casa::PlotWheelEvent Class Reference

#include <PlotEvent.h>

Inheritance diagram for casa::PlotWheelEvent:

[legend]Collaboration diagram for casa::PlotWheelEvent:

[legend]List of all members.

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Detailed Description

Event for when the user scrolls the scroll wheel.

The scroll event contains a "delta" which is negative when the user scrolls back and positive when the user scrolls forward. The number indicates how many "clicks" the user scrolled.

Definition at line 185 of file PlotEvent.h.

Public Member Functions
	PlotWheelEvent (PlotCanvas *canvas, int delta, const PlotCoordinate &c)
	Constructor which takes the originating canvas, the wheel delta, and the location.
	~PlotWheelEvent ()
	Destructor.
void *	origin () const
	Overrides PlotEvent::origin().
PlotCanvas *	canvas () const
	Canvas that was scrolled upon.
int	delta () const
	Scroll delta.
PlotCoordinate	where () const
	Where the scroll happened.
Protected Attributes
PlotCanvas *	m_canvas
int	m_delta
PlotCoordinate	m_coord

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Constructor & Destructor Documentation

casa::PlotWheelEvent::PlotWheelEvent	(	PlotCanvas *	canvas,
		int	delta,
		const PlotCoordinate &	c
	)

Constructor which takes the originating canvas, the wheel delta, and the location.

casa::PlotWheelEvent::~PlotWheelEvent

(

)

Destructor.

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Member Function Documentation

void* casa::PlotWheelEvent::origin

(

)

const [inline, virtual]

Overrides PlotEvent::origin().

Implements casa::PlotEvent.

Definition at line 195 of file PlotEvent.h.

References canvas().

PlotCanvas* casa::PlotWheelEvent::canvas

(

)

const

Canvas that was scrolled upon.

Referenced by origin().

int casa::PlotWheelEvent::delta

(

)

const

Scroll delta.

PlotCoordinate casa::PlotWheelEvent::where

(

)

const

Where the scroll happened.

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Member Data Documentation

PlotCanvas* casa::PlotWheelEvent::m_canvas [protected]

Definition at line 207 of file PlotEvent.h.

int casa::PlotWheelEvent::m_delta [protected]

Definition at line 208 of file PlotEvent.h.

PlotCoordinate casa::PlotWheelEvent::m_coord [protected]

Definition at line 209 of file PlotEvent.h.

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

• graphics/implement/GenericPlotter/PlotEvent.h

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