src/lyx_gui_misc.C

   1 // -*- C++ -*-
   2 /* This file is part of
   3  * ======================================================
   4  *
   5  *           LyX, The Document Processor
   6  *
   7  *           Copyright 1995 Matthias Ettrich
   8  *           Copyright 1995-1999 The LyX Team.
   9  *
  10  * ======================================================*/
  11
  12 #include <config.h>
  13
  14 #include <cerrno>
  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
  37 extern FD_form_paragraph * fd_form_paragraph;
  38 extern FD_form_paragraph_extra * fd_form_paragraph_extra;
  39 extern FD_form_search * fd_form_search;
  40 extern FD_form_character * fd_form_character;
  41 extern FD_form_document * fd_form_document;
  42 extern FD_form_paper * fd_form_paper;
  43 extern FD_form_table_options * fd_form_table_options;
  44 extern FD_form_quotes * fd_form_quotes;
  45 extern FD_form_preamble * fd_form_preamble;
  46 extern FD_form_table * fd_form_table;
  47 extern FD_form_print * fd_form_print;
  48 extern FD_form_sendto * fd_form_sendto;
  49 extern FD_form_figure * fd_form_figure;
  50 extern FD_form_toc * fd_form_toc;
  51 extern FD_form_ref * fd_form_ref;
  52 #if 0
  53 extern FD_form_url * fd_form_url;
  54 #endif
  55 extern FD_form_paragraph_extra * fd_form_paragraph_extra;
  56 extern FD_LaTeXLog * fd_latex_log;
  57 extern FD_form_spell_check * fd_form_spell_check;
  58 extern FD_form_bullet * fd_form_bullet;
  59 extern FD_panel  * fd_panel;
  60 extern FD_delim  * fd_delim;
  61 extern FD_deco   * fd_deco;
  62 extern FD_space  * fd_space;
  63 extern FD_matrix * fd_matrix;
  64 extern FD_citation_form * citation_form;
  65 extern FD_bibitem_form * bibitem_form;
  66 extern FD_include * form;
  67 extern FD_index_form * index_form;
  68
  69 extern void TocUpdateCB();
  70 extern void HideFiguresPopups();
  71
  72 // Prevents LyX from being killed when the close box is pressed in a popup.
  73 extern "C" 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 extern "C" 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 0
 133         if (fd_form_url->form_url->visible) {
 134                 fl_hide_form(fd_form_url->form_url);
 135         }
 136 #endif
 137         if (fd_form_paper->form_paper->visible) {
 138                 fl_hide_form(fd_form_paper->form_paper);
 139         }
 140         if (fd_form_table_options->form_table_options->visible) {
 141                 fl_hide_form(fd_form_table_options->form_table_options);
 142         }
 143         if (fd_form_sendto->form_sendto->visible) {
 144                 fl_hide_form(fd_form_sendto->form_sendto);
 145         }
 146         if (fd_latex_log->LaTeXLog->visible) {
 147                 fl_hide_form(fd_latex_log->LaTeXLog);
 148         }
 149         if (fd_form_spell_check) {
 150                 if (fd_form_spell_check->form_spell_check->visible) {
 151                         fl_trigger_object(fd_form_spell_check->done);
 152                 }
 153         }
 154         if (fd_form_bullet) {
 155                 if (fd_form_bullet->form_bullet->visible) {
 156                         fl_hide_form(fd_form_bullet->form_bullet);
 157                 }
 158         }
 159         if (fd_panel) {
 160                 if (fd_panel->panel->visible) {
 161                         fl_hide_form(fd_panel->panel);
 162                 }
 163         }
 164         if (fd_delim) {
 165                 if (fd_delim->delim->visible) {
 166                         fl_hide_form(fd_delim->delim);
 167                 }
 168         }
 169         if (fd_deco) {
 170                 if (fd_deco->deco->visible) {
 171                         fl_hide_form(fd_deco->deco);
 172                 }
 173         }
 174         if (fd_space) {
 175                 if (fd_space->space->visible) {
 176                         fl_hide_form(fd_space->space);
 177                 }
 178         }
 179         if (fd_matrix) {
 180                 if (fd_matrix->matrix->visible) {
 181                         fl_hide_form(fd_matrix->matrix);
 182                 }
 183         }
 184         if (citation_form) {
 185                 if (citation_form->citation_form->visible) {
 186                         fl_hide_form(citation_form->citation_form);
 187                 }
 188         }
 189         if (bibitem_form) {
 190                 if (bibitem_form->bibitem_form->visible) {
 191                         fl_hide_form(bibitem_form->bibitem_form);
 192                 }
 193         }
 194         if (form) {
 195                 if (form->include->visible) {
 196                         fl_hide_form(form->include);
 197                 }
 198         }
 199         if (index_form) {
 200                 if (index_form->index_form->visible) {
 201                         fl_hide_form(index_form->index_form);
 202                 }
 203         }
 204         HideFiguresPopups();
 205 }
 206
 207 // This is another function we really don't want.
 208 // Again the Signal/Slot mechanism is tailor made for this task.
 209 void updateAllVisibleBufferRelatedPopups()
 210 {
 211         if (fd_form_document->form_document->visible) {
 212                 UpdateLayoutDocument();
 213         }
 214         if (fd_form_preamble->form_preamble->visible) {
 215                 UpdateLayoutPreamble();
 216         }
 217         if (fd_form_quotes->form_quotes->visible) {
 218                 UpdateLayoutQuotes();
 219         }
 220         if (fd_form_paragraph->form_paragraph->visible) {
 221                 UpdateLayoutParagraph();
 222         }
 223         if (fd_form_paragraph_extra->form_paragraph_extra->visible) {
 224                 UpdateParagraphExtra();
 225         }
 226         if (fd_form_paper->form_paper->visible) {
 227                 UpdateLayoutPaper();
 228         }
 229         if (fd_form_table_options->form_table_options->visible) {
 230                 UpdateLayoutTable(1); // just like a right mouse click
 231         }
 232         if (fd_form_bullet) {
 233                 if (fd_form_bullet->form_bullet->visible) {
 234                         updateBulletForm();
 235                 }
 236         }
 237         if (fd_form_toc->browser_toc->visible) {
 238                 TocUpdateCB(0,0);
 239         }
 240 #ifdef ALWAYS_UPDATE_REF
 241         // Ideally, the RefUpdateCB should be modified so that if the
 242         // current document is a subdocument the reference list should come
 243         // from master document (or even be a merger of references from all
 244         // its sibling documents).  For now this has effectively been
 245         // commented out to ensure that users of multipart documents can
 246         // access the reference list of a different document.  This is
 247         // of course a compromise and an annoyance for users switching
 248         // between separate documents.  ARRae 241198
 249         if (fd_form_ref->form_ref->visible) {
 250                 RefUpdateCB(0,0);
 251         }
 252 #endif
 253         if (current_view->currentBuffer()->isReadonly()) {
 254                 // a little crude perhaps but it works. ARRae
 255                 if (fd_form_character->form_character->visible) {
 256                         fl_hide_form(fd_form_character->form_character);
 257                 }
 258                 if (fd_form_table->form_table->visible) {
 259                         fl_hide_form(fd_form_table->form_table);
 260                 }
 261         }
 262
 263         // We have either changed buffers or changed the readonly status
 264         // so the safest thing to do is hide all inset popups that
 265         // are editting insets from the previous buffer or aren't
 266         // allowed in readonly docs.
 267         if (fd_panel) {
 268                 if (fd_panel->panel->visible) {
 269                         fl_hide_form(fd_panel->panel);
 270                 }
 271         }
 272         if (fd_delim) {
 273                 if (fd_delim->delim->visible) {
 274                         fl_hide_form(fd_delim->delim);
 275                 }
 276         }
 277         if (fd_deco) {
 278                 if (fd_deco->deco->visible) {
 279                         fl_hide_form(fd_deco->deco);
 280                 }
 281         }
 282         if (fd_space) {
 283                 if (fd_space->space->visible) {
 284                         fl_hide_form(fd_space->space);
 285                 }
 286         }
 287         if (fd_matrix) {
 288                 if (fd_matrix->matrix->visible) {
 289                         fl_hide_form(fd_matrix->matrix);
 290                 }
 291         }
 292         if (citation_form) {
 293                 if (citation_form->citation_form->visible) {
 294                         fl_hide_form(citation_form->citation_form);
 295                 }
 296         }
 297         if (bibitem_form) {
 298                 if (bibitem_form->bibitem_form->visible) {
 299                         fl_hide_form(bibitem_form->bibitem_form);
 300                 }
 301         }
 302         if (form) {
 303                 if (form->include->visible) {
 304                         fl_hide_form(form->include);
 305                 }
 306         }
 307         if (index_form) {
 308                 if (index_form->index_form->visible) {
 309                         fl_hide_form(index_form->index_form);
 310                 }
 311         }
 312         HideFiguresPopups();
 313 }
 314
 315 // Extract shortcut from <ident>|<shortcut> string
 316 const char* flyx_shortcut_extract(const char*sc)
 317 {
 318         // Find '|' in the sc and return the string after that.
 319         register const char *sd = sc;
 320         while(sd[0]!=0 && sd[0] != '|') sd++;
 321
 322         if (sd[0]=='|') {
 323                 sd++;
 324                 //lyxerr << sd << endl;
 325                 return sd;
 326         }
 327         return "";
 328 }
 329
 330 // Extract identifier from <ident>|<shortcut> string
 331 const char* flyx_ident_extract(const char *sc)
 332 {
 333         register const char *se = sc;
 334         while(se[0]!=0 && se[0] != '|') se++;
 335
 336         if (se[0]==0) return sc;
 337
 338         char * sb = new char[se-sc + 1];
 339         int index = 0;
 340         register const char *sd = sc;
 341         while (sd != se) {
 342                 sb[index] = sd[0];
 343                 index++; sd++;
 344         }
 345         sb[index]=0;
 346         return sb;
 347 }
 348
 349 //
 350 void WriteAlert(string const & s1, string const & s2, string const & s3)
 351 {
 352         if (minibuffer) {
 353                 ProhibitInput();
 354                 minibuffer->Set(s1, s2, s3);
 355         }
 356
 357         fl_set_resource("flAlert.dismiss.label", _("Dismiss"));
 358         fl_show_alert(s1.c_str(), s2.c_str(), s3.c_str(), 0);
 359         if (minibuffer) {
 360                 AllowInput();
 361         }
 362 }
 363
 364
 365 // Alarms user of something related to files
 366 void WriteFSAlert(string const & s1, string const & s2)
 367 {
 368         WriteAlert (s1, s2, strerror(errno));
 369 }
 370
 371
 372 bool AskQuestion(string const & s1, string const & s2, string const & s3)
 373 {
 374         fl_set_resource("flQuestion.yes.label", idex(_("Yes|Yy#y")));
 375         fl_set_resource("flQuestion.no.label", idex(_("No|Nn#n")));
 376 #if FL_REVISION > 85
 377         return fl_show_question((s1 + "\n" + s2 + "\n" + s3).c_str(), 0);
 378 #else
 379         return fl_show_question(s1.c_str(), s2.c_str(), s3.c_str());
 380 #endif
 381 }
 382
 383 // Returns 1 for yes, 2 for no, 3 for cancel.
 384 int AskConfirmation(string const & s1, string const & s2, string const & s3)
 385 {
 386         fl_set_choices_shortcut(scex(_("Yes|Yy#y")),
 387                                 scex(_("No|Nn#n")),
 388                                 scex(_("Cancel|^[")));
 389 #if FL_REVISION < 86
 390         return fl_show_choice(s1.c_str(), s2.c_str(), s3.c_str(),
 391                               3, idex(_("Yes|Yy#y")),
 392                               idex(_("No|Nn#n")),
 393                               idex(_("Cancel|^[")));
 394 #endif
 395 #if FL_REVISION > 85
 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|^[")), 3);
 400 #endif
 401 }
 402
 403
 404 // Asks for a text
 405 string askForText(string const & msg, string const & dflt)
 406 {
 407         string tmp;
 408         fl_set_resource("flInput.cancel.label", idex(_("Cancel|^[")));
 409         fl_set_resource("flInput.ok.label", idex(_("OK|#O")));
 410         fl_set_resource("flInput.clear.label", idex(_("Clear|#e")));
 411         tmp = fl_show_input(msg.c_str(), dflt.c_str());
 412         return tmp;
 413 }
 414
 415 // Inform the user that the buffer is read-only, and that changes in the
 416 // dialog box that is to appear will be ignored.
 417 void WarnReadonly()
 418 {
 419         WriteAlert(_("Any changes will be ignored"),
 420                    _("The document is read-only:"),
 421                    current_view->currentBuffer()->getFileName());
 422 }
 423