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moving more of the logic to slide_model

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With more of the logic coming to the rust models, I can start to make
compile time guarantees.
This commit is contained in:
Chris Cochrun 2024-09-26 14:54:25 -05:00
parent 8c7f2d794f
commit 8463af6ad9
3 changed files with 21 additions and 34 deletions
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21
src/rust/slide_model.rs
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@ -1122,9 +1122,26 @@ impl slide_model::SlideModel {
pub fn next(mut self: Pin<&mut Self>) -> bool {
if let Some(object) = unsafe { self.slide_object.as_mut() } {
let object = unsafe { Pin::new_unchecked(object) };
if let Some(slide) = self.rust().slides.get(self.id as usize + 1) {
let id = self.as_ref().id + 1;
if let Some(slide) = self.rust().slides.get(id as usize) {
object.set_slide(slide);
self.as_mut().activate(id);
self.as_mut().rust_mut().id = id;
true
} else {
false
}
} else {
false
}
}
pub fn prev(mut self: Pin<&mut Self>) -> bool {
if let Some(object) = unsafe { self.slide_object.as_mut() } {
let object = unsafe { Pin::new_unchecked(object) };
let id = self.as_ref().id - 1;
if let Some(slide) = self.rust().slides.get(id as usize) {
object.set_slide(slide);
let id = self.as_ref().id + 1;
self.as_mut().activate(id);
self.as_mut().rust_mut().id = id;
true