mirror of
https://git.lyx.org/repos/lyx.git
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0ea628140a
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5583 a592a061-630c-0410-9148-cb99ea01b6c8
1044 lines
24 KiB
C
1044 lines
24 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 "lyxrc.h"
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#include "funcrequest.h"
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#include "BufferView.h"
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#include "lyxtext.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 "math_metricsinfo.h"
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#include "support/lstrings.h"
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#include "frontends/LyXView.h"
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#include "frontends/font_metrics.h"
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#include "frontends/mouse_state.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_deliminset.h"
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#include "math_cursor.h"
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#include "math_factory.h"
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#include "math_fontinset.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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#include "insets/insetcommandparams.h"
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#include "ref_inset.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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using std::abs;
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using std::max;
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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, true);
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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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: 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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initMath();
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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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//lyxerr << "sizeof LyXFont: " << sizeof(LyXFont) << "\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()->getTransManager().TranslateAndInsert(*cit, lt);
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// remove ourselves
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//view_->owner()->dispatch(LFUN_ESCAPE);
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#endif
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}
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void InsetFormulaBase::handleFont
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(BufferView * bv, string const & arg, string const & font)
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{
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// this whole function is a hack and won't work for incremental font
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// changes...
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bv->lockedInsetStoreUndo(Undo::EDIT);
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if (mathcursor->par()->name() == font) {
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mathcursor->handleFont(font);
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updateLocal(bv, true);
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} else {
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bool sel = mathcursor->selection();
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if (sel)
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updateLocal(bv, true);
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mathcursor->handleNest(createMathInset(font));
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mathcursor->insert(arg);
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if (!sel)
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updateLocal(bv, false);
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}
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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->owner()->view();
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MathMetricsInfo mi;
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mi.base.style = LM_ST_TEXT;
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mi.base.font = font_;
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mi.base.font.setColor(LColor::math);
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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, mouse_button::state)
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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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releaseMathCursor(bv);
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mathcursor = new MathCursor(this, true);
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metrics(bv);
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mathcursor->setPos(x + xo_, y + yo_);
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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 << "Cannot lock math inset in edit call!\n";
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releaseMathCursor(bv);
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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::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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releaseMathCursor(bv);
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}
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generatePreview();
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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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// calling metrics here destroys the cached xo,yo positions e.g. in
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// MathParboxinset. And it would be too expensive anyway...
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//metrics(bv);
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if (!mathcursor) {
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lyxerr << "getCursorPos - should not happen";
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x = y = 0;
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return;
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}
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mathcursor->getPos(x, y);
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x = mathcursor->targetX();
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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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//lyxerr << "toggleInsetCursor: " << isCursorVisible() << "\n";
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if (isCursorVisible())
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hideInsetCursor(bv);
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else
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showInsetCursor(bv);
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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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fitInsetCursor(bv);
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int x, y, asc, des;
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mathcursor->getPos(x, y);
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math_font_max_dim(font_, asc, des);
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bv->showLockedInsetCursor(x, y - yo_, asc, des);
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setCursorVisible(true);
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//lyxerr << "showInsetCursor: " << x << " " << y << "\n";
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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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return;
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bv->hideLockedInsetCursor();
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setCursorVisible(false);
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//lyxerr << "hideInsetCursor: \n";
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}
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void InsetFormulaBase::fitInsetCursor(BufferView * bv) const
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{
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if (!mathcursor)
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return;
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int x, y, asc, des;
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math_font_max_dim(font_, asc, des);
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getCursorPos(bv, x, y);
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//y += yo_;
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//lyxerr << "fitInsetCursor: x: " << x << " y: " << y << " yo: " << yo_ << "\n";
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bv->fitLockedInsetCursor(x, y, asc, des);
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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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bv->updateInset(this, dirty);
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}
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Inset::RESULT InsetFormulaBase::lfunMouseRelease(FuncRequest const & cmd)
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{
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if (!mathcursor)
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return UNDISPATCHED;
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BufferView * bv = cmd.view();
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hideInsetCursor(bv);
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showInsetCursor(bv);
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bv->updateInset(this, false);
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//lyxerr << "lfunMouseRelease: buttons: " << cmd.button() << "\n";
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if (cmd.button() == mouse_button::button3) {
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// try to dispatch to enclosed insets first
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if (mathcursor->dispatch(cmd) == MathInset::UNDISPATCHED) {
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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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return DISPATCHED;
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}
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if (cmd.button() == mouse_button::button2) {
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mathcursor->selClear();
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mathcursor->setPos(cmd.x + xo_, cmd.y + yo_);
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mathcursor->insert(asArray(bv->getClipboard()));
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bv->updateInset(this, true);
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return DISPATCHED;
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}
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if (cmd.button() == mouse_button::button1) {
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// try to dispatch to enclosed insets first
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mathcursor->dispatch(cmd);
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cmd.view()->stuffClipboard(mathcursor->grabSelection());
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// try to set the cursor
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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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//mathcursor->setPos(x + xo_, y + yo_);
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return DISPATCHED;
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}
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return UNDISPATCHED;
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}
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Inset::RESULT InsetFormulaBase::lfunMousePress(FuncRequest const & cmd)
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{
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BufferView * bv = cmd.view();
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//lyxerr << "lfunMousePress: buttons: " << cmd.button() << "\n";
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if (!mathcursor || mathcursor->formula() != this) {
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lyxerr << "re-create cursor\n";
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releaseMathCursor(bv);
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mathcursor = new MathCursor(this, cmd.x == 0);
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metrics(bv);
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mathcursor->setPos(cmd.x + xo_, cmd.y + yo_);
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}
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if (cmd.button() == mouse_button::button3) {
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mathcursor->dispatch(cmd);
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return DISPATCHED;
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}
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if (cmd.button() == mouse_button::button1) {
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first_x = cmd.x;
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first_y = cmd.y;
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mathcursor->selClear();
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mathcursor->setPos(cmd.x + xo_, cmd.y + yo_);
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mathcursor->dispatch(cmd);
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return DISPATCHED;
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}
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bv->updateInset(this, false);
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return DISPATCHED;
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}
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Inset::RESULT InsetFormulaBase::lfunMouseMotion(FuncRequest const & cmd)
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{
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if (!mathcursor)
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return DISPATCHED;
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if (mathcursor->dispatch(FuncRequest(cmd)) != MathInset::UNDISPATCHED)
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return DISPATCHED;
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// only select with button 1
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if (cmd.button() != mouse_button::button1)
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return DISPATCHED;
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if (abs(cmd.x - first_x) < 2 && abs(cmd.y - first_y) < 2)
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return DISPATCHED;
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first_x = cmd.x;
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first_y = cmd.y;
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if (!mathcursor->selection())
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mathcursor->selStart();
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BufferView * bv = cmd.view();
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hideInsetCursor(bv);
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mathcursor->setPos(cmd.x + xo_, cmd.y + yo_);
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showInsetCursor(bv);
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bv->updateInset(this, false);
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return DISPATCHED;
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}
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Inset::RESULT InsetFormulaBase::localDispatch(FuncRequest const & cmd)
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{
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//lyxerr << "InsetFormulaBase::localDispatch: act: " << cmd.action
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// << " arg: '" << cmd.argument
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// << " x: '" << cmd.x
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// << " y: '" << cmd.y
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// << "' button: " << cmd.button() << "\n";
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switch (cmd.action) {
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case LFUN_MOUSE_PRESS:
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return lfunMousePress(cmd);
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case LFUN_MOUSE_MOTION:
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return lfunMouseMotion(cmd);
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case LFUN_MOUSE_RELEASE:
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return lfunMouseRelease(cmd);
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case LFUN_MOUSE_DOUBLE:
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//lyxerr << "Mouse double\n";
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return localDispatch(FuncRequest(LFUN_WORDSEL));
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default:
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break;
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}
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if (!mathcursor)
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return UNDISPATCHED;
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BufferView * bv = cmd.view();
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string argument = cmd.argument;
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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 (cmd.action) {
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case LFUN_MATH_MUTATE:
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case LFUN_MATH_DISPLAY:
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case LFUN_MATH_NUMBER:
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case LFUN_MATH_NONUMBER:
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case LFUN_TABINSERT:
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case LFUN_BREAKLINE:
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case LFUN_DELETE_LINE_FORWARD:
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case LFUN_INSERT_LABEL:
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case LFUN_MATH_EXTERN:
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case LFUN_TABULAR_FEATURE:
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case LFUN_PASTESELECTION:
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case LFUN_MATH_LIMITS:
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bv->lockedInsetStoreUndo(Undo::EDIT);
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mathcursor->dispatch(cmd);
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updateLocal(bv, true);
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break;
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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; // fall through
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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; // fall through
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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_WORDSEL:
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mathcursor->home(false);
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mathcursor->end(true);
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updateLocal(bv, false);
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break;
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case LFUN_HOMESEL:
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case LFUN_WORDLEFTSEL:
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sel = true; // fall through
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case LFUN_HOME:
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case LFUN_WORDLEFT:
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result = mathcursor->home(sel) ? DISPATCHED : FINISHED;
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updateLocal(bv, false);
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break;
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case LFUN_ENDSEL:
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case LFUN_WORDRIGHTSEL:
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sel = true; // fall through
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case LFUN_END:
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case LFUN_WORDRIGHT:
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result = mathcursor->end(sel) ? DISPATCHED : FINISHED_RIGHT;
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updateLocal(bv, false);
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break;
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case LFUN_PRIORSEL:
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case LFUN_PRIOR:
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case LFUN_BEGINNINGBUFSEL:
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case LFUN_BEGINNINGBUF:
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result = FINISHED_UP;
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updateLocal(bv, false);
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break;
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case LFUN_NEXTSEL:
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case LFUN_NEXT:
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case LFUN_ENDBUFSEL:
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case LFUN_ENDBUF:
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result = FINISHED_DOWN;
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updateLocal(bv, false);
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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_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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updateLocal(bv, true);
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break;
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case LFUN_DELETE_WORD_FORWARD:
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case LFUN_DELETE:
|
|
bv->lockedInsetStoreUndo(Undo::DELETE);
|
|
mathcursor->erase();
|
|
bv->updateInset(this, true);
|
|
break;
|
|
|
|
// case LFUN_GETXY:
|
|
// sprintf(dispatch_buffer, "%d %d",);
|
|
// dispatch_result = dispatch_buffer;
|
|
// break;
|
|
case LFUN_SETXY: {
|
|
lyxerr << "LFUN_SETXY broken!\n";
|
|
int x = 0;
|
|
int y = 0;
|
|
istringstream is(cmd.argument.c_str());
|
|
is >> x >> y;
|
|
mathcursor->setPos(x, y);
|
|
updateLocal(bv, false);
|
|
break;
|
|
}
|
|
|
|
case LFUN_PASTE:
|
|
if (was_macro)
|
|
mathcursor->macroModeClose();
|
|
bv->lockedInsetStoreUndo(Undo::EDIT);
|
|
mathcursor->selPaste();
|
|
updateLocal(bv, true);
|
|
break;
|
|
|
|
case LFUN_CUT:
|
|
bv->lockedInsetStoreUndo(Undo::DELETE);
|
|
mathcursor->selCut();
|
|
updateLocal(bv, true);
|
|
break;
|
|
|
|
case LFUN_COPY:
|
|
mathcursor->selCopy();
|
|
break;
|
|
|
|
|
|
// Special casing for superscript in case of LyX handling
|
|
// dead-keys:
|
|
case LFUN_CIRCUMFLEX:
|
|
if (cmd.argument.empty()) {
|
|
// do superscript if LyX handles
|
|
// deadkeys
|
|
bv->lockedInsetStoreUndo(Undo::EDIT);
|
|
mathcursor->script(true);
|
|
updateLocal(bv, true);
|
|
}
|
|
break;
|
|
|
|
case LFUN_UMLAUT:
|
|
case LFUN_ACUTE:
|
|
case LFUN_GRAVE:
|
|
case LFUN_BREVE:
|
|
case LFUN_DOT:
|
|
case LFUN_MACRON:
|
|
case LFUN_CARON:
|
|
case LFUN_TILDE:
|
|
case LFUN_CEDILLA:
|
|
case LFUN_CIRCLE:
|
|
case LFUN_UNDERDOT:
|
|
case LFUN_TIE:
|
|
case LFUN_OGONEK:
|
|
case LFUN_HUNG_UMLAUT:
|
|
break;
|
|
|
|
// Math fonts
|
|
case LFUN_GREEK_TOGGLE: handleFont(bv, cmd.argument, "lyxgreek"); break;
|
|
case LFUN_BOLD: handleFont(bv, cmd.argument, "mathbf"); break;
|
|
case LFUN_SANS: handleFont(bv, cmd.argument, "mathsf"); break;
|
|
case LFUN_EMPH: handleFont(bv, cmd.argument, "mathcal"); break;
|
|
case LFUN_ROMAN: handleFont(bv, cmd.argument, "mathrm"); break;
|
|
case LFUN_CODE: handleFont(bv, cmd.argument, "texttt"); break;
|
|
case LFUN_FRAK: handleFont(bv, cmd.argument, "mathfrak"); break;
|
|
case LFUN_ITAL: handleFont(bv, cmd.argument, "mathit"); break;
|
|
case LFUN_NOUN: handleFont(bv, cmd.argument, "mathbb"); break;
|
|
case LFUN_FREE: handleFont(bv, cmd.argument, "textrm"); break;
|
|
case LFUN_DEFAULT: handleFont(bv, cmd.argument, "textnormal"); break;
|
|
|
|
case LFUN_GREEK:
|
|
handleFont(bv, cmd.argument, "lyxgreek1");
|
|
if (cmd.argument.size())
|
|
mathcursor->insert(asArray(cmd.argument));
|
|
break;
|
|
|
|
case LFUN_MATH_MODE:
|
|
if (mathcursor->currentMode() == MathInset::TEXT_MODE) {
|
|
mathcursor->niceInsert(MathAtom(new MathHullInset("simple")));
|
|
updateLocal(bv, true);
|
|
} else {
|
|
handleFont(bv, cmd.argument, "textrm");
|
|
}
|
|
//bv->owner()->message(_("math text mode toggled"));
|
|
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: {
|
|
bv->lockedInsetStoreUndo(Undo::EDIT);
|
|
unsigned int m = 1;
|
|
unsigned int n = 1;
|
|
string v_align;
|
|
string h_align;
|
|
istringstream is(STRCONV(argument));
|
|
is >> m >> n >> v_align >> h_align;
|
|
m = max(1u, m);
|
|
n = max(1u, n);
|
|
v_align += 'c';
|
|
mathcursor->niceInsert(
|
|
MathAtom(new MathArrayInset("array", m, n, v_align[0], h_align)));
|
|
updateLocal(bv, true);
|
|
break;
|
|
}
|
|
|
|
case LFUN_SUPERSCRIPT:
|
|
case LFUN_SUBSCRIPT:
|
|
{
|
|
bv->lockedInsetStoreUndo(Undo::EDIT);
|
|
mathcursor->script(cmd.action == LFUN_SUPERSCRIPT);
|
|
updateLocal(bv, true);
|
|
break;
|
|
}
|
|
|
|
case LFUN_MATH_DELIM:
|
|
{
|
|
//lyxerr << "formulabase::LFUN_MATH_DELIM, arg: '" << arg << "'\n";
|
|
string ls;
|
|
string rs = split(cmd.argument, ls, ' ');
|
|
// Reasonable default values
|
|
if (ls.empty())
|
|
ls = '(';
|
|
if (rs.empty())
|
|
rs = ')';
|
|
|
|
bv->lockedInsetStoreUndo(Undo::EDIT);
|
|
mathcursor->handleNest(MathAtom(new MathDelimInset(ls, rs)));
|
|
updateLocal(bv, true);
|
|
break;
|
|
}
|
|
|
|
case LFUN_PROTECTEDSPACE:
|
|
case LFUN_MATH_SPACE:
|
|
bv->lockedInsetStoreUndo(Undo::EDIT);
|
|
mathcursor->insert(MathAtom(new MathSpaceInset(",")));
|
|
updateLocal(bv, true);
|
|
break;
|
|
|
|
case LFUN_UNDO:
|
|
bv->owner()->message(_("Invalid action in math mode!"));
|
|
break;
|
|
|
|
|
|
case LFUN_EXEC_COMMAND:
|
|
result = UNDISPATCHED;
|
|
break;
|
|
|
|
case LFUN_INSET_ERT:
|
|
// interpret this as if a backslash was typed
|
|
bv->lockedInsetStoreUndo(Undo::EDIT);
|
|
mathcursor->interpret('\\');
|
|
updateLocal(bv, true);
|
|
break;
|
|
|
|
case LFUN_BREAKPARAGRAPH:
|
|
case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
|
|
case LFUN_BREAKPARAGRAPH_SKIP:
|
|
argument = "\n";
|
|
// fall through
|
|
|
|
// FIXME: We probably should swap parts of "math-insert" and "self-insert"
|
|
// handling such that "self-insert" works on "arbitrary stuff" too, and
|
|
// math-insert only handles special math things like "matrix".
|
|
case LFUN_INSERT_MATH:
|
|
bv->lockedInsetStoreUndo(Undo::EDIT);
|
|
mathcursor->niceInsert(argument);
|
|
updateLocal(bv, true);
|
|
break;
|
|
|
|
case -1:
|
|
case LFUN_SELFINSERT:
|
|
if (!argument.empty()) {
|
|
bv->lockedInsetStoreUndo(Undo::EDIT);
|
|
if (argument.size() == 1)
|
|
result = mathcursor->interpret(argument[0]) ? DISPATCHED : FINISHED_RIGHT;
|
|
else
|
|
mathcursor->insert(asArray(argument));
|
|
updateLocal(bv, true);
|
|
}
|
|
break;
|
|
|
|
case LFUN_MATH_PANEL:
|
|
result = UNDISPATCHED;
|
|
break;
|
|
|
|
case LFUN_ESCAPE:
|
|
if (mathcursor->selection())
|
|
mathcursor->selClear();
|
|
else
|
|
result = UNDISPATCHED;
|
|
break;
|
|
|
|
case LFUN_INSET_TOGGLE:
|
|
mathcursor->insetToggle();
|
|
updateLocal(bv, true);
|
|
break;
|
|
|
|
case LFUN_REF_INSERT:
|
|
//if (argument.empty()) {
|
|
// InsetCommandParams p("ref");
|
|
// owner_->getDialogs().createRef(p.getAsString());
|
|
//} else {
|
|
// InsetCommandParams p;
|
|
// p.setFromString(argument);
|
|
|
|
// InsetRef * inset = new InsetRef(p, *buffer_);
|
|
// if (!insertInset(inset))
|
|
// delete inset;
|
|
// else
|
|
// updateInset(inset, true);
|
|
//}
|
|
//
|
|
if (cmd.argument.empty()) {
|
|
InsetCommandParams p("ref");
|
|
bv->owner()->getDialogs().createRef(p.getAsString());
|
|
} else {
|
|
//mathcursor->handleNest(new InsetRef2);
|
|
//mathcursor->insert(arg);
|
|
mathcursor->insert(MathAtom(new RefInset(cmd.argument)));
|
|
}
|
|
updateLocal(bv, true);
|
|
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) {
|
|
fitInsetCursor(bv);
|
|
showInsetCursor(bv);
|
|
revealCodes(bv);
|
|
cmd.view()->stuffClipboard(mathcursor->grabSelection());
|
|
} else {
|
|
releaseMathCursor(bv);
|
|
bv->unlockInset(this);
|
|
}
|
|
|
|
return result; // original version
|
|
}
|
|
|
|
|
|
void InsetFormulaBase::revealCodes(BufferView * bv) const
|
|
{
|
|
if (!mathcursor)
|
|
return;
|
|
bv->owner()->message(mathcursor->info());
|
|
|
|
#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.back().pos_)) {
|
|
bv->unlockInset(bv->theLockingInset());
|
|
if (!bv->lockInset(this)) {
|
|
lyxerr << "Cannot lock inset" << endl;
|
|
return false;
|
|
}
|
|
delete mathcursor;
|
|
mathcursor = new MathCursor(this, true);
|
|
metrics(bv);
|
|
mathcursor->setSelection(it, ar.size());
|
|
current = it;
|
|
it.jump(ar.size());
|
|
updateLocal(bv, false);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
//lyxerr << "not found!\n";
|
|
lastformula = 0;
|
|
return false;
|
|
}
|
|
|
|
|
|
bool InsetFormulaBase::searchBackward(BufferView * bv, string const & what,
|
|
bool a, bool b)
|
|
{
|
|
lyxerr[Debug::MATHED] << "searching backward not implemented in mathed\n";
|
|
return searchForward(bv, what, a, b);
|
|
}
|
|
|
|
|
|
bool InsetFormulaBase::display() const
|
|
{
|
|
return par()->asHullInset() && par()->asHullInset()->display();
|
|
}
|
|
|
|
|
|
string InsetFormulaBase::selectionAsString() const
|
|
{
|
|
return mathcursor ? mathcursor->grabSelection() : string();
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
void mathDispatchCreation(FuncRequest const & cmd, bool display)
|
|
{
|
|
BufferView * bv = cmd.view();
|
|
// use selection if available..
|
|
//string sel;
|
|
//if (action == LFUN_MATH_IMPORT_SELECTION)
|
|
// sel = "";
|
|
//else
|
|
|
|
string sel = bv->getLyXText()->selectionAsString(bv->buffer(), false);
|
|
|
|
if (sel.empty()) {
|
|
InsetFormula * f = new InsetFormula(bv);
|
|
if (openNewInset(bv, f)) {
|
|
bv->theLockingInset()->
|
|
localDispatch(FuncRequest(bv, LFUN_MATH_MUTATE, "simple"));
|
|
// 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(FuncRequest(bv, LFUN_MATH_DISPLAY));
|
|
f->localDispatch(FuncRequest(bv, LFUN_INSERT_MATH, cmd.argument));
|
|
}
|
|
} else {
|
|
// create a macro if we see "\\newcommand" somewhere, and an ordinary
|
|
// formula otherwise
|
|
InsetFormulaBase * f;
|
|
if (sel.find("\\newcommand") == string::npos &&
|
|
sel.find("\\def") == string::npos)
|
|
f = new InsetFormula(sel);
|
|
else
|
|
f = new InsetFormulaMacro(sel);
|
|
bv->getLyXText()->cutSelection(bv);
|
|
openNewInset(bv, f);
|
|
}
|
|
cmd.message(N_("Math editor mode"));
|
|
}
|
|
|
|
|
|
void mathDispatch(FuncRequest const & cmd)
|
|
{
|
|
BufferView * bv = cmd.view();
|
|
if (!bv->available())
|
|
return;
|
|
|
|
switch (cmd.action) {
|
|
|
|
case LFUN_MATH_DISPLAY:
|
|
mathDispatchCreation(cmd, true);
|
|
break;
|
|
|
|
case LFUN_MATH_MODE:
|
|
mathDispatchCreation(cmd, false);
|
|
break;
|
|
|
|
case LFUN_MATH_IMPORT_SELECTION:
|
|
mathDispatchCreation(cmd, false);
|
|
break;
|
|
|
|
case LFUN_MATH_MACRO:
|
|
if (cmd.argument.empty())
|
|
cmd.errorMessage(N_("Missing argument"));
|
|
else {
|
|
string s = cmd.argument;
|
|
string const s1 = token(s, ' ', 1);
|
|
int const na = s1.empty() ? 0 : lyx::atoi(s1);
|
|
openNewInset(bv, new InsetFormulaMacro(token(s, ' ', 0), na));
|
|
}
|
|
break;
|
|
|
|
case LFUN_GREEK:
|
|
case LFUN_INSERT_MATH:
|
|
case LFUN_INSERT_MATRIX:
|
|
case LFUN_MATH_DELIM: {
|
|
InsetFormula * f = new InsetFormula(bv);
|
|
if (openNewInset(bv, f)) {
|
|
bv->theLockingInset()->
|
|
localDispatch(FuncRequest(bv, LFUN_MATH_MUTATE, "simple"));
|
|
bv->theLockingInset()->localDispatch(cmd);
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
}
|