00001 /* 00002 ----------------------------------------------------------------------------- 00003 This source file is part of OGRE 00004 (Object-oriented Graphics Rendering Engine) 00005 For the latest info, see http://ogre.sourceforge.net/ 00006 00007 Copyright © 2000-2002 The OGRE Team 00008 Also see acknowledgements in Readme.html 00009 00010 This program is free software; you can redistribute it and/or modify it under 00011 the terms of the GNU Lesser General Public License as published by the Free Software 00012 Foundation; either version 2 of the License, or (at your option) any later 00013 version. 00014 00015 This program is distributed in the hope that it will be useful, but WITHOUT 00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. 00018 00019 You should have received a copy of the GNU Lesser General Public License along with 00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple 00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to 00022 http://www.gnu.org/copyleft/lesser.txt. 00023 ----------------------------------------------------------------------------- 00024 */ 00025 #ifndef __OverlayManager_H__ 00026 #define __OverlayManager_H__ 00027 00028 #include "OgrePrerequisites.h" 00029 #include "OgreResourceManager.h" 00030 #include "OgreSingleton.h" 00031 #include "OgreEventDispatcher.h" 00032 #include "OgreTargetManager.h" 00033 00034 namespace Ogre { 00035 00039 class _OgreExport OverlayManager : public ResourceManager, public Singleton<OverlayManager>, public TargetManager 00040 { 00041 protected: 00042 GuiContainer* mCursorGuiRegistered; 00043 MouseMotionListener* mCursorListener; 00044 Overlay* mCursorLevelOverlay; 00045 void parseNewElement( DataChunk& chunk, String& elemType, String& elemName, 00046 bool isContainer, Overlay* pOverlay, bool isTemplate, String templateName = String(""), GuiContainer* container = 0); 00047 void parseAttrib( const String& line, Overlay* pOverlay); 00048 void parseElementAttrib( const String& line, Overlay* pOverlay, GuiElement* pElement ); 00049 void parseNewMesh(DataChunk& chunk, String& meshName, String& entityName, Overlay* pOverlay); 00050 void skipToNextCloseBrace(DataChunk& chunk); 00051 void skipToNextOpenBrace(DataChunk& chunk); 00052 00053 int mLastViewportWidth, mLastViewportHeight; 00054 bool mViewportDimensionsChanged; 00055 00056 // void dispatchEvent(InputEvent* e, 00057 00058 bool parseChildren( DataChunk& chunk, const String& line, 00059 Overlay* pOverlay, bool isTemplate, GuiContainer* parent = NULL); 00060 00061 public: 00062 OverlayManager(); 00063 virtual ~OverlayManager(); 00064 00066 void parseOverlayFile(DataChunk& chunk); 00068 void parseAllSources(const String& extension = ".overlay"); 00069 00070 00072 virtual Resource* create( const String& name); 00073 00075 void _queueOverlaysForRendering(Camera* cam, RenderQueue* pQueue, Viewport *vp); 00076 00081 bool hasViewportChanged(void); 00082 00084 int getViewportHeight(void); 00085 00087 int getViewportWidth(void); 00088 00098 static OverlayManager& getSingleton(void); 00099 00100 00102 PositionTarget* getPositionTargetAt(Real x, Real y); 00103 00105 void setCursorGui(GuiContainer* cursor, MouseMotionListener* cursorListener); 00106 00108 GuiContainer* getCursorGui(); 00109 00111 void createCursorOverlay(); 00112 }; 00113 00114 00115 00116 } 00117 00118 00119 #endif
Copyright © 2002 by The OGRE Team