1 /* LIBGIMP - The GIMP Library 2 * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball 3 * 4 * gimpscrolledpreview.h 5 * 6 * This library is free software: you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 3 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library. If not, see 18 * <https://www.gnu.org/licenses/>. 19 */ 20 21 #if !defined (__GIMP_WIDGETS_H_INSIDE__) && !defined (GIMP_WIDGETS_COMPILATION) 22 #error "Only <libgimpwidgets/gimpwidgets.h> can be included directly." 23 #endif 24 25 #ifndef __GIMP_SCROLLED_PREVIEW_H__ 26 #define __GIMP_SCROLLED_PREVIEW_H__ 27 28 #include "gimppreview.h" 29 30 G_BEGIN_DECLS 31 32 33 /* For information look into the C source or the html documentation */ 34 35 36 #define GIMP_TYPE_SCROLLED_PREVIEW (gimp_scrolled_preview_get_type ()) 37 #define GIMP_SCROLLED_PREVIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_SCROLLED_PREVIEW, GimpScrolledPreview)) 38 #define GIMP_SCROLLED_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_SCROLLED_PREVIEW, GimpScrolledPreviewClass)) 39 #define GIMP_IS_SCROLLED_PREVIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_SCROLLED_PREVIEW)) 40 #define GIMP_IS_SCROLLED_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_SCROLLED_PREVIEW)) 41 #define GIMP_SCROLLED_PREVIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_SCROLLED_PREVIEW, GimpScrolledPreviewClass)) 42 43 44 typedef struct _GimpScrolledPreviewClass GimpScrolledPreviewClass; 45 46 struct _GimpScrolledPreview 47 { 48 GimpPreview parent_instance; 49 50 /*< protected >*/ 51 GtkWidget *hscr; 52 GtkWidget *vscr; 53 GtkWidget *nav_icon; 54 GtkWidget *nav_popup; 55 GdkCursor *cursor_move; 56 gpointer nav_gc; /* unused */ 57 58 /*< private >*/ 59 gpointer priv; 60 }; 61 62 struct _GimpScrolledPreviewClass 63 { 64 GimpPreviewClass parent_class; 65 66 /* Padding for future expansion */ 67 void (* _gimp_reserved1) (void); 68 void (* _gimp_reserved2) (void); 69 void (* _gimp_reserved3) (void); 70 void (* _gimp_reserved4) (void); 71 }; 72 73 74 GType gimp_scrolled_preview_get_type (void) G_GNUC_CONST; 75 76 void gimp_scrolled_preview_set_position (GimpScrolledPreview *preview, 77 gint x, 78 gint y); 79 void gimp_scrolled_preview_set_policy (GimpScrolledPreview *preview, 80 GtkPolicyType hscrollbar_policy, 81 GtkPolicyType vscrollbar_policy); 82 83 /* only for use from derived widgets */ 84 void gimp_scrolled_preview_freeze (GimpScrolledPreview *preview); 85 void gimp_scrolled_preview_thaw (GimpScrolledPreview *preview); 86 87 88 G_END_DECLS 89 90 #endif /* __GIMP_SCROLLED_PREVIEW_H__ */ 91