1 /* GTK - The GIMP Toolkit 2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser 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 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 16 */ 17 18 /* 19 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS 20 * file for a list of people on the GTK+ Team. See the ChangeLog 21 * files for a list of changes. These files are distributed with 22 * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 23 */ 24 25 #ifndef __GTK_DRAWING_AREA_H__ 26 #define __GTK_DRAWING_AREA_H__ 27 28 29 #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) 30 #error "Only <gtk/gtk.h> can be included directly." 31 #endif 32 33 #include <gtk/gtkwidget.h> 34 35 36 G_BEGIN_DECLS 37 38 #define GTK_TYPE_DRAWING_AREA (gtk_drawing_area_get_type ()) 39 #define GTK_DRAWING_AREA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_DRAWING_AREA, GtkDrawingArea)) 40 #define GTK_DRAWING_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_DRAWING_AREA, GtkDrawingAreaClass)) 41 #define GTK_IS_DRAWING_AREA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_DRAWING_AREA)) 42 #define GTK_IS_DRAWING_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_DRAWING_AREA)) 43 #define GTK_DRAWING_AREA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_DRAWING_AREA, GtkDrawingAreaClass)) 44 45 46 typedef struct _GtkDrawingArea GtkDrawingArea; 47 typedef struct _GtkDrawingAreaClass GtkDrawingAreaClass; 48 49 struct _GtkDrawingArea 50 { 51 GtkWidget widget; 52 53 /*< private >*/ 54 gpointer dummy; 55 }; 56 57 struct _GtkDrawingAreaClass 58 { 59 GtkWidgetClass parent_class; 60 61 /* Padding for future expansion */ 62 void (*_gtk_reserved1) (void); 63 void (*_gtk_reserved2) (void); 64 void (*_gtk_reserved3) (void); 65 void (*_gtk_reserved4) (void); 66 }; 67 68 69 GDK_AVAILABLE_IN_ALL 70 GType gtk_drawing_area_get_type (void) G_GNUC_CONST; 71 GDK_AVAILABLE_IN_ALL 72 GtkWidget* gtk_drawing_area_new (void); 73 74 G_END_DECLS 75 76 #endif /* __GTK_DRAWING_AREA_H__ */ 77