/* 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; }