[GRASS-SVN] r60120 - in grass/branches/releasebranch_7_0: gui/wxpython gui/wxpython/modules scripts/v.krige

svn_grass at osgeo.org svn_grass at osgeo.org
Mon May 5 12:37:08 PDT 2014


Author: martinl
Date: 2014-05-05 12:37:08 -0700 (Mon, 05 May 2014)
New Revision: 60120

Added:
   grass/branches/releasebranch_7_0/gui/wxpython/modules/vkrige.py
Removed:
   grass/branches/releasebranch_7_0/gui/wxpython/scripts/
Modified:
   grass/branches/releasebranch_7_0/scripts/v.krige/v.krige.py
Log:
move vkrige from scripts to modules
     (merge r60066-68 from trunk)


Copied: grass/branches/releasebranch_7_0/gui/wxpython/modules/vkrige.py (from rev 60066, grass/trunk/gui/wxpython/modules/vkrige.py)
===================================================================
--- grass/branches/releasebranch_7_0/gui/wxpython/modules/vkrige.py	                        (rev 0)
+++ grass/branches/releasebranch_7_0/gui/wxpython/modules/vkrige.py	2014-05-05 19:37:08 UTC (rev 60120)
@@ -0,0 +1,511 @@
+"""
+MODULE:    vkrige
+
+AUTHOR(S): Anne Ghisla <a.ghisla AT gmail.com>
+
+PURPOSE:   Dedicated GUI for v.krige script.
+
+DEPENDS:   R 2.x, packages gstat, maptools and spgrass6, optional: automap
+
+COPYRIGHT: (C) 2009 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.
+"""
+
+#@TODO move here imports related to wxGUI
+
+### generic imports
+import os, sys
+from tempfile import gettempdir
+import time
+import thread
+from core.utils import _
+
+### dependencies to be checked once, as they are quite
+### time-consuming. cfr. grass.parser.
+
+try:
+    import grass.script as grass
+except ImportError:
+    sys.exit(_("No GRASS-python library found."))
+
+from core import globalvar
+from gui_core import gselect
+from core import gconsole
+from gui_core import goutput
+from core.settings import UserSettings
+from gui_core.widgets import GNotebook
+from core.giface import Notification
+#import help
+
+import wx
+#import wx.lib.plot as plot # for plotting the variogram.
+import rpy2.robjects as robjects
+import rpy2.rinterface as rinterface
+
+# global variables
+maxint = 1e6 # instead of sys.maxint, not working with SpinCtrl on 64bit [reported by Bob Moskovitz]
+
+#@TODO move away functions not regarding the GUI
+
+class KrigingPanel(wx.Panel):
+    """ Main panel. Contains all widgets except Menus and Statusbar. """
+    def __init__(self, parent, Rinstance, controller, *args, **kwargs):
+        wx.Panel.__init__(self, parent, *args, **kwargs)
+        
+        self.parent = parent 
+        self.border = 4
+        
+        #    1. Input data 
+        InputBoxSizer = wx.StaticBoxSizer(wx.StaticBox(self, id = wx.ID_ANY, label = _("Input Data")), 
+                                          orient = wx.HORIZONTAL)
+        
+        flexSizer = wx.FlexGridSizer(cols = 3, hgap = 5, vgap = 5)
+        flexSizer.AddGrowableCol(1)
+
+        flexSizer.Add(item = wx.StaticText(self, id = wx.ID_ANY, label = _("Point dataset:")),
+                      flag = wx.ALIGN_CENTER_VERTICAL)
+        self.InputDataMap = gselect.VectorSelect(parent = self,
+                                                 ftype = 'points',
+                                                 updateOnPopup = False)
+        self.InputDataMap.SetFocus()
+        flexSizer.Add(item = self.InputDataMap, flag = wx.ALIGN_CENTER_VERTICAL)
+        
+        RefreshButton = wx.Button(self, id = wx.ID_REFRESH)
+        RefreshButton.Bind(wx.EVT_BUTTON, self.OnButtonRefresh)
+        flexSizer.Add(item = RefreshButton, flag = wx.ALIGN_CENTER_VERTICAL)
+        
+        flexSizer.Add(item = wx.StaticText(self, id = wx.ID_ANY, label = _("Numeric column:")),
+                      flag = wx.ALIGN_CENTER_VERTICAL)
+        self.InputDataColumn = gselect.ColumnSelect(self, id = wx.ID_ANY)
+        flexSizer.Add(item = self.InputDataColumn)
+        
+        self.InputDataMap.GetChildren()[0].Bind(wx.EVT_TEXT, self.OnInputMapChanged)
+        self.InputDataColumn.GetChildren()[0].Bind(wx.EVT_TEXT, self.OnInputColumnChanged)
+        
+        InputBoxSizer.Add(item = flexSizer)
+        
+        #    2. Kriging. In book pages one for each R package. Includes variogram fit.
+        KrigingSizer = wx.StaticBoxSizer(wx.StaticBox(self, id = wx.ID_ANY, label = _("Kriging")), wx.HORIZONTAL)
+
+        self.RPackagesBook = GNotebook(parent = self, style = globalvar.FNPageDStyle)
+        
+        for Rpackage in ["gstat"]: # , "geoR"]: #@TODO: enable it if/when it'll be implemented.
+            self.CreatePage(package = Rpackage, Rinstance = Rinstance, controller = controller)
+        
+        ## Command output. From menuform module, cmdPanel class
+        self._gconsole = gconsole.GConsole(guiparent = self)
+        self.goutput = goutput.GConsoleWindow(parent = self, gconsole = self._gconsole, margin = False)
+        self.goutputId = self.RPackagesBook.GetPageCount()
+        self.outpage = self.RPackagesBook.AddPage(page = self.goutput, text = _("Command output"), name = 'output')
+        self._gconsole.Bind(gconsole.EVT_CMD_RUN,
+                            lambda event:
+                                self._switchPageHandler(event=event, notification=Notification.MAKE_VISIBLE))
+        self._gconsole.Bind(gconsole.EVT_CMD_DONE,
+                            lambda event:
+                                self._switchPageHandler(event=event, notification=Notification.RAISE_WINDOW))
+        self.RPackagesBook.SetSelection(0)
+        KrigingSizer.Add(self.RPackagesBook, proportion = 1, flag = wx.EXPAND)
+        
+        #    3. Output Parameters.
+        OutputSizer = wx.StaticBoxSizer(wx.StaticBox(self, id = wx.ID_ANY, label = _("Output")), wx.HORIZONTAL)
+        
+        OutputParameters = wx.GridBagSizer(hgap = 5, vgap = 5)
+        OutputParameters.Add(item = wx.StaticText(self, id = wx.ID_ANY, label = _("Name for the output raster map:")),
+                             flag = wx.ALIGN_CENTER_VERTICAL,
+                             pos = (0, 0))
+        self.OutputMapName = gselect.Select(parent = self, id = wx.ID_ANY,
+                                            type = 'raster',
+                                            mapsets = [grass.gisenv()['MAPSET']])
+        OutputParameters.Add(item = self.OutputMapName, flag = wx.EXPAND | wx.ALL,
+                             pos = (0, 1))
+        self.VarianceRasterCheckbox = wx.CheckBox(self, id = wx.ID_ANY, label = _("Export variance map as well: "))
+        self.VarianceRasterCheckbox.SetValue(state = True)
+        OutputParameters.Add(item = self.VarianceRasterCheckbox,
+                             flag = wx.ALIGN_CENTER_VERTICAL,
+                             pos = (1, 0))
+        self.OutputVarianceMapName = gselect.Select(parent = self, id = wx.ID_ANY,
+                                            type = 'raster',
+                                            mapsets = [grass.gisenv()['MAPSET']])
+        self.VarianceRasterCheckbox.Bind(wx.EVT_CHECKBOX, self.OnVarianceCBChecked)
+        OutputParameters.Add(item = self.OutputVarianceMapName, flag = wx.EXPAND | wx.ALL,
+                             pos = (1, 1))
+        
+        self.OverwriteCheckBox = wx.CheckBox(self, id = wx.ID_ANY,
+                                             label = _("Allow output files to overwrite existing files"))
+        self.OverwriteCheckBox.SetValue(UserSettings.Get(group='cmd', key='overwrite', subkey='enabled'))
+        OutputParameters.Add(item = self.OverwriteCheckBox,
+                             pos = (2, 0), span = (1, 2))
+        
+        OutputParameters.AddGrowableCol(1)
+        OutputSizer.Add(OutputParameters, proportion = 0, flag = wx.EXPAND | wx.ALL, border = self.border)
+        
+        #    4. Run Button and Quit Button
+        ButtonSizer = wx.BoxSizer(wx.HORIZONTAL)
+        HelpButton = wx.Button(self, id = wx.ID_HELP)
+        HelpButton.Bind(wx.EVT_BUTTON, self.OnHelpButton)
+        QuitButton = wx.Button(self, id = wx.ID_EXIT)
+        QuitButton.Bind(wx.EVT_BUTTON, self.OnCloseWindow)
+        self.RunButton = wx.Button(self, id = wx.ID_ANY, label = _("&Run")) # no stock ID for Run button.. 
+        self.RunButton.Bind(wx.EVT_BUTTON, self.OnRunButton)
+        self.RunButton.Enable(False) # disable it on loading the interface, as input map is not set
+        ButtonSizer.Add(HelpButton, proportion = 0, flag = wx.ALIGN_LEFT | wx.ALL, border = self.border)
+        ButtonSizer.Add(QuitButton, proportion = 0, flag = wx.ALIGN_RIGHT | wx.ALL, border = self.border)
+        ButtonSizer.Add(self.RunButton, proportion = 0, flag = wx.ALIGN_RIGHT | wx.ALL, border = self.border)
+        
+        #    Main Sizer. Add each child sizer as soon as it is ready.
+        Sizer = wx.BoxSizer(wx.VERTICAL)
+        Sizer.Add(InputBoxSizer, proportion = 0, flag = wx.EXPAND | wx.ALL, border = self.border)
+        Sizer.Add(KrigingSizer, proportion = 1, flag = wx.EXPAND | wx.ALL, border = self.border)
+        Sizer.Add(OutputSizer, proportion = 0, flag = wx.EXPAND | wx.ALL, border = self.border)
+        Sizer.Add(ButtonSizer, proportion = 0, flag = wx.ALIGN_RIGHT | wx.ALL, border = self.border)
+        self.SetSizerAndFit(Sizer)
+        
+        # last action of __init__: update imput data list.
+        # it's performed in the few seconds gap while user examines interface before clicking anything.
+        #@TODO: implement a splashcreen IF the maps cause a noticeable lag [markus' suggestion]
+        self.InputDataMap.GetElementList()
+        
+    def CreatePage(self, package, Rinstance, controller):
+        """ Creates the three notebook pages, one for each R package """
+        for package in ["gstat"]: #@TODO add here other packages when they will be implemented
+            classobj = eval("RBook"+package+"Panel")
+            setattr(self, "RBook"+package+"Panel", (classobj(self,
+                                                             id = wx.ID_ANY,
+                                                             Rinstance = Rinstance,
+                                                             controller = controller)))
+            self.RPackagesBook.AddPage(page = getattr(self, "RBook"+package+"Panel"), text = package)
+
+    def OnButtonRefresh(self, event):
+        """ Forces refresh of list of available layers. """
+        self.InputDataMap.GetElementList()
+
+    def OnCloseWindow(self, event):
+        """ Cancel button pressed"""
+        self.parent.Close()
+        event.Skip()
+
+    def OnHelpButton(self, event):
+        grass.run_command('g.manual', entry = 'v.krige')
+        event.Skip()
+
+    def OnInputMapChanged(self, event):
+        """ Refreshes list of columns."""
+        MapName = event.GetString()
+        self.InputDataColumn.InsertColumns(vector = MapName,
+                                   layer = 1, excludeKey = False,
+                                   type = ['integer', 'double precision'])
+
+    def OnInputColumnChanged(self, event):
+        """Fills output map name TextCtrl """
+        MapName = self.InputDataMap.GetValue()
+        enable = bool(self.InputDataColumn.GetValue())
+        self.RunButton.Enable(enable)
+        self.RBookgstatPanel.PlotButton.Enable(enable)
+        
+        if enable:
+            self.OutputMapName.SetValue(MapName.split("@")[0]+"_kriging")
+            self.OutputVarianceMapName.SetValue(MapName.split("@")[0]+"_kriging.var")
+        else:
+            self.OutputMapName.SetValue('')
+            self.OutputVarianceMapName.SetValue('')
+        
+    def OnRunButton(self,event):
+        """ Execute R analysis. """
+        #@FIXME: send data to main method instead of running it here.
+        
+        #-1: get the selected notebook page. The user shall know that [s]he can modify settings in all
+        # pages, but only the selected one will be executed when Run is pressed.
+        SelectedPanel = self.RPackagesBook.GetCurrentPage()
+        
+        if self.RPackagesBook.GetPageText(self.RPackagesBook.GetSelection()) == 'Command output':
+            self._gconsole.WriteError("No parameters for running. Please select \"gstat\" tab, check parameters and re-run.")
+            return False # no break invoked by above function
+        
+        # mount command string as it would have been written on CLI
+        command = ["v.krige", "input=" + self.InputDataMap.GetValue(),
+                   "column=" + self.InputDataColumn.GetValue(),
+                   "output=" + self.OutputMapName.GetValue(), 
+                   "package=" + '%s' % self.RPackagesBook.GetPageText(self.RPackagesBook.GetSelection())]
+        
+        if not hasattr(SelectedPanel, 'VariogramCheckBox') or not SelectedPanel.VariogramCheckBox.IsChecked():
+            command.append("model=" + '%s' % SelectedPanel.ModelChoicebox.GetStringSelection().split(" ")[0])
+            
+        for i in ['Sill', 'Nugget', 'Range']:
+            if getattr(SelectedPanel, i+"ChextBox").IsChecked():
+                command.append(i.lower() + "=" + '%s' % getattr(SelectedPanel, i+'Ctrl').GetValue())
+        
+        if SelectedPanel.KrigingRadioBox.GetStringSelection() == "Block kriging":
+            command.append("block=" + '%s' % SelectedPanel.BlockSpinBox.GetValue())
+        if self.OverwriteCheckBox.IsChecked():
+            command.append("--overwrite")
+        if self.VarianceRasterCheckbox.IsChecked():
+            command.append("output_var=" + self.OutputVarianceMapName.GetValue())
+        
+        # give it to the output console
+        #@FIXME: it runs the command as a NEW instance. Reimports data, recalculates variogram fit..
+        #otherwise I can use Controller() and mimic RunCmd behaviour.
+        self._gconsole.RunCmd(command)
+    
+    def OnVarianceCBChecked(self, event):
+        self.OutputVarianceMapName.Enable(event.IsChecked())
+
+    def _switchPageHandler(self, event, notification):
+        self._switchPage(notification=notification)
+        event.Skip()
+
+    def _switchPage(self, notification):
+        """!Manages @c 'output' notebook page according to event notification."""
+        if notification == Notification.HIGHLIGHT:
+            self.RPackagesBook.HighlightPageByName('output')
+        if notification == Notification.MAKE_VISIBLE:
+            self.RPackagesBook.SetSelectionByName('output')
+        if notification == Notification.RAISE_WINDOW:
+            self.RPackagesBook.SetSelectionByName('output')
+            self.SetFocus()
+            self.Raise()
+
+
+class KrigingModule(wx.Frame):
+    """ Kriging module for GRASS GIS. Depends on R and its packages gstat and geoR. """
+    def __init__(self, parent, Rinstance, controller, *args, **kwargs):
+        wx.Frame.__init__(self, parent, *args, **kwargs)
+        # setting properties and all widgettery
+        self.SetTitle(_("Kriging Module"))
+        self.SetIcon(wx.Icon(os.path.join(globalvar.ICONDIR, 'grass_dialog.ico'), wx.BITMAP_TYPE_ICO))
+        self.log = Log(self) 
+        self.CreateStatusBar()
+        self.log.message(_("Ready."))
+        
+        self.Panel = KrigingPanel(self, Rinstance, controller)
+        self.SetMinSize(self.GetBestSize())
+        self.SetSize(self.GetBestSize())
+    
+class Log:
+    """ The log output is redirected to the status bar of the containing frame. """
+    def __init__(self, parent):
+        self.parent = parent
+
+    def message(self, text_string):
+        """ Updates status bar """
+        self.parent.SetStatusText(text_string.strip())
+
+class RBookPanel(wx.Panel):
+    """ Generic notebook page with shared widgets and empty kriging functions. """
+    def __init__(self, parent, *args, **kwargs):
+        wx.Panel.__init__(self, parent, *args, **kwargs)
+        
+        self.parent = parent
+        
+        self.VariogramSizer = wx.StaticBoxSizer(wx.StaticBox(self,
+                                                             id = wx.ID_ANY, 
+                                                             label = _("Variogram fitting")),
+                                                wx.HORIZONTAL)
+        self.LeftSizer = wx.BoxSizer(wx.VERTICAL)
+        self.RightSizer = wx.BoxSizer(wx.VERTICAL)
+        self.ParametersSizer = wx.GridBagSizer(vgap = 5, hgap = 5)
+
+        self.VariogramSizer.Add(self.LeftSizer, proportion = 0, flag = wx.EXPAND | wx.ALL, border = parent.border)
+        self.VariogramSizer.Add(self.RightSizer, proportion = 0, flag = wx.EXPAND | wx.ALL, border = parent.border)
+        
+        # left side of Variogram fitting. The checkboxes and spinctrls.
+        self.PlotButton = wx.Button(self, id = wx.ID_ANY, label = _("Plot/refresh variogram")) # no stock ID for Run button.. 
+        self.PlotButton.Bind(wx.EVT_BUTTON, self.OnPlotButton)
+        self.PlotButton.Enable(False) # grey it out until a suitable layer is available
+        self.LeftSizer.Add(self.PlotButton, proportion = 0, flag =  wx.ALL, border = parent.border)
+        self.LeftSizer.Add(self.ParametersSizer, proportion = 0, flag = wx.EXPAND | wx.ALL, border = parent.border)
+        
+        self.ParametersList = ["Sill", "Nugget", "Range"]
+        MinValues = [0,0,1]
+        for n in self.ParametersList:
+            setattr(self, n+"ChextBox", wx.CheckBox(self,
+                                                    id = self.ParametersList.index(n),
+                                                    label = _(n + ":")))
+            setattr(self, n+"Ctrl", (wx.SpinCtrl(self,
+                                                 id = wx.ID_ANY,
+                                                 min = MinValues[self.ParametersList.index(n)],
+                                                 max = maxint)))
+            getattr(self, n+"ChextBox").Bind(wx.EVT_CHECKBOX,
+                                             self.UseValue,
+                                             id = self.ParametersList.index(n))
+            setattr(self, n+"Sizer", (wx.BoxSizer(wx.HORIZONTAL)))
+            self.ParametersSizer.Add(getattr(self, n+"ChextBox"),
+                                     flag = wx.ALIGN_CENTER_VERTICAL,
+                                     pos = (self.ParametersList.index(n),0))
+            self.ParametersSizer.Add(getattr(self, n+"Ctrl"),
+                                     flag = wx.EXPAND | wx.ALIGN_CENTER_VERTICAL,
+                                     pos = (self.ParametersList.index(n),1))
+        
+        # right side of the Variogram fitting. The plot area.
+        #Plot = wx.StaticText(self, id= wx.ID_ANY, label = "Check Plot Variogram to interactively fit model.")
+        #PlotPanel = wx.Panel(self)
+        #self.PlotArea = plot.PlotCanvas(PlotPanel)
+        #self.PlotArea.SetInitialSize(size = (250,250))
+        #self.RightSizer.Add(PlotPanel, proportion=0, flag= wx.EXPAND|wx.ALL, border=parent.border)
+        
+        self.KrigingSizer = wx.StaticBoxSizer(wx.StaticBox(self,
+                                                             id = wx.ID_ANY,
+                                                             label = _("Kriging techniques")),
+                                                wx.VERTICAL)
+        
+        KrigingList = ["Ordinary kriging", "Block kriging"]#, "Universal kriging"] #@FIXME: i18n on the list?
+        self.KrigingRadioBox = wx.RadioBox(self,
+                                           id = wx.ID_ANY,
+                                           choices = KrigingList,
+                                           majorDimension = 1,
+                                           style = wx.RA_SPECIFY_COLS)
+        self.KrigingRadioBox.Bind(wx.EVT_RADIOBOX, self.HideBlockOptions)
+        self.KrigingSizer.Add(self.KrigingRadioBox, proportion = 0, flag = wx.EXPAND | wx.ALL, border = parent.border)
+        
+        # block kriging parameters. Size.
+        BlockSizer = wx.BoxSizer(wx.HORIZONTAL)
+        BlockLabel = wx.StaticText(self, id = wx.ID_ANY, label = _("Block size:"))
+        self.BlockSpinBox = wx.SpinCtrl(self, id = wx.ID_ANY, min = 1, max = maxint)
+        self.BlockSpinBox.Enable(False) # default choice is Ordinary kriging so block param is disabled
+        BlockSizer.Add(BlockLabel, flag = wx.ALIGN_CENTER_VERTICAL | wx.ALL, border = parent.border)
+        BlockSizer.Add(self.BlockSpinBox, flag = wx.EXPAND | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border = parent.border)
+        self.KrigingSizer.Add(BlockSizer, flag = wx.EXPAND | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border = parent.border)
+        
+        self.Sizer = wx.BoxSizer(wx.VERTICAL)
+        self.Sizer.Add(self.VariogramSizer, proportion = 0, flag = wx.EXPAND | wx.ALL, border = parent.border)
+        self.Sizer.Add(self.KrigingSizer,  proportion = 0, flag = wx.EXPAND | wx.ALL, border = parent.border)
+        
+    def HideBlockOptions(self, event):
+        self.BlockSpinBox.Enable(event.GetInt() == 1)
+    
+    def OnPlotButton(self,event):
+        """ Plots variogram with current options. """
+        pass
+    
+    def UseValue(self, event):
+        """ Enables/Disables the SpinCtrl in respect of the checkbox. """
+        n = self.ParametersList[event.GetId()]
+        getattr(self, n+"Ctrl").Enable(event.IsChecked())
+
+class RBookgstatPanel(RBookPanel):
+    """ Subclass of RBookPanel, with specific gstat options and kriging functions. """
+    def __init__(self, parent, Rinstance, controller, *args, **kwargs):
+        RBookPanel.__init__(self, parent, *args, **kwargs)
+        
+        # assigns Rinstance, that comes from the GUI call of v.krige.py.
+        robjects = Rinstance
+        self.controller = controller
+        
+        if robjects.r.require('automap')[0]:
+            self.VariogramCheckBox = wx.CheckBox(self, id = wx.ID_ANY, label = _("Auto-fit variogram"))
+            self.LeftSizer.Insert(0,
+                                  self.VariogramCheckBox,
+                                  proportion = 0,
+                                  flag = wx.EXPAND | wx.ALIGN_CENTER_VERTICAL | wx.ALL,
+                                  border = 4)
+            self.SetSizerAndFit(self.Sizer)
+            self.VariogramCheckBox.Bind(wx.EVT_CHECKBOX, self.HideOptions)
+            self.VariogramCheckBox.SetValue(state = True) # check it by default
+        
+        ModelFactor = robjects.r.vgm().rx('long')
+        ModelList = robjects.r.levels(ModelFactor[0])
+        #@FIXME: no other way to let the Python pick it up..
+        # and this is te wrong place where to load this list. should be at the very beginning.
+        self.ModelChoicebox = wx.Choice(self, id = wx.ID_ANY, choices = ModelList)
+        
+        # disable model parameters' widgets by default
+        for n in ["Sill", "Nugget", "Range"]:
+            getattr(self, n+"Ctrl").Enable(False)
+        self.ModelChoicebox.Enable(False)
+        
+        VariogramSubSizer = wx.BoxSizer(wx.HORIZONTAL)
+        VariogramSubSizer.Add(item = wx.StaticText(self,
+                                                 id =  wx.ID_ANY,
+                                                 label = _("Model: ")),
+                              flag = wx.ALIGN_CENTER_VERTICAL | wx.ALL,
+                              border = 4)
+        VariogramSubSizer.Add(item = self.ModelChoicebox,
+                              flag = wx.ALIGN_CENTER_VERTICAL | wx.ALL,
+                              border = 4)
+        
+        self.LeftSizer.Insert(2, item = VariogramSubSizer)
+        
+        self.SetSizerAndFit(self.Sizer)
+    
+    def HideOptions(self, event):
+        self.ModelChoicebox.Enable(not event.IsChecked())
+        for n in ["Sill", "Nugget", "Range"]:
+            if not event.IsChecked():
+                getattr(self, n+"Ctrl").Enable(True)
+                getattr(self, n+ "ChextBox").SetValue(True)
+                getattr(self, n+ "ChextBox").Enable(False) # grey it out keeping it checked.. improvable
+            else:
+                getattr(self, n+"Ctrl").Enable(False)
+                getattr(self, n+ "ChextBox").SetValue(False)
+                getattr(self, n+ "ChextBox").Enable(True)
+        #@FIXME: was for n in self.ParametersSizer.GetChildren(): n.Enable(False) but doesn't work
+        
+    def OnPlotButton(self,event):
+        """ Plots variogram with current options. """
+        ## BIG WARNING: smell of code duplication. Fix this asap. emminchia!
+        #controller = Controller() # sed, if needed,
+        #controller = self.controller
+        map = self.parent.InputDataMap.GetValue()
+        column = self.parent.InputDataColumn.GetValue()
+        
+        # import data or pick them up
+        if self.controller.InputData is None:
+            self.controller.InputData = self.controller.ImportMap(map = map,
+                                                          column = column)
+        # fit the variogram or pick it up
+        #~ Formula = self.controller.ComposeFormula(column = column,
+                                            #~ isblock = self.KrigingRadioBox.GetStringSelection() == "Block kriging")
+        if hasattr(self, 'VariogramCheckBox') and self.VariogramCheckBox.IsChecked():
+            self.model = ''
+            for each in ("Sill","Nugget","Range"):
+                if getattr(self, each+'ChextBox').IsChecked():
+                    setattr(self, each.lower(), getattr(self, each+"Ctrl").GetValue())
+                else:
+                    setattr(self, each.lower(), robjects.r('''NA'''))
+        else:
+            self.model = self.ModelChoicebox.GetStringSelection().split(" ")[0]
+            for each in ("Sill","Nugget","Range"):
+                if getattr(self, each+'ChextBox').IsChecked(): #@FIXME will be removed when chextboxes will be frozen
+                    setattr(self, each.lower(), getattr(self, each+"Ctrl").GetValue())
+                    
+        isblock = self.KrigingRadioBox.GetStringSelection() == "Block kriging"
+        if isblock is not '':
+            self.predictor = 'x+y'
+        else:
+            self.predictor = '1'
+        
+        self.controller.Variogram = self.controller.FitVariogram(robjects.Formula(str(column) + "~" + self.predictor),
+                                                         self.controller.InputData,
+                                                         model = self.model,
+                                                         sill = self.sill,
+                                                         nugget = self.nugget,
+                                                         range = self.range)
+
+        # use R plot function, in a separate window.
+        thread.start_new_thread(self.plot, ())
+        
+    def plot(self):
+        #robjects.r.X11()
+        #robjects.r.png("variogram.png")
+        textplot = robjects.r.plot(self.controller.Variogram['datavariogram'], 
+                                   self.controller.Variogram['variogrammodel'])
+        print textplot
+        self.refresh()
+        #robjects.r['dev.off']()
+
+    def refresh(self):
+        while True:
+            rinterface.process_revents()
+            time.sleep(0.2)
+        
+class RBookgeoRPanel(RBookPanel):
+    """ Subclass of RBookPanel, with specific geoR options and kriging functions. """
+    def __init__(self, parent, *args, **kwargs):
+        RBookPanel.__init__(self, parent, *args, **kwargs)
+        #@TODO: change these two lines as soon as geoR f(x)s are integrated.
+        for n in self.GetChildren():
+            n.Hide()
+        self.Sizer.Add(wx.StaticText(self, id = wx.ID_ANY, label = _("Work in progress! No functionality provided.")))
+        self.SetSizerAndFit(self.Sizer)

Modified: grass/branches/releasebranch_7_0/scripts/v.krige/v.krige.py
===================================================================
--- grass/branches/releasebranch_7_0/scripts/v.krige/v.krige.py	2014-05-05 19:30:48 UTC (rev 60119)
+++ grass/branches/releasebranch_7_0/scripts/v.krige/v.krige.py	2014-05-05 19:37:08 UTC (rev 60120)
@@ -8,7 +8,7 @@
 
 DEPENDS:   R 2.x, packages gstat, maptools and spgrass6, optional: automap
 
-COPYRIGHT: (C) 2009, 2012 by the GRASS Development Team
+COPYRIGHT: (C) 2009-2014 the GRASS Development Team
 
 This program is free software under the GNU General Public
 License (>=v2). Read the file COPYING that comes with GRASS
@@ -95,19 +95,10 @@
 import time
 import thread
 
-if __name__ == "__main__":
-    sys.path.append(os.path.join(os.getenv('GISBASE'), 'etc', 'gui', 'wxpython'))
-
 if not os.environ.has_key("GISBASE"):
     print "You must be in GRASS GIS to run this program."
     sys.exit(1)
 
-GUIModulesPath = os.path.join(os.getenv("GISBASE"), "etc", "gui", "wxpython")
-sys.path.append(GUIModulesPath)
-
-GUIPath = os.path.join(os.getenv("GISBASE"), "etc", "gui", "wxpython", "scripts")
-sys.path.append(GUIPath)
-
 ### i18N
 import gettext
 gettext.install('grasswxpy', os.path.join(os.getenv("GISBASE"), 'locale'), unicode = True)
@@ -314,7 +305,7 @@
         if not os.getenv("GRASS_WXBUNDLED"):
             from core import globalvar
             globalvar.CheckForWx()
-        import vkrige as GUI
+        from modules import vkrige as GUI
         
         import wx
         



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