diff -r fd30d51f876b -r b6db4fd4947b clock/clockui/clockwidget/clockwidgetimpl/src/analogclockwidget.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/clock/clockui/clockwidget/clockwidgetimpl/src/analogclockwidget.cpp Mon Jun 28 15:22:02 2010 +0530 @@ -0,0 +1,135 @@ +/* +* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: AnalogClockWidget +* +*/ + +// System includes +#include +#include +#include +#include + +// User includes +#include "analogclockwidget.h" + +// Constants +const int clockUpdateInterval (1000); // msec + +/*! + \class AnalogClockWidget + + This class implements the analogclock widget which gets displayed + in the clockmainview when the clocktype is set to analog type. +*/ + +/*! + Constructor. + \param parent The parent of type QGraphicsItem. +*/ +AnalogClockWidget::AnalogClockWidget(QGraphicsItem *parent) + : HbWidget(parent) +{ + bool result = HbStyleLoader::registerFilePath(":/resource/analogclockwidget.widgetml"); + result = HbStyleLoader::registerFilePath(":/resource/analogclockwidget.css"); + + updatePrimitives(); + mTimer = new QTimer(this); + connect(mTimer, SIGNAL(timeout()), SLOT(tick())); + mTimer->start(clockUpdateInterval); +} + +/*! + Destructor. + */ +AnalogClockWidget::~AnalogClockWidget() +{ + mTimer->stop(); + HbStyleLoader::unregisterFilePath(":/resource"); +} + +/*! + Handles resize event from HbWidget + */ +void AnalogClockWidget::resizeEvent(QGraphicsSceneResizeEvent *event) +{ + QGraphicsWidget::resizeEvent(event); + updatePrimitives(); +} + +/*! + @copydoc HbWidget::updatePrimitives() + */ +void AnalogClockWidget::updatePrimitives() +{ + if (!mClockBackground) { + mClockBackground = new HbIconItem(QLatin1String("qtg_graf_clock_day_bg"), this); + HbStyle::setItemName(mClockBackground, QLatin1String("clock_background")); + } + + // Calculate angles for clock hands. + QTime time = QTime::currentTime(); + qreal s = 6 * time.second(); + qreal m = 6 * (time.minute() + s/360); + qreal h = 30 * ((time.hour() % 12) + m/360); + + if (!mClockHourHand) { + mClockHourHand = new HbIconItem(QLatin1String("qtg_graf_clock_day_hour"), this); + HbStyle::setItemName(mClockHourHand, QLatin1String("clock_hour_hand")); + } + + int x = mClockHourHand->geometry().width()/2; + int y = mClockHourHand->geometry().height()/2; + mClockHourHand->setTransform(QTransform().translate(x, y).rotate(h).translate(-x, -y)); + + if (!mClockMinuteHand) { + mClockMinuteHand = new HbIconItem(QLatin1String("qtg_graf_clock_day_min"), this); + HbStyle::setItemName(mClockMinuteHand, QLatin1String("clock_minute_hand")); + } + + x = mClockMinuteHand->geometry().width()/2; + y = mClockMinuteHand->geometry().height()/2; + mClockMinuteHand->setTransform(QTransform().translate(x, y).rotate(m).translate(-x, -y)); + + + if (!mClockSecondHand) { + mClockSecondHand = new HbIconItem(QLatin1String("qtg_graf_clock_day_sec"), this); + HbStyle::setItemName(mClockSecondHand, QLatin1String("clock_second_hand")); + } + + x = mClockSecondHand->geometry().width()/2; + y = mClockSecondHand->geometry().height()/2; + mClockSecondHand->setTransform(QTransform().translate(x, y).rotate(s).translate(-x, -y)); + +} + +/*! + Updates clock visualization according to current time + */ +void AnalogClockWidget::tick() +{ + updatePrimitives(); + update(); +} + +/*! + Handles polish event + */ +void AnalogClockWidget::polish( HbStyleParameters& params ) +{ + HbWidget::polish(params); + updatePrimitives(); +} + +// End of file --Don't remove this.