1 /** |
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2 * Copyright (c) 2010 Sasken Communication Technologies Ltd. |
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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 the "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 * Chandradeep Gandhi, Sasken Communication Technologies Ltd - Initial contribution |
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11 * |
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12 * Contributors: |
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13 * Manasij Roy, Nalina Hariharan |
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14 * |
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15 * Description: |
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16 * Interface specification for music search services |
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17 * |
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18 */ |
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19 |
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20 |
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21 #ifndef SMFMUSICSEARCHPLUGIN_H_ |
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22 #define SMFMUSICSEARCHPLUGIN_H_ |
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23 |
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24 #include <smfpluginbase.h> |
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25 #include <QList> |
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26 #include <smfmusicfingerprint.h> |
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27 #include <smftrackinfo.h> |
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28 |
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29 /** |
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30 * @ingroup smf_plugin_group |
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31 * Interface specification for music search services. This class |
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32 * provides basic functionality to allow applications to search for |
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33 * tracks, get recommented tracks etc |
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34 * |
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35 * All of the functionality described here should be implemented by a service |
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36 * specific plug-in. |
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37 */ |
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38 class SmfMusicSearchPlugin : public SmfPluginBase |
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39 { |
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40 public: |
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41 |
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42 /** |
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43 * Destructor |
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44 */ |
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45 virtual ~SmfMusicSearchPlugin( ) {} |
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46 |
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47 /** |
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48 * Method to get recommended tracks |
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49 * @param aRequest [out] The request data to be sent to network |
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50 * @param aTrack The track for which similar recommendations |
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51 * need to be fetched. |
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52 * @param aPageNum The page to be extracted |
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53 * @param aItemsPerPage Number of items per page |
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54 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone |
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55 */ |
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56 virtual SmfPluginError recommendations( SmfPluginRequestData &aRequest, |
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57 const SmfTrackInfo &aTrack, |
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58 const int aPageNum = SMF_FIRST_PAGE, |
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59 const int aItemsPerPage = SMF_ITEMS_PER_PAGE ) = 0; |
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60 |
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61 /** |
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62 * Method to get similar tracks |
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63 * @param aRequest [out] The request data to be sent to network |
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64 * @param aTrack The track for which similar tracks |
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65 * need to be fetched. |
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66 * @param aPageNum The page to be extracted |
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67 * @param aItemsPerPage Number of items per page |
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68 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone |
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69 */ |
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70 virtual SmfPluginError tracks( SmfPluginRequestData &aRequest, |
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71 const SmfTrackInfo &aTrack, |
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72 const int aPageNum = SMF_FIRST_PAGE, |
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73 const int aItemsPerPage = SMF_ITEMS_PER_PAGE ) = 0; |
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74 |
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75 /** |
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76 * Method to get tracks having a similar finger print |
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77 * @param aRequest [out] The request data to be sent to network |
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78 * @param aSignature The finger print to be searched for need to be |
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79 * fetched. |
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80 * @param aPageNum The page to be extracted |
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81 * @param aItemsPerPage Number of items per page |
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82 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone |
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83 */ |
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84 virtual SmfPluginError trackInfo( SmfPluginRequestData &aRequest, |
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85 const SmfMusicFingerPrint &aSignature, |
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86 const int aPageNum = SMF_FIRST_PAGE, |
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87 const int aItemsPerPage = SMF_ITEMS_PER_PAGE ) = 0; |
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88 |
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89 /** |
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90 * Method to search information about where to buy this song from |
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91 * @param aRequest [out] The request data to be sent to network |
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92 * @param aTrack The track for which stores need to be searched |
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93 * @param aPageNum The page to be extracted |
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94 * @param aItemsPerPage Number of items per page |
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95 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone |
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96 */ |
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97 virtual SmfPluginError stores( SmfPluginRequestData &aRequest, |
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98 const SmfTrackInfo &aTrack, |
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99 const int aPageNum = SMF_FIRST_PAGE, |
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100 const int aItemsPerPage = SMF_ITEMS_PER_PAGE ) = 0; |
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101 |
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102 /** |
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103 * Method to post the currently playing track |
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104 * @param aRequest [out] The request data to be sent to network |
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105 * @param aTrack The current playing track, that should be posted |
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106 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone |
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107 */ |
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108 virtual SmfPluginError postCurrentPlaying( |
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109 SmfPluginRequestData &aRequest, |
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110 const SmfTrackInfo &aTrack ) = 0; |
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111 |
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112 /** |
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113 * Customised method for SmfMusicSearchPlugin interface |
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114 * @param aRequest [out] The request data to be sent to network |
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115 * @param aOperation The operation type (should be known between |
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116 * the client interface and the plugin) |
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117 * @param aData The data required to form the request (The type |
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118 * of data should be known between client and the plugin) |
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119 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone |
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120 */ |
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121 virtual SmfPluginError customRequest( SmfPluginRequestData &aRequest, |
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122 const int &aOperation, QByteArray *aData ) = 0; |
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123 |
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124 }; |
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125 |
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126 Q_DECLARE_INTERFACE( SmfMusicSearchPlugin, "org.symbian.smf.plugin.music.search/v1.0" ); |
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127 |
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128 #endif /* SMFMUSICSEARCHPLUGIN_H_ */ |
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