lyx_mirror/src/insets/InsetGraphics.h
Jean-Marc Lasgouttes fafc1b1d3d re-implement correctly undo for graphics groups unification
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@26429 a592a061-630c-0410-9148-cb99ea01b6c8
2008-09-17 14:54:37 +00:00

145 lines
4.1 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 <set>
#include "Inset.h"
#include "InsetGraphicsParams.h"
#include <boost/scoped_ptr.hpp>
#include <boost/signals/trackable.hpp>
namespace lyx {
class RenderGraphic;
class LaTeXFeatures;
/////////////////////////////////////////////////////////////////////////
//
// InsetGraphics
//
/////////////////////////////////////////////////////////////////////////
/// Used for images etc.
class InsetGraphics : public Inset, public boost::signals::trackable
{
public:
///
InsetGraphics(Buffer & buf);
///
~InsetGraphics();
///
static void string2params(std::string const & data,
Buffer const & buffer,
InsetGraphicsParams &);
///
static std::string params2string(InsetGraphicsParams const &,
Buffer 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);
InsetGraphicsParams getParams() const { return params_;}
private:
///
InsetGraphics(InsetGraphics const &);
///
bool isLabeled() const { return true; }
void metrics(MetricsInfo &, Dimension &) const;
///
EDITABLE editable() const;
///
void write(std::ostream &) const;
///
void read(Lexer & 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(odocstream &, OutputParams const &) const;
///
int plaintext(odocstream &, OutputParams const &) const;
///
int docbook(odocstream &, 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, ...)
InsetCode lyxCode() const { return GRAPHICS_CODE; }
/// Get the inset parameters, used by the GUIndependent dialog.
InsetGraphicsParams const & params() const;
///
void draw(PainterInfo & pi, int x, int y) const;
///
void edit(Cursor & cur, bool front, EntryDirection entry_from);
///
void editGraphics(InsetGraphicsParams const &, Buffer const &) const;
///
bool getStatus(Cursor &, FuncRequest const &, FuncStatus &) const;
///
void addToToc(DocIterator const &);
///
docstring contextMenu(BufferView const & bv, int x, int y) const;
/// Force inset into LTR environment if surroundings are RTL?
bool forceLTR() const { return true; }
///
void doDispatch(Cursor & cur, FuncRequest & cmd);
///
Inset * clone() const;
/// Get the status message, depends on the image loading status.
std::string statusMessage() const;
/// Create the options for the latex command.
std::string createLatexOptions() const;
/// Create length values for docbook export.
docstring toDocbookLength(Length const & len) const;
/// Create the atributes for docbook export.
docstring createDocBookAttributes() const;
/// Convert the file if needed, and return the location of the file.
std::string prepareFile(OutputParams const &) const;
///
InsetGraphicsParams params_;
/// holds the entity name that defines the graphics location (SGML).
docstring const graphic_label;
/// The thing that actually draws the image on LyX's screen.
boost::scoped_ptr<RenderGraphic> const graphic_;
};
namespace graphics {
/// Saves the list of currently used groups in the document.
void getGraphicsGroups(Buffer const &, std::set<std::string> &);
/// Returns parameters of a given graphics group (except filename).
std::string getGroupParams(Buffer const &, std::string const &);
/** Synchronize all Graphics insets of the group.
Both groupId and params are taken from argument.
*/
void unifyGraphicsGroups(Buffer &, std::string const &);
InsetGraphics * getCurrentGraphicsInset(Cursor const &);
}
} // namespace lyx
#endif // INSET_GRAPHICS_H