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-rw-r--r--src/gui/image/qimage.h2
-rw-r--r--src/gui/image/qpixmap.h2
-rw-r--r--src/gui/image/qpixmap_raster_p.h2
-rw-r--r--src/gui/image/qpixmapcache.cpp66
-rw-r--r--src/gui/image/qpixmapcache_p.h6
5 files changed, 42 insertions, 36 deletions
diff --git a/src/gui/image/qimage.h b/src/gui/image/qimage.h
index 89d7de5..1ac56a7 100644
--- a/src/gui/image/qimage.h
+++ b/src/gui/image/qimage.h
@@ -314,7 +314,7 @@ private:
QImageData *d;
friend class QRasterPixmapData;
- friend class QDetachedPixmap;
+ friend class QPixmapCacheEntry;
friend Q_GUI_EXPORT qint64 qt_image_id(const QImage &image);
friend const QVector<QRgb> *qt_image_colortable(const QImage &image);
diff --git a/src/gui/image/qpixmap.h b/src/gui/image/qpixmap.h
index a891637..d11bd03 100644
--- a/src/gui/image/qpixmap.h
+++ b/src/gui/image/qpixmap.h
@@ -270,7 +270,7 @@ private:
friend class QWidgetPrivate;
friend class QRasterPaintEngine;
friend class QRasterBuffer;
- friend class QDetachedPixmap;
+ friend class QPixmapCacheEntry;
#if !defined(QT_NO_DATASTREAM)
friend Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QPixmap &);
#endif
diff --git a/src/gui/image/qpixmap_raster_p.h b/src/gui/image/qpixmap_raster_p.h
index 2af2399..da0405e 100644
--- a/src/gui/image/qpixmap_raster_p.h
+++ b/src/gui/image/qpixmap_raster_p.h
@@ -88,7 +88,7 @@ protected:
private:
friend class QPixmap;
friend class QBitmap;
- friend class QDetachedPixmap;
+ friend class QPixmapCacheEntry;
friend class QRasterPaintEngine;
};
diff --git a/src/gui/image/qpixmapcache.cpp b/src/gui/image/qpixmapcache.cpp
index 8029977..f12d397 100644
--- a/src/gui/image/qpixmapcache.cpp
+++ b/src/gui/image/qpixmapcache.cpp
@@ -167,7 +167,7 @@ QPixmapCache::Key &QPixmapCache::Key::operator =(const Key &other)
return *this;
}
-class QPMCache : public QObject, public QCache<QPixmapCache::Key, QDetachedPixmap>
+class QPMCache : public QObject, public QCache<QPixmapCache::Key, QPixmapCacheEntry>
{
Q_OBJECT
public:
@@ -215,7 +215,7 @@ uint qHash(const QPixmapCache::Key &k)
QPMCache::QPMCache()
: QObject(0),
- QCache<QPixmapCache::Key, QDetachedPixmap>(cache_limit * 1024),
+ QCache<QPixmapCache::Key, QPixmapCacheEntry>(cache_limit * 1024),
keyArray(0), theid(0), ps(0), keyArraySize(0), freeKey(0), t(false)
{
}
@@ -238,7 +238,6 @@ void QPMCache::timerEvent(QTimerEvent *)
{
int mc = maxCost();
bool nt = totalCost() == ps;
- QList<QPixmapCache::Key> keys = QCache<QPixmapCache::Key, QDetachedPixmap>::keys();
setMaxCost(nt ? totalCost() * 3 / 4 : totalCost() -1);
setMaxCost(mc);
ps = totalCost();
@@ -252,10 +251,6 @@ void QPMCache::timerEvent(QTimerEvent *)
++it;
}
}
- for (int i = 0; i < keys.size(); ++i) {
- if (!contains(keys.at(i)))
- releaseKey(keys.at(i));
- }
if (!size()) {
killTimer(theid);
@@ -274,11 +269,10 @@ QPixmap *QPMCache::object(const QString &key) const
const_cast<QPMCache *>(this)->cacheKeys.remove(key);
return 0;
}
- QPixmap *ptr = QCache<QPixmapCache::Key, QDetachedPixmap>::object(cacheKey);
+ QPixmap *ptr = QCache<QPixmapCache::Key, QPixmapCacheEntry>::object(cacheKey);
//We didn't find the pixmap in the cache, the key is not valid anymore
if (!ptr) {
const_cast<QPMCache *>(this)->cacheKeys.remove(key);
- const_cast<QPMCache *>(this)->releaseKey(cacheKey);
}
return ptr;
}
@@ -286,7 +280,7 @@ QPixmap *QPMCache::object(const QString &key) const
QPixmap *QPMCache::object(const QPixmapCache::Key &key) const
{
Q_ASSERT(key.d->isValid);
- QPixmap *ptr = QCache<QPixmapCache::Key, QDetachedPixmap>::object(key);
+ QPixmap *ptr = QCache<QPixmapCache::Key, QPixmapCacheEntry>::object(key);
//We didn't find the pixmap in the cache, the key is not valid anymore
if (!ptr)
const_cast<QPMCache *>(this)->releaseKey(key);
@@ -299,13 +293,14 @@ bool QPMCache::insert(const QString& key, const QPixmap &pixmap, int cost)
QPixmapCache::Key oldCacheKey = cacheKeys.value(key);
//If for the same key we add already a pixmap we should delete it
if (oldCacheKey.d) {
- QCache<QPixmapCache::Key, QDetachedPixmap>::remove(oldCacheKey);
- cacheKey = oldCacheKey;
- } else {
- cacheKey = createKey();
- }
+ QCache<QPixmapCache::Key, QPixmapCacheEntry>::remove(oldCacheKey);
+ cacheKeys.remove(key);
+ }
+
+ //we create a new key the old one has been removed
+ cacheKey = createKey();
- bool success = QCache<QPixmapCache::Key, QDetachedPixmap>::insert(cacheKey, new QDetachedPixmap(pixmap), cost);
+ bool success = QCache<QPixmapCache::Key, QPixmapCacheEntry>::insert(cacheKey, new QPixmapCacheEntry(cacheKey, pixmap), cost);
if (success) {
cacheKeys.insert(key, cacheKey);
if (!theid) {
@@ -322,7 +317,7 @@ bool QPMCache::insert(const QString& key, const QPixmap &pixmap, int cost)
QPixmapCache::Key QPMCache::insert(const QPixmap &pixmap, int cost)
{
QPixmapCache::Key cacheKey = createKey();
- bool success = QCache<QPixmapCache::Key, QDetachedPixmap>::insert(cacheKey, new QDetachedPixmap(pixmap), cost);
+ bool success = QCache<QPixmapCache::Key, QPixmapCacheEntry>::insert(cacheKey, new QPixmapCacheEntry(cacheKey, pixmap), cost);
if (success) {
if (!theid) {
theid = startTimer(30000);
@@ -338,13 +333,21 @@ QPixmapCache::Key QPMCache::insert(const QPixmap &pixmap, int cost)
bool QPMCache::replace(const QPixmapCache::Key &key, const QPixmap &pixmap, int cost)
{
Q_ASSERT(key.d->isValid);
- //If for the same key we add already a pixmap we should delete it
- QCache<QPixmapCache::Key, QDetachedPixmap>::remove(key);
+ //If for the same key we had already an entry so we should delete the pixmap and use the new one
+ QCache<QPixmapCache::Key, QPixmapCacheEntry>::remove(key);
+
+ QPixmapCache::Key cacheKey = createKey();
- bool success = QCache<QPixmapCache::Key, QDetachedPixmap>::insert(key, new QDetachedPixmap(pixmap), cost);
- if (success && !theid) {
- theid = startTimer(30000);
- t = false;
+ bool success = QCache<QPixmapCache::Key, QPixmapCacheEntry>::insert(cacheKey, new QPixmapCacheEntry(cacheKey, pixmap), cost);
+ if (success) {
+ if(!theid) {
+ theid = startTimer(30000);
+ t = false;
+ }
+ const_cast<QPixmapCache::Key&>(key) = cacheKey;
+ } else {
+ //Insertion failed we released the key
+ releaseKey(cacheKey);
}
return success;
}
@@ -356,16 +359,12 @@ bool QPMCache::remove(const QString &key)
if (!cacheKey.d)
return false;
cacheKeys.remove(key);
- releaseKey(cacheKey);
- return QCache<QPixmapCache::Key, QDetachedPixmap>::remove(cacheKey);
+ return QCache<QPixmapCache::Key, QPixmapCacheEntry>::remove(cacheKey);
}
bool QPMCache::remove(const QPixmapCache::Key &key)
{
- bool result = QCache<QPixmapCache::Key, QDetachedPixmap>::remove(key);
- //We release the key after we removed it from the cache
- releaseKey(key);
- return result;
+ return QCache<QPixmapCache::Key, QPixmapCacheEntry>::remove(key);
}
void QPMCache::resizeKeyArray(int size)
@@ -409,10 +408,10 @@ void QPMCache::clear()
freeKey = 0;
keyArraySize = 0;
//Mark all keys as invalid
- QList<QPixmapCache::Key> keys = QCache<QPixmapCache::Key, QDetachedPixmap>::keys();
+ QList<QPixmapCache::Key> keys = QCache<QPixmapCache::Key, QPixmapCacheEntry>::keys();
for (int i = 0; i < keys.size(); ++i)
keys.at(i).d->isValid = false;
- QCache<QPixmapCache::Key, QDetachedPixmap>::clear();
+ QCache<QPixmapCache::Key, QPixmapCacheEntry>::clear();
}
QPixmapCache::KeyData* QPMCache::getKeyData(QPixmapCache::Key *key)
@@ -424,6 +423,11 @@ QPixmapCache::KeyData* QPMCache::getKeyData(QPixmapCache::Key *key)
Q_GLOBAL_STATIC(QPMCache, pm_cache)
+QPixmapCacheEntry::~QPixmapCacheEntry()
+{
+ pm_cache()->releaseKey(key);
+}
+
/*!
\obsolete
\overload
diff --git a/src/gui/image/qpixmapcache_p.h b/src/gui/image/qpixmapcache_p.h
index 33f93bc..84e4a03 100644
--- a/src/gui/image/qpixmapcache_p.h
+++ b/src/gui/image/qpixmapcache_p.h
@@ -76,10 +76,10 @@ public:
};
// XXX: hw: is this a general concept we need to abstract?
-class QDetachedPixmap : public QPixmap
+class QPixmapCacheEntry : public QPixmap
{
public:
- QDetachedPixmap(const QPixmap &pix) : QPixmap(pix)
+ QPixmapCacheEntry(const QPixmapCache::Key &key, const QPixmap &pix) : QPixmap(pix), key(key)
{
if (data && data->classId() == QPixmapData::RasterClass) {
QRasterPixmapData *d = static_cast<QRasterPixmapData*>(data.data());
@@ -91,6 +91,8 @@ public:
}
}
}
+ ~QPixmapCacheEntry();
+ QPixmapCache::Key key;
};
QT_END_NAMESPACE
generated by cgit v0.12 at 2024-12-04 06:25:30 (GMT)