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Diffstat (limited to 'libmate-desktop/libmateui/mate-desktop-thumbnail.h')
| -rw-r--r-- | libmate-desktop/libmateui/mate-desktop-thumbnail.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/libmate-desktop/libmateui/mate-desktop-thumbnail.h b/libmate-desktop/libmateui/mate-desktop-thumbnail.h new file mode 100644 index 0000000..cc59a10 --- /dev/null +++ b/libmate-desktop/libmateui/mate-desktop-thumbnail.h @@ -0,0 +1,114 @@ +/* + * mate-thumbnail.h: Utilities for handling thumbnails + * + * Copyright (C) 2002 Red Hat, Inc. + * + * This file is part of the Mate Library. + * + * The Mate Library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * The Mate Library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with the Mate Library; see the file COPYING.LIB. If not, + * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * + * Author: Alexander Larsson <[email protected]> + */ + +#ifndef MATE_DESKTOP_THUMBNAIL_H +#define MATE_DESKTOP_THUMBNAIL_H + +#ifndef MATE_DESKTOP_USE_UNSTABLE_API +#error MateDesktopThumbnail is unstable API. You must define MATE_DESKTOP_USE_UNSTABLE_API before including mate-desktop-thumbnail.h +#endif + +#include <glib.h> +#include <glib-object.h> +#include <time.h> +#include <gdk-pixbuf/gdk-pixbuf.h> + +#ifdef __cplusplus +extern "C" { +#endif + +typedef enum { + MATE_DESKTOP_THUMBNAIL_SIZE_NORMAL, + MATE_DESKTOP_THUMBNAIL_SIZE_LARGE +} MateDesktopThumbnailSize; + +#define MATE_DESKTOP_TYPE_THUMBNAIL_FACTORY (mate_desktop_thumbnail_factory_get_type ()) +#define MATE_DESKTOP_THUMBNAIL_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MATE_DESKTOP_TYPE_THUMBNAIL_FACTORY, MateDesktopThumbnailFactory)) +#define MATE_DESKTOP_THUMBNAIL_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MATE_DESKTOP_TYPE_THUMBNAIL_FACTORY, MateDesktopThumbnailFactoryClass)) +#define MATE_DESKTOP_IS_THUMBNAIL_FACTORY(obj) (G_TYPE_INSTANCE_CHECK_TYPE ((obj), MATE_DESKTOP_TYPE_THUMBNAIL_FACTORY)) +#define MATE_DESKTOP_IS_THUMBNAIL_FACTORY_CLASS(klass) (G_TYPE_CLASS_CHECK_CLASS_TYPE ((klass), MATE_DESKTOP_TYPE_THUMBNAIL_FACTORY)) + +typedef struct _MateDesktopThumbnailFactory MateDesktopThumbnailFactory; +typedef struct _MateDesktopThumbnailFactoryClass MateDesktopThumbnailFactoryClass; +typedef struct _MateDesktopThumbnailFactoryPrivate MateDesktopThumbnailFactoryPrivate; + +struct _MateDesktopThumbnailFactory { + GObject parent; + + MateDesktopThumbnailFactoryPrivate *priv; +}; + +struct _MateDesktopThumbnailFactoryClass { + GObjectClass parent; +}; + +GType mate_desktop_thumbnail_factory_get_type (void); +MateDesktopThumbnailFactory *mate_desktop_thumbnail_factory_new (MateDesktopThumbnailSize size); + +char * mate_desktop_thumbnail_factory_lookup (MateDesktopThumbnailFactory *factory, + const char *uri, + time_t mtime); + +gboolean mate_desktop_thumbnail_factory_has_valid_failed_thumbnail (MateDesktopThumbnailFactory *factory, + const char *uri, + time_t mtime); +gboolean mate_desktop_thumbnail_factory_can_thumbnail (MateDesktopThumbnailFactory *factory, + const char *uri, + const char *mime_type, + time_t mtime); +GdkPixbuf * mate_desktop_thumbnail_factory_generate_thumbnail (MateDesktopThumbnailFactory *factory, + const char *uri, + const char *mime_type); +void mate_desktop_thumbnail_factory_save_thumbnail (MateDesktopThumbnailFactory *factory, + GdkPixbuf *thumbnail, + const char *uri, + time_t original_mtime); +void mate_desktop_thumbnail_factory_create_failed_thumbnail (MateDesktopThumbnailFactory *factory, + const char *uri, + time_t mtime); + + +/* Thumbnailing utils: */ +gboolean mate_desktop_thumbnail_has_uri (GdkPixbuf *pixbuf, + const char *uri); +gboolean mate_desktop_thumbnail_is_valid (GdkPixbuf *pixbuf, + const char *uri, + time_t mtime); +char * mate_desktop_thumbnail_md5 (const char *uri); +char * mate_desktop_thumbnail_path_for_uri (const char *uri, + MateDesktopThumbnailSize size); + + +/* Pixbuf utils */ + +GdkPixbuf *mate_desktop_thumbnail_scale_down_pixbuf (GdkPixbuf *pixbuf, + int dest_width, + int dest_height); + +#ifdef __cplusplus +} +#endif + +#endif /* MATE_DESKTOP_THUMBNAIL_H */ |