void GraphicalModelAssistApi::removeElement(const Id &graphicalId)
{
const QPersistentModelIndex index = indexById(graphicalId);
if (graphicalRepoApi().exist(graphicalId) && index.isValid()) {
mGraphicalModel.removeRow(index.row(), index.parent());
}
}
void ModelTest::layoutChanged()
{
for ( int i = 0; i < changing.count(); ++i ) {
QPersistentModelIndex p = changing[i];
Q_ASSERT ( p == model->index ( p.row(), p.column(), p.parent() ) );
}
changing.clear();
}
void Helper::layoutChanged()
{
for ( int i = 0; i < changing.count(); ++i ) {
QPersistentModelIndex p = changing[i];
QVERIFY( p == model->index ( p.row(), p.column(), p.parent() ) );
}
changing.clear();
}
//-----------------------------------------------------------------------------
void ctkModelTester::testPersistentModelIndex(const QPersistentModelIndex& index)const
{
CTK_D(const ctkModelTester);
//qDebug() << "Test persistent Index: " << index ;
this->test(index.isValid(), "Persistent model index can't be invalid");
// did you forget to call QAbstractItemModel::changePersistentIndex() between
// beginLayoutChanged() and changePersistentIndex() ?
QModelIndex modelIndex = d->Model->index(index.row(), index.column(), index.parent());
this->test(modelIndex == index,
QString("Persistent index (%1, %2) can't be invalid").arg(index.row()).arg(index.column()));
}
void VisualMusicModel::itemRowSequenceChanged(VisualItem *visualItem)
{
if (!(visualItem->graphicalType() == VisualItem::GraphicalRowType))
return;
if (!m_visualItemIndexes.values().contains(visualItem))
return;
int scoreRow = 0;
QPersistentModelIndex index = m_visualItemIndexes.key(visualItem);
switch (visualItem->itemType()) {
case VisualItem::NoVisualItem:
break;
case VisualItem::VisualScoreItem: {
scoreRow = index.row();
break;
}
case VisualItem::VisualTuneItem: {
scoreRow = index.parent().row();
break;
}
case VisualItem::VisualPartItem: {
scoreRow = index.parent().parent().row();
break;
}
case VisualItem::VisualMeasureItem: {
scoreRow = index.parent().parent().parent().row();
break;
}
case VisualItem::VisualSymbolItem: {
scoreRow = index.parent().parent().parent().parent().row();
break;
}
}
emit scoreRowSequenceChanged(scoreRow);
}
void MOTableView::startDrag(Qt::DropActions supportedActions)
{
qDebug() << "MOTableView::startDrag; begin";
QModelIndexList indexes = selectedIndexes();
QList<QPersistentModelIndex> persistentIndexes;
if (indexes.count() > 0) {
QMimeData *data = model()->mimeData(indexes);
if (!data)
return;
for (int i = 0; i<indexes.count(); i++){
QModelIndex idx = indexes.at(i);
persistentIndexes.append(QPersistentModelIndex(idx));
}
QPixmap pixmap = indexes.first().data(Qt::DecorationRole).value<QPixmap>();
QDrag *drag = new QDrag(this);
drag->setPixmap(pixmap);
drag->setMimeData(data);
drag->setHotSpot(QPoint(pixmap.width()/2, pixmap.height()/2));
Qt::DropAction defaultDropAction = Qt::IgnoreAction;
if (supportedActions & Qt::MoveAction && dragDropMode() != QAbstractItemView::InternalMove)
defaultDropAction = Qt::MoveAction; //was Qt::CopyAction THIS WAS THE CULPRIT!
if ( drag->exec(supportedActions, defaultDropAction) == Qt::MoveAction ){
//when we get here any copying done in dropMimeData has messed up our selected indexes
//that's why we use persistent indexes
for (int i = 0; i<indexes.count(); i++){
QPersistentModelIndex idx = persistentIndexes.at(i);
if (idx.isValid()){ //the item is not top level
model()->removeRow(idx.row(), idx.parent());
}
else{
model()->removeRow(idx.row(), QModelIndex());
}
}
}
}
qDebug() << "MOTableView::startDrag; end";
}
