src/insets/InsetNote.cpp

   1 /**
   2  * \file InsetNote.cpp
   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 "InsetNote.h"
  16
  17 #include "Buffer.h"
  18 #include "BufferParams.h"
  19 #include "BufferView.h"
  20 #include "BufferParams.h"
  21 #include "Counters.h"
  22 #include "Cursor.h"
  23 #include "DispatchResult.h"
  24 #include "Exporter.h"
  25 #include "FuncRequest.h"
  26 #include "FuncStatus.h"
  27 #include "InsetIterator.h"
  28 #include "LaTeXFeatures.h"
  29 #include "Lexer.h"
  30 #include "MetricsInfo.h"
  31 #include "OutputParams.h"
  32 #include "ParIterator.h"
  33 #include "TextClass.h"
  34 #include "TocBackend.h"
  35
  36 #include "support/debug.h"
  37 #include "support/docstream.h"
  38 #include "support/gettext.h"
  39 #include "support/Translator.h"
  40
  41 #include "frontends/Application.h"
  42
  43 #include <algorithm>
  44 #include <sstream>
  45
  46 using namespace std;
  47
  48 namespace lyx {
  49
  50 namespace {
  51
  52 typedef Translator<string, InsetNoteParams::Type> NoteTranslator;
  53 typedef Translator<docstring, InsetNoteParams::Type> NoteTranslatorLoc;
  54
  55 NoteTranslator const init_notetranslator()
  56 {
  57         NoteTranslator translator("Note", InsetNoteParams::Note);
  58         translator.addPair("Comment", InsetNoteParams::Comment);
  59         translator.addPair("Greyedout", InsetNoteParams::Greyedout);
  60         return translator;
  61 }
  62
  63
  64 NoteTranslatorLoc const init_notetranslator_loc()
  65 {
  66         NoteTranslatorLoc translator(_("Note[[InsetNote]]"), InsetNoteParams::Note);
  67         translator.addPair(_("Comment"), InsetNoteParams::Comment);
  68         translator.addPair(_("Greyed out"), InsetNoteParams::Greyedout);
  69         return translator;
  70 }
  71
  72
  73 NoteTranslator const & notetranslator()
  74 {
  75         static NoteTranslator translator = init_notetranslator();
  76         return translator;
  77 }
  78
  79
  80 NoteTranslatorLoc const & notetranslator_loc()
  81 {
  82         static NoteTranslatorLoc translator = init_notetranslator_loc();
  83         return translator;
  84 }
  85
  86 } // anon
  87
  88
  89
  90
  91 InsetNoteParams::InsetNoteParams()
  92         : type(Note)
  93 {}
  94
  95
  96 void InsetNoteParams::write(ostream & os) const
  97 {
  98         string const label = notetranslator().find(type);
  99         os << "Note " << label << "\n";
 100 }
 101
 102
 103 void InsetNoteParams::read(Lexer & lex)
 104 {
 105         string label;
 106         lex >> label;
 107         if (lex)
 108                 type = notetranslator().find(label);
 109 }
 110
 111
 112 /////////////////////////////////////////////////////////////////////
 113 //
 114 // InsetNote
 115 //
 116 /////////////////////////////////////////////////////////////////////
 117
 118 InsetNote::InsetNote(Buffer * buf, string const & label)
 119         : InsetCollapsable(buf)
 120 {
 121         params_.type = notetranslator().find(label);
 122 }
 123
 124
 125 InsetNote::~InsetNote()
 126 {
 127         hideDialogs("note", this);
 128 }
 129
 130
 131 docstring InsetNote::name() const
 132 {
 133         return from_ascii("Note:" + notetranslator().find(params_.type));
 134 }
 135
 136
 137 Inset::DisplayType InsetNote::display() const
 138 {
 139         return Inline;
 140 }
 141
 142
 143 void InsetNote::write(ostream & os) const
 144 {
 145         params_.write(os);
 146         InsetCollapsable::write(os);
 147 }
 148
 149
 150 void InsetNote::read(Lexer & lex)
 151 {
 152         params_.read(lex);
 153         InsetCollapsable::read(lex);
 154 }
 155
 156
 157 void InsetNote::setButtonLabel()
 158 {
 159         docstring const label = notetranslator_loc().find(params_.type);
 160         setLabel(label);
 161 }
 162
 163
 164 bool InsetNote::showInsetDialog(BufferView * bv) const
 165 {
 166         bv->showDialog("note", params2string(params()),
 167                 const_cast<InsetNote *>(this));
 168         return true;
 169 }
 170
 171
 172 void InsetNote::doDispatch(Cursor & cur, FuncRequest & cmd)
 173 {
 174         switch (cmd.action) {
 175
 176         case LFUN_INSET_MODIFY:
 177                 string2params(to_utf8(cmd.argument()), params_);
 178                 setButtonLabel();
 179                 break;
 180
 181         case LFUN_INSET_DIALOG_UPDATE:
 182                 cur.bv().updateDialog("note", params2string(params()));
 183                 break;
 184
 185         default:
 186                 InsetCollapsable::doDispatch(cur, cmd);
 187                 break;
 188         }
 189 }
 190
 191
 192 bool InsetNote::getStatus(Cursor & cur, FuncRequest const & cmd,
 193                 FuncStatus & flag) const
 194 {
 195         switch (cmd.action) {
 196
 197         case LFUN_INSET_MODIFY:
 198                 // disallow comment and greyed out in commands
 199                 flag.setEnabled(!cur.paragraph().layout().isCommand() ||
 200                                 cmd.getArg(2) == "Note");
 201                 if (cmd.getArg(0) == "note") {
 202                         InsetNoteParams params;
 203                         string2params(to_utf8(cmd.argument()), params);
 204                         flag.setOnOff(params_.type == params.type);
 205                 }
 206                 return true;
 207
 208         case LFUN_INSET_DIALOG_UPDATE:
 209                 flag.setEnabled(true);
 210                 return true;
 211
 212         default:
 213                 return InsetCollapsable::getStatus(cur, cmd, flag);
 214         }
 215 }
 216
 217
 218 void InsetNote::addToToc(DocIterator const & cpit)
 219 {
 220         DocIterator pit = cpit;
 221         pit.push_back(CursorSlice(*this));
 222
 223         Toc & toc = buffer().tocBackend().toc("note");
 224         docstring str;
 225         str = notetranslator_loc().find(params_.type) + from_ascii(": ")
 226                 + getNewLabel(str);
 227         toc.push_back(TocItem(pit, 0, str));
 228         // Proceed with the rest of the inset.
 229         InsetCollapsable::addToToc(cpit);
 230 }
 231
 232
 233 bool InsetNote::isMacroScope() const
 234 {
 235         // LyX note has no latex output
 236         if (params_.type == InsetNoteParams::Note)
 237                 return true;
 238
 239         return InsetCollapsable::isMacroScope();
 240 }
 241
 242
 243 int InsetNote::latex(odocstream & os, OutputParams const & runparams_in) const
 244 {
 245         if (params_.type == InsetNoteParams::Note)
 246                 return 0;
 247
 248         OutputParams runparams(runparams_in);
 249         if (params_.type == InsetNoteParams::Comment) {
 250                 runparams.inComment = true;
 251                 // Ignore files that are exported inside a comment
 252                 runparams.exportdata.reset(new ExportData);
 253         }
 254
 255         odocstringstream ss;
 256         InsetCollapsable::latex(ss, runparams);
 257         // the space after the comment in 'a[comment] b' will be eaten by the
 258         // comment environment since the space before b is ignored with the
 259         // following latex output:
 260         //
 261         // a%
 262         // \begin{comment}
 263         // comment
 264         // \end{comment}
 265         //  b
 266         //
 267         // Adding {} before ' b' fixes this.
 268         if (params_.type == InsetNoteParams::Comment)
 269                 ss << "{}";
 270
 271         docstring const str = ss.str();
 272         os << str;
 273         runparams_in.encoding = runparams.encoding;
 274         // Return how many newlines we issued.
 275         return int(count(str.begin(), str.end(), '\n'));
 276 }
 277
 278
 279 int InsetNote::plaintext(odocstream & os,
 280                          OutputParams const & runparams_in) const
 281 {
 282         if (params_.type == InsetNoteParams::Note)
 283                 return 0;
 284
 285         OutputParams runparams(runparams_in);
 286         if (params_.type == InsetNoteParams::Comment) {
 287                 runparams.inComment = true;
 288                 // Ignore files that are exported inside a comment
 289                 runparams.exportdata.reset(new ExportData);
 290         }
 291         os << '[' << buffer().B_("note") << ":\n";
 292         InsetText::plaintext(os, runparams);
 293         os << "\n]";
 294
 295         return PLAINTEXT_NEWLINE + 1; // one char on a separate line
 296 }
 297
 298
 299 int InsetNote::docbook(odocstream & os, OutputParams const & runparams_in) const
 300 {
 301         if (params_.type == InsetNoteParams::Note)
 302                 return 0;
 303
 304         OutputParams runparams(runparams_in);
 305         if (params_.type == InsetNoteParams::Comment) {
 306                 os << "<remark>\n";
 307                 runparams.inComment = true;
 308                 // Ignore files that are exported inside a comment
 309                 runparams.exportdata.reset(new ExportData);
 310         }
 311
 312         int const n = InsetText::docbook(os, runparams);
 313
 314         if (params_.type == InsetNoteParams::Comment)
 315                 os << "\n</remark>\n";
 316
 317         // Return how many newlines we issued.
 318         //return int(count(str.begin(), str.end(), '\n'));
 319         return n + 1 + 2;
 320 }
 321
 322
 323 docstring InsetNote::xhtml(XHTMLStream & xs, OutputParams const & rp) const
 324 {
 325         if (params_.type == InsetNoteParams::Note)
 326                 return docstring();
 327
 328         return InsetCollapsable::xhtml(xs, rp);
 329 }
 330
 331
 332 void InsetNote::validate(LaTeXFeatures & features) const
 333 {
 334         switch (params_.type) {
 335         case InsetNoteParams::Comment:
 336                 features.require("verbatim");
 337                 break;
 338         case InsetNoteParams::Greyedout:
 339                 features.require("color");
 340                 features.require("lyxgreyedout");
 341                 InsetCollapsable::validate(features);
 342                 break;
 343         case InsetNoteParams::Note:
 344                 break;
 345         }
 346 }
 347
 348
 349 docstring InsetNote::contextMenu(BufferView const &, int, int) const
 350 {
 351         return from_ascii("context-note");
 352 }
 353
 354
 355 string InsetNote::params2string(InsetNoteParams const & params)
 356 {
 357         ostringstream data;
 358         data << "note" << ' ';
 359         params.write(data);
 360         return data.str();
 361 }
 362
 363
 364 void InsetNote::string2params(string const & in, InsetNoteParams & params)
 365 {
 366         params = InsetNoteParams();
 367
 368         if (in.empty())
 369                 return;
 370
 371         istringstream data(in);
 372         Lexer lex;
 373         lex.setStream(data);
 374         lex.setContext("InsetNote::string2params");
 375         lex >> "note";
 376         // There are cases, such as when we are called via getStatus() from
 377         // Dialog::canApply(), where we are just called with "note" rather
 378         // than a full "note Note TYPE".
 379         if (!lex.isOK())
 380                 return;
 381         lex >> "Note";
 382
 383         params.read(lex);
 384 }
 385
 386
 387 bool mutateNotes(Cursor & cur, string const & source, string const & target)
 388 {
 389         InsetNoteParams::Type typeSrc = notetranslator().find(source);
 390         InsetNoteParams::Type typeTrt = notetranslator().find(target);
 391         // syntax check of arguments
 392         string src = notetranslator().find(typeSrc);
 393         string trt = notetranslator().find(typeTrt);
 394         if (src != source || trt != target)
 395                 return false;
 396
 397         // did we found some conforming inset?
 398         bool ret = false;
 399
 400         cur.beginUndoGroup();
 401         Inset & inset = cur.buffer()->inset();
 402         InsetIterator it  = inset_iterator_begin(inset);
 403         InsetIterator const end = inset_iterator_end(inset);
 404         for (; it != end; ++it) {
 405                 if (it->lyxCode() == NOTE_CODE) {
 406                         InsetNote & ins = static_cast<InsetNote &>(*it);
 407                         if (ins.params().type == typeSrc) {
 408                                 cur.buffer()->undo().recordUndo(it);
 409                                 FuncRequest fr(LFUN_INSET_MODIFY, "note Note " + target);
 410                                 ins.dispatch(cur, fr);
 411                                 ret = true;
 412                         }
 413                 }
 414         }
 415         cur.endUndoGroup();
 416
 417         return ret;
 418 }
 419
 420 } // namespace lyx