src/insets/InsetCommand.cpp

   1 /**
   2  * \file InsetCommand.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 Lars Gullik Bjønnes
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "InsetCommand.h"
  15
  16 #include "Buffer.h"
  17 #include "BufferEncodings.h"
  18 #include "BufferParams.h"
  19 #include "BufferView.h"
  20 #include "Cursor.h"
  21 #include "DispatchResult.h"
  22 #include "FuncRequest.h"
  23 #include "FuncStatus.h"
  24 #include "Lexer.h"
  25 #include "LyX.h"
  26 #include "MetricsInfo.h"
  27 #include "texstream.h"
  28
  29 #include "insets/InsetBox.h"
  30 #include "insets/InsetBranch.h"
  31 #include "insets/InsetCommand.h"
  32 #include "insets/InsetERT.h"
  33 #include "insets/InsetExternal.h"
  34 #include "insets/InsetFloat.h"
  35 #include "insets/InsetGraphics.h"
  36 #include "insets/InsetIndex.h"
  37 #include "insets/InsetLine.h"
  38 #include "insets/InsetListings.h"
  39 #include "insets/InsetNote.h"
  40 #include "insets/InsetPhantom.h"
  41 #include "insets/InsetSpace.h"
  42 #include "insets/InsetTabular.h"
  43 #include "insets/InsetVSpace.h"
  44 #include "insets/InsetWrap.h"
  45
  46 #include "support/debug.h"
  47 #include "support/gettext.h"
  48 #include "support/lstrings.h"
  49
  50 #include "frontends/Application.h"
  51
  52 #include <sstream>
  53
  54 using namespace std;
  55 using namespace lyx::support;
  56
  57
  58 namespace lyx {
  59
  60 // FIXME Would it now be possible to use the InsetCode in
  61 // place of the mailer name and recover that information?
  62 InsetCommand::InsetCommand(Buffer * buf, InsetCommandParams const & p)
  63         : Inset(buf), p_(p), broken_(false)
  64 {}
  65
  66
  67 // The sole purpose of this copy constructor is to make sure
  68 // that the mouse_hover_ map is not copied and remains empty.
  69 InsetCommand::InsetCommand(InsetCommand const & rhs)
  70         : Inset(rhs), p_(rhs.p_), broken_(false)
  71 {}
  72
  73
  74 InsetCommand & InsetCommand::operator=(InsetCommand const & rhs)
  75 {
  76         if (&rhs == this)
  77                 return *this;
  78
  79         Inset::operator=(rhs);
  80         p_ = rhs.p_;
  81         mouse_hover_.clear();
  82         button_ = RenderButton();
  83         broken_ = false;
  84
  85         return *this;
  86 }
  87
  88
  89 InsetCommand::~InsetCommand()
  90 {
  91         if (p_.code() != NO_CODE)
  92                 hideDialogs(insetName(p_.code()), this);
  93
  94         map<BufferView const *, bool>::iterator it = mouse_hover_.begin();
  95         map<BufferView const *, bool>::iterator end = mouse_hover_.end();
  96         for (; it != end; ++it)
  97                 if (it->second)
  98                         it->first->clearLastInset(this);
  99 }
 100
 101
 102 void InsetCommand::metrics(MetricsInfo & mi, Dimension & dim) const
 103 {
 104         button_.update(screenLabel(), editable() || clickable(*mi.base.bv, 0, 0),
 105                        inheritFont(), broken_);
 106         button_.metrics(mi, dim);
 107 }
 108
 109
 110 bool InsetCommand::setMouseHover(BufferView const * bv, bool mouse_hover)
 111         const
 112 {
 113         mouse_hover_[bv] = mouse_hover;
 114         return true;
 115 }
 116
 117
 118 void InsetCommand::draw(PainterInfo & pi, int x, int y) const
 119 {
 120         button_.setRenderState(mouse_hover_[pi.base.bv]);
 121         button_.draw(pi, x, y);
 122 }
 123
 124
 125 void InsetCommand::setParam(string const & name, docstring const & value)
 126 {
 127         p_[name] = value;
 128 }
 129
 130
 131 docstring const & InsetCommand::getParam(string const & name) const
 132 {
 133         return p_[name];
 134 }
 135
 136
 137 void InsetCommand::setParams(InsetCommandParams const & p)
 138 {
 139         p_ = p;
 140         initView();
 141 }
 142
 143
 144 void InsetCommand::latex(otexstream & os, OutputParams const & runparams_in) const
 145 {
 146         OutputParams runparams = runparams_in;
 147         docstring command = getCommand(runparams);
 148         if (buffer().params().use_minted
 149             && prefixIs(command, from_ascii("\\lstlistoflistings")))
 150                 command.erase(1, 3);
 151         os << command;
 152 }
 153
 154
 155 int InsetCommand::plaintext(odocstringstream & os,
 156         OutputParams const &, size_t) const
 157 {
 158         docstring const str = "[" + buffer().B_("LaTeX Command: ")
 159                 + from_utf8(getCmdName()) + "]";
 160         os << str;
 161         return str.size();
 162 }
 163
 164
 165 int InsetCommand::docbook(odocstream &, OutputParams const &) const
 166 {
 167         return 0;
 168 }
 169
 170
 171 void InsetCommand::validate(LaTeXFeatures & features) const
 172 {
 173         if (params().info().hasParam("literal")
 174             && params()["literal"] == "true")
 175                 return;
 176
 177         ParamInfo::const_iterator it = params().info().begin();
 178         ParamInfo::const_iterator end = params().info().end();
 179         for (; it != end; ++it) {
 180                 if (it->handling() == ParamInfo::HANDLING_LATEXIFY) {
 181                         docstring const text = params()[it->name()];
 182                         // Validate the contents (if we LaTeXify, specific
 183                         // macros might require packages)
 184                         for (pos_type i = 0; i < int(text.size()) ; ++i)
 185                                 BufferEncodings::validate(text[i], features);
 186                 }
 187         }
 188 }
 189
 190
 191 void InsetCommand::changeCmdName(string const & new_name)
 192 {
 193         string const old_name = getCmdName();
 194         if (old_name == new_name)
 195                 return;
 196
 197         if (buffer().masterParams().track_changes) {
 198                 // With change tracking, we insert a new inset and
 199                 // delete the old one
 200                 InsetCommandParams p(p_.code());
 201                 p = p_;
 202                 p.setCmdName(new_name);
 203                 string const data = InsetCommand::params2string(p);
 204                 lyx::dispatch(FuncRequest(LFUN_INSET_INSERT, data));
 205                 lyx::dispatch(FuncRequest(LFUN_CHAR_DELETE_FORWARD));
 206         } else
 207                 p_.setCmdName(new_name);
 208 }
 209
 210
 211 void InsetCommand::doDispatch(Cursor & cur, FuncRequest & cmd)
 212 {
 213         switch (cmd.action()) {
 214         case LFUN_INSET_MODIFY: {
 215                 if (cmd.getArg(0) == "changetype") {
 216                         cur.recordUndo();
 217                         changeCmdName(cmd.getArg(1));
 218                         cur.forceBufferUpdate();
 219                         initView();
 220                         break;
 221                 }
 222                 InsetCommandParams p(p_.code());
 223                 InsetCommand::string2params(to_utf8(cmd.argument()), p);
 224                 if (p.getCmdName().empty())
 225                         cur.noScreenUpdate();
 226                 else {
 227                         cur.recordUndo();
 228                         if (buffer().masterParams().track_changes) {
 229                                 // With change tracking, we insert a new inset and
 230                                 // delete the old one
 231                                 string const data = InsetCommand::params2string(p);
 232                                 lyx::dispatch(FuncRequest(LFUN_INSET_INSERT, data));
 233                                 lyx::dispatch(FuncRequest(LFUN_CHAR_DELETE_FORWARD));
 234                         } else
 235                                 setParams(p);
 236                 }
 237                 // FIXME We might also want to check here if this one is in the TOC.
 238                 // But I think most of those are labeled.
 239                 if (isLabeled())
 240                         cur.forceBufferUpdate();
 241                 break;
 242         }
 243
 244         case LFUN_INSET_DIALOG_UPDATE: {
 245                 string const name = to_utf8(cmd.argument());
 246                 cur.bv().updateDialog(name, params2string(params()));
 247                 break;
 248         }
 249
 250         default:
 251                 Inset::doDispatch(cur, cmd);
 252                 break;
 253         }
 254
 255 }
 256
 257
 258 bool InsetCommand::getStatus(Cursor & cur, FuncRequest const & cmd,
 259         FuncStatus & status) const
 260 {
 261         switch (cmd.action()) {
 262         // suppress these
 263         case LFUN_ERT_INSERT:
 264                 status.setEnabled(false);
 265                 return true;
 266
 267         // we handle these
 268         case LFUN_INSET_MODIFY:
 269                 if (cmd.getArg(0) == "changetype") {
 270                         string const newtype = cmd.getArg(1);
 271                         status.setEnabled(p_.isCompatibleCommand(p_.code(), newtype));
 272                         status.setOnOff(newtype == p_.getCmdName());
 273                 }
 274                 status.setEnabled(true);
 275                 return true;
 276
 277         case LFUN_INSET_DIALOG_UPDATE:
 278                 status.setEnabled(true);
 279                 return true;
 280
 281         default:
 282                 return Inset::getStatus(cur, cmd, status);
 283         }
 284 }
 285
 286
 287 string InsetCommand::contextMenuName() const
 288 {
 289         return "context-" + insetName(p_.code());
 290 }
 291
 292
 293 bool InsetCommand::showInsetDialog(BufferView * bv) const
 294 {
 295         if (p_.code() != NO_CODE)
 296                 bv->showDialog(insetName(p_.code()), params2string(p_),
 297                         const_cast<InsetCommand *>(this));
 298         return true;
 299 }
 300
 301
 302 bool InsetCommand::string2params(string const & data,
 303         InsetCommandParams & params)
 304 {
 305         params.clear();
 306         if (data.empty())
 307                 return false;
 308         // This happens when inset-insert is called without argument except for the
 309         // inset type; ex:
 310         // "inset-insert toc"
 311         string const name = insetName(params.code());
 312         if (data == name)
 313                 return true;
 314         istringstream dstream(data);
 315         Lexer lex;
 316         lex.setStream(dstream);
 317         lex.setContext("InsetCommand::string2params");
 318         lex >> name.c_str(); // check for name
 319         lex >> "CommandInset";
 320         params.read(lex);
 321         return true;
 322 }
 323
 324
 325 string InsetCommand::params2string(InsetCommandParams const & params)
 326 {
 327         ostringstream data;
 328         data << insetName(params.code()) << ' ';
 329         params.write(data);
 330         data << "\\end_inset\n";
 331         return data.str();
 332 }
 333
 334
 335 bool decodeInsetParam(string const & name, string & data,
 336         Buffer const & buffer)
 337 {
 338         InsetCode const code = insetCode(name);
 339         switch (code) {
 340         case BIBITEM_CODE:
 341         case BIBTEX_CODE:
 342         case INDEX_PRINT_CODE:
 343         case LABEL_CODE:
 344         case LINE_CODE:
 345         case NOMENCL_CODE:
 346         case NOMENCL_PRINT_CODE:
 347         case REF_CODE:
 348         case TOC_CODE:
 349         case HYPERLINK_CODE:
 350         case COUNTER_CODE: {
 351                 InsetCommandParams p(code);
 352                 data = InsetCommand::params2string(p);
 353                 break;
 354         }
 355         case INCLUDE_CODE: {
 356                 // data is the include type: one of "include",
 357                 // "input", "verbatiminput" or "verbatiminput*"
 358                 if (data.empty())
 359                         // default type is requested
 360                         data = "include";
 361                 InsetCommandParams p(INCLUDE_CODE, data);
 362                 data = InsetCommand::params2string(p);
 363                 break;
 364         }
 365         case BOX_CODE: {
 366                 // \c data == "Boxed" || "Frameless" etc
 367                 InsetBoxParams p(data);
 368                 data = InsetBox::params2string(p);
 369                 break;
 370         }
 371         case BRANCH_CODE: {
 372                 InsetBranchParams p;
 373                 data = InsetBranch::params2string(p);
 374                 break;
 375         }
 376         case CITE_CODE: {
 377                 InsetCommandParams p(CITE_CODE);
 378                 data = InsetCommand::params2string(p);
 379                 break;
 380         }
 381         case ERT_CODE: {
 382                 data = InsetERT::params2string(InsetCollapsible::Open);
 383                 break;
 384         }
 385         case EXTERNAL_CODE: {
 386                 InsetExternalParams p;
 387                 data = InsetExternal::params2string(p, buffer);
 388                 break;
 389         }
 390         case FLOAT_CODE:  {
 391                 InsetFloatParams p;
 392                 data = InsetFloat::params2string(p);
 393                 break;
 394         }
 395         case INDEX_CODE: {
 396                 InsetIndexParams p;
 397                 data = InsetIndex::params2string(p);
 398                 break;
 399         }
 400         case LISTINGS_CODE: {
 401                 InsetListingsParams p;
 402                 data = InsetListings::params2string(p);
 403                 break;
 404         }
 405         case GRAPHICS_CODE: {
 406                 InsetGraphicsParams p;
 407                 data = InsetGraphics::params2string(p, buffer);
 408                 break;
 409         }
 410         case MATH_SPACE_CODE: {
 411                 InsetSpaceParams p(true);
 412                 data = InsetSpace::params2string(p);
 413                 break;
 414         }
 415         case NOTE_CODE: {
 416                 InsetNoteParams p;
 417                 data = InsetNote::params2string(p);
 418                 break;
 419         }
 420         case PHANTOM_CODE: {
 421                 InsetPhantomParams p;
 422                 data = InsetPhantom::params2string(p);
 423                 break;
 424         }
 425         case SPACE_CODE: {
 426                 InsetSpaceParams p;
 427                 data = InsetSpace::params2string(p);
 428                 break;
 429         }
 430         case VSPACE_CODE: {
 431                 VSpace space;
 432                 data = InsetVSpace::params2string(space);
 433                 break;
 434         }
 435         case WRAP_CODE: {
 436                 InsetWrapParams p;
 437                 data = InsetWrap::params2string(p);
 438                 break;
 439         }
 440         default:
 441                 return false;
 442         } // end switch(code)
 443         return true;
 444 }
 445
 446 } // namespace lyx