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https://git.lyx.org/repos/lyx.git
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122e7616d7
are InsetFormula, InsetExternal, InsetGraphic and InsetInclude that all need to inform the BufferView of their changed status when the graphic is loaded. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7897 a592a061-630c-0410-9148-cb99ea01b6c8
137 lines
3.4 KiB
C++
137 lines
3.4 KiB
C++
// -*- C++ -*-
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/**
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* \file formulabase.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author André Pönitz
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*
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* Full author contact details are available in file CREDITS.
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*
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* Common parts of the math LyX insets.
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*/
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#ifndef INSET_FORMULABASE_H
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#define INSET_FORMULABASE_H
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#include "insets/updatableinset.h"
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#include <boost/weak_ptr.hpp>
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class Buffer;
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class BufferView;
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class MathAtom;
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/// An abstract base class for all math related LyX insets
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class InsetFormulaBase : public UpdatableInset {
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public:
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///
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InsetFormulaBase();
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/// lowest x coordinate
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virtual int xlow() const;
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/// highest x coordinate
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virtual int xhigh() const;
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/// lowest y coordinate
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virtual int ylow() const;
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/// highest y coordinate
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virtual int yhigh() const;
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public:
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///
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// Don't use this for AMS validation as long as there is no
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// user-accessible way to override "false positives"
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virtual void validate(LaTeXFeatures &) const;
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///
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virtual InsetOld::Code lyxCode() const;
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/// what appears in the minibuffer when opening
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virtual std::string const editMessage() const;
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///
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virtual void fitInsetCursor(BufferView *) const;
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/// FIXME
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virtual void getCursorPos(BufferView *, int &, int &) const;
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/// get the absolute document x,y of the cursor
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virtual void getCursor(BufferView & bv, int & x, int & y) const;
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///
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virtual void toggleInsetSelection(BufferView * bv);
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///
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virtual void insetUnlock(BufferView *);
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/// To allow transparent use of math editing functions
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virtual dispatch_result localDispatch(FuncRequest const &);
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/// To allow transparent use of math editing functions
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//virtual void status(FuncRequest const &);
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///
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virtual MathAtom const & par() const = 0;
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///
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virtual MathAtom & par() = 0;
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///
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///
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virtual bool searchForward(BufferView *, std::string const &,
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bool = true, bool = false);
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///
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virtual bool searchBackward(BufferView *, std::string const &,
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bool = true, bool = false);
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///
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virtual bool isTextInset() const { return true; }
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///
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virtual void mutateToText();
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///
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virtual void revealCodes(BufferView *) const;
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///
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virtual EDITABLE editable() const { return HIGHLY_EDITABLE; }
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///
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bool display() const;
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// return the selection as std::string
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std::string selectionAsString() const;
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private:
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/// unimplemented
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void operator=(const InsetFormulaBase &);
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/// common base for handling accents
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void handleAccent(BufferView * bv, std::string const & arg, std::string const & name);
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/// lfun handler
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dispatch_result lfunMousePress(FuncRequest const &);
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///
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dispatch_result lfunMouseRelease(FuncRequest const &);
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///
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dispatch_result lfunMouseMotion(FuncRequest const &);
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protected:
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void cache(BufferView *) const;
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BufferView * view() const;
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protected:
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/** Find the PreviewLoader, add a LaTeX snippet to it and
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* start the loading process.
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*
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* Most insets have no interest in this capability, so the method
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* defaults to empty.
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*/
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virtual void generatePreview(Buffer const &) const {}
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///
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void handleFont(BufferView * bv, std::string const & arg, std::string const & font);
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///
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void handleFont2(BufferView * bv, std::string const & arg);
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///
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mutable int xo_;
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///
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mutable int yo_;
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private:
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// Cache
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mutable boost::weak_ptr<BufferView> view_;
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};
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// We don't really mess want around with mathed stuff outside mathed.
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// So do it here.
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void mathDispatch(FuncRequest const &);
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///
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void releaseMathCursor(BufferView * bv);
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#endif
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