void
RemoveItemsCommand::redo()
{
KnobItemsTablePtr model = _items.begin()->item->getModel();
KnobTableItemPtr nextItem;
{
KnobTableItemPtr item = _items.back().item;
assert(item);
int index = item->getIndexInParent();
std::vector<KnobTableItemPtr> topLevel = model->getTopLevelItems();
if (!topLevel.empty()) {
if (index + 1 < (int)topLevel.size()) {
nextItem = topLevel[index + 1];
} else {
if (topLevel[0] != item) {
nextItem = topLevel[0];
}
}
}
}
model->beginEditSelection();
model->clearSelection(eTableChangeReasonInternal);
for (std::list<ItemToRemove>::const_iterator it = _items.begin(); it != _items.end(); ++it) {
model->removeItem(it->item, eTableChangeReasonInternal);
}
if (nextItem) {
model->addToSelection(nextItem, eTableChangeReasonInternal);
}
model->endEditSelection(eTableChangeReasonInternal);
model->getNode()->getApp()->triggerAutoSave();
}
void
AddItemsCommand::undo()
{
KnobItemsTablePtr model = _items.front().item->getModel();
model->beginEditSelection();
for (std::list<ItemToAdd>::const_iterator it = _items.begin(); it != _items.end(); ++it) {
model->removeItem(it->item, eTableChangeReasonInternal);
}
model->endEditSelection(eTableChangeReasonInternal);
model->getNode()->getApp()->triggerAutoSave();
}