lyx_mirror/src/insets/insetgraphics.h

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// -*- C++ -*-
/**
* \file insetgraphics.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Baruch Even
* \author Herbert Voss
*
* Full author contact details are available in file CREDITS
*/
#ifndef INSET_GRAPHICS_H
#define INSET_GRAPHICS_H
#include "inset.h"
#include "insetgraphicsParams.h"
#include <boost/scoped_ptr.hpp>
#include <boost/signals/trackable.hpp>
class Dialogs;
class GraphicInset;
class LaTeXFeatures;
///
class InsetGraphics : public Inset, public boost::signals::trackable {
public:
///
InsetGraphics();
///
InsetGraphics(InsetGraphics const &);
///
~InsetGraphics();
///
virtual dispatch_result localDispatch(FuncRequest const & cmd);
///
void metrics(MetricsInfo &, Dimension &) const;
///
void draw(PainterInfo & pi, int x, int y) const;
///
EDITABLE editable() const;
///
void write(Buffer const *, std::ostream &) const;
///
void read(Buffer const *, LyXLex & lex);
/** returns the number of rows (\n's) of generated tex code.
#fragile == true# means, that the inset should take care about
fragile commands by adding a #\protect# before.
*/
int latex(Buffer const *, std::ostream &,
LatexRunParams const &) const;
///
int ascii(Buffer const *, std::ostream &, int linelen) const;
///
int linuxdoc(Buffer const *, std::ostream &) const;
///
int docbook(Buffer const *, std::ostream &, bool mixcont) const;
/** Tell LyX what the latex features you need i.e. what latex packages
you need to be included.
*/
void validate(LaTeXFeatures & features) const;
/// returns LyX code associated with the inset. Used for TOC, ...)
Inset::Code lyxCode() const { return Inset::GRAPHICS_CODE; }
///
virtual Inset * clone() const;
/** Set the inset parameters, used by the GUIndependent dialog.
Return true of new params are different from what was so far.
*/
bool setParams(InsetGraphicsParams const & params);
/// Get the inset parameters, used by the GUIndependent dialog.
InsetGraphicsParams const & params() const;
private:
///
friend class InsetGraphicsMailer;
/** This method is connected to the graphics loader, so we are
* informed when the image has been loaded.
*/
void statusChanged();
/// Read the inset native format
void readInsetGraphics(LyXLex & lex, string const & bufpath);
/// Get the status message, depends on the image loading status.
string const statusMessage() const;
/// Create the options for the latex command.
string const createLatexOptions() const;
/// Convert the file if needed, and return the location of the file.
string const prepareFile(Buffer const * buf, LatexRunParams const &) const;
///
InsetGraphicsParams params_;
/// holds the entity name that defines the graphics location (SGML).
string const graphic_label;
/// The thing that actually draws the image on LyX's screen.
boost::scoped_ptr<GraphicInset> const graphic_;
};
#include "mailinset.h"
class InsetGraphicsMailer : public MailInset {
public:
///
InsetGraphicsMailer(InsetGraphics & inset);
///
virtual InsetBase & inset() const { return inset_; }
///
virtual string const & name() const { return name_; }
///
virtual string const inset2string() const;
///
static void string2params(string const &, InsetGraphicsParams &);
///
static string const params2string(InsetGraphicsParams const &);
private:
///
static string const name_;
///
InsetGraphics & inset_;
};
#endif