author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 03 May 2010 12:48:33 +0300 | |
changeset 1 | f7ac710697a9 |
parent 0 | 16d8024aca5e |
child 6 | c3690ec91ef8 |
permissions | -rw-r--r-- |
0
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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_p.h" |
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#include "hbfeaturemanager_p.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 <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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namespace { |
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// The bigger the value the slower the animation |
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static const qreal ANIMATION_SPEED_FACTOR = 2.5; |
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static const int ANIMATION_LEAD_TIME = 500; |
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static const int ANIMATION_IDENT_BY_PIXEL = 5; |
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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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|
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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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115 |
|
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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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|
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mBoundingRect = metrics.boundingRect(mText); |
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mBoundingRect.moveTopLeft(QPointF(0,0)); |
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126 |
|
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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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131 |
|
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// Update text width |
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mTextWidth = mBoundingRect.width(); |
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134 |
|
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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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} |
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139 |
|
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140 |
|
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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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mAnimationPending(false) |
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155 |
|
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{ |
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} |
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158 |
|
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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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166 |
|
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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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174 |
|
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void HbMarqueeItemPrivate::updateTextMetaData() |
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{ |
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Q_Q(HbMarqueeItem); |
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|
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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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|
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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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204 |
|
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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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|
214 |
|
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// Calculate the gradient point only after the content was positioned |
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initGradient(); |
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|
217 |
|
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} |
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|
219 |
|
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void HbMarqueeItemPrivate::initGradient() |
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221 |
{ |
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Q_Q(HbMarqueeItem); |
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QRectF rect = q->contentsRect(); |
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|
224 |
|
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if(rect.width() < content->mTextWidth) { |
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|
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if (content->mTextDirection == Qt::RightToLeft) { |
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|
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content->gradientStop = q->mapToItem(content, rect.topRight()); |
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|
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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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|
231 |
|
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} else { |
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|
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content->gradientStop = q->mapToItem(content,rect.topLeft()); |
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|
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content->gradientStop.rx() += rect.width(); |
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|
235 |
content->gradientStart = content->gradientStop; |
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|
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content->gradientStart.rx() -= content->mFadeLength; |
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|
237 |
} |
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|
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content->setAlpha(0); |
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|
239 |
} |
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|
240 |
} |
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|
241 |
|
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|
242 |
void HbMarqueeItemPrivate::initAnimations() |
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|
243 |
{ |
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|
244 |
Q_Q(HbMarqueeItem); |
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|
245 |
|
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|
246 |
bool oldAnimationPending = mAnimationPending; |
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|
247 |
mAnimGroup.clear(); |
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|
248 |
mAnimationPending = oldAnimationPending; |
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|
249 |
|
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parents:
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|
250 |
if (q->contentsRect().width() < content->mTextWidth) { |
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Revision: 201011
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parents:
diff
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|
251 |
|
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Revision: 201011
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parents:
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|
252 |
// get pixel per millimeter value to ensure same animation speed on each device |
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Revision: 201011
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parents:
diff
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|
253 |
qreal ppmValue = HbDeviceProfile::profile(q).ppmValue(); |
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Revision: 201011
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parents:
diff
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|
254 |
|
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Revision: 201011
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diff
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|
255 |
// Calculate the offset for scrolling |
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Revision: 201011
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|
256 |
qreal scrollOffsetX = content->mTextWidth+ANIMATION_IDENT_BY_PIXEL - q->contentsRect().width(); |
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Revision: 201011
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parents:
diff
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|
257 |
|
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Revision: 201011
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parents:
diff
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|
258 |
// animation duration depends on the length of the scrolled text and is not linear |
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Revision: 201011
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parents:
diff
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|
259 |
int duration = (int)((qSqrt(scrollOffsetX)*1000*ANIMATION_SPEED_FACTOR)/ppmValue); |
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parents:
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|
260 |
|
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Revision: 201011
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parents:
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|
261 |
if (content->mTextDirection != Qt::LeftToRight) { |
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Revision: 201011
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parents:
diff
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|
262 |
scrollOffsetX = -scrollOffsetX; |
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Revision: 201011
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parents:
diff
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|
263 |
} |
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Revision: 201011
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parents:
diff
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|
264 |
|
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Revision: 201011
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|
265 |
QPointF scrolledOutPos(content->pos().x() - scrollOffsetX, content->pos().y()); |
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Revision: 201011
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|
266 |
|
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Revision: 201011
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|
267 |
mAnimGroup.addPause(ANIMATION_LEAD_TIME); |
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Revision: 201011
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parents:
diff
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|
268 |
|
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Revision: 201011
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parents:
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|
269 |
QPropertyAnimation *anim = 0; |
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Revision: 201011
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parents:
diff
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|
270 |
|
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Revision: 201011
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parents:
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|
271 |
anim = new QPropertyAnimation; |
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Revision: 201011
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parents:
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|
272 |
anim->setEasingCurve(QEasingCurve::Linear); |
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Revision: 201011
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parents:
diff
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|
273 |
anim->setTargetObject(content); |
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Revision: 201011
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parents:
diff
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|
274 |
anim->setPropertyName("alpha"); |
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Revision: 201011
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parents:
diff
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|
275 |
anim->setStartValue(0); |
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Revision: 201011
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parents:
diff
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|
276 |
anim->setEndValue(0xFF); |
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Revision: 201011
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parents:
diff
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|
277 |
anim->setDuration(1000); |
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Revision: 201011
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parents:
diff
changeset
|
278 |
mAnimGroup.addAnimation(anim); |
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Revision: 201011
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parents:
diff
changeset
|
279 |
|
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Revision: 201011
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parents:
diff
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|
280 |
anim = new QPropertyAnimation; |
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Revision: 201011
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parents:
diff
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|
281 |
anim->setEasingCurve(QEasingCurve::SineCurve); |
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Revision: 201011
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parents:
diff
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|
282 |
anim->setTargetObject(content); |
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Revision: 201011
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parents:
diff
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|
283 |
anim->setPropertyName("pos"); |
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Revision: 201011
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parents:
diff
changeset
|
284 |
anim->setStartValue(content->pos()); |
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Revision: 201011
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parents:
diff
changeset
|
285 |
anim->setEndValue(scrolledOutPos); |
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Revision: 201011
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parents:
diff
changeset
|
286 |
anim->setDuration(duration); |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
287 |
mAnimGroup.addAnimation(anim); |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
288 |
|
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Revision: 201011
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parents:
diff
changeset
|
289 |
anim = new QPropertyAnimation; |
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Revision: 201011
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parents:
diff
changeset
|
290 |
anim->setEasingCurve(QEasingCurve::Linear); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
291 |
anim->setTargetObject(content); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
292 |
anim->setPropertyName("alpha"); |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
293 |
anim->setEndValue(0); |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
294 |
anim->setDuration(1000); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
295 |
mAnimGroup.addAnimation(anim); |
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Revision: 201011
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parents:
diff
changeset
|
296 |
|
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
297 |
if(mAnimationPending) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
298 |
q->startAnimation(); |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
299 |
} |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
300 |
} |
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Revision: 201011
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parents:
diff
changeset
|
301 |
} |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
302 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
303 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
304 |
void HbMarqueeItemPrivate::_q_stateChanged() |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
305 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
306 |
Q_Q(HbMarqueeItem); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
307 |
if (mAnimGroup.state() == QAbstractAnimation::Running) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
308 |
emit q->animationStarted(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
309 |
} else if (mAnimGroup.state() == QAbstractAnimation::Stopped) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
310 |
initContentPosition(); |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
311 |
mAnimationPending = false; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
312 |
emit q->animationStopped(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
313 |
} else { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
314 |
// Other states are irrelevant |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
315 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
316 |
} |
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/*! |
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@alpha |
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@hbcore |
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\class HbMarqueeItem |
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\brief HbMarqueeItem is a lightweight item for showing a single line marqueed text. |
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This is mainly used as a primitive in widgets. |
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It derives from HbWidgetBase so it can be layouted. |
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*/ |
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/*! |
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Constructor for the class. |
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*/ |
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|
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HbMarqueeItem::HbMarqueeItem(QGraphicsItem *parent) : |
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HbWidgetBase(*new HbMarqueeItemPrivate, parent) |
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{ |
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Q_D(HbMarqueeItem); |
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d->init(); |
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} |
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/*! |
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Text can be set with \a text attribute. |
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*/ |
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HbMarqueeItem::HbMarqueeItem(const QString &text, QGraphicsItem *parent) : |
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HbWidgetBase(*new HbMarqueeItemPrivate, parent) |
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{ |
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Q_D(HbMarqueeItem); |
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d->init(); |
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setText(text); |
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} |
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|
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HbMarqueeItem::HbMarqueeItem(HbMarqueeItemPrivate &dd, QGraphicsItem *parent) : |
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HbWidgetBase(dd, parent) |
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{ |
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Q_D(HbMarqueeItem); |
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d->init(); |
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} |
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|
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/*! |
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Destructor for the class. |
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*/ |
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HbMarqueeItem::~HbMarqueeItem() |
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{ |
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} |
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|
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/*! |
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Returns the text |
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|
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\sa HbMarqueeItem::setText() |
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*/ |
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QString HbMarqueeItem::text () const |
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{ |
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Q_D( const HbMarqueeItem ); |
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return d->content->mText; |
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} |
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|
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/*! |
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Sets the text into \a text. |
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*/ |
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void HbMarqueeItem::setText(const QString &text) |
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{ |
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Q_D(HbMarqueeItem); |
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|
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QString txt(text); |
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|
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#ifdef HB_TEXT_MEASUREMENT_UTILITY |
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if (HbFeatureManager::instance()->featureStatus(HbFeatureManager::TextMeasurement)) { |
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if (text.endsWith(QChar(LOC_TEST_END))) { |
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int index = text.indexOf(QChar(LOC_TEST_START)); |
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setProperty(HbTextMeasurementUtilityNameSpace::textIdPropertyName, |
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text.mid(index + 1, text.indexOf(QChar(LOC_TEST_END)) - index - 1)); |
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//setProperty( HbTextMeasurementUtilityNameSpace::textMaxLines, 1); |
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txt = text.left(index); |
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} else { |
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setProperty(HbTextMeasurementUtilityNameSpace::textIdPropertyName, QVariant::Invalid); |
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} |
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} |
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#endif // HB_TEXT_MEASUREMENT_UTILITY |
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|
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if (d->content->mText != txt) { |
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d->content->mText = txt; |
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d->updateTextMetaData(); |
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d->content->update(); |
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} |
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} |
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|
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/*! |
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Returns if the text is currently animating. |
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*/ |
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bool HbMarqueeItem::isAnimating() const |
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{ |
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Q_D(const HbMarqueeItem); |
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return (d->mAnimGroup.state()==QAbstractAnimation::Running); |
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} |
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|
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/*! |
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Starts or restarts the animation of the text. |
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*/ |
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void HbMarqueeItem::startAnimation() |
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{ |
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Q_D(HbMarqueeItem); |
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424 |
if (isVisible()) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
425 |
d->mAnimGroup.start(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
426 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
d->mAnimationPending = true; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
428 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
429 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
431 |
Stops the animation of the text if it is ongoing. |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
void HbMarqueeItem::stopAnimation() |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
Q_D(HbMarqueeItem); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
d->mAnimGroup.stop(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
438 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
Returns the loop count of the animation. |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
\sa setLoopCount |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
int HbMarqueeItem::loopCount() const |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
445 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
Q_D(const HbMarqueeItem); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
return d->mAnimGroup.loopCount(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
Sets the loop count of the animation. |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
452 |
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
|
453 |
after the animation started. |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
454 |
Default value: 1 |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
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
|
456 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
\sa loopCount |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
void HbMarqueeItem::setLoopCount(int count) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
461 |
Q_D(HbMarqueeItem); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
462 |
d->mAnimGroup.setLoopCount(count); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
463 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
465 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
466 |
\reimp |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
468 |
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
|
469 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
470 |
Q_D(const HbMarqueeItem); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
471 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
472 |
QSizeF size; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
473 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
474 |
switch(which) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
475 |
case Qt::MinimumSize: { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
476 |
if (d->content->mText.isEmpty()) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
477 |
return QSizeF(0.f, 0.f); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
478 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
479 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
size = d->content->boundingRect().size(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
481 |
size.setWidth(qMin( size.width() , size.height())); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
482 |
size.setHeight(size.height()); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
483 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
484 |
break; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
485 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
486 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
case Qt::PreferredSize: { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
488 |
size = d->content->boundingRect().size(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
489 |
break; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
default: |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
493 |
size = HbWidgetBase::sizeHint(which, constraint); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
494 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
495 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
496 |
return size; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
497 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
499 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
501 |
\reimp |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
void HbMarqueeItem::changeEvent(QEvent *event) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
Q_D(HbMarqueeItem); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
if(event->type() == HbEvent::FontChange || |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
event->type() == HbEvent::LayoutDirectionChange) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
d->updateTextMetaData(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
if (event->type() == HbEvent::ThemeChanged) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
d->mDefaultColor = QColor(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
if(!d->mColor.isValid()) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
update(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
d->content->update(); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
HbWidgetBase::changeEvent(event); |
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 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
521 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
522 |
\reimp |
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 |
void HbMarqueeItem::resizeEvent(QGraphicsSceneResizeEvent *event) |
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(HbMarqueeItem); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
HbWidgetBase::resizeEvent(event); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
d->updateTextMetaData(); |
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 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
532 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
\reimp |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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534 |
*/ |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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535 |
QVariant HbMarqueeItem::itemChange(GraphicsItemChange change, const QVariant &value) |
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Revision: 201011
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536 |
{ |
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Revision: 201011
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537 |
Q_D(HbMarqueeItem); |
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538 |
|
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Revision: 201011
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if (change == QGraphicsItem::ItemVisibleHasChanged) { |
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Revision: 201011
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if (!value.toBool()) { |
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Revision: 201011
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bool oldAnimationPending = d->mAnimationPending; |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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stopAnimation(); |
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Revision: 201011
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|
543 |
d->mAnimationPending = oldAnimationPending; |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
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} else if (d->mAnimationPending) { |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
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startAnimation(); |
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Revision: 201011
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} |
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Revision: 201011
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} |
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Revision: 201011
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return HbWidgetBase::itemChange(change, value); |
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Revision: 201011
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} |
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Revision: 201011
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550 |
|
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Revision: 201011
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551 |
/*! |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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552 |
Sets the text color into \a color. |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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553 |
If invalid color is used color from theme will be used. |
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Revision: 201011
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|
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Revision: 201011
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555 |
\sa HbTextItem::textColor() |
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Revision: 201011
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*/ |
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Revision: 201011
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void HbMarqueeItem::setTextColor(const QColor &color) |
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558 |
{ |
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Revision: 201011
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parents:
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Q_D(HbMarqueeItem); |
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Revision: 201011
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d->setApiProtectionFlag(HbWidgetBasePrivate::AC_TextColor, true); |
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Revision: 201011
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if (d->mColor != color) { |
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d->mColor = color; |
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Revision: 201011
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update(); |
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Revision: 201011
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d->content->update(); |
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Revision: 201011
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565 |
} |
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Revision: 201011
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566 |
} |
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Revision: 201011
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parents:
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|
567 |
|
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
568 |
/*! |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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569 |
Returns the text color used for paiting text. |
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Revision: 201011
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570 |
If no color was set it returns color based on theme. |
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Revision: 201011
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parents:
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|
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|
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Revision: 201011
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parents:
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572 |
\sa HbTextItem::setTextColor() |
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Revision: 201011
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573 |
*/ |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
574 |
QColor HbMarqueeItem::textColor() const |
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Revision: 201011
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parents:
diff
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|
575 |
{ |
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Revision: 201011
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parents:
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|
576 |
Q_D( const HbMarqueeItem ); |
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Revision: 201011
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parents:
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|
577 |
|
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Revision: 201011
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parents:
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578 |
if (d->mColor.isValid()) { // Means user has set text color |
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Revision: 201011
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579 |
return d->mColor; |
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Revision: 201011
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parents:
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580 |
} |
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Revision: 201011
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581 |
if (!d->mDefaultColor.isValid()) { |
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Revision: 201011
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582 |
d->mDefaultColor = HbColorScheme::color(DEFAULT_COLORGROUP); |
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Revision: 201011
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583 |
} |
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Revision: 201011
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584 |
return d->mDefaultColor; |
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Revision: 201011
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parents:
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585 |
} |
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Revision: 201011
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parents:
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|
586 |
|
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Revision: 201011
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parents:
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|
587 |
|
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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588 |
#include "moc_hbmarqueeitem.cpp" |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
589 |
// end of file |