// Copyright 2007-2021 The Mumble Developers. All rights reserved.
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file at the root of the
// Mumble source tree or at <https://www.mumble.info/LICENSE>.

#ifndef MUMBLE_MUMBLE_AUDIOWIZARD_H_
#define MUMBLE_MUMBLE_AUDIOWIZARD_H_

#include "ui_AudioWizard.h"

#include "AudioInput.h"
#include "AudioOutput.h"
#include "AudioStats.h"
#include "Settings.h"

class AudioWizard : public QWizard, public Ui::AudioWizard {
private:
	Q_OBJECT
	Q_DISABLE_COPY(AudioWizard)

	/// Which echo cancellation is usable depends on the audio backend and the device combination.
	/// This function will iterate through the list of available echo cancellation in the audio backend and check with
	/// the backend whether this echo cancellation option works for current device combination.
	EchoCancelOptionID firstUsableEchoCancellation(AudioInputRegistrar *air, QString outputSys);

protected:
	QList< QVariant > pttButtons;
	bool bTransmitChanged;

	QGraphicsScene *qgsScene;
	QGraphicsItem *qgiSource;
	AudioOutputSample *aosSource;
	float fAngle;
	float fX, fY;

	Settings sOldSettings;

	QTimer *ticker;

	bool bInit;
	bool bDelay;
	bool bLastActive;

	QPixmap qpTalkingOn, qpTalkingOff;

	int iMaxPeak;
	int iTicks;

	void restartAudio();
	void playChord();

	bool eventFilter(QObject *, QEvent *) Q_DECL_OVERRIDE;
public slots:
	void on_qcbInput_activated(int);
	void on_qcbInputDevice_activated(int);
	void on_qcbOutput_activated(int);
	void on_qcbOutputDevice_activated(int);
	void on_qsOutputDelay_valueChanged(int);
	void on_qsMaxAmp_valueChanged(int);
	void on_Ticker_timeout();
	void on_qsVAD_valueChanged(int);
	void on_qrAmplitude_clicked(bool);
	void on_qrSNR_clicked(bool);
	void on_qrPTT_clicked(bool);
	void on_qpbPTT_clicked();
	void on_qcbEcho_clicked(bool);
	void on_qcbHeadphone_clicked(bool);
	void on_qcbPositional_clicked(bool);
	void on_qcbAttenuateOthers_clicked(bool);
	void on_qcbHighContrast_clicked(bool);
	void on_qrbQualityUltra_clicked();
	void on_qrbQualityBalanced_clicked();
	void on_qrbQualityLow_clicked();
	void on_qrbQualityCustom_clicked();
	void showPage(int);
	void updateTriggerWidgets(bool);

public:
	AudioWizard(QWidget *parent);
	void reject() Q_DECL_OVERRIDE;
	void accept() Q_DECL_OVERRIDE;
	bool validateCurrentPage() Q_DECL_OVERRIDE;
	virtual int nextId() const Q_DECL_OVERRIDE;
};

#endif