vtkEqualizerContextItem.h

Go to the documentation of this file.

/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkEqualizerContextItem.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkEqualizerContextItem_h
#define vtkEqualizerContextItem_h
 
#include "vtkContextItem.h"
#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkNew.h"                      // For vtkNew
 
#include <string> // for std::string
 
VTK_ABI_NAMESPACE_BEGIN
class vtkBrush;
class vtkPen;
class vtkContextTransform;
 
class VTKINTERACTIONWIDGETS_EXPORT vtkEqualizerContextItem : public vtkContextItem
{
public:
  static vtkEqualizerContextItem* New();
 
  vtkTypeMacro(vtkEqualizerContextItem, vtkContextItem);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  bool Paint(vtkContext2D* painter) override;
 
  bool Hit(const vtkContextMouseEvent& mouse) override;
 
  bool MouseEnterEvent(const vtkContextMouseEvent& mouse) override;
 
  bool MouseMoveEvent(const vtkContextMouseEvent& mouse) override;
 
  bool MouseLeaveEvent(const vtkContextMouseEvent& mouse) override;
 
  bool MouseButtonPressEvent(const vtkContextMouseEvent& mouse) override;
 
  bool MouseButtonReleaseEvent(const vtkContextMouseEvent& mouse) override;
 
 
  void SetPoints(const std::string& points);
  std::string GetPoints() const;
 
protected:
  enum MouseStates
  {
    NO_BUTTON = 0,
    LEFT_BUTTON_PRESSED = 1,
    RIGHT_BUTTON_PRESSED = 2
  };
 
  vtkEqualizerContextItem();
  ~vtkEqualizerContextItem() override;
 
  MouseStates MouseState = NO_BUTTON;
  vtkNew<vtkPen> Pen;
  vtkNew<vtkBrush> Brush;
 
private:
  vtkEqualizerContextItem(const vtkEqualizerContextItem&) = delete;
  void operator=(const vtkEqualizerContextItem&) = delete;
 
  class vtkInternal;
  vtkInternal* Internal;
};
 
VTK_ABI_NAMESPACE_END
#endif