1 files changed, 13 insertions, 2 deletions
diff --git a/util/qt3d/modeltweak/qml/ModelViewport.qml b/util/qt3d/modeltweak/qml/ModelViewport.qml
index 2dc2d31e..66a30bd1 100644
--- a/util/qt3d/modeltweak/qml/ModelViewport.qml
+++ b/util/qt3d/modeltweak/qml/ModelViewport.qml
@@ -2,11 +2,13 @@ import QtQuick 1.0
 import Qt3D 1.0
 
 Rectangle {
-    width: parent.width/2;
-    height: parent.height/2
+    width: isBig ? parent.width : parent.width/2;
+    height: isBig ? parent.height : parent.height/2
     color: parent.color
     border.color: parent.border.color
 
+    property bool isBig: false;
+
     property alias itemPosition: mainItem.position;
     property alias itemScale: mainItem.scale;
     property alias camera: viewport.camera
@@ -121,4 +123,13 @@ Rectangle {
         // clear the current mouse button upon release
         onReleased: { mouseDown = Qt.NoButton }
     }
+    Image {
+        anchors.top: parent.top
+        anchors.right: parent.right
+        source: parent.isBig ? "Shrink.png" : "Grow.png"
+        MouseArea {
+            anchors.fill: parent
+            onClicked: isBig = !isBig
+        }
+    }
 }