/* Gwenview: an image viewer Copyright 2009 Aurélien Gâteau This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "eventwatcher.h" namespace Gwenview { EventWatcher::EventWatcher(QObject *watched, const QList &eventTypes) : QObject(watched) , mEventTypes(eventTypes) { Q_ASSERT(watched); watched->installEventFilter(this); } EventWatcher *EventWatcher::install(QObject *watched, const QList &eventTypes, QObject *receiver, const char *slot) { auto watcher = new EventWatcher(watched, eventTypes); connect(watcher, SIGNAL(eventTriggered(QEvent *)), receiver, slot); return watcher; } EventWatcher *EventWatcher::install(QObject *watched, QEvent::Type eventType, QObject *receiver, const char *slot) { auto watcher = new EventWatcher(watched, QList() << eventType); connect(watcher, SIGNAL(eventTriggered(QEvent *)), receiver, slot); return watcher; } bool EventWatcher::eventFilter(QObject *, QEvent *event) { if (mEventTypes.contains(event->type())) { Q_EMIT eventTriggered(event); } return false; } } // namespace #include "moc_eventwatcher.cpp"