VTK  9.2.6
vtkPythonItem.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPythonItem.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
15 
30 #ifndef vtkPythonItem_h
31 #define vtkPythonItem_h
32 #if !defined(__VTK_WRAP__) || defined(__VTK_WRAP_HIERARCHY__) || defined(__VTK_WRAP_PYTHON__)
33 
34 #include "vtkPython.h" // Must be first
35 
36 #include "vtkContextItem.h"
37 #include "vtkPythonContext2DModule.h" // For export macro
38 
39 class vtkSmartPyObject;
40 
41 class VTKPYTHONCONTEXT2D_EXPORT vtkPythonItem : public vtkContextItem
42 {
43 public:
44  vtkTypeMacro(vtkPythonItem, vtkContextItem);
45  void PrintSelf(ostream& os, vtkIndent indent) override;
46 
47  static vtkPythonItem* New();
48 
56 
57  bool Paint(vtkContext2D* painter) override;
58 
59 protected:
61  ~vtkPythonItem() override;
62 
63 private:
64  vtkPythonItem(const vtkPythonItem&) = delete;
65  void operator=(const vtkPythonItem&) = delete;
66 
67  bool CheckResult(const char* method, const vtkSmartPyObject& res);
68 
69  PyObject* Object;
70 };
71 
72 #endif // #ifndef vtkPythonItem_h
73 #endif
Class for drawing 2D primitives to a graphical context.
Definition: vtkContext2D.h:77
base class for items that are part of a vtkContextScene.
a simple class to control print indentation
Definition: vtkIndent.h:119
A vtkContextItem that can be implemented in Python.
Definition: vtkPythonItem.h:42
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