VTK  9.3.0
vtkContextItem.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
3 
25 #ifndef vtkContextItem_h
26 #define vtkContextItem_h
27 
28 #include "vtkAbstractContextItem.h"
29 #include "vtkRenderingContext2DModule.h" // For export macro
30 
31 VTK_ABI_NAMESPACE_BEGIN
33 
34 class VTKRENDERINGCONTEXT2D_EXPORT vtkContextItem : public vtkAbstractContextItem
35 {
36 public:
38  void PrintSelf(ostream& os, vtkIndent indent) override;
39 
41 
44  vtkGetMacro(Opacity, double);
46 
48 
52  vtkSetMacro(Opacity, double);
54 
59 
60 protected:
61  vtkContextItem() = default;
62  ~vtkContextItem() override;
63 
64  double Opacity = 1.0;
66 
67 private:
68  vtkContextItem(const vtkContextItem&) = delete;
69  void operator=(const vtkContextItem&) = delete;
70 };
71 
72 VTK_ABI_NAMESPACE_END
73 #endif // vtkContextItem_h
base class for items that are part of a vtkContextScene.
base class for items that are part of a vtkContextScene.
virtual void SetTransform(vtkContextTransform *)
Set the transform of the item.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
~vtkContextItem() override
vtkContextItem()=default
all children of this item are transformed by the vtkTransform2D of this item.
a simple class to control print indentation
Definition: vtkIndent.h:38
@ Transform
Definition: vtkX3D.h:41