--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/controllers/fetcher/src/glxfetcher.cpp	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,270 @@
+/*
+* 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:    provide synchronized access to file systema and metadata source
+*
+*/
+
+
+
+
+#include <aknViewAppUi.h>				// CAknViewAppUi 
+#include <avkon.rsg>
+#include <data_caging_path_literals.hrh>		// KDC_APP_RESOURCE_DIR			
+#include <eikapp.h>						// CEikApplication 
+#include <glxfetcherdialog.rsg>           // FOR GETTING VIEW ID AND RESOURCE ID
+#include <glxcollectionpluginall.hrh>	// All item collection plugin id
+#include <glxlog.h> 					// Logging macros
+#include <glxresourceutilities.h>       // for CGlxResourceUtilities
+#include <glxcommandhandlerhelp.h>
+#include <mglxmedialist.h>				// MGlxMediaList, CMPXCollectionPath
+
+#include "glxfetcher.hrh"				// For implementation id
+#include "glxfetcherdialog.h"           // CGlxFetcherDialog
+#include "glxfetcher.h"                 // CGlxFetcher
+#include "glxtracer.h"
+#include "glxlog.h"
+
+_LIT(KFetcherGridViewResource,"glxfetcherdialog.rsc"); //FetcherGridDialog Resource File
+    
+// ---------------------------------------------------------------------------
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CGlxFetcher* CGlxFetcher::NewL()
+    {
+    TRACER("CGlxFetcher::NewL");
+    CGlxFetcher* self = new( ELeave ) CGlxFetcher();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Symbian 2nd phase constructor can leave.
+// ---------------------------------------------------------------------------
+//
+void CGlxFetcher::ConstructL()
+    {
+    TRACER("CGlxFetcher::ConstructL");
+    // No implementation required
+    }
+    
+// ---------------------------------------------------------------------------
+// C++ default constructor can NOT contain any code, that might leave.
+// ---------------------------------------------------------------------------
+//
+CGlxFetcher::CGlxFetcher()
+    {
+    TRACER("CGlxFetcher::CGlxFetcher");
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CGlxFetcher::~CGlxFetcher()
+    {
+    TRACER("CGlxFetcher::~CGlxFetcher");
+
+    if ( iResourceOffset )
+        {
+        CCoeEnv::Static()->DeleteResourceFile(iResourceOffset);
+        }
+	if(iDialog)
+		{
+		iDialog = NULL;
+		}
+    delete iSelectionSoftkey;
+    delete iTitle;
+    
+    }
+    
+// ---------------------------------------------------------------------------
+// SetMultiSelectionL
+// ---------------------------------------------------------------------------
+//
+void CGlxFetcher::SetMultiSelectionL( TBool aMultiSelect )
+    {
+    TRACER("CGlxFetcher::SetMultiSelectionL");
+    iIsMultiSelection = aMultiSelect;
+    }
+
+// ---------------------------------------------------------------------------
+// SetMimeTypesL
+// ---------------------------------------------------------------------------
+//
+void CGlxFetcher::SetMimeTypesL( const MDesCArray& /*aMimeTypes*/ )
+    {
+    TRACER("CGlxFetcher::SetMimeTypesL (not supported)");
+    // No implementation required (not supported)
+    }
+
+// ---------------------------------------------------------------------------
+// SetSelectionSoftkeyL
+// ---------------------------------------------------------------------------
+//
+void CGlxFetcher::SetSelectionSoftkeyL( const TDesC& aSelectionSoftkey )
+    {
+    TRACER("CGlxFetcher::SetSelectionSoftkeyL");
+	
+	HBufC* tmp = aSelectionSoftkey.AllocL();
+	delete iSelectionSoftkey;
+	iSelectionSoftkey = tmp;
+    }
+
+// ---------------------------------------------------------------------------
+// SetHeadingL
+// ---------------------------------------------------------------------------
+//
+void CGlxFetcher::SetHeadingL( const TDesC& aTitle )
+    {
+    TRACER("CGlxFetcher::SetHeadingL");
+	
+	HBufC* tmp = aTitle.AllocL();
+	delete iTitle;
+	iTitle = tmp;
+    }
+
+// ---------------------------------------------------------------------------
+// SetVerifierL
+// ---------------------------------------------------------------------------
+//
+void CGlxFetcher::SetVerifierL( MMGFetchVerifier& aVerifier )
+    {
+    TRACER("CGlxFetcher::SetVerifierL");
+
+	iVerifier = &aVerifier;
+    }
+
+// ---------------------------------------------------------------------------
+// GetCancelerL
+// ---------------------------------------------------------------------------
+//
+void CGlxFetcher::GetCancelerL( MMGFetchCanceler*& aCanceler )
+    {
+    TRACER("CGlxFetcher::GetCancelerL");
+	
+	aCanceler = this;
+    }
+
+
+// ---------------------------------------------------------------------------
+// LaunchL
+// ---------------------------------------------------------------------------
+//
+TBool CGlxFetcher::LaunchL( CDesCArray& aSelectedFiles,
+                            TMediaFileType aMediaType )
+   	{
+   	TRACER("CGlxFetcher::LaunchL");
+	TInt buttonId;
+    TFileName resFile;
+    TParse parse;
+    parse.Set(KFetcherGridViewResource, &KDC_APP_RESOURCE_DIR, NULL);
+
+    resFile.Append(parse.FullName()); 
+    CGlxResourceUtilities::GetResourceFilenameL(resFile);
+    iResourceOffset = CCoeEnv::Static()->AddResourceFileL(resFile);
+	
+	// Configure heading and filter type
+	switch ( aMediaType )
+	    {
+	    case EImageFile:
+	        {
+            iTitle = TitleForImageFetcherL();
+            iFilterType = EGlxFilterImage;
+            break;
+	        }
+	    case EVideoFile:
+	        {
+            iTitle = TitleForVideoFetcherL();
+            iFilterType = EGlxFilterVideo;
+            break;
+	        }
+	    default:
+	        {
+            GLX_LOG_INFO("CGlxFetcher::LaunchL  - Error: Unsupported media type, Leaving");
+            User::Leave( KErrNotSupported );
+	        }
+	    }
+	// create the dialog first
+	iDialog =
+	    CGlxFetcherDialog::NewL( aSelectedFiles, iVerifier ,iFilterType ,*iTitle, iIsMultiSelection );
+	// Returns zero when Fetcher is cancelled by User.
+	
+	if( iIsMultiSelection )
+		{
+		buttonId = iDialog->ExecuteLD( R_MODAL_MULTI_DIALOG );
+		}
+	else
+		{
+		buttonId = iDialog->ExecuteLD( R_MODAL_SINGLE_DIALOG );	
+		}
+    // Return false if the fetcher was canceled by user
+	return ( 0 != buttonId && aSelectedFiles.Count()!=0);
+  	}
+
+// ---------------------------------------------------------------------------
+// Return Dialog title
+// ---------------------------------------------------------------------------
+//
+HBufC* CGlxFetcher::TitleForImageFetcherL() const
+    {
+    TRACER("CGlxFetcher::TitleForImageFetcherL()");
+    return TitleL( R_FETCHER_DIALOG_TITLE_IMAGE, R_FETCHER_DIALOG_TITLE_IMAGES );
+    }
+
+// ---------------------------------------------------------------------------
+// Return Dialog title
+// ---------------------------------------------------------------------------
+//
+HBufC* CGlxFetcher::TitleForVideoFetcherL() const
+    {
+    TRACER("CGlxFetcher::TitleForVideoFetcherL()");
+    return TitleL( R_FETCHER_DIALOG_TITLE_VIDEO, R_FETCHER_DIALOG_TITLE_VIDEOS );
+    } 
+
+// ---------------------------------------------------------------------------
+// Return Dialog title
+// ---------------------------------------------------------------------------
+//
+HBufC* CGlxFetcher::TitleL( TInt aSingleSelectionTitleResourceId, 
+        TInt aMultiSelectionTitleResourceId ) const
+    {
+    TRACER("CGlxFetcher::TitleL()");
+    if( !iTitle )
+        {
+        TInt resourceId = aSingleSelectionTitleResourceId;
+        if ( iIsMultiSelection )	
+            {
+            resourceId = aMultiSelectionTitleResourceId;
+            }
+        return CCoeEnv::Static()->AllocReadResourceL( resourceId );
+        }
+    return iTitle;
+    }
+
+// -----------------------------------------------------------------------------
+// From MMGFetchCanceler
+// -----------------------------------------------------------------------------
+//	
+void CGlxFetcher::CancelFetcherL()
+    {
+    TRACER("CGlxFetcher::CancelFetcherL");
+	//pass EAknCmdExit  as parameter to exit the fetcher dialog
+	if(iDialog)
+		{
+		iDialog->CallCancelFetcherL(EAknCmdExit );	
+		}
+	}