/*

* Copyright (c) 2010 Ixonos Plc.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the "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:

* Ixonos Plc

*

* Description: 

* Selection popup dialog header file.

*

*/

#ifndef _SELECTIONPOPUP_H

#define _SELECTIONPOPUP_H

// INCLUDES

#include <coecntrl.h>

#include <AknDialog.h>

#include <AknUtils.h>

#include "PreviewControlBase.h"

class CFbsBitmap;

//class TAknLayoutText;

NONSHARABLE_CLASS( CSelectionPopup ):public CPreviewControlBase

{

public:

    /** Default constructor, cannot leave.

	*

	*   @since S60 5.0

	*   @param -

	*	@return -

	*/

	CSelectionPopup();

    /** Destructor

	*

	*   @since S60 5.0

	*	@param -

	*	@return -

	*/

	~CSelectionPopup ();

    /** Second phase constructor

	*

	*   @since S60 5.0

	*	@param aParent - Parent control

	*	@return -

	*/

	void ConstructL ( CCoeControl* aParent );

	/**	OfferKeyEventL	

	*

	*	@see CCoeControl

	*/

    TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,

                                               TEventCode aType );

    /**	HandlePointerEventL	

	*

	*	@see CCoeControl

	*/

    void HandlePointerEventL( const TPointerEvent &aPointerEvent );

public: //new methods

    /** GridRect

    *

    * Returns popup component's rectangle area

    *

    * @since S60 5.0

    * @param -

    * @return TRect The area of the popup

    */

    TRect GridRect() const;

    /** HighlightedItemPressed

    *

    *   This function can be used to check whether user has pressed (by stylus)

    *   currently highlighted color item. 

    *

    *   @since S60 5.0

    *   @param aPosition position value to be checked.

    *   @return ETrue if aPosition is in the rect area of currently highlighted

    *          plugin item, EFalse otherwise.

    */

    TBool HighlightedItemPressed( TPoint aPosition ) const;

    /** SetSelectedValue

    *

    * Set currently highlighted item

    *

    * @param aSelected selected item index.    

    * @since S60 5.0

    */

    void SetSelectedValue( TInt aSelected );

    /** GetSelectedValue

    *

    * Returns current highlighted item value

    *

    * @since S60 5.0

    * @return TInt Currently selected value

    */

    TInt GetSelectedValue() const;

private:                                                   

    /** CreateColorBitmapsL

    *

    * Creates a bitmap array

    *

    * @since S60 5.0

    * @param aSize Size that color bitmaps should be created to

    * @return -

    */

    void CreateColorBitmapsL( TSize aSize ); 

protected:

   	/**	SizeChanged	

	*

	*	@see CCoeControl

	*/

    virtual void SizeChanged();

	/**	Draw	

	*

	*	@see CCoeControl

	*/

    virtual void Draw( const TRect& aRect ) const;

private:

    // Popup graphic bitmaps

    CFbsBitmap*     iPopupCenter;

    CFbsBitmap*     iPopupCenterMask;

    CFbsBitmap*     iPopupCornerTL;

    CFbsBitmap*     iPopupCornerTLMask;

    CFbsBitmap*     iPopupCornerTR;

    CFbsBitmap*     iPopupCornerTRMask;

    CFbsBitmap*     iPopupCornerBL;

    CFbsBitmap*     iPopupCornerBLMask;

    CFbsBitmap*     iPopupCornerBR;

    CFbsBitmap*     iPopupCornerBRMask;

    CFbsBitmap*     iPopupSideL;

    CFbsBitmap*     iPopupSideLMask;

    CFbsBitmap*     iPopupSideR;

    CFbsBitmap*     iPopupSideRMask;

    CFbsBitmap*     iPopupSideT;

    CFbsBitmap*     iPopupSideTMask;

    CFbsBitmap*     iPopupSideB;

    CFbsBitmap*     iPopupSideBMask;

    // Popup rects

    TRect           iPopupCenterRect;

    TRect           iPopupCornerTLRect;

    TRect           iPopupCornerTRRect;

    TRect           iPopupCornerBLRect;

    TRect           iPopupCornerBRRect;

    TRect           iPopupSideLRect;

    TRect           iPopupSideRRect;

    TRect           iPopupSideTRect;

    TRect           iPopupSideBRect;    

    TRect           iHeadingRect;    

    // Format and layout information of the heading text

    TAknLayoutText  iLayoutTextHeading;

    // Contains rectangles of all grid highlight items

    RArray< TRect > iHighlightRectsArray;

    // Contains rectangles of all grid color items

    RArray< TRect > iGridRectsArray;

    // Color bitmaps

    RPointerArray < CFbsBitmap > iColorBitmapsArray;

    // Used values

    RArray< TInt > iItemArray;

    TInt iCurrentItem;

};

NONSHARABLE_CLASS( CSelectionDialog ): public CAknDialog

    {

public:

    /** RunDlgLD

	*

	*	@param aBitmap - background bitmap

	*	@param aRect - Rect for the dialog

    *	@param aSelection - Selected value to be returned

	*	@return - ExecuteLD() return value

	*/

	static TInt RunDlgLD( const CFbsBitmap* aBitmap, 

	                      const TRect& aRect, 

	                      TInt& aSelection );

    virtual ~CSelectionDialog();

    /** OkToExitL

    * 

    *   From CAknDialog update member variables .

    *   @param aButtonId The ID of the button that was activated.

    *   @return Should return ETrue if the dialog should exit,

    *           and EFalse if it should not

    */

    TBool OkToExitL( TInt aButtonId );

    /** Draw

    * 

    * 

    * @see CAknDialog

    *

    */

    void Draw(const TRect& aRect) const;

    /** SizeChanged

    * 

    * 

    * @see CCoeControl

    *

    */

    virtual void SizeChanged();

    /** OfferKeyEventL

    *  

    * @see CCoeControl

    *

    */

    virtual TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);

    /**	HandlePointerEventL	

	*

	*	@see CCoeControl

	*/

    virtual void HandlePointerEventL( const TPointerEvent &aPointerEvent );

    /** PreLayoutDynInitL

    *  

    * @see CEikDialog

    *

    */

    virtual void PreLayoutDynInitL();

    /** CountComponentControls

    *  

    * @see CCoeControl

    *

    */

    TInt CountComponentControls() const;

    /** ComponentControl

    *  

    * @see CCoeControl

    *

    */

    virtual CCoeControl* ComponentControl(TInt aIndex) const;

private: // implementation

    CSelectionDialog( TInt& aSelectino );

    void ConstructL( const CFbsBitmap* aBitmap, const TRect& aRect);

private:

    // Own: popup component

    CSelectionPopup* iPopup;

    // Ref: Selected color   

    TInt& iCurrentValue;

    };

#endif // _SELECTIONPOPUP_H