4 * Purpose: Common parts of the math LyX insets
7 * Description: Allows the edition of math paragraphs inside Lyx.
9 * Copyright: 2001, The LyX Project
11 * You are free to use and modify this code under the terms of
12 * the GNU General Public Licence version 2 or later.
15 #ifndef INSET_FORMULABASE_H
16 #define INSET_FORMULABASE_H
23 #include "insets/inset.h"
30 class InsetFormulaBase : public UpdatableInset {
33 InsetFormulaBase(InsetFormulaBase const & p);
35 explicit InsetFormulaBase(MathInset *);
37 virtual ~InsetFormulaBase();
39 virtual int ascent(BufferView *, LyXFont const &) const = 0;
41 virtual int descent(BufferView *, LyXFont const &) const = 0;
43 virtual int width(BufferView *, LyXFont const &) const = 0;
45 virtual void draw(BufferView *,LyXFont const &, int, float &, bool) const = 0;
47 /// These are just wrappers taking the unused Buffer * dummy parameter
49 virtual void write(Buffer const *, std::ostream &) const;
51 virtual void read(Buffer const *, LyXLex & lex);
53 virtual int latex(Buffer const *, std::ostream &,
54 bool fragile, bool free_spc) const;
56 virtual int ascii(Buffer const *, std::ostream &, int linelen) const;
58 virtual int linuxdoc(Buffer const *, std::ostream &) const;
60 virtual int docBook(Buffer const *, std::ostream &) const;
63 /// the actual functions don't use the Buffer * parameter
65 virtual void write(std::ostream &) const = 0;
67 virtual void read(LyXLex & lex) = 0;
69 virtual int latex(std::ostream &, bool fragile, bool free_spc) const = 0;
71 virtual int ascii(std::ostream &, int linelen) const = 0;
73 virtual int linuxdoc(std::ostream &) const = 0;
75 virtual int docBook(std::ostream &) const = 0;
79 virtual void validate(LaTeXFeatures &) const;
81 virtual Inset * clone(Buffer const &, bool same_id = false) const = 0;
83 virtual Inset::Code lyxCode() const;
85 virtual LyXFont const convertFont(LyXFont const & f) const;
86 /// what appears in the minibuffer when opening
87 virtual string const editMessage() const;
89 virtual void edit(BufferView *, int x, int y, unsigned int button);
90 virtual void edit(BufferView *, bool front = true);
92 virtual void toggleInsetCursor(BufferView *);
94 virtual void showInsetCursor(BufferView *, bool show = true);
96 virtual void hideInsetCursor(BufferView *);
98 virtual void getCursorPos(BufferView *, int &, int &) const;
100 virtual void toggleInsetSelection(BufferView * bv);
102 virtual void insetButtonPress(BufferView *, int x, int y, int button);
104 virtual void insetButtonRelease(BufferView *, int x, int y, int button);
106 virtual void insetKeyPress(XKeyEvent * ev);
108 virtual void insetMotionNotify(BufferView *, int x, int y, int state);
110 virtual void insetUnlock(BufferView *);
112 /// To allow transparent use of math editing functions
113 virtual RESULT localDispatch(BufferView *, kb_action, string const &);
116 virtual std::vector<string> const getLabelList() const;
118 MathInset * par() const;
120 virtual void metrics() const;
123 virtual void updateLocal(BufferView * bv, bool mark_dirty);
128 void operator=(const InsetFormulaBase &);
131 // We don't really mess want around with mathed stuff outside mathed.
134 void mathDispatchCreation(BufferView *, string const &, bool);
136 void mathDispatchMathDisplay(BufferView *, string const &);
138 void mathDispatchMathMode(BufferView *, string const &);
140 void mathDispatchMathMacro(BufferView *, string const &);
142 void mathDispatchMathDelim(BufferView *, string const &);
144 void mathDispatchInsertMath(BufferView *, string const &);
146 void mathDispatchInsertMatrix(BufferView *, string const &);
148 void mathDispatchMathImportSelection(BufferView *, string const &);