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/****************************************************************************
**
** Copyright (C) 2007-2008 Urs Wolfer <uwolfer @ kde.org>
** Copyright (C) 2009 Andrey Rijov <ANDron142@yandex.ru>
**
** This file is part of KDE, QtEMU, AQEMU.
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; see the file COPYING. If not, write to
** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
** Boston, MA 02110-1301, USA.
**
****************************************************************************/
#ifndef VNC_CLIENT_THREAD_H
#define VNC_CLIENT_THREAD_H
#include "Remote_View.h"
#include <QQueue>
#include <QThread>
#include <QImage>
#include <QMutex>
extern "C" {
#include <rfb/rfbclient.h>
}
class ClientEvent
{
public:
virtual ~ClientEvent();
virtual void fire(rfbClient*) = 0;
};
class KeyClientEvent : public ClientEvent
{
public:
KeyClientEvent(int key, int pressed)
: m_key(key), m_pressed(pressed) {}
void fire(rfbClient*);
private:
int m_key;
int m_pressed;
};
class PointerClientEvent : public ClientEvent
{
public:
PointerClientEvent(int x, int y, int buttonMask)
: m_x(x), m_y(y), m_buttonMask(buttonMask) {}
void fire(rfbClient*);
private:
int m_x;
int m_y;
int m_buttonMask;
};
class ClientCutEvent : public ClientEvent
{
public:
ClientCutEvent(char *text)
: text(text) {}
void fire(rfbClient*);
private:
char *text;
};
class VncClientThread: public QThread
{
Q_OBJECT
public:
explicit VncClientThread(QObject *parent = 0);
~VncClientThread();
const QImage image(int x = 0, int y = 0, int w = 0, int h = 0);
void setImage(const QImage &img);
void emitUpdated(int x, int y, int w, int h);
void emitGotCut(const QString &text);
void stop();
void setHost(const QString &host);
void setPort(int port);
void setQuality(RemoteView::Quality quality);
void setPassword(const QString &password) {
m_password = password;
}
const QString password() const {
return m_password;
}
RemoteView::Quality quality() const;
uint8_t *frameBuffer;
signals:
void imageUpdated(int x, int y, int w, int h);
void gotCut(const QString &text);
void passwordRequest();
void outputErrorMessage(const QString &message);
public slots:
void mouseEvent(int x, int y, int buttonMask);
void keyEvent(int key, bool pressed);
void clientCut(const QString &text);
protected:
void run();
private:
static rfbBool newclient(rfbClient *cl);
static void updatefb(rfbClient *cl, int x, int y, int w, int h);
static void cuttext(rfbClient *cl, const char *text, int textlen);
static char* passwdHandler(rfbClient *cl);
static void outputHandler(const char *format, ...);
QImage m_image;
rfbClient *cl;
QString m_host;
QString m_password;
int m_port;
QMutex mutex;
RemoteView::Quality m_quality;
QQueue<ClientEvent* > m_eventQueue;
volatile bool m_stopped;
volatile bool m_passwordError;
private slots:
void checkOutputErrorMessage();
};
#endif
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