diff options
Diffstat (limited to 'native/src/widget/pane_grid/node.rs')
| -rw-r--r-- | native/src/widget/pane_grid/node.rs | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/native/src/widget/pane_grid/node.rs b/native/src/widget/pane_grid/node.rs index b13c5e26..cbfd8a43 100644 --- a/native/src/widget/pane_grid/node.rs +++ b/native/src/widget/pane_grid/node.rs @@ -43,12 +43,36 @@ pub enum Node { } impl Node { + /// Returns an iterator over each [`Split`] in this [`Node`]. + /// + /// [`Split`]: struct.Split.html + /// [`Node`]: enum.Node.html + pub fn splits(&self) -> impl Iterator<Item = &Split> { + let mut unvisited_nodes = vec![self]; + + std::iter::from_fn(move || { + while let Some(node) = unvisited_nodes.pop() { + match node { + Node::Split { id, a, b, .. } => { + unvisited_nodes.push(a); + unvisited_nodes.push(b); + + return Some(id); + } + _ => {} + } + } + + None + }) + } + /// Returns the rectangular region for each [`Pane`] in the [`Node`] given /// the spacing between panes and the total available space. /// /// [`Pane`]: struct.Pane.html /// [`Node`]: enum.Node.html - pub fn regions( + pub fn pane_regions( &self, spacing: f32, size: Size, @@ -75,7 +99,7 @@ impl Node { /// /// [`Split`]: struct.Split.html /// [`Node`]: enum.Node.html - pub fn splits( + pub fn split_regions( &self, spacing: f32, size: Size, |