From 8870c86ad5587c90fca331c5ceb5050076d9a27b Mon Sep 17 00:00:00 2001
From: Marco Bubke <marco.bubke@nokia.com>
Date: Wed, 27 Jul 2011 14:46:12 +0200
Subject: [PATCH] QmlDesigner.NodeInstance: Update the screen object if the
 root item size changed

Change-Id: Ifc06131f4a57a30ab9b20687372150b23c8416cb
Reviewed-on: http://codereview.qt.nokia.com/2285
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@nokia.com>
---
 .../qmlpuppet/instances/qt4nodeinstanceserver.cpp  | 41 ++++++++++++++++++++++
 .../qmlpuppet/instances/qt4nodeinstanceserver.h    |  6 ++++
 2 files changed, 47 insertions(+)

diff --git a/share/qtcreator/qml/qmlpuppet/qmlpuppet/instances/qt4nodeinstanceserver.cpp b/share/qtcreator/qml/qmlpuppet/qmlpuppet/instances/qt4nodeinstanceserver.cpp
index 7354f2303e..ff6e32eda4 100644
--- a/share/qtcreator/qml/qmlpuppet/qmlpuppet/instances/qt4nodeinstanceserver.cpp
+++ b/share/qtcreator/qml/qmlpuppet/qmlpuppet/instances/qt4nodeinstanceserver.cpp
@@ -146,4 +146,45 @@ void Qt4NodeInstanceServer::refreshBindings()
     engine()->rootContext()->setContextProperty(QString("__%1").arg(counter++), 0); // refreshing bindings
 }
 
+void Qt4NodeInstanceServer::changeAuxiliaryValues(const ChangeAuxiliaryCommand &command)
+{
+    NodeInstanceServer::changeAuxiliaryValues(command);
+
+    refreshScreenObject();
+}
+
+void Qt4NodeInstanceServer::changePropertyValues(const ChangeValuesCommand &command)
+{
+    NodeInstanceServer::changePropertyValues(command);
+
+    refreshScreenObject();
+}
+
+void Qt4NodeInstanceServer::changePropertyBindings(const ChangeBindingsCommand &command)
+{
+    NodeInstanceServer::changePropertyBindings(command);
+
+    refreshScreenObject();
+}
+
+void Qt4NodeInstanceServer::removeProperties(const RemovePropertiesCommand &command)
+{
+    NodeInstanceServer::removeProperties(command);
+
+    refreshScreenObject();
+}
+
+void Qt4NodeInstanceServer::refreshScreenObject()
+{
+    if (declarativeView()) {
+        QObject *screen = rootContext()->contextProperty("screen").value<QObject*>();
+        if (screen) {
+            screen->metaObject()->invokeMethod(screen,
+                                               "privateSetDisplay",
+                                               Q_ARG(int, rootNodeInstance().size().width()),
+                                               Q_ARG(int, rootNodeInstance().size().height()),
+                                               Q_ARG(qreal, 210)); // TODO: dpi should be setable
+        }
+    }
+}
 } // QmlDesigner
diff --git a/share/qtcreator/qml/qmlpuppet/qmlpuppet/instances/qt4nodeinstanceserver.h b/share/qtcreator/qml/qmlpuppet/qmlpuppet/instances/qt4nodeinstanceserver.h
index 67ee32102e..06bc8081a7 100644
--- a/share/qtcreator/qml/qmlpuppet/qmlpuppet/instances/qt4nodeinstanceserver.h
+++ b/share/qtcreator/qml/qmlpuppet/qmlpuppet/instances/qt4nodeinstanceserver.h
@@ -53,12 +53,18 @@ public:
     QDeclarativeEngine *engine() const;
     void refreshBindings();
 
+    void changeAuxiliaryValues(const ChangeAuxiliaryCommand &command);
+    void changePropertyValues(const ChangeValuesCommand &command);
+    void changePropertyBindings(const ChangeBindingsCommand &command);
+    void removeProperties(const RemovePropertiesCommand &command);
+
 protected:
     void initializeView(const QVector<AddImportContainer> &importVector);
     void resizeCanvasSizeToRootItemSize();
     void resetAllItems();
     bool nonInstanceChildIsDirty(QGraphicsObject *graphicsObject) const;
     QList<ServerNodeInstance> setupScene(const CreateSceneCommand &command);
+    void refreshScreenObject();
 
 private:
     QWeakPointer<QDeclarativeView> m_declarativeView;
-- 
2.11.0