IMouseRollOver Class Reference

#include <IMouseRollOver.h>

Inheritance diagram for IMouseRollOver:

Public Types
enum	{ kDefaultIID = IID_IMOUSEROLLOVER }

Public Member Functions
virtual void	MouseEnter (const PMPoint &localMousePos)=0
virtual void	MouseOver (const PMPoint &localMousePos)=0
virtual void	MouseLeave ()=0
virtual bool8	IsMouseOver () const =0
virtual PMPoint	GetMouseOverPosition () const =0
Public Member Functions inherited from IPMUnknown
virtual IPMUnknown *	QueryInterface (PMIID interfaceID) const =0
virtual void	AddRef () const =0
virtual void	Release () const =0

Detailed Description

Interface used to attach "roll over" mouse behavior to a widget. Roll over behavior changes the appearance of a widget, and/or the cursor, as the mouse passes over it.

Member Function Documentation

virtual PMPoint IMouseRollOver::GetMouseOverPosition ( ) const

pure virtual

Get the mouse point where it was over the associated control, as determined by the previous calls to MouseEnter/Over/Leave. The value is undefined if the last call to this interface was MouseLeave.

virtual bool8 IMouseRollOver::IsMouseOver ( ) const

pure virtual

Is the mouse is over the associated control, as determined by the previous calls to MouseEnter/Over/Leave.

virtual void IMouseRollOver::MouseEnter ( const PMPoint &  localMousePos )

pure virtual

Called once when the mouse enters the associated control.

virtual void IMouseRollOver::MouseLeave ( )

pure virtual

Called when the mouse has left the associated control.

virtual void IMouseRollOver::MouseOver ( const PMPoint &  localMousePos )

pure virtual

Called periodically while the mouse moves within the associated control.