// EIKCMBUT.H
//
// Copyright (c) 1997-1999 Symbian Ltd.  All rights reserved.
//

#if !defined(__EIKCMBUT_H__)
#define __EIKCMBUT_H__

#if !defined(__EIKBUTB_H__)
#include <eikbutb.h>
#endif

#if !defined(__COECCNTX_H__)
#include <coeccntx.h>
#endif

class CEikLabel;
class CEikImage;
class CEikAlignedControl;
class TResourceReader;

class CEikCommandButtonBase : public CEikButtonBase, public MCoeControlContext
	{
public:
	enum TWhichComponent
		{
		EFirst,
		ESecond
		};
	enum TDisplayContent
		{
		EFirstOnly	=0x0100,
		ESecondOnly	=0x0200,
		EBoth		=0x0300
		};
	enum TLayout
		{
		EFirstRightSecondLeft=0x0000,
		EFirstBottomSecondTop=0x0001,
		EFirstTopSecondBottom=0x0002,
		EFirstLeftSecondRight=0x0003,
		EDenseFont			 =0x0008
		};
	enum TExcess
		{
		EShare		=0x0000,
		EToFirst	=0x0010,
		EToSecond	=0x0020
		};
public: // new functions
	IMPORT_C ~CEikCommandButtonBase();
	IMPORT_C void SetButtonLayout(TLayout aLayout);
	IMPORT_C void SetExcessSpace(TExcess aExcess);
	IMPORT_C void SetDisplayContent(TDisplayContent aContent);
	IMPORT_C void LayoutComponentsL();
	IMPORT_C void StartConstructFromResourceL(TResourceReader& aReader);
	IMPORT_C void ConstructLabelFromResourceL(TResourceReader& aReader,TWhichComponent aWhich);
	IMPORT_C void ConstructImageFromResourceL(TResourceReader& aReader,TWhichComponent aWhich);
	IMPORT_C virtual void UpdateComponentAlignment();
public:	// from CCoeControl
	IMPORT_C void SetDimmed(TBool aDimmed);
	IMPORT_C TSize MinimumSize();
	IMPORT_C TInt CountComponentControls() const;
	IMPORT_C CCoeControl* ComponentControl(TInt aIndex) const;
	IMPORT_C void ActivateL();
	IMPORT_C void SetContainerWindowL(const CCoeControl& aContainer);
protected: // from CEikButtonBase
    IMPORT_C void StateChanged();
protected:
	IMPORT_C CEikCommandButtonBase();
	IMPORT_C void SetTextL(const TDesC& aText,CEikAlignedControl*& aComponent);
	IMPORT_C void SetPictureL(const CFbsBitmap* aMain,const CFbsBitmap* aMask,CEikAlignedControl*& aComponent);
	IMPORT_C void SetPictureFromFileL(const TDesC& aFilename,TInt aMain,TInt aMask,CEikAlignedControl*& aComponent);
private: // from CCoeControl
	IMPORT_C void Draw(const TRect& aRect) const;
    IMPORT_C void SizeChangedL();
	IMPORT_C void Reserved_1();
	IMPORT_C void Reserved_2();
private: // from CEikButtonBase
	IMPORT_C void Reserved_3();
private: // from MCoeControlContext
    IMPORT_C void PrepareContext(CWindowGc& aGc) const;
private:
	IMPORT_C virtual void Reserved_4();
private:
	void SetComponentExtents(const TRect& aRect);
	void SetImageAttributes(CEikImage* aImage);
	void SetNewComponentExtentL();
    TBool LayoutIsVertical() const;
protected:
	CEikAlignedControl* iComponents[2];
    TInt iCmdFlags;
private:
	TInt iDrawOffset;
	};

class CEikCommandButton : public CEikCommandButtonBase
	{
public:
	enum TLayout
		{
		ETextRightPictureLeft=0x000,
		ETextBottomPictureTop=0x001,
		ETextTopPictureBottom=0x002,
		ETextLeftPictureRight=0x003
		};
	enum TExcess
		{
		EShare		=0x0000,
		EToText		=0x0010,
		EToPicture	=0x0020
		};
	enum TDisplayContent
		{
		ETextOnly		=0x0100,
		EPictureOnly	=0x0200,
		ETextAndPicture	=0x0300
		};
public:
	IMPORT_C CEikCommandButton();
	IMPORT_C ~CEikCommandButton();
	IMPORT_C void SetTextL(const TDesC& aText);
	IMPORT_C void SetPictureL(const CFbsBitmap* aMain,const CFbsBitmap* aMask=NULL);
	IMPORT_C void SetPictureFromFileL(const TDesC& aFilename,TInt aMain,TInt aMask=-1);
	IMPORT_C CEikLabel* Label() const;
	IMPORT_C CEikImage* Picture() const;
	IMPORT_C void SetButtonLayout(TLayout aLayout);
	IMPORT_C void SetExcessSpace(TExcess aExcess);
	IMPORT_C void SetDisplayContent(TDisplayContent aContent);
public: // from CCoeControl
	IMPORT_C void ConstructFromResourceL(TResourceReader& aReader);
public: // from CEikCommandButtonBase
	IMPORT_C void UpdateComponentAlignment();
	};

class CEikTextButton : public CEikCommandButtonBase
	{
public:
	IMPORT_C CEikTextButton();
	IMPORT_C ~CEikTextButton();
	IMPORT_C void SetTextL(const TDesC& aText,TWhichComponent aWhich=EFirst);
	IMPORT_C CEikLabel* Label(TWhichComponent aWhich=EFirst) const;
public: // from CCoeControl
	IMPORT_C void ConstructFromResourceL(TResourceReader& aReader);
	};

class CEikBitmapButton : public CEikCommandButtonBase
	{
public:
	IMPORT_C CEikBitmapButton();
	IMPORT_C ~CEikBitmapButton();
	IMPORT_C void SetPictureL(const CFbsBitmap* aMain,const CFbsBitmap* aMask=NULL,TWhichComponent aWhich=EFirst);
	IMPORT_C void SetPictureFromFileL(const TDesC& aFilename,TInt aMain,TInt aMask=-1,TWhichComponent aWhich=EFirst);
	IMPORT_C CEikImage* Picture(TWhichComponent aWhich=EFirst) const;
public: // from CCoeControl
	IMPORT_C void ConstructFromResourceL(TResourceReader& aReader);
	};

#endif