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_linuxdoc.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/font_metrics.h"
48 #include "frontends/LyXView.h"
49 #include "frontends/Painter.h"
51 #include "support/lyxalgo.h" // lyx::count
53 #include <boost/bind.hpp>
57 using lyx::graphics::PreviewLoader;
59 using lyx::support::isStrUnsignedInt;
60 using lyx::support::strToUnsignedInt;
74 InsetText::InsetText(BufferParams const & bp)
75 : autoBreakRows_(false), drawFrame_(false),
76 frame_color_(LColor::insetframe), text_(0)
78 paragraphs().push_back(Paragraph());
79 paragraphs().back().layout(bp.getLyXTextClass().defaultLayout());
80 if (bp.tracking_changes)
81 paragraphs().back().trackChanges();
86 InsetText::InsetText(InsetText const & in)
87 : UpdatableInset(in), text_(in.text_.bv_owner)
89 autoBreakRows_ = in.autoBreakRows_;
90 drawFrame_ = in.drawFrame_;
91 frame_color_ = in.frame_color_;
92 text_.paragraphs() = in.text_.paragraphs();
97 InsetText::InsetText() : text_(0)
101 void InsetText::init()
103 for_each(paragraphs().begin(), paragraphs().end(),
104 bind(&Paragraph::setInsetOwner, _1, this));
109 void InsetText::clear(bool just_mark_erased)
111 ParagraphList & pars = paragraphs();
112 if (just_mark_erased) {
113 for_each(pars.begin(), pars.end(),
114 bind(&Paragraph::markErased, _1));
118 // This is a gross hack...
119 LyXLayout_ptr old_layout = pars.begin()->layout();
122 pars.push_back(Paragraph());
123 pars.begin()->setInsetOwner(this);
124 pars.begin()->layout(old_layout);
128 auto_ptr<InsetBase> InsetText::doClone() const
130 return auto_ptr<InsetBase>(new InsetText(*this));
134 void InsetText::write(Buffer const & buf, ostream & os) const
137 text_.write(buf, os);
141 void InsetText::read(Buffer const & buf, LyXLex & lex)
146 #warning John, look here. Doesnt make much sense.
148 if (buf.params().tracking_changes)
149 paragraphs().begin()->trackChanges();
151 // delete the initial paragraph
152 Paragraph oldpar = *paragraphs().begin();
153 paragraphs().clear();
154 bool res = text_.read(buf, lex);
158 lex.printError("Missing \\end_inset at this point. "
163 // ensure we have at least one par.
164 if (paragraphs().empty())
165 paragraphs().push_back(oldpar);
169 void InsetText::metrics(MetricsInfo & mi, Dimension & dim) const
171 //lyxerr << "InsetText::metrics: width: " << mi.base.textwidth << endl;
172 setViewCache(mi.base.bv);
173 text_.metrics(mi, dim);
175 font_ = mi.base.font;
176 text_.font_ = mi.base.font;
180 void InsetText::draw(PainterInfo & pi, int x, int y) const
182 BOOST_ASSERT(!text_.paragraphs().begin()->rows.empty());
183 // update our idea of where we are
184 setPosCache(pi, x, y);
186 BufferView * bv = pi.base.bv;
192 // repaint the background if needed
193 if (backgroundColor() != LColor::background)
194 clearInset(pi.pain, x, y);
196 text_.draw(pi, x, y + bv->top_y());
199 drawFrame(pi.pain, x, y);
203 void InsetText::drawSelection(PainterInfo & pi, int x, int y) const
205 text_.drawSelection(pi, x, y);
209 void InsetText::drawFrame(Painter & pain, int x, int y) const
211 int const w = text_.width();
212 int const h = text_.height();
213 pain.rectangle(x, y, w, h, frameColor());
217 void InsetText::clearInset(Painter & pain, int x, int y) const
219 int const w = text_.width();
220 int const h = text_.height();
221 pain.fillRectangle(x, y, w, h, backgroundColor());
225 void InsetText::updateLocal(LCursor & cur)
227 if (!autoBreakRows_ && paragraphs().size() > 1) {
228 // collapseParagraphs
229 while (paragraphs().size() > 1) {
230 ParagraphList::iterator const first = paragraphs().begin();
231 ParagraphList::iterator second = first;
233 size_t const first_par_size = first->size();
235 if (!first->empty() &&
237 !first->isSeparator(first_par_size - 1)) {
238 first->insertChar(first_par_size, ' ');
241 cur.clearSelection();
242 mergeParagraph(cur.buffer().params(), paragraphs(), 0);
246 if (!cur.selection())
249 LyXView * lv = cur.bv().owner();
250 lv->view_state_changed();
252 lv->updateToolbars();
253 if (old_par != cur.pit()) {
254 lv->setLayout(text_.getPar(cur.pit()).layout()->name());
260 string const InsetText::editMessage() const
262 return _("Opened Text Inset");
266 void InsetText::edit(LCursor & cur, bool left)
268 //lyxerr << "InsetText: edit left/right" << endl;
270 setViewCache(&cur.bv());
271 int const par = left ? 0 : paragraphs().size() - 1;
272 int const pos = left ? 0 : paragraphs().back().size();
273 text_.setCursor(cur.top(), par, pos);
274 cur.clearSelection();
277 #warning can someone check if/when this is needed?
284 InsetBase * InsetText::editXY(LCursor & cur, int x, int y) const
287 return text_.editXY(cur, x, y);
288 //sanitizeEmptyText(cur.bv());
293 void InsetText::doDispatch(LCursor & cur, FuncRequest & cmd)
295 //lyxerr << "InsetText::doDispatch: " << cmd.action << " " << endl;
296 setViewCache(&cur.bv());
298 bool was_empty = paragraphs().begin()->empty() && paragraphs().size() == 1;
299 text_.dispatch(cur, cmd);
304 bool InsetText::getStatus(LCursor & cur, FuncRequest const & cmd,
305 FuncStatus & status) const
307 return text_.getStatus(cur, cmd, status);
311 int InsetText::latex(Buffer const & buf, ostream & os,
312 OutputParams const & runparams) const
315 latexParagraphs(buf, paragraphs(), os, texrow, runparams);
316 return texrow.rows();
320 int InsetText::plaintext(Buffer const & buf, ostream & os,
321 OutputParams const & runparams) const
323 ParagraphList::const_iterator beg = paragraphs().begin();
324 ParagraphList::const_iterator end = paragraphs().end();
325 ParagraphList::const_iterator it = beg;
326 for (; it != end; ++it)
327 asciiParagraph(buf, *it, os, runparams, it == beg);
329 // FIXME: Give the total numbers of lines
334 int InsetText::linuxdoc(Buffer const & buf, ostream & os,
335 OutputParams const & runparams) const
337 linuxdocParagraphs(buf, paragraphs(), os, runparams);
342 int InsetText::docbook(Buffer const & buf, ostream & os,
343 OutputParams const & runparams) const
345 docbookParagraphs(paragraphs(), buf, os, runparams);
350 void InsetText::validate(LaTeXFeatures & features) const
352 for_each(paragraphs().begin(), paragraphs().end(),
353 bind(&Paragraph::validate, _1, ref(features)));
357 void InsetText::getCursorPos(LCursor const & cur, int & x, int & y) const
359 x = text_.cursorX(cur.top());
360 y = text_.cursorY(cur.top());
364 bool InsetText::showInsetDialog(BufferView *) const
370 void InsetText::getLabelList(Buffer const & buffer,
371 std::vector<string> & list) const
373 ParagraphList::const_iterator pit = paragraphs().begin();
374 ParagraphList::const_iterator pend = paragraphs().end();
375 for (; pit != pend; ++pit) {
376 InsetList::const_iterator beg = pit->insetlist.begin();
377 InsetList::const_iterator end = pit->insetlist.end();
378 for (; beg != end; ++beg)
379 beg->inset->getLabelList(buffer, list);
384 void InsetText::markNew(bool track_changes)
386 ParagraphList::iterator pit = paragraphs().begin();
387 ParagraphList::iterator end = paragraphs().end();
388 for (; pit != end; ++pit) {
392 // no-op when not tracking
399 void InsetText::setText(string const & data, LyXFont const & font)
402 Paragraph & first = paragraphs().front();
403 for (unsigned int i = 0; i < data.length(); ++i)
404 first.insertChar(i, data[i], font);
408 void InsetText::setAutoBreakRows(bool flag)
410 if (flag != autoBreakRows_) {
411 autoBreakRows_ = flag;
418 void InsetText::setDrawFrame(bool flag)
424 LColor_color InsetText::frameColor() const
426 return LColor::color(frame_color_);
430 void InsetText::setFrameColor(LColor_color col)
436 void InsetText::setViewCache(BufferView const * bv) const
438 if (bv && bv != text_.bv_owner) {
439 //lyxerr << "setting view cache from "
440 // << text_.bv_owner << " to " << bv << "\n";
441 text_.bv_owner = const_cast<BufferView *>(bv);
446 void InsetText::removeNewlines()
448 ParagraphList::iterator it = paragraphs().begin();
449 ParagraphList::iterator end = paragraphs().end();
450 for (; it != end; ++it)
451 for (int i = 0; i < it->size(); ++i)
452 if (it->isNewline(i))
457 LyXText * InsetText::getText(int i) const
459 return (i == 0) ? const_cast<LyXText*>(&text_) : 0;
463 void InsetText::appendParagraphs(Buffer * buffer, ParagraphList & plist)
466 #warning FIXME Check if Changes stuff needs changing here. (Lgb)
467 // And it probably does. You have to take a look at this John. (Lgb)
468 #warning John, have a look here. (Lgb)
470 ParagraphList & pl = paragraphs();
472 ParagraphList::iterator pit = plist.begin();
473 ParagraphList::iterator ins = pl.insert(pl.end(), *pit);
475 mergeParagraph(buffer->params(), pl, ins - pl.begin() - 1);
477 for_each(pit, plist.end(),
478 bind(&ParagraphList::push_back, ref(pl), _1));
482 void InsetText::addPreview(PreviewLoader & loader) const
484 ParagraphList::const_iterator pit = paragraphs().begin();
485 ParagraphList::const_iterator pend = paragraphs().end();
487 for (; pit != pend; ++pit) {
488 InsetList::const_iterator it = pit->insetlist.begin();
489 InsetList::const_iterator end = pit->insetlist.end();
490 for (; it != end; ++it)
491 it->inset->addPreview(loader);
496 ParagraphList const & InsetText::paragraphs() const
498 return text_.paragraphs();
502 ParagraphList & InsetText::paragraphs()
504 return text_.paragraphs();