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//
// "$Id: fl_file_dir.cxx,v 1.1.2.15 2004/04/11 04:39:00 easysw Exp $"
//
// File chooser widget for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2004 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".
//
#include "flstring.h"
#include <FL/filename.H>
#include <FL/Fl_File_Chooser.H>
#include <FL/Fl_File_Chooser.H>
static Fl_File_Chooser *fc = (Fl_File_Chooser *)0;
static void (*current_callback)(const char*) = 0;
static void callback(Fl_File_Chooser *, void*) {
if (current_callback && fc->value())
(*current_callback)(fc->value());
}
void fl_file_chooser_callback(void (*cb)(const char*)) {
current_callback = cb;
}
//
// 'fl_file_chooser()' - Show a file chooser dialog and get a filename.
//
char * // O - Filename or NULL
fl_file_chooser(const char *message, // I - Message in titlebar
const char *pat, // I - Filename pattern
const char *fname, // I - Initial filename selection
int relative) { // I - 0 for absolute path
static char retname[1024]; // Returned filename
if (!fc) {
if (!fname || !*fname) fname = ".";
fc = new Fl_File_Chooser(fname, pat, Fl_File_Chooser::CREATE, message);
fc->callback(callback, 0);
} else {
fc->type(Fl_File_Chooser::CREATE);
fc->filter(pat);
fc->label(message);
if (!fname || !*fname) {
if (fc->filter() != pat && (!pat || !fc->filter() ||
strcmp(pat, fc->filter())) && fc->value()) {
// if pattern is different, remove name but leave old directory:
strlcpy(retname, fc->value(), sizeof(retname));
char *p = strrchr(retname, '/');
if (p) {
// If the filename is "/foo", then the directory will be "/", not
// ""...
if (p == retname)
retname[1] = '\0';
else
*p = '\0';
}
// Set the directory...
fc->directory(retname);
}
}
else
fc->value(fname);
}
fc->show();
while (fc->shown())
Fl::wait();
if (fc->value() && relative) {
fl_filename_relative(retname, sizeof(retname), fc->value());
return retname;
} else if (fc->value()) return (char *)fc->value();
else return 0;
}
//
// 'fl_dir_chooser()' - Show a file chooser dialog and get a directory.
//
char * // O - Directory or NULL
fl_dir_chooser(const char *message, // I - Message for titlebar
const char *fname, // I - Initial directory name
int relative) // I - 0 for absolute
{
static char retname[1024]; // Returned directory name
if (!fname || !*fname) fname = ".";
if (!fc) {
fc = new Fl_File_Chooser(fname, "*", Fl_File_Chooser::CREATE |
Fl_File_Chooser::DIRECTORY, message);
fc->callback(callback, 0);
} else {
fc->type(Fl_File_Chooser::CREATE | Fl_File_Chooser::DIRECTORY);
fc->filter("*");
fc->value(fname);
fc->label(message);
}
fc->show();
while (fc->shown())
Fl::wait();
if (fc->value() && relative) {
fl_filename_relative(retname, sizeof(retname), fc->value());
return retname;
} else if (fc->value()) return (char *)fc->value();
else return 0;
}
//
// End of "$Id: fl_file_dir.cxx,v 1.1.2.15 2004/04/11 04:39:00 easysw Exp $".
//
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