diff -r 000000000000 -r 2f259fa3e83a lafagnosticuifoundation/clockanim/src/TIMEDEV.CPP
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lafagnosticuifoundation/clockanim/src/TIMEDEV.CPP	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,579 @@
+// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// source code for the time-device class and derived classes
+// $Workfile:   TIMEDEV.CPP  $
+// $Revision:   1.5  $
+// $Author:   DougF  $
+// $Date:   07 Jul 1999 16:16:18  $
+// 
+//
+
+#include "CL_STD.H"
+
+_LIT(KFormat1,"%A");
+_LIT(KFormat2,"%B");
+_LIT(KFormat3,"%H");
+_LIT(KFormat4,"%I");
+_LIT(KFormat5,"%J");
+_LIT(KFormat6,"%T");
+_LIT(KFormat7,"%C");
+_LIT(KFormat8,"%S");
+
+//  CMinuteTick
+CMinuteTick* CMinuteTick::NewL(MObserver& aObserver)
+	{
+	CMinuteTick* self = new(ELeave)CMinuteTick(aObserver);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+CMinuteTick::CMinuteTick(MObserver& aObserver) : CTimer(CActive::EPriorityStandard), iObserver(aObserver)
+	{
+	CActiveScheduler::Add(this);
+	}
+
+CMinuteTick::~CMinuteTick()
+	{
+	}
+
+void CMinuteTick::CalculateTimeAtNextMinute()
+	{
+	iHomeTimeAtNextMinute.HomeTime();
+	// Add a second to make sure we definitely round up
+	iHomeTimeAtNextMinute+=TTimeIntervalSeconds(1);
+	iHomeTimeAtNextMinute.RoundUpToNextMinute();
+	}
+
+void CMinuteTick::ReQueueTimer()
+	{
+	CalculateTimeAtNextMinute();
+	At(iHomeTimeAtNextMinute);
+	}
+
+void CMinuteTick::Start()
+	{
+	// Only start if not already started
+	if(!IsActive())
+		{
+		ReQueueTimer();
+		}
+	}
+
+void CMinuteTick::Stop()
+	{
+	Cancel();
+	}
+
+void CMinuteTick::RunL()
+	{
+	if(iStatus.Int() == KErrNone)
+		{
+		// The observer expects universal time not home time
+		// so pass that back
+		TTime universalTimeNow;
+		universalTimeNow.UniversalTime();
+		iObserver.MinuteTickCompleteL(universalTimeNow);
+		}
+	else if(iStatus.Int() != KErrAbort)
+		{
+		// Another error has occured assert here to catch it in debug builds
+		__ASSERT_DEBUG(EFalse,Panic(EClockServerPanicUnexpectedError));
+		return;
+		}
+	// If the At timer has been aborted - this happens when the system
+	// time is changed then we just need to requeue the timer for the 
+	// new time
+	ReQueueTimer();
+	}
+
+
+// DTimeDevice
+
+DTimeDevice::DTimeDevice() : iFocusChangeCallback(CActive::EPriorityStandard)
+	{
+	__ASSERT_DEBUG(iDisplay==NULL, Panic(EClockServerPanicNotInitializedToNULL6));
+	TCallBack focusChangeCallback(FocusChangeCb,this);
+	iFocusChangeCallback.Set(focusChangeCallback);
+	}
+
+DTimeDevice::~DTimeDevice()
+	{
+	TRect rectToInvalidate;
+	TBool rectToInvalidateExists=EFalse;
+
+	if (iDisplay!=NULL)
+		{
+		rectToInvalidate=iDisplay->RectToInvalidate();
+		rectToInvalidateExists=ETrue;
+		}
+
+	delete iDisplay;
+
+	if (rectToInvalidateExists)
+		iWindowFunctions->Invalidate(rectToInvalidate);
+	//  Delete CMinuteTick object here
+	delete iMinuteTick;
+
+	// Remove ourselves as an event observer
+	iFunctions->RegisterForNotifications(0);
+
+	iFocusChangeCallback.Cancel();
+	}
+
+void DTimeDevice::ConstructLP(const TUint8* aBytePtr, TBool)
+	{
+	DoConstructL(aBytePtr);
+
+	MAnimGeneralFunctions::TAnimSync sync=MAnimGeneralFunctions::ESyncNone;
+	TDisplayType* displayType=(TDisplayType*)aBytePtr;
+	aBytePtr+=sizeof(TDisplayType);
+	switch (*displayType)
+		{
+	case EDisplayDigital:
+		{
+		SDigitalDisplayConstructorArgs* digitalArgs=(SDigitalDisplayConstructorArgs*)aBytePtr;
+		aBytePtr+=sizeof(SDigitalDisplayConstructorArgs);
+		TInt numTextSections=digitalArgs->iNumTextSections;
+		DDigitalDisplay* digitalDisplay=new(ELeave) DDigitalDisplay(digitalArgs->iPosition, digitalArgs->iSize, digitalArgs->iMargins, digitalArgs->iShadow, digitalArgs->iBackgroundColor, numTextSections);
+		CleanupStack::PushL(digitalDisplay);
+		iDisplayIsAnalogue = EFalse;
+		sync=MAnimGeneralFunctions::ESyncMinute;
+		for (TInt i=0; i<numTextSections; ++i)
+			{
+			SDigitalDisplayTextSectionConstructorArgs* textSectionArgs=(SDigitalDisplayTextSectionConstructorArgs*)aBytePtr;
+			aBytePtr+=sizeof(SDigitalDisplayTextSectionConstructorArgs);
+			DDigitalDisplayTextSection* textSection=new(ELeave) DDigitalDisplayTextSection(*iFunctions, textSectionArgs->iTextColor,
+																textSectionArgs->iHorizontalAlignment, textSectionArgs->iVerticalAlignment,
+																textSectionArgs->iHorizontalMargin, textSectionArgs->iVerticalMargin);
+			CleanupStack::PushL(textSection);
+			TPtrC format=ReadText(aBytePtr, textSectionArgs->iFormatLength);
+			HBufC* formatStrippedOfModifiers=format.AllocLC();
+			TPtr ptrToformatStrippedOfModifiers=formatStrippedOfModifiers->Des();
+			StripOutCharacter(ptrToformatStrippedOfModifiers, '*');
+			StripOutCharacter(ptrToformatStrippedOfModifiers, '-');
+			StripOutCharacter(ptrToformatStrippedOfModifiers, '+');
+			switch (sync)
+				{
+			case MAnimGeneralFunctions::ESyncNone:
+			case MAnimGeneralFunctions::ESyncDay:
+				if ((formatStrippedOfModifiers->FindF(KFormat1)!=KErrNotFound) ||
+					(formatStrippedOfModifiers->FindF(KFormat2)!=KErrNotFound) ||
+					(formatStrippedOfModifiers->FindF(KFormat3)!=KErrNotFound) ||
+					(formatStrippedOfModifiers->FindF(KFormat4)!=KErrNotFound) ||
+					(formatStrippedOfModifiers->FindF(KFormat5)!=KErrNotFound) ||
+					(formatStrippedOfModifiers->FindF(KFormat6)!=KErrNotFound))
+					{
+					sync=MAnimGeneralFunctions::ESyncMinute;
+					}
+				// N.B. fall through
+			case MAnimGeneralFunctions::ESyncMinute:
+				if ((formatStrippedOfModifiers->FindF(KFormat7)!=KErrNotFound) ||
+					(formatStrippedOfModifiers->FindF(KFormat8)!=KErrNotFound))
+					{
+					sync=MAnimGeneralFunctions::ESyncSecond;
+					}
+				// N.B. fall through
+			case MAnimGeneralFunctions::ESyncSecond:
+				if (formatStrippedOfModifiers->Locate(TChar(EDigitalDisplayLayoutCharFlashingBlockDelimiter))!=KErrNotFound)
+					{
+					sync=MAnimGeneralFunctions::ESyncFlash;
+					}
+				// N.B. fall through
+			case MAnimGeneralFunctions::ESyncFlash:
+				break;
+			default:
+				Panic(EClockServerPanicBadSync1);
+				break;
+				}
+			CleanupStack::PopAndDestroy(); // pop and destroy formatStrippedOfModifiers
+			textSection->ConstructL(format, textSectionArgs->iFontHandle);
+			digitalDisplay->AddTextSectionLP(textSection);
+			CleanupStack::Pop(); // pop off textSection
+			}
+
+		iDisplay=digitalDisplay;
+		CleanupStack::Pop(); // pop off digitalDisplay
+		}
+		break;
+	case EDisplayAnalog:
+		{
+		SAnalogDisplayConstructorArgs* analogArgs=(SAnalogDisplayConstructorArgs*)aBytePtr;
+		aBytePtr+=sizeof(SAnalogDisplayConstructorArgs);
+		TInt numHands=analogArgs->iNumHands;
+		DAnalogDisplay* analogDisplay=new(ELeave) DAnalogDisplay(analogArgs->iPosition, analogArgs->iSize, analogArgs->iMargins, analogArgs->iShadow, numHands);
+		CleanupStack::PushL(analogDisplay);
+		analogDisplay->ConstructL(*iFunctions, analogArgs->iFaceHandle, analogArgs->iFaceMaskHandle);
+		iDisplayIsAnalogue = ETrue;
+
+		if (analogArgs->iHasAmPm)
+			{
+			SAnalogDisplayAmPm* dateArgs=(SAnalogDisplayAmPm*)aBytePtr;
+			aBytePtr+=sizeof(SAnalogDisplayAmPm);
+			analogDisplay->AddAmPmLP(*iFunctions, dateArgs->iPositionRelativeToFace, dateArgs->iSize,
+										dateArgs->iShadow, dateArgs->iBackgroundColor, dateArgs->iFontHandle, dateArgs->iTextColor);
+			}
+
+		sync=MAnimGeneralFunctions::ESyncMinute;
+		for (TInt i=0; i<numHands; ++i)
+			{
+			SAnalogDisplayHandConstructorArgs* handArgs=(SAnalogDisplayHandConstructorArgs*)aBytePtr;
+			aBytePtr+=sizeof(SAnalogDisplayHandConstructorArgs);
+			TInt numHandFeatures=handArgs->iNumFeatures;
+			TAnalogDisplayHandType handType=handArgs->iType;
+			switch (sync)
+				{
+			case MAnimGeneralFunctions::ESyncNone:
+			case MAnimGeneralFunctions::ESyncDay:
+			case MAnimGeneralFunctions::ESyncMinute:
+				if (handType==EAnalogDisplayHandOneRevPerMinute)
+					sync=MAnimGeneralFunctions::ESyncSecond;
+				// N.B. fall through
+			case MAnimGeneralFunctions::ESyncSecond:
+				break;
+			case MAnimGeneralFunctions::ESyncFlash:
+			default:
+				Panic(EClockServerPanicBadSync2);
+				break;
+				}
+			DAnalogDisplayHand* hand=new(ELeave) DAnalogDisplayHand(handType, numHandFeatures);
+			CleanupStack::PushL(hand);
+			for (TInt j=0; j<numHandFeatures; ++j)
+				{
+				TAnalogDisplayHandFeatureType* featureType=(TAnalogDisplayHandFeatureType*)aBytePtr;
+				aBytePtr+=sizeof(TAnalogDisplayHandFeatureType);
+				DAnalogDisplayHandFeature* feature=NULL; // dummy initialization to prevent compiler warning
+				switch (*featureType)
+					{
+				case EAnalogDisplayHandFeatureLine:
+					{
+					SAnalogDisplayHandLineConstructorArgs* lineArgs=(SAnalogDisplayHandLineConstructorArgs*)aBytePtr;
+					aBytePtr+=sizeof(SAnalogDisplayHandLineConstructorArgs);
+					DAnalogDisplayHandLine* line=new(ELeave) DAnalogDisplayHandLine(lineArgs->iPenStyle, lineArgs->iPenColor,
+																lineArgs->iPenSize, lineArgs->iStartPoint, lineArgs->iEndPoint);
+					feature=line;
+					}
+					break;
+				case EAnalogDisplayHandFeaturePolyLine:
+					{
+					SAnalogDisplayHandPolyLineConstructorArgs* polyLineArgs=(SAnalogDisplayHandPolyLineConstructorArgs*)aBytePtr;
+					aBytePtr+=sizeof(SAnalogDisplayHandPolyLineConstructorArgs);
+					TInt numPoints=polyLineArgs->iNumPoints;
+					DAnalogDisplayHandPolyLine* polyLine=new(ELeave) DAnalogDisplayHandPolyLine(polyLineArgs->iPenStyle,
+																polyLineArgs->iPenColor, polyLineArgs->iPenSize, polyLineArgs->iBrushStyle,
+																polyLineArgs->iBrushColor, polyLineArgs->iClosed, numPoints);
+					CleanupStack::PushL(polyLine);
+					for (TInt k=0; k<numPoints; ++k)
+						{
+						TPoint* point=(TPoint*)aBytePtr;
+						aBytePtr+=sizeof(TPoint);
+						polyLine->AddPointLP(*point);
+						}
+					feature=polyLine;
+					CleanupStack::Pop(); // pop off polyLine
+					}
+					break;
+				case EAnalogDisplayHandFeatureCircle:
+					{
+					SAnalogDisplayHandCircleConstructorArgs* circleArgs=(SAnalogDisplayHandCircleConstructorArgs*)aBytePtr;
+					aBytePtr+=sizeof(SAnalogDisplayHandCircleConstructorArgs);
+					DAnalogDisplayHandCircle* circle=new(ELeave) DAnalogDisplayHandCircle(circleArgs->iPenStyle, circleArgs->iPenColor,
+																circleArgs->iPenSize, circleArgs->iBrushStyle, circleArgs->iBrushColor,
+																circleArgs->iCircleCenter, circleArgs->iRadius);
+					feature=circle;
+					}
+					break;
+				default:
+					PanicClientFromServer();
+					break;
+					}
+
+				CleanupStack::PushL(feature);
+				hand->AddFeatureLP(feature);
+				CleanupStack::Pop(); // pop off feature
+				}
+
+			analogDisplay->AddHandLP(hand);
+			CleanupStack::Pop(); // pop off hand
+			}
+
+		iDisplay=analogDisplay;
+		CleanupStack::Pop(); // pop off analogDisplay
+		}
+		break;
+	default:
+		PanicClientFromServer();
+		break;
+		}
+
+	switch (sync)
+		{
+	case MAnimGeneralFunctions::ESyncFlash:
+	case MAnimGeneralFunctions::ESyncSecond:
+		iSecondsPerUpdate=1;
+		break;
+	case MAnimGeneralFunctions::ESyncMinute:
+		iSecondsPerUpdate=60;
+		break;
+	case MAnimGeneralFunctions::ESyncDay:
+		iSecondsPerUpdate=60*60*24;
+		break;
+	case MAnimGeneralFunctions::ESyncNone:
+	default:
+		Panic(EClockServerPanicBadSync3);
+		}
+	iFunctions->SetSync(sync);
+	iWindowFunctions->SetRect(iDisplay->RectToInvalidate());
+	iUniversalTime=TTime(iFunctions->SystemTime());
+	iDisplay->SetInitialTimeP(Time());
+
+	//  Create CMinuteTick object here
+	iMinuteTick = CMinuteTick::NewL(*this);
+	
+	// Add ourselves as an event observer
+	iFunctions->RegisterForNotifications(EHeartbeatTimer);
+	// Assume that initially the wserv tick is not enabled. This will be corrected later in AnimateP if incorrect
+	iAnimatingOnMinTick = ETrue;
+	// Start the minute tick if conditions are correct
+	SwitchToMinuteTickIfNecessaryL();
+	
+
+	__ASSERT_ALWAYS(*(TInt*)aBytePtr==KCheckValueForEndOfTimeDeviceConstructionBuf, Panic(EClockServerPanicBadEndOfConstructionBuf));
+	}
+
+TInt DTimeDevice::CommandReplyLP(TInt aOpcode, TAny* aArgs)
+	{
+	if (aOpcode&EDisplayCommand)
+		{
+		if(aOpcode==EDisplayCommandSetVisible)
+			{
+			SDisplayCommandSetVisibleArgs* displayArgs=static_cast<SDisplayCommandSetVisibleArgs*>(aArgs);
+			if (iVisible!=displayArgs->iVisible)
+				{
+				iVisible=displayArgs->iVisible;
+				// The visibility of the clock has changed make sure the minute tick is in the
+				// appropriate state for the current visibility
+				SwitchToMinuteTickIfNecessaryL();
+				}
+			}
+		TFunctions functions(*iFunctions,*iWindowFunctions);
+		iDisplay->HandleCommandLP(functions, *iGc, Time(), aOpcode, aArgs);
+		}
+	else
+		return DAnimWithUtils::CommandReplyLP(aOpcode, aArgs);
+	return KErrNone;
+	}
+
+void DTimeDevice::CommandP(TInt aOpcode, TAny* aArgs)
+	{
+	DAnimWithUtils::CommandP(aOpcode, aArgs);
+	}
+
+void DTimeDevice::AnimateP(TDateTime* aDateTime)
+	{
+	// The wserv heartbeat is operational
+	if(iAnimatingOnMinTick)
+		{
+		// Stop animating on the minute tick	
+		iAnimatingOnMinTick = EFalse;
+		// Stop the minute tick
+		iMinuteTick->Stop();
+		if(iDisplayIsAnalogue) // Only for analogue display
+			{
+			// Enable the second hand
+			((DAnalogDisplay*)iDisplay)->EnableHands(/*hours*/ETrue, /*mins*/ETrue, /*secs*/ETrue);		
+			}
+		else
+			{
+			//Enable seconds in digital clock
+			((DDigitalDisplay*)iDisplay)->LimitTimeResolutionToMinutes(EFalse);
+			}
+		} 
+		
+	if (aDateTime!=NULL)
+		iUniversalTime=TTime(*aDateTime);
+	else if ((iFunctions->Sync()!=MAnimGeneralFunctions::ESyncFlash) || (iFunctions->FlashStateOn()))
+		iUniversalTime+=iSecondsPerUpdate;
+	DoAnimateP();
+	}
+
+void DTimeDevice::DoAnimateP()
+	{
+	TFunctions functions(*iFunctions,*iWindowFunctions);
+	iDisplay->UpdateLP(functions, *iGc, Time());
+	}
+
+//  Minute Tick callback function here
+void DTimeDevice::MinuteTickCompleteL(const TTime& aNewUniversalTime)
+	{
+	if(iAnimatingOnMinTick)
+		{
+		iUniversalTime = aNewUniversalTime;
+		DoAnimateP();
+		CompleteAnimation();
+		}
+	}
+void DTimeDevice::CompleteAnimation()
+	{
+	// Do stuff which window server does when it finishes animating us
+	WindowFunctions()->DeactivateGc();
+#if defined(__WINS__)
+	WindowFunctions()->Update();
+#endif
+	}
+
+void DTimeDevice::HandleNotification(const TWsEvent& aEvent)
+	{
+	if(aEvent.Type() == EEventHeartbeatTimerStateChange)
+		{
+		TBool started = *(aEvent.Int());
+		if(started)
+			{
+			// Heartbeat timer started
+			// Indicate we should not animate on the minute tick
+			iAnimatingOnMinTick = EFalse;
+			// Stop the minute tick
+			iMinuteTick->Stop();
+			if(iDisplayIsAnalogue) // Only for analogue display
+				{
+				// Enable the second hand
+				((DAnalogDisplay*)iDisplay)->EnableHands(/*hours*/ETrue, /*mins*/ETrue, /*secs*/ETrue);		
+				}
+			else
+				{
+				//Enable seconds in digital clock
+				((DDigitalDisplay*)iDisplay)->LimitTimeResolutionToMinutes(EFalse);
+				}
+			}
+		else // stopped
+			{
+			// Heartbeat timer stopped
+			// Indicate we should animate on the minute tick
+			iAnimatingOnMinTick = ETrue;
+			// Start the minute tick if conditions are correct
+			SwitchToMinuteTickIfNecessaryL();
+			}
+		}
+	}
+	
+void DTimeDevice::SwitchToMinuteTickIfNecessaryL()
+	{
+	if(iAnimatingOnMinTick && iVisible)
+		{
+		// The clock should be animating on the minute tick and visible
+		// Check that the minute tick is not active
+		if(!iMinuteTick->IsActive())
+			{
+			// The minute tick has not been started so start and update display
+			// Start the minute tick
+			iMinuteTick->Start();
+			// Update time
+			iUniversalTime=TTime(iFunctions->SystemTime());
+			// Update display
+			if(iDisplayIsAnalogue) // Only for analogue display
+				{
+				// Disable the second hand
+				((DAnalogDisplay*)iDisplay)->DisableHands(/*hours*/EFalse, /*mins*/EFalse, /*secs*/ETrue);	
+				}
+			else
+				{
+				//Remove seconds from digital clock
+				((DDigitalDisplay*)iDisplay)->LimitTimeResolutionToMinutes(ETrue);
+				}
+			DoAnimateP();
+			CompleteAnimation();
+			}
+		}
+	else
+		{
+		// Conditions are not yet right for animating on minute tick
+		// make sure tick is Disabled
+		iMinuteTick->Stop();
+		}
+	}
+
+void DTimeDevice::FocusChanged(TBool /*aState*/)
+	{
+	if(!iFocusChangeCallback.IsActive())
+ 		{
+		iFocusChangeCallback.Call();
+ 		}
+	}
+
+void DTimeDevice::RedrawP()
+	{
+	iDisplay->DrawP(*iWindowFunctions, *iGc);
+	}
+
+TTime DTimeDevice::Time() const
+	{
+	return TimeGivenUniversalTime(iUniversalTime);
+	}
+
+void DTimeDevice::StripOutCharacter(TDes& aText, TChar aCharacter)
+	{
+	for (TInt positionOfCharacter=aText.Locate(aCharacter); positionOfCharacter!=KErrNotFound; positionOfCharacter=aText.Locate(aCharacter))
+		{
+		aText.Delete(positionOfCharacter,1);
+		}
+	}
+
+TInt DTimeDevice::FocusChangeCb(TAny* aThisPtr)
+	{
+	DTimeDevice* self = (DTimeDevice*)aThisPtr;
+	self->SwitchToMinuteTickIfNecessaryL();
+
+	return KErrNone;
+	}
+
+// DClock
+
+DClock::DClock()
+	{
+	__DECLARE_NAME(_S("DClock"));
+	}
+
+TInt DClock::CommandReplyLP(TInt aOpcode, TAny* aArgs)
+	{
+	switch (aOpcode)
+		{
+	case EClockCommandSetUniversalTimeOffset:
+		{
+		SClockCommandSetUniversalTimeOffsetArgs* clockArgs=(SClockCommandSetUniversalTimeOffsetArgs*)aArgs;
+		if (iUniversalTimeOffset!=clockArgs->iUniversalTimeOffset)
+			{
+			TFunctions functions(*iFunctions,*iWindowFunctions);
+			iUniversalTimeOffset=clockArgs->iUniversalTimeOffset;
+			iDisplay->UpdateLP(functions, *iGc, Time());
+			}
+		}
+		return KErrNone;
+	default:
+		return DTimeDevice::CommandReplyLP(aOpcode, aArgs);
+		}
+	}
+
+void DClock::DoConstructL(const TUint8*& aBytePtr)
+	{
+	SClockConstructorArgs* clockArgs=(SClockConstructorArgs*)aBytePtr;
+	iUniversalTimeOffset=clockArgs->iUniversalTimeOffset;
+	aBytePtr+=sizeof(SClockConstructorArgs);
+	}
+
+TTime DClock::TimeGivenUniversalTime(const TTime& aUniversalTime) const
+	{
+	return aUniversalTime+iUniversalTimeOffset;
+	}
+