/*

 * 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: Source file for NotesTodoEditorCustomItem class which contains

 * 				all custom widgets needed for todo.

 *

 */

// System inlcudes.

#include <QTime>

#include <QGraphicsLinearLayout>

#include <HbExtendedLocale>

#include <HbLabel>

#include <HbDateTimePicker>

#include <HbAction>

#include <HbDataFormModelItem>

#include <HbAbstractViewItem>

#include <HbAbstractItemView>

#include <HbDataFormModel>

// User includes.

#include "notestodoeditorcustomitem.h"

#include "noteseditor_p.h"

#include "noteseditorcommon.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "notestodoeditorcustomitemTraces.h"

#endif

/*!

 \class NotesTodoEditorCustomItem

	 This class is responsible for creating customitem for Alarm Time field in

	 Alarmeditor.

 */

/*!

	 Default Constructor.

	 \param noteseditorPvt pointer to noteseditorprivate class

	 \param parent object of parent for this class.

 */

NotesTodoEditorCustomItem::NotesTodoEditorCustomItem(

	NotesEditorPrivate* noteseditorPvt,QGraphicsItem *parent)

:HbDataFormViewItem(parent),

 mNotesTodoeditorPvt(noteseditorPvt),

 mDueDatePickerIsActive(false)

{

	OstTraceFunctionEntry0( NOTESTODOEDITORCUSTOMITEM_NOTESTODOEDITORCUSTOMITEM_ENTRY );

	OstTraceFunctionExit0( NOTESTODOEDITORCUSTOMITEM_NOTESTODOEDITORCUSTOMITEM_EXIT );

}

/*!

	 Destructor.

 */

NotesTodoEditorCustomItem::~NotesTodoEditorCustomItem()

{

	OstTraceFunctionEntry0( DUP1_NOTESTODOEDITORCUSTOMITEM_NOTESTODOEDITORCUSTOMITEM_ENTRY );

	OstTraceFunctionExit0( DUP1_NOTESTODOEDITORCUSTOMITEM_NOTESTODOEDITORCUSTOMITEM_EXIT );

}

/*!

	 Create customitem.

	 \return HbAbstractViewItem* Pointer to NotesTodoEditorCustomItem object.

 */

HbAbstractViewItem* NotesTodoEditorCustomItem::createItem()

{

	OstTraceFunctionEntry0( NOTESTODOEDITORCUSTOMITEM_CREATEITEM_ENTRY );

	return new NotesTodoEditorCustomItem(*this);

}

/*!

	 Create customwidget.

	 \return HbWidget* Holds the custom widget pointer.

 */

HbWidget* NotesTodoEditorCustomItem::createCustomWidget()

{

	OstTraceFunctionEntry0( NOTESTODOEDITORCUSTOMITEM_CREATECUSTOMWIDGET_ENTRY );

	HbDataFormModelItem::DataItemType itemType =

		static_cast<HbDataFormModelItem::DataItemType>(modelIndex()

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

	switch(itemType) {

		case HbDataFormModelItem::CustomItemBase + DueDateItemOffset: {

			mDueDateItem = new HbPushButton();

			mDueDateItem->setObjectName("dueDateItem");

			connect(

					mDueDateItem, SIGNAL(clicked()),

					this, SLOT(selectDueDate()));

			OstTraceFunctionExit0( NOTESTODOEDITORCUSTOMITEM_CREATECUSTOMWIDGET_EXIT );

			return mDueDateItem;

		}

		case HbDataFormModelItem::CustomItemBase + AlarmDateItemOffset: {

			// Adding two push buttions.

			HbWidget *widget = new HbWidget();

			QGraphicsLinearLayout *layout =

					new QGraphicsLinearLayout(Qt::Horizontal);

			widget->setLayout(layout);

			mTimeWidget = new HbPushButton();

			mTimeWidget->setObjectName("alarmTime");

			layout->addItem(mTimeWidget);

			connect(

					mTimeWidget, SIGNAL(clicked()),

					this, SLOT(launchTimePicker()));

			mDateWidget = new HbPushButton();

			mDateWidget->setObjectName("alarmDate");

			layout->addItem(mDateWidget);

			connect(

					mDateWidget, SIGNAL(clicked()),

					this, SLOT(launchDatePicker()));

			OstTraceFunctionExit0( DUP1_NOTESTODOEDITORCUSTOMITEM_CREATECUSTOMWIDGET_EXIT );

			return widget;

		}

		case HbDataFormModelItem::CustomItemBase + ItemOffsetUnKnown:

		default:

		return 0;

	}

}

/*!

	Override method to enable the custom items.

 */

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

	{

	OstTraceFunctionEntry0( NOTESTODOEDITORCUSTOMITEM_CANSETMODELINDEX_ENTRY );

	HbDataFormModelItem::DataItemType itemType =

			static_cast<HbDataFormModelItem::DataItemType>(

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

	if( itemType == (HbDataFormModelItem::CustomItemBase + DueDateItemOffset) ||

	itemType == (HbDataFormModelItem::CustomItemBase + AlarmDateItemOffset)) {

		OstTraceFunctionExit0( NOTESTODOEDITORCUSTOMITEM_CANSETMODELINDEX_EXIT );

		return true;

	} else {

		OstTraceFunctionExit0( DUP1_NOTESTODOEDITORCUSTOMITEM_CANSETMODELINDEX_EXIT );

		return false;

	}

}

/*!

	Set the text for the custom widgets using the

	model item's content widget data

 */

void NotesTodoEditorCustomItem::restore()

{

	OstTraceFunctionEntry0( NOTESTODOEDITORCUSTOMITEM_RESTORE_ENTRY );

	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 (HbDataFormModelItem::CustomItemBase + DueDateItemOffset):

				mDueDateItem->setText(

						modlItem->contentWidgetData("text").toString());

		break;

		case (HbDataFormModelItem::CustomItemBase + AlarmDateItemOffset):

				mTimeWidget->setText(

						modlItem->contentWidgetData("alarmTime").toString());

				mDateWidget->setText(

						modlItem->contentWidgetData("alarmDate").toString());

		break;

		default:

		break;

	}

	OstTraceFunctionExit0( NOTESTODOEDITORCUSTOMITEM_RESTORE_EXIT );

}

/*!

	 Launches the time picker dialog.

 */

void NotesTodoEditorCustomItem::launchTimePicker()

{

	OstTraceFunctionEntry0( NOTESTODOEDITORCUSTOMITEM_LAUNCHTIMEPICKER_ENTRY );

	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("Time", mTimePickerDialog);

	mTimePickerDialog->setHeadingWidget(timeLabel);

	// Create the tumbler.

	HbDateTimePicker *timePicker = new HbDateTimePicker(mTimePickerDialog);

	// Set the format for time picker.

	timePicker->setDisplayFormat(mNotesTodoeditorPvt->timeFormatString());

	// Set the time needs to be displayed in time picker.

	timePicker->setTime(QTime::fromString(mTimeWidget->text(),

		mNotesTodoeditorPvt->timeFormatString()));

	// Set the tumbler as the content widget.

	mTimePickerDialog->setContentWidget(timePicker);

	mOkAction = new HbAction(

			hbTrId("txt_common_button_ok"), mTimePickerDialog);

	mTimePickerDialog->addAction(mOkAction);

	mCancelAction = new HbAction(

			hbTrId("txt_common_button_cancel"), mTimePickerDialog);

	mTimePickerDialog->addAction(mCancelAction);

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

	OstTraceFunctionExit0( NOTESTODOEDITORCUSTOMITEM_LAUNCHTIMEPICKER_EXIT );

}

/*!

	 Launches the date picker dialog.

 */

void NotesTodoEditorCustomItem::launchDatePicker()

{

	OstTraceFunctionEntry0( NOTESTODOEDITORCUSTOMITEM_LAUNCHDATEPICKER_ENTRY );

	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("Date", mDatePickerDialog);

	mDatePickerDialog->setHeadingWidget(timeLabel);

	// Create the tumbler.

	HbDateTimePicker *datePicker = new HbDateTimePicker(mDatePickerDialog);

	// Set the min/max date for the editor.

	datePicker->setDateRange(QDate::fromString("01/01/1900",

		mNotesTodoeditorPvt->dateFormatString()), QDate::fromString("31/12/2100",

			mNotesTodoeditorPvt->dateFormatString()));

	// Set the date format in date picker.

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

	// Set the date needs to be in focus in date picker.

	datePicker->setDate(QDate::fromString(mDateWidget->text(),

		mNotesTodoeditorPvt->dateFormatString()));

	// Set the tumbler as the content widget.

	mDatePickerDialog->setContentWidget(datePicker);

	mOkAction = new HbAction(

			hbTrId("txt_common_button_ok"), mDatePickerDialog);

	mDatePickerDialog->addAction(mOkAction);

	mCancelAction = new HbAction(

			hbTrId("txt_common_button_cancel"), mDatePickerDialog);

	mDatePickerDialog->addAction(mCancelAction);

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

	OstTraceFunctionExit0( NOTESTODOEDITORCUSTOMITEM_LAUNCHDATEPICKER_EXIT );

}

/*

	Launches date picker for selecting the due date

 */

void NotesTodoEditorCustomItem::selectDueDate()

{

	OstTraceFunctionEntry0( NOTESTODOEDITORCUSTOMITEM_SELECTDUEDATE_ENTRY );

	if( mDueDateItem->isDown()) {

		mDueDateItem->setDown(false);

		OstTraceFunctionExit0( NOTESTODOEDITORCUSTOMITEM_SELECTDUEDATE_EXIT );

		return;

	}

	mDueDatePickerIsActive = true;

	if (mDatePickerDialog) {

		delete mDatePickerDialog;

	}

	// Create the dialog.

	mDatePickerDialog = new HbDialog;

	mDatePickerDialog->setTimeout(HbDialog::NoTimeout);

	mDatePickerDialog->setDismissPolicy(HbDialog::NoDismiss);

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

	// Create date picker

	HbDateTimePicker *datePicker = new HbDateTimePicker(mDatePickerDialog);

	// Set the min/max date for the editor.

	datePicker->setDateRange(QDate::fromString("01/01/1900",

		mNotesTodoeditorPvt->dateFormatString()), QDate::fromString("31/12/2100",

			mNotesTodoeditorPvt->dateFormatString()));

	// Set the format of date picker.

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

	// Set the date needs to be displayed in datepicker.

	datePicker->setDate(QDate::fromString(mDueDateItem->text(),

		mNotesTodoeditorPvt->dateFormatString()));

	// Set the heading text

	HbLabel *label = new HbLabel(hbTrId("txt_notes_formlabel_due_date"));

	mDatePickerDialog->setHeadingWidget(label);

	// Set the tumbler as the content widget.

	mDatePickerDialog->setContentWidget(datePicker);

	mOkAction = new HbAction(

			hbTrId("txt_common_button_ok"), mDatePickerDialog);

	mDatePickerDialog->addAction(mOkAction);

	mCancelAction = new HbAction(

			hbTrId("txt_common_button_cancel"), mDatePickerDialog);

	mDatePickerDialog->addAction(mCancelAction);

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

	OstTraceFunctionExit0( DUP1_NOTESTODOEDITORCUSTOMITEM_SELECTDUEDATE_EXIT );

}

/*!

	 Slot to handle the selected action.

 */

void NotesTodoEditorCustomItem::selectedAction(HbAction *action)

{

	OstTraceFunctionEntry0( NOTESTODOEDITORCUSTOMITEM_SELECTEDACTION_ENTRY );

	if (action == mOkAction) {

		handleOkAction();

	}

	OstTraceFunctionExit0( NOTESTODOEDITORCUSTOMITEM_SELECTEDACTION_EXIT );

}

/*!

	 Handles the ok action of date/time picker dialog.

 */

void NotesTodoEditorCustomItem::handleOkAction()

{

	OstTraceFunctionEntry0( NOTESTODOEDITORCUSTOMITEM_HANDLEOKACTION_ENTRY );

	HbExtendedLocale locale =  HbExtendedLocale::system();

	HbDataFormModelItem *modelItem =

			static_cast<HbDataFormModel*>(

						itemView()->model())->itemFromIndex(modelIndex());;

	if (mTimePickerDialog) {

		// Get the time from the time picker.

		QTime newTime = static_cast<HbDateTimePicker *>

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

		QString timeText =

				newTime.toString(mNotesTodoeditorPvt->timeFormatString());

		// Update the display text on form item.

		mTimeWidget->setText(timeText);

		if (modelItem) {

			modelItem->setContentWidgetData("alarmTime",timeText);

		}

	} else if(mDateWidget) {

		QDate newDate = static_cast<HbDateTimePicker *> (

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

		QString dateText =

				newDate.toString(mNotesTodoeditorPvt->dateFormatString());

		// Update the display text on form item.

		mDateWidget->setText(dateText);

		if (modelItem) {

			modelItem->setContentWidgetData("alarmDate",dateText);

		}

	} else if(mDueDatePickerIsActive) {

		mDueDatePickerIsActive = false;

		// Save the date from the date picker.

		QDate selectedDate = static_cast<HbDateTimePicker *> (

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

		// Update the due date in the agenda entry.

		QDateTime dueDateTime=

			QDateTime(selectedDate, QTime::fromString("00:00:00",

				mNotesTodoeditorPvt->timeFormatString()));

		mNotesTodoeditorPvt->mModifiedNote.setStartAndEndTime(

			dueDateTime, dueDateTime);

		QString dueDateText =

				selectedDate.toString(

								mNotesTodoeditorPvt->dateFormatString());

		// Update the text in the due date form item.

		mDueDateItem->setText(dueDateText);

		if (modelItem) {

			modelItem->setContentWidgetData("text",dueDateText);

		}

		// Update the alarm date based on due date change if active

		HbDataFormModelItem *alarmDateItem =

			static_cast<HbDataFormModel*>(

					itemView()->model())->item(3);

		int itemType =

				alarmDateItem->data(HbDataFormModelItem::ItemTypeRole).toInt();

		if(alarmDateItem && (

				(HbDataFormModelItem::CustomItemBase + AlarmDateItemOffset)

					== itemType)) {

			alarmDateItem->setContentWidgetData("alarmDate",dueDateText);

		}

	}

	OstTraceFunctionExit0( NOTESTODOEDITORCUSTOMITEM_HANDLEOKACTION_EXIT );

}

// End of file	--Don't delete.