/****************************************************************************

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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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** This file is part of the test suite module of the Qt Toolkit.

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** contained in the Technology Preview License Agreement accompanying

** this package.

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** GNU Lesser General Public License Usage

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** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

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****************************************************************************/

#include "tabletwidget.h"

#include <QPainter>

#include <QApplication>

TabletWidget::TabletWidget()

{

    QPalette newPalette = palette();

    newPalette.setColor(QPalette::Window, Qt::white);

    newPalette.setColor(QPalette::WindowText, Qt::black);

    setPalette(newPalette);

    qApp->installEventFilter(this);

    resetAttributes();

}

bool TabletWidget::eventFilter(QObject *, QEvent *ev)

{

    switch (ev->type()) {

    case QEvent::TabletEnterProximity:

    case QEvent::TabletLeaveProximity:

    case QEvent::TabletMove:

    case QEvent::TabletPress:

    case QEvent::TabletRelease:

        {

            QTabletEvent *event = static_cast<QTabletEvent*>(ev);

            mType = event->type();

            mPos = event->pos();

            mGPos = event->globalPos();

            mHiResGlobalPos = event->hiResGlobalPos();

            mDev = event->device();

            mPointerType = event->pointerType();

            mUnique = event->uniqueId();

            mXT = event->xTilt();

            mYT = event->yTilt();

            mZ = event->z();

            mPress = event->pressure();

            mTangential = event->tangentialPressure();

            mRot = event->rotation();

            if (isVisible())

                update();

            break;

        }

    case QEvent::MouseMove:

        {

            resetAttributes();

            QMouseEvent *event = static_cast<QMouseEvent*>(ev);

            mType = event->type();

            mPos = event->pos();

            mGPos = event->globalPos();

        }

    default:

        break;

    }

    return false;

}

void TabletWidget::paintEvent(QPaintEvent *event)

{

    QPainter painter(this);

    QStringList eventInfo;

    QString typeString("Event type: ");

    switch (mType) {

    case QEvent::TabletEnterProximity:

        typeString += "QEvent::TabletEnterProximity";

        break;

    case QEvent::TabletLeaveProximity:

        typeString += "QEvent::TabletLeaveProximity";

        break;

    case QEvent::TabletMove:

        typeString += "QEvent::TabletMove";

        break;

    case QEvent::TabletPress:

        typeString += "QEvent::TabletPress";

        break;

    case QEvent::TabletRelease:

        typeString += "QEvent::TabletRelease";

        break;

    case QEvent::MouseMove:

        typeString += "QEvent::MouseMove";

        break;

    }

    eventInfo << typeString;

    eventInfo << QString("Global position: %1 %2").arg(QString::number(mGPos.x()), QString::number(mGPos.y()));

    eventInfo << QString("Local position: %1 %2").arg(QString::number(mPos.x()), QString::number(mPos.y()));

    if (mType == QEvent::TabletEnterProximity || mType == QEvent::TabletLeaveProximity

        || mType == QEvent::TabletMove || mType == QEvent::TabletPress

        || mType == QEvent::TabletRelease) {

        eventInfo << QString("Hight res global position: %1 %2").arg(QString::number(mHiResGlobalPos.x()), QString::number(mHiResGlobalPos.y()));

        QString pointerType("Pointer type: ");

        switch (mPointerType) {

        case QTabletEvent::UnknownPointer:

            pointerType += "QTabletEvent::UnknownPointer";

            break;

        case QTabletEvent::Pen:

            pointerType += "QTabletEvent::Pen";

            break;

        case QTabletEvent::Cursor:

            pointerType += "QTabletEvent::Cursor";

            break;

        case QTabletEvent::Eraser:

            pointerType += "QTabletEvent::Eraser";

            break;

        }

        eventInfo << pointerType;

        QString deviceString = "Device type: ";

        switch (mDev) {

        case QTabletEvent::NoDevice:

            deviceString += "QTabletEvent::NoDevice";

            break;

        case QTabletEvent::Puck:

            deviceString += "QTabletEvent::Puck";

            break;

        case QTabletEvent::Stylus:

            deviceString += "QTabletEvent::Stylus";

            break;

        case QTabletEvent::Airbrush:

            deviceString += "QTabletEvent::Airbrush";

            break;

        case QTabletEvent::FourDMouse:

            deviceString += "QTabletEvent::FourDMouse";

            break;

        case QTabletEvent::RotationStylus:

            deviceString += "QTabletEvent::RotationStylus";

            break;

        }

        eventInfo << deviceString;

        eventInfo << QString("Pressure: %1").arg(QString::number(mPress));

        eventInfo << QString("Tangential pressure: %1").arg(QString::number(mTangential));

        eventInfo << QString("Rotation: %1").arg(QString::number(mRot));

        eventInfo << QString("xTilt: %1").arg(QString::number(mXT));

        eventInfo << QString("yTilt: %1").arg(QString::number(mYT));

        eventInfo << QString("z: %1").arg(QString::number(mZ));

        eventInfo << QString("Unique Id: %1").arg(QString::number(mUnique));

    }

    painter.drawText(rect(), eventInfo.join("\n"));

}

void TabletWidget::tabletEvent(QTabletEvent *event)

{

    event->accept();

}