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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the Qt Mobility Components. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #ifndef QSOUNDEFFECT_QSOUND_H |
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43 #define QSOUNDEFFECT_QSOUND_H |
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44 |
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45 // |
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46 // W A R N I N G |
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47 // ------------- |
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48 // |
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49 // This file is not part of the Qt API. It exists purely as an |
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50 // implementation detail. This header file may change from version to |
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51 // version without notice, or even be removed. |
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52 // |
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53 // We mean it. |
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54 // |
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55 |
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56 |
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57 #include <QtCore/qobject.h> |
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58 #include <QtCore/qdatetime.h> |
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59 |
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60 #include <qmediaplayer.h> |
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61 |
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62 #include "qsoundeffect_p.h" |
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63 |
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64 QT_BEGIN_NAMESPACE |
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65 class QTimer; |
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66 class QSound; |
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67 class QFile; |
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68 QT_END_NAMESPACE |
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69 |
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70 QTM_USE_NAMESPACE |
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71 class WaveDecoder; |
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72 class QSoundEffectPrivate : public QObject |
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73 { |
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74 Q_OBJECT |
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75 public: |
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76 explicit QSoundEffectPrivate(QObject* parent); |
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77 ~QSoundEffectPrivate(); |
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78 |
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79 qint64 duration() const; |
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80 int volume() const; |
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81 bool isMuted() const; |
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82 QMediaContent media() const; |
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83 QMediaPlayer::State state() const; |
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84 QMediaPlayer::MediaStatus mediaStatus() const; |
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85 |
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86 public Q_SLOTS: |
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87 void play(); |
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88 void stop(); |
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89 void setVolume(int volume); |
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90 void setMuted(bool muted); |
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91 void setMedia(const QMediaContent &media); |
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92 |
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93 Q_SIGNALS: |
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94 void mediaChanged(const QMediaContent &media); |
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95 void mediaStatusChanged(QMediaPlayer::MediaStatus status); |
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96 void stateChanged(QMediaPlayer::State newState); |
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97 void durationChanged(qint64 duration); |
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98 void volumeChanged(int volume); |
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99 void mutedChanged(bool muted); |
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100 void error(QMediaPlayer::Error error); |
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101 |
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102 private slots: |
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103 void decoderReady(); |
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104 void decoderError(); |
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105 void checkPlayTime(); |
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106 |
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107 private: |
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108 void loadSample(); |
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109 void unloadSample(); |
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110 |
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111 bool m_queued; |
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112 bool m_muted; |
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113 QTime m_playbackTime; |
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114 QMediaPlayer::State m_state; |
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115 QMediaPlayer::MediaStatus m_status; |
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116 QFile *m_file; |
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117 QByteArray m_name; |
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118 QMediaContent m_media; |
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119 WaveDecoder *m_waveDecoder; |
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120 QSound *m_sound; |
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121 QTimer *m_timer; |
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122 }; |
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123 |
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124 #endif // QSOUNDEFFECT_QSOUND_H |