VTK  9.3.20240329
vtkPythonItem.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
3 
18 #ifndef vtkPythonItem_h
19 #define vtkPythonItem_h
20 #if !defined(__VTK_WRAP__) || defined(__VTK_WRAP_HIERARCHY__) || defined(__VTK_WRAP_PYTHON__)
21 
22 #include "vtkPython.h" // Must be first
23 
24 #include "vtkContextItem.h"
25 #include "vtkPythonContext2DModule.h" // For export macro
26 
27 VTK_ABI_NAMESPACE_BEGIN
28 class vtkSmartPyObject;
29 
30 class VTKPYTHONCONTEXT2D_EXPORT vtkPythonItem : public vtkContextItem
31 {
32 public:
33  vtkTypeMacro(vtkPythonItem, vtkContextItem);
34  void PrintSelf(ostream& os, vtkIndent indent) override;
35 
36  static vtkPythonItem* New();
37 
45 
46  bool Paint(vtkContext2D* painter) override;
47 
48 protected:
50  ~vtkPythonItem() override;
51 
52 private:
53  vtkPythonItem(const vtkPythonItem&) = delete;
54  void operator=(const vtkPythonItem&) = delete;
55 
56  bool CheckResult(const char* method, const vtkSmartPyObject& res);
57 
58  PyObject* Object;
59 };
60 
61 VTK_ABI_NAMESPACE_END
62 #endif // #ifndef vtkPythonItem_h
63 #endif
Class for drawing 2D primitives to a graphical context.
Definition: vtkContext2D.h:69
base class for items that are part of a vtkContextScene.
a simple class to control print indentation
Definition: vtkIndent.h:108
A vtkContextItem that can be implemented in Python.
Definition: vtkPythonItem.h:31
bool Paint(vtkContext2D *painter) override
Paint event for the item, called whenever the item needs to be drawn.
void SetPythonObject(PyObject *obj)
Specify the Python object to use to operate on the data.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
~vtkPythonItem() override
static vtkPythonItem * New()
struct _object PyObject