#include "math_mathmlstream.h"
#include "math_streamstr.h"
#include "math_support.h"
+#include "math_extern.h"
+#include "math_charinset.h"
#include "debug.h"
-#include "frontends/Painter.h"
#include "textpainter.h"
#include "funcrequest.h"
#include "Lsstream.h"
#include "LaTeXFeatures.h"
#include "support/LAssert.h"
+#include "frontends/Painter.h"
+
+#include "frontends/Alert.h"
+#include "lyxrc.h"
+#include "gettext.h"
+#include "BufferView.h"
#include <vector>
using std::vector;
using std::max;
using std::endl;
+using std::pair;
namespace {
else if (type_ == "eqnarray" || type_ == "align")
os << "\\begin{" << type_ << star(n) << "}\n";
- else if (type_ == "alignat" || type_ == "xalignat")
+ else if (type_ == "alignat" || type_ == "xalignat")
os << "\\begin{" << type_ << star(n) << "}"
<< "{" << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
-
- else if (type_ == "xxalignat")
+
+ else if (type_ == "xxalignat")
os << "\\begin{" << type_ << "}"
<< "{" << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
-
- else if (type_ == "multline" || type_ == "gather")
+
+ else if (type_ == "multline" || type_ == "gather")
os << "\\begin{" << type_ << "}\n";
- else
+ else
os << "\\begin{unknown" << star(n) << "}";
}
}
+bool MathHullInset::colChangeOK() const
+{
+ return
+ type_ == "align" || type_ == "alignat" ||
+ type_ == "xalignat" || type_ == "xxalignat";
+}
+
+
void MathHullInset::addRow(row_type row)
{
nonum_.insert(nonum_.begin() + row + 1, !numberedType());
void MathHullInset::delRow(row_type row)
{
+ if (nrows() <= 1)
+ return;
MathGridInset::delRow(row);
nonum_.erase(nonum_.begin() + row);
label_.erase(label_.begin() + row);
}
-void MathHullInset::addFancyCol(col_type col)
+void MathHullInset::addCol(col_type col)
{
- if (type_ == "equation")
- mutate("eqnarray");
-
- else if (type_ == "eqnarray") {
- mutate("align");
- addFancyCol(col);
- }
-
- else if (type_ == "align" || type_ == "alignat"
- || type_ == "xalignat" || type_ == "xxalignat")
+ if (colChangeOK())
MathGridInset::addCol(col);
+ else
+ lyxerr << "Can't change number of columns in '" << type_ << "'\n";
}
-void MathHullInset::delFancyCol(col_type col)
+void MathHullInset::delCol(col_type col)
{
- if (type_ == "alignat" || type_ == "xalignat" || type_ == "xxalignat")
+ if (colChangeOK())
MathGridInset::delCol(col);
+ else
+ lyxerr << "Can't change number of columns in '" << type_ << "'\n";
}
//lyxerr << "mutating from '" << type_ << "' to '" << newtype << "'\n";
// we try to move along the chain
- // none <-> simple <-> equation <-> eqnarray
+ // none <-> simple <-> equation <-> eqnarray
if (newtype == "dump") {
dump();
} else if (newtype == "multline" || newtype == "gather") {
setType(newtype);
numbered(0, false);
- } else {
+ } else {
MathGridInset::addCol(1);
// split it "nicely"
pos_type pos = firstRelOp(cell(0));
}
else if (type_ == "multline") {
- if (newtype == "gather") {
- setType("gather");
+ if (newtype == "gather" || newtype == "align" ||
+ newtype == "xalign" || newtype == "xxalign")
+ setType(newtype);
+ else if (newtype == "eqnarray") {
+ MathGridInset::addCol(1);
+ MathGridInset::addCol(1);
+ setType("eqnarray");
} else {
lyxerr << "mutation from '" << type_
- << "' to '" << newtype << "' not implemented"
- << endl;
+ << "' to '" << newtype << "' not implemented" << endl;
}
}
}
-void MathHullInset::write(WriteStream & os) const
+string MathHullInset::eolString(row_type row, bool fragile) const
{
- header_write(os);
-
- bool n = numberedType();
-
- for (row_type row = 0; row < nrows(); ++row) {
- for (col_type col = 0; col < ncols(); ++col)
- os << cell(index(row, col)) << eocString(col);
- if (n) {
- if (!label_[row].empty())
- os << "\\label{" << label_[row] << "}";
- if (nonum_[row])
- os << "\\nonumber ";
- }
- os << eolString(row);
+ string res;
+ if (numberedType()) {
+ if (!label_[row].empty())
+ res += "\\label{" + label_[row] + "}";
+ if (nonum_[row])
+ res += "\\nonumber ";
}
+ return res + MathGridInset::eolString(row, fragile);
+}
+
+void MathHullInset::write(WriteStream & os) const
+{
+ header_write(os);
+ MathGridInset::write(os);
footer_write(os);
}
}
+void MathHullInset::doExtern
+ (FuncRequest const & func, idx_type & idx, pos_type & pos)
+{
+ string lang;
+ string extra;
+ istringstream iss(func.argument.c_str());
+ iss >> lang >> extra;
+ if (extra.empty())
+ extra = "noextra";
+
+#ifdef WITH_WARNINGS
+#warning temporarily disabled
+ //if (selection()) {
+ // MathArray ar;
+ // selGet(ar);
+ // lyxerr << "use selection: " << ar << "\n";
+ // insert(pipeThroughExtern(lang, extra, ar));
+ // return;
+ //}
+#endif
+
+ MathArray eq;
+ eq.push_back(MathAtom(new MathCharInset('=')));
+
+ // go to first item in line
+ idx -= idx % ncols();
+ pos = 0;
+
+ if (getType() == "simple") {
+ size_type pos = cell(idx).find_last(eq);
+ MathArray ar;
+ if (pos == cell(idx).size()) {
+ ar = cell(idx);
+ lyxerr << "use whole cell: " << ar << "\n";
+ } else {
+ ar = MathArray(cell(idx).begin() + pos + 1, cell(idx).end());
+ lyxerr << "use partial cell form pos: " << pos << "\n";
+ }
+ cell(idx).append(eq);
+ cell(idx).append(pipeThroughExtern(lang, extra, ar));
+ pos = cell(idx).size();
+ return;
+ }
+
+ if (getType() == "equation") {
+ lyxerr << "use equation inset\n";
+ mutate("eqnarray");
+ MathArray & ar = cell(idx);
+ lyxerr << "use cell: " << ar << "\n";
+ cell(idx + 1) = eq;
+ cell(idx + 2) = pipeThroughExtern(lang, extra, ar);
+ // move to end of line
+ idx += 2;
+ pos = cell(idx).size();
+ return;
+ }
+
+ {
+ lyxerr << "use eqnarray\n";
+ idx -= idx % ncols();
+ idx += 2;
+ pos = 0;
+ MathArray ar = cell(idx);
+ lyxerr << "use cell: " << ar << "\n";
+#ifdef WITH_WARNINGS
+#warning temporarily disabled
+#endif
+ addRow(row(idx));
+ cell(idx + 2) = eq;
+ cell(idx + 3) = pipeThroughExtern(lang, extra, ar);
+ idx += 3;
+ pos = cell(idx).size();
+ }
+}
+
+
MathInset::result_type MathHullInset::dispatch
(FuncRequest const & cmd, idx_type & idx, pos_type & pos)
{
idx = 1;
pos = 0;
return DISPATCHED_POP;
- }
+ }
return MathGridInset::dispatch(cmd, idx, pos);
case LFUN_MATH_NUMBER:
//bv->owner()->message(old ? _("No number") : _("Number"));
//updateLocal(bv, true);
}
- return DISPATCHED;
-
- case LFUN_MATH_NONUMBER:
+ return DISPATCHED;
+
+ case LFUN_MATH_NONUMBER:
if (display()) {
//bv->lockedInsetStoreUndo(Undo::INSERT);
bool old = numbered(row(idx));
numbered(row(idx), !old);
//updateLocal(bv, true);
}
- return DISPATCHED;
+ return DISPATCHED;
+
+ case LFUN_INSERT_LABEL: {
+ row_type r = row(idx);
+ string old_label = label(r);
+ string new_label = cmd.argument;
+
+ if (new_label.empty()) {
+ string const default_label =
+ (lyxrc.label_init_length >= 0) ? "eq:" : "";
+ pair<bool, string> const res = old_label.empty()
+ ? Alert::askForText(_("Enter new label to insert:"), default_label)
+ : Alert::askForText(_("Enter label:"), old_label);
+ if (!res.first)
+ break;
+ new_label = trim(res.second);
+ }
+
+ //if (new_label == old_label)
+ // break; // Nothing to do
- case LFUN_MATH_HALIGN:
- case LFUN_MATH_VALIGN:
- // we explicitly don't want the default behaviour here
- return UNDISPATCHED;
+ if (!new_label.empty())
+ numbered(r, true);
+
+#warning FIXME: please check you really mean repaint() ... is it needed,
+#warning and if so, should it be update() instead ?
+ if (!new_label.empty()
+ && cmd.view()->ChangeRefsIfUnique(old_label, new_label))
+ cmd.view()->repaint();
+
+ label(r, new_label);
+ return DISPATCHED;
+ }
+
+ case LFUN_MATH_EXTERN:
+ doExtern(cmd, idx, pos);
+ return DISPATCHED_POP;
+
+ case LFUN_MATH_MUTATE: {
+ row_type r = row(idx);
+ col_type c = col(idx);
+ mutate(cmd.argument);
+ idx = r * ncols() + c;
+ if (idx >= nargs())
+ idx = nargs() - 1;
+ if (pos > cell(idx).size())
+ pos = cell(idx).size();
+ return DISPATCHED_POP;
+ }
+
+ case LFUN_MATH_DISPLAY: {
+ mutate(type_ == "simple" ? "equation" : "simple");
+ idx = 0;
+ pos = cell(idx).size();
+ return DISPATCHED_POP;
+ }
default:
return MathGridInset::dispatch(cmd, idx, pos);
}
return UNDISPATCHED;
}
-
projects / lyx.git / blobdiff