doc ru
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@@ -25,37 +25,61 @@
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# include "pifile.h"
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#endif
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/** \class PIObject
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* \brief This is base class for any classes which use events -> handlers mechanism.
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* \details
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* \section PIObject_sec0 Events and Event handlers
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* %PIObject provide notification mechanism similar Qt but implemented
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* on language capabilities without any special preprocessors or compilers.
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* Any class inherits PIObject should use macro \a PIOBJECT() immediate
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* after declaration to proper compile.
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*
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* Event is a some abstract event that can be raised at any time.
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* Event is a function but declared with special macro \a EVENT().
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* To raise event simply execute event function.
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*
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* Event handler is a function but declared with special macro
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* \a EVENT_HANDLER(). You can use event handlers as ordinary functions.
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*
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* Main goal of this mechanism is perform abstract connections between
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* various objects. This functionality provide macro \a CONNECT() which
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* connect some event of first object to some event handler or event of
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* second object. Each event can be connected any times to any event handlers.
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*
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* \image html events_handlers.png
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*
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* Example: \snippet piobject.cpp main
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* Result:
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\code{.cpp}
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handler B: 2 , 0.5
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handler A: event to handler
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handler A: event to event
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\endcode
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*/
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//! \addtogroup Core
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//! \{
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//! \~\class PIObject piobject.h
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//! \~\brief
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//! \~english This is base class for any classes which use events -> handlers mechanism
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//! \~russian Этот класс является базовым для использования механизма события -> обработчики
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//!
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//! \~\details
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//! \~english \section PIObject_sec0 Events and Event handlers
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//! \~russian \section PIObject_sec0 События и Обработчики событий
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//!
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//! \~english
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//! %PIObject provide notification mechanism similar Qt but implemented
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//! on language capabilities without any special preprocessors or compilers.
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//! Any class inherits PIObject should use macro \a PIOBJECT() immediate
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//! after declaration to proper compile.
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//!
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//! Event is a some abstract event that can be raised at any time.
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//! Event is a function but declared with special macro \a EVENT().
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//! To raise event simply execute event function.
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//!
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//! Event handler is a function but declared with special macro
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//! \a EVENT_HANDLER(). You can use event handlers as ordinary functions.
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//!
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//! Main goal of this mechanism is perform abstract connections between
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//! various objects. This functionality provide macro \a CONNECT() which
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//! connect some event of first object to some event handler or event of
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//! second object. Each event can be connected any times to any event handlers.
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//!
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//! \~russian
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//!
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//! \~\image html events_handlers.png
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//!
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//! \~english Example:
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//! \~russian Пример:
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//!
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//! \~\snippet piobject.cpp main
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//! \~english Result:
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//! \~russian Результат:
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//! \~\code{.cpp}
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//! handler B: 2 , 0.5
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//! handler A: event to handler
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//! handler A: event to event
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//! \~\endcode
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//! \}
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//! \addtogroup Core
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//! \{
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//! \~\class PIObject::Connection piobject.h
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//! \~\brief
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//! \~english Helper class for obtain info about if connection successful and disconnect single connection
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//! \~russian Вспомогательный класс для получения информации об успешности соединения и возможности его разрыва
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//! \}
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PIString PIObject::__MetaFunc::arguments() const {
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@@ -454,6 +478,14 @@ void PIObject::callQueuedEvents() {
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}
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//! \details
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//! \~english
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//! On first call background thread started to delete objects.
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//! Each object deletes when it`s outside from any events and hadlers.
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//! \~russian
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//! При первом вызове стартует фоновый поток для удаления объектов.
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//! Каждый объект из очереди удаляется только когда выйдет из всех
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//! событий и обработок.
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void PIObject::deleteLater() {
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Deleter::instance()->post(this);
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}
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