--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/calendarui/views/dayview/src/calendaymodelmanager.cpp	Mon Jun 28 15:22:02 2010 +0530
@@ -0,0 +1,167 @@
+/*
+* Copyright (c) 2010 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: Model manager holds models for three day views
+*
+*/
+
+#include <calenservices.h>
+#include <calencontext.h>
+
+#include "calendaymodelmanager.h"
+#include "calendaymodel.h"
+
+/*!
+	BC Model Manager constructor. Model manager use calendar context to
+	populate models with proper events.
+	\a services is handle to organizer services \a emptyModels if true created models
+	are not populated with events \a parent
+ */
+CalenDayModelManager::CalenDayModelManager(MCalenServices &services, bool emptyModels,
+												QObject *parent)
+							: QObject(parent), mServices (services)
+{
+	if (emptyModels)
+		{
+		mCurrentDayTime = QDateTime();
+		}
+	else
+		{
+		mCurrentDayTime = mServices.Context().focusDateAndTime();
+		}
+	createAllModels();
+}
+
+CalenDayModelManager::~CalenDayModelManager()
+{
+	// not needed now
+}
+
+
+void CalenDayModelManager::viewsScrollingFinished(CalenScrollDirection scrollTo)
+	{
+	if (scrollTo == ECalenScrollToNext)
+		{
+		moveForeward();
+		}
+	else
+		{
+		moveBackward();
+		}
+	}
+
+
+/*!
+	Reorganize models after move to previous day.  
+ */
+void CalenDayModelManager::moveBackward()
+{
+	mCurrentDayTime = mServices.Context().focusDateAndTime();
+
+	CalenDayModel* tmp = mModels[NextDay];
+	tmp->refreshModel( mCurrentDayTime.addDays(-1));
+	
+	mModels[NextDay] = mModels[CurrentDay];
+	mModels[CurrentDay] = mModels[PreviousDay];
+	mModels[PreviousDay] = tmp;
+}
+
+/*!
+	Reorganize models after move to next day. 
+ */
+void CalenDayModelManager::moveForeward()
+{
+	mCurrentDayTime = mServices.Context().focusDateAndTime();
+	
+	CalenDayModel* tmp = mModels[PreviousDay];
+	tmp->refreshModel( mCurrentDayTime.addDays(1));
+	
+	mModels[PreviousDay] = mModels[CurrentDay];
+	mModels[CurrentDay] = mModels[NextDay];
+	mModels[NextDay] = tmp;
+}
+
+/*!
+	Returns given model
+	/a day defines model, can be (PreviousDay, CurrentDay, NextDay) only.  
+ */
+QAbstractItemModel &CalenDayModelManager::getModel(ModelDay day)
+{
+	return *(mModels[day]);
+}
+
+/*!
+	Creates all models objects durring construction.  
+ */
+void CalenDayModelManager::createAllModels()
+{
+	
+	mModels[CurrentDay] = new CalenDayModel(mCurrentDayTime, mServices, this);
+	
+	QDateTime previousDayTime; 
+	QDateTime nextDayTime;
+	
+	if (mCurrentDayTime.isValid())
+		{
+		previousDayTime = mCurrentDayTime.addDays(-1);
+		nextDayTime = mCurrentDayTime.addDays(1);
+		}
+		
+	mModels[PreviousDay] = new CalenDayModel(previousDayTime, mServices, this);
+	mModels[NextDay] = new CalenDayModel(nextDayTime, mServices, this);
+}
+
+
+/*!
+	Refetch data for all models. Context calendar is used to fill models
+	with correct events. Should be used for full (three days) repopulation.
+ */
+void CalenDayModelManager::refreshAllModels()
+	{
+	mCurrentDayTime = mServices.Context().focusDateAndTime();
+
+	mModels[PreviousDay]->refreshModel(mCurrentDayTime.addDays(-1));
+	mModels[CurrentDay]->refreshModel(mCurrentDayTime);
+	mModels[NextDay]->refreshModel(mCurrentDayTime.addDays(1));
+	}
+
+/*!
+	Refetch data given day model. Context calendar is used to fill model
+	with correct events.
+	/a day defines model, can be (PreviousDay, CurrentDay, NextDay) only.  
+ */
+void CalenDayModelManager::refreshSingleModel(CalenDayModelManager::ModelDay day)
+	{
+	switch (day)
+		{
+		case PreviousDay:
+			{
+			mModels[PreviousDay]->refreshModel(mCurrentDayTime.addDays(-1));
+			}
+			break;
+		case CurrentDay:
+			{
+			mModels[CurrentDay]->refreshModel(mCurrentDayTime);
+			}
+			break;
+		case NextDay:
+			{
+			mModels[PreviousDay]->refreshModel(mCurrentDayTime.addDays(1));		
+			}
+			break;
+		default:
+			break;
+		}
+	}
+
+// End of File