keyboardevent.h

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#pragma once
 
/*+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Nanne Hemstra
 Date:          August 2007
 RCS:           $Id$
________________________________________________________________________
 
-*/
 
#include "generalmod.h"
#include "keyenum.h"
#include "geometry.h"
 
mExpClass(General) KeyboardEvent
{
public:
                                KeyboardEvent();
 
    OD::KeyboardKey             key_;
    OD::ButtonState             modifier_;      //Alt/Ctrl/Shift++
    bool                        isrepeat_;
 
    bool                        operator ==(const KeyboardEvent&) const;
    bool                        operator !=( const KeyboardEvent& ev ) const;
    static bool                 isUnDo(const KeyboardEvent&);
    static bool                 isReDo(const KeyboardEvent&);
    static bool                 isSave(const KeyboardEvent&);
    static bool                 isSaveAs(const KeyboardEvent&);
    static bool                 isSelectAll(const KeyboardEvent&);
 
};
 
 
mExpClass(General) KeyboardEventHandler : public CallBacker
{
public:
                                KeyboardEventHandler();
 
    void                        triggerKeyPressed(const KeyboardEvent&);
    void                        triggerKeyReleased(const KeyboardEvent&);
 
    Notifier<KeyboardEventHandler>      keyPressed;
    Notifier<KeyboardEventHandler>      keyReleased;
 
    bool                        hasEvent() const        { return event_; }
    const KeyboardEvent&        event() const           { return *event_; }
    bool                        isHandled() const       { return ishandled_; }
    void                        setHandled( bool yn )   { ishandled_ = yn; }
 
protected:
    const KeyboardEvent*        event_;
    bool                        ishandled_;
};