void InsertEmptyColumnsUndo::undo() const {
TApp *app = TApp::instance();
TXsheet *xsh = app->getCurrentXsheet()->getXsheet();
std::vector<std::pair<int, int>>::const_iterator bt,
bEnd = m_columnBlocks.end();
for (bt = m_columnBlocks.begin(); bt != bEnd; ++bt)
for (int n = 0; n != bt->second; ++n) xsh->removeColumn(bt->first);
app->getCurrentScene()->setDirtyFlag(true);
app->getCurrentXsheet()->notifyXsheetChanged();
app->getCurrentObject()->notifyObjectIdSwitched();
}
void CellsMover::restoreColumns(int c) const {
std::set<int> ii;
for (int i = 0; i < m_colCount; i++) ii.insert(c + i);
TXsheet *xsh = getXsheet();
for (int i = 0; i < m_colCount; i++) xsh->removeColumn(c);
std::list<int> restoredSplineIds;
m_columnsData->restoreObjects(
ii, restoredSplineIds, xsh,
StageObjectsData::eDoClone | StageObjectsData::eResetFxDagPositions);
for (int i = 0; i < m_colCount; i++) {
TXshColumn *column = xsh->getColumn(c + i);
if (!column) continue;
TXshCellColumn *cellColumn = column->getCellColumn();
if (!cellColumn) continue;
int r0 = 0, r1 = -1;
cellColumn->getRange(r0, r1);
if (r0 <= r1) cellColumn->clearCells(r0, r1 - r0 + 1);
}
}
void undo() const override {
TXsheet *xsh = TApp::instance()->getCurrentXsheet()->getXsheet();
xsh->removeColumn(m_columnIndex);
TApp::instance()->getCurrentXsheet()->notifyXsheetChanged();
}