void medDatabaseView::onSelectionChanged(const QItemSelection& selected, const QItemSelection& deselected)
{
if (selected.count() == 0)
{
emit noPatientOrSeriesSelected();
return;
}
// If we're already holding down CTRL or SHIFT, change behaviour to not open but rather just select, so we can select multiple elements
Qt::KeyboardModifiers activeKeyboardModifiers = QApplication::keyboardModifiers();
if (activeKeyboardModifiers & (Qt::ControlModifier | Qt::ShiftModifier))
{
QVector<medDataIndex> test;
for (int i = 0; i < selected.size(); i++)
{
QModelIndex index = selected.indexes()[i];
medAbstractDatabaseItem* item = getItemFromIndex(index);
if (item)
test.push_back(item->dataIndex());
}
emit multipleEntriesSelected(test);
return;
}
// If we don't have the modifer keys pressed, expand the selected element.
QModelIndex index = selected.indexes()[0];
medAbstractDatabaseItem *item = getItemFromIndex(index);
if (!item)
return;
if (item->dataIndex().isValidForSeries())
{
this->setExpanded(index.parent().parent(), true);
this->setExpanded(index.parent(), true);
this->setExpanded(index, true);
emit seriesClicked(item->dataIndex());
}
else if (item->dataIndex().isValidForStudy())
{
this->setExpanded(index, true);
emit studyClicked(item->dataIndex());
}
else if (item->dataIndex().isValidForPatient())
{
this->setExpanded(index, true);
emit patientClicked(item->dataIndex());
}
}
FrameData *CObjectModel::getFrameDataFromPrevFrame(QModelIndex index, int frame, bool bRepeat)
{
if ( !isLayer(index) ) { return NULL ; }
ObjectItem *p = getItemFromIndex(index) ;
return getFrameDataFromPrevFrame(p, frame, bRepeat) ;
}
bool CObjectModel::isLayer(const QModelIndex &index) const
{
if ( !index.isValid() ) { return false ; }
ObjectItem *p = getItemFromIndex(index) ;
return p->parent() == m_pRoot ? false : true ;
// return index.parent().internalPointer() != m_pRoot ? true : false ;
}
QModelIndex CObjectModel::addItem(QString name, const QModelIndex &parent)
{
ObjectItem *p = getItemFromIndex(parent) ;
int row = p->childCount() ;
return insertItem(row, name, parent) ;
}
FrameData *ObjectModel::getFrameDataFromNextFrame(QModelIndex index, int frame)
{
if (!isLayer(index))
{
return NULL;
}
ObjectItem *p = getItemFromIndex(index);
return getFrameDataFromNextFrame(p, frame);
}
bool CObjectModel::removeRows(int row, int count, const QModelIndex &parent)
{
beginRemoveRows(parent, row, row+count-1) ;
ObjectItem *p = getItemFromIndex(parent) ;
p->removeChild(p->child(row)) ;
endRemoveRows();
return true ;
}
bool CObjectModel::insertRows(int row, int count, const QModelIndex &parent)
{
// qDebug() << "insertRows " << row << count << parent ;
beginInsertRows(parent, row, row+count-1) ;
ObjectItem *p = getItemFromIndex(parent) ;
p->insertChild(row, new ObjectItem(QString(), p)) ;
endInsertRows();
return true ;
}
bool CObjectModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
if ( role != Qt::DisplayRole && role != Qt::EditRole ) {
return false ;
}
ObjectItem *p = getItemFromIndex(index) ;
p->setName(value.toString()) ;
emit dataChanged(index, index);
return true ;
}
QModelIndex CObjectModel::index(int row, int column, const QModelIndex &parent) const
{
if ( !hasIndex(row, column, parent) ) { return QModelIndex() ; }
ObjectItem *p = getItemFromIndex(parent) ;
ObjectItem *pChild = p->child(row) ;
if ( pChild ) {
return createIndex(row, column, pChild) ;
}
return QModelIndex() ;
}
int CObjectModel::getRow(QModelIndex index)
{
ObjectItem *p = getItemFromIndex(index) ;
int row = 0 ;
return getRow(m_pRoot, p, &row) ;
}
int CObjectModel::rowCount(const QModelIndex &parent) const
{
ObjectItem *p = getItemFromIndex(parent) ;
return p->childCount() ;
}
QVariant CObjectModel::data(const QModelIndex &index, int role) const
{
ObjectItem *p = getItemFromIndex(index) ;
return p->data(role) ;
}
