QmlDesigner.NodeInstances: improve mockup for Window

The window mockup now contains some support for the toolbar of
ApplicationWindow. The status bar is always invisble and just
a place holder.

I reduced the import for QtQuick 2 to support Qt 5.1.

Change-Id: Ic2241bf3fdd0d2967f988add06075a9e145a1cbc
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>

share/qtcreator/qml/qmlpuppet/mockfiles/Window.qml

-import QtQuick 2.2
+import QtQuick 2.1
+import QtQuick.Controls 1.0
 
 Rectangle {
     property string title
+
+    property Item toolBar
+    property Item statusBar
+
+    property alias contentItem : contentArea
+    default property alias data: contentArea.data
+
+    onStatusBarChanged: { if (statusBar) { statusBar.parent = statusBarArea } }
+    onToolBarChanged: { if (toolBar) { toolBar.parent = toolBarArea } }
+
+    Item {
+        id: contentArea
+        anchors.top: toolBarArea.bottom
+        anchors.left: parent.left
+        anchors.right: parent.right
+        anchors.bottom: statusBarArea.top
+    }
+
+    Item {
+        id: toolBarArea
+        anchors.top: parent.top
+        anchors.left: parent.left
+        anchors.right: parent.right
+        implicitHeight: childrenRect.height
+        height: visibleChildren.length > 0 ? implicitHeight: 0
+    }
+
+    Item {
+        id: statusBarArea
+        anchors.bottom: parent.bottom
+        anchors.left: parent.left
+        anchors.right: parent.right
+        implicitHeight: childrenRect.height
+        height: 0
+        //The status bar is not visible for now
+        //height: visibleChildren.length > 0 ? implicitHeight: 0
+    }
+
 }