/*

* 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 ClockMainView.

*

*/

// System includes

#include <QGraphicsItem>

#include <HbInstance>

#include <HbLabel>

#include <HbAbstractViewItem>

#include <HbMenu>

#include <HbAction>

#include <HbListView>

#include <HbNotificationDialog>

#include <HbStyleLoader>

#include <HbColorScheme>

#include <HbApplication> // hbapplication

#include <HbActivityManager> // activity manager

// User includes

#include "clockmainview.h"

#include "clockdocloader.h"

#include "clockappcontrollerif.h"

#include "alarmclient.h"

#include "clocksettingsview.h"

#include "clockcommon.h"

#include "clockalarmeditor.h"

#include "settingsutility.h"

#include "timezoneclient.h"

#include "clockalarmlistitemprototype.h"

#include "clockalarmlistmodel.h"

#include "clockwidget.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "clockmainviewTraces.h"

#endif

/*!

	\class ClockMainView

	The main view of the clock application.

 */

/*!

	Constructor.

	\param parent The parent of type QGraphicsWidget.

 */

ClockMainView::ClockMainView(QGraphicsItem *parent)

:HbView(parent),

 mAlarmList(0),

 mSelectedItem(-1),

 mIsLongTop(false),

 mIsScreenShotCapruted(false)

{

	OstTraceFunctionEntry0( CLOCKMAINVIEW_CLOCKMAINVIEW_ENTRY );

	// Nothing yet.

	OstTraceFunctionExit0( CLOCKMAINVIEW_CLOCKMAINVIEW_EXIT );

}

/*!

	Destructor.

 */

ClockMainView::~ClockMainView()

{

	OstTraceFunctionEntry0( DUP1_CLOCKMAINVIEW_CLOCKMAINVIEW_ENTRY );

	if (mDocLoader) {

		delete mDocLoader;

		mDocLoader = 0;

	}

	if (mAlarmListModel) {

		delete mAlarmListModel;

		mAlarmListModel = 0;

	}

	HbStyleLoader::unregisterFilePath(

			":/style/clockalarmlistitemprototype.css");

	HbStyleLoader::unregisterFilePath(

			":/style/clockalarmlistitemprototype.widgetml");

	HbStyleLoader::unregisterFilePath(

			":/style/clockalarmlistitemprototype_color.css");

	OstTraceFunctionExit0( DUP1_CLOCKMAINVIEW_CLOCKMAINVIEW_EXIT );

}

/*!

	Called by the ClockViewManager after loading the view from the docml.

	The initializaion/setup of the view is done here.

	\param controller The ClockAppController object.

	\param docLoader Pointer to ClockDocLoader object.

 */

void ClockMainView::setupView(

		ClockAppControllerIf &controllerIf, ClockDocLoader *docLoader)

{

	OstTraceFunctionEntry0( CLOCKMAINVIEW_SETUPVIEW_ENTRY );

	mDocLoader = docLoader;

	mAppControllerIf = &controllerIf;

	mTimezoneClient = controllerIf.timezoneClient();

	mSettingsUtility = controllerIf.settingsUtility();

	mAlarmClient = controllerIf.alarmClient();

	// Fetch the color group of the labels from the theme.

	mLabelColorGroup = HbColorScheme::color("qtc_view_normal");

	// Create the model.

	mAlarmListModel =  new ClockAlarmListModel(*mAppControllerIf, this);

	connect(

			mAlarmListModel, SIGNAL(changeAlarmListDisplay()),

			this, SLOT(handleAlarmListDisplay()));

	QList<AlarmInfo> alarmInfoList;

	// Get the list of pending clock alarms.

	mAlarmClient->getAlarmList(alarmInfoList);

	QList<AlarmInfo> displayInfoList;

	AlarmInfo alarmInfo;

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

		alarmInfo = alarmInfoList[index];

		if (Notified == alarmInfo.alarmState) {

			continue;

		}

		displayInfoList.append(alarmInfo);

	}

	int alarmCount = displayInfoList.count();

	HbMainWindow *window = hbInstance->allMainWindows().first();

	bool loadSuccess = false;

	Qt::Orientation currentOrienation = window->orientation();

	// Get the dividers.

	mHorizontalDivider = static_cast<HbLabel *> (

			mDocLoader->findObject("horizontalDivider"));

	mVerticalDivider = static_cast<HbLabel *> (

				mDocLoader->findObject("verticalDivider"));

	// Get the "No alarm set" label.

	mNoAlarmLabel = qobject_cast<HbLabel *> (

			mDocLoader->findWidget(CLOCK_NOALARMLABEL));

	mNoAlarmLabel->setTextColor(mLabelColorGroup);

	// Get the alarm's list.

	mAlarmList = qobject_cast<HbListView *> (

			mDocLoader->findWidget(CLOCK_ALARMLIST));

	connect(

			mAlarmList, SIGNAL(activated(const QModelIndex &)),

			this, SLOT(handleActivated(const QModelIndex &)));

	connect(

			mAlarmList,

			SIGNAL(longPressed(HbAbstractViewItem*, const QPointF&)),

			this,

			SLOT(handleLongPress(HbAbstractViewItem*, const QPointF&)));

	HbStyleLoader::registerFilePath(":/style/clockalarmlistitemprototype.css");

	HbStyleLoader::registerFilePath(

			":/style/clockalarmlistitemprototype.widgetml");

	HbStyleLoader::registerFilePath(

			":/style/clockalarmlistitemprototype_color.css");

	setmodel();

	// Load the correct section based on orientation.

	if (Qt::Vertical == currentOrienation) {

		mDocLoader->load(

				CLOCK_MAIN_VIEW_DOCML,

				CLOCK_MAIN_VIEW_PORTRAIT_SECTION,

				&loadSuccess);

		mHorizontalDivider->setVisible(true);

		mVerticalDivider->setVisible(false);

	} else {

		mDocLoader->load(

				CLOCK_MAIN_VIEW_DOCML,

				CLOCK_MAIN_VIEW_LANDSCAPE_SECTION,

				&loadSuccess);

		mHorizontalDivider->setVisible(false);

		mVerticalDivider->setVisible(true);

	}

	if (loadSuccess) {

		if (0 == alarmCount) {

			hideAlarmList(true);

		} else {

			hideAlarmList(false);

			mAlarmListModel->populateModel();

		}

	}

	mDayLabel = static_cast<HbLabel *> (mDocLoader->findObject("dateLabel"));

	mDayLabel->setTextColor(mLabelColorGroup);

	mPlaceLabel = static_cast<HbLabel *> (mDocLoader->findObject("placetext"));

	mPlaceLabel->setTextColor(mLabelColorGroup);

	mDstIcon = static_cast<HbLabel *> (mDocLoader->findObject("dstIcon"));

	mClockWidget = static_cast<ClockWidget*> (

			mDocLoader->findObject(CLOCK_WIDGET));

	// Update the date info.

	updateDateLabel();

	// Update the place info.

	updatePlaceLabel(mTimezoneClient->timeUpdateOn());

	// Update clock widget display.

	updateClockWidget();

	// Connect to orientation change and load appropriate section.

	connect(

			window, SIGNAL(orientationChanged(Qt::Orientation)),

			this, SLOT(checkOrientationAndLoadSection(Qt::Orientation)));

    // Get a pointer to activity Manager

    HbActivityManager* activityManager = qobject_cast<HbApplication*>(qApp)->activityManager();

    // clean up any previous versions of this activity from the activity manager.

    // ignore return value as the first boot would always return a false

    // bool declared on for debugging purpose

    bool ok = activityManager->removeActivity(clockMainView);

	// connect for the aboutToQuit events on application Exit as to call saveActivity

    connect(qobject_cast<HbApplication*>(qApp), SIGNAL(aboutToQuit()), this, SLOT(saveActivity()));

    OstTraceFunctionExit0( CLOCKMAINVIEW_SETUPVIEW_EXIT );

}

/*!

	To defer the connects and initialization. To be done after the view is drawn.

	Should be called in the slot of view ready.

 */

void ClockMainView::setupAfterViewReady()

{

	OstTraceFunctionEntry0( CLOCKMAINVIEW_SETUPAFTERVIEWREADY_ENTRY );

	// Get the toolbar/menu actions.

	mRefreshMainView = static_cast<HbAction *> (

			mDocLoader->findObject("alarmsAction"));

	mRefreshMainView->setCheckable(true);

	mRefreshMainView->setChecked(true);

	connect(

			mRefreshMainView, SIGNAL(changed()),

			this, SLOT(refreshMainView()));

	mDisplayWorldClockView = static_cast<HbAction *> (

			mDocLoader->findObject("worldClockAction"));

	connect(

			mDisplayWorldClockView, SIGNAL(triggered()),

			this, SLOT(displayWorldClockView()));

	mAddNewAlarm = static_cast<HbAction *> (

			mDocLoader->findObject("newAlarmAction"));

	connect(

			mAddNewAlarm, SIGNAL(triggered()),

			this, SLOT(addNewAlarm()));

	mSettingsAction = static_cast<HbAction *> (

			mDocLoader->findObject("settingsAction"));

	connect(

			mSettingsAction, SIGNAL(triggered()),

			this, SLOT(openSettings()));

	// Connect the necessary timezone client call backs.

	connect(

			mTimezoneClient, SIGNAL(timechanged()),

			this, SLOT(updateView()));

	connect(

			mTimezoneClient, SIGNAL(autoTimeUpdateChanged(int)),

			this, SLOT(updatePlaceLabel(int)));

	connect(

			mTimezoneClient, SIGNAL(cityUpdated()),

			this, SLOT(updatePlaceLabel()));

	OstTraceFunctionExit0( CLOCKMAINVIEW_SETUPAFTERVIEWREADY_EXIT );

}

/*!

	Slot which gets called for the status change of the alarm i.e for

	active/inactive.

	\param row contains the row number of the alarm in the alarm list

 */

void ClockMainView::handleAlarmStatusChanged(int row)

{

	OstTraceFunctionEntry0( CLOCKMAINVIEW_HANDLEALARMSTATUSCHANGED_ENTRY );

	AlarmInfo alarmInfo;

	// Get the data for the alarm.

	QList<QVariant> alarmData =

			mAlarmListModel->sourceModel()->index(row, 0).data(

					AlarmDetails).toList();

	int alarmId = alarmData.at(0).value<int>();

	mAlarmClient->getAlarmInfo(alarmId, alarmInfo);

	mSelectedItem = row;

	if (-1 < mSelectedItem) {

		QList<QVariant> alarmData =

				mAlarmListModel->sourceModel()->index(

						mSelectedItem, 0).data(AlarmDetails).toList();

		int alarmId = alarmData.at(0).value<int>();

		QString displayNote;

		// Activate or deactivate the alarm depending on the alarm status.

		// Display the NotificationDialog with appropriate message.

		if (Snoozed == alarmInfo.alarmState && Enabled == alarmInfo.alarmStatus

				&& Once != alarmInfo.repeatType) {

			removeSnoozedAlarm();

			displayNote.append(tr("Snoozed alarm removed"));

		}else if (Enabled == alarmInfo.alarmStatus) {

			mAlarmClient->toggleAlarmStatus(alarmId, Disabled);

			displayNote.append(

			    hbTrId("txt_clock_main_view_dpopinfo_alarm_deactivated"));

		} else {

			mAlarmClient->toggleAlarmStatus(alarmId, Enabled);

			displayNote.append(

			    hbTrId("txt_clock_main_view_dpopinfo_alarm_activated"));

		}

		HbNotificationDialog *dialog = new HbNotificationDialog();

		dialog->setTitle(displayNote);

		dialog->setTimeout(HbPopup::ConfirmationNoteTimeout);

		dialog->show();

		mSelectedItem = -1;

	}

	OstTraceFunctionExit0( CLOCKMAINVIEW_HANDLEALARMSTATUSCHANGED_EXIT );

}

/*!

	Slot which gets called when `Alarm' action is triggered from the view

	toolbar. This is responsible for reloading the content of the main view.

 */

void ClockMainView::refreshMainView()

{

	OstTraceFunctionEntry0( CLOCKMAINVIEW_REFRESHMAINVIEW_ENTRY );

	mRefreshMainView->setChecked(true);

	OstTraceFunctionExit0( CLOCKMAINVIEW_REFRESHMAINVIEW_EXIT );

}

/*!

	Slot which gets called when `World clock' action is triggered from the view

	toolbar. This is responsible for launching the world clock.

 */

void ClockMainView::displayWorldClockView()

{

	OstTraceFunctionEntry0( CLOCKMAINVIEW_DISPLAYWORLDCLOCKVIEW_ENTRY );

	mAppControllerIf->switchToView(WorldClock);

	// no need to capture the screenshot here as it's done in ClockViewManager::showView

	OstTraceFunctionExit0( CLOCKMAINVIEW_DISPLAYWORLDCLOCKVIEW_EXIT );

}

/*!

	Slot which gets called when `New alarm' action is triggered from the view

	toolbar. This is responsible for launching the editor to create a new alarm.

 */

void ClockMainView::addNewAlarm()

{

	OstTraceFunctionEntry0( CLOCKMAINVIEW_ADDNEWALARM_ENTRY );

	ClockAlarmEditor *alarmEditor = new ClockAlarmEditor(*mAlarmClient);

	alarmEditor->showAlarmEditor();

	// capture screenshot for future use, if application

	// is exited/Quit from alarmEditor

	captureScreenShot(true);

	OstTraceFunctionExit0( CLOCKMAINVIEW_ADDNEWALARM_EXIT );

}

/*!

	Slot which gets called when `Settings' action is triggered from the view

	menu. This is responsible for launching the settings view.

 */

void ClockMainView::openSettings()

{

	OstTraceFunctionEntry0( CLOCKMAINVIEW_OPENSETTINGS_ENTRY );

	// Create the settings view.

	ClockSettingsView *settingsView = new ClockSettingsView(this);

	settingsView->loadSettingsView();

	// capture screenshot for future use, if application

	// is exited/Quit from alarmEditor

	captureScreenShot(true);

	OstTraceFunctionExit0( CLOCKMAINVIEW_OPENSETTINGS_EXIT );

}

/*!

	This slot handles the 'activated' signal of the alarm list. Opens the

	alarm editor to edit the alarm.

	\param index the modelIndex in the list which has been tapped.

 */

void ClockMainView::handleActivated(const QModelIndex &index)

{

	OstTraceFunctionEntry0( CLOCKMAINVIEW_HANDLEACTIVATED_ENTRY );

	if(!mIsLongTop) {// Get the data for the alarm.

		int row = index.row();

		QList<QVariant> alarmData =

				mAlarmListModel->sourceModel()->index(row, 0).data(

						AlarmDetails).toList();

		int alarmId = alarmData.at(0).value<int>();

		// Construct the alarm editor.

		ClockAlarmEditor *alarmEditor = new ClockAlarmEditor(

				*mAlarmClient, alarmId);

		alarmEditor->showAlarmEditor();

		// capture screenshot for future use, if application 

		// is exited/Quit from alarmEditor

		captureScreenShot(true);

	}

	OstTraceFunctionExit0( CLOCKMAINVIEW_HANDLEACTIVATED_EXIT );

}

/*!

	This slot handles the 'longpressed' signal of the alarm list. Opens the

	context menu.

	\param item The item in the list which has been long pressed.

	\param coords The position where mouse was pressed.

 */

void ClockMainView::handleLongPress(

		HbAbstractViewItem *item, const QPointF &coords)

{

	OstTraceFunctionEntry0( CLOCKMAINVIEW_HANDLELONGPRESS_ENTRY );

	mIsLongTop = true;

	AlarmInfo alarmInfo;

	// Save the item row number where the long press was made.

	mSelectedItem = item->modelIndex().row();

	// Get the data for the alarm.

	QList<QVariant> alarmData =

			mAlarmListModel->sourceModel()->

			index(mSelectedItem, 0).data(AlarmDetails).toList();

	int alarmId = alarmData.at(0).value<int>();

	mAlarmClient->getAlarmInfo(alarmId, alarmInfo);

	// On long press we display item specific context menu.

	HbMenu *itemContextMenu = new HbMenu();

	connect(

			itemContextMenu,SIGNAL(aboutToClose()),

			this, SLOT(handleMenuClosed()));

	// Add the delete action to the context menu.

	mDeleteAction = itemContextMenu->addAction(

			hbTrId("txt_clk_main_view_menu_delete_alarm"));

	// Show the menu.

	itemContextMenu->open(this, SLOT(selectedMenuAction(HbAction*)));

	itemContextMenu->setPreferredPos(coords);

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

	OstTraceFunctionExit0( CLOCKMAINVIEW_HANDLELONGPRESS_EXIT );

}

/*!

	This slot handles the deletion of the alarm from the server.

 */

void ClockMainView::deleteAlarm()

{

	OstTraceFunctionEntry0( CLOCKMAINVIEW_DELETEALARM_ENTRY );

	if (-1 < mSelectedItem) {

		// Get the data for the alarm.

		QList<QVariant> alarmData = mAlarmListModel->sourceModel()->

				index(mSelectedItem, 0).data(AlarmDetails).toList();

		int alarmId = alarmData.at(0).value<int>();

		mAlarmClient->deleteAlarm(alarmId);

		mSelectedItem = -1;

	}

	OstTraceFunctionExit0( CLOCKMAINVIEW_DELETEALARM_EXIT );

}

/*!

	Deltes the snoozed alarm.

 */

void ClockMainView::removeSnoozedAlarm()

{

	OstTraceFunctionEntry0( CLOCKMAINVIEW_REMOVESNOOZEDALARM_ENTRY );

	if (-1 < mSelectedItem) {

		// Get the data for the alarm.

		QList<QVariant> alarmData = mAlarmListModel->sourceModel()->

		index(mSelectedItem, 0).data(AlarmDetails).toList();

		int alarmId = alarmData.at(0).value<int>();

		mAlarmClient->deleteSnoozedAlarm(alarmId);

		mSelectedItem = -1;

	}

	OstTraceFunctionExit0( CLOCKMAINVIEW_REMOVESNOOZEDALARM_EXIT );

}

void ClockMainView::updateView()

{

	OstTraceFunctionEntry0( CLOCKMAINVIEW_UPDATEVIEW_ENTRY );

	// Update the place label.

	updatePlaceLabel(mTimezoneClient->timeUpdateOn());

	// Update date label.

	updateDateLabel();

	// Update clock widget.

	updateClockWidget();

	OstTraceFunctionExit0( CLOCKMAINVIEW_UPDATEVIEW_EXIT );