PixmapEntry Struct Reference

#include <qiconloader_p.h>

Inheritance diagram for PixmapEntry:

Public Functions
QPixmap	pixmap (const QSize &size, QIcon::Mode mode, QIcon::State state)
Public Functions inherited from QIconLoaderEngineEntry
virtual	~QIconLoaderEngineEntry ()

Public Variables
QPixmap	basePixmap
Public Variables inherited from QIconLoaderEngineEntry
QIconDirInfo	dir
QString	filename

Additional Inherited Members
Static Public Variables inherited from QIconLoaderEngineEntry
static int	count

Detailed Description

Definition at line 104 of file qiconloader_p.h.

Functions

pixmap()

QPixmap PixmapEntry::pixmap ( const QSize &  size, QIcon::Mode  mode, QIcon::State  state  )

virtual

Implements QIconLoaderEngineEntry.

Definition at line 483 of file qiconloader.cpp.

{
    Q_UNUSED(state);

    // Ensure that basePixmap is lazily initialized before generating the
    // key, otherwise the cache key is not unique
    if (basePixmap.isNull())
        basePixmap.load(filename);

    int actualSize = qMin(size.width(), size.height());

    QString key = QLatin1Literal("$qt_theme_")
                  % HexString<qint64>(basePixmap.cacheKey())
                  % HexString<int>(mode)
                  % HexString<qint64>(qApp->palette().cacheKey())
                  % HexString<int>(actualSize);

    QPixmap cachedPixmap;
    if (QPixmapCache::find(key, &cachedPixmap)) {
        return cachedPixmap;
    } else {
        QStyleOption opt(0);
        opt.palette = qApp->palette();
        cachedPixmap = qApp->style()->generatedIconPixmap(mode, basePixmap, &opt);
        QPixmapCache::insert(key, cachedPixmap);
    }
    return cachedPixmap;
}

Properties

basePixmap

QPixmap PixmapEntry::basePixmap

Definition at line 107 of file qiconloader_p.h.

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

• /src/gui/image/qiconloader_p.h
• /src/gui/image/qiconloader.cpp