/home/maxime/Projets/Mixxx/1.10/mixxx/src/dlgprefsound.h

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/***************************************************************************
 *                                                                         *
 *   This program 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 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef DLGPREFSOUND_H
#define DLGPREFSOUND_H

#include <QtCore>
#include "ui_dlgprefsounddlg.h"
#include "configobject.h"
#include "soundmanagerconfig.h"

class SoundManager;
class PlayerManager;
class ControlObject;
class SoundDevice;
class DlgPrefSoundItem;

/*
 * TODO(bkgood) (n-decks) establish a signal/slot connection with a signal
 * on EngineMaster that emits every time a channel is added, and a slot here
 * that updates the dialog accordingly.
 */

class DlgPrefSound : public QWidget, public Ui::DlgPrefSoundDlg  {
    Q_OBJECT;
public:
    DlgPrefSound(QWidget *parent, SoundManager *soundManager,
                 PlayerManager* pPlayerManager,
                 ConfigObject<ConfigValue> *config);
    ~DlgPrefSound();
signals:
    void loadPaths(const SoundManagerConfig &config);
    void writePaths(SoundManagerConfig *config);
    void refreshOutputDevices(const QList<SoundDevice*> &devices);
    void refreshInputDevices(const QList<SoundDevice*> &devices);
    void updatingAPI();
    void updatedAPI();
public slots:
    void slotUpdate(); // called on show
    void slotApply();  // called on ok button
    void forceApply(); // called by DlgPrefVinyl to make slotApply call setupDevices
private:
    void initializePaths();
    void connectSoundItem(DlgPrefSoundItem *item);
    void loadSettings(const SoundManagerConfig &config);
    void insertItem(DlgPrefSoundItem *pItem, QVBoxLayout *pLayout);
    SoundManager *m_pSoundManager;
    PlayerManager *m_pPlayerManager;
    ConfigObject<ConfigValue> *m_pConfig;
    QList<SoundDevice*> m_inputDevices;
    QList<SoundDevice*> m_outputDevices;
    bool m_settingsModified;
    SoundManagerConfig m_config;
    bool m_loading;
    bool m_forceApply;
private slots:
    void addPath(AudioOutput output);
    void addPath(AudioInput input);
    void loadSettings();
    void apiChanged(int index);
    void updateAPIs();
    void sampleRateChanged(int index);
    void latencyChanged(int index);
    void updateLatencies(int sampleRateIndex);
    void refreshDevices();
    void settingChanged();
    void queryClicked();
    void resetClicked();
};

#endif