activityfw/storage/server/src/afthumbnailtask.cpp
changeset 104 9b022b1f357c
child 119 50e220be30d1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/activityfw/storage/server/src/afthumbnailtask.cpp	Tue Jul 06 14:37:10 2010 +0300
@@ -0,0 +1,129 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include "afthumbnailtask.h"
+#include "afcmd.h"
+
+#include <fbs.h>
+
+// -----------------------------------------------------------------------------
+/**
+ * Constructor for performing 1st stage construction
+ */
+CAfThumbnailTask::CAfThumbnailTask(MAfTaskStorage& storage, 
+                                   const RMessage2 msg)
+:
+    mStorage(storage), 
+    mMsg(msg)
+{
+    // No implementation required
+}
+
+// -----------------------------------------------------------------------------
+/**
+ * Destructor.
+ */
+CAfThumbnailTask::~CAfThumbnailTask()
+{
+    delete mService;
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CAfThumbnailTask::ExecuteLD(MAfTaskStorage& taskStorage,
+                                 const RMessage2& message)
+{
+    CAfThumbnailTask *self = new (ELeave)CAfThumbnailTask(taskStorage, 
+                                                                      message);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    taskStorage.PushL(self);
+    CleanupStack::Pop(self);
+}
+
+// -----------------------------------------------------------------------------
+/**
+ * EPOC default constructor for performing 2nd stage construction
+ */
+void CAfThumbnailTask::ConstructL()
+{
+    TPckgBuf<int> width(0), height(0);
+    RBuf path;
+    CleanupClosePushL(path);
+    mMsg.ReadL(0, width);
+    mMsg.ReadL(1, height);
+    path.CreateL(mMsg.GetDesLengthL(2));
+    mMsg.ReadL(2, path);
+    
+    CFbsBitmap *bitmap = new (ELeave) CFbsBitmap();
+    CleanupStack::PushL(bitmap);
+    User::LeaveIfError(bitmap->Load(path));
+    mService = CTsGraphicFileScalingHandler::NewL(*this, 
+                                                  *bitmap, 
+                                                  TSize(width(), height()), 
+                                                  CTsGraphicFileScalingHandler::EKeepAspectRatioByExpanding);
+    CleanupStack::PopAndDestroy(bitmap);
+    CleanupStack::PopAndDestroy(&path);
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CAfThumbnailTask::ImageReadyCallBack(TInt error,const CFbsBitmap *bitmap)
+{
+    if (EFalse == mMsg.IsNull() &&
+        KErrNone == error) {
+        mMsg.Write(0, TPckgBuf<int>(const_cast<CFbsBitmap*>(bitmap)->Handle()));
+        mMsg.Write(1, TPckgBuf<void *>(this));
+        mMsg.Complete(error);
+    } else {
+        if (EFalse == mMsg.IsNull()) {
+         mMsg.Complete(error);
+        }
+        mStorage.Pop(this);
+        delete this;
+    }
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+const TDesC8& CAfThumbnailTask::Data() const
+{
+    return KNullDesC8();
+}
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void CAfThumbnailTask::BroadcastReceivedL(const RMessage2&)
+{
+}
+
+// -----------------------------------------------------------------------------
+/**
+ * Returns ETrue if task is related with session argument
+ */
+TBool CAfThumbnailTask::IsSessionTask(const CSession2* session)
+{
+    return mMsg.Session() == session ? ETrue : EFalse;
+}