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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 #include "infowidgetpreferences.h" |
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19 #include "infowidgetlogging.h" |
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20 |
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21 /*! |
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22 \class InfoWidgetPreferences |
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23 \brief Preference store for widget |
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24 display etc. options |
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25 */ |
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26 |
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27 |
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28 /*! |
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29 InfoWidgetPreferences::InfoWidgetPreferences() |
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30 */ |
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31 InfoWidgetPreferences::InfoWidgetPreferences(QObject *parent): |
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32 QObject(parent) |
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33 { |
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34 DPRINT; |
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35 } |
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36 |
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37 /*! |
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38 InfoWidgetPreferences::~InfoWidgetPreferences() |
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39 */ |
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40 InfoWidgetPreferences::~InfoWidgetPreferences() |
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41 { |
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42 DPRINT; |
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43 } |
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44 |
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45 /*! |
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46 InfoWidgetPreferences::storePreferences() |
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47 |
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48 Store acceptable preference set |
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49 */ |
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50 bool InfoWidgetPreferences::storePreferences() |
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51 { |
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52 DPRINT; |
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53 bool changed(false); |
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54 |
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55 if (validate() && |
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56 m_validatedOptions != m_options){ |
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57 m_validatedOptions = m_options; |
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58 changed = true; |
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59 emit preferencesChanged(m_validatedOptions); |
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60 } |
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61 else if (visibleItemCount() <= 0) { |
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62 DPRINT << ": invalid options, restoring initial options"; |
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63 restorePreferences(); |
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64 } |
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65 |
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66 return changed; |
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67 } |
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68 |
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69 /*! |
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70 InfoWidgetPreferences::restorePreferences() |
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71 |
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72 Restores last acceptable preference set |
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73 */ |
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74 void InfoWidgetPreferences::restorePreferences() |
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75 { |
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76 DPRINT; |
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77 m_options = m_validatedOptions; |
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78 } |
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79 |
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80 /*! |
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81 InfoWidgetPreferences::preference() |
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82 */ |
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83 QString InfoWidgetPreferences::preference(Option preferenceId) const |
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84 { |
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85 DPRINT << ": preference id: " << static_cast<int>(preferenceId); |
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86 |
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87 QString preferenceString; |
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88 if (m_options.testFlag(preferenceId)) { |
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89 preferenceString = DISPLAY_SETTING_ON; |
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90 } else { |
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91 preferenceString = DISPLAY_SETTING_OFF; |
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92 } |
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93 |
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94 return preferenceString; |
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95 } |
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96 |
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97 /*! |
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98 InfoWidgetPreferences::isPreferenceSet() |
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99 */ |
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100 bool InfoWidgetPreferences::isPreferenceSet(Option preferenceId) const |
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101 { |
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102 DPRINT << ": preference id: " << static_cast<int>(preferenceId); |
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103 return m_options.testFlag(preferenceId); |
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104 } |
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105 |
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106 /*! |
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107 InfoWidgetPreferences::preferences() |
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108 */ |
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109 InfoWidgetPreferences::Options InfoWidgetPreferences::preferences() const |
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110 { |
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111 return m_options; |
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112 } |
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113 |
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114 /*! |
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115 InfoWidgetPreferences::setPreference() |
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116 */ |
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117 void InfoWidgetPreferences::setPreference(Option preferenceId, |
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118 const QString& preferenceString) |
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119 { |
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120 DPRINT << ": preference id: " << static_cast<int>(preferenceId); |
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121 DPRINT << ": preference string: " << preferenceString; |
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122 DPRINT << ": initial options: " << m_options; |
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123 |
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124 if (preferenceString.compare(DISPLAY_SETTING_ON) == 0) { |
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125 m_options |= preferenceId; |
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126 } else { |
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127 m_options &= ~preferenceId; |
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128 } |
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129 |
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130 DPRINT << ": modified options: " << m_options; |
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131 } |
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132 |
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133 /*! |
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134 InfoWidgetPreferences::visibleItemCount() |
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135 */ |
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136 int InfoWidgetPreferences::visibleItemCount() |
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137 { |
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138 DPRINT << ": IN"; |
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139 |
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140 int visibleItems = 0; |
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141 if (m_options.testFlag(DisplayHomeZone)){ |
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142 visibleItems++; |
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143 } |
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144 if (m_options.testFlag(DisplayMcn)){ |
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145 visibleItems++; |
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146 } |
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147 if (m_options.testFlag(DisplayActiveLine)){ |
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148 visibleItems++; |
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149 } |
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150 if (m_options.testFlag(DisplaySatText)){ |
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151 visibleItems++; |
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152 } |
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153 if (m_options.testFlag(DisplaySpn)){ |
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154 visibleItems++; |
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155 } |
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156 |
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157 DPRINT << ": visible item count: " << visibleItems; |
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158 return visibleItems; |
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159 } |
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160 |
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161 /*! |
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162 InfoWidgetPreferences::validate() |
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163 */ |
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164 bool InfoWidgetPreferences::validate() |
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165 { |
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166 return visibleItemCount() > 0; |
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167 } |
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168 |
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169 /*! |
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170 InfoWidgetPreferences::preferenceNames() |
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171 |
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172 Convenience function for getting all preference names |
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173 */ |
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174 QStringList InfoWidgetPreferences::preferenceNames() |
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175 { |
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176 QStringList preferenceList; |
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177 preferenceList << "spnDisplay" << "homeZoneDisplay" << |
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178 "activeLineDisplay" << "satDisplay" << "mcnDisplay"; |
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179 return preferenceList; |
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180 } |
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181 |
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182 |
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183 // End of File. |
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184 |