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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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);
}
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