88 lines
2.6 KiB
C++
88 lines
2.6 KiB
C++
/*! \file pisingleapplication.h
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* \ingroup System
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* \~\brief
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* \~english Single-instance application control
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* \~russian Контроль одного экземпляра приложения
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*/
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/*
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PIP - Platform Independent Primitives
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Single application
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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 PISINGLEAPPLICATION_H
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#define PISINGLEAPPLICATION_H
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#include "pithread.h"
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class PISharedMemory;
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//! \ingroup System
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//! \~\brief
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//! \~english Single-instance application control.
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//! \~russian Контроль одного экземпляра приложения.
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class PIP_EXPORT PISingleApplication: public PIThread {
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PIOBJECT_SUBCLASS(PISingleApplication, PIThread)
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public:
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//! \~english Construct %PISingleApplication with name "app_name"
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//! \~russian Создает %PISingleApplication с именем "app_name"
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PISingleApplication(const PIString & app_name = PIString());
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~PISingleApplication();
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//! \~english Returns if this application instance is launched first
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//! \~russian Возвращает первым ли был запущен этот экземпляр приложения
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bool isFirst() const;
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EVENT_HANDLER1(void, sendMessage, const PIByteArray &, m);
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EVENT1(messageReceived, PIByteArray, m)
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//! \handlers
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//! \{
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//! \fn void sendMessage(const PIByteArray & m)
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//! \brief
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//! \~english Send message "m" to first launched application
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//! \~russian Посылает сообщение "m" первому запущеному приложению
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//! \}
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//! \events
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//! \{
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//! \fn void messageReceived(PIByteArray m)
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//! \brief
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//! \~english Raise on first launched application receive message from another
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//! \~russian Вызывается первым запущеным приложением по приему сообщения от других
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//! \}
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private:
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void begin();
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void run();
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void waitFirst() const;
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PISharedMemory * shm;
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PITimeMeasurer ftm;
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PIByteArray readed;
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bool first, started;
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int sacnt;
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};
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#endif // PISINGLEAPPLICATION_H
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