Files
lmms/include/AutomationPattern.h
Tobias Doerffel 80106138c8 AutomationPattern: removed magic value at position zero
In automation patterns there always had to be a value at position zero
which also had a special semantic concerning the initial values of
connected objects. However that logic was buggy and confusing.
I therefore completely removed the neccessity for a value at position
zero (automated value will be 0 until the first set point).
2013-01-07 00:36:27 +01:00

127 lines
3.0 KiB
C++

/*
* AutomationPattern.h - declaration of class AutomationPattern, which contains
* all information about an automation pattern
*
* Copyright (c) 2008-2013 Tobias Doerffel <tobydox/at/users.sourceforge.net>
* Copyright (c) 2006-2008 Javier Serrano Polo <jasp00/at/users.sourceforge.net>
*
* 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 _AUTOMATION_PATTERN_H
#define _AUTOMATION_PATTERN_H
#include <QtCore/QPointer>
#include "track.h"
class AutomationTrack;
class midiTime;
class EXPORT AutomationPattern : public trackContentObject
{
Q_OBJECT
public:
typedef QMap<int, float> timeMap;
typedef QVector<QPointer<AutomatableModel> > objectVector;
AutomationPattern( AutomationTrack * _auto_track );
AutomationPattern( const AutomationPattern & _pat_to_copy );
virtual ~AutomationPattern();
void addObject( AutomatableModel * _obj, bool _search_dup = true );
const AutomatableModel * firstObject() const;
virtual midiTime length() const;
midiTime putValue( const midiTime & _time, const float _value,
const bool _quant_pos = true );
void removeValue( const midiTime & _time );
inline const timeMap & getTimeMap() const
{
return m_timeMap;
}
inline timeMap & getTimeMap()
{
return m_timeMap;
}
inline bool hasAutomation() const
{
return m_hasAutomation;
}
float valueAt( const midiTime & _time ) const;
const QString name() const;
// settings-management
virtual void saveSettings( QDomDocument & _doc, QDomElement & _parent );
virtual void loadSettings( const QDomElement & _this );
static inline const QString classNodeName()
{
return "automationpattern";
}
inline virtual QString nodeName() const
{
return classNodeName();
}
void processMidiTime( const midiTime & _time );
virtual trackContentObjectView * createView( trackView * _tv );
static bool isAutomated( const AutomatableModel * _m );
static AutomationPattern * globalAutomationPattern( AutomatableModel * _m );
static void resolveAllIDs();
public slots:
void clear();
void openInAutomationEditor();
void objectDestroyed( jo_id_t );
private:
void cleanObjects();
AutomationTrack * m_autoTrack;
QVector<jo_id_t> m_idsToResolve;
objectVector m_objects;
timeMap m_timeMap; // actual values
bool m_hasAutomation;
friend class AutomationPatternView;
} ;
#endif