Issue list:
1. MinGW lacks some definitions so there's compilation errors
2. The chrome buttons' foreground color is incorrect when the window is inactive.
3. Adapt to new macros from Qt dev branch.
4. Remove unneeded parameter from setApplicationOSThemeAware().
Signed-off-by: Yuhang Zhao <2546789017@qq.com>
Current only implements for Windows,
macOS will be implemented later,
Linux won't be supported in the near future.
Signed-off-by: Yuhang Zhao <2546789017@qq.com>
1. Make all demo applications be able to record and restore the previous window geometry.
2. Improve the robustness of the widgets and quick implementation.
Signed-off-by: Yuhang Zhao <2546789017@qq.com>