message_history.cpp

来自「ncbi源码」· C++ 代码 · 共 237 行

/*
 * ===========================================================================
 * PRODUCTION $Log: message_history.cpp,v $
 * PRODUCTION Revision 1000.2  2004/06/01 20:44:05  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.9
 * PRODUCTION
 * ===========================================================================
 */

/* $Id: message_history.cpp,v 1000.2 2004/06/01 20:44:05 gouriano Exp $
 * ===========================================================================
 *
 *                            PUBLIC DOMAIN NOTICE
 *               National Center for Biotechnology Information
 *
 *  This software/database is a "United States Government Work" under the
 *  terms of the United States Copyright Act.  It was written as part of
 *  the author's official duties as a United States Government employee and
 *  thus cannot be copyrighted.  This software/database is freely available
 *  to the public for use. The National Library of Medicine and the U.S.
 *  Government have not placed any restriction on its use or reproduction.
 *
 *  Although all reasonable efforts have been taken to ensure the accuracy
 *  and reliability of the software and data, the NLM and the U.S.
 *  Government do not and cannot warrant the performance or results that
 *  may be obtained by using this software or data. The NLM and the U.S.
 *  Government disclaim all warranties, express or implied, including
 *  warranties of performance, merchantability or fitness for any particular
 *  purpose.
 *
 *  Please cite the author in any work or product based on this material.
 *
 * ===========================================================================
 *
 * File Description:
 *  This files contain definitions for plugin messages history.
 *
 * ===========================================================================
 */
// standard includes
#include <ncbi_pch.hpp>
#include <corelib/ncbistd.hpp>
#include <corelib/ncbimtx.hpp>

#include <gui/core/message_history.hpp>
#include <gui/plugin/PluginMessage.hpp>
#include <gui/plugin/MessageHistoryInfo.hpp>


BEGIN_NCBI_SCOPE
USING_SCOPE(objects);


//========================  CPluginMessageHistory  ===========================

// static members
auto_ptr<CPluginMessageHistory> CPluginMessageHistory::sm_Instance;


// access
CPluginMessageHistory& CPluginMessageHistory::Instance(void)
{
    DEFINE_STATIC_FAST_MUTEX(s_Mutex);

    if ( sm_Instance.get() == 0 ) {
        CFastMutexGuard guard(s_Mutex);
        if ( sm_Instance.get() == 0 ) {
            sm_Instance.reset(new CPluginMessageHistory);
        }
    }

    return *(sm_Instance.get());
}


// constructor
CPluginMessageHistory::CPluginMessageHistory(void)
{
}


// destructor
CPluginMessageHistory::~CPluginMessageHistory(void)
{
}


void CPluginMessageHistory::Clear()
{
    m_Entries.clear();
}


// Add message to history list
void CPluginMessageHistory::AddMessage(const CPluginMessage& msg)
{
    CMessageHistoryEntry entry(msg);
    m_Entries.push_back(entry);

    // !!! update succesor
}


// iterator
CPluginMessageHistory::const_iterator CPluginMessageHistory::begin(void) const
{
    return m_Entries.begin();
}


CPluginMessageHistory::const_iterator CPluginMessageHistory::end(void) const
{
    return m_Entries.end();
}


//========================  CMessageHistoryEntry  ============================

// constructor
CPluginMessageHistory::
CMessageHistoryEntry::CMessageHistoryEntry(const CPluginMessage& msg) :
    m_Info(msg)
{
}


// destructor
CPluginMessageHistory::CMessageHistoryEntry::~CMessageHistoryEntry(void)
{
}


// copy constructor
CPluginMessageHistory::CMessageHistoryEntry::CMessageHistoryEntry
(const CMessageHistoryEntry& other)
{
    *this = other;
}


// assignment operator
CPluginMessageHistory::CMessageHistoryEntry&
CPluginMessageHistory::CMessageHistoryEntry::operator=
(const CMessageHistoryEntry& other)
{
    if ( this != &other ) {
        m_Info.SetId(other.m_Info.GetId());
        m_Info.SetDescription(other.m_Info.GetDescription());
        m_Info.SetReply_to(other.m_Info.GetReply_to());
        m_Info.ResetTime();
        if (other.m_Info.CanGetTime()) {
            m_Info.SetTime(other.m_Info.GetTime());
        }
        m_Predecessor = other.m_Predecessor;
        m_Successors = other.m_Successors;
    }
    return *this;
}


// typedef CMessageHistoryInfo TInfo
const CMessageHistoryInfo& 
CPluginMessageHistory::CMessageHistoryEntry::GetInfo(void) const
{
    return m_Info;
}


// typedef size_t TPredecessor
size_t CPluginMessageHistory::CMessageHistoryEntry::GetPredecessor(void) const
{
    return m_Predecessor;
}


void CPluginMessageHistory::CMessageHistoryEntry::SetPredecessor
(const size_t& value)
{
    m_Predecessor = value;
}


// typedef vector< int > TSuccessors
const vector<size_t>&
CPluginMessageHistory::CMessageHistoryEntry::GetSuccessors(void) const
{
    return m_Successors;
}


void CPluginMessageHistory::CMessageHistoryEntry::AddSuccessor(size_t index)
{
    m_Successors.push_back(index);
}


END_NCBI_SCOPE


/*
* ===========================================================================
*
* $Log: message_history.cpp,v $
* Revision 1000.2  2004/06/01 20:44:05  gouriano
* PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.9
*
* Revision 1.9  2004/05/21 22:27:40  gorelenk
* Added PCH ncbi_pch.hpp
*
* Revision 1.8  2004/03/31 16:26:06  ucko
* +ncbimtx.hpp (no longer included via PluginMessage.hpp)
*
* Revision 1.7  2004/03/24 13:55:29  friedman
* Fixed mutex comment
*
* Revision 1.6  2004/03/23 19:36:42  friedman
* Replaced 'static CFastMutex' with DEFINE_STATIC_FAST_MUTEX
*
* Revision 1.5  2003/12/31 20:26:52  dicuccio
* Added Clear()
*
* Revision 1.4  2003/10/27 17:36:54  dicuccio
* Formatting changes
*
* Revision 1.3  2003/07/18 14:38:17  dicuccio
* Fixed: make sure to check for optional members before calling Get...()
*
* Revision 1.2  2003/07/15 13:53:10  shomrat
* Completion of message history module.
*
* Revision 1.1  2003/07/14 10:59:40  shomrat
* Initial Revision
*
*
* ===========================================================================
*/