[GRASS-SVN] r57492 - sandbox/turek/scatter_plot
svn_grass at osgeo.org
svn_grass at osgeo.org
Fri Aug 23 11:50:36 PDT 2013
Author: turek
Date: 2013-08-23 11:50:14 -0700 (Fri, 23 Aug 2013)
New Revision: 57492
Modified:
sandbox/turek/scatter_plot/testing_patch.diff
Log:
scatter plot: selection of intervals by polygon and confidence ellipses
Modified: sandbox/turek/scatter_plot/testing_patch.diff
===================================================================
--- sandbox/turek/scatter_plot/testing_patch.diff 2013-08-23 17:02:04 UTC (rev 57491)
+++ sandbox/turek/scatter_plot/testing_patch.diff 2013-08-23 18:50:14 UTC (rev 57492)
@@ -1,6 +1,1196 @@
+Index: lib/imagery/scatt.c
+===================================================================
+--- lib/imagery/scatt.c (revision 0)
++++ lib/imagery/scatt.c (working copy)
+@@ -0,0 +1,746 @@
++/*!
++ \file lib/imagery/scatt.c
++
++ \brief Imagery library - functions for wx Scatter Plot Tool.
++
++ Low level functions used by wx Scatter Plot Tool.
++
++ Copyright (C) 2013 by the GRASS Development Team
++
++ This program is free software under the GNU General Public License
++ (>=v2). Read the file COPYING that comes with GRASS for details.
++
++ \author Stepan Turek <stepan.turek at seznam.cz> (Mentor: Martin Landa)
++ */
++
++#include <grass/raster.h>
++#include <grass/imagery.h>
++#include <grass/gis.h>
++#include <grass/glocale.h>
++
++#include <stdio.h>
++#include <stdlib.h>
++#include <math.h>
++#include <string.h>
++
++
++struct rast_row
++{
++ CELL * row;
++ char * null_row;
++ struct Range rast_range; /*Range of whole raster.*/
++};
++
++/*!
++ \brief Create pgm header.
++
++ Scatter plot internally generates pgm files. These pgms have header in format created by this function.
++
++ \param region region to be pgm header generated for
++ \param [out] header header of pgm file
++ */
++static int get_cat_rast_header(struct Cell_head * region, char * header){
++ return sprintf(header, "P5\n%d\n%d\n1\n", region->cols, region->rows);
++}
++
++/*!
++ \brief Create category raster conditions file.
++
++ \param cat_rast_region region to be file generated for
++ \param cat_rast path of generated category raster file
++ */
++int I_create_cat_rast(struct Cell_head * cat_rast_region, const char * cat_rast)
++{
++ FILE * f_cat_rast;
++ char cat_rast_header[1024];//TODO magic number
++ int i_row, i_col;
++ int head_nchars;
++
++ unsigned char * row_data;
++
++ f_cat_rast = fopen(cat_rast, "wb");
++ if(!f_cat_rast) {
++ G_warning("Unable to create category raster condition file <%s>.", cat_rast);
++ return -1;
++ }
++
++ head_nchars = get_cat_rast_header(cat_rast_region, cat_rast_header);
++
++ fwrite(cat_rast_header, sizeof(char), head_nchars/sizeof(char), f_cat_rast);
++ if (ferror(f_cat_rast)){
++ fclose(f_cat_rast);
++ G_warning(_("Unable to write header into category raster condition file <%s>."), cat_rast);
++ return -1;
++ }
++
++ row_data = (unsigned char *) G_malloc(cat_rast_region->cols * sizeof(unsigned char));
++ for(i_col = 0; i_col < cat_rast_region->cols; i_col++)
++ row_data[i_col] = 0 & 255;
++
++ for(i_row = 0; i_row < cat_rast_region->rows; i_row++) {
++ fwrite(row_data, sizeof(unsigned char), (cat_rast_region->cols)/sizeof(unsigned char), f_cat_rast);
++ if (ferror(f_cat_rast))
++ {
++ fclose(f_cat_rast);
++ G_warning(_("Unable to write into category raster condition file <%s>."), cat_rast);
++ return -1;
++ }
++ }
++
++ fclose(f_cat_rast);
++ return 0;
++}
++
++static int print_reg(struct Cell_head * intersec, const char * pref, int dbg_level)
++{
++ G_debug(dbg_level, "%s:\n n:%f\ns:%f\ne:%f\nw:%f\nns_res:%f\new_res:%f", pref, intersec->north, intersec->south,
++ intersec->east, intersec->west, intersec->ns_res, intersec->ew_res);
++}
++
++/*!
++ \brief Find intersection region of two regions.
++
++ \param A pointer to intersected region
++ \param B pointer to intersected region
++ \param [out] intersec pointer to intersection region of regions A B (relevant params of the region are: south, north, east, west)
++
++ \return 0 if interection exists
++ \return -1 if regions does not intersect
++ */
++static int regions_intersecion(struct Cell_head * A, struct Cell_head * B, struct Cell_head * intersec)
++{
++
++ if(B->north < A->south) return -1;
++ else if(B->north > A->north) intersec->north = A->north;
++ else intersec->north = B->north;
++
++ if(B->south > A->north) return -1;
++ else if(B->south < A->south) intersec->south = A->south;
++ else intersec->south = B->south;
++
++ if(B->east < A->west) return -1;
++ else if(B->east > A->east) intersec->east = A->east;
++ else intersec->east = B->east;
++
++ if(B->west > A->east) return -1;
++ else if(B->west < A->west) intersec->west = A->west;
++ else intersec->west = B->west;
++
++ if(intersec->north == intersec->south) return -1;
++
++ if(intersec->east == intersec->west) return -1;
++
++ return 0;
++
++}
++
++/*!
++ \brief Get rows and cols numbers, which defines intersection of the regions.
++
++ \param A pointer to intersected region
++ \param B pointer to intersected region (A and B must have same resolution)
++ \param [out] A_bounds rows and cols numbers of A stored in south, north, east, west, which defines intersection of A and B
++ \param [out] B_bounds rows and cols numbers of B stored in south, north, east, west, which defines intersection of A and B
++
++ \return 0 if interection exists
++ \return -1 if regions do not intersect
++ \return -2 resolution of regions is not same
++*/
++static int get_rows_and_cols_bounds(struct Cell_head * A, struct Cell_head * B, struct Cell_head * A_bounds, struct Cell_head * B_bounds)
++{
++ float ns_res, ew_res;
++
++ struct Cell_head intersec;
++
++ /* TODO is it right check? */
++ if(abs(A->ns_res - B->ns_res) > GRASS_EPSILON) {
++ G_debug(0, "'get_rows_and_cols_bounds' ns_res does not fit, A->ns_res: %f B->ns_res: %f", A->ns_res, B->ns_res);
++ return -2;
++ }
++
++ if(abs(A->ew_res - B->ew_res) > GRASS_EPSILON) {
++ G_debug(0, "'get_rows_and_cols_bounds' ew_res does not fit, A->ew_res: %f B->ew_res: %f", A->ew_res, B->ew_res);
++ return -2;
++ }
++
++ ns_res = A->ns_res;
++ ew_res = A->ew_res;
++
++ if(regions_intersecion(A, B, &intersec) == -1)
++ return -1;
++
++ A_bounds->north = ceil((A->north - intersec.north - ns_res * 0.5) / ns_res);
++ A_bounds->south = ceil((A->north - intersec.south - ns_res * 0.5) / ns_res);
++
++ A_bounds->east = ceil((intersec.east - A->west - ew_res * 0.5) / ew_res);
++ A_bounds->west = ceil((intersec.west - A->west - ew_res * 0.5) / ew_res);
++
++ B_bounds->north = ceil((B->north - intersec.north - ns_res * 0.5) / ns_res);
++ B_bounds->south = ceil((B->north - intersec.south - ns_res * 0.5) / ns_res);
++
++ B_bounds->east = ceil((intersec.east - B->west - ew_res * 0.5) / ew_res);
++ B_bounds->west = ceil((intersec.west - B->west - ew_res * 0.5) / ew_res);
++
++ return 0;
++}
++
++/*!
++ \brief Insert raster map patch into pgm file.
++
++ \param patch_rast name of raster map
++ \param cat_rast_region region of category raster file
++ \param cat_rast path to category raster file
++
++ \return 0 on success
++ \return -1 on failure
++*/
++int I_insert_patch_to_cat_rast(const char * patch_rast, struct Cell_head * cat_rast_region, const char * cat_rast)
++{
++
++ FILE * f_cat_rast;
++ struct Cell_head patch_region, patch_bounds, cat_rast_bounds;
++ char cat_rast_header[1024];//TODO magic number
++ int i_row, i_col, ncols, nrows, cat_rast_col, patch_col, val;
++ int head_nchars, ret;
++ int fd_patch_rast, init_shift, step_shift;
++ unsigned char * patch_data;
++
++ char * null_chunk_row;
++
++ const char *mapset;
++
++ struct Cell_head patch_lines, cat_rast_lines;
++
++ unsigned char * row_data;
++
++ f_cat_rast = fopen(cat_rast, "rb+");
++ if(!f_cat_rast) {
++ G_warning(_("Unable to open category raster condtions file <%s>."), cat_rast);
++ return -1;
++ }
++
++ head_nchars = get_cat_rast_header(cat_rast_region, cat_rast_header);
++ if ((mapset = G_find_raster(patch_rast,"")) == NULL) {
++ fclose(f_cat_rast);
++ G_warning(_("Unable to find patch raster <%s>."), patch_rast);
++ return -1;
++ }
++
++ Rast_get_cellhd(patch_rast, mapset, &patch_region);
++ Rast_set_window(&patch_region);
++
++ if ((fd_patch_rast = Rast_open_old(patch_rast, mapset)) < 0) {
++ fclose(f_cat_rast);
++ return -1;
++ }
++
++ ret = get_rows_and_cols_bounds(cat_rast_region, &patch_region, &cat_rast_bounds, &patch_bounds);
++ if(ret == -2) {
++ G_warning(_("Resolutions of patch <%s> and patched file <%s> are not same."), patch_rast, cat_rast);
++
++ Rast_close(fd_patch_rast);
++ fclose(f_cat_rast);
++
++ return -1;
++ }
++ else if (ret == -1){
++
++ Rast_close(fd_patch_rast);
++ fclose(f_cat_rast);
++
++ return 0;
++ }
++
++ ncols = cat_rast_bounds.east - cat_rast_bounds.west;
++ nrows = cat_rast_bounds.south - cat_rast_bounds.north;
++
++ patch_data = (unsigned char *) G_malloc(ncols * sizeof(unsigned char));
++
++ init_shift = head_nchars + cat_rast_region->cols * cat_rast_bounds.north + cat_rast_bounds.west;
++
++ if(fseek(f_cat_rast, init_shift, SEEK_SET) != 0) {
++ G_warning(_("Corrupted category raster conditions file <%s> (fseek failed)"), cat_rast);
++
++ Rast_close(fd_patch_rast);
++ G_free(null_chunk_row);
++ fclose(f_cat_rast);
++
++ return -1;
++ }
++
++ step_shift = cat_rast_region->cols - ncols;
++
++ null_chunk_row = Rast_allocate_null_buf();
++
++ for(i_row = 0; i_row < nrows; i_row++) {
++ Rast_get_null_value_row (fd_patch_rast, null_chunk_row, i_row + patch_bounds.north);
++
++ for(i_col = 0; i_col < ncols; i_col++) {
++ patch_col = patch_bounds.west + i_col;
++
++ if(null_chunk_row[patch_col] != 1)
++ patch_data[i_col] = 1 & 255;
++ else {
++ patch_data[i_col] = 0 & 255;
++ }
++ }
++
++ fwrite(patch_data, sizeof(unsigned char), (ncols)/sizeof(unsigned char), f_cat_rast);
++ if (ferror(f_cat_rast))
++ {
++ G_warning(_("Unable to write into category raster conditions file <%s>"), cat_rast);
++
++ Rast_close(fd_patch_rast);
++ G_free(null_chunk_row);
++ fclose(f_cat_rast);
++
++ return -1;
++ }
++ if(fseek(f_cat_rast, step_shift, SEEK_CUR) != 0) {
++ G_warning(_("Corrupted category raster conditions file <%s> (fseek failed)"), cat_rast);
++
++ Rast_close(fd_patch_rast);
++ G_free(null_chunk_row);
++ fclose(f_cat_rast);
++
++ return -1;
++ }
++ }
++
++ Rast_close(fd_patch_rast);
++ G_free(null_chunk_row);
++ fclose(f_cat_rast);
++ return 0;
++}
++
++/*!
++ \brief Updates scatter plots data in category by pixels which meets category conditions.
++
++ \param bands_rows data represents data describig one row from raster band
++ \param belongs_pix array which defines which pixels belongs to category (1 value) and which not (0 value)
++ \param [out] scatts pointer to scScatts struct of type SC_SCATT_DATA, which are modified according to values in belongs_pix
++*/
++static inline void update_cat_scatt_plts(struct rast_row * bands_rows, unsigned short * belongs_pix, struct scScatts * scatts)
++{
++ int band_axis_1, band_axis_2, i_scatt, array_idx, cat_idx, i_chunk_rows_pix, max_arr_idx;
++
++ CELL * b_1_row;
++ CELL * b_2_row;
++ char * b_1_null_row,* b_2_null_row;
++ struct rast_row b_1_rast_row, b_2_rast_row;
++
++ struct Range b_1_range, b_2_range;
++ int b_1_range_size;
++
++ int row_size = Rast_window_cols();
++
++ int * scatts_bands = scatts->scatts_bands;
++
++ for(i_scatt = 0; i_scatt < scatts->n_a_scatts; i_scatt++)
++ {
++ b_1_rast_row = bands_rows[scatts_bands[i_scatt * 2]];
++ b_2_rast_row = bands_rows[scatts_bands[i_scatt * 2 + 1]];
++
++ b_1_row = b_1_rast_row.row;
++ b_2_row = b_2_rast_row.row;
++
++ b_1_null_row = b_1_rast_row.null_row;
++ b_2_null_row = b_2_rast_row.null_row;
++
++ b_1_range = b_1_rast_row.rast_range;
++ b_2_range = b_2_rast_row.rast_range;
++
++ b_1_range_size = b_1_range.max - b_1_range.min + 1;
++ max_arr_idx = (b_1_range.max - b_1_range.min + 1) * (b_2_range.max - b_2_range.min + 1);
++
++ for(i_chunk_rows_pix = 0; i_chunk_rows_pix < row_size; i_chunk_rows_pix++)
++ {
++ /* pixel does not belongs to scatter plot or has null value in one of the bands */
++ if(!belongs_pix[i_chunk_rows_pix] ||
++ b_1_null_row[i_chunk_rows_pix] == 1 ||
++ b_2_null_row[i_chunk_rows_pix] == 1)
++ continue;
++
++ /* index in scatter plot array */
++ array_idx = b_1_row[i_chunk_rows_pix] - b_1_range.min + (b_2_row[i_chunk_rows_pix] - b_2_range.min) * b_1_range_size;
++
++ if(array_idx < 0 || array_idx >= max_arr_idx) {
++ G_warning ("Data inconsistent. Value computed for scatter plot is out of initialized range.");
++ continue;
++ }
++
++ /* increment scatter plot value */
++ ++scatts->scatts_arr[i_scatt]->scatt_vals_arr[array_idx];
++ }
++ }
++}
++
++/*!
++ \brief Computes scatter plots data from chunk_rows.
++
++ \param scatts pointer to scScatts struct of type SC_SCATT_DATA, where are computed scatter plots stored
++ \param scatt_conds pointer to scScatts struct of type SC_SCATT_CONDITIONS, where are selected areas (condtitions)stored
++
++ \param chunk_rows data arrays of chunk_rows from analyzed raster bands (all data in chunk_rows, null_chunk_rows and belongs_pix arrays represents same region)
++ \param null_chunk_rows null data arrays of chunk_rows from analyzed raster bands
++ \param row_size size of data in chunk_rows, null_chunk_rows and belongs_pix arrays
++ \param f_cats_rasts_conds file which stores selected areas (conditions) from mapwindow see I_create_cat_rast() and I_pa
++ \param fd_cats_rasts array of openedraster maps which represents all selected pixels for category
++ \param region analysis region
++
++ \return 0 on success
++ \return -1 on failure
++*/
++static inline int compute_scatts_from_chunk_row(struct Cell_head *region, struct scCats * scatt_conds,
++ FILE ** f_cats_rasts_conds, struct rast_row * bands_rows,
++ struct scCats * scatts, int * fd_cats_rasts)
++{
++
++ int i_rows_pix, i_cat, i_scatt, n_a_scatts, n_pixs;
++ int cat_id, scatt_plts_cat_idx, array_idx, max_arr_idx;
++ char * b_1_null_row,* b_2_null_row;
++ struct rast_row b_1_rast_row, b_2_rast_row;
++ CELL * cat_rast_row;
++
++ struct scScatts * scatts_conds;
++ struct scScatts * scatts_scatt_plts;
++ struct scdScattData * conds;
++
++ struct Range b_1_range, b_2_range;
++ int b_1_range_size;
++
++ int * scatts_bands;
++ struct scdScattData ** scatts_arr;
++
++ CELL * b_1_row;
++ CELL * b_2_row;
++ unsigned char * i_scatt_conds;
++
++ int row_size = Rast_window_cols();
++
++ unsigned short * belongs_pix = (unsigned short *) G_malloc(row_size * sizeof(unsigned short));
++ unsigned char * rast_pixs = (unsigned char *) G_malloc(row_size * sizeof(unsigned char));
++ cat_rast_row = Rast_allocate_c_buf();
++
++
++ for(i_cat = 0; i_cat < scatt_conds->n_a_cats; i_cat++)
++ {
++ scatts_conds = scatt_conds->cats_arr[i_cat];
++
++ cat_id = scatt_conds->cats_ids[i_cat];
++
++ scatt_plts_cat_idx = scatts->cats_idxs[cat_id];
++ if(scatt_plts_cat_idx < 0)
++ continue;
++ scatts_scatt_plts = scatts->cats_arr[scatt_plts_cat_idx];
++
++ G_zero(belongs_pix, row_size * sizeof(unsigned short));
++
++ /* if category has no conditions defined, scatter plots without any constraint are computed (default scatter plots) */
++ if(!scatts_conds->n_a_scatts && !f_cats_rasts_conds[i_cat]) {
++ for(i_scatt = 0; i_scatt < scatts_scatt_plts->n_a_scatts; i_scatt++)
++ {
++ /* all pixels belongs */
++ for(i_rows_pix = 0; i_rows_pix < row_size; i_rows_pix++)
++ belongs_pix[i_rows_pix] = 1;
++ }
++ }
++ /* compute belonging pixels for defined conditions */
++ else
++ {
++ scatts_bands = scatts_conds->scatts_bands;
++
++ /* check conditions from category raster condtitions file */
++ if(f_cats_rasts_conds[i_cat]) {
++ n_pixs = fread(rast_pixs, sizeof(unsigned char), (row_size)/sizeof(unsigned char), f_cats_rasts_conds[i_cat]);
++
++ if (ferror(f_cats_rasts_conds[i_cat]))
++ {
++ G_free(rast_pixs);
++ G_free(belongs_pix);
++ G_warning(_("Unable to read from category raster condtition file."));
++ return -1;
++ }
++ if (n_pixs != n_pixs) {
++ G_free(rast_pixs);
++ G_free(belongs_pix);
++ G_warning(_("Invalid size of category raster conditions file."));
++ return -1;
++
++ }
++
++ for(i_rows_pix = 0; i_rows_pix < row_size; i_rows_pix++)
++ {
++ if(rast_pixs[i_rows_pix] != 0 & 255)
++ belongs_pix[i_rows_pix] = 1;
++ }
++ }
++
++ /* check condtions defined in scatter plots*/
++ for(i_scatt = 0; i_scatt < scatts_conds->n_a_scatts; i_scatt++)
++ {
++ b_1_rast_row = bands_rows[scatts_bands[i_scatt * 2]];
++ b_2_rast_row = bands_rows[scatts_bands[i_scatt * 2 + 1]];
++
++ b_1_row = b_1_rast_row.row;
++ b_2_row = b_2_rast_row.row;
++
++ b_1_null_row = b_1_rast_row.null_row;
++ b_2_null_row = b_2_rast_row.null_row;
++
++ b_1_range = b_1_rast_row.rast_range;
++ b_2_range = b_2_rast_row.rast_range;
++
++ b_1_range_size = b_1_range.max - b_1_range.min + 1;
++ max_arr_idx = (b_1_range.max - b_1_range.min + 1) * (b_2_range.max - b_2_range.min + 1);
++
++ i_scatt_conds = scatts_conds->scatts_arr[i_scatt]->b_conds_arr;
++
++ for(i_rows_pix = 0; i_rows_pix < row_size; i_rows_pix++)
++ {
++ /* pixels already belongs to category from category raster conditions file or contains null value in one of the bands */
++ if(belongs_pix[i_rows_pix] ||
++ b_1_null_row[i_rows_pix] == 1 ||
++ b_2_null_row[i_rows_pix] == 1)
++ continue;
++
++ array_idx = b_1_row[i_rows_pix] - b_1_range.min + (b_2_row[i_rows_pix] - b_2_range.min) * b_1_range_size;
++ if(array_idx < 0 || array_idx >= max_arr_idx) {
++ G_warning ("Data inconsistent. Value computed for scatter plot is out of initialized range.");
++ continue;
++ }
++ /* pixels meets condtion defined in scatter plot */
++ if(i_scatt_conds[array_idx])
++ belongs_pix[i_rows_pix] = 1;
++ }
++ }
++ }
++
++ /* update category raster with belonging pixels */
++ if(fd_cats_rasts[i_cat] >= 0) {
++ Rast_set_null_value(cat_rast_row, Rast_window_cols(), CELL_TYPE);
++
++ for(i_rows_pix = 0; i_rows_pix < row_size; i_rows_pix++)
++ if(belongs_pix[i_rows_pix])
++ cat_rast_row[i_rows_pix] = belongs_pix[i_rows_pix];
++
++ Rast_put_c_row (fd_cats_rasts[i_cat], cat_rast_row);
++ }
++
++ /* update scatter plots with belonging pixels */
++ update_cat_scatt_plts(bands_rows, belongs_pix, scatts_scatt_plts);
++ }
++
++ G_free(cat_rast_row);
++ G_free(rast_pixs);
++ G_free(belongs_pix);
++
++ return 0;
++}
++
++/*!
++ \brief Get list if bands needed to be opened for analysis from scCats struct.
++*/
++static void get_needed_bands(struct scCats * cats, int * b_needed_bands)
++{
++ // results in b_needed_bands - array of bools - if item has value 1, band (defined by item index) is needed to be opened
++ int i_cat, i_scatt, cat_id;
++
++ for(i_cat = 0; i_cat < cats->n_a_cats; i_cat++)
++ {
++ for(i_scatt = 0; i_scatt < cats->cats_arr[i_cat]->n_a_scatts; i_scatt++)
++ {
++ G_debug(3, "Active scatt %d in catt %d", i_scatt, i_cat);
++
++ b_needed_bands[cats->cats_arr[i_cat]->scatts_bands[i_scatt * 2]] = 1;
++ b_needed_bands[cats->cats_arr[i_cat]->scatts_bands[i_scatt * 2 + 1]] = 1;
++ }
++ }
++ return;
++}
++
++/*!
++ \brief Helper function for clean up.
++*/
++static void free_compute_scatts_data(int * fd_bands, struct rast_row * bands_rows, int n_a_bands, int * bands_ids,
++ int * fd_cats_rasts, FILE ** f_cats_rasts_conds, int n_a_cats)
++{
++ int i, band_id;
++
++ for(i = 0; i < n_a_bands; i++)
++ {
++ band_id = bands_ids[i];
++ if(band_id >= 0) {
++ Rast_close(fd_bands[i]);
++ G_free(bands_rows[band_id].row);
++ G_free(bands_rows[band_id].null_row);
++ }
++ }
++
++ if(f_cats_rasts_conds)
++ for(i = 0; i < n_a_cats; i++)
++ if(f_cats_rasts_conds[i])
++ fclose(f_cats_rasts_conds[i]);
++
++ if(fd_cats_rasts)
++ for(i = 0; i < n_a_cats; i++)
++ if(fd_cats_rasts[i] >= 0)
++ Rast_close(fd_cats_rasts[i]);
++
++}
++
++/*!
++ \brief Compute scatter plots data.
++
++ If category has not defined no category raster condition file and no scatter plot with consdtion,
++ default scatter plot is computed.
++
++ \param region analysis region, beaware that all input data must be prepared for this region (bands (their ranges), cats_rasts_conds rasters...)
++ \param region function calls Rast_set_window for this region
++ \param scatt_conds pointer to scScatts struct of type SC_SCATT_CONDITIONS, where are stored selected areas (conditions) in scatter plots
++ \param cats_rasts_conds paths to category raster conditions files representing selected areas (conditions) in rasters for every category
++ \param cats_rasts_conds index in array represents corresponding category id
++ \param cats_rasts_conds for manupulation with category raster conditions file see also I_id_scatt_to_bands() and I_insert_patch_to_cat_rast()
++ \param bands names of analyzed bands, order of bands is defined by their id
++ \param n_bands number of bands
++ \param [out] scatts pointer to scScatts struct of type SC_SCATT_DATA, where are computed scatter plots stored
++ \param [out] cats_rasts array of raster maps names where will be stored all selected pixels for every category
++
++ \return 0 on success
++ \return -1 on failure
++*/
++int I_compute_scatts(struct Cell_head *region, struct scCats * scatt_conds, const char ** cats_rasts_conds,
++ const char ** bands, int n_bands, struct scCats * scatts, const char ** cats_rasts)
++{
++ const char *mapset;
++ char header[1024];
++
++ int fd_cats_rasts[scatt_conds->n_a_cats];
++ FILE * f_cats_rasts_conds[scatt_conds->n_a_cats];
++
++ struct rast_row bands_rows[n_bands];
++
++ RASTER_MAP_TYPE data_type;
++
++ int nrows, i_band, n_a_bands, band_id,
++ i, i_row, head_nchars, i_cat, id_cat;
++
++ int fd_bands[n_bands];
++ int bands_ids[n_bands];
++ int b_needed_bands[n_bands];
++
++ Rast_set_window(region);
++
++ for(i_band = 0; i_band < n_bands; i_band++)
++ fd_bands[i_band] = -1;
++
++ for(i_band = 0; i_band < n_bands; i_band++)
++ bands_ids[i_band] = -1;
++
++ if (n_bands != scatts->n_bands ||
++ n_bands != scatt_conds->n_bands)
++ return -1;
++
++ memset(b_needed_bands, 0, (size_t)n_bands * sizeof(int));
++
++ get_needed_bands(scatt_conds, &b_needed_bands[0]);
++ get_needed_bands(scatts, &b_needed_bands[0]);
++
++ n_a_bands = 0;
++
++ /* open band rasters, which are needed for computation */
++ for(band_id = 0; band_id < n_bands; band_id++)
++ {
++ if(b_needed_bands[band_id])
++ {
++ G_debug(3, "Opening raster no. %d with name: %s", band_id, bands[band_id]);
++
++ if ((mapset = G_find_raster2(bands[band_id],"")) == NULL) {
++ free_compute_scatts_data(fd_bands, bands_rows, n_a_bands,
++ bands_ids, NULL, NULL, scatt_conds->n_a_cats);
++ G_warning(_("Unbale to read find raster <%s>"), bands[band_id]);
++ return -1;
++ }
++
++ if ((fd_bands[n_a_bands] = Rast_open_old(bands[band_id], mapset)) < 0) {
++ free_compute_scatts_data(fd_bands, bands_rows, n_a_bands,
++ bands_ids, NULL, NULL, scatt_conds->n_a_cats);
++ G_warning(_("Unbale to open raster <%s>"), bands[band_id]);
++ return -1;
++ }
++
++ data_type = Rast_get_map_type(fd_bands[n_a_bands]);
++ if(data_type != CELL_TYPE) {
++ G_warning(_("Raster <%s> type is not <%s>"), bands[band_id], "CELL");
++ return -1;
++ }
++
++ bands_rows[band_id].row = Rast_allocate_c_buf();
++ bands_rows[band_id].null_row = Rast_allocate_null_buf();
++
++ if(Rast_read_range(bands[band_id], mapset, &bands_rows[band_id].rast_range) != 1){
++ free_compute_scatts_data(fd_bands, bands_rows, n_a_bands,
++ bands_ids, NULL, NULL, scatt_conds->n_a_cats);
++ G_warning(_("Unable to read range of raster <%s>"), bands[band_id]);
++ return -1;
++ }
++
++ bands_ids[n_a_bands] = band_id;
++ ++n_a_bands;
++ }
++ }
++
++ /* open category rasters condition files and category rasters */
++ for(i_cat = 0; i_cat < scatts->n_a_cats; i_cat++)
++ {
++ id_cat = scatts->cats_ids[i_cat];
++ if(cats_rasts[id_cat]) {
++ fd_cats_rasts[i_cat] = Rast_open_new(cats_rasts[id_cat], CELL_TYPE);
++ }
++ else
++ fd_cats_rasts[i_cat] = -1;
++
++ if(cats_rasts_conds[id_cat]) {
++ f_cats_rasts_conds[i_cat] = fopen(cats_rasts_conds[id_cat], "r");
++ if(!f_cats_rasts_conds[i_cat]) {
++ free_compute_scatts_data(fd_bands, bands_rows, n_a_bands, bands_ids,
++ f_cats_rasts_conds, f_cats_rasts_conds, scatt_conds->n_a_cats);
++ G_warning(_("Unable to open category raster condtition file <%s>"), bands[band_id]);
++ return -1;
++ }
++ }
++ else
++ f_cats_rasts_conds[i_cat] = NULL;
++ }
++
++ head_nchars = get_cat_rast_header(region, header);
++ for(i_cat = 0; i_cat < scatt_conds->n_a_cats; i_cat++)
++ if(f_cats_rasts_conds[i_cat])
++ if( fseek(f_cats_rasts_conds[i_cat] , head_nchars, SEEK_SET) != 0) {
++ G_warning(_("Corrupted category raster conditions file (fseek failed)"));
++ return -1;
++ }
++
++ nrows = Rast_window_rows();
++
++ /* analyze bands by rows */
++ for (i_row = 0; i_row < nrows; i_row++)
++ {
++ for(i_band = 0; i_band < n_a_bands; i_band++)
++ {
++ band_id = bands_ids[i_band];
++ Rast_get_c_row(fd_bands[i_band], bands_rows[band_id].row, i_row);
++ Rast_get_null_value_row (fd_bands[i_band], bands_rows[band_id].null_row, i_row);
++ }
++ if(compute_scatts_from_chunk_row(region, scatt_conds, f_cats_rasts_conds, bands_rows, scatts, fd_cats_rasts) == -1)
++ {
++ free_compute_scatts_data(fd_bands, bands_rows, n_a_bands, bands_ids, fd_cats_rasts,
++ f_cats_rasts_conds, scatt_conds->n_a_cats);
++ return -1;
++ }
++
++ }
++ free_compute_scatts_data(fd_bands, bands_rows, n_a_bands, bands_ids,
++ fd_cats_rasts, f_cats_rasts_conds, scatt_conds->n_a_cats);
++ return 0;
++}
+\ No newline at end of file
+Index: lib/imagery/scatt_sccats.c
+===================================================================
+--- lib/imagery/scatt_sccats.c (revision 0)
++++ lib/imagery/scatt_sccats.c (working copy)
+@@ -0,0 +1,405 @@
++/*!
++ \file lib/imagery/scatt_cat_rast.c
++
++ \brief Imagery library - functions for manipulation with scatter plot structs.
++
++ Copyright (C) 2013 by the GRASS Development Team
++
++ This program is free software under the GNU General Public License
++ (>=v2). Read the file COPYING that comes with GRASS for details.
++
++ \author Stepan Turek <stepan.turek at seznam.cz> (Mentor: Martin Landa)
++ */
++
++#include <grass/raster.h>
++#include <grass/imagery.h>
++#include <grass/gis.h>
++
++#include <stdio.h>
++#include <stdlib.h>
++#include <math.h>
++#include <string.h>
++
++/*!
++ \brief Compute band ids from scatter plot id.
++
++ Scatter plot id describes which bands defines the scatter plot.
++
++ Let say we have 3 bands, their ids are 0, 1 and 2.
++ Scatter plot with id 0 consists of band 1 (b_1_id) 0 and band 2 (b_2_id) 1.
++ All scatter plots:
++ scatt_id b_1_id b_2_id
++ 0 0 1
++ 1 0 2
++ 2 1 2
++
++ \param scatt_id scatter plot id
++ \param n_bands number of bands
++ \param [out] b_1_id id of band1
++ \param[out] b_2_id id of band2
++
++ \return 0
++ */
++int I_id_scatt_to_bands(const int scatt_id, const int n_bands, int * b_1_id, int * b_2_id)
++{
++ int n_b1 = n_bands - 1;
++
++ * b_1_id = (int) ((2 * n_b1 + 1 - sqrt((double)((2 * n_b1 + 1) * (2 * n_b1 + 1) - 8 * scatt_id))) / 2);
++
++ * b_2_id = scatt_id - ((* b_1_id) * (2 * n_b1 + 1) - (* b_1_id) * (* b_1_id)) / 2 + (* b_1_id) + 1;
++
++ return 0;
++}
++
++
++/*!
++ \brief Compute scatter plot id from band ids.
++
++ See also I_id_scatt_to_bands().
++
++ \param n_bands number of bands
++ \param b_1_id id of band1
++ \param b_1_id id of band2
++ \param [out] scatt_id scatter plot id
++
++ \return 0
++ */
++int I_bands_to_id_scatt(const int b_1_id, const int b_2_id, const int n_bands, int * scatt_id)
++{
++ int n_b1 = n_bands - 1;
++
++ * scatt_id = (b_1_id * (2 * n_b1 + 1) - b_1_id * b_1_id) / 2 + b_2_id - b_1_id - 1;
++
++ return 0;
++}
++
++/*!
++ \brief Initialize structure for storing scatter plots data.
++
++ \param cats pointer to scCats struct
++ \param n_bands number of bands
++ \param type SC_SCATT_DATA - stores scatter plots
++ \param type SC_SCATT_CONDITIONS - stores selected areas in scatter plots
++ */
++void I_sc_init_cats(struct scCats * cats, int n_bands, int type)
++{
++ int i_cat;
++
++ cats->type = type;
++
++ cats->n_cats = 100;
++ cats->n_a_cats = 0;
++
++ cats->n_bands = n_bands;
++ cats->n_scatts = (n_bands - 1) * n_bands / 2;
++
++ cats->cats_arr = (struct scScatts **) G_malloc(cats->n_cats * sizeof(struct scScatts *));
++ memset(cats->cats_arr, 0, cats-> n_cats * sizeof(struct scScatts *));
++
++ cats->cats_ids = (int *) G_malloc(cats->n_cats * sizeof(int));
++ cats->cats_idxs =(int *) G_malloc(cats->n_cats * sizeof(int));
++
++ for(i_cat = 0; i_cat < cats->n_cats; i_cat++)
++ cats->cats_idxs[i_cat] = -1;
++
++ return;
++}
++
++/*!
++ \brief Free data of struct scCats, the structure itself remains alocated.
++
++ \param cats pointer to existing scCats struct
++ */
++void I_sc_free_cats(struct scCats * cats)
++{
++ int i_cat;
++
++ for(i_cat = 0; i_cat < cats->n_a_cats; i_cat++)
++ {
++ if(cats->cats_arr[i_cat])
++ {
++ G_free(cats->cats_arr[i_cat]->scatt_idxs);
++ G_free(cats->cats_arr[i_cat]->scatts_bands);
++ G_free(cats->cats_arr[i_cat]->scatts_arr);
++ G_free(cats->cats_arr[i_cat]);
++ }
++ }
++
++ G_free(cats->cats_ids);
++ G_free(cats->cats_idxs);
++ G_free(cats->cats_arr);
++
++ cats->n_cats = 0;
++ cats->n_a_cats = 0;
++ cats->n_bands = 0;
++ cats->n_scatts = 0;
++ cats->type = -1;
++
++ return;
++}
++
++#if 0
++void I_sc_get_active_categories(int * a_cats_ids, int * n_a_cats, struct scCats * cats)
++{
++ a_cats_ids = cats->cats_ids;
++ * n_a_cats = cats->n_a_cats;
++}
++#endif
++
++/*!
++ \brief Add category.
++
++ Category represents group of scatter plots.
++
++ \param cats pointer to scCats struct
++
++ \return assigned category id (starts with 0)
++ \return -1 if maximum nuber of categories was reached
++ */
++int I_sc_add_cat(struct scCats * cats)
++{
++ int i_scatt, i_cat_id, cat_id;
++ int n_a_cats = cats->n_a_cats;
++
++ if(cats->n_a_cats >= cats->n_cats)
++ return -1;
++
++ for(i_cat_id = 0; i_cat_id < cats->n_cats; i_cat_id++)
++ if(cats->cats_idxs[i_cat_id] < 0) {
++ cat_id = i_cat_id;
++ break;
++ }
++
++ cats->cats_ids[n_a_cats] = cat_id;
++ cats->cats_idxs[cat_id] = n_a_cats;
++
++ cats->cats_arr[n_a_cats] = (struct scScatts *) G_malloc(sizeof(struct scScatts));
++
++ cats->cats_arr[n_a_cats]->scatts_arr = (struct scdScattData **) G_malloc(cats->n_scatts * sizeof(struct scdScattData *));
++ memset((cats->cats_arr[n_a_cats]->scatts_arr), 0, cats->n_scatts * sizeof(struct scdScattData *));
++
++ cats->cats_arr[n_a_cats]->n_a_scatts = 0;
++
++ cats->cats_arr[n_a_cats]->scatts_bands = (int *) G_malloc(cats->n_scatts * 2 * sizeof(int));
++
++ cats->cats_arr[n_a_cats]->scatt_idxs = (int *) G_malloc(cats->n_scatts * sizeof(int));
++ for(i_scatt = 0; i_scatt < cats->n_scatts; i_scatt++)
++ cats->cats_arr[n_a_cats]->scatt_idxs[i_scatt] = -1;
++
++ ++cats->n_a_cats;
++
++ return cat_id;
++}
++
++#if 0
++int I_sc_delete_cat(struct scCats * cats, int cat_id)
++{
++ int cat_idx, i_cat;
++
++ if(cat_id < 0 || cat_id >= cats->n_cats)
++ return -1;
++
++ cat_idx = cats->cats_idxs[cat_id];
++ if(cat_idx < 0)
++ return -1;
++
++ G_free(cats->cats_arr[cat_idx]->scatt_idxs);
++ G_free(cats->cats_arr[cat_idx]->scatts_bands);
++ G_free(cats->cats_arr[cat_idx]->scatts_arr);
++ G_free(cats->cats_arr[cat_idx]);
++
++ for(i_cat = cat_idx; i_cat < cats->n_a_cats - 1; i_cat++)
++ {
++ cats->cats_arr[i_cat] = cats->cats_arr[i_cat + 1];
++ cats->cats_ids[i_cat] = cats->cats_ids[i_cat + 1];
++ }
++ cats->cats_idxs[cat_id] = -1;
++
++ --cats->n_a_cats;
++
++ return 0;
++}
++#endif
++
++/*!
++ \brief Insert scatter plot data .
++ Inserted scatt_data struct must have same type as cats struct (SC_SCATT_DATA or SC_SCATT_CONDITIONS).
++
++ \param cats pointer to scCats struct
++ \param cat_id id number of category.
++ \param scatt_id id number of scatter plot.
++
++ \return 0 on success
++ \return -1 on failure
++ */
++int I_sc_insert_scatt_data(struct scCats * cats, struct scdScattData * scatt_data, int cat_id, int scatt_id)
++{
++ int band_1, band_2, cat_idx, n_a_scatts;
++ struct scScatts * scatts;
++
++ if(cat_id < 0 || cat_id >= cats->n_cats)
++ return -1;
++
++ cat_idx = cats->cats_idxs[cat_id];
++ if(cat_idx < 0)
++ return -1;
++
++ if(scatt_id < 0 && scatt_id >= cats->n_scatts)
++ return -1;
++
++ scatts = cats->cats_arr[cat_idx];
++ if(scatts->scatt_idxs[scatt_id] >= 0)
++ return -1;
++
++ if(!scatt_data->b_conds_arr && cats->type == SC_SCATT_CONDITIONS)
++ return -1;
++
++ if(!scatt_data->scatt_vals_arr && cats->type == SC_SCATT_DATA)
++ return -1;
++
++ n_a_scatts = scatts->n_a_scatts;
++
++ scatts->scatt_idxs[scatt_id] = n_a_scatts;
++
++ I_id_scatt_to_bands(scatt_id, cats->n_bands, &band_1, &band_2);
++
++ scatts->scatts_bands[n_a_scatts * 2] = band_1;
++ scatts->scatts_bands[n_a_scatts * 2 + 1] = band_2;
++
++ scatts->scatts_arr[n_a_scatts] = scatt_data;
++ ++scatts->n_a_scatts;
++
++ return 0;
++}
++
++#if 0
++int I_sc_remove_scatt_data(struct scCats * cats, struct scdScattData * scatt_data, int cat_id, int scatt_id)
++{
++ int cat_idx, scatt_idx, n_init_scatts, i_scatt;
++ struct scScatts * scatts;
++
++ if(cat_id < 0 && cat_id >= cats->n_cats)
++ return -1;
++
++ cat_idx = cats->cats_idxs[cat_id];
++ if(cat_idx < 0)
++ return -1;
++
++ if(scatt_id < 0 || scatt_id >= cats->n_scatts)
++ return -1;
++
++ scatts = cats->cats_arr[cat_idx];
++ if(scatts->scatt_idxs[scatt_id] < 0)
++ return -1;
++
++ scatt_data = scatts->scatts_arr[scatt_idx];
++
++ for(i_scatt = scatt_idx; i_scatt < scatts->n_a_scatts - 1; i_scatt++)
++ {
++ scatts->scatts_arr[i_scatt] = scatts->scatts_arr[i_scatt + 1];
++ scatts->scatts_bands[i_scatt * 2] = scatts->scatts_bands[(i_scatt + 1)* 2];
++ scatts->scatts_bands[i_scatt * 2 + 1] = scatts->scatts_bands[(i_scatt + 1) * 2 + 1];
++ }
++ scatts->scatts_arr[scatts->n_a_scatts] = NULL;
++
++ scatts->scatt_idxs[scatt_id] = -1;
++
++ scatt_data = scatts->scatts_arr[scatt_id];
++ scatts->n_a_scatts--;
++
++ return 0;
++}
++
++int I_sc_set_value(struct scCats * cats, int cat_id, int scatt_id, int value_idx, int value)
++{
++ int n_a_scatts = cats->cats_arr[cat_id]->n_a_scatts;
++ int cat_idx, scatt_idx, ret;
++
++ cat_idx = cats->cats_idxs[cat_id];
++ if(cat_idx < 0)
++ return -1;
++
++ if(cats->cats_arr[cat_idx]->scatt_idxs[scatt_id] < 0)
++ return -1;
++
++ cat_idx = cats->cats_idxs[cat_id];
++ scatt_idx = cats->cats_arr[cat_idx]->scatt_idxs[scatt_id];
++
++ I_scd_set_value(cats->cats_arr[cat_idx]->scatts_arr[scatt_idx], value_idx, value);
++
++ return 0;
++}
++#endif
++
++/*!
++ \brief Insert scatter plot data.
++
++ \param scatt_data pointer to existing struct scdScattData
++ \param type SC_SCATT_DATA for scatter plots or SC_SCATT_CONDITIONS for selected areas in scatter plot
++ \param n_vals number of data values
++ \param data array of values (unsigned char for SC_SCATT_CONDITIONS, unsigned int for SC_SCATT_DATA)
++ */
++void I_scd_init_scatt_data(struct scdScattData * scatt_data, int type, int n_vals, void * data)
++{
++ scatt_data->n_vals = n_vals;
++
++ if(type == SC_SCATT_DATA)
++ {
++ if(data)
++ scatt_data->scatt_vals_arr = (unsigned int *) data;
++ else {
++ scatt_data->scatt_vals_arr = (unsigned int *) G_malloc(n_vals * sizeof(unsigned int));
++ memset(scatt_data->scatt_vals_arr, 0, n_vals * sizeof(unsigned int));
++ }
++ scatt_data->b_conds_arr = NULL;
++ }
++ else if(type == SC_SCATT_CONDITIONS)
++ {
++ if(data)
++ scatt_data->b_conds_arr = (unsigned char *) data;
++ else {
++ scatt_data->b_conds_arr = (unsigned char *) G_malloc(n_vals * sizeof(unsigned char));
++ memset(scatt_data->b_conds_arr, 0, n_vals * sizeof(unsigned char));
++ }
++ scatt_data->scatt_vals_arr = NULL;
++ }
++
++ return;
++}
++
++
++#if 0
++void I_scd_get_range_min_max(struct scdScattData * scatt_data, CELL * band_1_min, CELL * band_1_max, CELL * band_2_min, CELL * band_2_max)
++{
++
++ Rast_get_range_min_max(&(scatt_data->band_1_range), band_1_min, band_2_min);
++ Rast_get_range_min_max(&(scatt_data->band_2_range), band_2_min, band_2_max);
++
++ return;
++}
++s
++void * I_scd_get_data_ptr(struct scdScattData * scatt_data)
++{
++ if(!scatt_data->b_conds_arr)
++ return scatt_data->b_conds_arr;
++ else if(!scatt_data->scatt_vals_arr)
++ return scatt_data->scatt_vals_arr;
++
++ return NULL;
++}
++
++int I_scd_set_value(struct scdScattData * scatt_data, unsigned int val_idx, unsigned int val)
++{
++ if(val_idx < 0 && val_idx > scatt_data->n_vals)
++ return -1;
++
++ if(scatt_data->b_conds_arr)
++ scatt_data->b_conds_arr[val_idx] = val;
++ else if(scatt_data->scatt_vals_arr)
++ scatt_data->scatt_vals_arr[val_idx] = val;
++ else
++ return -1;
++
++ return 0;
++}
++#endif
+Index: lib/vector/Vlib/open.c
+===================================================================
+--- lib/vector/Vlib/open.c (revision 57491)
++++ lib/vector/Vlib/open.c (working copy)
+@@ -240,7 +240,9 @@
+ }
+ else {
+ char file_path[GPATH_MAX];
+-
++ /* reduce to current mapset if search path was set */
++ if(strcmp(Map->mapset, "") == 0)
++ Map->mapset = G_store(G_mapset());
+ /* temporary map: reduce to current mapset if search path
+ * was set */
+ if (strcmp(Map->mapset, "") == 0)
+Index: include/defs/vedit.h
+===================================================================
+--- include/defs/vedit.h (revision 57491)
++++ include/defs/vedit.h (working copy)
+@@ -33,6 +33,8 @@
+ int Vedit_merge_lines(struct Map_info *, struct ilist *);
+
+ /* move.c */
++int Vedit_move_areas(struct Map_info *, struct Map_info **, int,
++ struct ilist *, double, double, double, int, double);
+ int Vedit_move_lines(struct Map_info *, struct Map_info **, int,
+ struct ilist *, double, double, double, int, double);
+
Index: include/defs/imagery.h
===================================================================
---- include/defs/imagery.h (revision 57457)
+--- include/defs/imagery.h (revision 57491)
+++ include/defs/imagery.h (working copy)
@@ -110,6 +110,23 @@
FILE *I_fopen_subgroup_ref_new(const char *, const char *);
@@ -26,24 +1216,11 @@
/* sig.c */
int I_init_signatures(struct Signature *, int);
int I_new_signature(struct Signature *);
-Index: include/defs/vedit.h
-===================================================================
---- include/defs/vedit.h (revision 57457)
-+++ include/defs/vedit.h (working copy)
-@@ -33,6 +33,8 @@
- int Vedit_merge_lines(struct Map_info *, struct ilist *);
-
- /* move.c */
-+int Vedit_move_areas(struct Map_info *, struct Map_info **, int,
-+ struct ilist *, double, double, double, int, double);
- int Vedit_move_lines(struct Map_info *, struct Map_info **, int,
- struct ilist *, double, double, double, int, double);
-
Index: include/imagery.h
===================================================================
---- include/imagery.h (revision 57457)
+--- include/imagery.h (revision 57491)
+++ include/imagery.h (working copy)
-@@ -135,6 +135,55 @@
+@@ -135,6 +135,56 @@
} IClass_statistics;
@@ -90,15 +1267,901 @@
+*/
+struct scdScattData
+{
-+ int n_vals; /* Number of values in scatter plot. */
++ int n_vals; /*!< Number of values in scatter plot. */
+
-+ unsigned char * b_conds_arr; /* array of selected areas (used for SC_SCATT_CONDITIONS type) otherwise NULL */
-+ unsigned int * scatt_vals_arr; /* array of computed areas (used for SC_SCATT_DATA type) otherwise NULL */
++ unsigned char * b_conds_arr; /*!< array of selected areas (used for SC_SCATT_CONDITIONS type) otherwise NULL */
++ unsigned int * scatt_vals_arr; /*!< array of computed areas (used for SC_SCATT_DATA type) otherwise NULL */
+};
+
++
#define SIGNATURE_TYPE_MIXED 1
#define GROUPFILE "CURGROUP"
+Index: gui/wxpython/vdigit/toolbars.py
+===================================================================
+--- gui/wxpython/vdigit/toolbars.py (revision 57491)
++++ gui/wxpython/vdigit/toolbars.py (working copy)
+@@ -17,6 +17,7 @@
+ import wx
+
+ from grass.script import core as grass
++from grass.pydispatch.signal import Signal
+
+ from gui_core.toolbars import BaseToolbar, BaseIcons
+ from gui_core.dialogs import CreateNewVector
+@@ -42,6 +43,8 @@
+ self.digit = None
+ self._giface = giface
+
++ self.editingStarted = Signal("VDigitToolbar.editingStarted")
++
+ # currently selected map layer for editing (reference to MapLayer instance)
+ self.mapLayer = None
+ # list of vector layers from Layer Manager (only in the current mapset)
+@@ -860,6 +863,7 @@
+ alpha = int(opacity * 255)
+ self.digit.GetDisplay().UpdateSettings(alpha = alpha)
+
++ self.editingStarted.emit(vectMap = mapLayer.GetName(), digit = self.digit)
+ return True
+
+ def StopEditing(self):
+Index: gui/wxpython/vdigit/wxdigit.py
+===================================================================
+--- gui/wxpython/vdigit/wxdigit.py (revision 57491)
++++ gui/wxpython/vdigit/wxdigit.py (working copy)
+@@ -17,7 +17,7 @@
+ (and NumPy would be an excellent candidate for acceleration via
+ e.g. OpenCL or CUDA; I'm surprised it hasn't happened already).
+
+-(C) 2007-2011 by the GRASS Development Team
++(C) 2007-2011, 2013 by the GRASS Development Team
+
+ This program is free software under the GNU General Public License
+ (>=v2). Read the file COPYING that comes with GRASS for details.
+@@ -27,6 +27,8 @@
+
+ import grass.script.core as grass
+
++from grass.pydispatch.signal import Signal
++
+ from core.gcmd import GError
+ from core.debug import Debug
+ from core.settings import UserSettings
+@@ -176,7 +178,21 @@
+
+ if self.poMapInfo:
+ self.InitCats()
+-
++
++ self.emit_signals = False
++
++ # signals which describes features changes during digitization,
++ # activate them using EmitSignals method
++ #TODO signal for errors?
++ self.featureAdded = Signal('IVDigit.featureAdded')
++ self.areasDeleted = Signal('IVDigit.areasDeleted')
++ self.vertexMoved = Signal('IVDigit.vertexMoved')
++ self.vertexAdded = Signal('IVDigit.vertexAdded')
++ self.vertexRemoved = Signal('IVDigit.vertexRemoved')
++ self.featuresDeleted = Signal('IVDigit.featuresDeleted')
++ self.featuresMoved = Signal('IVDigit.featuresMoved')
++ self.lineEdited = Signal('IVDigit.lineEdited')
++
+ def __del__(self):
+ Debug.msg(1, "IVDigit.__del__()")
+ Vect_destroy_line_struct(self.poPoints)
+@@ -188,7 +204,12 @@
+ Vect_close(self.poBgMapInfo)
+ self.poBgMapInfo = self.popoBgMapInfo = None
+ del self.bgMapInfo
+-
++
++ def EmitSignals(self, emit):
++ """!Activate/deactivate signals which describes features changes during digitization.
++ """
++ self.emit_signals = emit
++
+ def CloseBackgroundMap(self):
+ """!Close background vector map"""
+ if not self.poBgMapInfo:
+@@ -394,7 +415,6 @@
+
+ @return tuple (number of added features, feature ids)
+ """
+-
+ layer = self._getNewFeaturesLayer()
+ cat = self._getNewFeaturesCat()
+
+@@ -419,10 +439,14 @@
+ return (-1, None)
+
+ self.toolbar.EnableUndo()
+-
+- return self._addFeature(vtype, points, layer, cat,
+- self._getSnapMode(), self._display.GetThreshold())
+-
++
++ ret = self._addFeature(vtype, points, layer, cat,
++ self._getSnapMode(), self._display.GetThreshold())
++ if ret[0] > -1 and self.emit_signals:
++ self.featureAdded.emit(new_bboxs = [self._createBbox(points)], new_areas_cats = [[{layer : [cat]}, None]])
++
++ return ret
++
+ def DeleteSelectedLines(self):
+ """!Delete selected features
+
+@@ -434,16 +458,27 @@
+ # collect categories for deleting if requested
+ deleteRec = UserSettings.Get(group = 'vdigit', key = 'delRecord', subkey = 'enabled')
+ catDict = dict()
++
++ old_bboxs = []
++ old_areas_cats = []
+ if deleteRec:
+ for i in self._display.selected['ids']:
++
+ if Vect_read_line(self.poMapInfo, None, self.poCats, i) < 0:
+ self._error.ReadLine(i)
+
+- cats = self.poCats.contents
+- for j in range(cats.n_cats):
+- if cats.field[j] not in catDict.keys():
+- catDict[cats.field[j]] = list()
+- catDict[cats.field[j]].append(cats.cat[j])
++ if self.emit_signals:
++ ret = self._getLineAreaBboxCats(i)
++ if ret:
++ old_bboxs += ret[0]
++ old_areas_cats += ret[1]
++
++ # catDict was not used -> put into comment
++ #cats = self.poCats.contents
++ #for j in range(cats.n_cats):
++ # if cats.field[j] not in catDict.keys():
++ # catDict[cats.field[j]] = list()
++ # catDict[cats.field[j]].append(cats.cat[j])
+
+ poList = self._display.GetSelectedIList()
+ nlines = Vedit_delete_lines(self.poMapInfo, poList)
+@@ -456,7 +491,10 @@
+ self._deleteRecords(catDict)
+ self._addChangeset()
+ self.toolbar.EnableUndo()
+-
++
++ if self.emit_signals:
++ self.featuresDeleted.emit(old_bboxs = old_bboxs, old_areas_cats = old_areas_cats)
++
+ return nlines
+
+ def _deleteRecords(self, cats):
+@@ -512,22 +550,173 @@
+
+ @return number of deleted
+ """
++ if len(self._display.selected['ids']) < 1:
++ return 0
++
+ poList = self._display.GetSelectedIList()
+ cList = poList.contents
+
+ nareas = 0
++ old_bboxs = []
++ old_areas_cats = []
++
+ for i in range(cList.n_values):
++
+ if Vect_get_line_type(self.poMapInfo, cList.value[i]) != GV_CENTROID:
+ continue
+-
++
++ if self.emit_signals:
++ area = Vect_get_centroid_area(self.poMapInfo, cList.value[i]);
++ if area > 0:
++ bbox, cats = self._getaAreaBboxCats(area)
++ old_bboxs += bbox
++ old_areas_cats += cats
++
+ nareas += Vedit_delete_area_centroid(self.poMapInfo, cList.value[i])
+
+ if nareas > 0:
+ self._addChangeset()
+ self.toolbar.EnableUndo()
++ if self.emit_signals:
++ self.areasDeleted.emit(old_bboxs = old_bboxs, old_areas_cats = old_areas_cats)
++
++ return nareas
++
++ def _getLineAreaBboxCats(self, ln_id):
++ ltype = Vect_read_line(self.poMapInfo, None, None, ln_id)
++
++ if ltype == GV_CENTROID:
++ #TODO centroid opttimization, can be adited also its area -> it will appear two times in new_ lists
++ return self._getCentroidAreaBboxCats(ln_id)
++ else:
++ return [self._getBbox(ln_id)], [self._getLineAreasCategories(ln_id)]
++
++
++ def _getCentroidAreaBboxCats(self, centroid):
++ if not Vect_line_alive(self.poMapInfo, centroid):
++ return None
++
++ area = Vect_get_centroid_area(self.poMapInfo, centroid)
++ if area > 0:
++ return self._getaAreaBboxCats(area)
++ else:
++ return None
++
++ def _getaAreaBboxCats(self, area):
++
++ po_b_list = Vect_new_list()
++ Vect_get_area_boundaries(self.poMapInfo, area, po_b_list);
++ b_list = po_b_list.contents
++
++ geoms = []
++ areas_cats = []
++
++ if b_list.n_values > 0:
++ for i_line in range(b_list.n_values):
++
++ line = b_list.value[i_line];
++
++ geoms.append(self._getBbox(abs(line)))
++ areas_cats.append(self._getLineAreasCategories(abs(line)))
+
+- return nareas
++ Vect_destroy_list(po_b_list);
++
++ return geoms, areas_cats
++
++ def _getLineAreasCategories(self, ln_id):
++ if not Vect_line_alive (self.poMapInfo, ln_id):
++ return []
++
++ ltype = Vect_read_line(self.poMapInfo, None, None, ln_id)
++ if ltype != GV_BOUNDARY:
++ return []
++
++ cats = [None, None]
++
++ left = c_int()
++ right = c_int()
++
++ if Vect_get_line_areas(self.poMapInfo, ln_id, pointer(left), pointer(right)) == 1:
++ areas = [left.value, right.value]
++
++ for i, a in enumerate(areas):
++ if a > 0:
++ centroid = Vect_get_area_centroid(self.poMapInfo, a)
++ if centroid <= 0:
++ continue
++ c = self._getCategories(centroid)
++ if c:
++ cats[i] = c
++
++ return cats
++
++ def _getCategories(self, ln_id):
++ if not Vect_line_alive (self.poMapInfo, ln_id):
++ return none
++
++ poCats = Vect_new_cats_struct()
++ if Vect_read_line(self.poMapInfo, None, poCats, ln_id) < 0:
++ Vect_destroy_cats_struct(poCats)
++ return None
++
++ cCats = poCats.contents
++
++ cats = {}
++ for j in range(cCats.n_cats):
++ if cats.has_key(cCats.field[j]):
++ cats[cCats.field[j]].append(cCats.cat[j])
++ else:
++ cats[cCats.field[j]] = [cCats.cat[j]]
+
++ Vect_destroy_cats_struct(poCats)
++ return cats
++
++ def _getBbox(self, ln_id):
++ if not Vect_line_alive (self.poMapInfo, ln_id):
++ return None
++
++ poPoints = Vect_new_line_struct()
++ if Vect_read_line(self.poMapInfo, poPoints, None, ln_id) < 0:
++ Vect_destroy_line_struct(poPoints)
++ return []
++
++ geom = self._convertGeom(poPoints)
++ bbox = self._createBbox(geom)
++ Vect_destroy_line_struct(poPoints)
++ return bbox
++
++ def _createBbox(self, points):
++
++ bbox = {}
++ for pt in points:
++ if not bbox.has_key('maxy'):
++ bbox['maxy'] = pt[1]
++ bbox['miny'] = pt[1]
++ bbox['maxx'] = pt[0]
++ bbox['minx'] = pt[0]
++ continue
++
++ if bbox['maxy'] < pt[1]:
++ bbox['maxy'] = pt[1]
++ elif bbox['miny'] > pt[1]:
++ bbox['miny'] = pt[1]
++
++ if bbox['maxx'] < pt[0]:
++ bbox['maxx'] = pt[0]
++ elif bbox['minx'] > pt[0]:
++ bbox['minx'] = pt[0]
++ return bbox
++
++ def _convertGeom(self, poPoints):
++
++ Points = poPoints.contents
++
++ pts_geom = []
++ for j in range(Points.n_points):
++ pts_geom.append((Points.x[j], Points.y[j]))
++
++ return pts_geom
++
+ def MoveSelectedLines(self, move):
+ """!Move selected features
+
+@@ -536,16 +725,45 @@
+ if not self._checkMap():
+ return -1
+
++ nsel = len(self._display.selected['ids'])
++ if nsel < 1:
++ return -1
++
+ thresh = self._display.GetThreshold()
+ snap = self._getSnapMode()
+
+ poList = self._display.GetSelectedIList()
++
++ if self.emit_signals:
++ old_bboxs = []
++ old_areas_cats = []
++ for sel_id in self._display.selected['ids']:
++ ret = self._getLineAreaBboxCats(sel_id)
++ if ret:
++ old_bboxs += ret[0]
++ old_areas_cats += ret[1]
++
++ Vect_set_updated(self.poMapInfo, 1)
++ n_up_lines_old = Vect_get_num_updated_lines(self.poMapInfo)
++
+ nlines = Vedit_move_lines(self.poMapInfo, self.popoBgMapInfo, int(self.poBgMapInfo is not None),
+ poList,
+ move[0], move[1], 0,
+ snap, thresh)
++
+ Vect_destroy_list(poList)
+-
++
++ if nlines > 0 and self.emit_signals:
++ new_bboxs = []
++ new_areas_cats = []
++ n_up_lines = Vect_get_num_updated_lines(self.poMapInfo)
++ for i in range(n_up_lines_old, n_up_lines):
++ new_id = Vect_get_updated_line(self.poMapInfo, i)
++ ret = self._getLineAreaBboxCats(new_id)
++ if ret:
++ new_bboxs += ret[0]
++ new_areas_cats += ret[1]
++
+ if nlines > 0 and self._settings['breakLines']:
+ for i in range(1, nlines):
+ self._breakLineAtIntersection(nlines + i, None, changeset)
+@@ -553,7 +771,13 @@
+ if nlines > 0:
+ self._addChangeset()
+ self.toolbar.EnableUndo()
+-
++
++ if self.emit_signals:
++ self.featuresMoved.emit(new_bboxs = new_bboxs,
++ old_bboxs = old_bboxs,
++ old_areas_cats = old_areas_cats,
++ new_areas_cats = new_areas_cats)
++
+ return nlines
+
+ def MoveSelectedVertex(self, point, move):
+@@ -571,12 +795,21 @@
+
+ if len(self._display.selected['ids']) != 1:
+ return -1
+-
++
++ # move only first found vertex in bbox
++ poList = self._display.GetSelectedIList()
++
++ if self.emit_signals:
++ cList = poList.contents
++ old_bboxs = [self._getBbox(cList.value[0])]
++ old_areas_cats = [self._getLineAreasCategories(cList.value[0])]
++
++ Vect_set_updated(self.poMapInfo, 1)
++ n_up_lines_old = Vect_get_num_updated_lines(self.poMapInfo)
++
+ Vect_reset_line(self.poPoints)
+ Vect_append_point(self.poPoints, point[0], point[1], 0.0)
+-
+- # move only first found vertex in bbox
+- poList = self._display.GetSelectedIList()
++
+ moved = Vedit_move_vertex(self.poMapInfo, self.popoBgMapInfo, int(self.poBgMapInfo is not None),
+ poList, self.poPoints,
+ self._display.GetThreshold(type = 'selectThresh'),
+@@ -584,7 +817,17 @@
+ move[0], move[1], 0.0,
+ 1, self._getSnapMode())
+ Vect_destroy_list(poList)
+-
++
++ if moved > 0 and self.emit_signals:
++ n_up_lines = Vect_get_num_updated_lines(self.poMapInfo)
++
++ new_bboxs = []
++ new_areas_cats = []
++ for i in range(n_up_lines_old, n_up_lines):
++ new_id = Vect_get_updated_line(self.poMapInfo, i)
++ new_bboxs.append(self._getBbox(new_id))
++ new_areas_cats.append(self._getLineAreasCategories(new_id))
++
+ if moved > 0 and self._settings['breakLines']:
+ self._breakLineAtIntersection(Vect_get_num_lines(self.poMapInfo),
+ None)
+@@ -592,7 +835,13 @@
+ if moved > 0:
+ self._addChangeset()
+ self.toolbar.EnableUndo()
+-
++
++ if self.emit_signals:
++ self.vertexMoved.emit(new_bboxs = new_bboxs,
++ new_areas_cats = new_areas_cats,
++ old_areas_cats = old_areas_cats,
++ old_bboxs = old_bboxs)
++
+ return moved
+
+ def AddVertex(self, coords):
+@@ -681,6 +930,10 @@
+ self._error.ReadLine(line)
+ return -1
+
++ if self.emit_signals:
++ old_bboxs = [self._getBbox(line)]
++ old_areas_cats = [self._getLineAreasCategories(line)]
++
+ # build feature geometry
+ Vect_reset_line(self.poPoints)
+ for p in coords:
+@@ -696,6 +949,9 @@
+
+ newline = Vect_rewrite_line(self.poMapInfo, line, ltype,
+ self.poPoints, self.poCats)
++ if newline > 0 and self.emit_signals:
++ new_geom = [self._getBbox(newline)]
++ new_areas_cats = [self._getLineAreasCategories(newline)]
+
+ if newline > 0 and self._settings['breakLines']:
+ self._breakLineAtIntersection(newline, None)
+@@ -703,7 +959,13 @@
+ if newline > 0:
+ self._addChangeset()
+ self.toolbar.EnableUndo()
+-
++
++ if self.emit_signals:
++ self.lineEdited.emit(old_bboxs = old_bboxs,
++ old_areas_cats = old_areas_cats,
++ new_bboxs = new_bboxs,
++ new_areas_cats = new_areas_cats)
++
+ return newline
+
+ def FlipLine(self):
+@@ -1514,6 +1776,16 @@
+ return 0
+
+ poList = self._display.GetSelectedIList()
++
++ if self.emit_signals:
++ cList = poList.contents
++
++ old_bboxs = [self._getBbox(cList.value[0])]
++ old_areas_cats = [self._getLineAreasCategories(cList.value[0])]
++
++ Vect_set_updated(self.poMapInfo, 1)
++ n_up_lines_old = Vect_get_num_updated_lines(self.poMapInfo)
++
+ Vect_reset_line(self.poPoints)
+ Vect_append_point(self.poPoints, coords[0], coords[1], 0.0)
+
+@@ -1525,15 +1797,35 @@
+ else:
+ ret = Vedit_remove_vertex(self.poMapInfo, poList,
+ self.poPoints, thresh)
++
+ Vect_destroy_list(poList)
++
++ if ret > 0 and self.emit_signals:
++ new_bboxs = []
++ new_areas_cats = []
++
++ n_up_lines = Vect_get_num_updated_lines(self.poMapInfo)
++ for i in range(n_up_lines_old, n_up_lines):
++ new_id = Vect_get_updated_line(self.poMapInfo, i)
++ new_areas_cats.append(self._getLineAreasCategories(new_id))
++ new_bboxs.append(self._getBbox(new_id))
+
+ if not add and ret > 0 and self._settings['breakLines']:
+ self._breakLineAtIntersection(Vect_get_num_lines(self.poMapInfo),
+ None)
+-
++
+ if ret > 0:
+ self._addChangeset()
+-
++
++ if ret > 0 and self.emit_signals:
++ if add:
++ self.vertexAdded.emit(old_bboxs = old_bboxs, new_bboxs = new_bboxs)
++ else:
++ self.vertexRemoved.emit(old_bboxs = old_bboxs,
++ new_bboxs = new_bboxs,
++ old_areas_cats = old_areas_cats,
++ new_areas_cats = new_areas_cats)
++
+ return 1
+
+ def GetLineCats(self, line):
+Index: gui/wxpython/Makefile
+===================================================================
+--- gui/wxpython/Makefile (revision 57491)
++++ gui/wxpython/Makefile (working copy)
+@@ -13,7 +13,7 @@
+ $(wildcard animation/* core/*.py dbmgr/* gcp/*.py gmodeler/* \
+ gui_core/*.py iclass/* lmgr/*.py location_wizard/*.py mapwin/*.py mapdisp/*.py \
+ mapswipe/* modules/*.py nviz/*.py psmap/* rlisetup/* vdigit/* \
+- vnet/*.py web_services/*.py wxplot/*.py) \
++ vnet/*.py web_services/*.py wxplot/*.py scatt_plot/*.py) \
+ gis_set.py gis_set_error.py wxgui.py README
+
+ DSTFILES := $(patsubst %,$(ETCDIR)/%,$(SRCFILES)) \
+@@ -21,7 +21,7 @@
+
+ PYDSTDIRS := $(patsubst %,$(ETCDIR)/%,animation core dbmgr gcp gmodeler \
+ gui_core iclass lmgr location_wizard mapwin mapdisp modules nviz psmap \
+- mapswipe vdigit wxplot web_services rlisetup vnet)
++ mapswipe vdigit wxplot web_services rlisetup vnet scatt_plot)
+
+ DSTDIRS := $(patsubst %,$(ETCDIR)/%,icons scripts xml)
+
+Index: gui/wxpython/iclass/frame.py
+===================================================================
+--- gui/wxpython/iclass/frame.py (revision 57491)
++++ gui/wxpython/iclass/frame.py (working copy)
+@@ -64,6 +64,8 @@
+ IClassExportAreasDialog, IClassMapDialog
+ from iclass.plots import PlotPanel
+
++from grass.pydispatch.signal import Signal
++
+ class IClassMapFrame(DoubleMapFrame):
+ """! wxIClass main frame
+
+@@ -114,6 +116,10 @@
+ lambda:
+ self.statusbarManager.statusbarItems['coordinates'].SetAdditionalInfo(None))
+ self.SetSize(size)
++
++ self.groupSet = Signal("IClassMapFrame.groupSet")
++ self.categoryChanged = Signal('IClassMapFrame.categoryChanged')
++
+ #
+ # Add toolbars
+ #
+@@ -177,7 +183,7 @@
+ self.dialogs['category'] = None
+
+ # PyPlot init
+- self.plotPanel = PlotPanel(self, stats_data = self.stats_data)
++ self.plotPanel = PlotPanel(self, giface = self._giface, stats_data = self.stats_data)
+
+ self._addPanes()
+ self._mgr.Update()
+@@ -237,7 +243,7 @@
+ return False
+
+ return vectorName
+-
++
+ def RemoveTempVector(self):
+ """!Removes temporary vector map with training areas"""
+ ret = RunCommand(prog = 'g.remove',
+@@ -477,7 +483,7 @@
+
+ self.Render(self.GetFirstWindow())
+
+- def OnAddBands(self, event):
++ def AddBands(self):
+ """!Add imagery group"""
+ dlg = IClassGroupDialog(self, group = self.group)
+ if dlg.ShowModal() == wx.ID_OK:
+@@ -488,7 +494,8 @@
+ """!Set imagery group"""
+ group = grass.find_file(name = name, element = 'group')
+ if group['name']:
+- self.group = group['name']
++ self.group = group['name']
++ self.groupSet.emit(group = group['name'])
+ else:
+ GError(_("Group <%s> not found") % name, parent = self)
+
+@@ -768,17 +775,20 @@
+
+ Updates number of stddev, histograms, layer in preview display.
+ """
+- stat = self.stats_data.GetStatistics(currentCat)
+- nstd = stat.nstd
+- self.toolbars['iClass'].UpdateStddev(nstd)
+-
+- self.plotPanel.UpdateCategory(currentCat)
+- self.plotPanel.OnPlotTypeSelected(None)
++ if currentCat:
++ stat = self.stats_data.GetStatistics(currentCat)
++ nstd = stat.nstd
++ self.toolbars['iClass'].UpdateStddev(nstd)
++
++ self.plotPanel.UpdateCategory(currentCat)
++ self.plotPanel.OnPlotTypeSelected(None)
+
+- name = stat.rasterName
+- name = self.previewMapManager.GetAlias(name)
+- if name:
+- self.previewMapManager.SelectLayer(name)
++ name = stat.rasterName
++ name = self.previewMapManager.GetAlias(name)
++ if name:
++ self.previewMapManager.SelectLayer(name)
++
++ self.categoryChanged.emit(cat = currentCat)
+
+ def DeleteAreas(self, cats):
+ """!Removes all training areas of given categories
+@@ -1105,27 +1115,6 @@
+ self.GetFirstWindow().SetModePointer()
+ self.GetSecondWindow().SetModePointer()
+
+- def OnScatterplot(self, event):
+- """!Init interactive scatterplot tools
+- """
+- if self.dialogs['scatt_plot']:
+- self.dialogs['scatt_plot'].Raise()
+- return
+-
+- try:
+- from scatt_plot.dialogs import ScattPlotMainDialog
+- except:
+- GError(parent = self, message = _("The Scatter Plot Tool is not installed."))
+- return
+-
+- self.dialogs['scatt_plot'] = ScattPlotMainDialog(parent=self, giface=self._giface, iclass_mapwin = self.GetFirstWindow())
+-
+- scatt_mgr = self.dialogs['scatt_plot'].GetScattMgr()
+- scatt_mgr.DigitDataChanged(self.toolbars['vdigit'].mapLayer.GetName(), self.GetFirstWindow().GetDigit())
+-
+- self.dialogs['scatt_plot'].CenterOnScreen()
+- self.dialogs['scatt_plot'].Show()
+-
+ class MapManager:
+ """! Class for managing map renderer.
+
+Index: gui/wxpython/iclass/plots.py
+===================================================================
+--- gui/wxpython/iclass/plots.py (revision 57491)
++++ gui/wxpython/iclass/plots.py (working copy)
+@@ -28,7 +28,7 @@
+ for each band and for one category. Coincidence plots show min max range
+ of classes for each band.
+ """
+- def __init__(self, parent, stats_data):
++ def __init__(self, parent, giface, stats_data):
+ scrolled.ScrolledPanel.__init__(self, parent)
+
+ self.SetupScrolling(scroll_x = False, scroll_y = True)
+@@ -38,26 +38,64 @@
+ self.stats_data = stats_data
+ self.currentCat = None
+
++ self._giface = giface
++
+ self.mainSizer = wx.BoxSizer(wx.VERTICAL)
+-
++
+ self._createControlPanel()
+-
++ self._createPlotPanel()
++ self._createScatterPlotPanel()
++
+ self.SetSizer(self.mainSizer)
+ self.mainSizer.Fit(self)
+ self.Layout()
+
++ def _createPlotPanel(self):
++
++ self.canvasPanel = wx.Panel(parent=self)
++ self.mainSizer.Add(item = self.canvasPanel, proportion = 1, flag = wx.EXPAND, border = 0)
++ self.canvasSizer = wx.BoxSizer(wx.VERTICAL)
++ self.canvasPanel.SetSizer(self.canvasSizer)
++
+ def _createControlPanel(self):
+ self.plotSwitch = wx.Choice(self, id = wx.ID_ANY,
+ choices = [_("Histograms"),
+- _("Coincident plots")])
++ _("Coincident plots"),
++ _("Scatter plots")])
+ self.mainSizer.Add(self.plotSwitch, proportion = 0, flag = wx.EXPAND|wx.ALL, border = 5)
+ self.plotSwitch.Bind(wx.EVT_CHOICE, self.OnPlotTypeSelected)
+-
++
++ def _createScatterPlotPanel(self):
++ """!Init interactive scatterplot tools
++ """
++ try:
++ from scatt_plot.frame import IClassScatterPlotsPanel
++ self.scatt_plot_panel = IClassScatterPlotsPanel(parent=self, giface=self._giface, iclass_mapwin = self.parent.GetFirstWindow())
++ self.mainSizer.Add(self.scatt_plot_panel, proportion = 1, flag = wx.EXPAND, border = 0)
++ self.scatt_plot_panel.Hide()
++ except ImportError as e:#TODO
++ print "ahoj"
++ print e
++ self.scatt_plot_panel = None
++
+ def OnPlotTypeSelected(self, event):
+ """!Plot type selected"""
++
++ if self.plotSwitch.GetSelection() in [0, 1]:
++ self.SetupScrolling(scroll_x = False, scroll_y = True)
++ self.scatt_plot_panel.Hide()
++ self.canvasPanel.Show()
++ self.Layout()
++
++ elif self.plotSwitch.GetSelection() == 2:
++ self.SetupScrolling(scroll_x = False, scroll_y = False)
++ self.scatt_plot_panel.Show()
++ self.canvasPanel.Hide()
++ self.Layout()
++
+ if self.currentCat is None:
+ return
+-
++
+ if self.plotSwitch.GetSelection() == 0:
+ stat = self.stats_data.GetStatistics(self.currentCat)
+ if not stat.IsReady():
+@@ -66,7 +104,10 @@
+ self.DrawHistograms(stat)
+ else:
+ self.DrawCoincidencePlots()
+-
++
++ self.Layout()
++
++
+ def StddevChanged(self):
+ """!Standard deviation multiplier changed, redraw histograms"""
+ if self.plotSwitch.GetSelection() == 0:
+@@ -89,7 +130,7 @@
+ panel.Destroy()
+
+ self.canvasList = []
+-
++
+ def ClearPlots(self):
+ """!Clears plot canvases"""
+ for bandIdx in range(len(self.bandList)):
+@@ -104,15 +145,15 @@
+ def CreatePlotCanvases(self):
+ """!Create plot canvases according to the number of bands"""
+ for band in self.bandList:
+- canvas = plot.PlotCanvas(self)
++ canvas = plot.PlotCanvas(self.canvasPanel)
+ canvas.SetMinSize((-1, 140))
+ canvas.SetFontSizeTitle(10)
+ canvas.SetFontSizeAxis(8)
+ self.canvasList.append(canvas)
+
+- self.mainSizer.Add(item = canvas, proportion = 1, flag = wx.EXPAND, border = 0)
+-
+- self.SetVirtualSize(self.GetBestVirtualSize())
++ self.canvasSizer.Add(item = canvas, proportion = 1, flag = wx.EXPAND, border = 0)
++
++ self.SetVirtualSize(self.GetBestVirtualSize())
+ self.Layout()
+
+ def UpdatePlots(self, group, currentCat, stats_data):
+@@ -138,7 +179,7 @@
+
+ def UpdateCategory(self, cat):
+ self.currentCat = cat
+-
++
+ def DrawCoincidencePlots(self):
+ """!Draw coincidence plots"""
+ for bandIdx in range(len(self.bandList)):
+Index: gui/wxpython/iclass/dialogs.py
+===================================================================
+--- gui/wxpython/iclass/dialogs.py (revision 57491)
++++ gui/wxpython/iclass/dialogs.py (working copy)
+@@ -333,13 +333,19 @@
+ toolbar.SetCategories(catNames = catNames, catIdx = cats)
+ if name in catNames:
+ toolbar.choice.SetStringSelection(name)
++ cat = toolbar.GetSelectedCategoryIdx()
+ elif catNames:
+ toolbar.choice.SetSelection(0)
+-
++ cat = toolbar.GetSelectedCategoryIdx()
++ else:
++ cat = None
++
+ if toolbar.choice.IsEmpty():
+ toolbar.EnableControls(False)
+ else:
+ toolbar.EnableControls(True)
++
++ self.mapWindow.CategoryChanged(cat)
+ # don't forget to update maps, histo, ...
+
+ def GetSelectedIndices(self, state = wx.LIST_STATE_SELECTED):
+Index: gui/wxpython/iclass/toolbars.py
+===================================================================
+--- gui/wxpython/iclass/toolbars.py (revision 57491)
++++ gui/wxpython/iclass/toolbars.py (working copy)
+@@ -46,9 +46,7 @@
+ 'importAreas' : MetaIcon(img = 'layer-import',
+ label = _('Import training areas from vector map')),
+ 'addRgb' : MetaIcon(img = 'layer-rgb-add',
+- label = _('Add RGB map layer')),
+- 'scatt_plot' : MetaIcon(img = 'layer-raster-analyze',
+- label = _('Open Scatter Plot Tool (EXPERIMENTAL GSoC 2013)')),
++ label = _('Add RGB map layer'))
+ }
+
+ class IClassMapToolbar(BaseToolbar):
+@@ -117,10 +115,7 @@
+ ("zoomBack", icons["zoomBack"],
+ self.parent.OnZoomBack),
+ ("zoomToMap", icons["zoomExtent"],
+- self.parent.OnZoomToMap),
+- (None, ),
+- ("scatt_plot", iClassIcons["scatt_plot"],
+- self.parent.OnScatterplot)
++ self.parent.OnZoomToMap)
+ ))
+ class IClassToolbar(BaseToolbar):
+ """!IClass toolbar
+@@ -156,7 +151,7 @@
+ """!Toolbar data"""
+ icons = iClassIcons
+ return self._getToolbarData((("selectGroup", icons['selectGroup'],
+- self.parent.OnAddBands),
++ lambda event : self.parent.AddBands()),
+ (None, ),
+ ("classManager", icons['classManager'],
+ self.parent.OnCategoryManager),
Index: gui/wxpython/scatt_plot/core_c.py
===================================================================
--- gui/wxpython/scatt_plot/core_c.py (revision 0)
@@ -270,25 +2333,505 @@
+ output_queue.put(ret)
+
+
+Index: gui/wxpython/scatt_plot/frame.py
+===================================================================
+--- gui/wxpython/scatt_plot/frame.py (revision 0)
++++ gui/wxpython/scatt_plot/frame.py (working copy)
+@@ -0,0 +1,473 @@
++"""!
++ at package scatt_plot.dialogs
++
++ at brief GUI.
++
++Classes:
++
++(C) 2013 by the GRASS Development Team
++
++This program is free software under the GNU General Public License
++(>=v2). Read the file COPYING that comes with GRASS for details.
++
++ at author Stepan Turek <stepan.turek seznam.cz> (mentor: Martin Landa)
++"""
++import os
++import sys
++
++import wx
++import wx.lib.scrolledpanel as scrolled
++import wx.lib.mixins.listctrl as listmix
++import wx.lib.flatnotebook as FN
++import wx.aui
++
++from core import globalvar
++from core.gcmd import GException, GError, RunCommand
++
++from gui_core.gselect import Select
++
++from scatt_plot.controllers import ScattsManager
++from scatt_plot.toolbars import MainToolbar, EditingToolbar
++from scatt_plot.scatt_core import idScattToidBands
++from scatt_plot.plots import ScatterPlotWidget
++
++try:
++ from agw import aui
++except ImportError:
++ import wx.lib.agw.aui as aui
++
++class IClassScatterPlotsPanel(wx.Panel):
++ def __init__(self, parent, giface, iclass_mapwin = None,
++ id = wx.ID_ANY, style = wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER, **kwargs):
++
++ #wx.SplitterWindow.__init__(self, parent = parent, id = id,
++ # style = wx.SP_LIVE_UPDATE)
++ wx.Panel.__init__(self, parent = parent, id = wx.ID_ANY)
++
++ #self.head_panel = wx.Panel(parent = self, id = wx.ID_ANY)
++ self.scatt_mgr = ScattsManager(guiparent = self, giface = giface, iclass_mapwin = iclass_mapwin)
++
++ # toobars
++ self.toolbars = {}
++ self.toolbars['mainToolbar'] = MainToolbar(parent = self, scatt_mgr = self.scatt_mgr)
++ self.toolbars['editingToolbar'] = EditingToolbar(parent = self, scatt_mgr = self.scatt_mgr)
++
++ self._createCategoryPanel(self)
++
++ self.plot_panel = IClassPlotPanel(self, self.scatt_mgr)
++
++ mainsizer = wx.BoxSizer(wx.VERTICAL)
++ mainsizer.Add(item = self.toolbars['mainToolbar'], proportion = 0, flag = wx.EXPAND)
++ mainsizer.Add(item = self.toolbars['editingToolbar'], proportion = 0, flag = wx.EXPAND)
++ mainsizer.Add(item = self.catsPanel, proportion = 0, flag = wx.EXPAND | wx.LEFT | wx.RIGHT , border = 5)
++ mainsizer.Add(item = self.plot_panel, proportion = 1, flag = wx.EXPAND)
++
++ self.catsPanel.Hide()
++ self.toolbars['editingToolbar'].Hide()
++
++ self.SetSizer(mainsizer)
++
++ #self.SetSashGravity(0.5)
++ #self.SplitHorizontally(self.head_panel, self.plot_panel, -50)
++ self.Layout()
++ #self.SetAutoLayout(1)
++
++ def NewScatterPlot(self, scatt_id):
++ return self.plot_panel.NewScatterPlot(scatt_id)
++
++ def ShowPlotEditingToolbar(self, show):
++ self.toolbars["editingToolbar"].Show(show)
++ self.Layout()
++
++ def ShowCategoryPanel(self, show):
++ self.catsPanel.Show(show)
++
++ #if show:
++ # self.SetSashSize(5)
++ #else:
++ # self.SetSashSize(0)
++ self.plot_panel.SetVirtualSize(self.plot_panel.GetBestVirtualSize())
++ self.Layout()
++
++ def _createCategoryPanel(self, parent):
++ self.catsPanel = wx.Panel(parent = parent)
++ self.cats_list = CategoryListCtrl(parent = self.catsPanel,
++ cats_mgr = self.scatt_mgr.GetCategoriesManager())
++
++ self.catsPanel.SetMaxSize((-1, 150))
++
++ box_capt = wx.StaticBox(parent = self.catsPanel, id = wx.ID_ANY,
++ label = ' %s ' % _("Classes manager for scatter plots"))
++ catsSizer = wx.StaticBoxSizer(box_capt, wx.VERTICAL)
++
++ catsSizer.Add(item = self.cats_list, proportion = 1, flag = wx.EXPAND | wx.ALL)
++ self.catsPanel.SetSizer(catsSizer)
++
++
++class IClassPlotPanel(scrolled.ScrolledPanel):
++ def __init__(self, parent, scatt_mgr, id = wx.ID_ANY):
++
++ scrolled.ScrolledPanel.__init__(self, parent)
++ self.SetupScrolling(scroll_x = False, scroll_y = True)
++
++ self.scatt_mgr = scatt_mgr
++
++ self.mainPanel = wx.Panel(parent = self, id = wx.ID_ANY)
++
++ #self._createCategoryPanel()
++ # Fancy gui
++ self._mgr = aui.AuiManager(self.mainPanel)
++ #self._mgr.SetManagedWindow(self)
++
++ self._mgr.Update()
++
++ self._doLayout()
++ self.Bind(wx.EVT_SCROLLWIN, self.OnScroll)
++ self.Bind(aui.EVT_AUI_PANE_CLOSE, self.OnPlotPaneClosed)
++
++ dlgSize = (-1, 400)
++ #self.SetBestSize(dlgSize)
++ #self.SetInitialSize(dlgSize)
++ self.SetAutoLayout(1)
++ #fix goutput's pane size (required for Mac OSX)
++ #if self.gwindow:
++ # self.gwindow.SetSashPosition(int(self.GetSize()[1] * .75))
++
++ def OnPlotPaneClosed(self, event):
++ if isinstance(event.pane.window, ScatterPlotWidget):
++ event.pane.window.CleanUp()
++
++ def OnScroll(self, event):
++ event.Skip()
++ wx.CallAfter(self._mgr.Update)
++ wx.CallAfter(self.Layout)
++
++ def _doLayout(self):
++
++ mainsizer = wx.BoxSizer(wx.VERTICAL)
++ mainsizer.Add(item = self.mainPanel, proportion = 1, flag = wx.EXPAND)
++ self.SetSizer(mainsizer)
++
++ self.Layout()
++ self.SetupScrolling()
++
++ def OnCloseDialog(self, event):
++ """!Close dialog"""
++ self.scatt_mgr.CleanUp()
++ self.Destroy()
++
++ def OnSettings(self, event):
++ pass
++
++ def NewScatterPlot(self, scatt_id):
++ #TODO needs to be resolved (should be in this class)
++
++ scatt = ScatterPlotWidget(parent = self.mainPanel,
++ scatt_mgr = self.scatt_mgr,
++ scatt_id = scatt_id)
++
++ bands = self.scatt_mgr.GetBands()
++ #TODO too low level
++ b1_id, b2_id = idScattToidBands(scatt_id, len(bands))
++
++ self._mgr.AddPane(scatt,
++ aui.AuiPaneInfo().Dockable(True).Floatable(True).
++ Name("scatter plot %d" % scatt_id).MinSize((-1, 300)).Caption(("%s x: %s y: %s") % (_("scatter plot"), bands[b1_id], bands[b2_id])).
++ Center().Position(1).MaximizeButton(True).
++ MinimizeButton(True).CaptionVisible(True).
++ CloseButton(True).Layer(0))
++
++
++ self._mgr.Update()
++
++ self.SetVirtualSize(self.GetBestVirtualSize())
++ self.Layout()
++
++ return scatt
++
++ def GetScattMgr(self):
++ return self.scatt_mgr
++
++class CategoryListCtrl(wx.ListCtrl,
++ listmix.ListCtrlAutoWidthMixin,
++ listmix.TextEditMixin):
++
++ def __init__(self, parent, cats_mgr, id = wx.ID_ANY):
++
++ wx.ListCtrl.__init__(self, parent, id,
++ style = wx.LC_REPORT|wx.LC_VIRTUAL|wx.LC_HRULES|wx.LC_VRULES)
++ self.columns = ((_('Class name'), 'name'),
++ (_('Color'), 'color'))
++ self.Populate(columns = self.columns)
++
++ self.cats_mgr = cats_mgr
++ self.SetItemCount(len(self.cats_mgr.GetCategories()))
++
++ self.rightClickedItemIdx = wx.NOT_FOUND
++
++ listmix.ListCtrlAutoWidthMixin.__init__(self)
++
++ listmix.TextEditMixin.__init__(self)
++
++ self.Bind(wx.EVT_LIST_BEGIN_LABEL_EDIT, self.OnEdit)
++ self.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnSel)
++
++ self.cats_mgr.setCategoryAttrs.connect(self.Update)
++ self.cats_mgr.deletedCategory.connect(self.Update)
++ self.cats_mgr.addedCategory.connect(self.Update)
++
++ def Update(self, **kwargs):
++ self.SetItemCount(len(self.cats_mgr.GetCategories()))
++ self.RefreshItems(0, len(self.cats_mgr.GetCategories()))
++
++ def InitCoreCats(self):
++ self.SetItemCount(len(self.cats_mgr.GetCategories()))
++ self.RefreshItems(0, len(self.cats_mgr.GetCategories()))
++
++ def SetVirtualData(self, row, column, text):
++ attr = self.columns[column][1]
++ if attr == 'name':
++ try:
++ text.encode('ascii')
++ except UnicodeEncodeError:
++ GMessage(parent = self, message = _("Please use only ASCII characters."))
++ return
++
++ cat_id = self.cats_mgr.GetCategories()[row]
++
++ self.cats_mgr.setCategoryAttrs.disconnect(self.Update)
++ self.cats_mgr.SetCategoryAttrs(cat_id, {attr : text})
++ self.cats_mgr.setCategoryAttrs.connect(self.Update)
++
++ self.Select(row)
++
++ def Populate(self, columns):
++ for i, col in enumerate(columns):
++ self.InsertColumn(i, col[0])#wx.LIST_FORMAT_RIGHT
++
++ self.SetColumnWidth(0, 100)
++ self.SetColumnWidth(1, 100)
++
++ def AddCategory(self):
++
++ self.cats_mgr.addedCategory.disconnect(self.Update)
++ cat_id = self.cats_mgr.AddCategory()
++ self.cats_mgr.addedCategory.connect(self.Update)
++
++ if cat_id < 0:
++ GError(_("Maximum limit of categories number was reached."))
++ return
++ self.SetItemCount(len(self.cats_mgr.GetCategories()))
++
++ def DeleteCategory(self):
++ indexList = sorted(self.GetSelectedIndices(), reverse = True)
++ cats = []
++ for i in indexList:
++ # remove temporary raster
++ cat_id = self.cats_mgr.GetCategories()[i]
++
++ cats.append(cat_id)
++
++ self.cats_mgr.deletedCategory.disconnect(self.Update)
++ self.cats_mgr.DeleteCategory(cat_id)
++ self.cats_mgr.deletedCategory.connect(self.Update)
++
++ self.SetItemCount(len(self.cats_mgr.GetCategories()))
++
++ def OnSel(self, event):
++ event.Skip()
++
++ def GetSelectedIndices(self, state = wx.LIST_STATE_SELECTED):
++ indices = []
++ lastFound = -1
++ while True:
++ index = self.GetNextItem(lastFound, wx.LIST_NEXT_ALL, state)
++ if index == -1:
++ break
++ else:
++ lastFound = index
++ indices.append(index)
++ return indices
++
++ def OnEdit(self, event):
++ currentItem = event.m_itemIndex
++ currentCol = event.m_col
++
++ if currentCol == 1:
++ dlg = wx.ColourDialog(self)
++ dlg.GetColourData().SetChooseFull(True)
++
++ if dlg.ShowModal() == wx.ID_OK:
++ color = dlg.GetColourData().GetColour().Get()
++ color = ':'.join(map(str, color))
++ self.SetVirtualData(currentItem, currentCol, color)
++ dlg.Destroy()
++ wx.CallAfter(self.SetFocus)
++
++ event.Skip()
++
++
++ def DeselectAll(self):
++ """!Deselect all items"""
++ indexList = self.GetSelectedIndices()
++ for i in indexList:
++ self.Select(i, on = 0)
++
++ # no highlight
++ self.OnCategorySelected(None)
++
++ def OnGetItemText(self, item, col):
++ attr = self.columns[col][1]
++ cat_id = self.cats_mgr.GetCategories()[item]
++
++ return self.cats_mgr.GetCategoryAttrs(cat_id)[attr]
++
++ def OnGetItemImage(self, item):
++ return -1
++
++ def OnGetItemAttr(self, item):
++ return None
++
++ def OnClassRightUp(self, event):
++ """!Show context menu on right click"""
++ item, flags = self.HitTest((event.GetX(), event.GetY()))
++ if item != wx.NOT_FOUND and flags & wx.LIST_HITTEST_ONITEM:
++ self.rightClickedItemIdx = item
++
++ self.popupZoomtoAreas = wx.NewId()
++ self.Bind(wx.EVT_MENU, self.OnZoomToAreasByCat, id = self.popupZoomtoAreas)
++
++ # generate popup-menu
++ menu = wx.Menu()
++ menu.Append(self.popupZoomtoAreas, _("Zoom to training areas of selected class"))
++
++ self.PopupMenu(menu)
++ menu.Destroy()
++
++ def OnZoomToAreasByCat(self, event):
++ """!Zoom to areas of given category"""
++ cat = self.stats_data.GetCategories()[self.rightClickedItemIdx]
++ self.mapWindow.ZoomToAreasByCat(cat)
++
++class AddScattPlotDialog(wx.Dialog):
++
++ def __init__(self, parent, bands, id = wx.ID_ANY):
++
++ wx.Dialog.__init__(self, parent, title = ("Add scatter plot"), id = id)
++
++ self.bands = bands
++
++ self.scatt_id = None
++
++ self._createWidgets()
++
++ def _createWidgets(self):
++
++ self.labels = {}
++ self.params = {}
++
++ self.band_1_label = wx.StaticText(parent = self, id = wx.ID_ANY, label = _("Band 1:"))
++
++ self.band_1_ch = wx.ComboBox(parent = self, id = wx.ID_ANY,
++ choices = self.bands,
++ style = wx.CB_READONLY, size = (350, 30))
++
++ self.band_2_label = wx.StaticText(parent = self, id = wx.ID_ANY, label = _("Band 2:"))
++
++ self.band_2_ch = wx.ComboBox(parent = self, id = wx.ID_ANY,
++ choices = self.bands,
++ style = wx.CB_READONLY, size = (350, 30))
++
++ # buttons
++ self.btn_close = wx.Button(parent = self, id = wx.ID_CANCEL)
++
++ self.btn_ok = wx.Button(parent = self, id = wx.ID_OK, label = _("&OK"))
++
++ self._layout()
++
++ def _layout(self):
++
++ border = wx.BoxSizer(wx.VERTICAL)
++ dialogSizer = wx.BoxSizer(wx.VERTICAL)
++
++ regionSizer = wx.BoxSizer(wx.HORIZONTAL)
++
++ dialogSizer.Add(item = self._addSelectSizer(title = self.band_1_label,
++ sel = self.band_1_ch))
++
++ dialogSizer.Add(item = self._addSelectSizer(title = self.band_2_label,
++ sel = self.band_2_ch))
++
++ # buttons
++ self.btnsizer = wx.BoxSizer(orient = wx.HORIZONTAL)
++
++ self.btnsizer.Add(item = self.btn_close, proportion = 0,
++ flag = wx.ALL | wx.ALIGN_CENTER,
++ border = 10)
++
++ self.btnsizer.Add(item = self.btn_ok, proportion = 0,
++ flag = wx.ALL | wx.ALIGN_CENTER,
++ border = 10)
++
++ dialogSizer.Add(item = self.btnsizer, proportion = 0,
++ flag = wx.ALIGN_CENTER)
++
++ border.Add(item = dialogSizer, proportion = 0,
++ flag = wx.ALL, border = 5)
++
++ self.SetSizer(border)
++ self.Layout()
++ self.Fit()
++
++ # bindings
++ self.btn_close.Bind(wx.EVT_BUTTON, self.OnClose)
++ self.btn_ok.Bind(wx.EVT_BUTTON, self.OnOk)
++
++ def _addSelectSizer(self, title, sel):
++ """!Helper layout function.
++ """
++ selSizer = wx.BoxSizer(orient = wx.VERTICAL)
++
++ selTitleSizer = wx.BoxSizer(wx.HORIZONTAL)
++ selTitleSizer.Add(item = title, proportion = 1,
++ flag = wx.LEFT | wx.TOP | wx.EXPAND, border = 5)
++
++ selSizer.Add(item = selTitleSizer, proportion = 0,
++ flag = wx.EXPAND)
++
++ selSizer.Add(item = sel, proportion = 1,
++ flag = wx.EXPAND | wx.ALL| wx.ALIGN_CENTER_VERTICAL,
++ border = 5)
++
++ return selSizer
++
++ def OnClose(self, event):
++ """!Close dialog
++ """
++ if not self.IsModal():
++ self.Destroy()
++ event.Skip()
++
++ def OnOk(self, event):
++ """!
++ """
++ band_1 = self.band_1_ch.GetSelection()
++ band_2 = self.band_2_ch.GetSelection()
++
++
++ if band_1 == band_2:
++ GError(_("Selected bands must be different."))
++ return
++
++ #TODO axes selection
++ if band_1 > band_2:
++ tmp_band = band_2
++ band_2 = band_1
++ band_1 = band_2
++
++ self.scatt_id = idBandsToidScatt(band_1, band_2, len(self.bands))
++
++ event.Skip()
++
++ def GetScattId(self):
++ return self.scatt_id
Index: gui/wxpython/scatt_plot/__init__.py
===================================================================
--- gui/wxpython/scatt_plot/__init__.py (revision 0)
+++ gui/wxpython/scatt_plot/__init__.py (working copy)
-@@ -0,0 +1,9 @@
+@@ -0,0 +1,11 @@
+all = [
+ 'dialogs',
-+ 'gui_iclass',
++ 'controllers',
++ 'frame',
+ 'gthreading',
+ 'plots',
-+ 'sc_pl_core',
++ 'scatt_core',
+ 'toolbars',
++ 'scatt_core',
+ 'core_c',
+ ]
Index: gui/wxpython/scatt_plot/plots.py
===================================================================
--- gui/wxpython/scatt_plot/plots.py (revision 0)
+++ gui/wxpython/scatt_plot/plots.py (working copy)
-@@ -0,0 +1,285 @@
+@@ -0,0 +1,504 @@
+"""!
+ at package scatt_plot.dialogs
+
@@ -306,6 +2849,7 @@
+import wx
+import numpy as np
+import random
++from copy import deepcopy
+
+try:
+ haveMatPlot = True
@@ -315,6 +2859,10 @@
+ from matplotlib.backends.backend_wxagg import \
+ FigureCanvasWxAgg as FigCanvas, \
+ NavigationToolbar2WxAgg as NavigationToolbar
++ from matplotlib.lines import Line2D
++ from matplotlib.artist import Artist
++ from matplotlib.mlab import dist_point_to_segment
++ from matplotlib.patches import Polygon, Ellipse
+except ImportError:
+ haveMatPlot = False
+from grass.pydispatch.signal import Signal
@@ -342,10 +2890,41 @@
+
+ self.base_scale = 2.0
+ self.Bind(wx.EVT_CLOSE,lambda event : self.CleanUp())
++
+ self.plotClosed = Signal("ScatterPlotWidget.plotClosed")
+
+ self.contex_menu = ScatterPlotContextMenu(plot = self)
+
++ self.ciddscroll = None
++
++ def _createWidgets(self):
++
++ # Create the mpl Figure and FigCanvas objects.
++ # 5x4 inches, 100 dots-per-inch
++ #
++ self.dpi = 100
++ self.fig = Figure((1.0, 1.0), dpi=self.dpi)
++ self.canvas = FigCanvas(self, -1, self.fig)
++
++ # Since we have only one plot, we can use add_axes
++ # instead of add_subplot, but then the subplot
++ # configuration tool in the navigation toolbar wouldn't
++ # work.
++ #
++ #elf.axes = self.fig.add_subplot(111)
++
++ self.axes = self.fig.add_axes([0,0,1,1])
++
++ pol = Polygon(list(zip([0], [0])), animated=True)
++ self.axes.add_patch(pol)
++ self.polygon_drawer = PolygonDrawer(self.axes, pol = pol, empty_pol = True)
++
++ # Create the navigation toolbar, tied to the canvas
++ #
++ self.toolbar = NavigationToolbar(self.canvas)
++ #print vars(self.toolbar)
++ #print [method for method in dir(self.toolbar) if callable(getattr(self.toolbar, method))]
++
+ def ZoomToExtend(self):
+ if self.full_extend:
+ self.axes.axis(self.full_extend)
@@ -355,32 +2934,39 @@
+ self._deactivateMode()
+
+ if mode == 'zoom':
-+ self.canvas.mpl_connect('scroll_event', self.zoom)
++ self.ciddscroll = self.canvas.mpl_connect('scroll_event', self.zoom)
+ elif mode == 'pan':
+ self.toolbar.pan()
-+ elif mode in ["add", "remove"]:
-+ self._startCategoryEdit()
+
++ def FinishDrawing(self):
++ return self.polygon_drawer.FinishDrawing()
++
++ def SetEditingMode(self, mode):
++ self.polygon_drawer.SetMode(mode)
++
+ def _deactivateMode(self):
+
+ if self.toolbar._active == "PAN":
+ self.toolbar.pan()
-+ elif self.toolbar._active == "ZOOM":
++
++ if self.ciddscroll:
+ self.canvas.mpl_disconnect(self.ciddscroll)
+
+ self._stopCategoryEdit()
+
-+ def _startCategoryEdit(self):
-+ self.cidpress = self.canvas.mpl_connect(
-+ 'button_press_event', self.OnPress)
-+ self.cidrelease = self.canvas.mpl_connect(
-+ 'button_release_event', self.OnRelease)
++ #def _startCategoryEdit(self):
++ # self.cidpress = self.canvas.mpl_connect(
++ # 'button_press_event', self.OnPress)
++ # self.cidrelease = self.canvas.mpl_connect(
++ # 'button_release_event', self.OnRelease)
+ #self.cidmotion = self.canvas.mpl_connect(
+ # 'motion_notify_event', self.OnRelease)
+
+ def OnPress(self, event):
+ 'on button press we will see if the mouse is over us and store some data'
-+
++ if not event.inaxes:
++ return
++
+ if event.xdata and event.ydata:
+ self.press_coords = { 'x' : event.xdata, 'y' : event.ydata}
+ else:
@@ -417,33 +3003,6 @@
+ self.canvas.mpl_disconnect(self.cidrelease)
+ #self.canvas.mpl_disconnect(self.cidmotion)
+
-+ def _createWidgets(self):
-+
-+ # Create the mpl Figure and FigCanvas objects.
-+ # 5x4 inches, 100 dots-per-inch
-+ #
-+ self.dpi = 100
-+ self.fig = Figure((1.0, 1.0), dpi=self.dpi)
-+ self.canvas = FigCanvas(self, -1, self.fig)
-+
-+ # Since we have only one plot, we can use add_axes
-+ # instead of add_subplot, but then the subplot
-+ # configuration tool in the navigation toolbar wouldn't
-+ # work.
-+ #
-+ #elf.axes = self.fig.add_subplot(111)
-+ self.axes = self.fig.add_axes([0,0,1,1])
-+ # Bind the 'pick' event for clicking on one of the bars
-+ #
-+ self.canvas.mpl_connect('button_press_event', self.on_pick)
-+
-+
-+ # Create the navigation toolbar, tied to the canvas
-+ #
-+ self.toolbar = NavigationToolbar(self.canvas)
-+ #print vars(self.toolbar)
-+ #print [method for method in dir(self.toolbar) if callable(getattr(self.toolbar, method))]
-+
+ def _doLayout(self):
+
+ self.main_sizer = wx.BoxSizer(wx.VERTICAL)
@@ -452,12 +3011,16 @@
+ self.SetSizer(self.main_sizer)
+ self.main_sizer.Fit(self)
+
-+ def Plot(self, scatts, styles):
++ def Plot(self, scatts, ellipses, styles):
+ """ Redraws the figure
+ """
-+
++
+ self.axes.clear()
+ for cat_id, scatt in scatts.iteritems():
++ b1_i = scatt['bands_info']['b1']
++ b2_i = scatt['bands_info']['b2']
++
++ self.full_extend = (b1_i['min'] - 0.5, b1_i['max'] + 0.5, b2_i['min'] - 0.5, b2_i['max'] + 0.5)
+ if cat_id == 0:
+ cmap = matplotlib.cm.jet
+ cmap.set_bad('w',1.)
@@ -476,14 +3039,10 @@
+
+ masked_cat = np.ma.masked_less_equal(scatt['np_vals'], 0)
+
-+ b1_i = scatt['bands_info']['b1']
-+ b2_i = scatt['bands_info']['b2']
-+
-+ self.full_extend = (b1_i['min'] - 0.5, b1_i['max'] + 0.5, b2_i['min'] - 0.5, b2_i['max'] + 0.5)
-+
+ #self.axes.set_xlim((0, 270))
+ #self.axes.set_ylim((0, 270))
+ #np.savetxt("/home/ostepok/Desktop/data.txt", scatt['np_vals'], fmt = '%d')
++
+
+ #TODO needs optimization
+ self.axes.imshow(masked_cat, cmap = cmap,
@@ -493,40 +3052,32 @@
+ aspect = "auto")
+ self.canvas.draw()
+
++ self.fig.savefig("/home/ostepok/Desktop/data.png")
+
++ for cat_id, e in ellipses.iteritems():
++ if cat_id == 0 or not e:
++ continue
++
++ colors = styles[cat_id]['color'].split(":")
++ ellip = Ellipse(xy=e['pos'], width=e['width'], height=e['height'], angle=e['theta'], edgecolor = "r", facecolor = 'None')
++ self.axes.add_artist(ellip)
++
++ self.canvas.draw()
++
+ #xy = np.array([[0, 0], [10, 10], [20, 0]])
+ #pol = matplotlib.patches.Polygon(xy, closed=True, color = "g")
+ #self.axes.add_patch(pol)
-+
-+
-+ def on_pick(self, event):
-+ pass
-+ # The event received here is of the type
-+ # matplotlib.backend_bases.PickEvent
-+ #
-+ # It carries lots of information, of which we're using
-+ # only a small amount here.
-+ #
-+ #box_points = event.x
-+
-+ #msg = "You've clicked on a bar with coords:\n"
-+
-+ #dlg = wx.MessageDialog(
-+ # self,
-+ # msg,
-+ # "Click!",
-+ # wx.OK | wx.ICON_INFORMATION)
-+
-+ #dlg.ShowModal()
-+ #dlg.Destroy()
-+
++
+ def CleanUp(self):
+ self.plotClosed.emit(scatt_id = self.scatt_id)
+ self.Destroy()
+
+ def zoom(self, event):
+ # get the current x and y limits
-+
++ if not event.inaxes:
++ return
++ # tcaswell
++ # http://stackoverflow.com/questions/11551049/matplotlib-plot-zooming-with-scroll-wheel
+ cur_xlim = self.axes.get_xlim()
+ cur_ylim = self.axes.get_ylim()
+ cur_xrange = (cur_xlim[1] - cur_xlim[0])*.5
@@ -547,7 +3098,6 @@
+
+ self.canvas.draw()
+
-+
+class ScatterPlotContextMenu:
+ def __init__(self, plot):
+
@@ -574,12 +3124,223 @@
+
+ self.plot.PopupMenu(menu)
+ menu.Destroy()
-\ No newline at end of file
++
++
++class PolygonDrawer:
++ """
++ An polygon editor.
++ """
++
++ showverts = True
++ epsilon = 5 #TODO settings max pixel distance to count as a vertex hit
++
++ def __init__(self, ax, pol, empty_pol):
++ if pol.figure is None:
++ raise RuntimeError('You must first add the polygon to a figure or canvas before defining the interactor')
++ self.ax = ax
++ self.canvas = pol.figure.canvas
++
++ self.pol = pol
++ self.empty_pol = empty_pol
++
++ x, y = zip(*self.pol.xy)
++ self.line = Line2D(x, y, marker='o', markerfacecolor='r', animated=True)
++ self.ax.add_line(self.line)
++ #self._update_line(pol)
++
++ cid = self.pol.add_callback(self.poly_changed)
++ self.moving_ver_idx = None # the active vert
++
++ self.mode = None
++
++ if self.empty_pol:
++ self.Show(False)
++
++ self.canvas.mpl_connect('draw_event', self.draw_callback)
++ self.canvas.mpl_connect('button_press_event', self.OnButtonPressed)
++ self.canvas.mpl_connect('button_release_event', self.button_release_callback)
++ self.canvas.mpl_connect('motion_notify_event', self.motion_notify_callback)
++
++
++ def SetMode(self, mode):
++ self.mode = mode
++
++ def FinishDrawing(self):
++
++ if self.empty_pol:
++ return None
++
++ self._setEmptyPol(True)
++ coords = deepcopy(self.pol.xy)
++
++ return coords
++
++ def _setEmptyPol(self, empty_pol):
++ self.empty_pol = empty_pol
++ self.Show(not empty_pol)
++
++ def Show(self, show):
++
++ self.show = show
++
++ self.line.set_visible(self.show)
++ self.pol.set_visible(self.show)
++
++ self.Redraw()
++
++ def Redraw(self):
++ if self.show:
++ self.ax.draw_artist(self.pol)
++ self.ax.draw_artist(self.line)
++ self.canvas.blit(self.ax.bbox)
++ self.canvas.draw()
++ def draw_callback(self, event):
++ self.background = self.canvas.copy_from_bbox(self.ax.bbox)
++ self.ax.draw_artist(self.pol)
++ self.ax.draw_artist(self.line)
++
++ def poly_changed(self, pol):
++ 'this method is called whenever the polygon object is called'
++ # only copy the artist props to the line (except visibility)
++ vis = self.line.get_visible()
++ Artist.update_from(self.line, pol)
++ self.line.set_visible(vis) # don't use the pol visibility state
++
++ def get_ind_under_point(self, event):
++ 'get the index of the vertex under point if within epsilon tolerance'
++
++ # display coords
++ xy = np.asarray(self.pol.xy)
++ xyt = self.pol.get_transform().transform(xy)
++ xt, yt = xyt[:, 0], xyt[:, 1]
++ d = np.sqrt((xt-event.x)**2 + (yt-event.y)**2)
++ indseq = np.nonzero(np.equal(d, np.amin(d)))[0]
++ ind = indseq[0]
++
++ if d[ind]>=self.epsilon:
++ ind = None
++
++ return ind
++
++ def OnButtonPressed(self, event):
++ if not event.inaxes:
++ return
++
++ if event.button == 2:
++ return
++
++ if self.mode == "delete_vertex":
++ self._deleteVertex(event)
++ elif self.mode == "add_boundary_vertex":
++ self._addVertexOnBoundary(event)
++ elif self.mode == "add_vertex":
++ self._addVertex(event)
++ self.moving_ver_idx = self.get_ind_under_point(event)
++
++ def button_release_callback(self, event):
++ 'whenever a mouse button is released'
++ if not self.showverts: return
++ if event.button != 1: return
++ self.moving_ver_idx = None
++
++ def ShowVertices(self, show):
++ self.showverts = show
++ self.line.set_visible(self.showverts)
++ if not self.showverts: self.moving_ver_idx = None
++
++ def _deleteVertex(self, event):
++ ind = self.get_ind_under_point(event)
++
++ if ind is None or self.empty_pol:
++ return
++
++ if len(self.pol.xy) <= 2:
++ self.empty_pol = True
++ self.Show(False)
++
++ coords = []
++ #self.pol.xy = [tup for i,tup in enumerate(self.pol.xy) if i!=ind (ind in [len(self.pol.xy) - 1, 0])]
++ for i,tup in enumerate(self.pol.xy):
++ if i == ind:
++ continue
++ elif i == 0 and ind == len(self.pol.xy) - 1:
++ continue
++ elif i == len(self.pol.xy) - 1 and ind == 0:
++ continue
++
++ coords.append(tup)
++
++ self.pol.xy = coords
++ self.line.set_data(zip(*self.pol.xy))
++
++ self.Redraw()
++
++ def _addVertexOnBoundary(self, event):
++ if self.empty_pol:
++ return
++
++ xys = self.pol.get_transform().transform(self.pol.xy)
++ p = event.x, event.y # display coords
++ for i in range(len(xys)-1):
++ s0 = xys[i]
++ s1 = xys[i+1]
++ d = dist_point_to_segment(p, s0, s1)
++
++ if d<=self.epsilon:
++ self.pol.xy = np.array(
++ list(self.pol.xy[:i + 1]) +
++ [(event.xdata, event.ydata)] +
++ list(self.pol.xy[i + 1:]))
++ self.line.set_data(zip(*self.pol.xy))
++ break
++
++ # TODO needed onlyredrawing of line
++ self.Redraw()
++
++ def _addVertex(self, event):
++
++ if self.empty_pol:
++ pt = (event.xdata, event.ydata)
++ self.pol.xy = np.array([pt, pt])
++ self.Show(True)
++ self.empty_pol = False
++ else:
++ self.pol.xy = np.array(
++ [(event.xdata, event.ydata)] +
++ list(self.pol.xy[1:]) +
++ [(event.xdata, event.ydata)])
++
++ self.line.set_data(zip(*self.pol.xy))
++
++ self.Redraw()
++
++ def motion_notify_callback(self, event):
++ 'on mouse movement'
++ if not self.mode == "move_vertex": return
++ if not self.showverts: return
++ if self.empty_pol: return
++ if self.moving_ver_idx is None: return
++ if event.inaxes is None: return
++ if event.button != 1: return
++
++ x,y = event.xdata, event.ydata
++
++ self.pol.xy[self.moving_ver_idx] = x,y
++ if self.moving_ver_idx == 0:
++ self.pol.xy[len(self.pol.xy) - 1] = x,y
++ elif self.moving_ver_idx == len(self.pol.xy) - 1:
++ self.pol.xy[0] = x,y
++
++ self.line.set_data(zip(*self.pol.xy))
++
++ self.canvas.restore_region(self.background)
++
++ self.Redraw()
Index: gui/wxpython/scatt_plot/controllers.py
===================================================================
--- gui/wxpython/scatt_plot/controllers.py (revision 0)
+++ gui/wxpython/scatt_plot/controllers.py (working copy)
-@@ -0,0 +1,566 @@
+@@ -0,0 +1,613 @@
+"""!
+ at package scatt_plot.controllers
+
@@ -602,7 +3363,7 @@
+
+from core.gcmd import GException, GError, GMessage, RunCommand
+
-+from scatt_plot.sc_pl_core import Core, idBandsToidScatt
++from scatt_plot.scatt_core import Core, idBandsToidScatt
+from scatt_plot.plots import haveMatPlot
+
+from scatt_plot.dialogs import AddScattPlotDialog
@@ -642,6 +3403,7 @@
+ self.cats_to_update = []
+
+ self.plot_mode = None
++ self.pol_sel_mode = [False, None]
+
+ self.data_set = False
+
@@ -696,12 +3458,30 @@
+ GError(_('No data set.'))
+ return
+
-+ dlg = AddScattPlotDialog(parent = self.guiparent, bands = self.core.GetBands())
+
-+ if dlg.ShowModal() == wx.ID_OK:
-+ self._addScattPlot(dlg.GetScattId())
++ #dlg = AddScattPlotDialog(parent = self.guiparent, bands = self.core.GetBands())
++
++ jj = len(self.core.GetBands()) - 1
++
++ max_k = 20
++ k = 0
++ for i in range(jj):
++ for j in range(i, jj):
++ print i * (len(self.core.GetBands())) + j
++ self._addScattPlot(i * len(self.core.GetBands()) + j)
++ k += 1
++ if k == max_k:
++ break
++ if k == max_k:
++ break
++ jj -= 1
++
++ print "plots %d" % k
++
++ #if dlg.ShowModal() == wx.ID_OK:
++ # self._addScattPlot(dlg.GetScattId())
+
-+ dlg.Destroy()
++ #dlg.Destroy()
+
+ def _addScattPlot(self, scatt_id):
+ if self.plots.has_key(scatt_id):
@@ -716,8 +3496,13 @@
+
+ cats_attrs = self.cats_mgr.GetCategoriesAttrs()
+ for scatt_id, scatt in self.plots.iteritems():
++ print "getting plots %d" % scatt_id
+ scatt_dt = self.scatts_dt.GetScatt(scatt_id)
-+ scatt.Plot(scatt_dt, cats_attrs)
++ print "getting allipses"
++ ellipses_dt = self.scatts_dt.GetEllipses(scatt_id)
++ print "plotting %d" % scatt_id
++ print ellipses_dt
++ scatt.Plot(scatt_dt, ellipses_dt, cats_attrs)
+
+ def AddScattPlotDone(self, event):
+
@@ -730,15 +3515,12 @@
+ if self.plot_mode:
+ self.plots[scatt_id].SetMode(self.plot_mode)
+
-+ scatt_dt = self.scatts_dt.GetScatt(scatt_id)
-+
-+ cats_attrs = self.cats_mgr.GetCategoriesAttrs()
++ if self.tasks_pids['add_scatt']:
++ return
++ #TODO no need to render all
++ self.RenderScattPlts()
+
-+ self.plots[scatt_id].Plot(scatt_dt, cats_attrs)
-+ self.plots[scatt_id].GetParent().Show()
-+
+ def PlotClosed(self, scatt_id):
-+ print scatt_id
+ del self.plots[scatt_id]
+
+ def CleanUp(self):
@@ -776,6 +3558,7 @@
+ return
+
+ if event.pid in self.tasks_pids['add_scatt']:
++ self.tasks_pids['add_scatt'].remove(event.pid)
+ self.AddScattPlotDone(event)
+ return
+
@@ -795,20 +3578,32 @@
+ def SetPlotsMode(self, mode):
+
+ self.plot_mode = mode
-+
+ for scatt in self.plots.itervalues():
+ scatt.SetMode(mode)
+
-+ def SetEditCatData(self, scatt_id, bbox):
-+
++ def ActivateSelectionPolygonMode(self, activate):
++ self.pol_sel_mode[0] = activate
++ return activate
++
++ def ProcessSelectionPolygons(self, process_mode):
++
++ scatts_polygons = {}
++ for scatt_id, scatt in self.plots.iteritems():
++ coords = scatt.FinishDrawing()
++ if coords is not None:
++ scatts_polygons[scatt_id] = coords
++
++ if not scatts_polygons:
++ return
++
++ print "scatts_polygons"
++ print scatts_polygons
++
+ value = 1
-+ if self.plot_mode == 'remove':
++ if process_mode == 'remove':
+ value = 0
+
-+ self.tasks_pids['set_edit_cat_data'] = self.thread.GetId()
-+
+ sel_cat_id = self.cats_mgr.GetSelectedCat()
-+
+ if not sel_cat_id:
+ dlg = wx.MessageDialog(parent = self.guiparent,
+ message = _("In order to select arrea in scatter plot, "
@@ -819,13 +3614,25 @@
+ style = wx.YES_NO)
+ if dlg.ShowModal() == wx.ID_YES:
+ self.iclass_conn.EmptyCategories()
++
++
++ sel_cat_id = self.cats_mgr.GetSelectedCat()
++ if not sel_cat_id:
+ return
+
-+ self.thread.Run(callable = self.core.SetEditCatData,
-+ scatt_id = scatt_id,
++ self.tasks_pids['set_edit_cat_data'] = self.thread.GetId()
++ self.thread.Run(callable = self.core.UpdateCategoryWithPolygons,
+ cat_id = sel_cat_id,
-+ bbox = bbox,
++ scatts_pols = scatts_polygons,
+ value = value)
++
++ self.RenderScattPlts()
++
++ def SetPlotsEditingMode(self, mode):
++
++ self.pol_sel_mode[1] = mode
++ for scatt in self.plots.itervalues():
++ scatt.SetEditingMode(mode)
+
+ def SetEditCatDataDone(self, event):
+
@@ -884,6 +3691,7 @@
+ def GetCategoriesManager(self):
+ return self.cats_mgr
+
++
+class CategoriesManager:
+
+ def __init__(self, scatt_mgr, core):
@@ -1147,12 +3955,482 @@
+ bands = res.split('\n')
+ self.scatt_mgr.SetData(bands)
\ No newline at end of file
-Index: gui/wxpython/scatt_plot/sc_pl_core.py
+Index: gui/wxpython/scatt_plot/gthreading.py
===================================================================
---- gui/wxpython/scatt_plot/sc_pl_core.py (revision 0)
-+++ gui/wxpython/scatt_plot/sc_pl_core.py (working copy)
-@@ -0,0 +1,632 @@
+--- gui/wxpython/scatt_plot/gthreading.py (revision 0)
++++ gui/wxpython/scatt_plot/gthreading.py (working copy)
+@@ -0,0 +1,134 @@
+"""!
++ at package scatt_plot.gthreading
++
++Classes:
++
++(C) 2013 by the GRASS Development Team
++
++This program is free software under the GNU General Public License
++(>=v2). Read the file COPYING that comes with GRASS for details.
++
++ at author Stepan Turek <stepan.turek seznam.cz> (mentor: Martin Landa)
++"""
++
++import os
++import sys
++import time
++import threading
++import Queue
++
++import wx
++from core.gconsole import wxCmdRun, wxCmdDone, wxCmdPrepare
++
++class gThread(threading.Thread):
++ """!Thread for GRASS commands"""
++ requestId = 0
++
++ def __init__(self, receiver, requestQ=None, resultQ=None, **kwds):
++ """!
++ @param receiver event receiver (used in PostEvent)
++ """
++ threading.Thread.__init__(self, **kwds)
++
++ if requestQ is None:
++ self.requestQ = Queue.Queue()
++ else:
++ self.requestQ = requestQ
++
++ if resultQ is None:
++ self.resultQ = Queue.Queue()
++ else:
++ self.resultQ = resultQ
++
++ self.setDaemon(True)
++
++ self.receiver = receiver
++ self._want_abort_all = False
++
++ self.start()
++
++ def Run(self, *args, **kwds):
++ """!Run command in queue
++
++ @param args unnamed command arguments
++ @param kwds named command arguments
++
++ @return request id in queue
++ """
++ gThread.requestId += 1
++ self.requestQ.put((gThread.requestId, args, kwds))
++
++ return gThread.requestId
++
++ def GetId(self):
++ """!Get id for next command"""
++ return gThread.requestId + 1
++
++ def SetId(self, id):
++ """!Set starting id"""
++ gThread.requestId = id
++
++ def run(self):
++ os.environ['GRASS_MESSAGE_FORMAT'] = 'gui'
++ while True:
++ requestId, args, kwds = self.requestQ.get()
++ for key in ('callable', 'onDone', 'onPrepare', 'userData'):
++ if key in kwds:
++ vars()[key] = kwds[key]
++ del kwds[key]
++ else:
++ vars()[key] = None
++
++ requestTime = time.time()
++
++ #if self._want_abort_all and self.requestCmd is not None:
++ # self.requestCmd.abort()
++ # if self.requestQ.empty():
++ # self._want_abort_all = False
++
++ # prepare
++ if self.receiver:
++ event = wxCmdPrepare(type = 'method',
++ time=requestTime,
++ pid=requestId)
++
++ wx.PostEvent(self.receiver, event)
++
++ # run command
++ event = wxCmdRun(type = 'method',
++ pid=requestId)
++
++ wx.PostEvent(self.receiver, event)
++
++ time.sleep(.1)
++
++ ret = None
++ exception = None
++
++ #to
++ #try:
++ ret = vars()['callable'](*args, **kwds)
++ #except Exception as e:
++ # exception = e;
++
++ self.resultQ.put((requestId, ret))
++
++ time.sleep(.1)
++
++ if self.receiver:
++ event = wxCmdDone(type = 'cmd',
++ kwds = kwds,
++ args = args, #TODO expand args to kwds
++ ret=ret,
++ exception=exception,
++ pid=requestId)
++
++ # send event
++ wx.PostEvent(self.receiver, event)
++
++ def abort(self, abortall=True):
++ """!Abort command(s)"""
++ if abortall:
++ self._want_abort_all = True
++ if self.requestQ.empty():
++ self._want_abort_all = False
+\ No newline at end of file
+Index: gui/wxpython/scatt_plot/dialogs.py
+===================================================================
+--- gui/wxpython/scatt_plot/dialogs.py (revision 0)
++++ gui/wxpython/scatt_plot/dialogs.py (working copy)
+@@ -0,0 +1,142 @@
++"""!
++ at package scatt_plot.dialogs
++
++ at brief GUI.
++
++Classes:
++
++(C) 2013 by the GRASS Development Team
++
++This program is free software under the GNU General Public License
++(>=v2). Read the file COPYING that comes with GRASS for details.
++
++ at author Stepan Turek <stepan.turek seznam.cz> (mentor: Martin Landa)
++"""
++import os
++import sys
++
++import wx
++from scatt_plot.scatt_core import idBandsToidScatt
++
++class AddScattPlotDialog(wx.Dialog):
++
++ def __init__(self, parent, bands, id = wx.ID_ANY):
++
++ wx.Dialog.__init__(self, parent, title = ("Add scatter plot"), id = id)
++
++ self.bands = bands
++
++ self.scatt_id = None
++
++ self._createWidgets()
++
++ def _createWidgets(self):
++
++ self.labels = {}
++ self.params = {}
++
++ self.band_1_label = wx.StaticText(parent = self, id = wx.ID_ANY, label = _("Band 1:"))
++
++ self.band_1_ch = wx.ComboBox(parent = self, id = wx.ID_ANY,
++ choices = self.bands,
++ style = wx.CB_READONLY, size = (350, 30))
++
++ self.band_2_label = wx.StaticText(parent = self, id = wx.ID_ANY, label = _("Band 2:"))
++
++ self.band_2_ch = wx.ComboBox(parent = self, id = wx.ID_ANY,
++ choices = self.bands,
++ style = wx.CB_READONLY, size = (350, 30))
++
++ # buttons
++ self.btn_close = wx.Button(parent = self, id = wx.ID_CANCEL)
++
++ self.btn_ok = wx.Button(parent = self, id = wx.ID_OK, label = _("&OK"))
++
++ self._layout()
++
++ def _layout(self):
++
++ border = wx.BoxSizer(wx.VERTICAL)
++ dialogSizer = wx.BoxSizer(wx.VERTICAL)
++
++ regionSizer = wx.BoxSizer(wx.HORIZONTAL)
++
++ dialogSizer.Add(item = self._addSelectSizer(title = self.band_1_label,
++ sel = self.band_1_ch))
++
++ dialogSizer.Add(item = self._addSelectSizer(title = self.band_2_label,
++ sel = self.band_2_ch))
++
++ # buttons
++ self.btnsizer = wx.BoxSizer(orient = wx.HORIZONTAL)
++
++ self.btnsizer.Add(item = self.btn_close, proportion = 0,
++ flag = wx.ALL | wx.ALIGN_CENTER,
++ border = 10)
++
++ self.btnsizer.Add(item = self.btn_ok, proportion = 0,
++ flag = wx.ALL | wx.ALIGN_CENTER,
++ border = 10)
++
++ dialogSizer.Add(item = self.btnsizer, proportion = 0,
++ flag = wx.ALIGN_CENTER)
++
++ border.Add(item = dialogSizer, proportion = 0,
++ flag = wx.ALL, border = 5)
++
++ self.SetSizer(border)
++ self.Layout()
++ self.Fit()
++
++ # bindings
++ self.btn_close.Bind(wx.EVT_BUTTON, self.OnClose)
++ self.btn_ok.Bind(wx.EVT_BUTTON, self.OnOk)
++
++ def _addSelectSizer(self, title, sel):
++ """!Helper layout function.
++ """
++ selSizer = wx.BoxSizer(orient = wx.VERTICAL)
++
++ selTitleSizer = wx.BoxSizer(wx.HORIZONTAL)
++ selTitleSizer.Add(item = title, proportion = 1,
++ flag = wx.LEFT | wx.TOP | wx.EXPAND, border = 5)
++
++ selSizer.Add(item = selTitleSizer, proportion = 0,
++ flag = wx.EXPAND)
++
++ selSizer.Add(item = sel, proportion = 1,
++ flag = wx.EXPAND | wx.ALL| wx.ALIGN_CENTER_VERTICAL,
++ border = 5)
++
++ return selSizer
++
++ def OnClose(self, event):
++ """!Close dialog
++ """
++ if not self.IsModal():
++ self.Destroy()
++ event.Skip()
++
++ def OnOk(self, event):
++ """!
++ """
++ band_1 = self.band_1_ch.GetSelection()
++ band_2 = self.band_2_ch.GetSelection()
++
++
++ if band_1 == band_2:
++ GError(_("Selected bands must be different."))
++ return
++
++ #TODO axes selection
++ if band_1 > band_2:
++ tmp_band = band_2
++ band_2 = band_1
++ band_1 = band_2
++
++ self.scatt_id = idBandsToidScatt(band_1, band_2, len(self.bands))
++
++ event.Skip()
++
++ def GetScattId(self):
++ return self.scatt_id
+Index: gui/wxpython/scatt_plot/toolbars.py
+===================================================================
+--- gui/wxpython/scatt_plot/toolbars.py (revision 0)
++++ gui/wxpython/scatt_plot/toolbars.py (working copy)
+@@ -0,0 +1,178 @@
++"""!
++ at package scatt_plot.toolbars
++
++ at brief Scatter plot - toolbars
++
++Classes:
++ - toolbars::MainToolbar
++
++(C) 2013 by the GRASS Development Team
++
++This program is free software under the GNU General Public License
++(>=v2). Read the file COPYING that comes with GRASS for details.
++
++ at author Stepan Turek <stepan.turek seznam.cz> (mentor: Martin Landa)
++"""
++import wx
++
++from icons.icon import MetaIcon
++from gui_core.toolbars import BaseToolbar, BaseIcons
++from core.gcmd import RunCommand
++from core.gcmd import GException, GError, RunCommand
++from scatt_plot.scatt_core import idBandsToidScatt
++
++
++class MainToolbar(BaseToolbar):
++ """!Main toolbar
++ """
++ def __init__(self, parent, scatt_mgr):
++ BaseToolbar.__init__(self, parent)
++ self.scatt_mgr = scatt_mgr
++
++ self.InitToolbar(self._toolbarData())
++
++ # realize the toolbar
++ self.Realize()
++
++ def _toolbarData(self):
++
++ icons = {
++ 'settings' : BaseIcons['settings'].SetLabel( _('Ssettings')),
++ 'help' : MetaIcon(img = 'help',
++ label = _('Show manual')),
++ 'add_scatt_pl' : MetaIcon(img = 'layer-raster-analyze',
++ label = _('Add scatter plot')),
++ 'selCatPol' : MetaIcon(img = 'polygon-create',
++ label = _('Select area with polygon')),
++ 'pan' : MetaIcon(img = 'pan',
++ label = _('Pan'),
++ desc = _('Pan scatter plot')),
++ 'zoomIn' : MetaIcon(img = 'zoom-in',
++ label = _('Zoom'),
++ desc = _('Zoom whith mouse wheel')),
++ 'cats_mgr' : MetaIcon(img = 'table-manager',
++ label = _('Show/hide class manager'))
++ }
++
++ return self._getToolbarData((
++ ("cats_mgr", icons['cats_mgr'],
++ lambda event: self.parent.ShowCategoryPanel(event.Checked()), wx.ITEM_CHECK),
++ (None, ),
++ ("pan", icons["pan"],
++ lambda event: self.SetPloltsMode(event, 'pan'),
++ wx.ITEM_CHECK),
++ ("zoom", icons["zoomIn"],
++ lambda event: self.SetPloltsMode(event, 'zoom'),
++ wx.ITEM_CHECK),
++ ('sel_pol_mode', icons['selCatPol'],
++ self.ActivateSelectionPolygonMode,
++ wx.ITEM_CHECK),
++ (None, ),
++ ('add_scatt', icons["add_scatt_pl"],
++ lambda event : self.scatt_mgr.AddScattPlot())
++ #('settings', icon["settings"],
++ # self.parent.OnSettings),
++ #('help', icons["help"],
++ # self.OnHelp),
++ ))
++
++ def GetToolId(self, toolName): #TODO can be useful in base
++
++ return vars(self)[toolName]
++
++ def SetPloltsMode(self, event, tool_name):
++
++ if event.Checked() == True:
++ for i_tool_data in self._data:
++ i_tool_name = i_tool_data[0]
++ if not i_tool_name or i_tool_name == "cats_mgr":
++ continue
++ if i_tool_name == tool_name:
++ continue
++ i_tool_id = vars(self)[i_tool_name]
++ self.ToggleTool(i_tool_id, False)
++
++ self.scatt_mgr.SetPlotsMode(mode = tool_name)
++ else:
++ self.scatt_mgr.SetPlotsMode(mode = None)
++
++ def ActivateSelectionPolygonMode(self, event):
++
++ activated = self.scatt_mgr.ActivateSelectionPolygonMode(event.Checked())
++ self.parent.ShowPlotEditingToolbar(activated)
++
++ i_tool_id = vars(self)['sel_pol_mode']
++ self.ToggleTool(i_tool_id, activated)
++
++class EditingToolbar(BaseToolbar):
++ """!Main toolbar
++ """
++ def __init__(self, parent, scatt_mgr):
++ BaseToolbar.__init__(self, parent)
++ self.scatt_mgr = scatt_mgr
++
++ self.InitToolbar(self._toolbarData())
++
++ # realize the toolbar
++ self.Realize()
++
++ def _toolbarData(self):
++ """!Toolbar data
++ """
++ self.icons = {
++ 'sel_add' : MetaIcon(img = 'layer-add',
++ label = _('Include selected areas from category.'),
++ desc = _('Include selected areas from category.')),
++ 'sel_remove' : MetaIcon(img = 'layer-remove',
++ label = _('Exclude selected areas from category.'),
++ desc = _('Exclude selected areas from category.')),
++ 'addVertex' : MetaIcon(img = 'vertex-create',
++ label = _('Add new vertex'),
++ desc = _('Add new vertex to polygon boundary scatter plot')),
++ 'editLine' : MetaIcon(img = 'line-edit',
++ label = _('Edit line/boundary'),
++ desc = _('Add new vertex to last point of the boundary')),
++ 'moveVertex' : MetaIcon(img = 'vertex-move',
++ label = _('Move vertex'),
++ desc = _('Move boundary vertex')),
++ 'removeVertex' : MetaIcon(img = 'vertex-delete',
++ label = _('Remove vertex'),
++ desc = _('Remove vertex.')),
++ }
++
++ return self._getToolbarData((
++ ("sel_add", self.icons["sel_add"],
++ lambda event: self.scatt_mgr.ProcessSelectionPolygons('add')),
++ ("sel_remove", self.icons['sel_remove'],
++ lambda event: self.scatt_mgr.ProcessSelectionPolygons('remove')),
++ (None, ),
++ ("add_vertex", self.icons["editLine"],
++ lambda event: self.SetMode(event, 'add_vertex'),
++ wx.ITEM_CHECK),
++ ("add_boundary_vertex", self.icons['addVertex'],
++ lambda event: self.SetMode(event, 'add_boundary_vertex'),
++ wx.ITEM_CHECK),
++ ("move_vertex", self.icons["moveVertex"],
++ lambda event: self.SetMode(event, 'move_vertex'),
++ wx.ITEM_CHECK),
++ ('delete_vertex', self.icons['removeVertex'],
++ lambda event: self.SetMode(event, 'delete_vertex'),
++ wx.ITEM_CHECK)
++ ))
++
++ def SetMode(self, event, tool_name):
++ if event.Checked() == True:
++ for i_tool_data in self._data:
++ i_tool_name = i_tool_data[0]
++ if not i_tool_name:
++ continue
++ if i_tool_name == tool_name:
++ continue
++ i_tool_id = vars(self)[i_tool_name]
++ self.ToggleTool(i_tool_id, False)
++ self.scatt_mgr.SetPlotsEditingMode(tool_name)
++ else:
++ self.scatt_mgr.SetPlotsEditingMode(None)
++
++ def GetToolId(self, toolName):
++ return vars(self)[toolName]
+Index: gui/wxpython/scatt_plot/scatt_core.py
+===================================================================
+--- gui/wxpython/scatt_plot/scatt_core.py (revision 0)
++++ gui/wxpython/scatt_plot/scatt_core.py (working copy)
+@@ -0,0 +1,802 @@
++"""!
+ at package scatt_plot.scatt_plot
+
+ at brief Non GUI functions.
@@ -1170,9 +4448,12 @@
+import sys
+
+#TODO
++import Image
+import time
+
+import numpy as np
++#TODO should use another function
++from matplotlib.nxutils import points_inside_poly
+
+from math import sqrt, ceil, floor
+from copy import deepcopy
@@ -1277,14 +4558,56 @@
+
+ returncode, scatts = ComputeScatts(self.an_data.GetRegion(), scatt_conds, bands,
+ len(self.GetBands()), scatts, cats_rasts_conds, cats_rasts)
-+
++
++ print "ComputeScatts"
++ print returncode
+ if returncode < 0:
+ GException(_("Computing of scatter plots failed."))
+ #self.scatts_dt.SetData(scatts)
+
+ def CatRastUpdater(self):
+ return self.cat_rast_updater
++
++ def UpdateCategoryWithPolygons(self, cat_id, scatts_pols, value):
+
++ print "scatt_plot core PolygonDrawn"
++ print cat_id
++
++ if cat_id not in self.scatts_dt.GetCategories():
++ raise GException(_("Select category for editing."))
++
++ for scatt_id, coords in scatts_pols.iteritems():
++
++ if self.scatt_conds_dt.AddScattPlot(cat_id, scatt_id) < 0:
++ return False
++
++ b1, b2 = idScattToidBands(scatt_id, len(self.an_data.GetBands()))
++
++ b1_info = self.an_data.GetBandInfo(b1)
++ b2_info = self.an_data.GetBandInfo(b2)
++
++ raster_pol = RasterizePolygon(coords, b1_info['range'], b2_info['range'])
++
++ rescaled = (255.0 / raster_pol.max() * (raster_pol - raster_pol.min())).astype(np.uint8)
++
++ im = Image.fromarray(rescaled)
++ im.save('/home/ostepok/Desktop/obrazek.png')
++
++ raster_ind = np.where(raster_pol > 0)
++ arr = self.scatt_conds_dt.GetValuesArr(cat_id, scatt_id)
++
++ arr[raster_ind] = value
++ arr.flush()
++
++ rescaled = (255.0 / arr.max() * (arr - arr.min())).astype(np.uint8)
++ im = Image.fromarray(rescaled)
++ im.save('/home/ostepok/Desktop/arr_obrazek.png')
++
++ self.ComputeCatsScatts([cat_id])
++
++ for scatt_id in scatts_pols.iterkeys():
++ print self.scatts_dt.GetEllipses(scatt_id)
++
+ def _validExtend(self, val):
+ #TODO do it general
+ if val > 255:
@@ -1483,6 +4806,7 @@
+
+ raster_info[k] = v
+
++ raster_info['range'] = raster_info['max'] - raster_info['min'] + 1
+ return raster_info
+
+ def GetBands(self):
@@ -1585,7 +4909,7 @@
+ np_vals.flush()
+
+ self.cats[cat_id][scatt_id] = {
-+ 'np_vals' : np_vals
++ 'np_vals' : np_vals,
+ }
+
+ return 1
@@ -1698,6 +5022,7 @@
+ self.scatts_ids.append(scatt_id)
+ for cat_id in self.cats.iterkeys():
+ ScattPlotsCondsData.AddScattPlot(self, cat_id, scatt_id)
++ self.cats[cat_id][scatt_id]['ellipse'] = None
+
+ return True
+
@@ -1723,6 +5048,95 @@
+ 'bands_info' : self.GetBandsInfo(scatt_id)}
+ return scatts
+
++ def GetEllipses(self, scatt_id):
++ if scatt_id not in self.scatts_ids:
++ return False
++
++ scatts = {}
++ for cat_id in self.cats.iterkeys():
++ if cat_id == 0:
++ continue
++ scatts[cat_id] = self._getEllipse(cat_id, scatt_id)
++
++ return scatts
++
++ def _getEllipse(self, cat_id, scatt_id):
++ # Joe Kington
++ # http://stackoverflow.com/questions/12301071/multidimensional-confidence-intervals
++
++ nstd = 2
++ data = np.copy(self.cats[cat_id][scatt_id]['np_vals'])
++
++ #b1, b2 = idScattToidBands(scatt_id, len(self.an_data.GetBands()))
++
++ #print "jedu"
++ #b1_range = self.an_data.GetBandInfo(b1)['range']
++ #b2_range = self.an_data.GetBandInfo(b2)['range']
++
++ #print "ranges done"
++
++ sel_pts = np.where(data > 0)
++
++ x = sel_pts[1]
++ y = sel_pts[0]
++ print "sel pts done"
++
++ #sel_pts = np.array(sel_pts).T
++ #print sel_pts
++
++ #print "jedu"
++ #pos = sel_pts.mean(axis=0)
++ #cov = np.cov(sel_pts, rowvar=False)
++ flatten_data = data.reshape([-1])
++ flatten_sel_pts = np.nonzero(flatten_data)
++ weights = flatten_data[flatten_sel_pts]
++ if len(weights) == 0:
++ return None
++
++ x_avg = np.average(x, weights=weights)
++ y_avg = np.average(y, weights=weights)
++ pos = np.array([x_avg, y_avg])
++
++ x_diff = (x - x_avg)
++ y_diff = (y - y_avg)
++
++ x_diff = (x - x_avg)
++ y_diff = (y - y_avg)
++
++ diffs = x_diff * y_diff.T
++ cov = np.dot(diffs, weights) / (np.sum(weights) - 1)
++
++ diffs = x_diff * x_diff.T
++ var_x = np.dot(diffs, weights) / (np.sum(weights) - 1)
++
++ diffs = y_diff * y_diff.T
++ var_y = np.dot(diffs, weights) / (np.sum(weights) - 1)
++
++ cov = np.array([[var_x, cov],[cov, var_y]])
++
++ def eigsorted(cov):
++ vals, vecs = np.linalg.eigh(cov)
++ order = vals.argsort()[::-1]
++ return vals[order], vecs[:,order]
++
++ vals, vecs = eigsorted(cov)
++ theta = np.degrees(np.arctan2(*vecs[:,0][::-1]))
++
++ # Width and height are "full" widths, not radius
++ width, height = 2 * nstd * np.sqrt(vals)
++
++ ellipse = {'pos' : pos,
++ 'width' : width,
++ 'height' : height,
++ 'theta' : theta}
++
++ del data
++ del flatten_data
++ del flatten_sel_pts
++ del weights
++ del sel_pts
++ return ellipse
++
+ def CleanUp(self):
+
+ ScattPlotsCondsData.CleanUp(self)
@@ -1759,6 +5173,41 @@
+
+ return cats_rasts
+
++
++def RasterizePolygon(pol, height, width):
++
++ # Joe Kington
++ # http://stackoverflow.com/questions/3654289/scipy-create-2d-polygon-mask
++
++ #poly_verts = [(1,1), (1,4), (4,4),(4,1), (1,1)]
++
++ nx = width + 1
++ ny = height + 1
++
++ x, y = np.meshgrid(np.arange(nx), np.arange(ny))
++ x, y = x.flatten(), y.flatten()
++
++ points = np.vstack((x,y)).T
++
++ grid = points_inside_poly(points, pol)
++ grid = grid.reshape((ny,nx))
++
++ raster = np.zeros((height, width), dtype=np.uint8)#TODO bool
++
++ #TODO this part is very inefficient, replace it with better solution
++ for (y, x), value in np.ndenumerate(grid):
++
++ if x >= width - 1: continue
++ if y >= height - 1: continue
++
++ if grid[y, x]:
++ raster[y, x] = 1
++ raster[y + 1, x] = 1
++ raster[y, x + 1] = 1
++ raster[y + 1, x + 1] = 1
++
++ return raster
++
+#TODO move to utils?
+def idScattToidBands(scatt_id, n_bands):
+
@@ -1770,7 +5219,6 @@
+
+ return band_1, band_2
+
-+
+def idBandsToidScatt(band_1_id, band_2_id, n_bands):
+
+ if band_2_id < band_1_id:
@@ -1784,1560 +5232,9 @@
+
+ return scatt_id
+
-Index: gui/wxpython/scatt_plot/gthreading.py
-===================================================================
---- gui/wxpython/scatt_plot/gthreading.py (revision 0)
-+++ gui/wxpython/scatt_plot/gthreading.py (working copy)
-@@ -0,0 +1,134 @@
-+"""!
-+ at package scatt_plot.gthreading
-+
-+Classes:
-+
-+(C) 2013 by the GRASS Development Team
-+
-+This program is free software under the GNU General Public License
-+(>=v2). Read the file COPYING that comes with GRASS for details.
-+
-+ at author Stepan Turek <stepan.turek seznam.cz> (mentor: Martin Landa)
-+"""
-+
-+import os
-+import sys
-+import time
-+import threading
-+import Queue
-+
-+import wx
-+from core.gconsole import wxCmdRun, wxCmdDone, wxCmdPrepare
-+
-+class gThread(threading.Thread):
-+ """!Thread for GRASS commands"""
-+ requestId = 0
-+
-+ def __init__(self, receiver, requestQ=None, resultQ=None, **kwds):
-+ """!
-+ @param receiver event receiver (used in PostEvent)
-+ """
-+ threading.Thread.__init__(self, **kwds)
-+
-+ if requestQ is None:
-+ self.requestQ = Queue.Queue()
-+ else:
-+ self.requestQ = requestQ
-+
-+ if resultQ is None:
-+ self.resultQ = Queue.Queue()
-+ else:
-+ self.resultQ = resultQ
-+
-+ self.setDaemon(True)
-+
-+ self.receiver = receiver
-+ self._want_abort_all = False
-+
-+ self.start()
-+
-+ def Run(self, *args, **kwds):
-+ """!Run command in queue
-+
-+ @param args unnamed command arguments
-+ @param kwds named command arguments
-+
-+ @return request id in queue
-+ """
-+ gThread.requestId += 1
-+ self.requestQ.put((gThread.requestId, args, kwds))
-+
-+ return gThread.requestId
-+
-+ def GetId(self):
-+ """!Get id for next command"""
-+ return gThread.requestId + 1
-+
-+ def SetId(self, id):
-+ """!Set starting id"""
-+ gThread.requestId = id
-+
-+ def run(self):
-+ os.environ['GRASS_MESSAGE_FORMAT'] = 'gui'
-+ while True:
-+ requestId, args, kwds = self.requestQ.get()
-+ for key in ('callable', 'onDone', 'onPrepare', 'userData'):
-+ if key in kwds:
-+ vars()[key] = kwds[key]
-+ del kwds[key]
-+ else:
-+ vars()[key] = None
-+
-+ requestTime = time.time()
-+
-+ #if self._want_abort_all and self.requestCmd is not None:
-+ # self.requestCmd.abort()
-+ # if self.requestQ.empty():
-+ # self._want_abort_all = False
-+
-+ # prepare
-+ if self.receiver:
-+ event = wxCmdPrepare(type = 'method',
-+ time=requestTime,
-+ pid=requestId)
-+
-+ wx.PostEvent(self.receiver, event)
-+
-+ # run command
-+ event = wxCmdRun(type = 'method',
-+ pid=requestId)
-+
-+ wx.PostEvent(self.receiver, event)
-+
-+ time.sleep(.1)
-+
-+ ret = None
-+ exception = None
-+
-+ #to
-+ #try:
-+ ret = vars()['callable'](*args, **kwds)
-+ #except Exception as e:
-+ # exception = e;
-+
-+ self.resultQ.put((requestId, ret))
-+
-+ time.sleep(.1)
-+
-+ if self.receiver:
-+ event = wxCmdDone(type = 'cmd',
-+ kwds = kwds,
-+ args = args, #TODO expand args to kwds
-+ ret=ret,
-+ exception=exception,
-+ pid=requestId)
-+
-+ # send event
-+ wx.PostEvent(self.receiver, event)
-+
-+ def abort(self, abortall=True):
-+ """!Abort command(s)"""
-+ if abortall:
-+ self._want_abort_all = True
-+ if self.requestQ.empty():
-+ self._want_abort_all = False
-\ No newline at end of file
-Index: gui/wxpython/scatt_plot/dialogs_iclass.py
-===================================================================
---- gui/wxpython/scatt_plot/dialogs_iclass.py (revision 0)
-+++ gui/wxpython/scatt_plot/dialogs_iclass.py (working copy)
-@@ -0,0 +1,464 @@
-+"""!
-+ at package scatt_plot.dialogs
-+
-+ at brief GUI.
-+
-+Classes:
-+
-+(C) 2013 by the GRASS Development Team
-+
-+This program is free software under the GNU General Public License
-+(>=v2). Read the file COPYING that comes with GRASS for details.
-+
-+ at author Stepan Turek <stepan.turek seznam.cz> (mentor: Martin Landa)
-+"""
-+import os
-+import sys
-+
-+import wx
-+import wx.lib.scrolledpanel as scrolled
-+import wx.lib.mixins.listctrl as listmix
-+import wx.lib.flatnotebook as FN
-+import wx.aui
-+
-+from core import globalvar
-+from core.gcmd import GException, GError, RunCommand
-+
-+from gui_core.gselect import Select
-+
-+from scatt_plot.controllers import ScattsManager
-+from scatt_plot.toolbars_iclass import MainToolbar
-+from scatt_plot.sc_pl_core import idScattToidBands
-+from scatt_plot.plots import ScatterPlotWidget
-+
-+try:
-+ from agw import aui
-+except ImportError:
-+ import wx.lib.agw.aui as aui
-+
-+class IClassScatterPlotsPanel(wx.Panel):
-+ def __init__(self, parent, giface, iclass_mapwin = None,
-+ id = wx.ID_ANY, style = wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER, **kwargs):
-+
-+ #wx.SplitterWindow.__init__(self, parent = parent, id = id,
-+ # style = wx.SP_LIVE_UPDATE)
-+ wx.Panel.__init__(self, parent = parent, id = wx.ID_ANY)
-+
-+ #self.head_panel = wx.Panel(parent = self, id = wx.ID_ANY)
-+ self.scatt_mgr = ScattsManager(guiparent = self, giface = giface, iclass_mapwin = iclass_mapwin)
-+
-+ # toobars
-+ self.toolbars = {}
-+ self.toolbars['mainToolbar'] = MainToolbar(parent = self, scatt_mgr = self.scatt_mgr)
-+ self._createCategoryPanel(self)
-+
-+ self.plot_panel = IClassPlotPanel(self, self.scatt_mgr)
-+
-+ mainsizer = wx.BoxSizer(wx.VERTICAL)
-+ mainsizer.Add(item = self.toolbars['mainToolbar'], proportion = 0, flag = wx.EXPAND)
-+ mainsizer.Add(item = self.catsPanel, proportion = 0, flag = wx.EXPAND | wx.LEFT | wx.RIGHT , border = 5)
-+ mainsizer.Add(item = self.plot_panel, proportion = 1, flag = wx.EXPAND)
-+ self.catsPanel.Hide()
-+ self.SetSizer(mainsizer)
-+
-+
-+ #self.SetSashGravity(0.5)
-+ #self.SplitHorizontally(self.head_panel, self.plot_panel, -50)
-+ self.Layout()
-+ #self.SetAutoLayout(1)
-+
-+ def NewScatterPlot(self, scatt_id):
-+ return self.plot_panel.NewScatterPlot(scatt_id)
-+
-+ def ShowCategoryPanel(self, show):
-+ self.catsPanel.Show(show)
-+
-+ #if show:
-+ # self.SetSashSize(5)
-+ #else:
-+ # self.SetSashSize(0)
-+ self.plot_panel.SetVirtualSize(self.plot_panel.GetBestVirtualSize())
-+ self.Layout()
-+
-+ def _createCategoryPanel(self, parent):
-+ self.catsPanel = wx.Panel(parent = parent)
-+ self.cats_list = CategoryListCtrl(parent = self.catsPanel,
-+ cats_mgr = self.scatt_mgr.GetCategoriesManager())
-+
-+ self.catsPanel.SetMaxSize((-1, 150))
-+
-+ box_capt = wx.StaticBox(parent = self.catsPanel, id = wx.ID_ANY,
-+ label = ' %s ' % _("Classes manager for scatter plots"))
-+ catsSizer = wx.StaticBoxSizer(box_capt, wx.VERTICAL)
-+
-+ catsSizer.Add(item = self.cats_list, proportion = 1, flag = wx.EXPAND | wx.ALL)
-+ self.catsPanel.SetSizer(catsSizer)
-+
-+
-+class IClassPlotPanel(scrolled.ScrolledPanel):
-+ def __init__(self, parent, scatt_mgr, id = wx.ID_ANY):
-+
-+ scrolled.ScrolledPanel.__init__(self, parent)
-+ self.SetupScrolling(scroll_x = False, scroll_y = True)
-+
-+ self.scatt_mgr = scatt_mgr
-+
-+ self.mainPanel = wx.Panel(parent = self, id = wx.ID_ANY)
-+
-+ #self._createCategoryPanel()
-+ # Fancy gui
-+ self._mgr = aui.AuiManager(self.mainPanel)
-+ #self._mgr.SetManagedWindow(self)
-+
-+ self._mgr.Update()
-+
-+ self._doLayout()
-+ self.Bind(wx.EVT_SCROLLWIN, self.OnScroll)
-+ self.Bind(aui.EVT_AUI_PANE_CLOSE, self.OnPlotPaneClosed)
-+
-+ dlgSize = (-1, 400)
-+ #self.SetBestSize(dlgSize)
-+ #self.SetInitialSize(dlgSize)
-+ self.SetAutoLayout(1)
-+ #fix goutput's pane size (required for Mac OSX)
-+ #if self.gwindow:
-+ # self.gwindow.SetSashPosition(int(self.GetSize()[1] * .75))
-+
-+ def OnPlotPaneClosed(self, event):
-+ if isinstance(event.pane.window, ScatterPlotWidget):
-+ event.pane.window.CleanUp()
-+
-+ def OnScroll(self, event):
-+ event.Skip()
-+ wx.CallAfter(self._mgr.Update)
-+ wx.CallAfter(self.Layout)
-+
-+ def _doLayout(self):
-+
-+ mainsizer = wx.BoxSizer(wx.VERTICAL)
-+ mainsizer.Add(item = self.mainPanel, proportion = 1, flag = wx.EXPAND)
-+ self.SetSizer(mainsizer)
-+
-+ self.Layout()
-+ self.SetupScrolling()
-+
-+ def OnCloseDialog(self, event):
-+ """!Close dialog"""
-+ self.scatt_mgr.CleanUp()
-+ self.Destroy()
-+
-+ def OnSettings(self, event):
-+ pass
-+
-+ def NewScatterPlot(self, scatt_id):
-+ #TODO needs to be resolved (should be in this class)
-+
-+ scatt = ScatterPlotWidget(parent = self.mainPanel,
-+ scatt_mgr = self.scatt_mgr,
-+ scatt_id = scatt_id)
-+
-+ bands = self.scatt_mgr.GetBands()
-+ #TODO too low level
-+ b1_id, b2_id = idScattToidBands(scatt_id, len(bands))
-+
-+ self._mgr.AddPane(scatt,
-+ aui.AuiPaneInfo().Dockable(True).Floatable(True).
-+ Name("scatter plot %d" % scatt_id).MinSize((-1, 300)).Caption(("%s x: %s y: %s") % (_("scatter plot"), bands[b1_id], bands[b2_id])).
-+ Center().Position(1).MaximizeButton(True).
-+ MinimizeButton(True).CaptionVisible(True).
-+ CloseButton(True).Layer(0))
-+
-+
-+ self._mgr.Update()
-+
-+ self.SetVirtualSize(self.GetBestVirtualSize())
-+ self.Layout()
-+
-+ return scatt
-+
-+ def GetScattMgr(self):
-+ return self.scatt_mgr
-+
-+class CategoryListCtrl(wx.ListCtrl,
-+ listmix.ListCtrlAutoWidthMixin,
-+ listmix.TextEditMixin):
-+
-+ def __init__(self, parent, cats_mgr, id = wx.ID_ANY):
-+
-+ wx.ListCtrl.__init__(self, parent, id,
-+ style = wx.LC_REPORT|wx.LC_VIRTUAL|wx.LC_HRULES|wx.LC_VRULES)
-+ self.columns = ((_('Class name'), 'name'),
-+ (_('Color'), 'color'))
-+ self.Populate(columns = self.columns)
-+
-+ self.cats_mgr = cats_mgr
-+ self.SetItemCount(len(self.cats_mgr.GetCategories()))
-+
-+ self.rightClickedItemIdx = wx.NOT_FOUND
-+
-+ listmix.ListCtrlAutoWidthMixin.__init__(self)
-+
-+ listmix.TextEditMixin.__init__(self)
-+
-+ self.Bind(wx.EVT_LIST_BEGIN_LABEL_EDIT, self.OnEdit)
-+ self.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnSel)
-+
-+ self.cats_mgr.setCategoryAttrs.connect(self.Update)
-+ self.cats_mgr.deletedCategory.connect(self.Update)
-+ self.cats_mgr.addedCategory.connect(self.Update)
-+
-+ def Update(self, **kwargs):
-+ self.SetItemCount(len(self.cats_mgr.GetCategories()))
-+ self.RefreshItems(0, len(self.cats_mgr.GetCategories()))
-+
-+ def InitCoreCats(self):
-+ self.SetItemCount(len(self.cats_mgr.GetCategories()))
-+ self.RefreshItems(0, len(self.cats_mgr.GetCategories()))
-+
-+ def SetVirtualData(self, row, column, text):
-+ attr = self.columns[column][1]
-+ if attr == 'name':
-+ try:
-+ text.encode('ascii')
-+ except UnicodeEncodeError:
-+ GMessage(parent = self, message = _("Please use only ASCII characters."))
-+ return
-+
-+ cat_id = self.cats_mgr.GetCategories()[row]
-+
-+ self.cats_mgr.setCategoryAttrs.disconnect(self.Update)
-+ self.cats_mgr.SetCategoryAttrs(cat_id, {attr : text})
-+ self.cats_mgr.setCategoryAttrs.connect(self.Update)
-+
-+ self.Select(row)
-+
-+ def Populate(self, columns):
-+ for i, col in enumerate(columns):
-+ self.InsertColumn(i, col[0])#wx.LIST_FORMAT_RIGHT
-+
-+ self.SetColumnWidth(0, 100)
-+ self.SetColumnWidth(1, 100)
-+
-+ def AddCategory(self):
-+
-+ self.cats_mgr.addedCategory.disconnect(self.Update)
-+ cat_id = self.cats_mgr.AddCategory()
-+ self.cats_mgr.addedCategory.connect(self.Update)
-+
-+ if cat_id < 0:
-+ GError(_("Maximum limit of categories number was reached."))
-+ return
-+ self.SetItemCount(len(self.cats_mgr.GetCategories()))
-+
-+ def DeleteCategory(self):
-+ indexList = sorted(self.GetSelectedIndices(), reverse = True)
-+ cats = []
-+ for i in indexList:
-+ # remove temporary raster
-+ cat_id = self.cats_mgr.GetCategories()[i]
-+
-+ cats.append(cat_id)
-+
-+ self.cats_mgr.deletedCategory.disconnect(self.Update)
-+ self.cats_mgr.DeleteCategory(cat_id)
-+ self.cats_mgr.deletedCategory.connect(self.Update)
-+
-+ self.SetItemCount(len(self.cats_mgr.GetCategories()))
-+
-+ def OnSel(self, event):
-+ event.Skip()
-+
-+ def GetSelectedIndices(self, state = wx.LIST_STATE_SELECTED):
-+ indices = []
-+ lastFound = -1
-+ while True:
-+ index = self.GetNextItem(lastFound, wx.LIST_NEXT_ALL, state)
-+ if index == -1:
-+ break
-+ else:
-+ lastFound = index
-+ indices.append(index)
-+ return indices
-+
-+ def OnEdit(self, event):
-+ currentItem = event.m_itemIndex
-+ currentCol = event.m_col
-+
-+ if currentCol == 1:
-+ dlg = wx.ColourDialog(self)
-+ dlg.GetColourData().SetChooseFull(True)
-+
-+ if dlg.ShowModal() == wx.ID_OK:
-+ color = dlg.GetColourData().GetColour().Get()
-+ color = ':'.join(map(str, color))
-+ self.SetVirtualData(currentItem, currentCol, color)
-+ dlg.Destroy()
-+ wx.CallAfter(self.SetFocus)
-+
-+ event.Skip()
-+
-+
-+ def DeselectAll(self):
-+ """!Deselect all items"""
-+ indexList = self.GetSelectedIndices()
-+ for i in indexList:
-+ self.Select(i, on = 0)
-+
-+ # no highlight
-+ self.OnCategorySelected(None)
-+
-+ def OnGetItemText(self, item, col):
-+ attr = self.columns[col][1]
-+ cat_id = self.cats_mgr.GetCategories()[item]
-+
-+ return self.cats_mgr.GetCategoryAttrs(cat_id)[attr]
-+
-+ def OnGetItemImage(self, item):
-+ return -1
-+
-+ def OnGetItemAttr(self, item):
-+ return None
-+
-+ def OnClassRightUp(self, event):
-+ """!Show context menu on right click"""
-+ item, flags = self.HitTest((event.GetX(), event.GetY()))
-+ if item != wx.NOT_FOUND and flags & wx.LIST_HITTEST_ONITEM:
-+ self.rightClickedItemIdx = item
-+
-+ self.popupZoomtoAreas = wx.NewId()
-+ self.Bind(wx.EVT_MENU, self.OnZoomToAreasByCat, id = self.popupZoomtoAreas)
-+
-+ # generate popup-menu
-+ menu = wx.Menu()
-+ menu.Append(self.popupZoomtoAreas, _("Zoom to training areas of selected class"))
-+
-+ self.PopupMenu(menu)
-+ menu.Destroy()
-+
-+ def OnZoomToAreasByCat(self, event):
-+ """!Zoom to areas of given category"""
-+ cat = self.stats_data.GetCategories()[self.rightClickedItemIdx]
-+ self.mapWindow.ZoomToAreasByCat(cat)
-+
-+class AddScattPlotDialog(wx.Dialog):
-+
-+ def __init__(self, parent, bands, id = wx.ID_ANY):
-+
-+ wx.Dialog.__init__(self, parent, title = ("Add scatter plot"), id = id)
-+
-+ self.bands = bands
-+
-+ self.scatt_id = None
-+
-+ self._createWidgets()
-+
-+ def _createWidgets(self):
-+
-+ self.labels = {}
-+ self.params = {}
-+
-+ self.band_1_label = wx.StaticText(parent = self, id = wx.ID_ANY, label = _("Band 1:"))
-+
-+ self.band_1_ch = wx.ComboBox(parent = self, id = wx.ID_ANY,
-+ choices = self.bands,
-+ style = wx.CB_READONLY, size = (350, 30))
-+
-+ self.band_2_label = wx.StaticText(parent = self, id = wx.ID_ANY, label = _("Band 2:"))
-+
-+ self.band_2_ch = wx.ComboBox(parent = self, id = wx.ID_ANY,
-+ choices = self.bands,
-+ style = wx.CB_READONLY, size = (350, 30))
-+
-+ # buttons
-+ self.btn_close = wx.Button(parent = self, id = wx.ID_CANCEL)
-+
-+ self.btn_ok = wx.Button(parent = self, id = wx.ID_OK, label = _("&OK"))
-+
-+ self._layout()
-+
-+ def _layout(self):
-+
-+ border = wx.BoxSizer(wx.VERTICAL)
-+ dialogSizer = wx.BoxSizer(wx.VERTICAL)
-+
-+ regionSizer = wx.BoxSizer(wx.HORIZONTAL)
-+
-+ dialogSizer.Add(item = self._addSelectSizer(title = self.band_1_label,
-+ sel = self.band_1_ch))
-+
-+ dialogSizer.Add(item = self._addSelectSizer(title = self.band_2_label,
-+ sel = self.band_2_ch))
-+
-+ # buttons
-+ self.btnsizer = wx.BoxSizer(orient = wx.HORIZONTAL)
-+
-+ self.btnsizer.Add(item = self.btn_close, proportion = 0,
-+ flag = wx.ALL | wx.ALIGN_CENTER,
-+ border = 10)
-+
-+ self.btnsizer.Add(item = self.btn_ok, proportion = 0,
-+ flag = wx.ALL | wx.ALIGN_CENTER,
-+ border = 10)
-+
-+ dialogSizer.Add(item = self.btnsizer, proportion = 0,
-+ flag = wx.ALIGN_CENTER)
-+
-+ border.Add(item = dialogSizer, proportion = 0,
-+ flag = wx.ALL, border = 5)
-+
-+ self.SetSizer(border)
-+ self.Layout()
-+ self.Fit()
-+
-+ # bindings
-+ self.btn_close.Bind(wx.EVT_BUTTON, self.OnClose)
-+ self.btn_ok.Bind(wx.EVT_BUTTON, self.OnOk)
-+
-+ def _addSelectSizer(self, title, sel):
-+ """!Helper layout function.
-+ """
-+ selSizer = wx.BoxSizer(orient = wx.VERTICAL)
-+
-+ selTitleSizer = wx.BoxSizer(wx.HORIZONTAL)
-+ selTitleSizer.Add(item = title, proportion = 1,
-+ flag = wx.LEFT | wx.TOP | wx.EXPAND, border = 5)
-+
-+ selSizer.Add(item = selTitleSizer, proportion = 0,
-+ flag = wx.EXPAND)
-+
-+ selSizer.Add(item = sel, proportion = 1,
-+ flag = wx.EXPAND | wx.ALL| wx.ALIGN_CENTER_VERTICAL,
-+ border = 5)
-+
-+ return selSizer
-+
-+ def OnClose(self, event):
-+ """!Close dialog
-+ """
-+ if not self.IsModal():
-+ self.Destroy()
-+ event.Skip()
-+
-+ def OnOk(self, event):
-+ """!
-+ """
-+ band_1 = self.band_1_ch.GetSelection()
-+ band_2 = self.band_2_ch.GetSelection()
-+
-+
-+ if band_1 == band_2:
-+ GError(_("Selected bands must be different."))
-+ return
-+
-+ #TODO axes selection
-+ if band_1 > band_2:
-+ tmp_band = band_2
-+ band_2 = band_1
-+ band_1 = band_2
-+
-+ self.scatt_id = idBandsToidScatt(band_1, band_2, len(self.bands))
-+
-+ event.Skip()
-+
-+ def GetScattId(self):
-+ return self.scatt_id
-Index: gui/wxpython/scatt_plot/dialogs.py
-===================================================================
---- gui/wxpython/scatt_plot/dialogs.py (revision 0)
-+++ gui/wxpython/scatt_plot/dialogs.py (working copy)
-@@ -0,0 +1,142 @@
-+"""!
-+ at package scatt_plot.dialogs
-+
-+ at brief GUI.
-+
-+Classes:
-+
-+(C) 2013 by the GRASS Development Team
-+
-+This program is free software under the GNU General Public License
-+(>=v2). Read the file COPYING that comes with GRASS for details.
-+
-+ at author Stepan Turek <stepan.turek seznam.cz> (mentor: Martin Landa)
-+"""
-+import os
-+import sys
-+
-+import wx
-+from scatt_plot.sc_pl_core import idBandsToidScatt
-+
-+class AddScattPlotDialog(wx.Dialog):
-+
-+ def __init__(self, parent, bands, id = wx.ID_ANY):
-+
-+ wx.Dialog.__init__(self, parent, title = ("Add scatter plot"), id = id)
-+
-+ self.bands = bands
-+
-+ self.scatt_id = None
-+
-+ self._createWidgets()
-+
-+ def _createWidgets(self):
-+
-+ self.labels = {}
-+ self.params = {}
-+
-+ self.band_1_label = wx.StaticText(parent = self, id = wx.ID_ANY, label = _("Band 1:"))
-+
-+ self.band_1_ch = wx.ComboBox(parent = self, id = wx.ID_ANY,
-+ choices = self.bands,
-+ style = wx.CB_READONLY, size = (350, 30))
-+
-+ self.band_2_label = wx.StaticText(parent = self, id = wx.ID_ANY, label = _("Band 2:"))
-+
-+ self.band_2_ch = wx.ComboBox(parent = self, id = wx.ID_ANY,
-+ choices = self.bands,
-+ style = wx.CB_READONLY, size = (350, 30))
-+
-+ # buttons
-+ self.btn_close = wx.Button(parent = self, id = wx.ID_CANCEL)
-+
-+ self.btn_ok = wx.Button(parent = self, id = wx.ID_OK, label = _("&OK"))
-+
-+ self._layout()
-+
-+ def _layout(self):
-+
-+ border = wx.BoxSizer(wx.VERTICAL)
-+ dialogSizer = wx.BoxSizer(wx.VERTICAL)
-+
-+ regionSizer = wx.BoxSizer(wx.HORIZONTAL)
-+
-+ dialogSizer.Add(item = self._addSelectSizer(title = self.band_1_label,
-+ sel = self.band_1_ch))
-+
-+ dialogSizer.Add(item = self._addSelectSizer(title = self.band_2_label,
-+ sel = self.band_2_ch))
-+
-+ # buttons
-+ self.btnsizer = wx.BoxSizer(orient = wx.HORIZONTAL)
-+
-+ self.btnsizer.Add(item = self.btn_close, proportion = 0,
-+ flag = wx.ALL | wx.ALIGN_CENTER,
-+ border = 10)
-+
-+ self.btnsizer.Add(item = self.btn_ok, proportion = 0,
-+ flag = wx.ALL | wx.ALIGN_CENTER,
-+ border = 10)
-+
-+ dialogSizer.Add(item = self.btnsizer, proportion = 0,
-+ flag = wx.ALIGN_CENTER)
-+
-+ border.Add(item = dialogSizer, proportion = 0,
-+ flag = wx.ALL, border = 5)
-+
-+ self.SetSizer(border)
-+ self.Layout()
-+ self.Fit()
-+
-+ # bindings
-+ self.btn_close.Bind(wx.EVT_BUTTON, self.OnClose)
-+ self.btn_ok.Bind(wx.EVT_BUTTON, self.OnOk)
-+
-+ def _addSelectSizer(self, title, sel):
-+ """!Helper layout function.
-+ """
-+ selSizer = wx.BoxSizer(orient = wx.VERTICAL)
-+
-+ selTitleSizer = wx.BoxSizer(wx.HORIZONTAL)
-+ selTitleSizer.Add(item = title, proportion = 1,
-+ flag = wx.LEFT | wx.TOP | wx.EXPAND, border = 5)
-+
-+ selSizer.Add(item = selTitleSizer, proportion = 0,
-+ flag = wx.EXPAND)
-+
-+ selSizer.Add(item = sel, proportion = 1,
-+ flag = wx.EXPAND | wx.ALL| wx.ALIGN_CENTER_VERTICAL,
-+ border = 5)
-+
-+ return selSizer
-+
-+ def OnClose(self, event):
-+ """!Close dialog
-+ """
-+ if not self.IsModal():
-+ self.Destroy()
-+ event.Skip()
-+
-+ def OnOk(self, event):
-+ """!
-+ """
-+ band_1 = self.band_1_ch.GetSelection()
-+ band_2 = self.band_2_ch.GetSelection()
-+
-+
-+ if band_1 == band_2:
-+ GError(_("Selected bands must be different."))
-+ return
-+
-+ #TODO axes selection
-+ if band_1 > band_2:
-+ tmp_band = band_2
-+ band_2 = band_1
-+ band_1 = band_2
-+
-+ self.scatt_id = idBandsToidScatt(band_1, band_2, len(self.bands))
-+
-+ event.Skip()
-+
-+ def GetScattId(self):
-+ return self.scatt_id
-Index: gui/wxpython/scatt_plot/toolbars_iclass.py
-===================================================================
---- gui/wxpython/scatt_plot/toolbars_iclass.py (revision 0)
-+++ gui/wxpython/scatt_plot/toolbars_iclass.py (working copy)
-@@ -0,0 +1,106 @@
-+"""!
-+ at package scatt_plot.toolbars
-+
-+ at brief Scatter plot - toolbars
-+
-+Classes:
-+ - toolbars::MainToolbar
-+
-+(C) 2013 by the GRASS Development Team
-+
-+This program is free software under the GNU General Public License
-+(>=v2). Read the file COPYING that comes with GRASS for details.
-+
-+ at author Stepan Turek <stepan.turek seznam.cz> (mentor: Martin Landa)
-+"""
-+
-+
-+import wx
-+
-+from icons.icon import MetaIcon
-+from gui_core.toolbars import BaseToolbar, BaseIcons
-+from core.gcmd import RunCommand
-+from core.gcmd import GException, GError, RunCommand
-+from scatt_plot.sc_pl_core import idBandsToidScatt
-+
-+
-+class MainToolbar(BaseToolbar):
-+ """!Main toolbar
-+ """
-+ def __init__(self, parent, scatt_mgr):
-+ BaseToolbar.__init__(self, parent)
-+ self.scatt_mgr = scatt_mgr
-+
-+ self.InitToolbar(self._toolbarData())
-+
-+ # realize the toolbar
-+ self.Realize()
-+
-+ def _toolbarData(self):
-+
-+ icons = {
-+ 'settings' : BaseIcons['settings'].SetLabel( _('Ssettings')),
-+ 'help' : MetaIcon(img = 'help',
-+ label = _('Show manual')),
-+ 'add_scatt_pl' : MetaIcon(img = 'layer-raster-analyze',
-+ label = _('Add scatter plot')),
-+ 'editCatAdd' : MetaIcon(img = 'polygon-create',
-+ label = _('Add region from scatter plot')),
-+ 'editCatRemove' : MetaIcon(img = 'polygon-delete',
-+ label = _('Remove region from scatter plot')),
-+ 'pan' : MetaIcon(img = 'pan',
-+ label = _('Pan'),
-+ desc = _('Pan scatter plot')),
-+ 'zoomIn' : MetaIcon(img = 'zoom-in',
-+ label = _('Zoom'),
-+ desc = _('Zoom whith mouse wheel')),
-+ 'cats_mgr' : MetaIcon(img = 'table-manager',
-+ label = _('Show/hide class manager'))
-+ }
-+
-+ return self._getToolbarData((
-+ ("cats_mgr", icons['cats_mgr'],
-+ lambda event: self.parent.ShowCategoryPanel(event.Checked()), wx.ITEM_CHECK),
-+ (None, ),
-+ ("pan", icons["pan"],
-+ lambda event: self.SetPloltsMode(event, 'pan'),
-+ wx.ITEM_CHECK),
-+ ("zoom", icons["zoomIn"],
-+ lambda event: self.SetPloltsMode(event, 'zoom'),
-+ wx.ITEM_CHECK),
-+ ('add', icons['editCatAdd'],
-+ lambda event: self.SetPloltsMode(event, 'add'),
-+ wx.ITEM_CHECK),
-+ ('remove', icons['editCatRemove'],
-+ lambda event: self.SetPloltsMode(event, 'remove'),
-+ wx.ITEM_CHECK),
-+ (None, ),
-+ ('add_scatt', icons["add_scatt_pl"],
-+ lambda event : self.scatt_mgr.AddScattPlot())
-+ #('settings', icon["settings"],
-+ # self.parent.OnSettings),
-+ #('help', icons["help"],
-+ # self.OnHelp),
-+ ))
-+
-+ def GetToolId(self, toolName): #TODO can be useful in base
-+
-+ return vars(self)[toolName]
-+
-+ def SetPloltsMode(self, event, tool_name):
-+
-+ #TODO move to toolbars
-+ if event.Checked() == True:
-+ for i_tool_data in self._data:
-+ i_tool_name = i_tool_data[0]
-+ if not i_tool_name or i_tool_name == "cats_mgr":
-+ continue
-+ if i_tool_name == tool_name:
-+ continue
-+ i_tool_id = vars(self)[i_tool_name]
-+
-+ self.ToggleTool(i_tool_id, False)
-+ self.scatt_mgr.SetPlotsMode(mode = tool_name)
-+ return
-+
-+ self.scatt_mgr.SetPlotsMode(mode = None)
-\ No newline at end of file
-Index: gui/wxpython/scatt_plot/toolbars.py
-===================================================================
---- gui/wxpython/scatt_plot/toolbars.py (revision 0)
-+++ gui/wxpython/scatt_plot/toolbars.py (working copy)
-@@ -0,0 +1,106 @@
-+"""!
-+ at package scatt_plot.toolbars
-+
-+ at brief Scatter plot - toolbars
-+
-+Classes:
-+ - toolbars::MainToolbar
-+
-+(C) 2013 by the GRASS Development Team
-+
-+This program is free software under the GNU General Public License
-+(>=v2). Read the file COPYING that comes with GRASS for details.
-+
-+ at author Stepan Turek <stepan.turek seznam.cz> (mentor: Martin Landa)
-+"""
-+
-+
-+import wx
-+
-+from icons.icon import MetaIcon
-+from gui_core.toolbars import BaseToolbar, BaseIcons
-+from core.gcmd import RunCommand
-+
-+class MainToolbar(BaseToolbar):
-+ """!Main toolbar
-+ """
-+ def __init__(self, parent):
-+ BaseToolbar.__init__(self, parent)
-+
-+ self.InitToolbar(self._toolbarData())
-+
-+ # realize the toolbar
-+ self.Realize()
-+
-+ def _toolbarData(self):
-+
-+ icons = {
-+ 'set_data' : MetaIcon(img = 'layer-raster-add',
-+ label = _('Set input raster data for plots')),
-+ 'settings' : BaseIcons['settings'].SetLabel( _('Ssettings')),
-+ 'help' : MetaIcon(img = 'help',
-+ label = _('Show manual')),
-+ 'add_scatt_pl' : MetaIcon(img = 'layer-raster-analyze',
-+ label = _('Add scatter plot'))
-+ }
-+
-+ return self._getToolbarData((
-+ ('sat_data', icons["set_data"],
-+ self.parent.OnSetData),
-+ (None, ),
-+ ('add_scatt', icons["add_scatt_pl"],
-+ self.parent.OnAddScattPl),
-+ #('settings', icons["settings"],
-+ # self.parent.OnSettings),
-+ #('help', icons["help"],
-+ # self.OnHelp),
-+ ("quit", BaseIcons['quit'],
-+ self.parent.OnCloseDialog)
-+ ))
-+
-+ def OnHelp(self, event) :
-+ RunCommand('g.manual',
-+ entry = 'wxGUI.scatt_plot')
-+
-+class CategoriesToolbar(BaseToolbar):
-+
-+ def __init__(self, parent, cats_list, scatts_dlg):
-+ BaseToolbar.__init__(self, parent)
-+ self.cats_list = cats_list
-+ self.scatts_dlg = scatts_dlg
-+
-+ self.InitToolbar(self._toolbarData())
-+
-+
-+ # realize the toolbar
-+ self.Realize()
-+
-+
-+ def _toolbarData(self):
-+
-+ icons = {
-+ 'editCatAdd' : MetaIcon(img = 'polygon-create',
-+ label = _('Add region to category mode')),
-+ 'editCatRemove' : MetaIcon(img = 'polygon-delete',
-+ label = _('Remove region to category mode')),
-+ 'addCat' : MetaIcon(img = 'layer-add',
-+ label = _('Add category')),
-+ 'deleteCat' : MetaIcon(img = 'layer-remove',
-+ label = _('Delete category'))
-+ }
-+
-+ return self._getToolbarData((('editCatAdd', icons['editCatAdd'],
-+ lambda event: self.scatts_dlg.EditCatAdd(),
-+ wx.ITEM_CHECK),
-+ ('editCatRemove', icons['editCatRemove'],
-+ lambda event: self.scatts_dlg.EditCatRemove(),
-+ wx.ITEM_CHECK),
-+ (None, ),
-+ ('addCat', icons["addCat"],
-+ lambda event: self.cats_list.AddCategory()),
-+ ('deleteCat', icons["deleteCat"],
-+ lambda event: self.cats_list.DeleteCategory())))
-+
-+ def GetToolId(self, toolName): #TODO can be useful in base
-+
-+ return vars(self)[toolName]
-\ No newline at end of file
-Index: gui/wxpython/Makefile
-===================================================================
---- gui/wxpython/Makefile (revision 57457)
-+++ gui/wxpython/Makefile (working copy)
-@@ -13,7 +13,7 @@
- $(wildcard animation/* core/*.py dbmgr/* gcp/*.py gmodeler/* \
- gui_core/*.py iclass/* lmgr/*.py location_wizard/*.py mapwin/*.py mapdisp/*.py \
- mapswipe/* modules/*.py nviz/*.py psmap/* rlisetup/* vdigit/* \
-- vnet/*.py web_services/*.py wxplot/*.py) \
-+ vnet/*.py web_services/*.py wxplot/*.py scatt_plot/*.py) \
- gis_set.py gis_set_error.py wxgui.py README
-
- DSTFILES := $(patsubst %,$(ETCDIR)/%,$(SRCFILES)) \
-@@ -21,7 +21,7 @@
-
- PYDSTDIRS := $(patsubst %,$(ETCDIR)/%,animation core dbmgr gcp gmodeler \
- gui_core iclass lmgr location_wizard mapwin mapdisp modules nviz psmap \
-- mapswipe vdigit wxplot web_services rlisetup vnet)
-+ mapswipe vdigit wxplot web_services rlisetup vnet scatt_plot)
-
- DSTDIRS := $(patsubst %,$(ETCDIR)/%,icons scripts xml)
-
-Index: gui/wxpython/vdigit/wxdigit.py
-===================================================================
---- gui/wxpython/vdigit/wxdigit.py (revision 57457)
-+++ gui/wxpython/vdigit/wxdigit.py (working copy)
-@@ -17,7 +17,7 @@
- (and NumPy would be an excellent candidate for acceleration via
- e.g. OpenCL or CUDA; I'm surprised it hasn't happened already).
-
--(C) 2007-2011 by the GRASS Development Team
-+(C) 2007-2011, 2013 by the GRASS Development Team
-
- This program is free software under the GNU General Public License
- (>=v2). Read the file COPYING that comes with GRASS for details.
-@@ -27,6 +27,8 @@
-
- import grass.script.core as grass
-
-+from grass.pydispatch.signal import Signal
-+
- from core.gcmd import GError
- from core.debug import Debug
- from core.settings import UserSettings
-@@ -176,7 +178,21 @@
-
- if self.poMapInfo:
- self.InitCats()
--
-+
-+ self.emit_signals = False
-+
-+ # signals which describes features changes during digitization,
-+ # activate them using EmitSignals method
-+ #TODO signal for errors?
-+ self.featureAdded = Signal('IVDigit.featureAdded')
-+ self.areasDeleted = Signal('IVDigit.areasDeleted')
-+ self.vertexMoved = Signal('IVDigit.vertexMoved')
-+ self.vertexAdded = Signal('IVDigit.vertexAdded')
-+ self.vertexRemoved = Signal('IVDigit.vertexRemoved')
-+ self.featuresDeleted = Signal('IVDigit.featuresDeleted')
-+ self.featuresMoved = Signal('IVDigit.featuresMoved')
-+ self.lineEdited = Signal('IVDigit.lineEdited')
-+
- def __del__(self):
- Debug.msg(1, "IVDigit.__del__()")
- Vect_destroy_line_struct(self.poPoints)
-@@ -188,7 +204,12 @@
- Vect_close(self.poBgMapInfo)
- self.poBgMapInfo = self.popoBgMapInfo = None
- del self.bgMapInfo
--
-+
-+ def EmitSignals(self, emit):
-+ """!Activate/deactivate signals which describes features changes during digitization.
-+ """
-+ self.emit_signals = emit
-+
- def CloseBackgroundMap(self):
- """!Close background vector map"""
- if not self.poBgMapInfo:
-@@ -394,7 +415,6 @@
-
- @return tuple (number of added features, feature ids)
- """
--
- layer = self._getNewFeaturesLayer()
- cat = self._getNewFeaturesCat()
-
-@@ -419,10 +439,14 @@
- return (-1, None)
-
- self.toolbar.EnableUndo()
--
-- return self._addFeature(vtype, points, layer, cat,
-- self._getSnapMode(), self._display.GetThreshold())
--
-+
-+ ret = self._addFeature(vtype, points, layer, cat,
-+ self._getSnapMode(), self._display.GetThreshold())
-+ if ret[0] > -1 and self.emit_signals:
-+ self.featureAdded.emit(new_bboxs = [self._createBbox(points)], new_areas_cats = [[{layer : [cat]}, None]])
-+
-+ return ret
-+
- def DeleteSelectedLines(self):
- """!Delete selected features
-
-@@ -434,16 +458,27 @@
- # collect categories for deleting if requested
- deleteRec = UserSettings.Get(group = 'vdigit', key = 'delRecord', subkey = 'enabled')
- catDict = dict()
-+
-+ old_bboxs = []
-+ old_areas_cats = []
- if deleteRec:
- for i in self._display.selected['ids']:
-+
- if Vect_read_line(self.poMapInfo, None, self.poCats, i) < 0:
- self._error.ReadLine(i)
-
-- cats = self.poCats.contents
-- for j in range(cats.n_cats):
-- if cats.field[j] not in catDict.keys():
-- catDict[cats.field[j]] = list()
-- catDict[cats.field[j]].append(cats.cat[j])
-+ if self.emit_signals:
-+ ret = self._getLineAreaBboxCats(i)
-+ if ret:
-+ old_bboxs += ret[0]
-+ old_areas_cats += ret[1]
-+
-+ # catDict was not used -> put into comment
-+ #cats = self.poCats.contents
-+ #for j in range(cats.n_cats):
-+ # if cats.field[j] not in catDict.keys():
-+ # catDict[cats.field[j]] = list()
-+ # catDict[cats.field[j]].append(cats.cat[j])
-
- poList = self._display.GetSelectedIList()
- nlines = Vedit_delete_lines(self.poMapInfo, poList)
-@@ -456,7 +491,10 @@
- self._deleteRecords(catDict)
- self._addChangeset()
- self.toolbar.EnableUndo()
--
-+
-+ if self.emit_signals:
-+ self.featuresDeleted.emit(old_bboxs = old_bboxs, old_areas_cats = old_areas_cats)
-+
- return nlines
-
- def _deleteRecords(self, cats):
-@@ -512,22 +550,173 @@
-
- @return number of deleted
- """
-+ if len(self._display.selected['ids']) < 1:
-+ return 0
-+
- poList = self._display.GetSelectedIList()
- cList = poList.contents
-
- nareas = 0
-+ old_bboxs = []
-+ old_areas_cats = []
-+
- for i in range(cList.n_values):
-+
- if Vect_get_line_type(self.poMapInfo, cList.value[i]) != GV_CENTROID:
- continue
--
-+
-+ if self.emit_signals:
-+ area = Vect_get_centroid_area(self.poMapInfo, cList.value[i]);
-+ if area > 0:
-+ bbox, cats = self._getaAreaBboxCats(area)
-+ old_bboxs += bbox
-+ old_areas_cats += cats
-+
- nareas += Vedit_delete_area_centroid(self.poMapInfo, cList.value[i])
-
- if nareas > 0:
- self._addChangeset()
- self.toolbar.EnableUndo()
-+ if self.emit_signals:
-+ self.areasDeleted.emit(old_bboxs = old_bboxs, old_areas_cats = old_areas_cats)
-+
-+ return nareas
-+
-+ def _getLineAreaBboxCats(self, ln_id):
-+ ltype = Vect_read_line(self.poMapInfo, None, None, ln_id)
-+
-+ if ltype == GV_CENTROID:
-+ #TODO centroid opttimization, can be adited also its area -> it will appear two times in new_ lists
-+ return self._getCentroidAreaBboxCats(ln_id)
-+ else:
-+ return [self._getBbox(ln_id)], [self._getLineAreasCategories(ln_id)]
-+
-+
-+ def _getCentroidAreaBboxCats(self, centroid):
-+ if not Vect_line_alive(self.poMapInfo, centroid):
-+ return None
-+
-+ area = Vect_get_centroid_area(self.poMapInfo, centroid)
-+ if area > 0:
-+ return self._getaAreaBboxCats(area)
-+ else:
-+ return None
-+
-+ def _getaAreaBboxCats(self, area):
-+
-+ po_b_list = Vect_new_list()
-+ Vect_get_area_boundaries(self.poMapInfo, area, po_b_list);
-+ b_list = po_b_list.contents
-+
-+ geoms = []
-+ areas_cats = []
-+
-+ if b_list.n_values > 0:
-+ for i_line in range(b_list.n_values):
-+
-+ line = b_list.value[i_line];
-+
-+ geoms.append(self._getBbox(abs(line)))
-+ areas_cats.append(self._getLineAreasCategories(abs(line)))
-
-- return nareas
-+ Vect_destroy_list(po_b_list);
-+
-+ return geoms, areas_cats
-+
-+ def _getLineAreasCategories(self, ln_id):
-+ if not Vect_line_alive (self.poMapInfo, ln_id):
-+ return []
-+
-+ ltype = Vect_read_line(self.poMapInfo, None, None, ln_id)
-+ if ltype != GV_BOUNDARY:
-+ return []
-+
-+ cats = [None, None]
-+
-+ left = c_int()
-+ right = c_int()
-+
-+ if Vect_get_line_areas(self.poMapInfo, ln_id, pointer(left), pointer(right)) == 1:
-+ areas = [left.value, right.value]
-+
-+ for i, a in enumerate(areas):
-+ if a > 0:
-+ centroid = Vect_get_area_centroid(self.poMapInfo, a)
-+ if centroid <= 0:
-+ continue
-+ c = self._getCategories(centroid)
-+ if c:
-+ cats[i] = c
-+
-+ return cats
-+
-+ def _getCategories(self, ln_id):
-+ if not Vect_line_alive (self.poMapInfo, ln_id):
-+ return none
-+
-+ poCats = Vect_new_cats_struct()
-+ if Vect_read_line(self.poMapInfo, None, poCats, ln_id) < 0:
-+ Vect_destroy_cats_struct(poCats)
-+ return None
-+
-+ cCats = poCats.contents
-+
-+ cats = {}
-+ for j in range(cCats.n_cats):
-+ if cats.has_key(cCats.field[j]):
-+ cats[cCats.field[j]].append(cCats.cat[j])
-+ else:
-+ cats[cCats.field[j]] = [cCats.cat[j]]
-
-+ Vect_destroy_cats_struct(poCats)
-+ return cats
-+
-+ def _getBbox(self, ln_id):
-+ if not Vect_line_alive (self.poMapInfo, ln_id):
-+ return None
-+
-+ poPoints = Vect_new_line_struct()
-+ if Vect_read_line(self.poMapInfo, poPoints, None, ln_id) < 0:
-+ Vect_destroy_line_struct(poPoints)
-+ return []
-+
-+ geom = self._convertGeom(poPoints)
-+ bbox = self._createBbox(geom)
-+ Vect_destroy_line_struct(poPoints)
-+ return bbox
-+
-+ def _createBbox(self, points):
-+
-+ bbox = {}
-+ for pt in points:
-+ if not bbox.has_key('maxy'):
-+ bbox['maxy'] = pt[1]
-+ bbox['miny'] = pt[1]
-+ bbox['maxx'] = pt[0]
-+ bbox['minx'] = pt[0]
-+ continue
-+
-+ if bbox['maxy'] < pt[1]:
-+ bbox['maxy'] = pt[1]
-+ elif bbox['miny'] > pt[1]:
-+ bbox['miny'] = pt[1]
-+
-+ if bbox['maxx'] < pt[0]:
-+ bbox['maxx'] = pt[0]
-+ elif bbox['minx'] > pt[0]:
-+ bbox['minx'] = pt[0]
-+ return bbox
-+
-+ def _convertGeom(self, poPoints):
-+
-+ Points = poPoints.contents
-+
-+ pts_geom = []
-+ for j in range(Points.n_points):
-+ pts_geom.append((Points.x[j], Points.y[j]))
-+
-+ return pts_geom
-+
- def MoveSelectedLines(self, move):
- """!Move selected features
-
-@@ -536,16 +725,45 @@
- if not self._checkMap():
- return -1
-
-+ nsel = len(self._display.selected['ids'])
-+ if nsel < 1:
-+ return -1
-+
- thresh = self._display.GetThreshold()
- snap = self._getSnapMode()
-
- poList = self._display.GetSelectedIList()
-+
-+ if self.emit_signals:
-+ old_bboxs = []
-+ old_areas_cats = []
-+ for sel_id in self._display.selected['ids']:
-+ ret = self._getLineAreaBboxCats(sel_id)
-+ if ret:
-+ old_bboxs += ret[0]
-+ old_areas_cats += ret[1]
-+
-+ Vect_set_updated(self.poMapInfo, 1)
-+ n_up_lines_old = Vect_get_num_updated_lines(self.poMapInfo)
-+
- nlines = Vedit_move_lines(self.poMapInfo, self.popoBgMapInfo, int(self.poBgMapInfo is not None),
- poList,
- move[0], move[1], 0,
- snap, thresh)
-+
- Vect_destroy_list(poList)
--
-+
-+ if nlines > 0 and self.emit_signals:
-+ new_bboxs = []
-+ new_areas_cats = []
-+ n_up_lines = Vect_get_num_updated_lines(self.poMapInfo)
-+ for i in range(n_up_lines_old, n_up_lines):
-+ new_id = Vect_get_updated_line(self.poMapInfo, i)
-+ ret = self._getLineAreaBboxCats(new_id)
-+ if ret:
-+ new_bboxs += ret[0]
-+ new_areas_cats += ret[1]
-+
- if nlines > 0 and self._settings['breakLines']:
- for i in range(1, nlines):
- self._breakLineAtIntersection(nlines + i, None, changeset)
-@@ -553,7 +771,13 @@
- if nlines > 0:
- self._addChangeset()
- self.toolbar.EnableUndo()
--
-+
-+ if self.emit_signals:
-+ self.featuresMoved.emit(new_bboxs = new_bboxs,
-+ old_bboxs = old_bboxs,
-+ old_areas_cats = old_areas_cats,
-+ new_areas_cats = new_areas_cats)
-+
- return nlines
-
- def MoveSelectedVertex(self, point, move):
-@@ -571,12 +795,21 @@
-
- if len(self._display.selected['ids']) != 1:
- return -1
--
-+
-+ # move only first found vertex in bbox
-+ poList = self._display.GetSelectedIList()
-+
-+ if self.emit_signals:
-+ cList = poList.contents
-+ old_bboxs = [self._getBbox(cList.value[0])]
-+ old_areas_cats = [self._getLineAreasCategories(cList.value[0])]
-+
-+ Vect_set_updated(self.poMapInfo, 1)
-+ n_up_lines_old = Vect_get_num_updated_lines(self.poMapInfo)
-+
- Vect_reset_line(self.poPoints)
- Vect_append_point(self.poPoints, point[0], point[1], 0.0)
--
-- # move only first found vertex in bbox
-- poList = self._display.GetSelectedIList()
-+
- moved = Vedit_move_vertex(self.poMapInfo, self.popoBgMapInfo, int(self.poBgMapInfo is not None),
- poList, self.poPoints,
- self._display.GetThreshold(type = 'selectThresh'),
-@@ -584,7 +817,17 @@
- move[0], move[1], 0.0,
- 1, self._getSnapMode())
- Vect_destroy_list(poList)
--
-+
-+ if moved > 0 and self.emit_signals:
-+ n_up_lines = Vect_get_num_updated_lines(self.poMapInfo)
-+
-+ new_bboxs = []
-+ new_areas_cats = []
-+ for i in range(n_up_lines_old, n_up_lines):
-+ new_id = Vect_get_updated_line(self.poMapInfo, i)
-+ new_bboxs.append(self._getBbox(new_id))
-+ new_areas_cats.append(self._getLineAreasCategories(new_id))
-+
- if moved > 0 and self._settings['breakLines']:
- self._breakLineAtIntersection(Vect_get_num_lines(self.poMapInfo),
- None)
-@@ -592,7 +835,13 @@
- if moved > 0:
- self._addChangeset()
- self.toolbar.EnableUndo()
--
-+
-+ if self.emit_signals:
-+ self.vertexMoved.emit(new_bboxs = new_bboxs,
-+ new_areas_cats = new_areas_cats,
-+ old_areas_cats = old_areas_cats,
-+ old_bboxs = old_bboxs)
-+
- return moved
-
- def AddVertex(self, coords):
-@@ -681,6 +930,10 @@
- self._error.ReadLine(line)
- return -1
-
-+ if self.emit_signals:
-+ old_bboxs = [self._getBbox(line)]
-+ old_areas_cats = [self._getLineAreasCategories(line)]
-+
- # build feature geometry
- Vect_reset_line(self.poPoints)
- for p in coords:
-@@ -696,6 +949,9 @@
-
- newline = Vect_rewrite_line(self.poMapInfo, line, ltype,
- self.poPoints, self.poCats)
-+ if newline > 0 and self.emit_signals:
-+ new_geom = [self._getBbox(newline)]
-+ new_areas_cats = [self._getLineAreasCategories(newline)]
-
- if newline > 0 and self._settings['breakLines']:
- self._breakLineAtIntersection(newline, None)
-@@ -703,7 +959,13 @@
- if newline > 0:
- self._addChangeset()
- self.toolbar.EnableUndo()
--
-+
-+ if self.emit_signals:
-+ self.lineEdited.emit(old_bboxs = old_bboxs,
-+ old_areas_cats = old_areas_cats,
-+ new_bboxs = new_bboxs,
-+ new_areas_cats = new_areas_cats)
-+
- return newline
-
- def FlipLine(self):
-@@ -1514,6 +1776,16 @@
- return 0
-
- poList = self._display.GetSelectedIList()
-+
-+ if self.emit_signals:
-+ cList = poList.contents
-+
-+ old_bboxs = [self._getBbox(cList.value[0])]
-+ old_areas_cats = [self._getLineAreasCategories(cList.value[0])]
-+
-+ Vect_set_updated(self.poMapInfo, 1)
-+ n_up_lines_old = Vect_get_num_updated_lines(self.poMapInfo)
-+
- Vect_reset_line(self.poPoints)
- Vect_append_point(self.poPoints, coords[0], coords[1], 0.0)
-
-@@ -1525,15 +1797,35 @@
- else:
- ret = Vedit_remove_vertex(self.poMapInfo, poList,
- self.poPoints, thresh)
-+
- Vect_destroy_list(poList)
-+
-+ if ret > 0 and self.emit_signals:
-+ new_bboxs = []
-+ new_areas_cats = []
-+
-+ n_up_lines = Vect_get_num_updated_lines(self.poMapInfo)
-+ for i in range(n_up_lines_old, n_up_lines):
-+ new_id = Vect_get_updated_line(self.poMapInfo, i)
-+ new_areas_cats.append(self._getLineAreasCategories(new_id))
-+ new_bboxs.append(self._getBbox(new_id))
-
- if not add and ret > 0 and self._settings['breakLines']:
- self._breakLineAtIntersection(Vect_get_num_lines(self.poMapInfo),
- None)
--
-+
- if ret > 0:
- self._addChangeset()
--
-+
-+ if ret > 0 and self.emit_signals:
-+ if add:
-+ self.vertexAdded.emit(old_bboxs = old_bboxs, new_bboxs = new_bboxs)
-+ else:
-+ self.vertexRemoved.emit(old_bboxs = old_bboxs,
-+ new_bboxs = new_bboxs,
-+ old_areas_cats = old_areas_cats,
-+ new_areas_cats = new_areas_cats)
-+
- return 1
-
- def GetLineCats(self, line):
-Index: gui/wxpython/vdigit/toolbars.py
-===================================================================
---- gui/wxpython/vdigit/toolbars.py (revision 57457)
-+++ gui/wxpython/vdigit/toolbars.py (working copy)
-@@ -17,6 +17,7 @@
- import wx
-
- from grass.script import core as grass
-+from grass.pydispatch.signal import Signal
-
- from gui_core.toolbars import BaseToolbar, BaseIcons
- from gui_core.dialogs import CreateNewVector
-@@ -42,6 +43,8 @@
- self.digit = None
- self._giface = giface
-
-+ self.editingStarted = Signal("VDigitToolbar.editingStarted")
-+
- # currently selected map layer for editing (reference to MapLayer instance)
- self.mapLayer = None
- # list of vector layers from Layer Manager (only in the current mapset)
-@@ -860,6 +863,7 @@
- alpha = int(opacity * 255)
- self.digit.GetDisplay().UpdateSettings(alpha = alpha)
-
-+ self.editingStarted.emit(vectMap = mapLayer.GetName(), digit = self.digit)
- return True
-
- def StopEditing(self):
Index: gui/wxpython/mapdisp/toolbars.py
===================================================================
---- gui/wxpython/mapdisp/toolbars.py (revision 57457)
+--- gui/wxpython/mapdisp/toolbars.py (revision 57491)
+++ gui/wxpython/mapdisp/toolbars.py (working copy)
@@ -239,7 +239,8 @@
(MapIcons["scatter"], self.parent.OnScatterplot),
@@ -3351,7 +5248,7 @@
"""!Decorations overlay menu
Index: gui/wxpython/mapdisp/frame.py
===================================================================
---- gui/wxpython/mapdisp/frame.py (revision 57457)
+--- gui/wxpython/mapdisp/frame.py (revision 57491)
+++ gui/wxpython/mapdisp/frame.py (working copy)
@@ -225,6 +225,7 @@
#
@@ -3381,1492 +5278,3 @@
def OnVNet(self, event):
"""!Dialog for v.net* modules
"""
-Index: gui/wxpython/iclass/dialogs.py
-===================================================================
---- gui/wxpython/iclass/dialogs.py (revision 57457)
-+++ gui/wxpython/iclass/dialogs.py (working copy)
-@@ -333,13 +333,19 @@
- toolbar.SetCategories(catNames = catNames, catIdx = cats)
- if name in catNames:
- toolbar.choice.SetStringSelection(name)
-+ cat = toolbar.GetSelectedCategoryIdx()
- elif catNames:
- toolbar.choice.SetSelection(0)
--
-+ cat = toolbar.GetSelectedCategoryIdx()
-+ else:
-+ cat = None
-+
- if toolbar.choice.IsEmpty():
- toolbar.EnableControls(False)
- else:
- toolbar.EnableControls(True)
-+
-+ self.mapWindow.CategoryChanged(cat)
- # don't forget to update maps, histo, ...
-
- def GetSelectedIndices(self, state = wx.LIST_STATE_SELECTED):
-Index: gui/wxpython/iclass/toolbars.py
-===================================================================
---- gui/wxpython/iclass/toolbars.py (revision 57457)
-+++ gui/wxpython/iclass/toolbars.py (working copy)
-@@ -46,9 +46,7 @@
- 'importAreas' : MetaIcon(img = 'layer-import',
- label = _('Import training areas from vector map')),
- 'addRgb' : MetaIcon(img = 'layer-rgb-add',
-- label = _('Add RGB map layer')),
-- 'scatt_plot' : MetaIcon(img = 'layer-raster-analyze',
-- label = _('Open Scatter Plot Tool (EXPERIMENTAL GSoC 2013)')),
-+ label = _('Add RGB map layer'))
- }
-
- class IClassMapToolbar(BaseToolbar):
-@@ -117,10 +115,7 @@
- ("zoomBack", icons["zoomBack"],
- self.parent.OnZoomBack),
- ("zoomToMap", icons["zoomExtent"],
-- self.parent.OnZoomToMap),
-- (None, ),
-- ("scatt_plot", iClassIcons["scatt_plot"],
-- self.parent.OnScatterplot)
-+ self.parent.OnZoomToMap)
- ))
- class IClassToolbar(BaseToolbar):
- """!IClass toolbar
-@@ -156,7 +151,7 @@
- """!Toolbar data"""
- icons = iClassIcons
- return self._getToolbarData((("selectGroup", icons['selectGroup'],
-- self.parent.OnAddBands),
-+ lambda event : self.parent.AddBands()),
- (None, ),
- ("classManager", icons['classManager'],
- self.parent.OnCategoryManager),
-Index: gui/wxpython/iclass/frame.py
-===================================================================
---- gui/wxpython/iclass/frame.py (revision 57457)
-+++ gui/wxpython/iclass/frame.py (working copy)
-@@ -64,6 +64,8 @@
- IClassExportAreasDialog, IClassMapDialog
- from iclass.plots import PlotPanel
-
-+from grass.pydispatch.signal import Signal
-+
- class IClassMapFrame(DoubleMapFrame):
- """! wxIClass main frame
-
-@@ -114,6 +116,10 @@
- lambda:
- self.statusbarManager.statusbarItems['coordinates'].SetAdditionalInfo(None))
- self.SetSize(size)
-+
-+ self.groupSet = Signal("IClassMapFrame.groupSet")
-+ self.categoryChanged = Signal('IClassMapFrame.categoryChanged')
-+
- #
- # Add toolbars
- #
-@@ -177,7 +183,7 @@
- self.dialogs['category'] = None
-
- # PyPlot init
-- self.plotPanel = PlotPanel(self, stats_data = self.stats_data)
-+ self.plotPanel = PlotPanel(self, giface = self._giface, stats_data = self.stats_data)
-
- self._addPanes()
- self._mgr.Update()
-@@ -237,7 +243,7 @@
- return False
-
- return vectorName
--
-+
- def RemoveTempVector(self):
- """!Removes temporary vector map with training areas"""
- ret = RunCommand(prog = 'g.remove',
-@@ -477,7 +483,7 @@
-
- self.Render(self.GetFirstWindow())
-
-- def OnAddBands(self, event):
-+ def AddBands(self):
- """!Add imagery group"""
- dlg = IClassGroupDialog(self, group = self.group)
- if dlg.ShowModal() == wx.ID_OK:
-@@ -488,7 +494,8 @@
- """!Set imagery group"""
- group = grass.find_file(name = name, element = 'group')
- if group['name']:
-- self.group = group['name']
-+ self.group = group['name']
-+ self.groupSet.emit(group = group['name'])
- else:
- GError(_("Group <%s> not found") % name, parent = self)
-
-@@ -768,17 +775,20 @@
-
- Updates number of stddev, histograms, layer in preview display.
- """
-- stat = self.stats_data.GetStatistics(currentCat)
-- nstd = stat.nstd
-- self.toolbars['iClass'].UpdateStddev(nstd)
--
-- self.plotPanel.UpdateCategory(currentCat)
-- self.plotPanel.OnPlotTypeSelected(None)
-+ if currentCat:
-+ stat = self.stats_data.GetStatistics(currentCat)
-+ nstd = stat.nstd
-+ self.toolbars['iClass'].UpdateStddev(nstd)
-+
-+ self.plotPanel.UpdateCategory(currentCat)
-+ self.plotPanel.OnPlotTypeSelected(None)
-
-- name = stat.rasterName
-- name = self.previewMapManager.GetAlias(name)
-- if name:
-- self.previewMapManager.SelectLayer(name)
-+ name = stat.rasterName
-+ name = self.previewMapManager.GetAlias(name)
-+ if name:
-+ self.previewMapManager.SelectLayer(name)
-+
-+ self.categoryChanged.emit(cat = currentCat)
-
- def DeleteAreas(self, cats):
- """!Removes all training areas of given categories
-@@ -1105,27 +1115,6 @@
- self.GetFirstWindow().SetModePointer()
- self.GetSecondWindow().SetModePointer()
-
-- def OnScatterplot(self, event):
-- """!Init interactive scatterplot tools
-- """
-- if self.dialogs['scatt_plot']:
-- self.dialogs['scatt_plot'].Raise()
-- return
--
-- try:
-- from scatt_plot.dialogs import ScattPlotMainDialog
-- except:
-- GError(parent = self, message = _("The Scatter Plot Tool is not installed."))
-- return
--
-- self.dialogs['scatt_plot'] = ScattPlotMainDialog(parent=self, giface=self._giface, iclass_mapwin = self.GetFirstWindow())
--
-- scatt_mgr = self.dialogs['scatt_plot'].GetScattMgr()
-- scatt_mgr.DigitDataChanged(self.toolbars['vdigit'].mapLayer.GetName(), self.GetFirstWindow().GetDigit())
--
-- self.dialogs['scatt_plot'].CenterOnScreen()
-- self.dialogs['scatt_plot'].Show()
--
- class MapManager:
- """! Class for managing map renderer.
-
-Index: gui/wxpython/iclass/plots.py
-===================================================================
---- gui/wxpython/iclass/plots.py (revision 57457)
-+++ gui/wxpython/iclass/plots.py (working copy)
-@@ -28,7 +28,7 @@
- for each band and for one category. Coincidence plots show min max range
- of classes for each band.
- """
-- def __init__(self, parent, stats_data):
-+ def __init__(self, parent, giface, stats_data):
- scrolled.ScrolledPanel.__init__(self, parent)
-
- self.SetupScrolling(scroll_x = False, scroll_y = True)
-@@ -38,26 +38,62 @@
- self.stats_data = stats_data
- self.currentCat = None
-
-+ self._giface = giface
-+
- self.mainSizer = wx.BoxSizer(wx.VERTICAL)
--
-+
- self._createControlPanel()
--
-+ self._createPlotPanel()
-+ self._createScatterPlotPanel()
-+
- self.SetSizer(self.mainSizer)
- self.mainSizer.Fit(self)
- self.Layout()
-
-+ def _createPlotPanel(self):
-+
-+ self.canvasPanel = wx.Panel(parent=self)
-+ self.mainSizer.Add(item = self.canvasPanel, proportion = 1, flag = wx.EXPAND, border = 0)
-+ self.canvasSizer = wx.BoxSizer(wx.VERTICAL)
-+ self.canvasPanel.SetSizer(self.canvasSizer)
-+
- def _createControlPanel(self):
- self.plotSwitch = wx.Choice(self, id = wx.ID_ANY,
- choices = [_("Histograms"),
-- _("Coincident plots")])
-+ _("Coincident plots"),
-+ _("Scatter plots")])
- self.mainSizer.Add(self.plotSwitch, proportion = 0, flag = wx.EXPAND|wx.ALL, border = 5)
- self.plotSwitch.Bind(wx.EVT_CHOICE, self.OnPlotTypeSelected)
--
-+
-+ def _createScatterPlotPanel(self):
-+ """!Init interactive scatterplot tools
-+ """
-+ try:
-+ from scatt_plot.dialogs_iclass import IClassScatterPlotsPanel
-+ self.scatt_plot_panel = IClassScatterPlotsPanel(parent=self, giface=self._giface, iclass_mapwin = self.parent.GetFirstWindow())
-+ self.mainSizer.Add(self.scatt_plot_panel, proportion = 1, flag = wx.EXPAND, border = 0)
-+ self.scatt_plot_panel.Hide()
-+ except ImportError as e:
-+ self.scatt_plot_panel = None
-+
- def OnPlotTypeSelected(self, event):
- """!Plot type selected"""
-+
-+ if self.plotSwitch.GetSelection() in [0, 1]:
-+ self.SetupScrolling(scroll_x = False, scroll_y = True)
-+ self.scatt_plot_panel.Hide()
-+ self.canvasPanel.Show()
-+ self.Layout()
-+
-+ elif self.plotSwitch.GetSelection() == 2:
-+ self.SetupScrolling(scroll_x = False, scroll_y = False)
-+ self.scatt_plot_panel.Show()
-+ self.canvasPanel.Hide()
-+ self.Layout()
-+
- if self.currentCat is None:
- return
--
-+
- if self.plotSwitch.GetSelection() == 0:
- stat = self.stats_data.GetStatistics(self.currentCat)
- if not stat.IsReady():
-@@ -66,7 +102,10 @@
- self.DrawHistograms(stat)
- else:
- self.DrawCoincidencePlots()
--
-+
-+ self.Layout()
-+
-+
- def StddevChanged(self):
- """!Standard deviation multiplier changed, redraw histograms"""
- if self.plotSwitch.GetSelection() == 0:
-@@ -89,7 +128,7 @@
- panel.Destroy()
-
- self.canvasList = []
--
-+
- def ClearPlots(self):
- """!Clears plot canvases"""
- for bandIdx in range(len(self.bandList)):
-@@ -104,15 +143,15 @@
- def CreatePlotCanvases(self):
- """!Create plot canvases according to the number of bands"""
- for band in self.bandList:
-- canvas = plot.PlotCanvas(self)
-+ canvas = plot.PlotCanvas(self.canvasPanel)
- canvas.SetMinSize((-1, 140))
- canvas.SetFontSizeTitle(10)
- canvas.SetFontSizeAxis(8)
- self.canvasList.append(canvas)
-
-- self.mainSizer.Add(item = canvas, proportion = 1, flag = wx.EXPAND, border = 0)
--
-- self.SetVirtualSize(self.GetBestVirtualSize())
-+ self.canvasSizer.Add(item = canvas, proportion = 1, flag = wx.EXPAND, border = 0)
-+
-+ self.SetVirtualSize(self.GetBestVirtualSize())
- self.Layout()
-
- def UpdatePlots(self, group, currentCat, stats_data):
-@@ -138,7 +177,7 @@
-
- def UpdateCategory(self, cat):
- self.currentCat = cat
--
-+
- def DrawCoincidencePlots(self):
- """!Draw coincidence plots"""
- for bandIdx in range(len(self.bandList)):
-Index: lib/vector/Vlib/open.c
-===================================================================
---- lib/vector/Vlib/open.c (revision 57457)
-+++ lib/vector/Vlib/open.c (working copy)
-@@ -240,7 +240,9 @@
- }
- else {
- char file_path[GPATH_MAX];
--
-+ /* reduce to current mapset if search path was set */
-+ if(strcmp(Map->mapset, "") == 0)
-+ Map->mapset = G_store(G_mapset());
- if (strcmp(Map->mapset, G_mapset()) != 0) {
- G_warning(_("Temporary vector maps can be accessed only in the current mapset"));
- return -1;
-Index: lib/imagery/scatt.c
-===================================================================
---- lib/imagery/scatt.c (revision 0)
-+++ lib/imagery/scatt.c (working copy)
-@@ -0,0 +1,746 @@
-+/*!
-+ \file lib/imagery/scatt.c
-+
-+ \brief Imagery library - functions for wx Scatter Plot Tool.
-+
-+ Low level functions used by wx Scatter Plot Tool.
-+
-+ Copyright (C) 2013 by the GRASS Development Team
-+
-+ This program is free software under the GNU General Public License
-+ (>=v2). Read the file COPYING that comes with GRASS for details.
-+
-+ \author Stepan Turek <stepan.turek at seznam.cz> (Mentor: Martin Landa)
-+ */
-+
-+#include <grass/raster.h>
-+#include <grass/imagery.h>
-+#include <grass/gis.h>
-+#include <grass/glocale.h>
-+
-+#include <stdio.h>
-+#include <stdlib.h>
-+#include <math.h>
-+#include <string.h>
-+
-+
-+struct rast_row
-+{
-+ CELL * row;
-+ char * null_row;
-+ struct Range rast_range; /*Range of whole raster.*/
-+};
-+
-+/*!
-+ \brief Create pgm header.
-+
-+ Scatter plot internally generates pgm files. These pgms have header in format created by this function.
-+
-+ \param region region to be pgm header generated for
-+ \param [out] header header of pgm file
-+ */
-+static int get_cat_rast_header(struct Cell_head * region, char * header){
-+ return sprintf(header, "P5\n%d\n%d\n1\n", region->cols, region->rows);
-+}
-+
-+/*!
-+ \brief Create category raster conditions file.
-+
-+ \param cat_rast_region region to be file generated for
-+ \param cat_rast path of generated category raster file
-+ */
-+int I_create_cat_rast(struct Cell_head * cat_rast_region, const char * cat_rast)
-+{
-+ FILE * f_cat_rast;
-+ char cat_rast_header[1024];//TODO magic number
-+ int i_row, i_col;
-+ int head_nchars;
-+
-+ unsigned char * row_data;
-+
-+ f_cat_rast = fopen(cat_rast, "wb");
-+ if(!f_cat_rast) {
-+ G_warning("Unable to create category raster condition file <%s>.", cat_rast);
-+ return -1;
-+ }
-+
-+ head_nchars = get_cat_rast_header(cat_rast_region, cat_rast_header);
-+
-+ fwrite(cat_rast_header, sizeof(char), head_nchars/sizeof(char), f_cat_rast);
-+ if (ferror(f_cat_rast)){
-+ fclose(f_cat_rast);
-+ G_warning(_("Unable to write header into category raster condition file <%s>."), cat_rast);
-+ return -1;
-+ }
-+
-+ row_data = (unsigned char *) G_malloc(cat_rast_region->cols * sizeof(unsigned char));
-+ for(i_col = 0; i_col < cat_rast_region->cols; i_col++)
-+ row_data[i_col] = 0 & 255;
-+
-+ for(i_row = 0; i_row < cat_rast_region->rows; i_row++) {
-+ fwrite(row_data, sizeof(unsigned char), (cat_rast_region->cols)/sizeof(unsigned char), f_cat_rast);
-+ if (ferror(f_cat_rast))
-+ {
-+ fclose(f_cat_rast);
-+ G_warning(_("Unable to write into category raster condition file <%s>."), cat_rast);
-+ return -1;
-+ }
-+ }
-+
-+ fclose(f_cat_rast);
-+ return 0;
-+}
-+
-+static int print_reg(struct Cell_head * intersec, const char * pref, int dbg_level)
-+{
-+ G_debug(dbg_level, "%s:\n n:%f\ns:%f\ne:%f\nw:%f\nns_res:%f\new_res:%f", pref, intersec->north, intersec->south,
-+ intersec->east, intersec->west, intersec->ns_res, intersec->ew_res);
-+}
-+
-+/*!
-+ \brief Find intersection region of two regions.
-+
-+ \param A pointer to intersected region
-+ \param B pointer to intersected region
-+ \param [out] intersec pointer to intersection region of regions A B (relevant params of the region are: south, north, east, west)
-+
-+ \return 0 if interection exists
-+ \return -1 if regions does not intersect
-+ */
-+static int regions_intersecion(struct Cell_head * A, struct Cell_head * B, struct Cell_head * intersec)
-+{
-+
-+ if(B->north < A->south) return -1;
-+ else if(B->north > A->north) intersec->north = A->north;
-+ else intersec->north = B->north;
-+
-+ if(B->south > A->north) return -1;
-+ else if(B->south < A->south) intersec->south = A->south;
-+ else intersec->south = B->south;
-+
-+ if(B->east < A->west) return -1;
-+ else if(B->east > A->east) intersec->east = A->east;
-+ else intersec->east = B->east;
-+
-+ if(B->west > A->east) return -1;
-+ else if(B->west < A->west) intersec->west = A->west;
-+ else intersec->west = B->west;
-+
-+ if(intersec->north == intersec->south) return -1;
-+
-+ if(intersec->east == intersec->west) return -1;
-+
-+ return 0;
-+
-+}
-+
-+/*!
-+ \brief Get rows and cols numbers, which defines intersection of the regions.
-+
-+ \param A pointer to intersected region
-+ \param B pointer to intersected region (A and B must have same resolution)
-+ \param [out] A_bounds rows and cols numbers of A stored in south, north, east, west, which defines intersection of A and B
-+ \param [out] B_bounds rows and cols numbers of B stored in south, north, east, west, which defines intersection of A and B
-+
-+ \return 0 if interection exists
-+ \return -1 if regions do not intersect
-+ \return -2 resolution of regions is not same
-+*/
-+static int get_rows_and_cols_bounds(struct Cell_head * A, struct Cell_head * B, struct Cell_head * A_bounds, struct Cell_head * B_bounds)
-+{
-+ float ns_res, ew_res;
-+
-+ struct Cell_head intersec;
-+
-+ /* TODO is it right check? */
-+ if(abs(A->ns_res - B->ns_res) > GRASS_EPSILON) {
-+ G_debug(0, "'get_rows_and_cols_bounds' ns_res does not fit, A->ns_res: %f B->ns_res: %f", A->ns_res, B->ns_res);
-+ return -2;
-+ }
-+
-+ if(abs(A->ew_res - B->ew_res) > GRASS_EPSILON) {
-+ G_debug(0, "'get_rows_and_cols_bounds' ew_res does not fit, A->ew_res: %f B->ew_res: %f", A->ew_res, B->ew_res);
-+ return -2;
-+ }
-+
-+ ns_res = A->ns_res;
-+ ew_res = A->ew_res;
-+
-+ if(regions_intersecion(A, B, &intersec) == -1)
-+ return -1;
-+
-+ A_bounds->north = ceil((A->north - intersec.north - ns_res * 0.5) / ns_res);
-+ A_bounds->south = ceil((A->north - intersec.south - ns_res * 0.5) / ns_res);
-+
-+ A_bounds->east = ceil((intersec.east - A->west - ew_res * 0.5) / ew_res);
-+ A_bounds->west = ceil((intersec.west - A->west - ew_res * 0.5) / ew_res);
-+
-+ B_bounds->north = ceil((B->north - intersec.north - ns_res * 0.5) / ns_res);
-+ B_bounds->south = ceil((B->north - intersec.south - ns_res * 0.5) / ns_res);
-+
-+ B_bounds->east = ceil((intersec.east - B->west - ew_res * 0.5) / ew_res);
-+ B_bounds->west = ceil((intersec.west - B->west - ew_res * 0.5) / ew_res);
-+
-+ return 0;
-+}
-+
-+/*!
-+ \brief Insert raster map patch into pgm file.
-+
-+ \param patch_rast name of raster map
-+ \param cat_rast_region region of category raster file
-+ \param cat_rast path to category raster file
-+
-+ \return 0 on success
-+ \return -1 on failure
-+*/
-+int I_insert_patch_to_cat_rast(const char * patch_rast, struct Cell_head * cat_rast_region, const char * cat_rast)
-+{
-+
-+ FILE * f_cat_rast;
-+ struct Cell_head patch_region, patch_bounds, cat_rast_bounds;
-+ char cat_rast_header[1024];//TODO magic number
-+ int i_row, i_col, ncols, nrows, cat_rast_col, patch_col, val;
-+ int head_nchars, ret;
-+ int fd_patch_rast, init_shift, step_shift;
-+ unsigned char * patch_data;
-+
-+ char * null_chunk_row;
-+
-+ const char *mapset;
-+
-+ struct Cell_head patch_lines, cat_rast_lines;
-+
-+ unsigned char * row_data;
-+
-+ f_cat_rast = fopen(cat_rast, "rb+");
-+ if(!f_cat_rast) {
-+ G_warning(_("Unable to open category raster condtions file <%s>."), cat_rast);
-+ return -1;
-+ }
-+
-+ head_nchars = get_cat_rast_header(cat_rast_region, cat_rast_header);
-+ if ((mapset = G_find_raster(patch_rast,"")) == NULL) {
-+ fclose(f_cat_rast);
-+ G_warning(_("Unable to find patch raster <%s>."), patch_rast);
-+ return -1;
-+ }
-+
-+ Rast_get_cellhd(patch_rast, mapset, &patch_region);
-+ Rast_set_window(&patch_region);
-+
-+ if ((fd_patch_rast = Rast_open_old(patch_rast, mapset)) < 0) {
-+ fclose(f_cat_rast);
-+ return -1;
-+ }
-+
-+ ret = get_rows_and_cols_bounds(cat_rast_region, &patch_region, &cat_rast_bounds, &patch_bounds);
-+ if(ret == -2) {
-+ G_warning(_("Resolutions of patch <%s> and patched file <%s> are not same."), patch_rast, cat_rast);
-+
-+ Rast_close(fd_patch_rast);
-+ fclose(f_cat_rast);
-+
-+ return -1;
-+ }
-+ else if (ret == -1){
-+
-+ Rast_close(fd_patch_rast);
-+ fclose(f_cat_rast);
-+
-+ return 0;
-+ }
-+
-+ ncols = cat_rast_bounds.east - cat_rast_bounds.west;
-+ nrows = cat_rast_bounds.south - cat_rast_bounds.north;
-+
-+ patch_data = (unsigned char *) G_malloc(ncols * sizeof(unsigned char));
-+
-+ init_shift = head_nchars + cat_rast_region->cols * cat_rast_bounds.north + cat_rast_bounds.west;
-+
-+ if(fseek(f_cat_rast, init_shift, SEEK_SET) != 0) {
-+ G_warning(_("Corrupted category raster conditions file <%s> (fseek failed)"), cat_rast);
-+
-+ Rast_close(fd_patch_rast);
-+ G_free(null_chunk_row);
-+ fclose(f_cat_rast);
-+
-+ return -1;
-+ }
-+
-+ step_shift = cat_rast_region->cols - ncols;
-+
-+ null_chunk_row = Rast_allocate_null_buf();
-+
-+ for(i_row = 0; i_row < nrows; i_row++) {
-+ Rast_get_null_value_row (fd_patch_rast, null_chunk_row, i_row + patch_bounds.north);
-+
-+ for(i_col = 0; i_col < ncols; i_col++) {
-+ patch_col = patch_bounds.west + i_col;
-+
-+ if(null_chunk_row[patch_col] != 1)
-+ patch_data[i_col] = 1 & 255;
-+ else {
-+ patch_data[i_col] = 0 & 255;
-+ }
-+ }
-+
-+ fwrite(patch_data, sizeof(unsigned char), (ncols)/sizeof(unsigned char), f_cat_rast);
-+ if (ferror(f_cat_rast))
-+ {
-+ G_warning(_("Unable to write into category raster conditions file <%s>"), cat_rast);
-+
-+ Rast_close(fd_patch_rast);
-+ G_free(null_chunk_row);
-+ fclose(f_cat_rast);
-+
-+ return -1;
-+ }
-+ if(fseek(f_cat_rast, step_shift, SEEK_CUR) != 0) {
-+ G_warning(_("Corrupted category raster conditions file <%s> (fseek failed)"), cat_rast);
-+
-+ Rast_close(fd_patch_rast);
-+ G_free(null_chunk_row);
-+ fclose(f_cat_rast);
-+
-+ return -1;
-+ }
-+ }
-+
-+ Rast_close(fd_patch_rast);
-+ G_free(null_chunk_row);
-+ fclose(f_cat_rast);
-+ return 0;
-+}
-+
-+/*!
-+ \brief Updates scatter plots data in category by pixels which meets category conditions.
-+
-+ \param bands_rows data represents data describig one row from raster band
-+ \param belongs_pix array which defines which pixels belongs to category (1 value) and which not (0 value)
-+ \param [out] scatts pointer to scScatts struct of type SC_SCATT_DATA, which are modified according to values in belongs_pix
-+*/
-+static inline void update_cat_scatt_plts(struct rast_row * bands_rows, unsigned short * belongs_pix, struct scScatts * scatts)
-+{
-+ int band_axis_1, band_axis_2, i_scatt, array_idx, cat_idx, i_chunk_rows_pix, max_arr_idx;
-+
-+ CELL * b_1_row;
-+ CELL * b_2_row;
-+ char * b_1_null_row,* b_2_null_row;
-+ struct rast_row b_1_rast_row, b_2_rast_row;
-+
-+ struct Range b_1_range, b_2_range;
-+ int b_1_range_size;
-+
-+ int row_size = Rast_window_cols();
-+
-+ int * scatts_bands = scatts->scatts_bands;
-+
-+ for(i_scatt = 0; i_scatt < scatts->n_a_scatts; i_scatt++)
-+ {
-+ b_1_rast_row = bands_rows[scatts_bands[i_scatt * 2]];
-+ b_2_rast_row = bands_rows[scatts_bands[i_scatt * 2 + 1]];
-+
-+ b_1_row = b_1_rast_row.row;
-+ b_2_row = b_2_rast_row.row;
-+
-+ b_1_null_row = b_1_rast_row.null_row;
-+ b_2_null_row = b_2_rast_row.null_row;
-+
-+ b_1_range = b_1_rast_row.rast_range;
-+ b_2_range = b_2_rast_row.rast_range;
-+
-+ b_1_range_size = b_1_range.max - b_1_range.min + 1;
-+ max_arr_idx = (b_1_range.max - b_1_range.min + 1) * (b_2_range.max - b_2_range.min + 1);
-+
-+ for(i_chunk_rows_pix = 0; i_chunk_rows_pix < row_size; i_chunk_rows_pix++)
-+ {
-+ /* pixel does not belongs to scatter plot or has null value in one of the bands */
-+ if(!belongs_pix[i_chunk_rows_pix] ||
-+ b_1_null_row[i_chunk_rows_pix] == 1 ||
-+ b_2_null_row[i_chunk_rows_pix] == 1)
-+ continue;
-+
-+ /* index in scatter plot array */
-+ array_idx = b_1_row[i_chunk_rows_pix] - b_1_range.min + (b_2_row[i_chunk_rows_pix] - b_2_range.min) * b_1_range_size;
-+
-+ if(array_idx < 0 || array_idx >= max_arr_idx) {
-+ G_warning ("Data inconsistent. Value computed for scatter plot is out of initialized range.");
-+ continue;
-+ }
-+
-+ /* increment scatter plot value */
-+ ++scatts->scatts_arr[i_scatt]->scatt_vals_arr[array_idx];
-+ }
-+ }
-+}
-+
-+/*!
-+ \brief Computes scatter plots data from chunk_rows.
-+
-+ \param scatts pointer to scScatts struct of type SC_SCATT_DATA, where are computed scatter plots stored
-+ \param scatt_conds pointer to scScatts struct of type SC_SCATT_CONDITIONS, where are selected areas (condtitions)stored
-+
-+ \param chunk_rows data arrays of chunk_rows from analyzed raster bands (all data in chunk_rows, null_chunk_rows and belongs_pix arrays represents same region)
-+ \param null_chunk_rows null data arrays of chunk_rows from analyzed raster bands
-+ \param row_size size of data in chunk_rows, null_chunk_rows and belongs_pix arrays
-+ \param f_cats_rasts_conds file which stores selected areas (conditions) from mapwindow see I_create_cat_rast() and I_pa
-+ \param fd_cats_rasts array of openedraster maps which represents all selected pixels for category
-+ \param region analysis region
-+
-+ \return 0 on success
-+ \return -1 on failure
-+*/
-+static inline int compute_scatts_from_chunk_row(struct Cell_head *region, struct scCats * scatt_conds,
-+ FILE ** f_cats_rasts_conds, struct rast_row * bands_rows,
-+ struct scCats * scatts, int * fd_cats_rasts)
-+{
-+
-+ int i_rows_pix, i_cat, i_scatt, n_a_scatts, n_pixs;
-+ int cat_id, scatt_plts_cat_idx, array_idx, max_arr_idx;
-+ char * b_1_null_row,* b_2_null_row;
-+ struct rast_row b_1_rast_row, b_2_rast_row;
-+ CELL * cat_rast_row;
-+
-+ struct scScatts * scatts_conds;
-+ struct scScatts * scatts_scatt_plts;
-+ struct scdScattData * conds;
-+
-+ struct Range b_1_range, b_2_range;
-+ int b_1_range_size;
-+
-+ int * scatts_bands;
-+ struct scdScattData ** scatts_arr;
-+
-+ CELL * b_1_row;
-+ CELL * b_2_row;
-+ unsigned char * i_scatt_conds;
-+
-+ int row_size = Rast_window_cols();
-+
-+ unsigned short * belongs_pix = (unsigned short *) G_malloc(row_size * sizeof(unsigned short));
-+ unsigned char * rast_pixs = (unsigned char *) G_malloc(row_size * sizeof(unsigned char));
-+ cat_rast_row = Rast_allocate_c_buf();
-+
-+
-+ for(i_cat = 0; i_cat < scatt_conds->n_a_cats; i_cat++)
-+ {
-+ scatts_conds = scatt_conds->cats_arr[i_cat];
-+
-+ cat_id = scatt_conds->cats_ids[i_cat];
-+
-+ scatt_plts_cat_idx = scatts->cats_idxs[cat_id];
-+ if(scatt_plts_cat_idx < 0)
-+ continue;
-+ scatts_scatt_plts = scatts->cats_arr[scatt_plts_cat_idx];
-+
-+ G_zero(belongs_pix, row_size * sizeof(unsigned short));
-+
-+ /* if category has no conditions defined, scatter plots without any constraint are computed (default scatter plots) */
-+ if(!scatts_conds->n_a_scatts && !f_cats_rasts_conds[i_cat]) {
-+ for(i_scatt = 0; i_scatt < scatts_scatt_plts->n_a_scatts; i_scatt++)
-+ {
-+ /* all pixels belongs */
-+ for(i_rows_pix = 0; i_rows_pix < row_size; i_rows_pix++)
-+ belongs_pix[i_rows_pix] = 1;
-+ }
-+ }
-+ /* compute belonging pixels for defined conditions */
-+ else
-+ {
-+ scatts_bands = scatts_conds->scatts_bands;
-+
-+ /* check conditions from category raster condtitions file */
-+ if(f_cats_rasts_conds[i_cat]) {
-+ n_pixs = fread(rast_pixs, sizeof(unsigned char), (row_size)/sizeof(unsigned char), f_cats_rasts_conds[i_cat]);
-+
-+ if (ferror(f_cats_rasts_conds[i_cat]))
-+ {
-+ G_free(rast_pixs);
-+ G_free(belongs_pix);
-+ G_warning(_("Unable to read from category raster condtition file."));
-+ return -1;
-+ }
-+ if (n_pixs != n_pixs) {
-+ G_free(rast_pixs);
-+ G_free(belongs_pix);
-+ G_warning(_("Invalid size of category raster conditions file."));
-+ return -1;
-+
-+ }
-+
-+ for(i_rows_pix = 0; i_rows_pix < row_size; i_rows_pix++)
-+ {
-+ if(rast_pixs[i_rows_pix] != 0 & 255)
-+ belongs_pix[i_rows_pix] = 1;
-+ }
-+ }
-+
-+ /* check condtions defined in scatter plots*/
-+ for(i_scatt = 0; i_scatt < scatts_conds->n_a_scatts; i_scatt++)
-+ {
-+ b_1_rast_row = bands_rows[scatts_bands[i_scatt * 2]];
-+ b_2_rast_row = bands_rows[scatts_bands[i_scatt * 2 + 1]];
-+
-+ b_1_row = b_1_rast_row.row;
-+ b_2_row = b_2_rast_row.row;
-+
-+ b_1_null_row = b_1_rast_row.null_row;
-+ b_2_null_row = b_2_rast_row.null_row;
-+
-+ b_1_range = b_1_rast_row.rast_range;
-+ b_2_range = b_2_rast_row.rast_range;
-+
-+ b_1_range_size = b_1_range.max - b_1_range.min + 1;
-+ max_arr_idx = (b_1_range.max - b_1_range.min + 1) * (b_2_range.max - b_2_range.min + 1);
-+
-+ i_scatt_conds = scatts_conds->scatts_arr[i_scatt]->b_conds_arr;
-+
-+ for(i_rows_pix = 0; i_rows_pix < row_size; i_rows_pix++)
-+ {
-+ /* pixels already belongs to category from category raster conditions file or contains null value in one of the bands */
-+ if(belongs_pix[i_rows_pix] ||
-+ b_1_null_row[i_rows_pix] == 1 ||
-+ b_2_null_row[i_rows_pix] == 1)
-+ continue;
-+
-+ array_idx = b_1_row[i_rows_pix] - b_1_range.min + (b_2_row[i_rows_pix] - b_2_range.min) * b_1_range_size;
-+ if(array_idx < 0 || array_idx >= max_arr_idx) {
-+ G_warning ("Data inconsistent. Value computed for scatter plot is out of initialized range.");
-+ continue;
-+ }
-+ /* pixels meets condtion defined in scatter plot */
-+ if(i_scatt_conds[array_idx])
-+ belongs_pix[i_rows_pix] = 1;
-+ }
-+ }
-+ }
-+
-+ /* update category raster with belonging pixels */
-+ if(fd_cats_rasts[i_cat] >= 0) {
-+ Rast_set_null_value(cat_rast_row, Rast_window_cols(), CELL_TYPE);
-+
-+ for(i_rows_pix = 0; i_rows_pix < row_size; i_rows_pix++)
-+ if(belongs_pix[i_rows_pix])
-+ cat_rast_row[i_rows_pix] = belongs_pix[i_rows_pix];
-+
-+ Rast_put_c_row (fd_cats_rasts[i_cat], cat_rast_row);
-+ }
-+
-+ /* update scatter plots with belonging pixels */
-+ update_cat_scatt_plts(bands_rows, belongs_pix, scatts_scatt_plts);
-+ }
-+
-+ G_free(cat_rast_row);
-+ G_free(rast_pixs);
-+ G_free(belongs_pix);
-+
-+ return 0;
-+}
-+
-+/*!
-+ \brief Get list if bands needed to be opened for analysis from scCats struct.
-+*/
-+static void get_needed_bands(struct scCats * cats, int * b_needed_bands)
-+{
-+ // results in b_needed_bands - array of bools - if item has value 1, band (defined by item index) is needed to be opened
-+ int i_cat, i_scatt, cat_id;
-+
-+ for(i_cat = 0; i_cat < cats->n_a_cats; i_cat++)
-+ {
-+ for(i_scatt = 0; i_scatt < cats->cats_arr[i_cat]->n_a_scatts; i_scatt++)
-+ {
-+ G_debug(3, "Active scatt %d in catt %d", i_scatt, i_cat);
-+
-+ b_needed_bands[cats->cats_arr[i_cat]->scatts_bands[i_scatt * 2]] = 1;
-+ b_needed_bands[cats->cats_arr[i_cat]->scatts_bands[i_scatt * 2 + 1]] = 1;
-+ }
-+ }
-+ return;
-+}
-+
-+/*!
-+ \brief Helper function for clean up.
-+*/
-+static void free_compute_scatts_data(int * fd_bands, struct rast_row * bands_rows, int n_a_bands, int * bands_ids,
-+ int * fd_cats_rasts, FILE ** f_cats_rasts_conds, int n_a_cats)
-+{
-+ int i, band_id;
-+
-+ for(i = 0; i < n_a_bands; i++)
-+ {
-+ band_id = bands_ids[i];
-+ if(band_id >= 0) {
-+ Rast_close(fd_bands[i]);
-+ G_free(bands_rows[band_id].row);
-+ G_free(bands_rows[band_id].null_row);
-+ }
-+ }
-+
-+ if(f_cats_rasts_conds)
-+ for(i = 0; i < n_a_cats; i++)
-+ if(f_cats_rasts_conds[i])
-+ fclose(f_cats_rasts_conds[i]);
-+
-+ if(fd_cats_rasts)
-+ for(i = 0; i < n_a_cats; i++)
-+ if(fd_cats_rasts[i] >= 0)
-+ Rast_close(fd_cats_rasts[i]);
-+
-+}
-+
-+/*!
-+ \brief Compute scatter plots data.
-+
-+ If category has not defined no category raster condition file and no scatter plot with consdtion,
-+ default scatter plot is computed.
-+
-+ \param region analysis region, beaware that all input data must be prepared for this region (bands (their ranges), cats_rasts_conds rasters...)
-+ \param region function calls Rast_set_window for this region
-+ \param scatt_conds pointer to scScatts struct of type SC_SCATT_CONDITIONS, where are stored selected areas (conditions) in scatter plots
-+ \param cats_rasts_conds paths to category raster conditions files representing selected areas (conditions) in rasters for every category
-+ \param cats_rasts_conds index in array represents corresponding category id
-+ \param cats_rasts_conds for manupulation with category raster conditions file see also I_id_scatt_to_bands() and I_insert_patch_to_cat_rast()
-+ \param bands names of analyzed bands, order of bands is defined by their id
-+ \param n_bands number of bands
-+ \param [out] scatts pointer to scScatts struct of type SC_SCATT_DATA, where are computed scatter plots stored
-+ \param [out] cats_rasts array of raster maps names where will be stored all selected pixels for every category
-+
-+ \return 0 on success
-+ \return -1 on failure
-+*/
-+int I_compute_scatts(struct Cell_head *region, struct scCats * scatt_conds, const char ** cats_rasts_conds,
-+ const char ** bands, int n_bands, struct scCats * scatts, const char ** cats_rasts)
-+{
-+ const char *mapset;
-+ char header[1024];
-+
-+ int fd_cats_rasts[scatt_conds->n_a_cats];
-+ FILE * f_cats_rasts_conds[scatt_conds->n_a_cats];
-+
-+ struct rast_row bands_rows[n_bands];
-+
-+ RASTER_MAP_TYPE data_type;
-+
-+ int nrows, i_band, n_a_bands, band_id,
-+ i, i_row, head_nchars, i_cat, id_cat;
-+
-+ int fd_bands[n_bands];
-+ int bands_ids[n_bands];
-+ int b_needed_bands[n_bands];
-+
-+ Rast_set_window(region);
-+
-+ for(i_band = 0; i_band < n_bands; i_band++)
-+ fd_bands[i_band] = -1;
-+
-+ for(i_band = 0; i_band < n_bands; i_band++)
-+ bands_ids[i_band] = -1;
-+
-+ if (n_bands != scatts->n_bands ||
-+ n_bands != scatt_conds->n_bands)
-+ return -1;
-+
-+ memset(b_needed_bands, 0, (size_t)n_bands * sizeof(int));
-+
-+ get_needed_bands(scatt_conds, &b_needed_bands[0]);
-+ get_needed_bands(scatts, &b_needed_bands[0]);
-+
-+ n_a_bands = 0;
-+
-+ /* open band rasters, which are needed for computation */
-+ for(band_id = 0; band_id < n_bands; band_id++)
-+ {
-+ if(b_needed_bands[band_id])
-+ {
-+ G_debug(3, "Opening raster no. %d with name: %s", band_id, bands[band_id]);
-+
-+ if ((mapset = G_find_raster2(bands[band_id],"")) == NULL) {
-+ free_compute_scatts_data(fd_bands, bands_rows, n_a_bands,
-+ bands_ids, NULL, NULL, scatt_conds->n_a_cats);
-+ G_warning(_("Unbale to read find raster <%s>"), bands[band_id]);
-+ return -1;
-+ }
-+
-+ if ((fd_bands[n_a_bands] = Rast_open_old(bands[band_id], mapset)) < 0) {
-+ free_compute_scatts_data(fd_bands, bands_rows, n_a_bands,
-+ bands_ids, NULL, NULL, scatt_conds->n_a_cats);
-+ G_warning(_("Unbale to open raster <%s>"), bands[band_id]);
-+ return -1;
-+ }
-+
-+ data_type = Rast_get_map_type(fd_bands[n_a_bands]);
-+ if(data_type != CELL_TYPE) {
-+ G_warning(_("Raster <%s> type is not <%s>"), bands[band_id], "CELL");
-+ return -1;
-+ }
-+
-+ bands_rows[band_id].row = Rast_allocate_c_buf();
-+ bands_rows[band_id].null_row = Rast_allocate_null_buf();
-+
-+ if(Rast_read_range(bands[band_id], mapset, &bands_rows[band_id].rast_range) != 1){
-+ free_compute_scatts_data(fd_bands, bands_rows, n_a_bands,
-+ bands_ids, NULL, NULL, scatt_conds->n_a_cats);
-+ G_warning(_("Unable to read range of raster <%s>"), bands[band_id]);
-+ return -1;
-+ }
-+
-+ bands_ids[n_a_bands] = band_id;
-+ ++n_a_bands;
-+ }
-+ }
-+
-+ /* open category rasters condition files and category rasters */
-+ for(i_cat = 0; i_cat < scatts->n_a_cats; i_cat++)
-+ {
-+ id_cat = scatts->cats_ids[i_cat];
-+ if(cats_rasts[id_cat]) {
-+ fd_cats_rasts[i_cat] = Rast_open_new(cats_rasts[id_cat], CELL_TYPE);
-+ }
-+ else
-+ fd_cats_rasts[i_cat] = -1;
-+
-+ if(cats_rasts_conds[id_cat]) {
-+ f_cats_rasts_conds[i_cat] = fopen(cats_rasts_conds[id_cat], "r");
-+ if(!f_cats_rasts_conds[i_cat]) {
-+ free_compute_scatts_data(fd_bands, bands_rows, n_a_bands, bands_ids,
-+ f_cats_rasts_conds, f_cats_rasts_conds, scatt_conds->n_a_cats);
-+ G_warning(_("Unable to open category raster condtition file <%s>"), bands[band_id]);
-+ return -1;
-+ }
-+ }
-+ else
-+ f_cats_rasts_conds[i_cat] = NULL;
-+ }
-+
-+ head_nchars = get_cat_rast_header(region, header);
-+ for(i_cat = 0; i_cat < scatt_conds->n_a_cats; i_cat++)
-+ if(f_cats_rasts_conds[i_cat])
-+ if( fseek(f_cats_rasts_conds[i_cat] , head_nchars, SEEK_SET) != 0) {
-+ G_warning(_("Corrupted category raster conditions file (fseek failed)"));
-+ return -1;
-+ }
-+
-+ nrows = Rast_window_rows();
-+
-+ /* analyze bands by rows */
-+ for (i_row = 0; i_row < nrows; i_row++)
-+ {
-+ for(i_band = 0; i_band < n_a_bands; i_band++)
-+ {
-+ band_id = bands_ids[i_band];
-+ Rast_get_c_row(fd_bands[i_band], bands_rows[band_id].row, i_row);
-+ Rast_get_null_value_row (fd_bands[i_band], bands_rows[band_id].null_row, i_row);
-+ }
-+ if(compute_scatts_from_chunk_row(region, scatt_conds, f_cats_rasts_conds, bands_rows, scatts, fd_cats_rasts) == -1)
-+ {
-+ free_compute_scatts_data(fd_bands, bands_rows, n_a_bands, bands_ids, fd_cats_rasts,
-+ f_cats_rasts_conds, scatt_conds->n_a_cats);
-+ return -1;
-+ }
-+
-+ }
-+ free_compute_scatts_data(fd_bands, bands_rows, n_a_bands, bands_ids,
-+ fd_cats_rasts, f_cats_rasts_conds, scatt_conds->n_a_cats);
-+ return 0;
-+}
-\ No newline at end of file
-Index: lib/imagery/scatt_sccats.c
-===================================================================
---- lib/imagery/scatt_sccats.c (revision 0)
-+++ lib/imagery/scatt_sccats.c (working copy)
-@@ -0,0 +1,405 @@
-+/*!
-+ \file lib/imagery/scatt_cat_rast.c
-+
-+ \brief Imagery library - functions for manipulation with scatter plot structs.
-+
-+ Copyright (C) 2013 by the GRASS Development Team
-+
-+ This program is free software under the GNU General Public License
-+ (>=v2). Read the file COPYING that comes with GRASS for details.
-+
-+ \author Stepan Turek <stepan.turek at seznam.cz> (Mentor: Martin Landa)
-+ */
-+
-+#include <grass/raster.h>
-+#include <grass/imagery.h>
-+#include <grass/gis.h>
-+
-+#include <stdio.h>
-+#include <stdlib.h>
-+#include <math.h>
-+#include <string.h>
-+
-+/*!
-+ \brief Compute band ids from scatter plot id.
-+
-+ Scatter plot id describes which bands defines the scatter plot.
-+
-+ Let say we have 3 bands, their ids are 0, 1 and 2.
-+ Scatter plot with id 0 consists of band 1 (b_1_id) 0 and band 2 (b_2_id) 1.
-+ All scatter plots:
-+ scatt_id b_1_id b_2_id
-+ 0 0 1
-+ 1 0 2
-+ 2 1 2
-+
-+ \param scatt_id scatter plot id
-+ \param n_bands number of bands
-+ \param [out] b_1_id id of band1
-+ \param[out] b_2_id id of band2
-+
-+ \return 0
-+ */
-+int I_id_scatt_to_bands(const int scatt_id, const int n_bands, int * b_1_id, int * b_2_id)
-+{
-+ int n_b1 = n_bands - 1;
-+
-+ * b_1_id = (int) ((2 * n_b1 + 1 - sqrt((double)((2 * n_b1 + 1) * (2 * n_b1 + 1) - 8 * scatt_id))) / 2);
-+
-+ * b_2_id = scatt_id - ((* b_1_id) * (2 * n_b1 + 1) - (* b_1_id) * (* b_1_id)) / 2 + (* b_1_id) + 1;
-+
-+ return 0;
-+}
-+
-+
-+/*!
-+ \brief Compute scatter plot id from band ids.
-+
-+ See also I_id_scatt_to_bands().
-+
-+ \param n_bands number of bands
-+ \param b_1_id id of band1
-+ \param b_1_id id of band2
-+ \param [out] scatt_id scatter plot id
-+
-+ \return 0
-+ */
-+int I_bands_to_id_scatt(const int b_1_id, const int b_2_id, const int n_bands, int * scatt_id)
-+{
-+ int n_b1 = n_bands - 1;
-+
-+ * scatt_id = (b_1_id * (2 * n_b1 + 1) - b_1_id * b_1_id) / 2 + b_2_id - b_1_id - 1;
-+
-+ return 0;
-+}
-+
-+/*!
-+ \brief Initialize structure for storing scatter plots data.
-+
-+ \param cats pointer to scCats struct
-+ \param n_bands number of bands
-+ \param type SC_SCATT_DATA - stores scatter plots
-+ \param type SC_SCATT_CONDITIONS - stores selected areas in scatter plots
-+ */
-+void I_sc_init_cats(struct scCats * cats, int n_bands, int type)
-+{
-+ int i_cat;
-+
-+ cats->type = type;
-+
-+ cats->n_cats = 100;
-+ cats->n_a_cats = 0;
-+
-+ cats->n_bands = n_bands;
-+ cats->n_scatts = (n_bands - 1) * n_bands / 2;
-+
-+ cats->cats_arr = (struct scScatts **) G_malloc(cats->n_cats * sizeof(struct scScatts *));
-+ memset(cats->cats_arr, 0, cats-> n_cats * sizeof(struct scScatts *));
-+
-+ cats->cats_ids = (int *) G_malloc(cats->n_cats * sizeof(int));
-+ cats->cats_idxs =(int *) G_malloc(cats->n_cats * sizeof(int));
-+
-+ for(i_cat = 0; i_cat < cats->n_cats; i_cat++)
-+ cats->cats_idxs[i_cat] = -1;
-+
-+ return;
-+}
-+
-+/*!
-+ \brief Free data of struct scCats, the structure itself remains alocated.
-+
-+ \param cats pointer to existing scCats struct
-+ */
-+void I_sc_free_cats(struct scCats * cats)
-+{
-+ int i_cat;
-+
-+ for(i_cat = 0; i_cat < cats->n_a_cats; i_cat++)
-+ {
-+ if(cats->cats_arr[i_cat])
-+ {
-+ G_free(cats->cats_arr[i_cat]->scatt_idxs);
-+ G_free(cats->cats_arr[i_cat]->scatts_bands);
-+ G_free(cats->cats_arr[i_cat]->scatts_arr);
-+ G_free(cats->cats_arr[i_cat]);
-+ }
-+ }
-+
-+ G_free(cats->cats_ids);
-+ G_free(cats->cats_idxs);
-+ G_free(cats->cats_arr);
-+
-+ cats->n_cats = 0;
-+ cats->n_a_cats = 0;
-+ cats->n_bands = 0;
-+ cats->n_scatts = 0;
-+ cats->type = -1;
-+
-+ return;
-+}
-+
-+#if 0
-+void I_sc_get_active_categories(int * a_cats_ids, int * n_a_cats, struct scCats * cats)
-+{
-+ a_cats_ids = cats->cats_ids;
-+ * n_a_cats = cats->n_a_cats;
-+}
-+#endif
-+
-+/*!
-+ \brief Add category.
-+
-+ Category represents group of scatter plots.
-+
-+ \param cats pointer to scCats struct
-+
-+ \return assigned category id (starts with 0)
-+ \return -1 if maximum nuber of categories was reached
-+ */
-+int I_sc_add_cat(struct scCats * cats)
-+{
-+ int i_scatt, i_cat_id, cat_id;
-+ int n_a_cats = cats->n_a_cats;
-+
-+ if(cats->n_a_cats >= cats->n_cats)
-+ return -1;
-+
-+ for(i_cat_id = 0; i_cat_id < cats->n_cats; i_cat_id++)
-+ if(cats->cats_idxs[i_cat_id] < 0) {
-+ cat_id = i_cat_id;
-+ break;
-+ }
-+
-+ cats->cats_ids[n_a_cats] = cat_id;
-+ cats->cats_idxs[cat_id] = n_a_cats;
-+
-+ cats->cats_arr[n_a_cats] = (struct scScatts *) G_malloc(sizeof(struct scScatts));
-+
-+ cats->cats_arr[n_a_cats]->scatts_arr = (struct scdScattData **) G_malloc(cats->n_scatts * sizeof(struct scdScattData *));
-+ memset((cats->cats_arr[n_a_cats]->scatts_arr), 0, cats->n_scatts * sizeof(struct scdScattData *));
-+
-+ cats->cats_arr[n_a_cats]->n_a_scatts = 0;
-+
-+ cats->cats_arr[n_a_cats]->scatts_bands = (int *) G_malloc(cats->n_scatts * 2 * sizeof(int));
-+
-+ cats->cats_arr[n_a_cats]->scatt_idxs = (int *) G_malloc(cats->n_scatts * sizeof(int));
-+ for(i_scatt = 0; i_scatt < cats->n_scatts; i_scatt++)
-+ cats->cats_arr[n_a_cats]->scatt_idxs[i_scatt] = -1;
-+
-+ ++cats->n_a_cats;
-+
-+ return cat_id;
-+}
-+
-+#if 0
-+int I_sc_delete_cat(struct scCats * cats, int cat_id)
-+{
-+ int cat_idx, i_cat;
-+
-+ if(cat_id < 0 || cat_id >= cats->n_cats)
-+ return -1;
-+
-+ cat_idx = cats->cats_idxs[cat_id];
-+ if(cat_idx < 0)
-+ return -1;
-+
-+ G_free(cats->cats_arr[cat_idx]->scatt_idxs);
-+ G_free(cats->cats_arr[cat_idx]->scatts_bands);
-+ G_free(cats->cats_arr[cat_idx]->scatts_arr);
-+ G_free(cats->cats_arr[cat_idx]);
-+
-+ for(i_cat = cat_idx; i_cat < cats->n_a_cats - 1; i_cat++)
-+ {
-+ cats->cats_arr[i_cat] = cats->cats_arr[i_cat + 1];
-+ cats->cats_ids[i_cat] = cats->cats_ids[i_cat + 1];
-+ }
-+ cats->cats_idxs[cat_id] = -1;
-+
-+ --cats->n_a_cats;
-+
-+ return 0;
-+}
-+#endif
-+
-+/*!
-+ \brief Insert scatter plot data .
-+ Inserted scatt_data struct must have same type as cats struct (SC_SCATT_DATA or SC_SCATT_CONDITIONS).
-+
-+ \param cats pointer to scCats struct
-+ \param cat_id id number of category.
-+ \param scatt_id id number of scatter plot.
-+
-+ \return 0 on success
-+ \return -1 on failure
-+ */
-+int I_sc_insert_scatt_data(struct scCats * cats, struct scdScattData * scatt_data, int cat_id, int scatt_id)
-+{
-+ int band_1, band_2, cat_idx, n_a_scatts;
-+ struct scScatts * scatts;
-+
-+ if(cat_id < 0 || cat_id >= cats->n_cats)
-+ return -1;
-+
-+ cat_idx = cats->cats_idxs[cat_id];
-+ if(cat_idx < 0)
-+ return -1;
-+
-+ if(scatt_id < 0 && scatt_id >= cats->n_scatts)
-+ return -1;
-+
-+ scatts = cats->cats_arr[cat_idx];
-+ if(scatts->scatt_idxs[scatt_id] >= 0)
-+ return -1;
-+
-+ if(!scatt_data->b_conds_arr && cats->type == SC_SCATT_CONDITIONS)
-+ return -1;
-+
-+ if(!scatt_data->scatt_vals_arr && cats->type == SC_SCATT_DATA)
-+ return -1;
-+
-+ n_a_scatts = scatts->n_a_scatts;
-+
-+ scatts->scatt_idxs[scatt_id] = n_a_scatts;
-+
-+ I_id_scatt_to_bands(scatt_id, cats->n_bands, &band_1, &band_2);
-+
-+ scatts->scatts_bands[n_a_scatts * 2] = band_1;
-+ scatts->scatts_bands[n_a_scatts * 2 + 1] = band_2;
-+
-+ scatts->scatts_arr[n_a_scatts] = scatt_data;
-+ ++scatts->n_a_scatts;
-+
-+ return 0;
-+}
-+
-+#if 0
-+int I_sc_remove_scatt_data(struct scCats * cats, struct scdScattData * scatt_data, int cat_id, int scatt_id)
-+{
-+ int cat_idx, scatt_idx, n_init_scatts, i_scatt;
-+ struct scScatts * scatts;
-+
-+ if(cat_id < 0 && cat_id >= cats->n_cats)
-+ return -1;
-+
-+ cat_idx = cats->cats_idxs[cat_id];
-+ if(cat_idx < 0)
-+ return -1;
-+
-+ if(scatt_id < 0 || scatt_id >= cats->n_scatts)
-+ return -1;
-+
-+ scatts = cats->cats_arr[cat_idx];
-+ if(scatts->scatt_idxs[scatt_id] < 0)
-+ return -1;
-+
-+ scatt_data = scatts->scatts_arr[scatt_idx];
-+
-+ for(i_scatt = scatt_idx; i_scatt < scatts->n_a_scatts - 1; i_scatt++)
-+ {
-+ scatts->scatts_arr[i_scatt] = scatts->scatts_arr[i_scatt + 1];
-+ scatts->scatts_bands[i_scatt * 2] = scatts->scatts_bands[(i_scatt + 1)* 2];
-+ scatts->scatts_bands[i_scatt * 2 + 1] = scatts->scatts_bands[(i_scatt + 1) * 2 + 1];
-+ }
-+ scatts->scatts_arr[scatts->n_a_scatts] = NULL;
-+
-+ scatts->scatt_idxs[scatt_id] = -1;
-+
-+ scatt_data = scatts->scatts_arr[scatt_id];
-+ scatts->n_a_scatts--;
-+
-+ return 0;
-+}
-+
-+int I_sc_set_value(struct scCats * cats, int cat_id, int scatt_id, int value_idx, int value)
-+{
-+ int n_a_scatts = cats->cats_arr[cat_id]->n_a_scatts;
-+ int cat_idx, scatt_idx, ret;
-+
-+ cat_idx = cats->cats_idxs[cat_id];
-+ if(cat_idx < 0)
-+ return -1;
-+
-+ if(cats->cats_arr[cat_idx]->scatt_idxs[scatt_id] < 0)
-+ return -1;
-+
-+ cat_idx = cats->cats_idxs[cat_id];
-+ scatt_idx = cats->cats_arr[cat_idx]->scatt_idxs[scatt_id];
-+
-+ I_scd_set_value(cats->cats_arr[cat_idx]->scatts_arr[scatt_idx], value_idx, value);
-+
-+ return 0;
-+}
-+#endif
-+
-+/*!
-+ \brief Insert scatter plot data.
-+
-+ \param scatt_data pointer to existing struct scdScattData
-+ \param type SC_SCATT_DATA for scatter plots or SC_SCATT_CONDITIONS for selected areas in scatter plot
-+ \param n_vals number of data values
-+ \param data array of values (unsigned char for SC_SCATT_CONDITIONS, unsigned int for SC_SCATT_DATA)
-+ */
-+void I_scd_init_scatt_data(struct scdScattData * scatt_data, int type, int n_vals, void * data)
-+{
-+ scatt_data->n_vals = n_vals;
-+
-+ if(type == SC_SCATT_DATA)
-+ {
-+ if(data)
-+ scatt_data->scatt_vals_arr = (unsigned int *) data;
-+ else {
-+ scatt_data->scatt_vals_arr = (unsigned int *) G_malloc(n_vals * sizeof(unsigned int));
-+ memset(scatt_data->scatt_vals_arr, 0, n_vals * sizeof(unsigned int));
-+ }
-+ scatt_data->b_conds_arr = NULL;
-+ }
-+ else if(type == SC_SCATT_CONDITIONS)
-+ {
-+ if(data)
-+ scatt_data->b_conds_arr = (unsigned char *) data;
-+ else {
-+ scatt_data->b_conds_arr = (unsigned char *) G_malloc(n_vals * sizeof(unsigned char));
-+ memset(scatt_data->b_conds_arr, 0, n_vals * sizeof(unsigned char));
-+ }
-+ scatt_data->scatt_vals_arr = NULL;
-+ }
-+
-+ return;
-+}
-+
-+
-+#if 0
-+void I_scd_get_range_min_max(struct scdScattData * scatt_data, CELL * band_1_min, CELL * band_1_max, CELL * band_2_min, CELL * band_2_max)
-+{
-+
-+ Rast_get_range_min_max(&(scatt_data->band_1_range), band_1_min, band_2_min);
-+ Rast_get_range_min_max(&(scatt_data->band_2_range), band_2_min, band_2_max);
-+
-+ return;
-+}
-+s
-+void * I_scd_get_data_ptr(struct scdScattData * scatt_data)
-+{
-+ if(!scatt_data->b_conds_arr)
-+ return scatt_data->b_conds_arr;
-+ else if(!scatt_data->scatt_vals_arr)
-+ return scatt_data->scatt_vals_arr;
-+
-+ return NULL;
-+}
-+
-+int I_scd_set_value(struct scdScattData * scatt_data, unsigned int val_idx, unsigned int val)
-+{
-+ if(val_idx < 0 && val_idx > scatt_data->n_vals)
-+ return -1;
-+
-+ if(scatt_data->b_conds_arr)
-+ scatt_data->b_conds_arr[val_idx] = val;
-+ else if(scatt_data->scatt_vals_arr)
-+ scatt_data->scatt_vals_arr[val_idx] = val;
-+ else
-+ return -1;
-+
-+ return 0;
-+}
-+#endif
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