uimouseeventblockerbygesture.h

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#pragma once

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Ranojay Sen
 Date:          Sept 2014
________________________________________________________________________

-*/

#include "uieventfilter.h"

class QDateTime;

mExpClass(uiBase) uiMouseEventBlockerByGestures : public CallBacker
{
public:
                                uiMouseEventBlockerByGestures(int delay_ms=-1);
                                ~uiMouseEventBlockerByGestures();

    void                        attachToQObj(QObject*);
    void                        attach(uiBaseObject*);

    bool                        isGestureHappening();

    bool                        updateFromEvent(const QEvent*);
                                // Use if the filter fails to block these events
private:

    void                        qtEventCB(CallBacker*);

    uiEventFilter               eventfilter_;
    int                         nractivegestures_;
    QDateTime&                  gestureendtime_;
    enum GestureStatus          { Inactive, Active, Finished };
    GestureStatus               gesturestatus_;
    od_int64                    delaytime_;
};