136 lines
4.3 KiB
C++
136 lines
4.3 KiB
C++
|
/****************************************************************************
|
||
|
|
**
|
||
|
|
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
||
|
|
** All rights reserved.
|
||
|
|
** Contact: Nokia Corporation (qt-info@nokia.com)
|
||
|
|
**
|
||
|
|
** This file is part of the test suite module of the Qt Toolkit.
|
||
|
|
**
|
||
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
||
|
|
** No Commercial Usage
|
||
|
|
** This file contains pre-release code and may not be distributed.
|
||
|
|
** You may use this file in accordance with the terms and conditions
|
||
|
|
** contained in the Technology Preview License Agreement accompanying
|
||
|
|
** this package.
|
||
|
|
**
|
||
|
|
** GNU Lesser General Public License Usage
|
||
|
|
** Alternatively, this file may be used under the terms of the GNU Lesser
|
||
|
|
** 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
|
||
|
|
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
||
|
|
**
|
||
|
|
** In addition, as a special exception, Nokia gives you certain additional
|
||
|
|
** rights. These rights are described in the Nokia Qt LGPL Exception
|
||
|
|
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
||
|
|
**
|
||
|
|
** If you have questions regarding the use of this file, please contact
|
||
|
|
** Nokia at qt-info@nokia.com.
|
||
|
|
**
|
||
|
|
**
|
||
|
|
**
|
||
|
|
**
|
||
|
|
**
|
||
|
|
**
|
||
|
|
**
|
||
|
|
**
|
||
|
|
** $QT_END_LICENSE$
|
||
|
|
**
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#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);
|
||
|
|
}
|