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/*
This file is part of the Opie Project
Copyright (C) The Main Author <main-author@whereever.org>
=. Copyright (C) The Opie Team <opie-devel@handhelds.org>
.=l.
.>+-=
_;:, .> :=|. This program is free software; you can
.> <`_, > . <= redistribute it and/or modify it under
:`=1 )Y*s>-.-- : the terms of the GNU Library General Public
.="- .-=="i, .._ License as published by the Free Software
- . .-<_> .<> Foundation; either version 2 of the License,
._= =} : or (at your option) any later version.
.%`+i> _;_.
.i_,=:_. -<s. 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
..}^=.= = ; Library General Public License for more
++= -. .` .: details.
: = ...= . :.=-
-. .:....=;==+<; You should have received a copy of the GNU
-_. . . )=. = Library General Public License along with
-- :-=` this library; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <qshared.h>
#include "opimstate.h"
namespace Opie {
/*
* for one int this does not make
* much sense but never the less
* we will do it for the future
*/
struct OPimState::Data : public QShared {
Data() : QShared(),state(Undefined) {
}
int state;
};
OPimState::OPimState( int state ) {
data = new Data;
data->state = state;
}
OPimState::OPimState( const OPimState& st) :
data( st.data ) {
/* ref up */
data->ref();
}
OPimState::~OPimState() {
if ( data->deref() ) {
delete data ;
data = 0;
}
}
bool OPimState::operator==( const OPimState& st) {
if ( data->state == st.data->state ) return true;
return false;
}
OPimState &OPimState::operator=( const OPimState& st) {
st.data->ref();
deref();
data = st.data;
return *this;
}
void OPimState::setState( int st) {
copyInternally();
data->state = st;
}
int OPimState::state()const {
return data->state;
}
void OPimState::deref() {
if ( data->deref() ) {
delete data;
data = 0l;
}
}
void OPimState::copyInternally() {
/* we need to change it */
if ( data->count != 1 ) {
data->deref();
Data* d2 = new Data;
d2->state = data->state;
data = d2;
}
}
}
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