--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/calendarui/views/dayview/src/calendaymodelmanager.cpp	Tue Aug 31 15:13:43 2010 +0300
@@ -0,0 +1,159 @@
+/*
+* 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
+*
+*/
+
+// System includes
+#include <calenservices.h>
+#include <calencontext.h>
+
+// User includes
+#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) {
+        moveForward();
+    }
+    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::moveForward()
+{
+    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