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#ifndef QPIXMAPCACHE_P_H
#define QPIXMAPCACHE_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API. This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//

#include "qpixmapcache.h"
#include "qpaintengine.h"
#include <private/qimage_p.h>
#include <private/qpixmap_raster_p.h>
#include "qcache.h"

QT_BEGIN_NAMESPACE

uint qHash(const QPixmapCache::Key &k);

class QPixmapCache::KeyData
{
public:
    KeyData() : isValid(true), key(0), ref(1) {}
    KeyData(const KeyData &other)
     : isValid(other.isValid), key(other.key), ref(1) {}
    ~KeyData() {}

    bool isValid;
    int key;
    int ref;
};

// XXX: hw: is this a general concept we need to abstract?
class QPixmapCacheEntry : public QPixmap
{
public:
    QPixmapCacheEntry(const QPixmapCache::Key &key, const QPixmap &pix) : QPixmap(pix), key(key)
    {
        QPixmapData *pd = pixmapData();
        if (pd && pd->classId() == QPixmapData::RasterClass) {
            QRasterPixmapData *d = static_cast<QRasterPixmapData*>(pd);
            if (!d->image.isNull() && d->image.d->paintEngine
                && !d->image.d->paintEngine->isActive())
            {
                delete d->image.d->paintEngine;
                d->image.d->paintEngine = 0;
            }
        }
    }
    ~QPixmapCacheEntry();
    QPixmapCache::Key key;
};

inline bool qIsDetached(QPixmapCacheEntry &t) { return t.isDetached(); }

QT_END_NAMESPACE

#endif // QPIXMAPCACHE_P_H
/log/src?h=v4.8.5&amp;id=e9dec649afc2e513354c79f6e38ca53b6943cccc'>src</a>/<a href='/oss-git/Qt.git/log/src/xml?h=v4.8.5&amp;id=e9dec649afc2e513354c79f6e38ca53b6943cccc'>xml</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th></th><th class='left'>Commit message (<a href='/oss-git/Qt.git/log/src/xml?h=v4.8.5&amp;id=e9dec649afc2e513354c79f6e38ca53b6943cccc&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Age</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
<tr><td class='commitgraph'>* </td><td><a href='/oss-git/Qt.git/commit/src/xml?h=v4.8.5&amp;id=d13162dd4695274dc4bdb286ce85bf198391d94b'>Fix some typos in the documentation.</a><span class='decoration'></span></td><td>Frederik Schwarzer</td><td><span title='2009-05-18 14:23:59 (GMT)'>2009-05-18</span></td><td>1</td><td>-1/+1</td></tr>
<tr class='nohover'><td class='commitgraph'></td>
<td colspan='5'>
</td></tr>
<tr><td class='commitgraph'>* </td><td><a href='/oss-git/Qt.git/commit/src/xml?h=v4.8.5&amp;id=e5fcad302d86d316390c6b0f62759a067313e8a9'>Long live Qt 4.5!</a><span class='decoration'></span></td><td>Lars Knoll</td><td><span title='2009-03-23 09:18:55 (GMT)'>2009-03-23</span>