static void
pdf_load_job_gdata_refresh_cache (PdfLoadJob *job)
{
GDataDownloadStream *stream;
GError *error = NULL;
stream = gdata_documents_document_download (GDATA_DOCUMENTS_DOCUMENT (job->gdata_entry),
GDATA_DOCUMENTS_SERVICE (job->gdata_service),
"pdf", job->cancellable, &error);
if (error != NULL) {
pdf_load_job_complete_error (job, error);
return;
}
job->stream = G_INPUT_STREAM (stream);
job->download_file = g_file_new_for_path (job->pdf_path);
g_file_replace_async (job->download_file, NULL, FALSE,
G_FILE_CREATE_PRIVATE,
G_PRIORITY_DEFAULT,
job->cancellable, file_replace_ready_cb,
job);
}
static void
photos_thumbnailer_generate_thumbnail_process (GObject *source_object, GAsyncResult *res, gpointer user_data)
{
GCancellable *cancellable;
g_autoptr (GFile) thumbnail_file = NULL;
g_autoptr (GTask) task = G_TASK (user_data);
GeglNode *pipeline_node;
GeglProcessor *processor = GEGL_PROCESSOR (source_object);
PhotosThumbnailerGenerateData *data;
g_autofree gchar *thumbnail_dir = NULL;
gdouble zoom = 0.0;
gint pixbuf_height;
gint pixbuf_width;
gint pixbuf_zoomed_height;
gint pixbuf_zoomed_width;
cancellable = g_task_get_cancellable (task);
data = g_task_get_task_data (task);
{
g_autoptr (GError) error = NULL;
if (!photos_gegl_processor_process_finish (processor, res, &error))
{
g_task_return_error (task, g_steal_pointer (&error));
goto out;
}
}
g_assert_null (data->pixbuf_thumbnail);
pipeline_node = photos_pipeline_get_graph (data->pipeline);
data->pixbuf_thumbnail = photos_gegl_create_pixbuf_from_node (pipeline_node);
pixbuf_height = gdk_pixbuf_get_height (data->pixbuf_thumbnail);
pixbuf_width = gdk_pixbuf_get_width (data->pixbuf_thumbnail);
if (pixbuf_height > pixbuf_width && pixbuf_height > data->thumbnail_size)
{
zoom = (gdouble) data->thumbnail_size / (gdouble) pixbuf_height;
pixbuf_zoomed_height = data->thumbnail_size;
pixbuf_zoomed_width = (gint) (zoom * (gdouble) pixbuf_width + 0.5);
}
else if (pixbuf_height <= pixbuf_width && pixbuf_width > data->thumbnail_size)
{
zoom = (gdouble) data->thumbnail_size / (gdouble) pixbuf_width;
pixbuf_zoomed_height = (gint) (zoom * (gdouble) pixbuf_height + 0.5);
pixbuf_zoomed_width = data->thumbnail_size;
}
if (zoom > 0.0)
{
g_autoptr (GdkPixbuf) pixbuf_scaled = NULL;
photos_debug (PHOTOS_DEBUG_THUMBNAILER,
"Scaling thumbnail to %d×%d",
pixbuf_zoomed_width,
pixbuf_zoomed_height);
pixbuf_scaled = gdk_pixbuf_scale_simple (data->pixbuf_thumbnail,
pixbuf_zoomed_width,
pixbuf_zoomed_height,
GDK_INTERP_BILINEAR);
g_set_object (&data->pixbuf_thumbnail, pixbuf_scaled);
}
thumbnail_dir = g_path_get_dirname (data->thumbnail_path);
g_mkdir_with_parents (thumbnail_dir, 0700);
thumbnail_file = g_file_new_for_path (data->thumbnail_path);
photos_debug (PHOTOS_DEBUG_THUMBNAILER, "Saving thumbnail to %s", data->thumbnail_path);
g_file_replace_async (thumbnail_file,
NULL,
FALSE,
G_FILE_CREATE_PRIVATE | G_FILE_CREATE_REPLACE_DESTINATION,
G_PRIORITY_DEFAULT,
cancellable,
photos_thumbnailer_generate_thumbnail_replace,
g_object_ref (task));
out:
return;
}
