[ui] add ui.heading(text) helper function

egui/src/ui.rs

@@ -456,6 +456,11 @@ impl Ui {
         self.add(label.into())
     }
 
+    /// Shortcut for `add(Label::new(text).heading())`
+    pub fn heading(&mut self, label: impl Into<Label>) -> GuiResponse {
+        self.add(label.into().heading())
+    }
+
     /// Shortcut for `add(Hyperlink::new(url))`
     pub fn hyperlink(&mut self, url: impl Into<String>) -> GuiResponse {
         self.add(Hyperlink::new(url))

egui/src/widgets.rs

@@ -67,6 +67,10 @@ impl Label {
         self
     }
 
+    pub fn heading(self) -> Self {
+        self.text_style(TextStyle::Heading)
+    }
+
     pub fn text_color(mut self, text_color: Color) -> Self {
         self.text_color = Some(text_color);
         self