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authorPerberos <[email protected]>2011-12-01 22:07:25 -0300
committerPerberos <[email protected]>2011-12-01 22:07:25 -0300
commitd00aab12b6ace2c3dda3efbc2aaa2646d78a9099 (patch)
tree8b0ca776e9234f7eabf3446f12df9a81abd466d0 /libmate-desktop/libmateui/mate-desktop-thumbnail.h
downloadmate-desktop-d00aab12b6ace2c3dda3efbc2aaa2646d78a9099.tar.bz2
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moving from https://github.com/perberos/mate-desktop-environment
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+/*
+ * 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 */