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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 // System includes |
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19 #include <HbStyleLoader> |
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20 #include <HbTextItem> |
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21 #include <HbRichTextItem> |
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22 #include <HbIconItem> |
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23 #include <HbTouchArea> |
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24 #include <HbTapGesture> |
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25 #include <QPainter> |
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26 |
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27 // User includes |
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28 #include "radiocarouselitem.h" |
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29 #include "radiocarouselitemobserver.h" |
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30 #include "radiostation.h" |
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31 #include "radiologger.h" |
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32 |
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33 const QLatin1String FILE_PATH_WIDGETML ( ":/layout/radiocarouselitem.widgetml" ); |
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34 const QLatin1String FILE_PATH_CSS ( ":/layout/radiocarouselitem.css" ); |
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35 const QLatin1String ICON_BUTTON ( "star_button" ); |
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36 const QLatin1String GENRE_LABEL ( "genre_label" ); |
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37 const QLatin1String FAVORITE_TOUCH_AREA ( "favorite_touch_area" ); |
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38 const QLatin1String NAME_LABEL ( "name_label" ); |
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39 const QLatin1String RT_LABEL ( "rt_label" ); |
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40 const QLatin1String URL_LABEL ( "url_label" ); |
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41 |
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42 const QLatin1String SEEKING_TEXT ( "txt_rad_list_tuning" ); |
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43 const QLatin1String CONNECT_HEADSET_TEXT( "txt_rad_list_connect_wireless_antenna_headset_with" ); |
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44 |
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45 /*! |
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46 * |
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47 */ |
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48 static void registerAndCheck( const QString& file ) { |
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49 bool registered = HbStyleLoader::registerFilePath( file ); |
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50 Q_ASSERT_X( registered, "RadioCarouselItem", "Failed to register CSS or WIDGETML!" ); |
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51 } |
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52 |
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53 /*! |
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54 * |
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55 */ |
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56 RadioCarouselItem::RadioCarouselItem( RadioCarouselItemObserver& observer, QGraphicsItem* parent, bool registerCss ) : |
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57 HbWidget( parent ), |
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58 mObserver( observer ), |
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59 mFavoriteItem( NULL ), |
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60 mGenreItem( NULL ), |
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61 mFavoriteTouchArea( NULL ), |
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62 mNameItem( NULL ), |
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63 mRadiotextItem( NULL ), |
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64 mUrlItem( NULL ), |
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65 mAppearance( Default ), |
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66 mOwnsCss( registerCss ), |
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67 mFlags( DefaultFlags ) |
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68 { |
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69 mStation.reset( new RadioStation() ); |
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70 |
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71 if ( mOwnsCss ) { |
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72 registerAndCheck( FILE_PATH_CSS ); |
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73 registerAndCheck( FILE_PATH_WIDGETML ); |
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74 } |
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75 |
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76 createPrimitives(); |
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77 updatePrimitives(); |
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78 |
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79 updateFavoriteIcon( false ); |
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80 |
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81 updateVisibilities(); |
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82 |
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83 grabGesture( Qt::TapGesture ); |
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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 */ |
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89 RadioCarouselItem::~RadioCarouselItem() |
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90 { |
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91 if ( mOwnsCss ) { |
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92 HbStyleLoader::unregisterFilePath( FILE_PATH_CSS ); |
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93 HbStyleLoader::unregisterFilePath( FILE_PATH_WIDGETML ); |
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94 } |
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95 } |
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96 |
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97 /*! |
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98 * |
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99 */ |
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100 void RadioCarouselItem::createPrimitives() |
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101 { |
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102 mFavoriteItem = new HbIconItem( this ); |
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103 HbStyle::setItemName( mFavoriteItem, ICON_BUTTON ); |
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104 |
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105 mGenreItem = new HbTextItem( this ); |
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106 HbStyle::setItemName( mGenreItem, GENRE_LABEL ); |
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107 |
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108 mNameItem = new HbTextItem( this ); |
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109 HbStyle::setItemName( mNameItem, NAME_LABEL ); |
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110 |
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111 mRadiotextItem = new HbRichTextItem( this ); |
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112 HbStyle::setItemName( mRadiotextItem, RT_LABEL ); |
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113 |
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114 mUrlItem = new HbTextItem( this ); |
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115 HbStyle::setItemName( mUrlItem, URL_LABEL ); |
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116 |
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117 mFavoriteTouchArea = new HbTouchArea( this ); |
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118 HbStyle::setItemName( mFavoriteTouchArea, FAVORITE_TOUCH_AREA ); |
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119 |
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120 // Matti testing needs these |
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121 mFavoriteItem->setObjectName( ICON_BUTTON ); |
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122 mGenreItem->setObjectName( GENRE_LABEL ); |
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123 mNameItem->setObjectName( NAME_LABEL ); |
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124 mRadiotextItem->setObjectName( RT_LABEL ); |
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125 mUrlItem->setObjectName( URL_LABEL ); |
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126 mFavoriteTouchArea->setObjectName( FAVORITE_TOUCH_AREA ); |
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127 } |
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128 |
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129 /*! |
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130 * |
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131 */ |
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132 void RadioCarouselItem::drawOffScreen( QPainter& painter ) |
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133 { |
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134 QStyleOptionGraphicsItem option; |
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135 |
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136 foreach ( QGraphicsItem* child, childItems() ) { |
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137 QGraphicsWidget* childWidget = static_cast<QGraphicsWidget*>( child ); |
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138 option.exposedRect = childWidget->rect(); |
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139 painter.save(); |
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140 painter.translate( childWidget->pos() ); |
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141 childWidget->paint( &painter, &option, NULL ); |
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142 painter.restore(); |
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143 } |
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144 } |
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145 |
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146 /*! |
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147 * |
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148 */ |
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149 void RadioCarouselItem::updatePrimitives() |
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150 { |
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151 update(); |
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152 } |
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153 |
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154 /*! |
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155 * \reimp |
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156 */ |
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157 void RadioCarouselItem::gestureEvent( QGestureEvent* event ) |
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158 { |
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159 if ( HbTapGesture* gesture = qobject_cast<HbTapGesture*>( event->gesture( Qt::TapGesture ) ) ) { |
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160 if ( gesture->state() == Qt::GestureFinished ) { |
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161 const QPointF mappedHotSpot = event->mapToGraphicsScene( gesture->hotSpot() ); |
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162 |
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163 if ( mFlags.testFlag( FavoriteTouchable ) && |
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164 mFavoriteTouchArea->sceneBoundingRect().contains( mappedHotSpot ) ) { |
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165 |
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166 mObserver.handleIconClicked( *mStation ); |
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167 |
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168 } else if ( mFlags.testFlag( RadiotextTouchable ) && |
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169 mRadiotextItem->sceneBoundingRect().contains( mappedHotSpot ) ) { |
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170 |
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171 mObserver.handleRadiotextClicked( *mStation ); |
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172 |
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173 } else if ( mFlags.testFlag( UrlTouchable ) && |
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174 mUrlItem->sceneBoundingRect().contains( mappedHotSpot ) ) { |
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175 |
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176 mObserver.handleUrlClicked( *mStation ); |
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177 |
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178 } |
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179 } |
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180 } |
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181 } |
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182 |
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183 /*! |
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184 * |
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185 */ |
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186 void RadioCarouselItem::setFlags( CarouselItemFlags flags ) |
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187 { |
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188 mFlags |= flags; |
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189 updateVisibilities(); |
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190 } |
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191 |
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192 /*! |
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193 * |
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194 */ |
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195 void RadioCarouselItem::clearFlags( CarouselItemFlags flags ) |
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196 { |
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197 for ( int i = 1; i < LastFlagMarker; i = i << 1 ) { |
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198 if ( flags.testFlag( static_cast<ItemFlag>( i ) ) ) { |
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199 mFlags &= ~i; |
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200 } |
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201 } |
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202 updateVisibilities(); |
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203 } |
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204 |
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205 /*! |
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206 * |
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207 */ |
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208 void RadioCarouselItem::updateVisibilities() |
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209 { |
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210 mFavoriteItem->setVisible( mFlags.testFlag( FavoriteVisible ) ); |
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211 mGenreItem->setVisible( mFlags.testFlag( GenreVisible ) ); |
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212 mRadiotextItem->setVisible( mFlags.testFlag( RadiotextVisible ) ); |
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213 mUrlItem->setVisible( mFlags.testFlag( UrlVisible ) ); |
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214 } |
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215 |
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216 /*! |
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217 * |
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218 */ |
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219 void RadioCarouselItem::setAppearance( Appearance appearance ) |
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220 { |
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221 mAppearance = appearance; |
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222 |
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223 if ( mAppearance == ManualSeek ) { |
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224 mFlags = ManualSeekFlags; |
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225 mGenreItem->setText( "" ); |
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226 mRadiotextItem->setText( "" ); |
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227 mUrlItem->setText( "" ); |
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228 mNameItem->setText( mStation->frequencyString() ); |
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229 updateFavoriteIcon( false ); |
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230 } else { |
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231 mFlags = DefaultFlags; |
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232 } |
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233 |
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234 updateVisibilities(); |
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235 |
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236 repolish(); |
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237 } |
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238 |
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239 /*! |
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240 * |
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241 */ |
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242 RadioCarouselItem::Appearance RadioCarouselItem::appearance() const |
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243 { |
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244 return mAppearance; |
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245 } |
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246 |
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247 /*! |
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248 * |
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249 */ |
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250 void RadioCarouselItem::setSeekLayout( bool seekLayout ) |
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251 { |
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252 if ( seekLayout ) { |
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253 setAppearance( ManualSeek ); |
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254 } else { |
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255 setAppearance( mStation->radioText().isEmpty() ? Default : Full ); |
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256 } |
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257 } |
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258 |
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259 /*! |
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260 * |
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261 */ |
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262 void RadioCarouselItem::setStation( const RadioStation& station ) |
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263 { |
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264 *mStation = station; |
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265 |
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266 updateLayout(); |
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267 |
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268 update(); |
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269 } |
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270 |
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271 /*! |
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272 * |
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273 */ |
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274 uint RadioCarouselItem::frequency() const |
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275 { |
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276 return mStation->frequency(); |
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277 } |
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278 |
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279 /*! |
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280 * |
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281 */ |
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282 void RadioCarouselItem::update( const RadioStation* station ) |
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283 { |
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284 if ( station ) { |
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285 *mStation = *station; |
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286 updateLayout(); |
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287 } |
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288 |
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289 if ( mStation->isValid() ) { |
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290 mGenreItem->setText( mObserver.localizeGenre( mStation->genre() ) ); |
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291 |
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292 const bool hasName = mStation->hasName(); |
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293 if ( hasName ) { |
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294 mNameItem->setText( mStation->name() ); |
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295 } else { |
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296 mNameItem->setText( mStation->frequencyString() ); |
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297 } |
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298 |
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299 if ( mStation->hasRadiotext() ) { |
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300 mRadiotextItem->setText( mStation->radioText() ); |
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301 } else { |
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302 if ( mStation->hasDynamicPs() ) { |
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303 mRadiotextItem->setText( mStation->dynamicPsText() ); |
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304 } else if ( hasName ) { |
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305 const QString loc = "%L1 Mhz"; //hbTrId( "txt_rad_list_l1_mhz_small" ); |
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306 mRadiotextItem->setText( loc.arg( mStation->frequencyString() ) ); |
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307 } else { |
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308 mRadiotextItem->setText( "" ); |
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309 } |
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310 } |
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311 |
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312 mUrlItem->setText( mStation->url() ); |
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313 if ( mStation->hasUrl() ) { |
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314 HbStyle::setItemName( mUrlItem, URL_LABEL ); |
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315 setFlags( UrlVisible | UrlTouchable ); |
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316 } else { |
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317 HbStyle::setItemName( mUrlItem, "" ); // Clear the name so the item disappears from layout |
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318 clearFlags( UrlVisible | UrlTouchable ); |
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319 } |
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320 |
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321 updateFavoriteIcon( mStation->isFavorite() ); |
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322 } else { |
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323 cleanRdsData(); |
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324 } |
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325 } |
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326 |
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327 /*! |
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328 * |
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329 */ |
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330 void RadioCarouselItem::setFrequency( uint frequency ) |
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331 { |
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332 LOG_FORMAT( "RadioCarouselItem::setFrequency: %d", frequency ); |
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333 |
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334 mNameItem->setText( RadioStation::parseFrequency( frequency ) ); |
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335 |
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336 if ( !mObserver.isInManualSeek() ) { |
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337 *mStation = mObserver.findStation( frequency ); |
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338 } |
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339 } |
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340 |
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341 /*! |
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342 * |
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343 */ |
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344 void RadioCarouselItem::cleanRdsData() |
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345 { |
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346 mGenreItem->setText( "" ); |
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347 mRadiotextItem->setText( "" ); |
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348 mUrlItem->setText( "" ); |
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349 } |
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350 |
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351 /*! |
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352 * |
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353 */ |
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354 void RadioCarouselItem::setRadioText( const QString& text ) |
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355 { |
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356 mRadiotextItem->setText( text ); |
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357 } |
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358 |
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359 /*! |
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360 * |
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361 */ |
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362 void RadioCarouselItem::setItemVisibility( ItemVisibility visibility ) |
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363 { |
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364 CarouselItemFlags flags = 0; |
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365 if ( visibility == AllVisible ) { |
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366 flags = DefaultFlags; |
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367 } else if ( visibility == AllHidden ) { |
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368 |
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369 } else if ( visibility == IconVisible ) { |
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370 flags = FavoriteVisible; |
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371 } |
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372 |
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373 setFlags( flags ); |
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374 } |
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375 |
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376 /*! |
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377 * |
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378 */ |
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379 void RadioCarouselItem::setIconOpacity( qreal opacity ) |
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380 { |
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381 mFavoriteItem->setOpacity( opacity ); |
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382 } |
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383 |
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384 /*! |
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385 * |
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386 */ |
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387 void RadioCarouselItem::updateFavoriteIcon( bool isFavorite ) |
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388 { |
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389 if ( isFavorite ) { |
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390 mFavoriteItem->setIcon( mObserver.favoriteIcon() ); |
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391 } else { |
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392 mFavoriteItem->setIcon( mObserver.nonFavoriteIcon() ); |
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393 } |
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394 } |
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395 |
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396 /*! |
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397 * |
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398 */ |
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399 void RadioCarouselItem::updateLayout() |
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400 { |
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401 setAppearance( mStation->hasName() || mStation->hasRadiotext() || mStation->hasUrl() ? Full : Default ); |
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402 } |
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403 |