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

* '4.7' of scm.dev.nokia.troll.no:qt/qt-qml: (42 commits)
  Update QtDeclarative def files
  Fix crash in MouseArea
  Compile
  Fixes undeleted timers (and endless warning from the event loop about
  Remove unneeded member variable.
  Fix test.
  Generalize qml "registration"
  Fix compiler warning
  Fix TextInput echoMode autotest on Linux
  Reuse QML lexer to simplify .pragma script logic
  Fix TextEdit text attribute and text stored in the internal QTextDocument having different contents
  Remove QDeclarativeItem::childrenChanged() signal overload
  Update QtGui and QtDeclarative def files
  Make rootContext and engine pointers in QDeclarativeView API const
  Add additional QVariant benchmarks.
  Allow MouseArea dragging to filter mouse events from descendants
  Expand QDeclarativeExtensionPlugin docs
  Add missing snippet files
  Expand QtObject doc
  Indicate default values
  ...

1 files changed, 10 insertions, 9 deletions

diff --git a/src/declarative/util/qdeclarativeview.cpp b/src/declarative/util/qdeclarativeview.cpp
index 496f2ad..7546a50 100644
--- a/src/declarative/util/qdeclarativeview.cpp
+++ b/src/declarative/util/qdeclarativeview.cpp
@@ -132,7 +132,7 @@ class QDeclarativeViewPrivate : public QGraphicsViewPrivate, public QDeclarative
 public:
     QDeclarativeViewPrivate()
         : root(0), declarativeItemRoot(0), graphicsWidgetRoot(0), component(0), resizeMode(QDeclarativeView::SizeViewToRootObject), initialSize(0,0) {}
-    ~QDeclarativeViewPrivate() { delete root; }
+    ~QDeclarativeViewPrivate() { delete root; delete engine; }
     void execute();
     void itemGeometryChanged(QDeclarativeItem *item, const QRectF &newGeometry, const QRectF &oldGeometry);
     void initResize();
@@ -145,7 +145,7 @@ public:
 
     QUrl source;
 
-    QDeclarativeEngine engine;
+    QDeclarativeEngine* engine;
     QDeclarativeComponent *component;
     QBasicTimer resizetimer;
 
@@ -170,7 +170,7 @@ void QDeclarativeViewPrivate::execute()
         component = 0;
     }
     if (!source.isEmpty()) {
-        component = new QDeclarativeComponent(&engine, source, q);
+        component = new QDeclarativeComponent(engine, source, q);
         if (!component->isLoading()) {
             q->continueExecute();
         } else {
@@ -275,6 +275,7 @@ QDeclarativeView::QDeclarativeView(const QUrl &source, QWidget *parent)
 void QDeclarativeViewPrivate::init()
 {
     Q_Q(QDeclarativeView);
+    engine = new QDeclarativeEngine();
     q->setScene(&scene);
 
     q->setOptimizationFlags(QGraphicsView::DontSavePainterState);
@@ -338,10 +339,10 @@ QUrl QDeclarativeView::source() const
   Returns a pointer to the QDeclarativeEngine used for instantiating
   QML Components.
  */
-QDeclarativeEngine* QDeclarativeView::engine()
+QDeclarativeEngine* QDeclarativeView::engine() const
 {
-    Q_D(QDeclarativeView);
-    return &d->engine;
+    Q_D(const QDeclarativeView);
+    return d->engine;
 }
 
 /*!
@@ -351,10 +352,10 @@ QDeclarativeEngine* QDeclarativeView::engine()
   arranged hierarchically and this hierarchy is managed by the
   QDeclarativeEngine.
  */
-QDeclarativeContext* QDeclarativeView::rootContext()
+QDeclarativeContext* QDeclarativeView::rootContext() const
 {
-    Q_D(QDeclarativeView);
-    return d->engine.rootContext();
+    Q_D(const QDeclarativeView);
+    return d->engine->rootContext();
 }
 
 /*!