77from NodeGraphQt .constants import URN_SCHEME
88
99
10- class NodesGridDelagate (QtWidgets .QStyledItemDelegate ):
10+ class _NodesGridDelegate (QtWidgets .QStyledItemDelegate ):
1111
1212 def paint (self , painter , option , index ):
1313 """
@@ -17,7 +17,7 @@ def paint(self, painter, option, index):
1717 index (QtCore.QModelIndex):
1818 """
1919 if index .column () != 0 :
20- super (NodesGridDelagate , self ).paint (painter , option , index )
20+ super (_NodesGridDelegate , self ).paint (painter , option , index )
2121 return
2222
2323 model = index .model ().sourceModel ()
@@ -116,16 +116,16 @@ def paint(self, painter, option, index):
116116 painter .restore ()
117117
118118
119- class NodesGridProxyModel (QtCore .QSortFilterProxyModel ):
119+ class _NodesGridProxyModel (QtCore .QSortFilterProxyModel ):
120120
121121 def __init__ (self , parent = None ):
122- super (NodesGridProxyModel , self ).__init__ (parent )
122+ super (_NodesGridProxyModel , self ).__init__ (parent )
123123
124- def mimeData (self , indexes ):
124+ def mimeData (self , indexes , p_int = None ):
125125 node_ids = ['node:{}' .format (i .data (QtCore .Qt .ToolTipRole ))
126126 for i in indexes ]
127127 node_urn = URN_SCHEME + ';' .join (node_ids )
128- mime_data = super (NodesGridProxyModel , self ).mimeData (indexes )
128+ mime_data = super (_NodesGridProxyModel , self ).mimeData (indexes , p_int )
129129 mime_data .setUrls ([node_urn ])
130130 return mime_data
131131
@@ -144,10 +144,10 @@ def __init__(self, parent=None):
144144 self .setSpacing (4 )
145145
146146 model = QtGui .QStandardItemModel ()
147- proxy_model = NodesGridProxyModel ()
147+ proxy_model = _NodesGridProxyModel ()
148148 proxy_model .setSourceModel (model )
149149 self .setModel (proxy_model )
150- self .setItemDelegate (NodesGridDelagate (self ))
150+ self .setItemDelegate (_NodesGridDelegate (self ))
151151
152152 def clear (self ):
153153 self .model ().sourceModel ().clear ()
@@ -171,7 +171,7 @@ class NodesPaletteWidget(QtWidgets.QWidget):
171171 .. inheritance-diagram:: NodeGraphQt.NodesPaletteWidget
172172 :parts: 1
173173
174- .. image:: _images/nodes_palette.png
174+ .. image:: ../ _images/nodes_palette.png
175175 :width: 400px
176176
177177 .. code-block:: python
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