/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 357 by bh, Mon Dec 9 10:32:27 2002 UTC revision 487 by jonathan, Fri Mar 7 18:21:03 2003 UTC
# Line 17  import os Line 17  import os
17  from wxPython.wx import *  from wxPython.wx import *
18    
19  import Thuban  import Thuban
20    from Thuban import _
21  from Thuban.Model.session import create_empty_session  from Thuban.Model.session import create_empty_session
22  from Thuban.Model.layer import Layer  from Thuban.Model.layer import Layer
23  from Thuban.Model.color import Color  from Thuban.Model.color import Color
# Line 26  import view Line 27  import view
27  import tree  import tree
28  import proj4dialog  import proj4dialog
29  import tableview, identifyview  import tableview, identifyview
30    import classifier
31  from menu import Menu  from menu import Menu
32    
33  from context import Context  from context import Context
# Line 168  class MainWindow(wxFrame): Line 170  class MainWindow(wxFrame):
170                              command.IsCheckCommand())                              command.IsCheckCommand())
171                  self.bind_command_events(command, ID)                  self.bind_command_events(command, ID)
172              else:              else:
173                  print "Unknown command %s" % name                  print _("Unknown command %s") % name
174    
175      def add_toolbar_command(self, toolbar, name):      def add_toolbar_command(self, toolbar, name):
176          """Add the command with name name to the toolbar toolbar.          """Add the command with name name to the toolbar toolbar.
# Line 190  class MainWindow(wxFrame): Line 192  class MainWindow(wxFrame):
192                                  isToggle = command.IsCheckCommand())                                  isToggle = command.IsCheckCommand())
193                  self.bind_command_events(command, ID)                  self.bind_command_events(command, ID)
194              else:              else:
195                  print "Unknown command %s" % name                  print _("Unknown command %s") % name
196    
197      def Context(self):      def Context(self):
198          """Return the context object for a command invoked from this window          """Return the context object for a command invoked from this window
# Line 203  class MainWindow(wxFrame): Line 205  class MainWindow(wxFrame):
205              command = registry.Command(name)              command = registry.Command(name)
206              command.Execute(self.Context())              command.Execute(self.Context())
207          else:          else:
208              print "Unknown command ID %d" % event.GetId()              print _("Unknown command ID %d") % event.GetId()
209    
210      def update_command_ui(self, event):      def update_command_ui(self, event):
211          #print "update_command_ui", self.id_to_name[event.GetId()]          #print "update_command_ui", self.id_to_name[event.GetId()]
# Line 242  class MainWindow(wxFrame): Line 244  class MainWindow(wxFrame):
244    
245      def add_dialog(self, name, dialog):      def add_dialog(self, name, dialog):
246          if self.dialogs.has_key(name):          if self.dialogs.has_key(name):
247              raise RuntimeError("The Dialog named %s is already open" % name)              raise RuntimeError(_("The Dialog named %s is already open") % name)
248          self.dialogs[name] = dialog          self.dialogs[name] = dialog
249    
250      def dialog_open(self, name):      def dialog_open(self, name):
# Line 284  class MainWindow(wxFrame): Line 286  class MainWindow(wxFrame):
286              flags = wxYES_NO | wxICON_QUESTION              flags = wxYES_NO | wxICON_QUESTION
287              if can_veto:              if can_veto:
288                  flags = flags | wxCANCEL                  flags = flags | wxCANCEL
289              result = self.RunMessageBox("Exit",              result = self.RunMessageBox(_("Exit"),
290                                          ("The session has been modified."                                          _("The session has been modified."
291                                           " Do you want to save it?"),                                           " Do you want to save it?"),
292                                          flags)                                          flags)
293              if result == wxID_YES:              if result == wxID_YES:
# Line 294  class MainWindow(wxFrame): Line 296  class MainWindow(wxFrame):
296              result = wxID_NO              result = wxID_NO
297          return result          return result
298    
299        def prepare_new_session(self):
300            for d in self.dialogs.values():
301                if not isinstance(d, tree.SessionTreeView):
302                    d.Shutdown()
303    
304      def NewSession(self):      def NewSession(self):
305          self.save_modified_session()          self.save_modified_session()
306            self.prepare_new_session()
307          self.application.SetSession(create_empty_session())          self.application.SetSession(create_empty_session())
308    
309      def OpenSession(self):      def OpenSession(self):
310          self.save_modified_session()          self.save_modified_session()
311          dlg = wxFileDialog(self, "Select a session file", ".", "",          dlg = wxFileDialog(self, _("Open Session"), ".", "", "*.thuban", wxOPEN)
                            "*.thuban", wxOPEN)  
312          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
313                self.prepare_new_session()
314              self.application.OpenSession(dlg.GetPath())              self.application.OpenSession(dlg.GetPath())
315          dlg.Destroy()          dlg.Destroy()
316    
317      def SaveSession(self):      def SaveSession(self):
318          if self.application.session.filename == None:          if self.application.session.filename == None:
319              self.SaveSessionAs()              self.SaveSessionAs()
320          self.application.SaveSession()          else:
321                self.application.SaveSession()
322    
323      def SaveSessionAs(self):      def SaveSessionAs(self):
324          dlg = wxFileDialog(self, "Enter a filename for session", ".", "",          dlg = wxFileDialog(self, _("Save Session As"), ".", "",
325                             "*.thuban", wxOPEN)                             "*.thuban", wxOPEN)
326          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
327              self.application.session.SetFilename(dlg.GetPath())              self.application.session.SetFilename(dlg.GetPath())
# Line 352  class MainWindow(wxFrame): Line 361  class MainWindow(wxFrame):
361              pass              pass
362    
363      def About(self):      def About(self):
364          self.RunMessageBox("About",          self.RunMessageBox(_("About"),
365                             ("Thuban is a program for\n"                             _("Thuban is a program for\n"
366                              "exploring geographic data.\n"                              "exploring geographic data.\n"
367                              "Copyright (C) 2001, 2002 Intevation GmbH.\n"                              "Copyright (C) 2001-2003 Intevation GmbH.\n"
368                              "Thuban is licensed under the GPL"),                              "Thuban is licensed under the GPL"),
369                             wxOK | wxICON_INFORMATION)                             wxOK | wxICON_INFORMATION)
370    
371      def AddLayer(self):      def AddLayer(self):
372          dlg = wxFileDialog(self, "Select a data file", ".", "", "*.*",          dlg = wxFileDialog(self, _("Select a data file"), ".", "", "*.*",
373                             wxOPEN)                             wxOPEN)
374          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
375              filename = dlg.GetPath()              filename = dlg.GetPath()
# Line 372  class MainWindow(wxFrame): Line 381  class MainWindow(wxFrame):
381                  map.AddLayer(layer)                  map.AddLayer(layer)
382              except IOError:              except IOError:
383                  # the layer couldn't be opened                  # the layer couldn't be opened
384                  self.RunMessageBox("Add Layer",                  self.RunMessageBox(_("Add Layer"),
385                                     "Can't open the file '%s'." % filename)                                     _("Can't open the file '%s'.") % filename)
386              else:              else:
387                  if not has_layers:                  if not has_layers:
388                      # if we're adding a layer to an empty map, for the                      # if we're adding a layer to an empty map, for the
# Line 441  class MainWindow(wxFrame): Line 450  class MainWindow(wxFrame):
450          if layer is not None:          if layer is not None:
451              color = self.choose_color()              color = self.choose_color()
452              if color is not None:              if color is not None:
453                  layer.SetFill(color)                  layer.GetClassification().SetDefaultFill(color)
454    
455      def LayerTransparentFill(self):      def LayerTransparentFill(self):
456          layer = self.current_layer()          layer = self.current_layer()
457          if layer is not None:          if layer is not None:
458              layer.SetFill(None)              layer.GetClassification().SetDefaultFill(Color.None)
459    
460      def LayerOutlineColor(self):      def LayerOutlineColor(self):
461          layer = self.current_layer()          layer = self.current_layer()
462          if layer is not None:          if layer is not None:
463              color = self.choose_color()              color = self.choose_color()
464              if color is not None:              if color is not None:
465                  layer.SetStroke(color)                  layer.GetClassification().SetDefaultLineColor(color)
466    
467      def LayerNoOutline(self):      def LayerNoOutline(self):
468          layer = self.current_layer()          layer = self.current_layer()
469          if layer is not None:          if layer is not None:
470              layer.SetStroke(None)              layer.GetClassification().SetDefaultLineColor(Color.None)
471    
472      def HideLayer(self):      def HideLayer(self):
473          layer = self.current_layer()          layer = self.current_layer()
# Line 478  class MainWindow(wxFrame): Line 487  class MainWindow(wxFrame):
487              dialog = self.get_open_dialog(name)              dialog = self.get_open_dialog(name)
488              if dialog is None:              if dialog is None:
489                  dialog = tableview.LayerTableFrame(self, self.interactor, name,                  dialog = tableview.LayerTableFrame(self, self.interactor, name,
490                                                     "Table: %s" % layer.Title(),                                                     _("Table: %s") % layer.Title(),
491                                                     layer, table)                                                     layer, table)
492                  self.add_dialog(name, dialog)                  self.add_dialog(name, dialog)
493                  dialog.Show(true)                  dialog.Show(true)
# Line 503  class MainWindow(wxFrame): Line 512  class MainWindow(wxFrame):
512              map.SetProjection(proj)              map.SetProjection(proj)
513          proj4Dlg.Destroy()          proj4Dlg.Destroy()
514    
515        def Classify(self):
516    
517            #
518            # the menu option for this should only be available if there
519            # is a current layer, so we don't need to check if the
520            # current layer is None
521            #
522    
523            layer = self.current_layer()
524            name = "classifier" + str(id(layer))
525            dialog = self.get_open_dialog(name)
526    
527            if dialog is None:
528                dialog = classifier.Classifier(self, self.interactor,
529                                               name, self.current_layer())
530                self.add_dialog(name, dialog)
531                dialog.Show()
532    
533      def ZoomInTool(self):      def ZoomInTool(self):
534          self.canvas.ZoomInTool()          self.canvas.ZoomInTool()
535    
# Line 596  def _has_visible_map(context): Line 623  def _has_visible_map(context):
623    
624    
625  # File menu  # File menu
626  _method_command("new_session", "&New Session", "NewSession")  _method_command("new_session", _("&New Session"), "NewSession")
627  _method_command("open_session", "&Open Session", "OpenSession")  _method_command("open_session", _("&Open Session"), "OpenSession")
628  _method_command("save_session", "&Save Session", "SaveSession")  _method_command("save_session", _("&Save Session"), "SaveSession")
629  _method_command("save_session_as", "Save Session &As", "SaveSessionAs")  _method_command("save_session_as", _("Save Session &As"), "SaveSessionAs")
630  _method_command("show_session_tree", "Show Session &Tree", "ShowSessionTree",  _method_command("show_session_tree", _("Show Session &Tree"), "ShowSessionTree",
631                  sensitive = _has_tree_window_shown)                  sensitive = _has_tree_window_shown)
632  _method_command("exit", "E&xit", "Exit")  _method_command("exit", _("E&xit"), "Exit")
633    
634  # Help menu  # Help menu
635  _method_command("help_about", "&About", "About")  _method_command("help_about", _("&About"), "About")
636    
637    
638  # Map menu  # Map menu
639  _method_command("map_projection", "Pro&jection", "Projection")  _method_command("map_projection", _("Pro&jection"), "Projection")
640    
641  _tool_command("map_zoom_in_tool", "&Zoom in", "ZoomInTool", "ZoomInTool",  _tool_command("map_zoom_in_tool", _("&Zoom in"), "ZoomInTool", "ZoomInTool",
642                helptext = "Switch to map-mode 'zoom-in'", icon = "zoom_in",                helptext = _("Switch to map-mode 'zoom-in'"), icon = "zoom_in",
643                sensitive = _has_visible_map)                sensitive = _has_visible_map)
644  _tool_command("map_zoom_out_tool", "Zoom &out", "ZoomOutTool", "ZoomOutTool",  _tool_command("map_zoom_out_tool", _("Zoom &out"), "ZoomOutTool", "ZoomOutTool",
645                helptext = "Switch to map-mode 'zoom-out'", icon = "zoom_out",                helptext = _("Switch to map-mode 'zoom-out'"), icon = "zoom_out",
646                sensitive = _has_visible_map)                sensitive = _has_visible_map)
647  _tool_command("map_pan_tool", "&Pan", "PanTool", "PanTool",  _tool_command("map_pan_tool", _("&Pan"), "PanTool", "PanTool",
648                helptext = "Switch to map-mode 'pan'", icon = "pan",                helptext = _("Switch to map-mode 'pan'"), icon = "pan",
649                sensitive = _has_visible_map)                sensitive = _has_visible_map)
650  _tool_command("map_identify_tool", "&Identify", "IdentifyTool", "IdentifyTool",  _tool_command("map_identify_tool", _("&Identify"), "IdentifyTool",
651                helptext = "Switch to map-mode 'identify'", icon = "identify",                "IdentifyTool",
652                  helptext = _("Switch to map-mode 'identify'"), icon = "identify",
653                sensitive = _has_visible_map)                sensitive = _has_visible_map)
654  _tool_command("map_label_tool", "&Label", "LabelTool", "LabelTool",  _tool_command("map_label_tool", _("&Label"), "LabelTool", "LabelTool",
655                helptext = "Add/Remove labels", icon = "label",                helptext = _("Add/Remove labels"), icon = "label",
656                sensitive = _has_visible_map)                sensitive = _has_visible_map)
657  _method_command("map_full_extent", "&Full extent", "FullExtent",  _method_command("map_full_extent", _("&Full extent"), "FullExtent",
658                 helptext = "Full Extent", icon = "fullextent",                 helptext = _("Full Extent"), icon = "fullextent",
659                sensitive = _has_visible_map)                sensitive = _has_visible_map)
660  _method_command("map_print", "Prin&t", "PrintMap", helptext = "Print the map")  _method_command("map_print", _("Prin&t"), "PrintMap",
661                    helptext = _("Print the map"))
662    
663  # Layer menu  # Layer menu
664  _method_command("layer_add", "&Add Layer", "AddLayer",  _method_command("layer_add", _("&Add Layer"), "AddLayer",
665                  helptext = "Add a new layer to active map")                  helptext = _("Add a new layer to active map"))
666  _method_command("layer_remove", "&Remove Layer", "RemoveLayer",  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",
667                  helptext = "Remove selected layer(s)",                  helptext = _("Remove selected layer(s)"),
668                  sensitive = _can_remove_layer)                  sensitive = _can_remove_layer)
669  _method_command("layer_fill_color", "&Fill Color", "LayerFillColor",  _method_command("layer_fill_color", _("&Fill Color"), "LayerFillColor",
670                  helptext = "Set the fill color of selected layer(s)",                  helptext = _("Set the fill color of selected layer(s)"),
671                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
672  _method_command("layer_transparent_fill", "&Transparent Fill",  _method_command("layer_transparent_fill", _("&Transparent Fill"),
673                  "LayerTransparentFill",                  "LayerTransparentFill",
674                  helptext = "Do not fill the selected layer(s)",                  helptext = _("Do not fill the selected layer(s)"),
675                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
676  _method_command("layer_outline_color", "&Outline Color", "LayerOutlineColor",  _method_command("layer_outline_color", _("&Outline Color"), "LayerOutlineColor",
677                  helptext = "Set the outline color of selected layer(s)",                  helptext = _("Set the outline color of selected layer(s)"),
678                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
679  _method_command("layer_no_outline", "&No Outline", "LayerNoOutline",  _method_command("layer_no_outline", _("&No Outline"), "LayerNoOutline",
680                  helptext = "Do not draw the outline of the selected layer(s)",                  helptext= _("Do not draw the outline of the selected layer(s)"),
681                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
682  _method_command("layer_raise", "&Raise", "RaiseLayer",  _method_command("layer_raise", _("&Raise"), "RaiseLayer",
683                  helptext = "Raise selected layer(s)",                  helptext = _("Raise selected layer(s)"),
684                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
685  _method_command("layer_lower", "&Lower", "LowerLayer",  _method_command("layer_lower", _("&Lower"), "LowerLayer",
686                  helptext = "Lower selected layer(s)",                  helptext = _("Lower selected layer(s)"),
687                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
688  _method_command("layer_show", "&Show", "ShowLayer",  _method_command("layer_show", _("&Show"), "ShowLayer",
689                  helptext = "Make selected layer(s) visible",                  helptext = _("Make selected layer(s) visible"),
690                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
691  _method_command("layer_hide", "&Hide", "HideLayer",  _method_command("layer_hide", _("&Hide"), "HideLayer",
692                  helptext = "Make selected layer(s) unvisible",                  helptext = _("Make selected layer(s) unvisible"),
693                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
694  _method_command("layer_show_table", "Show Ta&ble", "LayerShowTable",  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",
695                  helptext = "Show the selected layer's table",                  helptext = _("Show the selected layer's table"),
696                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
697    
698    _method_command("layer_classifier", _("Classify"), "Classify",
699                    sensitive = _has_selected_layer)
700    
701  # the menu structure  # the menu structure
702  main_menu = Menu("<main>", "<main>",  main_menu = Menu("<main>", "<main>",
703                   [Menu("file", "&File",                   [Menu("file", _("&File"),
704                         ["new_session", "open_session", None,                         ["new_session", "open_session", None,
705                          "save_session", "save_session_as", None,                          "save_session", "save_session_as", None,
706                          "show_session_tree", None,                          "show_session_tree", None,
707                          "exit"]),                          "exit"]),
708                    Menu("map", "&Map",                    Menu("map", _("&Map"),
709                         ["layer_add", "layer_remove",                         ["layer_add", "layer_remove",
710                          None,                          None,
711                          "map_projection",                          "map_projection",
# Line 685  main_menu = Menu("<main>", "<main>", Line 716  main_menu = Menu("<main>", "<main>",
716                          "map_full_extent",                          "map_full_extent",
717                          None,                          None,
718                          "map_print"]),                          "map_print"]),
719                    Menu("layer", "&Layer",                    Menu("layer", _("&Layer"),
720                         ["layer_fill_color", "layer_transparent_fill",                         ["layer_fill_color", "layer_transparent_fill",
721                          "layer_outline_color", "layer_no_outline",                          "layer_outline_color", "layer_no_outline",
722                          None,                          None,
# Line 693  main_menu = Menu("<main>", "<main>", Line 724  main_menu = Menu("<main>", "<main>",
724                          None,                          None,
725                          "layer_show", "layer_hide",                          "layer_show", "layer_hide",
726                          None,                          None,
727                          "layer_show_table"]),                          "layer_show_table",
728                    Menu("help", "&Help",                          None,
729                            "layer_classifier"]),
730                      Menu("help", _("&Help"),
731                         ["help_about"])])                         ["help_about"])])
732    
733  # the main toolbar  # the main toolbar
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