#include <hbinstance.h>

#include <hbapplication.h> // hbapplication

#include <xqserviceutil.h> // service utils

#include "calenagendaview.h"

#include "calendayview.h"

CalenViewManager::CalenViewManager( CCalenController& aController)

	// Following block intializes member variables

	mAgendaViewDocLoader = NULL;	

	mAgendaViewAltDocLoader = NULL;

	mCalenAgendaView = NULL;

	mCalenMonthView = NULL;

	mCalenAgendaViewAlt = NULL;

	mSettingsView = NULL;

	mCalenDayView = NULL;

	// Connect to instance view and entry view creation signals from agenda

	// interface

	connect(mController.agendaInterface(), SIGNAL(instanceViewCreationCompleted(int)),

	        this, SLOT(handleInstanceViewCreation(int)));

	connect(mController.agendaInterface(), SIGNAL(entryViewCreationCompleted(int)),

		        this, SLOT(handleEntryViewCreation(int)));

void CalenViewManager::SecondPhaseConstruction()

{

    TRACE_ENTRY_POINT;

    // Check the Application Startup reason from Activity Manager

    int activityReason = qobject_cast<HbApplication*>(qApp)->activateReason();

    // Check if calendar is launched thru XQService framework

    bool isFromServiceFrmWrk = XQServiceUtil::isService(); // Since activateReason 

    //of hbapplication is not returning right value if the activity is started 

    //as services so using the above line temporarily untill a fix is available in 

    // hbappliacation. Need to remove this line after the fix is available for hbapplcation

    if (Hb::ActivationReasonActivity == activityReason) // Check if application is started 

    // as an activity

        {

        // Application is started from an activity

        // Extract activity data

        QVariant data = qobject_cast<HbApplication*>(qApp)->activateData();

        // Restore state from activity data

        QByteArray serializedModel = data.toByteArray();

        QDataStream stream(&serializedModel, QIODevice::ReadOnly);

        int viewId; // int declared for debugging purpose

        stream >> viewId; // read stream into an int

        mFirstView = viewId;

        if (ECalenMonthView == viewId) // Check if Activity was stored for month view

            {

            loadMonthView(); // Load month view

            }

        else if (ECalenAgendaView == viewId) // Check if Activity was stored for agenda view

            {

        	loadAgendaView(); // Load agenda view

            }

        ActivateDefaultViewL(viewId);

        // Connect to the view ready signal so that we can construct other views 

        // once this view is ready

        connect(&mController.MainWindow(), SIGNAL(viewReady()), 

                this, SLOT(handleMainViewReady()));

        if (ECalenMonthView == viewId) // Check if Activity was stored for month view

            {

            mController.MainWindow().addView(mCalenMonthView); // Add month view to main window

            mController.MainWindow().setCurrentView(mCalenMonthView); // Set month view as current view

            } 

        else if (ECalenAgendaView == viewId) // Check if Activity was stored for agenda view

            {

            mController.MainWindow().addView(mCalenAgendaView); // Add agenda view to main window

            mController.MainWindow().setCurrentView(mCalenAgendaView); // Set agenda view as current view

            }

        } else if (isFromServiceFrmWrk/*Hb::ActivationReasonService == activityReason*/) {

        // Dont load any views until our remote slot gets called in

        // calenserviceprovider.cpp

        // Just have an empty mainwindow

    } else {

        // Do the normal startup

        // Load the month view and active it and add it to main window

        mFirstView = ECalenMonthView;

        loadMonthView();

        ActivateDefaultViewL(ECalenMonthView);

        // Connect to the view ready signal so that we construct other view 

        // once this view is shown

        connect(&mController.MainWindow(), SIGNAL(viewReady()), 

                        this, SLOT(handleMainViewReady()));

        mController.MainWindow().addView(mCalenMonthView);

        mController.MainWindow().setCurrentView(mCalenMonthView);

    }

    TRACE_EXIT_POINT;

}

	if (mSettingsView) {

		delete mSettingsView;

		mSettingsView = 0;

	}

	if (mAgendaViewDocLoader) {

		delete mAgendaViewDocLoader;

		mAgendaViewDocLoader = 0;

	}

	if (mAgendaViewAltDocLoader) {

		delete mAgendaViewAltDocLoader;

		mAgendaViewAltDocLoader = 0;

	}

	if (mMonthViewDocLoader) {

		delete mMonthViewDocLoader;

		mMonthViewDocLoader = 0;

	}

	// We are here because, some other application is launching calendar with 

	// the view, hence connect to viewReady() signal to do any lazy loading

	// in the slot

	// Connect to the view ready signal so that we construct other view 

	// once this view is shown

	connect(&mController.MainWindow(), SIGNAL(viewReady()), 

					this, SLOT(handleMainViewReady()));

		mController.MainWindow().setCurrentView(mCalenMonthView);

	} else if (view == ECalenAgendaView) {

		mFirstView = ECalenAgendaView;

		loadAgendaView();

		ActivateDefaultViewL(ECalenAgendaView);

		// Add agenda view to mainwindow.

		mController.MainWindow().addView(mCalenAgendaView);

		mController.MainWindow().setCurrentView(mCalenAgendaView);

	Q_ASSERT_X(mCalenMonthView, "calenviewmanager.cpp", 

// CalenViewManager::loadAgendaView

// Loads the agenda view frm the docml

void CalenViewManager::loadAgendaView()

	// Create the agenda view docloader object.

	mAgendaViewDocLoader = new CalenDocLoader(mController);

	mAgendaViewDocLoader->load(CALEN_AGENDAVIEW_XML_FILE, &loadSuccess);

	// Get the calenagenda view from the loader

	mCalenAgendaView = static_cast<CalenAgendaView *> (mAgendaViewDocLoader->findWidget(CALEN_AGENDAVIEW));

	if (!mCalenAgendaView) {

		qFatal("calenviewmanager.cpp : Unable to find agenda view");

	// Setup the agenda view

	mCalenAgendaView->setupView(mAgendaViewDocLoader);

	// in agenda view. Idea is to create two views and keep

	loadAlternateAgendaView();

}

// ----------------------------------------------------------------------------

// CalenViewManager::handleMainViewReady

// Slot to handle viewReady() signal from mainwindow

// (other items were commented in a header).

// ----------------------------------------------------------------------------

//

void CalenViewManager::handleMainViewReady()

{

	// Construct the month view part that is kept for lazy loading

	if (mCalenMonthView) {

		mCalenMonthView->doLazyLoading();

	}

	// Construct other views

	constructOtherViews();

    // Install the event filter for the controller once the view is ready

    // so that system language/locale changes can be handled

	//hbInstance->allMainWindows().first()->installEventFilter(&mController);

	// disconnect the view ready signal as we dont need it anymore

	disconnect(&mController.MainWindow(), SIGNAL(viewReady()), 

			   this, SLOT(handleMainViewReady()));

	// and agenda view, when client launches agenda view, then there is no need

	// come after agenda view, then we need to construct those views if they are

	// view. Hence, if agenda view is launched, dont construct month view

	if (mFirstView != ECalenAgendaView) // check if agenda view is not already loaded

		{

		loadAgendaView();

		if (!mCalenDayView) {

			mCalenDayView = new CalenDayView(mController.Services());

		}

	else //agenda view was launched as first view

	    {

		// No implementation yet. UI specs not clear

		// to be commented in with some more code once UI specs is frozen

		// for agenda view launching as first view after it was saved as activity

		// when it was launched from month view

        // loadMonthView();

        // mCalenMonthView->doLazyLoading();

	    }

    QDateTime currentDay = mController.Services().Context().focusDateAndTime();

    mController.Services().Context().setFocusDate(currentDay);

    mCurrentViewId = ECalenAgendaView;

    if (mController.MainWindow().currentView() == mCalenAgendaView) {

        mCalenAgendaView->disconnectAboutToQuitEvent(); // disconnect mCalenAgendaView to get aboutToQuit Events

        HbEffect::add(mCalenAgendaView,

        HbEffect::add(mCalenAgendaViewAlt,

        // Set the other agenda view as the current view

		// It would also connect for aboutToQuit events

        mCalenAgendaViewAlt->doPopulation();

        mController.MainWindow().setCurrentView(mCalenAgendaViewAlt, true, Hb::ViewSwitchUseNormalAnim);

    mCalenAgendaViewAlt->disconnectAboutToQuitEvent(); // disconnect mCalenAgendaViewAlt to get aboutToQuit Events

        HbEffect::add(mCalenAgendaViewAlt,

        HbEffect::add(mCalenAgendaView,

		// It would also connect for aboutToQuit events

        mCalenAgendaView->doPopulation();

        mController.MainWindow().setCurrentView(mCalenAgendaView, true, Hb::ViewSwitchUseNormalAnim);

    QDateTime currentDay = mController.Services().Context().focusDateAndTime();

    mController.Services().Context().setFocusDate(currentDay);

    mCurrentViewId = ECalenAgendaView;

    if (mController.MainWindow().currentView() == mCalenAgendaView) {

    mCalenAgendaView->disconnectAboutToQuitEvent(); // disconnect mCalenAgendaView to get aboutToQuit Events

        HbEffect::add(mCalenAgendaView,

                      ":/fxml/view_hide_back",

        HbEffect::add(mCalenAgendaViewAlt,

                      ":/fxml/view_show_back",

		// It would also connect for aboutToQuit events

        mCalenAgendaViewAlt->doPopulation();

        mController.MainWindow().setCurrentView(mCalenAgendaViewAlt, true, Hb::ViewSwitchUseNormalAnim);

    mCalenAgendaViewAlt->disconnectAboutToQuitEvent(); // disconnect mCalenAgendaViewAlt to get aboutToQuit Events

        HbEffect::add(mCalenAgendaViewAlt,

                      ":/fxml/view_hide_back",

        HbEffect::add(mCalenAgendaView,

                      ":/fxml/view_show_back",

		// It would also connect for aboutToQuit events

        mCalenAgendaView->doPopulation();

        mController.MainWindow().setCurrentView(mCalenAgendaView, true, Hb::ViewSwitchUseNormalAnim);

// CalenViewManager::removePreviousView

// Remove the previous view from main window

void CalenViewManager::removePreviousView()

	if (ECalenAgendaView == mCurrentViewId) {

		mCalenAgendaView->clearListModel();

		mCalenAgendaViewAlt->clearListModel();

		mController.MainWindow().removeView(mCalenAgendaView);

		mController.MainWindow().removeView(mCalenAgendaViewAlt);

	} else if (ECalenDayView == mCurrentViewId) {

		mController.MainWindow().removeView(mCalenDayView);

	} else {

		if (ECalenMonthView == mCurrentViewId) {

			mController.MainWindow().removeView(mCalenMonthView);

		}

	}

	} else if (ECalenAgendaView == defaultView) {

		mCalenAgendaView->doPopulation();