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