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 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                 cur.recordUndoInset(ATOMIC_UNDO, this);
 154                 string2params(to_utf8(cmd.argument()), params_);
 155                 setButtonLabel();
 156                 // what we really want here is a TOC update, but that means
 157                 // a full buffer update
 158                 cur.forceBufferUpdate();
 159                 break;
 160
 161         case LFUN_INSET_DIALOG_UPDATE:
 162                 cur.bv().updateDialog("note", params2string(params()));
 163                 break;
 164
 165         default:
 166                 InsetCollapsable::doDispatch(cur, cmd);
 167                 break;
 168         }
 169 }
 170
 171
 172 bool InsetNote::getStatus(Cursor & cur, FuncRequest const & cmd,
 173                 FuncStatus & flag) const
 174 {
 175         switch (cmd.action()) {
 176
 177         case LFUN_INSET_MODIFY:
 178                 // disallow comment and greyed out in commands
 179                 flag.setEnabled(!cur.paragraph().layout().isCommand() ||
 180                                 cmd.getArg(2) == "Note");
 181                 if (cmd.getArg(0) == "note") {
 182                         InsetNoteParams params;
 183                         string2params(to_utf8(cmd.argument()), params);
 184                         flag.setOnOff(params_.type == params.type);
 185                 }
 186                 return true;
 187
 188         case LFUN_INSET_DIALOG_UPDATE:
 189                 flag.setEnabled(true);
 190                 return true;
 191
 192         default:
 193                 return InsetCollapsable::getStatus(cur, cmd, flag);
 194         }
 195 }
 196
 197
 198 void InsetNote::addToToc(DocIterator const & cpit, bool output_active) const
 199 {
 200         DocIterator pit = cpit;
 201         pit.push_back(CursorSlice(const_cast<InsetNote &>(*this)));
 202
 203         Toc & toc = buffer().tocBackend().toc("note");
 204         InsetLayout const & il = getLayout();
 205         docstring str = translateIfPossible(il.labelstring()) + from_ascii(": ");
 206         text().forToc(str, TOC_ENTRY_LENGTH);
 207         toc.push_back(TocItem(pit, 0, str, output_active, toolTipText(docstring(), 3, 60)));
 208
 209         // Proceed with the rest of the inset.
 210         bool doing_output = output_active && producesOutput();
 211         InsetCollapsable::addToToc(cpit, doing_output);
 212 }
 213
 214
 215 bool InsetNote::isMacroScope() const
 216 {
 217         // LyX note has no latex output
 218         if (params_.type == InsetNoteParams::Note)
 219                 return true;
 220
 221         return InsetCollapsable::isMacroScope();
 222 }
 223
 224
 225 void InsetNote::latex(otexstream & os, OutputParams const & runparams_in) const
 226 {
 227         if (params_.type == InsetNoteParams::Note)
 228                 return;
 229
 230         OutputParams runparams(runparams_in);
 231         if (params_.type == InsetNoteParams::Comment) {
 232                 runparams.inComment = true;
 233                 // Ignore files that are exported inside a comment
 234                 runparams.exportdata.reset(new ExportData);
 235         }
 236
 237         // the space after the comment in 'a[comment] b' will be eaten by the
 238         // comment environment since the space before b is ignored with the
 239         // following latex output:
 240         //
 241         // a%
 242         // \begin{comment}
 243         // comment
 244         // \end{comment}
 245         //  b
 246         //
 247         // Adding {} before ' b' fixes this.
 248         // The {} will be automatically added, but only if needed, for all
 249         // insets whose InsetLayout Display tag is false. This is achieved
 250         // by telling otexstream to protect an immediately following space
 251         // and is done for both comment and greyedout insets.
 252         InsetCollapsable::latex(os, runparams);
 253
 254         runparams_in.encoding = runparams.encoding;
 255 }
 256
 257
 258 int InsetNote::plaintext(odocstringstream & os,
 259                          OutputParams const & runparams_in, size_t max_length) const
 260 {
 261         if (params_.type == InsetNoteParams::Note)
 262                 return 0;
 263
 264         OutputParams runparams(runparams_in);
 265         if (params_.type == InsetNoteParams::Comment) {
 266                 runparams.inComment = true;
 267                 // Ignore files that are exported inside a comment
 268                 runparams.exportdata.reset(new ExportData);
 269         }
 270         os << '[' << buffer().B_("note") << ":\n";
 271         InsetText::plaintext(os, runparams, max_length);
 272         os << "\n]";
 273
 274         return PLAINTEXT_NEWLINE + 1; // one char on a separate line
 275 }
 276
 277
 278 int InsetNote::docbook(odocstream & os, OutputParams const & runparams_in) const
 279 {
 280         if (params_.type == InsetNoteParams::Note)
 281                 return 0;
 282
 283         OutputParams runparams(runparams_in);
 284         if (params_.type == InsetNoteParams::Comment) {
 285                 os << "<remark>\n";
 286                 runparams.inComment = true;
 287                 // Ignore files that are exported inside a comment
 288                 runparams.exportdata.reset(new ExportData);
 289         }
 290
 291         int const n = InsetText::docbook(os, runparams);
 292
 293         if (params_.type == InsetNoteParams::Comment)
 294                 os << "\n</remark>\n";
 295
 296         // Return how many newlines we issued.
 297         //return int(count(str.begin(), str.end(), '\n'));
 298         return n + 1 + 2;
 299 }
 300
 301
 302 docstring InsetNote::xhtml(XHTMLStream & xs, OutputParams const & rp) const
 303 {
 304         if (params_.type == InsetNoteParams::Note)
 305                 return docstring();
 306
 307         return InsetCollapsable::xhtml(xs, rp);
 308 }
 309
 310
 311 void InsetNote::validate(LaTeXFeatures & features) const
 312 {
 313         switch (params_.type) {
 314         case InsetNoteParams::Comment:
 315                 features.require("verbatim");
 316                 if (features.runparams().flavor == OutputParams::HTML)
 317                         // we do output this but set display to "none" by default,
 318                         // but people might want to use it.
 319                         InsetCollapsable::validate(features);
 320                 break;
 321         case InsetNoteParams::Greyedout:
 322                 features.require("color");
 323                 features.require("lyxgreyedout");
 324                 InsetCollapsable::validate(features);
 325                 break;
 326         case InsetNoteParams::Note:
 327                 break;
 328         }
 329 }
 330
 331
 332 string InsetNote::contextMenuName() const
 333 {
 334         return "context-note";
 335 }
 336
 337 bool InsetNote::allowSpellCheck() const
 338 {
 339         return (params_.type == InsetNoteParams::Greyedout || lyxrc.spellcheck_notes);
 340 }
 341
 342 FontInfo InsetNote::getFont() const
 343 {
 344         FontInfo font = getLayout().font();
 345         // FIXME: This hardcoded color is a hack!
 346         if (params_.type == InsetNoteParams::Greyedout
 347             && buffer().params().notefontcolor != lyx::rgbFromHexName("#cccccc")) {
 348                 ColorCode c = lcolor.getFromLyXName("notefontcolor");
 349                 if (c != Color_none)
 350                         font.setColor(c);
 351         }
 352         return font;
 353 }
 354
 355
 356 string InsetNote::params2string(InsetNoteParams const & params)
 357 {
 358         ostringstream data;
 359         data << "note" << ' ';
 360         params.write(data);
 361         return data.str();
 362 }
 363
 364
 365 void InsetNote::string2params(string const & in, InsetNoteParams & params)
 366 {
 367         params = InsetNoteParams();
 368
 369         if (in.empty())
 370                 return;
 371
 372         istringstream data(in);
 373         Lexer lex;
 374         lex.setStream(data);
 375         lex.setContext("InsetNote::string2params");
 376         lex >> "note";
 377         // There are cases, such as when we are called via getStatus() from
 378         // Dialog::canApply(), where we are just called with "note" rather
 379         // than a full "note Note TYPE".
 380         if (!lex.isOK())
 381                 return;
 382         lex >> "Note";
 383
 384         params.read(lex);
 385 }
 386
 387
 388 } // namespace lyx