qmcontrolbar.h

可以播放MP3,wma等文件格式的播放器

/* ;-*-c++-*-
 * 
 * qmcontrolbar.h
 *
 * $Id: qmcontrolbar.h,v 1.25 2002/04/15 11:47:38 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 QMCONTROLBAR_H_INCLUDED
#define QMCONTROLBAR_H_INCLUDED

#include <qtoolbar.h>
#include <qlist.h>
#include <qmap.h>

class QFileDialog;
class QPopupMenu;
class QTimer;
class QAction;
class QToolButton;
class QmCompactWindow;
class QmFileDialog;
class QmMainWindow;
class QmMenuButton;

/*! \file qmcontrolbar.h
  Declaration of QmControlBar class which contain most of the player controls.
*/

class QmControlBar : public QToolBar
{
	Q_OBJECT
public:
    enum ActionItem
        {
            ActionAddSongs,
            ActionAddDir,
            ActionAddPlaylist,
            ActionMarkEdit,
            ActionSettings,
            ActionRespawn,
            ActionAbout
        };
	QmControlBar(QmMainWindow *parent, const char *name = 0);
	virtual ~QmControlBar();

    void        updateWidgets();
    void        updateControls();
    void        updatePositionControls();
	void		setPauseEnabled(bool b);
	void		setStopEnabled(bool b);
	void		setPlayEnabled(bool b);
	void		save();
	void		toggleCompactWindow();

    QAction    *systrayAction( ActionItem ) const;

signals:
    void 		prev();
    void 		next();
    void 		play();
    void 		stop();
	void 		pause();

public slots:
    void 		addFiles();
	void 		openConfigDialog();
	void		showCompactWindow();
    void 		about();
	void		toggleBrowser();

private slots:
	void 		addDir();
    void 		doAddFiles( QFileDialog *dlg, int val );
    void 		doAddDir( QFileDialog *dlg, int val );

    void 		addPlayList();
    void 		savePlayList();
    void 		doAddPlayList( QFileDialog *dlg, int val );
    void 		doSavePlayList( QFileDialog *dlg, int val );
    void        loadPlayListTree();
    void        doLoadPLList( QFileDialog *dlg, int val );

    void 		aboutQt();

    void 		cleanup();

	void		togglePlayList();

protected:
    void        updatePositionControls(bool prev, bool next);	
	
private:
    void 				 trash( QObject *obj );
	QmFileDialog		*makeDialog();
	void				 destroyDialog(QFileDialog *dlg);
	void				 showDialog(QFileDialog *dlg);

	QmMainWindow 		*m_pMainWindow;
	QmCompactWindow		*m_pCompactWindow;
    QPopupMenu			*m_pFileMenu;
    QPopupMenu			*m_pPlayListMenu;
    QPopupMenu			*m_pOptionsMenu;
	QPopupMenu			*m_pBrowserMenu;
    QmMenuButton		*m_pAddFiles;
    QmMenuButton		*m_pPlayListButton;
    QmMenuButton		*m_pOptions;
    QToolButton			*m_pPlay;
    QToolButton			*m_pStop;
    QToolButton			*m_pNext;
    QToolButton			*m_pPrev;
    QToolButton			*m_pPause;
    QToolButton			*m_pRestart;
    QToolButton         *m_pRandom;
	QToolButton         *m_pLoop;
    QToolButton			*m_pMinimize;
    QmFileDialog        *m_pMainFileDialog;

    QMap<ActionItem, QAction *> m_pSystrayActionMap;

    bool        		m_MainFileDialogAvailable;
	bool				m_StopClicked;

    QTimer				*m_pTrashTimer;
    QList<QObject>      m_Trash;

	int					m_BrowserId;
	int					m_BrowserLeftId;
	int					m_BrowserRightId;
	int					m_BrowserTopId;
	int					m_BrowserBottomId;
	int					m_BrowserFullId;
};

#endif // QMCONTROLBAR_H_INCLUDED