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i do not exist 2026-09-23 12:06:38 +03:00
parent 0a89fab28a
commit 9e3cc1139d
18 changed files with 450 additions and 414 deletions
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63
src/proj_select.rs
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@ -4,40 +4,6 @@ impl_as_ref_opt!(Track: |self: Project| self.selected_track());
impl_as_mut_opt!(Track: |self: Project| self.selected_track_mut());
impl_as_ref_opt!(Track: |self: App| self.project.as_ref_opt());
impl_as_mut_opt!(Track: |self: App| self.project.as_mut_opt());
impl <T: AsRef<Selection>+AsMut<Selection>> HasSelection for T {}
pub trait HasSelection: AsRef<Selection> + AsMut<Selection> {
fn selection (&self) -> &Selection {
self.as_ref()
}
fn selection_mut (&mut self) -> &mut Selection {
self.as_mut()
}
/// Get the active track
#[cfg(feature = "track")] fn selected_track (&self) -> Option<&Track> where Self: HasTracks {
let index = self.selection().track()?;
self.tracks().get(index)
}
/// Get a mutable reference to the active track
#[cfg(feature = "track")] fn selected_track_mut (&mut self) -> Option<&mut Track> where Self: HasTracks {
let index = self.selection().track()?;
self.tracks_mut().get_mut(index)
}
/// Get the active scene
#[cfg(feature = "scene")] fn selected_scene (&self) -> Option<&Scene> where Self: HasScenes {
let index = self.selection().scene()?;
self.scenes().get(index)
}
/// Get a mutable reference to the active scene
#[cfg(feature = "scene")] fn selected_scene_mut (&mut self) -> Option<&mut Scene> where Self: HasScenes {
let index = self.selection().scene()?;
self.scenes_mut().get_mut(index)
}
/// Get the active clip
#[cfg(feature = "clip")] fn selected_clip (&self) -> Option<Slot<MidiClip>> where Self: HasScenes + HasTracks {
self.selected_scene()?.clips.read().get(self.selection().track()?).cloned()
}
}
/// Represents the current user selection in the arranger
#[derive(PartialEq, Clone, Copy, Debug, Default)]
@ -188,3 +154,32 @@ impl Selection {
}
}
impl<T: HasSelection> SelectionModel for T {}
pub trait SelectionModel: HasSelection {
/// Get the active track
#[cfg(feature = "track")] fn selected_track (&self) -> Option<&Track> where Self: HasTracks {
let index = self.selection().track()?;
self.tracks().get(index)
}
/// Get a mutable reference to the active track
#[cfg(feature = "track")] fn selected_track_mut (&mut self) -> Option<&mut Track> where Self: HasTracks {
let index = self.selection().track()?;
self.tracks_mut().get_mut(index)
}
/// Get the active scene
#[cfg(feature = "scene")] fn selected_scene (&self) -> Option<&Scene> where Self: HasScenes {
let index = self.selection().scene()?;
self.scenes().get(index)
}
/// Get a mutable reference to the active scene
#[cfg(feature = "scene")] fn selected_scene_mut (&mut self) -> Option<&mut Scene> where Self: HasScenes {
let index = self.selection().scene()?;
self.scenes_mut().get_mut(index)
}
/// Get the active clip
#[cfg(feature = "clip")] fn selected_clip (&self) -> Option<Slot<MidiClip>> where Self: HasScenes + HasTracks {
self.selected_scene()?.clips.read().get(self.selection().track()?).cloned()
}
}