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Improve mutex usage

This commit is contained in:
Jaby 2025-02-17 10:00:04 +01:00
parent 3f0023e7c5
commit 61562a1588
1 changed files with 17 additions and 15 deletions
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32
src/Tools/tim_tool/src/gui/main_tab.rs
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@ -4,11 +4,14 @@ use super::{GUIElementsRef, MainWindowRef};
use slint::Model;
use std::{rc::Rc, sync::{Arc, Mutex}};
struct VRAM {
pub file_list: Rc<slint::VecModel<slint::StandardListViewItem>>,
pub image_list: Rc<slint::VecModel<VRAMImage>>
}
pub struct MainTab {
main_window: MainWindowRef,
mtx: Arc<Mutex<i32>>,
vram_file_list: Rc<slint::VecModel<slint::StandardListViewItem>>,
vram_image_list: Rc<slint::VecModel<VRAMImage>>,
vram: Arc<Mutex<VRAM>>,
}
impl MainTab {
@ -20,10 +23,11 @@ impl MainTab {
main_window.borrow().set_main_tab_vram_file_list(vram_file_list.clone().into());
main_window.borrow().set_main_tab_vram_images(vram_image_list.clone().into());
MainTab{main_window, mtx: Arc::new(Mutex::new(0)), vram_file_list, vram_image_list}
MainTab{main_window, vram: Arc::new(Mutex::new(VRAM{file_list: vram_file_list, image_list: vram_image_list}))}
}
pub fn add_new_vram_file(&mut self, file_name: &String, image: slint::Image, image_palette: Option<slint::Image>) {
let vram_data = self.vram.lock().expect("VRAM already locked");
let add_new_image = |file_name: &String, image: slint::Image| {
let vram_image = VRAMImage{
img: image,
@ -33,30 +37,28 @@ impl MainTab {
is_palette: false,
};
self.vram_file_list.push(slint::StandardListViewItem::from(file_name.as_str()));
self.vram_image_list.push(vram_image);
vram_data.file_list.push(slint::StandardListViewItem::from(file_name.as_str()));
vram_data.image_list.push(vram_image);
};
let _lock = self.mtx.lock().unwrap();
add_new_image(file_name, image);
}
pub fn remove_vram_file(&mut self, idx: usize) -> bool {
let _lock = self.mtx.lock().unwrap();
if let Some(element) = self.vram_image_list.iter().skip(idx).next() {
let vram_data = self.vram.lock().expect("VRAM already locked");
if let Some(element) = vram_data.image_list.iter().skip(idx).next() {
if element.is_palette {
return false;
}
}
self.vram_file_list.remove(idx);
self.vram_image_list.remove(idx);
vram_data.file_list.remove(idx);
vram_data.image_list.remove(idx);
return true;
}
pub fn move_vram_image(&mut self, idx: usize, dx: i32, dy: i32) {
if let Some(mut vram_info) = self.vram_image_list.row_data(idx) {
let vram_data = self.vram.lock().expect("VRAM already locked");
if let Some(mut vram_info) = vram_data.image_list.row_data(idx) {
vram_info.x += dx;
vram_info.y += dy;
@ -77,7 +79,7 @@ impl MainTab {
vram_info.y = VRAM_HEIGHT as i32 - vram_img_height;
}
self.vram_image_list.set_row_data(idx, vram_info);
vram_data.image_list.set_row_data(idx, vram_info);
}
}