Port "Gamepad" to python (#211)

Author: Nokse22

src/Gamepad/main.py

@@ -0,0 +1,86 @@
+import gi
+
+gi.require_version("Manette", "0.2")
+from gi.repository import Manette
+import workbench
+
+stack = workbench.builder.get_object("stack")
+button_rumble = workbench.builder.get_object("button_rumble")
+
+devices = set()
+
+stack.set_visible_child_name("connect")
+
+
+def on_rumble_button_clicked(*_):
+    for device in devices:
+        if device.has_rumble():
+            device.rumble(1000, 1500, 200)
+
+
+button_rumble.connect("clicked", on_rumble_button_clicked)
+
+
+def on_button_press_event(device, event):
+    success, button = event.get_button()
+    print(
+        f"{device.get_name()}: press {button if success else event.get_hardware_code()}"
+    )
+
+
+def on_button_release_event(device, event):
+    success, button = event.get_button()
+    print(
+        f"{device.get_name()}: release {button if success else event.get_hardware_code()}"
+    )
+
+
+def on_hat_axis_event(device, event):
+    _, hat_axis, hat_value = event.get_hat()
+    print(f"{device.get_name()}: moved axis {hat_axis} to {hat_value}")
+
+
+def on_absolute_axis_event(device, event):
+    _, axis, value = event.get_absolute()
+    if abs(value) > 0.2:
+        print(f"{device.get_name()}: moved axis {axis} to {value}")
+
+
+def on_device(_, device):
+    print("Device connected:", device.get_name())
+
+    # Face and Shoulder Buttons
+    device.connect("button-press-event", on_button_press_event)
+
+    # Face and Shoulder Buttons
+    device.connect("button-release-event", on_button_release_event)
+
+    # D-pads
+    device.connect("hat-axis-event", on_hat_axis_event)
+
+    # Analog Axis - Triggers and Joysticks
+    device.connect("absolute-axis-event", on_absolute_axis_event)
+
+    devices.add(device)
+    stack.set_visible_child_name("watch")
+
+
+def on_device_disconnected(_, device):
+    print(f"Device Disconnected: {device.get_name()}")
+
+    devices.remove(device)
+    stack.set_visible_child_name("connect" if len(devices) < 1 else "watch")
+
+
+monitor = Manette.Monitor()
+monitor_iter = monitor.iterate()
+
+while True:
+    has_next, device = monitor_iter.next()
+    if device:
+        on_device(None, device)
+    if not has_next:
+        break
+
+monitor.connect("device-connected", on_device)
+monitor.connect("device-disconnected", on_device_disconnected)