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(Cursor & cur, docstring const & arg, docstring const & font)
413 // this whole function is a hack and won't work for incremental font
416 if (cur.inset().asInsetMath()->name() == font) {
417 cur.recordUndoInset();
418 cur.handleFont(to_utf8(font));
420 CursorSlice i1 = cur.selBegin();
421 CursorSlice i2 = cur.selEnd();
422 if (!i1.inset().asInsetMath())
424 if (i1.idx() == i2.idx()) {
425 // the easy case where only one cell is selected
427 cur.handleNest(createInsetMath(font));
432 // multiple selected cells in a simple non-grid inset
433 if (i1.asInsetMath()->nrows() == 0 || i1.asInsetMath()->ncols() == 0) {
434 cur.recordUndoInset();
435 for (idx_type i = i1.idx(); i <= i2.idx(); ++i) {
440 cur.pos() = cur.lastpos();
443 // change font of cell
444 cur.handleNest(createInsetMath(font));
447 // cur is in the font inset now. If the loop continues,
448 // we need to get outside again for the next cell
449 if (i + 1 <= i2.idx())
455 // the complicated case with multiple selected cells in a grid
456 cur.recordUndoInset();
457 Inset::row_type r1, r2;
458 Inset::col_type c1, c2;
459 cap::region(i1, i2, r1, r2, c1, c2);
460 for (Inset::row_type row = r1; row <= r2; ++row) {
461 for (Inset::col_type col = c1; col <= c2; ++col) {
463 cur.idx() = i1.asInsetMath()->index(row, col);
466 cur.pos() = cur.lastpos();
469 // change font of cell
470 cur.handleNest(createInsetMath(font));
473 // cur is in the font inset now. If the loop continues,
474 // we need to get outside again for the next cell
475 if (col + 1 <= c2 || row + 1 <= r2)
483 void InsetMathNest::handleFont2(Cursor & cur, docstring const & arg)
488 font.fromString(to_utf8(arg), b);
489 if (font.fontInfo().color() != Color_inherit) {
490 MathAtom at = MathAtom(new InsetMathColor(true, font.fontInfo().color()));
491 cur.handleNest(at, 0);
496 void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
498 //lyxerr << "InsetMathNest: request: " << cmd << endl;
499 //CursorSlice sl = cur.current();
501 switch (cmd.action) {
505 cur.message(_("Paste"));
506 replaceSelection(cur);
508 if (cmd.argument().empty() && !theClipboard().isInternal())
509 topaste = theClipboard().getAsText();
512 idocstringstream is(cmd.argument());
514 topaste = cap::selection(n);
516 cur.niceInsert(topaste);
517 cur.clearSelection(); // bug 393
524 cutSelection(cur, true, true);
525 cur.message(_("Cut"));
526 // Prevent stale position >= size crash
527 // Probably not necessary anymore, see eraseSelection (gb 2005-10-09)
533 cur.message(_("Copy"));
536 case LFUN_MOUSE_PRESS:
537 lfunMousePress(cur, cmd);
540 case LFUN_MOUSE_MOTION:
541 lfunMouseMotion(cur, cmd);
544 case LFUN_MOUSE_RELEASE:
545 lfunMouseRelease(cur, cmd);
548 case LFUN_FINISHED_LEFT: // in math, left is backwards
549 case LFUN_FINISHED_BACKWARD:
550 cur.bv().cursor() = cur;
553 case LFUN_FINISHED_RIGHT: // in math, right is forward
554 case LFUN_FINISHED_FORWARD:
556 cur.bv().cursor() = cur;
559 case LFUN_CHAR_RIGHT:
561 case LFUN_CHAR_BACKWARD:
562 case LFUN_CHAR_FORWARD:
563 cur.updateFlags(Update::Decoration | Update::FitCursor);
564 case LFUN_CHAR_RIGHT_SELECT:
565 case LFUN_CHAR_LEFT_SELECT:
566 case LFUN_CHAR_BACKWARD_SELECT:
567 case LFUN_CHAR_FORWARD_SELECT: {
568 // are we in a selection?
569 bool select = (cmd.action == LFUN_CHAR_RIGHT_SELECT
570 || cmd.action == LFUN_CHAR_LEFT_SELECT
571 || cmd.action == LFUN_CHAR_BACKWARD_SELECT
572 || cmd.action == LFUN_CHAR_FORWARD_SELECT);
573 // are we moving forward or backwards?
574 // If the command was RIGHT or LEFT, then whether we're moving forward
575 // or backwards depends on the cursor movement mode (logical or visual):
576 // * in visual mode, since math is always LTR, right -> forward,
578 // * in logical mode, the mapping is determined by the
579 // reverseDirectionNeeded() function
582 kb_action finish_lfun;
584 if (cmd.action == LFUN_CHAR_FORWARD
585 || cmd.action == LFUN_CHAR_FORWARD_SELECT) {
587 finish_lfun = LFUN_FINISHED_FORWARD;
589 else if (cmd.action == LFUN_CHAR_BACKWARD
590 || cmd.action == LFUN_CHAR_BACKWARD_SELECT) {
592 finish_lfun = LFUN_FINISHED_BACKWARD;
595 bool right = (cmd.action == LFUN_CHAR_RIGHT_SELECT
596 || cmd.action == LFUN_CHAR_RIGHT);
597 if (lyxrc.visual_cursor || !reverseDirectionNeeded(cur))
603 finish_lfun = LFUN_FINISHED_RIGHT;
605 finish_lfun = LFUN_FINISHED_LEFT;
607 // Now that we know exactly what we want to do, let's do it!
608 cur.selHandle(select);
609 cur.autocorrect() = false;
611 cur.macroModeClose();
612 // try moving forward or backwards as necessary...
613 if (!(forward ? cursorMathForward(cur) : cursorMathBackward(cur))) {
614 // ... and if movement failed, then finish forward or backwards
616 cmd = FuncRequest(finish_lfun);
624 cur.updateFlags(Update::Decoration | Update::FitCursor);
625 case LFUN_DOWN_SELECT:
626 case LFUN_UP_SELECT: {
627 // close active macro
628 if (cur.inMacroMode()) {
629 cur.macroModeClose();
633 // stop/start the selection
634 bool select = cmd.action == LFUN_DOWN_SELECT ||
635 cmd.action == LFUN_UP_SELECT;
636 cur.selHandle(select);
639 bool up = cmd.action == LFUN_UP || cmd.action == LFUN_UP_SELECT;
640 bool successful = cur.upDownInMath(up);
644 if (cur.fixIfBroken())
645 // FIXME: Something bad happened. We pass the corrected Cursor
646 // instead of letting things go worse.
649 // We did not manage to move the cursor.
654 case LFUN_MOUSE_DOUBLE:
655 case LFUN_MOUSE_TRIPLE:
656 case LFUN_WORD_SELECT:
660 cur.selection() = true;
661 cur.pos() = cur.lastpos();
662 cur.idx() = cur.lastidx();
665 case LFUN_PARAGRAPH_UP:
666 case LFUN_PARAGRAPH_DOWN:
667 cur.updateFlags(Update::Decoration | Update::FitCursor);
668 case LFUN_PARAGRAPH_UP_SELECT:
669 case LFUN_PARAGRAPH_DOWN_SELECT:
672 case LFUN_LINE_BEGIN:
673 case LFUN_WORD_BACKWARD:
675 cur.updateFlags(Update::Decoration | Update::FitCursor);
676 case LFUN_LINE_BEGIN_SELECT:
677 case LFUN_WORD_BACKWARD_SELECT:
678 case LFUN_WORD_LEFT_SELECT:
679 cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT ||
680 cmd.action == LFUN_WORD_LEFT_SELECT ||
681 cmd.action == LFUN_LINE_BEGIN_SELECT);
682 cur.macroModeClose();
683 if (cur.pos() != 0) {
685 } else if (cur.col() != 0) {
686 cur.idx() -= cur.col();
688 } else if (cur.idx() != 0) {
692 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
697 case LFUN_WORD_FORWARD:
698 case LFUN_WORD_RIGHT:
700 cur.updateFlags(Update::Decoration | Update::FitCursor);
701 case LFUN_WORD_FORWARD_SELECT:
702 case LFUN_WORD_RIGHT_SELECT:
703 case LFUN_LINE_END_SELECT:
704 cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT ||
705 cmd.action == LFUN_WORD_RIGHT_SELECT ||
706 cmd.action == LFUN_LINE_END_SELECT);
707 cur.macroModeClose();
709 if (cur.pos() != cur.lastpos()) {
710 cur.pos() = cur.lastpos();
711 } else if (ncols() && (cur.col() != cur.lastcol())) {
712 cur.idx() = cur.idx() - cur.col() + cur.lastcol();
713 cur.pos() = cur.lastpos();
714 } else if (cur.idx() != cur.lastidx()) {
715 cur.idx() = cur.lastidx();
716 cur.pos() = cur.lastpos();
718 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
723 case LFUN_CELL_FORWARD:
724 cur.updateFlags(Update::Decoration | Update::FitCursor);
725 cur.inset().idxNext(cur);
728 case LFUN_CELL_BACKWARD:
729 cur.updateFlags(Update::Decoration | Update::FitCursor);
730 cur.inset().idxPrev(cur);
733 case LFUN_WORD_DELETE_BACKWARD:
734 case LFUN_CHAR_DELETE_BACKWARD:
736 // May affect external cell:
737 cur.recordUndoInset();
740 // if the inset can not be removed from within, delete it
741 if (!cur.backspace()) {
742 FuncRequest cmd = FuncRequest(LFUN_CHAR_DELETE_FORWARD);
743 cur.innerText()->dispatch(cur, cmd);
747 case LFUN_WORD_DELETE_FORWARD:
748 case LFUN_CHAR_DELETE_FORWARD:
749 if (cur.pos() == cur.lastpos())
750 // May affect external cell:
751 cur.recordUndoInset();
754 // if the inset can not be removed from within, delete it
756 FuncRequest cmd = FuncRequest(LFUN_CHAR_DELETE_FORWARD);
757 cur.innerText()->dispatch(cur, cmd);
763 cur.clearSelection();
765 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
770 // 'Locks' the math inset. A 'locked' math inset behaves as a unit
771 // that is traversed by a single <CursorLeft>/<CursorRight>.
772 case LFUN_INSET_TOGGLE:
778 case LFUN_SELF_INSERT:
779 if (cmd.argument().size() != 1) {
781 docstring const arg = cmd.argument();
782 if (!interpretString(cur, arg))
786 // Don't record undo steps if we are in macro mode and
787 // cmd.argument is the next character of the macro name.
788 // Otherwise we'll get an invalid cursor if we undo after
789 // the macro was finished and the macro is a known command,
790 // e.g. sqrt. Cursor::macroModeClose replaces in this case
791 // the InsetMathUnknown with name "frac" by an empty
792 // InsetMathFrac -> a pos value > 0 is invalid.
793 // A side effect is that an undo before the macro is finished
794 // undoes the complete macro, not only the last character.
795 if (!cur.inMacroMode())
798 // spacial handling of space. If we insert an inset
799 // via macro mode, we want to put the cursor inside it
800 // if relevant. Think typing "\frac<space>".
801 if (cmd.argument()[0] == ' '
802 && cur.inMacroMode() && cur.macroName() != "\\"
803 && cur.macroModeClose()) {
804 MathAtom const atom = cur.prevAtom();
805 if (atom->asNestInset() && atom->isActive()) {
807 cur.pushBackward(*cur.nextInset());
809 } else if (!interpretChar(cur, cmd.argument()[0])) {
810 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
815 //case LFUN_SERVER_GET_XY:
816 // sprintf(dispatch_buffer, "%d %d",);
819 case LFUN_SERVER_SET_XY: {
820 lyxerr << "LFUN_SERVER_SET_XY broken!" << endl;
823 istringstream is(to_utf8(cmd.argument()));
825 cur.setScreenPos(x, y);
829 // Special casing for superscript in case of LyX handling
831 case LFUN_ACCENT_CIRCUMFLEX:
832 if (cmd.argument().empty()) {
833 // do superscript if LyX handles
836 script(cur, true, grabAndEraseSelection(cur));
840 case LFUN_ACCENT_UMLAUT:
841 case LFUN_ACCENT_ACUTE:
842 case LFUN_ACCENT_GRAVE:
843 case LFUN_ACCENT_BREVE:
844 case LFUN_ACCENT_DOT:
845 case LFUN_ACCENT_MACRON:
846 case LFUN_ACCENT_CARON:
847 case LFUN_ACCENT_TILDE:
848 case LFUN_ACCENT_CEDILLA:
849 case LFUN_ACCENT_CIRCLE:
850 case LFUN_ACCENT_UNDERDOT:
851 case LFUN_ACCENT_TIE:
852 case LFUN_ACCENT_OGONEK:
853 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
857 case LFUN_FONT_FREE_APPLY:
858 case LFUN_FONT_FREE_UPDATE:
859 handleFont2(cur, cmd.argument());
863 if (currentMode() == TEXT_MODE)
864 handleFont(cur, cmd.argument(), "textbf");
866 handleFont(cur, cmd.argument(), "boldsymbol");
869 if (currentMode() == TEXT_MODE)
870 handleFont(cur, cmd.argument(), "textsf");
872 handleFont(cur, cmd.argument(), "mathsf");
875 if (currentMode() == TEXT_MODE)
876 handleFont(cur, cmd.argument(), "emph");
878 handleFont(cur, cmd.argument(), "mathcal");
880 case LFUN_FONT_ROMAN:
881 if (currentMode() == TEXT_MODE)
882 handleFont(cur, cmd.argument(), "textrm");
884 handleFont(cur, cmd.argument(), "mathrm");
886 case LFUN_FONT_TYPEWRITER:
887 if (currentMode() == TEXT_MODE)
888 handleFont(cur, cmd.argument(), "texttt");
890 handleFont(cur, cmd.argument(), "mathtt");
893 handleFont(cur, cmd.argument(), "mathfrak");
896 if (currentMode() == TEXT_MODE)
897 handleFont(cur, cmd.argument(), "textit");
899 handleFont(cur, cmd.argument(), "mathit");
902 if (currentMode() == TEXT_MODE)
903 // FIXME: should be "noun"
904 handleFont(cur, cmd.argument(), "textsc");
906 handleFont(cur, cmd.argument(), "mathbb");
909 case LFUN_FONT_FREE_APPLY:
910 handleFont(cur, cmd.argument(), "textrm");
913 case LFUN_FONT_DEFAULT:
914 handleFont(cur, cmd.argument(), "textnormal");
917 case LFUN_MATH_MODE: {
919 // ignore math-mode on when already in math mode
920 if (currentMode() == Inset::MATH_MODE && cmd.argument() == "on")
922 cur.macroModeClose();
923 docstring const save_selection = grabAndEraseSelection(cur);
925 //cur.plainInsert(MathAtom(new InsetMathMBox(cur.bv())));
926 cur.plainInsert(MathAtom(new InsetMathBox(from_ascii("mbox"))));
928 cur.pushBackward(*cur.nextInset());
929 cur.niceInsert(save_selection);
931 if (currentMode() == Inset::TEXT_MODE) {
932 cur.niceInsert(MathAtom(new InsetMathHull("simple")));
933 cur.message(_("create new math text environment ($...$)"));
935 handleFont(cur, cmd.argument(), "textrm");
936 cur.message(_("entered math text mode (textrm)"));
949 case LFUN_MATH_MATRIX: {
955 idocstringstream is(cmd.argument());
956 is >> m >> n >> v_align >> h_align;
963 MathAtom(new InsetMathArray(from_ascii("array"), m, n, (char)v_align[0], h_align)));
967 case LFUN_MATH_DELIM: {
969 docstring rs = split(cmd.argument(), ls, ' ');
970 // Reasonable default values
976 cur.handleNest(MathAtom(new InsetMathDelim(ls, rs)));
980 case LFUN_MATH_BIGDELIM: {
981 docstring const lname = from_utf8(cmd.getArg(0));
982 docstring const ldelim = from_utf8(cmd.getArg(1));
983 docstring const rname = from_utf8(cmd.getArg(2));
984 docstring const rdelim = from_utf8(cmd.getArg(3));
985 latexkeys const * l = in_word_set(lname);
986 bool const have_l = l && l->inset == "big" &&
987 InsetMathBig::isBigInsetDelim(ldelim);
988 l = in_word_set(rname);
989 bool const have_r = l && l->inset == "big" &&
990 InsetMathBig::isBigInsetDelim(rdelim);
991 // We mimic LFUN_MATH_DELIM in case we have an empty left
992 // or right delimiter.
993 if (have_l || have_r) {
995 docstring const selection = grabAndEraseSelection(cur);
998 cur.insert(MathAtom(new InsetMathBig(lname,
1000 cur.niceInsert(selection);
1002 cur.insert(MathAtom(new InsetMathBig(rname,
1005 // Don't call cur.undispatched() if we did nothing, this would
1006 // lead to infinite recursion via Text::dispatch().
1010 case LFUN_SPACE_INSERT:
1011 case LFUN_MATH_SPACE:
1013 cur.insert(MathAtom(new InsetMathSpace(from_ascii(","))));
1016 case LFUN_ERT_INSERT:
1017 // interpret this as if a backslash was typed
1019 interpretChar(cur, '\\');
1022 case LFUN_MATH_SUBSCRIPT:
1023 // interpret this as if a _ was typed
1025 interpretChar(cur, '_');
1028 case LFUN_MATH_SUPERSCRIPT:
1029 // interpret this as if a ^ was typed
1031 interpretChar(cur, '^');
1034 case LFUN_MATH_MACRO_FOLD:
1035 case LFUN_MATH_MACRO_UNFOLD: {
1037 bool fold = cmd.action == LFUN_MATH_MACRO_FOLD;
1038 bool found = findMacroToFoldUnfold(it, fold);
1040 MathMacro * macro = it.nextInset()->asInsetMath()->asMacro();
1041 cur.recordUndoInset();
1050 case LFUN_QUOTE_INSERT:
1051 // interpret this as if a straight " was typed
1053 interpretChar(cur, '\"');
1056 // FIXME: We probably should swap parts of "math-insert" and "self-insert"
1057 // handling such that "self-insert" works on "arbitrary stuff" too, and
1058 // math-insert only handles special math things like "matrix".
1059 case LFUN_MATH_INSERT: {
1061 if (cmd.argument() == "^" || cmd.argument() == "_") {
1062 interpretChar(cur, cmd.argument()[0]);
1064 cur.niceInsert(cmd.argument());
1068 case LFUN_DIALOG_SHOW_NEW_INSET: {
1069 docstring const & name = cmd.argument();
1071 if (name == "ref") {
1072 InsetMathRef tmp(name);
1073 data = tmp.createDialogStr(to_utf8(name));
1075 cur.bv().showDialog(to_utf8(name), data);
1079 case LFUN_INSET_INSERT: {
1081 if (createInsetMath_fromDialogStr(cmd.argument(), ar)) {
1088 case LFUN_INSET_DISSOLVE:
1089 if (!asHullInset()) {
1090 cur.recordUndoInset();
1096 InsetMath::doDispatch(cur, cmd);
1102 bool InsetMathNest::findMacroToFoldUnfold(Cursor & it, bool fold) const {
1103 // look for macro to open/close, but stay in mathed
1104 for (; !it.empty(); it.pop_back()) {
1106 // go backward through the current cell
1107 Inset * inset = it.nextInset();
1108 while (inset && inset->asInsetMath()) {
1109 MathMacro * macro = inset->asInsetMath()->asMacro();
1111 // found the an macro to open/close?
1112 if (macro->folded() != fold)
1115 // Wrong folding state.
1116 // If this was the first we see in this slice, look further left,
1118 if (inset != it.nextInset())
1122 // go up if this was the left most position
1128 inset = it.nextInset();
1136 bool InsetMathNest::getStatus(Cursor & cur, FuncRequest const & cmd,
1137 FuncStatus & flag) const
1139 // the font related toggles
1140 //string tc = "mathnormal";
1142 string const arg = to_utf8(cmd.argument());
1143 switch (cmd.action) {
1144 case LFUN_TABULAR_FEATURE:
1145 flag.enabled(false);
1148 case LFUN_TABULAR_FEATURE:
1149 // FIXME: check temporarily disabled
1151 char align = mathcursor::valign();
1152 if (align == '\0') {
1156 if (cmd.argument().empty()) {
1160 if (!contains("tcb", cmd.argument()[0])) {
1164 flag.setOnOff(cmd.argument()[0] == align);
1167 /// We have to handle them since 1.4 blocks all unhandled actions
1168 case LFUN_FONT_ITAL:
1169 case LFUN_FONT_BOLD:
1170 case LFUN_FONT_SANS:
1171 case LFUN_FONT_EMPH:
1172 case LFUN_FONT_TYPEWRITER:
1173 case LFUN_FONT_NOUN:
1174 case LFUN_FONT_ROMAN:
1175 case LFUN_FONT_DEFAULT:
1178 case LFUN_MATH_MUTATE:
1179 //flag.setOnOff(mathcursor::formula()->hullType() == to_utf8(cmd.argument()));
1180 flag.setOnOff(false);
1183 // we just need to be in math mode to enable that
1184 case LFUN_MATH_SIZE:
1185 case LFUN_MATH_SPACE:
1186 case LFUN_MATH_LIMITS:
1187 case LFUN_MATH_EXTERN:
1191 case LFUN_FONT_FRAK:
1192 flag.enabled(currentMode() != TEXT_MODE);
1195 case LFUN_MATH_INSERT: {
1196 bool const textarg =
1197 arg == "\\textbf" || arg == "\\textsf" ||
1198 arg == "\\textrm" || arg == "\\textmd" ||
1199 arg == "\\textit" || arg == "\\textsc" ||
1200 arg == "\\textsl" || arg == "\\textup" ||
1201 arg == "\\texttt" || arg == "\\textbb" ||
1202 arg == "\\textnormal";
1203 flag.enabled(currentMode() != TEXT_MODE || textarg);
1207 case LFUN_MATH_MATRIX:
1208 flag.enabled(currentMode() == MATH_MODE);
1211 case LFUN_INSET_INSERT: {
1212 // Don't test createMathInset_fromDialogStr(), since
1213 // getStatus is not called with a valid reference and the
1214 // dialog would not be applyable.
1215 string const name = cmd.getArg(0);
1216 flag.enabled(name == "ref");
1220 case LFUN_MATH_DELIM:
1221 case LFUN_MATH_BIGDELIM:
1222 // Don't do this with multi-cell selections
1223 flag.enabled(cur.selBegin().idx() == cur.selEnd().idx());
1226 case LFUN_MATH_MACRO_FOLD:
1227 case LFUN_MATH_MACRO_UNFOLD: {
1229 bool found = findMacroToFoldUnfold(it, cmd.action == LFUN_MATH_MACRO_FOLD);
1230 flag.enabled(found);
1234 case LFUN_SPECIALCHAR_INSERT:
1235 // FIXME: These would probably make sense in math-text mode
1236 flag.enabled(false);
1239 case LFUN_INSET_DISSOLVE:
1240 flag.enabled(!asHullInset());
1251 void InsetMathNest::edit(Cursor & cur, bool front, EntryDirection entry_from)
1254 bool enter_front = (entry_from == Inset::ENTRY_DIRECTION_RIGHT ||
1255 (entry_from == Inset::ENTRY_DIRECTION_IGNORE && front));
1256 cur.idx() = enter_front ? 0 : cur.lastidx();
1257 cur.pos() = enter_front ? 0 : cur.lastpos();
1259 //lyxerr << "InsetMathNest::edit, cur:\n" << cur << endl;
1263 Inset * InsetMathNest::editXY(Cursor & cur, int x, int y)
1266 int dist_min = 1000000;
1267 for (idx_type i = 0, n = nargs(); i != n; ++i) {
1268 int const d = cell(i).dist(cur.bv(), x, y);
1274 MathData & ar = cell(idx_min);
1276 cur.idx() = idx_min;
1277 cur.pos() = ar.x2pos(&cur.bv(), x - ar.xo(cur.bv()));
1279 //lyxerr << "found cell : " << idx_min << " pos: " << cur.pos() << endl;
1280 if (dist_min == 0) {
1282 for (pos_type i = 0, n = ar.size(); i < n; ++i)
1283 if (ar[i]->covers(cur.bv(), x, y))
1284 return ar[i].nucleus()->editXY(cur, x, y);
1290 void InsetMathNest::lfunMousePress(Cursor & cur, FuncRequest & cmd)
1292 //lyxerr << "## lfunMousePress: buttons: " << cmd.button() << endl;
1293 BufferView & bv = cur.bv();
1294 bool do_selection = cmd.button() == mouse_button::button1
1295 && cmd.argument() == "region-select";
1296 bv.mouseSetCursor(cur, do_selection);
1297 if (cmd.button() == mouse_button::button1) {
1298 //lyxerr << "## lfunMousePress: setting cursor to: " << cur << endl;
1299 // Update the cursor update flags as needed:
1301 // Update::Decoration: tells to update the decoration
1302 // (visual box corners that define
1304 // Update::FitCursor: adjust the screen to the cursor
1305 // position if needed
1306 // cur.result().update(): don't overwrite previously set flags.
1307 cur.updateFlags(Update::Decoration | Update::FitCursor
1308 | cur.result().update());
1309 } else if (cmd.button() == mouse_button::button2) {
1310 if (cap::selection()) {
1311 // See comment in Text::dispatch why we do this
1312 cap::copySelectionToStack();
1313 cmd = FuncRequest(LFUN_PASTE, "0");
1314 doDispatch(bv.cursor(), cmd);
1317 asArray(theSelection().get(), ar);
1318 bv.cursor().insert(ar);
1324 void InsetMathNest::lfunMouseMotion(Cursor & cur, FuncRequest & cmd)
1326 // only select with button 1
1327 if (cmd.button() == mouse_button::button1) {
1328 Cursor & bvcur = cur.bv().cursor();
1329 if (bvcur.anchor_.hasPart(cur)) {
1330 //lyxerr << "## lfunMouseMotion: cursor: " << cur << endl;
1331 bvcur.setCursor(cur);
1332 bvcur.selection() = true;
1333 //lyxerr << "MOTION " << bvcur << endl;
1340 void InsetMathNest::lfunMouseRelease(Cursor & cur, FuncRequest & cmd)
1342 //lyxerr << "## lfunMouseRelease: buttons: " << cmd.button() << endl;
1344 if (cmd.button() == mouse_button::button1) {
1345 if (!cur.selection())
1348 Cursor & bvcur = cur.bv().cursor();
1349 bvcur.selection() = true;
1358 bool InsetMathNest::interpretChar(Cursor & cur, char_type c)
1360 //lyxerr << "interpret 2: '" << c << "'" << endl;
1361 docstring save_selection;
1362 if (c == '^' || c == '_')
1363 save_selection = grabAndEraseSelection(cur);
1368 if (cur.inMacroMode()) {
1369 docstring name = cur.macroName();
1371 /// are we currently typing '#1' or '#2' or...?
1372 if (name == "\\#") {
1375 if (n >= 1 && n <= 9)
1376 cur.insert(new MathMacroArgument(n));
1380 // do not finish macro for known * commands
1381 MathWordList const & mwl = mathedWordList();
1382 bool star_macro = c == '*'
1383 && (mwl.find(name.substr(1) + "*") != mwl.end()
1384 || cur.buffer().getMacro(name.substr(1) + "*", cur, true));
1385 if (isAlphaASCII(c) || star_macro) {
1386 cur.activeMacro()->setName(name + docstring(1, c));
1390 // handle 'special char' macros
1395 if (currentMode() == InsetMath::TEXT_MODE)
1396 cur.niceInsert(createInsetMath("textbackslash"));
1398 cur.niceInsert(createInsetMath("backslash"));
1399 } else if (c == '{') {
1401 cur.niceInsert(MathAtom(new InsetMathBrace));
1402 } else if (c == '%') {
1404 cur.niceInsert(MathAtom(new InsetMathComment));
1405 } else if (c == '#') {
1406 BOOST_ASSERT(cur.activeMacro());
1407 cur.activeMacro()->setName(name + docstring(1, c));
1410 cur.niceInsert(createInsetMath(docstring(1, c)));
1415 // One character big delimiters. The others are handled in
1416 // interpretString().
1417 latexkeys const * l = in_word_set(name.substr(1));
1418 if (name[0] == '\\' && l && l->inset == "big") {
1422 delim = from_ascii("\\{");
1425 delim = from_ascii("\\}");
1428 delim = docstring(1, c);
1431 if (InsetMathBig::isBigInsetDelim(delim)) {
1432 // name + delim ared a valid InsetMathBig.
1433 // We can't use cur.macroModeClose() because
1434 // it does not handle delim.
1435 InsetMathUnknown * p = cur.activeMacro();
1438 cur.cell().erase(cur.pos());
1439 cur.plainInsert(MathAtom(
1440 new InsetMathBig(name.substr(1), delim)));
1445 // leave macro mode and try again if necessary
1446 cur.macroModeClose();
1448 cur.niceInsert(MathAtom(new InsetMathBrace));
1450 interpretChar(cur, c);
1454 // This is annoying as one has to press <space> far too often.
1458 // leave autocorrect mode if necessary
1459 if (autocorrect() && c == ' ') {
1460 autocorrect() = false;
1465 // just clear selection on pressing the space bar
1466 if (cur.selection() && c == ' ') {
1467 cur.selection() = false;
1472 //lyxerr << "starting with macro" << endl;
1473 bool reduced = cap::reduceSelectionToOneCell(cur);
1474 if (reduced || !cur.selection()) {
1475 docstring const safe = cap::grabAndEraseSelection(cur);
1476 cur.insert(MathAtom(new InsetMathUnknown(from_ascii("\\"), safe, false)));
1484 if (currentMode() == InsetMath::TEXT_MODE)
1490 if (currentMode() == InsetMath::TEXT_MODE) {
1491 // insert spaces in text mode,
1492 // but suppress direct insertion of two spaces in a row
1493 // the still allows typing '<space>a<space>' and deleting the 'a', but
1494 // it is better than nothing...
1495 if (!cur.pos() != 0 || cur.prevAtom()->getChar() != ' ') {
1497 // FIXME: we have to enable full redraw here because of the
1498 // visual box corners that define the inset. If we know for
1499 // sure that we stay within the same cell we can optimize for
1501 //cur.updateFlags(Update::SinglePar | Update::FitCursor);
1505 if (cur.pos() != 0 && cur.prevAtom()->asSpaceInset()) {
1506 cur.prevAtom().nucleus()->asSpaceInset()->incSpace();
1507 // FIXME: we have to enable full redraw here because of the
1508 // visual box corners that define the inset. If we know for
1509 // sure that we stay within the same cell we can optimize for
1511 //cur.updateFlags(Update::SinglePar | Update::FitCursor);
1515 if (cur.popForward()) {
1516 // FIXME: we have to enable full redraw here because of the
1517 // visual box corners that define the inset. If we know for
1518 // sure that we stay within the same cell we can optimize for
1520 //cur.updateFlags(Update::FitCursor);
1524 // if we are at the very end, leave the formula
1525 return cur.pos() != cur.lastpos();
1528 // These shouldn't work in text mode:
1529 if (currentMode() != InsetMath::TEXT_MODE) {
1531 script(cur, false, save_selection);
1535 script(cur, true, save_selection);
1539 cur.niceInsert(createInsetMath("sim"));
1544 if (c == '{' || c == '}' || c == '&' || c == '$' || c == '#' ||
1545 c == '%' || c == '_' || c == '^') {
1546 cur.niceInsert(createInsetMath(docstring(1, c)));
1551 // try auto-correction
1552 //if (autocorrect() && hasPrevAtom() && math_autocorrect(prevAtom(), c))
1555 // no special circumstances, so insert the character without any fuss
1557 cur.autocorrect() = true;
1562 bool InsetMathNest::interpretString(Cursor & cur, docstring const & str)
1564 // Create a InsetMathBig from cur.cell()[cur.pos() - 1] and t if
1566 if (!cur.empty() && cur.pos() > 0 &&
1567 cur.cell()[cur.pos() - 1]->asUnknownInset()) {
1568 if (InsetMathBig::isBigInsetDelim(str)) {
1569 docstring prev = asString(cur.cell()[cur.pos() - 1]);
1570 if (prev[0] == '\\') {
1571 prev = prev.substr(1);
1572 latexkeys const * l = in_word_set(prev);
1573 if (l && l->inset == "big") {
1574 cur.cell()[cur.pos() - 1] =
1575 MathAtom(new InsetMathBig(prev, str));
1585 bool InsetMathNest::script(Cursor & cur, bool up,
1586 docstring const & save_selection)
1588 // Hack to get \^ and \_ working
1589 //lyxerr << "handling script: up: " << up << endl;
1590 if (cur.inMacroMode() && cur.macroName() == "\\") {
1592 cur.niceInsert(createInsetMath("mathcircumflex"));
1594 interpretChar(cur, '_');
1598 cur.macroModeClose();
1599 if (asScriptInset() && cur.idx() == 0) {
1600 // we are in a nucleus of a script inset, move to _our_ script
1601 InsetMathScript * inset = asScriptInset();
1602 //lyxerr << " going to cell " << inset->idxOfScript(up) << endl;
1604 cur.idx() = inset->idxOfScript(up);
1606 } else if (cur.pos() != 0 && cur.prevAtom()->asScriptInset()) {
1608 InsetMathScript * inset = cur.nextAtom().nucleus()->asScriptInset();
1611 cur.idx() = inset->idxOfScript(up);
1612 cur.pos() = cur.lastpos();
1614 // convert the thing to our left to a scriptinset or create a new
1615 // one if in the very first position of the array
1616 if (cur.pos() == 0) {
1617 //lyxerr << "new scriptinset" << endl;
1618 cur.insert(new InsetMathScript(up));
1620 //lyxerr << "converting prev atom " << endl;
1621 cur.prevAtom() = MathAtom(new InsetMathScript(cur.prevAtom(), up));
1624 InsetMathScript * inset = cur.nextAtom().nucleus()->asScriptInset();
1625 // See comment in MathParser.cpp for special handling of {}-bases
1631 //lyxerr << "inserting selection 1:\n" << save_selection << endl;
1632 cur.niceInsert(save_selection);
1634 //lyxerr << "inserting selection 2:\n" << save_selection << endl;
1639 bool InsetMathNest::completionSupported(Cursor const & cur) const
1641 return cur.inMacroMode();
1645 bool InsetMathNest::inlineCompletionSupported(Cursor const & cur) const
1647 return cur.inMacroMode();
1651 bool InsetMathNest::automaticInlineCompletion() const
1653 return lyxrc.completion_inline_math;
1657 bool InsetMathNest::automaticPopupCompletion() const
1659 return lyxrc.completion_popup_math;
1663 Inset::CompletionList const *
1664 InsetMathNest::createCompletionList(Cursor const & cur) const
1666 if (!cur.inMacroMode())
1669 return new MathCompletionList(cur);
1673 docstring InsetMathNest::completionPrefix(Cursor const & cur) const
1675 if (!cur.inMacroMode())
1678 return cur.activeMacro()->name();
1682 bool InsetMathNest::insertCompletion(Cursor & cur, docstring const & s,
1685 if (!cur.inMacroMode())
1688 // append completion to active macro
1689 InsetMathUnknown * inset = cur.activeMacro();
1690 inset->setName(inset->name() + s);
1695 // FIXME: this creates duplicates in the completion popup
1696 // which looks ugly. Moreover the changes the list lengths
1698 confuse the popup as well.
1699 MathCompletionList::addToFavorites(inset->name());
1701 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, " "));
1708 void InsetMathNest::completionPosAndDim(Cursor const & cur, int & x, int & y,
1709 Dimension & dim) const
1711 Inset const * inset = cur.activeMacro();
1715 // get inset dimensions
1716 dim = cur.bv().coordCache().insets().dim(inset);
1717 // FIXME: these 3 are no accurate, but should depend on the font.
1718 // Now the popup jumps down if you enter a char with descent > 0.
1724 = cur.bv().coordCache().insets().xy(inset);
1730 bool InsetMathNest::cursorMathForward(Cursor & cur)
1732 if (cur.pos() != cur.lastpos() && cur.openable(cur.nextAtom())) {
1733 cur.pushBackward(*cur.nextAtom().nucleus());
1734 cur.inset().idxFirst(cur);
1737 if (cur.posForward() || idxForward(cur) || cur.selection())
1739 // try to pop forwards --- but don't pop out of math! leave that to
1741 int s = cur.depth() - 2;
1742 if (s >= 0 && cur[s].inset().asInsetMath())
1743 return cur.popForward();
1748 bool InsetMathNest::cursorMathBackward(Cursor & cur)
1750 if (cur.pos() != 0 && cur.openable(cur.prevAtom())) {
1752 cur.push(*cur.nextAtom().nucleus());
1753 cur.inset().idxLast(cur);
1756 if (cur.posBackward() || idxBackward(cur) || cur.selection())
1758 // try to pop backwards --- but don't pop out of math! leave that to
1760 int s = cur.depth() - 2;
1761 if (s >= 0 && cur[s].inset().asInsetMath())
1762 return cur.popBackward();
1767 ////////////////////////////////////////////////////////////////////
1769 MathCompletionList::MathCompletionList(Cursor const & cur)
1771 // fill it with macros from the buffer
1772 MacroNameSet macros;
1773 cur.buffer().listMacroNames(macros);
1774 MacroNameSet::const_iterator it;
1775 for (it = macros.begin(); it != macros.end(); ++it) {
1776 if (cur.buffer().getMacro(*it, cur, false))
1777 locals.push_back("\\" + *it);
1779 sort(locals.begin(), locals.end());
1781 if (globals.size() > 0)
1784 // fill in global macros
1786 MacroTable::globalMacros().getMacroNames(macros);
1787 lyxerr << "Globals completion macros: ";
1788 for (it = macros.begin(); it != macros.end(); ++it) {
1789 lyxerr << "\\" + *it << " ";
1790 globals.push_back("\\" + *it);
1792 lyxerr << std::endl;
1794 // fill in global commands
1795 globals.push_back(from_ascii("\\boxed"));
1796 globals.push_back(from_ascii("\\fbox"));
1797 globals.push_back(from_ascii("\\framebox"));
1798 globals.push_back(from_ascii("\\makebox"));
1799 globals.push_back(from_ascii("\\kern"));
1800 globals.push_back(from_ascii("\\xrightarrow"));
1801 globals.push_back(from_ascii("\\xleftarrow"));
1802 globals.push_back(from_ascii("\\split"));
1803 globals.push_back(from_ascii("\\gathered"));
1804 globals.push_back(from_ascii("\\aligned"));
1805 globals.push_back(from_ascii("\\alignedat"));
1806 globals.push_back(from_ascii("\\cases"));
1807 globals.push_back(from_ascii("\\substack"));
1808 globals.push_back(from_ascii("\\subarray"));
1809 globals.push_back(from_ascii("\\array"));
1810 globals.push_back(from_ascii("\\sqrt"));
1811 globals.push_back(from_ascii("\\root"));
1812 globals.push_back(from_ascii("\\tabular"));
1813 globals.push_back(from_ascii("\\stackrel"));
1814 globals.push_back(from_ascii("\\binom"));
1815 globals.push_back(from_ascii("\\choose"));
1816 globals.push_back(from_ascii("\\choose"));
1817 globals.push_back(from_ascii("\\frac"));
1818 globals.push_back(from_ascii("\\over"));
1819 globals.push_back(from_ascii("\\nicefrac"));
1820 globals.push_back(from_ascii("\\unitfrac"));
1821 globals.push_back(from_ascii("\\unitfracthree"));
1822 globals.push_back(from_ascii("\\unitone"));
1823 globals.push_back(from_ascii("\\unittwo"));
1824 globals.push_back(from_ascii("\\infer"));
1825 globals.push_back(from_ascii("\\atop"));
1826 globals.push_back(from_ascii("\\lefteqn"));
1827 globals.push_back(from_ascii("\\boldsymbol"));
1828 globals.push_back(from_ascii("\\bm"));
1829 globals.push_back(from_ascii("\\color"));
1830 globals.push_back(from_ascii("\\normalcolor"));
1831 globals.push_back(from_ascii("\\textcolor"));
1832 globals.push_back(from_ascii("\\dfrac"));
1833 globals.push_back(from_ascii("\\tfrac"));
1834 globals.push_back(from_ascii("\\dbinom"));
1835 globals.push_back(from_ascii("\\tbinom"));
1836 globals.push_back(from_ascii("\\hphantom"));
1837 globals.push_back(from_ascii("\\phantom"));
1838 globals.push_back(from_ascii("\\vphantom"));
1839 MathWordList const & words = mathedWordList();
1840 MathWordList::const_iterator it2;
1841 lyxerr << "Globals completion commands: ";
1842 for (it2 = words.begin(); it2 != words.end(); ++it2) {
1843 globals.push_back("\\" + (*it2).first);
1844 lyxerr << "\\" + (*it2).first << " ";
1846 lyxerr << std::endl;
1847 sort(globals.begin(), globals.end());
1851 MathCompletionList::~MathCompletionList()
1856 size_type MathCompletionList::size() const
1858 return locals.size() + globals.size();
1862 docstring const & MathCompletionList::data(size_t idx) const
1864 size_t lsize = locals.size();
1866 return globals[idx - lsize];
1872 std::string MathCompletionList::icon(size_t idx) const
1874 // get the latex command
1876 size_t lsize = locals.size();
1878 cmd = globals[idx - lsize];
1882 // get the icon resource name by stripping the backslash
1883 return "images/math/" + to_utf8(cmd.substr(1)) + ".png";
1886 std::vector<docstring> MathCompletionList::globals;