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iced: propagate pane drag destinations

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Stephan Buys 2025-11-19 15:44:21 +02:00 • committed by Ashley Wulber
parent 1fb7e08f23
commit a489a6b790
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9 changed files with 142 additions and 15 deletions
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30
widget/src/pane_grid.rs
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@ -90,6 +90,7 @@ use crate::core::{
self, Background, Border, Clipboard, Color, Element, Event, Layout, Length,
Pixels, Point, Rectangle, Shell, Size, Theme, Vector, Widget,
};
use log::trace;
const DRAG_DEADBAND_DISTANCE: f32 = 10.0;
const THICKNESS_RATIO: f32 = 25.0;
@ -1030,6 +1031,35 @@ where
(!children.is_empty()).then(|| Group::with_children(children).overlay())
}
fn drag_destinations(
&self,
state: &Tree,
layout: Layout<'_>,
renderer: &Renderer,
dnd_rectangles: &mut crate::core::clipboard::DndDestinationRectangles,
) {
self.contents
.iter()
.zip(state.children.iter())
.zip(layout.children())
.for_each(|((content, tree), child_layout)| {
trace!(
target: "iced::widget::pane_grid",
"pane drag layout bounds=({:.2},{:.2},{:.2},{:.2})",
child_layout.bounds().x,
child_layout.bounds().y,
child_layout.bounds().width,
child_layout.bounds().height
);
content.drag_destinations(
tree,
child_layout.with_virtual_offset(layout.virtual_offset()),
renderer,
dnd_rectangles,
);
});
}
}
impl<'a, Message, Theme, Renderer> From<PaneGrid<'a, Message, Theme, Renderer>>