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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 #ifndef RADIOSTATIONINFO_P_H_ |
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19 #define RADIOSTATIONINFO_P_H_ |
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20 |
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21 // System includes |
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22 #include <QTime> |
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23 |
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24 // User includes |
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25 #include "radiostation.h" |
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26 #include "radiostationif.h" |
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27 |
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28 // Class declaration |
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29 class RadioStationPrivate : public RadioStationIf |
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30 { |
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31 public: |
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32 |
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33 explicit RadioStationPrivate( int presetIndex = RadioStation::Invalid, uint frequency = 0 ); |
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34 explicit RadioStationPrivate( RadioStation::PresetFlag flag ); |
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35 |
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36 virtual ~RadioStationPrivate(); |
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37 |
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38 void init( int presetIndex, uint frequency = 0 ); |
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39 |
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40 private: |
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41 |
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42 // from base class RadioStationIf |
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43 |
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44 int presetIndex() const; |
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45 void setPresetIndex( int presetIndex ); |
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46 uint frequency() const; |
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47 void setFrequency( uint frequency ); |
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48 QString name() const; |
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49 void setName( QString name ); |
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50 bool isRenamedByUser() const; |
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51 void setRenamedByUser( bool renamed ); |
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52 int genre() const; |
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53 void setGenre( int genre ); |
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54 QString url() const; |
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55 void setUrl( QString url ); |
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56 int piCode() const; |
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57 void setPiCode( int piCode ); |
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58 bool isFavorite() const; |
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59 void setFavorite( bool favorite ); |
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60 bool isLocalStation() const; |
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61 void setLocalStation( bool localStation ); |
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62 |
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63 public: // data |
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64 |
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65 /** |
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66 * Reference count used for implicit sharing. |
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67 * Has to be named "ref" instead having the 'm' prefix like all other member variables in Radio |
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68 * This is because convenience functions like qAtomicAssign() expect it to be named "ref" |
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69 */ |
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70 QAtomicInt ref; |
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71 |
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72 // ======================================================================== |
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73 // Persistent data. Saved to Central repository |
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74 // ======================================================================== |
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75 |
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76 /** |
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77 * Station frequency. The most important bit of information about a radio station. |
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78 * Is checked to be non-null in the isValid() function |
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79 */ |
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80 uint mFrequency; |
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81 |
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82 /** |
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83 * Station index in the Preset Utility. |
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84 * Negative values signify an invalid RadioStation that has not and will not be saved. |
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85 * Initialized to -100 by default to indicate and invalid station. |
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86 */ |
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87 int mPresetIndex; |
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88 |
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89 /** |
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90 * Station name. Contains a name that is set in one of the following ways: |
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91 * 1) Received through RDS as the stations PS name and station does not use dynamic PS |
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92 * 2) Entered by the user. In this case the mRenamedByUser flag will be set and the name |
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93 * cannot be changed until the user removes the renaming. |
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94 * 3) Callsign calculated from the PI code can be set as the station name if the station |
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95 * does not send RDS information and the current region is America |
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96 */ |
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97 QString mName; |
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98 |
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99 /** |
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100 * Flag to indicate whether or not the user has renamed the station |
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101 */ |
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102 bool mRenamedByUser; |
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103 |
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104 /** |
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105 * Station genre received through RDS |
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106 */ |
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107 int mGenre; |
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108 |
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109 /** |
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110 * Station URL. Can be e.g. a web address to the radio stations homepage |
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111 */ |
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112 QString mUrl; |
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113 |
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114 /** |
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115 * Stations PI code. Only used in the America region to calculate the Callsign if station |
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116 * does not use RDS to broadcast PS name |
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117 */ |
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118 int mPiCode; |
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119 |
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120 /** |
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121 * Station type. Used by the application mainly to filter out certain stations depending |
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122 * on the users preference to see all locally audible stations or all favorite stations. |
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123 * Can have any combination of the following flags: |
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124 * - Favorite The station is a favorite of the user. |
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125 * - LocalStation The station was found in the last scan and should be audible in the current location |
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126 * - Temporary Special flag to mark one RadioStation instance that is used to store |
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127 * information of a manually tuned frequency that has not been saved by the user. |
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128 */ |
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129 RadioStation::Type mType; // Station type, favorite or local station or neither |
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130 |
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131 // ======================================================================== |
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132 // Non-persistent data. Only kept in memory |
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133 // ======================================================================== |
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134 |
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135 /** |
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136 * Radio station PS name type. Some radio stations use the PS name broadcasting against the |
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137 * official RDS standard rules to broadcast advertisements. The ads are sent by changing the |
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138 * PS name in relatively rapid succession. The RDS standard specifies that a station should |
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139 * only use the PS name to broadcast a static station name. |
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140 * The FM Radio application attempts to determine if the station uses dynamic PS or not and |
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141 * stores the information here. Stations with a dynamic PS are treated differently in the UI and the |
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142 * name is never saved to Central Repository because it would only contain a part of an advertisement. |
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143 * Can have one of the following values: |
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144 * - Unknown Dynamic PS check has not been done so it is unknown if the station uses dynamic PS |
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145 * - Dynamic The check has been done and station has been found to use dynamic PS |
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146 * - Static The check has been done and the station has been found not to use dynamic PS |
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147 */ |
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148 RadioStation::PsType mPsType; |
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149 |
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150 /** |
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151 * Stores the Radio Text received through RDS. Can be either normal Radio Text or Radio Text Plus |
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152 * where the tags have been parsed. Parsed Radio Text Plus is stored in HTML form, the normal Radio Text |
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153 * is stored as plain text. |
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154 */ |
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155 QString mRadioText; |
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156 |
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157 /** |
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158 * Holder for the ads sent by using dynamic PS. Holds one part of the ad at a time. |
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159 */ |
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160 QString mDynamicPsText; |
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161 |
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162 /** |
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163 * Internal book keeping used to determine which member variables have been changed since last save |
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164 * or reset. Used to decide which signals should be sent by the RadioStationModel when the station is saved. |
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165 */ |
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166 RadioStation::Change mChangeFlags; |
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167 |
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168 /** |
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169 * Keeps track of station call sign calculation state |
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170 */ |
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171 bool mCallSignCheckDone; |
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172 |
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173 /** |
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174 * Time of the last PS name change. Used to check if the station changes its PS name too often. |
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175 * In bad RDS coverage a station using dynamic PS might be incorrectly determined to use static PS. |
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176 * This is a corrective effort to change that decision if the name changes too often. |
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177 */ |
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178 QTime mLastPsNameChangeTime; |
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179 |
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180 }; |
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181 |
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182 #endif // RADIOSTATIONINFO_P_H_ |