src/frontends/xforms/FormDocument.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 2000-2001 The LyX Team.
   7  *
   8  *           @author Jürgen Vigna
   9  *
  10  *======================================================*/
  11
  12 #include <config.h>
  13
  14 #include FORMS_H_LOCATION
  15 #include XPM_H_LOCATION
  16
  17 #ifdef __GNUG_
  18 #pragma implementation
  19 #endif
  20
  21 #include "lyx_gui_misc.h"
  22
  23 #include "FormDocument.h"
  24 #include "form_document.h"
  25 #include "Dialogs.h"
  26 #include "layout.h"
  27 #include "combox.h"
  28 #include "tex-strings.h"
  29 #include "bufferparams.h"
  30 #include "insets/insetquotes.h"
  31 #include "vspace.h"
  32 #include "bmtable.h"
  33 #include "support/filetools.h"
  34 #include "language.h"
  35 #include "LyXView.h"
  36 #include "BufferView.h"
  37 #include "buffer.h"
  38 #include "Liason.h"
  39 #include "CutAndPaste.h"
  40 #include "bufferview_funcs.h"
  41 #include "xforms_helpers.h"
  42
  43 using Liason::setMinibuffer;
  44 using SigC::slot;
  45
  46 FormDocument::FormDocument(LyXView * lv, Dialogs * d)
  47         : FormBaseBD(lv, d, _("Document Layout")), fbullet(0)
  48 {
  49     // let the dialog be shown
  50     // This is a permanent connection so we won't bother
  51     // storing a copy because we won't be disconnecting.
  52     d->showDocument.connect(slot(this, &FormDocument::show));
  53 }
  54
  55
  56 void FormDocument::redraw()
  57 {
  58         if( form() && form()->visible )
  59                 fl_redraw_form( form() );
  60         else
  61                 return;
  62
  63         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabbed_folder);
  64         if (outer_form && outer_form->visible)
  65                 fl_redraw_form( outer_form );
  66 }
  67
  68
  69 FL_FORM * FormDocument::form() const
  70 {
  71     if (dialog_.get()) return dialog_->form;
  72     return 0;
  73 }
  74
  75
  76 void FormDocument::build()
  77 {
  78     int n;
  79
  80     // the tabbed folder
  81     dialog_.reset(build_tabbed_document());
  82
  83     // Manage the restore, ok, apply, restore and cancel/close buttons
  84     bc().setOK(dialog_->button_ok);
  85     bc().setApply(dialog_->button_apply);
  86     bc().setCancel(dialog_->button_cancel);
  87     bc().setRestore(dialog_->button_restore);
  88
  89     // the document paper form
  90     paper_.reset(build_doc_paper());
  91     fl_addto_choice(paper_->choice_papersize2,
  92                     _(" Default | Custom | USletter | USlegal "
  93                       "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
  94     fl_addto_choice(paper_->choice_paperpackage,
  95                     _(" None "
  96                       "| A4 small Margins (only portrait) "
  97                       "| A4 very small Margins (only portrait) "
  98                       "| A4 very wide margins (only portrait) "));
  99     fl_set_input_return(paper_->input_custom_width, FL_RETURN_CHANGED);
 100     fl_set_input_return(paper_->input_custom_height, FL_RETURN_CHANGED);
 101     fl_set_input_return(paper_->input_top_margin, FL_RETURN_CHANGED);
 102     fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_CHANGED);
 103     fl_set_input_return(paper_->input_left_margin, FL_RETURN_CHANGED);
 104     fl_set_input_return(paper_->input_right_margin, FL_RETURN_CHANGED);
 105     fl_set_input_return(paper_->input_head_height, FL_RETURN_CHANGED);
 106     fl_set_input_return(paper_->input_head_sep, FL_RETURN_CHANGED);
 107     fl_set_input_return(paper_->input_foot_skip, FL_RETURN_CHANGED);
 108
 109     bc().addReadOnly (paper_->choice_paperpackage);
 110     bc().addReadOnly (paper_->greoup_radio_orientation);
 111     bc().addReadOnly (paper_->radio_portrait);
 112     bc().addReadOnly (paper_->radio_landscape);
 113     bc().addReadOnly (paper_->choice_papersize2);
 114     bc().addReadOnly (paper_->push_use_geometry);
 115     bc().addReadOnly (paper_->input_custom_width);
 116     bc().addReadOnly (paper_->input_custom_height);
 117     bc().addReadOnly (paper_->input_top_margin);
 118     bc().addReadOnly (paper_->input_bottom_margin);
 119     bc().addReadOnly (paper_->input_left_margin);
 120     bc().addReadOnly (paper_->input_right_margin);
 121     bc().addReadOnly (paper_->input_head_height);
 122     bc().addReadOnly (paper_->input_head_sep);
 123     bc().addReadOnly (paper_->input_foot_skip);
 124
 125     // the document class form
 126     class_.reset(build_doc_class());
 127
 128     FL_OBJECT * obj;
 129     // The language is a combo-box and has to be inserted manually
 130     obj = class_->choice_doc_class;
 131     fl_deactivate_object(obj);
 132     fl_addto_form(class_->form);
 133     combo_doc_class.reset(new Combox(FL_COMBOX_DROPLIST));
 134     combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 400,
 135                          dialog_->tabbed_folder);
 136     combo_doc_class->shortcut("#C",1);
 137     combo_doc_class->setcallback(ComboInputCB, this);
 138     fl_end_form();
 139     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 140          cit != textclasslist.end(); ++cit)
 141     {
 142         combo_doc_class->addto(cit->description());
 143     }
 144
 145     fl_addto_choice(class_->choice_doc_spacing,
 146                     _(" Single | OneHalf | Double | Other "));
 147     fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 148    for (n=0; tex_fonts[n][0]; ++n) {
 149         fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 150     }
 151     fl_addto_choice(class_->choice_doc_pagestyle,
 152                     "default|empty|plain|headings|fancy");
 153     fl_addto_choice(class_->choice_doc_skip,
 154                     _(" Smallskip | Medskip | Bigskip | Length "));
 155     fl_set_input_return(class_->input_doc_extra, FL_RETURN_CHANGED);
 156     fl_set_input_return(class_->input_doc_skip, FL_RETURN_CHANGED);
 157     fl_set_input_return(class_->input_doc_spacing, FL_RETURN_CHANGED);
 158
 159     bc().addReadOnly (class_->radio_doc_indent);
 160     bc().addReadOnly (class_->radio_doc_skip);
 161
 162     bc().addReadOnly (class_->choice_doc_pagestyle);
 163     bc().addReadOnly (class_->choice_doc_fonts);
 164     bc().addReadOnly (class_->choice_doc_fontsize);
 165     bc().addReadOnly (class_->radio_doc_sides_one);
 166     bc().addReadOnly (class_->radio_doc_sides_two);
 167     bc().addReadOnly (class_->radio_doc_columns_one);
 168     bc().addReadOnly (class_->radio_doc_columns_two);
 169     bc().addReadOnly (class_->input_doc_extra);
 170     bc().addReadOnly (class_->input_doc_skip);
 171     bc().addReadOnly (class_->choice_doc_skip);
 172     bc().addReadOnly (class_->choice_doc_spacing);
 173     bc().addReadOnly (class_->input_doc_spacing);
 174
 175     // the document language form
 176     language_.reset(build_doc_language());
 177     fl_addto_choice(language_->choice_inputenc,
 178                     "default|auto|latin1|latin2|latin5|latin9"
 179                     "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 180
 181     // The language is a combo-box and has to be inserted manually
 182     obj = language_->choice_language;
 183     fl_deactivate_object(obj);
 184     fl_addto_form(language_->form);
 185     combo_language.reset(new Combox(FL_COMBOX_DROPLIST));
 186     combo_language->add(obj->x, obj->y, obj->w, obj->h, 400,
 187                         dialog_->tabbed_folder);
 188     combo_language->shortcut("#L",1);
 189     combo_language->setcallback(ComboInputCB, this);
 190     fl_end_form();
 191
 192     for (Languages::const_iterator cit = languages.begin();
 193         cit != languages.end(); ++cit) {
 194         combo_language->addto(cit->second.lang());
 195     }
 196
 197     fl_addto_choice(language_->choice_quotes_language,
 198                     _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 199                       " «text» | »text« "));
 200
 201     bc().addReadOnly (language_->choice_inputenc);
 202
 203     // the document options form
 204     options_.reset(build_doc_options());
 205     fl_set_input_return(options_->input_float_placement, FL_RETURN_CHANGED);
 206     fl_set_counter_bounds(options_->slider_secnumdepth,-2,5);
 207     fl_set_counter_bounds(options_->slider_tocdepth,-1,5);
 208     fl_set_counter_step(options_->slider_secnumdepth,1,1);
 209     fl_set_counter_step(options_->slider_tocdepth,1,1);
 210     fl_set_counter_precision(options_->slider_secnumdepth, 0);
 211     fl_set_counter_precision(options_->slider_tocdepth, 0);
 212     for (n=0; tex_graphics[n][0]; ++n) {
 213         fl_addto_choice(options_->choice_postscript_driver, tex_graphics[n]);
 214     }
 215
 216     bc().addReadOnly (options_->slider_secnumdepth);
 217     bc().addReadOnly (options_->slider_tocdepth);
 218     bc().addReadOnly (options_->check_use_amsmath);
 219     bc().addReadOnly (options_->input_float_placement);
 220     bc().addReadOnly (options_->choice_postscript_driver);
 221
 222     // the document bullets form
 223     bullets_.reset(build_doc_bullet());
 224     fl_addto_choice(bullets_->choice_bullet_size,
 225                     _(" default | tiny | script | footnote | small |"
 226                       " normal | large | Large | LARGE | huge | Huge"));
 227     fl_set_choice(bullets_->choice_bullet_size, 1);
 228     fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 229     fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 230
 231     bc().addReadOnly (bullets_->bmtable_bullet_panel);
 232     bc().addReadOnly (bullets_->choice_bullet_size);
 233     bc().addReadOnly (bullets_->input_bullet_latex);
 234
 235     fl_addto_tabfolder(dialog_->tabbed_folder,_("Document"),
 236                        class_->form);
 237     fl_addto_tabfolder(dialog_->tabbed_folder,_("Paper"),
 238                        paper_->form);
 239     fl_addto_tabfolder(dialog_->tabbed_folder,_("Language"),
 240                        language_->form);
 241     fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"),
 242                        options_->form);
 243     fbullet = fl_addto_tabfolder(dialog_->tabbed_folder,_("Bullets"),
 244                                  bullets_->form);
 245     if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 246             lyxerr << _("Your version of libXpm is older than 4.7.\n"
 247                         "The `bullet' tab of the document dialog "
 248                         "has been disabled") << '\n';
 249         fl_deactivate_object(fbullet);
 250         fl_set_object_lcol(fbullet, FL_INACTIVE);
 251     }
 252 }
 253
 254
 255 void FormDocument::apply()
 256 {
 257     if (!lv_->view()->available() || !dialog_.get())
 258         return;
 259
 260     bool redo = class_apply();
 261     paper_apply();
 262     redo = language_apply() || redo;
 263     redo = options_apply() || redo;
 264     bullets_apply();
 265
 266     if (redo) {
 267             lv_->view()->redoCurrentBuffer();
 268     }
 269     lv_->buffer()->markDirty();
 270     setMinibuffer(lv_, _("Document layout set"));
 271 }
 272
 273
 274 void FormDocument::cancel()
 275 {
 276     // this avoids confusion when reopening
 277     BufferParams & param = lv_->buffer()->params;
 278     param.temp_bullets[0] = param.user_defined_bullets[0];
 279     param.temp_bullets[1] = param.user_defined_bullets[1];
 280     param.temp_bullets[2] = param.user_defined_bullets[2];
 281     param.temp_bullets[3] = param.user_defined_bullets[3];
 282     hide();
 283 }
 284
 285
 286 void FormDocument::update()
 287 {
 288     if (!dialog_.get())
 289         return;
 290
 291     checkReadOnly();
 292
 293     BufferParams const & params = lv_->buffer()->params;
 294
 295     class_update(params);
 296     paper_update(params);
 297     language_update(params);
 298     options_update(params);
 299     bullets_update(params);
 300 }
 301
 302
 303 bool FormDocument::input( FL_OBJECT * ob, long data )
 304 {
 305         State cb = static_cast<State>( data );
 306
 307         switch (cb) {
 308         case CHECKCHOICECLASS:
 309                 CheckChoiceClass(ob, 0);
 310                 break;
 311         case CHOICEBULLETSIZE:
 312                 ChoiceBulletSize(ob, 0);
 313                 break;
 314         case INPUTBULLETLATEX:
 315                 InputBulletLaTeX(ob, 0);
 316                 break;
 317         case BULLETDEPTH1:
 318         case BULLETDEPTH2:
 319         case BULLETDEPTH3:
 320         case BULLETDEPTH4:
 321                 BulletDepth(ob, cb);
 322                 break;
 323         case BULLETPANEL1:
 324         case BULLETPANEL2:
 325         case BULLETPANEL3:
 326         case BULLETPANEL4:
 327         case BULLETPANEL5:
 328         case BULLETPANEL6:
 329                 BulletPanel(ob, cb);
 330                 break;
 331         case BULLETBMTABLE:
 332                 BulletBMTable(ob, 0);
 333                 break;
 334         default:
 335                 break;
 336         }
 337
 338         switch (data) {
 339         case INPUT:
 340         case CHECKCHOICECLASS:
 341         case CHOICEBULLETSIZE:
 342         case INPUTBULLETLATEX:
 343         case BULLETBMTABLE:
 344                 return CheckDocumentInput(ob, 0);
 345         default:
 346                 break;
 347         }
 348
 349         return true;
 350 }
 351
 352
 353 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 354 {
 355     FormDocument * pre = static_cast<FormDocument*>(v);
 356     if (combox == pre->combo_doc_class.get())
 357         pre->CheckChoiceClass(0, 0);
 358     pre->bc().valid(pre->CheckDocumentInput(0,0));
 359 }
 360
 361
 362 bool FormDocument::class_apply()
 363 {
 364         bool redo = false;
 365         BufferParams &params = lv_->buffer()->params;
 366
 367         // If default skip is a "Length" but there's no text in the
 368         // input field, reset the kind to "Medskip", which is the default.
 369         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 370             !*(fl_get_input (class_->input_doc_skip))) {
 371                 fl_set_choice (class_->choice_doc_skip, 2);
 372         }
 373         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 374         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 375         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 376
 377         unsigned int const new_class = combo_doc_class->get() - 1;
 378
 379         if (params.textclass != new_class) {
 380                 // try to load new_class
 381                 if (textclasslist.Load(new_class)) {
 382                         // successfully loaded
 383                         redo = true;
 384                         setMinibuffer(lv_, _("Converting document to new document class..."));
 385                         int ret = CutAndPaste::SwitchLayoutsBetweenClasses(
 386                             params.textclass, new_class,
 387                             lv_->buffer()->paragraph);
 388                         if (ret) {
 389                                 string s;
 390                                 if (ret==1) {
 391                                         s = _("One paragraph couldn't be converted");
 392                                 } else {
 393                                         s += tostr(ret);
 394                                         s += _(" paragraphs couldn't be converted");
 395                                 }
 396                                 WriteAlert(_("Conversion Errors!"),s,
 397                                            _("into chosen document class"));
 398                         }
 399
 400                         params.textclass = new_class;
 401                 } else {
 402                         // problem changing class -- warn user and retain old style
 403                         WriteAlert(_("Conversion Errors!"),
 404                                    _("Errors loading new document class."),
 405                                    _("Reverting to original document class."));
 406                         combo_doc_class->select(int(params.textclass) + 1);
 407                 }
 408         }
 409         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 410         if (fl_get_button(class_->radio_doc_indent))
 411                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 412         else
 413                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 414         if (tmpsep != params.paragraph_separation)
 415                 redo = true;
 416
 417         VSpace tmpdefskip = params.getDefSkip();
 418         switch (fl_get_choice (class_->choice_doc_skip)) {
 419         case 1:
 420                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 421                 break;
 422         case 2:
 423                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 424                 break;
 425     case 3:
 426             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 427             break;
 428         case 4:
 429                 params.setDefSkip
 430                         (VSpace(LyXGlueLength(fl_get_input(class_->input_doc_skip))));
 431                 break;
 432                 // DocumentDefskipCB assures that this never happens
 433         default:
 434                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 435                 break;
 436         }
 437         if (!(tmpdefskip == params.getDefSkip()))
 438                 redo = true;
 439
 440         if (fl_get_button(class_->radio_doc_columns_two))
 441                 params.columns = 2;
 442         else
 443                 params.columns = 1;
 444         if (fl_get_button(class_->radio_doc_sides_two))
 445                 params.sides = LyXTextClass::TwoSides;
 446         else
 447                 params.sides = LyXTextClass::OneSide;
 448
 449         Spacing tmpSpacing = params.spacing;
 450         switch (fl_get_choice(class_->choice_doc_spacing)) {
 451         case 1:
 452                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 453                 params.spacing.set(Spacing::Single);
 454                 break;
 455         case 2:
 456                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 457                 params.spacing.set(Spacing::Onehalf);
 458                 break;
 459         case 3:
 460                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 461                 params.spacing.set(Spacing::Double);
 462                 break;
 463         case 4:
 464                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 465                 params.spacing.set(Spacing::Other,
 466                                    fl_get_input(class_->input_doc_spacing));
 467                 break;
 468         }
 469         if (tmpSpacing != params.spacing)
 470                 redo = true;
 471
 472         params.options = fl_get_input(class_->input_doc_extra);
 473
 474         return redo;
 475 }
 476
 477
 478 void FormDocument::paper_apply()
 479 {
 480     BufferParams & params = lv_->buffer()->params;
 481
 482     params.papersize2 =
 483             static_cast<char>(fl_get_choice(paper_->choice_papersize2)-1);
 484     params.paperpackage =
 485             static_cast<char>(fl_get_choice(paper_->choice_paperpackage)-1);
 486     params.use_geometry = fl_get_button(paper_->push_use_geometry);
 487     if (fl_get_button(paper_->radio_landscape))
 488         params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 489     else
 490         params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 491     params.paperwidth = fl_get_input(paper_->input_custom_width);
 492     params.paperheight = fl_get_input(paper_->input_custom_height);
 493     params.leftmargin = fl_get_input(paper_->input_left_margin);
 494     params.topmargin = fl_get_input(paper_->input_top_margin);
 495     params.rightmargin = fl_get_input(paper_->input_right_margin);
 496     params.bottommargin = fl_get_input(paper_->input_bottom_margin);
 497     params.headheight = fl_get_input(paper_->input_head_height);
 498     params.headsep = fl_get_input(paper_->input_head_sep);
 499     params.footskip = fl_get_input(paper_->input_foot_skip);
 500     lv_->buffer()->setPaperStuff();
 501 }
 502
 503
 504 bool FormDocument::language_apply()
 505 {
 506     BufferParams & params = lv_->buffer()->params;
 507     InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 508     bool redo = false;
 509
 510     switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 511     case 0:
 512         lga = InsetQuotes::EnglishQ;
 513         break;
 514     case 1:
 515         lga = InsetQuotes::SwedishQ;
 516         break;
 517     case 2:
 518         lga = InsetQuotes::GermanQ;
 519         break;
 520     case 3:
 521         lga = InsetQuotes::PolishQ;
 522                 break;
 523     case 4:
 524         lga = InsetQuotes::FrenchQ;
 525         break;
 526     case 5:
 527         lga = InsetQuotes::DanishQ;
 528         break;
 529     }
 530     params.quotes_language = lga;
 531     if (fl_get_button(language_->radio_single))
 532         params.quotes_times = InsetQuotes::SingleQ;
 533     else
 534         params.quotes_times = InsetQuotes::DoubleQ;
 535
 536     Language const * old_language = params.language;
 537     Language const * new_language =
 538             languages.getLanguage(combo_language->getline());
 539     if (!new_language)
 540         new_language = default_language;
 541
 542     if (old_language != new_language
 543         && old_language->RightToLeft() == new_language->RightToLeft()
 544         && !lv_->buffer()->isMultiLingual())
 545         lv_->buffer()->changeLanguage(old_language, new_language);
 546     if (old_language != new_language) {
 547         redo = true;
 548     }
 549     params.language = new_language;
 550     params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 551
 552     return redo;
 553 }
 554
 555
 556 bool FormDocument::options_apply()
 557 {
 558     BufferParams & params = lv_->buffer()->params;
 559     bool redo = false;
 560
 561     params.graphicsDriver =
 562         fl_get_choice_text(options_->choice_postscript_driver);
 563     params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 564
 565     int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 566     if (params.secnumdepth != tmpchar)
 567         redo = true;
 568     params.secnumdepth = tmpchar;
 569
 570     params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 571
 572     params.float_placement =
 573         fl_get_input(options_->input_float_placement);
 574
 575     return redo;
 576 }
 577
 578
 579 void FormDocument::bullets_apply()
 580 {
 581     /* update the bullet settings */
 582     BufferParams & param = lv_->buffer()->params;
 583
 584     // a little bit of loop unrolling
 585     param.user_defined_bullets[0] = param.temp_bullets[0];
 586     param.user_defined_bullets[1] = param.temp_bullets[1];
 587     param.user_defined_bullets[2] = param.temp_bullets[2];
 588     param.user_defined_bullets[3] = param.temp_bullets[3];
 589 }
 590
 591
 592 void FormDocument::class_update(BufferParams const & params)
 593 {
 594     if (!class_.get())
 595         return;
 596
 597     LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 598
 599     combo_doc_class->select_text(
 600         textclasslist.DescOfClass(params.textclass));
 601     fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 602     fl_clear_choice(class_->choice_doc_fontsize);
 603     fl_addto_choice(class_->choice_doc_fontsize, "default");
 604     fl_addto_choice(class_->choice_doc_fontsize,
 605                     tclass.opt_fontsize().c_str());
 606     fl_set_choice(class_->choice_doc_fontsize,
 607                   tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 608     fl_clear_choice(class_->choice_doc_pagestyle);
 609     fl_addto_choice(class_->choice_doc_pagestyle, "default");
 610     fl_addto_choice(class_->choice_doc_pagestyle,
 611                     tclass.opt_pagestyle().c_str());
 612     fl_set_choice(class_->choice_doc_pagestyle,
 613                   tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 614     fl_set_button(class_->radio_doc_indent, 0);
 615     fl_set_button(class_->radio_doc_skip, 0);
 616     if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 617         fl_set_button(class_->radio_doc_indent, 1);
 618     else
 619         fl_set_button(class_->radio_doc_skip, 1);
 620     switch (params.getDefSkip().kind()) {
 621     case VSpace::SMALLSKIP:
 622         fl_set_choice (class_->choice_doc_skip, 1);
 623         break;
 624     case VSpace::MEDSKIP:
 625         fl_set_choice (class_->choice_doc_skip, 2);
 626         break;
 627     case VSpace::BIGSKIP:
 628         fl_set_choice (class_->choice_doc_skip, 3);
 629         break;
 630     case VSpace::LENGTH:
 631         fl_set_choice (class_->choice_doc_skip, 4);
 632         fl_set_input (class_->input_doc_skip,
 633                       params.getDefSkip().asLyXCommand().c_str());
 634         break;
 635     default:
 636         fl_set_choice (class_->choice_doc_skip, 2);
 637         break;
 638     }
 639     fl_set_button(class_->radio_doc_sides_one, 0);
 640     fl_set_button(class_->radio_doc_sides_two, 0);
 641     if (params.sides == LyXTextClass::TwoSides)
 642         fl_set_button(class_->radio_doc_sides_two, 1);
 643     else
 644         fl_set_button(class_->radio_doc_sides_one, 1);
 645     fl_set_button(class_->radio_doc_columns_one, 0);
 646     fl_set_button(class_->radio_doc_columns_two, 0);
 647     if (params.columns == 2)
 648         fl_set_button(class_->radio_doc_columns_two, 1);
 649     else
 650         fl_set_button(class_->radio_doc_columns_one, 1);
 651     fl_set_input(class_->input_doc_spacing, "");
 652     switch (params.spacing.getSpace()) {
 653     case Spacing::Default: // nothing bad should happen with this
 654     case Spacing::Single:
 655         // \singlespacing
 656         fl_set_choice(class_->choice_doc_spacing, 1);
 657         break;
 658     case Spacing::Onehalf:
 659         // \onehalfspacing
 660         fl_set_choice(class_->choice_doc_spacing, 2);
 661         break;
 662     case Spacing::Double:
 663         // \doublespacing
 664         fl_set_choice(class_->choice_doc_spacing, 3);
 665         break;
 666     case Spacing::Other:
 667         {
 668             fl_set_choice(class_->choice_doc_spacing, 4);
 669             char sval[20];
 670             sprintf(sval,"%g",params.spacing.getValue());
 671             fl_set_input(class_->input_doc_spacing, sval);
 672             break;
 673         }
 674     }
 675     if (!params.options.empty())
 676         fl_set_input(class_->input_doc_extra, params.options.c_str());
 677     else
 678         fl_set_input(class_->input_doc_extra, "");
 679 }
 680
 681
 682 void FormDocument::language_update(BufferParams const & params)
 683 {
 684     if (!language_.get())
 685         return;
 686
 687     combo_language->select_text(params.language->lang());
 688     fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 689     fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 690     fl_set_button(language_->radio_single, 0);
 691     fl_set_button(language_->radio_double, 0);
 692     if (params.quotes_times == InsetQuotes::SingleQ)
 693         fl_set_button(language_->radio_single, 1);
 694     else
 695         fl_set_button(language_->radio_double, 1);
 696 }
 697
 698
 699 void FormDocument::options_update(BufferParams const & params)
 700 {
 701     if (!options_.get())
 702         return;
 703
 704     fl_set_choice_text(options_->choice_postscript_driver,
 705                        params.graphicsDriver.c_str());
 706     fl_set_button(options_->check_use_amsmath, params.use_amsmath);
 707     fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
 708     fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
 709     if (!params.float_placement.empty())
 710         fl_set_input(options_->input_float_placement,
 711                      params.float_placement.c_str());
 712     else
 713         fl_set_input(options_->input_float_placement, "");
 714 }
 715
 716
 717 void FormDocument::paper_update(BufferParams const & params)
 718 {
 719     if (!paper_.get())
 720         return;
 721
 722     fl_set_choice(paper_->choice_papersize2, params.papersize2 + 1);
 723     fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 724     fl_set_button(paper_->push_use_geometry, params.use_geometry);
 725     fl_set_button(paper_->radio_portrait, 0);
 726     fl_set_button(paper_->radio_landscape, 0);
 727     if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
 728         fl_set_button(paper_->radio_landscape, 1);
 729     else
 730         fl_set_button(paper_->radio_portrait, 1);
 731     fl_set_input(paper_->input_custom_width, params.paperwidth.c_str());
 732     fl_set_input(paper_->input_custom_height, params.paperheight.c_str());
 733     fl_set_input(paper_->input_left_margin, params.leftmargin.c_str());
 734     fl_set_input(paper_->input_top_margin, params.topmargin.c_str());
 735     fl_set_input(paper_->input_right_margin, params.rightmargin.c_str());
 736     fl_set_input(paper_->input_bottom_margin, params.bottommargin.c_str());
 737     fl_set_input(paper_->input_head_height, params.headheight.c_str());
 738     fl_set_input(paper_->input_head_sep, params.headsep.c_str());
 739     fl_set_input(paper_->input_foot_skip, params.footskip.c_str());
 740     fl_set_focus_object(paper_->form, paper_->choice_papersize2);
 741 }
 742
 743
 744 void FormDocument::bullets_update(BufferParams const & params)
 745 {
 746     if (!bullets_.get() || ((XpmVersion<4) || (XpmVersion==4 && XpmRevision<7)))
 747         return;
 748
 749     bool const isLinuxDoc = lv_->buffer()->isLinuxDoc();
 750     setEnabled(fbullet, !isLinuxDoc);
 751
 752     if (isLinuxDoc) return;
 753
 754     fl_set_button(bullets_->radio_bullet_depth_1, 1);
 755     fl_set_input(bullets_->input_bullet_latex,
 756                  params.user_defined_bullets[0].getText().c_str());
 757     fl_set_choice(bullets_->choice_bullet_size,
 758                   params.user_defined_bullets[0].getSize() + 2);
 759 }
 760
 761
 762 void FormDocument::checkReadOnly()
 763 {
 764     if (bc().readOnly(lv_->buffer()->isReadonly())) {
 765         combo_doc_class->deactivate();
 766         combo_language->deactivate();
 767         fl_set_object_label(dialog_->text_warning,
 768                             _("Document is read-only."
 769                               " No changes to layout permitted."));
 770         fl_show_object(dialog_->text_warning);
 771     } else {
 772         combo_doc_class->activate();
 773         combo_language->activate();
 774         fl_hide_object(dialog_->text_warning);
 775     }
 776 }
 777
 778
 779 void FormDocument::checkMarginValues()
 780 {
 781         bool const not_empty =
 782                 strlen(fl_get_input(paper_->input_top_margin)) ||
 783                 strlen(fl_get_input(paper_->input_bottom_margin)) ||
 784                 strlen(fl_get_input(paper_->input_left_margin)) ||
 785                 strlen(fl_get_input(paper_->input_right_margin)) ||
 786                 strlen(fl_get_input(paper_->input_head_height)) ||
 787                 strlen(fl_get_input(paper_->input_head_sep)) ||
 788                 strlen(fl_get_input(paper_->input_foot_skip)) ||
 789                 strlen(fl_get_input(paper_->input_custom_width)) ||
 790                 strlen(fl_get_input(paper_->input_custom_height));
 791         if (not_empty)
 792                 fl_set_button(paper_->push_use_geometry, 1);
 793 }
 794
 795
 796 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
 797 {
 798     string str;
 799     int val;
 800     bool ok = true;
 801     char const * input;
 802
 803     checkMarginValues();
 804     if (ob == paper_->choice_papersize2) {
 805         val = fl_get_choice(paper_->choice_papersize2)-1;
 806         if (val == BufferParams::VM_PAPER_DEFAULT) {
 807             fl_set_button(paper_->push_use_geometry, 0);
 808             checkMarginValues();
 809         } else {
 810             if ((val != BufferParams::VM_PAPER_USLETTER) &&
 811                 (val != BufferParams::VM_PAPER_USLEGAL) &&
 812                 (val != BufferParams::VM_PAPER_USEXECUTIVE) &&
 813                 (val != BufferParams::VM_PAPER_A4) &&
 814                 (val != BufferParams::VM_PAPER_A5) &&
 815                 (val != BufferParams::VM_PAPER_B5)) {
 816                 fl_set_button(paper_->push_use_geometry, 1);
 817             }
 818             fl_set_choice(paper_->choice_paperpackage,
 819                           BufferParams::PACKAGE_NONE + 1);
 820         }
 821     } else if (ob == paper_->choice_paperpackage) {
 822         val = fl_get_choice(paper_->choice_paperpackage)-1;
 823         if (val != BufferParams::PACKAGE_NONE) {
 824             fl_set_choice(paper_->choice_papersize2,
 825                           BufferParams::VM_PAPER_DEFAULT + 1);
 826             fl_set_button(paper_->push_use_geometry, 0);
 827         }
 828     } else if (ob == class_->input_doc_spacing) {
 829         input = fl_get_input(class_->input_doc_spacing);
 830         if (!*input) {
 831             fl_set_choice (class_->choice_doc_spacing, 1);
 832         } else {
 833             fl_set_choice(class_->choice_doc_spacing, 4);
 834         }
 835     }
 836     // this has to be all out of if/elseif because it has to deactivate
 837     // the document buttons and so the whole stuff has to be tested again.
 838     str = fl_get_input(paper_->input_custom_width);
 839     ok = ok && (str.empty() || isValidLength(str));
 840     str = fl_get_input(paper_->input_custom_height);
 841     ok = ok && (str.empty() || isValidLength(str));
 842     str = fl_get_input(paper_->input_left_margin);
 843     ok = ok && (str.empty() || isValidLength(str));
 844     str = fl_get_input(paper_->input_right_margin);
 845     ok = ok && (str.empty() || isValidLength(str));
 846     str = fl_get_input(paper_->input_top_margin);
 847     ok = ok && (str.empty() || isValidLength(str));
 848     str = fl_get_input(paper_->input_bottom_margin);
 849     ok = ok && (str.empty() || isValidLength(str));
 850     str = fl_get_input(paper_->input_head_height);
 851     ok = ok && (str.empty() || isValidLength(str));
 852     str = fl_get_input(paper_->input_head_sep);
 853     ok = ok && (str.empty() || isValidLength(str));
 854     str = fl_get_input(paper_->input_foot_skip);
 855     ok = ok && (str.empty() || isValidLength(str));
 856     // "Synchronize" the choice and the input field, so that it
 857     // is impossible to commit senseless data.
 858     input = fl_get_input (class_->input_doc_skip);
 859     if (ob == class_->input_doc_skip) {
 860         if (!*input) {
 861             fl_set_choice (class_->choice_doc_skip, 2);
 862         } else if (isValidGlueLength (input)) {
 863             fl_set_choice (class_->choice_doc_skip, 4);
 864         } else {
 865             fl_set_choice(class_->choice_doc_skip, 4);
 866             ok = false;
 867         }
 868     } else {
 869         if (*input && !isValidGlueLength(input))
 870             ok = false;
 871     }
 872     if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
 873         ok = false;
 874     else if (fl_get_choice(class_->choice_doc_skip) != 4)
 875         fl_set_input (class_->input_doc_skip, "");
 876
 877     input = fl_get_input(class_->input_doc_spacing);
 878     if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
 879         ok = false;
 880     else  if (fl_get_choice(class_->choice_doc_spacing) != 4)
 881         fl_set_input (class_->input_doc_spacing, "");
 882     return ok;
 883 }
 884
 885
 886 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
 887 {
 888     BufferParams & param = lv_->buffer()->params;
 889
 890     // convert from 1-6 range to -1-4
 891     param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
 892     fl_set_input(bullets_->input_bullet_latex,
 893                  param.temp_bullets[current_bullet_depth].getText().c_str());
 894 }
 895
 896
 897 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
 898 {
 899     BufferParams & param = lv_->buffer()->params;
 900
 901     param.temp_bullets[current_bullet_depth].
 902         setText(fl_get_input(bullets_->input_bullet_latex));
 903 }
 904
 905
 906 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
 907 {
 908     /* Should I do the following:                                 */
 909     /*  1. change to the panel that the current bullet belongs in */
 910     /*  2. show that bullet as selected                           */
 911     /*  3. change the size setting to the size of the bullet in Q.*/
 912     /*  4. display the latex equivalent in the latex box          */
 913     /*                                                            */
 914     /* I'm inclined to just go with 3 and 4 at the moment and     */
 915     /* maybe try to support the others later                      */
 916     BufferParams & param = lv_->buffer()->params;
 917
 918     int data = 0;
 919     if (cb == BULLETDEPTH1 )
 920             data = 0;
 921     else if (cb == BULLETDEPTH2 )
 922             data = 1;
 923     else if (cb == BULLETDEPTH3 )
 924             data = 2;
 925     else if (cb == BULLETDEPTH4 )
 926             data = 3;
 927
 928     switch (fl_get_button_numb(ob)) {
 929     case 3:
 930             // right mouse button resets to default
 931         param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
 932     default:
 933         current_bullet_depth = data;
 934         fl_set_input(bullets_->input_bullet_latex,
 935                      param.temp_bullets[data].getText().c_str());
 936         fl_set_choice(bullets_->choice_bullet_size,
 937                       param.temp_bullets[data].getSize() + 2);
 938     }
 939 }
 940
 941
 942 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
 943 {
 944     /* Here we have to change the background pixmap to that selected */
 945     /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
 946
 947     int data = 0;
 948     if (cb == BULLETPANEL1 )
 949             data = 0;
 950     else if (cb == BULLETPANEL2 )
 951             data = 1;
 952     else if (cb == BULLETPANEL3 )
 953             data = 2;
 954     else if (cb == BULLETPANEL4 )
 955             data = 3;
 956     else if (cb == BULLETPANEL5 )
 957             data = 4;
 958     else if (cb == BULLETPANEL6 )
 959             data = 5;
 960
 961     if (data != current_bullet_panel) {
 962         fl_freeze_form(bullets_->form);
 963         current_bullet_panel = data;
 964
 965         /* free the current pixmap */
 966         fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
 967         string new_panel;
 968         switch (cb) {
 969             /* display the new one */
 970         case BULLETPANEL1 :
 971             new_panel = "standard";
 972             break;
 973         case BULLETPANEL2 :
 974             new_panel = "amssymb";
 975             break;
 976         case BULLETPANEL3 :
 977             new_panel = "psnfss1";
 978             break;
 979         case BULLETPANEL4 :
 980             new_panel = "psnfss2";
 981             break;
 982         case BULLETPANEL5 :
 983             new_panel = "psnfss3";
 984             break;
 985         case BULLETPANEL6 :
 986             new_panel = "psnfss4";
 987             break;
 988         default :
 989             /* something very wrong happened */
 990             // play it safe for now but should be an exception
 991             current_bullet_panel = 0;  // standard panel
 992             new_panel = "standard";
 993             break;
 994         }
 995         new_panel += ".xpm";
 996         fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
 997                                    LibFileSearch("images", new_panel).c_str());
 998         fl_redraw_object(bullets_->bmtable_bullet_panel);
 999         fl_unfreeze_form(bullets_->form);
1000     }
1001 }
1002
1003
1004 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1005 {
1006     /* handle the user input by setting the current bullet depth's pixmap */
1007     /* to that extracted from the current chosen position of the BMTable  */
1008     /* Don't forget to free the button's old pixmap first.                */
1009
1010     BufferParams & param = lv_->buffer()->params;
1011     int bmtable_button = fl_get_bmtable(ob);
1012
1013     /* try to keep the button held down till another is pushed */
1014     /*  fl_set_bmtable(ob, 1, bmtable_button); */
1015     param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1016     param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1017     fl_set_input(bullets_->input_bullet_latex,
1018                  param.temp_bullets[current_bullet_depth].getText().c_str());
1019 }
1020
1021
1022 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1023 {
1024     if (!ob)
1025         ob = class_->choice_doc_class;
1026
1027     lv_->prohibitInput();
1028
1029     unsigned int tc = combo_doc_class->get() - 1;
1030     if (textclasslist.Load(tc)) {
1031             // we use a copy of the bufferparams because we do not
1032             // want to modify them yet.
1033             BufferParams params = lv_->buffer()->params;
1034
1035             if (params.textclass != tc
1036                 && AskQuestion(_("Should I set some parameters to"),
1037                                _("the defaults of this document class?"))) {
1038             params.textclass = tc;
1039             params.useClassDefaults();
1040             UpdateLayoutDocument(params);
1041         }
1042     } else {
1043         // unable to load new style
1044         WriteAlert(_("Conversion Errors!"),
1045                    _("Unable to switch to new document class."),
1046                    _("Reverting to original document class."));
1047         combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1048     }
1049     lv_->allowInput();
1050 }
1051
1052
1053 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1054 {
1055     if (!dialog_.get())
1056         return;
1057
1058     checkReadOnly();
1059     class_update(params);
1060     paper_update(params);
1061     language_update(params);
1062     options_update(params);
1063     bullets_update(params);
1064 }