
The chart below provides a comparative overview of the capabilities offered by various popular GUI libraries—Tkinter, wxWidgets, GTK, and Qt—for file dialog operations. The features assessed range from basic functionalities, such as file type filtering and directory browsing, to more advanced capabilities like thumbnail previews and virtual file systems.

Each feature is marked with a “✔️” if the library supports it, and a “❌” if it doesn’t. This comparative analysis aims to assist developers in making an informed choice when selecting a GUI library for their projects, based on the specific requirements they have for file dialog operations.
Note that the availability of some features may vary based on the library’s version and specific implementation. Therefore, it’s advisable to consult the respective documentation for the most accurate information.
Feature/Capability | Tkinter | wxWidgets | GTK | Qt |
---|---|---|---|---|
Basic File Operations | ✔️ | ✔️ | ✔️ | ✔️ |
File Type Filtering | ✔️ | ✔️ | ✔️ | ✔️ |
Directory Browsing | ✔️ | ✔️ | ✔️ | ✔️ |
Multiple File Selection | ✔️ | ✔️ | ✔️ | ✔️ |
Platform Independent | ✔️ | ✔️ | ✔️ | ✔️ |
Lightweight | ✔️ | ❌ | ❌ | ❌ |
Simple API | ✔️ | ✔️ | ✔️ | ✔️ |
Customizable UI | ❌ | ✔️ | ✔️ | ✔️ |
Thumbnail Preview | ❌ | ✔️ | ✔️ | ✔️ |
Advanced Filtering | ❌ | ✔️ | ✔️ | ✔️ |
Advanced Sorting & Searching | ❌ | ✔️ | ✔️ | ✔️ |
Hidden File Filtering | ❌ | ✔️ | ✔️ | ✔️ |
Virtual File Systems | ❌ | ❌ | ✔️ | ✔️ |
Multiple Tab Support | ❌ | ❌ | ✔️ | ✔️ |
Notes:
- “✔️” denotes the library has this feature.
- “❌” indicates the library does not have this feature.
- “Varies” means the feature may be available but is dependent on specific conditions or extensions.