kartsfloatwatch.cpp
/*
Copyright (C) 2001 Stefan Westerfeld
stefan@space.twc.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library 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
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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "artskde.h"
#include "kartsfloatwatch.moc"
#include "connect.h"
using namespace Arts;
class KArtsFloatWatchPrivate {
public:
KFloatWatchProxy proxy;
};
namespace Arts {
class KFloatWatchProxy_impl : public KFloatWatchProxy_skel {
protected:
KArtsFloatWatch *watch;
public:
KFloatWatchProxy_impl(KArtsFloatWatch *watch) : watch(watch) { };
float value() { return 0.0; /* dummy */ }
void value(float newValue) { watch->change(newValue); }
};
}
KArtsFloatWatch::KArtsFloatWatch(Arts::Object object, const char *stream,
QObject *parent, const char *name) : QObject(parent, name)
{
d = new KArtsFloatWatchPrivate();
d->proxy = KFloatWatchProxy::_from_base(new KFloatWatchProxy_impl(this));
Arts::connect(object, stream, d->proxy, "value");
}
KArtsFloatWatch::~KArtsFloatWatch()
{
delete d;
}
void KArtsFloatWatch::change(float newValue)
{
emit valueChanged(newValue);
}
KArtsFloatWatch
KArtsFloatWatch offers an easy way to watch aRts streams via Qt signals.
Definition: kartsfloatwatch.h:50
KArtsFloatWatch::valueChanged
void valueChanged(float newValue)
this signal will be emitted with values of the aRts stream
KArtsFloatWatch::KArtsFloatWatch
KArtsFloatWatch(Arts::Object object, const char *stream, QObject *parent=0, const char *name=0)
Constructor.
Definition: kartsfloatwatch.cpp:48
KArtsFloatWatch::~KArtsFloatWatch
~KArtsFloatWatch()
Destructor.
Definition: kartsfloatwatch.cpp:56

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