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nodeviewscene: skip add duplicate edges

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This commit is contained in:
itsmattkc
2021-05-28 17:53:15 +10:00
parent 2162e9d8f8
commit d9e45a6818
2 changed files with 13 additions and 5 deletions
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app/widget/nodeview/nodeviewscene.cpp
+11 -3
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@@ -171,9 +171,15 @@ void NodeViewScene::RemoveNode(Node *node)
delete item_map_.take(node);
}
void NodeViewScene::AddEdge(const NodeOutput &output, const NodeInput &input)
NodeViewEdge* NodeViewScene::AddEdge(const NodeOutput &output, const NodeInput &input)
{
AddEdgeInternal(output, input, NodeToUIObject(output.node()), NodeToUIObject(input.node()));
NodeViewEdge *edge = EdgeToUIObject(output, input);
if (!edge) {
edge = AddEdgeInternal(output, input, NodeToUIObject(output.node()), NodeToUIObject(input.node()));
}
return edge;
}
void NodeViewScene::RemoveEdge(const NodeOutput &output, const NodeInput &input)
@@ -202,7 +208,7 @@ int NodeViewScene::DetermineWeight(Node *n)
return qMax(1, weight);
}
void NodeViewScene::AddEdgeInternal(const NodeOutput& output, const NodeInput& input, NodeViewItem *from, NodeViewItem *to)
NodeViewEdge* NodeViewScene::AddEdgeInternal(const NodeOutput& output, const NodeInput& input, NodeViewItem *from, NodeViewItem *to)
{
NodeViewEdge* edge_ui = new NodeViewEdge(output, input, from, to);
@@ -214,6 +220,8 @@ void NodeViewScene::AddEdgeInternal(const NodeOutput& output, const NodeInput& i
addItem(edge_ui);
edges_.append(edge_ui);
return edge_ui;
}
Qt::Orientation NodeViewScene::GetFlowOrientation() const