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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 #include <QGraphicsColorizeEffect> |
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19 #include <QPropertyAnimation> |
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20 |
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21 #include "logspageindicatoritem.h" |
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22 |
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23 |
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24 const char logsNormalIconName[] = "qtg_graf_hspage_normal";//"qtg_mono_tab_passive";// |
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25 const char logsHighlightIconName[] = "qtg_graf_hspage_highlight";//"qtg_mono_tab_active";// |
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26 |
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27 const int logsEffectDurationInMs = 1000; |
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28 |
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29 // ----------------------------------------------------------------------------- |
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30 // |
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31 // ----------------------------------------------------------------------------- |
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32 // |
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33 LogsPageIndicatorItem::LogsPageIndicatorItem(bool active, QGraphicsItem *parent) |
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34 : HbIconItem(parent), |
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35 mIsActive(active) |
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36 { |
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37 if (active) { |
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38 setIcon(HbIcon(logsHighlightIconName)); |
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39 } else { |
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40 setIcon(HbIcon(logsNormalIconName)); |
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41 } |
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42 |
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43 QGraphicsColorizeEffect *effect = new QGraphicsColorizeEffect; |
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44 effect->setColor(Qt::white); |
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45 effect->setStrength(0); |
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46 effect->setEnabled(false); |
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47 setGraphicsEffect(effect); |
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48 } |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 LogsPageIndicatorItem::~LogsPageIndicatorItem() |
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55 { |
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56 } |
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57 |
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58 // ----------------------------------------------------------------------------- |
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59 // |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 void LogsPageIndicatorItem::setActive(bool active) |
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63 { |
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64 if (mIsActive != active) { |
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65 mIsActive = active; |
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66 if (mIsActive) { |
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67 setIcon(HbIcon(logsHighlightIconName)); |
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68 startAnimation(); |
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69 } else { |
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70 setIcon(HbIcon(logsNormalIconName)); |
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71 } |
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72 } |
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73 } |
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74 |
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75 // ----------------------------------------------------------------------------- |
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76 // |
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77 // ----------------------------------------------------------------------------- |
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78 // |
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79 bool LogsPageIndicatorItem::isActive() const |
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80 { |
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81 return mIsActive; |
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82 } |
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83 |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 // ----------------------------------------------------------------------------- |
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87 // |
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88 void LogsPageIndicatorItem::startAnimation() |
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89 { |
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90 graphicsEffect()->setEnabled(true); |
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91 setTransformOriginPoint(rect().center()); |
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92 QPropertyAnimation *animation = |
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93 new QPropertyAnimation(graphicsEffect(), "strength"); |
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94 animation->setDuration(logsEffectDurationInMs); |
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95 animation->setKeyValueAt(0.2, 1); |
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96 animation->setEndValue(0); |
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97 connect(animation, SIGNAL(finished()), SLOT(animationFinished())); |
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98 animation->start(QAbstractAnimation::DeleteWhenStopped); |
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99 } |
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100 |
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101 // ----------------------------------------------------------------------------- |
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102 // |
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103 // ----------------------------------------------------------------------------- |
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104 // |
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105 void LogsPageIndicatorItem::animationFinished() |
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106 { |
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107 graphicsEffect()->setEnabled(false); |
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108 } |