void GeoTreeView::selectionChanged( const QItemSelection &selected,
const QItemSelection &deselected )
{
Q_UNUSED(deselected);
if (!selected.isEmpty())
{
const QModelIndex idx = *(selected.indexes().begin());
const TreeItem* tree_item = static_cast<TreeModel*>(this->model())->getItem(idx);
emit removeGeoItemSelection();
const GeoObjectListItem* geo_object = dynamic_cast<GeoObjectListItem*>(tree_item->parentItem());
if (geo_object) // geometry object
{
emit enableSaveButton(false);
emit enableRemoveButton(false);
emit geoItemSelected(geo_object->vtkSource(), tree_item->row());
}
else
{
if (!idx.parent().isValid()) // geometry item
{
emit enableSaveButton(true);
emit enableRemoveButton(true);
}
else // line points or surface triangles
{
emit enableSaveButton(false);
const auto* geo_type =
dynamic_cast<const GeoObjectListItem*>(tree_item);
if (geo_type) // geometry list item
emit enableRemoveButton(true);
else
{
// highlight a point for an expanded polyline
auto* list_item = dynamic_cast<GeoObjectListItem*>(
tree_item->parentItem()->parentItem());
if (list_item && list_item->getType() == GeoLib::GEOTYPE::POLYLINE)
geoItemSelected(
dynamic_cast<GeoObjectListItem*>(tree_item->parentItem()->parentItem()->parentItem()->child(0))->vtkSource(),
tree_item->data(0).toInt());
// highlight a point for an expanded surface
list_item = dynamic_cast<GeoObjectListItem*>(tree_item->parentItem()->parentItem()->parentItem());
if (list_item && list_item->getType() == GeoLib::GEOTYPE::SURFACE)
geoItemSelected(
dynamic_cast<GeoObjectListItem*>(tree_item->parentItem()->parentItem()->parentItem()->parentItem()->child(0))->vtkSource(),
tree_item->data(0).toInt());
emit enableRemoveButton(false);
}
}
}
}
//emit itemSelectionChanged(selected, deselected);
//return QTreeView::selectionChanged(selected, deselected);
}
void StationTreeView::selectionChanged( const QItemSelection &selected,
const QItemSelection &deselected )
{
Q_UNUSED(deselected);
if (!selected.isEmpty())
{
const QModelIndex idx = *(selected.indexes().begin());
const TreeItem* tree_item = static_cast<TreeModel*>(this->model())->getItem(idx);
const ModelTreeItem* list_item = dynamic_cast<const ModelTreeItem*>(tree_item->parentItem());
if (list_item->getItem())
{
if (list_item)
emit geoItemSelected(list_item->getItem()->vtkSource(), tree_item->row());
emit enableRemoveButton(false);
emit enableSaveButton(false);
}
else
{
emit removeGeoItemSelection();
emit enableSaveButton(true);
emit enableRemoveButton(true);
}
}
//emit itemSelectionChanged(selected, deselected);
//return QTreeView::selectionChanged(selected, deselected);
}
