-rw-r--r-- | library/sound.cpp | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/library/sound.cpp b/library/sound.cpp index ee2aabc..d1e2388 100644 --- a/library/sound.cpp +++ b/library/sound.cpp | |||
@@ -93,24 +93,27 @@ static int WAVsoundDuration(const QString& filename) | |||
93 | //qDebug("skip %.4s chunk",chunk.id); | 93 | //qDebug("skip %.4s chunk",chunk.id); |
94 | // ignored chunk | 94 | // ignored chunk |
95 | if ( chunk.size < 10000000 ) | 95 | if ( chunk.size < 10000000 ) |
96 | (void)input.at(input.at()+chunk.size); | 96 | (void)input.at(input.at()+chunk.size); |
97 | } | 97 | } |
98 | } | 98 | } |
99 | 99 | ||
100 | //qDebug("%dms",total); | 100 | //qDebug("%dms",total); |
101 | return total; | 101 | return total; |
102 | } | 102 | } |
103 | 103 | ||
104 | class SoundData : public QSound { | 104 | class SoundData : public QSound { |
105 | Q_OBJECT | ||
106 | signals: | ||
107 | void stopped(); | ||
105 | public: | 108 | public: |
106 | SoundData ( const QString& name ) : | 109 | SoundData ( const QString& name ) : |
107 | QSound ( Resource::findSound ( name )), | 110 | QSound ( Resource::findSound ( name )), |
108 | filename ( Resource::findSound ( name )) | 111 | filename ( Resource::findSound ( name )) |
109 | { | 112 | { |
110 | loopsleft=0; | 113 | loopsleft=0; |
111 | ms = WAVsoundDuration(filename); | 114 | ms = WAVsoundDuration(filename); |
112 | } | 115 | } |
113 | 116 | ||
114 | void playLoop ( int loopcnt = -1 ) | 117 | void playLoop ( int loopcnt = -1 ) |
115 | { | 118 | { |
116 | // needs server support | 119 | // needs server support |
@@ -124,59 +127,84 @@ public: | |||
124 | void timerEvent ( QTimerEvent *e ) | 127 | void timerEvent ( QTimerEvent *e ) |
125 | { | 128 | { |
126 | if ( loopsleft >= 0 ) { | 129 | if ( loopsleft >= 0 ) { |
127 | if ( --loopsleft <= 0 ) { | 130 | if ( --loopsleft <= 0 ) { |
128 | killTimer ( e-> timerId ( )); | 131 | killTimer ( e-> timerId ( )); |
129 | loopsleft = 0; | 132 | loopsleft = 0; |
130 | return; | 133 | return; |
131 | } | 134 | } |
132 | } | 135 | } |
133 | play(); | 136 | play(); |
134 | } | 137 | } |
135 | 138 | ||
136 | bool isFinished ( ) const | 139 | bool isFinished ( ) const |
137 | { | 140 | { |
138 | return ( loopsleft == 0 ); | 141 | return ( loopsleft == 0 ); |
139 | } | 142 | } |
140 | 143 | ||
144 | /* | ||
145 | * non virtual reimplementation | ||
146 | * @internal | ||
147 | */ | ||
148 | void killTimers() { | ||
149 | QObject::killTimers(); | ||
150 | emit stopped(); | ||
151 | } | ||
152 | |||
141 | private: | 153 | private: |
142 | QString filename; | 154 | QString filename; |
143 | int loopsleft; | 155 | int loopsleft; |
144 | int ms; | 156 | int ms; |
145 | }; | 157 | }; |
146 | 158 | ||
147 | #endif | 159 | #endif |
148 | 160 | ||
161 | |||
162 | /* | ||
163 | * @internal | ||
164 | * Using sender() when the slot is called is unsafe! | ||
165 | * | ||
166 | * @param snd instance | ||
167 | * @param obj The QObject to be called | ||
168 | * @param slot connect SIGNAL(stopped()) to slot | ||
169 | */ | ||
170 | void register_qpe_sound_finished( Sound* snd, QObject* obj, const char* slot ) { | ||
171 | #ifndef QT_NO_SOUND | ||
172 | QObject::connect(snd->d, SIGNAL(stopped()), obj, slot ); | ||
173 | #endif | ||
174 | } | ||
175 | |||
149 | /*! Opens a wave sound file \a name for playing | 176 | /*! Opens a wave sound file \a name for playing |
150 | * Resource is used for finding the file | 177 | * Resource is used for finding the file |
151 | **/ | 178 | **/ |
152 | Sound::Sound(const QString& name) | 179 | Sound::Sound(const QString& name) |
153 | { | 180 | { |
154 | #ifndef QT_NO_SOUND | 181 | #ifndef QT_NO_SOUND |
155 | d = new SoundData(name); | 182 | d = new SoundData(name); |
156 | #endif | 183 | #endif |
157 | } | 184 | } |
158 | 185 | ||
159 | /*! Destroys the sound */ | 186 | /*! Destroys the sound */ |
160 | Sound::~Sound() | 187 | Sound::~Sound() |
161 | { | 188 | { |
162 | #ifndef QT_NO_SOUND | 189 | #ifndef QT_NO_SOUND |
163 | delete d; | 190 | delete d; |
164 | #endif | 191 | #endif |
165 | } | 192 | } |
166 | 193 | ||
167 | /*! Play the sound once */ | 194 | /*! Play the sound once */ |
168 | void Sound::play() | 195 | void Sound::play() |
169 | { | 196 | { |
170 | #ifndef QT_NO_SOUND | 197 | #ifndef QT_NO_SOUND |
198 | d->killTimers(); | ||
171 | d->playLoop(1); | 199 | d->playLoop(1); |
172 | #endif | 200 | #endif |
173 | } | 201 | } |
174 | 202 | ||
175 | /*! Play the sound, repeatedly until stop() is called */ | 203 | /*! Play the sound, repeatedly until stop() is called */ |
176 | void Sound::playLoop() | 204 | void Sound::playLoop() |
177 | { | 205 | { |
178 | #ifndef QT_NO_SOUND | 206 | #ifndef QT_NO_SOUND |
179 | d->killTimers(); | 207 | d->killTimers(); |
180 | d->playLoop(); | 208 | d->playLoop(); |
181 | #endif | 209 | #endif |
182 | } | 210 | } |
@@ -211,12 +239,15 @@ void Sound::soundAlarm() | |||
211 | 239 | ||
212 | /*! \class Sound | 240 | /*! \class Sound |
213 | \brief The Sound class plays WAVE sound files and can invoke the audible alarm. | 241 | \brief The Sound class plays WAVE sound files and can invoke the audible alarm. |
214 | 242 | ||
215 | The Sound class is constructed with the .wav music file name. The Sound | 243 | The Sound class is constructed with the .wav music file name. The Sound |
216 | class retrieves the sound file from the shared Resource class. This class | 244 | class retrieves the sound file from the shared Resource class. This class |
217 | ties together QSound and the available sound resources. | 245 | ties together QSound and the available sound resources. |
218 | 246 | ||
219 | To sound an audible system alarm, call the static method soundAlarm() | 247 | To sound an audible system alarm, call the static method soundAlarm() |
220 | 248 | ||
221 | \ingroup qtopiaemb | 249 | \ingroup qtopiaemb |
222 | */ | 250 | */ |
251 | |||
252 | |||
253 | #include "sound.moc" | ||