eccpropertyhandler.h

vc++实现的ecc加密算法

/* ==========================================================================

	Ecc - Erik's Code Collection
	Copyright (C) 2003 - Erik Dienske

	This file is part of Ecc.

	Ecc is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	Ecc 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 General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with Ecc; if not, write to the Free Software Foundation, Inc.,
	59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
	
===========================================================================*/

//---------------------------------------------------------------------------
#ifndef EccPropertyHandlerH
#define EccPropertyHandlerH
//---------------------------------------------------------------------------

#include <Classes.hpp>
#include <typinfo.hpp>
/*	typinfo.hpp can be found in $(BCB)\Include\Vcl.
	Also see <typinfo.pas> in $(BCB)\Source\Vcl. */
//---------------------------------------------------------------------------

#ifdef _DEBUG
	#define PROPERTYHANDLER_SHOW_WARNINGS
#endif

#ifdef PROPERTYHANDLER_SHOW_WARNINGS
	#include <Dialogs.hpp> // Necessary for ShowMessage().
#endif
//---------------------------------------------------------------------------

//===========================================================================
namespace ecc {
//===========================================================================

class TPropertyHandler
{
private:
	TComponent* FDefaultComponent; // Default Component for easier function-calls.
	bool DefaultComponentExists();
	String BuildNameValue(TComponent* comp, String prName);
	String GetClassNamesValues(TComponent* comp, String prName);

public:
//	~TPropertyHandler(void);

	/* Functions for any Component: */
	TPropertyHandler(); // Any component constructor.

	int PropertyCount(TComponent* comp);
	bool PropertyExists(TComponent* comp, String prName);
	bool IsClass(TComponent* comp, String prName);

	String GetName(TComponent* comp);
	Variant GetValue(TComponent* comp, String prName);
	String GetNameValue(TComponent* comp, String prName);
	String GetNamesValues(TComponent* comp, String prNames);
	String GetAllNamesValues(TComponent* comp);

	void SetValue(TComponent* comp, String prName, Variant prValue);
	void SetNameValue(TComponent* comp, String prName_Value);
	void SetNamesValues(TComponent* comp, String prNames_Values);

	TComponent* GetSubComponent(TComponent* comp, String prName);

	/* Functions using FDefaultComponent: */
	TPropertyHandler(TComponent* comp); // Default component constructor.

	int PropertyCount();
	bool PropertyExists(String prName);
	bool IsClass(String prName);

	String GetName();
	Variant GetValue(String prName);
	String GetNameValue(String prName);
	String GetNamesValues(String prNames);
	String GetAllNamesValues();

	void SetValue(String prName, Variant prValue);
	void SetNameValue(String prName_Value);
	void SetNamesValues(String prNames_Values);

	TComponent* GetSubComponent(String prName);
};

//===========================================================================
} // namespace ecc;
//===========================================================================
#endif