//deselects all objects (and children)
bool Shape::deselect() {
selected = false;
selectedP = -1;
parentSelected = false;
childSelected = false;
deselectChildren();
}
void LabelWidget::deselectChildren(QTreeWidgetItem* item)
{
for (int i = 0; i < item->childCount(); ++i)
{
labeltree->setCurrentItem(item->child(i), 0, QItemSelectionModel::Deselect);
deselectChildren(item->child(i));
}
}
void QgsProjectLayerGroupDialog::onTreeViewSelectionChanged()
{
const auto constSelectedIndexes = mTreeView->selectionModel()->selectedIndexes();
for ( const QModelIndex &index : constSelectedIndexes )
{
deselectChildren( index );
}
if ( !mPresetProjectMode )
mButtonBox->button( QDialogButtonBox::Ok )->setEnabled( !mTreeView->selectionModel()->selectedIndexes().empty() );
}
void QgsProjectLayerGroupDialog::deselectChildren( const QModelIndex &index )
{
int childCount = mTreeView->model()->rowCount( index );
for ( int i = 0; i < childCount; ++i )
{
QModelIndex childIndex = mTreeView->model()->index( i, 0, index );
if ( mTreeView->selectionModel()->isSelected( childIndex ) )
mTreeView->selectionModel()->select( childIndex, QItemSelectionModel::Deselect );
deselectChildren( childIndex );
}
}
void LabelWidget::itemActivated(QTreeWidgetItem *item, int)
{
if (item->isSelected())
{
// select all parents
QTreeWidgetItem *p = item;
while (p->parent())
{
p = p->parent();
labeltree->setCurrentItem(p, 0, QItemSelectionModel::Select);
}
} else {
// deselect all children
deselectChildren(item);
}
}
