Merge branch 'master' of git@scm.dev.troll.no:qt/qt-s60-public

5 files changed, 28 insertions, 19 deletions

diff --git a/src/corelib/io/qfile.cpp b/src/corelib/io/qfile.cpp
index 4277779..551485d 100644
--- a/src/corelib/io/qfile.cpp
+++ b/src/corelib/io/qfile.cpp
@@ -741,7 +741,6 @@ QFile::rename(const QString &newName)
                     error = true;
                 }
                 if(!error) {
-					in.close();
                     if (!remove()) {
                         d->setError(QFile::RenameError, tr("Cannot remove source file"));
                         error = true;
diff --git a/src/gui/styles/qs60style.cpp b/src/gui/styles/qs60style.cpp
index f8cf885..5026d5c 100644
--- a/src/gui/styles/qs60style.cpp
+++ b/src/gui/styles/qs60style.cpp
@@ -350,14 +350,24 @@ QFont QS60StylePrivate::s60Font(
     return result;
 }
 
-//todo: you could pass a reason to clear cache here, so that we could
-// deduce whether or not the specific cache needs to be cleared
-void QS60StylePrivate::clearCaches()
+void QS60StylePrivate::clearCaches(QS60StylePrivate::CacheClearReason reason)
 {
-    m_colorCache.clear();
-    m_mappedFontsCache.clear();
-    QPixmapCache::clear();
-    m_backgroundValid = false;
+    switch(reason){    
+    case CC_LayoutChange:
+        // when layout changes, the colors remain in cache
+        m_mappedFontsCache.clear(); //todo: can font change, when layout changes?
+        m_backgroundValid = false;
+        QPixmapCache::clear();
+        break;
+    case CC_ThemeChange: //todo: can font change when theme changes?
+    case CC_UndefinedChange:
+    default:
+        m_colorCache.clear();
+        m_mappedFontsCache.clear();
+        QPixmapCache::clear();
+        m_backgroundValid = false;
+        break;
+    }    
 }
 
 // Since S60Style has 'button' and 'tooltip' as a graphic, we don't have any native color which to use
@@ -381,7 +391,6 @@ QColor QS60StylePrivate::colorFromFrameGraphics(QS60StylePrivate::SkinFrameEleme
         const int pixels = frameImage.numBytes()/sizeof(QRgb);
         const int bytesPerLine = frameImage.bytesPerLine();
         Q_ASSERT(bytesPerLine);
-        const int rows = frameImage.numBytes()/(sizeof(QRgb)*bytesPerLine);
 
         int estimatedRed = 0;
         int estimatedGreen = 0;
@@ -761,8 +770,6 @@ void QS60Style::drawComplexControl(ComplexControl control, const QStyleOptionCom
     const QS60StylePrivate::SkinElementFlags flags = (option->state & State_Enabled) ?  QS60StylePrivate::SF_StateEnabled : QS60StylePrivate::SF_StateDisabled;
     SubControls sub = option->subControls;
 
-    Q_D(const QS60Style);
-
     switch (control) {
 #ifndef QT_NO_SCROLLBAR
     case CC_ScrollBar:
@@ -2413,7 +2420,6 @@ QRect QS60Style::subControlRect(ComplexControl control, const QStyleOptionComple
                 //slightly indent text and boxes, so that dialog border does not mess with them.
                 const int horizontalSpacing =
                     QS60StylePrivate::pixelMetric(QStyle::PM_LayoutHorizontalSpacing);
-                const int bottomMargin = QS60StylePrivate::pixelMetric(QStyle::PM_LayoutBottomMargin);
                 ret.adjust(2,horizontalSpacing-3,0,0);
                 break;
             case SC_GroupBoxFrame: {
@@ -2518,13 +2524,10 @@ QRect QS60Style::subElementRect(SubElement element, const QStyleOption *opt, con
                 }
             } else if (const QStyleOptionMenuItem *menuItem = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
                 const bool checkable = menuItem->checkType != QStyleOptionMenuItem::NotCheckable;
-                const bool subMenu = menuItem->menuItemType == QStyleOptionMenuItem::SubMenu;
                 int indicatorWidth = checkable ?
                     pixelMetric(PM_ListViewIconSize, opt, widget) :
                     pixelMetric(PM_SmallIconSize, opt, widget);
                 ret = menuItem->rect;
-                const int verticalSpacing =
-                    QS60StylePrivate::pixelMetric(QStyle::PM_LayoutVerticalSpacing);
 
                 if (element == SE_ItemViewItemDecoration) {
                     if (menuItem->direction == Qt::RightToLeft)
diff --git a/src/gui/styles/qs60style_p.h b/src/gui/styles/qs60style_p.h
index 37c6ec7..ba7dca3 100644
--- a/src/gui/styles/qs60style_p.h
+++ b/src/gui/styles/qs60style_p.h
@@ -331,6 +331,13 @@ public:
         SF_StateDisabled =    0x0020,
         SF_ColorSkinned =     0x0040,
     };
+    
+    enum CacheClearReason {
+        CC_UndefinedChange = 0,
+        CC_LayoutChange,
+        CC_ThemeChange
+    };
+    
     Q_DECLARE_FLAGS(SkinElementFlags, SkinElementFlag)
 
     // draws skin element
@@ -365,7 +372,7 @@ public:
     QFont s60Font(QS60StyleEnums::FontCategories fontCategory,
         int pointSize = -1) const;
     // clears all style caches (fonts, colors, pixmaps)
-    void clearCaches();
+    void clearCaches(CacheClearReason reason = CC_UndefinedChange);
     // returns themed background texture
     static QPixmap backgroundTexture();
 
diff --git a/src/gui/styles/qs60style_simulated.cpp b/src/gui/styles/qs60style_simulated.cpp
index f10da2b..65336ae 100644
--- a/src/gui/styles/qs60style_simulated.cpp
+++ b/src/gui/styles/qs60style_simulated.cpp
@@ -289,7 +289,7 @@ void QS60Style::setS60Theme(const QHash<QString, QPicture> &parts,
     Q_D(QS60Style);
     QS60StyleModeSpecifics::m_partPictures = parts;
     QS60StyleModeSpecifics::m_colors = colors;
-    d->clearCaches();
+    d->clearCaches(QS60StylePrivate::CC_ThemeChange);
 }
 
 QT_END_NAMESPACE
diff --git a/src/gui/styles/qs60style_symbian.cpp b/src/gui/styles/qs60style_symbian.cpp
index 48b759a..3fc4c8c 100644
--- a/src/gui/styles/qs60style_symbian.cpp
+++ b/src/gui/styles/qs60style_symbian.cpp
@@ -1352,7 +1352,7 @@ void QS60StyleModeSpecifics::colorGroupAndIndex(
 void QS60Style::handleDynamicLayoutVariantSwitch()
 {
     Q_D(QS60Style);
-    d->clearCaches();
+    d->clearCaches(QS60StylePrivate::CC_LayoutChange);
 #ifdef QT_S60STYLE_LAYOUTDATA_SIMULATED
     d->setActiveLayout();
 #endif // QT_S60STYLE_LAYOUTDATA_SIMULATED
@@ -1365,7 +1365,7 @@ void QS60Style::handleDynamicLayoutVariantSwitch()
 void QS60Style::handleSkinChange()
 {
     Q_D(QS60Style);
-    d->clearCaches();
+    d->clearCaches(QS60StylePrivate::CC_ThemeChange);
     d->setThemePalette(qApp);
     foreach (QWidget *topLevelWidget, QApplication::allWidgets()){
         QEvent e(QEvent::StyleChange);