1 /* 2 * Copyright (C) 1997-1998 Janne L�f <jlof@mail.student.oulu.fi> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the Free 16 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 17 */ 18 19 20 #ifndef __GTK_GL_AREA_H__ 21 #define __GTK_GL_AREA_H__ 22 23 #include <gdk/gdk.h> 24 #include <gdkgl.h> 25 #include <gtk/gtkdrawingarea.h> 26 27 28 G_BEGIN_DECLS 29 30 #define GTK_TYPE_GL_AREA (gtk_gl_area_get_type()) 31 #define GTK_GL_AREA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_GL_AREA, GtkGLArea)) 32 #define GTK_GL_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST (klass, GTK_TYPE_GL_AREA, GtkGLAreaClass)) 33 #define GTK_IS_GL_AREA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_GL_AREA)) 34 #define GTK_IS_GL_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_GL_AREA)) 35 #define GTK_GL_AREA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_GL_AREA, GtkGLArea)) 36 37 38 typedef struct _GtkGLArea GtkGLArea; 39 typedef struct _GtkGLAreaClass GtkGLAreaClass; 40 41 42 struct _GtkGLArea 43 { 44 GtkDrawingArea darea; 45 GdkGLContext *glcontext; 46 }; 47 48 struct _GtkGLAreaClass 49 { 50 GtkDrawingAreaClass parent_class; 51 }; 52 53 GType gtk_gl_area_get_type (void); 54 GtkWidget* gtk_gl_area_new (int *attrList); 55 GtkWidget* gtk_gl_area_share_new (int *attrList, 56 GtkGLArea *share); 57 GtkWidget* gtk_gl_area_new_vargs (GtkGLArea *share, 58 ...); 59 60 61 gint gtk_gl_area_make_current(GtkGLArea *glarea); 62 63 void gtk_gl_area_endgl (GtkGLArea *glarea); /* deprecated */ 64 65 void gtk_gl_area_swap_buffers(GtkGLArea *glarea); 66 67 68 #ifndef GTKGL_DISABLE_DEPRECATED 69 70 # define gtk_gl_area_begingl(glarea) \ 71 gtk_gl_area_make_current(glarea) 72 # define gtk_gl_area_endgl(glarea) \ 73 glFlush() 74 # define gtk_gl_area_swapbuffers(glarea) \ 75 gtk_gl_area_swap_buffers(glarea) 76 # define gtk_gl_area_size(glarea, width, height) \ 77 gtk_widget_set_size_request(GTK_WIDGET(glarea), (width), (height)) 78 79 #endif 80 81 G_END_DECLS 82 83 #endif /* __GTK_GL_AREA_H__ */ 84