/*

* Copyright (c) 2007 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:  Calendar context, info on what's currently focused

*

*/

//debug

#include "calendarui_debug.h"

#include "calencontextimpl.h"

#include "calencontextchangeobserver.h"

#include "calendateutils.h"

//#include <lbsposition.h>

const int KCalenDefaultTimeForViews = 480;  // 480 minutes == 8 hours == 8 am.

// ----------------------------------------------------------------------------

// CalenContextImpl::CalenContextImpl

// Constructor.

// (other items were commented in a header).

// ----------------------------------------------------------------------------

//

EXPORT_C CalenContextImpl::CalenContextImpl( MCalenContextChangeObserver* observer )

: mObserver( observer ),

  mFocusTime( -1 ),

  mInstanceId( TCalenInstanceId::nullInstanceId() )

    {

    }

// ----------------------------------------------------------------------------

// CalenContextImpl::CalenContextImpl

// Default Constructor.

// (other items were commented in a header).

// ----------------------------------------------------------------------------

//

EXPORT_C CalenContextImpl::CalenContextImpl()

: mInstanceId( TCalenInstanceId::nullInstanceId() )

    {

    }

// ----------------------------------------------------------------------------

// CalenContextImpl::CalenContextImpl

// Copy Constructor.

// (other items were commented in a header).

// ----------------------------------------------------------------------------

//

EXPORT_C CalenContextImpl::CalenContextImpl( const CalenContextImpl& aContext )

    {

    // When copying, set the observer to NULL because the only context that

    // should be set is accessed from the global data.

    mObserver = NULL;

    mFocusTime = aContext.mFocusTime;

    mInstanceId = aContext.mInstanceId;

    mViewId = aContext.mViewId;

    }

// ----------------------------------------------------------------------------

// CalenContextImpl::~CalenContextImpl

// Destructor.

// (other items were commented in a header).

// ----------------------------------------------------------------------------

//

EXPORT_C CalenContextImpl::~CalenContextImpl()

	{

	if(mMutlipleContextIds.count())

		{

		mMutlipleContextIds.clear();

		}

	}

// ----------------------------------------------------------------------------

// CalenContextImpl::DefaultTimeForViews

// If a view knows what day they should be looking at, but doesn't know what

// time (for example the month view only deals in days), they should set the

// time to this value.

// (other items were commented in a header).

// ----------------------------------------------------------------------------

//

int CalenContextImpl::defaultTimeForViewsInMinnutes() const

    {

    return KCalenDefaultTimeForViews;

    }

// ----------------------------------------------------------------------------

// CalenContextImpl::DefaultCalTimeForViewsL

// If a view has no preference as to what time/day to be focused on (e.g. when

// a view is the first view loaded), they should set focus to this TCalTime.

// (other items were commented in a header).

// ----------------------------------------------------------------------------

//

QDateTime CalenContextImpl::defaultCalTimeForViewsL() const

    {

    QDateTime ret = CalenDateUtils::today();

    QTime currentTime = ret.time();

    currentTime.setHMS(7, 0, 0, 0);

    ret.setTime(currentTime);

    return ret;

    }

// ----------------------------------------------------------------------------

// CalenContextImpl::SetFocusDateAndTimeL

// Sets the focus time

// (other items were commented in a header).

// ----------------------------------------------------------------------------

//

void CalenContextImpl::setFocusDateAndTime( const QDateTime& focusDateTime)

    {

    mFocusDate = focusDateTime;

    mFocusTime = focusDateTime.time().minute() + 1;

    if( mFocusTime < 0 )

        mFocusTime = 0;

    mInstanceId = TCalenInstanceId::nullInstanceId();

    // If this fails you're using a context that was constructed yourself.

    // Use the accessor from the global data instead, or don't try to set

    // anything on this context.

    if(mObserver)

        mObserver->ContextChanged();

    }

// ----------------------------------------------------------------------------

// CalenContextImpl::SetFocusDateL

// Sets the focus date

// (other items were commented in a header).

// ----------------------------------------------------------------------------

//

void CalenContextImpl::setFocusDate( const QDateTime& focusDateTime)

    {

    mFocusDate = focusDateTime;

    mFocusTime = -1;

    mInstanceId = TCalenInstanceId::nullInstanceId();

    // If this fails you're using a context that was constructed yourself.

    // Use the accessor from the global data instead, or don't try to set

    // anything on this context.

    if(mObserver)

        mObserver->ContextChanged();

    }

// ----------------------------------------------------------------------------

// CalenContextImpl::SetInstanceIdL

// Sets the instance id

// (other items were commented in a header).

// ----------------------------------------------------------------------------

//

void CalenContextImpl::setInstanceId( const TCalenInstanceId& aInstanceId )

    {

    // Set the null date and time

    mFocusDate = QDateTime();

    mFocusTime = -1;

    mInstanceId = aInstanceId;

    // If this fails you're using a context that was constructed yourself.

    // Use the accessor from the global data instead, or don't try to set

    // anything on this context.

    if(mObserver)

        mObserver->ContextChanged();

    }

// -----------------------------------------------------------------------------

// CalenContextImpl::SetFocusDateAndTimeAndInstanceL

// Sets the currently focused time and instance

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void CalenContextImpl::setFocusDateAndTimeAndInstance( const QDateTime& focusDateTime,

                                                              const TCalenInstanceId& instanceId )

    {

    mFocusDate = focusDateTime;

    mFocusTime = focusDateTime.time().minute() + 1;

    if( mFocusTime < 0 )

		mFocusTime = 0;

    mInstanceId = instanceId;

    // If this fails you're using a context that was constructed yourself.

    // Use the accessor from the global data instead, or don't try to set

    // anything on this context.

    if(mObserver)

        mObserver->ContextChanged();

    }

// -----------------------------------------------------------------------------

// CalenContextImpl::FocusDateAndTimeL

// Returns the focus time

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

QDateTime CalenContextImpl::focusDateAndTime() const

    {

    QDateTime ret;

    if( mFocusDate.isValid() )

        {

        ret = mFocusDate;

        }

    else

        {

        ret = mInstanceId.mInstanceTime;

        }

    return ret;

    }

// -----------------------------------------------------------------------------

// CalenContextImpl::FocusTime

// Returns the focus time

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

int CalenContextImpl::focusTime() const

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    return mFocusTime;

    }

// -----------------------------------------------------------------------------

// CalenContextImpl::InstanceId

// Returns the instance id

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

TCalenInstanceId CalenContextImpl::instanceId() const

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    return mInstanceId;

    }

// -----------------------------------------------------------------------------

// CalenContextImpl::SetMutlipleContextIds

// Set multiple context ids

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void CalenContextImpl::setMutlipleContextIds(

									QList<TCalenInstanceId>& mutlipleContextIds)

    {

    mMutlipleContextIds.clear();

    mMutlipleContextIds = mutlipleContextIds;

	}

// -----------------------------------------------------------------------------

// CalenContextImpl::RemoveMultipleContextId

// Remove multiple context id 

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//	  

void CalenContextImpl::removeMultipleContextId(TCalenInstanceId instanceId)

	{

	for(int index = 0;index < mMutlipleContextIds.count();index++)

		{

		if(instanceId == mMutlipleContextIds[index])

			{

			mMutlipleContextIds.removeAt(index);

			}

		}

    }

// -----------------------------------------------------------------------------

// CalenContextImpl::ResetMultipleContextIds

// Resets all the multiple context ids

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//	

void CalenContextImpl::resetMultipleContextIds(TInt /*aDbId*/)

	{

	if(mMutlipleContextIds.count())

		{

		mMutlipleContextIds.clear();

		}

    }

// -----------------------------------------------------------------------------

// CalenContextImpl::GetMutlipleContextIds

// Getter for multiple context ids

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//	

QList<TCalenInstanceId>& CalenContextImpl::getMutlipleContextIds(TInt /*aDbId*/)

	{	

	return mMutlipleContextIds;

	}

// -----------------------------------------------------------------------------

// CalenContextImpl::MutlipleContextIdsCount

// Returns mutliple context's count

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//	

int CalenContextImpl::mutlipleContextIdsCount()

	{	

	return mMutlipleContextIds.count();

	}

// End of file