VTK  9.0.20200809
vtkAbstractContextBufferId.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkAbstractContextBufferId.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 
38 #ifndef vtkAbstractContextBufferId_h
39 #define vtkAbstractContextBufferId_h
40 
41 #include "vtkObject.h"
42 #include "vtkRenderingContext2DModule.h" // For export macro
43 
44 class vtkRenderWindow;
45 
46 class VTKRENDERINGCONTEXT2D_EXPORT vtkAbstractContextBufferId : public vtkObject
47 {
48 public:
50  void PrintSelf(ostream& os, vtkIndent indent) override;
51 
53 
55 
58  vtkGetMacro(Width, int);
60 
62 
65  vtkSetMacro(Width, int);
67 
69 
72  vtkGetMacro(Height, int);
74 
76 
79  vtkSetMacro(Height, int);
81 
83 
86  virtual void SetContext(vtkRenderWindow* context) = 0;
87  virtual vtkRenderWindow* GetContext() = 0;
89 
94  virtual bool IsSupported() = 0;
95 
101  virtual void Allocate() = 0;
102 
106  virtual bool IsAllocated() const = 0;
107 
113  virtual void SetValues(int srcXmin, int srcYmin) = 0;
114 
123  virtual vtkIdType GetPickedItem(int x, int y) = 0;
124 
129  virtual void ReleaseGraphicsResources();
130 
131 protected:
133  ~vtkAbstractContextBufferId() override;
134 
135  int Width;
136  int Height;
137 
138 private:
140  void operator=(const vtkAbstractContextBufferId&) = delete;
141 };
142 
143 #endif // #ifndef vtkAbstractContextBufferId_h
vtkIdType
int vtkIdType
Definition: vtkType.h:330
vtkObject::New
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
vtkObject
abstract base class for most VTK objects
Definition: vtkObject.h:62
vtkAbstractContextBufferId
2D array of ids, used for picking.
Definition: vtkAbstractContextBufferId.h:46
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkObject::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkObject.h
vtkAbstractContextBufferId::Height
int Height
Definition: vtkAbstractContextBufferId.h:136
vtkRenderWindow
create a window for renderers to draw into
Definition: vtkRenderWindow.h:94
vtkAbstractContextBufferId::Width
int Width
Definition: vtkAbstractContextBufferId.h:135