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nodeview: ensure existing edges are removed when dragging somewhere else

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This commit is contained in:
itsmattkc
2021-04-28 13:02:55 +10:00
parent a7257c75b9
commit a8185aa13b
1 changed files with 8 additions and 2 deletions
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app/widget/nodeview/nodeview.cpp
+8 -2
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@@ -563,7 +563,11 @@ void NodeView::mouseReleaseEvent(QMouseEvent *event)
if (HandRelease(event)) return;
if (create_edge_) {
if (!create_edge_already_exists_) {
MultiUndoCommand* command = new MultiUndoCommand();
if (create_edge_already_exists_) {
command->add_child(new NodeEdgeRemoveCommand(create_edge_->output(), create_edge_->input()));
} else {
delete create_edge_;
}
@@ -581,12 +585,14 @@ void NodeView::mouseReleaseEvent(QMouseEvent *event)
if (create_edge_dst_input_.IsValid()) {
// Make connection
Core::instance()->undo_stack()->push(new NodeEdgeAddCommand(NodeOutput(create_edge_src_->GetNode(), create_edge_src_output_), create_edge_dst_input_));
command->add_child(new NodeEdgeAddCommand(NodeOutput(create_edge_src_->GetNode(), create_edge_src_output_), create_edge_dst_input_));
create_edge_dst_input_.Reset();
}
create_edge_dst_ = nullptr;
}
Core::instance()->undo_stack()->pushIfHasChildren(command);
return;
}