Move queuemanager to fancytabbar

src/queue/queue.h

@@ -0,0 +1,103 @@
+/*
+ * Strawberry Music Player
+ * This file was part of Clementine.
+ * Copyright 2010, David Sansome <me@davidsansome.com>
+ *
+ * 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 QUEUE_H
+#define QUEUE_H
+
+#include "config.h"
+
+#include <stdbool.h>
+
+#include <QObject>
+#include <QAbstractItemModel>
+#include <QAbstractProxyModel>
+#include <QList>
+#include <QVariant>
+#include <QString>
+#include <QStringList>
+#include <QMimeData>
+
+#include "playlist/playlist.h"
+
+class Queue : public QAbstractProxyModel {
+  Q_OBJECT
+
+ public:
+  Queue(Playlist *parent = nullptr);
+
+  static const char *kRowsMimetype;
+
+  // Query the queue
+  bool is_empty() const;
+  int PositionOf(const QModelIndex &source_index) const;
+  bool ContainsSourceRow(int source_row) const;
+  int PeekNext() const;
+  int ItemCount() const;
+  quint64 GetTotalLength() const;
+
+  // Modify the queue
+  int TakeNext();
+  void ToggleTracks(const QModelIndexList &source_indexes);
+  void InsertFirst(const QModelIndexList &source_indexes);
+  void Clear();
+  void Move(const QList<int> &proxy_rows, int pos);
+  void MoveUp(int row);
+  void MoveDown(int row);
+  void Remove(QList<int> &proxy_rows);
+
+  // QAbstractProxyModel
+  void setSourceModel(QAbstractItemModel *source_model);
+  QModelIndex mapFromSource(const QModelIndex &source_index) const;
+  QModelIndex mapToSource(const QModelIndex &proxy_index) const;
+
+  // QAbstractItemModel
+  QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
+  QModelIndex parent(const QModelIndex &child) const;
+  int rowCount(const QModelIndex &parent = QModelIndex()) const;
+  int columnCount(const QModelIndex &parent = QModelIndex()) const;
+  QVariant data(const QModelIndex &proxy_index, int role) const;
+  QVariant headerData(int section, Qt::Orientation orientation, int role) const;
+  QStringList mimeTypes() const;
+  Qt::DropActions supportedDropActions() const;
+  QMimeData *mimeData(const QModelIndexList &indexes) const;
+  bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent);
+  Qt::ItemFlags flags(const QModelIndex &index) const;
+
+ public slots:
+  void UpdateSummaryText();
+
+ signals:
+  void TotalLengthChanged(const quint64 length);
+  void ItemCountChanged(const int count);
+  void SummaryTextChanged(const QString& message);
+
+ private slots:
+  void SourceDataChanged(const QModelIndex &top_left, const QModelIndex &bottom_right);
+  void SourceLayoutChanged();
+  void UpdateTotalLength();
+
+ private:
+  QList<QPersistentModelIndex> source_indexes_;
+  const Playlist *playlist_;
+  quint64 total_length_ns_;
+
+};
+
+#endif  // QUEUE_H