mirror of
https://git.lyx.org/repos/lyx.git
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1393 lines
32 KiB
C++
1393 lines
32 KiB
C++
/**
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* \file MathMacroTemplate.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author André Pönitz
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* \author Stefan Schimanski
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "MathMacroTemplate.h"
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#include "DocIterator.h"
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#include "LaTeXFeatures.h"
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#include "InsetMathBrace.h"
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#include "InsetMathChar.h"
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#include "InsetMathHull.h"
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#include "InsetMathSqrt.h"
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#include "MathMacro.h"
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#include "MathMacroArgument.h"
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#include "MathStream.h"
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#include "MathParser.h"
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#include "MathSupport.h"
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#include "MathMacroArgument.h"
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#include "Buffer.h"
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#include "BufferView.h"
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#include "Color.h"
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#include "Cursor.h"
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#include "DispatchResult.h"
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#include "FuncRequest.h"
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#include "FuncStatus.h"
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#include "Lexer.h"
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#include "frontends/Painter.h"
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#include "insets/RenderPreview.h"
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#include "support/lassert.h"
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#include "support/convert.h"
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#include "support/debug.h"
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#include "support/gettext.h"
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#include "support/docstream.h"
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#include "support/lstrings.h"
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#include <set>
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#include <sstream>
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using namespace std;
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namespace lyx {
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using support::bformat;
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//////////////////////////////////////////////////////////////////////
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class InsetLabelBox : public InsetMathNest {
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public:
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///
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InsetLabelBox(Buffer * buf, MathAtom const & atom, docstring label,
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MathMacroTemplate const & parent, bool frame = false);
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InsetLabelBox(Buffer * buf, docstring label, MathMacroTemplate const & parent,
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bool frame = false);
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///
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void metrics(MetricsInfo & mi, Dimension & dim) const;
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///
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void draw(PainterInfo &, int x, int y) const;
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protected:
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///
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MathMacroTemplate const & parent_;
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///
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Inset * clone() const;
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///
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docstring const label_;
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///
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bool frame_;
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};
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InsetLabelBox::InsetLabelBox(Buffer * buf, MathAtom const & atom, docstring label,
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MathMacroTemplate const & parent, bool frame)
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: InsetMathNest(buf, 1), parent_(parent), label_(label), frame_(frame)
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{
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cell(0).insert(0, atom);
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}
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InsetLabelBox::InsetLabelBox(Buffer * buf, docstring label,
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MathMacroTemplate const & parent, bool frame)
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: InsetMathNest(buf, 1), parent_(parent), label_(label), frame_(frame)
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{
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}
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Inset * InsetLabelBox::clone() const
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{
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return new InsetLabelBox(*this);
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}
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void InsetLabelBox::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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// kernel
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cell(0).metrics(mi, dim);
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// frame
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if (frame_) {
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dim.wid += 6;
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dim.asc += 5;
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dim.des += 5;
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}
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// adjust to common height in main metrics phase
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if (!parent_.premetrics()) {
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dim.asc = max(dim.asc, parent_.commonLabelBoxAscent());
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dim.des = max(dim.des, parent_.commonLabelBoxDescent());
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}
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// label
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if (parent_.editing(mi.base.bv) && label_.length() > 0) {
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// grey
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FontInfo font = sane_font;
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font.setSize(FONT_SIZE_TINY);
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font.setColor(Color_mathmacrolabel);
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// make space for label and box
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int lwid = mathed_string_width(font, label_);
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int maxasc;
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int maxdes;
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math_font_max_dim(font, maxasc, maxdes);
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dim.wid = max(dim.wid, lwid + 2);
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// space for the label
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if (!parent_.premetrics())
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dim.des += maxasc + maxdes + 1;
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}
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}
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void InsetLabelBox::draw(PainterInfo & pi, int x, int y) const
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{
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Dimension const dim = dimension(*pi.base.bv);
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Dimension const cdim = cell(0).dimension(*pi.base.bv);
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// kernel
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cell(0).draw(pi, x + (dim.wid - cdim.wid) / 2, y);
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// label
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if (parent_.editing(pi.base.bv) && label_.length() > 0) {
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// grey
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FontInfo font = sane_font;
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font.setSize(FONT_SIZE_TINY);
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font.setColor(Color_mathmacrolabel);
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// make space for label and box
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int lwid = mathed_string_width(font, label_);
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int maxasc;
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int maxdes;
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math_font_max_dim(font, maxasc, maxdes);
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if (lwid < dim.wid)
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pi.pain.text(x + (dim.wid - lwid) / 2, y + dim.des - maxdes, label_, font);
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else
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pi.pain.text(x, y + dim.des - maxdes, label_, font);
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}
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// draw frame
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int boxHeight = parent_.commonLabelBoxAscent() + parent_.commonLabelBoxDescent();
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if (frame_) {
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pi.pain.rectangle(x + 1, y - dim.ascent() + 1,
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dim.wid - 2, boxHeight - 2,
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Color_mathline);
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}
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}
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//////////////////////////////////////////////////////////////////////
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class DisplayLabelBox : public InsetLabelBox {
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public:
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///
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DisplayLabelBox(Buffer * buf, MathAtom const & atom, docstring label,
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MathMacroTemplate const & parent);
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///
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void metrics(MetricsInfo & mi, Dimension & dim) const;
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///
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void draw(PainterInfo &, int x, int y) const;
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protected:
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///
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Inset * clone() const;
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};
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DisplayLabelBox::DisplayLabelBox(Buffer * buf, MathAtom const & atom,
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docstring label,
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MathMacroTemplate const & parent)
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: InsetLabelBox(buf, atom, label, parent, true)
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{
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}
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Inset * DisplayLabelBox::clone() const
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{
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return new DisplayLabelBox(*this);
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}
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void DisplayLabelBox::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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InsetLabelBox::metrics(mi, dim);
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if (!parent_.editing(mi.base.bv)
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&& parent_.cell(parent_.displayIdx()).empty()) {
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dim.wid = 0;
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dim.asc = 0;
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dim.des = 0;
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}
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}
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void DisplayLabelBox::draw(PainterInfo & pi, int x, int y) const
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{
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if (parent_.editing(pi.base.bv)
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|| !parent_.cell(parent_.displayIdx()).empty()) {
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InsetLabelBox::draw(pi, x, y);
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} else {
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bool enabled = pi.pain.isDrawingEnabled();
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pi.pain.setDrawingEnabled(false);
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InsetLabelBox::draw(pi, x, y);
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pi.pain.setDrawingEnabled(enabled);
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}
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}
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//////////////////////////////////////////////////////////////////////
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class InsetMathWrapper : public InsetMath {
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public:
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///
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InsetMathWrapper(MathData const * value) : value_(value) {}
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///
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void metrics(MetricsInfo & mi, Dimension & dim) const;
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///
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void draw(PainterInfo &, int x, int y) const;
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private:
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///
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Inset * clone() const;
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///
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MathData const * value_;
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};
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Inset * InsetMathWrapper::clone() const
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{
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return new InsetMathWrapper(*this);
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}
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void InsetMathWrapper::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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value_->metrics(mi, dim);
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//metricsMarkers2(dim);
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}
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void InsetMathWrapper::draw(PainterInfo & pi, int x, int y) const
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{
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value_->draw(pi, x, y);
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//drawMarkers(pi, x, y);
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}
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///////////////////////////////////////////////////////////////////////
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class InsetColoredCell : public InsetMathNest {
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public:
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///
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InsetColoredCell(Buffer * buf, ColorCode min, ColorCode max);
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///
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InsetColoredCell(Buffer * buf, ColorCode min, ColorCode max, MathAtom const & atom);
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///
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void draw(PainterInfo &, int x, int y) const;
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///
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void metrics(MetricsInfo & mi, Dimension & dim) const;
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protected:
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///
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Inset * clone() const;
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///
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ColorCode min_;
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///
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ColorCode max_;
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};
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InsetColoredCell::InsetColoredCell(Buffer * buf, ColorCode min, ColorCode max)
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: InsetMathNest(buf, 1), min_(min), max_(max)
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{
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}
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InsetColoredCell::InsetColoredCell(Buffer * buf, ColorCode min, ColorCode max, MathAtom const & atom)
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: InsetMathNest(buf, 1), min_(min), max_(max)
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{
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cell(0).insert(0, atom);
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}
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Inset * InsetColoredCell::clone() const
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{
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return new InsetColoredCell(*this);
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}
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void InsetColoredCell::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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cell(0).metrics(mi, dim);
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}
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void InsetColoredCell::draw(PainterInfo & pi, int x, int y) const
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{
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pi.pain.enterMonochromeMode(min_, max_);
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cell(0).draw(pi, x, y);
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pi.pain.leaveMonochromeMode();
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}
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///////////////////////////////////////////////////////////////////////
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class InsetNameWrapper : public InsetMathWrapper {
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public:
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///
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InsetNameWrapper(MathData const * value, MathMacroTemplate const & parent);
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///
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void metrics(MetricsInfo & mi, Dimension & dim) const;
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///
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void draw(PainterInfo &, int x, int y) const;
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private:
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///
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MathMacroTemplate const & parent_;
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///
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Inset * clone() const;
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};
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InsetNameWrapper::InsetNameWrapper(MathData const * value,
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MathMacroTemplate const & parent)
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: InsetMathWrapper(value), parent_(parent)
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{
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}
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Inset * InsetNameWrapper::clone() const
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{
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return new InsetNameWrapper(*this);
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}
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void InsetNameWrapper::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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InsetMathWrapper::metrics(mi, dim);
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dim.wid += mathed_string_width(mi.base.font, from_ascii("\\"));
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}
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void InsetNameWrapper::draw(PainterInfo & pi, int x, int y) const
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{
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// create fonts
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PainterInfo namepi = pi;
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if (parent_.validMacro())
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namepi.base.font.setColor(Color_latex);
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else
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namepi.base.font.setColor(Color_error);
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// draw backslash
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pi.pain.text(x, y, from_ascii("\\"), namepi.base.font);
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x += mathed_string_width(namepi.base.font, from_ascii("\\"));
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// draw name
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InsetMathWrapper::draw(namepi, x, y);
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}
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///////////////////////////////////////////////////////////////////////
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MathMacroTemplate::MathMacroTemplate(Buffer * buf)
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: InsetMathNest(buf, 3), numargs_(0), argsInLook_(0), optionals_(0),
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type_(MacroTypeNewcommand), lookOutdated_(true)
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{
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initMath();
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}
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MathMacroTemplate::MathMacroTemplate(Buffer * buf, docstring const & name, int numargs,
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int optionals, MacroType type, vector<MathData> const & optionalValues,
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MathData const & def, MathData const & display)
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: InsetMathNest(buf, optionals + 3), numargs_(numargs), argsInLook_(numargs),
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optionals_(optionals), optionalValues_(optionalValues),
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type_(type), lookOutdated_(true)
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{
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initMath();
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if (numargs_ > 9)
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lyxerr << "MathMacroTemplate::MathMacroTemplate: wrong # of arguments: "
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<< numargs_ << endl;
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asArray(name, cell(0));
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optionalValues_.resize(9);
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for (int i = 0; i < optionals_; ++i)
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cell(optIdx(i)) = optionalValues_[i];
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cell(defIdx()) = def;
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cell(displayIdx()) = display;
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updateLook();
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}
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MathMacroTemplate::MathMacroTemplate(Buffer * buf, docstring const & str)
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: InsetMathNest(buf, 3), numargs_(0), optionals_(0),
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type_(MacroTypeNewcommand), lookOutdated_(true)
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{
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buffer_ = buf;
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initMath();
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MathData ar(buf);
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mathed_parse_cell(ar, str, Parse::NORMAL);
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if (ar.size() != 1 || !ar[0]->asMacroTemplate()) {
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lyxerr << "Cannot read macro from '" << ar << "'" << endl;
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asArray(from_ascii("invalidmacro"), cell(0));
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// FIXME: The macro template does not make sense after this.
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// The whole parsing should not be in a constructor which
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// has no chance to report failure.
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return;
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}
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operator=( *(ar[0]->asMacroTemplate()) );
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updateLook();
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}
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Inset * MathMacroTemplate::clone() const
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{
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MathMacroTemplate * inset = new MathMacroTemplate(*this);
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// the parent pointers of the proxy insets above will point to
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// to the old template. Hence, the look must be updated.
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inset->updateLook();
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return inset;
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}
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docstring MathMacroTemplate::name() const
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{
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return asString(cell(0));
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}
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void MathMacroTemplate::updateToContext(MacroContext const & mc)
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{
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redefinition_ = mc.get(name()) != 0;
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}
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void MathMacroTemplate::updateLook() const
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{
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lookOutdated_ = true;
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}
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void MathMacroTemplate::createLook(int args) const
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{
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look_.clear();
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argsInLook_ = args;
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// \foo
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look_.push_back(MathAtom(
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new InsetLabelBox(buffer_, _("Name"), *this, false)));
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MathData & nameData = look_[look_.size() - 1].nucleus()->cell(0);
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nameData.push_back(MathAtom(new InsetNameWrapper(&cell(0), *this)));
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// [#1][#2]
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int i = 0;
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if (optionals_ > 0) {
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look_.push_back(MathAtom(
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new InsetLabelBox(buffer_, _("optional"), *this, false)));
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MathData * optData = &look_[look_.size() - 1].nucleus()->cell(0);
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for (; i < optionals_; ++i) {
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// color it light grey, if it is to be removed when the cursor leaves
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if (i == argsInLook_) {
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optData->push_back(MathAtom(
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new InsetColoredCell(buffer_, Color_mathbg, Color_mathmacrooldarg)));
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optData = &(*optData)[optData->size() - 1].nucleus()->cell(0);
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}
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optData->push_back(MathAtom(new InsetMathChar('[')));
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optData->push_back(MathAtom(new InsetMathWrapper(&cell(1 + i))));
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optData->push_back(MathAtom(new InsetMathChar(']')));
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}
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}
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// {#3}{#4}
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for (; i < numargs_; ++i) {
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MathData arg;
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arg.push_back(MathAtom(new MathMacroArgument(i + 1)));
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if (i >= argsInLook_) {
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look_.push_back(MathAtom(new InsetColoredCell(buffer_,
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Color_mathbg, Color_mathmacrooldarg,
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MathAtom(new InsetMathBrace(arg)))));
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} else
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look_.push_back(MathAtom(new InsetMathBrace(arg)));
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}
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for (; i < argsInLook_; ++i) {
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MathData arg;
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arg.push_back(MathAtom(new MathMacroArgument(i + 1)));
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look_.push_back(MathAtom(new InsetColoredCell(buffer_,
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Color_mathbg, Color_mathmacronewarg,
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MathAtom(new InsetMathBrace(arg)))));
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}
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// :=
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look_.push_back(MathAtom(new InsetMathChar(':')));
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look_.push_back(MathAtom(new InsetMathChar('=')));
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// definition
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look_.push_back(MathAtom(
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new InsetLabelBox(buffer_, MathAtom(
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new InsetMathWrapper(&cell(defIdx()))), _("TeX"), *this, true)));
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// display
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look_.push_back(MathAtom(
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new DisplayLabelBox(buffer_, MathAtom(
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new InsetMathWrapper(&cell(displayIdx()))), _("LyX"), *this)));
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}
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void MathMacroTemplate::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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FontSetChanger dummy1(mi.base, from_ascii("mathnormal"));
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StyleChanger dummy2(mi.base, LM_ST_TEXT);
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// valid macro?
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MacroData const * macro = 0;
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if (validName())
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macro = mi.macrocontext.get(name());
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// update look?
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int argsInDef = maxArgumentInDefinition();
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if (lookOutdated_ || argsInDef != argsInLook_) {
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lookOutdated_ = false;
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createLook(argsInDef);
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}
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/// metrics for inset contents
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if (macro)
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macro->lock();
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|
|
|
// first phase, premetric:
|
|
premetrics_ = true;
|
|
look_.metrics(mi, dim);
|
|
labelBoxAscent_ = dim.asc;
|
|
labelBoxDescent_ = dim.des;
|
|
|
|
// second phase, main metric:
|
|
premetrics_ = false;
|
|
look_.metrics(mi, dim);
|
|
|
|
if (macro)
|
|
macro->unlock();
|
|
|
|
dim.wid += 6;
|
|
dim.des += 2;
|
|
dim.asc += 2;
|
|
|
|
setDimCache(mi, dim);
|
|
}
|
|
|
|
|
|
void MathMacroTemplate::draw(PainterInfo & pi, int x, int y) const
|
|
{
|
|
ColorChanger dummy0(pi.base.font, Color_math);
|
|
FontSetChanger dummy1(pi.base, from_ascii("mathnormal"));
|
|
StyleChanger dummy2(pi.base, LM_ST_TEXT);
|
|
|
|
setPosCache(pi, x, y);
|
|
Dimension const dim = dimension(*pi.base.bv);
|
|
|
|
// draw outer frame
|
|
int const a = y - dim.asc + 1;
|
|
int const w = dim.wid - 2;
|
|
int const h = dim.height() - 2;
|
|
pi.pain.rectangle(x, a, w, h, Color_mathframe);
|
|
|
|
// just to be sure: set some dummy values for coord cache
|
|
for (idx_type i = 0; i < nargs(); ++i)
|
|
cell(i).setXY(*pi.base.bv, x, y);
|
|
|
|
// draw contents
|
|
look_.draw(pi, x + 3, y);
|
|
}
|
|
|
|
|
|
void MathMacroTemplate::edit(Cursor & cur, bool front, EntryDirection entry_from)
|
|
{
|
|
updateLook();
|
|
cur.screenUpdateFlags(Update::SinglePar);
|
|
InsetMathNest::edit(cur, front, entry_from);
|
|
}
|
|
|
|
|
|
bool MathMacroTemplate::notifyCursorLeaves(Cursor const & old, Cursor & cur)
|
|
{
|
|
unsigned int const nargs_before = nargs();
|
|
commitEditChanges(cur, old);
|
|
updateLook();
|
|
cur.screenUpdateFlags(Update::Force);
|
|
// If we have removed a cell, we might have invalidated the cursor
|
|
return InsetMathNest::notifyCursorLeaves(old, cur)
|
|
|| nargs() < nargs_before;
|
|
}
|
|
|
|
|
|
void MathMacroTemplate::removeArguments(Cursor & cur,
|
|
DocIterator const & /*inset_pos*/, int from, int to)
|
|
{
|
|
DocIterator it = doc_iterator_begin(&buffer(), this);
|
|
for (; it; it.forwardChar()) {
|
|
if (!it.nextInset())
|
|
continue;
|
|
if (it.nextInset()->lyxCode() != MATH_MACROARG_CODE)
|
|
continue;
|
|
MathMacroArgument * arg = static_cast<MathMacroArgument*>(it.nextInset());
|
|
int n = arg->number() - 1;
|
|
if (from <= n && n <= to) {
|
|
int cellSlice = cur.find(it.cell());
|
|
if (cellSlice != -1 && cur[cellSlice].pos() > it.pos())
|
|
--cur[cellSlice].pos();
|
|
|
|
it.cell().erase(it.pos());
|
|
}
|
|
}
|
|
|
|
updateLook();
|
|
}
|
|
|
|
|
|
void MathMacroTemplate::shiftArguments(size_t from, int by)
|
|
{
|
|
for (DocIterator it = doc_iterator_begin(&buffer(), this); it; it.forwardChar()) {
|
|
if (!it.nextInset())
|
|
continue;
|
|
if (it.nextInset()->lyxCode() != MATH_MACROARG_CODE)
|
|
continue;
|
|
MathMacroArgument * arg = static_cast<MathMacroArgument*>(it.nextInset());
|
|
if (arg->number() >= int(from) + 1)
|
|
arg->setNumber(arg->number() + by);
|
|
}
|
|
|
|
updateLook();
|
|
}
|
|
|
|
|
|
int MathMacroTemplate::maxArgumentInDefinition() const
|
|
{
|
|
// We don't have a buffer when pasting from the clipboard (bug 6014).
|
|
Buffer const * macro_buffer = isBufferLoaded() ? &buffer() : 0;
|
|
int maxArg = 0;
|
|
DocIterator it = doc_iterator_begin(macro_buffer, this);
|
|
it.idx() = defIdx();
|
|
for (; it; it.forwardChar()) {
|
|
if (!it.nextInset())
|
|
continue;
|
|
if (it.nextInset()->lyxCode() != MATH_MACROARG_CODE)
|
|
continue;
|
|
MathMacroArgument * arg = static_cast<MathMacroArgument*>(it.nextInset());
|
|
maxArg = std::max(int(arg->number()), maxArg);
|
|
}
|
|
return maxArg;
|
|
}
|
|
|
|
|
|
void MathMacroTemplate::insertMissingArguments(int maxArg)
|
|
{
|
|
bool found[9] = { false, false, false, false, false, false, false, false, false };
|
|
idx_type idx = cell(displayIdx()).empty() ? defIdx() : displayIdx();
|
|
|
|
// search for #n macros arguments
|
|
DocIterator it = doc_iterator_begin(&buffer(), this);
|
|
it.idx() = idx;
|
|
for (; it && it[0].idx() == idx; it.forwardChar()) {
|
|
if (!it.nextInset())
|
|
continue;
|
|
if (it.nextInset()->lyxCode() != MATH_MACROARG_CODE)
|
|
continue;
|
|
MathMacroArgument * arg = static_cast<MathMacroArgument*>(it.nextInset());
|
|
found[arg->number() - 1] = true;
|
|
}
|
|
|
|
// add missing ones
|
|
for (int i = 0; i < maxArg; ++i) {
|
|
if (found[i])
|
|
continue;
|
|
|
|
cell(idx).push_back(MathAtom(new MathMacroArgument(i + 1)));
|
|
}
|
|
}
|
|
|
|
|
|
void MathMacroTemplate::changeArity(Cursor & cur,
|
|
DocIterator const & inset_pos, int newNumArg)
|
|
{
|
|
// remove parameter which do not appear anymore in the definition
|
|
for (int i = numargs_; i > newNumArg; --i)
|
|
removeParameter(cur, inset_pos, numargs_ - 1, true);
|
|
|
|
// add missing parameter
|
|
for (int i = numargs_; i < newNumArg; ++i)
|
|
insertParameter(cur, inset_pos, numargs_, true, false);
|
|
}
|
|
|
|
|
|
///
|
|
class AddRemoveMacroInstanceFix
|
|
{
|
|
public:
|
|
///
|
|
AddRemoveMacroInstanceFix(int n, bool insert) : n_(n), insert_(insert) {}
|
|
///
|
|
void operator()(MathMacro * macro)
|
|
{
|
|
if (macro->folded()) {
|
|
if (insert_)
|
|
macro->insertArgument(n_);
|
|
else
|
|
macro->removeArgument(n_);
|
|
}
|
|
}
|
|
|
|
private:
|
|
///
|
|
int n_;
|
|
///
|
|
bool insert_;
|
|
};
|
|
|
|
|
|
///
|
|
class OptionalsMacroInstanceFix
|
|
{
|
|
public:
|
|
///
|
|
OptionalsMacroInstanceFix(int optionals) : optionals_(optionals) {}
|
|
///
|
|
void operator()(MathMacro * macro)
|
|
{
|
|
macro->setOptionals(optionals_);
|
|
}
|
|
|
|
private:
|
|
///
|
|
int optionals_;
|
|
};
|
|
|
|
|
|
///
|
|
class NullMacroInstanceFix
|
|
{
|
|
public:
|
|
///
|
|
void operator()(MathMacro * ) {}
|
|
};
|
|
|
|
|
|
template<class F>
|
|
void fixMacroInstances(Cursor & cur, DocIterator const & inset_pos,
|
|
docstring const & name, F & fix)
|
|
{
|
|
// goto position behind macro template
|
|
DocIterator dit = inset_pos;
|
|
dit.pop_back();
|
|
dit.top().forwardPos();
|
|
|
|
// remember hull to trigger preview reload
|
|
DocIterator hull(dit.buffer());
|
|
bool preview_reload_needed = false;
|
|
set<DocIterator> preview_hulls;
|
|
|
|
// iterate over all positions until macro is redefined
|
|
for (; dit; dit.forwardPos()) {
|
|
// left the outer hull?
|
|
if (!hull.empty() && dit.depth() == hull.depth()) {
|
|
// schedule reload of the preview if necessary
|
|
if (preview_reload_needed) {
|
|
preview_hulls.insert(hull);
|
|
preview_reload_needed = false;
|
|
}
|
|
hull.clear();
|
|
}
|
|
|
|
// only until a macro is redefined
|
|
if (dit.inset().lyxCode() == MATHMACRO_CODE) {
|
|
MathMacroTemplate const & macroTemplate
|
|
= static_cast<MathMacroTemplate const &>(dit.inset());
|
|
if (macroTemplate.name() == name)
|
|
break;
|
|
}
|
|
|
|
// in front of macro instance?
|
|
Inset * inset = dit.nextInset();
|
|
if (!inset)
|
|
continue;
|
|
InsetMath * insetMath = inset->asInsetMath();
|
|
if (!insetMath)
|
|
continue;
|
|
|
|
// in front of outer hull?
|
|
InsetMathHull * inset_hull = insetMath->asHullInset();
|
|
if (inset_hull && hull.empty()) {
|
|
// remember this for later preview reload
|
|
hull = dit;
|
|
}
|
|
|
|
MathMacro * macro = insetMath->asMacro();
|
|
if (macro && macro->name() == name && macro->folded()) {
|
|
fix(macro);
|
|
if (RenderPreview::previewMath())
|
|
preview_reload_needed = true;
|
|
}
|
|
}
|
|
|
|
if (!preview_hulls.empty()) {
|
|
// reload the scheduled previews
|
|
set<DocIterator>::const_iterator sit = preview_hulls.begin();
|
|
set<DocIterator>::const_iterator end = preview_hulls.end();
|
|
for (; sit != end; ++sit) {
|
|
InsetMathHull * inset_hull =
|
|
sit->nextInset()->asInsetMath()->asHullInset();
|
|
LBUFERR(inset_hull);
|
|
inset_hull->reloadPreview(*sit);
|
|
}
|
|
cur.screenUpdateFlags(Update::Force);
|
|
}
|
|
}
|
|
|
|
|
|
void MathMacroTemplate::commitEditChanges(Cursor & cur,
|
|
DocIterator const & inset_pos)
|
|
{
|
|
int args_in_def = maxArgumentInDefinition();
|
|
if (args_in_def != numargs_) {
|
|
// FIXME: implement precise undo handling (only a few places
|
|
// need undo)
|
|
cur.recordUndoFullBuffer();
|
|
changeArity(cur, inset_pos, args_in_def);
|
|
}
|
|
insertMissingArguments(args_in_def);
|
|
|
|
// make sure the preview are up to date
|
|
NullMacroInstanceFix fix;
|
|
fixMacroInstances(cur, inset_pos, name(), fix);
|
|
}
|
|
|
|
|
|
void MathMacroTemplate::insertParameter(Cursor & cur,
|
|
DocIterator const & inset_pos, int pos, bool greedy, bool addarg)
|
|
{
|
|
if (pos <= numargs_ && pos >= optionals_ && numargs_ < 9) {
|
|
++numargs_;
|
|
|
|
// append example #n
|
|
if (addarg) {
|
|
shiftArguments(pos, 1);
|
|
|
|
cell(defIdx()).push_back(MathAtom(new MathMacroArgument(pos + 1)));
|
|
if (!cell(displayIdx()).empty())
|
|
cell(displayIdx()).push_back(MathAtom(new MathMacroArgument(pos + 1)));
|
|
}
|
|
|
|
if (!greedy) {
|
|
// fix macro instances
|
|
AddRemoveMacroInstanceFix fix(pos, true);
|
|
fixMacroInstances(cur, inset_pos, name(), fix);
|
|
}
|
|
}
|
|
|
|
updateLook();
|
|
}
|
|
|
|
|
|
void MathMacroTemplate::removeParameter(Cursor & cur,
|
|
DocIterator const & inset_pos, int pos, bool greedy)
|
|
{
|
|
if (pos < numargs_ && pos >= 0) {
|
|
--numargs_;
|
|
removeArguments(cur, inset_pos, pos, pos);
|
|
shiftArguments(pos + 1, -1);
|
|
|
|
// removed optional parameter?
|
|
if (pos < optionals_) {
|
|
--optionals_;
|
|
optionalValues_[pos] = cell(optIdx(pos));
|
|
cells_.erase(cells_.begin() + optIdx(pos));
|
|
|
|
// fix cursor
|
|
int macroSlice = cur.find(this);
|
|
if (macroSlice != -1) {
|
|
if (cur[macroSlice].idx() == optIdx(pos)) {
|
|
cur.cutOff(macroSlice);
|
|
cur[macroSlice].idx() = 1;
|
|
cur[macroSlice].pos() = 0;
|
|
} else if (cur[macroSlice].idx() > optIdx(pos))
|
|
--cur[macroSlice].idx();
|
|
}
|
|
}
|
|
|
|
if (!greedy) {
|
|
// fix macro instances
|
|
AddRemoveMacroInstanceFix fix(pos, false);
|
|
fixMacroInstances(cur, inset_pos, name(), fix);
|
|
}
|
|
}
|
|
|
|
updateLook();
|
|
}
|
|
|
|
|
|
void MathMacroTemplate::makeOptional(Cursor & cur,
|
|
DocIterator const & inset_pos)
|
|
{
|
|
if (numargs_ > 0 && optionals_ < numargs_) {
|
|
++optionals_;
|
|
cells_.insert(cells_.begin() + optIdx(optionals_ - 1), optionalValues_[optionals_ - 1]);
|
|
// fix cursor
|
|
int macroSlice = cur.find(this);
|
|
if (macroSlice != -1 && cur[macroSlice].idx() >= optIdx(optionals_ - 1))
|
|
++cur[macroSlice].idx();
|
|
|
|
// fix macro instances
|
|
OptionalsMacroInstanceFix fix(optionals_);
|
|
fixMacroInstances(cur, inset_pos, name(), fix);
|
|
}
|
|
|
|
updateLook();
|
|
}
|
|
|
|
|
|
void MathMacroTemplate::makeNonOptional(Cursor & cur,
|
|
DocIterator const & inset_pos)
|
|
{
|
|
if (numargs_ > 0 && optionals_ > 0) {
|
|
--optionals_;
|
|
|
|
// store default value for later if the user changes his mind
|
|
optionalValues_[optionals_] = cell(optIdx(optionals_));
|
|
cells_.erase(cells_.begin() + optIdx(optionals_));
|
|
|
|
// fix cursor
|
|
int macroSlice = cur.find(this);
|
|
if (macroSlice != -1) {
|
|
if (cur[macroSlice].idx() > optIdx(optionals_))
|
|
--cur[macroSlice].idx();
|
|
else if (cur[macroSlice].idx() == optIdx(optionals_)) {
|
|
cur.cutOff(macroSlice);
|
|
cur[macroSlice].idx() = optIdx(optionals_);
|
|
cur[macroSlice].pos() = 0;
|
|
}
|
|
}
|
|
|
|
// fix macro instances
|
|
OptionalsMacroInstanceFix fix(optionals_);
|
|
fixMacroInstances(cur, inset_pos, name(), fix);
|
|
}
|
|
|
|
updateLook();
|
|
}
|
|
|
|
|
|
void MathMacroTemplate::doDispatch(Cursor & cur, FuncRequest & cmd)
|
|
{
|
|
string const arg = to_utf8(cmd.argument());
|
|
switch (cmd.action()) {
|
|
|
|
case LFUN_MATH_MACRO_ADD_PARAM:
|
|
if (numargs_ < 9) {
|
|
commitEditChanges(cur, cur);
|
|
// FIXME: implement precise undo handling (only a few places
|
|
// need undo)
|
|
cur.recordUndoFullBuffer();
|
|
size_t pos = numargs_;
|
|
if (!arg.empty())
|
|
pos = (size_t)convert<int>(arg) - 1; // it is checked for >=0 in getStatus
|
|
insertParameter(cur, cur, pos);
|
|
}
|
|
break;
|
|
|
|
|
|
case LFUN_MATH_MACRO_REMOVE_PARAM:
|
|
if (numargs_ > 0) {
|
|
commitEditChanges(cur, cur);
|
|
// FIXME: implement precise undo handling (only a few places
|
|
// need undo)
|
|
cur.recordUndoFullBuffer();
|
|
size_t pos = numargs_ - 1;
|
|
if (!arg.empty())
|
|
pos = (size_t)convert<int>(arg) - 1; // it is checked for >=0 in getStatus
|
|
removeParameter(cur, cur, pos);
|
|
}
|
|
break;
|
|
|
|
case LFUN_MATH_MACRO_APPEND_GREEDY_PARAM:
|
|
if (numargs_ < 9) {
|
|
commitEditChanges(cur, cur);
|
|
// FIXME: implement precise undo handling (only a few places
|
|
// need undo)
|
|
cur.recordUndoFullBuffer();
|
|
insertParameter(cur, cur, numargs_, true);
|
|
}
|
|
break;
|
|
|
|
case LFUN_MATH_MACRO_REMOVE_GREEDY_PARAM:
|
|
if (numargs_ > 0) {
|
|
commitEditChanges(cur, cur);
|
|
// FIXME: implement precise undo handling (only a few places
|
|
// need undo)
|
|
cur.recordUndoFullBuffer();
|
|
removeParameter(cur, cur, numargs_ - 1, true);
|
|
}
|
|
break;
|
|
|
|
case LFUN_MATH_MACRO_MAKE_OPTIONAL:
|
|
commitEditChanges(cur, cur);
|
|
// FIXME: implement precise undo handling (only a few places
|
|
// need undo)
|
|
cur.recordUndoFullBuffer();
|
|
makeOptional(cur, cur);
|
|
break;
|
|
|
|
case LFUN_MATH_MACRO_MAKE_NONOPTIONAL:
|
|
commitEditChanges(cur, cur);
|
|
// FIXME: implement precise undo handling (only a few places
|
|
// need undo)
|
|
cur.recordUndoFullBuffer();
|
|
makeNonOptional(cur, cur);
|
|
break;
|
|
|
|
case LFUN_MATH_MACRO_ADD_OPTIONAL_PARAM:
|
|
if (numargs_ < 9) {
|
|
commitEditChanges(cur, cur);
|
|
// FIXME: implement precise undo handling (only a few places
|
|
// need undo)
|
|
cur.recordUndoFullBuffer();
|
|
insertParameter(cur, cur, optionals_);
|
|
makeOptional(cur, cur);
|
|
}
|
|
break;
|
|
|
|
case LFUN_MATH_MACRO_REMOVE_OPTIONAL_PARAM:
|
|
if (optionals_ > 0) {
|
|
commitEditChanges(cur, cur);
|
|
// FIXME: implement precise undo handling (only a few places
|
|
// need undo)
|
|
cur.recordUndoFullBuffer();
|
|
removeParameter(cur, cur, optionals_ - 1);
|
|
} break;
|
|
|
|
case LFUN_MATH_MACRO_ADD_GREEDY_OPTIONAL_PARAM:
|
|
if (numargs_ == optionals_) {
|
|
commitEditChanges(cur, cur);
|
|
// FIXME: implement precise undo handling (only a few places
|
|
// need undo)
|
|
cur.recordUndoFullBuffer();
|
|
insertParameter(cur, cur, 0, true);
|
|
makeOptional(cur, cur);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
InsetMathNest::doDispatch(cur, cmd);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
bool MathMacroTemplate::getStatus(Cursor & cur, FuncRequest const & cmd,
|
|
FuncStatus & flag) const
|
|
{
|
|
bool ret = true;
|
|
string const arg = to_utf8(cmd.argument());
|
|
switch (cmd.action()) {
|
|
case LFUN_MATH_MACRO_ADD_PARAM: {
|
|
int num = numargs_ + 1;
|
|
if (!arg.empty())
|
|
num = convert<int>(arg);
|
|
bool on = (num >= optionals_
|
|
&& numargs_ < 9 && num <= numargs_ + 1);
|
|
flag.setEnabled(on);
|
|
break;
|
|
}
|
|
|
|
case LFUN_MATH_MACRO_APPEND_GREEDY_PARAM:
|
|
flag.setEnabled(numargs_ < 9);
|
|
break;
|
|
|
|
case LFUN_MATH_MACRO_REMOVE_GREEDY_PARAM:
|
|
case LFUN_MATH_MACRO_REMOVE_PARAM: {
|
|
int num = numargs_;
|
|
if (!arg.empty())
|
|
num = convert<int>(arg);
|
|
flag.setEnabled(num >= 1 && num <= numargs_);
|
|
break;
|
|
}
|
|
|
|
case LFUN_MATH_MACRO_MAKE_OPTIONAL:
|
|
flag.setEnabled(numargs_ > 0
|
|
&& optionals_ < numargs_
|
|
&& type_ != MacroTypeDef);
|
|
break;
|
|
|
|
case LFUN_MATH_MACRO_MAKE_NONOPTIONAL:
|
|
flag.setEnabled(optionals_ > 0
|
|
&& type_ != MacroTypeDef);
|
|
break;
|
|
|
|
case LFUN_MATH_MACRO_ADD_OPTIONAL_PARAM:
|
|
flag.setEnabled(numargs_ < 9);
|
|
break;
|
|
|
|
case LFUN_MATH_MACRO_REMOVE_OPTIONAL_PARAM:
|
|
flag.setEnabled(optionals_ > 0);
|
|
break;
|
|
|
|
case LFUN_MATH_MACRO_ADD_GREEDY_OPTIONAL_PARAM:
|
|
flag.setEnabled(numargs_ == 0
|
|
&& type_ != MacroTypeDef);
|
|
break;
|
|
|
|
case LFUN_IN_MATHMACROTEMPLATE:
|
|
flag.setEnabled(true);
|
|
break;
|
|
|
|
default:
|
|
ret = InsetMathNest::getStatus(cur, cmd, flag);
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
void MathMacroTemplate::read(Lexer & lex)
|
|
{
|
|
MathData ar(buffer_);
|
|
mathed_parse_cell(ar, lex.getStream(), Parse::TRACKMACRO);
|
|
if (ar.size() != 1 || !ar[0]->asMacroTemplate()) {
|
|
lyxerr << "Cannot read macro from '" << ar << "'" << endl;
|
|
lyxerr << "Read: " << to_utf8(asString(ar)) << endl;
|
|
return;
|
|
}
|
|
operator=( *(ar[0]->asMacroTemplate()) );
|
|
|
|
updateLook();
|
|
}
|
|
|
|
|
|
void MathMacroTemplate::write(ostream & os) const
|
|
{
|
|
odocstringstream oss;
|
|
WriteStream wi(oss, false, false, WriteStream::wsDefault);
|
|
oss << "FormulaMacro\n";
|
|
write(wi);
|
|
os << to_utf8(oss.str());
|
|
}
|
|
|
|
|
|
void MathMacroTemplate::write(WriteStream & os) const
|
|
{
|
|
write(os, false);
|
|
}
|
|
|
|
|
|
int MathMacroTemplate::write(WriteStream & os, bool overwriteRedefinition) const
|
|
{
|
|
int num_lines = 0;
|
|
|
|
if (os.latex()) {
|
|
if (optionals_ > 0) {
|
|
// macros with optionals use the xargs package, e.g.:
|
|
// \newcommandx{\foo}[2][usedefault, addprefix=\global,1=default]{#1,#2}
|
|
// \long is implicit by xargs
|
|
if (redefinition_ && !overwriteRedefinition)
|
|
os << "\\renewcommandx";
|
|
else
|
|
os << "\\newcommandx";
|
|
|
|
os << "\\" << name()
|
|
<< "[" << numargs_ << "]"
|
|
<< "[usedefault, addprefix=\\global";
|
|
for (int i = 0; i < optionals_; ++i) {
|
|
docstring optValue = asString(cell(optIdx(i)));
|
|
if (optValue.find(']') != docstring::npos
|
|
|| optValue.find(',') != docstring::npos)
|
|
os << ", " << i + 1 << "="
|
|
<< "{" << cell(optIdx(i)) << "}";
|
|
else
|
|
os << ", " << i + 1 << "="
|
|
<< cell(optIdx(i));
|
|
}
|
|
os << "]";
|
|
} else {
|
|
// Macros without optionals use standard _global_ \def macros:
|
|
// \global\def\long\foo#1#2{#1,#2}
|
|
// We use the \long prefix as this is the equivalent to \newcommand.
|
|
// We cannot use \newcommand directly because \global does not work with it.
|
|
os << "\\global\\long\\def\\" << name();
|
|
docstring param = from_ascii("#0");
|
|
for (int i = 1; i <= numargs_; ++i) {
|
|
param[1] = '0' + i;
|
|
os << param;
|
|
}
|
|
}
|
|
} else {
|
|
// in LyX output we use some pseudo syntax which is implementation
|
|
// independent, e.g.
|
|
// \newcommand{\foo}[2][default]{#1,#2}
|
|
if (redefinition_ && !overwriteRedefinition)
|
|
os << "\\renewcommand";
|
|
else
|
|
os << "\\newcommand";
|
|
os << "{\\" << name() << '}';
|
|
if (numargs_ > 0)
|
|
os << '[' << numargs_ << ']';
|
|
|
|
for (int i = 0; i < optionals_; ++i) {
|
|
docstring optValue = asString(cell(optIdx(i)));
|
|
if (optValue.find(']') != docstring::npos)
|
|
os << "[{" << cell(optIdx(i)) << "}]";
|
|
else
|
|
os << "[" << cell(optIdx(i)) << "]";
|
|
}
|
|
}
|
|
|
|
os << "{" << cell(defIdx()) << "}";
|
|
|
|
if (os.latex()) {
|
|
// writing .tex. done.
|
|
os << "\n";
|
|
++num_lines;
|
|
} else {
|
|
// writing .lyx, write special .tex export only if necessary
|
|
if (!cell(displayIdx()).empty()) {
|
|
os << "\n{" << cell(displayIdx()) << '}';
|
|
++num_lines;
|
|
}
|
|
}
|
|
|
|
return num_lines;
|
|
}
|
|
|
|
|
|
docstring MathMacroTemplate::xhtml(XHTMLStream &, OutputParams const &) const
|
|
{
|
|
return docstring();
|
|
}
|
|
|
|
int MathMacroTemplate::plaintext(odocstringstream & os,
|
|
OutputParams const &, size_t) const
|
|
{
|
|
docstring const str = '[' + buffer().B_("math macro") + ']';
|
|
|
|
os << str;
|
|
return str.size();
|
|
}
|
|
|
|
|
|
bool MathMacroTemplate::validName() const
|
|
{
|
|
docstring n = name();
|
|
|
|
if (n.empty())
|
|
return false;
|
|
|
|
// converting back and force doesn't swallow anything?
|
|
/*MathData ma;
|
|
asArray(n, ma);
|
|
if (asString(ma) != n)
|
|
return false;*/
|
|
|
|
// valid characters?
|
|
for (size_t i = 0; i < n.size(); ++i) {
|
|
if (!(n[i] >= 'a' && n[i] <= 'z')
|
|
&& !(n[i] >= 'A' && n[i] <= 'Z')
|
|
&& n[i] != '*')
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool MathMacroTemplate::validMacro() const
|
|
{
|
|
return validName();
|
|
}
|
|
|
|
|
|
bool MathMacroTemplate::fixNameAndCheckIfValid()
|
|
{
|
|
// check all the characters/insets in the name cell
|
|
size_t i = 0;
|
|
MathData & data = cell(0);
|
|
while (i < data.size()) {
|
|
InsetMathChar const * cinset = data[i]->asCharInset();
|
|
if (cinset) {
|
|
// valid character in [a-zA-Z]?
|
|
char_type c = cinset->getChar();
|
|
if ((c >= 'a' && c <= 'z')
|
|
|| (c >= 'A' && c <= 'Z')) {
|
|
++i;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
// throw cell away
|
|
data.erase(i);
|
|
}
|
|
|
|
// now it should be valid if anything in the name survived
|
|
return !data.empty();
|
|
}
|
|
|
|
|
|
void MathMacroTemplate::validate(LaTeXFeatures & features) const
|
|
{
|
|
// we need global optional macro arguments. They are not available
|
|
// with \def, and \newcommand does not support global macros. So we
|
|
// are bound to xargs also for the single-optional-parameter case.
|
|
if (optionals_ > 0)
|
|
features.require("xargs");
|
|
}
|
|
|
|
void MathMacroTemplate::getDefaults(vector<docstring> & defaults) const
|
|
{
|
|
defaults.resize(numargs_);
|
|
for (int i = 0; i < optionals_; ++i)
|
|
defaults[i] = asString(cell(optIdx(i)));
|
|
}
|
|
|
|
|
|
docstring MathMacroTemplate::definition() const
|
|
{
|
|
return asString(cell(defIdx()));
|
|
}
|
|
|
|
|
|
docstring MathMacroTemplate::displayDefinition() const
|
|
{
|
|
return asString(cell(displayIdx()));
|
|
}
|
|
|
|
|
|
size_t MathMacroTemplate::numArgs() const
|
|
{
|
|
return numargs_;
|
|
}
|
|
|
|
|
|
size_t MathMacroTemplate::numOptionals() const
|
|
{
|
|
return optionals_;
|
|
}
|
|
|
|
|
|
void MathMacroTemplate::infoize(odocstream & os) const
|
|
{
|
|
os << bformat(_("Math Macro: \\%1$s"), name());
|
|
}
|
|
|
|
|
|
string MathMacroTemplate::contextMenuName() const
|
|
{
|
|
return "context-math-macro-definition";
|
|
}
|
|
|
|
} // namespace lyx
|