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

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

#include "touchwidget.h"

#include <QApplication>

#include <QtEvents>

#include <QTimer>

#include <QTouchEvent>

void TouchWidget::reset()

{

    acceptTouchBegin

        = acceptTouchUpdate

        = acceptTouchEnd

        = seenTouchBegin

        = seenTouchUpdate

        = seenTouchEnd

        = closeWindowOnTouchEnd

        = acceptMousePress

        = acceptMouseMove

        = acceptMouseRelease

        = seenMousePress

        = seenMouseMove

        = seenMouseRelease

        = closeWindowOnMouseRelease

        = false;

    touchPointCount = 0;

}

bool TouchWidget::event(QEvent *event)

{

    switch (event->type()) {

    case QEvent::TouchBegin:

        if (seenTouchBegin) qWarning("TouchBegin: already seen a TouchBegin");

        if (seenTouchUpdate) qWarning("TouchBegin: TouchUpdate cannot happen before TouchBegin");

        if (seenTouchEnd) qWarning("TouchBegin: TouchEnd cannot happen before TouchBegin");

        seenTouchBegin = !seenTouchBegin && !seenTouchUpdate && !seenTouchEnd;

        touchPointCount = qMax(touchPointCount, static_cast<QTouchEvent *>(event)->touchPoints().count());

        if (acceptTouchBegin) {

            event->accept();

            return true;

        }

        break;

    case QEvent::TouchUpdate:

        if (!seenTouchBegin) qWarning("TouchUpdate: have not seen TouchBegin");

        if (seenTouchEnd) qWarning("TouchUpdate: TouchEnd cannot happen before TouchUpdate");

        seenTouchUpdate = seenTouchBegin && !seenTouchEnd;

        touchPointCount = qMax(touchPointCount, static_cast<QTouchEvent *>(event)->touchPoints().count());

        if (acceptTouchUpdate) {

            event->accept();

            return true;

        }

        break;

    case QEvent::TouchEnd:

        if (!seenTouchBegin) qWarning("TouchEnd: have not seen TouchBegin");

        if (seenTouchEnd) qWarning("TouchEnd: already seen a TouchEnd");

        seenTouchEnd = seenTouchBegin && !seenTouchEnd;

        touchPointCount = qMax(touchPointCount, static_cast<QTouchEvent *>(event)->touchPoints().count());

        if (closeWindowOnTouchEnd)

            window()->close();

        if (acceptTouchEnd) {

            event->accept();

            return true;

        }

        break;

    case QEvent::MouseButtonPress:

    case QEvent::MouseButtonDblClick:

        seenMousePress = true;

        if (acceptMousePress) {

            event->accept();

            return true;

        }

        break;

    case QEvent::MouseMove:

        seenMouseMove = true;

        if (acceptMouseMove) {

            event->accept();

            return true;

        }

        break;

    case QEvent::MouseButtonRelease:

        seenMouseRelease = true;

        if (closeWindowOnMouseRelease)

            window()->close();        

        if (acceptMouseRelease) {

            event->accept();

            return true;

        }

        break;

    default:

        break;

    }

    return QWidget::event(event);

}