neutron_gtk

#!/usr/bin/python3

import gi, sys, yaml, os
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, Gdk, Pango
import subprocess

# Open config
script_path = os.path.realpath(__file__)
script_dir = os.path.dirname(script_path)
config_file = os.path.join(script_dir, 'neutron.yaml')
exec_file = os.path.join(script_dir, 'neutron')

with open(config_file, 'r') as file:
    config = yaml.safe_load(file)

buttons = []

for game, game_name in config['games'].items():
    name = game_name.get('name')
    buttons.append([name,game])

# Window
class MainWindow(Gtk.Window):
    def __init__(self):
        Gtk.Window.__init__(self, title="Neutron GTK")
        self.connect("destroy", self.on_destroy)

    def on_destroy(self, window):
        sys.exit()

# window properties
window = MainWindow()
window.set_title("Neutron GTK")
window.set_default_size(400, -1)
window.set_position(Gtk.WindowPosition.CENTER)

# elements container
box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
window.add(box)

# label
label = Gtk.Label(label="Proton Launchers")
label.set_size_request(150, 20)
label.override_font(Pango.FontDescription.from_string("Sans 9"))
label.override_color(Gtk.StateFlags.NORMAL, Gdk.RGBA(red=0.3922, green=0.3922, blue=0.3922, alpha=1.0))
box.pack_start(label, False, False, 0)

# create button
for row in buttons:
    def button_click(widget, param):
        subprocess.run([exec_file,param])
    button = Gtk.Button(label=row[0])
    button.set_size_request(150, 30)
    button.connect("clicked", button_click, row[1])
    box.pack_start(button, False, False, 0)

# show app
window.show_all()
Gtk.main()