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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QApplication>
#include <QByteArray>
#include <QDialog>
#include <QFile>
#include <QHttpServer>
#include <QListView>
#include <QMessageBox>
#include <QTcpServer>
#include <QWebEnginePage>
#include <QWebEngineProfile>
#include <QWebEngineSettings>
#include <QWebEngineView>
#include "ui_mediaPicker.h"
#include <QWebEngineDesktopMediaRequest>
// Test the screen/window selection and capturing APIs using QWebEngineDesktopMediaRequest,
// getDisplayMedia (js) and chooseDesktopMedia (hangouts)
// Note: Wayland compositors require Pipewire support in QWE
class Page : public QWebEnginePage
{
Q_OBJECT
public:
Page(QWebEngineProfile *profile, QObject *parent = nullptr);
private slots:
void handlePermissionRequest(QWebEnginePermission permission);
void handleDesktopMediaRequest(const QWebEngineDesktopMediaRequest &request);
};
Page::Page(QWebEngineProfile *profile, QObject *parent) : QWebEnginePage(profile, parent)
{
settings()->setAttribute(QWebEngineSettings::ScreenCaptureEnabled, true);
connect(this, &QWebEnginePage::permissionRequested, this,
&Page::handlePermissionRequest);
connect(this, &QWebEnginePage::desktopMediaRequested, this, &Page::handleDesktopMediaRequest);
}
void Page::handlePermissionRequest(QWebEnginePermission permission)
{
if (QMessageBox::question(QApplication::activeWindow(), tr("Permission request"),
tr("allow access?"))
== QMessageBox::Yes)
permission.grant();
else
permission.deny();
}
void Page::handleDesktopMediaRequest(const QWebEngineDesktopMediaRequest &request)
{
Ui::MediaPickerDialog mediaPickerDialog;
QDialog dialog;
dialog.setModal(true);
mediaPickerDialog.setupUi(&dialog);
auto *screensView = mediaPickerDialog.screensView;
auto *windowsView = mediaPickerDialog.windowsView;
auto *screensModel = request.screensModel();
auto *windowsModel = request.windowsModel();
screensView->setModel(screensModel);
windowsView->setModel(windowsModel);
if (dialog.exec() == QDialog::Accepted) {
if (mediaPickerDialog.tabWidget->currentIndex() == 0) {
auto list = windowsView->selectionModel()->selectedIndexes();
if (!list.empty()) {
request.selectWindow(list.first());
return;
}
} else {
auto list = screensView->selectionModel()->selectedIndexes();
if (!list.empty()) {
request.selectScreen(list.first());
return;
}
}
}
request.cancel();
}
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QFile file(":index.html");
if (!file.open(QIODeviceBase::ReadOnly)) {
qWarning("failed to open file!");
return 0;
}
QByteArray data = file.readAll();
if (data.isEmpty()) {
qWarning("failed to read file!");
return 0;
}
QHttpServer httpServer;
httpServer.route("/index.html", [data]() { return data; });
auto tcpServer = new QTcpServer(&httpServer);
tcpServer->listen(QHostAddress::Any, 3000);
httpServer.bind(tcpServer);
QWebEngineView view;
Page *page = new Page(QWebEngineProfile::defaultProfile(), &view);
view.setPage(page);
view.resize(1024, 750);
view.setUrl(QUrl("http://localhost:3000/index.html"));
view.show();
return app.exec();
}
#include "main.moc"
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