WebCore/MouseRelatedEvent.h

   1 /*
   2  * This file is part of the DOM implementation for KDE.
   3  *
   4  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
   5  * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
   6  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
   7  * Copyright (C) 2003, 2004, 2005, 2006 Apple Computer, Inc.
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Library General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Library General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Library General Public License
  20  * along with this library; see the file COPYING.LIB.  If not, write to
  21  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  22  * Boston, MA 02110-1301, USA.
  23  *
  24  */
  25
  26 #ifndef MouseRelatedEvent_h
  27 #define MouseRelatedEvent_h
  28
  29 #include "UIEventWithKeyState.h"
  30
  31 namespace WebCore {
  32
  33     // Internal only: Helper class for what's common between mouse and wheel events.
  34     class MouseRelatedEvent : public UIEventWithKeyState {
  35     public:
  36         int screenX() const { return m_screenX; }
  37         int screenY() const { return m_screenY; }
  38         int clientX() const { return m_clientX; }
  39         int clientY() const { return m_clientY; }
  40         int layerX() const { return m_layerX; }
  41         int layerY() const { return m_layerY; }
  42         int offsetX() const { return m_offsetX; }
  43         int offsetY() const { return m_offsetY; }
  44         bool isSimulated() const { return m_isSimulated; }
  45         virtual int pageX() const;
  46         virtual int pageY() const;
  47         int x() const;
  48         int y() const;
  49
  50     protected:
  51         MouseRelatedEvent();
  52         MouseRelatedEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<AbstractView>,
  53                           int detail, int screenX, int screenY, int pageX, int pageY,
  54                           bool ctrlKey, bool altKey, bool shiftKey, bool metaKey, bool isSimulated = false);
  55
  56         void initCoordinates();
  57         void initCoordinates(int clientX, int clientY);
  58         virtual void receivedTarget();
  59
  60         // Expose these so MouseEvent::initMouseEvent can set them.
  61         int m_screenX;
  62         int m_screenY;
  63         int m_clientX;
  64         int m_clientY;
  65
  66     private:
  67         int m_pageX;
  68         int m_pageY;
  69         int m_layerX;
  70         int m_layerY;
  71         int m_offsetX;
  72         int m_offsetY;
  73         bool m_isSimulated;
  74     };
  75
  76 } // namespace WebCore
  77
  78 #endif // MouseRelatedEvent_h