/*
- * 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, based on ideas of Alejandro Aguilar Sierra
+ * Created: March 2001
+ * Description: Allows the edition of math macros inside Lyx.
*
- * Copyright: (c) 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 "lyx_main.h"
-#include "bufferlist.h"
-#include "lyx_cb.h"
+#include "math_macrotable.h"
+#include "math_support.h"
+#include "math_mathmlstream.h"
#include "BufferView.h"
-#include "lyxscreen.h"
-#include "lyxdraw.h"
#include "gettext.h"
+#include "Painter.h"
+#include "font.h"
+#include "support/lyxlib.h"
+#include "support/LOstream.h"
+#include "debug.h"
+#include "lyxlex.h"
+#include "lyxtext.h"
+#include "lyxfont.h"
+
+using std::ostream;
+extern MathCursor * mathcursor;
-InsetFormulaMacro::InsetFormulaMacro():
- InsetFormula(true)
+InsetFormulaMacro::InsetFormulaMacro()
{
- tmacro = 0;
- opened = false;
+ // inset name is inherited from Inset
+ setInsetName("unknown");
}
-InsetFormulaMacro::InsetFormulaMacro(string nm, int na, bool /*e*/):
- InsetFormula(true), name(nm)
+InsetFormulaMacro::InsetFormulaMacro(string nm, int na)
{
- tmacro = MathMacroTable::mathMTable.getTemplate(name.c_str());
- if (!tmacro) {
- tmacro = new MathMacroTemplate(name.c_str(), na);
- MathMacroTable::mathMTable.addTemplate(tmacro);
- }
- opened = false;
+ setInsetName(nm);
+ MathMacroTable::create(nm, na, string());
}
-InsetFormulaMacro::~InsetFormulaMacro()
+InsetFormulaMacro::InsetFormulaMacro(string const & s)
{
- par = 0;
+ string name = mathed_parse_macro(s);
+ setInsetName(name);
}
-Inset* InsetFormulaMacro::Clone()
+Inset * InsetFormulaMacro::clone(Buffer const &, bool) const
{
- InsetFormulaMacro* f = new InsetFormulaMacro(name);
- return (Inset*)f;
+ return new InsetFormulaMacro(*this);
}
-void InsetFormulaMacro::Write(FILE *file)
+void InsetFormulaMacro::write(Buffer const *, ostream & os) const
{
- fprintf(file, "FormulaMacro ");
- Latex(file, 0);
+ os << "FormulaMacro ";
+ WriteStream wi(os, false);
+ par()->write(wi);
}
-int InsetFormulaMacro::Latex(FILE *file, signed char /*fragile*/)
+int InsetFormulaMacro::latex(Buffer const *, ostream & os, bool fragile,
+ bool /*free_spacing*/) const
{
- int ret = 1;
- tmacro->WriteDef(file);
- return ret;
+ WriteStream wi(os, fragile);
+ par()->write(wi);
+ return 2;
}
-int InsetFormulaMacro::Latex(string &file, signed char /*fragile*/)
+int InsetFormulaMacro::ascii(Buffer const *, ostream & os, int) const
{
- int ret = 1;
- tmacro->WriteDef(file);
- return ret;
+ WriteStream wi(os, false);
+ par()->write(wi);
+ return 0;
}
-int InsetFormulaMacro::Linuxdoc(string &/*file*/)
+int InsetFormulaMacro::linuxdoc(Buffer const * buf, ostream & os) const
{
- return 0;
+ return ascii(buf, os, 0);
}
-int InsetFormulaMacro::DocBook(string &/*file*/)
+int InsetFormulaMacro::docbook(Buffer const * buf, ostream & os) const
{
- return 0;
+ return ascii(buf, os, 0);
}
-void InsetFormulaMacro::Read(LyXLex &lex)
+void InsetFormulaMacro::read(Buffer const *, LyXLex & lex)
{
- FILE *file = lex.getFile();
- mathed_parser_file(file, lex.GetLineNo());
- mathed_parse(0, 0, (MathParInset **)&tmacro);
-
- // Update line number
- lex.setLineNo(mathed_parser_lineno());
-
- MathMacroTable::mathMTable.addTemplate(tmacro);
- name = tmacro->GetName();
- par = tmacro;
+ string name = mathed_parse_macro(lex);
+ setInsetName(name);
+ //lyxerr << "metrics disabled";
+ metrics();
}
-int InsetFormulaMacro::Ascent(LyXFont const &f) const
+string InsetFormulaMacro::prefix() const
{
- if (opened) {
- tmacro->update();
- return InsetFormula::Ascent(f);
- }
- return f.maxAscent()+3;
+ return string(" ") + _("Macro: ") + getInsetName() + ": ";
}
-int InsetFormulaMacro::Descent(LyXFont const &f) const
+int InsetFormulaMacro::ascent(BufferView *, LyXFont const &) const
{
- if (opened) {
- tmacro->update();
- return InsetFormula::Descent(f);
- }
- return f.maxDescent()+1;
+ return par()->ascent() + 5;
}
-int InsetFormulaMacro::Width(LyXFont const &f) const
+int InsetFormulaMacro::descent(BufferView *, LyXFont const &) const
{
- if (opened) {
- tmacro->update();
- return InsetFormula::Width(f);
- }
- string ilabel(_("Macro: "));
- ilabel += name;
- return 6 + f.stringWidth(ilabel);
+ return par()->descent() + 5;
}
-void InsetFormulaMacro::Draw(LyXFont font, LyXScreen &scr,
- int baseline, float &x)
+int InsetFormulaMacro::width(BufferView * bv, LyXFont const & f) const
{
- tmacro->update();
- if (opened) {
- tmacro->setEditMode(true);
- InsetFormula::Draw(font, scr, baseline, x);
- tmacro->setEditMode(false);
- } else {
- font.setColor(LyXFont::MATH);
-
- int y=baseline - Ascent(font)+1;
- int w=Width(font) - 2, h=(Ascent(font)+Descent(font)-2);
+ metrics(bv, f);
+ return 10 + lyxfont::width(prefix(), f) + par()->width();
+}
-
- scr.fillRectangle(gc_lighted, int(x), y, w, h);
- scr.drawFrame(FL_UP_FRAME, int(x), y, w, h, FL_BLACK, -1);
-
- string s(_("Macro: "));
- s += name;
- scr.drawString(font, s, baseline, int(x +2));
- x += Width(font) - 1;
- }
+
+
+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 <= par()->numargs()) {
+ mathcursor->insert(MathAtom(new MathMacroArgument(i)));
+ updateLocal(bv, true);
+ //} else {
+ // lyxerr << "not in range 0.." << par()->numargs() << "\n";
+ //}
+ break;
+ }
+
+ default: {
+ result = InsetFormulaBase::localDispatch(bv, action, arg);
+ // force redraw if anything happened
+ if (result != UNDISPATCHED) {
+ bv->text->status(bv, LyXText::NEED_MORE_REFRESH);
+ bv->updateInset(this, false);
+ }
+ }
+ }
+ return result;
}
-void InsetFormulaMacro::Edit(int x, int y)
+MathAtom const & InsetFormulaMacro::par() const
{
- opened = true;
- par = (MathParInset*)tmacro->Clone();
- InsetFormula::Edit(x, y);
+ return MathMacroTable::provide(getInsetName());
}
-
-void InsetFormulaMacro::InsetUnlock()
+
+MathAtom & InsetFormulaMacro::par()
{
- opened = false;
- LyxArrayBase *tarray = tmacro->GetData();
- MathedIter it(tarray);
- it.Clear();
- tmacro->SetData(par->GetData());
- tmacro->setEditMode(false);
- InsetFormula::InsetUnlock();
+ return MathMacroTable::provide(getInsetName());
}
-bool InsetFormulaMacro::LocalDispatch(int action, char const *arg)
+Inset::Code InsetFormulaMacro::lyxCode() const
{
- if (action==LFUN_MATH_MACROARG) {
- int i = atoi(arg) - 1;
- if (i>=0 && i<tmacro->getNoArgs()) {
- mathcursor->Insert(tmacro->getMacroPar(i), LM_TC_INSET);
- InsetFormula::UpdateLocal();
- }
+ return Inset::MATHMACRO_CODE;
+}
+
+
+MathInsetTypes InsetFormulaMacro::getType() const
+{
+ return LM_OT_MACRO;
+}
+
+
+void InsetFormulaMacro::draw(BufferView * bv, LyXFont const & f,
+ int y, float & x, bool /*cleared*/) const
+{
+ Painter & pain = bv->painter();
+ LyXFont font(f);
+
+ // label
+ font.setColor(LColor::math);
- return true;
- }
- tmacro->setEditMode(true);
- tmacro->Metrics();
- bool result = InsetFormula::LocalDispatch(action, arg);
- tmacro->setEditMode(false);
-
- return result;
+ int const a = y - 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), a , w, h, LColor::mathmacrobg);
+ pain.rectangle(int(x), a, w, h, LColor::mathframe);
+
+ if (mathcursor &&
+ const_cast<InsetFormulaBase const *>(mathcursor->formula()) == this)
+ mathcursor->drawSelection(pain);
+
+ pain.text(int(x + 2), y, prefix(), font);
+ x += width(bv, font);
+
+ // formula
+ xo_ = int(x) - par()->width() - 5;
+ yo_ = y;
+ par()->draw(pain, xo_, yo_);
}
+