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>
55 using bv_funcs::replaceSelection;
59 using lyx::graphics::PreviewLoader;
61 using lyx::support::isStrUnsignedInt;
62 using lyx::support::strToUnsignedInt;
73 InsetText::InsetText(BufferParams const & bp)
74 : autoBreakRows_(false), drawFrame_(NEVER),
75 frame_color_(LColor::insetframe), text_(0, true)
77 paragraphs().push_back(Paragraph());
78 paragraphs().begin()->layout(bp.getLyXTextClass().defaultLayout());
79 if (bp.tracking_changes)
80 paragraphs().begin()->trackChanges();
85 InsetText::InsetText(InsetText const & in)
86 : UpdatableInset(in), text_(in.text_.bv_owner, true)
93 void InsetText::operator=(InsetText const & in)
95 UpdatableInset::operator=(in);
96 autoBreakRows_ = in.autoBreakRows_;
97 drawFrame_ = in.drawFrame_;
98 frame_color_ = in.frame_color_;
99 text_ = LyXText(in.text_.bv_owner, true);
100 text_.paragraphs() = in.text_.paragraphs();
105 void InsetText::init()
107 ParagraphList::iterator pit = paragraphs().begin();
108 ParagraphList::iterator end = paragraphs().end();
109 for (; pit != end; ++pit)
110 pit->setInsetOwner(this);
112 in_insetAllowed = false;
116 void InsetText::clear(bool just_mark_erased)
118 ParagraphList & pars = paragraphs();
119 if (just_mark_erased) {
120 ParagraphList::iterator it = pars.begin();
121 ParagraphList::iterator end = pars.end();
122 for (; it != end; ++it)
127 // This is a gross hack...
128 LyXLayout_ptr old_layout = pars.begin()->layout();
131 pars.push_back(Paragraph());
132 pars.begin()->setInsetOwner(this);
133 pars.begin()->layout(old_layout);
137 auto_ptr<InsetBase> InsetText::clone() const
139 return auto_ptr<InsetBase>(new InsetText(*this));
143 void InsetText::write(Buffer const & buf, ostream & os) const
146 text_.write(buf, os);
150 void InsetText::read(Buffer const & buf, LyXLex & lex)
154 #warning John, look here. Doesnt make much sense.
155 if (buf.params().tracking_changes)
156 paragraphs().begin()->trackChanges();
158 // delete the initial paragraph
159 Paragraph oldpar = *paragraphs().begin();
160 paragraphs().clear();
161 bool res = text_.read(buf, lex);
165 lex.printError("Missing \\end_inset at this point. "
170 // ensure we have at least one par.
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 * TEXT_TO_INSET_OFFSET;
181 text_.metrics(mi, dim);
182 dim.asc += TEXT_TO_INSET_OFFSET;
183 dim.des += TEXT_TO_INSET_OFFSET;
184 dim.wid += 2 * TEXT_TO_INSET_OFFSET;
185 mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
187 font_ = mi.base.font;
188 text_.font_ = mi.base.font;
192 void InsetText::draw(PainterInfo & pi, int x, int y) const
194 // update our idea of where we are
195 setPosCache(pi, x, y);
197 // repaint the background if needed
198 x += TEXT_TO_INSET_OFFSET;
199 if (backgroundColor() != LColor::background)
200 clearInset(pi.pain, x, y);
202 BufferView * bv = pi.base.bv;
207 y += bv->top_y() - text_.ascent();
209 text_.draw(pi, x, y);
211 if (drawFrame_ == ALWAYS || drawFrame_ == LOCKED)
212 drawFrame(pi.pain, xo_);
216 void InsetText::drawSelection(PainterInfo & pi, int x, int y) const
218 text_.drawSelection(pi, x, y);
222 void InsetText::drawFrame(Painter & pain, int x) const
224 int const ttoD2 = TEXT_TO_INSET_OFFSET / 2;
225 int const frame_x = x + ttoD2;
226 int const frame_y = yo_ - dim_.asc + ttoD2;
227 int const frame_w = dim_.wid - TEXT_TO_INSET_OFFSET;
228 int const frame_h = dim_.asc + dim_.des - TEXT_TO_INSET_OFFSET;
229 pain.rectangle(frame_x, frame_y, frame_w, frame_h, frameColor());
233 void InsetText::updateLocal(LCursor & cur)
235 if (!autoBreakRows_ && paragraphs().size() > 1) {
236 // collapseParagraphs
237 while (paragraphs().size() > 1) {
238 ParagraphList::iterator const first = paragraphs().begin();
239 ParagraphList::iterator second = first;
241 size_t const first_par_size = first->size();
243 if (!first->empty() &&
245 !first->isSeparator(first_par_size - 1)) {
246 first->insertChar(first_par_size, ' ');
249 cur.clearSelection();
250 mergeParagraph(cur.bv().buffer()->params(), paragraphs(), first);
254 if (!cur.selection())
257 LyXView * lv = cur.bv().owner();
258 lv->view_state_changed();
261 if (old_par != cur.par()) {
262 lv->setLayout(text_.getPar(cur.par())->layout()->name());
268 string const InsetText::editMessage() const
270 return _("Opened Text Inset");
274 void InsetText::sanitizeEmptyText(BufferView & bv)
276 if (paragraphs().size() == 1
277 && paragraphs().begin()->empty()
278 && bv.getParentLanguage(this) != text_.current_font.language()) {
279 LyXFont font(LyXFont::ALL_IGNORE);
280 font.setLanguage(bv.getParentLanguage(this));
281 text_.setFont(font, false);
286 extern CursorBase theTempCursor;
289 void InsetText::edit(LCursor & cur, bool left)
291 //lyxerr << "InsetText: edit left/right" << endl;
293 setViewCache(&cur.bv());
294 int const par = left ? 0 : paragraphs().size() - 1;
295 int const pos = left ? 0 : paragraphs().back().size();
296 text_.setCursor(cur.current(), par, pos);
297 cur.clearSelection();
299 sanitizeEmptyText(cur.bv());
301 cur.bv().updateParagraphDialog();
305 void InsetText::edit(LCursor & cur, int x, int y)
307 lyxerr << "InsetText::edit xy" << endl;
309 text_.edit(cur, x, y);
310 //sanitizeEmptyText(cur.bv());
312 //cur.bv().updateParagraphDialog();
316 DispatchResult InsetText::priv_dispatch(LCursor & cur, FuncRequest const & cmd)
318 //lyxerr << "InsetText::priv_dispatch (begin), act: "
319 // << cmd.action << " " << endl;
321 setViewCache(&cur.bv());
323 bool was_empty = paragraphs().begin()->empty() && paragraphs().size() == 1;
324 DispatchResult result = text_.dispatch(cur, cmd);
326 // If the action has deleted all text in the inset, we need
327 // to change the language to the language of the surronding
329 // Why this cleverness? (Andre')
330 if (!was_empty && paragraphs().begin()->empty() &&
331 paragraphs().size() == 1) {
332 LyXFont font(LyXFont::ALL_IGNORE);
333 font.setLanguage(cur.bv().getParentLanguage(this));
334 text_.setFont(font, false);
337 //lyxerr << "InsetText::priv_dispatch (end)" << endl;
342 int InsetText::latex(Buffer const & buf, ostream & os,
343 OutputParams const & runparams) const
346 latexParagraphs(buf, paragraphs(), os, texrow, runparams);
347 return texrow.rows();
351 int InsetText::plaintext(Buffer const & buf, ostream & os,
352 OutputParams const & runparams) const
354 ParagraphList::const_iterator beg = paragraphs().begin();
355 ParagraphList::const_iterator end = paragraphs().end();
356 ParagraphList::const_iterator it = beg;
357 for (; it != end; ++it)
358 asciiParagraph(buf, *it, os, runparams, it == beg);
360 //FIXME: Give the total numbers of lines
365 int InsetText::linuxdoc(Buffer const & buf, ostream & os,
366 OutputParams const & runparams) const
368 linuxdocParagraphs(buf, paragraphs(), os, runparams);
373 int InsetText::docbook(Buffer const & buf, ostream & os,
374 OutputParams const & runparams) const
376 docbookParagraphs(buf, paragraphs(), os, runparams);
381 void InsetText::validate(LaTeXFeatures & features) const
383 for_each(paragraphs().begin(), paragraphs().end(),
384 boost::bind(&Paragraph::validate, _1, boost::ref(features)));
388 void InsetText::getCursorPos(CursorSlice const & cur, int & x, int & y) const
390 x = text_.cursorX(cur);
391 y = text_.cursorY(cur);
395 bool InsetText::insetAllowed(InsetOld::Code code) const
397 // in_insetAllowed is a really gross hack,
398 // to allow us to call the owner's insetAllowed
399 // without stack overflow, which can happen
400 // when the owner uses InsetCollapsable::insetAllowed()
404 in_insetAllowed = true;
406 ret = owner()->insetAllowed(code);
407 in_insetAllowed = false;
412 bool InsetText::showInsetDialog(BufferView *) const
418 void InsetText::getLabelList(Buffer const & buffer,
419 std::vector<string> & list) const
421 ParagraphList::const_iterator pit = paragraphs().begin();
422 ParagraphList::const_iterator pend = paragraphs().end();
423 for (; pit != pend; ++pit) {
424 InsetList::const_iterator beg = pit->insetlist.begin();
425 InsetList::const_iterator end = pit->insetlist.end();
426 for (; beg != end; ++beg)
427 beg->inset->getLabelList(buffer, list);
432 void InsetText::markNew(bool track_changes)
434 ParagraphList::iterator pit = paragraphs().begin();
435 ParagraphList::iterator end = paragraphs().end();
436 for (; pit != end; ++pit) {
440 // no-op when not tracking
447 void InsetText::setText(string const & data, LyXFont const & font)
450 for (unsigned int i = 0; i < data.length(); ++i)
451 paragraphs().begin()->insertChar(i, data[i], font);
455 void InsetText::setAutoBreakRows(bool flag)
457 if (flag != autoBreakRows_) {
458 autoBreakRows_ = flag;
465 void InsetText::setDrawFrame(DrawFrame how)
471 LColor_color InsetText::frameColor() const
473 return LColor::color(frame_color_);
477 void InsetText::setFrameColor(LColor_color col)
483 void InsetText::setViewCache(BufferView const * bv) const
485 if (bv && bv != text_.bv_owner) {
486 //lyxerr << "setting view cache from "
487 // << text_.bv_owner << " to " << bv << "\n";
488 text_.bv_owner = const_cast<BufferView *>(bv);
493 void InsetText::removeNewlines()
495 ParagraphList::iterator it = paragraphs().begin();
496 ParagraphList::iterator end = paragraphs().end();
497 for (; it != end; ++it)
498 for (int i = 0; i < it->size(); ++i)
499 if (it->isNewline(i))
504 int InsetText::scroll(bool /*recursive*/) const
506 return UpdatableInset::scroll(false);
510 void InsetText::clearInset(Painter & pain, int x, int y) const
513 int h = dim_.asc + dim_.des;
514 int ty = y - dim_.asc;
520 if (ty + h > pain.paperHeight())
521 h = pain.paperHeight();
522 if (xo_ + w > pain.paperWidth())
523 w = pain.paperWidth();
524 pain.fillRectangle(x + 1, ty + 1, w - 3, h - 1, backgroundColor());
528 LyXText * InsetText::getText(int i) const
530 return (i == 0) ? const_cast<LyXText*>(&text_) : 0;
534 void InsetText::appendParagraphs(Buffer * buffer, ParagraphList & plist)
536 #warning FIXME Check if Changes stuff needs changing here. (Lgb)
537 // And it probably does. You have to take a look at this John. (Lgb)
538 #warning John, have a look here. (Lgb)
539 ParagraphList::iterator pit = plist.begin();
540 ParagraphList::iterator ins = paragraphs().insert(paragraphs().end(), *pit);
542 mergeParagraph(buffer->params(), paragraphs(), boost::prior(ins));
544 ParagraphList::iterator pend = plist.end();
545 for (; pit != pend; ++pit)
546 paragraphs().push_back(*pit);
550 void InsetText::addPreview(PreviewLoader & loader) const
552 ParagraphList::const_iterator pit = paragraphs().begin();
553 ParagraphList::const_iterator pend = paragraphs().end();
555 for (; pit != pend; ++pit) {
556 InsetList::const_iterator it = pit->insetlist.begin();
557 InsetList::const_iterator end = pit->insetlist.end();
558 for (; it != end; ++it)
559 it->inset->addPreview(loader);
564 ParagraphList & InsetText::paragraphs() const
566 return const_cast<ParagraphList &>(text_.paragraphs());