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#ifndef KSCOPESCREEN_H
#define KSCOPESCREEN_H
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <qwidget.h>
#include <qstring.h>
#include <qscrollview.h>
#include <qlabel.h>
#include <qsizepolicy.h>
#include <qsize.h>
#include <qevent.h>
#include "synthdata.h"
#define MINIMUM_WIDTH 100
#define MINIMUM_HEIGHT 50
#define TRIGGER_RANGE 16384
#define SCOPE_BUFSIZE 128000
enum modeType { MODE_NORMAL, MODE_SUM, MODE_DIFF };
enum edgeType { EDGE_RISING, EDGE_FALLING };
enum triggerModeType { TRIGGERMODE_CONTINUOUS, TRIGGERMODE_TRIGGERED, TRIGGERMODE_SINGLE, TRIGGERMODE_MIDI };
class ScopeScreen : public QWidget
{
Q_OBJECT
private:
SynthData *synthdata;
modeType mode;
edgeType edge;
triggerModeType triggerMode;
int ch1, ch2;
float zoom;
float triggerThrs;
bool triggered;
float timeScale, timeScaleLastTrigger;
int timeScaleFrames;
float *scopebuf;
int scopebufValidFrames;
public:
float *scopedata;
int readofs, writeofs;
protected:
virtual void paintEvent(QPaintEvent *);
virtual void viewportResizeEvent (QResizeEvent *ev);
public:
ScopeScreen(QWidget* parent=0, const char *name=0, SynthData *p_synthdata=0);
~ScopeScreen();
virtual QSize sizeHint() const;
virtual QSizePolicy sizePolicy() const;
modeType setMode(modeType p_mode);
edgeType setEdge(edgeType p_edge);
triggerModeType setTriggerMode(triggerModeType p_triggerMode);
int setCh1(int p_ch1);
int setCh2(int p_ch2);
float setZoom(float p_zoom);
float setTriggerThrs(float p_triggerThrs);
float setTimeScale(float p_timeScale);
modeType getMode();
edgeType getEdge();
triggerModeType getTriggerMode();
int getCh1();
int getCh2();
float getZoom();
float getTriggerThrs();
float getTimeScale();
public slots:
void refreshScope();
void singleShot();
};
#endif
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