The interface class for handling nCine application events. More...

Public Member Functions
virtual	~IAppEventHandler ()=0
	Pure virtual destructor in order to make the class abstract.

virtual void	onPreInit (AppConfiguration &config)
	Called once before initialization to setup the application.

virtual void	onInit ()
	Called once on application initialization.

virtual void	onFrameStart ()
	Called at the start of each frame.

virtual void	onPostUpdate ()
	Called every time the scenegraph has been traversed and all nodes have been transformed.

virtual void	onDrawViewport (Viewport &viewport)
	Called every time a viewport is going to be drawn.

virtual void	onFrameEnd ()
	Called at the end of each frame, just before swapping buffers.

virtual void	onResizeWindow (int width, int height)
	Called every time the window is resized (by the system or the user)

virtual void	onChangeScalingFactor (float factor)
	Called every time the window scaling factor changes.

virtual void	onShutdown ()
	Called once on application shutdown.

virtual void	onSuspend ()
	Called every time the application needs to be suspended.

virtual void	onResume ()
	Called every time the application resumes from suspension.

Detailed Description

The interface class for handling nCine application events.

Member Function Documentation

virtual void ncine::IAppEventHandler::onPreInit ( AppConfiguration & config )

inlinevirtual

Called once before initialization to setup the application.

Warning: At this stage it is only safe to modify the config object. No other engine API calls should be made.

virtual void ncine::IAppEventHandler::onResizeWindow	(	int	width,
		int	height
	)

inlinevirtual

Called every time the window is resized (by the system or the user)

Note: It is called when the drawable resolution changes, but the screen coordinates one might stay the same. This might happen if the display scale changes or if the user drags a window on a different screen with a different DPI or scaling settings.

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