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: Oled Clock Widget.

    15 *

    16 */

    17 

    18 #include "snsroledclockwidget.h"

    19 

    20 #include <QGraphicsSvgItem>

    21 #include <QTime>

    22 

    23 #include "snsrstyleoptionoledanalogclock.h"

    24 

    25 #ifdef Q_OS_SYMBIAN

    26 const char *gOledClockPluginPath("../../snsrresources/plugins/snsrstyleplugins/snsroledclockstyleplugin.dll");

    27 #else

    28 const char *gOledClockPluginPath("snsrresources/plugins/snsrstyleplugins/snsroledclockstyleplugin.dll");

    29 #endif

    30 

    31 /*!

    32     \class SnsrOledClockWidget

    33     \ingroup group_snsrbigclockscreensaverprovider

    34     \brief Screensaver oled clock widget.

    35  */

    36 

    37 /*!

    38     Constructs a new SnsrOledClockWidget.

    39     \param stylePluginPath Style plugin path.

    40     \param parent Parent object.

    41  */

    42 SnsrOledClockWidget::SnsrOledClockWidget(QGraphicsItem* parent):

    43     HbWidget(parent), mStylePluginName(gOledClockPluginPath),

    44     mClockBackground(0), mClockHourHand(0), mClockMinuteHand(0),

    45     mClockDateFrame(0), mClockDateLabel(0)

    46 {

    47     setPluginBaseId(style()->registerPlugin(mStylePluginName));

    48 

    49     createPrimitives();

    50     updatePrimitives();

    51 }

    52 

    53 /*!

    54     Destructs the class.

    55  */

    56 SnsrOledClockWidget::~SnsrOledClockWidget()

    57 {

    58     delete mClockBackground;

    59     delete mClockHourHand;

    60     delete mClockMinuteHand;

    61     delete mClockDateFrame;

    62     delete mClockDateLabel;

    63 

    64     style()->unregisterPlugin(mStylePluginName);

    65 }

    66 

    67 /*!

    68     @copydoc HbWidget::resizeEvent()

    69  */

    70 void SnsrOledClockWidget::resizeEvent(QGraphicsSceneResizeEvent *event)

    71 {

    72     QGraphicsWidget::resizeEvent(event);

    73     updatePrimitives();

    74 }

    75 

    76 /*!

    77     Creates all widget primitives.

    78  */

    79 void SnsrOledClockWidget::createPrimitives()

    80 {

    81     if (pluginBaseId()==-1) {

    82         return;

    83     }

    84     if (!mClockBackground) {

    85         mClockBackground = style()->createPrimitive((HbStyle::Primitive)(pluginBaseId()), this);

    86     }

    87     if (!mClockHourHand) {

    88         mClockHourHand = style()->createPrimitive((HbStyle::Primitive)(pluginBaseId()+SnsrStyleOptionOledAnalogClock::HourHandItemIndex), this);

    89     }

    90     if (!mClockMinuteHand) {

    91         mClockMinuteHand = style()->createPrimitive((HbStyle::Primitive)(pluginBaseId()+SnsrStyleOptionOledAnalogClock::MinuteHandItemIndex), this);

    92     }

    93     if (!mClockDateFrame) {

    94         mClockDateFrame = style()->createPrimitive((HbStyle::Primitive)(pluginBaseId()+SnsrStyleOptionOledAnalogClock::DateFrameItemIndex), this);

    95     }

    96     if (!mClockDateLabel) {

    97         mClockDateLabel = style()->createPrimitive((HbStyle::Primitive)(pluginBaseId()+SnsrStyleOptionOledAnalogClock::DateLabelItemIndex), this);

    98     }

    99 }

   100 

   101 /*!

   102     @copydoc HbWidget::updatePrimitives()

   103  */

   104 void SnsrOledClockWidget::updatePrimitives()

   105 {

   106     if (pluginBaseId()==-1) {

   107         return;

   108     }

   109 

   110     // Calculate angles for clock hands.

   111     QTime time = QTime::currentTime();

   112     qreal s = 6 * time.second();

   113     qreal m = 6 * (time.minute() + s/360);

   114     qreal h = 30 * ((time.hour() % 12) + m/360);

   115 

   116     SnsrStyleOptionOledAnalogClock option;

   117     initStyleOption(&option);

   118     option.mM = m;

   119     option.mH = h;

   120 

   121     QDate currentdate = QDate::currentDate();

   122     option.mShortDate = QDate::shortDayName(currentdate.dayOfWeek())+" "+QString::number(currentdate.day());

   123 

   124     if (mClockBackground) {

   125         style()->updatePrimitive(mClockBackground, (HbStyle::Primitive)(pluginBaseId()), &option);

   126     }

   127     if (mClockHourHand) {

   128         style()->updatePrimitive(mClockHourHand, (HbStyle::Primitive)(pluginBaseId()+SnsrStyleOptionOledAnalogClock::HourHandItemIndex), &option);

   129     }

   130     if (mClockMinuteHand) {

   131         style()->updatePrimitive(mClockMinuteHand, (HbStyle::Primitive)(pluginBaseId()+SnsrStyleOptionOledAnalogClock::MinuteHandItemIndex), &option);

   132     }

   133     if (mClockDateFrame) {

   134         style()->updatePrimitive(mClockDateFrame, (HbStyle::Primitive)(pluginBaseId()+SnsrStyleOptionOledAnalogClock::DateFrameItemIndex), &option);

   135     }

   136     if (mClockDateLabel) {

   137         style()->updatePrimitive(mClockDateLabel, (HbStyle::Primitive)(pluginBaseId()+SnsrStyleOptionOledAnalogClock::DateLabelItemIndex), &option);

   138     }

   139 }

   140 

   141 /*!

   142     Updates primitives when time change.

   143  */

   144 void SnsrOledClockWidget::tick()

   145 {

   146     updatePrimitives();

   147 }