Files
OneCAD-Draft/src/app/commands/blocks.rs
T
Hakan SevenandClaude Opus 4.8 8ed10ceb2a feat(mtext): structured editor with selection, copy, and visible bold
Rewrite the in-app MTEXT editor to run on acadrust's structured
MTextDocument model end-to-end: load via parse_mtext, edit a flat Cell
model, serialize via to_mtext_string. Retires the hand-rolled format-code
string handling, the parallel visible_spans parser, the composed_value
prefix, and the Edit-raw-code tab.

Selection and copy:
- double-click selects the word, triple-click selects all (click-counting)
- Ctrl+A selects all text
- Ctrl+C copies the selected text to the clipboard

Formatting:
- per-selection Bold/Italic/Underline/Overline/Strike/Case/Alignment
- Bold renders as a visibly thicker SDF pen, keyed (family, char, bold)
  through the whole text pipeline; the resolved style font name is stamped
  so the \f...|b1; code survives serialization
- per-selection font and color changes
- editor color dropdown reuses the Properties panel color selector

Global toolbar defaults (font/color/oblique/width/tracking) fold onto the
document as real span properties instead of a leading code prefix; a
trailing empty paragraph is preserved so Enter at the end keeps its line.

Co-Authored-By: Claude Opus 4.8 <[email protected]>
2026-07-11 20:18:50 +03:00

660 lines
30 KiB
Rust

use super::*;
impl OpenCADStudio {
pub(super) fn dispatch_blocks(&mut self, cmd: &str, i: usize) -> Option<Task<Message>> {
match cmd {
// ── BASE — drawing insertion base point ───────────────────────
// Bare BASE picks a point interactively; BASE <x> <y> [z] sets it
// directly. The base point is stored per active space (model/paper).
cmd if cmd == "BASE" || cmd.starts_with("BASE ") => {
let rest = cmd.strip_prefix("BASE").unwrap_or("").trim();
if rest.is_empty() {
use crate::modules::insert::base_point::BaseCommand;
let c = BaseCommand::new();
self.command_line.push_info(&c.prompt());
self.tabs[i].active_cmd = Some(Box::new(c));
} else {
let nums: Vec<f64> = rest
.split(|ch| ch == ' ' || ch == ',')
.filter(|s| !s.is_empty())
.filter_map(|s| s.parse::<f64>().ok())
.collect();
if nums.len() >= 2 {
let z = nums.get(2).copied().unwrap_or(0.0);
let pt = acadrust::types::Vector3::new(nums[0], nums[1], z);
let is_paper = self.tabs[i].scene.current_layout != "Model";
self.push_undo_snapshot(i, "BASE");
if is_paper {
self.tabs[i]
.scene
.document
.header
.paper_space_insertion_base = pt;
} else {
self.tabs[i]
.scene
.document
.header
.model_space_insertion_base = pt;
}
self.tabs[i].dirty = true;
let space = if is_paper {
"paper space"
} else {
"model space"
};
self.command_line.push_output(&format!(
"Base point ({}, {}, {}) set for {space}.",
nums[0], nums[1], z
));
} else {
self.command_line.push_error("Usage: BASE <x> <y> [z]");
}
}
}
"COPYCLIP" => {
// MText editor open: Ctrl+C copies its selected text, not the
// drawing's entities.
if self.mtext_editor.as_ref().is_some_and(|e| e.show_preview) {
return match self.mtext_selected_text() {
Some(text) => {
self.command_line
.push_info("Copied selected text to clipboard.");
Some(iced::clipboard::write(text))
}
None => Some(Task::none()),
};
}
let handles: Vec<_> = self.tabs[i]
.scene
.selected_entities()
.into_iter()
.map(|(h, _)| h)
.collect();
if handles.is_empty() {
use crate::modules::draw::select::SelectObjectsCommand;
let cmd = SelectObjectsCommand::new("COPYCLIP");
self.command_line.push_info(&cmd.prompt());
self.tabs[i].active_cmd = Some(Box::new(cmd));
} else {
let entities: Vec<_> = handles
.iter()
.filter_map(|&h| self.tabs[i].scene.document.get_entity(h).cloned())
.collect();
self.clipboard_base = super::super::helpers::entities_lower_left_by_bbox(
&self.tabs[i].scene.document,
&handles,
);
self.clipboard = entities;
self.clipboard_deps = super::super::ClipboardDeps::capture(
&self.tabs[i].scene.document,
&self.clipboard,
);
self.command_line.push_info(&format!(
"{} object(s) copied to clipboard.",
self.clipboard.len()
));
}
}
// COPYBASE — copy the selection to the clipboard with a picked base
// point (vs COPYCLIP, which uses the selection's lower-left corner).
"COPYBASE" => {
let handles: Vec<_> = self.tabs[i]
.scene
.selected_entities()
.into_iter()
.map(|(h, _)| h)
.collect();
if handles.is_empty() {
use crate::modules::draw::select::SelectObjectsCommand;
let cmd = SelectObjectsCommand::new("COPYBASE");
self.command_line.push_info(&cmd.prompt());
self.tabs[i].active_cmd = Some(Box::new(cmd));
} else {
use crate::modules::draw::clipboard::copy_base::CopyBaseCommand;
let cmd = CopyBaseCommand::new();
self.command_line.push_info(&cmd.prompt());
self.tabs[i].active_cmd = Some(Box::new(cmd));
}
}
// Internal: the base point picked by COPYBASE — perform the copy.
cmd if cmd.starts_with("COPYBASE_AT ") => {
let coords: Vec<f64> = cmd
.trim_start_matches("COPYBASE_AT")
.split_whitespace()
.filter_map(|s| s.parse::<f64>().ok())
.collect();
let handles: Vec<_> = self.tabs[i]
.scene
.selected_entities()
.into_iter()
.map(|(h, _)| h)
.collect();
if coords.len() == 3 && !handles.is_empty() {
let base = glam::DVec3::new(coords[0], coords[1], coords[2]);
let entities: Vec<_> = handles
.iter()
.filter_map(|&h| self.tabs[i].scene.document.get_entity(h).cloned())
.collect();
self.clipboard_base = base;
self.clipboard = entities;
self.clipboard_deps = super::super::ClipboardDeps::capture(
&self.tabs[i].scene.document,
&self.clipboard,
);
self.command_line.push_info(&format!(
"{} object(s) copied to clipboard (base {:.3},{:.3}).",
self.clipboard.len(),
base.x,
base.y
));
}
}
"CUTCLIP" => {
let handles: Vec<_> = self.tabs[i]
.scene
.selected_entities()
.into_iter()
.map(|(h, _)| h)
.collect();
if handles.is_empty() {
use crate::modules::draw::select::SelectObjectsCommand;
let cmd = SelectObjectsCommand::new("CUTCLIP");
self.command_line.push_info(&cmd.prompt());
self.tabs[i].active_cmd = Some(Box::new(cmd));
} else {
let entities: Vec<_> = handles
.iter()
.filter_map(|&h| self.tabs[i].scene.document.get_entity(h).cloned())
.collect();
self.clipboard_base = super::super::helpers::entities_lower_left_by_bbox(
&self.tabs[i].scene.document,
&handles,
);
let count = entities.len();
self.clipboard = entities;
self.clipboard_deps = super::super::ClipboardDeps::capture(
&self.tabs[i].scene.document,
&self.clipboard,
);
self.push_undo_snapshot(i, "CUTCLIP");
self.tabs[i].scene.erase_entities(&handles);
self.tabs[i].scene.deselect_all();
self.tabs[i].dirty = true;
self.refresh_properties();
self.command_line
.push_info(&format!("{} object(s) cut to clipboard.", count));
}
}
"PASTECLIP" => {
if self.clipboard.is_empty() {
self.command_line.push_error("Clipboard is empty.");
} else {
let wires = self.tabs[i].scene.wires_for_entities(&self.clipboard);
let base = self.clipboard_base;
use crate::modules::draw::clipboard::paste::PasteCommand;
// The ghost anchor is a display-only offset; the precise
// paste delta is computed in f64 at commit time.
let cmd = PasteCommand::new(wires, base.as_vec3());
self.command_line.push_info(&cmd.prompt());
self.tabs[i].active_cmd = Some(Box::new(cmd));
}
}
// PASTEORIG — paste at the entities' original coordinates (no pick).
"PASTEORIG" => {
if self.clipboard.is_empty() {
self.command_line
.push_error("PASTEORIG: clipboard is empty.");
} else {
let count = self.clipboard.len();
self.push_undo_snapshot(i, "PASTEORIG");
// No transform: entities keep their original coordinates.
let _ = self.finalize_paste(i, None);
self.tabs[i].dirty = true;
self.refresh_layer_panel();
self.refresh_properties();
self.command_line.push_output(&format!(
"PASTEORIG: {} object(s) pasted at original coordinates.",
count
));
}
}
// PASTEBLOCK — wrap the clipboard contents in a new block definition
// and place one insert of it at the clipboard's original location.
"PASTEBLOCK" => {
if self.clipboard.is_empty() {
self.command_line
.push_error("PASTEBLOCK: clipboard is empty.");
} else {
self.push_undo_snapshot(i, "PASTEBLOCK");
self.merge_clipboard_deps(i);
// Recreate any block definition the clipboard's INSERTs
// reference, so nested blocks inside the new wrapper block
// don't render empty. (#135 / #158)
self.merge_clipboard_blocks(i);
// Recreate each entity's xdictionary graph (XCLIP filters)
// and stamp the new root onto the wrapped entity, so the
// block's nested insert keeps its clip. (#xclip-paste)
let ext_roots = self.recreate_clipboard_ext_roots(i);
let name = self.unique_block_name("Block");
let base = self.clipboard_base;
let mut entities = self.clipboard.clone();
for (idx, root) in ext_roots {
if let Some(e) = entities.get_mut(idx) {
e.common_mut().xdictionary_handle = Some(root);
}
}
match self.tabs[i]
.scene
.define_block_from_owned_entities(entities, &name, base)
{
Ok(()) => {
// Block defined; now place it interactively so the
// user picks the drop point (insertion uses the
// clipboard lower-left corner as the block's base). The
// clipboard wires rubber-band under the cursor.
self.tabs[i].scene.populate_meshes_from_document();
self.tabs[i].dirty = true;
let wires = self.tabs[i].scene.wires_for_entities(&self.clipboard);
use crate::modules::insert::insert_block::InsertBlockCommand;
let cmd =
InsertBlockCommand::new_for_block(name, wires, base.as_vec3());
self.command_line.push_info(&cmd.prompt());
self.tabs[i].active_cmd = Some(Box::new(cmd));
}
Err(e) => self.command_line.push_error(&format!("PASTEBLOCK: {e}")),
}
}
}
"BLOCK" | "BMAKE" => {
let handles: Vec<_> = self.tabs[i]
.scene
.selected_entities()
.into_iter()
.map(|(h, _)| h)
.collect();
if handles.is_empty() {
use crate::modules::draw::select::SelectObjectsCommand;
let cmd = SelectObjectsCommand::new("BLOCK");
self.command_line.push_info(&cmd.prompt());
self.tabs[i].active_cmd = Some(Box::new(cmd));
} else {
use crate::modules::insert::create_block::CreateBlockCommand;
let cmd = CreateBlockCommand::new(handles);
self.command_line.push_info(&cmd.prompt());
self.tabs[i].active_cmd = Some(Box::new(cmd));
}
}
"INSERT" => {
let blocks = self.tabs[i].scene.custom_block_names();
if blocks.is_empty() {
self.command_line
.push_error("No user-defined blocks found in this drawing.");
} else {
use crate::modules::insert::insert_block::InsertBlockCommand;
let cmd = InsertBlockCommand::new(blocks);
self.command_line.push_info(&cmd.prompt());
self.tabs[i].active_cmd = Some(Box::new(cmd));
}
}
"MINSERT" => {
let blocks = self.tabs[i].scene.custom_block_names();
if blocks.is_empty() {
self.command_line
.push_error("No user-defined blocks found in this drawing.");
} else {
use crate::modules::insert::minsert::MinsertCommand;
let cmd = MinsertCommand::new(blocks);
self.command_line.push_info(&cmd.prompt());
self.tabs[i].active_cmd = Some(Box::new(cmd));
}
}
// ATTSYNC <block> — reconcile every insert of <block> against the
// block's current attribute definitions: drop attributes whose tag
// no longer exists and add any newly-defined ones (keeping the values
// of attributes that remain).
cmd if cmd == "ATTSYNC" || cmd.starts_with("ATTSYNC ") => {
let arg = cmd.trim_start_matches("ATTSYNC").trim();
let blocks = self.tabs[i].scene.custom_block_names();
if arg.is_empty() {
self.command_line.push_info(&format!(
"Usage: ATTSYNC <block name>. Blocks: {}",
if blocks.is_empty() {
"(none)".to_string()
} else {
blocks.join(", ")
}
));
return Some(Task::none());
}
let Some(block) = blocks.iter().find(|b| b.eq_ignore_ascii_case(arg)).cloned()
else {
self.command_line
.push_error(&format!("ATTSYNC: no block named \"{arg}\"."));
return Some(Task::none());
};
// Gather the block's attribute definitions (tag, default value).
let doc = &self.tabs[i].scene.document;
let attdefs: Vec<(String, String)> = doc
.block_records
.get(&block)
.map(|br| {
br.entity_handles
.iter()
.filter_map(|h| doc.get_entity(*h))
.filter_map(|e| match e {
acadrust::EntityType::AttributeDefinition(a) => {
Some((a.tag.clone(), a.default_value.clone()))
}
_ => None,
})
.collect()
})
.unwrap_or_default();
self.push_undo_snapshot(i, "ATTSYNC");
let mut synced = 0usize;
for e in self.tabs[i].scene.document.entities_mut() {
if let acadrust::EntityType::Insert(ins) = e {
if ins.block_name.eq_ignore_ascii_case(&block) {
ins.attributes.retain(|a| {
attdefs.iter().any(|(t, _)| t.eq_ignore_ascii_case(&a.tag))
});
for (tag, default) in &attdefs {
if !ins
.attributes
.iter()
.any(|a| a.tag.eq_ignore_ascii_case(tag))
{
ins.attributes
.push(acadrust::entities::AttributeEntity::new(
tag.clone(),
default.clone(),
));
}
}
synced += 1;
}
}
}
self.tabs[i].scene.bump_geometry();
self.tabs[i].dirty = true;
self.command_line.push_output(&format!(
"ATTSYNC: synchronised {synced} insert(s) of \"{block}\" against {} attribute definition(s).",
attdefs.len()
));
}
// ADCENTER / CONTENTBROWSER — report the drawing's named content
// (blocks and layers) from the command line in place of the browser
// panel.
"ADCENTER" | "CONTENTBROWSER" => {
let blocks = self.tabs[i].scene.custom_block_names();
let layers: Vec<String> = self.tabs[i]
.scene
.document
.layers
.names()
.map(|s| s.to_string())
.collect();
self.command_line.push_output(&format!(
"Blocks ({}): {}",
blocks.len(),
if blocks.is_empty() {
"(none)".to_string()
} else {
blocks.join(", ")
}
));
self.command_line.push_output(&format!(
"Layers ({}): {}",
layers.len(),
layers.join(", ")
));
}
// BLOCKPALETTE — list the blocks available to insert.
"BLOCKPALETTE" | "BLOCKSPALETTE" => {
let blocks = self.tabs[i].scene.custom_block_names();
if blocks.is_empty() {
self.command_line.push_info(
"No user-defined blocks. Define one with BLOCK, then INSERT it.",
);
} else {
self.command_line.push_output(&format!(
"Blocks ({}) — insert with INSERT <name>: {}",
blocks.len(),
blocks.join(", ")
));
}
}
// ATTMAN / BATTMAN — the Block Attribute Manager. Rather than a
// command-line listing, both route to the attribute editor
// (ATTEDIT): edit the selected block's attributes, or pick a block.
cmd if cmd == "ATTMAN"
|| cmd == "BATTMAN"
|| cmd.starts_with("ATTMAN ")
|| cmd.starts_with("BATTMAN ") =>
{
self.open_attedit_dialog();
}
"XATTACH" => {
// Launch the file picker; XAttachPickResult will start the command.
return Some(Task::done(Message::XAttachPick));
}
cmd if cmd == "WBLOCK" || cmd == "WB" || cmd.starts_with("WBLOCK ") => {
let arg = cmd.splitn(2, ' ').nth(1).unwrap_or("").trim();
if arg.is_empty() {
// No argument: use selected entities (*) if any, else ask.
let sel: Vec<_> = self.tabs[i].scene.selected.iter().copied().collect();
if sel.is_empty() {
self.command_line.push_error(
"WBLOCK Select entities first, or: WBLOCK <block name> or WBLOCK *",
);
} else {
return Some(Task::done(Message::WblockSave("*".to_string())));
}
} else {
return Some(Task::done(Message::WblockSave(arg.to_string())));
}
}
"XREF" => {
// List all xref blocks in the current drawing.
let xrefs: Vec<String> = self.tabs[i]
.scene
.document
.block_records
.iter()
.filter(|br| br.flags.is_xref || br.flags.is_xref_overlay)
.map(|br| {
format!(
" {} — {}",
br.name,
if br.xref_path.is_empty() {
"(no path)".to_string()
} else {
br.xref_path.clone()
}
)
})
.collect();
if xrefs.is_empty() {
self.command_line
.push_output("XREF No external references in this drawing.");
} else {
self.command_line.push_output("XREF External references:");
for line in xrefs {
self.command_line.push_output(&line);
}
}
}
"XRELOAD" => {
// Reload all xrefs for the current drawing.
if let Some(path) = &self.tabs[i].current_path.clone() {
if let Some(base_dir) = path.parent() {
let (infos, _dropped) = crate::io::xref::resolve_xrefs(
&mut self.tabs[i].scene.document,
base_dir,
);
for info in &infos {
match info.status {
crate::io::xref::XrefStatus::Loaded => {
self.command_line
.push_output(&format!("XREF Reloaded \"{}\"", info.name));
}
crate::io::xref::XrefStatus::NotFound => {
self.command_line.push_error(&format!(
"XREF Not found: \"{}\" ({})",
info.name, info.path
));
}
crate::io::xref::XrefStatus::Unloaded => {
self.command_line.push_info(&format!(
"XREF Unloaded (skipped): \"{}\"",
info.name
));
}
}
}
self.tabs[i].scene.populate_hatches_from_document();
self.tabs[i].scene.populate_images_from_document();
self.tabs[i].scene.populate_meshes_from_document();
}
} else {
self.command_line
.push_error("XREF Save the drawing first to resolve relative XREF paths.");
}
}
// XOPEN — open the source file of the selected external reference in
// a new tab (reuses the existence-checked OpenRecent path).
"XOPEN" => {
let names: Vec<String> = self.tabs[i]
.scene
.selected_entities()
.iter()
.filter_map(|(_, e)| match e {
acadrust::EntityType::Insert(ins) => Some(ins.block_name.clone()),
_ => None,
})
.collect();
let path = names.iter().find_map(|bn| {
let br = self.tabs[i].scene.document.block_records.get(bn)?;
if br.xref_path.is_empty() {
None
} else {
Some(br.xref_path.clone())
}
});
match path {
Some(p) => {
return Some(Task::done(Message::OpenRecent(std::path::PathBuf::from(p))))
}
None => self
.command_line
.push_error("XOPEN: select an external reference (xref) to open."),
}
}
// NCOPY — copy the nested objects of the selected block reference(s)
// into model space, keeping the block (a non-destructive extraction;
// every nested object is copied — the block is not exploded).
"NCOPY" | "NCOPYALL" => {
use crate::modules::draw::modify::explode::explode_entity;
let inserts: Vec<acadrust::Handle> = self.tabs[i]
.scene
.selected_entities()
.iter()
.filter(|(_, e)| matches!(e, acadrust::EntityType::Insert(_)))
.map(|(h, _)| *h)
.collect();
if inserts.is_empty() {
self.command_line
.push_error("NCOPY: select a block reference first.");
return Some(Task::none());
}
self.push_undo_snapshot(i, "NCOPY");
let mut n = 0usize;
for h in &inserts {
let nested = match self.tabs[i].scene.document.get_entity(*h).cloned() {
Some(ins) => explode_entity(&ins, &self.tabs[i].scene.document),
None => Vec::new(),
};
for e in nested {
self.tabs[i].scene.add_entity(e);
n += 1;
}
}
self.tabs[i].dirty = true;
self.command_line.push_output(&format!(
"NCOPY: copied {n} nested object(s) into model space (blocks kept)."
));
}
_ => return None,
}
Some(self.finish_dispatch(cmd))
}
}
#[cfg(test)]
mod tests {
use crate::app::OpenCADStudio;
fn fresh_app() -> OpenCADStudio {
let mut app = OpenCADStudio::new_for_test();
app.automation_op(r#"{"op":"new"}"#);
app
}
/// Run one command line and return only the command-line text it appended.
fn run_capture(app: &mut OpenCADStudio, cmd: &str) -> String {
let start = app.command_line.history.len();
let _ = app.run_command_line(cmd);
app.command_line.history[start..]
.iter()
.map(|e| e.text.as_str())
.collect::<Vec<_>>()
.join("\n")
}
// ATTMAN and BATTMAN are the Block Attribute Manager; this build routes both
// to the attribute editor (ATTEDIT) instead of the old command-line listing.
// With nothing selected they start the same interactive pick as ATTEDIT,
// byte for byte, and never emit the old "no matching block" listing text.
#[test]
fn attman_and_battman_route_to_attedit() {
let attedit = run_capture(&mut fresh_app(), "ATTEDIT");
let attman = run_capture(&mut fresh_app(), "ATTMAN");
let battman = run_capture(&mut fresh_app(), "BATTMAN");
assert_eq!(
attman, attedit,
"ATTMAN must behave like ATTEDIT, got: {attman:?} vs {attedit:?}"
);
assert_eq!(
battman, attedit,
"BATTMAN must behave like ATTEDIT, got: {battman:?} vs {attedit:?}"
);
assert!(
!attman.contains("no matching block"),
"ATTMAN must not run the old command-line listing, got: {attman:?}"
);
}
}