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