root/OpenSceneGraph/trunk/include/osgWidget/Box @ 13041

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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
14// Code by: Jeremy Moles (cubicool) 2007-2008
15
16#ifndef OSGWIDGET_BOX
17#define OSGWIDGET_BOX
18
19#include <osgWidget/Window>
20
21namespace osgWidget {
22
23//! The Box object is a Window subclass that can be configured to uniformly (or
24//! non-uniformly) position it's children either vertically or horizontally. It
25//! is the most basic Window implementation, though there is some difficulty when
26//! positioning children such that each child object ends up pixel-aligned.
27class OSGWIDGET_EXPORT Box: public Window
28{
29    public:
30
31        //! An enum corresponding to the type of Box alignment.
32        enum BoxType {
33            VERTICAL,
34            HORIZONTAL
35        };
36
37        META_Object(osgWidget, Box);
38
39        //! The main constructor; takes the string name, the BoxType orientation, and a
40        //! boolean indicating whether or not all of the Box regions should be uniformly
41        //! sized.
42        Box (const std::string& = "", BoxType = HORIZONTAL, bool = false);
43        Box (const Box&, const osg::CopyOp&);
44
45    protected:
46
47        virtual void _resizeImplementation(point_type, point_type);
48
49        virtual Sizes _getWidthImplementation  () const;
50        virtual Sizes _getHeightImplementation () const;
51
52    private:
53
54        BoxType      _boxType;
55        bool         _uniform;
56        unsigned int _lastAdd;
57};
58
59}
60
61#endif
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