Rename preview widget

Author: vidartf

examples/renderer_limit.ipynb

@@ -49,7 +49,7 @@
     "# - no prior image is lost because of subsequent renderings\n",
     "VBox(children=[\n",
     "    HBox(children=[\n",
-    "        PreviewWidget(mesh, _width=150, _height=150, layout=Layout(padding='2px'))\n",
+    "        Preview(mesh, _width=150, _height=150, layout=Layout(padding='2px'))\n",
     "        for mesh in [mesh1, mesh2, mesh3, mesh4, mesh5, mesh6]])\n",
     "    for _ in range(5)\n",
     "])"

pythreejs/_base/Three.py

@@ -30,5 +30,5 @@ def on_ret_val(self, method_name, ret_val):
 
     def _ipython_display_(self, **kwargs):
         from IPython.display import display
-        from .renderable import PreviewWidget
-        return display(PreviewWidget(self), **kwargs)
+        from .renderable import Preview
+        return display(Preview(self), **kwargs)

pythreejs/_base/renderable.py

@@ -65,7 +65,7 @@ def freeze(self):
         self.send(content)
 
 
-class PreviewWidget(RenderableWidget):
+class Preview(RenderableWidget):
     # renderer properties
     _flat = Bool(False).tag(sync=True)
     _wire = Bool(False).tag(sync=True)
@@ -75,4 +75,4 @@ class PreviewWidget(RenderableWidget):
     child = Instance(ThreeWidget).tag(sync=True, **widget_serialization)
 
     def __init__(self, child, **kwargs):
-        super(PreviewWidget, self).__init__(child=child, **kwargs)
+        super(Preview, self).__init__(child=child, **kwargs)