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1 /* |
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2 * Copyright (c) 2008 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: CMSMetadataCollector class definition |
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15 * |
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16 */ |
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17 |
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18 |
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19 #ifndef __CMSMETADATACOLLECTOR_H |
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20 #define __CMSMETADATACOLLECTOR_H |
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21 |
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22 // INCLUDES |
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23 #include <e32base.h> |
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24 #include <badesca.h> |
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25 |
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26 // FORWARD DECLARATIONS |
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27 class CMSAppUi; |
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28 class CMSMetadataCollector; |
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29 class CCmSqlPropertyContainer; |
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30 class CCmSqlPropertyCollector; |
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31 |
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32 /** |
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33 * CMSMetadataCollector class |
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34 * Collects metadata |
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35 * |
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36 * @since S60 5.1 |
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37 */ |
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38 NONSHARABLE_CLASS( CMSMetadataCollector ): public CBase |
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39 { |
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40 private: |
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41 // Container types |
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42 enum TMSContainerTypes |
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43 { |
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44 ETracks = 0, |
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45 EArtists, |
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46 EGenres, |
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47 EAlbums |
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48 }; |
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49 |
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50 public: |
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51 |
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52 /** |
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53 * two-phase constructor |
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54 * |
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55 * @Since S60 5.1 |
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56 * @param aAppUi, application ui |
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57 * @param aMediaType, mediatype |
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58 * @param aGenreArray, genre container |
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59 * @param aArtistArray, artist container |
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60 * @param aAlbumArray, album container |
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61 * @param aTrackArray, track/video title container |
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62 * @return pointer to CMSMetadataCollector class |
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63 */ |
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64 IMPORT_C static CMSMetadataCollector* NewL( CMSAppUi& aAppUi, |
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65 TCmMediaType aMediaType, |
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66 RArray<TInt>& aGenreArray, |
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67 RArray<TInt>& aArtistArray, |
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68 RArray<TInt>& aAlbumArray, |
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69 RArray<TInt>& aTrackArray ); |
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70 |
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71 /** |
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72 * two-phase constructor |
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73 * |
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74 * @Since S60 5.1 |
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75 * @param aAppUi, application ui |
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76 * @param aMediaType, mediatype |
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77 * @param aGenreArray, genre container |
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78 * @param aArtistArray, artist container |
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79 * @param aAlbumArray, album container |
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80 * @param aTrackArray, track/video title container |
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81 * @return pointer to CMSMetadataCollector class |
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82 */ |
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83 IMPORT_C static CMSMetadataCollector* NewLC( CMSAppUi& aAppUi, |
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84 TCmMediaType aMediaType, |
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85 RArray<TInt>& aGenreArray, |
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86 RArray<TInt>& aArtistArray, |
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87 RArray<TInt>& aAlbumArray, |
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88 RArray<TInt>& aTrackArray ); |
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89 |
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90 /** |
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91 * Destructor. |
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92 */ |
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93 virtual ~CMSMetadataCollector(); |
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94 |
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95 public: |
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96 |
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97 /** |
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98 * Starts collecting metadata items |
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99 * |
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100 * @since S60 5.1 |
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101 * @param None |
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102 * @return None |
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103 */ |
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104 void GetFilteredMetadataL(); |
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105 |
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106 /** |
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107 * Returns genre array |
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108 * |
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109 * @since S60 5.1 |
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110 * @param None |
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111 * @return CCmSqlPropertyContainer, genre container |
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112 */ |
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113 CCmSqlPropertyContainer* Genres(); |
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114 |
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115 /** |
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116 * Returns artist array |
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117 * |
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118 * @since S60 5.1 |
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119 * @param None |
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120 * @return CCmSqlPropertyContainer, artist container |
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121 */ |
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122 CCmSqlPropertyContainer* Artists(); |
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123 |
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124 /** |
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125 * Returns album array |
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126 * |
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127 * @since S60 5.1 |
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128 * @param None |
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129 * @return CCmSqlPropertyContainer, album container |
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130 */ |
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131 CCmSqlPropertyContainer* Albums(); |
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132 |
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133 /** |
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134 * Returns track/video title array |
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135 * @since S60 5.1 |
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136 * @param None |
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137 * @return CCmSqlPropertyContainer, track container |
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138 */ |
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139 CCmSqlPropertyContainer* Tracks(); |
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140 |
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141 protected: |
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142 |
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143 /** |
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144 * Performs the first phase of two phase construction. |
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145 * |
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146 * @since S60 5.1 |
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147 * @param aAppUi, application ui |
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148 * @param aMediaType, mediatype |
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149 * @param aGenreArray, genre container |
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150 * @param aArtistArray, artist container |
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151 * @param aAlbumArray, album container |
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152 * @param aTrackArray, track/video title container |
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153 * @return None |
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154 */ |
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155 CMSMetadataCollector( CMSAppUi& aAppUi, |
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156 TCmMediaType aMediaType, |
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157 RArray<TInt>& aGenreArray, |
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158 RArray<TInt>& aArtistArray, |
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159 RArray<TInt>& aAlbumArray, |
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160 RArray<TInt>& aTrackArray ); |
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161 |
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162 /** |
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163 * Performs the second phase construction. |
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164 */ |
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165 void ConstructL(); |
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166 |
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167 private: |
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168 /** |
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169 * Deletes all items from containers |
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170 * |
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171 * @since S60 5.1 |
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172 * @param None |
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173 * @return None |
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174 */ |
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175 |
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176 void DeleteAllItems(); |
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177 /** |
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178 * Adds container to collector |
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179 * |
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180 * @since S60 5.1 |
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181 * @param None |
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182 * @return None |
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183 */ |
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184 void AddContainersL(); |
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185 |
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186 private: |
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187 /** |
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188 * Application UI |
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189 */ |
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190 CMSAppUi* iMSAppUi; // not owned |
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191 /** |
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192 * MediaType indicator |
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193 */ |
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194 TCmMediaType iMediaType; |
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195 /** |
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196 * Artist container |
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197 */ |
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198 CCmSqlPropertyContainer* iGenreContainer; // not owned |
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199 /** |
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200 * Artist container |
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201 */ |
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202 CCmSqlPropertyContainer* iArtistContainer; // not owned |
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203 /** |
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204 * Artist container |
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205 */ |
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206 CCmSqlPropertyContainer* iAlbumContainer; // not owned |
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207 /** |
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208 * Artist container |
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209 */ |
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210 CCmSqlPropertyContainer* iTrackContainer; // not owned |
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211 /** |
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212 * Container of MetadataContainers |
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213 */ |
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214 CCmSqlPropertyCollector* iMetadataCollector; // owned |
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215 /** |
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216 * Selected genre array |
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217 */ |
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218 RArray<TInt>* iGenreArray; //owned |
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219 /** |
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220 * Selected artist array |
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221 */ |
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222 RArray<TInt>* iArtistArray; //owned |
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223 /** |
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224 * Selected album array |
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225 */ |
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226 RArray<TInt>* iAlbumArray; //owned |
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227 /** |
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228 * Selected track array |
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229 */ |
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230 RArray<TInt>* iTrackArray; //owned |
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231 |
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232 }; |
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233 |
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234 #endif // __CMSMETADATACOLLECTOR_H |