mirror of
https://github.com/storytold/vectorcraft.git
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dotCooCoo
a304cdb589
When text.tabs.set refused a new X (past 100,000 pt), the panel kept the stops it had changed and sorted, so later in the same frame the ruler painted the refused position and highlighted another stop. apply_moved now moves and sorts a copy of the stops and keeps it only when the stops are set.
869 lines
46 KiB
Rust
869 lines
46 KiB
Rust
//! Tabs panel: tab-stop alignment, X position, leader and "align on", and a ruler numbered in the
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//! General unit on which a click adds a stop, dragging moves one and dragging it off the ruler
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//! deletes it. With Snap to Unit on, or Shift held, a stop placed or dragged on the ruler lands on
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//! the ruler's nearest tick.
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use egui::{Sense, Stroke, Ui, vec2};
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use serde_json::{Value, json};
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use vectorcraft_doc::{Node, NodeKind, ParaStyle, TabAlign, TabStop, TextKind};
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use super::{first_selected, pstate, set_pstate};
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use crate::VectorcraftApp;
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use crate::theme::Tokens;
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use crate::widgets::{self, menu_item};
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const ALIGNS: [(TabAlign, &str, &str); 4] = [
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(TabAlign::Left, "⇥", "Left-Justified Tab"),
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(TabAlign::Center, "⇹", "Center-Justified Tab"),
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(TabAlign::Right, "⇤", "Right-Justified Tab"),
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(TabAlign::Decimal, ".⇥", "Decimal-Justified Tab"),
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];
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fn align_id(a: TabAlign) -> &'static str {
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match a {
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TabAlign::Left => "left",
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TabAlign::Center => "center",
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TabAlign::Right => "right",
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TabAlign::Decimal => "decimal",
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}
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}
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/// The panel body's margin and the ruler's own inset: the ruler's 0 is this far right of the panel.
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const RULER_LEFT: f32 = 10.0 + 4.0;
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/// The text object, the stops of the caret's paragraph while the Type tool edits text (else the
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/// first selected text object's first paragraph) and the ruler span in points (the frame width for
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/// area type).
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fn current(app: &VectorcraftApp) -> Option<(Node, Vec<TabStop>, f64)> {
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current_para(app).map(|(n, para, span)| (n, para.tabs, span))
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}
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/// As [`current`], with all the attributes of the paragraph whose stops the panel shows.
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fn current_para(app: &VectorcraftApp) -> Option<(Node, ParaStyle, f64)> {
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let editing = super::character::text_editing(app);
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let n = match editing {
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Some((id, _, _)) => app.session.active()?.doc.node(id)?.clone(),
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None => first_selected(app)?,
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};
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let NodeKind::Text(t) = &n.kind else { return None };
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let para = editing.map_or(0, |(_, a, _)| t.paragraphs_in(a, a).start);
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let span = match &t.kind {
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TextKind::Area { frame } => frame.bounds().map_or(360.0, |b| b.width()),
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_ => 360.0,
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};
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let para = t.para_at(para).clone();
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Some((n, para, span.max(72.0)))
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}
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/// Position Panel Above Text: float the panel just above text `n`, as wide as its ruler needs to
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/// put 0 on the text's left edge and its marks at the canvas zoom, so each stop sits over the
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/// column it sets (#729). `span`: the ruler's length in the text's points.
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fn above_text(app: &mut VectorcraftApp, ctx: &egui::Context, n: &Node, span: f64) -> Option<()> {
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let xf = crate::canvas::Xf::new(app.canvas_rect?, app.view()?);
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let on_screen = xf.rect_to_screen(n.geometric_bounds()?);
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// Screen points per point of the text: across the frame for area type (so a scaled frame
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// lines up too), the zoom for point type.
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let per = match &n.kind {
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NodeKind::Text(t) if matches!(t.kind, TextKind::Area { .. }) => on_screen.width() / span as f32,
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_ => xf.zoom as f32,
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};
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if !per.is_finite() || per <= 0.0 {
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return None;
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}
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let width = span as f32 * per + RULER_LEFT * 2.0;
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let height = ctx.memory(|m| m.area_rect(crate::floating::area_id("tabs"))).map_or(240.0, |r| r.height());
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let pos = egui::pos2(on_screen.left() - RULER_LEFT, on_screen.top() - height - 6.0);
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if crate::floating::group_of(&app.ui, "tabs").is_none() {
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crate::floating::float(&mut app.ui, &["tabs"], "tabs", pos);
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}
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let gi = crate::floating::group_of(&app.ui, "tabs")?;
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let g = app.ui.floating_panels.get_mut(gi)?;
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g.pos = [pos.x, pos.y];
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g.width = Some(width);
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Some(())
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}
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fn stops_json(stops: &[TabStop]) -> Value {
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Value::Array(
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stops
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.iter()
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.map(|s| json!({"position": s.position, "align": align_id(s.align), "leader": s.leader, "alignOn": s.align_on.to_string()}))
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.collect(),
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)
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}
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/// Run `text.tabs.set` with `stops` on the text the panel acts on. Returns false when it fails.
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fn apply(app: &mut VectorcraftApp, stops: &[TabStop]) -> bool {
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if let Some((id, a, b)) = super::character::text_editing(app) {
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super::character::end_typing(app);
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app.run("text.tabs.set", json!({"stops": stops_json(stops), "ids": [id.0], "start": a, "end": b})).is_ok()
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} else {
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app.run("text.tabs.set", json!({"stops": stops_json(stops)})).is_ok()
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}
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}
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/// Move stop `i` to `position`, sort the stops by position and set them, then select the first
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/// stop within 1e-6 pt of `position` on the ruler, the stop `text.tabs.set` keeps of those it
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/// merges. Returns its index, or `None` when the stops are not set and `stops` and the selection
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/// stay as they were.
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fn apply_moved(app: &mut VectorcraftApp, ctx: &egui::Context, stops: &mut Vec<TabStop>, i: usize, position: f64) -> Option<usize> {
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let mut moved = stops.clone();
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moved.get_mut(i)?.position = position;
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moved.sort_by(|a, b| a.position.total_cmp(&b.position));
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let sel = moved.iter().position(|s| (s.position - position).abs() < 1e-6).unwrap_or(0);
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apply(app, &moved).then(|| {
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*stops = moved;
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set_pstate(ctx, "tabs-sel", sel);
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sel
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})
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}
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pub fn show(app: &mut VectorcraftApp, ui: &mut Ui) {
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let t = Tokens::get(ui.ctx());
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let Some((node, mut stops, span)) = current(app) else {
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super::empty_state(ui, "pilcrow", tl!("No text selected"), tl!("Select a text object to set its tab stops."));
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return;
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};
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let mut sel: usize = pstate(ui.ctx(), "tabs-sel");
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if sel >= stops.len() {
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sel = stops.len().saturating_sub(1);
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}
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let mut align_idx: usize = pstate(ui.ctx(), "tabs-align");
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ui.horizontal(|ui| {
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ui.spacing_mut().item_spacing.x = 3.0;
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for (i, (a, label, tip)) in ALIGNS.iter().enumerate() {
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let on = stops.get(sel).map_or(align_idx == i, |s| s.align == *a);
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if ui
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.add(egui::Button::new(egui::RichText::new(*label).size(13.0)).selected(on).min_size(vec2(28.0, 24.0)))
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.on_hover_text(tl!(*tip))
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.clicked()
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{
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align_idx = i;
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set_pstate(ui.ctx(), "tabs-align", i);
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if let Some(s) = stops.get_mut(sel) {
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s.align = *a;
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apply(app, &stops);
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}
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}
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}
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ui.with_layout(egui::Layout::right_to_left(egui::Align::Center), |ui| {
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if ui.button(tl!("Above Text")).on_hover_text(tl!("Position Panel Above Text")).clicked() {
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above_text(app, ui.ctx(), &node, span);
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}
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});
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});
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ui.add_space(4.0);
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egui::Grid::new("tabs-grid").num_columns(2).spacing([6.0, 4.0]).show(ui, |ui| {
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ui.label(egui::RichText::new("X:").color(t.text));
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let x = stops.get(sel).map(|s| s.position);
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if let Some(v) = widgets::spin_field(ui, "tabs-x", x, app.session.general_unit(), 90.0, 1.0, 0.0, &[])
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&& let Some(i) = apply_moved(app, ui.ctx(), &mut stops, sel, v.max(0.0))
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{
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sel = i;
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}
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ui.end_row();
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ui.label(egui::RichText::new(tl!("Leader:")).color(t.text));
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// The fields keep what is typed until Enter or a click away commits it (#924).
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let leader = stops.get(sel).map(|s| s.leader.clone()).unwrap_or_default();
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let typed = ui.add_enabled_ui(stops.get(sel).is_some(), |ui| widgets::exact_text_field(ui, "tabs-leader", &leader, 90.0)).inner;
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if let (Some(leader), Some(s)) = (typed, stops.get_mut(sel)) {
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// Up to eight characters repeat in the leader.
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s.leader = leader.chars().take(8).collect();
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apply(app, &stops);
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}
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ui.end_row();
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ui.label(egui::RichText::new(tl!("Align On:")).color(t.text));
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let decimal = stops.get(sel).is_some_and(|s| s.align == TabAlign::Decimal);
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let on = stops.get(sel).map(|s| s.align_on.to_string()).unwrap_or_else(|| ".".into());
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let typed = ui.add_enabled_ui(decimal, |ui| widgets::exact_text_field(ui, "tabs-align-on", &on, 30.0)).inner;
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if let (Some(c), Some(s)) = (typed.and_then(|t| t.chars().next()), stops.get_mut(sel)) {
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s.align_on = c;
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apply(app, &stops);
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}
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ui.end_row();
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});
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ui.add_space(6.0);
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// The ruler.
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let w = ui.available_width().max(120.0);
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let (rect, resp) = ui.allocate_exact_size(vec2(w, 34.0), Sense::click_and_drag());
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let p = ui.painter_at(rect.expand(2.0));
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p.rect_filled(rect, 2.0, t.input);
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p.rect_stroke(rect, 2.0, Stroke::new(1.0, t.input_border), egui::StrokeKind::Inside);
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let scale = (w as f64 - 8.0) / span;
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let to_x = |pt: f64| rect.left() + 4.0 + (pt * scale) as f32;
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let to_pt = |x: f32| (((x - rect.left() - 4.0) as f64) / scale).max(0.0);
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// The ruler is numbered in the General unit, with the canvas rulers' label step at its scale
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// and a tick every tenth of a step.
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let unit = app.session.general_unit();
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let step = unit.ruler_step(scale);
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let minor = step / 10.0;
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for k in 0..=(unit.from_pt(span) / minor + 1e-6).floor() as usize {
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let v = k as f64 * minor;
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let x = to_x(unit.to_pt(v));
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let len = match k % 10 {
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0 => 10.0,
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5 => 7.0,
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_ => 4.0,
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};
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p.line_segment([egui::pos2(x, rect.bottom() - len), egui::pos2(x, rect.bottom())], Stroke::new(1.0, t.text_dim));
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if k % 10 == 0 {
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p.text(
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egui::pos2(x + 2.0, rect.top() + 1.0),
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egui::Align2::LEFT_TOP,
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crate::canvas::ruler_label(v, step),
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egui::FontId::proportional(9.0),
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t.text_dim,
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);
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}
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}
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// Snap to Unit, or Shift held: a stop placed or dragged on the ruler lands on its nearest tick.
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let snap = pstate::<bool>(ui.ctx(), "tabs-snap") || ui.input(|i| i.modifiers.shift);
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let place = |x: f32| if snap { unit.snap_to_ruler_tick(to_pt(x), scale).max(0.0) } else { to_pt(x) };
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for (i, s) in stops.iter().enumerate() {
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let x = to_x(s.position);
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let c = if i == sel { t.accent } else { t.text };
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let y = rect.bottom() - 2.0;
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// An original marker: a stem with a foot showing which way the text runs.
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p.line_segment([egui::pos2(x, y - 12.0), egui::pos2(x, y)], Stroke::new(1.5, c));
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let foot = match s.align {
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TabAlign::Left => [egui::pos2(x, y), egui::pos2(x + 6.0, y)],
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TabAlign::Right => [egui::pos2(x - 6.0, y), egui::pos2(x, y)],
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TabAlign::Center | TabAlign::Decimal => [egui::pos2(x - 4.0, y), egui::pos2(x + 4.0, y)],
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};
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p.line_segment(foot, Stroke::new(1.5, c));
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if s.align == TabAlign::Decimal {
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p.circle_filled(egui::pos2(x + 3.0, y - 6.0), 1.5, c);
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}
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}
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let drag: Option<usize> = pstate(ui.ctx(), "tabs-drag");
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// The stop within 5 px of `x`.
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let hit_at = |x: f32| stops.iter().position(|s| (to_x(s.position) - x).abs() <= 5.0);
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// egui reports the drag only once the pointer is a few pixels from the press, past the hit
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// tolerance, so hit-test where the button went down (#1458).
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if resp.drag_started()
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&& let Some(pos) = ui.input(|i| i.pointer.press_origin()).or(resp.interact_pointer_pos())
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{
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let hit = hit_at(pos.x);
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set_pstate(ui.ctx(), "tabs-drag", hit);
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if let Some(i) = hit {
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set_pstate(ui.ctx(), "tabs-sel", i);
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}
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}
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if resp.drag_stopped()
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&& let (Some(i), Some(pos)) = (drag, resp.interact_pointer_pos())
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{
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set_pstate::<Option<usize>>(ui.ctx(), "tabs-drag", None);
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if i < stops.len() {
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if pos.y > rect.bottom() + 20.0 {
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// Dragged off the ruler: delete.
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stops.remove(i);
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apply(app, &stops);
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} else {
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apply_moved(app, ui.ctx(), &mut stops, i, place(pos.x));
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}
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}
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} else if resp.clicked()
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&& let Some(pos) = resp.interact_pointer_pos()
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{
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match hit_at(pos.x) {
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Some(i) => set_pstate(ui.ctx(), "tabs-sel", i),
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None => {
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let position = place(pos.x);
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// A snapped click onto a stop's tick selects that stop and records no undo step.
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let added = !stops.iter().any(|s| s.position == position);
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if added {
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stops.push(TabStop { position, align: ALIGNS[align_idx.min(3)].0, leader: String::new(), align_on: '.' });
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stops.sort_by(|a, b| a.position.total_cmp(&b.position));
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}
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let i = stops.iter().position(|s| s.position == position).unwrap_or(0);
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set_pstate(ui.ctx(), "tabs-sel", i);
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if added {
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apply(app, &stops);
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}
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}
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}
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}
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resp.on_hover_text(tl!("Click to add a tab stop, drag to move it, drag it off the ruler to delete it"));
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}
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pub fn menu(app: &mut VectorcraftApp, ui: &mut Ui) {
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let Some((_, para, _)) = current_para(app) else {
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ui.add_enabled(false, egui::Button::new(tl!("Select text")).frame(false));
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snap_to_unit_item(ui);
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return;
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};
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let mut stops = para.tabs;
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// Clamp the selection to the last stop, as `show` does for the ruler.
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let mut sel: usize = pstate(ui.ctx(), "tabs-sel");
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if sel >= stops.len() {
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sel = stops.len().saturating_sub(1);
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}
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if menu_item(ui, tl!("Clear All Tabs"), !stops.is_empty(), false)
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&& let Err(e) = super::paragraph::run_on_paragraphs(app, "text.tabs.clear", json!({}))
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{
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app.status(e);
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}
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if menu_item(ui, tl!("Delete Tab"), sel < stops.len(), false) {
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stops.remove(sel);
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apply(app, &stops);
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}
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// Repeat Tab: copies of the selected stop across the ruler, spaced by its distance from the
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// previous stop, or from the paragraph's left indent when it is the first stop.
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if menu_item(ui, tl!("Repeat Tab"), sel < stops.len(), false) {
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let step = match sel {
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0 => (stops[0].position - para.left_indent).abs(),
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_ => stops[sel].position - stops[sel - 1].position,
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}
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.max(1.0);
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let base = stops[sel].clone();
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stops.truncate(sel + 1);
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let mut pos = base.position + step;
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while pos <= base.position + step * 20.0 && pos < 2000.0 {
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stops.push(TabStop { position: pos, ..base.clone() });
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pos += step;
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}
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apply(app, &stops);
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}
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snap_to_unit_item(ui);
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}
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/// The panel menu's Snap to Unit, checked while it is on: stops placed or dragged on the ruler land
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/// on its nearest tick.
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fn snap_to_unit_item(ui: &mut Ui) {
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ui.separator();
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let on: bool = pstate(ui.ctx(), "tabs-snap");
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if menu_item(ui, tl!("Snap to Unit"), true, on) {
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set_pstate(ui.ctx(), "tabs-snap", !on);
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}
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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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use vectorcraft_engine::Session;
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fn frame(app: &mut VectorcraftApp) {
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let ctx = egui::Context::default();
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let mut out = ctx.run_ui(egui::RawInput::default(), |ui| {
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show(app, ui);
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menu(app, ui);
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});
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out.textures_delta.clear();
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}
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#[test]
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fn panel_draws_empty_with_text_and_with_stops() {
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let mut app = VectorcraftApp::new(Session::new(), Default::default());
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app.session.execute("file.new", &json!({})).unwrap();
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frame(&mut app);
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app.session.execute("text.create", &json!({"x": 10, "y": 20, "text": "a\tb", "area": {"width": 300, "height": 100}})).unwrap();
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frame(&mut app);
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app.session.execute("text.tabs.set", &json!({"stops": [{"position": 50}, {"position": 120, "align": "decimal"}]})).unwrap();
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frame(&mut app);
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let (_, stops, span) = current(&app).unwrap();
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assert_eq!(stops.len(), 2);
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assert_eq!(span, 300.0);
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// The stops survive a JSON round trip through the panel's encoding.
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let back: Vec<serde_json::Value> = stops_json(&stops).as_array().unwrap().clone();
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assert_eq!(back[1]["align"], json!("decimal"));
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}
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|
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/// #924: Leader and Align On keep what is typed, frame after frame, until Enter applies it
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/// (spaces kept, eight characters at most).
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#[test]
|
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fn leader_and_align_on_keep_what_is_typed_until_enter() {
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let mut app = VectorcraftApp::new(Session::new(), Default::default());
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app.session.execute("file.new", &json!({})).unwrap();
|
|
app.session.execute("text.create", &json!({"x": 10, "y": 20, "text": "a b", "area": {"width": 300, "height": 100}})).unwrap();
|
|
app.session.execute("text.tabs.set", &json!({"stops": [{"position": 50, "align": "decimal"}]})).unwrap();
|
|
let ctx = egui::Context::default();
|
|
let screen = egui::Rect::from_min_size(egui::Pos2::ZERO, vec2(320.0, 400.0));
|
|
// One frame with `events` → the texts painted and where.
|
|
let frame = |app: &mut VectorcraftApp, events: Vec<egui::Event>| {
|
|
let mut out = ctx.run_ui(egui::RawInput { screen_rect: Some(screen), events, ..Default::default() }, |ui| show(app, ui));
|
|
out.textures_delta.clear();
|
|
out.shapes
|
|
.iter()
|
|
.filter_map(|c| match &c.shape {
|
|
egui::Shape::Text(t) => Some((t.galley.text().to_string(), t.visual_bounding_rect())),
|
|
_ => None,
|
|
})
|
|
.collect::<Vec<_>>()
|
|
};
|
|
let key = |key| egui::Event::Key { key, physical_key: None, pressed: true, repeat: false, modifiers: Default::default() };
|
|
let click = |at| {
|
|
[true, false].map(|pressed| egui::Event::PointerButton {
|
|
pos: at,
|
|
button: egui::PointerButton::Primary,
|
|
pressed,
|
|
modifiers: Default::default(),
|
|
})
|
|
};
|
|
let stop = |app: &VectorcraftApp| current(app).unwrap().1[0].clone();
|
|
for (label, typed, want) in [("Leader:", [". ", "_", "123456789"], ". _12345"), ("Align On:", [",", "", ""], ",")] {
|
|
let texts = frame(&mut app, vec![]);
|
|
let r = texts.iter().find(|(t, _)| t == label).unwrap_or_else(|| panic!("{label} in {texts:?}")).1;
|
|
let at = egui::pos2(r.right() + 30.0, r.center().y);
|
|
let [down, up] = click(at);
|
|
frame(&mut app, vec![egui::Event::PointerMoved(at), down]);
|
|
frame(&mut app, vec![up]);
|
|
// Select what is there, then type in pieces over several frames.
|
|
frame(
|
|
&mut app,
|
|
vec![egui::Event::Key { key: egui::Key::A, physical_key: None, pressed: true, repeat: false, modifiers: egui::Modifiers::COMMAND }],
|
|
);
|
|
for piece in typed.iter().filter(|p| !p.is_empty()) {
|
|
frame(&mut app, vec![egui::Event::Text(piece.to_string())]);
|
|
frame(&mut app, vec![]);
|
|
}
|
|
frame(&mut app, vec![key(egui::Key::Enter)]);
|
|
frame(&mut app, vec![]);
|
|
let s = stop(&app);
|
|
let got = if label == "Leader:" { s.leader } else { s.align_on.to_string() };
|
|
assert_eq!(got, want, "{label}");
|
|
}
|
|
}
|
|
|
|
/// #1458: a stop moves when the drag starts on it, even though egui only reports the drag once
|
|
/// the pointer is past its threshold (farther from the press than the 5 px hit tolerance).
|
|
#[test]
|
|
fn dragging_a_stop_moves_it() {
|
|
let mut app = VectorcraftApp::new(Session::new(), Default::default());
|
|
app.session.execute("file.new", &json!({})).unwrap();
|
|
app.session.execute("text.create", &json!({"x": 10, "y": 20, "text": "a b", "area": {"width": 300, "height": 100}})).unwrap();
|
|
app.session.execute("text.tabs.set", &json!({"stops": [{"position": 50}]})).unwrap();
|
|
let ctx = egui::Context::default();
|
|
let screen = egui::Rect::from_min_size(egui::Pos2::ZERO, vec2(320.0, 400.0));
|
|
// One frame with `events` → where the ruler's inch labels (9 pt) are painted.
|
|
let frame = |app: &mut VectorcraftApp, events: Vec<egui::Event>| {
|
|
let mut out = ctx.run_ui(egui::RawInput { screen_rect: Some(screen), events, ..Default::default() }, |ui| show(app, ui));
|
|
out.textures_delta.clear();
|
|
out.shapes
|
|
.iter()
|
|
.filter_map(|c| match &c.shape {
|
|
egui::Shape::Text(t) if t.galley.job.sections.first().is_some_and(|s| s.format.font_id.size == 9.0) => {
|
|
Some((t.galley.text().to_string(), t.pos))
|
|
}
|
|
_ => None,
|
|
})
|
|
.collect::<Vec<_>>()
|
|
};
|
|
let labels = frame(&mut app, vec![]);
|
|
let at = |label: &str| labels.iter().find(|(t, _)| t == label).unwrap_or_else(|| panic!("{label} in {labels:?}")).1;
|
|
// A label sits 2 px right of its tick: 0 and 100 pt give the ruler's scale.
|
|
let (zero, hundred) = (at("0"), at("100"));
|
|
let to_x = |pt: f32| zero.x - 2.0 + pt * (hundred.x - zero.x) / 100.0;
|
|
let y = zero.y + 15.0;
|
|
let button = |pos, pressed| egui::Event::PointerButton { pos, button: egui::PointerButton::Primary, pressed, modifiers: Default::default() };
|
|
// Press 3 px right of the stop, then drag right; egui starts the drag 6+ px from the press.
|
|
let press = egui::pos2(to_x(50.0) + 3.0, y);
|
|
frame(&mut app, vec![egui::Event::PointerMoved(press), button(press, true)]);
|
|
for dx in [9.0, 20.0, 40.0] {
|
|
frame(&mut app, vec![egui::Event::PointerMoved(press + vec2(dx, 0.0))]);
|
|
}
|
|
let end = press + vec2(40.0, 0.0);
|
|
frame(&mut app, vec![button(end, false)]);
|
|
frame(&mut app, vec![]);
|
|
let stops = current(&app).unwrap().1;
|
|
assert_eq!(stops.len(), 1);
|
|
let moved_to = to_x(stops[0].position as f32);
|
|
assert!((moved_to - end.x).abs() < 1.0, "stop at {moved_to}, released at {}", end.x);
|
|
}
|
|
|
|
/// One frame of the panel with `events`, Shift held when `shift` → the ruler's labels (9 pt) and
|
|
/// where they are painted, left to right.
|
|
fn ruler_frame(ctx: &egui::Context, app: &mut VectorcraftApp, events: Vec<egui::Event>, shift: bool) -> Vec<(String, egui::Pos2)> {
|
|
let screen = egui::Rect::from_min_size(egui::Pos2::ZERO, vec2(400.0, 400.0));
|
|
let modifiers = if shift { egui::Modifiers::SHIFT } else { egui::Modifiers::NONE };
|
|
let events = std::iter::once(egui::Event::ModifiersChanged(modifiers)).chain(events).collect();
|
|
let mut out = ctx.run_ui(egui::RawInput { screen_rect: Some(screen), events, ..Default::default() }, |ui| show(app, ui));
|
|
out.textures_delta.clear();
|
|
out.shapes
|
|
.iter()
|
|
.filter_map(|c| match &c.shape {
|
|
egui::Shape::Text(t) if t.galley.job.sections.first().is_some_and(|s| s.format.font_id.size == 9.0) => {
|
|
Some((t.galley.text().to_string(), t.pos))
|
|
}
|
|
_ => None,
|
|
})
|
|
.collect()
|
|
}
|
|
|
|
/// The labels the ruler shows in a frame of [`ruler_frame`].
|
|
fn ruler_labels(ctx: &egui::Context, app: &mut VectorcraftApp) -> Vec<String> {
|
|
ruler_frame(ctx, app, vec![], false).into_iter().map(|(t, _)| t).collect()
|
|
}
|
|
|
|
/// Press on the ruler at `from` (points), move to `to` and release there, Shift held when
|
|
/// `shift`. A label sits 2 px right of its tick, so the first two labels give the ruler's scale.
|
|
fn drag_on_ruler(ctx: &egui::Context, app: &mut VectorcraftApp, from: f64, to: f64, shift: bool) {
|
|
let labels = ruler_frame(ctx, app, vec![], shift);
|
|
let [(zero, a), (next, b), ..] = &labels[..] else { panic!("ruler labels {labels:?}") };
|
|
assert_eq!(zero, "0");
|
|
let per = next.parse::<f64>().unwrap() * app.session.general_unit().points();
|
|
let x = |pt: f64| a.x - 2.0 + (pt / per) as f32 * (b.x - a.x);
|
|
let y = a.y + 15.0;
|
|
let button = |pos, pressed| egui::Event::PointerButton { pos, button: egui::PointerButton::Primary, pressed, modifiers: Default::default() };
|
|
let (press, end) = (egui::pos2(x(from), y), egui::pos2(x(to), y));
|
|
ruler_frame(ctx, app, vec![egui::Event::PointerMoved(press), button(press, true)], shift);
|
|
if press != end {
|
|
for f in [0.25, 0.5, 1.0] {
|
|
ruler_frame(ctx, app, vec![egui::Event::PointerMoved(press.lerp(end, f))], shift);
|
|
}
|
|
}
|
|
ruler_frame(ctx, app, vec![button(end, false)], shift);
|
|
ruler_frame(ctx, app, vec![], shift);
|
|
}
|
|
|
|
/// The ruler is numbered in the General unit (the document's units), with labels at least 50 px
|
|
/// apart as on the canvas rulers.
|
|
#[test]
|
|
fn ruler_is_numbered_in_the_general_unit() {
|
|
let mut app = VectorcraftApp::new(Session::new(), Default::default());
|
|
app.session.execute("file.new", &json!({})).unwrap();
|
|
app.session.execute("text.create", &json!({"x": 10, "y": 20, "text": "a b", "area": {"width": 300, "height": 100}})).unwrap();
|
|
let ctx = egui::Context::default();
|
|
assert_eq!(ruler_labels(&ctx, &mut app), ["0", "50", "100", "150", "200", "250", "300"]);
|
|
app.session.execute("document.setUnits", &json!({"units": "in"})).unwrap();
|
|
assert_eq!(ruler_labels(&ctx, &mut app), ["0", "1", "2", "3", "4"]);
|
|
app.session.execute("document.setUnits", &json!({"units": "mm"})).unwrap();
|
|
assert_eq!(ruler_labels(&ctx, &mut app), ["0", "25", "50", "75", "100"]);
|
|
}
|
|
|
|
/// Snap to Unit, chosen from the panel menu with or without text selected, puts a stop dragged
|
|
/// or placed by a click on the ruler on its nearest tick (every 5 pt on this points ruler).
|
|
/// Chosen again, it turns off.
|
|
#[test]
|
|
fn snap_to_unit_puts_dragged_and_clicked_stops_on_the_nearest_tick() {
|
|
let mut app = VectorcraftApp::new(Session::new(), Default::default());
|
|
app.session.execute("file.new", &json!({})).unwrap();
|
|
let ctx = egui::Context::default();
|
|
let row = |app: &mut VectorcraftApp| {
|
|
let rows = menu_frame(&ctx, app, vec![]);
|
|
rows.into_iter().find(|(t, _)| t.trim_start_matches(['✓', ' ']) == "Snap to Unit").unwrap_or_else(|| panic!("Snap to Unit"))
|
|
};
|
|
choose(&ctx, &mut app, "Snap to Unit");
|
|
assert_eq!(row(&mut app).0, "✓ Snap to Unit");
|
|
app.session.execute("text.create", &json!({"x": 10, "y": 20, "text": "a b", "area": {"width": 300, "height": 100}})).unwrap();
|
|
app.session.execute("text.tabs.set", &json!({"stops": [{"position": 50}]})).unwrap();
|
|
assert_eq!(ruler_labels(&ctx, &mut app)[..2], ["0", "50"]);
|
|
let positions = |app: &VectorcraftApp| current(app).unwrap().1.iter().map(|s| s.position).collect::<Vec<_>>();
|
|
drag_on_ruler(&ctx, &mut app, 50.0, 13.4, false);
|
|
assert_eq!(positions(&app), [15.0]);
|
|
// A click at 33.4 pt adds a stop at 35.
|
|
drag_on_ruler(&ctx, &mut app, 33.4, 33.4, false);
|
|
assert_eq!(positions(&app), [15.0, 35.0]);
|
|
assert_eq!(row(&mut app).0, "✓ Snap to Unit");
|
|
// Chosen again, Snap to Unit turns off and the stop stays where it is dropped.
|
|
let at = row(&mut app).1.center();
|
|
let button = |pressed| egui::Event::PointerButton { pos: at, button: egui::PointerButton::Primary, pressed, modifiers: Default::default() };
|
|
menu_frame(&ctx, &mut app, vec![egui::Event::PointerMoved(at), button(true)]);
|
|
menu_frame(&ctx, &mut app, vec![button(false)]);
|
|
assert_eq!(row(&mut app).0.trim_start(), "Snap to Unit");
|
|
drag_on_ruler(&ctx, &mut app, 35.0, 23.4, false);
|
|
let p = positions(&app);
|
|
assert!((p[1] - 23.4).abs() < 1.0 && p[1] != 25.0, "{p:?}");
|
|
}
|
|
|
|
/// A snapped click more than 5 px from a stop, nearest to the tick that stop is on, selects the
|
|
/// stop and records no undo step. On this millimeters ruler the ticks are 2.5 mm (7.09 pt, 12.4
|
|
/// px) apart.
|
|
#[test]
|
|
fn a_snapped_click_onto_a_stop_selects_it() {
|
|
let mut app = VectorcraftApp::new(Session::new(), Default::default());
|
|
app.session.execute("file.new", &json!({})).unwrap();
|
|
app.session.execute("document.setUnits", &json!({"units": "mm"})).unwrap();
|
|
app.session.execute("text.create", &json!({"x": 10, "y": 20, "text": "a b", "area": {"width": 224, "height": 100}})).unwrap();
|
|
app.session.execute("text.tabs.set", &json!({"stops": [{"position": 100}]})).unwrap();
|
|
let ctx = egui::Context::default();
|
|
assert_eq!(ruler_labels(&ctx, &mut app), ["0", "25", "50", "75"]);
|
|
set_pstate(&ctx, "tabs-snap", true);
|
|
let tick = 2.5 * 72.0 / 25.4;
|
|
drag_on_ruler(&ctx, &mut app, 28.4, 28.4, false);
|
|
let positions = |app: &VectorcraftApp| current(app).unwrap().1.iter().map(|s| s.position).collect::<Vec<_>>();
|
|
assert_eq!(positions(&app).len(), 2);
|
|
assert!((positions(&app)[0] - 4.0 * tick).abs() < 1e-9, "{:?}", positions(&app));
|
|
set_pstate(&ctx, "tabs-sel", 1usize);
|
|
let steps = app.session.active().unwrap().history.undo.len();
|
|
// The click is 3.3 pt (5.8 px) right of the stop, past the 5 px hit tolerance and nearest its tick.
|
|
drag_on_ruler(&ctx, &mut app, 4.0 * tick + 3.3, 4.0 * tick + 3.3, false);
|
|
assert_eq!(positions(&app).len(), 2, "{:?}", positions(&app));
|
|
assert_eq!(pstate::<usize>(&ctx, "tabs-sel"), 0);
|
|
assert_eq!(app.session.active().unwrap().history.undo.len(), steps, "no undo step");
|
|
}
|
|
|
|
/// With Snap to Unit off, Shift held during the drag puts the stop on the ruler's nearest tick.
|
|
#[test]
|
|
fn shift_drag_snaps_a_stop_to_the_nearest_tick() {
|
|
let mut app = VectorcraftApp::new(Session::new(), Default::default());
|
|
app.session.execute("file.new", &json!({})).unwrap();
|
|
app.session.execute("text.create", &json!({"x": 10, "y": 20, "text": "a b", "area": {"width": 300, "height": 100}})).unwrap();
|
|
app.session.execute("text.tabs.set", &json!({"stops": [{"position": 50}]})).unwrap();
|
|
let ctx = egui::Context::default();
|
|
let position = |app: &VectorcraftApp| current(app).unwrap().1[0].position;
|
|
drag_on_ruler(&ctx, &mut app, 50.0, 13.4, false);
|
|
assert!((position(&app) - 13.4).abs() < 1.0, "{}", position(&app));
|
|
let from = position(&app);
|
|
drag_on_ruler(&ctx, &mut app, from, 41.6, true);
|
|
assert_eq!(position(&app), 40.0);
|
|
// In an inches document the ticks divide the inch in half, not in ten (#2827), so the
|
|
// nearest one to 100 pt is 99 pt -- 1 3/8 in, an eighth of an inch from 1 1/4.
|
|
app.session.execute("document.setUnits", &json!({"units": "in"})).unwrap();
|
|
drag_on_ruler(&ctx, &mut app, 40.0, 100.0, true);
|
|
assert!((position(&app) - 99.0).abs() < 1e-9, "{}", position(&app));
|
|
assert_eq!((position(&app) / 72.0 * 8.0).round(), position(&app) / 72.0 * 8.0, "a binary fraction of an inch");
|
|
}
|
|
|
|
/// One frame of the panel with `events` → the texts painted and where.
|
|
fn panel_frame(ctx: &egui::Context, app: &mut VectorcraftApp, events: Vec<egui::Event>) -> Vec<(String, egui::Rect)> {
|
|
let screen = egui::Rect::from_min_size(egui::Pos2::ZERO, vec2(400.0, 400.0));
|
|
let mut out = ctx.run_ui(egui::RawInput { screen_rect: Some(screen), events, ..Default::default() }, |ui| show(app, ui));
|
|
out.textures_delta.clear();
|
|
out.shapes
|
|
.iter()
|
|
.filter_map(|c| match &c.shape {
|
|
egui::Shape::Text(t) => Some((t.galley.text().to_string(), t.visual_bounding_rect())),
|
|
_ => None,
|
|
})
|
|
.collect()
|
|
}
|
|
|
|
/// A stop dragged past another stays selected once the stops are sorted, so the X field shows
|
|
/// where it was dropped.
|
|
#[test]
|
|
fn a_stop_dragged_past_another_stays_selected() {
|
|
let mut app = VectorcraftApp::new(Session::new(), Default::default());
|
|
app.session.execute("file.new", &json!({})).unwrap();
|
|
app.session.execute("text.create", &json!({"x": 10, "y": 20, "text": "a b", "area": {"width": 300, "height": 100}})).unwrap();
|
|
app.session.execute("text.tabs.set", &json!({"stops": [{"position": 30}, {"position": 50}]})).unwrap();
|
|
let ctx = egui::Context::default();
|
|
drag_on_ruler(&ctx, &mut app, 50.0, 10.0, false);
|
|
let stops = current(&app).unwrap().1;
|
|
assert_eq!(stops.len(), 2);
|
|
assert!((stops[0].position - 10.0).abs() < 1.0 && stops[1].position == 30.0, "{stops:?}");
|
|
assert_eq!(pstate::<usize>(&ctx, "tabs-sel"), 0);
|
|
let shown = app.session.general_unit().format(stops[0].position);
|
|
let texts = panel_frame(&ctx, &mut app, vec![]);
|
|
assert!(texts.iter().any(|(t, _)| *t == shown), "{shown} in {texts:?}");
|
|
}
|
|
|
|
/// An X typed past the next stop keeps the stop selected once the stops are sorted. An X the
|
|
/// stops cannot take (past 100,000 pt) leaves the stops and the selection as they were.
|
|
#[test]
|
|
fn an_x_typed_past_the_next_stop_keeps_the_stop_selected() {
|
|
let mut app = VectorcraftApp::new(Session::new(), Default::default());
|
|
app.session.execute("file.new", &json!({})).unwrap();
|
|
app.session.execute("text.create", &json!({"x": 10, "y": 20, "text": "a b", "area": {"width": 300, "height": 100}})).unwrap();
|
|
app.session.execute("text.tabs.set", &json!({"stops": [{"position": 30}, {"position": 50}]})).unwrap();
|
|
let ctx = egui::Context::default();
|
|
let key = |key, modifiers| egui::Event::Key { key, physical_key: None, pressed: true, repeat: false, modifiers };
|
|
// Click the X field showing `shown`, type `typed` over it and press Enter → the texts painted next.
|
|
let type_x = |app: &mut VectorcraftApp, shown: &str, typed: &str| {
|
|
let texts = panel_frame(&ctx, app, vec![]);
|
|
let at = texts.iter().find(|(t, _)| t == shown).unwrap_or_else(|| panic!("{shown} in {texts:?}")).1.center();
|
|
let button =
|
|
|pressed| egui::Event::PointerButton { pos: at, button: egui::PointerButton::Primary, pressed, modifiers: Default::default() };
|
|
panel_frame(&ctx, app, vec![egui::Event::PointerMoved(at), button(true)]);
|
|
panel_frame(&ctx, app, vec![button(false)]);
|
|
panel_frame(&ctx, app, vec![key(egui::Key::A, egui::Modifiers::COMMAND)]);
|
|
panel_frame(&ctx, app, vec![egui::Event::Text(typed.into())]);
|
|
panel_frame(&ctx, app, vec![key(egui::Key::Enter, egui::Modifiers::NONE)]);
|
|
panel_frame(&ctx, app, vec![])
|
|
};
|
|
let positions = |app: &VectorcraftApp| current(app).unwrap().1.iter().map(|s| s.position).collect::<Vec<_>>();
|
|
set_pstate(&ctx, "tabs-sel", 0usize);
|
|
let texts = type_x(&mut app, "30 pt", "70");
|
|
assert_eq!(positions(&app), [50.0, 70.0]);
|
|
assert_eq!(pstate::<usize>(&ctx, "tabs-sel"), 1);
|
|
assert!(texts.iter().any(|(t, _)| t == "70 pt"), "70 pt in {texts:?}");
|
|
set_pstate(&ctx, "tabs-sel", 0usize);
|
|
let texts = type_x(&mut app, "50 pt", "200000");
|
|
assert_eq!(positions(&app), [50.0, 70.0]);
|
|
assert_eq!(pstate::<usize>(&ctx, "tabs-sel"), 0);
|
|
assert!(texts.iter().any(|(t, _)| t == "50 pt"), "50 pt in {texts:?}");
|
|
// An X less than 1e-6 pt above another stop merges the two into the stop already there,
|
|
// which is selected.
|
|
app.session.execute("text.tabs.set", &json!({"stops": [{"position": 30}, {"position": 50}, {"position": 70}]})).unwrap();
|
|
set_pstate(&ctx, "tabs-sel", 0usize);
|
|
type_x(&mut app, "30 pt", "50.0000001");
|
|
assert_eq!(positions(&app), [50.0, 70.0]);
|
|
assert_eq!(pstate::<usize>(&ctx, "tabs-sel"), 0);
|
|
}
|
|
|
|
/// One frame of the panel with `events` → the stops' stems on the ruler, left to right, with
|
|
/// their colors.
|
|
fn stems_frame(ctx: &egui::Context, app: &mut VectorcraftApp, events: Vec<egui::Event>) -> Vec<(f32, egui::Color32)> {
|
|
let screen = egui::Rect::from_min_size(egui::Pos2::ZERO, vec2(400.0, 400.0));
|
|
let mut out = ctx.run_ui(egui::RawInput { screen_rect: Some(screen), events, ..Default::default() }, |ui| show(app, ui));
|
|
out.textures_delta.clear();
|
|
out.shapes
|
|
.iter()
|
|
.filter_map(|c| match &c.shape {
|
|
egui::Shape::LineSegment { points: [a, b], stroke } if stroke.width == 1.5 && a.x == b.x => Some((a.x, stroke.color)),
|
|
_ => None,
|
|
})
|
|
.collect()
|
|
}
|
|
|
|
/// In the frame where Enter commits an X the stops cannot take (past 100,000 pt), the ruler
|
|
/// shows the stops and the selected stop as they were.
|
|
#[test]
|
|
fn a_refused_x_leaves_the_ruler_as_it_was() {
|
|
let mut app = VectorcraftApp::new(Session::new(), Default::default());
|
|
app.session.execute("file.new", &json!({})).unwrap();
|
|
app.session.execute("text.create", &json!({"x": 10, "y": 20, "text": "a b", "area": {"width": 300, "height": 100}})).unwrap();
|
|
app.session.execute("text.tabs.set", &json!({"stops": [{"position": 30}, {"position": 50}]})).unwrap();
|
|
let ctx = egui::Context::default();
|
|
set_pstate(&ctx, "tabs-sel", 1usize);
|
|
let before = stems_frame(&ctx, &mut app, vec![]);
|
|
assert_eq!(before.len(), 2, "{before:?}");
|
|
let texts = panel_frame(&ctx, &mut app, vec![]);
|
|
let at = texts.iter().find(|(t, _)| t == "50 pt").unwrap_or_else(|| panic!("50 pt in {texts:?}")).1.center();
|
|
let button = |pressed| egui::Event::PointerButton { pos: at, button: egui::PointerButton::Primary, pressed, modifiers: Default::default() };
|
|
let key = |key, modifiers| egui::Event::Key { key, physical_key: None, pressed: true, repeat: false, modifiers };
|
|
panel_frame(&ctx, &mut app, vec![egui::Event::PointerMoved(at), button(true)]);
|
|
panel_frame(&ctx, &mut app, vec![button(false)]);
|
|
panel_frame(&ctx, &mut app, vec![key(egui::Key::A, egui::Modifiers::COMMAND)]);
|
|
panel_frame(&ctx, &mut app, vec![egui::Event::Text("200000".into())]);
|
|
let committed = stems_frame(&ctx, &mut app, vec![key(egui::Key::Enter, egui::Modifiers::NONE)]);
|
|
assert_eq!(current(&app).unwrap().1.iter().map(|s| s.position).collect::<Vec<_>>(), [30.0, 50.0]);
|
|
assert_eq!(pstate::<usize>(&ctx, "tabs-sel"), 1);
|
|
assert_eq!(committed, before);
|
|
}
|
|
|
|
/// One frame of the panel menu with `events` → the rows' texts and where they are painted.
|
|
fn menu_frame(ctx: &egui::Context, app: &mut VectorcraftApp, events: Vec<egui::Event>) -> Vec<(String, egui::Rect)> {
|
|
let screen = egui::Rect::from_min_size(egui::Pos2::ZERO, vec2(320.0, 400.0));
|
|
let mut out = ctx.run_ui(egui::RawInput { screen_rect: Some(screen), events, ..Default::default() }, |ui| menu(app, ui));
|
|
out.textures_delta.clear();
|
|
out.shapes
|
|
.iter()
|
|
.filter_map(|c| match &c.shape {
|
|
egui::Shape::Text(t) => Some((t.galley.text().to_string(), t.visual_bounding_rect())),
|
|
_ => None,
|
|
})
|
|
.collect()
|
|
}
|
|
|
|
/// Click the panel menu's row `label`, which shows no check mark.
|
|
fn choose(ctx: &egui::Context, app: &mut VectorcraftApp, label: &str) {
|
|
let rows = menu_frame(ctx, app, vec![]);
|
|
let (text, r) = rows.iter().find(|(t, _)| t.trim_start_matches(['✓', ' ']) == label).unwrap_or_else(|| panic!("{label} in {rows:?}"));
|
|
assert!(!text.contains('✓'), "{label} shows a check mark");
|
|
let at = r.center();
|
|
let button = |pressed| egui::Event::PointerButton { pos: at, button: egui::PointerButton::Primary, pressed, modifiers: Default::default() };
|
|
menu_frame(ctx, app, vec![egui::Event::PointerMoved(at), button(true)]);
|
|
menu_frame(ctx, app, vec![button(false)]);
|
|
}
|
|
|
|
/// The panel menu's Repeat Tab, Delete Tab and Clear All Tabs can be chosen while the text has
|
|
/// tab stops and show no check mark. Repeat Tab and Delete Tab act on the stop selected on the
|
|
/// ruler, and Clear All Tabs removes every stop.
|
|
#[test]
|
|
fn panel_menu_repeats_deletes_and_clears_tab_stops() {
|
|
let mut app = VectorcraftApp::new(Session::new(), Default::default());
|
|
app.session.execute("file.new", &json!({})).unwrap();
|
|
app.session.execute("text.create", &json!({"x": 10, "y": 20, "text": "a b", "area": {"width": 300, "height": 100}})).unwrap();
|
|
app.session.execute("text.tabs.set", &json!({"stops": [{"position": 30}, {"position": 50, "leader": "."}]})).unwrap();
|
|
let ctx = egui::Context::default();
|
|
let positions = |app: &VectorcraftApp| current(app).unwrap().1.iter().map(|s| s.position).collect::<Vec<_>>();
|
|
// Repeat Tab with the second stop selected: 20 copies of it, 20 pt apart (its distance from
|
|
// the first stop), leader and all.
|
|
set_pstate(&ctx, "tabs-sel", 1usize);
|
|
choose(&ctx, &mut app, "Repeat Tab");
|
|
let repeated = positions(&app);
|
|
assert_eq!((repeated.len(), &repeated[..4]), (22, &[30.0, 50.0, 70.0, 90.0][..]));
|
|
assert!(current(&app).unwrap().1[2..].iter().all(|s| s.leader == "."));
|
|
// Delete Tab removes the selected stop.
|
|
choose(&ctx, &mut app, "Delete Tab");
|
|
assert_eq!(positions(&app)[..3], [30.0, 70.0, 90.0]);
|
|
// Clear All Tabs removes every stop, in one undo step of its own name.
|
|
choose(&ctx, &mut app, "Clear All Tabs");
|
|
assert!(positions(&app).is_empty());
|
|
assert_eq!(app.session.active().unwrap().history.undo.last().unwrap().label, "Clear All Tabs");
|
|
app.run("edit.undo", json!({})).unwrap();
|
|
assert_eq!(positions(&app).len(), 21);
|
|
}
|
|
|
|
/// Repeat Tab on the first stop spaces the copies by the stop's distance from the paragraph's
|
|
/// left indent, from the paragraph the caret is in while the Type tool edits text.
|
|
#[test]
|
|
fn repeat_tab_measures_the_first_stop_from_the_left_indent() {
|
|
let mut app = VectorcraftApp::new(Session::new(), Default::default());
|
|
app.session.execute("file.new", &json!({})).unwrap();
|
|
app.session.execute("text.create", &json!({"x": 10, "y": 20, "text": "a b\nc d", "area": {"width": 300, "height": 100}})).unwrap();
|
|
app.session.execute("text.setFormat", &json!({"leftIndent": 20})).unwrap();
|
|
app.session.execute("text.tabs.set", &json!({"stops": [{"position": 50}]})).unwrap();
|
|
let ctx = egui::Context::default();
|
|
let positions = |app: &VectorcraftApp| current(app).unwrap().1.iter().map(|s| s.position).collect::<Vec<_>>();
|
|
// 30 pt from the indent at 20: copies at 80, 110, ...
|
|
set_pstate(&ctx, "tabs-sel", 0usize);
|
|
choose(&ctx, &mut app, "Repeat Tab");
|
|
let repeated = positions(&app);
|
|
assert_eq!((repeated.len(), &repeated[..4]), (21, &[50.0, 80.0, 110.0, 140.0][..]));
|
|
// A stop left of the indent: 15 pt from the indent at 20.
|
|
app.session.execute("text.tabs.set", &json!({"stops": [{"position": 5}]})).unwrap();
|
|
choose(&ctx, &mut app, "Repeat Tab");
|
|
assert_eq!(positions(&app)[..4], [5.0, 20.0, 35.0, 50.0]);
|
|
// The Type tool's caret in the second paragraph, indented 40 pt: its stop at 50 repeats
|
|
// every 10 pt, and the first paragraph keeps its stop.
|
|
let mut app = VectorcraftApp::new(Session::new(), Default::default());
|
|
app.run("file.new", json!({})).unwrap();
|
|
app.session.select_tool("type", Default::default()).unwrap();
|
|
let id = app.run("text.create", json!({"x": 10, "y": 20, "text": "a b\nc d"})).unwrap()["id"].clone();
|
|
app.session.apply_actions(vec![vectorcraft_tools::Action::Notify("text.editNew".into())]).unwrap();
|
|
app.run("text.setFormat", json!({"id": id, "leftIndent": 20})).unwrap();
|
|
app.run("text.setFormat", json!({"id": id, "start": 4, "end": 7, "leftIndent": 40})).unwrap();
|
|
app.run("text.tabs.set", json!({"id": id, "stops": [{"position": 50}]})).unwrap();
|
|
app.session.set_tool_option("select", &json!({"start": 5, "end": 5}));
|
|
choose(&ctx, &mut app, "Repeat Tab");
|
|
assert_eq!(positions(&app)[..3], [50.0, 60.0, 70.0]);
|
|
app.session.set_tool_option("select", &json!({"start": 0, "end": 0}));
|
|
assert_eq!(positions(&app), [50.0]);
|
|
}
|
|
|
|
/// After Delete Tab removes the last stop, the ruler shows the stop before it selected, and
|
|
/// Delete Tab removes that one next.
|
|
#[test]
|
|
fn delete_tab_after_the_last_stop_deletes_the_stop_the_ruler_shows_selected() {
|
|
let mut app = VectorcraftApp::new(Session::new(), Default::default());
|
|
app.session.execute("file.new", &json!({})).unwrap();
|
|
app.session.execute("text.create", &json!({"x": 10, "y": 20, "text": "a b", "area": {"width": 300, "height": 100}})).unwrap();
|
|
app.session.execute("text.tabs.set", &json!({"stops": [{"position": 30}, {"position": 50}]})).unwrap();
|
|
let ctx = egui::Context::default();
|
|
set_pstate(&ctx, "tabs-sel", 1usize);
|
|
choose(&ctx, &mut app, "Delete Tab");
|
|
assert_eq!(current(&app).unwrap().1.len(), 1);
|
|
choose(&ctx, &mut app, "Delete Tab");
|
|
assert!(current(&app).unwrap().1.is_empty());
|
|
}
|
|
|
|
/// Position Panel Above Text floats the panel over the text, its ruler's 0 on the frame's left
|
|
/// edge and a stop's mark over the column it sets, at any zoom (#729).
|
|
#[test]
|
|
fn above_text_puts_the_ruler_over_the_text_at_the_zoom() {
|
|
let mut app = VectorcraftApp::new(Session::new(), Default::default());
|
|
app.session.execute("file.new", &json!({"width": 600, "height": 400})).unwrap();
|
|
app.session.execute("text.create", &json!({"x": 40, "y": 200, "text": "a b", "area": {"width": 300, "height": 100}})).unwrap();
|
|
app.canvas_rect = Some(egui::Rect::from_min_size(egui::pos2(50.0, 40.0), vec2(1000.0, 700.0)));
|
|
for zoom in [1.0, 2.0] {
|
|
if let Some(v) = app.view_mut() {
|
|
v.zoom = zoom;
|
|
}
|
|
let (node, _, span) = current(&app).unwrap();
|
|
let ctx = egui::Context::default();
|
|
above_text(&mut app, &ctx, &node, span).unwrap();
|
|
let g = &app.ui.floating_panels[crate::floating::group_of(&app.ui, "tabs").unwrap()];
|
|
let xf = crate::canvas::Xf::new(app.canvas_rect.unwrap(), app.view().unwrap());
|
|
let frame = xf.rect_to_screen(node.geometric_bounds().unwrap());
|
|
assert!((g.pos[0] + RULER_LEFT - frame.left()).abs() < 0.01, "0 on the frame's left edge");
|
|
assert!(g.pos[1] < frame.top(), "above the text");
|
|
// The ruler (the panel less its margins) spans the frame at this zoom.
|
|
let ruler = g.width.unwrap() - RULER_LEFT * 2.0;
|
|
assert!((ruler - frame.width()).abs() < 0.01, "{ruler} {}", frame.width());
|
|
assert!((ruler - 300.0 * zoom as f32).abs() < 0.01);
|
|
}
|
|
assert_eq!(app.ui.floating_panels.len(), 1, "placed again, not floated twice");
|
|
}
|
|
}
|