mirror of
https://git.lyx.org/repos/lyx.git
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09955f825a
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4166 a592a061-630c-0410-9148-cb99ea01b6c8
1003 lines
21 KiB
C
1003 lines
21 KiB
C
/*
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* File: formulabase.C
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* Purpose: Implementation of common parts of the LyX math insets
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* Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
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* Created: January 1996
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*
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* Copyright: 1996-1998 Alejandro Aguilar Sierra
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*
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* Version: 0.4, Lyx project.
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*
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* You are free to use and modify this code under the terms of
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* the GNU General Public Licence version 2 or later.
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*/
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#include <config.h>
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#include <fstream>
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#include "Lsstream.h"
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#include "support/LAssert.h"
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "formula.h"
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#include "formulamacro.h"
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#include "commandtags.h"
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#include "BufferView.h"
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#include "lyxtext.h"
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#include "lyxfunc.h"
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#include "gettext.h"
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#include "LaTeXFeatures.h"
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#include "debug.h"
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#include "math_support.h"
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#include "support/lstrings.h"
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#include "LyXView.h"
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#include "Painter.h"
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#include "font.h"
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#include "Lsstream.h"
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#include "math_arrayinset.h"
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#include "math_charinset.h"
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#include "math_cursor.h"
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#include "math_factory.h"
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#include "math_hullinset.h"
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#include "math_iterator.h"
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#include "math_macrotable.h"
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#include "math_parser.h"
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#include "math_pos.h"
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#include "math_spaceinset.h"
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#include "undo_funcs.h"
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#include "textpainter.h"
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#include "frontends/Dialogs.h"
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#include "intl.h"
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using std::endl;
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using std::ostream;
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using std::vector;
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MathCursor * mathcursor = 0;
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namespace {
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// local global
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int first_x;
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int first_y;
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bool openNewInset(BufferView * bv, UpdatableInset * new_inset)
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{
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if (!bv->insertInset(new_inset)) {
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delete new_inset;
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return false;
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}
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new_inset->edit(bv, 0, 0, 0);
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return true;
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}
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} // namespace anon
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InsetFormulaBase::InsetFormulaBase()
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: view_(0), font_(), xo_(0), yo_(0)
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{
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// This is needed as long the math parser is not re-entrant
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MathMacroTable::builtinMacros();
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//lyxerr << "sizeof MathInset: " << sizeof(MathInset) << "\n";
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//lyxerr << "sizeof(MathMetricsInfo): " << sizeof(MathMetricsInfo) << "\n";
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//lyxerr << "sizeof(MathCharInset): " << sizeof(MathCharInset) << "\n";
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}
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// simply scrap this function if you want
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void InsetFormulaBase::mutateToText()
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{
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#if 0
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// translate to latex
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ostringstream os;
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latex(NULL, os, false, false);
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string str = os.str();
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// insert this text
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LyXText * lt = view_->getLyXText();
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string::const_iterator cit = str.begin();
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string::const_iterator end = str.end();
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for (; cit != end; ++cit)
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view_->owner()->getIntl()->getTrans().TranslateAndInsert(*cit, lt);
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// remove ourselves
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//view_->owner()->getLyXFunc()->dispatch(LFUN_ESCAPE);
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#endif
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}
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// Check if uses AMS macros
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void InsetFormulaBase::validate(LaTeXFeatures &) const
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{}
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void InsetFormulaBase::metrics(BufferView * bv, LyXFont const & f) const
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{
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font_ = f;
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metrics(bv);
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}
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void InsetFormulaBase::metrics(BufferView * bv) const
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{
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if (bv)
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view_ = bv;
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MathMetricsInfo mi(view_, font_, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
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par()->metrics(mi);
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}
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string const InsetFormulaBase::editMessage() const
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{
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return _("Math editor mode");
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}
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void InsetFormulaBase::edit(BufferView * bv, int x, int y, unsigned int)
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{
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if (!bv->lockInset(this))
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lyxerr[Debug::MATHED] << "Cannot lock inset!!!" << endl;
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delete mathcursor;
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mathcursor = new MathCursor(this, true);
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metrics(bv);
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mathcursor->setPos(x, y);
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//lyxerr << "setting pos to " << x << "," << y << "\n";
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// if that is removed, we won't get the magenta box when entering an
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// inset for the first time
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bv->updateInset(this, false);
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}
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void InsetFormulaBase::edit(BufferView * bv, bool front)
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{
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if (!bv->lockInset(this))
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lyxerr[Debug::MATHED] << "Cannot lock inset!!!" << endl;
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delete mathcursor;
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mathcursor = new MathCursor(this, front);
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metrics(bv);
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bv->updateInset(this, false);
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}
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void InsetFormulaBase::handleFont
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(BufferView * bv, string const & arg, MathTextCodes t)
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{
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if (mathcursor->selection()) {
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bv->lockedInsetStoreUndo(Undo::EDIT);
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updateLocal(bv, true);
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}
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mathcursor->handleFont(t);
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for (string::const_iterator it = arg.begin(); it != arg.end(); ++it)
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mathcursor->insert(*it);
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updateLocal(bv, false);
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}
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void InsetFormulaBase::insetUnlock(BufferView * bv)
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{
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if (mathcursor) {
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if (mathcursor->inMacroMode()) {
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mathcursor->macroModeClose();
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updateLocal(bv, true);
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}
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delete mathcursor;
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mathcursor = 0;
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}
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bv->updateInset(this, false);
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}
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void InsetFormulaBase::getCursorPos(BufferView *, int & x, int & y) const
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{
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mathcursor->getPos(x, y);
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//x -= xo_;
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y -= yo_;
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//lyxerr << "getCursorPos: " << x << " " << y << "\n";
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}
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void InsetFormulaBase::toggleInsetCursor(BufferView * bv)
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{
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if (!mathcursor)
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return;
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if (isCursorVisible())
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bv->hideLockedInsetCursor();
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else {
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metrics(bv);
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int x;
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int y;
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mathcursor->getPos(x, y);
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y -= yo_;
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int asc = 0;
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int des = 0;
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math_font_max_dim(font_, asc, des);
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bv->showLockedInsetCursor(x, y, asc, des);
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//lyxerr << "toggleInsetCursor: " << x << " " << y << "\n";
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}
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toggleCursorVisible();
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}
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void InsetFormulaBase::showInsetCursor(BufferView * bv, bool)
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{
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if (isCursorVisible())
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return;
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if (mathcursor) {
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metrics(bv);
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int x;
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int y;
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mathcursor->getPos(x, y);
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y -= yo_;
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int asc = 0;
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int des = 0;
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math_font_max_dim(font_, asc, des);
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bv->fitLockedInsetCursor(x, y, asc, des);
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//lyxerr << "showInsetCursor: x: " << x << " y: " << y << " yo: " << yo_ << "\n";
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}
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toggleInsetCursor(bv);
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}
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void InsetFormulaBase::hideInsetCursor(BufferView * bv)
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{
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if (isCursorVisible())
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toggleInsetCursor(bv);
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}
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void InsetFormulaBase::toggleInsetSelection(BufferView * bv)
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{
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if (mathcursor)
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bv->updateInset(this, false);
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}
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vector<string> const InsetFormulaBase::getLabelList() const
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{
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return vector<string>();
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}
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void InsetFormulaBase::updateLocal(BufferView * bv, bool dirty)
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{
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metrics(bv);
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bv->updateInset(this, dirty);
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}
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bool InsetFormulaBase::insetButtonRelease(BufferView * bv,
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int /*x*/, int /*y*/, int button)
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{
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//lyxerr << "insetButtonRelease: " << x << " " << y << "\n";
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if (!mathcursor)
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return false;
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hideInsetCursor(bv);
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showInsetCursor(bv);
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bv->updateInset(this, false);
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if (button == 3) {
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// launch math panel for right mouse button
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bv->owner()->getDialogs()->showMathPanel();
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return true;
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}
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return false;
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}
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void InsetFormulaBase::insetButtonPress(BufferView * bv,
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int x, int y, int button)
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{
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//lyxerr << "insetButtonPress: "
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// << x << " " << y << " but: " << button << "\n";
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#if 0
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switch (button) {
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default:
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case 1:
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// left click
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delete mathcursor;
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mathcursor = new MathCursor(this, x == 0);
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metrics(bv);
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first_x = x;
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first_y = y;
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mathcursor->selClear();
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mathcursor->setPos(x + xo_, y + yo_);
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break;
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/*
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case 2:
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lyxerr << "insetButtonPress: 2\n";
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// insert stuff
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if (mathcursor) {
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bv->lockedInsetStoreUndo(Undo::EDIT);
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MathArray ar;
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mathcursor->selGet(ar);
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mathcursor->setPos(x + xo_, y + yo_);
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string sel =
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bv->getLyXText()->selectionAsString(bv->buffer(), false);
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mathed_parse_cell(ar, sel);
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mathcursor->insert(ar);
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}
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break;
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*/
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case 3:
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// launch math panel for right mouse button
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bv->owner()->getDialogs()->showMathPanel();
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break;
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}
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#else
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if (button == 1 || !mathcursor) {
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delete mathcursor;
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mathcursor = new MathCursor(this, x == 0);
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metrics(bv);
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first_x = x;
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first_y = y;
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mathcursor->selClear();
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mathcursor->setPos(x + xo_, y + yo_);
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}
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#if 0
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#warning Never launch a Dialog on "Press" event ONLY on "Release" event!
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if (button == 3) {
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// launch math panel for right mouse button
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bv->owner()->getDialogs()->showMathPanel();
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}
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#endif
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#endif
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bv->updateInset(this, false);
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}
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void InsetFormulaBase::insetMotionNotify(BufferView * bv,
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int x, int y, int /*button*/)
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{
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if (!mathcursor)
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return;
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if (abs(x - first_x) < 2 && abs(y - first_y) < 2) {
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//lyxerr << "insetMotionNotify: ignored\n";
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return;
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}
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first_x = x;
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first_y = y;
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if (!mathcursor->selection())
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mathcursor->selStart();
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//lyxerr << "insetMotionNotify: " << x + xo_ << ' ' << y + yo_
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// << ' ' << button << "\n";
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hideInsetCursor(bv);
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mathcursor->setPos(x + xo_, y + yo_);
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showInsetCursor(bv);
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bv->updateInset(this, false);
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}
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void InsetFormulaBase::insetKeyPress(XKeyEvent *)
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{
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lyxerr[Debug::MATHED] << "Used InsetFormulaBase::InsetKeyPress." << endl;
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}
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UpdatableInset::RESULT
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InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
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string const & arg)
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{
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//lyxerr << "InsetFormulaBase::localDispatch: act: " << action
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// << " arg: '" << arg << "' cursor: " << mathcursor << "\n";
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if (!mathcursor)
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return UNDISPATCHED;
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RESULT result = DISPATCHED;
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bool sel = false;
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bool was_macro = mathcursor->inMacroMode();
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bool was_selection = mathcursor->selection();
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hideInsetCursor(bv);
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mathcursor->normalize();
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mathcursor->touch();
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switch (action) {
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// --- Cursor Movements ---------------------------------------------
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case LFUN_RIGHTSEL:
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sel = true; // fall through...
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case LFUN_RIGHT:
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result = mathcursor->right(sel) ? DISPATCHED : FINISHED_RIGHT;
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//lyxerr << "calling scroll 20\n";
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//scroll(bv, 20);
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updateLocal(bv, false);
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// write something to the minibuffer
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//bv->owner()->message(mathcursor->info());
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break;
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case LFUN_LEFTSEL:
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sel = true; // fall through
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case LFUN_LEFT:
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result = mathcursor->left(sel) ? DISPATCHED : FINISHED;
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updateLocal(bv, false);
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break;
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case LFUN_UPSEL:
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sel = true;
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case LFUN_UP:
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result = mathcursor->up(sel) ? DISPATCHED : FINISHED_UP;
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updateLocal(bv, false);
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break;
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case LFUN_DOWNSEL:
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sel = true;
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case LFUN_DOWN:
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result = mathcursor->down(sel) ? DISPATCHED : FINISHED_DOWN;
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updateLocal(bv, false);
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break;
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case LFUN_HOMESEL:
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sel = true;
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case LFUN_HOME:
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mathcursor->home(sel);
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updateLocal(bv, false);
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break;
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case LFUN_ENDSEL:
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sel = true;
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case LFUN_END:
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mathcursor->end(sel);
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updateLocal(bv, false);
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break;
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case LFUN_DELETE_LINE_FORWARD:
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bv->lockedInsetStoreUndo(Undo::DELETE);
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mathcursor->delLine();
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updateLocal(bv, true);
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break;
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case LFUN_TAB:
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mathcursor->idxNext();
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updateLocal(bv, false);
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break;
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case LFUN_SHIFT_TAB:
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mathcursor->idxPrev();
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updateLocal(bv, false);
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break;
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case LFUN_TABINSERT:
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bv->lockedInsetStoreUndo(Undo::EDIT);
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mathcursor->splitCell();
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updateLocal(bv, true);
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break;
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case LFUN_DELETE_WORD_BACKWARD:
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case LFUN_BACKSPACE:
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bv->lockedInsetStoreUndo(Undo::DELETE);
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mathcursor->backspace();
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bv->updateInset(this, true);
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break;
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case LFUN_DELETE_WORD_FORWARD:
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case LFUN_DELETE:
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bv->lockedInsetStoreUndo(Undo::DELETE);
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mathcursor->erase();
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bv->updateInset(this, true);
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break;
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// case LFUN_GETXY:
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// sprintf(dispatch_buffer, "%d %d",);
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// dispatch_result = dispatch_buffer;
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// break;
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case LFUN_SETXY: {
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lyxerr << "LFUN_SETXY broken!\n";
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int x = 0;
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int y = 0;
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istringstream is(arg.c_str());
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is >> x >> y;
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mathcursor->setPos(x, y);
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updateLocal(bv, false);
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break;
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}
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case LFUN_PASTE:
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if (was_macro)
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mathcursor->macroModeClose();
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bv->lockedInsetStoreUndo(Undo::EDIT);
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mathcursor->selPaste();
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updateLocal(bv, true);
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break;
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case LFUN_CUT:
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bv->lockedInsetStoreUndo(Undo::DELETE);
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mathcursor->selCut();
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updateLocal(bv, true);
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break;
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case LFUN_COPY:
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mathcursor->selCopy();
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break;
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case LFUN_WORDRIGHTSEL:
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case LFUN_WORDLEFTSEL:
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break;
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// Special casing for superscript in case of LyX handling
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// dead-keys:
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case LFUN_CIRCUMFLEX:
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if (arg.empty()) {
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// do superscript if LyX handles
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// deadkeys
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bv->lockedInsetStoreUndo(Undo::EDIT);
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mathcursor->script(true);
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updateLocal(bv, true);
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}
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break;
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case LFUN_UMLAUT:
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case LFUN_ACUTE:
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case LFUN_GRAVE:
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case LFUN_BREVE:
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case LFUN_DOT:
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case LFUN_MACRON:
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case LFUN_CARON:
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case LFUN_TILDE:
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case LFUN_CEDILLA:
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case LFUN_CIRCLE:
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case LFUN_UNDERDOT:
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case LFUN_TIE:
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case LFUN_OGONEK:
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case LFUN_HUNG_UMLAUT:
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break;
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// Math fonts
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case LFUN_GREEK_TOGGLE: handleFont(bv, arg, LM_TC_GREEK); break;
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case LFUN_BOLD: handleFont(bv, arg, LM_TC_BF); break;
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case LFUN_SANS: handleFont(bv, arg, LM_TC_SF); break;
|
|
case LFUN_EMPH: handleFont(bv, arg, LM_TC_CAL); break;
|
|
case LFUN_ROMAN: handleFont(bv, arg, LM_TC_RM); break;
|
|
case LFUN_CODE: handleFont(bv, arg, LM_TC_TT); break;
|
|
case LFUN_FRAK: handleFont(bv, arg, LM_TC_EUFRAK); break;
|
|
case LFUN_ITAL: handleFont(bv, arg, LM_TC_IT); break;
|
|
case LFUN_NOUN: handleFont(bv, arg, LM_TC_BB); break;
|
|
case LFUN_DEFAULT: handleFont(bv, arg, LM_TC_VAR); break;
|
|
case LFUN_FREE: handleFont(bv, arg, LM_TC_TEXTRM); break;
|
|
|
|
case LFUN_GREEK:
|
|
handleFont(bv, arg, LM_TC_GREEK1);
|
|
if (arg.size())
|
|
mathcursor->interpret(arg);
|
|
break;
|
|
|
|
case LFUN_MATH_MODE:
|
|
#if 1
|
|
handleFont(bv, arg, LM_TC_TEXTRM);
|
|
#endif
|
|
|
|
#if 0
|
|
mathcursor->niceInsert(MathAtom(new MathHullInset(LM_OT_SIMPLE)));
|
|
updateLocal(bv, true);
|
|
#endif
|
|
|
|
//bv->owner()->message(_("math text mode toggled"));
|
|
break;
|
|
|
|
case LFUN_MATH_LIMITS:
|
|
bv->lockedInsetStoreUndo(Undo::EDIT);
|
|
if (mathcursor->toggleLimits())
|
|
updateLocal(bv, true);
|
|
break;
|
|
|
|
case LFUN_MATH_SIZE:
|
|
#if 0
|
|
if (!arg.empty()) {
|
|
bv->lockedInsetStoreUndo(Undo::EDIT);
|
|
mathcursor->setSize(arg);
|
|
updateLocal(bv, true);
|
|
}
|
|
#endif
|
|
break;
|
|
|
|
case LFUN_INSERT_MATRIX:
|
|
if (!arg.empty()) {
|
|
bv->lockedInsetStoreUndo(Undo::EDIT);
|
|
mathcursor->interpret("matrix " + arg);
|
|
updateLocal(bv, true);
|
|
}
|
|
break;
|
|
|
|
case LFUN_SUPERSCRIPT:
|
|
case LFUN_SUBSCRIPT:
|
|
{
|
|
bv->lockedInsetStoreUndo(Undo::EDIT);
|
|
mathcursor->script(action == LFUN_SUPERSCRIPT);
|
|
updateLocal(bv, true);
|
|
break;
|
|
}
|
|
|
|
case LFUN_MATH_DELIM:
|
|
{
|
|
//lyxerr << "formulabase::LFUN_MATH_DELIM, arg: '" << arg << "'\n";
|
|
string ls;
|
|
string rs = split(arg, ls, ' ');
|
|
// Reasonable default values
|
|
if (ls.empty())
|
|
ls = '(';
|
|
if (rs.empty())
|
|
rs = ')';
|
|
|
|
bv->lockedInsetStoreUndo(Undo::EDIT);
|
|
mathcursor->handleDelim(ls, rs);
|
|
updateLocal(bv, true);
|
|
break;
|
|
}
|
|
|
|
case LFUN_PROTECTEDSPACE:
|
|
case LFUN_MATH_SPACE:
|
|
bv->lockedInsetStoreUndo(Undo::EDIT);
|
|
mathcursor->insert(MathAtom(new MathSpaceInset(1)));
|
|
updateLocal(bv, true);
|
|
break;
|
|
|
|
case LFUN_UNDO:
|
|
bv->owner()->message(_("Invalid action in math mode!"));
|
|
break;
|
|
|
|
|
|
case LFUN_MATH_HALIGN:
|
|
case LFUN_MATH_VALIGN:
|
|
case LFUN_MATH_ROW_INSERT:
|
|
case LFUN_MATH_ROW_DELETE:
|
|
case LFUN_MATH_COLUMN_INSERT:
|
|
case LFUN_MATH_COLUMN_DELETE:
|
|
{
|
|
MathInset::idx_type idx = 0;
|
|
MathGridInset * p = mathcursor ? mathcursor->enclosingGrid(idx) : 0;
|
|
if (p) {
|
|
mathcursor->popToEnclosingGrid();
|
|
bv->lockedInsetStoreUndo(Undo::EDIT);
|
|
char align = arg.size() ? arg[0] : 'c';
|
|
switch (action) {
|
|
case LFUN_MATH_HALIGN: p->halign(align, p->col(idx)); break;
|
|
case LFUN_MATH_VALIGN: p->valign(align); break;
|
|
case LFUN_MATH_ROW_INSERT: p->addRow(p->row(idx)); break;
|
|
case LFUN_MATH_ROW_DELETE: p->delRow(p->row(idx)); break;
|
|
case LFUN_MATH_COLUMN_INSERT: p->addCol(p->col(idx)); break;
|
|
case LFUN_MATH_COLUMN_DELETE: p->delCol(p->col(idx)); break;
|
|
default: ;
|
|
}
|
|
updateLocal(bv, true);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_EXEC_COMMAND:
|
|
result = UNDISPATCHED;
|
|
break;
|
|
|
|
case LFUN_BREAKPARAGRAPH:
|
|
case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
|
|
//lyxerr << "LFUN ignored\n";
|
|
break;
|
|
|
|
case LFUN_INSET_ERT:
|
|
// interpret this as if a backslash was typed
|
|
bv->lockedInsetStoreUndo(Undo::EDIT);
|
|
mathcursor->interpret('\\');
|
|
updateLocal(bv, true);
|
|
break;
|
|
|
|
case -1:
|
|
case LFUN_INSERT_MATH:
|
|
case LFUN_SELFINSERT:
|
|
if (!arg.empty()) {
|
|
bv->lockedInsetStoreUndo(Undo::EDIT);
|
|
if (arg.size() == 1)
|
|
result = mathcursor->interpret(arg[0]) ? DISPATCHED : FINISHED_RIGHT;
|
|
else
|
|
result = mathcursor->interpret(arg) ? DISPATCHED : FINISHED_RIGHT;
|
|
updateLocal(bv, true);
|
|
}
|
|
break;
|
|
|
|
case LFUN_MATH_PANEL:
|
|
result = UNDISPATCHED;
|
|
break;
|
|
|
|
case LFUN_ESCAPE:
|
|
if (mathcursor->selection())
|
|
mathcursor->selClear();
|
|
else
|
|
result = UNDISPATCHED;
|
|
break;
|
|
|
|
default:
|
|
result = UNDISPATCHED;
|
|
}
|
|
|
|
mathcursor->normalize();
|
|
mathcursor->touch();
|
|
|
|
lyx::Assert(mathcursor);
|
|
|
|
if (mathcursor->selection() || was_selection)
|
|
toggleInsetSelection(bv);
|
|
|
|
if (result == DISPATCHED || result == DISPATCHED_NOUPDATE ||
|
|
result == UNDISPATCHED)
|
|
showInsetCursor(bv);
|
|
else
|
|
bv->unlockInset(this);
|
|
|
|
revealCodes(bv);
|
|
|
|
return result; // original version
|
|
}
|
|
|
|
|
|
void InsetFormulaBase::revealCodes(BufferView * /*bv*/) const
|
|
{
|
|
if (!mathcursor)
|
|
return;
|
|
#if 0
|
|
// write something to the minibuffer
|
|
// translate to latex
|
|
mathcursor->markInsert();
|
|
ostringstream os;
|
|
write(NULL, os);
|
|
string str = os.str();
|
|
mathcursor->markErase();
|
|
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);
|
|
bv->owner()->message(res);
|
|
#endif
|
|
}
|
|
|
|
|
|
Inset::Code InsetFormulaBase::lyxCode() const
|
|
{
|
|
return Inset::MATH_CODE;
|
|
}
|
|
|
|
|
|
int InsetFormulaBase::ylow() const
|
|
{
|
|
return yo_ - ascent(view_, font_);
|
|
}
|
|
|
|
|
|
int InsetFormulaBase::yhigh() const
|
|
{
|
|
return yo_ + descent(view_, font_);
|
|
}
|
|
|
|
|
|
int InsetFormulaBase::xlow() const
|
|
{
|
|
return xo_;
|
|
}
|
|
|
|
|
|
int InsetFormulaBase::xhigh() const
|
|
{
|
|
return xo_ + width(view_, font_);
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
bool InsetFormulaBase::searchForward(BufferView * bv, string const & str,
|
|
bool, bool)
|
|
{
|
|
#ifdef WITH_WARNINGS
|
|
#warning pretty ugly
|
|
#endif
|
|
static InsetFormulaBase * lastformula = 0;
|
|
static MathIterator current = MathIterator(ibegin(par().nucleus()));
|
|
static MathArray ar;
|
|
static string laststr;
|
|
|
|
if (lastformula != this || laststr != str) {
|
|
//lyxerr << "reset lastformula to " << this << "\n";
|
|
lastformula = this;
|
|
laststr = str;
|
|
current = ibegin(par().nucleus());
|
|
ar.clear();
|
|
mathed_parse_cell(ar, str);
|
|
} else {
|
|
++current;
|
|
}
|
|
//lyxerr << "searching '" << str << "' in " << this << ar << endl;
|
|
|
|
for (MathIterator it = current; it != iend(par().nucleus()); ++it) {
|
|
if (it.cell().matchpart(ar, it.position().pos_)) {
|
|
mathcursor->setSelection(it.cursor(), ar.size());
|
|
current = it;
|
|
it.jump(ar.size());
|
|
// I guess some of the following can go
|
|
bv->toggleSelection(true);
|
|
hideInsetCursor(bv);
|
|
updateLocal(bv, true);
|
|
showInsetCursor(bv);
|
|
metrics(bv);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
//lyxerr << "not found!\n";
|
|
lastformula = 0;
|
|
// we have to unlock ourself in this function by default!
|
|
// don't ask me why...
|
|
bv->unlockInset(this);
|
|
return false;
|
|
}
|
|
|
|
|
|
bool InsetFormulaBase::searchBackward(BufferView * bv, string const & what,
|
|
bool a, bool b)
|
|
{
|
|
lyxerr << "searching backward not implemented in mathed" << endl;
|
|
return searchForward(bv, what, a, b);
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
void mathDispatchCreation(BufferView * bv, string const & arg, bool display)
|
|
{
|
|
if (bv->available()) {
|
|
// use selection if available..
|
|
//string sel;
|
|
//if (action == LFUN_MATH_IMPORT_SELECTION)
|
|
// sel = "";
|
|
//else
|
|
|
|
string sel = bv->getLyXText()->selectionAsString(bv->buffer(), false);
|
|
|
|
InsetFormulaBase * f;
|
|
if (sel.empty()) {
|
|
f = new InsetFormula;
|
|
if (openNewInset(bv, f)) {
|
|
// don't do that also for LFUN_MATH_MODE unless you want end up with
|
|
// always changing to mathrm when opening an inlined inset
|
|
// -- I really hate "LyXfunc overloading"...
|
|
if (display)
|
|
f->localDispatch(bv, LFUN_MATH_DISPLAY, string());
|
|
f->localDispatch(bv, LFUN_INSERT_MATH, arg);
|
|
}
|
|
} else {
|
|
// create a macro if we see "\\newcommand" somewhere, and an ordinary
|
|
// formula otherwise
|
|
if (sel.find("\\newcommand") == string::npos &&
|
|
sel.find("\\def") == string::npos)
|
|
f = new InsetFormula(sel);
|
|
else {
|
|
string name;
|
|
if (!mathed_parse_macro(name, sel))
|
|
return;
|
|
f = new InsetFormulaMacro(sel);
|
|
}
|
|
bv->getLyXText()->cutSelection(bv);
|
|
openNewInset(bv, f);
|
|
}
|
|
}
|
|
bv->owner()->getLyXFunc()->setMessage(N_("Math editor mode"));
|
|
}
|
|
|
|
|
|
void mathDispatchMathDisplay(BufferView * bv, string const & arg)
|
|
{
|
|
mathDispatchCreation(bv, arg, true);
|
|
}
|
|
|
|
|
|
void mathDispatchMathMode(BufferView * bv, string const & arg)
|
|
{
|
|
mathDispatchCreation(bv, arg, false);
|
|
}
|
|
|
|
|
|
void mathDispatchMathImportSelection(BufferView * bv, string const & arg)
|
|
{
|
|
mathDispatchCreation(bv, arg, true);
|
|
}
|
|
|
|
|
|
void mathDispatchMathMacro(BufferView * bv, string const & arg)
|
|
{
|
|
if (bv->available()) {
|
|
if (arg.empty())
|
|
bv->owner()->getLyXFunc()->setErrorMessage(N_("Missing argument"));
|
|
else {
|
|
string s = arg;
|
|
string const s1 = token(s, ' ', 1);
|
|
int const na = s1.empty() ? 0 : lyx::atoi(s1);
|
|
openNewInset(bv, new InsetFormulaMacro(token(s, ' ', 0), na));
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void mathDispatchMathDelim(BufferView * bv, string const & arg)
|
|
{
|
|
if (bv->available()) {
|
|
if (openNewInset(bv, new InsetFormula))
|
|
bv->theLockingInset()->localDispatch(bv, LFUN_MATH_DELIM, arg);
|
|
}
|
|
}
|
|
|
|
|
|
void mathDispatchInsertMatrix(BufferView * bv, string const & arg)
|
|
{
|
|
if (bv->available()) {
|
|
if (openNewInset(bv, new InsetFormula))
|
|
bv->theLockingInset()->localDispatch(bv, LFUN_INSERT_MATRIX, arg);
|
|
}
|
|
}
|
|
|
|
|
|
void mathDispatchInsertMath(BufferView * bv, string const & arg)
|
|
{
|
|
if (bv->available()) {
|
|
if (arg.size() && arg[0] == '\\') {
|
|
InsetFormula * f = new InsetFormula(arg);
|
|
if (!bv->insertInset(f))
|
|
delete f;
|
|
else if (!mathcursor) // hotfix
|
|
bv->getLyXText()->cursorRight(bv);
|
|
} else {
|
|
mathDispatchMathMode(bv, arg);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void mathDispatchGreek(BufferView * bv, string const & arg)
|
|
{
|
|
if (bv->available()) {
|
|
InsetFormula * f = new InsetFormula;
|
|
if (openNewInset(bv, f)) {
|
|
bv->theLockingInset()->localDispatch(bv, LFUN_GREEK, arg);
|
|
bv->unlockInset(f);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void mathDispatch(BufferView *, kb_action, string const &)
|
|
{}
|