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Updated docview library modules and sample apps from the ActiveGrid

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folks.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@33434 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2005-04-08 19:04:58 +00:00
parent 29ea653e5c
commit 3fa8f7227b
13 changed files with 1449 additions and 875 deletions
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32
wxPython/wx/lib/docview.py
View File

@@ -6,7 +6,7 @@
#
# Created: 5/15/03
# CVS-ID: $Id$
# Copyright: (c) 2003-2004 ActiveGrid, Inc. (Port of wxWindows classes by Julian Smart et al)
# Copyright: (c) 2003-2005 ActiveGrid, Inc. (Port of wxWindows classes by Julian Smart et al)
# License: wxWindows license
#----------------------------------------------------------------------------
@@ -91,6 +91,7 @@ class Document(wx.EvtHandler):
self._documentTemplate = None
self._commandProcessor = None
self._savedYet = False
self._writeable = True
self._documentTitle = None
self._documentFile = None
@@ -334,7 +335,7 @@ class Document(wx.EvtHandler):
Saves the document by calling OnSaveDocument if there is an associated
filename, or SaveAs if there is no filename.
"""
if not self.IsModified() and self._savedYet:
if not self.IsModified(): # and self._savedYet: This was here, but if it is not modified who cares if it hasn't been saved yet?
return True
if not self._documentFile or not self._savedYet:
@@ -646,6 +647,29 @@ class Document(wx.EvtHandler):
view.OnChangeFilename()
def GetWriteable(self):
"""
Returns true if the document can be written to its accociated file path.
This method has been added to wxPython and is not in wxWindows.
"""
if not self._writeable:
return False
if not self._documentFile: # Doesn't exist, do a save as
return True
else:
return os.access(self._documentFile, os.W_OK)
def SetWriteable(self, writeable):
"""
Set to False if the document can not be saved. This will disable the ID_SAVE_AS
event and is useful for custom documents that should not be saveable. The ID_SAVE
event can be disabled by never Modifying the document. This method has been added
to wxPython and is not in wxWindows.
"""
self._writeable = writeable
class View(wx.EvtHandler):
"""
The view class can be used to model the viewing and editing component of
@@ -753,7 +777,7 @@ class View(wx.EvtHandler):
else:
return
else:
if appName and not isinstance(self.GetFrame(), DocMDIChildFrame): # Don't need appname in title for MDI
if appName and isinstance(self.GetFrame(), DocChildFrame): # Only need app name in title for SDI
title = appName + _(" - ")
else:
title = ''
@@ -1478,7 +1502,7 @@ class DocManager(wx.EvtHandler):
"""
Updates the user interface for the File Save As command.
"""
event.Enable(self.GetCurrentDocument() != None)
event.Enable(self.GetCurrentDocument() != None and self.GetCurrentDocument().GetWriteable())
def OnUpdateUndo(self, event):