/* $Id: UIMediumDefs.h $ */
/** @file
 * VBox Qt GUI - UIMedium related declarations.
 */

/*
 * Copyright (C) 2006-2019 Oracle Corporation
 *
 * This file is part of VirtualBox Open Source Edition (OSE), as
 * available from http://www.virtualbox.org. This file is free software;
 * you can redistribute it and/or modify it under the terms of the GNU
 * General Public License (GPL) as published by the Free Software
 * Foundation, in version 2 as it comes in the "COPYING" file of the
 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
 */

#ifndef FEQT_INCLUDED_SRC_medium_UIMediumDefs_h
#define FEQT_INCLUDED_SRC_medium_UIMediumDefs_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif

/* Qt includes: */
#include <QString>

/* GUI includes: */
#include "UILibraryDefs.h"

/* COM includes: */
#include "COMEnums.h"
#include "CVirtualBox.h"

/* Other VBox includes: */
#include <VBox/com/defs.h>

/* Forward declarations: */
class CVirtualBox;


/** Medium formats. */
enum UIMediumFormat
{
    UIMediumFormat_VDI,
    UIMediumFormat_VMDK,
    UIMediumFormat_VHD,
    UIMediumFormat_Parallels,
    UIMediumFormat_QED,
    UIMediumFormat_QCOW,
};

/** UIMediumDefs namespace. */
namespace UIMediumDefs
{
    /** UIMedium types. */
    enum UIMediumDeviceType
    {
        UIMediumDeviceType_HardDisk,
        UIMediumDeviceType_DVD,
        UIMediumDeviceType_Floppy,
        UIMediumDeviceType_All,
        UIMediumDeviceType_Invalid
    };

    /** Converts global medium type (KDeviceType) to local (UIMediumDeviceType). */
    SHARED_LIBRARY_STUFF UIMediumDeviceType mediumTypeToLocal(KDeviceType globalType);
    /** Convert local medium type (UIMediumDeviceType) to global (KDeviceType). */
    SHARED_LIBRARY_STUFF KDeviceType mediumTypeToGlobal(UIMediumDeviceType localType);

    /** Returns medium formats which are currently supported by @a comVBox for the given @a enmDeviceType. */
    QList<QPair<QString, QString> > MediumBackends(const CVirtualBox &comVBox, KDeviceType enmDeviceType);
    /** Returns which hard disk formats are currently supported by @a comVBox. */
    QList<QPair<QString, QString> > HDDBackends(const CVirtualBox &comVBox);
    /** Returns which optical disk formats are currently supported by @a comVBox. */
    QList<QPair<QString, QString> > DVDBackends(const CVirtualBox &comVBox);
    /** Returns which floppy disk formats are currently supported by @a comVBox. */
    QList<QPair<QString, QString> > FloppyBackends(const CVirtualBox &comVBox);

    /** Returns the first file extension of the list of file extension support for the @a enmDeviceType. */
   QString getPreferredExtensionForMedium(KDeviceType enmDeviceType);
   QVector<CMediumFormat>  getFormatsForDeviceType(KDeviceType enmDeviceType);
}
/* Using this namespace globally: */
using namespace UIMediumDefs;

/** Medium-target. */
struct UIMediumTarget
{
    /** Medium-target types. */
    enum UIMediumTargetType
    {
        UIMediumTargetType_WithID,
        UIMediumTargetType_WithLocation,
        UIMediumTargetType_CreateAdHocVISO,
        UIMediumTargetType_CreateFloppyDisk
    };

    /** Medium-target constructor. */
    UIMediumTarget(const QString &strName = QString(), LONG iPort = 0, LONG iDevice = 0,
                   UIMediumDeviceType aMediumType = UIMediumDeviceType_Invalid,
                   UIMediumTargetType aType = UIMediumTargetType_WithID, const QString &strData = QString())
        : name(strName), port(iPort), device(iDevice)
        , mediumType(aMediumType)
        , type(aType), data(strData)
    {}

    /** Determines controller name. */
    QString name;
    /** Determines controller port. */
    LONG port;
    /** Determines controller device. */
    LONG device;

    /** Determines medium-target medium-type. */
    UIMediumDeviceType mediumType;

    /** Determines medium-target type. */
    UIMediumTargetType type;
    /** Depending on medium-target type holds <i>ID</i> or <i>location</i>. */
    QString data;
};

/* Let QMetaType know about our types: */
Q_DECLARE_METATYPE(UIMediumDeviceType);
Q_DECLARE_METATYPE(UIMediumTarget);

#endif /* !FEQT_INCLUDED_SRC_medium_UIMediumDefs_h */
