Feat: continue refactoring

src/services/pattern_editor.rs

@@ -1,27 +1,22 @@
 use crate::model::{PatternSpeed, Project};
 
 #[derive(Debug, Clone, Copy)]
-pub struct PatternChange {
+pub struct PatternEdit {
     pub bank: usize,
     pub pattern: usize,
 }
 
-impl PatternChange {
+impl PatternEdit {
     pub fn new(bank: usize, pattern: usize) -> Self {
         Self { bank, pattern }
     }
 }
 
-pub fn toggle_step(
-    project: &mut Project,
-    bank: usize,
-    pattern: usize,
-    step: usize,
-) -> PatternChange {
+pub fn toggle_step(project: &mut Project, bank: usize, pattern: usize, step: usize) -> PatternEdit {
     if let Some(s) = project.pattern_at_mut(bank, pattern).step_mut(step) {
         s.active = !s.active;
     }
-    PatternChange::new(bank, pattern)
+    PatternEdit::new(bank, pattern)
 }
 
 pub fn set_length(
@@ -29,30 +24,22 @@ pub fn set_length(
     bank: usize,
     pattern: usize,
     length: usize,
-) -> (PatternChange, usize) {
+) -> (PatternEdit, usize) {
     project.pattern_at_mut(bank, pattern).set_length(length);
     let actual = project.pattern_at(bank, pattern).length;
-    (PatternChange::new(bank, pattern), actual)
+    (PatternEdit::new(bank, pattern), actual)
 }
 
 pub fn get_length(project: &Project, bank: usize, pattern: usize) -> usize {
     project.pattern_at(bank, pattern).length
 }
 
-pub fn increase_length(
-    project: &mut Project,
-    bank: usize,
-    pattern: usize,
-) -> (PatternChange, usize) {
+pub fn increase_length(project: &mut Project, bank: usize, pattern: usize) -> (PatternEdit, usize) {
     let current = get_length(project, bank, pattern);
     set_length(project, bank, pattern, current + 1)
 }
 
-pub fn decrease_length(
-    project: &mut Project,
-    bank: usize,
-    pattern: usize,
-) -> (PatternChange, usize) {
+pub fn decrease_length(project: &mut Project, bank: usize, pattern: usize) -> (PatternEdit, usize) {
     let current = get_length(project, bank, pattern);
     set_length(project, bank, pattern, current.saturating_sub(1))
 }
@@ -62,21 +49,21 @@ pub fn set_speed(
     bank: usize,
     pattern: usize,
     speed: PatternSpeed,
-) -> PatternChange {
+) -> PatternEdit {
     project.pattern_at_mut(bank, pattern).speed = speed;
-    PatternChange::new(bank, pattern)
+    PatternEdit::new(bank, pattern)
 }
 
-pub fn increase_speed(project: &mut Project, bank: usize, pattern: usize) -> PatternChange {
+pub fn increase_speed(project: &mut Project, bank: usize, pattern: usize) -> PatternEdit {
     let pat = project.pattern_at_mut(bank, pattern);
     pat.speed = pat.speed.next();
-    PatternChange::new(bank, pattern)
+    PatternEdit::new(bank, pattern)
 }
 
-pub fn decrease_speed(project: &mut Project, bank: usize, pattern: usize) -> PatternChange {
+pub fn decrease_speed(project: &mut Project, bank: usize, pattern: usize) -> PatternEdit {
     let pat = project.pattern_at_mut(bank, pattern);
     pat.speed = pat.speed.prev();
-    PatternChange::new(bank, pattern)
+    PatternEdit::new(bank, pattern)
 }
 
 pub fn set_step_script(
@@ -85,11 +72,11 @@ pub fn set_step_script(
     pattern: usize,
     step: usize,
     script: String,
-) -> PatternChange {
+) -> PatternEdit {
     if let Some(s) = project.pattern_at_mut(bank, pattern).step_mut(step) {
         s.script = script;
     }
-    PatternChange::new(bank, pattern)
+    PatternEdit::new(bank, pattern)
 }
 
 pub fn get_step_script(