/*

* 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:  CalenDayView implementation.

*

*/

// System includes

#include <QGraphicsSceneEvent>

#include <hbmainwindow.h>

#include <hbaction.h>

// User includes

#include "calendayview.h"

#include "calendocloader.h"

#include "calendayviewwidget.h"

#include "calenservices.h"

#include "calencommon.h"

#include "calencontext.h"

#include "calendateutils.h"

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

// CalenDayView::CalenDayView

// Rest of the details are commented in the header

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

//

CalenDayView::CalenDayView(MCalenServices &services):

CalenNativeView(services),

mSoftKeyAction(NULL),

mGoToTodayAction(NULL),

mActionTaken(false)

{

    // No implementation yet

}

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

// CCalenDayView::~CalenDayView

// Rest of the details are commented in the header

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

//    

CalenDayView::~CalenDayView()

{

    // No implementation yet

}

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

// CCalenDayView::setupView

// Rest of the details are commented in the header

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

//    

void CalenDayView::setupView(CalenDocLoader *docLoader)

{

    if (!docLoader) {

        // Nothing can be done. Simply return

        return;

    }

    // Store the document loader for reference later

	mDocLoader = docLoader;

	// Listen to orientation change events

	connect(&(mServices.MainWindow()), SIGNAL(orientationChanged(Qt::Orientation)),

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

	// Get the pointer to the content widget

	mDayViewWidget = qobject_cast<CalenDayViewWidget*>(mDocLoader->findWidget(CALEN_DAYVIEW_WIDGET));

	if (!mDayViewWidget) {

	    qFatal("calendayview.cpp : Unable to find the content widget");

	}

	mDayViewWidget->setupWidget(this);

	// Initialize all the menu and toolbar actions

	setupActions();

}

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

// CCalenDayView::doPopulation

// Rest of the details are commented in the header

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

// 

void CalenDayView::doPopulation()

    {

    // The content widget has not been constructed. Don't do anything

    if (!mDayViewWidget) {

        return;

    }

    // Get the day for which this view is being shown from the context

    mDate = mServices.Context().focusDateAndTimeL();

    // Check if the current day being shown is "Today"

    if (mGoToTodayAction) {

        if (mDate.date() == CalenDateUtils::today().date()) {

            // Hide the "Go to today" option

            mGoToTodayAction->setVisible(false);

        } else {

            mGoToTodayAction->setVisible(true);

        }

    }

    // Set self as the current view

    // mServices.MainWindow().setCurrentView(this);

    // Dont override the soft key behavior if day view is the first view

    if (ECalenDayView != mServices.getFirstView()) {

		setNavigationAction(mSoftKeyAction);

		// Connect to the signal triggered by clicking on back button.

		connect(mSoftKeyAction, SIGNAL(triggered()), this,

		        SLOT(launchMonthView()));

	}

    // Initialize the content widget

    mDayViewWidget->showWidget();

    // Population is complete, issue a notification

    populationComplete();

    }

/*!

 Funtion to refresh the current view upon selecting a date

 from GoToDate popup

 */

void CalenDayView::refreshViewOnGoToDate()

{

	// Get the day for which this view is being shown from the context

	mDate = mServices.Context().focusDateAndTimeL();

	// Check if the current day being shown is "Today"

	if (mGoToTodayAction) {

		if (mDate.date() == CalenDateUtils::today().date()) {

			// Hide the "Go to today" option

			mGoToTodayAction->setVisible(false);

		} else {

			mGoToTodayAction->setVisible(true);

		}

	}

	// Initialize the content widget

	mDayViewWidget->showWidget();

}

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

// CCalenDayView::HandleNotification

// Rest of the details are commented in the header

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

//    

void CalenDayView::HandleNotification(const TCalenNotification notification)

{

    Q_UNUSED(notification)

    // No implementation yet

}

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

// CCalenDayView::docLoader

// Rest of the details are commented in the header

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

//    

CalenDocLoader* CalenDayView::docLoader()

{

    return mDocLoader;

}

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

// CalenDayView::handleLocaleChange

// Rest of the details are commented in the header

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

//

void CalenDayView::mousePressEvent(QGraphicsSceneMouseEvent *event)

{

    // TODO: Remove these after gestures are available

    mTapPoint = event->pos();

    event->accept();

}

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

// CalenDayView::handleLocaleChange

// Rest of the details are commented in the header

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

//

void CalenDayView::mouseMoveEvent(QGraphicsSceneMouseEvent *event)

{

    // TODO: Remove these after gestures are available

    QPointF curPos = event->pos();

    if (abs(curPos.y() - mTapPoint.y()) > 20) {

        event->accept();

        return;

    }

    if (curPos.x() - mTapPoint.x() > 50) {

        mTapPoint = QPointF(0, 0);

        mServices.IssueCommandL(ECalenShowPrevDay);

        mActionTaken = true;

    } else if (curPos.x() - mTapPoint.x() < -50) {

        mTapPoint = QPointF(0, 0);

        mServices.IssueCommandL(ECalenShowNextDay);

        mActionTaken = true;

    }

    event->accept();

}

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

// CCalenDayView::eventFilter

// Rest of the details are commented in the header

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

//

bool CalenDayView::eventFilter(QObject *source, QEvent *event)

{

    // TODO : remove this line after gestures are available

    mActionTaken = false;

    Q_UNUSED(source)

    if (event->type() == QEvent::GraphicsSceneMousePress) {

        QGraphicsSceneMouseEvent *mouseEvent = static_cast<QGraphicsSceneMouseEvent*>(event);

        mousePressEvent(mouseEvent);

    } else if (event->type() == QEvent::GraphicsSceneMouseMove) {

        QGraphicsSceneMouseEvent *mouseEvent = static_cast<QGraphicsSceneMouseEvent*>(event);

        mouseMoveEvent(mouseEvent);

    }

    if (mActionTaken) {

        // Swipe gesture has been enforced.

        // Do not pass the event to the source

        return true;

    }

    return false;

}

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

// CCalenDayView::createToolBar

// Rest of the details are commented in the header

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

//

void CalenDayView::setupActions()

{

	// Get the actions associated with this view

	HbAction *newEventAction = qobject_cast<HbAction *>

                                (mDocLoader->findObject(CALEN_DAYVIEW_MENU_NEW_EVENT));

	if (!newEventAction) {

	    qFatal("calendayview.cpp : Unable to find new event action");

	}

	// Connect to the signal triggered by new event action

	connect(newEventAction, SIGNAL(triggered()), mDayViewWidget, SLOT(createNewEvent()));

	mGoToTodayAction = qobject_cast<HbAction *>

                        (mDocLoader->findObject(CALEN_DAYVIEW_MENU_GO_TO_TODAY));

	if (!mGoToTodayAction) {

	    qFatal("calendayview.cpp : Unable to find go to today action");

	}

	// Connect to the signal triggered by new event action

	connect(mGoToTodayAction, SIGNAL(triggered()), mDayViewWidget, SLOT(goToToday()));

	HbAction *goToDateAction = qobject_cast<HbAction *>

                                (mDocLoader->findObject(CALEN_DAYVIEW_MENU_GO_TO_DATE));

	if (!goToDateAction) {

	    qFatal("calendayview.cpp : Unable to find go to date action");

	}

	// Connect to the signal triggered by new event action

	connect(goToDateAction, SIGNAL(triggered()), this, SLOT(goToDate()));

	HbAction *settingsAction = qobject_cast<HbAction *>

                                (mDocLoader->findObject(CALEN_DAYVIEW_MENU_SETTINGS));

	if (!settingsAction) {

	    qFatal("calendayview.cpp : Unable to find settings action");

	}

	// Connect to the signal triggered by new event action

	connect(settingsAction, SIGNAL(triggered()), this, SLOT(launchSettingsView()));

}

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

// CCalenDayView::onLocaleChanged

// Rest of the details are commented in the header

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

//    

void CalenDayView::onLocaleChanged(int reason)

{

    Q_UNUSED(reason)

    // Notify the content widget about the change

    if(mDayViewWidget) {

        mDayViewWidget->handleLocaleChange();

    }

}

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

// CCalenDayView::orientationChanged

// Rest of the details are commented in the header

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

// 

void CalenDayView::orientationChanged(Qt::Orientation orientation)

{

    // Notify the content widget about the change

    if (mDayViewWidget) {

        mDayViewWidget->orientationChanged(orientation);

    }

}

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

// CCalenDayView::launchMonthView

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

//    

void CalenDayView::launchMonthView()

{

    // Issue the command to launch the month view

    mServices.IssueCommandL(ECalenMonthView);

}

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