deskflow/src/lib/synergy/ServerTaskBarReceiver.h

/*
 * synergy -- mouse and keyboard sharing utility
 * Copyright (C) 2012-2016 Symless Ltd.
 * Copyright (C) 2003 Chris Schoeneman
 * 
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file LICENSE that should have accompanied this file.
 * 
 * This package 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.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include "server/Server.h"
#include "synergy/ServerApp.h"
#include "arch/IArchTaskBarReceiver.h"
#include "base/EventTypes.h"
#include "base/String.h"
#include "base/Event.h"
#include "common/stdvector.h"

class IEventQueue;

//! Implementation of IArchTaskBarReceiver for the synergy server
class ServerTaskBarReceiver : public IArchTaskBarReceiver {
public:
    ServerTaskBarReceiver(IEventQueue* events);
    virtual ~ServerTaskBarReceiver();

    //! @name manipulators
    //@{

    //! Update status
    /*!
    Determine the status and query required information from the server.
    */
    void                updateStatus(Server*, const String& errorMsg);

    void updateStatus(INode* n, const String& errorMsg) { updateStatus((Server*)n, errorMsg); }

    //@}

    // IArchTaskBarReceiver overrides
    virtual void        showStatus() = 0;
    virtual void        runMenu(int x, int y) = 0;
    virtual void        primaryAction() = 0;
    virtual void        lock() const;
    virtual void        unlock() const;
    virtual const Icon    getIcon() const = 0;
    virtual std::string    getToolTip() const;

protected:
    typedef std::vector<String> Clients;
    enum EState {
        kNotRunning,
        kNotWorking,
        kNotConnected,
        kConnected,
        kMaxState
    };

    //! Get status
    EState                getStatus() const;

    //! Get error message
    const String&        getErrorMessage() const;

    //! Get connected clients
    const Clients&        getClients() const;

    //! Quit app
    /*!
    Causes the application to quit gracefully
    */
    void                quit();

    //! Status change notification
    /*!
    Called when status changes.  The default implementation does
    nothing.
    */
    virtual void        onStatusChanged(Server* server);

private:
    EState                m_state;
    String                m_errorMessage;
    Clients            m_clients;
    IEventQueue*        m_events;
};

IArchTaskBarReceiver* createTaskBarReceiver(const BufferedLogOutputter* logBuffer, IEventQueue* events);