Files
lmms/include/PeakController.h
2014-11-26 10:09:49 +01:00

106 lines
2.6 KiB
C++

/*
* PeakController.h - peak-controller class
*
* Copyright (c) 2008-2009 Paul Giblock <drfaygo/at/gmail.com>
*
* This file is part of LMMS - http://lmms.io
*
* 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 PEAK_CONTROLLER_H
#define PEAK_CONTROLLER_H
#include <QWidget>
#include "Model.h"
#include "AutomatableModel.h"
#include "Controller.h"
#include "ControllerDialog.h"
class automatableButtonGroup;
class Knob;
class PeakControllerEffect;
typedef QVector<PeakControllerEffect *> PeakControllerEffectVector;
class EXPORT PeakController : public Controller
{
Q_OBJECT
public:
PeakController( Model * _parent,
PeakControllerEffect *_peak_effect = NULL );
virtual ~PeakController();
virtual void saveSettings( QDomDocument & _doc, QDomElement & _this );
virtual void loadSettings( const QDomElement & _this );
virtual QString nodeName() const;
static void initGetControllerBySetting();
static PeakController * getControllerBySetting( const QDomElement & _this );
static PeakControllerEffectVector s_effects;
public slots:
virtual ControllerDialog * createDialog( QWidget * _parent );
void handleDestroyedEffect( );
void updateCoeffs();
protected:
// The internal per-controller get-value function
virtual void updateValueBuffer();
PeakControllerEffect * m_peakEffect;
friend class PeakControllerDialog;
private:
float m_currentSample;
//backward compatibility for <= 0.4.15
static int m_getCount;
static int m_loadCount;
static bool m_buggedFile;
float m_attackCoeff;
float m_decayCoeff;
bool m_coeffNeedsUpdate;
} ;
class PeakControllerDialog : public ControllerDialog
{
Q_OBJECT
public:
PeakControllerDialog( Controller * _controller, QWidget * _parent );
virtual ~PeakControllerDialog();
protected:
virtual void contextMenuEvent( QContextMenuEvent * _me );
virtual void paintEvent( QPaintEvent * _pe );
virtual void modelChanged();
PeakController * m_peakController;
} ;
#endif