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:

    15 *

    16 */

    17 

    18 #include <QGraphicsLinearLayout>

    19 #include <HbPushButton>

    20 #include <HbDialog>

    21 #include <HbLabel>

    22 #include <HbDateTimePicker>

    23 #include <HbAction>

    24 #include <HbExtendedLocale>

    25 

    26 #include "nmipssettingstimeeditor.h"

    27 

    28 /*!

    29     \class NmIpsSettingsTimeEditor

    30     \brief The class implements a custom HbDataFormViewItem for selecting time with a tumbler.

    31 

    32 */

    33 

    34 // ======== MEMBER FUNCTIONS ========

    35 

    36 /*!

    37     Constructor of NmIpsSettingsTimeEditor.

    38 */

    39 NmIpsSettingsTimeEditor::NmIpsSettingsTimeEditor(QGraphicsItem *parent, Qt::WindowFlags wFlags)

    40     : HbWidget(parent, wFlags),

    41       mButton(0),

    42       mTimePickerDialog(0)

    43 {

    44     // Create widget layout.

    45     QGraphicsLinearLayout* layout = new QGraphicsLinearLayout(Qt::Vertical);

    46     this->setLayout(layout); // Takes ownership

    47 

    48     // Create label.

    49     mButton = new HbPushButton();

    50     layout->addItem(mButton); // Takes ownership

    51 

    52     connect( mButton, SIGNAL(clicked()),

    53              this, SLOT(launchTimePicker()));

    54 }

    55 

    56 /*!

    57     Destructor of NmIpsSettingsTimeEditor.

    58 */

    59 NmIpsSettingsTimeEditor::~NmIpsSettingsTimeEditor()

    60 {

    61     delete mTimePickerDialog;

    62 }

    63 

    64 /*!

    65     Returns the currently set time.

    66     \return The time.

    67  */

    68 QTime NmIpsSettingsTimeEditor::time() const

    69 {

    70     return mTime;

    71 }

    72 

    73 /*!

    74     Sets the current time.

    75     \param time The time to set.

    76  */

    77 void NmIpsSettingsTimeEditor::setTime(QTime time)

    78 {

    79     mTime = time;

    80     mButton->setText(mTime.toString(timeFormat()));

    81 }

    82 

    83 /*!

    84     Returns the selection dialog heading label.

    85     \return The heading label.

    86  */

    87 QString NmIpsSettingsTimeEditor::heading() const

    88     {

    89     return mLabel;

    90     }

    91 

    92 /*!

    93     Sets the time selection dialog heading label.

    94     \param label The label to set.

    95  */

    96 void NmIpsSettingsTimeEditor::setHeading(QString label)

    97 {

    98     mLabel = label;

    99 }

   100 

   101 

   102 /*!

   103     Launches the time picker dialog.

   104  */

   105 void NmIpsSettingsTimeEditor::launchTimePicker()

   106 {

   107     if (mTimePickerDialog) {

   108         delete mTimePickerDialog;

   109         mTimePickerDialog = 0;

   110     }

   111 

   112     // Create the dialog.

   113     mTimePickerDialog = new HbDialog();

   114     mTimePickerDialog->setTimeout(HbDialog::NoTimeout);

   115     mTimePickerDialog->setDismissPolicy(HbDialog::NoDismiss);

   116 

   117     // Set the heading for the dialog.

   118     HbLabel *timeLabel = new HbLabel(mLabel, mTimePickerDialog);

   119     mTimePickerDialog->setHeadingWidget(timeLabel);

   120 

   121     // Create the tumbler.

   122     HbDateTimePicker *timePicker = new HbDateTimePicker(mTimePickerDialog);

   123 

   124     // Set the tumbler as the content widget.

   125     mTimePickerDialog->setContentWidget(timePicker);

   126 

   127     // Set tumbler data.

   128     timePicker->setDisplayFormat(timeFormat());

   129     timePicker->setTime(mTime);

   130 

   131     // Set dialog actions.

   132     HbAction *okAction = new HbAction(QString(hbTrId("txt_common_button_ok")), mTimePickerDialog);

   133     mTimePickerDialog->setPrimaryAction(okAction);

   134 

   135     HbAction *cancelAction = new HbAction(QString(hbTrId("txt_common_button_cancel")),

   136         mTimePickerDialog);

   137     mTimePickerDialog->setSecondaryAction( cancelAction );

   138 

   139     // Show the dialog.

   140     mTimePickerDialog->open(this, SLOT(handleTimeAction(HbAction *)));

   141 }

   142 

   143 /*!

   144     Handles the action from the time picker dialog.

   145  */

   146 void NmIpsSettingsTimeEditor::handleTimeAction(HbAction *action)

   147 {

   148     if (action == mTimePickerDialog->primaryAction()) {

   149         // Get the time from the picker.

   150         QTime newTime = static_cast<HbDateTimePicker *> (mTimePickerDialog->contentWidget())->time();

   151 

   152         // Store the new time.

   153         setTime(newTime);

   154 

   155         // Emit the signal.

   156         emit timeChanged(newTime);

   157     }

   158 }

   159 

   160 /*!

   161     Returns locale specific formatting string for hours and minutes.

   162     \return Time format string.

   163 */

   164 QString NmIpsSettingsTimeEditor::timeFormat()

   165 {

   166     // Set the correct time format string based on locale.

   167     HbExtendedLocale locale = HbExtendedLocale::system();

   168     QString timeFormat("h:mm ap");

   169     if (HbExtendedLocale::Time24 == locale.timeStyle()) {

   170         timeFormat = QString("h:mm");

   171     }

   172     // Set the separator between hours and minutes.

   173     timeFormat.replace(QString(":"), locale.timeSeparator(1));

   174 

   175     return timeFormat;

   176 }