]> git.lyx.org Git - lyx.git/blob - src/insets/InsetNote.cpp
Fix text direction issue for InsetInfo in RTL context
[lyx.git] / src / insets / InsetNote.cpp
1 /**
2  * \file InsetNote.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 "InsetNote.h"
16
17 #include "Buffer.h"
18 #include "BufferParams.h"
19 #include "BufferView.h"
20 #include "ColorSet.h"
21 #include "Cursor.h"
22 #include "DispatchResult.h"
23 #include "Exporter.h"
24 #include "FuncRequest.h"
25 #include "FuncStatus.h"
26 #include "InsetIterator.h"
27 #include "LaTeXFeatures.h"
28 #include "Lexer.h"
29 #include "LyXRC.h"
30 #include "OutputParams.h"
31 #include "ParIterator.h"
32 #include "TextClass.h"
33 #include "TocBackend.h"
34
35 #include "support/debug.h"
36 #include "support/docstream.h"
37 #include "support/gettext.h"
38 #include "support/lstrings.h"
39 #include "support/Translator.h"
40
41 #include "frontends/Application.h"
42
43 #include <algorithm>
44 #include <sstream>
45
46 using namespace std;
47
48 namespace lyx {
49
50 namespace {
51
52 typedef Translator<string, InsetNoteParams::Type> NoteTranslator;
53
54 NoteTranslator const init_notetranslator()
55 {
56         NoteTranslator translator("Note", InsetNoteParams::Note);
57         translator.addPair("Comment", InsetNoteParams::Comment);
58         translator.addPair("Greyedout", InsetNoteParams::Greyedout);
59         return translator;
60 }
61
62
63 NoteTranslator const & notetranslator()
64 {
65         static NoteTranslator const translator = init_notetranslator();
66         return translator;
67 }
68
69
70 } // namespace
71
72
73 InsetNoteParams::InsetNoteParams()
74         : type(Note)
75 {}
76
77
78 void InsetNoteParams::write(ostream & os) const
79 {
80         string const label = notetranslator().find(type);
81         os << "Note " << label << "\n";
82 }
83
84
85 void InsetNoteParams::read(Lexer & lex)
86 {
87         string label;
88         lex >> label;
89         if (lex)
90                 type = notetranslator().find(label);
91 }
92
93
94 /////////////////////////////////////////////////////////////////////
95 //
96 // InsetNote
97 //
98 /////////////////////////////////////////////////////////////////////
99
100 InsetNote::InsetNote(Buffer * buf, string const & label)
101         : InsetCollapsible(buf)
102 {
103         params_.type = notetranslator().find(label);
104 }
105
106
107 InsetNote::~InsetNote()
108 {
109         hideDialogs("note", this);
110 }
111
112
113 docstring InsetNote::layoutName() const
114 {
115         return from_ascii("Note:" + notetranslator().find(params_.type));
116 }
117
118
119 Inset::DisplayType InsetNote::display() const
120 {
121         return Inline;
122 }
123
124
125 void InsetNote::write(ostream & os) const
126 {
127         params_.write(os);
128         InsetCollapsible::write(os);
129 }
130
131
132 void InsetNote::read(Lexer & lex)
133 {
134         params_.read(lex);
135         InsetCollapsible::read(lex);
136 }
137
138
139 bool InsetNote::showInsetDialog(BufferView * bv) const
140 {
141         bv->showDialog("note", params2string(params()),
142                 const_cast<InsetNote *>(this));
143         return true;
144 }
145
146
147 void InsetNote::doDispatch(Cursor & cur, FuncRequest & cmd)
148 {
149         switch (cmd.action()) {
150
151         case LFUN_INSET_MODIFY: {
152                 // Do not do anything if converting to the same type of Note.
153                 // A quick break here is done instead of disabling the LFUN
154                 // because disabling the LFUN would lead to a greyed out
155                 // entry, which might confuse users.
156                 // In the future, we might want to have a radio button for
157                 // switching between notes.
158                 InsetNoteParams params;
159                 string2params(to_utf8(cmd.argument()), params);
160                 if (params_.type == params.type)
161                   break;
162
163                 cur.recordUndoInset(this);
164                 string2params(to_utf8(cmd.argument()), params_);
165                 setButtonLabel();
166                 // what we really want here is a TOC update, but that means
167                 // a full buffer update
168                 cur.forceBufferUpdate();
169                 break;
170         }
171
172         case LFUN_INSET_DIALOG_UPDATE:
173                 cur.bv().updateDialog("note", params2string(params()));
174                 break;
175
176         default:
177                 InsetCollapsible::doDispatch(cur, cmd);
178                 break;
179         }
180 }
181
182
183 bool InsetNote::getStatus(Cursor & cur, FuncRequest const & cmd,
184                 FuncStatus & flag) const
185 {
186         switch (cmd.action()) {
187
188         case LFUN_INSET_MODIFY:
189                 if (cmd.getArg(0) == "note") {
190                         InsetNoteParams params;
191                         string2params(to_utf8(cmd.argument()), params);
192                         flag.setOnOff(params_.type == params.type);
193                 }
194                 return true;
195
196         case LFUN_INSET_DIALOG_UPDATE:
197                 flag.setEnabled(true);
198                 return true;
199
200         default:
201                 return InsetCollapsible::getStatus(cur, cmd, flag);
202         }
203 }
204
205
206 bool InsetNote::isMacroScope() const
207 {
208         // LyX note has no latex output
209         if (params_.type == InsetNoteParams::Note)
210                 return true;
211
212         return InsetCollapsible::isMacroScope();
213 }
214
215
216 void InsetNote::latex(otexstream & os, OutputParams const & runparams_in) const
217 {
218         if (params_.type == InsetNoteParams::Note)
219                 return;
220
221         OutputParams runparams(runparams_in);
222         if (params_.type == InsetNoteParams::Comment) {
223                 runparams.inComment = true;
224                 // Ignore files that are exported inside a comment
225                 runparams.exportdata.reset(new ExportData);
226         }
227
228         // the space after the comment in 'a[comment] b' will be eaten by the
229         // comment environment since the space before b is ignored with the
230         // following latex output:
231         //
232         // a%
233         // \begin{comment}
234         // comment
235         // \end{comment}
236         //  b
237         //
238         // Adding {} before ' b' fixes this.
239         // The {} will be automatically added, but only if needed, for all
240         // insets whose InsetLayout Display tag is false. This is achieved
241         // by telling otexstream to protect an immediately following space
242         // and is done for both comment and greyedout insets.
243         InsetCollapsible::latex(os, runparams);
244
245         runparams_in.encoding = runparams.encoding;
246 }
247
248
249 int InsetNote::plaintext(odocstringstream & os,
250                          OutputParams const & runparams_in, size_t max_length) const
251 {
252         if (params_.type == InsetNoteParams::Note)
253                 return 0;
254
255         OutputParams runparams(runparams_in);
256         if (params_.type == InsetNoteParams::Comment) {
257                 runparams.inComment = true;
258                 // Ignore files that are exported inside a comment
259                 runparams.exportdata.reset(new ExportData);
260         }
261         os << '[' << buffer().B_("note") << ":\n";
262         InsetText::plaintext(os, runparams, max_length);
263         os << "\n]";
264
265         return PLAINTEXT_NEWLINE + 1; // one char on a separate line
266 }
267
268
269 int InsetNote::docbook(odocstream & os, OutputParams const & runparams_in) const
270 {
271         if (params_.type == InsetNoteParams::Note)
272                 return 0;
273
274         OutputParams runparams(runparams_in);
275         if (params_.type == InsetNoteParams::Comment) {
276                 os << "<remark>\n";
277                 runparams.inComment = true;
278                 // Ignore files that are exported inside a comment
279                 runparams.exportdata.reset(new ExportData);
280         }
281
282         int const n = InsetText::docbook(os, runparams);
283
284         if (params_.type == InsetNoteParams::Comment)
285                 os << "\n</remark>\n";
286
287         // Return how many newlines we issued.
288         //return int(count(str.begin(), str.end(), '\n'));
289         return n + 1 + 2;
290 }
291
292
293 docstring InsetNote::xhtml(XHTMLStream & xs, OutputParams const & rp) const
294 {
295         if (params_.type == InsetNoteParams::Note)
296                 return docstring();
297
298         return InsetCollapsible::xhtml(xs, rp);
299 }
300
301
302 void InsetNote::validate(LaTeXFeatures & features) const
303 {
304         switch (params_.type) {
305         case InsetNoteParams::Comment:
306                 if (features.runparams().flavor == OutputParams::HTML)
307                         // we do output this but set display to "none" by default,
308                         // but people might want to use it.
309                         InsetCollapsible::validate(features);
310                 else
311                         // Only do the requires
312                         features.useInsetLayout(getLayout());
313                 break;
314         case InsetNoteParams::Greyedout:
315                 InsetCollapsible::validate(features);
316                 break;
317         case InsetNoteParams::Note:
318                 break;
319         }
320 }
321
322
323 string InsetNote::contextMenuName() const
324 {
325         return "context-note";
326 }
327
328 bool InsetNote::allowSpellCheck() const
329 {
330         return (params_.type == InsetNoteParams::Greyedout || lyxrc.spellcheck_notes);
331 }
332
333 FontInfo InsetNote::getFont() const
334 {
335         FontInfo font = getLayout().font();
336         // FIXME: This hardcoded color is a hack!
337         if (params_.type == InsetNoteParams::Greyedout
338             && buffer().params().notefontcolor != lyx::rgbFromHexName("#cccccc")) {
339                 ColorCode c = lcolor.getFromLyXName("notefontcolor");
340                 if (c != Color_none)
341                         font.setColor(c);
342         }
343         return font;
344 }
345
346
347 string InsetNote::params2string(InsetNoteParams const & params)
348 {
349         ostringstream data;
350         data << "note" << ' ';
351         params.write(data);
352         return data.str();
353 }
354
355
356 void InsetNote::string2params(string const & in, InsetNoteParams & params)
357 {
358         params = InsetNoteParams();
359
360         if (in.empty())
361                 return;
362
363         istringstream data(in);
364         Lexer lex;
365         lex.setStream(data);
366         lex.setContext("InsetNote::string2params");
367         lex >> "note";
368         // There are cases, such as when we are called via getStatus() from
369         // Dialog::canApply(), where we are just called with "note" rather
370         // than a full "note Note TYPE".
371         if (!lex.isOK())
372                 return;
373         lex >> "Note";
374
375         params.read(lex);
376 }
377
378
379 } // namespace lyx