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