parameters.h

这是一个GPS相关的程序

///////////////////////////////////////////////////////////
//                                                       //
//                         SAGA                          //
//                                                       //
//      System for Automated Geoscientific Analyses      //
//                                                       //
//           Application Programming Interface           //
//                                                       //
//                  Library: SAGA_API                    //
//                                                       //
//-------------------------------------------------------//
//                                                       //
//                     parameters.h                      //
//                                                       //
//          Copyright (C) 2005 by Olaf Conrad            //
//                                                       //
//-------------------------------------------------------//
//                                                       //
// This file is part of 'SAGA - System for Automated     //
// Geoscientific Analyses'.                              //
//                                                       //
// 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, version 2.1 of the License.      //
//                                                       //
// 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 program; if    //
// not, write to the Free Software Foundation, Inc.,     //
// 59 Temple Place - Suite 330, Boston, MA 02111-1307,   //
// USA.                                                  //
//                                                       //
//-------------------------------------------------------//
//                                                       //
//    contact:    Olaf Conrad                            //
//                Institute of Geography                 //
//                University of Goettingen               //
//                Goldschmidtstr. 5                      //
//                37077 Goettingen                       //
//                Germany                                //
//                                                       //
//    e-mail:     [e-mail]                   //
//                                                       //
///////////////////////////////////////////////////////////

//---------------------------------------------------------


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//---------------------------------------------------------
#ifndef HEADER_INCLUDED__SAGA_API__parameters_H
#define HEADER_INCLUDED__SAGA_API__parameters_H


///////////////////////////////////////////////////////////
//														 //
//														 //
//														 //
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//---------------------------------------------------------
#include "grid.h"
#include "table.h"
#include "shapes.h"
#include "tin.h"


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//---------------------------------------------------------
#define PARAMETER_INPUT						0x01
#define PARAMETER_OUTPUT					0x02
#define PARAMETER_OPTIONAL					0x04
#define PARAMETER_INFORMATION				0x08

#define PARAMETER_INPUT_OPTIONAL			(PARAMETER_INPUT  | PARAMETER_OPTIONAL)
#define PARAMETER_OUTPUT_OPTIONAL			(PARAMETER_OUTPUT | PARAMETER_OPTIONAL)

//---------------------------------------------------------
#define PARAMETER_DESCRIPTION_NAME			0x01
#define PARAMETER_DESCRIPTION_TYPE			0x02
#define PARAMETER_DESCRIPTION_OPTIONAL		0x04
#define PARAMETER_DESCRIPTION_PROPERTIES	0x08
#define PARAMETER_DESCRIPTION_TEXT			0x10
#define PARAMETER_DESCRIPTION_ALL			(PARAMETER_DESCRIPTION_NAME | PARAMETER_DESCRIPTION_TYPE | PARAMETER_DESCRIPTION_OPTIONAL | PARAMETER_DESCRIPTION_PROPERTIES | PARAMETER_DESCRIPTION_TEXT)


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//														 //
//														 //
//														 //
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//---------------------------------------------------------
typedef enum ESG_Parameter_Type
{
	PARAMETER_TYPE_Node		= 0,

	PARAMETER_TYPE_Bool,
	PARAMETER_TYPE_Int,
	PARAMETER_TYPE_Double,
	PARAMETER_TYPE_Degree,

	PARAMETER_TYPE_Range,
	PARAMETER_TYPE_Choice,

	PARAMETER_TYPE_String,
	PARAMETER_TYPE_Text,
	PARAMETER_TYPE_FilePath,

	PARAMETER_TYPE_Font,

	PARAMETER_TYPE_Color,
	PARAMETER_TYPE_Colors,

	PARAMETER_TYPE_FixedTable,

	PARAMETER_TYPE_Grid_System,
	PARAMETER_TYPE_Table_Field,

	PARAMETER_TYPE_Grid,
	PARAMETER_TYPE_Table,
	PARAMETER_TYPE_Shapes,
	PARAMETER_TYPE_TIN,

	PARAMETER_TYPE_Grid_List,
	PARAMETER_TYPE_Table_List,
	PARAMETER_TYPE_Shapes_List,
	PARAMETER_TYPE_TIN_List,

	PARAMETER_TYPE_DataObject_Output,

	PARAMETER_TYPE_Parameters,

	PARAMETER_TYPE_Undefined
}
TSG_Parameter_Type;


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//														 //
//														 //
//														 //
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//---------------------------------------------------------
class CSG_Parameters;
class CSG_Parameter;


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//														 //
//														 //
//														 //
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//---------------------------------------------------------
typedef int		(* TSG_PFNC_Parameter_Changed)	(CSG_Parameter *pSender);


///////////////////////////////////////////////////////////
//														 //
//					CSG_Parameter_Data					 //
//														 //
///////////////////////////////////////////////////////////

//---------------------------------------------------------
class SAGA_API_DLL_EXPORT CSG_Parameter_Data
{
public:
	CSG_Parameter_Data(CSG_Parameter *pOwner, long Constraint);
	virtual ~CSG_Parameter_Data(void);

	virtual TSG_Parameter_Type	Get_Type				(void)			= 0;
	virtual const SG_Char *		Get_Type_Name			(void);

	long						Get_Constraint			(void)	{	return( m_Constraint );	}

	virtual bool				is_Valid				(void)	{	return( true );			}

	bool						Assign					(CSG_Parameter_Data *pSource);
	bool						Serialize				(CSG_File &Stream, bool bSave);

	virtual bool				Set_Value				(int Value);
	virtual bool				Set_Value				(double Value);
	virtual bool				Set_Value				(void *Value);

	virtual int					asInt					(void);
	virtual double				asDouble				(void);
	virtual void *				asPointer				(void);

	virtual const SG_Char *		asString				(void);


protected:

	int							m_Constraint;

	CSG_String					m_String;

	CSG_Parameter				*m_pOwner;


	virtual void				On_Assign				(CSG_Parameter_Data *pSource);
	virtual bool				On_Serialize			(CSG_File &Stream, bool bSave);

};

//---------------------------------------------------------
class SAGA_API_DLL_EXPORT CSG_Parameter_Node : public CSG_Parameter_Data
{
public:
	CSG_Parameter_Node(CSG_Parameter *pOwner, long Constraint);
	virtual ~CSG_Parameter_Node(void);

	virtual TSG_Parameter_Type	Get_Type				(void)	{	return( PARAMETER_TYPE_Node );	}

};

//---------------------------------------------------------
class SAGA_API_DLL_EXPORT CSG_Parameter_Bool : public CSG_Parameter_Data
{
public:
	CSG_Parameter_Bool(CSG_Parameter *pOwner, long Constraint);
	virtual ~CSG_Parameter_Bool(void);

	virtual TSG_Parameter_Type	Get_Type				(void)	{	return( PARAMETER_TYPE_Bool );	}

	virtual bool				Set_Value				(int Value);
	virtual bool				Set_Value				(double Value);

	virtual int					asInt					(void)	{	return( m_Value );	}

	virtual const SG_Char *		asString				(void);


protected:

	bool						m_Value;


	virtual void				On_Assign				(CSG_Parameter_Data *pSource);
	virtual bool				On_Serialize			(CSG_File &Stream, bool bSave);

};

//---------------------------------------------------------
class SAGA_API_DLL_EXPORT CSG_Parameter_Value : public CSG_Parameter_Data
{
public:
	CSG_Parameter_Value(CSG_Parameter *pOwner, long Constraint);
	virtual ~CSG_Parameter_Value(void);

	bool						Set_Range				(double Minimum, double Maximum);

	void						Set_Minimum				(double Minimum, bool bOn = true);
	double						Get_Minimum				(void)	{	return( m_Minimum );	}
	bool						has_Minimum				(void)	{	return( m_bMinimum );	}

	void						Set_Maximum				(double Maximum, bool bOn = true);
	double						Get_Maximum				(void)	{	return( m_Maximum );	}
	bool						has_Maximum				(void)	{	return( m_bMaximum );	}


protected:

	bool						m_bMinimum, m_bMaximum;

	double						m_Minimum, m_Maximum;


	virtual void				On_Assign				(CSG_Parameter_Data *pSource);

};

//---------------------------------------------------------
class SAGA_API_DLL_EXPORT CSG_Parameter_Int : public CSG_Parameter_Value
{
public: