mirror of
https://github.com/LMMS/lmms.git
synced 2026-03-14 12:08:33 -04:00
87e2cf6292
- added context menu - added save/load methods git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@188 0778d3d1-df1d-0410-868b-ea421aaaa00d
109 lines
2.6 KiB
C++
109 lines
2.6 KiB
C++
/*
|
|
* surround_area.h - class surroundArea which provides widget for setting
|
|
* position of a channel + calculation of volume for each
|
|
* speaker
|
|
*
|
|
* Copyright (c) 2004-2005 Tobias Doerffel <tobydox/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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*
|
|
*/
|
|
|
|
|
|
#ifndef _SURROUND_AREA_H
|
|
#define _SURROUND_AREA_H
|
|
|
|
#include "qt3support.h"
|
|
|
|
#ifdef QT4
|
|
|
|
#include <QtGui/QWidget>
|
|
|
|
#else
|
|
|
|
#include <qwidget.h>
|
|
|
|
#endif
|
|
|
|
|
|
#include "knob.h"
|
|
#include "types.h"
|
|
#include "mixer.h"
|
|
#include "templates.h"
|
|
|
|
|
|
class QPixmap;
|
|
|
|
const int SURROUND_AREA_SIZE = 1024;
|
|
|
|
|
|
class surroundArea : public QWidget
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
surroundArea( QWidget * _parent, const QString & _name,
|
|
engine * _engine, track * _track );
|
|
virtual ~surroundArea();
|
|
volumeVector getVolumeVector( float _v_scale = 0.0f ) const;
|
|
inline const QPoint & value( void ) const
|
|
{
|
|
return( m_sndSrcPos );
|
|
}
|
|
void FASTCALL setValue( const QPoint & _p );
|
|
|
|
void FASTCALL saveSettings( QDomDocument & _doc, QDomElement & _this,
|
|
const QString & _name = "surpos" );
|
|
void FASTCALL loadSettings( const QDomElement & _this,
|
|
const QString & _name = "surpos" );
|
|
|
|
|
|
protected:
|
|
virtual void contextMenuEvent( QContextMenuEvent * _me );
|
|
virtual void paintEvent( QPaintEvent * _pe );
|
|
virtual void mousePressEvent( QMouseEvent * _me );
|
|
virtual void mouseMoveEvent( QMouseEvent * _me );
|
|
virtual void mouseReleaseEvent( QMouseEvent * _me );
|
|
|
|
|
|
signals:
|
|
void valueChanged( const QPoint & _p );
|
|
|
|
|
|
private:
|
|
float FASTCALL getVolume( const QPoint & _speaker_pos,
|
|
float _v_scale ) const;
|
|
|
|
QPoint m_sndSrcPos;
|
|
|
|
static const QPoint s_defaultSpeakerPositions[SURROUND_CHANNELS];
|
|
static QPixmap * s_backgroundArtwork;
|
|
|
|
knob * m_position_x;
|
|
knob * m_position_y;
|
|
|
|
|
|
private slots:
|
|
void updatePositionX( void );
|
|
void updatePositionY( void );
|
|
|
|
} ;
|
|
|
|
|
|
#endif
|
|
|