oh well

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

diff --git a/src/mathed/formulabase.h b/src/mathed/formulabase.h
index 3d45a7814fbc6ba7ee1519344091c30d9d8ef890..3df142825500a2c3a566b1807055af187cc9f22d 100644 (file)
--- a/src/mathed/formulabase.h
+++ b/src/mathed/formulabase.h
@@ -4,7 +4,7 @@
  *  Purpose:     Common parts of the math LyX insets
  *  Author:      André Pönitz
  *  Created:     May 2001
- *  Description: Allows the edition of math paragraphs inside Lyx. 
+ *  Description: Allows the edition of math paragraphs inside Lyx.
  *
  *  Copyright: 2001, The LyX Project
  *
@@ -12,7 +12,7 @@
  *   the GNU General Public Licence version 2 or later.
  */
 
-#ifndef INSET_FORMULABASE_H 
+#ifndef INSET_FORMULABASE_H
 #define INSET_FORMULABASE_H
 
 #ifdef __GNUG__
@@ -21,6 +21,7 @@
 
 #include <iosfwd>
 #include "insets/inset.h"
+#include "lyxfont.h"
 
 // only for getType():
 #include "math_defs.h"
@@ -29,7 +30,7 @@ class Buffer;
 class BufferView;
 class MathAtom;
 
-///
+/// An abstract base class for all math related LyX insets
 class InsetFormulaBase : public UpdatableInset {
 public:
        ///
@@ -44,6 +45,14 @@ public:
        virtual void draw(BufferView *,LyXFont const &, int, float &, bool) const = 0;
        ///
        virtual MathInsetTypes getType() const = 0;
+       /// lowest x coordinate
+       virtual int xlow() const;
+       /// highest x coordinate
+       virtual int xhigh() const;
+       /// lowest y coordinate
+       virtual int ylow() const;
+       /// highest y coordinate
+       virtual int yhigh() const;
 
 public:
        ///
@@ -71,17 +80,17 @@ public:
        ///
        virtual void insetButtonPress(BufferView *, int x, int y, int button);
        ///
-       virtual void insetButtonRelease(BufferView *, int x, int y, int button);
+       virtual bool insetButtonRelease(BufferView *, int x, int y, int button);
        ///
        virtual void insetKeyPress(XKeyEvent * ev);
        ///
        virtual void insetMotionNotify(BufferView *, int x, int y, int state);
        ///
        virtual void insetUnlock(BufferView *);
-   
+
        /// To allow transparent use of math editing functions
        virtual RESULT localDispatch(BufferView *, kb_action, string const &);
-    
+
        ///
        virtual std::vector<string> const getLabelList() const;
        ///
@@ -89,16 +98,47 @@ public:
        ///
        virtual MathAtom & par() = 0;
        ///
-       virtual void metrics(BufferView * bv = 0, LyXFont const * font = 0) const;
-       ///
        virtual void updateLocal(BufferView * bv, bool mark_dirty);
+       ///
+       BufferView * view() const { return view_; }
+
+       ///
+       virtual bool searchForward(BufferView *, string const &,
+                                  bool = true, bool = false);
+       ///
+       virtual bool searchBackward(BufferView *, string const &,
+                                   bool = true, bool = false);
+       ///
+       virtual bool isTextInset() const { return true; }
+       ///
+       virtual void mutateToText();
+       ///
+       virtual void revealCodes(BufferView *) const;
+       ///
+       virtual Inset::EDITABLE editable() const { return HIGHLY_EDITABLE; }
+
+
 private:
        /// unimplemented
        void operator=(const InsetFormulaBase &);
+       /// common base for handling accents
+       void handleAccent(BufferView * bv, string const & arg, string const & name);
+
+       ///
+       mutable BufferView * view_;
+       ///
+       mutable LyXFont font_;
+
+protected:
+       ///
+       void metrics(BufferView * bv, LyXFont const & font) const;
        ///
-       mutable BufferView * view_;     
+       void metrics(BufferView * bv = 0) const;
+
        ///
-       mutable LyXFont const * font_;
+       mutable int xo_;
+       ///
+       mutable int yo_;
 };
 
 // We don't really mess want around with mathed stuff outside mathed.
@@ -121,5 +161,7 @@ void mathDispatchInsertMatrix(BufferView *, string const &);
 void mathDispatchGreek(BufferView *, string const &);
 //
 void mathDispatchMathImportSelection(BufferView *, string const &);
+//
+void mathDispatch(BufferView *, kb_action, string const &);
 
 #endif