demos/shared/arthurwidgets.cpp File Reference

#include "arthurwidgets.h"
#include <QApplication>
#include <QPainter>
#include <QPainterPath>
#include <QPixmapCache>
#include <QtEvents>
#include <QTextDocument>
#include <QAbstractTextDocumentLayout>
#include <QFile>
#include <QTextBrowser>
#include <QBoxLayout>

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Functions
QPixmap	cached (const QString &img)

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Function Documentation

QPixmap cached

(

const QString &

img

)

Definition at line 35 of file arthurstyle.cpp.

References QPixmapCache::find(), QPixmap::fromImage(), QPixmapCache::insert(), QPixmap::isNull(), Qt::OrderedAlphaDither, Qt::OrderedDither, and p.

Referenced by Q3Dns::addresses(), Q3Dns::canonicalName(), ArthurStyle::drawComplexControl(), ArthurStyle::drawPrimitive(), Q3Dns::hostNames(), Q3Dns::mailServers(), Q3Dns::servers(), ArthurStyle::subControlRect(), and Q3Dns::texts().

{
    if (QPixmap *p = QPixmapCache::find(img))
        return *p;

    QPixmap pm;
    pm = QPixmap::fromImage(QImage(img), Qt::OrderedDither | Qt::OrderedAlphaDither);
    if (pm.isNull())
        return QPixmap();

    QPixmapCache::insert(img, pm);
    return pm;
}

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