src/frontends/xforms/FormDocument.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 2000 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 popup 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->showLayoutDocument.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().setUndoAll(dialog_->button_restore);
  88     bc().refresh();
  89
  90     // Workaround dumb xforms sizing bug
  91     minw_ = form()->w;
  92     minh_ = form()->h;
  93
  94     // the document paper form
  95     paper_.reset(build_doc_paper());
  96     fl_addto_choice(paper_->choice_papersize2,
  97                     _(" Default | Custom | USletter | USlegal "
  98                       "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
  99     fl_addto_choice(paper_->choice_paperpackage,
 100                     _(" None "
 101                       "| A4 small Margins (only portrait) "
 102                       "| A4 very small Margins (only portrait) "
 103                       "| A4 very wide margins (only portrait) "));
 104     fl_set_input_return(paper_->input_custom_width, FL_RETURN_CHANGED);
 105     fl_set_input_return(paper_->input_custom_height, FL_RETURN_CHANGED);
 106     fl_set_input_return(paper_->input_top_margin, FL_RETURN_CHANGED);
 107     fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_CHANGED);
 108     fl_set_input_return(paper_->input_left_margin, FL_RETURN_CHANGED);
 109     fl_set_input_return(paper_->input_right_margin, FL_RETURN_CHANGED);
 110     fl_set_input_return(paper_->input_head_height, FL_RETURN_CHANGED);
 111     fl_set_input_return(paper_->input_head_sep, FL_RETURN_CHANGED);
 112     fl_set_input_return(paper_->input_foot_skip, FL_RETURN_CHANGED);
 113
 114     bc().addReadOnly (paper_->choice_paperpackage);
 115     bc().addReadOnly (paper_->greoup_radio_orientation);
 116     bc().addReadOnly (paper_->radio_portrait);
 117     bc().addReadOnly (paper_->radio_landscape);
 118     bc().addReadOnly (paper_->choice_papersize2);
 119     bc().addReadOnly (paper_->push_use_geometry);
 120     bc().addReadOnly (paper_->input_custom_width);
 121     bc().addReadOnly (paper_->input_custom_height);
 122     bc().addReadOnly (paper_->input_top_margin);
 123     bc().addReadOnly (paper_->input_bottom_margin);
 124     bc().addReadOnly (paper_->input_left_margin);
 125     bc().addReadOnly (paper_->input_right_margin);
 126     bc().addReadOnly (paper_->input_head_height);
 127     bc().addReadOnly (paper_->input_head_sep);
 128     bc().addReadOnly (paper_->input_foot_skip);
 129
 130     // the document class form
 131     class_.reset(build_doc_class());
 132
 133     FL_OBJECT * obj;
 134     // The language is a combo-box and has to be inserted manually
 135     obj = class_->choice_doc_class;
 136     fl_deactivate_object(obj);
 137     fl_addto_form(class_->form);
 138     combo_doc_class.reset(new Combox(FL_COMBOX_DROPLIST));
 139     combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 400,
 140                          dialog_->tabbed_folder);
 141     combo_doc_class->shortcut("#C",1);
 142     combo_doc_class->setcallback(ComboInputCB, this);
 143     fl_end_form();
 144     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 145          cit != textclasslist.end(); ++cit)
 146     {
 147         combo_doc_class->addto((*cit).description());
 148     }
 149
 150     fl_addto_choice(class_->choice_doc_spacing,
 151                     _(" Single | OneHalf | Double | Other "));
 152     fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 153    for (n=0; tex_fonts[n][0]; ++n) {
 154         fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 155     }
 156     fl_addto_choice(class_->choice_doc_pagestyle,
 157                     "default|empty|plain|headings|fancy");
 158     fl_addto_choice(class_->choice_doc_skip,
 159                     _(" Smallskip | Medskip | Bigskip | Length "));
 160     fl_set_input_return(class_->input_doc_extra, FL_RETURN_CHANGED);
 161     fl_set_input_return(class_->input_doc_skip, FL_RETURN_CHANGED);
 162     fl_set_input_return(class_->input_doc_spacing, FL_RETURN_CHANGED);
 163
 164     bc().addReadOnly (class_->radio_doc_indent);
 165     bc().addReadOnly (class_->radio_doc_skip);
 166
 167     bc().addReadOnly (class_->choice_doc_pagestyle);
 168     bc().addReadOnly (class_->choice_doc_fonts);
 169     bc().addReadOnly (class_->choice_doc_fontsize);
 170     bc().addReadOnly (class_->radio_doc_sides_one);
 171     bc().addReadOnly (class_->radio_doc_sides_two);
 172     bc().addReadOnly (class_->radio_doc_columns_one);
 173     bc().addReadOnly (class_->radio_doc_columns_two);
 174     bc().addReadOnly (class_->input_doc_extra);
 175     bc().addReadOnly (class_->input_doc_skip);
 176     bc().addReadOnly (class_->choice_doc_skip);
 177     bc().addReadOnly (class_->choice_doc_spacing);
 178     bc().addReadOnly (class_->input_doc_spacing);
 179
 180     // the document language form
 181     language_.reset(build_doc_language());
 182     fl_addto_choice(language_->choice_inputenc,
 183                     "default|auto|latin1|latin2|latin5"
 184                     "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 185
 186     // The language is a combo-box and has to be inserted manually
 187     obj = language_->choice_language;
 188     fl_deactivate_object(obj);
 189     fl_addto_form(language_->form);
 190     combo_language.reset(new Combox(FL_COMBOX_DROPLIST));
 191     combo_language->add(obj->x, obj->y, obj->w, obj->h, 400,
 192                         dialog_->tabbed_folder);
 193     combo_language->shortcut("#L",1);
 194     combo_language->setcallback(ComboInputCB, this);
 195     fl_end_form();
 196
 197     for (Languages::const_iterator cit = languages.begin();
 198         cit != languages.end(); ++cit) {
 199         combo_language->addto((*cit).second.lang());
 200     }
 201
 202     fl_addto_choice(language_->choice_quotes_language,
 203                     _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 204                       " «text» | »text« "));
 205
 206     bc().addReadOnly (language_->choice_inputenc);
 207
 208     // the document options form
 209     options_.reset(build_doc_options());
 210     fl_set_input_return(options_->input_float_placement, FL_RETURN_CHANGED);
 211     fl_set_counter_bounds(options_->slider_secnumdepth,-2,5);
 212     fl_set_counter_bounds(options_->slider_tocdepth,-1,5);
 213     fl_set_counter_step(options_->slider_secnumdepth,1,1);
 214     fl_set_counter_step(options_->slider_tocdepth,1,1);
 215     fl_set_counter_precision(options_->slider_secnumdepth, 0);
 216     fl_set_counter_precision(options_->slider_tocdepth, 0);
 217     for (n=0; tex_graphics[n][0]; ++n) {
 218         fl_addto_choice(options_->choice_postscript_driver, tex_graphics[n]);
 219     }
 220
 221     bc().addReadOnly (options_->slider_secnumdepth);
 222     bc().addReadOnly (options_->slider_tocdepth);
 223     bc().addReadOnly (options_->check_use_amsmath);
 224     bc().addReadOnly (options_->input_float_placement);
 225     bc().addReadOnly (options_->choice_postscript_driver);
 226
 227     // the document bullets form
 228     bullets_.reset(build_doc_bullet());
 229     fl_addto_choice(bullets_->choice_bullet_size,
 230                     _(" default | tiny | script | footnote | small |"
 231                       " normal | large | Large | LARGE | huge | Huge"));
 232     fl_set_choice(bullets_->choice_bullet_size, 1);
 233     fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 234     fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 235
 236     bc().addReadOnly (bullets_->bmtable_bullet_panel);
 237     bc().addReadOnly (bullets_->choice_bullet_size);
 238     bc().addReadOnly (bullets_->input_bullet_latex);
 239
 240     fl_addto_tabfolder(dialog_->tabbed_folder,_("Document"),
 241                        class_->form);
 242     fl_addto_tabfolder(dialog_->tabbed_folder,_("Paper"),
 243                        paper_->form);
 244     fl_addto_tabfolder(dialog_->tabbed_folder,_("Language"),
 245                        language_->form);
 246     fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"),
 247                        options_->form);
 248     fbullet = fl_addto_tabfolder(dialog_->tabbed_folder,_("Bullets"),
 249                                  bullets_->form);
 250     if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 251             lyxerr << _("Your version of libXpm is older than 4.7.\n"
 252                         "The `bullet' tab of the document popup "
 253                         "has been disabled") << '\n';
 254         fl_deactivate_object(fbullet);
 255         fl_set_object_lcol(fbullet, FL_INACTIVE);
 256     }
 257 }
 258
 259
 260 void FormDocument::apply()
 261 {
 262     if (!lv_->view()->available() || !dialog_.get())
 263         return;
 264
 265     bool redo = class_apply();
 266     paper_apply();
 267     redo = language_apply() || redo;
 268     redo = options_apply() || redo;
 269     bullets_apply();
 270
 271     if (redo) {
 272             lv_->view()->redoCurrentBuffer();
 273     }
 274     lv_->buffer()->markDirty();
 275     setMinibuffer(lv_, _("Document layout set"));
 276 }
 277
 278
 279 void FormDocument::cancel()
 280 {
 281     // this avoids confusion when reopening
 282     BufferParams & param = lv_->buffer()->params;
 283     param.temp_bullets[0] = param.user_defined_bullets[0];
 284     param.temp_bullets[1] = param.user_defined_bullets[1];
 285     param.temp_bullets[2] = param.user_defined_bullets[2];
 286     param.temp_bullets[3] = param.user_defined_bullets[3];
 287     hide();
 288 }
 289
 290
 291 void FormDocument::update()
 292 {
 293     if (!dialog_.get())
 294         return;
 295
 296     checkReadOnly();
 297
 298     BufferParams const & params = lv_->buffer()->params;
 299
 300     class_update(params);
 301     paper_update(params);
 302     language_update(params);
 303     options_update(params);
 304     bullets_update(params);
 305 }
 306
 307
 308 bool FormDocument::input( FL_OBJECT * ob, long data )
 309 {
 310         State cb = static_cast<State>( data );
 311
 312         switch (cb) {
 313         case CHECKCHOICECLASS:
 314                 CheckChoiceClass(ob, 0);
 315                 break;
 316         case CHOICEBULLETSIZE:
 317                 ChoiceBulletSize(ob, 0);
 318                 break;
 319         case INPUTBULLETLATEX:
 320                 InputBulletLaTeX(ob, 0);
 321                 break;
 322         case BULLETDEPTH1:
 323         case BULLETDEPTH2:
 324         case BULLETDEPTH3:
 325         case BULLETDEPTH4:
 326                 BulletDepth(ob, cb);
 327                 break;
 328         case BULLETPANEL1:
 329         case BULLETPANEL2:
 330         case BULLETPANEL3:
 331         case BULLETPANEL4:
 332         case BULLETPANEL5:
 333         case BULLETPANEL6:
 334                 BulletPanel(ob, cb);
 335                 break;
 336         case BULLETBMTABLE:
 337                 BulletBMTable(ob, 0);
 338                 break;
 339         default:
 340                 break;
 341         }
 342
 343         switch (data) {
 344         case INPUT:
 345         case CHECKCHOICECLASS:
 346         case CHOICEBULLETSIZE:
 347         case INPUTBULLETLATEX:
 348         case BULLETBMTABLE:
 349                 return CheckDocumentInput(ob, 0);
 350         default:
 351                 break;
 352         }
 353
 354         return true;
 355 }
 356
 357
 358 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 359 {
 360     FormDocument * pre = static_cast<FormDocument*>(v);
 361     if (combox == pre->combo_doc_class.get())
 362         pre->CheckChoiceClass(0, 0);
 363     pre->bc().valid(pre->CheckDocumentInput(0,0));
 364 }
 365
 366
 367 bool FormDocument::class_apply()
 368 {
 369         bool redo = false;
 370         BufferParams &params = lv_->buffer()->params;
 371
 372         // If default skip is a "Length" but there's no text in the
 373         // input field, reset the kind to "Medskip", which is the default.
 374         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 375             !*(fl_get_input (class_->input_doc_skip))) {
 376                 fl_set_choice (class_->choice_doc_skip, 2);
 377         }
 378         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 379         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 380         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 381
 382         unsigned int const new_class = combo_doc_class->get() - 1;
 383
 384         if (params.textclass != new_class) {
 385                 // try to load new_class
 386                 if (textclasslist.Load(new_class)) {
 387                         // successfully loaded
 388                         redo = true;
 389                         setMinibuffer(lv_, _("Converting document to new document class..."));
 390                         CutAndPaste cap;
 391                         int ret = cap.SwitchLayoutsBetweenClasses(
 392                             params.textclass, new_class,
 393                             lv_->buffer()->paragraph);
 394                         if (ret) {
 395                                 string s;
 396                                 if (ret==1) {
 397                                         s = _("One paragraph couldn't be converted");
 398                                 } else {
 399                                         s += tostr(ret);
 400                                         s += _(" paragraphs couldn't be converted");
 401                                 }
 402                                 WriteAlert(_("Conversion Errors!"),s,
 403                                            _("into chosen document class"));
 404                         }
 405
 406                         params.textclass = new_class;
 407                 } else {
 408                         // problem changing class -- warn user and retain old style
 409                         WriteAlert(_("Conversion Errors!"),
 410                                    _("Errors loading new document class."),
 411                                    _("Reverting to original document class."));
 412                         combo_doc_class->select(int(params.textclass) + 1);
 413                 }
 414         }
 415         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 416         if (fl_get_button(class_->radio_doc_indent))
 417                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 418         else
 419                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 420         if (tmpsep != params.paragraph_separation)
 421                 redo = true;
 422
 423         VSpace tmpdefskip = params.getDefSkip();
 424         switch (fl_get_choice (class_->choice_doc_skip)) {
 425         case 1:
 426                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 427                 break;
 428         case 2:
 429                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 430                 break;
 431     case 3:
 432             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 433             break;
 434         case 4:
 435                 params.setDefSkip
 436                         (VSpace(LyXGlueLength(fl_get_input(class_->input_doc_skip))));
 437                 break;
 438                 // DocumentDefskipCB assures that this never happens
 439         default:
 440                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 441                 break;
 442         }
 443         if (!(tmpdefskip == params.getDefSkip()))
 444                 redo = true;
 445
 446         if (fl_get_button(class_->radio_doc_columns_two))
 447                 params.columns = 2;
 448         else
 449                 params.columns = 1;
 450         if (fl_get_button(class_->radio_doc_sides_two))
 451                 params.sides = LyXTextClass::TwoSides;
 452         else
 453                 params.sides = LyXTextClass::OneSide;
 454
 455         Spacing tmpSpacing = params.spacing;
 456         switch (fl_get_choice(class_->choice_doc_spacing)) {
 457         case 1:
 458                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 459                 params.spacing.set(Spacing::Single);
 460                 break;
 461         case 2:
 462                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 463                 params.spacing.set(Spacing::Onehalf);
 464                 break;
 465         case 3:
 466                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 467                 params.spacing.set(Spacing::Double);
 468                 break;
 469         case 4:
 470                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 471                 params.spacing.set(Spacing::Other,
 472                                    fl_get_input(class_->input_doc_spacing));
 473                 break;
 474         }
 475         if (tmpSpacing != params.spacing)
 476                 redo = true;
 477
 478         params.options = fl_get_input(class_->input_doc_extra);
 479
 480         return redo;
 481 }
 482
 483
 484 void FormDocument::paper_apply()
 485 {
 486     BufferParams & params = lv_->buffer()->params;
 487
 488     params.papersize2 =
 489             static_cast<char>(fl_get_choice(paper_->choice_papersize2)-1);
 490     params.paperpackage =
 491             static_cast<char>(fl_get_choice(paper_->choice_paperpackage)-1);
 492     params.use_geometry = fl_get_button(paper_->push_use_geometry);
 493     if (fl_get_button(paper_->radio_landscape))
 494         params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 495     else
 496         params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 497     params.paperwidth = fl_get_input(paper_->input_custom_width);
 498     params.paperheight = fl_get_input(paper_->input_custom_height);
 499     params.leftmargin = fl_get_input(paper_->input_left_margin);
 500     params.topmargin = fl_get_input(paper_->input_top_margin);
 501     params.rightmargin = fl_get_input(paper_->input_right_margin);
 502     params.bottommargin = fl_get_input(paper_->input_bottom_margin);
 503     params.headheight = fl_get_input(paper_->input_head_height);
 504     params.headsep = fl_get_input(paper_->input_head_sep);
 505     params.footskip = fl_get_input(paper_->input_foot_skip);
 506     lv_->buffer()->setPaperStuff();
 507 }
 508
 509
 510 bool FormDocument::language_apply()
 511 {
 512     BufferParams & params = lv_->buffer()->params;
 513     InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 514     bool redo = false;
 515
 516     switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 517     case 0:
 518         lga = InsetQuotes::EnglishQ;
 519         break;
 520     case 1:
 521         lga = InsetQuotes::SwedishQ;
 522         break;
 523     case 2:
 524         lga = InsetQuotes::GermanQ;
 525         break;
 526     case 3:
 527         lga = InsetQuotes::PolishQ;
 528                 break;
 529     case 4:
 530         lga = InsetQuotes::FrenchQ;
 531         break;
 532     case 5:
 533         lga = InsetQuotes::DanishQ;
 534         break;
 535     }
 536     params.quotes_language = lga;
 537     if (fl_get_button(language_->radio_single))
 538         params.quotes_times = InsetQuotes::SingleQ;
 539     else
 540         params.quotes_times = InsetQuotes::DoubleQ;
 541
 542     Language const * old_language = params.language;
 543     Language const * new_language =
 544             languages.getLanguage(combo_language->getline());
 545     if (!new_language)
 546         new_language = default_language;
 547
 548     if (old_language != new_language
 549         && old_language->RightToLeft() == new_language->RightToLeft()
 550         && !lv_->buffer()->isMultiLingual())
 551         lv_->buffer()->ChangeLanguage(old_language, new_language);
 552     if (old_language != new_language) {
 553         redo = true;
 554     }
 555     params.language = new_language;
 556     params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 557
 558     return redo;
 559 }
 560
 561
 562 bool FormDocument::options_apply()
 563 {
 564     BufferParams & params = lv_->buffer()->params;
 565     bool redo = false;
 566
 567     params.graphicsDriver =
 568         fl_get_choice_text(options_->choice_postscript_driver);
 569     params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 570
 571     int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 572     if (params.secnumdepth != tmpchar)
 573         redo = true;
 574     params.secnumdepth = tmpchar;
 575
 576     params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 577
 578     params.float_placement =
 579         fl_get_input(options_->input_float_placement);
 580
 581     return redo;
 582 }
 583
 584
 585 void FormDocument::bullets_apply()
 586 {
 587     /* update the bullet settings */
 588     BufferParams & param = lv_->buffer()->params;
 589
 590     // a little bit of loop unrolling
 591     param.user_defined_bullets[0] = param.temp_bullets[0];
 592     param.user_defined_bullets[1] = param.temp_bullets[1];
 593     param.user_defined_bullets[2] = param.temp_bullets[2];
 594     param.user_defined_bullets[3] = param.temp_bullets[3];
 595 }
 596
 597
 598 void FormDocument::class_update(BufferParams const & params)
 599 {
 600     if (!class_.get())
 601         return;
 602
 603     LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 604
 605     combo_doc_class->select_text(
 606         textclasslist.DescOfClass(params.textclass));
 607     fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 608     fl_clear_choice(class_->choice_doc_fontsize);
 609     fl_addto_choice(class_->choice_doc_fontsize, "default");
 610     fl_addto_choice(class_->choice_doc_fontsize,
 611                     tclass.opt_fontsize().c_str());
 612     fl_set_choice(class_->choice_doc_fontsize,
 613                   tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 614     fl_clear_choice(class_->choice_doc_pagestyle);
 615     fl_addto_choice(class_->choice_doc_pagestyle, "default");
 616     fl_addto_choice(class_->choice_doc_pagestyle,
 617                     tclass.opt_pagestyle().c_str());
 618     fl_set_choice(class_->choice_doc_pagestyle,
 619                   tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 620     fl_set_button(class_->radio_doc_indent, 0);
 621     fl_set_button(class_->radio_doc_skip, 0);
 622     if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 623         fl_set_button(class_->radio_doc_indent, 1);
 624     else
 625         fl_set_button(class_->radio_doc_skip, 1);
 626     switch (params.getDefSkip().kind()) {
 627     case VSpace::SMALLSKIP:
 628         fl_set_choice (class_->choice_doc_skip, 1);
 629         break;
 630     case VSpace::MEDSKIP:
 631         fl_set_choice (class_->choice_doc_skip, 2);
 632         break;
 633     case VSpace::BIGSKIP:
 634         fl_set_choice (class_->choice_doc_skip, 3);
 635         break;
 636     case VSpace::LENGTH:
 637         fl_set_choice (class_->choice_doc_skip, 4);
 638         fl_set_input (class_->input_doc_skip,
 639                       params.getDefSkip().asLyXCommand().c_str());
 640         break;
 641     default:
 642         fl_set_choice (class_->choice_doc_skip, 2);
 643         break;
 644     }
 645     fl_set_button(class_->radio_doc_sides_one, 0);
 646     fl_set_button(class_->radio_doc_sides_two, 0);
 647     if (params.sides == LyXTextClass::TwoSides)
 648         fl_set_button(class_->radio_doc_sides_two, 1);
 649     else
 650         fl_set_button(class_->radio_doc_sides_one, 1);
 651     fl_set_button(class_->radio_doc_columns_one, 0);
 652     fl_set_button(class_->radio_doc_columns_two, 0);
 653     if (params.columns == 2)
 654         fl_set_button(class_->radio_doc_columns_two, 1);
 655     else
 656         fl_set_button(class_->radio_doc_columns_one, 1);
 657     fl_set_input(class_->input_doc_spacing, "");
 658     switch (params.spacing.getSpace()) {
 659     case Spacing::Default: // nothing bad should happen with this
 660     case Spacing::Single:
 661         // \singlespacing
 662         fl_set_choice(class_->choice_doc_spacing, 1);
 663         break;
 664     case Spacing::Onehalf:
 665         // \onehalfspacing
 666         fl_set_choice(class_->choice_doc_spacing, 2);
 667         break;
 668     case Spacing::Double:
 669         // \doublespacing
 670         fl_set_choice(class_->choice_doc_spacing, 3);
 671         break;
 672     case Spacing::Other:
 673         {
 674             fl_set_choice(class_->choice_doc_spacing, 4);
 675             char sval[20];
 676             sprintf(sval,"%g",params.spacing.getValue());
 677             fl_set_input(class_->input_doc_spacing, sval);
 678             break;
 679         }
 680     }
 681     if (!params.options.empty())
 682         fl_set_input(class_->input_doc_extra, params.options.c_str());
 683     else
 684         fl_set_input(class_->input_doc_extra, "");
 685 }
 686
 687
 688 void FormDocument::language_update(BufferParams const & params)
 689 {
 690     if (!language_.get())
 691         return;
 692
 693     combo_language->select_text(params.language->lang());
 694     fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 695     fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 696     fl_set_button(language_->radio_single, 0);
 697     fl_set_button(language_->radio_double, 0);
 698     if (params.quotes_times == InsetQuotes::SingleQ)
 699         fl_set_button(language_->radio_single, 1);
 700     else
 701         fl_set_button(language_->radio_double, 1);
 702 }
 703
 704
 705 void FormDocument::options_update(BufferParams const & params)
 706 {
 707     if (!options_.get())
 708         return;
 709
 710     fl_set_choice_text(options_->choice_postscript_driver,
 711                        params.graphicsDriver.c_str());
 712     fl_set_button(options_->check_use_amsmath, params.use_amsmath);
 713     fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
 714     fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
 715     if (!params.float_placement.empty())
 716         fl_set_input(options_->input_float_placement,
 717                      params.float_placement.c_str());
 718     else
 719         fl_set_input(options_->input_float_placement, "");
 720 }
 721
 722
 723 void FormDocument::paper_update(BufferParams const & params)
 724 {
 725     if (!paper_.get())
 726         return;
 727
 728     fl_set_choice(paper_->choice_papersize2, params.papersize2 + 1);
 729     fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 730     fl_set_button(paper_->push_use_geometry, params.use_geometry);
 731     fl_set_button(paper_->radio_portrait, 0);
 732     fl_set_button(paper_->radio_landscape, 0);
 733     if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
 734         fl_set_button(paper_->radio_landscape, 1);
 735     else
 736         fl_set_button(paper_->radio_portrait, 1);
 737     fl_set_input(paper_->input_custom_width, params.paperwidth.c_str());
 738     fl_set_input(paper_->input_custom_height, params.paperheight.c_str());
 739     fl_set_input(paper_->input_left_margin, params.leftmargin.c_str());
 740     fl_set_input(paper_->input_top_margin, params.topmargin.c_str());
 741     fl_set_input(paper_->input_right_margin, params.rightmargin.c_str());
 742     fl_set_input(paper_->input_bottom_margin, params.bottommargin.c_str());
 743     fl_set_input(paper_->input_head_height, params.headheight.c_str());
 744     fl_set_input(paper_->input_head_sep, params.headsep.c_str());
 745     fl_set_input(paper_->input_foot_skip, params.footskip.c_str());
 746     fl_set_focus_object(paper_->form, paper_->choice_papersize2);
 747 }
 748
 749
 750 void FormDocument::bullets_update(BufferParams const & params)
 751 {
 752     if (!bullets_.get() || ((XpmVersion<4) || (XpmVersion==4 && XpmRevision<7)))
 753         return;
 754
 755     bool const isLinuxDoc = lv_->buffer()->isLinuxDoc();
 756     setEnabled(fbullet, !isLinuxDoc);
 757
 758     if (isLinuxDoc) return;
 759
 760     fl_set_button(bullets_->radio_bullet_depth_1, 1);
 761     fl_set_input(bullets_->input_bullet_latex,
 762                  params.user_defined_bullets[0].getText().c_str());
 763     fl_set_choice(bullets_->choice_bullet_size,
 764                   params.user_defined_bullets[0].getSize() + 2);
 765 }
 766
 767
 768 void FormDocument::checkReadOnly()
 769 {
 770     if (bc().readOnly(lv_->buffer()->isReadonly())) {
 771         combo_doc_class->deactivate();
 772         combo_language->deactivate();
 773         fl_set_object_label(dialog_->text_warning,
 774                             _("Document is read-only."
 775                               " No changes to layout permitted."));
 776         fl_show_object(dialog_->text_warning);
 777     } else {
 778         combo_doc_class->activate();
 779         combo_language->activate();
 780         fl_hide_object(dialog_->text_warning);
 781     }
 782 }
 783
 784
 785 void FormDocument::checkMarginValues()
 786 {
 787         bool const not_empty =
 788                 strlen(fl_get_input(paper_->input_top_margin)) ||
 789                 strlen(fl_get_input(paper_->input_bottom_margin)) ||
 790                 strlen(fl_get_input(paper_->input_left_margin)) ||
 791                 strlen(fl_get_input(paper_->input_right_margin)) ||
 792                 strlen(fl_get_input(paper_->input_head_height)) ||
 793                 strlen(fl_get_input(paper_->input_head_sep)) ||
 794                 strlen(fl_get_input(paper_->input_foot_skip)) ||
 795                 strlen(fl_get_input(paper_->input_custom_width)) ||
 796                 strlen(fl_get_input(paper_->input_custom_height));
 797         if (not_empty)
 798                 fl_set_button(paper_->push_use_geometry, 1);
 799 }
 800
 801
 802 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
 803 {
 804     string str;
 805     int val;
 806     bool ok = true;
 807     char const * input;
 808
 809     checkMarginValues();
 810     if (ob == paper_->choice_papersize2) {
 811         val = fl_get_choice(paper_->choice_papersize2)-1;
 812         if (val == BufferParams::VM_PAPER_DEFAULT) {
 813             fl_set_button(paper_->push_use_geometry, 0);
 814             checkMarginValues();
 815         } else {
 816             if ((val != BufferParams::VM_PAPER_USLETTER) &&
 817                 (val != BufferParams::VM_PAPER_USLEGAL) &&
 818                 (val != BufferParams::VM_PAPER_USEXECUTIVE) &&
 819                 (val != BufferParams::VM_PAPER_A4) &&
 820                 (val != BufferParams::VM_PAPER_A5) &&
 821                 (val != BufferParams::VM_PAPER_B5)) {
 822                 fl_set_button(paper_->push_use_geometry, 1);
 823             }
 824             fl_set_choice(paper_->choice_paperpackage,
 825                           BufferParams::PACKAGE_NONE + 1);
 826         }
 827     } else if (ob == paper_->choice_paperpackage) {
 828         val = fl_get_choice(paper_->choice_paperpackage)-1;
 829         if (val != BufferParams::PACKAGE_NONE) {
 830             fl_set_choice(paper_->choice_papersize2,
 831                           BufferParams::VM_PAPER_DEFAULT + 1);
 832             fl_set_button(paper_->push_use_geometry, 0);
 833         }
 834     } else if (ob == class_->input_doc_spacing) {
 835         input = fl_get_input(class_->input_doc_spacing);
 836         if (!*input) {
 837             fl_set_choice (class_->choice_doc_spacing, 1);
 838         } else {
 839             fl_set_choice(class_->choice_doc_spacing, 4);
 840         }
 841     }
 842     // this has to be all out of if/elseif because it has to deactivate
 843     // the document buttons and so the whole stuff has to be tested again.
 844     str = fl_get_input(paper_->input_custom_width);
 845     ok = ok && (str.empty() || isValidLength(str));
 846     str = fl_get_input(paper_->input_custom_height);
 847     ok = ok && (str.empty() || isValidLength(str));
 848     str = fl_get_input(paper_->input_left_margin);
 849     ok = ok && (str.empty() || isValidLength(str));
 850     str = fl_get_input(paper_->input_right_margin);
 851     ok = ok && (str.empty() || isValidLength(str));
 852     str = fl_get_input(paper_->input_top_margin);
 853     ok = ok && (str.empty() || isValidLength(str));
 854     str = fl_get_input(paper_->input_bottom_margin);
 855     ok = ok && (str.empty() || isValidLength(str));
 856     str = fl_get_input(paper_->input_head_height);
 857     ok = ok && (str.empty() || isValidLength(str));
 858     str = fl_get_input(paper_->input_head_sep);
 859     ok = ok && (str.empty() || isValidLength(str));
 860     str = fl_get_input(paper_->input_foot_skip);
 861     ok = ok && (str.empty() || isValidLength(str));
 862     // "Synchronize" the choice and the input field, so that it
 863     // is impossible to commit senseless data.
 864     input = fl_get_input (class_->input_doc_skip);
 865     if (ob == class_->input_doc_skip) {
 866         if (!*input) {
 867             fl_set_choice (class_->choice_doc_skip, 2);
 868         } else if (isValidGlueLength (input)) {
 869             fl_set_choice (class_->choice_doc_skip, 4);
 870         } else {
 871             fl_set_choice(class_->choice_doc_skip, 4);
 872             ok = false;
 873         }
 874     } else {
 875         if (*input && !isValidGlueLength(input))
 876             ok = false;
 877     }
 878     if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
 879         ok = false;
 880     else if (fl_get_choice(class_->choice_doc_skip) != 4)
 881         fl_set_input (class_->input_doc_skip, "");
 882
 883     input = fl_get_input(class_->input_doc_spacing);
 884     if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
 885         ok = false;
 886     else  if (fl_get_choice(class_->choice_doc_spacing) != 4)
 887         fl_set_input (class_->input_doc_spacing, "");
 888     return ok;
 889 }
 890
 891
 892 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
 893 {
 894     BufferParams & param = lv_->buffer()->params;
 895
 896     // convert from 1-6 range to -1-4
 897     param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
 898     fl_set_input(bullets_->input_bullet_latex,
 899                  param.temp_bullets[current_bullet_depth].getText().c_str());
 900 }
 901
 902
 903 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
 904 {
 905     BufferParams & param = lv_->buffer()->params;
 906
 907     param.temp_bullets[current_bullet_depth].
 908         setText(fl_get_input(bullets_->input_bullet_latex));
 909 }
 910
 911
 912 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
 913 {
 914     /* Should I do the following:                                 */
 915     /*  1. change to the panel that the current bullet belongs in */
 916     /*  2. show that bullet as selected                           */
 917     /*  3. change the size setting to the size of the bullet in Q.*/
 918     /*  4. display the latex equivalent in the latex box          */
 919     /*                                                            */
 920     /* I'm inclined to just go with 3 and 4 at the moment and     */
 921     /* maybe try to support the others later                      */
 922     BufferParams & param = lv_->buffer()->params;
 923
 924     int data = 0;
 925     if (cb == BULLETDEPTH1 )
 926             data = 0;
 927     else if (cb == BULLETDEPTH2 )
 928             data = 1;
 929     else if (cb == BULLETDEPTH3 )
 930             data = 2;
 931     else if (cb == BULLETDEPTH4 )
 932             data = 3;
 933
 934     switch (fl_get_button_numb(ob)) {
 935     case 3:
 936             // right mouse button resets to default
 937         param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
 938     default:
 939         current_bullet_depth = data;
 940         fl_set_input(bullets_->input_bullet_latex,
 941                      param.temp_bullets[data].getText().c_str());
 942         fl_set_choice(bullets_->choice_bullet_size,
 943                       param.temp_bullets[data].getSize() + 2);
 944     }
 945 }
 946
 947
 948 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
 949 {
 950     /* Here we have to change the background pixmap to that selected */
 951     /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
 952
 953     int data = 0;
 954     if (cb == BULLETPANEL1 )
 955             data = 0;
 956     else if (cb == BULLETPANEL2 )
 957             data = 1;
 958     else if (cb == BULLETPANEL3 )
 959             data = 2;
 960     else if (cb == BULLETPANEL4 )
 961             data = 3;
 962     else if (cb == BULLETPANEL5 )
 963             data = 4;
 964     else if (cb == BULLETPANEL6 )
 965             data = 5;
 966
 967     if (data != current_bullet_panel) {
 968         fl_freeze_form(bullets_->form);
 969         current_bullet_panel = data;
 970
 971         /* free the current pixmap */
 972         fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
 973         string new_panel;
 974         switch (cb) {
 975             /* display the new one */
 976         case BULLETPANEL1 :
 977             new_panel = "standard";
 978             break;
 979         case BULLETPANEL2 :
 980             new_panel = "amssymb";
 981             break;
 982         case BULLETPANEL3 :
 983             new_panel = "psnfss1";
 984             break;
 985         case BULLETPANEL4 :
 986             new_panel = "psnfss2";
 987             break;
 988         case BULLETPANEL5 :
 989             new_panel = "psnfss3";
 990             break;
 991         case BULLETPANEL6 :
 992             new_panel = "psnfss4";
 993             break;
 994         default :
 995             /* something very wrong happened */
 996             // play it safe for now but should be an exception
 997             current_bullet_panel = 0;  // standard panel
 998             new_panel = "standard";
 999             break;
1000         }
1001         new_panel += ".xpm";
1002         fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1003                                    LibFileSearch("images", new_panel).c_str());
1004         fl_redraw_object(bullets_->bmtable_bullet_panel);
1005         fl_unfreeze_form(bullets_->form);
1006     }
1007 }
1008
1009
1010 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1011 {
1012     /* handle the user input by setting the current bullet depth's pixmap */
1013     /* to that extracted from the current chosen position of the BMTable  */
1014     /* Don't forget to free the button's old pixmap first.                */
1015
1016     BufferParams & param = lv_->buffer()->params;
1017     int bmtable_button = fl_get_bmtable(ob);
1018
1019     /* try to keep the button held down till another is pushed */
1020     /*  fl_set_bmtable(ob, 1, bmtable_button); */
1021     param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1022     param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1023     fl_set_input(bullets_->input_bullet_latex,
1024                  param.temp_bullets[current_bullet_depth].getText().c_str());
1025 }
1026
1027
1028 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1029 {
1030     if (!ob)
1031         ob = class_->choice_doc_class;
1032
1033     ProhibitInput(lv_->view());
1034
1035     unsigned int tc = combo_doc_class->get() - 1;
1036     if (textclasslist.Load(tc)) {
1037             // we use a copy of the bufferparams because we do not
1038             // want to modify them yet.
1039             BufferParams params = lv_->buffer()->params;
1040
1041             if (params.textclass != tc
1042                 && AskQuestion(_("Should I set some parameters to"),
1043                                _("the defaults of this document class?"))) {
1044             params.textclass = tc;
1045             params.useClassDefaults();
1046             UpdateLayoutDocument(params);
1047         }
1048     } else {
1049         // unable to load new style
1050         WriteAlert(_("Conversion Errors!"),
1051                    _("Unable to switch to new document class."),
1052                    _("Reverting to original document class."));
1053         combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1054     }
1055     AllowInput(lv_->view());
1056 }
1057
1058
1059 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1060 {
1061     if (!dialog_.get())
1062         return;
1063
1064     checkReadOnly();
1065     class_update(params);
1066     paper_update(params);
1067     language_update(params);
1068     options_update(params);
1069     bullets_update(params);
1070 }