remotelaboratory/clients/tde/src/widgets/tracewidget.h

//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 TQLabel;
class TQVBoxLayout;
class TQGridLayout;
class TraceWidget;

class TraceData
{
	public:
		TraceData(TQWidget* labelParent=0);
		~TraceData();
		void drawTrace(TQPainter* p, int graticule_width, int graticule_height);

	public:
		TQDoubleArray sampleArray;
		TQDoubleArray positionArray;
		unsigned int numberOfSamples;
		TQColor color;
		bool enabled;
		double leftEdge;
		double rightEdge;
		double topEdge;
		double bottomEdge;
		TQString traceName;
		TQString horizontalUnits;
		TQString verticalUnits;
		TQLabel* infoLabel;
};

typedef TQMemArray<TraceData*> TraceList;

class GraticuleWidget : public TQWidget
{
	Q_OBJECT
	
	public:
		GraticuleWidget(TraceWidget*, const char* = 0);
		~GraticuleWidget();

	protected:
		virtual void paintEvent(TQPaintEvent*);
		virtual void resizeEvent(TQResizeEvent *);

	private slots:
		void updateGraticule();

	private:
		TraceWidget* m_base;
		TQPixmap* m_graticulePixmap;

	friend class TraceWidget;
};

class TraceWidget : public TQWidget
{
	Q_OBJECT
	
	public:
		TraceWidget(TQWidget* = 0, const char* = 0);
		~TraceWidget();

		void setNumberOfSamples(uint traceNumber, unsigned int samples);
		void setNumberOfHorizontalDivisions(unsigned int divisions);
		void setNumberOfVerticalDivisions(unsigned int divisions);
		void setDisplayLimits(uint traceNumber, double x, double y, double w, double h);

		TQDoubleArray& samples(uint traceNumber);
		void setSamples(uint traceNumber, TQDoubleArray&);
		TQDoubleArray& positions(uint traceNumber);
		void setPositions(uint traceNumber, TQDoubleArray&);
		TQColor& traceColor(uint traceNumber);
		void setTraceColor(uint traceNumber, TQColor&);
		bool traceEnabled(uint traceNumber);
		void setTraceEnabled(uint traceNumber, bool enabled);
		TQString traceName(uint traceNumber);
		void setTraceName(uint traceNumber, TQString name);
		TQString traceHorizontalUnits(uint traceNumber);
		void setTraceHorizontalUnits(uint traceNumber, TQString units);
		TQString traceVerticalUnits(uint traceNumber);
		void setTraceVerticalUnits(uint traceNumber, TQString units);

	private slots:
		void updateTraceText();

	private:
		void resizeTraceArray(uint newsize);

	private:
		unsigned int m_horizDivs;
		unsigned int m_vertDivs;
		TraceList m_traceArray;
		TQVBoxLayout* m_primaryLayout;
		TQGridLayout* m_traceLabelLayout;
		GraticuleWidget* m_graticuleWidget;

		friend class GraticuleWidget;
};