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

 * Copyright (c) 2005, 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 SWTLABEL_H

#define SWTLABEL_H

#include <eiklabel.h>

#include <eikspace.h>

#include "swtcontrolbase.h"

#include "eswtwidgetscore.h"

/**

 * CSwtLabel

 * @lib eswt

 */

NONSHARABLE_CLASS(CSwtLabel)

        : public CAknControl

        , public ASwtControlBase

        , public MSwtLabel

{

// New methods

public:

    static CSwtLabel* NewL(MSwtDisplay& aDisplay,

    TSwtPeer aPeer, MSwtComposite& aParent, TInt aStyle);

protected:

    CSwtLabel(MSwtDisplay& aDisplay, TSwtPeer aPeer, MSwtComposite& aParent, TInt aStyle);

    ~CSwtLabel();

    void ConstructL();

private:

    void  CreateImageL();

    void  CreateTextL();

    void  CreateSeparatorL();

    void  ClipTextL(TInt aWHint);

    TSize ComputeTextSizeL(TInt aWHint, TInt aHHint);

    TInt  CalcWrappedTextHeightL(TInt aWidth);

    TInt  CalcWrappedTextWidth(TInt aHeight);

    void  WrapTextL(TInt aWHint, TInt aHHint);

    void  WrapTextL(TSize aSize);

    void  RetrieveDefaultFontL();

    TSize MinimumSize() const;

    TInt  MinimumWidth() const;

    TInt  MinimumHeight() const;

    TInt  MinimumHeight(TInt aLineCount) const;

    void  DoSetFontL(const CFont* aFont);

    void  SwtHandleResourceChangeL(TInt aType);

// From CCoeControl

public:

    void  SetDimmed(TBool aDimmed);

    CCoeControl* ComponentControl(TInt aIndex) const;

    TInt  CountComponentControls() const;

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

    void  HandleResourceChange(TInt aType);

protected:

    void  Draw(const TRect& aRect) const;

    void  FocusChanged(TDrawNow aDrawNow);

    void  PositionChanged();

    void  SizeChanged();

    TTypeUid::Ptr MopSupplyObject(TTypeUid aId);

    void  DrawSeparator(CWindowGc& aGc) const;

    TRect CalcAndUpdateSeparatorRect();

    void  ResizeSeparatorImages();

// From MSwtControl

public:

    CCoeControl& CoeControl();

    const CCoeControl&  CoeControl() const;

    TBool IsFocusable(TInt aReason = KSwtFocusByApi) const;

    void  ProcessKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType);

    void  SetForegroundL(const MSwtColor* aColor);

    TSize ComputeSizeL(TInt aWHint, TInt aHHint);

    void  SetFontL(const MSwtFont* aFont);

// From ASwtControlbase

protected:

    const MSwtFont& DefaultFont() const;

// From MSwtLabel

public:

    MSwtControl* Control();

    TInt GetAlignment() const;

    void SetAlignment(TInt aAlignment);

    void SetImageL(const MSwtImage* aImage);

    void SetTextL(const TDesC& aText);

// Data

private:

    CFbsBitmap*      iSeparatorHead;

    CFbsBitmap*      iSeparatorHeadMask;

    CFbsBitmap*      iSeparatorCenter;

    CFbsBitmap*      iSeparatorCenterMask;

    CFbsBitmap*      iSeparatorTail;

    CFbsBitmap*      iSeparatorTailMask;

    TRect            iSeparatorHeadRect;

    TRect            iSeparatorCenterRect;

    TRect            iSeparatorTailRect;

    TInt             iSeparatorThickness;

    CEikLabel*       iEikLabel;             // Symbian label, owned, may be NULL

    HBufC*           iOriginalText;         // The original text set with the method SetText().

    TInt             iOriginalTextLineCount;// Count how many lines are in the text ('\n')

    MSwtFont*        iDefaultFont;          // The text's default font, owned, NULL only if iText is NULL

    const MSwtImage* iImage;                // The image to draw, may be NULL, ref counted

    const MSwtColor* iForegroundColor;      // The set foreground color

    TBool            iDashedLineSeparatorInUse;

};

#endif // SWTLABEL_H