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Prevent nodes from being dragged out of the graph view

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This commit is contained in:
Tom A. Wagner
2021-02-10 10:58:01 +01:00
parent ec8de4a4a7
commit 5ac535ab37
1 changed files with 2 additions and 1 deletions
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3
src/view/graph_view.rs
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@@ -257,7 +257,8 @@ impl GraphView {
.expect("Failed to cast to FixedLayout"); .expect("Failed to cast to FixedLayout");
let transform = gsk::Transform::new() let transform = gsk::Transform::new()
.translate(&graphene::Point::new(x, y)) // Nodes should not be able to be dragged out of the view, so we use `max(coordinate, 0.0)` to prevent that.
.translate(&graphene::Point::new(f32::max(x, 0.0), f32::max(y, 0.0)))
.unwrap(); .unwrap();
layout_manager layout_manager