/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 18 by bh, Mon Sep 3 16:25:09 2001 UTC revision 222 by bh, Thu Jul 18 13:03:08 2002 UTC
# Line 1  Line 1 
1  # Copyright (C) 2001 by Intevation GmbH  # Copyright (C) 2001, 2002 by Intevation GmbH
2  # Authors:  # Authors:
3  # Jan-Oliver Wagner <[email protected]>  # Jan-Oliver Wagner <[email protected]>
4  # Bernhard Herzog <[email protected]>  # Bernhard Herzog <[email protected]>
# Line 12  The main window Line 12  The main window
12    
13  __version__ = "$Revision$"  __version__ = "$Revision$"
14    
15  import sys, os  import os
16    
17  from wxPython.wx import *  from wxPython.wx import *
18    
19  import Thuban  import Thuban
20  from Thuban.Model.session import Session  from Thuban.Model.session import create_empty_session
 from Thuban.Model.map import Map  
21  from Thuban.Model.layer import Layer  from Thuban.Model.layer import Layer
22  from Thuban.Model.color import Color  from Thuban.Model.color import Color
23  from Thuban.Model.proj import Projection  from Thuban.Model.proj import Projection
# Line 27  import view Line 26  import view
26  import tree  import tree
27  import proj4dialog  import proj4dialog
28  import tableview, identifyview  import tableview, identifyview
29    from menu import Menu
30    
31  import main  import main
32    from context import Context
33  from command import registry, Command  from command import registry, Command
34    from messages import SELECTED_SHAPE, VIEW_POSITION
35    
36    
37  # the directory where the toolbar icons are stored  # the directory where the toolbar icons are stored
# Line 39  bitmapext = ".xpm" Line 41  bitmapext = ".xpm"
41    
42  class MainWindow(wxFrame):  class MainWindow(wxFrame):
43    
44      def __init__(self, parent, ID):      def __init__(self, parent, ID, interactor):
45          wxFrame.__init__(self, parent, ID, 'Thuban',          wxFrame.__init__(self, parent, ID, 'Thuban',
46                           wxDefaultPosition, wxSize(400, 300))                           wxDefaultPosition, wxSize(400, 300))
47    
48            self.interactor = interactor
49    
50          self.CreateStatusBar()          self.CreateStatusBar()
51          self.SetStatusText("This is the wxPython-based "          self.SetStatusText("This is the wxPython-based "
52                        "Graphical User Interface for exploring geographic data")                        "Graphical User Interface for exploring geographic data")
# Line 51  class MainWindow(wxFrame): Line 55  class MainWindow(wxFrame):
55    
56          self.init_ids()          self.init_ids()
57    
58          menuBar = wxMenuBar()          # creat the menubar from the main_menu description
59            self.SetMenuBar(self.build_menu_bar(main_menu))
         menu = wxMenu()  
         menuBar.Append(menu, "&File");  
         for name in ["new_session", "open_session", None,  
                      "save_session", "save_session_as", None,  
                      "exit"]:  
             self.add_menu_command(menu, name)  
   
         menu = wxMenu()  
         menuBar.Append(menu, "&Map");  
         for name in ["map_projection",  
                      None,  
                      "map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",  
                      "map_identify_tool", "map_label_tool",  
                      None,  
                      "map_full_extent",  
                      None,  
                      "map_print"]:  
             self.add_menu_command(menu, name)  
   
         menu = wxMenu()  
         menuBar.Append(menu, "&Layer");  
         for name in ["layer_add", "layer_remove",  
                      None,  
                      "layer_fill_color", "layer_transparent_fill",  
                      "layer_ourline_color", "layer_no_outline",  
                      None,  
                      "layer_raise", "layer_lower",  
                      None,  
                      "layer_show", "layer_hide",  
                      None,  
                      "layer_show_table"]:  
             self.add_menu_command(menu, name)  
   
         menu = wxMenu()  
         menuBar.Append(menu, "&Help");  
         self.add_menu_command(menu, "help_about")  
60    
61          self.SetMenuBar(menuBar)          # Similarly, create the toolbar from main_toolbar
62            toolbar = self.build_toolbar(main_toolbar)
         # toolbar  
         toolbar = self.CreateToolBar(wxTB_3DBUTTONS)  
         for name in ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",  
                      "map_identify_tool", "map_label_tool"]:  
             self.add_toolbar_command(toolbar, name)  
63          # call Realize to make sure that the tools appear.          # call Realize to make sure that the tools appear.
64          toolbar.Realize()          toolbar.Realize()
65    
66          # Create the map canvas          # Create the map canvas
67          canvas = view.MapCanvas(self, -1)          canvas = view.MapCanvas(self, -1, interactor)
68            canvas.Subscribe(VIEW_POSITION, self.view_position_changed)
69          self.canvas = canvas          self.canvas = canvas
70    
71            self.init_dialogs()
72    
73            interactor.Subscribe(SELECTED_SHAPE, self.identify_view_on_demand)
74    
75          EVT_CLOSE(self, self.OnClose)          EVT_CLOSE(self, self.OnClose)
76    
77      def init_ids(self):      def init_ids(self):
# Line 111  class MainWindow(wxFrame): Line 79  class MainWindow(wxFrame):
79          self.current_id = 6000          self.current_id = 6000
80          self.id_to_name = {}          self.id_to_name = {}
81          self.name_to_id = {}          self.name_to_id = {}
82            self.events_bound = {}
83    
84      def get_id(self, name):      def get_id(self, name):
85          """Return the wxWindows id for the command named name.          """Return the wxWindows id for the command named name.
# Line 123  class MainWindow(wxFrame): Line 92  class MainWindow(wxFrame):
92              self.name_to_id[name] = ID              self.name_to_id[name] = ID
93              self.id_to_name[ID] = name              self.id_to_name[ID] = name
94          return ID          return ID
95            
96        def bind_command_events(self, command, ID):
97            """Bind the necessary events for the given command and ID"""
98            if not self.events_bound.has_key(ID):
99                # the events haven't been bound yet
100                EVT_MENU(self, ID, self.invoke_command)
101                if command.IsDynamic():
102                    EVT_UPDATE_UI(self, ID, self.update_command_ui)
103    
104        def build_menu_bar(self, menudesc):
105            """Build and return the menu bar from the menu description"""
106            menu_bar = wxMenuBar()
107    
108            for item in menudesc.items:
109                # here the items must all be Menu instances themselves
110                menu_bar.Append(self.build_menu(item), item.title)
111    
112            return menu_bar
113    
114        def build_menu(self, menudesc):
115            """Build and return a wxMenu from a menudescription"""
116            wxmenu = wxMenu()
117            last = None
118            for item in menudesc.items:
119                # here the items must all be Menu instances themselves
120                if item is None:
121                    # a separator. Only add one if the last item was not a
122                    # separator
123                    if last is not None:
124                        wxmenu.AppendSeparator()
125                elif isinstance(item, Menu):
126                    # a submenu
127                    wxmenu.AppendMenu(wxNewId(), item.title, self.build_menu(item))
128                else:
129                    # must the name the name of a command
130                    self.add_menu_command(wxmenu, item)
131                last = item
132            return wxmenu
133    
134        def build_toolbar(self, toolbardesc):
135            """Build and return the main toolbar window from a toolbar description
136    
137            The parameter should be an instance of the Menu class but it
138            should not contain submenus.
139            """
140            toolbar = self.CreateToolBar(wxTB_3DBUTTONS)
141    
142            # set the size of the tools' bitmaps. Not needed on wxGTK, but
143            # on Windows, although it doesn't work very well there. It seems
144            # that only 16x16 icons are really supported on windows.
145            # We probably shouldn't hardwire the bitmap size here.
146            toolbar.SetToolBitmapSize(wxSize(24, 24))
147    
148            for item in toolbardesc.items:
149                if item is None:
150                    toolbar.AddSeparator()
151                else:
152                    # assume it's a string.
153                    self.add_toolbar_command(toolbar, item)
154    
155            return toolbar
156    
157      def add_menu_command(self, menu, name):      def add_menu_command(self, menu, name):
158          """Add the command with name name to the menu menu.          """Add the command with name name to the menu menu.
159    
# Line 137  class MainWindow(wxFrame): Line 167  class MainWindow(wxFrame):
167                  ID = self.get_id(name)                  ID = self.get_id(name)
168                  menu.Append(ID, command.Title(), command.HelpText(),                  menu.Append(ID, command.Title(), command.HelpText(),
169                              command.IsCheckCommand())                              command.IsCheckCommand())
170                  EVT_MENU(self, ID, self.invoke_command)                  self.bind_command_events(command, ID)
                 if command.IsDynamic():  
                     EVT_UPDATE_UI(self, ID, self.update_command_ui)  
171              else:              else:
172                  print "Unknown command %s" % name                  print "Unknown command %s" % name
173    
# Line 161  class MainWindow(wxFrame): Line 189  class MainWindow(wxFrame):
189                  toolbar.AddTool(ID, bitmap,                  toolbar.AddTool(ID, bitmap,
190                                  shortHelpString = command.HelpText(),                                  shortHelpString = command.HelpText(),
191                                  isToggle = command.IsCheckCommand())                                  isToggle = command.IsCheckCommand())
192                    self.bind_command_events(command, ID)
193              else:              else:
194                  print "Unknown command %s" % name                  print "Unknown command %s" % name
195    
# Line 168  class MainWindow(wxFrame): Line 197  class MainWindow(wxFrame):
197          name = self.id_to_name.get(event.GetId())          name = self.id_to_name.get(event.GetId())
198          if name is not None:          if name is not None:
199              command = registry.Command(name)              command = registry.Command(name)
200              command.Execute(self)              command.Execute(Context(main.app, main.app.Session(), self))
201          else:          else:
202              print "Unknown command ID %d" % event.GetId()              print "Unknown command ID %d" % event.GetId()
203    
204      def update_command_ui(self, event):      def update_command_ui(self, event):
205          #print "update_command_ui", self.id_to_name[event.GetId()]          #print "update_command_ui", self.id_to_name[event.GetId()]
206            context = Context(main.app, main.app.Session(), self)
207          command = registry.Command(self.id_to_name[event.GetId()])          command = registry.Command(self.id_to_name[event.GetId()])
208          if command is not None:          if command is not None:
209              event.Enable(command.Sensitive(self))              event.Enable(command.Sensitive(context))
210              event.SetText(command.DynText(self))              event.SetText(command.DynText(context))
211              if command.IsCheckCommand():              if command.IsCheckCommand():
212                  event.Check(command.Checked(self))                  event.Check(command.Checked(context))
213    
214        def RunMessageBox(self, title, text, flags = wxOK | wxICON_INFORMATION):
215            """Run a modal message box with the given text, title and flags
216            and return the result"""
217            dlg = wxMessageDialog(self, text, title, flags)
218            result = dlg.ShowModal()
219            dlg.Destroy()
220            return result
221    
222        def init_dialogs(self):
223            """Initialize the dialog handling"""
224            # The mainwindow maintains a dict mapping names to open
225            # non-modal dialogs. The dialogs are put into this dict when
226            # they're created and removed when they're closed
227            self.dialogs = {}
228    
229        def add_dialog(self, name, dialog):
230            if self.dialogs.has_key(name):
231                raise RuntimeError("The Dialog named %s is already open" % name)
232            self.dialogs[name] = dialog
233    
234        def dialog_open(self, name):
235            return self.dialogs.has_key(name)
236    
237        def remove_dialog(self, name):
238            del self.dialogs[name]
239    
240        def get_open_dialog(self, name):
241            return self.dialogs.get(name)
242    
243        def view_position_changed(self):
244            pos = self.canvas.CurrentPosition()
245            if pos is not None:
246                text = "(%10.10g, %10.10g)" % pos
247            else:
248                text = ""
249            self.SetStatusText(text)
250    
251        def save_modified_session(self, can_veto = 1):
252            """If the current session has been modified, ask the user
253            whether to save it and do so if requested. Return the outcome of
254            the dialog (either wxID_OK, wxID_CANCEL or wxID_NO). If the
255            dialog wasn't run return wxID_NO.
256    
257            If the can_veto parameter is true (default) the dialog includes
258            a cancel button, otherwise not.
259            """
260            if main.app.session.WasModified():
261                flags = wxYES_NO | wxICON_QUESTION
262                if can_veto:
263                    flags = flags | wxCANCEL
264                result = self.RunMessageBox("Exit",
265                                            ("The session has been modified."
266                                             " Do you want to save it?"),
267                                            flags)
268                if result == wxID_YES:
269                    self.SaveSession()
270            else:
271                result = wxID_NO
272            return result
273    
274      def NewSession(self):      def NewSession(self):
275          session = Session("")          self.save_modified_session()
276          session.AddMap(Map(""))          main.app.SetSession(create_empty_session())
         main.app.SetSession(session)  
277    
278      def OpenSession(self):      def OpenSession(self):
279            self.save_modified_session()
280          dlg = wxFileDialog(self, "Select a session file", ".", "",          dlg = wxFileDialog(self, "Select a session file", ".", "",
281                             "*.session", wxOPEN)                             "*.thuban", wxOPEN)
282          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
283              main.app.OpenSession(dlg.GetPath())              main.app.OpenSession(dlg.GetPath())
284          dlg.Destroy()          dlg.Destroy()
285    
286      def SaveSession(self):      def SaveSession(self):
287            if main.app.session.filename == None:
288                self.SaveSessionAs()
289          main.app.SaveSession()          main.app.SaveSession()
290    
291      def SaveSessionAs(self):      def SaveSessionAs(self):
292          dlg = wxFileDialog(self, "Enter a filename for session", ".", "",          dlg = wxFileDialog(self, "Enter a filename for session", ".", "",
293                             "*.session", wxOPEN)                             "*.thuban", wxOPEN)
294          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
295              main.app.session.SetFilename(dlg.GetPath())              main.app.session.SetFilename(dlg.GetPath())
296              main.app.SaveSession()              main.app.SaveSession()
# Line 208  class MainWindow(wxFrame): Line 300  class MainWindow(wxFrame):
300          self.Close(false)          self.Close(false)
301    
302      def OnClose(self, event):      def OnClose(self, event):
303          veto = 0          result = self.save_modified_session(can_veto = event.CanVeto())
304          if main.app.session.WasModified():          if result == wxID_CANCEL:
             flags = wxYES_NO | wxICON_QUESTION  
             if event.CanVeto():  
                 flags = flags | wxCANCEL  
             dlg = wxMessageDialog(self,  
                                   ("The session has been modified."  
                                    " Do you want to save it?"),  
                                   "Exit", flags)  
             result = dlg.ShowModal()  
             dlg.Destroy()  
             if result == wxID_YES:  
                 self.SaveSession()  
             elif result == wxID_CANCEL:  
                 veto = 1  
   
         if veto:  
305              event.Veto()              event.Veto()
306          else:          else:
307              self.Destroy()              self.Destroy()
# Line 232  class MainWindow(wxFrame): Line 309  class MainWindow(wxFrame):
309      def SetMap(self, map):      def SetMap(self, map):
310          self.canvas.SetMap(map)          self.canvas.SetMap(map)
311    
312        def ShowSessionTree(self):
313            name = "session_tree"
314            dialog = self.get_open_dialog(name)
315            if dialog is None:
316                dialog = tree.SessionTreeView(self, main.app, name)
317                self.add_dialog(name, dialog)
318                dialog.Show(true)
319            else:
320                # FIXME: bring dialog to front here
321                pass
322    
323      def About(self):      def About(self):
324          dlg = wxMessageDialog(self,          self.RunMessageBox("About",
325                                ("Thuban is a program for\n"                             ("Thuban is a program for\n"
326                                 "exploring geographic data.\n"                              "exploring geographic data.\n"
327                                 "Copyright (C) 2001 Intevation GmbH.\n"                              "Copyright (C) 2001 Intevation GmbH.\n"
328                                 "Thuban is licensed under the GPL"),                              "Thuban is licensed under the GPL"),
329                                "About", wxOK | wxICON_INFORMATION)                             wxOK | wxICON_INFORMATION)
         dlg.ShowModal()  
         dlg.Destroy()  
330    
331      def AddLayer(self):      def AddLayer(self):
332          dlg = wxFileDialog(self, "Select a session file", ".", "", "*.*",          dlg = wxFileDialog(self, "Select a data file", ".", "", "*.*",
333                             wxOPEN)                             wxOPEN)
334          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
335              filename = dlg.GetPath()              filename = dlg.GetPath()
# Line 251  class MainWindow(wxFrame): Line 337  class MainWindow(wxFrame):
337              layer = Layer(title, filename)              layer = Layer(title, filename)
338              map = self.canvas.Map()              map = self.canvas.Map()
339              has_layers = map.HasLayers()              has_layers = map.HasLayers()
340              map.AddLayer(layer)              try:
341              if not has_layers:                  map.AddLayer(layer)
342                  # if we're adding a layer to an empty map, for the new              except IOError:
343                  # map to the window                  # the layer couldn't be opened
344                  self.canvas.FitMapToWindow()                  self.RunMessageBox("Add Layer",
345                                       "Can't open the file '%s'." % filename)
346                else:
347                    if not has_layers:
348                        # if we're adding a layer to an empty map, for the
349                        # new map to the window
350                        self.canvas.FitMapToWindow()
351          dlg.Destroy()          dlg.Destroy()
352    
353      def RemoveLayer(self):      def RemoveLayer(self):
354          layer = self.current_layer()          layer = self.current_layer()
355          if layer is not None:          if layer is not None:
356              self.canvas.Map().RemoveLayer(layer)              self.canvas.Map().RemoveLayer(layer)
         else:  
             dlg = wxMessageDialog(self, "No layer is selected.\n",  
                                   "Remove layer", wxOK | wxICON_INFORMATION)  
             dlg.ShowModal()  
             dlg.Destroy()  
357    
358      def RaiseLayer(self):      def RaiseLayer(self):
359          layer = self.current_layer()          layer = self.current_layer()
360          if layer is not None:          if layer is not None:
361              self.canvas.Map().RaiseLayer(layer)              self.canvas.Map().RaiseLayer(layer)
362            
363      def LowerLayer(self):      def LowerLayer(self):
364          layer = self.current_layer()          layer = self.current_layer()
365          if layer is not None:          if layer is not None:
# Line 283  class MainWindow(wxFrame): Line 370  class MainWindow(wxFrame):
370    
371          If no layer is selected, return None          If no layer is selected, return None
372          """          """
373          tree = main.app.tree.tree          return self.interactor.SelectedLayer()
         layer = tree.GetPyData(tree.GetSelection())  
         if isinstance(layer, Layer):  
             return layer  
         return None  
374    
375      def has_selected_layer(self):      def has_selected_layer(self):
376          """Return true if a layer is currently selected"""          """Return true if a layer is currently selected"""
377          tree = main.app.tree.tree          return self.interactor.HasSelectedLayer()
         layer = tree.GetPyData(tree.GetSelection())  
         return isinstance(layer, Layer)  
378    
379      def choose_color(self):      def choose_color(self):
380          """Run the color selection dialog and return the selected color.          """Run the color selection dialog and return the selected color.
# Line 348  class MainWindow(wxFrame): Line 429  class MainWindow(wxFrame):
429      def LayerShowTable(self):      def LayerShowTable(self):
430          layer = self.current_layer()          layer = self.current_layer()
431          if layer is not None:          if layer is not None:
432              tv = tableview.TableFrame(self, layer.table)              table = layer.table
433              tv.Show(true)              name = "table_view" + str(id(table))
434                dialog = self.get_open_dialog(name)
435                if dialog is None:
436                    dialog = tableview.TableFrame(self, self.interactor, name,
437                                                  "Table: %s" % layer.Title(),
438                                                  layer, table)
439                    self.add_dialog(name, dialog)
440                    dialog.Show(true)
441                else:
442                    # FIXME: bring dialog to front here
443                    pass
444    
445      def Projection(self):      def Projection(self):
446          map = self.canvas.Map()          map = self.canvas.Map()
447          proj = map.projection          proj = map.projection
448          if proj is None:          if proj is None:
449              proj4Dlg = proj4dialog.Proj4Dialog(NULL, None)              proj4Dlg = proj4dialog.Proj4Dialog(NULL, None, map.BoundingBox())
450          else:          else:
451              proj4Dlg = proj4dialog.Proj4Dialog(NULL, map.projection.params)              proj4Dlg = proj4dialog.Proj4Dialog(NULL, map.projection.params,
452                                                   map.BoundingBox())
453          if proj4Dlg.ShowModal() == wxID_OK:          if proj4Dlg.ShowModal() == wxID_OK:
454              params = proj4Dlg.GetParams()              params = proj4Dlg.GetParams()
455              if params is not None:              if params is not None:
# Line 377  class MainWindow(wxFrame): Line 469  class MainWindow(wxFrame):
469          self.canvas.PanTool()          self.canvas.PanTool()
470    
471      def IdentifyTool(self):      def IdentifyTool(self):
         if self.identify_view is None:  
             self.identify_view = identifyview.IdentifyView(self, main.app)  
             self.identify_view.Show(true)  
472          self.canvas.IdentifyTool()          self.canvas.IdentifyTool()
473            self.identify_view_on_demand(None, None)
474    
475      def LabelTool(self):      def LabelTool(self):
476          self.canvas.LabelTool()          self.canvas.LabelTool()
# Line 391  class MainWindow(wxFrame): Line 481  class MainWindow(wxFrame):
481      def PrintMap(self):      def PrintMap(self):
482          self.canvas.Print()          self.canvas.Print()
483    
484        def identify_view_on_demand(self, layer, shape):
485            name = "identify_view"
486            if self.canvas.CurrentTool() == "IdentifyTool":
487                if not self.dialog_open(name):
488                    dialog = identifyview.IdentifyView(self, self.interactor, name)
489                    self.add_dialog(name, dialog)
490                    dialog.Show(true)
491                else:
492                    # FIXME: bring dialog to front?
493                    pass
494    
495  #  #
496  # Define all the commands available in the main window  # Define all the commands available in the main window
# Line 399  class MainWindow(wxFrame): Line 499  class MainWindow(wxFrame):
499    
500  # Helper functions to define common command implementations  # Helper functions to define common command implementations
501  def call_method(context, methodname, *args):  def call_method(context, methodname, *args):
502      """Call the context's method methodname with args *args"""      """Call the mainwindow's method methodname with args *args"""
503      apply(getattr(context, methodname), args)      apply(getattr(context.mainwindow, methodname), args)
504    
505  def _method_command(name, title, method, helptext = "", sensitive = None):  def _method_command(name, title, method, helptext = "",
506      """Add a command implemented by a method of the context object"""                      icon = "", sensitive = None):
507        """Add a command implemented by a method of the mainwindow object"""
508      registry.Add(Command(name, title, call_method, args=(method,),      registry.Add(Command(name, title, call_method, args=(method,),
509                           helptext = helptext, sensitive = sensitive))                           helptext = helptext, icon = icon,
510                             sensitive = sensitive))
511    
512  def _tool_command(name, title, method, toolname, helptext = "",  def _tool_command(name, title, method, toolname, helptext = "",
513                    icon = ""):                    icon = ""):
514      """Add a tool command"""      """Add a tool command"""
515      def check_current_tool(context, name=toolname):      def check_current_tool(context, name=toolname):
516          return context.canvas.CurrentTool() == name          return context.mainwindow.canvas.CurrentTool() == name
517      registry.Add(Command(name, title, call_method, args=(method,),      registry.Add(Command(name, title, call_method, args=(method,),
518                           helptext = helptext, icon = icon,                           helptext = helptext, icon = icon,
519                           checked = check_current_tool))                           checked = check_current_tool))
520    
521  def _has_selected_layer(context):  def _has_selected_layer(context):
522      """Return true if a layer is selected in the context"""      """Return true if a layer is selected in the context"""
523      return context.has_selected_layer()      return context.mainwindow.has_selected_layer()
524    
525  # File menu  # File menu
526  _method_command("new_session", "&New Session", "NewSession")  _method_command("new_session", "&New Session", "NewSession")
527  _method_command("open_session", "&Open Session", "OpenSession")  _method_command("open_session", "&Open Session", "OpenSession")
528  _method_command("save_session", "&Save Session", "SaveSession")  _method_command("save_session", "&Save Session", "SaveSession")
529  _method_command("save_session_as", "Save Session &As", "SaveSessionAs")  _method_command("save_session_as", "Save Session &As", "SaveSessionAs")
530    _method_command("show_session_tree", "Show Session &Tree", "ShowSessionTree")
531  _method_command("exit", "&Exit", "Exit")  _method_command("exit", "&Exit", "Exit")
532    
533  # Help menu  # Help menu
# Line 443  _tool_command("map_identify_tool", "&Ide Line 547  _tool_command("map_identify_tool", "&Ide
547                helptext = "Switch to map-mode 'identify'", icon = "identify")                helptext = "Switch to map-mode 'identify'", icon = "identify")
548  _tool_command("map_label_tool", "&Label", "LabelTool", "LabelTool",  _tool_command("map_label_tool", "&Label", "LabelTool", "LabelTool",
549                helptext = "Add/Remove labels", icon = "label")                helptext = "Add/Remove labels", icon = "label")
550  _method_command("map_full_extent", "&Full extent", "FullExtent")  _method_command("map_full_extent", "&Full extent", "FullExtent",
551                   helptext = "Full Extent", icon = "fullextent")
552  _method_command("map_print", "Prin&t", "PrintMap", helptext = "Print the map")  _method_command("map_print", "Prin&t", "PrintMap", helptext = "Print the map")
553    
554  # Layer menu  # Layer menu
555  _method_command("layer_add", "&Add", "AddLayer",  _method_command("layer_add", "&Add Layer", "AddLayer",
556                  helptext = "Add a new layer to active map")                  helptext = "Add a new layer to active map")
557  _method_command("layer_remove", "&Remove", "RemoveLayer",  _method_command("layer_remove", "&Remove Layer", "RemoveLayer",
558                  helptext = "Remove selected layer(s)",                  helptext = "Remove selected layer(s)",
559                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
560  _method_command("layer_fill_color", "&Fill Color", "LayerFillColor",  _method_command("layer_fill_color", "&Fill Color", "LayerFillColor",
# Line 459  _method_command("layer_transparent_fill" Line 564  _method_command("layer_transparent_fill"
564                  "LayerTransparentFill",                  "LayerTransparentFill",
565                  helptext = "Do not fill the selected layer(s)",                  helptext = "Do not fill the selected layer(s)",
566                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
567  _method_command("layer_ourline_color", "&Outline Color", "LayerOutlineColor",  _method_command("layer_outline_color", "&Outline Color", "LayerOutlineColor",
568                  helptext = "Set the outline color of selected layer(s)",                  helptext = "Set the outline color of selected layer(s)",
569                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
570  _method_command("layer_no_outline", "&No Outline", "LayerNoOutline",  _method_command("layer_no_outline", "&No Outline", "LayerNoOutline",
# Line 480  _method_command("layer_hide", "&Hide", " Line 585  _method_command("layer_hide", "&Hide", "
585  _method_command("layer_show_table", "Show Ta&ble", "LayerShowTable",  _method_command("layer_show_table", "Show Ta&ble", "LayerShowTable",
586                  helptext = "Show the selected layer's table",                  helptext = "Show the selected layer's table",
587                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
588    
589    
590    # the menu structure
591    main_menu = Menu("<main>", "<main>",
592                     [Menu("file", "&File",
593                           ["new_session", "open_session", None,
594                            "save_session", "save_session_as", None,
595                            "show_session_tree", None,
596                            "exit"]),
597                      Menu("map", "&Map",
598                           ["layer_add", "layer_remove",
599                            None,
600                            "map_projection",
601                            None,
602                            "map_zoom_in_tool", "map_zoom_out_tool",
603                            "map_pan_tool", "map_identify_tool", "map_label_tool",
604                            None,
605                            "map_full_extent",
606                            None,
607                            "map_print"]),
608                      Menu("layer", "&Layer",
609                           ["layer_fill_color", "layer_transparent_fill",
610                            "layer_outline_color", "layer_no_outline",
611                            None,
612                            "layer_raise", "layer_lower",
613                            None,
614                            "layer_show", "layer_hide",
615                            None,
616                            "layer_show_table"]),
617                      Menu("help", "&Help",
618                           ["help_about"])])
619    
620    # the main toolbar
621    
622    main_toolbar = Menu("<toolbar>", "<toolbar>",
623                        ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",
624                         "map_identify_tool", "map_label_tool", "map_full_extent"])
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