author | William Roberts <williamr@symbian.org> |
Fri, 11 Jun 2010 16:25:04 +0100 | |
branch | GCC_SURGE |
changeset 4 | ae1717029441 |
parent 2 | 06ff229162e9 |
child 6 | c3690ec91ef8 |
permissions | -rw-r--r-- |
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/**************************************************************************** |
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** |
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** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (developer.feedback@nokia.com) |
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** |
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** This file is part of the HbCore module of the UI Extensions for Mobile. |
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** |
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** GNU Lesser General Public License Usage |
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** This file may be used under the terms of the GNU Lesser General Public |
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** License version 2.1 as published by the Free Software Foundation and |
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** appearing in the file LICENSE.LGPL included in the packaging of this file. |
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** Please review the following information to ensure the GNU Lesser General |
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** Public License version 2.1 requirements will be met: |
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** 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, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia 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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** If you have questions regarding the use of this file, please contact |
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** Nokia at developer.feedback@nokia.com. |
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** |
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****************************************************************************/ |
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#include "hbgestures_p.h" |
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#include "hbpangesture.h" |
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#include "hbpangesture_p.h" |
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#include "hbvelocitycalculator_p.h" |
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#include <QPointF> |
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#include <QVariant> |
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#include <QDebug> |
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/*! |
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@hbcore |
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\class HbPanGesture |
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\brief HbPanGesture is an extension to Qt standard QPanGesture |
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\sa QPanGesture |
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*/ |
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/*! |
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\brief HbPanGesture constructor |
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\param parent Owner for gesture |
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*/ |
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HbPanGesture::HbPanGesture(QObject *parent) : QPanGesture(parent), d_ptr(new HbPanGesturePrivate) |
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{ |
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d_ptr->q_ptr = this; |
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} |
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/*! |
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\brief HbPanGesture constructor |
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\param dd Private data |
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\param parent Owner for gesture |
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*/ |
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HbPanGesture::HbPanGesture( HbPanGesturePrivate &dd, QObject *parent ) |
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: QPanGesture(parent), d_ptr( &dd ) |
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{ |
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d_ptr->q_ptr = this; |
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} |
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/*! |
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\brief HbPanGesture destructor |
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*/ |
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HbPanGesture::~HbPanGesture() |
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{ |
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delete d_ptr; |
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} |
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/*! |
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\property startPos |
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\brief Starting position for gesture in global coordinates. |
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\sa HbPanGesture::sceneStartPos |
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*/ |
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QPointF HbPanGesture::startPos() const |
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{ |
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Q_D(const HbPanGesture); |
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return d->mStartPos; |
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} |
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void HbPanGesture::setStartPos(const QPointF &startPos) |
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{ |
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Q_D(HbPanGesture); |
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d->mStartPos = startPos; |
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} |
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\property velocity |
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\brief Panning velocity in global coordinates. |
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\sa HbPanGesture::sceneVelocity |
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*/ |
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QPointF HbPanGesture::velocity() const |
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{ |
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Q_D(const HbPanGesture); |
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return HbVelocityCalculator( d->mAxisX, d->mAxisY ).velocity(QTime::currentTime()); |
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} |
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void HbPanGesture::setVelocity(const QPointF &) |
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{ |
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Q_ASSERT(false); |
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} |
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/*! |
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\property sceneLastOffset |
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\brief The total offset from start position to second last position in scene coordinates. |
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\sa QPanGesture::lastOffset() |
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*/ |
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QPointF HbPanGesture::sceneLastOffset() const |
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{ |
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Q_D(const HbPanGesture); |
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return d->mSceneLastOffset; |
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} |
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void HbPanGesture::setSceneLastOffset(const QPointF &lastOffset) |
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{ |
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Q_D(HbPanGesture); |
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d->mSceneStartPos = lastOffset; |
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} |
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/*! |
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\property sceneOffset |
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\brief The total offset from start position to current position in scene coordinates. |
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\sa QPanGesture::offset() |
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*/ |
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QPointF HbPanGesture::sceneOffset() const |
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{ |
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Q_D(const HbPanGesture); |
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return d->mSceneOffset; |
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} |
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void HbPanGesture::setSceneOffset(const QPointF &offset) |
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{ |
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Q_D(HbPanGesture); |
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d->mSceneOffset = offset; |
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} |
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/*! |
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\property sceneStartPos |
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\brief Starting position for gesture in scene coordinates. |
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\sa HbPanGesture::startPos() |
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*/ |
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QPointF HbPanGesture::sceneStartPos() const |
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{ |
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Q_D(const HbPanGesture); |
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return d->mSceneStartPos; |
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} |
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void HbPanGesture::setSceneStartPos(const QPointF &startPos) |
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{ |
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Q_D(HbPanGesture); |
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d->mSceneStartPos = startPos; |
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} |
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/*! |
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\property sceneVelocity |
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\brief Panning velocity in scene coordinates. |
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\sa HbPanGesture::velocity() |
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*/ |
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QPointF HbPanGesture::sceneVelocity() const |
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{ |
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Q_D(const HbPanGesture); |
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return HbVelocityCalculator(d->mSceneAxisX, d->mSceneAxisY).velocity( d->mLastTimeStamp ); |
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} |
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/*! |
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\property sceneAcceleration |
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\brief Panning acceleration in scene coordinates. |
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\sa QPanGesture::acceleration() |
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*/ |
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QPointF HbPanGesture::sceneAcceleration() const |
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{ |
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return QPointF(0,0); |
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} |
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/*! |
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\property sceneDelta |
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\brief Distance between last two points in scene coordinates. |
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\sa QPanGesture::delta() |
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*/ |
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QPointF HbPanGesture::sceneDelta() const |
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{ |
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Q_D(const HbPanGesture); |
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return d->mSceneOffset - d->mSceneLastOffset; |
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} |
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