--- /dev/null
+/////////////////////////////////////////////////////////////////////////////
+// Name: glcanvas.h
+// Purpose: wxGLCanvas, for using OpenGL/Mesa with wxWindows and GTK
+// Author: Robert Roebling
+// Modified by:
+// Created: 17/8/98
+// RCS-ID: $Id$
+// Copyright: (c) Robert Roebling
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+#pragma interface "glcanvas.h"
+#endif
+
+#ifndef _WX_GLCANVAS_H_
+#define _WX_GLCANVAS_H_
+
+#include "wx/defs.h"
+#include "wx/scrolwin.h"
+
+extern "C" {
+#include "GL/gl.h"
+#include "GL/glx.h"
+#include "GL/glu.h"
+}
+
+//---------------------------------------------------------------------------
+// classes
+//---------------------------------------------------------------------------
+
+class wxGLContext;
+class wxGLCanvas;
+
+//---------------------------------------------------------------------------
+// wxGLContext
+//---------------------------------------------------------------------------
+
+
+class wxGLContext: public wxObject
+{
+ DECLARE_CLASS(wxGLContext)
+
+ public:
+
+ wxGLContext( bool isRGB, wxWindow *win, const wxPalette& palette = wxNullPalette );
+ ~wxGLContext();
+
+ void SetCurrent();
+ void SetColour(const char *colour);
+ void SwapBuffers();
+
+ void SetupPixelFormat();
+ void SetupPalette(const wxPalette& palette);
+ wxPalette CreateDefaultPalette();
+
+ inline wxPalette* GetPalette() const { return (wxPalette*) & m_palette; }
+ inline wxWindow* GetWindow() const { return m_window; }
+ inline GtkWidget* GetWidget() const { return m_widget; }
+ inline GLXContext GetContext() const { return m_glContext; }
+
+ public:
+
+ GLXContext m_glContext;
+
+ GtkWidget *m_widget;
+ wxPalette m_palette;
+ wxWindow* m_window;
+};
+
+//---------------------------------------------------------------------------
+// wxGLContext
+//---------------------------------------------------------------------------
+
+class wxGLCanvas: public wxScrolledWindow
+{
+ DECLARE_CLASS(wxGLCanvas)
+
+ public:
+ wxGLCanvas( wxWindow *parent, wxWindowID id = -1,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0, const wxString& name = "GLCanvas",
+ int *attribList = (int*) NULL,
+ const wxPalette& palette = wxNullPalette );
+
+ bool Create( wxWindow *parent, wxWindowID id = -1,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ long style = 0, const wxString& name = "GLCanvas",
+ int *attribList = (int*) NULL,
+ const wxPalette& palette = wxNullPalette );
+
+ ~wxGLCanvas();
+
+ void SetCurrent();
+ void SetColour(const char *colour);
+ void SwapBuffers();
+
+ void OnSize(wxSizeEvent& event);
+
+ inline wxGLContext* GetContext() const { return m_glContext; }
+
+ // implementation
+
+ virtual void SetSize( int x, int y, int width, int height,
+ int sizeFlags = wxSIZE_AUTO );
+ virtual void SetSize( int width, int height );
+
+ virtual GtkWidget *GetConnectWidget();
+ bool IsOwnGtkWindow( GdkWindow *window );
+
+ wxGLContext *m_glContext;
+ GtkWidget *m_glWidget;
+
+ DECLARE_EVENT_TABLE()
+};
+
+#endif