/[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 1625 by bh, Thu Aug 21 16:02:23 2003 UTC
# Line 28  import Thuban.version Line 28  import Thuban.version
28  from Thuban import _  from Thuban import _
29  from Thuban.Model.session import create_empty_session  from Thuban.Model.session import create_empty_session
30  from Thuban.Model.layer import Layer, RasterLayer  from Thuban.Model.layer import Layer, RasterLayer
31  from Thuban.Model.postgisdb import PostGISShapeStore  from Thuban.Model.postgisdb import PostGISShapeStore, has_postgis_support
32  # XXX: replace this by  # XXX: replace this by
33  # from wxPython.lib.dialogs import wxMultipleChoiceDialog  # from wxPython.lib.dialogs import wxMultipleChoiceDialog
34  # when Thuban does not support wxPython 2.4.0 any more.  # when Thuban does not support wxPython 2.4.0 any more.
# Line 456  class MainWindow(DockFrame): Line 456  class MainWindow(DockFrame):
456          dialog.Raise()          dialog.Raise()
457    
458      def AddLayer(self):      def AddLayer(self):
459          dlg = wxFileDialog(self, _("Select a data file"), ".", "", "*.*",          dlg = wxFileDialog(self, _("Select one or more data files"), ".", "",
460                             wxOPEN)                             _("Shapefiles (*.shp)") + "|*.shp|" +
461                               _("All Files (*.*)") + "|*.*",
462                               wxOPEN | wxMULTIPLE)
463          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
464              filename = dlg.GetPath()              filenames = dlg.GetPaths()
465              title = os.path.splitext(os.path.basename(filename))[0]              for filename in filenames:
466              map = self.canvas.Map()                  title = os.path.splitext(os.path.basename(filename))[0]
467              has_layers = map.HasLayers()                  map = self.canvas.Map()
468              try:                  has_layers = map.HasLayers()
469                  store = self.application.Session().OpenShapefile(filename)                  try:
470              except IOError:                      store = self.application.Session().OpenShapefile(filename)
471                  # the layer couldn't be opened                  except IOError:
472                  self.RunMessageBox(_("Add Layer"),                      # the layer couldn't be opened
473                                     _("Can't open the file '%s'.") % filename)                      self.RunMessageBox(_("Add Layer"),
474              else:                                         _("Can't open the file '%s'.")%filename)
475                  layer = Layer(title, store)                  else:
476                  map.AddLayer(layer)                      layer = Layer(title, store)
477                  if not has_layers:                      map.AddLayer(layer)
478                      # if we're adding a layer to an empty map, fit the                      if not has_layers:
479                      # new map to the window                          # if we're adding a layer to an empty map, fit the
480                      self.canvas.FitMapToWindow()                          # new map to the window
481                            self.canvas.FitMapToWindow()
482          dlg.Destroy()          dlg.Destroy()
483    
484      def AddRasterLayer(self):      def AddRasterLayer(self):
# Line 969  def _has_dbconnections(context): Line 972  def _has_dbconnections(context):
972      """Return whether the the session has database connections"""      """Return whether the the session has database connections"""
973      return context.session.HasDBConnections()      return context.session.HasDBConnections()
974    
975    def _has_postgis_support(context):
976        return has_postgis_support()
977    
978    
979  # File menu  # File menu
980  _method_command("new_session", _("&New Session"), "NewSession",  _method_command("new_session", _("&New Session"), "NewSession",
981                  helptext = _("Start a new session"))                  helptext = _("Start a new session"))
# Line 985  _method_command("toggle_legend", _("Lege Line 992  _method_command("toggle_legend", _("Lege
992                  checked = _has_legend_shown,                  checked = _has_legend_shown,
993                  helptext = _("Toggle Legend on/off"))                  helptext = _("Toggle Legend on/off"))
994  _method_command("database_management", _("&Database Connections..."),  _method_command("database_management", _("&Database Connections..."),
995                  "DatabaseManagement")                  "DatabaseManagement",
996                    sensitive = _has_postgis_support)
997  _method_command("exit", _("E&xit"), "Exit",  _method_command("exit", _("E&xit"), "Exit",
998                  helptext = _("Finish working with Thuban"))                  helptext = _("Finish working with Thuban"))
999    
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