Addd a full screen toggle event handler to osgProducer & its viewer base

class.

src/osgProducer/FullScreenEventHandler.cpp

@@ -0,0 +1,44 @@
+#include <osgProducer/FullScreenEventHandler>
+
+using namespace osgProducer;
+
+bool FullScreenEventHandler::handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter&)
+{
+    if(!_cg) return false;
+
+    if(ea.getEventType()==osgGA::GUIEventAdapter::KEYDOWN)
+    {
+
+        switch( ea.getKey() )
+        {
+          case 'f' :
+          {
+            Producer::CameraConfig* cfg = _cg->getCameraConfig();
+            for( unsigned int i = 0; i < cfg->getNumberOfCameras(); ++i )
+            {
+                Producer::Camera *cam = cfg->getCamera(i);
+                Producer::RenderSurface* rs = cam->getRenderSurface();
+                rs->fullScreen(!rs->isFullScreen());
+            }
+
+            return true;
+          }
+
+        default:
+            break;
+
+        }
+    }
+    return false;
+
+}
+
+void FullScreenEventHandler::accept(osgGA::GUIEventHandlerVisitor& gehv)
+{
+    gehv.visit(*this);
+}
+
+void FullScreenEventHandler::getUsage(osg::ApplicationUsage& usage) const
+{
+    usage.addKeyboardMouseBinding("f","Toggle fullscreen");
+}

src/osgProducer/GNUmakefile

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

src/osgProducer/KeyboardMouseCallback.cpp

@@ -12,25 +12,23 @@ using namespace osgProducer;
 void KeyboardMouseCallback::keyPress( Producer::KeySymbol key )
 {
 
-    switch( key )
+    if (_escapeKeySetsDone)
     {
-#ifdef XK_MISCELLANY // XWindows keydefs
-        case XK_Escape:
-            _done = true;
-            break;
-#endif
-#ifdef WIN32
-         case VK_ESCAPE:
-            _done = true;
-            break;
-#endif
+        switch( key )
+        {
+    #ifdef XK_MISCELLANY // XWindows keydefs
+            case XK_Escape:
+                _done = true;
+                break;
+    #endif
+    #ifdef WIN32
+             case VK_ESCAPE:
+                _done = true;
+                break;
+    #endif
+        }
     }
-    
-    if (_done)
-    {
-        // need to contact the viewer so pass on the abort..
-    }
-    
+           
     osg::ref_ptr<EventAdapter> event = new EventAdapter;
     event->adaptKeyPress(getTime(),key);
     

src/osgProducer/OsgCameraGroup.cpp

@@ -30,7 +30,7 @@ public:
         _cameraGroup(cameraGroup),
         _sceneHandler(sceneHandler) {}
     
-    virtual void operator()( const RenderSurface & rs)
+    virtual void operator()( const Producer::RenderSurface & rs)
     {
         if (_cameraGroup)
         {
@@ -232,7 +232,7 @@ void OsgCameraGroup::realize( ThreadingModel thread_model)
         sh->setDefaults();
         _shvec.push_back( sh );
         cam->setSceneHandler( sh );
-        RenderSurface* rs = cam->getRenderSurface();
+        Producer::RenderSurface* rs = cam->getRenderSurface();
         rs->setRealizeCallback( new RenderSurfaceRealizeCallback(this, sh));
     }
 

src/osgProducer/Viewer.cpp

@@ -14,6 +14,7 @@
 #include <osgProducer/Viewer>
 #include <osgProducer/FrameStatsHandler>
 #include <osgProducer/StatsEventHandler>
+#include <osgProducer/FullScreenEventHandler>
 
 using namespace osgProducer;
 
@@ -83,7 +84,7 @@ void Viewer::setUpViewer(unsigned int options)
     _start_tick = _timer.tick();
 
     // set the keyboard mouse callback to catch the events from the windows.
-    _kbmcb = new osgProducer::KeyboardMouseCallback(_done);
+    _kbmcb = new osgProducer::KeyboardMouseCallback( _done, (options & ESCAPE_SETS_DONE)!=0 );
     _kbmcb->setStartTick(_start_tick);
     
     // register the callback with the keyboard mouse manger.
@@ -153,6 +154,12 @@ void Viewer::setUpViewer(unsigned int options)
         
         
     }
+    
+    if (options&FULLSCREEN_MANIPULATOR)
+    {
+        getEventHandlerList().push_back(new FullScreenEventHandler(this));
+    }
+    
 }
 
 unsigned int Viewer::addCameraManipulator(osgGA::CameraManipulator* cm)