#include <config.h>
-#ifdef __GNUG__
-#pragma implementation
-#endif
#include "math_hullinset.h"
#include "math_mathmlstream.h"
#include "math_streamstr.h"
+#include "math_cursor.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 {
return 3;
if (type == "align")
return 2;
+ if (type == "flalign")
+ return 2;
if (type == "alignat")
return 2;
if (type == "xalignat")
if (s == "xxalignat") return 7;
if (s == "multline") return 8;
if (s == "gather") return 9;
+ if (s == "flalign") return 10;
lyxerr << "unknown hull type '" << s << "'\n";
return 0;
}
return 0;
if (type_ == "xalignat")
return (col & 1) ? 20 : 0;
- if (type_ == "xxalignat")
+ if (type_ == "xxalignat" || type_ == "flalign")
return (col & 1) ? 40 : 0;
return 0;
}
int asc = 0;
int des = 0;
math_font_max_dim(mi.base.font, asc, des);
- dim_.a = max(dim_.a, asc);
+ dim_.a = max(dim_.a, asc);
dim_.d = max(dim_.d, des);
// for markers
{
return
type_ == "align" ||
+ type_ == "flalign" ||
type_ == "multline" ||
type_ == "gather" ||
type_ == "alignat" ||
features.require("boldsymbol");
//features.binom = true;
- MathNestInset::validate(features);
+ MathGridInset::validate(features);
}
os << "\\[\n";
}
- else if (type_ == "eqnarray" || type_ == "align")
+ else if (type_ == "eqnarray" || type_ == "align" || type_ == "flalign"
+ || type_ == "gather" || type_ == "multline")
os << "\\begin{" << type_ << star(n) << "}\n";
- else if (type_ == "alignat" || type_ == "xalignat")
- os << "\\begin{" << type_ << star(n) << "}"
- << "{" << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
-
- else if (type_ == "xxalignat")
- os << "\\begin{" << type_ << "}"
- << "{" << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
-
- else if (type_ == "multline" || type_ == "gather")
- os << "\\begin{" << type_ << "}\n";
+ else if (type_ == "alignat" || type_ == "xalignat")
+ os << "\\begin{" << type_ << star(n) << '}'
+ << '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
- else
- os << "\\begin{unknown" << star(n) << "}";
+ else if (type_ == "xxalignat")
+ os << "\\begin{" << type_ << '}'
+ << '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
+
+ else
+ os << "\\begin{unknown" << star(n) << '}';
}
else
os << "\\]\n";
- else if (type_ == "eqnarray" || type_ == "align" || type_ == "alignat"
- || type_ == "xalignat")
- os << "\n\\end{" << type_ << star(n) << "}\n";
+ else if (type_ == "eqnarray" || type_ == "align" || type_ == "flalign"
+ || type_ == "alignat" || type_ == "xalignat"
+ || type_ == "gather" || type_ == "multline")
+ os << "\\end{" << type_ << star(n) << "}\n";
- else if (type_ == "xxalignat" || type_ == "multline" || type_ == "gather")
- os << "\n\\end{" << type_ << "}\n";
+ else if (type_ == "xxalignat")
+ os << "\\end{" << type_ << "}\n";
else
- os << "\\end{unknown" << star(n) << "}";
+ os << "\\end{unknown" << star(n) << '}';
+}
+
+
+bool MathHullInset::colChangeOK() const
+{
+ return
+ type_ == "align" || type_ == "flalign" ||type_ == "alignat" ||
+ type_ == "xalignat" || type_ == "xxalignat";
}
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";
}
return string();
if (label_[row].empty())
return string("(#)");
- return "(" + label_[row] + ")";
+ return '(' + label_[row] + ')';
}
//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();
setType("eqnarray");
mutate(newtype);
} else if (newtype == "multline" || newtype == "gather") {
- setType("multline");
+ setType(newtype);
numbered(0, false);
- mutate(newtype);
- } 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 == "xalignat" || newtype == "xxalignat" || newtype == "flalign")
+ 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() && !nonum_[row])
+ res += "\\label{" + label_[row] + '}';
+ if (nonum_[row] && (type_ != "multline"))
+ 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::normalize(NormalStream & os) const
{
- os << "[formula " << type_ << " ";
+ os << "[formula " << type_ << ' ';
MathGridInset::normalize(os);
os << "] ";
}
lyx::Assert(nonum_.size() == nrows());
lyx::Assert(label_.size() == nrows());
}
+
+
+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 (mathcursor && mathcursor->selection()) {
+ ar = asArray(mathcursor->grabAndEraseSelection());
+ } else 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();
+ }
+}
+
+
+dispatch_result MathHullInset::dispatch
+ (FuncRequest const & cmd, idx_type & idx, pos_type & pos)
+{
+ switch (cmd.action) {
+
+ case LFUN_BREAKLINE:
+ if (type_ == "simple" || type_ == "equation") {
+ mutate("eqnarray");
+ idx = 1;
+ pos = 0;
+ return DISPATCHED_POP;
+ }
+ return MathGridInset::dispatch(cmd, idx, pos);
+
+ case LFUN_MATH_NUMBER:
+ //lyxerr << "toggling all numbers\n";
+ if (display()) {
+ //bv->lockedInsetStoreUndo(Undo::INSERT);
+ bool old = numberedType();
+ if (type_ == "multline")
+ numbered(nrows() - 1, !old);
+ else
+ for (row_type row = 0; row < nrows(); ++row)
+ numbered(row, !old);
+ //bv->owner()->message(old ? _("No number") : _("Number"));
+ }
+ return DISPATCHED;
+
+ case LFUN_MATH_NONUMBER:
+ if (display()) {
+ row_type r = (type_ == "multline") ? nrows() - 1 : row(idx);
+ //bv->lockedInsetStoreUndo(Undo::INSERT);
+ bool old = numbered(r);
+ //bv->owner()->message(old ? _("No number") : _("Number"));
+ numbered(r, !old);
+ }
+ return DISPATCHED;
+
+ case LFUN_INSERT_LABEL: {
+ row_type r = (type_ == "multline") ? nrows() - 1 : 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
+
+ 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