2 * \file InsetMathMacroTemplate.cpp
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
7 * \author Stefan Schimanski
9 * Full author contact details are available in file CREDITS.
14 #include "InsetMathMacroTemplate.h"
16 #include "InsetMathBrace.h"
17 #include "InsetMathChar.h"
18 #include "InsetMathHull.h"
19 #include "InsetMathSqrt.h"
20 #include "InsetMathMacro.h"
21 #include "InsetMathMacroArgument.h"
22 #include "MathStream.h"
23 #include "MathParser.h"
24 #include "MathSupport.h"
25 #include "InsetMathMacroArgument.h"
28 #include "BufferView.h"
31 #include "DispatchResult.h"
32 #include "DocIterator.h"
33 #include "FuncRequest.h"
34 #include "FuncStatus.h"
35 #include "LaTeXFeatures.h"
37 #include "MetricsInfo.h"
38 #include "TocBackend.h"
40 #include "frontends/Painter.h"
42 #include "insets/RenderPreview.h"
44 #include "support/lassert.h"
45 #include "support/convert.h"
46 #include "support/debug.h"
47 #include "support/gettext.h"
48 #include "support/docstream.h"
49 #include "support/lstrings.h"
58 using support::bformat;
60 //////////////////////////////////////////////////////////////////////
62 class InsetLabelBox : public InsetMathNest {
65 InsetLabelBox(Buffer * buf, MathAtom const & atom, docstring label,
66 InsetMathMacroTemplate const & parent, bool frame = false);
67 InsetLabelBox(Buffer * buf, docstring label, InsetMathMacroTemplate const & parent,
70 void metrics(MetricsInfo & mi, Dimension & dim) const;
72 void draw(PainterInfo &, int x, int y) const;
76 InsetMathMacroTemplate const & parent_;
78 Inset * clone() const;
80 docstring const label_;
86 InsetLabelBox::InsetLabelBox(Buffer * buf, MathAtom const & atom, docstring label,
87 InsetMathMacroTemplate const & parent, bool frame)
88 : InsetMathNest(buf, 1), parent_(parent), label_(label), frame_(frame)
90 cell(0).insert(0, atom);
94 InsetLabelBox::InsetLabelBox(Buffer * buf, docstring label,
95 InsetMathMacroTemplate const & parent, bool frame)
96 : InsetMathNest(buf, 1), parent_(parent), label_(label), frame_(frame)
101 Inset * InsetLabelBox::clone() const
103 return new InsetLabelBox(*this);
107 void InsetLabelBox::metrics(MetricsInfo & mi, Dimension & dim) const
110 cell(0).metrics(mi, dim);
119 // adjust to common height in main metrics phase
120 if (!parent_.premetrics()) {
121 dim.asc = max(dim.asc, parent_.commonLabelBoxAscent());
122 dim.des = max(dim.des, parent_.commonLabelBoxDescent());
126 if (parent_.editing(mi.base.bv) && label_.length() > 0) {
128 FontInfo font = sane_font;
129 font.setSize(TINY_SIZE);
130 font.setColor(Color_mathmacrolabel);
132 // make space for label and box
133 int lwid = mathed_string_width(font, label_);
136 math_font_max_dim(font, maxasc, maxdes);
138 dim.wid = max(dim.wid, lwid + 2);
140 // space for the label
141 if (!parent_.premetrics())
142 dim.des += maxasc + maxdes + 1;
147 void InsetLabelBox::draw(PainterInfo & pi, int x, int y) const
149 Dimension const dim = dimension(*pi.base.bv);
150 Dimension const cdim = cell(0).dimension(*pi.base.bv);
153 cell(0).draw(pi, x + (dim.wid - cdim.wid) / 2, y);
156 if (parent_.editing(pi.base.bv) && label_.length() > 0) {
158 FontInfo font = sane_font;
159 font.setSize(TINY_SIZE);
160 font.setColor(Color_mathmacrolabel);
162 // make space for label and box
163 int lwid = mathed_string_width(font, label_);
166 math_font_max_dim(font, maxasc, maxdes);
169 pi.pain.text(x + (dim.wid - lwid) / 2, y + dim.des - maxdes, label_, font);
171 pi.pain.text(x, y + dim.des - maxdes, label_, font);
175 int boxHeight = parent_.commonLabelBoxAscent() + parent_.commonLabelBoxDescent();
177 pi.pain.rectangle(x + 1, y - dim.ascent() + 1,
178 dim.wid - 2, boxHeight - 2,
184 //////////////////////////////////////////////////////////////////////
186 class InsetDisplayLabelBox : public InsetLabelBox {
189 InsetDisplayLabelBox(Buffer * buf, MathAtom const & atom, docstring label,
190 InsetMathMacroTemplate const & parent);
193 marker_type marker(BufferView const *) const;
195 void metrics(MetricsInfo & mi, Dimension & dim) const;
197 void draw(PainterInfo &, int x, int y) const;
201 Inset * clone() const;
205 InsetDisplayLabelBox::InsetDisplayLabelBox(Buffer * buf, MathAtom const & atom,
207 InsetMathMacroTemplate const & parent)
208 : InsetLabelBox(buf, atom, label, parent, true)
214 Inset * InsetDisplayLabelBox::clone() const
216 return new InsetDisplayLabelBox(*this);
220 InsetMath::marker_type InsetDisplayLabelBox::marker(BufferView const * bv) const
222 if (parent_.editing(bv)
223 || !parent_.cell(parent_.displayIdx()).empty())
230 void InsetDisplayLabelBox::metrics(MetricsInfo & mi, Dimension & dim) const
232 InsetLabelBox::metrics(mi, dim);
233 if (!parent_.editing(mi.base.bv)
234 && parent_.cell(parent_.displayIdx()).empty())
239 void InsetDisplayLabelBox::draw(PainterInfo & pi, int x, int y) const
241 if (parent_.editing(pi.base.bv)
242 || !parent_.cell(parent_.displayIdx()).empty()
244 InsetLabelBox::draw(pi, x, y);
248 //////////////////////////////////////////////////////////////////////
250 class InsetMathWrapper : public InsetMath {
253 explicit InsetMathWrapper(MathData const * value) : value_(value) {}
255 void metrics(MetricsInfo & mi, Dimension & dim) const;
257 void draw(PainterInfo &, int x, int y) const;
261 Inset * clone() const;
263 MathData const * value_;
267 Inset * InsetMathWrapper::clone() const
269 return new InsetMathWrapper(*this);
273 void InsetMathWrapper::metrics(MetricsInfo & mi, Dimension & dim) const
275 value_->metrics(mi, dim);
279 void InsetMathWrapper::draw(PainterInfo & pi, int x, int y) const
281 value_->draw(pi, x, y);
285 ///////////////////////////////////////////////////////////////////////
286 class InsetColoredCell : public InsetMathNest {
289 InsetColoredCell(Buffer * buf, ColorCode blend);
291 InsetColoredCell(Buffer * buf, ColorCode blend, MathAtom const & atom);
293 void draw(PainterInfo &, int x, int y) const;
295 void metrics(MetricsInfo & mi, Dimension & dim) const;
299 Inset * clone() const;
305 InsetColoredCell::InsetColoredCell(Buffer * buf, ColorCode blend)
306 : InsetMathNest(buf, 1), blend_(blend)
311 InsetColoredCell::InsetColoredCell(Buffer * buf, ColorCode blend, MathAtom const & atom)
312 : InsetMathNest(buf, 1), blend_(blend)
314 cell(0).insert(0, atom);
318 Inset * InsetColoredCell::clone() const
320 return new InsetColoredCell(*this);
324 void InsetColoredCell::metrics(MetricsInfo & mi, Dimension & dim) const
326 cell(0).metrics(mi, dim);
330 void InsetColoredCell::draw(PainterInfo & pi, int x, int y) const
332 pi.pain.enterMonochromeMode(blend_);
333 cell(0).draw(pi, x, y);
334 pi.pain.leaveMonochromeMode();
338 ///////////////////////////////////////////////////////////////////////
340 class InsetNameWrapper : public InsetMathWrapper {
343 InsetNameWrapper(MathData const * value, InsetMathMacroTemplate const & parent);
345 void metrics(MetricsInfo & mi, Dimension & dim) const;
347 void draw(PainterInfo &, int x, int y) const;
351 InsetMathMacroTemplate const & parent_;
353 Inset * clone() const;
357 InsetNameWrapper::InsetNameWrapper(MathData const * value,
358 InsetMathMacroTemplate const & parent)
359 : InsetMathWrapper(value), parent_(parent)
364 Inset * InsetNameWrapper::clone() const
366 return new InsetNameWrapper(*this);
370 void InsetNameWrapper::metrics(MetricsInfo & mi, Dimension & dim) const
372 Changer dummy = mi.base.changeFontSet("textit");
373 InsetMathWrapper::metrics(mi, dim);
374 dim.wid += mathed_string_width(mi.base.font, from_ascii("\\"));
378 void InsetNameWrapper::draw(PainterInfo & pi, int x, int y) const
380 ColorCode const color = parent_.validMacro() ? Color_latex : Color_error;
382 Changer dummy = pi.base.changeFontSet("textit");
383 Changer dummy2 = pi.base.font.changeColor(color);
386 pi.pain.text(x, y, from_ascii("\\"), pi.base.font);
387 x += mathed_string_width(pi.base.font, from_ascii("\\"));
390 InsetMathWrapper::draw(pi, x, y);
394 ///////////////////////////////////////////////////////////////////////
397 InsetMathMacroTemplate::InsetMathMacroTemplate(Buffer * buf)
398 : InsetMathNest(buf, 3), numargs_(0), argsInLook_(0), optionals_(0),
399 type_(MacroTypeNewcommand), redefinition_(false), lookOutdated_(true),
400 premetrics_(false), labelBoxAscent_(0), labelBoxDescent_(0)
406 InsetMathMacroTemplate::InsetMathMacroTemplate(Buffer * buf, docstring const & name, int numargs,
407 int optionals, MacroType type, vector<MathData> const & optionalValues,
408 MathData const & def, MathData const & display)
409 : InsetMathNest(buf, optionals + 3), numargs_(numargs), argsInLook_(numargs),
410 optionals_(optionals), optionalValues_(optionalValues),
411 type_(type), redefinition_(false), lookOutdated_(true),
412 premetrics_(false), labelBoxAscent_(0), labelBoxDescent_(0)
417 lyxerr << "InsetMathMacroTemplate::InsetMathMacroTemplate: wrong # of arguments: "
420 asArray(name, cell(0));
421 optionalValues_.resize(9);
422 for (int i = 0; i < optionals_; ++i)
423 cell(optIdx(i)) = optionalValues_[i];
424 cell(defIdx()) = def;
425 cell(displayIdx()) = display;
431 bool InsetMathMacroTemplate::fromString(docstring const & str)
433 MathData ar(buffer_);
434 mathed_parse_cell(ar, str, Parse::NORMAL);
435 if (ar.size() != 1 || !ar[0]->asMacroTemplate()) {
436 lyxerr << "Cannot read macro from '" << ar << "'" << endl;
437 asArray(from_ascii("invalidmacro"), cell(0));
438 // The macro template does not make sense after this.
441 operator=( *(ar[0]->asMacroTemplate()) );
448 Inset * InsetMathMacroTemplate::clone() const
450 InsetMathMacroTemplate * inset = new InsetMathMacroTemplate(*this);
451 // the parent pointers of the proxy insets above will point to
452 // to the old template. Hence, the look must be updated.
458 docstring InsetMathMacroTemplate::name() const
460 return asString(cell(0));
464 void InsetMathMacroTemplate::updateToContext(MacroContext const & mc)
466 redefinition_ = mc.get(name()) != 0;
470 void InsetMathMacroTemplate::updateLook() const
472 lookOutdated_ = true;
476 void InsetMathMacroTemplate::createLook(int args) const
482 look_.push_back(MathAtom(
483 new InsetLabelBox(buffer_, _("Name"), *this, false)));
484 MathData & nameData = look_[look_.size() - 1].nucleus()->cell(0);
485 nameData.push_back(MathAtom(new InsetNameWrapper(&cell(0), *this)));
489 if (optionals_ > 0) {
490 look_.push_back(MathAtom(
491 new InsetLabelBox(buffer_, _("optional"), *this, false)));
493 MathData * optData = &look_[look_.size() - 1].nucleus()->cell(0);
494 for (; i < optionals_; ++i) {
495 // color it light grey, if it is to be removed when the cursor leaves
496 if (i == argsInLook_) {
497 optData->push_back(MathAtom(
498 new InsetColoredCell(buffer_, Color_mathmacrooldarg)));
499 optData = &(*optData)[optData->size() - 1].nucleus()->cell(0);
502 optData->push_back(MathAtom(new InsetMathChar('[')));
503 optData->push_back(MathAtom(new InsetMathWrapper(&cell(1 + i))));
504 optData->push_back(MathAtom(new InsetMathChar(']')));
509 for (; i < numargs_; ++i) {
511 arg.push_back(MathAtom(new InsetMathMacroArgument(i + 1)));
512 if (i >= argsInLook_) {
513 look_.push_back(MathAtom(new InsetColoredCell(buffer_,
514 Color_mathmacrooldarg,
515 MathAtom(new InsetMathBrace(arg)))));
517 look_.push_back(MathAtom(new InsetMathBrace(arg)));
519 for (; i < argsInLook_; ++i) {
521 arg.push_back(MathAtom(new InsetMathMacroArgument(i + 1)));
522 look_.push_back(MathAtom(new InsetColoredCell(buffer_,
523 Color_mathmacronewarg,
524 MathAtom(new InsetMathBrace(arg)))));
528 look_.push_back(MathAtom(new InsetMathChar(':')));
529 look_.push_back(MathAtom(new InsetMathChar('=')));
532 look_.push_back(MathAtom(
533 new InsetLabelBox(buffer_, MathAtom(
534 new InsetMathWrapper(&cell(defIdx()))), _("TeX"), *this, true)));
537 look_.push_back(MathAtom(
538 new InsetDisplayLabelBox(buffer_, MathAtom(
539 new InsetMathWrapper(&cell(displayIdx()))), _("LyX"), *this)));
543 void InsetMathMacroTemplate::metrics(MetricsInfo & mi, Dimension & dim) const
545 Changer dummy1 = mi.base.changeFontSet("mathnormal");
546 Changer dummy2 = mi.base.font.changeStyle(TEXT_STYLE);
549 MacroData const * macro = 0;
551 macro = mi.macrocontext.get(name());
554 int argsInDef = maxArgumentInDefinition();
555 if (lookOutdated_ || argsInDef != argsInLook_) {
556 lookOutdated_ = false;
557 createLook(argsInDef);
560 /// metrics for inset contents
564 // first phase, premetric:
566 look_.metrics(mi, dim);
567 labelBoxAscent_ = dim.asc;
568 labelBoxDescent_ = dim.des;
570 // second phase, main metric:
572 look_.metrics(mi, dim);
583 void InsetMathMacroTemplate::draw(PainterInfo & pi, int x, int y) const
585 // FIXME: Calling Changer on the same object repeatedly is inefficient.
586 Changer dummy0 = pi.base.font.changeColor(Color_math);
587 Changer dummy1 = pi.base.changeFontSet("mathnormal");
588 Changer dummy2 = pi.base.font.changeStyle(TEXT_STYLE);
590 Dimension const dim = dimension(*pi.base.bv);
593 int const a = y - dim.asc + 1;
594 int const w = dim.wid - 2;
595 int const h = dim.height() - 2;
596 pi.pain.rectangle(x + 1, a, w, h, Color_mathframe);
598 // just to be sure: set some dummy values for coord cache
599 for (idx_type i = 0; i < nargs(); ++i)
600 cell(i).setXY(*pi.base.bv, x, y);
603 look_.draw(pi, x + 3, y);
607 void InsetMathMacroTemplate::edit(Cursor & cur, bool front, EntryDirection entry_from)
610 cur.screenUpdateFlags(Update::SinglePar);
611 InsetMathNest::edit(cur, front, entry_from);
615 bool InsetMathMacroTemplate::notifyCursorLeaves(Cursor const & old, Cursor & cur)
617 unsigned int const nargs_before = nargs();
618 commitEditChanges(cur, old);
620 cur.screenUpdateFlags(Update::Force);
621 // If we have removed a cell, we might have invalidated the cursor
622 return InsetMathNest::notifyCursorLeaves(old, cur)
623 || nargs() < nargs_before;
627 void InsetMathMacroTemplate::removeArguments(Cursor & cur,
628 DocIterator const & /*inset_pos*/, int from, int to)
630 DocIterator it = doc_iterator_begin(&buffer(), this);
631 for (; it; it.forwardChar()) {
634 if (it.nextInset()->lyxCode() != MATH_MACROARG_CODE)
636 InsetMathMacroArgument * arg = static_cast<InsetMathMacroArgument*>(it.nextInset());
637 int n = arg->number() - 1;
638 if (from <= n && n <= to) {
639 int cellSlice = cur.find(it.cell());
640 if (cellSlice != -1 && cur[cellSlice].pos() > it.pos())
641 --cur[cellSlice].pos();
643 it.cell().erase(it.pos());
651 void InsetMathMacroTemplate::shiftArguments(size_t from, int by)
653 for (DocIterator it = doc_iterator_begin(&buffer(), this); it; it.forwardChar()) {
656 if (it.nextInset()->lyxCode() != MATH_MACROARG_CODE)
658 InsetMathMacroArgument * arg = static_cast<InsetMathMacroArgument*>(it.nextInset());
659 if (arg->number() >= int(from) + 1)
660 arg->setNumber(arg->number() + by);
667 int InsetMathMacroTemplate::maxArgumentInDefinition() const
669 // We don't have a buffer when pasting from the clipboard (bug 6014).
670 Buffer const * macro_buffer = isBufferLoaded() ? &buffer() : 0;
672 DocIterator it = doc_iterator_begin(macro_buffer, this);
674 for (; it; it.forwardChar()) {
677 if (it.nextInset()->lyxCode() != MATH_MACROARG_CODE)
679 InsetMathMacroArgument * arg = static_cast<InsetMathMacroArgument*>(it.nextInset());
680 maxArg = std::max(int(arg->number()), maxArg);
686 void InsetMathMacroTemplate::insertMissingArguments(int maxArg)
688 bool found[9] = { false, false, false, false, false, false, false, false, false };
689 idx_type idx = cell(displayIdx()).empty() ? defIdx() : displayIdx();
691 // search for #n macros arguments
692 DocIterator it = doc_iterator_begin(&buffer(), this);
694 for (; it && it[0].idx() == idx; it.forwardChar()) {
697 if (it.nextInset()->lyxCode() != MATH_MACROARG_CODE)
699 InsetMathMacroArgument * arg = static_cast<InsetMathMacroArgument*>(it.nextInset());
700 found[arg->number() - 1] = true;
704 for (int i = 0; i < maxArg; ++i) {
708 cell(idx).push_back(MathAtom(new InsetMathMacroArgument(i + 1)));
713 void InsetMathMacroTemplate::changeArity(Cursor & cur,
714 DocIterator const & inset_pos, int newNumArg)
716 // remove parameter which do not appear anymore in the definition
717 for (int i = numargs_; i > newNumArg; --i)
718 removeParameter(cur, inset_pos, numargs_ - 1, true);
720 // add missing parameter
721 for (int i = numargs_; i < newNumArg; ++i)
722 insertParameter(cur, inset_pos, numargs_, true, false);
727 class AddRemoveMacroInstanceFix
731 AddRemoveMacroInstanceFix(int n, bool insert) : n_(n), insert_(insert) {}
733 void operator()(InsetMathMacro * macro)
735 if (macro->folded()) {
737 macro->insertArgument(n_);
739 macro->removeArgument(n_);
752 class OptionalsMacroInstanceFix
756 explicit OptionalsMacroInstanceFix(int optionals) : optionals_(optionals) {}
758 void operator()(InsetMathMacro * macro)
760 macro->setOptionals(optionals_);
770 class NullMacroInstanceFix
774 void operator()(InsetMathMacro * ) {}
779 void fixMacroInstances(Cursor & cur, DocIterator const & inset_pos,
780 docstring const & name, F & fix)
782 // goto position behind macro template
783 DocIterator dit = inset_pos;
785 dit.top().forwardPos();
787 // remember hull to trigger preview reload
788 DocIterator hull(dit.buffer());
789 bool preview_reload_needed = false;
790 set<DocIterator> preview_hulls;
792 // iterate over all positions until macro is redefined
793 for (; dit; dit.forwardPos()) {
794 // left the outer hull?
795 if (!hull.empty() && dit.depth() == hull.depth()) {
796 // schedule reload of the preview if necessary
797 if (preview_reload_needed) {
798 preview_hulls.insert(hull);
799 preview_reload_needed = false;
804 // only until a macro is redefined
805 if (dit.inset().lyxCode() == MATHMACRO_CODE) {
806 InsetMathMacroTemplate const & macroTemplate
807 = static_cast<InsetMathMacroTemplate const &>(dit.inset());
808 if (macroTemplate.name() == name)
812 // in front of macro instance?
813 Inset * inset = dit.nextInset();
816 InsetMath * insetMath = inset->asInsetMath();
820 // in front of outer hull?
821 InsetMathHull * inset_hull = insetMath->asHullInset();
822 if (inset_hull && hull.empty()) {
823 // remember this for later preview reload
827 InsetMathMacro * macro = insetMath->asMacro();
828 if (macro && macro->name() == name && macro->folded()) {
830 if (RenderPreview::previewMath())
831 preview_reload_needed = true;
835 if (!preview_hulls.empty()) {
836 // reload the scheduled previews
837 set<DocIterator>::const_iterator sit = preview_hulls.begin();
838 set<DocIterator>::const_iterator end = preview_hulls.end();
839 for (; sit != end; ++sit) {
840 InsetMathHull * inset_hull =
841 sit->nextInset()->asInsetMath()->asHullInset();
843 inset_hull->reloadPreview(*sit);
845 cur.screenUpdateFlags(Update::Force);
850 void InsetMathMacroTemplate::commitEditChanges(Cursor & cur,
851 DocIterator const & inset_pos)
853 int args_in_def = maxArgumentInDefinition();
854 if (args_in_def != numargs_) {
855 // FIXME: implement precise undo handling (only a few places
857 cur.recordUndoFullBuffer();
858 changeArity(cur, inset_pos, args_in_def);
860 insertMissingArguments(args_in_def);
862 // make sure the preview are up to date
863 NullMacroInstanceFix fix;
864 fixMacroInstances(cur, inset_pos, name(), fix);
868 void InsetMathMacroTemplate::insertParameter(Cursor & cur,
869 DocIterator const & inset_pos, int pos, bool greedy, bool addarg)
871 if (pos <= numargs_ && pos >= optionals_ && numargs_ < 9) {
876 shiftArguments(pos, 1);
878 cell(defIdx()).push_back(MathAtom(new InsetMathMacroArgument(pos + 1)));
879 if (!cell(displayIdx()).empty())
880 cell(displayIdx()).push_back(MathAtom(new InsetMathMacroArgument(pos + 1)));
884 // fix macro instances
885 AddRemoveMacroInstanceFix fix(pos, true);
886 fixMacroInstances(cur, inset_pos, name(), fix);
894 void InsetMathMacroTemplate::removeParameter(Cursor & cur,
895 DocIterator const & inset_pos, int pos, bool greedy)
897 if (pos < numargs_ && pos >= 0) {
899 removeArguments(cur, inset_pos, pos, pos);
900 shiftArguments(pos + 1, -1);
902 // removed optional parameter?
903 if (pos < optionals_) {
905 optionalValues_[pos] = cell(optIdx(pos));
906 cells_.erase(cells_.begin() + optIdx(pos));
909 int macroSlice = cur.find(this);
910 if (macroSlice != -1) {
911 if (cur[macroSlice].idx() == optIdx(pos)) {
912 cur.cutOff(macroSlice);
913 cur[macroSlice].idx() = 1;
914 cur[macroSlice].pos() = 0;
915 } else if (cur[macroSlice].idx() > optIdx(pos))
916 --cur[macroSlice].idx();
921 // fix macro instances
922 AddRemoveMacroInstanceFix fix(pos, false);
923 fixMacroInstances(cur, inset_pos, name(), fix);
931 void InsetMathMacroTemplate::makeOptional(Cursor & cur,
932 DocIterator const & inset_pos)
934 if (numargs_ > 0 && optionals_ < numargs_) {
936 cells_.insert(cells_.begin() + optIdx(optionals_ - 1), optionalValues_[optionals_ - 1]);
938 int macroSlice = cur.find(this);
939 if (macroSlice != -1 && cur[macroSlice].idx() >= optIdx(optionals_ - 1))
940 ++cur[macroSlice].idx();
942 // fix macro instances
943 OptionalsMacroInstanceFix fix(optionals_);
944 fixMacroInstances(cur, inset_pos, name(), fix);
951 void InsetMathMacroTemplate::makeNonOptional(Cursor & cur,
952 DocIterator const & inset_pos)
954 if (numargs_ > 0 && optionals_ > 0) {
957 // store default value for later if the user changes his mind
958 optionalValues_[optionals_] = cell(optIdx(optionals_));
959 cells_.erase(cells_.begin() + optIdx(optionals_));
962 int macroSlice = cur.find(this);
963 if (macroSlice != -1) {
964 if (cur[macroSlice].idx() > optIdx(optionals_))
965 --cur[macroSlice].idx();
966 else if (cur[macroSlice].idx() == optIdx(optionals_)) {
967 cur.cutOff(macroSlice);
968 cur[macroSlice].idx() = optIdx(optionals_);
969 cur[macroSlice].pos() = 0;
973 // fix macro instances
974 OptionalsMacroInstanceFix fix(optionals_);
975 fixMacroInstances(cur, inset_pos, name(), fix);
982 void InsetMathMacroTemplate::doDispatch(Cursor & cur, FuncRequest & cmd)
984 string const arg = to_utf8(cmd.argument());
985 switch (cmd.action()) {
987 case LFUN_MATH_MACRO_ADD_PARAM:
989 commitEditChanges(cur, cur);
990 // FIXME: implement precise undo handling (only a few places
992 cur.recordUndoFullBuffer();
993 size_t pos = numargs_;
995 pos = (size_t)convert<int>(arg) - 1; // it is checked for >=0 in getStatus
996 insertParameter(cur, cur, pos);
1001 case LFUN_MATH_MACRO_REMOVE_PARAM:
1003 commitEditChanges(cur, cur);
1004 // FIXME: implement precise undo handling (only a few places
1006 cur.recordUndoFullBuffer();
1007 size_t pos = numargs_ - 1;
1009 pos = (size_t)convert<int>(arg) - 1; // it is checked for >=0 in getStatus
1010 removeParameter(cur, cur, pos);
1014 case LFUN_MATH_MACRO_APPEND_GREEDY_PARAM:
1016 commitEditChanges(cur, cur);
1017 // FIXME: implement precise undo handling (only a few places
1019 cur.recordUndoFullBuffer();
1020 insertParameter(cur, cur, numargs_, true);
1024 case LFUN_MATH_MACRO_REMOVE_GREEDY_PARAM:
1026 commitEditChanges(cur, cur);
1027 // FIXME: implement precise undo handling (only a few places
1029 cur.recordUndoFullBuffer();
1030 removeParameter(cur, cur, numargs_ - 1, true);
1034 case LFUN_MATH_MACRO_MAKE_OPTIONAL:
1035 commitEditChanges(cur, cur);
1036 // FIXME: implement precise undo handling (only a few places
1038 cur.recordUndoFullBuffer();
1039 makeOptional(cur, cur);
1042 case LFUN_MATH_MACRO_MAKE_NONOPTIONAL:
1043 commitEditChanges(cur, cur);
1044 // FIXME: implement precise undo handling (only a few places
1046 cur.recordUndoFullBuffer();
1047 makeNonOptional(cur, cur);
1050 case LFUN_MATH_MACRO_ADD_OPTIONAL_PARAM:
1052 commitEditChanges(cur, cur);
1053 // FIXME: implement precise undo handling (only a few places
1055 cur.recordUndoFullBuffer();
1056 insertParameter(cur, cur, optionals_);
1057 makeOptional(cur, cur);
1061 case LFUN_MATH_MACRO_REMOVE_OPTIONAL_PARAM:
1062 if (optionals_ > 0) {
1063 commitEditChanges(cur, cur);
1064 // FIXME: implement precise undo handling (only a few places
1066 cur.recordUndoFullBuffer();
1067 removeParameter(cur, cur, optionals_ - 1);
1070 case LFUN_MATH_MACRO_ADD_GREEDY_OPTIONAL_PARAM:
1071 if (numargs_ == optionals_) {
1072 commitEditChanges(cur, cur);
1073 // FIXME: implement precise undo handling (only a few places
1075 cur.recordUndoFullBuffer();
1076 insertParameter(cur, cur, 0, true);
1077 makeOptional(cur, cur);
1082 InsetMathNest::doDispatch(cur, cmd);
1088 bool InsetMathMacroTemplate::getStatus(Cursor & cur, FuncRequest const & cmd,
1089 FuncStatus & flag) const
1092 string const arg = to_utf8(cmd.argument());
1093 switch (cmd.action()) {
1094 case LFUN_MATH_MACRO_ADD_PARAM: {
1095 int num = numargs_ + 1;
1097 num = convert<int>(arg);
1098 bool on = (num >= optionals_
1099 && numargs_ < 9 && num <= numargs_ + 1);
1100 flag.setEnabled(on);
1104 case LFUN_MATH_MACRO_APPEND_GREEDY_PARAM:
1105 flag.setEnabled(numargs_ < 9);
1108 case LFUN_MATH_MACRO_REMOVE_GREEDY_PARAM:
1109 case LFUN_MATH_MACRO_REMOVE_PARAM: {
1112 num = convert<int>(arg);
1113 flag.setEnabled(num >= 1 && num <= numargs_);
1117 case LFUN_MATH_MACRO_MAKE_OPTIONAL:
1118 flag.setEnabled(numargs_ > 0
1119 && optionals_ < numargs_
1120 && type_ != MacroTypeDef);
1123 case LFUN_MATH_MACRO_MAKE_NONOPTIONAL:
1124 flag.setEnabled(optionals_ > 0
1125 && type_ != MacroTypeDef);
1128 case LFUN_MATH_MACRO_ADD_OPTIONAL_PARAM:
1129 flag.setEnabled(numargs_ < 9);
1132 case LFUN_MATH_MACRO_REMOVE_OPTIONAL_PARAM:
1133 flag.setEnabled(optionals_ > 0);
1136 case LFUN_MATH_MACRO_ADD_GREEDY_OPTIONAL_PARAM:
1137 flag.setEnabled(numargs_ == 0
1138 && type_ != MacroTypeDef);
1141 case LFUN_IN_MATHMACROTEMPLATE:
1142 flag.setEnabled(true);
1146 ret = InsetMathNest::getStatus(cur, cmd, flag);
1153 void InsetMathMacroTemplate::read(Lexer & lex)
1155 MathData ar(buffer_);
1156 mathed_parse_cell(ar, lex.getStream(), Parse::TRACKMACRO);
1157 if (ar.size() != 1 || !ar[0]->asMacroTemplate()) {
1158 lyxerr << "Cannot read macro from '" << ar << "'" << endl;
1159 lyxerr << "Read: " << to_utf8(asString(ar)) << endl;
1162 operator=( *(ar[0]->asMacroTemplate()) );
1168 void InsetMathMacroTemplate::write(ostream & os) const
1170 odocstringstream oss;
1171 otexrowstream ots(oss);
1172 WriteStream wi(ots, false, false, WriteStream::wsDefault);
1173 oss << "FormulaMacro\n";
1175 os << to_utf8(oss.str());
1179 void InsetMathMacroTemplate::write(WriteStream & os) const
1185 int InsetMathMacroTemplate::write(WriteStream & os, bool overwriteRedefinition) const
1190 if (optionals_ > 0) {
1191 // macros with optionals use the xargs package, e.g.:
1192 // \newcommandx{\foo}[2][usedefault, addprefix=\global,1=default]{#1,#2}
1193 // \long is implicit by xargs
1194 if (redefinition_ && !overwriteRedefinition)
1195 os << "\\renewcommandx";
1197 os << "\\newcommandx";
1199 os << "\\" << name()
1200 << "[" << numargs_ << "]"
1201 << "[usedefault, addprefix=\\global";
1202 for (int i = 0; i < optionals_; ++i) {
1203 docstring optValue = asString(cell(optIdx(i)));
1204 if (optValue.find(']') != docstring::npos
1205 || optValue.find(',') != docstring::npos)
1206 os << ", " << i + 1 << "="
1207 << "{" << cell(optIdx(i)) << "}";
1209 os << ", " << i + 1 << "="
1214 // Macros without optionals use standard _global_ \def macros:
1215 // \global\def\long\foo#1#2{#1,#2}
1216 // We use the \long prefix as this is the equivalent to \newcommand.
1217 // We cannot use \newcommand directly because \global does not work with it.
1218 os << "\n\\global\\long\\def\\" << name();
1219 docstring param = from_ascii("#0");
1220 for (int i = 1; i <= numargs_; ++i) {
1226 // in LyX output we use some pseudo syntax which is implementation
1227 // independent, e.g.
1228 // \newcommand{\foo}[2][default]{#1,#2}
1229 if (redefinition_ && !overwriteRedefinition)
1230 os << "\\renewcommand";
1232 os << "\\newcommand";
1233 os << "{\\" << name() << '}';
1235 os << '[' << numargs_ << ']';
1237 for (int i = 0; i < optionals_; ++i) {
1238 docstring optValue = asString(cell(optIdx(i)));
1239 if (optValue.find(']') != docstring::npos)
1240 os << "[{" << cell(optIdx(i)) << "}]";
1242 os << "[" << cell(optIdx(i)) << "]";
1246 os << "{" << cell(defIdx()) << "}";
1249 // writing .tex. done.
1253 // writing .lyx, write special .tex export only if necessary
1254 if (!cell(displayIdx()).empty()) {
1255 os << "\n{" << cell(displayIdx()) << '}';
1264 docstring InsetMathMacroTemplate::xhtml(XMLStream &, OutputParams const &) const
1269 int InsetMathMacroTemplate::plaintext(odocstringstream & os,
1270 OutputParams const &, size_t) const
1272 docstring const str = '[' + buffer().B_("math macro") + ']';
1279 bool InsetMathMacroTemplate::validName() const
1281 docstring n = name();
1286 // converting back and force doesn't swallow anything?
1289 if (asString(ma) != n)
1292 // valid characters?
1294 for (size_t i = 0; i < n.size(); ++i) {
1295 if (!(n[i] >= 'a' && n[i] <= 'z')
1296 && !(n[i] >= 'A' && n[i] <= 'Z')
1306 bool InsetMathMacroTemplate::validMacro() const
1312 bool InsetMathMacroTemplate::fixNameAndCheckIfValid()
1314 // check all the characters/insets in the name cell
1316 MathData & data = cell(0);
1317 while (i < data.size()) {
1318 InsetMathChar const * cinset = data[i]->asCharInset();
1320 // valid character in [a-zA-Z]?
1321 char_type c = cinset->getChar();
1322 if ((c >= 'a' && c <= 'z')
1323 || (c >= 'A' && c <= 'Z')) {
1333 // now it should be valid if anything in the name survived
1334 return !data.empty();
1338 void InsetMathMacroTemplate::validate(LaTeXFeatures & features) const
1340 // we need global optional macro arguments. They are not available
1341 // with \def, and \newcommand does not support global macros. So we
1342 // are bound to xargs also for the single-optional-parameter case.
1344 features.require("xargs");
1347 void InsetMathMacroTemplate::getDefaults(vector<docstring> & defaults) const
1349 defaults.resize(numargs_);
1350 for (int i = 0; i < optionals_; ++i)
1351 defaults[i] = asString(cell(optIdx(i)));
1355 docstring InsetMathMacroTemplate::definition() const
1357 return asString(cell(defIdx()));
1361 docstring InsetMathMacroTemplate::displayDefinition() const
1363 return asString(cell(displayIdx()));
1367 size_t InsetMathMacroTemplate::numArgs() const
1373 size_t InsetMathMacroTemplate::numOptionals() const
1379 void InsetMathMacroTemplate::infoize(odocstream & os) const
1381 os << bformat(_("Math Macro: \\%1$s"), name());
1385 string InsetMathMacroTemplate::contextMenuName() const
1387 return "context-math-macro-definition";
1391 void InsetMathMacroTemplate::addToToc(DocIterator const & pit, bool output_active,
1392 UpdateType, TocBackend & backend) const
1396 str = bformat(_("Invalid macro! \\%1$s"), name());
1398 str = "\\" + name();
1399 TocBuilder & b = backend.builder("math-macro");
1400 b.pushItem(pit, str, output_active);