mirror of
https://github.com/storytold/vectorcraft.git
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304 lines
9.8 KiB
Rust
304 lines
9.8 KiB
Rust
//! Serializable UI state (read and driven by the control channel).
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use drawcraft_geom::Point;
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use serde::{Deserialize, Serialize};
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use serde_json::Value;
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use crate::theme::Brightness;
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/// Per-document view (camera).
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#[derive(Clone, Copy, Debug, Serialize, Deserialize)]
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pub struct View {
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/// Screen points per document point (1.0 = 100%).
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pub zoom: f64,
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/// Document point at the centre of the canvas.
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pub center: Point,
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/// False until the view was fitted to the artboard on first display.
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pub fitted: bool,
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/// View rotation in degrees (Rotate View tool).
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pub rotation: f64,
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}
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impl Default for View {
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fn default() -> Self {
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Self { zoom: 1.0, center: Point::new(306.0, 396.0), fitted: false, rotation: 0.0 }
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}
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}
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/// Illustrator's preset zoom stops, in percent.
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pub const ZOOM_STOPS: [f64; 26] = [
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3.13, 4.17, 6.25, 8.33, 12.5, 16.67, 25.0, 33.33, 50.0, 66.67, 100.0, 150.0, 200.0, 300.0, 400.0, 600.0, 800.0, 1200.0, 1600.0, 2400.0, 3200.0,
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4800.0, 6400.0, 12800.0, 25600.0, 64000.0,
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];
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pub fn next_zoom(z: f64, up: bool) -> f64 {
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let pct = z * 100.0;
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let stop = if up {
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ZOOM_STOPS.iter().find(|s| **s > pct + 0.01).copied().unwrap_or(64000.0)
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} else {
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ZOOM_STOPS.iter().rev().find(|s| **s < pct - 0.01).copied().unwrap_or(3.13)
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};
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stop / 100.0
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}
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/// Format like Illustrator's tab/zoom field: up to 2 decimals, no trailing zeros.
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pub fn zoom_label(z: f64) -> String {
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let s = format!("{:.2}", z * 100.0);
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let s = s.trim_end_matches('0').trim_end_matches('.');
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format!("{s}%")
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}
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#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Serialize, Deserialize)]
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pub enum DockTab {
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#[default]
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Properties,
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Layers,
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Libraries,
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}
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/// Panels that live as collapsed icons in the dock (Essentials Classic).
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pub const ICON_PANELS: &[(&str, &str, &str)] = &[
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("color", "Color", "palette"),
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("colorGuide", "Color Guide", "dc-color-guide"),
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("swatches", "Swatches", "swatch-book"),
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("brushes", "Brushes", "paintbrush"),
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("symbols", "Symbols", "spray-can"),
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("patternOptions", "Pattern Options", "grid-3x3"),
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("stroke", "Stroke", "dc-stroke"),
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("gradient", "Gradient", "dc-gradient"),
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("transparency", "Transparency", "dc-transparency"),
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("appearance", "Appearance", "dc-appearance"),
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("graphicStyles", "Graphic Styles", "dc-graphic-styles"),
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("artboards", "Artboards", "dc-artboards"),
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("transform", "Transform", "dc-transform-panel"),
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("align", "Align", "dc-align"),
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("pathfinder", "Pathfinder", "dc-pathfinder"),
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("character", "Character", "type"),
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("paragraph", "Paragraph", "pilcrow"),
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("glyphs", "Glyphs", "text-cursor-input"),
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("history", "History", "history"),
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("actions", "Actions", "dc-actions"),
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("info", "Info", "info"),
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("navigator", "Navigator", "map"),
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("separations", "Separations Preview", "printer"),
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];
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/// Groups of icon panels separated by dividers in the collapsed column.
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pub const ICON_PANEL_GROUPS: &[&[&str]] = &[
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&["color", "colorGuide"],
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&["swatches", "brushes", "symbols", "patternOptions"],
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&["stroke", "gradient", "transparency"],
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&["appearance", "graphicStyles"],
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&["artboards"],
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&["transform", "align", "pathfinder"],
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&["character", "paragraph", "glyphs"],
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&["history", "actions", "info", "navigator"],
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];
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#[derive(Clone, Debug, Serialize, Deserialize)]
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pub struct ViewFlags {
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pub rulers: bool,
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pub grid: bool,
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pub guides: bool,
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pub smart_guides: bool,
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pub bounding_box: bool,
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pub outline: bool,
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pub pixel_preview: bool,
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pub snap_to_grid: bool,
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pub snap_to_point: bool,
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pub artboards: bool,
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pub transparency_grid: bool,
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pub edges: bool,
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}
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impl Default for ViewFlags {
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fn default() -> Self {
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Self {
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rulers: false,
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grid: false,
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guides: true,
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smart_guides: true,
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bounding_box: true,
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outline: false,
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pixel_preview: false,
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snap_to_grid: false,
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snap_to_point: true,
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artboards: true,
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transparency_grid: false,
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edges: true,
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}
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}
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}
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/// An open modal dialog. `fields` are string-valued so agents can set them uniformly.
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#[derive(Clone, Debug, Serialize, Deserialize)]
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pub struct Dialog {
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pub kind: String,
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pub fields: serde_json::Map<String, Value>,
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}
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impl Dialog {
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pub fn new(kind: &str, fields: Value) -> Self {
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Self { kind: kind.to_string(), fields: fields.as_object().cloned().unwrap_or_default() }
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}
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pub fn f64(&self, k: &str, d: f64) -> f64 {
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match self.fields.get(k) {
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Some(Value::Number(n)) => n.as_f64().unwrap_or(d),
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Some(Value::String(s)) => drawcraft_doc::Unit::Points.parse(s).unwrap_or(d),
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_ => d,
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}
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}
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pub fn str(&self, k: &str) -> String {
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match self.fields.get(k) {
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Some(Value::String(s)) => s.clone(),
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Some(v) => v.to_string(),
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None => String::new(),
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}
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}
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pub fn bool(&self, k: &str) -> bool {
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self.fields.get(k).and_then(Value::as_bool).unwrap_or(false)
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}
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}
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#[derive(Clone, Debug, Serialize, Deserialize)]
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#[serde(default)]
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pub struct UiState {
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pub brightness: Brightness,
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pub dock_tab: DockTab,
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/// Icon panel currently popped out of the collapsed column.
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pub open_panel: Option<String>,
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pub control_bar: bool,
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pub toolbar: bool,
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pub toolbar_double: bool,
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/// Advanced toolbar (every tool group) instead of the categorized Basic toolbar.
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#[serde(default)]
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pub toolbar_advanced: bool,
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#[serde(default = "yes")]
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pub task_bar: bool,
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/// Last tool shown in each toolbar slot (keyed by the slot's first tool id).
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#[serde(default)]
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pub slot_tool: std::collections::BTreeMap<String, String>,
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pub status_bar: bool,
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pub dock: bool,
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pub view: ViewFlags,
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pub dialog: Option<Dialog>,
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/// Toolbar group whose flyout is open.
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pub flyout: Option<usize>,
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/// Last tool shown for each toolbar group (flyout selection sticks).
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pub group_tool: Vec<String>,
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pub status: String,
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pub palette_open: bool,
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pub palette_query: String,
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/// Screen mode: 0 normal, 1 full screen with menu, 2 full screen, 3 presentation.
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pub screen_mode: u8,
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/// Draw Normal / Behind / Inside.
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pub draw_mode: u8,
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pub about: bool,
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/// Recorded actions (Actions panel), persisted with the UI preferences.
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#[serde(default = "crate::panels::actions::default_sets")]
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pub action_sets: Vec<crate::panels::actions::ActionSet>,
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/// Recording in progress: (set index, action name, journal length when recording started).
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#[serde(skip)]
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pub recording: Option<(usize, String, usize)>,
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/// Keyboard shortcut overrides: command id or `tool:<id>` → chord ("" = none).
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#[serde(default)]
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pub shortcut_overrides: std::collections::BTreeMap<String, String>,
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/// Name of the shortcut set (preset or "Custom").
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#[serde(default = "default_shortcut_set")]
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pub shortcut_set: String,
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/// Current workspace (Window → Workspace).
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#[serde(default = "default_workspace")]
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pub workspace: String,
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/// User-saved workspaces (New Workspace…).
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#[serde(default)]
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pub custom_workspaces: Vec<crate::workspaces::Workspace>,
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/// Engine preferences (Edit → Preferences), persisted alongside the UI state.
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#[serde(default)]
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pub engine_prefs: Value,
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}
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impl UiState {
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/// Clear transient state after loading saved preferences.
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pub fn sanitized(mut self) -> Self {
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self.dialog = None;
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self.flyout = None;
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self.palette_open = false;
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self.status.clear();
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self.about = false;
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self.open_panel = None;
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if self.group_tool.len() != drawcraft_tools::TOOL_GROUPS.len() {
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self.group_tool = UiState::default().group_tool;
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}
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self
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}
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}
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impl Default for UiState {
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fn default() -> Self {
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Self {
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brightness: Brightness::MediumDark,
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dock_tab: DockTab::Properties,
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open_panel: None,
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control_bar: false,
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toolbar: true,
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toolbar_double: false,
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toolbar_advanced: false,
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task_bar: true,
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slot_tool: Default::default(),
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status_bar: true,
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dock: true,
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view: ViewFlags::default(),
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dialog: None,
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flyout: None,
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group_tool: drawcraft_tools::TOOL_GROUPS.iter().map(|g| g[0].id.to_string()).collect(),
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status: String::new(),
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palette_open: false,
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palette_query: String::new(),
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screen_mode: 0,
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draw_mode: 0,
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about: false,
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action_sets: crate::panels::actions::default_sets(),
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recording: None,
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shortcut_overrides: Default::default(),
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shortcut_set: default_shortcut_set(),
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workspace: default_workspace(),
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custom_workspaces: vec![],
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engine_prefs: Value::Null,
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}
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}
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}
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fn yes() -> bool {
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true
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}
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fn default_shortcut_set() -> String {
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crate::shortcut_editor::PRESETS[0].to_string()
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}
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fn default_workspace() -> String {
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crate::workspaces::ESSENTIALS.to_string()
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn zoom_steps() {
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assert_eq!(next_zoom(1.0, true), 1.5);
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assert!((next_zoom(1.0, false) - 0.6667).abs() < 1e-9);
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assert_eq!(next_zoom(640.0, true), 640.0);
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assert_eq!(zoom_label(0.6667), "66.67%");
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assert_eq!(zoom_label(1.0), "100%");
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assert_eq!(zoom_label(0.125), "12.5%");
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}
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#[test]
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fn dialog_fields() {
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let d = Dialog::new("rectangle", serde_json::json!({"width": "1in", "height": 50}));
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assert_eq!(d.f64("width", 0.0), 72.0);
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assert_eq!(d.f64("height", 0.0), 50.0);
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}
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}
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