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