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 {
38 virtual int ascent(BufferView *, LyXFont const &) const = 0;
40 virtual int descent(BufferView *, LyXFont const &) const = 0;
42 virtual int width(BufferView *, LyXFont const &) const = 0;
44 virtual void draw(BufferView *,LyXFont const &, int, float &, bool) const = 0;
46 virtual MathInsetTypes getType() const = 0;
50 virtual void validate(LaTeXFeatures &) const;
52 virtual Inset * clone(Buffer const &, bool same_id = false) const = 0;
54 virtual Inset::Code lyxCode() const;
55 /// what appears in the minibuffer when opening
56 virtual string const editMessage() const;
58 virtual void edit(BufferView *, int x, int y, unsigned int button);
60 virtual void edit(BufferView *, bool front = true);
62 virtual void toggleInsetCursor(BufferView *);
64 virtual void showInsetCursor(BufferView *, bool show = true);
66 virtual void hideInsetCursor(BufferView *);
68 virtual void getCursorPos(BufferView *, int &, int &) const;
70 virtual void toggleInsetSelection(BufferView * bv);
72 virtual void insetButtonPress(BufferView *, int x, int y, int button);
74 virtual void insetButtonRelease(BufferView *, int x, int y, int button);
76 virtual void insetKeyPress(XKeyEvent * ev);
78 virtual void insetMotionNotify(BufferView *, int x, int y, int state);
80 virtual void insetUnlock(BufferView *);
82 /// To allow transparent use of math editing functions
83 virtual RESULT localDispatch(BufferView *, kb_action, string const &);
86 virtual std::vector<string> const getLabelList() const;
88 virtual MathInset const * par() const = 0;
90 virtual void metrics() const = 0;
93 virtual void updateLocal(BufferView * bv, bool mark_dirty);
96 void operator=(const InsetFormulaBase &);
99 // We don't really mess want around with mathed stuff outside mathed.
102 void mathDispatchCreation(BufferView *, string const &, bool);
104 void mathDispatchMathDisplay(BufferView *, string const &);
106 void mathDispatchMathMode(BufferView *, string const &);
108 void mathDispatchMathMacro(BufferView *, string const &);
110 void mathDispatchMathDelim(BufferView *, string const &);
112 void mathDispatchInsertMath(BufferView *, string const &);
114 void mathDispatchInsertMatrix(BufferView *, string const &);
116 void mathDispatchGreek(BufferView *, string const &);
118 void mathDispatchMathImportSelection(BufferView *, string const &);