lyrics: show text of the current playing song (widget mode only)

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@9518 90c681e8-e032-0410-971d-27865f9a5e38

3 files changed, 27 insertions, 0 deletions

diff --git a/src/plugins/General/lyrics/lyrics.cpp b/src/plugins/General/lyrics/lyrics.cpp
index 4ef1fe4e9..dea479ddf 100644
--- a/src/plugins/General/lyrics/lyrics.cpp
+++ b/src/plugins/General/lyrics/lyrics.cpp
@@ -35,6 +35,7 @@ Lyrics::Lyrics(QPointer<LyricsWidget> *lyricsWidget, QObject *parent) : QObject(
     m_action->setShortcut(tr("Ctrl+L"));
     UiHelper::instance()->addAction(m_action, UiHelper::PLAYLIST_MENU);
     connect(m_action, SIGNAL(triggered ()), SLOT(showLyrics()));
+    connect(SoundCore::instance(), SIGNAL(trackInfoChanged()), SLOT(onTrackInfoChanged()));
 }
 
 Lyrics::~Lyrics()
@@ -61,3 +62,15 @@ void Lyrics::showLyrics()
         }
     }
 }
+
+void Lyrics::onTrackInfoChanged()
+{
+    if(!m_lyricsWidget->isNull())
+    {
+        TrackInfo info = SoundCore::instance()->trackInfo();
+        if (!info.value(Qmmp::ARTIST).isEmpty() && !info.value(Qmmp::TITLE).isEmpty())
+        {
+            m_lyricsWidget->data()->fetch(&info);
+        }
+    }
+}
diff --git a/src/plugins/General/lyrics/lyrics.h b/src/plugins/General/lyrics/lyrics.h
index e0a216a80..6db784462 100644
--- a/src/plugins/General/lyrics/lyrics.h
+++ b/src/plugins/General/lyrics/lyrics.h
@@ -42,6 +42,7 @@ public:
 
 private slots:
     void showLyrics();
+    void onTrackInfoChanged();
 
 private:
     QAction *m_action;
diff --git a/src/plugins/General/lyrics/lyricswidget.cpp b/src/plugins/General/lyrics/lyricswidget.cpp
index 375a9034c..f5a60e946 100644
--- a/src/plugins/General/lyrics/lyricswidget.cpp
+++ b/src/plugins/General/lyrics/lyricswidget.cpp
@@ -100,6 +100,8 @@ void LyricsWidget::fetch(const TrackInfo *info)
     m_ui.trackSpinBox->setValue(info->value(Qmmp::TRACK).toInt());
     m_ui.yearSpinBox->setValue(info->value(Qmmp::YEAR).toInt());
 
+    m_ui.providerComboBox->clear();
+
     if(!loadFromCache())
         on_refreshButton_clicked();
 }
@@ -107,6 +109,11 @@ void LyricsWidget::fetch(const TrackInfo *info)
 void LyricsWidget::onRequestFinished(QNetworkReply *reply)
 {
     QString name = m_tasks.take(reply);
+    if(name.isEmpty())
+    {
+        reply->deleteLater();
+        return;
+    }
     QVariant redirectTarget = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
     int code = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
 
@@ -172,6 +179,12 @@ void LyricsWidget::on_refreshButton_clicked()
     m_info.setValue(Qmmp::TRACK, m_ui.trackSpinBox->value());
     m_info.setValue(Qmmp::YEAR, m_ui.yearSpinBox->value());
 
+    //abort previous tasks
+    for(QNetworkReply *reply : m_tasks.keys())
+        reply->abort();
+
+    m_tasks.clear();
+
     for(LyricsProvider *provider : m_parser.providers())
     {
         if(m_enabledProviders.contains(provider->name()))