hk_definitions.h

// ****************************************************************************
// copyright (c) 2000-2005 Horst Knorr <hk_classes@knoda.org>
// This file is part of the hk_classes library.
// This file may be distributed and/or modified under the terms of the
// GNU Library Public License version 2 as published by the Free Software
// Foundation and appearing in the file COPYING included in the
// packaging of this file.
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
// ****************************************************************************
#ifndef HK_DEFINITIONS
#define HK_DEFINITIONS
#include "hk_string.h"
#include <list>
#include <stdlib.h>
#include <stdio.h>

using namespace std;

#define  HK_DEBUG
#define HK_VERSION "074"
/*
** The HK_VERSION_NUMBER is an integer with the value
** (X*100000 + Y*1000 + Z). For example, for version "3.1.2",
** HK_VERSION_NUMBER is set to 3001002. To detect if they are using
** version 0.7.2 or greater at compile time, programs may use the test
** (HK_VERSION_NUMBER>=0007002).
*/
#ifdef HK_VERSION_NUMBER
# undef HK_VERSION_NUMBER
#endif
#define HK_VERSION_NUMBER 0007004


#ifdef HAVE_NO_SSTREAM
#include <strstream.h>
#define STRINGSTREAM  strstream
#else
#include <sstream>
#define STRINGSTREAM stringstream
#endif

enum filetype{ft_table=1,ft_query=2,ft_form=3,ft_report=4,ft_view=6};
enum listtype{lt_table=1,lt_query=2,lt_form=3,lt_report=4,lt_index=5,lt_view=6};

enum datasourcetype {dt_table=1,dt_query=2,dt_view=3};
enum objecttype{ot_database=0,ot_table=1,ot_query=2,ot_form=3,ot_report=4,ot_view=6};

typedef class struct_raw_data
{
    public:
        struct_raw_data(){length=0;data=NULL;}
        unsigned long   length;
        char* data;

} ;

typedef class struct_connectionfields
{
    public:
        struct_connectionfields(){cancel=false;save=false;allowdatabaseselect=true;};
        hk_string host;
        hk_string user;
        hk_string password;
        hk_string sql_delimiter;
        hk_string port;
        hk_string database;
        bool allowdatabaseselect;
        bool cancel;
        bool save;
        bool emulateboolean;
} ;


class struct_commands;

typedef class struct_commandlinefields
{
    public:
        struct_commandlinefields()
            {
               runtime_only=false;
               p_guicommands=NULL;
            };
        hk_string driver;
        hk_string database;
        hk_string form;

        hk_string host;
        hk_string user;
        hk_string password;
        hk_string port;
        bool runtime_only;
        struct_commands* p_guicommands;
} ;


int hk_random(int min,int max);

class hk_column;
bool is_numerictype(hk_column*);
bool is_integertype(hk_column*);
bool is_realtype(hk_column*);
double inch2cm(double);
double cm2inch(double);
//the following functions and datatypes are all needed for hk_report
class hk_report;
class hk_reportdata;
class hk_reportsection;

typedef hk_string   recodefunctiontype(const hk_string&,hk_report*);
typedef hk_string   data_replacefunctiontype(hk_reportdata*,const hk_string&);
typedef bool report_configurefunction(hk_report*,int);
typedef bool reporttypefunction(hk_report*,bool);
typedef unsigned long reportsectioncounttype(hk_reportsection*);
typedef void reportsectionautomaticcreatedatatype(hk_reportsection*);
typedef unsigned long reportdatacounttype(hk_reportdata*);
typedef void    data_configurefunctiontype(hk_reportdata*);

typedef void voidfunction(void);

union number
{
    long integer;
    double real;
};

union longnumber
{
    long int integer;
    long double real;
};


typedef class
{
 public:
 hk_string dependingfield;
 hk_string masterfield;
} dependingclass;


typedef class referentialclass
{
public:
referentialclass();
bool operator=(const referentialclass&);


hk_string p_name;
hk_string p_masterdatasource;
list<dependingclass> p_fields;
bool p_deletecascade;
bool p_updatecascade;
} ;


bool load_file(const hk_string& filename, struct_raw_data* result);
bool save_file(const hk_string& filename, const struct_raw_data* data);
bool save_textfile(const hk_string& filename, const hk_string& data);
bool file_exists(const hk_string& filename);
bool data2hex(struct_raw_data* data, hk_string& result);
bool hex2data( const hk_string& data,unsigned long maxbytes, struct_raw_data* result);


#endif //HK_DEFINITIONS

---