1 /* |
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2 * Copyright (c) 2006 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 |
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19 |
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20 #ifndef GLXDATASOURCETASKMDEIDLIST_H_ |
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21 #define GLXDATASOURCETASKMDEIDLIST_H_ |
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22 |
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23 /** |
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24 * @author Simon Brooks, Alex Birkett |
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25 */ |
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26 |
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27 // INCLUDES |
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28 #include <e32cmn.h> |
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29 #include <mdequery.h> |
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30 |
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31 #include <glxdatasourcetask.h> |
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32 #include <glxdatasource.h> |
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33 #include <mdccommon.h> |
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34 #include <mglxtnthumbnailcreatorclient.h> |
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35 #include <mpxfilter.h> |
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36 #include <glxfilterproperties.h> |
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37 #include "glxdatasourcetaskmde.h" |
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38 // FORWARD DECLARATIONS |
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39 class CGlxDataSourceMde; |
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40 class CGlxIdListRequest; |
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41 class CGlxtnThumbnailCreator; |
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42 class CMdEObjectDef; |
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43 class CMdEObjectQuery; |
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44 class CMdESession; |
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45 |
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46 /** |
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47 * CGlxDataSourceTaskMdeIdList class |
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48 * Task to handle id list requests. |
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49 */ |
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50 NONSHARABLE_CLASS(CGlxDataSourceTaskMdeIdList) : public CGlxDataSourceTaskMde, public MGlxtnThumbnailCreatorClient |
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51 |
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52 { |
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53 public: |
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54 /** |
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55 * Constructor. |
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56 * @param aRequest request to be executed. |
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57 * @param aObserver observer to be informed when task has completed. |
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58 * @param aDataSource data source to be used by this object. |
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59 */ |
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60 CGlxDataSourceTaskMdeIdList(CGlxIdListRequest* aRequest, MGlxDataSourceRequestObserver& aObserver, CGlxDataSource* aDataSource); |
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61 |
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62 /** |
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63 * Destructor. |
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64 */ |
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65 ~CGlxDataSourceTaskMdeIdList(); |
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66 |
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67 private: // from MGlxtnThumbnailCreatorClient |
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68 /** |
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69 * Not used (pure virtual stubbed) |
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70 * See @ref MGlxtnThumbnailCreatorClient::ThumbnailFetchComplete |
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71 */ |
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72 void ThumbnailFetchComplete(const TGlxMediaId& /*aItemId*/, |
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73 TGlxThumbnailQuality /*aQuality*/, TInt /*aErrorCode*/) {}; |
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74 |
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75 /** |
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76 * Not used (pure virtual stubbed) |
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77 * See @ref MGlxtnThumbnailCreatorClient::ThumbnailDeletionComplete |
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78 */ |
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79 void ThumbnailDeletionComplete(const TGlxMediaId& /*aItemId*/, |
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80 TInt /*aErrorCode*/) {}; |
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81 |
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82 /** |
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83 * See @ref MGlxtnThumbnailCreatorClient::FilterAvailableComplete |
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84 */ |
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85 void FilterAvailableComplete(const RArray<TGlxMediaId>& aIdArray, |
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86 TInt aErrorCode); |
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87 /** |
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88 * Not used (pure virtual stubbed) |
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89 * See @ref MGlxtnThumbnailCreatorClient::FetchFileInfoL |
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90 */ |
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91 void FetchFileInfoL(CGlxtnFileInfo* /*aInfo*/, |
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92 const TGlxMediaId& /*aItemId*/, TRequestStatus* /*aStatus*/) {}; |
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93 |
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94 /** |
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95 * Not used (pure virtual stubbed) |
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96 * See @ref MGlxtnThumbnailCreatorClient::CancelFetchUri |
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97 */ |
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98 void CancelFetchUri(const TGlxMediaId& /*aItemId*/) {}; |
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99 |
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100 /** |
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101 * Not used (pure virtual stubbed) |
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102 * See @ref MGlxtnThumbnailCreatorClient::ThumbnailStorage |
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103 */ |
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104 MGlxtnThumbnailStorage* ThumbnailStorage() { return NULL; }; |
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105 |
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106 public: // From CGlxDataSourceTask |
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107 /** |
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108 * See @ref CGlxDataSourceTask::ExecuteRequestL |
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109 */ |
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110 void ExecuteRequestL(); |
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111 |
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112 private: // from CGlxDataSourceTaskMde |
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113 /** |
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114 * See @ref CGlxDataSourceTask::DoHandleQueryCompletedL |
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115 */ |
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116 void DoHandleQueryCompletedL(CMdEQuery& aQuery); |
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117 |
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118 private: |
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119 void DoHandleListQueryCompletedL(); |
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120 |
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121 void DoMonthListCreationL(CMdEQuery& aQuery, const TGlxFilterProperties& aFilterProperties); |
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122 |
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123 void DoPostFilterComplete(const RArray<TGlxMediaId>& aIdArray, TInt aErrorCode); |
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124 |
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125 void PostFilterL(const RArray<TGlxMediaId>& aFilteredList, const TGlxFilterProperties& aFilterProperties); |
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126 }; |
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127 |
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128 #endif // GLXDATASOURCETASKMDEIDLIST_H_ |
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