libcheese/um-crop-area.h

   1 /*
   2  * Copyright © 2009 Bastien Nocera <hadess@hadess.net>
   3  *
   4  * Licensed under the GNU General Public License Version 2
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program 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
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef _UM_CROP_AREA_H_
  21 #define _UM_CROP_AREA_H_
  22
  23 #include <glib-object.h>
  24 #include <gtk/gtk.h>
  25
  26 G_BEGIN_DECLS
  27
  28 #define UM_TYPE_CROP_AREA (um_crop_area_get_type ())
  29 #define UM_CROP_AREA(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), UM_TYPE_CROP_AREA, \
  30                                                                            UmCropArea))
  31 #define UM_CROP_AREA_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), UM_TYPE_CROP_AREA, \
  32                                                                         UmCropAreaClass))
  33 #define UM_IS_CROP_AREA(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), UM_TYPE_CROP_AREA))
  34 #define UM_IS_CROP_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), UM_TYPE_CROP_AREA))
  35 #define UM_CROP_AREA_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), UM_TYPE_CROP_AREA, \
  36                                                                           UmCropAreaClass))
  37
  38 typedef struct _UmCropAreaClass UmCropAreaClass;
  39 typedef struct _UmCropArea UmCropArea;
  40
  41 /*
  42  * UmCropAreaClass:
  43  *
  44  * Use the accessor functions below.
  45  */
  46 struct _UmCropAreaClass {
  47         /*< private >*/
  48         GtkDrawingAreaClass parent_class;
  49 };
  50
  51 /*
  52  * UmCropArea:
  53  *
  54  * Use the accessor functions below.
  55  */
  56 struct _UmCropArea {
  57         /*< private >*/
  58         GtkDrawingArea parent_instance;
  59 };
  60
  61 GType      um_crop_area_get_type             (void);
  62
  63 GtkWidget *um_crop_area_new                  (void);
  64 GdkPixbuf *um_crop_area_get_picture          (UmCropArea *area);
  65 void       um_crop_area_set_picture          (UmCropArea *area,
  66                                               GdkPixbuf  *pixbuf);
  67 void       um_crop_area_set_min_size         (UmCropArea *area,
  68                                               gint        width,
  69                                               gint        height);
  70 void       um_crop_area_set_constrain_aspect (UmCropArea *area,
  71                                               gboolean    constrain);
  72
  73 G_END_DECLS
  74
  75 #endif /* _UM_CROP_AREA_H_ */