3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
8 * Full author contact details are available in file CREDITS.
13 #include "insettext.h"
14 #include "insetnewline.h"
17 #include "bufferparams.h"
18 #include "BufferView.h"
19 #include "coordcache.h"
20 #include "CutAndPaste.h"
23 #include "dispatchresult.h"
24 #include "errorlist.h"
25 #include "funcrequest.h"
33 #include "metricsinfo.h"
34 #include "output_docbook.h"
35 #include "output_latex.h"
36 #include "output_plaintext.h"
37 #include "paragraph.h"
38 #include "paragraph_funcs.h"
39 #include "ParagraphParameters.h"
40 #include "rowpainter.h"
46 #include "frontends/Alert.h"
47 #include "frontends/Painter.h"
49 #include "support/lyxalgo.h" // lyx::count
51 #include <boost/bind.hpp>
52 #include <boost/current_function.hpp>
57 using lyx::odocstream;
60 using lyx::graphics::PreviewLoader;
62 using lyx::support::isStrUnsignedInt;
76 int InsetText::border_ = 2;
79 InsetText::InsetText(BufferParams const & bp)
80 : drawFrame_(false), frame_color_(LColor::insetframe), text_(0)
82 paragraphs().push_back(Paragraph());
83 paragraphs().back().layout(bp.getLyXTextClass().defaultLayout());
84 // Dispose of the infamous L-shaped cursor.
85 text_.current_font.setLanguage(bp.language);
86 text_.real_current_font.setLanguage(bp.language);
91 InsetText::InsetText(InsetText const & in)
92 : InsetOld(in), text_(in.text_.bv_owner)
94 text_.autoBreakRows_ = in.text_.autoBreakRows_;
95 drawFrame_ = in.drawFrame_;
96 frame_color_ = in.frame_color_;
97 text_.paragraphs() = in.text_.paragraphs();
98 // Hand current buffer language down to "cloned" textinsets
100 text_.current_font = in.text_.current_font;
101 text_.real_current_font = in.text_.real_current_font;
106 InsetText::InsetText()
111 void InsetText::init()
113 for_each(paragraphs().begin(), paragraphs().end(),
114 bind(&Paragraph::setInsetOwner, _1, this));
118 void InsetText::markErased(bool erased)
120 // FIXME: change tracking (MG)
121 ParagraphList & pars = paragraphs();
122 for_each(pars.begin(), pars.end(),
123 bind(&Paragraph::setChange, _1, Change(erased ? Change::DELETED : Change::UNCHANGED)));
127 void InsetText::clear()
129 ParagraphList & pars = paragraphs();
131 // This is a gross hack...
132 LyXLayout_ptr old_layout = pars.begin()->layout();
135 pars.push_back(Paragraph());
136 pars.begin()->setInsetOwner(this);
137 pars.begin()->layout(old_layout);
141 auto_ptr<InsetBase> InsetText::doClone() const
143 return auto_ptr<InsetBase>(new InsetText(*this));
147 void InsetText::write(Buffer const & buf, ostream & os) const
150 text_.write(buf, os);
154 void InsetText::read(Buffer const & buf, LyXLex & lex)
158 // delete the initial paragraph
159 Paragraph oldpar = *paragraphs().begin();
160 paragraphs().clear();
162 bool res = text_.read(buf, lex, errorList);
166 lex.printError("Missing \\end_inset at this point. "
171 // ensure we have at least one paragraph.
172 if (paragraphs().empty())
173 paragraphs().push_back(oldpar);
177 void InsetText::metrics(MetricsInfo & mi, Dimension & dim) const
179 //lyxerr << "InsetText::metrics: width: " << mi.base.textwidth << endl;
180 setViewCache(mi.base.bv);
181 mi.base.textwidth -= 2 * border_;
182 font_ = mi.base.font;
183 // Hand font through to contained lyxtext:
184 text_.font_ = mi.base.font;
185 text_.metrics(mi, dim);
188 dim.wid += 2 * border_;
189 mi.base.textwidth += 2 * border_;
194 void InsetText::draw(PainterInfo & pi, int x, int y) const
196 BOOST_ASSERT(!text_.paragraphs().front().rows().empty());
197 // update our idea of where we are
198 setPosCache(pi, x, y);
200 text_.background_color_ = backgroundColor();
201 text_.draw(pi, x + border_, y);
204 int const w = text_.width() + 2 * border_;
205 int const a = text_.ascent() + border_;
206 int const h = a + text_.descent() + border_;
207 pi.pain.rectangle(x, y - a, (Wide() ? text_.maxwidth_ : w), h,
213 void InsetText::drawSelection(PainterInfo & pi, int x, int y) const
215 int const w = text_.width() + 2 * border_;
216 int const a = text_.ascent() + border_;
217 int const h = a + text_.descent() + border_;
218 pi.pain.fillRectangle(x, y - a, (Wide() ? text_.maxwidth_ : w), h,
220 text_.drawSelection(pi, x, y);
224 bool InsetText::covers(BufferView & bv, int x, int y) const
226 return bv.coordCache().getInsets().has(this)
228 && x <= xo(bv) + width() + (Wide() ? text_.maxwidth_ : 0)
229 && y >= yo(bv) - ascent()
230 && y <= yo(bv) + descent();
234 docstring const InsetText::editMessage() const
236 return _("Opened Text Inset");
240 void InsetText::edit(LCursor & cur, bool left)
242 //lyxerr << "InsetText: edit left/right" << endl;
243 setViewCache(&cur.bv());
244 int const pit = left ? 0 : paragraphs().size() - 1;
245 int const pos = left ? 0 : paragraphs().back().size();
246 text_.setCursor(cur.top(), pit, pos);
247 cur.clearSelection();
252 InsetBase * InsetText::editXY(LCursor & cur, int x, int y)
254 return text_.editXY(cur, x, y);
258 void InsetText::doDispatch(LCursor & cur, FuncRequest & cmd)
260 lyxerr[Debug::DEBUG] << BOOST_CURRENT_FUNCTION
261 << " [ cmd.action = "
262 << cmd.action << ']' << endl;
263 setViewCache(&cur.bv());
264 text_.dispatch(cur, cmd);
268 bool InsetText::getStatus(LCursor & cur, FuncRequest const & cmd,
269 FuncStatus & status) const
271 return text_.getStatus(cur, cmd, status);
275 int InsetText::latex(Buffer const & buf, odocstream & os,
276 OutputParams const & runparams) const
279 latexParagraphs(buf, paragraphs(), os, texrow, runparams);
280 return texrow.rows();
284 int InsetText::plaintext(Buffer const & buf, odocstream & os,
285 OutputParams const & runparams) const
287 ParagraphList::const_iterator beg = paragraphs().begin();
288 ParagraphList::const_iterator end = paragraphs().end();
289 ParagraphList::const_iterator it = beg;
290 bool ref_printed = false;
291 lyx::odocstringstream oss;
292 for (; it != end; ++it)
293 asciiParagraph(buf, *it, oss, runparams, ref_printed);
295 docstring const str = oss.str();
297 // Return how many newlines we issued.
298 return int(lyx::count(str.begin(), str.end(), '\n'));
302 int InsetText::docbook(Buffer const & buf, odocstream & os,
303 OutputParams const & runparams) const
305 docbookParagraphs(paragraphs(), buf, os, runparams);
310 void InsetText::validate(LaTeXFeatures & features) const
312 for_each(paragraphs().begin(), paragraphs().end(),
313 bind(&Paragraph::validate, _1, ref(features)));
317 void InsetText::cursorPos(BufferView const & /*bv*/,
318 CursorSlice const & sl, bool boundary, int & x, int & y) const
320 x = text_.cursorX(sl, boundary) + border_;
321 y = text_.cursorY(sl, boundary);
325 bool InsetText::showInsetDialog(BufferView *) const
331 void InsetText::markNew(bool /*track_changes*/)
333 ParagraphList::iterator pit = paragraphs().begin();
334 ParagraphList::iterator end = paragraphs().end();
335 for (; pit != end; ++pit) {
336 // FIXME: change tracking (MG)
337 // if (track_changes)
338 // set pit's text to UNCHANGED
340 // set pit's text to INSERTED in CT mode; reset CT info otherwise
345 void InsetText::setText(docstring const & data, LyXFont const & font)
348 Paragraph & first = paragraphs().front();
349 for (unsigned int i = 0; i < data.length(); ++i)
350 // FIXME: change tracking (MG)
351 first.insertChar(i, data[i], font, Change(Change::INSERTED));
355 void InsetText::setAutoBreakRows(bool flag)
357 if (flag == text_.autoBreakRows_)
360 text_.autoBreakRows_ = flag;
364 // remove previously existing newlines
365 ParagraphList::iterator it = paragraphs().begin();
366 ParagraphList::iterator end = paragraphs().end();
367 for (; it != end; ++it)
368 for (int i = 0; i < it->size(); ++i)
369 if (it->isNewline(i))
370 // do not track the change, because the user
371 // is not allowed to revert/reject it
376 void InsetText::setDrawFrame(bool flag)
382 LColor_color InsetText::frameColor() const
384 return LColor::color(frame_color_);
388 void InsetText::setFrameColor(LColor_color col)
394 void InsetText::setViewCache(BufferView const * bv) const
396 if (bv && bv != text_.bv_owner) {
397 //lyxerr << "setting view cache from "
398 // << text_.bv_owner << " to " << bv << "\n";
399 text_.bv_owner = const_cast<BufferView *>(bv);
404 void InsetText::appendParagraphs(Buffer * buffer, ParagraphList & plist)
407 #warning FIXME Check if Changes stuff needs changing here. (Lgb)
408 // And it probably does. You have to take a look at this John. (Lgb)
409 #warning John, have a look here. (Lgb)
411 ParagraphList & pl = paragraphs();
413 ParagraphList::iterator pit = plist.begin();
414 ParagraphList::iterator ins = pl.insert(pl.end(), *pit);
416 mergeParagraph(buffer->params(), pl,
417 std::distance(pl.begin(), ins) - 1);
419 for_each(pit, plist.end(),
420 bind(&ParagraphList::push_back, ref(pl), _1));
424 void InsetText::addPreview(PreviewLoader & loader) const
426 ParagraphList::const_iterator pit = paragraphs().begin();
427 ParagraphList::const_iterator pend = paragraphs().end();
429 for (; pit != pend; ++pit) {
430 InsetList::const_iterator it = pit->insetlist.begin();
431 InsetList::const_iterator end = pit->insetlist.end();
432 for (; it != end; ++it)
433 it->inset->addPreview(loader);
438 //FIXME: instead of this hack, which only works by chance,
439 // cells should have their own insetcell type, which returns CELL_CODE!
440 bool InsetText::neverIndent() const
442 // this is only true for tabular cells
443 return !text_.isMainText() && lyxCode() == TEXT_CODE;
447 ParagraphList const & InsetText::paragraphs() const
449 return text_.paragraphs();
453 ParagraphList & InsetText::paragraphs()
455 return text_.paragraphs();