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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Swipe Widget.
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*
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*/
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#include <QDebug>
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#include <HbStyleLoader>
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#include <hbeffect.h>
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#include <hblabel.h>
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#include <HbIconItem>
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#include <HbIconAnimationManager>
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#include <hbiconitem.h>
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#include <hbiconanimator.h>
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#include "snsrbigclockcontainer.h"
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#include "snsranalogclockcontainer.h"
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#include "snsrswipewidget.h"
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const char *gSwipeCssFilePath =":/style/snsrswipewidget.css";
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const char *gSwipeWidgetMLFilePath = ":/style/snsrswipewidget.widgetml";
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const char *gSwipeColorCssFilePath = ":/style/snsrswipewidget_color.css";
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const char *gSwipeIcon = ":/xml/qtg_anim_swipe.axml";
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const qreal gSwipeDownAngle = 270;
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const qreal gLandscapeSwipeDownAngle = 180;
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const qreal gSwipeAngleTolerance = 25;
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/*!
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\class SnsrSwipeWidget
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\ingroup group_snsrbigclockscreensaverplugins
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\brief Screensaver swipe widget.
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*/
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/*!
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Constructs a new SnsrSwipeWidget.
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\param parent Parent object.
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*/
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SnsrSwipeWidget::SnsrSwipeWidget(QGraphicsItem* parent):
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HbWidget(parent),
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mSlideLabel(0), mIconItem(0),mCurrentOrientation(-1)
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{
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HbStyleLoader::registerFilePath(gSwipeCssFilePath);
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HbStyleLoader::registerFilePath(gSwipeWidgetMLFilePath);
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HbStyleLoader::registerFilePath(gSwipeColorCssFilePath);
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setSizePolicy(QSizePolicy::Preferred,QSizePolicy::Preferred);
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createPrimitives();
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grabGesture(Qt::SwipeGesture);
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}
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/*!
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Destructs the class.
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*/
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SnsrSwipeWidget::~SnsrSwipeWidget()
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{
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HbStyleLoader::unregisterFilePath( gSwipeCssFilePath );
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HbStyleLoader::unregisterFilePath( gSwipeWidgetMLFilePath );
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HbStyleLoader::unregisterFilePath( gSwipeColorCssFilePath );
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}
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/*!
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Creates all widget primitives.
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*/
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void SnsrSwipeWidget::createPrimitives()
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{
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if (!mSlideLabel) {
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mSlideLabel = new HbLabel(this);
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mSlideLabel->setPlainText(hbTrId("txt_screensaver_swipe"));
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mSlideLabel->setAlignment(Qt::AlignCenter);
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HbStyle::setItemName(mSlideLabel, QLatin1String("slideLabel"));
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}
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if (!mIconItem) {
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HbIconAnimationManager::global()->addDefinitionFile(gSwipeIcon);
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mIconItem = new HbIconItem(QString("qtg_anim_swipe"),this);
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HbStyle::setItemName(mIconItem, QLatin1String("slideIcon"));
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mIconItem->show();
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mIconItem->animator().startAnimation();
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mIconItem->setAlignment(Qt::AlignCenter);
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}
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}
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/*!
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\reimp
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*/
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void SnsrSwipeWidget::gestureEvent(QGestureEvent *event)
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{
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SCREENSAVER_TEST_FUNC_ENTRY("SnsrSwipeWidget::gestureEvent")
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QGesture *gesture = event->gesture(Qt::SwipeGesture);
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QSwipeGesture *swipe = static_cast<QSwipeGesture *>(gesture);
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if ( swipe && swipe->state() == Qt::GestureStarted ) {
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event->accept(Qt::SwipeGesture);
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mIconItem->animator().startAnimation();
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}
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else if ( swipe && swipe->state() == Qt::GestureFinished ) {
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// unclock with downward swipe
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qreal downAngle = (mCurrentOrientation == Qt::Vertical) ?
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gSwipeDownAngle : gLandscapeSwipeDownAngle;
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qreal swipeAngle = swipe->swipeAngle();
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if ( abs(swipeAngle - downAngle) < gSwipeAngleTolerance ) {
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emit swipeDownDetected();
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event->accept(Qt::SwipeGesture);
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}
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}
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else {
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event->ignore(Qt::SwipeGesture);
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}
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SCREENSAVER_TEST_FUNC_EXIT("SnsrSwipeWidget::gestureEvent")
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}
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void SnsrSwipeWidget::setCurrentOrientation(int orientation)
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{
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mCurrentOrientation = orientation;
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}
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