VTK  9.6.2
vtkGenericOpenGLRenderWindow.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
20
21#ifndef vtkGenericOpenGLRenderWindow_h
22#define vtkGenericOpenGLRenderWindow_h
23
24#include "vtkOpenGLRenderWindow.h"
25#include "vtkRenderingOpenGL2Module.h" // For export macro
26
27VTK_ABI_NAMESPACE_BEGIN
28class VTKRENDERINGOPENGL2_EXPORT vtkGenericOpenGLRenderWindow : public vtkOpenGLRenderWindow
29{
30public:
31 static vtkGenericOpenGLRenderWindow* New();
32 vtkTypeMacro(vtkGenericOpenGLRenderWindow, vtkOpenGLRenderWindow);
33 void PrintSelf(ostream& os, vtkIndent indent) override;
34
35protected:
36 vtkGenericOpenGLRenderWindow();
37 ~vtkGenericOpenGLRenderWindow() override;
38
39public:
41 void Finalize() override;
42
45 void Frame() override;
46
49 void MakeCurrent() override;
50
54 bool IsCurrent() override;
55
59 int SupportsOpenGL() override;
60
64 vtkTypeBool IsDirect() override;
65
66 // {@
68 void SetFrontLeftBuffer(unsigned int);
69 void SetFrontRightBuffer(unsigned int);
70 void SetBackLeftBuffer(unsigned int);
71 void SetBackRightBuffer(unsigned int);
72 // }@
73
74 void SetOwnContext(vtkTypeBool);
75
77 void PushState() {}
79 void PopState() {}
80
81 // {@
83 void SetWindowId(void*) override;
84 void* GetGenericWindowId() override;
85 void SetDisplayId(void*) override;
86 void SetParentId(void*) override;
87 void* GetGenericDisplayId() override;
88 void* GetGenericParentId() override;
89 void* GetGenericContext() override;
90 void* GetGenericDrawable() override;
91 void SetWindowInfo(const char*) override;
92 void SetParentInfo(const char*) override;
93 int* GetScreenSize() VTK_SIZEHINT(2) override;
94 void HideCursor() override;
95 void ShowCursor() override;
96 void SetFullScreen(vtkTypeBool) override;
97 void WindowRemap() override;
98 vtkTypeBool GetEventPending() override;
99 void SetNextWindowId(void*) override;
100 void SetNextWindowInfo(const char*) override;
101 void CreateAWindow() override;
102 void DestroyWindow() override;
103 // }@
104
106
110 void SetIsDirect(vtkTypeBool newValue);
111 void SetSupportsOpenGL(int newValue);
112 void SetIsCurrent(bool newValue);
114
122 void Render() override;
123
127 float GetMaximumHardwareLineWidth() override;
128
130
134 vtkSetClampMacro(ForceMaximumHardwareLineWidth, float, 0, VTK_FLOAT_MAX);
135 vtkGetMacro(ForceMaximumHardwareLineWidth, float);
137
139
144 vtkSetMacro(ReadyForRendering, bool);
145 vtkGetMacro(ReadyForRendering, bool);
146
151 vtkSetVector2Macro(ScreenSize, int);
152
156 void SetCurrentCursor(int cShape) override;
157
158 // since we are using an external context it must
159 // specify if the window is mapped or not.
160 vtkSetMacro(Mapped, vtkTypeBool);
161
165 void OpenGLInit() override;
166
167protected:
173 int ReadPixels(
174 const vtkRecti& rect, int front, int glFormat, int glType, void* data, int right) override;
175
176 int SetPixelData(
177 int x1, int y1, int x2, int y2, unsigned char* data, int front, int right) override;
178 int SetPixelData(
179 int x1, int y1, int x2, int y2, vtkUnsignedCharArray* data, int front, int right) override;
180 int SetRGBACharPixelData(
181 int x1, int y1, int x2, int y2, unsigned char* data, int front, int<