QPidPlot Class Reference

#include <qpidplot.h>

Inheritance diagram for QPidPlot:

Public Slots
void	autoScale ()

Public Member Functions
	QPidPlot (QWidget *parent=0)
void	init (QPidControllerWPtr ctl)
void	contextMenuEvent (QContextMenuEvent *event)

Private Attributes
QwtPlotZoomer *	m_Zoomer
QwtPlotPanner *	m_Panner
QwtPlotMagnifier *	m_Magnifier
QPidControllerWPtr	m_Controller

Detailed Description

Definition at line 10 of file qpidplot.h.

Constructor & Destructor Documentation

QPidPlot::QPidPlot ( QWidget *  parent = 0 )

explicit

Definition at line 22 of file qpidplot.cpp.

References m_Magnifier, m_Panner, and m_Zoomer.

                                  :
  QwtPlot(parent),
//  m_Legend(NULL),
  m_Zoomer(NULL),
  m_Panner(NULL),
  m_Magnifier(NULL)/*,
  m_Measurer(NULL)*/,
  m_Controller()
{
  m_Zoomer = new QPidPlotZoomer(canvas());
//  m_Zoomer -> setSelectionFlags(QwtPicker::DragSelection | QwtPicker::CornerToCorner);
  m_Zoomer -> setStateMachine(new QwtPickerDragRectMachine);
  m_Zoomer -> setTrackerMode(QwtPicker::AlwaysOn);
  m_Zoomer -> setRubberBand(QwtPicker::RectRubberBand);

  m_Zoomer -> setMousePattern(QwtEventPattern::MouseSelect2,
                              Qt::LeftButton, Qt::ControlModifier | Qt::ShiftModifier);
  m_Zoomer -> setMousePattern(QwtEventPattern::MouseSelect3,
                              Qt::LeftButton, Qt::ControlModifier);

  m_Zoomer -> setEnabled(true);

  m_Panner = new QwtPlotPanner(canvas());
  m_Panner -> setEnabled(true);
  m_Panner -> setMouseButton(Qt::MidButton);
  m_Panner -> setAxisEnabled(QwtPlot::yRight, false);

  m_Magnifier = new QwtPlotMagnifier(canvas());
  m_Magnifier -> setEnabled(true);
  m_Magnifier -> setMouseButton(Qt::NoButton);
  m_Magnifier -> setAxisEnabled(QwtPlot::yRight, false);

  setAxisScaleDraw(QwtPlot::xBottom,
      new TimeScaleDraw());
}

Member Function Documentation

void QPidPlot::autoScale ( )

slot

Definition at line 63 of file qpidplot.cpp.

References m_Zoomer.

Referenced by contextMenuEvent().

{
  setAxisAutoScale(QwtPlot::yLeft);

//  QPidControllerPtr ctl(m_Controller);

//  if (ctl) {
//    setAxisScale(QwtPlot::xBottom, 0, ctl->get_HistoryLength());
//  } else {
    setAxisAutoScale(QwtPlot::xBottom);
//  }

  m_Zoomer -> setZoomBase();
}

void QPidPlot::contextMenuEvent

(

QContextMenuEvent *

event

)

Definition at line 78 of file qpidplot.cpp.

References autoScale().

{
  autoScale();
}

void QPidPlot::init

(

QPidControllerWPtr

ctl

)

Definition at line 58 of file qpidplot.cpp.

References m_Controller.

{
  m_Controller = ctl;
}

Member Data Documentation

QPidControllerWPtr QPidPlot::m_Controller

private

Definition at line 28 of file qpidplot.h.

Referenced by init().

QwtPlotMagnifier* QPidPlot::m_Magnifier

private

Definition at line 27 of file qpidplot.h.

Referenced by QPidPlot().

QwtPlotPanner* QPidPlot::m_Panner

private

Definition at line 26 of file qpidplot.h.

Referenced by QPidPlot().

QwtPlotZoomer* QPidPlot::m_Zoomer

private

Definition at line 25 of file qpidplot.h.

Referenced by autoScale(), and QPidPlot().

---

The documentation for this class was generated from the following files:

• qpidplot.h
• qpidplot.cpp