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kartsfloatwatch.cpp
1  /*
2 
3  Copyright (C) 2001 Stefan Westerfeld
4  stefan@space.twc.de
5 
6  This library is free software; you can redistribute it and/or
7  modify it under the terms of the GNU Library General Public
8  License as published by the Free Software Foundation; either
9  version 2 of the License, or (at your option) any later version.
10 
11  This library is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  Library General Public License for more details.
15 
16  You should have received a copy of the GNU Library General Public License
17  along with this library; see the file COPYING.LIB. If not, write to
18  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19  Boston, MA 02110-1301, USA.
20 
21  */
22 
23 #include "artskde.h"
24 #include "kartsfloatwatch.moc"
25 #include "connect.h"
26 
27 using namespace Arts;
28 
29 class KArtsFloatWatchPrivate {
30 public:
31  KFloatWatchProxy proxy;
32 };
33 
34 namespace Arts {
35 
36 class KFloatWatchProxy_impl : public KFloatWatchProxy_skel {
37 protected:
38  KArtsFloatWatch *watch;
39 public:
40  KFloatWatchProxy_impl(KArtsFloatWatch *watch) : watch(watch) { };
41 
42  float value() { return 0.0; /* dummy */ }
43  void value(float newValue) { watch->change(newValue); }
44 };
45 
46 }
47 
48 KArtsFloatWatch::KArtsFloatWatch(Arts::Object object, const char *stream,
49  TQObject *parent, const char *name) : TQObject(parent, name)
50 {
51  d = new KArtsFloatWatchPrivate();
52  d->proxy = KFloatWatchProxy::_from_base(new KFloatWatchProxy_impl(this));
53  Arts::connect(object, stream, d->proxy, "value");
54 }
55 
56 KArtsFloatWatch::~KArtsFloatWatch()
57 {
58  delete d;
59 }
60 
61 void KArtsFloatWatch::change(float newValue)
62 {
63  emit valueChanged(newValue);
64 }
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, TQObject *parent=0, const char *name=0)
Constructor.
Definition: kartsfloatwatch.cpp:48
Arts
Definition: kartsdispatcher.h:29
KArtsFloatWatch::~KArtsFloatWatch
~KArtsFloatWatch()
Destructor.
Definition: kartsfloatwatch.cpp:56

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