1 /*************************************************************************** 2 * Copyright (C) 2013-2021 by Ilya Kotov * 3 * forkotov02@ya.ru * 4 * * 5 * This program is free software; you can redistribute it and/or modify * 6 * it under the terms of the GNU General Public License as published by * 7 * the Free Software Foundation; either version 2 of the License, or * 8 * (at your option) any later version. * 9 * * 10 * This program is distributed in the hope that it will be useful, * 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 13 * GNU General Public License for more details. * 14 * * 15 * You should have received a copy of the GNU General Public License * 16 * along with this program; if not, write to the * 17 * Free Software Foundation, Inc., * 18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * 19 ***************************************************************************/ 20 21 #ifndef GROUPEDCONTAINER_P_H 22 #define GROUPEDCONTAINER_P_H 23 24 #include "playlistcontainer_p.h" 25 26 /*! @internal 27 * @brief Playlist container with groups support. 28 * @author Ilya Kotov <forkotov02@ya.ru> 29 */ 30 class GroupedContainer : public PlayListContainer 31 { 32 public: 33 GroupedContainer(); 34 35 virtual ~GroupedContainer(); 36 37 void addTrack(PlayListTrack *track) override; 38 void addTracks(const QList<PlayListTrack *> &tracks) override; 39 void insertTrack(int index, PlayListTrack *track) override; 40 void replaceTracks(const QList<PlayListTrack *> &tracks) override; 41 QList<PlayListGroup *> groups() const override; 42 QList<PlayListTrack *> tracks() const override; 43 QList<PlayListItem *> items() const override; 44 int count() const override; 45 int trackCount() const override; 46 QList<PlayListItem *> mid(int pos, int count) const override; 47 bool isEmpty() const override; 48 bool isSelected(int index) const override; 49 void setSelected(int index, bool selected) override; 50 void clearSelection() override; 51 int indexOf(PlayListItem *item) const override; 52 PlayListItem *item(int index) const override; 53 PlayListTrack *track(int index) const override; 54 PlayListGroup *group(int index) const override; 55 bool contains(PlayListItem *item) const override; 56 int indexOfTrack(int index) const override; 57 PlayListTrack *findTrack(int number) const override; 58 void removeTrack(PlayListTrack *track) override; 59 void removeTracks(QList<PlayListTrack *> tracks) override; 60 bool move(const QList<int> &indexes, int from, int to) override; 61 QList<PlayListTrack *> takeAllTracks() override; 62 void clear() override; 63 64 void reverseList() override; 65 void randomizeList() override; 66 67 private: 68 void updateCache() const; 69 QList<PlayListGroup *> m_groups; 70 71 mutable QList<PlayListItem *> m_items; 72 mutable bool m_update = true; 73 74 }; 75 76 #endif // GROUPEDCONTAINER_P_H 77