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(odocstream & os, OutputParams const & runparams) const
360 WriteStream wi(os, runparams.moving_arg, true);
366 bool InsetMathNest::setMouseHover(bool mouse_hover)
368 mouse_hover_ = mouse_hover;
373 bool InsetMathNest::notifyCursorLeaves(Cursor const & /*old*/, Cursor & /*cur*/)
377 MathData & ar = cur.cell();
378 // remove base-only "scripts"
379 for (pos_type i = 0; i + 1 < ar.size(); ++i) {
380 InsetMathScript * p = operator[](i).nucleus()->asScriptInset();
381 if (p && p->nargs() == 1) {
382 MathData ar = p->nuc();
385 cur.adjust(i, ar.size() - 1);
389 // glue adjacent font insets of the same kind
390 for (pos_type i = 0; i + 1 < size(); ++i) {
391 InsetMathFont * p = operator[](i).nucleus()->asFontInset();
392 InsetMathFont const * q = operator[](i + 1)->asFontInset();
393 if (p && q && p->name() == q->name()) {
394 p->cell(0).append(q->cell(0));
404 void InsetMathNest::handleFont
405 (Cursor & cur, docstring const & arg, char const * const font)
407 handleFont(cur, arg, from_ascii(font));
411 void InsetMathNest::handleFont
412 (Cursor & cur, docstring const & arg, docstring const & font)
414 // this whole function is a hack and won't work for incremental font
417 if (cur.inset().asInsetMath()->name() == font) {
418 cur.recordUndoInset();
419 cur.handleFont(to_utf8(font));
422 cur.handleNest(createInsetMath(font));
428 void InsetMathNest::handleFont2(Cursor & cur, docstring const & arg)
433 font.fromString(to_utf8(arg), b);
434 if (font.fontInfo().color() != Color_inherit) {
435 MathAtom at = MathAtom(new InsetMathColor(true, font.fontInfo().color()));
436 cur.handleNest(at, 0);
441 void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
443 //lyxerr << "InsetMathNest: request: " << cmd << endl;
444 //CursorSlice sl = cur.current();
446 switch (cmd.action) {
450 cur.message(_("Paste"));
451 replaceSelection(cur);
453 if (cmd.argument().empty() && !theClipboard().isInternal())
454 topaste = theClipboard().getAsText();
457 idocstringstream is(cmd.argument());
459 topaste = cap::selection(n);
461 cur.niceInsert(topaste);
462 cur.clearSelection(); // bug 393
469 cutSelection(cur, true, true);
470 cur.message(_("Cut"));
471 // Prevent stale position >= size crash
472 // Probably not necessary anymore, see eraseSelection (gb 2005-10-09)
478 cur.message(_("Copy"));
481 case LFUN_MOUSE_PRESS:
482 lfunMousePress(cur, cmd);
485 case LFUN_MOUSE_MOTION:
486 lfunMouseMotion(cur, cmd);
489 case LFUN_MOUSE_RELEASE:
490 lfunMouseRelease(cur, cmd);
493 case LFUN_FINISHED_LEFT: // in math, left is backwards
494 case LFUN_FINISHED_BACKWARD:
495 cur.bv().cursor() = cur;
498 case LFUN_FINISHED_RIGHT: // in math, right is forward
499 case LFUN_FINISHED_FORWARD:
501 cur.bv().cursor() = cur;
504 case LFUN_CHAR_RIGHT:
506 case LFUN_CHAR_BACKWARD:
507 case LFUN_CHAR_FORWARD:
508 cur.updateFlags(Update::Decoration | Update::FitCursor);
509 case LFUN_CHAR_RIGHT_SELECT:
510 case LFUN_CHAR_LEFT_SELECT:
511 case LFUN_CHAR_BACKWARD_SELECT:
512 case LFUN_CHAR_FORWARD_SELECT: {
513 // are we in a selection?
514 bool select = (cmd.action == LFUN_CHAR_RIGHT_SELECT
515 || cmd.action == LFUN_CHAR_LEFT_SELECT
516 || cmd.action == LFUN_CHAR_BACKWARD_SELECT
517 || cmd.action == LFUN_CHAR_FORWARD_SELECT);
518 // are we moving forward or backwards?
519 // If the command was RIGHT or LEFT, then whether we're moving forward
520 // or backwards depends on the cursor movement mode (logical or visual):
521 // * in visual mode, since math is always LTR, right -> forward,
523 // * in logical mode, the mapping is determined by the
524 // reverseDirectionNeeded() function
527 kb_action finish_lfun;
529 if (cmd.action == LFUN_CHAR_FORWARD
530 || cmd.action == LFUN_CHAR_FORWARD_SELECT) {
532 finish_lfun = LFUN_FINISHED_FORWARD;
534 else if (cmd.action == LFUN_CHAR_BACKWARD
535 || cmd.action == LFUN_CHAR_BACKWARD_SELECT) {
537 finish_lfun = LFUN_FINISHED_BACKWARD;
540 bool right = (cmd.action == LFUN_CHAR_RIGHT_SELECT
541 || cmd.action == LFUN_CHAR_RIGHT);
542 if (lyxrc.visual_cursor || !reverseDirectionNeeded(cur))
548 finish_lfun = LFUN_FINISHED_RIGHT;
550 finish_lfun = LFUN_FINISHED_LEFT;
552 // Now that we know exactly what we want to do, let's do it!
553 cur.selHandle(select);
554 cur.autocorrect() = false;
556 cur.macroModeClose();
557 // try moving forward or backwards as necessary...
558 if (!(forward ? cursorMathForward(cur) : cursorMathBackward(cur))) {
559 // ... and if movement failed, then finish forward or backwards
561 cmd = FuncRequest(finish_lfun);
569 cur.updateFlags(Update::Decoration | Update::FitCursor);
570 case LFUN_DOWN_SELECT:
571 case LFUN_UP_SELECT: {
572 // close active macro
573 if (cur.inMacroMode()) {
574 cur.macroModeClose();
578 // stop/start the selection
579 bool select = cmd.action == LFUN_DOWN_SELECT ||
580 cmd.action == LFUN_UP_SELECT;
581 cur.selHandle(select);
584 bool up = cmd.action == LFUN_UP || cmd.action == LFUN_UP_SELECT;
585 bool successful = cur.upDownInMath(up);
589 if (cur.fixIfBroken())
590 // FIXME: Something bad happened. We pass the corrected Cursor
591 // instead of letting things go worse.
594 // We did not manage to move the cursor.
599 case LFUN_MOUSE_DOUBLE:
600 case LFUN_MOUSE_TRIPLE:
601 case LFUN_WORD_SELECT:
605 cur.selection() = true;
606 cur.pos() = cur.lastpos();
607 cur.idx() = cur.lastidx();
610 case LFUN_PARAGRAPH_UP:
611 case LFUN_PARAGRAPH_DOWN:
612 cur.updateFlags(Update::Decoration | Update::FitCursor);
613 case LFUN_PARAGRAPH_UP_SELECT:
614 case LFUN_PARAGRAPH_DOWN_SELECT:
617 case LFUN_LINE_BEGIN:
618 case LFUN_WORD_BACKWARD:
620 cur.updateFlags(Update::Decoration | Update::FitCursor);
621 case LFUN_LINE_BEGIN_SELECT:
622 case LFUN_WORD_BACKWARD_SELECT:
623 case LFUN_WORD_LEFT_SELECT:
624 cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT ||
625 cmd.action == LFUN_WORD_LEFT_SELECT ||
626 cmd.action == LFUN_LINE_BEGIN_SELECT);
627 cur.macroModeClose();
628 if (cur.pos() != 0) {
630 } else if (cur.col() != 0) {
631 cur.idx() -= cur.col();
633 } else if (cur.idx() != 0) {
637 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
642 case LFUN_WORD_FORWARD:
643 case LFUN_WORD_RIGHT:
645 cur.updateFlags(Update::Decoration | Update::FitCursor);
646 case LFUN_WORD_FORWARD_SELECT:
647 case LFUN_WORD_RIGHT_SELECT:
648 case LFUN_LINE_END_SELECT:
649 cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT ||
650 cmd.action == LFUN_WORD_RIGHT_SELECT ||
651 cmd.action == LFUN_LINE_END_SELECT);
652 cur.macroModeClose();
654 if (cur.pos() != cur.lastpos()) {
655 cur.pos() = cur.lastpos();
656 } else if (ncols() && (cur.col() != cur.lastcol())) {
657 cur.idx() = cur.idx() - cur.col() + cur.lastcol();
658 cur.pos() = cur.lastpos();
659 } else if (cur.idx() != cur.lastidx()) {
660 cur.idx() = cur.lastidx();
661 cur.pos() = cur.lastpos();
663 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
668 case LFUN_SCREEN_UP_SELECT:
669 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
673 case LFUN_SCREEN_DOWN_SELECT:
674 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
678 case LFUN_CELL_FORWARD:
679 cur.updateFlags(Update::Decoration | Update::FitCursor);
680 cur.inset().idxNext(cur);
683 case LFUN_CELL_BACKWARD:
684 cur.updateFlags(Update::Decoration | Update::FitCursor);
685 cur.inset().idxPrev(cur);
688 case LFUN_WORD_DELETE_BACKWARD:
689 case LFUN_CHAR_DELETE_BACKWARD:
691 // May affect external cell:
692 cur.recordUndoInset();
695 // if the inset can not be removed from within, delete it
696 if (!cur.backspace()) {
697 FuncRequest cmd = FuncRequest(LFUN_CHAR_DELETE_FORWARD);
698 cur.innerText()->dispatch(cur, cmd);
702 case LFUN_WORD_DELETE_FORWARD:
703 case LFUN_CHAR_DELETE_FORWARD:
704 if (cur.pos() == cur.lastpos())
705 // May affect external cell:
706 cur.recordUndoInset();
709 // if the inset can not be removed from within, delete it
711 FuncRequest cmd = FuncRequest(LFUN_CHAR_DELETE_FORWARD);
712 cur.innerText()->dispatch(cur, cmd);
718 cur.clearSelection();
720 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
725 // 'Locks' the math inset. A 'locked' math inset behaves as a unit
726 // that is traversed by a single <CursorLeft>/<CursorRight>.
727 case LFUN_INSET_TOGGLE:
733 case LFUN_SELF_INSERT:
734 if (cmd.argument().size() != 1) {
736 docstring const arg = cmd.argument();
737 if (!interpretString(cur, arg))
741 // Don't record undo steps if we are in macro mode and
742 // cmd.argument is the next character of the macro name.
743 // Otherwise we'll get an invalid cursor if we undo after
744 // the macro was finished and the macro is a known command,
745 // e.g. sqrt. Cursor::macroModeClose replaces in this case
746 // the InsetMathUnknown with name "frac" by an empty
747 // InsetMathFrac -> a pos value > 0 is invalid.
748 // A side effect is that an undo before the macro is finished
749 // undoes the complete macro, not only the last character.
750 if (!cur.inMacroMode())
753 // spacial handling of space. If we insert an inset
754 // via macro mode, we want to put the cursor inside it
755 // if relevant. Think typing "\frac<space>".
756 if (cmd.argument()[0] == ' '
757 && cur.inMacroMode() && cur.macroName() != "\\"
758 && cur.macroModeClose()) {
759 MathAtom const atom = cur.prevAtom();
760 if (atom->asNestInset() && atom->isActive()) {
762 cur.pushBackward(*cur.nextInset());
764 } else if (!interpretChar(cur, cmd.argument()[0])) {
765 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
770 //case LFUN_SERVER_GET_XY:
771 // sprintf(dispatch_buffer, "%d %d",);
774 case LFUN_SERVER_SET_XY: {
775 lyxerr << "LFUN_SERVER_SET_XY broken!" << endl;
778 istringstream is(to_utf8(cmd.argument()));
780 cur.setScreenPos(x, y);
784 // Special casing for superscript in case of LyX handling
786 case LFUN_ACCENT_CIRCUMFLEX:
787 if (cmd.argument().empty()) {
788 // do superscript if LyX handles
791 script(cur, true, grabAndEraseSelection(cur));
795 case LFUN_ACCENT_UMLAUT:
796 case LFUN_ACCENT_ACUTE:
797 case LFUN_ACCENT_GRAVE:
798 case LFUN_ACCENT_BREVE:
799 case LFUN_ACCENT_DOT:
800 case LFUN_ACCENT_MACRON:
801 case LFUN_ACCENT_CARON:
802 case LFUN_ACCENT_TILDE:
803 case LFUN_ACCENT_CEDILLA:
804 case LFUN_ACCENT_CIRCLE:
805 case LFUN_ACCENT_UNDERDOT:
806 case LFUN_ACCENT_TIE:
807 case LFUN_ACCENT_OGONEK:
808 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
812 case LFUN_FONT_FREE_APPLY:
813 case LFUN_FONT_FREE_UPDATE:
814 handleFont2(cur, cmd.argument());
818 if (currentMode() == TEXT_MODE)
819 handleFont(cur, cmd.argument(), "textbf");
821 handleFont(cur, cmd.argument(), "mathbf");
824 if (currentMode() == TEXT_MODE)
825 handleFont(cur, cmd.argument(), "textsf");
827 handleFont(cur, cmd.argument(), "mathsf");
830 if (currentMode() == TEXT_MODE)
831 handleFont(cur, cmd.argument(), "emph");
833 handleFont(cur, cmd.argument(), "mathcal");
835 case LFUN_FONT_ROMAN:
836 if (currentMode() == TEXT_MODE)
837 handleFont(cur, cmd.argument(), "textrm");
839 handleFont(cur, cmd.argument(), "mathrm");
841 case LFUN_FONT_TYPEWRITER:
842 if (currentMode() == TEXT_MODE)
843 handleFont(cur, cmd.argument(), "texttt");
845 handleFont(cur, cmd.argument(), "mathtt");
848 handleFont(cur, cmd.argument(), "mathfrak");
851 if (currentMode() == TEXT_MODE)
852 handleFont(cur, cmd.argument(), "textit");
854 handleFont(cur, cmd.argument(), "mathit");
857 if (currentMode() == TEXT_MODE)
858 // FIXME: should be "noun"
859 handleFont(cur, cmd.argument(), "textsc");
861 handleFont(cur, cmd.argument(), "mathbb");
864 case LFUN_FONT_FREE_APPLY:
865 handleFont(cur, cmd.argument(), "textrm");
868 case LFUN_FONT_DEFAULT:
869 handleFont(cur, cmd.argument(), "textnormal");
872 case LFUN_MATH_MODE: {
874 // ignore math-mode on when already in math mode
875 if (currentMode() == Inset::MATH_MODE && cmd.argument() == "on")
877 cur.macroModeClose();
878 docstring const save_selection = grabAndEraseSelection(cur);
880 //cur.plainInsert(MathAtom(new InsetMathMBox(cur.bv())));
881 cur.plainInsert(MathAtom(new InsetMathBox(from_ascii("mbox"))));
883 cur.pushBackward(*cur.nextInset());
884 cur.niceInsert(save_selection);
886 if (currentMode() == Inset::TEXT_MODE) {
887 cur.niceInsert(MathAtom(new InsetMathHull("simple")));
888 cur.message(_("create new math text environment ($...$)"));
890 handleFont(cur, cmd.argument(), "textrm");
891 cur.message(_("entered math text mode (textrm)"));
904 case LFUN_MATH_MATRIX: {
910 idocstringstream is(cmd.argument());
911 is >> m >> n >> v_align >> h_align;
918 MathAtom(new InsetMathArray(from_ascii("array"), m, n, (char)v_align[0], h_align)));
922 case LFUN_MATH_DELIM: {
924 docstring rs = split(cmd.argument(), ls, ' ');
925 // Reasonable default values
931 cur.handleNest(MathAtom(new InsetMathDelim(ls, rs)));
935 case LFUN_MATH_BIGDELIM: {
936 docstring const lname = from_utf8(cmd.getArg(0));
937 docstring const ldelim = from_utf8(cmd.getArg(1));
938 docstring const rname = from_utf8(cmd.getArg(2));
939 docstring const rdelim = from_utf8(cmd.getArg(3));
940 latexkeys const * l = in_word_set(lname);
941 bool const have_l = l && l->inset == "big" &&
942 InsetMathBig::isBigInsetDelim(ldelim);
943 l = in_word_set(rname);
944 bool const have_r = l && l->inset == "big" &&
945 InsetMathBig::isBigInsetDelim(rdelim);
946 // We mimic LFUN_MATH_DELIM in case we have an empty left
947 // or right delimiter.
948 if (have_l || have_r) {
950 docstring const selection = grabAndEraseSelection(cur);
953 cur.insert(MathAtom(new InsetMathBig(lname,
955 cur.niceInsert(selection);
957 cur.insert(MathAtom(new InsetMathBig(rname,
960 // Don't call cur.undispatched() if we did nothing, this would
961 // lead to infinite recursion via Text::dispatch().
965 case LFUN_SPACE_INSERT:
966 case LFUN_MATH_SPACE:
968 cur.insert(MathAtom(new InsetMathSpace(from_ascii(","))));
971 case LFUN_ERT_INSERT:
972 // interpret this as if a backslash was typed
974 interpretChar(cur, '\\');
977 case LFUN_MATH_SUBSCRIPT:
978 // interpret this as if a _ was typed
980 interpretChar(cur, '_');
983 case LFUN_MATH_SUPERSCRIPT:
984 // interpret this as if a ^ was typed
986 interpretChar(cur, '^');
989 case LFUN_MATH_MACRO_FOLD:
990 case LFUN_MATH_MACRO_UNFOLD: {
992 bool fold = cmd.action == LFUN_MATH_MACRO_FOLD;
993 bool found = findMacroToFoldUnfold(it, fold);
995 MathMacro * macro = it.nextInset()->asInsetMath()->asMacro();
996 cur.recordUndoInset();
1005 case LFUN_QUOTE_INSERT:
1006 // interpret this as if a straight " was typed
1008 interpretChar(cur, '\"');
1011 // FIXME: We probably should swap parts of "math-insert" and "self-insert"
1012 // handling such that "self-insert" works on "arbitrary stuff" too, and
1013 // math-insert only handles special math things like "matrix".
1014 case LFUN_MATH_INSERT: {
1016 if (cmd.argument() == "^" || cmd.argument() == "_") {
1017 interpretChar(cur, cmd.argument()[0]);
1019 cur.niceInsert(cmd.argument());
1023 case LFUN_DIALOG_SHOW_NEW_INSET: {
1024 docstring const & name = cmd.argument();
1026 if (name == "ref") {
1027 InsetMathRef tmp(name);
1028 data = tmp.createDialogStr(to_utf8(name));
1030 cur.bv().showDialog(to_utf8(name), data);
1034 case LFUN_INSET_INSERT: {
1036 if (createInsetMath_fromDialogStr(cmd.argument(), ar)) {
1043 case LFUN_INSET_DISSOLVE:
1044 if (!asHullInset()) {
1045 cur.recordUndoInset();
1051 InsetMath::doDispatch(cur, cmd);
1057 bool InsetMathNest::findMacroToFoldUnfold(Cursor & it, bool fold) const {
1058 // look for macro to open/close, but stay in mathed
1059 for (; !it.empty(); it.pop_back()) {
1061 // go backward through the current cell
1062 Inset * inset = it.nextInset();
1063 while (inset && inset->asInsetMath()) {
1064 MathMacro * macro = inset->asInsetMath()->asMacro();
1066 // found the an macro to open/close?
1067 if (macro->folded() != fold)
1070 // Wrong folding state.
1071 // If this was the first we see in this slice, look further left,
1073 if (inset != it.nextInset())
1077 // go up if this was the left most position
1083 inset = it.nextInset();
1091 bool InsetMathNest::getStatus(Cursor & cur, FuncRequest const & cmd,
1092 FuncStatus & flag) const
1094 // the font related toggles
1095 //string tc = "mathnormal";
1097 string const arg = to_utf8(cmd.argument());
1098 switch (cmd.action) {
1099 case LFUN_TABULAR_FEATURE:
1100 flag.enabled(false);
1103 case LFUN_TABULAR_FEATURE:
1104 // FIXME: check temporarily disabled
1106 char align = mathcursor::valign();
1107 if (align == '\0') {
1111 if (cmd.argument().empty()) {
1115 if (!contains("tcb", cmd.argument()[0])) {
1119 flag.setOnOff(cmd.argument()[0] == align);
1122 /// We have to handle them since 1.4 blocks all unhandled actions
1123 case LFUN_FONT_ITAL:
1124 case LFUN_FONT_BOLD:
1125 case LFUN_FONT_SANS:
1126 case LFUN_FONT_EMPH:
1127 case LFUN_FONT_TYPEWRITER:
1128 case LFUN_FONT_NOUN:
1129 case LFUN_FONT_ROMAN:
1130 case LFUN_FONT_DEFAULT:
1133 case LFUN_MATH_MUTATE:
1134 //flag.setOnOff(mathcursor::formula()->hullType() == to_utf8(cmd.argument()));
1135 flag.setOnOff(false);
1138 // we just need to be in math mode to enable that
1139 case LFUN_MATH_SIZE:
1140 case LFUN_MATH_SPACE:
1141 case LFUN_MATH_LIMITS:
1142 case LFUN_MATH_EXTERN:
1146 case LFUN_FONT_FRAK:
1147 flag.enabled(currentMode() != TEXT_MODE);
1150 case LFUN_MATH_INSERT: {
1151 bool const textarg =
1152 arg == "\\textbf" || arg == "\\textsf" ||
1153 arg == "\\textrm" || arg == "\\textmd" ||
1154 arg == "\\textit" || arg == "\\textsc" ||
1155 arg == "\\textsl" || arg == "\\textup" ||
1156 arg == "\\texttt" || arg == "\\textbb" ||
1157 arg == "\\textnormal";
1158 flag.enabled(currentMode() != TEXT_MODE || textarg);
1162 case LFUN_MATH_MATRIX:
1163 flag.enabled(currentMode() == MATH_MODE);
1166 case LFUN_INSET_INSERT: {
1167 // Don't test createMathInset_fromDialogStr(), since
1168 // getStatus is not called with a valid reference and the
1169 // dialog would not be applyable.
1170 string const name = cmd.getArg(0);
1171 flag.enabled(name == "ref");
1175 case LFUN_MATH_DELIM:
1176 case LFUN_MATH_BIGDELIM:
1177 // Don't do this with multi-cell selections
1178 flag.enabled(cur.selBegin().idx() == cur.selEnd().idx());
1181 case LFUN_MATH_MACRO_FOLD:
1182 case LFUN_MATH_MACRO_UNFOLD: {
1184 bool found = findMacroToFoldUnfold(it, cmd.action == LFUN_MATH_MACRO_FOLD);
1185 flag.enabled(found);
1189 case LFUN_SPECIALCHAR_INSERT:
1190 // FIXME: These would probably make sense in math-text mode
1191 flag.enabled(false);
1194 case LFUN_INSET_DISSOLVE:
1195 flag.enabled(!asHullInset());
1206 void InsetMathNest::edit(Cursor & cur, bool front, EntryDirection entry_from)
1209 bool enter_front = (entry_from == Inset::ENTRY_DIRECTION_RIGHT ||
1210 (entry_from == Inset::ENTRY_DIRECTION_IGNORE && front));
1211 cur.idx() = enter_front ? 0 : cur.lastidx();
1212 cur.pos() = enter_front ? 0 : cur.lastpos();
1214 //lyxerr << "InsetMathNest::edit, cur:\n" << cur << endl;
1218 Inset * InsetMathNest::editXY(Cursor & cur, int x, int y)
1221 int dist_min = 1000000;
1222 for (idx_type i = 0, n = nargs(); i != n; ++i) {
1223 int const d = cell(i).dist(cur.bv(), x, y);
1229 MathData & ar = cell(idx_min);
1231 cur.idx() = idx_min;
1232 cur.pos() = ar.x2pos(&cur.bv(), x - ar.xo(cur.bv()));
1234 //lyxerr << "found cell : " << idx_min << " pos: " << cur.pos() << endl;
1235 if (dist_min == 0) {
1237 for (pos_type i = 0, n = ar.size(); i < n; ++i)
1238 if (ar[i]->covers(cur.bv(), x, y))
1239 return ar[i].nucleus()->editXY(cur, x, y);
1245 void InsetMathNest::lfunMousePress(Cursor & cur, FuncRequest & cmd)
1247 //lyxerr << "## lfunMousePress: buttons: " << cmd.button() << endl;
1248 BufferView & bv = cur.bv();
1249 bool do_selection = cmd.button() == mouse_button::button1
1250 && cmd.argument() == "region-select";
1251 bv.mouseSetCursor(cur, do_selection);
1252 if (cmd.button() == mouse_button::button1) {
1253 //lyxerr << "## lfunMousePress: setting cursor to: " << cur << endl;
1254 // Update the cursor update flags as needed:
1256 // Update::Decoration: tells to update the decoration
1257 // (visual box corners that define
1259 // Update::FitCursor: adjust the screen to the cursor
1260 // position if needed
1261 // cur.result().update(): don't overwrite previously set flags.
1262 cur.updateFlags(Update::Decoration | Update::FitCursor
1263 | cur.result().update());
1264 } else if (cmd.button() == mouse_button::button2) {
1265 if (cap::selection()) {
1266 // See comment in Text::dispatch why we do this
1267 cap::copySelectionToStack();
1268 cmd = FuncRequest(LFUN_PASTE, "0");
1269 doDispatch(bv.cursor(), cmd);
1272 asArray(theSelection().get(), ar);
1273 bv.cursor().insert(ar);
1279 void InsetMathNest::lfunMouseMotion(Cursor & cur, FuncRequest & cmd)
1281 // only select with button 1
1282 if (cmd.button() == mouse_button::button1) {
1283 Cursor & bvcur = cur.bv().cursor();
1284 if (bvcur.anchor_.hasPart(cur)) {
1285 //lyxerr << "## lfunMouseMotion: cursor: " << cur << endl;
1286 bvcur.setCursor(cur);
1287 bvcur.selection() = true;
1288 //lyxerr << "MOTION " << bvcur << endl;
1295 void InsetMathNest::lfunMouseRelease(Cursor & cur, FuncRequest & cmd)
1297 //lyxerr << "## lfunMouseRelease: buttons: " << cmd.button() << endl;
1299 if (cmd.button() == mouse_button::button1) {
1300 if (!cur.selection())
1303 Cursor & bvcur = cur.bv().cursor();
1304 bvcur.selection() = true;
1313 bool InsetMathNest::interpretChar(Cursor & cur, char_type c)
1315 //lyxerr << "interpret 2: '" << c << "'" << endl;
1316 docstring save_selection;
1317 if (c == '^' || c == '_')
1318 save_selection = grabAndEraseSelection(cur);
1323 if (cur.inMacroMode()) {
1324 docstring name = cur.macroName();
1326 /// are we currently typing '#1' or '#2' or...?
1327 if (name == "\\#") {
1330 if (n >= 1 && n <= 9)
1331 cur.insert(new MathMacroArgument(n));
1335 // do not finish macro for known * commands
1336 MathWordList const & mwl = mathedWordList();
1337 bool star_macro = c == '*'
1338 && (mwl.find(name.substr(1) + "*") != mwl.end()
1339 || cur.buffer().getMacro(name.substr(1) + "*", cur, true));
1340 if (isAlphaASCII(c) || star_macro) {
1341 cur.activeMacro()->setName(name + docstring(1, c));
1345 // handle 'special char' macros
1350 if (currentMode() == InsetMath::TEXT_MODE)
1351 cur.niceInsert(createInsetMath("textbackslash"));
1353 cur.niceInsert(createInsetMath("backslash"));
1354 } else if (c == '{') {
1356 cur.niceInsert(MathAtom(new InsetMathBrace));
1357 } else if (c == '%') {
1359 cur.niceInsert(MathAtom(new InsetMathComment));
1360 } else if (c == '#') {
1361 BOOST_ASSERT(cur.activeMacro());
1362 cur.activeMacro()->setName(name + docstring(1, c));
1365 cur.niceInsert(createInsetMath(docstring(1, c)));
1370 // One character big delimiters. The others are handled in
1371 // interpretString().
1372 latexkeys const * l = in_word_set(name.substr(1));
1373 if (name[0] == '\\' && l && l->inset == "big") {
1377 delim = from_ascii("\\{");
1380 delim = from_ascii("\\}");
1383 delim = docstring(1, c);
1386 if (InsetMathBig::isBigInsetDelim(delim)) {
1387 // name + delim ared a valid InsetMathBig.
1388 // We can't use cur.macroModeClose() because
1389 // it does not handle delim.
1390 InsetMathUnknown * p = cur.activeMacro();
1393 cur.cell().erase(cur.pos());
1394 cur.plainInsert(MathAtom(
1395 new InsetMathBig(name.substr(1), delim)));
1400 // leave macro mode and try again if necessary
1401 cur.macroModeClose();
1403 cur.niceInsert(MathAtom(new InsetMathBrace));
1405 interpretChar(cur, c);
1409 // This is annoying as one has to press <space> far too often.
1413 // leave autocorrect mode if necessary
1414 if (autocorrect() && c == ' ') {
1415 autocorrect() = false;
1420 // just clear selection on pressing the space bar
1421 if (cur.selection() && c == ' ') {
1422 cur.selection() = false;
1427 //lyxerr << "starting with macro" << endl;
1428 docstring const safe = cap::grabAndEraseSelection(cur);
1429 cur.insert(MathAtom(new InsetMathUnknown(from_ascii("\\"), safe, false)));
1436 if (currentMode() == InsetMath::TEXT_MODE)
1442 if (currentMode() == InsetMath::TEXT_MODE) {
1443 // insert spaces in text mode,
1444 // but suppress direct insertion of two spaces in a row
1445 // the still allows typing '<space>a<space>' and deleting the 'a', but
1446 // it is better than nothing...
1447 if (!cur.pos() != 0 || cur.prevAtom()->getChar() != ' ') {
1449 // FIXME: we have to enable full redraw here because of the
1450 // visual box corners that define the inset. If we know for
1451 // sure that we stay within the same cell we can optimize for
1453 //cur.updateFlags(Update::SinglePar | Update::FitCursor);
1457 if (cur.pos() != 0 && cur.prevAtom()->asSpaceInset()) {
1458 cur.prevAtom().nucleus()->asSpaceInset()->incSpace();
1459 // FIXME: we have to enable full redraw here because of the
1460 // visual box corners that define the inset. If we know for
1461 // sure that we stay within the same cell we can optimize for
1463 //cur.updateFlags(Update::SinglePar | Update::FitCursor);
1467 if (cur.popForward()) {
1468 // FIXME: we have to enable full redraw here because of the
1469 // visual box corners that define the inset. If we know for
1470 // sure that we stay within the same cell we can optimize for
1472 //cur.updateFlags(Update::FitCursor);
1476 // if we are at the very end, leave the formula
1477 return cur.pos() != cur.lastpos();
1480 // These shouldn't work in text mode:
1481 if (currentMode() != InsetMath::TEXT_MODE) {
1483 script(cur, false, save_selection);
1487 script(cur, true, save_selection);
1491 cur.niceInsert(createInsetMath("sim"));
1496 if (c == '{' || c == '}' || c == '&' || c == '$' || c == '#' ||
1497 c == '%' || c == '_' || c == '^') {
1498 cur.niceInsert(createInsetMath(docstring(1, c)));
1503 // try auto-correction
1504 //if (autocorrect() && hasPrevAtom() && math_autocorrect(prevAtom(), c))
1507 // no special circumstances, so insert the character without any fuss
1509 cur.autocorrect() = true;
1514 bool InsetMathNest::interpretString(Cursor & cur, docstring const & str)
1516 // Create a InsetMathBig from cur.cell()[cur.pos() - 1] and t if
1518 if (!cur.empty() && cur.pos() > 0 &&
1519 cur.cell()[cur.pos() - 1]->asUnknownInset()) {
1520 if (InsetMathBig::isBigInsetDelim(str)) {
1521 docstring prev = asString(cur.cell()[cur.pos() - 1]);
1522 if (prev[0] == '\\') {
1523 prev = prev.substr(1);
1524 latexkeys const * l = in_word_set(prev);
1525 if (l && l->inset == "big") {
1526 cur.cell()[cur.pos() - 1] =
1527 MathAtom(new InsetMathBig(prev, str));
1537 bool InsetMathNest::script(Cursor & cur, bool up,
1538 docstring const & save_selection)
1540 // Hack to get \^ and \_ working
1541 //lyxerr << "handling script: up: " << up << endl;
1542 if (cur.inMacroMode() && cur.macroName() == "\\") {
1544 cur.niceInsert(createInsetMath("mathcircumflex"));
1546 interpretChar(cur, '_');
1550 cur.macroModeClose();
1551 if (asScriptInset() && cur.idx() == 0) {
1552 // we are in a nucleus of a script inset, move to _our_ script
1553 InsetMathScript * inset = asScriptInset();
1554 //lyxerr << " going to cell " << inset->idxOfScript(up) << endl;
1556 cur.idx() = inset->idxOfScript(up);
1558 } else if (cur.pos() != 0 && cur.prevAtom()->asScriptInset()) {
1560 InsetMathScript * inset = cur.nextAtom().nucleus()->asScriptInset();
1563 cur.idx() = inset->idxOfScript(up);
1564 cur.pos() = cur.lastpos();
1566 // convert the thing to our left to a scriptinset or create a new
1567 // one if in the very first position of the array
1568 if (cur.pos() == 0) {
1569 //lyxerr << "new scriptinset" << endl;
1570 cur.insert(new InsetMathScript(up));
1572 //lyxerr << "converting prev atom " << endl;
1573 cur.prevAtom() = MathAtom(new InsetMathScript(cur.prevAtom(), up));
1576 InsetMathScript * inset = cur.nextAtom().nucleus()->asScriptInset();
1577 // See comment in MathParser.cpp for special handling of {}-bases
1583 //lyxerr << "inserting selection 1:\n" << save_selection << endl;
1584 cur.niceInsert(save_selection);
1586 //lyxerr << "inserting selection 2:\n" << save_selection << endl;
1591 bool InsetMathNest::completionSupported(Cursor const & cur) const
1593 return cur.inMacroMode();
1597 bool InsetMathNest::inlineCompletionSupported(Cursor const & cur) const
1599 return cur.inMacroMode();
1603 bool InsetMathNest::automaticInlineCompletion() const
1605 return lyxrc.completion_inline_math;
1609 bool InsetMathNest::automaticPopupCompletion() const
1611 return lyxrc.completion_popup_math;
1615 Inset::CompletionList const *
1616 InsetMathNest::createCompletionList(Cursor const & cur) const
1618 if (!cur.inMacroMode())
1621 return new MathCompletionList(cur);
1625 docstring InsetMathNest::completionPrefix(Cursor const & cur) const
1627 if (!cur.inMacroMode())
1630 return cur.activeMacro()->name();
1634 bool InsetMathNest::insertCompletion(Cursor & cur, docstring const & s,
1637 if (!cur.inMacroMode())
1640 // append completion to active macro
1641 InsetMathUnknown * inset = cur.activeMacro();
1642 inset->setName(inset->name() + s);
1647 // FIXME: this creates duplicates in the completion popup
1648 // which looks ugly. Moreover the changes the list lengths
1650 confuse the popup as well.
1651 MathCompletionList::addToFavorites(inset->name());
1653 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, " "));
1660 void InsetMathNest::completionPosAndDim(Cursor const & cur, int & x, int & y,
1661 Dimension & dim) const
1663 Inset const * inset = cur.activeMacro();
1667 // get inset dimensions
1668 dim = cur.bv().coordCache().insets().dim(inset);
1669 // FIXME: these 3 are no accurate, but should depend on the font.
1670 // Now the popup jumps down if you enter a char with descent > 0.
1676 = cur.bv().coordCache().insets().xy(inset);
1682 bool InsetMathNest::cursorMathForward(Cursor & cur)
1684 if (cur.pos() != cur.lastpos() && cur.openable(cur.nextAtom())) {
1685 cur.pushBackward(*cur.nextAtom().nucleus());
1686 cur.inset().idxFirst(cur);
1689 if (cur.posForward() || idxForward(cur) || cur.selection())
1691 // try to pop forwards --- but don't pop out of math! leave that to
1693 int s = cur.depth() - 2;
1694 if (s >= 0 && cur[s].inset().asInsetMath())
1695 return cur.popForward();
1700 bool InsetMathNest::cursorMathBackward(Cursor & cur)
1702 if (cur.pos() != 0 && cur.openable(cur.prevAtom())) {
1704 cur.push(*cur.nextAtom().nucleus());
1705 cur.inset().idxLast(cur);
1708 if (cur.posBackward() || idxBackward(cur) || cur.selection())
1710 // try to pop backwards --- but don't pop out of math! leave that to
1712 int s = cur.depth() - 2;
1713 if (s >= 0 && cur[s].inset().asInsetMath())
1714 return cur.popBackward();
1719 ////////////////////////////////////////////////////////////////////
1721 MathCompletionList::MathCompletionList(Cursor const & cur)
1723 // fill it with macros from the buffer
1724 MacroNameSet macros;
1725 cur.buffer().listMacroNames(macros);
1726 MacroNameSet::const_iterator it;
1727 for (it = macros.begin(); it != macros.end(); ++it) {
1728 if (cur.buffer().getMacro(*it, cur, false))
1729 locals.push_back("\\" + *it);
1731 sort(locals.begin(), locals.end());
1733 if (globals.size() > 0)
1736 // fill in global macros
1738 MacroTable::globalMacros().getMacroNames(macros);
1739 lyxerr << "Globals completion macros: ";
1740 for (it = macros.begin(); it != macros.end(); ++it) {
1741 lyxerr << "\\" + *it << " ";
1742 globals.push_back("\\" + *it);
1744 lyxerr << std::endl;
1746 // fill in global commands
1747 globals.push_back(from_ascii("\\boxed"));
1748 globals.push_back(from_ascii("\\fbox"));
1749 globals.push_back(from_ascii("\\framebox"));
1750 globals.push_back(from_ascii("\\makebox"));
1751 globals.push_back(from_ascii("\\kern"));
1752 globals.push_back(from_ascii("\\xrightarrow"));
1753 globals.push_back(from_ascii("\\xleftarrow"));
1754 globals.push_back(from_ascii("\\split"));
1755 globals.push_back(from_ascii("\\gathered"));
1756 globals.push_back(from_ascii("\\aligned"));
1757 globals.push_back(from_ascii("\\alignedat"));
1758 globals.push_back(from_ascii("\\cases"));
1759 globals.push_back(from_ascii("\\substack"));
1760 globals.push_back(from_ascii("\\subarray"));
1761 globals.push_back(from_ascii("\\array"));
1762 globals.push_back(from_ascii("\\sqrt"));
1763 globals.push_back(from_ascii("\\root"));
1764 globals.push_back(from_ascii("\\tabular"));
1765 globals.push_back(from_ascii("\\stackrel"));
1766 globals.push_back(from_ascii("\\binom"));
1767 globals.push_back(from_ascii("\\choose"));
1768 globals.push_back(from_ascii("\\choose"));
1769 globals.push_back(from_ascii("\\frac"));
1770 globals.push_back(from_ascii("\\over"));
1771 globals.push_back(from_ascii("\\nicefrac"));
1772 globals.push_back(from_ascii("\\unitfrac"));
1773 globals.push_back(from_ascii("\\unitfracthree"));
1774 globals.push_back(from_ascii("\\unitone"));
1775 globals.push_back(from_ascii("\\unittwo"));
1776 globals.push_back(from_ascii("\\infer"));
1777 globals.push_back(from_ascii("\\atop"));
1778 globals.push_back(from_ascii("\\lefteqn"));
1779 globals.push_back(from_ascii("\\boldsymbol"));
1780 globals.push_back(from_ascii("\\color"));
1781 globals.push_back(from_ascii("\\normalcolor"));
1782 globals.push_back(from_ascii("\\textcolor"));
1783 globals.push_back(from_ascii("\\dfrac"));
1784 globals.push_back(from_ascii("\\tfrac"));
1785 globals.push_back(from_ascii("\\dbinom"));
1786 globals.push_back(from_ascii("\\tbinom"));
1787 globals.push_back(from_ascii("\\hphantom"));
1788 globals.push_back(from_ascii("\\phantom"));
1789 globals.push_back(from_ascii("\\vphantom"));
1790 MathWordList const & words = mathedWordList();
1791 MathWordList::const_iterator it2;
1792 lyxerr << "Globals completion commands: ";
1793 for (it2 = words.begin(); it2 != words.end(); ++it2) {
1794 globals.push_back("\\" + (*it2).first);
1795 lyxerr << "\\" + (*it2).first << " ";
1797 lyxerr << std::endl;
1798 sort(globals.begin(), globals.end());
1802 MathCompletionList::~MathCompletionList()
1807 size_type MathCompletionList::size() const
1809 return locals.size() + globals.size();
1813 docstring const & MathCompletionList::data(size_t idx) const
1815 size_t lsize = locals.size();
1817 return globals[idx - lsize];
1823 std::string MathCompletionList::icon(size_t idx) const
1825 // get the latex command
1827 size_t lsize = locals.size();
1829 cmd = globals[idx - lsize];
1833 // get the icon resource name by stripping the backslash
1834 return "images/math/" + to_utf8(cmd.substr(1)) + ".png";
1837 std::vector<docstring> MathCompletionList::globals;