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lmms/include/controller.h

115 lines
2.5 KiB
C++

/*
* controller.h - declaration of class controller, which provides a
* standard for all controllers and controller plugins
*
* Copyright (c) 2008 Paul Giblock <pgllama/at/gmail.com>
*
* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
*
* 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.
*
* This program 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 this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
*/
#ifndef _CONTROLLER_H
#define _CONTROLLER_H
#include <QtCore/QObject>
#include <QtCore/QVector>
#include "engine.h"
#include "mixer.h"
#include "mv_base.h"
#include "templates.h"
class controllerDialog;
class controller;
typedef QVector<controller *> controllerVector;
class controller : public model
{
Q_OBJECT
public:
controller( model * _parent );
virtual ~controller();
virtual float currentValue( int _offset );
inline bool isSampleExact( void ) const
{
return m_sampleExact ||
engine::getMixer()->qualitySettings().
sampleExactControllers;
}
void setSampleExact( bool _exact )
{
m_sampleExact = _exact;
}
virtual QString publicName() const
{
return "Dummy Controller";
}
inline static float fittedValue( float _val )
{
return tLimit<float>( _val, 0.0f, 1.0f );
}
static unsigned int runningFrames();
static float runningTime();
static void triggerFrameCounter( void );
static void resetFrameCounter( void );
public slots:
virtual controllerDialog * createDialog( QWidget * _parent );
protected:
// The internal per-controller get-value function
virtual float value( int _offset );
float m_currentValue;
bool m_sampleExact;
static controllerVector s_controllers;
static unsigned int s_frames;
/*
slots:
void trigger();
*/
signals:
// The value changed while the mixer isn't running (i.e: MIDI CC)
void valueChanged( void );
// Allow all attached models to unlink
void destroying( void );
friend class controllerDialog;
};
#endif