tooltip raw text, inline translation fallback support

dash-frontend/src/tab/apps.rs

@@ -198,17 +198,22 @@ impl AppList {
 		tasks: &Tasks<Task>,
 		parser_state: &mut ParserState,
 	) -> anyhow::Result<()> {
-		if let Some(entry) = self.entries_to_mount.pop_front() {
-			let globals = frontend.layout.state.globals.clone();
-			let button = self.mount_entry(frontend, parser_state, &doc_params(globals.clone()), &entry)?;
+		// load 4 entries for a single frame at most
+		for _ in 0..4 {
+			if let Some(entry) = self.entries_to_mount.pop_front() {
+				let globals = frontend.layout.state.globals.clone();
+				let button = self.mount_entry(frontend, parser_state, &doc_params(globals.clone()), &entry)?;
 
-			button.on_click(on_app_click(
-				frontend.tasks.clone(),
-				globals.clone(),
-				entry.clone(),
-				state.clone(),
-				tasks.clone(),
-			));
+				button.on_click(on_app_click(
+					frontend.tasks.clone(),
+					globals.clone(),
+					entry.clone(),
+					state.clone(),
+					tasks.clone(),
+				));
+			} else {
+				break;
+			}
 		}
 
 		Ok(())

wgui/doc/widgets.md

@@ -264,6 +264,10 @@ _Translated by key_
 
 _Tooltip text on hover, translated by key_
 
+`tooltip_str`: **string**
+
+_Tooltip text on hover, raw text (not translated)_
+
 `tooltip_side`: "top" | "bottom" | "left" | "right" (default: top)
 
 `sticky`: "1" | "0" (default: "0")

wgui/src/i18n.rs

@@ -109,7 +109,11 @@ impl I18n {
 		})
 	}
 
-	pub fn translate(&mut self, translation_key: &str) -> Rc<str> {
+	pub fn translate(&mut self, translation_key_full: &str) -> Rc<str> {
+		let translation_key = translation_key_full
+			.split_once(';')
+			.map_or(translation_key_full, |(a, _)| a);
+
 		if let Some(translated) = find_translation(translation_key, &self.json_root_translated) {
 			return Rc::from(translated);
 		}
@@ -119,6 +123,11 @@ impl I18n {
 			return Rc::from(translated_fallback);
 		}
 
+		// not even found in fallback, check if the translation contains ";" (to be used as "MY_TRANSLATION_KEY;A fallback text")
+		if let Some((idx, _)) = translation_key_full.match_indices(';').next() {
+			return Rc::from(&translation_key_full[idx + 1..]);
+		}
+
 		log::error!("missing translation for key \"{translation_key}\"");
 		Rc::from(translation_key) // show translation key as a fallback
 	}

wgui/src/parser/component_button.rs

@@ -12,6 +12,7 @@ use crate::{
 	widget::util::WLength,
 };
 
+#[allow(clippy::too_many_lines)]
 pub fn parse_component_button<'a>(
 	file: &'a ParserFile,
 	ctx: &mut ParserContext,
@@ -25,7 +26,7 @@ pub fn parse_component_button<'a>(
 	let mut hover_color: Option<Color> = None;
 	let mut hover_border_color: Option<Color> = None;
 	let mut round = WLength::Units(4.0);
-	let mut tooltip: Option<String> = None;
+	let mut tooltip: Option<Translation> = None;
 	let mut tooltip_side: Option<tooltip::TooltipSide> = None;
 	let mut sticky: bool = false;
 	let mut long_press_time = 0.0;
@@ -76,7 +77,8 @@ pub fn parse_component_button<'a>(
 					sprite_src = Some(asset_path);
 				}
 			}
-			"tooltip" => tooltip = Some(String::from(value)),
+			"tooltip" => tooltip = Some(Translation::from_translation_key(value)),
+			"tooltip_str" => tooltip = Some(Translation::from_raw_text(value)),
 			"tooltip_side" => {
 				tooltip_side = match value {
 					"left" => Some(tooltip::TooltipSide::Left),
@@ -112,9 +114,9 @@ pub fn parse_component_button<'a>(
 			style,
 			text_style,
 			round,
-			tooltip: tooltip.map(|t| tooltip::TooltipInfo {
+			tooltip: tooltip.map(|text| tooltip::TooltipInfo {
 				side: tooltip_side.map_or(tooltip::TooltipSide::Top, |f| f),
-				text: Translation::from_translation_key(&t),
+				text,
 			}),
 			sticky,
 			long_press_time,