1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2017 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the examples of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:BSD$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** BSD License Usage 18 ** Alternatively, you may use this file under the terms of the BSD license 19 ** as follows: 20 ** 21 ** "Redistribution and use in source and binary forms, with or without 22 ** modification, are permitted provided that the following conditions are 23 ** met: 24 ** * Redistributions of source code must retain the above copyright 25 ** notice, this list of conditions and the following disclaimer. 26 ** * Redistributions in binary form must reproduce the above copyright 27 ** notice, this list of conditions and the following disclaimer in 28 ** the documentation and/or other materials provided with the 29 ** distribution. 30 ** * Neither the name of The Qt Company Ltd nor the names of its 31 ** contributors may be used to endorse or promote products derived 32 ** from this software without specific prior written permission. 33 ** 34 ** 35 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 36 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 37 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 38 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 39 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 40 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 41 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 42 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 43 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 44 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 45 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." 46 ** 47 ** $QT_END_LICENSE$ 48 ** 49 ****************************************************************************/ 50 51 #ifndef VIDEOPLAYER_H 52 #define VIDEOPLAYER_H 53 54 #include <QAbstractButton> 55 #include <QBoxLayout> 56 #include <QLabel> 57 #include <QMainWindow> 58 #include <QMediaPlayer> 59 #include <QMovie> 60 #include <QSlider> 61 #include <QTimer> 62 #include <QWidget> 63 #include <QVideoWidget> 64 #include <QMediaPlaylist> 65 66 67 class QPlayer : public QMainWindow 68 { 69 Q_OBJECT 70 71 public: 72 QPlayer(); 73 ~QPlayer(); 74 void next(); 75 void setPlaylist(QStringList l); 76 void load(const QUrl &url); 77 bool isPlayerAvailable() const; 78 79 protected: 80 void mouseDoubleClickEvent(QMouseEvent *e) override; 81 void mouseReleaseEvent(QMouseEvent *e) override; 82 void keyReleaseEvent(QKeyEvent *e) override; 83 84 public slots: 85 void exit(); 86 void play(); 87 88 private slots: 89 void currentMediaChanged(const QMediaContent &media); 90 void mediaStateChanged(QMediaPlayer::State state); 91 void positionChanged(qint64 position); 92 void durationChanged(qint64 duration); 93 void setPosition(int position); 94 void unMute(); 95 void displayImage(); 96 void handleError(); 97 private: 98 QMediaPlayer player; 99 QMediaPlaylist *list; 100 QVideoWidget *videoViewer; 101 QLabel *imageViewer; 102 QBoxLayout *controlLayout; 103 QWidget *control; 104 QBoxLayout *mainLayout; 105 QAbstractButton *playButton; 106 QAbstractButton *exitButton; 107 QSlider *positionSlider; 108 QTimer timer1; 109 QTimer timer2; 110 }; 111 112 #endif 113 114