3 * \file InsetGraphics.h
4 * This file is part of LyX, the document processor.
5 * Licence details can be found in the file COPYING.
10 * Full author contact details are available in file CREDITS.
13 #ifndef INSET_GRAPHICS_H
14 #define INSET_GRAPHICS_H
18 #include "InsetGraphicsParams.h"
20 #include <boost/scoped_ptr.hpp>
21 #include <boost/signals/trackable.hpp>
29 /////////////////////////////////////////////////////////////////////////
33 /////////////////////////////////////////////////////////////////////////
35 /// Used for images etc.
36 class InsetGraphics : public Inset, public boost::signals::trackable
40 InsetGraphics(Buffer & buf);
45 static void string2params(std::string const & data,
46 Buffer const & buffer,
47 InsetGraphicsParams &);
49 static std::string params2string(InsetGraphicsParams const &,
51 /// Saves the list of currently used groups in the document.
52 static void getGraphicsGroups(Buffer const &, std::set<std::string> &);
53 /// Returns parameters of a given graphics group (except filename).
54 static std::string getGroupParams(Buffer const &,
56 /** Synchronize all Graphics insets of the group.
57 Both groupId and params are taken from argument.
59 static void unifyGraphicsGroups(Buffer const &, std::string const &);
61 /** Set the inset parameters, used by the GUIndependent dialog.
62 Return true of new params are different from what was so far.
64 bool setParams(InsetGraphicsParams const & params);
66 InsetGraphicsParams getParams() const { return params_;}
70 InsetGraphics(InsetGraphics const &);
73 bool isLabeled() const { return true; }
74 void metrics(MetricsInfo &, Dimension &) const;
76 EDITABLE editable() const;
78 void write(std::ostream &) const;
80 void read(Lexer & lex);
81 /** returns the number of rows (\n's) of generated tex code.
82 #fragile == true# means, that the inset should take care about
83 fragile commands by adding a #\protect# before.
85 int latex(odocstream &, OutputParams const &) const;
87 int plaintext(odocstream &, OutputParams const &) const;
89 int docbook(odocstream &, OutputParams const &) const;
90 /** Tell LyX what the latex features you need i.e. what latex packages
91 you need to be included.
93 void validate(LaTeXFeatures & features) const;
94 /// returns LyX code associated with the inset. Used for TOC, ...)
95 InsetCode lyxCode() const { return GRAPHICS_CODE; }
96 /// Get the inset parameters, used by the GUIndependent dialog.
97 InsetGraphicsParams const & params() const;
99 void draw(PainterInfo & pi, int x, int y) const;
101 void edit(Cursor & cur, bool front, EntryDirection entry_from);
103 void editGraphics(InsetGraphicsParams const &, Buffer const &) const;
105 bool getStatus(Cursor &, FuncRequest const &, FuncStatus &) const;
107 void addToToc(ParConstIterator const &) const;
109 docstring contextMenu(BufferView const & bv, int x, int y) const;
110 /// Force inset into LTR environment if surroundings are RTL?
111 bool forceLTR() const { return true; }
113 void doDispatch(Cursor & cur, FuncRequest & cmd);
115 Inset * clone() const;
116 /// Get the status message, depends on the image loading status.
117 std::string statusMessage() const;
118 /// Create the options for the latex command.
119 std::string createLatexOptions() const;
120 /// Create length values for docbook export.
121 docstring toDocbookLength(Length const & len) const;
122 /// Create the atributes for docbook export.
123 docstring createDocBookAttributes() const;
124 /// Convert the file if needed, and return the location of the file.
125 std::string prepareFile(OutputParams const &) const;
128 InsetGraphicsParams params_;
129 /// holds the entity name that defines the graphics location (SGML).
130 docstring const graphic_label;
131 /// The thing that actually draws the image on LyX's screen.
132 boost::scoped_ptr<RenderGraphic> const graphic_;
137 #endif // INSET_GRAPHICS_H