2 * \file InsetCollapsable.cpp
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Alejandro Aguilar Sierra
8 * \author Lars Gullik Bjønnes
10 * Full author contact details are available in file CREDITS.
15 #include "InsetCollapsable.h"
18 #include "BufferParams.h"
19 #include "BufferView.h"
21 #include "Dimension.h"
22 #include "DispatchResult.h"
23 #include "FloatList.h"
24 #include "FuncRequest.h"
25 #include "FuncStatus.h"
26 #include "InsetLayout.h"
28 #include "LaTeXFeatures.h"
30 #include "MetricsInfo.h"
31 #include "paragraph_funcs.h"
32 #include "ParagraphParameters.h"
34 #include "TextClass.h"
36 #include "frontends/FontMetrics.h"
37 #include "frontends/Painter.h"
39 #include "support/debug.h"
40 #include "support/docstream.h"
41 #include "support/gettext.h"
42 #include "support/lassert.h"
49 InsetCollapsable::CollapseStatus InsetCollapsable::status(BufferView const & bv) const
51 if (decoration() == InsetLayout::CONGLOMERATE)
53 return auto_open_[&bv] ? Open : status_;
57 InsetCollapsable::Geometry InsetCollapsable::geometry(BufferView const & bv) const
59 switch (decoration()) {
60 case InsetLayout::CLASSIC:
61 if (status(bv) == Open)
62 return openinlined_ ? LeftButton : TopButton;
65 case InsetLayout::MINIMALISTIC:
66 return status(bv) == Open ? NoButton : ButtonOnly ;
68 case InsetLayout::CONGLOMERATE:
69 return status(bv) == Open ? SubLabel : Corners ;
71 case InsetLayout::DEFAULT:
72 break; // this shouldn't happen
75 // dummy return value to shut down a warning,
81 InsetCollapsable::InsetCollapsable(Buffer const & buf)
82 : InsetText(buf), status_(Inset::Open),
83 openinlined_(false), mouse_hover_(false)
85 DocumentClass const & dc = buf.params().documentClass();
87 setAutoBreakRows(true);
89 setFrameColor(Color_collapsableframe);
90 paragraphs().back().setPlainLayout(dc);
94 InsetCollapsable::InsetCollapsable(InsetCollapsable const & rhs)
98 labelstring_(rhs.labelstring_),
99 button_dim(rhs.button_dim),
100 openinlined_(rhs.openinlined_),
101 auto_open_(rhs.auto_open_),
102 // the sole purpose of this copy constructor
108 docstring InsetCollapsable::toolTip(BufferView const & bv, int x, int y) const
110 Dimension dim = dimensionCollapsed();
111 if (geometry(bv) == NoButton)
112 return translateIfPossible(layout_->labelstring());
113 if (x > xo(bv) + dim.wid || y > yo(bv) + dim.des || isOpen(bv))
116 OutputParams rp(&buffer().params().encoding());
117 odocstringstream ods;
118 InsetText::plaintext(ods, rp);
119 docstring content_tip = ods.str();
120 // shorten it if necessary
121 if (content_tip.size() > 200)
122 content_tip = content_tip.substr(0, 200) + "...";
127 void InsetCollapsable::setLayout(BufferParams const & bp)
129 setLayout(bp.documentClassPtr());
133 void InsetCollapsable::setLayout(DocumentClass const * const dc)
136 layout_ = &(dc->insetLayout(name()));
137 labelstring_ = translateIfPossible(layout_->labelstring());
139 layout_ = &DocumentClass::plainInsetLayout();
140 labelstring_ = _("UNDEFINED");
147 void InsetCollapsable::write(ostream & os) const
159 text().write(buffer(), os);
163 void InsetCollapsable::read(Lexer & lex)
165 lex.setContext("InsetCollapsable::read");
168 lex >> "status" >> tmp_token;
169 if (tmp_token == "open")
172 // this must be set before we enter InsetText::read()
173 setLayout(buffer().params());
174 InsetText::read(lex);
175 // set button label again as the inset contents was not read yet at
179 // Force default font, if so requested
180 // This avoids paragraphs in buffer language that would have a
181 // foreign language after a document language change, and it ensures
182 // that all new text in ERT and similar gets the "latex" language,
183 // since new text inherits the language from the last position of the
184 // existing text. As a side effect this makes us also robust against
185 // bugs in LyX that might lead to font changes in ERT in .lyx files.
186 resetParagraphsFont();
190 Dimension InsetCollapsable::dimensionCollapsed() const
192 LASSERT(layout_, /**/);
194 theFontMetrics(layout_->labelfont()).buttonText(
195 labelstring_, dim.wid, dim.asc, dim.des);
200 void InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
202 LASSERT(layout_, /**/);
204 auto_open_[mi.base.bv] = mi.base.bv->cursor().isInside(this);
206 FontInfo tmpfont = mi.base.font;
207 mi.base.font = layout_->font();
208 mi.base.font.realize(tmpfont);
210 switch (geometry(*mi.base.bv)) {
212 InsetText::metrics(mi, dim);
215 InsetText::metrics(mi, dim);
220 InsetText::metrics(mi, dim);
221 // consider width of the inset label
222 FontInfo font(layout_->labelfont());
223 font.realize(sane_font);
229 theFontMetrics(font).rectText(labelstring_, w, a, d);
236 dim = dimensionCollapsed();
237 if (geometry(*mi.base.bv) == TopButton
238 || geometry(*mi.base.bv) == LeftButton) {
240 InsetText::metrics(mi, textdim);
241 openinlined_ = (textdim.wid + dim.wid) < mi.base.textwidth;
243 // Correct for button width.
244 dim.wid += textdim.wid;
245 dim.des = max(dim.des - textdim.asc + dim.asc, textdim.des);
246 dim.asc = textdim.asc;
248 dim.des += textdim.height() + TEXT_TO_INSET_OFFSET;
249 dim.wid = max(dim.wid, textdim.wid);
255 mi.base.font = tmpfont;
259 bool InsetCollapsable::setMouseHover(bool mouse_hover)
261 mouse_hover_ = mouse_hover;
266 void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
268 LASSERT(layout_, /**/);
270 auto_open_[pi.base.bv] = pi.base.bv->cursor().isInside(this);
272 FontInfo tmpfont = pi.base.font;
273 pi.base.font = layout_->font();
274 pi.base.font.realize(tmpfont);
276 // Draw button first -- top, left or only
277 Dimension dimc = dimensionCollapsed();
279 if (geometry(*pi.base.bv) == TopButton ||
280 geometry(*pi.base.bv) == LeftButton ||
281 geometry(*pi.base.bv) == ButtonOnly) {
282 button_dim.x1 = x + 0;
283 button_dim.x2 = x + dimc.width();
284 button_dim.y1 = y - dimc.asc;
285 button_dim.y2 = y + dimc.des;
287 pi.pain.buttonText(x, y, labelstring_, layout_->labelfont(),
296 Dimension const textdim = InsetText::dimension(*pi.base.bv);
297 int const baseline = y;
299 switch (geometry(*pi.base.bv)) {
301 textx = x + dimc.width();
303 InsetText::draw(pi, textx, texty);
307 texty = baseline + dimc.des + textdim.asc;
308 InsetText::draw(pi, textx, texty);
315 InsetText::draw(pi, textx, texty);
321 const_cast<InsetCollapsable *>(this)->setDrawFrame(false);
322 InsetText::draw(pi, textx, texty);
323 const_cast<InsetCollapsable *>(this)->setDrawFrame(true);
325 int desc = textdim.descent();
326 if (geometry(*pi.base.bv) == Corners)
329 const int xx1 = x + TEXT_TO_INSET_OFFSET - 1;
330 const int xx2 = x + textdim.wid - TEXT_TO_INSET_OFFSET + 1;
331 pi.pain.line(xx1, y + desc - 4,
333 layout_->labelfont().color());
335 pi.pain.line(xx1, y + desc,
337 layout_->labelfont().color());
339 // Make status_ value visible:
340 pi.pain.line(xx1, y + desc,
342 layout_->labelfont().color());
343 pi.pain.line(xx2 - 4, y + desc,
345 layout_->labelfont().color());
347 pi.pain.line(x + textdim.wid - 3, y + desc, x + textdim.wid - 3,
348 y + desc - 4, layout_->labelfont().color());
350 // the label below the text. Can be toggled.
351 if (geometry(*pi.base.bv) == SubLabel) {
352 FontInfo font(layout_->labelfont());
353 font.realize(sane_font);
359 theFontMetrics(font).rectText(labelstring_, w, a, d);
360 int const ww = max(textdim.wid, w);
361 pi.pain.rectText(x + (ww - w) / 2, y + desc + a,
362 labelstring_, font, Color_none, Color_none);
366 // a visual cue when the cursor is inside the inset
367 Cursor & cur = pi.base.bv->cursor();
368 if (cur.isInside(this)) {
371 pi.pain.line(xx1, y + 4, xx1, y, layout_->labelfont().color());
372 pi.pain.line(xx1 + 4, y, xx1, y, layout_->labelfont().color());
373 pi.pain.line(xx2, y + 4, xx2, y,
374 layout_->labelfont().color());
375 pi.pain.line(xx2 - 4, y, xx2, y,
376 layout_->labelfont().color());
381 pi.base.font = tmpfont;
385 void InsetCollapsable::cursorPos(BufferView const & bv,
386 CursorSlice const & sl, bool boundary, int & x, int & y) const
388 if (geometry(bv) == ButtonOnly)
390 LASSERT(geometry(bv) != ButtonOnly, /**/);
392 InsetText::cursorPos(bv, sl, boundary, x, y);
393 Dimension const textdim = InsetText::dimension(bv);
395 switch (geometry(bv)) {
397 x += dimensionCollapsed().wid;
400 y += dimensionCollapsed().des + textdim.asc;
415 Inset::EDITABLE InsetCollapsable::editable(BufferView const & bv) const
417 return geometry(bv) != ButtonOnly ? HIGHLY_EDITABLE : IS_EDITABLE;
421 bool InsetCollapsable::descendable(BufferView const & bv) const
423 return geometry(bv) != ButtonOnly;
427 bool InsetCollapsable::hitButton(FuncRequest const & cmd) const
429 return button_dim.contains(cmd.x, cmd.y);
433 docstring const InsetCollapsable::getNewLabel(docstring const & l) const
436 pos_type const max_length = 15;
437 pos_type const p_siz = paragraphs().begin()->size();
438 pos_type const n = min(max_length, p_siz);
441 for (; i < n && j < p_siz; ++j) {
442 if (paragraphs().begin()->isInset(j))
444 label += paragraphs().begin()->getChar(j);
447 if (paragraphs().size() > 1 || (i > 0 && j < p_siz)) {
450 return label.empty() ? l : label;
454 void InsetCollapsable::edit(Cursor & cur, bool front, EntryDirection entry_from)
456 //lyxerr << "InsetCollapsable: edit left/right" << endl;
458 InsetText::edit(cur, front, entry_from);
462 Inset * InsetCollapsable::editXY(Cursor & cur, int x, int y)
464 //lyxerr << "InsetCollapsable: edit xy" << endl;
465 if (geometry(cur.bv()) == ButtonOnly
466 || (button_dim.contains(x, y)
467 && geometry(cur.bv()) != NoButton))
470 return InsetText::editXY(cur, x, y);
474 void InsetCollapsable::doDispatch(Cursor & cur, FuncRequest & cmd)
476 //lyxerr << "InsetCollapsable::doDispatch (begin): cmd: " << cmd
477 // << " cur: " << cur << " bvcur: " << cur.bv().cursor() << endl;
479 switch (cmd.action) {
480 case LFUN_MOUSE_PRESS:
481 if (hitButton(cmd)) {
482 switch (cmd.button()) {
483 case mouse_button::button1:
484 case mouse_button::button3:
485 // Pass the command to the enclosing InsetText,
486 // so that the cursor gets set.
489 case mouse_button::none:
490 case mouse_button::button2:
491 case mouse_button::button4:
492 case mouse_button::button5:
497 } else if (geometry(cur.bv()) != ButtonOnly)
498 InsetText::doDispatch(cur, cmd);
503 case LFUN_MOUSE_MOTION:
504 case LFUN_MOUSE_DOUBLE:
505 case LFUN_MOUSE_TRIPLE:
508 else if (geometry(cur.bv()) != ButtonOnly)
509 InsetText::doDispatch(cur, cmd);
514 case LFUN_MOUSE_RELEASE:
515 if (!hitButton(cmd)) {
516 // The mouse click has to be within the inset!
517 if (geometry(cur.bv()) != ButtonOnly)
518 InsetText::doDispatch(cur, cmd);
523 if (cmd.button() != mouse_button::button1) {
528 // if we are selecting, we do not want to
532 // Left button is clicked, the user asks to
533 // toggle the inset visual state.
535 cur.updateFlags(Update::Force | Update::FitCursor);
536 if (geometry(cur.bv()) == ButtonOnly) {
537 setStatus(cur, Open);
541 setStatus(cur, Collapsed);
542 cur.bv().cursor() = cur;
545 case LFUN_INSET_TOGGLE:
546 if (cmd.argument() == "open")
547 setStatus(cur, Open);
548 else if (cmd.argument() == "close")
549 setStatus(cur, Collapsed);
550 else if (cmd.argument() == "toggle" || cmd.argument().empty())
551 if (status_ == Open) {
552 setStatus(cur, Collapsed);
553 if (geometry(cur.bv()) == ButtonOnly)
554 cur.top().forwardPos();
556 setStatus(cur, Open);
557 else // if assign or anything else
563 case LFUN_CLIPBOARD_PASTE:
564 case LFUN_PRIMARY_SELECTION_PASTE: {
565 InsetText::doDispatch(cur, cmd);
566 // Since we can only store plain text, we must reset all
568 // FIXME: Change only the pasted paragraphs
570 resetParagraphsFont();
575 if (layout_ && layout_->isForceLtr()) {
576 // Force any new text to latex_language
577 // FIXME: This should only be necessary in constructor, but
578 // new paragraphs that are created by pressing enter at the
579 // start of an existing paragraph get the buffer language
580 // and not latex_language, so we take this brute force
582 cur.current_font.setLanguage(latex_language);
583 cur.real_current_font.setLanguage(latex_language);
585 InsetText::doDispatch(cur, cmd);
591 bool InsetCollapsable::allowMultiPar() const
593 return layout_->isMultiPar();
597 void InsetCollapsable::resetParagraphsFont()
600 font.fontInfo() = inherit_font;
601 if (layout_->isForceLtr())
602 font.setLanguage(latex_language);
603 if (layout_->isPassThru()) {
604 ParagraphList::iterator par = paragraphs().begin();
605 ParagraphList::iterator const end = paragraphs().end();
607 par->resetFonts(font);
608 par->params().clear();
615 bool InsetCollapsable::getStatus(Cursor & cur, FuncRequest const & cmd,
616 FuncStatus & flag) const
618 switch (cmd.action) {
619 // FIXME At present, these are being enabled and disabled according to
620 // whether PASSTHRU has been set in the InsetLayout. This makes some
621 // sense, but there are other checks that should really be done. E.g.,
622 // one should not be able to inset IndexPrint inside an optional argument!!
623 case LFUN_ACCENT_ACUTE:
624 case LFUN_ACCENT_BREVE:
625 case LFUN_ACCENT_CARON:
626 case LFUN_ACCENT_CEDILLA:
627 case LFUN_ACCENT_CIRCLE:
628 case LFUN_ACCENT_CIRCUMFLEX:
629 case LFUN_ACCENT_DOT:
630 case LFUN_ACCENT_GRAVE:
631 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
632 case LFUN_ACCENT_MACRON:
633 case LFUN_ACCENT_OGONEK:
634 case LFUN_ACCENT_TIE:
635 case LFUN_ACCENT_TILDE:
636 case LFUN_ACCENT_UMLAUT:
637 case LFUN_ACCENT_UNDERBAR:
638 case LFUN_ACCENT_UNDERDOT:
640 case LFUN_BOX_INSERT:
641 case LFUN_BRANCH_INSERT:
642 case LFUN_NEWLINE_INSERT:
643 case LFUN_CAPTION_INSERT:
644 case LFUN_DEPTH_DECREMENT:
645 case LFUN_DEPTH_INCREMENT:
646 case LFUN_ERT_INSERT:
647 case LFUN_FILE_INSERT:
648 case LFUN_FLEX_INSERT:
649 case LFUN_FLOAT_INSERT:
650 case LFUN_FLOAT_LIST_INSERT:
651 case LFUN_FLOAT_WIDE_INSERT:
653 case LFUN_FONT_BOLDSYMBOL:
654 case LFUN_FONT_TYPEWRITER:
655 case LFUN_FONT_DEFAULT:
657 case LFUN_TEXTSTYLE_APPLY:
658 case LFUN_TEXTSTYLE_UPDATE:
660 case LFUN_FONT_ROMAN:
665 case LFUN_FONT_STATE:
666 case LFUN_FONT_UNDERLINE:
667 case LFUN_FOOTNOTE_INSERT:
668 case LFUN_HYPERLINK_INSERT:
669 case LFUN_INDEX_INSERT:
670 case LFUN_INDEX_PRINT:
671 case LFUN_INSET_INSERT:
672 case LFUN_LABEL_GOTO:
673 case LFUN_LABEL_INSERT:
674 case LFUN_LINE_INSERT:
675 case LFUN_NEWPAGE_INSERT:
676 case LFUN_LAYOUT_TABULAR:
677 case LFUN_MARGINALNOTE_INSERT:
678 case LFUN_MATH_DISPLAY:
679 case LFUN_MATH_INSERT:
680 case LFUN_MATH_MATRIX:
684 case LFUN_NOMENCL_INSERT:
685 case LFUN_NOMENCL_PRINT:
686 case LFUN_NOTE_INSERT:
688 case LFUN_OPTIONAL_INSERT:
689 case LFUN_PHANTOM_INSERT:
690 case LFUN_REFERENCE_NEXT:
691 case LFUN_SERVER_GOTO_FILE_ROW:
692 case LFUN_SERVER_NOTIFY:
693 case LFUN_SERVER_SET_XY:
694 case LFUN_SPACE_INSERT:
695 case LFUN_SPECIALCHAR_INSERT:
696 case LFUN_TABULAR_INSERT:
697 case LFUN_TOC_INSERT:
698 case LFUN_WRAP_INSERT:
699 if (layout_->isPassThru()) {
700 flag.setEnabled(false);
703 return InsetText::getStatus(cur, cmd, flag);
705 case LFUN_INSET_TOGGLE:
706 if (cmd.argument() == "open")
707 flag.setEnabled(status_ != Open);
708 else if (cmd.argument() == "close")
709 flag.setEnabled(status_ == Open);
710 else if (cmd.argument() == "toggle" || cmd.argument().empty()) {
711 flag.setEnabled(true);
712 flag.setOnOff(status_ == Open);
714 flag.setEnabled(false);
718 flag.setEnabled(!layout_->isForceLtr());
719 return InsetText::getStatus(cur, cmd, flag);
721 case LFUN_BREAK_PARAGRAPH:
722 flag.setEnabled(layout_->isMultiPar());
726 return InsetText::getStatus(cur, cmd, flag);
731 void InsetCollapsable::setLabel(docstring const & l)
737 void InsetCollapsable::setStatus(Cursor & cur, CollapseStatus status)
741 if (status_ == Collapsed) {
742 cur.leaveInset(*this);
743 mouse_hover_ = false;
748 docstring InsetCollapsable::floatName(
749 string const & type, BufferParams const & bp) const
751 FloatList const & floats = bp.documentClass().floats();
752 FloatList::const_iterator it = floats[type];
754 return (it == floats.end()) ? from_ascii(type) : bp.B_(it->second.name());
758 InsetLayout::InsetDecoration InsetCollapsable::decoration() const
761 return InsetLayout::CLASSIC;
762 InsetLayout::InsetDecoration const dec = layout_->decoration();
764 case InsetLayout::CLASSIC:
765 case InsetLayout::MINIMALISTIC:
766 case InsetLayout::CONGLOMERATE:
768 case InsetLayout::DEFAULT:
771 if (lyxCode() == FLEX_CODE)
772 return InsetLayout::CONGLOMERATE;
773 return InsetLayout::CLASSIC;
777 int InsetCollapsable::latex(odocstream & os,
778 OutputParams const & runparams) const
780 // FIXME: What should we do layout_ is 0?
786 // This implements the standard way of handling the LaTeX output of
787 // a collapsable inset, either a command or an environment. Standard
788 // collapsable insets should not redefine this, non-standard ones may
790 if (!layout_->latexname().empty()) {
791 if (layout_->latextype() == InsetLayout::COMMAND) {
793 if (runparams.moving_arg)
795 os << '\\' << from_utf8(layout_->latexname());
796 if (!layout_->latexparam().empty())
797 os << from_utf8(layout_->latexparam());
799 } else if (layout_->latextype() == InsetLayout::ENVIRONMENT) {
800 os << "%\n\\begin{" << from_utf8(layout_->latexname()) << "}\n";
801 if (!layout_->latexparam().empty())
802 os << from_utf8(layout_->latexparam());
805 OutputParams rp = runparams;
806 if (layout_->isPassThru())
808 if (layout_->isNeedProtect())
809 rp.moving_arg = true;
810 int i = InsetText::latex(os, rp);
811 if (!layout_->latexname().empty()) {
812 if (layout_->latextype() == InsetLayout::COMMAND) {
814 } else if (layout_->latextype() == InsetLayout::ENVIRONMENT) {
815 os << "\n\\end{" << from_utf8(layout_->latexname()) << "}\n";
823 // FIXME It seems as if it ought to be possible to do this more simply,
824 // maybe by calling InsetText::docbook() in the middle there.
825 int InsetCollapsable::docbook(odocstream & os, OutputParams const & runparams) const
827 ParagraphList::const_iterator const beg = paragraphs().begin();
828 ParagraphList::const_iterator par = paragraphs().begin();
829 ParagraphList::const_iterator const end = paragraphs().end();
832 sgml::openTag(os, getLayout().latexname(),
833 par->getID(buffer(), runparams) + getLayout().latexparam());
835 for (; par != end; ++par) {
836 par->simpleDocBookOnePar(buffer(), os, runparams,
837 outerFont(distance(beg, par),
842 sgml::closeTag(os, getLayout().latexname());
848 void InsetCollapsable::validate(LaTeXFeatures & features) const
850 string const preamble = getLayout().preamble();
851 if (!preamble.empty())
852 features.addPreambleSnippet(preamble);
853 features.require(getLayout().requires());
854 InsetText::validate(features);
858 bool InsetCollapsable::undefined() const
860 docstring const & n = getLayout().name();
861 return n.empty() || n == DocumentClass::plainInsetLayout().name();
865 docstring InsetCollapsable::contextMenu(BufferView const & bv, int x,
868 if (decoration() == InsetLayout::CONGLOMERATE)
869 return from_ascii("context-conglomerate");
871 if (geometry(bv) == NoButton)
872 return from_ascii("context-collapsable");
874 Dimension dim = dimensionCollapsed();
875 if (x < xo(bv) + dim.wid && y < yo(bv) + dim.des)
876 return from_ascii("context-collapsable");
878 return InsetText::contextMenu(bv, x, y);
881 void InsetCollapsable::tocString(odocstream & os) const
883 if (!getLayout().isInToc())
885 os << text().asString(0, 1, AS_STR_LABEL | AS_STR_INSETS);