abd0c7fe67
returned from Viewer::getContexts/getWindows will be the left most window on the lowest screen number. Added ability for StatsHandler and HelpHandler to support end users setting their Camera's graphics context.
67 lines
2.2 KiB
C++
67 lines
2.2 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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#ifndef OSGVIEWER_HELPHANDLER
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#define OSGVIEWER_HELPHANDLER 1
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#include <osgViewer/Viewer>
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#include <osg/ApplicationUsage>
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namespace osgViewer {
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class OSGVIEWER_EXPORT HelpHandler : public osgGA::GUIEventHandler
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{
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public:
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HelpHandler(osg::ApplicationUsage* au=0);
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void setApplicationUsage(osg::ApplicationUsage* au) { _applicationUsage = au; }
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osg::ApplicationUsage* getApplicationUsage() { return _applicationUsage.get(); }
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const osg::ApplicationUsage* getApplicationUsage() const { return _applicationUsage.get(); }
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void setKeyEventTogglesOnScreenHelp(int key) { _keyEventTogglesOnScreenHelp = key; }
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int getKeyEventTogglesOnScreenHelp() const { return _keyEventTogglesOnScreenHelp; }
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void reset();
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osg::Camera* getCamera() { return _camera.get(); }
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const osg::Camera* getCamera() const { return _camera.get(); }
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bool handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa);
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/** Get the keyboard and mouse usage of this manipulator.*/
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virtual void getUsage(osg::ApplicationUsage& usage) const;
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protected:
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void setUpHUDCamera(osgViewer::Viewer* viewer);
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void setUpScene(osgViewer::Viewer* viewer);
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osg::ref_ptr<osg::ApplicationUsage> _applicationUsage;
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int _keyEventTogglesOnScreenHelp;
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bool _helpEnabled;
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bool _initialized;
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osg::ref_ptr<osg::Camera> _camera;
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osg::ref_ptr<osg::Switch> _switch;
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};
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}
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#endif
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