+cscope.sh

+cscope.out

+cscope.files

+ctags.sh

+ * Copyright (c) 2013 Kevin Smith

+#include <Swift/QtUI/QtChatView.h>

+QtChatView::QtChatView(QWidget* parent) : QWidget(parent) {

+QtChatView::~QtChatView() {

+

+ * Copyright (c) 2013 Kevin Smith

+#pragma once

+#include <string>

+#include <boost/date_time/posix_time/posix_time.hpp>

+#include <QWidget>

+ class HighlightAction;

+ class SecurityLabel;

+

+ Q_OBJECT

+ QtChatView(QWidget* parent);

+ virtual ~QtChatView();

+

+ /** Add message to window.

+ * @return id of added message (for acks).

+ */

+ virtual std::string 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, const HighlightAction& highlight) = 0;

+ /** Adds action to window.

+ * @return id of added message (for acks);

+ */

+ virtual std::string 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, const HighlightAction& highlight) = 0;

+

+ virtual void addSystemMessage(const ChatWindow::ChatMessage& message, ChatWindow::Direction direction) = 0;

+ virtual void addPresenceMessage(const ChatWindow::ChatMessage& message, ChatWindow::Direction direction) = 0;

+

+ virtual void addErrorMessage(const ChatWindow::ChatMessage& message) = 0;

+ virtual void replaceMessage(const ChatWindow::ChatMessage& message, const std::string& id, const boost::posix_time::ptime& time, const HighlightAction& highlight) = 0;

+ virtual void replaceWithAction(const ChatWindow::ChatMessage& message, const std::string& id, const boost::posix_time::ptime& time, const HighlightAction& highlight) = 0;

+ virtual void replaceLastMessage(const ChatWindow::ChatMessage& message) = 0;

+ virtual void setAckState(const std::string& id, ChatWindow::AckState state) = 0;

+

+ virtual std::string addFileTransfer(const std::string& senderName, bool senderIsSelf, const std::string& filename, const boost::uintmax_t sizeInBytes) = 0;

+ virtual void setFileTransferProgress(std::string, const int percentageDone) = 0;

+ virtual void setFileTransferStatus(std::string, const ChatWindow::FileTransferState state, const std::string& msg = "") = 0;

+ virtual void addMUCInvitation(const std::string& senderName, const JID& jid, const std::string& reason, const std::string& password, bool direct, bool isImpromptu, bool isContinuation) = 0;

+ virtual std::string addWhiteboardRequest(const QString& contact, bool senderIsSelf) = 0;

+ virtual void setWhiteboardSessionStatus(std::string id, const ChatWindow::WhiteboardSessionState state) = 0;

+ virtual void setMessageReceiptState(const std::string& id, ChatWindow::ReceiptState state) = 0;

+

+ virtual void showEmoticons(bool show) = 0;

+ virtual void addLastSeenLine() = 0;

+ virtual void resizeFont(int fontSizeSteps) = 0;

+ virtual void scrollToBottom() = 0;

+ virtual void handleKeyPressEvent(QKeyEvent* event) = 0;

+#include "QtWebKitChatView.h"

+QtChatWindow::QtChatWindow(const QString &contact, QtChatTheme* theme, UIEventStream* eventStream, SettingsProvider* settings) : QtTabbable(), contact_(contact), eventStream_(eventStream), blockingState_(BlockingUnsupported), isMUC_(false), supportsImpromptuChat_(false) {

+ messageLog_ = new QtWebKitChatView(this, eventStream_, theme, this); // I accept that passing the ChatWindow in so that the view can call the signals is somewhat inelegant, but it saves a lot of boilerplate. This patch is unpleasant enough already. So let's fix this soon (it at least needs fixing by the time history is sorted), but not now.

+ messageLog_->showEmoticons(settings_->getSetting(QtUISettingConstants::SHOW_EMOTICONS));

+

+ bool showEmoticons = settings_->getSetting(QtUISettingConstants::SHOW_EMOTICONS);

+ messageLog_->showEmoticons(showEmoticons);

+void QtChatWindow::handleAppendedToLog() {

+ if (lastLineTracker_.getShouldMoveLastLine()) {

+ /* should this be queued? */

+ messageLog_->addLastSeenLine();

+ }

+}

+void QtChatWindow::addMUCInvitation(const std::string& senderName, const JID& jid, const std::string& reason, const std::string& password, bool direct, bool isImpromptu, bool isContinuation) {

+ handleAppendedToLog();

+ messageLog_->addMUCInvitation(senderName, jid, reason, password, direct, isImpromptu, isContinuation);

+}

+std::string QtChatWindow::addMessage(const ChatMessage& message, const std::string& senderName, bool senderIsSelf, boost::shared_ptr<SecurityLabel> label, const std::string& avatarPath, const boost::posix_time::ptime& time, const HighlightAction& highlight) {

+ handleAppendedToLog();

+ return messageLog_->addMessage(message, senderName, senderIsSelf, label, avatarPath, time, highlight);

+}

+std::string QtChatWindow::addAction(const ChatMessage& message, const std::string& senderName, bool senderIsSelf, boost::shared_ptr<SecurityLabel> label, const std::string& avatarPath, const boost::posix_time::ptime& time, const HighlightAction& highlight) {

+ handleAppendedToLog();

+ return messageLog_->addAction(message, senderName, senderIsSelf, label, avatarPath, time, highlight);

+}

+void QtChatWindow::addSystemMessage(const ChatMessage& message, Direction direction) {

+ handleAppendedToLog();

+ messageLog_->addSystemMessage(message, direction);

+}

+

+void QtChatWindow::addPresenceMessage(const ChatMessage& message, Direction direction) {

+ handleAppendedToLog();

+ messageLog_->addPresenceMessage(message, direction);

+}

+

+void QtChatWindow::addErrorMessage(const ChatMessage& message) {

+ handleAppendedToLog();

+ messageLog_->addErrorMessage(message);

+}

+

+

+void QtChatWindow::replaceMessage(const ChatMessage& message, const std::string& id, const boost::posix_time::ptime& time, const HighlightAction& highlight) {

+ handleAppendedToLog();

+ messageLog_->replaceMessage(message, id, time, highlight);

+}

+

+void QtChatWindow::replaceWithAction(const ChatMessage& message, const std::string& id, const boost::posix_time::ptime& time, const HighlightAction& highlight) {

+ handleAppendedToLog();

+ messageLog_->replaceWithAction(message, id, time, highlight);

+}

+

+std::string QtChatWindow::addFileTransfer(const std::string& senderName, bool senderIsSelf, const std::string& filename, const boost::uintmax_t sizeInBytes) {

+ handleAppendedToLog();

+ return messageLog_->addFileTransfer(senderName, senderIsSelf, filename, sizeInBytes);

+}

+

+void QtChatWindow::setFileTransferProgress(std::string id, const int percentageDone) {

+ messageLog_->setFileTransferProgress(id, percentageDone);

+}

+

+void QtChatWindow::setFileTransferStatus(std::string id, const FileTransferState state, const std::string& msg) {

+ messageLog_->setFileTransferStatus(id, state, msg);

+}

+

+

+std::string QtChatWindow::addWhiteboardRequest(bool senderIsSelf) {

+ handleAppendedToLog();

+ return messageLog_->addWhiteboardRequest(contact_, senderIsSelf);

+}

+

+void QtChatWindow::setWhiteboardSessionStatus(std::string id, const ChatWindow::WhiteboardSessionState state) {

+ messageLog_->setWhiteboardSessionStatus(id, state);

+}

+

+void QtChatWindow::replaceLastMessage(const ChatMessage& message) {

+ messageLog_->replaceLastMessage(message);

+}

+

+void QtChatWindow::setAckState(const std::string& id, AckState state) {

+ messageLog_->setAckState(id, state);

+}

+

+void QtChatWindow::setMessageReceiptState(const std::string& id, ChatWindow::ReceiptState state) {

+ messageLog_->setMessageReceiptState(id, state);

+

+ void handleAppendedToLog();

+

+/*

+ * Copyright (c) 2013 Kevin Smith

+ * Licensed under the GNU General Public License v3.

+ * See Documentation/Licenses/GPLv3.txt for more information.

+ */

+

+#include <boost/date_time/gregorian/gregorian.hpp>

+#include <boost/numeric/conversion/cast.hpp>

+#include <Swiften/History/HistoryMessage.h>

+

+#include <Swift/Controllers/Settings/SettingsProvider.h>

+#include <Swift/Controllers/UIEvents/UIEventStream.h>

+

+#include <Swift/QtUI/QtSwiftUtil.h>

+#include <Swift/QtUI/MessageSnippet.h>

+#include <Swift/QtUI/QtScaledAvatarCache.h>

+#include <Swift/QtUI/ChatSnippet.h>

+#include <Swift/QtUI/QtUtilities.h>

+#include <Swift/QtUI/Roster/QtTreeWidget.h>

+#include <Swift/QtUI/QtWebKitChatView.h>

+ conversation_ = new QtWebKitChatView(NULL, NULL, theme_, this, true); // Horrible unsafe. Do not do this. FIXME

+/*

+ * Copyright (c) 2013 Kevin Smith

+ * Licensed under the GNU General Public License v3.

+ * See Documentation/Licenses/GPLv3.txt for more information.

+ */

+

+

+#include <Swift/Controllers/UIInterfaces/HistoryWindow.h>

+

+#include <Swift/QtUI/QtTabbable.h>

+

+#include <Swift/QtUI/ui_QtHistoryWindow.h>

+

+ class QtTabbable;

+ class QtTreeWidget;

+ class QtWebKitChatView;

+ class QtChatTheme;

+ class SettingsProvider;

+ class UIEventStream;

+

+ QtWebKitChatView* conversation_;

+/*

+ * Copyright (c) 2010-2013 Remko Tronçon

+ * Licensed under the GNU General Public License v3.

+ * See Documentation/Licenses/GPLv3.txt for more information.

+ */

+

+#include "QtWebKitChatView.h"

+

+#include <boost/format.hpp>

+

+#include <QtDebug>

+#include <QEventLoop>

+#include <QFile>

+#include <QDesktopServices>

+#include <QVBoxLayout>

+#include <QWebFrame>

+#include <QKeyEvent>

+#include <QStackedWidget>

+#include <QTimer>

+#include <QMessageBox>

+#include <QApplication>

+#include <QInputDialog>

+#include <QFileDialog>

+

+#include <Swiften/Base/Log.h>

+#include <Swiften/StringCodecs/Base64.h>

+

+#include <Swift/Controllers/UIEvents/UIEventStream.h>

+#include <Swift/Controllers/UIEvents/JoinMUCUIEvent.h>

+

+#include <Swift/QtUI/QtWebView.h>

+#include <Swift/QtUI/QtChatWindow.h>

+#include <Swift/QtUI/QtChatWindowJSBridge.h>

+#include <Swift/QtUI/QtScaledAvatarCache.h>

+#include <Swift/QtUI/QtSwiftUtil.h>

+#include <Swift/QtUI/QtUtilities.h>

+#include <Swift/QtUI/MessageSnippet.h>

+#include <Swift/QtUI/SystemMessageSnippet.h>

+

+namespace Swift {

+

+const QString QtWebKitChatView::ButtonWhiteboardSessionCancel = QString("whiteboard-cancel");

+const QString QtWebKitChatView::ButtonWhiteboardSessionAcceptRequest = QString("whiteboard-acceptrequest");

+const QString QtWebKitChatView::ButtonWhiteboardShowWindow = QString("whiteboard-showwindow");

+const QString QtWebKitChatView::ButtonFileTransferCancel = QString("filetransfer-cancel");

+const QString QtWebKitChatView::ButtonFileTransferSetDescription = QString("filetransfer-setdescription");

+const QString QtWebKitChatView::ButtonFileTransferSendRequest = QString("filetransfer-sendrequest");

+const QString QtWebKitChatView::ButtonFileTransferAcceptRequest = QString("filetransfer-acceptrequest");

+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()));

+#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);

+#else

+ mainLayout->addWidget(webView_);

+#endif

+

+#ifdef SWIFT_EXPERIMENTAL_FT

+ 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&)));

+

+ 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)));

+

+}

+

+QtWebKitChatView::~QtWebKitChatView() {

+ 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();

+ }

+}

+

+void QtWebKitChatView::handleKeyPressEvent(QKeyEvent* 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);

+ }

+}

+

+void QtWebKitChatView::addMessageTop(boost::shared_ptr<ChatSnippet> snippet) {

+ // save scrollbar maximum value

+ if (!topMessageAdded_) {

+ scrollBarMaximum_ = webPage_->mainFrame()->scrollBarMaximum(Qt::Vertical);

+ }

+ topMessageAdded_ = true;

+

+ QWebElement continuationElement = firstElement_.findFirst("#insert");

+

+ bool insert = snippet->getAppendToPrevious();

+ bool fallback = continuationElement.isNull();

+

+ boost::shared_ptr<ChatSnippet> newSnippet = (insert && fallback) ? snippet->getContinuationFallbackSnippet() : snippet;

+ QWebElement newElement = snippetToDOM(newSnippet);

+

+ if (insert && !fallback) {

+ Q_ASSERT(!continuationElement.isNull());

+ continuationElement.replace(newElement);

+ } else {

+ continuationElement.removeFromDocument();

+ topInsertPoint_.prependOutside(newElement);

+ }

+

+ firstElement_ = newElement;

+

+ if (lastElement_.isNull()) {

+ lastElement_ = firstElement_;

+ }

+

+ if (fontSizeSteps_ != 0) {

+ double size = 1.0 + 0.2 * fontSizeSteps_;

+ QString sizeString(QString().setNum(size, 'g', 3) + "em");

+ const QWebElementCollection spans = firstElement_.findAll("span.swift_resizable");

+ Q_FOREACH (QWebElement span, spans) {

+ span.setStyleProperty("font-size", sizeString);

+ }

+ }

+}

+

+QWebElement QtWebKitChatView::snippetToDOM(boost::shared_ptr<ChatSnippet> snippet) {

+ QWebElement newElement = newInsertPoint_.clone();

+ newElement.setInnerXml(snippet->getContent());

+ Q_ASSERT(!newElement.isNull());

+ return newElement;

+}

+

+void QtWebKitChatView::addToDOM(boost::shared_ptr<ChatSnippet> snippet) {

+ //qDebug() << snippet->getContent();

+ rememberScrolledToBottom();

+ bool insert = snippet->getAppendToPrevious();

+ QWebElement continuationElement = lastElement_.findFirst("#insert");

+ bool fallback = insert && continuationElement.isNull();

+ boost::shared_ptr<ChatSnippet> newSnippet = (insert && fallback) ? snippet->getContinuationFallbackSnippet() : snippet;

+ QWebElement newElement = snippetToDOM(newSnippet);

+ if (insert && !fallback) {

+ Q_ASSERT(!continuationElement.isNull());

+ continuationElement.replace(newElement);

+ } else {

+ continuationElement.removeFromDocument();

+ newInsertPoint_.prependOutside(newElement);

+ }

+ lastElement_ = newElement;

+ if (fontSizeSteps_ != 0) {

+ double size = 1.0 + 0.2 * fontSizeSteps_;

+ QString sizeString(QString().setNum(size, 'g', 3) + "em");

+ const QWebElementCollection spans = lastElement_.findAll("span.swift_resizable");

+ Q_FOREACH (QWebElement span, spans) {

+ span.setStyleProperty("font-size", sizeString);

+ }

+ }

+ //qDebug() << "-----------------";

+ //qDebug() << webPage_->mainFrame()->toHtml();

+}

+

+void QtWebKitChatView::addLastSeenLine() {

+ /* if the line is added we should break the snippet */

+ insertingLastLine_ = true;

+ if (lineSeparator_.isNull()) {

+ lineSeparator_ = newInsertPoint_.clone();

+ lineSeparator_.setInnerXml(QString("<hr/>"));

+ newInsertPoint_.prependOutside(lineSeparator_);

+ }

+ else {

+ QWebElement lineSeparatorC = lineSeparator_.clone();

+ lineSeparatorC.removeFromDocument();

+ }

+ newInsertPoint_.prependOutside(lineSeparator_);

+}

+

+void QtWebKitChatView::replaceLastMessage(const QString& newMessage) {

+ assert(viewReady_);

+ rememberScrolledToBottom();

+ assert(!lastElement_.isNull());

+ QWebElement replace = lastElement_.findFirst("span.swift_message");

+ assert(!replace.isNull());

+ QString old = lastElement_.toOuterXml();

+ replace.setInnerXml(ChatSnippet::escape(newMessage));

+}

+

+void QtWebKitChatView::replaceLastMessage(const QString& newMessage, const QString& note) {

+ rememberScrolledToBottom();

+ replaceLastMessage(newMessage);

+ QWebElement replace = lastElement_.findFirst("span.swift_time");

+ assert(!replace.isNull());

+ replace.setInnerXml(ChatSnippet::escape(note));

+}

+

+QString QtWebKitChatView::getLastSentMessage() {

+ return lastElement_.toPlainText();

+}

+

+void QtWebKitChatView::addToJSEnvironment(const QString& name, QObject* 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.";

+ }

+}

+

+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");

+ }

+ }

+}

+

+void QtWebKitChatView::copySelectionToClipboard() {

+ 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);

+}

+

+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);

+}

+

+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");

+}

+

+void QtWebKitChatView::rememberScrolledToBottom() {

+ 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. */

+}

+

+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 (isAtBottom_ && !disableAutoScroll_) {

+ scrollToBottom();

+ }

+}

+

+void QtWebKitChatView::handleLinkClicked(const QUrl& url) {

+ QDesktopServices::openUrl(url);

+}

+

+void QtWebKitChatView::handleViewLoadFinished(bool ok) {

+ Q_ASSERT(ok);

+ viewReady_ = true;

+}

+

+void QtWebKitChatView::increaseFontSize(int numSteps) {

+ //qDebug() << "Increasing";

+ fontSizeSteps_ += numSteps;

+ emit fontResized(fontSizeSteps_);

+}

+

+void QtWebKitChatView::decreaseFontSize() {

+ 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");

+ //qDebug() << "Setting to " << sizeString;

+ const QWebElementCollection spans = document_.findAll("span.swift_resizable");

+ Q_FOREACH (QWebElement span, spans) {

+ span.setStyleProperty("font-size", 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();

+

+ resetTopInsertPoint();

+ QWebElement chatElement = document_.findFirst("#Chat");

+ newInsertPoint_ = chatElement.clone();

+ newInsertPoint_.setOuterXml("<div id='swift_insert'/>");

+ chatElement.appendInside(newInsertPoint_);

+ Q_ASSERT(!newInsertPoint_.isNull());

+

+ 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();

+}

+

+void QtWebKitChatView::setFileTransferProgress(QString id, const int percentageDone) {

+ 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) + " %");

+}

+

+void QtWebKitChatView::setFileTransferStatus(QString id, const ChatWindow::FileTransferState state, const QString& /* msg */) {

+ 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::WaitingForAccept) {

+ newInnerHTML = tr("Waiting for other side to accept the transfer.") + "<br/>" +

+ buildChatWindowButton(tr("Cancel"), ButtonFileTransferCancel, id);

+ }

+ 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.");

+ }

+ 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);

+}

+

+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"));

+ }

+}

+

+void QtWebKitChatView::handleScrollRequested(int, int dy, const QRect&) {

+ rememberScrolledToBottom();

+

+ 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();

+ }

+}

+

+int QtWebKitChatView::getSnippetPositionByDate(const QDate& date) {

+ QWebElement message = webPage_->mainFrame()->documentElement().findFirst(".date" + date.toString(Qt::ISODate));

+

+ return message.geometry().top();

+}

+

+void QtWebKitChatView::resetTopInsertPoint() {

+ QWebElement continuationElement = firstElement_.findFirst("#insert");

+ continuationElement.removeFromDocument();

+ firstElement_ = QWebElement();

+

+ topInsertPoint_.removeFromDocument();

+ QWebElement chatElement = document_.findFirst("#Chat");

+ topInsertPoint_ = chatElement.clone();

+ topInsertPoint_.setOuterXml("<div id='swift_insert'/>");

+ chatElement.prependInside(topInsertPoint_);

+}

+

+

+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,

+ const HighlightAction& highlight) {

+ return addMessage(chatMessageToHTML(message), senderName, senderIsSelf, label, avatarPath, "", time, highlight, ChatSnippet::getDirection(message));

+}

+

+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))) {

+ //FIXME: Maybe do something here. Anything, really.

+ continue;

+ }

+

+ }

+ return result;

+}

+

+

+QString QtWebKitChatView::getHighlightSpanStart(const HighlightAction& highlight) {

+ QString color = QtUtilities::htmlEscape(P2QSTRING(highlight.getTextColor()));

+ QString background = QtUtilities::htmlEscape(P2QSTRING(highlight.getTextBackground()));

+ if (color.isEmpty()) {

+ color = "black";

+ }

+ if (background.isEmpty()) {

+ background = "yellow";

+ }

+

+ return QString("<span style=\"color: %1; background: %2\">").arg(color).arg(background);

+}

+

+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) {

+

+ 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 styleSpanStart = style == "" ? "" : "<span style=\"" + style + "\">";

+ QString styleSpanEnd = style == "" ? "" : "</span>";

+ QString highlightSpanStart = highlight.highlightText() ? getHighlightSpanStart(highlight) : "";

+ QString highlightSpanEnd = highlight.highlightText() ? "</span>" : "";

+ htmlString += "<span class='swift_inner_message'>" + styleSpanStart + highlightSpanStart + message + highlightSpanEnd + styleSpanEnd + "</span>" ;

+

+ 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));

+

+ 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, const HighlightAction& highlight) {

+ return addMessage(" *" + chatMessageToHTML(message) + "*", senderName, senderIsSelf, label, avatarPath, "font-style:italic ", time, highlight, ChatSnippet::getDirection(message));

+}

+

+// FIXME: Move this to a different file

+std::string formatSize(const boost::uintmax_t bytes) {

+ static const char *siPrefix[] = {"k", "M", "G", "T", "P", "E", "Z", "Y", NULL};

+ int power = 0;

+ double engBytes = bytes;

+ while (engBytes >= 1000) {

+ ++power;

+ engBytes = engBytes / 1000.0;

+ }

+ return str( boost::format("%.1lf %sB") % engBytes % (power > 0 ? siPrefix[power-1] : "") );

+}

+

+static QString encodeButtonArgument(const QString& str) {

+ return QtUtilities::htmlEscape(P2QSTRING(Base64::encode(createByteArray(Q2PSTRING(str)))));

+}

+

+static QString decodeButtonArgument(const QString& 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;

+}

+

+std::string QtWebKitChatView::addFileTransfer(const std::string& senderName, bool senderIsSelf, const std::string& filename, const boost::uintmax_t sizeInBytes) {

+ 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));

+ if (senderIsSelf) {

+ // outgoing

+ actionText = tr("Send file");

+ htmlString = actionText + ": " + P2QSTRING(filename) + " ( " + formattedFileSize + ") <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");

+ htmlString = actionText + ": " + P2QSTRING(filename) + " ( " + formattedFileSize + ") <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::local_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);

+}

+

+void QtWebKitChatView::setFileTransferStatus(std::string id, const ChatWindow::FileTransferState state, const std::string& 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::local_time()), qAvatarPath, false, false, theme_, P2QSTRING(id), ChatSnippet::getDirection(actionText)));

+ previousMessageWasSelf_ = false;

+ previousSenderName_ = contact;

+ return Q2PSTRING(wb_id);

+}

+

+void QtWebKitChatView::setWhiteboardSessionStatus(std::string id, const ChatWindow::WhiteboardSessionState state) {

+ setWhiteboardSessionStatus(P2QSTRING(id), state);

+}

+

+

+

+

+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()) {

+ window_->onFileTransferAccept(Q2PSTRING(ft_id), Q2PSTRING(path));

+ }

+ }

+ 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();

+ }

+

+ QString errorMessageHTML(chatMessageToHTML(errorMessage));

+

+ addMessageBottom(boost::make_shared<SystemMessageSnippet>("<span class=\"error\">" + errorMessageHTML + "</span>", QDateTime::currentDateTime(), false, theme_, ChatSnippet::getDirection(errorMessage)));

+

+ previousMessageWasSelf_ = false;

+ previousMessageKind_ = PreviousMessageWasSystem;

+}

+

+void QtWebKitChatView::addSystemMessage(const ChatWindow::ChatMessage& message, ChatWindow::Direction direction) {

+ if (window_->isWidgetSelected()) {

+ window_->onAllMessagesRead();

+ }

+

+ QString messageHTML = chatMessageToHTML(message);

+ addMessageBottom(boost::make_shared<SystemMessageSnippet>(messageHTML, QDateTime::currentDateTime(), false, theme_, getActualDirection(message, direction)));

+

+ previousMessageKind_ = PreviousMessageWasSystem;

+}

+

+void QtWebKitChatView::replaceWithAction(const ChatWindow::ChatMessage& message, const std::string& id, const boost::posix_time::ptime& time, const HighlightAction& highlight) {

+ replaceMessage(" *" + chatMessageToHTML(message) + "*", id, time, "font-style:italic ", highlight);

+}

+

+void QtWebKitChatView::replaceMessage(const ChatWindow::ChatMessage& message, const std::string& id, const boost::posix_time::ptime& time, const HighlightAction& highlight) {

+ replaceMessage(chatMessageToHTML(message), id, time, "", highlight);

+}

+

+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();

+ }

+

+ QString messageHTML(message);

+

+ QString styleSpanStart = style == "" ? "" : "<span style=\"" + style + "\">";

+ QString styleSpanEnd = style == "" ? "" : "</span>";

+ QString highlightSpanStart = highlight.highlightText() ? getHighlightSpanStart(highlight) : "";

+ QString highlightSpanEnd = highlight.highlightText() ? "</span>" : "";

+ messageHTML = styleSpanStart + highlightSpanStart + messageHTML + highlightSpanEnd + styleSpanEnd;

+

+ 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();

+ }

+

+ QString messageHTML = chatMessageToHTML(message);

+ addMessageBottom(boost::make_shared<SystemMessageSnippet>(messageHTML, QDateTime::currentDateTime(), false, theme_, getActualDirection(message, direction)));

+

+ previousMessageKind_ = PreviousMessageWasPresence;

+}

+

+void QtWebKitChatView::replaceLastMessage(const ChatWindow::ChatMessage& message) {

+ replaceLastMessage(chatMessageToHTML(message));

+}

+

+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();

+ }

+

+ 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>";

+

+ bool appendToPrevious = appendToPreviousCheck(PreviousMessageWasMUCInvite, senderName, false);

+

+ QString qAvatarPath = "qrc:/icons/avatar.png";

+

+ addMessageBottom(boost::make_shared<MessageSnippet>(htmlString, QtUtilities::htmlEscape(P2QSTRING(senderName)), B2QDATE(boost::posix_time::second_clock::local_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);

+}

+

+void QtWebKitChatView::setMessageReceiptState(const std::string& id, ChatWindow::ReceiptState state) {

+ QString xml;

+ switch (state) {

+ case ChatWindow::ReceiptReceived:

+ xml = "<img src='qrc:/icons/check.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;

+ }

+ 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;

+}

+

+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);

+ }

+}

+

+// void QtWebKitChatView::setShowEmoticons(bool value) {

+// showEmoticons_ = value;

+// }

+

+

+}

+/*

+ * Copyright (c) 2010-2013 Remko Tronçon

+ * Licensed under the GNU General Public License v3.

+ * See Documentation/Licenses/GPLv3.txt for more information.

+ */

+

+#pragma once

+

+#include <QString>

+#include <QWidget>

+#include <QList>

+#include <QWebElement>

+

+#include <boost/shared_ptr.hpp>

+

+#include <Swiften/Base/Override.h>

+

+#include <Swift/Controllers/UIInterfaces/ChatWindow.h>

+

+#include <Swift/QtUI/ChatSnippet.h>

+#include <Swift/QtUI/QtChatView.h>

+

+class QWebPage;

+class QUrl;

+class QDate;

+

+namespace Swift {

+ class QtWebView;

+ class QtChatTheme;

+ class QtChatWindowJSBridge;

+ class UIEventStream;

+ class QtChatWindow;

+ class QtWebKitChatView : public QtChatView {

+ Q_OBJECT

+

+ public:

+ static const QString ButtonWhiteboardSessionCancel;

+ static const QString ButtonWhiteboardSessionAcceptRequest;

+ static const QString ButtonWhiteboardShowWindow;

+ static const QString ButtonFileTransferCancel;

+ static const QString ButtonFileTransferSetDescription;

+ static const QString ButtonFileTransferSendRequest;

+ static const QString ButtonFileTransferAcceptRequest;

+ static const QString ButtonMUCInvite;

+ public:

+ QtWebKitChatView(QtChatWindow* window, UIEventStream* eventStream, QtChatTheme* theme, QWidget* parent, bool disableAutoScroll = false);

+ ~QtWebKitChatView();

+

+ /** Add message to window.

+ * @return id of added message (for acks).

+ */

+ virtual std::string 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, const HighlightAction& highlight) SWIFTEN_OVERRIDE;

+ /** Adds action to window.

+ * @return id of added message (for acks);

+ */

+ virtual std::string 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, const HighlightAction& highlight) SWIFTEN_OVERRIDE;

+

+ virtual void addSystemMessage(const ChatWindow::ChatMessage& message, ChatWindow::Direction direction) SWIFTEN_OVERRIDE;

+ virtual void addPresenceMessage(const ChatWindow::ChatMessage& message, ChatWindow::Direction direction) SWIFTEN_OVERRIDE;

+

+ virtual void addErrorMessage(const ChatWindow::ChatMessage& message) SWIFTEN_OVERRIDE;

+ virtual void replaceMessage(const ChatWindow::ChatMessage& message, const std::string& id, const boost::posix_time::ptime& time, const HighlightAction& highlight) SWIFTEN_OVERRIDE;

+ virtual void replaceWithAction(const ChatWindow::ChatMessage& message, const std::string& id, const boost::posix_time::ptime& time, const HighlightAction& highlight) SWIFTEN_OVERRIDE;

+ void replaceLastMessage(const ChatWindow::ChatMessage& message);

+ void setAckState(const std::string& id, ChatWindow::AckState state);

+

+ virtual std::string addFileTransfer(const std::string& senderName, bool senderIsSelf, const std::string& filename, const boost::uintmax_t sizeInBytes) SWIFTEN_OVERRIDE;

+ virtual void setFileTransferProgress(std::string, const int percentageDone) SWIFTEN_OVERRIDE;

+ virtual void setFileTransferStatus(std::string, const ChatWindow::FileTransferState state, const std::string& msg = "") SWIFTEN_OVERRIDE;

+ virtual void addMUCInvitation(const std::string& senderName, const JID& jid, const std::string& reason, const std::string& password, bool direct, bool isImpromptu, bool isContinuation) SWIFTEN_OVERRIDE;

+ virtual std::string addWhiteboardRequest(const QString& contact, bool senderIsSelf) SWIFTEN_OVERRIDE;

+ virtual void setWhiteboardSessionStatus(std::string id, const ChatWindow::WhiteboardSessionState state) SWIFTEN_OVERRIDE;

+ virtual void setMessageReceiptState(const std::string& id, ChatWindow::ReceiptState state) SWIFTEN_OVERRIDE;

+

+ virtual void showEmoticons(bool show) SWIFTEN_OVERRIDE;

+ void addMessageTop(boost::shared_ptr<ChatSnippet> snippet);

+ void addMessageBottom(boost::shared_ptr<ChatSnippet> snippet);

+

+ int getSnippetPositionByDate(const QDate& date); // FIXME : This probably shouldn't have been public

+ void addLastSeenLine();

+

+ private: // previously public, now private

+ void replaceLastMessage(const QString& newMessage);

+ void replaceLastMessage(const QString& newMessage, const QString& note);

+ void replaceMessage(const QString& newMessage, const QString& id, const QDateTime& time);

+ void rememberScrolledToBottom();

+ void setAckXML(const QString& id, const QString& xml);

+ void setReceiptXML(const QString& id, const QString& xml);

+ void displayReceiptInfo(const QString& id, bool showIt);

+

+ QString getLastSentMessage();

+ void addToJSEnvironment(const QString&, QObject*);

+ void setFileTransferProgress(QString id, const int percentageDone);

+ void setFileTransferStatus(QString id, const ChatWindow::FileTransferState state, const QString& msg);

+ void setWhiteboardSessionStatus(QString id, const ChatWindow::WhiteboardSessionState state);

+ void setMUCInvitationJoined(QString id);

+

+ signals:

+ void gotFocus();

+ void fontResized(int);

+ void logCleared();

+ void scrollRequested(int pos);

+ void scrollReachedTop();

+ void scrollReachedBottom();

+

+ public slots:

+ void copySelectionToClipboard();

+ void handleLinkClicked(const QUrl&);

+ void resetView();

+ void resetTopInsertPoint();

+ void increaseFontSize(int numSteps = 1);

+ void decreaseFontSize();

+ void resizeFont(int fontSizeSteps);

+ void scrollToBottom();

+ void handleKeyPressEvent(QKeyEvent* event);

+

+ private slots:

+ void handleViewLoadFinished(bool);

+ void handleFrameSizeChanged();

+ void handleClearRequested();

+ void handleScrollRequested(int dx, int dy, const QRect& rectToScroll);

+ void handleHTMLButtonClicked(QString id, QString arg1, QString arg2, QString arg3, QString arg4, QString arg5);

+

+ private:

+ enum PreviousMessageKind {

+ PreviosuMessageWasNone,

+ PreviousMessageWasMessage,

+ PreviousMessageWasSystem,

+ PreviousMessageWasPresence,

+ PreviousMessageWasFileTransfer,

+ PreviousMessageWasMUCInvite

+ };

+ std::string 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);

+ void replaceMessage(

+ const QString& message,

+ const std::string& id,

+ const boost::posix_time::ptime& time,

+ const QString& style,

+ const HighlightAction& highlight);

+ bool appendToPreviousCheck(PreviousMessageKind messageKind, const std::string& senderName, bool senderIsSelf);

+ static ChatSnippet::Direction getActualDirection(const ChatWindow::ChatMessage& message, ChatWindow::Direction direction);

+ QString chatMessageToHTML(const ChatWindow::ChatMessage& message);

+ QString getHighlightSpanStart(const HighlightAction& highlight);

+ static QString buildChatWindowButton(const QString& name, const QString& id, const QString& arg1 = QString(), const QString& arg2 = QString(), const QString& arg3 = QString(), const QString& arg4 = QString(), const QString& arg5 = QString());

+

+ private:

+ void headerEncode();

+ void messageEncode();

+ void addToDOM(boost::shared_ptr<ChatSnippet> snippet);

+ QWebElement snippetToDOM(boost::shared_ptr<ChatSnippet> snippet);

+

+ QtChatWindow* window_;

+ UIEventStream* eventStream_;

+ bool viewReady_;

+ bool isAtBottom_;

+ bool topMessageAdded_;

+ int scrollBarMaximum_;

+ QtWebView* webView_;

+ QWebPage* webPage_;

+ int fontSizeSteps_;

+ QtChatTheme* theme_;

+ QWebElement newInsertPoint_;

+ QWebElement topInsertPoint_;

+ QWebElement lineSeparator_;

+ QWebElement lastElement_;

+ QWebElement firstElement_;

+ QWebElement document_;

+ bool disableAutoScroll_;

+ QtChatWindowJSBridge* jsBridge;

+ PreviousMessageKind previousMessageKind_;

+ bool previousMessageWasSelf_;

+ bool showEmoticons_;

+ bool insertingLastLine_;

+ int idCounter_;

+ QString previousSenderName_;

+ std::map<QString, QString> descriptions_;

+ };

+}

+ "QtChatWindow.cpp",

+ "QtWebKitChatView.cpp",