kdedmodule.cpp
/*
This file is part of the KDE libraries
Copyright (c) 2001 Waldo Bastian <bastian@kde.org>
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 <qtimer.h>
#include "kded.h"
#include "kdedmodule.h"
#include "kconfigdata.h"
typedef QMap<KEntryKey, KSharedPtr<KShared> > KDEDObjectMap;
class KDEDModulePrivate
{
public:
KDEDObjectMap *objMap;
int timeout;
QTimer timer;
};
KDEDModule::KDEDModule(const QCString &name) : QObject(), DCOPObject(name)
{
d = new KDEDModulePrivate;
d->objMap = 0;
d->timeout = 0;
connect(&(d->timer), SIGNAL(timeout()), this, SLOT(idle()));
}
KDEDModule::~KDEDModule()
{
emit moduleDeleted(this);
delete d; d = 0;
}
void KDEDModule::setIdleTimeout(int secs)
{
d->timeout = secs*1000;
}
void KDEDModule::resetIdle()
{
d->timer.stop();
if (!d->objMap || d->objMap->isEmpty())
d->timer.start(d->timeout, true);
}
void KDEDModule::insert(const QCString &app, const QCString &key, KShared *obj)
{
if (!d->objMap)
d->objMap = new KDEDObjectMap;
// appKey acts as a placeholder
KEntryKey appKey(app, 0);
d->objMap->replace(appKey, 0);
KEntryKey indexKey(app, key);
// Prevent deletion in case the same object is inserted again.
KSharedPtr<KShared> _obj = obj;
d->objMap->replace(indexKey, _obj);
resetIdle();
}
KShared * KDEDModule::find(const QCString &app, const QCString &key)
{
if (!d->objMap)
return 0;
KEntryKey indexKey(app, key);
KDEDObjectMap::Iterator it = d->objMap->find(indexKey);
if (it == d->objMap->end())
return 0;
return it.data().data();
}
void KDEDModule::remove(const QCString &app, const QCString &key)
{
if (!d->objMap)
return;
KEntryKey indexKey(app, key);
d->objMap->remove(indexKey);
resetIdle();
}
void KDEDModule::removeAll(const QCString &app)
{
if (!d->objMap)
return;
KEntryKey indexKey(app, 0);
// Search for placeholder.
KDEDObjectMap::Iterator it = d->objMap->find(indexKey);
while (it != d->objMap->end())
{
KDEDObjectMap::Iterator it2 = it++;
if (it2.key().mGroup != app)
break; // All keys for this app have been removed.
d->objMap->remove(it2);
}
resetIdle();
}
bool KDEDModule::isWindowRegistered(long windowId)
{
return Kded::self()->isWindowRegistered(windowId);
}
#include "kdedmodule.moc"
KDEDModule::removeAll
void removeAll(const QCString &app)
remove all objects indexed with app.
Definition: kdedmodule.cpp:106
KDEDModule::find
KShared * find(const QCString &app, const QCString &key)
Lookup object indexed with app and key.
Definition: kdedmodule.cpp:83
KDEDModule::remove
void remove(const QCString &app, const QCString &key)
remove object indexed with app and key.
Definition: kdedmodule.cpp:96
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::KDEDModule
KDEDModule(const QCString &name)
Create a DCOPObject named name.
Definition: kdedmodule.cpp:39
KDEDModule::insert
void insert(const QCString &app, const QCString &key, KShared *obj)
Insert obj indexed with app and key.
Definition: kdedmodule.cpp:65
KDEDModule::resetIdle
void resetIdle()
Reset the idle timeout counter.
Definition: kdedmodule.cpp:58

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