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/*
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* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Screensaver view class implementation.
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*
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*/
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#include <power_save_display_mode.h>
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#include <screensaver.rsg>
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#include "ScreensaverUtils.h"
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#include "screensaverview.h"
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#include "screensaverappui.h"
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#include "screensaverplugin.h"
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#include "screensaverutility.h"
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#include "screensaverctrlmovingtext.h"
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#include "screensaverctrlnone.h"
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#include "screensaverctrlplugin.h"
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#include "screensaverengine.h"
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#include "screensavershareddatai.h"
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const TUid KBigClockScreensaverPluginImplUid = { 0x2002E6DE };
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// -----------------------------------------------------------------------------
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// CScreensaverView::NewLC
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// add this NewLC code called by UI
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// -----------------------------------------------------------------------------
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//
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CScreensaverView* CScreensaverView::NewL()
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{
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CScreensaverView* self = new( ELeave ) CScreensaverView();
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop();
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return self;
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}
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// -----------------------------------------------------------------------------
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// CScreensaverView::CScreensaverView
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// -----------------------------------------------------------------------------
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//
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CScreensaverView::CScreensaverView()
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{
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}
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// -----------------------------------------------------------------------------
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// CScreensaverView::~CScreensaverView
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// -----------------------------------------------------------------------------
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//
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CScreensaverView::~CScreensaverView( )
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{
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DestroyDisplayObject();
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}
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// -----------------------------------------------------------------------------
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// CScreensaverView::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CScreensaverView::ConstructL( )
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{
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// Let CAknView do its stuff
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BaseConstructL();
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SetDisplayObject( PslnSettingScreensaverType() );
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}
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// -----------------------------------------------------------------------------
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// CScreensaverView::CreateDisplayObjectL
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// -----------------------------------------------------------------------------
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//
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void CScreensaverView::CreateDisplayObjectL( TDisplayObjectType aType )
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{
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SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::CreateDisplayObjectL "),aType);
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DestroyDisplayObject();
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switch( aType )
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{
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case EDisplayPlugin:
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{
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iControl = CScreensaverCtrlPlugin::NewL();
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CScreensaverCtrlPlugin* pluginCtrl =
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STATIC_CAST( CScreensaverCtrlPlugin*, iControl );
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if ( pluginCtrl->PluginImplementationUid() ==
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KBigClockScreensaverPluginImplUid )
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{
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iIsContentless = ETrue;
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}
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break;
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}
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case EDisplayTime:
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case EDisplayText:
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#ifdef USE_DATE_AND_TEXT
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{
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iControl = CScreensaverCtrlMovingText::NewL( aType );
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break;
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}
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#endif
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case EDisplayNone:
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{
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iControl = CScreensaverCtrlNone::NewL();
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// iIsContentless = ETrue;
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break;
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}
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default:
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{
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break;
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}
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}
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iCurrentControlType = aType;
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}
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// -----------------------------------------------------------------------------
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// CScreensaverView::SetDisplayObject
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// -----------------------------------------------------------------------------
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//
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void CScreensaverView::SetDisplayObject( TDisplayObjectType aType )
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{
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SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::SetDisplayObject "));
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TRAPD( error, CreateDisplayObjectL( aType ) );
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if(error == KErrNone)
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return;
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SCRLOGGER_WRITE("ResetDisplayObject() setting default screensaver");
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TRAP_IGNORE( CreateDisplayObjectL( DefaultScreensaverType() ) );
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}
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// -----------------------------------------------------------------------------
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// CScreensaverView::CreatePreviewDisplayObjectL
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// -----------------------------------------------------------------------------
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//
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void CScreensaverView::CreatePreviewDisplayObjectL()
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{
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SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::CreatePreviewDisplayObjectL "));
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TRAPD( error, CreateDisplayObjectL( PslnSettingScreensaverType() ) );
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if(error == KErrNone)
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{
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Model().SharedDataInterface()->SetScreensaverPreviewState(
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EScreenSaverPreviewLoaded );
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return;
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}
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Model().SharedDataInterface()->SetScreensaverPreviewState(
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EScreenSaverPreviewError );
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}
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// ---------------------------------------------------------------------------
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// CScreensaverView::IsContentlessScreensaver
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// ---------------------------------------------------------------------------
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//
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TBool CScreensaverView::IsContentlessScreensaver() const
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{
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return iIsContentless;
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}
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// -----------------------------------------------------------------------------
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// CScreensaverView::Id
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// -----------------------------------------------------------------------------
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//
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TUid CScreensaverView::Id( ) const
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{
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return KUidScreensaverView;
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}
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// -----------------------------------------------------------------------------
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// CScreensaverView::DoActivateL
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// -----------------------------------------------------------------------------
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//
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void CScreensaverView::DoActivateL( const TVwsViewId& /*aPrevViewId*/,
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TUid /*aCustomMessageId*/, const TDesC8& /*aCustomMessage*/)
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{
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}
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// -----------------------------------------------------------------------------
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// CScreensaverView::DoDeactivate
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// -----------------------------------------------------------------------------
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//
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void CScreensaverView::DoDeactivate( )
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{
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}
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// -----------------------------------------------------------------------------
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// CScreensaverView::ShowDisplayObject
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// -----------------------------------------------------------------------------
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//
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void CScreensaverView::ShowDisplayObject()
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{
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SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::ShowDisplayObject "));
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iControl->StartDrawObject();
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}
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// -----------------------------------------------------------------------------
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// CScreensaverView::HideDisplayObject
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// -----------------------------------------------------------------------------
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//
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void CScreensaverView::HideDisplayObject()
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{
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SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::HideDisplayObject "));
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iControl->StopDrawObject();
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if ( !IsContentlessScreensaver() )
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{
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ScreensaverUtility::SendToBackground();
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}
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}
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// -----------------------------------------------------------------------------
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// CScreensaverView::UpdateAndRefresh
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// Updates indicators and refreshes the display
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// -----------------------------------------------------------------------------
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//
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void CScreensaverView::UpdateAndRefresh( )
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{
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SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::UpdateAndRefresh "));
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iControl->Refresh();
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}
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// -----------------------------------------------------------------------------
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// CScreensaverView::DefaultScreensaverType
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// -----------------------------------------------------------------------------
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//
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TDisplayObjectType CScreensaverView::DefaultScreensaverType()
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{
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return Model().SharedDataInterface()->DefaultScreensaverType();
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}
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// -----------------------------------------------------------------------------
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// CScreensaverView::PslnSettingScreensaverType
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// -----------------------------------------------------------------------------
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//
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TDisplayObjectType CScreensaverView::PslnSettingScreensaverType()
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{
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return Model().SharedDataInterface()->DisplayObjectType();
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}
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// -----------------------------------------------------------------------------
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// CScreensaverView::Model
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// -----------------------------------------------------------------------------
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//
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CScreensaverEngine& CScreensaverView::Model() const
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{
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return STATIC_CAST( CScreensaverAppUi*, CCoeEnv::Static()->AppUi() )->Model();
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}
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// -----------------------------------------------------------------------------
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// CScreensaverView::DestroyDisplayObject
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// -----------------------------------------------------------------------------
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//
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void CScreensaverView::DestroyDisplayObject()
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{
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SCRLOGGER_WRITEF(_L("SCR: CScreensaverView::DestroyDisplayObject "));
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if( iControl )
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{
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delete iControl;
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iControl = NULL;
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}
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iIsContentless = EFalse;
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}
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// End of file
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