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 "ColorSet.h"
  21 #include "Cursor.h"
  22 #include "Exporter.h"
  23 #include "FontInfo.h"
  24 #include "FuncRequest.h"
  25 #include "FuncStatus.h"
  26 #include "InsetLayout.h"
  27 #include "LaTeXFeatures.h"
  28 #include "Lexer.h"
  29 #include "LyXRC.h"
  30 #include "output_docbook.h"
  31
  32 #include "support/debug.h"
  33 #include "support/docstream.h"
  34 #include "support/gettext.h"
  35 #include "support/lstrings.h"
  36 #include "support/Translator.h"
  37
  38 #include "frontends/Application.h"
  39
  40 #include <algorithm>
  41 #include <sstream>
  42
  43 using namespace std;
  44
  45 namespace lyx {
  46
  47 namespace {
  48
  49 typedef Translator<string, InsetNoteParams::Type> NoteTranslator;
  50
  51 NoteTranslator const init_notetranslator()
  52 {
  53         NoteTranslator translator("Note", InsetNoteParams::Note);
  54         translator.addPair("Comment", InsetNoteParams::Comment);
  55         translator.addPair("Greyedout", InsetNoteParams::Greyedout);
  56         return translator;
  57 }
  58
  59
  60 NoteTranslator const & notetranslator()
  61 {
  62         static NoteTranslator const translator = init_notetranslator();
  63         return translator;
  64 }
  65
  66
  67 } // namespace
  68
  69
  70 InsetNoteParams::InsetNoteParams()
  71         : type(Note)
  72 {}
  73
  74
  75 void InsetNoteParams::write(ostream & os) const
  76 {
  77         string const label = notetranslator().find(type);
  78         os << "Note " << label << "\n";
  79 }
  80
  81
  82 void InsetNoteParams::read(Lexer & lex)
  83 {
  84         string label;
  85         lex >> label;
  86         if (lex)
  87                 type = notetranslator().find(label);
  88 }
  89
  90
  91 /////////////////////////////////////////////////////////////////////
  92 //
  93 // InsetNote
  94 //
  95 /////////////////////////////////////////////////////////////////////
  96
  97 InsetNote::InsetNote(Buffer * buf, string const & label)
  98         : InsetCollapsible(buf)
  99 {
 100         params_.type = notetranslator().find(label);
 101 }
 102
 103
 104 InsetNote::~InsetNote()
 105 {
 106         hideDialogs("note", this);
 107 }
 108
 109
 110 docstring InsetNote::layoutName() const
 111 {
 112         return from_ascii("Note:" + notetranslator().find(params_.type));
 113 }
 114
 115
 116 void InsetNote::write(ostream & os) const
 117 {
 118         params_.write(os);
 119         InsetCollapsible::write(os);
 120 }
 121
 122
 123 void InsetNote::read(Lexer & lex)
 124 {
 125         params_.read(lex);
 126         InsetCollapsible::read(lex);
 127 }
 128
 129
 130 bool InsetNote::showInsetDialog(BufferView * bv) const
 131 {
 132         bv->showDialog("note", params2string(params()),
 133                 const_cast<InsetNote *>(this));
 134         return true;
 135 }
 136
 137
 138 void InsetNote::doDispatch(Cursor & cur, FuncRequest & cmd)
 139 {
 140         switch (cmd.action()) {
 141
 142         case LFUN_INSET_MODIFY: {
 143                 // Do not do anything if converting to the same type of Note.
 144                 // A quick break here is done instead of disabling the LFUN
 145                 // because disabling the LFUN would lead to a greyed out
 146                 // entry, which might confuse users.
 147                 // In the future, we might want to have a radio button for
 148                 // switching between notes.
 149                 InsetNoteParams params;
 150                 string2params(to_utf8(cmd.argument()), params);
 151                 if (params_.type == params.type)
 152                   break;
 153
 154                 cur.recordUndoInset(this);
 155                 string2params(to_utf8(cmd.argument()), params_);
 156                 setButtonLabel();
 157                 // what we really want here is a TOC update, but that means
 158                 // a full buffer update
 159                 cur.forceBufferUpdate();
 160                 break;
 161         }
 162
 163         case LFUN_INSET_DIALOG_UPDATE:
 164                 cur.bv().updateDialog("note", params2string(params()));
 165                 break;
 166
 167         default:
 168                 InsetCollapsible::doDispatch(cur, cmd);
 169                 break;
 170         }
 171 }
 172
 173
 174 bool InsetNote::getStatus(Cursor & cur, FuncRequest const & cmd,
 175                 FuncStatus & flag) const
 176 {
 177         switch (cmd.action()) {
 178
 179         case LFUN_INSET_MODIFY:
 180                 if (cmd.getArg(0) == "note") {
 181                         InsetNoteParams params;
 182                         string2params(to_utf8(cmd.argument()), params);
 183                         flag.setOnOff(params_.type == params.type);
 184                 }
 185                 return true;
 186
 187         case LFUN_INSET_DIALOG_UPDATE:
 188                 flag.setEnabled(true);
 189                 return true;
 190
 191         default:
 192                 return InsetCollapsible::getStatus(cur, cmd, flag);
 193         }
 194 }
 195
 196
 197 bool InsetNote::isMacroScope() const
 198 {
 199         // LyX note has no latex output
 200         if (params_.type == InsetNoteParams::Note)
 201                 return true;
 202
 203         return InsetCollapsible::isMacroScope();
 204 }
 205
 206
 207 void InsetNote::latex(otexstream & os, OutputParams const & runparams_in) const
 208 {
 209         if (params_.type != InsetNoteParams::Greyedout
 210             && runparams_in.find_effective()
 211             && !runparams_in.find_with_non_output())
 212                 return;
 213
 214         if (params_.type == InsetNoteParams::Note) {
 215                 if (runparams_in.find_with_non_output()) {
 216                         OutputParams runparams(runparams_in);
 217                         InsetCollapsible::latex(os, runparams);
 218                         runparams_in.encoding = runparams.encoding;
 219                 }
 220                 return;
 221         }
 222
 223         OutputParams runparams(runparams_in);
 224         if (params_.type == InsetNoteParams::Comment) {
 225                 runparams.inComment = true;
 226                 // Ignore files that are exported inside a comment
 227                 runparams.exportdata.reset(new ExportData);
 228         }
 229
 230         // the space after the comment in 'a[comment] b' will be eaten by the
 231         // comment environment since the space before b is ignored with the
 232         // following latex output:
 233         //
 234         // a%
 235         // \begin{comment}
 236         // comment
 237         // \end{comment}
 238         //  b
 239         //
 240         // Adding {} before ' b' fixes this.
 241         // The {} will be automatically added, but only if needed, for all
 242         // insets whose InsetLayout Display tag is false. This is achieved
 243         // by telling otexstream to protect an immediately following space
 244         // and is done for both comment and greyedout insets.
 245         InsetCollapsible::latex(os, runparams);
 246
 247         runparams_in.encoding = runparams.encoding;
 248 }
 249
 250
 251 int InsetNote::plaintext(odocstringstream & os,
 252                          OutputParams const & runparams_in, size_t max_length) const
 253 {
 254         if (!runparams_in.find_with_non_output()) {
 255                 if (params_.type == InsetNoteParams::Note)
 256                         return 0;
 257                 else if (params_.type == InsetNoteParams::Comment
 258                     && runparams_in.find_effective())
 259                         return 0;
 260         }
 261
 262         OutputParams runparams(runparams_in);
 263         if (params_.type != InsetNoteParams::Greyedout) {
 264                 runparams.inComment = true;
 265                 // Ignore files that are exported inside a comment
 266                 runparams.exportdata.reset(new ExportData);
 267         }
 268         if (!runparams_in.find_with_non_output())
 269                 os << '[' << buffer().B_("note") << ":\n";
 270         InsetText::plaintext(os, runparams, max_length);
 271         if (!runparams_in.find_with_non_output())
 272                 os << "\n]";
 273
 274         return PLAINTEXT_NEWLINE + 1; // one char on a separate line
 275 }
 276
 277
 278 void InsetNote::docbook(XMLStream & xs, OutputParams const & runparams_in) const
 279 {
 280         if (params_.type == InsetNoteParams::Note)
 281                 return;
 282
 283         OutputParams runparams(runparams_in);
 284         if (params_.type == InsetNoteParams::Comment) {
 285                 xs << xml::StartTag("remark");
 286                 xs << xml::CR();
 287                 runparams.inComment = true;
 288                 // Ignore files that are exported inside a comment
 289                 runparams.exportdata.reset(new ExportData);
 290         }
 291         // Greyed out text is output as such (no way to mark text as greyed out with DocBook).
 292
 293         InsetText::docbook(xs, runparams);
 294
 295         if (params_.type == InsetNoteParams::Comment) {
 296                 xs << xml::CR();
 297                 xs << xml::EndTag("remark");
 298                 xs << xml::CR();
 299         }
 300 }
 301
 302
 303 docstring InsetNote::xhtml(XMLStream & xs, OutputParams const & rp) const
 304 {
 305         if (params_.type == InsetNoteParams::Note)
 306                 return docstring();
 307
 308         return InsetCollapsible::xhtml(xs, rp);
 309 }
 310
 311
 312 void InsetNote::validate(LaTeXFeatures & features) const
 313 {
 314         switch (params_.type) {
 315         case InsetNoteParams::Comment:
 316                 if (features.runparams().flavor == Flavor::Html)
 317                         // we do output this but set display to "none" by default,
 318                         // but people might want to use it.
 319                         InsetCollapsible::validate(features);
 320                 else
 321                         // Only do the requires
 322                         features.useInsetLayout(getLayout());
 323                 break;
 324         case InsetNoteParams::Greyedout:
 325                 if (features.hasRTLLanguage())
 326                         features.require("environ");
 327                 InsetCollapsible::validate(features);
 328                 break;
 329         case InsetNoteParams::Note:
 330                 break;
 331         }
 332 }
 333
 334
 335 string InsetNote::contextMenuName() const
 336 {
 337         return "context-note";
 338 }
 339
 340 bool InsetNote::allowSpellCheck() const
 341 {
 342         return (params_.type == InsetNoteParams::Greyedout || lyxrc.spellcheck_notes);
 343 }
 344
 345 FontInfo InsetNote::getFont() const
 346 {
 347         FontInfo font = getLayout().font();
 348         if (params_.type == InsetNoteParams::Greyedout
 349             && buffer().params().isnotefontcolor) {
 350                 ColorCode c = lcolor.getFromLyXName("notefontcolor");
 351                 if (c != Color_none)
 352                         font.setColor(c);
 353                 // This is the local color (not overridden by other documents)
 354                 ColorCode lc = lcolor.getFromLyXName("notefontcolor@" + buffer().fileName().absFileName());
 355                 if (lc != Color_none)
 356                         font.setPaintColor(lc);
 357         }
 358         return font;
 359 }
 360
 361
 362 string InsetNote::params2string(InsetNoteParams const & params)
 363 {
 364         ostringstream data;
 365         data << "note" << ' ';
 366         params.write(data);
 367         return data.str();
 368 }
 369
 370
 371 void InsetNote::string2params(string const & in, InsetNoteParams & params)
 372 {
 373         params = InsetNoteParams();
 374
 375         if (in.empty())
 376                 return;
 377
 378         istringstream data(in);
 379         Lexer lex;
 380         lex.setStream(data);
 381         lex.setContext("InsetNote::string2params");
 382         lex >> "note";
 383         // There are cases, such as when we are called via getStatus() from
 384         // Dialog::canApply(), where we are just called with "note" rather
 385         // than a full "note Note TYPE".
 386         if (!lex.isOK())
 387                 return;
 388         lex >> "Note";
 389
 390         params.read(lex);
 391 }
 392
 393
 394 } // namespace lyx