Add push_maybe to Column and Row

widget/src/helpers.rs

@@ -387,6 +387,18 @@ where
     crate::Canvas::new(program)
 }
 
+/// Creates a new [`QRCode`] widget from the given [`Data`].
+///
+/// [`Svg`]: crate::QRCode
+/// [`Data`]: crate::qr_code::Data
+#[cfg(feature = "qr_code")]
+pub fn qr_code<Theme>(data: &crate::qr_code::Data) -> crate::QRCode<'_, Theme>
+where
+    Theme: crate::qr_code::StyleSheet,
+{
+    crate::QRCode::new(data)
+}
+
 /// Creates a new [`Shader`].
 ///
 /// [`Shader`]: crate::Shader