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feat(cursor): add crosshair options

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Add persistent cursor sizing, pick aperture, color, pointer mode, isometric drafting planes, and SNAPANG-aligned grid behavior.\n\nRefs #413
This commit is contained in:
Hakan Seven committed 2026-08-08 21:32:44 +03:00
1 parent 188ac80b2e
commit 1738f9a79b
25 files changed
+989 -126
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src/app/commands/styleprops.rs
+64 -2
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@@ -868,6 +868,10 @@ impl OpenCADStudio {
"MIRRTEXT"
| "ZOOMWHEEL"
| "ZOOMFACTOR"
| "CURSORSIZE"
| "PICKBOX"
| "CURSORTYPE"
| "SNAPANG"
| "TEXTFILL"
| "ATTREQ"
| "ATTDIA"
@@ -938,7 +942,7 @@ impl OpenCADStudio {
let value = it.next().map(|s| s.trim().to_string());
if name.is_empty() || name == "?" {
self.command_line.push_info(
"SETVAR: LTSCALE CELTSCALE PDMODE PDSIZE TEXTSIZE ORTHOMODE FILLMODE MIRRTEXT ZOOMWHEEL ZOOMFACTOR ATTREQ ATTDIA DIMASSOC ANGBASE ANGDIR | CLAYER CELTYPE TEXTSTYLE (read-only)",
"SETVAR: LTSCALE CELTSCALE PDMODE PDSIZE TEXTSIZE ORTHOMODE FILLMODE MIRRTEXT ZOOMWHEEL ZOOMFACTOR CURSORSIZE PICKBOX CURSORTYPE SNAPANG ATTREQ ATTDIA DIMASSOC ANGBASE ANGDIR | CLAYER CELTYPE TEXTSTYLE (read-only)",
);
} else {
// Parse a boolean given as 0/1 or ON/OFF.
@@ -1061,6 +1065,56 @@ impl OpenCADStudio {
Ok((format!("ZOOMFACTOR = {}", self.zoom_factor), false))
}
},
"CURSORSIZE" => match &value {
Some(v) => match v.parse::<i32>() {
Ok(size) if (1..=100).contains(&size) => {
self.cursor_size = size;
Ok((format!("CURSORSIZE = {size}"), true))
}
_ => Err("SETVAR: integer from 1 to 100 required.".into()),
},
None => Ok((format!("CURSORSIZE = {}", self.cursor_size), false)),
},
"PICKBOX" => match &value {
Some(v) => match v.parse::<i32>() {
Ok(size) if (0..=50).contains(&size) => {
self.pick_box = size;
Ok((format!("PICKBOX = {size}"), true))
}
_ => Err("SETVAR: integer from 0 to 50 required.".into()),
},
None => Ok((format!("PICKBOX = {}", self.pick_box), false)),
},
"CURSORTYPE" => match &value {
Some(v) => match v.as_str() {
"0" => {
self.cursor_type = crate::app::settings::CursorType::Crosshair;
Ok(("CURSORTYPE = 0".to_string(), true))
}
"1" => {
self.cursor_type = crate::app::settings::CursorType::Pointer;
Ok(("CURSORTYPE = 1".to_string(), true))
}
_ => Err("SETVAR: 0 or 1 required.".into()),
},
None => Ok((
format!(
"CURSORTYPE = {}",
i32::from(self.cursor_type == crate::app::settings::CursorType::Pointer)
),
false,
)),
},
"SNAPANG" => match &value {
Some(v) => match v.parse::<f32>() {
Ok(angle) if angle.is_finite() => {
self.snap_angle_deg = angle.rem_euclid(360.0);
Ok((format!("SNAPANG = {}", self.snap_angle_deg), true))
}
_ => Err("SETVAR: finite numeric value required.".into()),
},
None => Ok((format!("SNAPANG = {}", self.snap_angle_deg), false)),
},
// Global (not stored in the drawing): fill vs. hollow
// TrueType text. The active tab re-tessellates below.
"TEXTFILL" => match &value {
@@ -1612,7 +1666,15 @@ impl OpenCADStudio {
match outcome {
Ok((msg, changed)) => {
if changed {
if matches!(name.as_str(), "ZOOMWHEEL" | "ZOOMFACTOR") {
if matches!(
name.as_str(),
"ZOOMWHEEL"
| "ZOOMFACTOR"
| "CURSORSIZE"
| "PICKBOX"
| "CURSORTYPE"
| "SNAPANG"
) {
self.persist_settings_if_changed();
} else {
self.tabs[i].dirty = true;