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1 /* |
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2 * Copyright (c) 2010 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: Music player home screen widget |
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15 * |
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16 */ |
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17 |
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18 #include "musicwidget.h" |
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19 |
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20 #include <QtGui> |
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21 #include <hbpushbutton.h> |
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22 #include <hblabel.h> |
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23 #include <hbicon.h> |
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24 #include <hbmarqueeitem.h> |
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25 #include <hbdocumentloader.h> |
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26 #include <hbanchorlayout.h> |
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27 #include <hbwidget.h> |
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28 #include <hbframeitem.h> |
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29 #include <hbframedrawer.h> |
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30 #include <hbstyleloader.h> |
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31 #include <hbcolorscheme.h> |
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32 |
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33 #include "mptrace.h" |
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34 #include "mpenginefactory.h" |
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35 |
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36 // Constants |
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37 /** Docml */ |
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38 const QString MUSIC_WIDGET_DOCML = ":/gfx/music_widget.docml"; |
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39 |
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40 /** File name suffix lists for push buttons */ |
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41 const QStringList PREV_BUTTON_SUFFIXES = (QStringList() << "_l" << "_c" << "_cr"); |
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42 const QStringList PLAY_BUTTON_SUFFIXES = (QStringList() << "_cl" << "_c" << "_cr"); |
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43 const QStringList NEXT_BUTTON_SUFFIXES = (QStringList() << "_cl" << "_c" << "_r"); |
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44 |
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45 /** Prefixes for 3 piece button background graphics */ |
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46 const QLatin1String PUSH_BUTTON_NORMAL("qtg_fr_hsbutton_normal"); |
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47 const QLatin1String PUSH_BUTTON_PRESSED ("qtg_fr_hsbutton_pressed"); |
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48 const QLatin1String PUSH_BUTTON_DISABLED ("qtg_fr_hsbutton_disabled"); |
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49 |
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50 /** Push button icon colors for each of the states (Normal, Pressed and Disabled) */ |
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51 const QLatin1String ICON_COLOR_NORMAL ("qtc_button_normal"); |
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52 const QLatin1String ICON_COLOR_PRESSED ("qtc_button_pressed"); |
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53 const QLatin1String ICON_COLOR_DISABLED ("qtc_button_disabled"); |
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54 |
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55 /** Play and Pause icons */ |
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56 const QLatin1String ICON_PLAY ("qtg_mono_play"); |
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57 const QLatin1String ICON_PAUSE ("qtg_mono_pause"); |
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58 /** Music Player shortcut icon */ |
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59 const QLatin1String ICON_LARGE_MUSIC_PLAYER ("qtg_large_music_player"); |
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60 /** Music Player shortcut icon */ |
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61 const QLatin1String ICON_FIRST_TIME_USE ("qtg_large_music_empty"); |
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62 |
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63 /** HsWidget normal background */ |
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64 const QLatin1String WIDGET_BG_NORMAL ("qtg_fr_hswidget_normal"); |
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65 /** Text background */ |
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66 const QLatin1String TEXT_BG_NORMAL ("qtg_fr_multimedia_trans"); |
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67 /** Separator : character and space between artist and song name */ |
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68 const QLatin1String SEPARATOR_TEXT (": "); |
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69 /** Temporary unknown artist */ |
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70 const QLatin1String TEMPORARY_UNKWNOWN_TEXT ("Unknown"); |
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71 /** Localized unknown artist */ |
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72 const QLatin1String UNKWNOWN_TEXT ("txt_mus_other_unknown_1"); |
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73 |
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74 /** Marquee width */ |
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75 const int MARQUEE_WIDTH = 170; |
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76 /** Infinite loop value for marquee */ |
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77 const int MARQUEE_LOOP_FOREVER = -1; |
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78 |
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79 /** Now playing view with random play */ |
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80 const QLatin1String SERVICEREQ_FIRST_TIME_USE ("appto://10207C62?activityname=MusicNowPlayingView&launchtype=standalone&shuffle=yes"); |
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81 /** Main view */ |
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82 const QLatin1String SERVICEREQ_MAIN_VIEW ("appto://10207C62?activityname=MusicMainView&launchtype=standalone"); |
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83 /** Now playing view */ |
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84 const QLatin1String SERVICEREQ_NOW_PLAYING_VIEW ("appto://10207C62?activityname=MusicNowPlayingView&launchtype=standalone"); |
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85 |
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86 /** DOCML object name for main widget */ |
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87 const QLatin1String DOCML_CONTAINER_WIDGET ("containerWidget"); |
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88 /** DOCML object name for widget background */ |
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89 const QLatin1String DOCML_BG_ICON ("widget_background_icon"); |
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90 /** DOCML object name for album art image */ |
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91 const QLatin1String DOCML_ALBUM_ART ("album_art_image"); |
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92 /** DOCML object name for shortcut icon background */ |
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93 const QLatin1String DOCML_SHORTCUT_ICON_BG ("shortcut_icon_background"); |
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94 /** DOCML object name for shortcut icon */ |
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95 const QLatin1String DOCML_SHORTCUT_ICON ("shortcut_icon"); |
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96 /** DOCML object name for scrolling text background */ |
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97 const QLatin1String DOCML_TEXT_BG ("text_bg"); |
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98 /** DOCML object name for scrolling text */ |
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99 const QLatin1String DOCML_SCROLLING_TEXT ("scrolling_text"); |
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100 /** DOCML object name for button group container */ |
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101 const QLatin1String DOCML_BUTTON_GROUP_CONTAINER ("button_group_container"); |
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102 /** DOCML object name for prev button */ |
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103 const QLatin1String DOCML_PREV_BUTTON ("btn_previous"); |
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104 /** DOCML object name for play button */ |
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105 const QLatin1String DOCML_PLAY_BUTTON ("btn_play"); |
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106 /** DOCML object name for next button */ |
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107 const QLatin1String DOCML_NEXT_BUTTON ("btn_next"); |
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108 |
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109 |
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110 MusicWidget::MusicWidget(QGraphicsItem* parent, Qt::WindowFlags flags): |
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111 HbWidget(parent, flags), |
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112 mShortcutArea(0), |
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113 mSongDataBG(0), |
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114 mInformationSongName(0), |
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115 mMarqueeText(0), |
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116 mPreviousPushButton(0), |
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117 mPlayPushButton(0), |
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118 mNextPushButton(0), |
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119 mMusicPlayerNoSongData(1), |
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120 mMusicPlayerUpdating(0), |
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121 mMusicPlayerBlocked(0), |
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122 mAlbumArtLabel(0), |
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123 mAlbumArtWidth(0), |
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124 mAlbumArtHeight(0), |
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125 mArtist(0), |
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126 mTitle(0), |
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127 mMpEngine(0), |
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128 mMpPlaybackData(0) |
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129 { |
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130 TX_ENTRY |
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131 |
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132 // Setup UI |
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133 setupUi(); |
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134 |
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135 // Connect to MP engine and playback data |
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136 mMpEngine = MpEngineFactory::createSharedEngine(); |
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137 Q_ASSERT_X(mMpEngine, "music_widget", "no music player engine"); |
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138 TX_LOG_ARGS("got mp engine") |
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139 |
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140 mMpPlaybackData = mMpEngine->playbackData(); |
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141 Q_ASSERT_X(mMpPlaybackData, "music_widget", "no playback data"); |
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142 TX_LOG_ARGS("got playback data") |
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143 |
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144 // Connect outgoing signals and slots |
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145 QObject::connect(mShortcutArea, SIGNAL(clicked()), this, SLOT(shortcutButton())); |
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146 |
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147 // use signal mapper to indicate button identifiers to button event slots |
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148 QSignalMapper* signalMapperPressed = new QSignalMapper( this ); |
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149 signalMapperPressed->setMapping( mPreviousPushButton, EPrevious ); |
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150 signalMapperPressed->setMapping( mPlayPushButton, EPlayPause); |
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151 signalMapperPressed->setMapping( mNextPushButton, ENext); |
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152 |
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153 // need to use different signal mapper for pressed and released events, |
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154 // both have same mappings but they are mapped to different slots |
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155 QSignalMapper* signalMapperReleased = new QSignalMapper( this ); |
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156 signalMapperReleased->setMapping( mPreviousPushButton, EPrevious ); |
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157 signalMapperReleased->setMapping( mPlayPushButton, EPlayPause); |
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158 signalMapperReleased->setMapping( mNextPushButton, ENext); |
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159 |
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160 // Connect button events to signal maps |
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161 QObject::connect(mPreviousPushButton, SIGNAL(pressed()), signalMapperPressed, SLOT (map())); |
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162 QObject::connect(mPreviousPushButton, SIGNAL(released()), signalMapperReleased, SLOT (map())); |
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163 |
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164 QObject::connect(mPlayPushButton, SIGNAL(pressed()), signalMapperPressed, SLOT (map())); |
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165 QObject::connect(mPlayPushButton, SIGNAL(released()), signalMapperReleased, SLOT (map())); |
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166 |
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167 QObject::connect(mNextPushButton, SIGNAL(pressed()), signalMapperPressed, SLOT (map())); |
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168 QObject::connect(mNextPushButton, SIGNAL(released()), signalMapperReleased, SLOT (map())); |
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169 |
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170 // Connect mapper signals to self implemented slots |
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171 QObject::connect( signalMapperPressed, SIGNAL(mapped(int)), this, SLOT(mediaButtonPressed(int))); |
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172 QObject::connect( signalMapperReleased, SIGNAL(mapped(int)), this, SLOT(mediaButtonReleased(int))); |
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173 |
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174 // Connect clicked events |
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175 QObject::connect(mPreviousPushButton, SIGNAL(clicked()), this, SLOT(prevSong())); |
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176 QObject::connect(mPlayPushButton, SIGNAL(clicked()), this, SLOT(playSong())); |
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177 QObject::connect(mNextPushButton, SIGNAL(clicked()), this, SLOT(nextSong())); |
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178 |
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179 // MpEngine |
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180 QObject::connect(mMpEngine, SIGNAL(libraryAboutToUpdate()), this, SLOT(libraryAboutToUpdate())); |
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181 QObject::connect(mMpEngine, SIGNAL(libraryUpdated()), this, SLOT(libraryUpdated())); |
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182 QObject::connect(mMpEngine, SIGNAL(usbBlocked(bool)), this, SLOT(usbBlocked(bool))); |
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183 |
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184 //MpPlaybackData |
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185 QObject::connect(mMpPlaybackData, SIGNAL(albumArtReady()), this, SLOT(albumArtReady())); |
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186 QObject::connect(mMpPlaybackData, SIGNAL(playbackStateChanged()), this, SLOT(playbackStateChanged())); |
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187 QObject::connect(mMpPlaybackData, SIGNAL(playbackInfoChanged()), this, SLOT(playbackInfoChanged())); |
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188 |
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189 // Initial data from Music Player get by onShow method call |
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190 TX_EXIT |
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191 } |
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192 |
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193 /*! |
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194 Destructor |
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195 */ |
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196 MusicWidget::~MusicWidget() |
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197 { |
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198 } |
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199 |
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200 /*! |
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201 Creates UI. |
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202 */ |
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203 void MusicWidget::setupUi() |
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204 { |
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205 TX_ENTRY |
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206 |
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207 // Use document loader to load the contents |
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208 HbDocumentLoader loader; |
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209 bool ok = false; |
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210 loader.load( MUSIC_WIDGET_DOCML, &ok); |
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211 Q_ASSERT_X(ok, "music_widget", "invalid title docml file"); |
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212 |
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213 TX_LOG_ARGS("loaded docml") |
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214 |
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215 QGraphicsLinearLayout* mainLayout = new QGraphicsLinearLayout(Qt::Vertical, this); |
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216 QGraphicsWidget* container = loader.findWidget(DOCML_CONTAINER_WIDGET); |
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217 mainLayout->addItem(container); |
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218 //Sets parent |
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219 setLayout( mainLayout ); |
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220 |
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221 // Load and set widget background |
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222 HbWidget *bgWidget = qobject_cast<HbWidget*> (loader.findWidget(DOCML_BG_ICON)); |
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223 HbFrameItem *frameItem; |
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224 if (bgWidget) |
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225 { |
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226 HbFrameDrawer *drawer = new HbFrameDrawer(WIDGET_BG_NORMAL, |
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227 HbFrameDrawer::NinePieces); |
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228 frameItem = new HbFrameItem(drawer, bgWidget); |
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229 frameItem->setPreferredSize(bgWidget->preferredSize()); |
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230 bgWidget->setZValue(1); |
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231 } |
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232 |
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233 // Setup album art area |
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234 QGraphicsWidget *tmpWidgetPtr; |
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235 tmpWidgetPtr = loader.findWidget(DOCML_ALBUM_ART); |
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236 mAlbumArtLabel = qobject_cast<HbLabel*>(tmpWidgetPtr); |
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237 HbWidget *albumArtLayout = mAlbumArtLabel; |
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238 albumArtLayout->setZValue(2); |
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239 |
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240 // Store album art area size |
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241 mAlbumArtWidth = albumArtLayout->preferredWidth(); |
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242 mAlbumArtHeight = albumArtLayout->preferredHeight(); |
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243 |
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244 // Load shortcut background |
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245 HbWidget *shortcutAreaLayout = qobject_cast<HbWidget*> (loader.findWidget(DOCML_SHORTCUT_ICON_BG)); |
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246 HbFrameItem *shortcutFrameItem; |
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247 if (shortcutAreaLayout) { |
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248 HbFrameDrawer *drawer = new HbFrameDrawer(WIDGET_BG_NORMAL, |
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249 HbFrameDrawer::NinePieces); |
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250 shortcutFrameItem = new HbFrameItem(drawer, shortcutAreaLayout); |
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251 shortcutFrameItem->setPreferredSize(shortcutAreaLayout->preferredSize()); |
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252 shortcutAreaLayout->setZValue(3); |
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253 } |
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254 |
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255 // Load shortcut widget and set background |
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256 mShortcutArea = qobject_cast<HbPushButton*> (loader.findWidget(DOCML_SHORTCUT_ICON)); |
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257 if ( mShortcutArea ) |
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258 { |
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259 // icon needs to be put as a background so that it fills the whole button area |
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260 HbFrameDrawer* drawer = new HbFrameDrawer(ICON_LARGE_MUSIC_PLAYER, HbFrameDrawer::OnePiece); |
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261 mShortcutArea->setFrameBackground( drawer ); |
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262 } |
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263 |
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264 // Set song data background |
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265 mSongDataBG = qobject_cast<HbWidget*> (loader.findWidget(DOCML_TEXT_BG)); |
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266 HbFrameItem *scrollTextItem; |
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267 if (mSongDataBG) |
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268 { |
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269 HbFrameDrawer *drawer = new HbFrameDrawer(TEXT_BG_NORMAL, |
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270 HbFrameDrawer::NinePieces); |
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271 scrollTextItem = new HbFrameItem(drawer, mSongDataBG); |
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272 scrollTextItem->setPreferredSize(mSongDataBG->preferredSize()); |
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273 mSongDataBG->setZValue(4); |
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274 mSongDataBG->hide(); // Hide initially... |
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275 } |
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276 |
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277 // Set scrolling song data |
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278 mInformationSongName = qobject_cast<HbLabel*> (loader.findWidget(DOCML_SCROLLING_TEXT)); |
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279 if ( mInformationSongName ) |
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280 { |
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281 // Setting primitive marquee item values from .css doesn't work well, set in code... |
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282 mMarqueeText = new HbMarqueeItem(mInformationSongName); |
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283 HbFontSpec fs(HbFontSpec::Secondary); |
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284 mMarqueeText->setFontSpec(fs); |
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285 mMarqueeText->setTextColor(mInformationSongName->textColor()); |
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286 mMarqueeText->setMinimumWidth(MARQUEE_WIDTH); |
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287 mMarqueeText->setLoopCount(MARQUEE_LOOP_FOREVER); |
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288 } |
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289 |
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290 HbWidget *buttonGroupContainer = qobject_cast<HbWidget*> (loader.findWidget( |
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291 DOCML_BUTTON_GROUP_CONTAINER)); |
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292 if (buttonGroupContainer) |
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293 { |
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294 // Define push buttons in state at this point, check the player status later and update buttons if needed |
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295 mPreviousPushButton = qobject_cast<HbPushButton*> (loader.findWidget(DOCML_PREV_BUTTON)); |
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296 defineMediaButton( *mPreviousPushButton, PUSH_BUTTON_NORMAL, PREV_BUTTON_SUFFIXES, ICON_COLOR_NORMAL ); |
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297 |
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298 mPlayPushButton = qobject_cast<HbPushButton*> (loader.findWidget(DOCML_PLAY_BUTTON)); |
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299 defineMediaButton( *mPlayPushButton, PUSH_BUTTON_NORMAL, PLAY_BUTTON_SUFFIXES, ICON_COLOR_NORMAL ); |
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300 |
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301 mNextPushButton = qobject_cast<HbPushButton*> (loader.findWidget(DOCML_NEXT_BUTTON)); |
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302 defineMediaButton( *mNextPushButton, PUSH_BUTTON_NORMAL, NEXT_BUTTON_SUFFIXES, ICON_COLOR_NORMAL ); |
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303 } |
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304 |
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305 TX_EXIT |
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306 } |
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307 |
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308 /*! |
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309 Makes the push button based on information aGraphicsId and aSuffix |
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310 */ |
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311 void MusicWidget::defineMediaButton( HbPushButton& aTarget, QString aGraphicsId, QStringList aSuffix, QString aIconColor ) |
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312 { |
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313 TX_ENTRY |
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314 |
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315 TX_LOG_ARGS("graphics id: " << aGraphicsId) |
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316 TX_LOG_ARGS("icon color: " << aIconColor) |
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317 |
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318 HbFrameDrawer* drawer; |
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319 |
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320 // First check if the drawer is already created for this push button |
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321 if ( !aTarget.frameBackground()){ |
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322 // Nope, create one now |
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323 drawer = new HbFrameDrawer(aGraphicsId, HbFrameDrawer::ThreePiecesHorizontal); |
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324 aTarget.setFrameBackground( drawer ); |
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325 TX_LOG_ARGS("created drawer for button bg") |
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326 } |
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327 else { |
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328 // Frame drawer already created, only need to update frame graphics |
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329 drawer = aTarget.frameBackground(); |
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330 drawer->setFrameGraphicsName( aGraphicsId ); |
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331 TX_LOG_ARGS("using existing drawer for button bg") |
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332 } |
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333 |
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334 // Set file name suffix list, so that drawer can load correct 3-piece graphic files |
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335 drawer->setFileNameSuffixList( aSuffix ); |
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336 |
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337 // Update also the icon color |
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338 QColor color = HbColorScheme::color(aIconColor); |
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339 aTarget.icon().setColor( color ); |
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340 |
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341 // Lastly, check if the buttton is disabled |
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342 if ( aIconColor == ICON_COLOR_DISABLED ) |
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343 { |
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344 aTarget.setEnabled(false); |
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345 TX_LOG_ARGS("button disabled") |
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346 } |
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347 else |
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348 { |
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349 aTarget.setEnabled(true); |
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350 TX_LOG_ARGS("button enabled") |
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351 } |
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352 |
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353 TX_EXIT |
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354 } |
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355 |
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356 /*! |
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357 |
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358 */ |
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359 void MusicWidget::mediaButtonEvent( MediaKeyIdentifier aMediaKeyId, QString aGraphicsId, QString aIconColor ) |
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360 { |
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361 TX_ENTRY |
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362 |
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363 HbPushButton* target = NULL; |
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364 QStringList suffix; |
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365 |
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366 switch ( aMediaKeyId ) |
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367 { |
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368 case EPrevious: { |
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369 TX_LOG_ARGS("previous") |
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370 target = mPreviousPushButton; |
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371 suffix = PREV_BUTTON_SUFFIXES; |
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372 break; |
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373 } |
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374 case EPlayPause: { |
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375 TX_LOG_ARGS("play/pause") |
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376 target = mPlayPushButton; |
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377 suffix = PLAY_BUTTON_SUFFIXES; |
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378 break; |
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379 } |
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380 case ENext: { |
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381 TX_LOG_ARGS("next") |
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382 target = mNextPushButton; |
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383 suffix = NEXT_BUTTON_SUFFIXES; |
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384 break; |
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385 } |
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386 default: { |
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387 // Do proper error handling.. should not be possible to get here ever tough |
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388 TX_LOG_ARGS("unknown button") |
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389 return; |
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390 } |
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391 } |
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392 |
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393 if ( target ) |
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394 { |
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395 MusicWidget::defineMediaButton( *target, aGraphicsId, suffix, aIconColor ); |
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396 } |
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397 |
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398 TX_EXIT |
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399 } |
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400 |
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401 /*! |
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402 Emited from HbPushButton:pressed() signal, changes the button layout to 'Pressed' |
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403 */ |
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404 void MusicWidget::mediaButtonPressed( int aMediaKeyId ) |
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405 { |
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406 TX_LOG_ARGS("media key: " << aMediaKeyId ) |
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407 mediaButtonEvent( (MediaKeyIdentifier)aMediaKeyId, PUSH_BUTTON_PRESSED, ICON_COLOR_PRESSED ); |
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408 } |
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409 |
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410 /*! |
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411 Emited from HbPushButton:released() signal, changes the button layout to 'Normal' |
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412 */ |
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413 void MusicWidget::mediaButtonReleased( int aMediaKeyId ) |
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414 { |
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415 TX_LOG_ARGS("media key: " << aMediaKeyId ) |
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416 mediaButtonEvent( (MediaKeyIdentifier)aMediaKeyId, PUSH_BUTTON_NORMAL, ICON_COLOR_NORMAL ); |
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417 } |
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418 |
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419 /*! |
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420 Disables specified push button |
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421 */ |
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422 void MusicWidget::mediaButtonDisabled( int aMediaKeyId ) |
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423 { |
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424 TX_LOG_ARGS("media key: " << aMediaKeyId ) |
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425 mediaButtonEvent( (MediaKeyIdentifier)aMediaKeyId, PUSH_BUTTON_DISABLED, ICON_COLOR_DISABLED ); |
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426 } |
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427 |
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428 /*! |
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429 Disables specified push button |
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430 */ |
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431 void MusicWidget::mediaButtonEnabled( int aMediaKeyId ) |
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432 { |
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433 TX_LOG_ARGS("media key: " << aMediaKeyId ) |
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434 mediaButtonEvent( (MediaKeyIdentifier)aMediaKeyId, PUSH_BUTTON_NORMAL, ICON_COLOR_NORMAL ); |
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435 } |
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436 |
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437 /*! |
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438 Manually update music widget state. |
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439 */ |
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440 void MusicWidget::refreshData() |
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441 { |
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442 TX_ENTRY |
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443 // Get current player state |
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444 playbackStateChanged(); |
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445 |
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446 // Get current song data, updates button states |
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447 playbackInfoChanged(); |
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448 |
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449 // Get current album art |
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450 albumArtReady(); |
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451 TX_EXIT |
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452 } |
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453 |
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454 /*! |
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455 Launch music player... |
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456 */ |
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457 void MusicWidget::launchMusicPlayer(int launchMode) |
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458 { |
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459 TX_ENTRY |
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460 //TODO: Detect if MusicPlayer is running or not properly, handle case where player not available?! |
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461 //TODO: Get service status from XQSettingManager |
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462 //TODO: Service status from signal: |
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463 //TODO: void statusChanged(const XQAiwInterfaceDescriptor& implementation, ServiceStatus currentStatus); |
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464 |
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465 QUrl url; |
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466 XQAiwRequest* req; |
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467 |
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468 if ( launchMode == ELaunchFromPlay ) |
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469 { |
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470 TX_LOG_ARGS("launch from play") |
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471 // Launch to now playing view, random play to be started! |
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472 url.setUrl(SERVICEREQ_FIRST_TIME_USE); |
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473 } |
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474 else if (mMusicPlayerNoSongData) |
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475 { |
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476 TX_LOG_ARGS("to main view") |
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477 // Launch to main view |
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478 url.setUrl(SERVICEREQ_MAIN_VIEW); |
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479 } |
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480 else |
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481 { |
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482 TX_LOG_ARGS("to now playing view") |
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483 // Launch to now playing view |
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484 url.setUrl(SERVICEREQ_NOW_PLAYING_VIEW); |
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485 } |
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486 |
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487 req = mApplicationManager.create(url); |
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488 if (req == NULL) |
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489 { |
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490 // No handlers for the URI |
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491 TX_LOG_ARGS("no req created") |
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492 return; |
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493 } |
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494 |
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495 req->setBackground(false); |
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496 req->setSynchronous(false); |
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497 |
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498 // Set function parameters |
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499 QList<QVariant> args; |
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500 args << url.toString(); |
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501 req->setArguments(args); |
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502 |
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503 // Send the request |
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504 bool res = req->send(); |
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505 if (!res) |
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506 { |
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507 // Request failed. |
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508 int error = req->lastError(); |
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509 // Handle error |
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510 TX_LOG_ARGS("req send error: " << error) |
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511 } |
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512 |
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513 delete req; |
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514 |
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515 TX_EXIT |
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516 } |
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517 |
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518 /*! |
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519 Return bounding rect |
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520 */ |
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521 QRectF MusicWidget::boundingRect() const |
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522 { |
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523 return childrenBoundingRect(); |
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524 } |
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525 |
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526 /*! |
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527 Return shape |
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528 */ |
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529 QPainterPath MusicWidget::shape() const |
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530 { |
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531 QPainterPath path; |
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532 path.addRect(boundingRect()); |
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533 return path; |
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534 } |
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535 |
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536 /*! |
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537 Initializes the widget. |
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538 */ |
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539 void MusicWidget::onInitialize() |
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540 { |
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541 TX_LOG |
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542 } |
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543 |
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544 /*! |
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545 Shows the widget. |
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546 */ |
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547 void MusicWidget::onShow() |
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548 { |
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549 TX_LOG |
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550 refreshData(); |
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551 } |
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552 |
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553 /*! |
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554 Hides the widget. |
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555 */ |
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556 void MusicWidget::onHide() |
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557 { |
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558 TX_LOG |
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559 } |
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560 |
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561 /*! |
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562 Uninitializes the widget. |
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563 */ |
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564 void MusicWidget::onUninitialize() |
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565 { |
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566 TX_LOG |
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567 } |
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568 |
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569 /*! |
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570 Slot for shortcut button clicked. |
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571 */ |
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572 void MusicWidget::shortcutButton() |
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573 { |
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574 TX_LOG |
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575 launchMusicPlayer(ELaunchFromShortcut); |
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576 } |
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577 |
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578 /*! |
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579 Slot for previous button clicked. |
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580 */ |
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581 void MusicWidget::prevSong() |
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582 { |
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583 TX_LOG |
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584 mMpEngine->skipBackward(); |
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585 } |
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586 |
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587 /*! |
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588 Slot for play button clicked. Handles both Play and Pause! |
|
589 */ |
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590 void MusicWidget::playSong() |
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591 { |
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592 TX_ENTRY |
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593 if (mMusicPlayerNoSongData && mMpPlaybackData->playbackState() != MpPlaybackData::Playing ) |
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594 { |
|
595 //Signal music player to start playing all songs with random |
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596 launchMusicPlayer(ELaunchFromPlay); |
|
597 } |
|
598 |
|
599 mMpEngine->playPause(); |
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600 TX_EXIT |
|
601 } |
|
602 /*! |
|
603 Slot for next button clicked. |
|
604 */ |
|
605 void MusicWidget::nextSong() |
|
606 { |
|
607 TX_LOG |
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608 mMpEngine->skipForward(); |
|
609 } |
|
610 |
|
611 /*! |
|
612 |
|
613 */ |
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614 bool MusicWidget::eventFilter(QObject *target, QEvent *event) |
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615 { |
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616 // pass the event on to the parent class |
|
617 return HbWidget::eventFilter(target, event); |
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618 } |
|
619 |
|
620 /*! |
|
621 MpEngine related |
|
622 */ |
|
623 void MusicWidget::libraryAboutToUpdate() |
|
624 { |
|
625 TX_LOG |
|
626 //Refresh Library start |
|
627 mMusicPlayerUpdating = true; |
|
628 |
|
629 // Update button enabled/disabled state |
|
630 toggleButtons(); |
|
631 } |
|
632 |
|
633 /*! |
|
634 MpEngine related |
|
635 */ |
|
636 void MusicWidget::libraryUpdated() |
|
637 { |
|
638 TX_LOG |
|
639 //Refresh Library done |
|
640 mMusicPlayerUpdating = false; |
|
641 |
|
642 // Update button enabled/disabled state |
|
643 toggleButtons(); |
|
644 } |
|
645 |
|
646 /*! |
|
647 MpEngine related |
|
648 */ |
|
649 void MusicWidget::usbBlocked( bool blocked ) |
|
650 { |
|
651 TX_LOG_ARGS("blocked: " << blocked) |
|
652 //Blocked state |
|
653 //Mass storage mode |
|
654 //Media transfer mode |
|
655 //Ovi Suite mode |
|
656 //Insert memory card |
|
657 |
|
658 mMusicPlayerBlocked = blocked; |
|
659 |
|
660 // Update button enabled/disabled state |
|
661 toggleButtons(); |
|
662 } |
|
663 |
|
664 /*! |
|
665 MpPlaybackData related |
|
666 */ |
|
667 void MusicWidget::albumArtReady() |
|
668 { |
|
669 TX_ENTRY |
|
670 HbIcon icon; |
|
671 |
|
672 if ( mMusicPlayerNoSongData ) |
|
673 { |
|
674 TX_LOG_ARGS("1st time album art") |
|
675 icon = HbIcon(ICON_FIRST_TIME_USE); |
|
676 } |
|
677 else |
|
678 { |
|
679 TX_LOG_ARGS("playback data album art") |
|
680 mMpPlaybackData->albumArt( icon ); |
|
681 } |
|
682 |
|
683 // Resize here manually to avoid resizing when showing album art |
|
684 icon.setHeight(mAlbumArtHeight); |
|
685 icon.setWidth(mAlbumArtWidth); |
|
686 mAlbumArtLabel->setIcon( icon ); |
|
687 |
|
688 TX_EXIT |
|
689 } |
|
690 |
|
691 void MusicWidget::playbackStateChanged() |
|
692 { |
|
693 TX_ENTRY |
|
694 // Set play/pause icon and start/stop marquee. |
|
695 QString iconName; |
|
696 |
|
697 int state = mMpPlaybackData->playbackState(); |
|
698 |
|
699 TX_LOG_ARGS("state: " << state) |
|
700 |
|
701 switch (state) |
|
702 { |
|
703 case MpPlaybackData::Playing: |
|
704 { |
|
705 TX_LOG_ARGS("pause icon, start marquee") |
|
706 iconName.append(ICON_PAUSE); |
|
707 mMarqueeText->startAnimation(); |
|
708 break; |
|
709 } |
|
710 case MpPlaybackData::Paused: |
|
711 case MpPlaybackData::Stopped: |
|
712 case MpPlaybackData::NotPlaying: |
|
713 { |
|
714 TX_LOG_ARGS("play icon, stop marquee") |
|
715 iconName.append(ICON_PLAY); |
|
716 mMarqueeText->stopAnimation(); |
|
717 break; |
|
718 } |
|
719 } |
|
720 |
|
721 HbIcon iconPlayPause(iconName); |
|
722 mPlayPushButton->setIcon(iconPlayPause); |
|
723 |
|
724 TX_EXIT |
|
725 } |
|
726 |
|
727 /*! |
|
728 MpPlaybackData related |
|
729 */ |
|
730 void MusicWidget::playbackInfoChanged() |
|
731 { |
|
732 TX_ENTRY |
|
733 // Initialize maqruee with something (space), to ensure |
|
734 // text updates to display as well. |
|
735 QString songData; |
|
736 |
|
737 mArtist = mMpPlaybackData->artist(); |
|
738 mTitle = mMpPlaybackData->title(); |
|
739 |
|
740 if ( !mTitle.length() ) |
|
741 { |
|
742 mArtist.clear(); |
|
743 mTitle.clear(); |
|
744 songData = " "; |
|
745 |
|
746 //1st time launch |
|
747 mMusicPlayerNoSongData = true; |
|
748 |
|
749 TX_LOG_ARGS("no song data") |
|
750 } |
|
751 else |
|
752 { |
|
753 if ( !mArtist.length() ) |
|
754 { |
|
755 //Show localized "Unknown" if there is no artist name |
|
756 |
|
757 //TODO: Widget needs own localization?!?! |
|
758 //mArtist.append( hbTrId(UNKWNOWN_TEXT) ); |
|
759 |
|
760 //TODO: Remove temporary unknown string when localization resolved. |
|
761 mArtist.append( TEMPORARY_UNKWNOWN_TEXT ); |
|
762 } |
|
763 |
|
764 songData.append(mArtist); |
|
765 songData.append(SEPARATOR_TEXT); |
|
766 songData.append(mTitle); |
|
767 |
|
768 mMusicPlayerNoSongData = false; |
|
769 |
|
770 TX_LOG_ARGS("song data received") |
|
771 } |
|
772 |
|
773 mMarqueeText->setText(songData); |
|
774 TX_LOG_ARGS("marquee text: " << songData) |
|
775 |
|
776 // Show dark BG to songdata only if there is songdata... |
|
777 if ( mMusicPlayerNoSongData && mSongDataBG->isVisible() ) |
|
778 { |
|
779 TX_LOG_ARGS("hide marquee bg") |
|
780 mSongDataBG->hide(); |
|
781 } |
|
782 else if ( !mMusicPlayerNoSongData && !mSongDataBG->isVisible() ) |
|
783 { |
|
784 TX_LOG_ARGS("show marquee bg") |
|
785 mSongDataBG->show(); |
|
786 } |
|
787 |
|
788 // Update button enabled/disabled state |
|
789 toggleButtons(); |
|
790 |
|
791 TX_EXIT |
|
792 } |
|
793 |
|
794 /*! |
|
795 Toggle buttons to disabled/enabled as required. |
|
796 */ |
|
797 void MusicWidget::toggleButtons() |
|
798 { |
|
799 TX_ENTRY |
|
800 // All buttons disabled if updating |
|
801 if ( mMusicPlayerUpdating ) |
|
802 { |
|
803 TX_LOG_ARGS("updating") |
|
804 mediaButtonDisabled( EPlayPause ); |
|
805 mediaButtonDisabled( EPrevious ); |
|
806 mediaButtonDisabled( ENext ); |
|
807 } |
|
808 |
|
809 // All buttons disabled if blocked |
|
810 else if ( mMusicPlayerBlocked ) |
|
811 { |
|
812 TX_LOG_ARGS("blocked") |
|
813 mediaButtonDisabled( EPlayPause ); |
|
814 mediaButtonDisabled( EPrevious ); |
|
815 mediaButtonDisabled( ENext ); |
|
816 } |
|
817 |
|
818 // Only play button enabled if there is no song data, 1st time use |
|
819 else if ( mMusicPlayerNoSongData ) |
|
820 { |
|
821 TX_LOG_ARGS("no song data") |
|
822 mediaButtonEnabled( EPlayPause ); |
|
823 mediaButtonDisabled( EPrevious ); |
|
824 mediaButtonDisabled( ENext ); |
|
825 } |
|
826 |
|
827 // Enable all buttons if there is song data |
|
828 else |
|
829 { |
|
830 TX_LOG_ARGS("enable all buttons") |
|
831 mediaButtonEnabled( EPlayPause ); |
|
832 mediaButtonEnabled( EPrevious ); |
|
833 mediaButtonEnabled( ENext ); |
|
834 } |
|
835 TX_EXIT |
|
836 } |