PlotPanner Class Reference

Extension of QwtPlotPanner to expose moveCanvas() for synchronised panning. More...

#include <plotpanner.h>

Inheritance diagram for PlotPanner:

Public Types
typedef QwtPlotPanner	Super
	Alias for the parent class.

Public Slots
void	syncPan (int dx, int dy)
	Synchronised panning event. More...

Public Member Functions
	PlotPanner (QWidget *parent=nullptr)
	Constructor. More...

Protected Member Functions
void	moveCanvas (int dx, int dy) override
	Override to mark ignoring of syncPan() events. More...

Detailed Description

Extension of QwtPlotPanner to expose moveCanvas() for synchronised panning.

Constructor & Destructor Documentation

PlotPanner::PlotPanner ( QWidget *  parent = nullptr )

explicit

Constructor.

Parameters

parent

The panner parent (generally a QwtPlotCanvas).

Member Function Documentation

void PlotPanner::moveCanvas ( int  dx, int  dy  )

overrideprotected

Override to mark ignoring of syncPan() events.

Parameters

dx	Pan change along X.
dy	Pan change along Y.

void PlotPanner::syncPan ( int  dx, int  dy  )

slot

Synchronised panning event.

Calls through to moveCanvas().

Note that moveCanvas() if the event hasn't originated from the moveCanvas() event in the first place. However, this only works when using direct signalling.

Parameters

dx	Pan change along X.
dy	Pan change along Y.

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

• plotpanner.h