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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: The glx data source task MDE class. |
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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 /** |
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22 * @internal reviewed 11/07/2007 by M Byrne |
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23 * @internal reviewed 24/07/2007 by K Hoikka, SCO 403-8472 removal of all view |
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24 */ |
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25 |
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26 |
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27 #include "glxdatasourcetaskmde.h" |
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28 |
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29 #include <glxcollectionpluginCamera.hrh> |
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30 #include <glxcollectionpluginDownloads.hrh> |
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31 #include <glxcollectionpluginMonths.hrh> |
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32 #include <glxcollectionpluginalbums.hrh> |
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33 #include <glxcollectionpluginall.hrh> |
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34 #include <glxcollectionplugintags.hrh> |
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35 #include <glxerrors.h> |
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36 #include <glxfilterfactory.h> |
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37 #include <glxgetrequest.h> |
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38 #include <glxidlistrequest.h> |
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39 #include <glxlog.h> |
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40 #include <glxmediacollectioninternaldefs.h> |
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41 #include <glxmediageneraldefs.h> |
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42 #include <glxrequest.h> |
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43 #include <glxthumbnailattributeinfo.h> |
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44 #include <glxthumbnailrequest.h> |
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45 #include <glxtndatabase.h> |
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46 #include <glxtnfileinfo.h> |
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47 #include <glxtnthumbnailcreator.h> |
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48 #include <lbsposition.h> |
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49 #include <mdeconstants.h> |
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50 #include <mdelogiccondition.h> |
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51 #include <mdeobject.h> |
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52 #include <mdeobjectdef.h> |
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53 #include <mdeobjectquery.h> |
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54 #include <mdepropertydef.h> |
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55 #include <mderelationdef.h> |
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56 #include <mdesession.h> |
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57 #include <mdetextproperty.h> |
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58 #include <mpxmedia.h> |
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59 #include <mpxmediaarray.h> |
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60 #include <mpxmediacollectiondetaildefs.h> |
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61 #include <mpxmediacontainerdefs.h> |
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62 #include <mpxmediadrmdefs.h> |
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63 #include <mpxmediageneraldefs.h> |
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64 |
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65 #include "glxdatasourcemde.h" |
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66 #include "glxdatasourcemde.hrh" |
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67 |
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68 // CONSTANTS |
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69 _LIT(KPropertyDefNameCreationDate, "CreationDate"); |
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70 _LIT(KPropertyDefNameLastModifiedDate, "LastModifiedDate"); |
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71 _LIT(KPropertyDefNameTitle, "Title"); |
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72 _LIT(KPropertyDefNameDRM, "DRM"); |
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73 _LIT(KPropertyDefNameUsageCount, "UsageCount"); |
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74 _LIT(KPropertyDefNameFrameCount, "FrameCount"); |
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75 _LIT(KPropertyDefNameOrigin, "Origin"); |
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76 |
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77 // ---------------------------------------------------------------------------- |
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78 // Constructor |
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79 // ---------------------------------------------------------------------------- |
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80 // |
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81 CGlxDataSourceTaskMde:: CGlxDataSourceTaskMde(CGlxRequest* aRequest, |
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82 MGlxDataSourceRequestObserver& aObserver, CGlxDataSource* aDataSource) |
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83 : CGlxDataSourceTask(aRequest, aObserver, aDataSource) |
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84 { |
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85 GLX_LOG_ENTRY_EXIT("CGlxDataSourceTaskMde::CGlxDataSourceTaskMde()"); |
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86 // No implementation required |
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87 } |
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88 |
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89 // ---------------------------------------------------------------------------- |
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90 // Destructor |
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91 // ---------------------------------------------------------------------------- |
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92 // |
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93 CGlxDataSourceTaskMde::~CGlxDataSourceTaskMde() |
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94 { |
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95 GLX_LOG_ENTRY_EXIT("CGlxDataSourceTaskMde::~CGlxDataSourceTaskMde()"); |
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96 DestroyQueries(); |
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97 } |
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98 |
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99 // ---------------------------------------------------------------------------- |
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100 // Second stage constructor |
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101 // ---------------------------------------------------------------------------- |
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102 // |
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103 void CGlxDataSourceTaskMde::ConstructL() |
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104 { |
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105 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::ConstructL()"); |
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106 CreateResponseL(); |
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107 #ifdef USE_S60_TNM |
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108 DataSource()->CancelFetchThumbnail(); |
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109 #else |
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110 DataSource()->ThumbnailCreator().CancelRequest( TGlxMediaId(0) ); |
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111 #endif |
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112 } |
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113 |
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114 // ---------------------------------------------------------------------------- |
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115 // CGlxDataSourceTaskMde::CancelRequest |
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116 // ---------------------------------------------------------------------------- |
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117 // |
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118 void CGlxDataSourceTaskMde::CancelRequest() |
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119 { |
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120 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::CancelRequest()"); |
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121 DestroyQueries(); |
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122 iCancelled = ETrue; |
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123 } |
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124 |
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125 // ---------------------------------------------------------------------------- |
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126 // CGlxDataSourceTaskMde::HandleQueryNewResults |
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127 // ---------------------------------------------------------------------------- |
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128 // |
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129 void CGlxDataSourceTaskMde::HandleQueryNewResults( CMdEQuery& /*aQuery*/, |
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130 TInt /*aFirstNewItemIndex*/, |
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131 TInt /*aNewItemCount*/ ) |
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132 { |
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133 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::HandleQueryNewResults()"); |
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134 // Not used. |
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135 } |
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136 |
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137 |
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138 // ---------------------------------------------------------------------------- |
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139 // CGlxDataSourceTaskMde::HandleQueryNewResults |
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140 // ---------------------------------------------------------------------------- |
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141 // |
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142 void CGlxDataSourceTaskMde::HandleQueryNewResults( CMdEQuery& /*aQuery*/, |
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143 TInt /*aNewObjectItemCount*/, |
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144 TInt /*aNewRelationItemCount*/, |
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145 TInt /*aNewEventItemCount*/) |
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146 { |
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147 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::HandleQueryNewResults()"); |
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148 // Not used. |
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149 } |
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150 |
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151 |
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152 // ---------------------------------------------------------------------------- |
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153 // CGlxDataSourceTaskMde::HandleQueryCompleted |
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154 // ---------------------------------------------------------------------------- |
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155 // |
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156 void CGlxDataSourceTaskMde::HandleQueryCompleted(CMdEQuery& aQuery, TInt aError) |
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157 { |
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158 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::HandleQueryCompleted()"); |
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159 __ASSERT_ALWAYS(&aQuery == iQueries[0], Panic(EGlxPanicQueryLogicError)); |
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160 |
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161 TInt err = aError; |
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162 if (err == KErrNone) |
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163 { |
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164 TRAP(err, HandleQueryCompletedL(aQuery)); |
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165 } |
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166 |
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167 if (err != KErrNone) |
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168 { |
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169 HandleRequestComplete(err); |
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170 } |
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171 } |
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172 |
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173 // ---------------------------------------------------------------------------- |
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174 // CGlxDataSourceTaskMde::DataSource |
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175 // ---------------------------------------------------------------------------- |
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176 // |
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177 CGlxDataSourceMde* CGlxDataSourceTaskMde::DataSource() |
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178 { |
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179 GLX_LOG_ENTRY_EXIT("CGlxDataSourceMde* CGlxDataSourceTaskMde::DataSource()"); |
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180 return static_cast<CGlxDataSourceMde*>(iDataSource); |
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181 } |
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182 |
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183 // ---------------------------------------------------------------------------- |
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184 // CGlxDataSourceTaskMde::AddMonthFilterL |
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185 // ---------------------------------------------------------------------------- |
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186 // |
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187 void CGlxDataSourceTaskMde::AddMonthFilterL(const TGlxMediaId& aContainerId, TGlxFilterProperties& aFilterProperties) |
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188 { |
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189 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::AddMonthFilterL()"); |
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190 CMdEObject* month = DataSource()->Session().GetObjectL(aContainerId.Value()); |
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191 if( !month ) |
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192 { |
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193 User::Leave(KErrNotFound); |
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194 } |
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195 CleanupStack::PushL(month); |
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196 |
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197 AddMonthFilterL(month, aFilterProperties); |
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198 |
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199 CleanupStack::PopAndDestroy(month); |
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200 } |
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201 |
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202 |
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203 // ---------------------------------------------------------------------------- |
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204 // CGlxDataSourceTaskMde::AddMonthFilterL |
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205 // ---------------------------------------------------------------------------- |
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206 // |
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207 void CGlxDataSourceTaskMde::AddMonthFilterL(CMdEObject* aMonth, TGlxFilterProperties& aFilterProperties) |
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208 { |
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209 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::AddMonthFilterL()"); |
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210 CMdEPropertyDef* creationDateDef = DataSource()->ObjectDef().GetPropertyDefL(KPropertyDefNameCreationDate); |
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211 if (!creationDateDef || creationDateDef->PropertyType() != EPropertyTime) |
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212 { |
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213 User::Leave(KErrCorrupt); |
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214 } |
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215 |
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216 CMdEPropertyDef* lmDateDef = DataSource()->ObjectDef().GetPropertyDefL(KPropertyDefNameLastModifiedDate); |
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217 if (!lmDateDef || lmDateDef->PropertyType() != EPropertyTime) |
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218 { |
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219 User::Leave(KErrCorrupt); |
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220 } |
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221 |
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222 CMdEProperty* startDate; |
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223 TInt startDateIndex = aMonth->Property(*creationDateDef, startDate); |
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224 if( KErrNotFound == startDateIndex) |
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225 { |
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226 User::Leave(KErrCorrupt); |
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227 } |
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228 aFilterProperties.iStartDate = static_cast<CMdETimeProperty*>(startDate)->Value(); |
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229 |
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230 CMdEProperty* endDate; |
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231 TInt endDateIndex = aMonth->Property(*lmDateDef, endDate); |
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232 if( KErrNotFound == endDateIndex) |
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233 { |
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234 User::Leave(KErrCorrupt); |
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235 } |
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236 aFilterProperties.iEndDate = static_cast<CMdETimeProperty*>(endDate)->Value(); |
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237 } |
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238 |
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239 // ---------------------------------------------------------------------------- |
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240 // CGlxDataSourceTaskMde::SetQueryConditionsL |
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241 // ---------------------------------------------------------------------------- |
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242 // |
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243 void CGlxDataSourceTaskMde::SetQueryConditionsL(CMdEQuery& aQuery, const TGlxFilterProperties& aFilterProperties, const TGlxMediaId aContainerId, CMdEObjectDef& aObjectDef) |
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244 { |
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245 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::SetQueryConditionsL()"); |
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246 CMdELogicCondition& rootCondition = aQuery.Conditions(); |
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247 CMdEObjectDef* objectDef = &aObjectDef; |
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248 |
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249 SetQueryFilterConditionsL(rootCondition, *objectDef, aFilterProperties); |
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250 SetSortOrderL(aQuery, aObjectDef, aFilterProperties); |
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251 |
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252 if( KGlxCollectionRootId != aContainerId.Value() ) |
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253 { |
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254 CMdELogicCondition* containerCondition = NULL; |
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255 CMdERelationCondition* relationCondition = NULL; |
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256 objectDef = &DataSource()->ObjectDef(); |
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257 if( DataSource()->ContainerIsLeft(aObjectDef) ) |
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258 { |
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259 relationCondition = &rootCondition.AddRelationConditionL(DataSource()->ContainsDef(), ERelationConditionSideRight); |
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260 containerCondition = &relationCondition->LeftL(); |
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261 } |
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262 else |
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263 { |
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264 relationCondition = &rootCondition.AddRelationConditionL(DataSource()->ContainsDef(), ERelationConditionSideLeft); |
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265 containerCondition = &relationCondition->RightL(); |
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266 } |
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267 containerCondition->AddObjectConditionL(aContainerId.Value()); |
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268 } |
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269 |
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270 } |
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271 |
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272 // ---------------------------------------------------------------------------- |
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273 // CGlxDataSourceTaskMde::SetQueryFilterConditionsL |
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274 // ---------------------------------------------------------------------------- |
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275 // |
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276 void CGlxDataSourceTaskMde::SetQueryFilterConditionsL(CMdELogicCondition& |
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277 aLogicCondition, CMdEObjectDef& aObjectDef, |
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278 const TGlxFilterProperties& aFilterProperties) |
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279 { |
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280 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::SetQueryFilterConditionsL()"); |
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281 |
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282 if( aFilterProperties.iUri ) |
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283 { |
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284 aLogicCondition.AddObjectConditionL(EObjectConditionCompareUri, |
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285 *aFilterProperties.iUri); |
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286 } |
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287 |
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288 if( 0 == aObjectDef.Compare(DataSource()->ObjectDef()) ) |
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289 { |
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290 // Filter on content type |
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291 if ( EGlxFilterVideoAndImages == aFilterProperties.iItemType ) |
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292 { |
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293 CMdELogicCondition& logicCondition = |
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294 aLogicCondition.AddLogicConditionL(ELogicConditionOperatorOr); |
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295 logicCondition.AddObjectConditionL( DataSource()->ImageDef() ); |
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296 logicCondition.AddObjectConditionL( DataSource()->VideoDef() ); |
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297 } |
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298 } |
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299 |
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300 if( ( aFilterProperties.iMinCount > 0 ) && ( CGlxDataSource::EContainerTypeNotAContainer != DataSource()->ContainerType(&aObjectDef) ) ) |
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301 { |
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302 CMdEPropertyDef* itemCountProperty = |
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303 aObjectDef.GetPropertyDefL(KPropertyDefNameUsageCount); |
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304 aLogicCondition.AddPropertyConditionL(*itemCountProperty, |
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305 TMdEIntGreaterEqual(aFilterProperties.iMinCount)); |
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306 } |
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307 |
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308 if( 0 != aFilterProperties.iContainsItem.Value() ) |
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309 { |
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310 |
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311 if( DataSource()->ContainerIsLeft(aObjectDef) ) |
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312 { |
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313 CMdERelationCondition& relationCondition = |
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314 aLogicCondition.AddRelationConditionL(DataSource()->ContainsDef(), ERelationConditionSideLeft); |
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315 relationCondition.RightL().AddObjectConditionL(aFilterProperties.iContainsItem.Value()); |
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316 } |
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317 else |
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318 { |
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319 CMdERelationCondition& relationCondition = aLogicCondition.AddRelationConditionL(DataSource()->ContainsDef(), ERelationConditionSideRight); |
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320 relationCondition.LeftL().AddObjectConditionL(aFilterProperties.iContainsItem.Value()); |
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321 } |
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322 } |
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323 |
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324 if( EGlxFilterOriginNotUsed != aFilterProperties.iOrigin ) |
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325 { |
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326 CMdEPropertyDef* originProperty = aObjectDef.GetPropertyDefL(KPropertyDefNameOrigin); |
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327 if(originProperty) |
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328 { |
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329 if( EGlxFilterOriginDownload == aFilterProperties.iOrigin ) |
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330 { |
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331 #ifdef GLX_NO_ALL_VIEW |
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332 // The download collection shows all but captured items |
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333 aLogicCondition.AddPropertyConditionL(*originProperty, TMdEUintNotEqual(MdeConstants::Object::ECamera)); |
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334 #else |
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335 // The download collection shows only downloaded items |
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336 aLogicCondition.AddPropertyConditionL(*originProperty, TMdEUintEqual(MdeConstants::Object::EDownloaded)); |
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337 #endif |
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338 } |
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339 } |
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340 } |
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341 |
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342 if( aFilterProperties.iExcludeAnimation ) |
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343 { |
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344 //__ASSERT_DEBUG((EGlxFilterImage == aFilterProperties.iItemType), Panic(EGlxPanicIllegalArgument)); |
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345 // Exclude any image with a frame count > 1 |
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346 const TInt excludeAllImagesAboveOrEqualToThisFrameCount = 2; |
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347 CMdEPropertyDef* frameCountProperty = DataSource()->ImageDef().GetPropertyDefL(KPropertyDefNameFrameCount); |
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348 if( frameCountProperty ) |
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349 { |
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350 aLogicCondition.AddPropertyConditionL(*frameCountProperty, TMdEIntLess(excludeAllImagesAboveOrEqualToThisFrameCount)); |
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351 } |
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352 } |
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353 |
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354 if( aFilterProperties.iNoDRM ) |
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355 { |
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356 __ASSERT_DEBUG((EGlxFilterImage == aFilterProperties.iItemType), Panic(EGlxPanicIllegalArgument)); |
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357 // Exclude any image which is DRM protected |
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358 CMdEPropertyDef* drmProperty = DataSource()->ImageDef().GetPropertyDefL(KPropertyDefNameDRM); |
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359 if( drmProperty ) |
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360 { |
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361 aLogicCondition.AddPropertyConditionL(*drmProperty, EFalse); |
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362 } |
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363 } |
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364 |
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365 if( aFilterProperties.iPath ) // If this is set. Then we need to filter on the Ids it supplies |
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366 { |
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367 TArray<TInt> selection = aFilterProperties.iPath->Selection(); |
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368 TInt selectionCount = selection.Count(); |
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369 RArray<TItemId> itemList; |
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370 CleanupClosePushL(itemList); |
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371 GLX_DEBUG2("Reading Ids from Path, count = %d", selectionCount); |
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372 if( selectionCount ) |
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373 { |
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374 for( TInt i = 0; i < selectionCount; i++ ) |
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375 { |
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376 const TMPXItemId& itemId = aFilterProperties.iPath->IdOfIndex(selection[i]); |
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377 itemList.AppendL(itemId); |
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378 } |
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379 aLogicCondition.AddObjectConditionL(itemList); |
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380 } |
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381 CleanupStack::Pop(&itemList); |
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382 } |
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383 |
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384 if( !aFilterProperties.iIncludeCameraAlbum ) |
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385 { |
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386 CMdEObjectCondition& objectCondition = aLogicCondition.AddObjectConditionL(DataSource()->CameraAlbumId().Value()); |
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387 objectCondition.SetNegate(ETrue); |
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388 } |
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389 |
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390 if( TTime(0) != aFilterProperties.iStartDate ) |
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391 { |
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392 CMdEPropertyDef* creationDateDef = aObjectDef.GetPropertyDefL(KPropertyDefNameCreationDate); |
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393 if (!creationDateDef || creationDateDef->PropertyType() != EPropertyTime) |
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394 { |
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395 User::Leave(KErrCorrupt); |
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396 } |
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397 |
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398 aLogicCondition.AddPropertyConditionL(*creationDateDef, TMdETimeBetween(aFilterProperties.iStartDate, aFilterProperties.iEndDate)); |
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399 } |
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400 } |
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401 |
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402 // ---------------------------------------------------------------------------- |
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403 // CGlxDataSourceTaskMde::SetSortOrderL |
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404 // ---------------------------------------------------------------------------- |
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405 // |
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406 void CGlxDataSourceTaskMde::SetSortOrderL(CMdEQuery& aQuery, CMdEObjectDef& aObjectDef, |
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407 const TGlxFilterProperties& aFilterProperties) |
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408 { |
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409 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::SetSortOrderL()"); |
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410 switch(aFilterProperties.iSortOrder) |
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411 { |
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412 case EGlxFilterSortOrderAlphabetical: |
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413 { |
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414 CMdEPropertyDef* titleProperty = aObjectDef.GetPropertyDefL(KPropertyDefNameTitle); |
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415 TMdEOrderRule orderRule(*titleProperty, aFilterProperties.iSortDirection == EGlxFilterSortDirectionAscending); |
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416 orderRule.SetType(EOrderRuleTypeProperty); |
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417 orderRule.SetCaseSensitive(EFalse); |
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418 aQuery.AppendOrderRuleL(orderRule); |
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419 break; |
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420 } |
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421 case EGlxFilterSortOrderItemCount: |
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422 { |
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423 CMdEPropertyDef* itemCountProperty = aObjectDef.GetPropertyDefL(KPropertyDefNameUsageCount); |
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424 TMdEOrderRule orderRule(*itemCountProperty, aFilterProperties.iSortDirection == EGlxFilterSortDirectionAscending); |
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425 orderRule.SetType(EOrderRuleTypeProperty); |
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426 aQuery.AppendOrderRuleL(orderRule); |
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427 break; |
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428 } |
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429 case EGlxFilterSortOrderCaptureDate: |
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430 { |
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431 CMdEPropertyDef* creationDateProperty = aObjectDef.GetPropertyDefL(KPropertyDefNameCreationDate); |
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432 TMdEOrderRule orderRule(*creationDateProperty, aFilterProperties.iSortDirection == EGlxFilterSortDirectionAscending); |
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433 orderRule.SetType(EOrderRuleTypeProperty); |
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434 aQuery.AppendOrderRuleL(orderRule); |
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435 TMdEOrderRule orderRule2(EOrderRuleTypeItemID, aFilterProperties.iSortDirection == EGlxFilterSortDirectionAscending); |
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436 aQuery.AppendOrderRuleL(orderRule2); |
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437 break; |
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438 } |
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439 case EGlxFilterSortOrderModifiedDate: |
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440 { |
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441 CMdEPropertyDef* modifiedDateProperty = aObjectDef.GetPropertyDefL(KPropertyDefNameLastModifiedDate); |
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442 TMdEOrderRule orderRule(*modifiedDateProperty, aFilterProperties.iSortDirection == EGlxFilterSortDirectionAscending); |
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443 orderRule.SetType(EOrderRuleTypeProperty); |
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444 aQuery.AppendOrderRuleL(orderRule); |
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445 TMdEOrderRule orderRule2(EOrderRuleTypeItemID, aFilterProperties.iSortDirection == EGlxFilterSortDirectionAscending); |
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446 aQuery.AppendOrderRuleL(orderRule2); |
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447 break; |
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448 } |
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449 case EGlxFilterSortOrderNotUsed: |
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450 { |
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451 break; |
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452 } |
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453 } |
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454 } |
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455 |
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456 // ---------------------------------------------------------------------------- |
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457 // CGlxDataSourceTaskMde::MaxQueryResultsCount |
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458 // ---------------------------------------------------------------------------- |
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459 // |
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460 TInt CGlxDataSourceTaskMde::MaxQueryResultsCount(const TGlxFilterProperties& aFilterProperties) const |
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461 { |
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462 GLX_LOG_ENTRY_EXIT("TInt CGlxDataSourceTaskMde::MaxQueryResultsCount()"); |
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463 TInt ret = KMdEQueryDefaultMaxCount; |
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464 if (aFilterProperties.iLastCaptureDate) |
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465 { |
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466 ret = 1; |
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467 } |
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468 return ret; |
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469 } |
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470 |
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471 // ---------------------------------------------------------------------------- |
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472 // CGlxDataSourceTaskMde::RemoveQuery |
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473 // ---------------------------------------------------------------------------- |
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474 // |
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475 void CGlxDataSourceTaskMde::RemoveQuery() |
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476 { |
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477 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::RemoveQuery()"); |
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478 CMdEQuery* query = iQueries[0]; |
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479 iQueryTypes.Remove(0); |
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480 iQueries.Remove(0); |
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481 query->RemoveObserver(*this); |
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482 delete query; |
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483 } |
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484 |
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485 // ---------------------------------------------------------------------------- |
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486 // CGlxDataSourceTaskMde::DoQueryL |
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487 // ---------------------------------------------------------------------------- |
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488 // |
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489 void CGlxDataSourceTaskMde::DoQueryL(CMdEObjectDef& aObjectDef, |
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490 TBool aIsContent, TGlxQueryType aQueryType, TQueryResultMode aResultMode, |
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491 const TGlxMediaId& aContainerId) |
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492 { |
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493 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::DoQueryL()"); |
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494 |
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495 CMdEObjectDef* queryBaseObject = &aObjectDef; |
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496 if( aIsContent ) |
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497 { |
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498 switch(iFilterProperties.iItemType) |
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499 { |
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500 case EGlxFilterImage: |
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501 { |
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502 queryBaseObject = &DataSource()->ImageDef(); |
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503 break; |
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504 } |
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505 case EGlxFilterVideo: |
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506 { |
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507 queryBaseObject = &DataSource()->VideoDef(); |
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508 break; |
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509 } |
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510 default: |
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511 { |
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512 queryBaseObject = &DataSource()->ObjectDef(); |
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513 break; |
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514 } |
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515 } |
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516 } |
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517 |
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518 CMdEQuery* query = DataSource()->Session().NewObjectQueryL(*DataSource()->NamespaceDef(), *queryBaseObject, this); |
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519 CleanupStack::PushL(query); |
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520 |
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521 SetQueryConditionsL(*query, iFilterProperties, aContainerId, aObjectDef); |
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522 query->SetResultMode(aResultMode); |
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523 |
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524 CleanupStack::Pop(query); |
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525 |
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526 AppendQueryL(query, aQueryType); |
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527 |
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528 query->FindL(MaxQueryResultsCount(iFilterProperties)); |
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529 } |
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530 |
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531 // ---------------------------------------------------------------------------- |
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532 // CGlxDataSourceTask::QueueImageVideoObjectQueriesL |
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533 // ---------------------------------------------------------------------------- |
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534 // |
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535 void CGlxDataSourceTaskMde::QueueImageVideoObjectQueriesL(const RArray<TItemId>& aObjectIds, |
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536 const TGlxFilterProperties& aFilterProperties) |
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537 { |
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538 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::QueueImageVideoObjectQueriesL()"); |
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539 if (aFilterProperties.iItemType == EGlxFilterImage) |
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540 { |
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541 // Only perform the image query |
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542 QueueObjectQueryL(DataSource()->ImageDef(), aObjectIds, EImageVideoQuery); |
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543 } |
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544 else if (aFilterProperties.iItemType == EGlxFilterVideo) |
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545 { |
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546 // Only perform the video query |
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547 QueueObjectQueryL(DataSource()->VideoDef(), aObjectIds, EImageVideoQuery); |
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548 } |
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549 else |
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550 { |
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551 QueueObjectQueryL(DataSource()->ImageDef(), aObjectIds, EImageVideoQuery); |
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552 QueueObjectQueryL(DataSource()->VideoDef(), aObjectIds, EImageVideoQuery); |
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553 // Perform both the image and video queries |
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554 } |
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555 } |
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556 |
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557 // ---------------------------------------------------------------------------- |
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558 // CGlxDataSourceTask::QueueTagObjectQueryL |
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559 // ---------------------------------------------------------------------------- |
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560 // |
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561 void CGlxDataSourceTaskMde::QueueTagObjectQueryL(const RArray<TItemId>& aObjectIds) |
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562 { |
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563 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::QueueTagObjectQueryL()"); |
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564 QueueObjectQueryL(DataSource()->TagDef(), aObjectIds, EImageVideoQuery); |
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565 } |
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566 |
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567 // ---------------------------------------------------------------------------- |
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568 // CGlxDataSourceTask::QueueAlbumObjectQueryL |
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569 // ---------------------------------------------------------------------------- |
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570 // |
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571 void CGlxDataSourceTaskMde::QueueAlbumObjectQueryL(const RArray<TItemId>& aObjectIds) |
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572 { |
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573 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::QueueAlbumObjectQueryL()"); |
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574 QueueObjectQueryL(DataSource()->AlbumDef(), aObjectIds, EImageVideoQuery); |
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575 } |
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576 |
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577 |
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578 void CGlxDataSourceTaskMde::QueueMonthObjectQueryL(const RArray<TItemId>& aObjectIds) |
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579 { |
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580 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::QueueMonthObjectQueryL()"); |
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581 QueueObjectQueryL(DataSource()->MonthDef(), aObjectIds, EImageVideoQuery); |
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582 } |
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583 |
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584 // ---------------------------------------------------------------------------- |
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585 // CGlxDataSourceTask::QueueObjectQueryL |
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586 // ---------------------------------------------------------------------------- |
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587 // |
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588 void CGlxDataSourceTaskMde::QueueObjectQueryL(CMdEObjectDef& aObjectDef, |
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589 const RArray<TItemId>& aObjectIds, const TGlxQueryType& aQueryType) |
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590 { |
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591 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::QueueObjectQueryL()"); |
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592 CMdEQuery* query = DataSource()->Session().NewObjectQueryL(*DataSource()->NamespaceDef(), aObjectDef, this); |
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593 CleanupStack::PushL(query); |
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594 |
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595 CMdELogicCondition& lc = query->Conditions(); |
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596 lc.AddObjectConditionL(aObjectIds); |
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597 |
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598 query->SetResultMode(EQueryResultModeObjectWithoutFreetexts); |
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599 |
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600 CleanupStack::Pop(query); |
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601 AppendQueryL(query, aQueryType); |
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602 |
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603 } |
|
604 |
|
605 // ---------------------------------------------------------------------------- |
|
606 // CGlxDataSourceTaskMde::AppendQueryL |
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607 // ---------------------------------------------------------------------------- |
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608 // |
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609 void CGlxDataSourceTaskMde::AppendQueryL(CMdEQuery* aQuery, const TGlxQueryType& aQueryType) |
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610 { |
|
611 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::AppendQueryL()"); |
|
612 CleanupStack::PushL(aQuery); |
|
613 |
|
614 TInt err = iQueryTypes.Append(aQueryType); |
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615 |
|
616 if (KErrNone == err) |
|
617 { |
|
618 iQueries.AppendL(aQuery); |
|
619 CleanupStack::Pop(aQuery); |
|
620 } |
|
621 else |
|
622 { |
|
623 User::Leave(err); |
|
624 } |
|
625 } |
|
626 |
|
627 // ---------------------------------------------------------------------------- |
|
628 // CGlxDataSourceTaskMde::ExecuteQueryL |
|
629 // ---------------------------------------------------------------------------- |
|
630 // |
|
631 void CGlxDataSourceTaskMde::ExecuteQueryL() |
|
632 { |
|
633 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::ExecuteQueryL()"); |
|
634 __ASSERT_DEBUG(iQueries.Count(), Panic(EGlxPanicQueryLogicError)); |
|
635 iQueries[0]->FindL(); |
|
636 } |
|
637 |
|
638 // ---------------------------------------------------------------------------- |
|
639 // CGlxDataSourceTaskMde::HandleQueryCompletedL |
|
640 // ---------------------------------------------------------------------------- |
|
641 // |
|
642 void CGlxDataSourceTaskMde::HandleQueryCompletedL(CMdEQuery& aQuery) |
|
643 { |
|
644 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::HandleQueryCompletedL()"); |
|
645 DoHandleQueryCompletedL(aQuery); |
|
646 RemoveQuery(); |
|
647 DoNextQueryL(); |
|
648 } |
|
649 |
|
650 // ---------------------------------------------------------------------------- |
|
651 // CGlxDataSourceTaskMde::DestroyQueries |
|
652 // ---------------------------------------------------------------------------- |
|
653 // |
|
654 void CGlxDataSourceTaskMde::DestroyQueries() |
|
655 { |
|
656 GLX_LOG_ENTRY_EXIT("void CGlxDataSourceTaskMde::DestroyQueries()"); |
|
657 for (TInt i = 0; i < iQueries.Count(); i++) |
|
658 { |
|
659 // Ensure that there are not any running queries |
|
660 iQueries[i]->RemoveObserver(*this); |
|
661 iQueries[i]->Cancel(); |
|
662 } |
|
663 iQueries.ResetAndDestroy(); |
|
664 iQueryTypes.Close(); |
|
665 } |
|
666 |
|
667 |
|
668 |