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1 /* |
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2 * Copyright (c) 2006-2007 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: Implementation class of Thumbnail Manager. |
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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 #include <e32base.h> |
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20 #include <akniconconfig.h> |
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21 #include <fbs.h> |
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22 #include <badesca.h> |
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23 #include <centralrepository.h> |
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24 |
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25 #include <thumbnailmanager.h> |
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26 |
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27 #include "thumbnailmanagerimpl.h" |
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28 #include "thumbnailrequestactive.h" |
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29 #include "thumbnailprovider.h" |
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30 #include "thumbnailsession.h" |
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31 #include "thumbnailmanageruids.hrh" |
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32 #include "thumbnailmanagerprivatecrkeys.h" |
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33 #include "thumbnailpanic.h" |
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34 |
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35 #include "thumbnaildata.h" |
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36 |
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37 |
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38 const TInt KThumbnailMimeTypeListGranularity = 8; |
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39 |
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40 |
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41 // ======== MEMBER FUNCTIONS ======== |
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42 |
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43 // --------------------------------------------------------------------------- |
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44 // CThumbnailManagerImpl::~CThumbnailManagerImpl() |
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45 // Destructor. |
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46 // --------------------------------------------------------------------------- |
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47 // |
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48 CThumbnailManagerImpl::~CThumbnailManagerImpl() |
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49 { |
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50 delete iRequestQueue; |
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51 iSession.Close(); |
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52 iFs.Close(); |
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53 |
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54 // Check if we need to disconnect Fbs |
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55 TInt sessionCount = (TInt)Dll::Tls(); |
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56 if ( sessionCount > 0) |
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57 { |
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58 if( --sessionCount == 0 ) |
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59 { |
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60 TN_DEBUG1( "CThumbnailManagerImpl::~CThumbnailManagerImpl() - Disconnect FBS" ); |
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61 iFbsSession.Disconnect(); |
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62 } |
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63 TN_DEBUG2( "CThumbnailManagerImpl::~CThumbnailManagerImpl() - update sessionCount == %d to TLS", sessionCount ); |
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64 Dll::SetTls( (TAny*)sessionCount ); |
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65 } |
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66 |
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67 delete iMimeTypeList; |
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68 } |
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69 |
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70 |
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71 // --------------------------------------------------------------------------- |
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72 // CThumbnailManagerImpl::NewLC() |
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73 // Two-phased constructor. |
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74 // --------------------------------------------------------------------------- |
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75 // |
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76 CThumbnailManagerImpl* CThumbnailManagerImpl::NewLC( MThumbnailManagerObserver& |
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77 aObserver ) |
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78 { |
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79 CThumbnailManagerImpl* self = new( ELeave )CThumbnailManagerImpl( aObserver ); |
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80 CleanupStack::PushL( self ); |
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81 self->ConstructL(); |
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82 return self; |
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83 } |
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84 |
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85 |
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86 // --------------------------------------------------------------------------- |
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87 // CThumbnailManagerImpl::CThumbnailManagerImpl() |
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88 // C++ default constructor can NOT contain any code, that might leave. |
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89 // --------------------------------------------------------------------------- |
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90 // |
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91 CThumbnailManagerImpl::CThumbnailManagerImpl( MThumbnailManagerObserver& |
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92 aObserver ): iObserver( aObserver ), iDisplayMode( |
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93 KThumbnailDefaultDisplayMode ), iFlags( EDefaultFlags ), iQualityPreference |
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94 ( EOptimizeForQuality ), iRequestId( 0 ) |
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95 { |
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96 // No implementation required |
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97 } |
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98 |
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99 |
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100 // --------------------------------------------------------------------------- |
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101 // CThumbnailManagerImpl::ConstructL() |
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102 // Symbian 2nd phase constructor can leave. |
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103 // --------------------------------------------------------------------------- |
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104 // |
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105 void CThumbnailManagerImpl::ConstructL() |
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106 { |
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107 User::LeaveIfError( iSession.Connect()); |
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108 User::LeaveIfError( iFs.Connect()); |
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109 User::LeaveIfError( iFs.ShareProtected()); |
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110 |
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111 if ( !RFbsSession::GetSession() ) |
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112 { |
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113 // We need to connect to Fbs (first user in this thread) |
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114 // Maintain a reference count in TLS |
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115 User::LeaveIfError( iFbsSession.Connect()); |
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116 Dll::SetTls( (TAny*)1 ); |
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117 TN_DEBUG2( "CThumbnailManagerImpl::ConstructL() - update sessionCount == %d to TLS", 1 ); |
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118 } |
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119 else |
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120 { |
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121 TInt sessionCount = (TInt)Dll::Tls(); |
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122 if( sessionCount++ > 0 ) |
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123 { |
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124 // Increase the reference count in TLS |
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125 Dll::SetTls( (TAny*)sessionCount ); |
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126 TN_DEBUG2( "CThumbnailManagerImpl::ConstructL() - update sessionCount == %d to TLS", sessionCount ); |
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127 } |
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128 else |
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129 { |
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130 // Fbs connection was available in the beginning, no need to |
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131 // increase the reference count |
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132 } |
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133 } |
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134 |
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135 // request processor |
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136 iRequestQueue = CThumbnailRequestQueue::NewL(); |
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137 } |
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138 |
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139 |
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140 // --------------------------------------------------------------------------- |
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141 // CThumbnailManagerImpl::GetThumbnailL |
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142 // Get a thumbnail for an object file. |
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143 // --------------------------------------------------------------------------- |
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144 // |
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145 TThumbnailRequestId CThumbnailManagerImpl::GetThumbnailL( |
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146 CThumbnailObjectSource& aObjectSource, TAny* aClientData /*= NULL*/, const |
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147 TInt aPriority, TBool aGeneratePersistentSizesOnly) |
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148 { |
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149 iRequestId++; |
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150 TN_DEBUG4( "CThumbnailManagerImpl::GetThumbnailL() URI==%S, iThumbnailSize==%d %d", &aObjectSource.Uri(), iThumbnailSize, iRequestId ); |
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151 |
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152 __ASSERT_DEBUG(( iRequestId > 0 ), ThumbnailPanic( EThumbnailWrongId )); |
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153 |
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154 CThumbnailRequestActive* getThumbnailActive = CThumbnailRequestActive::NewL |
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155 ( iFs, iSession, iObserver, iRequestId, aPriority, iRequestQueue ); |
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156 CleanupStack::PushL( getThumbnailActive ); |
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157 |
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158 if(aObjectSource.Id() > 0) |
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159 { |
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160 getThumbnailActive->GetThumbnailL( aObjectSource.Uri(), aObjectSource.Id(), iFlags, |
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161 iQualityPreference, iSize, iDisplayMode, aPriority, aClientData, aGeneratePersistentSizesOnly, |
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162 KNullDesC, iThumbnailSize); |
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163 } |
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164 else if ( aObjectSource.Uri().Length()) |
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165 { |
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166 getThumbnailActive->GetThumbnailL( aObjectSource.Uri(), aObjectSource.Id(), iFlags, |
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167 iQualityPreference, iSize, iDisplayMode, aPriority, aClientData, aGeneratePersistentSizesOnly, |
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168 KNullDesC, iThumbnailSize ); |
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169 } |
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170 else |
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171 { |
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172 getThumbnailActive->GetThumbnailL( aObjectSource.FileHandle(), aObjectSource.Id(), iFlags, |
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173 iQualityPreference, iSize, iDisplayMode, aPriority, aClientData, aGeneratePersistentSizesOnly, |
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174 KNullDesC, iThumbnailSize ); |
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175 } |
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176 |
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177 iRequestQueue->AddRequestL( getThumbnailActive ); |
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178 CleanupStack::Pop( getThumbnailActive ); |
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179 |
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180 iRequestQueue->Process(); |
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181 |
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182 TN_DEBUG2( "CThumbnailManagerImpl::GetThumbnailL() - request ID: %d", iRequestId ); |
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183 |
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184 return iRequestId; |
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185 } |
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186 |
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187 // --------------------------------------------------------------------------- |
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188 // CThumbnailManagerImpl::GetThumbnailL |
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189 // Get a thumbnail for an object file. |
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190 // --------------------------------------------------------------------------- |
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191 // |
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192 TThumbnailRequestId CThumbnailManagerImpl::GetThumbnailL( |
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193 CThumbnailObjectSource& aObjectSource, TAny* aClientData /*= NULL*/, const |
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194 TInt aPriority ) |
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195 { |
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196 return GetThumbnailL( aObjectSource, aClientData, aPriority, EFalse ); |
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197 } |
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198 |
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199 |
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200 // --------------------------------------------------------------------------- |
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201 // CThumbnailManagerImpl::GetThumbnailL |
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202 // Get a thumbnail for an object file. |
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203 // --------------------------------------------------------------------------- |
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204 // |
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205 TThumbnailRequestId CThumbnailManagerImpl::GetThumbnailL( const TThumbnailId |
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206 aThumbnailId, TAny* aClientData /*= NULL*/, TInt aPriority) |
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207 { |
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208 iRequestId++; |
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209 TN_DEBUG5( "CThumbnailManagerImpl::GetThumbnailL() reqid==%d, aThumbnailId==%d, iThumbnailSize==%d %d", iRequestId, aThumbnailId, iThumbnailSize, iRequestId ); |
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210 |
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211 __ASSERT_DEBUG(( iRequestId > 0 ), ThumbnailPanic( EThumbnailWrongId )); |
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212 |
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213 CThumbnailRequestActive* getThumbnailActive = CThumbnailRequestActive::NewL |
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214 ( iFs, iSession, iObserver, iRequestId, aPriority, iRequestQueue ); |
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215 CleanupStack::PushL( getThumbnailActive ); |
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216 |
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217 getThumbnailActive->GetThumbnailL( KNullDesC, aThumbnailId, iFlags, |
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218 iQualityPreference, iSize, iDisplayMode, aPriority, aClientData, |
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219 EFalse, KNullDesC, iThumbnailSize ); |
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220 |
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221 iRequestQueue->AddRequestL( getThumbnailActive ); |
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222 CleanupStack::Pop( getThumbnailActive ); |
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223 |
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224 iRequestQueue->Process(); |
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225 |
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226 TN_DEBUG2( "CThumbnailManagerImpl::GetThumbnailL() - request ID: %d", iRequestId ); |
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227 |
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228 return iRequestId; |
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229 } |
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230 |
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231 |
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232 // --------------------------------------------------------------------------- |
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233 // CThumbnailManagerImpl::ImportThumbnailL |
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234 // Import an image to be used as thumbnail for an object. |
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235 // --------------------------------------------------------------------------- |
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236 // |
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237 TThumbnailRequestId CThumbnailManagerImpl::ImportThumbnailL( |
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238 CThumbnailObjectSource& aObjectSource, const TDesC& aTargetUri, |
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239 TAny* aClientData /*= NULL*/, const TInt aPriority) |
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240 { |
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241 iRequestId++; |
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242 |
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243 __ASSERT_DEBUG(( iRequestId > 0 ), ThumbnailPanic( EThumbnailWrongId )); |
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244 |
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245 CThumbnailRequestActive* getThumbnailActive = CThumbnailRequestActive::NewL |
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246 ( iFs, iSession, iObserver, iRequestId, aPriority, iRequestQueue ); |
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247 CleanupStack::PushL( getThumbnailActive ); |
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248 |
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249 if ( aObjectSource.Uri().Length()) |
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250 { |
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251 getThumbnailActive->GetThumbnailL( aObjectSource.Uri(), aObjectSource.Id(), iFlags, |
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252 iQualityPreference, iSize, iDisplayMode, aPriority, aClientData, |
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253 EFalse, aTargetUri, iThumbnailSize ); |
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254 } |
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255 else |
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256 { |
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257 getThumbnailActive->GetThumbnailL( aObjectSource.FileHandle(), aObjectSource.Id(), |
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258 iFlags, iQualityPreference, iSize, iDisplayMode, aPriority, aClientData, |
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259 EFalse, aTargetUri, iThumbnailSize ); |
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260 } |
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261 |
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262 iRequestQueue->AddRequestL( getThumbnailActive ); |
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263 CleanupStack::Pop( getThumbnailActive ); |
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264 |
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265 iRequestQueue->Process(); |
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266 |
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267 TN_DEBUG2( "CThumbnailManagerImpl::ImportThumbnailL() - request ID: %d", iRequestId ); |
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268 |
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269 return iRequestId; |
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270 } |
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271 |
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272 // --------------------------------------------------------------------------- |
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273 // CThumbnailManagerImpl::SetThumbnailL |
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274 // Import an image to be used as thumbnail for an object. |
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275 // --------------------------------------------------------------------------- |
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276 // |
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277 TThumbnailRequestId CThumbnailManagerImpl::SetThumbnailL( CThumbnailObjectSource& aObjectSource, |
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278 TAny* aClientData, TInt aPriority ) |
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279 { |
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280 iRequestId++; |
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281 |
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282 __ASSERT_DEBUG(( iRequestId > 0 ), ThumbnailPanic( EThumbnailWrongId )); |
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283 |
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284 CThumbnailRequestActive* getThumbnailActive = CThumbnailRequestActive::NewL |
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285 ( iFs, iSession, iObserver, iRequestId, aPriority, iRequestQueue ); |
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286 CleanupStack::PushL( getThumbnailActive ); |
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287 |
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288 if ( aObjectSource.Uri().Length() && |
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289 aObjectSource.Buffer() != NULL && |
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290 aObjectSource.MimeType() != KNullDesC8) |
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291 { |
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292 getThumbnailActive->SetThumbnailL( aObjectSource.GetBufferOwnership(), aObjectSource.Id(), |
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293 aObjectSource.MimeType(), iFlags, iQualityPreference, iSize, iDisplayMode, |
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294 aPriority, aClientData, EFalse, aObjectSource.Uri(), iThumbnailSize); |
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295 } |
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296 |
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297 iRequestQueue->AddRequestL( getThumbnailActive ); |
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298 CleanupStack::Pop( getThumbnailActive ); |
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299 |
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300 iRequestQueue->Process(); |
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301 |
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302 TN_DEBUG2( "CThumbnailManagerImpl::SetThumbnailL() - request ID: %d", iRequestId ); |
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303 |
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304 return iRequestId; |
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305 } |
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306 |
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307 // --------------------------------------------------------------------------- |
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308 // CThumbnailManagerImpl::CreateThumbnails |
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309 // Create persistent size thumbnails for an object. |
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310 // --------------------------------------------------------------------------- |
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311 // |
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312 TThumbnailRequestId CThumbnailManagerImpl::CreateThumbnails( |
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313 CThumbnailObjectSource& aObjectSource, TInt aPriority ) |
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314 { |
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315 TRAPD(err, |
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316 TN_DEBUG2( "CThumbnailManagerImpl::CreateThumbnails() aObjectSource==%S ", &aObjectSource.Uri() ); |
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317 iRequestId++; |
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318 |
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319 __ASSERT_DEBUG(( iRequestId > 0 ), ThumbnailPanic( EThumbnailWrongId )); |
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320 |
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321 CThumbnailRequestActive* getThumbnailActive = CThumbnailRequestActive::NewL |
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322 ( iFs, iSession, iObserver, iRequestId, aPriority, iRequestQueue ); |
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323 |
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324 CleanupStack::PushL( getThumbnailActive ); |
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325 |
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326 if (aObjectSource.Bitmap()) |
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327 { |
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328 // from bitmap |
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329 getThumbnailActive->SetThumbnailL( aObjectSource.GetBitmapOwnership(), |
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330 aObjectSource.Id(), KBmpMime, iFlags, iQualityPreference, |
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331 iSize, iDisplayMode, aPriority, NULL, ETrue, |
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332 aObjectSource.Uri(), EUnknownThumbnailSize); |
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333 } |
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334 else if( !aObjectSource.Buffer() ) |
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335 { |
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336 getThumbnailActive->GetThumbnailL( aObjectSource.Id(), |
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337 aObjectSource.Uri(), iFlags, iQualityPreference, iSize, |
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338 iDisplayMode, aPriority, NULL, ETrue, aObjectSource.Uri(), |
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339 EUnknownThumbnailSize); |
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340 } |
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341 else |
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342 { |
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343 // from buffer |
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344 getThumbnailActive->SetThumbnailL( aObjectSource.GetBufferOwnership(), |
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345 aObjectSource.Id(), aObjectSource.MimeType(), iFlags, |
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346 iQualityPreference, iSize, iDisplayMode, aPriority, NULL, |
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347 ETrue, aObjectSource.Uri(), EUnknownThumbnailSize); |
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348 } |
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349 |
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350 iRequestQueue->AddRequestL( getThumbnailActive ); |
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351 |
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352 CleanupStack::Pop( getThumbnailActive ); |
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353 |
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354 iRequestQueue->Process(); |
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355 |
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356 TN_DEBUG2( "CThumbnailManagerImpl::CreateThumbnails() - request ID: %d", iRequestId ); |
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357 ); |
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358 |
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359 if( err != KErrNone) |
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360 { |
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361 return err; |
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362 } |
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363 |
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364 return iRequestId; |
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365 } |
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366 |
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367 |
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368 // --------------------------------------------------------------------------- |
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369 // CThumbnailManagerImpl::DisplayMode() |
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370 // Get the current display mode for thumbnail bitmaps. |
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371 // --------------------------------------------------------------------------- |
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372 // |
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373 TDisplayMode CThumbnailManagerImpl::DisplayMode()const |
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374 { |
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375 return iDisplayMode; |
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376 } |
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377 |
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378 |
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379 // --------------------------------------------------------------------------- |
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380 // CThumbnailManagerImpl::SetDisplayModeL() |
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381 // Set the current display mode for thumbnail bitmaps. |
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382 // --------------------------------------------------------------------------- |
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383 // |
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384 void CThumbnailManagerImpl::SetDisplayModeL( const TDisplayMode aDisplayMode ) |
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385 { |
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386 iDisplayMode = aDisplayMode; |
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387 } |
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388 |
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389 |
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390 // --------------------------------------------------------------------------- |
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391 // CThumbnailManagerImpl::QualityPreference() |
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392 // Get the current quality versus performance preference. |
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393 // --------------------------------------------------------------------------- |
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394 // |
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395 CThumbnailManager::TThumbnailQualityPreference CThumbnailManagerImpl |
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396 ::QualityPreference()const |
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397 { |
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398 return iQualityPreference; |
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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 // CThumbnailManagerImpl::SetQualityPreferenceL() |
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404 // Set quality versus performance preference. |
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405 // --------------------------------------------------------------------------- |
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406 // |
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407 void CThumbnailManagerImpl::SetQualityPreferenceL( const |
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408 TThumbnailQualityPreference aQualityPreference ) |
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409 { |
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410 iQualityPreference = aQualityPreference; |
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411 } |
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412 |
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413 |
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414 // --------------------------------------------------------------------------- |
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415 // CThumbnailManagerImpl::ThumbnailSize() |
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416 // Get the current desired size for thumbnail bitmaps. |
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417 // --------------------------------------------------------------------------- |
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418 // |
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419 const TSize& CThumbnailManagerImpl::ThumbnailSize()const |
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420 { |
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421 return iSize; |
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422 } |
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423 |
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424 |
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425 // --------------------------------------------------------------------------- |
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426 // CThumbnailManagerImpl::SetThumbnailSizeL() |
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427 // Set desired size for thumbnail bitmaps. |
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428 // --------------------------------------------------------------------------- |
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429 // |
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430 void CThumbnailManagerImpl::SetThumbnailSizeL( const TSize& aThumbnailSize ) |
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431 { |
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432 iSize = aThumbnailSize; |
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433 iThumbnailSize = ECustomThumbnailSize; |
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434 } |
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435 |
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436 // --------------------------------------------------------------------------- |
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437 // CThumbnailManagerImpl::SetThumbnailSizeL() |
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438 // Set desired size for thumbnail bitmaps. |
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439 // --------------------------------------------------------------------------- |
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440 // |
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441 void CThumbnailManagerImpl::SetThumbnailSizeL( const TThumbnailSize aThumbnailSize ) |
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442 { |
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443 iThumbnailSize = aThumbnailSize; |
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444 } |
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445 |
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446 // --------------------------------------------------------------------------- |
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447 // CThumbnailManagerImpl::Flags() |
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448 // Get current flags for thumbnail generation. |
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449 // --------------------------------------------------------------------------- |
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450 // |
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451 CThumbnailManager::TThumbnailFlags CThumbnailManagerImpl::Flags()const |
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452 { |
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453 return iFlags; |
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454 } |
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455 |
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456 |
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457 // --------------------------------------------------------------------------- |
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458 // CThumbnailManagerImpl::SetFlagsL() |
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459 // Set flags for thumbnail generation. Several flags may be enabled |
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460 // by combining the values using bitwise or. |
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461 // --------------------------------------------------------------------------- |
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462 // |
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463 void CThumbnailManagerImpl::SetFlagsL( const TThumbnailFlags aFlags ) |
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464 { |
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465 iFlags = aFlags; |
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466 } |
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467 |
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468 |
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469 // --------------------------------------------------------------------------- |
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470 // CThumbnailManagerImpl::DeleteThumbnails() |
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471 // Delete all thumbnails for a given object. |
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472 // --------------------------------------------------------------------------- |
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473 // |
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474 void CThumbnailManagerImpl::DeleteThumbnails( CThumbnailObjectSource& |
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475 aObjectSource ) |
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476 { |
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477 TRAP_IGNORE( |
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478 iRequestId++; |
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479 TN_DEBUG2( "CThumbnailManagerImpl::DeleteThumbnails() URI==%S ", &aObjectSource.Uri() ); |
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480 |
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481 __ASSERT_DEBUG(( iRequestId > 0 ), ThumbnailPanic( EThumbnailWrongId )); |
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482 |
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483 CThumbnailRequestActive* getThumbnailActive = CThumbnailRequestActive::NewL |
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484 ( iFs, iSession, iObserver, iRequestId, CActive::EPriorityIdle, iRequestQueue ); |
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485 |
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486 CleanupStack::PushL( getThumbnailActive ); |
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487 |
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488 const TDesC& uri = aObjectSource.Uri(); |
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489 |
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490 if ( uri.Length()) |
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491 { |
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492 getThumbnailActive->DeleteThumbnails( uri, 0, CActive::EPriorityIdle ); |
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493 } |
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494 else |
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495 { |
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496 TInt err = aObjectSource.FileHandle().FullName( iFileNameBuf ); |
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497 if ( !err ) |
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498 { |
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499 getThumbnailActive->DeleteThumbnails( iFileNameBuf, 0, CActive::EPriorityIdle ); |
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500 } |
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501 } |
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502 |
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503 iRequestQueue->AddRequestL( getThumbnailActive ); |
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504 |
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505 CleanupStack::Pop( getThumbnailActive ); |
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506 |
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507 iRequestQueue->Process(); |
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508 ); |
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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 // CThumbnailManagerImpl::DeleteThumbnailsL() |
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514 // Delete thumbnails by TThumbnailId. |
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515 // --------------------------------------------------------------------------- |
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516 // |
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517 void CThumbnailManagerImpl::DeleteThumbnails( const TThumbnailId aItemId ) |
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518 { |
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519 TRAP_IGNORE( |
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520 iRequestId++; |
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521 TN_DEBUG2( "CThumbnailManagerImpl::DeleteThumbnails() aItemId==%d ", aItemId ); |
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522 |
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523 __ASSERT_DEBUG(( iRequestId > 0 ), ThumbnailPanic( EThumbnailWrongId )); |
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524 |
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525 CThumbnailRequestActive* getThumbnailActive = CThumbnailRequestActive::NewL |
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526 ( iFs, iSession, iObserver, iRequestId, CActive::EPriorityIdle, iRequestQueue ); |
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527 |
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528 CleanupStack::PushL( getThumbnailActive ); |
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529 |
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530 getThumbnailActive->DeleteThumbnails( KNullDesC, aItemId, CActive::EPriorityIdle ); |
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531 |
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532 iRequestQueue->AddRequestL( getThumbnailActive ); |
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533 |
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534 CleanupStack::Pop( getThumbnailActive ); |
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535 |
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536 iRequestQueue->Process(); |
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537 ); |
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538 } |
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539 |
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540 |
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541 // --------------------------------------------------------------------------- |
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542 // CThumbnailManagerImpl::CancelRequest() |
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543 // Cancel a thumbnail operation. |
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544 // --------------------------------------------------------------------------- |
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545 // |
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546 TInt CThumbnailManagerImpl::CancelRequest( const TThumbnailRequestId aId ) |
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547 { |
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548 __ASSERT_DEBUG(( iRequestId > 0 ), ThumbnailPanic( EThumbnailWrongId )); |
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549 |
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550 TN_DEBUG2( "CThumbnailManagerImpl::CancelRequest() - request ID: %d", aId ); |
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551 |
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552 return iRequestQueue->CancelRequest(aId); |
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553 } |
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554 |
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555 |
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556 // --------------------------------------------------------------------------- |
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557 // CThumbnailManagerImpl::ChangePriority() |
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558 // Change the priority of a queued thumbnail operation. |
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559 // --------------------------------------------------------------------------- |
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560 // |
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561 TInt CThumbnailManagerImpl::ChangePriority( const TThumbnailRequestId aId, |
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562 const TInt aNewPriority ) |
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563 { |
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564 __ASSERT_DEBUG(( iRequestId > 0 ), ThumbnailPanic( EThumbnailWrongId )); |
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565 |
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566 TN_DEBUG2( "CThumbnailManagerImpl::ChangePriority() - request ID: %d", aId ); |
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567 |
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568 return iRequestQueue->ChangePriority(aId, aNewPriority); |
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569 } |
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570 |
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571 // --------------------------------------------------------------------------- |
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572 // Get the list of supported file systems from server |
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573 // --------------------------------------------------------------------------- |
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574 // |
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575 const CDesCArray& CThumbnailManagerImpl::GetSupportedMimeTypesL() |
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576 { |
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577 if ( !iMimeTypeList ) |
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578 { |
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579 iMimeTypeList = new( ELeave )CDesCArraySeg( |
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580 KThumbnailMimeTypeListGranularity ); |
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581 HBufC* buf = iSession.GetMimeTypeListL(); |
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582 CleanupStack::PushL( buf ); |
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583 TLex lex( *buf ); |
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584 while ( !lex.Eos()) |
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585 { |
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586 iMimeTypeList->AppendL( lex.NextToken()); |
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587 } |
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588 CleanupStack::PopAndDestroy( buf ); |
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589 } |
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590 return * iMimeTypeList; |
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591 } |
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592 |
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593 |
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594 // --------------------------------------------------------------------------- |
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595 // CThumbnailManagerImpl::UpdateThumbnails() |
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596 // Update thumbnails by given ID |
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597 // --------------------------------------------------------------------------- |
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598 // |
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599 void CThumbnailManagerImpl::UpdateThumbnailsL( const TThumbnailId aItemId, const TDesC& aPath, |
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600 const TInt aOrientation, const TInt64 aModified, |
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601 TInt aPriority ) |
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602 { |
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603 iRequestId++; |
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604 TN_DEBUG4( "CThumbnailManagerImpl::UpdateThumbnailsL() URI==%S, aItemId==%d %d", &aPath, aItemId, iRequestId); |
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605 |
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606 __ASSERT_DEBUG(( iRequestId > 0 ), ThumbnailPanic( EThumbnailWrongId )); |
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607 |
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608 CThumbnailRequestActive* getThumbnailActive = CThumbnailRequestActive::NewL |
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609 ( iFs, iSession, iObserver, iRequestId, aPriority, iRequestQueue ); |
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610 CleanupStack::PushL( getThumbnailActive ); |
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611 |
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612 getThumbnailActive->UpdateThumbnailsL( aPath, aItemId, iFlags, iQualityPreference, |
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613 iDisplayMode, aPriority, aOrientation, aModified ); |
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614 |
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615 iRequestQueue->AddRequestL( getThumbnailActive ); |
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616 CleanupStack::Pop( getThumbnailActive ); |
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617 |
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618 iRequestQueue->Process(); |
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619 } |
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620 |
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621 // End of file |