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"
25 // only for getType():
26 #include "math_defs.h"
33 class InsetFormulaBase : public UpdatableInset {
36 InsetFormulaBase(InsetFormulaBase const & p);
38 explicit InsetFormulaBase(MathInset *);
40 virtual ~InsetFormulaBase();
42 virtual int ascent(BufferView *, LyXFont const &) const = 0;
44 virtual int descent(BufferView *, LyXFont const &) const = 0;
46 virtual int width(BufferView *, LyXFont const &) const = 0;
48 virtual void draw(BufferView *,LyXFont const &, int, float &, bool) const = 0;
50 /// These are just wrappers taking the unused Buffer * dummy parameter
52 virtual void write(Buffer const *, std::ostream &) const;
54 virtual void read(Buffer const *, LyXLex & lex);
56 virtual int latex(Buffer const *, std::ostream &,
57 bool fragile, bool free_spc) const;
59 virtual int ascii(Buffer const *, std::ostream &, int linelen) const;
61 virtual int linuxdoc(Buffer const *, std::ostream &) const;
63 virtual int docBook(Buffer const *, std::ostream &) const;
65 virtual MathInsetTypes getType() const = 0;
68 /// the actual functions don't use the Buffer * parameter
70 virtual void write(std::ostream &) const = 0;
72 virtual void read(LyXLex & lex) = 0;
74 virtual int latex(std::ostream &, bool fragile, bool free_spc) const = 0;
76 virtual int ascii(std::ostream &, int linelen) const = 0;
78 virtual int linuxdoc(std::ostream &) const = 0;
80 virtual int docBook(std::ostream &) const = 0;
84 virtual void validate(LaTeXFeatures &) const;
86 virtual Inset * clone(Buffer const &, bool same_id = false) const = 0;
88 virtual Inset::Code lyxCode() const;
90 virtual LyXFont const convertFont(LyXFont const & f) const;
91 /// what appears in the minibuffer when opening
92 virtual string const editMessage() const;
94 virtual void edit(BufferView *, int x, int y, unsigned int button);
95 virtual void edit(BufferView *, bool front = true);
97 virtual void toggleInsetCursor(BufferView *);
99 virtual void showInsetCursor(BufferView *, bool show = true);
101 virtual void hideInsetCursor(BufferView *);
103 virtual void getCursorPos(BufferView *, int &, int &) const;
105 virtual void toggleInsetSelection(BufferView * bv);
107 virtual void insetButtonPress(BufferView *, int x, int y, int button);
109 virtual void insetButtonRelease(BufferView *, int x, int y, int button);
111 virtual void insetKeyPress(XKeyEvent * ev);
113 virtual void insetMotionNotify(BufferView *, int x, int y, int state);
115 virtual void insetUnlock(BufferView *);
117 /// To allow transparent use of math editing functions
118 virtual RESULT localDispatch(BufferView *, kb_action, string const &);
121 virtual std::vector<string> const getLabelList() const;
123 MathInset * par() const;
125 virtual void metrics() const;
128 virtual void updateLocal(BufferView * bv, bool mark_dirty);
133 void operator=(const InsetFormulaBase &);
136 // We don't really mess want around with mathed stuff outside mathed.
139 void mathDispatchCreation(BufferView *, string const &, bool);
141 void mathDispatchMathDisplay(BufferView *, string const &);
143 void mathDispatchMathMode(BufferView *, string const &);
145 void mathDispatchMathMacro(BufferView *, string const &);
147 void mathDispatchMathDelim(BufferView *, string const &);
149 void mathDispatchInsertMath(BufferView *, string const &);
151 void mathDispatchInsertMatrix(BufferView *, string const &);
153 void mathDispatchMathImportSelection(BufferView *, string const &);