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

6 files changed, 28 insertions, 12 deletions

diff --git a/src/gui/widgets/qabstractscrollarea.cpp b/src/gui/widgets/qabstractscrollarea.cpp
index 8cffebd..30ce23b 100644
--- a/src/gui/widgets/qabstractscrollarea.cpp
+++ b/src/gui/widgets/qabstractscrollarea.cpp
@@ -295,8 +295,10 @@ void QAbstractScrollAreaPrivate::init()
     q->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
     layoutChildren();
 #ifndef Q_WS_MAC
+#ifndef QT_NO_GESTURES
     viewport->grabGesture(Qt::PanGesture);
 #endif
+#endif
 }
 
 #ifdef Q_WS_WIN
@@ -546,8 +548,10 @@ void QAbstractScrollArea::setViewport(QWidget *widget)
         d->viewport->setFocusProxy(this);
         d->viewport->installEventFilter(d->viewportFilter.data());
 #ifndef Q_WS_MAC
+#ifndef QT_NO_GESTURES
         d->viewport->grabGesture(Qt::PanGesture);
 #endif
+#endif
         d->layoutChildren();
         if (isVisible())
             d->viewport->show();
@@ -960,6 +964,7 @@ bool QAbstractScrollArea::event(QEvent *e)
     case QEvent::TouchUpdate:
     case QEvent::TouchEnd:
         return false;
+#ifndef QT_NO_GESTURES
     case QEvent::Gesture:
     {
         QGestureEvent *ge = static_cast<QGestureEvent *>(e);
@@ -980,6 +985,7 @@ bool QAbstractScrollArea::event(QEvent *e)
         }
         return false;
     }
+#endif // QT_NO_GESTURES
     case QEvent::StyleChange:
     case QEvent::LayoutDirectionChange:
     case QEvent::ApplicationLayoutDirectionChange:
@@ -1036,9 +1042,11 @@ bool QAbstractScrollArea::viewportEvent(QEvent *e)
 #endif
         return QFrame::event(e);
     case QEvent::LayoutRequest:
+#ifndef QT_NO_GESTURES
     case QEvent::Gesture:
     case QEvent::GestureOverride:
         return event(e);
+#endif
     default:
         break;
     }
diff --git a/src/gui/widgets/qlinecontrol_p.h b/src/gui/widgets/qlinecontrol_p.h
index 5da1831..7068f62 100644
--- a/src/gui/widgets/qlinecontrol_p.h
+++ b/src/gui/widgets/qlinecontrol_p.h
@@ -78,7 +78,7 @@ class Q_GUI_EXPORT QLineControl : public QObject
 
 public:
     QLineControl(const QString &txt = QString())
-        : m_cursor(0), m_preeditCursor(0), m_cursorWidth(0), m_layoutDirection(Qt::LeftToRight),
+        : m_cursor(0), m_preeditCursor(0), m_cursorWidth(0), m_layoutDirection(Qt::LayoutDirectionAuto),
         m_hideCursor(false), m_separator(0), m_readOnly(0),
         m_dragEnabled(0), m_echoMode(0), m_textDirty(0), m_selDirty(0),
         m_validInput(1), m_blinkStatus(0), m_blinkPeriod(0), m_blinkTimer(0), m_deleteAllTimer(0),
@@ -272,7 +272,14 @@ public:
     QChar passwordCharacter() const { return m_passwordCharacter; }
     void setPasswordCharacter(const QChar &character) { m_passwordCharacter = character; updateDisplayText(); }
 
-    Qt::LayoutDirection layoutDirection() const { return m_layoutDirection; }
+    Qt::LayoutDirection layoutDirection() const {
+        if (m_layoutDirection == Qt::LayoutDirectionAuto) {
+            if (m_text.isEmpty())
+                return QApplication::keyboardInputDirection();
+            return m_text.isRightToLeft() ? Qt::RightToLeft : Qt::LeftToRight;
+        }
+        return m_layoutDirection;
+    }
     void setLayoutDirection(Qt::LayoutDirection direction)
     {
         if (direction != m_layoutDirection) {
diff --git a/src/gui/widgets/qlineedit.cpp b/src/gui/widgets/qlineedit.cpp
index c1c4abf..1bffde1 100644
--- a/src/gui/widgets/qlineedit.cpp
+++ b/src/gui/widgets/qlineedit.cpp
@@ -1860,7 +1860,7 @@ void QLineEdit::paintEvent(QPaintEvent *)
     p.setClipRect(r);
 
     QFontMetrics fm = fontMetrics();
-    Qt::Alignment va = QStyle::visualAlignment(layoutDirection(), QFlag(d->alignment));
+    Qt::Alignment va = QStyle::visualAlignment(d->control->layoutDirection(), QFlag(d->alignment));
     switch (va & Qt::AlignVertical_Mask) {
      case Qt::AlignBottom:
          d->vscroll = r.y() + r.height() - fm.height() - d->verticalMargin;
@@ -2161,9 +2161,6 @@ void QLineEdit::changeEvent(QEvent *ev)
         }
         update();
         break;
-    case QEvent::LayoutDirectionChange:
-        d->control->setLayoutDirection(layoutDirection());
-        break;
     default:
         break;
     }
diff --git a/src/gui/widgets/qplaintextedit.cpp b/src/gui/widgets/qplaintextedit.cpp
index 2734fba..21c2635 100644
--- a/src/gui/widgets/qplaintextedit.cpp
+++ b/src/gui/widgets/qplaintextedit.cpp
@@ -1476,6 +1476,7 @@ bool QPlainTextEdit::event(QEvent *e)
             d->sendControlEvent(e);
     }
 #endif
+#ifndef QT_NO_GESTURES
     else if (e->type() == QEvent::Gesture) {
         QGestureEvent *ge = static_cast<QGestureEvent *>(e);
         QPanGesture *g = static_cast<QPanGesture *>(ge->gesture(Qt::PanGesture));
@@ -1499,6 +1500,7 @@ bool QPlainTextEdit::event(QEvent *e)
         }
         return true;
     }
+#endif // QT_NO_GESTURES
     return QAbstractScrollArea::event(e);
 }
 
diff --git a/src/gui/widgets/qprogressbar.h b/src/gui/widgets/qprogressbar.h
index b461a21..58bc8b2 100644
--- a/src/gui/widgets/qprogressbar.h
+++ b/src/gui/widgets/qprogressbar.h
@@ -93,9 +93,11 @@ public:
     Qt::Orientation orientation() const;
 
     void setInvertedAppearance(bool invert);
-    bool invertedAppearance();
+    bool invertedAppearance(); //### Qt5 make const
+    bool invertedAppearance() const { return const_cast<QProgressBar *>(this)->invertedAppearance(); }
     void setTextDirection(QProgressBar::Direction textDirection);
-    QProgressBar::Direction textDirection();
+    QProgressBar::Direction textDirection(); //### Qt5 make const
+    QProgressBar::Direction textDirection() const { return const_cast<QProgressBar *>(this)->textDirection(); }
 
     void setFormat(const QString &format);
     QString format() const;
diff --git a/src/gui/widgets/qstackedwidget.cpp b/src/gui/widgets/qstackedwidget.cpp
index 2509a21..de8d3e6 100644
--- a/src/gui/widgets/qstackedwidget.cpp
+++ b/src/gui/widgets/qstackedwidget.cpp
@@ -186,11 +186,11 @@ int QStackedWidget::insertWidget(int index, QWidget *widget)
 }
 
 /*!
-    Removes the given \a widget from the QStackedWidget.
+    Removes \a widget from the QStackedWidget. i.e., \a widget is \e
+    not deleted but simply removed from the stacked layout, causing it
+    to be hidden.
 
-    \bold{Note:} The ownership of \a widget remains the same.
-    The widget is \e not deleted, but simply removed from the widget's
-    stacked layout, causing it to be hidden.
+    \bold{Note:} Ownership of \a widget reverts to the application.
 
     \sa addWidget(), insertWidget(), currentWidget()
 */