/*

* Copyright (c) 2012-2016 Isode Limited.

* All rights reserved.

* See the COPYING file for more information.

*/

#include <Swift/QtUI/QtUISettingConstants.h>

#include <Swift/QtUI/SwiftUpdateFeeds.h>

namespace Swift {

const SettingsProvider::Setting<bool> QtUISettingConstants::COMPACT_ROSTER("compactRoster", false);

const SettingsProvider::Setting<std::string> QtUISettingConstants::CLICKTHROUGH_BANNER("clickthroughBanner", "");

const SettingsProvider::Setting<int> QtUISettingConstants::CURRENT_ROSTER_TAB("currentRosterTab", 0);

const SettingsProvider::Setting<bool> QtUISettingConstants::SHOW_NICK_IN_ROSTER_HEADER("showNickInRosterHeader", true);

const SettingsProvider::Setting<int> QtUISettingConstants::HISTORYWINDOW_FONT_SIZE("historyWindowFontSize", 0);

const SettingsProvider::Setting<bool> QtUISettingConstants::SHOW_EMOTICONS("showEmoticons", true);

const SettingsProvider::Setting<bool> QtUISettingConstants::USE_PLAIN_CHATS("plainChats", false);

const SettingsProvider::Setting<bool> QtUISettingConstants::USE_SCREENREADER("screenreader", false);

const SettingsProvider::Setting<bool> QtUISettingConstants::SPELL_CHECKER("spellChecker", false);

const SettingsProvider::Setting<std::string> QtUISettingConstants::SPELL_CHECKER_LANGUAGE("spellCheckerLanguage", "en_US");

const SettingsProvider::Setting<std::string> QtUISettingConstants::TRELLIS_GRID_SIZE("trellisGridSize", "");

const SettingsProvider::Setting<std::string> QtUISettingConstants::TRELLIS_GRID_POSITIONS("trellisGridPositions", "");

const SettingsProvider::Setting<bool> QtUISettingConstants::ENABLE_SOFTWARE_UPDATES("enableSoftwareUpdates", true);

const SettingsProvider::Setting<std::string> QtUISettingConstants::SOFTWARE_UPDATE_CHANNEL("softwareUpdateChannel", UpdateFeeds::StableChannel);

}

#include <Swiften/Base/FileSize.h>

#include <Swiften/Base/Log.h>

#include <Swiften/StringCodecs/Base64.h>

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

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

#include <Swift/QtUI/MessageSnippet.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/QtWebView.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::ButtonFileTransferOpenFile = QString("filetransfer-openfile");

const QString QtWebKitChatView::ButtonMUCInvite = QString("mucinvite");

namespace {

}

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

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;

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 == minimalFontScaling);

}

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_) {

syncLoop.processEvents(QEventLoop::AllEvents, 50);

}

document_ = webPage_->mainFrame()->documentElement();