/****************************************************************************
|
**
|
** Copyright (C) 2017 The Qt Company Ltd.
|
** Contact: https://www.qt.io/licensing/
|
**
|
** This file is part of the examples of the Qt Toolkit.
|
**
|
** $QT_BEGIN_LICENSE:BSD$
|
** Commercial License Usage
|
** Licensees holding valid commercial Qt licenses may use this file in
|
** accordance with the commercial license agreement provided with the
|
** Software or, alternatively, in accordance with the terms contained in
|
** a written agreement between you and The Qt Company. For licensing terms
|
** and conditions see https://www.qt.io/terms-conditions. For further
|
** information use the contact form at https://www.qt.io/contact-us.
|
**
|
** BSD License Usage
|
** Alternatively, you may use this file under the terms of the BSD license
|
** as follows:
|
**
|
** "Redistribution and use in source and binary forms, with or without
|
** modification, are permitted provided that the following conditions are
|
** met:
|
** * Redistributions of source code must retain the above copyright
|
** notice, this list of conditions and the following disclaimer.
|
** * Redistributions in binary form must reproduce the above copyright
|
** notice, this list of conditions and the following disclaimer in
|
** the documentation and/or other materials provided with the
|
** distribution.
|
** * Neither the name of The Qt Company Ltd nor the names of its
|
** contributors may be used to endorse or promote products derived
|
** from this software without specific prior written permission.
|
**
|
**
|
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
|
**
|
** $QT_END_LICENSE$
|
**
|
****************************************************************************/
|
|
#include "multivideoplayer.h"
|
#include <QtWidgets>
|
#include <QVideoSurfaceFormat>
|
|
MultiVideoPlayer::MultiVideoPlayer(QStringList list)
|
{
|
const QRect screenGeometry = QApplication::desktop()->screenGeometry(this);
|
int i, num = 0;
|
resize(screenGeometry.width(), screenGeometry.height());
|
|
playerList = new QList<QMediaPlayer*>();
|
videoList = new QList<QVideoWidget*>();
|
hLayoutList = new QList<QHBoxLayout*>();
|
multiPlayList = new QList<QMediaPlaylist*>();
|
urlList = list;
|
|
exitButton = new QPushButton(tr("Exit"));
|
connect(exitButton, &QAbstractButton::clicked, this, &MultiVideoPlayer::exit);
|
|
if(urlList.count() > 0){
|
num = qSqrt(urlList.count());
|
if(qreal(num) < qSqrt(list.count())){
|
num++;
|
}
|
}
|
|
for(i=0; i<num; i++){
|
QHBoxLayout *layout = new QHBoxLayout;
|
hLayoutList->append(layout);
|
}
|
|
for(i=0; i<urlList.count(); i++){
|
QMediaPlayer *player = new QMediaPlayer(this, QMediaPlayer::VideoSurface);
|
playerList->append(player);
|
QVideoWidget *video = new QVideoWidget();
|
videoList->append(video);
|
QMediaPlaylist *playlist = new QMediaPlaylist(this);
|
multiPlayList->append(playlist);
|
QString str = list.at(i);
|
QFile f(urlList.at(i));
|
QUrl u(str);
|
|
if(f.exists()){
|
playlist->addMedia(QUrl::fromLocalFile(str));
|
}else if(u.isValid()){
|
playlist->addMedia(u);
|
}
|
playlist->setCurrentIndex(1);
|
playlist->setPlaybackMode(QMediaPlaylist::Loop);
|
player->setPlaylist(playlist);
|
QHBoxLayout *layout = hLayoutList->value(i/num);
|
if(layout){
|
layout->addWidget(video);
|
layout->setMargin(0);
|
layout->setSpacing(0);
|
}
|
}
|
|
QBoxLayout *mainLayout = new QVBoxLayout();
|
mainLayout->setMargin(0);
|
mainLayout->setSpacing(0);
|
for(i=0; i<hLayoutList->count(); i++){
|
QWidget *widget = new QWidget();
|
widget->setLayout(hLayoutList->value(i));
|
mainLayout->addWidget(widget);
|
}
|
mainLayout->addWidget(exitButton);
|
|
QWidget *widget = new QWidget();
|
widget->setLayout(mainLayout);
|
|
setCentralWidget(widget);
|
setWindowState(Qt::WindowMaximized);
|
setWindowFlags(Qt::FramelessWindowHint);
|
|
QPalette palette = QWidget::palette();
|
palette.setColor(QPalette::Window, Qt::black);
|
setPalette(palette);
|
}
|
|
MultiVideoPlayer::~MultiVideoPlayer()
|
{
|
}
|
|
void MultiVideoPlayer::play()
|
{
|
for(int i=0; i<urlList.count(); i++){
|
QVideoWidget *video = videoList->value(i);
|
QMediaPlayer *player = playerList->value(i);
|
if(video && player){
|
player->setVideoOutput(video);
|
video->show();
|
player->play();
|
}
|
}
|
}
|
|
void MultiVideoPlayer::mouseDoubleClickEvent(QMouseEvent *e)
|
{
|
if(e->button() == Qt::LeftButton){
|
if(isFullScreen()){
|
showNormal();
|
}else {
|
showFullScreen();
|
}
|
}
|
}
|
|
void MultiVideoPlayer::mouseReleaseEvent(QMouseEvent *e)
|
{
|
if(e->button() == Qt::LeftButton){
|
}
|
}
|
|
void MultiVideoPlayer::keyReleaseEvent(QKeyEvent *e)
|
{
|
switch(e->key())
|
{
|
case Qt::Key_VolumeUp:
|
case Qt::Key_Up:
|
break;
|
case Qt::Key_VolumeDown:
|
case Qt::Key_Down:
|
break;
|
}
|
}
|
|
void MultiVideoPlayer::exit()
|
{
|
qApp->exit(0);
|
}
|
