DrawOverlay Class Reference

#include <draw_overlay.hh>

Inherits ost::img::gui::Overlay.

Public Member Functions
	DrawOverlay (ImageHandle imagehandle)
virtual bool	OnMouseEvent (QMouseEvent *e, DataViewerPanel *dvp, const QPoint &lastmouse)
virtual void	OnMenuEvent (QAction *e)
virtual QMenu *	GetMenu ()
Protected Attributes
ImageHandle	imagehandle_
Real	pixel_value_
QMenu *	menu_

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Detailed Description

Definition at line 39 of file draw_overlay.hh.

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Constructor & Destructor Documentation

DrawOverlay

(

ImageHandle

imagehandle

)

initialization requires name

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Member Function Documentation

virtual QMenu* GetMenu

(

)

[virtual]

return overlay specific pulldown menu

Reimplemented from Overlay.

virtual void OnMenuEvent

(

QAction *

e

)

[virtual]

Reimplemented from Overlay.

virtual bool OnMouseEvent	(	QMouseEvent *	e,
		DataViewerPanel *	dvp,
		const QPoint &	lastmouse
	)			[virtual]

mouse event handler

if an overlay is active, it receives the mouse events. if it handles the event for itself, it should return true, otherwise false should be returned to give the data viewer a chance to handle the event for itself

Reimplemented from Overlay.

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Field Documentation

ImageHandle imagehandle_ [protected]

Definition at line 51 of file draw_overlay.hh.

QMenu* menu_ [protected]

Definition at line 53 of file draw_overlay.hh.

Real pixel_value_ [protected]

Definition at line 52 of file draw_overlay.hh.

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

• stage/include/ost/gui/data_viewer/draw_overlay.hh