QImagePixmapCleanupHooks Class Reference

#include <qimagepixmapcleanuphooks_p.h>

Public Functions
void	addImageHook (_qt_image_cleanup_hook_64)
void	addPixmapDataDestructionHook (_qt_pixmap_cleanup_hook_pmd)
void	addPixmapDataModificationHook (_qt_pixmap_cleanup_hook_pmd)
void	removeImageHook (_qt_image_cleanup_hook_64)
void	removePixmapDataDestructionHook (_qt_pixmap_cleanup_hook_pmd)
void	removePixmapDataModificationHook (_qt_pixmap_cleanup_hook_pmd)

Static Public Functions
static void	enableCleanupHooks (const QImage &image)
static void	enableCleanupHooks (const QPixmap &pixmap)
static void	enableCleanupHooks (QPixmapData *pixmapData)
static void	executeImageHooks (qint64 key)
static void	executePixmapDataDestructionHooks (QPixmapData *)
static void	executePixmapDataModificationHooks (QPixmapData *)
static QImagePixmapCleanupHooks *	instance ()
static bool	isImageCached (const QImage &image)
static bool	isPixmapCached (const QPixmap &pixmap)

Properties
QList< _qt_image_cleanup_hook_64 >	imageHooks
QList< _qt_pixmap_cleanup_hook_pmd >	pixmapDestructionHooks
QList< _qt_pixmap_cleanup_hook_pmd >	pixmapModificationHooks

Detailed Description

Definition at line 66 of file qimagepixmapcleanuphooks_p.h.

Functions

addImageHook()

void QImagePixmapCleanupHooks::addImageHook

(

_qt_image_cleanup_hook_64

hook

)

Definition at line 76 of file qimagepixmapcleanuphooks.cpp.

Referenced by QDirectFBPaintEngine::drawBufferSpan().

{
    imageHooks.append(hook);
}

addPixmapDataDestructionHook()

void QImagePixmapCleanupHooks::addPixmapDataDestructionHook

(

_qt_pixmap_cleanup_hook_pmd

hook

)

Definition at line 70 of file qimagepixmapcleanuphooks.cpp.

Referenced by QGLBlurTextureCache::insertBlurTextureInfo().

{
    pixmapDestructionHooks.append(hook);
}

addPixmapDataModificationHook()

void QImagePixmapCleanupHooks::addPixmapDataModificationHook

(

_qt_pixmap_cleanup_hook_pmd

hook

)

Definition at line 65 of file qimagepixmapcleanuphooks.cpp.

Referenced by QGLBlurTextureCache::insertBlurTextureInfo().

{
    pixmapModificationHooks.append(hook);
}

enableCleanupHooks() [1/3]

void QImagePixmapCleanupHooks::enableCleanupHooks ( const QImage &  image )

static

Definition at line 146 of file qimagepixmapcleanuphooks.cpp.

Referenced by QGLContextPrivate::bindTextureFromNativePixmap(), QEgl::createSurface(), enableCleanupHooks(), and QGLBlurTextureCache::insertBlurTextureInfo().

{
    const_cast<QImage &>(image).data_ptr()->is_cached = true;
}

enableCleanupHooks() [2/3]

void QImagePixmapCleanupHooks::enableCleanupHooks ( const QPixmap &  pixmap )

static

Definition at line 141 of file qimagepixmapcleanuphooks.cpp.

{
    enableCleanupHooks(const_cast<QPixmap &>(pixmap).data_ptr().data());
}

enableCleanupHooks() [3/3]

void QImagePixmapCleanupHooks::enableCleanupHooks ( QPixmapData *  pixmapData )

static

Definition at line 136 of file qimagepixmapcleanuphooks.cpp.

{
    pixmapData->is_cached = true;
}

executeImageHooks()

void QImagePixmapCleanupHooks::executeImageHooks ( qint64  key )

static

Definition at line 126 of file qimagepixmapcleanuphooks.cpp.

Referenced by QImage::detach(), and QImageData::~QImageData().

{
    for (int i = 0; i < qt_image_and_pixmap_cleanup_hooks()->imageHooks.count(); ++i)
        qt_image_and_pixmap_cleanup_hooks()->imageHooks[i](key);

    if (qt_image_cleanup_hook_64)
        qt_image_cleanup_hook_64(key);
}

executePixmapDataDestructionHooks()

void QImagePixmapCleanupHooks::executePixmapDataDestructionHooks ( QPixmapData *  pmd )

static

Definition at line 111 of file qimagepixmapcleanuphooks.cpp.

Referenced by QPixmapData::~QPixmapData(), and QX11PixmapData::~QX11PixmapData().

{
    QImagePixmapCleanupHooks *h = qt_image_and_pixmap_cleanup_hooks();
    // the global destructor for the pixmap and image hooks might have
    // been called already if the app is "leaking" global
    // pixmaps/images
    if (!h)
        return;
    for (int i = 0; i < h->pixmapDestructionHooks.count(); ++i)
        h->pixmapDestructionHooks[i](pmd);

    if (qt_pixmap_cleanup_hook_64)
        qt_pixmap_cleanup_hook_64(pmd->cacheKey());
}

executePixmapDataModificationHooks()

void QImagePixmapCleanupHooks::executePixmapDataModificationHooks ( QPixmapData *  pmd )

static

Definition at line 96 of file qimagepixmapcleanuphooks.cpp.

Referenced by QPixmap::detach().

{
    QImagePixmapCleanupHooks *h = qt_image_and_pixmap_cleanup_hooks();
    // the global destructor for the pixmap and image hooks might have
    // been called already if the app is "leaking" global
    // pixmaps/images
    if (!h)
        return;
    for (int i = 0; i < h->pixmapModificationHooks.count(); ++i)
        h->pixmapModificationHooks[i](pmd);

    if (qt_pixmap_cleanup_hook_64)
        qt_pixmap_cleanup_hook_64(pmd->cacheKey());
}

instance()

QImagePixmapCleanupHooks * QImagePixmapCleanupHooks::instance ( )

static

Definition at line 60 of file qimagepixmapcleanuphooks.cpp.

Referenced by QDirectFBPaintEngine::drawBufferSpan(), and QGLBlurTextureCache::insertBlurTextureInfo().

{
    return qt_image_and_pixmap_cleanup_hooks();
}

isImageCached()

bool QImagePixmapCleanupHooks::isImageCached ( const QImage &  image )

static

Definition at line 151 of file qimagepixmapcleanuphooks.cpp.

{
    return const_cast<QImage &>(image).data_ptr()->is_cached;
}

isPixmapCached()

bool QImagePixmapCleanupHooks::isPixmapCached ( const QPixmap &  pixmap )

static

Definition at line 156 of file qimagepixmapcleanuphooks.cpp.

{
    return const_cast<QPixmap&>(pixmap).data_ptr().data()->is_cached;
}

removeImageHook()

void QImagePixmapCleanupHooks::removeImageHook

(

_qt_image_cleanup_hook_64

hook

)

Definition at line 91 of file qimagepixmapcleanuphooks.cpp.

{
    imageHooks.removeAll(hook);
}

removePixmapDataDestructionHook()

void QImagePixmapCleanupHooks::removePixmapDataDestructionHook

(

_qt_pixmap_cleanup_hook_pmd

hook

)

Definition at line 86 of file qimagepixmapcleanuphooks.cpp.

{
    pixmapDestructionHooks.removeAll(hook);
}

removePixmapDataModificationHook()

void QImagePixmapCleanupHooks::removePixmapDataModificationHook

(

_qt_pixmap_cleanup_hook_pmd

hook

)

Definition at line 81 of file qimagepixmapcleanuphooks.cpp.

{
    pixmapModificationHooks.removeAll(hook);
}

Properties

imageHooks

QList<_qt_image_cleanup_hook_64> QImagePixmapCleanupHooks::imageHooks

private

Definition at line 96 of file qimagepixmapcleanuphooks_p.h.

Referenced by addImageHook(), and removeImageHook().

pixmapDestructionHooks

QList<_qt_pixmap_cleanup_hook_pmd> QImagePixmapCleanupHooks::pixmapDestructionHooks

private

Definition at line 98 of file qimagepixmapcleanuphooks_p.h.

Referenced by addPixmapDataDestructionHook(), executePixmapDataDestructionHooks(), and removePixmapDataDestructionHook().

pixmapModificationHooks

QList<_qt_pixmap_cleanup_hook_pmd> QImagePixmapCleanupHooks::pixmapModificationHooks

private

Definition at line 97 of file qimagepixmapcleanuphooks_p.h.

Referenced by addPixmapDataModificationHook(), executePixmapDataModificationHooks(), and removePixmapDataModificationHook().

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

• /src/gui/image/qimagepixmapcleanuphooks_p.h
• /src/gui/image/qimagepixmapcleanuphooks.cpp