[GRASS-SVN] r35363 - grass/branches/releasebranch_6_4/gui/wxpython/gui_modules

svn_grass at osgeo.org svn_grass at osgeo.org
Mon Jan 12 08:14:52 EST 2009


Author: martinl
Date: 2009-01-12 08:14:52 -0500 (Mon, 12 Jan 2009)
New Revision: 35363

Modified:
   grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/gcmd.py
   grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/gselect.py
   grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/menuform.py
Log:
wxGUI dialog fix (table -> columns)
      gcmd.RunCommand() also backported
     (merge trunk, r35360)


Modified: grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/gcmd.py
===================================================================
--- grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/gcmd.py	2009-01-12 13:10:37 UTC (rev 35362)
+++ grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/gcmd.py	2009-01-12 13:14:52 UTC (rev 35363)
@@ -581,3 +581,35 @@
         """Abort running process, used by main thread to signal an abort"""
         self._want_abort = True
     
+def RunCommand(prog, flags = "", overwrite = False, quiet = False, verbose = False,
+               parent = None, read = False, stdin = None, **kwargs):
+    """Run GRASS command"""
+    kwargs['stderr'] = subprocess.PIPE
+    
+    if read:
+        kwargs['stdout'] = subprocess.PIPE
+    
+    if stdin:
+        kwargs['stdin'] = subprocess.PIPE
+    
+    ps = grass.start_command(prog, flags, overwrite, quiet, verbose, **kwargs)
+    
+    if stdin:
+        ps.stdin.write(stdin)
+        ps.stdin.close()
+        ps.stdin = None
+
+    ret = ps.wait()
+    
+    stdout, stderr = ps.communicate()
+        
+    if ret != 0 and parent:
+        e = CmdError(cmd = prog,
+                     message = stderr,
+                     parent = parent)
+        e.Show()
+
+    if not read:
+        return ret
+
+    return stdout

Modified: grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/gselect.py
===================================================================
--- grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/gselect.py	2009-01-12 13:10:37 UTC (rev 35362)
+++ grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/gselect.py	2009-01-12 13:14:52 UTC (rev 35363)
@@ -537,7 +537,7 @@
                  id=wx.ID_ANY, value='', pos=wx.DefaultPosition,
                  size=globalvar.DIALOG_COMBOBOX_SIZE, vector=None,
                  layer=1, choices=[]):
-
+        
         super(ColumnSelect, self).__init__(parent, id, value, pos, size, choices,
                                            style=wx.CB_READONLY)
 
@@ -561,7 +561,22 @@
 
         self.SetItems(columns)
         self.SetValue('')
+
+    def InsertTableColumns(self, table, driver=None, database=None):
+        """Insert table columns"""
+        columns = []
         
+        ret = gcmd.RunCommand('db.columns',
+                              read = True,
+                              driver = driver,
+                              database = database,
+                              table = table)
+        
+        if ret:
+            columns = ret.splitlines()
+
+        self.SetItems(columns)
+        
 class DbColumnSelect(wx.ComboBox):
     """
     Creates combo box for selecting columns from any table.

Modified: grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/menuform.py
===================================================================
--- grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/menuform.py	2009-01-12 13:10:37 UTC (rev 35362)
+++ grass/branches/releasebranch_6_4/gui/wxpython/gui_modules/menuform.py	2009-01-12 13:14:52 UTC (rev 35363)
@@ -1,24 +1,25 @@
 #! /usr/bin/python
-"""Construct simple wx.Python GUI from a GRASS command interface description.
+"""
+ at brief Construct simple wx.Python GUI from a GRASS command interface
+description.
 
 Classes:
- * testSAXContentHandler
- * grassTask
- * processTask
- * helpPanel
- * mainFrame
- * cmdPanel
- * GrassGUIApp
- * GUI
+ - testSAXContentHandler
+ - grassTask
+ - processTask
+ - helpPanel
+ - mainFrame
+ - cmdPanel
+ - GrassGUIApp
+ - GUI
 
- Copyright (C) 2000-2007 by the GRASS Development Team
+ Copyright (C) 2000-2009 by the GRASS Development Team
 
- This program is free software under the GPL (>=v2)
- Read the file COPYING coming with GRASS for details.
+ This program is free software under the GPL (>=v2) Read the file
+ COPYING coming with GRASS for details.
 
- This program is just a coarse approach to
- automatically build a GUI from a xml-based
- GRASS user interface description.
+ This program is just a coarse approach to automatically build a GUI
+ from a xml-based GRASS user interface description.
 
  You need to have Python 2.4, wxPython 2.8 and python-xml.
 
@@ -27,12 +28,12 @@
 
  python <this file.py> r.basins.fill
 
- Or you set an alias or wrap the call up in a nice
- shell script, GUI environment ... please contribute your idea.
+ Or you set an alias or wrap the call up in a nice shell script, GUI
+ environment ... please contribute your idea.
 
- Updated to wxPython 2.8 syntax and contrib widgets.
- Methods added to make it callable by gui.
- Method added to automatically re-run with pythonw on a Mac.
+ Updated to wxPython 2.8 syntax and contrib widgets.  Methods added to
+ make it callable by gui.  Method added to automatically re-run with
+ pythonw on a Mac.
 
 @author Jan-Oliver Wagner <jan at intevation.de>
 @author Bernhard Reiter <bernhard at intevation.de>
@@ -1226,6 +1227,7 @@
                             if p.get('age', 'old_dbtable') == 'old_dbtable':
                                 win = gselect.TableSelect(parent=which_panel)
                                 p['wxGetValue'] = win.GetStringSelection
+                                win.Bind(wx.EVT_COMBOBOX, self.OnUpdateSelection)
                                 win.Bind(wx.EVT_COMBOBOX, self.OnSetValue)
                             else:
                                 win = wx.TextCtrl(parent=which_panel, value = p.get('default',''),
@@ -1362,7 +1364,7 @@
 
         if pTable and pColumn:
             pTable['wxId-bind'] = pColumn
-                
+        
 	#
 	# determine panel size
 	#
@@ -1536,14 +1538,19 @@
         pMap = self.task.get_param('map', raiseError=False)
         if not pMap:
             pMap = self.task.get_param('input', raiseError=False)
+
+        if pMap:
+            map = pMap.get('value', '')
+        else:
+            map = None
         
-        map = pMap.get('value', '')
-        
         for uid in p['wxId-bind']:
             win = self.FindWindowById(uid)
             name = win.GetName()
+            
             if name == 'LayerSelect':
                 win.InsertLayers(map)
+            
             elif name == 'TableSelect':
                 pDriver = self.task.get_param('dbdriver', element='prompt', raiseError=False)
                 driver = db = None
@@ -1564,9 +1571,20 @@
                         layer = int(pLayer.get('default', 1))
                 else:
                     layer = 1
+                if map:
+                    win.InsertColumns(map, layer)
+                else: # table
+                    pDriver = self.task.get_param('dbdriver', element='prompt', raiseError=False)
+                    if pDriver:
+                        driver = pDriver.get('value', None)
+                    pDb = self.task.get_param('dbname', element='prompt', raiseError=False)
+                    if pDb:
+                        db = pDb.get('value', None)
+                    pTable = self.task.get_param('dbtable', element='element', raiseError=False)
+                    if pTable and \
+                            pTable.get('value', '') != '':
+                        win.InsertTableColumns(pTable.get('value'), driver, db)
                 
-                win.InsertColumns(map, layer)
-        
         if event:
             event.Skip()
         



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