Merge branch '4.7' of scm.dev.troll.no:qt/qt-s60-public into 4.7

4 files changed, 64 insertions, 16 deletions

diff --git a/src/gui/image/qicon.cpp b/src/gui/image/qicon.cpp
index 891b1db..7696632 100644
--- a/src/gui/image/qicon.cpp
+++ b/src/gui/image/qicon.cpp
@@ -55,6 +55,7 @@
 #include "qcache.h"
 #include "qdebug.h"
 #include "private/qguiplatformplugin_p.h"
+#include "private/qstylehelper_p.h"
 
 #ifdef Q_WS_MAC
 #include <private/qt_mac_p.h>
@@ -261,21 +262,17 @@ QPixmap QPixmapIconEngine::pixmap(const QSize &size, QIcon::Mode mode, QIcon::St
     if (!actualSize.isNull() && (actualSize.width() > size.width() || actualSize.height() > size.height()))
         actualSize.scale(size, Qt::KeepAspectRatio);
 
-    QString key = QLatin1String("$qt_icon_")
-                  + QString::number(pm.cacheKey())
-                  + QString::number(pe->mode)
-                  + QString::number(QApplication::palette().cacheKey())
-                  + QLatin1Char('_')
-                  + QString::number(actualSize.width())
-                  + QLatin1Char('_')
-                  + QString::number(actualSize.height())
-                  + QLatin1Char('_');
-
+    QString key = QLatin1Literal("qt_")
+                  % HexString<quint64>(pm.cacheKey())
+                  % HexString<uint>(pe->mode)
+                  % HexString<quint64>(QApplication::palette().cacheKey())
+                  % HexString<uint>(actualSize.width())
+                  % HexString<uint>(actualSize.height());
 
     if (mode == QIcon::Active) {
-        if (QPixmapCache::find(key + QString::number(mode), pm))
+        if (QPixmapCache::find(key % HexString<uint>(mode), pm))
             return pm; // horray
-        if (QPixmapCache::find(key + QString::number(QIcon::Normal), pm)) {
+        if (QPixmapCache::find(key % HexString<uint>(QIcon::Normal), pm)) {
             QStyleOption opt(0);
             opt.palette = QApplication::palette();
             QPixmap active = QApplication::style()->generatedIconPixmap(QIcon::Active, pm, &opt);
@@ -284,7 +281,7 @@ QPixmap QPixmapIconEngine::pixmap(const QSize &size, QIcon::Mode mode, QIcon::St
         }
     }
 
-    if (!QPixmapCache::find(key + QString::number(mode), pm)) {
+    if (!QPixmapCache::find(key % HexString<uint>(mode), pm)) {
         if (pm.size() != actualSize)
             pm = pm.scaled(actualSize, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
         if (pe->mode != mode && mode != QIcon::Normal) {
@@ -294,7 +291,7 @@ QPixmap QPixmapIconEngine::pixmap(const QSize &size, QIcon::Mode mode, QIcon::St
             if (!generated.isNull())
                 pm = generated;
         }
-        QPixmapCache::insert(key + QString::number(mode), pm);
+        QPixmapCache::insert(key % HexString<uint>(mode), pm);
     }
     return pm;
 }
diff --git a/src/gui/image/qpixmapcache.cpp b/src/gui/image/qpixmapcache.cpp
index 5fc605a..7a6a73f 100644
--- a/src/gui/image/qpixmapcache.cpp
+++ b/src/gui/image/qpixmapcache.cpp
@@ -39,6 +39,7 @@
 **
 ****************************************************************************/
 
+#define Q_TEST_QPIXMAPCACHE
 #include "qpixmapcache.h"
 #include "qobject.h"
 #include "qdebug.h"
@@ -194,6 +195,9 @@ public:
 
     static QPixmapCache::KeyData* getKeyData(QPixmapCache::Key *key);
 
+    QList< QPair<QString,QPixmap> > allPixmaps() const;
+    void flushDetachedPixmaps(bool nt);
+
 private:
     int *keyArray;
     int theid;
@@ -235,10 +239,9 @@ QPMCache::~QPMCache()
   When the last pixmap has been deleted from the cache, kill the
   timer so Qt won't keep the CPU from going into sleep mode.
 */
-void QPMCache::timerEvent(QTimerEvent *)
+void QPMCache::flushDetachedPixmaps(bool nt)
 {
     int mc = maxCost();
-    bool nt = totalCost() == ps;
     setMaxCost(nt ? totalCost() * 3 / 4 : totalCost() -1);
     setMaxCost(mc);
     ps = totalCost();
@@ -252,6 +255,12 @@ void QPMCache::timerEvent(QTimerEvent *)
             ++it;
         }
     }
+}
+
+void QPMCache::timerEvent(QTimerEvent *)
+{
+    bool nt = totalCost() == ps;
+    flushDetachedPixmaps(nt);
 
     if (!size()) {
         killTimer(theid);
@@ -263,6 +272,7 @@ void QPMCache::timerEvent(QTimerEvent *)
     }
 }
 
+
 QPixmap *QPMCache::object(const QString &key) const
 {
     QPixmapCache::Key cacheKey = cacheKeys.value(key);
@@ -422,6 +432,20 @@ QPixmapCache::KeyData* QPMCache::getKeyData(QPixmapCache::Key *key)
     return key->d;
 }
 
+QList< QPair<QString,QPixmap> > QPMCache::allPixmaps() const
+{
+    QList< QPair<QString,QPixmap> > r;
+    QHash<QString, QPixmapCache::Key>::const_iterator it = cacheKeys.begin();
+    while (it != cacheKeys.end()) {
+        QPixmap *ptr = QCache<QPixmapCache::Key, QPixmapCacheEntry>::object(it.value());
+        if (ptr)
+            r.append(QPair<QString,QPixmap>(it.key(),*ptr));
+        ++it;
+    }
+    return r;
+}
+
+
 Q_GLOBAL_STATIC(QPMCache, pm_cache)
 
 int Q_AUTOTEST_EXPORT q_QPixmapCache_keyHashSize()
@@ -633,4 +657,19 @@ void QPixmapCache::clear()
     }
 }
 
+void QPixmapCache::flushDetachedPixmaps()
+{
+    pm_cache()->flushDetachedPixmaps(true);
+}
+
+int QPixmapCache::totalUsed()
+{
+    return (pm_cache()->totalCost()+1023) / 1024;
+}
+
+QList< QPair<QString,QPixmap> > QPixmapCache::allPixmaps()
+{
+    return pm_cache()->allPixmaps();
+}
+
 QT_END_NAMESPACE
diff --git a/src/gui/image/qpixmapcache.h b/src/gui/image/qpixmapcache.h
index 50a9369..e9c8c15 100644
--- a/src/gui/image/qpixmapcache.h
+++ b/src/gui/image/qpixmapcache.h
@@ -44,6 +44,10 @@
 
 #include <QtGui/qpixmap.h>
 
+#ifdef Q_TEST_QPIXMAPCACHE
+#include <QtCore/qpair.h>
+#endif
+
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
@@ -83,6 +87,12 @@ public:
     static void remove(const QString &key);
     static void remove(const Key &key);
     static void clear();
+
+#ifdef Q_TEST_QPIXMAPCACHE
+    static void flushDetachedPixmaps();
+    static int totalUsed();
+    static QList< QPair<QString,QPixmap> > allPixmaps();
+#endif
 };
 
 QT_END_NAMESPACE
diff --git a/src/gui/image/qpixmapcache_p.h b/src/gui/image/qpixmapcache_p.h
index 0ed083c..6db3b20 100644
--- a/src/gui/image/qpixmapcache_p.h
+++ b/src/gui/image/qpixmapcache_p.h
@@ -96,6 +96,8 @@ public:
     QPixmapCache::Key key;
 };
 
+inline bool qIsDetached(QPixmapCacheEntry &t) { return t.isDetached(); }
+
 QT_END_NAMESPACE
 
 #endif // QPIXMAPCACHE_P_H