loading?

data/qml/StationView.qml

@@ -8,6 +8,16 @@ Item {
 
     signal backClicked()
 
+    Image {
+        id: busyIndicator
+        source: "../images/loading-animation.gif"
+        anchors.centerIn: parent
+        height: backButton.height
+        width: height
+        visible: rootView.loading
+        RotationAnimation { target: busyIndicator; from: 360; to: 0; duration: 1500; running: visible; loops: Animation.Infinite }
+    }
+
     CoverFlip {
         id: coverView
         anchors.fill: parent
@@ -61,6 +71,7 @@ Item {
             spacing: titleText.height * 2
 
             RoundedButton {
+                id: backButton
                 text: "<"
                 height: titleText.height * 3
                 width: height

src/libtomahawk/playlist/dynamic/widgets/DynamicQmlWidget.cpp

@@ -58,6 +58,8 @@ DynamicQmlWidget::DynamicQmlWidget( const dynplaylist_ptr& playlist, QWidget* pa
     setSource( QUrl( "qrc" RESPATH "qml/StationScene.qml" ) );
 
     connect( m_model, SIGNAL( currentItemChanged(QPersistentModelIndex)), SLOT( currentIndexChanged( QPersistentModelIndex ) ) );
+    connect( m_model, SIGNAL( loadingStarted() ), SIGNAL(loadingChanged() ) );
+    connect( m_model, SIGNAL( loadingFinished() ), SIGNAL(loadingChanged() ) );
     connect( m_playlist->generator().data(), SIGNAL( generated( QList<Tomahawk::query_ptr> ) ), this, SLOT( tracksGenerated( QList<Tomahawk::query_ptr> ) ) );
     connect( m_playlist->generator().data(), SIGNAL( nextTrackGenerated( Tomahawk::query_ptr ) ), this, SLOT( nextTrackGenerated( Tomahawk::query_ptr ) ) );
     connect( m_playlist.data(), SIGNAL( dynamicRevisionLoaded( Tomahawk::DynamicPlaylistRevision ) ), this, SLOT( onRevisionLoaded( Tomahawk::DynamicPlaylistRevision ) ) );
@@ -115,6 +117,11 @@ playlist_ptr DynamicQmlWidget::playlist() const
     return m_model->playlist();
 }
 
+bool DynamicQmlWidget::loading()
+{
+    return m_model->isLoading();
+}
+
 void DynamicQmlWidget::playItem(int index)
 {
     tDebug() << "playItem called for cover" << index;
@@ -134,6 +141,7 @@ void DynamicQmlWidget::startStationFromArtist(const QString &artist)
 void DynamicQmlWidget::startStationFromGenre(const QString &genre)
 {
     tDebug() << "should start startion from genre" << genre;
+    m_model->clear();
     m_playlist->generator()->startFromGenre( genre );
 }
 

src/libtomahawk/playlist/dynamic/widgets/DynamicQmlWidget.h

@@ -37,6 +37,7 @@ class DynamicQmlWidget : public QDeclarativeView, public Tomahawk::ViewPage
     Q_OBJECT
 
     Q_PROPERTY(QString title READ title)
+    Q_PROPERTY(bool loading READ loading NOTIFY loadingChanged)
 
 public:
     explicit DynamicQmlWidget( const dynplaylist_ptr& playlist, QWidget* parent = 0 );
@@ -57,6 +58,11 @@ public:
 
     playlist_ptr playlist() const;
 
+    bool loading();
+
+signals:
+    void loadingChanged();
+
 public slots:
     void playItem(int index);
     void pause();