--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/medialists/src/glximagereader.cpp	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,211 @@
+/*
+* Copyright (c) 2008-2009 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:   glximagereader.cpp
+*
+*/
+
+
+#include <apgcli.h>
+#include <glxtracer.h>
+//for DRM
+#include <caf/content.h>
+#include <caf/attributeset.h>
+#include <DRMHelper.h>
+
+#include "glximagereader.h"
+
+
+// ---------------------------------------------------------
+// CGlxImageReader::NewL
+// ---------------------------------------------------------
+//  
+CGlxImageReader* CGlxImageReader::NewL(MImageReadyCallBack& aNotify)
+    {
+    TRACER("CGlxImageReader::NewL");  
+    
+    CGlxImageReader* self = CGlxImageReader::NewLC( aNotify);
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// ---------------------------------------------------------
+// CGlxImageReader::NewLC
+// ---------------------------------------------------------
+//  
+CGlxImageReader* CGlxImageReader::NewLC(MImageReadyCallBack& aNotify)
+    {
+    TRACER("CGlxImageReader::NewLC"); 
+    
+    CGlxImageReader* self = new(ELeave) CGlxImageReader(aNotify);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    return self;
+    }
+
+// ---------------------------------------------------------
+// CGlxImageReader::CGlxImageReader
+// ---------------------------------------------------------
+// 
+CGlxImageReader::CGlxImageReader(MImageReadyCallBack& aNotify)
+:CActive(0),iNotify(aNotify)
+                                {
+                                }
+
+// ---------------------------------------------------------
+// CGlxImageReader::~CGlxImageReader
+// ---------------------------------------------------------
+//
+CGlxImageReader::~CGlxImageReader()
+    {
+    TRACER("CGlxImageReader::~");
+    
+    Cancel();
+    delete iFrame;
+    delete iImageDecoder;
+    if(iImgViewerMgr)
+        {
+        iImgViewerMgr->DeleteInstance();
+        }
+    }
+
+// ---------------------------------------------------------
+// CGlxImageReader::ConstructL
+// ---------------------------------------------------------
+//
+void CGlxImageReader::ConstructL()
+    {
+    TRACER("CGlxImageReader::ConstructL");
+    
+    CActiveScheduler::Add(this);
+    iIsLaunchedFromFMngr = EFalse;
+    TDataType imageType;
+
+    iImgViewerMgr = CGlxImageViewerManager::InstanceL();
+    if (iImgViewerMgr && iImgViewerMgr->IsPrivate())
+        {
+        iIsLaunchedFromFMngr = ETrue;    
+        }
+    
+    GetFileTypeL(imageType);
+    if (iIsLaunchedFromFMngr)
+        {
+        // TODO type cast handle to RFile
+        iImageDecoder = CImageDecoder::FileNewL(iImgViewerMgr->ImageFileHandle(), ContentAccess::EPeek);
+        }
+    else
+        { 
+        iImageDecoder = CImageDecoder::FileNewL(CCoeEnv::Static()->FsSession(), iImgViewerMgr->ImageUri()->Des());
+        }
+
+    iFrame = new(ELeave)CFbsBitmap();
+    iFrame->Create(iImageDecoder->FrameInfo(0).iOverallSizeInPixels,iImageDecoder->FrameInfo(0).iFrameDisplayMode);
+    iImageDecoder->Convert(&iStatus,*iFrame,0);
+    SetActive();
+    }
+
+// ---------------------------------------------------------
+// CGlxImageReader::GetFileTypeL
+// ---------------------------------------------------------
+//
+void CGlxImageReader::GetFileTypeL(TDataType aMimeType)
+    {
+    TRACER("CGlxImageReader::GetFileTypeL");
+    
+    RApaLsSession session;
+    User::LeaveIfError(session.Connect());
+    CleanupClosePushL(session);
+
+    TUid uid;
+    if(iIsLaunchedFromFMngr)
+        {
+        // TODO type cast handle to RFile
+        User::LeaveIfError(session.AppForDocument(iImgViewerMgr->ImageFileHandle(), uid, aMimeType));
+        }
+    else
+        {
+        User::LeaveIfError(session.AppForDocument(iImgViewerMgr->ImageUri()->Des(),uid,aMimeType));
+        }
+    CleanupStack::PopAndDestroy(); // session
+    }
+
+// ---------------------------------------------------------
+// CGlxImageReader::DoCancel
+// ---------------------------------------------------------
+//
+void CGlxImageReader::DoCancel()
+    {
+    TRACER("CGlxImageReader::DoCancel");
+    iImageDecoder->Cancel();
+    }
+
+// ---------------------------------------------------------
+// CGlxImageReader::RunL
+// ---------------------------------------------------------
+//
+void CGlxImageReader::RunL()
+    {
+    TRACER("CGlxImageReader::RunL");
+    
+    const TSize sz = iFrame->SizeInPixels();
+    iNotify.ImageReadyL(iStatus.Int(),sz);
+    }
+// ---------------------------------------------------------
+// CGlxImageReader::HasDRMRightsL
+// ---------------------------------------------------------
+//
+TBool CGlxImageReader::HasDRMRightsL()
+    {
+    TRACER("Entering CGlxImageReader::HasDRMRightsL");
+ 
+    RAttributeSet attributeSet;
+    CleanupClosePushL(attributeSet);
+    attributeSet.AddL(ECanView);
+    attributeSet.AddL(EIsProtected);
+    CContent* content;
+    if(iIsLaunchedFromFMngr)
+        {
+        content = CContent::NewL(iImgViewerMgr->ImageFileHandle());    
+        }
+    else
+        {
+        content = CContent::NewL(iImgViewerMgr->ImageUri()->Des());
+        }
+
+    // Retrieve the attributes from the agent
+    User::LeaveIfError(content->GetAttributeSet(attributeSet));
+    TInt rights = ERightsNone;
+    TBool drmProtected = EFalse;
+    attributeSet.GetValue(EIsProtected,drmProtected);
+    if(!drmProtected)
+        {
+        CleanupStack::PopAndDestroy();
+        delete content;
+        content = NULL;
+        return EFalse;
+        }
+    attributeSet.GetValue(ECanView,rights);
+    CleanupStack::PopAndDestroy();
+
+    if(content)
+        {
+        delete content;
+        content = NULL;
+        }
+
+    if(rights)
+        {
+        return ETrue;
+        }
+    return EFalse;
+    }