1 /* -*-c++-*-
2 *
3 *  OpenSceneGraph example, osgfxbrowser.
4 *
5 *  Permission is hereby granted, free of charge, to any person obtaining a copy
6 *  of this software and associated documentation files (the "Software"), to deal
7 *  in the Software without restriction, including without limitation the rights
8 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 *  copies of the Software, and to permit persons to whom the Software is
10 *  furnished to do so, subject to the following conditions:
11 *
12 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
13 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
14 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
15 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
16 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
17 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
18 *  THE SOFTWARE.
19 */
20 
21 #ifndef FRAME_H_
22 #define FRAME_H_
23 
24 #include <osg/Geode>
25 #include <osg/Geometry>
26 
27 namespace osgfxbrowser {
28 
29 struct Rect {
30 	float x0, y0, x1, y1;
RectRect31 	Rect() {}
RectRect32 	Rect(float x0_, float y0_, float x1_, float y1_): x0(x0_), y0(y0_), x1(x1_), y1(y1_) {}
widthRect33 	inline float width() const { return x1 - x0; }
heightRect34 	inline float height() const { return y0 - y1; }
35 };
36 
37 class Frame: public osg::Geode {
38 public:
39 	Frame();
40 	Frame(const Frame &copy, const osg::CopyOp &copyop = osg::CopyOp::SHALLOW_COPY);
41 
42 	META_Node(osgfxbrowser, Frame);
43 
getCaption()44 	inline const std::string &getCaption() const              { return caption_; }
setCaption(const std::string & caption)45 	inline void setCaption(const std::string &caption)        { caption_ = caption; }
46 
getBackgroundColor()47 	inline const osg::Vec4 &getBackgroundColor() const        { return bgcolor_; }
setBackgroundColor(const osg::Vec4 & bgcolor)48 	inline void setBackgroundColor(const osg::Vec4 &bgcolor)  { bgcolor_ = bgcolor; }
49 
getRect()50 	inline const Rect &getRect() const                { return rect_; }
setRect(const Rect & rect)51 	inline void setRect(const Rect &rect)             { rect_ = rect; }
52 
53 	static osg::Geometry *build_quad(const Rect &rect, const osg::Vec4 &color, bool shadow = true, float z = 0);
54 
55 	virtual void rebuild();
56 
57 protected:
~Frame()58 	virtual ~Frame() {}
operator()59 	Frame &operator()(const Frame &) { return *this; }
60 
rebuild_client_area(const Rect &)61 	virtual void rebuild_client_area(const Rect & /*client_rect*/) {}
62 
63 private:
64 	osg::Vec4 bgcolor_;
65 	Rect rect_;
66 	std::string caption_;
67 };
68 
69 }
70 
71 #endif
72