wxWidgets/utils/glcanvas/gtk/glcanvas.h
1999-03-02 11:23:42 +00:00

119 lines
3.1 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// 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 DoSetSize( int x, int y, int width, int height,
int sizeFlags = wxSIZE_AUTO );
virtual GtkWidget *GetConnectWidget();
bool IsOwnGtkWindow( GdkWindow *window );
wxGLContext *m_glContext;
GtkWidget *m_glWidget;
DECLARE_EVENT_TABLE()
};
#endif