4 * This file is part of LyX, the document processor.
5 * Licence details can be found in the file COPYING.
7 * \author Lars Gullik Bjønnes
8 * \author Richard Heck (conversion to InsetCommand)
10 * Full author contact details are available in file CREDITS.
13 #ifndef INSET_INCLUDE_H
14 #define INSET_INCLUDE_H
16 #include "InsetCommand.h"
18 #include "RenderButton.h"
20 #include "support/unique_ptr.h"
28 class InsetCommandParams;
31 class RenderMonitoredPreview;
37 /// for including tex/lyx files
38 class InsetInclude : public InsetCommand {
39 // Disable assignment operator, since it is not used, and cannot be
40 // implemented consistently with the copy constructor, because
41 // include_label is const.
42 InsetInclude & operator=(InsetInclude const &);
45 InsetInclude(Buffer * buf, InsetCommandParams const &);
50 void setChildBuffer(Buffer * buffer);
51 /// \return the child buffer if the file is a LyX doc and could be loaded
52 Buffer * getChildBuffer() const;
54 /** Update the cache with all bibfiles in use of the child buffer
55 * (including bibfiles of grandchild documents).
56 * Does nothing if the child document is not loaded to prevent
57 * automatic loading of all child documents upon loading the master.
58 * \param buffer the Buffer containing this inset.
60 void updateBibfilesCache();
62 /** Return the cache with all bibfiles in use of the child buffer
63 * (including bibfiles of grandchild documents).
64 * Return an empty vector if the child doc is not loaded.
65 * \param buffer the Buffer containing this inset.
67 support::FileNameList const &
68 getBibfilesCache() const;
73 void write(std::ostream &) const;
75 /// \name Public functions inherited from Inset class
78 void setBuffer(Buffer & buffer);
80 bool isLabeled() const { return true; }
81 /// Override these InsetButton methods if Previewing
82 void metrics(MetricsInfo & mi, Dimension & dim) const;
84 void draw(PainterInfo & pi, int x, int y) const;
86 DisplayType display() const;
88 InsetCode lyxCode() const { return INCLUDE_CODE; }
90 docstring layoutName() const;
92 * \param keys the list of bibkeys in the child buffer.
93 * \param it not used here
95 void collectBibKeys(InsetIterator const &, support::FileNameList &) const;
97 bool hasSettings() const { return true; }
99 void latex(otexstream &, OutputParams const &) const;
101 int plaintext(odocstringstream & ods, OutputParams const & op,
102 size_t max_length = INT_MAX) const;
104 int docbook(odocstream &, OutputParams const &) const;
106 docstring xhtml(XHTMLStream &, OutputParams const &) const;
108 void validate(LaTeXFeatures &) const;
110 void addPreview(DocIterator const &, graphics::PreviewLoader &) const;
112 void addToToc(DocIterator const & di, bool output_active,
113 UpdateType utype, TocBackend & backend) const;
115 void updateBuffer(ParIterator const &, UpdateType);
117 std::string contextMenuName() const;
120 /// \name Static public methods obligated for InsetCommand derived classes
123 static ParamInfo const & findInfo(std::string const &);
125 static std::string defaultCommand() { return "include"; }
127 static bool isCompatibleCommand(std::string const & s);
132 InsetInclude(InsetInclude const &);
135 /** Slot receiving a signal that the external file has changed
136 * and the preview should be regenerated.
138 void fileChanged() const;
139 /// \return loaded Buffer or zero if the file loading did not proceed.
140 Buffer * loadIfNeeded() const;
141 /// launch external application
142 void editIncluded(std::string const & file);
144 bool isChildIncluded() const;
146 /// \name Private functions inherited from Inset class
148 Inset * clone() const { return new InsetInclude(*this); }
150 void doDispatch(Cursor & cur, FuncRequest & cmd);
152 bool getStatus(Cursor & cur, FuncRequest const & cmd, FuncStatus &) const;
155 /// \name Private functions inherited from InsetCommand class
157 /// set the parameters
158 // FIXME:InsetCommmand::setParams is not virtual
159 void setParams(InsetCommandParams const & params);
160 /// get the text displayed on the button
161 docstring screenLabel() const;
164 /// holds the entity name that defines the file location (SGML)
165 docstring const include_label;
167 /// The pointer never changes although *preview_'s contents may.
168 unique_ptr<RenderMonitoredPreview> const preview_;
171 mutable bool failedtoload_;
173 mutable bool set_label_;
174 mutable RenderButton button_;
175 mutable docstring listings_label_;
177 mutable Buffer * child_buffer_;
183 #endif // INSET_INCLUDE_H