void CommandHandler::processCommand(const Command &command) const
{
    QWebEngineView *webView = ElectricWebView::instance()->webView();

    if (command.name() == "load") {
        if (command.arguments().isEmpty())
            webView->load(QUrl("about:blank"));
        else
            webView->load(QUrl(command.arguments().first()));
    } else if (command.name() == "stop") {
        webView->stop();
    } else if (command.name() == "reload") {
        webView->reload();
    } else if (command.name() == "back") {
        webView->back();
    } else if (command.name() == "forward") {
        webView->forward();
    } else if (command.name() == "open") {
        QString mode = command.arguments().value(0);

        if (mode == "maximized") {
            webView->showMaximized();
        } else if (mode == "fullscreen") {
            webView->setGeometry(qApp->desktop()->screenGeometry());
            webView->showFullScreen();
        }
    } else if (command.name() == "close") {
        webView->close();
    } else if (command.name() == "current_url") {
        command.sendResponse(webView->url().toString().toLocal8Bit());
    } else if (command.name() == "set_html") {
        QString type = command.arguments().value(0);
        QString value = command.arguments().mid(1, -1).join(' ');

        if (type == "string") {
            webView->page()->setHtml(value.toLocal8Bit());
        } else if (type == "file") {
            QFile file(value);
            file.open(QFile::ReadOnly);

            webView->page()->setHtml(file.readAll());
        }
    } else if (command.name() == "get_html") {
        QString format = command.arguments().value(0);

        QEventLoop loop;

        if (format == "html") {
            webView->page()->toHtml([&command, &loop](const QString &html) {
                if (!command.client().isNull()) {
                    command.sendResponse(QUrl::toPercentEncoding(html));

                    if (command.isGetter())
                        command.client()->close();
                }
                loop.quit();
            });
        } else if (format == "text") {
            webView->page()->toPlainText([&command, &loop](const QString &text) {
                if (!command.client().isNull()) {
                    command.sendResponse(QUrl::toPercentEncoding(text));

                    if (command.isGetter())
                        command.client()->close();
                }
                loop.quit();
            });
        } else {
            return;
        }

        loop.exec();
    } else if (command.name() == "current_title") {
        command.sendResponse(webView->title().toLocal8Bit());
    } else if (command.name() == "screenshot") {
        processScreenshotCommand(command);
    } else if (command.name() == "subscribe") {
        QString eventName = command.arguments().value(0);
        QStringList events = QStringList()
                << "title_changed"
                << "url_changed"
                << "load_started"
                << "load_finished"
                << "user_activity"
                << "info_message_raised"
                << "warning_message_raised"
                << "error_message_raised"
                << "feature_permission_requested";

        if (events.contains(eventName)) {
            Event event(command);
            event.setName(eventName);

            ElectricWebView::instance()->eventManager()->subscribe(event);
        }
    } else if (command.name() == "exec_js") {
        processJavaScriptCommand(command);
    } else if (command.name() == "inject_js") {
        QMap<QString, QWebEngineScript::ScriptWorldId> worlds;
        worlds["main"] = QWebEngineScript::MainWorld;
        worlds["application"] = QWebEngineScript::ApplicationWorld;
        worlds["user"] = QWebEngineScript::UserWorld;

        QMap<QString, QWebEngineScript::InjectionPoint> injectionPoints;
        injectionPoints["document_creation"] = QWebEngineScript::DocumentCreation;
        injectionPoints["document_ready"] = QWebEngineScript::DocumentReady;
        injectionPoints["deferred"] = QWebEngineScript::Deferred;

        QWebEngineScript::ScriptWorldId world = worlds[command.arguments().value(0)];
        QWebEngineScript::InjectionPoint injectionPoint = injectionPoints[command.arguments().value(1)];

        QWebEngineScript script;
        script.setWorldId(world);
        script.setInjectionPoint(injectionPoint);

        QString source = command.arguments().value(2);
        QString value = command.arguments().mid(3, -1).join(' ');

        if (source == "string") {
            script.setSourceCode(value);
        } else if (source == "file") {
            QFile file(value);
            file.open(QFile::ReadOnly);

            script.setSourceCode(file.readAll());
        }

        ElectricWebView::instance()->webView()->page()->scripts().insert(script);
    } else if (command.name() == "idle_time") {
        command.sendResponse(QString("%1").arg(ElectricWebView::instance()->inputEventFilter()->idle()).toLocal8Bit());
    } else if (command.name() == "block_user_activity") {
        bool block = QVariant(command.arguments().value(0)).toBool();
        ElectricWebView::instance()->inputEventFilter()->setBlock(block);
    } else if (command.name() == "exec_cmd") {
        bool sync = command.arguments().value(0) == "sync";

        if (sync) {
            QProcess *process = new QProcess;
            process->start(command.arguments().mid(1, -1).join(' '));
            process->waitForFinished(-1);
            command.sendResponse(QUrl::toPercentEncoding(process->readAllStandardOutput()));
        } else {
            QProcess::startDetached(command.arguments().mid(1, -1).join(' '));
        }
    } else if (command.name() == "accept_feature_request" || command.name() == "reject_feature_request") {
        QMap<QString, QWebEnginePage::Feature> features;
        features["geolocation"] = QWebEnginePage::Geolocation;
        features["audio_capture"] = QWebEnginePage::MediaAudioCapture;
        features["video_capture"] = QWebEnginePage::MediaVideoCapture;
        features["audio_video_capture"] = QWebEnginePage::MediaAudioVideoCapture;
        features["mouse_lock"] = QWebEnginePage::MouseLock;

        QUrl securityOrigin(command.arguments().value(1));
        QWebEnginePage::Feature feature = features[command.arguments().value(0)];
        QWebEnginePage::PermissionPolicy policy;

        if (command.name() == "accept_feature_request")
            policy = QWebEnginePage::PermissionGrantedByUser;
        else
            policy = QWebEnginePage::PermissionDeniedByUser;

        ElectricWebView::instance()->webView()->page()->setFeaturePermission(securityOrigin, feature, policy);
    } else if (command.name() == "quit") {
        int exitCode = command.arguments().value(0).toInt();
        qApp->exit(exitCode);
    }
}
Exemple #2
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int main(int argc, char *argv[])
{
  // make an instance of the QApplication
  QApplication a(argc, argv);
  // Create a new MainWindow
  QMainWindow w;

	QToolBar *toolbar= new QToolBar();
  QPushButton *back= new QPushButton("back");
  QPushButton *fwd= new QPushButton("fwd");
  toolbar->addWidget(back);
  toolbar->addWidget(fwd);

  w.addToolBar(toolbar);
  w.addToolBar(toolbar);

  QWebEngineView *page = new QWebEngineView();
	page->load(QUrl("http://www.google.co.uk"));

  QObject::connect(back,SIGNAL(clicked()),page,SLOT(back()));
  QObject::connect(fwd,SIGNAL(clicked()),page,SLOT(forward()));


	w.setCentralWidget(page);
  w.resize(1024,720);
  // show it
  w.show();
  // hand control over to Qt framework
  return a.exec();
}
Exemple #3
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/*------------------------------------------------------------------------------
|    main
+-----------------------------------------------------------------------------*/
int main(int argc, char* argv[])
{
	QApplication::setAttribute(Qt::AA_ShareOpenGLContexts, true);
	QApplication a(argc, argv);

	QStringList args = a.arguments();
	const bool opengl = !args.contains("--no-opengl");
	args.removeAll("--no-opengl");

	if (opengl) {
		qDebug("QML QtWebEngine...");

		QQuickView* view = new QQuickView;
		view->setSource(QUrl("qrc:/poc_main.qml"));
		view->showFullScreen();

		QObject* o = view->rootObject()->findChild<QObject*>("webEngineView");
		o->setProperty("url", args.at(1));
	}
	else {
		qDebug("Widget QtWebEngine...");

		QWebEngineView* view = new QWebEngineView;
		view->load(QUrl(args.at(1)));
		view->show();
	}

	return a.exec();
}
Exemple #4
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void TitleBar::onTokenAcquired(const QString& strToken)
{
    WizService::Token::instance()->disconnect(this);

#ifdef USEWEBENGINE
    QWebEngineView* comments = noteView()->commentView();
#else
    QWebView* comments = noteView()->commentView();
#endif

    if (strToken.isEmpty()) {
        comments->hide();
        return;
    }

    QString strKbGUID = noteView()->note().strKbGUID;
    QString strGUID = noteView()->note().strGUID;
    m_commentsUrl =  WizService::ApiEntry::commentUrl(strToken, strKbGUID, strGUID);

    if (comments->isVisible()) {
//        comments->load(QUrl());
        comments->load(m_commentsUrl);
    }

    QUrl kUrl(WizService::ApiEntry::kUrlFromGuid(strToken, strKbGUID));
    QString strCountUrl = WizService::ApiEntry::commentCountUrl(kUrl.host(), strToken, strKbGUID, strGUID);

    WizService::AsyncApi* api = new WizService::AsyncApi(this);
    connect(api, SIGNAL(getCommentsCountFinished(int)), SLOT(onGetCommentsCountFinished(int)));
    api->getCommentsCount(strCountUrl);
}
Exemple #5
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void TitleBar::onCommentsButtonClicked()
{
#ifdef USEWEBENGINE
    QWebEngineView* comments = noteView()->commentView();
#else
    QWebView* comments = noteView()->commentView();
#endif
    if (comments->isVisible()) {
        comments->hide();
        return;
    }

    if (isNetworkAccessible()) {
        if (!m_commentsUrl.isEmpty()) {
            comments->load(m_commentsUrl);
            QSplitter* splitter = qobject_cast<QSplitter*>(comments->parentWidget());
            Q_ASSERT(splitter);
            QList<int> li = splitter->sizes();
            Q_ASSERT(li.size() == 2);
            QList<int> lin;
            lin.push_back(li.value(0) - COMMENT_FRAME_WIDTH);
            lin.push_back(li.value(1) + COMMENT_FRAME_WIDTH);
            splitter->setSizes(lin);
            comments->show();
        } else {
            loadErrorPage();
            comments->show();
        }

    } else {
        m_commentsBtn->setEnabled(false);
    }
}
WebPreviewItem::WebPreviewItem(const QUrl& url)
    : QGraphicsItem(nullptr)
    ,  // needs to be a top level item as we otherwise cannot guarantee that it's on top of other chatlines
    _boundingRect(0, 0, 400, 300)
{
    qreal frameWidth = 5;

    QGraphicsProxyWidget* proxyItem = new QGraphicsProxyWidget(this);
#    ifdef HAVE_WEBENGINE
    QWebEngineView* webView = new CustomWebView(proxyItem);
    webView->settings()->setAttribute(QWebEngineSettings::JavascriptEnabled, false);
#    elif defined HAVE_WEBKIT
    QWebView* webView = new QWebView;
    webView->settings()->setAttribute(QWebSettings::JavascriptEnabled, false);
#    endif
    webView->load(url);
    webView->setDisabled(true);
    webView->resize(1000, 750);
    proxyItem->setWidget(webView);
    proxyItem->setAcceptHoverEvents(false);

    qreal xScale = (_boundingRect.width() - 2 * frameWidth) / webView->width();
    qreal yScale = (_boundingRect.height() - 2 * frameWidth) / webView->height();
    proxyItem->setTransform(QTransform::fromScale(xScale, yScale), true);
    proxyItem->setPos(frameWidth, frameWidth);

    setZValue(30);
}
Exemple #7
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int main(int argc, char** argv)
{
	QApplication a(argc, argv);
	QWebEngineView v;
	v.load(QUrl("http://www.baidu.com"));
	v.show();
	return a.exec();
}
Exemple #8
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void TitleBar::loadErrorPage()
{
#ifdef USEWEBENGINE
    QWebEngineView* comments = noteView()->commentView();
#else
    noteView()->commentWidget()->hideLocalProgress();
    QWebView* comments = noteView()->commentView();
    comments->setVisible(true);
#endif
    QString strFileName = Utils::PathResolve::resourcesPath() + "files/errorpage/load_fail_comments.html";
    QString strHtml;
    ::WizLoadUnicodeTextFromFile(strFileName, strHtml);
    // clear old url
    comments->load(QUrl());
    QUrl url = QUrl::fromLocalFile(strFileName);
    comments->load(url);
}
Exemple #9
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QWebChannel * SetupWebView()
{
    QFileInfo jsFileInfo(QDir::currentPath() + QString::fromLatin1("/qwebchannel.js"));

    if (!jsFileInfo.exists())
        QFile::copy(QString::fromLatin1(":/qtwebchannel/qwebchannel.js"), jsFileInfo.absoluteFilePath());

    QtWebEngine::initialize();
    QWebEngineView * view = new QWebEngineView();

    QWebChannel * channel = new QWebChannel(view->page());
    view->page()->setWebChannel(channel);

    view->load(QUrl(QString::fromLatin1("qrc:/demo.html")));
    view->show();

    return channel;
}
Exemple #10
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int main(int argc, char *argv[]) {

    // инициализация окна
    QApplication a(argc, argv);
    QWebEngineView *view = new QWebEngineView();

    // размеры окна
    int WIDTH = 1024;
    int HEIGHT = 520;

    // размеры Desktop
    int screenWidth;
    int screenHeight;

    // centered
    int x, y;

    // расчет значений Desktop
    QDesktopWidget *desktop = QApplication::desktop();
    screenWidth = desktop->width();
    screenHeight = desktop->height();

    // новые значения
    x = (screenWidth - WIDTH) / 2;
    y = (screenHeight - HEIGHT) / 2;

    // центрируем window
    view->resize(WIDTH, HEIGHT);
    view->move(x, y);

    // title window
    view->setWindowTitle("Игра жизнь");

    // отключаем ненужные Qt события
    view->setContextMenuPolicy(Qt::CustomContextMenu);

    // подгружаем визуализацию
    view->load(QUrl("qrc:live.html"));
    view->show();

    return a.exec();
}
void LoginManager::loginInteractive()
      {
      QWebEngineView* webView = new QWebEngineView;
      webView->setWindowModality(Qt::ApplicationModal);
      webView->setAttribute(Qt::WA_DeleteOnClose);

      QWebEnginePage* page = webView->page();
      QWebEngineProfile* profile = page->profile();
      // TODO: logout in editor does not log out in web view
      profile->setPersistentCookiesPolicy(QWebEngineProfile::NoPersistentCookies);
      profile->setRequestInterceptor(new ApiWebEngineRequestInterceptor(profile));

      //workaround for the crashes sometimes happend in Chromium on macOS with Qt 5.12
      connect(webView, &QWebEngineView::renderProcessTerminated, this, [profile, webView](QWebEnginePage::RenderProcessTerminationStatus terminationStatus, int exitCode)
              {
              qDebug() << "Login page loading terminated" << terminationStatus << " " << exitCode;
              profile->clearHttpCache();
              webView->show();
              });
      
      connect(page, &QWebEnginePage::loadFinished, this, [this, page, webView](bool ok) {
            if (!ok)
                  return;
            constexpr QUrl::FormattingOptions cmpOpt = QUrl::RemoveQuery | QUrl::RemoveFragment | QUrl::StripTrailingSlash;
            if (!page->url().matches(ApiInfo::loginSuccessUrl, cmpOpt))
                  return;

            page->runJavaScript("JSON.stringify(muGetAuthInfo())", [this, page, webView](const QVariant& v) {
                  onLoginReply(nullptr, HTTP_OK, QJsonDocument::fromJson(v.toString().toUtf8()).object());
                  // We have retrieved an access token, do not remain logged
                  // in with web view profile.
                  page->profile()->cookieStore()->deleteAllCookies();
                  webView->close();
                  });
            });

      webView->load(ApiInfo::loginUrl);
      webView->show();
      }
Exemple #12
0
void MainWindow::openPDFWindow(QString url){
    QWebEngineView * pdfView;
    if(!pdfViewList.contains(url)){
        pdfView = new QWebEngineView(0);
        QUrl theurl = QUrl(url);
        pdfView->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);

        pdfView->load( theurl );
        pdfView->show();
        pdfViewList.insert(url, pdfView);
        pdfView->setAttribute(Qt::WA_DeleteOnClose);
        pdfView->showNormal();

        int frameHeight = pdfView->frameGeometry().height()-pdfView->geometry().height();
        pdfView->move( (screenRect.width() - 640)/2, screenRect.y() );
        pdfView->resize( 640, screenRect.height()-frameHeight );

        connect(pdfView, SIGNAL(destroyed(QObject*)), this, SLOT(onPDFViewClose(QObject*)) );
        //pdfView->settings()->enablePersistentStorage(QDir::tempPath());
        QWebSettings::globalSettings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, true);

    }else{
void GUIHelpViewer::show()
{
	QWebEngineView *view = new QWebEngineView();
	view->load(QUrl(this->currentUrl));
	view->show();
}
Exemple #14
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// ============= QWebEngine ====================
extern "C" MSVC_API void qteQWebEng_init() {
    QWebEngineView *view = new QWebEngineView(NULL);
    view->load(QUrl("http://qt-project.org/"));
    view->show();
}