src/lyx_gui_misc.C

   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 "mathed/math_forms.h"
  29 #include "minibuffer.h"
  30 #include "print_form.h"
  31 #include "sp_form.h"
  32 #include "insets/insetindex.h"
  33
  34 extern MiniBuffer *minibuffer;
  35 extern BufferView *current_view;
  36 //      $Id: lyx_gui_misc.C,v 1.1 1999/09/27 18:44:37 larsbj Exp $
  37
  38 #if !defined(lint) && !defined(WITH_WARNINGS)
  39 static char vcid[] = "$Id: lyx_gui_misc.C,v 1.1 1999/09/27 18:44:37 larsbj Exp $";
  40 #endif /* lint */
  41
  42
  43 extern FD_form_paragraph * fd_form_paragraph;
  44 extern FD_form_paragraph_extra * fd_form_paragraph_extra;
  45 extern FD_form_search * fd_form_search;
  46 extern FD_form_character * fd_form_character;
  47 extern FD_form_document * fd_form_document;
  48 extern FD_form_paper * fd_form_paper;
  49 extern FD_form_table_options * fd_form_table_options;
  50 extern FD_form_quotes * fd_form_quotes;
  51 extern FD_form_preamble * fd_form_preamble;
  52 extern FD_form_table * fd_form_table;
  53 extern FD_form_print * fd_form_print;
  54 extern FD_form_sendto * fd_form_sendto;
  55 extern FD_form_figure * fd_form_figure;
  56 extern FD_form_toc * fd_form_toc;
  57 extern FD_form_ref * fd_form_ref;
  58 #if 0
  59 extern FD_form_url * fd_form_url;
  60 #endif
  61 extern FD_form_paragraph_extra * fd_form_paragraph_extra;
  62 extern FD_LaTeXLog * fd_latex_log;
  63 extern FD_form_spell_check * fd_form_spell_check;
  64 extern FD_form_bullet * fd_form_bullet;
  65 extern FD_panel  * fd_panel;
  66 extern FD_delim  * fd_delim;
  67 extern FD_deco   * fd_deco;
  68 extern FD_space  * fd_space;
  69 extern FD_matrix * fd_matrix;
  70 extern FD_citation_form * citation_form;
  71 extern FD_bibitem_form * bibitem_form;
  72 extern FD_include * form;
  73 extern FD_index_form * index_form;
  74
  75 extern void TocUpdateCB();
  76 extern void HideFiguresPopups();
  77
  78 // Prevents LyX from being killed when the close box is pressed in a popup.
  79 int CancelCloseBoxCB(FL_FORM *, void *)
  80 {
  81         return FL_CANCEL;
  82 }
  83
  84
  85 // Prevents LyX from being killed when the close box is pressed in a popup.
  86 int IgnoreCloseBoxCB(FL_FORM *, void *)
  87 {
  88         return FL_IGNORE;
  89 }
  90
  91
  92 // Prevents LyX from crashing when no buffers available
  93 // This is also one of the functions that we _really_ dont want
  94 // we should try to finds way to help us with that.
  95 // The signal/slot mechanism can probably help.
  96 void CloseAllBufferRelatedPopups()
  97 {
  98         // don't forget to check that dynamically created forms
  99         // have been created otherwise hiding one could cause a crash
 100         // need the visible check otherwise XForms prints a warning
 101         // if hiding an invisible form
 102         if (fd_form_paragraph->form_paragraph->visible) {
 103                 fl_hide_form(fd_form_paragraph->form_paragraph);
 104         }
 105         if (fd_form_paragraph_extra->form_paragraph_extra->visible) {
 106                 fl_hide_form(fd_form_paragraph_extra->form_paragraph_extra);
 107         }
 108         if (fd_form_search->form_search->visible) {
 109                 fl_hide_form(fd_form_search->form_search);
 110         }
 111         if (fd_form_character->form_character->visible) {
 112                 fl_hide_form(fd_form_character->form_character);
 113         }
 114         if (fd_form_document->form_document->visible) {
 115                 fl_hide_form(fd_form_document->form_document);
 116         }
 117         if (fd_form_quotes->form_quotes->visible) {
 118                 fl_hide_form(fd_form_quotes->form_quotes);
 119         }
 120         if (fd_form_preamble->form_preamble->visible) {
 121                 fl_hide_form(fd_form_preamble->form_preamble);
 122         }
 123         if (fd_form_table->form_table->visible) {
 124                 fl_hide_form(fd_form_table->form_table);
 125         }
 126         if (fd_form_print->form_print->visible) {
 127                 fl_hide_form(fd_form_print->form_print);
 128         }
 129         if (fd_form_figure->form_figure->visible) {
 130                 fl_hide_form(fd_form_figure->form_figure);
 131         }
 132         if (fd_form_toc->form_toc->visible) {
 133                 fl_hide_form(fd_form_toc->form_toc);
 134         }
 135         if (fd_form_ref->form_ref->visible) {
 136                 fl_hide_form(fd_form_ref->form_ref);
 137         }
 138 #if 0
 139         if (fd_form_url->form_url->visible) {
 140                 fl_hide_form(fd_form_url->form_url);
 141         }
 142 #endif
 143         if (fd_form_paper->form_paper->visible) {
 144                 fl_hide_form(fd_form_paper->form_paper);
 145         }
 146         if (fd_form_table_options->form_table_options->visible) {
 147                 fl_hide_form(fd_form_table_options->form_table_options);
 148         }
 149         if (fd_form_sendto->form_sendto->visible) {
 150                 fl_hide_form(fd_form_sendto->form_sendto);
 151         }
 152         if (fd_latex_log->LaTeXLog->visible) {
 153                 fl_hide_form(fd_latex_log->LaTeXLog);
 154         }
 155         if (fd_form_spell_check) {
 156                 if (fd_form_spell_check->form_spell_check->visible) {
 157                         fl_trigger_object(fd_form_spell_check->done);
 158                 }
 159         }
 160         if (fd_form_bullet) {
 161                 if (fd_form_bullet->form_bullet->visible) {
 162                         fl_hide_form(fd_form_bullet->form_bullet);
 163                 }
 164         }
 165         if (fd_panel) {
 166                 if (fd_panel->panel->visible) {
 167                         fl_hide_form(fd_panel->panel);
 168                 }
 169         }
 170         if (fd_delim) {
 171                 if (fd_delim->delim->visible) {
 172                         fl_hide_form(fd_delim->delim);
 173                 }
 174         }
 175         if (fd_deco) {
 176                 if (fd_deco->deco->visible) {
 177                         fl_hide_form(fd_deco->deco);
 178                 }
 179         }
 180         if (fd_space) {
 181                 if (fd_space->space->visible) {
 182                         fl_hide_form(fd_space->space);
 183                 }
 184         }
 185         if (fd_matrix) {
 186                 if (fd_matrix->matrix->visible) {
 187                         fl_hide_form(fd_matrix->matrix);
 188                 }
 189         }
 190         if (citation_form) {
 191                 if (citation_form->citation_form->visible) {
 192                         fl_hide_form(citation_form->citation_form);
 193                 }
 194         }
 195         if (bibitem_form) {
 196                 if (bibitem_form->bibitem_form->visible) {
 197                         fl_hide_form(bibitem_form->bibitem_form);
 198                 }
 199         }
 200         if (form) {
 201                 if (form->include->visible) {
 202                         fl_hide_form(form->include);
 203                 }
 204         }
 205         if (index_form) {
 206                 if (index_form->index_form->visible) {
 207                         fl_hide_form(index_form->index_form);
 208                 }
 209         }
 210         HideFiguresPopups();
 211 }
 212
 213 // This is another function we really don't want.
 214 // Again the Signal/Slot mechanism is tailor made for this task.
 215 void updateAllVisibleBufferRelatedPopups()
 216 {
 217         if (fd_form_document->form_document->visible) {
 218                 UpdateLayoutDocument();
 219         }
 220         if (fd_form_preamble->form_preamble->visible) {
 221                 UpdateLayoutPreamble();
 222         }
 223         if (fd_form_quotes->form_quotes->visible) {
 224                 UpdateLayoutQuotes();
 225         }
 226         if (fd_form_paragraph->form_paragraph->visible) {
 227                 UpdateLayoutParagraph();
 228         }
 229         if (fd_form_paragraph_extra->form_paragraph_extra->visible) {
 230                 UpdateParagraphExtra();
 231         }
 232         if (fd_form_paper->form_paper->visible) {
 233                 UpdateLayoutPaper();
 234         }
 235         if (fd_form_table_options->form_table_options->visible) {
 236                 UpdateLayoutTable(1); // just like a right mouse click
 237         }
 238         if (fd_form_bullet) {
 239                 if (fd_form_bullet->form_bullet->visible) {
 240                         updateBulletForm();
 241                 }
 242         }
 243         if (fd_form_toc->browser_toc->visible) {
 244                 TocUpdateCB(0,0);
 245         }
 246 #ifdef ALWAYS_UPDATE_REF
 247         // Ideally, the RefUpdateCB should be modified so that if the
 248         // current document is a subdocument the reference list should come
 249         // from master document (or even be a merger of references from all
 250         // its sibling documents).  For now this has effectively been
 251         // commented out to ensure that users of multipart documents can
 252         // access the reference list of a different document.  This is
 253         // of course a compromise and an annoyance for users switching
 254         // between separate documents.  ARRae 241198
 255         if (fd_form_ref->form_ref->visible) {
 256                 RefUpdateCB(0,0);
 257         }
 258 #endif
 259         if (current_view->currentBuffer()->isReadonly()) {
 260                 // a little crude perhaps but it works. ARRae
 261                 if (fd_form_character->form_character->visible) {
 262                         fl_hide_form(fd_form_character->form_character);
 263                 }
 264                 if (fd_form_table->form_table->visible) {
 265                         fl_hide_form(fd_form_table->form_table);
 266                 }
 267         }
 268
 269         // We have either changed buffers or changed the readonly status
 270         // so the safest thing to do is hide all inset popups that
 271         // are editting insets from the previous buffer or aren't
 272         // allowed in readonly docs.
 273         if (fd_panel) {
 274                 if (fd_panel->panel->visible) {
 275                         fl_hide_form(fd_panel->panel);
 276                 }
 277         }
 278         if (fd_delim) {
 279                 if (fd_delim->delim->visible) {
 280                         fl_hide_form(fd_delim->delim);
 281                 }
 282         }
 283         if (fd_deco) {
 284                 if (fd_deco->deco->visible) {
 285                         fl_hide_form(fd_deco->deco);
 286                 }
 287         }
 288         if (fd_space) {
 289                 if (fd_space->space->visible) {
 290                         fl_hide_form(fd_space->space);
 291                 }
 292         }
 293         if (fd_matrix) {
 294                 if (fd_matrix->matrix->visible) {
 295                         fl_hide_form(fd_matrix->matrix);
 296                 }
 297         }
 298         if (citation_form) {
 299                 if (citation_form->citation_form->visible) {
 300                         fl_hide_form(citation_form->citation_form);
 301                 }
 302         }
 303         if (bibitem_form) {
 304                 if (bibitem_form->bibitem_form->visible) {
 305                         fl_hide_form(bibitem_form->bibitem_form);
 306                 }
 307         }
 308         if (form) {
 309                 if (form->include->visible) {
 310                         fl_hide_form(form->include);
 311                 }
 312         }
 313         if (index_form) {
 314                 if (index_form->index_form->visible) {
 315                         fl_hide_form(index_form->index_form);
 316                 }
 317         }
 318         HideFiguresPopups();
 319 }
 320
 321 // Extract shortcut from <ident>|<shortcut> string
 322 const char* flyx_shortcut_extract(const char*sc)
 323 {
 324         // Find '|' in the sc and return the string after that.
 325         register const char *sd = sc;
 326         while(sd[0]!=0 && sd[0] != '|') sd++;
 327
 328         if (sd[0]=='|') {
 329                 sd++;
 330                 //fprintf(stderr, "%s\n", sd);
 331                 return sd;
 332         }
 333         return "";
 334 }
 335
 336 // Extract identifier from <ident>|<shortcut> string
 337 const char* flyx_ident_extract(const char *sc)
 338 {
 339         register const char *se = sc;
 340         while(se[0]!=0 && se[0] != '|') se++;
 341
 342         if (se[0]==0) return sc;
 343
 344         char * sb = new char[se-sc + 1];
 345         int index = 0;
 346         register const char *sd = sc;
 347         while (sd != se) {
 348                 sb[index] = sd[0];
 349                 index++; sd++;
 350         }
 351         sb[index]=0;
 352         return sb;
 353 }
 354
 355 //
 356 void WriteAlert(LString const & s1, LString const & s2, LString const & s3)
 357 {
 358         if (minibuffer) {
 359                 ProhibitInput();
 360                 minibuffer->Set(s1, s2, s3);
 361         }
 362
 363         fl_set_resource("flAlert.dismiss.label", _("Dismiss"));
 364         fl_show_alert(s1.c_str(), s2.c_str(), s3.c_str(), 0);
 365         if (minibuffer) {
 366                 AllowInput();
 367         }
 368 }
 369
 370
 371 // Alarms user of something related to files
 372 void WriteFSAlert(LString const & s1, LString const & s2)
 373 {
 374         WriteAlert (s1, s2, strerror(errno));
 375 }
 376
 377
 378 bool AskQuestion(LString const & s1, LString const & s2, LString const & s3)
 379 {
 380         fl_set_resource("flQuestion.yes.label", idex(_("Yes|Yy#y")));
 381         fl_set_resource("flQuestion.no.label", idex(_("No|Nn#n")));
 382 #if FL_REVISION > 85
 383         return fl_show_question((s1 + "\n" + s2 + "\n" + s3).c_str(), 0);
 384 #else
 385         return fl_show_question(s1.c_str(), s2.c_str(), s3.c_str());
 386 #endif
 387 }
 388
 389 // Returns 1 for yes, 2 for no, 3 for cancel.
 390 int AskConfirmation(LString const & s1, LString const & s2, LString const & s3)
 391 {
 392         fl_set_choices_shortcut(scex(_("Yes|Yy#y")),
 393                                 scex(_("No|Nn#n")),
 394                                 scex(_("Cancel|^[")));
 395 #if FL_REVISION < 86
 396         return fl_show_choice(s1.c_str(), s2.c_str(), s3.c_str(),
 397                               3, idex(_("Yes|Yy#y")),
 398                               idex(_("No|Nn#n")),
 399                               idex(_("Cancel|^[")));
 400 #endif
 401 #if FL_REVISION > 85
 402         return fl_show_choice(s1.c_str(), s2.c_str(), s3.c_str(),
 403                               3, idex(_("Yes|Yy#y")),
 404                               idex(_("No|Nn#n")),
 405                               idex(_("Cancel|^[")), 3);
 406 #endif
 407 }
 408
 409
 410 // Asks for a text
 411 LString askForText(LString const & msg, LString const & dflt)
 412 {
 413         LString tmp;
 414         fl_set_resource("flInput.cancel.label", idex(_("Cancel|^[")));
 415         fl_set_resource("flInput.ok.label", idex(_("OK|#O")));
 416         fl_set_resource("flInput.clear.label", idex(_("Clear|#e")));
 417         tmp = fl_show_input(msg.c_str(), dflt.c_str());
 418         return tmp;
 419 }
 420
 421 // Inform the user that the buffer is read-only, and that changes in the
 422 // dialog box that is to appear will be ignored.
 423 void WarnReadonly()
 424 {
 425         WriteAlert(_("Any changes will be ignored"),
 426                    _("The document is read-only:"),
 427                    current_view->currentBuffer()->getFileName());
 428 }
 429