void SelectionProxyModel::setSourceModel(QAbstractItemModel *model)
{
if (model == sourceModel()) {
return;
}
KRecursiveFilterProxyModel::setSourceModel(model);
initializeSelection();
}
void
SparseSelector::selectVertex(Index parentVertex) {
initializeSelection();
// Don't bother to test-and-set here, just set
markVertexSelected(parentVertex);
}
void
SparseSelector::selectEdge(Index parentEdge) {
initializeSelection();
if (!wasEdgeSelected(parentEdge)) {
markEdgeSelected(parentEdge);
// Mark the two end vertices:
ConstIndexArray eVerts = _refine->parent().getEdgeVertices(parentEdge);
markVertexSelected(eVerts[0]);
markVertexSelected(eVerts[1]);
}
}
void
SparseSelector::selectFace(Index parentFace) {
initializeSelection();
if (!wasFaceSelected(parentFace)) {
markFaceSelected(parentFace);
// Mark the face's incident verts and edges as selected:
ConstIndexArray fEdges = _refine->parent().getFaceEdges(parentFace),
fVerts = _refine->parent().getFaceVertices(parentFace);
for (int i = 0; i < fVerts.size(); ++i) {
markEdgeSelected(fEdges[i]);
markVertexSelected(fVerts[i]);
}
}
}
void SelectionProxyModel::setSelectionModel(QItemSelectionModel *selectionModel)
{
if (m_selectionModel == selectionModel) {
return;
}
if (m_selectionModel) {
disconnect(m_selectionModel, SIGNAL(selectionChanged(QItemSelection,QItemSelection)));
disconnect(m_selectionModel->model(), SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)));
}
m_selectionModel = selectionModel;
if (selectionModel) {
connect(selectionModel, SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
this, SLOT(onSelectionChanged(QItemSelection,QItemSelection)));
connect(selectionModel->model(), SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)),
this, SLOT(onSourceRemoveRows(QModelIndex,int,int)));
}
initializeSelection();
invalidate();
}
