93 lines
3.1 KiB
C++
93 lines
3.1 KiB
C++
/*! \file picollection.h
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* \brief Custom elements collection
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*/
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/*
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PIP - Platform Independent Primitives
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Peer - named I/O ethernet node, forming self-organized peering network
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Ivan Pelipenko peri4ko@yandex.ru
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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 Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PICOLLECTION_H
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#define PICOLLECTION_H
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#include "piobject.h"
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#ifdef DOXYGEN
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/** \brief Add existing element "object" in group with name "group"
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* \relatesalso PICollection
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* \details If there is no group with name "group" it will be created.
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* Only one element of the class "object" can be in group "group". If
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* this is already exists nothing be happens. \n "object" should to
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* be pointer to object based on PIObject. */
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# define ADD_TO_COLLECTION(group, object)
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/** \brief Add new element of class "class" in group with name "group"
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* \relatesalso PICollection
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* \details If there is no group with name "group" it will be created.
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* Only one element of the class "class" can be in group "group". If
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* this is already exists nothing be happens. \n "class" should to
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* be name of the any class based on PIObject. */
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# define ADD_NEW_TO_COLLECTION(group, class)
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#else
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# define ADD_TO_COLLECTION(group, object) \
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static PICollection::CollectionAdder _PIP_ADD_COUNTER(_collection_adder_)(#group, object, false);
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# define ADD_TO_COLLECTION_WITH_NAME(group, object, name) \
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static PICollection::CollectionAdder _PIP_ADD_COUNTER(_collection_adder_)(#group, object, #name, false);
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# define ADD_NEW_TO_COLLECTION(group, class) \
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static PICollection::CollectionAdder _PIP_ADD_COUNTER(_collection_adder_)(#group, new class(), true);
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# define ADD_NEW_TO_COLLECTION_WITH_NAME(group, class, name) \
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static PICollection::CollectionAdder _PIP_ADD_COUNTER(_collection_adder_)(#group, new class(), #name, true);
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#endif
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class PIP_EXPORT PICollection
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{
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friend class __PICollectionInitializer;
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public:
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PICollection() {;}
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//! \brief Returns all existing groups by their names
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static PIStringList groups();
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//! \brief Returns all elements of group "group"
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static PIVector<const PIObject * > groupElements(const PIString & group);
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static bool addToGroup(const PIString & group, const PIObject * element);
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class PIP_EXPORT CollectionAdder {
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public:
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CollectionAdder(const PIString & group, const PIObject * element, const PIString & name = PIString(), bool own = false);
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};
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protected:
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struct PIP_EXPORT Group {
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Group(const PIString & name_ = PIString()) {name = name_;}
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PIString name;
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PIVector<const PIObject * > elements;
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};
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static PIVector<Group> & _groups();
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};
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#endif // PICOLLECTION_H
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