diff options
Diffstat (limited to 'animals/tapgesturerecognizer.cpp')
-rw-r--r-- | animals/tapgesturerecognizer.cpp | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/animals/tapgesturerecognizer.cpp b/animals/tapgesturerecognizer.cpp deleted file mode 100644 index f31115b..0000000 --- a/animals/tapgesturerecognizer.cpp +++ /dev/null @@ -1,112 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the demonstration applications 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 "tapgesturerecognizer.h" - -void TapGestureRecognizer::registerRecognizer() -{ - QGestureRecognizer::registerRecognizer(new TapGestureRecognizer); -} - -TapGestureRecognizer::TapGestureRecognizer() -{ - qDebug() << "creating TapGestureRecognizer (Qt)"; -} - -QGesture *TapGestureRecognizer::create(QObject *) -{ - return new QTapGesture; -} - -QGestureRecognizer::Result TapGestureRecognizer::recognize(QGesture *state, QObject *watched, - QEvent *event) -{ - QGraphicsSceneMouseEvent *ev = static_cast<QGraphicsSceneMouseEvent *>(event); - switch(event->type()) { - case QEvent::GraphicsSceneMousePress: - if (!(ev->modifiers() & Qt::ControlModifier)) { - state->setProperty("position", ev->screenPos()); - state->setHotSpot(ev->screenPos()); - state->setHandled(false); - //event->accept(); - qDebug() << "TapGestureRecognizer::recognize: trigger gesture" << watched; - - - return QGestureRecognizer::TriggerGesture | QGestureRecognizer::ConsumeEventHint; - } else - return QGestureRecognizer::Ignore; - - case QEvent::GraphicsSceneMouseMove: - return QGestureRecognizer::Ignore; - - case QEvent::GraphicsSceneMouseRelease: - qDebug() << "Mouse release: " << state->state(); - if (state->state() != Qt::GestureStarted) { - return QGestureRecognizer::CancelGesture; - } else if (state->state() != Qt::GestureCanceled) { - return QGestureRecognizer::FinishGesture; - } - return QGestureRecognizer::Ignore; - - case QEvent::Gesture: { - QGestureEvent *ge = static_cast<QGestureEvent *>(event); - QGesture *tap = ge->gesture(Qt::TapGesture); - QGesture *pan = ge->gesture(Qt::PanGesture); - //qDebug() << "TapGestureRecognizer::recognize got a gesture" << tap << (tap ? tap->state() : 0) - // << ", " << pan << (pan ? pan->state() : 0); - if (ge->gesture(Qt::PanGesture)) { - //return QGestureRecognizer::CancelGesture; - return QGestureRecognizer::Ignore; - } - if (ge->gesture(Qt::TapAndHoldGesture)) - return QGestureRecognizer::CancelGesture; - } - - return QGestureRecognizer::Ignore; - default: - break; - } - return QGestureRecognizer::Ignore; -} - -void TapGestureRecognizer::reset(QGesture *q) -{ - q->setProperty("position", QPointF()); -} |