/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 1620 by bh, Wed Aug 20 13:14:22 2003 UTC revision 1648 by bh, Mon Aug 25 13:55:35 2003 UTC
# Line 12  The main window Line 12  The main window
12  """  """
13    
14  __version__ = "$Revision$"  __version__ = "$Revision$"
15    # $Source$
16  __ThubanVersion__ = "0.8" #"$THUBAN_0_2$"  # $Id$
 #__BuildDate__ = "$Date$"  
17    
18  import os  import os
19  import copy  import copy
# Line 28  import Thuban.version Line 27  import Thuban.version
27  from Thuban import _  from Thuban import _
28  from Thuban.Model.session import create_empty_session  from Thuban.Model.session import create_empty_session
29  from Thuban.Model.layer import Layer, RasterLayer  from Thuban.Model.layer import Layer, RasterLayer
30  from Thuban.Model.postgisdb import PostGISShapeStore  from Thuban.Model.postgisdb import PostGISShapeStore, has_postgis_support
31  # XXX: replace this by  # XXX: replace this by
32  # from wxPython.lib.dialogs import wxMultipleChoiceDialog  # from wxPython.lib.dialogs import wxMultipleChoiceDialog
33  # when Thuban does not support wxPython 2.4.0 any more.  # when Thuban does not support wxPython 2.4.0 any more.
# Line 49  from about import About Line 48  from about import About
48    
49  from Thuban.UI.dock import DockFrame  from Thuban.UI.dock import DockFrame
50  from Thuban.UI.join import JoinDialog  from Thuban.UI.join import JoinDialog
51  from Thuban.UI.dbdialog import DBFrame, ChooseDBTableDialog  from Thuban.UI.dbdialog import DBFrame, DBDialog, ChooseDBTableDialog
52  import resource  import resource
53  import Thuban.Model.resource  import Thuban.Model.resource
54    
# Line 376  class MainWindow(DockFrame): Line 375  class MainWindow(DockFrame):
375                                 "Thuban Session File (*.thuban)|*.thuban",                                 "Thuban Session File (*.thuban)|*.thuban",
376                                 wxOPEN)                                 wxOPEN)
377              if dlg.ShowModal() == wxID_OK:              if dlg.ShowModal() == wxID_OK:
378                  self.application.OpenSession(dlg.GetPath())                  self.application.OpenSession(dlg.GetPath(),
379                                                 self.run_db_param_dialog)
380              dlg.Destroy()              dlg.Destroy()
381    
382        def run_db_param_dialog(self, parameters, message):
383            dlg = DBDialog(self, _("DB Connection Parameters"), parameters,
384                           message)
385            return dlg.RunDialog()
386    
387      def SaveSession(self):      def SaveSession(self):
388          if self.application.session.filename == None:          if self.application.session.filename == None:
389              self.SaveSessionAs()              self.SaveSessionAs()
# Line 456  class MainWindow(DockFrame): Line 461  class MainWindow(DockFrame):
461          dialog.Raise()          dialog.Raise()
462    
463      def AddLayer(self):      def AddLayer(self):
464          dlg = wxFileDialog(self, _("Select a data file"), ".", "", "*.*",          dlg = wxFileDialog(self, _("Select one or more data files"), ".", "",
465                             wxOPEN)                             _("Shapefiles (*.shp)") + "|*.shp|" +
466                               _("All Files (*.*)") + "|*.*",
467                               wxOPEN | wxMULTIPLE)
468          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
469              filename = dlg.GetPath()              filenames = dlg.GetPaths()
470              title = os.path.splitext(os.path.basename(filename))[0]              for filename in filenames:
471              map = self.canvas.Map()                  title = os.path.splitext(os.path.basename(filename))[0]
472              has_layers = map.HasLayers()                  map = self.canvas.Map()
473              try:                  has_layers = map.HasLayers()
474                  store = self.application.Session().OpenShapefile(filename)                  try:
475              except IOError:                      store = self.application.Session().OpenShapefile(filename)
476                  # the layer couldn't be opened                  except IOError:
477                  self.RunMessageBox(_("Add Layer"),                      # the layer couldn't be opened
478                                     _("Can't open the file '%s'.") % filename)                      self.RunMessageBox(_("Add Layer"),
479              else:                                         _("Can't open the file '%s'.")%filename)
480                  layer = Layer(title, store)                  else:
481                  map.AddLayer(layer)                      layer = Layer(title, store)
482                  if not has_layers:                      map.AddLayer(layer)
483                      # if we're adding a layer to an empty map, fit the                      if not has_layers:
484                      # new map to the window                          # if we're adding a layer to an empty map, fit the
485                      self.canvas.FitMapToWindow()                          # new map to the window
486                            self.canvas.FitMapToWindow()
487          dlg.Destroy()          dlg.Destroy()
488    
489      def AddRasterLayer(self):      def AddRasterLayer(self):
# Line 969  def _has_dbconnections(context): Line 977  def _has_dbconnections(context):
977      """Return whether the the session has database connections"""      """Return whether the the session has database connections"""
978      return context.session.HasDBConnections()      return context.session.HasDBConnections()
979    
980    def _has_postgis_support(context):
981        return has_postgis_support()
982    
983    
984  # File menu  # File menu
985  _method_command("new_session", _("&New Session"), "NewSession",  _method_command("new_session", _("&New Session"), "NewSession",
986                  helptext = _("Start a new session"))                  helptext = _("Start a new session"))
# Line 985  _method_command("toggle_legend", _("Lege Line 997  _method_command("toggle_legend", _("Lege
997                  checked = _has_legend_shown,                  checked = _has_legend_shown,
998                  helptext = _("Toggle Legend on/off"))                  helptext = _("Toggle Legend on/off"))
999  _method_command("database_management", _("&Database Connections..."),  _method_command("database_management", _("&Database Connections..."),
1000                  "DatabaseManagement")                  "DatabaseManagement",
1001                    sensitive = _has_postgis_support)
1002  _method_command("exit", _("E&xit"), "Exit",  _method_command("exit", _("E&xit"), "Exit",
1003                  helptext = _("Finish working with Thuban"))                  helptext = _("Finish working with Thuban"))
1004    
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