include/automation_pattern.h

   1 /*
   2  * automation_pattern.h - declaration of class automationPattern, which contains
   3  *                        all information about an automation pattern
   4  *
   5  * Copyright (c) 2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
   6  * Copyright (c) 2006-2008 Javier Serrano Polo <jasp00/at/users.sourceforge.net>
   7  *
   8  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2 of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public
  21  * License along with this program (see COPYING); if not, write to the
  22  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  23  * Boston, MA 02110-1301 USA.
  24  *
  25  */
  26
  27
  28 #ifndef _AUTOMATION_PATTERN_H
  29 #define _AUTOMATION_PATTERN_H
  30
  31 #include <QtCore/QPointer>
  32
  33 #include "track.h"
  34
  35
  36 class automationTrack;
  37 class midiTime;
  38
  39
  40
  41 class EXPORT automationPattern : public trackContentObject
  42 {
  43         Q_OBJECT
  44 public:
  45         typedef QMap<int, float> timeMap;
  46         typedef QVector<QPointer<AutomatableModel> > objectVector;
  47
  48         automationPattern( automationTrack * _auto_track );
  49         automationPattern( const automationPattern & _pat_to_copy );
  50         virtual ~automationPattern();
  51
  52         void addObject( AutomatableModel * _obj, bool _search_dup = true );
  53
  54         const AutomatableModel * firstObject() const;
  55
  56         virtual midiTime length() const;
  57
  58         midiTime putValue( const midiTime & _time, const float _value,
  59                                                 const bool _quant_pos = true );
  60
  61         void removeValue( const midiTime & _time );
  62
  63         inline const timeMap & getTimeMap() const
  64         {
  65                 return m_timeMap;
  66         }
  67
  68         inline timeMap & getTimeMap()
  69         {
  70                 return m_timeMap;
  71         }
  72
  73         inline bool hasAutomation() const
  74         {
  75                 return m_hasAutomation;
  76         }
  77
  78         float valueAt( const midiTime & _time ) const;
  79
  80         const QString name() const;
  81
  82         // settings-management
  83         virtual void saveSettings( QDomDocument & _doc, QDomElement & _parent );
  84         virtual void loadSettings( const QDomElement & _this );
  85
  86         static inline const QString classNodeName()
  87         {
  88                 return "automationpattern";
  89         }
  90
  91         inline virtual QString nodeName() const
  92         {
  93                 return classNodeName();
  94         }
  95
  96         void processMidiTime( const midiTime & _time );
  97
  98         virtual trackContentObjectView * createView( trackView * _tv );
  99
 100
 101         static bool isAutomated( const AutomatableModel * _m );
 102         static automationPattern * globalAutomationPattern(
 103                                                         AutomatableModel * _m );
 104         static void resolveAllIDs();
 105
 106
 107 public slots:
 108         void clear();
 109         void openInAutomationEditor();
 110         void objectDestroyed( jo_id_t );
 111
 112
 113 private:
 114         automationTrack * m_autoTrack;
 115         QVector<jo_id_t> m_idsToResolve;
 116         objectVector m_objects;
 117         timeMap m_timeMap;      // actual values
 118         bool m_hasAutomation;
 119
 120
 121         friend class automationPatternView;
 122
 123 } ;
 124
 125
 126 #endif