C++X GUI toolkit

Features:

• zlib like license
• Plain C++, using the C++ standard library.
• Widget set including:
  - Push-, Check-, Radio-, Toolbar-Buttons
  - Dropdown List, Edit Field, Numerical Edit Field
  - List- and Tree-Controls
  - Menu-, Status- and Toolbar
  - Scrollbar, Slider
  - Property Tabs
• Support for XSelection (Cut and Paste with INCR and MULTIPLE protocol)
• Drag 'n' Drop Support
• Support for loading and displaying images:
  - Netpbm formats (PAM, PBM, PGM, PPM)
  - X Pixmaps (XPM)
  - BMP (1, 4, 8, 24 bit uncompressed)
  - GIF (requires libgif or libungif)
  - TIFF (requires libtiff)
  - JPEG (requires libjpeg)
  - PNG (requires libpng)
• Timer class
  
• File type detection class
• Internationalized (currently English, German and Spanish)
  
• Fonts and Colors are customizable