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/***************************************************************************
enginechannel.h - description
-------------------
begin : Sun Apr 28 2002
copyright : (C) 2002 by
email :
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#pragma once
#include "control/controlproxy.h"
#include "effects/effectsmanager.h"
#include "engine/engineobject.h"
#include "engine/channelhandle.h"
#include "engine/enginevumeter.h"
#include "preferences/usersettings.h"
class ControlObject;
class EngineBuffer;
class EngineFilterBlock;
class ControlPushButton;
class EngineChannel : public EngineObject {
Q_OBJECT
public:
enum ChannelOrientation {
LEFT = 0,
CENTER,
RIGHT,
};
EngineChannel(const ChannelHandleAndGroup& handle_group,
ChannelOrientation defaultOrientation,
EffectsManager* pEffectsManager,
bool isTalkoverChannel,
bool isPrimaryDeck);
virtual ~EngineChannel();
virtual ChannelOrientation getOrientation() const;
inline const ChannelHandle& getHandle() const {
return m_group.handle();
}
const QString& getGroup() const {
return m_group.name();
}
virtual bool isActive() = 0;
void setPfl(bool enabled);
virtual bool isPflEnabled() const;
void setMaster(bool enabled);
virtual bool isMasterEnabled() const;
void setTalkover(bool enabled);
virtual bool isTalkoverEnabled() const;
inline bool isTalkoverChannel() { return m_bIsTalkoverChannel; };
inline bool isPrimaryDeck() {
return m_bIsPrimaryDeck;
};
virtual void process(CSAMPLE* pOut, const int iBufferSize) = 0;
virtual void collectFeatures(GroupFeatureState* pGroupFeatures) const = 0;
virtual void postProcess(const int iBuffersize) = 0;
// TODO(XXX) This hack needs to be removed.
virtual EngineBuffer* getEngineBuffer() {
return NULL;
}
protected:
const ChannelHandleAndGroup m_group;
EffectsManager* m_pEffectsManager;
EngineVuMeter m_vuMeter;
ControlProxy* m_pSampleRate;
const CSAMPLE* volatile m_sampleBuffer;
// If set to true, this engine channel represents one of the primary playback decks.
// It is used to check for valid bpm targets by the sync code.
const bool m_bIsPrimaryDeck;
private slots:
void slotOrientationLeft(double v);
void slotOrientationRight(double v);
void slotOrientationCenter(double v);
private:
ControlPushButton* m_pMaster;
ControlPushButton* m_pPFL;
ControlPushButton* m_pOrientation;
ControlPushButton* m_pOrientationLeft;
ControlPushButton* m_pOrientationRight;
ControlPushButton* m_pOrientationCenter;
ControlPushButton* m_pTalkover;
bool m_bIsTalkoverChannel;
};
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