/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 37 by bh, Thu Sep 6 17:16:54 2001 UTC revision 84 by bh, Wed Apr 3 15:21:46 2002 UTC
# Line 17  import sys, os Line 17  import sys, os
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 Session, create_empty_session
21  from Thuban.Model.map import Map  from Thuban.Model.map import Map
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 65  class MainWindow(wxFrame): Line 65  class MainWindow(wxFrame):
65    
66          menu = wxMenu()          menu = wxMenu()
67          menuBar.Append(menu, "&Map");          menuBar.Append(menu, "&Map");
68          for name in ["map_projection",          for name in ["layer_add", "layer_remove",
69                         None,
70                         "map_projection",
71                       None,                       None,
72                       "map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",                       "map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",
73                       "map_identify_tool", "map_label_tool",                       "map_identify_tool", "map_label_tool",
# Line 77  class MainWindow(wxFrame): Line 79  class MainWindow(wxFrame):
79    
80          menu = wxMenu()          menu = wxMenu()
81          menuBar.Append(menu, "&Layer");          menuBar.Append(menu, "&Layer");
82          for name in ["layer_add", "layer_remove",          for name in ["layer_fill_color", "layer_transparent_fill",
                      None,  
                      "layer_fill_color", "layer_transparent_fill",  
83                       "layer_ourline_color", "layer_no_outline",                       "layer_ourline_color", "layer_no_outline",
84                       None,                       None,
85                       "layer_raise", "layer_lower",                       "layer_raise", "layer_lower",
# Line 97  class MainWindow(wxFrame): Line 97  class MainWindow(wxFrame):
97    
98          # toolbar          # toolbar
99          toolbar = self.CreateToolBar(wxTB_3DBUTTONS)          toolbar = self.CreateToolBar(wxTB_3DBUTTONS)
100    
101            # set the size of the tools' bitmaps. Not needed on wxGTK, but
102            # on Windows. We probably shouldn't hardwire the bitmap size
103            # here
104            toolbar.SetToolBitmapSize(wxSize(24, 24))
105    
106          for name in ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",          for name in ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",
107                       "map_identify_tool", "map_label_tool"]:                       "map_identify_tool", "map_label_tool"]:
108              self.add_toolbar_command(toolbar, name)              self.add_toolbar_command(toolbar, name)
# Line 217  class MainWindow(wxFrame): Line 223  class MainWindow(wxFrame):
223      def get_open_dialog(self, name):      def get_open_dialog(self, name):
224          return self.dialogs.get(name)          return self.dialogs.get(name)
225    
226        def save_modified_session(self, can_veto = 1):
227            """If the current session has been modified, ask the user
228            whether to save it and do so if requested. Return the outcome of
229            the dialog (either wxID_OK, wxID_CANCEL or wxID_NO). If the
230            dialog wasn't run return wxID_NO.
231    
232            If the can_veto parameter is true (default) the dialog includes
233            a cancel button, otherwise not.
234            """
235            if main.app.session.WasModified():
236                flags = wxYES_NO | wxICON_QUESTION
237                if can_veto:
238                    flags = flags | wxCANCEL
239                result = self.RunMessageBox("Exit",
240                                            ("The session has been modified."
241                                             " Do you want to save it?"),
242                                            flags)
243                if result == wxID_YES:
244                    self.SaveSession()
245            else:
246                result = wxID_NO
247            return result
248    
249      def NewSession(self):      def NewSession(self):
250          session = Session("")          self.save_modified_session()
251          session.AddMap(Map(""))          main.app.SetSession(create_empty_session())
         main.app.SetSession(session)  
252    
253      def OpenSession(self):      def OpenSession(self):
254            self.save_modified_session()
255          dlg = wxFileDialog(self, "Select a session file", ".", "",          dlg = wxFileDialog(self, "Select a session file", ".", "",
256                             "*.session", wxOPEN)                             "*.session", wxOPEN)
257          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
# Line 244  class MainWindow(wxFrame): Line 273  class MainWindow(wxFrame):
273          self.Close(false)          self.Close(false)
274    
275      def OnClose(self, event):      def OnClose(self, event):
276          veto = 0          result = self.save_modified_session(can_veto = event.CanVeto())
277          if main.app.session.WasModified():          if result == wxID_CANCEL:
             flags = wxYES_NO | wxICON_QUESTION  
             if event.CanVeto():  
                 flags = flags | wxCANCEL  
             result = self.RunMessageBox("Exit",  
                                         ("The session has been modified."  
                                          " Do you want to save it?"),  
                                         flags)  
             if result == wxID_YES:  
                 self.SaveSession()  
             elif result == wxID_CANCEL:  
                 veto = 1  
   
         if veto:  
278              event.Veto()              event.Veto()
279          else:          else:
280              self.Destroy()              self.Destroy()
# Line 426  class MainWindow(wxFrame): Line 442  class MainWindow(wxFrame):
442    
443      def IdentifyTool(self):      def IdentifyTool(self):
444          self.canvas.IdentifyTool()          self.canvas.IdentifyTool()
445            self.identify_view_on_demand(None, None)
446    
447      def LabelTool(self):      def LabelTool(self):
448          self.canvas.LabelTool()          self.canvas.LabelTool()
# Line 502  _method_command("map_full_extent", "&Ful Line 519  _method_command("map_full_extent", "&Ful
519  _method_command("map_print", "Prin&t", "PrintMap", helptext = "Print the map")  _method_command("map_print", "Prin&t", "PrintMap", helptext = "Print the map")
520    
521  # Layer menu  # Layer menu
522  _method_command("layer_add", "&Add", "AddLayer",  _method_command("layer_add", "&Add Layer", "AddLayer",
523                  helptext = "Add a new layer to active map")                  helptext = "Add a new layer to active map")
524  _method_command("layer_remove", "&Remove", "RemoveLayer",  _method_command("layer_remove", "&Remove Layer", "RemoveLayer",
525                  helptext = "Remove selected layer(s)",                  helptext = "Remove selected layer(s)",
526                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
527  _method_command("layer_fill_color", "&Fill Color", "LayerFillColor",  _method_command("layer_fill_color", "&Fill Color", "LayerFillColor",
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