147 lines
4.6 KiB
C++
147 lines
4.6 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Clementine is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "lastfmtrackinfoprovider.h"
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#include "internet/lastfm/lastfmcompat.h"
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#include "songinfotextview.h"
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#include "songplaystats.h"
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#include "tagwidget.h"
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#include "ui/iconloader.h"
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void LastfmTrackInfoProvider::FetchInfo(int id, const Song& metadata) {
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QMap<QString, QString> params;
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params["method"] = "track.getInfo";
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params["track"] = metadata.title();
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params["artist"] = metadata.artist();
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if (!lastfm::ws::Username.isEmpty())
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params["username"] = lastfm::ws::Username;
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QNetworkReply* reply = lastfm::ws::get(params);
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connect(reply, SIGNAL(finished()), SLOT(RequestFinished()));
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requests_[reply] = id;
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}
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void LastfmTrackInfoProvider::RequestFinished() {
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QNetworkReply* reply = qobject_cast<QNetworkReply*>(sender());
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if (!reply || !requests_.contains(reply)) return;
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const int id = requests_.take(reply);
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if (reply->error() != QNetworkReply::NoError) {
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emit Finished(id);
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return;
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}
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lastfm::XmlQuery query(lastfm::compat::EmptyXmlQuery());
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if (lastfm::compat::ParseQuery(reply->readAll(), &query)) {
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GetPlayCounts(id, query);
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GetWiki(id, query);
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GetTags(id, query);
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}
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emit Finished(id);
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}
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void LastfmTrackInfoProvider::GetPlayCounts(int id, const lastfm::XmlQuery& q) {
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// Parse the response
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const int listeners = q["track"]["listeners"].text().toInt();
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const int playcount = q["track"]["playcount"].text().toInt();
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int myplaycount = -1;
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bool love = false;
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if (!q["track"].children("userplaycount").isEmpty()) {
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myplaycount = q["track"]["userplaycount"].text().toInt();
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love = q["track"]["userloved"].text() == "1";
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}
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if (!listeners && !playcount && myplaycount == -1) return; // No useful data
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CollapsibleInfoPane::Data data;
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data.id_ = "lastfm/playcounts";
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data.title_ = tr("Last.fm play counts");
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data.type_ = CollapsibleInfoPane::Data::Type_PlayCounts;
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data.icon_ = IconLoader::Load("as", IconLoader::Lastfm);
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SongPlayStats* widget = new SongPlayStats;
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data.contents_ = widget;
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if (myplaycount != -1) {
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if (love)
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widget->AddItem(IconLoader::Load("love", IconLoader::Lastfm),
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tr("You love this track"));
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widget->AddItem(IconLoader::Load("icon_user", IconLoader::Lastfm),
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tr("Your scrobbles: %1").arg(myplaycount));
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}
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if (playcount)
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widget->AddItem(IconLoader::Load("media-playback-start", IconLoader::Base),
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tr("%L1 total plays").arg(playcount));
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if (listeners)
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widget->AddItem(IconLoader::Load("my_neighbours", IconLoader::Lastfm),
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tr("%L1 other listeners").arg(listeners));
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emit InfoReady(id, data);
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}
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void LastfmTrackInfoProvider::GetWiki(int id, const lastfm::XmlQuery& q) {
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// Parse the response
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if (q["track"].children("wiki").isEmpty()) return; // No wiki element
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const QString content = q["track"]["wiki"]["content"].text();
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if (content.isEmpty()) return; // No useful data
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CollapsibleInfoPane::Data data;
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data.id_ = "lastfm/songwiki";
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data.title_ = tr("Last.fm wiki");
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data.type_ = CollapsibleInfoPane::Data::Type_Biography;
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data.icon_ = IconLoader::Load("as", IconLoader::Lastfm);
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SongInfoTextView* widget = new SongInfoTextView;
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data.contents_ = widget;
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widget->SetHtml(content);
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emit InfoReady(id, data);
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}
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void LastfmTrackInfoProvider::GetTags(int id, const lastfm::XmlQuery& q) {
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// Parse the response
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if (q["track"].children("toptags").isEmpty() ||
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q["track"]["toptags"].children("tag").isEmpty())
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return; // No tag elements
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CollapsibleInfoPane::Data data;
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data.id_ = "lastfm/songtags";
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data.title_ = tr("Last.fm tags");
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data.type_ = CollapsibleInfoPane::Data::Type_Biography;
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data.icon_ = IconLoader::Load("icon_tag", IconLoader::Lastfm);
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TagWidget* widget = new TagWidget(TagWidget::Type_Tags);
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data.contents_ = widget;
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widget->SetIcon(data.icon_);
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for (const lastfm::XmlQuery& e : q["track"]["toptags"].children("tag")) {
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widget->AddTag(e["name"].text());
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}
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emit InfoReady(id, data);
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}
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