Make Items in playlist clickable.

PlaylistList.cpp

@@ -150,6 +150,23 @@ PlaylistList::playlistList (QList<uint> l)
 	update ();
 }
 
+void
+PlaylistList::mouseDoubleClickEvent (QMouseEvent *event)
+{
+	XMMSHandler *xmmsh = XMMSHandler::getInstance ();
+
+	if (m_items->count() < 1 || m_selected->count() < 1) {
+		return;
+	}
+
+	PlaylistItem *it = m_items->value (m_selected->first());
+	if (!it) {
+		return;
+	}
+
+	xmmsh->requestTrackChange (m_items->indexOf(it));
+}
+
 void 
 PlaylistList::mousePressEvent (QMouseEvent *event)
 {

PlaylistList.h

@@ -28,6 +28,8 @@ class PlaylistList : public QWidget {
 	private:
 		void paintEvent (QPaintEvent *event);
 		void mousePressEvent (QMouseEvent *event);
+		void mouseDoubleClickEvent (QMouseEvent *event);
+
 		void mouseMoveEvent (QMouseEvent *event) {}
 
 		QList<PlaylistItem*> *m_items;

XMMSHandler.cpp

@@ -62,6 +62,15 @@ XMMSHandler::requestPlaylistList (void)
 	r->connect (sigc::mem_fun (this, &XMMSHandler::playlist_list));
 }
 
+void
+XMMSHandler::requestTrackChange (int pos)
+{
+	XMMSResult *r = m_xmmsc->playlist_set_next (pos);
+	delete r;
+	XMMSResult *r2 = m_xmmsc->playback_tickle ();
+	delete r2;
+}
+
 void
 XMMSHandler::playlist_list (XMMSResultValueList<uint> *res) 
 {

XMMSHandler.h

@@ -23,6 +23,7 @@ class XMMSHandler : public QObject, public sigc::trackable {
 
 		void requestMediainfo (uint id);
 		void requestPlaylistList (void);
+		void requestTrackChange (int pos);
 
 		const XMMSClient *getXMMS () { return m_xmmsc; }