src/insets/InsetArgument.cpp

   1 /**
   2  * \file InsetArgument.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Martin Vermeer
   7  * \author Jürgen Spitzmüller
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "InsetArgument.h"
  15
  16 #include "Buffer.h"
  17 #include "BufferParams.h"
  18 #include "Cursor.h"
  19 #include "FuncStatus.h"
  20 #include "FuncRequest.h"
  21 #include "InsetList.h"
  22 #include "Language.h"
  23 #include "Layout.h"
  24 #include "Lexer.h"
  25 #include "OutputParams.h"
  26 #include "ParIterator.h"
  27 #include "TexRow.h"
  28 #include "texstream.h"
  29 #include "TocBackend.h"
  30
  31 #include "support/convert.h"
  32 #include "support/debug.h"
  33 #include "support/docstream.h"
  34 #include "support/gettext.h"
  35 #include "support/lstrings.h"
  36
  37 using namespace std;
  38
  39 namespace lyx {
  40
  41
  42 InsetArgument::InsetArgument(Buffer * buf, string const & name)
  43     : InsetCollapsable(buf), name_(name), labelstring_(docstring()),
  44       font_(inherit_font), labelfont_(inherit_font), decoration_(string()),
  45       pass_thru_context_(false), pass_thru_local_(false), pass_thru_(false),
  46       pass_thru_chars_(docstring())
  47 {}
  48
  49
  50 void InsetArgument::write(ostream & os) const
  51 {
  52         os << "Argument " << name_ << "\n";
  53         InsetCollapsable::write(os);
  54 }
  55
  56
  57 void InsetArgument::read(Lexer & lex)
  58 {
  59         lex >> name_;
  60         InsetCollapsable::read(lex);
  61 }
  62
  63
  64 void InsetArgument::updateBuffer(ParIterator const & it, UpdateType utype)
  65 {
  66         Layout::LaTeXArgMap args = it.paragraph().layout().args();
  67         pass_thru_context_ = it.paragraph().layout().pass_thru;
  68         bool const insetlayout = args.empty();
  69         if (insetlayout) {
  70                 args = it.inset().getLayout().args();
  71                 pass_thru_context_ = it.inset().getLayout().isPassThru();
  72         }
  73
  74         // Handle pre 2.1 ArgInsets (lyx2lyx cannot classify them)
  75         if (name_ == "999") {
  76                 unsigned int const req = insetlayout ? it.inset().getLayout().requiredArgs()
  77                                       : it.paragraph().layout().requiredArgs();
  78                 unsigned int const opts = insetlayout ? it.inset().getLayout().optArgs()
  79                                       : it.paragraph().layout().optArgs();
  80                 unsigned int nr = 0;
  81                 unsigned int ours = 0;
  82                 InsetList::const_iterator parit = it.paragraph().insetList().begin();
  83                 InsetList::const_iterator parend = it.paragraph().insetList().end();
  84                 for (; parit != parend; ++parit) {
  85                         if (parit->inset->lyxCode() == ARG_CODE) {
  86                                 ++nr;
  87                                 if (parit->inset == this)
  88                                         ours = nr;
  89                         }
  90                 }
  91                 bool done = false;
  92                 unsigned int realopts = 0;
  93                 if (nr > req) {
  94                         // We have optional arguments
  95                         realopts = nr - req;
  96                         if (ours <= realopts) {
  97                                 name_ = convert<string>(ours);
  98                                 done = true;
  99                         }
 100                 }
 101                 if (!done) {
 102                         // This is a mandatory argument. We have to consider
 103                         // non-given optional arguments for the numbering
 104                         int offset = opts - realopts;
 105                         ours += offset;
 106                         name_ = convert<string>(ours);
 107                 }
 108         }
 109         Layout::LaTeXArgMap::const_iterator const lait = args.find(name_);
 110         caption_of_toc_ = string();
 111         if (lait != args.end()) {
 112                 docstring label = translateIfPossible((*lait).second.labelstring);
 113                 docstring striplabel;
 114                 support::rsplit(label, striplabel, '|');
 115                 labelstring_ = striplabel.empty() ? label: striplabel;
 116                 tooltip_ = translateIfPossible((*lait).second.tooltip);
 117                 font_ = (*lait).second.font;
 118                 labelfont_ = (*lait).second.labelfont;
 119                 decoration_ = (*lait).second.decoration;
 120                 pass_thru_chars_ = (*lait).second.pass_thru_chars;
 121                 pass_thru_local_ = false;
 122                 if (lait->second.is_toc_caption)
 123                         // empty if AddToToc is not set
 124                         caption_of_toc_ = insetlayout
 125                                 ? it.inset().getLayout().tocType()
 126                                 : it.paragraph().layout().tocType();
 127
 128                 switch ((*lait).second.passthru) {
 129                         case PT_INHERITED:
 130                                 pass_thru_ = pass_thru_context_;
 131                                 break;
 132                         case PT_TRUE:
 133                                 pass_thru_ = true;
 134                                 pass_thru_local_ = true;
 135                                 break;
 136                         case PT_FALSE:
 137                                 pass_thru_ = false;
 138                                 break;
 139                 }
 140         } else {
 141                 labelstring_ = _("Unknown Argument");
 142                 tooltip_ = _("Argument not known in this Layout. Will be supressed in the output.");
 143         }
 144         setButtonLabel();
 145         InsetCollapsable::updateBuffer(it, utype);
 146 }
 147
 148
 149 void InsetArgument::setButtonLabel()
 150 {
 151         setLabel(labelstring_);
 152 }
 153
 154
 155 docstring InsetArgument::toolTip(BufferView const & bv, int, int) const
 156 {
 157         if (isOpen(bv))
 158                 return tooltip_;
 159         return toolTipText(tooltip_ + from_ascii(":\n"));
 160 }
 161
 162
 163 void InsetArgument::doDispatch(Cursor & cur, FuncRequest & cmd)
 164 {
 165         switch (cmd.action()) {
 166
 167         case LFUN_INSET_MODIFY: {
 168                 string const first_arg = cmd.getArg(0);
 169                 bool const change_type = first_arg == "changetype";
 170                 if (!change_type) {
 171                         // not for us
 172                         // this will not be handled higher up
 173                         cur.undispatched();
 174                         return;
 175                 }
 176                 cur.recordUndoInset(this);
 177                 name_ = cmd.getArg(1);
 178                 cur.forceBufferUpdate();
 179                 break;
 180         }
 181
 182         case LFUN_PASTE:
 183         case LFUN_CLIPBOARD_PASTE:
 184         case LFUN_SELECTION_PASTE:
 185         case LFUN_PRIMARY_SELECTION_PASTE:
 186         case LFUN_SELF_INSERT:
 187                 // With (only) inherited pass_thru, call Text::dispatch()
 188                 // directly to avoid call for fixParagraphsFont() and/or
 189                 // forcing to latex_language in InsetText::dispatch(),
 190                 // since this does not play nicely with inherited pass_thru
 191                 // (see #8471).
 192                 if (pass_thru_ && !pass_thru_local_)
 193                         text().dispatch(cur, cmd);
 194                 else
 195                         InsetCollapsable::doDispatch(cur, cmd);
 196                 break;
 197
 198         default:
 199                 InsetCollapsable::doDispatch(cur, cmd);
 200                 break;
 201         }
 202 }
 203
 204
 205 bool InsetArgument::getStatus(Cursor & cur, FuncRequest const & cmd,
 206                 FuncStatus & flag) const
 207 {
 208         switch (cmd.action()) {
 209
 210         case LFUN_INSET_MODIFY: {
 211                 string const first_arg = cmd.getArg(0);
 212                 if (first_arg == "changetype") {
 213                         string const type = cmd.getArg(1);
 214                         flag.setOnOff(type == name_);
 215                         if (type == name_) {
 216                                 flag.setEnabled(true);
 217                                 return true;
 218                         }
 219                         Layout::LaTeXArgMap args;
 220                         bool const insetlayout = cur.paragraph().layout().latexargs().empty();
 221                         if (insetlayout)
 222                                 args = cur.inset().getLayout().latexargs();
 223                         else
 224                                 args = cur.paragraph().layout().latexargs();
 225                         Layout::LaTeXArgMap::const_iterator const lait = args.find(type);
 226                         if (lait != args.end()) {
 227                                 flag.setEnabled(true);
 228                                 InsetList::const_iterator it = cur.paragraph().insetList().begin();
 229                                 InsetList::const_iterator end = cur.paragraph().insetList().end();
 230                                 for (; it != end; ++it) {
 231                                         if (it->inset->lyxCode() == ARG_CODE) {
 232                                                 InsetArgument const * ins =
 233                                                         static_cast<InsetArgument const *>(it->inset);
 234                                                 if (ins->name() == type) {
 235                                                         // we have this already
 236                                                         flag.setEnabled(false);
 237                                                         return true;
 238                                                 }
 239                                         }
 240                                 }
 241                         } else
 242                                 flag.setEnabled(false);
 243                         return true;
 244                 }
 245                 return InsetCollapsable::getStatus(cur, cmd, flag);
 246         }
 247
 248         default:
 249                 return InsetCollapsable::getStatus(cur, cmd, flag);
 250         }
 251 }
 252
 253
 254 string InsetArgument::contextMenuName() const
 255 {
 256         if (decoration() == InsetLayout::CONGLOMERATE)
 257                 return "context-argument-conglomerate";
 258         else
 259                 return "context-argument";
 260 }
 261
 262
 263 FontInfo InsetArgument::getFont() const
 264 {
 265         if (font_ != inherit_font)
 266                 return font_;
 267         return InsetCollapsable::getFont();
 268 }
 269
 270
 271 FontInfo InsetArgument::getLabelfont() const
 272 {
 273         if (labelfont_ != inherit_font)
 274                 return labelfont_;
 275         return InsetCollapsable::getLabelfont();
 276 }
 277
 278
 279 ColorCode InsetArgument::labelColor() const {
 280         if (labelfont_.color() != Color_inherit)
 281                 return labelfont_.color();
 282         return InsetCollapsable::labelColor();
 283 }
 284
 285
 286 InsetLayout::InsetDecoration InsetArgument::decoration() const
 287 {
 288         InsetLayout::InsetDecoration dec = getLayout().decoration();
 289         if (!decoration_.empty())
 290                 dec = translateDecoration(decoration_);
 291         return dec == InsetLayout::DEFAULT ? InsetLayout::CLASSIC : dec;
 292 }
 293
 294
 295 void InsetArgument::latexArgument(otexstream & os,
 296                 OutputParams const & runparams_in, docstring const & ldelim,
 297                 docstring const & rdelim, docstring const & presetarg) const
 298 {
 299         otexstringstream ots;
 300         OutputParams runparams = runparams_in;
 301         if (!pass_thru_chars_.empty())
 302                 runparams.pass_thru_chars += pass_thru_chars_;
 303         runparams.pass_thru = isPassThru();
 304         InsetText::latex(ots, runparams);
 305         TexString ts = ots.release();
 306         bool const add_braces = ldelim != "{" && support::contains(ts.str, rdelim);
 307         os << ldelim;
 308         if (add_braces)
 309                 os << '{';
 310         os << presetarg;
 311         if (!presetarg.empty() && !ts.str.empty())
 312                 os << ", ";
 313         os << move(ts);
 314         if (add_braces)
 315                 os << '}';
 316         os << rdelim;
 317 }
 318
 319
 320 void InsetArgument::addToToc(DocIterator const & dit, bool output_active,
 321                              UpdateType utype, TocBackend & backend) const
 322 {
 323         if (!caption_of_toc_.empty()) {
 324                 docstring str;
 325                 text().forOutliner(str, TOC_ENTRY_LENGTH);
 326                 backend.builder(caption_of_toc_).argumentItem(str);
 327         }
 328         // Proceed with the rest of the inset.
 329         InsetText::addToToc(dit, output_active, utype, backend);
 330 }
 331
 332
 333 } // namespace lyx