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kdedmodule.cpp
1 /*
2  This file is part of the KDE libraries
3 
4  Copyright (c) 2001 Waldo Bastian <bastian@kde.org>
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 <tqtimer.h>
24 
25 #include "kded.h"
26 #include "kdedmodule.h"
27 #include "tdeconfigdata.h"
28 
29 typedef TQMap<KEntryKey, TDESharedPtr<TDEShared> > KDEDObjectMap;
30 
31 class KDEDModulePrivate
32 {
33 public:
34  KDEDObjectMap *objMap;
35  int timeout;
36  TQTimer timer;
37 };
38 
39 KDEDModule::KDEDModule(const TQCString &name) : TQObject(), DCOPObject(name)
40 {
41  d = new KDEDModulePrivate;
42  d->objMap = 0;
43  d->timeout = 0;
44  connect(&(d->timer), TQT_SIGNAL(timeout()), this, TQT_SLOT(idle()));
45 }
46 
47 KDEDModule::~KDEDModule()
48 {
49  emit moduleDeleted(this);
50  delete d; d = 0;
51 }
52 
53 void KDEDModule::setIdleTimeout(int secs)
54 {
55  d->timeout = secs*1000;
56 }
57 
58 void KDEDModule::resetIdle()
59 {
60  d->timer.stop();
61  if (!d->objMap || d->objMap->isEmpty())
62  d->timer.start(d->timeout, true);
63 }
64 
65 void KDEDModule::insert(const TQCString &app, const TQCString &key, TDEShared *obj)
66 {
67  if (!d->objMap)
68  d->objMap = new KDEDObjectMap;
69 
70  // appKey acts as a placeholder
71  KEntryKey appKey(app, 0);
72  d->objMap->replace(appKey, 0);
73 
74  KEntryKey indexKey(app, key);
75 
76  // Prevent deletion in case the same object is inserted again.
77  TDESharedPtr<TDEShared> _obj = obj;
78 
79  d->objMap->replace(indexKey, _obj);
80  resetIdle();
81 }
82 
83 TDEShared * KDEDModule::find(const TQCString &app, const TQCString &key)
84 {
85  if (!d->objMap)
86  return 0;
87  KEntryKey indexKey(app, key);
88 
89  KDEDObjectMap::Iterator it = d->objMap->find(indexKey);
90  if (it == d->objMap->end())
91  return 0;
92 
93  return it.data().data();
94 }
95 
96 void KDEDModule::remove(const TQCString &app, const TQCString &key)
97 {
98  if (!d->objMap)
99  return;
100  KEntryKey indexKey(app, key);
101 
102  d->objMap->remove(indexKey);
103  resetIdle();
104 }
105 
106 void KDEDModule::removeAll(const TQCString &app)
107 {
108  if (!d->objMap)
109  return;
110 
111  KEntryKey indexKey(app, 0);
112  // Search for placeholder.
113 
114  KDEDObjectMap::Iterator it = d->objMap->find(indexKey);
115  while (it != d->objMap->end())
116  {
117  KDEDObjectMap::Iterator it2 = it++;
118  if (it2.key().mGroup != app)
119  break; // All keys for this app have been removed.
120  d->objMap->remove(it2);
121  }
122  resetIdle();
123 }
124 
125 bool KDEDModule::isWindowRegistered(long windowId)
126 {
127  return Kded::self()->isWindowRegistered(windowId);
128 }
129 #include "kdedmodule.moc"
KDEDModule::removeAll
void removeAll(const TQCString &app)
remove all objects indexed with app.
Definition: kdedmodule.cpp:106
KDEDModule::KDEDModule
KDEDModule(const TQCString &name)
Create a DCOPObject named name.
Definition: kdedmodule.cpp:39
KDEDModule::insert
void insert(const TQCString &app, const TQCString &key, TDEShared *obj)
Insert obj indexed with app and key.
Definition: kdedmodule.cpp:65
KDEDModule::setIdleTimeout
void setIdleTimeout(int secs)
Specifies the idle timeout in seconds.
Definition: kdedmodule.cpp:53
KDEDModule::idle
virtual void idle()
Called whenever the last referenced object gets dereferenced.
Definition: kdedmodule.h:126
KDEDModule::moduleDeleted
void moduleDeleted(KDEDModule *)
Emitted when the module is being deleted.
KDEDModule::isWindowRegistered
bool isWindowRegistered(long windowId)
Returns whether a certain mainwindow has registered itself with KDED.
Definition: kdedmodule.cpp:125
KDEDModule::resetIdle
void resetIdle()
Reset the idle timeout counter.
Definition: kdedmodule.cpp:58
KDEDModule::find
TDEShared * find(const TQCString &app, const TQCString &key)
Lookup object indexed with app and key.
Definition: kdedmodule.cpp:83
KDEDModule::remove
void remove(const TQCString &app, const TQCString &key)
remove object indexed with app and key.
Definition: kdedmodule.cpp:96

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