dialog.h

/*-------------------------------------------------------------------------*
    DIALOG.H

    class definition for dialog creation and input module

    by:  Stephen R. Schmitt
 *-------------------------------------------------------------------------*/

// dialog control types

#define PUSH_CTRL   1
#define EDIT_CTRL   2
#define TEXT_CTRL   3
#define LIST_CTRL   4
#define CBOX_CTRL   5

// standard dialog button controls

#define CANCEL_BTN  1
#define OK_BTN      2
#define HELP_BTN    4
#define YES_BTN     8
#define NO_BTN      16

#define LOW_BLOCK   220
#define HIGH_BLOCK  223

#define MAX_CTRLS   16

typedef struct
{
    int ctrl;                   // control type
    int x;                      // start col relative to dialog box
    int y;                      // start row relative to dialog box
    int key;                    // alt+key to select
    int code;                   // value to return on activation
    int check;                  // check box state 
    char *text;                 // of control, use # to indicate alt key

    char *data;                 // string to be returned
    int  len;                   // length of data input box
    int  cur;                   // cursor location relative to beg
    int  insert;                // insert-overwrite indicator

    char *list;                 // list of strings
    int  wdth;                  // width of list
    int  size;                  // number of items in list
    int  item;                  // item selected
    int  top;                   // first item in display
}
CONTROL;

class dialog
{
    int x;                      // col of upper left corner
    int y;                      // row of upper left corner
    int dy;                     // height of dialog box
    int dx;                     // width of dialog box
    int fore;                   // foreground color
    int back;                   // background color
    char *title;                // title of dialog box
    int count;                  // number of controls

    int  format_message( char *, char *, int, int );
    int  button_message( int, int, int );
    void button_shadow( int, int, int );
    void normal_button( int );
    void write_edit_message( int, int, int );
    void write_edit_box( int, int );
    void normal_edit( int );
    void select_edit( int );
    void write_list_message( int, int, int );
    void write_list_box( int, int, int );
    void normal_list( int );
    void select_list( int );
    void normal_cbox( int );
    void select_cbox( int );
    void normal_text( int );
    void update_edit_data( int, int );
    void update_list_item( int, int );
    int  init_dialog();

public:

    CONTROL ctrl[MAX_CTRLS];    // array of control structures

    int make_text_ctrl( int, int, char * );
    int make_push_ctrl( int, int, int, int, char * );
    int make_edit_ctrl( int, int, int, int, char *, char *, int );
    int make_list_ctrl( int, int, int, int, char *, char *, int, int );
    int make_cbox_ctrl( int, int, int, int, char * );
    void make_dialog( char *, int, int, int, int );
    int  shift_tab_select( int );
    int  tab_select( int );
    void select_button( int );
    void pushed_button( int );
    void init_edit( int );
    void change_list( int, char *, int, int );
    int  alt_key_select( int, int );
    void set_cbox( int );
    void clear_cbox( int );
    void disable_cbox( int );
    int  return_cbox( int );
    void normal_control( int );
    void select_control( int );
    void update_control( int, int );
    void update_text( int, char * );
    int  paint_dialog();
    void erase_dialog();
    void paint_border( int, int, int, int );

    int  ctrl_code( int i ){ return( ctrl[i].code ); };
    char *edit_ctrl_data( int i ){ return( ctrl[i].data ); };
    int  list_ctrl_item( int i ){ return( ctrl[i].item ); };
};