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# Copyright (C) 2001, 2002, 2003 by Intevation GmbH |
# Copyright (C) 2001, 2002, 2003, 2004 by Intevation GmbH |
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# Authors: |
# Authors: |
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# Jan-Oliver Wagner <[email protected]> |
# Jan-Oliver Wagner <[email protected]> |
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# Bernhard Herzog <[email protected]> |
# Bernhard Herzog <[email protected]> |
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def OnInit(self): |
def OnInit(self): |
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sys.excepthook = self.ShowExceptionDialog |
sys.excepthook = self.ShowExceptionDialog |
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# Initialize instance variables before trying to create any |
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# windows. Creating windows can start an event loop if |
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# e.g. message boxes are popped up for some reason, and event |
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# handlers, especially EVT_UPDATE_UI may want to access things |
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# from the application. |
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# Defaults for the directories used in file dialogs |
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self.path={"data":".", "projection":"."} |
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self.session = None |
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self.top = None |
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self.create_session() |
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# Create an optional splash screen and then the mainwindow |
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self.splash = self.splash_screen() |
self.splash = self.splash_screen() |
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if self.splash is not None: |
if self.splash is not None: |
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self.splash.Show() |
self.splash.Show() |
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self.read_startup_files() |
self.read_startup_files() |
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self.top = self.CreateMainWindow() |
self.top = self.CreateMainWindow() |
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# The session was alredy created above and we need to get the |
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# map into the mainwindow. maps_changed does that. |
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self.maps_changed() |
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self.SetTopWindow(self.top) |
self.SetTopWindow(self.top) |
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if self.splash is None: |
if self.splash is None: |
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self.ShowMainWindow() |
self.ShowMainWindow() |
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self.session = None |
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self.create_session() |
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return True |
return True |
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def OnExit(self): |
def OnExit(self): |
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self.unsubscribe_session(oldsession) |
self.unsubscribe_session(oldsession) |
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oldsession.Destroy() |
oldsession.Destroy() |
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def SetPath(self, group, filename): |
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"""Store the application's default path for file dialogs extracted |
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from a given filename. |
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""" |
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self.path[group] = os.path.dirname( filename ) |
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def Path(self, group): |
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"""Return the application's default path for file dialogs.""" |
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return self.path[group] |
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def subscribe_session(self, session): |
def subscribe_session(self, session): |
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"""Subscribe to some of the sessions channels. |
"""Subscribe to some of the sessions channels. |
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sessions so the first map in the session's list of maps as |
sessions so the first map in the session's list of maps as |
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returned by the Maps method is used. |
returned by the Maps method is used. |
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""" |
""" |
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if self.session.HasMaps(): |
# The mainwindow may not have been created yet, so check whether |
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self.top.SetMap(self.session.Maps()[0]) |
# it has been created before calling any of its methods |
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else: |
if self.top is not None: |
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self.top.SetMap(None) |
if self.session.HasMaps(): |
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self.top.SetMap(self.session.Maps()[0]) |
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else: |
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self.top.SetMap(None) |
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in_exception_dialog = 0 # flag: are we already inside the exception dialog? |
in_exception_dialog = 0 # flag: are we already inside the exception dialog? |
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