use crate::message::Message;
use crate::state::View;
use iced::{
Background, Border, Color, Element, Length,
widget::{column, container, scrollable, text},
};
pub struct ShortcutsPane;
impl ShortcutsPane {
pub fn view(view: View, hint: Option<&str>) -> Element<'static, Message> {
let content = match view {
View::Connections | View::TrackPlugins => connections_shortcuts(hint),
View::Piano => piano_shortcuts(hint),
View::PitchCorrection => pitch_correction_shortcuts(hint),
View::Session => session_shortcuts(hint),
View::X32 => column![].into(),
_ => workspace_shortcuts(hint),
};
container(
column![
text("Shortcuts").size(16),
scrollable(content).height(Length::Fill),
]
.spacing(10),
)
.style(|_theme| container::Style {
border: Border {
color: Color::from_rgba(0.34, 0.42, 0.56, 0.72),
width: 1.0,
..Border::default()
},
..crate::style::app_background()
})
.padding(12)
.width(Length::Fixed(320.0))
.height(Length::Fill)
.into()
}
}
fn section(
title: impl Into<String>,
items: &[impl AsRef<str>],
hint: Option<&str>,
) -> Element<'static, Message> {
let title = title.into();
let mut col = column![text(title).size(13)].spacing(4);
for item in items {
let item_str = item.as_ref();
let is_highlighted = hint.is_some_and(|h| item_str.contains(h));
let item_element: Element<'static, Message> = if is_highlighted {
container(
text(format!(" • {}", item_str))
.size(11)
.color(Color::from_rgb(1.0, 0.95, 0.6)),
)
.style(|_theme| container::Style {
background: Some(Background::Color(Color::from_rgba(0.35, 0.4, 0.22, 0.45))),
border: Border {
radius: 4.0.into(),
..Border::default()
},
..container::Style::default()
})
.padding([2, 4])
.into()
} else {
text(format!(" • {}", item_str)).size(11).into()
};
col = col.push(item_element);
}
col.into()
}
fn connections_shortcuts(hint: Option<&str>) -> Element<'static, Message> {
column![section(
"Mouse",
&[
"Drag plugin node: Move node",
"Drag from port to port: Create connection",
"Select connection + Delete: Remove connection",
"Select plugin + Delete: Remove plugin",
],
hint
),]
.spacing(16)
.into()
}
fn piano_shortcuts(hint: Option<&str>) -> Element<'static, Message> {
column![
section(
"Keyboard",
&[
"Q: Quantize selected notes",
"H: Humanize selected notes",
"G: Groove selected notes",
"Space: Toggle play/stop",
"Shift+Space: Pause",
"Home: Rewind to start",
"End: Rewind to end",
],
hint
),
section(
"Mouse",
&[
"Click/drag notes: Select and move",
"Drag note edge: Resize note",
"Left drag empty area: Box-select notes",
"Right drag empty area: Create notes",
"Middle click note: Delete note",
"Mouse wheel over note: Adjust velocity",
],
hint
),
section(
"Controller Lanes",
&[
"Left drag: Adjust point/value",
"Middle click/drag: Erase",
"Right drag: Draw",
"Mouse wheel over event: Adjust value",
],
hint
),
section(
"SysEx Lane",
&[
"Left drag: Move SysEx event",
"Double click: Open SysEx editor",
],
hint
),
]
.spacing(16)
.into()
}
fn pitch_correction_shortcuts(hint: Option<&str>) -> Element<'static, Message> {
column![
section(
"Keyboard",
&[
"Ctrl+A: Select all segments",
"Ctrl+Z: Undo local edits",
"Ctrl+Shift+Z / Ctrl+Y: Redo local edits",
],
hint
),
section(
"Mouse",
&[
"Left click segment: Select",
"Shift+Left click: Add/remove from selection",
"Left drag selected: Retarget vertically",
"Left drag empty: Box-select",
"Shift+Left drag empty: Add to selection",
"Double click: Snap to nearest semitone",
],
hint
),
]
.spacing(16)
.into()
}
fn session_shortcuts(hint: Option<&str>) -> Element<'static, Message> {
column![
section(
"Keyboard",
&[
"Tab: Toggle Workspace/Session view",
"Return: Launch/stop selected slot",
"Shift+Space: Stop all session clips",
"Arrow keys: Navigate slots",
"Space: Play/stop arrangement transport",
],
hint
),
section(
"Mouse",
&[
"Click slot: Launch/stop clip",
"Click scene: Launch all clips in scene",
"Right click slot: Context menu",
"Double click slot: Open referenced clip",
],
hint
),
]
.spacing(16)
.into()
}
fn workspace_shortcuts(hint: Option<&str>) -> Element<'static, Message> {
column![
section(
"Session",
&[
"Ctrl+N: New session",
"Ctrl+O: Open session",
"Ctrl+S: Save session",
"Ctrl+Shift+S: Save as",
"Ctrl+I: Import files",
"Ctrl+E: Export",
"Ctrl+T: Add track",
"Ctrl+A: Select all",
"Ctrl+R: Record arm toggle",
"Ctrl+L: MIDI panic",
"Ctrl+Z: Undo",
"Ctrl+Shift+Z / Ctrl+Y: Redo",
"Delete / Backspace: Remove selected",
"Escape: Cancel / clear",
"S: Toggle shortcuts pane",
"M: Toggle modulators pane",
"C: Toggle clips pane",
"X: Toggle cut indicator",
],
hint
),
section(
"Transport",
&[
"Space: Play/stop",
"Shift+Space: Pause",
"Home: Rewind to start",
"End: Rewind to end",
],
hint
),
section(
"Tracks",
&[
"Left click: Select track",
"Ctrl+Left click: Add to selection",
"Double click: Open plugin graph",
"Right click: Context menu",
"Drag track: Reorder",
"Drag bottom edge: Resize height",
],
hint
),
section(
"Timeline Clips",
&[
"Left click: Select clip",
"Left click empty: Deselect",
"Left drag: Move clip",
"Ctrl+drag: Copy clip",
"Drag edge: Resize bounds",
"Shift+drag edge: Stretch audio",
"Drag fade handles: Resize fade",
"Middle click clip: Split at cursor",
"Double click MIDI clip: Open piano roll",
"Right click clip: Context menu",
],
hint
),
section(
"Markers",
&[
"Right click empty header: Create marker",
"Left drag marker: Move",
"Right click marker: Rename",
"Middle click marker: Delete",
],
hint
),
section(
"Selection",
&[
"Left drag empty editor: Marquee select",
"Right drag MIDI lane: Create empty MIDI clip",
],
hint
),
section(
"Automation Lanes",
&[
"Left click empty area: Insert automation point",
"Right click point: Delete automation point",
],
hint
),
section(
"Ruler",
&[
"Left click: Move playhead",
"Left drag: Set loop range",
"Middle drag inside loop: Move loop range",
"Middle drag loop edge: Adjust loop start/end",
"Right click: Clear loop range",
],
hint
),
]
.spacing(16)
.into()
}