mitkMouseWheelEvent.h

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/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef mitkMouseWheelEvent_h
#define mitkMouseWheelEvent_h
 
#include "itkObject.h"
#include "itkObjectFactory.h"
#include "mitkBaseRenderer.h"
#include "mitkCommon.h"
#include "mitkInteractionEvent.h"
#include "mitkInteractionEventConst.h"
#include "mitkInteractionPositionEvent.h"
 
#include <MitkCoreExports.h>
 
namespace mitk
{
  class MITKCORE_EXPORT MouseWheelEvent : public InteractionPositionEvent
  {
  public:
    mitkClassMacro(MouseWheelEvent, InteractionPositionEvent)
      mitkNewMacro5Param(Self, BaseRenderer *, const Point2D &, MouseButtons, ModifierKeys, int)
 
        ModifierKeys GetModifiers() const;
    MouseButtons GetButtonStates() const;
    void SetModifiers(ModifierKeys modifiers);
    void SetButtonStates(MouseButtons buttons);
    int GetWheelDelta() const;
    void SetWheelDelta(int delta);
 
    bool IsSuperClassOf(const InteractionEvent::Pointer &baseClass) const override;
 
  protected:
    MouseWheelEvent(BaseRenderer * = nullptr,
                    const Point2D &mousePosition = Point2D(),
                    MouseButtons buttonStates = NoButton,
                    ModifierKeys modifiers = NoKey,
                    int wheelDelta = 0);
    ~MouseWheelEvent() override;
 
    bool IsEqual(const InteractionEvent &) const override;
 
  private:
    int m_WheelDelta;
    MouseButtons m_ButtonStates;
    ModifierKeys m_Modifiers;
  };
} /* namespace mitk */
 
#endif