如何使用具有原生外观的小部件为MacOS开发和创建自包含的PyGTK应用程序包？

pip install Gtk3
pip install pygtk

#!/usr/bin/env python
from gi.repository import Gtk

class SimpleWindow(Gtk.Window):
    def __init__(self):
        super(SimpleWindow, self).__init__()
        self.set_title("PyGTK Application")

if __name__ == "__main__":
    window = SimpleWindow()
    window.connect("destroy", Gtk.main_quit)
    window.show_all()
    Gtk.main()

import Cocoa
import Quartz

def create_icon(icon_source):
    icon_data = Quartz.CGImageGetData(Quartz.CGImageCreateWithImageInRect(
        Quartz.CGImage.new("image.jpg", 1, 1),
        0, 0, 1,
        1))

    width = Quartz.CGImageGetWidth(icon_data) * 2
    height = Quartz.CGImageGetHeight(icon_data) * 2

    pixmap = Quartz.CGPixmapCreateWithImage(Quartz.CGImageCreate(width, height),
                                         Quartz.k32ARGBPixelDataByteOrder, width, height,
                                         Quartz.kFreesContext, Quartz.k CGImageAlphaNoneSkipLast,
                                         Quartz.k CGImagePropertyNone);
    
    return Quartz.CGImageCreateWithPixmap(pixmap, Quartz.k CGImageAlphaPremultipliedLast, icon_data,
                                         Quartz.k CGImageAlphaNoneSkipLast, Quartz.kJSActivationLeftImageHintKey);

macos_icon = create_icon("image.jpg")

from gi.repository import Gtk

def set_icon(image):
    width, height = Quartz.CGImageGetWidth(image), Quartz.CGImageGetHeight(image)
    scaled = Quartz.CGImageCreateWithImage(image,
                                         Quartz.k32ARGBPixelDataByteOrder, width, height,
                                         Quartz.kFreesContext, Quartz.k CGImageAlphaNoneSkipLast,
                                         Quartz.k CGImagePropertyNone);

    button = Gtk.Image()
    button.set_image(scaled)
    button.set_halign(Gtk.Align.START)
    button.set_valign(Gtk.Align.CENTER)
    button.add_events(Gdk.EventMask.BUTTONPressEvent | Gdk.EventMask.BUTTONRelease)
    button.connect("button-press-event", self.press_button)
    button.show_all()

def press_button(button, event):
    image = Gtk.Image()
    set_icon(image)

window = SimpleWindow()
set_icon
window.show_all()
Gtk.main()

setup.py
MANIFEST.in
pygtk_extras/icons/*.png

from setuptools import setup, Extension, find_packages

import pygtkextras

install_requires = [
        "pygtkcontrib",
    ]
version = pygtkextras.version
author = "Your Name <your.email@example.com>"
packages = find_packages('dist')
packageNames = ["pygtkextras"]

extInfo = Extension(
        name=packageNames[0],
        sources=['pygtkextras/__init__.py'],
        language="c",
)
setup(
    name=packageNames[0],
    version=version,
    description="Optional description provided by the setup.py",
    classifiers=[
        "Development Status :: 4 - Beta",
        "Intended Audience :: Developers",
        "License :: OSI Approved :: BSD License",
        "Programming Language :: Python",
        "Programming Language :: GTK",
        "Programming Language :: Python :: 3.4",
        "Programming Language :: Python :: 3.5",
        "Operating System :: MacOS",
    ],
    keywords=["pygtk", "gobject", "gtk3", "pygtkextras",],
    classifiers=[
        "Development Status :: 4 - Beta",
        "Intended Audience :: Developers",
        "License :: OSI Approved :: BSD License",
        "Programming Language :: Python",
        "Programming Language :: Python :: 3.4",
        "Programming Language :: Python :: 3.5",
        "Operating System :: MacOS",
    ],
    install_requires=install_requires,  # Add more dependencies
    version=version,
    author=author,
    packages=packageNames,
    ext_modules=[extInfo],
)

python setup.py sdist bdist_wheel
twine upload dist/*