Make listing categories and filtering work

widgetexplorer/widgetexplorer.cpp

@@ -114,12 +114,28 @@ void WidgetExplorerPrivate::initFilters()
     QMap<QString, catPair > categories;
     QSet<QString> existingCategories = itemModel.categories();
     //foreach (const QString &category, Plasma::Applet::listCategories(application)) {
+    QStringList cats;
+    KService::List services = KServiceTypeTrader::self()->query("Plasma/Applet", QString());
+
+    foreach (const KSharedPtr<KService> service, services) {
+        KPluginInfo info(service);
+        if (info.property("NoDisplay").toBool() || info.category() == i18n("Containments") ||
+            info.category().isEmpty()) {
+            // we don't want to show the hidden category
+            continue;
+        }
+        const QString c = info.category();
+        if (-1 == cats.indexOf(c)) {
+            cats << c;
+        }
+    }
     qWarning() << "TODO: port listCategories()";
-    foreach (const QString &category, QStringList("FIXME")) {
+    foreach (const QString &category, cats) {
         const QString lowerCaseCat = category.toLower();
         if (existingCategories.contains(lowerCaseCat)) {
             const QString trans = i18n(category.toLocal8Bit());
             categories.insert(trans.toLower(), qMakePair(trans, lowerCaseCat));
+            qDebug() << "Categories: << " << lowerCaseCat;
         }
     }
 

widgetexplorer/widgetexplorerview.cpp

@@ -55,21 +55,21 @@ WidgetExplorerView::~WidgetExplorerView()
 
 void WidgetExplorerView::init()
 {
-    setTitle(i18n("Add Widgets"));
-    setColor(Qt::transparent);
+    qDebug() << "Loading WidgetExplorer: " << m_qmlPath;
 
     m_widgetExplorer = new WidgetExplorer(this);
     m_widgetExplorer->populateWidgetList();
-    rootContext()->setContextProperty("widgetExplorer", m_widgetExplorer);
-    connect(m_widgetExplorer, &WidgetExplorer::closeClicked, this, &QQuickView::close);
+    m_widgetExplorer->setContainment(m_containment);
 
-//     QString expqml = package().filePath("widgetexplorer");
-    qDebug() << "Script to load for WidgetExplorer: " << m_qmlPath;
+    rootContext()->setContextProperty("widgetExplorer", m_widgetExplorer);
+    setTitle(i18n("Add Widgets"));
+    setColor(Qt::transparent);
+    setResizeMode(QQuickView::SizeRootObjectToView);
     setSource(QUrl::fromLocalFile(m_qmlPath));
+
+    connect(m_widgetExplorer, &WidgetExplorer::closeClicked, this, &QQuickView::close);
     connect(this, &QQuickView::statusChanged, this, &WidgetExplorerView::widgetExplorerStatusChanged);
     connect(this, &QQuickView::visibleChanged, this, &WidgetExplorerView::widgetExplorerClosed);
-    setResizeMode(QQuickView::SizeRootObjectToView);
-    m_widgetExplorer->setContainment(m_containment);
 }
 
 
@@ -77,17 +77,6 @@ void WidgetExplorerView::setContainment(Plasma::Containment* c)
 {
     m_containment = c;
     m_widgetExplorer->setContainment(c);
-
-//     QObject *graphicObject = m_containment->property("graphicObject").value<QObject *>();
-//
-//     if (graphicObject) {
-//         qDebug() << "using as graphic containment" << graphicObject << m_containment;
-//
-//         rootObject()->setProperty("parent", QVariant::fromValue(graphicObject));
-//         //rootObject()->setProperty("containment", QVariant::fromValue(graphicObject));
-//     } else {
-//         qWarning() << "Containment graphic object not valid";
-//     }
 }