vos/metaobjects/property/propertylistener.cc

Go to the documentation of this file.

/*
    This file is part of the Virtual Object System of
    the Interreality project (http://interreality.org).

    Copyright (C) 2001, 2002 Peter Amstutz

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library 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
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA

    Peter Amstutz <tetron@interreality.org>
*/
#include <stdio.h>
#include <iostream>
#include <fstream>

#include <vos/corelibs/vos/vos.hh>
#include "property.hh"
#include <typechain/typechain.hh>

#include <assert.h>


PropertyEvent::PropertyEvent(EventType et, Vobject& init, Property& prop,
                             const string& value, 
                             const string& datatype,
                             bool AC)
    : event(et), initiator(&init), property(&prop), isACcheck(AC)
{
    initiator->acquire();
    property->acquire();
    if(isACcheck) {
        oldvalue = value;
        olddatatype = datatype;
    } else {
        newvalue = value;
        newdatatype = datatype;
    }
    offset = 0;
    length = value.size();
}

PropertyEvent::PropertyEvent(EventType et, Vobject& init, Property& prop,
                             const string& value, 
                             const string& datatype, 
                             const string& oldval,
                             const string& olddt, 
                             bool AC)
    : event(et), 
      oldvalue(oldval), newvalue(value),
      olddatatype(olddt), newdatatype(datatype),
      initiator(&init), property(&prop), 
      isACcheck(AC)
{
    initiator->acquire();
    property->acquire();
    offset = 0;
    length = newvalue.size();
}

PropertyEvent::PropertyEvent(EventType et, Vobject& init, Property& prop, 
                             int off, 
                             int len, 
                             const string& value,
                             const string& datatype,
                             bool AC)
    : event(et), initiator(&init), property(&prop), 
       offset(off), length(len), isACcheck(AC)
{
    initiator->acquire();
    property->acquire();
    if(isACcheck) {
        oldvalue = value;
        olddatatype = datatype;
    } else {
        newvalue = value;
        newdatatype = datatype;
    }
}

PropertyEvent::PropertyEvent(EventType et, Vobject& init, Property& prop, 
                             int off, 
                             int len, 
                             const string& value,
                             const string& datatype,
                             const string& oldval,
                             const string& olddt,
                             bool AC)
    : event(et), 
      oldvalue(oldval), newvalue(value), 
      olddatatype(olddt), newdatatype(datatype), 
      initiator(&init), property(&prop), 
      offset(off), length(len), isACcheck(AC)
{
    initiator->acquire();
    property->acquire();
}


PropertyEvent::~PropertyEvent() 
{
    initiator->release();
    property->release();
}

---