/**************************************************************************** ** ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the test suite module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** 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 Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** 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, Digia gives you certain additional ** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "touchwidget.h" #include #include #include #include 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(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(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(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); }