/*
* Title: BQwtPlot.cpp
* Author: M.Thomas BEAM Ltd
* Date: 2007-04-19
*
* Contents: Enhanced plotting widget. Used for tms testing.
*
*
*/
#ifndef BQWTPLOT_H
#define BQWTPLOT_H
#include <qwt/qwt_plot.h>
#include <qdialog.h>
#include <qspinbox.h>
#include <BList.h>
#include <BString.h>
#include <BArray.h>
class BQwtPlot;
class CurveInfo {
public:
CurveInfo(){};
CurveInfo(BString ititle,BString icolour,BQwtPlot* iplot,double igain = 1,double ioffset = 0);
public:
void applyGainAndOffset();
BQwtPlot* plot;
long curve;
BString title;
BString colour;
double gain;
double offset;
BArray<double> data;
};
class BQwtPlotControl: public QDialog {
Q_OBJECT
public:
BQwtPlotControl(QWidget*p,BQwtPlot* plot);
private slots:
void update();
void close();
void scroll();
void zoomIn();
void zoomOut();
private:
BQwtPlot* oplot;
QScrollBar* oscroll;
QPushButton* ozoomIn;
QPushButton* ozoomOut;
QSpinBox* oymin;
QSpinBox* oymax;
};
class BQwtPlotControlBasic: public QWidget {
Q_OBJECT
public:
BQwtPlotControlBasic(QWidget*p,BQwtPlot* plot);
void addPlot(BQwtPlot* plot); // Add plot to be managed
private slots:
void scroll();
void zoomIn();
void zoomOut();
private:
BList<BQwtPlot*> oplots;
QScrollBar* oscroll;
QPushButton* ozoomIn;
QPushButton* ozoomOut;
};
class BQwtPlot : public QwtPlot {
Q_OBJECT
public:
BQwtPlot(QWidget *p = 0, const char *name = 0);
~BQwtPlot() {}
void setRange(int range);
void getRange(int& max,int& actual);
void syntheticWheelEvent(QWheelEvent * e );
void setPosition(int pos);
void zoomIn();
void zoomOut();
void setAxisScale(int axis,double mn,double mx);
BQwtPlotControl* getPlotControls(); // Simple controls- scrollbar.
void getYLeftMaxMin(double& min,double& max);
signals:
void plotEvent(QWheelEvent *e);
void plotEvent();
protected:
void wheelEvent(QWheelEvent * e );
public slots:
void mouseReleased(const QMouseEvent& e );
private:
void scroll(int scroll);
void zoomX(int zoom,int zoompos);
double oyLeftMax;
double oyLeftMin;
int oxmin;
int oxmax;
int oxrange;
int oxrangeMax;
int oxzoom;
int oxscroll;
BQwtPlotControl* ocontrol;
};
#endif
