/*
- * File: formula.h
- * Purpose: Implementation of formula inset
- * Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
- * Created: January 1996
- * Description: Allows the edition of math paragraphs inside Lyx.
+ * File: formulamacro.C
+ * Purpose: Implementation of the formula macro LyX inset
+ * Author: André Pönitz
+ * Created: March 2001
+ * Description: Allows the edition of math macros inside Lyx.
*
- * Copyright: 1996, 1997 Alejandro Aguilar Sierra
- *
- * Version: 0.4, Lyx project.
+ * Copyright: 2001 The LyX Project
*
* You are free to use and modify this code under the terms of
* the GNU General Public Licence version 2 or later.
*/
#include <config.h>
-#include <cstdlib>
#ifdef __GNUG__
-#pragma implementation "formulamacro.h"
+#pragma implementation
#endif
#include "formulamacro.h"
#include "math_cursor.h"
#include "math_parser.h"
#include "math_macro.h"
+#include "math_macroarg.h"
+#include "math_macrotable.h"
+#include "math_macrotemplate.h"
+#include "math_matrixinset.h"
#include "lyx_main.h"
#include "BufferView.h"
#include "gettext.h"
#include "Painter.h"
#include "font.h"
+#include "support/lyxlib.h"
+#include "mathed/support.h"
+#include "support/LOstream.h"
+#include "debug.h"
+#include "lyxlex.h"
using std::ostream;
-using std::istream;
+
+extern MathCursor * mathcursor;
InsetFormulaMacro::InsetFormulaMacro()
- : InsetFormula(true)
+ : InsetFormulaBase(new MathMacroTemplate("unknown", 0))
+{}
+
+
+InsetFormulaMacro::InsetFormulaMacro(string nm, int na)
+ : InsetFormulaBase(new MathMacroTemplate(nm, na))
{
- tmacro = 0;
- opened = false;
+ MathMacroTable::insertTemplate(tmacro());
}
-InsetFormulaMacro::InsetFormulaMacro(string nm, int na, bool /*e*/)
- : InsetFormula(true), name(nm)
+Inset * InsetFormulaMacro::clone(Buffer const &) const
{
- tmacro = MathMacroTable::mathMTable.getTemplate(name.c_str());
- if (!tmacro) {
- tmacro = new MathMacroTemplate(name.c_str(), na);
- MathMacroTable::mathMTable.addTemplate(tmacro);
- }
- opened = false;
+ return new InsetFormulaMacro(*this);
}
-InsetFormulaMacro::~InsetFormulaMacro()
+void InsetFormulaMacro::write(ostream & os) const
{
- par = 0;
+ os << "FormulaMacro ";
+ tmacro()->Write(os, false);
}
-Inset * InsetFormulaMacro::Clone() const
+int InsetFormulaMacro::latex(ostream & os, bool fragile,
+ bool /*free_spacing*/) const
{
- return new InsetFormulaMacro(name);
+ tmacro()->Write(os, fragile);
+ return 2;
}
-
-void InsetFormulaMacro::Write(Buffer const *, ostream & os) const
+int InsetFormulaMacro::ascii(ostream & os, int) const
{
- os << "FormulaMacro ";
- tmacro->WriteDef(os, false);
+ tmacro()->Write(os, false);
+ return 0;
}
-int InsetFormulaMacro::Latex(Buffer const *, ostream & os, bool /*fragile*/,
- bool /*free_spacing*/) const
+int InsetFormulaMacro::linuxdoc(ostream & os) const
{
- tmacro->WriteDef(os, true); // or false?
- return 1;
+ return ascii(os, 0);
}
-int InsetFormulaMacro::Linuxdoc(Buffer const * buf, ostream & os) const
+int InsetFormulaMacro::docBook(ostream & os) const
{
- return Ascii(buf, os);
+ return ascii(os, 0);
}
-int InsetFormulaMacro::DocBook(Buffer const * buf, ostream & os) const
+void InsetFormulaMacro::read(LyXLex & lex)
{
- return Ascii(buf, os);
+ // Awful hack...
+ par_ = mathed_parse(lex);
+ MathMacroTable::insertTemplate(tmacro());
+ par_->Metrics(LM_ST_TEXT);
}
-void InsetFormulaMacro::Read(Buffer const *, LyXLex & lex)
+string InsetFormulaMacro::prefix() const
{
- istream & is = lex.getStream();
- mathed_parser_file(is, lex.GetLineNo());
- mathed_parse(0, 0, reinterpret_cast<MathParInset **>(&tmacro));
-
- // Update line number
- lex.setLineNo(mathed_parser_lineno());
-
- MathMacroTable::mathMTable.addTemplate(tmacro);
- name = tmacro->GetName();
- par = tmacro;
- // reading of end_inset in the inset!!!
- while (lex.IsOK()) {
- lex.nextToken();
- if (lex.GetString() == "\\end_inset")
- break;
- }
+ return string(" ") + _("Macro: ") + tmacro()->name() + ": ";
}
-int InsetFormulaMacro::ascent(Painter & pain, LyXFont const & f) const
+int InsetFormulaMacro::ascent(BufferView *, LyXFont const &) const
{
- if (opened) {
- tmacro->update();
- return InsetFormula::ascent(pain, f);
- }
- return lyxfont::maxAscent(f) + 3;
+ return tmacro()->ascent() + 5;
}
-int InsetFormulaMacro::descent(Painter & pain, LyXFont const & f) const
+int InsetFormulaMacro::descent(BufferView *, LyXFont const &) const
{
- if (opened) {
- tmacro->update();
- return InsetFormula::descent(pain, f);
- }
- return lyxfont::maxDescent(f) + 1;
+ return tmacro()->descent() + 5;
}
-int InsetFormulaMacro::width(Painter & pain, LyXFont const & f) const
+int InsetFormulaMacro::width(BufferView *, LyXFont const & f) const
{
- if (opened) {
- tmacro->update();
- return InsetFormula::width(pain, f);
- }
- string ilabel(_("Macro: "));
- ilabel += name;
- return 6 + lyxfont::width(ilabel, f);
+ tmacro()->Metrics(LM_ST_TEXT);
+ return 10 + lyxfont::width(prefix(), f) + tmacro()->width();
}
void InsetFormulaMacro::draw(BufferView * bv, LyXFont const & f,
- int baseline, float & x) const
+ int baseline, float & x, bool /*cleared*/) const
{
Painter & pain = bv->painter();
LyXFont font(f);
- tmacro->update();
- if (opened) {
- tmacro->setEditMode(true);
- InsetFormula::draw(bv, font, baseline, x);
- tmacro->setEditMode(false);
- } else {
- font.setColor(LColor::math);
-
- int y = baseline - ascent(pain, font) + 1;
- int w = width(pain, font) - 2;
- int h = (ascent(pain, font) + descent(pain, font) - 2);
+ // label
+ font.setColor(LColor::math);
- pain.fillRectangle(int(x), y, w, h, LColor::mathbg);
- pain.rectangle(int(x), y, w, h, LColor::mathframe);
-
- string s(_("Macro: "));
- s += name;
- pain.text(int(x + 2), baseline, s, font);
- x += width(pain, font) - 1;
+ int const y = baseline - ascent(bv, font) + 1;
+ int const w = width(bv, font) - 2;
+ int const h = ascent(bv, font) + descent(bv, font) - 2;
+
+ // LColor::mathbg used to be "AntiqueWhite" but is "linen" now, too
+ pain.fillRectangle(int(x), y , w, h, LColor::mathmacrobg);
+ pain.rectangle(int(x), y, w, h, LColor::mathframe);
+
+ if (mathcursor && mathcursor->formula() == this && mathcursor->Selection()) {
+ int xp[10];
+ int yp[10];
+ int n;
+ mathcursor->SelGetArea(xp, yp, n);
+ pain.fillPolygon(xp, yp, n, LColor::selection);
}
-}
+ pain.text(int(x + 2), baseline, prefix(), font);
+ x += width(bv, font);
-char const * InsetFormulaMacro::EditMessage() const
-{
- return _("Math macro editor mode");
+ // formula
+ float t = tmacro()->width() + 5;
+ x -= t;
+ tmacro()->draw(pain, int(x), baseline);
+ x += t;
}
-void InsetFormulaMacro::Edit(BufferView * bv, int x, int y,unsigned int button)
-{
- opened = true;
- par = static_cast<MathParInset*>(tmacro->Clone());
- InsetFormula::Edit(bv, x, y, button);
+UpdatableInset::RESULT
+InsetFormulaMacro::localDispatch(BufferView * bv,
+ kb_action action, string const & arg)
+{
+ RESULT result = DISPATCHED;
+ switch (action) {
+ case LFUN_MATH_MACROARG: {
+ int const i = lyx::atoi(arg);
+ lyxerr << "inserting macro arg " << i << "\n";
+ if (i > 0 && i <= tmacro()->numargs()) {
+ mathcursor->insert(new MathMacroArgument(i));
+ updateLocal(bv);
+ } else {
+ lyxerr << "not in range 0.." << tmacro()->numargs() << "\n";
+ }
+ break;
+ }
+
+ default:
+ result = InsetFormulaBase::localDispatch(bv, action, arg);
+ }
+ return result;
}
-
-void InsetFormulaMacro::InsetUnlock(BufferView * bv)
+
+MathMacroTemplate * InsetFormulaMacro::tmacro() const
{
- opened = false;
- LyxArrayBase * tarray = tmacro->GetData();
- MathedIter it(tarray);
- it.Clear();
- tmacro->SetData(par->GetData());
- tmacro->setEditMode(false);
- InsetFormula::InsetUnlock(bv);
+ return static_cast<MathMacroTemplate *>(par_);
}
-UpdatableInset::RESULT
-InsetFormulaMacro::LocalDispatch(BufferView * bv,
- int action, string const & arg)
-{
- if (action == LFUN_MATH_MACROARG) {
- int i = atoi(arg.c_str()) - 1;
- if (i >= 0 && i < tmacro->getNoArgs()) {
- mathcursor->Insert(tmacro->getMacroPar(i), LM_TC_INSET);
- InsetFormula::UpdateLocal(bv);
- }
-
- return DISPATCHED;
- }
- tmacro->setEditMode(true);
- tmacro->Metrics();
- RESULT result = InsetFormula::LocalDispatch(bv, action, arg);
- tmacro->setEditMode(false);
-
- return result;
+Inset::Code InsetFormulaMacro::lyxCode() const
+{
+ return Inset::MATHMACRO_CODE;
}
+
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