v2.0 Release

Changes

• Improved extended dialog box UI
• Added theme control function
• Added dynamic color picker (In replacement of chooseColor function)
• getOpenDirectoryName now uses new directory selecting API if system supports
• Separated the files where the native dialog box implementation and the extended dialog box implementation are located

更新改动

• 优化扩展对话框UI
• 新增主题控制功能
• 新增动态取色器（替代原 chooseColor 函数）
• 若系统支持，getOpenDirectoryName 将采用新版目录选择接口
• 将原生对话框实现代码与扩展对话框实现代码拆分至不同文件

v1.0 Release

UTF8toWide.hpp is a dependency. You can merge two files if you mind.