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 "lyxfunc.h"
  38 #include "lyxrc.h"
  39 #include "BufferView.h"
  40 #include "buffer.h"
  41 #include "Liason.h"
  42 #include "CutAndPaste.h"
  43 #include "bufferview_funcs.h"
  44 #include "xforms_helpers.h"
  45 #include "debug.h"
  46
  47 using Liason::setMinibuffer;
  48 using SigC::slot;
  49
  50 FormDocument::FormDocument(LyXView * lv, Dialogs * d)
  51         : FormBaseBD(lv, d, _("Document Layout")),
  52           ActCell(0), Confirmed(0),
  53           current_bullet_panel(0), current_bullet_depth(0), fbullet(0)
  54 {
  55     // let the dialog be shown
  56     // This is a permanent connection so we won't bother
  57     // storing a copy because we won't be disconnecting.
  58     d->showDocument.connect(slot(this, &FormDocument::show));
  59 }
  60
  61
  62 void FormDocument::redraw()
  63 {
  64         if( form() && form()->visible )
  65                 fl_redraw_form( form() );
  66         else
  67                 return;
  68
  69         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabbed_folder);
  70         if (outer_form && outer_form->visible)
  71                 fl_redraw_form( outer_form );
  72 }
  73
  74
  75 FL_FORM * FormDocument::form() const
  76 {
  77     if (dialog_.get()) return dialog_->form;
  78     return 0;
  79 }
  80
  81
  82 void FormDocument::build()
  83 {
  84     int n;
  85
  86     // the tabbed folder
  87     dialog_.reset(build_tabbed_document());
  88
  89     // Manage the restore, ok, apply, restore and cancel/close buttons
  90     bc().setOK(dialog_->button_ok);
  91     bc().setApply(dialog_->button_apply);
  92     bc().setCancel(dialog_->button_cancel);
  93     bc().setRestore(dialog_->button_restore);
  94     bc().addReadOnly (dialog_->button_save_defaults);
  95     bc().addReadOnly (dialog_->button_reset_defaults);
  96
  97     // the document paper form
  98     paper_.reset(build_doc_paper());
  99     fl_addto_choice(paper_->choice_papersize2,
 100                     _(" Default | Custom | USletter | USlegal "
 101                       "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
 102     fl_addto_choice(paper_->choice_paperpackage,
 103                     _(" None "
 104                       "| A4 small Margins (only portrait) "
 105                       "| A4 very small Margins (only portrait) "
 106                       "| A4 very wide margins (only portrait) "));
 107     setEnabled(paper_->choice_paperpackage, true);
 108
 109     fl_set_input_return(paper_->input_custom_width, FL_RETURN_CHANGED);
 110     fl_set_input_return(paper_->input_custom_height, FL_RETURN_CHANGED);
 111     fl_set_input_return(paper_->input_top_margin, FL_RETURN_CHANGED);
 112     fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_CHANGED);
 113     fl_set_input_return(paper_->input_left_margin, FL_RETURN_CHANGED);
 114     fl_set_input_return(paper_->input_right_margin, FL_RETURN_CHANGED);
 115     fl_set_input_return(paper_->input_head_height, FL_RETURN_CHANGED);
 116     fl_set_input_return(paper_->input_head_sep, FL_RETURN_CHANGED);
 117     fl_set_input_return(paper_->input_foot_skip, FL_RETURN_CHANGED);
 118
 119     bc().addReadOnly (paper_->choice_paperpackage);
 120     bc().addReadOnly (paper_->greoup_radio_orientation);
 121     bc().addReadOnly (paper_->radio_portrait);
 122     bc().addReadOnly (paper_->radio_landscape);
 123     bc().addReadOnly (paper_->choice_papersize2);
 124     bc().addReadOnly (paper_->push_use_geometry);
 125     bc().addReadOnly (paper_->input_custom_width);
 126     bc().addReadOnly (paper_->input_custom_height);
 127     bc().addReadOnly (paper_->input_top_margin);
 128     bc().addReadOnly (paper_->input_bottom_margin);
 129     bc().addReadOnly (paper_->input_left_margin);
 130     bc().addReadOnly (paper_->input_right_margin);
 131     bc().addReadOnly (paper_->input_head_height);
 132     bc().addReadOnly (paper_->input_head_sep);
 133     bc().addReadOnly (paper_->input_foot_skip);
 134
 135     // the document class form
 136     class_.reset(build_doc_class());
 137
 138     FL_OBJECT * obj;
 139     // The language is a combo-box and has to be inserted manually
 140     obj = class_->choice_doc_class;
 141     fl_deactivate_object(obj);
 142     fl_addto_form(class_->form);
 143     combo_doc_class.reset(new Combox(FL_COMBOX_DROPLIST));
 144     combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 400,
 145                          dialog_->tabbed_folder);
 146     combo_doc_class->shortcut("#C",1);
 147     combo_doc_class->setcallback(ComboInputCB, this);
 148     fl_end_form();
 149     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 150          cit != textclasslist.end(); ++cit)
 151     {
 152         combo_doc_class->addto(cit->description());
 153     }
 154
 155     fl_addto_choice(class_->choice_doc_spacing,
 156                     _(" Single | OneHalf | Double | Other "));
 157     fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 158    for (n=0; tex_fonts[n][0]; ++n) {
 159         fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 160     }
 161     fl_addto_choice(class_->choice_doc_pagestyle,
 162                     "default|empty|plain|headings|fancy");
 163     fl_addto_choice(class_->choice_doc_skip,
 164                     _(" Smallskip | Medskip | Bigskip | Length "));
 165     fl_set_input_return(class_->input_doc_extra, FL_RETURN_CHANGED);
 166     fl_set_input_return(class_->input_doc_skip, FL_RETURN_CHANGED);
 167     fl_set_input_return(class_->input_doc_spacing, FL_RETURN_CHANGED);
 168
 169     bc().addReadOnly (class_->radio_doc_indent);
 170     bc().addReadOnly (class_->radio_doc_skip);
 171
 172     bc().addReadOnly (class_->choice_doc_pagestyle);
 173     bc().addReadOnly (class_->choice_doc_fonts);
 174     bc().addReadOnly (class_->choice_doc_fontsize);
 175     bc().addReadOnly (class_->radio_doc_sides_one);
 176     bc().addReadOnly (class_->radio_doc_sides_two);
 177     bc().addReadOnly (class_->radio_doc_columns_one);
 178     bc().addReadOnly (class_->radio_doc_columns_two);
 179     bc().addReadOnly (class_->input_doc_extra);
 180     bc().addReadOnly (class_->input_doc_skip);
 181     bc().addReadOnly (class_->choice_doc_skip);
 182     bc().addReadOnly (class_->choice_doc_spacing);
 183     bc().addReadOnly (class_->input_doc_spacing);
 184
 185
 186     // the document language form
 187     language_.reset(build_doc_language());
 188     fl_addto_choice(language_->choice_inputenc,
 189                     "default|auto|latin1|latin2|latin5|latin9"
 190                     "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 191
 192     // The language is a combo-box and has to be inserted manually
 193     obj = language_->choice_language;
 194     fl_deactivate_object(obj);
 195     fl_addto_form(language_->form);
 196     combo_language.reset(new Combox(FL_COMBOX_DROPLIST));
 197     combo_language->add(obj->x, obj->y, obj->w, obj->h, 400,
 198                         dialog_->tabbed_folder);
 199     combo_language->shortcut("#L",1);
 200     combo_language->setcallback(ComboInputCB, this);
 201     fl_end_form();
 202
 203     for (Languages::const_iterator cit = languages.begin();
 204         cit != languages.end(); ++cit) {
 205         combo_language->addto(cit->second.lang());
 206     }
 207
 208     fl_addto_choice(language_->choice_quotes_language,
 209                     _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 210                       " «text» | »text« "));
 211
 212     bc().addReadOnly (language_->choice_inputenc);
 213     bc().addReadOnly (language_->choice_quotes_language);
 214     bc().addReadOnly (language_->radio_single);
 215     bc().addReadOnly (language_->radio_double);
 216
 217     // the document options form
 218     options_.reset(build_doc_options());
 219     fl_set_input_return(options_->input_float_placement, FL_RETURN_CHANGED);
 220     fl_set_counter_bounds(options_->slider_secnumdepth,-2,5);
 221     fl_set_counter_bounds(options_->slider_tocdepth,-1,5);
 222     fl_set_counter_step(options_->slider_secnumdepth,1,1);
 223     fl_set_counter_step(options_->slider_tocdepth,1,1);
 224     fl_set_counter_precision(options_->slider_secnumdepth, 0);
 225     fl_set_counter_precision(options_->slider_tocdepth, 0);
 226     for (n=0; tex_graphics[n][0]; ++n) {
 227         fl_addto_choice(options_->choice_postscript_driver, tex_graphics[n]);
 228     }
 229     fl_addto_choice(options_->choice_citation_format,
 230                     _(" Author-year | Numerical "));
 231
 232     bc_.addReadOnly (options_->slider_secnumdepth);
 233     bc_.addReadOnly (options_->slider_tocdepth);
 234     bc_.addReadOnly (options_->check_use_amsmath);
 235     bc_.addReadOnly (options_->check_use_natbib);
 236     bc_.addReadOnly (options_->choice_citation_format);
 237     bc_.addReadOnly (options_->input_float_placement);
 238     bc_.addReadOnly (options_->choice_postscript_driver);
 239
 240     // the document bullets form
 241     bullets_.reset(build_doc_bullet());
 242     fl_addto_choice(bullets_->choice_bullet_size,
 243                     _(" default | tiny | script | footnote | small |"
 244                       " normal | large | Large | LARGE | huge | Huge"));
 245     fl_set_choice(bullets_->choice_bullet_size, 1);
 246     fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 247     fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 248
 249     bc().addReadOnly (bullets_->bmtable_bullet_panel);
 250     bc().addReadOnly (bullets_->choice_bullet_size);
 251     bc().addReadOnly (bullets_->input_bullet_latex);
 252     bc().addReadOnly (bullets_->radio_bullet_depth);
 253     bc().addReadOnly (bullets_->radio_bullet_panel);
 254
 255     fl_addto_tabfolder(dialog_->tabbed_folder,_("Document"),
 256                        class_->form);
 257     fl_addto_tabfolder(dialog_->tabbed_folder,_("Paper"),
 258                        paper_->form);
 259     fl_addto_tabfolder(dialog_->tabbed_folder,_("Language"),
 260                        language_->form);
 261     fl_addto_tabfolder(dialog_->tabbed_folder,_("Extra"),
 262                        options_->form);
 263     fbullet = fl_addto_tabfolder(dialog_->tabbed_folder,_("Bullets"),
 264                                  bullets_->form);
 265     if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 266             lyxerr << _("Your version of libXpm is older than 4.7.\n"
 267                         "The `bullet' tab of the document dialog "
 268                         "has been disabled") << '\n';
 269         fl_deactivate_object(fbullet);
 270         fl_set_object_lcol(fbullet, FL_INACTIVE);
 271     }
 272 }
 273
 274
 275 void FormDocument::apply()
 276 {
 277     if (!lv_->view()->available() || !dialog_.get())
 278         return;
 279
 280     bool redo = class_apply();
 281     paper_apply();
 282     redo = language_apply() || redo;
 283     redo = options_apply() || redo;
 284     bullets_apply();
 285
 286     if (redo) {
 287             lv_->view()->redoCurrentBuffer();
 288     }
 289     lv_->buffer()->markDirty();
 290     setMinibuffer(lv_, _("Document layout set"));
 291 }
 292
 293
 294 void FormDocument::cancel()
 295 {
 296     // this avoids confusion when reopening
 297     BufferParams & param = lv_->buffer()->params;
 298     param.temp_bullets[0] = param.user_defined_bullets[0];
 299     param.temp_bullets[1] = param.user_defined_bullets[1];
 300     param.temp_bullets[2] = param.user_defined_bullets[2];
 301     param.temp_bullets[3] = param.user_defined_bullets[3];
 302     hide();
 303 }
 304
 305
 306 void FormDocument::update()
 307 {
 308     if (!dialog_.get())
 309         return;
 310
 311     checkReadOnly();
 312
 313     BufferParams const & params = lv_->buffer()->params;
 314
 315     fl_set_object_label(dialog_->button_save_defaults,
 316         _("Save as Defaults"));
 317     fl_set_object_label(dialog_->button_reset_defaults,
 318         _("Reset"));
 319     setEnabled(dialog_->button_reset_defaults,
 320         !params.hasClassDefaults());
 321
 322     class_update(params);
 323     paper_update(params);
 324     language_update(params);
 325     options_update(params);
 326     bullets_update(params);
 327 }
 328
 329
 330 bool FormDocument::input( FL_OBJECT * ob, long data )
 331 {
 332         State cb = static_cast<State>( data );
 333
 334         switch (cb) {
 335         case CHECKCHOICECLASS:
 336                 CheckChoiceClass(ob, 0);
 337                 break;
 338         case CHOICEBULLETSIZE:
 339                 ChoiceBulletSize(ob, 0);
 340                 break;
 341         case INPUTBULLETLATEX:
 342                 InputBulletLaTeX(ob, 0);
 343                 break;
 344         case BULLETDEPTH1:
 345         case BULLETDEPTH2:
 346         case BULLETDEPTH3:
 347         case BULLETDEPTH4:
 348                 BulletDepth(ob, cb);
 349                 break;
 350         case BULLETPANEL1:
 351         case BULLETPANEL2:
 352         case BULLETPANEL3:
 353         case BULLETPANEL4:
 354         case BULLETPANEL5:
 355         case BULLETPANEL6:
 356                 BulletPanel(ob, cb);
 357                 break;
 358         case BULLETBMTABLE:
 359                 BulletBMTable(ob, 0);
 360                 break;
 361         default:
 362                 break;
 363         }
 364
 365         if (ob == options_->check_use_natbib) {
 366                 setEnabled(options_->choice_citation_format,
 367                            fl_get_button(options_->check_use_natbib));
 368         }
 369
 370         if (ob == dialog_->button_save_defaults) {
 371                 lv_->getLyXFunc()->dispatch(LFUN_LAYOUT_SAVE_DEFAULT);
 372         }
 373
 374         if (ob == dialog_->button_reset_defaults) {
 375                 BufferParams params = lv_->buffer()->params;
 376                 params.textclass = combo_doc_class->get() - 1;
 377                 params.useClassDefaults();
 378                 UpdateLayoutDocument(params);
 379         }
 380
 381
 382         setEnabled(dialog_->button_reset_defaults,
 383                 lv_->buffer()->params.hasClassDefaults());
 384
 385
 386         switch (data) {
 387         case INPUT:
 388         case CHECKCHOICECLASS:
 389         case CHOICEBULLETSIZE:
 390         case INPUTBULLETLATEX:
 391         case BULLETBMTABLE:
 392                 return CheckDocumentInput(ob, 0);
 393         default:
 394                 break;
 395         }
 396
 397         return true;
 398 }
 399
 400
 401 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 402 {
 403     FormDocument * pre = static_cast<FormDocument*>(v);
 404     if (combox == pre->combo_doc_class.get())
 405         pre->CheckChoiceClass(0, 0);
 406     pre->bc().valid(pre->CheckDocumentInput(0,0));
 407 }
 408
 409
 410 bool FormDocument::class_apply()
 411 {
 412         bool redo = false;
 413         BufferParams &params = lv_->buffer()->params;
 414
 415         // If default skip is a "Length" but there's no text in the
 416         // input field, reset the kind to "Medskip", which is the default.
 417         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 418             !*(fl_get_input (class_->input_doc_skip))) {
 419                 fl_set_choice (class_->choice_doc_skip, 2);
 420         }
 421         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 422         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 423         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 424
 425         unsigned int const new_class = combo_doc_class->get() - 1;
 426
 427         if (params.textclass != new_class) {
 428                 // try to load new_class
 429                 if (textclasslist.Load(new_class)) {
 430                         // successfully loaded
 431                         redo = true;
 432                         setMinibuffer(lv_, _("Converting document to new document class..."));
 433                         int ret = CutAndPaste::SwitchLayoutsBetweenClasses(
 434                             params.textclass, new_class,
 435                             lv_->buffer()->paragraph);
 436                         if (ret) {
 437                                 string s;
 438                                 if (ret==1) {
 439                                         s = _("One paragraph couldn't be converted");
 440                                 } else {
 441                                         s += tostr(ret);
 442                                         s += _(" paragraphs couldn't be converted");
 443                                 }
 444                                 WriteAlert(_("Conversion Errors!"),s,
 445                                            _("into chosen document class"));
 446                         }
 447
 448                         params.textclass = new_class;
 449                 } else {
 450                         // problem changing class -- warn user and retain old style
 451                         WriteAlert(_("Conversion Errors!"),
 452                                    _("Errors loading new document class."),
 453                                    _("Reverting to original document class."));
 454                         combo_doc_class->select(int(params.textclass) + 1);
 455                 }
 456         }
 457         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 458         if (fl_get_button(class_->radio_doc_indent))
 459                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 460         else
 461                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 462         if (tmpsep != params.paragraph_separation)
 463                 redo = true;
 464
 465         VSpace tmpdefskip = params.getDefSkip();
 466         switch (fl_get_choice (class_->choice_doc_skip)) {
 467         case 1:
 468                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 469                 break;
 470         case 2:
 471                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 472                 break;
 473         case 3:
 474             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 475             break;
 476         case 4:
 477                 params.setDefSkip
 478                         (VSpace(LyXGlueLength(fl_get_input(class_->input_doc_skip))));
 479                 break;
 480                 // DocumentDefskipCB assures that this never happens
 481         default:
 482                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 483                 break;
 484         }
 485         if (!(tmpdefskip == params.getDefSkip()))
 486                 redo = true;
 487
 488         if (fl_get_button(class_->radio_doc_columns_two))
 489                 params.columns = 2;
 490         else
 491                 params.columns = 1;
 492         if (fl_get_button(class_->radio_doc_sides_two))
 493                 params.sides = LyXTextClass::TwoSides;
 494         else
 495                 params.sides = LyXTextClass::OneSide;
 496
 497         Spacing tmpSpacing = params.spacing;
 498         switch (fl_get_choice(class_->choice_doc_spacing)) {
 499         case 1:
 500                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 501                 params.spacing.set(Spacing::Single);
 502                 break;
 503         case 2:
 504                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 505                 params.spacing.set(Spacing::Onehalf);
 506                 break;
 507         case 3:
 508                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 509                 params.spacing.set(Spacing::Double);
 510                 break;
 511         case 4:
 512                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 513                 params.spacing.set(Spacing::Other,
 514                                    fl_get_input(class_->input_doc_spacing));
 515                 break;
 516         }
 517         if (tmpSpacing != params.spacing)
 518                 redo = true;
 519
 520         params.options = fl_get_input(class_->input_doc_extra);
 521
 522         return redo;
 523 }
 524
 525
 526 void FormDocument::paper_apply()
 527 {
 528     BufferParams & params = lv_->buffer()->params;
 529
 530     params.papersize2 =
 531             static_cast<char>(fl_get_choice(paper_->choice_papersize2)-1);
 532     params.paperpackage =
 533             static_cast<char>(fl_get_choice(paper_->choice_paperpackage)-1);
 534     params.use_geometry = fl_get_button(paper_->push_use_geometry);
 535     if (fl_get_button(paper_->radio_landscape))
 536         params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 537     else
 538         params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 539     params.paperwidth = fl_get_input(paper_->input_custom_width);
 540     params.paperheight = fl_get_input(paper_->input_custom_height);
 541     params.leftmargin = fl_get_input(paper_->input_left_margin);
 542     params.topmargin = fl_get_input(paper_->input_top_margin);
 543     params.rightmargin = fl_get_input(paper_->input_right_margin);
 544     params.bottommargin = fl_get_input(paper_->input_bottom_margin);
 545     params.headheight = fl_get_input(paper_->input_head_height);
 546     params.headsep = fl_get_input(paper_->input_head_sep);
 547     params.footskip = fl_get_input(paper_->input_foot_skip);
 548     lv_->buffer()->setPaperStuff();
 549 }
 550
 551
 552 bool FormDocument::language_apply()
 553 {
 554     BufferParams & params = lv_->buffer()->params;
 555     InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 556     bool redo = false;
 557
 558     switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 559     case 0:
 560         lga = InsetQuotes::EnglishQ;
 561         break;
 562     case 1:
 563         lga = InsetQuotes::SwedishQ;
 564         break;
 565     case 2:
 566         lga = InsetQuotes::GermanQ;
 567         break;
 568     case 3:
 569         lga = InsetQuotes::PolishQ;
 570                 break;
 571     case 4:
 572         lga = InsetQuotes::FrenchQ;
 573         break;
 574     case 5:
 575         lga = InsetQuotes::DanishQ;
 576         break;
 577     }
 578     params.quotes_language = lga;
 579     if (fl_get_button(language_->radio_single))
 580         params.quotes_times = InsetQuotes::SingleQ;
 581     else
 582         params.quotes_times = InsetQuotes::DoubleQ;
 583
 584     Language const * old_language = params.language;
 585     Language const * new_language =
 586             languages.getLanguage(combo_language->getline());
 587     if (!new_language)
 588         new_language = default_language;
 589
 590     if (old_language != new_language
 591         && old_language->RightToLeft() == new_language->RightToLeft()
 592         && !lv_->buffer()->isMultiLingual())
 593         lv_->buffer()->changeLanguage(old_language, new_language);
 594     if (old_language != new_language) {
 595         redo = true;
 596     }
 597     params.language = new_language;
 598     params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 599
 600     return redo;
 601 }
 602
 603
 604 bool FormDocument::options_apply()
 605 {
 606     BufferParams & params = lv_->buffer()->params;
 607     bool redo = false;
 608
 609     params.graphicsDriver =
 610         fl_get_choice_text(options_->choice_postscript_driver);
 611     params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 612     params.use_natbib  = fl_get_button(options_->check_use_natbib);
 613     params.use_numerical_citations  =
 614             fl_get_choice(options_->choice_citation_format)-1;
 615
 616     int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 617     if (params.secnumdepth != tmpchar)
 618         redo = true;
 619     params.secnumdepth = tmpchar;
 620
 621     params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 622
 623     params.float_placement =
 624         fl_get_input(options_->input_float_placement);
 625
 626     return redo;
 627 }
 628
 629
 630 void FormDocument::bullets_apply()
 631 {
 632     /* update the bullet settings */
 633     BufferParams & param = lv_->buffer()->params;
 634
 635     // a little bit of loop unrolling
 636     param.user_defined_bullets[0] = param.temp_bullets[0];
 637     param.user_defined_bullets[1] = param.temp_bullets[1];
 638     param.user_defined_bullets[2] = param.temp_bullets[2];
 639     param.user_defined_bullets[3] = param.temp_bullets[3];
 640 }
 641
 642
 643 void FormDocument::class_update(BufferParams const & params)
 644 {
 645     if (!class_.get())
 646         return;
 647
 648     LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 649
 650     combo_doc_class->select(
 651         textclasslist.DescOfClass(params.textclass));
 652     fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 653     fl_clear_choice(class_->choice_doc_fontsize);
 654     fl_addto_choice(class_->choice_doc_fontsize, "default");
 655     fl_addto_choice(class_->choice_doc_fontsize,
 656                     tclass.opt_fontsize().c_str());
 657     fl_set_choice(class_->choice_doc_fontsize,
 658                   tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 659     fl_clear_choice(class_->choice_doc_pagestyle);
 660     fl_addto_choice(class_->choice_doc_pagestyle, "default");
 661     fl_addto_choice(class_->choice_doc_pagestyle,
 662                     tclass.opt_pagestyle().c_str());
 663     fl_set_choice(class_->choice_doc_pagestyle,
 664                   tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 665     fl_set_button(class_->radio_doc_indent, 0);
 666     fl_set_button(class_->radio_doc_skip, 0);
 667     if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 668         fl_set_button(class_->radio_doc_indent, 1);
 669     else
 670         fl_set_button(class_->radio_doc_skip, 1);
 671     switch (params.getDefSkip().kind()) {
 672     case VSpace::SMALLSKIP:
 673         fl_set_choice (class_->choice_doc_skip, 1);
 674         break;
 675     case VSpace::MEDSKIP:
 676         fl_set_choice (class_->choice_doc_skip, 2);
 677         break;
 678     case VSpace::BIGSKIP:
 679         fl_set_choice (class_->choice_doc_skip, 3);
 680         break;
 681     case VSpace::LENGTH:
 682         fl_set_choice (class_->choice_doc_skip, 4);
 683         fl_set_input (class_->input_doc_skip,
 684                       params.getDefSkip().asLyXCommand().c_str());
 685         break;
 686     default:
 687         fl_set_choice (class_->choice_doc_skip, 2);
 688         break;
 689     }
 690     fl_set_button(class_->radio_doc_sides_one, 0);
 691     fl_set_button(class_->radio_doc_sides_two, 0);
 692     if (params.sides == LyXTextClass::TwoSides)
 693         fl_set_button(class_->radio_doc_sides_two, 1);
 694     else
 695         fl_set_button(class_->radio_doc_sides_one, 1);
 696     fl_set_button(class_->radio_doc_columns_one, 0);
 697     fl_set_button(class_->radio_doc_columns_two, 0);
 698     if (params.columns == 2)
 699         fl_set_button(class_->radio_doc_columns_two, 1);
 700     else
 701         fl_set_button(class_->radio_doc_columns_one, 1);
 702     fl_set_input(class_->input_doc_spacing, "");
 703     switch (params.spacing.getSpace()) {
 704     case Spacing::Default: // nothing bad should happen with this
 705     case Spacing::Single:
 706         // \singlespacing
 707         fl_set_choice(class_->choice_doc_spacing, 1);
 708         break;
 709     case Spacing::Onehalf:
 710         // \onehalfspacing
 711         fl_set_choice(class_->choice_doc_spacing, 2);
 712         break;
 713     case Spacing::Double:
 714         // \doublespacing
 715         fl_set_choice(class_->choice_doc_spacing, 3);
 716         break;
 717     case Spacing::Other:
 718         {
 719             fl_set_choice(class_->choice_doc_spacing, 4);
 720             char sval[20];
 721             sprintf(sval,"%g",params.spacing.getValue());
 722             fl_set_input(class_->input_doc_spacing, sval);
 723             break;
 724         }
 725     }
 726     if (!params.options.empty())
 727         fl_set_input(class_->input_doc_extra, params.options.c_str());
 728     else
 729         fl_set_input(class_->input_doc_extra, "");
 730 }
 731
 732
 733 void FormDocument::language_update(BufferParams const & params)
 734 {
 735     if (!language_.get())
 736         return;
 737
 738     combo_language->select(params.language->lang());
 739     fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 740     fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 741     fl_set_button(language_->radio_single, 0);
 742     fl_set_button(language_->radio_double, 0);
 743     if (params.quotes_times == InsetQuotes::SingleQ)
 744         fl_set_button(language_->radio_single, 1);
 745     else
 746         fl_set_button(language_->radio_double, 1);
 747 }
 748
 749
 750 void FormDocument::options_update(BufferParams const & params)
 751 {
 752     if (!options_.get())
 753         return;
 754
 755     fl_set_choice_text(options_->choice_postscript_driver,
 756                        params.graphicsDriver.c_str());
 757     fl_set_button(options_->check_use_amsmath, params.use_amsmath);
 758     fl_set_button(options_->check_use_natbib,  params.use_natbib);
 759     fl_set_choice(options_->choice_citation_format,
 760                   int(params.use_numerical_citations)+1);
 761     setEnabled(options_->choice_citation_format, params.use_natbib);
 762     fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
 763     fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
 764     if (!params.float_placement.empty())
 765         fl_set_input(options_->input_float_placement,
 766                      params.float_placement.c_str());
 767     else
 768         fl_set_input(options_->input_float_placement, "");
 769 }
 770
 771
 772 void FormDocument::paper_update(BufferParams const & params)
 773 {
 774     if (!paper_.get())
 775         return;
 776
 777     fl_set_choice(paper_->choice_papersize2, params.papersize2 + 1);
 778     fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 779     fl_set_button(paper_->push_use_geometry, params.use_geometry);
 780     fl_set_button(paper_->radio_portrait, 0);
 781     fl_set_button(paper_->radio_landscape, 0);
 782     if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
 783         fl_set_button(paper_->radio_landscape, 1);
 784     else
 785         fl_set_button(paper_->radio_portrait, 1);
 786     fl_set_input(paper_->input_custom_width, params.paperwidth.c_str());
 787     fl_set_input(paper_->input_custom_height, params.paperheight.c_str());
 788     fl_set_input(paper_->input_left_margin, params.leftmargin.c_str());
 789     fl_set_input(paper_->input_top_margin, params.topmargin.c_str());
 790     fl_set_input(paper_->input_right_margin, params.rightmargin.c_str());
 791     fl_set_input(paper_->input_bottom_margin, params.bottommargin.c_str());
 792     fl_set_input(paper_->input_head_height, params.headheight.c_str());
 793     fl_set_input(paper_->input_head_sep, params.headsep.c_str());
 794     fl_set_input(paper_->input_foot_skip, params.footskip.c_str());
 795     fl_set_focus_object(paper_->form, paper_->choice_papersize2);
 796 }
 797
 798
 799 void FormDocument::bullets_update(BufferParams const & params)
 800 {
 801     if (!bullets_.get() || ((XpmVersion<4) || (XpmVersion==4 && XpmRevision<7)))
 802         return;
 803
 804     bool const isLinuxDoc = lv_->buffer()->isLinuxDoc();
 805     setEnabled(fbullet, !isLinuxDoc);
 806
 807     if (isLinuxDoc) return;
 808
 809     fl_set_button(bullets_->radio_bullet_depth_1, 1);
 810     fl_set_input(bullets_->input_bullet_latex,
 811                  params.user_defined_bullets[0].getText().c_str());
 812     fl_set_choice(bullets_->choice_bullet_size,
 813                   params.user_defined_bullets[0].getSize() + 2);
 814 }
 815
 816
 817 void FormDocument::checkReadOnly()
 818 {
 819     if (bc().readOnly(lv_->buffer()->isReadonly())) {
 820         combo_doc_class->deactivate();
 821         combo_language->deactivate();
 822         fl_set_object_label(dialog_->text_warning,
 823                             _("Document is read-only."
 824                               " No changes to layout permitted."));
 825         fl_show_object(dialog_->text_warning);
 826     } else {
 827         combo_doc_class->activate();
 828         combo_language->activate();
 829         fl_hide_object(dialog_->text_warning);
 830     }
 831 }
 832
 833
 834 void FormDocument::checkMarginValues()
 835 {
 836         bool const not_empty =
 837                 strlen(fl_get_input(paper_->input_top_margin)) ||
 838                 strlen(fl_get_input(paper_->input_bottom_margin)) ||
 839                 strlen(fl_get_input(paper_->input_left_margin)) ||
 840                 strlen(fl_get_input(paper_->input_right_margin)) ||
 841                 strlen(fl_get_input(paper_->input_head_height)) ||
 842                 strlen(fl_get_input(paper_->input_head_sep)) ||
 843                 strlen(fl_get_input(paper_->input_foot_skip)) ||
 844                 strlen(fl_get_input(paper_->input_custom_width)) ||
 845                 strlen(fl_get_input(paper_->input_custom_height));
 846         if (not_empty)
 847                 fl_set_button(paper_->push_use_geometry, 1);
 848 }
 849
 850
 851 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
 852 {
 853     string str;
 854     int val;
 855     bool ok = true;
 856     char const * input;
 857
 858     checkMarginValues();
 859     if (ob == paper_->choice_papersize2) {
 860         val = fl_get_choice(paper_->choice_papersize2)-1;
 861         if (val == BufferParams::VM_PAPER_DEFAULT) {
 862             fl_set_button(paper_->push_use_geometry, 0);
 863             checkMarginValues();
 864         } else {
 865             if ((val != BufferParams::VM_PAPER_USLETTER) &&
 866                 (val != BufferParams::VM_PAPER_USLEGAL) &&
 867                 (val != BufferParams::VM_PAPER_USEXECUTIVE) &&
 868                 (val != BufferParams::VM_PAPER_A4) &&
 869                 (val != BufferParams::VM_PAPER_A5) &&
 870                 (val != BufferParams::VM_PAPER_B5)) {
 871                 fl_set_button(paper_->push_use_geometry, 1);
 872             }
 873             fl_set_choice(paper_->choice_paperpackage,
 874                           BufferParams::PACKAGE_NONE + 1);
 875         }
 876     } else if (ob == paper_->choice_paperpackage) {
 877         val = fl_get_choice(paper_->choice_paperpackage)-1;
 878         if (val != BufferParams::PACKAGE_NONE) {
 879             fl_set_choice(paper_->choice_papersize2,
 880                           BufferParams::VM_PAPER_DEFAULT + 1);
 881             fl_set_button(paper_->push_use_geometry, 0);
 882         }
 883     } else if (ob == class_->input_doc_spacing) {
 884         input = fl_get_input(class_->input_doc_spacing);
 885         if (!*input) {
 886             fl_set_choice (class_->choice_doc_spacing, 1);
 887         } else {
 888             fl_set_choice(class_->choice_doc_spacing, 4);
 889         }
 890     }
 891     // this has to be all out of if/elseif because it has to deactivate
 892     // the document buttons and so the whole stuff has to be tested again.
 893     str = fl_get_input(paper_->input_custom_width);
 894     ok = ok && (str.empty() || isValidLength(str));
 895     str = fl_get_input(paper_->input_custom_height);
 896     ok = ok && (str.empty() || isValidLength(str));
 897     str = fl_get_input(paper_->input_left_margin);
 898     ok = ok && (str.empty() || isValidLength(str));
 899     str = fl_get_input(paper_->input_right_margin);
 900     ok = ok && (str.empty() || isValidLength(str));
 901     str = fl_get_input(paper_->input_top_margin);
 902     ok = ok && (str.empty() || isValidLength(str));
 903     str = fl_get_input(paper_->input_bottom_margin);
 904     ok = ok && (str.empty() || isValidLength(str));
 905     str = fl_get_input(paper_->input_head_height);
 906     ok = ok && (str.empty() || isValidLength(str));
 907     str = fl_get_input(paper_->input_head_sep);
 908     ok = ok && (str.empty() || isValidLength(str));
 909     str = fl_get_input(paper_->input_foot_skip);
 910     ok = ok && (str.empty() || isValidLength(str));
 911     // "Synchronize" the choice and the input field, so that it
 912     // is impossible to commit senseless data.
 913     input = fl_get_input (class_->input_doc_skip);
 914     if (ob == class_->input_doc_skip) {
 915         if (!*input) {
 916             fl_set_choice (class_->choice_doc_skip, 2);
 917         } else if (isValidGlueLength (input)) {
 918             fl_set_choice (class_->choice_doc_skip, 4);
 919         } else {
 920             fl_set_choice(class_->choice_doc_skip, 4);
 921             ok = false;
 922         }
 923     } else {
 924         if (*input && !isValidGlueLength(input))
 925             ok = false;
 926     }
 927
 928     if (ob == paper_->radio_portrait) {
 929             setEnabled(paper_->choice_paperpackage,
 930                        fl_get_button(paper_->radio_portrait));
 931     }
 932
 933     if (ob == paper_->radio_landscape) {
 934             setEnabled(paper_->choice_paperpackage,
 935                        fl_get_button(paper_->radio_portrait));
 936             fl_set_choice(paper_->choice_paperpackage,
 937                           BufferParams::PACKAGE_NONE + 1);
 938     }
 939
 940     if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
 941         ok = false;
 942     else if (fl_get_choice(class_->choice_doc_skip) != 4)
 943         fl_set_input (class_->input_doc_skip, "");
 944
 945     input = fl_get_input(class_->input_doc_spacing);
 946     if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
 947         ok = false;
 948     else  if (fl_get_choice(class_->choice_doc_spacing) != 4)
 949         fl_set_input (class_->input_doc_spacing, "");
 950     return ok;
 951 }
 952
 953
 954 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
 955 {
 956     BufferParams & param = lv_->buffer()->params;
 957
 958     // convert from 1-6 range to -1-4
 959     param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
 960     fl_set_input(bullets_->input_bullet_latex,
 961                  param.temp_bullets[current_bullet_depth].getText().c_str());
 962 }
 963
 964
 965 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
 966 {
 967     BufferParams & param = lv_->buffer()->params;
 968
 969     param.temp_bullets[current_bullet_depth].
 970         setText(fl_get_input(bullets_->input_bullet_latex));
 971 }
 972
 973
 974 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
 975 {
 976     /* Should I do the following:                                 */
 977     /*  1. change to the panel that the current bullet belongs in */
 978     /*  2. show that bullet as selected                           */
 979     /*  3. change the size setting to the size of the bullet in Q.*/
 980     /*  4. display the latex equivalent in the latex box          */
 981     /*                                                            */
 982     /* I'm inclined to just go with 3 and 4 at the moment and     */
 983     /* maybe try to support the others later                      */
 984     BufferParams & param = lv_->buffer()->params;
 985
 986     int data = 0;
 987     if (cb == BULLETDEPTH1 )
 988             data = 0;
 989     else if (cb == BULLETDEPTH2 )
 990             data = 1;
 991     else if (cb == BULLETDEPTH3 )
 992             data = 2;
 993     else if (cb == BULLETDEPTH4 )
 994             data = 3;
 995
 996     switch (fl_get_button_numb(ob)) {
 997     case 3:
 998             // right mouse button resets to default
 999         param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
1000     default:
1001         current_bullet_depth = data;
1002         fl_set_input(bullets_->input_bullet_latex,
1003                      param.temp_bullets[data].getText().c_str());
1004         fl_set_choice(bullets_->choice_bullet_size,
1005                       param.temp_bullets[data].getSize() + 2);
1006     }
1007 }
1008
1009
1010 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
1011 {
1012     /* Here we have to change the background pixmap to that selected */
1013     /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
1014
1015     int data = 0;
1016     if (cb == BULLETPANEL1 )
1017             data = 0;
1018     else if (cb == BULLETPANEL2 )
1019             data = 1;
1020     else if (cb == BULLETPANEL3 )
1021             data = 2;
1022     else if (cb == BULLETPANEL4 )
1023             data = 3;
1024     else if (cb == BULLETPANEL5 )
1025             data = 4;
1026     else if (cb == BULLETPANEL6 )
1027             data = 5;
1028
1029     if (data != current_bullet_panel) {
1030         fl_freeze_form(bullets_->form);
1031         current_bullet_panel = data;
1032
1033         /* free the current pixmap */
1034         fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
1035         string new_panel;
1036         switch (cb) {
1037             /* display the new one */
1038         case BULLETPANEL1 :
1039             new_panel = "standard";
1040             break;
1041         case BULLETPANEL2 :
1042             new_panel = "amssymb";
1043             break;
1044         case BULLETPANEL3 :
1045             new_panel = "psnfss1";
1046             break;
1047         case BULLETPANEL4 :
1048             new_panel = "psnfss2";
1049             break;
1050         case BULLETPANEL5 :
1051             new_panel = "psnfss3";
1052             break;
1053         case BULLETPANEL6 :
1054             new_panel = "psnfss4";
1055             break;
1056         default :
1057             /* something very wrong happened */
1058             // play it safe for now but should be an exception
1059             current_bullet_panel = 0;  // standard panel
1060             new_panel = "standard";
1061             break;
1062         }
1063         new_panel += ".xpm";
1064         fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1065                                    LibFileSearch("images", new_panel).c_str());
1066         fl_redraw_object(bullets_->bmtable_bullet_panel);
1067         fl_unfreeze_form(bullets_->form);
1068     }
1069 }
1070
1071
1072 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1073 {
1074     /* handle the user input by setting the current bullet depth's pixmap */
1075     /* to that extracted from the current chosen position of the BMTable  */
1076     /* Don't forget to free the button's old pixmap first.                */
1077
1078     BufferParams & param = lv_->buffer()->params;
1079     int bmtable_button = fl_get_bmtable(ob);
1080
1081     /* try to keep the button held down till another is pushed */
1082     /*  fl_set_bmtable(ob, 1, bmtable_button); */
1083     param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1084     param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1085     fl_set_input(bullets_->input_bullet_latex,
1086                  param.temp_bullets[current_bullet_depth].getText().c_str());
1087 }
1088
1089
1090 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1091 {
1092     if (!ob)
1093         ob = class_->choice_doc_class;
1094
1095     lv_->prohibitInput();
1096
1097     unsigned int tc = combo_doc_class->get() - 1;
1098     if (textclasslist.Load(tc)) {
1099             // we use a copy of the bufferparams because we do not
1100             // want to modify them yet.
1101             BufferParams params = lv_->buffer()->params;
1102
1103             if (lyxrc.auto_reset_options) {
1104             params.textclass = tc;
1105             params.useClassDefaults();
1106             UpdateLayoutDocument(params);
1107         }
1108     } else {
1109         // unable to load new style
1110         WriteAlert(_("Conversion Errors!"),
1111                    _("Unable to switch to new document class."),
1112                    _("Reverting to original document class."));
1113         combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1114     }
1115     lv_->allowInput();
1116 }
1117
1118
1119 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1120 {
1121     if (!dialog_.get())
1122         return;
1123
1124     checkReadOnly();
1125     class_update(params);
1126     paper_update(params);
1127     language_update(params);
1128     options_update(params);
1129     bullets_update(params);
1130 }