Support saving palette information

src/Tools/tim_tool/src/gui/file_tab/callbacks.rs

@@ -4,7 +4,7 @@ use crate::{gui::{self, main_tab::MainTab, MutexTIMManager, VRAM_HEIGHT, VRAM_WI
 use super::FileTab;
 use rfd::FileDialog;
 use slint::SharedString;
-use tim_tool::logic::{project::{Job, PaletteRect, Project}, tim::types::Encoding};
+use tim_tool::logic::{project::{ImagePosition, Job, PaletteRect, Project}, tim::types::Encoding};
 use tool_helper::Error;
 
 pub(super) fn on_browse_file(tim_manager: MutexTIMManager) -> impl FnMut(&mut FileTab, &MainWindow) -> Result<(), Error> + 'static {
@@ -81,10 +81,17 @@ pub(super) fn on_save_project_clicked(tim_manager: MutexTIMManager) -> impl FnMu
             return Err(Error::from_str("TIM and VRAM info not in sync! Please close program"));
         }
 
-        let mut cur_job = None;
+        let mut cur_job:Option<Job>             = None;
+        let mut cur_palette:Option<PaletteRect> = None;
         let mut project     = Project::new(tim_info.into_iter().zip(vram_info.into_iter()).filter_map(|(tim, (file_name, vram))| {
             if vram.is_palette {
-                // Add palette to cur_job
+                let cur_palette = std::mem::replace(&mut cur_palette, None);
+                if let Some(mut cur_palette) = cur_palette {
+                    cur_palette.pos = ImagePosition::new(vram.x as u16, vram.y as u16);
+                    if let Some(cur_job) = &mut cur_job {
+                        cur_job.add_palette(cur_palette);
+                    }
+                }
                 None
             }
 
@@ -93,12 +100,10 @@ pub(super) fn on_save_project_clicked(tim_manager: MutexTIMManager) -> impl FnMu
                 let prev_job = std::mem::replace(&mut cur_job, None);                
 
                 if let Some(tim) = tim {
-                    let mut job = Job::new(file_name, tim.get_path(), (vram.x as u16, vram.y as u16));
-
                     if let Some((width, height)) = tim.get_palette_size() {
-                        job.add_palette(PaletteRect::new(0, 0, width, height));
+                        cur_palette = Some(PaletteRect::new(0, 0, width, height));
                     }
-                    cur_job = Some(job);
+                    cur_job = Some(Job::new(file_name, tim.get_path(), (vram.x as u16, vram.y as u16)));
                 }
                 prev_job
             }

src/Tools/tim_tool/src/logic/project/mod.rs

@@ -2,33 +2,45 @@ use serde::{Deserialize, Serialize};
 use std::path::PathBuf;
 
 #[derive(Serialize, Deserialize)]
-struct ImagePosition {
+pub struct ImagePosition {
     pub x: u16,
     pub y: u16,
 }
 
+impl ImagePosition {
+    pub fn new(x: u16, y: u16) -> ImagePosition {
+        ImagePosition{x, y}
+    }
+}
+
 impl std::default::Default for ImagePosition {
     fn default() -> Self {
-        ImagePosition{x: 0, y: 0}
+        ImagePosition::new(0, 0)
     }
 }
 
 #[derive(Serialize, Deserialize)]
-struct ImageSize {
+pub struct ImageSize {
     pub width:  u16,
     pub height: u16,
 }
 
+impl ImageSize {
+    pub fn new(width: u16, height: u16) -> ImageSize {
+        ImageSize{width, height}
+    }
+}
+
 impl std::default::Default for ImageSize {
     fn default() -> Self {
-        ImageSize{width: 0, height: 0}
+        ImageSize::new(0, 0)
     }
 }
 
 #[derive(Serialize, Deserialize)]
 pub struct PaletteRect {
-    pos:  ImagePosition,
-    size: ImageSize,
+    pub pos:  ImagePosition,
+    pub size: ImageSize,
 }
 
 impl PaletteRect {