debug.h

barcode readers [ from Image]

//
// Debug.h
//   Routines to aid in debugging
//
// Copyright (C) 2003, 2006 by Jon A. Webb (Contact via GMail; username is jonawebb)
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//

#ifndef Debug_h
#define Debug_h

#include "Image.h"

#include <coemain.h>
#include <e32std.h>

namespace Core
{
	class CDebug
	{
		// Lifecycle
		// This class should not be intantiated
	private:
		CDebug();
		~CDebug(void);
	    void ConstructL(CWindowGc& gc, TRect rect);
        static CDebug* NewL(CWindowGc& gc, TRect rect);

		// Operations
	public:
        // these functions are the external static interface
		IMPORT_C static void InitializeDebugging(CWindowGc& gc, TRect rect);
		IMPORT_C static void ShowImage(const CImage& pImage);
		IMPORT_C static void ToggleDebugging(bool bDebuggingOn);
        IMPORT_C static void FinishDebugging();
        // The functions that actually do the work
        static CDebug* GetInitializedState();
		void ShowImageLocal(const CImage& pImage);
		void ToggleDebuggingLocal(bool bDebuggingOn);

        // Attributes
    private:
        bool ibDebugging;
		bool ibDebuggingInitialized;
		CWindowGc* ipGc;
		TRect iRect;
	};
};

#endif // Debug_h