src/insets/insetbox.C

   1 /**
   2  * \file insetbox.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Angus Leeming
   7  * \author Martin Vermeer
   8  * \author Jürgen Spitzmüller
   9  *
  10  * Full author contact details are available in file CREDITS.
  11  */
  12
  13 #include <config.h>
  14
  15 #include "insetbox.h"
  16
  17 #include "cursor.h"
  18 #include "dispatchresult.h"
  19 #include "debug.h"
  20 #include "FuncStatus.h"
  21 #include "funcrequest.h"
  22 #include "gettext.h"
  23 #include "LaTeXFeatures.h"
  24 #include "LColor.h"
  25 #include "lyxlex.h"
  26 #include "metricsinfo.h"
  27 #include "paragraph.h"
  28
  29 #include "support/translator.h"
  30
  31 #include <sstream>
  32
  33
  34 namespace lyx {
  35
  36 using std::auto_ptr;
  37 using std::string;
  38 using std::istringstream;
  39 using std::ostream;
  40 using std::ostringstream;
  41 using std::endl;
  42
  43
  44 namespace {
  45
  46 typedef Translator<std::string, InsetBox::BoxType> BoxTranslator;
  47 typedef Translator<docstring, InsetBox::BoxType> BoxTranslatorLoc;
  48
  49 BoxTranslator const init_boxtranslator()
  50 {
  51         BoxTranslator translator("Boxed", InsetBox::Boxed);
  52         translator.addPair("Frameless", InsetBox::Frameless);
  53         translator.addPair("ovalbox", InsetBox::ovalbox);
  54         translator.addPair("Ovalbox", InsetBox::Ovalbox);
  55         translator.addPair("Shadowbox", InsetBox::Shadowbox);
  56         translator.addPair("Doublebox",InsetBox::Doublebox);
  57         return translator;
  58 }
  59
  60
  61 BoxTranslatorLoc const init_boxtranslator_loc()
  62 {
  63         BoxTranslatorLoc translator(_("Boxed"), InsetBox::Boxed);
  64         translator.addPair(_("Frameless"), InsetBox::Frameless);
  65         translator.addPair(_("ovalbox"), InsetBox::ovalbox);
  66         translator.addPair(_("Ovalbox"), InsetBox::Ovalbox);
  67         translator.addPair(_("Shadowbox"), InsetBox::Shadowbox);
  68         translator.addPair(_("Doublebox"), InsetBox::Doublebox);
  69         return translator;
  70 }
  71
  72
  73 BoxTranslator const & boxtranslator()
  74 {
  75         static BoxTranslator translator = init_boxtranslator();
  76         return translator;
  77 }
  78
  79
  80 BoxTranslatorLoc const & boxtranslator_loc()
  81 {
  82         static BoxTranslatorLoc translator = init_boxtranslator_loc();
  83         return translator;
  84 }
  85
  86 } // anon
  87
  88
  89 void InsetBox::init()
  90 {
  91         setInsetName(from_ascii("Box"));
  92         setButtonLabel();
  93 }
  94
  95
  96 InsetBox::InsetBox(BufferParams const & bp, string const & label)
  97         : InsetCollapsable(bp), params_(label)
  98 {
  99         init();
 100 }
 101
 102
 103 InsetBox::InsetBox(InsetBox const & in)
 104         : InsetCollapsable(in), params_(in.params_)
 105 {
 106         init();
 107 }
 108
 109
 110 InsetBox::~InsetBox()
 111 {
 112         InsetBoxMailer(*this).hideDialog();
 113 }
 114
 115
 116 auto_ptr<InsetBase> InsetBox::doClone() const
 117 {
 118         return auto_ptr<InsetBase>(new InsetBox(*this));
 119 }
 120
 121
 122 docstring const InsetBox::editMessage() const
 123 {
 124         return _("Opened Box Inset");
 125 }
 126
 127
 128 void InsetBox::write(Buffer const & buf, ostream & os) const
 129 {
 130         params_.write(os);
 131         InsetCollapsable::write(buf, os);
 132 }
 133
 134
 135 void InsetBox::read(Buffer const & buf, LyXLex & lex)
 136 {
 137         params_.read(lex);
 138         InsetCollapsable::read(buf, lex);
 139         setButtonLabel();
 140 }
 141
 142
 143 void InsetBox::setButtonLabel()
 144 {
 145         LyXFont font(LyXFont::ALL_SANE);
 146         font.decSize();
 147         font.decSize();
 148
 149         BoxType btype = boxtranslator().find(params_.type);
 150
 151         docstring label;
 152         label += _("Box");
 153         label += " (";
 154         if (btype == Frameless) {
 155                 if (params_.use_parbox)
 156                         label += _("Parbox");
 157                 else
 158                         label += _("Minipage");
 159         } else
 160                 label += boxtranslator_loc().find(btype);
 161         label += ")";
 162
 163         setLabel(label);
 164
 165         font.setColor(LColor::foreground);
 166         setBackgroundColor(LColor::background);
 167         setLabelFont(font);
 168 }
 169
 170
 171 bool InsetBox::hasFixedWidth() const
 172 {
 173       return params_.inner_box || params_.special != "width";
 174 }
 175
 176
 177 bool InsetBox::metrics(MetricsInfo & m, Dimension & dim) const
 178 {
 179         MetricsInfo mi = m;
 180         if (hasFixedWidth())
 181                 mi.base.textwidth = params_.width.inPixels(m.base.textwidth);
 182         InsetCollapsable::metrics(mi, dim);
 183         bool const changed = dim_ != dim;
 184         dim_ = dim;
 185         return changed;
 186 }
 187
 188
 189 bool InsetBox::forceDefaultParagraphs(idx_type) const
 190 {
 191         return !params_.inner_box;
 192 }
 193
 194
 195 bool InsetBox::showInsetDialog(BufferView * bv) const
 196 {
 197         InsetBoxMailer(const_cast<InsetBox &>(*this)).showDialog(bv);
 198         return true;
 199 }
 200
 201
 202 void InsetBox::doDispatch(LCursor & cur, FuncRequest & cmd)
 203 {
 204         switch (cmd.action) {
 205
 206         case LFUN_INSET_MODIFY: {
 207                 //lyxerr << "InsetBox::dispatch MODIFY" << endl;
 208                 InsetBoxMailer::string2params(to_utf8(cmd.argument()), params_);
 209                 setButtonLabel();
 210                 break;
 211         }
 212
 213         case LFUN_INSET_DIALOG_UPDATE:
 214                 InsetBoxMailer(*this).updateDialog(&cur.bv());
 215                 break;
 216
 217         case LFUN_MOUSE_RELEASE:
 218                 if (cmd.button() == mouse_button::button3 && hitButton(cmd)) {
 219                         InsetBoxMailer(*this).showDialog(&cur.bv());
 220                         break;
 221                 }
 222                 InsetCollapsable::doDispatch(cur, cmd);
 223                 break;
 224
 225         default:
 226                 InsetCollapsable::doDispatch(cur, cmd);
 227                 break;
 228         }
 229 }
 230
 231
 232 bool InsetBox::getStatus(LCursor & cur, FuncRequest const & cmd,
 233                 FuncStatus & flag) const
 234 {
 235         switch (cmd.action) {
 236
 237         case LFUN_INSET_MODIFY:
 238         case LFUN_INSET_DIALOG_UPDATE:
 239                 flag.enabled(true);
 240                 return true;
 241         case LFUN_BREAK_PARAGRAPH:
 242                 if (params_.inner_box) {
 243                         return InsetCollapsable::getStatus(cur, cmd, flag);
 244                 } else {
 245                         flag.enabled(false);
 246                         return true;
 247                 }
 248
 249         default:
 250                 return InsetCollapsable::getStatus(cur, cmd, flag);
 251         }
 252 }
 253
 254
 255 int InsetBox::latex(Buffer const & buf, odocstream & os,
 256                     OutputParams const & runparams) const
 257 {
 258         BoxType btype = boxtranslator().find(params_.type);
 259
 260         string width_string = params_.width.asLatexString();
 261         bool stdwidth(false);
 262         if (params_.inner_box &&
 263                         (width_string.find("1.0\\columnwidth") != string::npos
 264                         || width_string.find("1.0\\textwidth") != string::npos)) {
 265                 stdwidth = true;
 266                 switch (btype) {
 267                 case Frameless:
 268                         break;
 269                 case Boxed:
 270                         width_string += " - 2\\fboxsep - 2\\fboxrule";
 271                         break;
 272                 case ovalbox:
 273                         width_string += " - 2\\fboxsep - 0.8pt";
 274                         break;
 275                 case Ovalbox:
 276                         width_string += " - 2\\fboxsep - 1.6pt";
 277                         break;
 278                 case Shadowbox:
 279                         // Shadow falls outside right margin... opinions?
 280                         width_string += " - 2\\fboxsep - 2\\fboxrule"/* "-\\shadowsize"*/;
 281                         break;
 282                 case Doublebox:
 283                         width_string += " - 2\\fboxsep - 7.5\\fboxrule - 1.0pt";
 284                         break;
 285                 }
 286         }
 287
 288         int i = 0;
 289         os << "%\n";
 290         // Adapt to column/text width correctly also if paragraphs indented:
 291         if (stdwidth)
 292                 os << "\\noindent";
 293
 294         switch (btype) {
 295         case Frameless:
 296                 break;
 297         case Boxed:
 298                 os << "\\framebox";
 299                 if (!params_.inner_box) {
 300                         os << "{\\makebox";
 301                         // Special widths, see usrguide §3.5
 302                         // FIXME UNICODE
 303                         if (params_.special != "none") {
 304                                 os << "[" << params_.width.value()
 305                                    << '\\' << from_utf8(params_.special)
 306                                    << ']';
 307                         } else
 308                                 os << '[' << from_ascii(width_string)
 309                                    << ']';
 310                         if (params_.hor_pos != 'c')
 311                                 os << "[" << params_.hor_pos << "]";
 312                 }
 313
 314                 os << "{";
 315                 break;
 316         case ovalbox:
 317                 os << "\\ovalbox{";
 318                 break;
 319         case Ovalbox:
 320                 os << "\\Ovalbox{";
 321                 break;
 322         case Shadowbox:
 323                 os << "\\shadowbox{";
 324                 break;
 325         case Doublebox:
 326                 os << "\\doublebox{";
 327                 break;
 328         }
 329
 330         if (params_.inner_box) {
 331                 if (params_.use_parbox)
 332                         os << "\\parbox";
 333                 else
 334                         os << "\\begin{minipage}";
 335
 336                 os << "[" << params_.pos << "]";
 337                 if (params_.height_special == "none") {
 338                         // FIXME UNICODE
 339                         os << '[' << from_ascii(params_.height.asLatexString())
 340                            << ']';
 341                 } else {
 342                         // Special heights
 343                         // FIXME UNICODE
 344                         os << "[" << params_.height.value()
 345                            << '\\' << from_utf8(params_.height_special)
 346                            << ']';
 347                 }
 348                 if (params_.inner_pos != params_.pos)
 349                         os << "[" << params_.inner_pos << "]";
 350
 351                 // FIXME UNICODE
 352                 os << '{' << from_ascii(width_string) << '}';
 353
 354                 if (params_.use_parbox)
 355                         os << "{";
 356                 os << "%\n";
 357                 i += 1;
 358         }
 359
 360         i += InsetText::latex(buf, os, runparams);
 361
 362         if (params_.inner_box) {
 363                 if (params_.use_parbox)
 364                         os << "%\n}";
 365                 else
 366                         os << "%\n\\end{minipage}";
 367         }
 368
 369         switch (btype) {
 370         case Frameless:
 371                 break;
 372         case Boxed:
 373                 if (!params_.inner_box)
 374                         os << "}"; // for makebox
 375                 os << "}";
 376                 break;
 377         case ovalbox:
 378         case Ovalbox:
 379         case Doublebox:
 380         case Shadowbox:
 381                 os << "}";
 382                 break;
 383         }
 384         os << "%\n";
 385
 386         i += 3;
 387
 388         return i;
 389 }
 390
 391
 392 int InsetBox::plaintext(Buffer const & buf, odocstream & os,
 393                         OutputParams const & runparams) const
 394 {
 395         BoxType const btype = boxtranslator().find(params_.type);
 396
 397         switch (btype) {
 398                 case Frameless: break;
 399                 case Boxed:     os << "[\n";  break;
 400                 case ovalbox:   os << "(\n";  break;
 401                 case Ovalbox:   os << "((\n"; break;
 402                 case Shadowbox: os << "[/\n"; break;
 403                 case Doublebox: os << "[[\n"; break;
 404         }
 405
 406         InsetText::plaintext(buf, os, runparams);
 407
 408         int len = 0;
 409         switch (btype) {
 410                 case Frameless: os << "\n";            break;
 411                 case Boxed:     os << "\n]";  len = 1; break;
 412                 case ovalbox:   os << "\n)";  len = 1; break;
 413                 case Ovalbox:   os << "\n))"; len = 2; break;
 414                 case Shadowbox: os << "\n/]"; len = 2; break;
 415                 case Doublebox: os << "\n]]"; len = 2; break;
 416         }
 417
 418         return PLAINTEXT_NEWLINE + len; // len chars on a separate line
 419 }
 420
 421
 422 int InsetBox::docbook(Buffer const & buf, odocstream & os,
 423                       OutputParams const & runparams) const
 424 {
 425         return InsetText::docbook(buf, os, runparams);
 426 }
 427
 428
 429 void InsetBox::validate(LaTeXFeatures & features) const
 430 {
 431         BoxType btype = boxtranslator().find(params_.type);
 432         switch (btype) {
 433         case Frameless:
 434                 break;
 435         case Boxed:
 436                 features.require("calc");
 437                 break;
 438         case ovalbox:
 439         case Ovalbox:
 440         case Shadowbox:
 441         case Doublebox:
 442                 features.require("calc");
 443                 features.require("fancybox");
 444                 break;
 445         }
 446         InsetText::validate(features);
 447 }
 448
 449
 450 InsetBoxMailer::InsetBoxMailer(InsetBox & inset)
 451         : inset_(inset)
 452 {}
 453
 454
 455 string const InsetBoxMailer::name_ = "box";
 456
 457
 458 string const InsetBoxMailer::inset2string(Buffer const &) const
 459 {
 460         return params2string(inset_.params());
 461 }
 462
 463
 464 string const InsetBoxMailer::params2string(InsetBoxParams const & params)
 465 {
 466         ostringstream data;
 467         data << "box" << ' ';
 468         params.write(data);
 469         return data.str();
 470 }
 471
 472
 473 void InsetBoxMailer::string2params(string const & in,
 474                                    InsetBoxParams & params)
 475 {
 476         params = InsetBoxParams(string());
 477         if (in.empty())
 478                 return;
 479
 480         istringstream data(in);
 481         LyXLex lex(0,0);
 482         lex.setStream(data);
 483
 484         string name;
 485         lex >> name;
 486         if (!lex || name != name_)
 487                 return print_mailer_error("InsetBoxMailer", in, 1, name_);
 488
 489         // This is part of the inset proper that is usually swallowed
 490         // by LyXText::readInset
 491         string id;
 492         lex >> id;
 493         if (!lex || id != "Box")
 494                 return print_mailer_error("InsetBoxMailer", in, 2, "Box");
 495
 496         params.read(lex);
 497 }
 498
 499
 500 InsetBoxParams::InsetBoxParams(string const & label)
 501         : type(label),
 502           use_parbox(false),
 503           inner_box(true),
 504           width(LyXLength("100col%")),
 505           special("none"),
 506           pos('t'),
 507           hor_pos('c'),
 508           inner_pos('t'),
 509           height(LyXLength("1in")),
 510           height_special("totalheight") // default is 1\\totalheight
 511 {}
 512
 513
 514 void InsetBoxParams::write(ostream & os) const
 515 {
 516         os << "Box " << type << "\n";
 517         os << "position \"" << pos << "\"\n";
 518         os << "hor_pos \"" << hor_pos << "\"\n";
 519         os << "has_inner_box " << inner_box << "\n";
 520         os << "inner_pos \"" << inner_pos << "\"\n";
 521         os << "use_parbox " << use_parbox << "\n";
 522         os << "width \"" << width.asString() << "\"\n";
 523         os << "special \"" << special << "\"\n";
 524         os << "height \"" << height.asString() << "\"\n";
 525         os << "height_special \"" << height_special << "\"\n";
 526 }
 527
 528
 529 void InsetBoxParams::read(LyXLex & lex)
 530 {
 531         if (!lex.isOK())
 532                 return;
 533
 534         if (lex.isOK()) {
 535                 lex.next();
 536                 type = lex.getString();
 537         }
 538         if (!lex.isOK())
 539                 return;
 540         lex.next();
 541         string token;
 542         token = lex.getString();
 543         if (token == "position") {
 544                 lex.next();
 545                 // The [0] is needed. We need the first and only char in
 546                 // this string -- MV
 547                 pos = lex.getString()[0];
 548         } else {
 549                 lyxerr << "InsetBox::Read: Missing 'position'-tag!" << token << endl;
 550                 lex.pushToken(token);
 551         }
 552         if (!lex.isOK())
 553                 return;
 554         lex.next();
 555         token = lex.getString();
 556         if (token == "hor_pos") {
 557                 lex.next();
 558                 hor_pos = lex.getString()[0];
 559         } else {
 560                 lyxerr << "InsetBox::Read: Missing 'hor_pos'-tag!" << token << endl;
 561                 lex.pushToken(token);
 562         }
 563         if (!lex.isOK())
 564                 return;
 565         lex.next();
 566         token = lex.getString();
 567         if (token == "has_inner_box") {
 568                 lex.next();
 569                 inner_box = lex.getInteger();
 570         } else {
 571                 lyxerr << "InsetBox::Read: Missing 'has_inner_box'-tag!" << endl;
 572                 lex.pushToken(token);
 573         }
 574
 575         if (!lex.isOK())
 576                 return;
 577         lex.next();
 578         token = lex.getString();
 579         if (token == "inner_pos") {
 580                 lex.next();
 581                 inner_pos = lex.getString()[0];
 582         } else {
 583                 lyxerr << "InsetBox::Read: Missing 'inner_pos'-tag!"
 584                         << token << endl;
 585                 lex.pushToken(token);
 586         }
 587         if (!lex.isOK())
 588                 return;
 589         lex.next();
 590         token = lex.getString();
 591         if (token == "use_parbox") {
 592                 lex.next();
 593                 use_parbox = lex.getInteger();
 594         } else {
 595                 lyxerr << "InsetBox::Read: Missing 'use_parbox'-tag!" << endl;
 596                 lex.pushToken(token);
 597         }
 598         if (!lex.isOK())
 599                 return;
 600         lex.next();
 601         token = lex.getString();
 602         if (token == "width") {
 603                 lex.next();
 604                 width = LyXLength(lex.getString());
 605         } else {
 606                 lyxerr << "InsetBox::Read: Missing 'width'-tag!" << endl;
 607                 lex.pushToken(token);
 608         }
 609         if (!lex.isOK())
 610                 return;
 611         lex.next();
 612         token = lex.getString();
 613         if (token == "special") {
 614                 lex.next();
 615                 special = lex.getString();
 616         } else {
 617                 lyxerr << "InsetBox::Read: Missing 'special'-tag!" << endl;
 618                 lex.pushToken(token);
 619         }
 620         if (!lex.isOK())
 621                 return;
 622         lex.next();
 623         token = lex.getString();
 624         if (token == "height") {
 625                 lex.next();
 626                 height = LyXLength(lex.getString());
 627         } else {
 628                 lyxerr << "InsetBox::Read: Missing 'height'-tag!" << endl;
 629                 lex.pushToken(token);
 630         }
 631         if (!lex.isOK())
 632                 return;
 633         lex.next();
 634         token = lex.getString();
 635         if (token == "height_special") {
 636                 lex.next();
 637                 height_special = lex.getString();
 638         } else {
 639                 lyxerr << "InsetBox::Read: Missing 'height_special'-tag!" << endl;
 640                 lex.pushToken(token);
 641         }
 642 }
 643
 644
 645 } // namespace lyx