2 * \file InsetCaption.cpp
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Lars Gullik Bjønnes
8 * Full author contact details are available in file CREDITS.
13 #include "InsetCaption.h"
14 #include "InsetFloat.h"
15 #include "InsetWrap.h"
18 #include "BufferParams.h"
21 #include "BufferView.h"
23 #include "FloatList.h"
24 #include "FuncRequest.h"
25 #include "FuncStatus.h"
28 #include "MetricsInfo.h"
29 #include "output_latex.h"
30 #include "OutputParams.h"
31 #include "Paragraph.h"
32 #include "paragraph_funcs.h"
33 #include "TocBackend.h"
35 #include "frontends/FontMetrics.h"
36 #include "frontends/Painter.h"
38 #include "support/lstrings.h"
39 #include "support/convert.h"
52 using support::bformat;
54 InsetCaption::InsetCaption(InsetCaption const & ic)
55 : InsetText(ic), textclass_(ic.textclass_)
57 setAutoBreakRows(true);
59 setFrameColor(Color::captionframe);
62 InsetCaption::InsetCaption(BufferParams const & bp)
63 : InsetText(bp), textclass_(bp.getTextClass())
65 setAutoBreakRows(true);
67 setFrameColor(Color::captionframe);
71 void InsetCaption::write(Buffer const & buf, ostream & os) const
78 void InsetCaption::read(Buffer const & buf, Lexer & lex)
81 // We will enably this check again when the compability
82 // code is removed from Buffer::Read (Lgb)
83 string const token = lex.GetString();
84 if (token != "Caption") {
85 lyxerr << "InsetCaption::Read: consistency check failed."
89 InsetText::read(buf, lex);
93 docstring const InsetCaption::editMessage() const
95 return _("Opened Caption Inset");
99 void InsetCaption::cursorPos(BufferView const & bv,
100 CursorSlice const & sl, bool boundary, int & x, int & y) const
102 InsetText::cursorPos(bv, sl, boundary, x, y);
107 void InsetCaption::setCustomLabel(docstring const & label)
109 if (!support::isAscii(label) || label.empty())
110 // This must be a user defined layout. We cannot translate
111 // this, since gettext accepts only ascii keys.
112 custom_label_ = label;
114 custom_label_ = _(to_ascii(label));
118 void InsetCaption::addToToc(TocList & toclist, Buffer const & buf, ParConstIterator const &) const
123 ParConstIterator pit = par_const_iterator_begin(*this);
125 Toc & toc = toclist[type_];
126 docstring const str = full_label_ + ". " + pit->asString(buf, false);
127 toc.push_back(TocItem(pit, 0, str));
131 bool InsetCaption::metrics(MetricsInfo & mi, Dimension & dim) const
133 int const width_offset = TEXT_TO_INSET_OFFSET / 2;
134 mi.base.textwidth -= width_offset;
136 labelwidth_ = theFontMetrics(mi.base.font).width(full_label_);
137 // add some space to separate the label from the inset text
138 labelwidth_ += 2 * TEXT_TO_INSET_OFFSET;
139 dim.wid = labelwidth_;
141 InsetText::metrics(mi, textdim);
142 // Correct for button width, and re-fit
143 mi.base.textwidth -= dim.wid;
144 InsetText::metrics(mi, textdim);
145 dim.des = std::max(dim.des - textdim.asc + dim.asc, textdim.des);
146 dim.asc = textdim.asc;
147 dim.wid += textdim.wid;
148 dim.asc += TEXT_TO_INSET_OFFSET;
149 dim.des += TEXT_TO_INSET_OFFSET;
150 dim.wid += width_offset;
151 mi.base.textwidth += width_offset;
152 bool const changed = dim_ != dim;
158 void InsetCaption::draw(PainterInfo & pi, int x, int y) const
160 // We must draw the label, we should get the label string
161 // from the enclosing float inset.
162 // The question is: Who should draw the label, the caption inset,
163 // the text inset or the paragraph?
164 // We should also draw the float number (Lgb)
166 // Answer: the text inset (in buffer_funcs.cpp: setCaption).
168 labelwidth_ = pi.pain.text(x, y, full_label_, pi.base.font);
169 // add some space to separate the label from the inset text
170 labelwidth_ += 2 * TEXT_TO_INSET_OFFSET;
171 InsetText::draw(pi, x + labelwidth_, y);
172 setPosCache(pi, x, y);
176 void InsetCaption::drawSelection(PainterInfo & pi, int x, int y) const
178 InsetText::drawSelection(pi, x + labelwidth_, y);
182 void InsetCaption::edit(Cursor & cur, bool left)
185 InsetText::edit(cur, left);
189 Inset * InsetCaption::editXY(Cursor & cur, int x, int y)
192 return InsetText::editXY(cur, x, y);
196 bool InsetCaption::insetAllowed(Inset::Code code) const
206 return InsetText::insetAllowed(code);
211 bool InsetCaption::getStatus(Cursor & cur, FuncRequest const & cmd,
212 FuncStatus & status) const
214 switch (cmd.action) {
216 case LFUN_BREAK_PARAGRAPH:
217 case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
218 case LFUN_BREAK_PARAGRAPH_SKIP:
219 status.enabled(false);
222 case LFUN_OPTIONAL_INSERT:
223 status.enabled(numberOfOptArgs(cur.paragraph()) == 0);
227 return InsetText::getStatus(cur, cmd, status);
232 int InsetCaption::latex(Buffer const & buf, odocstream & os,
233 OutputParams const & runparams_in) const
235 // This is a bit too simplistic to take advantage of
236 // caption options we must add more later. (Lgb)
237 // This code is currently only able to handle the simple
238 // \caption{...}, later we will make it take advantage
239 // of the one of the caption packages. (Lgb)
240 OutputParams runparams = runparams_in;
241 // FIXME: actually, it is moving only when there is no
242 // optional argument.
243 runparams.moving_arg = true;
245 int l = latexOptArgInsets(buf, paragraphs()[0], os, runparams, 1);
247 l += InsetText::latex(buf, os, runparams);
249 runparams_in.encoding = runparams.encoding;
254 int InsetCaption::plaintext(Buffer const & buf, odocstream & os,
255 OutputParams const & runparams) const
257 os << '[' << full_label_ << "\n";
258 InsetText::plaintext(buf, os, runparams);
261 return PLAINTEXT_NEWLINE + 1; // one char on a separate line
265 int InsetCaption::docbook(Buffer const & buf, odocstream & os,
266 OutputParams const & runparams) const
270 ret = InsetText::docbook(buf, os, runparams);
276 int InsetCaption::getArgument(Buffer const & buf, odocstream & os,
277 OutputParams const & runparams) const
279 return InsetText::latex(buf, os, runparams);
283 int InsetCaption::getOptArg(Buffer const & buf, odocstream & os,
284 OutputParams const & runparams) const
286 return latexOptArgInsets(buf, paragraphs()[0], os, runparams, 1);
290 void InsetCaption::updateLabels(Buffer const & buf, ParIterator const & it)
292 TextClass const & tclass = buf.params().getTextClass();
293 Counters & cnts = tclass.counters();
294 string const & type = cnts.current_float();
296 full_label_ = buf.B_("Senseless!!! ");
298 // FIXME: life would be _much_ simpler if listings was
299 // listed in Floating.
301 if (type == "listing")
302 name = buf.B_("Listing");
304 name = buf.B_(tclass.floats().getType(type).name());
305 if (cnts.hasCounter(from_utf8(type))) {
306 cnts.step(from_utf8(type));
307 full_label_ = bformat(from_ascii("%1$s %2$s:"),
309 convert<docstring>(cnts.value(from_utf8(type))));
311 full_label_ = bformat(from_ascii("%1$s #:"), name);
314 // Do the real work now.
315 InsetText::updateLabels(buf, it);
319 auto_ptr<Inset> InsetCaption::doClone() const
321 return auto_ptr<Inset>(new InsetCaption(*this));