/*

* 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 ClockSettingsView.

*

*/

// System includes

#include <QGraphicsLinearLayout>

#include <QItemSelectionModel>

#include <HbDataFormModelItem>

#include <HbDataFormModel>

#include <HbPushButton>

#include <HbLabel>

#include <HbDateTimePicker>

#include <HbAction>

#include <HbListWidget>

#include <HbExtendedLocale>

#include <HbListWidgetItem>

// User includes

#include "settingscustomitem.h"

#include "settingsdatatypes.h"

#include "settingsutility.h"

#include "clockcityselectionlist.h"

#include "timezoneclient.h"

#include "clockregionalsettingsview.h"

/*!

	\class SettingsCustomItem

	This class is responsible for creating custom items for clock settings.

 */

/*!

	Default Constructor.

	\param parent The parent.

 */

SettingsCustomItem::SettingsCustomItem(QGraphicsItem *parent)

:HbDataFormViewItem(parent)

{

	// Construct the settignsutility.

	mSettingsUtility = new SettingsUtility();

	// Construct the timezone client.

	mTimezoneClient = TimezoneClient::getInstance();

}

/*!

	Destructor.

 */

SettingsCustomItem::~SettingsCustomItem()

{

}

/*!

	\reimp

	Creates SettingsCustomItem.

 */

HbAbstractViewItem* SettingsCustomItem::createItem()

{

	return new SettingsCustomItem(*this);

}

/*!

	\sa

 */

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

{

	HbDataFormModelItem::DataItemType itemType =

			static_cast<HbDataFormModelItem::DataItemType>(

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

	if(itemType >= HbDataFormModelItem::CustomItemBase &&

			itemType <= (HbDataFormModelItem::CustomItemBase + 50)) {

		return true;

	} else {

		return false;

	}

}

void SettingsCustomItem::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* modlItem = model->itemFromIndex(modelIndex());

	switch (itemType) {

		case (TimeItemOffset + HbDataFormModelItem::CustomItemBase):

		{

			mTimeWidget->setProperty(

					"text", modlItem->contentWidgetData("text"));

			mTimeWidget->setProperty(

					"objectName", modlItem->contentWidgetData("objectName"));

			break;

		}

		case (DateItemOffset + HbDataFormModelItem::CustomItemBase):

		{

			mDateWidget->setProperty(

					"text", modlItem->contentWidgetData("text"));

			mDateWidget->setProperty(

					"objectName", modlItem->contentWidgetData("objectName"));

			break;

		}

		case (PlaceItemOffset + HbDataFormModelItem::CustomItemBase):

		{

			mPlaceWidget->setProperty(

					"text", modlItem->contentWidgetData("text"));

			mPlaceWidget->setProperty(

					"objectName", modlItem->contentWidgetData("objectName"));

			break;

		}

		case (RegionalItemOffset + HbDataFormModelItem::CustomItemBase):

		{

			mRegSettingsWidget->setProperty(

					"text", modlItem->contentWidgetData("text"));

			mRegSettingsWidget->setProperty(

					"objectName", modlItem->contentWidgetData("objectName"));

			break;

		}

		case (50 + HbDataFormModelItem::CustomItemBase):

		{

			mWorkdaysWidget->setProperty(

					"objectName", modlItem->contentWidgetData("objectName"));

			break;

		}

		default:

		break;

	}

}

void SettingsCustomItem::setWeekdaysList(QStringList list)

{

	mWeekdaysList = list;

}

/*!

	\reimp

	Creates custom data form item.

 */

HbWidget* SettingsCustomItem::createCustomWidget()

{

	HbDataFormModelItem::DataItemType itemType =

		static_cast<HbDataFormModelItem::DataItemType>(modelIndex()

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

	switch (itemType) {

		case (TimeItemOffset + HbDataFormModelItem::CustomItemBase):

		{

			mTimeWidget = new HbPushButton(this);

			connect(

					mTimeWidget, SIGNAL(clicked()),

					this, SLOT(launchTimePicker()));

			return mTimeWidget;

		}

		case (DateItemOffset + HbDataFormModelItem::CustomItemBase):

		{

			mDateWidget = new HbPushButton(this);

			connect(

					mDateWidget, SIGNAL(clicked()),

					this, SLOT(launchDatePicker()));

			return mDateWidget;

		}

		case (PlaceItemOffset + HbDataFormModelItem::CustomItemBase):

		{

			mPlaceWidget = new HbPushButton(this);

			connect(

					mPlaceWidget, SIGNAL(clicked()),

					this, SLOT(launchCitySelectionList()));

			return mPlaceWidget;

		}

		case (RegionalItemOffset + HbDataFormModelItem::CustomItemBase):

		{

			mRegSettingsWidget = new HbPushButton(this);

			connect(

					mRegSettingsWidget, SIGNAL(clicked()),

					this, SLOT(launchRegSettingsView()));

			return mRegSettingsWidget;

		}

		case (50 + HbDataFormModelItem::CustomItemBase):

		{

			mWorkdaysWidget = new HbListWidget(this);

			mWorkdaysWidget->setSelectionMode(HbAbstractItemView::MultiSelection);

			mWorkdaysWidget->setScrollDirections(0);

			mWorkdaysWidget->ungrabGesture(Qt::PanGesture);

			QItemSelectionModel *model = 0;

			model = mWorkdaysWidget->selectionModel();

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

				mWorkdaysWidget->addItem(mWeekdaysList.at(index));

			}

			QString workdaysString = workdaysSetting();

			for (int i = 0, index = workdaysString.size() - 1;

					index >= 0; ++i, index--) {

				if (workdaysString.at(index) == QChar('0')) {

					// Not a workday.

					model->select(

							model->model()->index(i,0),

							QItemSelectionModel::Deselect);

				} else {

					// Workday.

					model->select(

							model->model()->index(i,0),

							QItemSelectionModel::Select);

				}

			}

			return mWorkdaysWidget;

		}

		default:

			return 0;

	}

}

/*!

	Launches the time picker dialog.

 */

void SettingsCustomItem::launchTimePicker()

{

	if (mTimePickerDialog) {

		delete mTimePickerDialog;

	}

	// Create the dialog.

	mTimePickerDialog = new HbDialog;

	mTimePickerDialog->setTimeout(HbDialog::NoTimeout);

	mTimePickerDialog->setDismissPolicy(HbDialog::NoDismiss);

	mTimePickerDialog->setAttribute(Qt::WA_DeleteOnClose, true );

	// Set the heading for the dialog.

	HbLabel * timeLabel =

		new HbLabel(hbTrId("txt_clock_setlabel_time"), mTimePickerDialog);

	mTimePickerDialog->setHeadingWidget(timeLabel);

	QStringList timeSeparator;

	int index = mSettingsUtility->timeFormat(timeSeparator);

	QString tumblerDisplayFormat = mSettingsUtility->timeFormatString()

			.replace(timeSeparator.at(index), QString("."));

	// Create the tumbler.

	HbDateTimePicker *timePicker = new HbDateTimePicker(mTimePickerDialog);

	timePicker->setDisplayFormat(tumblerDisplayFormat);

	// Set the tumbler as the content widget.

	mTimePickerDialog->setContentWidget(timePicker);

	timePicker->setTime(QTime::currentTime());

	mOkAction = new HbAction(

			QString(hbTrId("txt_common_button_ok")), mTimePickerDialog);

	mCancelAction = new HbAction(

			QString(hbTrId("txt_common_button_cancel")), mTimePickerDialog);

	mTimePickerDialog->addAction(mOkAction);

	mTimePickerDialog->addAction(mCancelAction);

	mTimePickerDialog->open(this, SLOT(selectedAction(HbAction*)));

}

/*!

	Handles the ok action of time/date picker dialog.

 */

void SettingsCustomItem::handleOkAction()

{

	if (mTimePickerDialog) {

		// Get the time from the time picker.

		QTime newTime = static_cast<HbDateTimePicker *> (

				mTimePickerDialog->contentWidget())->time();

		QString timeFormatString = mSettingsUtility->timeFormatString();

		// If time returned by the picker is valid, then only update.

		if (newTime.isValid()) {

			// Update the display text on form item.

			mTimeWidget->setText(newTime.toString(timeFormatString));

			// Update the system time.

			mTimezoneClient->setDateTime(

					QDateTime(QDate::currentDate(), newTime));

		}

	} else if(mDatePickerDialog) {

		// Get the time from the time picker.

		QDate newDate = static_cast<HbDateTimePicker *> (

				mDatePickerDialog->contentWidget())->date();

		QString dateFormatString = mSettingsUtility->dateFormatString();

		// If date returned by the picker is valid, then only update.

		if (newDate.isValid()) {

			// Update the display text on form item.

			mDateWidget->setText(newDate.toString(dateFormatString));

			// Update the system date.

			mTimezoneClient->setDateTime(

					QDateTime(newDate, QTime::currentTime()));

		}

	}

}

/*!

	Launches the date picker dialog.

 */

void SettingsCustomItem::launchDatePicker()

{

	if (mDatePickerDialog) {

		delete mDatePickerDialog;

	}

	// Create the dialog.

	mDatePickerDialog = new HbDialog;

	mDatePickerDialog->setTimeout(HbDialog::NoTimeout);

	mDatePickerDialog->setDismissPolicy(HbDialog::NoDismiss);

	mDatePickerDialog->setAttribute(Qt::WA_DeleteOnClose, true );

	// Set the heading for the dialog.

	HbLabel * timeLabel =

		new HbLabel(hbTrId("txt_clock_setlabel_date"), mDatePickerDialog);

	mDatePickerDialog->setHeadingWidget(timeLabel);

	// Create the tumbler.

	HbDateTimePicker *datePicker = new HbDateTimePicker(mDatePickerDialog);

	datePicker->setDisplayFormat(mSettingsUtility->dateFormatString());

	datePicker->setMinimumDate(QDate(2010, 01, 01));

	// Set the tumbler as the content widget.

	mDatePickerDialog->setContentWidget(datePicker);

	datePicker->setDate(QDate::currentDate());

	mOkAction = new HbAction(

			QString(hbTrId("txt_common_button_ok")), mDatePickerDialog);

	mCancelAction = new HbAction(

			QString(hbTrId("txt_common_button_cancel")),mDatePickerDialog);

	mDatePickerDialog->addAction(mOkAction);

	mDatePickerDialog->addAction(mCancelAction);

	mDatePickerDialog->open(this, SLOT(selectedAction(HbAction*)));

}

/*!

	Launches cityselectionlist for timezone selection.

 */

void SettingsCustomItem::launchCitySelectionList()

{

	mCitySelectionList = new ClockCitySelectionList(mTimezoneClient, this);

	connect(

			mCitySelectionList, SIGNAL(citySelected(LocationInfo)),

			this, SLOT(updatePlaceItem(LocationInfo)));

	mCitySelectionList->showCityList();

}

/*!

	Launches cityselectionlist for timezone selection.

	\param info Will contain the location info selected by the user.

 */

void SettingsCustomItem::updatePlaceItem(LocationInfo info)

{

	if (-1 != info.timezoneId) {

		mTimezoneClient->setAsCurrentLocationL(info);

	}

}

/*!

	Launches the regional settings view.

 */

void SettingsCustomItem::launchRegSettingsView()

{

	ClockRegionalSettingsView *view =

			new ClockRegionalSettingsView();

	connect(mTimezoneClient, SIGNAL(timechanged()),

          view, SLOT(updateWeekStartOn()));

	view->showView();

}

/*!

	Slot to handle the selected action.

 */

void SettingsCustomItem::selectedAction(HbAction *action)

{

	if (action==mOkAction) {

		handleOkAction();

	}

}

/*!

	Returns the workdays setting string based on start of week setting.

 */

QString SettingsCustomItem::workdaysSetting()

{

	HbExtendedLocale locale = HbExtendedLocale::system();

	// 0(Sun)0(sat)1(Fri)1(Thu)1(Wed)1(Tue)1(Mon)

	QString workdaysString = locale.workDays();

	QString workdays = workdaysString;

	HbExtendedLocale::WeekDay startOfWeekIndex =

				HbExtendedLocale::system().startOfWeek();

	int max = workdaysString.size() - 1;

	for (int index = max - startOfWeekIndex, i = max; i >= 0; i--) {

		QChar ch = workdaysString.at(index);

		workdays.replace(i, 1, ch);

	    if (index == 0) {

	        index = max;

        } else {

        	index--;

        }

    }

//	workdays.append('\0');

	return workdays;

}

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