Added missing files in support of key_jump and key_run tags

include/osgPresentation/KeyEventHandler

@@ -0,0 +1,68 @@
+/* -*-c++-*- Present3D - Copyright (C) 1999-2006 Robert Osfield
+ *
+ * This software is open source and may be redistributed and/or modified under
+ * the terms of the GNU General Public License (GPL) version 2.0.
+ * The full license is in LICENSE.txt file included with this distribution,.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * include LICENSE.txt for more details.
+*/
+
+#ifndef KEYEVENTHANDLER
+#define KEYEVENTHANDLER 1
+
+#include <osg/StateSet>
+#include <osg/Point>
+
+#include <osgGA/GUIEventHandler>
+
+#include <osgPresentation/SlideEventHandler>
+
+namespace osgPresentation
+{
+
+class OSGPRESENTATION_EXPORT KeyEventHandler : public osgGA::GUIEventHandler
+{
+    public:
+
+        KeyEventHandler(int key, osgPresentation::Operation operation, const JumpData& jumpData=JumpData());
+        KeyEventHandler(int key, const std::string& str, osgPresentation::Operation operation, const JumpData& jumpData=JumpData());
+        KeyEventHandler(int key, const osgPresentation::KeyPosition& keyPos, const JumpData& jumpData=JumpData());
+
+        void setKey(int key) { _key = key; }
+        int getKey() const { return _key; }
+        
+        void setOperation(osgPresentation::Operation operation) { _operation = operation; }
+        osgPresentation::Operation getOperation() const { return _operation; }
+
+        void setCommand(const std::string& str) { _command = str; }
+        const std::string& getCommand() const { return _command; }
+
+        void setKeyPosition(const osgPresentation::KeyPosition& keyPos) { _keyPos = keyPos; }
+        const osgPresentation::KeyPosition&  getKeyPosition() const { return _keyPos; }
+
+        void setJumpData(const JumpData& jumpData) { _jumpData = jumpData; }
+        const JumpData& getJumpData() const { return _jumpData; }
+
+        virtual bool handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& aa, osg::Object* object, osg::NodeVisitor* nv);
+
+        virtual void accept(osgGA::GUIEventHandlerVisitor& v);
+
+        virtual void getUsage(osg::ApplicationUsage& usage) const;
+
+        void doOperation();
+
+        int                                 _key;
+        
+        std::string                         _command;
+        osgPresentation::KeyPosition        _keyPos;
+        osgPresentation::Operation          _operation;
+
+        JumpData                            _jumpData;
+};
+
+}
+
+#endif