From 86649ef994eb981c9403f95566ac42f216521566 Mon Sep 17 00:00:00 2001
From: unspeaker <hora.nqma@protonmail.com>
Date: Thu, 28 Nov 2024 13:14:47 +0100
Subject: [PATCH] show hotkeys in status bar

---
 crates/tek_tui/src/tui_app_sequencer.rs      | 55 +++++++++++++++-----
 crates/tek_tui/src/tui_view_phrase_editor.rs |  5 +-
 crates/tek_tui/src/tui_view_sequencer.rs     |  8 ++-
 3 files changed, 53 insertions(+), 15 deletions(-)

diff --git a/crates/tek_tui/src/tui_app_sequencer.rs b/crates/tek_tui/src/tui_app_sequencer.rs
index 93cb4a52..f9098057 100644
--- a/crates/tek_tui/src/tui_app_sequencer.rs
+++ b/crates/tek_tui/src/tui_app_sequencer.rs
@@ -133,24 +133,55 @@ impl From<&SequencerTui> for SequencerStatusBar {
         let samples = state.clock.chunk.load(Ordering::Relaxed);
         let rate    = state.clock.current.timebase.sr.get() as f64;
         let buffer  = samples as f64 / rate;
+        let default_help = &[("", "⏎",  " enter"), ("", "✣", " navigate")];
         Self {
             cpu:  state.perf.percentage().map(|cpu|format!("│{cpu:.01}%")),
             size: format!("{}x{}│", state.size.w(), state.size.h()),
             res:  format!("│{}s│{:.1}kHz│{:.1}ms│", samples, rate / 1000., buffer * 1000.),
             mode: match state.focused() {
-                Transport(focus) => match focus {
-                    PlayPause => " PLAY/PAUSE ",
-                    Bpm       => " TEMPO ",
-                    Sync      => " LAUNCH SYNC ",
-                    Quant     => " REC QUANT ",
-                    Clock     => " SEEK ",
-                },
-                PhraseList   => " PHRASES ",
-                PhraseEditor => " EDIT MIDI ",
-                PhrasePlay   => " TO PLAY ",
-                PhraseNext   => " UP NEXT ",
+                Transport(PlayPause) => " PLAY/PAUSE ",
+                Transport(Bpm)       => " TEMPO ",
+                Transport(Sync)      => " LAUNCH SYNC ",
+                Transport(Quant)     => " REC QUANT ",
+                Transport(Clock)     => " SEEK ",
+                PhraseList           => " PHRASES ",
+                PhraseEditor         => " EDIT MIDI ",
+                PhrasePlay           => " TO PLAY ",
+                PhraseNext           => " UP NEXT ",
             },
-            help: &[]
+            help: match state.focused() {
+                Transport(PlayPause) => &[
+                    ("", "⏎", " play/pause"),
+                    ("", "✣", " navigate"),
+                ],
+                Transport(Bpm) => &[
+                    ("", ".,", " inc/dec"),
+                    ("", "><", " fine"),
+                ],
+                Transport(Sync) => &[
+                    ("", ".,", " inc/dec"),
+                ],
+                Transport(Quant) => &[
+                    ("", ".,", " inc/dec"),
+                ],
+                PhraseList => if state.entered() {
+                    &[
+                        ("", "↕",  " pick"),
+                        ("", ".,", " move"),
+                        ("", "⏎",  " play"),
+                        ("", "e",  " edit"),
+                    ]
+                } else {
+                    default_help
+                }
+                _ => if state.entered() {
+                    &[
+                        ("", "Esc", " exit")
+                    ]
+                } else {
+                    default_help
+                }
+            }
         }
     }
 }
diff --git a/crates/tek_tui/src/tui_view_phrase_editor.rs b/crates/tek_tui/src/tui_view_phrase_editor.rs
index 809a2257..9f9c9bb7 100644
--- a/crates/tek_tui/src/tui_view_phrase_editor.rs
+++ b/crates/tek_tui/src/tui_view_phrase_editor.rs
@@ -122,10 +122,11 @@ impl<'a> Content for PhraseView<'a> {
         let piano_roll      = row!(keys, note_area).fill_x();
         let content         = piano_roll.bg(Color::Rgb(40, 50, 30)).border(border);
         let content         = lay!(content, playhead);
-        let mut upper_left  = format!("[{}] Sequencer", if *entered {"■"} else {" "});
+        let mut name = "".to_string();
         if let Some(phrase) = phrase {
-            upper_left = format!("{upper_left}: {}", phrase.read().unwrap().name);
+            name = phrase.read().unwrap().name.clone();
         }
+        let mut upper_left  = format!("[{}] {name}", if *entered {"■"} else {" "},);
         let mut lower_right = format!("┤{}├", size.format());
         lower_right = format!("┤Zoom: {}├─{lower_right}", pulses_to_name(time_scale));
         //lower_right = format!("Zoom: {} (+{}:{}*{}|{})",
diff --git a/crates/tek_tui/src/tui_view_sequencer.rs b/crates/tek_tui/src/tui_view_sequencer.rs
index c9e15a3d..a17d5681 100644
--- a/crates/tek_tui/src/tui_view_sequencer.rs
+++ b/crates/tek_tui/src/tui_view_sequencer.rs
@@ -29,9 +29,15 @@ impl Content for SequencerStatusBar {
     type Engine = Tui;
     fn content (&self) -> impl Widget<Engine = Tui> {
         let orange = Color::Rgb(255,128,0);
+        let yellow = Color::Rgb(255,255,0);
         let black  = Color::Rgb(0,0,0);
         lay!(
-            widget(&self.mode).bg(orange).fg(black).bold(true),
+            row!(
+                widget(&self.mode).bg(orange).fg(black).bold(true),
+                row!((prefix, hotkey, suffix) in self.help => {
+                    row!(" ", *prefix, TuiStyle::fg(*hotkey, yellow), *suffix)
+                })
+            ),
             row!(
                 widget(&self.cpu).fg(orange),
                 widget(&self.res).fg(orange),