#include <config.h>
+#include "math_charinset.h"
+#include "math_colorinset.h"
+#include "math_data.h"
+#include "math_extern.h"
+#include "math_factory.h"
#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 "textpainter.h"
+
+#include "buffer.h"
+#include "bufferparams.h"
#include "BufferView.h"
-#include "dispatchresult.h"
+#include "CutAndPaste.h"
+#include "FuncStatus.h"
+#include "LColor.h"
+#include "LaTeXFeatures.h"
+#include "cursor.h"
#include "debug.h"
+#include "dispatchresult.h"
#include "funcrequest.h"
#include "gettext.h"
-#include "LaTeXFeatures.h"
-#include "LColor.h"
+#include "lyx_main.h"
#include "lyxrc.h"
+#include "outputparams.h"
+#include "sgml.h"
+#include "textpainter.h"
+#include "undo.h"
+
+#include "insets/render_preview.h"
+#include "insets/insetlabel.h"
+
+#include "frontends/Dialogs.h"
+#include "frontends/LyXView.h"
+
+#include "graphics/PreviewImage.h"
+#include "graphics/PreviewLoader.h"
-#include "frontends/Alert.h"
+#include "support/lstrings.h"
-#include "support/std_sstream.h"
+#include <boost/bind.hpp>
+#include <sstream>
-using lyx::support::trim;
+using lyx::cap::grabAndEraseSelection;
+using lyx::support::bformat;
+using lyx::support::subst;
using std::endl;
using std::max;
-
using std::string;
+using std::ostream;
using std::auto_ptr;
using std::istringstream;
+using std::ostream;
using std::ostringstream;
using std::pair;
+using std::swap;
+using std::vector;
namespace {
// returns position of first relation operator in the array
// used for "intelligent splitting"
- MathArray::size_type firstRelOp(MathArray const & ar)
+ size_t firstRelOp(MathArray const & ar)
{
for (MathArray::const_iterator it = ar.begin(); it != ar.end(); ++it)
if ((*it)->isRelOp())
if (s == "gather") return 9;
if (s == "flalign") return 10;
lyxerr << "unknown hull type '" << s << "'" << endl;
- return 0;
+ return -1;
}
bool smaller(string const & s, string const & t)
} // end anon namespace
+
MathHullInset::MathHullInset()
- : MathGridInset(1, 1), type_("none"), nonum_(1), label_(1)
+ : MathGridInset(1, 1), type_("none"), nonum_(1), label_(1),
+ preview_(new RenderPreview(this))
{
+ //lyxerr << "sizeof MathInset: " << sizeof(MathInset) << endl;
+ //lyxerr << "sizeof MetricsInfo: " << sizeof(MetricsInfo) << endl;
+ //lyxerr << "sizeof MathCharInset: " << sizeof(MathCharInset) << endl;
+ //lyxerr << "sizeof LyXFont: " << sizeof(LyXFont) << endl;
+ initMath();
setDefaults();
}
MathHullInset::MathHullInset(string const & type)
- : MathGridInset(getCols(type), 1), type_(type), nonum_(1), label_(1)
+ : MathGridInset(getCols(type), 1), type_(type), nonum_(1), label_(1),
+ preview_(new RenderPreview(this))
{
+ initMath();
setDefaults();
}
-auto_ptr<InsetBase> MathHullInset::clone() const
+MathHullInset::MathHullInset(MathHullInset const & other)
+ : MathGridInset(other),
+ type_(other.type_), nonum_(other.nonum_), label_(other.label_),
+ preview_(new RenderPreview(this))
+{}
+
+
+MathHullInset::~MathHullInset()
+{}
+
+
+auto_ptr<InsetBase> MathHullInset::doClone() const
{
return auto_ptr<InsetBase>(new MathHullInset(*this));
}
+MathHullInset & MathHullInset::operator=(MathHullInset const & other)
+{
+ if (this == &other)
+ return *this;
+ *static_cast<MathGridInset*>(this) = MathGridInset(other);
+ type_ = other.type_;
+ nonum_ = other.nonum_;
+ label_ = other.label_;
+ preview_.reset(new RenderPreview(*other.preview_, this));
+
+ return *this;
+}
+
+
+InsetBase * MathHullInset::editXY(LCursor & cur, int x, int y)
+{
+ if (use_preview_) {
+ edit(cur, true);
+ return this;
+ }
+ return MathNestInset::editXY(cur, x, y);
+}
+
+
MathInset::mode_type MathHullInset::currentMode() const
{
if (type_ == "none")
char const * MathHullInset::standardFont() const
{
- if (type_ == "none")
- return "lyxnochange";
- return "mathnormal";
+ return type_ == "none" ? "lyxnochange" : "mathnormal";
+}
+
+
+bool MathHullInset::previewState(BufferView * bv) const
+{
+ if (!editing(bv) && RenderPreview::status() == LyXRC::PREVIEW_ON) {
+ lyx::graphics::PreviewImage const * pimage =
+ preview_->getPreviewImage(*bv->buffer());
+ return pimage && pimage->image();
+ }
+ return false;
}
void MathHullInset::metrics(MetricsInfo & mi, Dimension & dim) const
{
+ if (previewState(mi.base.bv)) {
+ preview_->metrics(mi, dim);
+ // insert a one pixel gap in front of the formula
+ dim.wid += 1;
+ if (display())
+ dim.des += 12;
+ dim_ = dim;
+ return;
+ }
+
FontSetChanger dummy1(mi.base, standardFont());
StyleChanger dummy2(mi.base, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
// let the cells adjust themselves
- MathGridInset::metrics(mi);
+ MathGridInset::metrics(mi, dim);
if (display()) {
- dim_.asc += 12;
- dim_.des += 12;
+ dim.asc += 12;
+ dim.des += 12;
}
if (numberedType()) {
l = max(l, mathed_string_width(mi.base.font, nicelabel(row)));
if (l)
- dim_.wid += 30 + l;
+ dim.wid += 30 + l;
}
// make it at least as high as the current font
int asc = 0;
int des = 0;
math_font_max_dim(mi.base.font, asc, des);
- dim_.asc = max(dim_.asc, asc);
- dim_.des = max(dim_.des, des);
+ dim.asc = max(dim.asc, asc);
+ dim.des = max(dim.des, des);
- // for markers
- metricsMarkers2();
- dim = dim_;
+ dim_ = dim;
}
void MathHullInset::draw(PainterInfo & pi, int x, int y) const
{
+ use_preview_ = previewState(pi.base.bv);
+
+ if (use_preview_) {
+ // one pixel gap in front
+ preview_->draw(pi, x + 1, y);
+ setPosCache(pi, x, y);
+ return;
+ }
+
FontSetChanger dummy1(pi.base, standardFont());
StyleChanger dummy2(pi.base, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
MathGridInset::draw(pi, x + 1, y);
for (row_type row = 0; row < nrows(); ++row) {
int const yy = y + rowinfo_[row].offset_;
FontSetChanger dummy(pi.base, "mathrm");
- drawStr(pi, pi.base.font, xx, yy, nicelabel(row));
+ pi.draw(xx, yy, nicelabel(row));
}
}
-
- drawMarkers2(pi, x, y);
+ setPosCache(pi, x, y);
}
}
+namespace {
+
+string const latex_string(MathHullInset const & inset)
+{
+ ostringstream ls;
+ WriteStream wi(ls, false, false);
+ inset.write(wi);
+ return ls.str();
+}
+
+} // namespace anon
+
+
+void MathHullInset::addPreview(lyx::graphics::PreviewLoader & ploader) const
+{
+ if (RenderPreview::status() == LyXRC::PREVIEW_ON) {
+ string const snippet = latex_string(*this);
+ preview_->addPreview(snippet, ploader);
+ }
+}
+
+
+void MathHullInset::notifyCursorLeaves(LCursor & cur)
+{
+ if (RenderPreview::status() == LyXRC::PREVIEW_ON) {
+ Buffer const & buffer = cur.buffer();
+ string const snippet = latex_string(*this);
+ preview_->addPreview(snippet, buffer);
+ preview_->startLoading(buffer);
+ }
+}
+
+
string MathHullInset::label(row_type row) const
{
- row_type n = nrows();
- BOOST_ASSERT(row < n);
+ BOOST_ASSERT(row < nrows());
return label_[row];
}
}
-void MathHullInset::getLabelList(Buffer const &,
- std::vector<string> & labels) const
+void MathHullInset::getLabelList(Buffer const &, vector<string> & labels) const
{
for (row_type row = 0; row < nrows(); ++row)
if (!label_[row].empty() && nonum_[row] != 1)
}
+bool MathHullInset::rowChangeOK() const
+{
+ return
+ type_ == "eqnarray" || type_ == "align" ||
+ type_ == "flalign" || type_ == "alignat" ||
+ type_ == "xalignat" || type_ == "xxalignat" ||
+ type_ == "gather" || type_ == "multline";
+}
+
+
bool MathHullInset::colChangeOK() const
{
return
void MathHullInset::addRow(row_type row)
{
+ if (!rowChangeOK())
+ return;
nonum_.insert(nonum_.begin() + row + 1, !numberedType());
label_.insert(label_.begin() + row + 1, string());
MathGridInset::addRow(row);
void MathHullInset::swapRow(row_type row)
{
- if (nrows() == 1)
+ if (nrows() <= 1)
return;
if (row + 1 == nrows())
--row;
- std::swap(nonum_[row], nonum_[row + 1]);
- std::swap(label_[row], label_[row + 1]);
+ swap(nonum_[row], nonum_[row + 1]);
+ swap(label_[row], label_[row + 1]);
MathGridInset::swapRow(row);
}
void MathHullInset::delRow(row_type row)
{
- if (nrows() <= 1)
+ if (nrows() <= 1 || !rowChangeOK())
return;
MathGridInset::delRow(row);
+ // The last dummy row has no number info nor a label.
+ // Test nrows() + 1 because we have already erased the row.
+ if (row == nrows() + 1)
+ row--;
nonum_.erase(nonum_.begin() + row);
label_.erase(label_.begin() + row);
}
void MathHullInset::addCol(col_type col)
{
- if (colChangeOK())
- MathGridInset::addCol(col);
- else
- lyxerr << "Can't change number of columns in '" << type_ << "'" << endl;
+ if (!colChangeOK())
+ return;
+ MathGridInset::addCol(col);
}
void MathHullInset::delCol(col_type col)
{
- if (colChangeOK())
- MathGridInset::delCol(col);
- else
- lyxerr << "Can't change number of columns in '" << type_ << "'" << endl;
+ if (ncols() <= 1 || !colChangeOK())
+ return;
+ MathGridInset::delCol(col);
}
}
+void MathHullInset::splitTo2Cols()
+{
+ BOOST_ASSERT(ncols() == 1);
+ MathGridInset::addCol(1);
+ for (row_type row = 0; row < nrows(); ++row) {
+ idx_type const i = 2 * row;
+ pos_type pos = firstRelOp(cell(i));
+ cell(i + 1) = MathArray(cell(i).begin() + pos, cell(i).end());
+ cell(i).erase(pos, cell(i).size());
+ }
+}
+
+
+void MathHullInset::splitTo3Cols()
+{
+ BOOST_ASSERT(ncols() < 3);
+ if (ncols() < 2)
+ splitTo2Cols();
+ MathGridInset::addCol(1);
+ for (row_type row = 0; row < nrows(); ++row) {
+ idx_type const i = 3 * row + 1;
+ if (cell(i).size()) {
+ cell(i + 1) = MathArray(cell(i).begin() + 1, cell(i).end());
+ cell(i).erase(1, cell(i).size());
+ }
+ }
+}
+
+
+void MathHullInset::changeCols(col_type cols)
+{
+ if (ncols() == cols)
+ return;
+ else if (ncols() < cols) {
+ // split columns
+ if (cols < 3)
+ splitTo2Cols();
+ else {
+ splitTo3Cols();
+ while (ncols() < cols)
+ MathGridInset::addCol(ncols() - 1);
+ }
+ return;
+ }
+
+ // combine columns
+ for (row_type row = 0; row < nrows(); ++row) {
+ idx_type const i = row * ncols();
+ for (col_type col = cols; col < ncols(); ++col) {
+ cell(i + cols - 1).append(cell(i + col));
+ }
+ }
+ // delete columns
+ while (ncols() > cols) {
+ MathGridInset::delCol(ncols() - 1);
+ }
+}
+
+
string const & MathHullInset::getType() const
{
return type_;
void MathHullInset::mutate(string const & newtype)
{
- lyxerr << "mutating from '" << type_ << "' to '" << newtype << "'" << endl;
+ //lyxerr << "mutating from '" << type_ << "' to '" << newtype << "'" << endl;
// we try to move along the chain
- // none <-> simple <-> equation <-> eqnarray
+ // none <-> simple <-> equation <-> eqnarray -> *align* -> multline, gather -+
+ // ^ |
+ // +-------------------------------------+
+ // we use eqnarray as intermediate type for mutations that are not
+ // directly supported because it handles labels and numbering for
+ // "down mutation".
if (newtype == "dump") {
dump();
// done
}
+ else if (typecode(newtype) < 0) {
+ // unknown type
+ }
+
else if (type_ == "none") {
setType("simple");
numbered(0, false);
else if (type_ == "simple") {
if (newtype == "none") {
setType("none");
+ numbered(0, false);
} else {
setType("equation");
numbered(0, false);
else if (type_ == "equation") {
if (smaller(newtype, type_)) {
setType("simple");
+ numbered(0, false);
mutate(newtype);
} else if (newtype == "eqnarray") {
- MathGridInset::addCol(1);
- MathGridInset::addCol(1);
-
- // split it "nicely" on the firest relop
- pos_type pos = firstRelOp(cell(0));
- cell(1) = MathArray(cell(0).begin() + pos, cell(0).end());
- cell(0).erase(pos, cell(0).size());
-
- if (cell(1).size()) {
- cell(2) = MathArray(cell(1).begin() + 1, cell(1).end());
- cell(1).erase(1, cell(1).size());
- }
+ // split it "nicely" on the first relop
+ splitTo3Cols();
setType("eqnarray");
- mutate(newtype);
} else if (newtype == "multline" || newtype == "gather") {
setType(newtype);
- numbered(0, false);
} else {
- MathGridInset::addCol(1);
// split it "nicely"
- pos_type pos = firstRelOp(cell(0));
- cell(1) = cell(0);
- cell(0).erase(pos, cell(0).size());
- cell(1).erase(0, pos);
+ splitTo2Cols();
setType("align");
mutate(newtype);
}
label_[0] = label;
mutate(newtype);
} else { // align & Co.
- for (row_type row = 0; row < nrows(); ++row) {
- idx_type c = 3 * row + 1;
- cell(c).append(cell(c + 1));
- }
- MathGridInset::delCol(2);
+ changeCols(2);
setType("align");
mutate(newtype);
}
}
- else if (type_ == "align") {
- if (smaller(newtype, type_)) {
- MathGridInset::addCol(1);
+ else if (type_ == "align" || type_ == "alignat" ||
+ type_ == "xalignat" || type_ == "flalign") {
+ if (smaller(newtype, "align")) {
+ changeCols(3);
setType("eqnarray");
mutate(newtype);
+ } else if (newtype == "gather" || newtype == "multline") {
+ changeCols(1);
+ setType(newtype);
+ } else if (newtype == "xxalignat") {
+ for (row_type row = 0; row < nrows(); ++row)
+ numbered(row, false);
+ setType(newtype);
} else {
setType(newtype);
}
}
- else if (type_ == "multline") {
- if (newtype == "gather" || newtype == "align" ||
- newtype == "xalignat" || newtype == "xxalignat" || newtype == "flalign")
- setType(newtype);
- else if (newtype == "eqnarray") {
- MathGridInset::addCol(1);
- MathGridInset::addCol(1);
+ else if (type_ == "xxalignat") {
+ for (row_type row = 0; row < nrows(); ++row)
+ numbered(row, false);
+ if (smaller(newtype, "align")) {
+ changeCols(3);
setType("eqnarray");
+ mutate(newtype);
+ } else if (newtype == "gather" || newtype == "multline") {
+ changeCols(1);
+ setType(newtype);
} else {
- lyxerr << "mutation from '" << type_
- << "' to '" << newtype << "' not implemented" << endl;
+ setType(newtype);
}
}
- else if (type_ == "gather") {
- if (newtype == "multline") {
- setType("multline");
+ else if (type_ == "multline" || type_ == "gather") {
+ if (newtype == "gather" || newtype == "multline")
+ setType(newtype);
+ else if (newtype == "align" || newtype == "flalign" ||
+ newtype == "alignat" || newtype == "xalignat") {
+ splitTo2Cols();
+ setType(newtype);
+ } else if (newtype == "xxalignat") {
+ splitTo2Cols();
+ for (row_type row = 0; row < nrows(); ++row)
+ numbered(row, false);
+ setType(newtype);
} else {
- lyxerr << "mutation from '" << type_
- << "' to '" << newtype << "' not implemented" << endl;
+ splitTo3Cols();
+ setType("eqnarray");
+ mutate(newtype);
}
}
else {
lyxerr << "mutation from '" << type_
- << "' to '" << newtype << "' not implemented" << endl;
+ << "' to '" << newtype << "' not implemented" << endl;
}
}
-string MathHullInset::eolString(row_type row, bool fragile) const
+string MathHullInset::eolString(row_type row, bool emptyline, bool fragile) const
{
string res;
if (numberedType()) {
if (nonum_[row] && (type_ != "multline"))
res += "\\nonumber ";
}
- return res + MathGridInset::eolString(row, fragile);
+ return res + MathGridInset::eolString(row, emptyline, fragile);
}
}
-void MathHullInset::infoize(std::ostream & os) const
+void MathHullInset::infoize(ostream & os) const
{
os << "Type: " << type_;
}
}
-void MathHullInset::doExtern(LCursor & cur, FuncRequest const & func)
+void MathHullInset::doExtern(LCursor & cur, FuncRequest & func)
{
string lang;
string extra;
- istringstream iss(func.argument.c_str());
+ istringstream iss(func.argument);
iss >> lang >> extra;
if (extra.empty())
extra = "noextra";
#ifdef WITH_WARNINGS
#warning temporarily disabled
- //if (selection()) {
+ //if (cur.selection()) {
// MathArray ar;
- // selGet(ar);
+ // selGet(cur.ar);
// lyxerr << "use selection: " << ar << endl;
// insert(pipeThroughExtern(lang, extra, ar));
// return;
if (getType() == "simple") {
size_type pos = cur.cell().find_last(eq);
MathArray ar;
- if (mathcursor && mathcursor->selection()) {
- asArray(mathcursor->grabAndEraseSelection(cur), ar);
+ if (cur.inMathed() && cur.selection()) {
+ asArray(grabAndEraseSelection(cur), ar);
} else if (pos == cur.cell().size()) {
ar = cur.cell();
lyxerr << "use whole cell: " << ar << endl;
}
-DispatchResult
-MathHullInset::priv_dispatch(BufferView & bv, FuncRequest const & cmd)
+void MathHullInset::doDispatch(LCursor & cur, FuncRequest & cmd)
{
- CursorSlice & cur = cursorTip(bv);
+ //lyxerr << "action: " << cmd.action << endl;
switch (cmd.action) {
- case LFUN_BREAKLINE:
- if (type_ == "simple" || type_ == "equation") {
- mutate("eqnarray");
- cur.idx() = 1;
- cur.pos() = 0;
- return DispatchResult(true, FINISHED);
- }
- return MathGridInset::priv_dispatch(bv, cmd);
-
- case LFUN_MATH_NUMBER:
- //lyxerr << "toggling all numbers" << endl;
- if (display()) {
- //recordUndo(bv, 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 DispatchResult(true, true);
-
- case LFUN_MATH_NONUMBER:
- if (display()) {
- row_type r = (type_ == "multline") ? nrows() - 1 : cur.row();
- //recordUndo(bv, Undo::INSERT);
- bool old = numbered(r);
- //bv->owner()->message(old ? _("No number") : _("Number"));
- numbered(r, !old);
- }
- return DispatchResult(true, true);
+ case LFUN_FINISHED_LEFT:
+ case LFUN_FINISHED_RIGHT:
+ case LFUN_FINISHED_UP:
+ case LFUN_FINISHED_DOWN:
+ //lyxerr << "action: " << cmd.action << endl;
+ MathGridInset::doDispatch(cur, cmd);
+ notifyCursorLeaves(cur);
+ cur.undispatched();
+ break;
+
+ case LFUN_BREAKPARAGRAPH:
+ // just swallow this
+ break;
+
+ case LFUN_BREAKLINE:
+ // some magic for the common case
+ if (type_ == "simple" || type_ == "equation") {
+ recordUndoInset(cur);
+ bool const align =
+ cur.bv().buffer()->params().use_amsmath == BufferParams::AMS_ON;
+ mutate(align ? "align" : "eqnarray");
+ cur.idx() = 0;
+ cur.pos() = cur.lastpos();
+ }
+ MathGridInset::doDispatch(cur, cmd);
+ break;
+
+ case LFUN_MATH_NUMBER:
+ //lyxerr << "toggling all numbers" << endl;
+ if (display()) {
+ recordUndoInset(cur);
+ bool old = numberedType();
+ if (type_ == "multline")
+ numbered(nrows() - 1, !old);
+ else
+ for (row_type row = 0; row < nrows(); ++row)
+ numbered(row, !old);
+ cur.message(old ? _("No number") : _("Number"));
+ }
+ break;
- case LFUN_INSERT_LABEL: {
+ case LFUN_MATH_NONUMBER:
+ if (display()) {
+ recordUndoInset(cur);
row_type r = (type_ == "multline") ? nrows() - 1 : cur.row();
- 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)
- return DispatchResult(false);
- new_label = trim(res.second);
+ bool old = numbered(r);
+ cur.message(old ? _("No number") : _("Number"));
+ numbered(r, !old);
+ }
+ break;
+
+ case LFUN_INSERT_LABEL: {
+ recordUndoInset(cur);
+ row_type r = (type_ == "multline") ? nrows() - 1 : cur.row();
+ string old_label = label(r);
+ string const default_label =
+ (lyxrc.label_init_length >= 0) ? "eq:" : "";
+ if (old_label.empty())
+ old_label = default_label;
+ string const contents = cmd.argument.empty() ?
+ old_label : cmd.argument;
+
+ InsetCommandParams p("label", contents);
+ string const data = InsetCommandMailer::params2string("label", p);
+
+ if (cmd.argument.empty()) {
+ cur.bv().owner()->getDialogs().show("label", data, 0);
+ } else {
+ FuncRequest fr(LFUN_INSET_INSERT, data);
+ dispatch(cur, fr);
+ }
+ break;
+ }
+
+ case LFUN_INSET_INSERT: {
+ //lyxerr << "arg: " << cmd.argument << endl;
+ string const name = cmd.getArg(0);
+ if (name == "label") {
+ InsetCommandParams p;
+ InsetCommandMailer::string2params(name, cmd.argument, p);
+ string str = p.getContents();
+ recordUndoInset(cur);
+ row_type const r = (type_ == "multline") ? nrows() - 1 : cur.row();
+ str = lyx::support::trim(str);
+ if (!str.empty())
+ numbered(r, true);
+ string old = label(r);
+ if (str != old) {
+ cur.bv().buffer()->changeRefsIfUnique(old, str);
+ label(r, str);
}
+ break;
+ }
+ MathArray ar;
+ if (createMathInset_fromDialogStr(cmd.argument, ar)) {
+ recordUndo(cur);
+ cur.insert(ar);
+ } else
+ cur.undispatched();
+ break;
+ }
+
+ case LFUN_MATH_EXTERN:
+ recordUndoInset(cur);
+ doExtern(cur, cmd);
+ break;
+
+ case LFUN_MATH_MUTATE: {
+ recordUndoInset(cur);
+ row_type row = cur.row();
+ col_type col = cur.col();
+ mutate(cmd.argument);
+ cur.idx() = row * ncols() + col;
+ if (cur.idx() > cur.lastidx()) {
+ cur.idx() = cur.lastidx();
+ cur.pos() = cur.lastpos();
+ }
+ if (cur.pos() > cur.lastpos())
+ cur.pos() = cur.lastpos();
+ //cur.dispatched(FINISHED);
+ break;
+ }
- //if (new_label == old_label)
- // break; // Nothing to do
+ case LFUN_MATH_DISPLAY: {
+ recordUndoInset(cur);
+ mutate(type_ == "simple" ? "equation" : "simple");
+ cur.idx() = 0;
+ cur.pos() = cur.lastpos();
+ //cur.dispatched(FINISHED);
+ break;
+ }
- if (!new_label.empty())
- numbered(r, true);
- label(r, new_label);
- return DispatchResult(true, true);
+ default:
+ MathGridInset::doDispatch(cur, cmd);
+ break;
+ }
+}
+
+
+bool MathHullInset::getStatus(LCursor & cur, FuncRequest const & cmd,
+ FuncStatus & status) const
+{
+ switch (cmd.action) {
+ case LFUN_FINISHED_LEFT:
+ case LFUN_FINISHED_RIGHT:
+ case LFUN_FINISHED_UP:
+ case LFUN_FINISHED_DOWN:
+ status.enabled(true);
+ return true;
+ case LFUN_BREAKLINE:
+ case LFUN_MATH_NUMBER:
+ case LFUN_MATH_NONUMBER:
+ case LFUN_MATH_EXTERN:
+ case LFUN_MATH_MUTATE:
+ case LFUN_MATH_DISPLAY:
+ // we handle these
+ status.enabled(true);
+ return true;
+ case LFUN_INSERT_LABEL:
+ status.enabled(type_ != "simple");
+ return true;
+ case LFUN_INSET_INSERT: {
+ // Don't test createMathInset_fromDialogStr(), since
+ // getStatus is not called with a valid reference and the
+ // dialog would not be applyable.
+ string const name = cmd.getArg(0);
+ status.enabled(name == "ref" ||
+ (name == "label" && type_ != "simple"));
+ break;
+ }
+ case LFUN_TABULAR_FEATURE: {
+ istringstream is(cmd.argument);
+ string s;
+ is >> s;
+ if (!rowChangeOK()
+ && (s == "append-row"
+ || s == "delete-row"
+ || s == "copy-row")) {
+ status.message(bformat(
+ N_("Can't change number of rows in '%1$s'"),
+ type_));
+ status.enabled(false);
+ return true;
+ }
+ if (!colChangeOK()
+ && (s == "append-column"
+ || s == "delete-column"
+ || s == "copy-column")) {
+ status.message(bformat(
+ N_("Can't change number of columns in '%1$s'"),
+ type_));
+ status.enabled(false);
+ return true;
}
+ if ((type_ == "simple"
+ || type_ == "equation"
+ || type_ == "none") &&
+ (s == "add-hline-above" || s == "add-hline-below")) {
+ status.message(bformat(
+ N_("Can't add horizontal grid lines in '%1$s'"),
+ type_));
+ status.enabled(false);
+ return true;
+ }
+ if (s == "add-vline-left" || s == "add-vline-right") {
+ status.message(bformat(
+ N_("Can't add vertical grid lines in '%1$s'"),
+ type_));
+ status.enabled(false);
+ return true;
+ }
+ if (s == "valign-top" || s == "valign-middle"
+ || s == "valign-bottom" || s == "align-left"
+ || s == "align-center" || s == "align-right") {
+ status.enabled(false);
+ return true;
+ }
+ return MathGridInset::getStatus(cur, cmd, status);
+ }
+ default:
+ return MathGridInset::getStatus(cur, cmd, status);
+ }
+
+ // This cannot really happen, but inserted to shut-up gcc
+ return MathGridInset::getStatus(cur, cmd, status);
+}
+
+
+/////////////////////////////////////////////////////////////////////
+
+#include "math_arrayinset.h"
+#include "math_deliminset.h"
+#include "math_factory.h"
+#include "math_parser.h"
+#include "math_spaceinset.h"
+#include "ref_inset.h"
+
+#include "bufferview_funcs.h"
+#include "lyxtext.h"
+
+#include "frontends/LyXView.h"
+#include "frontends/Dialogs.h"
+
+#include "support/lyxlib.h"
+
+
+// simply scrap this function if you want
+void MathHullInset::mutateToText()
+{
+#if 0
+ // translate to latex
+ ostringstream os;
+ latex(NULL, os, false, false);
+ string str = os.str();
+
+ // insert this text
+ LyXText * lt = view_->getLyXText();
+ string::const_iterator cit = str.begin();
+ string::const_iterator end = str.end();
+ for (; cit != end; ++cit)
+ view_->owner()->getIntl()->getTransManager().TranslateAndInsert(*cit, lt);
+
+ // remove ourselves
+ //view_->owner()->dispatch(LFUN_ESCAPE);
+#endif
+}
+
+
+void MathHullInset::handleFont(LCursor & cur, string const & arg,
+ string const & font)
+{
+ // this whole function is a hack and won't work for incremental font
+ // changes...
+ recordUndo(cur);
+ if (cur.inset().asMathInset()->name() == font)
+ cur.handleFont(font);
+ else {
+ cur.handleNest(createMathInset(font));
+ cur.insert(arg);
+ }
+}
+
+
+void MathHullInset::handleFont2(LCursor & cur, string const & arg)
+{
+ recordUndo(cur);
+ LyXFont font;
+ bool b;
+ bv_funcs::string2font(arg, font, b);
+ if (font.color() != LColor::inherit) {
+ MathAtom at = MathAtom(new MathColorInset(true, font.color()));
+ cur.handleNest(at, 0);
+ }
+}
- case LFUN_MATH_EXTERN:
- doExtern(bv.fullCursor(), cmd);
- return DispatchResult(true, FINISHED);
-
- case LFUN_MATH_MUTATE: {
- lyxerr << "Hull: MUTATE: " << cmd.argument << endl;
- row_type r = cur.row();
- col_type c = cur.col();
- mutate(cmd.argument);
- cur.idx() = r * ncols() + c;
- if (cur.idx() >= nargs())
- cur.idx() = nargs() - 1;
- if (cur.pos() > cur.lastpos())
- cur.pos() = cur.lastpos();
- return DispatchResult(true, FINISHED);
+
+void MathHullInset::edit(LCursor & cur, bool left)
+{
+ cur.push(*this);
+ left ? idxFirst(cur) : idxLast(cur);
+}
+
+
+string const MathHullInset::editMessage() const
+{
+ return _("Math editor mode");
+}
+
+
+void MathHullInset::revealCodes(LCursor & cur) const
+{
+ if (!cur.inMathed())
+ return;
+ ostringstream os;
+ cur.info(os);
+ cur.message(os.str());
+/*
+ // write something to the minibuffer
+ // translate to latex
+ cur.markInsert(bv);
+ ostringstream os;
+ write(NULL, os);
+ string str = os.str();
+ cur.markErase(bv);
+ string::size_type pos = 0;
+ string res;
+ for (string::iterator it = str.begin(); it != str.end(); ++it) {
+ if (*it == '\n')
+ res += ' ';
+ else if (*it == '\0') {
+ res += " -X- ";
+ pos = it - str.begin();
}
+ else
+ res += *it;
+ }
+ if (pos > 30)
+ res = res.substr(pos - 30);
+ if (res.size() > 60)
+ res = res.substr(0, 60);
+ cur.message(res);
+*/
+}
- case LFUN_MATH_DISPLAY: {
- mutate(type_ == "simple" ? "equation" : "simple");
- cur.idx() = 0;
- cur.pos() = cur.lastpos();
- return DispatchResult(true, FINISHED);
+
+InsetBase::Code MathHullInset::lyxCode() const
+{
+ return MATH_CODE;
+}
+
+
+/////////////////////////////////////////////////////////////////////
+
+
+#if 0
+bool MathHullInset::searchForward(BufferView * bv, string const & str,
+ bool, bool)
+{
+#ifdef WITH_WARNINGS
+#warning completely broken
+#endif
+ static MathHullInset * lastformula = 0;
+ static CursorBase current = DocIterator(ibegin(nucleus()));
+ static MathArray ar;
+ static string laststr;
+
+ if (lastformula != this || laststr != str) {
+ //lyxerr << "reset lastformula to " << this << endl;
+ lastformula = this;
+ laststr = str;
+ current = ibegin(nucleus());
+ ar.clear();
+ mathed_parse_cell(ar, str);
+ } else {
+ increment(current);
+ }
+ //lyxerr << "searching '" << str << "' in " << this << ar << endl;
+
+ for (DocIterator it = current; it != iend(nucleus()); increment(it)) {
+ CursorSlice & top = it.back();
+ MathArray const & a = top.asMathInset()->cell(top.idx_);
+ if (a.matchpart(ar, top.pos_)) {
+ bv->cursor().setSelection(it, ar.size());
+ current = it;
+ top.pos_ += ar.size();
+ bv->update();
+ return true;
}
+ }
- default:
- return MathGridInset::priv_dispatch(bv, cmd);
+ //lyxerr << "not found!" << endl;
+ lastformula = 0;
+ return false;
+}
+#endif
+
+
+void MathHullInset::write(Buffer const &, std::ostream & os) const
+{
+ WriteStream wi(os, false, false);
+ os << "Formula ";
+ write(wi);
+}
+
+
+void MathHullInset::read(Buffer const &, LyXLex & lex)
+{
+ MathAtom at;
+ mathed_parse_normal(at, lex);
+ operator=(*at->asHullInset());
+}
+
+
+int MathHullInset::plaintext(Buffer const &, ostream & os,
+ OutputParams const &) const
+{
+ if (0 && display()) {
+ Dimension dim;
+ TextMetricsInfo mi;
+ metricsT(mi, dim);
+ TextPainter tpain(dim.width(), dim.height());
+ drawT(tpain, 0, dim.ascent());
+ tpain.show(os, 3);
+ // reset metrics cache to "real" values
+ //metrics();
+ return tpain.textheight();
+ } else {
+ WriteStream wi(os, false, true);
+ wi << cell(0);
+ return wi.line();
}
}
-string MathHullInset::fileInsetLabel() const
+int MathHullInset::linuxdoc(Buffer const & buf, ostream & os,
+ OutputParams const & runparams) const
+{
+ return docbook(buf, os, runparams);
+}
+
+
+int MathHullInset::docbook(Buffer const & buf, ostream & os,
+ OutputParams const & runparams) const
+{
+ MathMLStream ms(os);
+ int res = 0;
+ string name;
+ if (getType() == "simple")
+ name= "inlineequation";
+ else
+ name = "informalequation";
+
+ string bname = name;
+ if (!label(0).empty())
+ bname += " id=\"" + sgml::cleanID(buf, runparams, label(0)) + "\"";
+ ms << MTag(bname.c_str());
+
+ ostringstream ls;
+ if (runparams.flavor == OutputParams::XML) {
+ ms << MTag("alt role=\"tex\" ");
+ // Workaround for db2latex: db2latex always includes equations with
+ // \ensuremath{} or \begin{display}\end{display}
+ // so we strip LyX' math environment
+ WriteStream wi(ls, false, false);
+ MathGridInset::write(wi);
+ ms << subst(subst(ls.str(), "&", "&"), "<", "<");
+ ms << ETag("alt");
+ ms << MTag("math");
+ MathGridInset::mathmlize(ms);
+ ms << ETag("math");
+ } else {
+ ms << MTag("alt role=\"tex\"");
+ res = latex(buf, ls, runparams);
+ ms << subst(subst(ls.str(), "&", "&"), "<", "<");
+ ms << ETag("alt");
+ }
+
+ ms << "<graphic fileref=\"eqn/";
+ if ( !label(0).empty())
+ ms << sgml::cleanID(buf, runparams, label(0));
+ else
+ ms << sgml::uniqueID("anon");
+
+ if (runparams.flavor == OutputParams::XML)
+ ms << "\"/>";
+ else
+ ms << "\">";
+
+ ms << ETag(name.c_str());
+ return ms.line() + res;
+}
+
+
+int MathHullInset::textString(Buffer const & buf, ostream & os,
+ OutputParams const & op) const
{
- return "Formula";
+ return plaintext(buf, os, op);
}
projects / lyx.git / blobdiff