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.
15 #include "InsetMathNest.h"
17 #include "InsetMathArray.h"
18 #include "InsetMathBig.h"
19 #include "InsetMathBox.h"
20 #include "InsetMathBrace.h"
21 #include "InsetMathColor.h"
22 #include "InsetMathComment.h"
23 #include "InsetMathDelim.h"
24 #include "InsetMathHull.h"
25 #include "InsetMathRef.h"
26 #include "InsetMathScript.h"
27 #include "InsetMathSpace.h"
28 #include "InsetMathSymbol.h"
29 #include "InsetMathUnknown.h"
31 #include "MathAutoCorrect.h"
33 #include "MathCompletionList.h"
35 #include "MathFactory.h"
36 #include "MathMacro.h"
37 #include "MathMacroArgument.h"
38 #include "MathParser.h"
39 #include "MathStream.h"
40 #include "MathSupport.h"
44 #include "BufferView.h"
45 #include "CoordCache.h"
47 #include "CutAndPaste.h"
48 #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(idx_type nargs)
83 : cells_(nargs), lock_(false), mouse_hover_(false)
87 InsetMathNest::InsetMathNest(InsetMathNest const & inset)
88 : InsetMath(inset), cells_(inset.cells_), lock_(inset.lock_),
93 InsetMathNest & InsetMathNest::operator=(InsetMathNest const & inset)
95 cells_ = inset.cells_;
98 InsetMath::operator=(inset);
103 InsetMath::idx_type InsetMathNest::nargs() const
105 return cells_.size();
109 void InsetMathNest::cursorPos(BufferView const & bv,
110 CursorSlice const & sl, bool /*boundary*/,
111 int & x, int & y) const
113 // FIXME: This is a hack. Ideally, the coord cache should not store
114 // absolute positions, but relative ones. This would mean to call
115 // setXY() not in MathData::draw(), but in the parent insets' draw()
116 // with the correctly adjusted x,y values. But this means that we'd have
117 // to touch all (math)inset's draw() methods. Right now, we'll store
118 // absolute value, and make them here relative, only to make them
119 // absolute again when actually drawing the cursor. What a mess.
120 LASSERT(&sl.inset() == this, /**/);
121 MathData const & ar = sl.cell();
122 CoordCache const & coord_cache = bv.coordCache();
123 if (!coord_cache.getArrays().has(&ar)) {
124 // this can (semi-)legally happen if we just created this cell
125 // and it never has been drawn before. So don't ASSERT.
126 //lyxerr << "no cached data for array " << &ar << endl;
131 Point const pt = coord_cache.getArrays().xy(&ar);
132 if (!coord_cache.getInsets().has(this)) {
134 //lyxerr << "no cached data for inset " << this << endl;
139 Point const pt2 = coord_cache.getInsets().xy(this);
140 //lyxerr << "retrieving position cache for MathData "
141 // << pt.x_ << ' ' << pt.y_ << endl;
142 x = pt.x_ - pt2.x_ + ar.pos2x(&bv, sl.pos());
144 // lyxerr << "pt.y_ : " << pt.y_ << " pt2_.y_ : " << pt2.y_
145 // << " asc: " << ascent() << " des: " << descent()
146 // << " ar.asc: " << ar.ascent() << " ar.des: " << ar.descent() << endl;
147 // move cursor visually into empty cells ("blue rectangles");
153 void InsetMathNest::metrics(MetricsInfo const & mi) const
156 for (idx_type i = 0, n = nargs(); i != n; ++i) {
158 cell(i).metrics(m, dim);
163 bool InsetMathNest::idxNext(Cursor & cur) const
165 LASSERT(&cur.inset() == this, /**/);
166 if (cur.idx() == cur.lastidx())
174 bool InsetMathNest::idxForward(Cursor & cur) const
180 bool InsetMathNest::idxPrev(Cursor & cur) const
182 LASSERT(&cur.inset() == this, /**/);
186 cur.pos() = cur.lastpos();
191 bool InsetMathNest::idxBackward(Cursor & cur) const
197 bool InsetMathNest::idxFirst(Cursor & cur) const
199 LASSERT(&cur.inset() == this, /**/);
208 bool InsetMathNest::idxLast(Cursor & cur) const
210 LASSERT(&cur.inset() == this, /**/);
213 cur.idx() = cur.lastidx();
214 cur.pos() = cur.lastpos();
219 void InsetMathNest::dump() const
221 odocstringstream oss;
223 os << "---------------------------------------------\n";
226 for (idx_type i = 0, n = nargs(); i != n; ++i)
227 os << cell(i) << "\n";
228 os << "---------------------------------------------\n";
229 lyxerr << to_utf8(oss.str());
233 void InsetMathNest::draw(PainterInfo & pi, int x, int y) const
237 pi.pain.fillRectangle(x, y - ascent(), width(), height(),
240 setPosCache(pi, x, y);
244 void InsetMathNest::drawSelection(PainterInfo & pi, int x, int y) const
246 BufferView & bv = *pi.base.bv;
247 // this should use the x/y values given, not the cached values
248 Cursor & cur = bv.cursor();
249 if (!cur.selection())
251 if (&cur.inset() != this)
254 // FIXME: hack to get position cache warm
255 bool const original_drawing_state = pi.pain.isDrawingEnabled();
256 pi.pain.setDrawingEnabled(false);
258 pi.pain.setDrawingEnabled(original_drawing_state);
260 CursorSlice s1 = cur.selBegin();
261 CursorSlice s2 = cur.selEnd();
263 //lyxerr << "InsetMathNest::drawing selection: "
264 // << " s1: " << s1 << " s2: " << s2 << endl;
265 if (s1.idx() == s2.idx()) {
266 MathData const & c = cell(s1.idx());
267 Geometry const & g = bv.coordCache().getArrays().geometry(&c);
268 int x1 = g.pos.x_ + c.pos2x(pi.base.bv, s1.pos());
269 int y1 = g.pos.y_ - g.dim.ascent();
270 int x2 = g.pos.x_ + c.pos2x(pi.base.bv, s2.pos());
271 int y2 = g.pos.y_ + g.dim.descent();
272 pi.pain.fillRectangle(x1, y1, x2 - x1, y2 - y1, Color_selection);
273 //lyxerr << "InsetMathNest::drawing selection 3: "
274 // << " x1: " << x1 << " x2: " << x2
275 // << " y1: " << y1 << " y2: " << y2 << endl;
277 for (idx_type i = 0; i < nargs(); ++i) {
278 if (idxBetween(i, s1.idx(), s2.idx())) {
279 MathData const & c = cell(i);
280 Geometry const & g = bv.coordCache().getArrays().geometry(&c);
282 int y1 = g.pos.y_ - g.dim.ascent();
283 int x2 = g.pos.x_ + g.dim.width();
284 int y2 = g.pos.y_ + g.dim.descent();
285 pi.pain.fillRectangle(x1, y1, x2 - x1, y2 - y1, Color_selection);
292 void InsetMathNest::validate(LaTeXFeatures & features) const
294 for (idx_type i = 0; i < nargs(); ++i)
295 cell(i).validate(features);
299 void InsetMathNest::replace(ReplaceData & rep)
301 for (idx_type i = 0; i < nargs(); ++i)
302 cell(i).replace(rep);
306 bool InsetMathNest::contains(MathData const & ar) const
308 for (idx_type i = 0; i < nargs(); ++i)
309 if (cell(i).contains(ar))
315 bool InsetMathNest::lock() const
321 void InsetMathNest::lock(bool l)
327 bool InsetMathNest::isActive() const
333 MathData InsetMathNest::glue() const
336 for (size_t i = 0; i < nargs(); ++i)
342 void InsetMathNest::write(WriteStream & os) const
344 ModeSpecifier specifier(os, currentMode());
345 docstring const latex_name = name();
346 os << '\\' << latex_name;
347 for (size_t i = 0; i < nargs(); ++i)
348 os << '{' << cell(i) << '}';
350 os.pendingSpace(true);
351 if (lock_ && !os.latex()) {
353 os.pendingSpace(true);
358 void InsetMathNest::normalize(NormalStream & os) const
361 for (size_t i = 0; i < nargs(); ++i)
362 os << ' ' << cell(i);
367 int InsetMathNest::latex(odocstream & os, OutputParams const & runparams) const
369 WriteStream wi(os, runparams.moving_arg, true, runparams.dryrun,
376 bool InsetMathNest::setMouseHover(bool mouse_hover)
378 mouse_hover_ = mouse_hover;
383 bool InsetMathNest::notifyCursorLeaves(Cursor const & /*old*/, Cursor & /*cur*/)
387 MathData & ar = cur.cell();
388 // remove base-only "scripts"
389 for (pos_type i = 0; i + 1 < ar.size(); ++i) {
390 InsetMathScript * p = operator[](i).nucleus()->asScriptInset();
391 if (p && p->nargs() == 1) {
392 MathData ar = p->nuc();
395 cur.adjust(i, ar.size() - 1);
399 // glue adjacent font insets of the same kind
400 for (pos_type i = 0; i + 1 < size(); ++i) {
401 InsetMathFont * p = operator[](i).nucleus()->asFontInset();
402 InsetMathFont const * q = operator[](i + 1)->asFontInset();
403 if (p && q && p->name() == q->name()) {
404 p->cell(0).append(q->cell(0));
414 void InsetMathNest::handleFont
415 (Cursor & cur, docstring const & arg, char const * const font)
417 handleFont(cur, arg, from_ascii(font));
421 void InsetMathNest::handleFont(Cursor & cur, docstring const & arg,
422 docstring const & font)
424 cur.recordUndoSelection();
426 // this whole function is a hack and won't work for incremental font
428 if (cur.inset().asInsetMath()->name() == font)
429 cur.handleFont(to_utf8(font));
431 handleNest(cur, createInsetMath(font), arg);
435 void InsetMathNest::handleNest(Cursor & cur, MathAtom const & nest)
437 handleNest(cur, nest, docstring());
441 void InsetMathNest::handleNest(Cursor & cur, MathAtom const & nest,
442 docstring const & arg)
444 CursorSlice i1 = cur.selBegin();
445 CursorSlice i2 = cur.selEnd();
446 if (!i1.inset().asInsetMath())
448 if (i1.idx() == i2.idx()) {
449 // the easy case where only one cell is selected
450 cur.handleNest(nest);
455 // multiple selected cells in a simple non-grid inset
456 if (i1.asInsetMath()->nrows() == 0 || i1.asInsetMath()->ncols() == 0) {
457 for (idx_type i = i1.idx(); i <= i2.idx(); ++i) {
462 cur.pos() = cur.lastpos();
465 // change font of cell
466 cur.handleNest(nest);
469 // cur is in the font inset now. If the loop continues,
470 // we need to get outside again for the next cell
471 if (i + 1 <= i2.idx())
477 // the complicated case with multiple selected cells in a grid
480 cap::region(i1, i2, r1, r2, c1, c2);
481 for (row_type row = r1; row <= r2; ++row) {
482 for (col_type col = c1; col <= c2; ++col) {
484 cur.idx() = i1.asInsetMath()->index(row, col);
487 cur.pos() = cur.lastpos();
491 cur.handleNest(nest);
494 // cur is in the font inset now. If the loop continues,
495 // we need to get outside again for the next cell
496 if (col + 1 <= c2 || row + 1 <= r2)
503 void InsetMathNest::handleFont2(Cursor & cur, docstring const & arg)
505 cur.recordUndoSelection();
508 font.fromString(to_utf8(arg), b);
509 if (font.fontInfo().color() != Color_inherit &&
510 font.fontInfo().color() != Color_ignore)
511 handleNest(cur, MathAtom(new InsetMathColor(true, font.fontInfo().color())));
513 // FIXME: support other font changes here as well?
517 void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
519 //lyxerr << "InsetMathNest: request: " << cmd << endl;
521 Parse::flags parseflg = Parse::QUIET;
523 switch (cmd.action) {
525 case LFUN_CLIPBOARD_PASTE:
526 parseflg |= Parse::VERBATIM;
529 if (cur.currentMode() == TEXT_MODE)
530 parseflg |= Parse::TEXTMODE;
531 cur.recordUndoSelection();
532 cur.message(_("Paste"));
533 replaceSelection(cur);
535 if (cmd.argument().empty() && !theClipboard().isInternal())
536 topaste = theClipboard().getAsText();
539 idocstringstream is(cmd.argument());
541 topaste = cap::selection(n);
543 cur.niceInsert(topaste, parseflg);
544 cur.clearSelection(); // bug 393
551 cutSelection(cur, true, true);
552 cur.message(_("Cut"));
553 // Prevent stale position >= size crash
554 // Probably not necessary anymore, see eraseSelection (gb 2005-10-09)
560 cur.message(_("Copy"));
563 case LFUN_MOUSE_PRESS:
564 lfunMousePress(cur, cmd);
567 case LFUN_MOUSE_MOTION:
568 lfunMouseMotion(cur, cmd);
571 case LFUN_MOUSE_RELEASE:
572 lfunMouseRelease(cur, cmd);
575 case LFUN_FINISHED_LEFT: // in math, left is backwards
576 case LFUN_FINISHED_BACKWARD:
577 cur.bv().cursor() = cur;
580 case LFUN_FINISHED_RIGHT: // in math, right is forward
581 case LFUN_FINISHED_FORWARD:
583 cur.bv().cursor() = cur;
586 case LFUN_CHAR_RIGHT:
588 case LFUN_CHAR_BACKWARD:
589 case LFUN_CHAR_FORWARD:
590 cur.updateFlags(Update::Decoration | Update::FitCursor);
591 case LFUN_CHAR_RIGHT_SELECT:
592 case LFUN_CHAR_LEFT_SELECT:
593 case LFUN_CHAR_BACKWARD_SELECT:
594 case LFUN_CHAR_FORWARD_SELECT: {
595 // are we in a selection?
596 bool select = (cmd.action == LFUN_CHAR_RIGHT_SELECT
597 || cmd.action == LFUN_CHAR_LEFT_SELECT
598 || cmd.action == LFUN_CHAR_BACKWARD_SELECT
599 || cmd.action == LFUN_CHAR_FORWARD_SELECT);
600 // are we moving forward or backwards?
601 // If the command was RIGHT or LEFT, then whether we're moving forward
602 // or backwards depends on the cursor movement mode (logical or visual):
603 // * in visual mode, since math is always LTR, right -> forward,
605 // * in logical mode, the mapping is determined by the
606 // reverseDirectionNeeded() function
609 FuncCode finish_lfun;
611 if (cmd.action == LFUN_CHAR_FORWARD
612 || cmd.action == LFUN_CHAR_FORWARD_SELECT) {
614 finish_lfun = LFUN_FINISHED_FORWARD;
616 else if (cmd.action == LFUN_CHAR_BACKWARD
617 || cmd.action == LFUN_CHAR_BACKWARD_SELECT) {
619 finish_lfun = LFUN_FINISHED_BACKWARD;
622 bool right = (cmd.action == LFUN_CHAR_RIGHT_SELECT
623 || cmd.action == LFUN_CHAR_RIGHT);
624 if (lyxrc.visual_cursor || !reverseDirectionNeeded(cur))
630 finish_lfun = LFUN_FINISHED_RIGHT;
632 finish_lfun = LFUN_FINISHED_LEFT;
634 // Now that we know exactly what we want to do, let's do it!
635 cur.selHandle(select);
636 cur.autocorrect() = false;
638 cur.macroModeClose();
639 // try moving forward or backwards as necessary...
640 if (!(forward ? cursorMathForward(cur) : cursorMathBackward(cur))) {
641 // ... and if movement failed, then finish forward or backwards
643 cmd = FuncRequest(finish_lfun);
651 cur.updateFlags(Update::Decoration | Update::FitCursor);
652 case LFUN_DOWN_SELECT:
653 case LFUN_UP_SELECT: {
654 // close active macro
655 if (cur.inMacroMode()) {
656 cur.macroModeClose();
660 // stop/start the selection
661 bool select = cmd.action == LFUN_DOWN_SELECT ||
662 cmd.action == LFUN_UP_SELECT;
663 cur.selHandle(select);
666 bool up = cmd.action == LFUN_UP || cmd.action == LFUN_UP_SELECT;
667 bool successful = cur.upDownInMath(up);
671 if (cur.fixIfBroken())
672 // FIXME: Something bad happened. We pass the corrected Cursor
673 // instead of letting things go worse.
676 // We did not manage to move the cursor.
681 case LFUN_MOUSE_DOUBLE:
682 case LFUN_MOUSE_TRIPLE:
683 case LFUN_WORD_SELECT:
687 cur.setSelection(true);
688 cur.pos() = cur.lastpos();
689 cur.idx() = cur.lastidx();
692 case LFUN_PARAGRAPH_UP:
693 case LFUN_PARAGRAPH_DOWN:
694 cur.updateFlags(Update::Decoration | Update::FitCursor);
695 case LFUN_PARAGRAPH_UP_SELECT:
696 case LFUN_PARAGRAPH_DOWN_SELECT:
699 case LFUN_LINE_BEGIN:
700 case LFUN_WORD_BACKWARD:
702 cur.updateFlags(Update::Decoration | Update::FitCursor);
703 case LFUN_LINE_BEGIN_SELECT:
704 case LFUN_WORD_BACKWARD_SELECT:
705 case LFUN_WORD_LEFT_SELECT:
706 cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT ||
707 cmd.action == LFUN_WORD_LEFT_SELECT ||
708 cmd.action == LFUN_LINE_BEGIN_SELECT);
709 cur.macroModeClose();
710 if (cur.pos() != 0) {
712 } else if (cur.col() != 0) {
713 cur.idx() -= cur.col();
715 } else if (cur.idx() != 0) {
719 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
724 case LFUN_WORD_FORWARD:
725 case LFUN_WORD_RIGHT:
727 cur.updateFlags(Update::Decoration | Update::FitCursor);
728 case LFUN_WORD_FORWARD_SELECT:
729 case LFUN_WORD_RIGHT_SELECT:
730 case LFUN_LINE_END_SELECT:
731 cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT ||
732 cmd.action == LFUN_WORD_RIGHT_SELECT ||
733 cmd.action == LFUN_LINE_END_SELECT);
734 cur.macroModeClose();
736 if (cur.pos() != cur.lastpos()) {
737 cur.pos() = cur.lastpos();
738 } else if (ncols() && (cur.col() != cur.lastcol())) {
739 cur.idx() = cur.idx() - cur.col() + cur.lastcol();
740 cur.pos() = cur.lastpos();
741 } else if (cur.idx() != cur.lastidx()) {
742 cur.idx() = cur.lastidx();
743 cur.pos() = cur.lastpos();
745 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
750 case LFUN_CELL_FORWARD:
751 cur.updateFlags(Update::Decoration | Update::FitCursor);
752 cur.inset().idxNext(cur);
755 case LFUN_CELL_BACKWARD:
756 cur.updateFlags(Update::Decoration | Update::FitCursor);
757 cur.inset().idxPrev(cur);
760 case LFUN_WORD_DELETE_BACKWARD:
761 case LFUN_CHAR_DELETE_BACKWARD:
763 // May affect external cell:
764 cur.recordUndoInset();
766 cur.recordUndoSelection();
767 // if the inset can not be removed from within, delete it
768 if (!cur.backspace()) {
769 FuncRequest cmd = FuncRequest(LFUN_CHAR_DELETE_FORWARD);
770 cur.innerText()->dispatch(cur, cmd);
774 case LFUN_WORD_DELETE_FORWARD:
775 case LFUN_CHAR_DELETE_FORWARD:
776 if (cur.pos() == cur.lastpos())
777 // May affect external cell:
778 cur.recordUndoInset();
780 cur.recordUndoSelection();
781 // if the inset can not be removed from within, delete it
783 FuncRequest cmd = FuncRequest(LFUN_CHAR_DELETE_FORWARD);
784 cur.innerText()->dispatch(cur, cmd);
790 cur.clearSelection();
792 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
797 // 'Locks' the math inset. A 'locked' math inset behaves as a unit
798 // that is traversed by a single <CursorLeft>/<CursorRight>.
799 case LFUN_INSET_TOGGLE:
805 case LFUN_SELF_INSERT:
806 if (cmd.argument().size() != 1) {
807 cur.recordUndoSelection();
808 docstring const arg = cmd.argument();
809 if (!interpretString(cur, arg))
813 // Don't record undo steps if we are in macro mode and
814 // cmd.argument is the next character of the macro name.
815 // Otherwise we'll get an invalid cursor if we undo after
816 // the macro was finished and the macro is a known command,
817 // e.g. sqrt. Cursor::macroModeClose replaces in this case
818 // the InsetMathUnknown with name "frac" by an empty
819 // InsetMathFrac -> a pos value > 0 is invalid.
820 // A side effect is that an undo before the macro is finished
821 // undoes the complete macro, not only the last character.
822 if (!cur.inMacroMode())
823 cur.recordUndoSelection();
825 // spacial handling of space. If we insert an inset
826 // via macro mode, we want to put the cursor inside it
827 // if relevant. Think typing "\frac<space>".
828 if (cmd.argument()[0] == ' '
829 && cur.inMacroMode() && cur.macroName() != "\\"
830 && cur.macroModeClose()) {
831 MathAtom const atom = cur.prevAtom();
832 if (atom->asNestInset() && atom->isActive()) {
834 cur.pushBackward(*cur.nextInset());
836 } else if (!interpretChar(cur, cmd.argument()[0])) {
837 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
842 //case LFUN_SERVER_GET_XY:
843 // sprintf(dispatch_buffer, "%d %d",);
846 case LFUN_SERVER_SET_XY: {
847 lyxerr << "LFUN_SERVER_SET_XY broken!" << endl;
850 istringstream is(to_utf8(cmd.argument()));
852 cur.setScreenPos(x, y);
856 // Special casing for superscript in case of LyX handling
858 case LFUN_ACCENT_CIRCUMFLEX:
859 if (cmd.argument().empty()) {
860 // do superscript if LyX handles
862 cur.recordUndoSelection();
863 script(cur, true, grabAndEraseSelection(cur));
867 case LFUN_ACCENT_UMLAUT:
868 case LFUN_ACCENT_ACUTE:
869 case LFUN_ACCENT_GRAVE:
870 case LFUN_ACCENT_BREVE:
871 case LFUN_ACCENT_DOT:
872 case LFUN_ACCENT_MACRON:
873 case LFUN_ACCENT_CARON:
874 case LFUN_ACCENT_TILDE:
875 case LFUN_ACCENT_CEDILLA:
876 case LFUN_ACCENT_CIRCLE:
877 case LFUN_ACCENT_UNDERDOT:
878 case LFUN_ACCENT_TIE:
879 case LFUN_ACCENT_OGONEK:
880 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
884 case LFUN_TEXTSTYLE_APPLY:
885 case LFUN_TEXTSTYLE_UPDATE:
886 handleFont2(cur, cmd.argument());
890 if (currentMode() == TEXT_MODE)
891 handleFont(cur, cmd.argument(), "textbf");
893 handleFont(cur, cmd.argument(), "mathbf");
895 case LFUN_FONT_BOLDSYMBOL:
896 if (currentMode() == TEXT_MODE)
897 handleFont(cur, cmd.argument(), "textbf");
899 handleFont(cur, cmd.argument(), "boldsymbol");
902 if (currentMode() == TEXT_MODE)
903 handleFont(cur, cmd.argument(), "textsf");
905 handleFont(cur, cmd.argument(), "mathsf");
908 if (currentMode() == TEXT_MODE)
909 handleFont(cur, cmd.argument(), "emph");
911 handleFont(cur, cmd.argument(), "mathcal");
913 case LFUN_FONT_ROMAN:
914 if (currentMode() == TEXT_MODE)
915 handleFont(cur, cmd.argument(), "textrm");
917 handleFont(cur, cmd.argument(), "mathrm");
919 case LFUN_FONT_TYPEWRITER:
920 if (currentMode() == TEXT_MODE)
921 handleFont(cur, cmd.argument(), "texttt");
923 handleFont(cur, cmd.argument(), "mathtt");
926 handleFont(cur, cmd.argument(), "mathfrak");
929 if (currentMode() == TEXT_MODE)
930 handleFont(cur, cmd.argument(), "textit");
932 handleFont(cur, cmd.argument(), "mathit");
935 if (currentMode() == TEXT_MODE)
936 // FIXME: should be "noun"
937 handleFont(cur, cmd.argument(), "textsc");
939 handleFont(cur, cmd.argument(), "mathbb");
941 case LFUN_FONT_DEFAULT:
942 handleFont(cur, cmd.argument(), "textnormal");
945 case LFUN_MATH_MODE: {
947 // ignore math-mode on when already in math mode
948 if (currentMode() == Inset::MATH_MODE && cmd.argument() == "on")
950 cur.recordUndoSelection();
951 cur.macroModeClose();
952 docstring const save_selection = grabAndEraseSelection(cur);
954 //cur.plainInsert(MathAtom(new InsetMathMBox(cur.bv())));
955 cur.plainInsert(MathAtom(new InsetMathBox(from_ascii("mbox"))));
957 cur.pushBackward(*cur.nextInset());
958 cur.niceInsert(save_selection);
960 if (currentMode() == Inset::TEXT_MODE) {
961 cur.recordUndoSelection();
962 cur.niceInsert(MathAtom(new InsetMathHull("simple")));
963 cur.message(_("create new math text environment ($...$)"));
965 handleFont(cur, cmd.argument(), "textrm");
966 cur.message(_("entered math text mode (textrm)"));
972 case LFUN_REGEXP_MODE: {
973 InsetMathHull * i = dynamic_cast<InsetMathHull *>(cur.inset().asInsetMath());
974 if (i && i->getType() == hullRegexp) {
975 cur.message(_("Already in regexp mode"));
978 cur.macroModeClose();
979 docstring const save_selection = grabAndEraseSelection(cur);
981 cur.plainInsert(MathAtom(new InsetMathHull(hullRegexp)));
983 cur.pushBackward(*cur.nextInset());
984 cur.niceInsert(save_selection);
985 cur.message(_("Regexp editor mode"));
989 case LFUN_MATH_SIZE: {
990 FuncRequest fr = FuncRequest(LFUN_MATH_INSERT, cmd.argument());
995 case LFUN_MATH_MATRIX: {
1001 idocstringstream is(cmd.argument());
1002 is >> m >> n >> v_align >> h_align;
1009 MathAtom(new InsetMathArray(from_ascii("array"), m, n, (char)v_align[0], h_align)));
1013 case LFUN_MATH_DELIM: {
1015 docstring rs = split(cmd.argument(), ls, ' ');
1016 // Reasonable default values
1022 cur.handleNest(MathAtom(new InsetMathDelim(ls, rs)));
1026 case LFUN_MATH_BIGDELIM: {
1027 docstring const lname = from_utf8(cmd.getArg(0));
1028 docstring const ldelim = from_utf8(cmd.getArg(1));
1029 docstring const rname = from_utf8(cmd.getArg(2));
1030 docstring const rdelim = from_utf8(cmd.getArg(3));
1031 latexkeys const * l = in_word_set(lname);
1032 bool const have_l = l && l->inset == "big" &&
1033 InsetMathBig::isBigInsetDelim(ldelim);
1034 l = in_word_set(rname);
1035 bool const have_r = l && l->inset == "big" &&
1036 InsetMathBig::isBigInsetDelim(rdelim);
1037 // We mimic LFUN_MATH_DELIM in case we have an empty left
1038 // or right delimiter.
1039 if (have_l || have_r) {
1041 docstring const selection = grabAndEraseSelection(cur);
1044 cur.insert(MathAtom(new InsetMathBig(lname,
1046 cur.niceInsert(selection);
1048 cur.insert(MathAtom(new InsetMathBig(rname,
1051 // Don't call cur.undispatched() if we did nothing, this would
1052 // lead to infinite recursion via Text::dispatch().
1056 case LFUN_SPACE_INSERT:
1057 cur.recordUndoSelection();
1058 cur.insert(MathAtom(new InsetMathSpace(from_ascii(","))));
1061 case LFUN_MATH_SPACE:
1062 cur.recordUndoSelection();
1063 if (cmd.argument().empty())
1064 cur.insert(MathAtom(new InsetMathSpace(from_ascii(","))));
1066 cur.insert(MathAtom(new InsetMathSpace(cmd.argument())));
1069 case LFUN_ERT_INSERT:
1070 // interpret this as if a backslash was typed
1072 interpretChar(cur, '\\');
1075 case LFUN_MATH_SUBSCRIPT:
1076 // interpret this as if a _ was typed
1077 cur.recordUndoSelection();
1078 interpretChar(cur, '_');
1081 case LFUN_MATH_SUPERSCRIPT:
1082 // interpret this as if a ^ was typed
1083 cur.recordUndoSelection();
1084 interpretChar(cur, '^');
1087 case LFUN_MATH_MACRO_FOLD:
1088 case LFUN_MATH_MACRO_UNFOLD: {
1090 bool fold = cmd.action == LFUN_MATH_MACRO_FOLD;
1091 bool found = findMacroToFoldUnfold(it, fold);
1093 MathMacro * macro = it.nextInset()->asInsetMath()->asMacro();
1094 cur.recordUndoInset();
1103 case LFUN_QUOTE_INSERT:
1104 // interpret this as if a straight " was typed
1105 cur.recordUndoSelection();
1106 interpretChar(cur, '\"');
1109 // FIXME: We probably should swap parts of "math-insert" and "self-insert"
1110 // handling such that "self-insert" works on "arbitrary stuff" too, and
1111 // math-insert only handles special math things like "matrix".
1112 case LFUN_MATH_INSERT: {
1113 cur.recordUndoSelection();
1114 if (cmd.argument() == "^" || cmd.argument() == "_")
1115 interpretChar(cur, cmd.argument()[0]);
1118 asArray(cmd.argument(), ar);
1119 if (ar.size() == 1 && ar[0]->asNestInset()
1120 && ar[0]->asNestInset()->nargs() > 1)
1121 handleNest(cur, ar[0]);
1123 cur.niceInsert(cmd.argument());
1128 case LFUN_DIALOG_SHOW_NEW_INSET: {
1129 docstring const & name = cmd.argument();
1131 if (name == "ref") {
1132 InsetMathRef tmp(name);
1133 data = tmp.createDialogStr(to_utf8(name));
1135 cur.bv().showDialog(to_utf8(name), data);
1139 case LFUN_INSET_INSERT: {
1141 if (createInsetMath_fromDialogStr(cmd.argument(), ar)) {
1142 cur.recordUndoSelection();
1148 case LFUN_INSET_DISSOLVE:
1149 if (!asHullInset()) {
1150 cur.recordUndoInset();
1156 InsetMath::doDispatch(cur, cmd);
1162 bool InsetMathNest::findMacroToFoldUnfold(Cursor & it, bool fold) const {
1163 // look for macro to open/close, but stay in mathed
1164 for (; !it.empty(); it.pop_back()) {
1166 // go backward through the current cell
1167 Inset * inset = it.nextInset();
1168 while (inset && inset->asInsetMath()) {
1169 MathMacro * macro = inset->asInsetMath()->asMacro();
1171 // found the an macro to open/close?
1172 if (macro->folded() != fold)
1175 // Wrong folding state.
1176 // If this was the first we see in this slice, look further left,
1178 if (inset != it.nextInset())
1182 // go up if this was the left most position
1188 inset = it.nextInset();
1196 bool InsetMathNest::getStatus(Cursor & cur, FuncRequest const & cmd,
1197 FuncStatus & flag) const
1199 // the font related toggles
1200 //string tc = "mathnormal";
1202 string const arg = to_utf8(cmd.argument());
1203 switch (cmd.action) {
1204 case LFUN_TABULAR_FEATURE:
1205 flag.setEnabled(false);
1208 case LFUN_TABULAR_FEATURE:
1209 // FIXME: check temporarily disabled
1211 char align = mathcursor::valign();
1212 if (align == '\0') {
1216 if (cmd.argument().empty()) {
1220 if (!contains("tcb", cmd.argument()[0])) {
1224 flag.setOnOff(cmd.argument()[0] == align);
1227 /// We have to handle them since 1.4 blocks all unhandled actions
1228 case LFUN_FONT_ITAL:
1229 case LFUN_FONT_BOLD:
1230 case LFUN_FONT_BOLDSYMBOL:
1231 case LFUN_FONT_SANS:
1232 case LFUN_FONT_EMPH:
1233 case LFUN_FONT_TYPEWRITER:
1234 case LFUN_FONT_NOUN:
1235 case LFUN_FONT_ROMAN:
1236 case LFUN_FONT_DEFAULT:
1237 flag.setEnabled(true);
1239 case LFUN_MATH_MUTATE:
1240 //flag.setOnOff(mathcursor::formula()->hullType() == to_utf8(cmd.argument()));
1241 flag.setOnOff(false);
1244 // we just need to be in math mode to enable that
1245 case LFUN_MATH_SIZE:
1246 case LFUN_MATH_SPACE:
1247 case LFUN_MATH_LIMITS:
1248 case LFUN_MATH_EXTERN:
1249 flag.setEnabled(true);
1252 case LFUN_FONT_FRAK:
1253 flag.setEnabled(currentMode() != TEXT_MODE);
1256 case LFUN_MATH_INSERT: {
1257 bool const textarg =
1258 arg == "\\textbf" || arg == "\\textsf" ||
1259 arg == "\\textrm" || arg == "\\textmd" ||
1260 arg == "\\textit" || arg == "\\textsc" ||
1261 arg == "\\textsl" || arg == "\\textup" ||
1262 arg == "\\texttt" || arg == "\\textbb" ||
1263 arg == "\\textnormal";
1264 flag.setEnabled(currentMode() != TEXT_MODE || textarg);
1268 case LFUN_MATH_MATRIX:
1269 flag.setEnabled(currentMode() == MATH_MODE);
1272 case LFUN_INSET_INSERT: {
1273 // Don't test createMathInset_fromDialogStr(), since
1274 // getStatus is not called with a valid reference and the
1275 // dialog would not be applyable.
1276 string const name = cmd.getArg(0);
1277 flag.setEnabled(name == "ref");
1281 case LFUN_MATH_DELIM:
1282 case LFUN_MATH_BIGDELIM:
1283 // Don't do this with multi-cell selections
1284 flag.setEnabled(cur.selBegin().idx() == cur.selEnd().idx());
1287 case LFUN_MATH_MACRO_FOLD:
1288 case LFUN_MATH_MACRO_UNFOLD: {
1290 bool found = findMacroToFoldUnfold(it, cmd.action == LFUN_MATH_MACRO_FOLD);
1291 flag.setEnabled(found);
1295 case LFUN_SPECIALCHAR_INSERT:
1296 // FIXME: These would probably make sense in math-text mode
1297 flag.setEnabled(false);
1300 case LFUN_INSET_DISSOLVE:
1301 flag.setEnabled(!asHullInset());
1312 void InsetMathNest::edit(Cursor & cur, bool front, EntryDirection entry_from)
1315 bool enter_front = (entry_from == Inset::ENTRY_DIRECTION_RIGHT ||
1316 (entry_from == Inset::ENTRY_DIRECTION_IGNORE && front));
1317 cur.idx() = enter_front ? 0 : cur.lastidx();
1318 cur.pos() = enter_front ? 0 : cur.lastpos();
1320 //lyxerr << "InsetMathNest::edit, cur:\n" << cur << endl;
1324 Inset * InsetMathNest::editXY(Cursor & cur, int x, int y)
1327 int dist_min = 1000000;
1328 for (idx_type i = 0, n = nargs(); i != n; ++i) {
1329 int const d = cell(i).dist(cur.bv(), x, y);
1335 MathData & ar = cell(idx_min);
1337 cur.idx() = idx_min;
1338 cur.pos() = ar.x2pos(&cur.bv(), x - ar.xo(cur.bv()));
1340 //lyxerr << "found cell : " << idx_min << " pos: " << cur.pos() << endl;
1341 if (dist_min == 0) {
1343 for (pos_type i = 0, n = ar.size(); i < n; ++i)
1344 if (ar[i]->covers(cur.bv(), x, y))
1345 return ar[i].nucleus()->editXY(cur, x, y);
1351 void InsetMathNest::lfunMousePress(Cursor & cur, FuncRequest & cmd)
1353 //lyxerr << "## lfunMousePress: buttons: " << cmd.button() << endl;
1354 BufferView & bv = cur.bv();
1355 bool do_selection = cmd.button() == mouse_button::button1
1356 && cmd.argument() == "region-select";
1357 bv.mouseSetCursor(cur, do_selection);
1358 if (cmd.button() == mouse_button::button1) {
1359 //lyxerr << "## lfunMousePress: setting cursor to: " << cur << endl;
1360 // Update the cursor update flags as needed:
1362 // Update::Decoration: tells to update the decoration
1363 // (visual box corners that define
1365 // Update::FitCursor: adjust the screen to the cursor
1366 // position if needed
1367 // cur.result().update(): don't overwrite previously set flags.
1368 cur.updateFlags(Update::Decoration | Update::FitCursor
1369 | cur.result().update());
1370 } else if (cmd.button() == mouse_button::button2) {
1371 if (cap::selection()) {
1372 // See comment in Text::dispatch why we do this
1373 cap::copySelectionToStack();
1374 cmd = FuncRequest(LFUN_PASTE, "0");
1375 doDispatch(bv.cursor(), cmd);
1378 asArray(theSelection().get(), ar);
1379 bv.cursor().insert(ar);
1385 void InsetMathNest::lfunMouseMotion(Cursor & cur, FuncRequest & cmd)
1387 // only select with button 1
1388 if (cmd.button() == mouse_button::button1) {
1389 Cursor & bvcur = cur.bv().cursor();
1390 if (bvcur.anchor_.hasPart(cur)) {
1391 //lyxerr << "## lfunMouseMotion: cursor: " << cur << endl;
1392 bvcur.setCursor(cur);
1393 bvcur.setSelection(true);
1394 //lyxerr << "MOTION " << bvcur << endl;
1401 void InsetMathNest::lfunMouseRelease(Cursor & cur, FuncRequest & cmd)
1403 //lyxerr << "## lfunMouseRelease: buttons: " << cmd.button() << endl;
1405 if (cmd.button() == mouse_button::button1) {
1406 if (!cur.selection())
1409 Cursor & bvcur = cur.bv().cursor();
1410 bvcur.setSelection(true);
1419 bool InsetMathNest::interpretChar(Cursor & cur, char_type const c)
1421 //lyxerr << "interpret 2: '" << c << "'" << endl;
1422 docstring save_selection;
1423 if (c == '^' || c == '_')
1424 save_selection = grabAndEraseSelection(cur);
1429 if (cur.inMacroMode()) {
1430 docstring name = cur.macroName();
1432 /// are we currently typing '#1' or '#2' or...?
1433 if (name == "\\#") {
1436 if (n >= 1 && n <= 9)
1437 cur.insert(new MathMacroArgument(n));
1441 // do not finish macro for known * commands
1442 MathWordList const & mwl = mathedWordList();
1443 bool star_macro = c == '*'
1444 && (mwl.find(name.substr(1) + "*") != mwl.end()
1445 || cur.buffer()->getMacro(name.substr(1) + "*", cur, true));
1446 if (isAlphaASCII(c) || star_macro) {
1447 cur.activeMacro()->setName(name + docstring(1, c));
1451 // handle 'special char' macros
1456 if (currentMode() == InsetMath::TEXT_MODE)
1457 cur.niceInsert(createInsetMath("textbackslash"));
1459 cur.niceInsert(createInsetMath("backslash"));
1460 } else if (c == '^' && currentMode() == InsetMath::MATH_MODE) {
1462 cur.niceInsert(createInsetMath("mathcircumflex"));
1463 } else if (c == '{') {
1465 cur.niceInsert(MathAtom(new InsetMathBrace));
1466 } else if (c == '%') {
1468 cur.niceInsert(MathAtom(new InsetMathComment));
1469 } else if (c == '#') {
1470 LASSERT(cur.activeMacro(), /**/);
1471 cur.activeMacro()->setName(name + docstring(1, c));
1474 cur.niceInsert(createInsetMath(docstring(1, c)));
1479 // One character big delimiters. The others are handled in
1480 // interpretString().
1481 latexkeys const * l = in_word_set(name.substr(1));
1482 if (name[0] == '\\' && l && l->inset == "big") {
1486 delim = from_ascii("\\{");
1489 delim = from_ascii("\\}");
1492 delim = docstring(1, c);
1495 if (InsetMathBig::isBigInsetDelim(delim)) {
1496 // name + delim ared a valid InsetMathBig.
1497 // We can't use cur.macroModeClose() because
1498 // it does not handle delim.
1499 InsetMathUnknown * p = cur.activeMacro();
1502 cur.cell().erase(cur.pos());
1503 cur.plainInsert(MathAtom(
1504 new InsetMathBig(name.substr(1), delim)));
1509 // leave macro mode and try again if necessary
1510 cur.macroModeClose();
1512 cur.niceInsert(MathAtom(new InsetMathBrace));
1514 interpretChar(cur, c);
1518 // This is annoying as one has to press <space> far too often.
1522 // leave autocorrect mode if necessary
1523 if (cur.autocorrect() && c == ' ') {
1524 cur.autocorrect() = false;
1529 // just clear selection on pressing the space bar
1530 if (cur.selection() && c == ' ') {
1531 cur.setSelection(false);
1536 //lyxerr << "starting with macro" << endl;
1537 bool reduced = cap::reduceSelectionToOneCell(cur);
1538 if (reduced || !cur.selection()) {
1539 docstring const safe = cap::grabAndEraseSelection(cur);
1540 cur.insert(MathAtom(new InsetMathUnknown(from_ascii("\\"), safe, false)));
1548 if (currentMode() == InsetMath::TEXT_MODE)
1554 if (currentMode() == InsetMath::TEXT_MODE) {
1555 // insert spaces in text mode,
1556 // but suppress direct insertion of two spaces in a row
1557 // the still allows typing '<space>a<space>' and deleting the 'a', but
1558 // it is better than nothing...
1559 if (!cur.pos() != 0 || cur.prevAtom()->getChar() != ' ') {
1561 // FIXME: we have to enable full redraw here because of the
1562 // visual box corners that define the inset. If we know for
1563 // sure that we stay within the same cell we can optimize for
1565 //cur.updateFlags(Update::SinglePar | Update::FitCursor);
1569 if (cur.pos() != 0 && cur.prevAtom()->asSpaceInset()) {
1570 cur.prevAtom().nucleus()->asSpaceInset()->incSpace();
1571 // FIXME: we have to enable full redraw here because of the
1572 // visual box corners that define the inset. If we know for
1573 // sure that we stay within the same cell we can optimize for
1575 //cur.updateFlags(Update::SinglePar | Update::FitCursor);
1579 if (cur.popForward()) {
1580 // FIXME: we have to enable full redraw here because of the
1581 // visual box corners that define the inset. If we know for
1582 // sure that we stay within the same cell we can optimize for
1584 //cur.updateFlags(Update::FitCursor);
1588 // if we are at the very end, leave the formula
1589 return cur.pos() != cur.lastpos();
1592 // These should be treated differently when not in text mode:
1593 if (currentMode() != InsetMath::TEXT_MODE) {
1595 script(cur, false, save_selection);
1599 script(cur, true, save_selection);
1603 cur.niceInsert(createInsetMath("sim"));
1608 cur.niceInsert(createInsetMath("textasciicircum"));
1612 cur.niceInsert(createInsetMath("textasciitilde"));
1617 if (c == '{' || c == '}' || c == '&' || c == '$' || c == '#' ||
1618 c == '%' || c == '_') {
1619 cur.niceInsert(createInsetMath(docstring(1, c)));
1625 // try auto-correction
1626 if (cur.autocorrect() && cur.pos() != 0 && math_autocorrect(cur.prevAtom(), c))
1630 // no special circumstances, so insert the character without any fuss
1632 cur.autocorrect() = true;
1637 bool InsetMathNest::interpretString(Cursor & cur, docstring const & str)
1639 // Create a InsetMathBig from cur.cell()[cur.pos() - 1] and t if
1641 if (!cur.empty() && cur.pos() > 0 &&
1642 cur.cell()[cur.pos() - 1]->asUnknownInset()) {
1643 if (InsetMathBig::isBigInsetDelim(str)) {
1644 docstring prev = asString(cur.cell()[cur.pos() - 1]);
1645 if (prev[0] == '\\') {
1646 prev = prev.substr(1);
1647 latexkeys const * l = in_word_set(prev);
1648 if (l && l->inset == "big") {
1649 cur.cell()[cur.pos() - 1] =
1650 MathAtom(new InsetMathBig(prev, str));
1660 bool InsetMathNest::script(Cursor & cur, bool up)
1662 return script(cur, up, docstring());
1666 bool InsetMathNest::script(Cursor & cur, bool up,
1667 docstring const & save_selection)
1669 // Hack to get \^ and \_ working
1670 //lyxerr << "handling script: up: " << up << endl;
1671 if (cur.inMacroMode() && cur.macroName() == "\\") {
1673 cur.niceInsert(createInsetMath("mathcircumflex"));
1675 interpretChar(cur, '_');
1679 cur.macroModeClose();
1680 if (asScriptInset() && cur.idx() == 0) {
1681 // we are in a nucleus of a script inset, move to _our_ script
1682 InsetMathScript * inset = asScriptInset();
1683 //lyxerr << " going to cell " << inset->idxOfScript(up) << endl;
1685 cur.idx() = inset->idxOfScript(up);
1687 } else if (cur.pos() != 0 && cur.prevAtom()->asScriptInset()) {
1689 InsetMathScript * inset = cur.nextAtom().nucleus()->asScriptInset();
1692 cur.idx() = inset->idxOfScript(up);
1693 cur.pos() = cur.lastpos();
1695 // convert the thing to our left to a scriptinset or create a new
1696 // one if in the very first position of the array
1697 if (cur.pos() == 0) {
1698 //lyxerr << "new scriptinset" << endl;
1699 cur.insert(new InsetMathScript(up));
1701 //lyxerr << "converting prev atom " << endl;
1702 cur.prevAtom() = MathAtom(new InsetMathScript(cur.prevAtom(), up));
1705 InsetMathScript * inset = cur.nextAtom().nucleus()->asScriptInset();
1706 // See comment in MathParser.cpp for special handling of {}-bases
1712 //lyxerr << "inserting selection 1:\n" << save_selection << endl;
1713 cur.niceInsert(save_selection);
1715 //lyxerr << "inserting selection 2:\n" << save_selection << endl;
1720 bool InsetMathNest::completionSupported(Cursor const & cur) const
1722 return cur.inMacroMode();
1726 bool InsetMathNest::inlineCompletionSupported(Cursor const & cur) const
1728 return cur.inMacroMode();
1732 bool InsetMathNest::automaticInlineCompletion() const
1734 return lyxrc.completion_inline_math;
1738 bool InsetMathNest::automaticPopupCompletion() const
1740 return lyxrc.completion_popup_math;
1744 CompletionList const *
1745 InsetMathNest::createCompletionList(Cursor const & cur) const
1747 if (!cur.inMacroMode())
1750 return new MathCompletionList(cur);
1754 docstring InsetMathNest::completionPrefix(Cursor const & cur) const
1756 if (!cur.inMacroMode())
1759 return cur.activeMacro()->name();
1763 bool InsetMathNest::insertCompletion(Cursor & cur, docstring const & s,
1766 if (!cur.inMacroMode())
1769 // append completion to active macro
1770 InsetMathUnknown * inset = cur.activeMacro();
1771 inset->setName(inset->name() + s);
1776 // FIXME: this creates duplicates in the completion popup
1777 // which looks ugly. Moreover the changes the list lengths
1779 confuse the popup as well.
1780 MathCompletionList::addToFavorites(inset->name());
1782 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, " "));
1789 void InsetMathNest::completionPosAndDim(Cursor const & cur, int & x, int & y,
1790 Dimension & dim) const
1792 Inset const * inset = cur.activeMacro();
1796 // get inset dimensions
1797 dim = cur.bv().coordCache().insets().dim(inset);
1798 // FIXME: these 3 are no accurate, but should depend on the font.
1799 // Now the popup jumps down if you enter a char with descent > 0.
1805 = cur.bv().coordCache().insets().xy(inset);
1811 bool InsetMathNest::cursorMathForward(Cursor & cur)
1813 if (cur.pos() != cur.lastpos() && cur.openable(cur.nextAtom())) {
1814 cur.pushBackward(*cur.nextAtom().nucleus());
1815 cur.inset().idxFirst(cur);
1818 if (cur.posForward() || idxForward(cur))
1820 // try to pop forwards --- but don't pop out of math! leave that to
1822 int s = cur.depth() - 2;
1823 if (s >= 0 && cur[s].inset().asInsetMath())
1824 return cur.popForward();
1829 bool InsetMathNest::cursorMathBackward(Cursor & cur)
1831 if (cur.pos() != 0 && cur.openable(cur.prevAtom())) {
1833 cur.push(*cur.nextAtom().nucleus());
1834 cur.inset().idxLast(cur);
1837 if (cur.posBackward() || idxBackward(cur))
1839 // try to pop backwards --- but don't pop out of math! leave that to
1841 int s = cur.depth() - 2;
1842 if (s >= 0 && cur[s].inset().asInsetMath())
1843 return cur.popBackward();
1848 ////////////////////////////////////////////////////////////////////
1850 MathCompletionList::MathCompletionList(Cursor const & cur)
1852 // fill it with macros from the buffer
1853 MacroNameSet macros;
1854 cur.buffer()->listMacroNames(macros);
1855 MacroNameSet::const_iterator it;
1856 for (it = macros.begin(); it != macros.end(); ++it) {
1857 if (cur.buffer()->getMacro(*it, cur, false))
1858 locals.push_back("\\" + *it);
1860 sort(locals.begin(), locals.end());
1862 if (globals.size() > 0)
1865 // fill in global macros
1867 MacroTable::globalMacros().getMacroNames(macros);
1868 //lyxerr << "Globals completion macros: ";
1869 for (it = macros.begin(); it != macros.end(); ++it) {
1870 //lyxerr << "\\" + *it << " ";
1871 globals.push_back("\\" + *it);
1873 //lyxerr << std::endl;
1875 // fill in global commands
1876 globals.push_back(from_ascii("\\boxed"));
1877 globals.push_back(from_ascii("\\fbox"));
1878 globals.push_back(from_ascii("\\framebox"));
1879 globals.push_back(from_ascii("\\makebox"));
1880 globals.push_back(from_ascii("\\kern"));
1881 globals.push_back(from_ascii("\\xrightarrow"));
1882 globals.push_back(from_ascii("\\xleftarrow"));
1883 globals.push_back(from_ascii("\\split"));
1884 globals.push_back(from_ascii("\\gathered"));
1885 globals.push_back(from_ascii("\\aligned"));
1886 globals.push_back(from_ascii("\\alignedat"));
1887 globals.push_back(from_ascii("\\cases"));
1888 globals.push_back(from_ascii("\\substack"));
1889 globals.push_back(from_ascii("\\xymatrix"));
1890 globals.push_back(from_ascii("\\subarray"));
1891 globals.push_back(from_ascii("\\array"));
1892 globals.push_back(from_ascii("\\sqrt"));
1893 globals.push_back(from_ascii("\\root"));
1894 globals.push_back(from_ascii("\\tabular"));
1895 globals.push_back(from_ascii("\\stackrel"));
1896 globals.push_back(from_ascii("\\binom"));
1897 globals.push_back(from_ascii("\\choose"));
1898 globals.push_back(from_ascii("\\brace"));
1899 globals.push_back(from_ascii("\\brack"));
1900 globals.push_back(from_ascii("\\frac"));
1901 globals.push_back(from_ascii("\\over"));
1902 globals.push_back(from_ascii("\\nicefrac"));
1903 globals.push_back(from_ascii("\\unitfrac"));
1904 globals.push_back(from_ascii("\\unitfracthree"));
1905 globals.push_back(from_ascii("\\unitone"));
1906 globals.push_back(from_ascii("\\unittwo"));
1907 globals.push_back(from_ascii("\\infer"));
1908 globals.push_back(from_ascii("\\atop"));
1909 globals.push_back(from_ascii("\\lefteqn"));
1910 globals.push_back(from_ascii("\\boldsymbol"));
1911 globals.push_back(from_ascii("\\bm"));
1912 globals.push_back(from_ascii("\\color"));
1913 globals.push_back(from_ascii("\\normalcolor"));
1914 globals.push_back(from_ascii("\\textcolor"));
1915 globals.push_back(from_ascii("\\dfrac"));
1916 globals.push_back(from_ascii("\\tfrac"));
1917 globals.push_back(from_ascii("\\dbinom"));
1918 globals.push_back(from_ascii("\\tbinom"));
1919 globals.push_back(from_ascii("\\hphantom"));
1920 globals.push_back(from_ascii("\\phantom"));
1921 globals.push_back(from_ascii("\\vphantom"));
1922 MathWordList const & words = mathedWordList();
1923 MathWordList::const_iterator it2;
1924 //lyxerr << "Globals completion commands: ";
1925 for (it2 = words.begin(); it2 != words.end(); ++it2) {
1926 globals.push_back("\\" + (*it2).first);
1927 //lyxerr << "\\" + (*it2).first << " ";
1929 //lyxerr << std::endl;
1930 sort(globals.begin(), globals.end());
1934 MathCompletionList::~MathCompletionList()
1939 size_type MathCompletionList::size() const
1941 return locals.size() + globals.size();
1945 docstring const & MathCompletionList::data(size_t idx) const
1947 size_t lsize = locals.size();
1949 return globals[idx - lsize];
1955 std::string MathCompletionList::icon(size_t idx) const
1957 // get the latex command
1959 size_t lsize = locals.size();
1961 cmd = globals[idx - lsize];
1965 // get the icon resource name by stripping the backslash
1966 return "images/math/" + to_utf8(cmd.substr(1)) + ".png";
1969 std::vector<docstring> MathCompletionList::globals;