ddgEventHandler Class Reference

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Class diagram for ddgEventHandler:

Public Members
	typedef bool (*	MouseHandlerFn )(void*, int button, int state, int x, int y)
		Event handler, returns true if a change occurred.
	typedef bool (*	MouseMotionHandlerFn )(void*, int x, int y)
		Event handler, returns true if a change occurred.
	typedef bool (*	SpecialKeyHandlerFn )(void*, int key, int x, int y)
		Event handler, returns true if a change occurred.
	typedef bool (*	KeyHandlerFn )(void*, unsigned char key, int x, int y)
		Event handler, returns true if a change occurred.
		ddgEventHandler (void)
	void	mouseHandler ( MouseHandlerFn h )
		Set Key handler method.
	MouseHandlerFn	mouseHandler ( void )
		Get Key handler method.
	void	mouseMotionHandler ( MouseMotionHandlerFn h )
		Set Key handler method.
	void	keyHandler ( KeyHandlerFn h )
		Set Key handler method.
	void	specialKeyHandler ( SpecialKeyHandlerFn h )
		Set Key handler method.
	MouseMotionHandlerFn	mouseMotionHandler ( void )
		Get Key handler method.
	KeyHandlerFn	keyHandler ( void )
		Get Key handler method.
	SpecialKeyHandlerFn	specialKeyHandler ( void )
		Get Key handler method.
	void	handlerObject ( void *obj )
		Set the handler object.
	void*	handlerObject ( void )
		Get Key handler object.
	void	defaultHandler ( ddgEventHandler *handler )
		Set Default handler object.
	ddgEventHandler*	defaultHandler ( void )
		Get Default handler object.
	void	set ( void *obj, KeyHandlerFn skey, SpecialKeyHandlerFn sspecialKey, MouseHandlerFn smouse, MouseMotionHandlerFn smouseMotion )
		Set the handler functions and context object on this event handler.
	void	overrideEventHandler ( ddgEventHandler *handler )
		Overrride another handlers event handlers with the specified functions. More...
Static Public Members
	bool	smouse (void *obj, int button, int state, int x, int y)
		Default key handler.
	bool	smouseMotion (void *obj, int x, int y)
		Default Event handler, returns true if a change occurred.
	bool	sspecialKey (void *obj, int k, int x, int y)
		Default Event handler, returns true if a change occurred.
	bool	skey (void *obj, unsigned char k, int x, int y)
		Default Event handler, returns true if a change occurred.

Detailed Description

This object maintains a set of event handlers.

Member Function Documentation

void ddgEventHandler::overrideEventHandler (ddgEventHandler * handler)

Overrride another handlers event handlers with the specified functions.

store the original handlers in this object and call those if we do not handle the events ourselves.

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

ddgevent.h
ddgevent.cpp

Generated at Sun Sep 17 19:27:53 2000 for Digital Dawn Graphics Toolkit by

ddgEventHandler Class Reference

Public Members

Static Public Members

Detailed Description

Member Function Documentation