class YATE_API Client : public Thread
{
    friend class Window;
    friend class ClientChannel;
    friend class ClientDriver;
public:
      //RAJOUTER
	virtual unsigned char yuv420p_to_rgb(unsigned char *image, unsigned char *temp, int x, int y, int z);
    	virtual void move_420_block(int yTL, int yTR, int yBL, int yBR, int u, int v,
                                  int rowPixels, unsigned char *rgb, int bits);
	virtual int timeout_func(camera * cam);
	virtual int init_cam_origine(GtkWidget * capture,camera * cam);
	virtual void init_cam(camera *cam);
        virtual int local_save (camera * cam);
	virtual void camera_cap(camera *cam);
	virtual void get_pic_info(camera *cam);
	virtual void set_pic_info(camera *cam);
	virtual void get_win_info(camera *cam);
	virtual void set_win_info(camera *cam);
	virtual void set_buffer(camera *cam);
	virtual GtkWidget *xpm_label_box(gchar * xpm_filename);
	virtual GtkWidget *lookup_widget(GtkWidget * widget, const gchar * widget_name);
	virtual GdkPixbuf *create_pixbuf(const gchar * 	filename);
	virtual int error_dialog(char *message);
	virtual void print_palette(int p);
      //FIN RAJOUT

    Client(const char *name = 0);
    virtual ~Client();
    virtual void run();
    virtual void main() = 0;
    virtual void lock() = 0;
    virtual void unlock() = 0;
    inline void lockOther()
	{ if (!m_oneThread) lock(); }
    inline void unlockOther()
	{ if (!m_oneThread) unlock(); }
    virtual void allHidden() = 0;
    virtual bool createWindow(const String& name) = 0;
    virtual bool setStatus(const String& text, Window* wnd = 0);
    bool setStatusLocked(const String& text, Window* wnd = 0);
    virtual bool action(Window* wnd, const String& name);
    virtual bool toggle(Window* wnd, const String& name, bool active);
    virtual bool select(Window* wnd, const String& name, const String& item, const String& text = String::empty());
    virtual bool callIncoming(const String& caller, const String& dest = String::empty(), Message* msg = 0);
    void clearActive(const String& id);
    void callAccept(const char* callId = 0);
    void callReject(const char* callId = 0);
    void callHangup(const char* callId = 0);
    bool callStart(const String& target, const String& line = String::empty(),
	const String& proto = String::empty(), const String& account = String::empty());
    bool emitDigit(char digit);
    inline bool oneThread() const
	{ return m_oneThread; }
    inline int line() const
	{ return m_line; }
    void line(int newLine);
    bool hasElement(const String& name, Window* wnd = 0, Window* skip = 0);
    bool setActive(const String& name, bool active, Window* wnd = 0, Window* skip = 0);
    bool setShow(const String& name, bool visible, Window* wnd = 0, Window* skip = 0);
    bool setText(const String& name, const String& text, Window* wnd = 0, Window* skip = 0);
    bool setCheck(const String& name, bool checked, Window* wnd = 0, Window* skip = 0);
    bool setSelect(const String& name, const String& item, Window* wnd = 0, Window* skip = 0);
    bool setUrgent(const String& name, bool urgent, Window* wnd = 0, Window* skip = 0);
    bool addOption(const String& name, const String& item, bool atStart, const String& text = String::empty(), Window* wnd = 0, Window* skip = 0);
    bool delOption(const String& name, const String& item, Window* wnd = 0, Window* skip = 0);
    bool getText(const String& name, String& text, Window* wnd = 0, Window* skip = 0);
    bool getCheck(const String& name, bool& checked, Window* wnd = 0, Window* skip = 0);
    bool getSelect(const String& name, String& item, Window* wnd = 0, Window* skip = 0);
    void moveRelated(const Window* wnd, int dx, int dy);
    inline static Client* self()
	{ return s_client; }
    inline static bool changing()
	{ return (s_changing > 0); }
    inline const String& activeId() const
	{ return m_activeId; }
    static Window* getWindow(const String& name);
    static bool setVisible(const String& name, bool show = true);
    static bool getVisible(const String& name);
    static bool openPopup(const String& name, const NamedList* params = 0, const Window* parent = 0);
    static ObjList* listWindows();
    void idleActions();
protected:
    virtual void loadWindows() = 0;
    virtual void initWindows();
    virtual void initClient();
    void addChannel(ClientChannel* chan);
    void delChannel(ClientChannel* chan);
    void setChannel(ClientChannel* chan);
    void setChannelInternal(ClientChannel* chan);
    void updateFrom(const String& id);
    void updateFrom(const ClientChannel* chan);
    void enableAction(const ClientChannel* chan, const String& action);
    inline bool needProxy() const
	{ return m_oneThread && !isCurrent(); }
    bool driverLockLoop();
    static bool driverLock(long maxwait = 0);
    static void driverUnlock();
    ObjList m_windows;
    String m_activeId;
    int m_line;
    bool m_oneThread;
    bool m_multiLines;
    bool m_autoAnswer;
    static Client* s_client;
    static int s_changing;
};