95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
/*! \file picollection.h
|
|
* \brief Custom elements collection
|
|
*/
|
|
/*
|
|
PIP - Platform Independent Primitives
|
|
Peer - named I/O ethernet node, forming self-organized peering network
|
|
Copyright (C) 2014 Ivan Pelipenko peri4ko@gmail.com
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef PICOLLECTION_H
|
|
#define PICOLLECTION_H
|
|
|
|
#include "piobject.h"
|
|
|
|
#ifdef DOXYGEN
|
|
|
|
/** \brief Add existing element "object" in group with name "group"
|
|
* \relatesalso PICollection
|
|
* \details If there is no group with name "group" it will be created.
|
|
* Only one element of the class "object" can be in group "group". If
|
|
* this is already exists nothing be happens. \n "object" should to
|
|
* be pointer to object based on PIObject. */
|
|
# define ADD_TO_COLLECTION(group, object)
|
|
|
|
/** \brief Add new element of class "class" in group with name "group"
|
|
* \relatesalso PICollection
|
|
* \details If there is no group with name "group" it will be created.
|
|
* Only one element of the class "class" can be in group "group". If
|
|
* this is already exists nothing be happens. \n "class" should to
|
|
* be name of the any class based on PIObject. */
|
|
# define ADD_NEW_TO_COLLECTION(group, class)
|
|
|
|
#else
|
|
# define ADD_TO_COLLECTION(group, object) static PICollection::CollectionAdder __##group##_##__LINE__##_##adder##__(#group, object);
|
|
# define ADD_NEW_TO_COLLECTION(group, class) static PICollection::CollectionAdder __##group##_##class##_##adder##__(#group, new class());
|
|
#endif
|
|
|
|
class PIP_EXPORT PICollection
|
|
{
|
|
friend class __PICollectionInitializer;
|
|
public:
|
|
PICollection() {;}
|
|
|
|
//! \brief Returns all existing groups by their names
|
|
static PIStringList groups();
|
|
|
|
//! \brief Returns all elements of group "group"
|
|
static PIVector<const PIObject * > groupElements(const PIString & group);
|
|
|
|
static void addToGroup(const PIString & group, const PIObject * element);
|
|
|
|
class CollectionAdder {
|
|
public:
|
|
CollectionAdder(const PIString & group, const PIObject * element) {PICollection::addToGroup(group, element);}
|
|
};
|
|
|
|
protected:
|
|
struct Group {
|
|
Group(const PIString & name_ = PIString()) {name = name_;}
|
|
//~Group() {piCout << "delete group" << name << this; piForeach (const PIObject * o, elements) delete o; elements.clear();}
|
|
PIString name;
|
|
PIVector<const PIObject * > elements;
|
|
};
|
|
|
|
static PIVector<Group> * _groups;
|
|
|
|
};
|
|
|
|
class PIP_EXPORT __PICollectionInitializer {
|
|
public:
|
|
__PICollectionInitializer() {
|
|
if (_inited_) return;
|
|
_inited_ = true;
|
|
PICollection::_groups = new PIVector<PICollection::Group>();
|
|
}
|
|
static bool _inited_;
|
|
};
|
|
|
|
static __PICollectionInitializer __picollectioninitializer;
|
|
|
|
#endif // PICOLLECTION_H
|