sidebar: Create a custom ProgressBar

This takes the ProgressBar from the scanner widgets and puts in in a Box
with Labels on either side to reserve its space at all times.

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

sidebar/test_widgets.py

@@ -32,3 +32,20 @@ class TestLibraryPopover(unittest.TestCase):
         self.assertIsInstance(child, widgets.LibraryButtons)
         child = child.get_next_sibling()
         self.assertIsInstance(child, scanner.widgets.EnableSwitch)
+
+
+class TestProgressBar(unittest.TestCase):
+    def test_init(self):
+        pbar = widgets.ProgressBar()
+        self.assertIsInstance(pbar, Gtk.Box)
+
+        child = pbar.get_first_child()
+        self.assertIsInstance(child, Gtk.Label)
+        self.assertEqual(child.get_text(), " ")
+
+        child = child.get_next_sibling()
+        self.assertIsInstance(child, scanner.widgets.ProgressBar)
+
+        child = child.get_next_sibling()
+        self.assertIsInstance(child, Gtk.Label)
+        self.assertEqual(child.get_text(), " ")

sidebar/widgets.py

@@ -18,3 +18,11 @@ class LibraryPopover(Gtk.Popover):
         box.append(LibraryButtons(library))
         box.append(scanner.EnableSwitch(library))
         self.set_child(box)
+
+
+class ProgressBar(Gtk.Box):
+    def __init__(self):
+        Gtk.Box.__init__(self)
+        self.append(Gtk.Label.new(" "))
+        self.append(scanner.ProgressBar())
+        self.append(Gtk.Label.new(" "))