1 /*

     2 * Copyright (c) 2009-2010 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:  Container for digital clock.

    15 *

    16 */

    17 

    18 #include "snsrdigitalclockcontainer.h"

    19 

    20 #include <QDebug>

    21 #include <QTime>

    22 #include <QGraphicsLinearLayout>

    23 

    24 #include <hblabel.h>

    25 #include <hbextendedlocale.h>

    26 

    27 #include "snsrswipewidget.h"

    28 #include "snsrindicatorwidget.h"

    29 

    30 /*!

    31     \class SnsrDigitalClockContainer

    32     \ingroup group_snsrbigclockscreensaverplugin

    33     \brief Container used for preparing layout for digital clock.

    34  */

    35 

    36 const char *gDigitalLayoutDocml = ":/xml/snsrbigclockscreensaverdigital.docml";

    37 extern const char *gPortraitSectionName;

    38 extern const char *gLandscapeSectionName;

    39 

    40 extern const char *gMainViewName;

    41 

    42 const char *gTimeLabelName = "timeLabel";

    43 const char *gAmPmLabelName = "amPmLabel";

    44 extern const char *gDateLabelName;

    45 

    46 extern const char *gDateFormatVerticalStr;

    47 extern const char *gDateFormatHorizontalStr;

    48 

    49 // This is same as r_qtn_time_usual_with_zero defined in

    50 // hbi18ndef.h expect am/pm place holders are removed.

    51 const char *gTimeFormatStr = "%:0%J%:1%T%:3";

    52 const char *gAmPmFormatStr = "%B";

    53 

    54 extern const char *gIndicatorWidgetName;

    55 extern const char *gSwipeWidgetName;

    56 

    57 

    58 /*!

    59     Constructs a new SnsrDigitalClockContainer.

    60  */

    61 SnsrDigitalClockContainer::SnsrDigitalClockContainer() :

    62     SnsrBigClockContainer(),

    63     mTimeLabel(0),

    64     mAmPmLabel(0),

    65     mDateLabel(0)/*,

    66     mSwipeWidget(0)*/

    67 {

    68     SCREENSAVER_TEST_FUNC_ENTRY("SnsrDigitalClockContainer::SnsrDigitalClockContainer")

    69 

    70     bool ok(false);

    71     // load digital clock

    72     qDebug() << gDigitalLayoutDocml;

    73     mDocumentObjects = mDocumentLoader.load(gDigitalLayoutDocml, &ok);

    74     Q_ASSERT_X(ok, gDigitalLayoutDocml, "Invalid DocML file.");

    75 

    76     if (ok) {

    77         mMainView = mDocumentLoader.findWidget(gMainViewName);

    78         mDateLabel = qobject_cast<HbLabel *>(

    79                 mDocumentLoader.findWidget(gDateLabelName));

    80         mTimeLabel = qobject_cast<HbLabel *>(

    81                 mDocumentLoader.findWidget(gTimeLabelName));

    82         mAmPmLabel = qobject_cast<HbLabel *>(

    83                 mDocumentLoader.findWidget(gAmPmLabelName));

    84         mIndicatorWidget = qobject_cast<SnsrIndicatorWidget *>(

    85                 mDocumentLoader.findWidget(gIndicatorWidgetName));

    86         // implement swipewidget later on

    87         /*mSwipeWidget = qobject_cast<SnsrSwipeWidget *>(

    88                 mDocumentLoader.findWidget(gSwipeWidgetName));*/

    89 

    90         Q_ASSERT_X(

    91                 mMainView && mDateLabel && mTimeLabel && mAmPmLabel &&

    92                 mIndicatorWidget /*&& mSwipeWidget*/,

    93                 gDigitalLayoutDocml, "Objects not found in DocML file."

    94                 );

    95         

    96         //connect( mSwipeWidget, SIGNAL(swipeDownDetected()), SIGNAL(unlockRequested()) );

    97 

    98         mIndicatorWidget->setLayoutType(SnsrIndicatorWidget::IndicatorsCentered);

    99         

   100         mBackgroundContainerLayout->addItem(mMainView);

   101  //       mSwipeWidget->start();

   102     }

   103 

   104     SCREENSAVER_TEST_FUNC_EXIT("SnsrDigitalClockContainer::SnsrDigitalClockContainer")

   105 }

   106 

   107 /*!

   108     Destructs the class.

   109  */

   110 SnsrDigitalClockContainer::~SnsrDigitalClockContainer()

   111 {

   112     //mTimeLabel, mAmPmLabel, mDateLabel - deleted by the parent

   113 }

   114 

   115 /*!

   116     Updates displayed time and date.

   117  */

   118 void SnsrDigitalClockContainer::update()

   119 {

   120     SCREENSAVER_TEST_FUNC_ENTRY("SnsrDigitalClockContainer::update")

   121 

   122     // time

   123     // Even though the format string (hh:mm) contain the leading zero, it's

   124     // removed always when clock type is 12h -> h:mm. 

   125    

   126     // TODO: within this method call, you find a comment in code that

   127     // it's intentional to remove leading zero always with 12h type clock.

   128     // However it seems to be recommended to use hbExtendedLocale to get

   129     // proper time formatting for all locales and settings..

   130     mTimeLabel->setPlainText(

   131         HbExtendedLocale().format(QTime::currentTime(), gTimeFormatStr)

   132         );

   133     // if clock type is 24, this will return an empty string.

   134     mAmPmLabel->setPlainText(

   135         HbExtendedLocale().format(QTime::currentTime(), gAmPmFormatStr)

   136         );

   137 

   138     // date

   139     if (mCurrentOrientation == Qt::Vertical) {

   140         mDateLabel->setPlainText(

   141             HbExtendedLocale().format(

   142                 QDate::currentDate(), gDateFormatVerticalStr)

   143             );

   144     } else {

   145         mDateLabel->setPlainText(

   146             HbExtendedLocale().format(

   147                 QDate::currentDate(), gDateFormatHorizontalStr)

   148             );

   149     }

   150 

   151     SCREENSAVER_TEST_FUNC_EXIT("SnsrDigitalClockContainer::update")

   152 }

   153 

   154 /*!

   155     Changes screensaver layout basing on orientation changes.

   156     \param orientation Current orientation.

   157  */

   158 void SnsrDigitalClockContainer::changeLayout(Qt::Orientation orientation)

   159 {

   160     SCREENSAVER_TEST_FUNC_ENTRY("SnsrDigitalClockContainer::changeLayout")

   161 

   162     bool ok(false);

   163     if (mCurrentOrientation != orientation) {

   164         mCurrentOrientation = orientation;

   165 

   166         // hide controls to avoid screen flickering

   167         mMainView->hide();

   168 

   169         QString sectionToLoad("");

   170         if (mCurrentOrientation == Qt::Horizontal) {

   171             sectionToLoad = gLandscapeSectionName;

   172         }

   173         qDebug() << "loading: " << gDigitalLayoutDocml << ", section: "

   174                 << sectionToLoad;

   175         mDocumentLoader.load(gDigitalLayoutDocml, sectionToLoad, &ok);

   176         // view is rebuilt and ready to show

   177         update();

   178         mMainView->show();

   179         Q_ASSERT_X(ok, gDigitalLayoutDocml, "Invalid section in DocML file.");

   180     }

   181     // update anyway - this is needed in situations when screensaver goes to

   182     // foreground but layout change did not occur

   183     if (!ok) {

   184         update();

   185     }

   186 

   187     SCREENSAVER_TEST_FUNC_EXIT("SnsrDigitalClockContainer::changeLayout")

   188 }

   189 

   190 int SnsrDigitalClockContainer::updateIntervalInMilliseconds()

   191 {

   192     return 1000;

   193 }

   194