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FXGLCanvas.h
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3 * G L C a n v a s W i n d o w W i d g e t *
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6 * Copyright (C) 1997,2022 by Jeroen van der Zijp. All Rights Reserved. *
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21 #ifndef FXGLCANVAS_H
22 #define FXGLCANVAS_H
23 
24 #ifndef FXCANVAS_H
25 #include "FXCanvas.h"
26 #endif
27 
28 namespace FX {
29 
30 
31 class FXGLVisual;
32 class FXGLContext;
33 
34 
35 // GL Canvas options
36 enum {
37  GLCANVAS_OWN_CONTEXT = 0x00008000
38  };
39 
40 
42 class FXAPI FXGLCanvas : public FXCanvas {
43  FXDECLARE(FXGLCanvas)
44 protected:
45  FXGLContext *context; // Graphic context
46 protected:
47  FXGLCanvas();
48 private:
49  FXGLCanvas(const FXGLCanvas&);
50  FXGLCanvas &operator=(const FXGLCanvas&);
51 #ifdef WIN32
52  virtual const void* GetClass() const;
53 #endif
54 public:
55 
59  FXGLCanvas(FXComposite* p,FXGLVisual *vis,FXObject* tgt=nullptr,FXSelector sel=0,FXuint opts=0,FXint x=0,FXint y=0,FXint w=0,FXint h=0);
60 
64  FXGLCanvas(FXComposite* p,FXGLVisual *vis,FXGLCanvas* share,FXObject* tgt=nullptr,FXSelector sel=0,FXuint opts=0,FXint x=0,FXint y=0,FXint w=0,FXint h=0);
65 
69  FXGLCanvas(FXComposite* p,FXGLContext* ctx,FXObject* tgt=nullptr,FXSelector sel=0,FXuint opts=0,FXint x=0,FXint y=0,FXint w=0,FXint h=0);
70 
72  void setContext(FXGLContext *ctx,FXbool owned=false);
73 
75  FXGLContext* getContext() const { return context; }
76 
78  virtual void create();
79 
81  virtual void detach();
82 
84  virtual void destroy();
85 
87  virtual FXbool makeCurrent();
88 
90  virtual FXbool makeNonCurrent();
91 
93  virtual FXbool isCurrent() const;
94 
96  virtual void swapBuffers();
97 
99  FXbool isShared() const;
100 
102  virtual void save(FXStream& store) const;
103 
105  virtual void load(FXStream& store);
106 
108  virtual ~FXGLCanvas();
109  };
110 
111 }
112 
113 #endif
114 
Canvas, an area drawn by another object.
Definition: FXCanvas.h:32
Base composite.
Definition: FXComposite.h:32
A stream is a way to serialize data and objects into a byte stream.
Definition: FXStream.h:81
FXGLContext * getContext() const
Get context.
Definition: FXGLCanvas.h:75
Definition: FX4Splitter.h:28
GL Context.
Definition: FXGLContext.h:32
GLCanvas, an area drawn by another object.
Definition: FXGLCanvas.h:42
Visual describes pixel format of a drawable.
Definition: FXGLVisual.h:40
Object is the base class for all objects in FOX; in order to receive messages from the user interface...
Definition: FXObject.h:134

Copyright © 1997-2022 Jeroen van der Zijp