createordeletedevicecommand.h

LINUX下的混音软件

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */

/*
    Rosegarden
    A MIDI and audio sequencer and musical notation editor.

    This program is Copyright 2000-2007
        Guillaume Laurent   <[e-mail]>,
        Chris Cannam        <[e-mail]>,
        Richard Bown        <[e-mail]>

    The moral rights of Guillaume Laurent, Chris Cannam, and Richard
    Bown to claim authorship of this work have been asserted.

    Other copyrights also apply to some parts of this work.  Please
    see the AUTHORS file and individual file headers for details.

    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.  See the file
    COPYING included with this distribution for more information.
*/

#ifndef _RG_CREATEORDELETEDEVICECOMMAND_H_
#define _RG_CREATEORDELETEDEVICECOMMAND_H_

#include "base/Device.h"
#include "base/MidiDevice.h"
#include <string>
#include <kcommand.h>
#include <qstring.h>
#include <klocale.h>




namespace Rosegarden
{

class Studio;


class CreateOrDeleteDeviceCommand : public KNamedCommand
{
public:
    // Creation constructor
    CreateOrDeleteDeviceCommand(Studio *studio,
                                std::string name,
                                Device::DeviceType type,
                                MidiDevice::DeviceDirection direction,
                                std::string connection) :
        KNamedCommand(getGlobalName(false)),
        m_studio(studio),
        m_name(name),
        m_type(type),
        m_direction(direction),
        m_connection(connection),
        m_deviceId(Device::NO_DEVICE),
        m_deviceCreated(false) { }

    // Deletion constructor
    CreateOrDeleteDeviceCommand(Studio *studio,
                                DeviceId deviceId);
    
    static QString getGlobalName(bool deletion) {
        return (deletion ? i18n("Delete Device") : i18n("Create Device")); 
    }
    
    virtual void execute();
    virtual void unexecute() { execute(); }
    
protected:
    Studio *m_studio;
    std::string m_name;
    Device::DeviceType m_type;
    MidiDevice::DeviceDirection m_direction;
    std::string m_connection;
    DeviceId m_deviceId;
    bool m_deviceCreated;
};



}

#endif