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small Note cleanup
[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 "BufferParams.h"
21 #include "Counters.h"
22 #include "Cursor.h"
23 #include "debug.h"
24 #include "DispatchResult.h"
25 #include "Exporter.h"
26 #include "FuncRequest.h"
27 #include "FuncStatus.h"
28 #include "gettext.h"
29 #include "LaTeXFeatures.h"
30 #include "Lexer.h"
31 #include "MetricsInfo.h"
32 #include "OutputParams.h"
33
34 #include "support/Translator.h"
35
36 #include <algorithm>
37 #include <sstream>
38
39
40 namespace lyx {
41
42 using std::string;
43 using std::auto_ptr;
44 using std::istringstream;
45 using std::ostream;
46 using std::ostringstream;
47
48
49 namespace {
50
51 typedef Translator<std::string, InsetNoteParams::Type> NoteTranslator;
52 typedef Translator<docstring, InsetNoteParams::Type> NoteTranslatorLoc;
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         translator.addPair("Framed", InsetNoteParams::Framed);
60         translator.addPair("Shaded", InsetNoteParams::Shaded);
61         return translator;
62 }
63
64
65 NoteTranslatorLoc const init_notetranslator_loc()
66 {
67         NoteTranslatorLoc translator(_("Note"), InsetNoteParams::Note);
68         translator.addPair(_("Comment"), InsetNoteParams::Comment);
69         translator.addPair(_("Greyed out"), InsetNoteParams::Greyedout);
70         translator.addPair(_("Framed"), InsetNoteParams::Framed);
71         translator.addPair(_("Shaded"), InsetNoteParams::Shaded);
72         return translator;
73 }
74
75
76 NoteTranslator const & notetranslator()
77 {
78         static NoteTranslator translator = init_notetranslator();
79         return translator;
80 }
81
82
83 NoteTranslatorLoc const & notetranslator_loc()
84 {
85         static NoteTranslatorLoc translator = init_notetranslator_loc();
86         return translator;
87 }
88
89 } // anon
90
91
92
93
94 InsetNoteParams::InsetNoteParams()
95         : type(Note)
96 {}
97
98
99 void InsetNoteParams::write(ostream & os) const
100 {
101         string const label = notetranslator().find(type);
102         os << "Note " << label << "\n";
103 }
104
105
106 void InsetNoteParams::read(Lexer & lex)
107 {
108         string label;
109         lex >> label;
110         if (lex)
111                 type = notetranslator().find(label);
112 }
113
114
115 InsetNote::InsetNote(BufferParams const & bp, string const & label)
116         : InsetCollapsable(bp)
117 {
118         params_.type = notetranslator().find(label);
119         setLayout(bp);
120         setButtonLabel();
121 }
122
123
124 InsetNote::InsetNote(InsetNote const & in)
125         : InsetCollapsable(in), params_(in.params_)
126 {
127         setButtonLabel();
128 }
129
130
131 InsetNote::~InsetNote()
132 {
133         InsetNoteMailer(*this).hideDialog();
134 }
135
136
137 auto_ptr<Inset> InsetNote::doClone() const
138 {
139         return auto_ptr<Inset>(new InsetNote(*this));
140 }
141
142
143 docstring const InsetNote::editMessage() const
144 {
145         return _("Opened Note Inset");
146 }
147
148
149 docstring InsetNote::name() const 
150 {
151         return from_ascii(string("Note") + string(":") + string(notetranslator().find(params_.type)));
152 }
153
154
155 Inset::DisplayType InsetNote::display() const
156 {
157         switch (params_.type) {
158         case InsetNoteParams::Framed:
159         case InsetNoteParams::Shaded:
160                 return AlignLeft;
161         default:
162                 return Inline;
163         }
164 }
165
166
167 void InsetNote::write(Buffer const & buf, ostream & os) const
168 {
169         params_.write(os);
170         InsetCollapsable::write(buf, os);
171 }
172
173
174 void InsetNote::read(Buffer const & buf, Lexer & lex)
175 {
176         params_.read(lex);
177         InsetCollapsable::read(buf, lex);
178         setLayout(buf.params());
179         setButtonLabel();
180 }
181
182
183 void InsetNote::setButtonLabel()
184 {
185         docstring const label = notetranslator_loc().find(params_.type);
186         setLabel(label);
187 }
188
189
190 Color_color InsetNote::backgroundColor() const
191 {
192         Color_color c;
193         switch (params_.type) {
194         case InsetNoteParams::Note:
195                 c = Color::notebg;
196                 break;
197         case InsetNoteParams::Comment:
198                 c = Color::commentbg;
199                 break;
200         case InsetNoteParams::Greyedout:
201                 c = Color::greyedoutbg;
202                 break;
203         case InsetNoteParams::Framed:
204                 c = Color::greyedoutbg;
205                 break;
206         case InsetNoteParams::Shaded:
207                 c = Color::shadedbg;
208                 break;
209         }
210         return c;
211 }
212
213
214 bool InsetNote::showInsetDialog(BufferView * bv) const
215 {
216         InsetNoteMailer(const_cast<InsetNote &>(*this)).showDialog(bv);
217         return true;
218 }
219
220
221 void InsetNote::doDispatch(Cursor & cur, FuncRequest & cmd)
222 {
223         switch (cmd.action) {
224
225         case LFUN_INSET_MODIFY:
226                 InsetNoteMailer::string2params(to_utf8(cmd.argument()), params_);
227                 // get a bp from cur:
228                 setLayout(cur.buffer().params());
229                 setButtonLabel();
230                 break;
231
232         case LFUN_INSET_DIALOG_UPDATE:
233                 InsetNoteMailer(*this).updateDialog(&cur.bv());
234                 break;
235
236         case LFUN_MOUSE_RELEASE:
237                 if (cmd.button() == mouse_button::button3 && hitButton(cmd))
238                         InsetNoteMailer(*this).showDialog(&cur.bv());
239                 else
240                         InsetCollapsable::doDispatch(cur, cmd);
241                 break;
242
243         default:
244                 InsetCollapsable::doDispatch(cur, cmd);
245                 break;
246         }
247 }
248
249
250 bool InsetNote::getStatus(Cursor & cur, FuncRequest const & cmd,
251                 FuncStatus & flag) const
252 {
253         switch (cmd.action) {
254
255         case LFUN_INSET_MODIFY:
256         case LFUN_INSET_DIALOG_UPDATE:
257                 flag.enabled(true);
258                 return true;
259
260         default:
261                 return InsetCollapsable::getStatus(cur, cmd, flag);
262         }
263 }
264
265 void InsetNote::updateLabels(Buffer const & buf, ParIterator const & it)
266 {
267         TextClass const & tclass = buf.params().getTextClass();
268         Counters savecnt = tclass.counters();
269         InsetCollapsable::updateLabels(buf, it);
270         tclass.counters() = savecnt;
271 }
272
273
274 int InsetNote::latex(Buffer const & buf, odocstream & os,
275                      OutputParams const & runparams_in) const
276 {
277         if (params_.type == InsetNoteParams::Note)
278                 return 0;
279
280         OutputParams runparams(runparams_in);
281         if (params_.type == InsetNoteParams::Comment) {
282                 runparams.inComment = true;
283                 // Ignore files that are exported inside a comment
284                 runparams.exportdata.reset(new ExportData);
285         } 
286
287         odocstringstream ss;
288         //ss << "%\n\\begin{" << from_ascii(type) << "}\n";
289         ss << "%\n\\begin{" << from_ascii(layout_.latexname) << "}\n";
290         InsetText::latex(buf, ss, runparams);
291         ss << "\n\\end{" << from_ascii(layout_.latexname) << "}\n";
292         // the space after the comment in 'a[comment] b' will be eaten by the
293         // comment environment since the space before b is ignored with the
294         // following latex output:
295         //
296         // a%
297         // \begin{comment}
298         // comment
299         // \end{comment}
300         //  b
301         //
302         // Adding {} before ' b' fixes this.
303         if (params_.type == InsetNoteParams::Comment)
304                 ss << "{}";
305
306         docstring const str = ss.str();
307         os << str;
308         runparams_in.encoding = runparams.encoding;
309         // Return how many newlines we issued.
310         return int(std::count(str.begin(), str.end(), '\n'));
311 }
312
313
314 int InsetNote::plaintext(Buffer const & buf, odocstream & os,
315                          OutputParams const & runparams_in) const
316 {
317         if (params_.type == InsetNoteParams::Note)
318                 return 0;
319
320         OutputParams runparams(runparams_in);
321         if (params_.type == InsetNoteParams::Comment) {
322                 runparams.inComment = true;
323                 // Ignore files that are exported inside a comment
324                 runparams.exportdata.reset(new ExportData);
325         }
326         os << '[' << buf.B_("note") << ":\n";
327         InsetText::plaintext(buf, os, runparams);
328         os << "\n]";
329
330         return PLAINTEXT_NEWLINE + 1; // one char on a separate line
331 }
332
333
334 int InsetNote::docbook(Buffer const & buf, odocstream & os,
335                        OutputParams const & runparams_in) const
336 {
337         if (params_.type == InsetNoteParams::Note)
338                 return 0;
339
340         OutputParams runparams(runparams_in);
341         if (params_.type == InsetNoteParams::Comment) {
342                 os << "<remark>\n";
343                 runparams.inComment = true;
344                 // Ignore files that are exported inside a comment
345                 runparams.exportdata.reset(new ExportData);
346         }
347
348         int const n = InsetText::docbook(buf, os, runparams);
349
350         if (params_.type == InsetNoteParams::Comment)
351                 os << "\n</remark>\n";
352
353         // Return how many newlines we issued.
354         //return int(count(str.begin(), str.end(), '\n'));
355         return n + 1 + 2;
356 }
357
358
359 void InsetNote::validate(LaTeXFeatures & features) const
360 {
361         if (params_.type == InsetNoteParams::Comment)
362                 features.require("verbatim");
363         if (params_.type == InsetNoteParams::Greyedout) {
364                 features.require("color");
365                 features.require("lyxgreyedout");
366         }
367         if (params_.type == InsetNoteParams::Shaded) {
368                 features.require("color");
369                 features.require("framed");
370         }
371         if (params_.type == InsetNoteParams::Framed)
372                 features.require("framed");
373         InsetText::validate(features);
374 }
375
376
377
378 string const InsetNoteMailer::name_("note");
379
380 InsetNoteMailer::InsetNoteMailer(InsetNote & inset)
381         : inset_(inset)
382 {}
383
384
385 string const InsetNoteMailer::inset2string(Buffer const &) const
386 {
387         return params2string(inset_.params());
388 }
389
390
391 string const InsetNoteMailer::params2string(InsetNoteParams const & params)
392 {
393         ostringstream data;
394         data << name_ << ' ';
395         params.write(data);
396         return data.str();
397 }
398
399
400 void InsetNoteMailer::string2params(string const & in,
401                                     InsetNoteParams & params)
402 {
403         params = InsetNoteParams();
404
405         if (in.empty())
406                 return;
407
408         istringstream data(in);
409         Lexer lex(0,0);
410         lex.setStream(data);
411
412         string name;
413         lex >> name;
414         if (!lex || name != name_)
415                 return print_mailer_error("InsetNoteMailer", in, 1, name_);
416
417         // This is part of the inset proper that is usually swallowed
418         // by Text::readInset
419         string id;
420         lex >> id;
421         if (!lex || id != "Note")
422                 return print_mailer_error("InsetBoxMailer", in, 2, "Note");
423
424         params.read(lex);
425 }
426
427
428 } // namespace lyx