An interface for delivering GX::EventLoop events, with do-nothing default method implementations. More...

Inheritance diagram for GX::EventHandler:

Public Member Functions
virtual	~EventHandler ()
	Destructor.

virtual bool	onIdle ()
	Called by GX::Application::run() once the event queue is empty. More...

virtual void	onLeftMouseButtonDown (int x, int y, bool shift, bool control)
	Called for a left-mouse-button-down event.

virtual void	onLeftMouseButtonUp (int x, int y, bool shift, bool control)
	Called for a left-mouse-button-up event.

virtual void	onMouseMove (int x, int y)
	Called for a mouse-move event.

virtual void	onExposure (int x, int y, int dx, int dy)
	Called first for a window-expose event.

virtual void	onPaint ()
	Called second for a window-expose event.

virtual void	onExpose (::XExposeEvent &)
	Called third for a window-expose event.

virtual bool	onCreate ()
	Called first for a window-map event. More...

virtual void	onShow ()
	Called second for a window-map event.

virtual void	onMap (::XMapEvent &)
	Called third for a window-map event.

virtual void	onKeyPress (::XKeyEvent &)
	Called for a key-press event.

virtual void	onKeyRelease (::XKeyEvent &)
	Called for a key-release event.

virtual void	onUser ()
	Called for a client-message event.

Detailed Description

An interface for delivering GX::EventLoop events, with do-nothing default method implementations.

One Xlib event can trigger several different callbacks methods at this interface in order to resemble other windowing systems.

Definition at line 38 of file gxeventhandler.h.

Member Function Documentation

bool GX::EventHandler::onCreate ( )

virtual

Called first for a window-map event.

Returns false to abort window creation.

Definition at line 81 of file gxeventhandler.cpp.

bool GX::EventHandler::onIdle ( )

virtual

Called by GX::Application::run() once the event queue is empty.

Returns false when idle work is complete.

Definition at line 31 of file gxeventhandler.cpp.

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