1 /****************************************************************************** 2 QtAV Player Demo: this file is part of QtAV examples 3 Copyright (C) 2012-2014 Wang Bin <wbsecg1@gmail.com> 4 5 * This file is part of QtAV 6 7 This program is free software: you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation, either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program. If not, see <http://www.gnu.org/licenses/>. 19 ******************************************************************************/ 20 21 22 #ifndef PLAYLIST_H 23 #define PLAYLIST_H 24 25 #include <QWidget> 26 #include <QtCore/QModelIndex> 27 #include "PlayListItem.h" 28 29 QT_BEGIN_NAMESPACE 30 class QListView; 31 class QToolButton; 32 QT_END_NAMESPACE 33 class PlayListDelegate; 34 35 class PlayListModel; 36 class PlayList : public QWidget 37 { 38 Q_OBJECT 39 public: 40 explicit PlayList(QWidget *parent = 0); 41 ~PlayList(); 42 43 void setSaveFile(const QString& file); 44 QString saveFile() const; 45 void load(); 46 void save(); 47 48 PlayListItem itemAt(int row); 49 void insertItemAt(const PlayListItem& item, int row = 0); 50 void setItemAt(const PlayListItem& item, int row = 0); 51 void remove(const QString& url); 52 void insert(const QString& url, int row = 0); 53 void setMaxRows(int r); 54 int maxRows() const; 55 56 signals: 57 void aboutToPlay(const QString& url); 58 59 private slots: 60 void removeSelectedItems(); 61 void clearItems(); 62 // 63 void addItems(); 64 65 void onAboutToPlay(const QModelIndex& index); 66 //void highlight(const QModelIndex& index); 67 private: 68 QListView *mpListView; 69 QToolButton *mpClear, *mpRemove, *mpAdd; 70 PlayListDelegate *mpDelegate; 71 PlayListModel *mpModel; 72 int mMaxRows; 73 QString mFile; 74 bool mFirstShow; 75 }; 76 77 #endif // PLAYLIST_H 78