CurveTracker Class Reference

#include <customtracker.h>

Inheritance diagram for CurveTracker:

Public Types
enum	Parameter { LINE_ONLY, VALUE, VALUE_NAME }

Public Slots
void	redraw ()
void	setEnabled (bool enable)
void	setParameter (Parameter par)
void	setPosition (const QPointF &pos)

Public Member Functions
QPointF	actualPosition () const
	CurveTracker (QwtPlot *)

Private Member Functions
QLineF	curveLineAt (const QwtPlotCurve *, double x) const
QPoint	invTransform (QPointF)
QPointF	transform (QPoint)

Private Attributes
QwtPlotMarker *	_line_marker
std::vector< QwtPlotMarker * >	_marker
Parameter	_param
QwtPlot *	_plot
QPointF	_prev_trackerpoint
QwtPlotMarker *	_text_marker
bool	_visible

Detailed Description

Definition at line 12 of file customtracker.h.

Member Enumeration Documentation

enum CurveTracker::Parameter

Enumerator
LINE_ONLY
VALUE
VALUE_NAME

Definition at line 20 of file customtracker.h.

Constructor & Destructor Documentation

CurveTracker::CurveTracker ( QwtPlot *  plot )

explicit

Definition at line 20 of file customtracker.cpp.

Member Function Documentation

QPointF CurveTracker::actualPosition

(

)

const

Definition at line 38 of file customtracker.cpp.

QLineF CurveTracker::curveLineAt ( const QwtPlotCurve *  curve, double  x  ) const

private

Definition at line 219 of file customtracker.cpp.

QPoint CurveTracker::invTransform ( QPointF  )

private

void CurveTracker::redraw ( )

inlineslot

Definition at line 34 of file customtracker.h.

void CurveTracker::setEnabled ( bool  enable )

slot

Definition at line 53 of file customtracker.cpp.

void CurveTracker::setParameter ( Parameter  par )

slot

Definition at line 43 of file customtracker.cpp.

void CurveTracker::setPosition ( const QPointF &  pos )

slot

Definition at line 65 of file customtracker.cpp.

QPointF CurveTracker::transform ( QPoint  )

private

Member Data Documentation

QwtPlotMarker* CurveTracker::_line_marker

private

Definition at line 48 of file customtracker.h.

std::vector<QwtPlotMarker*> CurveTracker::_marker

private

Definition at line 47 of file customtracker.h.

Parameter CurveTracker::_param

private

Definition at line 51 of file customtracker.h.

QwtPlot* CurveTracker::_plot

private

Definition at line 50 of file customtracker.h.

QPointF CurveTracker::_prev_trackerpoint

private

Definition at line 46 of file customtracker.h.

QwtPlotMarker* CurveTracker::_text_marker

private

Definition at line 49 of file customtracker.h.

bool CurveTracker::_visible

private

Definition at line 52 of file customtracker.h.

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

• customtracker.h
• customtracker.cpp