void MetadataUpdater::runQuery()
{
m_indices.clear();
m_resultList.clear();
Nepomuk2::Query::Query myQuery;
if (m_queryServiceClient) {
m_queryServiceClient->close();
m_queryServiceClient->deleteLater();
}
m_queryServiceClient = new Nepomuk2::Query::QueryServiceClient(this);
connect(m_queryServiceClient, SIGNAL(newEntries(QList<Nepomuk2::Query::Result>)),
this, SLOT(newEntries(QList<Nepomuk2::Query::Result>)));
// connect(queryServiceClient, SIGNAL(entriesRemoved(QList<QUrl>)),SLOT(entriesRemoved(QList<QUrl>)));
connect(m_queryServiceClient, SIGNAL(error(QString)), SLOT(error(QString)));
connect(m_queryServiceClient, SIGNAL(finishedListing()), SLOT(finishedListing()));
emit reset();
QMutexLocker locker(&m_termMutex);
myQuery.setTerm(m_term);
kDebug() << "SPARQL Query " << myQuery.toSparqlQuery();
m_queryServiceClient->query(myQuery);
emit queryStarted();
}
Nepomuk::Utils::SearchWidget::SearchWidget(QWidget *parent)
: QWidget(parent),
d_ptr(new SearchWidgetPrivate())
{
Q_D(SearchWidget);
d->q = this;
//query editor widget
d->m_queryEdit = new SearchLineEdit(this);
d->m_queryButton = new KPushButton(i18n("Search"), this);
connect(d->m_queryEdit, SIGNAL(queryChanged(Nepomuk::Query::Query)), this, SLOT(_k_queryComponentChanged()));
connect(d->m_queryButton, SIGNAL(clicked()), this, SLOT(_k_queryComponentChanged()));
//item widget
d->m_itemWidget = new QListView(this);
d->m_resourceModel = new Utils::SimpleResourceModel(this);
d->m_itemWidget->setModel(d->m_resourceModel);
connect(d->m_itemWidget->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this, SIGNAL(selectionChanged()));
connect(d->m_itemWidget->selectionModel(), SIGNAL(currentChanged( const QModelIndex &,const QModelIndex&)),
this, SLOT(_k_forwardCurrentChanged(const QModelIndex &, const QModelIndex &)));
//facets widget
d->m_facetWidget = new Nepomuk::Utils::FacetWidget(this);
d->setupFacetWidget();
connect(d->m_facetWidget, SIGNAL(queryTermChanged(Nepomuk::Query::Term)), this, SLOT(_k_queryComponentChanged()));
//layout and config
QSplitter* facetSplitter = new QSplitter(this);
facetSplitter->addWidget(d->m_itemWidget);
facetSplitter->addWidget(d->m_facetWidget);
QGridLayout* layout = new QGridLayout( this );
layout->setMargin(0);
layout->addWidget( d->m_queryEdit, 0, 0 );
layout->addWidget( d->m_queryButton, 0, 1 );
layout->addWidget( facetSplitter, 1, 0, 1, 2 );
layout->setRowStretch(1,1);
// query client setup
connect( &d->m_queryClient, SIGNAL(newEntries(QList<Nepomuk::Query::Result>)),
d->m_resourceModel, SLOT(addResults(QList<Nepomuk::Query::Result>)) );
connect( &d->m_queryClient, SIGNAL(finishedListing()),
this, SLOT(_k_listingFinished()));
setSelectionMode(QListView::ExtendedSelection);
setConfigFlags( DefaultConfigFlags );
}
