/*

 * Copyright (c) 2009 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: Definition file for class CalenEditorCustomItem.

 *

 */

// System includes

#include <QObject>

#include <hblistwidget.h>

#include <hblistwidgetitem.h>

#include <hbpushbutton.h>

#include <hblineedit.h>

#include <hbdataformmodelitem.h>

#include <hbdialog.h>

#include <hblabel.h>

#include <hbaction.h>

#include <hbdatetimepicker.h>

#include <hbi18ndef.h>

#include <HbDataFormModel>

#include <HbAbstractViewItem>

#include <HbAbstractItemView>

#include <QGraphicsLinearLayout>

#include <QDate>

#include <QTime>

// User includes

#include "caleneditorcustomitem.h"

#include "calendateutils.h"

#include "caleneditorcommon.h"

/*!

	\class CalenEditorCustomItem

	This object creats the custom item for the calendar editor dataform.

 */

/*!

	Constructor.

	\param parent The parent object.

 */

CalenEditorCustomItem::CalenEditorCustomItem(QGraphicsItem *parent)

:HbDataFormViewItem(parent)

{

	mMinDate = CalenDateUtils::minTime().date();

	mMaxDate = CalenDateUtils::maxTime().date();

	mMinTime.setHMS(0,0,0,0);

	mMaxTime.setHMS(23,59,59,999);

	mLocale = HbExtendedLocale::system();

}

/*!

	Destructor.

 */

CalenEditorCustomItem::~CalenEditorCustomItem()

{

	// Nothing yet.

}

/*!

	Creates a new CalenEditorCustomItem.

 */

HbAbstractViewItem* CalenEditorCustomItem::createItem()

{

	return new CalenEditorCustomItem(*this);

}

/*!

	Creates the custom widget.

 */

HbWidget* CalenEditorCustomItem::createCustomWidget()

{

	HbDataFormModelItem::DataItemType itemType =

			static_cast<HbDataFormModelItem::DataItemType> (modelIndex() .data(

					HbDataFormModelItem::ItemTypeRole).toInt());

	switch (itemType) {

		case CustomWidgetFrom:

		{

		HbWidget *widgetTop = new HbWidget();

		QGraphicsLinearLayout *layoutTop =

									new QGraphicsLinearLayout(Qt::Horizontal);

		widgetTop->setLayout(layoutTop);

			mPushButtonTime = new HbPushButton();

			connect(mPushButtonTime, SIGNAL(clicked()),

									this, SLOT(handleTime()));

			layoutTop->addItem(mPushButtonTime);

			mPushButtonDate =

			                new HbPushButton();

			connect(mPushButtonDate, SIGNAL(clicked()),

												this, SLOT(handleDate()));

			layoutTop->addItem(mPushButtonDate);

			return widgetTop;

		}

		case CustomWidgetTo:

		{

		HbWidget *widgetBottom = new HbWidget();

		QGraphicsLinearLayout *layoutBottom = new QGraphicsLinearLayout(Qt::Horizontal);

		widgetBottom->setLayout(layoutBottom);

		mPushButtonTime = new HbPushButton(this);

		connect(mPushButtonTime, SIGNAL(clicked()),

											this, SLOT(handleTime()));

		layoutBottom->addItem(mPushButtonTime);

		mPushButtonDate = new HbPushButton(this);

		connect(mPushButtonDate, SIGNAL(clicked()),

												this, SLOT(handleDate()));

		layoutBottom->addItem(mPushButtonDate);

		return widgetBottom;

		}

		case RepeatUntilOffset:

		{

		mRepeatUntilWidget = new HbPushButton(this);

		return mRepeatUntilWidget;

		}

		default:

			return 0;

	}

}

void CalenEditorCustomItem::populateDateTime(QDateTime defaultDateTime, bool isFromItem)

{

	// Store the date and time to be shown

    mDate = defaultDateTime.date();

	mTime = defaultDateTime.time();

	mIsFromItem = isFromItem;

    mPushButtonDate->setText(mLocale.format(defaultDateTime.date(), 

	                                           r_qtn_date_usual_with_zero));

	mPushButtonTime->setText(mLocale.format(defaultDateTime.time(), 

	                                           r_qtn_time_usual_with_zero));

}

void CalenEditorCustomItem::setDateRange(QDate start, QDate end)

{

	mMaxDate = end;

	mMinDate = start;

	// Check if both are falling on same day

	// If yea, the disable the button

	if (mMaxDate.year() == mMinDate.year() &&

			(mMaxDate.day() == mMinDate.day())) {

		enableDateButton(false);

	}

}

void CalenEditorCustomItem::setTimeRange(QTime start, QTime end)

{

	mMaxTime = start;

	mMinTime = end;

}

void CalenEditorCustomItem::enableDateButton(bool value)

{

	mPushButtonDate->setEnabled(value);

}

void CalenEditorCustomItem::handleDate()

{

	// Create a date picker

	mDatePicker = new HbDateTimePicker(mDate, this);

	mDatePicker->setMinimumDate(mMinDate);

	mDatePicker->setMaximumDate(mMaxDate);

	// Create a popup with datepicker for the user to select date.

	HbDialog popUp;

	popUp.setDismissPolicy(HbDialog::NoDismiss);

	popUp.setTimeout(HbDialog::NoTimeout);

	// Set the proper heading

	if (mIsFromItem) {

        popUp.setHeadingWidget(new HbLabel(hbTrId("txt_calendar_title_start_date")));   

    }else {

        popUp.setHeadingWidget(new HbLabel(hbTrId("txt_calendar_title_end_date")));

    }

	popUp.setContentWidget(mDatePicker);

	HbAction *okAction = new HbAction(hbTrId("txt_common_button_ok"));

	popUp.setPrimaryAction(okAction);

	connect(okAction, SIGNAL(triggered()), this, SLOT(saveDate()));

	connect(okAction, SIGNAL(triggered()), &popUp, SLOT(close()));

	popUp.setSecondaryAction(new HbAction(hbTrId("txt_common_button_cancel")));

	popUp.exec();

}

void CalenEditorCustomItem::handleTime()

{

	// Create a time picker.

	mTimePicker = new HbDateTimePicker(mTime, this);

	if(mLocale.timeStyle() == HbExtendedLocale::Time12) {

		mTimePicker->setDisplayFormat("hh:mm ap");	

	}else {

		mTimePicker->setDisplayFormat("hh:mm");

	}

	mTimePicker->setTime(mTime);

	// Create a popup with time picker for the user to select time.

	HbDialog popUp;

	popUp.setDismissPolicy(HbDialog::NoDismiss);

	popUp.setTimeout(HbDialog::NoTimeout);

	// Set the proper heading

    if (mIsFromItem) {

        popUp.setHeadingWidget(new HbLabel(hbTrId("txt_calendar_title_start_time")));   

    }else {

        popUp.setHeadingWidget(new HbLabel(hbTrId("txt_calendar_title_end_time")));

    }

	popUp.setContentWidget(mTimePicker);

	HbAction *okAction = new HbAction(hbTrId("txt_common_button_ok"));

	popUp.setPrimaryAction(okAction);

	connect(okAction, SIGNAL(triggered()), this, SLOT(saveTime()));

	connect(okAction, SIGNAL(triggered()), &popUp, SLOT(close()));

	popUp.setSecondaryAction(new HbAction(hbTrId("txt_common_button_cancel"), &popUp));

	popUp.exec();

}

/*!

	Save the start date of the event.

 */

void CalenEditorCustomItem::saveDate()

{

	mDate = mDatePicker->date(); 

	if (mDate.isValid()) {

		mPushButtonDate->setText(mLocale.format(mDate, 

		                                           r_qtn_date_usual_with_zero));

		}

}

/*!

	Save the start time of the event.

 */

void CalenEditorCustomItem::saveTime()

{

	mTime = mTimePicker->time();

	if (mTime.isValid()) {

		mPushButtonTime->setText(mLocale.format(mTime, 

									r_qtn_time_usual_with_zero));

	}

}

/*!

	Enable/Desable FromTime filed and update time value

 */

void CalenEditorCustomItem::enableFromTimeFieldAndSetTime(bool enableTimeFiles, QDateTime fromDateTime)

{

	// Set FromTime filed Read-Only/Editable 

	mPushButtonTime->setEnabled(enableTimeFiles);

	// Set FromTime in Editor

	mPushButtonTime->setText(mLocale.format(fromDateTime.time(),r_qtn_time_usual_with_zero));

}

/*!

	Enable/Desable ToTime filed and update time value

 */

void CalenEditorCustomItem::enableToTimeFieldAndSetTime(bool enableTimeFiles, QDateTime toDateTime)

{

	// Set ToTime filed Read-Only/Editable 

	mPushButtonTime->setEnabled(enableTimeFiles);

	// Set ToTime in Editor

	mPushButtonTime->setText(mLocale.format(toDateTime.time(),r_qtn_time_usual_with_zero));

}

/*!

   OverRide from DataFrom

 */

bool CalenEditorCustomItem::canSetModelIndex(const QModelIndex &index) const

{

    HbDataFormModelItem::DataItemType itemType = 

        static_cast<HbDataFormModelItem::DataItemType>(

        index.data(HbDataFormModelItem::ItemTypeRole).toInt());

        return true;

    } else {

        return false;

    }

}

void CalenEditorCustomItem::restore()

{

    HbDataFormModelItem::DataItemType itemType = 

        static_cast<HbDataFormModelItem::DataItemType>(

        modelIndex().data(HbDataFormModelItem::ItemTypeRole).toInt());

    HbDataFormModel *model = 

    		static_cast<HbDataFormModel *>(

    		static_cast<HbAbstractViewItem *>(this)->itemView()->model());

    HbDataFormModelItem *modelItem = model->itemFromIndex(modelIndex());

    switch(itemType) {

    	case RepeatUntilOffset:

    	{

    		mRepeatUntilWidget->setText(modelItem->contentWidgetData("text").toString());

    	}

    	break;

    }

}

// End of file	--Don't remove this.