// -*- C++ -*-
+
/*
- * File: formulabase.h
- * Purpose: Common parts of the math LyX insets
- * Author: André Pönitz
- * Created: May 2001
- * Description: Allows the edition of math paragraphs inside Lyx.
+ * Common parts of the math LyX insets
+ * \author André Pönitz
*
- * Copyright: 2001, The LyX Project
+ * Full author contact details are available in file CREDITS
*
- * You are free to use and modify this code under the terms of
- * the GNU General Public Licence version 2 or later.
+ * You are free to use and modify this code under the terms of
+ * the GNU General Public Licence version 2 or later.
*/
-#ifndef INSET_FORMULABASE_H
+#ifndef INSET_FORMULABASE_H
#define INSET_FORMULABASE_H
-#ifdef __GNUG__
-#pragma interface
-#endif
-#include <iosfwd>
-#include "insets/inset.h"
+#include "insets/updatableinset.h"
+#include "frontends/mouse_state.h"
+#include "lyxfont.h"
-// only for getType():
-#include "math_defs.h"
+#include <boost/weak_ptr.hpp>
+#include <iosfwd>
class Buffer;
class BufferView;
class MathAtom;
-///
+/// An abstract base class for all math related LyX insets
class InsetFormulaBase : public UpdatableInset {
public:
///
///
virtual int width(BufferView *, LyXFont const &) const = 0;
///
- virtual void draw(BufferView *,LyXFont const &, int, float &, bool) const = 0;
- ///
- virtual MathInsetTypes getType() const = 0;
+ virtual void draw(BufferView *,LyXFont const &, int, float &) 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:
///
+ // Don't use this for AMS validation as long as there is no
+ // user-accessible way to override "false positives"
virtual void validate(LaTeXFeatures &) const;
///
virtual Inset * clone(Buffer const &, bool same_id = false) const = 0;
/// what appears in the minibuffer when opening
virtual string const editMessage() const;
///
- virtual void edit(BufferView *, int x, int y, unsigned int button);
+ virtual void edit(BufferView *, int x, int y, mouse_button::state button);
///
virtual void edit(BufferView *, bool front = true);
///
///
virtual void hideInsetCursor(BufferView *);
///
+ virtual void fitInsetCursor(BufferView *) const;
+ ///
virtual void getCursorPos(BufferView *, int &, int &) const;
///
virtual void toggleInsetSelection(BufferView * bv);
///
- virtual void insetButtonPress(BufferView *, int x, int y, int button);
- ///
- virtual void 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 dispatch_result localDispatch(FuncRequest const &);
/// To allow transparent use of math editing functions
- virtual RESULT localDispatch(BufferView *, kb_action, string const &);
-
+ //virtual void status(FuncRequest const &);
+
///
virtual std::vector<string> const getLabelList() const;
///
///
virtual MathAtom & par() = 0;
///
- virtual void metrics(BufferView * bv = 0, LyXFont const * font = 0) const;
+ // And shouldn't this really return a shared_ptr<BufferView> instead?
+ BufferView * view() const;
+
+ ///
+ virtual bool searchForward(BufferView *, string const &,
+ bool = true, bool = false);
+ ///
+ virtual bool searchBackward(BufferView *, string const &,
+ bool = true, bool = false);
///
- virtual void updateLocal(BufferView * bv, bool mark_dirty);
+ virtual bool isTextInset() const { return true; }
+ ///
+ virtual void mutateToText();
+ ///
+ virtual void revealCodes(BufferView *) const;
+ ///
+ virtual EDITABLE editable() const { return HIGHLY_EDITABLE; }
+ ///
+ bool display() const;
+ // return the selection as string
+ string selectionAsString() const;
+
private:
/// unimplemented
void operator=(const InsetFormulaBase &);
+ /// common base for handling accents
+ void handleAccent(BufferView * bv, string const & arg, string const & name);
+ /// lfun handler
+ dispatch_result lfunMousePress(FuncRequest const &);
///
- mutable BufferView * view_;
+ dispatch_result lfunMouseRelease(FuncRequest const &);
///
- mutable LyXFont const * font_;
+ dispatch_result lfunMouseMotion(FuncRequest const &);
+
+protected:
+ ///
+ mutable boost::weak_ptr<BufferView> view_;
+ ///
+ mutable LyXFont font_;
+
+protected:
+ ///
+ void metrics(BufferView * bv, LyXFont const & font) const;
+ ///
+ void metrics(BufferView * bv = 0) const;
+ ///
+ void handleFont(BufferView * bv, string const & arg, string const & font);
+
+ ///
+ mutable int xo_;
+ ///
+ mutable int yo_;
};
// We don't really mess want around with mathed stuff outside mathed.
// So do it here.
-//
-void mathDispatchCreation(BufferView *, string const &, bool);
-//
-void mathDispatchMathDisplay(BufferView *, string const &);
-//
-void mathDispatchMathMode(BufferView *, string const &);
-//
-void mathDispatchMathMacro(BufferView *, string const &);
-//
-void mathDispatchMathDelim(BufferView *, string const &);
-//
-void mathDispatchInsertMath(BufferView *, string const &);
-//
-void mathDispatchInsertMatrix(BufferView *, string const &);
-//
-void mathDispatchGreek(BufferView *, string const &);
-//
-void mathDispatchMathImportSelection(BufferView *, string const &);
+void mathDispatch(FuncRequest const &);
+
+///
+void releaseMathCursor(BufferView * bv);
#endif
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