Resize node based on the embedded widget policy

Author: zmoth

examples/resizable_images/ImageLoaderModel.cpp

@@ -17,7 +17,8 @@ ImageLoaderModel()
 
   _label->setFont(f);
 
-  _label->setFixedSize(200, 200);
+  _label->setMinimumSize(200, 200);
+  _label->setMaximumSize(500, 300);
 
   _label->installEventFilter(this);
 }

examples/resizable_images/ImageShowModel.cpp

@@ -21,7 +21,7 @@ ImageShowModel()
 
   _label->setFont(f);
 
-  _label->setFixedSize(200, 200);
+  _label->setMinimumSize(200, 200);
 
   _label->installEventFilter(this);
 }

src/NodeGraphicsObject.cpp

@@ -318,14 +318,10 @@ mouseMoveEvent(QGraphicsSceneMouseEvent* event)
 
       oldSize += QSize(diff.x(), diff.y());
 
-      w->setFixedSize(oldSize);
+      w->resize(oldSize);
 
       AbstractNodeGeometry & geometry = nodeScene()->nodeGeometry();
 
-      _proxyWidget->setMinimumSize(oldSize);
-      _proxyWidget->setMaximumSize(oldSize);
-      _proxyWidget->setPos(geometry.widgetPosition(_nodeId));
-
       // Passes the new size to the model.
       geometry.recomputeSize(_nodeId);