Implement multi-select combo box in Qt
Here is the demo:

- Import MultiSelectComboBox.cpp & MultiSelectComboBox.h to your project.
- Add a default combo box in Qt Designer.
- Right click this combo box to promote it to MultiSelectComboBox.
- Now you can use this MultiSelectComboBox in your code.
If this tool saves you time or makes your work easier, consider supporting its development. Scan the QR code below to buy me a coffee! Your encouragement keeps this project alive and updated.
Thank you for using MultiSelectComboBox — whether you sponsor or not!
