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C/C++ Source or Header  |  1998-04-23  |  9KB  |  328 lines
  1. // -*- C++ -*-
  2. /* This file is part of
  3. * ======================================================
  4. * 
  5. *           LyX, The Document Processor
  6. *        
  7. *           Copyright (C) 1995 Matthias Ettrich
  8. *           Copyright (C) 1995-1998 The LyX Team.
  9. *
  10. *======================================================*/
  11.  
  12. #include <config.h>
  13.  
  14. #include <errno.h>
  15. #include "lyx_gui_misc.h"
  16. #include "BufferView.h"
  17. #include "bibforms.h"
  18. #include "buffer.h"
  19. #include "bullet_forms.h"
  20. #include "form1.h"
  21. #include "gettext.h"
  22. #include "include_form.h"
  23. #include "latexoptions.h"
  24. #include "layout_forms.h"
  25. #include "lyx.h"
  26. #include "lyx_cb.h"
  27. #include "lyx_main.h"
  28. #include "math_forms.h"
  29. #include "minibuffer.h"
  30. #include "print_form.h"
  31. #include "sp_form.h"
  32.  
  33. extern MiniBuffer *minibuffer;
  34. extern BufferView *current_view;
  35. //     $Id: lyx_gui_misc.C,v 1.1.1.1 1998/04/23 16:02:53 larsbj Exp $    
  36.  
  37. #if !defined(lint) && !defined(WITH_WARNINGS)
  38. static char vcid[] = "$Id: lyx_gui_misc.C,v 1.1.1.1 1998/04/23 16:02:53 larsbj Exp $";
  39. #endif /* lint */
  40.  
  41.  
  42. extern FD_form_paragraph * fd_form_paragraph;
  43. extern FD_form_paragraph_extra * fd_form_paragraph_extra;
  44. extern FD_form_search * fd_form_search;
  45. extern FD_form_character * fd_form_character;
  46. extern FD_form_document * fd_form_document;
  47. extern FD_form_paper * fd_form_paper;
  48. extern FD_form_table_options * fd_form_table_options;
  49. extern FD_form_quotes * fd_form_quotes;
  50. extern FD_form_preamble * fd_form_preamble;
  51. extern FD_form_table * fd_form_table;
  52. extern FD_form_print * fd_form_print;
  53. extern FD_form_sendto * fd_form_sendto;
  54. extern FD_form_figure * fd_form_figure;
  55. extern FD_form_toc * fd_form_toc;
  56. extern FD_form_ref * fd_form_ref;
  57. extern FD_form_paragraph_extra * fd_form_paragraph_extra;
  58. extern FD_LaTeXLog * fd_latex_log;
  59. extern FD_form_spell_check * fd_form_spell_check;
  60. extern FD_form_bullet * fd_form_bullet;
  61. extern FD_panel  * fd_panel;
  62. extern FD_delim  * fd_delim;
  63. extern FD_deco   * fd_deco;
  64. extern FD_space  * fd_space;
  65. extern FD_matrix * fd_matrix;
  66. extern FD_citation_form * citation_form;
  67. extern FD_bibitem_form * bibitem_form;
  68. extern FD_include * form;
  69.  
  70. extern void TocUpdateCB();
  71.  
  72. // Prevents LyX from being killed when the close box is pressed in a popup.
  73. int CancelCloseBoxCB(FL_FORM *, void *)
  74. {
  75.     return FL_CANCEL;
  76. }
  77.  
  78.  
  79. // Prevents LyX from being killed when the close box is pressed in a popup.
  80. int IgnoreCloseBoxCB(FL_FORM *, void *)
  81. {
  82.     return FL_IGNORE;
  83. }
  84.  
  85.  
  86. // Prevents LyX from crashing when no buffers available
  87. // This is also one of the functions that we _really_ dont want
  88. // we should try to finds way to help us with that.
  89. // The signal/slot mechanism can probably help. 
  90. void CloseAllBufferRelatedPopups()
  91. {
  92.     // don't forget to check that dynamically created forms
  93.     // have been created otherwise hiding one could cause a crash
  94.     // need the visible check otherwise XForms prints a warning
  95.     // if hiding an invisible form
  96.     if (fd_form_paragraph->form_paragraph->visible) {
  97.         fl_hide_form(fd_form_paragraph->form_paragraph);
  98.     }
  99.     if (fd_form_paragraph_extra->form_paragraph_extra->visible) {
  100.         fl_hide_form(fd_form_paragraph_extra->form_paragraph_extra);
  101.     }
  102.     if (fd_form_search->form_search->visible) {
  103.         fl_hide_form(fd_form_search->form_search);
  104.     }
  105.     if (fd_form_character->form_character->visible) {
  106.         fl_hide_form(fd_form_character->form_character);
  107.     }
  108.     if (fd_form_document->form_document->visible) {
  109.         fl_hide_form(fd_form_document->form_document);
  110.     }
  111.     if (fd_form_quotes->form_quotes->visible) {
  112.         fl_hide_form(fd_form_quotes->form_quotes);
  113.     }
  114.     if (fd_form_preamble->form_preamble->visible) {
  115.         fl_hide_form(fd_form_preamble->form_preamble);
  116.     }
  117.     if (fd_form_table->form_table->visible) {
  118.         fl_hide_form(fd_form_table->form_table);
  119.     }
  120.     if (fd_form_print->form_print->visible) {
  121.         fl_hide_form(fd_form_print->form_print);
  122.     }
  123.     if (fd_form_figure->form_figure->visible) {
  124.         fl_hide_form(fd_form_figure->form_figure);
  125.     }
  126.     if (fd_form_toc->form_toc->visible) {
  127.         fl_hide_form(fd_form_toc->form_toc);
  128.     }
  129.     if (fd_form_ref->form_ref->visible) {
  130.         fl_hide_form(fd_form_ref->form_ref);
  131.     }
  132.     if (fd_form_paper->form_paper->visible) {
  133.         fl_hide_form(fd_form_paper->form_paper);
  134.     }
  135.     if (fd_form_table_options->form_table_options->visible) {
  136.         fl_hide_form(fd_form_table_options->form_table_options);
  137.     }
  138.     if (fd_form_sendto->form_sendto->visible) {
  139.         fl_hide_form(fd_form_sendto->form_sendto);
  140.     }
  141.     if (fd_latex_log->LaTeXLog->visible) {
  142.         fl_hide_form(fd_latex_log->LaTeXLog);
  143.     }
  144.     if (fd_form_spell_check) {
  145.         if (fd_form_spell_check->form_spell_check->visible) {
  146.             fl_trigger_object(fd_form_spell_check->done);
  147.         }
  148.     }
  149.     if (fd_form_bullet) {
  150.         if (fd_form_bullet->form_bullet->visible) {
  151.             fl_hide_form(fd_form_bullet->form_bullet);
  152.         }
  153.     }
  154.     if (fd_panel) {
  155.         if (fd_panel->panel->visible) {
  156.             fl_hide_form(fd_panel->panel);
  157.         }
  158.     }
  159.     if (fd_delim) {
  160.         if (fd_delim->delim->visible) {
  161.             fl_hide_form(fd_delim->delim);
  162.         }
  163.     }
  164.     if (fd_deco) {
  165.         if (fd_deco->deco->visible) {
  166.             fl_hide_form(fd_deco->deco);
  167.         }
  168.     }
  169.     if (fd_space) {
  170.         if (fd_space->space->visible) {
  171.             fl_hide_form(fd_space->space);
  172.         }
  173.     }
  174.     if (fd_matrix) {
  175.         if (fd_matrix->matrix->visible) {
  176.             fl_hide_form(fd_matrix->matrix);
  177.         }
  178.     }
  179.     if (citation_form) {
  180.         if (citation_form->citation_form->visible) {
  181.             fl_hide_form(citation_form->citation_form);
  182.         }
  183.     }
  184.     if (bibitem_form) {
  185.         if (bibitem_form->bibitem_form->visible) {
  186.             fl_hide_form(bibitem_form->bibitem_form);
  187.         }
  188.     }
  189.     if (form) {
  190.         if (form->include->visible) {
  191.             fl_hide_form(form->include);
  192.         }
  193.     }
  194. }
  195.  
  196. // This is another function we really don't want.
  197. // Again the Signal/Slot mechanism is tailor made for this task.
  198. void updateAllVisibleBufferRelatedPopups()
  199. {
  200.     if (fd_form_document->form_document->visible) {
  201.         UpdateLayoutDocument();
  202.     }
  203.     if (fd_form_preamble->form_preamble->visible) {
  204.         UpdateLayoutPreamble();
  205.     }
  206.     if (fd_form_quotes->form_quotes->visible) {
  207.         UpdateLayoutQuotes();
  208.     }
  209.     if (fd_form_paragraph->form_paragraph->visible) {
  210.         UpdateLayoutParagraph();
  211.     }
  212.     if (fd_form_paragraph_extra->form_paragraph_extra->visible) {
  213.         UpdateParagraphExtra();
  214.     }
  215.     if (fd_form_paper->form_paper->visible) {
  216.         UpdateLayoutPaper();
  217.     }
  218.     if (fd_form_table_options->form_table_options->visible) {
  219.         UpdateLayoutTable(1); // just like a right mouse click
  220.     }
  221.     if (fd_form_bullet) {
  222.         if (fd_form_bullet->form_bullet->visible) {
  223.             updateBulletForm();
  224.         }
  225.     }
  226.     if (fd_form_toc->browser_toc->visible) {
  227.         TocUpdateCB(0,0);
  228.     }
  229. }
  230.  
  231. // Extract shortcut from <ident>|<shortcut> string
  232. const char* flyx_shortcut_extract(char const *sc)
  233. {
  234.     // Find '|' in the sc and return the string after that.
  235.  
  236.     register const char *sd = sc;
  237.     while(sd[0]!=0 && sd[0] != '|') sd++;
  238.  
  239.     if (sd[0]=='|') {
  240.         sd++;
  241.         //fprintf(stderr, "%s\n", sd);
  242.         return sd;
  243.     }
  244.     return "";
  245. }
  246.  
  247. // Extract identifier from <ident>|<shortcut> string
  248. const char* flyx_ident_extract(char const *sc)
  249. {
  250.     register const char *se = sc;
  251.     while(se[0]!=0 && se[0] != '|') se++;
  252.  
  253.     if (se[0]==0) return sc;
  254.     
  255.     char * sb = new char[se-sc + 1];
  256.     int index = 0;
  257.     register const char *sd = sc;
  258.     while (sd != se) {
  259.         sb[index] = sd[0];
  260.         index++; sd++;
  261.     }
  262.     sb[index]=0;
  263.     return sb;
  264. }
  265.  
  266.  
  267. //
  268. void WriteAlert(LString const & s1, LString const & s2, LString const & s3)
  269. {
  270.     if (minibuffer) {
  271.         ProhibitInput();
  272.         minibuffer->Set(s1, s2, s3);
  273.     }
  274.  
  275.     fl_set_resource("flAlert.dismiss.label", _("Dismiss"));
  276.     fl_show_alert(s1.c_str(), s2.c_str(), s3.c_str(), 0);
  277.     if (minibuffer) {
  278.         AllowInput();
  279.     }
  280. }
  281.  
  282.  
  283. // Alarms user of something related to files
  284. void WriteFSAlert(LString const & s1, LString const & s2)
  285. {
  286.     WriteAlert (s1, s2, strerror(errno));
  287. }
  288.  
  289.  
  290. bool AskQuestion(LString const & s1, LString const & s2, LString const & s3)
  291. {
  292.     fl_set_resource("flQuestion.yes.label", idex(_("Yes|Yy#y")));
  293.     fl_set_resource("flQuestion.no.label", idex(_("No|Nn#n")));
  294.  
  295.     return fl_show_question((s1 + "\n" + s2 + "\n" + s3).c_str(), 0);
  296. }
  297.  
  298. // Returns 1 for yes, 2 for no, 3 for cancel.
  299. int AskConfirmation(LString const & s1, LString const & s2, LString const & s3)
  300. {
  301.     fl_set_choices_shortcut(scex(_("Yes|Yy#y")),
  302.                 scex(_("No|Nn#n")),
  303.                 scex(_("Cancel|^[")));
  304.         return fl_show_choice(s1.c_str(), s2.c_str(), s3.c_str(), 
  305.                   3, idex(_("Yes|Yy#y")),
  306.                   idex(_("No|Nn#n")),
  307.                               idex(_("Cancel|^[")), 3);
  308. }
  309.  
  310.  
  311. // Asks for a text
  312. LString askForText(LString const & msg, LString const & dflt)
  313. {
  314.     LString tmp;
  315.     tmp = fl_show_input(msg.c_str(), dflt.c_str());
  316.     return tmp;
  317. }
  318.  
  319. // Inform the user that the buffer is read-only, and that changes in the
  320. // dialog box that is to appear will be ignored.
  321. void WarnReadonly()
  322. {
  323.     WriteAlert(_("Any changes will be ignored"),
  324.            _("The document is read-only:"),
  325.            current_view->currentBuffer()->getFileName());
  326. }
  327.  
  328.