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