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 "InsetMathAMSArray.h"
17 #include "InsetMathBig.h"
18 #include "InsetMathBox.h"
19 #include "InsetMathBrace.h"
20 #include "InsetMathChar.h"
21 #include "InsetMathColor.h"
22 #include "InsetMathComment.h"
23 #include "InsetMathDelim.h"
24 #include "InsetMathEnsureMath.h"
25 #include "InsetMathHull.h"
26 #include "InsetMathRef.h"
27 #include "InsetMathScript.h"
28 #include "InsetMathSpace.h"
29 #include "InsetMathSymbol.h"
30 #include "InsetMathUnknown.h"
31 #include "MathAutoCorrect.h"
32 #include "MathCompletionList.h"
34 #include "MathFactory.h"
35 #include "MathMacro.h"
36 #include "MathMacroArgument.h"
37 #include "MathParser.h"
38 #include "MathStream.h"
39 #include "MathSupport.h"
43 #include "BufferView.h"
44 #include "CoordCache.h"
46 #include "CutAndPaste.h"
47 #include "DispatchResult.h"
49 #include "FuncRequest.h"
50 #include "FuncStatus.h"
53 #include "OutputParams.h"
56 #include "frontends/Clipboard.h"
57 #include "frontends/Painter.h"
58 #include "frontends/Selection.h"
60 #include "support/lassert.h"
61 #include "support/debug.h"
62 #include "support/gettext.h"
63 #include "support/lstrings.h"
64 #include "support/textutils.h"
65 #include "support/docstream.h"
71 using namespace lyx::support;
75 using cap::copySelection;
76 using cap::grabAndEraseSelection;
77 using cap::cutSelection;
78 using cap::replaceSelection;
79 using cap::selClearOrDel;
82 InsetMathNest::InsetMathNest(Buffer * buf, idx_type nargs)
83 : InsetMath(buf), cells_(nargs), lock_(false)
89 InsetMathNest::InsetMathNest(InsetMathNest const & inset)
90 : InsetMath(inset), cells_(inset.cells_), lock_(inset.lock_)
94 InsetMathNest::~InsetMathNest()
96 map<BufferView const *, bool>::iterator it = mouse_hover_.begin();
97 map<BufferView const *, bool>::iterator end = mouse_hover_.end();
98 for (; it != end; ++it)
100 it->first->clearLastInset(this);
104 InsetMathNest & InsetMathNest::operator=(InsetMathNest const & inset)
106 cells_ = inset.cells_;
108 mouse_hover_.clear();
109 InsetMath::operator=(inset);
114 void InsetMathNest::setBuffer(Buffer & buffer)
116 InsetMath::setBuffer(buffer);
117 for (idx_type i = 0, n = nargs(); i != n; ++i) {
118 MathData & data = cell(i);
119 for (size_t j = 0; j != data.size(); ++j)
120 data[j].nucleus()->setBuffer(buffer);
125 InsetMath::idx_type InsetMathNest::nargs() const
127 return cells_.size();
131 void InsetMathNest::cursorPos(BufferView const & bv,
132 CursorSlice const & sl, bool /*boundary*/,
133 int & x, int & y) const
135 // FIXME: This is a hack. Ideally, the coord cache should not store
136 // absolute positions, but relative ones. This would mean to call
137 // setXY() not in MathData::draw(), but in the parent insets' draw()
138 // with the correctly adjusted x,y values. But this means that we'd have
139 // to touch all (math)inset's draw() methods. Right now, we'll store
140 // absolute value, and make them here relative, only to make them
141 // absolute again when actually drawing the cursor. What a mess.
142 LASSERT(&sl.inset() == this, /**/);
143 MathData const & ar = sl.cell();
144 CoordCache const & coord_cache = bv.coordCache();
145 if (!coord_cache.getArrays().has(&ar)) {
146 // this can (semi-)legally happen if we just created this cell
147 // and it never has been drawn before. So don't ASSERT.
148 //lyxerr << "no cached data for array " << &ar << endl;
153 Point const pt = coord_cache.getArrays().xy(&ar);
154 if (!coord_cache.getInsets().has(this)) {
156 //lyxerr << "no cached data for inset " << this << endl;
161 Point const pt2 = coord_cache.getInsets().xy(this);
162 //lyxerr << "retrieving position cache for MathData "
163 // << pt.x_ << ' ' << pt.y_ << endl;
164 x = pt.x_ - pt2.x_ + ar.pos2x(&bv, sl.pos());
166 // lyxerr << "pt.y_ : " << pt.y_ << " pt2_.y_ : " << pt2.y_
167 // << " asc: " << ascent() << " des: " << descent()
168 // << " ar.asc: " << ar.ascent() << " ar.des: " << ar.descent() << endl;
169 // move cursor visually into empty cells ("blue rectangles");
175 void InsetMathNest::metrics(MetricsInfo const & mi) const
178 for (idx_type i = 0, n = nargs(); i != n; ++i) {
180 cell(i).metrics(m, dim);
185 void InsetMathNest::updateBuffer(ParIterator const & it, UpdateType utype)
187 for (idx_type i = 0, n = nargs(); i != n; ++i)
188 cell(i).updateBuffer(it, utype);
193 bool InsetMathNest::idxNext(Cursor & cur) const
195 LASSERT(&cur.inset() == this, /**/);
196 if (cur.idx() == cur.lastidx())
204 bool InsetMathNest::idxForward(Cursor & cur) const
210 bool InsetMathNest::idxPrev(Cursor & cur) const
212 LASSERT(&cur.inset() == this, /**/);
216 cur.pos() = cur.lastpos();
221 bool InsetMathNest::idxBackward(Cursor & cur) const
227 bool InsetMathNest::idxFirst(Cursor & cur) const
229 LASSERT(&cur.inset() == this, /**/);
238 bool InsetMathNest::idxLast(Cursor & cur) const
240 LASSERT(&cur.inset() == this, /**/);
243 cur.idx() = cur.lastidx();
244 cur.pos() = cur.lastpos();
249 void InsetMathNest::dump() const
251 odocstringstream oss;
253 os << "---------------------------------------------\n";
256 for (idx_type i = 0, n = nargs(); i != n; ++i)
257 os << cell(i) << "\n";
258 os << "---------------------------------------------\n";
259 lyxerr << to_utf8(oss.str());
263 void InsetMathNest::draw(PainterInfo & pi, int x, int y) const
267 pi.pain.fillRectangle(x, y - ascent(), width(), height(),
270 setPosCache(pi, x, y);
274 void InsetMathNest::drawSelection(PainterInfo & pi, int x, int y) const
276 BufferView & bv = *pi.base.bv;
277 // this should use the x/y values given, not the cached values
278 Cursor & cur = bv.cursor();
279 if (!cur.selection())
281 if (&cur.inset() != this)
284 // FIXME: hack to get position cache warm
285 bool const original_drawing_state = pi.pain.isDrawingEnabled();
286 pi.pain.setDrawingEnabled(false);
288 pi.pain.setDrawingEnabled(original_drawing_state);
290 CursorSlice s1 = cur.selBegin();
291 CursorSlice s2 = cur.selEnd();
293 //lyxerr << "InsetMathNest::drawing selection: "
294 // << " s1: " << s1 << " s2: " << s2 << endl;
295 if (s1.idx() == s2.idx()) {
296 MathData const & c = cell(s1.idx());
297 Geometry const & g = bv.coordCache().getArrays().geometry(&c);
298 int x1 = g.pos.x_ + c.pos2x(pi.base.bv, s1.pos());
299 int y1 = g.pos.y_ - g.dim.ascent();
300 int x2 = g.pos.x_ + c.pos2x(pi.base.bv, s2.pos());
301 int y2 = g.pos.y_ + g.dim.descent();
302 pi.pain.fillRectangle(x1, y1, x2 - x1, y2 - y1, Color_selection);
303 //lyxerr << "InsetMathNest::drawing selection 3: "
304 // << " x1: " << x1 << " x2: " << x2
305 // << " y1: " << y1 << " y2: " << y2 << endl;
307 for (idx_type i = 0; i < nargs(); ++i) {
308 if (idxBetween(i, s1.idx(), s2.idx())) {
309 MathData const & c = cell(i);
310 Geometry const & g = bv.coordCache().getArrays().geometry(&c);
312 int y1 = g.pos.y_ - g.dim.ascent();
313 int x2 = g.pos.x_ + g.dim.width();
314 int y2 = g.pos.y_ + g.dim.descent();
315 pi.pain.fillRectangle(x1, y1, x2 - x1, y2 - y1, Color_selection);
322 void InsetMathNest::validate(LaTeXFeatures & features) const
324 for (idx_type i = 0; i < nargs(); ++i)
325 cell(i).validate(features);
329 void InsetMathNest::replace(ReplaceData & rep)
331 for (idx_type i = 0; i < nargs(); ++i)
332 cell(i).replace(rep);
336 bool InsetMathNest::contains(MathData const & ar) const
338 for (idx_type i = 0; i < nargs(); ++i)
339 if (cell(i).contains(ar))
345 bool InsetMathNest::lock() const
351 void InsetMathNest::lock(bool l)
357 bool InsetMathNest::isActive() const
363 MathData InsetMathNest::glue() const
366 for (size_t i = 0; i < nargs(); ++i)
372 void InsetMathNest::write(WriteStream & os) const
374 ModeSpecifier specifier(os, currentMode(), lockedMode());
375 docstring const latex_name = name();
376 os << '\\' << latex_name;
377 for (size_t i = 0; i < nargs(); ++i)
378 os << '{' << cell(i) << '}';
380 os.pendingSpace(true);
381 if (lock_ && !os.latex()) {
383 os.pendingSpace(true);
388 void InsetMathNest::normalize(NormalStream & os) const
391 for (size_t i = 0; i < nargs(); ++i)
392 os << ' ' << cell(i);
397 void InsetMathNest::latex(otexstream & os, OutputParams const & runparams) const
399 WriteStream wi(os.os(), runparams.moving_arg, true,
400 runparams.dryrun ? WriteStream::wsDryrun : WriteStream::wsDefault,
402 wi.canBreakLine(os.canBreakLine());
404 os.canBreakLine(wi.canBreakLine());
405 os.texrow().newlines(wi.line());
409 bool InsetMathNest::setMouseHover(BufferView const * bv, bool mouse_hover)
412 mouse_hover_[bv] = mouse_hover;
417 bool InsetMathNest::notifyCursorLeaves(Cursor const & /*old*/, Cursor & /*cur*/)
421 MathData & ar = cur.cell();
422 // remove base-only "scripts"
423 for (pos_type i = 0; i + 1 < ar.size(); ++i) {
424 InsetMathScript * p = operator[](i).nucleus()->asScriptInset();
425 if (p && p->nargs() == 1) {
426 MathData ar = p->nuc();
429 cur.adjust(i, ar.size() - 1);
433 // glue adjacent font insets of the same kind
434 for (pos_type i = 0; i + 1 < size(); ++i) {
435 InsetMathFont * p = operator[](i).nucleus()->asFontInset();
436 InsetMathFont const * q = operator[](i + 1)->asFontInset();
437 if (p && q && p->name() == q->name()) {
438 p->cell(0).append(q->cell(0));
448 void InsetMathNest::handleFont
449 (Cursor & cur, docstring const & arg, char const * const font)
451 handleFont(cur, arg, from_ascii(font));
455 void InsetMathNest::handleFont(Cursor & cur, docstring const & arg,
456 docstring const & font)
458 cur.recordUndoSelection();
460 // this whole function is a hack and won't work for incremental font
462 if (cur.inset().asInsetMath()->name() == font)
463 cur.handleFont(to_utf8(font));
465 handleNest(cur, createInsetMath(font, cur.buffer()), arg);
469 void InsetMathNest::handleNest(Cursor & cur, MathAtom const & nest)
471 handleNest(cur, nest, docstring());
475 void InsetMathNest::handleNest(Cursor & cur, MathAtom const & nest,
476 docstring const & arg)
478 CursorSlice i1 = cur.selBegin();
479 CursorSlice i2 = cur.selEnd();
480 if (!i1.inset().asInsetMath())
482 if (i1.idx() == i2.idx()) {
483 // the easy case where only one cell is selected
484 cur.handleNest(nest);
489 // multiple selected cells in a simple non-grid inset
490 if (i1.asInsetMath()->nrows() == 0 || i1.asInsetMath()->ncols() == 0) {
491 for (idx_type i = i1.idx(); i <= i2.idx(); ++i) {
496 cur.pos() = cur.lastpos();
499 // change font of cell
500 cur.handleNest(nest);
503 // cur is in the font inset now. If the loop continues,
504 // we need to get outside again for the next cell
505 if (i + 1 <= i2.idx())
511 // the complicated case with multiple selected cells in a grid
514 cap::region(i1, i2, r1, r2, c1, c2);
515 for (row_type row = r1; row <= r2; ++row) {
516 for (col_type col = c1; col <= c2; ++col) {
518 cur.idx() = i1.asInsetMath()->index(row, col);
521 cur.pos() = cur.lastpos();
525 cur.handleNest(nest);
528 // cur is in the font inset now. If the loop continues,
529 // we need to get outside again for the next cell
530 if (col + 1 <= c2 || row + 1 <= r2)
537 void InsetMathNest::handleFont2(Cursor & cur, docstring const & arg)
539 cur.recordUndoSelection();
542 font.fromString(to_utf8(arg), b);
543 if (font.fontInfo().color() != Color_inherit &&
544 font.fontInfo().color() != Color_ignore)
545 handleNest(cur, MathAtom(new InsetMathColor(buffer_, true, font.fontInfo().color())));
547 // FIXME: support other font changes here as well?
551 void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
553 //LYXERR0("InsetMathNest: request: " << cmd);
555 Parse::flags parseflg = Parse::QUIET | Parse::USETEXT;
557 FuncCode const act = cmd.action();
560 case LFUN_CLIPBOARD_PASTE:
561 parseflg |= Parse::VERBATIM;
564 if (cur.currentMode() <= TEXT_MODE)
565 parseflg |= Parse::TEXTMODE;
566 cur.recordUndoSelection();
567 cur.message(_("Paste"));
568 replaceSelection(cur);
570 if (cmd.argument().empty() && !theClipboard().isInternal())
571 topaste = theClipboard().getAsText();
574 idocstringstream is(cmd.argument());
576 topaste = cap::selection(n);
578 cur.niceInsert(topaste, parseflg, false);
579 cur.clearSelection(); // bug 393
580 cur.forceBufferUpdate();
587 cutSelection(cur, true, true);
588 cur.message(_("Cut"));
589 // Prevent stale position >= size crash
590 // Probably not necessary anymore, see eraseSelection (gb 2005-10-09)
592 cur.forceBufferUpdate();
597 cur.message(_("Copy"));
600 case LFUN_MOUSE_PRESS:
601 lfunMousePress(cur, cmd);
604 case LFUN_MOUSE_MOTION:
605 lfunMouseMotion(cur, cmd);
608 case LFUN_MOUSE_RELEASE:
609 lfunMouseRelease(cur, cmd);
612 case LFUN_FINISHED_LEFT: // in math, left is backwards
613 case LFUN_FINISHED_BACKWARD:
614 cur.bv().cursor() = cur;
617 case LFUN_FINISHED_RIGHT: // in math, right is forward
618 case LFUN_FINISHED_FORWARD:
620 cur.bv().cursor() = cur;
623 case LFUN_CHAR_RIGHT:
625 case LFUN_CHAR_BACKWARD:
626 case LFUN_CHAR_FORWARD:
627 cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
628 case LFUN_CHAR_RIGHT_SELECT:
629 case LFUN_CHAR_LEFT_SELECT:
630 case LFUN_CHAR_BACKWARD_SELECT:
631 case LFUN_CHAR_FORWARD_SELECT: {
632 // are we in a selection?
633 bool select = (act == LFUN_CHAR_RIGHT_SELECT
634 || act == LFUN_CHAR_LEFT_SELECT
635 || act == LFUN_CHAR_BACKWARD_SELECT
636 || act == LFUN_CHAR_FORWARD_SELECT);
637 // are we moving forward or backwards?
638 // If the command was RIGHT or LEFT, then whether we're moving forward
639 // or backwards depends on the cursor movement mode (logical or visual):
640 // * in visual mode, since math is always LTR, right -> forward,
642 // * in logical mode, the mapping is determined by the
643 // reverseDirectionNeeded() function
646 FuncCode finish_lfun;
648 if (act == LFUN_CHAR_FORWARD
649 || act == LFUN_CHAR_FORWARD_SELECT) {
651 finish_lfun = LFUN_FINISHED_FORWARD;
653 else if (act == LFUN_CHAR_BACKWARD
654 || act == LFUN_CHAR_BACKWARD_SELECT) {
656 finish_lfun = LFUN_FINISHED_BACKWARD;
659 bool right = (act == LFUN_CHAR_RIGHT_SELECT
660 || act == LFUN_CHAR_RIGHT);
661 if (lyxrc.visual_cursor || !reverseDirectionNeeded(cur))
667 finish_lfun = LFUN_FINISHED_RIGHT;
669 finish_lfun = LFUN_FINISHED_LEFT;
671 // Now that we know exactly what we want to do, let's do it!
672 cur.selHandle(select);
674 cur.macroModeClose();
675 // try moving forward or backwards as necessary...
676 if (!(forward ? cursorMathForward(cur) : cursorMathBackward(cur))) {
677 // ... and if movement failed, then finish forward or backwards
679 cmd = FuncRequest(finish_lfun);
687 cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
688 case LFUN_DOWN_SELECT:
689 case LFUN_UP_SELECT: {
690 // close active macro
691 if (cur.inMacroMode()) {
692 cur.macroModeClose();
696 // stop/start the selection
697 bool select = act == LFUN_DOWN_SELECT ||
698 act == LFUN_UP_SELECT;
699 cur.selHandle(select);
702 bool up = act == LFUN_UP || act == LFUN_UP_SELECT;
703 bool successful = cur.upDownInMath(up);
707 if (cur.fixIfBroken())
708 // FIXME: Something bad happened. We pass the corrected Cursor
709 // instead of letting things go worse.
712 // We did not manage to move the cursor.
717 case LFUN_MOUSE_DOUBLE:
718 case LFUN_MOUSE_TRIPLE:
719 case LFUN_WORD_SELECT:
723 cur.setSelection(true);
724 cur.pos() = cur.lastpos();
725 cur.idx() = cur.lastidx();
728 case LFUN_PARAGRAPH_UP:
729 case LFUN_PARAGRAPH_DOWN:
730 cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
731 case LFUN_PARAGRAPH_UP_SELECT:
732 case LFUN_PARAGRAPH_DOWN_SELECT:
735 case LFUN_LINE_BEGIN:
736 case LFUN_WORD_BACKWARD:
738 cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
739 case LFUN_LINE_BEGIN_SELECT:
740 case LFUN_WORD_BACKWARD_SELECT:
741 case LFUN_WORD_LEFT_SELECT:
742 cur.selHandle(act == LFUN_WORD_BACKWARD_SELECT ||
743 act == LFUN_WORD_LEFT_SELECT ||
744 act == LFUN_LINE_BEGIN_SELECT);
745 cur.macroModeClose();
746 if (cur.pos() != 0) {
748 } else if (cur.col() != 0) {
749 cur.idx() -= cur.col();
751 } else if (cur.idx() != 0) {
755 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
760 case LFUN_WORD_FORWARD:
761 case LFUN_WORD_RIGHT:
763 cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
764 case LFUN_WORD_FORWARD_SELECT:
765 case LFUN_WORD_RIGHT_SELECT:
766 case LFUN_LINE_END_SELECT:
767 cur.selHandle(act == LFUN_WORD_FORWARD_SELECT ||
768 act == LFUN_WORD_RIGHT_SELECT ||
769 act == LFUN_LINE_END_SELECT);
770 cur.macroModeClose();
772 if (cur.pos() != cur.lastpos()) {
773 cur.pos() = cur.lastpos();
774 } else if (ncols() && (cur.col() != cur.lastcol())) {
775 cur.idx() = cur.idx() - cur.col() + cur.lastcol();
776 cur.pos() = cur.lastpos();
777 } else if (cur.idx() != cur.lastidx()) {
778 cur.idx() = cur.lastidx();
779 cur.pos() = cur.lastpos();
781 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
786 case LFUN_CELL_FORWARD:
787 cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
788 cur.inset().idxNext(cur);
791 case LFUN_CELL_BACKWARD:
792 cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
793 cur.inset().idxPrev(cur);
796 case LFUN_WORD_DELETE_BACKWARD:
797 case LFUN_CHAR_DELETE_BACKWARD:
799 // May affect external cell:
800 cur.recordUndoInset();
802 cur.recordUndoSelection();
803 // if the inset can not be removed from within, delete it
804 if (!cur.backspace()) {
805 FuncRequest cmd = FuncRequest(LFUN_CHAR_DELETE_FORWARD);
806 cur.innerText()->dispatch(cur, cmd);
810 case LFUN_WORD_DELETE_FORWARD:
811 case LFUN_CHAR_DELETE_FORWARD:
812 if (cur.pos() == cur.lastpos())
813 // May affect external cell:
814 cur.recordUndoInset();
816 cur.recordUndoSelection();
817 // if the inset can not be removed from within, delete it
819 FuncRequest cmd = FuncRequest(LFUN_CHAR_DELETE_FORWARD);
820 cur.innerText()->dispatch(cur, cmd);
826 cur.clearSelection();
828 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
833 // 'Locks' the math inset. A 'locked' math inset behaves as a unit
834 // that is traversed by a single <CursorLeft>/<CursorRight>.
835 case LFUN_INSET_TOGGLE:
841 case LFUN_SELF_INSERT:
842 if (cmd.argument().size() != 1) {
843 cur.recordUndoSelection();
844 docstring const arg = cmd.argument();
845 if (!interpretString(cur, arg))
849 // Don't record undo steps if we are in macro mode and thus
850 // cmd.argument is the next character of the macro name.
851 // Otherwise we'll get an invalid cursor if we undo after
852 // the macro was finished and the macro is a known command,
853 // e.g. sqrt. Cursor::macroModeClose replaces in this case
854 // the InsetMathUnknown with name "frac" by an empty
855 // InsetMathFrac -> a pos value > 0 is invalid.
856 // A side effect is that an undo before the macro is finished
857 // undoes the complete macro, not only the last character.
858 // At the time we hit '\' we are not in macro mode, still.
859 if (!cur.inMacroMode())
860 cur.recordUndoSelection();
862 // spacial handling of space. If we insert an inset
863 // via macro mode, we want to put the cursor inside it
864 // if relevant. Think typing "\frac<space>".
865 if (cmd.argument()[0] == ' '
866 && cur.inMacroMode() && cur.macroName() != "\\"
867 && cur.macroModeClose()) {
868 MathAtom const atom = cur.prevAtom();
869 if (atom->asNestInset() && atom->isActive()) {
871 cur.pushBackward(*cur.nextInset());
873 } else if (!interpretChar(cur, cmd.argument()[0])) {
874 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
879 //case LFUN_SERVER_GET_XY:
882 case LFUN_SERVER_SET_XY: {
883 lyxerr << "LFUN_SERVER_SET_XY broken!" << endl;
886 istringstream is(to_utf8(cmd.argument()));
888 cur.setScreenPos(x, y);
892 // Special casing for superscript in case of LyX handling
894 case LFUN_ACCENT_CIRCUMFLEX:
895 if (cmd.argument().empty()) {
896 // do superscript if LyX handles
898 cur.recordUndoSelection();
899 script(cur, true, grabAndEraseSelection(cur));
903 case LFUN_ACCENT_UMLAUT:
904 case LFUN_ACCENT_ACUTE:
905 case LFUN_ACCENT_GRAVE:
906 case LFUN_ACCENT_BREVE:
907 case LFUN_ACCENT_DOT:
908 case LFUN_ACCENT_MACRON:
909 case LFUN_ACCENT_CARON:
910 case LFUN_ACCENT_TILDE:
911 case LFUN_ACCENT_CEDILLA:
912 case LFUN_ACCENT_CIRCLE:
913 case LFUN_ACCENT_UNDERDOT:
914 case LFUN_ACCENT_TIE:
915 case LFUN_ACCENT_OGONEK:
916 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
920 case LFUN_TEXTSTYLE_APPLY:
921 case LFUN_TEXTSTYLE_UPDATE:
922 handleFont2(cur, cmd.argument());
926 if (currentMode() <= TEXT_MODE)
927 handleFont(cur, cmd.argument(), "textbf");
929 handleFont(cur, cmd.argument(), "mathbf");
931 case LFUN_FONT_BOLDSYMBOL:
932 if (currentMode() <= TEXT_MODE)
933 handleFont(cur, cmd.argument(), "textbf");
935 handleFont(cur, cmd.argument(), "boldsymbol");
938 if (currentMode() <= TEXT_MODE)
939 handleFont(cur, cmd.argument(), "textsf");
941 handleFont(cur, cmd.argument(), "mathsf");
944 if (currentMode() <= TEXT_MODE)
945 handleFont(cur, cmd.argument(), "emph");
947 handleFont(cur, cmd.argument(), "mathcal");
949 case LFUN_FONT_ROMAN:
950 if (currentMode() <= TEXT_MODE)
951 handleFont(cur, cmd.argument(), "textrm");
953 handleFont(cur, cmd.argument(), "mathrm");
955 case LFUN_FONT_TYPEWRITER:
956 if (currentMode() <= TEXT_MODE)
957 handleFont(cur, cmd.argument(), "texttt");
959 handleFont(cur, cmd.argument(), "mathtt");
962 handleFont(cur, cmd.argument(), "mathfrak");
965 if (currentMode() <= TEXT_MODE)
966 handleFont(cur, cmd.argument(), "textit");
968 handleFont(cur, cmd.argument(), "mathit");
971 if (currentMode() <= TEXT_MODE)
972 // FIXME: should be "noun"
973 handleFont(cur, cmd.argument(), "textsc");
975 handleFont(cur, cmd.argument(), "mathbb");
977 case LFUN_FONT_DEFAULT:
978 handleFont(cur, cmd.argument(), "textnormal");
981 case LFUN_FONT_UNDERLINE:
983 cur.handleNest(createInsetMath("underline", cur.buffer()));
985 case LFUN_MATH_MODE: {
987 // ignore math-mode on when already in math mode
988 if (currentMode() == Inset::MATH_MODE && cmd.argument() == "on")
990 cur.recordUndoSelection();
991 cur.macroModeClose();
992 docstring const save_selection = grabAndEraseSelection(cur);
994 //cur.plainInsert(MathAtom(new InsetMathMBox(cur.bv())));
995 if (currentMode() <= Inset::TEXT_MODE)
996 cur.plainInsert(MathAtom(new InsetMathEnsureMath(buffer_)));
998 cur.plainInsert(MathAtom(new InsetMathBox(buffer_, from_ascii("mbox"))));
1000 cur.pushBackward(*cur.nextInset());
1001 cur.niceInsert(save_selection);
1002 cur.forceBufferUpdate();
1004 if (currentMode() == Inset::TEXT_MODE) {
1005 cur.recordUndoSelection();
1006 cur.niceInsert(MathAtom(new InsetMathHull("simple", cur.buffer())));
1007 cur.message(_("create new math text environment ($...$)"));
1009 handleFont(cur, cmd.argument(), "textrm");
1010 cur.message(_("entered math text mode (textrm)"));
1016 case LFUN_REGEXP_MODE: {
1017 InsetMath * im = cur.inset().asInsetMath();
1019 InsetMathHull * i = im->asHullInset();
1020 if (i && i->getType() == hullRegexp) {
1021 cur.message(_("Already in regular expression mode"));
1025 cur.macroModeClose();
1026 docstring const save_selection = grabAndEraseSelection(cur);
1028 cur.plainInsert(MathAtom(new InsetMathHull(buffer_, hullRegexp)));
1030 cur.pushBackward(*cur.nextInset());
1031 cur.niceInsert(save_selection);
1032 cur.message(_("Regular expression editor mode"));
1036 case LFUN_MATH_FONT_STYLE: {
1037 FuncRequest fr = FuncRequest(LFUN_MATH_INSERT, '\\' + cmd.argument());
1038 doDispatch(cur, fr);
1042 case LFUN_MATH_SIZE: {
1043 FuncRequest fr = FuncRequest(LFUN_MATH_INSERT, cmd.argument());
1044 doDispatch(cur, fr);
1048 case LFUN_MATH_MATRIX: {
1054 idocstringstream is(cmd.argument());
1055 is >> m >> n >> v_align >> h_align;
1061 cur.niceInsert(MathAtom(new InsetMathArray(buffer_,
1062 from_ascii("array"), m, n, (char)v_align[0], h_align)));
1066 case LFUN_MATH_AMS_MATRIX: {
1071 idocstringstream is(cmd.argument());
1072 is >> m >> n >> name;
1078 MathAtom(new InsetMathAMSArray(buffer_, name, m, n)));
1082 case LFUN_MATH_DELIM: {
1084 docstring rs = split(cmd.argument(), ls, ' ');
1085 // Reasonable default values
1091 cur.handleNest(MathAtom(new InsetMathDelim(buffer_, ls, rs)));
1095 case LFUN_MATH_BIGDELIM: {
1096 docstring const lname = from_utf8(cmd.getArg(0));
1097 docstring const ldelim = from_utf8(cmd.getArg(1));
1098 docstring const rname = from_utf8(cmd.getArg(2));
1099 docstring const rdelim = from_utf8(cmd.getArg(3));
1100 latexkeys const * l = in_word_set(lname);
1101 bool const have_l = l && l->inset == "big" &&
1102 InsetMathBig::isBigInsetDelim(ldelim);
1103 l = in_word_set(rname);
1104 bool const have_r = l && l->inset == "big" &&
1105 InsetMathBig::isBigInsetDelim(rdelim);
1106 // We mimic LFUN_MATH_DELIM in case we have an empty left
1107 // or right delimiter.
1108 if (have_l || have_r) {
1110 docstring const selection = grabAndEraseSelection(cur);
1113 cur.insert(MathAtom(new InsetMathBig(lname,
1115 // first insert the right delimiter and then go back
1116 // and re-insert the selection (bug 7088)
1118 cur.insert(MathAtom(new InsetMathBig(rname,
1122 cur.niceInsert(selection);
1124 // Don't call cur.undispatched() if we did nothing, this would
1125 // lead to infinite recursion via Text::dispatch().
1129 case LFUN_SPACE_INSERT:
1130 cur.recordUndoSelection();
1131 cur.insert(MathAtom(new InsetMathSpace));
1134 case LFUN_MATH_SPACE:
1135 cur.recordUndoSelection();
1136 if (cmd.argument().empty())
1137 cur.insert(MathAtom(new InsetMathSpace));
1139 string const name = cmd.getArg(0);
1140 string const len = cmd.getArg(1);
1141 cur.insert(MathAtom(new InsetMathSpace(name, len)));
1145 case LFUN_ERT_INSERT:
1146 // interpret this as if a backslash was typed
1148 interpretChar(cur, '\\');
1151 case LFUN_MATH_SUBSCRIPT:
1152 // interpret this as if a _ was typed
1153 cur.recordUndoSelection();
1154 interpretChar(cur, '_');
1157 case LFUN_MATH_SUPERSCRIPT:
1158 // interpret this as if a ^ was typed
1159 cur.recordUndoSelection();
1160 interpretChar(cur, '^');
1163 case LFUN_MATH_MACRO_FOLD:
1164 case LFUN_MATH_MACRO_UNFOLD: {
1166 bool fold = act == LFUN_MATH_MACRO_FOLD;
1167 bool found = findMacroToFoldUnfold(it, fold);
1169 MathMacro * macro = it.nextInset()->asInsetMath()->asMacro();
1170 cur.recordUndoInset();
1179 case LFUN_QUOTE_INSERT:
1180 // interpret this as if a straight " was typed
1181 cur.recordUndoSelection();
1182 interpretChar(cur, '\"');
1185 // FIXME: We probably should swap parts of "math-insert" and "self-insert"
1186 // handling such that "self-insert" works on "arbitrary stuff" too, and
1187 // math-insert only handles special math things like "matrix".
1188 case LFUN_MATH_INSERT: {
1189 cur.recordUndoSelection();
1190 if (cmd.argument() == "^" || cmd.argument() == "_")
1191 interpretChar(cur, cmd.argument()[0]);
1194 asArray(cmd.argument(), ar);
1195 if (cur.selection() && ar.size() == 1
1196 && ar[0]->asNestInset()
1197 && ar[0]->asNestInset()->nargs() > 1)
1198 handleNest(cur, ar[0]);
1200 cur.niceInsert(cmd.argument());
1205 case LFUN_UNICODE_INSERT: {
1206 if (cmd.argument().empty())
1208 docstring hexstring = cmd.argument();
1209 if (isHex(hexstring)) {
1210 char_type c = hexToInt(hexstring);
1211 if (c >= 32 && c < 0x10ffff) {
1212 docstring s = docstring(1, c);
1213 FuncCode code = currentMode() == MATH_MODE ?
1214 LFUN_MATH_INSERT : LFUN_SELF_INSERT;
1215 lyx::dispatch(FuncRequest(code, s));
1221 case LFUN_DIALOG_SHOW_NEW_INSET: {
1222 docstring const & name = cmd.argument();
1224 if (name == "ref") {
1225 InsetMathRef tmp(buffer_, name);
1226 data = tmp.createDialogStr();
1227 cur.bv().showDialog(to_utf8(name), data);
1228 } else if (name == "mathspace") {
1229 cur.bv().showDialog(to_utf8(name));
1234 case LFUN_INSET_INSERT: {
1236 if (createInsetMath_fromDialogStr(cmd.argument(), ar)) {
1237 cur.recordUndoSelection();
1239 cur.forceBufferUpdate();
1244 case LFUN_INSET_DISSOLVE:
1245 if (!asHullInset()) {
1246 cur.recordUndoInset();
1252 InsetMath::doDispatch(cur, cmd);
1258 bool InsetMathNest::findMacroToFoldUnfold(Cursor & it, bool fold) const {
1259 // look for macro to open/close, but stay in mathed
1260 for (; !it.empty(); it.pop_back()) {
1262 // go backward through the current cell
1263 Inset * inset = it.nextInset();
1264 while (inset && inset->asInsetMath()) {
1265 MathMacro * macro = inset->asInsetMath()->asMacro();
1267 // found the an macro to open/close?
1268 if (macro->folded() != fold)
1271 // Wrong folding state.
1272 // If this was the first we see in this slice, look further left,
1274 if (inset != it.nextInset())
1278 // go up if this was the left most position
1284 inset = it.nextInset();
1292 bool InsetMathNest::getStatus(Cursor & cur, FuncRequest const & cmd,
1293 FuncStatus & flag) const
1295 // the font related toggles
1296 //string tc = "mathnormal";
1298 string const arg = to_utf8(cmd.argument());
1299 switch (cmd.action()) {
1300 case LFUN_INSET_MODIFY:
1301 flag.setEnabled(false);
1304 case LFUN_INSET_MODIFY:
1305 // FIXME: check temporarily disabled
1307 char align = mathcursor::valign();
1308 if (align == '\0') {
1312 if (cmd.argument().empty()) {
1316 if (!contains("tcb", cmd.argument()[0])) {
1320 flag.setOnOff(cmd.argument()[0] == align);
1323 /// We have to handle them since 1.4 blocks all unhandled actions
1324 case LFUN_FONT_ITAL:
1325 case LFUN_FONT_BOLD:
1326 case LFUN_FONT_BOLDSYMBOL:
1327 case LFUN_FONT_SANS:
1328 case LFUN_FONT_EMPH:
1329 case LFUN_FONT_TYPEWRITER:
1330 case LFUN_FONT_NOUN:
1331 case LFUN_FONT_ROMAN:
1332 case LFUN_FONT_DEFAULT:
1333 flag.setEnabled(true);
1336 // we just need to be in math mode to enable that
1337 case LFUN_MATH_SIZE:
1338 case LFUN_MATH_SPACE:
1339 case LFUN_MATH_LIMITS:
1340 case LFUN_MATH_EXTERN:
1341 flag.setEnabled(true);
1344 case LFUN_FONT_UNDERLINE:
1345 case LFUN_FONT_FRAK:
1346 flag.setEnabled(currentMode() != TEXT_MODE);
1349 case LFUN_MATH_FONT_STYLE: {
1350 bool const textarg =
1351 arg == "textbf" || arg == "textsf" ||
1352 arg == "textrm" || arg == "textmd" ||
1353 arg == "textit" || arg == "textsc" ||
1354 arg == "textsl" || arg == "textup" ||
1355 arg == "texttt" || arg == "textbb" ||
1356 arg == "textnormal";
1357 flag.setEnabled(currentMode() != TEXT_MODE || textarg);
1361 case LFUN_MATH_MODE:
1362 // forbid "math-mode on" in math mode to prevent irritating
1363 // behaviour of menu entries (bug 6709)
1364 flag.setEnabled(currentMode() == TEXT_MODE || arg != "on");
1367 case LFUN_MATH_INSERT:
1368 flag.setEnabled(currentMode() != TEXT_MODE);
1371 case LFUN_MATH_AMS_MATRIX:
1372 case LFUN_MATH_MATRIX:
1373 flag.setEnabled(currentMode() == MATH_MODE);
1376 case LFUN_INSET_INSERT: {
1377 // Don't test createMathInset_fromDialogStr(), since
1378 // getStatus is not called with a valid reference and the
1379 // dialog would not be applyable.
1380 string const name = cmd.getArg(0);
1381 flag.setEnabled(name == "ref" || name == "mathspace");
1385 case LFUN_MATH_DELIM:
1386 case LFUN_MATH_BIGDELIM:
1387 // Don't do this with multi-cell selections
1388 flag.setEnabled(cur.selBegin().idx() == cur.selEnd().idx());
1391 case LFUN_MATH_MACRO_FOLD:
1392 case LFUN_MATH_MACRO_UNFOLD: {
1394 bool found = findMacroToFoldUnfold(it, cmd.action() == LFUN_MATH_MACRO_FOLD);
1395 flag.setEnabled(found);
1399 case LFUN_SPECIALCHAR_INSERT:
1400 case LFUN_SCRIPT_INSERT:
1401 // FIXME: These would probably make sense in math-text mode
1402 flag.setEnabled(false);
1405 case LFUN_INSET_DISSOLVE:
1406 flag.setEnabled(!asHullInset());
1417 void InsetMathNest::edit(Cursor & cur, bool front, EntryDirection entry_from)
1420 bool enter_front = (entry_from == Inset::ENTRY_DIRECTION_RIGHT ||
1421 (entry_from == Inset::ENTRY_DIRECTION_IGNORE && front));
1422 cur.idx() = enter_front ? 0 : cur.lastidx();
1423 cur.pos() = enter_front ? 0 : cur.lastpos();
1425 //lyxerr << "InsetMathNest::edit, cur:\n" << cur << endl;
1429 Inset * InsetMathNest::editXY(Cursor & cur, int x, int y)
1432 int dist_min = 1000000;
1433 for (idx_type i = 0, n = nargs(); i != n; ++i) {
1434 int const d = cell(i).dist(cur.bv(), x, y);
1440 MathData & ar = cell(idx_min);
1442 cur.idx() = idx_min;
1443 cur.pos() = ar.x2pos(&cur.bv(), x - ar.xo(cur.bv()));
1445 //lyxerr << "found cell : " << idx_min << " pos: " << cur.pos() << endl;
1446 if (dist_min == 0) {
1448 for (pos_type i = 0, n = ar.size(); i < n; ++i)
1449 if (ar[i]->covers(cur.bv(), x, y))
1450 return ar[i].nucleus()->editXY(cur, x, y);
1456 void InsetMathNest::lfunMousePress(Cursor & cur, FuncRequest & cmd)
1458 //lyxerr << "## lfunMousePress: buttons: " << cmd.button() << endl;
1459 BufferView & bv = cur.bv();
1460 bool do_selection = cmd.button() == mouse_button::button1
1461 && cmd.argument() == "region-select";
1462 bv.mouseSetCursor(cur, do_selection);
1463 if (cmd.button() == mouse_button::button1) {
1464 //lyxerr << "## lfunMousePress: setting cursor to: " << cur << endl;
1465 // Update the cursor update flags as needed:
1467 // Update::Decoration: tells to update the decoration
1468 // (visual box corners that define
1470 // Update::FitCursor: adjust the screen to the cursor
1471 // position if needed
1472 // cur.result().update(): don't overwrite previously set flags.
1473 cur.screenUpdateFlags(Update::Decoration | Update::FitCursor
1474 | cur.result().screenUpdate());
1475 } else if (cmd.button() == mouse_button::button2) {
1476 if (cap::selection()) {
1477 // See comment in Text::dispatch why we do this
1478 cap::copySelectionToStack();
1479 cmd = FuncRequest(LFUN_PASTE, "0");
1480 doDispatch(bv.cursor(), cmd);
1483 asArray(theSelection().get(), ar);
1484 bv.cursor().insert(ar);
1490 void InsetMathNest::lfunMouseMotion(Cursor & cur, FuncRequest & cmd)
1492 // only select with button 1
1493 if (cmd.button() == mouse_button::button1) {
1494 Cursor & bvcur = cur.bv().cursor();
1495 if (bvcur.realAnchor().hasPart(cur)) {
1496 //lyxerr << "## lfunMouseMotion: cursor: " << cur << endl;
1497 bvcur.setCursor(cur);
1498 bvcur.setSelection(true);
1499 //lyxerr << "MOTION " << bvcur << endl;
1506 void InsetMathNest::lfunMouseRelease(Cursor & cur, FuncRequest & cmd)
1508 //lyxerr << "## lfunMouseRelease: buttons: " << cmd.button() << endl;
1510 if (cmd.button() == mouse_button::button1) {
1511 if (!cur.selection())
1512 cur.noScreenUpdate();
1514 Cursor & bvcur = cur.bv().cursor();
1515 bvcur.setSelection(true);
1524 bool InsetMathNest::interpretChar(Cursor & cur, char_type const c)
1526 //lyxerr << "interpret 2: '" << c << "'" << endl;
1527 docstring save_selection;
1528 if (c == '^' || c == '_')
1529 save_selection = grabAndEraseSelection(cur);
1532 Buffer * buf = cur.buffer();
1535 if (cur.inMacroMode()) {
1536 docstring name = cur.macroName();
1538 /// are we currently typing '#1' or '#2' or...?
1539 if (name == "\\#") {
1542 if (n >= 1 && n <= 9)
1543 cur.insert(new MathMacroArgument(n));
1547 // do not finish macro for known * commands
1548 MathWordList const & mwl = mathedWordList();
1549 bool star_macro = c == '*'
1550 && (mwl.find(name.substr(1) + "*") != mwl.end()
1551 || cur.buffer()->getMacro(name.substr(1) + "*", cur, true));
1552 if (isAlphaASCII(c) || star_macro) {
1553 cur.activeMacro()->setName(name + docstring(1, c));
1557 // handle 'special char' macros
1562 if (currentMode() <= InsetMath::TEXT_MODE)
1563 cur.niceInsert(createInsetMath("textbackslash", buf));
1565 cur.niceInsert(createInsetMath("backslash", buf));
1566 } else if (c == '^' && currentMode() == InsetMath::MATH_MODE) {
1568 cur.niceInsert(createInsetMath("mathcircumflex", buf));
1569 } else if (c == '{') {
1571 cur.niceInsert(MathAtom(new InsetMathBrace(buf)));
1572 } else if (c == '%') {
1574 cur.niceInsert(MathAtom(new InsetMathComment(buf)));
1575 } else if (c == '#') {
1576 LASSERT(cur.activeMacro(), /**/);
1577 cur.activeMacro()->setName(name + docstring(1, c));
1580 cur.niceInsert(createInsetMath(docstring(1, c), buf));
1585 // One character big delimiters. The others are handled in
1586 // interpretString().
1587 latexkeys const * l = in_word_set(name.substr(1));
1588 if (name[0] == '\\' && l && l->inset == "big") {
1592 delim = from_ascii("\\{");
1595 delim = from_ascii("\\}");
1598 delim = docstring(1, c);
1601 if (InsetMathBig::isBigInsetDelim(delim)) {
1602 // name + delim ared a valid InsetMathBig.
1603 // We can't use cur.macroModeClose() because
1604 // it does not handle delim.
1605 InsetMathUnknown * p = cur.activeMacro();
1608 cur.cell().erase(cur.pos());
1609 cur.plainInsert(MathAtom(
1610 new InsetMathBig(name.substr(1), delim)));
1615 // leave macro mode and try again if necessary
1616 if (cur.macroModeClose()) {
1617 MathAtom const atom = cur.prevAtom();
1618 if (atom->asNestInset() && atom->isActive()) {
1620 cur.pushBackward(*cur.nextInset());
1624 cur.niceInsert(MathAtom(new InsetMathBrace(buf)));
1626 interpretChar(cur, c);
1631 // leave autocorrect mode if necessary
1632 if (lyxrc.autocorrection_math && c == ' ' && cur.autocorrect()) {
1633 cur.autocorrect() = false;
1634 cur.message(_("Autocorrect Off ('!' to enter)"));
1637 if (lyxrc.autocorrection_math && c == '!' && !cur.autocorrect()) {
1638 cur.autocorrect() = true;
1639 cur.message(_("Autocorrect On (<space> to exit)"));
1643 // just clear selection on pressing the space bar
1644 if (cur.selection() && c == ' ') {
1645 cur.setSelection(false);
1650 //lyxerr << "starting with macro" << endl;
1651 bool reduced = cap::reduceSelectionToOneCell(cur);
1652 if (reduced || !cur.selection()) {
1653 docstring const safe = cap::grabAndEraseSelection(cur);
1654 cur.insert(MathAtom(new InsetMathUnknown(from_ascii("\\"), safe, false)));
1662 if (currentMode() <= InsetMath::TEXT_MODE)
1668 if (currentMode() <= InsetMath::TEXT_MODE) {
1669 // insert spaces in text or undecided mode,
1670 // but suppress direct insertion of two spaces in a row
1671 // the still allows typing '<space>a<space>' and deleting the 'a', but
1672 // it is better than nothing...
1673 if (!cur.pos() != 0 || cur.prevAtom()->getChar() != ' ') {
1675 // FIXME: we have to enable full redraw here because of the
1676 // visual box corners that define the inset. If we know for
1677 // sure that we stay within the same cell we can optimize for
1679 //cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1683 if (cur.pos() != 0 && cur.prevAtom()->asSpaceInset()) {
1684 cur.prevAtom().nucleus()->asSpaceInset()->incSpace();
1685 // FIXME: we have to enable full redraw here because of the
1686 // visual box corners that define the inset. If we know for
1687 // sure that we stay within the same cell we can optimize for
1689 //cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1693 if (cur.popForward()) {
1694 // FIXME: we have to enable full redraw here because of the
1695 // visual box corners that define the inset. If we know for
1696 // sure that we stay within the same cell we can optimize for
1698 //cur.screenUpdateFlags(Update::FitCursor);
1702 // if we are at the very end, leave the formula
1703 return cur.pos() != cur.lastpos();
1706 // These should be treated differently when not in text mode:
1707 if (currentMode() != InsetMath::TEXT_MODE) {
1709 script(cur, false, save_selection);
1713 script(cur, true, save_selection);
1717 cur.niceInsert(createInsetMath("sim", buf));
1720 if (currentMode() == InsetMath::MATH_MODE && !isAsciiOrMathAlpha(c)) {
1721 MathAtom at = createInsetMath("text", buf);
1722 at.nucleus()->cell(0).push_back(MathAtom(new InsetMathChar(c)));
1729 cur.niceInsert(createInsetMath("textasciicircum", buf));
1733 cur.niceInsert(createInsetMath("textasciitilde", buf));
1738 if (c == '{' || c == '}' || c == '&' || c == '$' || c == '#' ||
1739 c == '%' || c == '_') {
1740 cur.niceInsert(createInsetMath(docstring(1, c), buf));
1745 // try auto-correction
1746 if (lyxrc.autocorrection_math && cur.autocorrect() && cur.pos() != 0
1747 && math_autocorrect(cur.prevAtom(), c))
1750 // no special circumstances, so insert the character without any fuss
1752 if (lyxrc.autocorrection_math) {
1753 if (!cur.autocorrect())
1754 cur.message(_("Autocorrect Off ('!' to enter)"));
1756 cur.message(_("Autocorrect On (<space> to exit)"));
1762 bool InsetMathNest::interpretString(Cursor & cur, docstring const & str)
1764 // Create a InsetMathBig from cur.cell()[cur.pos() - 1] and t if
1766 if (!cur.empty() && cur.pos() > 0 &&
1767 cur.cell()[cur.pos() - 1]->asUnknownInset()) {
1768 if (InsetMathBig::isBigInsetDelim(str)) {
1769 docstring prev = asString(cur.cell()[cur.pos() - 1]);
1770 if (prev[0] == '\\') {
1771 prev = prev.substr(1);
1772 latexkeys const * l = in_word_set(prev);
1773 if (l && l->inset == "big") {
1774 cur.cell()[cur.pos() - 1] =
1775 MathAtom(new InsetMathBig(prev, str));
1785 bool InsetMathNest::script(Cursor & cur, bool up)
1787 return script(cur, up, docstring());
1791 bool InsetMathNest::script(Cursor & cur, bool up,
1792 docstring const & save_selection)
1794 // Hack to get \^ and \_ working
1795 //lyxerr << "handling script: up: " << up << endl;
1796 if (cur.inMacroMode() && cur.macroName() == "\\") {
1798 cur.niceInsert(createInsetMath("mathcircumflex", cur.buffer()));
1800 interpretChar(cur, '_');
1804 cur.macroModeClose();
1805 if (asScriptInset() && cur.idx() == 0) {
1806 // we are in a nucleus of a script inset, move to _our_ script
1807 InsetMathScript * inset = asScriptInset();
1808 //lyxerr << " going to cell " << inset->idxOfScript(up) << endl;
1810 cur.idx() = inset->idxOfScript(up);
1812 } else if (cur.pos() != 0 && cur.prevAtom()->asScriptInset()) {
1814 InsetMathScript * inset = cur.nextAtom().nucleus()->asScriptInset();
1817 cur.idx() = inset->idxOfScript(up);
1818 cur.pos() = cur.lastpos();
1820 // convert the thing to our left to a scriptinset or create a new
1821 // one if in the very first position of the array
1822 if (cur.pos() == 0) {
1823 //lyxerr << "new scriptinset" << endl;
1824 cur.insert(new InsetMathScript(buffer_, up));
1826 //lyxerr << "converting prev atom " << endl;
1827 cur.prevAtom() = MathAtom(new InsetMathScript(buffer_, cur.prevAtom(), up));
1830 InsetMathScript * inset = cur.nextAtom().nucleus()->asScriptInset();
1831 // See comment in MathParser.cpp for special handling of {}-bases
1837 //lyxerr << "inserting selection 1:\n" << save_selection << endl;
1838 cur.niceInsert(save_selection);
1840 //lyxerr << "inserting selection 2:\n" << save_selection << endl;
1845 bool InsetMathNest::completionSupported(Cursor const & cur) const
1847 return cur.inMacroMode();
1851 bool InsetMathNest::inlineCompletionSupported(Cursor const & cur) const
1853 return cur.inMacroMode();
1857 bool InsetMathNest::automaticInlineCompletion() const
1859 return lyxrc.completion_inline_math;
1863 bool InsetMathNest::automaticPopupCompletion() const
1865 return lyxrc.completion_popup_math;
1869 CompletionList const *
1870 InsetMathNest::createCompletionList(Cursor const & cur) const
1872 if (!cur.inMacroMode())
1875 return new MathCompletionList(cur);
1879 docstring InsetMathNest::completionPrefix(Cursor const & cur) const
1881 if (!cur.inMacroMode())
1884 return cur.activeMacro()->name();
1888 bool InsetMathNest::insertCompletion(Cursor & cur, docstring const & s,
1891 if (!cur.inMacroMode())
1894 // append completion to active macro
1895 InsetMathUnknown * inset = cur.activeMacro();
1896 inset->setName(inset->name() + s);
1901 // FIXME: this creates duplicates in the completion popup
1902 // which looks ugly. Moreover the changes the list lengths
1904 confuse the popup as well.
1905 MathCompletionList::addToFavorites(inset->name());
1907 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, " "));
1914 void InsetMathNest::completionPosAndDim(Cursor const & cur, int & x, int & y,
1915 Dimension & dim) const
1917 Inset const * inset = cur.activeMacro();
1921 // get inset dimensions
1922 dim = cur.bv().coordCache().insets().dim(inset);
1923 // FIXME: these 3 are no accurate, but should depend on the font.
1924 // Now the popup jumps down if you enter a char with descent > 0.
1929 Point xy = cur.bv().coordCache().insets().xy(inset);
1935 bool InsetMathNest::cursorMathForward(Cursor & cur)
1937 if (cur.pos() != cur.lastpos() && cur.openable(cur.nextAtom())) {
1938 cur.pushBackward(*cur.nextAtom().nucleus());
1939 cur.inset().idxFirst(cur);
1942 if (cur.posForward() || idxForward(cur))
1944 // try to pop forwards --- but don't pop out of math! leave that to
1946 int s = cur.depth() - 2;
1947 if (s >= 0 && cur[s].inset().asInsetMath())
1948 return cur.popForward();
1953 bool InsetMathNest::cursorMathBackward(Cursor & cur)
1955 if (cur.pos() != 0 && cur.openable(cur.prevAtom())) {
1957 cur.push(*cur.nextAtom().nucleus());
1958 cur.inset().idxLast(cur);
1961 if (cur.posBackward() || idxBackward(cur))
1963 // try to pop backwards --- but don't pop out of math! leave that to
1965 int s = cur.depth() - 2;
1966 if (s >= 0 && cur[s].inset().asInsetMath())
1967 return cur.popBackward();
1972 ////////////////////////////////////////////////////////////////////
1974 MathCompletionList::MathCompletionList(Cursor const & cur)
1976 // fill it with macros from the buffer
1977 MacroNameSet macros;
1978 cur.buffer()->listMacroNames(macros);
1979 MacroNameSet::const_iterator it;
1980 for (it = macros.begin(); it != macros.end(); ++it) {
1981 if (cur.buffer()->getMacro(*it, cur, false))
1982 locals.push_back("\\" + *it);
1984 sort(locals.begin(), locals.end());
1986 if (globals.size() > 0)
1989 // fill in global macros
1991 MacroTable::globalMacros().getMacroNames(macros);
1992 //lyxerr << "Globals completion macros: ";
1993 for (it = macros.begin(); it != macros.end(); ++it) {
1994 //lyxerr << "\\" + *it << " ";
1995 globals.push_back("\\" + *it);
1997 //lyxerr << std::endl;
1999 // fill in global commands
2000 globals.push_back(from_ascii("\\boxed"));
2001 globals.push_back(from_ascii("\\fbox"));
2002 globals.push_back(from_ascii("\\framebox"));
2003 globals.push_back(from_ascii("\\makebox"));
2004 globals.push_back(from_ascii("\\kern"));
2005 globals.push_back(from_ascii("\\xrightarrow"));
2006 globals.push_back(from_ascii("\\xleftarrow"));
2007 globals.push_back(from_ascii("\\split"));
2008 globals.push_back(from_ascii("\\gathered"));
2009 globals.push_back(from_ascii("\\aligned"));
2010 globals.push_back(from_ascii("\\alignedat"));
2011 globals.push_back(from_ascii("\\cases"));
2012 globals.push_back(from_ascii("\\substack"));
2013 globals.push_back(from_ascii("\\xymatrix"));
2014 globals.push_back(from_ascii("\\Diagram"));
2015 globals.push_back(from_ascii("\\subarray"));
2016 globals.push_back(from_ascii("\\array"));
2017 globals.push_back(from_ascii("\\sqrt"));
2018 globals.push_back(from_ascii("\\root"));
2019 globals.push_back(from_ascii("\\tabular"));
2020 globals.push_back(from_ascii("\\stackrel"));
2021 globals.push_back(from_ascii("\\binom"));
2022 globals.push_back(from_ascii("\\choose"));
2023 globals.push_back(from_ascii("\\brace"));
2024 globals.push_back(from_ascii("\\brack"));
2025 globals.push_back(from_ascii("\\frac"));
2026 globals.push_back(from_ascii("\\over"));
2027 globals.push_back(from_ascii("\\nicefrac"));
2028 globals.push_back(from_ascii("\\unitfrac"));
2029 globals.push_back(from_ascii("\\unitfracthree"));
2030 globals.push_back(from_ascii("\\unitone"));
2031 globals.push_back(from_ascii("\\unittwo"));
2032 globals.push_back(from_ascii("\\infer"));
2033 globals.push_back(from_ascii("\\atop"));
2034 globals.push_back(from_ascii("\\lefteqn"));
2035 globals.push_back(from_ascii("\\boldsymbol"));
2036 globals.push_back(from_ascii("\\bm"));
2037 globals.push_back(from_ascii("\\color"));
2038 globals.push_back(from_ascii("\\normalcolor"));
2039 globals.push_back(from_ascii("\\textcolor"));
2040 globals.push_back(from_ascii("\\cfrac"));
2041 globals.push_back(from_ascii("\\cfracleft"));
2042 globals.push_back(from_ascii("\\cfracright"));
2043 globals.push_back(from_ascii("\\dfrac"));
2044 globals.push_back(from_ascii("\\tfrac"));
2045 globals.push_back(from_ascii("\\dbinom"));
2046 globals.push_back(from_ascii("\\tbinom"));
2047 globals.push_back(from_ascii("\\hphantom"));
2048 globals.push_back(from_ascii("\\phantom"));
2049 globals.push_back(from_ascii("\\vphantom"));
2050 MathWordList const & words = mathedWordList();
2051 MathWordList::const_iterator it2;
2052 //lyxerr << "Globals completion commands: ";
2053 for (it2 = words.begin(); it2 != words.end(); ++it2) {
2054 globals.push_back("\\" + (*it2).first);
2055 //lyxerr << "\\" + (*it2).first << " ";
2057 //lyxerr << std::endl;
2058 sort(globals.begin(), globals.end());
2062 MathCompletionList::~MathCompletionList()
2067 size_type MathCompletionList::size() const
2069 return locals.size() + globals.size();
2073 docstring const & MathCompletionList::data(size_t idx) const
2075 size_t lsize = locals.size();
2077 return globals[idx - lsize];
2083 std::string MathCompletionList::icon(size_t idx) const
2085 // get the latex command
2087 size_t lsize = locals.size();
2089 cmd = globals[idx - lsize];
2093 // get the icon resource name by stripping the backslash
2094 return "images/math/" + to_utf8(cmd.substr(1)) + ".png";
2097 std::vector<docstring> MathCompletionList::globals;