src/frontends/xforms/FormDocument.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 2000 The LyX Team.
   7  *
   8  *           @author Jürgen Vigna
   9  *
  10  *======================================================*/
  11
  12 #include <config.h>
  13
  14 #ifdef __GNUG_
  15 #pragma implementation
  16 #endif
  17
  18 #include "lyx_gui_misc.h"
  19 #include FORMS_H_LOCATION
  20 #include XPM_H_LOCATION
  21
  22 #include "FormDocument.h"
  23 #include "form_document.h"
  24 #include "Dialogs.h"
  25 #include "layout.h"
  26 #include "combox.h"
  27 #include "tex-strings.h"
  28 #include "bufferparams.h"
  29 #include "insets/insetquotes.h"
  30 #include "vspace.h"
  31 #include "bmtable.h"
  32 #include "support/filetools.h"
  33 #include "language.h"
  34 #include "LyXView.h"
  35 #include "BufferView.h"
  36 #include "buffer.h"
  37 #include "Liason.h"
  38 #include "CutAndPaste.h"
  39 #include "bufferview_funcs.h"
  40
  41 #ifdef CXX_WORKING_NAMESPACES
  42 using Liason::setMinibuffer;
  43 #endif
  44
  45 #define USE_CLASS_COMBO 1
  46
  47 FormDocument::FormDocument(LyXView * lv, Dialogs * d)
  48         : FormBaseBD(lv, d, _("Document Layout"),
  49                      new NoRepeatedApplyReadOnlyPolicy),
  50           dialog_(0), paper_(0), class_(0), language_(0), options_(0),
  51           bullets_(0), current_bullet_panel(0), current_bullet_depth(0),
  52           fbullet(0), combo_language(0), combo_doc_class(0)
  53 {
  54     // let the popup be shown
  55     // This is a permanent connection so we won't bother
  56     // storing a copy because we won't be disconnecting.
  57     d->showLayoutDocument.connect(slot(this, &FormDocument::show));
  58 }
  59
  60
  61 FormDocument::~FormDocument()
  62 {
  63 #ifdef USE_CLASS_COMBO
  64     delete combo_doc_class;
  65 #endif
  66     delete class_;
  67     delete paper_;
  68     delete combo_language;
  69     delete language_;
  70     delete options_;
  71     delete bullets_;
  72     delete dialog_;
  73 }
  74
  75
  76 FL_FORM * FormDocument::form() const
  77 {
  78     if (dialog_) return dialog_->form;
  79     return 0;
  80 }
  81
  82
  83 void FormDocument::build()
  84 {
  85     int n;
  86
  87     // the tabbed folder
  88     dialog_ = build_tabbed_document();
  89
  90     // manage the restore, ok, apply and cancel/close buttons
  91     bc_.setOK(dialog_->button_ok);
  92     bc_.setApply(dialog_->button_apply);
  93     bc_.setCancel(dialog_->button_cancel);
  94     bc_.setUndoAll(dialog_->button_restore);
  95     bc_.refresh();
  96
  97     // Workaround dumb xforms sizing bug
  98     minw_ = form()->w;
  99     minh_ = form()->h;
 100
 101     // the document paper form
 102     paper_ = build_doc_paper();
 103     fl_addto_choice(paper_->choice_papersize2,
 104                     _(" Default | Custom | USletter | USlegal "
 105                       "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
 106     fl_addto_choice(paper_->choice_paperpackage,
 107                     _(" None "
 108                       "| A4 small Margins (only portrait) "
 109                       "| A4 very small Margins (only portrait) "
 110                       "| A4 very wide margins (only portrait) "));
 111     fl_set_input_return(paper_->input_custom_width, FL_RETURN_ALWAYS);
 112     fl_set_input_return(paper_->input_custom_height, FL_RETURN_ALWAYS);
 113     fl_set_input_return(paper_->input_top_margin, FL_RETURN_ALWAYS);
 114     fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_ALWAYS);
 115     fl_set_input_return(paper_->input_left_margin, FL_RETURN_ALWAYS);
 116     fl_set_input_return(paper_->input_right_margin, FL_RETURN_ALWAYS);
 117     fl_set_input_return(paper_->input_head_height, FL_RETURN_ALWAYS);
 118     fl_set_input_return(paper_->input_head_sep, FL_RETURN_ALWAYS);
 119     fl_set_input_return(paper_->input_foot_skip, FL_RETURN_ALWAYS);
 120
 121     bc_.addReadOnly (paper_->choice_paperpackage);
 122     bc_.addReadOnly (paper_->greoup_radio_orientation);
 123     bc_.addReadOnly (paper_->radio_portrait);
 124     bc_.addReadOnly (paper_->radio_landscape);
 125     bc_.addReadOnly (paper_->choice_papersize2);
 126     bc_.addReadOnly (paper_->push_use_geometry);
 127     bc_.addReadOnly (paper_->input_custom_width);
 128     bc_.addReadOnly (paper_->input_custom_height);
 129     bc_.addReadOnly (paper_->input_top_margin);
 130     bc_.addReadOnly (paper_->input_bottom_margin);
 131     bc_.addReadOnly (paper_->input_left_margin);
 132     bc_.addReadOnly (paper_->input_right_margin);
 133     bc_.addReadOnly (paper_->input_head_height);
 134     bc_.addReadOnly (paper_->input_head_sep);
 135     bc_.addReadOnly (paper_->input_foot_skip);
 136
 137     // the document class form
 138     class_ = build_doc_class();
 139
 140     FL_OBJECT * obj;
 141 #ifdef USE_CLASS_COMBO
 142     // The language is a combo-box and has to be inserted manually
 143     obj = class_->choice_doc_class;
 144     fl_addto_form(class_->form);
 145     combo_doc_class = new Combox(FL_COMBOX_DROPLIST);
 146     combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 400);
 147     combo_doc_class->shortcut("#C",1);
 148     combo_doc_class->setcallback(ComboInputCB, this);
 149     fl_end_form();
 150     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 151          cit != textclasslist.end(); ++cit)
 152     {
 153         combo_doc_class->addto((*cit).description());
 154     }
 155 #else
 156     fl_clear_choice(class_->choice_doc_class);
 157     for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 158          cit != textclasslist.end(); ++cit)
 159     {
 160         fl_addto_choice(class_->choice_doc_class,(*cit).description().c_str());
 161     }
 162 #endif
 163     fl_addto_choice(class_->choice_doc_spacing,
 164                     _(" Single | OneHalf | Double | Other "));
 165     fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 166    for (n=0; tex_fonts[n][0]; ++n) {
 167         fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 168     }
 169     fl_addto_choice(class_->choice_doc_pagestyle,
 170                     "default|empty|plain|headings|fancy");
 171     fl_addto_choice(class_->choice_doc_skip,
 172                     _(" Smallskip | Medskip | Bigskip | Length "));
 173     fl_set_input_return(class_->input_doc_skip, FL_RETURN_ALWAYS);
 174     fl_set_input_return(class_->input_doc_spacing, FL_RETURN_ALWAYS);
 175
 176     bc_.addReadOnly (class_->radio_doc_indent);
 177     bc_.addReadOnly (class_->radio_doc_skip);
 178 #ifndef USE_CLASS_COMBO
 179     bc_.addReadOnly (class_->choice_doc_class);
 180 #endif
 181     bc_.addReadOnly (class_->choice_doc_pagestyle);
 182     bc_.addReadOnly (class_->choice_doc_fonts);
 183     bc_.addReadOnly (class_->choice_doc_fontsize);
 184     bc_.addReadOnly (class_->radio_doc_sides_one);
 185     bc_.addReadOnly (class_->radio_doc_sides_two);
 186     bc_.addReadOnly (class_->radio_doc_columns_one);
 187     bc_.addReadOnly (class_->radio_doc_columns_two);
 188     bc_.addReadOnly (class_->input_doc_extra);
 189     bc_.addReadOnly (class_->input_doc_skip);
 190     bc_.addReadOnly (class_->choice_doc_skip);
 191     bc_.addReadOnly (class_->choice_doc_spacing);
 192     bc_.addReadOnly (class_->input_doc_spacing);
 193
 194     // the document language form
 195     language_ = build_doc_language();
 196     fl_addto_choice(language_->choice_inputenc,
 197                     "default|auto|latin1|latin2|latin5"
 198                     "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 199
 200     // The language is a combo-box and has to be inserted manually
 201     obj = language_->choice_language;
 202     fl_addto_form(language_->form);
 203     combo_language = new Combox(FL_COMBOX_DROPLIST);
 204     combo_language->add(obj->x, obj->y, obj->w, obj->h, 400);
 205     combo_language->shortcut("#L",1);
 206     combo_language->setcallback(ComboInputCB, this);
 207     fl_end_form();
 208     // "default" is not part of the languages array any more.
 209 #ifdef DO_USE_DEFAULT_LANGUAGE
 210     combo_language->addto("default");
 211 #endif
 212     for(Languages::const_iterator cit = languages.begin();
 213         cit != languages.end(); ++cit) {
 214         combo_language->addto((*cit).second.lang());
 215     }
 216
 217     fl_addto_choice(language_->choice_quotes_language,
 218                     _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 219                       " «text» | »text« "));
 220
 221     bc_.addReadOnly (language_->choice_language);
 222     bc_.addReadOnly (language_->choice_inputenc);
 223
 224     // the document options form
 225     options_ = build_doc_options();
 226     fl_set_counter_bounds(options_->slider_secnumdepth,-2,5);
 227     fl_set_counter_bounds(options_->slider_tocdepth,-1,5);
 228     fl_set_counter_step(options_->slider_secnumdepth,1,1);
 229     fl_set_counter_step(options_->slider_tocdepth,1,1);
 230     fl_set_counter_precision(options_->slider_secnumdepth, 0);
 231     fl_set_counter_precision(options_->slider_tocdepth, 0);
 232     for (n=0; tex_graphics[n][0]; ++n) {
 233         fl_addto_choice(options_->choice_postscript_driver, tex_graphics[n]);
 234     }
 235
 236     bc_.addReadOnly (options_->slider_secnumdepth);
 237     bc_.addReadOnly (options_->slider_tocdepth);
 238     bc_.addReadOnly (options_->check_use_amsmath);
 239     bc_.addReadOnly (options_->input_float_placement);
 240     bc_.addReadOnly (options_->choice_postscript_driver);
 241
 242     // the document bullets form
 243     bullets_ = build_doc_bullet();
 244     fl_addto_choice(bullets_->choice_bullet_size,
 245                     _(" default | tiny | script | footnote | small |"
 246                       " normal | large | Large | LARGE | huge | Huge"));
 247     fl_set_choice(bullets_->choice_bullet_size, 1);
 248     fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 249     fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 250
 251     bc_.addReadOnly (bullets_->bmtable_bullet_panel);
 252     bc_.addReadOnly (bullets_->choice_bullet_size);
 253     bc_.addReadOnly (bullets_->input_bullet_latex);
 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 popup "
 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_)
 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 // we can safely ignore the parameter because we can always update
 307 void FormDocument::update(bool)
 308 {
 309     if (!dialog_)
 310         return;
 311
 312     checkReadOnly();
 313
 314     BufferParams const & params = lv_->buffer()->params;
 315
 316     class_update(params);
 317     paper_update(params);
 318     language_update(params);
 319     options_update(params);
 320     bullets_update(params);
 321 }
 322
 323
 324 bool FormDocument::input( FL_OBJECT * ob, long data )
 325 {
 326         State cb = static_cast<State>( data );
 327
 328         switch( cb ) {
 329         case CHECKCHOICECLASS:
 330                 CheckChoiceClass(ob, 0);
 331                 break;
 332         case CHOICEBULLETSIZE:
 333                 ChoiceBulletSize(ob, 0);
 334                 break;
 335         case INPUTBULLETLATEX:
 336                 InputBulletLaTeX(ob, 0);
 337                 break;
 338         case BULLETDEPTH1:
 339         case BULLETDEPTH2:
 340         case BULLETDEPTH3:
 341         case BULLETDEPTH4:
 342                 BulletDepth(ob, cb);
 343                 break;
 344         case BULLETPANEL1:
 345         case BULLETPANEL2:
 346         case BULLETPANEL3:
 347         case BULLETPANEL4:
 348         case BULLETPANEL5:
 349         case BULLETPANEL6:
 350                 BulletPanel(ob, cb);
 351                 break;
 352         case BULLETBMTABLE:
 353                 BulletBMTable(ob, 0);
 354                 break;
 355         default:
 356                 break;
 357         }
 358
 359         switch( data ) {
 360         case INPUT:
 361         case CHECKCHOICECLASS:
 362         case CHOICEBULLETSIZE:
 363         case INPUTBULLETLATEX:
 364         case BULLETBMTABLE:
 365                 return CheckDocumentInput(ob, 0);
 366         default:
 367                 break;
 368         }
 369
 370         return true;
 371 }
 372
 373
 374 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 375 {
 376     FormDocument * pre = static_cast<FormDocument*>(v);
 377     if (combox == pre->combo_doc_class)
 378         pre->CheckChoiceClass(0, 0);
 379     pre->bc_.valid(pre->CheckDocumentInput(0,0));
 380 }
 381
 382
 383 bool FormDocument::class_apply()
 384 {
 385         bool redo = false;
 386         BufferParams &params = lv_->buffer()->params;
 387
 388         // If default skip is a "Length" but there's no text in the
 389         // input field, reset the kind to "Medskip", which is the default.
 390         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 391             !*(fl_get_input (class_->input_doc_skip))) {
 392                 fl_set_choice (class_->choice_doc_skip, 2);
 393         }
 394         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 395         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 396         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 397
 398 #ifdef USE_CLASS_COMBO
 399         unsigned int const new_class = combo_doc_class->get() - 1;
 400 #else
 401         unsigned int const new_class = fl_get_choice(class_->choice_doc_class) - 1;
 402 #endif
 403         if (params.textclass != new_class) {
 404                 // try to load new_class
 405                 if (textclasslist.Load(new_class)) {
 406                         // successfully loaded
 407                         redo = true;
 408                         setMinibuffer(lv_, _("Converting document to new document class..."));
 409                         CutAndPaste cap;
 410                         int ret = cap.SwitchLayoutsBetweenClasses(
 411                             params.textclass, new_class,
 412                             lv_->buffer()->paragraph);
 413                         if (ret) {
 414                                 string s;
 415                                 if (ret==1) {
 416                                         s = _("One paragraph couldn't be converted");
 417                                 } else {
 418                                         s += tostr(ret);
 419                                         s += _(" paragraphs couldn't be converted");
 420                                 }
 421                                 WriteAlert(_("Conversion Errors!"),s,
 422                                            _("into chosen document class"));
 423                         }
 424
 425                         params.textclass = new_class;
 426                 } else {
 427                         // problem changing class -- warn user and retain old style
 428                         WriteAlert(_("Conversion Errors!"),
 429                                    _("Errors loading new document class."),
 430                                    _("Reverting to original document class."));
 431 #ifdef USE_CLASS_COMBO
 432                         combo_doc_class->select(int(params.textclass) + 1);
 433 #else
 434                         fl_set_choice(class_->choice_doc_class,
 435                                       params.textclass + 1);
 436 #endif
 437                 }
 438         }
 439         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 440         if (fl_get_button(class_->radio_doc_indent))
 441                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 442         else
 443                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 444         if (tmpsep != params.paragraph_separation)
 445                 redo = true;
 446
 447         VSpace tmpdefskip = params.getDefSkip();
 448         switch (fl_get_choice (class_->choice_doc_skip)) {
 449         case 1:
 450                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 451                 break;
 452         case 2:
 453                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 454                 break;
 455     case 3:
 456             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 457             break;
 458         case 4:
 459                 params.setDefSkip
 460                         (VSpace(LyXGlueLength(fl_get_input(class_->input_doc_skip))));
 461                 break;
 462                 // DocumentDefskipCB assures that this never happens
 463         default:
 464                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 465                 break;
 466         }
 467         if (!(tmpdefskip == params.getDefSkip()))
 468                 redo = true;
 469
 470         if (fl_get_button(class_->radio_doc_columns_two))
 471                 params.columns = 2;
 472         else
 473                 params.columns = 1;
 474         if (fl_get_button(class_->radio_doc_sides_two))
 475                 params.sides = LyXTextClass::TwoSides;
 476         else
 477                 params.sides = LyXTextClass::OneSide;
 478
 479         Spacing tmpSpacing = params.spacing;
 480         switch(fl_get_choice(class_->choice_doc_spacing)) {
 481         case 1:
 482                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 483                 params.spacing.set(Spacing::Single);
 484                 break;
 485         case 2:
 486                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 487                 params.spacing.set(Spacing::Onehalf);
 488                 break;
 489         case 3:
 490                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 491                 params.spacing.set(Spacing::Double);
 492                 break;
 493         case 4:
 494                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 495                 params.spacing.set(Spacing::Other,
 496                                    fl_get_input(class_->input_doc_spacing));
 497                 break;
 498         }
 499         if (tmpSpacing != params.spacing)
 500                 redo = true;
 501
 502         params.options = fl_get_input(class_->input_doc_extra);
 503
 504         return redo;
 505 }
 506
 507
 508 void FormDocument::paper_apply()
 509 {
 510     BufferParams & params = lv_->buffer()->params;
 511
 512     params.papersize2 =
 513             static_cast<char>(fl_get_choice(paper_->choice_papersize2)-1);
 514     params.paperpackage =
 515             static_cast<char>(fl_get_choice(paper_->choice_paperpackage)-1);
 516     params.use_geometry = fl_get_button(paper_->push_use_geometry);
 517     if (fl_get_button(paper_->radio_landscape))
 518         params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 519     else
 520         params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 521     params.paperwidth = fl_get_input(paper_->input_custom_width);
 522     params.paperheight = fl_get_input(paper_->input_custom_height);
 523     params.leftmargin = fl_get_input(paper_->input_left_margin);
 524     params.topmargin = fl_get_input(paper_->input_top_margin);
 525     params.rightmargin = fl_get_input(paper_->input_right_margin);
 526     params.bottommargin = fl_get_input(paper_->input_bottom_margin);
 527     params.headheight = fl_get_input(paper_->input_head_height);
 528     params.headsep = fl_get_input(paper_->input_head_sep);
 529     params.footskip = fl_get_input(paper_->input_foot_skip);
 530     lv_->buffer()->setPaperStuff();
 531 }
 532
 533
 534 bool FormDocument::language_apply()
 535 {
 536     BufferParams & params = lv_->buffer()->params;
 537     InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 538     bool redo = false;
 539
 540     switch(fl_get_choice(language_->choice_quotes_language) - 1) {
 541     case 0:
 542         lga = InsetQuotes::EnglishQ;
 543         break;
 544     case 1:
 545         lga = InsetQuotes::SwedishQ;
 546         break;
 547     case 2:
 548         lga = InsetQuotes::GermanQ;
 549         break;
 550     case 3:
 551         lga = InsetQuotes::PolishQ;
 552                 break;
 553     case 4:
 554         lga = InsetQuotes::FrenchQ;
 555         break;
 556     case 5:
 557         lga = InsetQuotes::DanishQ;
 558         break;
 559     }
 560     params.quotes_language = lga;
 561     if (fl_get_button(language_->radio_single))
 562         params.quotes_times = InsetQuotes::SingleQ;
 563     else
 564         params.quotes_times = InsetQuotes::DoubleQ;
 565
 566     Language const * old_language = params.language;
 567     Language const * new_language =
 568             languages.getLanguage(combo_language->getline());
 569     if (!new_language)
 570         new_language = default_language;
 571
 572     if (old_language != new_language
 573         && old_language->RightToLeft() == new_language->RightToLeft()
 574         && !lv_->buffer()->isMultiLingual())
 575         lv_->buffer()->ChangeLanguage(old_language, new_language);
 576     if (old_language != new_language) {
 577         redo = true;
 578     }
 579     params.language = new_language;
 580     params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 581
 582     return redo;
 583 }
 584
 585
 586 bool FormDocument::options_apply()
 587 {
 588     BufferParams & params = lv_->buffer()->params;
 589     bool redo = false;
 590
 591     params.graphicsDriver =
 592         fl_get_choice_text(options_->choice_postscript_driver);
 593     params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 594
 595     int tmpchar = int(fl_get_counter_value(options_->slider_secnumdepth));
 596     if (params.secnumdepth != tmpchar)
 597         redo = true;
 598     params.secnumdepth = tmpchar;
 599
 600     params.tocdepth = int(fl_get_counter_value(options_->slider_tocdepth));
 601
 602     params.float_placement =
 603         fl_get_input(options_->input_float_placement);
 604
 605     return redo;
 606 }
 607
 608
 609 void FormDocument::bullets_apply()
 610 {
 611     /* update the bullet settings */
 612     BufferParams & param = lv_->buffer()->params;
 613
 614     // a little bit of loop unrolling
 615     param.user_defined_bullets[0] = param.temp_bullets[0];
 616     param.user_defined_bullets[1] = param.temp_bullets[1];
 617     param.user_defined_bullets[2] = param.temp_bullets[2];
 618     param.user_defined_bullets[3] = param.temp_bullets[3];
 619 }
 620
 621
 622 void FormDocument::class_update(BufferParams const & params)
 623 {
 624     if (!class_)
 625         return;
 626
 627     LyXTextClass const & tclass = textclasslist.TextClass(params.textclass);
 628
 629 #ifdef USE_CLASS_COMBO
 630     combo_doc_class->select_text(
 631         textclasslist.DescOfClass(params.textclass));
 632 #else
 633     fl_set_choice_text(class_->choice_doc_class,
 634                        textclasslist.DescOfClass(params.textclass).c_str());
 635 #endif
 636     fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 637     fl_clear_choice(class_->choice_doc_fontsize);
 638     fl_addto_choice(class_->choice_doc_fontsize, "default");
 639     fl_addto_choice(class_->choice_doc_fontsize,
 640                     tclass.opt_fontsize().c_str());
 641     fl_set_choice(class_->choice_doc_fontsize,
 642                   tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 643     fl_clear_choice(class_->choice_doc_pagestyle);
 644     fl_addto_choice(class_->choice_doc_pagestyle, "default");
 645     fl_addto_choice(class_->choice_doc_pagestyle,
 646                     tclass.opt_pagestyle().c_str());
 647     fl_set_choice(class_->choice_doc_pagestyle,
 648                   tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 649     fl_set_button(class_->radio_doc_indent, 0);
 650     fl_set_button(class_->radio_doc_skip, 0);
 651     if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 652         fl_set_button(class_->radio_doc_indent, 1);
 653     else
 654         fl_set_button(class_->radio_doc_skip, 1);
 655     switch (params.getDefSkip().kind()) {
 656     case VSpace::SMALLSKIP:
 657         fl_set_choice (class_->choice_doc_skip, 1);
 658         break;
 659     case VSpace::MEDSKIP:
 660         fl_set_choice (class_->choice_doc_skip, 2);
 661         break;
 662     case VSpace::BIGSKIP:
 663         fl_set_choice (class_->choice_doc_skip, 3);
 664         break;
 665     case VSpace::LENGTH:
 666         fl_set_choice (class_->choice_doc_skip, 4);
 667         fl_set_input (class_->input_doc_skip,
 668                       params.getDefSkip().asLyXCommand().c_str());
 669         break;
 670     default:
 671         fl_set_choice (class_->choice_doc_skip, 2);
 672         break;
 673     }
 674     fl_set_button(class_->radio_doc_sides_one, 0);
 675     fl_set_button(class_->radio_doc_sides_two, 0);
 676     if (params.sides == 2)
 677         fl_set_button(class_->radio_doc_sides_two, 1);
 678     else
 679         fl_set_button(class_->radio_doc_sides_one, 1);
 680     fl_set_button(class_->radio_doc_columns_one, 0);
 681     fl_set_button(class_->radio_doc_columns_two, 0);
 682     if (params.columns == 2)
 683         fl_set_button(class_->radio_doc_columns_two, 1);
 684     else
 685         fl_set_button(class_->radio_doc_columns_one, 1);
 686     fl_set_input(class_->input_doc_spacing, "");
 687     switch (params.spacing.getSpace()) {
 688     case Spacing::Default: // nothing bad should happen with this
 689     case Spacing::Single:
 690         // \singlespacing
 691         fl_set_choice(class_->choice_doc_spacing, 1);
 692         break;
 693     case Spacing::Onehalf:
 694         // \onehalfspacing
 695         fl_set_choice(class_->choice_doc_spacing, 2);
 696         break;
 697     case Spacing::Double:
 698         // \doublespacing
 699         fl_set_choice(class_->choice_doc_spacing, 3);
 700         break;
 701     case Spacing::Other:
 702         {
 703             fl_set_choice(class_->choice_doc_spacing, 4);
 704             char sval[20];
 705             sprintf(sval,"%g",params.spacing.getValue());
 706             fl_set_input(class_->input_doc_spacing, sval);
 707             break;
 708         }
 709     }
 710     if (!params.options.empty())
 711         fl_set_input(class_->input_doc_extra, params.options.c_str());
 712     else
 713         fl_set_input(class_->input_doc_extra, "");
 714 }
 715
 716
 717 void FormDocument::language_update(BufferParams const & params)
 718 {
 719     if (!language_)
 720         return;
 721
 722     combo_language->select_text(params.language->lang());
 723     fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
 724     fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
 725     fl_set_button(language_->radio_single, 0);
 726     fl_set_button(language_->radio_double, 0);
 727     if (params.quotes_times == InsetQuotes::SingleQ)
 728         fl_set_button(language_->radio_single, 1);
 729     else
 730         fl_set_button(language_->radio_double, 1);
 731 }
 732
 733
 734 void FormDocument::options_update(BufferParams const & params)
 735 {
 736     if (!options_)
 737         return;
 738
 739     fl_set_choice_text(options_->choice_postscript_driver,
 740                        params.graphicsDriver.c_str());
 741     fl_set_button(options_->check_use_amsmath, params.use_amsmath);
 742     fl_set_counter_value(options_->slider_secnumdepth, params.secnumdepth);
 743     fl_set_counter_value(options_->slider_tocdepth, params.tocdepth);
 744     if (!params.float_placement.empty())
 745         fl_set_input(options_->input_float_placement,
 746                      params.float_placement.c_str());
 747     else
 748         fl_set_input(options_->input_float_placement, "");
 749 }
 750
 751
 752 void FormDocument::paper_update(BufferParams const & params)
 753 {
 754     if (!paper_)
 755         return;
 756
 757     fl_set_choice(paper_->choice_papersize2, params.papersize2 + 1);
 758     fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
 759     fl_set_button(paper_->push_use_geometry, params.use_geometry);
 760     fl_set_button(paper_->radio_portrait, 0);
 761     fl_set_button(paper_->radio_landscape, 0);
 762     if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
 763         fl_set_button(paper_->radio_landscape, 1);
 764     else
 765         fl_set_button(paper_->radio_portrait, 1);
 766     fl_set_input(paper_->input_custom_width, params.paperwidth.c_str());
 767     fl_set_input(paper_->input_custom_height, params.paperheight.c_str());
 768     fl_set_input(paper_->input_left_margin, params.leftmargin.c_str());
 769     fl_set_input(paper_->input_top_margin, params.topmargin.c_str());
 770     fl_set_input(paper_->input_right_margin, params.rightmargin.c_str());
 771     fl_set_input(paper_->input_bottom_margin, params.bottommargin.c_str());
 772     fl_set_input(paper_->input_head_height, params.headheight.c_str());
 773     fl_set_input(paper_->input_head_sep, params.headsep.c_str());
 774     fl_set_input(paper_->input_foot_skip, params.footskip.c_str());
 775     fl_set_focus_object(paper_->form, paper_->choice_papersize2);
 776 }
 777
 778
 779 void FormDocument::bullets_update(BufferParams const & params)
 780 {
 781     if (!bullets_ || ((XpmVersion<4) || (XpmVersion==4 && XpmRevision<7)))
 782         return;
 783
 784     if (lv_->buffer()->isLinuxDoc()) {
 785         fl_deactivate_object(fbullet);
 786         fl_set_object_lcol(fbullet, FL_INACTIVE);
 787         return;
 788     } else {
 789         fl_activate_object(fbullet);
 790         fl_set_object_lcol(fbullet, FL_BLACK);
 791     }
 792
 793     fl_set_button(bullets_->radio_bullet_depth_1, 1);
 794     fl_set_input(bullets_->input_bullet_latex,
 795                  params.user_defined_bullets[0].getText().c_str());
 796     fl_set_choice(bullets_->choice_bullet_size,
 797                   params.user_defined_bullets[0].getSize() + 2);
 798 }
 799
 800
 801 void FormDocument::checkReadOnly()
 802 {
 803     if (bc_.readOnly(lv_->buffer()->isReadonly())) {
 804         combo_doc_class->deactivate();
 805         combo_language->deactivate();
 806         fl_set_object_label(dialog_->text_warning,
 807                             _("Document is read-only."
 808                               " No changes to layout permitted."));
 809         fl_show_object(dialog_->text_warning);
 810     } else {
 811         combo_doc_class->activate();
 812         combo_language->activate();
 813         fl_hide_object(dialog_->text_warning);
 814     }
 815 }
 816
 817
 818 void FormDocument::checkMarginValues()
 819 {
 820     int const allEmpty = (!strlen(fl_get_input(paper_->input_top_margin)) &&
 821                 !strlen(fl_get_input(paper_->input_bottom_margin)) &&
 822                 !strlen(fl_get_input(paper_->input_left_margin)) &&
 823                 !strlen(fl_get_input(paper_->input_right_margin)) &&
 824                 !strlen(fl_get_input(paper_->input_head_height)) &&
 825                 !strlen(fl_get_input(paper_->input_head_sep)) &&
 826                 !strlen(fl_get_input(paper_->input_foot_skip)) &&
 827                 !strlen(fl_get_input(paper_->input_custom_width)) &&
 828                 !strlen(fl_get_input(paper_->input_custom_height)));
 829     if (!allEmpty)
 830         fl_set_button(paper_->push_use_geometry, 1);
 831 }
 832
 833 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
 834 {
 835     string str;
 836     int val;
 837     bool ok = true;
 838     char const * input;
 839
 840     checkMarginValues();
 841     if (ob == paper_->choice_papersize2) {
 842         val = fl_get_choice(paper_->choice_papersize2)-1;
 843         if (val == BufferParams::VM_PAPER_DEFAULT) {
 844             fl_set_button(paper_->push_use_geometry, 0);
 845             checkMarginValues();
 846         } else {
 847             if ((val != BufferParams::VM_PAPER_USLETTER) &&
 848                 (val != BufferParams::VM_PAPER_USLEGAL) &&
 849                 (val != BufferParams::VM_PAPER_USEXECUTIVE) &&
 850                 (val != BufferParams::VM_PAPER_A4) &&
 851                 (val != BufferParams::VM_PAPER_A5) &&
 852                 (val != BufferParams::VM_PAPER_B5)) {
 853                 fl_set_button(paper_->push_use_geometry, 1);
 854             }
 855             fl_set_choice(paper_->choice_paperpackage,
 856                           BufferParams::PACKAGE_NONE + 1);
 857         }
 858     } else if (ob == paper_->choice_paperpackage) {
 859         val = fl_get_choice(paper_->choice_paperpackage)-1;
 860         if (val != BufferParams::PACKAGE_NONE) {
 861             fl_set_choice(paper_->choice_papersize2,
 862                           BufferParams::VM_PAPER_DEFAULT + 1);
 863             fl_set_button(paper_->push_use_geometry, 0);
 864         }
 865     } else if (ob == class_->input_doc_spacing) {
 866         input = fl_get_input(class_->input_doc_spacing);
 867         if (!*input) {
 868             fl_set_choice (class_->choice_doc_spacing, 1);
 869         } else {
 870             fl_set_choice(class_->choice_doc_spacing, 4);
 871         }
 872     }
 873     // this has to be all out of if/elseif because it has to deactivate
 874     // the document buttons and so the whole stuff has to be tested again.
 875     str = fl_get_input(paper_->input_custom_width);
 876     ok = ok && (str.empty() || isValidLength(str));
 877     str = fl_get_input(paper_->input_custom_height);
 878     ok = ok && (str.empty() || isValidLength(str));
 879     str = fl_get_input(paper_->input_left_margin);
 880     ok = ok && (str.empty() || isValidLength(str));
 881     str = fl_get_input(paper_->input_right_margin);
 882     ok = ok && (str.empty() || isValidLength(str));
 883     str = fl_get_input(paper_->input_top_margin);
 884     ok = ok && (str.empty() || isValidLength(str));
 885     str = fl_get_input(paper_->input_bottom_margin);
 886     ok = ok && (str.empty() || isValidLength(str));
 887     str = fl_get_input(paper_->input_head_height);
 888     ok = ok && (str.empty() || isValidLength(str));
 889     str = fl_get_input(paper_->input_head_sep);
 890     ok = ok && (str.empty() || isValidLength(str));
 891     str = fl_get_input(paper_->input_foot_skip);
 892     ok = ok && (str.empty() || isValidLength(str));
 893     // "Synchronize" the choice and the input field, so that it
 894     // is impossible to commit senseless data.
 895     input = fl_get_input (class_->input_doc_skip);
 896     if (ob == class_->input_doc_skip) {
 897         if (!*input) {
 898             fl_set_choice (class_->choice_doc_skip, 2);
 899         } else if (isValidGlueLength (input)) {
 900             fl_set_choice (class_->choice_doc_skip, 4);
 901         } else {
 902             fl_set_choice(class_->choice_doc_skip, 4);
 903             ok = false;
 904         }
 905     } else {
 906         if (*input && !isValidGlueLength(input))
 907             ok = false;
 908     }
 909     if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
 910         ok = false;
 911     else if (fl_get_choice(class_->choice_doc_skip) != 4)
 912         fl_set_input (class_->input_doc_skip, "");
 913
 914     input = fl_get_input(class_->input_doc_spacing);
 915     if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
 916         ok = false;
 917     else  if (fl_get_choice(class_->choice_doc_spacing) != 4)
 918         fl_set_input (class_->input_doc_spacing, "");
 919     return ok;
 920 }
 921
 922
 923 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/ )
 924 {
 925     BufferParams & param = lv_->buffer()->params;
 926
 927     // convert from 1-6 range to -1-4
 928     param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
 929     fl_set_input(bullets_->input_bullet_latex,
 930                  param.temp_bullets[current_bullet_depth].getText().c_str());
 931 }
 932
 933
 934 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
 935 {
 936     BufferParams & param = lv_->buffer()->params;
 937
 938     param.temp_bullets[current_bullet_depth].
 939         setText(fl_get_input(bullets_->input_bullet_latex));
 940 }
 941
 942
 943 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
 944 {
 945     /* Should I do the following:                                 */
 946     /*  1. change to the panel that the current bullet belongs in */
 947     /*  2. show that bullet as selected                           */
 948     /*  3. change the size setting to the size of the bullet in Q.*/
 949     /*  4. display the latex equivalent in the latex box          */
 950     /*                                                            */
 951     /* I'm inclined to just go with 3 and 4 at the moment and     */
 952     /* maybe try to support the others later                      */
 953     BufferParams & param = lv_->buffer()->params;
 954
 955     int data = 0;
 956     if( cb == BULLETDEPTH1 )
 957             data = 0;
 958     else if ( cb == BULLETDEPTH2 )
 959             data = 1;
 960     else if ( cb == BULLETDEPTH3 )
 961             data = 2;
 962     else if ( cb == BULLETDEPTH4 )
 963             data = 3;
 964
 965     switch (fl_get_button_numb(ob)) {
 966     case 3:
 967             // right mouse button resets to default
 968         param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
 969     default:
 970         current_bullet_depth = data;
 971         fl_set_input(bullets_->input_bullet_latex,
 972                      param.temp_bullets[data].getText().c_str());
 973         fl_set_choice(bullets_->choice_bullet_size,
 974                       param.temp_bullets[data].getSize() + 2);
 975     }
 976 }
 977
 978
 979 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
 980 {
 981     /* Here we have to change the background pixmap to that selected */
 982     /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
 983
 984     int data = 0;
 985     if( cb == BULLETPANEL1 )
 986             data = 0;
 987     else if ( cb == BULLETPANEL2 )
 988             data = 1;
 989     else if ( cb == BULLETPANEL3 )
 990             data = 2;
 991     else if ( cb == BULLETPANEL4 )
 992             data = 3;
 993     else if ( cb == BULLETPANEL5 )
 994             data = 4;
 995     else if ( cb == BULLETPANEL6 )
 996             data = 5;
 997
 998     if (data != current_bullet_panel) {
 999         fl_freeze_form(bullets_->form);
1000         current_bullet_panel = data;
1001
1002         /* free the current pixmap */
1003         fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
1004         string new_panel;
1005         switch (cb) {
1006             /* display the new one */
1007         case BULLETPANEL1 :
1008             new_panel = "standard";
1009             break;
1010         case BULLETPANEL2 :
1011             new_panel = "amssymb";
1012             break;
1013         case BULLETPANEL3 :
1014             new_panel = "psnfss1";
1015             break;
1016         case BULLETPANEL4 :
1017             new_panel = "psnfss2";
1018             break;
1019         case BULLETPANEL5 :
1020             new_panel = "psnfss3";
1021             break;
1022         case BULLETPANEL6 :
1023             new_panel = "psnfss4";
1024             break;
1025         default :
1026             /* something very wrong happened */
1027             // play it safe for now but should be an exception
1028             current_bullet_panel = 0;  // standard panel
1029             new_panel = "standard";
1030             break;
1031         }
1032         new_panel += ".xpm";
1033         fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1034                                    LibFileSearch("images", new_panel).c_str());
1035         fl_redraw_object(bullets_->bmtable_bullet_panel);
1036         fl_unfreeze_form(bullets_->form);
1037     }
1038 }
1039
1040
1041 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/ )
1042 {
1043     /* handle the user input by setting the current bullet depth's pixmap */
1044     /* to that extracted from the current chosen position of the BMTable  */
1045     /* Don't forget to free the button's old pixmap first.                */
1046
1047     BufferParams & param = lv_->buffer()->params;
1048     int bmtable_button = fl_get_bmtable(ob);
1049
1050     /* try to keep the button held down till another is pushed */
1051     /*  fl_set_bmtable(ob, 1, bmtable_button); */
1052     param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1053     param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1054     fl_set_input(bullets_->input_bullet_latex,
1055                  param.temp_bullets[current_bullet_depth].getText().c_str());
1056 }
1057
1058
1059 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1060 {
1061     if (!ob)
1062         ob = class_->choice_doc_class;
1063
1064     ProhibitInput(lv_->view());
1065
1066 #ifdef USE_CLASS_COMBO
1067     int tc = combo_doc_class->get() - 1;
1068     string tct = combo_doc_class->getline();
1069 #else
1070     int tc = fl_get_choice(ob) - 1;
1071     string tct = fl_get_choice_text(ob);
1072 #endif
1073     if (textclasslist.Load(tc)) {
1074         if (AskQuestion(_("Should I set some parameters to"), tct,
1075                         _("the defaults of this document class?"))) {
1076             BufferParams & params = lv_->buffer()->params;
1077
1078             params.textclass = tc;
1079             params.useClassDefaults();
1080             UpdateLayoutDocument(params);
1081         }
1082     } else {
1083         // unable to load new style
1084         WriteAlert(_("Conversion Errors!"),
1085                    _("Unable to switch to new document class."),
1086                    _("Reverting to original document class."));
1087 #ifdef USE_CLASS_COMBO
1088         combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1089 #else
1090         fl_set_choice(class_->choice_doc_class,
1091                       lv_->buffer()->params.textclass + 1);
1092 #endif
1093     }
1094     AllowInput(lv_->view());
1095 }
1096
1097
1098 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1099 {
1100     if (!dialog_)
1101         return;
1102
1103     checkReadOnly();
1104     class_update(params);
1105     paper_update(params);
1106     language_update(params);
1107     options_update(params);
1108     bullets_update(params);
1109 }