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

 * 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 SWTBUTTONPROXY_H

#define SWTBUTTONPROXY_H

#include <AknControl.h>

#include <coecobs.h>

class CAknButton;

class CAknButtonState;

class CGulIcon;

/**

 * CSwtButtonStateProxy

 * eSWT's CSwtButton access to S60's CAknButtonState

 * @lib eswtapifacade

 */

class CSwtButtonStateProxy

        : public CBase

{

// Own methods

public:

    IMPORT_C static CSwtButtonStateProxy* NewL(CAknButtonState& aAknButtonState);

    IMPORT_C virtual ~CSwtButtonStateProxy();

// From CAknButtonState

public:

    IMPORT_C const TDesC& Text() const;

    IMPORT_C void SetTextL(const TDesC& aText);

    IMPORT_C const CGulIcon* Icon() const;

    IMPORT_C void SetIcon(CGulIcon* aIcon);

    IMPORT_C TInt Flags() const;

    IMPORT_C void SetFlags(const TInt aFlags);

// Own methods

private:

    CSwtButtonStateProxy(CAknButtonState& aAknButtonState);

// Data

private:

    CAknButtonState& iDelegate;

};

/**

 * CSwtButtonProxy

 * eSWT's CSwtButton access to S60's CAknButton

 * @lib eswtapifacade

 */

class CSwtButtonProxy

        : public CAknControl

        , public MCoeControlObserver

{

// Types

public:

    enum TAlignment

    {

        ECenter,

        ETop,

        EBottom,

        ERight,

        ELeft

    };

    enum TTextAndIconAlignment

    {

        EIconBeforeText,

        EIconAfterText,

        EIconUnderText,

        EIconOverText,

        EOverlay

    };

// Own methods

public:

    IMPORT_C static CSwtButtonProxy* NewL(

        CCoeControl* aParent,

        CGulIcon* aIcon,

        CGulIcon* aDimmedIcon,

        CGulIcon* aPressedIcon,

        CGulIcon* aHoverIcon,

        const TDesC& aText,

        const TDesC& aHelpText,

        const TInt aButtonFlags,

        const TInt aStateFlags);

    IMPORT_C static CSwtButtonProxy* NewL(

        CCoeControl* aParent,

        const TDesC& aFilePath,

        const TInt aBmpId,

        const TInt aMaskId,

        const TInt aDimmedBmpId,

        const TInt aDimmedMaskId,

        const TInt aPressedBmpId,

        const TInt aPressedMaskId,

        const TInt aHoverBmpId,

        const TInt aHoverMaskId,

        const TDesC& aText,

        const TDesC& aHelpText,

        const TInt aButtonFlags,

        const TInt aStateFlags,

        const TAknsItemID& aId = KAknsIIDNone,

        const TAknsItemID& aDimmedId = KAknsIIDNone,

        const TAknsItemID& aPressedId = KAknsIIDNone,

        const TAknsItemID& aHoverId = KAknsIIDNone);

    IMPORT_C static CSwtButtonProxy* NewL(

        CCoeControl* aParent,

        CGulIcon* aIcon,

        const TDesC& aText,

        const TInt aFlags);

    IMPORT_C virtual ~CSwtButtonProxy();

    /**

     * Provides the text inside the button.

     * @return The button text.

     */

    IMPORT_C const TDesC& Text() const;

    /**

     * Sets the text inside the button.

     * @param aText The text inside the button.

     */

    IMPORT_C void SetTextL(const TDesC& aText);

    /**

     * Provides the icon.

     * @return The icon.

     */

    IMPORT_C const CGulIcon* Icon(void) const;

    /**

     * Sets the icon. Takes ownership.

     * @param aIcon The icon.

     */

    IMPORT_C void SetIcon(CGulIcon* aIcon);

    /**

     * Provides the button flags.

     * @return The button flags.

     */

    IMPORT_C TInt Flags() const;

    /**

     * Sets the button flags.

     * @param aFlags The button flags.

     */

    IMPORT_C void SetFlags(const TInt aFlags);

// From CAknButton

public:

    IMPORT_C void SetTextFont(const CFont* aFont);

    IMPORT_C void SetTextHorizontalAlignment(const TInt aHorizontalAlignment);

    IMPORT_C void SetTextUnderlineStyle(TFontUnderline aUnderlineStyle);

    IMPORT_C void SetIconScaleMode(const TScaleMode aScaleMode);

    IMPORT_C void SetIconHorizontalAlignment(const TInt aHorizontalAlignment);

    IMPORT_C void SetHighlightRect(const TRect& aRect);

    IMPORT_C TRect HighlightRect() const;

    IMPORT_C TBool IsDimmed() const;

    IMPORT_C CSwtButtonStateProxy* State() const;

    IMPORT_C TInt ButtonFlags() const;

    IMPORT_C TInt SetIconSize(const TSize& aSize);

    IMPORT_C void ResetState();

// From CCoeControl

public:

    IMPORT_C CCoeControl* ComponentControl(TInt aIndex) const;

    IMPORT_C TInt CountComponentControls() const;

    IMPORT_C TSize MinimumSize();

    IMPORT_C void ActivateL();

    IMPORT_C void SetDimmed(TBool aDimmed);

    IMPORT_C void MakeVisible(TBool aVisible);

    IMPORT_C void PrepareForFocusLossL();

    IMPORT_C void PrepareForFocusGainL();

    IMPORT_C TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,

                                         TEventCode aType);

    IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);

    IMPORT_C void HandleResourceChange(TInt aType);

    IMPORT_C void SetBackground(const MCoeControlBackground* aBackground);

    IMPORT_C TBool IsFocused() const;

    IMPORT_C void SetFocus(TBool aFocus, TDrawNow aDrawNow=ENoDrawNow);

// From CCoeControl

protected:

    IMPORT_C void SizeChanged();

// From MCoeControlObserver

public:

    IMPORT_C void HandleControlEventL(CCoeControl* aControl, TCoeEvent aEventType);

// Own methods

protected:

    IMPORT_C CSwtButtonProxy();

    IMPORT_C virtual void ConstructL(

        CCoeControl* aParent,

        CGulIcon* aIcon,

        CGulIcon* aDimmedIcon,

        CGulIcon* aPressedIcon,

        CGulIcon* aHoverIcon,

        const TDesC& aText,

        const TDesC& aHelpText,

        const TInt aButtonFlags,

        const TInt aStateFlags);

    IMPORT_C virtual void ConstructL(

        CCoeControl* aParent,

        const TDesC& aFilePath,

        const TInt aBmpId,

        const TInt aMaskId,

        const TInt aDimmedBmpId,

        const TInt aDimmedMaskId,

        const TInt aPressedBmpId,

        const TInt aPressedMaskId,

        const TInt aHoverBmpId,

        const TInt aHoverMaskId,

        const TDesC& aText,

        const TDesC& aHelpText,

        const TInt aButtonFlags,

        const TInt aStateFlags,

        const TAknsItemID& aId = KAknsIIDNone,

        const TAknsItemID& aDimmedId = KAknsIIDNone,

        const TAknsItemID& aPressedId = KAknsIIDNone,

        const TAknsItemID& aHoverId = KAknsIIDNone);

    IMPORT_C virtual void ConstructL(

        CCoeControl* aParent,

        CGulIcon* aIcon,

        const TDesC& aText,

        const TInt aFlags);

// Data

private:

    CAknButton* iDelegate; // own

    CSwtButtonStateProxy* iDelegateState; // own

};

#endif // SWTBUTTONPROXY_H