TriggerOutput_template.h

См. документацию.

/* This file is part of the UniSet project
 * Copyright (c) 2002 Free Software Foundation, Inc.
 * Copyright (c) 2002 Pavel Vainerman
 *
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
// --------------------------------------------------------------------------
// --------------------------------------------------------------------------

//---------------------------------------------------------------------------
#include "TriggerOutput.h"
//---------------------------------------------------------------------------

template<class Caller, typename OutIdType, typename ValueType>
TriggerOutput<Caller,OutIdType,ValueType>::TriggerOutput( Caller* r, Action a):
    cal(r),
    act(a)
{
}

template <class Caller, typename OutIdType, typename ValueType>
TriggerOutput<Caller,OutIdType,ValueType>::~TriggerOutput()
{
}

//---------------------------------------------------------------------------
template <class Caller, typename OutIdType, typename ValueType>
void TriggerOutput<Caller,OutIdType,ValueType>::add(OutIdType num, ValueType val)
{
    outs[num] = val; 
    set(num,val);
    try
    {
        (cal->*act)(num,val);
    }
    catch(...){}
}

//---------------------------------------------------------------------------
template <class Caller, typename OutIdType, typename ValueType>
void TriggerOutput<Caller,OutIdType,ValueType>::remove(OutIdType num)
{
    typename OutList::iterator it=outs.find(num);
    if( it!=outs.end() )
        outs.erase(it);
}

//---------------------------------------------------------------------------
template <class Caller, typename OutIdType, typename ValueType>
bool TriggerOutput<Caller,OutIdType,ValueType>::getState(OutIdType out)
{
    typename OutList::iterator it=outs.find(out);
    if( it!=outs.end() )
        return it->second;

    return false;
}
//---------------------------------------------------------------------------
template <class Caller, typename OutIdType, typename ValueType>
void TriggerOutput<Caller,OutIdType,ValueType>::set(OutIdType out, ValueType val)
{
    typename OutList::iterator it=outs.find(out);
    if( it==outs.end() )
        return;

    // потом val
    ValueType prev(it->second);
    it->second = val;
    if( prev != val )
    {
        check(out);  // выставляем сперва все нули
        try
        {
            (cal->*act)(it->first, it->second);
        }
        catch(...){}
    }
}
//---------------------------------------------------------------------------
template <class Caller, typename OutIdType, typename ValueType>
void TriggerOutput<Caller,OutIdType,ValueType>::check(OutIdType newout)
{
    for( typename OutList::iterator it=outs.begin(); it!=outs.end(); ++it )
    {
        if( it->first != newout && it->second )
        {
            it->second = 0;
//          try
//          {
                (cal->*act)(it->first, it->second);
//          }
//          catch(...){}
        }
    }

}
//---------------------------------------------------------------------------
template <class Caller, typename OutIdType, typename ValueType>
void TriggerOutput<Caller,OutIdType,ValueType>::update()
{
    for( typename OutList::iterator it=outs.begin(); it!=outs.end(); ++it )
        (cal->*act)(it->first, it->second);
}
//---------------------------------------------------------------------------
template <class Caller, typename OutIdType, typename ValueType>
void TriggerOutput<Caller,OutIdType,ValueType>::reset()
{
    for( typename OutList::iterator it=outs.begin(); it!=outs.end(); ++it )
    {
        it->second = 0;
        (cal->*act)(it->first, it->second);
    }
}
//---------------------------------------------------------------------------

---