e136d5e145
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@2584 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
128 lines
3.8 KiB
C++
128 lines
3.8 KiB
C++
//
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// "$Id: Fl_Browser.H,v 1.8.2.7.2.3 2002/08/14 16:49:37 easysw Exp $"
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//
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// Browser header file for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-2002 by Bill Spitzak and others.
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// USA.
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//
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// Please report all bugs and problems to "fltk-bugs@fltk.org".
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//
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// Forms-compatable browser. Probably useful for other
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// lists of textual data. Notice that the line numbers
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// start from 1, and 0 means "no line".
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#ifndef Fl_Browser_H
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#define Fl_Browser_H
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#include "Fl_Browser_.H"
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struct FL_BLINE;
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class FL_EXPORT Fl_Browser : public Fl_Browser_ {
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FL_BLINE *first; // the array of lines
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FL_BLINE *last;
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FL_BLINE *cache;
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int cacheline; // line number of cache
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int lines; // Number of lines
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int full_height_;
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const int* column_widths_;
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char format_char_; // alternative to @-sign
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char column_char_; // alternative to tab
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protected:
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// required routines for Fl_Browser_ subclass:
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void* item_first() const ;
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void* item_next(void*) const ;
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void* item_prev(void*) const ;
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int item_selected(void*) const ;
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void item_select(void*, int);
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int item_height(void*) const ;
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int item_width(void*) const ;
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void item_draw(void*, int, int, int, int) const ;
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int full_height() const ;
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int incr_height() const ;
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FL_BLINE* find_line(int) const ;
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FL_BLINE* _remove(int) ;
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void insert(int, FL_BLINE*);
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int lineno(void*) const ;
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public:
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void remove(int);
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void add(const char*, void* = 0);
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void insert(int, const char*, void* = 0);
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void move(int to, int from);
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int load(const char* filename);
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void clear();
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int size() const {return lines;}
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int topline() const ;
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enum Fl_Line_Position { TOP, BOTTOM, MIDDLE };
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void lineposition(int, Fl_Line_Position);
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void topline(int l) { lineposition(l, TOP); }
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void bottomline(int l) { lineposition(l, BOTTOM); }
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void middleline(int l) { lineposition(l, MIDDLE); }
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int select(int, int=1);
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int selected(int) const ;
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void show(int n);
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void show() {Fl_Widget::show();}
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void hide(int n);
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void hide() {Fl_Widget::hide();}
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int visible(int n) const ;
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int value() const ;
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void value(int v) {select(v);}
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const char* text(int) const ;
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void text(int, const char*);
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void* data(int) const ;
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void data(int, void* v);
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Fl_Browser(int, int, int, int, const char* = 0);
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~Fl_Browser() { clear(); }
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char format_char() const {return format_char_;}
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void format_char(char c) {format_char_ = c;}
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char column_char() const {return column_char_;}
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void column_char(char c) {column_char_ = c;}
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const int* column_widths() const {return column_widths_;}
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void column_widths(const int* l) {column_widths_ = l;}
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int displayed(int n) const {return Fl_Browser_::displayed(find_line(n));}
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void make_visible(int n) {
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if (n < 1) Fl_Browser_::display(find_line(1));
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else if (n > lines) Fl_Browser_::display(find_line(lines));
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else Fl_Browser_::display(find_line(n));
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}
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// for back compatability only:
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void replace(int a, const char* b) {text(a, b);}
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void display(int, int=1);
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};
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#endif
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//
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// End of "$Id: Fl_Browser.H,v 1.8.2.7.2.3 2002/08/14 16:49:37 easysw Exp $".
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//
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