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AudioEqualizer::~AudioEqualizer() {
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void AudioEqualizer::createPresets() {
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AudioEqualizerList preset;
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preset << 0 << 0 << 0 << 0 << 0 << 0 << -41 << -41 << -41 << -53;
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preset_list[Classical] = preset;
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preset << 0 << 0 << 47 << 29 << 29 << 29 << 17 << 0 << 0 << 0;
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preset_list[Club] = preset;
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preset << 53 << 41 << 11 << 0 << 0 << -29 << -41 << -41 << 0 << 0;
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preset_list[Dance] = preset;
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preset << 0 << 0 << 0 << 0 << 0 << 0 << 0 << 0 << 0 << 0;
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preset_list[Flat] = preset;
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preset << 53 << 53 << 53 << 29 << 5 << -23 << -47 << -59 << -65 << -65;
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preset_list[Fullbass] = preset;
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preset << 41 << 29 << 0 << -41 << -23 << 5 << 47 << 65 << 71 << 71;
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preset_list[FullbassTreble] = preset;
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preset << -53 << -53 << -53 << -23 << 11 << 65 << 95 << 95 << 95 << 95;
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preset_list[Fulltreble] = preset;
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preset << 23 << 65 << 29 << -17 << -11 << 5 << 23 << 53 << 71 << 83;
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preset_list[Headphones] = preset;
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preset << 59 << 59 << 29 << 29 << 0 << -23 << -23 << -23 << 0 << 0;
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preset_list[LargeHall] = preset;
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preset << -23 << 0 << 23 << 29 << 29 << 29 << 23 << 11 << 11 << 11;
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preset_list[Live] = preset;
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preset << 41 << 41 << 0 << 0 << 0 << 0 << 0 << 0 << 41 << 41;
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preset_list[Party] = preset;
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preset << -5 << 23 << 41 << 47 << 29 << 0 << -11 << -11 << -5 << -5;
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preset_list[Pop] = preset;
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preset << 0 << 0 << 0 << -29 << 0 << 35 << 35 << 0 << 0 << 0;
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preset_list[Reggae] = preset;
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preset << 47 << 23 << 29 << -47 << -17 << 23 << 47 << 65 << 65 << 65;
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preset_list[Rock] = preset;
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preset << -11 << -23 << -23 << 0 << 23 << 29 << 47 << 53 << 65 << 53;
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preset_list[Ska] = preset;
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preset << 23 << 5 << 0 << -11 << 0 << 23 << 47 << 53 << 65 << 71;
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preset_list[Soft] = preset;
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preset << 23 << 23 << 11 << 0 << -23 << -29 << -17 << 0 << 11 << 47;
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preset_list[SoftRock] = preset;
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preset << 47 << 29 << 0 << -29 << -23 << 0 << 47 << 53 << 53 << 47;
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preset_list[Techno] = preset;
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void AudioEqualizer::retranslateStrings() {
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setWindowTitle( tr("Audio Equalizer") );
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setWindowIcon( Images::icon("logo") );
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eq[0]->setLabel( tr("31.25 Hz") );
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eq[1]->setLabel( tr("62.50 Hz") );
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eq[2]->setLabel( tr("125.0 Hz") );
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eq[3]->setLabel( tr("250.0 Hz") );
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eq[4]->setLabel( tr("500.0 Hz") );
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eq[5]->setLabel( tr("1.000 kHz") );
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eq[6]->setLabel( tr("2.000 kHz") );
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eq[7]->setLabel( tr("4.000 kHz") );
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eq[8]->setLabel( tr("8.000 kHz") );
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eq[9]->setLabel( tr("16.00 kHz") );
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eq[0]->setLabel( tr("%1 Hz").arg("31.25") );
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eq[1]->setLabel( tr("%1 Hz").arg("62.50") );
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eq[2]->setLabel( tr("%1 Hz").arg("125") );
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eq[3]->setLabel( tr("%1 Hz").arg("250") );
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eq[4]->setLabel( tr("%1 Hz").arg("500") );
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eq[5]->setLabel( tr("%1 kHz").arg("1") );
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eq[6]->setLabel( tr("%1 kHz").arg("2") );
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eq[7]->setLabel( tr("%1 kHz").arg("4") );
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eq[8]->setLabel( tr("%1 kHz").arg("8") );
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eq[9]->setLabel( tr("%1 kHz").arg("16") );
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presets_label->setText( tr("&Preset") );
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apply_button->setText( tr("&Apply") );
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reset_button->setText( tr("&Reset") );
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set_default_button->setText( tr("&Set as default values") );
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int presets_combo_index = presets_combo->currentIndex();
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if (presets_combo_index < 0) presets_combo_index = 0;
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presets_combo->clear();
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presets_combo->addItem( tr("Flat"), Flat);
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presets_combo->addItem( tr("Classical"), Classical);
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presets_combo->addItem( tr("Club"), Club);
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presets_combo->addItem( tr("Dance"), Dance);
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presets_combo->addItem( tr("Full bass"), Fullbass);
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presets_combo->addItem( tr("Full bass and treble"), FullbassTreble);
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presets_combo->addItem( tr("Full treble"), Fulltreble);
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presets_combo->addItem( tr("Headphones"), Headphones);
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presets_combo->addItem( tr("Large hall"), LargeHall);
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presets_combo->addItem( tr("Live"), Live);
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presets_combo->addItem( tr("Party"), Party);
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presets_combo->addItem( tr("Pop"), Pop);
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presets_combo->addItem( tr("Reggae"), Reggae);
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presets_combo->addItem( tr("Rock"), Rock);
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presets_combo->addItem( tr("Ska"), Ska);
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presets_combo->addItem( tr("Soft"), Soft);
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presets_combo->addItem( tr("Soft rock"), SoftRock);
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presets_combo->addItem( tr("Techno"), Techno);
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presets_combo->addItem( tr("Custom"), User_defined);
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presets_combo->setCurrentIndex(presets_combo_index);
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// What's this help:
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223
set_default_button->setWhatsThis(
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tr("Use the current values as default values for new videos.") );
112
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"used as default.") );
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void AudioEqualizer::setEqualizer(AudioEqualizerList l) {
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int p = findPreset(l);
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int index = presets_combo->findData(p);
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presets_combo->setCurrentIndex(index);
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qWarning("AudioEqualizer::setEqualizer: preset not found");
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void AudioEqualizer::setValues(AudioEqualizerList l) {
261
qDebug("AudioEqualizer::setValues");
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for (int n = 0; n < 10; n++) {
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eq[n]->setValue(l[n].toInt());
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void AudioEqualizer::presetChanged(int index) {
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qDebug("AudioEqualizer::presetChanged: %d", index);
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int p = presets_combo->itemData(index).toInt();
271
if (p != User_defined) {
272
setValues(preset_list[p]);
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int AudioEqualizer::findPreset(AudioEqualizerList l) {
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QMap<int,AudioEqualizerList>::iterator i;
278
for (i = preset_list.begin(); i != preset_list.end(); ++i) {
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if (l == i.value()) return i.key();
115
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void AudioEqualizer::applyButtonClicked() {
116
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AudioEqualizerList l;
117
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for (int n = 0; n < 10; n++) {