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

* 'master' of scm.dev.nokia.troll.no:qt/qt-qml-staging:
  QDeclarativeDebug: Fix autotest
  Pass QList as const reference when possible
  Fixed crashes in Observer mode related to infinite bounding rects
  Doc
  QmlDirParser: Fix typeInfo accessor.

9 files changed, 53 insertions, 77 deletions

diff --git a/src/declarative/qml/qdeclarativedirparser.cpp b/src/declarative/qml/qdeclarativedirparser.cpp
index d4abbee..1d4db40 100644
--- a/src/declarative/qml/qdeclarativedirparser.cpp
+++ b/src/declarative/qml/qdeclarativedirparser.cpp
@@ -240,7 +240,7 @@ QList<QDeclarativeDirParser::Component> QDeclarativeDirParser::components() cons
 }
 
 #ifdef QT_CREATOR
-QList<TypeInfo> QDeclarativeDirParser::typeInfos() const
+QList<QDeclarativeDirParser::TypeInfo> QDeclarativeDirParser::typeInfos() const
 {
     return _typeInfos;
 }
diff --git a/src/declarative/qml/qdeclarativeproperty.cpp b/src/declarative/qml/qdeclarativeproperty.cpp
index e806dbf..ae28049 100644
--- a/src/declarative/qml/qdeclarativeproperty.cpp
+++ b/src/declarative/qml/qdeclarativeproperty.cpp
@@ -183,6 +183,9 @@ QDeclarativeProperty::QDeclarativeProperty(QObject *obj, const QString &name)
 /*!
     Creates a QDeclarativeProperty for the property \a name of \a obj
     using the \l{QDeclarativeContext} {context} \a ctxt.
+
+    Creating a QDeclarativeProperty without a context will render some 
+    properties - like attached properties - inaccessible.
 */
 QDeclarativeProperty::QDeclarativeProperty(QObject *obj, const QString &name, QDeclarativeContext *ctxt)
 : d(new QDeclarativePropertyPrivate)
diff --git a/src/plugins/qmltooling/declarativeobserver/editor/liveselectionindicator.cpp b/src/plugins/qmltooling/declarativeobserver/editor/liveselectionindicator.cpp
index 44167e3..2752957 100644
--- a/src/plugins/qmltooling/declarativeobserver/editor/liveselectionindicator.cpp
+++ b/src/plugins/qmltooling/declarativeobserver/editor/liveselectionindicator.cpp
@@ -44,20 +44,17 @@
 #include "../qdeclarativeviewobserver_p_p.h"
 #include "../qmlobserverconstants_p.h"
 
-#include <QtCore/QDebug>
-
-#include <QtGui/QGraphicsPolygonItem>
+#include <QtGui/QGraphicsRectItem>
 #include <QtGui/QGraphicsObject>
 #include <QtGui/QGraphicsScene>
 #include <QtGui/QPen>
 
-#include <cmath>
-
 QT_BEGIN_NAMESPACE
 
-LiveSelectionIndicator::LiveSelectionIndicator(QDeclarativeViewObserver *editorView,
-                                       QGraphicsObject *layerItem)
-    : m_layerItem(layerItem), m_view(editorView)
+LiveSelectionIndicator::LiveSelectionIndicator(QDeclarativeViewObserver *viewObserver,
+                                               QGraphicsObject *layerItem)
+    : m_layerItem(layerItem)
+    , m_view(viewObserver)
 {
 }
 
@@ -68,24 +65,23 @@ LiveSelectionIndicator::~LiveSelectionIndicator()
 
 void LiveSelectionIndicator::show()
 {
-    foreach (QGraphicsPolygonItem *item, m_indicatorShapeHash.values())
+    foreach (QGraphicsRectItem *item, m_indicatorShapeHash)
         item->show();
 }
 
 void LiveSelectionIndicator::hide()
 {
-    foreach (QGraphicsPolygonItem *item, m_indicatorShapeHash.values())
+    foreach (QGraphicsRectItem *item, m_indicatorShapeHash)
         item->hide();
 }
 
 void LiveSelectionIndicator::clear()
 {
     if (!m_layerItem.isNull()) {
-        QHashIterator<QGraphicsItem*, QGraphicsPolygonItem *> iter(m_indicatorShapeHash);
-        while (iter.hasNext()) {
-            iter.next();
-            m_layerItem.data()->scene()->removeItem(iter.value());
-            delete iter.value();
+        QGraphicsScene *scene = m_layerItem.data()->scene();
+        foreach (QGraphicsRectItem *item, m_indicatorShapeHash) {
+            scene->removeItem(item);
+            delete item;
         }
     }
 
@@ -93,56 +89,29 @@ void LiveSelectionIndicator::clear()
 
 }
 
-QPolygonF LiveSelectionIndicator::addBoundingRectToPolygon(QGraphicsItem *item, QPolygonF &polygon)
-{
-    // ### remove this if statement when QTBUG-12172 gets fixed
-    if (item->boundingRect() != QRectF(0,0,0,0)) {
-        QPolygonF bounding = item->mapToScene(item->boundingRect());
-        if (bounding.isClosed()) //avoid crashes if there is an infinite scale.
-            polygon = polygon.united(bounding);
-    }
-
-    foreach (QGraphicsItem *child, item->childItems()) {
-        if (!QDeclarativeViewObserverPrivate::get(m_view)->isEditorItem(child))
-            addBoundingRectToPolygon(child, polygon);
-    }
-    return polygon;
-}
-
 void LiveSelectionIndicator::setItems(const QList<QWeakPointer<QGraphicsObject> > &itemList)
 {
     clear();
 
-    // set selections to also all children if they are not editor items
-
     foreach (const QWeakPointer<QGraphicsObject> &object, itemList) {
         if (object.isNull())
             continue;
 
         QGraphicsItem *item = object.data();
 
-        QGraphicsPolygonItem *newSelectionIndicatorGraphicsItem
-                = new QGraphicsPolygonItem(m_layerItem.data());
         if (!m_indicatorShapeHash.contains(item)) {
-            m_indicatorShapeHash.insert(item, newSelectionIndicatorGraphicsItem);
-
-            QPolygonF boundingShapeInSceneSpace;
-            addBoundingRectToPolygon(item, boundingShapeInSceneSpace);
-
-            QRectF boundingRect
-                    = m_view->adjustToScreenBoundaries(boundingShapeInSceneSpace.boundingRect());
-            QPolygonF boundingRectInLayerItemSpace = m_layerItem.data()->mapFromScene(boundingRect);
-
-            QPen pen;
-            pen.setColor(QColor(108, 141, 221));
-            newSelectionIndicatorGraphicsItem->setData(Constants::EditorItemDataKey,
-                                                       QVariant(true));
-            newSelectionIndicatorGraphicsItem->setFlag(QGraphicsItem::ItemIsSelectable, false);
-            newSelectionIndicatorGraphicsItem->setPolygon(boundingRectInLayerItemSpace);
-            newSelectionIndicatorGraphicsItem->setPen(pen);
+            QGraphicsRectItem *selectionIndicator = new QGraphicsRectItem(m_layerItem.data());
+            m_indicatorShapeHash.insert(item, selectionIndicator);
+
+            const QRectF boundingRect = m_view->adjustToScreenBoundaries(item->mapRectToScene(item->boundingRect()));
+            const QRectF boundingRectInLayerItemSpace = m_layerItem.data()->mapRectFromScene(boundingRect);
+
+            selectionIndicator->setData(Constants::EditorItemDataKey, true);
+            selectionIndicator->setFlag(QGraphicsItem::ItemIsSelectable, false);
+            selectionIndicator->setRect(boundingRectInLayerItemSpace);
+            selectionIndicator->setPen(QColor(108, 141, 221));
         }
     }
 }
 
 QT_END_NAMESPACE
-
diff --git a/src/plugins/qmltooling/declarativeobserver/editor/liveselectionindicator_p.h b/src/plugins/qmltooling/declarativeobserver/editor/liveselectionindicator_p.h
index 6d2b545..efd2c5f 100644
--- a/src/plugins/qmltooling/declarativeobserver/editor/liveselectionindicator_p.h
+++ b/src/plugins/qmltooling/declarativeobserver/editor/liveselectionindicator_p.h
@@ -47,7 +47,7 @@
 
 QT_BEGIN_NAMESPACE
 class QGraphicsObject;
-class QGraphicsPolygonItem;
+class QGraphicsRectItem;
 class QGraphicsItem;
 class QPolygonF;
 QT_END_NAMESPACE
@@ -63,7 +63,7 @@ class QDeclarativeViewObserver;
 class LiveSelectionIndicator
 {
 public:
-    LiveSelectionIndicator(QDeclarativeViewObserver* editorView, QGraphicsObject *layerItem);
+    LiveSelectionIndicator(QDeclarativeViewObserver *viewObserver, QGraphicsObject *layerItem);
     ~LiveSelectionIndicator();
 
     void show();
@@ -74,13 +74,9 @@ public:
     void setItems(const QList<QWeakPointer<QGraphicsObject> > &itemList);
 
 private:
-    QPolygonF addBoundingRectToPolygon(QGraphicsItem *item, QPolygonF &polygon);
-
-private:
-    QHash<QGraphicsItem*, QGraphicsPolygonItem *> m_indicatorShapeHash;
+    QHash<QGraphicsItem*, QGraphicsRectItem *> m_indicatorShapeHash;
     QWeakPointer<QGraphicsObject> m_layerItem;
     QDeclarativeViewObserver *m_view;
-
 };
 
 QT_END_NAMESPACE
diff --git a/src/plugins/qmltooling/declarativeobserver/editor/subcomponentmasklayeritem.cpp b/src/plugins/qmltooling/declarativeobserver/editor/subcomponentmasklayeritem.cpp
index da6e82b..27e2079 100644
--- a/src/plugins/qmltooling/declarativeobserver/editor/subcomponentmasklayeritem.cpp
+++ b/src/plugins/qmltooling/declarativeobserver/editor/subcomponentmasklayeritem.cpp
@@ -86,6 +86,13 @@ static QRectF resizeRect(const QRectF &newRect, const QRectF &oldRect)
     return result;
 }
 
+static QPolygonF regionToPolygon(const QRegion &region)
+{
+    QPainterPath path;
+    foreach (const QRect &rect, region.rects())
+        path.addRect(rect);
+    return path.toFillPolygon();
+}
 
 void SubcomponentMaskLayerItem::setCurrentItem(QGraphicsItem *item)
 {
@@ -95,25 +102,24 @@ void SubcomponentMaskLayerItem::setCurrentItem(QGraphicsItem *item)
     if (!m_currentItem)
         return;
 
-    QPolygonF viewPoly(QRectF(m_observer->declarativeView()->rect()));
-    viewPoly = m_observer->declarativeView()->mapToScene(viewPoly.toPolygon());
+    QRect viewRect = m_observer->declarativeView()->rect();
+    viewRect = m_observer->declarativeView()->mapToScene(viewRect).boundingRect().toRect();
 
     QRectF itemRect = item->boundingRect() | item->childrenBoundingRect();
-    QPolygonF itemPoly(itemRect);
-    itemPoly = item->mapToScene(itemPoly);
+    itemRect = item->mapRectToScene(itemRect);
 
     // if updating the same item as before, resize the rectangle only bigger, not smaller.
     if (prevItem == item && prevItem != 0) {
-        m_itemPolyRect = resizeRect(itemPoly.boundingRect(), m_itemPolyRect);
+        m_itemPolyRect = resizeRect(itemRect, m_itemPolyRect);
     } else {
-        m_itemPolyRect = itemPoly.boundingRect();
+        m_itemPolyRect = itemRect;
     }
     QRectF borderRect = m_itemPolyRect;
     borderRect.adjust(-1, -1, 1, 1);
     m_borderRect->setRect(borderRect);
 
-    itemPoly = viewPoly.subtracted(QPolygonF(m_itemPolyRect));
-    setPolygon(itemPoly);
+    const QRegion externalRegion = QRegion(viewRect).subtracted(m_itemPolyRect.toRect());
+    setPolygon(regionToPolygon(externalRegion));
 }
 
 QGraphicsItem *SubcomponentMaskLayerItem::currentItem() const
diff --git a/src/plugins/qmltooling/declarativeobserver/qdeclarativeviewobserver.cpp b/src/plugins/qmltooling/declarativeobserver/qdeclarativeviewobserver.cpp
index 41346ff..5d2ab09 100644
--- a/src/plugins/qmltooling/declarativeobserver/qdeclarativeviewobserver.cpp
+++ b/src/plugins/qmltooling/declarativeobserver/qdeclarativeviewobserver.cpp
@@ -557,7 +557,7 @@ void QDeclarativeViewObserverPrivate::changeTool(Constants::DesignTool tool,
     }
 }
 
-void QDeclarativeViewObserverPrivate::setSelectedItemsForTools(QList<QGraphicsItem *> items)
+void QDeclarativeViewObserverPrivate::setSelectedItemsForTools(const QList<QGraphicsItem *> &items)
 {
     foreach (const QWeakPointer<QGraphicsObject> &obj, currentSelection) {
         if (QGraphicsItem *item = obj.data()) {
@@ -582,7 +582,7 @@ void QDeclarativeViewObserverPrivate::setSelectedItemsForTools(QList<QGraphicsIt
     currentTool->updateSelectedItems();
 }
 
-void QDeclarativeViewObserverPrivate::setSelectedItems(QList<QGraphicsItem *> items)
+void QDeclarativeViewObserverPrivate::setSelectedItems(const QList<QGraphicsItem *> &items)
 {
     QList<QWeakPointer<QGraphicsObject> > oldList = currentSelection;
     setSelectedItemsForTools(items);
@@ -633,7 +633,8 @@ void QDeclarativeViewObserverPrivate::highlight(QGraphicsObject * item, ContextF
     highlight(QList<QGraphicsObject*>() << item, flags);
 }
 
-void QDeclarativeViewObserverPrivate::highlight(QList<QGraphicsObject *> items, ContextFlags flags)
+void QDeclarativeViewObserverPrivate::highlight(const QList<QGraphicsObject *> &items,
+                                                ContextFlags flags)
 {
     if (items.isEmpty())
         return;
@@ -1064,7 +1065,7 @@ void QDeclarativeViewObserver::sendDesignModeBehavior(bool inDesignMode)
     data->debugService->sendMessage(message);
 }
 
-void QDeclarativeViewObserver::sendCurrentObjects(QList<QObject*> objects)
+void QDeclarativeViewObserver::sendCurrentObjects(const QList<QObject*> &objects)
 {
     QByteArray message;
     QDataStream ds(&message, QIODevice::WriteOnly);
diff --git a/src/plugins/qmltooling/declarativeobserver/qdeclarativeviewobserver_p.h b/src/plugins/qmltooling/declarativeobserver/qdeclarativeviewobserver_p.h
index 4d66cae..86d0d95 100644
--- a/src/plugins/qmltooling/declarativeobserver/qdeclarativeviewobserver_p.h
+++ b/src/plugins/qmltooling/declarativeobserver/qdeclarativeviewobserver_p.h
@@ -78,7 +78,7 @@ public:
     bool showAppOnTop() const;
 
     void sendDesignModeBehavior(bool inDesignMode);
-    void sendCurrentObjects(QList<QObject*> items);
+    void sendCurrentObjects(const QList<QObject*> &);
     void sendAnimationSpeed(qreal slowDownFactor);
     void sendAnimationPaused(bool paused);
     void sendCurrentTool(Constants::DesignTool toolId);
diff --git a/src/plugins/qmltooling/declarativeobserver/qdeclarativeviewobserver_p_p.h b/src/plugins/qmltooling/declarativeobserver/qdeclarativeviewobserver_p_p.h
index 57dae45..8809591 100644
--- a/src/plugins/qmltooling/declarativeobserver/qdeclarativeviewobserver_p_p.h
+++ b/src/plugins/qmltooling/declarativeobserver/qdeclarativeviewobserver_p_p.h
@@ -117,15 +117,16 @@ public:
     QList<QGraphicsItem*> selectableItems(const QPointF &scenePos) const;
     QList<QGraphicsItem*> selectableItems(const QRectF &sceneRect, Qt::ItemSelectionMode selectionMode) const;
 
-    void setSelectedItemsForTools(QList<QGraphicsItem *> items);
-    void setSelectedItems(QList<QGraphicsItem *> items);
+    void setSelectedItemsForTools(const QList<QGraphicsItem *> &items);
+    void setSelectedItems(const QList<QGraphicsItem *> &items);
     QList<QGraphicsItem *> selectedItems() const;
 
     void changeTool(Constants::DesignTool tool,
                     Constants::ToolFlags flags = Constants::NoToolFlags);
 
     void clearHighlight();
-    void highlight(QList<QGraphicsObject *> item, ContextFlags flags = ContextSensitive);
+    void highlight(const QList<QGraphicsObject *> &item,
+                   ContextFlags flags = ContextSensitive);
     void highlight(QGraphicsObject *item, ContextFlags flags = ContextSensitive);
 
     bool mouseInsideContextItem() const;
diff --git a/tests/auto/declarative/qdeclarativedebug/tst_qdeclarativedebug.cpp b/tests/auto/declarative/qdeclarativedebug/tst_qdeclarativedebug.cpp
index 361d7f3..8871e45 100644
--- a/tests/auto/declarative/qdeclarativedebug/tst_qdeclarativedebug.cpp
+++ b/tests/auto/declarative/qdeclarativedebug/tst_qdeclarativedebug.cpp
@@ -1027,7 +1027,7 @@ void tst_QDeclarativeDebug::setBindingForObject()
     // set handler
     //
     rootObject = findRootObject();
-    QCOMPARE(rootObject.children().size(), 4); // Rectangle, Text, MouseArea, QDeclarativeComponentAttached
+    QCOMPARE(rootObject.children().size(), 5); // Rectangle, Text, MouseArea, Component.onCompleted, NonScriptPropertyElement
     QDeclarativeDebugObjectReference mouseAreaObject = rootObject.children().at(2);
     QDeclarativeDebugObjectQuery *q_obj = m_dbg->queryObjectRecursive(mouseAreaObject, this);
     waitForQuery(q_obj);