Major refactor to move away from glade file

src/core/widgets/pager_widget.py

@@ -0,0 +1,35 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Wnck', '3.0')
+from gi.repository import Wnck
+
+# Application imports
+
+
+
+class PagerWidget:
+    def __init__(self):
+        super(PagerWidget, self).__init__()
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+
+    def _setup_styling(self):
+        ...
+
+    def _setup_signals(self):
+        ...
+
+    def _subscribe_to_events(self):
+        ...
+
+    def _load_widgets(self):
+        ...
+
+    def get_widget(self):
+        return Wnck.Pager.new()