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55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
/*
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Gwenview: an image viewer
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Copyright 2009 Aurélien Gâteau <agateau@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "moc_eventwatcher.cpp"
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namespace Gwenview
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{
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EventWatcher::EventWatcher(QObject* watched, const QList<QEvent::Type>& eventTypes)
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: QObject(watched)
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, mEventTypes(eventTypes)
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{
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Q_ASSERT(watched);
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watched->installEventFilter(this);
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}
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EventWatcher* EventWatcher::install(QObject* watched, const QList<QEvent::Type>& eventTypes, QObject* receiver, const char* slot)
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{
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EventWatcher* watcher = new EventWatcher(watched, eventTypes);
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connect(watcher, SIGNAL(eventTriggered(QEvent*)), receiver, slot);
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return watcher;
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}
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EventWatcher* EventWatcher::install(QObject* watched, QEvent::Type eventType, QObject* receiver, const char* slot)
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{
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EventWatcher* watcher = new EventWatcher(watched, QList<QEvent::Type>() << eventType);
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connect(watcher, SIGNAL(eventTriggered(QEvent*)), receiver, slot);
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return watcher;
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}
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bool EventWatcher::eventFilter(QObject*, QEvent* event)
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{
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if (mEventTypes.contains(event->type())) {
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eventTriggered(event);
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}
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return false;
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}
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} // namespace
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