#ifndef EVENTFILTER_P_H
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#define EVENTFILTER_P_H
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#include <QtGui/QtEvents>
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#include <QWKCore/qwkglobal.h>
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namespace QWK {
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class EventDispatcher;
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class QWK_CORE_EXPORT EventObserver {
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public:
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EventObserver();
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virtual ~EventObserver();
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protected:
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virtual bool observe(QEvent *event) = 0;
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protected:
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EventDispatcher *m_dispatcher;
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Q_DISABLE_COPY(EventObserver)
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friend class EventDispatcher;
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};
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class QWK_CORE_EXPORT EventDispatcher {
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public:
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EventDispatcher();
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virtual ~EventDispatcher();
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virtual bool dispatch(QEvent *event);
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public:
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void addObserver(EventObserver *observer);
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void removeObserver(EventObserver *observer);
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protected:
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QVector<EventObserver *> m_observers;
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Q_DISABLE_COPY(EventDispatcher)
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};
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}
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#endif // EVENTFILTER_P_H
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