00001 /* 00002 ----------------------------------------------------------------------------- 00003 This source file is part of OGRE 00004 (Object-oriented Graphics Rendering Engine) 00005 For the latest info, see http://www.ogre3d.org/ 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 <set> 00029 #include "OgrePrerequisites.h" 00030 #include "OgreEventDispatcher.h" 00031 #include "OgreEventListeners.h" 00032 #include "OgreEventTarget.h" 00033 #include "OgreResourceManager.h" 00034 #include "OgreSingleton.h" 00035 #include "OgreStringVector.h" 00036 #include "OgreEventDispatcher.h" 00037 #include "OgreTargetManager.h" 00038 00039 namespace Ogre { 00040 00044 class _OgreExport OverlayManager : public ResourceManager, public Singleton<OverlayManager>, public TargetManager, public EventTarget 00045 { 00046 protected: 00047 typedef std::list<MouseMotionListener*> MouseMotionListenerList; 00048 EventDispatcher mEventDispatcher; 00049 Overlay* mCursorLevelOverlay; 00050 bool mCursorGuiInitialised; 00051 GuiContainer* mCursorGuiRegistered; 00052 MouseMotionListener* mCursorListener; 00053 MouseMotionListenerList mMouseMotionListenerList; 00054 00055 void parseNewElement( DataChunk& chunk, String& elemType, String& elemName, 00056 bool isContainer, Overlay* pOverlay, bool isTemplate, String templateName = String(""), GuiContainer* container = 0); 00057 void parseAttrib( const String& line, Overlay* pOverlay); 00058 void parseElementAttrib( const String& line, Overlay* pOverlay, GuiElement* pElement ); 00059 void parseNewMesh(DataChunk& chunk, String& meshName, String& entityName, Overlay* pOverlay); 00060 void skipToNextCloseBrace(DataChunk& chunk); 00061 void skipToNextOpenBrace(DataChunk& chunk); 00062 00063 int mLastViewportWidth, mLastViewportHeight; 00064 bool mViewportDimensionsChanged; 00065 00066 StringVector mLoadedOverlays; 00067 00068 bool parseChildren( DataChunk& chunk, const String& line, 00069 Overlay* pOverlay, bool isTemplate, GuiContainer* parent = NULL); 00070 00071 public: 00072 OverlayManager(); 00073 virtual ~OverlayManager(); 00074 00076 void parseOverlayFile(DataChunk& chunk); 00078 void parseAllSources(const String& extension = ".overlay"); 00079 void parseOverlayFile(ArchiveEx* pArchiveEx, const String& name); 00080 00081 void loadAndParseOverlayFile(const String& filename); 00082 00084 virtual Resource* create( const String& name); 00085 00087 void _queueOverlaysForRendering(Camera* cam, RenderQueue* pQueue, Viewport *vp); 00088 00093 bool hasViewportChanged(void) const; 00094 00096 int getViewportHeight(void) const; 00097 00099 int getViewportWidth(void) const; 00100 Real getViewportAspectRatio(void) const; 00101 00103 PositionTarget* getPositionTargetAt(Real x, Real y); 00104 00105 void processEvent(InputEvent* e); 00106 00108 void setDefaultCursorGui(GuiContainer* cursor, MouseMotionListener*); 00110 void setCursorGui(GuiContainer* cursor); 00111 void addMouseMotionListener(MouseMotionListener* l); 00112 void removeMouseMotionListener(MouseMotionListener* l); 00113 Real getMouseX() { return mEventDispatcher.getMouseX(); } 00114 Real getMouseY() { return mEventDispatcher.getMouseY(); } 00115 void setDragDrop(bool dragDropOn) { mEventDispatcher.setDragDrop(dragDropOn); } 00117 GuiContainer* getCursorGui(); 00118 00120 void createCursorOverlay(); 00136 static OverlayManager& getSingleton(void); 00152 static OverlayManager* getSingletonPtr(void); 00153 }; 00154 00155 00156 00157 } 00158 00159 00160 #endif
Copyright © 2002-2003 by The OGRE Team
Last modified Fri May 14 23:22:30 2004