feat: Keyboard Shortcuts panel + SHORTCUTS command

Opens a reference panel listing all built-in keyboard shortcuts
(F3-F12, Ctrl+N/O/S/Z/C/X/V, etc.) and any user-defined overrides.

SHORTCUTS LIST         — open the panel
SHORTCUTS SET <k> <c>  — add/update a custom shortcut label
SHORTCUTS CLEAR <k>    — remove a custom entry

Custom shortcuts are stored in app state (runtime only) and shown
in the panel alongside the hardcoded bindings.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Hakan Seven 2026-04-08 18:34:10 +03:00
commit 67b5f5e3d5
5 changed files with 218 additions and 2 deletions

View file

@ -367,7 +367,13 @@ impl H7CAD {
}
};
stack![main_ui, self.app_menu.view(), snap_layer, dropdown_layer, layout_ctx_layer, page_setup_layer, textstyle_layer, tablestyle_layer, mlstyle_layer, plotstyle_layer, layout_manager_layer, dimstyle_layer, viewport_ctx_layer].into()
let shortcuts_layer: Element<'_, Message> = if self.shortcuts_panel_open {
shortcuts_panel_overlay(&self.shortcut_overrides)
} else {
iced::widget::Space::new().width(0).height(0).into()
};
stack![main_ui, self.app_menu.view(), snap_layer, dropdown_layer, layout_ctx_layer, page_setup_layer, textstyle_layer, tablestyle_layer, mlstyle_layer, plotstyle_layer, layout_manager_layer, shortcuts_layer, dimstyle_layer, viewport_ctx_layer].into()
}
pub fn subscription(&self) -> Subscription<Message> {
@ -2196,3 +2202,155 @@ fn layout_manager_overlay<'a>(
stack![catcher, positioned].into()
}
// ── Keyboard Shortcuts Reference Panel ────────────────────────────────────
fn shortcuts_panel_overlay<'a>(
overrides: &'a std::collections::HashMap<String, String>,
) -> Element<'a, Message> {
use iced::Length::Fill;
use iced::Color;
use iced::widget::scrollable;
const PANEL_BG: Color = Color { r: 0.15, g: 0.15, b: 0.15, a: 1.0 };
const BORDER: Color = Color { r: 0.35, g: 0.35, b: 0.35, a: 1.0 };
const TEXT_COL: Color = Color { r: 0.88, g: 0.88, b: 0.88, a: 1.0 };
const DIM_COL: Color = Color { r: 0.55, g: 0.55, b: 0.55, a: 1.0 };
const HEAD_COL: Color = Color { r: 0.40, g: 0.70, b: 1.00, a: 1.0 };
let shortcut_row = |key: &'static str, action: &'static str| -> Element<'_, Message> {
row![
text(key).size(11).color(HEAD_COL).font(iced::Font::MONOSPACE).width(120),
text(action).size(11).color(TEXT_COL),
].spacing(8).align_y(iced::Center).padding([2, 0]).into()
};
let section = |title: &'static str| -> Element<'_, Message> {
text(title).size(12).color(DIM_COL).into()
};
let builtins: Vec<Element<'_, Message>> = vec![
section("── Function Keys ──────────────────────────────"),
shortcut_row("F3", "Toggle Object Snap"),
shortcut_row("F7", "Toggle Grid"),
shortcut_row("F8", "Toggle Ortho"),
shortcut_row("F9", "Toggle Grid Snap"),
shortcut_row("F10", "Toggle Polar Tracking"),
shortcut_row("F11", "Toggle Object Snap Tracking"),
shortcut_row("F12", "Toggle Dynamic Input"),
section("── Ctrl Shortcuts ─────────────────────────────"),
shortcut_row("Ctrl+N", "New Drawing"),
shortcut_row("Ctrl+O", "Open File"),
shortcut_row("Ctrl+S", "Save"),
shortcut_row("Ctrl+Shift+S","Save As"),
shortcut_row("Ctrl+Z", "Undo"),
shortcut_row("Ctrl+Shift+Z / Ctrl+Y", "Redo"),
shortcut_row("Ctrl+C", "Copy to Clipboard"),
shortcut_row("Ctrl+X", "Cut to Clipboard"),
shortcut_row("Ctrl+V", "Paste from Clipboard"),
section("── Other Keys ──────────────────────────────────"),
shortcut_row("Enter / Space", "Finalize command / Repeat last"),
shortcut_row("Escape", "Cancel active command"),
shortcut_row("Delete", "Delete selected entities"),
shortcut_row("↑ / ↓", "Command history navigation"),
];
// User-defined overrides
let mut override_rows: Vec<Element<'_, Message>> = vec![
section("── Custom Overrides (SHORTCUTS SET) ─────────"),
];
if overrides.is_empty() {
override_rows.push(
text(" (none — use: SHORTCUTS SET <key> <command>)")
.size(11).color(DIM_COL).into()
);
} else {
let mut sorted: Vec<_> = overrides.iter().collect();
sorted.sort_by_key(|(k, _)| k.as_str());
for (key, cmd) in sorted {
let label: &str = key.as_str();
let cmd_str: &str = cmd.as_str();
override_rows.push(
row![
text(label).size(11).color(HEAD_COL).font(iced::Font::MONOSPACE).width(120),
text(cmd_str).size(11).color(TEXT_COL),
].spacing(8).align_y(iced::Center).padding([2, 0]).into()
);
}
}
let mut all_rows = builtins;
all_rows.extend(override_rows);
let panel = container(
column![
row![
text("Keyboard Shortcuts").size(13).color(TEXT_COL),
Space::new().width(Fill),
button(text("✕").size(12).color(DIM_COL))
.on_press(Message::ShortcutsPanelClose)
.style(|_: &Theme, _| button::Style {
background: Some(Background::Color(Color::TRANSPARENT)),
text_color: DIM_COL,
..Default::default()
})
.padding([2, 6]),
].align_y(iced::Center),
text("Type SHORTCUTS SET <key> <cmd> to add custom shortcuts.")
.size(10).color(DIM_COL),
Space::new().height(8),
container(
scrollable(
column(all_rows).spacing(4).padding([0, 8])
).height(360)
)
.style(|_: &Theme| container::Style {
background: Some(Background::Color(Color { r: 0.12, g: 0.12, b: 0.12, a: 1.0 })),
border: Border { color: BORDER, width: 1.0, radius: 4.0.into() },
..Default::default()
})
.padding(8),
Space::new().height(8),
row![
Space::new().width(Fill),
button(text("Close").size(11))
.on_press(Message::ShortcutsPanelClose)
.style(|_: &Theme, status| button::Style {
background: Some(Background::Color(match status {
button::Status::Hovered | button::Status::Pressed =>
Color { r: 0.28, g: 0.28, b: 0.28, a: 1.0 },
_ => Color { r: 0.22, g: 0.22, b: 0.22, a: 1.0 },
})),
text_color: TEXT_COL,
border: Border { color: BORDER, width: 1.0, radius: 4.0.into() },
..Default::default()
})
.padding([5, 12]),
],
]
.spacing(6)
.padding(16)
)
.style(|_: &Theme| container::Style {
background: Some(Background::Color(PANEL_BG)),
border: Border { color: BORDER, width: 1.0, radius: 6.0.into() },
..Default::default()
})
.width(520)
.height(480);
let catcher = mouse_area(container(Space::new().width(Fill).height(Fill))
.width(Fill).height(Fill)
.style(|_: &Theme| container::Style {
background: Some(Background::Color(Color { r: 0.0, g: 0.0, b: 0.0, a: 0.45 })),
..Default::default()
})
).on_press(Message::ShortcutsPanelClose);
let positioned = container(panel)
.width(Fill).height(Fill)
.align_x(iced::Alignment::Center)
.align_y(iced::Alignment::Center);
stack![catcher, positioned].into()
}