/*
 *  Copyright (c) 2007 Thomas Zander <zander@kde.org>
 *
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
 */

#include "KoInputDevice.h"

class KoInputDevice::Private
{
public:
    Private(QTabletEvent::TabletDevice d, QTabletEvent::PointerType p, qint64 id, bool m)
            : device(d),
            pointer(p),
            uniqueTabletId(id),
            mouse(m) {
    }
    QTabletEvent::TabletDevice device;
    QTabletEvent::PointerType pointer;
    qint64 uniqueTabletId;
    bool mouse;
};

KoInputDevice::KoInputDevice(QTabletEvent::TabletDevice device, QTabletEvent::PointerType pointer, qint64 uniqueTabletId)
        : d(new Private(device, pointer, uniqueTabletId, false))
{
}

KoInputDevice::KoInputDevice()
        : d(new Private(QTabletEvent::NoDevice, QTabletEvent::UnknownPointer, -1, true))
{
}

KoInputDevice::KoInputDevice(const KoInputDevice &other)
        : d(new Private(other.d->device, other.d->pointer, other.d->uniqueTabletId, other.d->mouse))
{
}


KoInputDevice::~KoInputDevice()
{
    delete d;
}

QTabletEvent::TabletDevice KoInputDevice::device() const
{
    return d->device;
}

QTabletEvent::PointerType KoInputDevice::pointer() const
{
    return d->pointer;
}

qint64 KoInputDevice::uniqueTabletId() const
{
    return d->uniqueTabletId;
}

bool KoInputDevice::isMouse() const
{
    return d->mouse;
}


bool KoInputDevice::operator==(const KoInputDevice &other) const
{
    return d->device == other.d->device && d->pointer == other.d->pointer &&
           d->uniqueTabletId == other.d->uniqueTabletId && d->mouse == other.d->mouse;
}

bool KoInputDevice::operator!=(const KoInputDevice &other) const
{
    return !(operator==(other));
}

KoInputDevice & KoInputDevice::operator=(const KoInputDevice & other)
{
    d->device = other.d->device;
    d->pointer = other.d->pointer;
    d->uniqueTabletId = other.d->uniqueTabletId;
    d->mouse = other.d->mouse;
    return *this;
}

// static
KoInputDevice KoInputDevice::mouse()
{
    KoInputDevice id;
    return id;
}
// static
KoInputDevice KoInputDevice::stylus()
{
    KoInputDevice id(QTabletEvent::Stylus, QTabletEvent::Pen);
    return id;
}

// static
KoInputDevice KoInputDevice::eraser()
{
    KoInputDevice id(QTabletEvent::Stylus, QTabletEvent::Eraser);
    return id;
}

QDebug operator<<(QDebug dbg, const KoInputDevice &device)
{
#ifndef NDEBUG
    if ( device.isMouse() )
        dbg.nospace() << "mouse";
    else {
        switch( device.pointer() ) {
        case QTabletEvent::UnknownPointer:
            dbg.nospace() << "unknown pointer";
            break;
        case QTabletEvent::Pen:
            dbg.nospace() << "pen";
            break;
        case QTabletEvent::Cursor:
            dbg.nospace() << "cursor";
            break;
        case QTabletEvent::Eraser:
            dbg.nospace() << "eraser";
            break;
        }
        switch( device.device() ) {
        case QTabletEvent::NoDevice:
            dbg.space() << "no device";
            break;
        case QTabletEvent::Puck:
            dbg.space() << "puck";
            break;
        case QTabletEvent::Stylus:
            dbg.space() << "stylus";
            break;
        case QTabletEvent::Airbrush:
            dbg.space() << "airbrush";
            break;
        case QTabletEvent::FourDMouse:
            dbg.space() << "four2mouse";
            break;
        case QTabletEvent::RotationStylus:
            dbg.space() << "rotationstylus";
            break;
        case QTabletEvent::XFreeEraser:
            dbg.space() << "XFreeEraser";
            break;
        }
        dbg.space() << "(id: " << device.uniqueTabletId() << ")";
    }
#endif
    return dbg.space();
}
