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 #ifdef __GNUG_
  15 #pragma implementation
  16 #endif
  17
  18 #include "lyx_gui_misc.h"
  19 #include FORMS_H_LOCATION
  20 #include XPM_H_LOCATION
  21
  22 #include "FormDocument.h"
  23 #include "form_document.h"
  24 #include "Dialogs.h"
  25 #include "layout.h"
  26 #include "combox.h"
  27 #include "tex-strings.h"
  28 #include "bufferparams.h"
  29 #include "insets/insetquotes.h"
  30 #include "vspace.h"
  31 #include "bmtable.h"
  32 #include "support/filetools.h"
  33 #include "language.h"
  34 #include "LyXView.h"
  35 #include "BufferView.h"
  36 #include "buffer.h"
  37 #include "Liason.h"
  38 #include "CutAndPaste.h"
  39 #include "bufferview_funcs.h"
  40
  41 #ifdef CXX_WORKING_NAMESPACES
  42 using Liason::setMinibuffer;
  43 #endif
  44
  45 #define USE_CLASS_COMBO 1
  46
  47 FormDocument::FormDocument(LyXView * lv, Dialogs * d)
  48         : FormBaseBD(lv, d, _("Document Layout"),
  49                      new NoRepeatedApplyReadOnlyPolicy),
  50           dialog_(0), paper_(0), class_(0), language_(0), options_(0),
  51           bullets_(0), current_bullet_panel(0), current_bullet_depth(0),
  52           fbullet(0), combo_language(0), combo_doc_class(0)
  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 }
  59
  60
  61 FormDocument::~FormDocument()
  62 {
  63 #ifdef USE_CLASS_COMBO
  64     delete combo_doc_class;
  65 #endif
  66     delete class_;
  67     delete paper_;
  68     delete combo_language;
  69     delete language_;
  70     delete options_;
  71     delete bullets_;
  72     delete dialog_;
  73 }
  74
  75
  76 FL_FORM * FormDocument::form() const
  77 {
  78     if (dialog_) return dialog_->form;
  79     return 0;
  80 }
  81
  82
  83 void FormDocument::build()
  84 {
  85     int n;
  86
  87     // the tabbed folder
  88     dialog_ = build_tabbed_document();
  89
  90     // manage the restore, ok, apply and cancel/close buttons
  91     bc_.setOK(dialog_->button_ok);
  92     bc_.setApply(dialog_->button_apply);
  93     bc_.setCancel(dialog_->button_cancel);
  94     bc_.setUndoAll(dialog_->button_restore);
  95     bc_.refresh();
  96
  97     // Workaround dumb xforms sizing bug
  98     minw_ = form()->w;
  99     minh_ = form()->h;
 100
 101     // the document paper form
 102     paper_ = build_doc_paper();
 103     fl_addto_choice(paper_->choice_papersize2,
 104                     _(" Default | Custom | USletter | USlegal "
 105                       "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
 106     fl_addto_choice(paper_->choice_paperpackage,
 107                     _(" None "
 108                       "| A4 small Margins (only portrait) "
 109                       "| A4 very small Margins (only portrait) "
 110                       "| A4 very wide margins (only portrait) "));
 111     fl_set_input_return(paper_->input_custom_width, FL_RETURN_CHANGED);
 112     fl_set_input_return(paper_->input_custom_height, FL_RETURN_CHANGED);
 113     fl_set_input_return(paper_->input_top_margin, FL_RETURN_CHANGED);
 114     fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_CHANGED);
 115     fl_set_input_return(paper_->input_left_margin, FL_RETURN_CHANGED);
 116     fl_set_input_return(paper_->input_right_margin, FL_RETURN_CHANGED);
 117     fl_set_input_return(paper_->input_head_height, FL_RETURN_CHANGED);
 118     fl_set_input_return(paper_->input_head_sep, FL_RETURN_CHANGED);
 119     fl_set_input_return(paper_->input_foot_skip, FL_RETURN_CHANGED);
 120
 121     bc_.addReadOnly (paper_->choice_paperpackage);
 122     bc_.addReadOnly (paper_->greoup_radio_orientation);
 123     bc_.addReadOnly (paper_->radio_portrait);
 124     bc_.addReadOnly (paper_->radio_landscape);
 125     bc_.addReadOnly (paper_->choice_papersize2);
 126     bc_.addReadOnly (paper_->push_use_geometry);
 127     bc_.addReadOnly (paper_->input_custom_width);
 128     bc_.addReadOnly (paper_->input_custom_height);
 129     bc_.addReadOnly (paper_->input_top_margin);
 130     bc_.addReadOnly (paper_->input_bottom_margin);
 131     bc_.addReadOnly (paper_->input_left_margin);
 132     bc_.addReadOnly (paper_->input_right_margin);
 133     bc_.addReadOnly (paper_->input_head_height);
 134     bc_.addReadOnly (paper_->input_head_sep);
 135     bc_.addReadOnly (paper_->input_foot_skip);
 136
 137     // the document class form
 138     class_ = build_doc_class();
 139
 140     FL_OBJECT * obj;
 141 #ifdef USE_CLASS_COMBO
 142     // The language is a combo-box and has to be inserted manually
 143     obj = class_->choice_doc_class;
 144     fl_addto_form(class_->form);
 145     combo_doc_class = new Combox(FL_COMBOX_DROPLIST);
 146     combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 400);
 147     combo_doc_class->shortcut("#C",1);
 148     combo_doc_class->setcallback(ComboInputCB, this);
 149     fl_end_form();
 150     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 151          cit != textclasslist.end(); ++cit)
 152     {
 153         combo_doc_class->addto((*cit).description());
 154     }
 155 #else
 156     fl_clear_choice(class_->choice_doc_class);
 157     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 158          cit != textclasslist.end(); ++cit)
 159     {
 160         fl_addto_choice(class_->choice_doc_class,(*cit).description().c_str());
 161     }
 162 #endif
 163     fl_addto_choice(class_->choice_doc_spacing,
 164                     _(" Single | OneHalf | Double | Other "));
 165     fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 166    for (n=0; tex_fonts[n][0]; ++n) {
 167         fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 168     }
 169     fl_addto_choice(class_->choice_doc_pagestyle,
 170                     "default|empty|plain|headings|fancy");
 171     fl_addto_choice(class_->choice_doc_skip,
 172                     _(" Smallskip | Medskip | Bigskip | Length "));
 173     fl_set_input_return(class_->input_doc_extra, FL_RETURN_CHANGED);
 174     fl_set_input_return(class_->input_doc_skip, FL_RETURN_CHANGED);
 175     fl_set_input_return(class_->input_doc_spacing, FL_RETURN_CHANGED);
 176
 177     bc_.addReadOnly (class_->radio_doc_indent);
 178     bc_.addReadOnly (class_->radio_doc_skip);
 179 #ifndef USE_CLASS_COMBO
 180     bc_.addReadOnly (class_->choice_doc_class);
 181 #endif
 182     bc_.addReadOnly (class_->choice_doc_pagestyle);
 183     bc_.addReadOnly (class_->choice_doc_fonts);
 184     bc_.addReadOnly (class_->choice_doc_fontsize);
 185     bc_.addReadOnly (class_->radio_doc_sides_one);
 186     bc_.addReadOnly (class_->radio_doc_sides_two);
 187     bc_.addReadOnly (class_->radio_doc_columns_one);
 188     bc_.addReadOnly (class_->radio_doc_columns_two);
 189     bc_.addReadOnly (class_->input_doc_extra);
 190     bc_.addReadOnly (class_->input_doc_skip);
 191     bc_.addReadOnly (class_->choice_doc_skip);
 192     bc_.addReadOnly (class_->choice_doc_spacing);
 193     bc_.addReadOnly (class_->input_doc_spacing);
 194
 195     // the document language form
 196     language_ = build_doc_language();
 197     fl_addto_choice(language_->choice_inputenc,
 198                     "default|auto|latin1|latin2|latin5"
 199                     "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 200
 201     // The language is a combo-box and has to be inserted manually
 202     obj = language_->choice_language;
 203     fl_addto_form(language_->form);
 204     combo_language = new Combox(FL_COMBOX_DROPLIST);
 205     combo_language->add(obj->x, obj->y, obj->w, obj->h, 400);
 206     combo_language->shortcut("#L",1);
 207     combo_language->setcallback(ComboInputCB, this);
 208     fl_end_form();
 209     // "default" is not part of the languages array any more.
 210 #ifdef DO_USE_DEFAULT_LANGUAGE
 211     combo_language->addto("default");
 212 #endif
 213     for (Languages::const_iterator cit = languages.begin();
 214         cit != languages.end(); ++cit) {
 215         combo_language->addto((*cit).second.lang());
 216     }
 217
 218     fl_addto_choice(language_->choice_quotes_language,
 219                     _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 220                       " «text» | »text« "));
 221
 222     bc_.addReadOnly (language_->choice_language);
 223     bc_.addReadOnly (language_->choice_inputenc);
 224
 225     // the document options form
 226     options_ = build_doc_options();
 227     fl_set_input_return(options_->input_float_placement, FL_RETURN_CHANGED);
 228     fl_set_counter_bounds(options_->slider_secnumdepth,-2,5);
 229     fl_set_counter_bounds(options_->slider_tocdepth,-1,5);
 230     fl_set_counter_step(options_->slider_secnumdepth,1,1);
 231     fl_set_counter_step(options_->slider_tocdepth,1,1);
 232     fl_set_counter_precision(options_->slider_secnumdepth, 0);
 233     fl_set_counter_precision(options_->slider_tocdepth, 0);
 234     for (n=0; tex_graphics[n][0]; ++n) {
 235         fl_addto_choice(options_->choice_postscript_driver, tex_graphics[n]);
 236     }
 237
 238     bc_.addReadOnly (options_->slider_secnumdepth);
 239     bc_.addReadOnly (options_->slider_tocdepth);
 240     bc_.addReadOnly (options_->check_use_amsmath);
 241     bc_.addReadOnly (options_->input_float_placement);
 242     bc_.addReadOnly (options_->choice_postscript_driver);
 243
 244     // the document bullets form
 245     bullets_ = build_doc_bullet();
 246     fl_addto_choice(bullets_->choice_bullet_size,
 247                     _(" default | tiny | script | footnote | small |"
 248                       " normal | large | Large | LARGE | huge | Huge"));
 249     fl_set_choice(bullets_->choice_bullet_size, 1);
 250     fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 251     fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 252
 253     bc_.addReadOnly (bullets_->bmtable_bullet_panel);
 254     bc_.addReadOnly (bullets_->choice_bullet_size);
 255     bc_.addReadOnly (bullets_->input_bullet_latex);
 256
 257     fl_addto_tabfolder(dialog_->tabbed_folder,_("Document"),
 258                        class_->form);
 259     fl_addto_tabfolder(dialog_->tabbed_folder,_("Paper"),
 260                        paper_->form);
 261     fl_addto_tabfolder(dialog_->tabbed_folder,_("Language"),
 262                        language_->form);
 263     fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"),
 264                        options_->form);
 265     fbullet = fl_addto_tabfolder(dialog_->tabbed_folder,_("Bullets"),
 266                                  bullets_->form);
 267     if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 268             lyxerr << _("Your version of libXpm is older than 4.7.\n"
 269                         "The `bullet' tab of the document popup "
 270                         "has been disabled") << '\n';
 271         fl_deactivate_object(fbullet);
 272         fl_set_object_lcol(fbullet, FL_INACTIVE);
 273     }
 274 }
 275
 276
 277 void FormDocument::apply()
 278 {
 279     if (!lv_->view()->available() || !dialog_)
 280         return;
 281
 282     bool redo = class_apply();
 283     paper_apply();
 284     redo = language_apply() || redo;
 285     redo = options_apply() || redo;
 286     bullets_apply();
 287
 288     if (redo) {
 289             lv_->view()->redoCurrentBuffer();
 290     }
 291     lv_->buffer()->markDirty();
 292     setMinibuffer(lv_, _("Document layout set"));
 293 }
 294
 295
 296 void FormDocument::cancel()
 297 {
 298     // this avoids confusion when reopening
 299     BufferParams & param = lv_->buffer()->params;
 300     param.temp_bullets[0] = param.user_defined_bullets[0];
 301     param.temp_bullets[1] = param.user_defined_bullets[1];
 302     param.temp_bullets[2] = param.user_defined_bullets[2];
 303     param.temp_bullets[3] = param.user_defined_bullets[3];
 304     hide();
 305 }
 306
 307
 308 void FormDocument::update()
 309 {
 310     if (!dialog_)
 311         return;
 312
 313     checkReadOnly();
 314
 315     BufferParams const & params = lv_->buffer()->params;
 316
 317     class_update(params);
 318     paper_update(params);
 319     language_update(params);
 320     options_update(params);
 321     bullets_update(params);
 322 }
 323
 324
 325 bool FormDocument::input( FL_OBJECT * ob, long data )
 326 {
 327         State cb = static_cast<State>( data );
 328
 329         switch (cb) {
 330         case CHECKCHOICECLASS:
 331                 CheckChoiceClass(ob, 0);
 332                 break;
 333         case CHOICEBULLETSIZE:
 334                 ChoiceBulletSize(ob, 0);
 335                 break;
 336         case INPUTBULLETLATEX:
 337                 InputBulletLaTeX(ob, 0);
 338                 break;
 339         case BULLETDEPTH1:
 340         case BULLETDEPTH2:
 341         case BULLETDEPTH3:
 342         case BULLETDEPTH4:
 343                 BulletDepth(ob, cb);
 344                 break;
 345         case BULLETPANEL1:
 346         case BULLETPANEL2:
 347         case BULLETPANEL3:
 348         case BULLETPANEL4:
 349         case BULLETPANEL5:
 350         case BULLETPANEL6:
 351                 BulletPanel(ob, cb);
 352                 break;
 353         case BULLETBMTABLE:
 354                 BulletBMTable(ob, 0);
 355                 break;
 356         default:
 357                 break;
 358         }
 359
 360         switch (data) {
 361         case INPUT:
 362         case CHECKCHOICECLASS:
 363         case CHOICEBULLETSIZE:
 364         case INPUTBULLETLATEX:
 365         case BULLETBMTABLE:
 366                 return CheckDocumentInput(ob, 0);
 367         default:
 368                 break;
 369         }
 370
 371         return true;
 372 }
 373
 374
 375 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 376 {
 377     FormDocument * pre = static_cast<FormDocument*>(v);
 378     if (combox == pre->combo_doc_class)
 379         pre->CheckChoiceClass(0, 0);
 380     pre->bc_.valid(pre->CheckDocumentInput(0,0));
 381 }
 382
 383
 384 bool FormDocument::class_apply()
 385 {
 386         bool redo = false;
 387         BufferParams &params = lv_->buffer()->params;
 388
 389         // If default skip is a "Length" but there's no text in the
 390         // input field, reset the kind to "Medskip", which is the default.
 391         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 392             !*(fl_get_input (class_->input_doc_skip))) {
 393                 fl_set_choice (class_->choice_doc_skip, 2);
 394         }
 395         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 396         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 397         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 398
 399 #ifdef USE_CLASS_COMBO
 400         unsigned int const new_class = combo_doc_class->get() - 1;
 401 #else
 402         unsigned int const new_class = fl_get_choice(class_->choice_doc_class) - 1;
 403 #endif
 404         if (params.textclass != new_class) {
 405                 // try to load new_class
 406                 if (textclasslist.Load(new_class)) {
 407                         // successfully loaded
 408                         redo = true;
 409                         setMinibuffer(lv_, _("Converting document to new document class..."));
 410                         CutAndPaste cap;
 411                         int ret = cap.SwitchLayoutsBetweenClasses(
 412                             params.textclass, new_class,
 413                             lv_->buffer()->paragraph);
 414                         if (ret) {
 415                                 string s;
 416                                 if (ret==1) {
 417                                         s = _("One paragraph couldn't be converted");
 418                                 } else {
 419                                         s += tostr(ret);
 420                                         s += _(" paragraphs couldn't be converted");
 421                                 }
 422                                 WriteAlert(_("Conversion Errors!"),s,
 423                                            _("into chosen document class"));
 424                         }
 425
 426                         params.textclass = new_class;
 427                 } else {
 428                         // problem changing class -- warn user and retain old style
 429                         WriteAlert(_("Conversion Errors!"),
 430                                    _("Errors loading new document class."),
 431                                    _("Reverting to original document class."));
 432 #ifdef USE_CLASS_COMBO
 433                         combo_doc_class->select(int(params.textclass) + 1);
 434 #else
 435                         fl_set_choice(class_->choice_doc_class,
 436                                       params.textclass + 1);
 437 #endif
 438                 }
 439         }
 440         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 441         if (fl_get_button(class_->radio_doc_indent))
 442                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 443         else
 444                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 445         if (tmpsep != params.paragraph_separation)
 446                 redo = true;
 447
 448         VSpace tmpdefskip = params.getDefSkip();
 449         switch (fl_get_choice (class_->choice_doc_skip)) {
 450         case 1:
 451                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 452                 break;
 453         case 2:
 454                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 455                 break;
 456     case 3:
 457             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 458             break;
 459         case 4:
 460                 params.setDefSkip
 461                         (VSpace(LyXGlueLength(fl_get_input(class_->input_doc_skip))));
 462                 break;
 463                 // DocumentDefskipCB assures that this never happens
 464         default:
 465                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 466                 break;
 467         }
 468         if (!(tmpdefskip == params.getDefSkip()))
 469                 redo = true;
 470
 471         if (fl_get_button(class_->radio_doc_columns_two))
 472                 params.columns = 2;
 473         else
 474                 params.columns = 1;
 475         if (fl_get_button(class_->radio_doc_sides_two))
 476                 params.sides = LyXTextClass::TwoSides;
 477         else
 478                 params.sides = LyXTextClass::OneSide;
 479
 480         Spacing tmpSpacing = params.spacing;
 481         switch (fl_get_choice(class_->choice_doc_spacing)) {
 482         case 1:
 483                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 484                 params.spacing.set(Spacing::Single);
 485                 break;
 486         case 2:
 487                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 488                 params.spacing.set(Spacing::Onehalf);
 489                 break;
 490         case 3:
 491                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 492                 params.spacing.set(Spacing::Double);
 493                 break;
 494         case 4:
 495                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 496                 params.spacing.set(Spacing::Other,
 497                                    fl_get_input(class_->input_doc_spacing));
 498                 break;
 499         }
 500         if (tmpSpacing != params.spacing)
 501                 redo = true;
 502
 503         params.options = fl_get_input(class_->input_doc_extra);
 504
 505         return redo;
 506 }
 507
 508
 509 void FormDocument::paper_apply()
 510 {
 511     BufferParams & params = lv_->buffer()->params;
 512
 513     params.papersize2 =
 514             static_cast<char>(fl_get_choice(paper_->choice_papersize2)-1);
 515     params.paperpackage =
 516             static_cast<char>(fl_get_choice(paper_->choice_paperpackage)-1);
 517     params.use_geometry = fl_get_button(paper_->push_use_geometry);
 518     if (fl_get_button(paper_->radio_landscape))
 519         params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 520     else
 521         params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 522     params.paperwidth = fl_get_input(paper_->input_custom_width);
 523     params.paperheight = fl_get_input(paper_->input_custom_height);
 524     params.leftmargin = fl_get_input(paper_->input_left_margin);
 525     params.topmargin = fl_get_input(paper_->input_top_margin);
 526     params.rightmargin = fl_get_input(paper_->input_right_margin);
 527     params.bottommargin = fl_get_input(paper_->input_bottom_margin);
 528     params.headheight = fl_get_input(paper_->input_head_height);
 529     params.headsep = fl_get_input(paper_->input_head_sep);
 530     params.footskip = fl_get_input(paper_->input_foot_skip);
 531     lv_->buffer()->setPaperStuff();
 532 }
 533
 534
 535 bool FormDocument::language_apply()
 536 {
 537     BufferParams & params = lv_->buffer()->params;
 538     InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 539     bool redo = false;
 540
 541     switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 542     case 0:
 543         lga = InsetQuotes::EnglishQ;
 544         break;
 545     case 1:
 546         lga = InsetQuotes::SwedishQ;
 547         break;
 548     case 2:
 549         lga = InsetQuotes::GermanQ;
 550         break;
 551     case 3:
 552         lga = InsetQuotes::PolishQ;
 553                 break;
 554     case 4:
 555         lga = InsetQuotes::FrenchQ;
 556         break;
 557     case 5:
 558         lga = InsetQuotes::DanishQ;
 559         break;
 560     }
 561     params.quotes_language = lga;
 562     if (fl_get_button(language_->radio_single))
 563         params.quotes_times = InsetQuotes::SingleQ;
 564     else
 565         params.quotes_times = InsetQuotes::DoubleQ;
 566
 567     Language const * old_language = params.language;
 568     Language const * new_language =
 569             languages.getLanguage(combo_language->getline());
 570     if (!new_language)
 571         new_language = default_language;
 572
 573     if (old_language != new_language
 574         && old_language->RightToLeft() == new_language->RightToLeft()
 575         && !lv_->buffer()->isMultiLingual())
 576         lv_->buffer()->ChangeLanguage(old_language, new_language);
 577     if (old_language != new_language) {
 578         redo = true;
 579     }
 580     params.language = new_language;
 581     params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 582
 583     return redo;
 584 }
 585
 586
 587 bool FormDocument::options_apply()
 588 {
 589     BufferParams & params = lv_->buffer()->params;
 590     bool redo = false;
 591
 592     params.graphicsDriver =
 593         fl_get_choice_text(options_->choice_postscript_driver);
 594     params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 595
 596     int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 597     if (params.secnumdepth != tmpchar)
 598         redo = true;
 599     params.secnumdepth = tmpchar;
 600
 601     params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 602
 603     params.float_placement =
 604         fl_get_input(options_->input_float_placement);
 605
 606     return redo;
 607 }
 608
 609
 610 void FormDocument::bullets_apply()
 611 {
 612     /* update the bullet settings */
 613     BufferParams & param = lv_->buffer()->params;
 614
 615     // a little bit of loop unrolling
 616     param.user_defined_bullets[0] = param.temp_bullets[0];
 617     param.user_defined_bullets[1] = param.temp_bullets[1];
 618     param.user_defined_bullets[2] = param.temp_bullets[2];
 619     param.user_defined_bullets[3] = param.temp_bullets[3];
 620 }
 621
 622
 623 void FormDocument::class_update(BufferParams const & params)
 624 {
 625     if (!class_)
 626         return;
 627
 628     LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 629
 630 #ifdef USE_CLASS_COMBO
 631     combo_doc_class->select_text(
 632         textclasslist.DescOfClass(params.textclass));
 633 #else
 634     fl_set_choice_text(class_->choice_doc_class,
 635                        textclasslist.DescOfClass(params.textclass).c_str());
 636 #endif
 637     fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 638     fl_clear_choice(class_->choice_doc_fontsize);
 639     fl_addto_choice(class_->choice_doc_fontsize, "default");
 640     fl_addto_choice(class_->choice_doc_fontsize,
 641                     tclass.opt_fontsize().c_str());
 642     fl_set_choice(class_->choice_doc_fontsize,
 643                   tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 644     fl_clear_choice(class_->choice_doc_pagestyle);
 645     fl_addto_choice(class_->choice_doc_pagestyle, "default");
 646     fl_addto_choice(class_->choice_doc_pagestyle,
 647                     tclass.opt_pagestyle().c_str());
 648     fl_set_choice(class_->choice_doc_pagestyle,
 649                   tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 650     fl_set_button(class_->radio_doc_indent, 0);
 651     fl_set_button(class_->radio_doc_skip, 0);
 652     if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 653         fl_set_button(class_->radio_doc_indent, 1);
 654     else
 655         fl_set_button(class_->radio_doc_skip, 1);
 656     switch (params.getDefSkip().kind()) {
 657     case VSpace::SMALLSKIP:
 658         fl_set_choice (class_->choice_doc_skip, 1);
 659         break;
 660     case VSpace::MEDSKIP:
 661         fl_set_choice (class_->choice_doc_skip, 2);
 662         break;
 663     case VSpace::BIGSKIP:
 664         fl_set_choice (class_->choice_doc_skip, 3);
 665         break;
 666     case VSpace::LENGTH:
 667         fl_set_choice (class_->choice_doc_skip, 4);
 668         fl_set_input (class_->input_doc_skip,
 669                       params.getDefSkip().asLyXCommand().c_str());
 670         break;
 671     default:
 672         fl_set_choice (class_->choice_doc_skip, 2);
 673         break;
 674     }
 675     fl_set_button(class_->radio_doc_sides_one, 0);
 676     fl_set_button(class_->radio_doc_sides_two, 0);
 677     if (params.sides == LyXTextClass::TwoSides)
 678         fl_set_button(class_->radio_doc_sides_two, 1);
 679     else
 680         fl_set_button(class_->radio_doc_sides_one, 1);
 681     fl_set_button(class_->radio_doc_columns_one, 0);
 682     fl_set_button(class_->radio_doc_columns_two, 0);
 683     if (params.columns == 2)
 684         fl_set_button(class_->radio_doc_columns_two, 1);
 685     else
 686         fl_set_button(class_->radio_doc_columns_one, 1);
 687     fl_set_input(class_->input_doc_spacing, "");
 688     switch (params.spacing.getSpace()) {
 689     case Spacing::Default: // nothing bad should happen with this
 690     case Spacing::Single:
 691         // \singlespacing
 692         fl_set_choice(class_->choice_doc_spacing, 1);
 693         break;
 694     case Spacing::Onehalf:
 695         // \onehalfspacing
 696         fl_set_choice(class_->choice_doc_spacing, 2);
 697         break;
 698     case Spacing::Double:
 699         // \doublespacing
 700         fl_set_choice(class_->choice_doc_spacing, 3);
 701         break;
 702     case Spacing::Other:
 703         {
 704             fl_set_choice(class_->choice_doc_spacing, 4);
 705             char sval[20];
 706             sprintf(sval,"%g",params.spacing.getValue());
 707             fl_set_input(class_->input_doc_spacing, sval);
 708             break;
 709         }
 710     }
 711     if (!params.options.empty())
 712         fl_set_input(class_->input_doc_extra, params.options.c_str());
 713     else
 714         fl_set_input(class_->input_doc_extra, "");
 715 }
 716
 717
 718 void FormDocument::language_update(BufferParams const & params)
 719 {
 720     if (!language_)
 721         return;
 722
 723     combo_language->select_text(params.language->lang());
 724     fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 725     fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 726     fl_set_button(language_->radio_single, 0);
 727     fl_set_button(language_->radio_double, 0);
 728     if (params.quotes_times == InsetQuotes::SingleQ)
 729         fl_set_button(language_->radio_single, 1);
 730     else
 731         fl_set_button(language_->radio_double, 1);
 732 }
 733
 734
 735 void FormDocument::options_update(BufferParams const & params)
 736 {
 737     if (!options_)
 738         return;
 739
 740     fl_set_choice_text(options_->choice_postscript_driver,
 741                        params.graphicsDriver.c_str());
 742     fl_set_button(options_->check_use_amsmath, params.use_amsmath);
 743     fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
 744     fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
 745     if (!params.float_placement.empty())
 746         fl_set_input(options_->input_float_placement,
 747                      params.float_placement.c_str());
 748     else
 749         fl_set_input(options_->input_float_placement, "");
 750 }
 751
 752
 753 void FormDocument::paper_update(BufferParams const & params)
 754 {
 755     if (!paper_)
 756         return;
 757
 758     fl_set_choice(paper_->choice_papersize2, params.papersize2 + 1);
 759     fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 760     fl_set_button(paper_->push_use_geometry, params.use_geometry);
 761     fl_set_button(paper_->radio_portrait, 0);
 762     fl_set_button(paper_->radio_landscape, 0);
 763     if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
 764         fl_set_button(paper_->radio_landscape, 1);
 765     else
 766         fl_set_button(paper_->radio_portrait, 1);
 767     fl_set_input(paper_->input_custom_width, params.paperwidth.c_str());
 768     fl_set_input(paper_->input_custom_height, params.paperheight.c_str());
 769     fl_set_input(paper_->input_left_margin, params.leftmargin.c_str());
 770     fl_set_input(paper_->input_top_margin, params.topmargin.c_str());
 771     fl_set_input(paper_->input_right_margin, params.rightmargin.c_str());
 772     fl_set_input(paper_->input_bottom_margin, params.bottommargin.c_str());
 773     fl_set_input(paper_->input_head_height, params.headheight.c_str());
 774     fl_set_input(paper_->input_head_sep, params.headsep.c_str());
 775     fl_set_input(paper_->input_foot_skip, params.footskip.c_str());
 776     fl_set_focus_object(paper_->form, paper_->choice_papersize2);
 777 }
 778
 779
 780 void FormDocument::bullets_update(BufferParams const & params)
 781 {
 782     if (!bullets_ || ((XpmVersion<4) || (XpmVersion==4 && XpmRevision<7)))
 783         return;
 784
 785     if (lv_->buffer()->isLinuxDoc()) {
 786         fl_deactivate_object(fbullet);
 787         fl_set_object_lcol(fbullet, FL_INACTIVE);
 788         return;
 789     } else {
 790         fl_activate_object(fbullet);
 791         fl_set_object_lcol(fbullet, FL_BLACK);
 792     }
 793
 794     fl_set_button(bullets_->radio_bullet_depth_1, 1);
 795     fl_set_input(bullets_->input_bullet_latex,
 796                  params.user_defined_bullets[0].getText().c_str());
 797     fl_set_choice(bullets_->choice_bullet_size,
 798                   params.user_defined_bullets[0].getSize() + 2);
 799 }
 800
 801
 802 void FormDocument::checkReadOnly()
 803 {
 804     if (bc_.readOnly(lv_->buffer()->isReadonly())) {
 805         combo_doc_class->deactivate();
 806         combo_language->deactivate();
 807         fl_set_object_label(dialog_->text_warning,
 808                             _("Document is read-only."
 809                               " No changes to layout permitted."));
 810         fl_show_object(dialog_->text_warning);
 811     } else {
 812         combo_doc_class->activate();
 813         combo_language->activate();
 814         fl_hide_object(dialog_->text_warning);
 815     }
 816 }
 817
 818
 819 void FormDocument::checkMarginValues()
 820 {
 821     int const allEmpty = (!strlen(fl_get_input(paper_->input_top_margin)) &&
 822                 !strlen(fl_get_input(paper_->input_bottom_margin)) &&
 823                 !strlen(fl_get_input(paper_->input_left_margin)) &&
 824                 !strlen(fl_get_input(paper_->input_right_margin)) &&
 825                 !strlen(fl_get_input(paper_->input_head_height)) &&
 826                 !strlen(fl_get_input(paper_->input_head_sep)) &&
 827                 !strlen(fl_get_input(paper_->input_foot_skip)) &&
 828                 !strlen(fl_get_input(paper_->input_custom_width)) &&
 829                 !strlen(fl_get_input(paper_->input_custom_height)));
 830     if (!allEmpty)
 831         fl_set_button(paper_->push_use_geometry, 1);
 832 }
 833
 834 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
 835 {
 836     string str;
 837     int val;
 838     bool ok = true;
 839     char const * input;
 840
 841     checkMarginValues();
 842     if (ob == paper_->choice_papersize2) {
 843         val = fl_get_choice(paper_->choice_papersize2)-1;
 844         if (val == BufferParams::VM_PAPER_DEFAULT) {
 845             fl_set_button(paper_->push_use_geometry, 0);
 846             checkMarginValues();
 847         } else {
 848             if ((val != BufferParams::VM_PAPER_USLETTER) &&
 849                 (val != BufferParams::VM_PAPER_USLEGAL) &&
 850                 (val != BufferParams::VM_PAPER_USEXECUTIVE) &&
 851                 (val != BufferParams::VM_PAPER_A4) &&
 852                 (val != BufferParams::VM_PAPER_A5) &&
 853                 (val != BufferParams::VM_PAPER_B5)) {
 854                 fl_set_button(paper_->push_use_geometry, 1);
 855             }
 856             fl_set_choice(paper_->choice_paperpackage,
 857                           BufferParams::PACKAGE_NONE + 1);
 858         }
 859     } else if (ob == paper_->choice_paperpackage) {
 860         val = fl_get_choice(paper_->choice_paperpackage)-1;
 861         if (val != BufferParams::PACKAGE_NONE) {
 862             fl_set_choice(paper_->choice_papersize2,
 863                           BufferParams::VM_PAPER_DEFAULT + 1);
 864             fl_set_button(paper_->push_use_geometry, 0);
 865         }
 866     } else if (ob == class_->input_doc_spacing) {
 867         input = fl_get_input(class_->input_doc_spacing);
 868         if (!*input) {
 869             fl_set_choice (class_->choice_doc_spacing, 1);
 870         } else {
 871             fl_set_choice(class_->choice_doc_spacing, 4);
 872         }
 873     }
 874     // this has to be all out of if/elseif because it has to deactivate
 875     // the document buttons and so the whole stuff has to be tested again.
 876     str = fl_get_input(paper_->input_custom_width);
 877     ok = ok && (str.empty() || isValidLength(str));
 878     str = fl_get_input(paper_->input_custom_height);
 879     ok = ok && (str.empty() || isValidLength(str));
 880     str = fl_get_input(paper_->input_left_margin);
 881     ok = ok && (str.empty() || isValidLength(str));
 882     str = fl_get_input(paper_->input_right_margin);
 883     ok = ok && (str.empty() || isValidLength(str));
 884     str = fl_get_input(paper_->input_top_margin);
 885     ok = ok && (str.empty() || isValidLength(str));
 886     str = fl_get_input(paper_->input_bottom_margin);
 887     ok = ok && (str.empty() || isValidLength(str));
 888     str = fl_get_input(paper_->input_head_height);
 889     ok = ok && (str.empty() || isValidLength(str));
 890     str = fl_get_input(paper_->input_head_sep);
 891     ok = ok && (str.empty() || isValidLength(str));
 892     str = fl_get_input(paper_->input_foot_skip);
 893     ok = ok && (str.empty() || isValidLength(str));
 894     // "Synchronize" the choice and the input field, so that it
 895     // is impossible to commit senseless data.
 896     input = fl_get_input (class_->input_doc_skip);
 897     if (ob == class_->input_doc_skip) {
 898         if (!*input) {
 899             fl_set_choice (class_->choice_doc_skip, 2);
 900         } else if (isValidGlueLength (input)) {
 901             fl_set_choice (class_->choice_doc_skip, 4);
 902         } else {
 903             fl_set_choice(class_->choice_doc_skip, 4);
 904             ok = false;
 905         }
 906     } else {
 907         if (*input && !isValidGlueLength(input))
 908             ok = false;
 909     }
 910     if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
 911         ok = false;
 912     else if (fl_get_choice(class_->choice_doc_skip) != 4)
 913         fl_set_input (class_->input_doc_skip, "");
 914
 915     input = fl_get_input(class_->input_doc_spacing);
 916     if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
 917         ok = false;
 918     else  if (fl_get_choice(class_->choice_doc_spacing) != 4)
 919         fl_set_input (class_->input_doc_spacing, "");
 920     return ok;
 921 }
 922
 923
 924 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
 925 {
 926     BufferParams & param = lv_->buffer()->params;
 927
 928     // convert from 1-6 range to -1-4
 929     param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
 930     fl_set_input(bullets_->input_bullet_latex,
 931                  param.temp_bullets[current_bullet_depth].getText().c_str());
 932 }
 933
 934
 935 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
 936 {
 937     BufferParams & param = lv_->buffer()->params;
 938
 939     param.temp_bullets[current_bullet_depth].
 940         setText(fl_get_input(bullets_->input_bullet_latex));
 941 }
 942
 943
 944 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
 945 {
 946     /* Should I do the following:                                 */
 947     /*  1. change to the panel that the current bullet belongs in */
 948     /*  2. show that bullet as selected                           */
 949     /*  3. change the size setting to the size of the bullet in Q.*/
 950     /*  4. display the latex equivalent in the latex box          */
 951     /*                                                            */
 952     /* I'm inclined to just go with 3 and 4 at the moment and     */
 953     /* maybe try to support the others later                      */
 954     BufferParams & param = lv_->buffer()->params;
 955
 956     int data = 0;
 957     if (cb == BULLETDEPTH1 )
 958             data = 0;
 959     else if (cb == BULLETDEPTH2 )
 960             data = 1;
 961     else if (cb == BULLETDEPTH3 )
 962             data = 2;
 963     else if (cb == BULLETDEPTH4 )
 964             data = 3;
 965
 966     switch (fl_get_button_numb(ob)) {
 967     case 3:
 968             // right mouse button resets to default
 969         param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
 970     default:
 971         current_bullet_depth = data;
 972         fl_set_input(bullets_->input_bullet_latex,
 973                      param.temp_bullets[data].getText().c_str());
 974         fl_set_choice(bullets_->choice_bullet_size,
 975                       param.temp_bullets[data].getSize() + 2);
 976     }
 977 }
 978
 979
 980 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
 981 {
 982     /* Here we have to change the background pixmap to that selected */
 983     /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
 984
 985     int data = 0;
 986     if (cb == BULLETPANEL1 )
 987             data = 0;
 988     else if (cb == BULLETPANEL2 )
 989             data = 1;
 990     else if (cb == BULLETPANEL3 )
 991             data = 2;
 992     else if (cb == BULLETPANEL4 )
 993             data = 3;
 994     else if (cb == BULLETPANEL5 )
 995             data = 4;
 996     else if (cb == BULLETPANEL6 )
 997             data = 5;
 998
 999     if (data != current_bullet_panel) {
1000         fl_freeze_form(bullets_->form);
1001         current_bullet_panel = data;
1002
1003         /* free the current pixmap */
1004         fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
1005         string new_panel;
1006         switch (cb) {
1007             /* display the new one */
1008         case BULLETPANEL1 :
1009             new_panel = "standard";
1010             break;
1011         case BULLETPANEL2 :
1012             new_panel = "amssymb";
1013             break;
1014         case BULLETPANEL3 :
1015             new_panel = "psnfss1";
1016             break;
1017         case BULLETPANEL4 :
1018             new_panel = "psnfss2";
1019             break;
1020         case BULLETPANEL5 :
1021             new_panel = "psnfss3";
1022             break;
1023         case BULLETPANEL6 :
1024             new_panel = "psnfss4";
1025             break;
1026         default :
1027             /* something very wrong happened */
1028             // play it safe for now but should be an exception
1029             current_bullet_panel = 0;  // standard panel
1030             new_panel = "standard";
1031             break;
1032         }
1033         new_panel += ".xpm";
1034         fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1035                                    LibFileSearch("images", new_panel).c_str());
1036         fl_redraw_object(bullets_->bmtable_bullet_panel);
1037         fl_unfreeze_form(bullets_->form);
1038     }
1039 }
1040
1041
1042 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1043 {
1044     /* handle the user input by setting the current bullet depth's pixmap */
1045     /* to that extracted from the current chosen position of the BMTable  */
1046     /* Don't forget to free the button's old pixmap first.                */
1047
1048     BufferParams & param = lv_->buffer()->params;
1049     int bmtable_button = fl_get_bmtable(ob);
1050
1051     /* try to keep the button held down till another is pushed */
1052     /*  fl_set_bmtable(ob, 1, bmtable_button); */
1053     param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1054     param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1055     fl_set_input(bullets_->input_bullet_latex,
1056                  param.temp_bullets[current_bullet_depth].getText().c_str());
1057 }
1058
1059
1060 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1061 {
1062     if (!ob)
1063         ob = class_->choice_doc_class;
1064
1065     ProhibitInput(lv_->view());
1066
1067 #ifdef USE_CLASS_COMBO
1068     int tc = combo_doc_class->get() - 1;
1069     string tct = combo_doc_class->getline();
1070 #else
1071     int tc = fl_get_choice(ob) - 1;
1072     string tct = fl_get_choice_text(ob);
1073 #endif
1074     if (textclasslist.Load(tc)) {
1075         if (AskQuestion(_("Should I set some parameters to"), tct,
1076                         _("the defaults of this document class?"))) {
1077             BufferParams & params = lv_->buffer()->params;
1078
1079             params.textclass = tc;
1080             params.useClassDefaults();
1081             UpdateLayoutDocument(params);
1082         }
1083     } else {
1084         // unable to load new style
1085         WriteAlert(_("Conversion Errors!"),
1086                    _("Unable to switch to new document class."),
1087                    _("Reverting to original document class."));
1088 #ifdef USE_CLASS_COMBO
1089         combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1090 #else
1091         fl_set_choice(class_->choice_doc_class,
1092                       lv_->buffer()->params.textclass + 1);
1093 #endif
1094     }
1095     AllowInput(lv_->view());
1096 }
1097
1098
1099 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1100 {
1101     if (!dialog_)
1102         return;
1103
1104     checkReadOnly();
1105     class_update(params);
1106     paper_update(params);
1107     language_update(params);
1108     options_update(params);
1109     bullets_update(params);
1110 }