feat: launch offline (WIP)

dzgui/views/components/frame.py

@@ -6,16 +6,23 @@ gi.require_version("Gtk", "3.0")
 from gi.repository import Gtk  # noqa
 
 
+# TODO: subclass Gtk.Frame directly
 class HeadingFrame(Gtk.Box):
-    def __init__(self, widget: Gtk.Widget, heading: str) -> None:
+    def __init__(self, heading: str = "") -> None:
         super().__init__(orientation=Gtk.Orientation.VERTICAL)
 
-        label = Gtk.Label(label=heading)
-        label.set_halign(Gtk.Align.START)
-        css.add_class(label, "settings-subheading")
+        self.label = Gtk.Label(label=heading)
+        self.label.set_halign(Gtk.Align.START)
+        css.add_class(self.label, "settings-subheading")
 
-        frame = Gtk.Frame(hexpand=True)
-        frame.add(widget)
-        frame.set_label_widget(label)
+        self.frame = Gtk.Frame(hexpand=True)
+        self.frame.set_label_widget(self.label)
 
-        self.add(frame)
+        self.add(self.frame)
+
+    @classmethod
+    def new_with_widget_and_label(cls, widget: Gtk.Widget, label: str) -> None:
+        n = cls()
+        n.frame.add(widget)
+        n.label.set_label(label)
+        return n