kanzi::GraphicsOutput Class Reference

GraphicsOutput class. More...

#include <kanzi/core.ui/graphics/graphics_output.hpp>

Inheritance diagram for kanzi::GraphicsOutput:

Public Member Functions
unsigned int	getHeight () const
	Returns the height of the rendering area. More...
enum KzsDisplayOrientationAngle	getOrientationAngle () const
	Returns the orientations of the rendering area. More...
unsigned int	getWidth () const
	Returns the width of the rendering area. More...
	GraphicsOutput ()
	Constructor. More...
virtual void	handleEvents (EventQueue &eventQueue)=0
	Handles appropriate events. More...
virtual void	present ()=0
	Posts rendering results. More...
virtual	~GraphicsOutput ()
	Destructor. More...

Protected Member Functions
void	updateSize (unsigned int width, unsigned int height)
	Updates the rendering area size. More...

Detailed Description

GraphicsOutput class.

Base class for graphics outputs. Allows layouting of contents to a specific width and height.

Constructor & Destructor Documentation

kanzi::GraphicsOutput::GraphicsOutput ( )

explicit

Constructor.

virtual kanzi::GraphicsOutput::~GraphicsOutput ( )

inlinevirtual

Destructor.

Member Function Documentation

virtual void kanzi::GraphicsOutput::present ( )

pure virtual

Posts rendering results.

Implicitly flushes the rendering pipeline and executes all received rendering commands before posting.

Implemented in kanzi::DefaultGlGraphicsOutput, and kanzi::NullGraphicsOutput.

unsigned int kanzi::GraphicsOutput::getWidth ( ) const

inline

Returns the width of the rendering area.

Returns

Rendering area width in pixels.

unsigned int kanzi::GraphicsOutput::getHeight ( ) const

inline

Returns the height of the rendering area.

Returns

Rendering area height in pixels.

enum KzsDisplayOrientationAngle kanzi::GraphicsOutput::getOrientationAngle ( ) const

inline

Returns the orientations of the rendering area.

Returns

Rendering area orientation.

virtual void kanzi::GraphicsOutput::handleEvents ( EventQueue &  eventQueue )

pure virtual

Handles appropriate events.

Parameters

eventQueue

Queue holding the events to handle.

Implemented in kanzi::DefaultGlGraphicsOutput, and kanzi::NullGraphicsOutput.

void kanzi::GraphicsOutput::updateSize ( unsigned int  width, unsigned int  height  )

inlineprotected

Updates the rendering area size.

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

• kanzi/core.ui/graphics/graphics_output.hpp