src/hbcore/gestures/hbtapgesturerecognizer.cpp
changeset 1 f7ac710697a9
parent 0 16d8024aca5e
child 2 06ff229162e9
--- a/src/hbcore/gestures/hbtapgesturerecognizer.cpp	Mon Apr 19 14:02:13 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,150 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (developer.feedback@nokia.com)
-**
-** This file is part of the HbCore module of the UI Extensions for Mobile.
-**
-** GNU Lesser General Public License Usage
-** 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 developer.feedback@nokia.com.
-**
-****************************************************************************/
-
-#include "hbtapgesturerecognizer_p.h"
-#include "hbtapgesture.h"
-
-#include <QEvent>
-#include <QGraphicsSceneMouseEvent>
-#include <QMouseEvent>
-#include <QGesture>
-#include <QDebug>
-
-/*!
-    \internal
-    \class HbTapGestureRecognizer
-
-    \brief HbTapGestureRecognizer implements a gesture recognizer for simple taps.
-
-*/
-
-/*!
-    \internal
-    \param tapRadius maximum allowed radius for jitter
-*/
-HbTapGestureRecognizer::HbTapGestureRecognizer(int tapRadius) : mTapRadius(tapRadius)
-{
-}
-
-/*!
-    \internal
-
-*/
-HbTapGestureRecognizer::~HbTapGestureRecognizer()
-{
-}
-
-/*!
-    \internal
-
-    \reimp
-*/
-QGesture *HbTapGestureRecognizer::create(QObject *)
-{
-    QGesture *gesture = new HbTapGesture;
-    return gesture;
-}
-
-/*!
-    \internal
-
-    \property tapRadius
-
-    Unsupported feature: Setting a tapRadius property for the received HbTapGesture overrides
-    the default tap radius.  Using this will invoke a warning.
-*/
-
-/*!
-    \internal
-
-    \reimp
-
-*/
-QGestureRecognizer::Result HbTapGestureRecognizer::recognize(QGesture *state, QObject *, QEvent *event)
-{
-    HbTapGesture *tap = static_cast<HbTapGesture *>(state);
-    QGraphicsSceneMouseEvent *me = static_cast<QGraphicsSceneMouseEvent*>(event);
-
-    QGestureRecognizer::Result result = QGestureRecognizer::CancelGesture;
-
-    if(event->type() == QEvent::TouchBegin || event->type() == QEvent::TouchUpdate) {
-        QTouchEvent *te = static_cast<QTouchEvent*>(event);
-        if(te->touchPoints().count() > 1) {
-            // Cancel tap on multiple fingers
-            return result;
-        }
-    }
-
-
-    int tapRadius(mTapRadius);
-    if(tap->property("tapRadius").isValid()) {
-        qWarning("WARNING using widget specific properties in HbTapGestureRecognizer");
-        tapRadius = tap->property("tapRadius").toInt();
-    }
-
-    switch(event->type()) {
-    case QEvent::GraphicsSceneMousePress:
-        tap->setPosition(me->screenPos());
-        tap->setHotSpot(me->screenPos());
-        tap->setStartPos(me->screenPos());
-        result = QGestureRecognizer::TriggerGesture;
-        break;
-    case QEvent::GraphicsSceneMouseMove:
-    case QEvent::GraphicsSceneMouseRelease: {
-            if(tap->state() != Qt::NoGesture) {
-                QPointF delta = me->screenPos() - tap->startPos();
-                tap->setPosition(me->screenPos());
-                tap->setHotSpot(me->screenPos());
-                if(delta.manhattanLength() <= tapRadius) {
-                    if(event->type() == QEvent::GraphicsSceneMouseRelease) {
-                        result = QGestureRecognizer::FinishGesture;
-                    } else {
-                        result = QGestureRecognizer::TriggerGesture;
-                    }
-                }
-            }
-        }
-        break;
-    default:
-        result = QGestureRecognizer::Ignore;
-        break;
-    }
-
-    return result;
-}
-
-/*!
-    \internal
-
-*/
-void HbTapGestureRecognizer::reset(QGesture *state)
-{
-    HbTapGesture *tap = qobject_cast<HbTapGesture *>(state);
-    if(tap) {
-        tap->setStartPos(QPointF());
-        tap->setProperty("tapRadius", QVariant());
-    }
-    QGestureRecognizer::reset(state);
-}