fltk/FL/Fl_File_Browser.H

100 lines
2.9 KiB
C++

//
// FileBrowser definitions.
//
// Copyright 1999-2010 by Michael Sweet.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
// file is missing or damaged, see the license at:
//
// https://www.fltk.org/COPYING.php
//
// Please see the following page on how to report bugs and issues:
//
// https://www.fltk.org/bugs.php
//
/* \file
Fl_File_Browser widget . */
//
// Include necessary header files...
//
#ifndef _Fl_File_Browser_H_
# define _Fl_File_Browser_H_
# include "Fl_Browser.H"
# include "Fl_File_Icon.H"
# include "filename.H"
//
// Fl_File_Browser class...
//
/** The Fl_File_Browser widget displays a list of filenames, optionally with file-specific icons. */
class FL_EXPORT Fl_File_Browser : public Fl_Browser {
int filetype_;
const char *directory_;
uchar iconsize_;
const char *pattern_;
const char *errmsg_;
int full_height() const FL_OVERRIDE;
int item_height(void *) const FL_OVERRIDE;
int item_width(void *) const FL_OVERRIDE;
void item_draw(void *, int, int, int, int) const FL_OVERRIDE;
int incr_height() const FL_OVERRIDE { return (item_height(0) + linespacing()); }
public:
enum { FILES, DIRECTORIES };
Fl_File_Browser(int, int, int, int, const char * = 0);
~Fl_File_Browser();
/** Sets or gets the size of the icons. The default size is 20 pixels. */
uchar iconsize() const { return (iconsize_); }
/** Sets or gets the size of the icons. The default size is 20 pixels. */
void iconsize(uchar s) { iconsize_ = s; redraw(); }
/**
Sets or gets the filename filter. The pattern matching uses
the fl_filename_match()
function in FLTK.
*/
void filter(const char *pattern);
/**
Sets or gets the filename filter. The pattern matching uses
the fl_filename_match()
function in FLTK.
*/
const char *filter() const { return (pattern_); }
int load(const char *directory, Fl_File_Sort_F *sort = fl_numericsort);
Fl_Fontsize textsize() const { return Fl_Browser::textsize(); }
void textsize(Fl_Fontsize s) { Fl_Browser::textsize(s); iconsize_ = (uchar)(3 * s / 2); }
/**
Sets or gets the file browser type, FILES or
DIRECTORIES. When set to FILES, both
files and directories are shown. Otherwise only directories are
shown.
*/
int filetype() const { return (filetype_); }
/**
Sets or gets the file browser type, FILES or
DIRECTORIES. When set to FILES, both
files and directories are shown. Otherwise only directories are
shown.
*/
void filetype(int t) { filetype_ = t; }
void errmsg(const char *emsg);
/**
Returns OS error messages, or NULL if none. Use when advised.
*/
const char* errmsg() const { return errmsg_; }
};
#endif // !_Fl_File_Browser_H_