mirror of https://github.com/fltk/fltk
92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
//
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// "$Id: Fl_Check_Browser.H,v 1.1.2.4 2002/08/14 16:49:37 easysw Exp $"
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//
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// Fl_Check_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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#ifndef Fl_Check_Browser_H
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#define Fl_Check_Browser_H
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#include "Fl.H"
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#include "Fl_Browser_.H"
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class FL_EXPORT Fl_Check_Browser : public Fl_Browser_ {
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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_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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void item_select(void *, int);
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int item_selected(void *) const;
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/* private data */
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public: // IRIX 5.3 C++ compiler doesn't support private structures...
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struct cb_item {
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cb_item *next;
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cb_item *prev;
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char checked;
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char selected;
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char *text;
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};
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private:
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cb_item *first;
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cb_item *last;
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cb_item *cache;
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int cached_item;
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int nitems_;
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int nchecked_;
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cb_item *find_item(int) const;
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int lineno(cb_item *) const;
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public:
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Fl_Check_Browser(int x, int y, int w, int h, const char *l = 0);
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int add(char *s); // add an (unchecked) item
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int add(char *s, int b); // add an item and set checked
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// both return the new nitems()
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void clear(); // delete all items
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int nitems() const { return nitems_; }
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int nchecked() const { return nchecked_; }
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int checked(int item) const;
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void checked(int item, int b);
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void set_checked(int item) { checked(item, 1); }
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void check_all();
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void check_none();
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int value() const; // currently selected item
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char *text(int item) const; // returns pointer to internal buffer
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};
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#endif // Fl_Check_Browser_H
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//
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// End of "$Id: Fl_Check_Browser.H,v 1.1.2.4 2002/08/14 16:49:37 easysw Exp $".
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//
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