DrawOverlay Class Reference

#include <draw_overlay.hh>

Inherits 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 ()
Public Member Functions inherited from Overlay
	Overlay (const String &name)
void	SetName (const String &name)
String	GetName () const
virtual void	OnDraw (QPainter &pnt, DataViewerPanel *dvp, bool is_active)
virtual bool	OnKeyEvent (QKeyEvent *e, DataViewerPanel *dvp)

Protected Attributes
ImageHandle	imagehandle_
Real	pixel_value_
QMenu *	menu_

Additional Inherited Members
Public Slots inherited from Overlay
void	OnMenuEventSlot (QAction *e)
Signals inherited from Overlay
void	SettingsChanged ()
void	InfoTextChanged (const QString &t)

Detailed Description

Definition at line 39 of file draw_overlay.hh.

Constructor & Destructor Documentation

DrawOverlay

(

ImageHandle

imagehandle

)

initialization requires name

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.

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:

• build-2.7-doc/stage/include/ost/gui/data_viewer/draw_overlay.hh