Singletonify XMMSHandler and kick out everything not XMMSisch from the class.

A class that needs to talk to xmms2 now calls XMMSHandler::getInstance()
and all communication is handled by signals'n'slots.

ShadedDisplay.h

@@ -11,6 +11,7 @@ class ShadedDisplay;
 
 class ShadedDisplay : public SkinDisplay
 {
+	Q_OBJECT
 	public:
 		ShadedDisplay (QWidget *parent);
 		~ShadedDisplay () { }
@@ -27,6 +28,10 @@ class ShadedDisplay : public SkinDisplay
 		Button *m_next;
 		Button *m_eject;
 
+	public slots:
+		void setStatus (uint status);
+		void setPlaytime (uint time);
+
 };
 
 #endif