/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 1126 by bh, Mon Jun 2 14:15:43 2003 UTC revision 1309 by jonathan, Thu Jun 26 17:00:44 2003 UTC
# Line 13  The main window Line 13  The main window
13    
14  __version__ = "$Revision$"  __version__ = "$Revision$"
15    
16  __ThubanVersion__ = "0.2" #"$THUBAN_0_2$"  __ThubanVersion__ = "0.8" #"$THUBAN_0_2$"
17  #__BuildDate__ = "$Date$"  #__BuildDate__ = "$Date$"
18    
19  import os  import os
# Line 22  import copy Line 22  import copy
22  from wxPython.wx import *  from wxPython.wx import *
23  from wxPython.wx import __version__ as wxPython_version  from wxPython.wx import __version__ as wxPython_version
24    
 from wxPython.lib.dialogs import wxMultipleChoiceDialog  
   
25  import Thuban  import Thuban
26  import Thuban.version  import Thuban.version
27    
# Line 31  from Thuban import _ Line 29  from Thuban import _
29  from Thuban.Model.session import create_empty_session  from Thuban.Model.session import create_empty_session
30  from Thuban.Model.layer import Layer, RasterLayer  from Thuban.Model.layer import Layer, RasterLayer
31    
32    # XXX: replace this by
33    # from wxPython.lib.dialogs import wxMultipleChoiceDialog
34    # when Thuban does not support wxPython 2.4.0 any more.
35    from Thuban.UI.multiplechoicedialog import wxMultipleChoiceDialog
36    
37  import view  import view
38  import tree  import tree
39  import tableview, identifyview  import tableview, identifyview
# Line 41  from menu import Menu Line 44  from menu import Menu
44  from context import Context  from context import Context
45  from command import registry, Command, ToolCommand  from command import registry, Command, ToolCommand
46  from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION  from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION
47    from about import About
48    
49  from Thuban.UI.dock import DockFrame  from Thuban.UI.dock import DockFrame
50  from Thuban.UI.join import JoinDialog  from Thuban.UI.join import JoinDialog
51    
52  import resource  import resource
53    import Thuban.Model.resource
54    
55  import projdialog  import projdialog
56    
57    
   
58  class MainWindow(DockFrame):  class MainWindow(DockFrame):
59    
60      # Some messages that can be subscribed/unsubscribed directly through      # Some messages that can be subscribed/unsubscribed directly through
# Line 105  class MainWindow(DockFrame): Line 109  class MainWindow(DockFrame):
109    
110          self.init_dialogs()          self.init_dialogs()
111    
112            self.ShowLegend()
113    
114          EVT_CLOSE(self, self.OnClose)          EVT_CLOSE(self, self.OnClose)
115    
116      def Subscribe(self, channel, *args):      def Subscribe(self, channel, *args):
# Line 440  class MainWindow(DockFrame): Line 446  class MainWindow(DockFrame):
446          return self.get_open_dialog("session_tree") is not None          return self.get_open_dialog("session_tree") is not None
447    
448      def About(self):      def About(self):
449          self.RunMessageBox(_("About"),          dlg = About(self)
450                             _("Thuban %s\n"          dlg.ShowModal()
451                              #"Build Date: %s\n"          dlg.Destroy()
                             "using:\n"  
                             "  %s\n"  
                             "  %s\n\n"  
                             "Thuban is a program for\n"  
                             "exploring geographic data.\n"  
                             "Copyright (C) 2001-2003 Intevation GmbH.\n"  
                             "Thuban is licensed under the GNU GPL"  
                             % (Thuban.version.longversion,  
                                "wxPython %s" % wxPython_version,  
                                "Python %d.%d.%d" % sys.version_info[:3]  
                               )),  
 #                           % __ThubanVersion__), #__BuildDate__)),  
                            wxOK | wxICON_INFORMATION)  
452    
453      def AddLayer(self):      def AddLayer(self):
454          dlg = wxFileDialog(self, _("Select a data file"), ".", "", "*.*",          dlg = wxFileDialog(self, _("Select a data file"), ".", "", "*.*",
# Line 575  class MainWindow(DockFrame): Line 568  class MainWindow(DockFrame):
568      def LayerShowTable(self):      def LayerShowTable(self):
569          layer = self.current_layer()          layer = self.current_layer()
570          if layer is not None:          if layer is not None:
571              table = layer.table              table = layer.ShapeStore().Table()
572              name = "table_view" + str(id(table))              name = "table_view" + str(id(table))
573              dialog = self.get_open_dialog(name)              dialog = self.get_open_dialog(name)
574              if dialog is None:              if dialog is None:
# Line 632  class MainWindow(DockFrame): Line 625  class MainWindow(DockFrame):
625          dialog = self.get_open_dialog(name)          dialog = self.get_open_dialog(name)
626    
627          if dialog is None:          if dialog is None:
628              dialog = Classifier(self, name, layer, group)              dialog = Classifier(self, name, self.Map(), layer, group)
629              self.add_dialog(name, dialog)              self.add_dialog(name, dialog)
630              dialog.Show()              dialog.Show()
631          dialog.Raise()          dialog.Raise()
# Line 936  def _has_legend_shown(context): Line 929  def _has_legend_shown(context):
929      """Return true if the legend window is shown"""      """Return true if the legend window is shown"""
930      return context.mainwindow.LegendShown()      return context.mainwindow.LegendShown()
931    
932    def _has_gdal_support(context):
933        """Return True if the GDAL is available"""
934        return Thuban.Model.resource.has_gdal_support()
935    
936  # File menu  # File menu
937  _method_command("new_session", _("&New Session"), "NewSession")  _method_command("new_session", _("&New Session"), "NewSession",
938  _method_command("open_session", _("&Open Session..."), "OpenSession")                  helptext = _("Start a new session"))
939  _method_command("save_session", _("&Save Session"), "SaveSession")  _method_command("open_session", _("&Open Session..."), "OpenSession",
940  _method_command("save_session_as", _("Save Session &As..."), "SaveSessionAs")                  helptext = _("Open a session file"))
941    _method_command("save_session", _("&Save Session"), "SaveSession",
942                    helptext =_("Save this session to the file it was opened from"))
943    _method_command("save_session_as", _("Save Session &As..."), "SaveSessionAs",
944                    helptext = _("Save this session to a new file"))
945  _method_command("toggle_session_tree", _("Session &Tree"), "ToggleSessionTree",  _method_command("toggle_session_tree", _("Session &Tree"), "ToggleSessionTree",
946                  checked = _has_tree_window_shown)                  checked = _has_tree_window_shown,
947                    helptext = _("Toggle on/off the session tree analysis window"))
948  _method_command("toggle_legend", _("Legend"), "ToggleLegend",  _method_command("toggle_legend", _("Legend"), "ToggleLegend",
949                  checked = _has_legend_shown)                  checked = _has_legend_shown,
950  _method_command("exit", _("E&xit"), "Exit")                  helptext = _("Toggle Legend on/off"))
951    _method_command("exit", _("E&xit"), "Exit",
952                    helptext = _("Finish working with Thuban"))
953    
954  # Help menu  # Help menu
955  _method_command("help_about", _("&About..."), "About")  _method_command("help_about", _("&About..."), "About",
956                    helptext = _("Info about Thuban authors, version and modules"))
957    
958    
959  # Map menu  # Map menu
960  _method_command("map_projection", _("Pro&jection..."), "MapProjection")  _method_command("map_projection", _("Pro&jection..."), "MapProjection",
961                    helptext = _("Set or change the map projection"))
962    
963  _tool_command("map_zoom_in_tool", _("&Zoom in"), "ZoomInTool", "ZoomInTool",  _tool_command("map_zoom_in_tool", _("&Zoom in"), "ZoomInTool", "ZoomInTool",
964                helptext = _("Switch to map-mode 'zoom-in'"), icon = "zoom_in",                helptext = _("Switch to map-mode 'zoom-in'"), icon = "zoom_in",
# Line 972  _tool_command("map_label_tool", _("&Labe Line 977  _tool_command("map_label_tool", _("&Labe
977                helptext = _("Add/Remove labels"), icon = "label",                helptext = _("Add/Remove labels"), icon = "label",
978                sensitive = _has_visible_map)                sensitive = _has_visible_map)
979  _method_command("map_full_extent", _("&Full extent"), "FullExtent",  _method_command("map_full_extent", _("&Full extent"), "FullExtent",
980                 helptext = _("Full Extent"), icon = "fullextent",                 helptext = _("Zoom to the full map extent"), icon = "fullextent",
981                sensitive = _has_visible_map)                sensitive = _has_visible_map)
982  _method_command("layer_full_extent", _("&Full layer extent"), "FullLayerExtent",  _method_command("layer_full_extent", _("&Full layer extent"), "FullLayerExtent",
983                 helptext = _("Full Layer Extent"), icon = "fulllayerextent",                  helptext = _("Zoom to the full layer extent"),
984                sensitive = _has_selected_layer)                  icon = "fulllayerextent", sensitive = _has_selected_layer)
985  _method_command("selected_full_extent", _("&Full selection extent"), "FullSelectionExtent",  _method_command("selected_full_extent", _("&Full selection extent"),
986                 helptext = _("Full Selection Extent"), icon = "fullselextent",                  "FullSelectionExtent",
987                sensitive = _has_selected_shapes)                  helptext = _("Zoom to the full selection extent"),
988                    icon = "fullselextent", sensitive = _has_selected_shapes)
989  _method_command("map_export", _("E&xport"), "ExportMap",  _method_command("map_export", _("E&xport"), "ExportMap",
990                      helptext = _("Export the map to file"))                  helptext = _("Export the map to file"))
991  _method_command("map_print", _("Prin&t"), "PrintMap",  _method_command("map_print", _("Prin&t"), "PrintMap",
992                  helptext = _("Print the map"))                  helptext = _("Print the map"))
993  _method_command("map_rename", _("&Rename..."), "RenameMap",  _method_command("map_rename", _("&Rename..."), "RenameMap",
994                  helptext = _("Rename the map"))                  helptext = _("Rename the map"))
995  _method_command("layer_add", _("&Add Layer..."), "AddLayer",  _method_command("layer_add", _("&Add Layer..."), "AddLayer",
996                  helptext = _("Add a new layer to active map"))                  helptext = _("Add a new layer to the map"))
997  _method_command("rasterlayer_add", _("&Add Image Layer..."), "AddRasterLayer",  _method_command("rasterlayer_add", _("&Add Image Layer..."), "AddRasterLayer",
998                  helptext = _("Add a new image layer to active map"))                  helptext = _("Add a new image layer to the map"),
999                    sensitive = _has_gdal_support)
1000  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",
1001                  helptext = _("Remove selected layer(s)"),                  helptext = _("Remove selected layer"),
1002                  sensitive = _can_remove_layer)                  sensitive = _can_remove_layer)
1003    
1004  # Layer menu  # Layer menu
1005  _method_command("layer_projection", _("Pro&jection..."), "LayerProjection",  _method_command("layer_projection", _("Pro&jection..."), "LayerProjection",
1006                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer,
1007                    helptext = _("Specify projection for selected layer"))
1008  _method_command("layer_duplicate", _("&Duplicate"), "DuplicateLayer",  _method_command("layer_duplicate", _("&Duplicate"), "DuplicateLayer",
1009                  helptext = _("Duplicate selected layer(s)"),                  helptext = _("Duplicate selected layer"),
1010            sensitive = lambda context: context.mainwindow.CanDuplicateLayer())            sensitive = lambda context: context.mainwindow.CanDuplicateLayer())
1011  _method_command("layer_rename", _("Re&name ..."), "RenameLayer",  _method_command("layer_rename", _("Re&name ..."), "RenameLayer",
1012                  helptext = _("Rename selected layer"),                  helptext = _("Rename selected layer"),
1013                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
1014  _method_command("layer_raise", _("&Raise"), "RaiseLayer",  _method_command("layer_raise", _("&Raise"), "RaiseLayer",
1015                  helptext = _("Raise selected layer(s)"),                  helptext = _("Raise selected layer"),
1016                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
1017  _method_command("layer_lower", _("&Lower"), "LowerLayer",  _method_command("layer_lower", _("&Lower"), "LowerLayer",
1018                  helptext = _("Lower selected layer(s)"),                  helptext = _("Lower selected layer"),
1019                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
1020  _method_command("layer_show", _("&Show"), "ShowLayer",  _method_command("layer_show", _("&Show"), "ShowLayer",
1021                  helptext = _("Make selected layer(s) visible"),                  helptext = _("Make selected layer visible"),
1022                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
1023  _method_command("layer_hide", _("&Hide"), "HideLayer",  _method_command("layer_hide", _("&Hide"), "HideLayer",
1024                  helptext = _("Make selected layer(s) unvisible"),                  helptext = _("Make selected layer unvisible"),
1025                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
1026  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",
1027                  helptext = _("Show the selected layer's table"),                  helptext = _("Show the selected layer's table"),
1028                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
1029  _method_command("layer_properties", _("&Properties..."), "LayerEditProperties",  _method_command("layer_properties", _("&Properties..."), "LayerEditProperties",
1030                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer,
1031                    helptext = _("Edit the properties of the selected layer"))
1032  _method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable",  _method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable",
1033                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer,
1034                    helptext = _("Join and attach a table to the selected layer"))
1035    
1036  def _can_unjoin(context):  def _can_unjoin(context):
1037      """Return whether the Layer/Unjoin command can be executed.      """Return whether the Layer/Unjoin command can be executed.
# Line 1038  def _can_unjoin(context): Line 1048  def _can_unjoin(context):
1048      else:      else:
1049          return 0          return 0
1050  _method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable",  _method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable",
1051                  sensitive = _can_unjoin)                  sensitive = _can_unjoin,
1052                    helptext = _("Undo the last join operation"))
1053    
1054    
1055  def _has_tables(context):  def _has_tables(context):
1056      return bool(context.session.Tables())      return bool(context.session.Tables())
1057    
1058  # Table menu  # Table menu
1059  _method_command("table_open", _("&Open..."), "TableOpen")  _method_command("table_open", _("&Open..."), "TableOpen",
1060  _method_command("table_close", _("&Close"), "TableClose",                  helptext = _("Open a DBF-table from a file"))
1061         sensitive = lambda context: bool(context.session.UnreferencedTables()))  _method_command("table_close", _("&Close..."), "TableClose",
1062           sensitive = lambda context: bool(context.session.UnreferencedTables()),
1063                    helptext = _("Close one or more tables from a list"))
1064  _method_command("table_rename", _("&Rename..."), "TableRename",  _method_command("table_rename", _("&Rename..."), "TableRename",
1065                  sensitive = _has_tables)                  sensitive = _has_tables,
1066  _method_command("table_show", _("&Show"), "TableShow",                  helptext = _("Rename one or more tables"))
1067                  sensitive = _has_tables)  _method_command("table_show", _("&Show..."), "TableShow",
1068                    sensitive = _has_tables,
1069                    helptext = _("Show one or more tables in a dialog"))
1070  _method_command("table_join", _("&Join..."), "TableJoin",  _method_command("table_join", _("&Join..."), "TableJoin",
1071                  sensitive = _has_tables)                  sensitive = _has_tables,
1072                    helptext = _("Join two tables creating a new one"))
1073    
1074  #  Export only under Windows ...  #  Export only under Windows ...
1075  map_menu = ["layer_add", "rasterlayer_add", "layer_remove", "map_rename",  map_menu = ["layer_add", "rasterlayer_add", "layer_remove",
1076                          None,                          None,
1077                            "map_rename",
1078                          "map_projection",                          "map_projection",
1079                          None,                          None,
1080                          "map_zoom_in_tool", "map_zoom_out_tool",                          "map_zoom_in_tool", "map_zoom_out_tool",
# Line 1114  main_toolbar = Menu("<toolbar>", "<toolb Line 1131  main_toolbar = Menu("<toolbar>", "<toolb
1131                       "selected_full_extent",                       "selected_full_extent",
1132                       None,                       None,
1133                       "map_identify_tool", "map_label_tool"])                       "map_identify_tool", "map_label_tool"])
1134    
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