Improve the list of equations

[lyx.git] / src / mathed / MathMacro.h

diff --git a/src/mathed/MathMacro.h b/src/mathed/MathMacro.h
index 9c6fdb1ce9e5b4041873c579825431791b2604c7..6e795237e197d2b50480c9b69d6f0e19cde108f0 100644 (file)
--- a/src/mathed/MathMacro.h
+++ b/src/mathed/MathMacro.h
@@ -39,7 +39,7 @@ public:
        ///
        /// If the macro is in normal edit mode, dissolve its contents in
        /// the row. Otherwise, just insert the inset.
-       bool addToMathRow(MathRow &, MetricsInfo const & mi) const;
+       bool addToMathRow(MathRow &, MetricsInfo & mi) const;
        ///
        void draw(PainterInfo & pi, int x, int y) const;
        /// draw selection background
@@ -122,10 +122,12 @@ public:
 
        ///
        docstring name() const;
-       ///
+       /// FIXME: Often dangling.
        MacroData const * macro() const;
        ///
        docstring macroName() const;
+       /// Level of nesting in macros (including this one)
+       int nesting() const;
        ///
        bool validName() const;
        ///
@@ -139,6 +141,9 @@ public:
        size_t appetite() const;
        ///
        InsetCode lyxCode() const { return MATH_MACRO_CODE; }
+       /// This is not used for display; however whether it is mathrel determines
+       /// how to split equations intelligently.
+       MathClass mathClass() const; //override
 
 protected:
        friend class MathData;
@@ -152,7 +157,8 @@ protected:
        /// update macro definition
        void updateMacro(MacroContext const & mc);
        /// check if macro definition changed, argument changed etc. and adapt
-       void updateRepresentation(Cursor * cur, MacroContext const & mc, UpdateType);
+       void updateRepresentation(Cursor * cur, MacroContext const & mc,
+                                 UpdateType, int nesting);
        /// empty macro, put arguments into args, possibly strip arity-attachedArgsNum_ empty ones.
        /// Includes the optional arguments.
        void detachArguments(std::vector<MathData> & args, bool strip);
@@ -161,6 +167,14 @@ protected:
        void attachArguments(std::vector<MathData> const & args, size_t arity, int optionals);
 
 private:
+       /// Math mode for output and display. UNDECIDED for user macros: they could
+       /// be either.
+       mode_type modeToEnsure() const;
+       /// This function is needed for now because of two shortfalls of the current
+       /// implementation: the macro() pointer is often dangling, in which case we
+       /// fall back to a backup copy, and the macro is not known at inset
+       /// creation, in which case we fall back to the global macro with this name.
+       MacroData const * macroBackup() const;
        ///
        virtual Inset * clone() const;
        ///