void GraphTableWidget::highlightElements(const std::set<unsigned int>& elementsToHighligh) {
QItemSelectionModel *itemSelectionModel = new QItemSelectionModel(_tulipTableModel);
for(int i = 0 ; i < _tulipTableModel->rowCount() ; ++i) {
if(elementsToHighligh.find(_tulipTableModel->idForIndex(i))!=elementsToHighligh.end()) {
itemSelectionModel->select(_tulipTableModel->index(i,0),QItemSelectionModel::Select| QItemSelectionModel::Rows);
}
}
QItemSelectionModel *oldSelectionModel = selectionModel();
setSelectionModel(itemSelectionModel);
oldSelectionModel->deleteLater();
}
void
PartitionPage::updateFromCurrentDevice()
{
QModelIndex index = m_core->deviceModel()->index( m_ui->deviceComboBox->currentIndex(), 0 );
if ( !index.isValid() )
return;
Device* device = m_core->deviceModel()->deviceForIndex( index );
QAbstractItemModel* oldModel = m_ui->partitionTreeView->model();
if ( oldModel )
disconnect( oldModel, 0, this, 0 );
PartitionModel* model = m_core->partitionModelForDevice( device );
m_ui->partitionBarsView->setModel( model );
m_ui->partitionLabelsView->setModel( model );
m_ui->partitionTreeView->setModel( model );
m_ui->partitionTreeView->expandAll();
// Make all views use the same selection model.
if ( m_ui->partitionBarsView->selectionModel() !=
m_ui->partitionTreeView->selectionModel() ||
m_ui->partitionBarsView->selectionModel() !=
m_ui->partitionLabelsView->selectionModel() )
{
// Tree view
QItemSelectionModel* selectionModel = m_ui->partitionTreeView->selectionModel();
m_ui->partitionTreeView->setSelectionModel( m_ui->partitionBarsView->selectionModel() );
selectionModel->deleteLater();
// Labels view
selectionModel = m_ui->partitionLabelsView->selectionModel();
m_ui->partitionLabelsView->setSelectionModel( m_ui->partitionBarsView->selectionModel() );
selectionModel->deleteLater();
}
// This is necessary because even with the same selection model it might happen that
// a !=0 column is selected in the tree view, which for some reason doesn't trigger a
// timely repaint in the bars view.
connect( m_ui->partitionBarsView->selectionModel(), &QItemSelectionModel::currentChanged,
this, [=]
{
QModelIndex selectedIndex = m_ui->partitionBarsView->selectionModel()->currentIndex();
selectedIndex = selectedIndex.sibling( selectedIndex.row(), 0 );
m_ui->partitionBarsView->setCurrentIndex( selectedIndex );
m_ui->partitionLabelsView->setCurrentIndex( selectedIndex );
}, Qt::UniqueConnection );
// Must be done here because we need to have a model set to define
// individual column resize mode
QHeaderView* header = m_ui->partitionTreeView->header();
header->setSectionResizeMode( QHeaderView::ResizeToContents );
header->setSectionResizeMode( 0, QHeaderView::Stretch );
updateButtons();
// Establish connection here because selection model is destroyed when
// model changes
connect( m_ui->partitionTreeView->selectionModel(), &QItemSelectionModel::currentChanged,
[ this ]( const QModelIndex& index, const QModelIndex& oldIndex )
{
updateButtons();
} );
connect( model, &QAbstractItemModel::modelReset, this, &PartitionPage::onPartitionModelReset );
}