QWidget* medDatabaseDataSource::mainViewWidget()
{
if(d->mainWidget.isNull())
{
d->mainWidget = new QWidget;
d->largeView = new medDatabaseView(d->mainWidget);
d->largeView->setModel(d->proxy);
QVBoxLayout *database_layout = new QVBoxLayout(d->mainWidget);
database_layout->setContentsMargins(0, 0, 0, 0);
database_layout->setSpacing(0);
database_layout->addWidget(d->largeView);
connect(d->largeView, SIGNAL(open(const medDataIndex&)), this, SIGNAL(open(const medDataIndex&)));
connect(d->largeView, SIGNAL(exportData(const medDataIndex&)), this, SIGNAL(exportData(const medDataIndex&)));
connect(d->largeView, SIGNAL(dataRemoved(const medDataIndex&)), this, SIGNAL(dataRemoved(const medDataIndex&)));
if(!d->toolBoxes.isEmpty())
{
connect(d->actionsToolBox, SIGNAL(removeClicked()), d->largeView, SLOT(onRemoveSelectedItemRequested()));
connect(d->actionsToolBox, SIGNAL(exportClicked()), d->largeView, SLOT(onExportSelectedItemRequested()));
connect(d->actionsToolBox, SIGNAL(viewClicked()), d->largeView, SLOT(onViewSelectedItemRequested()));
connect(d->actionsToolBox, SIGNAL(saveClicked()), d->largeView, SLOT(onSaveSelectedItemRequested()));
connect(d->actionsToolBox, SIGNAL(newPatientClicked()), d->largeView, SLOT(onCreatePatientRequested()));
connect(d->actionsToolBox, SIGNAL(newStudyClicked()), d->largeView, SLOT(onCreateStudyRequested()));
connect(d->actionsToolBox, SIGNAL(editClicked()), d->largeView, SLOT(onEditRequested()));
connect(d->largeView, SIGNAL(patientClicked(const medDataIndex&)), d->actionsToolBox, SLOT(patientSelected(const medDataIndex&)));
connect(d->largeView, SIGNAL(seriesClicked(const medDataIndex&)), d->actionsToolBox, SLOT(seriesSelected(const medDataIndex&)));
connect(d->largeView, SIGNAL(noPatientOrSeriesSelected()), d->actionsToolBox, SLOT(noPatientOrSeriesSelected()));
connect(d->largeView, SIGNAL(multipleEntriesSelected(const QVector<medDataIndex>&)), d->actionsToolBox, SLOT(multipleEntriesSelected(const QVector<medDataIndex>&)));
}
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());
}
}
void medDatabaseView::onSelectionChanged(const QItemSelection& selected, const QItemSelection& deselected)
{
if (selected.count() == 0)
{
emit noPatientOrSeriesSelected();
return;
}
// so far we only allow single selection
QModelIndex index = selected.indexes()[0];
medAbstractDatabaseItem *item = NULL;
if(QSortFilterProxyModel *proxy = dynamic_cast<QSortFilterProxyModel *>(this->model()))
item = static_cast<medAbstractDatabaseItem *>(proxy->mapToSource(index).internalPointer());
else if (dynamic_cast<QAbstractItemModel *>(this->model()))
item = static_cast<medAbstractDatabaseItem *>(index.internalPointer());
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());
}
}
