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/*
* Copyright (C) 2011 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by Alex Launi <alex.launi@canonical.com>
*
*/
using GLib;
namespace Unity.MusicLens {
public class MusicStoreScopeProxy : SimpleScope
{
private MusicStoreCollection collection;
private PreviewPlayer preview_player;
private Unity.MusicPreview? music_preview;
private PreferencesManager preferences = PreferencesManager.get_default ();
public MusicStoreScopeProxy ()
{
base ();
scope = new Unity.Scope ("/com/canonical/unity/scope/musicstore");
scope.search_in_global = false;
scope.provides_personal_content = false;
scope.activate_uri.connect (activate);
scope.preview_uri.connect (preview);
base.initialize ();
collection = new MusicStoreCollection ();
preferences.notify["remote-content-search"].connect((obj, pspec) => { scope.queue_search_changed(SearchType.DEFAULT); });
try {
scope.export ();
} catch (GLib.IOError e) {
stdout.printf (e.message);
}
}
protected override int num_results_without_search { get { return 100; } }
protected override int num_results_global_search { get { return 20; } }
protected override int num_results_lens_search { get { return 50; } }
public Unity.ActivationResponse activate (string uri)
{
/* launch the music store streaming client or the webstore or whatevz */
try {
AppInfo.launch_default_for_uri (uri, null);
} catch (GLib.Error e) {
warning ("Failed to open uri %s. %s", uri, e.message);
}
return new Unity.ActivationResponse (Unity.HandledType.HIDE_DASH);
}
private void on_progress_changed (string uri, Unity.MusicPreview.TrackState state, double progress)
{
if (music_preview != null)
{
music_preview.current_track_uri = uri;
music_preview.current_track_state = state;
music_preview.current_progress = (float)progress;
}
}
public void closed (Unity.Preview preview)
{
if (preview_player != null)
{
try
{
preview_player.close ();
}
catch (Error e)
{
warning ("Failed to close preview player: %s", e.message);
}
}
}
public void play (Unity.Preview preview, string uri)
{
debug ("play request: '%s'", uri);
try
{
if (preview_player == null)
{
preview_player = new PreviewPlayer ();
preview_player.progress.connect (on_progress_changed);
preview_player.connect_to ();
}
// we will receive state back in on_progress_changed, but set it now so that it's immediately reflected in the dash
music_preview.current_track_uri = uri;
music_preview.current_progress = 0.0f;
music_preview.current_track_state = Unity.MusicPreview.TrackState.PLAYING;
preview_player.play (uri);
}
catch (Error e)
{
warning ("Failed to play '%s': %s", uri, e.message);
}
}
public void pause (Unity.Preview preview, string uri)
{
debug ("pause request: '%s'", uri);
try
{
if (preview_player != null)
{
// we will receive state back in on_progress_changed, but set it now so that it's immediately reflected in the dash
music_preview.current_track_uri = uri;
music_preview.current_track_state = Unity.MusicPreview.TrackState.PAUSED;
preview_player.pause ();
}
}
catch (Error e)
{
warning ("Failed to pause '%s': %s", uri, e.message);
}
}
public Unity.ActivationResponse download_album (string uri)
{
return activate (uri);
}
public Unity.Preview preview (string uri)
{
music_preview = null;
Album album = null;
SList<Track> tracks = null;
collection.get_album_details (uri, out album, out tracks);
if (album != null)
{
File cover_file = File.new_for_uri (album.artwork_path); //artwork path is a remote uri
var cover = new FileIcon (cover_file);
int i = 1;
music_preview = new Unity.MusicPreview (album.title, album.artist, cover);
music_preview.play.connect (play);
music_preview.pause.connect (pause);
music_preview.closed.connect (closed);
if (tracks != null)
{
foreach (Track track in tracks)
{
TrackMetadata tm = new TrackMetadata ();
tm.uri = track.uri;
tm.track_no = i++; //FIXME: u1ms search doesn't provide track numbers *yet*, this will change soon
tm.title = track.title;
tm.length = track.duration;
music_preview.add_track (tm);
}
}
GLib.Icon? icon = new GLib.FileIcon (File.new_for_path (Config.DATADIR + "/icons/unity-icon-theme/places/svg/service-u1.svg"));
var download_action = new Unity.PreviewAction ("download_album", _("Download"), icon);
if (album.formatted_price != null)
download_action.extra_text = album.formatted_price;
download_action.activated.connect (download_album);
music_preview.add_action (download_action);
}
return music_preview;
}
public override async void perform_search (LensSearch search,
SearchType search_type,
owned List<FilterParser> filters,
int max_results = -1,
Cancellable? cancellable = null)
{
if (is_search_empty (search))
return;
/**
* only perform the request if the user has not disabled
* online/commercial suggestions. That will hide the category as well.
*/
if (preferences.remote_content_search != Unity.PreferencesManager.RemoteContent.ALL)
{
search.results_model.clear ();
search.finished ();
return;
}
try {
debug ("model has %u rows before search", search.results_model.get_n_rows ());
yield collection.search (search, search_type, (owned) filters, max_results, cancellable);
debug ("model has %u rows after search", search.results_model.get_n_rows ());
} catch (IOError e) {
warning ("Failed to search for '%s': %s", search.search_string, e.message);
}
}
}
}
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