/*

* Copyright (c) 2010 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 class definition.

*

*/

#ifndef CALEDAYVIEW_H

#define CALEDAYVIEW_H

// System includes

#include <QDateTime>

#include <xqsettingskey.h>

// User includes

#include "calennativeview.h"

#include "calendaycommonheaders.h"

#include "hb_calencommands.hrh"      // command ids

// Forward declarations

class QGraphicsLinearLayout;

class XQSettingsManager;

class QVariant;

class HbGroupBox;

class HbFrameItem;

class AgendaEntry;

class CalenDocLoader;

class CalenDayContentScrollArea;

class CalenDayContentWidget;

class CalenDayHourScrollArea;

class CalenDayModelManager;

// Constants

#ifdef  CALENVIEWS_DLL

#define CALENDAYVIEW_EXPORT Q_DECL_EXPORT

#else

#define CALENDAYVIEW_EXPORT Q_DECL_IMPORT

#endif

class CalenDayView : public CalenNativeView

{

    Q_OBJECT

public:

    /**

     * Constructor.

     * 

     * @param services Calendar services.

     */

    CALENDAYVIEW_EXPORT CalenDayView( MCalenServices &services );

    /**

     * Destructor.

     */

    CALENDAYVIEW_EXPORT virtual ~CalenDayView();

public:

//From CalenNativeView

    /**

     * Handles locale change.

     * 

     * @param reason Change reason.

     */    

    virtual void onLocaleChanged(int reason);

//From CalenView

    /**

     * Handles view (re)population.

     * 

     */

    CALENDAYVIEW_EXPORT virtual void doPopulation();

    /**

     * Informs the organizer that the view's population is complete.

     */

    virtual void populationComplete();

//From MCalenNotificationHandler

    /**

     * The function handles calendar notifications.

     */

    virtual void HandleNotification( const TCalenNotification notification );

public:

    //API

    /**

     * Sets up the view accroding to the 'xml'

     * 

     * @param docLoader Loaded document.

     */

    CALENDAYVIEW_EXPORT void setupView(CalenDocLoader* docLoader);

private slots:

    /**

     * Handles 'back' functionality;

     */

    void onBack();

    /**

     * Updates selected date member and context

     */

    void dayChangeStarted(CalenScrollDirection direction);

    /**

     * Refreshes the model

     */

    void dayChanged(CalenScrollDirection direction);

    /**

     * Sets new date as heading text. Triggerd after fadeOut effect.

     */

    void setHeadingText(const HbEffect::EffectStatus &status);

    /**

     * Handles actions from menu

     */

    void runNewMeeting();

    void runGoToToday();

    void runChangeToAgendaView();

    void runLunarData();

    void showRegionalInformation(const HbEffect::EffectStatus &status);

    void showRegionalInformationFadeIn();

    void showHideRegionalInformationChanged(const XQSettingsKey& key, const QVariant& var);

public slots:

	void changeView(TCalenCommandId viewId);

private slots:

    /**

     * Scrolls content to correct position after view repopulation

     */

    void setupViewport();

    void orientationChanged(Qt::Orientation orientation);

private:

    /**

     * 

     */

    void getCurrentDate();

    /**

     * setup menu for the view

     */

    void setupMenu();

    /**

     * Connects view's slots.

     */

    void setupSlots();

private: // members related to view management and gesture handling

    CalenDayModelManager* mModelManager;

    CalenDayContentScrollArea* mContentScrollArea;  //!< Scroll area for content

    CalenDayContentWidget* mContentWidget;    //!< Content widget

    CalenDayHourScrollArea* mHourScrollArea;  //!< Scroll area for hour elements

    QGraphicsLinearLayout* mVLayout;    //!< Vertical layout for day view

    HbWidget* mMainContainer;//!< Container widget for hour elements and content

    CalenDocLoader* mDocLoader; //!< Document loader for day view

    bool mIsLaunching;  //!< Indicates that view is launching first time

private:    

    XQSettingsManager* mSettingsManager;

    XQSettingsKey mRegionalInfoKey;

    MCalenServices  &mServices;

    /**

     * Current date/time.

     */

    QDateTime mDate;

    HbGroupBox *mHeadingLabel;

    HbGroupBox *mRegionalInfoGroupBox;

    /*!

     * \brief It keep pointer to go to Today action from menu. 

     */

    HbAction *mGoToTodayMenuAction;

    HbFrameItem *mBg;   //!< Background graphic for content and hour elements

};

#endif // CALEDAYVIEW_H

//End of file