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C/C++ Source or Header  |  1998-04-23  |  3KB  |  109 lines
  1. /* This file is part of
  2. * ======================================================
  3. * 
  4. *           LyX, The Document Processor
  5. *      
  6. *        Copyright (C) 1995 Matthias Ettrich
  7. *           Copyright (C) 1995-1998 The LyX Team.
  8. *
  9. *======================================================*/
  10.  
  11. #include <config.h>
  12.  
  13. #include FORMS_H_LOCATION
  14. #include <stdlib.h>
  15.  
  16. #include "credits.h"
  17. #include "credits_form.h"
  18.  
  19. #include "LString.h"
  20. #include "filetools.h"
  21. #include "lyx_gui_misc.h" // CancelCloseBoxCB
  22. #include "gettext.h"
  23.  
  24. //     $Id: credits.C,v 1.1.1.1 1998/04/23 16:02:49 larsbj Exp $    
  25.  
  26. #if !defined(lint) && !defined(WITH_WARNINGS)
  27. static char vcid[] = "$Id: credits.C,v 1.1.1.1 1998/04/23 16:02:49 larsbj Exp $";
  28. #endif /* lint */
  29.  
  30. /* extern */
  31. extern LString system_lyxdir;
  32.  
  33. /**** Forms and Objects ****/
  34.  
  35. static FD_form_credits *fd_form_credits = NULL;
  36. static FD_copyright *fd_form_copyright = NULL;
  37.  
  38. void CreditsOKCB(FL_OBJECT *, long) {
  39.       fl_hide_form(fd_form_credits->form_credits);
  40.       fl_free_form(fd_form_credits->form_credits);
  41.       fd_form_credits->form_credits = NULL;
  42. }
  43.  
  44. /*---------------------------------------*/
  45. /* read credits from file and display them */
  46. void ShowCredits()
  47. {
  48.     /* generate the credits form if it doesn't exist */
  49.     if (!fd_form_credits || !fd_form_credits->form_credits) {
  50.         
  51.         /* read the credits into the browser */ 
  52.         
  53.         /* try file LYX_DIR/CREDITS */ 
  54.         LString real_file = AddName (system_lyxdir, "CREDITS");
  55.         fd_form_credits = create_form_form_credits();
  56.         fl_set_form_atclose(fd_form_credits->form_credits,
  57.                     CancelCloseBoxCB, NULL);
  58.  
  59.         if (!fl_load_browser(fd_form_credits->browser_credits, 
  60.                      real_file.c_str())) {
  61.             fl_add_browser_line(fd_form_credits->browser_credits,
  62.                         _("ERROR: LyX wasn't able to read"
  63.                         " CREDITS file"));
  64.             fl_add_browser_line(fd_form_credits->browser_credits, "");
  65.             fl_add_browser_line(fd_form_credits->browser_credits,
  66.                         _("Please install correctly to estimate"
  67.                         " the great"));
  68.             fl_add_browser_line(fd_form_credits->browser_credits,
  69.                         _("amount of work other people have done"
  70.                         " for the LyX project."));
  71.         }
  72.     }
  73.  
  74.     if (fd_form_credits->form_credits->visible) {
  75.         fl_raise_form(fd_form_credits->form_credits);
  76.     } else {
  77.         fl_show_form(fd_form_credits->form_credits,
  78.                  FL_PLACE_MOUSE | FL_FREE_SIZE,FL_FULLBORDER,
  79.                  _("Credits"));
  80.     }
  81. }
  82.  
  83. // Callback for copyright and warranty form
  84. void CopyrightOKCB(FL_OBJECT *, long) {
  85.     fl_hide_form(fd_form_copyright->copyright);
  86.     fl_free_form(fd_form_copyright->copyright);
  87.     fd_form_copyright->copyright = NULL;
  88. }
  89.  
  90. // Show copyright and warranty form
  91. void ShowCopyright()
  92. {
  93.     if (!fd_form_copyright || !fd_form_copyright->copyright) {
  94.         fd_form_copyright = create_form_copyright();
  95.         fl_set_form_atclose(fd_form_copyright->copyright, 
  96.                     CancelCloseBoxCB, NULL);
  97.     }
  98.  
  99.     // Funny emotional remark by Asger deleted. (Lgb)
  100.     
  101.     if (fd_form_copyright->copyright->visible) {
  102.         fl_raise_form(fd_form_copyright->copyright);
  103.     } else {
  104.         fl_show_form(fd_form_copyright->copyright,
  105.                  FL_PLACE_MOUSE, FL_FULLBORDER,
  106.                  _("Copyright and Warranty"));
  107.     }
  108. }
  109.