qmconfig.h

可以播放MP3,wma等文件格式的播放器

/* ;-*-c++-*-
 * qmconfig.h
 *
 * $Id: qmconfig.h,v 1.26 2002/03/11 11:50:37 amos Exp $
 *
 * Apollo sound player: http://www.apolloplayer.org
 * Copyright(C) 2000-2002 Apollo Team.  See CREDITS file.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * The GNU General Public License is also available online at:
 *
 * http://www.gnu.org/copyleft/gpl.html
 */

#ifndef QMCONFIG_H_INCLUDED
#define QMCONFIG_H_INCLUDED

#include <qrect.h>
#include <qstring.h>
#include <qdict.h>
#include "qmautoptr.h"

/*! \file qmconfig.h
  Declaration of QmConfig class.
*/

class QDomDocument;
class QDomNode;
class QPoint;
class QSize;
class QTextStream;

class QmConfig
{
public:
	enum ConfigFile
	{
		Config,
		PlayList,
		PlayListTree,
		DirectoryTree,
		Badlist,
		ConfigFilesEnd
	};

    ~QmConfig();
    static QmConfig *instance();

	void mergeDefaults();
    void load();
    void save();

	void assign( const QString &group, const QString &parent = QString::null );

    void clear( const QString &group, const QString &key );
    void set( const QString &group, const QString &key, const QRect &rect );
    void set( const QString &group, const QString &key, const QPoint &pos );
    void set( const QString &group, const QString &key, const QString &text );
    void set( const QString &group, const QString &key, const char *text );
	void set( const QString &group, const QString &key, int i );
	void set( const QString &group, const QString &key, bool b );

    bool has( const QString &group, const QString &key ) const;

    void get( const QString &group, const QString &key, QRect &rect ) const;
    void get( const QString &group, const QString &key, QPoint &pos ) const;
    void get( const QString &group, const QString &key, QString &text ) const;
	void get( const QString &group, const QString &key, int &i ) const;
	void get( const QString &group, const QString &key, bool &b ) const;

    QRect	getRect( const QString &group, const QString &key ) const;
    QPoint	getPoint( const QString &group, const QString &key ) const;
    QString	getString( const QString &group, const QString &key ) const;
    int	    getInt( const QString &group, const QString &key ) const;

    QString configPath() const;
	QString path(ConfigFile f) const;
	void 	setLoading(ConfigFile f, bool e);
	bool	loadingEnabled(ConfigFile f) const;

    static QString indent( int level );

protected:
	QDomNode findNode(const QString &name) const;
	QDomNode findNode(const QDomNode &start, const QString &name) const;
	QDomNode findKeyNode(const QString &group, const QString &key) const;

private:
    QString configFileName() const;

	// Disable copy ctor and assignment operator as neither makes sense
	// with a singleton.
    QmConfig();
	QmConfig(const QmConfig &other);
	QmConfig& operator=(const QmConfig &other);

	/* The QDomDocument variables don't need to be allocated on the heap,
	   but a bizarre compile error occured when including this file in main.cpp.
	   The error pointed to the Qt header files through #include <qdom.h> in
	   this file.  Removing the include means doing forward declarations of QDomNode
	   and QDomDocument, the latter requiring us to move to pointers, fixed the
	   problem.
	*/

	QDomDocument				*m_pRoot;
	QDomDocument				*m_pDefaultsRoot;
	QDomDocument				*m_pFileRoot;
	bool						m_SilentMode;
	bool						m_LazySetMode;
	bool						m_LoadConfig;
	bool						m_LoadPlayList;
	bool						m_LoadPlayListTree;
	bool						m_LoadDirectoryTree;
	bool						m_LoadBadlist;
    static QmAutoPtr<QmConfig>	s_pInstance;
};

#endif // QMCONFIG_H_INCLUDED