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 "CutAndPaste.h"
22 #include "dispatchresult.h"
23 #include "errorlist.h"
24 #include "funcrequest.h"
32 #include "metricsinfo.h"
33 #include "output_docbook.h"
34 #include "output_latex.h"
35 #include "output_plaintext.h"
36 #include "paragraph.h"
37 #include "paragraph_funcs.h"
38 #include "ParagraphParameters.h"
39 #include "rowpainter.h"
45 #include "frontends/Alert.h"
46 #include "frontends/Painter.h"
48 #include "support/lyxalgo.h" // lyx::count
50 #include <boost/bind.hpp>
51 #include <boost/current_function.hpp>
56 using lyx::odocstream;
59 using lyx::graphics::PreviewLoader;
61 using lyx::support::isStrUnsignedInt;
75 int InsetText::border_ = 2;
78 InsetText::InsetText(BufferParams const & bp)
79 : drawFrame_(false), frame_color_(LColor::insetframe), text_(0)
81 paragraphs().push_back(Paragraph());
82 paragraphs().back().layout(bp.getLyXTextClass().defaultLayout());
83 // Dispose of the infamous L-shaped cursor.
84 text_.current_font.setLanguage(bp.language);
85 text_.real_current_font.setLanguage(bp.language);
90 InsetText::InsetText(InsetText const & in)
91 : InsetOld(in), text_(in.text_.bv_owner)
93 text_.autoBreakRows_ = in.text_.autoBreakRows_;
94 drawFrame_ = in.drawFrame_;
95 frame_color_ = in.frame_color_;
96 text_.paragraphs() = in.text_.paragraphs();
97 // Hand current buffer language down to "cloned" textinsets
99 text_.current_font = in.text_.current_font;
100 text_.real_current_font = in.text_.real_current_font;
105 InsetText::InsetText()
110 void InsetText::init()
112 for_each(paragraphs().begin(), paragraphs().end(),
113 bind(&Paragraph::setInsetOwner, _1, this));
117 void InsetText::markErased(bool erased)
119 // FIXME: change tracking (MG)
120 ParagraphList & pars = paragraphs();
121 for_each(pars.begin(), pars.end(),
122 bind(&Paragraph::setChange, _1, Change(erased ? Change::DELETED : Change::UNCHANGED)));
126 void InsetText::clear()
128 ParagraphList & pars = paragraphs();
130 // This is a gross hack...
131 LyXLayout_ptr old_layout = pars.begin()->layout();
134 pars.push_back(Paragraph());
135 pars.begin()->setInsetOwner(this);
136 pars.begin()->layout(old_layout);
140 auto_ptr<InsetBase> InsetText::doClone() const
142 return auto_ptr<InsetBase>(new InsetText(*this));
146 void InsetText::write(Buffer const & buf, ostream & os) const
149 text_.write(buf, os);
153 void InsetText::read(Buffer const & buf, LyXLex & lex)
157 // delete the initial paragraph
158 Paragraph oldpar = *paragraphs().begin();
159 paragraphs().clear();
161 bool res = text_.read(buf, lex, errorList);
165 lex.printError("Missing \\end_inset at this point. "
170 // ensure we have at least one paragraph.
171 if (paragraphs().empty())
172 paragraphs().push_back(oldpar);
176 void InsetText::metrics(MetricsInfo & mi, Dimension & dim) const
178 //lyxerr << "InsetText::metrics: width: " << mi.base.textwidth << endl;
179 setViewCache(mi.base.bv);
180 mi.base.textwidth -= 2 * border_;
181 font_ = mi.base.font;
182 // Hand font through to contained lyxtext:
183 text_.font_ = mi.base.font;
184 text_.metrics(mi, dim);
187 dim.wid += 2 * border_;
188 mi.base.textwidth += 2 * border_;
193 void InsetText::draw(PainterInfo & pi, int x, int y) const
195 BOOST_ASSERT(!text_.paragraphs().front().rows().empty());
196 // update our idea of where we are
197 setPosCache(pi, x, y);
199 text_.background_color_ = backgroundColor();
200 text_.draw(pi, x + border_, y);
203 int const w = text_.width() + 2 * border_;
204 int const a = text_.ascent() + border_;
205 int const h = a + text_.descent() + border_;
206 pi.pain.rectangle(x, y - a, (Wide() ? text_.maxwidth_ : w), h,
212 void InsetText::drawSelection(PainterInfo & pi, int x, int y) const
214 int const w = text_.width() + 2 * border_;
215 int const a = text_.ascent() + border_;
216 int const h = a + text_.descent() + border_;
217 pi.pain.fillRectangle(x, y - a, (Wide() ? text_.maxwidth_ : w), h,
219 text_.drawSelection(pi, x, y);
223 docstring const InsetText::editMessage() const
225 return _("Opened Text Inset");
229 void InsetText::edit(LCursor & cur, bool left)
231 //lyxerr << "InsetText: edit left/right" << endl;
232 setViewCache(&cur.bv());
233 int const pit = left ? 0 : paragraphs().size() - 1;
234 int const pos = left ? 0 : paragraphs().back().size();
235 text_.setCursor(cur.top(), pit, pos);
236 cur.clearSelection();
241 InsetBase * InsetText::editXY(LCursor & cur, int x, int y)
243 return text_.editXY(cur, x, y);
247 void InsetText::doDispatch(LCursor & cur, FuncRequest & cmd)
249 lyxerr[Debug::DEBUG] << BOOST_CURRENT_FUNCTION
250 << " [ cmd.action = "
251 << cmd.action << ']' << endl;
252 setViewCache(&cur.bv());
253 text_.dispatch(cur, cmd);
257 bool InsetText::getStatus(LCursor & cur, FuncRequest const & cmd,
258 FuncStatus & status) const
260 return text_.getStatus(cur, cmd, status);
264 int InsetText::latex(Buffer const & buf, odocstream & os,
265 OutputParams const & runparams) const
268 latexParagraphs(buf, paragraphs(), os, texrow, runparams);
269 return texrow.rows();
273 int InsetText::plaintext(Buffer const & buf, odocstream & os,
274 OutputParams const & runparams) const
276 ParagraphList::const_iterator beg = paragraphs().begin();
277 ParagraphList::const_iterator end = paragraphs().end();
278 ParagraphList::const_iterator it = beg;
279 bool ref_printed = false;
280 lyx::odocstringstream oss;
281 for (; it != end; ++it)
282 asciiParagraph(buf, *it, oss, runparams, ref_printed);
284 docstring const str = oss.str();
286 // Return how many newlines we issued.
287 return int(lyx::count(str.begin(), str.end(), '\n'));
291 int InsetText::docbook(Buffer const & buf, ostream & os,
292 OutputParams const & runparams) const
294 docbookParagraphs(paragraphs(), buf, os, runparams);
299 void InsetText::validate(LaTeXFeatures & features) const
301 for_each(paragraphs().begin(), paragraphs().end(),
302 bind(&Paragraph::validate, _1, ref(features)));
306 void InsetText::cursorPos(BufferView const & bv,
307 CursorSlice const & sl, bool boundary, int & x, int & y) const
309 x = text_.cursorX(sl, boundary) + border_;
310 y = text_.cursorY(sl, boundary);
314 bool InsetText::showInsetDialog(BufferView *) const
320 void InsetText::markNew(bool track_changes)
322 ParagraphList::iterator pit = paragraphs().begin();
323 ParagraphList::iterator end = paragraphs().end();
324 for (; pit != end; ++pit) {
325 // FIXME: change tracking (MG)
326 // if (track_changes)
327 // set pit's text to UNCHANGED
329 // set pit's text to INSERTED in CT mode; reset CT info otherwise
334 void InsetText::setText(docstring const & data, LyXFont const & font)
337 Paragraph & first = paragraphs().front();
338 for (unsigned int i = 0; i < data.length(); ++i)
339 // FIXME: change tracking (MG)
340 first.insertChar(i, data[i], font, Change(Change::INSERTED));
344 void InsetText::setAutoBreakRows(bool flag)
346 if (flag == text_.autoBreakRows_)
349 text_.autoBreakRows_ = flag;
353 // remove previously existing newlines
354 ParagraphList::iterator it = paragraphs().begin();
355 ParagraphList::iterator end = paragraphs().end();
356 for (; it != end; ++it)
357 for (int i = 0; i < it->size(); ++i)
358 if (it->isNewline(i))
363 void InsetText::setDrawFrame(bool flag)
369 LColor_color InsetText::frameColor() const
371 return LColor::color(frame_color_);
375 void InsetText::setFrameColor(LColor_color col)
381 void InsetText::setViewCache(BufferView const * bv) const
383 if (bv && bv != text_.bv_owner) {
384 //lyxerr << "setting view cache from "
385 // << text_.bv_owner << " to " << bv << "\n";
386 text_.bv_owner = const_cast<BufferView *>(bv);
391 void InsetText::appendParagraphs(Buffer * buffer, ParagraphList & plist)
394 #warning FIXME Check if Changes stuff needs changing here. (Lgb)
395 // And it probably does. You have to take a look at this John. (Lgb)
396 #warning John, have a look here. (Lgb)
398 ParagraphList & pl = paragraphs();
400 ParagraphList::iterator pit = plist.begin();
401 ParagraphList::iterator ins = pl.insert(pl.end(), *pit);
403 mergeParagraph(buffer->params(), pl,
404 std::distance(pl.begin(), ins) - 1);
406 for_each(pit, plist.end(),
407 bind(&ParagraphList::push_back, ref(pl), _1));
411 void InsetText::addPreview(PreviewLoader & loader) const
413 ParagraphList::const_iterator pit = paragraphs().begin();
414 ParagraphList::const_iterator pend = paragraphs().end();
416 for (; pit != pend; ++pit) {
417 InsetList::const_iterator it = pit->insetlist.begin();
418 InsetList::const_iterator end = pit->insetlist.end();
419 for (; it != end; ++it)
420 it->inset->addPreview(loader);
425 //FIXME: instead of this hack, which only works by chance,
426 // cells should have their own insetcell type, which returns CELL_CODE!
427 bool InsetText::neverIndent() const
429 // this is only true for tabular cells
430 return !text_.isMainText() && lyxCode() == TEXT_CODE;
434 ParagraphList const & InsetText::paragraphs() const
436 return text_.paragraphs();
440 ParagraphList & InsetText::paragraphs()
442 return text_.paragraphs();