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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: Active object for an asynchronous thumbnail request |
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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 <hal.h> |
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21 #include <hal_data.h> |
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22 #include <apmstd.h> |
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23 |
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24 #include "thumbnailrequestactive.h" |
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25 #include "thumbnailrequestqueue.h" |
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26 #include "thumbnailsession.h" |
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27 #include "thumbnailmanagerobserver.h" |
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28 #include "thumbnailmanagerconstants.h" |
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29 #include "thumbnaildataimpl.h" |
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30 #include "thumbnailpanic.h" |
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31 #include "thumbnaillog.h" |
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32 |
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33 #include "thumbnailmanagerimpl.h" |
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34 |
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35 // ======== MEMBER FUNCTIONS ======== |
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36 |
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37 // --------------------------------------------------------------------------- |
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38 // CThumbnailRequestActive::~CThumbnailRequestActive() |
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39 // Destructor. |
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40 // --------------------------------------------------------------------------- |
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41 // |
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42 CThumbnailRequestActive::~CThumbnailRequestActive() |
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43 { |
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44 Cancel(); |
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45 |
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46 if(iTimer) |
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47 { |
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48 iTimer->Cancel(); |
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49 } |
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50 delete iTimer; |
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51 |
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52 ReleaseServerBitmap(); |
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53 delete iCallbackThumbnail; |
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54 delete iParams.iBuffer; |
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55 delete iBitmap; |
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56 iFile.Close(); |
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57 iMyFileHandle.Close(); |
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58 } |
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59 |
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60 |
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61 // --------------------------------------------------------------------------- |
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62 // CThumbnailRequestActive::NewL |
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63 // Two-phased constructor. |
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64 // --------------------------------------------------------------------------- |
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65 // |
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66 CThumbnailRequestActive* CThumbnailRequestActive::NewL( RFs& aFs, |
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67 RThumbnailSession& aThumbnailSession, MThumbnailManagerObserver& aObserver, |
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68 TThumbnailRequestId aId, TInt aPriority, CThumbnailRequestQueue* aQueue ) |
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69 { |
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70 CThumbnailRequestActive* self = new( ELeave )CThumbnailRequestActive( aFs, |
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71 aThumbnailSession, aObserver, aId, aPriority, aQueue ); |
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72 CleanupStack::PushL( self ); |
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73 self->ConstructL(); |
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74 CleanupStack::Pop( self ); |
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75 return self; |
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76 } |
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77 |
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78 |
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79 // --------------------------------------------------------------------------- |
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80 // CThumbnailRequestActive::CThumbnailRequestActive() |
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81 // C++ default constructor can NOT contain any code, that might leave. |
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82 // --------------------------------------------------------------------------- |
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83 // |
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84 CThumbnailRequestActive::CThumbnailRequestActive( RFs& aFs, RThumbnailSession& |
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85 aThumbnailSession, MThumbnailManagerObserver& aObserver, |
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86 TThumbnailRequestId aId, TInt aPriority, CThumbnailRequestQueue* aQueue ): |
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87 CActive( aPriority ), iSession( aThumbnailSession ), iParamsPckg( iParams ), |
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88 iObserver( aObserver ), iFs( aFs ), iBitmapHandle( 0 ), iRequestId( aId ), |
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89 iRequestQueue( aQueue ) |
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90 { |
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91 CActiveScheduler::Add( this ); |
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92 TN_DEBUG2( "CThumbnaiRequestActive::CThumbnailRequestActive() AO's priority = %d", Priority()); |
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93 |
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94 iBitmap = NULL; |
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95 iRequestCompleted = EFalse; |
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96 } |
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97 |
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98 |
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99 // --------------------------------------------------------------------------- |
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100 // CThumbnailRequestActive::ConstructL() |
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101 // Symbian 2nd phase constructor can leave. |
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102 // --------------------------------------------------------------------------- |
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103 // |
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104 void CThumbnailRequestActive::ConstructL() |
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105 { |
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106 iCallbackThumbnail = new( ELeave )CThumbnailDataImpl(); |
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107 |
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108 iTimer = CPeriodic::NewL(CActive::EPriorityIdle); |
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109 |
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110 #ifdef _DEBUG |
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111 iStartExecTime.UniversalTime(); |
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112 #endif |
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113 } |
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114 |
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115 |
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116 // --------------------------------------------------------------------------- |
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117 // CThumbnailRequestActive::StartL() |
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118 // Start active request. |
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119 // --------------------------------------------------------------------------- |
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120 // |
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121 void CThumbnailRequestActive::StartL() |
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122 { |
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123 TN_DEBUG3( "CThumbnailRequestActive::StartL(0x%08x) reqid = %d", this, iRequestId ); |
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124 |
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125 iRequestActive = ETrue; |
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126 |
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127 #ifdef _DEBUG |
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128 TTime stop; |
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129 stop.UniversalTime(); |
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130 TN_DEBUG3( "CThumbnailRequestActive::StartL() req id = %d, queuing time %d ms", |
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131 iParams.iRequestId, (TInt)stop.MicroSecondsFrom(iStartExecTime).Int64()/1000 ); |
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132 #endif |
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133 |
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134 switch (iRequestType) |
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135 { |
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136 case EReqGetThumbnailHandle: |
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137 { |
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138 iSession.RequestThumbnailL( iFile, iTargetUri, iParamsPckg, iStatus ); |
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139 break; |
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140 } |
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141 case EReqGetThumbnailPath: |
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142 { |
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143 iSession.RequestThumbnailL( iPath, iTargetUri, iParams.iThumbnailId, |
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144 iParamsPckg, iStatus ); |
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145 break; |
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146 } |
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147 case EReqSetThumbnailBuffer: |
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148 { |
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149 iSession.RequestSetThumbnailL( iParams.iBuffer, iTargetUri, iParamsPckg, iStatus ); |
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150 break; |
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151 } |
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152 case EReqSetThumbnailBitmap: |
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153 { |
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154 iSession.RequestSetThumbnailL( iBitmap->Handle(), iTargetUri, iParamsPckg, iStatus ); |
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155 break; |
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156 } |
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157 case EReqUpdateThumbnails: |
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158 { |
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159 iSession.UpdateThumbnails( iPath, iOrientation, iModified, iParamsPckg, iStatus ); |
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160 break; |
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161 } |
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162 case EReqGetThumbnailHandleLater: |
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163 { |
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164 // open file handle |
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165 User::LeaveIfError( iFile.Open( iFs, iTargetUri, EFileShareReadersOrWriters ) ); |
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166 |
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167 TN_DEBUG2( "CThumbnailRequestActive::StartL() - file handle opened for %S", &iTargetUri ); |
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168 |
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169 CleanupClosePushL( iFile ); |
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170 iSession.RequestThumbnailL( iFile, iTargetUri, iParamsPckg, iStatus ); |
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171 CleanupStack::PopAndDestroy( &iFile ); |
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172 break; |
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173 } |
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174 case EReqDeleteThumbnails: |
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175 { |
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176 // by path |
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177 if (iPath != KNullDesC) |
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178 { |
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179 iSession.DeleteThumbnails( iPath, iParamsPckg, iStatus ); |
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180 } |
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181 // by id |
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182 else |
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183 { |
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184 iSession.DeleteThumbnails( iParams.iThumbnailId, iParamsPckg, iStatus ); |
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185 } |
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186 break; |
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187 } |
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188 default: |
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189 { |
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190 break; |
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191 } |
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192 } |
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193 |
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194 iTimer->Start( KClientRequestTimeout, KClientRequestTimeout, |
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195 TCallBack(TimerCallBack, this)); |
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196 SetActive(); |
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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 // CThumbnailRequestActive::RunL() |
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202 // --------------------------------------------------------------------------- |
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203 // |
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204 void CThumbnailRequestActive::RunL() |
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205 { |
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206 TN_DEBUG1( "CThumbnaiRequestActive::RunL()" ); |
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207 |
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208 if ( iParams.iControlFlags == EThumbnailPreviewThumbnail ) |
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209 { |
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210 iRequestCompleted = EFalse; |
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211 iProcessingPreview = ETrue; |
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212 } |
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213 else |
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214 { |
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215 iRequestCompleted = ETrue; |
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216 } |
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217 |
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218 iTimer->Cancel(); |
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219 |
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220 if (iRequestType == EReqDeleteThumbnails) |
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221 { |
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222 // no action for delete |
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223 iRequestQueue->RequestComplete(this); |
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224 |
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225 #ifdef _DEBUG |
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226 TTime stop; |
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227 stop.UniversalTime(); |
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228 TN_DEBUG3( "CThumbnailRequestActive::RunL() total execution time of req %d is %d ms", |
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229 iParams.iRequestId, (TInt)stop.MicroSecondsFrom(iStartExecTime).Int64()/1000 ); |
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230 #endif |
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231 } |
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232 else if ( iStatus.Int() == KThumbnailErrThumbnailNotFound && iParams.iFileName.Length() && |
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233 !( iParams.iFlags& CThumbnailManager::EDoNotCreate )) |
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234 { |
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235 TN_DEBUG1( "CThumbnaiRequestActive::RunL() - no thumbnail found - lets try with file handle" ); |
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236 iRequestCompleted = EFalse; |
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237 |
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238 // We tried to get thumbnail using file path, but it was not found in |
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239 // the database. We need to open the file now (on the client side) and |
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240 // use file handle. |
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241 User::LeaveIfError( iFile.Open( iFs, iParams.iFileName, EFileShareReadersOrWriters )); |
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242 CleanupClosePushL( iFile ); |
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243 |
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244 TN_DEBUG2( "CThumbnaiRequestActive::RunL() - file handle opened for %S", &iParams.iFileName ); |
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245 |
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246 iSession.RequestThumbnailL( iFile, iParams.iTargetUri, iParamsPckg, iStatus ); |
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247 CleanupStack::PopAndDestroy( &iFile ); |
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248 |
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249 iTimer->Start( KClientRequestTimeout, KClientRequestTimeout, |
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250 TCallBack(TimerCallBack, this)); |
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251 SetActive(); |
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252 } |
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253 else if ( iStatus.Int()) |
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254 { |
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255 TN_DEBUG2( "CThumbnaiRequestActive::RunL() - error (%d) occured", iStatus.Int() ); |
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256 // An error occurred |
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257 iError = iStatus.Int(); |
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258 HandleError(); |
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259 } |
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260 else if (iParams.iControlFlags == EThumbnailGeneratePersistentSizesOnly) |
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261 { |
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262 TN_DEBUG1( "CThumbnaiRequestActive::RunL()- generate persistent sizes" ); |
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263 iBitmapHandle = iParams.iBitmapHandle; |
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264 |
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265 TN_DEBUG2( "CThumbnaiRequestActive::RunL() - iObserver.ThumbnailReady %d", iParams.iRequestId ); |
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266 iObserver.ThumbnailReady( iStatus.Int(), *iCallbackThumbnail, iParams.iRequestId ); |
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267 |
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268 ReleaseServerBitmap(); |
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269 iRequestQueue->RequestComplete(this); |
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270 |
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271 #ifdef _DEBUG |
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272 TTime stop; |
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273 stop.UniversalTime(); |
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274 TN_DEBUG3( "CThumbnailRequestActive::RunL() total execution time %d, %d ms", |
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275 iParams.iRequestId, (TInt)stop.MicroSecondsFrom(iStartExecTime).Int64()/1000 ); |
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276 #endif |
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277 } |
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278 else |
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279 { |
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280 TN_DEBUG1( "CThumbnaiRequestActive::RunL() - succesful" ); |
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281 |
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282 // Success |
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283 iBitmapHandle = iParams.iBitmapHandle; |
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284 CFbsBitmap* bitmap = new( ELeave )CFbsBitmap(); |
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285 CleanupStack::PushL( bitmap ); |
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286 User::LeaveIfError( bitmap->Duplicate( iBitmapHandle )); |
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287 CleanupStack::Pop( bitmap ); |
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288 |
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289 // reduce bpp value (displaymode to match reqested bits per pixel) |
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290 #ifdef _DEBUG |
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291 TN_DEBUG2( "CThumbnaiRequestActive::RunL() - displaymode is %d", bitmap->DisplayMode()); |
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292 #endif |
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293 |
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294 if( bitmap->DisplayMode() > iParams.iDisplayMode ) |
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295 { |
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296 bitmap->SetDisplayMode( iParams.iDisplayMode ); |
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297 #ifdef _DEBUG |
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298 TN_DEBUG2( "CThumbnaiRequestActive::RunL() - displaymode is now %d", bitmap->DisplayMode()); |
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299 #endif |
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300 } |
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301 |
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302 iCallbackThumbnail->Set( bitmap, iClientData ); |
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303 bitmap = NULL; // Owned by iCallbackThumbnail or client now |
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304 |
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305 if ( iProcessingPreview ) |
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306 { |
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307 TN_DEBUG2( "CThumbnaiRequestActive::RunL() - iObserver.ThumbnailPreviewReady %d", iParams.iRequestId ); |
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308 iObserver.ThumbnailPreviewReady( *iCallbackThumbnail, iParams.iRequestId ); |
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309 iProcessingPreview = EFalse; |
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310 ReleaseServerBitmap(); |
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311 Get2ndPhaseThumbnailL(); |
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312 } |
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313 else |
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314 { |
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315 TN_DEBUG2( "CThumbnaiRequestActive::RunL() - iObserver.ThumbnailReady %d", iParams.iRequestId ); |
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316 |
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317 iObserver.ThumbnailReady( iStatus.Int(), * iCallbackThumbnail, iParams.iRequestId ); |
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318 ReleaseServerBitmap(); |
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319 |
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320 iRequestQueue->RequestComplete(this); |
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321 |
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322 #ifdef _DEBUG |
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323 TTime stop; |
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324 stop.UniversalTime(); |
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325 TN_DEBUG4( "CThumbnailRequestActive::RunL(0x%08x) total execution time of req %d is %d ms", |
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326 this, iParams.iRequestId, (TInt)stop.MicroSecondsFrom(iStartExecTime).Int64()/1000 ); |
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327 #endif |
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328 } |
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329 } |
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330 |
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331 delete iBitmap; |
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332 iBitmap = NULL; |
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333 |
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334 //if request is complete set it also not active -> really finished |
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335 if(iRequestCompleted) |
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336 { |
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337 iRequestActive = EFalse; |
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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 // --------------------------------------------------------------------------- |
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343 // CThumbnailRequestActive::RunError() |
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344 // --------------------------------------------------------------------------- |
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345 // |
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346 TInt CThumbnailRequestActive::RunError( TInt aError ) |
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347 { |
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348 TN_DEBUG1( "CThumbnailRequestActive::RunError"); |
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349 |
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350 iTimer->Cancel(); |
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351 |
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352 // If RunL() left, the client did not get any callbacks yet. |
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353 // We need to notify it of the error now. |
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354 iError = aError; |
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355 HandleError(); |
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356 |
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357 return KErrNone; |
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358 } |
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359 |
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360 |
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361 // --------------------------------------------------------------------------- |
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362 // CThumbnailRequestActive::DoCancel() |
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363 // --------------------------------------------------------------------------- |
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364 // |
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365 void CThumbnailRequestActive::DoCancel() |
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366 { |
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367 TN_DEBUG1( "CThumbnailRequestActive::DoCancel"); |
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368 iTimer->Cancel(); |
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369 |
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370 __ASSERT_DEBUG(( iRequestId > 0 ), ThumbnailPanic( EThumbnailWrongId )); |
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371 |
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372 iSession.CancelRequest( iRequestId ); |
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373 ReleaseServerBitmap(); |
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374 } |
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375 |
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376 |
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377 // --------------------------------------------------------------------------- |
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378 // CThumbnailRequestActive::ReleaseServerBitmap() |
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379 // Releases reserved bitmap. |
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380 // --------------------------------------------------------------------------- |
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381 // |
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382 void CThumbnailRequestActive::ReleaseServerBitmap() |
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383 { |
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384 TN_DEBUG1( "CThumbnailRequestActive::ReleaseServerBitmap"); |
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385 |
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386 if ( iBitmapHandle && iSession.Handle()) |
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387 { |
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388 iSession.ReleaseBitmap( iBitmapHandle ); |
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389 iBitmapHandle = 0; |
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390 } |
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391 } |
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392 |
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393 |
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394 // --------------------------------------------------------------------------- |
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395 // CThumbnailRequestActive::HandleError() |
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396 // Error handling function. |
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397 // --------------------------------------------------------------------------- |
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398 // |
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399 void CThumbnailRequestActive::HandleError() |
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400 { |
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401 TN_DEBUG1( "CThumbnailRequestActive::HandleError"); |
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402 |
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403 if ( iError ) |
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404 { |
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405 if( iError == KErrServerTerminated) |
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406 { |
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407 iSession.Close(); |
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408 iSession.Connect(); |
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409 } |
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410 iCallbackThumbnail->Set( NULL, iClientData ); |
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411 |
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412 // don't leak internal TNM codes |
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413 if (iError == KThumbnailErrThumbnailNotFound) |
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414 { |
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415 iError = KErrNotFound; |
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416 } |
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417 |
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418 TN_DEBUG2( "CThumbnaiRequestActive::RunL() - iObserver.ThumbnailReady %d", iParams.iRequestId ); |
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419 iObserver.ThumbnailReady( iError, *iCallbackThumbnail, iParams.iRequestId ); |
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420 |
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421 iError = KErrNone; |
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422 } |
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423 |
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424 ReleaseServerBitmap(); |
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425 |
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426 iRequestCompleted = ETrue; |
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427 iRequestQueue->RequestComplete(this); |
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428 iRequestActive = EFalse; |
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429 } |
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430 |
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431 |
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432 // --------------------------------------------------------------------------- |
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433 // CThumbnailRequestActive::GetThumbnailL() |
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434 // Get a thumbnail for an object file. |
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435 // --------------------------------------------------------------------------- |
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436 // |
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437 void CThumbnailRequestActive::GetThumbnailL( const RFile64& aFile, TThumbnailId aThumbnailId, |
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438 CThumbnailManager::TThumbnailFlags aFlags, CThumbnailManager |
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439 ::TThumbnailQualityPreference aQualityPreference, const TSize& aSize, const |
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440 TDisplayMode aDisplayMode, const TInt aPriority, TAny* aClientData, TBool aGeneratePersistentSizesOnly, |
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441 const TDesC& aTargetUri, TThumbnailSize aThumbnailSize) |
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442 { |
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443 iRequestType = EReqGetThumbnailHandle; |
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444 |
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445 if ( aQualityPreference == CThumbnailManager |
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446 ::EOptimizeForQualityWithPreview ) |
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447 { |
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448 // We may need the file handle later for the 2nd phase |
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449 // thumbnail |
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450 iMyFileHandle.Close(); |
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451 User::LeaveIfError( iMyFileHandle.Duplicate( aFile )); |
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452 } |
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453 |
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454 iClientData = aClientData; |
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455 iParams.iControlFlags = (aGeneratePersistentSizesOnly ? |
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456 EThumbnailGeneratePersistentSizesOnly : |
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457 EThumbnailNoControlFlags); |
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458 iParams.iBitmapHandle = 0; |
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459 iParams.iSize = aSize; |
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460 iParams.iDisplayMode = aDisplayMode; |
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461 User::LeaveIfError( aFile.FullName( iParams.iFileName )); |
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462 iParams.iRequestId = iRequestId; |
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463 iParams.iPriority = aPriority; |
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464 iParams.iFlags = aFlags; |
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465 iParams.iQualityPreference = aQualityPreference; |
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466 iParams.iThumbnailSize = aThumbnailSize; |
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467 iParams.iThumbnailId = aThumbnailId; |
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468 |
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469 User::LeaveIfError( iFile.Duplicate( aFile )); |
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470 |
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471 iTargetUri = aTargetUri; |
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472 } |
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473 |
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474 |
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475 // --------------------------------------------------------------------------- |
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476 // CThumbnailRequestActive::GetThumbnailL() |
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477 // Get a thumbnail opening an object file later. |
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478 // --------------------------------------------------------------------------- |
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479 // |
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480 void CThumbnailRequestActive::GetThumbnailL( TThumbnailId aThumbnailId, |
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481 const TDesC& aPath, CThumbnailManager::TThumbnailFlags aFlags, CThumbnailManager |
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482 ::TThumbnailQualityPreference aQualityPreference, const TSize& aSize, const |
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483 TDisplayMode aDisplayMode, const TInt aPriority, TAny* aClientData, TBool aGeneratePersistentSizesOnly, |
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484 const TDesC& aTargetUri, TThumbnailSize aThumbnailSize) |
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485 { |
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486 iRequestType = EReqGetThumbnailHandleLater; |
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487 |
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488 iClientData = aClientData; |
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489 iParams.iControlFlags = (aGeneratePersistentSizesOnly ? |
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490 EThumbnailGeneratePersistentSizesOnly : |
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491 EThumbnailNoControlFlags); |
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492 iParams.iBitmapHandle = 0; |
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493 iParams.iSize = aSize; |
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494 iParams.iDisplayMode = aDisplayMode; |
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495 iParams.iFileName = aPath; |
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496 iParams.iRequestId = iRequestId; |
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497 iParams.iPriority = aPriority; |
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498 iParams.iFlags = aFlags; |
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499 iParams.iQualityPreference = aQualityPreference; |
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500 iParams.iThumbnailSize = aThumbnailSize; |
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501 iParams.iThumbnailId = aThumbnailId; |
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502 |
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503 iTargetUri = aTargetUri; |
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504 } |
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505 |
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506 |
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507 // --------------------------------------------------------------------------- |
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508 // CThumbnailRequestActive::GetThumbnailL() |
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509 // Get a thumbnail for an object file. |
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510 // --------------------------------------------------------------------------- |
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511 // |
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512 void CThumbnailRequestActive::GetThumbnailL( const TDesC& aPath, TThumbnailId aThumbnailId, |
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513 CThumbnailManager::TThumbnailFlags aFlags, CThumbnailManager |
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514 ::TThumbnailQualityPreference aQualityPreference, const TSize& aSize, const |
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515 TDisplayMode aDisplayMode, const TInt aPriority, TAny* aClientData, TBool aGeneratePersistentSizesOnly, |
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516 const TDesC& aTargetUri, TThumbnailSize aThumbnailSize) |
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517 { |
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518 iRequestType = EReqGetThumbnailPath; |
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519 |
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520 iClientData = aClientData; |
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521 iParams.iControlFlags = (aGeneratePersistentSizesOnly ? |
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522 EThumbnailGeneratePersistentSizesOnly : |
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523 EThumbnailNoControlFlags); |
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524 |
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525 iParams.iBitmapHandle = 0; |
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526 iParams.iSize = aSize; |
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527 iParams.iDisplayMode = aDisplayMode; |
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528 iParams.iRequestId = iRequestId; |
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529 iParams.iPriority = aPriority; |
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530 iParams.iFlags = aFlags; |
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531 iParams.iQualityPreference = aQualityPreference; |
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532 iParams.iThumbnailSize = aThumbnailSize; |
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533 iParams.iThumbnailId = aThumbnailId; |
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534 |
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535 iPath = aPath; |
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536 iTargetUri = aTargetUri; |
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537 } |
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538 |
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539 // --------------------------------------------------------------------------- |
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540 // CThumbnailRequestActive::SetThumbnailL() |
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541 // Get a thumbnail for an object file. |
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542 // --------------------------------------------------------------------------- |
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543 // |
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544 void CThumbnailRequestActive::SetThumbnailL( TDesC8* aBuffer, TThumbnailId aThumbnailId, |
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545 const TDesC8& aMimeType, CThumbnailManager::TThumbnailFlags aFlags, |
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546 CThumbnailManager::TThumbnailQualityPreference aQualityPreference, const TSize& aSize, |
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547 const TDisplayMode aDisplayMode, const TInt aPriority, TAny* aClientData, |
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548 TBool aGeneratePersistentSizesOnly, const TDesC& aTargetUri, TThumbnailSize aThumbnailSize ) |
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549 { |
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550 iRequestType = EReqSetThumbnailBuffer; |
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551 |
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552 iClientData = aClientData; |
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553 iParams.iControlFlags = (aGeneratePersistentSizesOnly ? |
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554 EThumbnailGeneratePersistentSizesOnly : |
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555 EThumbnailNoControlFlags); |
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556 |
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557 iParams.iMimeType = TDataType( aMimeType ); |
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558 iParams.iBitmapHandle = 0; |
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559 iParams.iSize = aSize; |
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560 iParams.iBuffer = aBuffer; // save pointer for deletion (~CThumbnailRequestActive()) |
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561 iParams.iThumbnailSize = aThumbnailSize; |
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562 iParams.iDisplayMode = aDisplayMode; |
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563 iParams.iRequestId = iRequestId; |
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564 iParams.iPriority = aPriority; |
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565 iParams.iFlags = aFlags; |
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566 iParams.iQualityPreference = aQualityPreference; |
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567 iParams.iThumbnailId = aThumbnailId; |
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568 |
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569 iTargetUri = aTargetUri; |
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570 } |
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571 |
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572 // --------------------------------------------------------------------------- |
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573 // CThumbnailRequestActive::SetThumbnailL() |
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574 // Get a thumbnail for an object file. |
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575 // --------------------------------------------------------------------------- |
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576 // |
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577 void CThumbnailRequestActive::SetThumbnailL( CFbsBitmap* aBitmap, TThumbnailId aThumbnailId, |
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578 const TDesC8& aMimeType, CThumbnailManager::TThumbnailFlags aFlags, |
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579 CThumbnailManager::TThumbnailQualityPreference aQualityPreference, const TSize& aSize, |
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580 const TDisplayMode aDisplayMode, const TInt aPriority, TAny* aClientData, |
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581 TBool aGeneratePersistentSizesOnly, const TDesC& aTargetUri, TThumbnailSize aThumbnailSize ) |
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582 { |
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583 iClientData = aClientData; |
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584 iParams.iControlFlags = (aGeneratePersistentSizesOnly ? |
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585 EThumbnailGeneratePersistentSizesOnly : |
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586 EThumbnailNoControlFlags); |
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587 |
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588 iParams.iBitmapHandle = 0; |
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589 iParams.iSize = aSize; |
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590 iParams.iThumbnailSize = aThumbnailSize; |
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591 iParams.iDisplayMode = aDisplayMode; |
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592 iParams.iRequestId = iRequestId; |
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593 iParams.iPriority = aPriority; |
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594 iParams.iFlags = aFlags; |
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595 iParams.iQualityPreference = aQualityPreference; |
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596 iParams.iThumbnailId = aThumbnailId; |
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597 iParams.iFileName = aTargetUri; |
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598 |
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599 iTargetUri = aTargetUri; |
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600 |
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601 TInt memoryFree( 0 ); |
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602 HAL::Get( HALData::EMemoryRAMFree, memoryFree ); |
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603 |
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604 TN_DEBUG2( "CThumbnaiRequestActive::SetThumbnailbyBitmap() - memoryFree %d", memoryFree ); |
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605 |
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606 if(memoryFree > KMemoryNeed) |
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607 { |
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608 // save parameter bitmap, it will be deleted when request is complete |
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609 iBitmap = aBitmap; |
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610 iParams.iMimeType = TDataType( aMimeType ); |
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611 iRequestType = EReqSetThumbnailBitmap; |
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612 } |
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613 else |
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614 { |
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615 // memory low, create thumbs using filehandle |
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616 TN_DEBUG1( "CThumbnaiRequestActive::SetThumbnailbyBitmap() - memory low, create thumbs using filehandle!" ); |
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617 delete aBitmap; |
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618 aBitmap = NULL; |
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619 iParams.iPriority = aPriority - 1; |
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620 iRequestType = EReqGetThumbnailHandleLater; |
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621 } |
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622 } |
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623 |
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624 // --------------------------------------------------------------------------- |
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625 // CThumbnailRequestActive::UpdateThumbnailsL() |
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626 // Update thumbnails by Id. |
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627 // --------------------------------------------------------------------------- |
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628 // |
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629 void CThumbnailRequestActive::UpdateThumbnailsL( const TDesC& aPath, |
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630 const TThumbnailId aThumbnailId, CThumbnailManager::TThumbnailFlags aFlags, |
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631 CThumbnailManager::TThumbnailQualityPreference aQualityPreference, |
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632 const TDisplayMode aDisplayMode, const TInt aPriority, const TInt aOrientation, |
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633 const TInt64 aModified ) |
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634 { |
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635 iRequestType = EReqUpdateThumbnails; |
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636 |
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637 iParams.iControlFlags = EThumbnailGeneratePersistentSizesOnly; |
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638 iParams.iBitmapHandle = 0; |
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639 iParams.iDisplayMode = aDisplayMode; |
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640 iParams.iRequestId = iRequestId; |
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641 iParams.iPriority = aPriority; |
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642 iParams.iFlags = aFlags; |
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643 iParams.iQualityPreference = aQualityPreference; |
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644 iParams.iThumbnailId = aThumbnailId; |
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645 |
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646 iPath = aPath; |
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647 iOrientation = aOrientation; |
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648 iModified = aModified; |
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649 } |
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650 |
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651 // --------------------------------------------------------------------------- |
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652 // CThumbnailRequestActive::DeleteThumbnails() |
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653 // Delete thumbnails. |
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654 // --------------------------------------------------------------------------- |
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655 // |
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656 void CThumbnailRequestActive::DeleteThumbnails( const TDesC& aPath, |
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657 const TThumbnailId aThumbnailId, const TInt aPriority ) |
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658 { |
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659 iRequestType = EReqDeleteThumbnails; |
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660 |
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661 iParams.iRequestId = iRequestId; |
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662 iParams.iPriority = aPriority; |
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663 iParams.iThumbnailId = aThumbnailId; |
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664 |
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665 iPath = aPath; |
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666 } |
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667 |
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668 // --------------------------------------------------------------------------- |
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669 // Request 2nd phase thumbnail |
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670 // --------------------------------------------------------------------------- |
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671 // |
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672 void CThumbnailRequestActive::Get2ndPhaseThumbnailL() |
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673 { |
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674 TN_DEBUG2( "CThumbnailRequestActive::Get2ndPhaseThumbnailL() %d", iParams.iRequestId ); |
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675 |
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676 iParams.iQualityPreference = CThumbnailManager::EOptimizeForQuality; |
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677 iParams.iControlFlags = EThumbnailNoControlFlags; |
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678 |
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679 if ( iMyFileHandle.SubSessionHandle()) |
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680 { |
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681 User::LeaveIfError( iMyFileHandle.FullName( iParams.iFileName )); |
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682 iSession.RequestThumbnailL( iMyFileHandle, iParams.iTargetUri, iParamsPckg, iStatus ); |
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683 SetActive(); |
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684 } |
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685 else |
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686 { |
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687 iSession.RequestThumbnailL( iParams.iFileName, iParams.iTargetUri, iParams.iThumbnailId, iParamsPckg, iStatus ); |
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688 SetActive(); |
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689 } |
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690 } |
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691 |
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692 // --------------------------------------------------------------------------- |
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693 // CThumbnailRequestActive::ChangePriority() |
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694 // --------------------------------------------------------------------------- |
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695 // |
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696 void CThumbnailRequestActive::ChangePriority( const TInt aNewPriority ) |
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697 { |
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698 TN_DEBUG1( "CThumbnailRequestActive::ChangePriority"); |
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699 |
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700 iParams.iPriority = aNewPriority; |
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701 |
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702 if (!IsActive()) |
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703 { |
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704 this->SetPriority(aNewPriority); |
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705 } |
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706 else |
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707 { |
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708 iSession.ChangePriority(iRequestId, aNewPriority); |
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709 } |
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710 } |
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711 |
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712 // --------------------------------------------------------------------------- |
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713 // CThumbnailRequestActive::TimerCallBack() |
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714 // --------------------------------------------------------------------------- |
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715 // |
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716 TInt CThumbnailRequestActive::TimerCallBack(TAny* aAny) |
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717 { |
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718 TN_DEBUG1( "CThumbnailRequestActive::TimerCallBack() - request timeout"); |
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719 |
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720 CThumbnailRequestActive* self = static_cast<CThumbnailRequestActive*>( aAny ); |
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721 |
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722 self->Cancel(); |
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723 self->iError = KErrTimedOut; |
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724 self->HandleError(); |
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725 |
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726 return KErrNone; |
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727 } |
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728 |
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729 // End of file |