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OgreOverlayContainer.h

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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 (c) 2000-2005 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 
00026 #ifndef __OverlayContainer_H__
00027 #define __OverlayContainer_H__
00028 
00029 #include "OgrePrerequisites.h"
00030 #include "OgreOverlayElement.h"
00031 #include "OgreIteratorWrappers.h"
00032 
00033 
00034 namespace Ogre {
00035 
00036 
00047     class _OgreExport OverlayContainer : public OverlayElement
00048     {
00049     public:
00050         typedef std::map<String, OverlayElement*> ChildMap;
00051         typedef MapIterator<ChildMap> ChildIterator;
00052         typedef std::map<String, OverlayContainer*> ChildContainerMap;
00053         typedef MapIterator<ChildContainerMap> ChildContainerIterator;
00054     protected:
00055         // Map of all children
00056         ChildMap mChildren;
00057         // Map of container children (subset of mChildren)
00058         ChildContainerMap mChildContainers;
00059 
00060         bool mChildrenProcessEvents;
00061  
00062     public:
00064         OverlayContainer(const String& name);
00065         virtual ~OverlayContainer();
00066 
00068         virtual void addChild(OverlayElement* elem);
00070         virtual void addChildImpl(OverlayElement* elem);
00072         virtual void addChildImpl(OverlayContainer* cont);
00074         virtual void removeChild(const String& name);
00076         virtual OverlayElement* getChild(const String& name);
00077 
00079         void initialise(void);
00080 
00081         void _addChild(OverlayElement* elem);
00082         void _removeChild(OverlayElement* elem) { _removeChild(elem->getName()); }
00083         void _removeChild(const String& name);
00084 
00086         virtual ChildIterator getChildIterator(void);
00087 
00092         virtual ChildContainerIterator getChildContainerIterator(void);
00093 
00095         virtual void _positionsOutOfDate(void);
00096 
00098         virtual void _update(void);
00099 
00101         virtual void _notifyZOrder(ushort newZOrder);
00102 
00104         virtual void _notifyViewport();
00105 
00107         virtual void _notifyWorldTransforms(const Matrix4& xform);
00108 
00110         virtual void _notifyParent(OverlayContainer* parent, Overlay* overlay);
00111 
00113         virtual void _updateRenderQueue(RenderQueue* queue);
00114 
00116         inline bool isContainer() const
00117         { return true; }
00118 
00120         virtual inline bool isChildrenProcessEvents() const
00121         { return true; }
00122 
00124         virtual inline void setChildrenProcessEvents(bool val)
00125         { mChildrenProcessEvents = val; }
00126 
00128         virtual OverlayElement* findElementAt(Real x, Real y);      // relative to parent
00129 
00130         void copyFromTemplate(OverlayElement* templateOverlay);
00131         virtual OverlayElement* clone(const String& instanceName);
00132 
00133     };
00134 
00135 
00136 
00137 }
00138 
00139 
00140 #endif
00141 

Copyright © 2000-2005 by The OGRE Team
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Last modified Sun Mar 12 14:37:45 2006