src/mathed/formulabase.C

   1  /*
   2 *  File:        formulabase.C
   3 *  Purpose:     Implementation of common parts of the LyX  math insets
   4 *  Author:      Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
   5 *  Created:     January 1996
   6 *
   7 *  Copyright: 1996-1998 Alejandro Aguilar Sierra
   8 *
   9 *  Version: 0.4, Lyx project.
  10 *
  11 *   You are free to use and modify this code under the terms of
  12 *   the GNU General Public Licence version 2 or later.
  13 */
  14
  15 #include <config.h>
  16 #include <fstream>
  17
  18 #include "Lsstream.h"
  19
  20 #ifdef __GNUG__
  21 #pragma implementation
  22 #endif
  23
  24 #include "formula.h"
  25 #include "formulamacro.h"
  26 #include "commandtags.h"
  27 #include "math_cursor.h"
  28 #include "math_parser.h"
  29 #include "BufferView.h"
  30 #include "lyxtext.h"
  31 #include "lyxfunc.h"
  32 #include "gettext.h"
  33 #include "LaTeXFeatures.h"
  34 #include "debug.h"
  35 #include "support.h"
  36 #include "support/lstrings.h"
  37 #include "LyXView.h"
  38 #include "Painter.h"
  39 #include "font.h"
  40 #include "math_arrayinset.h"
  41 #include "math_spaceinset.h"
  42 #include "math_macrotable.h"
  43 #include "math_factory.h"
  44 #include "support/lyxlib.h"
  45 #include "undo_funcs.h"
  46
  47 using std::endl;
  48 using std::ostream;
  49 using std::vector;
  50
  51 extern char const * latex_mathenv[];
  52 MathCursor        * mathcursor = 0;
  53
  54
  55 namespace {
  56
  57
  58 // local global
  59 int sel_x;
  60 int sel_y;
  61 bool sel_flag;
  62
  63 void mathed_init_fonts();
  64
  65 string nicelabel(string const & label)
  66 {
  67         return "(" + (label.empty() ? "#" : label) + ")";
  68 }
  69
  70 void handleFont(BufferView * bv, MathTextCodes t)
  71 {
  72         if (mathcursor->selection())
  73                 bv->lockedInsetStoreUndo(Undo::EDIT);
  74         mathcursor->handleFont(t);
  75 }
  76
  77
  78 void handleAccent(BufferView * bv, string const & name)
  79 {
  80         bv->lockedInsetStoreUndo(Undo::EDIT);
  81         mathcursor->insert(createMathInset(name));
  82 }
  83
  84
  85 bool openNewInset(BufferView * bv, UpdatableInset * new_inset)
  86 {
  87         LyXText * lt = bv->getLyXText();
  88
  89         bv->beforeChange(lt);
  90         finishUndo();
  91         if (!bv->insertInset(new_inset)) {
  92                 delete new_inset;
  93                 return false;
  94         }
  95         new_inset->edit(bv, 0, 0, 0);
  96         return true;
  97 }
  98
  99
 100 // returns the nearest enclosing grid
 101 MathArrayInset * matrixpar(int & idx)
 102 {
 103         idx = 0;
 104         return (mathcursor ? mathcursor->enclosingArray(idx) : 0);
 105 }
 106
 107
 108 } // namespace anon
 109
 110
 111
 112 InsetFormulaBase::InsetFormulaBase()
 113 {
 114         // This is needed as long the math parser is not re-entrant
 115         MathMacroTable::builtinMacros();
 116         //lyxerr << "sizeof MathInset: " << sizeof(MathInset) << "\n";
 117 }
 118
 119
 120 void InsetFormulaBase::read(Buffer const *, LyXLex & lex)
 121 {
 122         read(lex);
 123 }
 124
 125
 126 void InsetFormulaBase::write(Buffer const *, ostream & os) const
 127 {
 128         write(os);
 129 }
 130
 131
 132 int InsetFormulaBase::latex(Buffer const *, ostream & os,
 133         bool fragile, bool spacing) const
 134 {
 135         return latex(os, fragile, spacing);
 136 }
 137
 138
 139 int InsetFormulaBase::ascii(Buffer const *, ostream & os, int spacing) const
 140 {
 141         return ascii(os, spacing);
 142 }
 143
 144
 145 int InsetFormulaBase::linuxdoc(Buffer const *, ostream & os) const
 146 {
 147         return linuxdoc(os);
 148 }
 149
 150
 151 int InsetFormulaBase::docbook(Buffer const *, ostream & os) const
 152 {
 153         return docbook(os);
 154 }
 155
 156
 157
 158 // Check if uses AMS macros
 159 void InsetFormulaBase::validate(LaTeXFeatures &) const
 160 {}
 161
 162
 163 string const InsetFormulaBase::editMessage() const
 164 {
 165         return _("Math editor mode");
 166 }
 167
 168
 169 void InsetFormulaBase::edit(BufferView * bv, int x, int /*y*/, unsigned int)
 170 {
 171         mathcursor = new MathCursor(this);
 172
 173         if (!bv->lockInset(this))
 174                 lyxerr[Debug::MATHED] << "Cannot lock inset!!!" << endl;
 175
 176         metrics();
 177         // if that is removed, we won't get the magenta box when entering an
 178         // inset for the first time
 179         bv->updateInset(this, false);
 180         if (x == 0)
 181                 mathcursor->first();
 182         else
 183                 mathcursor->last();
 184         sel_x = 0;
 185         sel_y = 0;
 186         sel_flag = false;
 187 }
 188
 189
 190 void InsetFormulaBase::edit(BufferView * bv, bool front)
 191 {
 192         // looks hackish but seems to work
 193         edit(bv, front ? 0 : 1, 0, 0);
 194 }
 195
 196
 197 void InsetFormulaBase::insetUnlock(BufferView * bv)
 198 {
 199         if (mathcursor) {
 200                 if (mathcursor->inMacroMode()) {
 201                         mathcursor->macroModeClose();
 202                         updateLocal(bv, true);
 203                 }
 204                 delete mathcursor;
 205                 mathcursor = 0;
 206         }
 207         bv->updateInset(this, false);
 208 }
 209
 210
 211 void InsetFormulaBase::getCursorPos(BufferView *, int & x, int & y) const
 212 {
 213         mathcursor->getPos(x, y);
 214         x -= par()->xo();
 215         y -= par()->yo();
 216         y -= 3;
 217 }
 218
 219
 220 void InsetFormulaBase::toggleInsetCursor(BufferView * bv)
 221 {
 222         if (!mathcursor)
 223                 return;
 224
 225         if (isCursorVisible())
 226                 bv->hideLockedInsetCursor();
 227         else {
 228                 int x;
 229                 int y;
 230                 mathcursor->getPos(x, y);
 231                 //x -= par()->xo();
 232                 y -= par()->yo();
 233                 y -= 3;
 234                 int asc;
 235                 int des;
 236                 math_font_max_dim(LM_TC_TEXTRM, LM_ST_TEXT, asc, des);
 237                 bv->showLockedInsetCursor(x, y, asc, des);
 238         }
 239
 240         toggleCursorVisible();
 241 }
 242
 243
 244 void InsetFormulaBase::showInsetCursor(BufferView * bv, bool)
 245 {
 246         if (!isCursorVisible()) {
 247                 if (mathcursor) {
 248                         int x;
 249                         int y;
 250                         mathcursor->getPos(x, y);
 251                         x -= par()->xo();
 252                         y -= par()->yo();
 253                         int asc;
 254                         int des;
 255                         math_font_max_dim(LM_TC_TEXTRM, LM_ST_TEXT, asc, des);
 256                         bv->fitLockedInsetCursor(x, y, asc, des);
 257                 }
 258                 toggleInsetCursor(bv);
 259         }
 260 }
 261
 262
 263 void InsetFormulaBase::hideInsetCursor(BufferView * bv)
 264 {
 265         if (isCursorVisible())
 266                 toggleInsetCursor(bv);
 267 }
 268
 269
 270 void InsetFormulaBase::toggleInsetSelection(BufferView * bv)
 271 {
 272         if (mathcursor)
 273                 bv->updateInset(this, false);
 274 }
 275
 276
 277 vector<string> const InsetFormulaBase::getLabelList() const
 278 {
 279   return std::vector<string>();
 280 }
 281
 282
 283 void InsetFormulaBase::updateLocal(BufferView * bv, bool dirty)
 284 {
 285         metrics();
 286         bv->updateInset(this, dirty);
 287 }
 288
 289
 290 void InsetFormulaBase::insetButtonRelease(BufferView * bv,
 291                                           int x, int y, int /*button*/)
 292 {
 293         if (mathcursor) {
 294                 hideInsetCursor(bv);
 295                 x += par()->xo();
 296                 y += par()->yo();
 297                 mathcursor->setPos(x, y);
 298                 showInsetCursor(bv);
 299                 if (sel_flag) {
 300                         sel_flag = false;
 301                         sel_x = 0;
 302                         sel_y = 0;
 303                 }
 304                 bv->updateInset(this, false);
 305         }
 306 }
 307
 308
 309 void InsetFormulaBase::insetButtonPress(BufferView * bv,
 310                                         int x, int y, int /*button*/)
 311 {
 312         sel_flag = false;
 313         sel_x = x;
 314         sel_y = y;
 315         if (mathcursor && mathcursor->selection()) {
 316                 mathcursor->selClear();
 317                 bv->updateInset(this, false);
 318         }
 319 }
 320
 321
 322 void InsetFormulaBase::insetMotionNotify(BufferView * bv,
 323                                          int x, int y, int /*button*/)
 324 {
 325         if (sel_x && sel_y && abs(x-sel_x) > 4 && !sel_flag) {
 326                 sel_flag = true;
 327                 hideInsetCursor(bv);
 328                 mathcursor->setPos(sel_x + par()->xo(), sel_y + par()->yo());
 329                 mathcursor->selStart();
 330                 showInsetCursor(bv);
 331                 mathcursor->getPos(sel_x, sel_y);
 332         } else if (sel_flag) {
 333                 hideInsetCursor(bv);
 334                 x += par()->xo();
 335                 y += par()->yo();
 336                 mathcursor->setPos(x, y);
 337                 showInsetCursor(bv);
 338                 mathcursor->getPos(x, y);
 339                 if (sel_x != x || sel_y != y)
 340                         bv->updateInset(this, false);
 341                 sel_x = x;
 342                 sel_y = y;
 343         }
 344 }
 345
 346
 347 void InsetFormulaBase::insetKeyPress(XKeyEvent *)
 348 {
 349         lyxerr[Debug::MATHED] << "Used InsetFormulaBase::InsetKeyPress." << endl;
 350 }
 351
 352
 353 int greek_kb_flag = 0;
 354
 355 UpdatableInset::RESULT
 356 InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
 357                             string const & arg)
 358 {
 359         //lyxerr << "InsetFormulaBase::LocalDispatch: act: " << action
 360         //      << " arg: '" << arg << "' cursor: " << mathcursor << "\n";
 361
 362
 363         if (!mathcursor)
 364                 return UNDISPATCHED;
 365
 366         RESULT result      = DISPATCHED;
 367         bool sel           = false;
 368         bool was_macro     = mathcursor->inMacroMode();
 369         bool was_selection = mathcursor->selection();
 370
 371         hideInsetCursor(bv);
 372
 373         mathcursor->normalize();
 374
 375         switch (action) {
 376
 377                 // --- Cursor Movements ---------------------------------------------
 378
 379         case LFUN_RIGHTSEL:
 380                 sel = true; // fall through...
 381
 382         case LFUN_RIGHT:
 383                 result = mathcursor->right(sel) ? DISPATCHED : FINISHED_RIGHT;
 384                 updateLocal(bv, false);
 385                 break;
 386
 387
 388         case LFUN_LEFTSEL:
 389                 sel = true; // fall through
 390
 391         case LFUN_LEFT:
 392                 result = mathcursor->left(sel) ? DISPATCHED : FINISHED;
 393                 updateLocal(bv, false);
 394                 break;
 395
 396
 397         case LFUN_UPSEL:
 398                 sel = true;
 399
 400         case LFUN_UP:
 401                 result = mathcursor->up(sel) ? DISPATCHED : FINISHED_UP;
 402                 updateLocal(bv, false);
 403                 break;
 404
 405
 406         case LFUN_DOWNSEL:
 407                 sel = true;
 408
 409         case LFUN_DOWN:
 410                 result = mathcursor->down(sel) ? DISPATCHED : FINISHED_DOWN;
 411                 updateLocal(bv, false);
 412                 break;
 413
 414         case LFUN_HOMESEL:
 415                 sel = true;
 416
 417         case LFUN_HOME:
 418                 mathcursor->home(sel);
 419                 updateLocal(bv, false);
 420                 break;
 421
 422         case LFUN_ENDSEL:
 423                 sel = true;
 424
 425         case LFUN_END:
 426                 mathcursor->end(sel);
 427                 updateLocal(bv, false);
 428                 break;
 429
 430         case LFUN_DELETE_LINE_FORWARD:
 431                 bv->lockedInsetStoreUndo(Undo::DELETE);
 432                 mathcursor->delLine();
 433                 updateLocal(bv, true);
 434                 break;
 435
 436         case LFUN_TAB:
 437                 mathcursor->idxNext();
 438                 updateLocal(bv, false);
 439                 break;
 440
 441         case LFUN_SHIFT_TAB:
 442                 mathcursor->idxPrev();
 443                 updateLocal(bv, false);
 444                 break;
 445
 446         case LFUN_TABINSERT:
 447                 bv->lockedInsetStoreUndo(Undo::EDIT);
 448                 mathcursor->splitCell();
 449                 updateLocal(bv, true);
 450                 break;
 451
 452         case LFUN_BACKSPACE:
 453                 bv->lockedInsetStoreUndo(Undo::DELETE);
 454                 mathcursor->backspace();
 455                 bv->updateInset(this, true);
 456                 break;
 457
 458         case LFUN_DELETE:
 459                 bv->lockedInsetStoreUndo(Undo::DELETE);
 460                 mathcursor->erase();
 461                 bv->updateInset(this, true);
 462                 break;
 463
 464                 //    case LFUN_GETXY:
 465                 //      sprintf(dispatch_buffer, "%d %d",);
 466                 //      dispatch_result = dispatch_buffer;
 467                 //      break;
 468         case LFUN_SETXY: {
 469                 lyxerr << "LFUN_SETXY broken!\n";
 470                 int x;
 471                 int y;
 472                 int x1;
 473                 int y1;
 474                 istringstream is(arg.c_str());
 475                 is >> x >> y;
 476                 par()->getXY(x1, y1);
 477                 mathcursor->setPos(x1 + x, y1 + y);
 478                 updateLocal(bv, false);
 479                 break;
 480         }
 481
 482         case LFUN_PASTE:
 483                 if (was_macro)
 484                         mathcursor->macroModeClose();
 485                 bv->lockedInsetStoreUndo(Undo::INSERT);
 486                 mathcursor->selPaste();
 487                 updateLocal(bv, true);
 488                 break;
 489
 490         case LFUN_CUT:
 491                 bv->lockedInsetStoreUndo(Undo::DELETE);
 492                 mathcursor->selCut();
 493                 updateLocal(bv, true);
 494                 break;
 495
 496         case LFUN_COPY:
 497                 mathcursor->selCopy();
 498                 break;
 499
 500         case LFUN_WORDRIGHTSEL:
 501         case LFUN_WORDLEFTSEL:
 502                 break;
 503
 504                 // --- accented characters ------------------------------
 505
 506         case LFUN_UMLAUT:       handleAccent(bv, "ddot"); break;
 507         case LFUN_CIRCUMFLEX:   handleAccent(bv, "hat"); break;
 508         case LFUN_GRAVE:        handleAccent(bv, "grave"); break;
 509         case LFUN_ACUTE:        handleAccent(bv, "acute"); break;
 510         case LFUN_TILDE:        handleAccent(bv, "tilde"); break;
 511         case LFUN_MACRON:       handleAccent(bv, "bar"); break;
 512         case LFUN_DOT:          handleAccent(bv, "dot"); break;
 513         case LFUN_CARON:        handleAccent(bv, "check"); break;
 514         case LFUN_BREVE:        handleAccent(bv, "breve"); break;
 515         case LFUN_VECTOR:       handleAccent(bv, "vec"); break;
 516
 517         //  Math fonts
 518         case LFUN_GREEK:        handleFont(bv, LM_TC_GREEK1); break;
 519         case LFUN_GREEK_TOGGLE: handleFont(bv, LM_TC_GREEK); break;
 520         case LFUN_BOLD:         handleFont(bv, LM_TC_BF); break;
 521         case LFUN_SANS:         handleFont(bv, LM_TC_SF); break;
 522         case LFUN_EMPH:         handleFont(bv, LM_TC_CAL); break;
 523         case LFUN_ROMAN:        handleFont(bv, LM_TC_RM); break;
 524         case LFUN_CODE:         handleFont(bv, LM_TC_TT); break;
 525         case LFUN_NOUN:         handleFont(bv, LM_TC_BB); break;
 526         case LFUN_DEFAULT:      handleFont(bv, LM_TC_VAR); break;
 527
 528         case LFUN_MATH_MODE:
 529                 handleFont(bv, LM_TC_TEXTRM);
 530                 //bv->owner()->message(_("math text mode toggled"));
 531                 break;
 532
 533         case LFUN_MATH_LIMITS:
 534                 bv->lockedInsetStoreUndo(Undo::INSERT);
 535                 if (mathcursor->toggleLimits())
 536                         updateLocal(bv, true);
 537                 break;
 538
 539         case LFUN_MATH_SIZE:
 540                 if (!arg.empty()) {
 541                         bv->lockedInsetStoreUndo(Undo::INSERT);
 542                         latexkeys const * l = in_word_set(arg);
 543                         mathcursor->setSize(MathStyles(l ? l->id : static_cast<unsigned int>(-1)));
 544                         updateLocal(bv, true);
 545                 }
 546                 break;
 547
 548         case LFUN_INSERT_MATRIX:
 549                 if (!arg.empty()) {
 550                         bv->lockedInsetStoreUndo(Undo::INSERT);
 551                         mathcursor->interpret("matrix " + arg);
 552                         updateLocal(bv, true);
 553                 }
 554                 break;
 555
 556         case LFUN_MATH_SPACE:
 557         {
 558                 bv->lockedInsetStoreUndo(Undo::EDIT);
 559                 //MathSpaceInset * p = mathcursor->prevSpaceInset();
 560                 //if (p)
 561                 //      p->incSpace();
 562                 //else
 563                 //      mathcursor->insert(new MathSpaceInset(1));
 564                 mathcursor->insert(new MathSpaceInset(1));
 565                 updateLocal(bv, true);
 566                 break;
 567         }
 568
 569         case LFUN_MATH_DELIM:
 570         {
 571                 bv->lockedInsetStoreUndo(Undo::INSERT);
 572                 //lyxerr << "formulabase::LFUN_MATH_DELIM, arg: '" << arg << "'\n";
 573                 string ls;
 574                 string rs;
 575                 istringstream is(arg.c_str());
 576                 is >> ls >> rs;
 577                 if (!is) {
 578                         lyxerr << "can't parse delimeters from '" << arg << "'\n";
 579                         break;
 580                 }
 581                 bv->lockedInsetStoreUndo(Undo::EDIT);
 582                 mathcursor->handleDelim(ls, rs);
 583                 updateLocal(bv, true);
 584                 break;
 585         }
 586
 587         case LFUN_PROTECTEDSPACE:
 588                 //lyxerr << " called LFUN_PROTECTEDSPACE\n";
 589                 bv->lockedInsetStoreUndo(Undo::INSERT);
 590                 mathcursor->insert(new MathSpaceInset(1));
 591                 updateLocal(bv, true);
 592                 break;
 593
 594         case LFUN_UNDO:
 595                 bv->owner()->message(_("Invalid action in math mode!"));
 596                 break;
 597
 598
 599         case LFUN_MATH_HALIGN:
 600         {
 601                 bv->lockedInsetStoreUndo(Undo::INSERT);
 602                 lyxerr << "handling halign '" << arg << "'\n";
 603                 int idx;
 604                 MathArrayInset * p = matrixpar(idx);
 605                 if (!p)
 606                         break;
 607                 p->halign(arg.size() ? arg[0] : 'c', p->col(idx));
 608                 updateLocal(bv, true);
 609                 break;
 610         }
 611
 612         case LFUN_MATH_VALIGN:
 613         {
 614                 bv->lockedInsetStoreUndo(Undo::INSERT);
 615                 lyxerr << "handling valign '" << arg << "'\n";
 616                 int idx;
 617                 MathArrayInset * p = matrixpar(idx);
 618                 if (!p)
 619                         break;
 620                 p->valign(arg.size() ? arg[0] : 'c');
 621                 updateLocal(bv, true);
 622                 break;
 623         }
 624
 625         case LFUN_MATH_ROW_INSERT:
 626         {
 627                 bv->lockedInsetStoreUndo(Undo::INSERT);
 628                 int idx;
 629                 MathArrayInset * p = matrixpar(idx);
 630                 lyxerr << " calling LFUN_MATH_ROW_INSERT on " << p << endl;
 631                 if (!p)
 632                         break;
 633                 p->addRow(p->row(idx));
 634                 updateLocal(bv, true);
 635                 break;
 636         }
 637
 638         case LFUN_MATH_ROW_DELETE:
 639         {
 640                 bv->lockedInsetStoreUndo(Undo::INSERT);
 641                 int idx;
 642                 MathArrayInset * p = matrixpar(idx);
 643                 lyxerr << " calling LFUN_MATH_ROW_DELETE on " << p << endl;
 644                 if (!p)
 645                         break;
 646                 p->delRow(p->row(idx));
 647                 updateLocal(bv, true);
 648                 break;
 649         }
 650
 651         case LFUN_MATH_COLUMN_INSERT:
 652         {
 653                 bv->lockedInsetStoreUndo(Undo::INSERT);
 654                 int idx;
 655                 MathArrayInset * p = matrixpar(idx);
 656                 if (!p)
 657                         break;
 658                 p->addCol(p->col(idx));
 659                 updateLocal(bv, true);
 660                 break;
 661         }
 662
 663         case LFUN_MATH_COLUMN_DELETE:
 664         {
 665                 bv->lockedInsetStoreUndo(Undo::INSERT);
 666                 int idx;
 667                 MathArrayInset * p = matrixpar(idx);
 668                 if (!p)
 669                         break;
 670                 p->delCol(p->col(idx));
 671                 updateLocal(bv, true);
 672                 break;
 673         }
 674
 675         case LFUN_EXEC_COMMAND:
 676                 result = UNDISPATCHED;
 677                 break;
 678
 679         case -1:
 680         case LFUN_INSERT_MATH:
 681         case LFUN_SELFINSERT:
 682                 if (!arg.empty()) {
 683                         bv->lockedInsetStoreUndo(Undo::INSERT);
 684                         mathcursor->interpret(arg);
 685                         updateLocal(bv, true);
 686                 }
 687                 break;
 688
 689         case LFUN_MATH_PANEL:
 690                 result = UNDISPATCHED;
 691                 break;
 692
 693         default:
 694                 result = UNDISPATCHED;
 695         }
 696
 697         //mathcursor->normalize();
 698
 699         if (was_macro != mathcursor->inMacroMode()
 700                                 && action >= 0 && action != LFUN_BACKSPACE)
 701                 updateLocal(bv, true);
 702
 703         if (mathcursor->selection() || was_selection)
 704                 toggleInsetSelection(bv);
 705
 706         if (result == DISPATCHED || result == DISPATCHED_NOUPDATE ||
 707             result == UNDISPATCHED)
 708                 showInsetCursor(bv);
 709         else
 710                 bv->unlockInset(this);
 711
 712         return result;  // original version
 713 }
 714
 715
 716 Inset::Code InsetFormulaBase::lyxCode() const
 717 {
 718         return Inset::MATH_CODE;
 719 }
 720
 721
 722 void mathDispatchCreation(BufferView * bv, string const & arg, bool display)
 723 {
 724         if (bv->available()) {
 725                 // use selection if available..
 726                 //string sel;
 727                 //if (action == LFUN_MATH_IMPORT_SELECTION)
 728                 //      sel = "";
 729                 //else
 730
 731                 string sel = bv->getLyXText()->selectionAsString(bv->buffer(),
 732                                                                  false);
 733
 734                 InsetFormulaBase * f;
 735                 if (sel.empty()) {
 736                                 f = new InsetFormula;
 737                                 if (openNewInset(bv, f)) {
 738                                         // don't do that also for LFUN_MATH_MODE unless you want end up with
 739                                         // always changing to mathrm when opening an inlined inset
 740                                         // -- I really hate "LyXfunc overloading"...
 741                                         if (display)
 742                                                 f->localDispatch(bv, LFUN_MATH_DISPLAY, string());
 743                                         f->localDispatch(bv, LFUN_INSERT_MATH, arg);
 744                                 }
 745                 } else {
 746                         // create a macro if we see "\\newcommand" somewhere, and an ordinary
 747                         // formula otherwise
 748                         if (sel.find("\\newcommand") == string::npos)
 749                                 f = new InsetFormula(sel);
 750                         else
 751                                 f = new InsetFormulaMacro(sel);
 752                         bv->getLyXText()->cutSelection(bv);
 753                         openNewInset(bv, f);
 754                 }
 755         }
 756         bv->owner()->getLyXFunc()->setMessage(N_("Math editor mode"));
 757 }
 758
 759
 760 void mathDispatchMathDisplay(BufferView * bv, string const & arg)
 761 {
 762         mathDispatchCreation(bv, arg, true);
 763 }
 764
 765
 766 void mathDispatchMathMode(BufferView * bv, string const & arg)
 767 {
 768         mathDispatchCreation(bv, arg, false);
 769 }
 770
 771
 772 void mathDispatchMathImportSelection(BufferView * bv, string const & arg)
 773 {
 774         mathDispatchCreation(bv, arg, true);
 775 }
 776
 777
 778 void mathDispatchMathMacro(BufferView * bv, string const & arg)
 779 {
 780         if (bv->available()) {
 781                 if (arg.empty())
 782                         bv->owner()->getLyXFunc()->setErrorMessage(N_("Missing argument"));
 783                 else {
 784                         string s(arg);
 785                         string const s1 = token(s, ' ', 1);
 786                         int const na = s1.empty() ? 0 : lyx::atoi(s1);
 787                         openNewInset(bv, new InsetFormulaMacro(token(s, ' ', 0), na));
 788                 }
 789         }
 790 }
 791
 792
 793 void mathDispatchMathDelim(BufferView * bv, string const & arg)
 794 {
 795         if (bv->available()) {
 796                 if (openNewInset(bv, new InsetFormula))
 797                         bv->theLockingInset()->localDispatch(bv, LFUN_MATH_DELIM, arg);
 798         }
 799 }
 800
 801
 802 void mathDispatchInsertMatrix(BufferView * bv, string const & arg)
 803 {
 804         if (bv->available()) {
 805                 if (openNewInset(bv, new InsetFormula))
 806                         bv->theLockingInset()->localDispatch(bv, LFUN_INSERT_MATRIX, arg);
 807         }
 808 }
 809
 810
 811 void mathDispatchInsertMath(BufferView * bv, string const & arg)
 812 {
 813         if (bv->available()) {
 814                 if (arg.size() && arg[0] == '\\')
 815                         openNewInset(bv, new InsetFormula(arg));
 816                 else
 817                         mathDispatchMathMode(bv, arg);
 818         }
 819 }
 820
 821
 822 void mathDispatchGreek(BufferView * bv, string const & arg)
 823 {
 824         if (bv->available()) {
 825                 InsetFormula * f = new InsetFormula;
 826                 if (openNewInset(bv, f)) {
 827                         bv->theLockingInset()->localDispatch(bv, LFUN_GREEK, string());
 828                         bv->theLockingInset()->localDispatch(bv, LFUN_SELFINSERT, arg);
 829                         bv->unlockInset(f);
 830                 }
 831         }
 832 }
 833