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Viewing changes to app/core/gimpviewable.h

  • Committer: Bazaar Package Importer
  • Author(s): Sebastien Bacher
  • Date: 2005-10-04 19:04:46 UTC
  • Revision ID: james.westby@ubuntu.com-20051004190446-ukh32kwk56s4sjhu
Tags: upstream-2.2.8
Import upstream version 2.2.8

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app/core/gimpviewable.h
 
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/* The GIMP -- an image manipulation program
 
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 * Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
 
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 *
 
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 * gimpviewable.h
 
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 * Copyright (C) 2001 Michael Natterer <mitch@gimp.org>
 
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 *
 
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 * This program is free software; you can redistribute it and/or modify
 
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 * it under the terms of the GNU General Public License as published by
 
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 * the Free Software Foundation; either version 2 of the License, or
 
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 * (at your option) any later version.
 
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 *
 
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 * This program is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 * GNU General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU General Public License
 
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 * along with this program; if not, write to the Free Software
 
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
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 */
 
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#ifndef __GIMP_VIEWABLE_H__
 
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#define __GIMP_VIEWABLE_H__
 
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#include "gimpobject.h"
 
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#include <gdk-pixbuf/gdk-pixbuf.h>
 
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#define GIMP_VIEWABLE_MAX_PREVIEW_SIZE 1024
 
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#define GIMP_VIEWABLE_MAX_POPUP_SIZE    256
 
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#define GIMP_VIEWABLE_MAX_BUTTON_SIZE    64
 
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#define GIMP_VIEWABLE_MAX_MENU_SIZE      48
 
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#define GIMP_TYPE_VIEWABLE            (gimp_viewable_get_type ())
 
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#define GIMP_VIEWABLE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_VIEWABLE, GimpViewable))
 
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#define GIMP_VIEWABLE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_VIEWABLE, GimpViewableClass))
 
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#define GIMP_IS_VIEWABLE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_VIEWABLE))
 
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#define GIMP_IS_VIEWABLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_VIEWABLE))
 
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#define GIMP_VIEWABLE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_VIEWABLE, GimpViewableClass))
 
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typedef struct _GimpViewableClass GimpViewableClass;
 
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struct _GimpViewable
 
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{
 
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  GimpObject  parent_instance;
 
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  /*<  private  >*/
 
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  gchar      *stock_id;
 
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};
 
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struct _GimpViewableClass
 
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{
 
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  GimpObjectClass  parent_class;
 
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  const gchar     *default_stock_id;
 
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  const gchar     *name_changed_signal;
 
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  /*  signals  */
 
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  void        (* invalidate_preview) (GimpViewable  *viewable);
 
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  void        (* size_changed)       (GimpViewable  *viewable);
 
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  /*  virtual functions  */
 
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  void        (* get_preview_size)   (GimpViewable  *viewable,
 
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                                      gint           size,
 
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                                      gboolean       is_popup,
 
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                                      gboolean       dot_for_dot,
 
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                                      gint          *width,
 
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                                      gint          *height);
 
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  gboolean    (* get_popup_size)     (GimpViewable  *viewable,
 
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                                      gint           width,
 
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                                      gint           height,
 
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                                      gboolean       dot_for_dot,
 
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                                      gint          *popup_width,
 
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                                      gint          *popup_height);
 
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  TempBuf   * (* get_preview)        (GimpViewable  *viewable,
 
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                                      gint           width,
 
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                                      gint           height);
 
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  TempBuf   * (* get_new_preview)    (GimpViewable  *viewable,
 
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                                      gint           width,
 
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                                      gint           height);
 
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  GdkPixbuf * (* get_pixbuf)         (GimpViewable  *viewable,
 
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                                      gint           width,
 
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                                      gint           height);
 
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  GdkPixbuf * (* get_new_pixbuf)     (GimpViewable  *viewable,
 
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                                      gint           width,
 
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                                      gint           height);
 
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  gchar     * (* get_description)    (GimpViewable  *viewable,
 
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                                      gchar        **tooltip);
 
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};
 
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GType       gimp_viewable_get_type           (void) G_GNUC_CONST;
 
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void        gimp_viewable_invalidate_preview (GimpViewable  *viewable);
 
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void        gimp_viewable_size_changed       (GimpViewable  *viewable);
 
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void        gimp_viewable_calc_preview_size  (gint           aspect_width,
 
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                                              gint           aspect_height,
 
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                                              gint           width,
 
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                                              gint           height,
 
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                                              gboolean       dot_for_dot,
 
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                                              gdouble        xresolution,
 
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                                              gdouble        yresolution,
 
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                                              gint          *return_width,
 
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                                              gint          *return_height,
 
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                                              gboolean      *scaling_up);
 
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void        gimp_viewable_get_preview_size   (GimpViewable  *viewable,
 
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                                              gint           size,
 
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                                              gboolean       popup,
 
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                                              gboolean       dot_for_dot,
 
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                                              gint          *width,
 
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                                              gint          *height);
 
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gboolean    gimp_viewable_get_popup_size     (GimpViewable  *viewable,
 
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                                              gint           width,
 
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                                              gint           height,
 
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                                              gboolean       dot_for_dot,
 
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                                              gint          *popup_width,
 
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                                              gint          *popup_height);
 
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TempBuf   * gimp_viewable_get_preview        (GimpViewable  *viewable,
 
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                                              gint           width,
 
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                                              gint           height);
 
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TempBuf   * gimp_viewable_get_new_preview    (GimpViewable  *viewable,
 
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                                              gint           width,
 
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                                              gint           height);
 
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TempBuf   * gimp_viewable_get_dummy_preview  (GimpViewable  *viewable,
 
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                                              gint           width,
 
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                                              gint           height,
 
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                                              gint           bpp);
 
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GdkPixbuf * gimp_viewable_get_pixbuf         (GimpViewable  *viewable,
 
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                                              gint           width,
 
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                                              gint           height);
 
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GdkPixbuf * gimp_viewable_get_new_pixbuf     (GimpViewable  *viewable,
 
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                                              gint           width,
 
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                                              gint           height);
 
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GdkPixbuf * gimp_viewable_get_dummy_pixbuf   (GimpViewable  *viewable,
 
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                                              gint           width,
 
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                                              gint           height,
 
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                                              gint           bpp);
 
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gchar     * gimp_viewable_get_description    (GimpViewable  *viewable,
 
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                                              gchar        **tooltip);
 
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const gchar * gimp_viewable_get_stock_id     (GimpViewable  *viewable);
 
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void          gimp_viewable_set_stock_id     (GimpViewable  *viewable,
 
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                                              const gchar   *stock_id);
 
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#endif  /* __GIMP_VIEWABLE_H__ */