Clementine-audio-player-Mac.../src/analyzers/analyzerbase.h

85 lines
1.9 KiB
C++

// Maintainer: Max Howell <max.howell@methylblue.com>, (C) 2004
// Copyright: See COPYING file that comes with this distribution
#ifndef ANALYZERBASE_H
#define ANALYZERBASE_H
#ifdef __FreeBSD__
#include <sys/types.h>
#endif
#include "engine_fwd.h"
#include "fht.h" //stack allocated and convenience
#include <QPixmap> //stack allocated and convenience
#include <QTimer> //stack allocated
#include <QWidget> //baseclass
#include <vector> //included for convenience
#include <QGLWidget> //baseclass
#ifdef Q_WS_MACX
#include <OpenGL/gl.h> //included for convenience
#include <OpenGL/glu.h> //included for convenience
#else
#include <GL/gl.h> //included for convenience
#include <GL/glu.h> //included for convenience
#endif
class QEvent;
class QPaintEvent;
class QResizeEvent;
namespace Analyzer {
typedef std::vector<float> Scope;
class Base : public QWidget
{
public:
uint timeout() const { return m_timeout; }
void set_engine(EngineBase* engine) { m_engine = engine; }
protected:
Base( QWidget*, uint timeout, uint scopeSize = 7 );
~Base() { delete m_fht; }
void hideEvent(QHideEvent *);
void showEvent(QShowEvent *);
void paintEvent( QPaintEvent* );
void polishEvent();
int resizeExponent( int );
int resizeForBands( int );
virtual void init() {}
virtual void transform( Scope& );
virtual void analyze( QPainter& p, const Scope& ) = 0;
virtual void paused(QPainter& p);
virtual void demo(QPainter& p);
void changeTimeout( uint newTimeout )
{
m_timer.setInterval( newTimeout );
m_timeout = newTimeout;
}
protected:
QTimer m_timer;
uint m_timeout;
FHT *m_fht;
EngineBase* m_engine;
Scope m_lastScope;
};
void interpolate( const Scope&, Scope& );
void initSin( Scope&, const uint = 6000 );
} //END namespace Analyzer
using Analyzer::Scope;
#endif