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Diffstat (limited to 'src-ng/tasks/nautilus-thumbnail-task.c')
-rw-r--r--src-ng/tasks/nautilus-thumbnail-task.c287
1 files changed, 0 insertions, 287 deletions
diff --git a/src-ng/tasks/nautilus-thumbnail-task.c b/src-ng/tasks/nautilus-thumbnail-task.c
deleted file mode 100644
index a5aaa613b..000000000
--- a/src-ng/tasks/nautilus-thumbnail-task.c
+++ /dev/null
@@ -1,287 +0,0 @@
-/* Copyright (C) 2017 Ernestas Kulik <ernestask@gnome.org>
- *
- * This file is part of Nautilus.
- *
- * Nautilus 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.
- *
- * Nautilus 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 Nautilus. If not, see <https://www.gnu.org/licenses/>.
- */
-
-#include "nautilus-thumbnail-task.h"
-
-#include "nautilus-marshallers.h"
-#include "nautilus-task-private.h"
-
-#include <gdk-pixbuf/gdk-pixbuf.h>
-
-#ifndef GNOME_DESKTOP_USE_UNSTABLE_API
-#define GNOME_DESKTOP_USE_UNSTABLE_API
-#endif
-
-#include <libgnome-desktop/gnome-desktop-thumbnail.h>
-
-struct _NautilusThumbnailTask
-{
- NautilusTask parent_instance;
-
- GFile *location;
- gboolean use_external_thumbnailer;
-};
-
-G_DEFINE_TYPE (NautilusThumbnailTask, nautilus_thumbnail_task, NAUTILUS_TYPE_TASK)
-
-enum
-{
- FINISHED,
- LAST_SIGNAL
-};
-
-static guint signals[LAST_SIGNAL] = { 0 };
-
-static void
-finalize (GObject *object)
-{
- NautilusThumbnailTask *self;
-
- self = NAUTILUS_THUMBNAIL_TASK (object);
-
- g_object_unref (self->location);
-
- G_OBJECT_CLASS (nautilus_thumbnail_task_parent_class)->finalize (object);
-}
-
-static gpointer
-create_thumbnail_factory (gpointer data)
-{
- (void) data;
-
- return gnome_desktop_thumbnail_factory_new (GNOME_DESKTOP_THUMBNAIL_SIZE_LARGE);
-}
-
-static GnomeDesktopThumbnailFactory *
-get_thumbnail_factory (void)
-{
- static GOnce once = G_ONCE_INIT;
-
- g_once (&once, create_thumbnail_factory, NULL);
-
- return once.retval;
-}
-
-static GdkPixbuf *
-thumbnail_gnome_desktop (GFile *location)
-{
- GnomeDesktopThumbnailFactory *thumbnail_factory;
- g_autofree gchar *uri = NULL;
- g_autoptr (GFileInfo) file_info = NULL;
- const gchar *content_type;
- guint64 mtime;
- GdkPixbuf *pixbuf;
-
- thumbnail_factory = get_thumbnail_factory ();
- uri = g_file_get_uri (location);
- file_info = g_file_query_info (location,
- G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE ","
- G_FILE_ATTRIBUTE_TIME_MODIFIED,
- G_FILE_QUERY_INFO_NONE,
- NULL, NULL);
- content_type = g_file_info_get_content_type (file_info);
- mtime = g_file_info_get_attribute_uint64 (file_info,
- G_FILE_ATTRIBUTE_TIME_MODIFIED);
-
- if (!gnome_desktop_thumbnail_factory_can_thumbnail (thumbnail_factory,
- uri, content_type,
- mtime))
- {
- return NULL;
- }
-
- pixbuf = gnome_desktop_thumbnail_factory_generate_thumbnail (thumbnail_factory,
- uri,
- content_type);
-
- if (pixbuf != NULL)
- {
- gnome_desktop_thumbnail_factory_save_thumbnail (thumbnail_factory,
- pixbuf, uri, mtime);
- }
- else
- {
- gnome_desktop_thumbnail_factory_create_failed_thumbnail (thumbnail_factory,
- uri, mtime);
- }
-
- return pixbuf;
-}
-
-static GdkPixbuf *
-thumbnail_from_cache (GFile *location)
-{
- g_autoptr (GFileInfo) file_info = NULL;
- gboolean thumbnail_is_valid;
- const char *thumbnail_path;
-
- file_info = g_file_query_info (location,
- G_FILE_ATTRIBUTE_THUMBNAIL_PATH ","
- G_FILE_ATTRIBUTE_THUMBNAIL_IS_VALID,
- G_FILE_QUERY_INFO_NONE,
- NULL, NULL);
-
- thumbnail_is_valid = g_file_info_get_attribute_boolean (file_info,
- G_FILE_ATTRIBUTE_THUMBNAIL_IS_VALID);
-
- if (!thumbnail_is_valid)
- {
- return NULL;
- }
-
- thumbnail_path = g_file_info_get_attribute_byte_string (file_info,
- G_FILE_ATTRIBUTE_THUMBNAIL_PATH);
-
- return gdk_pixbuf_new_from_file (thumbnail_path, NULL);
-}
-
-static gpointer
-create_gdk_pixbuf_mime_types_table (gpointer data)
-{
- GHashTable *hash_table;
- g_autoptr (GSList) gdk_pixbuf_formats = NULL;
-
- (void) data;
-
- hash_table = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
- gdk_pixbuf_formats = gdk_pixbuf_get_formats ();
-
- for (GSList *i = gdk_pixbuf_formats; i != NULL; i = i->next)
- {
- g_autofree GStrv mime_types = NULL;
-
- mime_types = gdk_pixbuf_format_get_mime_types (i->data);
-
- for (gsize j = 0; mime_types[j] != NULL; j++)
- {
- g_hash_table_insert (hash_table,
- mime_types[j], GUINT_TO_POINTER (1));
- }
- }
-
- return hash_table;
-}
-
-static GHashTable *
-get_gdk_pixbuf_mime_types (void)
-{
- static GOnce once = G_ONCE_INIT;
-
- g_once (&once, create_gdk_pixbuf_mime_types_table, NULL);
-
- return once.retval;
-}
-
-static GdkPixbuf *
-thumbnail_gdk_pixbuf (GFile *location)
-{
- GHashTable *gdk_pixbuf_mime_types;
- g_autoptr (GFileInfo) file_info = NULL;
- const gchar *content_type;
-
- gdk_pixbuf_mime_types = get_gdk_pixbuf_mime_types ();
- file_info = g_file_query_info (location,
- G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE ","
- G_FILE_ATTRIBUTE_TIME_MODIFIED,
- G_FILE_QUERY_INFO_NONE,
- NULL, NULL);
- content_type = g_file_info_get_content_type (file_info);
-
- if (g_hash_table_lookup (gdk_pixbuf_mime_types, content_type) == NULL)
- {
- return NULL;
- }
-
- return NULL;
-}
-
-static void
-execute (NautilusTask *task)
-{
- NautilusThumbnailTask *self;
- g_autoptr (GdkPixbuf) pixbuf = NULL;
-
- self = NAUTILUS_THUMBNAIL_TASK (task);
-
- if (self->use_external_thumbnailer)
- {
- pixbuf = thumbnail_from_cache (self->location);
-
- if (pixbuf == NULL)
- {
- pixbuf = thumbnail_gnome_desktop (self->location);
- }
- }
- else
- {
- pixbuf = thumbnail_gdk_pixbuf (self->location);
- }
-
- if (pixbuf == NULL)
- {
- pixbuf = gdk_pixbuf_new_from_resource ("/org/gnome/Nautilus/text-x-preview.png",
- NULL);
- }
-
- nautilus_task_emit_signal_in_main_context (task, signals[FINISHED], 0,
- self->location, pixbuf);
-}
-
-static void
-nautilus_thumbnail_task_class_init (NautilusThumbnailTaskClass *klass)
-{
- GObjectClass *object_class;
- NautilusTaskClass *task_class;
-
- object_class = G_OBJECT_CLASS (klass);
- task_class = NAUTILUS_TASK_CLASS (klass);
-
- object_class->finalize = finalize;
-
- task_class->execute = execute;
-
- signals[FINISHED] = g_signal_new ("finished",
- G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST,
- 0, NULL, NULL,
- nautilus_cclosure_marshal_VOID__OBJECT_OBJECT,
- G_TYPE_NONE,
- 2,
- G_TYPE_FILE, GDK_TYPE_PIXBUF);
-}
-
-static void
-nautilus_thumbnail_task_init (NautilusThumbnailTask *self)
-{
-}
-
-NautilusTask *
-nautilus_thumbnail_task_new (GFile *location,
- gboolean use_external_thumbnailer)
-{
- NautilusThumbnailTask *instance;
-
- g_return_val_if_fail (G_IS_FILE (location), NULL);
-
- instance = g_object_new (NAUTILUS_TYPE_THUMBNAIL_TASK, NULL);
-
- instance->location = g_object_ref (location);
- instance->use_external_thumbnailer = use_external_thumbnailer;
-
- return NAUTILUS_TASK (instance);
-}
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