mirror of
https://github.com/storytold/deckcraft.git
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1875 lines
78 KiB
Rust
1875 lines
78 KiB
Rust
//! Insert tab: shapes, text boxes, pictures, tables, charts, audio, video, WordArt, fields.
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use deckcraft_color::SchemeSlot;
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use deckcraft_geom::Xfrm;
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use deckcraft_model::chart::ChartType;
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use deckcraft_model::style::PictureFill;
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use deckcraft_model::text::{AutoFit, RunKind, TextBody};
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use deckcraft_model::{Chart, ColorRef, Fill, Geom, Line, MediaClip, Shape, ShapeId, ShapeKind, ShapeStyle, Table};
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use serde_json::{Value, json};
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use super::*;
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use crate::{EngineError, Result, Session};
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pub fn specs() -> Vec<CommandSpec> {
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vec![
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cmd!(
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"shape.insert",
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"Shapes",
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["Insert", "Illustrations"],
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None,
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"{preset: rect|roundRect|ellipse|triangle|rightArrow|star5|… (see shape.presets), rect: [x,y,w,h] pt, text?: string}",
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has_slide,
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insert_shape
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),
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cmd!(
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"insert.icon",
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"Icons",
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["Insert", "Illustrations"],
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None,
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"{name: star|arrow-right|… (see insert.icons), rect?: [x,y,w,h]}",
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has_slide,
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insert_icon
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),
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cmd!(query "insert.icons", "Icon Gallery", [], None, "{} → [{name, label, category}]", always, list_icons),
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cmd!(query "shape.presets", "Shape Gallery", [], None, "{} → [{name, label, category}]", always, presets),
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cmd!("insert.textBox", "Text Box", ["Insert", "Text"], None, "{rect?: [x,y,w,h], text?: string}", has_slide, text_box),
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cmd!(
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"insert.picture",
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"Picture from File…",
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["Insert", "Images", "Pictures"],
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None,
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"{path? | data: base64, name?, rect?: [x,y,w,h]}",
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has_slide,
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picture
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),
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cmd!(
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"insert.photoAlbum",
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"Photo Album…",
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["Insert", "Images"],
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None,
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"{pictures?: [{path?|data: base64, name?, rot?: deg, brightness?: -1..1, contrast?: -1..1} | {text}], layout?: fit|1|2|4|1title|2title|4title, frame?: none|rect|rounded|simple, captions?: bool, grayscale?: bool, theme?: name} — omit pictures to open the dialog",
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has_doc,
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photo_album
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),
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cmd!(
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"insert.photoAlbumEdit",
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"Edit Photo Album…",
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["Insert", "Images"],
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None,
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"{album?: id, pictures?: same as insert.photoAlbum, layout?, frame?, captions?, grayscale?, theme?} — omit pictures to reopen the dialog on the current album",
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has_doc,
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photo_album_edit
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),
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cmd!("insert.table", "Table…", ["Insert", "Tables"], None, "{rows, cols, rect?}", has_slide, table),
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cmd!(
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"insert.chart",
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"Chart…",
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["Insert", "Illustrations"],
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None,
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"{type?: column|bar|line|pie|doughnut|area|scatter|stackedColumn|…, rect?, categories?: [..], series?: [{name, values}]}",
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has_slide,
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chart
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),
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cmd!("insert.audio", "Audio from File…", ["Insert", "Media", "Audio"], None, "{path? | data: base64, name?, rect?}", has_slide, audio),
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cmd!("insert.video", "Video from File…", ["Insert", "Media", "Video"], None, "{path? | data: base64, name?, rect?}", has_slide, video),
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cmd!("insert.wordArt", "WordArt", ["Insert", "Text"], None, "{text?, style?: 0..}", has_slide, word_art),
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cmd!("insert.slideNumber", "Slide Number", ["Insert", "Text"], None, "{}", has_slide, slide_number),
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cmd!("insert.dateTime", "Date & Time", ["Insert", "Text"], None, "{format?: datetime1..}", has_slide, date_time),
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cmd!("insert.symbol", "Symbol", ["Insert", "Symbols"], None, "{text: character(s)}", has_slide, symbol),
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cmd!(
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"insert.hyperlink",
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"Link",
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["Insert", "Links"],
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Some("Cmd+K"),
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"{url? | slide?: index, tooltip?, text?: shown when nothing is selected, ids?}",
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has_text_or_shapes,
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hyperlink
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),
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cmd!("chart.type", "Change Chart Type", ["Chart Design", "Type"], None, "{type, id?}", has_selection, chart_type_cmd),
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cmd!(
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"chart.data",
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"Edit Data",
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["Chart Design", "Data"],
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None,
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"{categories?: [..], series?: [{name, values}], id?}",
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has_selection,
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chart_data
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),
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cmd!(
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"chart.options",
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"Chart Elements",
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["Chart Design", "Chart Layouts"],
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None,
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"{title?: string|null, legend?: b|t|l|r|null, dataLabels?: bool, gridlines?: bool, palette?, id?}",
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has_selection,
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chart_options
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),
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cmd!(
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"insert.smartArt",
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"SmartArt",
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["Insert", "Illustrations"],
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None,
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"{kind: list|process|cycle|hierarchy|pyramid|matrix, items: [text]}",
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has_slide,
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smart_art
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),
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cmd!(
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"insert.actionButton",
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"Action Buttons",
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["Insert", "Illustrations"],
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None,
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"{kind: back|forward|beginning|end|home|information|return|movie|document|sound|help|custom, rect?}",
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has_slide,
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action_button
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),
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]
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}
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/// Default size for a click-inserted shape (1 inch square, PowerPoint style).
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fn default_rect(s: &Session, w: f64, h: f64) -> Xfrm {
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let size = s.active().map(|d| d.doc.slide_size).unwrap_or(deckcraft_model::defaults::WIDE);
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Xfrm::new((size.width - w) / 2.0, (size.height - h) / 2.0, w, h)
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}
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pub(crate) fn add_shape(s: &mut Session, mut shape: Shape, select: bool) -> Result<ShapeId> {
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s.edit(|doc, sel| {
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shape.id = ShapeId(doc.alloc_id());
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if shape.name.is_empty() {
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let base = match &shape.kind {
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ShapeKind::Picture { .. } => "Picture".to_string(),
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ShapeKind::Table(_) => "Table".to_string(),
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ShapeKind::Chart(_) => "Chart".to_string(),
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ShapeKind::Media(m) if m.video => "Video".to_string(),
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ShapeKind::Media(_) => "Audio".to_string(),
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ShapeKind::Model3d { .. } => "3D Model".to_string(),
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_ if shape.text_box => "TextBox".to_string(),
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_ => shape
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.geom
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.preset_name()
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.and_then(deckcraft_geom::preset::info)
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.map(|i| i.label.split(':').next().unwrap_or(i.label).trim().to_string())
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.unwrap_or_else(|| "Shape".into()),
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};
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let n = super::current_shapes(doc, sel).map(|v| v.len()).unwrap_or(0) + 1;
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shape.name = format!("{base} {n}");
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}
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let id = shape.id;
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let list = crate::shapes_mut(doc, sel).ok_or_else(|| bad("insert", "no slide"))?;
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list.push(shape);
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if select {
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sel.shapes = vec![id];
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sel.text = None;
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}
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Ok(id)
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})
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}
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fn insert_shape(s: &mut Session, p: &Value) -> Result<Value> {
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let preset = str_param(p, "preset").unwrap_or("rect");
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let info = deckcraft_geom::preset::info(preset).ok_or_else(|| bad("shape.insert", format!("unknown preset `{preset}`")))?;
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let line_like = deckcraft_geom::preset::is_line_like(preset);
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let rect = rect_param(p, "rect").unwrap_or_else(|| default_rect(s, 72.0, if line_like { 0.0 } else { 72.0 }));
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let adj: Vec<f64> = p.get("adj").and_then(Value::as_array).map(|a| a.iter().filter_map(Value::as_f64).collect()).unwrap_or_default();
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let mut shape = Shape {
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xfrm: Some(rect),
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geom: Geom::Preset { name: info.name.into(), adj },
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style: Some(if line_like { ShapeStyle::line(SchemeSlot::Accent1) } else { ShapeStyle::accent(SchemeSlot::Accent1) }),
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..Default::default()
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};
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if let Some(fl) = p.get("flip").and_then(Value::as_str)
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&& let Some(x) = shape.xfrm.as_mut()
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{
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x.flip_h = fl.contains('h');
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x.flip_v = fl.contains('v');
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}
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if !line_like {
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shape.text = Some(TextBody { paragraphs: vec![], ..Default::default() });
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if let Some(t) = str_param(p, "text") {
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shape.text = Some(TextBody::from_text(t));
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}
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if let Some(tb) = shape.text.as_mut() {
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for para in &mut tb.paragraphs {
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para.props.align = Some(deckcraft_model::text::Align::Center);
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}
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}
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} else {
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shape.kind = if preset.contains("Connector") { ShapeKind::Connector { start: None, end: None } } else { ShapeKind::Shape };
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if preset == "straightConnector1" {
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shape.line = Some(deckcraft_model::Line {
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tail: Some(deckcraft_model::style::LineEnd { kind: "triangle".into(), w: "med".into(), len: "med".into() }),
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..Default::default()
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});
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}
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}
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if let (Some(look), false) = (&s.default_look, line_like) {
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super::format::apply_painted(&mut shape, look);
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}
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let id = add_shape(s, shape, true)?;
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Ok(json!({"id": id}))
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}
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fn presets(_s: &mut Session, _p: &Value) -> Result<Value> {
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Ok(Value::Array(
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deckcraft_geom::preset::CATALOG.iter().map(|i| json!({"name": i.name, "label": i.label, "category": i.category.label()})).collect(),
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))
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}
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fn list_icons(_s: &mut Session, _p: &Value) -> Result<Value> {
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Ok(Value::Array(crate::icons::icons().iter().map(|i| json!({"name": i.name, "label": i.label, "category": i.category})).collect()))
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}
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/// A Lucide stroke icon: custom geometry, no fill, round line scaled from the 24-unit design.
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fn insert_icon(s: &mut Session, p: &Value) -> Result<Value> {
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let name = str_param(p, "name").ok_or_else(|| bad("insert.icon", "missing `name`"))?;
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let icon = crate::icons::find(name).ok_or_else(|| bad("insert.icon", format!("unknown icon `{name}`")))?;
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let d = crate::icons::path_data(icon.name).ok_or_else(|| bad("insert.icon", format!("could not build icon `{}`", icon.name)))?;
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let rect = rect_param(p, "rect").unwrap_or_else(|| default_rect(s, 72.0, 72.0));
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if rect.w < 1.0 || rect.h < 1.0 {
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return Err(bad("insert.icon", "rect needs a positive width and height"));
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}
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let shape = Shape {
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name: icon.label.to_string(),
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xfrm: Some(rect),
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geom: Geom::Custom {
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paths: vec![deckcraft_model::CustomPath {
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w: crate::icons::VIEW,
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h: crate::icons::VIEW,
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d,
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fill: deckcraft_geom::preset::FillMode::None,
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stroke: true,
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}],
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},
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fill: Some(Fill::None),
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line: Some(Line {
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fill: Some(Fill::solid(ColorRef::scheme(SchemeSlot::Tx1))),
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width: Some(crate::icons::stroke_width(icon, rect.w, rect.h)),
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cap: Some(deckcraft_model::style::LineCap::Round),
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join: Some(deckcraft_model::style::LineJoin::Round),
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..Default::default()
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}),
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style: Some(ShapeStyle::line(SchemeSlot::Tx1)),
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..Default::default()
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};
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let id = add_shape(s, shape, true)?;
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Ok(json!({"id": id}))
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}
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pub(crate) fn new_text_box(rect: Xfrm, text: &str) -> Shape {
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let mut body = TextBody::from_text(text);
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body.body.wrap = Some(true);
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body.body.autofit = Some(AutoFit::Shape);
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Shape { xfrm: Some(rect), text_box: true, fill: None, text: Some(body), geom: Geom::preset("rect"), ..Default::default() }
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}
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fn text_box(s: &mut Session, p: &Value) -> Result<Value> {
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let text = str_param(p, "text").unwrap_or("");
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let rect = rect_param(p, "rect").unwrap_or_else(|| default_rect(s, 216.0, 36.0));
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let mut shape = new_text_box(rect, text);
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// Click-to-create (no width) text boxes grow sideways without wrapping.
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if rect.w < 1.0 {
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shape.xfrm = Some(Xfrm { w: 100.0, ..rect });
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if let Some(t) = shape.text.as_mut() {
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t.body.wrap = Some(false);
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}
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}
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let id = add_shape(s, shape, true)?;
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super::text::fit_text_box(s, id)?;
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if text.is_empty() {
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// Start typing immediately.
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s.select(|_, sel| {
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sel.shapes = vec![id];
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sel.text = Some(crate::TextSel { shape: id, ..Default::default() });
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})?;
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}
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Ok(json!({"id": id}))
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}
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/// Read media bytes from `data` (base64) or `path`.
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pub(crate) fn media_bytes(p: &Value, cmd: &str) -> Result<(String, Vec<u8>)> {
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if let Some(d) = str_param(p, "data") {
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let bytes = base64_decode(d).ok_or_else(|| bad(cmd, "invalid base64 `data`"))?;
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return Ok((str_param(p, "name").unwrap_or("media").to_string(), bytes));
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}
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#[cfg(not(target_arch = "wasm32"))]
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if let Some(path) = str_param(p, "path") {
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let bytes = std::fs::read(path).map_err(|e| EngineError::Other(format!("{path}: {e}")))?;
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let name = std::path::Path::new(path).file_name().map(|n| n.to_string_lossy().to_string()).unwrap_or_else(|| "media".into());
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return Ok((name, bytes));
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}
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Err(bad(cmd, "missing `path` or `data`"))
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}
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pub fn content_type(name: &str, bytes: &[u8]) -> &'static str {
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let l = name.to_ascii_lowercase();
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if bytes.starts_with(&[0x89, b'P', b'N', b'G']) {
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"image/png"
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} else if bytes.starts_with(&[0xFF, 0xD8]) {
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"image/jpeg"
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} else if bytes.starts_with(b"GIF8") {
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"image/gif"
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} else if bytes.starts_with(b"RIFF") && bytes.get(8..12) == Some(b"WEBP") {
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"image/webp"
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} else if bytes.starts_with(b"RIFF") && bytes.get(8..12) == Some(b"WAVE") {
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"audio/wav"
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} else if bytes.starts_with(b"BM") {
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"image/bmp"
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} else if bytes.starts_with(b"II*\0") || bytes.starts_with(b"MM\0*") {
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"image/tiff"
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} else if bytes.starts_with(b"fLaC") {
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"audio/flac"
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} else if bytes.starts_with(b"OggS") {
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if l.ends_with(".ogv") { "video/ogg" } else { "audio/ogg" }
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} else if bytes.len() > 1 && bytes[0] == 0xFF && bytes[1] & 0xF6 == 0xF0 {
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// ADTS (layer bits 00): AAC.
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"audio/aac"
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} else if bytes.starts_with(b"ID3") || (bytes.len() > 1 && bytes[0] == 0xFF && (bytes[1] & 0xE0) == 0xE0 && !l.ends_with(".aac")) {
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"audio/mpeg"
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} else if bytes.starts_with(b"FORM") {
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"audio/aiff"
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} else if bytes.get(4..8) == Some(b"ftyp") {
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if l.ends_with(".m4a") || l.ends_with(".m4b") || bytes.get(8..11) == Some(b"M4A") {
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"audio/mp4"
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} else if l.ends_with(".mov") || bytes.get(8..12) == Some(b"qt ") {
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"video/quicktime"
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} else {
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"video/mp4"
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}
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} else if bytes.starts_with(&[0x1A, 0x45, 0xDF, 0xA3]) {
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if l.ends_with(".mka") || l.ends_with(".weba") {
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"audio/webm"
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} else if l.ends_with(".mkv") {
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"video/x-matroska"
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} else {
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"video/webm"
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}
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} else if bytes.starts_with(&[0x30, 0x26, 0xB2, 0x75, 0x8E, 0x66, 0xCF, 0x11]) {
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if l.ends_with(".wmv") || l.ends_with(".asf") { "video/x-ms-wmv" } else { "audio/x-ms-wma" }
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} else if bytes.starts_with(b"caff") {
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"audio/x-caf"
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} else if l.ends_with(".svg") || bytes.windows(4).take(512).any(|w| w == b"<svg") {
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"image/svg+xml"
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} else if l.ends_with(".aac") {
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"audio/aac"
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} else {
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"application/octet-stream"
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}
|
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}
|
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|
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/// Natural size of an image in points (96 dpi), fitted inside the slide.
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fn fitted(s: &Session, bytes: &[u8]) -> (f64, f64) {
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let (w, h) = image::ImageReader::new(std::io::Cursor::new(bytes))
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.with_guessed_format()
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.ok()
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.and_then(|r| r.into_dimensions().ok())
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.map(|(w, h)| (w as f64 * 0.75, h as f64 * 0.75))
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.unwrap_or((288.0, 216.0));
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let size = s.active().map(|d| d.doc.slide_size).unwrap_or(deckcraft_model::defaults::WIDE);
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let k = (size.width * 0.9 / w.max(1.0)).min(size.height * 0.9 / h.max(1.0)).min(1.0);
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(w * k, h * k)
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}
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fn picture(s: &mut Session, p: &Value) -> Result<Value> {
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let (name, bytes) = media_bytes(p, "insert.picture")?;
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let ct = content_type(&name, &bytes);
|
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if !ct.starts_with("image/") {
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return Err(bad("insert.picture", format!("{name} is not a picture")));
|
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}
|
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if ct != "image/svg+xml" && deckcraft_render::decode_image(&bytes).is_none() {
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return Err(EngineError::Other(format!("{name}: the picture can't be read")));
|
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}
|
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let (w, h) = fitted(s, &bytes);
|
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// Into a selected empty picture/content placeholder, if there is one.
|
||
let target_ph = s.active().and_then(|d| {
|
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d.selected_shapes()
|
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.into_iter()
|
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.find(|x| {
|
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x.ph_type()
|
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.is_some_and(|k| matches!(k, deckcraft_model::PhType::Picture | deckcraft_model::PhType::Obj | deckcraft_model::PhType::Body))
|
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&& x.text.as_ref().is_none_or(|t| t.is_empty())
|
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})
|
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.map(|x| (x.id, xfrm_of(&d.doc, &d.selection, x)))
|
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});
|
||
let rect = rect_param(p, "rect").unwrap_or_else(|| match target_ph {
|
||
Some((_, b)) => {
|
||
// Fill the placeholder, cropping the picture to its aspect.
|
||
b
|
||
}
|
||
None => default_rect(s, w, h),
|
||
});
|
||
let crop = match (target_ph, rect_param(p, "rect")) {
|
||
(Some(_), None) => {
|
||
let (ia, ba) = (w / h.max(1e-9), rect.w / rect.h.max(1e-9));
|
||
if ia > ba {
|
||
let c = (1.0 - ba / ia) / 2.0;
|
||
[c, 0.0, c, 0.0]
|
||
} else {
|
||
let c = (1.0 - ia / ba) / 2.0;
|
||
[0.0, c, 0.0, c]
|
||
}
|
||
}
|
||
_ => [0.0; 4],
|
||
};
|
||
let media = s.edit(|doc, _| Ok(doc.add_media(&name, ct, bytes)))?;
|
||
let shape = Shape {
|
||
xfrm: Some(rect),
|
||
kind: ShapeKind::Picture { fill: PictureFill { media, crop, ..Default::default() } },
|
||
descr: name.clone(),
|
||
..Default::default()
|
||
};
|
||
if let Some((ph_id, _)) = target_ph {
|
||
// Replace the placeholder with the picture (it keeps the placeholder link).
|
||
let phv = s.doc()?.shape(ph_id).and_then(|x| x.ph.clone());
|
||
s.edit(|doc, sel| {
|
||
let list = crate::shapes_mut(doc, sel).ok_or_else(|| bad("insert.picture", "no slide"))?;
|
||
if let Some(sh) = list.iter_mut().find(|x| x.id == ph_id) {
|
||
sh.kind = shape.kind.clone();
|
||
sh.xfrm = Some(rect);
|
||
sh.ph = phv.map(|mut p| {
|
||
p.kind = deckcraft_model::PhType::Picture;
|
||
p
|
||
});
|
||
sh.text = None;
|
||
sh.descr = name.clone();
|
||
}
|
||
sel.shapes = vec![ph_id];
|
||
Ok(())
|
||
})?;
|
||
return Ok(json!({"id": ph_id}));
|
||
}
|
||
let id = add_shape(s, shape, true)?;
|
||
Ok(json!({"id": id}))
|
||
}
|
||
|
||
const ALBUM_MAX_ITEMS: usize = 48;
|
||
const ALBUM_MAX_BYTES: usize = 32 * 1024 * 1024;
|
||
const ALBUM_MAX_TOTAL: usize = 64 * 1024 * 1024;
|
||
const ALBUM_MAX_TEXT: usize = 400;
|
||
|
||
#[derive(Clone, Copy)]
|
||
struct AlbumLayout {
|
||
cols: usize,
|
||
rows: usize,
|
||
per: usize,
|
||
title: bool,
|
||
fit: bool,
|
||
}
|
||
|
||
#[derive(Clone, Copy)]
|
||
enum AlbumFrame {
|
||
None,
|
||
Rect,
|
||
Rounded,
|
||
Simple,
|
||
}
|
||
|
||
struct AlbumPic {
|
||
name: String,
|
||
bytes: Vec<u8>,
|
||
px_w: f64,
|
||
px_h: f64,
|
||
rot: f64,
|
||
brightness: f64,
|
||
contrast: f64,
|
||
}
|
||
|
||
struct AlbumOpts {
|
||
layout_key: String,
|
||
frame_key: String,
|
||
layout: AlbumLayout,
|
||
frame: AlbumFrame,
|
||
captions: bool,
|
||
grayscale: bool,
|
||
theme: Option<String>,
|
||
}
|
||
|
||
enum AlbumItem {
|
||
Picture(AlbumPic),
|
||
Text(String),
|
||
}
|
||
|
||
enum AlbumSlide {
|
||
Pictures(Vec<AlbumPic>),
|
||
Text(String),
|
||
}
|
||
|
||
/// Insert a photo album after the current slide.
|
||
///
|
||
/// PowerPoint starts a new presentation. These slides go into the open one, so the album is one
|
||
/// undo step. Omitting `pictures` asks the UI to open the dialog and does not edit.
|
||
fn photo_album(s: &mut Session, p: &Value) -> Result<Value> {
|
||
if p.get("pictures").is_none_or(Value::is_null) {
|
||
s.ui_requests.push(crate::UiRequest::Dialog { id: "photoAlbum".into(), params: json!({}) });
|
||
return Ok(json!({"dialog": "photoAlbum"}));
|
||
}
|
||
let opts = album_opts(p)?;
|
||
let items = album_items(p)?;
|
||
commit_album(s, items, opts, None)
|
||
}
|
||
|
||
fn photo_album_edit(s: &mut Session, p: &Value) -> Result<Value> {
|
||
if p.get("pictures").is_none_or(Value::is_null) {
|
||
let seed = album_seed(s)?;
|
||
let album = seed.get("album").cloned().unwrap_or(Value::Null);
|
||
s.ui_requests.push(crate::UiRequest::Dialog { id: "photoAlbum".into(), params: seed });
|
||
return Ok(json!({"dialog": "photoAlbum", "album": album}));
|
||
}
|
||
let opts = album_opts(p)?;
|
||
let items = album_items(p)?;
|
||
let (id, ids) = album_target(s, p)?;
|
||
commit_album(s, items, opts, Some((id, ids)))
|
||
}
|
||
|
||
fn commit_album(s: &mut Session, items: Vec<AlbumItem>, opts: AlbumOpts, replace: Option<(u32, Vec<u64>)>) -> Result<Value> {
|
||
let (snapshot, sel) = {
|
||
let st = s.doc()?;
|
||
(st.doc.clone(), st.selection.clone())
|
||
};
|
||
let result = (|| {
|
||
let album_id = match replace.as_ref().map(|(id, _)| *id) {
|
||
Some(id) if id != 0 => id,
|
||
_ => s.edit(|doc, _| Ok(doc.alloc_id()))?,
|
||
};
|
||
let at = if let Some((_, ids)) = &replace {
|
||
let st = s.doc()?;
|
||
let indices: Vec<usize> = ids.iter().filter_map(|id| st.doc.slide_index(deckcraft_model::SlideId(*id as u32))).collect();
|
||
let Some(at) = indices.iter().copied().min() else {
|
||
return Err(bad("insert.photoAlbumEdit", "that photo album is no longer in this presentation"));
|
||
};
|
||
s.execute("slide.delete", &json!({"ids": ids}))?;
|
||
Some(at)
|
||
} else {
|
||
None
|
||
};
|
||
let mut opts = opts;
|
||
if opts.theme.as_deref().unwrap_or("").is_empty() {
|
||
opts.theme = s.doc().ok().and_then(|st| st.doc.masters.first().map(|m| m.theme.name.clone())).filter(|n| !n.is_empty());
|
||
}
|
||
apply_theme_if_needed(s, opts.theme.as_deref())?;
|
||
insert_album(s, items, &opts, at, album_id)
|
||
})();
|
||
if result.is_err()
|
||
&& let Some(st) = s.active_mut()
|
||
{
|
||
st.doc = snapshot;
|
||
st.selection = sel;
|
||
}
|
||
result
|
||
}
|
||
|
||
fn album_norm(s: &str) -> String {
|
||
s.chars().filter(|c| c.is_ascii_alphanumeric()).collect::<String>().to_ascii_lowercase()
|
||
}
|
||
|
||
fn album_layout(p: &Value) -> Result<AlbumLayout> {
|
||
let key = match p.get("layout") {
|
||
None => return Ok(AlbumLayout { cols: 1, rows: 1, per: 1, title: false, fit: false }),
|
||
Some(Value::String(s)) => s.as_str(),
|
||
Some(_) => return Err(bad("insert.photoAlbum", "`layout` must be text")),
|
||
};
|
||
match album_norm(key).as_str() {
|
||
"fit" => Ok(AlbumLayout { cols: 1, rows: 1, per: 1, title: false, fit: true }),
|
||
"1" | "one" => Ok(AlbumLayout { cols: 1, rows: 1, per: 1, title: false, fit: false }),
|
||
"1title" | "onetitle" => Ok(AlbumLayout { cols: 1, rows: 1, per: 1, title: true, fit: false }),
|
||
"2" | "two" => Ok(AlbumLayout { cols: 2, rows: 1, per: 2, title: false, fit: false }),
|
||
"2title" | "twotitle" => Ok(AlbumLayout { cols: 2, rows: 1, per: 2, title: true, fit: false }),
|
||
"4" | "four" => Ok(AlbumLayout { cols: 2, rows: 2, per: 4, title: false, fit: false }),
|
||
"4title" | "fourtitle" => Ok(AlbumLayout { cols: 2, rows: 2, per: 4, title: true, fit: false }),
|
||
_ => Err(bad("insert.photoAlbum", format!("unknown layout `{key}` (use fit, 1, 2, 4, 1title, 2title or 4title)"))),
|
||
}
|
||
}
|
||
|
||
fn album_frame(p: &Value) -> Result<AlbumFrame> {
|
||
let key = match p.get("frame") {
|
||
None => return Ok(AlbumFrame::None),
|
||
Some(Value::String(s)) => s.as_str(),
|
||
Some(_) => return Err(bad("insert.photoAlbum", "`frame` must be text")),
|
||
};
|
||
match album_norm(key).as_str() {
|
||
"none" => Ok(AlbumFrame::None),
|
||
"rect" | "rectangle" => Ok(AlbumFrame::Rect),
|
||
"rounded" | "round" | "roundedrect" | "roundedrectangle" => Ok(AlbumFrame::Rounded),
|
||
"simple" | "simpleframe" | "simplewhite" | "white" => Ok(AlbumFrame::Simple),
|
||
_ => Err(bad("insert.photoAlbum", format!("unknown frame `{key}` (use none, rect, rounded or simple)"))),
|
||
}
|
||
}
|
||
|
||
fn album_captions(p: &Value) -> Result<bool> {
|
||
match p.get("captions") {
|
||
None => Ok(false),
|
||
Some(Value::Bool(v)) => Ok(*v),
|
||
Some(_) => Err(bad("insert.photoAlbum", "`captions` must be true or false")),
|
||
}
|
||
}
|
||
|
||
fn album_bool(p: &Value, key: &str) -> Result<bool> {
|
||
match p.get(key) {
|
||
None | Some(Value::Null) => Ok(false),
|
||
Some(Value::Bool(v)) => Ok(*v),
|
||
Some(_) => Err(bad("insert.photoAlbum", format!("`{key}` must be true or false"))),
|
||
}
|
||
}
|
||
|
||
fn layout_key_of(layout: AlbumLayout) -> String {
|
||
if layout.fit {
|
||
return "fit".into();
|
||
}
|
||
let n = match layout.per {
|
||
2 => "2",
|
||
4 => "4",
|
||
_ => "1",
|
||
};
|
||
if layout.title { format!("{n}title") } else { n.into() }
|
||
}
|
||
|
||
fn frame_key_of(frame: AlbumFrame) -> &'static str {
|
||
match frame {
|
||
AlbumFrame::None => "none",
|
||
AlbumFrame::Rect => "rect",
|
||
AlbumFrame::Rounded => "rounded",
|
||
AlbumFrame::Simple => "simple",
|
||
}
|
||
}
|
||
|
||
fn album_opts(p: &Value) -> Result<AlbumOpts> {
|
||
let layout = album_layout(p)?;
|
||
let frame = album_frame(p)?;
|
||
let theme = match p.get("theme") {
|
||
None | Some(Value::Null) => None,
|
||
Some(Value::String(s)) if s.trim().is_empty() => None,
|
||
Some(Value::String(s)) => {
|
||
let name = s.trim();
|
||
let found = deckcraft_model::theme::builtin_themes().into_iter().find(|t| t.name.eq_ignore_ascii_case(name));
|
||
let Some(t) = found else {
|
||
return Err(bad("insert.photoAlbum", format!("unknown theme `{name}`")));
|
||
};
|
||
Some(t.name)
|
||
}
|
||
Some(_) => return Err(bad("insert.photoAlbum", "`theme` must be a theme name")),
|
||
};
|
||
Ok(AlbumOpts {
|
||
layout_key: layout_key_of(layout),
|
||
frame_key: frame_key_of(frame).into(),
|
||
layout,
|
||
frame,
|
||
captions: album_captions(p)?,
|
||
grayscale: album_bool(p, "grayscale")?,
|
||
theme,
|
||
})
|
||
}
|
||
|
||
/// A finite number, or 0 when the key is absent. A present non-number is an error.
|
||
fn album_finite(item: &Value, key: &str) -> Result<f64> {
|
||
match item.get(key) {
|
||
None | Some(Value::Null) => Ok(0.0),
|
||
Some(v) => v.as_f64().filter(|n| n.is_finite()).ok_or_else(|| bad("insert.photoAlbum", format!("`{key}` must be a number"))),
|
||
}
|
||
}
|
||
|
||
fn album_rot(item: &Value) -> Result<f64> {
|
||
let n = album_finite(item, "rot")?;
|
||
Ok(((n % 360.0) + 360.0) % 360.0)
|
||
}
|
||
|
||
fn album_unit(item: &Value, key: &str) -> Result<f64> {
|
||
let n = album_finite(item, key)?;
|
||
if !(-1.0..=1.0).contains(&n) {
|
||
return Err(bad("insert.photoAlbum", format!("`{key}` must be between -1 and 1")));
|
||
}
|
||
Ok(n)
|
||
}
|
||
|
||
fn album_items(p: &Value) -> Result<Vec<AlbumItem>> {
|
||
let Some(arr) = p.get("pictures").and_then(Value::as_array) else {
|
||
return Err(bad("insert.photoAlbum", "`pictures` must be a list"));
|
||
};
|
||
if arr.is_empty() {
|
||
return Err(bad("insert.photoAlbum", "add at least one picture or text box"));
|
||
}
|
||
if arr.len() > ALBUM_MAX_ITEMS {
|
||
return Err(bad("insert.photoAlbum", "a photo album holds at most 48 pictures or text boxes"));
|
||
}
|
||
let mut items = Vec::with_capacity(arr.len());
|
||
let mut total = 0usize;
|
||
for item in arr {
|
||
let Some(obj) = item.as_object() else {
|
||
return Err(bad("insert.photoAlbum", "each album item must be a picture or a text box"));
|
||
};
|
||
let has_media = obj.contains_key("data") || obj.contains_key("path");
|
||
if !has_media {
|
||
let Some(text) = obj.get("text").and_then(Value::as_str) else {
|
||
return Err(bad("insert.photoAlbum", "each album item needs `path`, `data` or `text`"));
|
||
};
|
||
let text = text.trim();
|
||
if text.is_empty() {
|
||
return Err(bad("insert.photoAlbum", "a text box needs some text"));
|
||
}
|
||
if text.chars().count() > ALBUM_MAX_TEXT {
|
||
return Err(bad("insert.photoAlbum", "text is longer than 400 characters"));
|
||
}
|
||
items.push(AlbumItem::Text(text.to_string()));
|
||
continue;
|
||
}
|
||
let (name, bytes) = media_bytes(item, "insert.photoAlbum")?;
|
||
if bytes.len() > ALBUM_MAX_BYTES {
|
||
return Err(bad("insert.photoAlbum", format!("{name} is larger than 32 MB")));
|
||
}
|
||
let next = total.saturating_add(bytes.len());
|
||
if next > ALBUM_MAX_TOTAL {
|
||
return Err(bad("insert.photoAlbum", "the album is larger than 64 MB"));
|
||
}
|
||
total = next;
|
||
let ct = content_type(&name, &bytes);
|
||
if !ct.starts_with("image/") {
|
||
return Err(bad("insert.photoAlbum", format!("{name} is not a picture")));
|
||
}
|
||
if ct != "image/svg+xml" && deckcraft_render::decode_image(&bytes).is_none() {
|
||
return Err(bad("insert.photoAlbum", format!("{name}: the picture can't be read")));
|
||
}
|
||
let (px_w, px_h) = image_px(&bytes);
|
||
items.push(AlbumItem::Picture(AlbumPic {
|
||
name,
|
||
bytes,
|
||
px_w,
|
||
px_h,
|
||
rot: album_rot(item)?,
|
||
brightness: album_unit(item, "brightness")?,
|
||
contrast: album_unit(item, "contrast")?,
|
||
}));
|
||
}
|
||
Ok(items)
|
||
}
|
||
|
||
fn image_px(bytes: &[u8]) -> (f64, f64) {
|
||
image::ImageReader::new(std::io::Cursor::new(bytes))
|
||
.with_guessed_format()
|
||
.ok()
|
||
.and_then(|r| r.into_dimensions().ok())
|
||
.map(|(w, h)| (w as f64, h as f64))
|
||
.filter(|(w, h)| *w > 0.0 && *h > 0.0)
|
||
.unwrap_or((4.0, 3.0))
|
||
}
|
||
|
||
fn file_stem(name: &str) -> String {
|
||
let base = std::path::Path::new(name).file_name().and_then(|n| n.to_str()).unwrap_or(name);
|
||
let stem = match base.rsplit_once('.') {
|
||
Some((s, ext)) if !s.is_empty() && !ext.is_empty() => s,
|
||
_ => base,
|
||
};
|
||
if stem.is_empty() { "Picture".to_string() } else { stem.to_string() }
|
||
}
|
||
|
||
fn album_plan(items: Vec<AlbumItem>, per: usize) -> Vec<AlbumSlide> {
|
||
let per = per.max(1);
|
||
let mut out = Vec::new();
|
||
let mut batch = Vec::new();
|
||
for item in items {
|
||
match item {
|
||
AlbumItem::Text(text) => {
|
||
if !batch.is_empty() {
|
||
out.push(AlbumSlide::Pictures(std::mem::take(&mut batch)));
|
||
}
|
||
out.push(AlbumSlide::Text(text));
|
||
}
|
||
AlbumItem::Picture(pic) => {
|
||
batch.push(pic);
|
||
if batch.len() >= per {
|
||
out.push(AlbumSlide::Pictures(std::mem::take(&mut batch)));
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if !batch.is_empty() {
|
||
out.push(AlbumSlide::Pictures(batch));
|
||
}
|
||
out
|
||
}
|
||
|
||
struct Placed {
|
||
pic: [f64; 4],
|
||
caption: Option<[f64; 4]>,
|
||
}
|
||
|
||
fn fit_in(box_w: f64, box_h: f64, px_w: f64, px_h: f64) -> (f64, f64) {
|
||
let aspect = if px_h > 0.0 { px_w / px_h } else { 4.0 / 3.0 };
|
||
let box_w = box_w.max(1.0);
|
||
let box_h = box_h.max(1.0);
|
||
if !aspect.is_finite() || aspect <= 0.0 {
|
||
return (box_w, box_h);
|
||
}
|
||
if aspect >= box_w / box_h { (box_w, (box_w / aspect).max(1.0)) } else { ((box_h * aspect).max(1.0), box_h) }
|
||
}
|
||
|
||
fn place_album(width: f64, height: f64, layout: AlbumLayout, n: usize, captions: bool) -> (Option<[f64; 4]>, Vec<Placed>) {
|
||
let margin = if layout.fit { 18.0 } else { 36.0 };
|
||
let title_band = if layout.title { 48.0 } else { 0.0 };
|
||
let gap = 12.0;
|
||
let cap_h = 22.0;
|
||
let cap_gap = 4.0;
|
||
let left = margin;
|
||
let top = margin + title_band;
|
||
let grid_w = (width - margin - left).max(1.0);
|
||
let grid_h = (height - margin - top).max(1.0);
|
||
let cols = layout.cols.max(1);
|
||
let rows = layout.rows.max(1);
|
||
let cell_w = ((grid_w - gap * (cols.saturating_sub(1) as f64)) / cols as f64).max(1.0);
|
||
let cell_h = ((grid_h - gap * (rows.saturating_sub(1) as f64)) / rows as f64).max(1.0);
|
||
let pic_h = if captions { (cell_h - cap_h - cap_gap).max(1.0) } else { cell_h };
|
||
let mut placed = Vec::with_capacity(n);
|
||
for i in 0..n {
|
||
let col = i % cols;
|
||
let row = i / cols;
|
||
if row >= rows {
|
||
break;
|
||
}
|
||
let cell_x = left + col as f64 * (cell_w + gap);
|
||
let cell_y = top + row as f64 * (cell_h + gap);
|
||
placed.push(Placed { pic: [cell_x, cell_y, cell_w, pic_h], caption: None });
|
||
}
|
||
let title = if layout.title { Some([margin, 8.0, (width - 2.0 * margin).max(1.0), 32.0]) } else { None };
|
||
(title, placed)
|
||
}
|
||
|
||
fn place_pictures(width: f64, height: f64, layout: AlbumLayout, pics: &[AlbumPic], captions: bool) -> (Option<[f64; 4]>, Vec<Placed>) {
|
||
let (title, slots) = place_album(width, height, layout, pics.len(), captions);
|
||
let placed = pics
|
||
.iter()
|
||
.zip(slots)
|
||
.map(|(pic, slot)| {
|
||
let (dw, dh) = fit_in(slot.pic[2], slot.pic[3], pic.px_w, pic.px_h);
|
||
let x = slot.pic[0] + (slot.pic[2] - dw) / 2.0;
|
||
let y = slot.pic[1] + (slot.pic[3] - dh) / 2.0;
|
||
let caption = if captions { Some([x, y + dh + 4.0, dw.max(36.0), 22.0]) } else { None };
|
||
Placed { pic: [x, y, dw, dh], caption }
|
||
})
|
||
.collect();
|
||
(title, placed)
|
||
}
|
||
|
||
fn apply_frame(s: &mut Session, frame: AlbumFrame, id: u64) -> Result<()> {
|
||
let params = match frame {
|
||
AlbumFrame::None => return Ok(()),
|
||
AlbumFrame::Rect => json!({"id": id, "color": "#1A1A1A", "width": 1.5}),
|
||
AlbumFrame::Rounded => json!({"id": id, "color": "#1A1A1A", "width": 2.25, "join": "round"}),
|
||
AlbumFrame::Simple => json!({"id": id, "color": "#FFFFFF", "width": 6.0}),
|
||
};
|
||
s.execute("shape.line", ¶ms)?;
|
||
Ok(())
|
||
}
|
||
|
||
struct AlbumMark {
|
||
id: u32,
|
||
layout: String,
|
||
frame: String,
|
||
captions: bool,
|
||
grayscale: bool,
|
||
theme: String,
|
||
}
|
||
|
||
fn parse_album_mark(raw: &str) -> Option<AlbumMark> {
|
||
let rest = raw.strip_prefix("deckcraft-album:")?;
|
||
let (id_str, rest) = rest.split_once(';').unwrap_or((rest, ""));
|
||
let id = id_str.parse::<u32>().ok().filter(|id| *id != 0)?;
|
||
let mut mark = AlbumMark { id, layout: String::new(), frame: String::new(), captions: false, grayscale: false, theme: String::new() };
|
||
if !rest.is_empty() {
|
||
for part in rest.split(';') {
|
||
let Some((k, v)) = part.split_once('=') else { continue };
|
||
match k {
|
||
"layout" => mark.layout = v.to_string(),
|
||
"frame" => mark.frame = v.to_string(),
|
||
"captions" => mark.captions = v == "1",
|
||
"gray" => mark.grayscale = v == "1",
|
||
"theme" => mark.theme = v.to_string(),
|
||
_ => {}
|
||
}
|
||
}
|
||
}
|
||
Some(mark)
|
||
}
|
||
|
||
fn album_marker(id: u32, opts: &AlbumOpts) -> String {
|
||
let theme = opts.theme.as_deref().unwrap_or("");
|
||
format!(
|
||
"deckcraft-album:{id};layout={};frame={};captions={};gray={};theme={theme}",
|
||
opts.layout_key,
|
||
opts.frame_key,
|
||
if opts.captions { 1 } else { 0 },
|
||
if opts.grayscale { 1 } else { 0 },
|
||
)
|
||
}
|
||
|
||
fn stamp_album_slide(s: &mut Session, album_id: u32, opts: &AlbumOpts) -> Result<()> {
|
||
let marker = album_marker(album_id, opts);
|
||
s.edit(|doc, sel| {
|
||
let Some(slide) = doc.slides.get_mut(sel.slide) else {
|
||
return Err(bad("insert.photoAlbum", "no slide to mark"));
|
||
};
|
||
let slide = std::sync::Arc::make_mut(slide);
|
||
if slide.raw_ext.as_deref().is_none_or(|ext| ext.starts_with("deckcraft-album:")) {
|
||
slide.raw_ext = Some(marker);
|
||
}
|
||
slide.name = "Photo Album".into();
|
||
Ok(())
|
||
})
|
||
}
|
||
|
||
fn apply_theme_if_needed(s: &mut Session, theme: Option<&str>) -> Result<()> {
|
||
let Some(name) = theme.filter(|n| !n.is_empty()) else { return Ok(()) };
|
||
let current = s.doc()?.doc.masters.first().map(|m| m.theme.name.clone()).unwrap_or_default();
|
||
if current.eq_ignore_ascii_case(name) {
|
||
return Ok(());
|
||
}
|
||
s.execute("design.theme", &json!({"name": name}))?;
|
||
Ok(())
|
||
}
|
||
|
||
fn album_id_param(p: &Value) -> Option<u32> {
|
||
match p.get("album") {
|
||
Some(Value::Number(n)) => n.as_u64().and_then(|v| u32::try_from(v).ok()).filter(|v| *v != 0),
|
||
Some(Value::String(s)) => s.trim().parse::<u32>().ok().filter(|v| *v != 0),
|
||
_ => None,
|
||
}
|
||
}
|
||
|
||
fn slides_with_album(doc: &deckcraft_model::Presentation, id: u32) -> Vec<u64> {
|
||
doc.slides.iter().filter(|s| s.raw_ext.as_deref().and_then(parse_album_mark).is_some_and(|m| m.id == id)).map(|s| u64::from(s.id.0)).collect()
|
||
}
|
||
|
||
fn album_name_run(doc: &deckcraft_model::Presentation, index: usize) -> Vec<u64> {
|
||
if doc.slides.get(index).is_none_or(|s| s.name != "Photo Album") {
|
||
return Vec::new();
|
||
}
|
||
let mut start = index;
|
||
while start > 0 && doc.slides.get(start - 1).is_some_and(|s| s.name == "Photo Album") {
|
||
start -= 1;
|
||
}
|
||
let mut end = index;
|
||
while doc.slides.get(end + 1).is_some_and(|s| s.name == "Photo Album") {
|
||
end += 1;
|
||
}
|
||
doc.slides[start..=end].iter().map(|s| u64::from(s.id.0)).collect()
|
||
}
|
||
|
||
/// The album under the selection, or the one named by `album`. Id 0 is a name-only run (no marker).
|
||
fn album_target(s: &Session, p: &Value) -> Result<(u32, Vec<u64>)> {
|
||
let st = s.doc()?;
|
||
if let Some(id) = album_id_param(p) {
|
||
let ids = slides_with_album(&st.doc, id);
|
||
if ids.is_empty() {
|
||
return Err(bad("insert.photoAlbumEdit", "that photo album is no longer in this presentation"));
|
||
}
|
||
return Ok((id, ids));
|
||
}
|
||
let Some(slide) = st.doc.slides.get(st.selection.slide) else {
|
||
return Err(bad("insert.photoAlbumEdit", "this slide is not part of a photo album"));
|
||
};
|
||
if let Some(mark) = slide.raw_ext.as_deref().and_then(parse_album_mark) {
|
||
let ids = slides_with_album(&st.doc, mark.id);
|
||
if ids.is_empty() {
|
||
return Err(bad("insert.photoAlbumEdit", "this slide is not part of a photo album"));
|
||
}
|
||
return Ok((mark.id, ids));
|
||
}
|
||
if slide.name == "Photo Album" {
|
||
let ids = album_name_run(&st.doc, st.selection.slide);
|
||
if !ids.is_empty() {
|
||
return Ok((0, ids));
|
||
}
|
||
}
|
||
Err(bad("insert.photoAlbumEdit", "this slide is not part of a photo album"))
|
||
}
|
||
|
||
fn pic_count(slide: &deckcraft_model::Slide) -> usize {
|
||
slide.shapes.iter().filter(|sh| matches!(sh.kind, ShapeKind::Picture { .. })).count()
|
||
}
|
||
|
||
fn infer_album(slides: &[&deckcraft_model::Slide], theme_now: &str) -> (String, String, bool, bool, String) {
|
||
let max_pics = slides.iter().map(|s| pic_count(s)).max().unwrap_or(1);
|
||
let per = if max_pics >= 3 {
|
||
"4"
|
||
} else if max_pics == 2 {
|
||
"2"
|
||
} else {
|
||
"1"
|
||
};
|
||
let title =
|
||
slides.iter().any(|s| pic_count(s) > 0 && s.shapes.iter().any(|sh| sh.text_box && sh.xfrm.is_some_and(|x| x.y < 36.0 && x.h <= 48.0)));
|
||
let layout = if title { format!("{per}title") } else { per.into() };
|
||
let width = slides.iter().find_map(|s| {
|
||
s.shapes.iter().find_map(|sh| match &sh.kind {
|
||
ShapeKind::Picture { .. } => sh.line.as_ref().and_then(|l| l.width),
|
||
_ => None,
|
||
})
|
||
});
|
||
let frame = match width {
|
||
None => "none",
|
||
Some(w) if (w - 6.0).abs() < 0.2 => "simple",
|
||
Some(w) if (w - 2.25).abs() < 0.2 => "rounded",
|
||
Some(w) if w < 0.2 => "none",
|
||
Some(_) => "rect",
|
||
};
|
||
let captions = slides.iter().any(|s| {
|
||
let bottoms: Vec<f64> =
|
||
s.shapes.iter().filter(|sh| matches!(sh.kind, ShapeKind::Picture { .. })).filter_map(|sh| sh.xfrm.map(|x| x.y + x.h)).collect();
|
||
!bottoms.is_empty() && s.shapes.iter().any(|sh| sh.text_box && sh.xfrm.is_some_and(|x| bottoms.iter().any(|b| x.y + 1.0 >= *b)))
|
||
});
|
||
let mut any = false;
|
||
let mut gray = true;
|
||
for s in slides {
|
||
for sh in &s.shapes {
|
||
if let ShapeKind::Picture { fill } = &sh.kind {
|
||
any = true;
|
||
gray &= fill.adjust.grayscale;
|
||
}
|
||
}
|
||
}
|
||
(layout, frame.into(), captions, any && gray, theme_now.to_string())
|
||
}
|
||
|
||
fn items_from_slides(doc: &deckcraft_model::Presentation, slides: &[&deckcraft_model::Slide]) -> Vec<Value> {
|
||
let mut items = Vec::new();
|
||
for slide in slides {
|
||
let pics: Vec<&deckcraft_model::Shape> = slide.shapes.iter().filter(|sh| matches!(sh.kind, ShapeKind::Picture { .. })).collect();
|
||
if pics.is_empty() {
|
||
let text = slide
|
||
.shapes
|
||
.iter()
|
||
.filter(|sh| sh.text_box)
|
||
.filter_map(|sh| sh.text.as_ref().map(|t| t.text()))
|
||
.find(|t| !t.trim().is_empty())
|
||
.unwrap_or_default();
|
||
if !text.trim().is_empty() {
|
||
items.push(json!({"text": text.trim()}));
|
||
}
|
||
continue;
|
||
}
|
||
for sh in pics {
|
||
let ShapeKind::Picture { fill } = &sh.kind else { continue };
|
||
let media = doc.media(fill.media);
|
||
let name = if !sh.descr.is_empty() {
|
||
sh.descr.clone()
|
||
} else {
|
||
media.map(|m| m.name.clone()).filter(|n| !n.is_empty()).unwrap_or_else(|| "picture".into())
|
||
};
|
||
items.push(json!({
|
||
"name": name,
|
||
"data": media.map(|m| base64_encode(&m.data)).unwrap_or_default(),
|
||
"rot": sh.xfrm.map(|x| x.rot).unwrap_or(0.0),
|
||
"brightness": fill.adjust.brightness,
|
||
"contrast": fill.adjust.contrast,
|
||
}));
|
||
}
|
||
}
|
||
items
|
||
}
|
||
|
||
fn album_seed(s: &Session) -> Result<Value> {
|
||
let (id, ids) = album_target(s, &Value::Null)?;
|
||
let st = s.doc()?;
|
||
let slides: Vec<&deckcraft_model::Slide> =
|
||
ids.iter().filter_map(|sid| u32::try_from(*sid).ok()).filter_map(|n| st.doc.slide(deckcraft_model::SlideId(n))).collect();
|
||
let theme_now = st.doc.masters.first().map(|m| m.theme.name.clone()).filter(|n| !n.is_empty()).unwrap_or_else(|| "DeckCraft".into());
|
||
let inferred = infer_album(&slides, &theme_now);
|
||
let mark = slides.first().and_then(|sl| sl.raw_ext.as_deref().and_then(parse_album_mark));
|
||
let (layout, frame, captions, grayscale, theme) = if let Some(mark) = mark {
|
||
(
|
||
if mark.layout.is_empty() { inferred.0 } else { mark.layout },
|
||
if mark.frame.is_empty() { inferred.1 } else { mark.frame },
|
||
mark.captions,
|
||
mark.grayscale,
|
||
if mark.theme.is_empty() { theme_now } else { mark.theme },
|
||
)
|
||
} else {
|
||
inferred
|
||
};
|
||
Ok(json!({
|
||
"album": if id == 0 { Value::Null } else { json!(id) },
|
||
"layout": layout,
|
||
"frame": frame,
|
||
"captions": captions,
|
||
"grayscale": grayscale,
|
||
"theme": theme,
|
||
"items": items_from_slides(&st.doc, &slides),
|
||
}))
|
||
}
|
||
|
||
fn insert_album(s: &mut Session, items: Vec<AlbumItem>, opts: &AlbumOpts, at: Option<usize>, album_id: u32) -> Result<Value> {
|
||
let (width, height, first) = {
|
||
let st = s.doc()?;
|
||
let first = at.unwrap_or_else(|| if st.doc.slides.is_empty() { 0 } else { st.selection.slide.saturating_add(1) });
|
||
(st.doc.slide_size.width, st.doc.slide_size.height, first)
|
||
};
|
||
let layout = opts.layout;
|
||
let frame = opts.frame;
|
||
let captions = opts.captions;
|
||
let plan = album_plan(items, layout.per);
|
||
let mut slides = 0usize;
|
||
let mut pictures = 0usize;
|
||
let mut pin = at;
|
||
for slide in plan {
|
||
if let Some(index) = pin.take() {
|
||
s.execute("slide.new", &json!({"layout": "blank", "at": index}))?;
|
||
} else {
|
||
s.execute("slide.new", &json!({"layout": "blank"}))?;
|
||
}
|
||
stamp_album_slide(s, album_id, opts)?;
|
||
slides += 1;
|
||
match slide {
|
||
AlbumSlide::Text(text) => {
|
||
let rect = if layout.title {
|
||
[36.0, 18.0, (width - 72.0).max(36.0), 48.0]
|
||
} else {
|
||
[36.0, 36.0, (width - 72.0).max(36.0), (height - 72.0).max(36.0)]
|
||
};
|
||
s.execute("insert.textBox", &json!({"rect": rect, "text": text}))?;
|
||
}
|
||
AlbumSlide::Pictures(pics) => {
|
||
let stem = pics.first().map(|p| file_stem(&p.name)).unwrap_or_default();
|
||
let (title, placed) = place_pictures(width, height, layout, &pics, captions);
|
||
for (pic, cell) in pics.iter().zip(placed) {
|
||
let data = base64_encode(&pic.bytes);
|
||
let inserted = s.execute("insert.picture", &json!({"name": pic.name, "data": data, "rect": cell.pic}))?;
|
||
let Some(id) = inserted.get("id").and_then(Value::as_u64) else {
|
||
return Err(bad("insert.photoAlbum", "the picture was not inserted"));
|
||
};
|
||
apply_frame(s, frame, id)?;
|
||
if opts.grayscale || pic.brightness.abs() > 1e-6 || pic.contrast.abs() > 1e-6 {
|
||
s.execute(
|
||
"picture.adjust",
|
||
&json!({"id": id, "grayscale": opts.grayscale, "brightness": pic.brightness, "contrast": pic.contrast}),
|
||
)?;
|
||
}
|
||
if pic.rot > 0.01 {
|
||
s.execute("shape.rotate", &json!({"id": id, "deg": pic.rot}))?;
|
||
}
|
||
pictures += 1;
|
||
if let Some(cap) = cell.caption {
|
||
s.execute("insert.textBox", &json!({"rect": cap, "text": file_stem(&pic.name)}))?;
|
||
}
|
||
}
|
||
if let Some(rect) = title {
|
||
s.execute("insert.textBox", &json!({"rect": rect, "text": stem}))?;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
s.execute("slide.go", &json!({"index": first}))?;
|
||
Ok(json!({"slides": slides, "first": first, "pictures": pictures, "album": album_id}))
|
||
}
|
||
|
||
fn table(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let rows = usize_param(p, "rows").unwrap_or(2).clamp(1, 75);
|
||
let cols = usize_param(p, "cols").unwrap_or(2).clamp(1, 75);
|
||
let size = s.doc()?.doc.slide_size;
|
||
let w = size.width * 0.8;
|
||
let rh = 40.0;
|
||
let rect = rect_param(p, "rect").unwrap_or(Xfrm::new(size.width * 0.1, (size.height - rh * rows as f64).max(0.0) / 2.0, w, rh * rows as f64));
|
||
let mut t = Table::new(rows, cols, rect.w, rect.h / rows as f64);
|
||
if let Some(data) = p.get("data").and_then(Value::as_array) {
|
||
for (r, row) in data.iter().enumerate() {
|
||
for (c, v) in row.as_array().map(|a| a.as_slice()).unwrap_or(&[]).iter().enumerate() {
|
||
if let (Some(cell), Some(text)) = (t.cell_mut(r, c), v.as_str()) {
|
||
cell.text = TextBody::from_text(text);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
let id = add_shape(s, Shape { xfrm: Some(rect), kind: ShapeKind::Table(t), ..Default::default() }, true)?;
|
||
Ok(json!({"id": id}))
|
||
}
|
||
|
||
pub fn chart_type(name: &str) -> ChartType {
|
||
match name.to_ascii_lowercase().replace(['-', '_', ' '], "").as_str() {
|
||
"bar" | "clusteredbar" => ChartType::Bar,
|
||
"stackedbar" => ChartType::StackedBar,
|
||
"percentbar" => ChartType::PercentBar,
|
||
"line" => ChartType::Line,
|
||
"linemarkers" | "linewithmarkers" => ChartType::LineMarkers,
|
||
"stackedline" => ChartType::StackedLine,
|
||
"area" => ChartType::Area,
|
||
"stackedarea" => ChartType::StackedArea,
|
||
"pie" => ChartType::Pie,
|
||
"doughnut" | "donut" => ChartType::Doughnut,
|
||
"scatter" | "xy" => ChartType::Scatter,
|
||
"bubble" => ChartType::Bubble,
|
||
"radar" => ChartType::Radar,
|
||
"filledradar" => ChartType::FilledRadar,
|
||
"stackedcolumn" => ChartType::StackedColumn,
|
||
"percentcolumn" => ChartType::PercentColumn,
|
||
"waterfall" => ChartType::Waterfall,
|
||
"funnel" => ChartType::Funnel,
|
||
"histogram" => ChartType::Histogram,
|
||
"pareto" => ChartType::Pareto,
|
||
"treemap" => ChartType::Treemap,
|
||
"sunburst" => ChartType::Sunburst,
|
||
"boxwhisker" | "box" => ChartType::BoxWhisker,
|
||
"stock" => ChartType::Stock,
|
||
"surface" => ChartType::Surface,
|
||
"combo" => ChartType::Combo,
|
||
_ => ChartType::Column,
|
||
}
|
||
}
|
||
|
||
fn chart(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let kind = chart_type(str_param(p, "type").unwrap_or("column"));
|
||
let mut c = Chart::sample(kind);
|
||
if let Some(cats) = p.get("categories").and_then(Value::as_array) {
|
||
c.categories = cats.iter().map(|v| v.as_str().map(String::from).unwrap_or_else(|| v.to_string())).collect();
|
||
}
|
||
if let Some(series) = p.get("series").and_then(Value::as_array) {
|
||
c.series = series
|
||
.iter()
|
||
.map(|sv| deckcraft_model::chart::Series {
|
||
name: sv.get("name").and_then(Value::as_str).unwrap_or("Series").to_string(),
|
||
values: sv.get("values").and_then(Value::as_array).map(|a| a.iter().map(Value::as_f64).collect()).unwrap_or_default(),
|
||
..Default::default()
|
||
})
|
||
.collect();
|
||
}
|
||
if let Some(t) = p.get("title") {
|
||
c.title = t.as_str().map(String::from);
|
||
}
|
||
let size = s.doc()?.doc.slide_size;
|
||
let rect = rect_param(p, "rect").unwrap_or(Xfrm::new(size.width * 0.15, size.height * 0.15, size.width * 0.7, size.height * 0.7));
|
||
let id = add_shape(s, Shape { xfrm: Some(rect), kind: ShapeKind::Chart(Box::new(c)), ..Default::default() }, true)?;
|
||
Ok(json!({"id": id}))
|
||
}
|
||
|
||
fn media(s: &mut Session, p: &Value, video: bool) -> Result<Value> {
|
||
let cmd = if video { "insert.video" } else { "insert.audio" };
|
||
let (name, bytes) = media_bytes(p, cmd)?;
|
||
let ct = content_type(&name, &bytes);
|
||
let bytes = std::sync::Arc::new(bytes);
|
||
let info = deckcraft_media::probe(&bytes);
|
||
let has_video = info.as_ref().is_ok_and(|i| i.video.is_some());
|
||
let has_audio = info.as_ref().is_ok_and(|i| i.audio.is_some());
|
||
match &info {
|
||
Ok(_) if video && !has_video => return Err(bad(cmd, format!("{name} has no video"))),
|
||
Ok(_) if !video && !has_audio && !has_video => return Err(bad(cmd, format!("{name} has no audio"))),
|
||
// Not something we can read: embed it anyway when the type says it's media (it still
|
||
// round-trips through PPTX), otherwise refuse.
|
||
Err(_) if video && !ct.starts_with("video/") => return Err(bad(cmd, format!("{name} is not a supported video ({ct})"))),
|
||
Err(_) if !video && !ct.starts_with("audio/") => return Err(bad(cmd, format!("{name} is not a supported audio file ({ct})"))),
|
||
_ => {}
|
||
}
|
||
let (duration_ms, width, height, playable) = match &info {
|
||
Ok(i) => {
|
||
let (w, h) = i.video.as_ref().map(|v| (v.width, v.height)).unwrap_or((0, 0));
|
||
(i.duration_ms.min(u32::MAX as u64) as u32, w, h, i.playable())
|
||
}
|
||
Err(_) => (0, 0, 0, false),
|
||
};
|
||
let warning = (!playable).then(|| match &info {
|
||
Ok(i) => {
|
||
let codecs: Vec<&str> = i.audio.iter().map(|a| a.codec.as_str()).chain(i.video.iter().map(|v| v.codec.as_str())).collect();
|
||
format!("{name} was inserted, but it can't be played ({} isn't supported yet)", codecs.join(" / "))
|
||
}
|
||
Err(e) => format!("{name} was inserted, but it can't be played ({e})"),
|
||
});
|
||
let decodable_video = info.as_ref().is_ok_and(|i| i.video.as_ref().is_some_and(|v| v.decodable));
|
||
let poster_png = if video && decodable_video { super::media::poster_png(&bytes, 0) } else { None };
|
||
let size = s.doc()?.doc.slide_size;
|
||
let rect = rect_param(p, "rect").unwrap_or_else(|| {
|
||
if video {
|
||
// Natural size (96 dpi), fitted inside 90 % of the slide and centred.
|
||
let (w, h) =
|
||
if width > 0 && height > 0 { (width as f64 * 0.75, height as f64 * 0.75) } else { (size.width * 0.6, size.width * 0.6 * 9.0 / 16.0) };
|
||
let k = (size.width * 0.9 / w).min(size.height * 0.9 / h).min(1.0);
|
||
let (w, h) = (w * k, h * k);
|
||
Xfrm::new((size.width - w) / 2.0, (size.height - h) / 2.0, w, h)
|
||
} else {
|
||
Xfrm::new((size.width - 48.0) / 2.0, (size.height - 48.0) / 2.0, 48.0, 48.0)
|
||
}
|
||
});
|
||
let data = std::sync::Arc::try_unwrap(bytes).unwrap_or_else(|a| (*a).clone());
|
||
let (media, poster) = s.edit(|doc, _| {
|
||
let media = doc.add_media(&name, ct, data);
|
||
let poster = poster_png.map(|png| doc.add_media(&format!("{name}-poster.png"), "image/png", png));
|
||
Ok((media, poster))
|
||
})?;
|
||
let clip = MediaClip { media, video, poster, volume: 1.0, duration_ms, width, height, ..Default::default() };
|
||
let id = add_shape(s, Shape { xfrm: Some(rect), kind: ShapeKind::Media(clip), descr: name, ..Default::default() }, true)?;
|
||
if let Some(w) = &warning {
|
||
s.ui_requests.push(crate::UiRequest::Message { text: w.clone() });
|
||
}
|
||
let mut r =
|
||
json!({"id": id, "contentType": ct, "durationMs": duration_ms, "width": width, "height": height, "playable": playable, "warning": warning});
|
||
if let Ok(i) = &info {
|
||
r["probe"] = super::media::probe_json(i);
|
||
}
|
||
Ok(r)
|
||
}
|
||
|
||
fn audio(s: &mut Session, p: &Value) -> Result<Value> {
|
||
media(s, p, false)
|
||
}
|
||
fn video(s: &mut Session, p: &Value) -> Result<Value> {
|
||
media(s, p, true)
|
||
}
|
||
|
||
fn word_art(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let text = str_param(p, "text").unwrap_or("Your text here");
|
||
let size = s.doc()?.doc.slide_size;
|
||
let style = usize_param(p, "style").unwrap_or(0);
|
||
let mut shape = new_text_box(Xfrm::new(size.width * 0.2, size.height * 0.4, size.width * 0.6, 80.0), text);
|
||
if let Some(t) = shape.text.as_mut() {
|
||
for para in &mut t.paragraphs {
|
||
para.props.align = Some(deckcraft_model::text::Align::Center);
|
||
for r in &mut para.runs {
|
||
r.props.size = Some(54.0);
|
||
r.props.bold = Some(style % 2 == 1);
|
||
r.props.fill = Some(Fill::solid(ColorRef::scheme(match style % 4 {
|
||
0 => SchemeSlot::Tx1,
|
||
1 => SchemeSlot::Accent1,
|
||
2 => SchemeSlot::Accent2,
|
||
_ => SchemeSlot::Accent4,
|
||
})));
|
||
if style % 3 == 2 {
|
||
r.props.outline = Some(deckcraft_model::Line::solid(ColorRef::scheme(SchemeSlot::Bg1), 1.0));
|
||
}
|
||
}
|
||
}
|
||
}
|
||
let id = add_shape(s, shape, true)?;
|
||
super::text::fit_text_box(s, id)?;
|
||
Ok(json!({"id": id}))
|
||
}
|
||
|
||
fn field_run(s: &mut Session, field: &str, text: &str) -> Result<Value> {
|
||
if s.doc()?.selection.text.is_some() {
|
||
return super::text::insert_field(s, field, text);
|
||
}
|
||
// Not editing: turn on the footer field for the slide (Header & Footer).
|
||
let key = if field == "slidenum" { "slideNumber" } else { "date" };
|
||
s.execute("design.headerFooter", &json!({key: true}))
|
||
}
|
||
|
||
fn slide_number(s: &mut Session, _p: &Value) -> Result<Value> {
|
||
field_run(s, "slidenum", "‹#›")
|
||
}
|
||
fn date_time(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let f = str_param(p, "format").unwrap_or("datetime1").to_string();
|
||
// Saved with the date it shows now (the text kept where the date can't be computed).
|
||
field_run(s, &f, &super::design::date_field_text(&f))
|
||
}
|
||
|
||
fn symbol(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let t = str_param(p, "text").ok_or_else(|| bad("insert.symbol", "missing `text`"))?.to_string();
|
||
if s.doc()?.selection.text.is_none() {
|
||
return Err(bad("insert.symbol", "place the insertion point in text first"));
|
||
}
|
||
super::text::insert_text(s, &t, None)
|
||
}
|
||
|
||
fn hyperlink(s: &mut Session, p: &Value) -> Result<Value> {
|
||
use deckcraft_model::text::{Action, Hyperlink};
|
||
// `display`: what a caret with nothing to link inserts, the address or the slide's title.
|
||
let (action, display) = if let Some(u) = str_param(p, "url") {
|
||
(Action::Url { url: u.to_string() }, u.strip_prefix("mailto:").unwrap_or(u).to_string())
|
||
} else if let Some(i) = usize_param(p, "slide") {
|
||
let slide = s.doc()?.doc.slides.get(i).ok_or_else(|| bad("insert.hyperlink", "no such slide"))?;
|
||
let title = slide.title();
|
||
(Action::Slide { slide: slide.id }, if title.is_empty() { format!("Slide {}", i + 1) } else { title })
|
||
} else {
|
||
return Err(bad("insert.hyperlink", "missing `url` or `slide`"));
|
||
};
|
||
let display = str_param(p, "text").map_or(display, str::to_string);
|
||
let link =
|
||
Hyperlink { action, tooltip: str_param(p, "tooltip").unwrap_or("").to_string(), highlight_click: false, sound: None, stop_sound: false };
|
||
if s.doc()?.selection.text.is_some() {
|
||
return super::text::link_text(s, link, &display);
|
||
}
|
||
edit_shapes(s, p, "insert.hyperlink", |sh| {
|
||
sh.click = Some(link.clone());
|
||
Ok(())
|
||
})
|
||
}
|
||
|
||
fn action_button(s: &mut Session, p: &Value) -> Result<Value> {
|
||
use deckcraft_model::text::{Action, Hyperlink};
|
||
let kind = str_param(p, "kind").unwrap_or("custom");
|
||
let (preset, action) = match kind {
|
||
"back" | "previous" => ("actionButtonBackPrevious", Some(Action::PreviousSlide)),
|
||
"forward" | "next" => ("actionButtonForwardNext", Some(Action::NextSlide)),
|
||
"beginning" => ("actionButtonBeginning", Some(Action::FirstSlide)),
|
||
"end" => ("actionButtonEnd", Some(Action::LastSlide)),
|
||
"home" => ("actionButtonHome", Some(Action::FirstSlide)),
|
||
"information" => ("actionButtonInformation", None),
|
||
"return" => ("actionButtonReturn", Some(Action::LastViewed)),
|
||
"movie" => ("actionButtonMovie", None),
|
||
"document" => ("actionButtonDocument", None),
|
||
"sound" => ("actionButtonSound", None),
|
||
"help" => ("actionButtonHelp", None),
|
||
_ => ("actionButtonBlank", None),
|
||
};
|
||
let rect = rect_param(p, "rect").unwrap_or_else(|| default_rect(s, 48.0, 48.0));
|
||
let shape = Shape {
|
||
xfrm: Some(rect),
|
||
geom: Geom::preset(preset),
|
||
style: Some(ShapeStyle::accent(SchemeSlot::Accent1)),
|
||
click: action.map(|a| Hyperlink { action: a, tooltip: String::new(), highlight_click: true, sound: None, stop_sound: false }),
|
||
..Default::default()
|
||
};
|
||
let id = add_shape(s, shape, true)?;
|
||
Ok(json!({"id": id}))
|
||
}
|
||
|
||
#[allow(dead_code)]
|
||
fn _kinds() -> RunKind {
|
||
RunKind::Text
|
||
}
|
||
|
||
fn with_chart(s: &mut Session, p: &Value, cmd: &str, f: impl Fn(&mut Chart) -> Result<()>) -> Result<Value> {
|
||
edit_shapes(s, p, cmd, |sh| match &mut sh.kind {
|
||
ShapeKind::Chart(c) => f(c),
|
||
_ => Err(bad(cmd, "not a chart")),
|
||
})
|
||
}
|
||
|
||
fn chart_type_cmd(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let k = chart_type(str_param(p, "type").unwrap_or("column"));
|
||
with_chart(s, p, "chart.type", |c| {
|
||
c.kind = k;
|
||
c.vary_colors = matches!(k, ChartType::Pie | ChartType::Doughnut) || c.series.len() == 1 && c.vary_colors;
|
||
c.raw = None;
|
||
Ok(())
|
||
})
|
||
}
|
||
|
||
fn chart_data(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let cats: Option<Vec<String>> = p
|
||
.get("categories")
|
||
.and_then(Value::as_array)
|
||
.map(|a| a.iter().map(|v| v.as_str().map(String::from).unwrap_or_else(|| v.to_string())).collect());
|
||
let series: Option<Vec<deckcraft_model::chart::Series>> = p.get("series").and_then(Value::as_array).map(|a| {
|
||
a.iter()
|
||
.map(|sv| deckcraft_model::chart::Series {
|
||
name: sv.get("name").and_then(Value::as_str).unwrap_or("Series").to_string(),
|
||
values: sv.get("values").and_then(Value::as_array).map(|v| v.iter().map(Value::as_f64).collect()).unwrap_or_default(),
|
||
..Default::default()
|
||
})
|
||
.collect()
|
||
});
|
||
with_chart(s, p, "chart.data", |c| {
|
||
if let Some(cs) = &cats {
|
||
c.categories = cs.clone();
|
||
}
|
||
if let Some(se) = &series {
|
||
// Keep series formatting by position.
|
||
let old = std::mem::take(&mut c.series);
|
||
c.series = se
|
||
.iter()
|
||
.enumerate()
|
||
.map(|(i, n)| {
|
||
let mut x = old.get(i).cloned().unwrap_or_default();
|
||
x.name = n.name.clone();
|
||
x.values = n.values.clone();
|
||
x
|
||
})
|
||
.collect();
|
||
}
|
||
c.raw = None;
|
||
Ok(())
|
||
})
|
||
}
|
||
|
||
fn chart_options(s: &mut Session, p: &Value) -> Result<Value> {
|
||
with_chart(s, p, "chart.options", |c| {
|
||
if let Some(t) = p.get("title") {
|
||
c.title = t.as_str().map(String::from);
|
||
}
|
||
if let Some(l) = p.get("legend") {
|
||
c.legend = l.as_str().map(String::from);
|
||
}
|
||
if let Some(v) = bool_param(p, "dataLabels") {
|
||
c.data_labels = v;
|
||
}
|
||
if let Some(v) = bool_param(p, "gridlines") {
|
||
c.gridlines = v;
|
||
}
|
||
if let Some(v) = str_param(p, "palette") {
|
||
c.palette = v.to_string();
|
||
}
|
||
c.raw = None;
|
||
Ok(())
|
||
})
|
||
}
|
||
|
||
/// SmartArt-style graphics built from shapes (grouped), with our own layouts.
|
||
fn smart_art(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let kind = str_param(p, "kind").unwrap_or("process").to_string();
|
||
let items: Vec<String> =
|
||
p.get("items").and_then(Value::as_array).map(|a| a.iter().filter_map(Value::as_str).map(String::from).collect()).unwrap_or_default();
|
||
let items = if items.is_empty() { vec!["Text".to_string(); 3] } else { items };
|
||
let n = items.len().clamp(1, 12);
|
||
let size = s.doc()?.doc.slide_size;
|
||
let area = Xfrm::new(size.width * 0.1, size.height * 0.28, size.width * 0.8, size.height * 0.6);
|
||
let slots = [SchemeSlot::Accent1, SchemeSlot::Accent2, SchemeSlot::Accent3, SchemeSlot::Accent4, SchemeSlot::Accent5, SchemeSlot::Accent6];
|
||
let mut shapes: Vec<(String, Xfrm, usize)> = vec![];
|
||
match kind.as_str() {
|
||
"cycle" => {
|
||
let r = area.h.min(area.w) * 0.38;
|
||
let (cx, cy) = (area.x + area.w / 2.0, area.y + area.h / 2.0);
|
||
let d = r * 0.62;
|
||
for i in 0..n {
|
||
let a = (i as f64 / n as f64 * 360.0 - 90.0).to_radians();
|
||
shapes.push(("ellipse".into(), Xfrm::new(cx + r * a.cos() - d / 2.0, cy + r * a.sin() - d / 2.0, d, d), i));
|
||
}
|
||
}
|
||
"hierarchy" => {
|
||
let w = area.w / (n.max(2) - 1) as f64 * 0.8;
|
||
shapes.push(("roundRect".into(), Xfrm::new(area.x + area.w / 2.0 - w / 2.0, area.y, w, area.h * 0.3), 0));
|
||
for i in 1..n {
|
||
let x = area.x + (i - 1) as f64 * area.w / (n - 1).max(1) as f64;
|
||
shapes.push(("roundRect".into(), Xfrm::new(x + w * 0.1, area.y + area.h * 0.55, w, area.h * 0.3), i));
|
||
}
|
||
}
|
||
"pyramid" => {
|
||
let h = area.h / n as f64;
|
||
for i in 0..n {
|
||
let w = area.w * 0.25 + area.w * 0.75 * (i as f64 + 1.0) / n as f64;
|
||
shapes.push(("trapezoid".into(), Xfrm::new(area.x + (area.w - w) / 2.0, area.y + i as f64 * h, w, h * 0.95), i));
|
||
}
|
||
}
|
||
"matrix" => {
|
||
let (w, h) = (area.w / 2.0, area.h / 2.0);
|
||
for i in 0..n.min(4) {
|
||
shapes.push((
|
||
"roundRect".into(),
|
||
Xfrm::new(area.x + (i % 2) as f64 * w + 4.0, area.y + (i / 2) as f64 * h + 4.0, w - 8.0, h - 8.0),
|
||
i,
|
||
));
|
||
}
|
||
}
|
||
"list" => {
|
||
let h = area.h / n as f64;
|
||
for i in 0..n {
|
||
shapes.push(("roundRect".into(), Xfrm::new(area.x, area.y + i as f64 * h, area.w, h * 0.85), i));
|
||
}
|
||
}
|
||
_ => {
|
||
let gap = 24.0;
|
||
let w = (area.w - gap * (n as f64 - 1.0)) / n as f64;
|
||
for i in 0..n {
|
||
shapes.push((
|
||
if i + 1 < n { "homePlate".into() } else { "roundRect".into() },
|
||
Xfrm::new(area.x + i as f64 * (w + gap), area.y + area.h * 0.25, w, area.h * 0.5),
|
||
i,
|
||
));
|
||
}
|
||
}
|
||
}
|
||
let mut ids = vec![];
|
||
for (preset, x, i) in shapes {
|
||
let mut sh = Shape {
|
||
xfrm: Some(x),
|
||
geom: Geom::preset(&preset),
|
||
style: Some(ShapeStyle::accent(slots.get(i % 6).copied().unwrap_or(SchemeSlot::Accent1))),
|
||
..Default::default()
|
||
};
|
||
let mut body = TextBody::from_text(items.get(i).map(String::as_str).unwrap_or(""));
|
||
body.body.autofit = Some(AutoFit::Shrink { font_scale: 1.0, line_reduction: 0.0 });
|
||
for para in &mut body.paragraphs {
|
||
para.props.align = Some(deckcraft_model::text::Align::Center);
|
||
for r in &mut para.runs {
|
||
r.props.size = Some(20.0);
|
||
}
|
||
}
|
||
sh.text = Some(body);
|
||
ids.push(add_shape(s, sh, false)?.0);
|
||
}
|
||
let g = s.execute("arrange.group", &json!({"ids": ids}))?;
|
||
if let Some(gid) = g.get("id").and_then(Value::as_u64) {
|
||
let _ = s.execute("shape.rename", &json!({"id": gid, "name": format!("SmartArt ({kind})")}));
|
||
}
|
||
Ok(g)
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod tests {
|
||
use deckcraft_model::ShapeKind;
|
||
use deckcraft_model::style::LineJoin;
|
||
|
||
use super::*;
|
||
|
||
/// 8×8 red PNG.
|
||
fn png() -> Vec<u8> {
|
||
vec![
|
||
137, 80, 78, 71, 13, 10, 26, 10, 0, 0, 0, 13, 73, 72, 68, 82, 0, 0, 0, 8, 0, 0, 0, 8, 8, 2, 0, 0, 0, 75, 109, 41, 220, 0, 0, 0, 17, 73,
|
||
68, 65, 84, 120, 156, 99, 184, 163, 161, 129, 21, 49, 12, 45, 9, 0, 123, 123, 75, 1, 251, 162, 81, 240, 0, 0, 0, 0, 73, 69, 78, 68, 174,
|
||
66, 96, 130,
|
||
]
|
||
}
|
||
|
||
fn pic(name: &str) -> Value {
|
||
json!({"name": name, "data": base64_encode(&png())})
|
||
}
|
||
|
||
fn n_slides(s: &Session) -> usize {
|
||
s.active().map(|d| d.doc.slides.len()).unwrap_or(0)
|
||
}
|
||
|
||
fn pictures(s: &Session, index: usize) -> Vec<deckcraft_model::Shape> {
|
||
s.active()
|
||
.and_then(|d| d.doc.slides.get(index))
|
||
.map(|sl| sl.shapes.iter().filter(|sh| matches!(sh.kind, ShapeKind::Picture { .. })).cloned().collect())
|
||
.unwrap_or_default()
|
||
}
|
||
|
||
fn box_text(s: &Session, index: usize) -> Vec<String> {
|
||
s.active()
|
||
.and_then(|d| d.doc.slides.get(index))
|
||
.map(|sl| sl.shapes.iter().filter(|sh| sh.text_box).filter_map(|sh| sh.text.as_ref().map(|t| t.text())).collect())
|
||
.unwrap_or_default()
|
||
}
|
||
|
||
#[test]
|
||
fn two_pictures_one_per_slide_are_one_undo() {
|
||
let mut s = Session::with_new();
|
||
let before = n_slides(&s);
|
||
let r = s.execute("insert.photoAlbum", &json!({"pictures": [pic("hill.png"), pic("lake.png")], "layout": "1"})).expect("album");
|
||
assert_eq!(r["slides"], 2);
|
||
assert_eq!(n_slides(&s), before + 2);
|
||
assert_eq!(pictures(&s, 1).len(), 1);
|
||
assert_eq!(pictures(&s, 2).len(), 1);
|
||
assert_eq!(s.active().unwrap().selection.slide, 1);
|
||
let undo = &s.active().unwrap().history.undo;
|
||
assert_eq!(undo.len(), 1);
|
||
assert_eq!(undo[0].label, "Photo Album…");
|
||
s.execute("edit.undo", &json!({})).expect("undo");
|
||
assert_eq!(n_slides(&s), before);
|
||
assert!(pictures(&s, 1).is_empty());
|
||
}
|
||
|
||
#[test]
|
||
fn two_up_shares_one_slide() {
|
||
let mut s = Session::with_new();
|
||
s.execute("insert.photoAlbum", &json!({"pictures": [pic("a.png"), pic("b.png")], "layout": "2"})).expect("album");
|
||
assert_eq!(n_slides(&s), 2);
|
||
assert_eq!(pictures(&s, 1).len(), 2);
|
||
assert!(box_text(&s, 1).is_empty());
|
||
}
|
||
|
||
#[test]
|
||
fn captions_and_titles_use_the_file_stem() {
|
||
let mut s = Session::with_new();
|
||
s.execute("insert.photoAlbum", &json!({"pictures": [pic("harbor.png")], "layout": "1", "captions": true})).expect("captions");
|
||
assert_eq!(box_text(&s, 1), ["harbor"]);
|
||
s.execute("edit.undo", &json!({})).unwrap();
|
||
s.execute("insert.photoAlbum", &json!({"pictures": [pic("harbor.png")], "layout": "1title"})).expect("title");
|
||
assert_eq!(box_text(&s, 1), ["harbor"]);
|
||
assert_eq!(pictures(&s, 1).len(), 1);
|
||
let pic_y = pictures(&s, 1)[0].xfrm.unwrap().y;
|
||
assert!(pic_y > 40.0, "the picture sits below the title");
|
||
}
|
||
|
||
#[test]
|
||
fn frames_set_the_picture_line() {
|
||
let mut s = Session::with_new();
|
||
s.execute("insert.photoAlbum", &json!({"pictures": [pic("a.png")], "frame": "rect"})).expect("rect");
|
||
let line = pictures(&s, 1)[0].line.clone().expect("line");
|
||
assert_eq!(line.width, Some(1.5));
|
||
s.execute("edit.undo", &json!({})).unwrap();
|
||
s.execute("insert.photoAlbum", &json!({"pictures": [pic("a.png")], "frame": "rounded"})).expect("rounded");
|
||
let line = pictures(&s, 1)[0].line.clone().expect("line");
|
||
assert_eq!(line.width, Some(2.25));
|
||
assert_eq!(line.join, Some(LineJoin::Round));
|
||
s.execute("edit.undo", &json!({})).unwrap();
|
||
s.execute("insert.photoAlbum", &json!({"pictures": [pic("a.png")], "frame": "simple"})).expect("simple");
|
||
assert_eq!(pictures(&s, 1)[0].line.as_ref().and_then(|l| l.width), Some(6.0));
|
||
}
|
||
|
||
#[test]
|
||
fn a_text_box_breaks_the_picture_row() {
|
||
let mut s = Session::with_new();
|
||
let r = s
|
||
.execute("insert.photoAlbum", &json!({"pictures": [pic("a.png"), {"text": "A day on the water"}, pic("b.png")], "layout": "2"}))
|
||
.expect("album");
|
||
assert_eq!(r["slides"], 3);
|
||
assert_eq!(pictures(&s, 1).len(), 1);
|
||
assert_eq!(box_text(&s, 2), ["A day on the water"]);
|
||
assert!(pictures(&s, 2).is_empty());
|
||
assert_eq!(pictures(&s, 3).len(), 1);
|
||
assert_eq!(s.active().unwrap().history.undo.len(), 1);
|
||
}
|
||
|
||
#[test]
|
||
fn no_pictures_opens_the_dialog_without_editing() {
|
||
let mut s = Session::with_new();
|
||
let before = n_slides(&s);
|
||
let r = s.execute("insert.photoAlbum", &json!({})).expect("open");
|
||
assert_eq!(r["dialog"], "photoAlbum");
|
||
assert_eq!(n_slides(&s), before);
|
||
assert!(s.active().unwrap().history.undo.is_empty());
|
||
assert_eq!(s.ui_requests.len(), 1);
|
||
match &s.ui_requests[0] {
|
||
crate::UiRequest::Dialog { id, .. } => assert_eq!(id, "photoAlbum"),
|
||
other => panic!("dialog request, got {other:?}"),
|
||
}
|
||
}
|
||
|
||
#[test]
|
||
fn bad_input_adds_no_slides() {
|
||
let mut s = Session::with_new();
|
||
let before = n_slides(&s);
|
||
assert!(s.execute("insert.photoAlbum", &json!({"pictures": [], "layout": "1"})).is_err());
|
||
assert!(s.execute("insert.photoAlbum", &json!({"pictures": [pic("a.png")], "layout": "grid"})).is_err());
|
||
assert!(s.execute("insert.photoAlbum", &json!({"pictures": [pic("a.png")], "frame": "glow"})).is_err());
|
||
assert!(s.execute("insert.photoAlbum", &json!({"pictures": [pic("a.png")], "captions": "yes"})).is_err());
|
||
assert!(s.execute("insert.photoAlbum", &json!({"pictures": [{"name": "notes.txt", "data": base64_encode(b"hello")}]} )).is_err());
|
||
assert!(s.execute("insert.photoAlbum", &json!({"pictures": [{"text": " "}]})).is_err());
|
||
let mut many = Vec::new();
|
||
for i in 0..49 {
|
||
many.push(json!({"text": format!("box {i}")}));
|
||
}
|
||
assert!(s.execute("insert.photoAlbum", &json!({"pictures": many})).is_err());
|
||
assert_eq!(n_slides(&s), before);
|
||
assert!(s.active().unwrap().history.undo.is_empty());
|
||
}
|
||
|
||
#[test]
|
||
fn fit_is_larger_than_one_picture_and_four_up_is_one_slide() {
|
||
let mut s = Session::with_new();
|
||
s.execute("insert.photoAlbum", &json!({"pictures": [pic("a.png")], "layout": "1"})).unwrap();
|
||
let one = pictures(&s, 1)[0].xfrm.unwrap().h;
|
||
s.execute("edit.undo", &json!({})).unwrap();
|
||
s.execute("insert.photoAlbum", &json!({"pictures": [pic("a.png")], "layout": "fit"})).unwrap();
|
||
let fitted = pictures(&s, 1)[0].xfrm.unwrap().h;
|
||
assert!(fitted > one, "fit {fitted} should be taller than one-up {one}");
|
||
s.execute("edit.undo", &json!({})).unwrap();
|
||
s.execute("insert.photoAlbum", &json!({"pictures": [pic("a.png"), pic("b.png"), pic("c.png"), pic("d.png")], "layout": "4"})).unwrap();
|
||
assert_eq!(n_slides(&s), 2);
|
||
assert_eq!(pictures(&s, 1).len(), 4);
|
||
}
|
||
|
||
fn adjust(s: &Session, index: usize) -> deckcraft_model::style::PictureAdjust {
|
||
match &pictures(s, index)[0].kind {
|
||
ShapeKind::Picture { fill } => fill.adjust.clone(),
|
||
_ => panic!("picture"),
|
||
}
|
||
}
|
||
|
||
fn theme_name(s: &Session) -> String {
|
||
s.active().and_then(|d| d.doc.masters.first()).map(|m| m.theme.name.clone()).unwrap_or_default()
|
||
}
|
||
|
||
#[test]
|
||
fn edit_without_pictures_reopens_the_dialog() {
|
||
let mut s = Session::with_new();
|
||
s.execute("insert.photoAlbum", &json!({"pictures": [pic("hill.png"), pic("lake.png")], "layout": "1"})).unwrap();
|
||
s.ui_requests.clear();
|
||
let before = n_slides(&s);
|
||
let undos = s.active().unwrap().history.undo.len();
|
||
let r = s.execute("insert.photoAlbumEdit", &json!({})).expect("reopen");
|
||
assert_eq!(r["dialog"], "photoAlbum");
|
||
assert_eq!(n_slides(&s), before);
|
||
assert_eq!(s.active().unwrap().history.undo.len(), undos);
|
||
let params = match &s.ui_requests[0] {
|
||
crate::UiRequest::Dialog { id, params } => {
|
||
assert_eq!(id, "photoAlbum");
|
||
params
|
||
}
|
||
other => panic!("dialog request, got {other:?}"),
|
||
};
|
||
assert_eq!(params["items"][0]["name"], "hill.png");
|
||
assert_eq!(params["items"][1]["name"], "lake.png");
|
||
assert_eq!(params["layout"], "1");
|
||
assert!(params["album"].as_u64().unwrap_or(0) > 0);
|
||
}
|
||
|
||
#[test]
|
||
fn edit_reflows_the_album_in_one_undo() {
|
||
let mut s = Session::with_new();
|
||
s.execute("insert.photoAlbum", &json!({"pictures": [pic("hill.png"), pic("lake.png")], "layout": "1"})).unwrap();
|
||
assert_eq!(n_slides(&s), 3);
|
||
let r = s.execute("insert.photoAlbumEdit", &json!({"pictures": [pic("hill.png"), pic("lake.png")], "layout": "2"})).expect("reflow");
|
||
assert_eq!(r["slides"], 1);
|
||
assert_eq!(n_slides(&s), 2);
|
||
assert_eq!(pictures(&s, 1).len(), 2);
|
||
let undo = &s.active().unwrap().history.undo;
|
||
assert_eq!(undo.last().map(|u| u.label.as_str()), Some("Edit Photo Album…"));
|
||
s.execute("edit.undo", &json!({})).unwrap();
|
||
assert_eq!(n_slides(&s), 3);
|
||
assert_eq!(pictures(&s, 1).len(), 1);
|
||
assert_eq!(pictures(&s, 2).len(), 1);
|
||
}
|
||
|
||
#[test]
|
||
fn picture_options_and_theme_are_one_step() {
|
||
let mut s = Session::with_new();
|
||
s.execute(
|
||
"insert.photoAlbum",
|
||
&json!({"pictures": [{"name": "hill.png", "data": base64_encode(&png()), "rot": 90, "brightness": 0.2, "contrast": -0.1}], "grayscale": true, "theme": "Harbor"}),
|
||
)
|
||
.unwrap();
|
||
let adj = adjust(&s, 1);
|
||
assert!(adj.grayscale);
|
||
assert!((adj.brightness - 0.2).abs() < 1e-6);
|
||
assert!((adj.contrast + 0.1).abs() < 1e-6);
|
||
assert!((pictures(&s, 1)[0].xfrm.unwrap().rot - 90.0).abs() < 0.01);
|
||
assert_eq!(theme_name(&s), "Harbor");
|
||
let mark = s.active().unwrap().doc.slides[1].raw_ext.clone().unwrap_or_default();
|
||
assert!(mark.contains("gray=1"), "{mark}");
|
||
assert!(mark.contains("theme=Harbor"), "{mark}");
|
||
assert_eq!(s.active().unwrap().doc.slides[1].name, "Photo Album");
|
||
s.execute("edit.undo", &json!({})).unwrap();
|
||
assert_eq!(theme_name(&s), "DeckCraft");
|
||
assert_eq!(n_slides(&s), 1);
|
||
}
|
||
|
||
#[test]
|
||
fn unknown_theme_and_a_plain_slide_change_nothing() {
|
||
let mut s = Session::with_new();
|
||
let before = n_slides(&s);
|
||
let err = s.execute("insert.photoAlbum", &json!({"pictures": [pic("a.png")], "theme": "NotATheme"})).unwrap_err();
|
||
assert!(err.to_string().contains("unknown theme"), "{err}");
|
||
assert!(s.execute("insert.photoAlbum", &json!({"pictures": [pic("a.png"), {"brightness": "high"}]})).is_err());
|
||
assert!(s.execute("insert.photoAlbum", &json!({"pictures": [{"name": "a.png", "data": base64_encode(&png()), "brightness": 2}]})).is_err());
|
||
let err = s.execute("insert.photoAlbumEdit", &json!({})).unwrap_err();
|
||
assert!(err.to_string().contains("not part of a photo album"), "{err}");
|
||
s.execute("insert.photoAlbum", &json!({"pictures": [pic("a.png")]})).unwrap();
|
||
s.execute("slide.go", &json!({"index": 0})).unwrap();
|
||
assert!(s.execute("insert.photoAlbumEdit", &json!({"pictures": [pic("b.png")], "layout": "2"})).is_err());
|
||
assert_eq!(n_slides(&s), before + 1);
|
||
assert_eq!(pictures(&s, 1).len(), 1);
|
||
assert_eq!(theme_name(&s), "DeckCraft");
|
||
}
|
||
|
||
#[test]
|
||
fn two_albums_stay_independent() {
|
||
let mut s = Session::with_new();
|
||
s.execute("insert.photoAlbum", &json!({"pictures": [pic("a.png"), pic("b.png")], "layout": "1"})).unwrap();
|
||
let last = n_slides(&s) - 1;
|
||
s.execute("slide.go", &json!({"index": last})).unwrap();
|
||
s.execute("insert.photoAlbum", &json!({"pictures": [pic("c.png"), pic("d.png")], "layout": "1"})).unwrap();
|
||
assert_eq!(n_slides(&s), 5);
|
||
s.execute("insert.photoAlbumEdit", &json!({"pictures": [pic("c.png"), pic("d.png")], "layout": "2"})).unwrap();
|
||
assert_eq!(n_slides(&s), 4);
|
||
assert_eq!(pictures(&s, 1).len(), 1);
|
||
assert_eq!(pictures(&s, 2).len(), 1);
|
||
assert_eq!(pictures(&s, 3).len(), 2);
|
||
let first = s.active().unwrap().doc.slides[1].raw_ext.clone().unwrap_or_default();
|
||
let second = s.active().unwrap().doc.slides[3].raw_ext.clone().unwrap_or_default();
|
||
assert!(first.starts_with("deckcraft-album:"));
|
||
assert!(second.starts_with("deckcraft-album:"));
|
||
assert_ne!(first.split(';').next(), second.split(';').next());
|
||
}
|
||
|
||
#[test]
|
||
fn a_named_run_without_a_marker_still_reflows() {
|
||
let mut s = Session::with_new();
|
||
s.execute("insert.photoAlbum", &json!({"pictures": [pic("a.png"), pic("b.png")], "layout": "1"})).unwrap();
|
||
{
|
||
let doc = std::sync::Arc::make_mut(&mut s.active_mut().unwrap().doc);
|
||
for sl in doc.slides.iter_mut().skip(1) {
|
||
std::sync::Arc::make_mut(sl).raw_ext = None;
|
||
}
|
||
}
|
||
s.execute("insert.photoAlbumEdit", &json!({"pictures": [pic("a.png"), pic("b.png")], "layout": "2"})).unwrap();
|
||
assert_eq!(n_slides(&s), 2);
|
||
assert_eq!(pictures(&s, 1).len(), 2);
|
||
let mark = s.active().unwrap().doc.slides[1].raw_ext.clone().unwrap_or_default();
|
||
assert!(mark.starts_with("deckcraft-album:"), "{mark}");
|
||
}
|
||
}
|