/*

 * 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:

 *

 */

#include <QModelIndex>

#include <hbdataform.h>

#include <hbdataformmodel.h>

#include <hbdataformmodelitem.h>

#include <hbdataformviewitem.h>

#include <hbabstractbutton.h>

#include <xqsettingsmanager.h>

#include <xqsettingskey.h>

#include <HbExtendedLocale.h>

#include "calensettings.h"

#include "calenservices.h"

#include "calendarprivatecrkeys.h"

// Constants

const int KValueZero( 0 );

const int KValueOne( 1 );

CalenSettings::CalenSettings(MCalenServices& services, HbDataForm *form, QObject *parent)

:QObject(parent),

 mServices(services),

 mSettingsForm(form),

 mSettingsModel(NULL),

 mAlarmSnoozeTimeItem(NULL),

 mShowWeekNumberItem(NULL),		 

 mShowRegionalInfoItem(NULL),

 mShowWeekStartOnInfoItem(NULL),

 mStartOfWeekItem(NULL),

 mWeekNumberItemAdded(false),

 mRegionalpluginActive(false)

{   

	mSettingsManager = new XQSettingsManager(this);

	mAlarmSnoozeCenrepKey = new XQSettingsKey(

			XQSettingsKey::TargetCentralRepository,

			KCRUidCalendar, KCalendarSnoozeTime);

	mWeekNumberCenrepKey = new XQSettingsKey(

			XQSettingsKey::TargetCentralRepository,

			KCRUidCalendar, KCalendarShowWeekNum);

	mShowRegionalInfoKey = new XQSettingsKey(

			XQSettingsKey::TargetCentralRepository,

			KCRUidCalendar, KCalendarShowRegionalInfo);

}

/*!

	Destructor

 */

CalenSettings::~CalenSettings()

{

	if (mSettingsManager) {

		delete mSettingsManager;

	}

	// Delete the cenrep keys

	delete mAlarmSnoozeCenrepKey;

	delete mWeekNumberCenrepKey;

	delete mShowRegionalInfoKey;

	if (mSettingsModel) {

		delete mSettingsModel;		

	}

	if (mAlarmSnoozeTimeHash.count()) {

		// Clear the contents

		mAlarmSnoozeTimeHash.clear();

	}

}

/*!

	Creates the settings model

 */

void CalenSettings::createModel()

{

	// Remove the model.

	if (mSettingsForm->model()) {

		delete mSettingsForm->model();

		mSettingsForm->setModel(0);

		mSettingsModel = 0;

	}

	// Create a model and set it.

	mSettingsModel = new HbDataFormModel(mSettingsForm);

	// Create the alarm snooze choices

	QStringList alarmSnoozeChoices;

	alarmSnoozeChoices << hbTrId(

						"txt_calendar_setlabel_reminder_snooze_time_val_5_m")

				<< hbTrId("txt_calendar_setlabel_reminder_snooze_time_val_10")

				<< hbTrId("txt_calendar_setlabel_reminder_snooze_time_val_15")

				<< hbTrId("txt_calendar_setlabel_reminder_snooze_time_val_30");

	// Build the hash map for the alarm snooze time.

	// The values are five, ten, fifteen and thirty minutes

	mAlarmSnoozeTimeHash[0] = 5;

	mAlarmSnoozeTimeHash[1] = 10;

	mAlarmSnoozeTimeHash[2] = 15;

	mAlarmSnoozeTimeHash[3] = 30;

	// Append Alarm Snooze Time Setting item

	mAlarmSnoozeTimeItem = new HbDataFormModelItem();

	mAlarmSnoozeTimeItem->setType(HbDataFormModelItem::ComboBoxItem);

	mAlarmSnoozeTimeItem->setData(HbDataFormModelItem::LabelRole, 

					QString(hbTrId("txt_calendar_setlabel_reminder_snooze_time")));

	mAlarmSnoozeTimeItem->setContentWidgetData(QString("items"), 

												alarmSnoozeChoices);

	mAlarmSnoozeTimeItem->setContentWidgetData(QString("currentIndex"), 0);

	mSettingsForm->addConnection(mAlarmSnoozeTimeItem, 

								SIGNAL(currentIndexChanged(int)),

								this, SLOT(handleAlarmSnoozeTimeChange(int)));

	mSettingsModel->appendDataFormItem(mAlarmSnoozeTimeItem);

	// Create the weekday list based on start of week.

	QStringList weekdaysList;

	weekdaysList

			<< hbTrId("txt_calendar_setlabel_week_starts_on_val_monday")

			<< hbTrId("txt_calendar_setlabel_week_starts_on_val_tuesday")

			<< hbTrId("txt_calendar_setlabel_week_starts_on_val_wednesday")

			<< hbTrId("txt_calendar_setlabel_week_starts_on_val_thursday")

			<< hbTrId("txt_calendar_setlabel_week_starts_on_val_friday")

			<< hbTrId("txt_calendar_setlabel_week_starts_on_val_saturday")

			<< hbTrId("txt_calendar_setlabel_week_starts_on_val_sunday");

	// Start of week item.

	mShowWeekStartOnInfoItem = mSettingsModel->appendDataFormItem(

								HbDataFormModelItem::ComboBoxItem, 

								hbTrId("txt_calendar_setlabel_week_starts_on"));

	// Get start of week from the locale.

    HbExtendedLocale locale = HbExtendedLocale::system();

    mStartOfWeek = locale.startOfWeek();

	mShowWeekStartOnInfoItem->setContentWidgetData("items", weekdaysList);

	mSettingsForm->addConnection(mShowWeekStartOnInfoItem, 

									SIGNAL(currentIndexChanged(int)),

									this, SLOT(setStartDayOfWeek(int)));

	// Add the show week number item in the model

	addWeekNumberItem();

	if (isPluginEnabled()) {

		addRegionalInfoItem();

	}

}

/*!

	Adds the regional info item to the model

 */

void CalenSettings::addRegionalInfoItem()

{

	mRegionalpluginActive = true;

	mShowRegionalInfoItem = new HbDataFormModelItem();

	mShowRegionalInfoItem->setType(HbDataFormModelItem::ToggleValueItem);

	mShowRegionalInfoItem->setData(HbDataFormModelItem::LabelRole, 

				QString(hbTrId("txt_calendar_setlabel_show_lunar_calendar")));

	// For HbPushButton type properties -- to be used for toggle value item

	mShowRegionalInfoItem->setContentWidgetData(QString("text"), 

								QString(hbTrId("txt_calendar_button_no")));

	mShowRegionalInfoItem->setContentWidgetData(QString("additionalText"), 

								QString(hbTrId("txt_calendar_button_yes")));

	mSettingsForm->addConnection(mShowRegionalInfoItem, SIGNAL(clicked()),

								this, SLOT(handleRegionalInfoChange()));

	mSettingsModel->appendDataFormItem(mShowRegionalInfoItem);

}

/*!

	Removes the regional info item from the model

 */

void CalenSettings::removeRegionalInfoItem()

{

	mSettingsForm->removeConnection(mShowRegionalInfoItem, SIGNAL(clicked()),

									this, SLOT(handleRegionalInfoChange()));

	mSettingsModel->removeItem(mShowRegionalInfoItem);

	mRegionalpluginActive = false;

}

/*!

	Handles the alarm snooze time change

 */

void CalenSettings::handleAlarmSnoozeTimeChange(int index)

{

	if(mAlarmSnoozeTimeHash.value(index) > KValueZero) {

		mSettingsManager->writeItemValue(*mAlarmSnoozeCenrepKey, mAlarmSnoozeTimeHash[index]);

	}

}

/*!

	Handles the week number change

 */

void CalenSettings::handleWeekNumberChange()

{

	QVariant data = mShowWeekNumberItem->contentWidgetData(QString("text"));

	QString value = data.toString();

	if (!value.compare(hbTrId("txt_calendar_button_no"))) {

		// User has made it OFF.

		mSettingsManager->writeItemValue(*mWeekNumberCenrepKey, KValueZero);

	} else if (!value.compare(hbTrId("txt_calendar_button_yes"))) {

		// User has made it ON.

		mSettingsManager->writeItemValue(*mWeekNumberCenrepKey, KValueOne);

	}

}

/*!

	Handles the regional info option change

 */

void CalenSettings::handleRegionalInfoChange()

{

	QVariant data = mShowRegionalInfoItem->contentWidgetData(QString("text"));

	QString value = data.toString();

	if (!value.compare(hbTrId("txt_calendar_button_no"))) {

		// User has made it OFF

		mSettingsManager->writeItemValue(*mShowRegionalInfoKey, KValueZero);

	} else if (!value.compare(hbTrId("txt_calendar_button_yes"))) {

		// User has made it ON.

		mSettingsManager->writeItemValue(*mShowRegionalInfoKey, KValueOne);

	}

}

/*!

	Populates the settings model

 */

void CalenSettings::populateSettingList()

{   

	// Read the values from cenrep

	// Read the initial values from the cenrep

	QVariant value = mSettingsManager->readItemValue(*mAlarmSnoozeCenrepKey);

	uint alarmSnoozeTime = value.toUInt();

	// Get the value from the hash and set the value to the form

	int choiceIndex = mAlarmSnoozeTimeHash.key(alarmSnoozeTime);

	mAlarmSnoozeTimeItem->setContentWidgetData(QString("currentIndex"), 

														choiceIndex);

	// Get start of week from the locale.

	HbExtendedLocale locale = HbExtendedLocale::system();

	mStartOfWeek = locale.startOfWeek();

	mShowWeekStartOnInfoItem->setContentWidgetData("currentIndex", mStartOfWeek);

	//update the show week number option

	updateShowWeekItem();

	// Check the the regional info plugin is loaded now or not

	if (isPluginEnabled()) {

		// If the plugin was already there just populate the item

		// else add the regional info item and then populate

		if (mRegionalpluginActive) {

			populateRegionalInfo();

		}else {

			addRegionalInfoItem();

			populateRegionalInfo();

		}

	}else {

		// If the plugin is removed now and if it was loaded before

		// remove the item

		if (mRegionalpluginActive) {

			removeRegionalInfoItem();

		}

	}

	mSettingsForm->setModel(mSettingsModel);

}

/*!

	Populates the regional info item

 */

void CalenSettings::populateRegionalInfo()

{

	QVariant value  = mSettingsManager->readItemValue(*mShowRegionalInfoKey);

	uint showRegionalInfo = value.toUInt();

	if (showRegionalInfo) {

		mShowRegionalInfoItem->setContentWidgetData(

				QString("text"), QString(hbTrId("txt_calendar_button_yes")));

		mShowRegionalInfoItem->setContentWidgetData(

				QString("additionalText"), QString(

						hbTrId("txt_calendar_button_no")));

	} else {

		mShowRegionalInfoItem->setContentWidgetData(

				QString("text"), QString(hbTrId("txt_calendar_button_no")));

		mShowRegionalInfoItem->setContentWidgetData(

				QString("additionalText"), QString(

						hbTrId("txt_calendar_button_yes")));

	}

}

/*!

	Adds the week number item in the model

 */

void CalenSettings::addWeekNumberItem()

{

	mWeekNumberItemAdded = true;

	// Append Show Week Number settings item

	mShowWeekNumberItem = new HbDataFormModelItem();

	mShowWeekNumberItem->setType(HbDataFormModelItem::ToggleValueItem);

	QStringList values;

	values << hbTrId("txt_calendar_button_no")

			<< hbTrId("txt_calendar_button_yes");

	mShowWeekNumberItem->setData(HbDataFormModelItem::LabelRole, 

					QString(hbTrId("txt_calendar_setlabel_show_week_numbers")));

	mSettingsModel->appendDataFormItem(mShowWeekNumberItem);

	mSettingsForm->addConnection(mShowWeekNumberItem, SIGNAL(clicked()), 

									this, SLOT(handleWeekNumberChange()));

}

/*!

	Returns true if the regional plugin is loaded

 */

bool CalenSettings::isPluginEnabled()

{

	QString *pluginInfo = mServices.InfobarTextL();

	if (!pluginInfo) {

		return false;

	} else {

		return true;

	}

}

/*!

	Sets the start day of the week to the locale

	Is called when user selects week day

 */

void CalenSettings::setStartDayOfWeek(const int index)

{

	TLocale locale;

	TDay day = (TDay)index;

	//set the start day of the week to locale

	locale.SetStartOfWeek(day);

	locale.Set();

	updateShowWeekItem();

}

/*!

	Updates the show  week number option

 */

void CalenSettings::updateShowWeekItem()

{

	// Get start of week from the locale.

	HbExtendedLocale locale = HbExtendedLocale::system();

	mStartOfWeek = locale.startOfWeek();

	mShowWeekStartOnInfoItem->setContentWidgetData("currentIndex", mStartOfWeek);

	// Read the value form cenrep

	QVariant value = mSettingsManager->readItemValue(*mWeekNumberCenrepKey);

	uint showWeekNumber = value.toUInt();

	//if start day is not Monday

	//set the show week number option dimmed ,

	//else set to proper status

	if(mStartOfWeek != HbExtendedLocale::Monday) {

		mShowWeekNumberItem->setContentWidgetData(QString("text"), 

									QString(hbTrId("txt_calendar_button_no")));

		mShowWeekNumberItem->setContentWidgetData(QString("additionalText"), 

									QString(hbTrId("txt_calendar_button_yes")));

		mShowWeekNumberItem->setEnabled(false);

	} else {

		if(showWeekNumber) {

			mShowWeekNumberItem->setContentWidgetData(QString("text"), 

									QString(hbTrId("txt_calendar_button_yes")));

			mShowWeekNumberItem->setContentWidgetData(QString("additionalText"), 

									QString(hbTrId("txt_calendar_button_no")));

		} else {

			mShowWeekNumberItem->setContentWidgetData(QString("text"), 

									QString(hbTrId("txt_calendar_button_no")));

			mShowWeekNumberItem->setContentWidgetData(QString("additionalText"),

									QString(hbTrId("txt_calendar_button_yes")));

		}

		mShowWeekNumberItem->setEnabled(true);

	}

}

// End of file