qstyle_p.h File Reference

#include "private/qobject_p.h"
#include <QtGui/qstyle.h>

Go to the source code of this file.

Classes
class	QStylePrivate

Macros
#define	BEGIN_STYLE_PIXMAPCACHE(a)
#define	END_STYLE_PIXMAPCACHE

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 = txType <= QTransform::TxTranslate; \
    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 = QImage(option->rect.size(), QImage::Format_ARGB32_Premultiplied); \
            imageCache.fill(0); \
            p = new QPainter(&imageCache); \
        }

Definition at line 76 of file qstyle_p.h.

Referenced by QPlastiqueStyle::drawComplexControl(), QGtkStyle::drawComplexControl(), QStyleHelper::drawDial(), QPlastiqueStyle::drawPrimitive(), and QCleanlooksStyle::drawPrimitive().

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 96 of file qstyle_p.h.

Referenced by QPlastiqueStyle::drawComplexControl(), QGtkStyle::drawComplexControl(), QStyleHelper::drawDial(), QPlastiqueStyle::drawPrimitive(), and QCleanlooksStyle::drawPrimitive().