+++ /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"
-}
-
-//---------------------------------------------------------------------------
-// Constants for attriblist
-//---------------------------------------------------------------------------
-
-enum
-{
- WX_GL_RGBA=1, /* use true color palette */
- WX_GL_DEPTH_SIZE, /* bits for Z-buffer (0,16,32) */
- WX_GL_DOUBLEBUFFER, /* use doublebuffer */
- WX_GL_MIN_RED, /* use red buffer with most bits (> MIN_RED bits) */
- WX_GL_MIN_GREEN, /* use green buffer with most bits (> MIN_GREEN bits) */
- WX_GL_MIN_BLUE /* use blue buffer with most bits (> MIN_BLUE bits) */
-/* these are enough constants for now, the remaining will be added later */
-};
-
-//---------------------------------------------------------------------------
-// classes
-//---------------------------------------------------------------------------
-
-class wxGLContext;
-class wxGLCanvas;
-
-//---------------------------------------------------------------------------
-// wxGLContext
-//---------------------------------------------------------------------------
-
-
-class wxGLContext: public wxObject
-{
-public:
- wxGLContext( bool isRGB, wxWindow *win, const wxPalette& palette = wxNullPalette );
- wxGLContext(
- bool WXUNUSED(isRGB), wxWindow *win,
- const wxPalette& WXUNUSED(palette),
- const wxGLContext *other /* for sharing display lists */
- );
- ~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;
-
-private:
- DECLARE_CLASS(wxGLContext)
-};
-
-//---------------------------------------------------------------------------
-// wxGLContext
-//---------------------------------------------------------------------------
-
-class wxGLCanvas: public wxScrolledWindow
-{
-public:
- inline wxGLCanvas() {
- m_glContext = (wxGLContext*) NULL;
- m_sharedContext = (wxGLContext*) NULL;
- m_glWidget = (GtkWidget*) NULL;
- m_vi = (void*) NULL;
- m_exposed = FALSE;
- }
- 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 );
- wxGLCanvas( wxWindow *parent, const wxGLContext *shared = (wxGLContext *)NULL,
- 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( wxWindow *parent, const wxGLCanvas *shared = (wxGLCanvas *)NULL,
- 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,
- const wxGLContext *shared = (wxGLContext*)NULL,
- const wxGLCanvas *shared_context_of = (wxGLCanvas*)NULL,
- 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);
-
- void OnInternalIdle();
-
- inline wxGLContext* GetContext() const { return m_glContext; }
-
- // implementation
-
- wxGLContext *m_glContext,
- *m_sharedContext;
- wxGLCanvas *m_sharedContextOf;
- void *m_vi;
- GtkWidget *m_glWidget;
- bool m_exposed;
-
-private:
- DECLARE_EVENT_TABLE()
- DECLARE_CLASS(wxGLCanvas)
-};
-
-#endif