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 void FormDocument::redraw()
  77 {
  78         if( form() && form()->visible )
  79                 fl_redraw_form( form() );
  80         else
  81                 return;
  82
  83         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabbed_folder);
  84         if (outer_form && outer_form->visible)
  85                 fl_redraw_form( outer_form );
  86 }
  87
  88
  89 FL_FORM * FormDocument::form() const
  90 {
  91     if (dialog_) return dialog_->form;
  92     return 0;
  93 }
  94
  95
  96 void FormDocument::build()
  97 {
  98     int n;
  99
 100     // the tabbed folder
 101     dialog_ = build_tabbed_document();
 102
 103     // Manage the restore, ok, apply, restore and cancel/close buttons
 104     bc_.setOK(dialog_->button_ok);
 105     bc_.setApply(dialog_->button_apply);
 106     bc_.setCancel(dialog_->button_cancel);
 107     bc_.setUndoAll(dialog_->button_restore);
 108     bc_.refresh();
 109
 110     // Workaround dumb xforms sizing bug
 111     minw_ = form()->w;
 112     minh_ = form()->h;
 113
 114     // the document paper form
 115     paper_ = build_doc_paper();
 116     fl_addto_choice(paper_->choice_papersize2,
 117                     _(" Default | Custom | USletter | USlegal "
 118                       "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
 119     fl_addto_choice(paper_->choice_paperpackage,
 120                     _(" None "
 121                       "| A4 small Margins (only portrait) "
 122                       "| A4 very small Margins (only portrait) "
 123                       "| A4 very wide margins (only portrait) "));
 124     fl_set_input_return(paper_->input_custom_width, FL_RETURN_CHANGED);
 125     fl_set_input_return(paper_->input_custom_height, FL_RETURN_CHANGED);
 126     fl_set_input_return(paper_->input_top_margin, FL_RETURN_CHANGED);
 127     fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_CHANGED);
 128     fl_set_input_return(paper_->input_left_margin, FL_RETURN_CHANGED);
 129     fl_set_input_return(paper_->input_right_margin, FL_RETURN_CHANGED);
 130     fl_set_input_return(paper_->input_head_height, FL_RETURN_CHANGED);
 131     fl_set_input_return(paper_->input_head_sep, FL_RETURN_CHANGED);
 132     fl_set_input_return(paper_->input_foot_skip, FL_RETURN_CHANGED);
 133
 134     bc_.addReadOnly (paper_->choice_paperpackage);
 135     bc_.addReadOnly (paper_->greoup_radio_orientation);
 136     bc_.addReadOnly (paper_->radio_portrait);
 137     bc_.addReadOnly (paper_->radio_landscape);
 138     bc_.addReadOnly (paper_->choice_papersize2);
 139     bc_.addReadOnly (paper_->push_use_geometry);
 140     bc_.addReadOnly (paper_->input_custom_width);
 141     bc_.addReadOnly (paper_->input_custom_height);
 142     bc_.addReadOnly (paper_->input_top_margin);
 143     bc_.addReadOnly (paper_->input_bottom_margin);
 144     bc_.addReadOnly (paper_->input_left_margin);
 145     bc_.addReadOnly (paper_->input_right_margin);
 146     bc_.addReadOnly (paper_->input_head_height);
 147     bc_.addReadOnly (paper_->input_head_sep);
 148     bc_.addReadOnly (paper_->input_foot_skip);
 149
 150     // the document class form
 151     class_ = build_doc_class();
 152
 153     FL_OBJECT * obj;
 154 #ifdef USE_CLASS_COMBO
 155     // The language is a combo-box and has to be inserted manually
 156     obj = class_->choice_doc_class;
 157     fl_deactivate_object(obj);
 158     fl_addto_form(class_->form);
 159     combo_doc_class = new Combox(FL_COMBOX_DROPLIST);
 160     combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 400,
 161                          dialog_->tabbed_folder);
 162     combo_doc_class->shortcut("#C",1);
 163     combo_doc_class->setcallback(ComboInputCB, this);
 164     fl_end_form();
 165     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 166          cit != textclasslist.end(); ++cit)
 167     {
 168         combo_doc_class->addto((*cit).description());
 169     }
 170 #else
 171     fl_clear_choice(class_->choice_doc_class);
 172     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 173          cit != textclasslist.end(); ++cit)
 174     {
 175         fl_addto_choice(class_->choice_doc_class,(*cit).description().c_str());
 176     }
 177 #endif
 178     fl_addto_choice(class_->choice_doc_spacing,
 179                     _(" Single | OneHalf | Double | Other "));
 180     fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 181    for (n=0; tex_fonts[n][0]; ++n) {
 182         fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 183     }
 184     fl_addto_choice(class_->choice_doc_pagestyle,
 185                     "default|empty|plain|headings|fancy");
 186     fl_addto_choice(class_->choice_doc_skip,
 187                     _(" Smallskip | Medskip | Bigskip | Length "));
 188     fl_set_input_return(class_->input_doc_extra, FL_RETURN_CHANGED);
 189     fl_set_input_return(class_->input_doc_skip, FL_RETURN_CHANGED);
 190     fl_set_input_return(class_->input_doc_spacing, FL_RETURN_CHANGED);
 191
 192     bc_.addReadOnly (class_->radio_doc_indent);
 193     bc_.addReadOnly (class_->radio_doc_skip);
 194 #ifndef USE_CLASS_COMBO
 195     bc_.addReadOnly (class_->choice_doc_class);
 196 #endif
 197     bc_.addReadOnly (class_->choice_doc_pagestyle);
 198     bc_.addReadOnly (class_->choice_doc_fonts);
 199     bc_.addReadOnly (class_->choice_doc_fontsize);
 200     bc_.addReadOnly (class_->radio_doc_sides_one);
 201     bc_.addReadOnly (class_->radio_doc_sides_two);
 202     bc_.addReadOnly (class_->radio_doc_columns_one);
 203     bc_.addReadOnly (class_->radio_doc_columns_two);
 204     bc_.addReadOnly (class_->input_doc_extra);
 205     bc_.addReadOnly (class_->input_doc_skip);
 206     bc_.addReadOnly (class_->choice_doc_skip);
 207     bc_.addReadOnly (class_->choice_doc_spacing);
 208     bc_.addReadOnly (class_->input_doc_spacing);
 209
 210     // the document language form
 211     language_ = build_doc_language();
 212     fl_addto_choice(language_->choice_inputenc,
 213                     "default|auto|latin1|latin2|latin5"
 214                     "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 215
 216     // The language is a combo-box and has to be inserted manually
 217     obj = language_->choice_language;
 218     fl_deactivate_object(obj);
 219     fl_addto_form(language_->form);
 220     combo_language = new Combox(FL_COMBOX_DROPLIST);
 221     combo_language->add(obj->x, obj->y, obj->w, obj->h, 400,
 222                         dialog_->tabbed_folder);
 223     combo_language->shortcut("#L",1);
 224     combo_language->setcallback(ComboInputCB, this);
 225     fl_end_form();
 226
 227     for (Languages::const_iterator cit = languages.begin();
 228         cit != languages.end(); ++cit) {
 229         combo_language->addto((*cit).second.lang());
 230     }
 231
 232     fl_addto_choice(language_->choice_quotes_language,
 233                     _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 234                       " «text» | »text« "));
 235
 236     bc_.addReadOnly (language_->choice_inputenc);
 237
 238     // the document options form
 239     options_ = build_doc_options();
 240     fl_set_input_return(options_->input_float_placement, FL_RETURN_CHANGED);
 241     fl_set_counter_bounds(options_->slider_secnumdepth,-2,5);
 242     fl_set_counter_bounds(options_->slider_tocdepth,-1,5);
 243     fl_set_counter_step(options_->slider_secnumdepth,1,1);
 244     fl_set_counter_step(options_->slider_tocdepth,1,1);
 245     fl_set_counter_precision(options_->slider_secnumdepth, 0);
 246     fl_set_counter_precision(options_->slider_tocdepth, 0);
 247     for (n=0; tex_graphics[n][0]; ++n) {
 248         fl_addto_choice(options_->choice_postscript_driver, tex_graphics[n]);
 249     }
 250
 251     bc_.addReadOnly (options_->slider_secnumdepth);
 252     bc_.addReadOnly (options_->slider_tocdepth);
 253     bc_.addReadOnly (options_->check_use_amsmath);
 254     bc_.addReadOnly (options_->input_float_placement);
 255     bc_.addReadOnly (options_->choice_postscript_driver);
 256
 257     // the document bullets form
 258     bullets_ = build_doc_bullet();
 259     fl_addto_choice(bullets_->choice_bullet_size,
 260                     _(" default | tiny | script | footnote | small |"
 261                       " normal | large | Large | LARGE | huge | Huge"));
 262     fl_set_choice(bullets_->choice_bullet_size, 1);
 263     fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 264     fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 265
 266     bc_.addReadOnly (bullets_->bmtable_bullet_panel);
 267     bc_.addReadOnly (bullets_->choice_bullet_size);
 268     bc_.addReadOnly (bullets_->input_bullet_latex);
 269
 270     fl_addto_tabfolder(dialog_->tabbed_folder,_("Document"),
 271                        class_->form);
 272     fl_addto_tabfolder(dialog_->tabbed_folder,_("Paper"),
 273                        paper_->form);
 274     fl_addto_tabfolder(dialog_->tabbed_folder,_("Language"),
 275                        language_->form);
 276     fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"),
 277                        options_->form);
 278     fbullet = fl_addto_tabfolder(dialog_->tabbed_folder,_("Bullets"),
 279                                  bullets_->form);
 280     if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 281             lyxerr << _("Your version of libXpm is older than 4.7.\n"
 282                         "The `bullet' tab of the document popup "
 283                         "has been disabled") << '\n';
 284         fl_deactivate_object(fbullet);
 285         fl_set_object_lcol(fbullet, FL_INACTIVE);
 286     }
 287 }
 288
 289
 290 void FormDocument::apply()
 291 {
 292     if (!lv_->view()->available() || !dialog_)
 293         return;
 294
 295     bool redo = class_apply();
 296     paper_apply();
 297     redo = language_apply() || redo;
 298     redo = options_apply() || redo;
 299     bullets_apply();
 300
 301     if (redo) {
 302             lv_->view()->redoCurrentBuffer();
 303     }
 304     lv_->buffer()->markDirty();
 305     setMinibuffer(lv_, _("Document layout set"));
 306 }
 307
 308
 309 void FormDocument::cancel()
 310 {
 311     // this avoids confusion when reopening
 312     BufferParams & param = lv_->buffer()->params;
 313     param.temp_bullets[0] = param.user_defined_bullets[0];
 314     param.temp_bullets[1] = param.user_defined_bullets[1];
 315     param.temp_bullets[2] = param.user_defined_bullets[2];
 316     param.temp_bullets[3] = param.user_defined_bullets[3];
 317     hide();
 318 }
 319
 320
 321 void FormDocument::update()
 322 {
 323     if (!dialog_)
 324         return;
 325
 326     checkReadOnly();
 327
 328     BufferParams const & params = lv_->buffer()->params;
 329
 330     class_update(params);
 331     paper_update(params);
 332     language_update(params);
 333     options_update(params);
 334     bullets_update(params);
 335 }
 336
 337
 338 bool FormDocument::input( FL_OBJECT * ob, long data )
 339 {
 340         State cb = static_cast<State>( data );
 341
 342         switch (cb) {
 343         case CHECKCHOICECLASS:
 344                 CheckChoiceClass(ob, 0);
 345                 break;
 346         case CHOICEBULLETSIZE:
 347                 ChoiceBulletSize(ob, 0);
 348                 break;
 349         case INPUTBULLETLATEX:
 350                 InputBulletLaTeX(ob, 0);
 351                 break;
 352         case BULLETDEPTH1:
 353         case BULLETDEPTH2:
 354         case BULLETDEPTH3:
 355         case BULLETDEPTH4:
 356                 BulletDepth(ob, cb);
 357                 break;
 358         case BULLETPANEL1:
 359         case BULLETPANEL2:
 360         case BULLETPANEL3:
 361         case BULLETPANEL4:
 362         case BULLETPANEL5:
 363         case BULLETPANEL6:
 364                 BulletPanel(ob, cb);
 365                 break;
 366         case BULLETBMTABLE:
 367                 BulletBMTable(ob, 0);
 368                 break;
 369         default:
 370                 break;
 371         }
 372
 373         switch (data) {
 374         case INPUT:
 375         case CHECKCHOICECLASS:
 376         case CHOICEBULLETSIZE:
 377         case INPUTBULLETLATEX:
 378         case BULLETBMTABLE:
 379                 return CheckDocumentInput(ob, 0);
 380         default:
 381                 break;
 382         }
 383
 384         return true;
 385 }
 386
 387
 388 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 389 {
 390     FormDocument * pre = static_cast<FormDocument*>(v);
 391     if (combox == pre->combo_doc_class)
 392         pre->CheckChoiceClass(0, 0);
 393     pre->bc_.valid(pre->CheckDocumentInput(0,0));
 394 }
 395
 396
 397 bool FormDocument::class_apply()
 398 {
 399         bool redo = false;
 400         BufferParams &params = lv_->buffer()->params;
 401
 402         // If default skip is a "Length" but there's no text in the
 403         // input field, reset the kind to "Medskip", which is the default.
 404         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 405             !*(fl_get_input (class_->input_doc_skip))) {
 406                 fl_set_choice (class_->choice_doc_skip, 2);
 407         }
 408         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 409         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 410         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 411
 412 #ifdef USE_CLASS_COMBO
 413         unsigned int const new_class = combo_doc_class->get() - 1;
 414 #else
 415         unsigned int const new_class = fl_get_choice(class_->choice_doc_class) - 1;
 416 #endif
 417
 418         if (params.textclass != new_class) {
 419                 // try to load new_class
 420                 if (textclasslist.Load(new_class)) {
 421                         // successfully loaded
 422                         redo = true;
 423                         setMinibuffer(lv_, _("Converting document to new document class..."));
 424                         CutAndPaste cap;
 425                         int ret = cap.SwitchLayoutsBetweenClasses(
 426                             params.textclass, new_class,
 427                             lv_->buffer()->paragraph);
 428                         if (ret) {
 429                                 string s;
 430                                 if (ret==1) {
 431                                         s = _("One paragraph couldn't be converted");
 432                                 } else {
 433                                         s += tostr(ret);
 434                                         s += _(" paragraphs couldn't be converted");
 435                                 }
 436                                 WriteAlert(_("Conversion Errors!"),s,
 437                                            _("into chosen document class"));
 438                         }
 439
 440                         params.textclass = new_class;
 441                 } else {
 442                         // problem changing class -- warn user and retain old style
 443                         WriteAlert(_("Conversion Errors!"),
 444                                    _("Errors loading new document class."),
 445                                    _("Reverting to original document class."));
 446 #ifdef USE_CLASS_COMBO
 447                         combo_doc_class->select(int(params.textclass) + 1);
 448 #else
 449                         fl_set_choice(class_->choice_doc_class,
 450                                       params.textclass + 1);
 451 #endif
 452                 }
 453         }
 454         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 455         if (fl_get_button(class_->radio_doc_indent))
 456                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 457         else
 458                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 459         if (tmpsep != params.paragraph_separation)
 460                 redo = true;
 461
 462         VSpace tmpdefskip = params.getDefSkip();
 463         switch (fl_get_choice (class_->choice_doc_skip)) {
 464         case 1:
 465                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 466                 break;
 467         case 2:
 468                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 469                 break;
 470     case 3:
 471             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 472             break;
 473         case 4:
 474                 params.setDefSkip
 475                         (VSpace(LyXGlueLength(fl_get_input(class_->input_doc_skip))));
 476                 break;
 477                 // DocumentDefskipCB assures that this never happens
 478         default:
 479                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 480                 break;
 481         }
 482         if (!(tmpdefskip == params.getDefSkip()))
 483                 redo = true;
 484
 485         if (fl_get_button(class_->radio_doc_columns_two))
 486                 params.columns = 2;
 487         else
 488                 params.columns = 1;
 489         if (fl_get_button(class_->radio_doc_sides_two))
 490                 params.sides = LyXTextClass::TwoSides;
 491         else
 492                 params.sides = LyXTextClass::OneSide;
 493
 494         Spacing tmpSpacing = params.spacing;
 495         switch (fl_get_choice(class_->choice_doc_spacing)) {
 496         case 1:
 497                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 498                 params.spacing.set(Spacing::Single);
 499                 break;
 500         case 2:
 501                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 502                 params.spacing.set(Spacing::Onehalf);
 503                 break;
 504         case 3:
 505                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 506                 params.spacing.set(Spacing::Double);
 507                 break;
 508         case 4:
 509                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 510                 params.spacing.set(Spacing::Other,
 511                                    fl_get_input(class_->input_doc_spacing));
 512                 break;
 513         }
 514         if (tmpSpacing != params.spacing)
 515                 redo = true;
 516
 517         params.options = fl_get_input(class_->input_doc_extra);
 518
 519         return redo;
 520 }
 521
 522
 523 void FormDocument::paper_apply()
 524 {
 525     BufferParams & params = lv_->buffer()->params;
 526
 527     params.papersize2 =
 528             static_cast<char>(fl_get_choice(paper_->choice_papersize2)-1);
 529     params.paperpackage =
 530             static_cast<char>(fl_get_choice(paper_->choice_paperpackage)-1);
 531     params.use_geometry = fl_get_button(paper_->push_use_geometry);
 532     if (fl_get_button(paper_->radio_landscape))
 533         params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 534     else
 535         params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 536     params.paperwidth = fl_get_input(paper_->input_custom_width);
 537     params.paperheight = fl_get_input(paper_->input_custom_height);
 538     params.leftmargin = fl_get_input(paper_->input_left_margin);
 539     params.topmargin = fl_get_input(paper_->input_top_margin);
 540     params.rightmargin = fl_get_input(paper_->input_right_margin);
 541     params.bottommargin = fl_get_input(paper_->input_bottom_margin);
 542     params.headheight = fl_get_input(paper_->input_head_height);
 543     params.headsep = fl_get_input(paper_->input_head_sep);
 544     params.footskip = fl_get_input(paper_->input_foot_skip);
 545     lv_->buffer()->setPaperStuff();
 546 }
 547
 548
 549 bool FormDocument::language_apply()
 550 {
 551     BufferParams & params = lv_->buffer()->params;
 552     InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 553     bool redo = false;
 554
 555     switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 556     case 0:
 557         lga = InsetQuotes::EnglishQ;
 558         break;
 559     case 1:
 560         lga = InsetQuotes::SwedishQ;
 561         break;
 562     case 2:
 563         lga = InsetQuotes::GermanQ;
 564         break;
 565     case 3:
 566         lga = InsetQuotes::PolishQ;
 567                 break;
 568     case 4:
 569         lga = InsetQuotes::FrenchQ;
 570         break;
 571     case 5:
 572         lga = InsetQuotes::DanishQ;
 573         break;
 574     }
 575     params.quotes_language = lga;
 576     if (fl_get_button(language_->radio_single))
 577         params.quotes_times = InsetQuotes::SingleQ;
 578     else
 579         params.quotes_times = InsetQuotes::DoubleQ;
 580
 581     Language const * old_language = params.language;
 582     Language const * new_language =
 583             languages.getLanguage(combo_language->getline());
 584     if (!new_language)
 585         new_language = default_language;
 586
 587     if (old_language != new_language
 588         && old_language->RightToLeft() == new_language->RightToLeft()
 589         && !lv_->buffer()->isMultiLingual())
 590         lv_->buffer()->ChangeLanguage(old_language, new_language);
 591     if (old_language != new_language) {
 592         redo = true;
 593     }
 594     params.language = new_language;
 595     params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 596
 597     return redo;
 598 }
 599
 600
 601 bool FormDocument::options_apply()
 602 {
 603     BufferParams & params = lv_->buffer()->params;
 604     bool redo = false;
 605
 606     params.graphicsDriver =
 607         fl_get_choice_text(options_->choice_postscript_driver);
 608     params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 609
 610     int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 611     if (params.secnumdepth != tmpchar)
 612         redo = true;
 613     params.secnumdepth = tmpchar;
 614
 615     params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 616
 617     params.float_placement =
 618         fl_get_input(options_->input_float_placement);
 619
 620     return redo;
 621 }
 622
 623
 624 void FormDocument::bullets_apply()
 625 {
 626     /* update the bullet settings */
 627     BufferParams & param = lv_->buffer()->params;
 628
 629     // a little bit of loop unrolling
 630     param.user_defined_bullets[0] = param.temp_bullets[0];
 631     param.user_defined_bullets[1] = param.temp_bullets[1];
 632     param.user_defined_bullets[2] = param.temp_bullets[2];
 633     param.user_defined_bullets[3] = param.temp_bullets[3];
 634 }
 635
 636
 637 void FormDocument::class_update(BufferParams const & params)
 638 {
 639     if (!class_)
 640         return;
 641
 642     LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 643
 644 #ifdef USE_CLASS_COMBO
 645     combo_doc_class->select_text(
 646         textclasslist.DescOfClass(params.textclass));
 647 #else
 648     fl_set_choice_text(class_->choice_doc_class,
 649                        textclasslist.DescOfClass(params.textclass).c_str());
 650 #endif
 651     fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 652     fl_clear_choice(class_->choice_doc_fontsize);
 653     fl_addto_choice(class_->choice_doc_fontsize, "default");
 654     fl_addto_choice(class_->choice_doc_fontsize,
 655                     tclass.opt_fontsize().c_str());
 656     fl_set_choice(class_->choice_doc_fontsize,
 657                   tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 658     fl_clear_choice(class_->choice_doc_pagestyle);
 659     fl_addto_choice(class_->choice_doc_pagestyle, "default");
 660     fl_addto_choice(class_->choice_doc_pagestyle,
 661                     tclass.opt_pagestyle().c_str());
 662     fl_set_choice(class_->choice_doc_pagestyle,
 663                   tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 664     fl_set_button(class_->radio_doc_indent, 0);
 665     fl_set_button(class_->radio_doc_skip, 0);
 666     if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 667         fl_set_button(class_->radio_doc_indent, 1);
 668     else
 669         fl_set_button(class_->radio_doc_skip, 1);
 670     switch (params.getDefSkip().kind()) {
 671     case VSpace::SMALLSKIP:
 672         fl_set_choice (class_->choice_doc_skip, 1);
 673         break;
 674     case VSpace::MEDSKIP:
 675         fl_set_choice (class_->choice_doc_skip, 2);
 676         break;
 677     case VSpace::BIGSKIP:
 678         fl_set_choice (class_->choice_doc_skip, 3);
 679         break;
 680     case VSpace::LENGTH:
 681         fl_set_choice (class_->choice_doc_skip, 4);
 682         fl_set_input (class_->input_doc_skip,
 683                       params.getDefSkip().asLyXCommand().c_str());
 684         break;
 685     default:
 686         fl_set_choice (class_->choice_doc_skip, 2);
 687         break;
 688     }
 689     fl_set_button(class_->radio_doc_sides_one, 0);
 690     fl_set_button(class_->radio_doc_sides_two, 0);
 691     if (params.sides == LyXTextClass::TwoSides)
 692         fl_set_button(class_->radio_doc_sides_two, 1);
 693     else
 694         fl_set_button(class_->radio_doc_sides_one, 1);
 695     fl_set_button(class_->radio_doc_columns_one, 0);
 696     fl_set_button(class_->radio_doc_columns_two, 0);
 697     if (params.columns == 2)
 698         fl_set_button(class_->radio_doc_columns_two, 1);
 699     else
 700         fl_set_button(class_->radio_doc_columns_one, 1);
 701     fl_set_input(class_->input_doc_spacing, "");
 702     switch (params.spacing.getSpace()) {
 703     case Spacing::Default: // nothing bad should happen with this
 704     case Spacing::Single:
 705         // \singlespacing
 706         fl_set_choice(class_->choice_doc_spacing, 1);
 707         break;
 708     case Spacing::Onehalf:
 709         // \onehalfspacing
 710         fl_set_choice(class_->choice_doc_spacing, 2);
 711         break;
 712     case Spacing::Double:
 713         // \doublespacing
 714         fl_set_choice(class_->choice_doc_spacing, 3);
 715         break;
 716     case Spacing::Other:
 717         {
 718             fl_set_choice(class_->choice_doc_spacing, 4);
 719             char sval[20];
 720             sprintf(sval,"%g",params.spacing.getValue());
 721             fl_set_input(class_->input_doc_spacing, sval);
 722             break;
 723         }
 724     }
 725     if (!params.options.empty())
 726         fl_set_input(class_->input_doc_extra, params.options.c_str());
 727     else
 728         fl_set_input(class_->input_doc_extra, "");
 729 }
 730
 731
 732 void FormDocument::language_update(BufferParams const & params)
 733 {
 734     if (!language_)
 735         return;
 736
 737     combo_language->select_text(params.language->lang());
 738     fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 739     fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 740     fl_set_button(language_->radio_single, 0);
 741     fl_set_button(language_->radio_double, 0);
 742     if (params.quotes_times == InsetQuotes::SingleQ)
 743         fl_set_button(language_->radio_single, 1);
 744     else
 745         fl_set_button(language_->radio_double, 1);
 746 }
 747
 748
 749 void FormDocument::options_update(BufferParams const & params)
 750 {
 751     if (!options_)
 752         return;
 753
 754     fl_set_choice_text(options_->choice_postscript_driver,
 755                        params.graphicsDriver.c_str());
 756     fl_set_button(options_->check_use_amsmath, params.use_amsmath);
 757     fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
 758     fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
 759     if (!params.float_placement.empty())
 760         fl_set_input(options_->input_float_placement,
 761                      params.float_placement.c_str());
 762     else
 763         fl_set_input(options_->input_float_placement, "");
 764 }
 765
 766
 767 void FormDocument::paper_update(BufferParams const & params)
 768 {
 769     if (!paper_)
 770         return;
 771
 772     fl_set_choice(paper_->choice_papersize2, params.papersize2 + 1);
 773     fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 774     fl_set_button(paper_->push_use_geometry, params.use_geometry);
 775     fl_set_button(paper_->radio_portrait, 0);
 776     fl_set_button(paper_->radio_landscape, 0);
 777     if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
 778         fl_set_button(paper_->radio_landscape, 1);
 779     else
 780         fl_set_button(paper_->radio_portrait, 1);
 781     fl_set_input(paper_->input_custom_width, params.paperwidth.c_str());
 782     fl_set_input(paper_->input_custom_height, params.paperheight.c_str());
 783     fl_set_input(paper_->input_left_margin, params.leftmargin.c_str());
 784     fl_set_input(paper_->input_top_margin, params.topmargin.c_str());
 785     fl_set_input(paper_->input_right_margin, params.rightmargin.c_str());
 786     fl_set_input(paper_->input_bottom_margin, params.bottommargin.c_str());
 787     fl_set_input(paper_->input_head_height, params.headheight.c_str());
 788     fl_set_input(paper_->input_head_sep, params.headsep.c_str());
 789     fl_set_input(paper_->input_foot_skip, params.footskip.c_str());
 790     fl_set_focus_object(paper_->form, paper_->choice_papersize2);
 791 }
 792
 793
 794 void FormDocument::bullets_update(BufferParams const & params)
 795 {
 796     if (!bullets_ || ((XpmVersion<4) || (XpmVersion==4 && XpmRevision<7)))
 797         return;
 798
 799     if (lv_->buffer()->isLinuxDoc()) {
 800         fl_deactivate_object(fbullet);
 801         fl_set_object_lcol(fbullet, FL_INACTIVE);
 802         return;
 803     } else {
 804         fl_activate_object(fbullet);
 805         fl_set_object_lcol(fbullet, FL_BLACK);
 806     }
 807
 808     fl_set_button(bullets_->radio_bullet_depth_1, 1);
 809     fl_set_input(bullets_->input_bullet_latex,
 810                  params.user_defined_bullets[0].getText().c_str());
 811     fl_set_choice(bullets_->choice_bullet_size,
 812                   params.user_defined_bullets[0].getSize() + 2);
 813 }
 814
 815
 816 void FormDocument::checkReadOnly()
 817 {
 818     if (bc_.readOnly(lv_->buffer()->isReadonly())) {
 819         combo_doc_class->deactivate();
 820         combo_language->deactivate();
 821         fl_set_object_label(dialog_->text_warning,
 822                             _("Document is read-only."
 823                               " No changes to layout permitted."));
 824         fl_show_object(dialog_->text_warning);
 825     } else {
 826         combo_doc_class->activate();
 827         combo_language->activate();
 828         fl_hide_object(dialog_->text_warning);
 829     }
 830 }
 831
 832
 833 void FormDocument::checkMarginValues()
 834 {
 835         bool const not_empty =
 836                 strlen(fl_get_input(paper_->input_top_margin)) ||
 837                 strlen(fl_get_input(paper_->input_bottom_margin)) ||
 838                 strlen(fl_get_input(paper_->input_left_margin)) ||
 839                 strlen(fl_get_input(paper_->input_right_margin)) ||
 840                 strlen(fl_get_input(paper_->input_head_height)) ||
 841                 strlen(fl_get_input(paper_->input_head_sep)) ||
 842                 strlen(fl_get_input(paper_->input_foot_skip)) ||
 843                 strlen(fl_get_input(paper_->input_custom_width)) ||
 844                 strlen(fl_get_input(paper_->input_custom_height));
 845         if (not_empty)
 846                 fl_set_button(paper_->push_use_geometry, 1);
 847 }
 848
 849
 850 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
 851 {
 852     string str;
 853     int val;
 854     bool ok = true;
 855     char const * input;
 856
 857     checkMarginValues();
 858     if (ob == paper_->choice_papersize2) {
 859         val = fl_get_choice(paper_->choice_papersize2)-1;
 860         if (val == BufferParams::VM_PAPER_DEFAULT) {
 861             fl_set_button(paper_->push_use_geometry, 0);
 862             checkMarginValues();
 863         } else {
 864             if ((val != BufferParams::VM_PAPER_USLETTER) &&
 865                 (val != BufferParams::VM_PAPER_USLEGAL) &&
 866                 (val != BufferParams::VM_PAPER_USEXECUTIVE) &&
 867                 (val != BufferParams::VM_PAPER_A4) &&
 868                 (val != BufferParams::VM_PAPER_A5) &&
 869                 (val != BufferParams::VM_PAPER_B5)) {
 870                 fl_set_button(paper_->push_use_geometry, 1);
 871             }
 872             fl_set_choice(paper_->choice_paperpackage,
 873                           BufferParams::PACKAGE_NONE + 1);
 874         }
 875     } else if (ob == paper_->choice_paperpackage) {
 876         val = fl_get_choice(paper_->choice_paperpackage)-1;
 877         if (val != BufferParams::PACKAGE_NONE) {
 878             fl_set_choice(paper_->choice_papersize2,
 879                           BufferParams::VM_PAPER_DEFAULT + 1);
 880             fl_set_button(paper_->push_use_geometry, 0);
 881         }
 882     } else if (ob == class_->input_doc_spacing) {
 883         input = fl_get_input(class_->input_doc_spacing);
 884         if (!*input) {
 885             fl_set_choice (class_->choice_doc_spacing, 1);
 886         } else {
 887             fl_set_choice(class_->choice_doc_spacing, 4);
 888         }
 889     }
 890     // this has to be all out of if/elseif because it has to deactivate
 891     // the document buttons and so the whole stuff has to be tested again.
 892     str = fl_get_input(paper_->input_custom_width);
 893     ok = ok && (str.empty() || isValidLength(str));
 894     str = fl_get_input(paper_->input_custom_height);
 895     ok = ok && (str.empty() || isValidLength(str));
 896     str = fl_get_input(paper_->input_left_margin);
 897     ok = ok && (str.empty() || isValidLength(str));
 898     str = fl_get_input(paper_->input_right_margin);
 899     ok = ok && (str.empty() || isValidLength(str));
 900     str = fl_get_input(paper_->input_top_margin);
 901     ok = ok && (str.empty() || isValidLength(str));
 902     str = fl_get_input(paper_->input_bottom_margin);
 903     ok = ok && (str.empty() || isValidLength(str));
 904     str = fl_get_input(paper_->input_head_height);
 905     ok = ok && (str.empty() || isValidLength(str));
 906     str = fl_get_input(paper_->input_head_sep);
 907     ok = ok && (str.empty() || isValidLength(str));
 908     str = fl_get_input(paper_->input_foot_skip);
 909     ok = ok && (str.empty() || isValidLength(str));
 910     // "Synchronize" the choice and the input field, so that it
 911     // is impossible to commit senseless data.
 912     input = fl_get_input (class_->input_doc_skip);
 913     if (ob == class_->input_doc_skip) {
 914         if (!*input) {
 915             fl_set_choice (class_->choice_doc_skip, 2);
 916         } else if (isValidGlueLength (input)) {
 917             fl_set_choice (class_->choice_doc_skip, 4);
 918         } else {
 919             fl_set_choice(class_->choice_doc_skip, 4);
 920             ok = false;
 921         }
 922     } else {
 923         if (*input && !isValidGlueLength(input))
 924             ok = false;
 925     }
 926     if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
 927         ok = false;
 928     else if (fl_get_choice(class_->choice_doc_skip) != 4)
 929         fl_set_input (class_->input_doc_skip, "");
 930
 931     input = fl_get_input(class_->input_doc_spacing);
 932     if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
 933         ok = false;
 934     else  if (fl_get_choice(class_->choice_doc_spacing) != 4)
 935         fl_set_input (class_->input_doc_spacing, "");
 936     return ok;
 937 }
 938
 939
 940 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
 941 {
 942     BufferParams & param = lv_->buffer()->params;
 943
 944     // convert from 1-6 range to -1-4
 945     param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
 946     fl_set_input(bullets_->input_bullet_latex,
 947                  param.temp_bullets[current_bullet_depth].getText().c_str());
 948 }
 949
 950
 951 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
 952 {
 953     BufferParams & param = lv_->buffer()->params;
 954
 955     param.temp_bullets[current_bullet_depth].
 956         setText(fl_get_input(bullets_->input_bullet_latex));
 957 }
 958
 959
 960 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
 961 {
 962     /* Should I do the following:                                 */
 963     /*  1. change to the panel that the current bullet belongs in */
 964     /*  2. show that bullet as selected                           */
 965     /*  3. change the size setting to the size of the bullet in Q.*/
 966     /*  4. display the latex equivalent in the latex box          */
 967     /*                                                            */
 968     /* I'm inclined to just go with 3 and 4 at the moment and     */
 969     /* maybe try to support the others later                      */
 970     BufferParams & param = lv_->buffer()->params;
 971
 972     int data = 0;
 973     if (cb == BULLETDEPTH1 )
 974             data = 0;
 975     else if (cb == BULLETDEPTH2 )
 976             data = 1;
 977     else if (cb == BULLETDEPTH3 )
 978             data = 2;
 979     else if (cb == BULLETDEPTH4 )
 980             data = 3;
 981
 982     switch (fl_get_button_numb(ob)) {
 983     case 3:
 984             // right mouse button resets to default
 985         param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
 986     default:
 987         current_bullet_depth = data;
 988         fl_set_input(bullets_->input_bullet_latex,
 989                      param.temp_bullets[data].getText().c_str());
 990         fl_set_choice(bullets_->choice_bullet_size,
 991                       param.temp_bullets[data].getSize() + 2);
 992     }
 993 }
 994
 995
 996 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
 997 {
 998     /* Here we have to change the background pixmap to that selected */
 999     /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
1000
1001     int data = 0;
1002     if (cb == BULLETPANEL1 )
1003             data = 0;
1004     else if (cb == BULLETPANEL2 )
1005             data = 1;
1006     else if (cb == BULLETPANEL3 )
1007             data = 2;
1008     else if (cb == BULLETPANEL4 )
1009             data = 3;
1010     else if (cb == BULLETPANEL5 )
1011             data = 4;
1012     else if (cb == BULLETPANEL6 )
1013             data = 5;
1014
1015     if (data != current_bullet_panel) {
1016         fl_freeze_form(bullets_->form);
1017         current_bullet_panel = data;
1018
1019         /* free the current pixmap */
1020         fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
1021         string new_panel;
1022         switch (cb) {
1023             /* display the new one */
1024         case BULLETPANEL1 :
1025             new_panel = "standard";
1026             break;
1027         case BULLETPANEL2 :
1028             new_panel = "amssymb";
1029             break;
1030         case BULLETPANEL3 :
1031             new_panel = "psnfss1";
1032             break;
1033         case BULLETPANEL4 :
1034             new_panel = "psnfss2";
1035             break;
1036         case BULLETPANEL5 :
1037             new_panel = "psnfss3";
1038             break;
1039         case BULLETPANEL6 :
1040             new_panel = "psnfss4";
1041             break;
1042         default :
1043             /* something very wrong happened */
1044             // play it safe for now but should be an exception
1045             current_bullet_panel = 0;  // standard panel
1046             new_panel = "standard";
1047             break;
1048         }
1049         new_panel += ".xpm";
1050         fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1051                                    LibFileSearch("images", new_panel).c_str());
1052         fl_redraw_object(bullets_->bmtable_bullet_panel);
1053         fl_unfreeze_form(bullets_->form);
1054     }
1055 }
1056
1057
1058 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1059 {
1060     /* handle the user input by setting the current bullet depth's pixmap */
1061     /* to that extracted from the current chosen position of the BMTable  */
1062     /* Don't forget to free the button's old pixmap first.                */
1063
1064     BufferParams & param = lv_->buffer()->params;
1065     int bmtable_button = fl_get_bmtable(ob);
1066
1067     /* try to keep the button held down till another is pushed */
1068     /*  fl_set_bmtable(ob, 1, bmtable_button); */
1069     param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1070     param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1071     fl_set_input(bullets_->input_bullet_latex,
1072                  param.temp_bullets[current_bullet_depth].getText().c_str());
1073 }
1074
1075
1076 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1077 {
1078     if (!ob)
1079         ob = class_->choice_doc_class;
1080
1081     ProhibitInput(lv_->view());
1082
1083 #ifdef USE_CLASS_COMBO
1084     unsigned int tc = combo_doc_class->get() - 1;
1085     string tct = combo_doc_class->getline();
1086 #else
1087     int tc = fl_get_choice(ob) - 1;
1088     string tct = fl_get_choice_text(ob);
1089 #endif
1090     if (textclasslist.Load(tc)) {
1091             // we use a copy of the bufferparams because we do not
1092             // want to modify them yet.
1093             BufferParams params = lv_->buffer()->params;
1094
1095             if (params.textclass != tc
1096                 && AskQuestion(_("Should I set some parameters to"),
1097                                _("the defaults of this document class?"))) {
1098             params.textclass = tc;
1099             params.useClassDefaults();
1100             UpdateLayoutDocument(params);
1101         }
1102     } else {
1103         // unable to load new style
1104         WriteAlert(_("Conversion Errors!"),
1105                    _("Unable to switch to new document class."),
1106                    _("Reverting to original document class."));
1107 #ifdef USE_CLASS_COMBO
1108         combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1109 #else
1110         fl_set_choice(class_->choice_doc_class,
1111                       lv_->buffer()->params.textclass + 1);
1112 #endif
1113     }
1114     AllowInput(lv_->view());
1115 }
1116
1117
1118 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1119 {
1120     if (!dialog_)
1121         return;
1122
1123     checkReadOnly();
1124     class_update(params);
1125     paper_update(params);
1126     language_update(params);
1127     options_update(params);
1128     bullets_update(params);
1129 }