Add Subsonic support (#180)

src/internet/internetsongsview.h

@@ -0,0 +1,67 @@
+/*
+ * Strawberry Music Player
+ * Copyright 2018, Jonas Kvinge <jonas@jkvinge.net>
+ *
+ * Strawberry is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Strawberry 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 Strawberry.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef INTERNETSONGSVIEW_H
+#define INTERNETSONGSVIEW_H
+
+#include "config.h"
+
+#include <QWidget>
+#include <QString>
+
+#include "settings/settingsdialog.h"
+#include "internetcollectionviewcontainer.h"
+#include "ui_internetcollectionviewcontainer.h"
+#include "core/song.h"
+
+class QContextMenuEvent;
+
+class Application;
+class InternetService;
+class Ui_InternetCollectionViewContainer;
+class InternetCollectionView;
+
+class InternetSongsView : public QWidget {
+  Q_OBJECT
+
+ public:
+  InternetSongsView(Application *app, InternetService *service, const QString &settings_group, const SettingsDialog::Page settings_page, QWidget *parent = nullptr);
+  ~InternetSongsView();
+
+  void ReloadSettings();
+
+  InternetCollectionView *view() const { return ui_->view; }
+
+ private slots:
+  void contextMenuEvent(QContextMenuEvent *e);
+  void GetSongs();
+  void AbortGetSongs();;
+  void SongsError(QString error);
+  void SongsFinished(SongList songs);
+
+ private:
+  Application *app_;
+  InternetService *service_;
+  QString settings_group_;
+  SettingsDialog::Page settings_page_;
+  Ui_InternetCollectionViewContainer *ui_;
+
+};
+
+#endif  // INTERNETSONGSVIEW_H