Files
OneCAD-Draft/src/ui/window/block_palette.rs
T
ramox81andClaude Opus 5.5 a3c79be278 Sheet sets: fly-out submenus, block previews, window-aspect named views
- Row menus open Set category / Place Callout Block as fly-out submenus
  (hover or right press; leftwards when the palette is docked right).
- List of Blocks and Select Block show the Blocks palette's preview.
- VIEW SAVE keeps the window's width/height ratio.
- Placing view content in model space is refused with the reference message.
- Drawings read for views, placement and blocks are cached by modification time.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 16:05:47 +03:00

916 lines
34 KiB
Rust

//! The docked Blocks palette: Current Drawing, Recent, Favorites and
//! Libraries tabs over one block list, a wildcard filter, six views, and the
//! insertion options. A click on a block starts placing it with the options;
//! a block dragged onto the drawing goes in where it is dropped.
use std::path::PathBuf;
use crate::app::settings::{BlockInsertOptions, PaletteBlockRef};
use crate::app::Message;
use crate::modules::IconKind;
use crate::scene::model::wire_model::WireModel;
use crate::ui::dock::PanelId;
use crate::ui::style::common::muted_style;
use crate::ui::style::form::{button_style, field_style};
use crate::ui::window::pdf_dialogs::{accent_text, card_style, well_style};
use iced::widget::canvas::{Frame, Path, Program, Stroke};
use iced::widget::{
button, canvas, checkbox, column, container, image, mouse_area, pick_list, row, scrollable,
text, text_input, Space,
};
use iced::{Background, Border, Color, Element, Fill, Length, Theme};
const TOOL_H: f32 = 22.0;
/// Fixed single-line height of a card's label so every cell in a row
/// shares the same height.
const LABEL_LINE_H: f32 = 16.0;
/// The palette's tabs.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
pub enum Tab {
#[default]
Current,
Recent,
Favorites,
Libraries,
}
impl Tab {
fn label(self) -> String {
match self {
Tab::Current => crate::t!("Current Drawing"),
Tab::Recent => crate::t!("Recent"),
Tab::Favorites => crate::t!("Favorites"),
Tab::Libraries => crate::t!("Libraries"),
}
.into_owned()
}
fn heading(self) -> String {
match self {
Tab::Current => crate::t!("Current Drawing Blocks"),
Tab::Recent => crate::t!("Recent Blocks"),
Tab::Favorites => crate::t!("Favorite Blocks"),
Tab::Libraries => crate::t!("Library Blocks"),
}
.into_owned()
}
}
/// How the list is drawn.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
pub enum ViewMode {
ExtraLarge,
#[default]
Large,
Medium,
Small,
Details,
List,
}
impl ViewMode {
pub const ALL: [ViewMode; 6] = [
ViewMode::ExtraLarge,
ViewMode::Large,
ViewMode::Medium,
ViewMode::Small,
ViewMode::Details,
ViewMode::List,
];
pub fn from_u8(v: u8) -> Self {
Self::ALL.get(v as usize).copied().unwrap_or_default()
}
pub fn label(self) -> String {
match self {
ViewMode::ExtraLarge => crate::t!("Extra Large Icons"),
ViewMode::Large => crate::t!("Large Icons"),
ViewMode::Medium => crate::t!("Medium Icons"),
ViewMode::Small => crate::t!("Small Icons"),
ViewMode::Details => crate::t!("Details"),
ViewMode::List => crate::t!("List"),
}
.into_owned()
}
/// Cards per row and thumbnail height for the icon views.
fn grid(self) -> Option<(usize, f32)> {
match self {
ViewMode::ExtraLarge => Some((2, 120.0)),
ViewMode::Large => Some((3, 70.0)),
ViewMode::Medium => Some((4, 46.0)),
_ => None,
}
}
}
/// One thing the list shows.
#[derive(Debug, Clone, PartialEq)]
pub enum Item {
/// A block of the current drawing.
Current(String),
/// A recent or favorite block, possibly from another drawing.
Ref(PaletteBlockRef),
/// A drawing in a library folder (inserted as a block).
File(PathBuf),
/// A sub-folder of a library folder.
Folder(PathBuf),
}
impl Item {
pub fn name(&self) -> String {
match self {
Item::Current(name) => name.clone(),
Item::Ref(r) => r.name.clone(),
Item::File(p) | Item::Folder(p) => p
.file_name()
.map(|n| n.to_string_lossy().into_owned())
.unwrap_or_default(),
}
}
}
/// A switch or value of the Options card.
#[derive(Debug, Clone)]
pub enum OptionMsg {
InsertionPoint(bool),
Scale(bool),
Uniform(bool),
X(String),
Y(String),
Z(String),
Rotation(bool),
Angle(String),
AutoPlacement(bool),
Repeat(bool),
Explode(bool),
}
/// The block context menu's commands.
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum MenuAction {
Insert,
Redefine,
Favorite,
Unfavorite,
Edit,
Remove,
}
/// Every message the block palette emits. Wrapped in `Message::BlockPalette`.
#[derive(Debug, Clone)]
pub enum BlockPaletteMsg {
Search(String),
Tab(Tab),
View(ViewMode),
PickFile,
FilePicked(Result<PathBuf, String>),
Refresh,
Option(OptionMsg),
ToggleOptions,
LibraryBrowse,
LibraryPicked(Result<PathBuf, String>),
LibrarySelect(String),
LibraryUp,
/// Pressed on an item (a click when released on it, else a drag).
Press(Item),
Release(Item),
Menu(Item, MenuAction),
}
/// One block of the current drawing with its cached preview.
pub struct BlockEntry {
pub name: String,
pub wires: Vec<WireModel>,
pub annotative: bool,
pub dynamic: bool,
}
/// A library folder entry.
pub struct LibraryEntry {
pub path: PathBuf,
pub folder: bool,
pub thumb: Option<image::Handle>,
}
/// Panel state held on the app.
#[derive(Default)]
pub struct BlockPalette {
pub tab: Tab,
pub search: String,
pub view: ViewMode,
/// Current drawing blocks, rebuilt on refresh.
pub blocks: Vec<BlockEntry>,
/// Block name currently being placed, for the highlight.
pub placing: Option<String>,
pub cached_names: Vec<String>,
pub source_tab_id: Option<u64>,
pub source_block_epoch: u64,
pub recent: Vec<PaletteBlockRef>,
pub favorites: Vec<PaletteBlockRef>,
/// Library roots, last used first.
pub libraries: Vec<String>,
/// The folder shown (a library root or one of its sub-folders).
pub library_dir: Option<PathBuf>,
pub library_entries: Vec<LibraryEntry>,
/// Thumbnails of drawings recent / favorite entries point at.
pub file_thumbs: std::collections::HashMap<String, Option<image::Handle>>,
pub options: BlockInsertOptions,
/// The typed X / Y / Z / angle fields.
pub option_text: [String; 4],
pub options_collapsed: bool,
/// The item a press started on (a drag until released on it).
pub pressed: Option<Item>,
/// Blocks brought in from drawings this session (upper name → file),
/// so the Recent list remembers the drawing.
pub file_sources: std::collections::HashMap<String, String>,
/// Previews of blocks seen this session, keyed `source|NAME`, for
/// recent / favorite blocks of other drawings.
pub ref_wires: std::collections::HashMap<String, Vec<WireModel>>,
}
impl BlockPalette {
pub fn set_options(&mut self, options: BlockInsertOptions) {
self.option_text = [
short(options.x),
short(options.y),
short(options.z),
short(options.angle),
];
self.options = options;
}
/// The items of the current tab that pass the filter.
pub fn items(&self) -> Vec<Item> {
let pattern = self.search.trim();
let pass = |name: &str| {
pattern.is_empty() || crate::io::xref_model::wildcard_match(name, pattern)
};
match self.tab {
Tab::Current => self
.blocks
.iter()
.filter(|b| pass(&b.name))
.map(|b| Item::Current(b.name.clone()))
.collect(),
Tab::Recent => self
.recent
.iter()
.filter(|r| pass(&r.name))
.map(|r| Item::Ref(r.clone()))
.collect(),
Tab::Favorites => self
.favorites
.iter()
.filter(|r| pass(&r.name))
.map(|r| Item::Ref(r.clone()))
.collect(),
Tab::Libraries => self
.library_entries
.iter()
.filter(|e| e.folder || pass(&display_name(&e.path)))
.map(|e| if e.folder { Item::Folder(e.path.clone()) } else { Item::File(e.path.clone()) })
.collect(),
}
}
fn current_entry(&self, name: &str) -> Option<&BlockEntry> {
self.blocks.iter().find(|b| b.name.eq_ignore_ascii_case(name))
}
}
pub fn short(v: f64) -> String {
let t = format!("{v:.4}");
t.trim_end_matches('0').trim_end_matches('.').to_string()
}
fn display_name(path: &std::path::Path) -> String {
path.file_name().map(|n| n.to_string_lossy().into_owned()).unwrap_or_default()
}
/// Canvas program that draws a block's wires fit-to-box inside its bounds.
struct BlockPreviewCanvas<'a> {
wires: &'a [WireModel],
}
impl<'a> Program<Message> for BlockPreviewCanvas<'a> {
type State = ();
fn draw(
&self,
_state: &(),
renderer: &iced::Renderer,
_theme: &Theme,
bounds: iced::Rectangle,
_cursor: iced::mouse::Cursor,
) -> Vec<canvas::Geometry> {
let mut frame = Frame::new(renderer, bounds.size());
let pad = 4.0;
let inner_w = (bounds.width - 2.0 * pad).max(1.0);
let inner_h = (bounds.height - 2.0 * pad).max(1.0);
let (mut minx, mut miny, mut maxx, mut maxy) =
(f32::INFINITY, f32::INFINITY, f32::NEG_INFINITY, f32::NEG_INFINITY);
let mut any = false;
for w in self.wires {
for p in &w.points {
if p[0].is_finite() && p[1].is_finite() {
minx = minx.min(p[0]);
miny = miny.min(p[1]);
maxx = maxx.max(p[0]);
maxy = maxy.max(p[1]);
any = true;
}
}
}
if !any {
let rect = Path::rectangle(iced::Point::new(pad, pad), iced::Size::new(inner_w, inner_h));
frame.fill(&rect, Color { r: 0.10, g: 0.10, b: 0.10, a: 1.0 });
return vec![frame.into_geometry()];
}
let span_x = (maxx - minx).max(1e-6);
let span_y = (maxy - miny).max(1e-6);
let scale = (inner_w / span_x).min(inner_h / span_y);
let ox = (bounds.width - span_x * scale) * 0.5;
let oy = (bounds.height - span_y * scale) * 0.5;
let map = |x: f32, y: f32| iced::Point::new(ox + (x - minx) * scale, oy + (maxy - y) * scale);
for w in self.wires {
let col = Color { r: w.color[0], g: w.color[1], b: w.color[2], a: 0.55 };
for tri in w.fill_tris.chunks(3) {
if tri.len() == 3 {
let path = Path::new(|p| {
p.move_to(map(tri[0][0], tri[0][1]));
p.line_to(map(tri[1][0], tri[1][1]));
p.line_to(map(tri[2][0], tri[2][1]));
p.close();
});
frame.fill(&path, col);
}
}
}
for w in self.wires {
let col = Color { r: w.color[0], g: w.color[1], b: w.color[2], a: 1.0 };
let width = if w.line_weight_px > 1.5 { 2.0 } else { 1.0 };
let mut run: Vec<iced::Point> = Vec::new();
let flush = |frame: &mut Frame, run: &mut Vec<iced::Point>| {
if run.len() >= 2 {
let path = Path::new(|p| {
p.move_to(run[0]);
for &pt in &run[1..] {
p.line_to(pt);
}
});
frame.stroke(&path, Stroke::default().with_color(col).with_width(width));
}
run.clear();
};
for p in &w.points {
if p[0].is_finite() && p[1].is_finite() {
run.push(map(p[0], p[1]));
} else {
flush(&mut frame, &mut run);
}
}
flush(&mut frame, &mut run);
}
vec![frame.into_geometry()]
}
}
/// A block preview (the palette's canvas) for other dialogs.
pub(crate) fn preview_canvas<'a>(wires: &'a [WireModel], height: f32) -> Element<'a, Message> {
canvas(BlockPreviewCanvas { wires }).width(Fill).height(Length::Fixed(height)).into()
}
fn pm(m: BlockPaletteMsg) -> Message {
Message::BlockPalette(m)
}
/// The thumbnail of an item, `size` pixels tall.
fn thumb<'a>(palette: &'a BlockPalette, item: &Item, size: f32) -> Element<'a, Message> {
let blank = || -> Element<'a, Message> {
container(Space::new())
.width(Fill)
.height(Length::Fixed(size))
.style(|_: &Theme| container::Style {
background: Some(Background::Color(Color::from_rgb(0.10, 0.10, 0.10))),
..Default::default()
})
.into()
};
let wires = |name: &str| palette.current_entry(name).map(|e| &e.wires[..]);
let file_thumb = |path: &str| palette.file_thumbs.get(path).cloned().flatten();
match item {
Item::Current(name) => match wires(name) {
Some(w) => canvas(BlockPreviewCanvas { wires: w }).width(Fill).height(Length::Fixed(size)).into(),
None => blank(),
},
Item::Ref(r) => {
if !r.drawing {
let seen = palette.ref_wires.get(&format!("{}|{}", r.source, r.name.to_ascii_uppercase()));
if let Some(w) = seen.map(|w| &w[..]).or_else(|| wires(&r.name)) {
return canvas(BlockPreviewCanvas { wires: w }).width(Fill).height(Length::Fixed(size)).into();
}
}
match file_thumb(&r.source) {
Some(h) if r.drawing => image(h).width(Fill).height(Length::Fixed(size)).into(),
_ => blank(),
}
}
Item::File(path) => {
match palette.library_entries.iter().find(|e| &e.path == path).and_then(|e| e.thumb.clone()) {
Some(h) => image(h).width(Fill).height(Length::Fixed(size)).into(),
None => blank(),
}
}
Item::Folder(_) => container(crate::ui::icons::themed_secondary(crate::ui::icons::FOLDER_OPEN, size * 0.6))
.center_x(Fill)
.center_y(Length::Fixed(size))
.into(),
}
}
/// The context menu for an item.
fn item_menu(tab: Tab, item: Item, in_drawing: bool, external: bool) -> Element<'static, Message> {
let entry = |label: String, action: MenuAction, enabled: bool| -> Element<'static, Message> {
let b = button(text(label).size(12))
.width(Fill)
.padding([5, 12])
.style(|theme: &Theme, status| {
let mut s = button::text(theme, status);
if matches!(status, button::Status::Hovered) {
s.background = Some(Background::Color(theme.palette().primary.base.color));
s.text_color = theme.palette().primary.base.text;
}
s
});
if enabled {
b.on_press(pm(BlockPaletteMsg::Menu(item.clone(), action))).into()
} else {
b.into()
}
};
let favorite = if tab == Tab::Favorites {
entry(crate::t!("Remove from Favorites").into_owned(), MenuAction::Unfavorite, true)
} else {
entry(crate::t!("Add to Favorites").into_owned(), MenuAction::Favorite, !matches!(item, Item::Folder(_)))
};
let remove_label = match tab {
Tab::Recent | Tab::Favorites => crate::t!("Remove from List"),
_ => crate::t!("Remove Block"),
};
let remove_enabled = match tab {
Tab::Current => true,
Tab::Recent | Tab::Favorites => true,
Tab::Libraries => false,
};
container(
column![
entry(crate::t!("Insert").into_owned(), MenuAction::Insert, !matches!(item, Item::Folder(_))),
entry(crate::t!("Redefine").into_owned(), MenuAction::Redefine, external),
favorite,
container(Space::new()).height(1).width(Fill).style(|theme: &Theme| container::Style {
background: Some(Background::Color(theme.palette().background.neutral.color)),
..Default::default()
}),
entry(crate::t!("Edit Block").into_owned(), MenuAction::Edit, in_drawing),
entry(remove_label.into_owned(), MenuAction::Remove, remove_enabled),
]
.spacing(1),
)
.padding(4)
.width(Length::Fixed(200.0))
.style(|theme: &Theme| container::Style {
background: Some(Background::Color(theme.palette().background.weak.color)),
border: Border {
color: theme.palette().background.neutral.color,
width: 1.0,
radius: 4.0.into(),
},
..Default::default()
})
.into()
}
/// One item as a card / row, with press, release and the context menu.
fn item_view<'a>(palette: &'a BlockPalette, item: Item) -> Element<'a, Message> {
let name = item.name();
let placing = matches!(&item, Item::Current(n) if palette.placing.as_deref() == Some(n.as_str()));
let in_drawing = palette.current_entry(&name).is_some()
&& !matches!(&item, Item::Ref(r) if r.drawing)
&& !matches!(item, Item::File(_) | Item::Folder(_));
let external = matches!(&item, Item::Ref(r) if !r.source.is_empty()) || matches!(item, Item::File(_));
let body: Element<'a, Message> = match palette.view.grid() {
Some((_, size)) => column![
thumb(palette, &item, size),
text(crate::ui::text_util::elide(&name, 14))
.size(11)
.width(Fill)
.height(Length::Fixed(LABEL_LINE_H))
.center(),
]
.spacing(4)
.into(),
None => match palette.view {
ViewMode::Small => row![
container(thumb(palette, &item, 16.0)).width(Length::Fixed(20.0)),
text(crate::ui::text_util::elide(&name, 16)).size(11),
]
.spacing(4)
.align_y(iced::Center)
.into(),
ViewMode::Details => {
let (ann, dynamic) = palette
.current_entry(&name)
.map_or((false, false), |e| (e.annotative, e.dynamic));
let yes_no = |v: bool| if v { crate::t!("Yes") } else { crate::t!("No") }.into_owned();
row![
container(thumb(palette, &item, 16.0)).width(Length::Fixed(40.0)),
text(name.clone()).size(11).width(Fill),
text(format!("{} / {}", yes_no(ann), yes_no(dynamic)))
.size(11)
.width(Length::Fixed(140.0)),
]
.spacing(4)
.align_y(iced::Center)
.into()
}
_ => text(name.clone()).size(11).width(Fill).into(),
},
};
let card = container(body)
.padding(if palette.view.grid().is_some() { 6 } else { 3 })
.width(Fill)
.style(move |theme: &Theme| {
let (bg, fg) = block_card_colors(theme, placing, button::Status::Active);
container::Style {
background: Some(Background::Color(bg)),
text_color: Some(fg),
border: Border {
color: block_card_border(theme, placing),
width: 1.0,
radius: 4.0.into(),
},
..Default::default()
}
});
let area = mouse_area(card)
.on_press(pm(BlockPaletteMsg::Press(item.clone())))
.on_release(pm(BlockPaletteMsg::Release(item.clone())))
.interaction(iced::mouse::Interaction::Pointer);
let tab = palette.tab;
iced_aw::ContextMenu::new(area, move || item_menu(tab, item.clone(), in_drawing, external)).into()
}
fn icon_button<'a>(icon: IconKind, tip: &str, msg: BlockPaletteMsg) -> Element<'a, Message> {
let icon_el: Element<'_, Message> = match icon {
IconKind::Glyph(s) => text(s).size(15).into(),
IconKind::Svg(bytes) => crate::ui::icons::semantic(bytes, TOOL_H),
};
crate::ui::dock::tool_button(icon_el, crate::t!(tip).into_owned(), pm(msg))
}
fn options_card<'a>(palette: &'a BlockPalette) -> Element<'a, Message> {
let o = &palette.options;
let check = |label: String, on: bool, f: fn(bool) -> OptionMsg| -> Element<'a, Message> {
checkbox(on)
.label(label)
.text_size(12)
.size(14)
.on_toggle(move |v| pm(BlockPaletteMsg::Option(f(v))))
.into()
};
let num = |value: &'a str, f: fn(String) -> OptionMsg, enabled: bool| -> Element<'a, Message> {
let mut input = text_input("", value).size(11).padding([3, 6]).width(Length::Fixed(48.0)).style(field_style);
if enabled {
input = input.on_input(move |v| pm(BlockPaletteMsg::Option(f(v))));
}
input.into()
};
let header = mouse_area(
row![
text(crate::t!("Options").to_uppercase()).size(10).style(accent_text),
Space::new().width(Fill),
if palette.options_collapsed {
crate::ui::icons::themed_arrow_right(12.0)
} else {
crate::ui::icons::themed_arrow_down(12.0)
},
]
.align_y(iced::Center),
)
.on_press(pm(BlockPaletteMsg::ToggleOptions))
.interaction(iced::mouse::Interaction::Pointer);
let mut content = column![header].spacing(6);
if !palette.options_collapsed {
let scale_kinds = vec![crate::t!("Scale").into_owned(), crate::t!("Uniform Scale").into_owned()];
let current_kind = scale_kinds[o.uniform as usize].clone();
let uniform_label = scale_kinds[1].clone();
let kind = pick_list(Some(current_kind), scale_kinds, |v: &String| v.clone())
.on_select(move |v: String| pm(BlockPaletteMsg::Option(OptionMsg::Uniform(v == uniform_label))))
.text_size(11)
.padding([3, 6]);
let fields_on = !o.scale;
let mut scale_row = row![
checkbox(o.scale).size(14).on_toggle(|v| pm(BlockPaletteMsg::Option(OptionMsg::Scale(v)))),
kind,
]
.spacing(6)
.align_y(iced::Center);
// The scale values sit on their own line under the switch.
let mut xyz_row = row![Space::new().width(Length::Fixed(20.0))].spacing(6).align_y(iced::Center);
if o.scale {
scale_row = scale_row.push(text(crate::t!("specified on screen")).size(11).style(muted_style));
} else if o.uniform {
xyz_row = xyz_row.push(num(&palette.option_text[0], OptionMsg::X, fields_on));
} else {
xyz_row = xyz_row
.push(text("X").size(11))
.push(num(&palette.option_text[0], OptionMsg::X, fields_on))
.push(text("Y").size(11))
.push(num(&palette.option_text[1], OptionMsg::Y, fields_on))
.push(text("Z").size(11))
.push(num(&palette.option_text[2], OptionMsg::Z, fields_on));
}
let mut rot_row = row![check(crate::t!("Rotation").into_owned(), o.rotation, OptionMsg::Rotation), Space::new().width(Fill)]
.spacing(6)
.align_y(iced::Center);
if o.rotation {
rot_row = rot_row.push(text(crate::t!("specified on screen")).size(11).style(muted_style));
} else {
rot_row = rot_row
.push(num(&palette.option_text[3], OptionMsg::Angle, true))
.push(text(crate::t!("Angle")).size(11));
}
content = content
.push(check(crate::t!("Insertion Point").into_owned(), o.insertion_point, OptionMsg::InsertionPoint))
.push(scale_row);
if !o.scale {
content = content.push(xyz_row);
}
content = content
.push(rot_row)
.push(check(crate::t!("Auto-Placement").into_owned(), o.auto_placement, OptionMsg::AutoPlacement))
.push(check(crate::t!("Repeat Placement").into_owned(), o.repeat, OptionMsg::Repeat))
.push(check(crate::t!("Explode").into_owned(), o.explode, OptionMsg::Explode));
}
container(content).padding([8, 10]).width(Fill).style(card_style).into()
}
/// Build the docked panel element from the palette state.
pub fn view(palette: &BlockPalette, width: f32, auto_collapse: bool) -> Element<'_, Message> {
let title_bar = crate::ui::dock::title_bar(PanelId::BlockPalette, crate::t!("Blocks").into_owned(), auto_collapse);
let tabs = {
let buttons = [Tab::Current, Tab::Recent, Tab::Favorites, Tab::Libraries].map(|t| {
button(text(t.label()).size(10).width(Fill).align_x(iced::Center))
.on_press(pm(BlockPaletteMsg::Tab(t)))
.style(button_style(t == palette.tab))
.padding([5, 1])
.width(Fill)
.into()
});
container(iced::widget::Row::with_children(buttons).spacing(2))
.padding(2)
.width(Fill)
.style(well_style)
};
let search_input = text_input(&crate::t!("Filter... (* ? wildcards)"), &palette.search)
.on_input(|v| pm(BlockPaletteMsg::Search(v)))
.padding([4, 8])
.size(12)
.style(field_style);
let view_pick = pick_list(Some(palette.view.label()), ViewMode::ALL.map(|v| v.label()).to_vec(), |v: &String| v.clone())
.on_select(|label: String| {
pm(BlockPaletteMsg::View(
ViewMode::ALL.into_iter().find(|v| v.label() == label).unwrap_or_default(),
))
})
.text_size(11)
.width(Length::Fixed(118.0))
.padding([3, 6]);
let header = row![
search_input.width(Fill),
icon_button(
IconKind::Svg(include_bytes!("../../../assets/icons/blocks/insert.svg")),
"Insert a drawing as a block",
BlockPaletteMsg::PickFile,
),
view_pick,
]
.spacing(4)
.align_y(iced::Center);
let mut top = column![tabs, header].spacing(6);
if palette.tab == Tab::Libraries {
let names: Vec<String> = palette.libraries.clone();
let selected = palette.libraries.first().cloned();
let mut lib_row = row![
pick_list(selected, names, |v: &String| v.clone())
.on_select(|v: String| pm(BlockPaletteMsg::LibrarySelect(v)))
.placeholder(crate::t!("No library").into_owned())
.text_size(11)
.padding([3, 6])
.width(Fill),
button(crate::ui::icons::themed(crate::ui::icons::FOLDER_OPEN, 14.0))
.on_press(pm(BlockPaletteMsg::LibraryBrowse))
.style(button_style(false))
.padding([3, 8]),
]
.spacing(4)
.align_y(iced::Center);
let in_sub = palette.library_dir.as_ref().is_some_and(|d| {
palette.libraries.first().is_some_and(|root| d != &PathBuf::from(root))
});
if in_sub {
lib_row = lib_row.push(
button(crate::ui::icons::themed_arrow_up(12.0))
.on_press(pm(BlockPaletteMsg::LibraryUp))
.style(button_style(false))
.padding([3, 8]),
);
}
top = top.push(lib_row);
if let (Some(root), Some(dir)) = (palette.libraries.first(), palette.library_dir.as_ref()) {
let root = PathBuf::from(root);
let shown = match dir.strip_prefix(root.parent().unwrap_or(&root)) {
Ok(rel) => rel.display().to_string(),
Err(_) => dir.display().to_string(),
};
top = top.push(text(format!("{} {shown}", crate::t!("Path:"))).size(10).style(accent_text));
}
}
top = top.push(text(palette.tab.heading().to_uppercase()).size(10).style(accent_text));
let items = palette.items();
let body: Element<'_, Message> = if items.is_empty() {
let msg = match palette.tab {
Tab::Current if palette.cached_names.is_empty() => crate::t!("No blocks in this drawing"),
Tab::Libraries if palette.libraries.is_empty() => crate::t!("Choose a library folder with …"),
_ => crate::t!("No matches"),
};
container(text(msg).size(12).style(muted_style)).center_x(Fill).center_y(Fill).width(Fill).height(Fill).into()
} else {
let mut col = column![].spacing(4);
match palette.view.grid() {
Some((per_row, _)) => {
for chunk in items.chunks(per_row) {
let mut r = row![].spacing(6).width(Fill);
for item in chunk {
r = r.push(item_view(palette, item.clone()));
}
for _ in chunk.len()..per_row {
r = r.push(Space::new().width(Fill));
}
col = col.push(r);
}
}
None if palette.view == ViewMode::Small => {
for chunk in items.chunks(2) {
let mut r = row![].spacing(6).width(Fill);
for item in chunk {
r = r.push(item_view(palette, item.clone()));
}
if chunk.len() < 2 {
r = r.push(Space::new().width(Fill));
}
col = col.push(r);
}
}
None => {
if palette.view == ViewMode::Details {
col = col.push(
row![
text(crate::t!("Icon")).size(11).style(muted_style).width(Length::Fixed(40.0)),
text(crate::t!("Name")).size(11).style(muted_style).width(Fill),
text(crate::t!("Annotative / Dynamic")).size(11).style(muted_style).width(Length::Fixed(140.0)),
]
.spacing(4),
);
}
for item in items {
col = col.push(item_view(palette, item));
}
}
}
scrollable(container(col).padding(iced::Padding { top: 0.0, right: 8.0, bottom: 6.0, left: 0.0 }))
.width(Fill)
.height(Fill)
.into()
};
crate::ui::dock::frame(column![title_bar, top, body, options_card(palette)].spacing(6), width)
}
/// Width of the ribbon's block gallery.
pub const GALLERY_W: f32 = 300.0;
/// The ribbon Insert gallery: the drawing's blocks (a click inserts one),
/// then the ways into the palette's other tabs.
pub fn gallery(palette: &BlockPalette) -> Element<'_, Message> {
let ribbon_command = |cmd: String| Message::RibbonToolClick {
tool_id: "INSERT".to_string(),
event: crate::modules::ModuleEvent::Command(cmd),
};
let mut grid = column![].spacing(4);
for chunk in palette.blocks.chunks(4) {
let mut r = row![].spacing(4).width(Fill);
for block in chunk {
let card = column![
canvas(BlockPreviewCanvas { wires: &block.wires }).width(Fill).height(Length::Fixed(48.0)),
text(crate::ui::text_util::elide(&block.name, 10))
.size(10)
.width(Fill)
.height(Length::Fixed(LABEL_LINE_H))
.center(),
]
.spacing(2);
r = r.push(
button(card)
.on_press(ribbon_command(format!("_BLOCKINSERT {}", block.name)))
.style(crate::ui::ribbon::widgets::popup_row_style)
.padding(3)
.width(Fill),
);
}
for _ in chunk.len()..4 {
r = r.push(Space::new().width(Fill));
}
grid = grid.push(r);
}
let blocks: Element<'_, Message> = if palette.blocks.is_empty() {
container(text(crate::t!("No blocks in this drawing")).size(11).style(muted_style))
.padding(10)
.center_x(Fill)
.into()
} else {
scrollable(container(grid).padding(iced::Padding { top: 0.0, right: 8.0, bottom: 0.0, left: 0.0 }))
.height(Length::Shrink)
.into()
};
let link = |label: std::borrow::Cow<'static, str>, tab: &str| -> Element<'_, Message> {
button(text(label.into_owned()).size(11))
.on_press(ribbon_command(format!("_BLOCKSPALETTE {tab}")))
.style(crate::ui::ribbon::widgets::popup_row_style)
.width(Fill)
.padding([5, 10])
.into()
};
container(
column![
text(crate::t!("Current Drawing Blocks").to_uppercase()).size(10).style(accent_text),
container(blocks).height(Length::Fixed(((palette.blocks.len().div_ceil(4)) as f32 * 79.0).clamp(36.0, 260.0))),
container(Space::new()).height(1).width(Fill).style(|theme: &Theme| container::Style {
background: Some(Background::Color(theme.palette().background.neutral.color)),
..Default::default()
}),
link(crate::t!("Recent Blocks..."), "RECENT"),
link(crate::t!("Favorite Blocks..."), "FAVORITES"),
link(crate::t!("Blocks from Libraries..."), "LIBRARIES"),
]
.spacing(6),
)
.padding(8)
.width(Length::Fixed(GALLERY_W))
.style(crate::ui::ribbon::widgets::popup_panel_style)
.into()
}
/// Theme-aware foreground/background pair for a block card (normal,
/// hovered/pressed, or the block being placed).
pub(crate) fn block_card_colors(theme: &Theme, is_placing: bool, status: button::Status) -> (Color, Color) {
let palette = theme.palette();
if is_placing {
(palette.primary.base.color, palette.primary.base.text)
} else {
match status {
button::Status::Hovered | button::Status::Pressed => {
(palette.background.strong.color, palette.background.strong.text)
}
_ => (palette.background.weak.color, palette.background.weak.text),
}
}
}
/// Border color for a block card in a given state.
pub(crate) fn block_card_border(theme: &Theme, is_placing: bool) -> Color {
let palette = theme.palette();
if is_placing {
palette.primary.base.color
} else {
palette.background.neutral.color
}
}
/// Theme-aware foreground for the palette's header icon buttons (shared with
/// the dock's tool buttons).
pub(crate) fn block_icon_button_text_color(theme: &Theme, status: button::Status) -> Color {
let palette = theme.palette();
match status {
button::Status::Hovered | button::Status::Pressed => palette.background.strong.text,
_ => palette.background.base.text,
}
}