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192 lines
4.8 KiB
C++
192 lines
4.8 KiB
C++
// -*- C++ -*-
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/**
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* \file MathMacro.h
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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 Alejandro Aguilar Sierra
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* \author André Pönitz
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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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#ifndef MATH_MACRO_H
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#define MATH_MACRO_H
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#include "InsetMathNest.h"
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#include "MacroTable.h"
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#include "MathData.h"
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#include <map>
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namespace lyx {
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/// This class contains the data for a macro.
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class MathMacro : public InsetMathNest {
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public:
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/// A macro can be built from an existing template
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MathMacro(Buffer * buf, docstring const & name);
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///
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MathMacro(MathMacro const &);
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///
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MathMacro & operator=(MathMacro const &);
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///
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~MathMacro();
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///
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virtual MathMacro * asMacro() { return this; }
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///
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virtual MathMacro const * asMacro() const { return this; }
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///
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void draw(PainterInfo & pi, int x, int y) const;
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/// draw selection background
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void drawSelection(PainterInfo & pi, int x, int y) const;
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/// draw decorations.
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void drawDecoration(PainterInfo & pi, int x, int y) const
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{ drawMarkers2(pi, x, y); }
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///
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void metrics(MetricsInfo & mi, Dimension & dim) const;
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///
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int kerning(BufferView const * bv) const;
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/// get cursor position
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void cursorPos(BufferView const & bv, CursorSlice const & sl,
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bool boundary, int & x, int & y) const;
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///
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void edit(Cursor & cur, bool front, EntryDirection entry_from);
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///
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Inset * editXY(Cursor & cur, int x, int y);
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/// target pos when we enter the inset while moving forward
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bool idxFirst(Cursor &) const;
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/// target pos when we enter the inset while moving backwards
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bool idxLast(Cursor &) const;
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///
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virtual bool notifyCursorLeaves(Cursor const & old, Cursor & cur);
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/// Remove cell (starting from 0)
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void removeArgument(pos_type pos);
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/// Insert empty cell (starting from 0)
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void insertArgument(pos_type pos);
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///
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void validate(LaTeXFeatures &) const;
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///
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void write(WriteStream & os) const;
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///
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void normalize(NormalStream & os) const;
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///
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void maple(MapleStream &) const;
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///
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void maxima(MaximaStream &) const;
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///
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void mathematica(MathematicaStream &) const;
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///
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void mathmlize(MathStream &) const;
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///
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void htmlize(HtmlStream &) const;
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///
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void octave(OctaveStream &) const;
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///
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void infoize(odocstream &) const;
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///
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void infoize2(odocstream &) const;
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/// fold the macro in the next metrics call
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void fold(Cursor & cur);
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/// unfold the macro in the next metrics call
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void unfold(Cursor & cur);
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/// will it be folded or unfolded in the next metric call?
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bool folded() const;
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enum DisplayMode {
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DISPLAY_INIT,
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DISPLAY_INTERACTIVE_INIT,
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DISPLAY_UNFOLDED,
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DISPLAY_NORMAL
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};
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///
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DisplayMode displayMode() const;
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///
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bool extraBraces() const;
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///
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docstring name() const;
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///
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docstring macroName() const;
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///
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bool validName() const;
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///
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size_t arity() const;
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///
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size_t optionals() const;
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///
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void setOptionals(int n);
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/// Return the maximal number of arguments the macro is greedy for.
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size_t appetite() const;
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///
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InsetCode lyxCode() const { return MATH_MACRO_CODE; }
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protected:
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friend class MathData;
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friend class ArgumentProxy;
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friend class Cursor;
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/// update the display mode (should only be called after detaching arguments)
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void setDisplayMode(DisplayMode mode, int appetite = -1);
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/// compute the next display mode
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DisplayMode computeDisplayMode() const;
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/// update macro definition
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void updateMacro(MacroContext const & mc);
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/// check if macro definition changed, argument changed etc. and adapt
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void updateRepresentation(Cursor * cur, MacroContext const & mc, UpdateType);
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/// empty macro, put arguments into args, possibly strip arity-attachedArgsNum_ empty ones.
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/// Includes the optional arguments.
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void detachArguments(std::vector<MathData> & args, bool strip);
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/// attach arguments (maybe less than arity at the end of an MathData),
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/// including the optional ones (even if it can be empty here)
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void attachArguments(std::vector<MathData> const & args, size_t arity, int optionals);
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///
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MacroData const * macro();
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///
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bool editMetrics(BufferView const * bv) const;
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private:
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///
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virtual Inset * clone() const;
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///
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bool editMode(BufferView const * bv) const;
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///
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class Private;
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///
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Private * d;
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/// update lock to avoid loops
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class UpdateLocker;
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friend class UpdateLocker;
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public:
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///
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bool completionSupported(Cursor const &) const;
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///
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bool inlineCompletionSupported(Cursor const & cur) const;
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///
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bool automaticInlineCompletion() const;
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///
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bool automaticPopupCompletion() const;
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///
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CompletionList const * createCompletionList(Cursor const & cur) const;
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///
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docstring completionPrefix(Cursor const & cur) const;
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///
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bool insertCompletion(Cursor & cur, docstring const & s, bool finished);
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///
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void completionPosAndDim(Cursor const &, int & x, int & y, Dimension & dim) const;
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};
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} // namespace lyx
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#endif
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