Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2:
  Fixes crash in QGraphicsItem's destructor.
  Doc: Fixing typo

22 files changed, 26 insertions, 24 deletions

diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index 94e1a72..e52c970 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -5589,9 +5589,11 @@ void QGraphicsItemPrivate::clearSubFocus(QGraphicsItem *rootItem, QGraphicsItem
     // Reset sub focus chain.
     QGraphicsItem *parent = rootItem ? rootItem : q_ptr;
     do {
-        if (parent->d_ptr->subFocusItem != q_ptr || parent == stopItem)
+        if (parent->d_ptr->subFocusItem != q_ptr)
             break;
         parent->d_ptr->subFocusItem = 0;
+        if (parent == stopItem)
+            break;
         parent->d_ptr->subFocusItemChange();
     } while (!parent->isPanel() && (parent = parent->d_ptr->parent));
 }
diff --git a/src/gui/painting/qdrawhelper_ssse3.cpp b/src/gui/painting/qdrawhelper_ssse3.cpp
index fb5602e..01e0ccf 100644
--- a/src/gui/painting/qdrawhelper_ssse3.cpp
+++ b/src/gui/painting/qdrawhelper_ssse3.cpp
@@ -80,7 +80,7 @@ inline static void blend_pixel(quint32 &dst, const quint32 src)
 
 
 // Basically blend src over dst with the const alpha defined as constAlphaVector.
-// nullVector, half, one, colorMask are constant accross the whole image/texture, and should be defined as:
+// nullVector, half, one, colorMask are constant across the whole image/texture, and should be defined as:
 //const __m128i nullVector = _mm_set1_epi32(0);
 //const __m128i half = _mm_set1_epi16(0x80);
 //const __m128i one = _mm_set1_epi16(0xff);
diff --git a/src/gui/painting/qdrawingprimitive_sse2_p.h b/src/gui/painting/qdrawingprimitive_sse2_p.h
index d8f6bf5..a4614ad 100644
--- a/src/gui/painting/qdrawingprimitive_sse2_p.h
+++ b/src/gui/painting/qdrawingprimitive_sse2_p.h
@@ -129,7 +129,7 @@ QT_BEGIN_NAMESPACE
 }
 
 // Basically blend src over dst with the const alpha defined as constAlphaVector.
-// nullVector, half, one, colorMask are constant accross the whole image/texture, and should be defined as:
+// nullVector, half, one, colorMask are constant across the whole image/texture, and should be defined as:
 //const __m128i nullVector = _mm_set1_epi32(0);
 //const __m128i half = _mm_set1_epi16(0x80);
 //const __m128i one = _mm_set1_epi16(0xff);
@@ -186,7 +186,7 @@ QT_BEGIN_NAMESPACE
 }
 
 // Basically blend src over dst with the const alpha defined as constAlphaVector.
-// nullVector, half, one, colorMask are constant accross the whole image/texture, and should be defined as:
+// nullVector, half, one, colorMask are constant across the whole image/texture, and should be defined as:
 //const __m128i nullVector = _mm_set1_epi32(0);
 //const __m128i half = _mm_set1_epi16(0x80);
 //const __m128i one = _mm_set1_epi16(0xff);
diff --git a/src/gui/painting/qpaintengine.cpp b/src/gui/painting/qpaintengine.cpp
index a2d0337..58bba35 100644
--- a/src/gui/painting/qpaintengine.cpp
+++ b/src/gui/painting/qpaintengine.cpp
@@ -992,7 +992,7 @@ void QPaintEngine::setSystemRect(const QRect &rect)
 /*!
     \internal
 
-    Retreives the rect for drawing within the backing store. This
+    Retrieves the rect for drawing within the backing store. This
     function should ONLY be used by the backing store.
  */
 QRect QPaintEngine::systemRect() const
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 4d06c9f..a5d647d 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -1815,7 +1815,7 @@ void QRasterPaintEngine::fill(const QVectorPath &path, const QBrush &brush)
         ensureState();
         if (s->flags.tx_noshear) {
             d->initializeRasterizer(&s->brushData);
-            // ### Is normalizing really nessesary here?
+            // ### Is normalizing really necessary here?
             const qreal *p = path.points();
             QRectF r = QRectF(p[0], p[1], p[2] - p[0], p[7] - p[1]).normalized();
             if (!r.isEmpty()) {
@@ -3193,7 +3193,7 @@ void QRasterPaintEngine::drawGlyphsS60(const QPointF &p, const QTextItemInt &ti)
 #endif // Q_OS_SYMBIAN && QT_NO_FREETYPE
 
 /*!
- * Returns true if the rectangle is completly within the current clip
+ * Returns true if the rectangle is completely within the current clip
  * state of the paint engine.
  */
 bool QRasterPaintEnginePrivate::isUnclipped_normalized(const QRect &r) const
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index ab9707d..3f6586d 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -9085,7 +9085,7 @@ void QPainter::drawPixmapFragments(const PixmapFragment *fragments, int fragment
     QPainter::drawPixmapFragments() function. The variables \a x, \a y, \a
     width and \a height are used to calculate the target rectangle that is
     drawn. \a x and \a y denotes the center of the target rectangle. The \a
-    width and \a heigth in the target rectangle is scaled by the \a scaleX and
+    width and \a height in the target rectangle is scaled by the \a scaleX and
     \a scaleY values. The resulting target rectangle is then rotated \a
     rotation degrees around the \a x, \a y center point.
 
diff --git a/src/gui/painting/qprintengine_ps.cpp b/src/gui/painting/qprintengine_ps.cpp
index ca694ae..6fb2db5 100644
--- a/src/gui/painting/qprintengine_ps.cpp
+++ b/src/gui/painting/qprintengine_ps.cpp
@@ -908,7 +908,7 @@ void QPSPrintEngine::drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, con
 
     if (d->clipEnabled && d->allClipped)
         return;
-    // ### Optimise implementation!
+    // ### Optimize implementation!
     qreal yPos = r.y();
     qreal yOff = p.y();
     while(yPos < r.y() + r.height()) {
diff --git a/src/gui/text/qfontengine_p.h b/src/gui/text/qfontengine_p.h
index fc26eef..c9dd5bc 100644
--- a/src/gui/text/qfontengine_p.h
+++ b/src/gui/text/qfontengine_p.h
@@ -180,7 +180,7 @@ public:
     void addBitmapFontToPath(qreal x, qreal y, const QGlyphLayout &, QPainterPath *, QTextItem::RenderFlags);
     /**
      * Create a qimage with the alpha values for the glyph.
-     * Returns an image indexed_8 with index values ranging from 0=fully transparant to 255=opaque
+     * Returns an image indexed_8 with index values ranging from 0=fully transparent to 255=opaque
      */
     virtual QImage alphaMapForGlyph(glyph_t);
     virtual QImage alphaMapForGlyph(glyph_t, const QTransform &t);
diff --git a/src/gui/text/qtextdocument_p.cpp b/src/gui/text/qtextdocument_p.cpp
index 0bdd20d..14d85b7 100644
--- a/src/gui/text/qtextdocument_p.cpp
+++ b/src/gui/text/qtextdocument_p.cpp
@@ -91,7 +91,7 @@ QT_BEGIN_NAMESPACE
   END_OF_PARA/START_OF_FRAME/END_OF_FRAME (see below).
 
   Lists are not in here, as they are treated specially. A list is just
-  a collection of (not neccessarily connected) blocks, that share the
+  a collection of (not necessarily connected) blocks, that share the
   same objectIndex() in the format that refers to the list format and
   object.
 
diff --git a/src/gui/text/qtextdocumentlayout.cpp b/src/gui/text/qtextdocumentlayout.cpp
index ff14490..a1bea12 100644
--- a/src/gui/text/qtextdocumentlayout.cpp
+++ b/src/gui/text/qtextdocumentlayout.cpp
@@ -327,7 +327,7 @@ static inline bool isLineSeparatorBlockAfterTable(const QTextBlock &block, const
 
 /*
 
-Optimisation strategies:
+Optimization strategies:
 
 HTML layout:
 
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index 17d5fc1..18066fc 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -1879,7 +1879,7 @@ void QTextEngine::justify(const QScriptLine &line)
         if (end == layoutData->string.length())
             return; // no justification at end of paragraph
         if (end && layoutData->items[findItem(end-1)].analysis.flags == QScriptAnalysis::LineOrParagraphSeparator)
-            return; // no justification at the end of an explicitely separated line
+            return; // no justification at the end of an explicitly separated line
     }
 
     // justify line
diff --git a/src/gui/text/qtextlist.cpp b/src/gui/text/qtextlist.cpp
index a0ff520..b66766e 100644
--- a/src/gui/text/qtextlist.cpp
+++ b/src/gui/text/qtextlist.cpp
@@ -235,7 +235,7 @@ QString QTextList::itemText(const QTextBlock &blockIt) const
                             if (i % 4) { 
                                 // c[i] == 4|5|9|40|50|90|400|500|900
                                 if ((i-2) % 4) {
-                                    // c[i] == 4|9|40|90|400|900 => with substraction (IV, IX, XL, XC, ...)
+                                    // c[i] == 4|9|40|90|400|900 => with subtraction (IV, IX, XL, XC, ...)
                                     numDigits = 2;
                                 }
                                 else {
diff --git a/src/gui/text/qzip.cpp b/src/gui/text/qzip.cpp
index 6f099a9..c449588 100644
--- a/src/gui/text/qzip.cpp
+++ b/src/gui/text/qzip.cpp
@@ -825,7 +825,7 @@ int QZipReader::count() const
 
 /*!
     Returns a FileInfo of an entry in the zipfile.
-    The \a index is the index into the directoy listing of the zipfile.
+    The \a index is the index into the directory listing of the zipfile.
     Returns an invalid FileInfo if \a index is out of boundaries.
 
     \sa fileInfoList()
diff --git a/src/gui/widgets/qabstractscrollarea.cpp b/src/gui/widgets/qabstractscrollarea.cpp
index 30ce23b..4edbf2d 100644
--- a/src/gui/widgets/qabstractscrollarea.cpp
+++ b/src/gui/widgets/qabstractscrollarea.cpp
@@ -1012,7 +1012,7 @@ bool QAbstractScrollArea::event(QEvent *e)
   You can reimplement this function in a subclass, but we recommend
   using one of the specialized event handlers instead.
 
-  Specialised handlers for viewport events are: paintEvent(),
+  Specialized handlers for viewport events are: paintEvent(),
   mousePressEvent(), mouseReleaseEvent(), mouseDoubleClickEvent(),
   mouseMoveEvent(), wheelEvent(), dragEnterEvent(), dragMoveEvent(),
   dragLeaveEvent(), dropEvent(), contextMenuEvent(), and
diff --git a/src/gui/widgets/qabstractslider.cpp b/src/gui/widgets/qabstractslider.cpp
index a8b39f4..ee9a861 100644
--- a/src/gui/widgets/qabstractslider.cpp
+++ b/src/gui/widgets/qabstractslider.cpp
@@ -717,7 +717,7 @@ bool QAbstractSliderPrivate::scrollByDelta(Qt::Orientation orientation, Qt::Keyb
 
         offset_accumulated += stepsToScrollF;
 #ifndef Q_WS_MAC
-        // Dont't scroll more than one page in any case:
+        // Don't scroll more than one page in any case:
         stepsToScroll = qBound(-pageStep, int(offset_accumulated), pageStep);
 #else
         // Native UI-elements on Mac can scroll hundreds of lines at a time as
diff --git a/src/gui/widgets/qdatetimeedit.cpp b/src/gui/widgets/qdatetimeedit.cpp
index 8043747..4d52e38 100644
--- a/src/gui/widgets/qdatetimeedit.cpp
+++ b/src/gui/widgets/qdatetimeedit.cpp
@@ -902,7 +902,7 @@ void QDateTimeEdit::setDisplayFormat(const QString &format)
 
 /*!
     \property QDateTimeEdit::calendarPopup
-    \brief the current calender pop-up showing mode.
+    \brief the current calendar pop-up showing mode.
     \since 4.2
 
     The calendar pop-up will be shown upon clicking the arrow button.
diff --git a/src/gui/widgets/qdockarealayout.cpp b/src/gui/widgets/qdockarealayout.cpp
index b540e76..867e5a3 100644
--- a/src/gui/widgets/qdockarealayout.cpp
+++ b/src/gui/widgets/qdockarealayout.cpp
@@ -3163,7 +3163,7 @@ int QDockAreaLayout::separatorMove(const QList<int> &separator, const QPoint &or
 }
 
 #ifndef QT_NO_TABBAR
-// Sets the correct positions for the seperator widgets
+// Sets the correct positions for the separator widgets
 // Allocates new sepearator widgets with getSeparatorWidget
 void QDockAreaLayout::updateSeparatorWidgets() const
 {
diff --git a/src/gui/widgets/qdockarealayout_p.h b/src/gui/widgets/qdockarealayout_p.h
index 9cb77ba..37f3783 100644
--- a/src/gui/widgets/qdockarealayout_p.h
+++ b/src/gui/widgets/qdockarealayout_p.h
@@ -83,7 +83,7 @@ class QTabBar;
 // which then has one QDockAreaLayoutInfo as a child. (QDockAreaLayoutItem::subInfo) or
 // a widgetItem if this is a node of the tree (QDockAreaLayoutItem::widgetItem)
 //
-// A path indetifies uniquely one object in this tree, the first number beeing the side and all the following
+// A path indetifies uniquely one object in this tree, the first number being the side and all the following
 // indexes into the QDockAreaLayoutInfo::item_list.
 
 struct QDockAreaLayoutItem
diff --git a/src/gui/widgets/qdockwidget_p.h b/src/gui/widgets/qdockwidget_p.h
index d272b2c..655e216 100644
--- a/src/gui/widgets/qdockwidget_p.h
+++ b/src/gui/widgets/qdockwidget_p.h
@@ -169,7 +169,7 @@ private:
     QRect _titleArea;
 };
 
-/* The size hints of a QDockWidget will depend on wether it is docked or not.
+/* The size hints of a QDockWidget will depend on whether it is docked or not.
    This layout item always returns the size hints as if the dock widget was docked. */
 
 class QDockWidgetItem : public QWidgetItem
diff --git a/src/gui/widgets/qlinecontrol_p.h b/src/gui/widgets/qlinecontrol_p.h
index d881acf..dd8fb97 100644
--- a/src/gui/widgets/qlinecontrol_p.h
+++ b/src/gui/widgets/qlinecontrol_p.h
@@ -239,7 +239,7 @@ public:
 
 #ifndef QT_NO_COMPLETER
     QCompleter *completer() const { return m_completer; }
-    /* Note that you must set the widget for the completer seperately */
+    /* Note that you must set the widget for the completer separately */
     void setCompleter(const QCompleter *c) { m_completer = const_cast<QCompleter*>(c); }
     void complete(int key);
 #endif
diff --git a/src/gui/widgets/qscrollarea.cpp b/src/gui/widgets/qscrollarea.cpp
index 38e799e..64a0049 100644
--- a/src/gui/widgets/qscrollarea.cpp
+++ b/src/gui/widgets/qscrollarea.cpp
@@ -121,7 +121,7 @@ QT_BEGIN_NAMESPACE
 
     If a scroll area is used to display the contents of a widget that
     contains child widgets arranged in a layout, it is important to
-    realise that the size policy of the layout will also determine the
+    realize that the size policy of the layout will also determine the
     size of the widget. This is especially useful to know if you intend
     to dynamically change the contents of the layout. In such cases,
     setting the layout's \l{QLayout::sizeConstraint}{size constraint}
diff --git a/src/gui/widgets/qsplitter.cpp b/src/gui/widgets/qsplitter.cpp
index 88b7517..7775f39 100644
--- a/src/gui/widgets/qsplitter.cpp
+++ b/src/gui/widgets/qsplitter.cpp
@@ -124,7 +124,7 @@ QSplitterHandle::QSplitterHandle(Qt::Orientation orientation, QSplitter *parent)
 
 /*!
     Sets the orientation of the splitter handle to \a orientation.
-    This is usually propogated from the QSplitter.
+    This is usually propagated from the QSplitter.
 
     \sa QSplitter::setOrientation()
 */