remove some now unused code from XMMSHandler and clean up headers

lib/xcollection_p.h

@@ -0,0 +1,51 @@
+/**
+ *  This file is a part of Promoe
+ *
+ *  Copyright (C) 2008 Thomas Frauendorfer
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version 2
+ *  of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ */
+
+// these headers are placed in here, so that the moc files are created and
+// that these Objects can emit signals
+
+#ifndef __XCOLLECTION_P_H__
+#define __XCOLLECTION_P_H__
+
+#include <xmmsclient/xmmsclient++.h>
+
+#include "xcollection.h"
+
+#include <QObject>
+#include <QStringList>
+#include <QString>
+
+class XCollection::Private : public QObject {
+    Q_OBJECT
+
+	public:
+		Private (XCollection *collection);
+
+		bool on_collection_modified (const Xmms::Dict &value);
+		bool handle_playlists_list (const Xmms::List< std::string > &list);
+		bool handle_active_pls_changed (const std::string &name);
+
+		QStringList m_playlists;
+		QString m_activePlaylist;
+
+	signals:
+    	void collectionModified (QString collection, QString ns, int type,
+    	                         QString newname);
+
+		void activePlaylistChanged (QString newActive, QString oldActive);
+};
+
+#endif