1 /*

     2 * Copyright (c) 2009 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 /*!

    28     \class SnsrDigitalClockContainer

    29     \ingroup group_snsrbigclockscreensaverprovider

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

    31  */

    32 

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

    34 extern const char *gPortraitSectionName;

    35 extern const char *gLandscapeSectionName;

    36 

    37 extern const char *gMainViewName;

    38 

    39 const char *gTimeLabelName = "timeLabel";

    40 const char *gAmPmLabelName = "amPmLabel";

    41 extern const char *gDateLabelName;

    42 

    43 extern const char *gDateFormatVerticalStr;

    44 extern const char *gDateFormatHorizontalStr;

    45 

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

    47 const char *gAmPmFormatStr = "%B";

    48 

    49 /*!

    50     Constructs a new SnsrDigitalClockContainer.

    51  */

    52 SnsrDigitalClockContainer::SnsrDigitalClockContainer() :

    53     SnsrBigClockContainer(),

    54     mTimeLabel(0),

    55     mAmPmLabel(0),

    56     mDateLabel(0)

    57 {

    58     SCREENSAVER_TEST_FUNC_ENTRY("SnsrDigitalClockContainer::SnsrDigitalClockContainer")

    59 

    60     bool ok(true);

    61 

    62     // load digital clock

    63     qDebug() << gDigitalLayoutDocml;

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

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

    66 

    67     if (ok) {

    68         mMainContainer = mDocumentLoader.findWidget(gMainViewName);

    69         mDateLabel = qobject_cast<HbLabel *>(

    70                 mDocumentLoader.findWidget(gDateLabelName));

    71         mTimeLabel = qobject_cast<HbLabel *>(

    72                 mDocumentLoader.findWidget(gTimeLabelName));

    73         mAmPmLabel = qobject_cast<HbLabel *>(

    74                 mDocumentLoader.findWidget(gAmPmLabelName));

    75         Q_ASSERT_X(

    76                 mMainContainer && mDateLabel && mTimeLabel && mAmPmLabel,

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

    78                 );

    79 

    80         mBackgroundContainerLayout->addItem(mMainContainer);

    81     }

    82 

    83     SCREENSAVER_TEST_FUNC_EXIT("SnsrDigitalClockContainer::SnsrDigitalClockContainer")

    84 }

    85 

    86 /*!

    87     Destructs the class.

    88  */

    89 SnsrDigitalClockContainer::~SnsrDigitalClockContainer()

    90 {

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

    92 }

    93 

    94 /*!

    95     Updates displayed time and date.

    96  */

    97 void SnsrDigitalClockContainer::update()

    98 {

    99     SCREENSAVER_TEST_FUNC_ENTRY("SnsrDigitalClockContainer::update")

   100 

   101     // time

   102     mTimeLabel->setPlainText(

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

   104         );

   105     mAmPmLabel->setPlainText(

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

   107         );

   108 

   109     // date

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

   111         mDateLabel->setPlainText(

   112             HbExtendedLocale().format(QDate::currentDate(), gDateFormatVerticalStr)

   113             );

   114     } else {

   115         mDateLabel->setPlainText(

   116             HbExtendedLocale().format(QDate::currentDate(), gDateFormatHorizontalStr)

   117             );

   118     }

   119 

   120     SCREENSAVER_TEST_FUNC_EXIT("SnsrDigitalClockContainer::update")

   121 }

   122 

   123 /*!

   124     Changes screensaver layout basing on orientation changes.

   125     \param orientation Current orientation.

   126  */

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

   128 {

   129     SCREENSAVER_TEST_FUNC_ENTRY("SnsrDigitalClockContainer::changeLayout")

   130 

   131     if (mCurrentOrientation != orientation) {

   132         mCurrentOrientation = orientation;

   133         bool ok;

   134         // hide controls to avoid screen flickering

   135         mMainContainer->hide();

   136 

   137         QString sectionToLoad("");

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

   139             sectionToLoad = gPortraitSectionName;

   140         } else {

   141             sectionToLoad = gLandscapeSectionName;

   142         }

   143         qDebug() << "loading: " << gDigitalLayoutDocml << ", section: " << sectionToLoad;

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

   145         // view is rebuilt and ready to show

   146         mMainContainer->show();

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

   148     }

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

   150     // foreground but layout change did not occur

   151     update();

   152 

   153     SCREENSAVER_TEST_FUNC_EXIT("SnsrDigitalClockContainer::changeLayout")

   154 }