1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
//
// "$Id: Fl_Browser.H,v 1.8.2.7.2.2 2002/01/01 15:11:27 easysw Exp $"
//
// Browser header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2002 by Bill Spitzak and others.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems to "fltk-bugs@fltk.org".
//
// Forms-compatable browser. Probably useful for other
// lists of textual data. Notice that the line numbers
// start from 1, and 0 means "no line".
#ifndef Fl_Browser_H
#define Fl_Browser_H
#include "Fl_Browser_.H"
struct FL_BLINE;
class Fl_Browser : public Fl_Browser_ {
FL_BLINE *first; // the array of lines
FL_BLINE *last;
FL_BLINE *cache;
int cacheline; // line number of cache
int lines; // Number of lines
int full_height_;
const int* column_widths_;
char format_char_; // alternative to @-sign
char column_char_; // alternative to tab
protected:
// required routines for Fl_Browser_ subclass:
FL_EXPORT void* item_first() const ;
FL_EXPORT void* item_next(void*) const ;
FL_EXPORT void* item_prev(void*) const ;
FL_EXPORT int item_selected(void*) const ;
FL_EXPORT void item_select(void*, int);
FL_EXPORT int item_height(void*) const ;
FL_EXPORT int item_width(void*) const ;
FL_EXPORT void item_draw(void*, int, int, int, int) const ;
FL_EXPORT int full_height() const ;
FL_EXPORT int incr_height() const ;
FL_EXPORT FL_BLINE* find_line(int) const ;
FL_EXPORT FL_BLINE* _remove(int) ;
FL_EXPORT void insert(int, FL_BLINE*);
FL_EXPORT int lineno(void*) const ;
public:
FL_EXPORT void remove(int);
FL_EXPORT void add(const char*, void* = 0);
FL_EXPORT void insert(int, const char*, void* = 0);
FL_EXPORT void move(int to, int from);
FL_EXPORT int load(const char* filename);
FL_EXPORT void clear();
int size() const {return lines;}
FL_EXPORT int topline() const ;
enum Fl_Line_Position { TOP, BOTTOM, MIDDLE };
FL_EXPORT void lineposition(int, Fl_Line_Position);
void topline(int l) { lineposition(l, TOP); }
void bottomline(int l) { lineposition(l, BOTTOM); }
void middleline(int l) { lineposition(l, MIDDLE); }
FL_EXPORT int select(int, int=1);
FL_EXPORT int selected(int) const ;
FL_EXPORT void show(int n);
void show() {Fl_Widget::show();}
FL_EXPORT void hide(int n);
void hide() {Fl_Widget::hide();}
FL_EXPORT int visible(int n) const ;
FL_EXPORT int value() const ;
void value(int v) {select(v);}
FL_EXPORT const char* text(int) const ;
FL_EXPORT void text(int, const char*);
FL_EXPORT void* data(int) const ;
FL_EXPORT void data(int, void* v);
FL_EXPORT Fl_Browser(int, int, int, int, const char* = 0);
~Fl_Browser() { clear(); }
char format_char() const {return format_char_;}
void format_char(char c) {format_char_ = c;}
char column_char() const {return column_char_;}
void column_char(char c) {column_char_ = c;}
const int* column_widths() const {return column_widths_;}
void column_widths(const int* l) {column_widths_ = l;}
int displayed(int n) const {return Fl_Browser_::displayed(find_line(n));}
void make_visible(int n) {
if (n < 1) Fl_Browser_::display(find_line(1));
else if (n > lines) Fl_Browser_::display(find_line(lines));
else Fl_Browser_::display(find_line(n));
}
// for back compatability only:
void replace(int a, const char* b) {text(a, b);}
FL_EXPORT void display(int, int=1);
};
#endif
//
// End of "$Id: Fl_Browser.H,v 1.8.2.7.2.2 2002/01/01 15:11:27 easysw Exp $".
//
|
