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[lyx.git] / src / insets / InsetLabel.cpp
1 /**
2  * \file InsetLabel.cpp
3  * This file is part of LyX, the document processor.
4  * Licence details can be found in the file COPYING.
5  *
6  * \author Lars Gullik Bjønnes
7  *
8  * Full author contact details are available in file CREDITS.
9  */
10
11 #include <config.h>
12
13 #include "InsetLabel.h"
14
15 #include "Buffer.h"
16 #include "BufferView.h"
17 #include "DispatchResult.h"
18 #include "FuncRequest.h"
19 #include "ParIterator.h"
20 #include "sgml.h"
21 #include "Text.h"
22 #include "TocBackend.h"
23
24 #include "support/lstrings.h"
25 #include "support/lyxalgo.h"
26
27 using namespace std;
28 using namespace lyx::support;
29
30 namespace lyx {
31
32
33 InsetLabel::InsetLabel(InsetCommandParams const & p)
34         : InsetCommand(p, "label")
35 {}
36
37
38 ParamInfo const & InsetLabel::findInfo(string const & /* cmdName */)
39 {
40         static ParamInfo param_info_;
41         if (param_info_.empty()) {
42                 param_info_.add("name", ParamInfo::LATEX_REQUIRED);
43         }
44         return param_info_;
45 }
46
47
48 void InsetLabel::getLabelList(vector<docstring> & list) const
49 {
50         list.push_back(getParam("name"));
51 }
52
53
54 docstring InsetLabel::screenLabel() const
55 {
56         return getParam("name");
57 }
58
59
60 void InsetLabel::addToToc(ParConstIterator const & cpit) const
61 {
62         Toc & toc = buffer().tocBackend().toc("label");
63         toc.push_back(TocItem(cpit, 0, screenLabel()));
64 }
65
66
67 void InsetLabel::doDispatch(Cursor & cur, FuncRequest & cmd)
68 {
69         switch (cmd.action) {
70
71         case LFUN_INSET_MODIFY: {
72                 InsetCommandParams p(LABEL_CODE);
73                 // FIXME UNICODE
74                 InsetCommandMailer::string2params("label", to_utf8(cmd.argument()), p);
75                 if (p.getCmdName().empty()) {
76                         cur.noUpdate();
77                         break;
78                 }
79                 if (p["name"] != params()["name"])
80                         cur.bv().buffer().changeRefsIfUnique(params()["name"],
81                                         p["name"], REF_CODE);
82                 setParams(p);
83                 break;
84         }
85
86         default:
87                 InsetCommand::doDispatch(cur, cmd);
88                 break;
89         }
90 }
91
92
93 int InsetLabel::latex(odocstream & os, OutputParams const &) const
94 {
95         os << escape(getCommand());
96         return 0;
97 }
98
99
100 int InsetLabel::plaintext(odocstream & os, OutputParams const &) const
101 {
102         docstring const str = getParam("name");
103         os << '<' << str << '>';
104         return 2 + str.size();
105 }
106
107
108 int InsetLabel::docbook(odocstream & os, OutputParams const & runparams) const
109 {
110         os << "<!-- anchor id=\""
111            << sgml::cleanID(buffer(), runparams, getParam("name"))
112            << "\" -->";
113         return 0;
114 }
115
116
117 } // namespace lyx