wxWidgets/samples/db/dbtest.h

///////////////////////////////////////////////////////////////////////////////
// Name:        dbtest.h
// Purpose:     wxWindows database demo app
// Author:      George Tasker
// Modified by:
// Created:     1998
// RCS-ID:      $Id$
// Copyright:   (c) 1998 Remstar International, Inc.
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma interface "dbtest.h"
#endif

#include <wx/string.h>
#include <wx/db.h>
#include <wx/dbtable.h>

enum    DialogModes {mView,mCreate,mEdit,mSearch};

// ID for the menu quit command
#define FILE_CREATE            100
#define FILE_EXIT                199
#define EDIT_PARAMETERS        200
#define ABOUT_DEMO            300

// this seems to be missing, Robert Roebling (?)
#ifndef MAX_PATH
#define MAX_PATH   200
#endif

// Name of the table to be created/opened
const char      CONTACT_TABLE_NAME[]        =    "contacts";

// Nuber of columns in the above table
const int       CONTACT_NO_COLS            = 12;        // 0-11

// Global structure for holding ODBC connection information
struct DbStuff  DbConnectInf;

enum Language {langENGLISH, langFRENCH, langGERMAN, langSPANISH, langOTHER};

// Forward class declarations
class CeditorDlg;
class CparameterDlg;

const char paramFilename[] = "dbtest.cfg";


/*
 * This class contains the actual data members that are used for transferring
 * data back and forth from the database to the program.  
 *
 * NOTE: The object described in this class is just for example purposes, and has no
 * real meaning other than to show each type of field being used by the database
 */
class CstructContact : public wxObject
{
    public:
        char               Name[50+1];          //    Contact's name
        char               Addr1[50+1];
        char               Addr2[50+1];
        char               City[25+1];
        char               State[25+1];
        char               PostalCode[15+1];
        char               Country[20+1];
        TIMESTAMP_STRUCT   JoinDate;            // Date on which this person joined the wxWindows project
        Language           NativeLanguage;      // Enumerated type indicating person's native language
        bool               IsDeveloper;         // Is this person a developer for wxWindows, or just a subscriber
        UCHAR              Contributions;       // Something to show off an integer field
        ULONG              LinesOfCode;         // Something to show off a 'long' field
};  // CstructContact


//
// NOTE: Ccontact inherits wxTable, which gives access to all the database functionality
//
class Ccontact : public wxTable, public CstructContact
{ 
    private:
        bool                 freeDbConn;
        void                 SetupColumns();

    public:
        wxString             whereStr;
        wxString             qryWhereStr;   // Where string returned from the query dialog

        Ccontact(wxDB *pwxDB=NULL);
        ~Ccontact();

        void                 Initialize();
        bool                 CreateIndexes(void);
        bool                 FetchByName(char *name);

};  // Ccontact class definition


typedef struct Cparameters
{
    // The length of these strings were arbitrarily picked, and are
    // dependent on the OS and database engine you will be using.
    char    ODBCSource[100+1];
    char    UserName[25+1];
    char    Password[25+1];
    char    DirPath[MAX_PATH+1];
} Cparameters;


// Define a new application type
class DatabaseDemoApp: public wxApp
{
    public:
        Cparameters  params;
        bool         OnInit();
};  // DatabaseDemoApp

DECLARE_APP(DatabaseDemoApp)

// Define a new frame type
class DatabaseDemoFrame: public wxFrame
{ 
    private:
        CeditorDlg      *pEditorDlg;
        CparameterDlg   *pParamDlg;

    public:
        DatabaseDemoFrame(wxFrame *frame, const wxString& title, const wxPoint& pos, const wxSize& sz);

        void    OnCloseWindow(wxCloseEvent& event);
        void    OnCreate(wxCommandEvent& event);
        void    OnExit(wxCommandEvent& event);
        void    OnEditParameters(wxCommandEvent& event);
        void    OnAbout(wxCommandEvent& event);

        void    CreateDataTable();
        void    BuildEditorDialog();
        void    BuildParameterDialog(wxWindow *parent);

DECLARE_EVENT_TABLE()
};  // DatabaseDemoFrame



// *************************** CeditorDlg ***************************

class CeditorDlg : public wxPanel
{
    private:
        bool                         widgetPtrsSet;
        wxString                     saveName;

        // Pointers to all widgets on the dialog
        wxButton        *pCreateBtn,  *pEditBtn,      *pDeleteBtn,  *pCopyBtn,  *pSaveBtn,  *pCancelBtn;
        wxButton        *pPrevBtn,    *pNextBtn,      *pQueryBtn,   *pResetBtn, *pDoneBtn,  *pHelpBtn;
        wxButton        *pNameListBtn;
        wxTextCtrl      *pNameTxt,    *pAddress1Txt,  *pAddress2Txt,*pCityTxt,  *pStateTxt, *pCountryTxt,*pPostalCodeTxt;
        wxStaticText    *pNameMsg,    *pAddress1Msg,  *pAddress2Msg,*pCityMsg,  *pStateMsg, *pCountryMsg,*pPostalCodeMsg;
        wxTextCtrl      *pJoinDateTxt,*pContribTxt,   *pLinesTxt;
        wxStaticText    *pJoinDateMsg,*pContribMsg,   *pLinesMsg;
        wxRadioBox      *pDeveloperRadio;
        wxChoice        *pNativeLangChoice;
        wxStaticText    *pNativeLangMsg;

    public:
        enum DialogModes     mode;
        Ccontact            *Contact;    // this is the table object that will be being manipulated

        CeditorDlg(wxWindow *parent);

        void    OnCloseWindow(wxCloseEvent& event);
        void    OnButton( wxCommandEvent &event );
        void    OnCommand(wxWindow& win, wxCommandEvent& event);
        void    OnActivate(bool) {};  // necessary for hot keys

        void    FieldsEditable();
        void    SetMode(enum DialogModes m);
        bool    PutData();
        bool    GetData();
        bool    Save();
        bool    GetNextRec();
        bool    GetPrevRec();
        bool    GetRec(char *whereStr);
        
DECLARE_EVENT_TABLE()
};  // CeditorDlg

#define EDITOR_DIALOG                   199

// Editor dialog control ids
#define EDITOR_DIALOG_FN_GROUP          200
#define EDITOR_DIALOG_SEARCH_GROUP      201
#define EDITOR_DIALOG_CREATE            202
#define EDITOR_DIALOG_EDIT              203
#define EDITOR_DIALOG_DELETE            204
#define EDITOR_DIALOG_COPY              205
#define EDITOR_DIALOG_SAVE              206
#define EDITOR_DIALOG_CANCEL            207
#define EDITOR_DIALOG_PREV              208
#define EDITOR_DIALOG_NEXT              209
#define EDITOR_DIALOG_QUERY             211
#define EDITOR_DIALOG_RESET             212
#define EDITOR_DIALOG_NAME_MSG          213
#define EDITOR_DIALOG_NAME_TEXT         214
#define EDITOR_DIALOG_LOOKUP            215
#define EDITOR_DIALOG_ADDRESS1_MSG      216
#define EDITOR_DIALOG_ADDRESS1_TEXT     217
#define EDITOR_DIALOG_ADDRESS2_MSG      218
#define EDITOR_DIALOG_ADDRESS2_TEXT     219
#define EDITOR_DIALOG_CITY_MSG          220
#define EDITOR_DIALOG_CITY_TEXT         221
#define EDITOR_DIALOG_COUNTRY_MSG       222
#define EDITOR_DIALOG_COUNTRY_TEXT      223
#define EDITOR_DIALOG_POSTAL_MSG        224
#define EDITOR_DIALOG_POSTAL_TEXT       225
#define EDITOR_DIALOG_LANG_MSG          226
#define EDITOR_DIALOG_LANG_CHOICE       227
#define EDITOR_DIALOG_DATE_MSG          228
#define EDITOR_DIALOG_DATE_TEXT         229
#define EDITOR_DIALOG_CONTRIB_MSG       230
#define EDITOR_DIALOG_CONTRIB_TEXT      231
#define EDITOR_DIALOG_LINES_MSG         232
#define EDITOR_DIALOG_LINES_TEXT        233
#define EDITOR_DIALOG_STATE_MSG         234
#define EDITOR_DIALOG_STATE_TEXT        235
#define EDITOR_DIALOG_DEVELOPER         236
#define EDITOR_DIALOG_JOIN_MSG          237
#define EDITOR_DIALOG_JOIN_TEXT         238

// *************************** CparameterDlg ***************************

class CparameterDlg : public wxDialog
{
    private:
        bool                 widgetPtrsSet;
        enum DialogModes     mode;
        bool                 saved;
        Cparameters          savedParamSettings;

        // Pointers to all widgets on the dialog
        wxStaticText        *pParamODBCSourceMsg;
        wxListBox           *pParamODBCSourceList;
        wxStaticText        *pParamUserNameMsg,        *pParamPasswordMsg,    *pParamDirPathMsg;
        wxTextCtrl          *pParamUserNameTxt,        *pParamPasswordTxt,    *pParamDirPathTxt;
        wxButton            *pParamSaveBtn,            *pParamCancelBtn;

    public:
        CparameterDlg(wxWindow *parent);

        void    OnCloseWindow(wxCloseEvent& event);
        void    OnButton( wxCommandEvent &event );
        void    OnCommand(wxWindow& win, wxCommandEvent& event);
        void    OnActivate(bool) {};  // necessary for hot keys

        bool    PutData();
        bool    GetData();
        bool    Save();
        void    FillDataSourceList();

DECLARE_EVENT_TABLE()
};  // CparameterDlg

#define PARAMETER_DIALOG                    400

// Parameter dialog control ids
#define PARAMETER_DIALOG_SOURCE_MSG         401
#define PARAMETER_DIALOG_SOURCE_LISTBOX     402
#define PARAMETER_DIALOG_NAME_MSG           403
#define PARAMETER_DIALOG_NAME_TEXT          404
#define PARAMETER_DIALOG_PASSWORD_MSG       405
#define PARAMETER_DIALOG_PASSWORD_TEXT      406
#define PARAMETER_DIALOG_DIRPATH_MSG        407
#define PARAMETER_DIALOG_DIRPATH_TEXT       408
#define PARAMETER_DIALOG_SAVE               409
#define PARAMETER_DIALOG_CANCEL             410

// *************************** CqueryDlg ***************************


// QUERY DIALOG
enum qryOp
{
    qryOpEQ,
    qryOpLT,
    qryOpGT,
    qryOpLE,
    qryOpGE,
    qryOpBEGINS,
    qryOpCONTAINS,
    qryOpLIKE,
    qryOpBETWEEN
};


// Query strings
char * const langQRY_EQ           = "column = column | value";
char * const langQRY_LT           = "column < column | value";
char * const langQRY_GT           = "column > column | value";
char * const langQRY_LE           = "column <= column | value";
char * const langQRY_GE           = "column >= column | value";
char * const langQRY_BEGINS       = "columns that BEGIN with the string entered";
char * const langQRY_CONTAINS     = "columns that CONTAIN the string entered";
char * const langQRY_LIKE         = "% matches 0 or more of any char; _ matches 1 char";
char * const langQRY_BETWEEN      = "column BETWEEN value AND value";


class CqueryDlg : public wxDialog
{
    private:
        CcolInf     *colInf;        // Column inf. returned by db->GetColumns()
        wxTable     *dbTable;
        char        *masterTableName;
        char        *pWhere;        // A pointer to the storage for the resulting where clause
        wxDB        *pDB;

    public:
        bool                     widgetPtrsSet;

        // Widget pointers
        wxStaticText            *pQueryCol1Msg;
        wxChoice                *pQueryCol1Choice;
        wxStaticText            *pQueryNotMsg;
        wxCheckBox              *pQueryNotCheck;
        wxStaticText            *pQueryOperatorMsg;
        wxChoice                *pQueryOperatorChoice;
        wxStaticText            *pQueryCol2Msg;
        wxChoice                *pQueryCol2Choice;
        wxStaticText            *pQueryValue1Msg;
        wxTextCtrl              *pQueryValue1Txt;
        wxStaticText            *pQueryValue2Msg;
        wxTextCtrl              *pQueryValue2Txt;
        wxStaticText            *pQuerySqlWhereMsg;
        wxTextCtrl              *pQuerySqlWhereMtxt;
        wxButton                *pQueryAddBtn;
        wxButton                *pQueryAndBtn;
        wxButton                *pQueryOrBtn;
        wxButton                *pQueryLParenBtn;
        wxButton                *pQueryRParenBtn;
        wxButton                *pQueryDoneBtn;
        wxButton                *pQueryClearBtn;
        wxButton                *pQueryCountBtn;
        wxButton                *pQueryHelpBtn;
        wxStaticBox             *pQueryHintGrp;
        wxStaticText            *pQueryHintMsg;

        wxTextCtrl                 *pFocusTxt;

        CqueryDlg(wxWindow *parent, wxDB *pDb, char *tblName[], char *pWhereArg);
        ~CqueryDlg();

        void        OnButton( wxCommandEvent &event );
        void        OnCommand(wxWindow& win, wxCommandEvent& event);
        void        OnCloseWindow(wxCloseEvent& event);
        void        OnActivate(bool) {};  // necessary for hot keys

        void        AppendToWhere(char *s);
        void        ProcessAddBtn();
        void        ProcessCountBtn();
        bool        ValidateWhereClause();

DECLARE_EVENT_TABLE()
};  // CqueryDlg

#define QUERY_DIALOG                    300

// Parameter dialog control ids
#define QUERY_DIALOG_COL_MSG            301
#define QUERY_DIALOG_COL_CHOICE         302
#define QUERY_DIALOG_NOT_MSG            303
#define QUERY_DIALOG_NOT_CHECKBOX       304
#define QUERY_DIALOG_OP_MSG             305
#define QUERY_DIALOG_OP_CHOICE          306
#define QUERY_DIALOG_COL2_MSG           307
#define QUERY_DIALOG_COL2_CHOICE        308
#define QUERY_DIALOG_WHERE_MSG          309
#define QUERY_DIALOG_WHERE_TEXT         310
#define QUERY_DIALOG_ADD                311
#define QUERY_DIALOG_AND                312
#define QUERY_DIALOG_OR                 313
#define QUERY_DIALOG_LPAREN             314
#define QUERY_DIALOG_RPAREN             315
#define QUERY_DIALOG_DONE               316
#define QUERY_DIALOG_CLEAR              317
#define QUERY_DIALOG_COUNT              318
#define QUERY_DIALOG_VALUE1_MSG         319
#define QUERY_DIALOG_VALUE1_TEXT        320
#define QUERY_DIALOG_VALUE2_MSG         321
#define QUERY_DIALOG_VALUE2_TEXT        322
#define QUERY_DIALOG_HINT_GROUP         323
#define QUERY_DIALOG_HINT_MSG           324