src/credits.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 1995 Matthias Ettrich
   7  *           Copyright 1995-1999 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 static FD_copyright *fd_form_copyright = 0;
  30
  31 void CreditsOKCB(FL_OBJECT *, long) {
  32       fl_hide_form(fd_form_credits->form_credits);
  33       fl_free_form(fd_form_credits->form_credits);
  34       fd_form_credits->form_credits = 0;
  35 }
  36
  37 /*---------------------------------------*/
  38 /* read credits from file and display them */
  39 void ShowCredits()
  40 {
  41         /* generate the credits form if it doesn't exist */
  42         if (!fd_form_credits || !fd_form_credits->form_credits) {
  43
  44                 /* read the credits into the browser */
  45
  46                 /* try file LYX_DIR/CREDITS */
  47                 string real_file = AddName (system_lyxdir, "CREDITS");
  48                 fd_form_credits = create_form_form_credits();
  49                 fl_set_form_atclose(fd_form_credits->form_credits,
  50                                     CancelCloseBoxCB, 0);
  51
  52                 if (!fl_load_browser(fd_form_credits->browser_credits,
  53                                      real_file.c_str())) {
  54                         fl_add_browser_line(fd_form_credits->browser_credits,
  55                                             _("ERROR: LyX wasn't able to read"
  56                                             " CREDITS file"));
  57                         fl_add_browser_line(fd_form_credits->browser_credits, "");
  58                         fl_add_browser_line(fd_form_credits->browser_credits,
  59                                             _("Please install correctly to estimate"
  60                                             " the great"));
  61                         fl_add_browser_line(fd_form_credits->browser_credits,
  62                                             _("amount of work other people have done"
  63                                             " for the LyX project."));
  64                 }
  65         }
  66
  67         if (fd_form_credits->form_credits->visible) {
  68                 fl_raise_form(fd_form_credits->form_credits);
  69         } else {
  70                 fl_show_form(fd_form_credits->form_credits,
  71                              FL_PLACE_MOUSE | FL_FREE_SIZE, FL_FULLBORDER,
  72                              _("Credits"));
  73         }
  74 }
  75
  76 // Callback for copyright and warranty form
  77 void CopyrightOKCB(FL_OBJECT *, long) {
  78         fl_hide_form(fd_form_copyright->copyright);
  79         fl_free_form(fd_form_copyright->copyright);
  80         fd_form_copyright->copyright = 0;
  81 }
  82
  83 // Show copyright and warranty form
  84 void ShowCopyright()
  85 {
  86         if (!fd_form_copyright || !fd_form_copyright->copyright) {
  87                 fd_form_copyright = create_form_copyright();
  88                 fl_set_form_atclose(fd_form_copyright->copyright,
  89                                     CancelCloseBoxCB, 0);
  90         }
  91
  92         // Funny emotional remark by Asger deleted. (Lgb)
  93
  94         if (fd_form_copyright->copyright->visible) {
  95                 fl_raise_form(fd_form_copyright->copyright);
  96         } else {
  97                 fl_show_form(fd_form_copyright->copyright,
  98                              FL_PLACE_MOUSE, FL_FULLBORDER,
  99                              _("Copyright and Warranty"));
 100         }
 101 }