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//Author: Timothy Pearson <kb9vqf@pearsoncomputing.net>, (C) 2012
//Copyright: See COPYING file that comes with this distribution
#include <tqwidget.h>
#include <tqtrla.h>
class TQPixmap;
class TraceData
{
public:
TraceData();
void drawTrace(TQPainter* p, int graticule_width, int graticule_height);
public:
TQDoubleArray sampleArray;
unsigned int numberOfSamples;
TQColor color;
bool enabled;
double leftEdge;
double rightEdge;
double topEdge;
double bottomEdge;
};
typedef TQMemArray<TraceData*> TraceList;
class TraceWidget : public TQWidget
{
Q_OBJECT
public:
TraceWidget(TQWidget* = 0, const char* = 0);
~TraceWidget();
void setNumberOfSamples(unsigned int samples, uint traceNumber);
void setNumberOfHorizontalDivisions(unsigned int divisions);
void setNumberOfVerticalDivisions(unsigned int divisions);
void setDisplayLimits(double x, double y, double w, double h, uint traceNumber);
TQDoubleArray& samples(uint traceNumber);
void setSamples(TQDoubleArray&, uint traceNumber);
TQColor& traceColor(uint traceNumber);
void setTraceColor(TQColor&, uint traceNumber);
bool traceEnabled(uint traceNumber);
void setTraceEnabled(bool enabled, uint traceNumber);
protected:
virtual void paintEvent(TQPaintEvent*);
virtual void resizeEvent(TQResizeEvent *);
private slots:
void updateGraticule();
private:
void resizeTraceArray(uint newsize);
private:
unsigned int m_horizDivs;
unsigned int m_vertDivs;
TraceList m_traceArray;
TQPixmap* m_graticulePixmap;
};
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