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/*
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* Copyright (c) 2009 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: Implementation of screensaver none display object class.
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*
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*/
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#include <screensaverplugin.h>
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#include <hal.h>
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#include "screensaverctrlnone.h"
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#include "ScreensaverUtils.h"
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#include "screensaverappui.h"
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#include "screensavershareddatai.h"
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//the param to set the display off/on
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const TInt KDisplayOff = 0;
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const TInt KDisplayOn = 1;
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlNone::NewL
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// -----------------------------------------------------------------------------
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//
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CScreensaverCtrlNone* CScreensaverCtrlNone::NewL()
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{
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CScreensaverCtrlNone* self = new( ELeave ) CScreensaverCtrlNone();
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop( self );
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return self;
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}
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlNone::~CScreensaverCtrlNone
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// -----------------------------------------------------------------------------
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//
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CScreensaverCtrlNone::~CScreensaverCtrlNone()
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{
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}
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlNone::StartTimer
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlNone::StartTimer()
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{
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}
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlNone::CancelTimer
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlNone::CancelTimer()
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{
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}
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlNone::ClearScreen
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlNone::ClearScreen()
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{
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SCRLOGGER_WRITEF( _L("SCR:CScreensaverCtrlNone::ClearScreen start") );
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SwitchDisplayState( KDisplayOn );
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SwitchLights( ESSForceLightsOn );
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}
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlNone::Refresh
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlNone::Refresh()
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{
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}
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlNone::DrawObject
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlNone::DrawObject()
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{
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SCRLOGGER_WRITEF( _L("SCR:CScreensaverCtrlNone::DrawObject start") );
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SwitchDisplayState( KDisplayOff );
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SwitchLights( ESSForceLightsOff );
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DrawNow();
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}
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlNone::HandleResourceChange
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlNone::HandleResourceChange(TInt aType)
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{
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if ( aType == KEikDynamicLayoutVariantSwitch )//&& iType != EDisplayNone)
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{
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// Screen layout has changed - resize
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SetRect( iCoeEnv->ScreenDevice()->SizeInPixels() );
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}
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}
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlNone::SizeChanged
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlNone::SizeChanged()
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{
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// Nothing to be implemented
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}
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// ---------------------------------------------------------------------------
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// CScreensaverCtrlNone::Draw
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// ---------------------------------------------------------------------------
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//
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void CScreensaverCtrlNone::Draw( const TRect& aRect ) const
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{
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if ( !Model().ScreenSaverIsOn() && !Model().ScreenSaverIsPreviewing() )
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{
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return;
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}
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SCRLOGGER_WRITEF( _L("SCR:CScreensaverCtrlNone::Draw, screensaver is on or previewing") );
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CWindowGc& gc = SystemGc();
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gc.SetBrushColor( KRgbBlack );
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gc.Clear( aRect );
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}
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlNone::CScreensaverCtrlNone
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// -----------------------------------------------------------------------------
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//
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CScreensaverCtrlNone::CScreensaverCtrlNone()
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{
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}
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlNone::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlNone::ConstructL()
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{
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CreateWindowL();
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SetRect( iCoeEnv->ScreenDevice()->SizeInPixels() );
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ActivateL();
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}
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlNone::SwitchLights
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlNone::SwitchLights( TInt aSecs )
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{
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Model().SharedDataInterface()->SetSSForcedLightsOn( aSecs );
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}
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlNone::SwitchDisplayState
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlNone::SwitchDisplayState( TInt aState )
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{
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SCRLOGGER_WRITEF(_L("SCR:CScreensaverCtrlNone::SwitchDisplayState start") );
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TInt currentState ;
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//Get the current display state
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TInt result = KErrNone;
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TRAP_IGNORE( result = HAL::Get( HALData::EDisplayState, currentState ) );
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if( KErrNone != result )
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{
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//if can't get the state, revert to default type
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View()->SetDisplayObject(
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Model().SharedDataInterface()->DefaultScreensaverType() );
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return;
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}
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if ( aState != currentState ) //display already on/off; nothing to do
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{
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TRAP_IGNORE( HAL::Set( HALData::EDisplayState, aState ) );
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}
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}
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//End of file
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