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Diffstat (limited to 'examples/webenginewidgets/demobrowser/browserapplication.cpp')
| -rw-r--r-- | examples/webenginewidgets/demobrowser/browserapplication.cpp | 587 |
1 files changed, 0 insertions, 587 deletions
diff --git a/examples/webenginewidgets/demobrowser/browserapplication.cpp b/examples/webenginewidgets/demobrowser/browserapplication.cpp deleted file mode 100644 index c3f3ef9b9..000000000 --- a/examples/webenginewidgets/demobrowser/browserapplication.cpp +++ /dev/null @@ -1,587 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the demonstration applications 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 "browserapplication.h" - -#include "bookmarks.h" -#include "browsermainwindow.h" -#include "cookiejar.h" -#include "downloadmanager.h" -#include "history.h" -#include "tabwidget.h" -#include "webview.h" - -#include <QtCore/QBuffer> -#include <QtCore/QDir> -#include <QtCore/QLibraryInfo> -#include <QtCore/QSettings> -#include <QtCore/QTextStream> -#include <QtCore/QTranslator> - -#include <QtGui/QDesktopServices> -#include <QtGui/QFileOpenEvent> -#include <QtWidgets/QMessageBox> - -#include <QtNetwork/QLocalServer> -#include <QtNetwork/QLocalSocket> -#include <QtNetwork/QNetworkProxy> -#include <QtNetwork/QSslSocket> - -#include <QWebEngineProfile> -#include <QWebEngineSettings> -#include <QWebEngineScript> -#include <QWebEngineScriptCollection> - -#include <QtCore/QDebug> - -DownloadManager *BrowserApplication::s_downloadManager = 0; -HistoryManager *BrowserApplication::s_historyManager = 0; -QNetworkAccessManager *BrowserApplication::s_networkAccessManager = 0; -BookmarksManager *BrowserApplication::s_bookmarksManager = 0; - -static void setUserStyleSheet(QWebEngineProfile *profile, const QString &styleSheet, BrowserMainWindow *mainWindow = 0) -{ - Q_ASSERT(profile); - QString scriptName(QStringLiteral("userStyleSheet")); - QWebEngineScript script; - QList<QWebEngineScript> styleSheets = profile->scripts()->findScripts(scriptName); - if (!styleSheets.isEmpty()) - script = styleSheets.first(); - Q_FOREACH (const QWebEngineScript &s, styleSheets) - profile->scripts()->remove(s); - - if (script.isNull()) { - script.setName(scriptName); - script.setInjectionPoint(QWebEngineScript::DocumentReady); - script.setRunsOnSubFrames(true); - script.setWorldId(QWebEngineScript::ApplicationWorld); - } - QString source = QString::fromLatin1("(function() {"\ - "var css = document.getElementById(\"_qt_testBrowser_userStyleSheet\");"\ - "if (css == undefined) {"\ - " css = document.createElement(\"style\");"\ - " css.type = \"text/css\";"\ - " css.id = \"_qt_testBrowser_userStyleSheet\";"\ - " document.head.appendChild(css);"\ - "}"\ - "css.innerText = \"%1\";"\ - "})()").arg(styleSheet); - script.setSourceCode(source); - profile->scripts()->insert(script); - // run the script on the already loaded views - // this has to be deferred as it could mess with the storage initialization on startup - if (mainWindow) - QMetaObject::invokeMethod(mainWindow, "runScriptOnOpenViews", Qt::QueuedConnection, Q_ARG(QString, source)); -} - -BrowserApplication::BrowserApplication(int &argc, char **argv) - : QApplication(argc, argv) - , m_localServer(0) - , m_privateProfile(0) - , m_privateBrowsing(false) -{ - QCoreApplication::setOrganizationName(QLatin1String("Qt")); - QCoreApplication::setApplicationName(QLatin1String("demobrowser")); - QCoreApplication::setApplicationVersion(QLatin1String("0.1")); - QString serverName = QCoreApplication::applicationName() - + QString::fromLatin1(QT_VERSION_STR).remove('.') + QLatin1String("webengine"); - QLocalSocket socket; - socket.connectToServer(serverName); - if (socket.waitForConnected(500)) { - QTextStream stream(&socket); - stream << getCommandLineUrlArgument(); - stream.flush(); - socket.waitForBytesWritten(); - return; - } - -#if defined(Q_OS_OSX) - QApplication::setQuitOnLastWindowClosed(false); -#else - QApplication::setQuitOnLastWindowClosed(true); -#endif - - m_localServer = new QLocalServer(this); - connect(m_localServer, SIGNAL(newConnection()), - this, SLOT(newLocalSocketConnection())); - if (!m_localServer->listen(serverName) - && m_localServer->serverError() == QAbstractSocket::AddressInUseError) { - QLocalServer::removeServer(serverName); - if (!m_localServer->listen(serverName)) - qWarning("Could not create local socket %s.", qPrintable(serverName)); - } - -#ifndef QT_NO_OPENSSL - if (!QSslSocket::supportsSsl()) { - QMessageBox::information(0, "Demo Browser", - "This system does not support OpenSSL. SSL websites will not be available."); - } -#endif - - QDesktopServices::setUrlHandler(QLatin1String("http"), this, "openUrl"); - QString localSysName = QLocale::system().name(); - - installTranslator(QLatin1String("qt_") + localSysName); - - QSettings settings; - settings.beginGroup(QLatin1String("sessions")); - m_lastSession = settings.value(QLatin1String("lastSession")).toByteArray(); - settings.endGroup(); - -#if defined(Q_OS_OSX) - connect(this, SIGNAL(lastWindowClosed()), - this, SLOT(lastWindowClosed())); -#endif - - QTimer::singleShot(0, this, SLOT(postLaunch())); -} - -BrowserApplication::~BrowserApplication() -{ - delete s_downloadManager; - for (int i = 0; i < m_mainWindows.size(); ++i) { - BrowserMainWindow *window = m_mainWindows.at(i); - delete window; - } - delete s_networkAccessManager; - delete s_bookmarksManager; -} - -void BrowserApplication::lastWindowClosed() -{ -#if defined(Q_OS_OSX) - clean(); - BrowserMainWindow *mw = new BrowserMainWindow; - mw->slotHome(); - m_mainWindows.prepend(mw); -#endif -} - -BrowserApplication *BrowserApplication::instance() -{ - return (static_cast<BrowserApplication *>(QCoreApplication::instance())); -} - -void BrowserApplication::quitBrowser() -{ -#if defined(Q_OS_OSX) - clean(); - int tabCount = 0; - for (int i = 0; i < m_mainWindows.count(); ++i) { - tabCount += m_mainWindows.at(i)->tabWidget()->count(); - } - - if (tabCount > 1) { - int ret = QMessageBox::warning(mainWindow(), QString(), - tr("There are %1 windows and %2 tabs open\n" - "Do you want to quit anyway?").arg(m_mainWindows.count()).arg(tabCount), - QMessageBox::Yes | QMessageBox::No, - QMessageBox::No); - if (ret == QMessageBox::No) - return; - } - - exit(0); -#endif -} - -/*! - Any actions that can be delayed until the window is visible - */ -void BrowserApplication::postLaunch() -{ - QString directory = QStandardPaths::writableLocation(QStandardPaths::DataLocation); - if (directory.isEmpty()) - directory = QDir::homePath() + QLatin1String("/.") + QCoreApplication::applicationName(); -#if defined(QWEBENGINESETTINGS_PATHS) - QWebEngineSettings::setIconDatabasePath(directory); - QWebEngineSettings::setOfflineStoragePath(directory); -#endif - - setWindowIcon(QIcon(QLatin1String(":demobrowser.svg"))); - - loadSettings(); - - // newMainWindow() needs to be called in main() for this to happen - if (m_mainWindows.count() > 0) { - const QString url = getCommandLineUrlArgument(); - if (!url.isEmpty()) { - mainWindow()->loadPage(url); - } else { - mainWindow()->slotHome(); - } - - } - BrowserApplication::historyManager(); -} - -void BrowserApplication::loadSettings() -{ - QSettings settings; - settings.beginGroup(QLatin1String("websettings")); - - QWebEngineSettings *defaultSettings = QWebEngineSettings::globalSettings(); - QWebEngineProfile *defaultProfile = QWebEngineProfile::defaultProfile(); - - QString standardFontFamily = defaultSettings->fontFamily(QWebEngineSettings::StandardFont); - int standardFontSize = defaultSettings->fontSize(QWebEngineSettings::DefaultFontSize); - QFont standardFont = QFont(standardFontFamily, standardFontSize); - standardFont = qvariant_cast<QFont>(settings.value(QLatin1String("standardFont"), standardFont)); - defaultSettings->setFontFamily(QWebEngineSettings::StandardFont, standardFont.family()); - defaultSettings->setFontSize(QWebEngineSettings::DefaultFontSize, standardFont.pointSize()); - - QString fixedFontFamily = defaultSettings->fontFamily(QWebEngineSettings::FixedFont); - int fixedFontSize = defaultSettings->fontSize(QWebEngineSettings::DefaultFixedFontSize); - QFont fixedFont = QFont(fixedFontFamily, fixedFontSize); - fixedFont = qvariant_cast<QFont>(settings.value(QLatin1String("fixedFont"), fixedFont)); - defaultSettings->setFontFamily(QWebEngineSettings::FixedFont, fixedFont.family()); - defaultSettings->setFontSize(QWebEngineSettings::DefaultFixedFontSize, fixedFont.pointSize()); - - defaultSettings->setAttribute(QWebEngineSettings::JavascriptEnabled, settings.value(QLatin1String("enableJavascript"), true).toBool()); - defaultSettings->setAttribute(QWebEngineSettings::ScrollAnimatorEnabled, settings.value(QLatin1String("enableScrollAnimator"), true).toBool()); - - defaultSettings->setAttribute(QWebEngineSettings::PluginsEnabled, settings.value(QLatin1String("enablePlugins"), true).toBool()); - - defaultSettings->setAttribute(QWebEngineSettings::FullScreenSupportEnabled, true); - - QString css = settings.value(QLatin1String("userStyleSheet")).toString(); - setUserStyleSheet(defaultProfile, css, mainWindow()); - - defaultProfile->setHttpUserAgent(settings.value(QLatin1String("httpUserAgent")).toString()); - defaultProfile->setHttpAcceptLanguage(settings.value(QLatin1String("httpAcceptLanguage")).toString()); - - switch (settings.value(QLatin1String("faviconDownloadMode"), 1).toInt()) { - case 0: - defaultSettings->setAttribute(QWebEngineSettings::AutoLoadIconsForPage, false); - break; - case 1: - defaultSettings->setAttribute(QWebEngineSettings::AutoLoadIconsForPage, true); - defaultSettings->setAttribute(QWebEngineSettings::TouchIconsEnabled, false); - break; - case 2: - defaultSettings->setAttribute(QWebEngineSettings::AutoLoadIconsForPage, true); - defaultSettings->setAttribute(QWebEngineSettings::TouchIconsEnabled, true); - break; - } - - settings.endGroup(); - settings.beginGroup(QLatin1String("cookies")); - - QWebEngineProfile::PersistentCookiesPolicy persistentCookiesPolicy = - QWebEngineProfile::PersistentCookiesPolicy(settings.value(QLatin1String("persistentCookiesPolicy"), - QWebEngineProfile::AllowPersistentCookies).toInt()); - defaultProfile->setPersistentCookiesPolicy(persistentCookiesPolicy); - QString pdataPath = settings.value(QLatin1String("persistentDataPath")).toString(); - defaultProfile->setPersistentStoragePath(pdataPath); - - settings.endGroup(); - - settings.beginGroup(QLatin1String("proxy")); - QNetworkProxy proxy; - if (settings.value(QLatin1String("enabled"), false).toBool()) { - if (settings.value(QLatin1String("type"), 0).toInt() == 0) - proxy = QNetworkProxy::Socks5Proxy; - else - proxy = QNetworkProxy::HttpProxy; - proxy.setHostName(settings.value(QLatin1String("hostName")).toString()); - proxy.setPort(settings.value(QLatin1String("port"), 1080).toInt()); - proxy.setUser(settings.value(QLatin1String("userName")).toString()); - proxy.setPassword(settings.value(QLatin1String("password")).toString()); - QNetworkProxy::setApplicationProxy(proxy); - } - settings.endGroup(); -} - -QList<BrowserMainWindow*> BrowserApplication::mainWindows() -{ - clean(); - QList<BrowserMainWindow*> list; - for (int i = 0; i < m_mainWindows.count(); ++i) - list.append(m_mainWindows.at(i)); - return list; -} - -void BrowserApplication::clean() -{ - // cleanup any deleted main windows first - for (int i = m_mainWindows.count() - 1; i >= 0; --i) - if (m_mainWindows.at(i).isNull()) - m_mainWindows.removeAt(i); -} - -void BrowserApplication::saveSession() -{ - if (m_privateBrowsing) - return; - - clean(); - - QSettings settings; - settings.beginGroup(QLatin1String("sessions")); - - QByteArray data; - QBuffer buffer(&data); - QDataStream stream(&buffer); - buffer.open(QIODevice::ReadWrite); - - stream << m_mainWindows.count(); - for (int i = 0; i < m_mainWindows.count(); ++i) - stream << m_mainWindows.at(i)->saveState(); - settings.setValue(QLatin1String("lastSession"), data); - settings.endGroup(); -} - -bool BrowserApplication::canRestoreSession() const -{ - return !m_lastSession.isEmpty(); -} - -void BrowserApplication::restoreLastSession() -{ - QList<QByteArray> windows; - QBuffer buffer(&m_lastSession); - QDataStream stream(&buffer); - buffer.open(QIODevice::ReadOnly); - int windowCount; - stream >> windowCount; - for (int i = 0; i < windowCount; ++i) { - QByteArray windowState; - stream >> windowState; - windows.append(windowState); - } - for (int i = 0; i < windows.count(); ++i) { - BrowserMainWindow *newWindow = 0; - if (m_mainWindows.count() == 1 - && mainWindow()->tabWidget()->count() == 1 - && mainWindow()->currentTab()->url() == QUrl()) { - newWindow = mainWindow(); - } else { - newWindow = newMainWindow(); - } - newWindow->restoreState(windows.at(i)); - } -} - -bool BrowserApplication::isTheOnlyBrowser() const -{ - return (m_localServer != 0); -} - -void BrowserApplication::installTranslator(const QString &name) -{ - QTranslator *translator = new QTranslator(this); - translator->load(name, QLibraryInfo::location(QLibraryInfo::TranslationsPath)); - QApplication::installTranslator(translator); -} - -QString BrowserApplication::getCommandLineUrlArgument() const -{ - const QStringList args = QCoreApplication::arguments(); - if (args.count() > 1) { - const QString lastArg = args.last(); - const bool isValidUrl = QUrl::fromUserInput(lastArg).isValid(); - if (isValidUrl) - return lastArg; - } - - return QString(); -} - -#if defined(Q_OS_OSX) -bool BrowserApplication::event(QEvent* event) -{ - switch (event->type()) { - case QEvent::ApplicationActivate: { - clean(); - if (!m_mainWindows.isEmpty()) { - BrowserMainWindow *mw = mainWindow(); - if (mw && !mw->isMinimized()) { - mainWindow()->show(); - } - return true; - } - } - case QEvent::FileOpen: - if (!m_mainWindows.isEmpty()) { - mainWindow()->loadPage(static_cast<QFileOpenEvent *>(event)->file()); - return true; - } - default: - break; - } - return QApplication::event(event); -} -#endif - -void BrowserApplication::openUrl(const QUrl &url) -{ - mainWindow()->loadPage(url.toString()); -} - -BrowserMainWindow *BrowserApplication::newMainWindow() -{ - BrowserMainWindow *browser = new BrowserMainWindow(); - m_mainWindows.prepend(browser); - browser->show(); - return browser; -} - -BrowserMainWindow *BrowserApplication::mainWindow() -{ - clean(); - if (m_mainWindows.isEmpty()) - newMainWindow(); - return m_mainWindows[0]; -} - -void BrowserApplication::newLocalSocketConnection() -{ - QLocalSocket *socket = m_localServer->nextPendingConnection(); - if (!socket) - return; - socket->waitForReadyRead(1000); - QTextStream stream(socket); - QString url; - stream >> url; - if (!url.isEmpty()) { - QSettings settings; - settings.beginGroup(QLatin1String("general")); - int openLinksIn = settings.value(QLatin1String("openLinksIn"), 0).toInt(); - settings.endGroup(); - if (openLinksIn == 1) - newMainWindow(); - else - mainWindow()->tabWidget()->newTab(); - openUrl(url); - } - delete socket; - mainWindow()->raise(); - mainWindow()->activateWindow(); -} - -CookieJar *BrowserApplication::cookieJar() -{ -#if defined(QWEBENGINEPAGE_SETNETWORKACCESSMANAGER) - return (CookieJar*)networkAccessManager()->cookieJar(); -#else - return 0; -#endif -} - -DownloadManager *BrowserApplication::downloadManager() -{ - if (!s_downloadManager) { - s_downloadManager = new DownloadManager(); - } - return s_downloadManager; -} - -QNetworkAccessManager *BrowserApplication::networkAccessManager() -{ - if (!s_networkAccessManager) { - s_networkAccessManager = new QNetworkAccessManager(); - } - return s_networkAccessManager; -} - -HistoryManager *BrowserApplication::historyManager() -{ - if (!s_historyManager) - s_historyManager = new HistoryManager(); - return s_historyManager; -} - -BookmarksManager *BrowserApplication::bookmarksManager() -{ - if (!s_bookmarksManager) { - s_bookmarksManager = new BookmarksManager; - } - return s_bookmarksManager; -} - -QIcon BrowserApplication::icon(const QUrl &url) const -{ -#if defined(QTWEBENGINE_ICONDATABASE) - QIcon icon = QWebEngineSettings::iconForUrl(url); - if (!icon.isNull()) - return icon.pixmap(16, 16); -#else - Q_UNUSED(url); -#endif - return defaultIcon(); -} - -QIcon BrowserApplication::defaultIcon() const -{ - if (m_defaultIcon.isNull()) - m_defaultIcon = QIcon(QLatin1String(":defaulticon.png")); - return m_defaultIcon; -} - -void BrowserApplication::setPrivateBrowsing(bool privateBrowsing) -{ - if (m_privateBrowsing == privateBrowsing) - return; - m_privateBrowsing = privateBrowsing; - if (privateBrowsing) { - if (!m_privateProfile) - m_privateProfile = new QWebEngineProfile(this); - Q_FOREACH (BrowserMainWindow* window, mainWindows()) { - window->tabWidget()->setProfile(m_privateProfile); - } - } else { - Q_FOREACH (BrowserMainWindow* window, mainWindows()) { - window->tabWidget()->setProfile(QWebEngineProfile::defaultProfile()); - window->m_lastSearch = QString(); - window->tabWidget()->clear(); - } - } - emit privateBrowsingChanged(privateBrowsing); -} |