From 4b909ffdc3d3d242cdc9e395cb030f6548e7fc99 Mon Sep 17 00:00:00 2001
From: unspeaker <hora.nqma@protonmail.com>
Date: Thu, 4 Jul 2024 16:24:57 +0300
Subject: [PATCH] wip: phrase loop

---
 src/control.rs      | 24 ++++++++++++++++++++++++
 src/model/phrase.rs |  8 +++++++-
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/src/control.rs b/src/control.rs
index 1a7818d5..966d8688 100644
--- a/src/control.rs
+++ b/src/control.rs
@@ -18,6 +18,30 @@ handle!(App |self, e| {
 });
 
 const KEYMAP: &'static [KeyBinding<App>] = keymap!(App {
+    [Char('x'), NONE, "extend",            "double the current clip",   |app: &mut App| {
+        // TODO: This duplicates the current clip's contents and doubles the length.
+        Ok(true)
+    }],
+    [Char('l'), NONE, "toggle_loop",       "toggle looping",            |app: &mut App| {
+        // TODO: This toggles the loop flag for the clip under the cursor.
+        Ok(true)
+    }],
+    [Char('['), NONE, "loop_start_dec",    "move loop start back",      |app: &mut App| {
+        // TODO: This moves the loop start to the previous quant.
+        Ok(true)
+    }],
+    [Char(']'), NONE, "loop_start_inc",    "move loop start forward",   |app: &mut App| {
+        // TODO: This moves the loop start to the next quant.
+        Ok(true)
+    }],
+    [Char('{'), NONE, "loop_end_dec",      "move loop end back",        |app: &mut App| {
+        // TODOO: This moves the loop end to the previous quant.
+        Ok(true)
+    }],
+    [Char('}'), NONE, "loop_end_inc",      "move loop end forward",     |app: &mut App| {
+        // TODO: This moves the loop end to the next quant.
+        Ok(true)
+    }],
     [Char(' '), NONE,    "toggle_play",    "play or pause",             |app: &mut App| {
         app.toggle_play()?;
         Ok(true)
diff --git a/src/model/phrase.rs b/src/model/phrase.rs
index be954ac7..e1afccc3 100644
--- a/src/model/phrase.rs
+++ b/src/model/phrase.rs
@@ -4,6 +4,7 @@ pub struct Phrase {
     pub name:   String,
     pub length: usize,
     pub notes:  PhraseData,
+    pub looped: Option<(usize, usize)>
 }
 
 impl Default for Phrase {
@@ -14,7 +15,12 @@ impl Default for Phrase {
 
 impl Phrase {
     pub fn new (name: &str, length: usize, notes: Option<PhraseData>) -> Self {
-        Self { name: name.to_string(), length, notes: notes.unwrap_or(BTreeMap::new()) }
+        Self {
+            name:   name.to_string(),
+            length,
+            notes:  notes.unwrap_or(BTreeMap::new()),
+            looped: Some((0, length))
+        }
     }
     /// Check if a range `start..end` contains MIDI Note On `k`
     pub fn contains_note_on (&self, k: u7, start: usize, end: usize) -> bool {