Textview.h

/*---------------------------------------------------------------------------------*
 *  "textview.h"
 *
 *  Declarations for the textview class.  These provide for user input and
 *  the display of spreadsheet data.
 *
 *  Stephen R. Schmitt
 *
 *  January 1999
 */

#ifndef TEXTVIEW_H
#define TEXTVIEW_H

#include <curses.h>
#include <string.h>
#include <ctype.h>
#include "scalc.h"
#include "calculator.h"

class textview
{
public:
    textview();
    ~textview();
    void run();
    void spreadsheet( calculator *c ) { ss = c; };

private:
    void update_cells();
    void move_up();
    void move_left();
    void move_down();
    void move_right();
    void enter_cell();
    void leave_cell();
    void show_cell( int, int );
    void show_cell_contents( int, int );
    void cell_message( int, int );
    void edit_cell_contents();
    bool function_menu( int );
    bool set_filename();
    bool fn_quit();
    void fn_save();
    void fn_load();
    void fn_clear();
    void fn_recalc();
    void put_string( int, int, char * );
    void clear_to_eol( int, int );
    void grid();

    calculator *ss;

    int Xpos( int x ) { return 4 + 15 * x; }
    int Ypos( int y ) { return 5 + 2 * y; }

    int CX, CY;
    bool auto_calc;                                 // automatic calculation flag
};

#endif