src/screensaverctrlplugin.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 08:46:04 +0200
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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 plugin display object class.
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*
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*/
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#include <AknDef.h>
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#include <power_save_display_mode.h>
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#include "ScreensaverpluginIntDef.h"
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#include "screensaverctrlplugin.h"
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#include "screensaverview.h"
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#include "screensaverappui.h"
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#include "screensaverutility.h"
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#include "ScreensaverUtils.h"
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#include "screensavershareddatai.h"
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// If plugin refresh rate is lower than this threshold, wserv heartbeat
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// is stopped between redraws
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const TInt KStopWsHbPluginRefreshThreshold = 1000000; // 1 sec
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::NewL
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// -----------------------------------------------------------------------------
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//
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CScreensaverCtrlPlugin* CScreensaverCtrlPlugin::NewL()
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    {
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    CScreensaverCtrlPlugin* self = new( ELeave ) CScreensaverCtrlPlugin();
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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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// CScreensaverCtrlPlugin::~CScreensaverCtrlPlugin
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// -----------------------------------------------------------------------------
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//
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CScreensaverCtrlPlugin::~CScreensaverCtrlPlugin()
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    {
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    DeleteTimer( iPluginRefreshTimer );
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    DeleteTimer( iPluginTimeoutTimer );
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    DeletePlugin();
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    }
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::StartTimer
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlPlugin::StartTimer()
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    {
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    // Notify plugin that screensaver is starting
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    SendPluginEvent( EScreensaverEventStarting );
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    StartPluginRefreshTimer();
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    if ( RefreshTimerValue() >= KStopWsHbPluginRefreshThreshold )
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        {
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        StartCaptureScreenTimer();
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        }
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    }
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::CancelTimer
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlPlugin::CancelTimer()
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    {
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    DeleteTimer( iPluginRefreshTimer );
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    DeleteTimer( iPluginTimeoutTimer );
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    SendPluginEvent( EScreensaverEventStopping );
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    }
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::DrawObject
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlPlugin::DrawObject()
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    {
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    CScreensaverBase::DrawObject();
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    if( iPluginFlag.IsSet( EPluginFlagSuspend ) )
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    	{
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    	Suspend( -1 );
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    	iPluginFlag.Clear( EPluginFlagSuspend );
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    	}
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    }
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::ClearScreen
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlPlugin::ClearScreen()
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    {
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    }
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::Refresh
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlPlugin::Refresh()
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    {
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    SCRLOGGER_WRITEF( _L("SCR:CScreensaverCtrlPlugin::Refresh start") );
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    // Currently only keylock indicator is updated, because
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    // thats the only indicator whose state may change while screensaver
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    // is displaying. Other indicators' state changing also dismisses
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    // screensaver. Once redisplaying, the indicators are updated anyway.
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    // Key lock indicator depends on status of key guard.
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    Array().SetDependencyStatus( ESsKeyLockInd, !Model().SharedDataInterface()->IsKeyguardOn() );
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    Array().SetVisibilityForIndicators();
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    SCRLOGGER_WRITEF( _L("SCR:CScreensaverCtrlPlugin::Refresh DrawObject") );
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    // Cause a redraw
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    DrawObject();
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    SCRLOGGER_WRITEF( _L("SCR:CScreensaverCtrlPlugin::Refresh finish") );
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    }
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::SendPluginEvent
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// -----------------------------------------------------------------------------
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//
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TInt CScreensaverCtrlPlugin::SendPluginEvent( TScreensaverEvent aEvent )
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    {
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    if ( iPlugin )
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        {
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        TRAPD( err, iPlugin->HandleScreensaverEventL( aEvent, NULL ) );
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        return err;
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        }
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    return KErrNone;
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    }
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// From MScreensaverPluginHost
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::UseStandardIndicators
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlPlugin::UseStandardIndicators()
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    {
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    SCRLOGGER_WRITE("Host: UseStandardIndicators()");
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    iPluginFlag.Clear( EPluginFlagOverrideIndicators );
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    }
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::OverrideStandardIndicators
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlPlugin::OverrideStandardIndicators()
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    {
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    SCRLOGGER_WRITE("Host: OverrideStandardIndicators()");
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    iPluginFlag.Set( EPluginFlagOverrideIndicators );
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    }
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::StandardIndicatorsUsed
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// -----------------------------------------------------------------------------
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//
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TBool CScreensaverCtrlPlugin::StandardIndicatorsUsed() const
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    {
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    SCRLOGGER_WRITE("Host: StandardIndicatorsUsed()");
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    return iPluginFlag.IsClear( EPluginFlagOverrideIndicators );
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    }
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::SetRefreshTimerValue
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlPlugin::SetRefreshTimerValue( TInt aValue )
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    {
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    SCRLOGGER_WRITEF( _L("SCR: Host: SetRefreshTimerValue(%d)"), aValue );
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    iPluginRefreshRate = aValue;
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    iPluginFlag.Clear( EPluginFlagTimerNotUsed );
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    }
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::RefreshTimerValue
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// -----------------------------------------------------------------------------
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//
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TInt CScreensaverCtrlPlugin::RefreshTimerValue() const
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    {
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    SCRLOGGER_WRITE("Host: RefreshTimerValue()");
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    return iPluginRefreshRate;
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    }
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::GetIndicatorPayload
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// -----------------------------------------------------------------------------
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//
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TInt CScreensaverCtrlPlugin::GetIndicatorPayload( 
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    TScreensaverIndicatorIndex aIndex, TIndicatorPayload& aResult ) const
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    {
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    SCRLOGGER_WRITEF( _L("SCR: Host: GetIndicatorPayload(%d, %x)"),
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        aIndex, &aResult );
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    return Model().IndicatorArray().GetIndicatorPayload( ( TScreensaverIndicatorId ) aIndex, aResult );
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    }
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::SetActiveDisplayArea
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// -----------------------------------------------------------------------------
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//
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TInt CScreensaverCtrlPlugin::SetActiveDisplayArea( 
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    TRect& aRect, const TScreensaverPartialMode& aMode )
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    {
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    SCRLOGGER_WRITEF( _L("SCR: Host: SetActiveDisplayArea(<rect>, %d)"), aMode );
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    SCRLOGGER_WRITEF( _L("    -> rect: (%d, %d, %d, %d)"),
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        aRect.iTl.iX, aRect.iTl.iY, aRect.iBr.iX, aRect.iBr.iY );
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    // Make sure everything is in display memory
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    ScreensaverUtility::FlushDrawBuffer();
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    // Save the active area
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    TInt err = SetPowerSaveDisplayActiveArea( aRect );
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    if ( err == KErrNone )
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        {
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        // And activate power save display. Full mode = full colors
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//        err = ActivatePowerSaveDisplay( aMode.iType
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//            == EPartialModeTypeFull );
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        }
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    return err;
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    }
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::SetActiveDisplayArea
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// -----------------------------------------------------------------------------
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//
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TInt CScreensaverCtrlPlugin::SetActiveDisplayArea( 
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    TInt aStartRow, TInt aEndRow, const TScreensaverPartialMode& aMode )
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    {
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    SCRLOGGER_WRITEF( _L("SCR: Host: SetActiveDisplayArea(%d, %d, %d)"),
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        aStartRow, aEndRow, aMode );
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    TRect psRect( 0, aStartRow, 1, aEndRow);
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    return SetActiveDisplayArea( psRect, aMode );
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    }
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::ExitPartialMode
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlPlugin::ExitPartialMode()
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    {
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    SCRLOGGER_WRITE("Host: ExitPartialMode()");
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    LcdPartialMode()->Exit();
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    // Make sure the partial area is empty
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    // Make this less idiotic
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    TRect psRect( 0, 0, 0, 0);
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    SetPowerSaveDisplayActiveArea( psRect );
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    }
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::GetColorModel
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// -----------------------------------------------------------------------------
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//
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const TScreensaverColorModel& CScreensaverCtrlPlugin::GetColorModel() const
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    {
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    SCRLOGGER_WRITE("Host / Own use: GetColorModel()");
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    return Model().GetColorModel();
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    }
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::Suspend
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlPlugin::Suspend( TInt aTime )
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    {
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    SCRLOGGER_WRITEF( _L("SCR: Host: Suspend(%d)"), aTime );
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    View()->SetDisplayObject( Model().SharedDataInterface()->DefaultScreensaverType() );
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    View()->ShowDisplayObject();
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    if ( aTime >= 0 )
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        {
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        CScreensaverEngine& model = MUTABLE_CAST( CScreensaverEngine&, Model() );
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        model.StartSuspendTimer( aTime );
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        }
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    }
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::RequestLights
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// -----------------------------------------------------------------------------
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//
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void CScreensaverCtrlPlugin::RequestLights( TInt aSecs )
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    {
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    SCRLOGGER_WRITEF( _L("SCR: Host: RequestLights(%d)"), aSecs );
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    if ( aSecs <= 0 )
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        {
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        // Turn lights off, kill lights timer
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        Model().SharedDataInterface()->SetSSForcedLightsOn( 0 );
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        }
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    else
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        {
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   319
        // Make sure nobody tries to overextend our hospitality
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        TInt secs = (aSecs > KMaxLightsOnTime) ? KMaxLightsOnTime : aSecs;
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   321
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        // Turn lights on, start lights timer
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        Model().SharedDataInterface()->SetSSForcedLightsOn( secs );
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   324
        }
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    }
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   326
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// -----------------------------------------------------------------------------
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// CScreensaverCtrlPlugin::DisplayInfo
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// -----------------------------------------------------------------------------
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   330
//
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TInt CScreensaverCtrlPlugin::DisplayInfo( TScreensaverDisplayInfo* aInfo )
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    {
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    SCRLOGGER_WRITEF( _L("SCR: Host: DisplayInfo(%x)"), aInfo );
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   334
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   335
    if ( !aInfo )
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   336
        {
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        return KErrArgument;
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diff changeset
   338
        }
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   339
    // Sanity check: the indicated size of the info struct should be
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    // same or less than the actual size (allows for extensibility)
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   341
    if ( aInfo->iSize > sizeof( TScreensaverDisplayInfo ) )
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   342
        {
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   343
        ASSERT( EFalse );
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        return KErrArgument;
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diff changeset
   345
        }
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parents:
diff changeset
   346
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   347
    // Fill our own perception of the info structure
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parents:
diff changeset
   348
    TScreensaverDisplayInfo info;
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parents:
diff changeset
   349
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   350
    info.iSize = aInfo->iSize;
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   351
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   352
    // Currently whole screen
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diff changeset
   353
    info.iRect = CCoeEnv::Static()->ScreenDevice()->SizeInPixels();
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
    info.iParent = this;
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
    // Copy only the size of the caller struct
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
    Mem::Copy( aInfo, &info, aInfo->iSize );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
    return KErrNone;
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
    }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
// CScreensaverCtrlPlugin::UseRefreshTimer
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
//
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
void CScreensaverCtrlPlugin::UseRefreshTimer( TBool aOn )
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
    {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
    SCRLOGGER_WRITEF( _L("SCR: Host: UseRefreshTimer(%d)"), aOn );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
    if ( aOn )
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
        {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
        // Use normal timer, plugin timer allowed
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
        iPluginFlag.Clear( EPluginFlagTimerNotUsed );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
        }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
    else
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
        {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
        // Plugin does not want Draw() calls, let timer tick the usual way
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
        iPluginFlag.Set( EPluginFlagTimerNotUsed );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
        }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
    }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
// CScreensaverCtrlPlugin::RequestTimeout
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
//
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
void CScreensaverCtrlPlugin::RequestTimeout( TInt aSecs )
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
    {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
    StartPluginTimeoutTimer( aSecs );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
    }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
// CScreensaverCtrlPlugin::RevertToDefaultSaver
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
//
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
void CScreensaverCtrlPlugin::RevertToDefaultSaver()
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
    {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
    SCRLOGGER_WRITE("Host: RevertToDefaultSaver()");
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
    Model().SharedDataInterface()->SetDisplayObjectType( 
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
        Model().SharedDataInterface()->DefaultScreensaverType() );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
    }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
// --- end MScreensaverPluginHost ---
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
// CScreensaverCtrlPlugin::CScreensaverCtrlPlugin
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
//
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
CScreensaverCtrlPlugin::CScreensaverCtrlPlugin()
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
    :iPluginFlag()
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
    {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
    }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
// CScreensaverCtrlPlugin::ConstructL
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
//
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
void CScreensaverCtrlPlugin::ConstructL()
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
    {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
    iPluginFlag.ClearAll();
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
    
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
    CreateWindowL();
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
    
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
    SetRect( iCoeEnv->ScreenDevice()->SizeInPixels() );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
    ConstructAndConnectLCDL();
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
    LoadPluginL( this );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
    ActivateL();
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
    
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
    // Notify plugin that display control has changed
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
    SendPluginEvent( EScreensaverEventDisplayChanged );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
    
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
    if( Model().ScreenSaverIsPreviewing() )
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
        {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
        SendPluginEvent( EScreensaverEventPreview );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
        }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
    }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
// CScreensaverCtrlPlugin::HandleResourceChange
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
//
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
void CScreensaverCtrlPlugin::HandleResourceChange( TInt aType )
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
    {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
    if ( aType == KEikDynamicLayoutVariantSwitch )
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
        {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
        // Screen layout has changed - resize
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
        SetRect( iCoeEnv->ScreenDevice()->SizeInPixels() );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
        // Notify plugin that the display has changed
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
        SendPluginEvent( EScreensaverEventDisplayChanged );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
        }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
    }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
// CScreensaverCtrlPlugin::SizeChanged
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
//
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
void CScreensaverCtrlPlugin::SizeChanged()
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
    {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
    }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   462
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   463
// CScreensaverCtrlPlugin::Draw
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
//
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   466
void CScreensaverCtrlPlugin::Draw( const TRect& /*aRect*/ ) const
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
    {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
    
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
    if ( !Model().ScreenSaverIsOn() && !Model().ScreenSaverIsPreviewing() )
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
        {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
        return;
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
        }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   473
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   474
    // Graphics context to draw on.
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   475
    CWindowGc& gc = SystemGc();
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   476
    
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   477
    // Fix for error ESMG-74Y4PE - S60 3.2 wk26, Power Saver: 
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   478
    // Flickering when power saver is deactivated.
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   479
    // We now clear the screen with a black brush so the screensaver 
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   480
    // background is changed to black. There will no longer be a white
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   481
    // intermediate screen and this will reduce the "flicker" effect.
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   482
    gc.SetBrushColor( KRgbBlack );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   483
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   484
    // Start with a clear screen
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   485
    // If there is no plugin module, indicator view overrides plugin module or
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
    // plugin drawing is suspended then the standard screensaver bar is shown,
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
    // let's draw it.
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
        // Let plugin module handle the drawing, unless not requested
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   490
    
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   491
    TInt err = KErrNone;
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
    if ( iPluginFlag.IsClear( EPluginFlagTimerNotUsed ) )
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
        {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   494
        err = iPlugin->Draw( gc );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   495
        }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
	
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   497
	if( err != KErrNone )
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
		{
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
		iPluginFlag.Set( EPluginFlagSuspend );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
		}
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
    }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   503
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   504
// CScreensaverCtrlPlugin::LoadPluginL
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   505
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   506
//
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   507
void CScreensaverCtrlPlugin::LoadPluginL(  MScreensaverPluginHost* /*aPluginHost*/ )
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   508
    {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   509
    DeletePlugin();
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   510
    LoadPluginModuleL();
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   511
    User::LeaveIfNull( iPlugin );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   512
    }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   513
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   514
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   515
// CScreensaverCtrlPlugin::LoadPluginModule
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   516
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   517
//
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   518
void CScreensaverCtrlPlugin::LoadPluginModuleL()
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   519
    {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   520
    TFileName pluginName;
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   521
        
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   522
    Model().SharedDataInterface()->GetPluginName( pluginName );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   523
    
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   524
    // Create plugin object in the DLL
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   525
    // Convert the UID of the given screensaver plugin from text to integer
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   526
    // The string format of the UID: [12345678]
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   527
    // The number inside the brackets in hexadecimal format
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   528
    TLex lex( pluginName );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   529
    
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   530
    // Skip the first character: '['
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   531
    lex.Get();
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   532
    
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   533
    TUint screenSaverPluginImpUid;
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   534
    
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   535
    // Get the UID
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   536
    TInt err = lex.Val( screenSaverPluginImpUid, EHex );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   537
    
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   538
    // Bail out, if the UID is not parseable
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   539
    if ( err != KErrNone )
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   540
        {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   541
        iPlugin = NULL;
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   542
        }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   543
    //codescanner will crib if leaving function inside trap is called
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   544
    //after line break within the macro. Hence the following trap call
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   545
    //is made in a single line
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   546
    TRAP(err, iPlugin = STATIC_CAST( MScreensaverPlugin*, 
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   547
        CScreensaverPluginInterfaceDefinition::NewL( 
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   548
            TUid::Uid( screenSaverPluginImpUid ) ) ) );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   549
    
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   550
    if( err != KErrNone )
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   551
        return;
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   552
    
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   553
    TRAP( err, err = iPlugin->InitializeL( this ) );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   554
    
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   555
    if( err != KErrNone )
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   556
        {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   557
        // Loaded OK, but failed to initialize - cannot use plugin
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   558
        delete iPlugin;
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   559
        iPlugin = NULL;
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   560
        }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   561
    
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   562
    }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   563
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   564
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   565
// CScreensaverCtrlPlugin::DeletePlugin
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   566
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   567
//
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   568
void CScreensaverCtrlPlugin::DeletePlugin()
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   569
    {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   570
    if( iPlugin )
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   571
        {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   572
        delete iPlugin;
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   573
        iPlugin = NULL;
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   574
        }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   575
    }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   576
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   577
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   578
// CScreensaverCtrlPlugin::StartPluginRefreshTimer
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   579
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   580
//
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   581
void CScreensaverCtrlPlugin::StartPluginRefreshTimer()
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   582
    {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   583
    DeleteTimer( iPluginRefreshTimer );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   584
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   585
    if( ( iPluginRefreshRate != 0 ) )
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   586
        {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   587
        TRAP_IGNORE( iPluginRefreshTimer = CPeriodic::NewL( CActive::EPriorityStandard ) );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   588
        
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   589
        iPluginRefreshTimer->Start( iPluginRefreshRate, iPluginRefreshRate,
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   590
            TCallBack( HandleRefreshTimerExpiry, this ) );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   591
        SCRLOGGER_WRITEF( _L("SCR: iRefreshTimer->Start(%d, %d, HandleRefreshTimerExpiry)"),
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   592
            iPluginRefreshRate,iPluginRefreshRate );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   593
        }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   594
    }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   595
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   596
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   597
// CScreensaverCtrlPlugin::StartPluginTimeoutTimer
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   598
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   599
//
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   600
void CScreensaverCtrlPlugin::StartPluginTimeoutTimer( TInt aSecs )
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   601
    {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   602
    // Cancel pending timeouts
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   603
    DeleteTimer( iPluginTimeoutTimer );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   604
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   605
    TRAP_IGNORE( iPluginTimeoutTimer = CPeriodic::NewL( CActive::EPriorityStandard ) );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   606
    
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   607
    // Nothing more to do?
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   608
    if( ( aSecs <= 0 ) || ( aSecs > ( 35 * 60 ) ) ) // 35 mins max
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   609
        {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   610
        return;
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   611
        }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   612
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   613
    TInt timeOut = aSecs * 1000000; // uSecs
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   614
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   615
    iPluginTimeoutTimer->Start( timeOut, timeOut, TCallBack(
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   616
        HandlePluginTimeoutTimerExpiry, this ) );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   617
    SCRLOGGER_WRITEF( _L("SCR: iPluginTimeoutTimer->Start(%d, %d, HandlePluginTimeoutTimerTimeout)"),
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   618
        timeOut, timeOut );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   619
    }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   620
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   621
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   622
// CScreensaverCtrlPlugin::HandlePluginTimeoutTimerExpiry
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   623
// -----------------------------------------------------------------------------
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   624
//
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   625
TInt CScreensaverCtrlPlugin::HandlePluginTimeoutTimerExpiry( TAny* aPtr )
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   626
    {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   627
    CScreensaverCtrlPlugin *plugin= STATIC_CAST( CScreensaverCtrlPlugin*, aPtr );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   628
    SCRLOGGER_WRITEF( _L("SCR: Inside CScreensaverView::HandlePluginTimeoutTimerTimeout()") );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   629
    if ( plugin )
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   630
        {
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   631
        plugin->DeleteTimer( plugin->iPluginRefreshTimer );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   632
        plugin->DeleteTimer( plugin->iPluginTimeoutTimer );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   633
        plugin->SendPluginEvent( EScreensaverEventTimeout );
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   634
        }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   635
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   636
    return KErrNone;
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   637
    }
040fcad49f44 Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   638
//End of file