/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 911 by frank, Fri May 16 16:24:17 2003 UTC revision 937 by jonathan, Tue May 20 15:24:51 2003 UTC
# Line 19  __ThubanVersion__ = "0.2" #"$THUBAN_0_2$ Line 19  __ThubanVersion__ = "0.2" #"$THUBAN_0_2$
19  import os  import os
20    
21  from wxPython.wx import *  from wxPython.wx import *
22    from wxPython.wx import __version__ as wxPython_version
23    
24  import Thuban  import Thuban
25    import Thuban.version
26    
27  from Thuban import _  from Thuban import _
28  from Thuban.Model.session import create_empty_session  from Thuban.Model.session import create_empty_session
29  from Thuban.Model.layer import Layer  from Thuban.Model.layer import Layer, RasterLayer
30  from Thuban.Model.color import Color  from Thuban.Model.color import Color
31  from Thuban.Model.proj import Projection  from Thuban.Model.proj import Projection
32    
# Line 360  class MainWindow(DockFrame): Line 363  class MainWindow(DockFrame):
363                  d.Close()                  d.Close()
364    
365      def NewSession(self):      def NewSession(self):
366          self.save_modified_session()          if self.save_modified_session() != wxID_CANCEL:
367          self.prepare_new_session()              self.prepare_new_session()
368          self.application.SetSession(create_empty_session())              self.application.SetSession(create_empty_session())
369    
370      def OpenSession(self):      def OpenSession(self):
371          self.save_modified_session()          if self.save_modified_session() != wxID_CANCEL:
372          dlg = wxFileDialog(self, _("Open Session"), ".", "",              dlg = wxFileDialog(self, _("Open Session"), ".", "",
373                             "Thuban Session File (*.thuban)|*.thuban", wxOPEN)                                 "Thuban Session File (*.thuban)|*.thuban",
374          if dlg.ShowModal() == wxID_OK:                                 wxOPEN)
375              self.prepare_new_session()              if dlg.ShowModal() == wxID_OK:
376              self.application.OpenSession(dlg.GetPath())                  self.prepare_new_session()
377          dlg.Destroy()                  self.application.OpenSession(dlg.GetPath())
378                dlg.Destroy()
379    
380      def SaveSession(self):      def SaveSession(self):
381          if self.application.session.filename == None:          if self.application.session.filename == None:
# Line 433  class MainWindow(DockFrame): Line 437  class MainWindow(DockFrame):
437    
438      def About(self):      def About(self):
439          self.RunMessageBox(_("About"),          self.RunMessageBox(_("About"),
440                             _("Thuban v%s\n"                             _("Thuban %s\n"
441                              #"Build Date: %s\n"                              #"Build Date: %s\n"
442                              "\n"                              "using:\n"
443                                "  %s\n"
444                                "  %s\n\n"
445                              "Thuban is a program for\n"                              "Thuban is a program for\n"
446                              "exploring geographic data.\n"                              "exploring geographic data.\n"
447                              "Copyright (C) 2001-2003 Intevation GmbH.\n"                              "Copyright (C) 2001-2003 Intevation GmbH.\n"
448                              "Thuban is licensed under the GNU GPL"                              "Thuban is licensed under the GNU GPL"
449                             % __ThubanVersion__), #__BuildDate__)),                              % (Thuban.version.longversion,
450                                   "wxPython %s" % wxPython_version,
451                                   "Python %d.%d.%d" % sys.version_info[:3]
452                                  )),
453    #                           % __ThubanVersion__), #__BuildDate__)),
454                             wxOK | wxICON_INFORMATION)                             wxOK | wxICON_INFORMATION)
455    
456      def AddLayer(self):      def AddLayer(self):
# Line 466  class MainWindow(DockFrame): Line 476  class MainWindow(DockFrame):
476                      self.canvas.FitMapToWindow()                      self.canvas.FitMapToWindow()
477          dlg.Destroy()          dlg.Destroy()
478    
479        def AddRasterLayer(self):
480            dlg = wxFileDialog(self, _("Select an image file"), ".", "", "*.*",
481                               wxOPEN)
482            if dlg.ShowModal() == wxID_OK:
483                filename = dlg.GetPath()
484                title = os.path.splitext(os.path.basename(filename))[0]
485                layer = RasterLayer(title, filename)
486                map = self.canvas.Map()
487                has_layers = map.HasLayers()
488                try:
489                    map.AddLayer(layer)
490                except IOError:
491                    # the layer couldn't be opened
492                    self.RunMessageBox(_("Add Image Layer"),
493                                       _("Can't open the file '%s'.") % filename)
494                else:
495                    if not has_layers:
496                        # if we're adding a layer to an empty map, fit the
497                        # new map to the window
498                        self.canvas.FitMapToWindow()
499            dlg.Destroy()
500    
501      def RemoveLayer(self):      def RemoveLayer(self):
502          layer = self.current_layer()          layer = self.current_layer()
503          if layer is not None:          if layer is not None:
# Line 828  _method_command("map_rename", _("&Rename Line 860  _method_command("map_rename", _("&Rename
860                  helptext = _("Rename the map"))                  helptext = _("Rename the map"))
861  _method_command("layer_add", _("&Add Layer..."), "AddLayer",  _method_command("layer_add", _("&Add Layer..."), "AddLayer",
862                  helptext = _("Add a new layer to active map"))                  helptext = _("Add a new layer to active map"))
863    _method_command("rasterlayer_add", _("&Add Image Layer..."), "AddRasterLayer",
864                    helptext = _("Add a new image layer to active map"))
865  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",
866                  helptext = _("Remove selected layer(s)"),                  helptext = _("Remove selected layer(s)"),
867                  sensitive = _can_remove_layer)                  sensitive = _can_remove_layer)
# Line 865  _method_command("table_hide", _("&Hide") Line 899  _method_command("table_hide", _("&Hide")
899  _method_command("table_join", _("&Join..."), "TableJoin")  _method_command("table_join", _("&Join..."), "TableJoin")
900    
901  #  Export only under Windows ...  #  Export only under Windows ...
902  map_menu = ["layer_add", "layer_remove", "map_rename",  map_menu = ["layer_add", "rasterlayer_add", "layer_remove", "map_rename",
903                          None,                          None,
904                          "map_projection",                          "map_projection",
905                          None,                          None,
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