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6249b23f1f
Besides discrete automation it's now possible to setup interpolation modes such as linear and cubic-hermite. Signed-off-by: Tobias Doerffel <tobias.doerffel@gmail.com>
164 lines
3.9 KiB
C++
164 lines
3.9 KiB
C++
/*
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* AutomationPattern.h - declaration of class AutomationPattern, which contains
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* all information about an automation pattern
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*
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* Copyright (c) 2008-2013 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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* Copyright (c) 2006-2008 Javier Serrano Polo <jasp00/at/users.sourceforge.net>
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*
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* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef _AUTOMATION_PATTERN_H
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#define _AUTOMATION_PATTERN_H
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#include <QtCore/QPointer>
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#include "track.h"
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class AutomationTrack;
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class midiTime;
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class EXPORT AutomationPattern : public trackContentObject
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{
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Q_OBJECT
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public:
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enum ProgressionTypes
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{
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DiscreteProgression,
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LinearProgression,
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CubicHermiteProgression
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} ;
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typedef QMap<int, float> timeMap;
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typedef QVector<QPointer<AutomatableModel> > objectVector;
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AutomationPattern( AutomationTrack * _auto_track );
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AutomationPattern( const AutomationPattern & _pat_to_copy );
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virtual ~AutomationPattern();
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void addObject( AutomatableModel * _obj, bool _search_dup = true );
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const AutomatableModel * firstObject() const;
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// progression-type stuff
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inline ProgressionTypes progressionType() const
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{
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return m_progressionType;
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}
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void setProgressionType( ProgressionTypes _new_progression_type );
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inline QString getTension() const
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{
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return m_tension;
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}
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void setTension( QString _new_tension );
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virtual midiTime length() const;
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midiTime putValue( const midiTime & _time, const float _value,
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const bool _quant_pos = true );
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void removeValue( const midiTime & _time );
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inline const timeMap & getTimeMap() const
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{
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return m_timeMap;
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}
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inline timeMap & getTimeMap()
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{
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return m_timeMap;
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}
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inline const timeMap & getTangents() const
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{
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return m_tangents;
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}
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inline timeMap & getTangents()
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{
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return m_tangents;
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}
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inline bool hasAutomation() const
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{
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return m_timeMap.isEmpty() == false;
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}
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float valueAt( const midiTime & _time ) const;
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float *valuesAfter( const midiTime & _time ) const;
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const QString name() const;
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// settings-management
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virtual void saveSettings( QDomDocument & _doc, QDomElement & _parent );
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virtual void loadSettings( const QDomElement & _this );
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static inline const QString classNodeName()
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{
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return "automationpattern";
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}
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inline virtual QString nodeName() const
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{
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return classNodeName();
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}
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void processMidiTime( const midiTime & _time );
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virtual trackContentObjectView * createView( trackView * _tv );
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static bool isAutomated( const AutomatableModel * _m );
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static AutomationPattern * globalAutomationPattern( AutomatableModel * _m );
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static void resolveAllIDs();
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public slots:
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void clear();
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void openInAutomationEditor();
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void objectDestroyed( jo_id_t );
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private:
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void cleanObjects();
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void generateTangents();
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void generateTangents( timeMap::const_iterator it, int numToGenerate );
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float valueAt( timeMap::const_iterator v, int offset ) const;
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AutomationTrack * m_autoTrack;
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QVector<jo_id_t> m_idsToResolve;
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objectVector m_objects;
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timeMap m_timeMap; // actual values
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timeMap m_tangents; // slope at each point for calculating spline
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QString m_tension;
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bool m_hasAutomation;
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ProgressionTypes m_progressionType;
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friend class AutomationPatternView;
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} ;
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#endif
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