virtual void stateChanged(const ChangeEventUnrecPtr e)
{
while(UndoRedoListModel->getSize()-1 > TheUndoManager->numberOfRedos() + TheUndoManager->numberOfUndos())
{
UndoRedoListModel->popBack();
}
//Resize
while(UndoRedoListModel->getSize()-1 < TheUndoManager->numberOfRedos() + TheUndoManager->numberOfUndos())
{
UndoRedoListModel->pushBack(boost::any(std::string("")));
}
UInt32 UndoCount(TheUndoManager->numberOfUndos());
for(UInt32 i(0) ; i<UndoCount ; ++i)
{
UndoRedoListModel->set(i+1, boost::any(std::string(TheUndoManager->editToBeUndone(i)->getUndoPresentationName())));
}
UInt32 RedoCount(TheUndoManager->numberOfRedos());
for(UInt32 i(0) ; i<RedoCount ; ++i)
{
UndoRedoListModel->set(i+TheUndoManager->numberOfUndos()+1, boost::any(std::string(TheUndoManager->editToBeRedone(i)->getRedoPresentationName())));
}
if((UndoCount == 0 && UndoButton->getEnabled()) ||
(UndoCount != 0 && !UndoButton->getEnabled()) )
{
UndoButton->setEnabled(UndoCount != 0);
}
if((RedoCount == 0 && RedoButton->getEnabled()) ||
(RedoCount != 0 && !RedoButton->getEnabled()) )
{
RedoButton->setEnabled(RedoCount != 0);
}
}
