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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: Music Player song scanner. |
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15 * |
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16 */ |
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17 |
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18 #include <hbprogressdialog.h> |
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19 #include <hbnotificationdialog.h> |
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20 #include <hblabel.h> |
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21 #include <hbfontspec.h> |
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22 |
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23 #include "mpsongscanner.h" |
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24 #include "mpmpxframeworkwrapper.h" |
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25 #include "mptrace.h" |
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26 |
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27 /*! |
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28 \class MpSongScanner |
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29 \brief Music Player song scanner. |
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30 |
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31 Song scanner interfaces with MPX Harvesting Framework to harvest |
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32 music files in the device. |
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33 */ |
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34 |
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35 /*! |
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36 \fn void scanEnd() |
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37 |
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38 This signal is emitted when scanning is ended. |
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39 |
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40 \sa scan() |
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41 */ |
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42 |
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43 /*! |
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44 Constructs the song scanner. |
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45 */ |
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46 MpSongScanner::MpSongScanner( MpMpxFrameworkWrapper *wrapper, QObject *parent ) |
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47 : QObject( parent ), |
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48 mMpxWrapper(wrapper), |
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49 mScanProgressNote(0), |
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50 mScanning(false) |
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51 { |
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52 TX_ENTRY |
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53 connect( mMpxWrapper, SIGNAL(scanStarted()), this, SLOT(handleScanStarted()) ); |
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54 connect( mMpxWrapper, SIGNAL(scanEnded( int, int )), this, SLOT(handleScanEnded( int, int )) ); |
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55 connect( mMpxWrapper, SIGNAL(scanCountChanged(int)), this, SLOT(handleScanCountChanged(int)) ); |
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56 TX_EXIT |
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57 } |
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58 |
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59 /*! |
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60 Destructs the song scanner. |
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61 */ |
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62 MpSongScanner::~MpSongScanner() |
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63 { |
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64 TX_LOG |
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65 } |
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66 |
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67 /*! |
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68 Initiates song scanning. |
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69 */ |
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70 void MpSongScanner::scan() |
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71 { |
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72 if ( !mScanning ) { |
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73 mScanning = true; |
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74 mMpxWrapper->scan(); |
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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 Returns true if scanning is ongoing. |
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80 */ |
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81 bool MpSongScanner::isScanning() |
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82 { |
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83 return mScanning; |
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84 } |
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85 |
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86 /*! |
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87 Cancels ongoing song scanning, if any. |
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88 |
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89 \sa scan() |
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90 */ |
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91 void MpSongScanner::cancelScan() |
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92 { |
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93 if ( mScanning ) { |
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94 mScanning = false; |
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95 mMpxWrapper->cancelScan(); |
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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 Slot called upon notification from MPX Harvesting FW indicating start of |
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101 scanning process. |
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102 */ |
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103 void MpSongScanner::handleScanStarted() |
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104 { |
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105 if ( !mScanProgressNote ) { |
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106 mScanProgressNote = new HbProgressDialog( HbProgressDialog::WaitDialog ); |
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107 connect( mScanProgressNote, SIGNAL( cancelled() ), this, SLOT( cancelScan() ) ); |
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108 connect( mScanProgressNote, SIGNAL( aboutToClose() ), this, SLOT( handleProgressNoteClosing() ) ); |
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109 } |
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110 mScanProgressNote->setModal( true ); |
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111 HbLabel *title = new HbLabel( hbTrId( "txt_mus_title_refreshing" ) ); |
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112 title->setFontSpec(HbFontSpec(HbFontSpec::Primary)); |
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113 |
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114 mScanProgressNote->setHeadingWidget( title ); |
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115 mScanProgressNote->setTextAlignment( Qt::AlignCenter ); |
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116 mScanProgressNote->setText( QString("") ); |
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117 mScanProgressNote->setAttribute( Qt::WA_DeleteOnClose ); |
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118 mScanProgressNote->show(); |
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119 } |
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120 |
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121 /*! |
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122 Slot called upon notification from MPX Harvesting FW indicating end of |
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123 scanning process. |
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124 */ |
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125 void MpSongScanner::handleScanEnded( int numItemsAdded, int error ) |
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126 { |
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127 QString added; |
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128 |
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129 HbNotificationDialog *finishedDialog = new HbNotificationDialog(); |
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130 finishedDialog->setModal(true); |
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131 finishedDialog->setAttribute( Qt::WA_DeleteOnClose ); |
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132 |
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133 added = hbTrId( "txt_mus_dpopinfo_ln_songs_added", numItemsAdded ); |
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134 finishedDialog->setText( added ); |
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135 |
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136 if( error < 0) { |
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137 if ( mScanProgressNote ) { |
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138 mScanProgressNote->cancel(); |
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139 } |
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140 finishedDialog->setIcon( HbIcon( QString("qtg_small_fail") ) ); |
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141 finishedDialog->setTitle( hbTrId( "txt_mus_dpophead_refresh_cancelled" ) ); |
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142 } |
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143 else if ( mScanning ) { |
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144 if ( mScanProgressNote ) { |
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145 mScanProgressNote->cancel(); |
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146 } |
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147 finishedDialog->setIcon( HbIcon( QString("qtg_large_ok") ) ); |
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148 finishedDialog->setTitle( hbTrId( "txt_mus_dpophead_refresh_complete" ) ); |
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149 } |
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150 else { |
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151 finishedDialog->setIcon( HbIcon( QString("qtg_small_fail") ) ); |
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152 finishedDialog->setTitle( hbTrId( "txt_mus_dpophead_refresh_cancelled" ) ); |
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153 } |
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154 mScanning = false; |
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155 finishedDialog->show(); |
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156 } |
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157 |
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158 /*! |
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159 Slot called upon notification from MPX Harvesting FW indicating the number of |
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160 songs scanned so far. |
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161 */ |
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162 void MpSongScanner::handleScanCountChanged(int count) |
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163 { |
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164 QString added; |
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165 |
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166 added = hbTrId( "txt_mus_info_ln_songs_added" , count ); |
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167 if ( mScanProgressNote ) { |
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168 mScanProgressNote->setText( added ); |
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169 } |
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170 } |
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171 |
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172 /*! |
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173 Slot to be called when disk event is received from MPX framework. |
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174 */ |
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175 void MpSongScanner::handleDiskEvent( MpxDiskEvents event ) |
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176 { |
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177 Q_UNUSED( event ); |
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178 if ( mScanning ) { |
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179 if ( mScanProgressNote ) { |
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180 mScanProgressNote->cancel(); |
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181 } |
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182 mScanning = false; |
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183 // AK - Should we show a dialog? |
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184 } |
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185 TX_EXIT |
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186 } |
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187 |
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188 /*! |
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189 Slot used to clear mScanProgressNote when dialog is closing. |
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190 */ |
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191 void MpSongScanner::handleProgressNoteClosing() |
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192 { |
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193 mScanProgressNote = 0; |
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194 } |
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195 |