main.py

import os
import sys
from PyQt5.QtWidgets import QApplication
from PyQt5.QtGui import QIcon
from PyQt5.QtCore import Qt
from src.gui.main_window import MainWindow

def main():
    QApplication.setAttribute(Qt.AA_EnableHighDpiScaling, True)
    QApplication.setAttribute(Qt.AA_UseHighDpiPixmaps, True)
    
    app = QApplication(sys.argv)
    app.setApplicationName("PyeChat")
    
    if hasattr(app, 'setStyle') and sys.platform.startswith('linux'):
        try: app.setStyle('gtk2')
        except: pass
    
    icon_path = os.path.join(os.path.dirname(__file__), 'assets', 'pyechat.png')
    if os.path.exists(icon_path):
        app.setWindowIcon(QIcon(icon_path))

    window = MainWindow()
    window.show()
    sys.exit(app.exec_())

if __name__ == '__main__':
    main()