Added keyboard mouse binding usage to the osg::ApplicationUsage and

osgGA::GUIEventHandler and its subclasses.

src/osgProducer/Makefile

@@ -6,6 +6,7 @@ CXXFILES =\
 	EventAdapter.cpp\
         KeyboardMouseCallback.cpp\
         SceneHandler.cpp\
+        StatsEventHandler.cpp\
         Viewer.cpp\
 
 LIBS += -lProducer $(GL_LIBS) -losgGA -losgUtil -losgDB -losg $(OTHER_LIBS)

src/osgProducer/StatsEventHandler.cpp

@@ -0,0 +1,41 @@
+#include <osgProducer/StatsEventHandler>
+
+using namespace osgProducer;
+
+bool StatsEventHandler::handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter&)
+{
+    if(!_cg) return false;
+
+    if(ea.getEventType()==osgGA::GUIEventAdapter::KEYDOWN)
+    {
+
+        switch( ea.getKey() )
+        {
+        case 's' :
+            _cg->setInstrumentationMode(!_cg->getInstrumentationMode());
+            return true;
+
+        case 'v' :
+            _cg->setBlockOnVsync(!_cg->getBlockOnVsync());
+            //std::cout<<"_cg->getBlockOnVsync()="<<_cg->getBlockOnVsync()<<std::endl;
+            return true;
+
+        default:
+            break;
+
+        }
+    }
+    return false;
+
+}
+
+void StatsEventHandler::accept(osgGA::GUIEventHandlerVisitor& gehv)
+{
+    gehv.visit(*this);
+}
+
+void StatsEventHandler::getUsage(osg::ApplicationUsage& usage) const
+{
+    usage.addKeyboardMouseBinding("s","Toggle intrumention");
+    usage.addKeyboardMouseBinding("v","Toggle block and vsync");
+}

src/osgProducer/Viewer.cpp

@@ -241,3 +241,12 @@ void Viewer::requestWarpPointer(int x,int y)
 }
 
 
+void Viewer::getUsage(osg::ApplicationUsage& usage) const
+{
+    for(EventHandlerList::const_iterator itr=_eventHandlerList.begin();
+        itr!=_eventHandlerList.end();
+        ++itr)
+    {
+        (*itr)->getUsage(usage);
+    }
+}