diff options
Diffstat (limited to 'examples/multimediawidgets/videowidget')
-rw-r--r-- | examples/multimediawidgets/videowidget/doc/images/video-videowidget.png | bin | 54199 -> 0 bytes | |||
-rw-r--r-- | examples/multimediawidgets/videowidget/doc/src/videowidget.qdoc | 40 | ||||
-rw-r--r-- | examples/multimediawidgets/videowidget/main.cpp | 87 | ||||
-rw-r--r-- | examples/multimediawidgets/videowidget/videoplayer.cpp | 177 | ||||
-rw-r--r-- | examples/multimediawidgets/videowidget/videoplayer.h | 91 | ||||
-rw-r--r-- | examples/multimediawidgets/videowidget/videowidget.pro | 16 |
6 files changed, 0 insertions, 411 deletions
diff --git a/examples/multimediawidgets/videowidget/doc/images/video-videowidget.png b/examples/multimediawidgets/videowidget/doc/images/video-videowidget.png Binary files differdeleted file mode 100644 index a3c7bcb44..000000000 --- a/examples/multimediawidgets/videowidget/doc/images/video-videowidget.png +++ /dev/null diff --git a/examples/multimediawidgets/videowidget/doc/src/videowidget.qdoc b/examples/multimediawidgets/videowidget/doc/src/videowidget.qdoc deleted file mode 100644 index a766243b6..000000000 --- a/examples/multimediawidgets/videowidget/doc/src/videowidget.qdoc +++ /dev/null @@ -1,40 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:FDL$ -** 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. -** -** GNU Free Documentation License Usage -** Alternatively, this file may be used under the terms of the GNU Free -** Documentation License version 1.3 as published by the Free Software -** Foundation and appearing in the file included in the packaging of -** this file. Please review the following information to ensure -** the GNU Free Documentation License version 1.3 requirements -** will be met: https://www.gnu.org/licenses/fdl-1.3.html. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -/*! - \example multimediawidgets/videowidget - \title Video Widget Example - \ingroup multimedia_examples - \brief Implementing a video player widget. - - \e{Video Widget} demonstrates how to implement a video widget using - QAbstractVideoSurface. - - \image video-videowidget.png - - \include examples-run.qdocinc -*/ diff --git a/examples/multimediawidgets/videowidget/main.cpp b/examples/multimediawidgets/videowidget/main.cpp deleted file mode 100644 index 367bc9526..000000000 --- a/examples/multimediawidgets/videowidget/main.cpp +++ /dev/null @@ -1,87 +0,0 @@ -/**************************************************************************** -** -** 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 "videoplayer.h" - -#include <QtWidgets/QApplication> -#include <QtCore/QCommandLineParser> -#include <QtCore/QCommandLineOption> -#include <QtCore/QDir> -#include <QScreen> - -int main(int argc, char *argv[]) -{ - QApplication app(argc, argv); - - QCoreApplication::setApplicationName("Video Widget Example"); - QCoreApplication::setOrganizationName("QtProject"); - QGuiApplication::setApplicationDisplayName(QCoreApplication::applicationName()); - QCoreApplication::setApplicationVersion(QT_VERSION_STR); - QCommandLineParser parser; - parser.setApplicationDescription("Qt Video Widget Example"); - parser.addHelpOption(); - parser.addVersionOption(); - parser.addPositionalArgument("url", "The URL to open."); - parser.process(app); - - VideoPlayer player; - if (!parser.positionalArguments().isEmpty()) { - const QUrl url = - QUrl::fromUserInput(parser.positionalArguments().constFirst(), - QDir::currentPath(), QUrl::AssumeLocalFile); - player.setUrl(url); - } - - const QSize availableGeometry = player.screen()->availableSize(); - player.resize(availableGeometry.width() / 6, availableGeometry.height() / 4); - player.show(); - - return app.exec(); -} diff --git a/examples/multimediawidgets/videowidget/videoplayer.cpp b/examples/multimediawidgets/videowidget/videoplayer.cpp deleted file mode 100644 index 1db269503..000000000 --- a/examples/multimediawidgets/videowidget/videoplayer.cpp +++ /dev/null @@ -1,177 +0,0 @@ -/**************************************************************************** -** -** 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 "videoplayer.h" - -#include <QtWidgets> -#include <QVideoWidget> - -VideoPlayer::VideoPlayer(QWidget *parent) - : QWidget(parent) -{ - m_mediaPlayer = new QMediaPlayer(this, QMediaPlayer::VideoSurface); - QVideoWidget *videoWidget = new QVideoWidget; - - QAbstractButton *openButton = new QPushButton(tr("Open...")); - connect(openButton, &QAbstractButton::clicked, this, &VideoPlayer::openFile); - - m_playButton = new QPushButton; - m_playButton->setEnabled(false); - m_playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPlay)); - - connect(m_playButton, &QAbstractButton::clicked, - this, &VideoPlayer::play); - - m_positionSlider = new QSlider(Qt::Horizontal); - m_positionSlider->setRange(0, 0); - - connect(m_positionSlider, &QAbstractSlider::sliderMoved, - this, &VideoPlayer::setPosition); - - m_errorLabel = new QLabel; - m_errorLabel->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Maximum); - - QBoxLayout *controlLayout = new QHBoxLayout; - controlLayout->setContentsMargins(0, 0, 0, 0); - controlLayout->addWidget(openButton); - controlLayout->addWidget(m_playButton); - controlLayout->addWidget(m_positionSlider); - - QBoxLayout *layout = new QVBoxLayout; - layout->addWidget(videoWidget); - layout->addLayout(controlLayout); - layout->addWidget(m_errorLabel); - - setLayout(layout); - - m_mediaPlayer->setVideoOutput(videoWidget); - connect(m_mediaPlayer, &QMediaPlayer::stateChanged, - this, &VideoPlayer::mediaStateChanged); - connect(m_mediaPlayer, &QMediaPlayer::positionChanged, this, &VideoPlayer::positionChanged); - connect(m_mediaPlayer, &QMediaPlayer::durationChanged, this, &VideoPlayer::durationChanged); - connect(m_mediaPlayer, QOverload<QMediaPlayer::Error>::of(&QMediaPlayer::error), - this, &VideoPlayer::handleError); -} - -VideoPlayer::~VideoPlayer() -{ -} - -void VideoPlayer::openFile() -{ - QFileDialog fileDialog(this); - fileDialog.setAcceptMode(QFileDialog::AcceptOpen); - fileDialog.setWindowTitle(tr("Open Movie")); - QStringList supportedMimeTypes = m_mediaPlayer->supportedMimeTypes(); - if (!supportedMimeTypes.isEmpty()) - fileDialog.setMimeTypeFilters(supportedMimeTypes); - fileDialog.setDirectory(QStandardPaths::standardLocations(QStandardPaths::MoviesLocation).value(0, QDir::homePath())); - if (fileDialog.exec() == QDialog::Accepted) - setUrl(fileDialog.selectedUrls().constFirst()); -} - -void VideoPlayer::setUrl(const QUrl &url) -{ - m_errorLabel->setText(QString()); - setWindowFilePath(url.isLocalFile() ? url.toLocalFile() : QString()); - m_mediaPlayer->setMedia(url); - m_playButton->setEnabled(true); -} - -void VideoPlayer::play() -{ - switch (m_mediaPlayer->state()) { - case QMediaPlayer::PlayingState: - m_mediaPlayer->pause(); - break; - default: - m_mediaPlayer->play(); - break; - } -} - -void VideoPlayer::mediaStateChanged(QMediaPlayer::State state) -{ - switch(state) { - case QMediaPlayer::PlayingState: - m_playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPause)); - break; - default: - m_playButton->setIcon(style()->standardIcon(QStyle::SP_MediaPlay)); - break; - } -} - -void VideoPlayer::positionChanged(qint64 position) -{ - m_positionSlider->setValue(position); -} - -void VideoPlayer::durationChanged(qint64 duration) -{ - m_positionSlider->setRange(0, duration); -} - -void VideoPlayer::setPosition(int position) -{ - m_mediaPlayer->setPosition(position); -} - -void VideoPlayer::handleError() -{ - m_playButton->setEnabled(false); - const QString errorString = m_mediaPlayer->errorString(); - QString message = "Error: "; - if (errorString.isEmpty()) - message += " #" + QString::number(int(m_mediaPlayer->error())); - else - message += errorString; - m_errorLabel->setText(message); -} diff --git a/examples/multimediawidgets/videowidget/videoplayer.h b/examples/multimediawidgets/videowidget/videoplayer.h deleted file mode 100644 index 62260d167..000000000 --- a/examples/multimediawidgets/videowidget/videoplayer.h +++ /dev/null @@ -1,91 +0,0 @@ -/**************************************************************************** -** -** 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef VIDEOPLAYER_H -#define VIDEOPLAYER_H - -#include <QMediaPlayer> -#include <QWidget> - -QT_BEGIN_NAMESPACE -class QAbstractButton; -class QSlider; -class QLabel; -class QUrl; -QT_END_NAMESPACE - -class VideoPlayer : public QWidget -{ - Q_OBJECT -public: - VideoPlayer(QWidget *parent = nullptr); - ~VideoPlayer(); - - void setUrl(const QUrl &url); - -public slots: - void openFile(); - void play(); - -private slots: - void mediaStateChanged(QMediaPlayer::State state); - void positionChanged(qint64 position); - void durationChanged(qint64 duration); - void setPosition(int position); - void handleError(); - -private: - QMediaPlayer* m_mediaPlayer; - QAbstractButton *m_playButton; - QSlider *m_positionSlider; - QLabel *m_errorLabel; -}; - -#endif diff --git a/examples/multimediawidgets/videowidget/videowidget.pro b/examples/multimediawidgets/videowidget/videowidget.pro deleted file mode 100644 index 603996b2e..000000000 --- a/examples/multimediawidgets/videowidget/videowidget.pro +++ /dev/null @@ -1,16 +0,0 @@ -TEMPLATE = app -TARGET = videowidget - -QT += multimedia multimediawidgets - -HEADERS = \ - videoplayer.h - -SOURCES = \ - main.cpp \ - videoplayer.cpp - -target.path = $$[QT_INSTALL_EXAMPLES]/multimediawidgets/videowidget -INSTALLS += target - -QT+=widgets |