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Allow dragging toplevel

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This commit is contained in:
Ian Douglas Scott 2023-12-06 10:03:39 -08:00
parent 8722fe574a
commit e5aca0a6b5
4 changed files with 114 additions and 28 deletions
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55
src/view/mod.rs
View file

@ -27,16 +27,19 @@ pub(crate) fn layer_surface<'a>(
layout,
app.conf.workspace_config.workspace_amount,
);
let toplevels = toplevel_previews(app.toplevels.iter().filter(|i| {
if !i.info.output.contains(&surface.output) {
return false;
}
let toplevels = toplevel_previews(
app.toplevels.iter().filter(|i| {
if !i.info.output.contains(&surface.output) {
return false;
}
i.info.workspace.iter().any(|workspace| {
app.workspace_for_handle(workspace)
.map_or(false, |x| x.is_active)
})
}));
i.info.workspace.iter().any(|workspace| {
app.workspace_for_handle(workspace)
.map_or(false, |x| x.is_active)
})
}),
&surface.output,
);
match layout {
WorkspaceLayout::Vertical => widget::cosmic_container::container(
row![sidebar, toplevels]
@ -126,7 +129,7 @@ fn workspaces_sidebar<'a>(
.into()
}
fn toplevel_preview(toplevel: &Toplevel) -> cosmic::Element<Msg> {
pub(crate) fn toplevel_preview(toplevel: &Toplevel) -> cosmic::Element<Msg> {
column![
close_button(Msg::CloseToplevel(toplevel.handle.clone())),
widget::button(capture_image(toplevel.img.as_ref()))
@ -145,15 +148,35 @@ fn toplevel_preview(toplevel: &Toplevel) -> cosmic::Element<Msg> {
.into()
}
fn toplevel_previews_entry<'a>(
toplevel: &'a Toplevel,
output: &'a wl_output::WlOutput,
) -> cosmic::Element<'a, Msg> {
iced::widget::dnd_source(toplevel_preview(toplevel))
.on_drag(|size| {
Msg::StartDrag(
size,
DragSurface::Toplevel {
handle: toplevel.handle.clone(),
output: output.clone(),
},
)
})
.into()
}
fn toplevel_previews<'a>(
toplevels: impl Iterator<Item = &'a Toplevel>,
output: &'a wl_output::WlOutput,
) -> cosmic::Element<'a, Msg> {
row(toplevels.map(toplevel_preview).collect())
.width(iced::Length::FillPortion(4))
.height(iced::Length::Fill)
.spacing(16)
.align_items(iced::Alignment::Center)
.into()
row(toplevels
.map(|t| toplevel_previews_entry(t, output))
.collect())
.width(iced::Length::FillPortion(4))
.height(iced::Length::Fill)
.spacing(16)
.align_items(iced::Alignment::Center)
.into()
}
fn capture_image(image: Option<&CaptureImage>) -> cosmic::Element<'_, Msg> {