OTHER: Use a iterator class for loading skins

dir_iterator/diriterator.h

@@ -0,0 +1,53 @@
+/**
+ *  This file is a part of Promoe, an XMMS2 Client.
+ *
+ *  Copyright (C) 2010 XMMS2 Team
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ *
+ *  This library 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
+ *  Lesser General Public License for more details.
+ */
+
+#ifndef __DIRITERATOR_H__
+#define __DIRITERATOR_H__
+
+#include "diriteratorbase.h"
+
+#include <QObject>
+#include <QDir>
+#include <QStringList>
+
+
+class DirIterator : public QObject, public virtual DirIteratorBase
+{
+	Q_OBJECT
+
+public:
+	DirIterator (const QDir & dir);
+	DirIterator (const QString & path);
+	virtual ~DirIterator ();
+
+	virtual QString next ();
+	virtual QString pathName ();
+	virtual bool hasNext ();
+
+	virtual QPointer<QIODevice> entry ();
+
+private:
+	void finish_init ();
+
+	bool m_exists;
+	int m_current;
+	QDir m_dir;
+	QStringList entryList;
+	QIODevice * m_device;
+
+};
+
+#endif