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 "ColorSet.h"
  22 #include "Counters.h"
  23 #include "Cursor.h"
  24 #include "DispatchResult.h"
  25 #include "Exporter.h"
  26 #include "FuncRequest.h"
  27 #include "FuncStatus.h"
  28 #include "InsetIterator.h"
  29 #include "LaTeXFeatures.h"
  30 #include "Lexer.h"
  31 #include "LyXRC.h"
  32 #include "OutputParams.h"
  33 #include "ParIterator.h"
  34 #include "TextClass.h"
  35 #include "TocBackend.h"
  36
  37 #include "support/debug.h"
  38 #include "support/docstream.h"
  39 #include "support/gettext.h"
  40 #include "support/Translator.h"
  41
  42 #include "frontends/Application.h"
  43
  44 #include <algorithm>
  45 #include <sstream>
  46
  47 using namespace std;
  48
  49 namespace lyx {
  50
  51 namespace {
  52
  53 typedef Translator<string, InsetNoteParams::Type> NoteTranslator;
  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 NoteTranslator const & notetranslator()
  65 {
  66         static NoteTranslator const translator = init_notetranslator();
  67         return translator;
  68 }
  69
  70
  71 } // anon
  72
  73
  74 InsetNoteParams::InsetNoteParams()
  75         : type(Note)
  76 {}
  77
  78
  79 void InsetNoteParams::write(ostream & os) const
  80 {
  81         string const label = notetranslator().find(type);
  82         os << "Note " << label << "\n";
  83 }
  84
  85
  86 void InsetNoteParams::read(Lexer & lex)
  87 {
  88         string label;
  89         lex >> label;
  90         if (lex)
  91                 type = notetranslator().find(label);
  92 }
  93
  94
  95 /////////////////////////////////////////////////////////////////////
  96 //
  97 // InsetNote
  98 //
  99 /////////////////////////////////////////////////////////////////////
 100
 101 InsetNote::InsetNote(Buffer * buf, string const & label)
 102         : InsetCollapsable(buf)
 103 {
 104         params_.type = notetranslator().find(label);
 105 }
 106
 107
 108 InsetNote::~InsetNote()
 109 {
 110         hideDialogs("note", this);
 111 }
 112
 113
 114 docstring InsetNote::layoutName() const
 115 {
 116         return from_ascii("Note:" + notetranslator().find(params_.type));
 117 }
 118
 119
 120 Inset::DisplayType InsetNote::display() const
 121 {
 122         return Inline;
 123 }
 124
 125
 126 void InsetNote::write(ostream & os) const
 127 {
 128         params_.write(os);
 129         InsetCollapsable::write(os);
 130 }
 131
 132
 133 void InsetNote::read(Lexer & lex)
 134 {
 135         params_.read(lex);
 136         InsetCollapsable::read(lex);
 137 }
 138
 139
 140 bool InsetNote::showInsetDialog(BufferView * bv) const
 141 {
 142         bv->showDialog("note", params2string(params()),
 143                 const_cast<InsetNote *>(this));
 144         return true;
 145 }
 146
 147
 148 void InsetNote::doDispatch(Cursor & cur, FuncRequest & cmd)
 149 {
 150         switch (cmd.action()) {
 151
 152         case LFUN_INSET_MODIFY: {
 153                 // Do not do anything if converting to the same type of Note.
 154                 // A quick break here is done instead of disabling the LFUN
 155                 // because disabling the LFUN would lead to a greyed out
 156                 // entry, which might confuse users.
 157                 // In the future, we might want to have a radio button for
 158                 // switching between notes.
 159                 InsetNoteParams params;
 160                 string2params(to_utf8(cmd.argument()), params);
 161                 if (params_.type == params.type)
 162                   break;
 163
 164                 cur.recordUndoInset(ATOMIC_UNDO, this);
 165                 string2params(to_utf8(cmd.argument()), params_);
 166                 setButtonLabel();
 167                 // what we really want here is a TOC update, but that means
 168                 // a full buffer update
 169                 cur.forceBufferUpdate();
 170                 break;
 171         }
 172
 173         case LFUN_INSET_DIALOG_UPDATE:
 174                 cur.bv().updateDialog("note", params2string(params()));
 175                 break;
 176
 177         default:
 178                 InsetCollapsable::doDispatch(cur, cmd);
 179                 break;
 180         }
 181 }
 182
 183
 184 bool InsetNote::getStatus(Cursor & cur, FuncRequest const & cmd,
 185                 FuncStatus & flag) const
 186 {
 187         switch (cmd.action()) {
 188
 189         case LFUN_INSET_MODIFY:
 190                 // disallow comment and greyed out in commands
 191                 flag.setEnabled(!cur.paragraph().layout().isCommand() ||
 192                                 cmd.getArg(2) == "Note");
 193                 if (cmd.getArg(0) == "note") {
 194                         InsetNoteParams params;
 195                         string2params(to_utf8(cmd.argument()), params);
 196                         flag.setOnOff(params_.type == params.type);
 197                 }
 198                 return true;
 199
 200         case LFUN_INSET_DIALOG_UPDATE:
 201                 flag.setEnabled(true);
 202                 return true;
 203
 204         default:
 205                 return InsetCollapsable::getStatus(cur, cmd, flag);
 206         }
 207 }
 208
 209
 210 void InsetNote::addToToc(DocIterator const & cpit, bool output_active) const
 211 {
 212         DocIterator pit = cpit;
 213         pit.push_back(CursorSlice(const_cast<InsetNote &>(*this)));
 214
 215         Toc & toc = buffer().tocBackend().toc("note");
 216         InsetLayout const & il = getLayout();
 217         docstring str = translateIfPossible(il.labelstring()) + from_ascii(": ");
 218         text().forOutliner(str, TOC_ENTRY_LENGTH);
 219         toc.push_back(TocItem(pit, 0, str, output_active, toolTipText(docstring(), 3, 60)));
 220
 221         // Proceed with the rest of the inset.
 222         bool doing_output = output_active && producesOutput();
 223         InsetCollapsable::addToToc(cpit, doing_output);
 224 }
 225
 226
 227 bool InsetNote::isMacroScope() const
 228 {
 229         // LyX note has no latex output
 230         if (params_.type == InsetNoteParams::Note)
 231                 return true;
 232
 233         return InsetCollapsable::isMacroScope();
 234 }
 235
 236
 237 void InsetNote::latex(otexstream & os, OutputParams const & runparams_in) const
 238 {
 239         if (params_.type == InsetNoteParams::Note)
 240                 return;
 241
 242         OutputParams runparams(runparams_in);
 243         if (params_.type == InsetNoteParams::Comment) {
 244                 runparams.inComment = true;
 245                 // Ignore files that are exported inside a comment
 246                 runparams.exportdata.reset(new ExportData);
 247         }
 248
 249         // the space after the comment in 'a[comment] b' will be eaten by the
 250         // comment environment since the space before b is ignored with the
 251         // following latex output:
 252         //
 253         // a%
 254         // \begin{comment}
 255         // comment
 256         // \end{comment}
 257         //  b
 258         //
 259         // Adding {} before ' b' fixes this.
 260         // The {} will be automatically added, but only if needed, for all
 261         // insets whose InsetLayout Display tag is false. This is achieved
 262         // by telling otexstream to protect an immediately following space
 263         // and is done for both comment and greyedout insets.
 264         InsetCollapsable::latex(os, runparams);
 265
 266         runparams_in.encoding = runparams.encoding;
 267 }
 268
 269
 270 int InsetNote::plaintext(odocstringstream & os,
 271                          OutputParams const & runparams_in, size_t max_length) const
 272 {
 273         if (params_.type == InsetNoteParams::Note)
 274                 return 0;
 275
 276         OutputParams runparams(runparams_in);
 277         if (params_.type == InsetNoteParams::Comment) {
 278                 runparams.inComment = true;
 279                 // Ignore files that are exported inside a comment
 280                 runparams.exportdata.reset(new ExportData);
 281         }
 282         os << '[' << buffer().B_("note") << ":\n";
 283         InsetText::plaintext(os, runparams, max_length);
 284         os << "\n]";
 285
 286         return PLAINTEXT_NEWLINE + 1; // one char on a separate line
 287 }
 288
 289
 290 int InsetNote::docbook(odocstream & os, OutputParams const & runparams_in) const
 291 {
 292         if (params_.type == InsetNoteParams::Note)
 293                 return 0;
 294
 295         OutputParams runparams(runparams_in);
 296         if (params_.type == InsetNoteParams::Comment) {
 297                 os << "<remark>\n";
 298                 runparams.inComment = true;
 299                 // Ignore files that are exported inside a comment
 300                 runparams.exportdata.reset(new ExportData);
 301         }
 302
 303         int const n = InsetText::docbook(os, runparams);
 304
 305         if (params_.type == InsetNoteParams::Comment)
 306                 os << "\n</remark>\n";
 307
 308         // Return how many newlines we issued.
 309         //return int(count(str.begin(), str.end(), '\n'));
 310         return n + 1 + 2;
 311 }
 312
 313
 314 docstring InsetNote::xhtml(XHTMLStream & xs, OutputParams const & rp) const
 315 {
 316         if (params_.type == InsetNoteParams::Note)
 317                 return docstring();
 318
 319         return InsetCollapsable::xhtml(xs, rp);
 320 }
 321
 322
 323 void InsetNote::validate(LaTeXFeatures & features) const
 324 {
 325         switch (params_.type) {
 326         case InsetNoteParams::Comment:
 327                 features.require("verbatim");
 328                 if (features.runparams().flavor == OutputParams::HTML)
 329                         // we do output this but set display to "none" by default,
 330                         // but people might want to use it.
 331                         InsetCollapsable::validate(features);
 332                 break;
 333         case InsetNoteParams::Greyedout:
 334                 features.require("color");
 335                 features.require("lyxgreyedout");
 336                 InsetCollapsable::validate(features);
 337                 break;
 338         case InsetNoteParams::Note:
 339                 break;
 340         }
 341 }
 342
 343
 344 string InsetNote::contextMenuName() const
 345 {
 346         return "context-note";
 347 }
 348
 349 bool InsetNote::allowSpellCheck() const
 350 {
 351         return (params_.type == InsetNoteParams::Greyedout || lyxrc.spellcheck_notes);
 352 }
 353
 354 FontInfo InsetNote::getFont() const
 355 {
 356         FontInfo font = getLayout().font();
 357         // FIXME: This hardcoded color is a hack!
 358         if (params_.type == InsetNoteParams::Greyedout
 359             && buffer().params().notefontcolor != lyx::rgbFromHexName("#cccccc")) {
 360                 ColorCode c = lcolor.getFromLyXName("notefontcolor");
 361                 if (c != Color_none)
 362                         font.setColor(c);
 363         }
 364         return font;
 365 }
 366
 367
 368 string InsetNote::params2string(InsetNoteParams const & params)
 369 {
 370         ostringstream data;
 371         data << "note" << ' ';
 372         params.write(data);
 373         return data.str();
 374 }
 375
 376
 377 void InsetNote::string2params(string const & in, InsetNoteParams & params)
 378 {
 379         params = InsetNoteParams();
 380
 381         if (in.empty())
 382                 return;
 383
 384         istringstream data(in);
 385         Lexer lex;
 386         lex.setStream(data);
 387         lex.setContext("InsetNote::string2params");
 388         lex >> "note";
 389         // There are cases, such as when we are called via getStatus() from
 390         // Dialog::canApply(), where we are just called with "note" rather
 391         // than a full "note Note TYPE".
 392         if (!lex.isOK())
 393                 return;
 394         lex >> "Note";
 395
 396         params.read(lex);
 397 }
 398
 399
 400 } // namespace lyx