2 * \file math_hullinset.C
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
8 * Full author contact details are available in file CREDITS.
13 #include "math_charinset.h"
14 #include "math_data.h"
15 #include "math_extern.h"
16 #include "math_hullinset.h"
17 #include "math_mathmlstream.h"
18 #include "math_streamstr.h"
19 #include "math_support.h"
21 #include "BufferView.h"
23 #include "dispatchresult.h"
25 #include "funcrequest.h"
27 #include "LaTeXFeatures.h"
30 #include "textpainter.h"
32 #include "frontends/Alert.h"
34 #include "support/std_sstream.h"
37 using lyx::support::trim;
44 using std::istringstream;
45 using std::ostringstream;
51 int getCols(string const & type)
53 if (type == "eqnarray")
57 if (type == "flalign")
59 if (type == "alignat")
61 if (type == "xalignat")
63 if (type == "xxalignat")
69 // returns position of first relation operator in the array
70 // used for "intelligent splitting"
71 size_t firstRelOp(MathArray const & ar)
73 for (MathArray::const_iterator it = ar.begin(); it != ar.end(); ++it)
75 return it - ar.begin();
80 char const * star(bool numbered)
82 return numbered ? "" : "*";
86 int typecode(string const & s)
88 if (s == "none") return 0;
89 if (s == "simple") return 1;
90 if (s == "equation") return 2;
91 if (s == "eqnarray") return 3;
92 if (s == "align") return 4;
93 if (s == "alignat") return 5;
94 if (s == "xalignat") return 6;
95 if (s == "xxalignat") return 7;
96 if (s == "multline") return 8;
97 if (s == "gather") return 9;
98 if (s == "flalign") return 10;
99 lyxerr << "unknown hull type '" << s << "'" << endl;
103 bool smaller(string const & s, string const & t)
105 return typecode(s) < typecode(t);
109 } // end anon namespace
112 MathHullInset::MathHullInset()
113 : MathGridInset(1, 1), type_("none"), nonum_(1), label_(1)
115 // This is needed as long the math parser is not re-entrant
117 //lyxerr << "sizeof MathInset: " << sizeof(MathInset) << endl;
118 //lyxerr << "sizeof MetricsInfo: " << sizeof(MetricsInfo) << endl;
119 //lyxerr << "sizeof MathCharInset: " << sizeof(MathCharInset) << endl;
120 //lyxerr << "sizeof LyXFont: " << sizeof(LyXFont) << endl;
125 MathHullInset::MathHullInset(string const & type)
126 : MathGridInset(getCols(type), 1), type_(type), nonum_(1), label_(1)
132 auto_ptr<InsetBase> MathHullInset::clone() const
134 return auto_ptr<InsetBase>(new MathHullInset(*this));
138 MathInset::mode_type MathHullInset::currentMode() const
141 return UNDECIDED_MODE;
142 // definitely math mode ...
147 bool MathHullInset::idxFirst(LCursor & cur) const
155 bool MathHullInset::idxLast(LCursor & cur) const
157 cur.idx() = nargs() - 1;
158 cur.pos() = cur.lastpos();
163 char MathHullInset::defaultColAlign(col_type col)
165 if (type_ == "eqnarray")
167 if (typecode(type_) >= typecode("align"))
168 return "rl"[col & 1];
173 int MathHullInset::defaultColSpace(col_type col)
175 if (type_ == "align" || type_ == "alignat")
177 if (type_ == "xalignat")
178 return (col & 1) ? 20 : 0;
179 if (type_ == "xxalignat" || type_ == "flalign")
180 return (col & 1) ? 40 : 0;
185 char const * MathHullInset::standardFont() const
188 return "lyxnochange";
193 void MathHullInset::metrics(MetricsInfo & mi, Dimension & dim) const
195 FontSetChanger dummy1(mi.base, standardFont());
196 StyleChanger dummy2(mi.base, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
198 // let the cells adjust themselves
199 MathGridInset::metrics(mi);
206 if (numberedType()) {
207 FontSetChanger dummy(mi.base, "mathbf");
209 for (row_type row = 0; row < nrows(); ++row)
210 l = max(l, mathed_string_width(mi.base.font, nicelabel(row)));
216 // make it at least as high as the current font
219 math_font_max_dim(mi.base.font, asc, des);
220 dim_.asc = max(dim_.asc, asc);
221 dim_.des = max(dim_.des, des);
229 void MathHullInset::draw(PainterInfo & pi, int x, int y) const
231 FontSetChanger dummy1(pi.base, standardFont());
232 StyleChanger dummy2(pi.base, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
233 MathGridInset::draw(pi, x + 1, y);
235 if (numberedType()) {
236 int const xx = x + colinfo_.back().offset_ + colinfo_.back().width_ + 20;
237 for (row_type row = 0; row < nrows(); ++row) {
238 int const yy = y + rowinfo_[row].offset_;
239 FontSetChanger dummy(pi.base, "mathrm");
240 drawStr(pi, pi.base.font, xx, yy, nicelabel(row));
244 drawMarkers2(pi, x, y);
248 void MathHullInset::metricsT(TextMetricsInfo const & mi, Dimension & dim) const
251 MathGridInset::metricsT(mi, dim);
254 WriteStream wi(os, false, true);
256 dim.wid = os.str().size();
263 void MathHullInset::drawT(TextPainter & pain, int x, int y) const
266 MathGridInset::drawT(pain, x, y);
269 WriteStream wi(os, false, true);
271 pain.draw(x, y, os.str().c_str());
276 string MathHullInset::label(row_type row) const
278 row_type n = nrows();
279 BOOST_ASSERT(row < n);
284 void MathHullInset::label(row_type row, string const & label)
286 //lyxerr << "setting label '" << label << "' for row " << row << endl;
291 void MathHullInset::numbered(row_type row, bool num)
297 bool MathHullInset::numbered(row_type row) const
303 bool MathHullInset::ams() const
307 type_ == "flalign" ||
308 type_ == "multline" ||
310 type_ == "alignat" ||
311 type_ == "xalignat" ||
312 type_ == "xxalignat";
316 bool MathHullInset::display() const
318 return type_ != "simple" && type_ != "none";
322 void MathHullInset::getLabelList(Buffer const &,
323 std::vector<string> & labels) const
325 for (row_type row = 0; row < nrows(); ++row)
326 if (!label_[row].empty() && nonum_[row] != 1)
327 labels.push_back(label_[row]);
331 bool MathHullInset::numberedType() const
335 if (type_ == "simple")
337 if (type_ == "xxalignat")
339 for (row_type row = 0; row < nrows(); ++row)
346 void MathHullInset::validate(LaTeXFeatures & features) const
349 features.require("amsmath");
352 // Validation is necessary only if not using AMS math.
353 // To be safe, we will always run mathedvalidate.
354 //if (features.amsstyle)
357 features.require("boldsymbol");
358 //features.binom = true;
360 MathGridInset::validate(features);
364 void MathHullInset::header_write(WriteStream & os) const
366 bool n = numberedType();
371 else if (type_ == "simple") {
377 else if (type_ == "equation") {
379 os << "\\begin{equation" << star(n) << "}\n";
384 else if (type_ == "eqnarray" || type_ == "align" || type_ == "flalign"
385 || type_ == "gather" || type_ == "multline")
386 os << "\\begin{" << type_ << star(n) << "}\n";
388 else if (type_ == "alignat" || type_ == "xalignat")
389 os << "\\begin{" << type_ << star(n) << '}'
390 << '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
392 else if (type_ == "xxalignat")
393 os << "\\begin{" << type_ << '}'
394 << '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
397 os << "\\begin{unknown" << star(n) << '}';
401 void MathHullInset::footer_write(WriteStream & os) const
403 bool n = numberedType();
408 else if (type_ == "simple")
411 else if (type_ == "equation")
413 os << "\\end{equation" << star(n) << "}\n";
417 else if (type_ == "eqnarray" || type_ == "align" || type_ == "flalign"
418 || type_ == "alignat" || type_ == "xalignat"
419 || type_ == "gather" || type_ == "multline")
420 os << "\\end{" << type_ << star(n) << "}\n";
422 else if (type_ == "xxalignat")
423 os << "\\end{" << type_ << "}\n";
426 os << "\\end{unknown" << star(n) << '}';
430 bool MathHullInset::colChangeOK() const
433 type_ == "align" || type_ == "flalign" ||type_ == "alignat" ||
434 type_ == "xalignat" || type_ == "xxalignat";
438 void MathHullInset::addRow(row_type row)
440 nonum_.insert(nonum_.begin() + row + 1, !numberedType());
441 label_.insert(label_.begin() + row + 1, string());
442 MathGridInset::addRow(row);
446 void MathHullInset::swapRow(row_type row)
450 if (row + 1 == nrows())
452 std::swap(nonum_[row], nonum_[row + 1]);
453 std::swap(label_[row], label_[row + 1]);
454 MathGridInset::swapRow(row);
458 void MathHullInset::delRow(row_type row)
462 MathGridInset::delRow(row);
463 nonum_.erase(nonum_.begin() + row);
464 label_.erase(label_.begin() + row);
468 void MathHullInset::addCol(col_type col)
471 MathGridInset::addCol(col);
473 lyxerr << "Can't change number of columns in '" << type_ << "'" << endl;
477 void MathHullInset::delCol(col_type col)
480 MathGridInset::delCol(col);
482 lyxerr << "Can't change number of columns in '" << type_ << "'" << endl;
486 string MathHullInset::nicelabel(row_type row) const
490 if (label_[row].empty())
491 return string("(#)");
492 return '(' + label_[row] + ')';
496 void MathHullInset::glueall()
499 for (idx_type i = 0; i < nargs(); ++i)
501 *this = MathHullInset("simple");
507 string const & MathHullInset::getType() const
513 void MathHullInset::setType(string const & type)
521 void MathHullInset::mutate(string const & newtype)
523 lyxerr << "mutating from '" << type_ << "' to '" << newtype << "'" << endl;
525 // we try to move along the chain
526 // none <-> simple <-> equation <-> eqnarray
528 if (newtype == "dump") {
532 else if (newtype == type_) {
536 else if (type_ == "none") {
542 else if (type_ == "simple") {
543 if (newtype == "none") {
552 else if (type_ == "equation") {
553 if (smaller(newtype, type_)) {
556 } else if (newtype == "eqnarray") {
557 MathGridInset::addCol(1);
558 MathGridInset::addCol(1);
560 // split it "nicely" on the firest relop
561 pos_type pos = firstRelOp(cell(0));
562 cell(1) = MathArray(cell(0).begin() + pos, cell(0).end());
563 cell(0).erase(pos, cell(0).size());
565 if (cell(1).size()) {
566 cell(2) = MathArray(cell(1).begin() + 1, cell(1).end());
567 cell(1).erase(1, cell(1).size());
571 } else if (newtype == "multline" || newtype == "gather") {
575 MathGridInset::addCol(1);
577 pos_type pos = firstRelOp(cell(0));
579 cell(0).erase(pos, cell(0).size());
580 cell(1).erase(0, pos);
586 else if (type_ == "eqnarray") {
587 if (smaller(newtype, type_)) {
588 // set correct (no)numbering
589 bool allnonum = true;
590 for (row_type row = 0; row < nrows(); ++row)
594 // set first non-empty label
596 for (row_type row = 0; row < nrows(); ++row) {
597 if (!label_[row].empty()) {
604 nonum_[0] = allnonum;
607 } else { // align & Co.
608 for (row_type row = 0; row < nrows(); ++row) {
609 idx_type c = 3 * row + 1;
610 cell(c).append(cell(c + 1));
612 MathGridInset::delCol(2);
618 else if (type_ == "align") {
619 if (smaller(newtype, type_)) {
620 MathGridInset::addCol(1);
628 else if (type_ == "multline") {
629 if (newtype == "gather" || newtype == "align" ||
630 newtype == "xalignat" || newtype == "xxalignat" || newtype == "flalign")
632 else if (newtype == "eqnarray") {
633 MathGridInset::addCol(1);
634 MathGridInset::addCol(1);
637 lyxerr << "mutation from '" << type_
638 << "' to '" << newtype << "' not implemented" << endl;
642 else if (type_ == "gather") {
643 if (newtype == "multline") {
646 lyxerr << "mutation from '" << type_
647 << "' to '" << newtype << "' not implemented" << endl;
652 lyxerr << "mutation from '" << type_
653 << "' to '" << newtype << "' not implemented" << endl;
658 string MathHullInset::eolString(row_type row, bool fragile) const
661 if (numberedType()) {
662 if (!label_[row].empty() && !nonum_[row])
663 res += "\\label{" + label_[row] + '}';
664 if (nonum_[row] && (type_ != "multline"))
665 res += "\\nonumber ";
667 return res + MathGridInset::eolString(row, fragile);
671 void MathHullInset::write(WriteStream & os) const
674 MathGridInset::write(os);
679 void MathHullInset::normalize(NormalStream & os) const
681 os << "[formula " << type_ << ' ';
682 MathGridInset::normalize(os);
687 void MathHullInset::mathmlize(MathMLStream & os) const
689 MathGridInset::mathmlize(os);
693 void MathHullInset::infoize(std::ostream & os) const
695 os << "Type: " << type_;
699 void MathHullInset::check() const
701 BOOST_ASSERT(nonum_.size() == nrows());
702 BOOST_ASSERT(label_.size() == nrows());
706 void MathHullInset::doExtern(LCursor & cur, FuncRequest const & func)
710 istringstream iss(func.argument.c_str());
711 iss >> lang >> extra;
716 #warning temporarily disabled
717 //if (cur.selection()) {
720 // lyxerr << "use selection: " << ar << endl;
721 // insert(pipeThroughExtern(lang, extra, ar));
727 eq.push_back(MathAtom(new MathCharInset('=')));
729 // go to first item in line
730 cur.idx() -= cur.idx() % ncols();
733 if (getType() == "simple") {
734 size_type pos = cur.cell().find_last(eq);
736 if (cur.inMathed() && cur.selection()) {
737 asArray(cur.grabAndEraseSelection(), ar);
738 } else if (pos == cur.cell().size()) {
740 lyxerr << "use whole cell: " << ar << endl;
742 ar = MathArray(cur.cell().begin() + pos + 1, cur.cell().end());
743 lyxerr << "use partial cell form pos: " << pos << endl;
745 cur.cell().append(eq);
746 cur.cell().append(pipeThroughExtern(lang, extra, ar));
747 cur.pos() = cur.lastpos();
751 if (getType() == "equation") {
752 lyxerr << "use equation inset" << endl;
754 MathArray & ar = cur.cell();
755 lyxerr << "use cell: " << ar << endl;
759 cur.cell() = pipeThroughExtern(lang, extra, ar);
760 // move to end of line
761 cur.pos() = cur.lastpos();
766 lyxerr << "use eqnarray" << endl;
767 cur.idx() += 2 - cur.idx() % ncols();
769 MathArray ar = cur.cell();
770 lyxerr << "use cell: " << ar << endl;
772 #warning temporarily disabled
779 cur.cell() = pipeThroughExtern(lang, extra, ar);
780 cur.pos() = cur.lastpos();
786 MathHullInset::priv_dispatch(LCursor & cur, FuncRequest const & cmd)
788 switch (cmd.action) {
791 if (type_ == "simple" || type_ == "equation") {
795 return DispatchResult(true, FINISHED);
797 return MathGridInset::priv_dispatch(cur, cmd);
799 case LFUN_MATH_NUMBER:
800 //lyxerr << "toggling all numbers" << endl;
802 //recordUndo(cur, Undo::INSERT);
803 bool old = numberedType();
804 if (type_ == "multline")
805 numbered(nrows() - 1, !old);
807 for (row_type row = 0; row < nrows(); ++row)
809 //cur.bv()->owner()->message(old ? _("No number") : _("Number"));
811 return DispatchResult(true, true);
813 case LFUN_MATH_NONUMBER:
815 row_type r = (type_ == "multline") ? nrows() - 1 : cur.row();
816 //recordUndo(cur, Undo::INSERT);
817 bool old = numbered(r);
818 //cur.bv()->owner()->message(old ? _("No number") : _("Number"));
821 return DispatchResult(true, true);
823 case LFUN_INSERT_LABEL: {
824 row_type r = (type_ == "multline") ? nrows() - 1 : cur.row();
825 string old_label = label(r);
826 string new_label = cmd.argument;
828 if (new_label.empty()) {
829 string const default_label =
830 (lyxrc.label_init_length >= 0) ? "eq:" : "";
831 pair<bool, string> const res = old_label.empty()
832 ? Alert::askForText(_("Enter new label to insert:"), default_label)
833 : Alert::askForText(_("Enter label:"), old_label);
835 return DispatchResult(false);
836 new_label = trim(res.second);
839 //if (new_label == old_label)
840 // break; // Nothing to do
842 if (!new_label.empty())
845 return DispatchResult(true, true);
848 case LFUN_MATH_EXTERN:
850 return DispatchResult(true, FINISHED);
852 case LFUN_MATH_MUTATE: {
853 lyxerr << "Hull: MUTATE: " << cmd.argument << endl;
854 row_type r = cur.row();
855 col_type c = cur.col();
856 mutate(cmd.argument);
857 cur.idx() = r * ncols() + c;
858 if (cur.idx() >= nargs())
859 cur.idx() = nargs() - 1;
860 if (cur.pos() > cur.lastpos())
861 cur.pos() = cur.lastpos();
862 return DispatchResult(true, FINISHED);
865 case LFUN_MATH_DISPLAY: {
866 mutate(type_ == "simple" ? "equation" : "simple");
868 cur.pos() = cur.lastpos();
869 return DispatchResult(true, FINISHED);
873 return MathGridInset::priv_dispatch(cur, cmd);
878 string MathHullInset::fileInsetLabel() const
884 /////////////////////////////////////////////////////////////////////
886 #include "formulamacro.h"
887 #include "math_arrayinset.h"
888 #include "math_data.h"
889 #include "math_deliminset.h"
890 #include "math_factory.h"
891 #include "math_hullinset.h"
892 #include "math_parser.h"
893 #include "math_spaceinset.h"
894 #include "math_support.h"
895 #include "ref_inset.h"
897 #include "BufferView.h"
898 #include "bufferview_funcs.h"
900 #include "dispatchresult.h"
902 #include "funcrequest.h"
908 #include "frontends/LyXView.h"
909 #include "frontends/Dialogs.h"
911 #include "support/std_sstream.h"
912 #include "support/lstrings.h"
913 #include "support/lyxlib.h"
915 using lyx::support::atoi;
916 using lyx::support::split;
917 using lyx::support::token;
922 using std::istringstream;
923 using std::ostringstream;
932 bool openNewInset(LCursor & cur, InsetBase * inset)
934 if (!cur.bv().insertInset(inset)) {
938 inset->edit(cur, true);
947 int MathHullInset::ylow() const
949 return yo_ - dim_.asc;
953 int MathHullInset::yhigh() const
955 return yo_ + dim_.des;
959 int MathHullInset::xlow() const
965 int MathHullInset::xhigh() const
967 return xo_ + dim_.wid;
971 // simply scrap this function if you want
972 void MathHullInset::mutateToText()
975 // translate to latex
977 latex(NULL, os, false, false);
978 string str = os.str();
981 LyXText * lt = view_->getLyXText();
982 string::const_iterator cit = str.begin();
983 string::const_iterator end = str.end();
984 for (; cit != end; ++cit)
985 view_->owner()->getIntl()->getTransManager().TranslateAndInsert(*cit, lt);
988 //view_->owner()->dispatch(LFUN_ESCAPE);
993 void MathHullInset::handleFont
994 (LCursor & cur, string const & arg, string const & font)
996 // this whole function is a hack and won't work for incremental font
998 recordUndo(cur, Undo::ATOMIC);
1000 if (cur.inset()->asMathInset()->name() == font)
1001 cur.handleFont(font);
1003 cur.handleNest(createMathInset(font));
1009 void MathHullInset::handleFont2(LCursor & cur, string const & arg)
1011 recordUndo(cur, Undo::ATOMIC);
1014 bv_funcs::string2font(arg, font, b);
1015 if (font.color() != LColor::inherit) {
1016 MathAtom at = createMathInset("color");
1017 asArray(lcolor.getGUIName(font.color()), at.nucleus()->cell(0));
1018 cur.handleNest(at, 1);
1023 string const MathHullInset::editMessage() const
1025 return _("Math editor mode");
1029 void MathHullInset::insetUnlock(BufferView & bv)
1031 if (bv.cursor().inMathed()) {
1032 if (bv.cursor().inMacroMode())
1033 bv.cursor().macroModeClose();
1034 bv.cursor().releaseMathCursor();
1037 generatePreview(*bv.buffer());
1042 void MathHullInset::getCursorPos(BufferView & bv, int & x, int & y) const
1044 if (bv.cursor().inMathed()) {
1045 bv.cursor().getScreenPos(x, y);
1046 x = bv.cursor().targetX();
1049 lyxerr << "MathHullInset::getCursorPos: " << x << ' ' << y << endl;
1053 lyxerr << "getCursorPos - should not happen";
1058 void MathHullInset::getCursorDim(int & asc, int & desc) const
1062 //math_font_max_dim(font_, asc, des);
1067 MathHullInset::lfunMouseRelease(LCursor & cur, FuncRequest const & cmd)
1069 if (!cur.inMathed())
1070 return DispatchResult(false);
1072 //lyxerr << "lfunMouseRelease: buttons: " << cmd.button() << endl;
1074 if (cmd.button() == mouse_button::button3) {
1075 // try to dispatch to enclosed insets first
1076 if (!cur.dispatch(cmd).dispatched()) {
1077 // launch math panel for right mouse button
1078 lyxerr << "lfunMouseRelease: undispatched: " << cmd.button() << endl;
1079 cur.bv().owner()->getDialogs().show("mathpanel");
1081 return DispatchResult(true, true);
1084 if (cmd.button() == mouse_button::button2) {
1086 asArray(cur.bv().getClipboard(), ar);
1088 cur.setScreenPos(cmd.x + xo_, cmd.y + yo_);
1091 return DispatchResult(true, true);
1094 if (cmd.button() == mouse_button::button1) {
1095 // try to dispatch to enclosed insets first
1097 cur.bv().stuffClipboard(cur.grabSelection());
1098 // try to set the cursor
1099 //delete mathcursor;
1100 //mathcursor = new MathCursor(bv, this, x == 0);
1102 //cur.setScreenPos(x + xo_, y + yo_);
1103 return DispatchResult(true, true);
1106 return DispatchResult(false);
1111 MathHullInset::lfunMousePress(LCursor & cur, FuncRequest const & cmd)
1113 //lyxerr << "lfunMousePress: buttons: " << cmd.button() << endl;
1115 if (!cur.inMathed() || cur.formula() != this) {
1116 lyxerr[Debug::MATHED] << "re-create cursor" << endl;
1117 cur.releaseMathCursor();
1120 cur.setScreenPos(cmd.x + xo_, cmd.y + yo_);
1123 if (cmd.button() == mouse_button::button3) {
1125 return DispatchResult(true, true);
1128 if (cmd.button() == mouse_button::button1) {
1132 cur.setScreenPos(cmd.x + xo_, cmd.y + yo_);
1134 return DispatchResult(true, true);
1138 return DispatchResult(true, true);
1143 MathHullInset::lfunMouseMotion(LCursor & cur, FuncRequest const & cmd)
1145 if (!cur.inMathed())
1146 return DispatchResult(true, true);
1148 if (cur.dispatch(FuncRequest(cmd)).dispatched())
1149 return DispatchResult(true, true);
1151 // only select with button 1
1152 if (cmd.button() != mouse_button::button1)
1153 return DispatchResult(true, true);
1155 if (abs(cmd.x - first_x) < 2 && abs(cmd.y - first_y) < 2)
1156 return DispatchResult(true, true);
1161 if (!cur.selection())
1164 cur.setScreenPos(cmd.x + xo_, cmd.y + yo_);
1166 return DispatchResult(true, true);
1170 void MathHullInset::edit(LCursor & cur, bool left)
1172 lyxerr << "Called FormulaBase::edit" << endl;
1174 cur.idx() = left ? 0 : cur.lastidx();
1175 cur.pos() = left ? 0 : cur.lastpos();
1180 void MathHullInset::edit(LCursor & cur, int x, int y)
1182 lyxerr << "Called FormulaBase::EDIT with '" << x << ' ' << y << "'" << endl;
1185 //cur.idx() = left ? 0 : cur.lastidx();
1188 cur.setScreenPos(x + xo_, y + yo_);
1189 // if that is removed, we won't get the magenta box when entering an
1190 // inset for the first time
1197 void MathHullInset::revealCodes(LCursor & cur) const
1199 if (!cur.inMathed())
1203 cur.bv().owner()->message(os.str());
1205 // write something to the minibuffer
1206 // translate to latex
1210 string str = os.str();
1212 string::size_type pos = 0;
1214 for (string::iterator it = str.begin(); it != str.end(); ++it) {
1217 else if (*it == '\0') {
1219 pos = it - str.begin();
1225 res = res.substr(pos - 30);
1226 if (res.size() > 60)
1227 res = res.substr(0, 60);
1228 bv.owner()->message(res);
1233 InsetBase::Code MathHullInset::lyxCode() const
1239 /////////////////////////////////////////////////////////////////////
1243 bool MathHullInset::searchForward(BufferView *, string const &, bool, bool)
1249 bool MathHullInset::searchForward(BufferView * bv, string const & str,
1253 #ifdef WITH_WARNINGS
1254 #warning pretty ugly
1256 static MathHullInset * lastformula = 0;
1257 static CursorBase current = CursorBase(ibegin(par().nucleus()));
1258 static MathArray ar;
1259 static string laststr;
1261 if (lastformula != this || laststr != str) {
1262 //lyxerr << "reset lastformula to " << this << endl;
1265 current = ibegin(par().nucleus());
1267 mathed_parse_cell(ar, str);
1271 //lyxerr << "searching '" << str << "' in " << this << ar << endl;
1273 for (CursorBase it = current; it != iend(par().nucleus()); increment(it)) {
1274 CursorSlice & top = it.back();
1275 MathArray const & a = top.asMathInset()->cell(top.idx_);
1276 if (a.matchpart(ar, top.pos_)) {
1277 bv->cursor().setSelection(it, ar.size());
1279 top.pos_ += ar.size();
1285 //lyxerr << "not found!" << endl;
1292 bool MathHullInset::searchBackward(BufferView * bv, string const & what,
1295 lyxerr[Debug::MATHED] << "searching backward not implemented in mathed" << endl;
1296 return searchForward(bv, what, a, b);
1300 void mathDispatchCreation(LCursor & cur, FuncRequest const & cmd,
1303 // use selection if available..
1305 //if (action == LFUN_MATH_IMPORT_SELECTION)
1310 cur.bv().getLyXText()->selectionAsString(*cur.bv().buffer(), false);
1313 InsetBase * f = new MathHullInset;
1314 if (openNewInset(cur, f)) {
1315 cur.inset()->dispatch(cur, FuncRequest(LFUN_MATH_MUTATE, "simple"));
1316 // don't do that also for LFUN_MATH_MODE unless you want end up with
1317 // always changing to mathrm when opening an inlined inset
1318 // -- I really hate "LyXfunc overloading"...
1320 f->dispatch(cur, FuncRequest(LFUN_MATH_DISPLAY));
1321 f->dispatch(cur, FuncRequest(LFUN_INSERT_MATH, cmd.argument));
1324 // create a macro if we see "\\newcommand" somewhere, and an ordinary
1325 // formula otherwise
1327 if (sel.find("\\newcommand") == string::npos &&
1328 sel.find("\\def") == string::npos)
1329 f = new MathHullInset(sel);
1331 f = new InsetFormulaMacro(sel);
1332 cur.bv().getLyXText()->cutSelection(true, false);
1333 openNewInset(cur, f);
1335 cmd.message(N_("Math editor mode"));
1339 void mathDispatch(LCursor & cur, FuncRequest const & cmd)
1341 if (!cur.bv().available())
1344 switch (cmd.action) {
1346 case LFUN_MATH_DISPLAY:
1347 mathDispatchCreation(cur, cmd, true);
1350 case LFUN_MATH_MODE:
1351 mathDispatchCreation(cur, cmd, false);
1354 case LFUN_MATH_IMPORT_SELECTION:
1355 mathDispatchCreation(cur, cmd, false);
1359 case LFUN_MATH_MACRO:
1360 if (cmd.argument.empty())
1361 cmd.errorMessage(N_("Missing argument"));
1363 string s = cmd.argument;
1364 string const s1 = token(s, ' ', 1);
1365 int const nargs = s1.empty() ? 0 : atoi(s1);
1366 string const s2 = token(s, ' ', 2);
1367 string const type = s2.empty() ? "newcommand" : s2;
1368 openNewInset(cur, new InsetFormulaMacro(token(s, ' ', 0), nargs, s2));
1372 case LFUN_INSERT_MATH:
1373 case LFUN_INSERT_MATRIX:
1374 case LFUN_MATH_DELIM: {
1375 MathHullInset * f = new MathHullInset;
1376 if (openNewInset(cur, f)) {
1377 cur.inset()->dispatch(cur, FuncRequest(LFUN_MATH_MUTATE, "simple"));
1378 cur.inset()->dispatch(cur, cmd);