Library: Port 'Carousel' to Python

src/Library/demos/Carousel/main.py

@@ -0,0 +1,66 @@
+import gi
+
+gi.require_version("Gtk", "4.0")
+gi.require_version("Adw", "1")
+
+from gi.repository import Adw, Gtk
+import workbench
+
+root_box = workbench.builder.get_object("root_box")
+carousel = workbench.builder.get_object("carousel")
+ls_switch = workbench.builder.get_object("ls_switch")
+sw_switch = workbench.builder.get_object("sw_switch")
+indicator_row = workbench.builder.get_object("indicator_row")
+orientation_row = workbench.builder.get_object("orientation_row")
+
+carousel.connect("page-changed", lambda *_: print("Page Changed"))
+
+# Scroll Wheel Switch
+sw_switch.set_active(carousel.get_allow_scroll_wheel())
+
+sw_switch.connect(
+    "notify::active", lambda *_: carousel.set_allow_scroll_wheel(sw_switch.get_active())
+)
+
+# Long Swipe Switch
+ls_switch.set_active(carousel.get_allow_long_swipes())
+
+ls_switch.connect(
+    "notify::active", lambda *_: carousel.set_allow_long_swipes(ls_switch.get_active())
+)
+
+if indicator_row.get_selected() == 0:
+    indicators = Adw.CarouselIndicatorDots(carousel=carousel)
+else:
+    indicators = Adw.CarouselIndicatorLines(carousel=carousel)
+
+indicators.set_orientation(carousel.get_orientation())
+root_box.append(indicators)
+
+
+def on_indicator_selected(_widget, _item):
+    global indicators
+    root_box.remove(indicators)
+
+    if indicator_row.get_selected() == 0:
+        indicators = Adw.CarouselIndicatorDots(carousel=carousel)
+    else:
+        indicators = Adw.CarouselIndicatorLines(carousel=carousel)
+
+    indicators.set_orientation(carousel.get_orientation())
+    root_box.append(indicators)
+
+
+def on_orientation_selected(_widget, _item):
+    if orientation_row.get_selected() == 0:
+        root_box.set_orientation(Gtk.Orientation.VERTICAL)
+        carousel.set_orientation(Gtk.Orientation.HORIZONTAL)
+        indicators.set_orientation(Gtk.Orientation.HORIZONTAL)
+    else:
+        root_box.set_orientation(Gtk.Orientation.HORIZONTAL)
+        carousel.set_orientation(Gtk.Orientation.VERTICAL)
+        indicators.set_orientation(Gtk.Orientation.VERTICAL)
+
+
+indicator_row.connect("notify::selected-item", on_indicator_selected)
+orientation_row.connect("notify::selected-item", on_orientation_selected)