add --bpm flag

src/midi/midi_status.rs

@@ -0,0 +1,25 @@
+use crate::*;
+
+pub struct MidiEditStatus<'a>(pub &'a MidiEditor);
+render!(Tui: (self: MidiEditStatus<'a>) => {
+    let (color, name, length, looped) = if let Some(phrase) = self.0.phrase().as_ref().map(|p|p.read().unwrap()) {
+        (phrase.color, phrase.name.clone(), phrase.length, phrase.looped)
+    } else {
+        (ItemPalette::from(TuiTheme::g(64)), String::new(), 0, false)
+    };
+    let time_point = self.0.time_point();
+    let time_start = self.0.time_start();
+    let time_end   = self.0.time_end();
+    let time_axis  = self.0.time_axis().get();
+    let time_zoom  = self.0.time_zoom().get();
+    let time_lock  = if self.0.time_lock().get() { "[lock]" } else { "      " };
+    let time_field = Field(color, "Time", format!("{length}/{time_zoom}+{time_point} {time_lock}"));
+
+    Tui::bg(color.darkest.rgb, Fill::x(Tui::fg(color.lightest.rgb, Bsp::e(
+        time_field,
+        Field(color, "Note", format!("{} ({}) {} | {}-{} ({})",
+            self.0.note_point(), Note::pitch_to_name(self.0.note_point()), self.0.note_len(),
+            Note::pitch_to_name(self.0.note_lo().get()), Note::pitch_to_name(self.0.note_hi()),
+            self.0.note_axis().get()))
+    ))))
+});