1 files changed, 672 insertions, 672 deletions
diff --git a/Swift/QtUI/QtWebKitChatView.cpp b/Swift/QtUI/QtWebKitChatView.cpp
index a0c65ef..4193921 100644
--- a/Swift/QtUI/QtWebKitChatView.cpp
+++ b/Swift/QtUI/QtWebKitChatView.cpp
@@ -50,926 +50,926 @@ const QString QtWebKitChatView::ButtonFileTransferOpenFile = QString("filetransf
 const QString QtWebKitChatView::ButtonMUCInvite = QString("mucinvite");
 
 QtWebKitChatView::QtWebKitChatView(QtChatWindow* window, UIEventStream* eventStream, QtChatTheme* theme, QWidget* parent, bool disableAutoScroll) : QtChatView(parent), window_(window), eventStream_(eventStream), fontSizeSteps_(0), disableAutoScroll_(disableAutoScroll), previousMessageKind_(PreviosuMessageWasNone), previousMessageWasSelf_(false), showEmoticons_(false), insertingLastLine_(false), idCounter_(0) {
-	theme_ = theme;
-
-	QVBoxLayout* mainLayout = new QVBoxLayout(this);
-	mainLayout->setSpacing(0);
-	mainLayout->setContentsMargins(0,0,0,0);
-	webView_ = new QtWebView(this);
-	connect(webView_, SIGNAL(linkClicked(const QUrl&)), SLOT(handleLinkClicked(const QUrl&)));
-	connect(webView_, SIGNAL(loadFinished(bool)), SLOT(handleViewLoadFinished(bool)));
-	connect(webView_, SIGNAL(gotFocus()), SIGNAL(gotFocus()));
-	connect(webView_, SIGNAL(clearRequested()), SLOT(handleClearRequested()));
-	connect(webView_, SIGNAL(fontGrowRequested()), SLOT(increaseFontSize()));
-	connect(webView_, SIGNAL(fontShrinkRequested()), SLOT(decreaseFontSize()));
+    theme_ = theme;
+
+    QVBoxLayout* mainLayout = new QVBoxLayout(this);
+    mainLayout->setSpacing(0);
+    mainLayout->setContentsMargins(0,0,0,0);
+    webView_ = new QtWebView(this);
+    connect(webView_, SIGNAL(linkClicked(const QUrl&)), SLOT(handleLinkClicked(const QUrl&)));
+    connect(webView_, SIGNAL(loadFinished(bool)), SLOT(handleViewLoadFinished(bool)));
+    connect(webView_, SIGNAL(gotFocus()), SIGNAL(gotFocus()));
+    connect(webView_, SIGNAL(clearRequested()), SLOT(handleClearRequested()));
+    connect(webView_, SIGNAL(fontGrowRequested()), SLOT(increaseFontSize()));
+    connect(webView_, SIGNAL(fontShrinkRequested()), SLOT(decreaseFontSize()));
 #if defined (Q_OS_UNIX) && !defined(Q_OS_MAC)
-	/* To give a border on Linux, where it looks bad without */
-	QStackedWidget* stack = new QStackedWidget(this);
-	stack->addWidget(webView_);
-	stack->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
-	stack->setLineWidth(2);
-	mainLayout->addWidget(stack);
+    /* To give a border on Linux, where it looks bad without */
+    QStackedWidget* stack = new QStackedWidget(this);
+    stack->addWidget(webView_);
+    stack->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
+    stack->setLineWidth(2);
+    mainLayout->addWidget(stack);
 #else
-	mainLayout->addWidget(webView_);
+    mainLayout->addWidget(webView_);
 #endif
 
 #ifdef SWIFT_EXPERIMENTAL_FT
-	setAcceptDrops(true);
+    setAcceptDrops(true);
 #endif
 
-	webPage_ = new QWebPage(this);
-	webPage_->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
-	if (Log::getLogLevel() == Log::debug) {
-		webPage_->settings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, true);
-	}
-	webView_->setPage(webPage_);
-	connect(webPage_, SIGNAL(selectionChanged()), SLOT(copySelectionToClipboard()));
-	connect(webPage_, SIGNAL(scrollRequested(int, int, const QRect&)), SLOT(handleScrollRequested(int, int, const QRect&)));
+    webPage_ = new QWebPage(this);
+    webPage_->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
+    if (Log::getLogLevel() == Log::debug) {
+        webPage_->settings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, true);
+    }
+    webView_->setPage(webPage_);
+    connect(webPage_, SIGNAL(selectionChanged()), SLOT(copySelectionToClipboard()));
+    connect(webPage_, SIGNAL(scrollRequested(int, int, const QRect&)), SLOT(handleScrollRequested(int, int, const QRect&)));
 
-	viewReady_ = false;
-	isAtBottom_ = true;
-	resetView();
+    viewReady_ = false;
+    isAtBottom_ = true;
+    resetView();
 
-	jsBridge = new QtChatWindowJSBridge();
-	addToJSEnvironment("chatwindow", jsBridge);
-	connect(jsBridge, SIGNAL(buttonClicked(QString,QString,QString,QString,QString,QString)), this, SLOT(handleHTMLButtonClicked(QString,QString,QString,QString,QString,QString)));
+    jsBridge = new QtChatWindowJSBridge();
+    addToJSEnvironment("chatwindow", jsBridge);
+    connect(jsBridge, SIGNAL(buttonClicked(QString,QString,QString,QString,QString,QString)), this, SLOT(handleHTMLButtonClicked(QString,QString,QString,QString,QString,QString)));
 
 }
 
 QtWebKitChatView::~QtWebKitChatView() {
-	delete jsBridge;
+    delete jsBridge;
 }
 
 void QtWebKitChatView::handleClearRequested() {
-	QMessageBox messageBox(this);
-	messageBox.setWindowTitle(tr("Clear log"));
-	messageBox.setText(tr("You are about to clear the contents of your chat log."));
-	messageBox.setInformativeText(tr("Are you sure?"));
-	messageBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
-	messageBox.setDefaultButton(QMessageBox::Yes);
-	int button = messageBox.exec();
-	if (button == QMessageBox::Yes) {
-		logCleared();
-		resetView();
-	}
+    QMessageBox messageBox(this);
+    messageBox.setWindowTitle(tr("Clear log"));
+    messageBox.setText(tr("You are about to clear the contents of your chat log."));
+    messageBox.setInformativeText(tr("Are you sure?"));
+    messageBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
+    messageBox.setDefaultButton(QMessageBox::Yes);
+    int button = messageBox.exec();
+    if (button == QMessageBox::Yes) {
+        logCleared();
+        resetView();
+    }
 }
 
 void QtWebKitChatView::handleKeyPressEvent(QKeyEvent* event) {
-	webView_->keyPressEvent(event);
+    webView_->keyPressEvent(event);
 }
 
 void QtWebKitChatView::addMessageBottom(boost::shared_ptr<ChatSnippet> snippet) {
-	if (viewReady_) {
-		addToDOM(snippet);
-	} else {
-		/* If this asserts, the previous queuing code was necessary and should be reinstated */
-		assert(false);
-	}
+    if (viewReady_) {
+        addToDOM(snippet);
+    } else {
+        /* If this asserts, the previous queuing code was necessary and should be reinstated */
+        assert(false);
+    }
 }
 
 void QtWebKitChatView::addMessageTop(boost::shared_ptr<ChatSnippet> /* snippet */) {
-	// TODO: Implement this in a sensible manner later.
-	assert(false);
+    // TODO: Implement this in a sensible manner later.
+    assert(false);
 }
 
 void QtWebKitChatView::addToDOM(boost::shared_ptr<ChatSnippet> snippet) {
-	//qDebug() << snippet->getContent();
-	rememberScrolledToBottom();
+    //qDebug() << snippet->getContent();
+    rememberScrolledToBottom();
 
-	QWebElement insertElement = webPage_->mainFrame()->findFirstElement("#insert");
-	assert(!insertElement.isNull());
-	insertElement.prependOutside(snippet->getContent());
+    QWebElement insertElement = webPage_->mainFrame()->findFirstElement("#insert");
+    assert(!insertElement.isNull());
+    insertElement.prependOutside(snippet->getContent());
 
-	//qDebug() << "-----------------";
-	//qDebug() << webPage_->mainFrame()->toHtml();
+    //qDebug() << "-----------------";
+    //qDebug() << webPage_->mainFrame()->toHtml();
 }
 
 void QtWebKitChatView::addLastSeenLine() {
-	// Remove a potentially existing unread bar.
-	QWebElement existingUnreadBar = webPage_->mainFrame()->findFirstElement("div.unread");
-	if (!existingUnreadBar.isNull()) {
-		existingUnreadBar.removeFromDocument();
-	}
+    // Remove a potentially existing unread bar.
+    QWebElement existingUnreadBar = webPage_->mainFrame()->findFirstElement("div.unread");
+    if (!existingUnreadBar.isNull()) {
+        existingUnreadBar.removeFromDocument();
+    }
 
-	QWebElement insertElement = webPage_->mainFrame()->findFirstElement("#insert");
-	insertElement.prependOutside(theme_->getUnread());
+    QWebElement insertElement = webPage_->mainFrame()->findFirstElement("#insert");
+    insertElement.prependOutside(theme_->getUnread());
 }
 
 void QtWebKitChatView::replaceLastMessage(const QString& newMessage, const ChatWindow::TimestampBehaviour timestampBehaviour) {
-	rememberScrolledToBottom();
-	QWebElement insertElement = webPage_->mainFrame()->findFirstElement("#insert");
-	assert(!insertElement.isNull());
+    rememberScrolledToBottom();
+    QWebElement insertElement = webPage_->mainFrame()->findFirstElement("#insert");
+    assert(!insertElement.isNull());
 
-	QWebElement lastMessageElement = insertElement.previousSibling();
-	QWebElement messageChild = lastMessageElement.findFirst("span.swift_message");
-	assert(!messageChild.isNull());
-	messageChild.setInnerXml(ChatSnippet::escape(newMessage));
-	if (timestampBehaviour == ChatWindow::UpdateTimestamp) {
-		QWebElement timeChild = lastMessageElement.findFirst("span.swift_time");
-		assert(!timeChild.isNull());
-		timeChild.setInnerXml(ChatSnippet::timeToEscapedString(QDateTime::currentDateTime()));
-	}
+    QWebElement lastMessageElement = insertElement.previousSibling();
+    QWebElement messageChild = lastMessageElement.findFirst("span.swift_message");
+    assert(!messageChild.isNull());
+    messageChild.setInnerXml(ChatSnippet::escape(newMessage));
+    if (timestampBehaviour == ChatWindow::UpdateTimestamp) {
+        QWebElement timeChild = lastMessageElement.findFirst("span.swift_time");
+        assert(!timeChild.isNull());
+        timeChild.setInnerXml(ChatSnippet::timeToEscapedString(QDateTime::currentDateTime()));
+    }
 }
 
 void QtWebKitChatView::replaceLastMessage(const QString& newMessage, const QString& note) {
-	rememberScrolledToBottom();
-	replaceLastMessage(newMessage, ChatWindow::KeepTimestamp);
-	QWebElement replace = lastElement_.findFirst("span.swift_time");
-	assert(!replace.isNull());
-	replace.setInnerXml(ChatSnippet::escape(note));
+    rememberScrolledToBottom();
+    replaceLastMessage(newMessage, ChatWindow::KeepTimestamp);
+    QWebElement replace = lastElement_.findFirst("span.swift_time");
+    assert(!replace.isNull());
+    replace.setInnerXml(ChatSnippet::escape(note));
 }
 
 QString QtWebKitChatView::getLastSentMessage() {
-	return lastElement_.toPlainText();
+    return lastElement_.toPlainText();
 }
 
 void QtWebKitChatView::addToJSEnvironment(const QString& name, QObject* obj) {
-	webView_->page()->currentFrame()->addToJavaScriptWindowObject(name, obj);
+    webView_->page()->currentFrame()->addToJavaScriptWindowObject(name, obj);
 }
 
 void QtWebKitChatView::replaceMessage(const QString& newMessage, const QString& id, const QDateTime& editTime) {
-	rememberScrolledToBottom();
-	QWebElement message = document_.findFirst("#" + id);
-	if (!message.isNull()) {
-		QWebElement replaceContent = message.findFirst("span.swift_inner_message");
-		assert(!replaceContent.isNull());
-		QString old = replaceContent.toOuterXml();
-		replaceContent.setInnerXml(ChatSnippet::escape(newMessage));
-		QWebElement replaceTime = message.findFirst("span.swift_time");
-		assert(!replaceTime.isNull());
-		old = replaceTime.toOuterXml();
-		replaceTime.setInnerXml(ChatSnippet::escape(tr("%1 edited").arg(ChatSnippet::timeToEscapedString(editTime))));
-	}
-	else {
-		qWarning() << "Trying to replace element with id " << id << " but it's not there.";
-	}
+    rememberScrolledToBottom();
+    QWebElement message = document_.findFirst("#" + id);
+    if (!message.isNull()) {
+        QWebElement replaceContent = message.findFirst("span.swift_inner_message");
+        assert(!replaceContent.isNull());
+        QString old = replaceContent.toOuterXml();
+        replaceContent.setInnerXml(ChatSnippet::escape(newMessage));
+        QWebElement replaceTime = message.findFirst("span.swift_time");
+        assert(!replaceTime.isNull());
+        old = replaceTime.toOuterXml();
+        replaceTime.setInnerXml(ChatSnippet::escape(tr("%1 edited").arg(ChatSnippet::timeToEscapedString(editTime))));
+    }
+    else {
+        qWarning() << "Trying to replace element with id " << id << " but it's not there.";
+    }
 }
 
 void QtWebKitChatView::showEmoticons(bool show) {
-	showEmoticons_ = show;
-	{
-		const QWebElementCollection spans = document_.findAll("span.swift_emoticon_image");
-		Q_FOREACH (QWebElement span, spans) {
-			span.setStyleProperty("display", show ? "inline" : "none");
-		}
-	}
-	{
-		const QWebElementCollection spans = document_.findAll("span.swift_emoticon_text");
-		Q_FOREACH (QWebElement span, spans) {
-			span.setStyleProperty("display", show ? "none" : "inline");
-		}
-	}
+    showEmoticons_ = show;
+    {
+        const QWebElementCollection spans = document_.findAll("span.swift_emoticon_image");
+        Q_FOREACH (QWebElement span, spans) {
+            span.setStyleProperty("display", show ? "inline" : "none");
+        }
+    }
+    {
+        const QWebElementCollection spans = document_.findAll("span.swift_emoticon_text");
+        Q_FOREACH (QWebElement span, spans) {
+            span.setStyleProperty("display", show ? "none" : "inline");
+        }
+    }
 }
 
 void QtWebKitChatView::copySelectionToClipboard() {
-	if (!webPage_->selectedText().isEmpty()) {
-		webPage_->triggerAction(QWebPage::Copy);
-	}
+    if (!webPage_->selectedText().isEmpty()) {
+        webPage_->triggerAction(QWebPage::Copy);
+    }
 }
 
 void QtWebKitChatView::setAckXML(const QString& id, const QString& xml) {
-	QWebElement message = document_.findFirst("#" + id);
-	/* Deliberately not asserting here, so that when we start expiring old messages it won't hit us */
-	if (message.isNull()) return;
-	QWebElement ackElement = message.findFirst("span.swift_ack");
-	assert(!ackElement.isNull());
-	ackElement.setInnerXml(xml);
+    QWebElement message = document_.findFirst("#" + id);
+    /* Deliberately not asserting here, so that when we start expiring old messages it won't hit us */
+    if (message.isNull()) return;
+    QWebElement ackElement = message.findFirst("span.swift_ack");
+    assert(!ackElement.isNull());
+    ackElement.setInnerXml(xml);
 }
 
 void QtWebKitChatView::setReceiptXML(const QString& id, const QString& xml) {
-	QWebElement message = document_.findFirst("#" + id);
-	if (message.isNull()) return;
-	QWebElement receiptElement = message.findFirst("span.swift_receipt");
-	assert(!receiptElement.isNull());
-	receiptElement.setInnerXml(xml);
+    QWebElement message = document_.findFirst("#" + id);
+    if (message.isNull()) return;
+    QWebElement receiptElement = message.findFirst("span.swift_receipt");
+    assert(!receiptElement.isNull());
+    receiptElement.setInnerXml(xml);
 }
 
 void QtWebKitChatView::displayReceiptInfo(const QString& id, bool showIt) {
-	QWebElement message = document_.findFirst("#" + id);
-	if (message.isNull()) return;
-	QWebElement receiptElement = message.findFirst("span.swift_receipt");
-	assert(!receiptElement.isNull());
-	receiptElement.setStyleProperty("display", showIt ? "inline" : "none");
+    QWebElement message = document_.findFirst("#" + id);
+    if (message.isNull()) return;
+    QWebElement receiptElement = message.findFirst("span.swift_receipt");
+    assert(!receiptElement.isNull());
+    receiptElement.setStyleProperty("display", showIt ? "inline" : "none");
 }
 
 void QtWebKitChatView::rememberScrolledToBottom() {
-	isAtBottom_ = webPage_->mainFrame()->scrollBarValue(Qt::Vertical) >= (webPage_->mainFrame()->scrollBarMaximum(Qt::Vertical) - 1);
+    isAtBottom_ = webPage_->mainFrame()->scrollBarValue(Qt::Vertical) >= (webPage_->mainFrame()->scrollBarMaximum(Qt::Vertical) - 1);
 }
 
 void QtWebKitChatView::scrollToBottom() {
-	isAtBottom_ = true;
-	webPage_->mainFrame()->setScrollBarValue(Qt::Vertical, webPage_->mainFrame()->scrollBarMaximum(Qt::Vertical));
-	webView_->update(); /* Work around redraw bug in some versions of Qt. */
+    isAtBottom_ = true;
+    webPage_->mainFrame()->setScrollBarValue(Qt::Vertical, webPage_->mainFrame()->scrollBarMaximum(Qt::Vertical));
+    webView_->update(); /* Work around redraw bug in some versions of Qt. */
 }
 
 void QtWebKitChatView::handleFrameSizeChanged() {
-	if (topMessageAdded_) {
-		// adjust new scrollbar position
-		int newMaximum = webPage_->mainFrame()->scrollBarMaximum(Qt::Vertical);
-		webPage_->mainFrame()->setScrollBarValue(Qt::Vertical, newMaximum - scrollBarMaximum_);
-		topMessageAdded_ = false;
-	}
+    if (topMessageAdded_) {
+        // adjust new scrollbar position
+        int newMaximum = webPage_->mainFrame()->scrollBarMaximum(Qt::Vertical);
+        webPage_->mainFrame()->setScrollBarValue(Qt::Vertical, newMaximum - scrollBarMaximum_);
+        topMessageAdded_ = false;
+    }
 
-	if (isAtBottom_ && !disableAutoScroll_) {
-		scrollToBottom();
-	}
+    if (isAtBottom_ && !disableAutoScroll_) {
+        scrollToBottom();
+    }
 }
 
 void QtWebKitChatView::handleLinkClicked(const QUrl& url) {
-	QDesktopServices::openUrl(url);
+    QDesktopServices::openUrl(url);
 }
 
 void QtWebKitChatView::handleViewLoadFinished(bool ok) {
-	Q_ASSERT(ok);
-	viewReady_ = true;
+    Q_ASSERT(ok);
+    viewReady_ = true;
 }
 
 void QtWebKitChatView::increaseFontSize(int numSteps) {
-	//qDebug() << "Increasing";
-	fontSizeSteps_ += numSteps;
-	emit fontResized(fontSizeSteps_);
+    //qDebug() << "Increasing";
+    fontSizeSteps_ += numSteps;
+    emit fontResized(fontSizeSteps_);
 }
 
 void QtWebKitChatView::decreaseFontSize() {
-	fontSizeSteps_--;
-	if (fontSizeSteps_ < 0) {
-		fontSizeSteps_ = 0;
-	}
-	emit fontResized(fontSizeSteps_);
+    fontSizeSteps_--;
+    if (fontSizeSteps_ < 0) {
+        fontSizeSteps_ = 0;
+    }
+    emit fontResized(fontSizeSteps_);
 }
 
 void QtWebKitChatView::resizeFont(int fontSizeSteps) {
-	fontSizeSteps_ = fontSizeSteps;
-	double size = 1.0 + 0.2 * fontSizeSteps_;
-	QString sizeString(QString().setNum(size, 'g', 3) + "em");
+    fontSizeSteps_ = fontSizeSteps;
+    double size = 1.0 + 0.2 * fontSizeSteps_;
+    QString sizeString(QString().setNum(size, 'g', 3) + "em");
 
-	// Set the font size in the <style id="text-resize-style"> element in the theme <head> element.
-	QWebElement resizableTextStyle = document_.findFirst("style#text-resize-style");
-	assert(!resizableTextStyle.isNull());
-	resizableTextStyle.setInnerXml(QString("span.swift_resizable { font-size: %1;}").arg(sizeString));
-	webView_->setFontSizeIsMinimal(size == 1.0);
+    // Set the font size in the <style id="text-resize-style"> element in the theme <head> element.
+    QWebElement resizableTextStyle = document_.findFirst("style#text-resize-style");
+    assert(!resizableTextStyle.isNull());
+    resizableTextStyle.setInnerXml(QString("span.swift_resizable { font-size: %1;}").arg(sizeString));
+    webView_->setFontSizeIsMinimal(size == 1.0);
 }
 
 void QtWebKitChatView::resetView() {
-	lastElement_ = QWebElement();
-	firstElement_ = lastElement_;
-	topMessageAdded_ = false;
-	scrollBarMaximum_ = 0;
-	QString pageHTML = theme_->getTemplate();
-	pageHTML.replace("==bodyBackground==", "background-color:#e3e3e3");
-	pageHTML.replace(pageHTML.indexOf("%@"), 2, theme_->getBase());
-	if (pageHTML.count("%@") > 3) {
-		pageHTML.replace(pageHTML.indexOf("%@"), 2, theme_->getMainCSS());
-	}
-	pageHTML.replace(pageHTML.indexOf("%@"), 2, "Variants/Blue on Green.css");
-	pageHTML.replace(pageHTML.indexOf("%@"), 2, ""/*headerSnippet.getContent()*/);
-	pageHTML.replace(pageHTML.indexOf("%@"), 2, ""/*footerSnippet.getContent()*/);
-	QEventLoop syncLoop;
-	connect(webView_, SIGNAL(loadFinished(bool)), &syncLoop, SLOT(quit()));
-	webPage_->mainFrame()->setHtml(pageHTML);
-	while (!viewReady_) {
-		QTimer t;
-		t.setSingleShot(true);
-		connect(&t, SIGNAL(timeout()), &syncLoop, SLOT(quit()));
-		t.start(50);
-		syncLoop.exec();
-	}
-	document_ = webPage_->mainFrame()->documentElement();
-
-	scrollToBottom();
-
-	connect(webPage_->mainFrame(), SIGNAL(contentsSizeChanged(const QSize&)), this, SLOT(handleFrameSizeChanged()), Qt::UniqueConnection);
+    lastElement_ = QWebElement();
+    firstElement_ = lastElement_;
+    topMessageAdded_ = false;
+    scrollBarMaximum_ = 0;
+    QString pageHTML = theme_->getTemplate();
+    pageHTML.replace("==bodyBackground==", "background-color:#e3e3e3");
+    pageHTML.replace(pageHTML.indexOf("%@"), 2, theme_->getBase());
+    if (pageHTML.count("%@") > 3) {
+        pageHTML.replace(pageHTML.indexOf("%@"), 2, theme_->getMainCSS());
+    }
+    pageHTML.replace(pageHTML.indexOf("%@"), 2, "Variants/Blue on Green.css");
+    pageHTML.replace(pageHTML.indexOf("%@"), 2, ""/*headerSnippet.getContent()*/);
+    pageHTML.replace(pageHTML.indexOf("%@"), 2, ""/*footerSnippet.getContent()*/);
+    QEventLoop syncLoop;
+    connect(webView_, SIGNAL(loadFinished(bool)), &syncLoop, SLOT(quit()));
+    webPage_->mainFrame()->setHtml(pageHTML);
+    while (!viewReady_) {
+        QTimer t;
+        t.setSingleShot(true);
+        connect(&t, SIGNAL(timeout()), &syncLoop, SLOT(quit()));
+        t.start(50);
+        syncLoop.exec();
+    }
+    document_ = webPage_->mainFrame()->documentElement();
+
+    scrollToBottom();
+
+    connect(webPage_->mainFrame(), SIGNAL(contentsSizeChanged(const QSize&)), this, SLOT(handleFrameSizeChanged()), Qt::UniqueConnection);
 }
 
 static QWebElement findElementWithID(QWebElement document, QString elementName, QString id) {
-	QWebElementCollection elements = document.findAll(elementName);
-	Q_FOREACH(QWebElement element, elements) {
-		if (element.attribute("id") == id) {
-			return element;
-		}
-	}
-	return QWebElement();
+    QWebElementCollection elements = document.findAll(elementName);
+    Q_FOREACH(QWebElement element, elements) {
+        if (element.attribute("id") == id) {
+            return element;
+        }
+    }
+    return QWebElement();
 }
 
 void QtWebKitChatView::setFileTransferProgress(QString id, const int percentageDone) {
-	rememberScrolledToBottom();
-	QWebElement ftElement = findElementWithID(document_, "div", id);
-	if (ftElement.isNull()) {
-		SWIFT_LOG(debug) << "Tried to access FT UI via invalid id!" << std::endl;
-		return;
-	}
-	QWebElement progressBar = ftElement.findFirst("div.progressbar");
-	progressBar.setStyleProperty("width", QString::number(percentageDone) + "%");
+    rememberScrolledToBottom();
+    QWebElement ftElement = findElementWithID(document_, "div", id);
+    if (ftElement.isNull()) {
+        SWIFT_LOG(debug) << "Tried to access FT UI via invalid id!" << std::endl;
+        return;
+    }
+    QWebElement progressBar = ftElement.findFirst("div.progressbar");
+    progressBar.setStyleProperty("width", QString::number(percentageDone) + "%");
 
-	QWebElement progressBarValue = ftElement.findFirst("div.progressbar-value");
-	progressBarValue.setInnerXml(QString::number(percentageDone) + " %");
+    QWebElement progressBarValue = ftElement.findFirst("div.progressbar-value");
+    progressBarValue.setInnerXml(QString::number(percentageDone) + " %");
 }
 
 void QtWebKitChatView::setFileTransferStatus(QString id, const ChatWindow::FileTransferState state, const QString& /* msg */) {
-	rememberScrolledToBottom();
-	QWebElement ftElement = findElementWithID(document_, "div", id);
-	if (ftElement.isNull()) {
-		SWIFT_LOG(debug) << "Tried to access FT UI via invalid id! id = " << Q2PSTRING(id) << std::endl;
-		return;
-	}
-
-	QString newInnerHTML = "";
-	if (state == ChatWindow::Initialisation) {
-		QWebElement filenameSizeDescriptionElement = ftElement.parent().firstChild();
-		QString description = QtUtilities::htmlEscape(descriptions_[id]);
-		if (!description.isEmpty()) {
-			filenameSizeDescriptionElement.prependOutside(QString(" \"%1\"").arg(description));
-		}
-		newInnerHTML = tr("Preparing to transfer.") + "<br/>" +
-			buildChatWindowButton(tr("Cancel"), ButtonFileTransferCancel, id);
-	}
-	else if (state == ChatWindow::WaitingForAccept) {
-		newInnerHTML = tr("Waiting for other side to accept the transfer.") + "<br/>" +
-			buildChatWindowButton(tr("Cancel"), ButtonFileTransferCancel, id);
-	}
-	else if (state == ChatWindow::Negotiating) {
-		// replace with text "Negotiaging" + Cancel button
-		newInnerHTML = tr("Negotiating...") + "<br/>" +
-			buildChatWindowButton(tr("Cancel"), ButtonFileTransferCancel, id);
-	}
-	else if (state == ChatWindow::Transferring) {
-		// progress bar + Cancel Button
-		newInnerHTML = "<div style=\"position: relative; width: 90%; height: 20px; border: 2px solid grey; -webkit-border-radius: 10px;\">"
-							"<div class=\"progressbar\" style=\"width: 0%; height: 100%; background: #AAA; -webkit-border-radius: 6px;\">"
-								"<div class=\"progressbar-value\" style=\"position: absolute; top: 0px; left: 0px; width: 100%; text-align: center; padding-top: 2px;\">"
-									"0%"
-								"</div>"
-							"</div>"
-						"</div>" +
-						buildChatWindowButton(tr("Cancel"), ButtonFileTransferCancel, id);
-	}
-	else if (state == ChatWindow::Canceled) {
-		newInnerHTML = tr("Transfer has been canceled!");
-	}
-	else if (state == ChatWindow::Finished) {
-		// text "Successful transfer"
-		newInnerHTML = tr("Transfer completed successfully." ) + " " + buildChatWindowButton(tr("Open file"), ButtonFileTransferOpenFile, id, filePaths_[id]);
-		filePaths_.erase(id);
-	}
-	else if (state == ChatWindow::FTFailed) {
-		newInnerHTML = tr("Transfer failed.");
-	}
-
-	ftElement.setInnerXml(newInnerHTML);
+    rememberScrolledToBottom();
+    QWebElement ftElement = findElementWithID(document_, "div", id);
+    if (ftElement.isNull()) {
+        SWIFT_LOG(debug) << "Tried to access FT UI via invalid id! id = " << Q2PSTRING(id) << std::endl;
+        return;
+    }
+
+    QString newInnerHTML = "";
+    if (state == ChatWindow::Initialisation) {
+        QWebElement filenameSizeDescriptionElement = ftElement.parent().firstChild();
+        QString description = QtUtilities::htmlEscape(descriptions_[id]);
+        if (!description.isEmpty()) {
+            filenameSizeDescriptionElement.prependOutside(QString(" \"%1\"").arg(description));
+        }
+        newInnerHTML = tr("Preparing to transfer.") + "<br/>" +
+            buildChatWindowButton(tr("Cancel"), ButtonFileTransferCancel, id);
+    }
+    else if (state == ChatWindow::WaitingForAccept) {
+        newInnerHTML = tr("Waiting for other side to accept the transfer.") + "<br/>" +
+            buildChatWindowButton(tr("Cancel"), ButtonFileTransferCancel, id);
+    }
+    else if (state == ChatWindow::Negotiating) {
+        // replace with text "Negotiaging" + Cancel button
+        newInnerHTML = tr("Negotiating...") + "<br/>" +
+            buildChatWindowButton(tr("Cancel"), ButtonFileTransferCancel, id);
+    }
+    else if (state == ChatWindow::Transferring) {
+        // progress bar + Cancel Button
+        newInnerHTML = "<div style=\"position: relative; width: 90%; height: 20px; border: 2px solid grey; -webkit-border-radius: 10px;\">"
+                            "<div class=\"progressbar\" style=\"width: 0%; height: 100%; background: #AAA; -webkit-border-radius: 6px;\">"
+                                "<div class=\"progressbar-value\" style=\"position: absolute; top: 0px; left: 0px; width: 100%; text-align: center; padding-top: 2px;\">"
+                                    "0%"
+                                "</div>"
+                            "</div>"
+                        "</div>" +
+                        buildChatWindowButton(tr("Cancel"), ButtonFileTransferCancel, id);
+    }
+    else if (state == ChatWindow::Canceled) {
+        newInnerHTML = tr("Transfer has been canceled!");
+    }
+    else if (state == ChatWindow::Finished) {
+        // text "Successful transfer"
+        newInnerHTML = tr("Transfer completed successfully." ) + " " + buildChatWindowButton(tr("Open file"), ButtonFileTransferOpenFile, id, filePaths_[id]);
+        filePaths_.erase(id);
+    }
+    else if (state == ChatWindow::FTFailed) {
+        newInnerHTML = tr("Transfer failed.");
+    }
+
+    ftElement.setInnerXml(newInnerHTML);
 }
 
 void QtWebKitChatView::setWhiteboardSessionStatus(QString id, const ChatWindow::WhiteboardSessionState state) {
-	QWebElement divElement = findElementWithID(document_, "div", id);
-	QString newInnerHTML;
-	if (state == ChatWindow::WhiteboardAccepted) {
-		newInnerHTML =	tr("Started whiteboard chat") + "<br/>" + buildChatWindowButton(tr("Show whiteboard"), ButtonWhiteboardShowWindow, id);
-	} else if (state == ChatWindow::WhiteboardTerminated) {
-		newInnerHTML =	tr("Whiteboard chat has been canceled");
-	} else if (state == ChatWindow::WhiteboardRejected) {
-		newInnerHTML =	tr("Whiteboard chat request has been rejected");
-	}
-	divElement.setInnerXml(newInnerHTML);
+    QWebElement divElement = findElementWithID(document_, "div", id);
+    QString newInnerHTML;
+    if (state == ChatWindow::WhiteboardAccepted) {
+        newInnerHTML =    tr("Started whiteboard chat") + "<br/>" + buildChatWindowButton(tr("Show whiteboard"), ButtonWhiteboardShowWindow, id);
+    } else if (state == ChatWindow::WhiteboardTerminated) {
+        newInnerHTML =    tr("Whiteboard chat has been canceled");
+    } else if (state == ChatWindow::WhiteboardRejected) {
+        newInnerHTML =    tr("Whiteboard chat request has been rejected");
+    }
+    divElement.setInnerXml(newInnerHTML);
 }
 
 void QtWebKitChatView::setMUCInvitationJoined(QString id) {
-	QWebElement divElement = findElementWithID(document_, "div", id);
-	QWebElement buttonElement = findElementWithID(divElement, "input", "mucinvite");
-	if (!buttonElement.isNull()) {
-		buttonElement.setAttribute("value", tr("Return to room"));
-	}
+    QWebElement divElement = findElementWithID(document_, "div", id);
+    QWebElement buttonElement = findElementWithID(divElement, "input", "mucinvite");
+    if (!buttonElement.isNull()) {
+        buttonElement.setAttribute("value", tr("Return to room"));
+    }
 }
 
 void QtWebKitChatView::askDesktopToOpenFile(const QString& filename) {
-	QFileInfo fileInfo(filename);
-	if (fileInfo.exists() && fileInfo.isFile()) {
-		QDesktopServices::openUrl(QUrl::fromLocalFile(filename));
-	}
+    QFileInfo fileInfo(filename);
+    if (fileInfo.exists() && fileInfo.isFile()) {
+        QDesktopServices::openUrl(QUrl::fromLocalFile(filename));
+    }
 }
 
 void QtWebKitChatView::handleScrollRequested(int, int dy, const QRect&) {
-	rememberScrolledToBottom();
+    rememberScrolledToBottom();
 
-	int pos = webPage_->mainFrame()->scrollBarValue(Qt::Vertical) - dy;
-	emit scrollRequested(pos);
+    int pos = webPage_->mainFrame()->scrollBarValue(Qt::Vertical) - dy;
+    emit scrollRequested(pos);
 
-	if (pos == 0) {
-		emit scrollReachedTop();
-	}
-	else if (pos == webPage_->mainFrame()->scrollBarMaximum(Qt::Vertical)) {
-		emit scrollReachedBottom();
-	}
+    if (pos == 0) {
+        emit scrollReachedTop();
+    }
+    else if (pos == webPage_->mainFrame()->scrollBarMaximum(Qt::Vertical)) {
+        emit scrollReachedBottom();
+    }
 }
 
 int QtWebKitChatView::getSnippetPositionByDate(const QDate& date) {
-	QWebElement message = webPage_->mainFrame()->documentElement().findFirst(".date" + date.toString(Qt::ISODate));
+    QWebElement message = webPage_->mainFrame()->documentElement().findFirst(".date" + date.toString(Qt::ISODate));
 
-	return message.geometry().top();
+    return message.geometry().top();
 }
 
 void QtWebKitChatView::resetTopInsertPoint() {
-	// TODO: Implement or refactor later.
-	assert(false);
+    // TODO: Implement or refactor later.
+    assert(false);
 }
 
 std::string QtWebKitChatView::addMessage(
-		const ChatWindow::ChatMessage& message, 
-		const std::string& senderName, 
-		bool senderIsSelf, 
-		boost::shared_ptr<SecurityLabel> label, 
-		const std::string& avatarPath, 
-		const boost::posix_time::ptime& time) {
-	return addMessage(chatMessageToHTML(message), senderName, senderIsSelf, label, avatarPath, "", time, message.getFullMessageHighlightAction(), ChatSnippet::getDirection(message));
+        const ChatWindow::ChatMessage& message,
+        const std::string& senderName,
+        bool senderIsSelf,
+        boost::shared_ptr<SecurityLabel> label,
+        const std::string& avatarPath,
+        const boost::posix_time::ptime& time) {
+    return addMessage(chatMessageToHTML(message), senderName, senderIsSelf, label, avatarPath, "", time, message.getFullMessageHighlightAction(), ChatSnippet::getDirection(message));
 }
 
 QString QtWebKitChatView::getHighlightSpanStart(const std::string& text, const std::string& background) {
-	QString ecsapeColor = QtUtilities::htmlEscape(P2QSTRING(text));
-	QString escapeBackground = QtUtilities::htmlEscape(P2QSTRING(background));
-	if (ecsapeColor.isEmpty()) {
-		ecsapeColor = "black";
-	}
-	if (escapeBackground.isEmpty()) {
-		escapeBackground = "yellow";
-	}
-	return QString("<span style=\"color: %1; background: %2\">").arg(ecsapeColor).arg(escapeBackground);
+    QString ecsapeColor = QtUtilities::htmlEscape(P2QSTRING(text));
+    QString escapeBackground = QtUtilities::htmlEscape(P2QSTRING(background));
+    if (ecsapeColor.isEmpty()) {
+        ecsapeColor = "black";
+    }
+    if (escapeBackground.isEmpty()) {
+        escapeBackground = "yellow";
+    }
+    return QString("<span style=\"color: %1; background: %2\">").arg(ecsapeColor).arg(escapeBackground);
 }
 
 QString QtWebKitChatView::getHighlightSpanStart(const HighlightAction& highlight) {
-	return getHighlightSpanStart(highlight.getTextColor(), highlight.getTextBackground());
+    return getHighlightSpanStart(highlight.getTextColor(), highlight.getTextBackground());
 }
 
 QString QtWebKitChatView::chatMessageToHTML(const ChatWindow::ChatMessage& message) {
-	QString result;
-	foreach (boost::shared_ptr<ChatWindow::ChatMessagePart> part, message.getParts()) {
-		boost::shared_ptr<ChatWindow::ChatTextMessagePart> textPart;
-		boost::shared_ptr<ChatWindow::ChatURIMessagePart> uriPart;
-		boost::shared_ptr<ChatWindow::ChatEmoticonMessagePart> emoticonPart;
-		boost::shared_ptr<ChatWindow::ChatHighlightingMessagePart> highlightPart;
-
-		if ((textPart = boost::dynamic_pointer_cast<ChatWindow::ChatTextMessagePart>(part))) {
-			QString text = QtUtilities::htmlEscape(P2QSTRING(textPart->text));
-			text.replace("\n","<br/>");
-			result += text;
-			continue;
-		}
-		if ((uriPart = boost::dynamic_pointer_cast<ChatWindow::ChatURIMessagePart>(part))) {
-			QString uri = QtUtilities::htmlEscape(P2QSTRING(uriPart->target));
-			result += "<a href='" + uri + "' >" + uri + "</a>";
-			continue;
-		}
-		if ((emoticonPart = boost::dynamic_pointer_cast<ChatWindow::ChatEmoticonMessagePart>(part))) {
-			QString textStyle = showEmoticons_ ? "style='display:none'" : "";
-			QString imageStyle = showEmoticons_ ? "" : "style='display:none'";
-			result += "<span class='swift_emoticon_image' " + imageStyle + "><img src='" + P2QSTRING(emoticonPart->imagePath) + "'/></span><span class='swift_emoticon_text' " + textStyle + ">" + QtUtilities::htmlEscape(P2QSTRING(emoticonPart->alternativeText)) + "</span>";
-			continue;
-		}
-		if ((highlightPart = boost::dynamic_pointer_cast<ChatWindow::ChatHighlightingMessagePart>(part))) {
-			QString spanStart = getHighlightSpanStart(highlightPart->action.getTextColor(), highlightPart->action.getTextBackground());
-			result += spanStart + QtUtilities::htmlEscape(P2QSTRING(highlightPart->text)) + "</span>";
-			continue;
-		}
-
-	}
-	return result;
+    QString result;
+    foreach (boost::shared_ptr<ChatWindow::ChatMessagePart> part, message.getParts()) {
+        boost::shared_ptr<ChatWindow::ChatTextMessagePart> textPart;
+        boost::shared_ptr<ChatWindow::ChatURIMessagePart> uriPart;
+        boost::shared_ptr<ChatWindow::ChatEmoticonMessagePart> emoticonPart;
+        boost::shared_ptr<ChatWindow::ChatHighlightingMessagePart> highlightPart;
+
+        if ((textPart = boost::dynamic_pointer_cast<ChatWindow::ChatTextMessagePart>(part))) {
+            QString text = QtUtilities::htmlEscape(P2QSTRING(textPart->text));
+            text.replace("\n","<br/>");
+            result += text;
+            continue;
+        }
+        if ((uriPart = boost::dynamic_pointer_cast<ChatWindow::ChatURIMessagePart>(part))) {
+            QString uri = QtUtilities::htmlEscape(P2QSTRING(uriPart->target));
+            result += "<a href='" + uri + "' >" + uri + "</a>";
+            continue;
+        }
+        if ((emoticonPart = boost::dynamic_pointer_cast<ChatWindow::ChatEmoticonMessagePart>(part))) {
+            QString textStyle = showEmoticons_ ? "style='display:none'" : "";
+            QString imageStyle = showEmoticons_ ? "" : "style='display:none'";
+            result += "<span class='swift_emoticon_image' " + imageStyle + "><img src='" + P2QSTRING(emoticonPart->imagePath) + "'/></span><span class='swift_emoticon_text' " + textStyle + ">" + QtUtilities::htmlEscape(P2QSTRING(emoticonPart->alternativeText)) + "</span>";
+            continue;
+        }
+        if ((highlightPart = boost::dynamic_pointer_cast<ChatWindow::ChatHighlightingMessagePart>(part))) {
+            QString spanStart = getHighlightSpanStart(highlightPart->action.getTextColor(), highlightPart->action.getTextBackground());
+            result += spanStart + QtUtilities::htmlEscape(P2QSTRING(highlightPart->text)) + "</span>";
+            continue;
+        }
+
+    }
+    return result;
 }
 
 std::string QtWebKitChatView::addMessage(
-		const QString& message,
-		const std::string& senderName,
-		bool senderIsSelf,
-		boost::shared_ptr<SecurityLabel> label,
-		const std::string& avatarPath,
-		const QString& style,
-		const boost::posix_time::ptime& time,
-		const HighlightAction& highlight,
-		ChatSnippet::Direction direction) {
+        const QString& message,
+        const std::string& senderName,
+        bool senderIsSelf,
+        boost::shared_ptr<SecurityLabel> label,
+        const std::string& avatarPath,
+        const QString& style,
+        const boost::posix_time::ptime& time,
+        const HighlightAction& highlight,
+        ChatSnippet::Direction direction) {
 
-	QString scaledAvatarPath = QtScaledAvatarCache(32).getScaledAvatarPath(avatarPath.c_str());
+    QString scaledAvatarPath = QtScaledAvatarCache(32).getScaledAvatarPath(avatarPath.c_str());
 
-	QString htmlString;
-	if (label) {
-		htmlString = QString("<span style=\"border: thin dashed grey; padding-left: .5em; padding-right: .5em; color: %1; background-color: %2; font-size: 90%; margin-right: .5em; \" class='swift_label'>").arg(QtUtilities::htmlEscape(P2QSTRING(label->getForegroundColor()))).arg(QtUtilities::htmlEscape(P2QSTRING(label->getBackgroundColor())));
-		htmlString += QString("%1</span> ").arg(QtUtilities::htmlEscape(P2QSTRING(label->getDisplayMarking())));
-	}
+    QString htmlString;
+    if (label) {
+        htmlString = QString("<span style=\"border: thin dashed grey; padding-left: .5em; padding-right: .5em; color: %1; background-color: %2; font-size: 90%; margin-right: .5em; \" class='swift_label'>").arg(QtUtilities::htmlEscape(P2QSTRING(label->getForegroundColor()))).arg(QtUtilities::htmlEscape(P2QSTRING(label->getBackgroundColor())));
+        htmlString += QString("%1</span> ").arg(QtUtilities::htmlEscape(P2QSTRING(label->getDisplayMarking())));
+    }
 
-	QString styleSpanStart = style == "" ? "" : "<span style=\"" + style + "\">";
-	QString styleSpanEnd = style == "" ? "" : "</span>";
+    QString styleSpanStart = style == "" ? "" : "<span style=\"" + style + "\">";
+    QString styleSpanEnd = style == "" ? "" : "</span>";
 
-	bool highlightWholeMessage = highlight.highlightWholeMessage() && highlight.getTextBackground() != "" && highlight.getTextColor() != "";
-	QString highlightSpanStart = highlightWholeMessage ? getHighlightSpanStart(highlight) : "";
-	QString highlightSpanEnd = highlightWholeMessage ? "</span>" : "";
-	htmlString += "<span class='swift_inner_message'>" + styleSpanStart + highlightSpanStart + message + highlightSpanEnd + styleSpanEnd + "</span>" ;
+    bool highlightWholeMessage = highlight.highlightWholeMessage() && highlight.getTextBackground() != "" && highlight.getTextColor() != "";
+    QString highlightSpanStart = highlightWholeMessage ? getHighlightSpanStart(highlight) : "";
+    QString highlightSpanEnd = highlightWholeMessage ? "</span>" : "";
+    htmlString += "<span class='swift_inner_message'>" + styleSpanStart + highlightSpanStart + message + highlightSpanEnd + styleSpanEnd + "</span>" ;
 
-	bool appendToPrevious = appendToPreviousCheck(PreviousMessageWasMessage, senderName, senderIsSelf);
+    bool appendToPrevious = appendToPreviousCheck(PreviousMessageWasMessage, senderName, senderIsSelf);
 
-	QString qAvatarPath =  scaledAvatarPath.isEmpty() ? "qrc:/icons/avatar.png" : QUrl::fromLocalFile(scaledAvatarPath).toEncoded();
-	std::string id = "id" + boost::lexical_cast<std::string>(idCounter_++);
-	addMessageBottom(boost::make_shared<MessageSnippet>(htmlString, QtUtilities::htmlEscape(P2QSTRING(senderName)), B2QDATE(time), qAvatarPath, senderIsSelf, appendToPrevious, theme_, P2QSTRING(id), direction));
+    QString qAvatarPath =  scaledAvatarPath.isEmpty() ? "qrc:/icons/avatar.png" : QUrl::fromLocalFile(scaledAvatarPath).toEncoded();
+    std::string id = "id" + boost::lexical_cast<std::string>(idCounter_++);
+    addMessageBottom(boost::make_shared<MessageSnippet>(htmlString, QtUtilities::htmlEscape(P2QSTRING(senderName)), B2QDATE(time), qAvatarPath, senderIsSelf, appendToPrevious, theme_, P2QSTRING(id), direction));
 
-	previousMessageWasSelf_ = senderIsSelf;
-	previousSenderName_ = P2QSTRING(senderName);
-	previousMessageKind_ = PreviousMessageWasMessage;
-	return id;
+    previousMessageWasSelf_ = senderIsSelf;
+    previousSenderName_ = P2QSTRING(senderName);
+    previousMessageKind_ = PreviousMessageWasMessage;
+    return id;
 }
 
 std::string QtWebKitChatView::addAction(const ChatWindow::ChatMessage& message, const std::string &senderName, bool senderIsSelf, boost::shared_ptr<SecurityLabel> label, const std::string& avatarPath, const boost::posix_time::ptime& time) {
-	return addMessage(" *" + chatMessageToHTML(message) + "*", senderName, senderIsSelf, label, avatarPath, "font-style:italic ", time, message.getFullMessageHighlightAction(), ChatSnippet::getDirection(message));
+    return addMessage(" *" + chatMessageToHTML(message) + "*", senderName, senderIsSelf, label, avatarPath, "font-style:italic ", time, message.getFullMessageHighlightAction(), ChatSnippet::getDirection(message));
 }
 
 static QString encodeButtonArgument(const QString& str) {
-	return QtUtilities::htmlEscape(P2QSTRING(Base64::encode(createByteArray(Q2PSTRING(str)))));
+    return QtUtilities::htmlEscape(P2QSTRING(Base64::encode(createByteArray(Q2PSTRING(str)))));
 }
 
 static QString decodeButtonArgument(const QString& str) {
-	return P2QSTRING(byteArrayToString(Base64::decode(Q2PSTRING(str))));
+    return P2QSTRING(byteArrayToString(Base64::decode(Q2PSTRING(str))));
 }
 
 QString QtWebKitChatView::buildChatWindowButton(const QString& name, const QString& id, const QString& arg1, const QString& arg2, const QString& arg3, const QString& arg4, const QString& arg5) {
-	QRegExp regex("[A-Za-z][A-Za-z0-9\\-\\_]+");
-	Q_ASSERT(regex.exactMatch(id));
-	QString html = QString("<input id='%2' type='submit' value='%1' onclick='chatwindow.buttonClicked(\"%2\", \"%3\", \"%4\", \"%5\", \"%6\", \"%7\");' />").arg(name).arg(id).arg(encodeButtonArgument(arg1)).arg(encodeButtonArgument(arg2)).arg(encodeButtonArgument(arg3)).arg(encodeButtonArgument(arg4)).arg(encodeButtonArgument(arg5));
-	return html;
+    QRegExp regex("[A-Za-z][A-Za-z0-9\\-\\_]+");
+    Q_ASSERT(regex.exactMatch(id));
+    QString html = QString("<input id='%2' type='submit' value='%1' onclick='chatwindow.buttonClicked(\"%2\", \"%3\", \"%4\", \"%5\", \"%6\", \"%7\");' />").arg(name).arg(id).arg(encodeButtonArgument(arg1)).arg(encodeButtonArgument(arg2)).arg(encodeButtonArgument(arg3)).arg(encodeButtonArgument(arg4)).arg(encodeButtonArgument(arg5));
+    return html;
 }
 
 std::string QtWebKitChatView::addFileTransfer(const std::string& senderName, bool senderIsSelf, const std::string& filename, const boost::uintmax_t sizeInBytes, const std::string& description) {
-	SWIFT_LOG(debug) << "addFileTransfer" << std::endl;
-	QString ft_id = QString("ft%1").arg(P2QSTRING(boost::lexical_cast<std::string>(idCounter_++)));
-
-	QString actionText;
-	QString htmlString;
-	QString formattedFileSize = P2QSTRING(formatSize(sizeInBytes));
-	QString sanitizedFileName = QtUtilities::htmlEscape(P2QSTRING(filename));
-	QString sanitizedDescription = QtUtilities::htmlEscape(P2QSTRING(description));
-	if (senderIsSelf) {
-		// outgoing
-		filePaths_[ft_id] = sanitizedFileName;
-		actionText = tr("Send file: %1 (%2)").arg(sanitizedFileName).arg(formattedFileSize);
-		htmlString = actionText + " <br/>" +
-			"<div id='" + ft_id + "'>" +
-				buildChatWindowButton(tr("Cancel"), ButtonFileTransferCancel, ft_id) +
-				buildChatWindowButton(tr("Set Description"), ButtonFileTransferSetDescription, ft_id) +
-				buildChatWindowButton(tr("Send"), ButtonFileTransferSendRequest, ft_id) +
-			"</div>";
-	} else {
-		// incoming
-		actionText = tr("Receiving file: %1 (%2)").arg(sanitizedFileName).arg(formattedFileSize);
-		if (!sanitizedDescription.isEmpty()) {
-			actionText += QString(" \"%1\"").arg(sanitizedDescription);
-		}
-		htmlString = actionText + " <br/>" +
-			"<div id='" + ft_id + "'>" +
-				buildChatWindowButton(tr("Cancel"), ButtonFileTransferCancel, ft_id) +
-				buildChatWindowButton(tr("Accept"), ButtonFileTransferAcceptRequest, ft_id, P2QSTRING(filename)) +
-			"</div>";
-	}
-
-	//addMessage(message, senderName, senderIsSelf, boost::shared_ptr<SecurityLabel>(), "", boost::posix_time::second_clock::local_time());
-
-	bool appendToPrevious = appendToPreviousCheck(PreviousMessageWasFileTransfer, senderName, senderIsSelf);
-
-	QString qAvatarPath = "qrc:/icons/avatar.png";
-	std::string id = "ftmessage" + boost::lexical_cast<std::string>(idCounter_++);
-	addMessageBottom(boost::make_shared<MessageSnippet>(htmlString, QtUtilities::htmlEscape(P2QSTRING(senderName)), B2QDATE(boost::posix_time::second_clock::universal_time()), qAvatarPath, senderIsSelf, appendToPrevious, theme_, P2QSTRING(id), ChatSnippet::getDirection(actionText)));
-
-	previousMessageWasSelf_ = senderIsSelf;
-	previousSenderName_ = P2QSTRING(senderName);
-	previousMessageKind_ = PreviousMessageWasFileTransfer;
-	return Q2PSTRING(ft_id);
+    SWIFT_LOG(debug) << "addFileTransfer" << std::endl;
+    QString ft_id = QString("ft%1").arg(P2QSTRING(boost::lexical_cast<std::string>(idCounter_++)));
+
+    QString actionText;
+    QString htmlString;
+    QString formattedFileSize = P2QSTRING(formatSize(sizeInBytes));
+    QString sanitizedFileName = QtUtilities::htmlEscape(P2QSTRING(filename));
+    QString sanitizedDescription = QtUtilities::htmlEscape(P2QSTRING(description));
+    if (senderIsSelf) {
+        // outgoing
+        filePaths_[ft_id] = sanitizedFileName;
+        actionText = tr("Send file: %1 (%2)").arg(sanitizedFileName).arg(formattedFileSize);
+        htmlString = actionText + " <br/>" +
+            "<div id='" + ft_id + "'>" +
+                buildChatWindowButton(tr("Cancel"), ButtonFileTransferCancel, ft_id) +
+                buildChatWindowButton(tr("Set Description"), ButtonFileTransferSetDescription, ft_id) +
+                buildChatWindowButton(tr("Send"), ButtonFileTransferSendRequest, ft_id) +
+            "</div>";
+    } else {
+        // incoming
+        actionText = tr("Receiving file: %1 (%2)").arg(sanitizedFileName).arg(formattedFileSize);
+        if (!sanitizedDescription.isEmpty()) {
+            actionText += QString(" \"%1\"").arg(sanitizedDescription);
+        }
+        htmlString = actionText + " <br/>" +
+            "<div id='" + ft_id + "'>" +
+                buildChatWindowButton(tr("Cancel"), ButtonFileTransferCancel, ft_id) +
+                buildChatWindowButton(tr("Accept"), ButtonFileTransferAcceptRequest, ft_id, P2QSTRING(filename)) +
+            "</div>";
+    }
+
+    //addMessage(message, senderName, senderIsSelf, boost::shared_ptr<SecurityLabel>(), "", boost::posix_time::second_clock::local_time());
+
+    bool appendToPrevious = appendToPreviousCheck(PreviousMessageWasFileTransfer, senderName, senderIsSelf);
+
+    QString qAvatarPath = "qrc:/icons/avatar.png";
+    std::string id = "ftmessage" + boost::lexical_cast<std::string>(idCounter_++);
+    addMessageBottom(boost::make_shared<MessageSnippet>(htmlString, QtUtilities::htmlEscape(P2QSTRING(senderName)), B2QDATE(boost::posix_time::second_clock::universal_time()), qAvatarPath, senderIsSelf, appendToPrevious, theme_, P2QSTRING(id), ChatSnippet::getDirection(actionText)));
+
+    previousMessageWasSelf_ = senderIsSelf;
+    previousSenderName_ = P2QSTRING(senderName);
+    previousMessageKind_ = PreviousMessageWasFileTransfer;
+    return Q2PSTRING(ft_id);
 }
 
 void QtWebKitChatView::setFileTransferProgress(std::string id, const int percentageDone) {
-	setFileTransferProgress(P2QSTRING(id), percentageDone);
+    setFileTransferProgress(P2QSTRING(id), percentageDone);
 }
 
 void QtWebKitChatView::setFileTransferStatus(std::string id, const ChatWindow::FileTransferState state, const std::string& msg) {
-	setFileTransferStatus(P2QSTRING(id), state, P2QSTRING(msg));
+    setFileTransferStatus(P2QSTRING(id), state, P2QSTRING(msg));
 }
 
 std::string QtWebKitChatView::addWhiteboardRequest(const QString& contact, bool senderIsSelf) {
-	QString wb_id = QString("wb%1").arg(P2QSTRING(boost::lexical_cast<std::string>(idCounter_++)));
-	QString htmlString;
-	QString actionText;
-	if (senderIsSelf) {
-		actionText = tr("Starting whiteboard chat");
-		htmlString = "<div id='" + wb_id + "'>" + actionText + "<br />"+
-				buildChatWindowButton(tr("Cancel"), ButtonWhiteboardSessionCancel, wb_id) +
-			"</div>";
-	} else {
-		actionText = tr("%1 would like to start a whiteboard chat");
-		htmlString = "<div id='" + wb_id + "'>" + actionText.arg(QtUtilities::htmlEscape(contact)) + ": <br/>" +
-				buildChatWindowButton(tr("Cancel"), ButtonWhiteboardSessionCancel, wb_id) +
-				buildChatWindowButton(tr("Accept"), ButtonWhiteboardSessionAcceptRequest, wb_id) +
-			"</div>";
-	}
-	QString qAvatarPath = "qrc:/icons/avatar.png";
-	std::string id = "wbmessage" + boost::lexical_cast<std::string>(idCounter_++);
-	addMessageBottom(boost::make_shared<MessageSnippet>(htmlString, QtUtilities::htmlEscape(contact), B2QDATE(boost::posix_time::second_clock::universal_time()), qAvatarPath, false, false, theme_, P2QSTRING(id), ChatSnippet::getDirection(actionText)));
-	previousMessageWasSelf_ = false;
-	previousSenderName_ = contact;
-	return Q2PSTRING(wb_id);
+    QString wb_id = QString("wb%1").arg(P2QSTRING(boost::lexical_cast<std::string>(idCounter_++)));
+    QString htmlString;
+    QString actionText;
+    if (senderIsSelf) {
+        actionText = tr("Starting whiteboard chat");
+        htmlString = "<div id='" + wb_id + "'>" + actionText + "<br />"+
+                buildChatWindowButton(tr("Cancel"), ButtonWhiteboardSessionCancel, wb_id) +
+            "</div>";
+    } else {
+        actionText = tr("%1 would like to start a whiteboard chat");
+        htmlString = "<div id='" + wb_id + "'>" + actionText.arg(QtUtilities::htmlEscape(contact)) + ": <br/>" +
+                buildChatWindowButton(tr("Cancel"), ButtonWhiteboardSessionCancel, wb_id) +
+                buildChatWindowButton(tr("Accept"), ButtonWhiteboardSessionAcceptRequest, wb_id) +
+            "</div>";
+    }
+    QString qAvatarPath = "qrc:/icons/avatar.png";
+    std::string id = "wbmessage" + boost::lexical_cast<std::string>(idCounter_++);
+    addMessageBottom(boost::make_shared<MessageSnippet>(htmlString, QtUtilities::htmlEscape(contact), B2QDATE(boost::posix_time::second_clock::universal_time()), qAvatarPath, false, false, theme_, P2QSTRING(id), ChatSnippet::getDirection(actionText)));
+    previousMessageWasSelf_ = false;
+    previousSenderName_ = contact;
+    return Q2PSTRING(wb_id);
 }
 
 void QtWebKitChatView::setWhiteboardSessionStatus(const std::string& id, const ChatWindow::WhiteboardSessionState state) {
-	setWhiteboardSessionStatus(P2QSTRING(id), state);
+    setWhiteboardSessionStatus(P2QSTRING(id), state);
 }
 
 static bool isFilePathWritable(const QString& path) {
-	QFileInfo fileInfo = QFileInfo(path);
-	if (fileInfo.exists()) {
-		return fileInfo.isWritable();
-	}
-	else {
-		bool writable = false;
-		QFile writeTestFile(path);
-		if (writeTestFile.open(QIODevice::ReadWrite)) {
-			writeTestFile.write("test");
-			if (writeTestFile.error() == QFileDevice::NoError) {
-				writable = true;
-			}
-		}
-		writeTestFile.close();
-		writeTestFile.remove();
-		return writable;
-	}
+    QFileInfo fileInfo = QFileInfo(path);
+    if (fileInfo.exists()) {
+        return fileInfo.isWritable();
+    }
+    else {
+        bool writable = false;
+        QFile writeTestFile(path);
+        if (writeTestFile.open(QIODevice::ReadWrite)) {
+            writeTestFile.write("test");
+            if (writeTestFile.error() == QFileDevice::NoError) {
+                writable = true;
+            }
+        }
+        writeTestFile.close();
+        writeTestFile.remove();
+        return writable;
+    }
 }
 
 void QtWebKitChatView::setFileTransferWarning(QString id, QString warningText) {
-	QWebElement ftElement = findElementWithID(document_, "div", id);
-	if (ftElement.isNull()) {
-		SWIFT_LOG(debug) << "Tried to access FT UI via invalid id! id = " << Q2PSTRING(id) << std::endl;
-		return;
-	}
+    QWebElement ftElement = findElementWithID(document_, "div", id);
+    if (ftElement.isNull()) {
+        SWIFT_LOG(debug) << "Tried to access FT UI via invalid id! id = " << Q2PSTRING(id) << std::endl;
+        return;
+    }
 
-	removeFileTransferWarning(id);
-	ftElement.appendInside(QString("<div class='ft_warning' style='color: red;'><br/>%1</div>").arg(QtUtilities::htmlEscape(warningText)));
+    removeFileTransferWarning(id);
+    ftElement.appendInside(QString("<div class='ft_warning' style='color: red;'><br/>%1</div>").arg(QtUtilities::htmlEscape(warningText)));
 }
 
 void QtWebKitChatView::removeFileTransferWarning(QString id) {
-	QWebElement ftElement = findElementWithID(document_, "div", id);
-	if (ftElement.isNull()) {
-		SWIFT_LOG(debug) << "Tried to access FT UI via invalid id! id = " << Q2PSTRING(id) << std::endl;
-		return;
-	}
+    QWebElement ftElement = findElementWithID(document_, "div", id);
+    if (ftElement.isNull()) {
+        SWIFT_LOG(debug) << "Tried to access FT UI via invalid id! id = " << Q2PSTRING(id) << std::endl;
+        return;
+    }
 
-	QWebElement warningElement = ftElement.findFirst(".ft_warning");
-	if (!warningElement.isNull()) {
-		warningElement.removeFromDocument();
-	}
+    QWebElement warningElement = ftElement.findFirst(".ft_warning");
+    if (!warningElement.isNull()) {
+        warningElement.removeFromDocument();
+    }
 }
 
 void QtWebKitChatView::handleHTMLButtonClicked(QString id, QString encodedArgument1, QString encodedArgument2, QString encodedArgument3, QString encodedArgument4, QString encodedArgument5) {
-	QString arg1 = decodeButtonArgument(encodedArgument1);
-	QString arg2 = decodeButtonArgument(encodedArgument2);
-	QString arg3 = decodeButtonArgument(encodedArgument3);
-	QString arg4 = decodeButtonArgument(encodedArgument4);
-	QString arg5 = decodeButtonArgument(encodedArgument5);
-
-	if (id.startsWith(ButtonFileTransferCancel)) {
-		QString ft_id = arg1;
-		window_->onFileTransferCancel(Q2PSTRING(ft_id));
-	}
-	else if (id.startsWith(ButtonFileTransferSetDescription)) {
-		QString ft_id = arg1;
-		bool ok = false;
-		QString text = QInputDialog::getText(this, tr("File transfer description"),
-			tr("Description:"), QLineEdit::Normal, "", &ok);
-		if (ok) {
-			descriptions_[ft_id] = text;
-		}
-	}
-	else if (id.startsWith(ButtonFileTransferSendRequest)) {
-		QString ft_id = arg1;
-		QString text = descriptions_.find(ft_id) == descriptions_.end() ? QString() : descriptions_[ft_id];
-		window_->onFileTransferStart(Q2PSTRING(ft_id), Q2PSTRING(text));
-	}
-	else if (id.startsWith(ButtonFileTransferAcceptRequest)) {
-		QString ft_id = arg1;
-		QString filename = arg2;
-
-		QString path = QFileDialog::getSaveFileName(this, tr("Save File"), filename);
-		if (!path.isEmpty() && isFilePathWritable(path)) {
-			filePaths_[ft_id] = path;
-			window_->onFileTransferAccept(Q2PSTRING(ft_id), Q2PSTRING(path));
-			removeFileTransferWarning(ft_id);
-		}
-		else {
-			setFileTransferWarning(ft_id, tr("The chosen save location is not writable! Click the 'Accept' button to select a different save location."));
-		}
-	}
-	else if (id.startsWith(ButtonFileTransferOpenFile)) {
-		QString ft_id = arg1;
-		QString filename = arg2;
-		askDesktopToOpenFile(filename);
-	}
-	else if (id.startsWith(ButtonWhiteboardSessionAcceptRequest)) {
-		QString id = arg1;
-		setWhiteboardSessionStatus(id, ChatWindow::WhiteboardAccepted);
-		window_->onWhiteboardSessionAccept();
-	}
-	else if (id.startsWith(ButtonWhiteboardSessionCancel)) {
-		QString id = arg1;
-		setWhiteboardSessionStatus(id, ChatWindow::WhiteboardTerminated);
-		window_->onWhiteboardSessionCancel();
-	}
-	else if (id.startsWith(ButtonWhiteboardShowWindow)) {
-		QString id = arg1;
-		window_->onWhiteboardWindowShow();
-	}
-	else if (id.startsWith(ButtonMUCInvite)) {
-		QString roomJID = arg1;
-		QString password = arg2;
-		QString elementID = arg3;
-		QString isImpromptu = arg4;
-		QString isContinuation = arg5;
-		eventStream_->send(boost::make_shared<JoinMUCUIEvent>(Q2PSTRING(roomJID), Q2PSTRING(password), boost::optional<std::string>(), false, false, isImpromptu.contains("true"), isContinuation.contains("true")));
-		setMUCInvitationJoined(elementID);
-	}
-	else {
-		SWIFT_LOG(debug) << "Unknown HTML button! ( " << Q2PSTRING(id) << " )" << std::endl;
-	}
+    QString arg1 = decodeButtonArgument(encodedArgument1);
+    QString arg2 = decodeButtonArgument(encodedArgument2);
+    QString arg3 = decodeButtonArgument(encodedArgument3);
+    QString arg4 = decodeButtonArgument(encodedArgument4);
+    QString arg5 = decodeButtonArgument(encodedArgument5);
+
+    if (id.startsWith(ButtonFileTransferCancel)) {
+        QString ft_id = arg1;
+        window_->onFileTransferCancel(Q2PSTRING(ft_id));
+    }
+    else if (id.startsWith(ButtonFileTransferSetDescription)) {
+        QString ft_id = arg1;
+        bool ok = false;
+        QString text = QInputDialog::getText(this, tr("File transfer description"),
+            tr("Description:"), QLineEdit::Normal, "", &ok);
+        if (ok) {
+            descriptions_[ft_id] = text;
+        }
+    }
+    else if (id.startsWith(ButtonFileTransferSendRequest)) {
+        QString ft_id = arg1;
+        QString text = descriptions_.find(ft_id) == descriptions_.end() ? QString() : descriptions_[ft_id];
+        window_->onFileTransferStart(Q2PSTRING(ft_id), Q2PSTRING(text));
+    }
+    else if (id.startsWith(ButtonFileTransferAcceptRequest)) {
+        QString ft_id = arg1;
+        QString filename = arg2;
+
+        QString path = QFileDialog::getSaveFileName(this, tr("Save File"), filename);
+        if (!path.isEmpty() && isFilePathWritable(path)) {
+            filePaths_[ft_id] = path;
+            window_->onFileTransferAccept(Q2PSTRING(ft_id), Q2PSTRING(path));
+            removeFileTransferWarning(ft_id);
+        }
+        else {
+            setFileTransferWarning(ft_id, tr("The chosen save location is not writable! Click the 'Accept' button to select a different save location."));
+        }
+    }
+    else if (id.startsWith(ButtonFileTransferOpenFile)) {
+        QString ft_id = arg1;
+        QString filename = arg2;
+        askDesktopToOpenFile(filename);
+    }
+    else if (id.startsWith(ButtonWhiteboardSessionAcceptRequest)) {
+        QString id = arg1;
+        setWhiteboardSessionStatus(id, ChatWindow::WhiteboardAccepted);
+        window_->onWhiteboardSessionAccept();
+    }
+    else if (id.startsWith(ButtonWhiteboardSessionCancel)) {
+        QString id = arg1;
+        setWhiteboardSessionStatus(id, ChatWindow::WhiteboardTerminated);
+        window_->onWhiteboardSessionCancel();
+    }
+    else if (id.startsWith(ButtonWhiteboardShowWindow)) {
+        QString id = arg1;
+        window_->onWhiteboardWindowShow();
+    }
+    else if (id.startsWith(ButtonMUCInvite)) {
+        QString roomJID = arg1;
+        QString password = arg2;
+        QString elementID = arg3;
+        QString isImpromptu = arg4;
+        QString isContinuation = arg5;
+        eventStream_->send(boost::make_shared<JoinMUCUIEvent>(Q2PSTRING(roomJID), Q2PSTRING(password), boost::optional<std::string>(), false, false, isImpromptu.contains("true"), isContinuation.contains("true")));
+        setMUCInvitationJoined(elementID);
+    }
+    else {
+        SWIFT_LOG(debug) << "Unknown HTML button! ( " << Q2PSTRING(id) << " )" << std::endl;
+    }
 }
 
 void QtWebKitChatView::addErrorMessage(const ChatWindow::ChatMessage& errorMessage) {
-	if (window_->isWidgetSelected()) {
-		window_->onAllMessagesRead();
-	}
+    if (window_->isWidgetSelected()) {
+        window_->onAllMessagesRead();
+    }
 
-	QString errorMessageHTML(chatMessageToHTML(errorMessage));
-	std::string id = "id" + boost::lexical_cast<std::string>(idCounter_++);
-	addMessageBottom(boost::make_shared<SystemMessageSnippet>("<span class=\"error\">" + errorMessageHTML + "</span>", QDateTime::currentDateTime(), false, theme_, P2QSTRING(id), ChatSnippet::getDirection(errorMessage)));
+    QString errorMessageHTML(chatMessageToHTML(errorMessage));
+    std::string id = "id" + boost::lexical_cast<std::string>(idCounter_++);
+    addMessageBottom(boost::make_shared<SystemMessageSnippet>("<span class=\"error\">" + errorMessageHTML + "</span>", QDateTime::currentDateTime(), false, theme_, P2QSTRING(id), ChatSnippet::getDirection(errorMessage)));
 
-	previousMessageWasSelf_ = false;
-	previousMessageKind_ = PreviousMessageWasSystem;
+    previousMessageWasSelf_ = false;
+    previousMessageKind_ = PreviousMessageWasSystem;
 }
 
 std::string QtWebKitChatView::addSystemMessage(const ChatWindow::ChatMessage& message, ChatWindow::Direction direction) {
-	if (window_->isWidgetSelected()) {
-		window_->onAllMessagesRead();
-	}
+    if (window_->isWidgetSelected()) {
+        window_->onAllMessagesRead();
+    }
 
-	QString messageHTML = chatMessageToHTML(message);
-	std::string id = "id" + boost::lexical_cast<std::string>(idCounter_++);
-	addMessageBottom(boost::make_shared<SystemMessageSnippet>(messageHTML, QDateTime::currentDateTime(), false, theme_, P2QSTRING(id), getActualDirection(message, direction)));
+    QString messageHTML = chatMessageToHTML(message);
+    std::string id = "id" + boost::lexical_cast<std::string>(idCounter_++);
+    addMessageBottom(boost::make_shared<SystemMessageSnippet>(messageHTML, QDateTime::currentDateTime(), false, theme_, P2QSTRING(id), getActualDirection(message, direction)));
 
-	previousMessageKind_ = PreviousMessageWasSystem;
-	return id;
+    previousMessageKind_ = PreviousMessageWasSystem;
+    return id;
 }
 
 void QtWebKitChatView::replaceWithAction(const ChatWindow::ChatMessage& message, const std::string& id, const boost::posix_time::ptime& time) {
-	replaceMessage(" *" + chatMessageToHTML(message) + "*", id, time, "font-style:italic ", message.getFullMessageHighlightAction());
+    replaceMessage(" *" + chatMessageToHTML(message) + "*", id, time, "font-style:italic ", message.getFullMessageHighlightAction());
 }
 
 void QtWebKitChatView::replaceMessage(const ChatWindow::ChatMessage& message, const std::string& id, const boost::posix_time::ptime& time) {
-	replaceMessage(chatMessageToHTML(message), id, time, "", message.getFullMessageHighlightAction());
+    replaceMessage(chatMessageToHTML(message), id, time, "", message.getFullMessageHighlightAction());
 }
 
 void QtWebKitChatView::replaceSystemMessage(const ChatWindow::ChatMessage& message, const std::string& id, ChatWindow::TimestampBehaviour timestampBehavior) {
-	replaceSystemMessage(chatMessageToHTML(message), P2QSTRING(id), timestampBehavior);
+    replaceSystemMessage(chatMessageToHTML(message), P2QSTRING(id), timestampBehavior);
 }
 
 void QtWebKitChatView::replaceSystemMessage(const QString& newMessage, const QString& id, const ChatWindow::TimestampBehaviour timestampBehaviour) {
-	rememberScrolledToBottom();
-	QWebElement message = document_.findFirst("#" + id);
-	if (!message.isNull()) {
-		QWebElement replaceContent = message.findFirst("span.swift_message");
-		assert(!replaceContent.isNull());
-		QString old = replaceContent.toOuterXml();
-		replaceContent.setInnerXml(ChatSnippet::escape(newMessage));
-
-		if (timestampBehaviour == ChatWindow::UpdateTimestamp) {
-			QWebElement replace = message.findFirst("span.swift_time");
-			assert(!replace.isNull());
-			replace.setInnerXml(ChatSnippet::timeToEscapedString(QDateTime::currentDateTime()));
-		}
-	}
-	else {
-		qWarning() << "Trying to replace element with id " << id << " but it's not there.";
-	}
+    rememberScrolledToBottom();
+    QWebElement message = document_.findFirst("#" + id);
+    if (!message.isNull()) {
+        QWebElement replaceContent = message.findFirst("span.swift_message");
+        assert(!replaceContent.isNull());
+        QString old = replaceContent.toOuterXml();
+        replaceContent.setInnerXml(ChatSnippet::escape(newMessage));
+
+        if (timestampBehaviour == ChatWindow::UpdateTimestamp) {
+            QWebElement replace = message.findFirst("span.swift_time");
+            assert(!replace.isNull());
+            replace.setInnerXml(ChatSnippet::timeToEscapedString(QDateTime::currentDateTime()));
+        }
+    }
+    else {
+        qWarning() << "Trying to replace element with id " << id << " but it's not there.";
+    }
 }
 
 void QtWebKitChatView::replaceMessage(const QString& message, const std::string& id, const boost::posix_time::ptime& time, const QString& style, const HighlightAction& highlight) {
-	if (!id.empty()) {
-		if (window_->isWidgetSelected()) {
-			window_->onAllMessagesRead();
-		}
+    if (!id.empty()) {
+        if (window_->isWidgetSelected()) {
+            window_->onAllMessagesRead();
+        }
 
-		QString messageHTML(message);
+        QString messageHTML(message);
 
-		QString styleSpanStart = style == "" ? "" : "<span style=\"" + style + "\">";
-		QString styleSpanEnd = style == "" ? "" : "</span>";
-		QString highlightSpanStart = highlight.highlightWholeMessage() ? getHighlightSpanStart(highlight) : "";
-		QString highlightSpanEnd = highlight.highlightWholeMessage() ? "</span>" : "";
-		messageHTML = styleSpanStart + highlightSpanStart + messageHTML + highlightSpanEnd + styleSpanEnd;
+        QString styleSpanStart = style == "" ? "" : "<span style=\"" + style + "\">";
+        QString styleSpanEnd = style == "" ? "" : "</span>";
+        QString highlightSpanStart = highlight.highlightWholeMessage() ? getHighlightSpanStart(highlight) : "";
+        QString highlightSpanEnd = highlight.highlightWholeMessage() ? "</span>" : "";
+        messageHTML = styleSpanStart + highlightSpanStart + messageHTML + highlightSpanEnd + styleSpanEnd;
 
-		replaceMessage(messageHTML, P2QSTRING(id), B2QDATE(time));
-	}
-	else {
-		std::cerr << "Trying to replace a message with no id";
-	}
+        replaceMessage(messageHTML, P2QSTRING(id), B2QDATE(time));
+    }
+    else {
+        std::cerr << "Trying to replace a message with no id";
+    }
 }
 
 void QtWebKitChatView::addPresenceMessage(const ChatWindow::ChatMessage& message, ChatWindow::Direction direction) {
-	if (window_->isWidgetSelected()) {
-		window_->onAllMessagesRead();
-	}
+    if (window_->isWidgetSelected()) {
+        window_->onAllMessagesRead();
+    }
 
-	QString messageHTML = chatMessageToHTML(message);
-	std::string id = "id" + boost::lexical_cast<std::string>(idCounter_++);
-	addMessageBottom(boost::make_shared<SystemMessageSnippet>(messageHTML, QDateTime::currentDateTime(), false, theme_, P2QSTRING(id), getActualDirection(message, direction)));
+    QString messageHTML = chatMessageToHTML(message);
+    std::string id = "id" + boost::lexical_cast<std::string>(idCounter_++);
+    addMessageBottom(boost::make_shared<SystemMessageSnippet>(messageHTML, QDateTime::currentDateTime(), false, theme_, P2QSTRING(id), getActualDirection(message, direction)));
 
-	previousMessageKind_ = PreviousMessageWasPresence;
+    previousMessageKind_ = PreviousMessageWasPresence;
 }
 
 void QtWebKitChatView::replaceLastMessage(const ChatWindow::ChatMessage& message, const ChatWindow::TimestampBehaviour timestampBehaviour) {
-	replaceLastMessage(chatMessageToHTML(message), timestampBehaviour);
+    replaceLastMessage(chatMessageToHTML(message), timestampBehaviour);
 }
 
 void QtWebKitChatView::addMUCInvitation(const std::string& senderName, const JID& jid, const std::string& reason, const std::string& password, bool direct, bool isImpromptu, bool isContinuation) {
-	if (window_->isWidgetSelected()) {
-		window_->onAllMessagesRead();
-	}
+    if (window_->isWidgetSelected()) {
+        window_->onAllMessagesRead();
+    }
 
-	QString message;
-	if (isImpromptu) {
-		message = QObject::tr("You've been invited to join a chat.") + "\n";
-	} else {
-		message = QObject::tr("You've been invited to enter the %1 room.").arg(P2QSTRING(jid.toString())) + "\n";
-	}
-	QString htmlString = message;
-	if (!reason.empty()) {
-		htmlString += QObject::tr("Reason: %1").arg(P2QSTRING(reason)) + "\n";
-	}
-	if (!direct) {
-		htmlString += QObject::tr("This person may not have really sent this invitation!") + "\n";
-	}
-	htmlString = chatMessageToHTML(ChatWindow::ChatMessage(Q2PSTRING(htmlString)));
+    QString message;
+    if (isImpromptu) {
+        message = QObject::tr("You've been invited to join a chat.") + "\n";
+    } else {
+        message = QObject::tr("You've been invited to enter the %1 room.").arg(P2QSTRING(jid.toString())) + "\n";
+    }
+    QString htmlString = message;
+    if (!reason.empty()) {
+        htmlString += QObject::tr("Reason: %1").arg(P2QSTRING(reason)) + "\n";
+    }
+    if (!direct) {
+        htmlString += QObject::tr("This person may not have really sent this invitation!") + "\n";
+    }
+    htmlString = chatMessageToHTML(ChatWindow::ChatMessage(Q2PSTRING(htmlString)));
 
 
-	QString id = QString(ButtonMUCInvite + "%1").arg(P2QSTRING(boost::lexical_cast<std::string>(idCounter_++)));
-	htmlString += "<div id='" + id + "'>" +
-			buildChatWindowButton(chatMessageToHTML(ChatWindow::ChatMessage(Q2PSTRING((tr("Accept Invite"))))), ButtonMUCInvite, QtUtilities::htmlEscape(P2QSTRING(jid.toString())), QtUtilities::htmlEscape(P2QSTRING(password)), id, QtUtilities::htmlEscape(isImpromptu ? "true" : "false"), QtUtilities::htmlEscape(isContinuation ? "true" : "false")) +
-		"</div>";
+    QString id = QString(ButtonMUCInvite + "%1").arg(P2QSTRING(boost::lexical_cast<std::string>(idCounter_++)));
+    htmlString += "<div id='" + id + "'>" +
+            buildChatWindowButton(chatMessageToHTML(ChatWindow::ChatMessage(Q2PSTRING((tr("Accept Invite"))))), ButtonMUCInvite, QtUtilities::htmlEscape(P2QSTRING(jid.toString())), QtUtilities::htmlEscape(P2QSTRING(password)), id, QtUtilities::htmlEscape(isImpromptu ? "true" : "false"), QtUtilities::htmlEscape(isContinuation ? "true" : "false")) +
+        "</div>";
 
-	bool appendToPrevious = appendToPreviousCheck(PreviousMessageWasMUCInvite, senderName, false);
+    bool appendToPrevious = appendToPreviousCheck(PreviousMessageWasMUCInvite, senderName, false);
 
-	QString qAvatarPath = "qrc:/icons/avatar.png";
+    QString qAvatarPath = "qrc:/icons/avatar.png";
 
-	addMessageBottom(boost::make_shared<MessageSnippet>(htmlString, QtUtilities::htmlEscape(P2QSTRING(senderName)), B2QDATE(boost::posix_time::second_clock::universal_time()), qAvatarPath, false, appendToPrevious, theme_, id, ChatSnippet::getDirection(message)));
-	previousMessageWasSelf_ = false;
-	previousSenderName_ = P2QSTRING(senderName);
-	previousMessageKind_ = PreviousMessageWasMUCInvite;
+    addMessageBottom(boost::make_shared<MessageSnippet>(htmlString, QtUtilities::htmlEscape(P2QSTRING(senderName)), B2QDATE(boost::posix_time::second_clock::universal_time()), qAvatarPath, false, appendToPrevious, theme_, id, ChatSnippet::getDirection(message)));
+    previousMessageWasSelf_ = false;
+    previousSenderName_ = P2QSTRING(senderName);
+    previousMessageKind_ = PreviousMessageWasMUCInvite;
 }
 
 void QtWebKitChatView::setAckState(std::string const& id, ChatWindow::AckState state) {
-	QString xml;
-	switch (state) {
-		case ChatWindow::Pending:
-			xml = "<img src='qrc:/icons/throbber.gif' title='" + tr("This message has not been received by your server yet.") + "'/>";
-			displayReceiptInfo(P2QSTRING(id), false);
-			break;
-		case ChatWindow::Received:
-			xml = "";
-			displayReceiptInfo(P2QSTRING(id), true);
-			break;
-		case ChatWindow::Failed: xml = "<img src='qrc:/icons/error.png' title='" + tr("This message may not have been transmitted.") + "'/>"; break;
-	}
-	setAckXML(P2QSTRING(id), xml);
+    QString xml;
+    switch (state) {
+        case ChatWindow::Pending:
+            xml = "<img src='qrc:/icons/throbber.gif' title='" + tr("This message has not been received by your server yet.") + "'/>";
+            displayReceiptInfo(P2QSTRING(id), false);
+            break;
+        case ChatWindow::Received:
+            xml = "";
+            displayReceiptInfo(P2QSTRING(id), true);
+            break;
+        case ChatWindow::Failed: xml = "<img src='qrc:/icons/error.png' title='" + tr("This message may not have been transmitted.") + "'/>"; break;
+    }
+    setAckXML(P2QSTRING(id), xml);
 }
 
 void QtWebKitChatView::setMessageReceiptState(const std::string& id, ChatWindow::ReceiptState state) {
-	QString xml;
-	switch (state) {
-		case ChatWindow::ReceiptReceived:
-			xml = "<img src='qrc:/icons/delivery-successful.png' title='" + tr("The receipt for this message has been received.") + "'/>";
-			break;
-		case ChatWindow::ReceiptRequested:
-			xml = "<img src='qrc:/icons/warn.png' title='" + tr("The receipt for this message has not yet been received. The recipient(s) might not have received this message.") + "'/>";
-			break;
-		case ChatWindow::ReceiptFailed:
-			xml = "<img src='qrc:/icons/delivery-failure.png' title='" + tr("Failed to transmit message to the receipient(s).") + "'/>";
-	}
-	setReceiptXML(P2QSTRING(id), xml);
+    QString xml;
+    switch (state) {
+        case ChatWindow::ReceiptReceived:
+            xml = "<img src='qrc:/icons/delivery-successful.png' title='" + tr("The receipt for this message has been received.") + "'/>";
+            break;
+        case ChatWindow::ReceiptRequested:
+            xml = "<img src='qrc:/icons/warn.png' title='" + tr("The receipt for this message has not yet been received. The recipient(s) might not have received this message.") + "'/>";
+            break;
+        case ChatWindow::ReceiptFailed:
+            xml = "<img src='qrc:/icons/delivery-failure.png' title='" + tr("Failed to transmit message to the receipient(s).") + "'/>";
+    }
+    setReceiptXML(P2QSTRING(id), xml);
 }
 
 bool QtWebKitChatView::appendToPreviousCheck(PreviousMessageKind messageKind, const std::string& senderName, bool senderIsSelf) {
-	bool result = previousMessageKind_ == messageKind && ((senderIsSelf && previousMessageWasSelf_) || (!senderIsSelf && !previousMessageWasSelf_&& previousSenderName_ == P2QSTRING(senderName)));
-	if (insertingLastLine_) {
-		insertingLastLine_ = false;
-		return false;
-	}
-	return result;
+    bool result = previousMessageKind_ == messageKind && ((senderIsSelf && previousMessageWasSelf_) || (!senderIsSelf && !previousMessageWasSelf_&& previousSenderName_ == P2QSTRING(senderName)));
+    if (insertingLastLine_) {
+        insertingLastLine_ = false;
+        return false;
+    }
+    return result;
 }
 
 ChatSnippet::Direction QtWebKitChatView::getActualDirection(const ChatWindow::ChatMessage& message, ChatWindow::Direction direction) {
-	if (direction == ChatWindow::DefaultDirection) {
-		return QCoreApplication::translate("QApplication", "QT_LAYOUT_DIRECTION") == "RTL" ? ChatSnippet::RTL : ChatSnippet::LTR;
-	}
-	else {
-		return ChatSnippet::getDirection(message);
-	}
+    if (direction == ChatWindow::DefaultDirection) {
+        return QCoreApplication::translate("QApplication", "QT_LAYOUT_DIRECTION") == "RTL" ? ChatSnippet::RTL : ChatSnippet::LTR;
+    }
+    else {
+        return ChatSnippet::getDirection(message);
+    }
 }
 
 // void QtWebKitChatView::setShowEmoticons(bool value) {
-// 	showEmoticons_ = value;
+//     showEmoticons_ = value;
 // }