sidebar: Begin sidebar widgets

They involve a stack and a vbox where toggle buttons will eventually be
placed.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>

sidebar/__init__.py

@@ -0,0 +1,9 @@
+# Copyright 2021 (c) Anna Schumaker.
+from gi.repository import Gtk
+
+Switcher = Gtk.Box.new(Gtk.Orientation.VERTICAL, 0)
+Stack = Gtk.Stack()
+Box = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 0)
+
+Box.append(Switcher)
+Box.append(Stack)

test_sidebar.py

@@ -0,0 +1,13 @@
+# Copyright 2021 (c) Anna Schumaker.
+import sidebar
+import unittest
+from gi.repository import Gtk
+
+class TestSidebar(unittest.TestCase):
+    def test_sidebar_init(self):
+        self.assertIsInstance(sidebar.Switcher, Gtk.Box)
+        self.assertIsInstance(sidebar.Stack, Gtk.Stack)
+        self.assertIsInstance(sidebar.Box, Gtk.Box)
+
+        self.assertIn(sidebar.Switcher, sidebar.Box)
+        self.assertIn(sidebar.Stack, sidebar.Box)

ui/pane.py

@@ -1,6 +1,7 @@
 # Copyright 2021 (c) Anna Schumaker.
 from lib import settings
 from gi.repository import Gtk
+import sidebar
 
 Pane = Gtk.Paned.new(Gtk.Orientation.HORIZONTAL)
 
@@ -9,6 +10,7 @@ def initialize():
 initialize()
 
 Pane.set_position(settings.get_int("sidebar.width"))
+Pane.set_start_child(sidebar.Box)
 Pane.set_vexpand(True)
 
 def on_change_position(pane, position):
@@ -19,7 +21,5 @@ Pane.connect("notify::position", on_change_position)
 #
 # Create some dummy widgets so the pane actually shows up
 #
-Sidebar = Gtk.Label.new(str="Sidebar")
 Content = Gtk.Label.new(str="Content")
-Pane.set_start_child(Sidebar)
 Pane.set_end_child(Content)

ui/test_pane.py

@@ -2,6 +2,7 @@
 from lib import settings
 from . import pane
 from gi.repository import Gtk
+import sidebar
 import unittest
 
 class TestUIPane(unittest.TestCase):
@@ -10,6 +11,7 @@ class TestUIPane(unittest.TestCase):
 
     def test_pane_init(self):
         self.assertIsInstance(pane.Pane, Gtk.Paned)
+        self.assertEqual(pane.Pane.get_start_child(), sidebar.Box)
         self.assertTrue(pane.Pane.get_vexpand())
 
         self.assertEqual(pane.Pane.get_position(), 250)