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"
65 using namespace lyx::support;
69 using cap::copySelection;
70 using cap::grabAndEraseSelection;
71 using cap::cutSelection;
72 using cap::replaceSelection;
73 using cap::selClearOrDel;
76 InsetMathNest::InsetMathNest(idx_type nargs)
77 : cells_(nargs), lock_(false), mouse_hover_(false)
81 InsetMathNest::InsetMathNest(InsetMathNest const & inset)
82 : InsetMath(inset), cells_(inset.cells_), lock_(inset.lock_),
87 InsetMathNest & InsetMathNest::operator=(InsetMathNest const & inset)
89 cells_ = inset.cells_;
92 InsetMath::operator=(inset);
97 InsetMath::idx_type InsetMathNest::nargs() const
103 void InsetMathNest::cursorPos(BufferView const & bv,
104 CursorSlice const & sl, bool /*boundary*/,
105 int & x, int & y) const
107 // FIXME: This is a hack. Ideally, the coord cache should not store
108 // absolute positions, but relative ones. This would mean to call
109 // setXY() not in MathData::draw(), but in the parent insets' draw()
110 // with the correctly adjusted x,y values. But this means that we'd have
111 // to touch all (math)inset's draw() methods. Right now, we'll store
112 // absolute value, and make them here relative, only to make them
113 // absolute again when actually drawing the cursor. What a mess.
114 BOOST_ASSERT(&sl.inset() == this);
115 MathData const & ar = sl.cell();
116 CoordCache const & coord_cache = bv.coordCache();
117 if (!coord_cache.getArrays().has(&ar)) {
118 // this can (semi-)legally happen if we just created this cell
119 // and it never has been drawn before. So don't ASSERT.
120 //lyxerr << "no cached data for array " << &ar << endl;
125 Point const pt = coord_cache.getArrays().xy(&ar);
126 if (!coord_cache.getInsets().has(this)) {
128 //lyxerr << "no cached data for inset " << this << endl;
133 Point const pt2 = coord_cache.getInsets().xy(this);
134 //lyxerr << "retrieving position cache for MathData "
135 // << pt.x_ << ' ' << pt.y_ << endl;
136 x = pt.x_ - pt2.x_ + ar.pos2x(&bv, sl.pos());
138 // lyxerr << "pt.y_ : " << pt.y_ << " pt2_.y_ : " << pt2.y_
139 // << " asc: " << ascent() << " des: " << descent()
140 // << " ar.asc: " << ar.ascent() << " ar.des: " << ar.descent() << endl;
141 // move cursor visually into empty cells ("blue rectangles");
147 void InsetMathNest::metrics(MetricsInfo const & mi) const
150 for (idx_type i = 0, n = nargs(); i != n; ++i) {
152 cell(i).metrics(m, dim);
157 bool InsetMathNest::idxNext(Cursor & cur) const
159 BOOST_ASSERT(&cur.inset() == this);
160 if (cur.idx() == cur.lastidx())
168 bool InsetMathNest::idxForward(Cursor & cur) const
174 bool InsetMathNest::idxPrev(Cursor & cur) const
176 BOOST_ASSERT(&cur.inset() == this);
180 cur.pos() = cur.lastpos();
185 bool InsetMathNest::idxBackward(Cursor & cur) const
191 bool InsetMathNest::idxFirst(Cursor & cur) const
193 BOOST_ASSERT(&cur.inset() == this);
202 bool InsetMathNest::idxLast(Cursor & cur) const
204 BOOST_ASSERT(&cur.inset() == this);
207 cur.idx() = cur.lastidx();
208 cur.pos() = cur.lastpos();
213 void InsetMathNest::dump() const
215 odocstringstream oss;
217 os << "---------------------------------------------\n";
220 for (idx_type i = 0, n = nargs(); i != n; ++i)
221 os << cell(i) << "\n";
222 os << "---------------------------------------------\n";
223 lyxerr << to_utf8(oss.str());
227 void InsetMathNest::draw(PainterInfo & pi, int x, int y) const
231 pi.pain.fillRectangle(x, y - ascent(), width(), height(),
234 setPosCache(pi, x, y);
238 void InsetMathNest::drawSelection(PainterInfo & pi, int x, int y) const
240 BufferView & bv = *pi.base.bv;
241 // this should use the x/y values given, not the cached values
242 Cursor & cur = bv.cursor();
243 if (!cur.selection())
245 if (&cur.inset() != this)
248 // FIXME: hack to get position cache warm
249 bool const original_drawing_state = pi.pain.isDrawingEnabled();
250 pi.pain.setDrawingEnabled(false);
252 pi.pain.setDrawingEnabled(original_drawing_state);
254 CursorSlice s1 = cur.selBegin();
255 CursorSlice s2 = cur.selEnd();
257 //lyxerr << "InsetMathNest::drawing selection: "
258 // << " s1: " << s1 << " s2: " << s2 << endl;
259 if (s1.idx() == s2.idx()) {
260 MathData const & c = cell(s1.idx());
261 Geometry const & g = bv.coordCache().getArrays().geometry(&c);
262 int x1 = g.pos.x_ + c.pos2x(pi.base.bv, s1.pos());
263 int y1 = g.pos.y_ - g.dim.ascent();
264 int x2 = g.pos.x_ + c.pos2x(pi.base.bv, s2.pos());
265 int y2 = g.pos.y_ + g.dim.descent();
266 pi.pain.fillRectangle(x1, y1, x2 - x1, y2 - y1, Color_selection);
267 //lyxerr << "InsetMathNest::drawing selection 3: "
268 // << " x1: " << x1 << " x2: " << x2
269 // << " y1: " << y1 << " y2: " << y2 << endl;
271 for (idx_type i = 0; i < nargs(); ++i) {
272 if (idxBetween(i, s1.idx(), s2.idx())) {
273 MathData const & c = cell(i);
274 Geometry const & g = bv.coordCache().getArrays().geometry(&c);
276 int y1 = g.pos.y_ - g.dim.ascent();
277 int x2 = g.pos.x_ + g.dim.width();
278 int y2 = g.pos.y_ + g.dim.descent();
279 pi.pain.fillRectangle(x1, y1, x2 - x1, y2 - y1, Color_selection);
286 void InsetMathNest::validate(LaTeXFeatures & features) const
288 for (idx_type i = 0; i < nargs(); ++i)
289 cell(i).validate(features);
293 void InsetMathNest::replace(ReplaceData & rep)
295 for (idx_type i = 0; i < nargs(); ++i)
296 cell(i).replace(rep);
300 bool InsetMathNest::contains(MathData const & ar) const
302 for (idx_type i = 0; i < nargs(); ++i)
303 if (cell(i).contains(ar))
309 bool InsetMathNest::lock() const
315 void InsetMathNest::lock(bool l)
321 bool InsetMathNest::isActive() const
327 MathData InsetMathNest::glue() const
330 for (size_t i = 0; i < nargs(); ++i)
336 void InsetMathNest::write(WriteStream & os) const
338 os << '\\' << name().c_str();
339 for (size_t i = 0; i < nargs(); ++i)
340 os << '{' << cell(i) << '}';
342 os.pendingSpace(true);
343 if (lock_ && !os.latex()) {
345 os.pendingSpace(true);
350 void InsetMathNest::normalize(NormalStream & os) const
352 os << '[' << name().c_str();
353 for (size_t i = 0; i < nargs(); ++i)
354 os << ' ' << cell(i);
359 int InsetMathNest::latex(Buffer const &, odocstream & os,
360 OutputParams const & runparams) const
362 WriteStream wi(os, runparams.moving_arg, true);
368 bool InsetMathNest::setMouseHover(bool mouse_hover)
370 mouse_hover_ = mouse_hover;
375 bool InsetMathNest::notifyCursorLeaves(Cursor & /*cur*/)
379 MathData & ar = cur.cell();
380 // remove base-only "scripts"
381 for (pos_type i = 0; i + 1 < ar.size(); ++i) {
382 InsetMathScript * p = operator[](i).nucleus()->asScriptInset();
383 if (p && p->nargs() == 1) {
384 MathData ar = p->nuc();
387 cur.adjust(i, ar.size() - 1);
391 // glue adjacent font insets of the same kind
392 for (pos_type i = 0; i + 1 < size(); ++i) {
393 InsetMathFont * p = operator[](i).nucleus()->asFontInset();
394 InsetMathFont const * q = operator[](i + 1)->asFontInset();
395 if (p && q && p->name() == q->name()) {
396 p->cell(0).append(q->cell(0));
406 void InsetMathNest::handleFont
407 (Cursor & cur, docstring const & arg, char const * const font)
409 handleFont(cur, arg, from_ascii(font));
413 void InsetMathNest::handleFont
414 (Cursor & cur, docstring const & arg, docstring const & font)
416 // this whole function is a hack and won't work for incremental font
419 if (cur.inset().asInsetMath()->name() == font) {
420 cur.recordUndoInset();
421 cur.handleFont(to_utf8(font));
424 cur.handleNest(createInsetMath(font));
430 void InsetMathNest::handleFont2(Cursor & cur, docstring const & arg)
435 font.fromString(to_utf8(arg), b);
436 if (font.fontInfo().color() != Color_inherit) {
437 MathAtom at = MathAtom(new InsetMathColor(true, font.fontInfo().color()));
438 cur.handleNest(at, 0);
443 void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
445 //lyxerr << "InsetMathNest: request: " << cmd << endl;
446 //CursorSlice sl = cur.current();
448 switch (cmd.action) {
452 cur.message(_("Paste"));
453 replaceSelection(cur);
455 if (cmd.argument().empty() && !theClipboard().isInternal())
456 topaste = theClipboard().getAsText();
459 idocstringstream is(cmd.argument());
461 topaste = cap::getSelection(cur.buffer(), n);
463 cur.niceInsert(topaste);
464 cur.clearSelection(); // bug 393
471 cutSelection(cur, true, true);
472 cur.message(_("Cut"));
473 // Prevent stale position >= size crash
474 // Probably not necessary anymore, see eraseSelection (gb 2005-10-09)
480 cur.message(_("Copy"));
483 case LFUN_MOUSE_PRESS:
484 lfunMousePress(cur, cmd);
487 case LFUN_MOUSE_MOTION:
488 lfunMouseMotion(cur, cmd);
491 case LFUN_MOUSE_RELEASE:
492 lfunMouseRelease(cur, cmd);
495 case LFUN_FINISHED_LEFT: // in math, left is backwards
496 case LFUN_FINISHED_BACKWARD:
497 cur.bv().cursor() = cur;
500 case LFUN_FINISHED_RIGHT: // in math, right is forward
501 case LFUN_FINISHED_FORWARD:
503 cur.bv().cursor() = cur;
506 case LFUN_CHAR_RIGHT:
508 case LFUN_CHAR_BACKWARD:
509 case LFUN_CHAR_FORWARD:
510 cur.updateFlags(Update::Decoration | Update::FitCursor);
511 case LFUN_CHAR_RIGHT_SELECT:
512 case LFUN_CHAR_LEFT_SELECT:
513 case LFUN_CHAR_BACKWARD_SELECT:
514 case LFUN_CHAR_FORWARD_SELECT: {
515 // are we in a selection?
516 bool select = (cmd.action == LFUN_CHAR_RIGHT_SELECT
517 || cmd.action == LFUN_CHAR_LEFT_SELECT
518 || cmd.action == LFUN_CHAR_BACKWARD_SELECT
519 || cmd.action == LFUN_CHAR_FORWARD_SELECT);
520 // are we moving forward or backwards?
521 // If the command was RIGHT or LEFT, then whether we're moving forward
522 // or backwards depends on the cursor movement mode (logical or visual):
523 // * in visual mode, since math is always LTR, right -> forward,
525 // * in logical mode, the mapping is determined by the
526 // reverseDirectionNeeded() function
529 kb_action finish_lfun;
531 if (cmd.action == LFUN_CHAR_FORWARD
532 || cmd.action == LFUN_CHAR_FORWARD_SELECT) {
534 finish_lfun = LFUN_FINISHED_FORWARD;
536 else if (cmd.action == LFUN_CHAR_BACKWARD
537 || cmd.action == LFUN_CHAR_BACKWARD_SELECT) {
539 finish_lfun = LFUN_FINISHED_BACKWARD;
542 bool right = (cmd.action == LFUN_CHAR_RIGHT_SELECT
543 || cmd.action == LFUN_CHAR_RIGHT);
544 if (lyxrc.visual_cursor || !reverseDirectionNeeded(cur))
550 finish_lfun = LFUN_FINISHED_RIGHT;
552 finish_lfun = LFUN_FINISHED_LEFT;
554 // Now that we know exactly what we want to do, let's do it!
555 cur.selHandle(select);
556 cur.autocorrect() = false;
558 cur.macroModeClose();
559 // try moving forward or backwards as necessary...
560 if (!(forward ? cursorMathForward(cur) : cursorMathBackward(cur))) {
561 // ... and if movement failed, then finish forward or backwards
563 cmd = FuncRequest(finish_lfun);
571 cur.updateFlags(Update::Decoration | Update::FitCursor);
572 case LFUN_DOWN_SELECT:
573 case LFUN_UP_SELECT: {
574 // close active macro
575 if (cur.inMacroMode()) {
576 cur.macroModeClose();
580 // stop/start the selection
581 bool select = cmd.action == LFUN_DOWN_SELECT ||
582 cmd.action == LFUN_UP_SELECT;
583 cur.selHandle(select);
586 bool up = cmd.action == LFUN_UP || cmd.action == LFUN_UP_SELECT;
587 bool successful = cur.upDownInMath(up);
589 // notify left insets and give them chance to set update flags
590 lyx::notifyCursorLeaves(cur.beforeDispatchCursor(), cur);
595 if (cur.fixIfBroken())
596 // FIXME: Something bad happened. We pass the corrected Cursor
597 // instead of letting things go worse.
600 // We did not manage to move the cursor.
605 case LFUN_MOUSE_DOUBLE:
606 case LFUN_MOUSE_TRIPLE:
607 case LFUN_WORD_SELECT:
611 cur.selection() = true;
612 cur.pos() = cur.lastpos();
613 cur.idx() = cur.lastidx();
616 case LFUN_PARAGRAPH_UP:
617 case LFUN_PARAGRAPH_DOWN:
618 cur.updateFlags(Update::Decoration | Update::FitCursor);
619 case LFUN_PARAGRAPH_UP_SELECT:
620 case LFUN_PARAGRAPH_DOWN_SELECT:
623 case LFUN_LINE_BEGIN:
624 case LFUN_WORD_BACKWARD:
626 cur.updateFlags(Update::Decoration | Update::FitCursor);
627 case LFUN_LINE_BEGIN_SELECT:
628 case LFUN_WORD_BACKWARD_SELECT:
629 case LFUN_WORD_LEFT_SELECT:
630 cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT ||
631 cmd.action == LFUN_WORD_LEFT_SELECT ||
632 cmd.action == LFUN_LINE_BEGIN_SELECT);
633 cur.macroModeClose();
634 if (cur.pos() != 0) {
636 } else if (cur.col() != 0) {
637 cur.idx() -= cur.col();
639 } else if (cur.idx() != 0) {
643 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
648 case LFUN_WORD_FORWARD:
649 case LFUN_WORD_RIGHT:
651 cur.updateFlags(Update::Decoration | Update::FitCursor);
652 case LFUN_WORD_FORWARD_SELECT:
653 case LFUN_WORD_RIGHT_SELECT:
654 case LFUN_LINE_END_SELECT:
655 cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT ||
656 cmd.action == LFUN_WORD_RIGHT_SELECT ||
657 cmd.action == LFUN_LINE_END_SELECT);
658 cur.macroModeClose();
660 if (cur.pos() != cur.lastpos()) {
661 cur.pos() = cur.lastpos();
662 } else if (ncols() && (cur.col() != cur.lastcol())) {
663 cur.idx() = cur.idx() - cur.col() + cur.lastcol();
664 cur.pos() = cur.lastpos();
665 } else if (cur.idx() != cur.lastidx()) {
666 cur.idx() = cur.lastidx();
667 cur.pos() = cur.lastpos();
669 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
674 case LFUN_SCREEN_UP_SELECT:
675 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
679 case LFUN_SCREEN_DOWN_SELECT:
680 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
684 case LFUN_CELL_FORWARD:
685 cur.updateFlags(Update::Decoration | Update::FitCursor);
686 cur.inset().idxNext(cur);
689 case LFUN_CELL_BACKWARD:
690 cur.updateFlags(Update::Decoration | Update::FitCursor);
691 cur.inset().idxPrev(cur);
694 case LFUN_WORD_DELETE_BACKWARD:
695 case LFUN_CHAR_DELETE_BACKWARD:
697 // May affect external cell:
698 cur.recordUndoInset();
701 // if the inset can not be removed from within, delete it
702 if (!cur.backspace()) {
703 FuncRequest cmd = FuncRequest(LFUN_CHAR_DELETE_FORWARD);
704 cur.innerText()->dispatch(cur, cmd);
708 case LFUN_WORD_DELETE_FORWARD:
709 case LFUN_CHAR_DELETE_FORWARD:
710 if (cur.pos() == cur.lastpos())
711 // May affect external cell:
712 cur.recordUndoInset();
715 // if the inset can not be removed from within, delete it
717 FuncRequest cmd = FuncRequest(LFUN_CHAR_DELETE_FORWARD);
718 cur.innerText()->dispatch(cur, cmd);
724 cur.clearSelection();
726 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
731 // 'Locks' the math inset. A 'locked' math inset behaves as a unit
732 // that is traversed by a single <CursorLeft>/<CursorRight>.
733 case LFUN_INSET_TOGGLE:
739 case LFUN_SELF_INSERT:
740 if (cmd.argument().size() != 1) {
742 docstring const arg = cmd.argument();
743 if (!interpretString(cur, arg))
747 // Don't record undo steps if we are in macro mode and
748 // cmd.argument is the next character of the macro name.
749 // Otherwise we'll get an invalid cursor if we undo after
750 // the macro was finished and the macro is a known command,
751 // e.g. sqrt. Cursor::macroModeClose replaces in this case
752 // the InsetMathUnknown with name "frac" by an empty
753 // InsetMathFrac -> a pos value > 0 is invalid.
754 // A side effect is that an undo before the macro is finished
755 // undoes the complete macro, not only the last character.
756 if (!cur.inMacroMode())
759 // spacial handling of space. If we insert an inset
760 // via macro mode, we want to put the cursor inside it
761 // if relevant. Think typing "\frac<space>".
762 if (cmd.argument()[0] == ' '
763 && cur.inMacroMode() && cur.macroName() != "\\"
764 && cur.macroModeClose()) {
765 MathAtom const atom = cur.prevAtom();
766 if (atom->asNestInset() && atom->isActive()) {
768 cur.pushBackward(*cur.nextInset());
770 } else if (!interpretChar(cur, cmd.argument()[0])) {
771 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
776 //case LFUN_SERVER_GET_XY:
777 // sprintf(dispatch_buffer, "%d %d",);
780 case LFUN_SERVER_SET_XY: {
781 lyxerr << "LFUN_SERVER_SET_XY broken!" << endl;
784 istringstream is(to_utf8(cmd.argument()));
786 cur.setScreenPos(x, y);
790 // Special casing for superscript in case of LyX handling
792 case LFUN_ACCENT_CIRCUMFLEX:
793 if (cmd.argument().empty()) {
794 // do superscript if LyX handles
797 script(cur, true, grabAndEraseSelection(cur));
801 case LFUN_ACCENT_UMLAUT:
802 case LFUN_ACCENT_ACUTE:
803 case LFUN_ACCENT_GRAVE:
804 case LFUN_ACCENT_BREVE:
805 case LFUN_ACCENT_DOT:
806 case LFUN_ACCENT_MACRON:
807 case LFUN_ACCENT_CARON:
808 case LFUN_ACCENT_TILDE:
809 case LFUN_ACCENT_CEDILLA:
810 case LFUN_ACCENT_CIRCLE:
811 case LFUN_ACCENT_UNDERDOT:
812 case LFUN_ACCENT_TIE:
813 case LFUN_ACCENT_OGONEK:
814 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
818 case LFUN_FONT_FREE_APPLY:
819 case LFUN_FONT_FREE_UPDATE:
820 handleFont2(cur, cmd.argument());
824 if (currentMode() == TEXT_MODE)
825 handleFont(cur, cmd.argument(), "textbf");
827 handleFont(cur, cmd.argument(), "mathbf");
830 if (currentMode() == TEXT_MODE)
831 handleFont(cur, cmd.argument(), "textsf");
833 handleFont(cur, cmd.argument(), "mathsf");
836 if (currentMode() == TEXT_MODE)
837 handleFont(cur, cmd.argument(), "emph");
839 handleFont(cur, cmd.argument(), "mathcal");
841 case LFUN_FONT_ROMAN:
842 if (currentMode() == TEXT_MODE)
843 handleFont(cur, cmd.argument(), "textrm");
845 handleFont(cur, cmd.argument(), "mathrm");
847 case LFUN_FONT_TYPEWRITER:
848 if (currentMode() == TEXT_MODE)
849 handleFont(cur, cmd.argument(), "texttt");
851 handleFont(cur, cmd.argument(), "mathtt");
854 handleFont(cur, cmd.argument(), "mathfrak");
857 if (currentMode() == TEXT_MODE)
858 handleFont(cur, cmd.argument(), "textit");
860 handleFont(cur, cmd.argument(), "mathit");
863 if (currentMode() == TEXT_MODE)
864 // FIXME: should be "noun"
865 handleFont(cur, cmd.argument(), "textsc");
867 handleFont(cur, cmd.argument(), "mathbb");
870 case LFUN_FONT_FREE_APPLY:
871 handleFont(cur, cmd.argument(), "textrm");
874 case LFUN_FONT_DEFAULT:
875 handleFont(cur, cmd.argument(), "textnormal");
878 case LFUN_MATH_MODE: {
880 // ignore math-mode on when already in math mode
881 if (currentMode() == Inset::MATH_MODE && cmd.argument() == "on")
883 cur.macroModeClose();
884 docstring const save_selection = grabAndEraseSelection(cur);
886 //cur.plainInsert(MathAtom(new InsetMathMBox(cur.bv())));
887 cur.plainInsert(MathAtom(new InsetMathBox(from_ascii("mbox"))));
889 cur.pushBackward(*cur.nextInset());
890 cur.niceInsert(save_selection);
892 if (currentMode() == Inset::TEXT_MODE) {
893 cur.niceInsert(MathAtom(new InsetMathHull("simple")));
894 cur.message(_("create new math text environment ($...$)"));
896 handleFont(cur, cmd.argument(), "textrm");
897 cur.message(_("entered math text mode (textrm)"));
910 case LFUN_MATH_MATRIX: {
916 idocstringstream is(cmd.argument());
917 is >> m >> n >> v_align >> h_align;
924 MathAtom(new InsetMathArray(from_ascii("array"), m, n, (char)v_align[0], h_align)));
928 case LFUN_MATH_DELIM: {
930 docstring rs = split(cmd.argument(), ls, ' ');
931 // Reasonable default values
937 cur.handleNest(MathAtom(new InsetMathDelim(ls, rs)));
941 case LFUN_MATH_BIGDELIM: {
942 docstring const lname = from_utf8(cmd.getArg(0));
943 docstring const ldelim = from_utf8(cmd.getArg(1));
944 docstring const rname = from_utf8(cmd.getArg(2));
945 docstring const rdelim = from_utf8(cmd.getArg(3));
946 latexkeys const * l = in_word_set(lname);
947 bool const have_l = l && l->inset == "big" &&
948 InsetMathBig::isBigInsetDelim(ldelim);
949 l = in_word_set(rname);
950 bool const have_r = l && l->inset == "big" &&
951 InsetMathBig::isBigInsetDelim(rdelim);
952 // We mimic LFUN_MATH_DELIM in case we have an empty left
953 // or right delimiter.
954 if (have_l || have_r) {
956 docstring const selection = grabAndEraseSelection(cur);
959 cur.insert(MathAtom(new InsetMathBig(lname,
961 cur.niceInsert(selection);
963 cur.insert(MathAtom(new InsetMathBig(rname,
966 // Don't call cur.undispatched() if we did nothing, this would
967 // lead to infinite recursion via Text::dispatch().
971 case LFUN_SPACE_INSERT:
972 case LFUN_MATH_SPACE:
974 cur.insert(MathAtom(new InsetMathSpace(from_ascii(","))));
977 case LFUN_ERT_INSERT:
978 // interpret this as if a backslash was typed
980 interpretChar(cur, '\\');
983 case LFUN_MATH_SUBSCRIPT:
984 // interpret this as if a _ was typed
986 interpretChar(cur, '_');
989 case LFUN_MATH_SUPERSCRIPT:
990 // interpret this as if a ^ was typed
992 interpretChar(cur, '^');
995 case LFUN_MATH_MACRO_FOLD:
996 case LFUN_MATH_MACRO_UNFOLD: {
998 bool fold = cmd.action == LFUN_MATH_MACRO_FOLD;
999 bool found = findMacroToFoldUnfold(it, fold);
1001 MathMacro * macro = it.nextInset()->asInsetMath()->asMacro();
1002 cur.recordUndoInset();
1011 case LFUN_QUOTE_INSERT:
1012 // interpret this as if a straight " was typed
1014 interpretChar(cur, '\"');
1017 // FIXME: We probably should swap parts of "math-insert" and "self-insert"
1018 // handling such that "self-insert" works on "arbitrary stuff" too, and
1019 // math-insert only handles special math things like "matrix".
1020 case LFUN_MATH_INSERT: {
1022 if (cmd.argument() == "^" || cmd.argument() == "_") {
1023 interpretChar(cur, cmd.argument()[0]);
1025 cur.niceInsert(cmd.argument());
1029 case LFUN_DIALOG_SHOW_NEW_INSET: {
1030 docstring const & name = cmd.argument();
1032 if (name == "ref") {
1033 InsetMathRef tmp(name);
1034 data = tmp.createDialogStr(to_utf8(name));
1036 cur.bv().showDialog(to_utf8(name), data);
1040 case LFUN_INSET_INSERT: {
1042 if (createInsetMath_fromDialogStr(cmd.argument(), ar)) {
1049 case LFUN_INSET_DISSOLVE:
1050 if (!asHullInset()) {
1051 cur.recordUndoInset();
1057 InsetMath::doDispatch(cur, cmd);
1063 bool InsetMathNest::findMacroToFoldUnfold(Cursor & it, bool fold) const {
1064 // look for macro to open/close, but stay in mathed
1065 for (; !it.empty(); it.pop_back()) {
1067 // go backward through the current cell
1068 Inset * inset = it.nextInset();
1069 while (inset && inset->asInsetMath()) {
1070 MathMacro * macro = inset->asInsetMath()->asMacro();
1072 // found the an macro to open/close?
1073 if (macro->folded() != fold)
1076 // Wrong folding state.
1077 // If this was the first we see in this slice, look further left,
1079 if (inset != it.nextInset())
1083 // go up if this was the left most position
1089 inset = it.nextInset();
1097 bool InsetMathNest::getStatus(Cursor & cur, FuncRequest const & cmd,
1098 FuncStatus & flag) const
1100 // the font related toggles
1101 //string tc = "mathnormal";
1103 string const arg = to_utf8(cmd.argument());
1104 switch (cmd.action) {
1105 case LFUN_TABULAR_FEATURE:
1106 flag.enabled(false);
1109 case LFUN_TABULAR_FEATURE:
1110 // FIXME: check temporarily disabled
1112 char align = mathcursor::valign();
1113 if (align == '\0') {
1117 if (cmd.argument().empty()) {
1121 if (!contains("tcb", cmd.argument()[0])) {
1125 flag.setOnOff(cmd.argument()[0] == align);
1128 /// We have to handle them since 1.4 blocks all unhandled actions
1129 case LFUN_FONT_ITAL:
1130 case LFUN_FONT_BOLD:
1131 case LFUN_FONT_SANS:
1132 case LFUN_FONT_EMPH:
1133 case LFUN_FONT_TYPEWRITER:
1134 case LFUN_FONT_NOUN:
1135 case LFUN_FONT_ROMAN:
1136 case LFUN_FONT_DEFAULT:
1139 case LFUN_MATH_MUTATE:
1140 //flag.setOnOff(mathcursor::formula()->hullType() == to_utf8(cmd.argument()));
1141 flag.setOnOff(false);
1144 // we just need to be in math mode to enable that
1145 case LFUN_MATH_SIZE:
1146 case LFUN_MATH_SPACE:
1147 case LFUN_MATH_LIMITS:
1148 case LFUN_MATH_EXTERN:
1152 case LFUN_FONT_FRAK:
1153 flag.enabled(currentMode() != TEXT_MODE);
1156 case LFUN_MATH_INSERT: {
1157 bool const textarg =
1158 arg == "\\textbf" || arg == "\\textsf" ||
1159 arg == "\\textrm" || arg == "\\textmd" ||
1160 arg == "\\textit" || arg == "\\textsc" ||
1161 arg == "\\textsl" || arg == "\\textup" ||
1162 arg == "\\texttt" || arg == "\\textbb" ||
1163 arg == "\\textnormal";
1164 flag.enabled(currentMode() != TEXT_MODE || textarg);
1168 case LFUN_MATH_MATRIX:
1169 flag.enabled(currentMode() == MATH_MODE);
1172 case LFUN_INSET_INSERT: {
1173 // Don't test createMathInset_fromDialogStr(), since
1174 // getStatus is not called with a valid reference and the
1175 // dialog would not be applyable.
1176 string const name = cmd.getArg(0);
1177 flag.enabled(name == "ref");
1181 case LFUN_MATH_DELIM:
1182 case LFUN_MATH_BIGDELIM:
1183 // Don't do this with multi-cell selections
1184 flag.enabled(cur.selBegin().idx() == cur.selEnd().idx());
1187 case LFUN_MATH_MACRO_FOLD:
1188 case LFUN_MATH_MACRO_UNFOLD: {
1190 bool found = findMacroToFoldUnfold(it, cmd.action == LFUN_MATH_MACRO_FOLD);
1191 flag.enabled(found);
1195 case LFUN_SPECIALCHAR_INSERT:
1196 // FIXME: These would probably make sense in math-text mode
1197 flag.enabled(false);
1200 case LFUN_INSET_DISSOLVE:
1201 flag.enabled(!asHullInset());
1212 void InsetMathNest::edit(Cursor & cur, bool front, EntryDirection entry_from)
1215 bool enter_front = (entry_from == Inset::ENTRY_DIRECTION_RIGHT ||
1216 (entry_from == Inset::ENTRY_DIRECTION_IGNORE && front));
1217 cur.idx() = enter_front ? 0 : cur.lastidx();
1218 cur.pos() = enter_front ? 0 : cur.lastpos();
1220 //lyxerr << "InsetMathNest::edit, cur:\n" << cur << endl;
1224 Inset * InsetMathNest::editXY(Cursor & cur, int x, int y)
1227 int dist_min = 1000000;
1228 for (idx_type i = 0, n = nargs(); i != n; ++i) {
1229 int const d = cell(i).dist(cur.bv(), x, y);
1235 MathData & ar = cell(idx_min);
1237 cur.idx() = idx_min;
1238 cur.pos() = ar.x2pos(&cur.bv(), x - ar.xo(cur.bv()));
1240 //lyxerr << "found cell : " << idx_min << " pos: " << cur.pos() << endl;
1241 if (dist_min == 0) {
1243 for (pos_type i = 0, n = ar.size(); i < n; ++i)
1244 if (ar[i]->covers(cur.bv(), x, y))
1245 return ar[i].nucleus()->editXY(cur, x, y);
1251 void InsetMathNest::lfunMousePress(Cursor & cur, FuncRequest & cmd)
1253 //lyxerr << "## lfunMousePress: buttons: " << cmd.button() << endl;
1254 BufferView & bv = cur.bv();
1255 bool do_selection = cmd.button() == mouse_button::button1
1256 && cmd.argument() == "region-select";
1257 bv.mouseSetCursor(cur, do_selection);
1258 if (cmd.button() == mouse_button::button1) {
1259 //lyxerr << "## lfunMousePress: setting cursor to: " << cur << endl;
1260 // Update the cursor update flags as needed:
1262 // Update::Decoration: tells to update the decoration
1263 // (visual box corners that define
1265 // Update::FitCursor: adjust the screen to the cursor
1266 // position if needed
1267 // cur.result().update(): don't overwrite previously set flags.
1268 cur.updateFlags(Update::Decoration | Update::FitCursor
1269 | cur.result().update());
1270 } else if (cmd.button() == mouse_button::button2) {
1271 if (cap::selection()) {
1272 // See comment in Text::dispatch why we do this
1273 cap::copySelectionToStack();
1274 cmd = FuncRequest(LFUN_PASTE, "0");
1275 doDispatch(bv.cursor(), cmd);
1278 asArray(theSelection().get(), ar);
1279 bv.cursor().insert(ar);
1285 void InsetMathNest::lfunMouseMotion(Cursor & cur, FuncRequest & cmd)
1287 // only select with button 1
1288 if (cmd.button() == mouse_button::button1) {
1289 Cursor & bvcur = cur.bv().cursor();
1290 if (bvcur.anchor_.hasPart(cur)) {
1291 //lyxerr << "## lfunMouseMotion: cursor: " << cur << endl;
1292 bvcur.setCursor(cur);
1293 bvcur.selection() = true;
1294 //lyxerr << "MOTION " << bvcur << endl;
1301 void InsetMathNest::lfunMouseRelease(Cursor & cur, FuncRequest & cmd)
1303 //lyxerr << "## lfunMouseRelease: buttons: " << cmd.button() << endl;
1305 if (cmd.button() == mouse_button::button1) {
1306 if (!cur.selection())
1309 Cursor & bvcur = cur.bv().cursor();
1310 bvcur.selection() = true;
1319 bool InsetMathNest::interpretChar(Cursor & cur, char_type c)
1321 //lyxerr << "interpret 2: '" << c << "'" << endl;
1322 docstring save_selection;
1323 if (c == '^' || c == '_')
1324 save_selection = grabAndEraseSelection(cur);
1329 if (cur.inMacroMode()) {
1330 docstring name = cur.macroName();
1332 /// are we currently typing '#1' or '#2' or...?
1333 if (name == "\\#") {
1336 if (n >= 1 && n <= 9)
1337 cur.insert(new MathMacroArgument(n));
1341 if (isAlphaASCII(c)) {
1342 cur.activeMacro()->setName(name + docstring(1, c));
1346 // handle 'special char' macros
1351 if (currentMode() == InsetMath::TEXT_MODE)
1352 cur.niceInsert(createInsetMath("textbackslash"));
1354 cur.niceInsert(createInsetMath("backslash"));
1355 } else if (c == '{') {
1357 cur.niceInsert(MathAtom(new InsetMathBrace));
1358 } else if (c == '%') {
1360 cur.niceInsert(MathAtom(new InsetMathComment));
1361 } else if (c == '#') {
1362 BOOST_ASSERT(cur.activeMacro());
1363 cur.activeMacro()->setName(name + docstring(1, c));
1366 cur.niceInsert(createInsetMath(docstring(1, c)));
1371 // One character big delimiters. The others are handled in
1372 // interpretString().
1373 latexkeys const * l = in_word_set(name.substr(1));
1374 if (name[0] == '\\' && l && l->inset == "big") {
1378 delim = from_ascii("\\{");
1381 delim = from_ascii("\\}");
1384 delim = docstring(1, c);
1387 if (InsetMathBig::isBigInsetDelim(delim)) {
1388 // name + delim ared a valid InsetMathBig.
1389 // We can't use cur.macroModeClose() because
1390 // it does not handle delim.
1391 InsetMathUnknown * p = cur.activeMacro();
1394 cur.cell().erase(cur.pos());
1395 cur.plainInsert(MathAtom(
1396 new InsetMathBig(name.substr(1), delim)));
1401 // leave macro mode and try again if necessary
1402 cur.macroModeClose();
1404 cur.niceInsert(MathAtom(new InsetMathBrace));
1406 interpretChar(cur, c);
1410 // This is annoying as one has to press <space> far too often.
1414 // leave autocorrect mode if necessary
1415 if (autocorrect() && c == ' ') {
1416 autocorrect() = false;
1421 // just clear selection on pressing the space bar
1422 if (cur.selection() && c == ' ') {
1423 cur.selection() = false;
1430 //lyxerr << "starting with macro" << endl;
1431 cur.insert(MathAtom(new InsetMathUnknown(from_ascii("\\"), 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::CompletionListPtr InsetMathNest::completionList(Cursor const & cur) const
1617 if (!cur.inMacroMode())
1618 return CompletionListPtr();
1620 return CompletionListPtr(new MathCompletionList(cur));
1624 docstring InsetMathNest::completionPrefix(Cursor const & cur) const
1626 if (!cur.inMacroMode())
1629 return cur.activeMacro()->name();
1633 bool InsetMathNest::insertCompletion(Cursor & cur, docstring const & s,
1636 if (!cur.inMacroMode())
1639 // append completion to active macro
1640 InsetMathUnknown * inset = cur.activeMacro();
1641 inset->setName(inset->name() + s);
1646 // FIXME: this creates duplicates in the completion popup
1647 // which looks ugly. Moreover the changes the list lengths
1649 confuse the popup as well.
1650 MathCompletionList::addToFavorites(inset->name());
1652 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, " "));
1659 void InsetMathNest::completionPosAndDim(Cursor const & cur, int & x, int & y,
1660 Dimension & dim) const
1662 Inset const * inset = cur.activeMacro();
1666 // get inset dimensions
1667 dim = cur.bv().coordCache().insets().dim(inset);
1669 = cur.bv().coordCache().insets().xy(inset);
1675 bool InsetMathNest::cursorMathForward(Cursor & cur)
1677 if (cur.pos() != cur.lastpos() && cur.openable(cur.nextAtom())) {
1678 cur.pushBackward(*cur.nextAtom().nucleus());
1679 cur.inset().idxFirst(cur);
1682 if (cur.posForward() || idxForward(cur) || cur.selection())
1684 // try to pop forwards --- but don't pop out of math! leave that to
1686 int s = cur.depth() - 2;
1687 if (s >= 0 && cur[s].inset().asInsetMath())
1688 return cur.popForward();
1693 bool InsetMathNest::cursorMathBackward(Cursor & cur)
1695 if (cur.pos() != 0 && cur.openable(cur.prevAtom())) {
1697 cur.push(*cur.nextAtom().nucleus());
1698 cur.inset().idxLast(cur);
1701 if (cur.posBackward() || idxBackward(cur) || cur.selection())
1703 // try to pop backwards --- but don't pop out of math! leave that to
1705 int s = cur.depth() - 2;
1706 if (s >= 0 && cur[s].inset().asInsetMath())
1707 return cur.popBackward();
1712 ////////////////////////////////////////////////////////////////////
1714 MathCompletionList::MathCompletionList(Cursor const & cur)
1716 // fill it with macros from the buffer
1717 Buffer::MacroNameSet macros;
1718 cur.buffer().listMacroNames(macros);
1719 Buffer::MacroNameSet::const_iterator it;
1720 for (it = macros.begin(); it != macros.end(); ++it) {
1721 if (cur.buffer().getMacro(*it, cur, false))
1722 locals.push_back("\\" + *it);
1724 sort(locals.begin(), locals.end());
1726 if (globals.size() > 0)
1729 // fill in global macros
1731 MacroTable::globalMacros().getMacroNames(macros);
1732 lyxerr << "Globals completion macros: ";
1733 for (it = macros.begin(); it != macros.end(); ++it) {
1734 lyxerr << "\\" + *it << " ";
1735 globals.push_back("\\" + *it);
1737 lyxerr << std::endl;
1739 // fill in global commands
1740 globals.push_back(from_ascii("\\boxed"));
1741 globals.push_back(from_ascii("\\fbox"));
1742 globals.push_back(from_ascii("\\framebox"));
1743 globals.push_back(from_ascii("\\makebox"));
1744 globals.push_back(from_ascii("\\kern"));
1745 globals.push_back(from_ascii("\\xrightarrow"));
1746 globals.push_back(from_ascii("\\xleftarrow"));
1747 globals.push_back(from_ascii("\\split"));
1748 globals.push_back(from_ascii("\\gathered"));
1749 globals.push_back(from_ascii("\\aligned"));
1750 globals.push_back(from_ascii("\\alignedat"));
1751 globals.push_back(from_ascii("\\cases"));
1752 globals.push_back(from_ascii("\\substack"));
1753 globals.push_back(from_ascii("\\subarray"));
1754 globals.push_back(from_ascii("\\array"));
1755 globals.push_back(from_ascii("\\sqrt"));
1756 globals.push_back(from_ascii("\\root"));
1757 globals.push_back(from_ascii("\\tabular"));
1758 globals.push_back(from_ascii("\\stackrel"));
1759 globals.push_back(from_ascii("\\binom"));
1760 globals.push_back(from_ascii("\\choose"));
1761 globals.push_back(from_ascii("\\choose"));
1762 globals.push_back(from_ascii("\\frac"));
1763 globals.push_back(from_ascii("\\over"));
1764 globals.push_back(from_ascii("\\nicefrac"));
1765 globals.push_back(from_ascii("\\unitfrac"));
1766 globals.push_back(from_ascii("\\unitfracthree"));
1767 globals.push_back(from_ascii("\\unitone"));
1768 globals.push_back(from_ascii("\\unittwo"));
1769 globals.push_back(from_ascii("\\infer"));
1770 globals.push_back(from_ascii("\\atop"));
1771 globals.push_back(from_ascii("\\lefteqn"));
1772 globals.push_back(from_ascii("\\boldsymbol"));
1773 globals.push_back(from_ascii("\\color"));
1774 globals.push_back(from_ascii("\\normalcolor"));
1775 globals.push_back(from_ascii("\\textcolor"));
1776 globals.push_back(from_ascii("\\dfrac"));
1777 globals.push_back(from_ascii("\\tfrac"));
1778 globals.push_back(from_ascii("\\dbinom"));
1779 globals.push_back(from_ascii("\\tbinom"));
1780 globals.push_back(from_ascii("\\hphantom"));
1781 globals.push_back(from_ascii("\\phantom"));
1782 globals.push_back(from_ascii("\\vphantom"));
1783 WordList const & words = mathedWordList();
1784 WordList::const_iterator it2;
1785 lyxerr << "Globals completion commands: ";
1786 for (it2 = words.begin(); it2 != words.end(); ++it2) {
1787 globals.push_back("\\" + (*it2).first);
1788 lyxerr << "\\" + (*it2).first << " ";
1790 lyxerr << std::endl;
1791 sort(globals.begin(), globals.end());
1795 MathCompletionList::~MathCompletionList()
1800 size_type MathCompletionList::size() const
1802 return favorites.size() + locals.size() + globals.size();
1806 docstring MathCompletionList::data(size_t idx) const
1808 size_t fsize = favorites.size();
1809 size_t lsize = locals.size();
1810 if (idx >= fsize + lsize)
1811 return globals[idx - lsize - fsize];
1812 else if (idx >= fsize)
1813 return locals[idx - fsize];
1815 return favorites[idx];
1819 std::string MathCompletionList::icon(size_t idx) const
1821 // get the latex command
1823 size_t fsize = favorites.size();
1824 size_t lsize = locals.size();
1825 if (idx >= fsize + lsize)
1826 cmd = globals[idx - lsize - fsize];
1827 else if (idx >= fsize)
1828 cmd = locals[idx - fsize];
1830 cmd = favorites[idx];
1832 // get the icon resource name by stripping the backslash
1833 return "images/math/" + to_utf8(cmd.substr(1)) + ".png";
1838 void MathCompletionList::addToFavorites(docstring const & completion)
1840 // remove old occurrence
1841 std::deque<docstring>::iterator it;
1842 for (it = favorites.begin(); it != favorites.end(); ++it) {
1843 if (*it == completion) {
1844 favorites.erase(it);
1849 // put it to the front
1850 favorites.push_front(completion);
1851 favorites.resize(min(int(favorites.size()), 10));
1855 std::vector<docstring> MathCompletionList::globals;
1856 std::deque<docstring> MathCompletionList::favorites;