/*

* Copyright (c) 2008 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:   This is the header file for the CClockMainView class.

*

*/

#ifndef __CLOCK_MAIN_VIEW_H__

#define __CLOCK_MAIN_VIEW_H__

// System includes

#include <aknview.h>

// User includes

#include "clkcommon.h"

#include "clkmdlobserver.h"

// Forward declarations

class CClockMainContainer;

class CClockAlarmArray;

class CClkUiAlarmModel;

class CClkUiAlarmIdleObserver;

class CClockAppUi;

// Class declaration

/**

* @class CClockMainView

* @brief The CAknView inheriting class.

* @exe clock.exe

*/

class CClockMainView : public CAknView,

                       public MClkModelObserver

	{

	public:        // Constructor and destructor

		/**

		* @brief Create a CClockMainView object. Performs the first phase of 2-phase construction.

		* @param aAlarmModel The alarm model.

		* @return CClockMainView* A pointer to the created instance of CClockMainView

		*/

		static CClockMainView* NewL( CClkUiAlarmModel* aAlarmModel );

		/**

		* @brief Destructor

		*/

		~CClockMainView();

	public:        // From base classes

		/**

		* @brief From CAknView. Returns this view Id.

		* @return TUid The id of the view.

		*/

	    TUid Id() const;

		/**

		* @param aCommand The id of the command to be handled.

		* @brief From MEikCommandObserver. Handles a user command relating to this view.

		*/

	    void HandleCommandL( TInt aCommand );

		/**

		* @brief From MClkUiMdlObserver. Notification obtained from the model for changes.

		* @param aReason The cause of notification.

		*/

	    void HandleUpdateL( TInt aReason );

		/**

		* @brief From MEikMenuObserver. Dynamically initializes the menu items.

		* @param aResourceId The resource which triggered the action.

		* @param aMenuPane Pointer to the menupane of type CEikMenuPane.

		*/

	    void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );

		/**

		* @brief From MEikMenuObserver. Dynamically initializes the menubar.

		* @param aResourceId The resource which triggered the action.

		* @param aMenuBar Pointer to the menupane of type CEikMenuBar.

		*/

        void DynInitMenuBarL( TInt aResourceId, CEikMenuBar* aMenuBar );

        /**        

        * @brief From CEikAppUi.

        *        Called when the application switches from foreground to background and vice versa.

        * @param aForeground ETrue if foreground, EFalse if sent to background.

        */

        void HandleForegroundEventL( TBool aForeground );

	public:        // New functions

		/**

		* @brief Returns the application rect to the container.

		* @return TRect The application rect.

		*/

	    TRect GetApplicationRect();

		/**

		* @brief Handles the environment changes. Called from CClockAppUi.

		* @param aEnvChanged Of type TClockEnvChanged.

		*/

        void HandleEnvChangeL( TClockEnvChanged aEnvChanged );

		/**

		* @brief Checks if the alarm editor is already open.

		* @return ETrue if the alarm editor is already open, EFalse otherwise.

		*/

        TBool IsAlarmEditorOpen();

        /**

        * @brief Returns the application's appui.

        * @return CClockAppUi The pointer to the clock application ui.

        */

        CClockAppUi* ClockApplicationUi();

	protected:     // From base classes

		/**

		* @discussion From CAknView. Activates this view.

		* @see CAknView.

		*/

	    void DoActivateL( const TVwsViewId& aPrevViewId,

	    				  TUid aCustomMessageId,

	    				  const TDesC8& aCustomMessage );

		/**

		* @brief From CAknView. Deactivates this view.

		*/

	    void DoDeactivate();

	private:       // New functions

		/**

		* @brief Performs the second phase of 2-phase construction. May leave.

		* @param aAlarmModel The alarm model.

		*/

        void ConstructL( CClkUiAlarmModel* aAlarmModel);

        /**

		* @brief C++ default constructor

		*/

        CClockMainView();

		/**

		* @brief Displays the alarm editor for the user to set the alarm.

		*/

        void SetNewAlarmL();

		/**

		* @brief Deletes the selected alarm.

		*/

        void RemoveAlarmL();

		/**

		* @brief Activates the focused alarm item in the list.

		*/

        void ActivateAlarmL();

		/**

		* @brief Deactivates the focused alarm item in the list.

		*/

        void DeactivateAlarmL();

		/**

		* @brief Resets the focused alarm item in the list.

		*/

        void ResetAlarmL();

        /**

         * @brief Checks if DST changes will be applied in the next 24 hours.

         * @return TBool ETrue if remaining time note has to be displayed.

         */

        TBool CheckForDstChangesL();

        /**

        * @brief Displays the remaining time for the alarm to expire.

        */

        void DisplayRemainingTimeL();

	private:		// Data

		/**

		* @var iContainer

		* @brief The container object.

		*/

		CClockMainContainer*              iContainer;

		/**

		* @var iAlarmArray

		* @brief The alarms array.

		*/

		CClockAlarmArray*                 iAlarmArray;

		/**

		* @var iAlarmInfo

		* @brief Holds the alarm information entered by the user in the editor.

		*/

		SClkAlarmInfo                     iAlarmInfo;

		/**

		* @var iAlarmId

		* @brief The alarm id of the latest alarm.

		*/

        TAlarmId                          iAlarmId;

		/**

		* @var iAlarmModel

		* @brief The alarm model object.

		*/

		CClkUiAlarmModel*                 iAlarmModel;

		/**

		* @var iModelObserver

		* @brief The model observer.

		*/

		CClkUiAlarmIdleObserver*          iModelObserver;

		/**

		* @var iOpenedByMSK

		* @brief Flag which indicates if the menu was opened by the MSK or not.

		*/

		TBool                             iOpenedByMSK;

		/**

		* @var iAlarmEditorOpen

		* @brief Flag which indicates if the alarm editor is open or not.

		*/

		TBool                             iAlarmEditorOpen;

	};

#endif 		// __CLOCK_MAIN_VIEW_H__

// End of file