87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
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/* This file is part of Clementine.
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Clementine is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "equalizer.h"
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#include "equalizerslider.h"
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#include <QSettings>
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#include <QtDebug>
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// We probably don't need to translate these, right?
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const char* Equalizer::kGainText[] = {
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"30", "60", "125", "250", "500", "1k", "2k", "4k", "8k", "16k"};
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const char* Equalizer::kSettingsGroup = "Equalizer";
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Equalizer::Equalizer(QWidget *parent)
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: QDialog(parent)
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{
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ui_.setupUi(this);
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connect(ui_.enable, SIGNAL(toggled(bool)), SIGNAL(EnabledChanged(bool)));
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connect(ui_.enable, SIGNAL(toggled(bool)), ui_.slider_container, SLOT(setEnabled(bool)));
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preamp_ = AddSlider(tr("Pre-amp"));
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QFrame* line = new QFrame(ui_.slider_container);
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line->setFrameShape(QFrame::VLine);
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line->setFrameShadow(QFrame::Sunken);
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ui_.slider_container->layout()->addWidget(line);
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for (int i=0 ; i<kBands ; ++i)
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gain_[i] = AddSlider(kGainText[i]);
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}
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void Equalizer::ReloadSettings() {
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QSettings s;
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s.beginGroup(kSettingsGroup);
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ui_.enable->setChecked(s.value("enabled", false).toBool());
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preamp_->set_value(s.value("preamp", 0).toInt());
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for (int i=0 ; i<kBands ; ++i) {
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gain_[i]->set_value(s.value("gain_" + QString::number(i+1), 0).toInt());
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}
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emit EnabledChanged(ui_.enable->isChecked());
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ParametersChanged();
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}
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EqualizerSlider* Equalizer::AddSlider(const QString &label) {
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EqualizerSlider* ret = new EqualizerSlider(label, ui_.slider_container);
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ui_.slider_container->layout()->addWidget(ret);
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connect(ret, SIGNAL(ValueChanged(int)), SLOT(ParametersChanged()));
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return ret;
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}
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int Equalizer::preamp_value() const {
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return preamp_->value();
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}
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QList<int> Equalizer::gain_values() const {
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QList<int> ret;
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for (int i=0 ; i<kBands ; ++i) {
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ret << gain_[i]->value();
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}
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return ret;
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}
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void Equalizer::ParametersChanged() {
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emit ParametersChanged(preamp_value(), gain_values());
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}
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