/[thuban]/branches/WIP-pyshapelib-bramz/Extensions/ogr/ogrstart.py
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revision 2435 by nhueffme, Tue Dec 7 16:44:51 2004 UTC revision 2493 by nhueffme, Mon Dec 20 14:13:57 2004 UTC
# Line 22  from Thuban import _ Line 22  from Thuban import _
22  from Thuban.Model.layer import Layer  from Thuban.Model.layer import Layer
23    
24  # Import ogr related classes  # Import ogr related classes
25  from Extensions.ogr import ogrshapes  from Extensions.ogr import ogrshapes, ogrdialog
26    
27  def open_with_ogr(context):  def open_with_ogr(context):
28          '''Export data depending on the set properties.      '''Export data depending on the set properties.
29    
30          This is the main export funcation.      This is the main export funcation.
31          '''      '''
32          canvas = context.mainwindow.canvas      canvas = context.mainwindow.canvas
33          file = None      file = None
34          map = canvas.Map()      map = canvas.Map()
35    
36          if hasattr(canvas, "export_path"):      # Get the file to be opened
37                  export_path = canvas.export_path      dlg = wxFileDialog(canvas, _("Select a data file"),
38          else:                             ".", "",
                 export_path="."  
         # Get the file to be opened  
         dlg = wxFileDialog(canvas, _("Select a data file"),  
                            export_path, "",  
39                             _("Shapefiles (*.shp)") + "|*.shp;*.SHP|" +                             _("Shapefiles (*.shp)") + "|*.shp;*.SHP|" +
40                             _("All Files (*.*)") + "|*.*",                             _("All Files (*.*)") + "|*.*",
41                             wxOPEN | wxMULTIPLE)                             wxOPEN | wxMULTIPLE)
42    
43          if dlg.ShowModal() == wxID_OK:      if dlg.ShowModal() == wxID_OK:
44              filenames = dlg.GetPaths()          filenames = dlg.GetPaths()
45              for filename in filenames:          for filename in filenames:
46                  title = os.path.splitext(os.path.basename(filename))[0]              title = os.path.splitext(os.path.basename(filename))[0]
47                  has_layers = map.HasLayers()              has_layers = map.HasLayers()
48                  layername = title              layername = title
49                  try:              try:
50                      session = context.application.Session()                  session = context.application.Session()
51                      store = ogrshapes.OGRShapeStore(session, filename, layername)                  store = ogrshapes.OGRShapeStore(session, filename, layername)
52                      session.AddShapeStore(store)                  session.AddShapeStore(store)
53                  except IOError:              except IOError:
54                      # the layer couldn't be opened                  # the layer couldn't be opened
55                      self.RunMessageBox(_("Add Layer"),                  self.RunMessageBox(("Add Layer"),
56                                         _("Can't open the file '%s'.")%filename)                                  ("Can't open the file '%s'.")%filename)
57                  else:              else:
58                      layer = Layer(title, store)                  layer = Layer(title, store)
59                      map.AddLayer(layer)                  map.AddLayer(layer)
60                      if not has_layers:                  if not has_layers:
61                          # if we're adding a layer to an empty map, fit the                      # if we're adding a layer to an empty map, fit the
62                          # new map to the window                      # new map to the window
63                          canvas.FitMapToWindow()                      canvas.FitMapToWindow()
64                      context.application.SetPath("data",filename)                  context.application.SetPath("data",filename)
65          dlg.Destroy()          dlg.Destroy()
66    
67    
# Line 78  from Thuban.UI.command import registry, Line 74  from Thuban.UI.command import registry,
74  # See Thuban/UI/menu.py for the API of the Menu class  # See Thuban/UI/menu.py for the API of the Menu class
75  from Thuban.UI.mainwindow import main_menu  from Thuban.UI.mainwindow import main_menu
76    
77  # create a new command and register it  # create new commands and register them
78  registry.Add(Command('open_ogr_files', _('Open an ogr-file'), open_with_ogr,  registry.Add(Command('open_ogr_files', 'Open an ogr-file', open_with_ogr,
79                       helptext = _('Open a file supported from ogr')))                       helptext = 'Open a file supported from ogr'))
80    
81  # find the ogr menu (create it a new if not found)  # find the ogr menu (create it a new if not found)
82  ogr_menu = main_menu.FindOrInsertMenu('ogr', _('OGR'))  ogr_menu = main_menu.FindOrInsertMenu('ogr', _('OGR'))
83    
84  # finally bind the new command with an entry in the extensions menu  # finally bind the new command with an entry in the extensions menu
85  ogr_menu.InsertItem('open_ogr_files')  ogr_menu.InsertItem('open_ogr_files')
86    
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