1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  DigitalClockWidget

    15 *

    16 */

    17 

    18 // System includes

    19 #include <HbStyleLoader>

    20 #include <HbLabel>

    21 #include <HbTextItem>

    22 #include <hbextendedlocale>

    23 #include <QGraphicsSceneMouseEvent>

    24 #include <QSizePolicy>

    25 #include <QTimer>

    26 #include <QTime>

    27 

    28 // User includes

    29 #include "digitalclockwidget.h"

    30 

    31 // Constants

    32 const int clockUpdateInterval  (60000); // msec

    33 

    34 /*!

    35     \class DigitalClockWidget

    36 

    37     This class implements the digitalclock widget which gets displayed

    38     in the clockmainview when the clocktype is set to digital type.

    39 */

    40 

    41 /*!

    42     Constructor.

    43     \param useAmPm bool for setting 12 hour format

    44     \param parent The parent of type QGraphicsItem.

    45 */

    46 DigitalClockWidget::DigitalClockWidget(bool useAmPm, QGraphicsItem *parent)

    47   : HbWidget(parent),

    48     mUseAmPm(useAmPm)

    49 {

    50     bool result = HbStyleLoader::registerFilePath(":/resource/digitalclockwidget.widgetml");

    51     result = HbStyleLoader::registerFilePath(":/resource/digitalclockwidget.css");

    52     result = HbStyleLoader::registerFilePath(":/resource/digitalclockwidget_color.css");

    53 

    54     createPrimitives();

    55     

    56     mTimer = new QTimer(this);

    57     connect(mTimer, SIGNAL(timeout()), SLOT(tick()));

    58     

    59     QTime time = QTime::currentTime();

    60     int initialIntervalTime = (clockUpdateInterval - ( time.msec() + (time.second() * 1000)));

    61     mTimer->start(initialIntervalTime);

    62     

    63 }

    64 

    65 /*!

    66     Destructor.

    67 */

    68 DigitalClockWidget::~DigitalClockWidget()

    69 {   

    70     mTimer->stop();

    71     HbStyleLoader::unregisterFilePath(":/resource/digitalclockwidget.widgetml");

    72     HbStyleLoader::unregisterFilePath(":/resource/digitalclockwidget.css");

    73     HbStyleLoader::unregisterFilePath(":/resource/digitalclockwidget_color.css");

    74 

    75 }

    76 

    77 /*!

    78     Updates clock visualization according to current time

    79  */

    80 void DigitalClockWidget::tick()

    81 {

    82     mTimer->setInterval(clockUpdateInterval);

    83     updatePrimitives();

    84     update();

    85 }

    86 

    87 /*!

    88     Toggles time format

    89  */

    90 void DigitalClockWidget::setAmPm(bool useAmPm)

    91 {

    92     

    93     bool old = mUseAmPm;

    94     mUseAmPm = useAmPm;

    95     

    96     if (mUseAmPm != old) { // change am/pm label

    97 	    QTime time = QTime::currentTime();

    98 	    QString timeString;

    99 	    if (mUseAmPm) {

   100 	    	mAmPmLabel->setText(time.toString("ap")); // set am/pm label

   101 	    } else {

   102 	    	mAmPmLabel->setText(""); // set am/pm label as null

   103 	    }

   104     }

   105     

   106 }

   107 

   108 /*!

   109     @copydoc HbWidget::resizeEvent()

   110  */

   111 void DigitalClockWidget::resizeEvent(QGraphicsSceneResizeEvent *event)

   112 {

   113     HbWidget::resizeEvent(event);

   114 }

   115 

   116 /*!

   117     Creates all widget primitives.

   118  */

   119 void DigitalClockWidget::createPrimitives()

   120 {

   121     mClockLabel = new HbTextItem(this);    

   122     mClockLabel->setTextWrapping( Hb::TextNoWrap );

   123     HbStyle::setItemName(mClockLabel, QLatin1String("clockLabel"));

   124     

   125     mAmPmLabel = new HbTextItem(this);

   126     mClockLabel->setTextWrapping( Hb::TextNoWrap );

   127     HbStyle::setItemName(mAmPmLabel, QLatin1String("amPmLabel"));

   128 }

   129 

   130 /*!

   131     @copydoc HbWidget::updatePrimitives()

   132     updates all widget primitives

   133  */

   134 void DigitalClockWidget::updatePrimitives()

   135 {

   136 

   137     QTime time = QTime::currentTime();

   138     QString timeString;

   139     

   140     if (mUseAmPm) {

   141 	    timeString = time.toString("hh:ap"); // covert time in 12 hours format

   142 	    timeString = timeString.section(":", 0, 0); // it would remove :ap section from timeString

   143 	    mAmPmLabel->setText(time.toString("ap")); // set am/pm label

   144 	} else {

   145 	    mAmPmLabel->setText(""); // set am/pm label as null

   146 	    timeString = time.toString("hh"); // append hour part

   147     }

   148 

   149     int index(1);

   150     HbExtendedLocale locale;

   151     QChar timeSeparator(locale.timeSeparator(index)) ;

   152     timeString.append(timeSeparator); // append time separator

   153     timeString.append(time.toString("mm")); //append minute part

   154 

   155     mClockLabel->setText(timeString);

   156 

   157 }