48e0c4df23
Change-Id: Ic804938fc352291d011800d21e549c10acac66fb Reviewed-by: Lars Knoll <lars.knoll@digia.com>
136 lines
4.8 KiB
C++
136 lines
4.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the test suite module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "touchwidget.h"
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#include <QApplication>
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#include <QtEvents>
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#include <QTimer>
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#include <QTouchEvent>
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void TouchWidget::reset()
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{
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acceptTouchBegin
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= acceptTouchUpdate
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= acceptTouchEnd
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= seenTouchBegin
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= seenTouchUpdate
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= seenTouchEnd
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= closeWindowOnTouchEnd
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= acceptMousePress
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= acceptMouseMove
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= acceptMouseRelease
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= seenMousePress
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= seenMouseMove
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= seenMouseRelease
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= closeWindowOnMouseRelease
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= false;
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touchPointCount = 0;
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}
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bool TouchWidget::event(QEvent *event)
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{
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switch (event->type()) {
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case QEvent::TouchBegin:
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if (seenTouchBegin) qWarning("TouchBegin: already seen a TouchBegin");
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if (seenTouchUpdate) qWarning("TouchBegin: TouchUpdate cannot happen before TouchBegin");
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if (seenTouchEnd) qWarning("TouchBegin: TouchEnd cannot happen before TouchBegin");
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seenTouchBegin = !seenTouchBegin && !seenTouchUpdate && !seenTouchEnd;
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touchPointCount = qMax(touchPointCount, static_cast<QTouchEvent *>(event)->touchPoints().count());
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if (acceptTouchBegin) {
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event->accept();
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return true;
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}
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break;
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case QEvent::TouchUpdate:
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if (!seenTouchBegin) qWarning("TouchUpdate: have not seen TouchBegin");
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if (seenTouchEnd) qWarning("TouchUpdate: TouchEnd cannot happen before TouchUpdate");
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seenTouchUpdate = seenTouchBegin && !seenTouchEnd;
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touchPointCount = qMax(touchPointCount, static_cast<QTouchEvent *>(event)->touchPoints().count());
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if (acceptTouchUpdate) {
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event->accept();
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return true;
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}
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break;
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case QEvent::TouchEnd:
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if (!seenTouchBegin) qWarning("TouchEnd: have not seen TouchBegin");
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if (seenTouchEnd) qWarning("TouchEnd: already seen a TouchEnd");
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seenTouchEnd = seenTouchBegin && !seenTouchEnd;
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touchPointCount = qMax(touchPointCount, static_cast<QTouchEvent *>(event)->touchPoints().count());
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if (closeWindowOnTouchEnd)
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window()->close();
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if (acceptTouchEnd) {
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event->accept();
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return true;
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}
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break;
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case QEvent::MouseButtonPress:
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case QEvent::MouseButtonDblClick:
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seenMousePress = true;
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if (acceptMousePress) {
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event->accept();
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return true;
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}
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break;
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case QEvent::MouseMove:
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seenMouseMove = true;
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if (acceptMouseMove) {
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event->accept();
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return true;
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}
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break;
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case QEvent::MouseButtonRelease:
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seenMouseRelease = true;
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if (closeWindowOnMouseRelease)
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window()->close();
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if (acceptMouseRelease) {
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event->accept();
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return true;
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}
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break;
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default:
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break;
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}
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return QWidget::event(event);
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}
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