author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 17 Dec 2009 08:45:44 +0200 | |
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/* |
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Thumbnail background generation task implementation |
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* |
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*/ |
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/** |
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* @internal reviewed 31/07/2007 by Simon Brooks |
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*/ |
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// INCLUDE FILES |
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#include "glxtnbackgroundgenerationtask.h" |
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#include <fbs.h> |
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#include <glxassert.h> |
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#include <glxtracer.h> |
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#include <glxthumbnail.h> |
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#include <featmgr.h> |
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#include <bldvariant.hrh> // For feature constants |
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#include "glxtnfileinfo.h" |
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#include "glxtnfileutility.h" |
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#include "glxtnimageutility.h" |
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#include "glxtnvideoutility.h" |
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#include "mglxtnstorage.h" |
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#include "mglxtnthumbnailcreatorclient.h" |
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// ============================ MEMBER FUNCTIONS =============================== |
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// ----------------------------------------------------------------------------- |
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// CGlxtnBackgroundGenerationTask::CGlxtnBackgroundGenerationTask |
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// C++ default constructor can NOT contain any code, that might leave. |
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// ----------------------------------------------------------------------------- |
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// |
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CGlxtnBackgroundGenerationTask::CGlxtnBackgroundGenerationTask( |
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const TGlxMediaId& iItemId, CGlxtnFileUtility& aFileUtility, |
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MGlxtnThumbnailCreatorClient& aClient, |
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CGlxSettingsModel::TSupportedOrientations aSupportedOrientations) : |
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CGlxtnSaveThumbnailTask(KGlxtnTaskIdBackgroundThumbnailGeneration, |
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iItemId, aClient.ThumbnailStorage()), |
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iClient(&aClient), iFileUtility(aFileUtility), |
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iSupportedOrientations(aSupportedOrientations) |
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{ |
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TRACER("CGlxtnBackgroundGenerationTask::CGlxtnBackgroundGenerationTask()"); |
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// Background task is always low priority |
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SetPriority(EPriorityLow); |
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} |
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// ----------------------------------------------------------------------------- |
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// CGlxtnBackgroundGenerationTask::ConstructL |
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// Symbian 2nd phase constructor can leave. |
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// ----------------------------------------------------------------------------- |
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// |
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void CGlxtnBackgroundGenerationTask::ConstructL() |
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{ |
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TRACER("void CGlxtnBackgroundGenerationTask::ConstructL()"); |
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iImageUtility = new (ELeave) CGlxtnImageUtility(iFileUtility.FsSession()); |
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LayoutSpecificDataL(); |
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} |
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// ----------------------------------------------------------------------------- |
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// CGlxtnBackgroundGenerationTask::NewL |
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// Two-phased constructor. |
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// ----------------------------------------------------------------------------- |
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// |
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CGlxtnBackgroundGenerationTask* CGlxtnBackgroundGenerationTask::NewL( |
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const TGlxMediaId& iItemId, CGlxtnFileUtility& aFileUtility, |
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MGlxtnThumbnailCreatorClient& aClient, |
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CGlxSettingsModel::TSupportedOrientations aSupportedOrientations) |
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{ |
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TRACER("CGlxtnBackgroundGenerationTask* CGlxtnBackgroundGenerationTask::NewL()"); |
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CGlxtnBackgroundGenerationTask* self |
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= new (ELeave) CGlxtnBackgroundGenerationTask( |
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iItemId, aFileUtility, aClient, |
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aSupportedOrientations); |
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CleanupStack::PushL(self); |
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self->ConstructL(); |
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CleanupStack::Pop( self ); |
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return self; |
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} |
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// Destructor |
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CGlxtnBackgroundGenerationTask::~CGlxtnBackgroundGenerationTask() |
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|
103 |
{ |
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|
104 |
TRACER("Destructor CGlxtnBackgroundGenerationTask::~CGlxtnBackgroundGenerationTask()"); |
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|
105 |
delete iImageUtility; |
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|
106 |
delete iVideoUtility; |
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107 |
delete iImage; |
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|
108 |
delete iFilteredImage; |
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|
109 |
iSizes.Close(); |
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110 |
} |
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|
111 |
|
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112 |
// ----------------------------------------------------------------------------- |
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113 |
// DoStartL |
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114 |
// ----------------------------------------------------------------------------- |
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115 |
// |
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116 |
TBool CGlxtnBackgroundGenerationTask::DoStartL(TRequestStatus& aStatus) |
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117 |
{ |
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118 |
TRACER("CGlxtnBackgroundGenerationTask::DoStartL()"); |
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119 |
// Sizes to generate, largest first |
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120 |
|
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121 |
|
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122 |
iSizes.AppendL(iGridIconSize); |
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123 |
if( CGlxSettingsModel::ELandscapeAndPortrait == iSupportedOrientations ) |
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124 |
{ |
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125 |
iSizes.AppendL(iCoverflowIconSize); |
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126 |
iSizes.AppendL(TSize(iCoverflowIconSize.iHeight, iCoverflowIconSize.iWidth)); |
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127 |
} |
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128 |
else if(CGlxSettingsModel::ELandscape == iSupportedOrientations) |
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129 |
{ |
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130 |
iSizes.AppendL(iCoverflowIconSize); |
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131 |
} |
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132 |
else |
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133 |
{ |
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|
134 |
iSizes.AppendL(TSize(iCoverflowIconSize.iHeight, iCoverflowIconSize.iWidth)); |
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|
135 |
} |
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|
136 |
|
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|
137 |
iFileInfo = new (ELeave) CGlxtnFileInfo; |
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|
138 |
iClient->FetchFileInfoL(iFileInfo, ItemId(), &aStatus); |
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|
139 |
iState = EStateFetchingUri; |
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|
140 |
|
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|
141 |
return ETrue; // Request has been issued |
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142 |
} |
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|
143 |
|
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|
144 |
// ----------------------------------------------------------------------------- |
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|
145 |
// DoCancel |
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|
146 |
// ----------------------------------------------------------------------------- |
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147 |
// |
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148 |
void CGlxtnBackgroundGenerationTask::DoCancel() |
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|
149 |
{ |
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150 |
TRACER("void CGlxtnBackgroundGenerationTask::DoCancel()"); |
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151 |
CGlxtnSaveThumbnailTask::DoCancel(); |
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|
152 |
|
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153 |
Storage()->NotifyBackgroundError(ItemId(), KErrCancel); |
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|
154 |
|
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|
155 |
if ( iClient && EStateFetchingUri == iState ) |
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|
156 |
{ |
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|
157 |
iClient->CancelFetchUri(ItemId()); |
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|
158 |
} |
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|
159 |
|
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|
160 |
iImageUtility->Cancel(); |
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|
161 |
|
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|
162 |
if ( iVideoUtility ) |
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|
163 |
{ |
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|
164 |
iVideoUtility->Cancel(); |
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|
165 |
} |
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|
166 |
|
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|
167 |
iFileUtility.ClearBadFileMarker(); |
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|
168 |
} |
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|
169 |
|
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|
170 |
// ----------------------------------------------------------------------------- |
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|
171 |
// DoRunL |
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|
172 |
// ----------------------------------------------------------------------------- |
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|
173 |
// |
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Revision: 200949
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|
174 |
TBool CGlxtnBackgroundGenerationTask::DoRunL(TRequestStatus& aStatus) |
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|
175 |
{ |
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Revision: 200949
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|
176 |
TRACER("TBool CGlxtnBackgroundGenerationTask::DoRunL()"); |
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|
177 |
User::LeaveIfError(aStatus.Int()); |
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|
178 |
|
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|
179 |
TBool active = EFalse; |
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|
180 |
|
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|
181 |
switch ( iState ) |
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|
182 |
{ |
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|
183 |
case EStateFetchingUri: |
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|
184 |
{ |
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|
185 |
iImageDecoded = EFalse; |
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|
186 |
iBadFileMarkerNotNeededFlag = ETrue; |
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Revision: 200949
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|
187 |
// Client is no longer needed |
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|
188 |
iClient->ThumbnailFetchComplete(ItemId(), |
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|
189 |
EGlxThumbnailQualityHigh, KErrNone); |
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Revision: 200949
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|
190 |
iClient = NULL; |
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|
191 |
|
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|
192 |
User::LeaveIfNull(iFileInfo); |
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|
193 |
|
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|
194 |
TBool isVideo, isProtected; |
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Revision: 200949
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diff
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|
195 |
iFileInfo->IdentifyFileL(isVideo, isProtected); |
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Revision: 200949
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|
196 |
// if DRM protected leave |
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|
197 |
// assume DRM capablity not present |
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|
198 |
if(isProtected) |
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|
199 |
{ |
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diff
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|
200 |
User::Leave(KErrAccessDenied); |
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diff
changeset
|
201 |
} |
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|
202 |
|
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|
203 |
active = CheckNextL(aStatus); |
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|
204 |
} |
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|
205 |
break; |
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diff
changeset
|
206 |
|
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Revision: 200949
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|
207 |
case EStateDecoding: |
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Revision: 200949
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|
208 |
iImageUtility->FreeDecoder(); |
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Revision: 200949
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parents:
diff
changeset
|
209 |
iImageDecoded = ETrue; |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
210 |
FilterThumbnailL(aStatus); |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
211 |
active = ETrue; |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
212 |
break; |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
213 |
|
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
214 |
case EStateFiltering: |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
215 |
ScaleThumbnailL(aStatus); |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
216 |
active = ETrue; |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
217 |
break; |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
218 |
|
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
219 |
case EStateSaving: |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
220 |
active = ProcessNextL(aStatus); |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
221 |
break; |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
222 |
|
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
223 |
case EStateChecking: |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
224 |
if ( KGlxThumbnailNotAvailable == aStatus.Int() ) |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
225 |
{ |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
226 |
iTodoSizes.AppendL(iSize); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
227 |
} |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
228 |
active = CheckNextL(aStatus); |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
229 |
break; |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
230 |
|
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
231 |
case EStateScaling: |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
232 |
EncodeThumbnailL(aStatus); |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
233 |
active = ETrue; |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
234 |
break; |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
235 |
|
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
236 |
case EStateEncoding: |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
237 |
SaveThumbnailL(aStatus); |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
238 |
active = ETrue; |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
239 |
break; |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
240 |
|
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
241 |
default: |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
242 |
GLX_ASSERT_ALWAYS( EFalse, Panic( EGlxPanicIllegalState ), |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
243 |
"CGlxtnBackgroundGenerationTask: Illegal state" ); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
244 |
break; |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
245 |
} |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
246 |
|
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
247 |
if ( !active ) |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
248 |
{ |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
249 |
if( !iBadFileMarkerNotNeededFlag ) |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
250 |
{ |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
251 |
iFileUtility.ClearBadFileMarker(); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
252 |
} |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
253 |
// Send notification that we've finished |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
254 |
Storage()->NotifyBackgroundError( ItemId(), KErrNone ); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
255 |
} |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
256 |
|
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
257 |
return active; // Task is complete |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
258 |
} |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
259 |
|
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
260 |
// ----------------------------------------------------------------------------- |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
261 |
// DoRunError |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
262 |
// ----------------------------------------------------------------------------- |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
263 |
// |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
264 |
TBool CGlxtnBackgroundGenerationTask::DoRunError(TInt aError) |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
265 |
{ |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
266 |
TRACER("CGlxtnBackgroundGenerationTask::DoRunError()"); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
267 |
if( !iBadFileMarkerNotNeededFlag ) |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
268 |
{ |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
269 |
iFileUtility.ClearBadFileMarker(); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
270 |
} |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
271 |
if ( iClient ) |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
272 |
{ |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
273 |
iClient->ThumbnailFetchComplete( |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
274 |
ItemId(), EGlxThumbnailQualityHigh, aError); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
275 |
} |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
276 |
else |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
277 |
{ |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
278 |
Storage()->NotifyBackgroundError(ItemId(), aError); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
279 |
} |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
280 |
|
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
281 |
return EFalse; // Task is complete |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
282 |
} |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
283 |
|
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
284 |
// ----------------------------------------------------------------------------- |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
285 |
// CheckNextL |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
286 |
// ----------------------------------------------------------------------------- |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
287 |
// |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
288 |
TBool CGlxtnBackgroundGenerationTask::CheckNextL(TRequestStatus& aStatus) |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
289 |
{ |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
290 |
TRACER("CGlxtnBackgroundGenerationTask::CheckNextL()"); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
291 |
if ( iSizes.Count() == 0 ) |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
292 |
{ |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
293 |
return ProcessNextL(aStatus); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
294 |
} |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
295 |
|
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
296 |
iSize = iSizes[0]; |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
297 |
iSizes.Remove(0); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
298 |
|
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
299 |
Storage()->IsThumbnailAvailableL(ItemId(), *iFileInfo, iSize, &aStatus); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
300 |
iState = EStateChecking; |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
301 |
return ETrue; |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
302 |
} |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
303 |
|
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
304 |
// ----------------------------------------------------------------------------- |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
305 |
// ProcessNextL |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
306 |
// ----------------------------------------------------------------------------- |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
307 |
// |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
308 |
TBool CGlxtnBackgroundGenerationTask::ProcessNextL(TRequestStatus& aStatus) |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
309 |
{ |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
310 |
TRACER("TBool CGlxtnBackgroundGenerationTask::ProcessNextL()"); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
311 |
if ( iTodoSizes.Count() == 0 ) |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
312 |
{ |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
313 |
return EFalse; |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
314 |
} |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
315 |
|
4e91876724a2
Revision: 200949
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|
316 |
iSize = iTodoSizes[0]; |
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|
317 |
if( iImageDecoded ) |
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diff
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|
318 |
{ |
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Revision: 200949
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|
319 |
FilterThumbnailL(aStatus); |
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|
320 |
} |
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diff
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|
321 |
else |
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diff
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|
322 |
{ |
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|
323 |
DecodeImageL(aStatus); |
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|
324 |
} |
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Revision: 200949
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diff
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|
325 |
return ETrue; |
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|
326 |
} |
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diff
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|
327 |
|
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diff
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|
328 |
// ----------------------------------------------------------------------------- |
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Revision: 200949
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diff
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|
329 |
// FilterThumbnailL |
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parents:
diff
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|
330 |
// ----------------------------------------------------------------------------- |
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|
331 |
// |
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Revision: 200949
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diff
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|
332 |
void CGlxtnBackgroundGenerationTask::FilterThumbnailL(TRequestStatus& aStatus) |
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diff
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|
333 |
{ |
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Revision: 200949
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parents:
diff
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|
334 |
TRACER("void CGlxtnBackgroundGenerationTask::FilterThumbnailL()"); |
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Revision: 200949
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diff
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|
335 |
// Create thumbnail bitmap of required size |
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|
336 |
TSize targetSize(iTodoSizes[0]); |
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Revision: 200949
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parents:
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|
337 |
iTodoSizes.Remove(0); |
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Revision: 200949
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parents:
diff
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|
338 |
iImageUtility->AdjustSize(targetSize, iImage->SizeInPixels()); |
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Revision: 200949
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parents:
diff
changeset
|
339 |
|
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Revision: 200949
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parents:
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|
340 |
delete iThumbnail; |
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Revision: 200949
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parents:
diff
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|
341 |
iThumbnail = NULL; |
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Revision: 200949
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parents:
diff
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|
342 |
iThumbnail = new (ELeave) CFbsBitmap; |
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Revision: 200949
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parents:
diff
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|
343 |
User::LeaveIfError(iThumbnail->Create(targetSize, KGlxThumbnailDisplayMode)); |
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Revision: 200949
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parents:
diff
changeset
|
344 |
|
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Revision: 200949
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parents:
diff
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|
345 |
iImageUtility->FilterImageL(&aStatus, iImage, iFilteredImage, iThumbnail); |
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Revision: 200949
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parents:
diff
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|
346 |
iState = EStateFiltering; |
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Revision: 200949
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parents:
diff
changeset
|
347 |
} |
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Revision: 200949
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parents:
diff
changeset
|
348 |
|
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Revision: 200949
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parents:
diff
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|
349 |
// ----------------------------------------------------------------------------- |
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Revision: 200949
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parents:
diff
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|
350 |
// ScaleThumbnailL |
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Revision: 200949
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parents:
diff
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|
351 |
// ----------------------------------------------------------------------------- |
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diff
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|
352 |
// |
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Revision: 200949
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parents:
diff
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|
353 |
void CGlxtnBackgroundGenerationTask::ScaleThumbnailL(TRequestStatus& aStatus) |
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parents:
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|
354 |
{ |
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Revision: 200949
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parents:
diff
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|
355 |
TRACER("void CGlxtnBackgroundGenerationTask::ScaleThumbnailL()"); |
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|
356 |
TSize targetSize(iSize); |
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Revision: 200949
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|
357 |
const TSize srcSize = iImage->SizeInPixels(); |
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Revision: 200949
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parents:
diff
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|
358 |
iImageUtility->AdjustSize(targetSize, iImage->SizeInPixels()); |
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Revision: 200949
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parents:
diff
changeset
|
359 |
iImageUtility->ScaleImageL(aStatus, *iImage, srcSize, *iThumbnail, targetSize); |
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Revision: 200949
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parents:
diff
changeset
|
360 |
iState = EStateScaling; |
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Revision: 200949
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parents:
diff
changeset
|
361 |
} |
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Revision: 200949
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parents:
diff
changeset
|
362 |
|
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Revision: 200949
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parents:
diff
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|
363 |
// ----------------------------------------------------------------------------- |
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Revision: 200949
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parents:
diff
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|
364 |
// DecodeImageL |
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Revision: 200949
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parents:
diff
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|
365 |
// ----------------------------------------------------------------------------- |
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Revision: 200949
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parents:
diff
changeset
|
366 |
// |
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Revision: 200949
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parents:
diff
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|
367 |
void CGlxtnBackgroundGenerationTask::DecodeImageL(TRequestStatus& aStatus) |
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Revision: 200949
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parents:
diff
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|
368 |
{ |
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Revision: 200949
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parents:
diff
changeset
|
369 |
TRACER("void CGlxtnBackgroundGenerationTask::DecodeImageL()"); |
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Revision: 200949
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parents:
diff
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|
370 |
iBadFileMarkerNotNeededFlag = EFalse; |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
371 |
iFileUtility.CheckBadFileListL( iFileInfo->FilePath() ); |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
372 |
TBool isVideo, isProtected; |
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Revision: 200949
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parents:
diff
changeset
|
373 |
iFileInfo->IdentifyFileL(isVideo, isProtected); |
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Revision: 200949
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parents:
diff
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|
374 |
if ( isVideo ) |
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Revision: 200949
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parents:
diff
changeset
|
375 |
{ |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
376 |
iVideoUtility = new (ELeave) CGlxtnVideoUtility; |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
377 |
iVideoUtility->GetVideoFrameL(&aStatus, iImage, |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
378 |
iFileInfo->FilePath(), iTodoSizes, KGlxThumbnailDisplayMode); |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
379 |
} |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
380 |
else |
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Revision: 200949
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parents:
diff
changeset
|
381 |
{ |
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Revision: 200949
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parents:
diff
changeset
|
382 |
iImage = iImageUtility->DecodeImageL(aStatus, |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
383 |
iFileInfo->FilePath(), iTodoSizes, KGlxThumbnailDisplayMode); |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
384 |
} |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
385 |
delete iFilteredImage; |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
386 |
iFilteredImage = NULL; |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
387 |
iState = EStateDecoding; |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
388 |
} |
4e91876724a2
Revision: 200949
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parents:
diff
changeset
|
389 |
// ----------------------------------------------------------------------------- |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
390 |
// LayoutSpecificDataL |
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Revision: 200949
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parents:
diff
changeset
|
391 |
// ----------------------------------------------------------------------------- |
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Revision: 200949
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parents:
diff
changeset
|
392 |
// |
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Revision: 200949
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parents:
diff
changeset
|
393 |
void CGlxtnBackgroundGenerationTask::LayoutSpecificDataL() |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
394 |
{ |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
395 |
TRACER("void CGlxtnBackgroundGenerationTask::LayoutSpecificDataL()"); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
396 |
// Sets up TLS, must be done before FeatureManager is used. |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
397 |
FeatureManager::InitializeLibL(); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
398 |
|
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
399 |
if(FeatureManager::FeatureSupported( KFeatureIdLayout640_360_Touch ) || FeatureManager::FeatureSupported( KFeatureIdLayout360_640_Touch )) |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
400 |
{ |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
401 |
iGridIconSize = TSize(111,83); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
402 |
iCoverflowIconSize = TSize(640,360); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
403 |
} |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
404 |
else if(FeatureManager::FeatureSupported(KFeatureIdLayout640_480_Touch) || FeatureManager::FeatureSupported(KFeatureIdLayout480_640_Touch) || |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
405 |
FeatureManager::FeatureSupported(KFeatureIdLayout640_480) || FeatureManager::FeatureSupported(KFeatureIdLayout480_640)) |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
406 |
{ |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
407 |
iGridIconSize = TSize(146,110); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
408 |
iCoverflowIconSize = TSize(640,480); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
409 |
} |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
410 |
else |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
411 |
{ |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
412 |
iGridIconSize = TSize(146,110); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
413 |
iCoverflowIconSize = TSize(640,480); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
414 |
} |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
415 |
// Frees the TLS. Must be done after FeatureManager is used. |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
416 |
FeatureManager::UnInitializeLib(); |
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
417 |
|
4e91876724a2
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
418 |
|
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