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make mute icon pulsate when muted

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Atlante45 2014-11-10 14:11:17 -08:00
parent edec4d1298
commit 53fb9e9047
2 changed files with 21 additions and 2 deletions
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19
interface/src/Audio.cpp
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@ -54,6 +54,9 @@ static const int APPROXIMATELY_30_SECONDS_OF_AUDIO_PACKETS = (int)(30.0f * 1000.
// Mute icon configration
static const int MUTE_ICON_SIZE = 24;
static const float PULSE_MIN = 0.0f;
static const float PULSE_MAX = 1.0f;
static const float PULSE_STEP = 0.05f;
static const int RECEIVED_AUDIO_STREAM_CAPACITY_FRAMES = 100;
@ -97,6 +100,9 @@ Audio::Audio(QObject* parent) :
_muted(false),
_reverb(false),
_reverbOptions(&_scriptReverbOptions),
_gverb(NULL),
_iconColor(1.0f),
_iconPulseFactor(-1),
_processSpatialAudio(false),
_spatialAudioStart(0),
_spatialAudioFinish(0),
@ -1390,11 +1396,22 @@ void Audio::renderToolBox(int x, int y, bool boxed) {
_iconBounds = QRect(x, y, MUTE_ICON_SIZE, MUTE_ICON_SIZE);
if (!_muted) {
glBindTexture(GL_TEXTURE_2D, _micTextureId);
_iconColor = 1.0f;
_iconPulseFactor = -1;
} else {
glBindTexture(GL_TEXTURE_2D, _muteTextureId);
// Make muted icon pulsate
_iconColor += _iconPulseFactor * PULSE_STEP;
if (_iconColor >= PULSE_MAX) {
_iconColor = PULSE_MAX;
_iconPulseFactor = -1;
} else if (_iconColor <= PULSE_MIN) {
_iconColor = PULSE_MIN;
_iconPulseFactor = 1;
}
}
glColor3f(1,1,1);
glColor3f(_iconColor, _iconColor, _iconColor);
glBegin(GL_QUADS);
glTexCoord2f(1, 1);

4
interface/src/Audio.h
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@ -248,11 +248,13 @@ private:
AudioEffectOptions _scriptReverbOptions;
AudioEffectOptions _zoneReverbOptions;
AudioEffectOptions* _reverbOptions;
ty_gverb *_gverb;
ty_gverb* _gverb;
GLuint _micTextureId;
GLuint _muteTextureId;
GLuint _boxTextureId;
QRect _iconBounds;
float _iconColor;
int _iconPulseFactor;
/// Audio callback in class context.
inline void performIO(int16_t* inputLeft, int16_t* outputLeft, int16_t* outputRight);