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: (50 commits)
  Fix mismatched import declarations
  Doc
  create magic comment messages in "finished" state
  make QT_TR_NOOP work in static initializers
  make HashString and HashStringList objects smaller
  remove pointless manual assignments from token type enum
  Update EABI and BWINS DEF files for Symbian
  Update WebKit DEF files on Symbian
  Add translation context to qsTr() benchmark
  QtScript: Add autotest for enumeration of QMetaObject properties
  Symbol visibility fixes for RVCT4 on Symbian
  Symbol visibility fixes for RVCT4 on Symbian
  Symbol visibility fixes for RVCT4 on Symbian
  Fixes auto-test failure for 9da13ea53aec6d841ba7f416531d6c52d4368df4.
  QNAM HTTP: Pipelining changes
  '#' gets inserted to editor when changing FEP modes
  ComboBox popuplist is not correctly layouted in fullscreen mode
  Dialogs in landscape mode are not correctly positioned
  Slider graphics does not look correct in N95 (part2)
  Fixes tooltips for QGraphicsProxyWidget.
  ...

3 files changed, 40 insertions, 1 deletions

diff --git a/src/gui/graphicsview/qgraphicsproxywidget.cpp b/src/gui/graphicsview/qgraphicsproxywidget.cpp
index 2132526..ad7cf5d 100644
--- a/src/gui/graphicsview/qgraphicsproxywidget.cpp
+++ b/src/gui/graphicsview/qgraphicsproxywidget.cpp
@@ -189,7 +189,7 @@ QT_BEGIN_NAMESPACE
 */
 
 extern bool qt_sendSpontaneousEvent(QObject *, QEvent *);
-extern bool qt_tab_all_widgets;
+Q_GUI_EXPORT extern bool qt_tab_all_widgets;
 
 /*!
     \internal
@@ -897,6 +897,29 @@ bool QGraphicsProxyWidget::event(QEvent *event)
         }
         break;
     }
+#ifndef QT_NO_TOOLTIP
+    case QEvent::GraphicsSceneHelp: {
+        // Propagate the help event (for tooltip) to the widget under mouse
+        if (d->lastWidgetUnderMouse) {
+            QGraphicsSceneHelpEvent *he = static_cast<QGraphicsSceneHelpEvent *>(event);
+            QPoint pos = d->mapToReceiver(mapFromScene(he->scenePos()), d->lastWidgetUnderMouse).toPoint();
+            QHelpEvent e(QEvent::ToolTip, pos, he->screenPos());
+            QApplication::sendEvent(d->lastWidgetUnderMouse, &e);
+            event->setAccepted(e.isAccepted());
+            return e.isAccepted();
+        }
+        break;
+    }
+    case QEvent::ToolTipChange: {
+        // Propagate tooltip change to the widget
+        if (!d->tooltipChangeMode) {
+            d->tooltipChangeMode = QGraphicsProxyWidgetPrivate::ProxyToWidgetMode;
+            d->widget->setToolTip(toolTip());
+            d->tooltipChangeMode = QGraphicsProxyWidgetPrivate::NoMode;
+        }
+        break;
+    }
+#endif
     default:
         break;
     }
@@ -952,6 +975,14 @@ bool QGraphicsProxyWidget::eventFilter(QObject *object, QEvent *event)
                 d->styleChangeMode = QGraphicsProxyWidgetPrivate::NoMode;
             }
             break;
+        case QEvent::ToolTipChange:
+            // Propagate tooltip change to the proxy.
+            if (!d->tooltipChangeMode) {
+                d->tooltipChangeMode = QGraphicsProxyWidgetPrivate::WidgetToProxyMode;
+                setToolTip(d->widget->toolTip());
+                d->tooltipChangeMode = QGraphicsProxyWidgetPrivate::NoMode;
+            }
+            break;
         default:
             break;
         }
diff --git a/src/gui/graphicsview/qgraphicsproxywidget_p.h b/src/gui/graphicsview/qgraphicsproxywidget_p.h
index 8aed363..0e29a7e 100644
--- a/src/gui/graphicsview/qgraphicsproxywidget_p.h
+++ b/src/gui/graphicsview/qgraphicsproxywidget_p.h
@@ -72,6 +72,7 @@ public:
           enabledChangeMode(NoMode),
           styleChangeMode(NoMode),
           paletteChangeMode(NoMode),
+          tooltipChangeMode(NoMode),
           focusFromWidgetToProxy(0)
     { }
     void init();
@@ -117,6 +118,7 @@ public:
     quint32 enabledChangeMode : 2;
     quint32 styleChangeMode : 2;
     quint32 paletteChangeMode : 2;
+    quint32 tooltipChangeMode : 2;
     quint32 focusFromWidgetToProxy : 1;
     quint32 proxyIsGivingFocus : 1;
 };
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 4b612f4..bd0f0d8 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -3786,6 +3786,12 @@ void QGraphicsScene::helpEvent(QGraphicsSceneHelpEvent *helpEvent)
     QGraphicsItem *toolTipItem = 0;
     for (int i = 0; i < itemsAtPos.size(); ++i) {
         QGraphicsItem *tmp = itemsAtPos.at(i);
+        if (tmp->d_func()->isProxyWidget()) {
+            // if the item is a proxy widget, the event is forwarded to it
+            sendEvent(tmp, helpEvent);
+            if (helpEvent->isAccepted())
+                return;
+        }
         if (!tmp->toolTip().isEmpty()) {
             toolTipItem = tmp;
             break;