// vtc_base.h

// 

// Copyright (c) 2009 - 2010 Accenture. 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:

// Accenture - Initial contribution

//

#ifndef __VT100CONS_BASE_H__

#define __VT100CONS_BASE_H__

#include <e32std.h>

#include <e32cons.h>

#include <fshell/settings.h>

#include <fshell/vtc_controller.h>

class CVtcConsoleBase : public CConsoleBase, public MConsoleOutput, public MConsoleInput

	{

public:

	IMPORT_C virtual ~CVtcConsoleBase();

	IMPORT_C virtual TInt Create(const TDesC& aTitle, TSize aSize);

	IMPORT_C virtual void Read(TRequestStatus& aStatus);

	IMPORT_C virtual void ReadCancel();

	IMPORT_C virtual void Write(const TDesC& aDes);

	IMPORT_C virtual TPoint CursorPos() const;

	IMPORT_C virtual void SetCursorPosAbs(const TPoint& aPoint);

	IMPORT_C virtual void SetCursorPosRel(const TPoint& aPoint);

	IMPORT_C virtual void SetCursorHeight(TInt aPercentage);

	IMPORT_C virtual void SetTitle(const TDesC& aTitle);

	IMPORT_C virtual void ClearScreen();

	IMPORT_C virtual void ClearToEndOfLine();

	IMPORT_C virtual TSize ScreenSize() const;

	IMPORT_C virtual TKeyCode KeyCode() const;

	IMPORT_C virtual TUint KeyModifiers() const;

	IMPORT_C virtual TInt Extension_(TUint aExtensionId, TAny*& a0, TAny* a1);

protected:

	enum TVerbosity

		{

		EInformation,

		EError,

		EDebug,

		};

protected:

	IMPORT_C void Message(TVerbosity aVerbosity, TRefByValue<const TDesC> aFmt, ...);

	IMPORT_C TBool Debug();

	IMPORT_C void SetDebug(TBool aDebug);

protected:

	IMPORT_C CVtcConsoleBase();

	IMPORT_C virtual void ConstructL(const TDesC& aTitle);

	IMPORT_C static TInt ReadKeywordValuePair(TLex& aLex, TPtrC& aKeyword, TPtrC& aValue);

private:

	void DetectScreenSizeL(TSize& aSize);

	TInt DoDetectScreenSize(TSize& aSize);

	TInt ReadCursorPos(TPoint& aResult);

private:

	TKeyPress iKeyPress;

	CVtConsoleOutputController* iOutputController;

	CVtConsoleInputController* iInputController;

	LtkUtils::CIniFile* iIniFile;

	TInt iDebug;

protected:

	CConsoleBase* iUnderlyingConsole;

	};

#endif // __VT100CONS_BASE_H__