Add clear to playqueue. Currently no icon!!!

ubuntu/backend/mpdbackend.cpp

@@ -62,6 +62,7 @@ MPDBackend::MPDBackend(QObject *parent) : QObject(parent)
 //    connect(this, SIGNAL(setSeekId(qint32, quint32)), MPDConnection::self(), SLOT(setSeekId(qint32, quint32)));
     connect(this, SIGNAL(startPlayingSongId(qint32)), MPDConnection::self(), SLOT(startPlayingSongId(qint32)));
     connect(this, SIGNAL(setDetails(const MPDConnectionDetails &)), MPDConnection::self(), SLOT(setDetails(const MPDConnectionDetails &)));
+    connect(this, SIGNAL(clear()), MPDConnection::self(), SLOT(clear()));
 //    connect(this, SIGNAL(setPriority(const QList<qint32> &, quint8 )), MPDConnection::self(), SLOT(setPriority(const QList<qint32> &, quint8)));
 //    connect(this, SIGNAL(addSongsToPlaylist(const QString &, const QStringList &)), MPDConnection::self(), SLOT(addToPlaylist(const QString &, const QStringList &)));
 

ubuntu/backend/mpdbackend.h

@@ -58,6 +58,7 @@ public:
     Q_INVOKABLE void playPause();
     Q_INVOKABLE void nextSong();
     Q_INVOKABLE void previousSong();
+    Q_INVOKABLE void clearPlayQueue() { emit clear(); }
     Q_INVOKABLE bool getIsConnected() { return MPDConnection::self()->isConnected(); }
     Q_INVOKABLE void addAlbum(int index, bool replace);
     Q_INVOKABLE void removeFromPlayQueue(int index);
@@ -74,7 +75,7 @@ public:
     Q_INVOKABLE bool getAlbumsFound() { return AlbumsModel::self()->rowCount() != 0; }
 
 
-signals:
+Q_SIGNALS:
     void onConnectedChanged();
     void onPlayingStatusChanged();
     void onCurrentSongChanged();
@@ -117,6 +118,7 @@ Q_SIGNALS:
     void updateLibrary();
     void add(const QStringList &files, bool replace, quint8 priorty); //Album
     void setVolume(int volume);
+    void clear();
 
 private:
     void updateStatus(MPDStatus * const status);

ubuntu/qml/cantata/CurrentlyPlayingPage.qml

@@ -55,6 +55,13 @@ Page {
         opened: true
         locked: root.width > units.gu(60) && opened //"&& opened": prevents the bar from being hidden and locked at the same time
         pageStack: pageStack
+        ToolbarButton {
+            //iconSource: Qt.resolvedUrl("../../icons/toolbar/help.svg")
+            action: Action {
+                text: i18n.tr("Clear")
+                onTriggered: backend.clearPlayQueue()
+            }
+        }
     }
 
     Row {