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wxCommandProcessor::MarkAsSaved() and IsDirty() added (modified patch 1062556)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32192 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2005-02-19 16:52:08 +00:00
parent 8348e2cbf3
commit f260c476e4
4 changed files with 68 additions and 4 deletions
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17
src/common/cmdproc.cpp
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@@ -65,9 +65,9 @@ wxCommandProcessor::wxCommandProcessor(int maxCommands)
#endif // wxUSE_MENUS
m_undoAccelerator = wxT("\tCtrl+Z");
m_redoAccelerator = wxT("\tCtrl+Y");
#if !wxUSE_STL
m_currentCommand = NULL;
#endif
m_lastSavedCommand =
m_currentCommand = wxList::compatibility_iterator();
}
wxCommandProcessor::~wxCommandProcessor()
@@ -118,6 +118,10 @@ void wxCommandProcessor::Store(wxCommand *command)
wxCommand *firstCommand = (wxCommand *)firstNode->GetData();
delete firstCommand;
m_commands.Erase(firstNode);
// Make sure m_lastSavedCommand won't point to freed memory
if ( m_lastSavedCommand == firstNode )
m_lastSavedCommand = wxList::compatibility_iterator();
}
// Correct a bug: we must chop off the current 'branch'
@@ -132,6 +136,11 @@ void wxCommandProcessor::Store(wxCommand *command)
wxList::compatibility_iterator next = node->GetNext();
delete (wxCommand *)node->GetData();
m_commands.Erase(node);
// Make sure m_lastSavedCommand won't point to freed memory
if ( m_lastSavedCommand == node )
m_lastSavedCommand = wxList::compatibility_iterator();
node = next;
}
}
@@ -312,7 +321,9 @@ void wxCommandProcessor::ClearCommands()
m_commands.Erase(node);
node = m_commands.GetFirst();
}
m_currentCommand = wxList::compatibility_iterator();
m_lastSavedCommand = wxList::compatibility_iterator();
}