Box 1.9 KB

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  1. /* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2008 Robert Osfield
  2. *
  3. * This library is open source and may be redistributed and/or modified under
  4. * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
  5. * (at your option) any later version. The full license is in LICENSE file
  6. * included with this distribution, and on the openscenegraph.org website.
  7. *
  8. * This library is distributed in the hope that it will be useful,
  9. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. * OpenSceneGraph Public License for more details.
  12. */
  13. // Code by: Jeremy Moles (cubicool) 2007-2008
  14. #ifndef OSGWIDGET_BOX
  15. #define OSGWIDGET_BOX
  16. #include <osgWidget/Window>
  17. namespace osgWidget {
  18. //! The Box object is a Window subclass that can be configured to uniformly (or
  19. //! non-uniformly) position it's children either vertically or horizontally. It
  20. //! is the most basic Window implementation, though there is some difficulty when
  21. //! positioning children such that each child object ends up pixel-aligned.
  22. class OSGWIDGET_EXPORT Box: public Window
  23. {
  24. public:
  25. //! An enum corresponding to the type of Box alignment.
  26. enum BoxType {
  27. VERTICAL,
  28. HORIZONTAL
  29. };
  30. META_Object(osgWidget, Box);
  31. //! The main constructor; takes the string name, the BoxType orientation, and a
  32. //! boolean indicating whether or not all of the Box regions should be uniformly
  33. //! sized.
  34. Box (const std::string& = "", BoxType = HORIZONTAL, bool = false);
  35. Box (const Box&, const osg::CopyOp&);
  36. protected:
  37. virtual void _resizeImplementation(point_type, point_type);
  38. virtual Sizes _getWidthImplementation () const;
  39. virtual Sizes _getHeightImplementation () const;
  40. private:
  41. BoxType _boxType;
  42. bool _uniform;
  43. unsigned int _lastAdd;
  44. };
  45. }
  46. #endif