/* Creates the default voice and mixer if they haven't been created yet. */
static bool create_default_mixer(void)
{
int voice_frequency = 44100;
int voice_depth = ALLEGRO_AUDIO_DEPTH_INT16;
int mixer_frequency = 44100;
int mixer_depth = ALLEGRO_AUDIO_DEPTH_FLOAT32;
ALLEGRO_CONFIG *config = al_get_system_config();
const char *p;
p = al_get_config_value(config, "audio", "primary_voice_frequency");
if (p && p[0] != '\0') {
voice_frequency = atoi(p);
}
p = al_get_config_value(config, "audio", "primary_mixer_frequency");
if (p && p[0] != '\0') {
mixer_frequency = atoi(p);
}
p = al_get_config_value(config, "audio", "primary_voice_depth");
if (p && p[0] != '\0') {
voice_depth = string_to_depth(p);
}
p = al_get_config_value(config, "audio", "primary_mixer_depth");
if (p && p[0] != '\0') {
mixer_depth = string_to_depth(p);
}
if (!allegro_voice) {
allegro_voice = al_create_voice(voice_frequency, voice_depth,
ALLEGRO_CHANNEL_CONF_2);
if (!allegro_voice) {
ALLEGRO_ERROR("al_create_voice failed\n");
goto Error;
}
}
if (!allegro_mixer) {
allegro_mixer = al_create_mixer(mixer_frequency, mixer_depth,
ALLEGRO_CHANNEL_CONF_2);
if (!allegro_mixer) {
ALLEGRO_ERROR("al_create_voice failed\n");
goto Error;
}
}
/* In case this function is called multiple times. */
al_detach_mixer(allegro_mixer);
if (!al_attach_mixer_to_voice(allegro_mixer, allegro_voice)) {
ALLEGRO_ERROR("al_attach_mixer_to_voice failed\n");
goto Error;
}
return true;
Error:
if (allegro_mixer) {
al_destroy_mixer(allegro_mixer);
allegro_mixer = NULL;
}
if (allegro_voice) {
al_destroy_voice(allegro_voice);
allegro_voice = NULL;
}
return false;
}
bool CylindersModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
QString vString;
bool addDiveMode = DivePlannerPointsModel::instance()->currentMode() != DivePlannerPointsModel::NOTHING;
if (addDiveMode)
DivePlannerPointsModel::instance()->rememberTanks();
cylinder_t *cyl = cylinderAt(index);
switch (index.column()) {
case TYPE:
if (!value.isNull()) {
QByteArray ba = value.toByteArray();
const char *text = ba.constData();
if (!cyl->type.description || strcmp(cyl->type.description, text)) {
cyl->type.description = strdup(text);
changed = true;
}
}
break;
case SIZE:
if (CHANGED()) {
TankInfoModel *tanks = TankInfoModel::instance();
QModelIndexList matches = tanks->match(tanks->index(0, 0), Qt::DisplayRole, cyl->type.description);
cyl->type.size = string_to_volume(vString.toUtf8().data(), cyl->type.workingpressure);
mark_divelist_changed(true);
if (!matches.isEmpty())
tanks->setData(tanks->index(matches.first().row(), TankInfoModel::ML), cyl->type.size.mliter);
changed = true;
}
break;
case WORKINGPRESS:
if (CHANGED()) {
TankInfoModel *tanks = TankInfoModel::instance();
QModelIndexList matches = tanks->match(tanks->index(0, 0), Qt::DisplayRole, cyl->type.description);
cyl->type.workingpressure = string_to_pressure(vString.toUtf8().data());
if (!matches.isEmpty())
tanks->setData(tanks->index(matches.first().row(), TankInfoModel::BAR), cyl->type.workingpressure.mbar / 1000.0);
changed = true;
}
break;
case START:
if (CHANGED()) {
cyl->start = string_to_pressure(vString.toUtf8().data());
changed = true;
}
break;
case END:
if (CHANGED()) {
//&& (!cyl->start.mbar || string_to_pressure(vString.toUtf8().data()).mbar <= cyl->start.mbar)) {
cyl->end = string_to_pressure(vString.toUtf8().data());
changed = true;
}
break;
case O2:
if (CHANGED()) {
cyl->gasmix.o2 = string_to_fraction(vString.toUtf8().data());
pressure_t modpO2;
modpO2.mbar = prefs.decopo2;
cyl->depth = gas_mod(&cyl->gasmix, modpO2, M_OR_FT(3,10));
changed = true;
}
break;
case HE:
if (CHANGED()) {
cyl->gasmix.he = string_to_fraction(vString.toUtf8().data());
changed = true;
}
break;
case DEPTH:
if (CHANGED()) {
cyl->depth = string_to_depth(vString.toUtf8().data());
changed = true;
}
}
if (addDiveMode)
DivePlannerPointsModel::instance()->tanksUpdated();
dataChanged(index, index);
return true;
}
