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