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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: Handles duplicate detection for music |
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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 |
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20 #ifndef __CMFMMPXDUPLICATEDETECTOR_H |
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21 #define __CMFMMPXDUPLICATEDETECTOR_H |
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22 |
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23 #include <e32base.h> |
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24 #include <mpxcollectionobserver.h> |
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25 |
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26 |
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27 // Forward declarations |
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28 class MMPXCollectionUtility; |
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29 |
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30 // Class declarations |
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31 |
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32 /** |
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33 * CCmFmMpxDuplicateDetector class |
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34 * Part of Fill manager. CCmFmMpxDuplicateDetector manages |
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35 * duplicate detection |
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36 * |
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37 * @lib cmfillmanager.lib |
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38 * |
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39 * @since S60 5.1 |
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40 */ |
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41 NONSHARABLE_CLASS( CCmFmMpxDuplicateDetector ) : public CBase, |
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42 public MMPXCollectionObserver, |
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43 public MMPXCollectionFindObserver |
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44 { |
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45 |
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46 public: |
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47 |
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48 /** |
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49 * Two-phased constructor. |
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50 * |
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51 * @since S60 5.1 |
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52 * @param aObserver, observer class |
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53 * @return pointer to CCmFmMpxDuplicateDetector class |
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54 */ |
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55 static CCmFmMpxDuplicateDetector* NewL( |
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56 MCmFmItemHandlerObserver& aObserver ); |
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57 |
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58 /** |
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59 * Two-phased constructor. |
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60 * |
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61 * @since S60 5.1 |
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62 * @param aObserver, observer class |
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63 * @return pointer to CCmFmMpxDuplicateDetector class |
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64 */ |
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65 static CCmFmMpxDuplicateDetector* NewLC( |
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66 MCmFmItemHandlerObserver& aObserver ); |
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67 |
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68 /** |
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69 * Destructor. |
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70 */ |
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71 virtual ~CCmFmMpxDuplicateDetector(); |
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72 |
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73 public: |
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74 |
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75 /** |
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76 * Check if file is duplicate. |
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77 * |
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78 * @since S60 5.1 |
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79 * @param aItem, item to be checked |
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80 * @return None |
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81 */ |
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82 void CheckMusicL( const CCmFillListItem& aItem ); |
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83 |
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84 /** |
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85 * Opens connection to collection plugin |
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86 * |
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87 * @since S60 5.1 |
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88 * @param None |
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89 * @return None |
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90 */ |
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91 void OpenCollectionPluginL(); |
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92 |
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93 /** |
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94 * Closes connection to collection plugin |
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95 * |
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96 * @since S60 5.1 |
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97 * @param None |
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98 * @return None |
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99 */ |
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100 void CloseCollectionPlugin(); |
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101 |
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102 protected: |
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103 |
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104 // From base class MMPXCollectionObserver |
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105 |
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106 /** |
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107 * From MMPXCollectionObserver |
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108 * See base class definition |
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109 */ |
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110 void HandleCollectionMediaL(const CMPXMedia& aMedia, TInt aError); |
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111 |
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112 /** |
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113 * From MMPXCollectionObserver |
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114 * See base class definition |
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115 */ |
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116 void HandleCollectionMessage( CMPXMessage* aMsg, TInt aErr ); |
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117 |
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118 /** |
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119 * From MMPXCollectionObserver |
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120 * See base class definition |
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121 */ |
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122 void HandleOpenL( const CMPXMedia& aEntries, |
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123 TInt aIndex,TBool aComplete,TInt aError ); |
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124 |
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125 /** |
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126 * From MMPXCollectionObserver |
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127 * See base class definition |
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128 */ |
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129 void HandleOpenL(const CMPXCollectionPlaylist& aPlaylist,TInt aError); |
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130 |
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131 // From base class MMPXCollectionFindObserver |
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132 |
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133 /** |
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134 * From MMPXCollectionFindObserver |
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135 * See base class definition |
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136 */ |
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137 void HandleFindAllL(const CMPXMedia& aResults, |
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138 TBool aComplete, TInt aError); |
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139 |
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140 private: |
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141 |
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142 /** |
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143 * Performs the first phase of two phase construction. |
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144 */ |
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145 CCmFmMpxDuplicateDetector( MCmFmItemHandlerObserver& aObserver ); |
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146 |
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147 /** |
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148 * Performs the second phase construction. |
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149 */ |
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150 void ConstructL( ); |
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151 |
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152 |
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153 private: // data |
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154 |
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155 /** |
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156 * Observer class |
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157 */ |
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158 MCmFmItemHandlerObserver& iObserver; |
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159 |
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160 /** |
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161 * Collection utility of MPX framework |
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162 */ |
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163 MMPXCollectionUtility* iCollectionUtility; // owned |
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164 |
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165 /** |
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166 * Duplicate or not |
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167 */ |
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168 TBool iDuplicate; |
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169 |
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170 }; |
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171 |
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172 #endif // __CMFMMPXDUPLICATEDETECTOR_H |