/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 84 by bh, Wed Apr 3 15:21:46 2002 UTC revision 130 by bh, Fri May 3 14:50:18 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 30  import tableview, identifyview Line 30  import tableview, identifyview
30    
31  import main  import main
32  from command import registry, Command  from command import registry, Command
33  from messages import SELECTED_SHAPE  from messages import SELECTED_SHAPE, VIEW_POSITION
34    
35    
36  # the directory where the toolbar icons are stored  # the directory where the toolbar icons are stored
# Line 104  class MainWindow(wxFrame): Line 104  class MainWindow(wxFrame):
104          toolbar.SetToolBitmapSize(wxSize(24, 24))          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", "map_full_extent"]:
108              self.add_toolbar_command(toolbar, name)              self.add_toolbar_command(toolbar, name)
109          # call Realize to make sure that the tools appear.          # call Realize to make sure that the tools appear.
110          toolbar.Realize()          toolbar.Realize()
111    
112          # Create the map canvas          # Create the map canvas
113          canvas = view.MapCanvas(self, -1, interactor)          canvas = view.MapCanvas(self, -1, interactor)
114            canvas.Subscribe(VIEW_POSITION, self.view_position_changed)
115          self.canvas = canvas          self.canvas = canvas
116    
117          self.init_dialogs()          self.init_dialogs()
# Line 223  class MainWindow(wxFrame): Line 224  class MainWindow(wxFrame):
224      def get_open_dialog(self, name):      def get_open_dialog(self, name):
225          return self.dialogs.get(name)          return self.dialogs.get(name)
226    
227        def view_position_changed(self):
228            pos = self.canvas.CurrentPosition()
229            if pos is not None:
230                text = "(%10.10g, %10.10g)" % pos
231            else:
232                text = ""
233            self.SetStatusText(text)
234    
235      def save_modified_session(self, can_veto = 1):      def save_modified_session(self, can_veto = 1):
236          """If the current session has been modified, ask the user          """If the current session has been modified, ask the user
237          whether to save it and do so if requested. Return the outcome of          whether to save it and do so if requested. Return the outcome of
# Line 253  class MainWindow(wxFrame): Line 262  class MainWindow(wxFrame):
262      def OpenSession(self):      def OpenSession(self):
263          self.save_modified_session()          self.save_modified_session()
264          dlg = wxFileDialog(self, "Select a session file", ".", "",          dlg = wxFileDialog(self, "Select a session file", ".", "",
265                             "*.session", wxOPEN)                             "*.thuban", wxOPEN)
266          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
267              main.app.OpenSession(dlg.GetPath())              main.app.OpenSession(dlg.GetPath())
268          dlg.Destroy()          dlg.Destroy()
269    
270      def SaveSession(self):      def SaveSession(self):
271            if main.app.session.filename == None:
272                self.SaveSessionAs()
273          main.app.SaveSession()          main.app.SaveSession()
274    
275      def SaveSessionAs(self):      def SaveSessionAs(self):
276          dlg = wxFileDialog(self, "Enter a filename for session", ".", "",          dlg = wxFileDialog(self, "Enter a filename for session", ".", "",
277                             "*.session", wxOPEN)                             "*.thuban", wxOPEN)
278          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
279              main.app.session.SetFilename(dlg.GetPath())              main.app.session.SetFilename(dlg.GetPath())
280              main.app.SaveSession()              main.app.SaveSession()
# Line 302  class MainWindow(wxFrame): Line 313  class MainWindow(wxFrame):
313                             wxOK | wxICON_INFORMATION)                             wxOK | wxICON_INFORMATION)
314    
315      def AddLayer(self):      def AddLayer(self):
316          dlg = wxFileDialog(self, "Select a session file", ".", "", "*.*",          dlg = wxFileDialog(self, "Select a data file", ".", "", "*.*",
317                             wxOPEN)                             wxOPEN)
318          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
319              filename = dlg.GetPath()              filename = dlg.GetPath()
# Line 419  class MainWindow(wxFrame): Line 430  class MainWindow(wxFrame):
430          map = self.canvas.Map()          map = self.canvas.Map()
431          proj = map.projection          proj = map.projection
432          if proj is None:          if proj is None:
433              proj4Dlg = proj4dialog.Proj4Dialog(NULL, None)              proj4Dlg = proj4dialog.Proj4Dialog(NULL, None, map.BoundingBox())
434          else:          else:
435              proj4Dlg = proj4dialog.Proj4Dialog(NULL, map.projection.params)              proj4Dlg = proj4dialog.Proj4Dialog(NULL, map.projection.params,
436                                                   map.BoundingBox())
437          if proj4Dlg.ShowModal() == wxID_OK:          if proj4Dlg.ShowModal() == wxID_OK:
438              params = proj4Dlg.GetParams()              params = proj4Dlg.GetParams()
439              if params is not None:              if params is not None:
# Line 474  def call_method(context, methodname, *ar Line 486  def call_method(context, methodname, *ar
486      """Call the context's method methodname with args *args"""      """Call the context's method methodname with args *args"""
487      apply(getattr(context, methodname), args)      apply(getattr(context, methodname), args)
488    
489  def _method_command(name, title, method, helptext = "", sensitive = None):  def _method_command(name, title, method, helptext = "",
490                        icon = "", sensitive = None):
491      """Add a command implemented by a method of the context object"""      """Add a command implemented by a method of the context object"""
492      registry.Add(Command(name, title, call_method, args=(method,),      registry.Add(Command(name, title, call_method, args=(method,),
493                           helptext = helptext, sensitive = sensitive))                           helptext = helptext, icon = icon,
494                             sensitive = sensitive))
495    
496  def _tool_command(name, title, method, toolname, helptext = "",  def _tool_command(name, title, method, toolname, helptext = "",
497                    icon = ""):                    icon = ""):
498      """Add a tool command"""      """Add a tool command"""
# Line 515  _tool_command("map_identify_tool", "&Ide Line 530  _tool_command("map_identify_tool", "&Ide
530                helptext = "Switch to map-mode 'identify'", icon = "identify")                helptext = "Switch to map-mode 'identify'", icon = "identify")
531  _tool_command("map_label_tool", "&Label", "LabelTool", "LabelTool",  _tool_command("map_label_tool", "&Label", "LabelTool", "LabelTool",
532                helptext = "Add/Remove labels", icon = "label")                helptext = "Add/Remove labels", icon = "label")
533  _method_command("map_full_extent", "&Full extent", "FullExtent")  _method_command("map_full_extent", "&Full extent", "FullExtent",
534                   helptext = "Full Extent", icon = "fullextent")
535  _method_command("map_print", "Prin&t", "PrintMap", helptext = "Print the map")  _method_command("map_print", "Prin&t", "PrintMap", helptext = "Print the map")
536    
537  # Layer menu  # Layer menu
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