Curriculum_Design/src/main.py

# main.py
import sys
import traceback
import os
import platform

# 添加项目根目录到Python路径
project_root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.insert(0, project_root)

# 设置Qt平台插件路径 - 根据操作系统设置正确的Qt插件路径
def set_qt_plugin_path():
    system = platform.system()
    
    if system == "Windows":
        # Windows环境下查找Qt插件路径
        # 首先检查虚拟环境中的Qt插件
        venv_qt_plugins_path = os.path.join(project_root, '.venv', 'Lib', 'site-packages', 'PyQt5', 'Qt5', 'plugins')
        if os.path.exists(venv_qt_plugins_path):
            os.environ['QT_QPA_PLATFORM_PLUGIN_PATH'] = venv_qt_plugins_path
            return
            
        # 检查全局Python安装中的Qt插件
        global_qt_plugins_path = os.path.join(sys.prefix, 'Lib', 'site-packages', 'PyQt5', 'Qt5', 'plugins')
        if os.path.exists(global_qt_plugins_path):
            os.environ['QT_QPA_PLATFORM_PLUGIN_PATH'] = global_qt_plugins_path
            return
            
        # 尝试在常见的Windows PyQt5安装路径中查找
        common_paths = [
            os.path.join(os.path.expanduser('~'), 'AppData', 'Local', 'Programs', 'Python', 'Python39', 'Lib', 'site-packages', 'PyQt5', 'Qt5', 'plugins'),
            os.path.join(os.path.expanduser('~'), 'AppData', 'Roaming', 'Python', 'Python39', 'site-packages', 'PyQt5', 'Qt5', 'plugins'),
        ]
        
        for path in common_paths:
            if os.path.exists(path):
                os.environ['QT_QPA_PLATFORM_PLUGIN_PATH'] = path
                return
                
    elif system == "Darwin":  # macOS
        # macOS环境下查找Qt插件路径
        system_qt_plugins_path = '/usr/local/opt/qt5/plugins'  # macOS Homebrew Qt5路径
        venv_qt_plugins_path = os.path.join(project_root, '.venv', 'lib', 'python3.9', 'site-packages', 'PyQt5', 'Qt5', 'plugins')
        
        # 优先检查系统Qt插件路径
        if os.path.exists(system_qt_plugins_path):
            os.environ['QT_QPA_PLATFORM_PLUGIN_PATH'] = system_qt_plugins_path
            return
        elif os.path.exists(venv_qt_plugins_path):
            os.environ['QT_QPA_PLATFORM_PLUGIN_PATH'] = venv_qt_plugins_path
            return
            
    elif system == "Linux":
        # Linux环境下查找Qt插件路径
        venv_qt_plugins_path = os.path.join(project_root, '.venv', 'lib', 'python3.9', 'site-packages', 'PyQt5', 'Qt5', 'plugins')
        global_qt_plugins_path = os.path.join(sys.prefix, 'lib', 'python3.9', 'site-packages', 'PyQt5', 'Qt5', 'plugins')
        
        if os.path.exists(venv_qt_plugins_path):
            os.environ['QT_QPA_PLATFORM_PLUGIN_PATH'] = venv_qt_plugins_path
            return
        elif os.path.exists(global_qt_plugins_path):
            os.environ['QT_QPA_PLATFORM_PLUGIN_PATH'] = global_qt_plugins_path
            return

# 设置Qt平台插件路径
set_qt_plugin_path()

from PyQt5.QtWidgets import QApplication
from PyQt5.QtCore import Qt
from PyQt5.QtGui import QIcon
from word_main_window import WordStyleMainWindow

# 设置高DPI支持（必须在QApplication创建之前）
QApplication.setAttribute(Qt.AA_EnableHighDpiScaling, True)
QApplication.setAttribute(Qt.AA_UseHighDpiPixmaps, True)

def main():
    """应用程序入口函数 - Word风格版本"""
    try:
        # 创建QApplication实例
        app = QApplication(sys.argv)
        
        # 设置应用程序样式为Windows风格，更接近Word界面
        app.setStyle('WindowsVista')
        
        # 设置应用程序属性
        app.setApplicationName("MagicWord")
        app.setApplicationVersion("0.2.2")
        app.setOrganizationName("MagicWord")
        
        # 设置窗口图标（如果存在）
        icon_files = [
            'app_icon_32*32.png',
            'app_icon_64*64.png', 
            'app_icon_128*128.png',
            'app_icon_256*256.png',
            'app_icon.png'
        ]
        
        icon_path = None
        for icon_file in icon_files:
            test_path = os.path.join(project_root, 'resources', 'icons', icon_file)
            if os.path.exists(test_path):
                icon_path = test_path
                break
        
        if icon_path and os.path.exists(icon_path):
            app.setWindowIcon(QIcon(icon_path))
        else:
            # 使用默认图标
            app.setWindowIcon(QIcon())
        
        # 创建Word风格的主窗口
        main_window = WordStyleMainWindow()
        main_window.show()
        
        # 启动事件循环并返回退出码
        exit_code = app.exec_()
        sys.exit(exit_code)
        
    except Exception as e:
        # 打印详细的错误信息
        print(f"应用程序发生未捕获的异常: {e}")
        traceback.print_exc()
        sys.exit(1)

if __name__ == "__main__":
    main()