/*
* Copyright (c) 2007-2008 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:  Dialog for selecting smile icon.
*  Description : Handles statuspane, context pane, navi pane
*
*/


#ifndef CIMCVAPPSMILEICONDIALOG_H
#define CIMCVAPPSMILEICONDIALOG_H

// INCLUDES
#include "mimcvtapeventobserver.h"
#include <AknDialog.h>
#include <aknlists.h>

// FORWARD DECLARATIONS
class CGulIcon;

// CLASS DECLARATION

/**
* CIMCVAppSmileIconDialog
*
* Dialog for selecting smile icon.
*/
class CIMCVAppSmileIconDialog : public CAknDialog,
                           public MIMCVTapEventObserver
    {
    public:  // Constructors and destructor
        /**
        * Two-phased constructor.
        * @param aIconArray      : Reference to smile icon array.
        * @param aSelectedIconId : For getting selected bitmap number.
        */
        static CIMCVAppSmileIconDialog* NewL( 
                        const RPointerArray<CGulIcon>& aIconArray,
						TInt& aSelectedIconId );

        /**
        * Destructor.
        */
        virtual ~CIMCVAppSmileIconDialog();

    private:  // New functions

        /**
        * C++ constructor.
        */
        CIMCVAppSmileIconDialog( const RPointerArray<CGulIcon>& aIconArray,
							TInt& aSelectedIconId );

    private: // Functions from base classes

	    /**
        * From CEikDialog : Handle key events.
        */
        TKeyResponse OfferKeyEventL(
            const TKeyEvent& aKeyEvent,TEventCode aType );

	    /**
        * From CEikDialog : Prepare for opening dialog.
        */
		void HandleResourceChange( TInt aType );

        /**
        * From CEikDialog : Handle CBA-keys.
        */
        TBool OkToExitL( TInt aButtonId );

	    /**
        * From CEikDialog : Prepare for opening dialog.
        */
        void PreLayoutDynInitL();

        /**
        * From CCoeControl : Control size is set.
        */
        void SetSizeAndPosition( const TSize& aSize );

        /**
        * From CCoeControl : Create custom control.
        */
        SEikControlInfo CreateCustomControlL( TInt aControlType );

        /**
        * From CCoeControl : Event handler
        */
    	void HandleDialogPageEventL(TInt aEventID);

        /**
        * Check if dialog is suitable for Smile Icon.
		* @param aDialogRect Dialog inside which smile are shown.
		* @param aRect Rectangle for top left smile icon.
        * @return ViewableArea if all smile can fit in viewable area other wise return 0.
        */
    	TInt CheckDialog(TAknLayoutRect aDialogRect,TRect aRect);
    	
    private: // From MIMCVTapEventObserver
        
        void HandleTapEventL( TTapEvent aEvent, TUint aControlId );

	private: // helpers

        /**
        * Set dialog layout.
        */
		void SetLayout();
        
        /**
        * Calculates variety used for popup_grid_graphic_window
        * according to rows in grid.
        * @return Variety value.
        */
        TInt CalculatePopupVariety();


    private:

		// Reference to smile icon array.
		const RPointerArray<CGulIcon>& iIconArray;

        // Selected icon id reference.
        TInt&  iIconId;
        
        // Has user selected a smiley with pen
        TBool iSmileyPointed;
        
        TBool iIsMirrored;
        
        TBool iLayoutChanged;
    };

#endif  // CIMCVAPPSMILEICONDIALOG_H