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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 /** |
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21 * @internal reviewed 11/07/2007 by M Byrne |
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22 * @internal reviewed 24/07/2007 by K Hoikka, SCO 403-8472 removal of all view |
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23 */ |
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24 |
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25 |
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26 #include "glxdatasourcetaskmde.h" |
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27 |
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28 #include <glxcollectionpluginCamera.hrh> |
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29 #include <glxcollectionpluginDownloads.hrh> |
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30 #include <glxcollectionpluginMonths.hrh> |
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31 #include <glxcollectionpluginalbums.hrh> |
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32 #include <glxcollectionpluginall.hrh> |
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33 #include <glxcollectionplugintags.hrh> |
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34 #include <glxerrors.h> |
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35 #include <glxfilterfactory.h> |
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36 #include <glxgetrequest.h> |
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37 #include <glxidlistrequest.h> |
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38 #include <glxlog.h> |
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39 #include <glxmediacollectioninternaldefs.h> |
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40 #include <glxmediageneraldefs.h> |
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41 #include <glxrequest.h> |
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42 #include <glxthumbnailattributeinfo.h> |
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43 #include <glxthumbnailrequest.h> |
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44 #include <glxtndatabase.h> |
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45 #include <glxtnfileinfo.h> |
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46 #include <glxtnthumbnailcreator.h> |
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47 #include <lbsposition.h> |
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48 #include <mdeconstants.h> |
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49 #include <mdelogiccondition.h> |
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50 #include <mdeobject.h> |
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51 #include <mdeobjectdef.h> |
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52 #include <mdeobjectquery.h> |
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53 #include <mdepropertydef.h> |
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54 #include <mderelationdef.h> |
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55 #include <mdesession.h> |
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56 #include <mdetextproperty.h> |
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57 #include <mpxmedia.h> |
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58 #include <mpxmediaarray.h> |
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59 #include <mpxmediacollectiondetaildefs.h> |
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60 #include <mpxmediacontainerdefs.h> |
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61 #include <mpxmediadrmdefs.h> |
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62 #include <mpxmediageneraldefs.h> |
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63 |
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64 #include "glxdatasourcemde.h" |
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65 #include "glxdatasourcemde.hrh" |
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66 |
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67 // CONSTANTS |
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68 _LIT(KPropertyDefNameCreationDate, "CreationDate"); |
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69 _LIT(KPropertyDefNameLastModifiedDate, "LastModifiedDate"); |
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70 _LIT(KPropertyDefNameTitle, "Title"); |
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71 _LIT(KPropertyDefNameDRM, "DRM"); |
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72 _LIT(KPropertyDefNameUsageCount, "UsageCount"); |
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73 _LIT(KPropertyDefNameFrameCount, "FrameCount"); |
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74 _LIT(KPropertyDefNameOrigin, "Origin"); |
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75 |
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76 // ---------------------------------------------------------------------------- |
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77 // Constructor |
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78 // ---------------------------------------------------------------------------- |
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79 // |
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80 CGlxDataSourceTaskMde:: CGlxDataSourceTaskMde(CGlxRequest* aRequest, |
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81 MGlxDataSourceRequestObserver& aObserver, CGlxDataSource* aDataSource) |
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82 : CGlxDataSourceTask(aRequest, aObserver, aDataSource) |
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83 { |
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84 GLX_LOG_ENTRY_EXIT("CGlxDataSourceTaskMde::CGlxDataSourceTaskMde()"); |
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85 // No implementation required |
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86 } |
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87 |
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88 // ---------------------------------------------------------------------------- |
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89 // Destructor |
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90 // ---------------------------------------------------------------------------- |
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91 // |
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92 CGlxDataSourceTaskMde::~CGlxDataSourceTaskMde() |
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93 { |
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94 GLX_LOG_ENTRY_EXIT("CGlxDataSourceTaskMde::~CGlxDataSourceTaskMde()"); |
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95 DestroyQueries(); |
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96 } |
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97 |
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98 // ---------------------------------------------------------------------------- |
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99 // Second stage constructor |
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100 // ---------------------------------------------------------------------------- |
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101 // |
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102 void CGlxDataSourceTaskMde::ConstructL() |
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103 { |
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104 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::ConstructL()"); |
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105 CreateResponseL(); |
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106 DataSource()->ThumbnailCreator().CancelRequest( TGlxMediaId(0) ); |
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107 } |
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108 |
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109 // ---------------------------------------------------------------------------- |
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110 // CGlxDataSourceTaskMde::CancelRequest |
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111 // ---------------------------------------------------------------------------- |
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112 // |
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113 void CGlxDataSourceTaskMde::CancelRequest() |
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114 { |
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115 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::CancelRequest()"); |
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116 DestroyQueries(); |
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117 iCancelled = ETrue; |
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118 } |
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119 |
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120 // ---------------------------------------------------------------------------- |
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121 // CGlxDataSourceTaskMde::HandleQueryNewResults |
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122 // ---------------------------------------------------------------------------- |
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123 // |
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124 void CGlxDataSourceTaskMde::HandleQueryNewResults( CMdEQuery& /*aQuery*/, |
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125 TInt /*aFirstNewItemIndex*/, |
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126 TInt /*aNewItemCount*/ ) |
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127 { |
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128 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::HandleQueryNewResults()"); |
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129 // Not used. |
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130 } |
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131 |
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132 |
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133 // ---------------------------------------------------------------------------- |
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134 // CGlxDataSourceTaskMde::HandleQueryNewResults |
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135 // ---------------------------------------------------------------------------- |
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136 // |
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137 void CGlxDataSourceTaskMde::HandleQueryNewResults( CMdEQuery& /*aQuery*/, |
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138 TInt /*aNewObjectItemCount*/, |
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139 TInt /*aNewRelationItemCount*/, |
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140 TInt /*aNewEventItemCount*/) |
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141 { |
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142 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::HandleQueryNewResults()"); |
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143 // Not used. |
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144 } |
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145 |
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146 |
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147 // ---------------------------------------------------------------------------- |
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148 // CGlxDataSourceTaskMde::HandleQueryCompleted |
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149 // ---------------------------------------------------------------------------- |
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150 // |
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151 void CGlxDataSourceTaskMde::HandleQueryCompleted(CMdEQuery& aQuery, TInt aError) |
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152 { |
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153 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::HandleQueryCompleted()"); |
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154 __ASSERT_ALWAYS(&aQuery == iQueries[0], Panic(EGlxPanicQueryLogicError)); |
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155 |
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156 TInt err = aError; |
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157 if (err == KErrNone) |
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158 { |
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159 TRAP(err, HandleQueryCompletedL(aQuery)); |
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160 } |
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161 |
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162 if (err != KErrNone) |
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163 { |
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164 HandleRequestComplete(err); |
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165 } |
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166 } |
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167 |
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168 // ---------------------------------------------------------------------------- |
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169 // CGlxDataSourceTaskMde::DataSource |
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170 // ---------------------------------------------------------------------------- |
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171 // |
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172 CGlxDataSourceMde* CGlxDataSourceTaskMde::DataSource() |
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173 { |
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174 GLX_LOG_ENTRY_EXIT("CGlxDataSourceMde* CGlxDataSourceTaskMde::DataSource()"); |
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175 return static_cast<CGlxDataSourceMde*>(iDataSource); |
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176 } |
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177 |
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178 // ---------------------------------------------------------------------------- |
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179 // CGlxDataSourceTaskMde::AddMonthFilterL |
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180 // ---------------------------------------------------------------------------- |
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181 // |
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182 void CGlxDataSourceTaskMde::AddMonthFilterL(const TGlxMediaId& aContainerId, TGlxFilterProperties& aFilterProperties) |
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183 { |
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184 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::AddMonthFilterL()"); |
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185 CMdEObject* month = DataSource()->Session().GetObjectL(aContainerId.Value()); |
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186 if( !month ) |
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187 { |
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188 User::Leave(KErrNotFound); |
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189 } |
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190 CleanupStack::PushL(month); |
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191 |
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192 AddMonthFilterL(month, aFilterProperties); |
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193 |
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194 CleanupStack::PopAndDestroy(month); |
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195 } |
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196 |
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197 |
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198 // ---------------------------------------------------------------------------- |
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199 // CGlxDataSourceTaskMde::AddMonthFilterL |
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200 // ---------------------------------------------------------------------------- |
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201 // |
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202 void CGlxDataSourceTaskMde::AddMonthFilterL(CMdEObject* aMonth, TGlxFilterProperties& aFilterProperties) |
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203 { |
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204 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::AddMonthFilterL()"); |
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205 CMdEPropertyDef* creationDateDef = DataSource()->ObjectDef().GetPropertyDefL(KPropertyDefNameCreationDate); |
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206 if (!creationDateDef || creationDateDef->PropertyType() != EPropertyTime) |
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207 { |
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208 User::Leave(KErrCorrupt); |
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209 } |
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210 |
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211 CMdEPropertyDef* lmDateDef = DataSource()->ObjectDef().GetPropertyDefL(KPropertyDefNameLastModifiedDate); |
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212 if (!lmDateDef || lmDateDef->PropertyType() != EPropertyTime) |
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213 { |
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214 User::Leave(KErrCorrupt); |
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215 } |
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216 |
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217 CMdEProperty* startDate; |
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218 TInt startDateIndex = aMonth->Property(*creationDateDef, startDate); |
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219 if( KErrNotFound == startDateIndex) |
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220 { |
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221 User::Leave(KErrCorrupt); |
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222 } |
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223 aFilterProperties.iStartDate = static_cast<CMdETimeProperty*>(startDate)->Value(); |
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224 |
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225 CMdEProperty* endDate; |
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226 TInt endDateIndex = aMonth->Property(*lmDateDef, endDate); |
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227 if( KErrNotFound == endDateIndex) |
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228 { |
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229 User::Leave(KErrCorrupt); |
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230 } |
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231 aFilterProperties.iEndDate = static_cast<CMdETimeProperty*>(endDate)->Value(); |
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232 } |
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233 |
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234 // ---------------------------------------------------------------------------- |
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235 // CGlxDataSourceTaskMde::SetQueryConditionsL |
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236 // ---------------------------------------------------------------------------- |
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237 // |
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238 void CGlxDataSourceTaskMde::SetQueryConditionsL(CMdEQuery& aQuery, const TGlxFilterProperties& aFilterProperties, const TGlxMediaId aContainerId, CMdEObjectDef& aObjectDef) |
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239 { |
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240 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::SetQueryConditionsL()"); |
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241 CMdELogicCondition& rootCondition = aQuery.Conditions(); |
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242 CMdEObjectDef* objectDef = &aObjectDef; |
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243 |
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244 SetQueryFilterConditionsL(rootCondition, *objectDef, aFilterProperties); |
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245 SetSortOrderL(aQuery, aObjectDef, aFilterProperties); |
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246 |
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247 if( KGlxCollectionRootId != aContainerId.Value() ) |
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248 { |
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249 CMdELogicCondition* containerCondition = NULL; |
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250 CMdERelationCondition* relationCondition = NULL; |
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251 objectDef = &DataSource()->ObjectDef(); |
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252 if( DataSource()->ContainerIsLeft(aObjectDef) ) |
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253 { |
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254 relationCondition = &rootCondition.AddRelationConditionL(DataSource()->ContainsDef(), ERelationConditionSideRight); |
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255 containerCondition = &relationCondition->LeftL(); |
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256 } |
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257 else |
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258 { |
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259 relationCondition = &rootCondition.AddRelationConditionL(DataSource()->ContainsDef(), ERelationConditionSideLeft); |
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260 containerCondition = &relationCondition->RightL(); |
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261 } |
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262 containerCondition->AddObjectConditionL(aContainerId.Value()); |
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263 } |
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264 |
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265 } |
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266 |
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267 // ---------------------------------------------------------------------------- |
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268 // CGlxDataSourceTaskMde::SetQueryFilterConditionsL |
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269 // ---------------------------------------------------------------------------- |
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270 // |
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271 void CGlxDataSourceTaskMde::SetQueryFilterConditionsL(CMdELogicCondition& |
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272 aLogicCondition, CMdEObjectDef& aObjectDef, |
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273 const TGlxFilterProperties& aFilterProperties) |
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274 { |
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275 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::SetQueryFilterConditionsL()"); |
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276 |
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277 if( aFilterProperties.iUri ) |
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278 { |
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279 aLogicCondition.AddObjectConditionL(EObjectConditionCompareUri, |
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280 *aFilterProperties.iUri); |
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281 } |
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282 |
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283 if( 0 == aObjectDef.Compare(DataSource()->ObjectDef()) ) |
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284 { |
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285 // Filter on content type |
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286 if ( EGlxFilterVideoAndImages == aFilterProperties.iItemType ) |
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287 { |
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288 CMdELogicCondition& logicCondition = |
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289 aLogicCondition.AddLogicConditionL(ELogicConditionOperatorOr); |
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290 logicCondition.AddObjectConditionL( DataSource()->ImageDef() ); |
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291 logicCondition.AddObjectConditionL( DataSource()->VideoDef() ); |
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292 } |
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293 } |
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294 |
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295 if( ( aFilterProperties.iMinCount > 0 ) && ( CGlxDataSource::EContainerTypeNotAContainer != DataSource()->ContainerType(&aObjectDef) ) ) |
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296 { |
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297 CMdEPropertyDef* itemCountProperty = |
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298 aObjectDef.GetPropertyDefL(KPropertyDefNameUsageCount); |
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299 aLogicCondition.AddPropertyConditionL(*itemCountProperty, |
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300 TMdEIntGreaterEqual(aFilterProperties.iMinCount)); |
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301 } |
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302 |
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303 if( 0 != aFilterProperties.iContainsItem.Value() ) |
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304 { |
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305 |
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306 if( DataSource()->ContainerIsLeft(aObjectDef) ) |
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307 { |
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308 CMdERelationCondition& relationCondition = |
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309 aLogicCondition.AddRelationConditionL(DataSource()->ContainsDef(), ERelationConditionSideLeft); |
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310 relationCondition.RightL().AddObjectConditionL(aFilterProperties.iContainsItem.Value()); |
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311 } |
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312 else |
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313 { |
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314 CMdERelationCondition& relationCondition = aLogicCondition.AddRelationConditionL(DataSource()->ContainsDef(), ERelationConditionSideRight); |
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315 relationCondition.LeftL().AddObjectConditionL(aFilterProperties.iContainsItem.Value()); |
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316 } |
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317 } |
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318 |
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319 if( EGlxFilterOriginNotUsed != aFilterProperties.iOrigin ) |
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320 { |
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321 CMdEPropertyDef* originProperty = aObjectDef.GetPropertyDefL(KPropertyDefNameOrigin); |
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322 if(originProperty) |
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323 { |
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324 if( EGlxFilterOriginDownload == aFilterProperties.iOrigin ) |
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325 { |
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326 #ifdef GLX_NO_ALL_VIEW |
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327 // The download collection shows all but captured items |
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328 aLogicCondition.AddPropertyConditionL(*originProperty, TMdEUintNotEqual(MdeConstants::Object::ECamera)); |
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329 #else |
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330 // The download collection shows only downloaded items |
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331 aLogicCondition.AddPropertyConditionL(*originProperty, TMdEUintEqual(MdeConstants::Object::EDownloaded)); |
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332 #endif |
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333 } |
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334 } |
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335 } |
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336 |
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337 if( aFilterProperties.iExcludeAnimation ) |
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338 { |
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339 //__ASSERT_DEBUG((EGlxFilterImage == aFilterProperties.iItemType), Panic(EGlxPanicIllegalArgument)); |
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340 // Exclude any image with a frame count > 1 |
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341 const TInt excludeAllImagesAboveOrEqualToThisFrameCount = 2; |
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342 CMdEPropertyDef* frameCountProperty = DataSource()->ImageDef().GetPropertyDefL(KPropertyDefNameFrameCount); |
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343 if( frameCountProperty ) |
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344 { |
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345 aLogicCondition.AddPropertyConditionL(*frameCountProperty, TMdEIntLess(excludeAllImagesAboveOrEqualToThisFrameCount)); |
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346 } |
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347 } |
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348 |
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349 if( aFilterProperties.iNoDRM ) |
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350 { |
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351 __ASSERT_DEBUG((EGlxFilterImage == aFilterProperties.iItemType), Panic(EGlxPanicIllegalArgument)); |
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352 // Exclude any image which is DRM protected |
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353 CMdEPropertyDef* drmProperty = DataSource()->ImageDef().GetPropertyDefL(KPropertyDefNameDRM); |
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354 if( drmProperty ) |
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355 { |
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356 aLogicCondition.AddPropertyConditionL(*drmProperty, EFalse); |
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357 } |
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358 } |
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359 |
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360 if( aFilterProperties.iPath ) // If this is set. Then we need to filter on the Ids it supplies |
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361 { |
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362 TArray<TInt> selection = aFilterProperties.iPath->Selection(); |
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363 TInt selectionCount = selection.Count(); |
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364 RArray<TItemId> itemList; |
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365 CleanupClosePushL(itemList); |
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366 GLX_DEBUG2("Reading Ids from Path, count = %d", selectionCount); |
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367 if( selectionCount ) |
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368 { |
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369 for( TInt i = 0; i < selectionCount; i++ ) |
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370 { |
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371 const TMPXItemId& itemId = aFilterProperties.iPath->IdOfIndex(selection[i]); |
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372 itemList.AppendL(itemId); |
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373 } |
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374 aLogicCondition.AddObjectConditionL(itemList); |
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375 } |
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376 CleanupStack::Pop(&itemList); |
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377 } |
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378 |
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379 if( !aFilterProperties.iIncludeCameraAlbum ) |
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380 { |
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381 CMdEObjectCondition& objectCondition = aLogicCondition.AddObjectConditionL(DataSource()->CameraAlbumId().Value()); |
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382 objectCondition.SetNegate(ETrue); |
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383 } |
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384 |
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385 if( TTime(0) != aFilterProperties.iStartDate ) |
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386 { |
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387 CMdEPropertyDef* creationDateDef = aObjectDef.GetPropertyDefL(KPropertyDefNameCreationDate); |
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388 if (!creationDateDef || creationDateDef->PropertyType() != EPropertyTime) |
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389 { |
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390 User::Leave(KErrCorrupt); |
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391 } |
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392 |
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393 aLogicCondition.AddPropertyConditionL(*creationDateDef, TMdETimeBetween(aFilterProperties.iStartDate, aFilterProperties.iEndDate)); |
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394 } |
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395 } |
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396 |
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397 // ---------------------------------------------------------------------------- |
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398 // CGlxDataSourceTaskMde::SetSortOrderL |
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399 // ---------------------------------------------------------------------------- |
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400 // |
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401 void CGlxDataSourceTaskMde::SetSortOrderL(CMdEQuery& aQuery, CMdEObjectDef& aObjectDef, |
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402 const TGlxFilterProperties& aFilterProperties) |
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403 { |
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404 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::SetSortOrderL()"); |
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405 switch(aFilterProperties.iSortOrder) |
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406 { |
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407 case EGlxFilterSortOrderAlphabetical: |
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408 { |
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409 CMdEPropertyDef* titleProperty = aObjectDef.GetPropertyDefL(KPropertyDefNameTitle); |
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410 TMdEOrderRule orderRule(*titleProperty, aFilterProperties.iSortDirection == EGlxFilterSortDirectionAscending); |
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411 orderRule.SetType(EOrderRuleTypeProperty); |
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412 orderRule.SetCaseSensitive(EFalse); |
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413 aQuery.AppendOrderRuleL(orderRule); |
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414 break; |
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415 } |
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416 case EGlxFilterSortOrderItemCount: |
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417 { |
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418 CMdEPropertyDef* itemCountProperty = aObjectDef.GetPropertyDefL(KPropertyDefNameUsageCount); |
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419 TMdEOrderRule orderRule(*itemCountProperty, aFilterProperties.iSortDirection == EGlxFilterSortDirectionAscending); |
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420 orderRule.SetType(EOrderRuleTypeProperty); |
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421 aQuery.AppendOrderRuleL(orderRule); |
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422 break; |
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423 } |
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424 case EGlxFilterSortOrderCaptureDate: |
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425 { |
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426 CMdEPropertyDef* creationDateProperty = aObjectDef.GetPropertyDefL(KPropertyDefNameCreationDate); |
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427 TMdEOrderRule orderRule(*creationDateProperty, aFilterProperties.iSortDirection == EGlxFilterSortDirectionAscending); |
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428 orderRule.SetType(EOrderRuleTypeProperty); |
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429 aQuery.AppendOrderRuleL(orderRule); |
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430 TMdEOrderRule orderRule2(EOrderRuleTypeItemID, aFilterProperties.iSortDirection == EGlxFilterSortDirectionAscending); |
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431 aQuery.AppendOrderRuleL(orderRule2); |
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432 break; |
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433 } |
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434 case EGlxFilterSortOrderModifiedDate: |
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435 { |
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436 CMdEPropertyDef* modifiedDateProperty = aObjectDef.GetPropertyDefL(KPropertyDefNameLastModifiedDate); |
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437 TMdEOrderRule orderRule(*modifiedDateProperty, aFilterProperties.iSortDirection == EGlxFilterSortDirectionAscending); |
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438 orderRule.SetType(EOrderRuleTypeProperty); |
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439 aQuery.AppendOrderRuleL(orderRule); |
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440 TMdEOrderRule orderRule2(EOrderRuleTypeItemID, aFilterProperties.iSortDirection == EGlxFilterSortDirectionAscending); |
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441 aQuery.AppendOrderRuleL(orderRule2); |
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442 break; |
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443 } |
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444 case EGlxFilterSortOrderNotUsed: |
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445 { |
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446 break; |
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447 } |
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448 } |
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449 } |
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450 |
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451 // ---------------------------------------------------------------------------- |
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452 // CGlxDataSourceTaskMde::MaxQueryResultsCount |
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453 // ---------------------------------------------------------------------------- |
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454 // |
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455 TInt CGlxDataSourceTaskMde::MaxQueryResultsCount(const TGlxFilterProperties& aFilterProperties) const |
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456 { |
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457 GLX_LOG_ENTRY_EXIT("TInt CGlxDataSourceTaskMde::MaxQueryResultsCount()"); |
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458 TInt ret = KMdEQueryDefaultMaxCount; |
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459 if (aFilterProperties.iLastCaptureDate) |
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460 { |
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461 ret = 1; |
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462 } |
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463 return ret; |
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464 } |
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465 |
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466 // ---------------------------------------------------------------------------- |
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467 // CGlxDataSourceTaskMde::RemoveQuery |
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468 // ---------------------------------------------------------------------------- |
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469 // |
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470 void CGlxDataSourceTaskMde::RemoveQuery() |
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471 { |
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472 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::RemoveQuery()"); |
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473 CMdEQuery* query = iQueries[0]; |
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474 iQueryTypes.Remove(0); |
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475 iQueries.Remove(0); |
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476 query->RemoveObserver(*this); |
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477 delete query; |
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478 } |
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479 |
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480 // ---------------------------------------------------------------------------- |
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481 // CGlxDataSourceTaskMde::DoQueryL |
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482 // ---------------------------------------------------------------------------- |
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483 // |
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484 void CGlxDataSourceTaskMde::DoQueryL(CMdEObjectDef& aObjectDef, |
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485 TBool aIsContent, TGlxQueryType aQueryType, TQueryResultMode aResultMode, |
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486 const TGlxMediaId& aContainerId) |
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487 { |
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488 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::DoQueryL()"); |
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489 |
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490 CMdEObjectDef* queryBaseObject = &aObjectDef; |
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491 if( aIsContent ) |
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492 { |
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493 switch(iFilterProperties.iItemType) |
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494 { |
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495 case EGlxFilterImage: |
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496 { |
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497 queryBaseObject = &DataSource()->ImageDef(); |
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498 break; |
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499 } |
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500 case EGlxFilterVideo: |
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501 { |
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502 queryBaseObject = &DataSource()->VideoDef(); |
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503 break; |
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504 } |
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505 default: |
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506 { |
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507 queryBaseObject = &DataSource()->ObjectDef(); |
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508 break; |
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509 } |
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510 } |
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511 } |
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512 |
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513 CMdEQuery* query = DataSource()->Session().NewObjectQueryL(*DataSource()->NamespaceDef(), *queryBaseObject, this); |
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514 CleanupStack::PushL(query); |
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515 |
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516 SetQueryConditionsL(*query, iFilterProperties, aContainerId, aObjectDef); |
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517 query->SetResultMode(aResultMode); |
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518 |
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519 CleanupStack::Pop(query); |
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520 |
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521 AppendQueryL(query, aQueryType); |
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522 |
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523 query->FindL(MaxQueryResultsCount(iFilterProperties)); |
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524 } |
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525 |
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526 // ---------------------------------------------------------------------------- |
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527 // CGlxDataSourceTask::QueueImageVideoObjectQueriesL |
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528 // ---------------------------------------------------------------------------- |
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529 // |
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530 void CGlxDataSourceTaskMde::QueueImageVideoObjectQueriesL(const RArray<TItemId>& aObjectIds, |
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531 const TGlxFilterProperties& aFilterProperties) |
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532 { |
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533 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::QueueImageVideoObjectQueriesL()"); |
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534 if (aFilterProperties.iItemType == EGlxFilterImage) |
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535 { |
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536 // Only perform the image query |
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537 QueueObjectQueryL(DataSource()->ImageDef(), aObjectIds, EImageVideoQuery); |
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538 } |
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539 else if (aFilterProperties.iItemType == EGlxFilterVideo) |
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540 { |
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541 // Only perform the video query |
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542 QueueObjectQueryL(DataSource()->VideoDef(), aObjectIds, EImageVideoQuery); |
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543 } |
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544 else |
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545 { |
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546 QueueObjectQueryL(DataSource()->ImageDef(), aObjectIds, EImageVideoQuery); |
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547 QueueObjectQueryL(DataSource()->VideoDef(), aObjectIds, EImageVideoQuery); |
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548 // Perform both the image and video queries |
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549 } |
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550 } |
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551 |
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552 // ---------------------------------------------------------------------------- |
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553 // CGlxDataSourceTask::QueueTagObjectQueryL |
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554 // ---------------------------------------------------------------------------- |
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555 // |
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556 void CGlxDataSourceTaskMde::QueueTagObjectQueryL(const RArray<TItemId>& aObjectIds) |
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557 { |
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558 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::QueueTagObjectQueryL()"); |
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559 QueueObjectQueryL(DataSource()->TagDef(), aObjectIds, EImageVideoQuery); |
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560 } |
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561 |
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562 // ---------------------------------------------------------------------------- |
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563 // CGlxDataSourceTask::QueueAlbumObjectQueryL |
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564 // ---------------------------------------------------------------------------- |
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565 // |
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566 void CGlxDataSourceTaskMde::QueueAlbumObjectQueryL(const RArray<TItemId>& aObjectIds) |
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567 { |
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568 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::QueueAlbumObjectQueryL()"); |
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569 QueueObjectQueryL(DataSource()->AlbumDef(), aObjectIds, EImageVideoQuery); |
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570 } |
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571 |
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572 |
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573 void CGlxDataSourceTaskMde::QueueMonthObjectQueryL(const RArray<TItemId>& aObjectIds) |
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574 { |
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575 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::QueueMonthObjectQueryL()"); |
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576 QueueObjectQueryL(DataSource()->MonthDef(), aObjectIds, EImageVideoQuery); |
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577 } |
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578 |
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579 // ---------------------------------------------------------------------------- |
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580 // CGlxDataSourceTask::QueueObjectQueryL |
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581 // ---------------------------------------------------------------------------- |
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582 // |
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583 void CGlxDataSourceTaskMde::QueueObjectQueryL(CMdEObjectDef& aObjectDef, |
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584 const RArray<TItemId>& aObjectIds, const TGlxQueryType& aQueryType) |
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585 { |
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586 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::QueueObjectQueryL()"); |
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587 CMdEQuery* query = DataSource()->Session().NewObjectQueryL(*DataSource()->NamespaceDef(), aObjectDef, this); |
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588 CleanupStack::PushL(query); |
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589 |
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590 CMdELogicCondition& lc = query->Conditions(); |
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591 lc.AddObjectConditionL(aObjectIds); |
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592 |
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593 query->SetResultMode(EQueryResultModeObjectWithoutFreetexts); |
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594 |
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595 CleanupStack::Pop(query); |
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596 AppendQueryL(query, aQueryType); |
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597 |
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598 } |
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599 |
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600 // ---------------------------------------------------------------------------- |
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601 // CGlxDataSourceTaskMde::AppendQueryL |
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602 // ---------------------------------------------------------------------------- |
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603 // |
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604 void CGlxDataSourceTaskMde::AppendQueryL(CMdEQuery* aQuery, const TGlxQueryType& aQueryType) |
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605 { |
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606 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::AppendQueryL()"); |
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607 CleanupStack::PushL(aQuery); |
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608 |
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609 TInt err = iQueryTypes.Append(aQueryType); |
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610 |
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611 if (KErrNone == err) |
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612 { |
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613 iQueries.AppendL(aQuery); |
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614 CleanupStack::Pop(aQuery); |
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615 } |
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616 else |
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617 { |
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618 User::Leave(err); |
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619 } |
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620 } |
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621 |
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622 // ---------------------------------------------------------------------------- |
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623 // CGlxDataSourceTaskMde::ExecuteQueryL |
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624 // ---------------------------------------------------------------------------- |
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625 // |
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626 void CGlxDataSourceTaskMde::ExecuteQueryL() |
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627 { |
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628 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::ExecuteQueryL()"); |
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629 __ASSERT_DEBUG(iQueries.Count(), Panic(EGlxPanicQueryLogicError)); |
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630 iQueries[0]->FindL(); |
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631 } |
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632 |
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633 // ---------------------------------------------------------------------------- |
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634 // CGlxDataSourceTaskMde::HandleQueryCompletedL |
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635 // ---------------------------------------------------------------------------- |
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636 // |
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637 void CGlxDataSourceTaskMde::HandleQueryCompletedL(CMdEQuery& aQuery) |
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638 { |
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639 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::HandleQueryCompletedL()"); |
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640 DoHandleQueryCompletedL(aQuery); |
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641 RemoveQuery(); |
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642 DoNextQueryL(); |
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643 } |
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644 |
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645 // ---------------------------------------------------------------------------- |
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646 // CGlxDataSourceTaskMde::DestroyQueries |
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647 // ---------------------------------------------------------------------------- |
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648 // |
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649 void CGlxDataSourceTaskMde::DestroyQueries() |
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650 { |
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651 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::DestroyQueries()"); |
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652 for (TInt i = 0; i < iQueries.Count(); i++) |
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653 { |
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654 // Ensure that there are not any running queries |
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655 iQueries[i]->RemoveObserver(*this); |
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656 iQueries[i]->Cancel(); |
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657 } |
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658 iQueries.ResetAndDestroy(); |
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659 iQueryTypes.Close(); |
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660 } |
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661 |
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662 |
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663 |