153 lines
3.8 KiB
C++
153 lines
3.8 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#ifndef ALIAS_TREE_ROOT_H
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#define ALIAS_TREE_ROOT_H
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#include "nel/misc/string_mapper.h"
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#include "child_container.h"
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#include <string>
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class CAliasTreeRoot
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{
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typedef std::vector<NLMISC::TStringId> TStringIdList;
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TStringIdList _RelatedFiles;
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public:
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class CMarkTagForDelete
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{
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public:
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CMarkTagForDelete(NLMISC::TStringId const& fileId);
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virtual ~CMarkTagForDelete() { }
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void operator()(CAliasTreeRoot* const treeRoot) const;
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private:
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NLMISC::TStringId const& _fileId;
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};
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template <class T>
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class CDeleteTagged
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{
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public:
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CDeleteTagged(CAliasCont<T>& container)
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: _Container(container)
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{
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}
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virtual ~CDeleteTagged()
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{
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}
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void operator()(T* const treeRoot) const
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{
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if (!treeRoot)
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return;
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if (!treeRoot->isRegisteredByFiles())
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this->_Container.removeChildByIndex(treeRoot->getChildIndex());
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}
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private:
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CCont<T>& _Container;
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};
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public:
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CAliasTreeRoot(std::string const& filename);
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CAliasTreeRoot(NLMISC::TStringId filename);
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void registerForFile(NLMISC::TStringId const& filename);
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void registerForFile(std::string const& filename);
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bool isRegisteredForFile(NLMISC::TStringId const& filename) const;
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void unRegisterForFile(NLMISC::TStringId const& filename);
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bool isRegisteredByFiles() const;
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};
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inline
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CAliasTreeRoot::CAliasTreeRoot(std::string const& filename)
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{
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NLMISC::TStringId const stringId = NLMISC::CStringMapper::map(filename);
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if (isRegisteredForFile(stringId))
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return;
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registerForFile(stringId);
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}
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inline
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CAliasTreeRoot::CAliasTreeRoot(NLMISC::TStringId filename)
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{
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if (isRegisteredForFile(filename))
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return;
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registerForFile(filename);
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}
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inline
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void CAliasTreeRoot::registerForFile(NLMISC::TStringId const& filename)
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{
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_RelatedFiles.push_back(filename);
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}
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inline
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void CAliasTreeRoot::registerForFile(std::string const& filename)
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{
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NLMISC::TStringId const stringId = NLMISC::CStringMapper::map(filename);
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registerForFile(stringId);
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}
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inline
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bool CAliasTreeRoot::isRegisteredForFile(NLMISC::TStringId const& filename) const
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{
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for (TStringIdList::const_iterator it=_RelatedFiles.begin(), itEnd=_RelatedFiles.end(); it!=itEnd; ++it)
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if (*it==filename)
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return true;
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return false;
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}
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inline
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void CAliasTreeRoot::unRegisterForFile(NLMISC::TStringId const& filename)
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{
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#if !FINAL_VERSION
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nlassert(isRegisteredForFile(filename));
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#endif
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for (TStringIdList::iterator it=_RelatedFiles.begin(), itEnd=_RelatedFiles.end(); it!=itEnd; ++it)
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{
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if (*it!=filename)
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continue;
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*it = _RelatedFiles.back();
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_RelatedFiles.pop_back();
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return;
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}
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}
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inline
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bool CAliasTreeRoot::isRegisteredByFiles() const
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{
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return _RelatedFiles.size()!=0;
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}
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inline
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CAliasTreeRoot::CMarkTagForDelete::CMarkTagForDelete(NLMISC::TStringId const& fileId)
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:_fileId(fileId)
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{
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}
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inline
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void CAliasTreeRoot::CMarkTagForDelete::operator()(CAliasTreeRoot* const treeRoot) const
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{
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if (!treeRoot)
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return;
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if (treeRoot->isRegisteredForFile(_fileId))
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treeRoot->unRegisterForFile(_fileId);
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}
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#endif
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