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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 Settings Manager. |
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15 * |
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16 */ |
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17 |
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18 #include <xqsettingsmanager.h> |
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19 |
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20 #include "mpsettingsmanager.h" |
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21 #include "mpsettingsmanagerdefs.h" |
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22 #include "mptrace.h" |
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23 |
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24 /*! |
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25 \fn void shuffleChanged(bool shuffle) |
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26 |
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27 This signal is emitted when the \a shuffle setting was changed. |
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28 */ |
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29 |
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30 /*! |
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31 \fn void repeatChanged(bool repeat) |
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32 |
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33 This signal is emitted when the \a repeat setting was changed. |
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34 */ |
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35 |
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36 /*! |
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37 \class MpSettingsManager |
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38 \brief Music Player Settings manager is the singleton responsible to |
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39 store persistent Music Player settings. |
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40 |
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41 Music Player Settings Manager is a class that provides access to Music |
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42 player settings trough static getters and settes as well as singnals |
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43 and slots via the singleton instance. |
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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 Constructs the MP Settings Manager. |
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49 */ |
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50 MpSettingsManager::MpSettingsManager(): |
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51 mSettingsManager (new XQSettingsManager(this)) |
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52 { |
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53 TX_ENTRY |
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54 connect(mSettingsManager, |
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55 SIGNAL(valueChanged(XQSettingsKey, QVariant)), |
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56 this, |
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57 SLOT(valueChanged(XQSettingsKey, QVariant))); |
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58 //first read from CenRep |
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59 XQSettingsKey firstStartupProfileKey(XQSettingsKey::TargetCentralRepository, |
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60 KMPCenRepSettingsFeature, |
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61 KMPCenRepSettingFirstStartupKey); |
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62 mFirstStartup = mSettingsManager->readItemValue(firstStartupProfileKey).toInt(); |
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63 if ( mFirstStartup ) { |
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64 mSettingsManager->writeItemValue(firstStartupProfileKey, 0); |
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65 } |
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66 |
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67 XQSettingsKey suffleProfileKey(XQSettingsKey::TargetCentralRepository, |
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68 KMPCenRepSettingsFeature, |
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69 KMPCenRepSettingShuffleKey); |
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70 mShuffle = mSettingsManager->readItemValue(suffleProfileKey).toInt(); |
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71 mSettingsManager->startMonitoring(suffleProfileKey); |
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72 |
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73 XQSettingsKey repeatProfileKey(XQSettingsKey::TargetCentralRepository, |
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74 KMPCenRepSettingsFeature, |
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75 KMPCenRepSettingRepeatKey); |
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76 mRepeat = mSettingsManager->readItemValue(repeatProfileKey).toInt(); |
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77 mSettingsManager->startMonitoring(repeatProfileKey); |
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78 |
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79 TX_EXIT |
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80 } |
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81 |
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82 /*! |
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83 Destructs the settings manager. |
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84 */ |
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85 MpSettingsManager::~MpSettingsManager() |
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86 { |
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87 delete mSettingsManager; |
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88 } |
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89 |
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90 /*! |
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91 Returns the singleton instance to the settings manager. |
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92 */ |
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93 MpSettingsManager * MpSettingsManager::instance() |
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94 { |
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95 static MpSettingsManager instance; |
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96 return &instance; |
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97 } |
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98 |
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99 /*! |
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100 Returns whether this is first startup or not. |
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101 */ |
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102 bool MpSettingsManager::firstStartup() |
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103 { |
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104 return instance()->mFirstStartup; |
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105 } |
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106 |
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107 /*! |
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108 Returns the shuffle setting. |
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109 */ |
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110 bool MpSettingsManager::shuffle() |
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111 { |
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112 return instance()->mShuffle; |
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113 } |
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114 |
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115 /*! |
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116 Returns the repeat setting. |
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117 */ |
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118 bool MpSettingsManager::repeat() |
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119 { |
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120 return instance()->mRepeat; |
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121 } |
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122 |
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123 |
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124 /*! |
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125 Slot to be called when a setting is changed. |
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126 */ |
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127 void MpSettingsManager::valueChanged(const XQSettingsKey& key, |
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128 const QVariant& value) |
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129 { |
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130 TX_ENTRY |
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131 switch ( key.key() ) { |
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132 case KMPCenRepSettingShuffleKey: |
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133 mShuffle = value.toInt(); |
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134 TX_LOG_ARGS("shuffle changed to "<< mShuffle); |
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135 emit shuffleChanged( mShuffle ); |
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136 break; |
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137 case KMPCenRepSettingRepeatKey: |
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138 mRepeat = value.toInt(); |
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139 TX_LOG_ARGS("Repeat changed to "<< mRepeat); |
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140 emit repeatChanged( mRepeat ); |
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141 break; |
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142 default : |
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143 TX_LOG_ARGS(" unhandled cenrep key: " << key.key() << |
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144 "; should never get here."); |
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145 break; |
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146 } |
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147 TX_EXIT |
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148 } |
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149 |
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150 /*! |
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151 Slot to be called to request an update on the \a shuffle setting. |
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152 */ |
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153 void MpSettingsManager::setShuffle(bool shuffle) |
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154 { |
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155 TX_STATIC_ENTRY_ARGS("shuffle=" << shuffle); |
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156 XQSettingsKey suffleProfileKey(XQSettingsKey::TargetCentralRepository, |
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157 KMPCenRepSettingsFeature, |
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158 KMPCenRepSettingShuffleKey); |
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159 instance()->mSettingsManager->writeItemValue( |
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160 suffleProfileKey, |
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161 shuffle ? 1 : 0); |
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162 TX_EXIT |
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163 } |
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164 |
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165 /*! |
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166 Slot to be called to request an update on the \a repeat setting. |
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167 */ |
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168 void MpSettingsManager::setRepeat(bool repeat) |
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169 { |
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170 TX_STATIC_ENTRY_ARGS("repeat=" << repeat); |
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171 XQSettingsKey repeatProfileKey(XQSettingsKey::TargetCentralRepository, |
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172 KMPCenRepSettingsFeature, |
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173 KMPCenRepSettingRepeatKey); |
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174 instance()->mSettingsManager->writeItemValue( |
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175 repeatProfileKey, |
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176 repeat ? 1 : 0); |
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177 TX_EXIT |
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178 } |
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179 |