Merge branch 'qt-4.7-from-4.6' of scm.dev.nokia.troll.no:qt/qt-integration into 4.7-integration

* 'qt-4.7-from-4.6' of scm.dev.nokia.troll.no:qt/qt-integration:
  When one of the spin button subcontrol is activated, the state member of
  fix crash in QLocalServer::close on Windows
  QS60Style: QTabWidget icon size property doesn't work
  PowerVR screen driver using undefined symbols
  rename qt_iw.ts to qt_he.ts
  QS60Style: QComboBoxPrivateScroller draws holes into menu canvas
  QS60Style: QTabWidget Usability issue with capacitive screens
  Fixing small memory leak in testlib.

2 files changed, 41 insertions, 0 deletions

diff --git a/src/gui/widgets/qcombobox_p.h b/src/gui/widgets/qcombobox_p.h
index 92d85cc..29a628c 100644
--- a/src/gui/widgets/qcombobox_p.h
+++ b/src/gui/widgets/qcombobox_p.h
@@ -200,7 +200,9 @@ protected:
         menuOpt.menuItemType = QStyleOptionMenuItem::Scroller;
         if (sliderAction == QAbstractSlider::SliderSingleStepAdd)
             menuOpt.state |= QStyle::State_DownArrow;
+#ifndef Q_WS_S60
         p.eraseRect(rect());
+#endif
         style()->drawControl(QStyle::CE_MenuScroller, &menuOpt, &p);
     }
 
diff --git a/src/gui/widgets/qtabbar.cpp b/src/gui/widgets/qtabbar.cpp
index 8aaaade..d692307 100644
--- a/src/gui/widgets/qtabbar.cpp
+++ b/src/gui/widgets/qtabbar.cpp
@@ -67,6 +67,10 @@
 #include <private/qt_cocoa_helpers_mac_p.h>
 #endif
 
+#ifndef QT_NO_STYLE_S60
+#include "qs60style.h"
+#endif
+
 QT_BEGIN_NAMESPACE
 
 
@@ -490,6 +494,9 @@ void QTabBarPrivate::layoutTabs()
 
     if (useScrollButtons && tabList.count() && last > available) {
         int extra = extraWidth();
+#ifndef QT_NO_STYLE_S60
+        QS60Style *s60Style = qobject_cast<QS60Style*>(QApplication::style());
+#endif
         if (!vertTabs) {
             Qt::LayoutDirection ld = q->layoutDirection();
             QRect arrows = QStyle::visualRect(ld, q->rect(),
@@ -497,25 +504,57 @@ void QTabBarPrivate::layoutTabs()
             int buttonOverlap = q->style()->pixelMetric(QStyle::PM_TabBar_ScrollButtonOverlap, 0, q);
 
             if (ld == Qt::LeftToRight) {
+// In S60style, tab scroll buttons are layoutted separately, on the sides of the tabbar.
+#ifndef QT_NO_STYLE_S60
+                if (s60Style) {
+                    rightB->setGeometry(arrows.left() + extra / 2, arrows.top(), extra / 2, arrows.height());
+                    leftB->setGeometry(0, arrows.top(), extra / 2, arrows.height());
+                } else {
+#endif
                 leftB->setGeometry(arrows.left(), arrows.top(), extra/2, arrows.height());
                 rightB->setGeometry(arrows.right() - extra/2 + buttonOverlap, arrows.top(),
                                     extra/2, arrows.height());
+#ifndef QT_NO_STYLE_S60
+                }
+#endif
                 leftB->setArrowType(Qt::LeftArrow);
                 rightB->setArrowType(Qt::RightArrow);
             } else {
+#ifndef QT_NO_STYLE_S60
+                if (s60Style) {
+                    rightB->setGeometry(arrows.left() + extra / 2, arrows.top(), extra / 2, arrows.height());
+                    leftB->setGeometry(0, arrows.top(), extra / 2, arrows.height());
+                } else {
+#endif
                 rightB->setGeometry(arrows.left(), arrows.top(), extra/2, arrows.height());
                 leftB->setGeometry(arrows.right() - extra/2 + buttonOverlap, arrows.top(),
                                     extra/2, arrows.height());
+#ifndef QT_NO_STYLE_S60
+                }
+#endif
                 rightB->setArrowType(Qt::LeftArrow);
                 leftB->setArrowType(Qt::RightArrow);
             }
         } else {
+#ifndef QT_NO_STYLE_S60
+            if (s60Style) {
+                QRect arrows = QRect(0, 0, size.width(), available );
+                leftB->setGeometry(arrows.left(), arrows.top(), arrows.width(), extra / 2);
+                leftB->setArrowType(Qt::UpArrow);
+                rightB->setGeometry(arrows.left(), arrows.bottom() - extra / 2 + 1,
+                                    arrows.width(), extra / 2);
+                rightB->setArrowType(Qt::DownArrow);
+            } else {
+#endif
             QRect arrows = QRect(0, available - extra, size.width(), extra );
             leftB->setGeometry(arrows.left(), arrows.top(), arrows.width(), extra/2);
             leftB->setArrowType(Qt::UpArrow);
             rightB->setGeometry(arrows.left(), arrows.bottom() - extra/2 + 1,
                                 arrows.width(), extra/2);
             rightB->setArrowType(Qt::DownArrow);
+#ifndef QT_NO_STYLE_S60
+            }
+#endif
         }
         leftB->setEnabled(scrollOffset > 0);
         rightB->setEnabled(last - scrollOffset >= available - extra);