src/credits.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 1995 Matthias Ettrich
   7  *           Copyright 1995-2000 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #include FORMS_H_LOCATION
  14 #include <cstdlib>
  15
  16 #include "credits.h"
  17 #include "credits_form.h"
  18
  19 #include "LString.h"
  20 #include "support/filetools.h"
  21 #include "lyx_gui_misc.h" // CancelCloseBoxCB
  22 #include "gettext.h"
  23
  24 extern string system_lyxdir;
  25
  26 /**** Forms and Objects ****/
  27
  28 static FD_form_credits *fd_form_credits = 0;
  29
  30 void CreditsOKCB(FL_OBJECT *, long) {
  31       fl_hide_form(fd_form_credits->form_credits);
  32       fl_free_form(fd_form_credits->form_credits);
  33       fd_form_credits->form_credits = 0;
  34 }
  35
  36 /*---------------------------------------*/
  37 /* read credits from file and display them */
  38 void ShowCredits()
  39 {
  40         /* generate the credits form if it doesn't exist */
  41         if (!fd_form_credits || !fd_form_credits->form_credits) {
  42
  43                 /* read the credits into the browser */
  44
  45                 /* try file LYX_DIR/CREDITS */
  46                 string real_file = AddName (system_lyxdir, "CREDITS");
  47                 fd_form_credits = create_form_form_credits();
  48                 fl_set_form_atclose(fd_form_credits->form_credits,
  49                                     CancelCloseBoxCB, 0);
  50
  51                 if (!fl_load_browser(fd_form_credits->browser_credits,
  52                                      real_file.c_str())) {
  53                         fl_add_browser_line(fd_form_credits->browser_credits,
  54                                             _("ERROR: LyX wasn't able to read"
  55                                             " CREDITS file"));
  56                         fl_add_browser_line(fd_form_credits->browser_credits, "");
  57                         fl_add_browser_line(fd_form_credits->browser_credits,
  58                                             _("Please install correctly to estimate"
  59                                             " the great"));
  60                         fl_add_browser_line(fd_form_credits->browser_credits,
  61                                             _("amount of work other people have done"
  62                                             " for the LyX project."));
  63                 }
  64         }
  65
  66         if (fd_form_credits->form_credits->visible) {
  67                 fl_raise_form(fd_form_credits->form_credits);
  68         } else {
  69                 fl_show_form(fd_form_credits->form_credits,
  70                              FL_PLACE_MOUSE | FL_FREE_SIZE, FL_FULLBORDER,
  71                              _("Credits"));
  72         }
  73 }