b80aed9c92
- QskScrollView gesture handling improved to handle replayed events from children that actively ignore mouse events
68 lines
1.5 KiB
C++
68 lines
1.5 KiB
C++
/******************************************************************************
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* QSkinny - Copyright (C) 2016 Uwe Rathmann
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* This file may be used under the terms of the QSkinny License, Version 1.0
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*****************************************************************************/
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#ifndef QSK_GESTURE_RECOGNIZER_H
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#define QSK_GESTURE_RECOGNIZER_H
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#include "QskGlobal.h"
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#include <Qt>
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#include <memory>
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class QQuickItem;
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class QEvent;
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class QMouseEvent;
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class QSK_EXPORT QskGestureRecognizer
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{
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public:
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enum State
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{
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Idle,
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Pending,
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Accepted
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};
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QskGestureRecognizer();
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virtual ~QskGestureRecognizer();
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void setWatchedItem( QQuickItem* );
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QQuickItem* watchedItem() const;
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// Qt::NoButton means: all buttons accepted
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void setAcceptedMouseButtons( Qt::MouseButtons );
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Qt::MouseButtons acceptedMouseButtons() const;
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void setTimeout( int );
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int timeout() const;
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ulong timestamp() const;
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bool processEvent( QQuickItem*, QEvent*, bool blockReplayedEvents = true );
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void reject();
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void accept();
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void abort();
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State state() const;
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bool isReplaying() const;
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protected:
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virtual void pressEvent( const QMouseEvent* );
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virtual void moveEvent( const QMouseEvent* );
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virtual void releaseEvent( const QMouseEvent* );
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virtual void stateChanged( State from, State to );
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private:
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void setState( State );
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void reset();
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class PrivateData;
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std::unique_ptr< PrivateData > m_data;
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};
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#endif
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