Basic gamepad support via PyGame Community (todo: gamepad polling terminate)

ingame/main.py

@@ -10,10 +10,13 @@ from ingame.models.GamesModel import GamesModel
 
 def main():
     app = QGuiApplication(sys.argv)
+    app_model = App()
+
+    app.aboutToQuit.connect(app_model.close_event)
+
     qml_file = Path(__file__).resolve().parent / "../qml/qml.qml"
     engine = QQmlApplicationEngine()
 
-    app_model = App()
     context = engine.rootContext()
     context.setContextProperty("core_app", app_model)
 

ingame/models/App.py

@@ -4,9 +4,13 @@ import os.path
 import subprocess
 from time import sleep
 from pathlib import Path
+from typing import AnyStr, Union
+
 from PySide6 import QtCore
 from os.path import expanduser
 from desktop_parser import DesktopFile
+
+from ingame.models.Gamepad import Gamepad
 from ingame.models.GamesModel import Game, GamesModel
 from PySide6.QtCore import Property, Signal, Slot, QObject, Qt
 
@@ -22,13 +26,21 @@ class App(QtCore.QObject):
     game_started = Signal(bool, name="gameStarted")
     game_ended = Signal(bool, name="gameEnded")
 
+    gamepad_clicked_LB = Signal(bool, name="gamepadClickedLB")
+    gamepad_clicked_RB = Signal(bool, name="gamepadClickedRB")
+
     def __init__(self):
         super().__init__()
-        self.games_model = GamesModel()
-        self.home = expanduser('~')
-        self.config_location = '/.config/PortProton.conf'
-        self.portproton_location = ''
-        self.running_game_process = None
+        self.games_model: GamesModel = GamesModel()
+        self.home: AnyStr = expanduser('~')
+        self.config_location: str = '/.config/PortProton.conf'
+        self.portproton_location: str = ''
+        self.running_game_process: Union[subprocess.Popen, None] = None
+
+        self.gamepad: Gamepad = Gamepad()
+        self.gamepad.lb_clicked = lambda: self.gamepad_clicked_LB.emit(True)
+        self.gamepad.rb_clicked = lambda: self.gamepad_clicked_RB.emit(True)
+
         self.setup()
 
     def setup(self):
@@ -72,12 +84,24 @@ class App(QtCore.QObject):
 
                 self.games_model.add_game(Game(name=_name, icon=_icon, exec=_exec))
 
+            self.gamepad.run()
+
         except FileNotFoundError:
             print('File not found')
         except Exception as e:
             print('An error occurred', e)
         pass
 
+    ### CALLBACKS ###
+
+    def close_event(self):
+        # do stuff
+        # if can_exit:
+        self.gamepad.terminate()
+        # event.accept()  # let the window close
+        # else:
+        #    event.ignore()
+
     ### SLOTS ###
 
     @Slot(str)

ingame/models/Gamepad.py

+import subprocess
+import threading
+from typing import Union
+
+import pygame
+from pygame.joystick import Joystick
+
+
+class Gamepad:
+    LB_BUTTON = 4
+    RB_BUTTON = 5
+
+    def __init__(self):
+        self.joystick: Union[Joystick, None] = None
+        self.terminated: bool = False
+        self.last_rb_clicked: bool = False
+        self.last_lb_clicked: bool = False
+        self.lb_clicked: () = lambda: None
+        self.rb_clicked: () = lambda: None
+        self.thread: Union[threading.Thread, None] = None
+
+        pygame.init()
+        pygame.joystick.init()
+
+    def run(self):
+        joystick_count = pygame.joystick.get_count()
+        if joystick_count == 0:
+            print("No joysticks found.")
+        else:
+            self.joystick = pygame.joystick.Joystick(0)
+            self.joystick.init()
+
+            self.thread = threading.Thread(target=lambda t, _exec: t.cycle(), args=(self, exec))
+            self.thread.start()
+
+    def cycle(self):
+        while not self.terminated:
+            # pygame.event.pump()
+            pygame.event.wait()
+
+            lb_button = self.joystick.get_button(self.LB_BUTTON)
+            rb_button = self.joystick.get_button(self.RB_BUTTON)
+
+            # LB
+
+            if lb_button and not self.last_lb_clicked:
+                self.last_lb_clicked = not self.last_lb_clicked
+                self.lb_clicked()
+
+            if not lb_button and self.last_lb_clicked:
+                self.last_lb_clicked = not self.last_lb_clicked
+
+            # RB
+
+            if rb_button and not self.last_rb_clicked:
+                self.last_rb_clicked = not self.last_rb_clicked
+                self.rb_clicked()
+
+            if not rb_button and self.last_rb_clicked:
+                self.last_rb_clicked = not self.last_rb_clicked
+
+            # print(f"Button {self.LB_BUTTON}: {lb_button}")
+            # print(f"Button {self.RB_BUTTON}: {rb_button}")
+
+            # for i in range(self.joystick.get_numaxes()):
+            #     axis = self.joystick.get_axis(i)
+            #     print(f"Axis {i}: {axis}")
+            #
+            # for i in range(self.joystick.get_numbuttons()):
+            #     button = self.joystick.get_button(i)
+            #     print(f"Button {i}: {button}")
+
+    def terminate(self):
+        # TODO
+        # self.thread.
+        pass
+
+    pass

poetry.lock

@@ -235,6 +235,72 @@ files = [
 ]
 
 [[package]]
+name = "pygame"
+version = "2.5.2"
+description = "Python Game Development"
+optional = false
+python-versions = ">=3.6"
+files = [
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+    {file = "pygame-2.5.2.tar.gz", hash = "sha256:c1b89eb5d539e7ac5cf75513125fb5f2f0a2d918b1fd6e981f23bf0ac1b1c24a"},
+]
+
+[[package]]
 name = "pyqtgraph"
 version = "0.13.6"
 description = "Scientific Graphics and GUI Library for Python"
@@ -364,4 +430,4 @@ zstd = ["zstandard (>=0.18.0)"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.11,<3.13"
-content-hash = "148761a9c03181d65c945a7b21a69a2e3f3212f99d361e52b26fddd665c7cba6"
+content-hash = "eb8f0983d734285d3ecb312cb9109e04a91a8ab6a0c28731fa0e061144da90a0"

pyproject.toml

@@ -14,6 +14,7 @@ shiboken6 = "^6.7.0"
 pyqtgraph = "^0.13.6"
 requests = "^2.31.0"
 desktop-parser = "^0.1.1"
+pygame = "^2.5.2"
 
 [tool.poetry.group.dev.dependencies]
 mypy = "^1.9.0"

qml/qml.qml

@@ -11,13 +11,19 @@ Window {
     Connections {
         target: core_app
         function onGameStarted(done) {
-            console.log("gameStarted!!");
+            console.log("core_app: gameStarted");
             window.scene = SceneConstants.runningScene;
         }
         function onGameEnded(done) {
-            console.log("gameEnded!!");
+            console.log("core_app: gameEnded");
             window.scene = SceneConstants.gameInfoScene;
         }
+        function onGamepadClickedLB(done){
+            console.log("core_app: onGamepadClickedLB");
+        }
+        function onGamepadClickedRB(done){
+            console.log("core_app: onGamepadClickedRB");
+        }
     }
 
     id: window