Add smart playlists, ratings and Qobuz

Fixes #259
Fixes #264

src/smartplaylists/smartplaylistsview.cpp

@@ -0,0 +1,53 @@
+/*
+ * Strawberry Music Player
+ * Copyright 2019, 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/>.
+ *
+ */
+
+#include "config.h"
+
+#include <QListView>
+#include <QContextMenuEvent>
+
+#include "core/application.h"
+#include "core/logging.h"
+#include "core/mimedata.h"
+#include "core/iconloader.h"
+#include "smartplaylistsmodel.h"
+#include "smartplaylistsview.h"
+#include "smartplaylistwizard.h"
+
+SmartPlaylistsView::SmartPlaylistsView(QWidget *_parent) : QListView(_parent) {
+
+  setAttribute(Qt::WA_MacShowFocusRect, false);
+  setDragEnabled(true);
+  setDragDropMode(QAbstractItemView::DragOnly);
+  setSelectionMode(QAbstractItemView::SingleSelection);
+
+}
+
+SmartPlaylistsView::~SmartPlaylistsView() {}
+
+void SmartPlaylistsView::selectionChanged(const QItemSelection&, const QItemSelection&) {
+  emit ItemsSelectedChanged();
+}
+
+void SmartPlaylistsView::contextMenuEvent(QContextMenuEvent *e) {
+
+  emit RightClicked(e->globalPos(), indexAt(e->pos()));
+  e->accept();
+
+}