164 lines
3.9 KiB
C++
Executable File

#ifndef __SHEET_H
#define __SHEET_H
#ifndef __ARRAY_H
#include <array.h>
#endif
#ifndef __STRINGS_H
#include <strings.h>
#endif
#ifndef __WINDOW_H
#include <window.h>
#endif
#ifndef __RELATION_H
class TCursor;
#endif
#ifndef __MASKFLD_H
class TEdit_field;
#endif
// @C
// class TSheet : public TScroll_window
// @END
class TSheet : public TScroll_window
{
// @DPRIV
enum { MAX_BUT = 8, MAX_COL = 128 };
TArray _page;
byte _columns;
byte _size[MAX_COL];
long _curr, _last_update;
short _visible_rows;
bool _checkable;
bool _check_enabled;
TBit_array _checked;
WINDOW _button[MAX_BUT];
KEY _key[MAX_BUT];
byte _buttonmask;
protected:
// @FPROT
bool head_on() const { return _columns > 1; }
bool buttons_on() const { return *_button != NULL_WIN; }
short visible_rows() const { return _visible_rows; }
virtual short reserved_rows() const;
void build_page(long first = -1);
PNT log2dev(long x, long y) const;
virtual void handler(WINDOW win, EVENT* ep);
virtual bool on_key(KEY);
virtual void update();
virtual void open();
void set_first(long n);
bool is_visible(long n) const { return n >= first() && n < first()+visible_rows(); }
int width() const;
int row_to_page(long n) const;
int row_to_win(long n) const;
long first() const { return origin().y; }
bool update_row(long n);
void invert_row(long n);
void set_row(const TToken_string& row, byte n);
virtual void repos_buttons() const;
virtual void page_build(long first, byte num) pure;
void print();
public:
// @FPUB
TSheet(short x, short y, short dx, short dy,
const char* title, const char* head, byte buttons = 0,
long first = 0L, WINDOW parent = NULL_WIN);
void add_button(short id, const char* caption, KEY key = K_ESC);
virtual long items() const pure;
virtual TToken_string& row(long s = -1);
long selected() const { return _curr; }
void select(long n);
bool checked(long n) const { return _checked[n]; }
void check(long n, bool on = TRUE);
void uncheck(long n) { check(n, FALSE); }
void enable_check(bool yn = TRUE) { _check_enabled = yn; }
void disable_check() { enable_check(FALSE); }
bool one_checked() const { return _checked.first_one() != -1; }
long checked() const { return _checked.ones(); }
};
class TArray_sheet : public TSheet
{
TArray _data;
protected:
virtual void page_build(long first, byte num);
TArray& data() const { return (TArray&)_data; }
TToken_string& data(long n) const { return (TToken_string&)_data[(int)n]; }
public:
TArray_sheet(short x, short y, short dx, short dy, const char* caption,
const char* head, byte buttons = 0, WINDOW parent = NULL_WIN);
virtual long items() const { return _data.items(); }
long add(const TToken_string& s);
long insert(const TToken_string& s, long n);
virtual TToken_string& row(long s = -1) { return (s < 0) ? data(selected()) : data(s); }
bool destroy(int i = -1) { uncheck(-1); return _data.destroy(i, TRUE); }
};
class TCursor_sheet : public TSheet
{
TArray _fields; // Array of TRecfield
long _records;
protected:
TCursor* _cursor;
virtual void page_build(long first, byte rows);
public:
TCursor_sheet(TCursor* cursor, const char* fields,
const char* title, const char* head, byte buttons = 0);
virtual ~TCursor_sheet() {}
virtual long items() const { return _records; }
virtual KEY run();
};
class TBrowse_sheet : public TCursor_sheet
{
TEdit_field* const _field;
protected:
virtual void handler(WINDOW win, EVENT* ep);
virtual short reserved_rows() const;
virtual void repos_buttons() const;
virtual bool on_key(KEY k);
TEdit_field& field() { return *_field; }
public:
TBrowse_sheet(TCursor* cursor, const char* fields,
const char* title, const char* head, byte buttons,
TEdit_field* f, TToken_string* siblings = NULL);
virtual ~TBrowse_sheet() {}
virtual KEY run();
};
#endif