1998-10-20 00:46:58 +04:00
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//
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2005-02-25 00:55:12 +03:00
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// "$Id$"
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1998-10-20 00:46:58 +04:00
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//
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// File chooser widget for the Fast Light Tool Kit (FLTK).
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//
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2005-02-25 00:55:12 +03:00
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// Copyright 1998-2005 by Bill Spitzak and others.
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1998-10-20 00:46:58 +04:00
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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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2005-04-16 04:13:17 +04:00
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// Please report all bugs and problems on the following page:
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//
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// http://www.fltk.org/str.php
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1998-10-20 00:46:58 +04:00
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//
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1998-10-06 22:21:25 +04:00
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2002-05-16 16:47:44 +04:00
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#include "flstring.h"
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2001-11-26 03:15:06 +03:00
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#include <FL/filename.H>
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2001-09-30 21:37:06 +04:00
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#include <FL/Fl_File_Chooser.H>
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2005-03-25 19:11:07 +03:00
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#include <FL/fl_ask.H>
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1998-10-06 22:21:25 +04:00
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2001-09-29 18:38:59 +04:00
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static Fl_File_Chooser *fc = (Fl_File_Chooser *)0;
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2001-08-04 16:21:34 +04:00
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static void (*current_callback)(const char*) = 0;
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2005-03-25 19:11:07 +03:00
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static const char *current_label = fl_ok;
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2001-08-04 16:21:34 +04:00
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2005-03-25 19:11:07 +03:00
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// Do a file chooser callback...
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2001-09-29 18:38:59 +04:00
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static void callback(Fl_File_Chooser *, void*) {
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2002-06-13 22:18:33 +04:00
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if (current_callback && fc->value())
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(*current_callback)(fc->value());
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2001-08-04 16:21:34 +04:00
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}
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2005-03-25 19:11:07 +03:00
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// Set the file chooser callback
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2001-08-04 16:21:34 +04:00
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void fl_file_chooser_callback(void (*cb)(const char*)) {
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current_callback = cb;
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}
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1998-10-06 22:21:25 +04:00
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2005-03-25 19:11:07 +03:00
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// Set the "OK" button label
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void fl_file_chooser_ok_label(const char *l) {
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if (l) current_label = l;
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else current_label = fl_ok;
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}
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2002-05-01 16:41:21 +04:00
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//
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// 'fl_file_chooser()' - Show a file chooser dialog and get a filename.
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//
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char * // O - Filename or NULL
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fl_file_chooser(const char *message, // I - Message in titlebar
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const char *pat, // I - Filename pattern
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const char *fname, // I - Initial filename selection
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int relative) { // I - 0 for absolute path
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static char retname[1024]; // Returned filename
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2001-11-26 03:15:06 +03:00
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2001-08-04 16:21:34 +04:00
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if (!fc) {
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2002-02-13 06:55:10 +03:00
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if (!fname || !*fname) fname = ".";
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2001-09-29 18:38:59 +04:00
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fc = new Fl_File_Chooser(fname, pat, Fl_File_Chooser::CREATE, message);
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2001-08-04 16:21:34 +04:00
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fc->callback(callback, 0);
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} else {
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2002-04-28 12:42:33 +04:00
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fc->type(Fl_File_Chooser::CREATE);
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fc->filter(pat);
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fc->label(message);
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2002-02-13 06:55:10 +03:00
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if (!fname || !*fname) {
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if (fc->filter() != pat && (!pat || !fc->filter() ||
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2002-04-24 16:14:57 +04:00
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strcmp(pat, fc->filter())) && fc->value()) {
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2002-02-13 06:55:10 +03:00
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// if pattern is different, remove name but leave old directory:
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2002-05-16 16:47:44 +04:00
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strlcpy(retname, fc->value(), sizeof(retname));
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2002-04-24 16:14:57 +04:00
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char *p = strrchr(retname, '/');
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if (p) {
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// If the filename is "/foo", then the directory will be "/", not
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// ""...
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if (p == retname)
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retname[1] = '\0';
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else
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*p = '\0';
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}
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// Set the directory...
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fc->directory(retname);
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2002-02-13 06:55:10 +03:00
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}
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}
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else
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fc->value(fname);
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2001-05-06 03:39:01 +04:00
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}
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1998-10-06 22:21:25 +04:00
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2005-03-25 19:11:07 +03:00
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fc->ok_label(current_label);
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2001-08-02 20:17:04 +04:00
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fc->show();
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1998-10-06 22:21:25 +04:00
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2001-12-15 18:20:54 +03:00
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while (fc->shown())
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1998-10-06 22:21:25 +04:00
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Fl::wait();
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2002-05-01 16:41:21 +04:00
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if (fc->value() && relative) {
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2002-03-26 00:08:42 +03:00
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fl_filename_relative(retname, sizeof(retname), fc->value());
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2001-11-26 03:15:06 +03:00
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return retname;
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2002-05-01 17:52:25 +04:00
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} else if (fc->value()) return (char *)fc->value();
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2002-05-01 16:41:21 +04:00
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else return 0;
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1998-10-06 22:21:25 +04:00
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}
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2001-08-02 20:17:04 +04:00
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2002-05-01 16:41:21 +04:00
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//
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// 'fl_dir_chooser()' - Show a file chooser dialog and get a directory.
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//
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char * // O - Directory or NULL
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fl_dir_chooser(const char *message, // I - Message for titlebar
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const char *fname, // I - Initial directory name
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int relative) // I - 0 for absolute
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2001-09-29 18:38:59 +04:00
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{
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2002-05-01 16:41:21 +04:00
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static char retname[1024]; // Returned directory name
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2001-11-26 03:15:06 +03:00
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2001-09-29 18:38:59 +04:00
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if (!fc) {
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2004-07-24 01:12:24 +04:00
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if (!fname || !*fname) fname = ".";
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2001-09-29 18:38:59 +04:00
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fc = new Fl_File_Chooser(fname, "*", Fl_File_Chooser::CREATE |
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Fl_File_Chooser::DIRECTORY, message);
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fc->callback(callback, 0);
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} else {
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fc->type(Fl_File_Chooser::CREATE | Fl_File_Chooser::DIRECTORY);
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fc->filter("*");
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2004-07-24 01:12:24 +04:00
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if (fname && *fname) fc->value(fname);
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2001-09-29 18:38:59 +04:00
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fc->label(message);
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}
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fc->show();
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2001-12-15 18:20:54 +03:00
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while (fc->shown())
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2001-09-29 18:38:59 +04:00
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Fl::wait();
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2002-05-01 16:41:21 +04:00
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if (fc->value() && relative) {
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2002-03-26 00:08:42 +03:00
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fl_filename_relative(retname, sizeof(retname), fc->value());
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2001-11-26 03:15:06 +03:00
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return retname;
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2002-05-01 17:52:25 +04:00
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} else if (fc->value()) return (char *)fc->value();
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2002-05-01 16:41:21 +04:00
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else return 0;
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2001-09-29 18:38:59 +04:00
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}
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1998-10-20 00:46:58 +04:00
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//
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2005-02-25 00:55:12 +03:00
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// End of "$Id$".
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1998-10-20 00:46:58 +04:00
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//
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