Merge branch '4.6' of git@scm.dev.nokia.troll.no:qt/qt into 4.6

3 files changed, 9 insertions, 8 deletions

diff --git a/src/gui/widgets/qabstractscrollarea.cpp b/src/gui/widgets/qabstractscrollarea.cpp
index 1b4d41b..d1adfee 100644
--- a/src/gui/widgets/qabstractscrollarea.cpp
+++ b/src/gui/widgets/qabstractscrollarea.cpp
@@ -1356,7 +1356,7 @@ void QAbstractScrollAreaPrivate::_q_gestureTriggered()
         return;
     QScrollBar *hBar = q->horizontalScrollBar();
     QScrollBar *vBar = q->verticalScrollBar();
-    QSize delta = g->lastOffset();
+    QSizeF delta = g->lastOffset();
     if (!delta.isNull()) {
         if (QApplication::isRightToLeft())
             delta.rwidth() *= -1;
diff --git a/src/gui/widgets/qplaintextedit.cpp b/src/gui/widgets/qplaintextedit.cpp
index 4ea18f8..6ac521b 100644
--- a/src/gui/widgets/qplaintextedit.cpp
+++ b/src/gui/widgets/qplaintextedit.cpp
@@ -2934,7 +2934,7 @@ void QPlainTextEditPrivate::_q_gestureTriggered()
     QScrollBar *vBar = q->verticalScrollBar();
     if (g->state() == Qt::GestureStarted)
         originalOffsetY = vBar->value();
-    QSize totalOffset = g->totalOffset();
+    QSizeF totalOffset = g->totalOffset();
     if (!totalOffset.isNull()) {
         if (QApplication::isRightToLeft())
             totalOffset.rwidth() *= -1;
diff --git a/src/gui/widgets/qtabbar.cpp b/src/gui/widgets/qtabbar.cpp
index d8246c8..531c429 100644
--- a/src/gui/widgets/qtabbar.cpp
+++ b/src/gui/widgets/qtabbar.cpp
@@ -1293,6 +1293,7 @@ QSize QTabBarPrivate::minimumTabSizeHint(int index)
 */
 QSize QTabBar::tabSizeHint(int index) const
 {
+    //Note: this must match with the computations in QCommonStylePrivate::tabLayout
     Q_D(const QTabBar);
     if (const QTabBarPrivate::Tab *tab = d->at(index)) {
         QStyleOptionTabV3 opt;
@@ -1309,18 +1310,18 @@ QSize QTabBar::tabSizeHint(int index) const
         int widgetWidth = 0;
         int widgetHeight = 0;
         int padding = 0;
-        if (opt.leftButtonSize.isValid()) {
-            padding += 6 + 2;
+        if (!opt.leftButtonSize.isEmpty()) {
+            padding += 4;
             widgetWidth += opt.leftButtonSize.width();
             widgetHeight += opt.leftButtonSize.height();
         }
-        if (opt.rightButtonSize.isValid()) {
-            padding += 6 + 2;
+        if (!opt.rightButtonSize.isEmpty()) {
+            padding += 4;
             widgetWidth += opt.rightButtonSize.width();
             widgetHeight += opt.rightButtonSize.height();
         }
-        if (opt.iconSize.isValid())
-            padding += 2;
+        if (!opt.icon.isNull())
+            padding += 4;
 
         QSize csz;
         if (verticalTabs(d->shape)) {