timeline_width/viewport_width/viewport_x

shared/src/signal_to_timeline.rs

@@ -3,29 +3,39 @@ use crate::*;
 pub fn signal_to_timeline(
     signal: &wellen::Signal,
     time_table: &[wellen::Time],
-    screen_width: u32,
+    mut timeline_width: u32,
+    timeline_viewport_width: u32,
+    timeline_viewport_x: u32,
     block_height: u32,
     var_format: VarFormat,
 ) -> Timeline {
+    println!("timeline_width: {timeline_width}");
+    println!("timeline_viewport_width: {timeline_viewport_width}");
+    println!("timeline_viewport_x: {timeline_viewport_x}");
+    println!("_____");
     const MIN_BLOCK_WIDTH: u32 = 3;
     // Courier New, 16px, sync with `label_style` in `pixi_canvas.rs`
     const LETTER_WIDTH: f64 = 9.61;
     const LETTER_HEIGHT: u32 = 18;
     const LABEL_X_PADDING: u32 = 10;
 
+    if timeline_width == 0 {
+        timeline_width = timeline_viewport_width;
+    }
+
     let Some(last_time) = time_table.last().copied() else {
         return Timeline::default();
     };
 
     let last_time = last_time as f64;
-    let screen_width = screen_width as f64;
+    let timeline_width = timeline_width as f64;
 
     let mut x_value_pairs = signal
         .iter_changes()
         .map(|(index, value)| {
             let index = index as usize;
             let time = time_table[index] as f64;
-            let x = time / last_time * screen_width;
+            let x = time / last_time * timeline_width;
             (x, value)
         })
         .peekable();
@@ -36,7 +46,7 @@ pub fn signal_to_timeline(
         let next_block_x = if let Some((next_block_x, _)) = x_value_pairs.peek() {
             *next_block_x
         } else {
-            screen_width
+            timeline_width
         };
 
         let block_width = (next_block_x - block_x) as u32;