void ResourceBrowserWidget::slotCurrentPIMOClassChanged( const QModelIndex& current, const QModelIndex& )
{
if ( current.isValid() ) {
Nepomuk2::Types::Class type = current.data( Nepomuk2::Utils::ClassModel::TypeRole ).value<Nepomuk2::Types::Class>();
kDebug() << "Selection changed:" << type.label();
setSelectedClass(type);
}
}
ResourceBrowserWidget::ResourceBrowserWidget( QWidget* parent )
: QWidget( parent )
{
setupUi( this );
m_pimoView->header()->hide();
m_pimoView->setSelectionMode( QAbstractItemView::SingleSelection );
m_pimoModel = new Nepomuk2::Utils::ClassModel( m_pimoView );
m_pimoModel->addRootClass( Nepomuk2::Vocabulary::PIMO::Thing() );
m_pimoSortModel = new KRecursiveFilterProxyModel( m_pimoView );
m_pimoSortModel->setSourceModel( m_pimoModel );
m_pimoSortModel->setSortCaseSensitivity( Qt::CaseInsensitive );
m_pimoSortModel->setDynamicSortFilter( true );
m_pimoView->setModel( m_pimoSortModel );
m_pimoView->setContextMenuPolicy( Qt::CustomContextMenu );
m_pimoView->setSortingEnabled( true );
m_pimoView->sortByColumn( 0, Qt::AscendingOrder );
m_pimoView->setDragEnabled(true);
m_pimoView->setAcceptDrops(true);
m_pimoView->setDropIndicatorShown(true);
m_classFilter->setProxy( m_pimoSortModel );
m_baseClassCombo->addItem( i18nc( "@item:inlistbox Referring to all RDF classes in the Nepomuk PIMO ontology", "PIMO Classes" ), QVariant( Nepomuk2::Vocabulary::PIMO::Thing() ) );
m_baseClassCombo->addItem( i18nc( "@item:inlistbox Referring to all RDF classes in the Nepomuk db", "All Classes" ), QVariant( Soprano::Vocabulary::RDFS::Resource() ) );
connect( m_pimoView, SIGNAL(customContextMenuRequested(QPoint)),
this, SLOT(slotPIMOViewContextMenu(QPoint)) );
connect( m_pimoView->selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
this, SLOT(slotCurrentPIMOClassChanged(QModelIndex,QModelIndex)) );
connect( m_resourceView, SIGNAL(selectionChanged(QList<Nepomuk2::Resource>)),
this, SIGNAL(resourcesSelected(QList<Nepomuk2::Resource>)) );
connect( m_baseClassCombo, SIGNAL(activated(int)),
this, SLOT(slotBaseClassChanged(int)) );
connect( m_resourceView, SIGNAL(resourceActivated(Nepomuk2::Resource)),
this, SIGNAL(resourceActivated(Nepomuk2::Resource)) );
connect( m_resourceView, SIGNAL(resourceTypeActivated(Nepomuk2::Types::Class)),
this, SLOT(setSelectedClass(Nepomuk2::Types::Class)) );
}
void SpatialDomainWidget::refresh()
{
// -------- prepare classes list --------
QStringList OriginalClassesList = openfluid::tools::toQStringList(m_Domain.getClassNames());
QStringList ClassesList;
// get display order for classes from project config file
QVariant TmpList =
openfluid::base::ProjectManager::instance()->getConfigValue("builder.spatial.unitsclasses","order");
if (!TmpList.isValid())
{
openfluid::base::ProjectManager::instance()->setConfigValue("builder.spatial.unitsclasses","order",
OriginalClassesList);
ClassesList = OriginalClassesList;
}
else
{
ClassesList = TmpList.toStringList();
// find classes in project config file that are not in original dataset
QStringList ClassesToRemove;
for (int i=0; i< ClassesList.size();i++)
{
if (!OriginalClassesList.contains(ClassesList[i]))
ClassesToRemove.append(ClassesList[i]);
}
// remove them from classes to display
for (int i=0; i< ClassesToRemove.size();i++)
ClassesList.removeAll(ClassesToRemove[i]);
// remove classes from original list if they exists in classes to display
for (int i=0; i< ClassesList.size();i++)
{
if (OriginalClassesList.contains(ClassesList[i]))
OriginalClassesList.removeAll(ClassesList[i]);
}
// add original dataset classes that are not already in the classes to display
for (int i=0; i< OriginalClassesList.size();i++)
{
if (!ClassesList.contains(OriginalClassesList[i]))
ClassesList.append(OriginalClassesList[i]);
}
openfluid::base::ProjectManager::instance()->setConfigValue("builder.spatial.unitsclasses","order",ClassesList);
}
// -------- display classes widgets ---------
// remove classes from display that does not exist anymore
QVBoxLayout* Layout = dynamic_cast<QVBoxLayout*>(ui->UnitsClassAreaContents->layout());
// search for classes to remove from layout
QList<int> ItemsToRemove;
for (int j=0;j<Layout->count();j++)
{
if (Layout->itemAt(j)->widget() != NULL)
{
UnitsClassWidget* ClassW = dynamic_cast<UnitsClassWidget*>(Layout->itemAt(j)->widget());
if (!ClassesList.contains(ClassW->getClassName()))
{
if (ClassW->getClassName() == m_ActiveClass)
m_ActiveClass = "";
ItemsToRemove.append(j);
}
}
}
// effectively remove classes from layout
QListIterator<int> itTR(ItemsToRemove);
itTR.toBack();
while (itTR.hasPrevious())
Layout->takeAt(itTR.previous())->widget()->deleteLater();
// Add of new classes to layout
for (int i = 0; i<ClassesList.size(); i++)
{
bool AlreadyExist = false;
// searching for already existing unit class in class list
for (int j=0;j<Layout->count();j++)
{
if (j!=Layout->count()-1)
{
UnitsClassWidget* ClassW = dynamic_cast<UnitsClassWidget*>(Layout->itemAt(j)->widget());
if (ClassW->getClassName() == ClassesList[i])
AlreadyExist = true;
}
}
// Add if it does not already exist
if (!AlreadyExist)
{
UnitsClassWidget* ClassW =
new UnitsClassWidget(ClassesList[i],
m_Datastore.getItems(ClassesList[i].toStdString(),
openfluid::core::UnstructuredValue::GeoVectorValue),
ui->UnitsClassAreaContents);
dynamic_cast<QVBoxLayout*>(ui->UnitsClassAreaContents->layout())->insertWidget(Layout->count()-1,ClassW);
connect(ClassW,SIGNAL(selectionRequested(QString)),this,SLOT(setSelectedClass(QString)));
connect(ClassW,SIGNAL(styleChanged(QString)),this,SLOT(refreshMap()));
connect(ClassW,SIGNAL(upClicked(QString)),this,SLOT(moveUnitsClassUp(QString)));
connect(ClassW,SIGNAL(downClicked(QString)),this,SLOT(moveUnitsClassDown(QString)));
connect(ClassW,SIGNAL(removeClicked(QString)),this,SLOT(removeUnitsClass(QString)));
}
}
if (m_ActiveClass.isEmpty())
{
// active class is not defined, pick the first units class if any
if (Layout->count()>1)
setSelectedClass(dynamic_cast<UnitsClassWidget*>(Layout->itemAt(0)->widget())->getClassName());
else
setActiveClass("");
}
else
{
setSelectedClass(m_ActiveClass);
}
refreshMap();
}
