Method deleteSelected

src/frontend/ProjectExplorer.cpp:900–955

}

void ProjectExplorer::deleteSelected() {
	const auto& items = m_treeView->selectionModel()->selectedIndexes();
	if (!items.size())
		return;

	// determine all selected aspects
	QVector<AbstractAspect*> aspects;
	const auto columnCount = m_treeView->model()->columnCount();
	for (int i = 0; i < items.size() / columnCount; ++i) {
		const QModelIndex& index = items.at(i * columnCount);
		auto* aspect = static_cast<AbstractAspect*>(index.internalPointer());
		aspects << aspect;
	}

	QString msg;
	if (aspects.size() > 1)
		msg = i18n("Do you really want to delete the selected %1 objects?", aspects.size());
	else
		msg = i18n("Do you really want to delete %1?", aspects.constFirst()->name());

	auto status = KMessageBox::warningTwoActions(this,
												 msg,
												 i18np("Delete selected object", "Delete selected objects", aspects.size()),
												 KStandardGuiItem::del(),
												 KStandardGuiItem::cancel());
	if (status == KMessageBox::SecondaryAction)
		return;

	m_project->beginMacro(i18np("Project Explorer: delete %1 selected object", "Project Explorer: delete %1 selected objects", items.size() / 4));

	// determine aspects to be deleted:
	// it's enough to delete parent items in the selection only,
	// skip all selected aspects where one of the parents is also in the selection
	// for example selected columns of a selected spreadsheet, etc.
	QVector<AbstractAspect*> aspectsToDelete;
	for (auto* aspect : aspects) {
		auto* parent = aspect->parentAspect();
		int parentSelected = false;
		while (parent) {
			if (aspects.indexOf(parent) != -1) {
				parentSelected = true;
				break;
			}

			parent = parent->parentAspect();
		}

		if (!parentSelected)
			aspectsToDelete << aspect; // parent is not in the selection
	}

	for (auto* aspect : aspectsToDelete)
		aspect->remove();

	m_project->endMacro();
}

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