screensaver/snsrutils/src/snsrlabel.cpp
changeset 62 341166945d65
child 86 e4f038c420f7
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57:2e2dc3d30ca8 62:341166945d65
       
     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:  Screensaver label.
       
    15 *
       
    16 */
       
    17 
       
    18 #include "snsrlabel.h"
       
    19 
       
    20 #include <hbevent.h>
       
    21 #include <hbcolorscheme.h>
       
    22 
       
    23 const QString snsrForegroundColorRole("snsrforeground");
       
    24 
       
    25 /*!
       
    26     \class SnsrLabel
       
    27     \ingroup group_snsrutils
       
    28     \brief Screensaver label.
       
    29  */
       
    30 
       
    31 /*!
       
    32     Constructs a new SnsrLabel.
       
    33     \param parent Graphics parent item.
       
    34  */
       
    35 SnsrLabel::SnsrLabel(QGraphicsItem *parent)
       
    36     : HbLabel(parent)
       
    37 {
       
    38     setThemedTextColor();
       
    39 }
       
    40 
       
    41 /*!
       
    42     Constructs a new SnsrLabel.
       
    43     \param displayText Text the label should display.
       
    44     \param parent Graphics parent item.
       
    45  */
       
    46 SnsrLabel::SnsrLabel(const QString &displayText, QGraphicsItem *parent)
       
    47     : HbLabel(displayText, parent)
       
    48 {
       
    49     setThemedTextColor();
       
    50 }
       
    51 
       
    52 /*!
       
    53     Destructs the class.
       
    54  */
       
    55 SnsrLabel::~SnsrLabel()
       
    56 {
       
    57 }
       
    58 
       
    59 /*!
       
    60     \reimp
       
    61  */
       
    62 void SnsrLabel::changeEvent(QEvent * event)
       
    63 {
       
    64     if (event->type() == HbEvent::ThemeChanged) {
       
    65         setThemedTextColor();
       
    66     }
       
    67     return HbLabel::changeEvent(event);
       
    68 }
       
    69 
       
    70 /*!
       
    71     Sets the label's color to follow the theme.
       
    72  */
       
    73 void SnsrLabel::setThemedTextColor()
       
    74 {
       
    75     QColor textColor(HbColorScheme::color(snsrForegroundColorRole));
       
    76     if (textColor.isValid()) {
       
    77         setTextColor(textColor);
       
    78     } else {
       
    79         // fallback mechanism when color definition is missing in default theme
       
    80         setTextColor(Qt::white);
       
    81     }
       
    82 }