calendarui/views/dayview/src/calendaymodel.cpp
changeset 45 b6db4fd4947b
child 57 bb2d3e476f29
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/calendarui/views/dayview/src/calendaymodel.cpp	Mon Jun 28 15:22:02 2010 +0530
@@ -0,0 +1,113 @@
+/*
+* 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: Single day item view model
+*
+*/
+
+
+
+#include <calenservices.h>
+#include <agendautil.h>
+#include "calendaymodel.h"
+
+
+/*!
+	BC Day Model constructor
+	\a date defined day for which entries will be fetched \a services is handle to 
+	organizer services \a parent
+ */
+CalenDayModel::CalenDayModel(const QDateTime &date, MCalenServices &services,
+									QObject *parent)
+									: QAbstractListModel(parent), mServices(services)
+{
+	if (date.isValid())
+		{
+		loadAndStoreInstances(date);
+		}
+}
+
+/*
+    \reimp
+ */
+int CalenDayModel::rowCount( const QModelIndex &parent ) const
+{
+    Q_UNUSED( parent )
+    return mEntryList.count();
+}
+
+/*
+    \reimp
+ */
+QVariant CalenDayModel::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid())
+    	{
+        return QVariant();
+    	}
+
+    if (index.row() >= mEntryList.count())
+    	{
+        return QVariant();
+    	}
+
+    if (role == CalenDayEntry)
+    	{
+        return mEntryList.at(index.row());
+    	}
+    else
+    	{
+        return QVariant();
+    	}
+}
+
+/*!
+	Resets model. Old events are removed. Evenets for given day are fetched.
+	\a date defined day for which entries will be fetched
+ */
+void CalenDayModel::refreshModel(const QDateTime &date)
+{
+	beginResetModel();
+	loadAndStoreInstances(date);
+	endResetModel();
+}
+
+
+/*!
+	Fetches entries via. organizer API and stores it in member container 
+ */
+void CalenDayModel::loadAndStoreInstances(const QDateTime &date)
+{   
+	mDateTime = date;
+    //Filter flags
+	AgendaUtil::FilterFlags filter = AgendaUtil::FilterFlags(
+			AgendaUtil::IncludeAppointments | AgendaUtil::IncludeEvents);
+	QList<AgendaEntry> list;
+	// Fetch the instance list from the agenda interface
+	list = mServices.agendaInterface()->createEntryIdListForDay(date, filter);
+
+	mEntryList.clear();
+
+	foreach(AgendaEntry entry, list)
+		{
+		mEntryList.append(QVariant::fromValue(entry));
+		}
+}
+
+/*!
+	Retruns date (day). Model holds events for this day. 
+ */
+QDateTime CalenDayModel::modelDate() const
+{
+	return mDateTime;
+}