--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluirendering/uiengine/src/xnwallpaperview.cpp Wed Sep 01 12:32:46 2010 +0100
@@ -0,0 +1,279 @@
+/*
+* Copyright (c) 2008 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: Wallpaper view.
+*
+*/
+
+// System includes
+#include <eikbtgpc.h>
+#include <avkon.rsg>
+#include <MGFetch.h>
+#include <bautils.h>
+#include <data_caging_path_literals.hrh>
+
+// User includes
+#include <xnwallpaperview.rsg>
+#include "xnwallpaperview.h"
+#include "xnwallpapercontainer.h"
+#include "xnuiengine.h"
+#include "xnappuiadapter.h"
+#include "xnviewadapter.h"
+#include "xnviewmanager.h"
+#include "xneffectmanager.h"
+#include "xnspbgcleaner.h"
+
+// Constants
+_LIT( KResourceDrive, "z:" );
+_LIT( KResourceFile, "xnwallpaperview.rsc" );
+
+_LIT8( KMulti, "multi" );
+_LIT8( KSetWallpaper, "setwallpaper" );
+
+const TInt KFileArrayGranularity( 6 );
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// C++ default constructor.
+//
+// -----------------------------------------------------------------------------
+//
+CXnWallpaperView::CXnWallpaperView( CXnUiEngine& aEngine )
+ : iEngine( aEngine ), iAppUi( iEngine.AppUiAdapter() )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// Symbian 2nd phase constructor.
+//
+// -----------------------------------------------------------------------------
+//
+void CXnWallpaperView::ConstructL()
+ {
+ TFileName resFile;
+ resFile.Append( KResourceDrive );
+ resFile.Append( KDC_APP_RESOURCE_DIR );
+ resFile.Append( KResourceFile );
+
+ CCoeEnv* env( CCoeEnv::Static() );
+
+ BaflUtils::NearestLanguageFile( env->FsSession(), resFile );
+
+ iResourceOffset = env->AddResourceFileL( resFile );
+
+ BaseConstructL( R_WALLPAPER_VIEW );
+
+ TCallBack cb( HandleCallback, this );
+
+ iAsyncCb = new ( ELeave ) CAsyncCallBack( cb, CActive::EPriorityHigh );
+
+ iFiles = new ( ELeave ) CDesCArrayFlat( KFileArrayGranularity );
+ }
+
+// -----------------------------------------------------------------------------
+// Two-phased constructor.
+//
+// -----------------------------------------------------------------------------
+//
+CXnWallpaperView* CXnWallpaperView::NewL( CXnUiEngine& aEngine )
+ {
+ CXnWallpaperView* self = new (ELeave) CXnWallpaperView( aEngine );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// Destructor.
+//
+// -----------------------------------------------------------------------------
+//
+CXnWallpaperView::~CXnWallpaperView()
+ {
+ CCoeEnv::Static()->DeleteResourceFile( iResourceOffset );
+
+ if ( iFiles )
+ {
+ iFiles->Reset();
+ }
+
+ delete iFiles;
+ delete iContainer;
+ delete iSpBgCleaner;
+ delete iAsyncCb;
+ }
+
+// -----------------------------------------------------------------------------
+// CXnWallpaperView::Id
+//
+// -----------------------------------------------------------------------------
+//
+TUid CXnWallpaperView::Id() const
+ {
+ return KWallpaperViewUid;
+ }
+
+// -----------------------------------------------------------------------------
+// CXnWallpaperView::DoActivateL
+//
+// -----------------------------------------------------------------------------
+//
+void CXnWallpaperView::DoActivateL( const TVwsViewId& /*aPrevViewId*/,
+ TUid /*aCustomMessageId*/, const TDesC8& aCustomMessage )
+ {
+ // switch layout
+ CEikStatusPane* sp( iAppUi.StatusPane() );
+
+ // setup status pane layout
+ sp->SwitchLayoutL( R_AVKON_STATUS_PANE_LAYOUT_USUAL_FLAT );
+ // apply changes
+ sp->ApplyCurrentSettingsL();
+ // disable transparancy
+ sp->EnableTransparent( EFalse );
+
+ // create background cleaner for sp
+ if ( !iSpBgCleaner )
+ {
+ iSpBgCleaner = CXnSpBgCleaner::NewL();
+ AppUi()->AddToStackL( *this, iSpBgCleaner );
+ }
+
+ // update sp
+ iSpBgCleaner->DrawNow();
+ sp->DrawNow();
+
+ // update cba
+ CEikButtonGroupContainer* bgc( Cba() );
+ CEikCba* cba = static_cast< CEikCba* >( bgc->ButtonGroup() );
+
+ if ( cba )
+ {
+ bgc->SetBoundingRect( TRect() );
+ cba->DrawNow();
+ }
+
+ if ( !iContainer )
+ {
+ iContainer = CXnWallpaperContainer::NewL();
+ iAppUi.AddToStackL( *this, iContainer );
+ iContainer->ActivateL();
+ iContainer->DrawNow();
+ }
+
+ iAppUi.EffectManager()->EndFullscreenEffect( KGfxContextOpenWallpaperView );
+
+ iMultiple = ( aCustomMessage == KMulti ) ? ETrue : EFalse;
+
+ // Run image selection dialog asynchronously
+ iAsyncCb->CallBack();
+ }
+
+// -----------------------------------------------------------------------------
+// CXnWallpaperView::DoDeactivate
+//
+// -----------------------------------------------------------------------------
+//
+void CXnWallpaperView::DoDeactivate()
+ {
+ if ( iContainer )
+ {
+ iAppUi.RemoveFromStack( iContainer );
+ delete iContainer;
+ iContainer = NULL;
+ }
+
+ if ( iSpBgCleaner )
+ {
+ AppUi()->RemoveFromStack( iSpBgCleaner );
+ delete iSpBgCleaner;
+ iSpBgCleaner = NULL;
+ }
+
+ iAppUi.EffectManager()->EndFullscreenEffect( KGfxContextCloseWallpaperView );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnWallpaperView::SelectedWallpaper
+//
+// -----------------------------------------------------------------------------
+//
+void CXnWallpaperView::SelectedWallpaper( TFileName& aFileName ) const
+ {
+ aFileName.Copy( iFileName );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnWallpaperView::HandleCallback
+//
+// -----------------------------------------------------------------------------
+//
+TInt CXnWallpaperView::HandleCallback( TAny* aAny )
+ {
+ CXnWallpaperView* self = static_cast< CXnWallpaperView* >( aAny );
+
+ TRAP_IGNORE( self->DoHandleCallbackL() );
+
+ return KErrNone;
+ }
+
+// -----------------------------------------------------------------------------
+// CXnWallpaperView::DoHandleCallbackL
+//
+// -----------------------------------------------------------------------------
+//
+void CXnWallpaperView::DoHandleCallbackL()
+ {
+ // Reset
+ iFileName = KNullDesC();
+ iFiles->Reset();
+
+ TBool selected( EFalse );
+
+ TRAP_IGNORE( selected =
+ MGFetch::RunL( *iFiles, EImageFile, iMultiple ) );
+
+ if ( selected && iFiles->MdcaCount() > 0 )
+ {
+ // Reset
+ selected = EFalse;
+
+ if( iFiles->MdcaCount() == 1 )
+ {
+ TPtrC fileName( iFiles->MdcaPoint( 0 ) );
+
+ RFs& fs( CEikonEnv::Static()->FsSession() );
+
+ if ( BaflUtils::FileExists( fs, fileName ) )
+ {
+ // Accept the selected file
+ selected = ETrue;
+ iFileName.Copy( fileName );
+ }
+ }
+
+ iFiles->Reset();
+ }
+
+ // Default view
+ TVwsViewId xmlViewId( iAppUi.View().ViewId() );
+
+ const TDesC8& param( selected ? KSetWallpaper() : KNullDesC8() );
+
+ iAppUi.EffectManager()->BeginFullscreenEffectL( KGfxContextCloseWallpaperView );
+
+ iAppUi.ActivateLocalViewL( xmlViewId.iViewUid, TUid(), param );
+ }
+
+// End of File