2 * \file InsetMathNest.cpp
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 "InsetMathNest.h"
15 #include "InsetMathArray.h"
16 #include "InsetMathBig.h"
17 #include "InsetMathBox.h"
18 #include "InsetMathBrace.h"
19 #include "InsetMathColor.h"
20 #include "InsetMathComment.h"
21 #include "InsetMathDelim.h"
22 #include "InsetMathHull.h"
23 #include "InsetMathRef.h"
24 #include "InsetMathScript.h"
25 #include "InsetMathSpace.h"
26 #include "InsetMathSymbol.h"
27 #include "InsetMathUnknown.h"
29 #include "MathFactory.h"
30 #include "MathMacro.h"
31 #include "MathMacroArgument.h"
32 #include "MathParser.h"
33 #include "MathStream.h"
34 #include "MathSupport.h"
38 #include "BufferView.h"
39 #include "CoordCache.h"
41 #include "CutAndPaste.h"
42 #include "DispatchResult.h"
43 #include "FuncRequest.h"
44 #include "FuncStatus.h"
47 #include "OutputParams.h"
50 #include "frontends/Clipboard.h"
51 #include "frontends/Painter.h"
52 #include "frontends/Selection.h"
54 #include "support/debug.h"
55 #include "support/gettext.h"
56 #include "support/lstrings.h"
57 #include "support/textutils.h"
58 #include "support/docstream.h"
64 using namespace lyx::support;
68 using cap::copySelection;
69 using cap::grabAndEraseSelection;
70 using cap::cutSelection;
71 using cap::replaceSelection;
72 using cap::selClearOrDel;
75 InsetMathNest::InsetMathNest(idx_type nargs)
76 : cells_(nargs), lock_(false), mouse_hover_(false)
80 InsetMathNest::InsetMathNest(InsetMathNest const & inset)
81 : InsetMath(inset), cells_(inset.cells_), lock_(inset.lock_),
86 InsetMathNest & InsetMathNest::operator=(InsetMathNest const & inset)
88 cells_ = inset.cells_;
91 InsetMath::operator=(inset);
96 InsetMath::idx_type InsetMathNest::nargs() const
102 void InsetMathNest::cursorPos(BufferView const & bv,
103 CursorSlice const & sl, bool /*boundary*/,
104 int & x, int & y) const
106 // FIXME: This is a hack. Ideally, the coord cache should not store
107 // absolute positions, but relative ones. This would mean to call
108 // setXY() not in MathData::draw(), but in the parent insets' draw()
109 // with the correctly adjusted x,y values. But this means that we'd have
110 // to touch all (math)inset's draw() methods. Right now, we'll store
111 // absolute value, and make them here relative, only to make them
112 // absolute again when actually drawing the cursor. What a mess.
113 BOOST_ASSERT(&sl.inset() == this);
114 MathData const & ar = sl.cell();
115 CoordCache const & coord_cache = bv.coordCache();
116 if (!coord_cache.getArrays().has(&ar)) {
117 // this can (semi-)legally happen if we just created this cell
118 // and it never has been drawn before. So don't ASSERT.
119 //lyxerr << "no cached data for array " << &ar << endl;
124 Point const pt = coord_cache.getArrays().xy(&ar);
125 if (!coord_cache.getInsets().has(this)) {
127 //lyxerr << "no cached data for inset " << this << endl;
132 Point const pt2 = coord_cache.getInsets().xy(this);
133 //lyxerr << "retrieving position cache for MathData "
134 // << pt.x_ << ' ' << pt.y_ << endl;
135 x = pt.x_ - pt2.x_ + ar.pos2x(&bv, sl.pos());
137 // lyxerr << "pt.y_ : " << pt.y_ << " pt2_.y_ : " << pt2.y_
138 // << " asc: " << ascent() << " des: " << descent()
139 // << " ar.asc: " << ar.ascent() << " ar.des: " << ar.descent() << endl;
140 // move cursor visually into empty cells ("blue rectangles");
146 void InsetMathNest::metrics(MetricsInfo const & mi) const
149 for (idx_type i = 0, n = nargs(); i != n; ++i) {
151 cell(i).metrics(m, dim);
156 bool InsetMathNest::idxNext(Cursor & cur) const
158 BOOST_ASSERT(&cur.inset() == this);
159 if (cur.idx() == cur.lastidx())
167 bool InsetMathNest::idxForward(Cursor & cur) const
173 bool InsetMathNest::idxPrev(Cursor & cur) const
175 BOOST_ASSERT(&cur.inset() == this);
179 cur.pos() = cur.lastpos();
184 bool InsetMathNest::idxBackward(Cursor & cur) const
190 bool InsetMathNest::idxFirst(Cursor & cur) const
192 BOOST_ASSERT(&cur.inset() == this);
201 bool InsetMathNest::idxLast(Cursor & cur) const
203 BOOST_ASSERT(&cur.inset() == this);
206 cur.idx() = cur.lastidx();
207 cur.pos() = cur.lastpos();
212 void InsetMathNest::dump() const
214 odocstringstream oss;
216 os << "---------------------------------------------\n";
219 for (idx_type i = 0, n = nargs(); i != n; ++i)
220 os << cell(i) << "\n";
221 os << "---------------------------------------------\n";
222 lyxerr << to_utf8(oss.str());
226 void InsetMathNest::draw(PainterInfo & pi, int x, int y) const
230 pi.pain.fillRectangle(x, y - ascent(), width(), height(),
233 setPosCache(pi, x, y);
237 void InsetMathNest::drawSelection(PainterInfo & pi, int x, int y) const
239 BufferView & bv = *pi.base.bv;
240 // this should use the x/y values given, not the cached values
241 Cursor & cur = bv.cursor();
242 if (!cur.selection())
244 if (&cur.inset() != this)
247 // FIXME: hack to get position cache warm
248 bool const original_drawing_state = pi.pain.isDrawingEnabled();
249 pi.pain.setDrawingEnabled(false);
251 pi.pain.setDrawingEnabled(original_drawing_state);
253 CursorSlice s1 = cur.selBegin();
254 CursorSlice s2 = cur.selEnd();
256 //lyxerr << "InsetMathNest::drawing selection: "
257 // << " s1: " << s1 << " s2: " << s2 << endl;
258 if (s1.idx() == s2.idx()) {
259 MathData const & c = cell(s1.idx());
260 Geometry const & g = bv.coordCache().getArrays().geometry(&c);
261 int x1 = g.pos.x_ + c.pos2x(pi.base.bv, s1.pos());
262 int y1 = g.pos.y_ - g.dim.ascent();
263 int x2 = g.pos.x_ + c.pos2x(pi.base.bv, s2.pos());
264 int y2 = g.pos.y_ + g.dim.descent();
265 pi.pain.fillRectangle(x1, y1, x2 - x1, y2 - y1, Color_selection);
266 //lyxerr << "InsetMathNest::drawing selection 3: "
267 // << " x1: " << x1 << " x2: " << x2
268 // << " y1: " << y1 << " y2: " << y2 << endl;
270 for (idx_type i = 0; i < nargs(); ++i) {
271 if (idxBetween(i, s1.idx(), s2.idx())) {
272 MathData const & c = cell(i);
273 Geometry const & g = bv.coordCache().getArrays().geometry(&c);
275 int y1 = g.pos.y_ - g.dim.ascent();
276 int x2 = g.pos.x_ + g.dim.width();
277 int y2 = g.pos.y_ + g.dim.descent();
278 pi.pain.fillRectangle(x1, y1, x2 - x1, y2 - y1, Color_selection);
285 void InsetMathNest::validate(LaTeXFeatures & features) const
287 for (idx_type i = 0; i < nargs(); ++i)
288 cell(i).validate(features);
292 void InsetMathNest::replace(ReplaceData & rep)
294 for (idx_type i = 0; i < nargs(); ++i)
295 cell(i).replace(rep);
299 bool InsetMathNest::contains(MathData const & ar) const
301 for (idx_type i = 0; i < nargs(); ++i)
302 if (cell(i).contains(ar))
308 bool InsetMathNest::lock() const
314 void InsetMathNest::lock(bool l)
320 bool InsetMathNest::isActive() const
326 MathData InsetMathNest::glue() const
329 for (size_t i = 0; i < nargs(); ++i)
335 void InsetMathNest::write(WriteStream & os) const
337 os << '\\' << name().c_str();
338 for (size_t i = 0; i < nargs(); ++i)
339 os << '{' << cell(i) << '}';
341 os.pendingSpace(true);
342 if (lock_ && !os.latex()) {
344 os.pendingSpace(true);
349 void InsetMathNest::normalize(NormalStream & os) const
351 os << '[' << name().c_str();
352 for (size_t i = 0; i < nargs(); ++i)
353 os << ' ' << cell(i);
358 int InsetMathNest::latex(Buffer const &, odocstream & os,
359 OutputParams const & runparams) const
361 WriteStream wi(os, runparams.moving_arg, true);
367 bool InsetMathNest::setMouseHover(bool mouse_hover)
369 mouse_hover_ = mouse_hover;
374 bool InsetMathNest::notifyCursorLeaves(Cursor const & /*old*/, Cursor & /*cur*/)
378 MathData & ar = cur.cell();
379 // remove base-only "scripts"
380 for (pos_type i = 0; i + 1 < ar.size(); ++i) {
381 InsetMathScript * p = operator[](i).nucleus()->asScriptInset();
382 if (p && p->nargs() == 1) {
383 MathData ar = p->nuc();
386 cur.adjust(i, ar.size() - 1);
390 // glue adjacent font insets of the same kind
391 for (pos_type i = 0; i + 1 < size(); ++i) {
392 InsetMathFont * p = operator[](i).nucleus()->asFontInset();
393 InsetMathFont const * q = operator[](i + 1)->asFontInset();
394 if (p && q && p->name() == q->name()) {
395 p->cell(0).append(q->cell(0));
405 void InsetMathNest::handleFont
406 (Cursor & cur, docstring const & arg, char const * const font)
408 handleFont(cur, arg, from_ascii(font));
412 void InsetMathNest::handleFont
413 (Cursor & cur, docstring const & arg, docstring const & font)
415 // this whole function is a hack and won't work for incremental font
418 if (cur.inset().asInsetMath()->name() == font) {
419 cur.recordUndoInset();
420 cur.handleFont(to_utf8(font));
423 cur.handleNest(createInsetMath(font));
429 void InsetMathNest::handleFont2(Cursor & cur, docstring const & arg)
434 font.fromString(to_utf8(arg), b);
435 if (font.fontInfo().color() != Color_inherit) {
436 MathAtom at = MathAtom(new InsetMathColor(true, font.fontInfo().color()));
437 cur.handleNest(at, 0);
442 void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
444 //lyxerr << "InsetMathNest: request: " << cmd << endl;
445 //CursorSlice sl = cur.current();
447 switch (cmd.action) {
451 cur.message(_("Paste"));
452 replaceSelection(cur);
454 if (cmd.argument().empty() && !theClipboard().isInternal())
455 topaste = theClipboard().getAsText();
458 idocstringstream is(cmd.argument());
460 topaste = cap::getSelection(cur.buffer(), n);
462 cur.niceInsert(topaste);
463 cur.clearSelection(); // bug 393
470 cutSelection(cur, true, true);
471 cur.message(_("Cut"));
472 // Prevent stale position >= size crash
473 // Probably not necessary anymore, see eraseSelection (gb 2005-10-09)
479 cur.message(_("Copy"));
482 case LFUN_MOUSE_PRESS:
483 lfunMousePress(cur, cmd);
486 case LFUN_MOUSE_MOTION:
487 lfunMouseMotion(cur, cmd);
490 case LFUN_MOUSE_RELEASE:
491 lfunMouseRelease(cur, cmd);
494 case LFUN_FINISHED_LEFT: // in math, left is backwards
495 case LFUN_FINISHED_BACKWARD:
496 cur.bv().cursor() = cur;
499 case LFUN_FINISHED_RIGHT: // in math, right is forward
500 case LFUN_FINISHED_FORWARD:
502 cur.bv().cursor() = cur;
505 case LFUN_CHAR_RIGHT:
507 case LFUN_CHAR_BACKWARD:
508 case LFUN_CHAR_FORWARD:
509 cur.updateFlags(Update::Decoration | Update::FitCursor);
510 case LFUN_CHAR_RIGHT_SELECT:
511 case LFUN_CHAR_LEFT_SELECT:
512 case LFUN_CHAR_BACKWARD_SELECT:
513 case LFUN_CHAR_FORWARD_SELECT: {
514 // are we in a selection?
515 bool select = (cmd.action == LFUN_CHAR_RIGHT_SELECT
516 || cmd.action == LFUN_CHAR_LEFT_SELECT
517 || cmd.action == LFUN_CHAR_BACKWARD_SELECT
518 || cmd.action == LFUN_CHAR_FORWARD_SELECT);
519 // are we moving forward or backwards?
520 // If the command was RIGHT or LEFT, then whether we're moving forward
521 // or backwards depends on the cursor movement mode (logical or visual):
522 // * in visual mode, since math is always LTR, right -> forward,
524 // * in logical mode, the mapping is determined by the
525 // reverseDirectionNeeded() function
528 kb_action finish_lfun;
530 if (cmd.action == LFUN_CHAR_FORWARD
531 || cmd.action == LFUN_CHAR_FORWARD_SELECT) {
533 finish_lfun = LFUN_FINISHED_FORWARD;
535 else if (cmd.action == LFUN_CHAR_BACKWARD
536 || cmd.action == LFUN_CHAR_BACKWARD_SELECT) {
538 finish_lfun = LFUN_FINISHED_BACKWARD;
541 bool right = (cmd.action == LFUN_CHAR_RIGHT_SELECT
542 || cmd.action == LFUN_CHAR_RIGHT);
543 if (lyxrc.visual_cursor || !reverseDirectionNeeded(cur))
549 finish_lfun = LFUN_FINISHED_RIGHT;
551 finish_lfun = LFUN_FINISHED_LEFT;
553 // Now that we know exactly what we want to do, let's do it!
554 cur.selHandle(select);
555 cur.autocorrect() = false;
557 cur.macroModeClose();
558 // try moving forward or backwards as necessary...
559 if (!(forward ? cursorMathForward(cur) : cursorMathBackward(cur))) {
560 // ... and if movement failed, then finish forward or backwards
562 cmd = FuncRequest(finish_lfun);
570 cur.updateFlags(Update::Decoration | Update::FitCursor);
571 case LFUN_DOWN_SELECT:
572 case LFUN_UP_SELECT: {
573 // close active macro
574 if (cur.inMacroMode()) {
575 cur.macroModeClose();
579 // stop/start the selection
580 bool select = cmd.action == LFUN_DOWN_SELECT ||
581 cmd.action == LFUN_UP_SELECT;
582 cur.selHandle(select);
585 bool up = cmd.action == LFUN_UP || cmd.action == LFUN_UP_SELECT;
586 bool successful = cur.upDownInMath(up);
590 if (cur.fixIfBroken())
591 // FIXME: Something bad happened. We pass the corrected Cursor
592 // instead of letting things go worse.
595 // We did not manage to move the cursor.
600 case LFUN_MOUSE_DOUBLE:
601 case LFUN_MOUSE_TRIPLE:
602 case LFUN_WORD_SELECT:
606 cur.selection() = true;
607 cur.pos() = cur.lastpos();
608 cur.idx() = cur.lastidx();
611 case LFUN_PARAGRAPH_UP:
612 case LFUN_PARAGRAPH_DOWN:
613 cur.updateFlags(Update::Decoration | Update::FitCursor);
614 case LFUN_PARAGRAPH_UP_SELECT:
615 case LFUN_PARAGRAPH_DOWN_SELECT:
618 case LFUN_LINE_BEGIN:
619 case LFUN_WORD_BACKWARD:
621 cur.updateFlags(Update::Decoration | Update::FitCursor);
622 case LFUN_LINE_BEGIN_SELECT:
623 case LFUN_WORD_BACKWARD_SELECT:
624 case LFUN_WORD_LEFT_SELECT:
625 cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT ||
626 cmd.action == LFUN_WORD_LEFT_SELECT ||
627 cmd.action == LFUN_LINE_BEGIN_SELECT);
628 cur.macroModeClose();
629 if (cur.pos() != 0) {
631 } else if (cur.col() != 0) {
632 cur.idx() -= cur.col();
634 } else if (cur.idx() != 0) {
638 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
643 case LFUN_WORD_FORWARD:
644 case LFUN_WORD_RIGHT:
646 cur.updateFlags(Update::Decoration | Update::FitCursor);
647 case LFUN_WORD_FORWARD_SELECT:
648 case LFUN_WORD_RIGHT_SELECT:
649 case LFUN_LINE_END_SELECT:
650 cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT ||
651 cmd.action == LFUN_WORD_RIGHT_SELECT ||
652 cmd.action == LFUN_LINE_END_SELECT);
653 cur.macroModeClose();
655 if (cur.pos() != cur.lastpos()) {
656 cur.pos() = cur.lastpos();
657 } else if (ncols() && (cur.col() != cur.lastcol())) {
658 cur.idx() = cur.idx() - cur.col() + cur.lastcol();
659 cur.pos() = cur.lastpos();
660 } else if (cur.idx() != cur.lastidx()) {
661 cur.idx() = cur.lastidx();
662 cur.pos() = cur.lastpos();
664 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
669 case LFUN_SCREEN_UP_SELECT:
670 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
674 case LFUN_SCREEN_DOWN_SELECT:
675 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
679 case LFUN_CELL_FORWARD:
680 cur.updateFlags(Update::Decoration | Update::FitCursor);
681 cur.inset().idxNext(cur);
684 case LFUN_CELL_BACKWARD:
685 cur.updateFlags(Update::Decoration | Update::FitCursor);
686 cur.inset().idxPrev(cur);
689 case LFUN_WORD_DELETE_BACKWARD:
690 case LFUN_CHAR_DELETE_BACKWARD:
692 // May affect external cell:
693 cur.recordUndoInset();
696 // if the inset can not be removed from within, delete it
697 if (!cur.backspace()) {
698 FuncRequest cmd = FuncRequest(LFUN_CHAR_DELETE_FORWARD);
699 cur.innerText()->dispatch(cur, cmd);
703 case LFUN_WORD_DELETE_FORWARD:
704 case LFUN_CHAR_DELETE_FORWARD:
705 if (cur.pos() == cur.lastpos())
706 // May affect external cell:
707 cur.recordUndoInset();
710 // if the inset can not be removed from within, delete it
712 FuncRequest cmd = FuncRequest(LFUN_CHAR_DELETE_FORWARD);
713 cur.innerText()->dispatch(cur, cmd);
719 cur.clearSelection();
721 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
726 // 'Locks' the math inset. A 'locked' math inset behaves as a unit
727 // that is traversed by a single <CursorLeft>/<CursorRight>.
728 case LFUN_INSET_TOGGLE:
734 case LFUN_SELF_INSERT:
735 if (cmd.argument().size() != 1) {
737 docstring const arg = cmd.argument();
738 if (!interpretString(cur, arg))
742 // Don't record undo steps if we are in macro mode and
743 // cmd.argument is the next character of the macro name.
744 // Otherwise we'll get an invalid cursor if we undo after
745 // the macro was finished and the macro is a known command,
746 // e.g. sqrt. Cursor::macroModeClose replaces in this case
747 // the InsetMathUnknown with name "frac" by an empty
748 // InsetMathFrac -> a pos value > 0 is invalid.
749 // A side effect is that an undo before the macro is finished
750 // undoes the complete macro, not only the last character.
751 if (!cur.inMacroMode())
754 // spacial handling of space. If we insert an inset
755 // via macro mode, we want to put the cursor inside it
756 // if relevant. Think typing "\frac<space>".
757 if (cmd.argument()[0] == ' '
758 && cur.inMacroMode() && cur.macroName() != "\\"
759 && cur.macroModeClose()) {
760 MathAtom const atom = cur.prevAtom();
761 if (atom->asNestInset() && atom->isActive()) {
763 cur.pushBackward(*cur.nextInset());
765 } else if (!interpretChar(cur, cmd.argument()[0])) {
766 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
771 //case LFUN_SERVER_GET_XY:
772 // sprintf(dispatch_buffer, "%d %d",);
775 case LFUN_SERVER_SET_XY: {
776 lyxerr << "LFUN_SERVER_SET_XY broken!" << endl;
779 istringstream is(to_utf8(cmd.argument()));
781 cur.setScreenPos(x, y);
785 // Special casing for superscript in case of LyX handling
787 case LFUN_ACCENT_CIRCUMFLEX:
788 if (cmd.argument().empty()) {
789 // do superscript if LyX handles
792 script(cur, true, grabAndEraseSelection(cur));
796 case LFUN_ACCENT_UMLAUT:
797 case LFUN_ACCENT_ACUTE:
798 case LFUN_ACCENT_GRAVE:
799 case LFUN_ACCENT_BREVE:
800 case LFUN_ACCENT_DOT:
801 case LFUN_ACCENT_MACRON:
802 case LFUN_ACCENT_CARON:
803 case LFUN_ACCENT_TILDE:
804 case LFUN_ACCENT_CEDILLA:
805 case LFUN_ACCENT_CIRCLE:
806 case LFUN_ACCENT_UNDERDOT:
807 case LFUN_ACCENT_TIE:
808 case LFUN_ACCENT_OGONEK:
809 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
813 case LFUN_FONT_FREE_APPLY:
814 case LFUN_FONT_FREE_UPDATE:
815 handleFont2(cur, cmd.argument());
819 if (currentMode() == TEXT_MODE)
820 handleFont(cur, cmd.argument(), "textbf");
822 handleFont(cur, cmd.argument(), "mathbf");
825 if (currentMode() == TEXT_MODE)
826 handleFont(cur, cmd.argument(), "textsf");
828 handleFont(cur, cmd.argument(), "mathsf");
831 if (currentMode() == TEXT_MODE)
832 handleFont(cur, cmd.argument(), "emph");
834 handleFont(cur, cmd.argument(), "mathcal");
836 case LFUN_FONT_ROMAN:
837 if (currentMode() == TEXT_MODE)
838 handleFont(cur, cmd.argument(), "textrm");
840 handleFont(cur, cmd.argument(), "mathrm");
842 case LFUN_FONT_TYPEWRITER:
843 if (currentMode() == TEXT_MODE)
844 handleFont(cur, cmd.argument(), "texttt");
846 handleFont(cur, cmd.argument(), "mathtt");
849 handleFont(cur, cmd.argument(), "mathfrak");
852 if (currentMode() == TEXT_MODE)
853 handleFont(cur, cmd.argument(), "textit");
855 handleFont(cur, cmd.argument(), "mathit");
858 if (currentMode() == TEXT_MODE)
859 // FIXME: should be "noun"
860 handleFont(cur, cmd.argument(), "textsc");
862 handleFont(cur, cmd.argument(), "mathbb");
865 case LFUN_FONT_FREE_APPLY:
866 handleFont(cur, cmd.argument(), "textrm");
869 case LFUN_FONT_DEFAULT:
870 handleFont(cur, cmd.argument(), "textnormal");
873 case LFUN_MATH_MODE: {
875 // ignore math-mode on when already in math mode
876 if (currentMode() == Inset::MATH_MODE && cmd.argument() == "on")
878 cur.macroModeClose();
879 docstring const save_selection = grabAndEraseSelection(cur);
881 //cur.plainInsert(MathAtom(new InsetMathMBox(cur.bv())));
882 cur.plainInsert(MathAtom(new InsetMathBox(from_ascii("mbox"))));
884 cur.pushBackward(*cur.nextInset());
885 cur.niceInsert(save_selection);
887 if (currentMode() == Inset::TEXT_MODE) {
888 cur.niceInsert(MathAtom(new InsetMathHull("simple")));
889 cur.message(_("create new math text environment ($...$)"));
891 handleFont(cur, cmd.argument(), "textrm");
892 cur.message(_("entered math text mode (textrm)"));
905 case LFUN_MATH_MATRIX: {
911 idocstringstream is(cmd.argument());
912 is >> m >> n >> v_align >> h_align;
919 MathAtom(new InsetMathArray(from_ascii("array"), m, n, (char)v_align[0], h_align)));
923 case LFUN_MATH_DELIM: {
925 docstring rs = split(cmd.argument(), ls, ' ');
926 // Reasonable default values
932 cur.handleNest(MathAtom(new InsetMathDelim(ls, rs)));
936 case LFUN_MATH_BIGDELIM: {
937 docstring const lname = from_utf8(cmd.getArg(0));
938 docstring const ldelim = from_utf8(cmd.getArg(1));
939 docstring const rname = from_utf8(cmd.getArg(2));
940 docstring const rdelim = from_utf8(cmd.getArg(3));
941 latexkeys const * l = in_word_set(lname);
942 bool const have_l = l && l->inset == "big" &&
943 InsetMathBig::isBigInsetDelim(ldelim);
944 l = in_word_set(rname);
945 bool const have_r = l && l->inset == "big" &&
946 InsetMathBig::isBigInsetDelim(rdelim);
947 // We mimic LFUN_MATH_DELIM in case we have an empty left
948 // or right delimiter.
949 if (have_l || have_r) {
951 docstring const selection = grabAndEraseSelection(cur);
954 cur.insert(MathAtom(new InsetMathBig(lname,
956 cur.niceInsert(selection);
958 cur.insert(MathAtom(new InsetMathBig(rname,
961 // Don't call cur.undispatched() if we did nothing, this would
962 // lead to infinite recursion via Text::dispatch().
966 case LFUN_SPACE_INSERT:
967 case LFUN_MATH_SPACE:
969 cur.insert(MathAtom(new InsetMathSpace(from_ascii(","))));
972 case LFUN_ERT_INSERT:
973 // interpret this as if a backslash was typed
975 interpretChar(cur, '\\');
978 case LFUN_MATH_SUBSCRIPT:
979 // interpret this as if a _ was typed
981 interpretChar(cur, '_');
984 case LFUN_MATH_SUPERSCRIPT:
985 // interpret this as if a ^ was typed
987 interpretChar(cur, '^');
990 case LFUN_MATH_MACRO_FOLD:
991 case LFUN_MATH_MACRO_UNFOLD: {
993 bool fold = cmd.action == LFUN_MATH_MACRO_FOLD;
994 bool found = findMacroToFoldUnfold(it, fold);
996 MathMacro * macro = it.nextInset()->asInsetMath()->asMacro();
997 cur.recordUndoInset();
1006 case LFUN_QUOTE_INSERT:
1007 // interpret this as if a straight " was typed
1009 interpretChar(cur, '\"');
1012 // FIXME: We probably should swap parts of "math-insert" and "self-insert"
1013 // handling such that "self-insert" works on "arbitrary stuff" too, and
1014 // math-insert only handles special math things like "matrix".
1015 case LFUN_MATH_INSERT: {
1017 if (cmd.argument() == "^" || cmd.argument() == "_") {
1018 interpretChar(cur, cmd.argument()[0]);
1020 cur.niceInsert(cmd.argument());
1024 case LFUN_DIALOG_SHOW_NEW_INSET: {
1025 docstring const & name = cmd.argument();
1027 if (name == "ref") {
1028 InsetMathRef tmp(name);
1029 data = tmp.createDialogStr(to_utf8(name));
1031 cur.bv().showDialog(to_utf8(name), data);
1035 case LFUN_INSET_INSERT: {
1037 if (createInsetMath_fromDialogStr(cmd.argument(), ar)) {
1044 case LFUN_INSET_DISSOLVE:
1045 if (!asHullInset()) {
1046 cur.recordUndoInset();
1052 InsetMath::doDispatch(cur, cmd);
1058 bool InsetMathNest::findMacroToFoldUnfold(Cursor & it, bool fold) const {
1059 // look for macro to open/close, but stay in mathed
1060 for (; !it.empty(); it.pop_back()) {
1062 // go backward through the current cell
1063 Inset * inset = it.nextInset();
1064 while (inset && inset->asInsetMath()) {
1065 MathMacro * macro = inset->asInsetMath()->asMacro();
1067 // found the an macro to open/close?
1068 if (macro->folded() != fold)
1071 // Wrong folding state.
1072 // If this was the first we see in this slice, look further left,
1074 if (inset != it.nextInset())
1078 // go up if this was the left most position
1084 inset = it.nextInset();
1092 bool InsetMathNest::getStatus(Cursor & cur, FuncRequest const & cmd,
1093 FuncStatus & flag) const
1095 // the font related toggles
1096 //string tc = "mathnormal";
1098 string const arg = to_utf8(cmd.argument());
1099 switch (cmd.action) {
1100 case LFUN_TABULAR_FEATURE:
1101 flag.enabled(false);
1104 case LFUN_TABULAR_FEATURE:
1105 // FIXME: check temporarily disabled
1107 char align = mathcursor::valign();
1108 if (align == '\0') {
1112 if (cmd.argument().empty()) {
1116 if (!contains("tcb", cmd.argument()[0])) {
1120 flag.setOnOff(cmd.argument()[0] == align);
1123 /// We have to handle them since 1.4 blocks all unhandled actions
1124 case LFUN_FONT_ITAL:
1125 case LFUN_FONT_BOLD:
1126 case LFUN_FONT_SANS:
1127 case LFUN_FONT_EMPH:
1128 case LFUN_FONT_TYPEWRITER:
1129 case LFUN_FONT_NOUN:
1130 case LFUN_FONT_ROMAN:
1131 case LFUN_FONT_DEFAULT:
1134 case LFUN_MATH_MUTATE:
1135 //flag.setOnOff(mathcursor::formula()->hullType() == to_utf8(cmd.argument()));
1136 flag.setOnOff(false);
1139 // we just need to be in math mode to enable that
1140 case LFUN_MATH_SIZE:
1141 case LFUN_MATH_SPACE:
1142 case LFUN_MATH_LIMITS:
1143 case LFUN_MATH_EXTERN:
1147 case LFUN_FONT_FRAK:
1148 flag.enabled(currentMode() != TEXT_MODE);
1151 case LFUN_MATH_INSERT: {
1152 bool const textarg =
1153 arg == "\\textbf" || arg == "\\textsf" ||
1154 arg == "\\textrm" || arg == "\\textmd" ||
1155 arg == "\\textit" || arg == "\\textsc" ||
1156 arg == "\\textsl" || arg == "\\textup" ||
1157 arg == "\\texttt" || arg == "\\textbb" ||
1158 arg == "\\textnormal";
1159 flag.enabled(currentMode() != TEXT_MODE || textarg);
1163 case LFUN_MATH_MATRIX:
1164 flag.enabled(currentMode() == MATH_MODE);
1167 case LFUN_INSET_INSERT: {
1168 // Don't test createMathInset_fromDialogStr(), since
1169 // getStatus is not called with a valid reference and the
1170 // dialog would not be applyable.
1171 string const name = cmd.getArg(0);
1172 flag.enabled(name == "ref");
1176 case LFUN_MATH_DELIM:
1177 case LFUN_MATH_BIGDELIM:
1178 // Don't do this with multi-cell selections
1179 flag.enabled(cur.selBegin().idx() == cur.selEnd().idx());
1182 case LFUN_MATH_MACRO_FOLD:
1183 case LFUN_MATH_MACRO_UNFOLD: {
1185 bool found = findMacroToFoldUnfold(it, cmd.action == LFUN_MATH_MACRO_FOLD);
1186 flag.enabled(found);
1190 case LFUN_SPECIALCHAR_INSERT:
1191 // FIXME: These would probably make sense in math-text mode
1192 flag.enabled(false);
1195 case LFUN_INSET_DISSOLVE:
1196 flag.enabled(!asHullInset());
1207 void InsetMathNest::edit(Cursor & cur, bool front, EntryDirection entry_from)
1210 bool enter_front = (entry_from == Inset::ENTRY_DIRECTION_RIGHT ||
1211 (entry_from == Inset::ENTRY_DIRECTION_IGNORE && front));
1212 cur.idx() = enter_front ? 0 : cur.lastidx();
1213 cur.pos() = enter_front ? 0 : cur.lastpos();
1215 //lyxerr << "InsetMathNest::edit, cur:\n" << cur << endl;
1219 Inset * InsetMathNest::editXY(Cursor & cur, int x, int y)
1222 int dist_min = 1000000;
1223 for (idx_type i = 0, n = nargs(); i != n; ++i) {
1224 int const d = cell(i).dist(cur.bv(), x, y);
1230 MathData & ar = cell(idx_min);
1232 cur.idx() = idx_min;
1233 cur.pos() = ar.x2pos(&cur.bv(), x - ar.xo(cur.bv()));
1235 //lyxerr << "found cell : " << idx_min << " pos: " << cur.pos() << endl;
1236 if (dist_min == 0) {
1238 for (pos_type i = 0, n = ar.size(); i < n; ++i)
1239 if (ar[i]->covers(cur.bv(), x, y))
1240 return ar[i].nucleus()->editXY(cur, x, y);
1246 void InsetMathNest::lfunMousePress(Cursor & cur, FuncRequest & cmd)
1248 //lyxerr << "## lfunMousePress: buttons: " << cmd.button() << endl;
1249 BufferView & bv = cur.bv();
1250 bool do_selection = cmd.button() == mouse_button::button1
1251 && cmd.argument() == "region-select";
1252 bv.mouseSetCursor(cur, do_selection);
1253 if (cmd.button() == mouse_button::button1) {
1254 //lyxerr << "## lfunMousePress: setting cursor to: " << cur << endl;
1255 // Update the cursor update flags as needed:
1257 // Update::Decoration: tells to update the decoration
1258 // (visual box corners that define
1260 // Update::FitCursor: adjust the screen to the cursor
1261 // position if needed
1262 // cur.result().update(): don't overwrite previously set flags.
1263 cur.updateFlags(Update::Decoration | Update::FitCursor
1264 | cur.result().update());
1265 } else if (cmd.button() == mouse_button::button2) {
1266 if (cap::selection()) {
1267 // See comment in Text::dispatch why we do this
1268 cap::copySelectionToStack();
1269 cmd = FuncRequest(LFUN_PASTE, "0");
1270 doDispatch(bv.cursor(), cmd);
1273 asArray(theSelection().get(), ar);
1274 bv.cursor().insert(ar);
1280 void InsetMathNest::lfunMouseMotion(Cursor & cur, FuncRequest & cmd)
1282 // only select with button 1
1283 if (cmd.button() == mouse_button::button1) {
1284 Cursor & bvcur = cur.bv().cursor();
1285 if (bvcur.anchor_.hasPart(cur)) {
1286 //lyxerr << "## lfunMouseMotion: cursor: " << cur << endl;
1287 bvcur.setCursor(cur);
1288 bvcur.selection() = true;
1289 //lyxerr << "MOTION " << bvcur << endl;
1296 void InsetMathNest::lfunMouseRelease(Cursor & cur, FuncRequest & cmd)
1298 //lyxerr << "## lfunMouseRelease: buttons: " << cmd.button() << endl;
1300 if (cmd.button() == mouse_button::button1) {
1301 if (!cur.selection())
1304 Cursor & bvcur = cur.bv().cursor();
1305 bvcur.selection() = true;
1314 bool InsetMathNest::interpretChar(Cursor & cur, char_type c)
1316 //lyxerr << "interpret 2: '" << c << "'" << endl;
1317 docstring save_selection;
1318 if (c == '^' || c == '_')
1319 save_selection = grabAndEraseSelection(cur);
1324 if (cur.inMacroMode()) {
1325 docstring name = cur.macroName();
1327 /// are we currently typing '#1' or '#2' or...?
1328 if (name == "\\#") {
1331 if (n >= 1 && n <= 9)
1332 cur.insert(new MathMacroArgument(n));
1336 if (isAlphaASCII(c)) {
1337 cur.activeMacro()->setName(name + docstring(1, c));
1341 // handle 'special char' macros
1346 if (currentMode() == InsetMath::TEXT_MODE)
1347 cur.niceInsert(createInsetMath("textbackslash"));
1349 cur.niceInsert(createInsetMath("backslash"));
1350 } else if (c == '{') {
1352 cur.niceInsert(MathAtom(new InsetMathBrace));
1353 } else if (c == '%') {
1355 cur.niceInsert(MathAtom(new InsetMathComment));
1356 } else if (c == '#') {
1357 BOOST_ASSERT(cur.activeMacro());
1358 cur.activeMacro()->setName(name + docstring(1, c));
1361 cur.niceInsert(createInsetMath(docstring(1, c)));
1366 // One character big delimiters. The others are handled in
1367 // interpretString().
1368 latexkeys const * l = in_word_set(name.substr(1));
1369 if (name[0] == '\\' && l && l->inset == "big") {
1373 delim = from_ascii("\\{");
1376 delim = from_ascii("\\}");
1379 delim = docstring(1, c);
1382 if (InsetMathBig::isBigInsetDelim(delim)) {
1383 // name + delim ared a valid InsetMathBig.
1384 // We can't use cur.macroModeClose() because
1385 // it does not handle delim.
1386 InsetMathUnknown * p = cur.activeMacro();
1389 cur.cell().erase(cur.pos());
1390 cur.plainInsert(MathAtom(
1391 new InsetMathBig(name.substr(1), delim)));
1396 // leave macro mode and try again if necessary
1397 cur.macroModeClose();
1399 cur.niceInsert(MathAtom(new InsetMathBrace));
1401 interpretChar(cur, c);
1405 // This is annoying as one has to press <space> far too often.
1409 // leave autocorrect mode if necessary
1410 if (autocorrect() && c == ' ') {
1411 autocorrect() = false;
1416 // just clear selection on pressing the space bar
1417 if (cur.selection() && c == ' ') {
1418 cur.selection() = false;
1425 //lyxerr << "starting with macro" << endl;
1426 cur.insert(MathAtom(new InsetMathUnknown(from_ascii("\\"), false)));
1431 if (currentMode() == InsetMath::TEXT_MODE)
1437 if (currentMode() == InsetMath::TEXT_MODE) {
1438 // insert spaces in text mode,
1439 // but suppress direct insertion of two spaces in a row
1440 // the still allows typing '<space>a<space>' and deleting the 'a', but
1441 // it is better than nothing...
1442 if (!cur.pos() != 0 || cur.prevAtom()->getChar() != ' ') {
1444 // FIXME: we have to enable full redraw here because of the
1445 // visual box corners that define the inset. If we know for
1446 // sure that we stay within the same cell we can optimize for
1448 //cur.updateFlags(Update::SinglePar | Update::FitCursor);
1452 if (cur.pos() != 0 && cur.prevAtom()->asSpaceInset()) {
1453 cur.prevAtom().nucleus()->asSpaceInset()->incSpace();
1454 // FIXME: we have to enable full redraw here because of the
1455 // visual box corners that define the inset. If we know for
1456 // sure that we stay within the same cell we can optimize for
1458 //cur.updateFlags(Update::SinglePar | Update::FitCursor);
1462 if (cur.popForward()) {
1463 // FIXME: we have to enable full redraw here because of the
1464 // visual box corners that define the inset. If we know for
1465 // sure that we stay within the same cell we can optimize for
1467 //cur.updateFlags(Update::FitCursor);
1471 // if we are at the very end, leave the formula
1472 return cur.pos() != cur.lastpos();
1475 // These shouldn't work in text mode:
1476 if (currentMode() != InsetMath::TEXT_MODE) {
1478 script(cur, false, save_selection);
1482 script(cur, true, save_selection);
1486 cur.niceInsert(createInsetMath("sim"));
1491 if (c == '{' || c == '}' || c == '&' || c == '$' || c == '#' ||
1492 c == '%' || c == '_' || c == '^') {
1493 cur.niceInsert(createInsetMath(docstring(1, c)));
1498 // try auto-correction
1499 //if (autocorrect() && hasPrevAtom() && math_autocorrect(prevAtom(), c))
1502 // no special circumstances, so insert the character without any fuss
1504 cur.autocorrect() = true;
1509 bool InsetMathNest::interpretString(Cursor & cur, docstring const & str)
1511 // Create a InsetMathBig from cur.cell()[cur.pos() - 1] and t if
1513 if (!cur.empty() && cur.pos() > 0 &&
1514 cur.cell()[cur.pos() - 1]->asUnknownInset()) {
1515 if (InsetMathBig::isBigInsetDelim(str)) {
1516 docstring prev = asString(cur.cell()[cur.pos() - 1]);
1517 if (prev[0] == '\\') {
1518 prev = prev.substr(1);
1519 latexkeys const * l = in_word_set(prev);
1520 if (l && l->inset == "big") {
1521 cur.cell()[cur.pos() - 1] =
1522 MathAtom(new InsetMathBig(prev, str));
1532 bool InsetMathNest::script(Cursor & cur, bool up,
1533 docstring const & save_selection)
1535 // Hack to get \^ and \_ working
1536 //lyxerr << "handling script: up: " << up << endl;
1537 if (cur.inMacroMode() && cur.macroName() == "\\") {
1539 cur.niceInsert(createInsetMath("mathcircumflex"));
1541 interpretChar(cur, '_');
1545 cur.macroModeClose();
1546 if (asScriptInset() && cur.idx() == 0) {
1547 // we are in a nucleus of a script inset, move to _our_ script
1548 InsetMathScript * inset = asScriptInset();
1549 //lyxerr << " going to cell " << inset->idxOfScript(up) << endl;
1551 cur.idx() = inset->idxOfScript(up);
1553 } else if (cur.pos() != 0 && cur.prevAtom()->asScriptInset()) {
1555 InsetMathScript * inset = cur.nextAtom().nucleus()->asScriptInset();
1558 cur.idx() = inset->idxOfScript(up);
1559 cur.pos() = cur.lastpos();
1561 // convert the thing to our left to a scriptinset or create a new
1562 // one if in the very first position of the array
1563 if (cur.pos() == 0) {
1564 //lyxerr << "new scriptinset" << endl;
1565 cur.insert(new InsetMathScript(up));
1567 //lyxerr << "converting prev atom " << endl;
1568 cur.prevAtom() = MathAtom(new InsetMathScript(cur.prevAtom(), up));
1571 InsetMathScript * inset = cur.nextAtom().nucleus()->asScriptInset();
1572 // See comment in MathParser.cpp for special handling of {}-bases
1578 //lyxerr << "inserting selection 1:\n" << save_selection << endl;
1579 cur.niceInsert(save_selection);
1581 //lyxerr << "inserting selection 2:\n" << save_selection << endl;
1586 bool InsetMathNest::completionSupported(Cursor const & cur) const
1588 return cur.inMacroMode();
1592 bool InsetMathNest::inlineCompletionSupported(Cursor const & cur) const
1594 return cur.inMacroMode();
1598 bool InsetMathNest::automaticInlineCompletion() const
1600 return lyxrc.completion_inline_math;
1604 bool InsetMathNest::automaticPopupCompletion() const
1606 return lyxrc.completion_popup_math;
1610 Inset::CompletionList const *
1611 InsetMathNest::createCompletionList(Cursor const & cur) const
1613 if (!cur.inMacroMode())
1616 return new MathCompletionList(cur);
1620 docstring InsetMathNest::completionPrefix(Cursor const & cur) const
1622 if (!cur.inMacroMode())
1625 return cur.activeMacro()->name();
1629 bool InsetMathNest::insertCompletion(Cursor & cur, docstring const & s,
1632 if (!cur.inMacroMode())
1635 // append completion to active macro
1636 InsetMathUnknown * inset = cur.activeMacro();
1637 inset->setName(inset->name() + s);
1642 // FIXME: this creates duplicates in the completion popup
1643 // which looks ugly. Moreover the changes the list lengths
1645 confuse the popup as well.
1646 MathCompletionList::addToFavorites(inset->name());
1648 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, " "));
1655 void InsetMathNest::completionPosAndDim(Cursor const & cur, int & x, int & y,
1656 Dimension & dim) const
1658 Inset const * inset = cur.activeMacro();
1662 // get inset dimensions
1663 dim = cur.bv().coordCache().insets().dim(inset);
1664 // FIXME: these 3 are no accurate, but should depend on the font.
1665 // Now the popup jumps down if you enter a char with descent > 0.
1671 = cur.bv().coordCache().insets().xy(inset);
1677 bool InsetMathNest::cursorMathForward(Cursor & cur)
1679 if (cur.pos() != cur.lastpos() && cur.openable(cur.nextAtom())) {
1680 cur.pushBackward(*cur.nextAtom().nucleus());
1681 cur.inset().idxFirst(cur);
1684 if (cur.posForward() || idxForward(cur) || cur.selection())
1686 // try to pop forwards --- but don't pop out of math! leave that to
1688 int s = cur.depth() - 2;
1689 if (s >= 0 && cur[s].inset().asInsetMath())
1690 return cur.popForward();
1695 bool InsetMathNest::cursorMathBackward(Cursor & cur)
1697 if (cur.pos() != 0 && cur.openable(cur.prevAtom())) {
1699 cur.push(*cur.nextAtom().nucleus());
1700 cur.inset().idxLast(cur);
1703 if (cur.posBackward() || idxBackward(cur) || cur.selection())
1705 // try to pop backwards --- but don't pop out of math! leave that to
1707 int s = cur.depth() - 2;
1708 if (s >= 0 && cur[s].inset().asInsetMath())
1709 return cur.popBackward();
1714 ////////////////////////////////////////////////////////////////////
1716 MathCompletionList::MathCompletionList(Cursor const & cur)
1718 // fill it with macros from the buffer
1719 MacroNameSet macros;
1720 cur.buffer().listMacroNames(macros);
1721 MacroNameSet::const_iterator it;
1722 for (it = macros.begin(); it != macros.end(); ++it) {
1723 if (cur.buffer().getMacro(*it, cur, false))
1724 locals.push_back("\\" + *it);
1726 sort(locals.begin(), locals.end());
1728 if (globals.size() > 0)
1731 // fill in global macros
1733 MacroTable::globalMacros().getMacroNames(macros);
1734 lyxerr << "Globals completion macros: ";
1735 for (it = macros.begin(); it != macros.end(); ++it) {
1736 lyxerr << "\\" + *it << " ";
1737 globals.push_back("\\" + *it);
1739 lyxerr << std::endl;
1741 // fill in global commands
1742 globals.push_back(from_ascii("\\boxed"));
1743 globals.push_back(from_ascii("\\fbox"));
1744 globals.push_back(from_ascii("\\framebox"));
1745 globals.push_back(from_ascii("\\makebox"));
1746 globals.push_back(from_ascii("\\kern"));
1747 globals.push_back(from_ascii("\\xrightarrow"));
1748 globals.push_back(from_ascii("\\xleftarrow"));
1749 globals.push_back(from_ascii("\\split"));
1750 globals.push_back(from_ascii("\\gathered"));
1751 globals.push_back(from_ascii("\\aligned"));
1752 globals.push_back(from_ascii("\\alignedat"));
1753 globals.push_back(from_ascii("\\cases"));
1754 globals.push_back(from_ascii("\\substack"));
1755 globals.push_back(from_ascii("\\subarray"));
1756 globals.push_back(from_ascii("\\array"));
1757 globals.push_back(from_ascii("\\sqrt"));
1758 globals.push_back(from_ascii("\\root"));
1759 globals.push_back(from_ascii("\\tabular"));
1760 globals.push_back(from_ascii("\\stackrel"));
1761 globals.push_back(from_ascii("\\binom"));
1762 globals.push_back(from_ascii("\\choose"));
1763 globals.push_back(from_ascii("\\choose"));
1764 globals.push_back(from_ascii("\\frac"));
1765 globals.push_back(from_ascii("\\over"));
1766 globals.push_back(from_ascii("\\nicefrac"));
1767 globals.push_back(from_ascii("\\unitfrac"));
1768 globals.push_back(from_ascii("\\unitfracthree"));
1769 globals.push_back(from_ascii("\\unitone"));
1770 globals.push_back(from_ascii("\\unittwo"));
1771 globals.push_back(from_ascii("\\infer"));
1772 globals.push_back(from_ascii("\\atop"));
1773 globals.push_back(from_ascii("\\lefteqn"));
1774 globals.push_back(from_ascii("\\boldsymbol"));
1775 globals.push_back(from_ascii("\\color"));
1776 globals.push_back(from_ascii("\\normalcolor"));
1777 globals.push_back(from_ascii("\\textcolor"));
1778 globals.push_back(from_ascii("\\dfrac"));
1779 globals.push_back(from_ascii("\\tfrac"));
1780 globals.push_back(from_ascii("\\dbinom"));
1781 globals.push_back(from_ascii("\\tbinom"));
1782 globals.push_back(from_ascii("\\hphantom"));
1783 globals.push_back(from_ascii("\\phantom"));
1784 globals.push_back(from_ascii("\\vphantom"));
1785 MathWordList const & words = mathedWordList();
1786 MathWordList::const_iterator it2;
1787 lyxerr << "Globals completion commands: ";
1788 for (it2 = words.begin(); it2 != words.end(); ++it2) {
1789 globals.push_back("\\" + (*it2).first);
1790 lyxerr << "\\" + (*it2).first << " ";
1792 lyxerr << std::endl;
1793 sort(globals.begin(), globals.end());
1797 MathCompletionList::~MathCompletionList()
1802 size_type MathCompletionList::size() const
1804 return locals.size() + globals.size();
1808 docstring MathCompletionList::data(size_t idx) const
1810 size_t lsize = locals.size();
1812 return globals[idx - lsize];
1818 std::string MathCompletionList::icon(size_t idx) const
1820 // get the latex command
1822 size_t lsize = locals.size();
1824 cmd = globals[idx - lsize];
1828 // get the icon resource name by stripping the backslash
1829 return "images/math/" + to_utf8(cmd.substr(1)) + ".png";
1832 std::vector<docstring> MathCompletionList::globals;