--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/demos/browser/browserapplication.d	Sun May 17 18:49:59 2009 +0000
@@ -0,0 +1,507 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtGui.QApplication;
+
+import QtCore.QUrl;
+import QtCore.QPointer;
+
+import QtGui.QIcon;
+
+import browserapplication;
+
+import bookmarks;
+import browsermainwindow;
+import cookiejar;
+import downloadmanager;
+import history;
+import networkaccessmanager;
+import tabwidget;
+import webview;
+
+import QtCore.QBuffer;
+import QtCore.QDir;
+import QtCore.QLibraryInfo;
+import QtCore.QSettings;
+import QtCore.QTextStream;
+import QtCore.QTranslator;
+
+import QtGui.QDesktopServices;
+import QtGui.QFileOpenEvent;
+import QtGui.QMessageBox;
+
+import QtNetwork.QLocalServer;
+import QtNetwork.QLocalSocket;
+import QtNetwork.QNetworkProxy;
+import QtNetwork.QSslSocket;
+
+import QtWebKit.QWebSettings;
+
+import QtCore.QDebug;
+
+DownloadManager *BrowserApplication::s_downloadManager = 0;
+HistoryManager *BrowserApplication::s_historyManager = 0;
+NetworkAccessManager *BrowserApplication::s_networkAccessManager = 0;
+BookmarksManager *BrowserApplication::s_bookmarksManager = 0;
+
+
+/*
+QT_BEGIN_NAMESPACE
+class QLocalServer;
+QT_END_NAMESPACE
+
+class BookmarksManager;
+class BrowserMainWindow;
+class CookieJar;
+class DownloadManager;
+class HistoryManager;
+class NetworkAccessManager;
+*/
+
+class BrowserApplication : public QApplication
+{
+    Q_OBJECT
+
+public:
+this(char[] args)
+{
+	super(args);
+	m_localServer = 0;
+    QCoreApplication::setOrganizationName(QLatin1String("Trolltech"));
+    QCoreApplication::setApplicationName(QLatin1String("demobrowser"));
+    QCoreApplication::setApplicationVersion(QLatin1String("0.1"));
+version(Q_WS_QWS)
+	{
+    // Use a different server name for QWS so we can run an X11
+    // browser and a QWS browser in parallel on the same machine for
+    // debugging
+    QString serverName = QCoreApplication::applicationName() + QLatin1String("_qws");
+} else {
+    QString serverName = QCoreApplication::applicationName();
+}
+    QLocalSocket socket;
+    socket.connectToServer(serverName);
+    if (socket.waitForConnected(500)) {
+        QTextStream stream(&socket);
+        QStringList args = QCoreApplication::arguments();
+        if (args.count() > 1)
+            stream << args.last();
+        else
+            stream << QString();
+        stream.flush();
+        socket.waitForBytesWritten();
+        return;
+    }
+
+version(Q_WS_MAC) {
+    QApplication::setQuitOnLastWindowClosed(false);
+} else {
+    QApplication::setQuitOnLastWindowClosed(true);
+}
+
+    m_localServer = new QLocalServer(this);
+    connect(m_localServer, SIGNAL(newConnection()),
+            this, SLOT(newLocalSocketConnection()));
+    if (!m_localServer->listen(serverName)) {
+        if (m_localServer->serverError() == QAbstractSocket::AddressInUseError
+            && QFile::exists(m_localServer->serverName())) {
+            QFile::remove(m_localServer->serverName());
+            m_localServer->listen(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.");
+    }
+}
+
+    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();
+
+version(Q_WS_MAC) {
+    connect(this, SIGNAL(lastWindowClosed()),
+            this, SLOT(lastWindowClosed()));
+}
+
+    QTimer::singleShot(0, this, SLOT(postLaunch()));
+}
+
+    ~this()
+{
+    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;
+}
+
+    static BrowserApplication *instance()
+{
+    return (static_cast<BrowserApplication *>(QCoreApplication::instance()));
+}
+
+
+
+    void loadSettings()
+{
+    QSettings settings;
+    settings.beginGroup(QLatin1String("websettings"));
+
+    QWebSettings *defaultSettings = QWebSettings::globalSettings();
+    QString standardFontFamily = defaultSettings->fontFamily(QWebSettings::StandardFont);
+    int standardFontSize = defaultSettings->fontSize(QWebSettings::DefaultFontSize);
+    QFont standardFont = QFont(standardFontFamily, standardFontSize);
+    standardFont = qVariantValue<QFont>(settings.value(QLatin1String("standardFont"), standardFont));
+    defaultSettings->setFontFamily(QWebSettings::StandardFont, standardFont.family());
+    defaultSettings->setFontSize(QWebSettings::DefaultFontSize, standardFont.pointSize());
+
+    QString fixedFontFamily = defaultSettings->fontFamily(QWebSettings::FixedFont);
+    int fixedFontSize = defaultSettings->fontSize(QWebSettings::DefaultFixedFontSize);
+    QFont fixedFont = QFont(fixedFontFamily, fixedFontSize);
+    fixedFont = qVariantValue<QFont>(settings.value(QLatin1String("fixedFont"), fixedFont));
+    defaultSettings->setFontFamily(QWebSettings::FixedFont, fixedFont.family());
+    defaultSettings->setFontSize(QWebSettings::DefaultFixedFontSize, fixedFont.pointSize());
+
+    defaultSettings->setAttribute(QWebSettings::JavascriptEnabled, settings.value(QLatin1String("enableJavascript"), true).toBool());
+    defaultSettings->setAttribute(QWebSettings::PluginsEnabled, settings.value(QLatin1String("enablePlugins"), true).toBool());
+
+    QUrl url = settings.value(QLatin1String("userStyleSheet")).toUrl();
+    defaultSettings->setUserStyleSheetUrl(url);
+
+    settings.endGroup();
+}
+
+    bool isTheOnlyBrowser() const
+{
+    return (m_localServer != 0);
+}
+
+    BrowserMainWindow *mainWindow()
+{
+    clean();
+    if (m_mainWindows.isEmpty())
+        newMainWindow();
+    return m_mainWindows[0];
+}
+
+    QList<BrowserMainWindow*> mainWindows()
+{
+    clean();
+    QList<BrowserMainWindow*> list;
+    for (int i = 0; i < m_mainWindows.count(); ++i)
+        list.append(m_mainWindows.at(i));
+    return list;
+}
+
+
+    QIcon icon(const QUrl &url) const
+{
+    QIcon icon = QWebSettings::iconForUrl(url);
+    if (!icon.isNull())
+        return icon.pixmap(16, 16);
+    if (m_defaultIcon.isNull())
+        m_defaultIcon = QIcon(QLatin1String(":defaulticon.png"));
+    return m_defaultIcon.pixmap(16, 16);
+}
+
+    void saveSession()
+{
+    QWebSettings *globalSettings = QWebSettings::globalSettings();
+    if (globalSettings->testAttribute(QWebSettings::PrivateBrowsingEnabled))
+        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 canRestoreSession() const
+{
+    return !m_lastSession.isEmpty();
+}
+
+    static HistoryManager *historyManager()
+{
+    if (!s_historyManager) {
+        s_historyManager = new HistoryManager();
+        QWebHistoryInterface::setDefaultInterface(s_historyManager);
+    }
+    return s_historyManager;
+}
+
+    static CookieJar *cookieJar()
+{
+    return (CookieJar*)networkAccessManager()->cookieJar();
+}
+    static DownloadManager *downloadManager()
+{
+    if (!s_downloadManager) {
+        s_downloadManager = new DownloadManager();
+    }
+    return s_downloadManager;
+}
+
+
+    static NetworkAccessManager *networkAccessManager()
+{
+    if (!s_networkAccessManager) {
+        s_networkAccessManager = new NetworkAccessManager();
+        s_networkAccessManager->setCookieJar(new CookieJar);
+    }
+    return s_networkAccessManager;
+}
+
+
+    static BookmarksManager *bookmarksManager()
+{
+    if (!s_bookmarksManager) {
+        s_bookmarksManager = new BookmarksManager;
+    }
+    return s_bookmarksManager;
+}
+
+
+version(Q_WS_MAC) {
+bool 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);
+}
+}
+
+public slots:
+    BrowserMainWindow *newMainWindow()
+{
+    BrowserMainWindow *browser = new BrowserMainWindow();
+    m_mainWindows.prepend(browser);
+    browser->show();
+    return browser;
+}
+
+    void 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));
+    }
+}
+
+
+version(Q_WS_MAC) {
+import QtGui.QMessageBox;
+void BrowserApplication::quitBrowser()
+{
+    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);
+}
+}
+
+version(Q_WS_MAC) {
+void lastWindowClosed()
+{
+    clean();
+    BrowserMainWindow *mw = new BrowserMainWindow;
+    mw->slotHome();
+    m_mainWindows.prepend(mw);
+}
+}
+
+
+private slots:
+
+/*!
+    Any actions that can be delayed until the window is visible
+ */
+void postLaunch()
+{
+    QString directory = QDesktopServices::storageLocation(QDesktopServices::DataLocation);
+    if (directory.isEmpty())
+        directory = QDir::homePath() + QLatin1String("/.") + QCoreApplication::applicationName();
+    QWebSettings::setIconDatabasePath(directory);
+
+    setWindowIcon(QIcon(QLatin1String(":browser.svg")));
+
+    loadSettings();
+
+    // newMainWindow() needs to be called in main() for this to happen
+    if (m_mainWindows.count() > 0) {
+        QStringList args = QCoreApplication::arguments();
+        if (args.count() > 1)
+            mainWindow()->loadPage(args.last());
+        else
+            mainWindow()->slotHome();
+    }
+    BrowserApplication::historyManager();
+}
+
+    void openUrl(const QUrl &url)
+{
+    mainWindow()->loadPage(url.toString());
+}
+
+    void 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();
+}
+
+private:
+    void 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 installTranslator(const QString &name)
+{
+    QTranslator *translator = new QTranslator(this);
+    translator->load(name, QLibraryInfo::location(QLibraryInfo::TranslationsPath));
+    QApplication::installTranslator(translator);
+}
+
+    static HistoryManager *s_historyManager;
+    static DownloadManager *s_downloadManager;
+    static NetworkAccessManager *s_networkAccessManager;
+    static BookmarksManager *s_bookmarksManager;
+
+    QList<QPointer<BrowserMainWindow> > m_mainWindows;
+    QLocalServer *m_localServer;
+    QByteArray m_lastSession;
+    mutable QIcon m_defaultIcon;
+};
+
+}
+