/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/projdialog.py
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revision 1941 by bh, Tue Nov 11 18:27:48 2003 UTC revision 2625 by jonathan, Thu May 12 14:54:30 2005 UTC
# Line 1  Line 1 
1  # Copyright (c) 2003 by Intevation GmbH  # Copyright (c) 2003, 2004 by Intevation GmbH
2  # Authors:  # Authors:
3  # Jonathan Coles <[email protected]>  # Jonathan Coles <[email protected]>
4  # Frank Koormann <[email protected]>  # Frank Koormann <[email protected]>
# Line 13  __version__ = "$Revision$" Line 13  __version__ = "$Revision$"
13  # $Source$  # $Source$
14  # $Id$  # $Id$
15    
16  import os  import sys, os
17  from wxPython.wx import *  from wxPython.wx import *
18    
19  from Thuban import _  from Thuban import _
# Line 113  class ProjFrame(NonModalNonParentDialog) Line 113  class ProjFrame(NonModalNonParentDialog)
113          self.button_export = wxButton(self, ID_PROJ_EXPORT, _("Export..."))          self.button_export = wxButton(self, ID_PROJ_EXPORT, _("Export..."))
114          EVT_BUTTON(self, ID_PROJ_EXPORT, self._OnExport)          EVT_BUTTON(self, ID_PROJ_EXPORT, self._OnExport)
115          buttons.Add(self.button_export, 1, wxALL|wxEXPAND, 4)          buttons.Add(self.button_export, 1, wxALL|wxEXPAND, 4)
116          buttons.Add(20, 20, 0, wxEXPAND, 0)          buttons.Add( (20, 20), 0, wxEXPAND, 0)
117          self.button_remove = wxButton(self, ID_PROJ_REMOVE, _("Remove"))          self.button_remove = wxButton(self, ID_PROJ_REMOVE, _("Remove"))
118          EVT_BUTTON(self, ID_PROJ_REMOVE, self._OnRemove)          EVT_BUTTON(self, ID_PROJ_REMOVE, self._OnRemove)
119          buttons.Add(self.button_remove, 1, wxALL|wxEXPAND, 4)          buttons.Add(self.button_remove, 1, wxALL|wxEXPAND, 4)
120    
121          buttons.Add(20, 20, 0, wxEXPAND, 0)          buttons.Add( (20, 20), 0, wxEXPAND, 0)
122          label = wxStaticText(self, -1, _("Show EPSG:"))          label = wxStaticText(self, -1, _("Show EPSG:"))
123          buttons.Add(label, 0, wxLEFT|wxRIGHT|wxTOP, 4)          buttons.Add(label, 0, wxLEFT|wxRIGHT|wxTOP, 4)
124          self.check_epsg = wxCheckBox(self, -1, _("Normal"))          self.check_epsg = wxCheckBox(self, -1, _("Normal"))
# Line 186  class ProjFrame(NonModalNonParentDialog) Line 186  class ProjFrame(NonModalNonParentDialog)
186          self.button_add = wxButton(self, ID_PROJ_ADDTOLIST, _("Add to List"))          self.button_add = wxButton(self, ID_PROJ_ADDTOLIST, _("Add to List"))
187          EVT_BUTTON(self, ID_PROJ_ADDTOLIST, self._OnAddToList)          EVT_BUTTON(self, ID_PROJ_ADDTOLIST, self._OnAddToList)
188          buttons.Add(self.button_add, 0, wxEXPAND|wxALL, 4)          buttons.Add(self.button_add, 0, wxEXPAND|wxALL, 4)
189          buttons.Add(20, 20, 0, wxEXPAND, 0)          buttons.Add( (20, 20), 0, wxEXPAND, 0)
190          self.button_save = wxButton(self, ID_PROJ_SAVE,_("Update"))          self.button_save = wxButton(self, ID_PROJ_SAVE,_("Update"))
191          EVT_BUTTON(self, ID_PROJ_SAVE, self._OnSave)          EVT_BUTTON(self, ID_PROJ_SAVE, self._OnSave)
192          buttons.Add(self.button_save, 0, wxEXPAND|wxALL|wxALIGN_BOTTOM, 4)          buttons.Add(self.button_save, 0, wxEXPAND|wxALL|wxALIGN_BOTTOM, 4)
# Line 303  class ProjFrame(NonModalNonParentDialog) Line 303  class ProjFrame(NonModalNonParentDialog)
303          add them to the user ProjFile object and write the user file          add them to the user ProjFile object and write the user file
304          back to disk.          back to disk.
305          """          """
306          dlg = wxFileDialog(self, _("Import"), style = wxOPEN)          dlg = wxFileDialog(self, _("Import"),
307                    self.parent.application.Path("projection"), style = wxOPEN)
308    
309          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
310              path = dlg.GetPath()              path = dlg.GetPath()
# Line 319  class ProjFrame(NonModalNonParentDialog) Line 320  class ProjFrame(NonModalNonParentDialog)
320                      for proj in projFile.GetProjections():                      for proj in projFile.GetProjections():
321                          self.__usrProjFile.Add(proj)                          self.__usrProjFile.Add(proj)
322                      self.write_proj_file(self.__usrProjFile)                      self.write_proj_file(self.__usrProjFile)
323                        self.parent.application.SetPath("projection", path)
324              finally:              finally:
325                  ThubanEndBusyCursor()                  ThubanEndBusyCursor()
326          dlg.Destroy()          dlg.Destroy()
# Line 332  class ProjFrame(NonModalNonParentDialog) Line 334  class ProjFrame(NonModalNonParentDialog)
334          sel = self.projection_list.selected_projections()          sel = self.projection_list.selected_projections()
335          assert len(sel) != 0, "button should be disabled"          assert len(sel) != 0, "button should be disabled"
336    
337          dlg = wxFileDialog(self, _("Export"), style=wxSAVE|wxOVERWRITE_PROMPT)          dlg = wxFileDialog(self, _("Export"),
338                    self.parent.application.Path("projection"),
339                    style=wxSAVE|wxOVERWRITE_PROMPT)
340    
341          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
342              proj_file = ProjFile(dlg.GetPath())              proj_file = ProjFile(dlg.GetPath())
# Line 340  class ProjFrame(NonModalNonParentDialog) Line 344  class ProjFrame(NonModalNonParentDialog)
344                  if proj is not None:                  if proj is not None:
345                      proj_file.Add(proj)                      proj_file.Add(proj)
346              self.write_proj_file(proj_file)              self.write_proj_file(proj_file)
347                self.parent.application.SetPath("projection", dlg.GetPath())
348    
349          dlg.Destroy()          dlg.Destroy()
350    
# Line 525  class ProjFrame(NonModalNonParentDialog) Line 530  class ProjFrame(NonModalNonParentDialog)
530      def _show_proj_panel(self, panel_class):      def _show_proj_panel(self, panel_class):
531          """Show the panel as the projection panel"""          """Show the panel as the projection panel"""
532          if panel_class is UnknownProjPanel:          if panel_class is UnknownProjPanel:
533                self.button_ok.Disable()
534                self.button_try.Disable()
535              self.edit_box.Disable()              self.edit_box.Disable()
536              self.nbsizer.Activate(self.unknown_projection_panel)              self.nbsizer.Activate(self.unknown_projection_panel)
537              self.curProjPanel = self.unknown_projection_panel              self.curProjPanel = self.unknown_projection_panel
538          else:          else:
539                self.button_ok.Enable(True)
540                self.button_try.Enable(True)
541              self.edit_box.Enable(True)              self.edit_box.Enable(True)
542              self.unknown_projection_panel.Hide()              self.unknown_projection_panel.Hide()
543              for panel in self.projection_panels:              for panel in self.projection_panels:
# Line 564  class ProjFrame(NonModalNonParentDialog) Line 573  class ProjFrame(NonModalNonParentDialog)
573          # self.curProjPanel should always contain the most relevant data          # self.curProjPanel should always contain the most relevant data
574          # for a projection          # for a projection
575          if self.curProjPanel is not None:          if self.curProjPanel is not None:
576              return Projection(self.curProjPanel.GetParameters(),              parameters = self.curProjPanel.GetParameters()
577                                self.projname.GetValue())              if parameters is not None:
578                    return Projection(parameters, self.projname.GetValue())
579    
580          return None          return None
581    
# Line 576  class ProjFrame(NonModalNonParentDialog) Line 586  class ProjFrame(NonModalNonParentDialog)
586          with get_user_proj_file and cache it in self.__usrProjFile.          with get_user_proj_file and cache it in self.__usrProjFile.
587    
588          Show a busy cursor while loading the file.          Show a busy cursor while loading the file.
589    
590            If the file is not available, leave a note to the console.
591          """          """
592          if self.__usrProjFile is None:          if self.__usrProjFile is None:
593              ThubanBeginBusyCursor()              ThubanBeginBusyCursor()
594              try:              try:
595                  projfile, warnings = get_user_proj_file()                  projfile, warnings = get_user_proj_file()
596                  self.show_warnings(_("Warnings"), projfile.GetFilename(),                  if warnings:
597                                     warnings)                      sys.stderr.write("".join(warnings))
598                        sys.stderr.write("\n")
599                  self.__usrProjFile = projfile                  self.__usrProjFile = projfile
600              finally:              finally:
601                  ThubanEndBusyCursor()                  ThubanEndBusyCursor()
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