lyx_mirror/src/insets/insetgraphics.h
Georg Baum 323cafa18c implement missing getStatus methods
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@9853 a592a061-630c-0410-9148-cb99ea01b6c8
2005-04-22 08:57:22 +00:00

142 lines
3.9 KiB
C++

// -*- 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 RenderGraphic;
class LaTeXFeatures;
///
class InsetGraphics : public InsetOld, public boost::signals::trackable {
public:
///
InsetGraphics();
///
~InsetGraphics();
///
void metrics(MetricsInfo &, Dimension &) 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 &,
OutputParams const &) const;
///
int plaintext(Buffer const &, std::ostream &,
OutputParams const &) const;
///
int linuxdoc(Buffer const &, std::ostream &,
OutputParams const &) const;
///
int docbook(Buffer const &, std::ostream &,
OutputParams const &) 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, ...)
InsetBase::Code lyxCode() const { return InsetBase::GRAPHICS_CODE; }
/** 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;
///
void draw(PainterInfo & pi, int x, int y) const;
///
void edit(LCursor & cur, bool left);
///
void editGraphics(InsetGraphicsParams const &, Buffer const &) const;
///
bool getStatus(LCursor &, FuncRequest const &, FuncStatus &) const;
protected:
InsetGraphics(InsetGraphics const &);
///
virtual void doDispatch(LCursor & cur, FuncRequest & cmd);
private:
friend class InsetGraphicsMailer;
virtual std::auto_ptr<InsetBase> doClone() const;
/// Read the inset native format
void readInsetGraphics(LyXLex & lex, std::string const & bufpath);
/// Get the status message, depends on the image loading status.
std::string const statusMessage() const;
/// Create the options for the latex command.
std::string const createLatexOptions() const;
/// Create length values for docbook export.
std::string const toDocbookLength(LyXLength const & len) const;
/// Create the atributes for docbook export.
std::string const createDocBookAttributes() const;
/// Convert the file if needed, and return the location of the file.
std::string const prepareFile(Buffer const & buf, OutputParams const &) const;
///
InsetGraphicsParams params_;
/// holds the entity name that defines the graphics location (SGML).
std::string const graphic_label;
/// The thing that actually draws the image on LyX's screen.
boost::scoped_ptr<RenderGraphic> const graphic_;
};
#include "mailinset.h"
class InsetGraphicsMailer : public MailInset {
public:
///
InsetGraphicsMailer(InsetGraphics & inset);
///
virtual InsetBase & inset() const { return inset_; }
///
virtual std::string const & name() const { return name_; }
///
virtual std::string const inset2string(Buffer const &) const;
///
static void string2params(std::string const & data,
Buffer const & buffer,
InsetGraphicsParams &);
///
static std::string const params2string(InsetGraphicsParams const &,
Buffer const &);
private:
///
static std::string const name_;
///
InsetGraphics & inset_;
};
#endif