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