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authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-23 09:06:59 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-23 09:06:59 +0200
commit4ea2cc3bd4a7d9b1c54a9d33e6a1cf82e7c8c21d (patch)
treed2e54377d14d604356c86862a326f64ae64dadd6 /src/publishing/APIGlue.vala
Imported Upstream version 0.18.1upstream/0.18.1
Diffstat (limited to 'src/publishing/APIGlue.vala')
-rw-r--r--src/publishing/APIGlue.vala133
1 files changed, 133 insertions, 0 deletions
diff --git a/src/publishing/APIGlue.vala b/src/publishing/APIGlue.vala
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+++ b/src/publishing/APIGlue.vala
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+/* Copyright 2011-2014 Yorba Foundation
+ *
+ * This software is licensed under the GNU Lesser General Public License
+ * (version 2.1 or later). See the COPYING file in this distribution.
+ */
+namespace Publishing.Glue {
+
+public class MediaSourcePublishableWrapper : Spit.Publishing.Publishable, GLib.Object {
+ private static int name_ticker = 0;
+
+ private MediaSource wrapped;
+ private GLib.File? serialized_file = null;
+ private Gee.Map<string, string> param_string = new Gee.HashMap<string, string>();
+
+ public MediaSourcePublishableWrapper(MediaSource to_wrap) {
+ wrapped = to_wrap;
+ setup_parameters();
+ }
+
+ public void clean_up() {
+ if (serialized_file == null)
+ return;
+
+ debug("cleaning up temporary publishing file '%s'.", serialized_file.get_path());
+
+ try {
+ serialized_file.delete(null);
+ } catch (Error err) {
+ warning("couldn't delete temporary publishing file '%s'.", serialized_file.get_path());
+ }
+
+ serialized_file = null;
+ }
+
+ private void setup_parameters() {
+ param_string.set(PARAM_STRING_BASENAME, wrapped.get_basename());
+ param_string.set(PARAM_STRING_TITLE, wrapped.get_title());
+ param_string.set(PARAM_STRING_COMMENT, wrapped.get_comment());
+
+ if (wrapped.get_event() != null)
+ param_string.set(PARAM_STRING_EVENTCOMMENT, wrapped.get_event().get_comment());
+ else
+ param_string.set(PARAM_STRING_EVENTCOMMENT, "");
+ }
+
+ public GLib.File serialize_for_publishing(int content_major_axis,
+ bool strip_metadata = false) throws Spit.Publishing.PublishingError {
+
+ if (wrapped is LibraryPhoto) {
+ LibraryPhoto photo = (LibraryPhoto) wrapped;
+
+ GLib.File to_file =
+ AppDirs.get_temp_dir().get_child("publishing-%d.jpg".printf(name_ticker++));
+
+ debug("writing photo '%s' to temporary file '%s' for publishing.",
+ photo.get_source_id(), to_file.get_path());
+ try {
+ Scaling scaling = (content_major_axis > 0) ?
+ Scaling.for_best_fit(content_major_axis, false) : Scaling.for_original();
+ photo.export(to_file, scaling, Jpeg.Quality.HIGH, PhotoFileFormat.JFIF, false, !strip_metadata);
+ } catch (Error err) {
+ throw new Spit.Publishing.PublishingError.LOCAL_FILE_ERROR(
+ "unable to serialize photo '%s' for publishing.", photo.get_name());
+ }
+
+ serialized_file = to_file;
+ } else if (wrapped is Video) {
+ Video video = (Video) wrapped;
+
+ string basename;
+ string extension;
+ disassemble_filename(video.get_file().get_basename(), out basename, out extension);
+
+ GLib.File to_file =
+ GLib.File.new_for_path("publishing-%d.%s".printf(name_ticker++, extension));
+
+ debug("writing video '%s' to temporary file '%s' for publishing.",
+ video.get_source_id(), to_file.get_path());
+ try {
+ video.export(to_file);
+ } catch (Error err) {
+ throw new Spit.Publishing.PublishingError.LOCAL_FILE_ERROR(
+ "unable to serialize video '%s' for publishing.", video.get_name());
+ }
+
+ serialized_file = to_file;
+ } else {
+ error("MediaSourcePublishableWrapper.serialize_for_publishing( ): unknown media type.");
+ }
+
+ return serialized_file;
+ }
+
+ public string get_publishing_name() {
+ return wrapped.get_title() != null ? wrapped.get_title() : "";
+ }
+
+ public string? get_param_string(string name) {
+ return param_string.get(name);
+ }
+
+ public string[] get_publishing_keywords() {
+ string[] result = new string[0];
+
+ Gee.Collection<Tag>? tagset = Tag.global.fetch_sorted_for_source(wrapped);
+ if (tagset != null) {
+ foreach (Tag tag in tagset) {
+ result += tag.get_name();
+ }
+ }
+
+ return (result.length > 0) ? result : null;
+ }
+
+ public Spit.Publishing.Publisher.MediaType get_media_type() {
+ if (wrapped is LibraryPhoto)
+ return Spit.Publishing.Publisher.MediaType.PHOTO;
+ else if (wrapped is Video)
+ return Spit.Publishing.Publisher.MediaType.VIDEO;
+ else
+ return Spit.Publishing.Publisher.MediaType.NONE;
+ }
+
+ public GLib.File? get_serialized_file() {
+ return serialized_file;
+ }
+
+ public GLib.DateTime get_exposure_date_time() {
+ return new GLib.DateTime.from_unix_local(wrapped.get_exposure_time());
+ }
+}
+
+}