src/frontends/xforms/FormDocument.C

   1 /* form_document.C
   2  * FormDocument Interface Class Implementation
   3  */
   4
   5 #include <config.h>
   6
   7 #ifdef __GNUG_
   8 #pragma implementation
   9 #endif
  10
  11 #include "lyx_gui_misc.h"
  12 #include "gettext.h"
  13 #include FORMS_H_LOCATION
  14 #include XPM_H_LOCATION
  15
  16 #include "FormDocument.h"
  17 #include "form_document.h"
  18 #include "xform_macros.h"
  19 #include "Dialogs.h"
  20 #include "layout.h"
  21 #include "combox.h"
  22 #include "tex-strings.h"
  23 #include "bufferparams.h"
  24 #include "insets/insetquotes.h"
  25 #include "vspace.h"
  26 #include "bmtable.h"
  27 #include "support/filetools.h"
  28 #include "language.h"
  29 #include "LyXView.h"
  30 #include "BufferView.h"
  31 #include "buffer.h"
  32 #include "Liason.h"
  33 #include "CutAndPaste.h"
  34
  35 #ifdef SIGC_CXX_NAMESPACES
  36 using SigC::slot;
  37 #endif
  38
  39 #ifdef CXX_WORKING_NAMESPACES
  40 using Liason::setMinibuffer;
  41 #endif
  42
  43 C_RETURNCB(FormDocument,  WMHideCB)
  44 C_GENERICCB(FormDocument, InputCB)
  45 C_GENERICCB(FormDocument, OKCB)
  46 C_GENERICCB(FormDocument, ApplyCB)
  47 C_GENERICCB(FormDocument, CancelCB)
  48
  49 FormDocument::FormDocument(LyXView * lv, Dialogs * d)
  50         : dialog_(0), paper_(0), class_(0), language_(0), options_(0),
  51           bullets_(0), lv_(lv), d_(d), u_(0), h_(0),
  52           status(POPUP_UNMODIFIED)
  53 {
  54     // let the popup be shown
  55     // This is a permanent connection so we won't bother
  56     // storing a copy because we won't be disconnecting.
  57     d->showLayoutDocument.connect(slot(this, &FormDocument::show));
  58     current_bullet_depth = 0;
  59     current_bullet_panel = 0;
  60 }
  61
  62 FormDocument::~FormDocument()
  63 {
  64     free();
  65 }
  66
  67 void FormDocument::build()
  68 {
  69     int n;
  70
  71     // the tabbed folder
  72     dialog_ = build_tabbed_document();
  73
  74     // the document paper form
  75     paper_ = build_doc_paper();
  76     fl_addto_choice(paper_->choice_papersize2,
  77                     _(" Default | Custom | USletter | USlegal "
  78                       "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
  79     fl_addto_choice(paper_->choice_paperpackage,
  80                     _(" None "
  81                       "| A4 small Margins (only portrait) "
  82                       "| A4 very small Margins (only portrait) "
  83                       "| A4 very wide margins (only portrait) "));
  84     fl_set_input_return(paper_->input_custom_width, FL_RETURN_ALWAYS);
  85     fl_set_input_return(paper_->input_custom_height, FL_RETURN_ALWAYS);
  86     fl_set_input_return(paper_->input_top_margin, FL_RETURN_ALWAYS);
  87     fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_ALWAYS);
  88     fl_set_input_return(paper_->input_left_margin, FL_RETURN_ALWAYS);
  89     fl_set_input_return(paper_->input_right_margin, FL_RETURN_ALWAYS);
  90     fl_set_input_return(paper_->input_head_height, FL_RETURN_ALWAYS);
  91     fl_set_input_return(paper_->input_head_sep, FL_RETURN_ALWAYS);
  92     fl_set_input_return(paper_->input_foot_skip, FL_RETURN_ALWAYS);
  93
  94     // the document class form
  95     class_ = build_doc_class();
  96     fl_clear_choice(class_->choice_doc_class);
  97     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
  98          cit != textclasslist.end(); ++cit)
  99     {
 100         fl_addto_choice(class_->choice_doc_class,(*cit).description().c_str());
 101     }
 102     fl_addto_choice(class_->choice_doc_spacing,
 103                     _(" Single | OneHalf | Double | Other "));
 104     fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 105     for (n=0; tex_fonts[n][0]; ++n) {
 106         fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 107     }
 108     fl_addto_choice(class_->choice_doc_pagestyle,
 109                     "default|empty|plain|headings|fancy");
 110     fl_addto_choice(class_->choice_doc_skip,
 111                     _(" Smallskip | Medskip | Bigskip | Length "));
 112     fl_set_input_return(class_->input_doc_skip, FL_RETURN_ALWAYS);
 113
 114     // the document language form
 115     language_ = build_doc_language();
 116     fl_addto_choice(language_->choice_inputenc,
 117                     "default|auto|latin1|latin2|latin5"
 118                     "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 119
 120     // The language is a combo-box and has to be inserted manually
 121     FL_OBJECT * obj = language_->choice_language;
 122     fl_addto_form(language_->form);
 123     combo_language = new Combox(FL_COMBOX_DROPLIST);
 124     combo_language->add(obj->x, obj->y, obj->w, obj->h, 200);
 125     combo_language->shortcut("#L",1);
 126     fl_end_form();
 127     // "default" is not part of the languages array any more.
 128     combo_language->addto("default");
 129     for(Languages::const_iterator cit = languages.begin();
 130         cit != languages.end(); ++cit) {
 131         combo_language->addto((*cit).second.lang().c_str());
 132     }
 133
 134     fl_addto_choice(language_->choice_quotes_language,
 135                     _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 136                       " «text» | »text« "));
 137
 138     // the document options form
 139     options_ = build_doc_options();
 140     fl_set_counter_bounds(options_->slider_secnumdepth,-2,5);
 141     fl_set_counter_bounds(options_->slider_tocdepth,-1,5);
 142     fl_set_counter_step(options_->slider_secnumdepth,1,1);
 143     fl_set_counter_step(options_->slider_tocdepth,1,1);
 144     fl_set_counter_precision(options_->slider_secnumdepth, 0);
 145     fl_set_counter_precision(options_->slider_tocdepth, 0);
 146     for (n=0; tex_graphics[n][0]; ++n) {
 147         fl_addto_choice(options_->choice_postscript_driver, tex_graphics[n]);
 148     }
 149
 150     // the document bullets form
 151     bullets_ = build_doc_bullet();
 152     fl_addto_choice(bullets_->choice_bullet_size,
 153                     _(" default | tiny | script | footnote | small |"
 154                       " normal | large | Large | LARGE | huge | Huge"));
 155     fl_set_choice(bullets_->choice_bullet_size, 1);
 156     fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 157     fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 158
 159     fl_set_form_atclose(dialog_->form,
 160                         FormDocument::WMHideCB, 0);
 161     fl_addto_tabfolder(dialog_->tabbed_folder,_("Document"),
 162                        class_->form);
 163     fl_addto_tabfolder(dialog_->tabbed_folder,_("Paper"),
 164                        paper_->form);
 165     fl_addto_tabfolder(dialog_->tabbed_folder,_("Language"),
 166                        language_->form);
 167     fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"),
 168                        options_->form);
 169     fbullet = fl_addto_tabfolder(dialog_->tabbed_folder,_("Bullets"),
 170                                  bullets_->form);
 171     if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 172             lyxerr << _("Your version of libXpm is older than 4.7.\n"
 173                         "The `bullet' tab of the document popup "
 174                         "has been disabled") << '\n';
 175         fl_deactivate_object(fbullet);
 176         fl_set_object_lcol(fbullet, FL_INACTIVE);
 177     }
 178 }
 179
 180 void FormDocument::show()
 181 {
 182     if (!dialog_)
 183         build();
 184
 185     update();  // make sure its up-to-date
 186     if (dialog_->form->visible) {
 187         fl_raise_form(dialog_->form);
 188     } else {
 189         fl_show_form(dialog_->form,
 190                      FL_PLACE_MOUSE | FL_FREE_SIZE,
 191                      FL_TRANSIENT, _("Document Layout"));
 192         u_ = d_->updateBufferDependent.connect(
 193             slot(this, &FormDocument::update));
 194         h_ = d_->hideBufferDependent.connect(
 195             slot(this, &FormDocument::hide));
 196     }
 197 }
 198
 199 void FormDocument::hide()
 200 {
 201     if (dialog_->form->visible) {
 202         fl_hide_form(dialog_->form);
 203         u_.disconnect();
 204         h_.disconnect();
 205     }
 206 }
 207
 208 void FormDocument::apply()
 209 {
 210     if (!lv_->view()->available() || !dialog_)
 211         return;
 212
 213     bool
 214         redo;
 215
 216     redo = class_apply();
 217     paper_apply();
 218     redo = language_apply() || redo;
 219     redo = options_apply() || redo;
 220     bullets_apply();
 221
 222     if (redo) {
 223             lv_->view()->redoCurrentBuffer();
 224     }
 225     lv_->buffer()->markDirty();
 226     setMinibuffer(lv_, _("Document layout set"));
 227 }
 228
 229
 230 bool FormDocument::class_apply()
 231 {
 232         bool redo = false;
 233         BufferParams &params = lv_->buffer()->params;
 234
 235         // If default skip is a "Length" but there's no text in the
 236         // input field, reset the kind to "Medskip", which is the default.
 237         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 238             !*(fl_get_input (class_->input_doc_skip))) {
 239                 fl_set_choice (class_->choice_doc_skip, 2);
 240         }
 241         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 242         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 243         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 244
 245         unsigned int new_class = fl_get_choice(class_->choice_doc_class) - 1;
 246         if (params.textclass != new_class) {
 247                 // try to load new_class
 248                 if (textclasslist.Load(new_class)) {
 249                         // successfully loaded
 250                         redo = true;
 251                         setMinibuffer(lv_, _("Converting document to new document class..."));
 252                         CutAndPaste cap;
 253                         int ret = cap.SwitchLayoutsBetweenClasses(
 254                             params.textclass, new_class,
 255                             lv_->buffer()->paragraph);
 256                         if (ret) {
 257                                 string s;
 258                                 if (ret==1) {
 259                                         s = _("One paragraph couldn't be converted");
 260                                 } else {
 261                                         s += tostr(ret);
 262                                         s += _(" paragraphs couldn't be converted");
 263                                 }
 264                                 WriteAlert(_("Conversion Errors!"),s,
 265                                            _("into chosen document class"));
 266                         }
 267
 268                         params.textclass = new_class;
 269                 } else {
 270                         // problem changing class -- warn user and retain old style
 271                         WriteAlert(_("Conversion Errors!"),
 272                                    _("Errors loading new document class."),
 273                                    _("Reverting to original document class."));
 274                         fl_set_choice(class_->choice_doc_class,
 275                                       params.textclass + 1);
 276                 }
 277         }
 278         char tmpsep = params.paragraph_separation;
 279         if (fl_get_button(class_->radio_doc_indent))
 280                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 281         else
 282                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 283         if (tmpsep != params.paragraph_separation)
 284                 redo = true;
 285
 286         VSpace tmpdefskip = params.getDefSkip();
 287         switch (fl_get_choice (class_->choice_doc_skip)) {
 288         case 1:
 289                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 290                 break;
 291         case 2:
 292                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 293                 break;
 294     case 3:
 295             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 296             break;
 297         case 4:
 298                 params.setDefSkip
 299                         (VSpace(LyXGlueLength(fl_get_input(class_->input_doc_skip))));
 300                 break;
 301                 // DocumentDefskipCB assures that this never happens
 302         default:
 303                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 304                 break;
 305         }
 306         if (!(tmpdefskip == params.getDefSkip()))
 307                 redo = true;
 308
 309         if (fl_get_button(class_->radio_doc_columns_two))
 310                 params.columns = 2;
 311         else
 312                 params.columns = 1;
 313         if (fl_get_button(class_->radio_doc_sides_two))
 314                 params.sides = LyXTextClass::TwoSides;
 315         else
 316                 params.sides = LyXTextClass::OneSide;
 317
 318         Spacing tmpSpacing = params.spacing;
 319         switch(fl_get_choice(class_->choice_doc_spacing)) {
 320         case 1:
 321                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 322                 params.spacing.set(Spacing::Single);
 323                 break;
 324         case 2:
 325                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 326                 params.spacing.set(Spacing::Onehalf);
 327                 break;
 328         case 3:
 329                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 330                 params.spacing.set(Spacing::Double);
 331                 break;
 332         case 4:
 333                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 334                 params.spacing.set(Spacing::Other,
 335                                    fl_get_input(class_->input_doc_spacing));
 336                 break;
 337         }
 338         if (tmpSpacing != params.spacing)
 339                 redo = true;
 340
 341         params.options = fl_get_input(class_->input_doc_extra);
 342
 343         return redo;
 344 }
 345
 346 void FormDocument::paper_apply()
 347 {
 348     BufferParams
 349         &params = lv_->buffer()->params;
 350
 351     params.papersize2 = fl_get_choice(paper_->choice_papersize2)-1;
 352     params.paperpackage = fl_get_choice(paper_->choice_paperpackage)-1;
 353     params.use_geometry = fl_get_button(paper_->push_use_geometry);
 354     if (fl_get_button(paper_->radio_landscape))
 355         params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 356     else
 357         params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 358     params.paperwidth = fl_get_input(paper_->input_custom_width);
 359     params.paperheight = fl_get_input(paper_->input_custom_height);
 360     params.leftmargin = fl_get_input(paper_->input_left_margin);
 361     params.topmargin = fl_get_input(paper_->input_top_margin);
 362     params.rightmargin = fl_get_input(paper_->input_right_margin);
 363     params.bottommargin = fl_get_input(paper_->input_bottom_margin);
 364     params.headheight = fl_get_input(paper_->input_head_height);
 365     params.headsep = fl_get_input(paper_->input_head_sep);
 366     params.footskip = fl_get_input(paper_->input_foot_skip);
 367     lv_->buffer()->setPaperStuff();
 368 }
 369
 370 bool FormDocument::language_apply()
 371 {
 372     BufferParams
 373         &params = lv_->buffer()->params;
 374     InsetQuotes::quote_language
 375         lga = InsetQuotes::EnglishQ;
 376     bool redo = false;
 377
 378     switch(fl_get_choice(language_->choice_quotes_language) - 1) {
 379     case 0:
 380         lga = InsetQuotes::EnglishQ;
 381         break;
 382     case 1:
 383         lga = InsetQuotes::SwedishQ;
 384         break;
 385     case 2:
 386         lga = InsetQuotes::GermanQ;
 387         break;
 388     case 3:
 389         lga = InsetQuotes::PolishQ;
 390                 break;
 391     case 4:
 392         lga = InsetQuotes::FrenchQ;
 393         break;
 394     case 5:
 395         lga = InsetQuotes::DanishQ;
 396         break;
 397     }
 398     params.quotes_language = lga;
 399     if (fl_get_button(language_->radio_single))
 400         params.quotes_times = InsetQuotes::SingleQ;
 401     else
 402         params.quotes_times = InsetQuotes::DoubleQ;
 403
 404     Language const * old_language = params.language_info;
 405     params.language = combo_language->getline();
 406     Languages::iterator lit = languages.find(params.language);
 407
 408     Language const * new_language;
 409     if (lit != languages.end())
 410         new_language = &(*lit).second;
 411     else
 412         new_language = default_language;
 413
 414     if (old_language != new_language
 415         && old_language->RightToLeft() == new_language->RightToLeft()
 416         && !lv_->buffer()->isMultiLingual())
 417         lv_->buffer()->ChangeLanguage(old_language, new_language);
 418     if (old_language != new_language) {
 419         redo = true;
 420     }
 421     params.language_info = new_language;
 422     params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 423
 424     return redo;
 425 }
 426
 427 bool FormDocument::options_apply()
 428 {
 429     BufferParams
 430         &params = lv_->buffer()->params;
 431     bool
 432         redo = false;
 433
 434     params.graphicsDriver =
 435         fl_get_choice_text(options_->choice_postscript_driver);
 436     params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 437
 438     int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 439     if (params.secnumdepth != tmpchar)
 440         redo = true;
 441     params.secnumdepth = tmpchar;
 442
 443     params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 444
 445     params.float_placement =
 446         fl_get_input(options_->input_float_placement);
 447
 448     return redo;
 449 }
 450
 451 void FormDocument::bullets_apply()
 452 {
 453     /* update the bullet settings */
 454     BufferParams & param = lv_->buffer()->params;
 455
 456     // a little bit of loop unrolling
 457     param.user_defined_bullets[0] = param.temp_bullets[0];
 458     param.user_defined_bullets[1] = param.temp_bullets[1];
 459     param.user_defined_bullets[2] = param.temp_bullets[2];
 460     param.user_defined_bullets[3] = param.temp_bullets[3];
 461 }
 462
 463 void FormDocument::cancel()
 464 {
 465     // this avoids confusion when reopening
 466     BufferParams & param = lv_->buffer()->params;
 467     param.temp_bullets[0] = param.user_defined_bullets[0];
 468     param.temp_bullets[1] = param.user_defined_bullets[1];
 469     param.temp_bullets[2] = param.user_defined_bullets[2];
 470     param.temp_bullets[3] = param.user_defined_bullets[3];
 471 }
 472
 473 void FormDocument::update()
 474 {
 475     if (!dialog_)
 476         return;
 477     fl_hide_object(dialog_->text_warning);
 478     EnableDocumentLayout();
 479     if (lv_->buffer()->isReadonly()) {
 480         DisableDocumentLayout();
 481         fl_set_object_label(dialog_->text_warning,
 482                             _("Document is read-only."
 483                               " No changes to layout permitted."));
 484         fl_show_object(dialog_->text_warning);
 485     }
 486     class_update();
 487     paper_update();
 488     language_update();
 489     options_update();
 490     bullets_update();
 491 }
 492
 493 void FormDocument::class_update()
 494 {
 495     if (!class_)
 496         return;
 497     BufferParams
 498         const & params = lv_->buffer()->params;
 499     LyXTextClass
 500         const & tclass = textclasslist.TextClass(params.textclass);
 501
 502     fl_set_choice_text(class_->choice_doc_class,
 503                        textclasslist.DescOfClass(params.textclass).c_str());
 504     fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 505     fl_clear_choice(class_->choice_doc_fontsize);
 506     fl_addto_choice(class_->choice_doc_fontsize, "default");
 507     fl_addto_choice(class_->choice_doc_fontsize,
 508                     tclass.opt_fontsize().c_str());
 509     fl_set_choice(class_->choice_doc_fontsize,
 510                   tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 511     fl_clear_choice(class_->choice_doc_pagestyle);
 512     fl_addto_choice(class_->choice_doc_pagestyle, "default");
 513     fl_addto_choice(class_->choice_doc_pagestyle,
 514                     tclass.opt_pagestyle().c_str());
 515     fl_set_choice(class_->choice_doc_pagestyle,
 516                   tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 517     fl_set_button(class_->radio_doc_indent, 0);
 518     fl_set_button(class_->radio_doc_skip, 0);
 519     if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 520         fl_set_button(class_->radio_doc_indent, 1);
 521     else
 522         fl_set_button(class_->radio_doc_skip, 1);
 523     switch (params.getDefSkip().kind()) {
 524     case VSpace::SMALLSKIP:
 525         fl_set_choice (class_->choice_doc_skip, 1);
 526         break;
 527     case VSpace::MEDSKIP:
 528         fl_set_choice (class_->choice_doc_skip, 2);
 529         break;
 530     case VSpace::BIGSKIP:
 531         fl_set_choice (class_->choice_doc_skip, 3);
 532         break;
 533     case VSpace::LENGTH:
 534         fl_set_choice (class_->choice_doc_skip, 4);
 535         fl_set_input (class_->input_doc_skip,
 536                       params.getDefSkip().asLyXCommand().c_str());
 537         break;
 538     default:
 539         fl_set_choice (class_->choice_doc_skip, 2);
 540         break;
 541     }
 542     fl_set_button(class_->radio_doc_sides_one, 0);
 543     fl_set_button(class_->radio_doc_sides_two, 0);
 544     if (params.sides == 2)
 545         fl_set_button(class_->radio_doc_sides_two, 1);
 546     else
 547         fl_set_button(class_->radio_doc_sides_one, 1);
 548     fl_set_button(class_->radio_doc_columns_one, 0);
 549     fl_set_button(class_->radio_doc_columns_two, 0);
 550     if (params.columns == 2)
 551         fl_set_button(class_->radio_doc_columns_two, 1);
 552     else
 553         fl_set_button(class_->radio_doc_columns_one, 1);
 554     fl_set_input(class_->input_doc_spacing, "");
 555     switch (params.spacing.getSpace()) {
 556     case Spacing::Default: // nothing bad should happen with this
 557     case Spacing::Single:
 558         // \singlespacing
 559         fl_set_choice(class_->choice_doc_spacing, 1);
 560         break;
 561     case Spacing::Onehalf:
 562         // \onehalfspacing
 563         fl_set_choice(class_->choice_doc_spacing, 2);
 564         break;
 565     case Spacing::Double:
 566         // \doublespacing
 567         fl_set_choice(class_->choice_doc_spacing, 3);
 568         break;
 569     case Spacing::Other:
 570         {
 571             fl_set_choice(class_->choice_doc_spacing, 4);
 572             char sval[20];
 573             sprintf(sval,"%g",params.spacing.getValue());
 574             fl_set_input(class_->input_doc_spacing, sval);
 575             break;
 576         }
 577     }
 578     if (!params.options.empty())
 579         fl_set_input(class_->input_doc_extra, params.options.c_str());
 580     else
 581         fl_set_input(class_->input_doc_extra, "");
 582 }
 583
 584 void FormDocument::language_update()
 585 {
 586     if (!language_)
 587         return;
 588
 589     BufferParams
 590         &params = lv_->buffer()->params;
 591
 592     combo_language->select_text(params.language.c_str());
 593     fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 594     fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 595     fl_set_button(language_->radio_single, 0);
 596     fl_set_button(language_->radio_double, 0);
 597     if (params.quotes_times == InsetQuotes::SingleQ)
 598         fl_set_button(language_->radio_single, 1);
 599     else
 600         fl_set_button(language_->radio_double, 1);
 601 }
 602
 603 void FormDocument::options_update()
 604 {
 605     if (!options_)
 606         return;
 607
 608     BufferParams
 609         &params = lv_->buffer()->params;
 610
 611     fl_set_choice_text(options_->choice_postscript_driver,
 612                        params.graphicsDriver.c_str());
 613     fl_set_button(options_->check_use_amsmath, params.use_amsmath);
 614     fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
 615     fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
 616     if (!params.float_placement.empty())
 617         fl_set_input(options_->input_float_placement,
 618                      params.float_placement.c_str());
 619     else
 620         fl_set_input(options_->input_float_placement, "");
 621 }
 622
 623 void FormDocument::paper_update()
 624 {
 625     if (!paper_)
 626         return;
 627     BufferParams
 628         &params = lv_->buffer()->params;
 629
 630     fl_set_choice(paper_->choice_papersize2, params.papersize2 + 1);
 631     fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 632     fl_set_button(paper_->push_use_geometry, params.use_geometry);
 633     fl_set_button(paper_->radio_portrait, 0);
 634     fl_set_button(paper_->radio_landscape, 0);
 635     if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
 636         fl_set_button(paper_->radio_landscape, 1);
 637     else
 638         fl_set_button(paper_->radio_portrait, 1);
 639     fl_set_input(paper_->input_custom_width, params.paperwidth.c_str());
 640     fl_set_input(paper_->input_custom_height, params.paperheight.c_str());
 641     fl_set_input(paper_->input_left_margin, params.leftmargin.c_str());
 642     fl_set_input(paper_->input_top_margin, params.topmargin.c_str());
 643     fl_set_input(paper_->input_right_margin, params.rightmargin.c_str());
 644     fl_set_input(paper_->input_bottom_margin, params.bottommargin.c_str());
 645     fl_set_input(paper_->input_head_height, params.headheight.c_str());
 646     fl_set_input(paper_->input_head_sep, params.headsep.c_str());
 647     fl_set_input(paper_->input_foot_skip, params.footskip.c_str());
 648     fl_set_focus_object(paper_->form, paper_->choice_papersize2);
 649 }
 650
 651 void FormDocument::bullets_update()
 652 {
 653     if (!bullets_ || ((XpmVersion<4) || (XpmVersion==4 && XpmRevision<7)))
 654         return;
 655
 656     if (lv_->buffer()->isLinuxDoc()) {
 657         fl_deactivate_object(fbullet);
 658         fl_set_object_lcol(fbullet, FL_INACTIVE);
 659         return;
 660     } else {
 661         fl_activate_object(fbullet);
 662         fl_set_object_lcol(fbullet, FL_BLACK);
 663     }
 664     if (lv_->buffer()->isReadonly()) {
 665         fl_deactivate_object (bullets_->bmtable_bullet_panel);
 666         fl_deactivate_object (bullets_->choice_bullet_size);
 667         fl_deactivate_object (bullets_->input_bullet_latex);
 668     } else {
 669         fl_activate_object (bullets_->bmtable_bullet_panel);
 670         fl_activate_object (bullets_->choice_bullet_size);
 671         fl_activate_object (bullets_->input_bullet_latex);
 672     }
 673
 674     BufferParams
 675         &params = lv_->buffer()->params;
 676
 677     fl_set_button(bullets_->radio_bullet_depth_1, 1);
 678     fl_set_input(bullets_->input_bullet_latex,
 679                  params.user_defined_bullets[0].c_str());
 680     fl_set_choice(bullets_->choice_bullet_size,
 681                   params.user_defined_bullets[0].getSize() + 2);
 682 }
 683
 684 void FormDocument::free()
 685 {
 686     if (dialog_) {
 687         hide();
 688         if (class_) {
 689             fl_free_form(class_->form);
 690             delete class_;
 691             class_ = 0;
 692         }
 693         if (paper_) {
 694             fl_free_form(paper_->form);
 695             delete paper_;
 696             paper_ = 0;
 697         }
 698         if (language_) {
 699             delete combo_language;
 700             fl_free_form(language_->form);
 701             delete language_;
 702             language_ = 0;
 703         }
 704         if (options_) {
 705             fl_free_form(options_->form);
 706             delete options_;
 707             options_ = 0;
 708         }
 709         if (bullets_) {
 710             fl_free_form(bullets_->form);
 711             delete bullets_;
 712             bullets_ = 0;
 713         }
 714         fl_free_form(dialog_->form);
 715         delete dialog_;
 716         dialog_ = 0;
 717     }
 718 }
 719
 720 int FormDocument::WMHideCB(FL_FORM * form, void *)
 721 {
 722     // Ensure that the signals (u and h) are disconnected even if the
 723     // window manager is used to close the popup.
 724     FormDocument * pre = (FormDocument*)form->u_vdata;
 725     pre->hide();
 726     return FL_CANCEL;
 727 }
 728
 729 void FormDocument::CancelCB(FL_OBJECT * ob, long)
 730 {
 731     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
 732     pre->cancel();
 733     pre->hide();
 734 }
 735
 736 void FormDocument::ApplyCB(FL_OBJECT * ob, long)
 737 {
 738     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
 739     pre->apply();
 740 }
 741
 742 void FormDocument::OKCB(FL_OBJECT * ob, long)
 743 {
 744     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
 745     pre->apply();
 746     pre->hide();
 747 }
 748
 749 void FormDocument::InputCB(FL_OBJECT * ob, long)
 750 {
 751     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
 752     pre->CheckDocumentInput(ob,0);
 753 }
 754
 755 void FormDocument::checkMarginValues()
 756 {
 757     int allEmpty;
 758
 759     allEmpty = (!strlen(fl_get_input(paper_->input_top_margin)) &&
 760                 !strlen(fl_get_input(paper_->input_bottom_margin)) &&
 761                 !strlen(fl_get_input(paper_->input_left_margin)) &&
 762                 !strlen(fl_get_input(paper_->input_right_margin)) &&
 763                 !strlen(fl_get_input(paper_->input_head_height)) &&
 764                 !strlen(fl_get_input(paper_->input_head_sep)) &&
 765                 !strlen(fl_get_input(paper_->input_foot_skip)) &&
 766                 !strlen(fl_get_input(paper_->input_custom_width)) &&
 767                 !strlen(fl_get_input(paper_->input_custom_height)));
 768     if (!allEmpty)
 769         fl_set_button(paper_->push_use_geometry, 1);
 770 }
 771
 772 void FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
 773 {
 774     string str;
 775     char val;
 776     bool ok = true;
 777     char const * input;
 778
 779     ActivateDocumentButtons();
 780     checkMarginValues();
 781     if (ob == paper_->choice_papersize2) {
 782         val = fl_get_choice(paper_->choice_papersize2)-1;
 783         if (val == BufferParams::VM_PAPER_DEFAULT) {
 784             fl_set_button(paper_->push_use_geometry, 0);
 785             checkMarginValues();
 786         } else {
 787             if ((val != BufferParams::VM_PAPER_USLETTER) &&
 788                 (val != BufferParams::VM_PAPER_USLEGAL) &&
 789                 (val != BufferParams::VM_PAPER_USEXECUTIVE) &&
 790                 (val != BufferParams::VM_PAPER_A4) &&
 791                 (val != BufferParams::VM_PAPER_A5) &&
 792                 (val != BufferParams::VM_PAPER_B5)) {
 793                 fl_set_button(paper_->push_use_geometry, 1);
 794             }
 795             fl_set_choice(paper_->choice_paperpackage,
 796                           BufferParams::PACKAGE_NONE + 1);
 797         }
 798     } else if (ob == paper_->choice_paperpackage) {
 799         val = fl_get_choice(paper_->choice_paperpackage)-1;
 800         if (val != BufferParams::PACKAGE_NONE) {
 801             fl_set_choice(paper_->choice_papersize2,
 802                           BufferParams::VM_PAPER_DEFAULT + 1);
 803             fl_set_button(paper_->push_use_geometry, 0);
 804         }
 805     } else if (ob == class_->input_doc_spacing) {
 806         input = fl_get_input(class_->input_doc_spacing);
 807         if (!*input) {
 808             fl_set_choice (class_->choice_doc_spacing, 1);
 809         } else {
 810             fl_set_choice(class_->choice_doc_spacing, 4);
 811         }
 812     }
 813     // this has to be all out of if/elseif because it has to deactivate
 814     // the document buttons and so the whole stuff has to be tested again.
 815     str = fl_get_input(paper_->input_custom_width);
 816     ok = ok && (str.empty() || isValidLength(str));
 817     str = fl_get_input(paper_->input_custom_height);
 818     ok = ok && (str.empty() || isValidLength(str));
 819     str = fl_get_input(paper_->input_left_margin);
 820     ok = ok && (str.empty() || isValidLength(str));
 821     str = fl_get_input(paper_->input_right_margin);
 822     ok = ok && (str.empty() || isValidLength(str));
 823     str = fl_get_input(paper_->input_top_margin);
 824     ok = ok && (str.empty() || isValidLength(str));
 825     str = fl_get_input(paper_->input_bottom_margin);
 826     ok = ok && (str.empty() || isValidLength(str));
 827     str = fl_get_input(paper_->input_head_height);
 828     ok = ok && (str.empty() || isValidLength(str));
 829     str = fl_get_input(paper_->input_head_sep);
 830     ok = ok && (str.empty() || isValidLength(str));
 831     str = fl_get_input(paper_->input_foot_skip);
 832     ok = ok && (str.empty() || isValidLength(str));
 833     // "Synchronize" the choice and the input field, so that it
 834     // is impossible to commit senseless data.
 835     input = fl_get_input (class_->input_doc_skip);
 836     if (ob == class_->input_doc_skip) {
 837         if (!*input) {
 838             fl_set_choice (class_->choice_doc_skip, 2);
 839         } else if (isValidGlueLength (input)) {
 840             fl_set_choice (class_->choice_doc_skip, 4);
 841         } else {
 842             fl_set_choice(class_->choice_doc_skip, 4);
 843             ok = false;
 844         }
 845     } else {
 846         if (*input && !isValidGlueLength(input))
 847             ok = false;
 848     }
 849     if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
 850         ok = false;
 851     else if (fl_get_choice(class_->choice_doc_skip) != 4)
 852         fl_set_input (class_->input_doc_skip, "");
 853
 854     fprintf(stderr,"%d\n",fl_get_choice(class_->choice_doc_spacing));
 855     if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
 856         ok = false;
 857     else  if (fl_get_choice(class_->choice_doc_spacing) != 4)
 858         fl_set_input (class_->input_doc_spacing, "");
 859     if (!ok)
 860         DeactivateDocumentButtons();
 861 }
 862
 863 void FormDocument::ChoiceBulletSizeCB(FL_OBJECT * ob, long)
 864 {
 865     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
 866     pre->ChoiceBulletSize(ob,0);
 867 }
 868
 869 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
 870 {
 871     BufferParams & param = lv_->buffer()->params;
 872
 873     // convert from 1-6 range to -1-4
 874     param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
 875     fl_set_input(bullets_->input_bullet_latex,
 876                  param.temp_bullets[current_bullet_depth].c_str());
 877 }
 878
 879 void FormDocument::InputBulletLaTeXCB(FL_OBJECT * ob, long)
 880 {
 881     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
 882     pre->InputBulletLaTeX(ob,0);
 883 }
 884
 885 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
 886 {
 887     BufferParams & param = lv_->buffer()->params;
 888
 889     param.temp_bullets[current_bullet_depth].
 890         setText(fl_get_input(bullets_->input_bullet_latex));
 891 }
 892
 893 void FormDocument::BulletDepthCB(FL_OBJECT * ob, long)
 894 {
 895     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
 896     pre->BulletDepth(ob,0);
 897 }
 898
 899 void FormDocument::BulletDepth(FL_OBJECT * ob, long data)
 900 {
 901     /* Should I do the following:                                 */
 902     /*  1. change to the panel that the current bullet belongs in */
 903     /*  2. show that bullet as selected                           */
 904     /*  3. change the size setting to the size of the bullet in Q.*/
 905     /*  4. display the latex equivalent in the latex box          */
 906     /*                                                            */
 907     /* I'm inclined to just go with 3 and 4 at the moment and     */
 908     /* maybe try to support the others later                      */
 909     BufferParams & param = lv_->buffer()->params;
 910
 911     switch (fl_get_button_numb(ob)) {
 912     case 3:
 913         // right mouse button resets to default
 914         param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
 915     default:
 916         current_bullet_depth = data;
 917         fl_set_input(bullets_->input_bullet_latex,
 918                      param.temp_bullets[data].c_str());
 919         fl_set_choice(bullets_->choice_bullet_size,
 920                       param.temp_bullets[data].getSize() + 2);
 921     }
 922 }
 923
 924 void FormDocument::BulletPanelCB(FL_OBJECT * ob, long data)
 925 {
 926     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
 927     pre->BulletPanel(ob,data);
 928 }
 929
 930 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, long data)
 931 {
 932     /* Here we have to change the background pixmap to that selected */
 933     /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
 934
 935     if (data != current_bullet_panel) {
 936         fl_freeze_form(bullets_->form);
 937         current_bullet_panel = data;
 938
 939         /* free the current pixmap */
 940         fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
 941         string new_panel;
 942         switch (data) {
 943             /* display the new one */
 944         case 0 :
 945             new_panel = "standard";
 946             break;
 947         case 1 :
 948             new_panel = "amssymb";
 949             break;
 950         case 2 :
 951             new_panel = "psnfss1";
 952             break;
 953         case 3 :
 954             new_panel = "psnfss2";
 955             break;
 956         case 4 :
 957             new_panel = "psnfss3";
 958             break;
 959         case 5 :
 960             new_panel = "psnfss4";
 961             break;
 962         default :
 963             /* something very wrong happened */
 964             // play it safe for now but should be an exception
 965             current_bullet_panel = 0;  // standard panel
 966             new_panel = "standard";
 967             break;
 968         }
 969         new_panel += ".xpm";
 970         fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
 971                                    LibFileSearch("images", new_panel.c_str()).c_str());
 972         fl_redraw_object(bullets_->bmtable_bullet_panel);
 973         fl_unfreeze_form(bullets_->form);
 974     }
 975 }
 976
 977 void FormDocument::BulletBMTableCB(FL_OBJECT * ob, long)
 978 {
 979     FormDocument * pre = (FormDocument*)ob->form->u_vdata;
 980     pre->BulletBMTable(ob,0);
 981 }
 982
 983 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
 984 {
 985     /* handle the user input by setting the current bullet depth's pixmap */
 986     /* to that extracted from the current chosen position of the BMTable  */
 987     /* Don't forget to free the button's old pixmap first.                */
 988
 989     BufferParams & param = lv_->buffer()->params;
 990     int bmtable_button = fl_get_bmtable(ob);
 991
 992     /* try to keep the button held down till another is pushed */
 993     /*  fl_set_bmtable(ob, 1, bmtable_button); */
 994     param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
 995     param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
 996     fl_set_input(bullets_->input_bullet_latex,
 997                  param.temp_bullets[current_bullet_depth].c_str());
 998 }
 999
1000 void FormDocument::DeactivateDocumentButtons()
1001 {
1002     fl_deactivate_object(dialog_->button_ok);
1003     fl_deactivate_object(dialog_->button_apply);
1004     fl_set_object_lcol(dialog_->button_ok, FL_INACTIVE);
1005     fl_set_object_lcol(dialog_->button_apply, FL_INACTIVE);
1006 }
1007
1008 void FormDocument::ActivateDocumentButtons()
1009 {
1010     fl_activate_object(dialog_->button_ok);
1011     fl_activate_object(dialog_->button_apply);
1012     fl_set_object_lcol(dialog_->button_ok, FL_BLACK);
1013     fl_set_object_lcol(dialog_->button_apply, FL_BLACK);
1014 }
1015
1016 void FormDocument::EnableDocumentLayout()
1017 {
1018         ActivateDocumentButtons ();
1019         fl_activate_object (class_->radio_doc_indent);
1020         fl_activate_object (class_->radio_doc_skip);
1021         fl_activate_object (class_->choice_doc_class);
1022         fl_activate_object (class_->choice_doc_pagestyle);
1023         fl_activate_object (class_->choice_doc_fonts);
1024         fl_activate_object (class_->choice_doc_fontsize);
1025         fl_activate_object (class_->radio_doc_sides_one);
1026         fl_activate_object (class_->radio_doc_sides_two);
1027         fl_activate_object (class_->radio_doc_columns_one);
1028         fl_activate_object (class_->radio_doc_columns_two);
1029         fl_activate_object (class_->input_doc_extra);
1030         fl_activate_object (class_->input_doc_skip);
1031         fl_activate_object (class_->choice_doc_skip);
1032         fl_activate_object (class_->choice_doc_spacing);
1033         fl_activate_object (class_->input_doc_spacing);
1034
1035         fl_activate_object (language_->choice_language);
1036         combo_language->activate();
1037         fl_activate_object (language_->choice_language);
1038         fl_activate_object (language_->choice_inputenc);
1039
1040         fl_activate_object (options_->slider_secnumdepth);
1041         fl_activate_object (options_->slider_tocdepth);
1042         fl_activate_object (options_->check_use_amsmath);
1043         fl_activate_object (options_->input_float_placement);
1044         fl_activate_object (options_->choice_postscript_driver);
1045
1046         fl_activate_object (paper_->choice_paperpackage);
1047         fl_activate_object (paper_->greoup_radio_orientation);
1048         fl_activate_object (paper_->radio_portrait);
1049         fl_activate_object (paper_->radio_landscape);
1050         fl_activate_object (paper_->choice_papersize2);
1051         fl_activate_object (paper_->push_use_geometry);
1052         fl_activate_object (paper_->input_custom_width);
1053         fl_activate_object (paper_->input_custom_height);
1054         fl_activate_object (paper_->input_top_margin);
1055         fl_activate_object (paper_->input_bottom_margin);
1056         fl_activate_object (paper_->input_left_margin);
1057         fl_activate_object (paper_->input_right_margin);
1058         fl_activate_object (paper_->input_head_height);
1059         fl_activate_object (paper_->input_head_sep);
1060         fl_activate_object (paper_->input_foot_skip);
1061 }
1062
1063 void FormDocument::DisableDocumentLayout()
1064 {
1065         DeactivateDocumentButtons ();
1066         fl_deactivate_object (class_->radio_doc_indent);
1067         fl_deactivate_object (class_->radio_doc_skip);
1068         fl_deactivate_object (class_->choice_doc_class);
1069         fl_deactivate_object (class_->choice_doc_pagestyle);
1070         fl_deactivate_object (class_->choice_doc_fonts);
1071         fl_deactivate_object (class_->choice_doc_fontsize);
1072         fl_deactivate_object (class_->radio_doc_sides_one);
1073         fl_deactivate_object (class_->radio_doc_sides_two);
1074         fl_deactivate_object (class_->radio_doc_columns_one);
1075         fl_deactivate_object (class_->radio_doc_columns_two);
1076         fl_deactivate_object (class_->input_doc_extra);
1077         fl_deactivate_object (class_->input_doc_skip);
1078         fl_deactivate_object (class_->choice_doc_skip);
1079         fl_deactivate_object (class_->choice_doc_spacing);
1080         fl_deactivate_object (class_->input_doc_spacing);
1081
1082         fl_deactivate_object (language_->choice_language);
1083         combo_language->deactivate();
1084         fl_deactivate_object (language_->choice_inputenc);
1085
1086         fl_deactivate_object (options_->slider_secnumdepth);
1087         fl_deactivate_object (options_->slider_tocdepth);
1088         fl_deactivate_object (options_->check_use_amsmath);
1089         fl_deactivate_object (options_->input_float_placement);
1090         fl_deactivate_object (options_->choice_postscript_driver);
1091
1092         fl_deactivate_object (paper_->choice_paperpackage);
1093         fl_deactivate_object (paper_->greoup_radio_orientation);
1094         fl_deactivate_object (paper_->radio_portrait);
1095         fl_deactivate_object (paper_->radio_landscape);
1096         fl_deactivate_object (paper_->choice_papersize2);
1097         fl_deactivate_object (paper_->push_use_geometry);
1098         fl_deactivate_object (paper_->input_custom_width);
1099         fl_deactivate_object (paper_->input_custom_height);
1100         fl_deactivate_object (paper_->input_top_margin);
1101         fl_deactivate_object (paper_->input_bottom_margin);
1102         fl_deactivate_object (paper_->input_left_margin);
1103         fl_deactivate_object (paper_->input_right_margin);
1104         fl_deactivate_object (paper_->input_head_height);
1105         fl_deactivate_object (paper_->input_head_sep);
1106         fl_deactivate_object (paper_->input_foot_skip);
1107 }
1108
1109 void FormDocument::SetDocumentClassChoice(vector<string> const & choices)
1110 {
1111         vector<string>::const_iterator cit = choices.begin();
1112
1113         fl_clear_choice(class_->choice_doc_class);
1114         for (; cit != choices.end(); ++cit)
1115                 fl_addto_choice(class_->choice_doc_class,(*cit).c_str());
1116 }