90 lines
1.7 KiB
C++
90 lines
1.7 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
|
|
|
|
#include "config.h"
|
|
|
|
#ifdef __FreeBSD__
|
|
#include <sys/types.h>
|
|
#endif
|
|
|
|
#include <stdbool.h>
|
|
#include <vector>
|
|
|
|
#include <QtGlobal>
|
|
#include <QObject>
|
|
#include <QWidget>
|
|
#include <QBasicTimer>
|
|
#include <QString>
|
|
#include <QPainter>
|
|
#include <QtEvents>
|
|
|
|
#include "analyzer/fht.h"
|
|
#include "engine/engine_fwd.h"
|
|
|
|
class QHideEvent;
|
|
class QShowEvent;
|
|
class QTimerEvent;
|
|
class QPaintEvent;
|
|
|
|
namespace Analyzer {
|
|
|
|
typedef std::vector<float> Scope;
|
|
|
|
class Base : public QWidget {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
~Base() { delete fht_; }
|
|
|
|
uint timeout() const { return timeout_; }
|
|
|
|
void set_engine(EngineBase *engine) { engine_ = engine; }
|
|
|
|
void changeTimeout(uint newTimeout) {
|
|
timeout_ = newTimeout;
|
|
if (timer_.isActive()) {
|
|
timer_.stop();
|
|
timer_.start(timeout_, this);
|
|
}
|
|
}
|
|
|
|
virtual void framerateChanged() {}
|
|
|
|
protected:
|
|
Base(QWidget*, uint scopeSize = 7);
|
|
|
|
void hideEvent(QHideEvent*);
|
|
void showEvent(QShowEvent*);
|
|
void paintEvent(QPaintEvent*);
|
|
void timerEvent(QTimerEvent*);
|
|
|
|
void polishEvent();
|
|
|
|
int resizeExponent(int);
|
|
int resizeForBands(int);
|
|
virtual void init() {}
|
|
virtual void transform(Scope&);
|
|
virtual void analyze(QPainter& p, const Scope&, bool new_frame) = 0;
|
|
virtual void demo(QPainter& p);
|
|
|
|
protected:
|
|
QBasicTimer timer_;
|
|
uint timeout_;
|
|
FHT *fht_;
|
|
EngineBase *engine_;
|
|
Scope lastscope_;
|
|
int current_chunk_;
|
|
bool new_frame_;
|
|
bool is_playing_;
|
|
};
|
|
|
|
void interpolate(const Scope&, Scope&);
|
|
void initSin(Scope&, const uint = 6000);
|
|
|
|
} // END namespace Analyzer
|
|
|
|
#endif
|