Merge branch '4.7-upstream' into 4.7-doc

3 files changed, 32 insertions, 10 deletions

diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index 2b6aaf5..7ab49cb 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -3322,8 +3322,7 @@ void QGraphicsItemPrivate::setFocusHelper(Qt::FocusReason focusReason, bool clim
 */
 void QGraphicsItem::clearFocus()
 {
-    if (hasFocus())
-        d_ptr->clearFocusHelper(/* giveFocusToParent = */ true);
+    d_ptr->clearFocusHelper(/* giveFocusToParent = */ true);
 }
 
 /*!
@@ -3337,8 +3336,14 @@ void QGraphicsItemPrivate::clearFocusHelper(bool giveFocusToParent)
             QGraphicsItem *p = parent;
             while (p) {
                 if (p->flags() & QGraphicsItem::ItemIsFocusScope) {
-                    p->d_ptr->setFocusHelper(Qt::OtherFocusReason, /* climb = */ false,
-                                             /* focusFromHide = */ false);
+                    if (p->d_ptr->focusScopeItem == q_ptr) {
+                        p->d_ptr->focusScopeItem = 0;
+                        if (!q_ptr->hasFocus()) //if it has focus, focusScopeItemChange is called elsewhere
+                            focusScopeItemChange(false);
+                    }
+                    if (q_ptr->hasFocus())
+                        p->d_ptr->setFocusHelper(Qt::OtherFocusReason, /* climb = */ false,
+                                                 /* focusFromHide = */ false);
                     return;
                 }
                 p = p->d_ptr->parent;
@@ -3346,10 +3351,10 @@ void QGraphicsItemPrivate::clearFocusHelper(bool giveFocusToParent)
         }
     }
 
-    // Invisible items with focus must explicitly clear subfocus.
-    clearSubFocus(q_ptr);
-
     if (q_ptr->hasFocus()) {
+        // Invisible items with focus must explicitly clear subfocus.
+        clearSubFocus(q_ptr);
+
         // If this item has the scene's input focus, clear it.
         scene->setFocusItem(0);
     }
diff --git a/src/gui/text/qfontdatabase_x11.cpp b/src/gui/text/qfontdatabase_x11.cpp
index a7aa2ce..9bf6cc8 100644
--- a/src/gui/text/qfontdatabase_x11.cpp
+++ b/src/gui/text/qfontdatabase_x11.cpp
@@ -1891,6 +1891,18 @@ QFontEngine *QFontDatabase::loadXlfd(int screen, int script, const QFontDef &req
     return fe;
 }
 
+#if (defined(QT_ARCH_ARM) || defined(QT_ARCH_ARMV6)) && defined(Q_CC_GNU) && (__GNUC__ == 4) && (__GNUC_MINOR__ == 3)
+#define NEEDS_GCC_BUG_WORKAROUND
+#endif
+
+#ifdef NEEDS_GCC_BUG_WORKAROUND
+static inline void gccBugWorkaround(const QFontDef &req)
+{
+    char buffer[8];
+    snprintf(buffer, 8, "%f", req.pixelSize);
+}
+#endif
+
 /*! \internal
   Loads a QFontEngine for the specified \a script that matches the
   QFontDef \e request member variable.
@@ -1902,9 +1914,15 @@ void QFontDatabase::load(const QFontPrivate *d, int script)
     // normalize the request to get better caching
     QFontDef req = d->request;
     if (req.pixelSize <= 0)
-        req.pixelSize = floor(qt_pixelSize(req.pointSize, d->dpi) * 100 + 0.5) / 100;
+        req.pixelSize = qFloor(qt_pixelSize(req.pointSize, d->dpi) * 100.0 + 0.5) * 0.01;
     if (req.pixelSize < 1)
         req.pixelSize = 1;
+
+#ifdef NEEDS_GCC_BUG_WORKAROUND
+    // req.pixelSize ends up with a bogus value unless this workaround is called
+    gccBugWorkaround(req);
+#endif
+
     if (req.weight == 0)
         req.weight = QFont::Normal;
     if (req.stretch == 0)
@@ -1940,7 +1958,6 @@ void QFontDatabase::load(const QFontPrivate *d, int script)
 #ifndef QT_NO_FONTCONFIG
         } else if (X11->has_fontconfig) {
             fe = loadFc(d, script, req);
-
             if (fe != 0 && fe->fontDef.pixelSize != req.pixelSize && mainThread && qt_is_gui_used) {
                 QFontEngine *xlfdFontEngine = loadXlfd(d->screen, script, req);
                 if (xlfdFontEngine->fontDef.family == fe->fontDef.family) {
diff --git a/src/gui/widgets/qmainwindow.cpp b/src/gui/widgets/qmainwindow.cpp
index d971f61..2731182 100644
--- a/src/gui/widgets/qmainwindow.cpp
+++ b/src/gui/widgets/qmainwindow.cpp
@@ -504,7 +504,7 @@ void QMainWindow::setToolButtonStyle(Qt::ToolButtonStyle toolButtonStyle)
 */
 QMenuBar *QMainWindow::menuBar() const
 {
-    QMenuBar *menuBar = qobject_cast<QMenuBar *>(d_func()->layout->menuBar());
+    QMenuBar *menuBar = qobject_cast<QMenuBar *>(layout()->menuBar());
     if (!menuBar) {
         QMainWindow *self = const_cast<QMainWindow *>(this);
         menuBar = new QMenuBar(self);