src/frontends/xforms/FormDocument.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 2000-2001 The LyX Team.
   7  *
   8  *           @author Jürgen Vigna
   9  *
  10  *======================================================*/
  11
  12 #include <config.h>
  13
  14 #include FORMS_H_LOCATION
  15 #include XPM_H_LOCATION
  16
  17 #ifdef __GNUG_
  18 #pragma implementation
  19 #endif
  20
  21 #include "lyx_gui_misc.h"
  22
  23 #include "FormDocument.h"
  24 #include "form_document.h"
  25 #include "Dialogs.h"
  26 #include "layout.h"
  27 #include "combox.h"
  28 #include "tex-strings.h"
  29 #include "bufferparams.h"
  30 #include "insets/insetquotes.h"
  31 #include "vspace.h"
  32 #include "bmtable.h"
  33 #include "support/filetools.h"
  34 #include "support/lstrings.h"
  35 #include "language.h"
  36 #include "LyXView.h"
  37 #include "BufferView.h"
  38 #include "buffer.h"
  39 #include "Liason.h"
  40 #include "CutAndPaste.h"
  41 #include "bufferview_funcs.h"
  42 #include "xforms_helpers.h"
  43 #include "debug.h"
  44
  45 using Liason::setMinibuffer;
  46 using SigC::slot;
  47
  48 FormDocument::FormDocument(LyXView * lv, Dialogs * d)
  49         : FormBaseBD(lv, d, _("Document Layout")), fbullet(0)
  50 {
  51     // let the dialog be shown
  52     // This is a permanent connection so we won't bother
  53     // storing a copy because we won't be disconnecting.
  54     d->showDocument.connect(slot(this, &FormDocument::show));
  55 }
  56
  57
  58 void FormDocument::redraw()
  59 {
  60         if( form() && form()->visible )
  61                 fl_redraw_form( form() );
  62         else
  63                 return;
  64
  65         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabbed_folder);
  66         if (outer_form && outer_form->visible)
  67                 fl_redraw_form( outer_form );
  68 }
  69
  70
  71 FL_FORM * FormDocument::form() const
  72 {
  73     if (dialog_.get()) return dialog_->form;
  74     return 0;
  75 }
  76
  77
  78 void FormDocument::build()
  79 {
  80     int n;
  81
  82     // the tabbed folder
  83     dialog_.reset(build_tabbed_document());
  84
  85     // Manage the restore, ok, apply, restore and cancel/close buttons
  86     bc().setOK(dialog_->button_ok);
  87     bc().setApply(dialog_->button_apply);
  88     bc().setCancel(dialog_->button_cancel);
  89     bc().setRestore(dialog_->button_restore);
  90
  91     // the document paper form
  92     paper_.reset(build_doc_paper());
  93     fl_addto_choice(paper_->choice_papersize2,
  94                     _(" Default | Custom | USletter | USlegal "
  95                       "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
  96     fl_addto_choice(paper_->choice_paperpackage,
  97                     _(" None "
  98                       "| A4 small Margins (only portrait) "
  99                       "| A4 very small Margins (only portrait) "
 100                       "| A4 very wide margins (only portrait) "));
 101     fl_set_input_return(paper_->input_custom_width, FL_RETURN_CHANGED);
 102     fl_set_input_return(paper_->input_custom_height, FL_RETURN_CHANGED);
 103     fl_set_input_return(paper_->input_top_margin, FL_RETURN_CHANGED);
 104     fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_CHANGED);
 105     fl_set_input_return(paper_->input_left_margin, FL_RETURN_CHANGED);
 106     fl_set_input_return(paper_->input_right_margin, FL_RETURN_CHANGED);
 107     fl_set_input_return(paper_->input_head_height, FL_RETURN_CHANGED);
 108     fl_set_input_return(paper_->input_head_sep, FL_RETURN_CHANGED);
 109     fl_set_input_return(paper_->input_foot_skip, FL_RETURN_CHANGED);
 110
 111     bc().addReadOnly (paper_->choice_paperpackage);
 112     bc().addReadOnly (paper_->greoup_radio_orientation);
 113     bc().addReadOnly (paper_->radio_portrait);
 114     bc().addReadOnly (paper_->radio_landscape);
 115     bc().addReadOnly (paper_->choice_papersize2);
 116     bc().addReadOnly (paper_->push_use_geometry);
 117     bc().addReadOnly (paper_->input_custom_width);
 118     bc().addReadOnly (paper_->input_custom_height);
 119     bc().addReadOnly (paper_->input_top_margin);
 120     bc().addReadOnly (paper_->input_bottom_margin);
 121     bc().addReadOnly (paper_->input_left_margin);
 122     bc().addReadOnly (paper_->input_right_margin);
 123     bc().addReadOnly (paper_->input_head_height);
 124     bc().addReadOnly (paper_->input_head_sep);
 125     bc().addReadOnly (paper_->input_foot_skip);
 126
 127     // the document class form
 128     class_.reset(build_doc_class());
 129
 130     FL_OBJECT * obj;
 131     // The language is a combo-box and has to be inserted manually
 132     obj = class_->choice_doc_class;
 133     fl_deactivate_object(obj);
 134     fl_addto_form(class_->form);
 135     combo_doc_class.reset(new Combox(FL_COMBOX_DROPLIST));
 136     combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 400,
 137                          dialog_->tabbed_folder);
 138     combo_doc_class->shortcut("#C",1);
 139     combo_doc_class->setcallback(ComboInputCB, this);
 140     fl_end_form();
 141     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 142          cit != textclasslist.end(); ++cit)
 143     {
 144         combo_doc_class->addto(cit->description());
 145     }
 146
 147     fl_addto_choice(class_->choice_doc_spacing,
 148                     _(" Single | OneHalf | Double | Other "));
 149     fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 150    for (n=0; tex_fonts[n][0]; ++n) {
 151         fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 152     }
 153     fl_addto_choice(class_->choice_doc_pagestyle,
 154                     "default|empty|plain|headings|fancy");
 155     fl_addto_choice(class_->choice_doc_skip,
 156                     _(" Smallskip | Medskip | Bigskip | Length "));
 157     fl_set_input_return(class_->input_doc_extra, FL_RETURN_CHANGED);
 158     fl_set_input_return(class_->input_doc_skip, FL_RETURN_CHANGED);
 159     fl_set_input_return(class_->input_doc_spacing, FL_RETURN_CHANGED);
 160
 161     bc().addReadOnly (class_->radio_doc_indent);
 162     bc().addReadOnly (class_->radio_doc_skip);
 163
 164     bc().addReadOnly (class_->choice_doc_pagestyle);
 165     bc().addReadOnly (class_->choice_doc_fonts);
 166     bc().addReadOnly (class_->choice_doc_fontsize);
 167     bc().addReadOnly (class_->radio_doc_sides_one);
 168     bc().addReadOnly (class_->radio_doc_sides_two);
 169     bc().addReadOnly (class_->radio_doc_columns_one);
 170     bc().addReadOnly (class_->radio_doc_columns_two);
 171     bc().addReadOnly (class_->input_doc_extra);
 172     bc().addReadOnly (class_->input_doc_skip);
 173     bc().addReadOnly (class_->choice_doc_skip);
 174     bc().addReadOnly (class_->choice_doc_spacing);
 175     bc().addReadOnly (class_->input_doc_spacing);
 176
 177     // the document language form
 178     language_.reset(build_doc_language());
 179     fl_addto_choice(language_->choice_inputenc,
 180                     "default|auto|latin1|latin2|latin5|latin9"
 181                     "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 182
 183     // The language is a combo-box and has to be inserted manually
 184     obj = language_->choice_language;
 185     fl_deactivate_object(obj);
 186     fl_addto_form(language_->form);
 187     combo_language.reset(new Combox(FL_COMBOX_DROPLIST));
 188     combo_language->add(obj->x, obj->y, obj->w, obj->h, 400,
 189                         dialog_->tabbed_folder);
 190     combo_language->shortcut("#L",1);
 191     combo_language->setcallback(ComboInputCB, this);
 192     fl_end_form();
 193
 194     for (Languages::const_iterator cit = languages.begin();
 195         cit != languages.end(); ++cit) {
 196         combo_language->addto(cit->second.lang());
 197     }
 198
 199     fl_addto_choice(language_->choice_quotes_language,
 200                     _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 201                       " «text» | »text« "));
 202
 203     bc().addReadOnly (language_->choice_inputenc);
 204     bc().addReadOnly (language_->choice_quotes_language);
 205     bc().addReadOnly (language_->radio_single);
 206     bc().addReadOnly (language_->radio_double);
 207
 208     // the document options form
 209     options_.reset(build_doc_options());
 210     fl_set_input_return(options_->input_float_placement, FL_RETURN_CHANGED);
 211     fl_set_counter_bounds(options_->slider_secnumdepth,-2,5);
 212     fl_set_counter_bounds(options_->slider_tocdepth,-1,5);
 213     fl_set_counter_step(options_->slider_secnumdepth,1,1);
 214     fl_set_counter_step(options_->slider_tocdepth,1,1);
 215     fl_set_counter_precision(options_->slider_secnumdepth, 0);
 216     fl_set_counter_precision(options_->slider_tocdepth, 0);
 217     for (n=0; tex_graphics[n][0]; ++n) {
 218         fl_addto_choice(options_->choice_postscript_driver, tex_graphics[n]);
 219     }
 220     fl_addto_choice(options_->choice_citation_format,
 221                     _(" Author-year | Numerical "));
 222
 223     bc_.addReadOnly (options_->slider_secnumdepth);
 224     bc_.addReadOnly (options_->slider_tocdepth);
 225     bc_.addReadOnly (options_->check_use_amsmath);
 226     bc_.addReadOnly (options_->check_use_natbib);
 227     bc_.addReadOnly (options_->choice_citation_format);
 228     bc_.addReadOnly (options_->input_float_placement);
 229     bc_.addReadOnly (options_->choice_postscript_driver);
 230
 231     // the document bullets form
 232     bullets_.reset(build_doc_bullet());
 233     fl_addto_choice(bullets_->choice_bullet_size,
 234                     _(" default | tiny | script | footnote | small |"
 235                       " normal | large | Large | LARGE | huge | Huge"));
 236     fl_set_choice(bullets_->choice_bullet_size, 1);
 237     fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 238     fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 239
 240     bc().addReadOnly (bullets_->bmtable_bullet_panel);
 241     bc().addReadOnly (bullets_->choice_bullet_size);
 242     bc().addReadOnly (bullets_->input_bullet_latex);
 243     bc().addReadOnly (bullets_->radio_bullet_depth);
 244     bc().addReadOnly (bullets_->radio_bullet_panel);
 245
 246     fl_addto_tabfolder(dialog_->tabbed_folder,_("Document"),
 247                        class_->form);
 248     fl_addto_tabfolder(dialog_->tabbed_folder,_("Paper"),
 249                        paper_->form);
 250     fl_addto_tabfolder(dialog_->tabbed_folder,_("Language"),
 251                        language_->form);
 252     fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"),
 253                        options_->form);
 254     fbullet = fl_addto_tabfolder(dialog_->tabbed_folder,_("Bullets"),
 255                                  bullets_->form);
 256     if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 257             lyxerr << _("Your version of libXpm is older than 4.7.\n"
 258                         "The `bullet' tab of the document dialog "
 259                         "has been disabled") << '\n';
 260         fl_deactivate_object(fbullet);
 261         fl_set_object_lcol(fbullet, FL_INACTIVE);
 262     }
 263 }
 264
 265
 266 void FormDocument::apply()
 267 {
 268     if (!lv_->view()->available() || !dialog_.get())
 269         return;
 270
 271     bool redo = class_apply();
 272     paper_apply();
 273     redo = language_apply() || redo;
 274     redo = options_apply() || redo;
 275     bullets_apply();
 276
 277     if (redo) {
 278             lv_->view()->redoCurrentBuffer();
 279     }
 280     lv_->buffer()->markDirty();
 281     setMinibuffer(lv_, _("Document layout set"));
 282 }
 283
 284
 285 void FormDocument::cancel()
 286 {
 287     // this avoids confusion when reopening
 288     BufferParams & param = lv_->buffer()->params;
 289     param.temp_bullets[0] = param.user_defined_bullets[0];
 290     param.temp_bullets[1] = param.user_defined_bullets[1];
 291     param.temp_bullets[2] = param.user_defined_bullets[2];
 292     param.temp_bullets[3] = param.user_defined_bullets[3];
 293     hide();
 294 }
 295
 296
 297 void FormDocument::update()
 298 {
 299     if (!dialog_.get())
 300         return;
 301
 302     checkReadOnly();
 303
 304     BufferParams const & params = lv_->buffer()->params;
 305
 306     class_update(params);
 307     paper_update(params);
 308     language_update(params);
 309     options_update(params);
 310     bullets_update(params);
 311 }
 312
 313
 314 bool FormDocument::input( FL_OBJECT * ob, long data )
 315 {
 316         State cb = static_cast<State>( data );
 317
 318         switch (cb) {
 319         case CHECKCHOICECLASS:
 320                 CheckChoiceClass(ob, 0);
 321                 break;
 322         case CHOICEBULLETSIZE:
 323                 ChoiceBulletSize(ob, 0);
 324                 break;
 325         case INPUTBULLETLATEX:
 326                 InputBulletLaTeX(ob, 0);
 327                 break;
 328         case BULLETDEPTH1:
 329         case BULLETDEPTH2:
 330         case BULLETDEPTH3:
 331         case BULLETDEPTH4:
 332                 BulletDepth(ob, cb);
 333                 break;
 334         case BULLETPANEL1:
 335         case BULLETPANEL2:
 336         case BULLETPANEL3:
 337         case BULLETPANEL4:
 338         case BULLETPANEL5:
 339         case BULLETPANEL6:
 340                 BulletPanel(ob, cb);
 341                 break;
 342         case BULLETBMTABLE:
 343                 BulletBMTable(ob, 0);
 344                 break;
 345         default:
 346                 break;
 347         }
 348
 349         switch (data) {
 350         case INPUT:
 351         case CHECKCHOICECLASS:
 352         case CHOICEBULLETSIZE:
 353         case INPUTBULLETLATEX:
 354         case BULLETBMTABLE:
 355                 return CheckDocumentInput(ob, 0);
 356         default:
 357                 break;
 358         }
 359
 360         return true;
 361 }
 362
 363
 364 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 365 {
 366     FormDocument * pre = static_cast<FormDocument*>(v);
 367     if (combox == pre->combo_doc_class.get())
 368         pre->CheckChoiceClass(0, 0);
 369     pre->bc().valid(pre->CheckDocumentInput(0,0));
 370 }
 371
 372
 373 bool FormDocument::class_apply()
 374 {
 375         bool redo = false;
 376         BufferParams &params = lv_->buffer()->params;
 377
 378         // If default skip is a "Length" but there's no text in the
 379         // input field, reset the kind to "Medskip", which is the default.
 380         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 381             !*(fl_get_input (class_->input_doc_skip))) {
 382                 fl_set_choice (class_->choice_doc_skip, 2);
 383         }
 384         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 385         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 386         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 387
 388         unsigned int const new_class = combo_doc_class->get() - 1;
 389
 390         if (params.textclass != new_class) {
 391                 // try to load new_class
 392                 if (textclasslist.Load(new_class)) {
 393                         // successfully loaded
 394                         redo = true;
 395                         setMinibuffer(lv_, _("Converting document to new document class..."));
 396                         int ret = CutAndPaste::SwitchLayoutsBetweenClasses(
 397                             params.textclass, new_class,
 398                             lv_->buffer()->paragraph);
 399                         if (ret) {
 400                                 string s;
 401                                 if (ret==1) {
 402                                         s = _("One paragraph couldn't be converted");
 403                                 } else {
 404                                         s += tostr(ret);
 405                                         s += _(" paragraphs couldn't be converted");
 406                                 }
 407                                 WriteAlert(_("Conversion Errors!"),s,
 408                                            _("into chosen document class"));
 409                         }
 410
 411                         params.textclass = new_class;
 412                 } else {
 413                         // problem changing class -- warn user and retain old style
 414                         WriteAlert(_("Conversion Errors!"),
 415                                    _("Errors loading new document class."),
 416                                    _("Reverting to original document class."));
 417                         combo_doc_class->select(int(params.textclass) + 1);
 418                 }
 419         }
 420         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 421         if (fl_get_button(class_->radio_doc_indent))
 422                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 423         else
 424                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 425         if (tmpsep != params.paragraph_separation)
 426                 redo = true;
 427
 428         VSpace tmpdefskip = params.getDefSkip();
 429         switch (fl_get_choice (class_->choice_doc_skip)) {
 430         case 1:
 431                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 432                 break;
 433         case 2:
 434                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 435                 break;
 436     case 3:
 437             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 438             break;
 439         case 4:
 440                 params.setDefSkip
 441                         (VSpace(LyXGlueLength(fl_get_input(class_->input_doc_skip))));
 442                 break;
 443                 // DocumentDefskipCB assures that this never happens
 444         default:
 445                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 446                 break;
 447         }
 448         if (!(tmpdefskip == params.getDefSkip()))
 449                 redo = true;
 450
 451         if (fl_get_button(class_->radio_doc_columns_two))
 452                 params.columns = 2;
 453         else
 454                 params.columns = 1;
 455         if (fl_get_button(class_->radio_doc_sides_two))
 456                 params.sides = LyXTextClass::TwoSides;
 457         else
 458                 params.sides = LyXTextClass::OneSide;
 459
 460         Spacing tmpSpacing = params.spacing;
 461         switch (fl_get_choice(class_->choice_doc_spacing)) {
 462         case 1:
 463                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 464                 params.spacing.set(Spacing::Single);
 465                 break;
 466         case 2:
 467                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 468                 params.spacing.set(Spacing::Onehalf);
 469                 break;
 470         case 3:
 471                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 472                 params.spacing.set(Spacing::Double);
 473                 break;
 474         case 4:
 475                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 476                 params.spacing.set(Spacing::Other,
 477                                    fl_get_input(class_->input_doc_spacing));
 478                 break;
 479         }
 480         if (tmpSpacing != params.spacing)
 481                 redo = true;
 482
 483         params.options = fl_get_input(class_->input_doc_extra);
 484
 485         return redo;
 486 }
 487
 488
 489 void FormDocument::paper_apply()
 490 {
 491     BufferParams & params = lv_->buffer()->params;
 492
 493     params.papersize2 =
 494             static_cast<char>(fl_get_choice(paper_->choice_papersize2)-1);
 495     params.paperpackage =
 496             static_cast<char>(fl_get_choice(paper_->choice_paperpackage)-1);
 497     params.use_geometry = fl_get_button(paper_->push_use_geometry);
 498     if (fl_get_button(paper_->radio_landscape))
 499         params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 500     else
 501         params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 502     params.paperwidth = fl_get_input(paper_->input_custom_width);
 503     params.paperheight = fl_get_input(paper_->input_custom_height);
 504     params.leftmargin = fl_get_input(paper_->input_left_margin);
 505     params.topmargin = fl_get_input(paper_->input_top_margin);
 506     params.rightmargin = fl_get_input(paper_->input_right_margin);
 507     params.bottommargin = fl_get_input(paper_->input_bottom_margin);
 508     params.headheight = fl_get_input(paper_->input_head_height);
 509     params.headsep = fl_get_input(paper_->input_head_sep);
 510     params.footskip = fl_get_input(paper_->input_foot_skip);
 511     lv_->buffer()->setPaperStuff();
 512 }
 513
 514
 515 bool FormDocument::language_apply()
 516 {
 517     BufferParams & params = lv_->buffer()->params;
 518     InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 519     bool redo = false;
 520
 521     switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 522     case 0:
 523         lga = InsetQuotes::EnglishQ;
 524         break;
 525     case 1:
 526         lga = InsetQuotes::SwedishQ;
 527         break;
 528     case 2:
 529         lga = InsetQuotes::GermanQ;
 530         break;
 531     case 3:
 532         lga = InsetQuotes::PolishQ;
 533                 break;
 534     case 4:
 535         lga = InsetQuotes::FrenchQ;
 536         break;
 537     case 5:
 538         lga = InsetQuotes::DanishQ;
 539         break;
 540     }
 541     params.quotes_language = lga;
 542     if (fl_get_button(language_->radio_single))
 543         params.quotes_times = InsetQuotes::SingleQ;
 544     else
 545         params.quotes_times = InsetQuotes::DoubleQ;
 546
 547     Language const * old_language = params.language;
 548     Language const * new_language =
 549             languages.getLanguage(combo_language->getline());
 550     if (!new_language)
 551         new_language = default_language;
 552
 553     if (old_language != new_language
 554         && old_language->RightToLeft() == new_language->RightToLeft()
 555         && !lv_->buffer()->isMultiLingual())
 556         lv_->buffer()->changeLanguage(old_language, new_language);
 557     if (old_language != new_language) {
 558         redo = true;
 559     }
 560     params.language = new_language;
 561     params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 562
 563     return redo;
 564 }
 565
 566
 567 bool FormDocument::options_apply()
 568 {
 569     BufferParams & params = lv_->buffer()->params;
 570     bool redo = false;
 571
 572     params.graphicsDriver =
 573         fl_get_choice_text(options_->choice_postscript_driver);
 574     params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 575     params.use_natbib  = fl_get_button(options_->check_use_natbib);
 576     params.use_numerical_citations  =
 577             fl_get_choice(options_->choice_citation_format)-1;
 578
 579     int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 580     if (params.secnumdepth != tmpchar)
 581         redo = true;
 582     params.secnumdepth = tmpchar;
 583
 584     params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 585
 586     params.float_placement =
 587         fl_get_input(options_->input_float_placement);
 588
 589     return redo;
 590 }
 591
 592
 593 void FormDocument::bullets_apply()
 594 {
 595     /* update the bullet settings */
 596     BufferParams & param = lv_->buffer()->params;
 597
 598     // a little bit of loop unrolling
 599     param.user_defined_bullets[0] = param.temp_bullets[0];
 600     param.user_defined_bullets[1] = param.temp_bullets[1];
 601     param.user_defined_bullets[2] = param.temp_bullets[2];
 602     param.user_defined_bullets[3] = param.temp_bullets[3];
 603 }
 604
 605
 606 void FormDocument::class_update(BufferParams const & params)
 607 {
 608     if (!class_.get())
 609         return;
 610
 611     LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 612
 613     combo_doc_class->select_text(
 614         textclasslist.DescOfClass(params.textclass));
 615     fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 616     fl_clear_choice(class_->choice_doc_fontsize);
 617     fl_addto_choice(class_->choice_doc_fontsize, "default");
 618     fl_addto_choice(class_->choice_doc_fontsize,
 619                     tclass.opt_fontsize().c_str());
 620     fl_set_choice(class_->choice_doc_fontsize,
 621                   tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 622     fl_clear_choice(class_->choice_doc_pagestyle);
 623     fl_addto_choice(class_->choice_doc_pagestyle, "default");
 624     fl_addto_choice(class_->choice_doc_pagestyle,
 625                     tclass.opt_pagestyle().c_str());
 626     fl_set_choice(class_->choice_doc_pagestyle,
 627                   tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 628     fl_set_button(class_->radio_doc_indent, 0);
 629     fl_set_button(class_->radio_doc_skip, 0);
 630     if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 631         fl_set_button(class_->radio_doc_indent, 1);
 632     else
 633         fl_set_button(class_->radio_doc_skip, 1);
 634     switch (params.getDefSkip().kind()) {
 635     case VSpace::SMALLSKIP:
 636         fl_set_choice (class_->choice_doc_skip, 1);
 637         break;
 638     case VSpace::MEDSKIP:
 639         fl_set_choice (class_->choice_doc_skip, 2);
 640         break;
 641     case VSpace::BIGSKIP:
 642         fl_set_choice (class_->choice_doc_skip, 3);
 643         break;
 644     case VSpace::LENGTH:
 645         fl_set_choice (class_->choice_doc_skip, 4);
 646         fl_set_input (class_->input_doc_skip,
 647                       params.getDefSkip().asLyXCommand().c_str());
 648         break;
 649     default:
 650         fl_set_choice (class_->choice_doc_skip, 2);
 651         break;
 652     }
 653     fl_set_button(class_->radio_doc_sides_one, 0);
 654     fl_set_button(class_->radio_doc_sides_two, 0);
 655     if (params.sides == LyXTextClass::TwoSides)
 656         fl_set_button(class_->radio_doc_sides_two, 1);
 657     else
 658         fl_set_button(class_->radio_doc_sides_one, 1);
 659     fl_set_button(class_->radio_doc_columns_one, 0);
 660     fl_set_button(class_->radio_doc_columns_two, 0);
 661     if (params.columns == 2)
 662         fl_set_button(class_->radio_doc_columns_two, 1);
 663     else
 664         fl_set_button(class_->radio_doc_columns_one, 1);
 665     fl_set_input(class_->input_doc_spacing, "");
 666     switch (params.spacing.getSpace()) {
 667     case Spacing::Default: // nothing bad should happen with this
 668     case Spacing::Single:
 669         // \singlespacing
 670         fl_set_choice(class_->choice_doc_spacing, 1);
 671         break;
 672     case Spacing::Onehalf:
 673         // \onehalfspacing
 674         fl_set_choice(class_->choice_doc_spacing, 2);
 675         break;
 676     case Spacing::Double:
 677         // \doublespacing
 678         fl_set_choice(class_->choice_doc_spacing, 3);
 679         break;
 680     case Spacing::Other:
 681         {
 682             fl_set_choice(class_->choice_doc_spacing, 4);
 683             char sval[20];
 684             sprintf(sval,"%g",params.spacing.getValue());
 685             fl_set_input(class_->input_doc_spacing, sval);
 686             break;
 687         }
 688     }
 689     if (!params.options.empty())
 690         fl_set_input(class_->input_doc_extra, params.options.c_str());
 691     else
 692         fl_set_input(class_->input_doc_extra, "");
 693 }
 694
 695
 696 void FormDocument::language_update(BufferParams const & params)
 697 {
 698     if (!language_.get())
 699         return;
 700
 701     combo_language->select_text(params.language->lang());
 702     fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 703     fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 704     fl_set_button(language_->radio_single, 0);
 705     fl_set_button(language_->radio_double, 0);
 706     if (params.quotes_times == InsetQuotes::SingleQ)
 707         fl_set_button(language_->radio_single, 1);
 708     else
 709         fl_set_button(language_->radio_double, 1);
 710 }
 711
 712
 713 void FormDocument::options_update(BufferParams const & params)
 714 {
 715     if (!options_.get())
 716         return;
 717
 718     fl_set_choice_text(options_->choice_postscript_driver,
 719                        params.graphicsDriver.c_str());
 720     fl_set_button(options_->check_use_amsmath, params.use_amsmath);
 721     fl_set_button(options_->check_use_natbib,  params.use_natbib);
 722     fl_set_choice(options_->choice_citation_format,
 723                   int(params.use_numerical_citations)+1);
 724     fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
 725     fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
 726     if (!params.float_placement.empty())
 727         fl_set_input(options_->input_float_placement,
 728                      params.float_placement.c_str());
 729     else
 730         fl_set_input(options_->input_float_placement, "");
 731 }
 732
 733
 734 void FormDocument::paper_update(BufferParams const & params)
 735 {
 736     if (!paper_.get())
 737         return;
 738
 739     fl_set_choice(paper_->choice_papersize2, params.papersize2 + 1);
 740     fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 741     fl_set_button(paper_->push_use_geometry, params.use_geometry);
 742     fl_set_button(paper_->radio_portrait, 0);
 743     fl_set_button(paper_->radio_landscape, 0);
 744     if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
 745         fl_set_button(paper_->radio_landscape, 1);
 746     else
 747         fl_set_button(paper_->radio_portrait, 1);
 748     fl_set_input(paper_->input_custom_width, params.paperwidth.c_str());
 749     fl_set_input(paper_->input_custom_height, params.paperheight.c_str());
 750     fl_set_input(paper_->input_left_margin, params.leftmargin.c_str());
 751     fl_set_input(paper_->input_top_margin, params.topmargin.c_str());
 752     fl_set_input(paper_->input_right_margin, params.rightmargin.c_str());
 753     fl_set_input(paper_->input_bottom_margin, params.bottommargin.c_str());
 754     fl_set_input(paper_->input_head_height, params.headheight.c_str());
 755     fl_set_input(paper_->input_head_sep, params.headsep.c_str());
 756     fl_set_input(paper_->input_foot_skip, params.footskip.c_str());
 757     fl_set_focus_object(paper_->form, paper_->choice_papersize2);
 758 }
 759
 760
 761 void FormDocument::bullets_update(BufferParams const & params)
 762 {
 763     if (!bullets_.get() || ((XpmVersion<4) || (XpmVersion==4 && XpmRevision<7)))
 764         return;
 765
 766     bool const isLinuxDoc = lv_->buffer()->isLinuxDoc();
 767     setEnabled(fbullet, !isLinuxDoc);
 768
 769     if (isLinuxDoc) return;
 770
 771     fl_set_button(bullets_->radio_bullet_depth_1, 1);
 772     fl_set_input(bullets_->input_bullet_latex,
 773                  params.user_defined_bullets[0].getText().c_str());
 774     fl_set_choice(bullets_->choice_bullet_size,
 775                   params.user_defined_bullets[0].getSize() + 2);
 776 }
 777
 778
 779 void FormDocument::checkReadOnly()
 780 {
 781     if (bc().readOnly(lv_->buffer()->isReadonly())) {
 782         combo_doc_class->deactivate();
 783         combo_language->deactivate();
 784         fl_set_object_label(dialog_->text_warning,
 785                             _("Document is read-only."
 786                               " No changes to layout permitted."));
 787         fl_show_object(dialog_->text_warning);
 788     } else {
 789         combo_doc_class->activate();
 790         combo_language->activate();
 791         fl_hide_object(dialog_->text_warning);
 792     }
 793 }
 794
 795
 796 void FormDocument::checkMarginValues()
 797 {
 798         bool const not_empty =
 799                 strlen(fl_get_input(paper_->input_top_margin)) ||
 800                 strlen(fl_get_input(paper_->input_bottom_margin)) ||
 801                 strlen(fl_get_input(paper_->input_left_margin)) ||
 802                 strlen(fl_get_input(paper_->input_right_margin)) ||
 803                 strlen(fl_get_input(paper_->input_head_height)) ||
 804                 strlen(fl_get_input(paper_->input_head_sep)) ||
 805                 strlen(fl_get_input(paper_->input_foot_skip)) ||
 806                 strlen(fl_get_input(paper_->input_custom_width)) ||
 807                 strlen(fl_get_input(paper_->input_custom_height));
 808         if (not_empty)
 809                 fl_set_button(paper_->push_use_geometry, 1);
 810 }
 811
 812
 813 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
 814 {
 815     string str;
 816     int val;
 817     bool ok = true;
 818     char const * input;
 819
 820     checkMarginValues();
 821     if (ob == paper_->choice_papersize2) {
 822         val = fl_get_choice(paper_->choice_papersize2)-1;
 823         if (val == BufferParams::VM_PAPER_DEFAULT) {
 824             fl_set_button(paper_->push_use_geometry, 0);
 825             checkMarginValues();
 826         } else {
 827             if ((val != BufferParams::VM_PAPER_USLETTER) &&
 828                 (val != BufferParams::VM_PAPER_USLEGAL) &&
 829                 (val != BufferParams::VM_PAPER_USEXECUTIVE) &&
 830                 (val != BufferParams::VM_PAPER_A4) &&
 831                 (val != BufferParams::VM_PAPER_A5) &&
 832                 (val != BufferParams::VM_PAPER_B5)) {
 833                 fl_set_button(paper_->push_use_geometry, 1);
 834             }
 835             fl_set_choice(paper_->choice_paperpackage,
 836                           BufferParams::PACKAGE_NONE + 1);
 837         }
 838     } else if (ob == paper_->choice_paperpackage) {
 839         val = fl_get_choice(paper_->choice_paperpackage)-1;
 840         if (val != BufferParams::PACKAGE_NONE) {
 841             fl_set_choice(paper_->choice_papersize2,
 842                           BufferParams::VM_PAPER_DEFAULT + 1);
 843             fl_set_button(paper_->push_use_geometry, 0);
 844         }
 845     } else if (ob == class_->input_doc_spacing) {
 846         input = fl_get_input(class_->input_doc_spacing);
 847         if (!*input) {
 848             fl_set_choice (class_->choice_doc_spacing, 1);
 849         } else {
 850             fl_set_choice(class_->choice_doc_spacing, 4);
 851         }
 852     }
 853     // this has to be all out of if/elseif because it has to deactivate
 854     // the document buttons and so the whole stuff has to be tested again.
 855     str = fl_get_input(paper_->input_custom_width);
 856     ok = ok && (str.empty() || isValidLength(str));
 857     str = fl_get_input(paper_->input_custom_height);
 858     ok = ok && (str.empty() || isValidLength(str));
 859     str = fl_get_input(paper_->input_left_margin);
 860     ok = ok && (str.empty() || isValidLength(str));
 861     str = fl_get_input(paper_->input_right_margin);
 862     ok = ok && (str.empty() || isValidLength(str));
 863     str = fl_get_input(paper_->input_top_margin);
 864     ok = ok && (str.empty() || isValidLength(str));
 865     str = fl_get_input(paper_->input_bottom_margin);
 866     ok = ok && (str.empty() || isValidLength(str));
 867     str = fl_get_input(paper_->input_head_height);
 868     ok = ok && (str.empty() || isValidLength(str));
 869     str = fl_get_input(paper_->input_head_sep);
 870     ok = ok && (str.empty() || isValidLength(str));
 871     str = fl_get_input(paper_->input_foot_skip);
 872     ok = ok && (str.empty() || isValidLength(str));
 873     // "Synchronize" the choice and the input field, so that it
 874     // is impossible to commit senseless data.
 875     input = fl_get_input (class_->input_doc_skip);
 876     if (ob == class_->input_doc_skip) {
 877         if (!*input) {
 878             fl_set_choice (class_->choice_doc_skip, 2);
 879         } else if (isValidGlueLength (input)) {
 880             fl_set_choice (class_->choice_doc_skip, 4);
 881         } else {
 882             fl_set_choice(class_->choice_doc_skip, 4);
 883             ok = false;
 884         }
 885     } else {
 886         if (*input && !isValidGlueLength(input))
 887             ok = false;
 888     }
 889     if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
 890         ok = false;
 891     else if (fl_get_choice(class_->choice_doc_skip) != 4)
 892         fl_set_input (class_->input_doc_skip, "");
 893
 894     input = fl_get_input(class_->input_doc_spacing);
 895     if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
 896         ok = false;
 897     else  if (fl_get_choice(class_->choice_doc_spacing) != 4)
 898         fl_set_input (class_->input_doc_spacing, "");
 899     return ok;
 900 }
 901
 902
 903 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
 904 {
 905     BufferParams & param = lv_->buffer()->params;
 906
 907     // convert from 1-6 range to -1-4
 908     param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
 909     fl_set_input(bullets_->input_bullet_latex,
 910                  param.temp_bullets[current_bullet_depth].getText().c_str());
 911 }
 912
 913
 914 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
 915 {
 916     BufferParams & param = lv_->buffer()->params;
 917
 918     param.temp_bullets[current_bullet_depth].
 919         setText(fl_get_input(bullets_->input_bullet_latex));
 920 }
 921
 922
 923 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
 924 {
 925     /* Should I do the following:                                 */
 926     /*  1. change to the panel that the current bullet belongs in */
 927     /*  2. show that bullet as selected                           */
 928     /*  3. change the size setting to the size of the bullet in Q.*/
 929     /*  4. display the latex equivalent in the latex box          */
 930     /*                                                            */
 931     /* I'm inclined to just go with 3 and 4 at the moment and     */
 932     /* maybe try to support the others later                      */
 933     BufferParams & param = lv_->buffer()->params;
 934
 935     int data = 0;
 936     if (cb == BULLETDEPTH1 )
 937             data = 0;
 938     else if (cb == BULLETDEPTH2 )
 939             data = 1;
 940     else if (cb == BULLETDEPTH3 )
 941             data = 2;
 942     else if (cb == BULLETDEPTH4 )
 943             data = 3;
 944
 945     switch (fl_get_button_numb(ob)) {
 946     case 3:
 947             // right mouse button resets to default
 948         param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
 949     default:
 950         current_bullet_depth = data;
 951         fl_set_input(bullets_->input_bullet_latex,
 952                      param.temp_bullets[data].getText().c_str());
 953         fl_set_choice(bullets_->choice_bullet_size,
 954                       param.temp_bullets[data].getSize() + 2);
 955     }
 956 }
 957
 958
 959 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
 960 {
 961     /* Here we have to change the background pixmap to that selected */
 962     /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
 963
 964     int data = 0;
 965     if (cb == BULLETPANEL1 )
 966             data = 0;
 967     else if (cb == BULLETPANEL2 )
 968             data = 1;
 969     else if (cb == BULLETPANEL3 )
 970             data = 2;
 971     else if (cb == BULLETPANEL4 )
 972             data = 3;
 973     else if (cb == BULLETPANEL5 )
 974             data = 4;
 975     else if (cb == BULLETPANEL6 )
 976             data = 5;
 977
 978     if (data != current_bullet_panel) {
 979         fl_freeze_form(bullets_->form);
 980         current_bullet_panel = data;
 981
 982         /* free the current pixmap */
 983         fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
 984         string new_panel;
 985         switch (cb) {
 986             /* display the new one */
 987         case BULLETPANEL1 :
 988             new_panel = "standard";
 989             break;
 990         case BULLETPANEL2 :
 991             new_panel = "amssymb";
 992             break;
 993         case BULLETPANEL3 :
 994             new_panel = "psnfss1";
 995             break;
 996         case BULLETPANEL4 :
 997             new_panel = "psnfss2";
 998             break;
 999         case BULLETPANEL5 :
1000             new_panel = "psnfss3";
1001             break;
1002         case BULLETPANEL6 :
1003             new_panel = "psnfss4";
1004             break;
1005         default :
1006             /* something very wrong happened */
1007             // play it safe for now but should be an exception
1008             current_bullet_panel = 0;  // standard panel
1009             new_panel = "standard";
1010             break;
1011         }
1012         new_panel += ".xpm";
1013         fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1014                                    LibFileSearch("images", new_panel).c_str());
1015         fl_redraw_object(bullets_->bmtable_bullet_panel);
1016         fl_unfreeze_form(bullets_->form);
1017     }
1018 }
1019
1020
1021 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1022 {
1023     /* handle the user input by setting the current bullet depth's pixmap */
1024     /* to that extracted from the current chosen position of the BMTable  */
1025     /* Don't forget to free the button's old pixmap first.                */
1026
1027     BufferParams & param = lv_->buffer()->params;
1028     int bmtable_button = fl_get_bmtable(ob);
1029
1030     /* try to keep the button held down till another is pushed */
1031     /*  fl_set_bmtable(ob, 1, bmtable_button); */
1032     param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1033     param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1034     fl_set_input(bullets_->input_bullet_latex,
1035                  param.temp_bullets[current_bullet_depth].getText().c_str());
1036 }
1037
1038
1039 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1040 {
1041     if (!ob)
1042         ob = class_->choice_doc_class;
1043
1044     lv_->prohibitInput();
1045
1046     unsigned int tc = combo_doc_class->get() - 1;
1047     if (textclasslist.Load(tc)) {
1048             // we use a copy of the bufferparams because we do not
1049             // want to modify them yet.
1050             BufferParams params = lv_->buffer()->params;
1051
1052             if (params.textclass != tc
1053                 && AskQuestion(_("Should I set some parameters to"),
1054                                _("the defaults of this document class?"))) {
1055             params.textclass = tc;
1056             params.useClassDefaults();
1057             UpdateLayoutDocument(params);
1058         }
1059     } else {
1060         // unable to load new style
1061         WriteAlert(_("Conversion Errors!"),
1062                    _("Unable to switch to new document class."),
1063                    _("Reverting to original document class."));
1064         combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1065     }
1066     lv_->allowInput();
1067 }
1068
1069
1070 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1071 {
1072     if (!dialog_.get())
1073         return;
1074
1075     checkReadOnly();
1076     class_update(params);
1077     paper_update(params);
1078     language_update(params);
1079     options_update(params);
1080     bullets_update(params);
1081 }