diff options
Diffstat (limited to 'examples/multimedia/video/qmlvideo/main.cpp')
| -rw-r--r-- | examples/multimedia/video/qmlvideo/main.cpp | 126 |
1 files changed, 48 insertions, 78 deletions
diff --git a/examples/multimedia/video/qmlvideo/main.cpp b/examples/multimedia/video/qmlvideo/main.cpp index e288c0ae4..94c5bfea0 100644 --- a/examples/multimedia/video/qmlvideo/main.cpp +++ b/examples/multimedia/video/qmlvideo/main.cpp @@ -1,65 +1,24 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Mobility Components. -** -** $QT_BEGIN_LICENSE:BSD$ -** 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause -#include <QtCore/QStandardPaths> -#include <QtCore/QString> -#include <QtCore/QStringList> -#include <QtQml/QQmlContext> -#include <QtQml/QQmlEngine> -#include <QtGui/QGuiApplication> -#include <QtQuick/QQuickItem> -#include <QtQuick/QQuickView> +#include "performancemonitor.h" #include "trace.h" - +#include "qmlvideo/videosingleton.h" #ifdef PERFORMANCEMONITOR_SUPPORT -#include "performancemonitordeclarative.h" +# include "performancemonitordeclarative.h" +#endif + +#include <QGuiApplication> +#include <QQmlContext> +#include <QQmlEngine> +#include <QQuickItem> +#include <QQuickView> +#include <QStandardPaths> +#include <QString> +#include <QStringList> + +#if QT_CONFIG(permissions) + #include <QPermission> #endif static const QString DefaultFileName1 = ""; @@ -84,7 +43,7 @@ int main(int argc, char *argv[]) const QByteArray arg = args.at(i).toUtf8(); if (arg.startsWith('-')) { if ("-volume" == arg) { - if (i+1 < args.count()) + if (i + 1 < args.count()) volume = 0.01 * args.at(++i).toInt(); else qtTrace() << "Option \"-volume\" takes a value"; @@ -120,36 +79,47 @@ int main(int argc, char *argv[]) url2 = QUrl::fromLocalFile(source2); } + const QStringList moviesLocation = QStandardPaths::standardLocations(QStandardPaths::MoviesLocation); + const QUrl videoPath = QUrl::fromLocalFile(moviesLocation.isEmpty() ? app.applicationDirPath() + : moviesLocation.front()); + QQuickView viewer; - viewer.setSource(QUrl("qrc:///qml/qmlvideo/main.qml")); + VideoSingleton* singleton = viewer.engine()->singletonInstance<VideoSingleton*>("qmlvideo", "VideoSingleton"); + singleton->setVideoPath(videoPath); + singleton->setSource1(source1); + singleton->setSource2(source2); + singleton->setVolume(volume); + viewer.loadFromModule("qmlvideo", "Main"); QObject::connect(viewer.engine(), &QQmlEngine::quit, &viewer, &QQuickView::close); - QQuickItem *rootObject = viewer.rootObject(); - rootObject->setProperty("source1", url1); - rootObject->setProperty("source2", url2); - rootObject->setProperty("volume", volume); - #ifdef PERFORMANCEMONITOR_SUPPORT + QQuickItem *rootObject = viewer.rootObject(); if (performanceMonitorState.valid) { rootObject->setProperty("perfMonitorsLogging", performanceMonitorState.logging); rootObject->setProperty("perfMonitorsVisible", performanceMonitorState.visible); } - QObject::connect(&viewer, SIGNAL(afterRendering()), - rootObject, SLOT(qmlFramePainted())); + QObject::connect(&viewer, SIGNAL(afterRendering()), rootObject, SLOT(qmlFramePainted())); #endif - const QStringList moviesLocation = QStandardPaths::standardLocations(QStandardPaths::MoviesLocation); - const QUrl videoPath = - QUrl::fromLocalFile(moviesLocation.isEmpty() ? - app.applicationDirPath() : - moviesLocation.front()); - viewer.rootContext()->setContextProperty("videoPath", videoPath); - QMetaObject::invokeMethod(rootObject, "init"); - viewer.setMinimumSize(QSize(640, 360)); - viewer.show(); + auto setupView = [&viewer]() { + viewer.setMinimumSize(QSize(640, 360)); + viewer.show(); + }; + +#if QT_CONFIG(permissions) + QCameraPermission cameraPermission; + qApp->requestPermission(cameraPermission, [&setupView](const QPermission &permission) { + // Show UI in any case. If there is no permission, the UI will just + // be disabled. + if (permission.status() != Qt::PermissionStatus::Granted) + qWarning("Camera permission is not granted! Camera will not be available."); + setupView(); + }); +#else + setupView(); +#endif return app.exec(); } - |