Clementine-audio-player-Mac.../src/ui/equalizer.h

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/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef EQUALIZER_H
#define EQUALIZER_H
#include <QDialog>
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#include <QMetaType>
#include <QMap>
class EqualizerSlider;
class Ui_Equalizer;
class Equalizer : public QDialog {
Q_OBJECT
public:
Equalizer(QWidget *parent = 0);
~Equalizer();
static const int kBands = 10;
static const char* kGainText[kBands];
static const char* kSettingsGroup;
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struct Params {
Params();
Params(int g0, int g1, int g2, int g3, int g4, int g5, int g6, int g7,
int g8, int g9, int pre = 0);
bool operator ==(const Params& other) const;
bool operator !=(const Params& other) const;
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int preamp;
int gain[kBands];
};
bool is_enabled() const;
int preamp_value() const;
QList<int> gain_values() const;
Params current_params() const;
signals:
void EnabledChanged(bool enabled);
void ParametersChanged(int preamp, const QList<int>& band_gains);
protected:
void closeEvent(QCloseEvent *);
private slots:
void ParametersChanged();
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void PresetChanged(const QString& name);
void SavePreset();
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void DelPreset();
void Save();
private:
EqualizerSlider* AddSlider(const QString& label);
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void LoadDefaultPresets();
void AddPreset(const QString& name, const Params& params);
void ReloadSettings();
QString SaveCurrentPreset();
private:
Ui_Equalizer* ui_;
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bool loading_;
QString last_preset_;
EqualizerSlider* preamp_;
EqualizerSlider* gain_[kBands];
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QMap<QString, Params> presets_;
};
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Q_DECLARE_METATYPE(Equalizer::Params);
QDataStream &operator<<(QDataStream& s, const Equalizer::Params& p);
QDataStream &operator>>(QDataStream& s, Equalizer::Params& p);
#endif // EQUALIZER_H