author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 00:38:12 +0300 | |
changeset 30 | 80e4d18b72f5 |
parent 28 | b7da29130b0e |
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 "hbmarqueeitem.h" |
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#include "hbmarqueeitem_p.h" |
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#include "hbwidgetbase_p.h" |
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#include "hbtextutils_p.h" |
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#include "hbevent.h" |
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#ifdef HB_TEXT_MEASUREMENT_UTILITY |
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#include "hbtextmeasurementutility_r_p.h" |
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#include "hbfeaturemanager_r.h" |
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#endif //HB_TEXT_MEASUREMENT_UTILITY |
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#include "hbdeviceprofile.h" |
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#include "hbcolorscheme.h" |
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#include "hbnamespace_p.h" |
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#include "hbforegroundwatcher_p.h" |
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#include <qmath.h> |
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#include <QPainter> |
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#include <QPropertyAnimation> |
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//#define HB_DEBUG_MARQUEE_DRAW_RECTS |
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//#define HB_DEBUG_MARQUEE_LOGS |
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#ifdef HB_DEBUG_MARQUEE_LOGS |
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#include <QDebug> |
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#endif |
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namespace { |
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// The bigger the value the slower the animation |
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static const int ANIMATION_LEAD_TIME = 500; |
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static const int ANIMATION_MAXIMUM_RETURN_TIME = 780; |
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static const qreal ANIMATION_IDENT_BY_MM = 8; |
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static const qreal ANIMATION_SPEED_METERS_PER_SEC = 0.012; // mm/ms |
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static const QString DEFAULT_COLORGROUP = "qtc_view_normal"; |
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} |
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HbMarqueeContent::HbMarqueeContent(HbMarqueeItem *parent) : |
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QGraphicsObject(parent), |
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parent(parent), |
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mTextDirection(Qt::LeftToRight), |
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mTextWidth(0), |
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mAlpha(0), |
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mFadeLength(0) |
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{ |
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setCacheMode(QGraphicsItem::DeviceCoordinateCache); |
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} |
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QRectF HbMarqueeContent::boundingRect() const |
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{ |
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return mBoundingRect; |
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} |
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QPen HbMarqueeContent::pen() |
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{ |
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QColor fullColor = parent->textColor(); |
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QPen pen(fullColor); |
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if(parent->contentsRect().width() < mTextWidth) { |
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QColor fadeColor = fullColor; |
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fadeColor.setAlpha(alpha()); |
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QLinearGradient gradient; |
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gradient.setColorAt(0.0,fullColor); |
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gradient.setColorAt(1.0,fadeColor); |
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gradient.setStart(gradientStart); |
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gradient.setFinalStop(gradientStop); |
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pen.setBrush(QBrush(gradient)); |
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} |
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return pen; |
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} |
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void HbMarqueeContent::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) |
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{ |
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Q_UNUSED(option); |
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Q_UNUSED(widget); |
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painter->save(); |
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painter->setPen(pen()); |
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painter->setLayoutDirection ( mTextDirection ); |
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painter->setFont(parent->font()); |
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painter->drawText(boundingRect(), Qt::TextDontClip, mText); |
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#ifdef HB_DEBUG_MARQUEE_DRAW_RECTS |
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painter->setPen(Qt::green); |
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painter->drawRect(boundingRect()); |
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painter->setOpacity(0.3); |
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#endif |
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painter->restore(); |
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} |
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void HbMarqueeContent::updateTextMetaData() |
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{ |
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QFontMetricsF metrics(parent->font()); |
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|
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//calculate bounding rect |
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prepareGeometryChange(); |
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mBoundingRect = metrics.boundingRect(mText); |
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mBoundingRect.moveTopLeft(QPointF(0,0)); |
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|
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// text direction |
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bool rightToLeft = HbTextUtils::ImplicitDirectionalityIsRightToLeft( |
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mText.utf16(), mText.length(), 0 ); |
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mTextDirection = rightToLeft ? Qt::RightToLeft : Qt::LeftToRight; |
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|
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// Update text width |
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mTextWidth = mBoundingRect.width(); |
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|
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// Update fade length from device profile |
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mFadeLength = HbDeviceProfile::profile(this).unitValue()*HbPrivate::TextTruncationFadeWidth; |
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} |
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void HbMarqueeContent::setAlpha(int alpha) |
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{ |
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mAlpha = alpha; |
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update(); |
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} |
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|
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int HbMarqueeContent::alpha() const |
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{ |
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return mAlpha; |
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} |
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|
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HbMarqueeItemPrivate::HbMarqueeItemPrivate() : |
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content(0), |
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mUserRequestedAnimation(false) |
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|
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{ |
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} |
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|
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void HbMarqueeItemPrivate::init() |
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{ |
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Q_Q(HbMarqueeItem); |
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content = new HbMarqueeContent(q); |
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|
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q->setFlag(QGraphicsItem::ItemClipsChildrenToShape); |
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QObject::connect(&mAnimGroup, SIGNAL(stateChanged(QAbstractAnimation::State,QAbstractAnimation::State)) ,q,SLOT(_q_stateChanged())); |
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|
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#ifdef Q_OS_SYMBIAN |
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// this feature has sence only on phone device |
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HbForegroundWatcher *fgWatcher = HbForegroundWatcher::instance(); |
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Q_ASSERT(fgWatcher); |
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QObject::connect(fgWatcher, SIGNAL(foregroundLost()), q, SLOT(_q_temporaryStopAnimation())); |
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QObject::connect(fgWatcher, SIGNAL(foregroundGained()), q, SLOT(_q_tryToResumeAnimation())); |
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#endif // Q_OS_SYMBIAN |
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|
0
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#ifdef HB_TEXT_MEASUREMENT_UTILITY |
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if ( HbFeatureManager::instance()->featureStatus( HbFeatureManager::TextMeasurement ) ) { |
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q->setProperty( HbTextMeasurementUtilityNameSpace::textMaxLines, 1 ); |
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} |
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#endif |
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} |
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|
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|
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void HbMarqueeItemPrivate::updateTextMetaData() |
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{ |
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Q_Q(HbMarqueeItem); |
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192 |
|
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q->update(); |
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q->updateGeometry(); |
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content->updateTextMetaData(); |
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initContentPosition(); |
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initAnimations(); |
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content->update(); |
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} |
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200 |
|
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/* |
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Initializes the position of the text so that it can be drawn to the screen |
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in the initial position, either elided or not |
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*/ |
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void HbMarqueeItemPrivate::initContentPosition() |
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{ |
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Q_Q(HbMarqueeItem); |
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|
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QRectF contentRect = content->boundingRect(); |
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QRectF rect = q->contentsRect(); |
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contentRect.moveCenter(rect.center()); |
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|
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if (q->layoutDirection() == Qt::RightToLeft) { |
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contentRect.moveRight(rect.right()); |
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} else { |
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contentRect.moveLeft(rect.left()); |
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} |
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|
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if(rect.width() < content->mTextWidth) { |
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if (content->mTextDirection == Qt::RightToLeft) { |
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contentRect.moveRight(rect.right()); |
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|
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} else { |
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contentRect.moveLeft(rect.left()); |
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} |
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} |
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content->setPos(contentRect.topLeft()); |
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|
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// Calculate the gradient point only after the content was positioned |
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initGradient(); |
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|
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} |
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|
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void HbMarqueeItemPrivate::initGradient() |
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{ |
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Q_Q(HbMarqueeItem); |
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QRectF rect = q->contentsRect(); |
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238 |
|
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if(rect.width() < content->mTextWidth) { |
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if (content->mTextDirection == Qt::RightToLeft) { |
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content->gradientStop = q->mapToItem(content, rect.topRight()); |
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content->gradientStop.rx() -= rect.width(); |
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content->gradientStart = content->gradientStop; |
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content->gradientStart.rx() += content->mFadeLength; |
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245 |
|
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} else { |
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content->gradientStop = q->mapToItem(content,rect.topLeft()); |
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content->gradientStop.rx() += rect.width(); |
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content->gradientStart = content->gradientStop; |
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content->gradientStart.rx() -= content->mFadeLength; |
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|
251 |
} |
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content->setAlpha(0); |
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|
253 |
} |
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|
254 |
} |
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|
255 |
|
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256 |
void HbMarqueeItemPrivate::initAnimations() |
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{ |
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258 |
Q_Q(HbMarqueeItem); |
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|
259 |
|
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bool oldAnimationPending = mUserRequestedAnimation; |
0
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mAnimGroup.clear(); |
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mUserRequestedAnimation = oldAnimationPending; |
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|
263 |
|
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264 |
if (q->contentsRect().width() < content->mTextWidth) { |
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|
265 |
|
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Revision: 201011
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|
266 |
// get pixel per millimeter value to ensure same animation speed on each device |
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qreal ppmValue = HbDeviceProfile::profile(q).ppmValue(); |
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|
268 |
|
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// Calculate the offset for scrolling |
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qreal ident = qMin(ANIMATION_IDENT_BY_MM * ppmValue, q->contentsRect().width()); |
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271 |
qreal scrollOffsetX = content->mTextWidth+ident-q->contentsRect().width(); |
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|
272 |
qreal v = ANIMATION_SPEED_METERS_PER_SEC*ppmValue; // pisxels per milisecond |
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|
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int duration = qRound(scrollOffsetX/v); // t = s/v in miliseconds |
0
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|
274 |
|
28
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|
275 |
#ifdef HB_DEBUG_MARQUEE_LOGS |
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276 |
qDebug() << "HbMarqueeItemPrivate::initAnimations " |
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277 |
<< "scrollOffsetX" << scrollOffsetX |
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|
278 |
<< "HbMarqueeItemPrivate::initAnimations duration" << dura; |
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|
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#endif // HB_DEBUG_MARQUEE_LOGS |
0
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|
280 |
|
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|
281 |
if (content->mTextDirection != Qt::LeftToRight) { |
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Revision: 201011
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|
282 |
scrollOffsetX = -scrollOffsetX; |
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Revision: 201011
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|
283 |
} |
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|
284 |
|
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Revision: 201011
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|
285 |
QPointF scrolledOutPos(content->pos().x() - scrollOffsetX, content->pos().y()); |
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|
286 |
|
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Revision: 201011
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|
287 |
mAnimGroup.addPause(ANIMATION_LEAD_TIME); |
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Revision: 201011
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|
288 |
|
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Revision: 201011
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|
289 |
QPropertyAnimation *anim = 0; |
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|
290 |
|
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Revision: 201011
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|
291 |
anim = new QPropertyAnimation; |
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|
292 |
anim->setEasingCurve(QEasingCurve::Linear); |
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Revision: 201011
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|
293 |
anim->setTargetObject(content); |
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Revision: 201011
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|
294 |
anim->setPropertyName("alpha"); |
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Revision: 201011
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|
295 |
anim->setStartValue(0); |
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Revision: 201011
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diff
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|
296 |
anim->setEndValue(0xFF); |
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Revision: 201011
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|
297 |
anim->setDuration(1000); |
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Revision: 201011
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parents:
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|
298 |
mAnimGroup.addAnimation(anim); |
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Revision: 201011
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diff
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|
299 |
|
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Revision: 201011
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|
300 |
anim = new QPropertyAnimation; |
28
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Revision: 201035
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|
301 |
anim->setEasingCurve(QEasingCurve::Linear); |
0
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Revision: 201011
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|
302 |
anim->setTargetObject(content); |
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Revision: 201011
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|
303 |
anim->setPropertyName("pos"); |
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Revision: 201011
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|
304 |
anim->setStartValue(content->pos()); |
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Revision: 201011
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|
305 |
anim->setEndValue(scrolledOutPos); |
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Revision: 201011
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|
306 |
anim->setDuration(duration); |
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Revision: 201011
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|
307 |
mAnimGroup.addAnimation(anim); |
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Revision: 201011
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diff
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|
308 |
|
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Revision: 201011
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diff
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|
309 |
anim = new QPropertyAnimation; |
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Revision: 201011
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|
310 |
anim->setEasingCurve(QEasingCurve::Linear); |
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Revision: 201011
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diff
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|
311 |
anim->setTargetObject(content); |
28
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anim->setPropertyName("pos"); |
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anim->setStartValue(scrolledOutPos); |
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anim->setEndValue(content->pos()); |
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anim->setDuration(qMin(duration, ANIMATION_MAXIMUM_RETURN_TIME)); |
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mAnimGroup.addAnimation(anim); |
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317 |
|
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anim = new QPropertyAnimation; |
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anim->setEasingCurve(QEasingCurve::Linear); |
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anim->setTargetObject(content); |
0
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anim->setPropertyName("alpha"); |
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anim->setEndValue(0); |
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anim->setDuration(1000); |
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mAnimGroup.addAnimation(anim); |
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325 |
|
30
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if(mAnimGroup.state()!=QAbstractAnimation::Running) { |
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_q_tryToResumeAnimation(); |
0
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} |
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} |
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} |
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331 |
|
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332 |
|
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void HbMarqueeItemPrivate::_q_stateChanged() |
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{ |
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Q_Q(HbMarqueeItem); |
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if (mAnimGroup.state() == QAbstractAnimation::Running) { |
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emit q->animationStarted(); |
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} else if (mAnimGroup.state() == QAbstractAnimation::Stopped) { |
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initContentPosition(); |
30
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mUserRequestedAnimation = false; |
0
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emit q->animationStopped(); |
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} else { |
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// Other states are irrelevant |
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} |
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345 |
} |
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346 |
|
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347 |
/* |
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Starts animation if: |
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349 |
1. user what to animate it |
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2. item is visible |
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3. item is scene |
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4. application is in foreground TODO: missing feature in HbForegroundWatcher how to read current state |
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*/ |
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void HbMarqueeItemPrivate::_q_tryToResumeAnimation() |
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355 |
{ |
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Q_Q(HbMarqueeItem); |
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357 |
|
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if (mUserRequestedAnimation |
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&& q->isVisible() |
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&& (q->scene()!=0)) { |
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361 |
|
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#ifdef Q_OS_SYMBIAN |
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// if (!HbForegroundWatcher::instance()->) {// missing feature in HbForegroundWatcher |
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// return; |
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// } |
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#endif // Q_OS_SYMBIAN |
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367 |
|
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mAnimGroup.start(); |
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} |
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370 |
} |
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371 |
|
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void HbMarqueeItemPrivate::_q_temporaryStopAnimation() |
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373 |
{ |
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// store old state |
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bool oldUserRequest = mUserRequestedAnimation; |
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q_func()->stopAnimation(); |
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377 |
|
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// restore old state |
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mUserRequestedAnimation = oldUserRequest; |
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380 |
} |
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|
381 |
|
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382 |
void HbMarqueeItemPrivate::toggleAnimation(bool startAnimate) |
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383 |
{ |
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384 |
if (startAnimate) { |
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if (mAnimGroup.state()!=QAbstractAnimation::Running) { |
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386 |
_q_tryToResumeAnimation(); |
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387 |
} |
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388 |
} else { |
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_q_temporaryStopAnimation(); |
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390 |
} |
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|
391 |
} |
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|
392 |
|
0
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|
393 |
/*! |
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394 |
@alpha |
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|
395 |
@hbcore |
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|
396 |
\class HbMarqueeItem |
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397 |
\brief HbMarqueeItem is a lightweight item for showing a single line marqueed text. |
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|
398 |
|
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|
399 |
|
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|
400 |
This is mainly used as a primitive in widgets. |
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|
401 |
It derives from HbWidgetBase so it can be layouted. |
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|
402 |
|
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|
403 |
*/ |
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|
404 |
|
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|
405 |
/*! |
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|
406 |
Constructor for the class. |
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407 |
*/ |
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|
408 |
|
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409 |
HbMarqueeItem::HbMarqueeItem(QGraphicsItem *parent) : |
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410 |
HbWidgetBase(*new HbMarqueeItemPrivate, parent) |
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411 |
{ |
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412 |
Q_D(HbMarqueeItem); |
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413 |
d->init(); |
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|
414 |
} |
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changeset
|
415 |
|
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|
416 |
/*! |
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|
417 |
Text can be set with \a text attribute. |
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|
418 |
*/ |
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parents:
diff
changeset
|
419 |
HbMarqueeItem::HbMarqueeItem(const QString &text, QGraphicsItem *parent) : |
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Revision: 201011
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|
420 |
HbWidgetBase(*new HbMarqueeItemPrivate, parent) |
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|
421 |
{ |
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Revision: 201011
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parents:
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|
422 |
Q_D(HbMarqueeItem); |
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Revision: 201011
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parents:
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|
423 |
d->init(); |
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Revision: 201011
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|
424 |
setText(text); |
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|
425 |
} |
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parents:
diff
changeset
|
426 |
|
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Revision: 201011
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parents:
diff
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|
427 |
HbMarqueeItem::HbMarqueeItem(HbMarqueeItemPrivate &dd, QGraphicsItem *parent) : |
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Revision: 201011
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parents:
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|
428 |
HbWidgetBase(dd, parent) |
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|
429 |
{ |
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Revision: 201011
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parents:
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|
430 |
Q_D(HbMarqueeItem); |
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Revision: 201011
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parents:
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|
431 |
d->init(); |
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|
432 |
} |
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parents:
diff
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|
433 |
|
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parents:
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changeset
|
434 |
/*! |
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|
435 |
Destructor for the class. |
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parents:
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|
436 |
*/ |
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parents:
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|
437 |
HbMarqueeItem::~HbMarqueeItem() |
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parents:
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|
438 |
{ |
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parents:
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changeset
|
439 |
|
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parents:
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|
440 |
} |
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parents:
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|
441 |
|
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Revision: 201011
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parents:
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|
442 |
/*! |
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|
443 |
Returns the text |
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parents:
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|
444 |
|
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|
445 |
\sa HbMarqueeItem::setText() |
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|
446 |
*/ |
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Revision: 201011
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|
447 |
QString HbMarqueeItem::text () const |
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|
448 |
{ |
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Revision: 201011
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|
449 |
Q_D( const HbMarqueeItem ); |
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|
450 |
return d->content->mText; |
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|
451 |
} |
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parents:
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|
452 |
|
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parents:
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changeset
|
453 |
|
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Revision: 201011
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|
454 |
/*! |
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Revision: 201011
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parents:
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|
455 |
Sets the text into \a text. |
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Revision: 201011
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|
456 |
*/ |
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Revision: 201011
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parents:
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|
457 |
void HbMarqueeItem::setText(const QString &text) |
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parents:
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|
458 |
{ |
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parents:
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|
459 |
Q_D(HbMarqueeItem); |
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parents:
diff
changeset
|
460 |
|
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Revision: 201011
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parents:
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|
461 |
QString txt(text); |
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parents:
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|
462 |
|
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Revision: 201011
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parents:
diff
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|
463 |
#ifdef HB_TEXT_MEASUREMENT_UTILITY |
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Revision: 201011
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parents:
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|
464 |
if (HbFeatureManager::instance()->featureStatus(HbFeatureManager::TextMeasurement)) { |
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Revision: 201011
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|
465 |
if (text.endsWith(QChar(LOC_TEST_END))) { |
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|
466 |
int index = text.indexOf(QChar(LOC_TEST_START)); |
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Revision: 201011
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parents:
diff
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|
467 |
setProperty(HbTextMeasurementUtilityNameSpace::textIdPropertyName, |
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parents:
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|
468 |
text.mid(index + 1, text.indexOf(QChar(LOC_TEST_END)) - index - 1)); |
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|
469 |
//setProperty( HbTextMeasurementUtilityNameSpace::textMaxLines, 1); |
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|
470 |
txt = text.left(index); |
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|
471 |
} else { |
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Revision: 201011
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|
472 |
setProperty(HbTextMeasurementUtilityNameSpace::textIdPropertyName, QVariant::Invalid); |
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|
473 |
} |
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Revision: 201011
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parents:
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|
474 |
} |
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Revision: 201011
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parents:
diff
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|
475 |
#endif // HB_TEXT_MEASUREMENT_UTILITY |
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|
476 |
|
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Revision: 201011
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|
477 |
if (d->content->mText != txt) { |
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Revision: 201011
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|
478 |
d->content->mText = txt; |
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|
479 |
d->updateTextMetaData(); |
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Revision: 201011
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parents:
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|
480 |
d->content->update(); |
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Revision: 201011
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parents:
diff
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|
481 |
} |
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Revision: 201011
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parents:
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changeset
|
482 |
} |
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Revision: 201011
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parents:
diff
changeset
|
483 |
|
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Revision: 201011
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parents:
diff
changeset
|
484 |
/*! |
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Revision: 201011
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parents:
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|
485 |
Returns if the text is currently animating. |
30
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|
486 |
|
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diff
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|
487 |
Note that if marquee item is not visible (isVisible is false or |
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Revision: 201037
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diff
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|
488 |
it is not in scene or phone in in sleep mode) then animation is stoped and |
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|
489 |
this method will return false even when startAnimation() was called. |
0
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Revision: 201011
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|
490 |
*/ |
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Revision: 201011
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parents:
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|
491 |
bool HbMarqueeItem::isAnimating() const |
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Revision: 201011
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|
492 |
{ |
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Revision: 201011
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parents:
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|
493 |
Q_D(const HbMarqueeItem); |
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Revision: 201011
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|
494 |
return (d->mAnimGroup.state()==QAbstractAnimation::Running); |
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Revision: 201011
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|
495 |
} |
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Revision: 201011
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parents:
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changeset
|
496 |
|
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Revision: 201011
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parents:
diff
changeset
|
497 |
/*! |
30
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Revision: 201037
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diff
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|
498 |
Starts or restarts the animation of the text when marquee item |
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Revision: 201037
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diff
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|
499 |
became/is visible and is inside of scene. |
0
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Revision: 201011
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|
500 |
*/ |
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Revision: 201011
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parents:
diff
changeset
|
501 |
void HbMarqueeItem::startAnimation() |
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Revision: 201011
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parents:
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|
502 |
{ |
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Revision: 201011
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parents:
diff
changeset
|
503 |
Q_D(HbMarqueeItem); |
30
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Revision: 201037
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diff
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|
504 |
|
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|
505 |
d->mUserRequestedAnimation = true; |
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Revision: 201037
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|
506 |
d->_q_tryToResumeAnimation(); |
0
16d8024aca5e
Revision: 201011
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parents:
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|
507 |
} |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
508 |
|
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
509 |
/*! |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
510 |
Stops the animation of the text if it is ongoing. |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
511 |
*/ |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
512 |
void HbMarqueeItem::stopAnimation() |
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Revision: 201011
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parents:
diff
changeset
|
513 |
{ |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
514 |
Q_D(HbMarqueeItem); |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
515 |
d->mAnimGroup.stop(); |
30
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Revision: 201037
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|
516 |
d->mUserRequestedAnimation = false; |
0
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
517 |
} |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
518 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
520 |
Returns the loop count of the animation. |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
521 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
522 |
\sa setLoopCount |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
523 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
524 |
int HbMarqueeItem::loopCount() const |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
525 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
526 |
Q_D(const HbMarqueeItem); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
return d->mAnimGroup.loopCount(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
529 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
531 |
Sets the loop count of the animation. |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
532 |
The loop count determines how many times the animation is repeated |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
after the animation started. |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
534 |
Default value: 1 |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
535 |
Value -1 makes the animation continues and only stops when stopAnimation is called |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
536 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
537 |
\sa loopCount |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
538 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
539 |
void HbMarqueeItem::setLoopCount(int count) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
540 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
541 |
Q_D(HbMarqueeItem); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
542 |
d->mAnimGroup.setLoopCount(count); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
543 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
544 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
545 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
546 |
\reimp |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
547 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
548 |
QSizeF HbMarqueeItem::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
549 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
550 |
Q_D(const HbMarqueeItem); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
551 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
552 |
QSizeF size; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
553 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
554 |
switch(which) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
555 |
case Qt::MinimumSize: { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
556 |
if (d->content->mText.isEmpty()) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
557 |
return QSizeF(0.f, 0.f); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
558 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
559 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
560 |
size = d->content->boundingRect().size(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
561 |
size.setWidth(qMin( size.width() , size.height())); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
562 |
size.setHeight(size.height()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
563 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
564 |
break; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
565 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
566 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
567 |
case Qt::PreferredSize: { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
568 |
size = d->content->boundingRect().size(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
569 |
break; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
570 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
571 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
572 |
default: |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
573 |
size = HbWidgetBase::sizeHint(which, constraint); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
574 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
575 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
576 |
return size; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
577 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
578 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
579 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
580 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
581 |
\reimp |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
582 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
583 |
void HbMarqueeItem::changeEvent(QEvent *event) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
584 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
585 |
Q_D(HbMarqueeItem); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
586 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
587 |
if(event->type() == HbEvent::FontChange || |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
588 |
event->type() == HbEvent::LayoutDirectionChange) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
589 |
d->updateTextMetaData(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
590 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
591 |
if (event->type() == HbEvent::ThemeChanged) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
592 |
d->mDefaultColor = QColor(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
593 |
if(!d->mColor.isValid()) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
594 |
update(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
595 |
d->content->update(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
596 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
597 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
598 |
HbWidgetBase::changeEvent(event); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
599 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
600 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
601 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
602 |
\reimp |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
603 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
604 |
void HbMarqueeItem::resizeEvent(QGraphicsSceneResizeEvent *event) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
605 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
606 |
Q_D(HbMarqueeItem); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
607 |
HbWidgetBase::resizeEvent(event); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
608 |
d->updateTextMetaData(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
609 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
610 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
611 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
612 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
613 |
\reimp |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
614 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
615 |
QVariant HbMarqueeItem::itemChange(GraphicsItemChange change, const QVariant &value) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
616 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
617 |
Q_D(HbMarqueeItem); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
618 |
|
30
80e4d18b72f5
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
28
diff
changeset
|
619 |
switch (change) { |
80e4d18b72f5
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
28
diff
changeset
|
620 |
case QGraphicsItem::ItemVisibleHasChanged: { |
80e4d18b72f5
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
28
diff
changeset
|
621 |
d->toggleAnimation(value.toBool()); |
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
622 |
} |
30
80e4d18b72f5
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
28
diff
changeset
|
623 |
break; |
80e4d18b72f5
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
28
diff
changeset
|
624 |
|
80e4d18b72f5
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
28
diff
changeset
|
625 |
case QGraphicsItem::ItemSceneHasChanged: { |
80e4d18b72f5
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
28
diff
changeset
|
626 |
d->toggleAnimation(0!=scene()); |
80e4d18b72f5
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
28
diff
changeset
|
627 |
} |
80e4d18b72f5
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
28
diff
changeset
|
628 |
break; |
80e4d18b72f5
Revision: 201037
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
28
diff
changeset
|
629 |
|
80e4d18b72f5
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630 |
default: |
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;// nothing to do |
0
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Revision: 201011
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} |
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return HbWidgetBase::itemChange(change, value); |
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} |
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|
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636 |
/*! |
7
923ff622b8b9
Revision: 201025
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637 |
\reimp |
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638 |
*/ |
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bool HbMarqueeItem::event(QEvent *e) |
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Revision: 201025
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640 |
{ |
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Revision: 201025
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Q_D(HbMarqueeItem); |
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if (e->type() == HbEvent::SleepModeEnter) { |
30
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d->_q_temporaryStopAnimation(); |
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} else if (e->type() == HbEvent::SleepModeExit) { |
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d->_q_tryToResumeAnimation(); |
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Revision: 201025
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} |
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Revision: 201025
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return HbWidgetBase::event(e); |
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Revision: 201025
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} |
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Revision: 201025
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|
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Revision: 201025
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650 |
|
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Revision: 201025
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|
651 |
|
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Revision: 201025
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652 |
/*! |
0
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Revision: 201011
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653 |
Sets the text color into \a color. |
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Revision: 201011
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654 |
If invalid color is used color from theme will be used. |
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|
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Revision: 201011
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\sa HbTextItem::textColor() |
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657 |
*/ |
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void HbMarqueeItem::setTextColor(const QColor &color) |
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{ |
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Revision: 201011
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660 |
Q_D(HbMarqueeItem); |
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Revision: 201011
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661 |
d->setApiProtectionFlag(HbWidgetBasePrivate::AC_TextColor, true); |
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Revision: 201011
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if (d->mColor != color) { |
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Revision: 201011
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663 |
d->mColor = color; |
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Revision: 201011
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update(); |
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d->content->update(); |
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Revision: 201011
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} |
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Revision: 201011
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667 |
} |
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parents:
diff
changeset
|
668 |
|
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Revision: 201011
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parents:
diff
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/*! |
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Revision: 201011
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diff
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Returns the text color used for paiting text. |
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Revision: 201011
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|
671 |
If no color was set it returns color based on theme. |
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Revision: 201011
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|
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|
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parents:
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\sa HbTextItem::setTextColor() |
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Revision: 201011
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*/ |
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Revision: 201011
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parents:
diff
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|
675 |
QColor HbMarqueeItem::textColor() const |
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parents:
diff
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676 |
{ |
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Revision: 201011
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|
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Q_D( const HbMarqueeItem ); |
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Revision: 201011
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|
678 |
|
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Revision: 201011
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|
679 |
if (d->mColor.isValid()) { // Means user has set text color |
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Revision: 201011
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return d->mColor; |
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Revision: 201011
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|
681 |
} |
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Revision: 201011
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parents:
diff
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|
682 |
if (!d->mDefaultColor.isValid()) { |
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Revision: 201011
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parents:
diff
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|
683 |
d->mDefaultColor = HbColorScheme::color(DEFAULT_COLORGROUP); |
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Revision: 201011
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diff
changeset
|
684 |
} |
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Revision: 201011
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parents:
diff
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|
685 |
return d->mDefaultColor; |
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Revision: 201011
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parents:
diff
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|
686 |
} |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
687 |
|
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
688 |
#include "moc_hbmarqueeitem.cpp" |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
689 |
// end of file |