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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 TQLabel;
class TQVBoxLayout;
class TQGridLayout;
class TQPushButton;
class TQToolButton;
class TraceWidget;
class TQRectF
{
public:
TQRectF();
TQRectF(double x, double y, double w, double h);
double x() const;
double y() const;
double width() const;
double height() const;
bool isNull() const;
bool operator!() const;
bool operator==(const TQRectF &r1);
bool operator!=(const TQRectF &r1);
void setX(double);
void setY(double);
void setWidth(double);
void setHeight(double);
private:
bool m_valid;
double m_x;
double m_y;
double m_w;
double m_h;
};
typedef TQValueList<int> TraceNumberList;
class TraceData : public TQObject
{
Q_OBJECT
public:
TraceData(TraceWidget* parent, TQWidget* labelParent=0);
~TraceData();
void drawTrace(TQPainter* p, int graticule_width, int graticule_height);
public slots:
void movePosOneTick();
void moveNegOneTick();
void resetVPosition();
signals:
void offsetChanged(double offset);
private:
TQDoubleArray sampleArray;
TQDoubleArray positionArray;
unsigned int numberOfSamples;
long leftEdgeIndex;
long rightEdgeIndex;
double offset;
TQColor color;
bool enabled;
double leftEdge;
double rightEdge;
double topEdge;
double bottomEdge;
TQString traceName;
TQString horizontalUnits;
TQString verticalUnits;
TQLabel* paramLabel;
TQLabel* graphStatusLabel;
TQLabel* graphStatusLabelInner;
TQToolButton* singleIncrBtn;
TQToolButton* singleDecrBtn;
TQToolButton* posResetBtn;
TraceWidget* parentWidget;
friend class TraceWidget;
friend class GraticuleWidget;
};
typedef TQMemArray<TraceData*> TraceList;
class CursorData : public TQObject
{
Q_OBJECT
public:
CursorData(TraceWidget* parent, TQWidget* labelParent=0);
~CursorData();
void drawCursor(TQPainter* p, int graticule_width, int graticule_height);
public slots:
void movePosOneTick();
void moveNegOneTick();
void movePosMultiTicks();
void moveNegMultiTicks();
protected:
virtual bool eventFilter(TQObject *o, TQEvent *e);
signals:
void positionChanged(double newPosition);
private:
TQColor color;
TQColor highlightColor;
bool highlighted;
bool enabled;
TQt::Orientation orientation;
double position;
TraceNumberList activeTraceLabelList;
TQString cursorName;
TQLabel* paramLabel;
TQPushButton* singleIncrBtn;
TQPushButton* singleDecrBtn;
TQPushButton* multiIncrBtn;
TQPushButton* multiDecrBtn;
TraceWidget* parentWidget;
friend class TraceWidget;
friend class GraticuleWidget;
};
typedef TQMemArray<CursorData*> CursorList;
class GraticuleWidget : public TQWidget
{
Q_OBJECT
public:
GraticuleWidget(TraceWidget*, const char* = 0);
~GraticuleWidget();
protected:
virtual void paintEvent(TQPaintEvent*);
virtual void resizeEvent(TQResizeEvent *);
virtual void mousePressEvent(TQMouseEvent *);
virtual void mouseReleaseEvent(TQMouseEvent *);
virtual void mouseDoubleClickEvent(TQMouseEvent *);
virtual void mouseMoveEvent(TQMouseEvent *);
virtual void enterEvent(TQEvent *);
virtual void leaveEvent(TQEvent *);
signals:
void cursorPositionChanged(uint cursorNumber, double newPosition);
private slots:
void updateGraticule();
private:
TraceWidget* m_base;
TQPixmap* m_graticulePixmap;
bool m_leftMouseDown;
bool m_middleMouseDown;
int m_closestCursor;
unsigned int m_closestCursorDistance;
int m_movingCursor;
double m_prevCursorPos;
TQPoint m_prevDownPos;
TQRectF m_prevCursorRect;
friend class TraceWidget;
friend class TraceData;
friend class CursorData;
};
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, TQRectF limits);
TQRectF displayLimits(uint traceNumber);
void setNumberOfTraces(uint traceNumber);
void setNumberOfCursors(uint traceNumber);
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, bool showText=true);
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);
double cursorPosition(uint cursorNumber);
void setCursorPosition(uint cursorNumber, double position);
TQColor cursorColor(uint cursorNumber);
void setCursorColor(uint cursorNumber, TQColor);
TQColor cursorHighlightColor(uint cursorNumber);
void setCursorHighlightColor(uint cursorNumber, TQColor);
void setCursorActiveTraceList(uint cursorNumber, TraceNumberList list);
bool cursorEnabled(uint cursorNumber);
void setCursorEnabled(uint cursorNumber, bool enabled);
TQString cursorName(uint cursorNumber);
void setCursorName(uint cursorNumber, TQString name);
TQt::Orientation cursorOrientation(uint cursorNumber);
void setCursorOrientation(uint cursorNumber, TQt::Orientation orient);
void setForegroundColor(const TQColor color);
void setBackgroundColor(const TQColor color);
TQRectF zoomBox();
void setZoomBoxEnabled(bool enabled);
TQRectF zoomCursorBox();
void setZoomCursorBox(const TQRectF rect);
unsigned int zoomCursorStartIndex();
void setZoomCursorStartIndex(unsigned int index);
static TQString prettyFormat(double value, double rangeDetectValue, TQString baseUnits, unsigned int precision=3);
public slots:
void setTraceOffset(uint traceNumber, double offset);
private slots:
void updateTraceText();
void updateCursorText();
void processChangedOffset(double offset);
void processChangedCursor(uint cursorNumber, double newPosition);
void processChangedCusorPosition(double position);
signals:
void zoomBoxChanged(const TQRectF&);
void offsetChanged(uint traceNumber, double offset);
void cursorPositionChanged(uint cursorNumber, double newPosition);
void cursorDragged(uint cursorNumber, double newPosition);
private:
void resizeTraceArray(uint newsize);
void resizeCursorArray(uint newsize);
private:
unsigned int m_horizDivs;
unsigned int m_vertDivs;
unsigned int m_cursorDarkness;
unsigned int m_zoomBoxDarkness;
unsigned int m_zoomCursorStartIndex;
bool m_zoomBoxEnabled;
TQRectF m_zoomBoxPrev;
TraceList m_traceArray;
CursorList m_cursorArray;
TQGridLayout* m_primaryLayout;
TQGridLayout* m_rightPaneLayout;
TQGridLayout* m_traceLabelLayout;
TQGridLayout* m_infoLabelLayout;
TQGridLayout* m_cursorLabelLayout;
TQVBoxLayout* m_statusLabelLayout;
TQVBoxLayout* m_statusLabelLayoutInner;
GraticuleWidget* m_graticuleWidget;
bool m_useAbsoluteHorizontalRange;
friend class GraticuleWidget;
friend class TraceData;
friend class CursorData;
};
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