1 /**
2 * \file InsetFlex.cpp
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
5 *
6 * \author Angus Leeming
7 * \author Martin Vermeer
8 * \author Jürgen Spitzmüller
9 *
10 * Full author contact details are available in file CREDITS.
11 */
12
13 #include <config.h>
14
15 #include "InsetFlex.h"
16
17 #include "Buffer.h"
18 #include "BufferParams.h"
19 #include "Cursor.h"
20 #include "FuncRequest.h"
21 #include "FuncStatus.h"
22 #include "Language.h"
23 #include "Lexer.h"
24 #include "ParIterator.h"
25 #include "TextClass.h"
26
27 #include "support/gettext.h"
28 #include "support/lstrings.h"
29
30 #include <ostream>
31
32 using namespace std;
33
34 namespace lyx {
35
36
InsetFlex(Buffer * buf,string const & layoutName)37 InsetFlex::InsetFlex(Buffer * buf, string const & layoutName)
38 : InsetCollapsible(buf), name_(layoutName)
39 {}
40
41
InsetFlex(InsetFlex const & in)42 InsetFlex::InsetFlex(InsetFlex const & in)
43 : InsetCollapsible(in), name_(in.name_)
44 {}
45
46
47 // special code for InsetFlex when there is not the explicit Flex:: prefix
getLayout() const48 InsetLayout const & InsetFlex::getLayout() const
49 {
50 if (!buffer_)
51 return DocumentClass::plainInsetLayout();
52
53 DocumentClass const & dc = buffer().params().documentClass();
54 docstring const dname = from_utf8(name_);
55 if (dc.hasInsetLayout(dname))
56 return dc.insetLayout(dname);
57 return dc.insetLayout(from_utf8("Flex:" + name_));
58 }
59
60
decoration() const61 InsetLayout::InsetDecoration InsetFlex::decoration() const
62 {
63 InsetLayout::InsetDecoration const dec = getLayout().decoration();
64 return dec == InsetLayout::DEFAULT ? InsetLayout::CONGLOMERATE : dec;
65 }
66
67
write(ostream & os) const68 void InsetFlex::write(ostream & os) const
69 {
70 os << "Flex ";
71 string name;
72 if (name_.empty())
73 name = "undefined";
74 else {
75 InsetLayout const & il = getLayout();
76 // use il.name(), since this resolves obsoleted InsetLayout names
77 if (il.name() == "undefined")
78 // This is the name of the plain_insetlayout_. We assume that the
79 // name resolution has failed.
80 name = name_;
81 else {
82 name = to_utf8(il.name());
83 // Remove the "Flex:" prefix, if it is present
84 if (support::prefixIs(name, "Flex:"))
85 name = support::split(name, ':');
86 }
87 }
88 os << name << "\n";
89 InsetCollapsible::write(os);
90 }
91
92
getStatus(Cursor & cur,FuncRequest const & cmd,FuncStatus & flag) const93 bool InsetFlex::getStatus(Cursor & cur, FuncRequest const & cmd,
94 FuncStatus & flag) const
95 {
96 switch (cmd.action()) {
97 case LFUN_INSET_DISSOLVE:
98 if (!cmd.argument().empty()) {
99 InsetLayout const & il = getLayout();
100 InsetLayout::InsetLyXType const type =
101 translateLyXType(to_utf8(cmd.argument()));
102 if (il.lyxtype() == type
103 || (il.name() == DocumentClass::plainInsetLayout().name()
104 && type == InsetLayout::CHARSTYLE)) {
105 FuncRequest temp_cmd(LFUN_INSET_DISSOLVE);
106 return InsetCollapsible::getStatus(cur, temp_cmd, flag);
107 } else
108 return false;
109 }
110 // fall-through
111 default:
112 return InsetCollapsible::getStatus(cur, cmd, flag);
113 }
114 }
115
116
doDispatch(Cursor & cur,FuncRequest & cmd)117 void InsetFlex::doDispatch(Cursor & cur, FuncRequest & cmd)
118 {
119 switch (cmd.action()) {
120 case LFUN_INSET_DISSOLVE:
121 if (!cmd.argument().empty()) {
122 InsetLayout const & il = getLayout();
123 InsetLayout::InsetLyXType const type =
124 translateLyXType(to_utf8(cmd.argument()));
125
126 if (il.lyxtype() == type
127 || (il.name() == DocumentClass::plainInsetLayout().name()
128 && type == InsetLayout::CHARSTYLE)) {
129 FuncRequest temp_cmd(LFUN_INSET_DISSOLVE);
130 InsetCollapsible::doDispatch(cur, temp_cmd);
131 } else
132 cur.undispatched();
133 break;
134 }
135 // fall-through
136 default:
137 InsetCollapsible::doDispatch(cur, cmd);
138 break;
139 }
140 }
141
142
updateBuffer(ParIterator const & it,UpdateType utype)143 void InsetFlex::updateBuffer(ParIterator const & it, UpdateType utype)
144 {
145 BufferParams const & bp = buffer().masterBuffer()->params();
146 InsetLayout const & il = getLayout();
147 docstring custom_label = translateIfPossible(il.labelstring());
148
149 Counters & cnts = bp.documentClass().counters();
150 docstring const & count = il.counter();
151 bool const have_counter = cnts.hasCounter(count);
152 if (have_counter) {
153 Paragraph const & par = it.paragraph();
154 if (!par.isDeleted(it.pos())) {
155 cnts.step(count, utype);
156 custom_label += ' ' +
157 cnts.theCounter(count, it.paragraph().getParLanguage(bp)->code());
158 } else
159 custom_label += ' ' + from_ascii("#");
160 }
161 setLabel(custom_label);
162
163 bool const save_counter = have_counter && utype == OutputUpdate;
164 if (save_counter) {
165 // we assume the counter is local to this inset
166 // if this turns out to be wrong in some case, we will
167 // need a layout flag
168 cnts.saveLastCounter();
169 }
170 InsetCollapsible::updateBuffer(it, utype);
171 if (save_counter)
172 cnts.restoreLastCounter();
173 }
174
175
176 } // namespace lyx
177