mirror of
https://github.com/LMMS/lmms.git
synced 2026-01-21 12:58:17 -05:00
87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
/*
|
|
* VisualizationWidget.h - widget for visualization of sound-data
|
|
*
|
|
* Copyright (c) 2005-2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
|
|
*
|
|
* This file is part of LMMS - https://lmms.io
|
|
*
|
|
* 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 _VISUALIZATION_WIDGET
|
|
#define _VISUALIZATION_WIDGET
|
|
|
|
#include <QWidget>
|
|
#include <QPixmap>
|
|
|
|
#include "lmms_basics.h"
|
|
|
|
|
|
class VisualizationWidget : public QWidget
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
Q_PROPERTY( QColor normalColor READ normalColor WRITE setNormalColor )
|
|
Q_PROPERTY( QColor warningColor READ warningColor WRITE setWarningColor )
|
|
Q_PROPERTY( QColor clippingColor READ clippingColor WRITE setClippingColor )
|
|
enum visualizationTypes
|
|
{
|
|
Simple // add more here
|
|
} ;
|
|
|
|
VisualizationWidget( const QPixmap & _bg, QWidget * _parent,
|
|
visualizationTypes _vtype = Simple );
|
|
virtual ~VisualizationWidget();
|
|
|
|
void setActive( bool _active );
|
|
|
|
QColor const & normalColor() const;
|
|
void setNormalColor(QColor const & normalColor);
|
|
|
|
QColor const & warningColor() const;
|
|
void setWarningColor(QColor const & warningColor);
|
|
|
|
QColor const & clippingColor() const;
|
|
void setClippingColor(QColor const & clippingColor);
|
|
|
|
|
|
protected:
|
|
void paintEvent( QPaintEvent * _pe ) override;
|
|
void mousePressEvent( QMouseEvent * _me ) override;
|
|
|
|
|
|
protected slots:
|
|
void updateAudioBuffer( const surroundSampleFrame * buffer );
|
|
|
|
private:
|
|
QColor const & determineLineColor(float level) const;
|
|
|
|
private:
|
|
QPixmap s_background;
|
|
QPointF * m_points;
|
|
|
|
sampleFrame * m_buffer;
|
|
bool m_active;
|
|
|
|
QColor m_normalColor;
|
|
QColor m_warningColor;
|
|
QColor m_clippingColor;
|
|
} ;
|
|
|
|
#endif
|