finished navigation including music player and navigate back

functionality

LenaPi/controllers/MusicController.h

@@ -0,0 +1,32 @@
+#ifndef MUSICCONTROLLER_H
+#define MUSICCONTROLLER_H
+
+#include <QObject>
+#include <QQmlContext>
+#include <models/NavigationItemModel.h>
+
+class MusicModel;
+
+class MusicController : public QObject
+{
+    Q_OBJECT
+
+signals:
+    void navigateTo(NavigationItemModel* item);
+
+public:
+    MusicController(QObject *parent = Q_NULLPTR);
+
+    void initPlayer(NavigationItemModel* item);
+
+    void setContext(QQmlContext* context);
+
+private:
+    void setContextProperties();
+
+    QQmlContext* mContext;
+
+    MusicModel* mModel;
+};
+
+#endif // MUSICCONTROLLER_H