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/*
* AutomationPattern.h - declaration of class AutomationPattern, which contains
* all information about an automation pattern
*
* Copyright (c) 2008-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
* Copyright (c) 2006-2008 Javier Serrano Polo <jasp00/at/users.sourceforge.net>
*
* This file is part of LMMS - https://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 AUTOMATION_PATTERN_H
#define AUTOMATION_PATTERN_H
#include <QtCore/QMap>
#include <QtCore/QPointer>
#include "Track.h"
class AutomationTrack;
class MidiTime;
class EXPORT AutomationPattern : public TrackContentObject
{
Q_OBJECT
public:
enum ProgressionTypes
{
DiscreteProgression,
LinearProgression,
CubicHermiteProgression
} ;
typedef QMap<int, float> timeMap;
typedef QVector<QPointer<AutomatableModel> > objectVector;
AutomationPattern( AutomationTrack * _auto_track );
AutomationPattern( const AutomationPattern & _pat_to_copy );
virtual ~AutomationPattern();
bool addObject( AutomatableModel * _obj, bool _search_dup = true );
const AutomatableModel * firstObject() const;
const objectVector& objects() const;
// progression-type stuff
inline ProgressionTypes progressionType() const
{
return m_progressionType;
}
void setProgressionType( ProgressionTypes _new_progression_type );
inline float getTension() const
{
return m_tension;
}
void setTension( QString _new_tension );
MidiTime timeMapLength() const;
void updateLength();
MidiTime putValue( const MidiTime & time,
const float value,
const bool quantPos = true,
const bool ignoreSurroundingPoints = true );
void removeValue( const MidiTime & time );
void recordValue(MidiTime time, float value);
MidiTime setDragValue( const MidiTime & time,
const float value,
const bool quantPos = true,
const bool controlKey = false );
void applyDragValue();
bool isDragging() const
{
return m_dragging;
}
inline const timeMap & getTimeMap() const
{
return m_timeMap;
}
inline timeMap & getTimeMap()
{
return m_timeMap;
}
inline const timeMap & getTangents() const
{
return m_tangents;
}
inline timeMap & getTangents()
{
return m_tangents;
}
inline float getMin() const
{
return firstObject()->minValue<float>();
}
inline float getMax() const
{
return firstObject()->maxValue<float>();
}
inline bool hasAutomation() const
{
return m_timeMap.isEmpty() == false;
}
float valueAt( const MidiTime & _time ) const;
float *valuesAfter( const MidiTime & _time ) const;
const QString name() const;
// settings-management
virtual void saveSettings( QDomDocument & _doc, QDomElement & _parent );
virtual void loadSettings( const QDomElement & _this );
static const QString classNodeName() { return "automationpattern"; }
QString nodeName() const { return classNodeName(); }
virtual TrackContentObjectView * createView( TrackView * _tv );
static bool isAutomated( const AutomatableModel * _m );
static QVector<AutomationPattern *> patternsForModel( const AutomatableModel * _m );
static AutomationPattern * globalAutomationPattern( AutomatableModel * _m );
static void resolveAllIDs();
bool isRecording() const { return m_isRecording; }
void setRecording( const bool b ) { m_isRecording = b; }
static int quantization() { return s_quantization; }
static void setQuantization(int q) { s_quantization = q; }
public slots:
void clear();
void objectDestroyed( jo_id_t );
void flipY( int min, int max );
void flipY();
void flipX( int length = -1 );
private:
void cleanObjects();
void generateTangents();
void generateTangents( timeMap::const_iterator it, int numToGenerate );
float valueAt( timeMap::const_iterator v, int offset ) const;
AutomationTrack * m_autoTrack;
QVector<jo_id_t> m_idsToResolve;
objectVector m_objects;
timeMap m_timeMap; // actual values
timeMap m_oldTimeMap; // old values for storing the values before setDragValue() is called.
timeMap m_tangents; // slope at each point for calculating spline
float m_tension;
bool m_hasAutomation;
ProgressionTypes m_progressionType;
bool m_dragging;
bool m_isRecording;
float m_lastRecordedValue;
static int s_quantization;
static const float DEFAULT_MIN_VALUE;
static const float DEFAULT_MAX_VALUE;
friend class AutomationPatternView;
} ;
#endif
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