/****************************************************************************+
−
**+
−
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
−
** All rights reserved.+
−
** Contact: Nokia Corporation (qt-info@nokia.com)+
−
**+
−
** This file is part of the QtGui module of the Qt Toolkit.+
−
**+
−
** $QT_BEGIN_LICENSE:LGPL$+
−
** No Commercial Usage+
−
** This file contains pre-release code and may not be distributed.+
−
** You may use this file in accordance with the terms and conditions+
−
** contained in the Technology Preview License Agreement accompanying+
−
** this package.+
−
**+
−
** GNU Lesser General Public License Usage+
−
** Alternatively, this file may be used under the terms of the GNU Lesser+
−
** General Public License version 2.1 as published by the Free Software+
−
** Foundation and appearing in the file LICENSE.LGPL included in the+
−
** packaging of this file.  Please review the following information to+
−
** ensure the GNU Lesser General Public License version 2.1 requirements+
−
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
−
**+
−
** In addition, as a special exception, Nokia gives you certain additional+
−
** rights.  These rights are described in the Nokia Qt LGPL Exception+
−
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
−
**+
−
** If you have questions regarding the use of this file, please contact+
−
** Nokia at qt-info@nokia.com.+
−
**+
−
**+
−
**+
−
**+
−
**+
−
**+
−
**+
−
**+
−
** $QT_END_LICENSE$+
−
**+
−
****************************************************************************/+
−
#include <qapplication.h>+
−
#include "qsound.h"+
−
#include "qsound_p.h"+
−
#include <private/qt_mac_p.h>+
−
#include <qhash.h>+
−
#include <qdebug.h>+
−
#import <AppKit/AppKit.h>+
−
+
−
#include <AppKit/NSSound.h>+
−
+
−
QT_BEGIN_NAMESPACE+
−
+
−
void qt_mac_beep() +
−
{+
−
    NSBeep();+
−
}+
−
+
−
QT_END_NAMESPACE+
−
+
−
#ifndef QT_NO_SOUND+
−
+
−
QT_BEGIN_NAMESPACE+
−
+
−
typedef QHash<QSound *, NSSound const *> Sounds;+
−
static Sounds sounds;+
−
+
−
class QAuServerMac : public QAuServer+
−
{+
−
    Q_OBJECT+
−
public:+
−
    QAuServerMac(QObject* parent) : QAuServer(parent) { }+
−
    void play(const QString& filename);+
−
    void play(QSound *s);+
−
    void stop(QSound*);+
−
    bool okay() { return true; }+
−
    using QAuServer::decLoop; // promote to public.+
−
protected:+
−
    NSSound *createNSSound(const QString &filename, QSound *qSound);+
−
};+
−
+
−
QT_END_NAMESPACE+
−
+
−
#if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_5+
−
@protocol NSSoundDelegate <NSObject>+
−
-(void)sound:(NSSound *)sound didFinishPlaying:(BOOL)aBool;+
−
@end+
−
#endif+
−
+
−
QT_USE_NAMESPACE+
−
+
−
@interface QMacSoundDelegate : NSObject<NSSoundDelegate> {+
−
    QSound *qSound; // may be null.+
−
    QAuServerMac* server;+
−
}+
−
-(id)initWithQSound:(QSound*)sound:(QAuServerMac*)server;+
−
@end+
−
+
−
@implementation QMacSoundDelegate+
−
-(id)initWithQSound:(QSound*)s:(QAuServerMac*)serv {+
−
    self = [super init];+
−
    if(self) {+
−
        qSound = s;+
−
        server = serv;+
−
    }+
−
    return self;+
−
}+
−
+
−
// Delegate function that gets called each time a sound finishes.+
−
-(void)sound:(NSSound *)sound didFinishPlaying:(BOOL)finishedOk+
−
{+
−
    // qSound is null if this sound was started by play(QString),+
−
    // in which case there is no corresponding QSound object.+
−
    if (qSound == 0) {+
−
        [sound release];+
−
        [self release];+
−
        return;+
−
    }+
−
+
−
    // finishedOk is false if the sound cold not be played or+
−
    // if it was interrupted by stop().+
−
    if (finishedOk == false) {+
−
        sounds.remove(qSound);+
−
        [sound release];+
−
        [self release];+
−
        return;+
−
    }+
−
+
−
    // Check if the sound should loop "forever" (until stop).+
−
    if (qSound->loops() == -1) { +
−
        [sound play];+
−
        return;+
−
    }+
−
+
−
    const int remainingIterations = server->decLoop(qSound);+
−
    if (remainingIterations > 0) {+
−
        [sound play];+
−
    } else {+
−
        sounds.remove(qSound);+
−
        [sound release];+
−
        [self release];+
−
    }+
−
}+
−
@end+
−
+
−
QT_BEGIN_NAMESPACE+
−
+
−
void QAuServerMac::play(const QString &fileName)+
−
{+
−
    QMacCocoaAutoReleasePool pool;+
−
    NSSound * const nsSound = createNSSound(fileName, 0);+
−
    [nsSound play];+
−
}+
−
+
−
void QAuServerMac::play(QSound *qSound)+
−
{+
−
    QMacCocoaAutoReleasePool pool;+
−
    NSSound * const nsSound = createNSSound(qSound->fileName(), qSound);+
−
    [nsSound play];+
−
    // Keep track of the nsSound object so we can find it again in stop().+
−
    sounds[qSound] = nsSound;+
−
}+
−
+
−
void QAuServerMac::stop(QSound *qSound)+
−
{+
−
    Sounds::const_iterator it = sounds.constFind(qSound);+
−
    if (it != sounds.constEnd())+
−
        [*it stop];+
−
}+
−
+
−
// Creates an NSSound object and installs a "sound finished" callack delegate on it.+
−
NSSound *QAuServerMac::createNSSound(const QString &fileName, QSound *qSound)+
−
{+
−
    NSString *nsFileName = const_cast<NSString *>(reinterpret_cast<const NSString *>(QCFString::toCFStringRef(fileName)));+
−
    NSSound * const nsSound = [[NSSound alloc] initWithContentsOfFile: nsFileName byReference:YES];+
−
    QMacSoundDelegate * const delegate = [[QMacSoundDelegate alloc] initWithQSound:qSound:this];+
−
    [nsSound setDelegate:delegate];+
−
    [nsFileName release];+
−
    return nsSound;+
−
}+
−
+
−
QAuServer* qt_new_audio_server()+
−
{+
−
    return new QAuServerMac(qApp);+
−
}+
−
+
−
QT_END_NAMESPACE+
−
+
−
#include "qsound_mac.moc"+
−
+
−
#endif // QT_NO_SOUND+
−