* Licensed under the GNU General Public License v3.

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

*/

#ifndef SWIFT_QtChatView_H

#define SWIFT_QtChatView_H

#include <QString>

#include <QWidget>

#include <QList>

#include <QWebElement>

#include <boost/shared_ptr.hpp>

#include "ChatSnippet.h"

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

class QWebPage;

class QUrl;

namespace Swift {

class QtWebView;

class QtChatTheme;

class QtChatView : public QWidget {

Q_OBJECT

public:

QtChatView(QtChatTheme* theme, QWidget* parent);

void addMessage(boost::shared_ptr<ChatSnippet> snippet);

void addLastSeenLine();

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);

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);

signals:

void gotFocus();

void fontResized(int);

public slots:

void copySelectionToClipboard();

void scrollToBottom();

void handleLinkClicked(const QUrl&);

void handleKeyPressEvent(QKeyEvent* event);

void resetView();

void increaseFontSize(int numSteps = 1);

void decreaseFontSize();

void resizeFont(int fontSizeSteps);

private slots:

void handleViewLoadFinished(bool);

void handleFrameSizeChanged();

void handleClearRequested();

private:

void headerEncode();

void messageEncode();

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

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

bool viewReady_;

bool isAtBottom_;

QtWebView* webView_;

QWebPage* webPage_;

int fontSizeSteps_;