#include <qgl.h>

Class Description

Definition at line 310 of file qgl.h.

Public Types
enum	BindOption { NoBindOption = 0x0000, InvertedYBindOption = 0x0001, MipmapBindOption = 0x0002, PremultipliedAlphaBindOption = 0x0004, LinearFilteringBindOption = 0x0008, MemoryManagedBindOption = 0x0010, CanFlipNativePixmapBindOption = 0x0020, DefaultBindOption, InternalBindOption }

Public Member Functions
	QGLContext (const QGLFormat &format, QPaintDevice *device)

	QGLContext (const QGLFormat &format)

virtual	~QGLContext ()

virtual bool	create (const QGLContext *shareContext=0)

bool	isValid () const

bool	isSharing () const

void	reset ()

QGLFormat	format () const

QGLFormat	requestedFormat () const

void	setFormat (const QGLFormat &format)

virtual void	makeCurrent ()

virtual void	doneCurrent ()

virtual void	swapBuffers () const

GLuint	bindTexture (const QImage &image, GLenum target, GLint format, BindOptions options)

GLuint	bindTexture (const QPixmap &pixmap, GLenum target, GLint format, BindOptions options)

GLuint	bindTexture (const QImage &image, GLenum target=GL_TEXTURE_2D, GLint format=GL_RGBA)

GLuint	bindTexture (const QPixmap &pixmap, GLenum target=GL_TEXTURE_2D, GLint format=GL_RGBA)

GLuint	bindTexture (const QString &fileName)

void	deleteTexture (GLuint tx_id)

void	drawTexture (const QRectF &target, GLuint textureId, GLenum textureTarget=GL_TEXTURE_2D)

void	drawTexture (const QPointF &point, GLuint textureId, GLenum textureTarget=GL_TEXTURE_2D)

void *	getProcAddress (const QString &proc) const

QPaintDevice *	device () const

QColor	overlayTransparentColor () const

Static Public Member Functions
static bool	areSharing (const QGLContext context1, const QGLContext context2)

static void	setTextureCacheLimit (int size)

static int	textureCacheLimit ()

static const QGLContext *	currentContext ()

Protected Member Functions
virtual bool	chooseContext (const QGLContext *shareContext=0)

virtual void *	tryVisual (const QGLFormat &f, int bufDepth=1)

virtual void *	chooseVisual ()

bool	deviceIsPixmap () const

bool	windowCreated () const

void	setWindowCreated (bool on)

bool	initialized () const

void	setInitialized (bool on)

void	generateFontDisplayLists (const QFont &fnt, int listBase)

uint	colorIndex (const QColor &c) const

void	setValid (bool valid)

void	setDevice (QPaintDevice *pDev)

Static Protected Attributes
static QGLContext *	currentCtx

Friends
class	QGLPixelBuffer

class	QGLPixelBufferPrivate

class	QGLWidget

class	QGLWidgetPrivate

class	QGLGlyphCache

class	QOpenGLPaintEngine

class	QOpenGLPaintEnginePrivate

class	QGL2PaintEngineEx

class	QGL2PaintEngineExPrivate

class	QGLEngineShaderManager

class	QGLWindowSurface

class	QGLPixmapData

class	QGLPixmapFilterBase

class	QGLTextureGlyphCache

struct	QGLGlyphTexture

class	QGLContextGroup

class	QGLSharedResourceGuard

class	QGLPixmapBlurFilter

class	QGLExtensions

class	QGLTexture

class	QGLFramebufferObject

class	QGLFramebufferObjectPrivate

class	QGLFBOGLPaintDevice

class	QGLPaintDevice

class	QGLWidgetGLPaintDevice

class	QX11GLPixmapData

class	QX11GLSharedContexts

class	QGLContextResourceBase

QGLFormat::OpenGLVersionFlags	QGLFormat::openGLVersionFlags ()

Member Enumeration Documentation

enum BindOption

Enumerator
NoBindOption
InvertedYBindOption
MipmapBindOption
PremultipliedAlphaBindOption
LinearFilteringBindOption
MemoryManagedBindOption
CanFlipNativePixmapBindOption
DefaultBindOption
InternalBindOption

Definition at line 335 of file qgl.h.

                     {
         NoBindOption                            = 0x0000,
         InvertedYBindOption                     = 0x0001,
         MipmapBindOption                        = 0x0002,
         PremultipliedAlphaBindOption            = 0x0004,
         LinearFilteringBindOption               = 0x0008,
 
         MemoryManagedBindOption                 = 0x0010, // internal flag
         CanFlipNativePixmapBindOption           = 0x0020, // internal flag
 
         DefaultBindOption                       = LinearFilteringBindOption
                                                   | InvertedYBindOption
                                                   | MipmapBindOption,
         InternalBindOption                      = MemoryManagedBindOption
                                                   | PremultipliedAlphaBindOption
     };

Constructor & Destructor Documentation

QGLContext	(	const QGLFormat &	format,
		QPaintDevice *	device
	)

QGLContext ( const QGLFormat & format )

virtual ~QGLContext ( )

virtual

Member Function Documentation

virtual bool create ( const QGLContext * shareContext = 0 )

virtual

bool isValid ( ) const

bool isSharing ( ) const

void reset ( )

static bool areSharing	(	const QGLContext *	context1,
		const QGLContext *	context2
	)

static

QGLFormat format ( ) const

QGLFormat requestedFormat ( ) const

void setFormat ( const QGLFormat & format )

virtual void makeCurrent ( )

virtual

virtual void doneCurrent ( )

virtual

virtual void swapBuffers ( ) const

virtual

GLuint bindTexture	(	const QImage &	image,
		GLenum	target,
		GLint	format,
		BindOptions	options
	)

GLuint bindTexture	(	const QPixmap &	pixmap,
		GLenum	target,
		GLint	format,
		BindOptions	options
	)

GLuint bindTexture	(	const QImage &	image,
		GLenum	target = `GL_TEXTURE_2D`,
		GLint	format = `GL_RGBA`
	)

GLuint bindTexture	(	const QPixmap &	pixmap,
		GLenum	target = `GL_TEXTURE_2D`,
		GLint	format = `GL_RGBA`
	)

GLuint bindTexture ( const QString & fileName )

void deleteTexture ( GLuint tx_id )

void drawTexture	(	const QRectF &	target,
		GLuint	textureId,
		GLenum	textureTarget = `GL_TEXTURE_2D`
	)

void drawTexture	(	const QPointF &	point,
		GLuint	textureId,
		GLenum	textureTarget = `GL_TEXTURE_2D`
	)

static void setTextureCacheLimit ( int size )

static

static int textureCacheLimit ( )

static

void* getProcAddress ( const QString & proc ) const

QPaintDevice* device ( ) const

QColor overlayTransparentColor ( ) const

static const QGLContext* currentContext ( )

static

virtual bool chooseContext ( const QGLContext * shareContext = 0 )

protectedvirtual

virtual void* tryVisual	(	const QGLFormat &	f,
		int	bufDepth = `1`
	)

protectedvirtual

virtual void* chooseVisual ( )

protectedvirtual

bool deviceIsPixmap ( ) const

protected

bool windowCreated ( ) const

protected

void setWindowCreated ( bool on )

protected

bool initialized ( ) const

protected

void setInitialized ( bool on )

protected

void generateFontDisplayLists	(	const QFont &	fnt,
		int	listBase
	)

protected

uint colorIndex ( const QColor & c ) const

protected

void setValid ( bool valid )

protected

void setDevice ( QPaintDevice * pDev )

protected

Friends And Related Function Documentation

friend class QGLPixelBuffer

friend

Definition at line 432 of file qgl.h.

friend class QGLPixelBufferPrivate

friend

Definition at line 433 of file qgl.h.

friend class QGLWidget

friend

Definition at line 434 of file qgl.h.

friend class QGLWidgetPrivate

friend

Definition at line 435 of file qgl.h.

friend class QGLGlyphCache

friend

Definition at line 436 of file qgl.h.

friend class QOpenGLPaintEngine

friend

Definition at line 437 of file qgl.h.

friend class QOpenGLPaintEnginePrivate

friend

Definition at line 438 of file qgl.h.

friend class QGL2PaintEngineEx

friend

Definition at line 439 of file qgl.h.

friend class QGL2PaintEngineExPrivate

friend

Definition at line 440 of file qgl.h.

friend class QGLEngineShaderManager

friend

Definition at line 441 of file qgl.h.

friend class QGLWindowSurface

friend

Definition at line 442 of file qgl.h.

friend class QGLPixmapData

friend

Definition at line 443 of file qgl.h.

friend class QGLPixmapFilterBase

friend

Definition at line 444 of file qgl.h.

friend class QGLTextureGlyphCache

friend

Definition at line 445 of file qgl.h.

friend struct QGLGlyphTexture

friend

Definition at line 446 of file qgl.h.

friend class QGLContextGroup

friend

Definition at line 447 of file qgl.h.

friend class QGLSharedResourceGuard

friend

Definition at line 448 of file qgl.h.

friend class QGLPixmapBlurFilter

friend

Definition at line 449 of file qgl.h.

friend class QGLExtensions

friend

Definition at line 450 of file qgl.h.

friend class QGLTexture

friend

Definition at line 451 of file qgl.h.

friend class QGLFramebufferObject

friend

Definition at line 460 of file qgl.h.

friend class QGLFramebufferObjectPrivate

friend

Definition at line 461 of file qgl.h.

friend class QGLFBOGLPaintDevice

friend

Definition at line 462 of file qgl.h.

friend class QGLPaintDevice

friend

Definition at line 463 of file qgl.h.

friend class QGLWidgetGLPaintDevice

friend

Definition at line 464 of file qgl.h.

friend class QX11GLPixmapData

friend

Definition at line 465 of file qgl.h.

friend class QX11GLSharedContexts

friend

Definition at line 466 of file qgl.h.

friend class QGLContextResourceBase

friend

Definition at line 467 of file qgl.h.

QGLFormat::OpenGLVersionFlags QGLFormat::openGLVersionFlags ( )

friend

Member Data Documentation

QGLContext* currentCtx

staticprotected

Definition at line 423 of file qgl.h.

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

QtOpenGL/qgl.h

QGLContext Class Reference

Class Description

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Attributes

Friends

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation