75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
#include <osgWidget/VncClient>
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#include <osgViewer/Viewer>
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#include <osgViewer/ViewerEventHandlers>
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class EscapeHandler : public osgGA::GUIEventHandler
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{
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public:
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EscapeHandler() {}
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bool handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& aa)
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{
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if (ea.getHandled()) return false;
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switch(ea.getEventType())
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{
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case(osgGA::GUIEventAdapter::KEYUP):
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{
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if (ea.getKey()==osgGA::GUIEventAdapter::KEY_Escape)
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{
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osgViewer::View* view = dynamic_cast<osgViewer::View*>(&aa);
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if (view) view->getViewerBase()->setDone(true);
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return true;
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}
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}
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default:
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return false;
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}
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return false;
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}
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};
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int main(int argc,char** argv)
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{
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osg::ArgumentParser arguments(&argc, argv);
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osgViewer::Viewer viewer(arguments);
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osgWidget::GeometryHints hints(osg::Vec3(0.0f,0.0f,0.0f),
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osg::Vec3(1.0f,0.0f,0.0f),
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osg::Vec3(0.0f,0.0f,1.0f),
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osg::Vec4(1.0f,1.0f,1.0f,1.0f),
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osgWidget::GeometryHints::RESIZE_HEIGHT_TO_MAINTAINCE_ASPECT_RATIO);
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osg::ref_ptr<osg::Group> group = new osg::Group;
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for(int i=1; i<arguments.argc(); ++i)
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{
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if (!arguments.isOption(i))
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{
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osg::ref_ptr<osgWidget::VncClient> vncClient = new osgWidget::VncClient;
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if (vncClient->connect(arguments[i], hints))
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{
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group->addChild(vncClient.get());
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hints.position.x() += 1.1f;
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}
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}
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}
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viewer.setSceneData(group.get());
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viewer.addEventHandler(new osgViewer::StatsHandler);
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// add a custom escape handler, but disable the standard viewer one to enable the vnc images to handle
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// the escape without it getting caught by the viewer.
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viewer.addEventHandler(new EscapeHandler);
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viewer.setKeyEventSetsDone(0);
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return viewer.run();
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}
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