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60 lines
1.6 KiB
C++
60 lines
1.6 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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#ifndef EVENTWATCHER_H
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#define EVENTWATCHER_H
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// Qt
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#include <QEvent>
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#include <QList>
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#include <QObject>
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// Local
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#include "gwenviewlib_export.h"
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namespace Gwenview
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{
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/**
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* This class emits a signal when some events are triggered on a watched
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* object.
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*/
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class GWENVIEWLIB_EXPORT EventWatcher : public QObject
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{
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Q_OBJECT
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public:
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EventWatcher(QObject* watched, const QList<QEvent::Type>& eventTypes);
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static EventWatcher* install(QObject* watched, const QList<QEvent::Type>& eventTypes, QObject* receiver, const char* slot);
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static EventWatcher* install(QObject* watched, QEvent::Type eventType, QObject* receiver, const char* slot);
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Q_SIGNALS:
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void eventTriggered(QEvent*);
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protected:
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virtual bool eventFilter(QObject*, QEvent* event);
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private:
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QList<QEvent::Type> mEventTypes;
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};
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}
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#endif /* EVENTWATCHER_H */
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