Merge branch 'qt-master-from-4.6' of scm.dev.nokia.troll.no:qt/qt-integration into master-integration

* 'qt-master-from-4.6' of scm.dev.nokia.troll.no:qt/qt-integration: (324 commits)
  Assistant: Remove 'namespace qt' from new files in 4.7
  Doc: these files are NOT part of the test suite of the Qt toolkit
  Autotest: make the licenseCheck test also check .qdoc files
  use egl properties when creating surfaces on symbian
  work around the current include file structure on Symbian^3
  Get rid of the dependency on the Symbian app layer
  Fix incorrect license headers
  Fix incorrect license headers
  tst_qnetworkreply: Check if TCP/HTTP connection got re-used
  Fix bad conflict resolution from 4baa9dfb5273d7b501dcb3f456983262c53cc8d1
  Fix building in a namespace on Windows
  Supressed Icon sizes on QPushButton in QS60Style
  Ensure that posted events are sent on Windows
  Fixed off-by-one blending errors in the NEON drawhelper code.
  Fixed libstdcpp.dll version autodetection for Symbian
  Fixed linkage failure when building qmake on Unix platforms
  Factored epocRoot implementation out of qmake
  Factored readRegistryKey implementation out of qmake
  Cetest extensions for Windows Mobile device power operations.
  Remote lib extensions for Windows Mobile device power operations.
  ...

2 files changed, 30 insertions, 10 deletions

diff --git a/src/gui/styles/qs60style.cpp b/src/gui/styles/qs60style.cpp
index ea7399f..565cc2c 100644
--- a/src/gui/styles/qs60style.cpp
+++ b/src/gui/styles/qs60style.cpp
@@ -120,6 +120,8 @@ QPixmap *QS60StylePrivate::m_background = 0;
 // theme palette
 QPalette *QS60StylePrivate::m_themePalette = 0;
 
+qint64 QS60StylePrivate::m_webPaletteKey = 0;
+
 const struct QS60StylePrivate::frameElementCenter QS60StylePrivate::m_frameElementsData[] = {
     {SE_ButtonNormal,           QS60StyleEnums::SP_QsnFrButtonTbCenter},
     {SE_ButtonPressed,          QS60StyleEnums::SP_QsnFrButtonTbCenterPressed},
@@ -807,8 +809,12 @@ void QS60StylePrivate::setThemePaletteHash(QPalette *palette) const
     QPalette webPalette = *palette;
     webPalette.setColor(QPalette::WindowText, Qt::black);
     webPalette.setColor(QPalette::Text, Qt::black);
+    webPalette.setBrush(QPalette::Base, Qt::white);
+
     QApplication::setPalette(webPalette, "QWebView");
     QApplication::setPalette(webPalette, "QGraphicsWebView");
+
+    m_webPaletteKey = webPalette.cacheKey();
 }
 
 QSize QS60StylePrivate::partSize(QS60StyleEnums::SkinParts part, SkinElementFlags flags)
@@ -896,8 +902,11 @@ QSize QS60StylePrivate::partSize(QS60StyleEnums::SkinParts part, SkinElementFlag
     return result;
 }
 
-bool QS60StylePrivate::canDrawThemeBackground(const QBrush &backgroundBrush)
+bool QS60StylePrivate::canDrawThemeBackground(const QBrush &backgroundBrush, const QWidget *widget)
 {
+    // Always return true for web pages.
+    if (widget && m_webPaletteKey == QApplication::palette(widget).cacheKey())
+        return true;
     //If brush is not changed from style's default values, draw theme graphics.
     return (backgroundBrush.color() == Qt::transparent ||
             backgroundBrush.style() == Qt::NoBrush) ? true : false;
@@ -1901,7 +1910,7 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
     case CE_ShapedFrame:
         if (const QTextEdit *textEdit = qobject_cast<const QTextEdit *>(widget)) {
             const QStyleOptionFrame *frame = qstyleoption_cast<const QStyleOptionFrame *>(option);
-            if (QS60StylePrivate::canDrawThemeBackground(frame->palette.base()))
+            if (QS60StylePrivate::canDrawThemeBackground(frame->palette.base(), widget))
                 QS60StylePrivate::drawSkinElement(QS60StylePrivate::SE_Editor, painter, option->rect, flags);
             else
                 QCommonStyle::drawControl(element, option, painter, widget);
@@ -2013,7 +2022,7 @@ void QS60Style::drawPrimitive(PrimitiveElement element, const QStyleOption *opti
             if (widget && qobject_cast<const QComboBox *>(widget->parentWidget()))
                 break;
 #endif
-            if (QS60StylePrivate::canDrawThemeBackground(option->palette.base()))
+            if (QS60StylePrivate::canDrawThemeBackground(option->palette.base(), widget))
                 QS60StylePrivate::drawSkinElement(QS60StylePrivate::SE_FrameLineEdit, painter, option->rect, flags);
             else
                 commonStyleDraws = true;
@@ -2093,7 +2102,7 @@ void QS60Style::drawPrimitive(PrimitiveElement element, const QStyleOption *opti
     case PE_PanelButtonTool:
     case PE_PanelButtonBevel:
     case PE_FrameButtonBevel:
-        if (QS60StylePrivate::canDrawThemeBackground(option->palette.base())) {
+        if (QS60StylePrivate::canDrawThemeBackground(option->palette.base(), widget)) {
             const bool isPressed = option->state & State_Sunken;
             const QS60StylePrivate::SkinElements skinElement =
                 isPressed ? QS60StylePrivate::SE_ButtonPressed : QS60StylePrivate::SE_ButtonNormal;
@@ -2125,7 +2134,7 @@ void QS60Style::drawPrimitive(PrimitiveElement element, const QStyleOption *opti
     case PE_IndicatorSpinDown:
     case PE_IndicatorSpinUp:
         if (const QStyleOptionSpinBox *spinBox = qstyleoption_cast<const QStyleOptionSpinBox *>(option)) {
-            if (QS60StylePrivate::canDrawThemeBackground(spinBox->palette.base())) {
+            if (QS60StylePrivate::canDrawThemeBackground(spinBox->palette.base(), widget)) {
                 QStyleOptionSpinBox optionSpinBox = *spinBox;
                 const QS60StyleEnums::SkinParts part = (element == PE_IndicatorSpinUp) ?
                     QS60StyleEnums::SP_QgnGrafScrollArrowUp :
@@ -2140,7 +2149,7 @@ void QS60Style::drawPrimitive(PrimitiveElement element, const QStyleOption *opti
 #endif //QT_NO_SPINBOX
 #ifndef QT_NO_COMBOBOX
         if (const QStyleOptionFrame *cmb = qstyleoption_cast<const QStyleOptionFrame *>(option)) {
-            if (QS60StylePrivate::canDrawThemeBackground( option->palette.base())) {
+            if (QS60StylePrivate::canDrawThemeBackground( option->palette.base(), widget)) {
                 // We want to draw down arrow here for comboboxes as well.
                 QStyleOptionFrame optionsComboBox = *cmb;
                 const QS60StyleEnums::SkinParts part = QS60StyleEnums::SP_QgnGrafScrollArrowDown;
@@ -2179,7 +2188,7 @@ void QS60Style::drawPrimitive(PrimitiveElement element, const QStyleOption *opti
 #endif //QT_NO_MENU
             ) {
             //Need extra check since dialogs have their own theme background
-            if (QS60StylePrivate::canDrawThemeBackground(option->palette.base()) &&
+            if (QS60StylePrivate::canDrawThemeBackground(option->palette.base(), widget) &&
                 option->palette.window().texture().cacheKey() ==
                     QS60StylePrivate::m_themePalette->window().texture().cacheKey())
                 QS60StylePrivate::drawSkinElement(QS60StylePrivate::SE_OptionsMenu, painter, option->rect, flags);
@@ -2387,10 +2396,20 @@ QSize QS60Style::sizeFromContents(ContentsType ct, const QStyleOption *opt,
         case CT_PushButton:
             sz = QCommonStyle::sizeFromContents( ct, opt, csz, widget);
             //FIXME properly - style should calculate the location of border frame-part
-            sz += QSize(2 * pixelMetric(PM_ButtonMargin), 2 * pixelMetric(PM_ButtonMargin));
-            if (const QAbstractButton *buttonWidget = (qobject_cast<const QAbstractButton *>(widget)))
+            if (const QAbstractButton *buttonWidget = (qobject_cast<const QAbstractButton *>(widget)))  {
                 if (buttonWidget->isCheckable())
                     sz += QSize(pixelMetric(PM_IndicatorWidth) + pixelMetric(PM_CheckBoxLabelSpacing), 0);
+                const int iconHeight = (!buttonWidget->icon().isNull()) ? buttonWidget->iconSize().height() : 0;
+                const int textHeight = (buttonWidget->text().length() > 0) ?
+                    buttonWidget->fontMetrics().size(Qt::TextSingleLine, buttonWidget->text()).height() : 0;
+                const int decoratorHeight = (buttonWidget->isCheckable()) ? pixelMetric(PM_IndicatorHeight) : 0;
+
+                const int contentHeight =
+                        qMax(qMax(iconHeight, decoratorHeight) + pixelMetric(PM_ButtonMargin),
+                             textHeight + 2*pixelMetric(PM_ButtonMargin));
+                sz.setHeight(contentHeight);
+                sz += QSize(2 * pixelMetric(PM_ButtonMargin), 0);
+            }
             break;
         case CT_LineEdit:
             if (const QStyleOptionFrame *f = qstyleoption_cast<const QStyleOptionFrame *>(opt))
diff --git a/src/gui/styles/qs60style_p.h b/src/gui/styles/qs60style_p.h
index ea30b81..16d82e7 100644
--- a/src/gui/styles/qs60style_p.h
+++ b/src/gui/styles/qs60style_p.h
@@ -542,7 +542,7 @@ public:
 
     //Checks that the current brush is transparent or has BrushStyle NoBrush,
     //so that theme graphic background can be drawn.
-    static bool canDrawThemeBackground(const QBrush &backgroundBrush);
+    static bool canDrawThemeBackground(const QBrush &backgroundBrush, const QWidget *widget);
 
     static int currentAnimationFrame(QS60StyleEnums::SkinParts part);
 #ifdef Q_WS_S60
@@ -596,6 +596,7 @@ private:
     QPalette m_originalPalette;
 
     QPointer<QFocusFrame> m_focusFrame;
+    static qint64 m_webPaletteKey;
 
 #ifdef Q_WS_S60
     //list of progress bars having animation running