/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 1620 by bh, Wed Aug 20 13:14:22 2003 UTC revision 1667 by bh, Thu Aug 28 10:21:05 2003 UTC
# Line 12  The main window Line 12  The main window
12  """  """
13    
14  __version__ = "$Revision$"  __version__ = "$Revision$"
15    # $Source$
16  __ThubanVersion__ = "0.8" #"$THUBAN_0_2$"  # $Id$
 #__BuildDate__ = "$Date$"  
17    
18  import os  import os
19  import copy  import copy
20    
21  from wxPython.wx import *  from wxPython.wx import *
 from wxPython.wx import __version__ as wxPython_version  
22    
23  import Thuban  import Thuban
 import Thuban.version  
24    
25  from Thuban import _  from Thuban import _
26  from Thuban.Model.session import create_empty_session  from Thuban.Model.session import create_empty_session
27  from Thuban.Model.layer import Layer, RasterLayer  from Thuban.Model.layer import Layer, RasterLayer
28  from Thuban.Model.postgisdb import PostGISShapeStore  from Thuban.Model.postgisdb import PostGISShapeStore, has_postgis_support
29  # XXX: replace this by  # XXX: replace this by
30  # from wxPython.lib.dialogs import wxMultipleChoiceDialog  # from wxPython.lib.dialogs import wxMultipleChoiceDialog
31  # when Thuban does not support wxPython 2.4.0 any more.  # when Thuban does not support wxPython 2.4.0 any more.
# Line 49  from about import About Line 46  from about import About
46    
47  from Thuban.UI.dock import DockFrame  from Thuban.UI.dock import DockFrame
48  from Thuban.UI.join import JoinDialog  from Thuban.UI.join import JoinDialog
49  from Thuban.UI.dbdialog import DBFrame, ChooseDBTableDialog  from Thuban.UI.dbdialog import DBFrame, DBDialog, ChooseDBTableDialog
50  import resource  import resource
51  import Thuban.Model.resource  import Thuban.Model.resource
52    
# Line 376  class MainWindow(DockFrame): Line 373  class MainWindow(DockFrame):
373                                 "Thuban Session File (*.thuban)|*.thuban",                                 "Thuban Session File (*.thuban)|*.thuban",
374                                 wxOPEN)                                 wxOPEN)
375              if dlg.ShowModal() == wxID_OK:              if dlg.ShowModal() == wxID_OK:
376                  self.application.OpenSession(dlg.GetPath())                  self.application.OpenSession(dlg.GetPath(),
377                                                 self.run_db_param_dialog)
378              dlg.Destroy()              dlg.Destroy()
379    
380        def run_db_param_dialog(self, parameters, message):
381            dlg = DBDialog(self, _("DB Connection Parameters"), parameters,
382                           message)
383            return dlg.RunDialog()
384    
385      def SaveSession(self):      def SaveSession(self):
386          if self.application.session.filename == None:          if self.application.session.filename == None:
387              self.SaveSessionAs()              self.SaveSessionAs()
# Line 456  class MainWindow(DockFrame): Line 459  class MainWindow(DockFrame):
459          dialog.Raise()          dialog.Raise()
460    
461      def AddLayer(self):      def AddLayer(self):
462          dlg = wxFileDialog(self, _("Select a data file"), ".", "", "*.*",          dlg = wxFileDialog(self, _("Select one or more data files"), ".", "",
463                             wxOPEN)                             _("Shapefiles (*.shp)") + "|*.shp|" +
464                               _("All Files (*.*)") + "|*.*",
465                               wxOPEN | wxMULTIPLE)
466          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
467              filename = dlg.GetPath()              filenames = dlg.GetPaths()
468              title = os.path.splitext(os.path.basename(filename))[0]              for filename in filenames:
469              map = self.canvas.Map()                  title = os.path.splitext(os.path.basename(filename))[0]
470              has_layers = map.HasLayers()                  map = self.canvas.Map()
471              try:                  has_layers = map.HasLayers()
472                  store = self.application.Session().OpenShapefile(filename)                  try:
473              except IOError:                      store = self.application.Session().OpenShapefile(filename)
474                  # the layer couldn't be opened                  except IOError:
475                  self.RunMessageBox(_("Add Layer"),                      # the layer couldn't be opened
476                                     _("Can't open the file '%s'.") % filename)                      self.RunMessageBox(_("Add Layer"),
477              else:                                         _("Can't open the file '%s'.")%filename)
478                  layer = Layer(title, store)                  else:
479                  map.AddLayer(layer)                      layer = Layer(title, store)
480                  if not has_layers:                      map.AddLayer(layer)
481                      # if we're adding a layer to an empty map, fit the                      if not has_layers:
482                      # new map to the window                          # if we're adding a layer to an empty map, fit the
483                      self.canvas.FitMapToWindow()                          # new map to the window
484                            self.canvas.FitMapToWindow()
485          dlg.Destroy()          dlg.Destroy()
486    
487      def AddRasterLayer(self):      def AddRasterLayer(self):
# Line 969  def _has_dbconnections(context): Line 975  def _has_dbconnections(context):
975      """Return whether the the session has database connections"""      """Return whether the the session has database connections"""
976      return context.session.HasDBConnections()      return context.session.HasDBConnections()
977    
978    def _has_postgis_support(context):
979        return has_postgis_support()
980    
981    
982  # File menu  # File menu
983  _method_command("new_session", _("&New Session"), "NewSession",  _method_command("new_session", _("&New Session"), "NewSession",
984                  helptext = _("Start a new session"))                  helptext = _("Start a new session"))
# Line 985  _method_command("toggle_legend", _("Lege Line 995  _method_command("toggle_legend", _("Lege
995                  checked = _has_legend_shown,                  checked = _has_legend_shown,
996                  helptext = _("Toggle Legend on/off"))                  helptext = _("Toggle Legend on/off"))
997  _method_command("database_management", _("&Database Connections..."),  _method_command("database_management", _("&Database Connections..."),
998                  "DatabaseManagement")                  "DatabaseManagement",
999                    sensitive = _has_postgis_support)
1000  _method_command("exit", _("E&xit"), "Exit",  _method_command("exit", _("E&xit"), "Exit",
1001                  helptext = _("Finish working with Thuban"))                  helptext = _("Finish working with Thuban"))
1002    
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