qquickstyle_p.h File Reference

(01cd43d30e3ca2c4dd94a4a4711604adb9417517)

#include "qquickstyle.h"
#include <QtCore/private/qobject_p.h>
#include <QtGui/qguiapplication.h>

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Classes
class	QQC2::QStylePrivate

Namespaces
namespace	QQC2

Macros
#define	BEGIN_STYLE_PIXMAPCACHE(a)
#define	END_STYLE_PIXMAPCACHE

Functions
QImage	QQC2::styleCacheImage (const QSize &size)
QPixmap	QQC2::styleCachePixmap (const QSize &size)

Macro Definition Documentation

BEGIN_STYLE_PIXMAPCACHE

#define BEGIN_STYLE_PIXMAPCACHE

(

a

)

Value:

QRect rect = option->rect; \
QPixmap internalPixmapCache; \
QImage imageCache; \
QPainter *p = painter; \
QString unique = QStyleHelper::uniqueName((a), option, option->rect.size()); \
int txType = painter->deviceTransform().type() | painter->worldTransform().type(); \
bool doPixmapCache = (!option->rect.isEmpty()) \
        && ((txType <= QTransform::TxTranslate) || (painter->deviceTransform().type() == QTransform::TxScale)); \
if (doPixmapCache && QPixmapCache::find(unique, &internalPixmapCache)) { \
    painter->drawPixmap(option->rect.topLeft(), internalPixmapCache); \
} else { \
    if (doPixmapCache) { \
        rect.setRect(0, 0, option->rect.width(), option->rect.height()); \
        imageCache = styleCacheImage(option->rect.size()); \
        imageCache.fill(0); \
        p = new QPainter(&imageCache); \
    }

Definition at line 56 of file qquickstyle_p.h.

END_STYLE_PIXMAPCACHE

#define END_STYLE_PIXMAPCACHE

Value:

    if (doPixmapCache) { \
        p->end(); \
        delete p; \
        internalPixmapCache = QPixmap::fromImage(imageCache); \
        painter->drawPixmap(option->rect.topLeft(), internalPixmapCache); \
        QPixmapCache::insert(unique, internalPixmapCache); \
    } \
}

Definition at line 75 of file qquickstyle_p.h.