author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 13 Oct 2010 14:33:00 +0300 | |
branch | RCL_3 |
changeset 31 | 8f536f98e1f8 |
parent 29 | 65be1d84df1f |
permissions | -rw-r--r-- |
26 | 1 |
/* |
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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: The control base class of display object. |
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* |
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*/ |
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#include <coecntrl.h> |
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#include <power_save_display_mode.h> |
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#include "screensaverbase.h" |
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#include "screensaverview.h" |
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#include "screensaverappui.h" |
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#include "ScreensaverUtils.h" |
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#include "screensavershareddatai.h" |
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#include "screensaverutility.h" |
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const TInt KRefreshRate = 60000000; // 60 sec |
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// Time delayed before a wserv heartbeat stop request is issued. |
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// Delay is needed, because draw commands may still be handled, if |
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// stop request is issued right after screen refresh. |
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#ifdef RD_UI_TRANSITION_EFFECTS_PHASE2 |
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const TInt KCaptureDelay = 2000000; // 2.0 sec, used to delay the capturing operation |
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#else |
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const TInt KCaptureDelay = 100000; // 0.1 sec |
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#endif |
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// ----------------------------------------------------------------------------- |
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// CScreensaverBase::CScreensaverBase |
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// ----------------------------------------------------------------------------- |
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// |
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CScreensaverBase::CScreensaverBase() |
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{ |
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} |
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// ----------------------------------------------------------------------------- |
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// CScreensaverBase::~CScreensaverBase |
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// ----------------------------------------------------------------------------- |
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// |
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CScreensaverBase::~CScreensaverBase() |
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{ |
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DeleteTimer( iCaptureScreenTimer ); |
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delete iPowerSaveDisplayMode; |
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delete iOffScrnBmp; |
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} |
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// ----------------------------------------------------------------------------- |
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// CScreensaverBase::StartDrawObject |
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// ----------------------------------------------------------------------------- |
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// |
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void CScreensaverBase::StartDrawObject() |
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{ |
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SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::StartDrawObject start") ); |
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StartTimer(); |
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DrawObject(); |
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} |
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// ----------------------------------------------------------------------------- |
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// CScreensaverBase::StopDrawObject |
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// ----------------------------------------------------------------------------- |
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// |
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void CScreensaverBase::StopDrawObject() |
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{ |
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SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::StopDrawObject start") ); |
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if ( LcdPartialMode() && LcdPartialMode()->Status() ) |
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{ |
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SCRLOGGER_WRITE("Model: StopScreenSaver(), exit power save"); |
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LcdPartialMode()->Exit(); |
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} |
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CancelTimer(); |
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ClearScreen(); |
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} |
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// ----------------------------------------------------------------------------- |
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// CScreensaverBase::DrawObject |
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// ----------------------------------------------------------------------------- |
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// |
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void CScreensaverBase::DrawObject() |
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{ |
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SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::DrawObject start") ); |
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SetRect( Rect() ); |
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DrawNow(); |
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StartCaptureScreenTimer(); |
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} |
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// ----------------------------------------------------------------------------- |
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// CScreensaverBase::View |
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// ----------------------------------------------------------------------------- |
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// |
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CScreensaverView* CScreensaverBase::View() const |
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{ |
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return STATIC_CAST( CScreensaverAppUi*, CCoeEnv::Static()->AppUi() )->ScreensaverView(); |
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} |
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// ----------------------------------------------------------------------------- |
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// CScreensaverBase::Model |
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// ----------------------------------------------------------------------------- |
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// |
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const CScreensaverEngine& CScreensaverBase::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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// CScreensaverBase::Array |
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// ----------------------------------------------------------------------------- |
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// |
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CScreensaverIndicatorArray& CScreensaverBase::Array() const |
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{ |
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return Model().IndicatorArray(); |
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} |
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// ----------------------------------------------------------------------------- |
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// CScreensaverBase::SetPowerSaveDisplayActiveArea |
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// ----------------------------------------------------------------------------- |
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// |
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TInt CScreensaverBase::SetPowerSaveDisplayActiveArea( TRect& aRect ) |
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{ |
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// Save the requested area |
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iPowerSaveDisplayActiveArea = aRect; |
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return KErrNone; |
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} |
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// ----------------------------------------------------------------------------- |
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// CScreensaverBase::ActivatePowerSaveDisplay |
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// ----------------------------------------------------------------------------- |
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// |
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TInt CScreensaverBase::ActivatePowerSaveDisplay( TBool aFullColors ) const |
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{ |
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SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::ActivatePowerSaveDisplay start") ); |
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TInt err = KErrNone; |
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if ( ( Model().ScreenSaverIsOn() |
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&& ( !iPowerSaveDisplayActiveArea.IsEmpty() ) ) ) |
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{ |
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TInt startLine = 0; |
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TInt endLine = 0; |
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// Normal mode - using saver bar height |
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startLine = iPowerSaveDisplayActiveArea.iTl.iY; |
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endLine = iPowerSaveDisplayActiveArea.iBr.iY; |
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SCRLOGGER_WRITEF( _L("SCR: Powersave supports %d lines"), |
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LcdPartialMode()->MaxLines() ); |
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// Check whether power save mode should be used |
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// When local variation added, PS will override if local says |
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// yes, but PS says no |
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if ( Model().SharedDataInterface()->IsUsePowerSaveMode() ) |
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{ |
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SCRLOGGER_WRITEF( _L("SCR: Requesting powersave, lines: %d, %d"), |
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startLine, endLine ); |
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TUint16* addr = ( TUint16* )iOffScrnBmp->DataAddress(); |
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err = LcdPartialMode()->Set( startLine, endLine, addr, aFullColors ); |
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31
8f536f98e1f8
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
29
diff
changeset
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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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SCRLOGGER_WRITE("Power save mode not in use, not requested"); |
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err = KErrCancel; |
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} |
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} |
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else |
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{ |
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// Screensaver not on - cannot set power save mode on |
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err = KErrNotReady; |
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} |
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return err; |
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} |
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// ----------------------------------------------------------------------------- |
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// CScreensaverBase::DrawPictographArea |
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// ----------------------------------------------------------------------------- |
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// |
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void CScreensaverBase::DrawPictographArea() |
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{ |
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// Currently animation is not supported - do nothing |
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} |
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// ---------------------------------------------------------------------------- |
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// CScreensaverBase::StartCaptureScreenTimer |
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// ----------------------------------------------------------------------------- |
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// |
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void CScreensaverBase::StartCaptureScreenTimer() |
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{ |
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SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::StartCaptureScreenTimer start") ); |
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DeleteTimer( iCaptureScreenTimer ); |
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TRAP_IGNORE( iCaptureScreenTimer = CPeriodic::NewL( CActive::EPriorityStandard ) ); |
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iCaptureScreenTimer->Start( KCaptureDelay , KCaptureDelay , |
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TCallBack( HandleCaptureTimerExpiry, this ) ); |
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} |
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// ----------------------------------------------------------------------------- |
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// CScreensaverBase::InitialRefreshRate |
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// ----------------------------------------------------------------------------- |
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// |
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TInt CScreensaverBase::InitialRefreshRate() |
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{ |
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SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::InitialRefreshRate start") ); |
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TTime homeTime, timeTmp; |
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TTimeIntervalSeconds interval; |
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TInt initialRefresh = KRefreshRate; |
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homeTime.HomeTime(); |
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timeTmp = homeTime; |
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timeTmp.RoundUpToNextMinute(); |
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if ( timeTmp.SecondsFrom( homeTime, interval ) == KErrNone ) |
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{ |
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initialRefresh = interval.Int() * 1000000; |
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} |
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return initialRefresh; |
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} |
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// ----------------------------------------------------------------------------- |
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// CScreensaverBase::DeleteTimer |
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// ----------------------------------------------------------------------------- |
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// |
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void CScreensaverBase::DeleteTimer( CPeriodic*& aTimer ) |
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{ |
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if ( aTimer ) |
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{ |
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aTimer->Cancel(); |
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delete aTimer; |
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aTimer = NULL; |
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} |
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} |
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// ----------------------------------------------------------------------------- |
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// CScreensaverBase::ConstructAndConnectLCDL |
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// ----------------------------------------------------------------------------- |
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// |
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void CScreensaverBase::ConstructAndConnectLCDL() |
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{ |
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SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::ConstructAndConnectLCD start") ); |
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// User side handle object is created |
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TRAPD( err, iPowerSaveDisplayMode = CPowerSaveDisplayMode::NewL() ); |
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if ( ( err != KErrNone ) || ( !iPowerSaveDisplayMode ) ) |
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{ |
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SCRLOGGER_WRITEF( _L("SCR: Model: No power save mode (err = %d)"), err ); |
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} |
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iOffScrnBmp = new ( ELeave ) CFbsBitmap; |
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User::LeaveIfError( iOffScrnBmp->Create( Size(), EColor64K ) ); |
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} |
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// ----------------------------------------------------------------------------- |
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// CScreensaverBase::LcdPartialMode |
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// ----------------------------------------------------------------------------- |
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// |
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CPowerSaveDisplayMode* CScreensaverBase::LcdPartialMode() const |
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{ |
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return iPowerSaveDisplayMode; |
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} |
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// ----------------------------------------------------------------------------- |
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// CScreensaverBase::HandleRefreshTimerExpiry |
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// ----------------------------------------------------------------------------- |
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// |
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TInt CScreensaverBase::HandleRefreshTimerExpiry( TAny* aPtr ) |
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{ |
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SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::HandleRefreshTimerExpiry start") ); |
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CScreensaverBase* control = STATIC_CAST(CScreensaverBase*, aPtr); |
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SCRLOGGER_WRITEF( _L("SCR: Inside CScreensaverView::HandleRefreshTimerExpiry()") ); |
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control->DrawObject(); |
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return KErrNone; |
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} |
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// ----------------------------------------------------------------------------- |
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// CScreensaverBase::HandleCaptureTimerExpiry |
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// Handles capture screen timer timeout |
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// ----------------------------------------------------------------------------- |
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// |
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TInt CScreensaverBase::HandleCaptureTimerExpiry( TAny* aPtr ) |
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{ |
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SCRLOGGER_WRITEF( _L("SCR:CScreensaverBase::HandleCaptureTimerExpiry start") ); |
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CScreensaverBase *control= STATIC_CAST( CScreensaverBase*, aPtr ); |
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SCRLOGGER_WRITEF( _L("SCR: Inside CScreensaverView::HandleWsHbStopTimerTimeout()") ); |
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if ( control ) |
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{ |
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TInt err = control->CaptureScreen(); |
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control->DeleteTimer( control->iCaptureScreenTimer ); |
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ScreensaverUtility::StopWServHeartBeat(); |
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#ifdef RD_UI_TRANSITION_EFFECTS_PHASE2 |
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if ( KErrNone == err ) |
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{ |
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control->ActivatePowerSaveDisplay(); |
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} |
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#endif |
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} |
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return KErrNone; |
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} |
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// ----------------------------------------------------------------------------- |
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// CScreensaverBase::CaptureScreen |
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// ----------------------------------------------------------------------------- |
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// |
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TInt CScreensaverBase::CaptureScreen() |
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{ |
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CWsScreenDevice* device = iCoeEnv->ScreenDevice(); |
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TInt err = device->CopyScreenToBitmap( iOffScrnBmp, iPowerSaveDisplayActiveArea ); |
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return err; |
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} |
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//End of file |