Move fancy tabbar classes into separate files

src/widgets/fancytabdata.h

@@ -0,0 +1,50 @@
+/*
+ * Strawberry Music Player
+ * Copyright 2018-2024, 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 FANCYTABDATA_H
+#define FANCYTABDATA_H
+
+#include <QObject>
+#include <QWidget>
+#include <QString>
+#include <QIcon>
+
+class FancyTabData : public QObject {
+  Q_OBJECT
+
+ public:
+  explicit FancyTabData(QWidget *widget_view, const QString &name, const QIcon &icon, const QString &label, const int idx, QWidget *parent);
+
+  QWidget *widget_view() const { return widget_view_; }
+  QString name() const { return name_; }
+  QIcon icon() const { return icon_; }
+  QString label() const { return label_; }
+  QWidget *page() const { return page_; }
+  int index() const { return index_; }
+
+ private:
+  QWidget *widget_view_;
+  QString name_;
+  QIcon icon_;
+  QString label_;
+  int index_;
+  QWidget *page_;
+};
+
+#endif  // FANCYTABDATA_H