/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
ViewVC logotype

Diff of /branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 937 by jonathan, Tue May 20 15:24:51 2003 UTC revision 1080 by bh, Wed May 28 09:12:21 2003 UTC
# Line 21  import os Line 21  import os
21  from wxPython.wx import *  from wxPython.wx import *
22  from wxPython.wx import __version__ as wxPython_version  from wxPython.wx import __version__ as wxPython_version
23    
24    from wxPython.lib.dialogs import wxMultipleChoiceDialog
25    
26  import Thuban  import Thuban
27  import Thuban.version  import Thuban.version
28    
29  from Thuban import _  from Thuban import _
30  from Thuban.Model.session import create_empty_session  from Thuban.Model.session import create_empty_session
31  from Thuban.Model.layer import Layer, RasterLayer  from Thuban.Model.layer import Layer, RasterLayer
 from Thuban.Model.color import Color  
 from Thuban.Model.proj import Projection  
32    
33  import view  import view
34  import tree  import tree
 import proj4dialog  
35  import tableview, identifyview  import tableview, identifyview
36  from Thuban.UI.classifier import Classifier  from Thuban.UI.classifier import Classifier
37  import legend  import legend
# Line 65  class MainWindow(DockFrame): Line 64  class MainWindow(DockFrame):
64      # implemented in the __getattr__ method.      # implemented in the __getattr__ method.
65      delegated_methods = {"SelectLayer": "canvas",      delegated_methods = {"SelectLayer": "canvas",
66                           "SelectShapes": "canvas",                           "SelectShapes": "canvas",
67                             "SelectedLayer": "canvas",
68                           "SelectedShapes": "canvas",                           "SelectedShapes": "canvas",
69                           }                           }
70    
# Line 104  class MainWindow(DockFrame): Line 104  class MainWindow(DockFrame):
104    
105          self.init_dialogs()          self.init_dialogs()
106    
107          EVT_CLOSE(self, self._OnClose)          EVT_CLOSE(self, self.OnClose)
108    
109      def Subscribe(self, channel, *args):      def Subscribe(self, channel, *args):
110          """Subscribe a function to a message channel.          """Subscribe a function to a message channel.
# Line 395  class MainWindow(DockFrame): Line 395  class MainWindow(DockFrame):
395      def Exit(self):      def Exit(self):
396          self.Close(False)          self.Close(False)
397    
398      def _OnClose(self, event):      def OnClose(self, event):
399          result = self.save_modified_session(can_veto = event.CanVeto())          result = self.save_modified_session(can_veto = event.CanVeto())
400          if result == wxID_CANCEL:          if result == wxID_CANCEL:
401              event.Veto()              event.Veto()
# Line 404  class MainWindow(DockFrame): Line 404  class MainWindow(DockFrame):
404              # wx's destroy event, but that isn't implemented for wxGTK              # wx's destroy event, but that isn't implemented for wxGTK
405              # yet.              # yet.
406              self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed)              self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed)
407              DockFrame._OnClose(self, event)              DockFrame.OnClose(self, event)
408                for dlg in self.dialogs.values():
409                    dlg.Destroy()
410                self.canvas.Destroy()
411              self.Destroy()              self.Destroy()
412    
413      def SetMap(self, map):      def SetMap(self, map):
# Line 459  class MainWindow(DockFrame): Line 462  class MainWindow(DockFrame):
462          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
463              filename = dlg.GetPath()              filename = dlg.GetPath()
464              title = os.path.splitext(os.path.basename(filename))[0]              title = os.path.splitext(os.path.basename(filename))[0]
             store = self.application.Session().OpenShapefile(filename)  
             layer = Layer(title, store)  
465              map = self.canvas.Map()              map = self.canvas.Map()
466              has_layers = map.HasLayers()              has_layers = map.HasLayers()
467              try:              try:
468                  map.AddLayer(layer)                  store = self.application.Session().OpenShapefile(filename)
469              except IOError:              except IOError:
470                  # the layer couldn't be opened                  # the layer couldn't be opened
471                  self.RunMessageBox(_("Add Layer"),                  self.RunMessageBox(_("Add Layer"),
472                                     _("Can't open the file '%s'.") % filename)                                     _("Can't open the file '%s'.") % filename)
473              else:              else:
474                    layer = Layer(title, store)
475                    map.AddLayer(layer)
476                  if not has_layers:                  if not has_layers:
477                      # if we're adding a layer to an empty map, fit the                      # if we're adding a layer to an empty map, fit the
478                      # new map to the window                      # new map to the window
# Line 482  class MainWindow(DockFrame): Line 485  class MainWindow(DockFrame):
485          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
486              filename = dlg.GetPath()              filename = dlg.GetPath()
487              title = os.path.splitext(os.path.basename(filename))[0]              title = os.path.splitext(os.path.basename(filename))[0]
             layer = RasterLayer(title, filename)  
488              map = self.canvas.Map()              map = self.canvas.Map()
489              has_layers = map.HasLayers()              has_layers = map.HasLayers()
490              try:              try:
491                  map.AddLayer(layer)                  layer = RasterLayer(title, filename)
492              except IOError:              except IOError:
493                  # the layer couldn't be opened                  # the layer couldn't be opened
494                  self.RunMessageBox(_("Add Image Layer"),                  self.RunMessageBox(_("Add Image Layer"),
495                                     _("Can't open the file '%s'.") % filename)                                     _("Can't open the file '%s'.") % filename)
496              else:              else:
497                    map.AddLayer(layer)
498                  if not has_layers:                  if not has_layers:
499                      # if we're adding a layer to an empty map, fit the                      # if we're adding a layer to an empty map, fit the
500                      # new map to the window                      # new map to the window
# Line 559  class MainWindow(DockFrame): Line 562  class MainWindow(DockFrame):
562              dialog = self.get_open_dialog(name)              dialog = self.get_open_dialog(name)
563              if dialog is None:              if dialog is None:
564                  dialog = tableview.LayerTableFrame(self, name,                  dialog = tableview.LayerTableFrame(self, name,
565                                                 _("Table: %s") % layer.Title(),                                           _("Layer Table: %s") % layer.Title(),
566                                                     layer, table)                                           layer, table)
567                  self.add_dialog(name, dialog)                  self.add_dialog(name, dialog)
568                  dialog.Show(true)                  dialog.Show(True)
569              else:              else:
570                  # FIXME: bring dialog to front here                  # FIXME: bring dialog to front here
571                  pass                  pass
# Line 617  class MainWindow(DockFrame): Line 620  class MainWindow(DockFrame):
620          dialog.Raise()          dialog.Raise()
621    
622      def LayerJoinTable(self):      def LayerJoinTable(self):
623          print "LayerJoinTable"          layer = self.canvas.SelectedLayer()
624            if layer is not None:
625                dlg = JoinDialog(self, _("Join Layer with Table"),
626                                 self.application.session,
627                                 layer = layer)
628                dlg.ShowModal()
629    
630      def LayerUnjoinTable(self):      def LayerUnjoinTable(self):
631          print "LayerUnjoinTable"          layer = self.canvas.SelectedLayer()
632            if layer is not None:
633                orig_store = layer.ShapeStore().OrigShapeStore()
634                if orig_store:
635                    layer.SetShapeStore(orig_store)
636    
637      def ShowLegend(self):      def ShowLegend(self):
638          if not self.LegendShown():          if not self.LegendShown():
# Line 646  class MainWindow(DockFrame): Line 658  class MainWindow(DockFrame):
658          return dialog is not None and dialog.IsShown()          return dialog is not None and dialog.IsShown()
659    
660      def TableOpen(self):      def TableOpen(self):
         print "TableOpen"  
661          dlg = wxFileDialog(self, _("Open Table"), ".", "",          dlg = wxFileDialog(self, _("Open Table"), ".", "",
662                             "DBF Files (*.dbf)|*.dbf|" +                             _("DBF Files (*.dbf)") + "|*.dbf|" +
663                             "CSV Files (*.csv)|*.csv|" +                             #_("CSV Files (*.csv)") + "|*.csv|" +
664                             "All Files (*.*)|*.*",                             _("All Files (*.*)") + "|*.*",
665                             wxOPEN)                             wxOPEN)
666          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
667              #self.application.session.OpenTable(dlg.GetPath())              filename = dlg.GetPath()
668              pass              dlg.Destroy()
669                try:
670          dlg.Destroy()                  table = self.application.session.OpenTableFile(filename)
671                except IOError:
672                    # the layer couldn't be opened
673                    self.RunMessageBox(_("Open Table"),
674                                       _("Can't open the file '%s'.") % filename)
675                else:
676                    self.ShowTableView(table)
677    
678      def TableClose(self):      def TableClose(self):
679          print "TableClose"          tables = self.application.session.UnreferencedTables()
680    
681            dlg = wxMultipleChoiceDialog(self, _("Pick the tables to close:"),
682                                         _("Close Table"),
683                                         [t.Title() for t in tables],
684                                         size = (400, 300), style=wxRESIZE_BORDER)
685            if dlg.ShowModal() == wxID_OK:
686                for i in dlg.GetValue():
687                    self.application.session.RemoveTable(tables[i])
688    
689    
690      def TableShow(self):      def TableShow(self):
691          print "TableShow"          """Offer a multi-selection dialog for tables to be displayed
692    
693      def TableHide(self):          The windows for the selected tables are opened or brought to
694          print "TableHide"          the front.
695            """
696            tables = self.application.session.Tables()
697    
698            dlg = wxMultipleChoiceDialog(self, _("Pick the table to show:"),
699                                         _("Show Table"),
700                                         [t.Title() for t in tables],
701                                         size = (400,300),
702                                         style = wxDEFAULT_DIALOG_STYLE |
703                                                 wxRESIZE_BORDER)
704            if (dlg.ShowModal() == wxID_OK):
705                for i in dlg.GetValue():
706                    # XXX: if the table belongs to a layer, open a
707                    # LayerTableFrame instead of QueryTableFrame
708                    self.ShowTableView(tables[i])
709    
710      def TableJoin(self):      def TableJoin(self):
         print "TableJoin"  
711          dlg = JoinDialog(self, _("Join Tables"), self.application.session)          dlg = JoinDialog(self, _("Join Tables"), self.application.session)
712          if dlg.ShowModal() == wxID_OK:          dlg.ShowModal()
713              print "OK"  
714        def ShowTableView(self, table):
715            """Open a table view for the table and optionally"""
716            name = "table_view%d" % id(table)
717            dialog = self.get_open_dialog(name)
718            if dialog is None:
719                dialog = tableview.QueryTableFrame(self, name,
720                                                   _("Table: %s") % table.Title(),
721                                                   table)
722                self.add_dialog(name, dialog)
723                dialog.Show(True)
724            # FIXME: else bring dialog to front
725    
726      def ZoomInTool(self):      def ZoomInTool(self):
727          self.canvas.ZoomInTool()          self.canvas.ZoomInTool()
# Line 888  _method_command("layer_properties", _("& Line 938  _method_command("layer_properties", _("&
938                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
939  _method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable",  _method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable",
940                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
941    
942    def _can_unjoin(context):
943        """Return whether the Layer/Unjoin command can be executed.
944    
945        This is the case if a layer is selected and that layer has a
946        shapestore that has an original shapestore.
947        """
948        layer = context.mainwindow.SelectedLayer()
949        if layer is None:
950            return 0
951        getstore = getattr(layer, "ShapeStore", None)
952        if getstore is not None:
953            return getstore().OrigShapeStore() is not None
954        else:
955            return 0
956  _method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable",  _method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable",
957                  sensitive = _has_selected_layer)                  sensitive = _can_unjoin)
958    
959  # Table menu  # Table menu
960  _method_command("table_open", _("&Open..."), "TableOpen")  _method_command("table_open", _("&Open..."), "TableOpen")
961  _method_command("table_close", _("&Close"), "TableClose")  _method_command("table_close", _("&Close"), "TableClose",
962           sensitive = lambda context: bool(context.session.UnreferencedTables()))
963  _method_command("table_show", _("&Show"), "TableShow")  _method_command("table_show", _("&Show"), "TableShow")
 _method_command("table_hide", _("&Hide"), "TableHide")  
964  _method_command("table_join", _("&Join..."), "TableJoin")  _method_command("table_join", _("&Join..."), "TableJoin")
965    
966  #  Export only under Windows ...  #  Export only under Windows ...
# Line 940  main_menu = Menu("<main>", "<main>", Line 1005  main_menu = Menu("<main>", "<main>",
1005                    Menu("table", _("&Table"),                    Menu("table", _("&Table"),
1006                         ["table_open", "table_close",                         ["table_open", "table_close",
1007                         None,                         None,
1008                         "table_show", "table_hide",                         "table_show",
1009                         None,                         None,
1010                         "table_join"]),                         "table_join"]),
1011                    Menu("help", _("&Help"),                    Menu("help", _("&Help"),
Legend:
Removed from v.937  
changed lines
  Added in v.1080
[email protected]
 ViewVC Help
Powered by ViewVC 1.1.26