4 * Common parts of the math LyX insets
7 * Full author contact details are available in file CREDITS
9 * You are free to use and modify this code under the terms of
10 * the GNU General Public Licence version 2 or later.
13 #ifndef INSET_FORMULABASE_H
14 #define INSET_FORMULABASE_H
16 #include "insets/updatableinset.h"
17 #include "dimension.h"
19 #include <boost/weak_ptr.hpp>
27 /// An abstract base class for all math related LyX insets
28 class InsetFormulaBase : public UpdatableInset {
33 Inset * clone() const = 0;
34 /// lowest x coordinate
35 virtual int xlow() const;
36 /// highest x coordinate
37 virtual int xhigh() const;
38 /// lowest y coordinate
39 virtual int ylow() const;
40 /// highest y coordinate
41 virtual int yhigh() const;
45 // Don't use this for AMS validation as long as there is no
46 // user-accessible way to override "false positives"
47 virtual void validate(LaTeXFeatures &) const;
49 virtual Inset::Code lyxCode() const;
50 /// what appears in the minibuffer when opening
51 virtual string const editMessage() const;
53 virtual void fitInsetCursor(BufferView *) const;
55 virtual void getCursorPos(BufferView *, int &, int &) const;
56 /// get the absolute document x,y of the cursor
57 virtual void getCursor(BufferView & bv, int & x, int & y) const;
59 virtual void toggleInsetSelection(BufferView * bv);
61 virtual void insetUnlock(BufferView *);
63 /// To allow transparent use of math editing functions
64 virtual dispatch_result localDispatch(FuncRequest const &);
65 /// To allow transparent use of math editing functions
66 //virtual void status(FuncRequest const &);
69 virtual std::vector<string> const getLabelList() const;
71 virtual MathAtom const & par() const = 0;
73 virtual MathAtom & par() = 0;
75 // And shouldn't this really return a shared_ptr<BufferView> instead?
76 BufferView * view() const;
79 virtual bool searchForward(BufferView *, string const &,
80 bool = true, bool = false);
82 virtual bool searchBackward(BufferView *, string const &,
83 bool = true, bool = false);
85 virtual bool isTextInset() const { return true; }
87 virtual void mutateToText();
89 virtual void revealCodes(BufferView *) const;
91 virtual EDITABLE editable() const { return HIGHLY_EDITABLE; }
94 // return the selection as string
95 string selectionAsString() const;
99 void operator=(const InsetFormulaBase &);
100 /// common base for handling accents
101 void handleAccent(BufferView * bv, string const & arg, string const & name);
103 dispatch_result lfunMousePress(FuncRequest const &);
105 dispatch_result lfunMouseRelease(FuncRequest const &);
107 dispatch_result lfunMouseMotion(FuncRequest const &);
111 //mutable boost::weak_ptr<BufferView> view_;
112 mutable BufferView * view_;
116 void handleFont(BufferView * bv, string const & arg, string const & font);
123 mutable Dimension dim_;
126 // We don't really mess want around with mathed stuff outside mathed.
128 void mathDispatch(FuncRequest const &);
131 void releaseMathCursor(BufferView * bv);