feat: add eventbox to offline mods page

dzgui/strings/offline.py

@@ -1,4 +1,7 @@
 heading = "Play offline"
+heading_disclaimer = (
+    "Not all mod combinations will function offline. Use at your own discretion."
+)
 
 mission_button = "Select mission folder"
 mission_frame = "Mission"

dzgui/views/components/eventbox.py

@@ -30,6 +30,9 @@ class InfoEventBox(Gtk.EventBox):
         self.connect("leave-notify-event", self._on_leave_tooltip)
         self.add(box)
 
+    def set_icon_yalign(self, offset: float) -> None:
+        self.icon.set_property("yalign", offset)
+
     def _on_enter_tooltip(
         self, eventbox: Gtk.EventBox, eventcrossing: Gdk.EventCrossing
     ) -> None:

dzgui/views/pages/offline.py

@@ -41,9 +41,18 @@ class FolderError(Enum):
     FOLDER_CHANGED = 3
 
 
-class PageHeading(Gtk.Label):
+class PageHeading(Gtk.Box):
-    def __init__(self, label: str) -> None:
+    def __init__(self, label: str, controller: "Controller") -> None:
-        super().__init__(label=label, halign=Gtk.Align.CENTER)
+        super().__init__(
+            halign=Gtk.Align.CENTER, orientation=Gtk.Orientation.HORIZONTAL
+        )
+
+        self.label = Gtk.Label(label=label)
+        self.eb = InfoEventBox(offline.heading_disclaimer, controller)
+        self.eb.set_icon_yalign(0.7)
+
+        for el in self.label, self.eb:
+            self.add(el)
 
         css.add_class(self, "page-heading")
 
@@ -434,7 +443,8 @@ class OfflineLoader(Gtk.Box):
         self.emitter = controller.get_emitter()
         self.offline_man = OfflineManager(controller)
 
-        self.add(PageHeading(offline.heading))
+        heading = PageHeading(offline.heading, controller)
+        self.add(heading)
 
         self.local_frame = ModFrame(self, controller, offline.local_frame)
         self.custom_frame = CustomModFrame(self, controller, offline.custom_frame)