--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/svgtviewer/SvgtViewerPlugin/ScreenSaverPluginSrc/SvgScreenSaver.cpp	Thu Dec 17 08:40:16 2009 +0200
@@ -0,0 +1,361 @@
+/*
+* Copyright (c) 2005 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:  This file implements the SVGT Screen Saver Plugin which
+*                is used by Screen Saver application to display SVGT content
+*
+*/
+
+
+#include <eikenv.h>
+#include <bautils.h>
+
+#include <aknnotewrappers.h> 
+#include <SVGTCustControl.h>
+#include <coecntrl.h>
+#include <SVGTUIDialog.hrh>
+#include <SVGTAppObserverUtil.h>
+#include "SvgScreenSaver.h"
+#include "SvgRenderFrameControl.h"
+
+_LIT( KSccSmilFitValue,"meet" );
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::CSvgScreenSaver
+// -----------------------------------------------------------------------------
+//
+CSvgScreenSaver::CSvgScreenSaver():iIsRenderFrameControl(ETrue),
+                                   iLastError(KErrNone)
+    {        
+    }
+
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::~CSvgScreenSaver
+// -----------------------------------------------------------------------------
+//   
+CSvgScreenSaver::~CSvgScreenSaver()
+    {
+    iFileHandle.Close();
+    delete iSvgControl;    
+    }
+    
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::SetRect
+// -----------------------------------------------------------------------------
+//    
+void CSvgScreenSaver::SetRect(const TRect& aRect)
+    {
+    iRect = aRect;
+
+    if ( iIsRenderFrameControl )
+        {
+        if ( iSvgControl )
+            {
+            TInt index = STATIC_CAST(CSvgRenderFrameControl*, iSvgControl)->
+                GetCurrentIndex(); 
+            delete iSvgControl;      
+            iSvgControl = NULL;
+            AsFile( iFileName );
+            if ( iIsRenderFrameControl && iSvgControl )
+                {
+                STATIC_CAST(CSvgRenderFrameControl*, iSvgControl)->
+                   SetCurrentIndex( index );                    
+                }
+            }        
+        }
+    else
+        {
+        if ( iSvgControl )
+            {
+            iSvgControl->SetExtentToWholeScreen();
+            }
+        }        
+    }
+
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::SendCommandL
+// -----------------------------------------------------------------------------
+//
+void CSvgScreenSaver::SendCommandL( TInt aCommand )
+    {
+    if ( !iSvgControl )
+        {
+        User::Leave( KErrGeneral );
+        }
+    if ( iIsRenderFrameControl )
+        {
+        STATIC_CAST(CSvgRenderFrameControl*, iSvgControl)->
+                ProcessViewerCommandL( aCommand );
+        }
+    else
+        {
+        STATIC_CAST(CSVGTCustControl*, iSvgControl)->
+                ProcessViewerCommandL( aCommand );
+        }    
+    }
+    
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::MakeVisible
+// -----------------------------------------------------------------------------
+//
+void CSvgScreenSaver::MakeVisible( TBool aVisible )
+    {
+    if ( iSvgControl )
+        {
+        iSvgControl->MakeVisible( aVisible );        
+        }    
+    }
+ 
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::GetLastError
+// -----------------------------------------------------------------------------
+//
+TInt CSvgScreenSaver::GetLastError() const
+    {
+    return iLastError;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::FetchImage
+// -----------------------------------------------------------------------------
+//    
+TInt CSvgScreenSaver::FetchImage( const TDesC& aUri, RFs& aSession, 
+                 RFile& aFileHandle )
+    {
+    CSVGTAppObserverUtil::TDownloadNeeded dnloadNeeded = 
+                                     CSVGTAppObserverUtil::ELocalImageFile ;
+    TRAPD( err, 
+       dnloadNeeded = CSVGTAppObserverUtil::IsDownloadNeededL( aUri ));
+    if ( err != KErrNone )
+        {        
+        return err;   
+        }
+    
+           
+    if ( CSVGTAppObserverUtil::ELocalImageFile == dnloadNeeded )
+        {
+                           
+        TFileName fileName;    
+        if ( CSVGTAppObserverUtil::GetLocalFile( aUri, fileName, iFileName ) )
+            {
+            return aFileHandle.Open( aSession, fileName, EFileShareAny );
+            }
+        else
+            {
+            return KErrNotFound;
+            }
+        }
+    return KErrNotFound;
+    }
+
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::GetSmilFitValue
+// -----------------------------------------------------------------------------
+//
+void CSvgScreenSaver::GetSmilFitValue(TDes& aSmilValue)
+    {
+    aSmilValue.Copy( KSccSmilFitValue );
+    }
+
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::NotifyL
+// -----------------------------------------------------------------------------
+//    
+TInt CSvgScreenSaver::NotifyL(TNotificationType /*aCallType*/, 
+                                    void* /*aParam*/)
+    {
+    return KErrNone;
+    }
+
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::ConstructL
+// -----------------------------------------------------------------------------
+//    
+void CSvgScreenSaver::ConstructL( const CCoeControl* aParent )
+    { 
+    iParent = aParent; 
+    iEikEnv = CEikonEnv::Static();
+    }
+    
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::AsFile
+// -----------------------------------------------------------------------------
+//     
+TInt CSvgScreenSaver::AsFile(const TDesC& aFileName)
+    {
+    iFileName = aFileName;
+    iLastError = iFileHandle.Open( iEikEnv->FsSession(), 
+                                 aFileName, 
+                                 EFileShareReadersOnly );
+                                 
+    if ( iLastError != KErrNone )
+        {
+        return iLastError;
+        }
+    TInt aSize = 0;
+    iFileHandle.Size(aSize);
+        
+    if ( aSize > KMaxFileSize )
+       {
+            iLastError = KErrGeneral;
+        }
+                                     
+    else
+        {
+            TRAP( iLastError,
+            iSvgControl = CSvgRenderFrameControl::NewL( iParent, iFileHandle, this ) );    
+        }                                   
+            
+    if ( iLastError != KErrNone )
+        {
+        iIsRenderFrameControl = EFalse;
+        delete iSvgControl;
+        iSvgControl = NULL;
+     
+        // reset iLastError
+        iLastError = KErrNone;
+
+        // Render Frames returned error
+        TRAP( iLastError, 
+          iSvgControl = CSVGTCustControl::NewL( iFileHandle,
+                                              this,   // App Observer
+                                              NULL,   // Progress Bar Draw Impl
+                                              NULL,	  // MSK label Impl
+                                              NULL,   // Exit Observer
+                                              EFalse, // No Progressive Render
+                                              iParent,
+                                              ESvgWindowOwning ));
+                                               
+        if ( iSvgControl )
+            {
+            STATIC_CAST(CSVGTCustControl*, iSvgControl)->
+                    SetCurrentFullScreenStatus( ETrue );
+            // trigger a size changed event
+            iSvgControl->SetExtentToWholeScreen();                    
+            TRAP_IGNORE(STATIC_CAST(CSVGTCustControl*, iSvgControl)->
+                    ProcessViewerCommandL(ESvgtDlgStopCommand));
+            }          
+        else
+            {
+            // Control is not created.
+            iLastError = KErrGeneral;
+            }
+        } 
+      
+    iFileHandle.Close();
+   
+    return iLastError;
+    
+    }
+
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::LinkActivated
+// -----------------------------------------------------------------------------
+//  
+TBool CSvgScreenSaver::LinkActivated( const TDesC& /*aUri*/ )
+    {
+    return EFalse;
+    }
+
+        
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::LinkActivatedWithShow
+// -----------------------------------------------------------------------------
+// 
+TBool CSvgScreenSaver::LinkActivatedWithShow( const TDesC& /*aUri*/, 
+                                              const TDesC& /*aShow*/ )
+    {
+    return EFalse;
+    }
+               
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::SetDownloadMenu
+// -----------------------------------------------------------------------------
+// 
+void CSvgScreenSaver::SetDownloadMenu( TBool /*aAddDownloadMenu*/ )
+    {
+    }
+        
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::CanShowDownload
+// -----------------------------------------------------------------------------
+//   
+TBool CSvgScreenSaver::CanShowDownload() const
+    {
+    return EFalse;
+    }       
+
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::DisplayDownloadMenuL
+// -----------------------------------------------------------------------------
+//  
+void CSvgScreenSaver::DisplayDownloadMenuL()
+    {
+    }
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::CanShowSave
+// -----------------------------------------------------------------------------
+// 
+TBool CSvgScreenSaver::CanShowSave()
+    {
+    return EFalse;
+    }
+        
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::IsSavingDone
+// -----------------------------------------------------------------------------
+// 
+TBool CSvgScreenSaver::IsSavingDone()
+    {
+    return EFalse;
+    }
+
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::DoSaveL
+// -----------------------------------------------------------------------------
+//  
+void CSvgScreenSaver::DoSaveL( TInt /*aCommandId*/ )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::NewFetchImageData
+// -----------------------------------------------------------------------------
+//  
+TInt CSvgScreenSaver::NewFetchImageData( const TDesC& /* aUri */ )
+    {
+    return KErrNone;
+    }
+
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::AssignEmbededDataL
+// -----------------------------------------------------------------------------
+//  
+void CSvgScreenSaver::AssignEmbededDataL( const TDesC& /*aUri*/ )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CSvgScreenSaver::ExitWhenOrientationChange
+// -----------------------------------------------------------------------------
+//  
+TBool CSvgScreenSaver::ExitWhenOrientationChange()
+    {
+        return EFalse;
+    }
+
+// End Of file.
+