/*******************************************************************************

 * Copyright (c) 2007, 2010 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved. This program 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

 * http://www.eclipse.org/legal/epl-v10.html

 *

 * Contributors:

 *     Nokia Corporation - S60 implementation

 *******************************************************************************/

#ifndef SWTGRID_H

#define SWTGRID_H

#include <AknGrid.h>

class CSwtListView;

/*

 * CSwtGrid

 *

 * This class is used to override some of the functionality in

 * S60 Grid class CAknGrid. These overrides are needed in order

 * to enable resizing and repositioning of the grid. The grid

 * is used in the ListView widget.

 *

 * @lib eswt

 */

NONSHARABLE_CLASS(CSwtGrid)

        : public CAknGrid

{

public:

    CSwtGrid(CSwtListView* aCompoundCtrl);

// From CCoeControl

    void PositionChanged();

    void SizeChanged();

// From CAknGrid.

    void UpdateScrollBarsL();

    void UpdateScrollBarThumbs() const;

private:

    CSwtGrid() {}

// New functions

public:

    /**

     * Calculates the area capable of displaying client data.

     */

    TRect ClientRect(const TRect& aRect, const TBool& aExcludeScrollBars) const;

    /**

     * Turn on / off scrollbars visibility states.

     */

    void SetScrollbarVisibility(TInt aStyle, TBool aState);

    /**

     * Apply the visibility states to the scrollbars.

     */

    void ApplyScrollbarVisibility();

    /**

     * Updates item drawer's custom clipping rectangle.

     */

    void SetItemDrawerClippingRect(const TRect& aRect);

    /**

     * Wrapper for protected member function HandleScrollEventL of CAknGrid.

     */

#if defined( RD_SCALABLE_UI_V2)

    void DoHandleScrollEventL(CEikScrollBar* aScrollBar,

                              TEikScrollEvent aEventType);

#endif

// From CAknGrid

protected:

    void CreateItemDrawerL();

private:

    /**

     * Called when size or position has changed.

     */

    void RectChangedL();

// Data

private:

    /**

     * Pointer to the compound control.

     */

    CSwtListView* iCompoundCtrl;

    /**

     * State of vertical scrollbar visibility.

     */

    TBool iVScrollVisible;

    /**

     * State of horizontal scrollbar visibility.

     */

    TBool iHScrollVisible;

};

#endif // SWTGRID_H