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8146dc3d30
surroundSampleFrame-array - divide out_sum by number of frames processed to have a period-size-independent value git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@876 0778d3d1-df1d-0410-868b-ea421aaaa00d
120 lines
2.9 KiB
C++
120 lines
2.9 KiB
C++
/*
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* surround_area.h - class surroundArea which provides widget for setting
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* position of a channel + calculation of volume for each
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* speaker
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*
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* Copyright (c) 2004-2008 Tobias Doerffel <tobydox/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 _SURROUND_AREA_H
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#define _SURROUND_AREA_H
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#include <QtGui/QWidget>
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#include "automatable_model.h"
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#include "mixer.h"
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class QPixmap;
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class knob;
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class track;
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const int SURROUND_AREA_SIZE = 1024;
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class surroundAreaModel : public model
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{
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Q_OBJECT
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mapPropertyFromModel(int,x,setX,m_posX);
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mapPropertyFromModel(int,y,setY,m_posY);
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public:
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surroundAreaModel( ::model * _parent, track * _track = NULL,
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bool _default_constructed = FALSE );
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surroundVolumeVector getVolumeVector( float _v_scale ) const;
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void saveSettings( QDomDocument & _doc, QDomElement & _this,
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const QString & _name = "surpos" );
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void loadSettings( const QDomElement & _this,
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const QString & _name = "surpos" );
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inline void prepareJournalEntryFromOldVal( void )
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{
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m_posX.prepareJournalEntryFromOldVal();
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m_posY.prepareJournalEntryFromOldVal();
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}
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inline void addJournalEntryFromOldToCurVal( void )
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{
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m_posX.addJournalEntryFromOldToCurVal();
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m_posY.addJournalEntryFromOldToCurVal();
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}
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automationPattern * automationPatternX( void );
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automationPattern * automationPatternY( void );
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private:
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intModel m_posX;
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intModel m_posY;
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} ;
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class surroundArea : public QWidget, public modelView
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{
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Q_OBJECT
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public:
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surroundArea( QWidget * _parent, const QString & _name );
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virtual ~surroundArea();
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surroundAreaModel * model( void )
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{
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return( castModel<surroundAreaModel>() );
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}
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const surroundAreaModel * model( void ) const
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{
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return( castModel<surroundAreaModel>() );
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}
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protected:
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virtual void contextMenuEvent( QContextMenuEvent * _me );
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virtual void paintEvent( QPaintEvent * _pe );
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virtual void mousePressEvent( QMouseEvent * _me );
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virtual void mouseMoveEvent( QMouseEvent * _me );
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virtual void mouseReleaseEvent( QMouseEvent * _me );
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private:
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static QPixmap * s_backgroundArtwork;
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} ;
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#endif
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