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