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

18 files changed, 111 insertions, 54 deletions

diff --git a/src/declarative/graphicsitems/qmlgraphicsanchors.cpp b/src/declarative/graphicsitems/qmlgraphicsanchors.cpp
index 816e580..15a6f24 100644
--- a/src/declarative/graphicsitems/qmlgraphicsanchors.cpp
+++ b/src/declarative/graphicsitems/qmlgraphicsanchors.cpp
@@ -364,7 +364,7 @@ void QmlGraphicsAnchors::setFill(QmlGraphicsItem *f)
         return;
     }
     if (f != d->item->parentItem() && f->parentItem() != d->item->parentItem()){
-        qmlInfo(d->item) << tr("Can't anchor to an item that isn't a parent or sibling.");
+        qmlInfo(d->item) << tr("Cannot anchor to an item that isn't a parent or sibling.");
         return;
     }
     d->remDepend(d->fill);
@@ -398,7 +398,7 @@ void QmlGraphicsAnchors::setCenterIn(QmlGraphicsItem* c)
         return;
     }
     if (c != d->item->parentItem() && c->parentItem() != d->item->parentItem()){
-        qmlInfo(d->item) << tr("Can't anchor to an item that isn't a parent or sibling.");
+        qmlInfo(d->item) << tr("Cannot anchor to an item that isn't a parent or sibling.");
         return;
     }
 
@@ -989,7 +989,7 @@ bool QmlGraphicsAnchorsPrivate::checkHValid() const
     if (usedAnchors & QmlGraphicsAnchors::HasLeftAnchor &&
         usedAnchors & QmlGraphicsAnchors::HasRightAnchor &&
         usedAnchors & QmlGraphicsAnchors::HasHCenterAnchor) {
-        qmlInfo(item) << QmlGraphicsAnchors::tr("Can't specify left, right, and hcenter anchors.");
+        qmlInfo(item) << QmlGraphicsAnchors::tr("Cannot specify left, right, and hcenter anchors.");
         return false;
     }
 
@@ -999,16 +999,16 @@ bool QmlGraphicsAnchorsPrivate::checkHValid() const
 bool QmlGraphicsAnchorsPrivate::checkHAnchorValid(QmlGraphicsAnchorLine anchor) const
 {
     if (!anchor.item) {
-        qmlInfo(item) << QmlGraphicsAnchors::tr("Can't anchor to a null item.");
+        qmlInfo(item) << QmlGraphicsAnchors::tr("Cannot anchor to a null item.");
         return false;
     } else if (anchor.anchorLine & QmlGraphicsAnchorLine::Vertical_Mask) {
-        qmlInfo(item) << QmlGraphicsAnchors::tr("Can't anchor a horizontal edge to a vertical edge.");
+        qmlInfo(item) << QmlGraphicsAnchors::tr("Cannot anchor a horizontal edge to a vertical edge.");
         return false;
     } else if (anchor.item != item->parentItem() && anchor.item->parentItem() != item->parentItem()){
-        qmlInfo(item) << QmlGraphicsAnchors::tr("Can't anchor to an item that isn't a parent or sibling.");
+        qmlInfo(item) << QmlGraphicsAnchors::tr("Cannot anchor to an item that isn't a parent or sibling.");
         return false;
     } else if (anchor.item == item) {
-        qmlInfo(item) << QmlGraphicsAnchors::tr("Can't anchor item to self.");
+        qmlInfo(item) << QmlGraphicsAnchors::tr("Cannot anchor item to self.");
         return false;
     }
 
@@ -1020,13 +1020,13 @@ bool QmlGraphicsAnchorsPrivate::checkVValid() const
     if (usedAnchors & QmlGraphicsAnchors::HasTopAnchor &&
         usedAnchors & QmlGraphicsAnchors::HasBottomAnchor &&
         usedAnchors & QmlGraphicsAnchors::HasVCenterAnchor) {
-        qmlInfo(item) << QmlGraphicsAnchors::tr("Can't specify top, bottom, and vcenter anchors.");
+        qmlInfo(item) << QmlGraphicsAnchors::tr("Cannot specify top, bottom, and vcenter anchors.");
         return false;
     } else if (usedAnchors & QmlGraphicsAnchors::HasBaselineAnchor &&
                (usedAnchors & QmlGraphicsAnchors::HasTopAnchor ||
                 usedAnchors & QmlGraphicsAnchors::HasBottomAnchor ||
                 usedAnchors & QmlGraphicsAnchors::HasVCenterAnchor)) {
-        qmlInfo(item) << QmlGraphicsAnchors::tr("Baseline anchor can't be used in conjunction with top, bottom, or vcenter anchors.");
+        qmlInfo(item) << QmlGraphicsAnchors::tr("Baseline anchor cannot be used in conjunction with top, bottom, or vcenter anchors.");
         return false;
     }
 
@@ -1036,16 +1036,16 @@ bool QmlGraphicsAnchorsPrivate::checkVValid() const
 bool QmlGraphicsAnchorsPrivate::checkVAnchorValid(QmlGraphicsAnchorLine anchor) const
 {
     if (!anchor.item) {
-        qmlInfo(item) << QmlGraphicsAnchors::tr("Can't anchor to a null item.");
+        qmlInfo(item) << QmlGraphicsAnchors::tr("Cannot anchor to a null item.");
         return false;
     } else if (anchor.anchorLine & QmlGraphicsAnchorLine::Horizontal_Mask) {
-        qmlInfo(item) << QmlGraphicsAnchors::tr("Can't anchor a vertical edge to a horizontal edge.");
+        qmlInfo(item) << QmlGraphicsAnchors::tr("Cannot anchor a vertical edge to a horizontal edge.");
         return false;
     } else if (anchor.item != item->parentItem() && anchor.item->parentItem() != item->parentItem()){
-        qmlInfo(item) << QmlGraphicsAnchors::tr("Can't anchor to an item that isn't a parent or sibling.");
+        qmlInfo(item) << QmlGraphicsAnchors::tr("Cannot anchor to an item that isn't a parent or sibling.");
         return false;
     } else if (anchor.item == item){
-        qmlInfo(item) << QmlGraphicsAnchors::tr("Can't anchor item to self.");
+        qmlInfo(item) << QmlGraphicsAnchors::tr("Cannot anchor item to self.");
         return false;
     }
 
diff --git a/src/declarative/graphicsitems/qmlgraphicsflickable.cpp b/src/declarative/graphicsitems/qmlgraphicsflickable.cpp
index 5143251..39fe5b4 100644
--- a/src/declarative/graphicsitems/qmlgraphicsflickable.cpp
+++ b/src/declarative/graphicsitems/qmlgraphicsflickable.cpp
@@ -1006,7 +1006,10 @@ bool QmlGraphicsFlickable::overShoot() const
 void QmlGraphicsFlickable::setOverShoot(bool o)
 {
     Q_D(QmlGraphicsFlickable);
+    if (d->overShoot == o)
+        return;
     d->overShoot = o;
+    emit overShootChanged();
 }
 
 /*!
@@ -1215,6 +1218,7 @@ void QmlGraphicsFlickable::setMaximumFlickVelocity(qreal v)
     if (v == d->maxVelocity)
         return;
     d->maxVelocity = v;
+    emit maximumFlickVelocityChanged();
 }
 
 /*!
@@ -1232,7 +1236,10 @@ qreal QmlGraphicsFlickable::flickDeceleration() const
 void QmlGraphicsFlickable::setFlickDeceleration(qreal deceleration)
 {
     Q_D(QmlGraphicsFlickable);
+    if (deceleration == d->deceleration)
+        return;
     d->deceleration = deceleration;
+    emit flickDecelerationChanged();
 }
 
 /*!
@@ -1270,6 +1277,7 @@ void QmlGraphicsFlickable::setPressDelay(int delay)
     if (d->pressDelay == delay)
         return;
     d->pressDelay = delay;
+    emit pressDelayChanged();
 }
 
 qreal QmlGraphicsFlickable::reportedVelocitySmoothing() const
diff --git a/src/declarative/graphicsitems/qmlgraphicsflickable_p.h b/src/declarative/graphicsitems/qmlgraphicsflickable_p.h
index ea07da4..5a1d15a 100644
--- a/src/declarative/graphicsitems/qmlgraphicsflickable_p.h
+++ b/src/declarative/graphicsitems/qmlgraphicsflickable_p.h
@@ -65,15 +65,15 @@ class Q_DECLARATIVE_EXPORT QmlGraphicsFlickable : public QmlGraphicsItem
     Q_PROPERTY(qreal verticalVelocity READ verticalVelocity NOTIFY verticalVelocityChanged)
     Q_PROPERTY(qreal reportedVelocitySmoothing READ reportedVelocitySmoothing WRITE setReportedVelocitySmoothing NOTIFY reportedVelocitySmoothingChanged)
 
-    Q_PROPERTY(bool overShoot READ overShoot WRITE setOverShoot)
-    Q_PROPERTY(qreal maximumFlickVelocity READ maximumFlickVelocity WRITE setMaximumFlickVelocity)
-    Q_PROPERTY(qreal flickDeceleration READ flickDeceleration WRITE setFlickDeceleration)
+    Q_PROPERTY(bool overShoot READ overShoot WRITE setOverShoot NOTIFY overShootChanged)
+    Q_PROPERTY(qreal maximumFlickVelocity READ maximumFlickVelocity WRITE setMaximumFlickVelocity NOTIFY maximumFlickVelocityChanged)
+    Q_PROPERTY(qreal flickDeceleration READ flickDeceleration WRITE setFlickDeceleration NOTIFY flickDecelerationChanged)
     Q_PROPERTY(bool moving READ isMoving NOTIFY movingChanged)
     Q_PROPERTY(bool flicking READ isFlicking NOTIFY flickingChanged)
     Q_PROPERTY(FlickDirection flickDirection READ flickDirection WRITE setFlickDirection NOTIFY flickDirectionChanged)
 
     Q_PROPERTY(bool interactive READ isInteractive WRITE setInteractive NOTIFY interactiveChanged)
-    Q_PROPERTY(int pressDelay READ pressDelay WRITE setPressDelay)
+    Q_PROPERTY(int pressDelay READ pressDelay WRITE setPressDelay NOTIFY pressDelayChanged)
 
     Q_PROPERTY(bool atXEnd READ isAtXEnd NOTIFY isAtBoundaryChanged)
     Q_PROPERTY(bool atYEnd READ isAtYEnd NOTIFY isAtBoundaryChanged)
@@ -160,6 +160,10 @@ Q_SIGNALS:
     void pageChanged();
     void flickDirectionChanged();
     void interactiveChanged();
+    void overShootChanged();
+    void maximumFlickVelocityChanged();
+    void flickDecelerationChanged();
+    void pressDelayChanged();
 
 protected:
     virtual bool sceneEventFilter(QGraphicsItem *, QEvent *);
diff --git a/src/declarative/graphicsitems/qmlgraphicsitem.cpp b/src/declarative/graphicsitems/qmlgraphicsitem.cpp
index 2fbf18b..5cda430 100644
--- a/src/declarative/graphicsitems/qmlgraphicsitem.cpp
+++ b/src/declarative/graphicsitems/qmlgraphicsitem.cpp
@@ -1640,7 +1640,10 @@ bool QmlGraphicsItem::clip() const
 
 void QmlGraphicsItem::setClip(bool c)
 {
+    if (clip() == c)
+        return;
     setFlag(ItemClipsChildrenToShape, c);
+    emit clipChanged();
 }
 
 /*!
@@ -2628,6 +2631,7 @@ void QmlGraphicsItem::setSmooth(bool smooth)
     if (d->smooth == smooth)
         return;
     d->smooth = smooth;
+    emit smoothChanged();
     update();
 }
 
diff --git a/src/declarative/graphicsitems/qmlgraphicsitem.h b/src/declarative/graphicsitems/qmlgraphicsitem.h
index e0f33c7..ed4a7cf 100644
--- a/src/declarative/graphicsitems/qmlgraphicsitem.h
+++ b/src/declarative/graphicsitems/qmlgraphicsitem.h
@@ -88,12 +88,12 @@ class Q_DECLARATIVE_EXPORT QmlGraphicsItem : public QGraphicsObject, public QmlP
     Q_PROPERTY(QmlGraphicsAnchorLine verticalCenter READ verticalCenter CONSTANT FINAL)
     Q_PROPERTY(QmlGraphicsAnchorLine baseline READ baseline CONSTANT FINAL)
     Q_PROPERTY(qreal baselineOffset READ baselineOffset WRITE setBaselineOffset NOTIFY baselineOffsetChanged)
-    Q_PROPERTY(bool clip READ clip WRITE setClip) // ### move to QGI/QGO, NOTIFY
+    Q_PROPERTY(bool clip READ clip WRITE setClip NOTIFY clipChanged) // ### move to QGI/QGO, NOTIFY
     Q_PROPERTY(bool focus READ hasFocus WRITE setFocus NOTIFY focusChanged FINAL)
     Q_PROPERTY(bool wantsFocus READ wantsFocus NOTIFY wantsFocusChanged)
     Q_PROPERTY(QmlList<QGraphicsTransform *>* transform READ transform DESIGNABLE false FINAL)
     Q_PROPERTY(TransformOrigin transformOrigin READ transformOrigin WRITE setTransformOrigin NOTIFY transformOriginChanged)
-    Q_PROPERTY(bool smooth READ smooth WRITE setSmooth)
+    Q_PROPERTY(bool smooth READ smooth WRITE setSmooth NOTIFY smoothChanged)
     Q_PROPERTY(QGraphicsEffect *effect READ graphicsEffect WRITE setGraphicsEffect)
     Q_ENUMS(TransformOrigin)
     Q_CLASSINFO("DefaultProperty", "data")
@@ -178,6 +178,8 @@ Q_SIGNALS:
     void wantsFocusChanged();
     void parentChanged();
     void transformOriginChanged(TransformOrigin);
+    void smoothChanged();
+    void clipChanged();
 
 protected:
     bool isComponentComplete() const;
diff --git a/src/declarative/graphicsitems/qmlgraphicsloader.cpp b/src/declarative/graphicsitems/qmlgraphicsloader.cpp
index d778c83..342fec2 100644
--- a/src/declarative/graphicsitems/qmlgraphicsloader.cpp
+++ b/src/declarative/graphicsitems/qmlgraphicsloader.cpp
@@ -398,6 +398,7 @@ void QmlGraphicsLoader::setResizeMode(ResizeMode mode)
     }
 
     d->resizeMode = mode;
+    emit resizeModeChanged();
     d->initResize();
 }
 
diff --git a/src/declarative/graphicsitems/qmlgraphicsloader_p.h b/src/declarative/graphicsitems/qmlgraphicsloader_p.h
index 87b6a52..a115aa9 100644
--- a/src/declarative/graphicsitems/qmlgraphicsloader_p.h
+++ b/src/declarative/graphicsitems/qmlgraphicsloader_p.h
@@ -59,7 +59,7 @@ class Q_DECLARATIVE_EXPORT QmlGraphicsLoader : public QmlGraphicsItem
 
     Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
     Q_PROPERTY(QmlComponent *sourceComponent READ sourceComponent WRITE setSourceComponent NOTIFY sourceChanged)
-    Q_PROPERTY(ResizeMode resizeMode READ resizeMode WRITE setResizeMode)
+    Q_PROPERTY(ResizeMode resizeMode READ resizeMode WRITE setResizeMode NOTIFY resizeModeChanged)
     Q_PROPERTY(QGraphicsObject *item READ item NOTIFY itemChanged)
     Q_PROPERTY(Status status READ status NOTIFY statusChanged)
     Q_PROPERTY(qreal progress READ progress NOTIFY progressChanged)
@@ -89,6 +89,8 @@ Q_SIGNALS:
     void sourceChanged();
     void statusChanged();
     void progressChanged();
+    void resizeModeChanged();
+
 protected:
     void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry);
     QVariant itemChange(GraphicsItemChange change, const QVariant &value);
diff --git a/src/declarative/graphicsitems/qmlgraphicsmouseregion.cpp b/src/declarative/graphicsitems/qmlgraphicsmouseregion.cpp
index fe72e84..003c18d 100644
--- a/src/declarative/graphicsitems/qmlgraphicsmouseregion.cpp
+++ b/src/declarative/graphicsitems/qmlgraphicsmouseregion.cpp
@@ -65,7 +65,10 @@ QmlGraphicsItem *QmlGraphicsDrag::target() const
 
 void QmlGraphicsDrag::setTarget(QmlGraphicsItem *t)
 {
+    if (_target == t)
+        return;
     _target = t;
+    emit targetChanged();
 }
 
 QmlGraphicsDrag::Axis QmlGraphicsDrag::axis() const
@@ -75,7 +78,10 @@ QmlGraphicsDrag::Axis QmlGraphicsDrag::axis() const
 
 void QmlGraphicsDrag::setAxis(QmlGraphicsDrag::Axis a)
 {
+    if (_axis == a)
+        return;
     _axis = a;
+    emit axisChanged();
 }
 
 qreal QmlGraphicsDrag::xmin() const
@@ -85,7 +91,10 @@ qreal QmlGraphicsDrag::xmin() const
 
 void QmlGraphicsDrag::setXmin(qreal m)
 {
+    if (_xmin == m)
+        return;
     _xmin = m;
+    emit minimumXChanged();
 }
 
 qreal QmlGraphicsDrag::xmax() const
@@ -95,7 +104,10 @@ qreal QmlGraphicsDrag::xmax() const
 
 void QmlGraphicsDrag::setXmax(qreal m)
 {
+    if (_xmax == m)
+        return;
     _xmax = m;
+    emit maximumXChanged();
 }
 
 qreal QmlGraphicsDrag::ymin() const
@@ -105,7 +117,10 @@ qreal QmlGraphicsDrag::ymin() const
 
 void QmlGraphicsDrag::setYmin(qreal m)
 {
+    if (_ymin == m)
+        return;
     _ymin = m;
+    emit minimumYChanged();
 }
 
 qreal QmlGraphicsDrag::ymax() const
@@ -115,7 +130,10 @@ qreal QmlGraphicsDrag::ymax() const
 
 void QmlGraphicsDrag::setYmax(qreal m)
 {
+    if (_ymax == m)
+        return;
     _ymax = m;
+    emit maximumYChanged();
 }
 
 QmlGraphicsMouseRegionPrivate::~QmlGraphicsMouseRegionPrivate()
diff --git a/src/declarative/graphicsitems/qmlgraphicsmouseregion_p.h b/src/declarative/graphicsitems/qmlgraphicsmouseregion_p.h
index 0ddad1b..1a8f83e 100644
--- a/src/declarative/graphicsitems/qmlgraphicsmouseregion_p.h
+++ b/src/declarative/graphicsitems/qmlgraphicsmouseregion_p.h
@@ -55,12 +55,12 @@ class Q_DECLARATIVE_EXPORT QmlGraphicsDrag : public QObject
     Q_OBJECT
 
     Q_ENUMS(Axis)
-    Q_PROPERTY(QmlGraphicsItem *target READ target WRITE setTarget)
-    Q_PROPERTY(Axis axis READ axis WRITE setAxis)
-    Q_PROPERTY(qreal minimumX READ xmin WRITE setXmin)
-    Q_PROPERTY(qreal maximumX READ xmax WRITE setXmax)
-    Q_PROPERTY(qreal minimumY READ ymin WRITE setYmin)
-    Q_PROPERTY(qreal maximumY READ ymax WRITE setYmax)
+    Q_PROPERTY(QmlGraphicsItem *target READ target WRITE setTarget NOTIFY targetChanged)
+    Q_PROPERTY(Axis axis READ axis WRITE setAxis NOTIFY axisChanged)
+    Q_PROPERTY(qreal minimumX READ xmin WRITE setXmin NOTIFY minimumXChanged)
+    Q_PROPERTY(qreal maximumX READ xmax WRITE setXmax NOTIFY maximumXChanged)
+    Q_PROPERTY(qreal minimumY READ ymin WRITE setYmin NOTIFY minimumYChanged)
+    Q_PROPERTY(qreal maximumY READ ymax WRITE setYmax NOTIFY maximumYChanged)
     //### consider drag and drop
 
 public:
@@ -83,6 +83,14 @@ public:
     qreal ymax() const;
     void setYmax(qreal);
 
+Q_SIGNALS:
+    void targetChanged();
+    void axisChanged();
+    void minimumXChanged();
+    void maximumXChanged();
+    void minimumYChanged();
+    void maximumYChanged();
+
 private:
     QmlGraphicsItem *_target;
     Axis _axis;
@@ -107,7 +115,7 @@ class Q_DECLARATIVE_EXPORT QmlGraphicsMouseRegion : public QmlGraphicsItem
     Q_PROPERTY(Qt::MouseButtons pressedButtons READ pressedButtons NOTIFY pressedChanged)
     Q_PROPERTY(Qt::MouseButtons acceptedButtons READ acceptedButtons WRITE setAcceptedButtons NOTIFY acceptedButtonsChanged)
     Q_PROPERTY(bool hoverEnabled READ acceptHoverEvents WRITE setAcceptHoverEvents)
-    Q_PROPERTY(QmlGraphicsDrag *drag READ drag) //### add flicking to QmlGraphicsDrag or add a QmlGraphicsFlick ???
+    Q_PROPERTY(QmlGraphicsDrag *drag READ drag CONSTANT) //### add flicking to QmlGraphicsDrag or add a QmlGraphicsFlick ???
 
 public:
     QmlGraphicsMouseRegion(QmlGraphicsItem *parent=0);
diff --git a/src/declarative/graphicsitems/qmlgraphicsrepeater.cpp b/src/declarative/graphicsitems/qmlgraphicsrepeater.cpp
index f0e5bb3..4b01952 100644
--- a/src/declarative/graphicsitems/qmlgraphicsrepeater.cpp
+++ b/src/declarative/graphicsitems/qmlgraphicsrepeater.cpp
@@ -157,6 +157,9 @@ QVariant QmlGraphicsRepeater::model() const
 void QmlGraphicsRepeater::setModel(const QVariant &model)
 {
     Q_D(QmlGraphicsRepeater);
+    if (d->dataSource == model)
+        return;
+
     clear();
     if (d->model) {
         disconnect(d->model, SIGNAL(itemsInserted(int,int)), this, SLOT(itemsInserted(int,int)));
@@ -168,6 +171,7 @@ void QmlGraphicsRepeater::setModel(const QVariant &model)
     */
     }
     d->dataSource = model;
+    emit modelChanged();
     QObject *object = qvariant_cast<QObject*>(model);
     QmlGraphicsVisualModel *vim = 0;
     if (object && (vim = qobject_cast<QmlGraphicsVisualModel *>(object))) {
@@ -219,6 +223,10 @@ QmlComponent *QmlGraphicsRepeater::delegate() const
 void QmlGraphicsRepeater::setDelegate(QmlComponent *delegate)
 {
     Q_D(QmlGraphicsRepeater);
+    if (QmlGraphicsVisualDataModel *dataModel = qobject_cast<QmlGraphicsVisualDataModel*>(d->model))
+       if (delegate == dataModel->delegate())
+           return;
+
     if (!d->ownModel) {
         d->model = new QmlGraphicsVisualDataModel(qmlContext(this));
         d->ownModel = true;
@@ -226,6 +234,7 @@ void QmlGraphicsRepeater::setDelegate(QmlComponent *delegate)
     if (QmlGraphicsVisualDataModel *dataModel = qobject_cast<QmlGraphicsVisualDataModel*>(d->model)) {
         dataModel->setDelegate(delegate);
         regenerate();
+        emit delegateChanged();
     }
 }
 
diff --git a/src/declarative/graphicsitems/qmlgraphicsrepeater_p.h b/src/declarative/graphicsitems/qmlgraphicsrepeater_p.h
index 61f82d7..d0c009f 100644
--- a/src/declarative/graphicsitems/qmlgraphicsrepeater_p.h
+++ b/src/declarative/graphicsitems/qmlgraphicsrepeater_p.h
@@ -55,8 +55,8 @@ class Q_DECLARATIVE_EXPORT QmlGraphicsRepeater : public QmlGraphicsItem
 {
     Q_OBJECT
 
-    Q_PROPERTY(QVariant model READ model WRITE setModel)
-    Q_PROPERTY(QmlComponent *delegate READ delegate WRITE setDelegate)
+    Q_PROPERTY(QVariant model READ model WRITE setModel NOTIFY modelChanged)
+    Q_PROPERTY(QmlComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged)
     Q_PROPERTY(int count READ count NOTIFY countChanged)
     Q_CLASSINFO("DefaultProperty", "delegate")
 
@@ -73,8 +73,9 @@ public:
     int count() const;
 
 Q_SIGNALS:
+    void modelChanged();
+    void delegateChanged();
     void countChanged();
-
 private:
     void clear();
     void regenerate();
diff --git a/src/declarative/qml/qmlcompiler.cpp b/src/declarative/qml/qmlcompiler.cpp
index 10150de..9990c06 100644
--- a/src/declarative/qml/qmlcompiler.cpp
+++ b/src/declarative/qml/qmlcompiler.cpp
@@ -730,7 +730,7 @@ bool QmlCompiler::buildObject(Object *obj, const BindingContext &ctxt)
         compileState.parserStatusCount++;
 
     // Check if this is a custom parser type.  Custom parser types allow
-    // assignments to non-existant properties.  These assignments are then
+    // assignments to non-existent properties.  These assignments are then
     // compiled by the type.
     bool isCustomParser = output->types.at(obj->type).type &&
                           output->types.at(obj->type).type->customParser() != 0;
@@ -1429,7 +1429,7 @@ bool QmlCompiler::buildProperty(QmlParser::Property *prop,
                                                    ctxt));
             return true;
         } else if (!type || !type->attachedPropertiesType())  {
-            COMPILE_EXCEPTION(prop, QCoreApplication::translate("QmlCompiler","Non-existant attached object"));
+            COMPILE_EXCEPTION(prop, QCoreApplication::translate("QmlCompiler","Non-existent attached object"));
         }
 
         if (!prop->value)
@@ -1486,9 +1486,9 @@ bool QmlCompiler::buildProperty(QmlParser::Property *prop,
     } else if (prop->index == -1) {
 
         if (prop->isDefault) {
-            COMPILE_EXCEPTION(prop->values.first(), QCoreApplication::translate("QmlCompiler","Cannot assign to non-existant default property"));
+            COMPILE_EXCEPTION(prop->values.first(), QCoreApplication::translate("QmlCompiler","Cannot assign to non-existent default property"));
         } else {
-            COMPILE_EXCEPTION(prop, QCoreApplication::translate("QmlCompiler","Cannot assign to non-existant property \"%1\"").arg(QString::fromUtf8(prop->name)));
+            COMPILE_EXCEPTION(prop, QCoreApplication::translate("QmlCompiler","Cannot assign to non-existent property \"%1\"").arg(QString::fromUtf8(prop->name)));
         }
 
     } else if (prop->value) {
@@ -1534,7 +1534,7 @@ QmlCompiler::buildPropertyInNamespace(QmlEnginePrivate::ImportedNamespace *ns,
                                                               &type, 0, 0, 0);
 
         if (!type || !type->attachedPropertiesType()) 
-            COMPILE_EXCEPTION(prop, QCoreApplication::translate("QmlCompiler","Non-existant attached object"));
+            COMPILE_EXCEPTION(prop, QCoreApplication::translate("QmlCompiler","Non-existent attached object"));
 
         if (!prop->value)
             COMPILE_EXCEPTION(prop, QCoreApplication::translate("QmlCompiler","Invalid attached object assignment"));
@@ -1841,7 +1841,7 @@ bool QmlCompiler::buildValueTypeProperty(QObject *type,
     foreach (Property *prop, obj->properties) {
         int idx = type->metaObject()->indexOfProperty(prop->name.constData());
         if (idx == -1)
-            COMPILE_EXCEPTION(prop, QCoreApplication::translate("QmlCompiler","Cannot assign to non-existant property \"%1\"").arg(QString::fromUtf8(prop->name)));
+            COMPILE_EXCEPTION(prop, QCoreApplication::translate("QmlCompiler","Cannot assign to non-existent property \"%1\"").arg(QString::fromUtf8(prop->name)));
         QMetaProperty p = type->metaObject()->property(idx);
         prop->index = idx;
         prop->type = p.userType();
diff --git a/src/declarative/qml/qmlobjectscriptclass.cpp b/src/declarative/qml/qmlobjectscriptclass.cpp
index 1c41d46..c373a8e 100644
--- a/src/declarative/qml/qmlobjectscriptclass.cpp
+++ b/src/declarative/qml/qmlobjectscriptclass.cpp
@@ -313,7 +313,7 @@ void QmlObjectScriptClass::setProperty(QObject *obj,
     Q_ASSERT(lastData);
 
     if (!lastData->isValid()) {
-        QString error = QLatin1String("Cannot assign to non-existant property \"") +
+        QString error = QLatin1String("Cannot assign to non-existent property \"") +
                         toString(name) + QLatin1Char('\"');
         if (context())
             context()->throwError(error);
@@ -628,11 +628,11 @@ QmlObjectMethodScriptClass::Value QmlObjectMethodScriptClass::call(Object *o, QS
         for (int ii = 0; ii < argTypeNames.count(); ++ii) {
             argTypes[ii] = QMetaType::type(argTypeNames.at(ii));
             if (argTypes[ii] == QVariant::Invalid) 
-                return Value(ctxt, ctxt->throwError(QString(QLatin1String("Unknown method parameter type: %1")).arg(QLatin1String(argTypeNames.at(ii)))));
+                return Value(ctxt, ctxt->throwError(QString::fromLatin1("Unknown method parameter type: %1").arg(QLatin1String(argTypeNames.at(ii)))));
         }
 
         if (argTypes.count() > ctxt->argumentCount()) 
-            return Value(ctxt, ctxt->throwError("Insufficient arguments"));
+            return Value(ctxt, ctxt->throwError(QLatin1String("Insufficient arguments")));
 
         QVarLengthArray<MetaCallArgument, 9> args(argTypes.count() + 1);
         args[0].initAsType(method->data.propType, engine);
diff --git a/src/declarative/util/qmlanimation.cpp b/src/declarative/util/qmlanimation.cpp
index abffefe..6609c73 100644
--- a/src/declarative/util/qmlanimation.cpp
+++ b/src/declarative/util/qmlanimation.cpp
@@ -77,7 +77,7 @@ static QEasingCurve stringToCurve(const QString &curve, QObject *obj)
     if (hasParams) {
         QString easeName = curve.trimmed();
         if (!easeName.endsWith(QLatin1Char(')'))) {
-            qmlInfo(obj) << obj->tr("Unmatched parenthesis in easing function \"%1\"").arg(curve);
+            qmlInfo(obj) << QmlPropertyAnimation::tr("Unmatched parenthesis in easing function \"%1\"").arg(curve);
             return easingCurve;
         }
 
@@ -86,7 +86,7 @@ static QEasingCurve stringToCurve(const QString &curve, QObject *obj)
             easeName.mid(idx + 1, easeName.length() - 1 - idx - 1);
         normalizedCurve = easeName.left(idx);
         if (!normalizedCurve.startsWith(QLatin1String("ease"))) {
-            qmlInfo(obj) << obj->tr("Easing function \"%1\" must start with \"ease\"").arg(curve);
+            qmlInfo(obj) << QmlPropertyAnimation::tr("Easing function \"%1\" must start with \"ease\"").arg(curve);
             return easingCurve;
         }
 
@@ -101,7 +101,7 @@ static QEasingCurve stringToCurve(const QString &curve, QObject *obj)
 
     int value = me.keyToValue(normalizedCurve.toUtf8().constData());
     if (value < 0) {
-        qmlInfo(obj) << obj->tr("Unknown easing curve \"%1\"").arg(curve);
+        qmlInfo(obj) << QmlPropertyAnimation::tr("Unknown easing curve \"%1\"").arg(curve);
         return easingCurve;
     }
     easingCurve.setType((QEasingCurve::Type)value);
@@ -111,7 +111,7 @@ static QEasingCurve stringToCurve(const QString &curve, QObject *obj)
             int sep = str.indexOf(QLatin1Char(':'));
 
             if (sep == -1) {
-                qmlInfo(obj) << obj->tr("Improperly specified parameter in easing function \"%1\"").arg(curve);
+                qmlInfo(obj) << QmlPropertyAnimation::tr("Improperly specified parameter in easing function \"%1\"").arg(curve);
                 continue;
             }
 
@@ -120,7 +120,7 @@ static QEasingCurve stringToCurve(const QString &curve, QObject *obj)
             qreal propValue = str.mid(sep + 1).trimmed().toDouble(&isOk);
 
             if (propName.isEmpty() || !isOk) {
-                qmlInfo(obj) << obj->tr("Improperly specified parameter in easing function \"%1\"").arg(curve);
+                qmlInfo(obj) << QmlPropertyAnimation::tr("Improperly specified parameter in easing function \"%1\"").arg(curve);
                 continue;
             }
 
@@ -131,7 +131,7 @@ static QEasingCurve stringToCurve(const QString &curve, QObject *obj)
             } else if (propName == QLatin1String("overshoot")) {
                 easingCurve.setOvershoot(propValue);
             } else {
-                qmlInfo(obj) << obj->tr("Unknown easing parameter \"%1\"").arg(propName);
+                qmlInfo(obj) << QmlPropertyAnimation::tr("Unknown easing parameter \"%1\"").arg(propName);
                 continue;
             }
         }
@@ -226,7 +226,7 @@ QmlMetaProperty QmlAbstractAnimationPrivate::createProperty(QObject *obj, const
 {
     QmlMetaProperty prop = QmlMetaProperty::createProperty(obj, str, qmlContext(infoObj));
     if (!prop.isValid()) {
-        qmlInfo(infoObj) << QmlAbstractAnimation::tr("Cannot animate non-existant property \"%1\"").arg(str);
+        qmlInfo(infoObj) << QmlAbstractAnimation::tr("Cannot animate non-existent property \"%1\"").arg(str);
         return QmlMetaProperty();
     } else if (!prop.isWritable()) {
         qmlInfo(infoObj) << QmlAbstractAnimation::tr("Cannot animate read-only property \"%1\"").arg(str);
diff --git a/src/declarative/util/qmlbehavior.cpp b/src/declarative/util/qmlbehavior.cpp
index b9c77f5..e8feeaa 100644
--- a/src/declarative/util/qmlbehavior.cpp
+++ b/src/declarative/util/qmlbehavior.cpp
@@ -119,7 +119,7 @@ void QmlBehavior::setAnimation(QmlAbstractAnimation *animation)
 {
     Q_D(QmlBehavior);
     if (d->animation) {
-        qmlInfo(this) << tr("Can't change the animation assigned to a Behavior.");
+        qmlInfo(this) << tr("Cannot change the animation assigned to a Behavior.");
         return;
     }
 
diff --git a/src/declarative/util/qmlpropertychanges.cpp b/src/declarative/util/qmlpropertychanges.cpp
index 68fc5cc..f1f39da 100644
--- a/src/declarative/util/qmlpropertychanges.cpp
+++ b/src/declarative/util/qmlpropertychanges.cpp
@@ -357,7 +357,7 @@ QmlPropertyChangesPrivate::property(const QByteArray &property)
     Q_Q(QmlPropertyChanges);
     QmlMetaProperty prop = QmlMetaProperty::createProperty(object, QString::fromUtf8(property));
     if (!prop.isValid()) {
-        qmlInfo(q) << QmlPropertyChanges::tr("Cannot assign to non-existant property \"%1\"").arg(QString::fromUtf8(property));
+        qmlInfo(q) << QmlPropertyChanges::tr("Cannot assign to non-existent property \"%1\"").arg(QString::fromUtf8(property));
         return QmlMetaProperty();
     } else if (!(prop.type() & QmlMetaProperty::SignalProperty) && !prop.isWritable()) {
         qmlInfo(q) << QmlPropertyChanges::tr("Cannot assign to read-only property \"%1\"").arg(QString::fromUtf8(property));
diff --git a/src/declarative/util/qmlstateoperations.cpp b/src/declarative/util/qmlstateoperations.cpp
index 35c8f7d..cefe2bc 100644
--- a/src/declarative/util/qmlstateoperations.cpp
+++ b/src/declarative/util/qmlstateoperations.cpp
@@ -82,7 +82,7 @@ void QmlParentChangePrivate::doChange(QmlGraphicsItem *targetParent, QmlGraphics
         bool ok;
         const QTransform &transform = target->itemTransform(targetParent, &ok);
         if (transform.type() >= QTransform::TxShear || !ok) {
-            qmlInfo(q) << QObject::tr("Unable to preserve appearance under complex transform");
+            qmlInfo(q) << QmlParentChange::tr("Unable to preserve appearance under complex transform");
             ok = false;
         }
 
@@ -92,21 +92,21 @@ void QmlParentChangePrivate::doChange(QmlGraphicsItem *targetParent, QmlGraphics
             if (transform.m11() == transform.m22())
                 scale = transform.m11();
             else {
-                qmlInfo(q) << QObject::tr("Unable to preserve appearance under non-uniform scale");
+                qmlInfo(q) << QmlParentChange::tr("Unable to preserve appearance under non-uniform scale");
                 ok = false;
             }
         } else if (ok && transform.type() == QTransform::TxRotate) {
             if (transform.m11() == transform.m22())
                 scale = qSqrt(transform.m11()*transform.m11() + transform.m12()*transform.m12());
             else {
-                qmlInfo(q) << QObject::tr("Unable to preserve appearance under non-uniform scale");
+                qmlInfo(q) << QmlParentChange::tr("Unable to preserve appearance under non-uniform scale");
                 ok = false;
             }
 
             if (scale != 0)
                 rotation = atan2(transform.m12()/scale, transform.m11()/scale) * 180/M_PI;
             else {
-                qmlInfo(q) << QObject::tr("Unable to preserve appearance under scale of 0");
+                qmlInfo(q) << QmlParentChange::tr("Unable to preserve appearance under scale of 0");
                 ok = false;
             }
         }
diff --git a/src/declarative/util/qmlxmllistmodel.cpp b/src/declarative/util/qmlxmllistmodel.cpp
index df2102a..3612369 100644
--- a/src/declarative/util/qmlxmllistmodel.cpp
+++ b/src/declarative/util/qmlxmllistmodel.cpp
@@ -393,7 +393,7 @@ void QmlXmlRoleList::insert(int i, QmlXmlListModelRole *role)
 {
     QmlConcreteList<QmlXmlListModelRole *>::insert(i, role);
     if (model->roleNames.contains(role->name())) {
-        qmlInfo(role) << QObject::tr("\"%1\" duplicates a previous role name and will be disabled.").arg(role->name());
+        qmlInfo(role) << QCoreApplication::translate("QmlXmlRoleList", "\"%1\" duplicates a previous role name and will be disabled.").arg(role->name());
         return;
     }
     model->roles.insert(i, model->highestRole);
@@ -553,7 +553,7 @@ void QmlXmlListModel::setQuery(const QString &query)
 {
     Q_D(QmlXmlListModel);
     if (!query.startsWith(QLatin1Char('/'))) {
-        qmlInfo(this) << tr("An XmlListModel query must start with '/' or \"//\"");
+        qmlInfo(this) << QCoreApplication::translate("QmlXmlRoleList", "An XmlListModel query must start with '/' or \"//\"");
         return;
     }