3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Asger Alstrup
7 * \author Lars Gullik Bjønnes
8 * \author Alfredo Braunstein
9 * \author Angus Leeming
11 * \author André Pönitz
13 * Full author contact details are available in file CREDITS.
20 #include "BranchList.h"
21 #include "FloatList.h"
22 #include "FuncStatus.h"
24 #include "buffer_funcs.h"
25 #include "BufferParams.h"
26 #include "BufferView.h"
29 #include "CutAndPaste.h"
30 #include "DispatchResult.h"
31 #include "ErrorList.h"
33 #include "FuncRequest.h"
34 #include "InsetList.h"
38 #include "LyXAction.h"
42 #include "Paragraph.h"
43 #include "ParagraphParameters.h"
44 #include "SpellChecker.h"
45 #include "TextClass.h"
46 #include "TextMetrics.h"
47 #include "Thesaurus.h"
48 #include "WordLangTuple.h"
50 #include "frontends/alert.h"
51 #include "frontends/Application.h"
52 #include "frontends/Clipboard.h"
53 #include "frontends/Selection.h"
55 #include "insets/InsetArgument.h"
56 #include "insets/InsetCollapsible.h"
57 #include "insets/InsetCommand.h"
58 #include "insets/InsetExternal.h"
59 #include "insets/InsetFloat.h"
60 #include "insets/InsetFloatList.h"
61 #include "insets/InsetGraphics.h"
62 #include "insets/InsetGraphicsParams.h"
63 #include "insets/InsetIPAMacro.h"
64 #include "insets/InsetNewline.h"
65 #include "insets/InsetQuotes.h"
66 #include "insets/InsetSpecialChar.h"
67 #include "insets/InsetText.h"
68 #include "insets/InsetWrap.h"
70 #include "support/convert.h"
71 #include "support/debug.h"
72 #include "support/gettext.h"
73 #include "support/lassert.h"
74 #include "support/lstrings.h"
75 #include "support/lyxalgo.h"
76 #include "support/lyxtime.h"
77 #include "support/os.h"
78 #include "support/regex.h"
80 #include "mathed/InsetMathHull.h"
81 #include "mathed/InsetMathMacroTemplate.h"
87 using namespace lyx::support;
91 using cap::copySelection;
92 using cap::cutSelection;
93 using cap::cutSelectionToTemp;
94 using cap::pasteFromStack;
95 using cap::pasteFromTemp;
96 using cap::pasteClipboardText;
97 using cap::pasteClipboardGraphics;
98 using cap::replaceSelection;
99 using cap::grabAndEraseSelection;
100 using cap::selClearOrDel;
101 using cap::pasteSimpleText;
102 using frontend::Clipboard;
105 static Font freefont(ignore_font, ignore_language);
106 static bool toggleall = false;
108 static void toggleAndShow(Cursor & cur, Text * text,
109 Font const & font, bool toggleall = true)
111 text->toggleFree(cur, font, toggleall);
113 if (font.language() != ignore_language ||
114 font.fontInfo().number() != FONT_IGNORE) {
115 TextMetrics const & tm = cur.bv().textMetrics(text);
116 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
117 cur.real_current_font))
118 text->setCursor(cur, cur.pit(), cur.pos(),
119 false, !cur.boundary());
124 static void moveCursor(Cursor & cur, bool selecting)
126 if (selecting || cur.mark())
131 static void finishChange(Cursor & cur, bool selecting)
134 moveCursor(cur, selecting);
138 static void mathDispatch(Cursor & cur, FuncRequest const & cmd)
141 docstring sel = cur.selectionAsString(false);
143 // It may happen that sel is empty but there is a selection
144 replaceSelection(cur);
146 // Is this a valid formula?
150 #ifdef ENABLE_ASSERTIONS
151 const int old_pos = cur.pos();
153 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
154 #ifdef ENABLE_ASSERTIONS
155 LATTEST(old_pos == cur.pos());
157 cur.nextInset()->edit(cur, true);
158 if (cmd.action() != LFUN_MATH_MODE)
159 // LFUN_MATH_MODE has a different meaning in math mode
162 InsetMathHull * formula = new InsetMathHull(cur.buffer());
163 string const selstr = to_utf8(sel);
164 istringstream is(selstr);
167 if (!formula->readQuiet(lex)) {
168 // No valid formula, let's try with delims
169 is.str("$" + selstr + "$");
171 if (!formula->readQuiet(lex)) {
172 // Still not valid, leave it as is
180 cur.nextInset()->edit(cur, true);
181 LASSERT(cur.inMathed(), return);
185 cur.pos() = cur.lastpos();
186 if (cmd.action() != LFUN_MATH_MODE)
187 // LFUN_MATH_MODE has a different meaning in math mode
189 cur.clearSelection();
190 cur.pos() = cur.lastpos();
194 cur.message(from_utf8(N_("Math editor mode")));
196 cur.message(from_utf8(N_("No valid math formula")));
200 void regexpDispatch(Cursor & cur, FuncRequest const & cmd)
202 LASSERT(cmd.action() == LFUN_REGEXP_MODE, return);
203 if (cur.inRegexped()) {
204 cur.message(_("Already in regular expression mode"));
208 docstring sel = cur.selectionAsString(false);
210 // It may happen that sel is empty but there is a selection
211 replaceSelection(cur);
213 cur.insert(new InsetMathHull(cur.buffer(), hullRegexp));
214 cur.nextInset()->edit(cur, true);
217 cur.message(_("Regexp editor mode"));
221 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
224 cap::replaceSelection(cur);
225 cur.insert(new InsetSpecialChar(kind));
230 static void ipaChar(Cursor & cur, InsetIPAChar::Kind kind)
233 cap::replaceSelection(cur);
234 cur.insert(new InsetIPAChar(kind));
239 static bool doInsertInset(Cursor & cur, Text * text,
240 FuncRequest const & cmd, bool edit, bool pastesel)
242 Buffer & buffer = cur.bv().buffer();
243 BufferParams const & bparams = buffer.params();
244 Inset * inset = createInset(&buffer, cmd);
248 if (InsetCollapsible * ci = inset->asInsetCollapsible())
249 ci->setButtonLabel();
252 if (cmd.action() == LFUN_INDEX_INSERT) {
253 docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
254 text->insertInset(cur, inset);
256 inset->edit(cur, true);
257 // Now put this into inset
258 Font const f(inherit_font, cur.current_font.language());
260 cur.text()->insertStringAsLines(cur, ds, f);
261 cur.leaveInset(*inset);
265 else if (cmd.action() == LFUN_ARGUMENT_INSERT) {
266 bool cotextinsert = false;
267 InsetArgument const * const ia = static_cast<InsetArgument const *>(inset);
268 Layout const & lay = cur.paragraph().layout();
269 Layout::LaTeXArgMap args = lay.args();
270 Layout::LaTeXArgMap::const_iterator const lait = args.find(ia->name());
271 if (lait != args.end())
272 cotextinsert = (*lait).second.insertcotext;
274 InsetLayout const & il = cur.inset().getLayout();
276 Layout::LaTeXArgMap::const_iterator const ilait = args.find(ia->name());
277 if (ilait != args.end())
278 cotextinsert = (*ilait).second.insertcotext;
280 // The argument requests to insert a copy of the co-text to the inset
283 // If we have a selection within a paragraph, use this
284 if (cur.selection() && cur.selBegin().pit() == cur.selEnd().pit())
285 ds = cur.selectionAsString(false);
286 // else use the whole paragraph
288 ds = cur.paragraph().asString();
289 text->insertInset(cur, inset);
291 inset->edit(cur, true);
292 // Now put co-text into inset
293 Font const f(inherit_font, cur.current_font.language());
295 cur.text()->insertStringAsLines(cur, ds, f);
296 cur.leaveInset(*inset);
303 if (cur.selection()) {
304 cutSelectionToTemp(cur, false, pastesel);
305 cur.clearSelection();
308 text->insertInset(cur, inset);
311 inset->edit(cur, true);
313 if (!gotsel || !pastesel)
316 pasteFromTemp(cur, cur.buffer()->errorList("Paste"));
317 cur.buffer()->errors("Paste");
318 cur.clearSelection(); // bug 393
320 InsetText * inset_text = inset->asInsetText();
322 inset_text->fixParagraphsFont();
323 if (!inset_text->allowMultiPar() || cur.lastpit() == 0) {
324 // reset first par to default
325 cur.text()->paragraphs().begin()
326 ->setPlainOrDefaultLayout(bparams.documentClass());
329 // Merge multiple paragraphs -- hack
330 while (cur.lastpit() > 0)
331 mergeParagraph(bparams, cur.text()->paragraphs(), 0);
332 if (cmd.action() == LFUN_FLEX_INSERT)
335 cur.leaveInset(*inset);
336 if (cmd.action() == LFUN_PREVIEW_INSERT
337 || cmd.action() == LFUN_IPA_INSERT)
339 notifyCursorLeavesOrEnters(old, cur);
342 cur.leaveInset(*inset);
343 // reset surrounding par to default
344 DocumentClass const & dc = bparams.documentClass();
345 docstring const layoutname = inset->usePlainLayout()
346 ? dc.plainLayoutName()
347 : dc.defaultLayoutName();
348 text->setLayout(cur, layoutname);
354 string const freefont2string()
356 return freefont.toString(toggleall);
360 /// the type of outline operation
362 OutlineUp, // Move this header with text down
363 OutlineDown, // Move this header with text up
364 OutlineIn, // Make this header deeper
365 OutlineOut // Make this header shallower
369 static void insertSeparator(Cursor & cur, depth_type const depth)
371 Buffer & buf = *cur.buffer();
372 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
373 DocumentClass const & tc = buf.params().documentClass();
374 lyx::dispatch(FuncRequest(LFUN_LAYOUT, from_ascii("\"") + tc.plainLayout().name()
375 + from_ascii("\" ignoreautonests")));
376 // FIXME: Bibitem mess!
377 if (cur.prevInset() && cur.prevInset()->lyxCode() == BIBITEM_CODE)
378 lyx::dispatch(FuncRequest(LFUN_CHAR_DELETE_BACKWARD));
379 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
380 while (cur.paragraph().params().depth() > depth)
381 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
385 static void outline(OutlineOp mode, Cursor & cur, Text * text)
387 Buffer & buf = *cur.buffer();
388 pit_type & pit = cur.pit();
389 ParagraphList & pars = buf.text().paragraphs();
390 ParagraphList::iterator const bgn = pars.begin();
391 // The first paragraph of the area to be copied:
392 ParagraphList::iterator start = lyx::next(bgn, pit);
393 // The final paragraph of area to be copied:
394 ParagraphList::iterator finish = start;
395 ParagraphList::iterator const end = pars.end();
396 depth_type const current_depth = cur.paragraph().params().depth();
398 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
401 // Move out (down) from this section header
405 // Seek the one (on same level) below
406 for (; finish != end; ++finish) {
407 toclevel = buf.text().getTocLevel(distance(bgn, finish));
408 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
414 if (start == pars.begin())
417 ParagraphList::iterator dest = start;
418 // Move out (up) from this header
421 // Search previous same-level header above
424 toclevel = buf.text().getTocLevel(distance(bgn, dest));
426 && (toclevel == Layout::NOT_IN_TOC
427 || toclevel > thistoclevel));
428 // Not found; do nothing
429 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
431 pit_type newpit = distance(bgn, dest);
432 pit_type const len = distance(start, finish);
433 pit_type const deletepit = pit + len;
434 buf.undo().recordUndo(cur, newpit, deletepit - 1);
435 // If we move an environment upwards, make sure it is
436 // separated from its new neighbour below:
437 // If an environment of the same layout follows, and the moved
438 // paragraph sequence does not end with a separator, insert one.
439 ParagraphList::iterator lastmoved = finish;
441 if (start->layout().isEnvironment()
442 && dest->layout() == start->layout()
443 && !lastmoved->isEnvSeparator(lastmoved->beginOfBody())) {
444 cur.pit() = distance(bgn, lastmoved);
445 cur.pos() = cur.lastpos();
446 insertSeparator(cur, current_depth);
449 // Likewise, if we moved an environment upwards, make sure it
450 // is separated from its new neighbour above.
451 // The paragraph before the target of movement
453 ParagraphList::iterator before = dest;
455 // Get the parent paragraph (outer in nested context)
456 pit_type const parent =
457 before->params().depth() > current_depth
458 ? text->depthHook(distance(bgn, before), current_depth)
459 : distance(bgn, before);
460 // If a environment with same layout preceeds the moved one in the new
461 // position, and there is no separator yet, insert one.
462 if (start->layout().isEnvironment()
463 && pars[parent].layout() == start->layout()
464 && !before->isEnvSeparator(before->beginOfBody())) {
465 cur.pit() = distance(bgn, before);
466 cur.pos() = cur.lastpos();
467 insertSeparator(cur, current_depth);
471 newpit = distance(bgn, dest);
472 pars.splice(dest, start, finish);
480 // Go one down from *this* header:
481 ParagraphList::iterator dest = next(finish, 1);
482 // Go further down to find header to insert in front of:
483 for (; dest != end; ++dest) {
484 toclevel = buf.text().getTocLevel(distance(bgn, dest));
485 if (toclevel != Layout::NOT_IN_TOC
486 && toclevel <= thistoclevel)
489 // One such was found, so go on...
490 // If we move an environment downwards, make sure it is
491 // separated from its new neighbour above.
492 pit_type newpit = distance(bgn, dest);
493 buf.undo().recordUndo(cur, pit, newpit - 1);
494 // The paragraph before the target of movement
495 ParagraphList::iterator before = dest;
497 // Get the parent paragraph (outer in nested context)
498 pit_type const parent =
499 before->params().depth() > current_depth
500 ? text->depthHook(distance(bgn, before), current_depth)
501 : distance(bgn, before);
502 // If a environment with same layout preceeds the moved one in the new
503 // position, and there is no separator yet, insert one.
504 if (start->layout().isEnvironment()
505 && pars[parent].layout() == start->layout()
506 && !before->isEnvSeparator(before->beginOfBody())) {
507 cur.pit() = distance(bgn, before);
508 cur.pos() = cur.lastpos();
509 insertSeparator(cur, current_depth);
512 // Likewise, make sure moved environments are separated
513 // from their new neighbour below:
514 // If an environment of the same layout follows, and the moved
515 // paragraph sequence does not end with a separator, insert one.
516 ParagraphList::iterator lastmoved = finish;
519 && start->layout().isEnvironment()
520 && dest->layout() == start->layout()
521 && !lastmoved->isEnvSeparator(lastmoved->beginOfBody())) {
522 cur.pit() = distance(bgn, lastmoved);
523 cur.pos() = cur.lastpos();
524 insertSeparator(cur, current_depth);
527 newpit = distance(bgn, dest);
528 pit_type const len = distance(start, finish);
529 pars.splice(dest, start, finish);
530 cur.pit() = newpit - len;
535 pit_type const len = distance(start, finish);
536 buf.undo().recordUndo(cur, pit, pit + len - 1);
537 for (; start != finish; ++start) {
538 toclevel = buf.text().getTocLevel(distance(bgn, start));
539 if (toclevel == Layout::NOT_IN_TOC)
542 DocumentClass const & tc = buf.params().documentClass();
543 DocumentClass::const_iterator lit = tc.begin();
544 DocumentClass::const_iterator len = tc.end();
545 int const newtoclevel =
546 (mode == OutlineIn ? toclevel + 1 : toclevel - 1);
547 LabelType const oldlabeltype = start->layout().labeltype;
549 for (; lit != len; ++lit) {
550 if (lit->toclevel == newtoclevel &&
551 lit->labeltype == oldlabeltype) {
552 start->setLayout(*lit);
563 void Text::number(Cursor & cur)
565 FontInfo font = ignore_font;
566 font.setNumber(FONT_TOGGLE);
567 toggleAndShow(cur, this, Font(font, ignore_language));
571 bool Text::isRTL(Paragraph const & par) const
573 Buffer const & buffer = owner_->buffer();
574 return par.isRTL(buffer.params());
580 Language const * getLanguage(Cursor const & cur, string const & lang) {
581 return lang.empty() ? cur.getFont().language() : languages.getLanguage(lang);
587 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
589 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
591 // Dispatch if the cursor is inside the text. It is not the
592 // case for context menus (bug 5797).
593 if (cur.text() != this) {
598 BufferView * bv = &cur.bv();
599 TextMetrics * tm = &bv->textMetrics(this);
600 if (!tm->contains(cur.pit())) {
601 lyx::dispatch(FuncRequest(LFUN_SCREEN_SHOW_CURSOR));
602 tm = &bv->textMetrics(this);
605 // FIXME: We use the update flag to indicates wether a singlePar or a
606 // full screen update is needed. We reset it here but shall we restore it
608 cur.noScreenUpdate();
610 LBUFERR(this == cur.text());
612 // NOTE: This should NOT be a reference. See commit 94a5481a.
613 CursorSlice const oldTopSlice = cur.top();
614 bool const oldBoundary = cur.boundary();
615 bool const oldSelection = cur.selection();
616 // Signals that, even if needsUpdate == false, an update of the
617 // cursor paragraph is required
618 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action(),
619 LyXAction::SingleParUpdate);
620 // Signals that a full-screen update is required
621 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action(),
622 LyXAction::NoUpdate) || singleParUpdate);
623 bool const last_misspelled = lyxrc.spellcheck_continuously
624 && cur.paragraph().isMisspelled(cur.pos(), true);
626 FuncCode const act = cmd.action();
629 case LFUN_PARAGRAPH_MOVE_DOWN: {
630 pit_type const pit = cur.pit();
631 cur.recordUndo(pit, pit + 1);
633 pars_.swap(pit, pit + 1);
635 cur.forceBufferUpdate();
640 case LFUN_PARAGRAPH_MOVE_UP: {
641 pit_type const pit = cur.pit();
642 cur.recordUndo(pit - 1, pit);
644 pars_.swap(pit, pit - 1);
647 cur.forceBufferUpdate();
651 case LFUN_APPENDIX: {
652 Paragraph & par = cur.paragraph();
653 bool start = !par.params().startOfAppendix();
655 // FIXME: The code below only makes sense at top level.
656 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
657 // ensure that we have only one start_of_appendix in this document
658 // FIXME: this don't work for multipart document!
659 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
660 if (pars_[tmp].params().startOfAppendix()) {
661 cur.recordUndo(tmp, tmp);
662 pars_[tmp].params().startOfAppendix(false);
668 par.params().startOfAppendix(start);
670 // we can set the refreshing parameters now
671 cur.forceBufferUpdate();
675 case LFUN_WORD_DELETE_FORWARD:
677 cutSelection(cur, true, false);
679 deleteWordForward(cur, cmd.getArg(0) == "force");
680 finishChange(cur, false);
683 case LFUN_WORD_DELETE_BACKWARD:
685 cutSelection(cur, true, false);
687 deleteWordBackward(cur, cmd.getArg(0) == "force");
688 finishChange(cur, false);
691 case LFUN_LINE_DELETE_FORWARD:
693 cutSelection(cur, true, false);
695 tm->deleteLineForward(cur);
696 finishChange(cur, false);
699 case LFUN_BUFFER_BEGIN:
700 case LFUN_BUFFER_BEGIN_SELECT:
701 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_BEGIN_SELECT);
702 if (cur.depth() == 1)
703 needsUpdate |= cursorTop(cur);
706 cur.screenUpdateFlags(Update::FitCursor);
709 case LFUN_BUFFER_END:
710 case LFUN_BUFFER_END_SELECT:
711 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_END_SELECT);
712 if (cur.depth() == 1)
713 needsUpdate |= cursorBottom(cur);
716 cur.screenUpdateFlags(Update::FitCursor);
719 case LFUN_INSET_BEGIN:
720 case LFUN_INSET_BEGIN_SELECT:
721 needsUpdate |= cur.selHandle(act == LFUN_INSET_BEGIN_SELECT);
722 if (cur.depth() == 1 || !cur.top().at_begin())
723 needsUpdate |= cursorTop(cur);
726 cur.screenUpdateFlags(Update::FitCursor);
730 case LFUN_INSET_END_SELECT:
731 needsUpdate |= cur.selHandle(act == LFUN_INSET_END_SELECT);
732 if (cur.depth() == 1 || !cur.top().at_end())
733 needsUpdate |= cursorBottom(cur);
736 cur.screenUpdateFlags(Update::FitCursor);
739 case LFUN_CHAR_FORWARD:
740 case LFUN_CHAR_FORWARD_SELECT: {
741 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
742 needsUpdate |= cur.selHandle(act == LFUN_CHAR_FORWARD_SELECT);
743 bool const cur_moved = cursorForward(cur);
744 needsUpdate |= cur_moved;
746 if (!cur_moved && oldTopSlice == cur.top()
747 && cur.boundary() == oldBoundary) {
749 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
751 // we will probably be moving out the inset, so we should execute
752 // the depm-mechanism, but only when the cursor has a place to
753 // go outside this inset, i.e. in a slice above.
754 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
755 && cur.pit() == cur.lastpit()) {
756 // The cursor hasn't changed yet. To give the
757 // DEPM the possibility of doing something we must
758 // provide it with two different cursors.
760 dummy.pos() = dummy.pit() = 0;
761 if (cur.bv().checkDepm(dummy, cur))
762 cur.forceBufferUpdate();
768 case LFUN_CHAR_BACKWARD:
769 case LFUN_CHAR_BACKWARD_SELECT: {
770 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
771 needsUpdate |= cur.selHandle(act == LFUN_CHAR_BACKWARD_SELECT);
772 bool const cur_moved = cursorBackward(cur);
773 needsUpdate |= cur_moved;
775 if (!cur_moved && oldTopSlice == cur.top()
776 && cur.boundary() == oldBoundary) {
778 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
780 // we will probably be moving out the inset, so we should execute
781 // the depm-mechanism, but only when the cursor has a place to
782 // go outside this inset, i.e. in a slice above.
783 if (cur.depth() > 1 && cur.pos() == 0 && cur.pit() == 0) {
784 // The cursor hasn't changed yet. To give the
785 // DEPM the possibility of doing something we must
786 // provide it with two different cursors.
788 dummy.pos() = cur.lastpos();
789 dummy.pit() = cur.lastpit();
790 if (cur.bv().checkDepm(dummy, cur))
791 cur.forceBufferUpdate();
798 case LFUN_CHAR_LEFT_SELECT:
799 if (lyxrc.visual_cursor) {
800 needsUpdate |= cur.selHandle(act == LFUN_CHAR_LEFT_SELECT);
801 bool const cur_moved = cursorVisLeft(cur);
802 needsUpdate |= cur_moved;
803 if (!cur_moved && oldTopSlice == cur.top()
804 && cur.boundary() == oldBoundary) {
806 cmd = FuncRequest(LFUN_FINISHED_LEFT);
809 if (cur.reverseDirectionNeeded()) {
810 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
811 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
813 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
814 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
821 case LFUN_CHAR_RIGHT:
822 case LFUN_CHAR_RIGHT_SELECT:
823 if (lyxrc.visual_cursor) {
824 needsUpdate |= cur.selHandle(cmd.action() == LFUN_CHAR_RIGHT_SELECT);
825 bool const cur_moved = cursorVisRight(cur);
826 needsUpdate |= cur_moved;
827 if (!cur_moved && oldTopSlice == cur.top()
828 && cur.boundary() == oldBoundary) {
830 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
833 if (cur.reverseDirectionNeeded()) {
834 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
835 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
837 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
838 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
847 case LFUN_DOWN_SELECT:
850 // stop/start the selection
851 bool select = cmd.action() == LFUN_DOWN_SELECT ||
852 cmd.action() == LFUN_UP_SELECT;
854 // move cursor up/down
855 bool up = cmd.action() == LFUN_UP_SELECT || cmd.action() == LFUN_UP;
856 bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
858 if (!atFirstOrLastRow) {
859 needsUpdate |= cur.selHandle(select);
860 cur.upDownInText(up, needsUpdate);
861 needsUpdate |= cur.beforeDispatchCursor().inMathed();
863 pos_type newpos = up ? 0 : cur.lastpos();
864 if (lyxrc.mac_like_cursor_movement && cur.pos() != newpos) {
865 needsUpdate |= cur.selHandle(select);
866 // we do not reset the targetx of the cursor
868 needsUpdate |= bv->checkDepm(cur, bv->cursor());
869 cur.updateTextTargetOffset();
871 cur.forceBufferUpdate();
875 // if the cursor cannot be moved up or down do not remove
876 // the selection right now, but wait for the next dispatch.
878 needsUpdate |= cur.selHandle(select);
879 cur.upDownInText(up, needsUpdate);
886 case LFUN_PARAGRAPH_UP:
887 case LFUN_PARAGRAPH_UP_SELECT:
888 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_UP_SELECT);
889 needsUpdate |= cursorUpParagraph(cur);
892 case LFUN_PARAGRAPH_DOWN:
893 case LFUN_PARAGRAPH_DOWN_SELECT:
894 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_DOWN_SELECT);
895 needsUpdate |= cursorDownParagraph(cur);
898 case LFUN_LINE_BEGIN:
899 case LFUN_LINE_BEGIN_SELECT:
900 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_BEGIN_SELECT);
901 needsUpdate |= tm->cursorHome(cur);
905 case LFUN_LINE_END_SELECT:
906 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_END_SELECT);
907 needsUpdate |= tm->cursorEnd(cur);
910 case LFUN_SECTION_SELECT: {
911 Buffer const & buf = *cur.buffer();
912 pit_type const pit = cur.pit();
913 ParagraphList & pars = buf.text().paragraphs();
914 ParagraphList::iterator bgn = pars.begin();
915 // The first paragraph of the area to be selected:
916 ParagraphList::iterator start = lyx::next(bgn, pit);
917 // The final paragraph of area to be selected:
918 ParagraphList::iterator finish = start;
919 ParagraphList::iterator end = pars.end();
921 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
922 if (thistoclevel == Layout::NOT_IN_TOC)
926 Cursor const old_cur = cur;
927 needsUpdate |= cur.selHandle(true);
929 // Move out (down) from this section header
933 // Seek the one (on same level) below
934 for (; finish != end; ++finish, ++cur.pit()) {
935 int const toclevel = buf.text().getTocLevel(distance(bgn, finish));
936 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
939 cur.pos() = cur.lastpos();
941 cur.setCurrentFont();
943 needsUpdate |= cur != old_cur;
947 case LFUN_WORD_RIGHT:
948 case LFUN_WORD_RIGHT_SELECT:
949 if (lyxrc.visual_cursor) {
950 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_RIGHT_SELECT);
951 bool const cur_moved = cursorVisRightOneWord(cur);
952 needsUpdate |= cur_moved;
953 if (!cur_moved && oldTopSlice == cur.top()
954 && cur.boundary() == oldBoundary) {
956 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
959 if (cur.reverseDirectionNeeded()) {
960 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
961 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
963 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
964 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
971 case LFUN_WORD_FORWARD:
972 case LFUN_WORD_FORWARD_SELECT: {
973 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_FORWARD_SELECT);
974 bool const cur_moved = cursorForwardOneWord(cur);
975 needsUpdate |= cur_moved;
977 if (!cur_moved && oldTopSlice == cur.top()
978 && cur.boundary() == oldBoundary) {
980 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
982 // we will probably be moving out the inset, so we should execute
983 // the depm-mechanism, but only when the cursor has a place to
984 // go outside this inset, i.e. in a slice above.
985 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
986 && cur.pit() == cur.lastpit()) {
987 // The cursor hasn't changed yet. To give the
988 // DEPM the possibility of doing something we must
989 // provide it with two different cursors.
991 dummy.pos() = dummy.pit() = 0;
992 if (cur.bv().checkDepm(dummy, cur))
993 cur.forceBufferUpdate();
1000 case LFUN_WORD_LEFT_SELECT:
1001 if (lyxrc.visual_cursor) {
1002 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_LEFT_SELECT);
1003 bool const cur_moved = cursorVisLeftOneWord(cur);
1004 needsUpdate |= cur_moved;
1005 if (!cur_moved && oldTopSlice == cur.top()
1006 && cur.boundary() == oldBoundary) {
1008 cmd = FuncRequest(LFUN_FINISHED_LEFT);
1011 if (cur.reverseDirectionNeeded()) {
1012 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
1013 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
1015 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
1016 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
1023 case LFUN_WORD_BACKWARD:
1024 case LFUN_WORD_BACKWARD_SELECT: {
1025 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_BACKWARD_SELECT);
1026 bool const cur_moved = cursorBackwardOneWord(cur);
1027 needsUpdate |= cur_moved;
1029 if (!cur_moved && oldTopSlice == cur.top()
1030 && cur.boundary() == oldBoundary) {
1032 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
1034 // we will probably be moving out the inset, so we should execute
1035 // the depm-mechanism, but only when the cursor has a place to
1036 // go outside this inset, i.e. in a slice above.
1037 if (cur.depth() > 1 && cur.pos() == 0
1038 && cur.pit() == 0) {
1039 // The cursor hasn't changed yet. To give the
1040 // DEPM the possibility of doing something we must
1041 // provide it with two different cursors.
1043 dummy.pos() = cur.lastpos();
1044 dummy.pit() = cur.lastpit();
1045 if (cur.bv().checkDepm(dummy, cur))
1046 cur.forceBufferUpdate();
1052 case LFUN_WORD_SELECT: {
1053 selectWord(cur, WHOLE_WORD);
1054 finishChange(cur, true);
1058 case LFUN_NEWLINE_INSERT: {
1059 InsetNewlineParams inp;
1060 docstring arg = cmd.argument();
1061 if (arg == "linebreak")
1062 inp.kind = InsetNewlineParams::LINEBREAK;
1064 inp.kind = InsetNewlineParams::NEWLINE;
1065 cap::replaceSelection(cur);
1067 cur.insert(new InsetNewline(inp));
1069 moveCursor(cur, false);
1073 case LFUN_TAB_INSERT: {
1074 bool const multi_par_selection = cur.selection() &&
1075 cur.selBegin().pit() != cur.selEnd().pit();
1076 if (multi_par_selection) {
1077 // If there is a multi-paragraph selection, a tab is inserted
1078 // at the beginning of each paragraph.
1079 cur.recordUndoSelection();
1080 pit_type const pit_end = cur.selEnd().pit();
1081 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
1082 pars_[pit].insertChar(0, '\t',
1083 bv->buffer().params().track_changes);
1084 // Update the selection pos to make sure the selection does not
1085 // change as the inserted tab will increase the logical pos.
1086 if (cur.realAnchor().pit() == pit)
1087 cur.realAnchor().forwardPos();
1088 if (cur.pit() == pit)
1093 // Maybe we shouldn't allow tabs within a line, because they
1094 // are not (yet) aligned as one might do expect.
1095 FuncRequest cmd(LFUN_SELF_INSERT, from_ascii("\t"));
1101 case LFUN_TAB_DELETE: {
1102 bool const tc = bv->buffer().params().track_changes;
1103 if (cur.selection()) {
1104 // If there is a selection, a tab (if present) is removed from
1105 // the beginning of each paragraph.
1106 cur.recordUndoSelection();
1107 pit_type const pit_end = cur.selEnd().pit();
1108 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
1109 Paragraph & par = paragraphs()[pit];
1112 char_type const c = par.getChar(0);
1113 if (c == '\t' || c == ' ') {
1114 // remove either 1 tab or 4 spaces.
1115 int const n = (c == ' ' ? 4 : 1);
1116 for (int i = 0; i < n
1117 && !par.empty() && par.getChar(0) == c; ++i) {
1118 if (cur.pit() == pit)
1120 if (cur.realAnchor().pit() == pit
1121 && cur.realAnchor().pos() > 0 )
1122 cur.realAnchor().backwardPos();
1123 par.eraseChar(0, tc);
1129 // If there is no selection, try to remove a tab or some spaces
1130 // before the position of the cursor.
1131 Paragraph & par = paragraphs()[cur.pit()];
1132 pos_type const pos = cur.pos();
1137 char_type const c = par.getChar(pos - 1);
1141 par.eraseChar(cur.pos(), tc);
1143 for (int n_spaces = 0;
1145 && par.getChar(cur.pos() - 1) == ' '
1149 par.eraseChar(cur.pos(), tc);
1156 case LFUN_CHAR_DELETE_FORWARD:
1157 if (!cur.selection()) {
1158 if (cur.pos() == cur.paragraph().size())
1159 // Par boundary, force full-screen update
1160 singleParUpdate = false;
1161 else if (cmd.getArg(0) != "force" && cur.confirmDeletion()) {
1163 cur.selection(true);
1168 needsUpdate |= erase(cur);
1171 cutSelection(cur, true, false);
1172 singleParUpdate = false;
1174 moveCursor(cur, false);
1177 case LFUN_CHAR_DELETE_BACKWARD:
1178 if (!cur.selection()) {
1179 if (bv->getIntl().getTransManager().backspace()) {
1180 bool par_boundary = cur.pos() == 0;
1181 bool first_par = cur.pit() == 0;
1182 // Par boundary, full-screen update
1184 singleParUpdate = false;
1185 else if (cmd.getArg(0) != "force" && cur.confirmDeletion(true)) {
1187 cur.selection(true);
1192 needsUpdate |= backspace(cur);
1194 if (par_boundary && !first_par && cur.pos() > 0
1195 && cur.paragraph().isEnvSeparator(cur.pos() - 1)) {
1196 needsUpdate |= backspace(cur);
1201 cutSelection(cur, true, false);
1202 singleParUpdate = false;
1206 case LFUN_PARAGRAPH_BREAK: {
1207 cap::replaceSelection(cur);
1208 pit_type pit = cur.pit();
1209 Paragraph const & par = pars_[pit];
1210 bool lastpar = (pit == pit_type(pars_.size() - 1));
1211 Paragraph const & nextpar = lastpar ? par : pars_[pit + 1];
1212 pit_type prev = pit > 0 ? depthHook(pit, par.getDepth()) : pit;
1213 if (prev < pit && cur.pos() == par.beginOfBody()
1214 && !par.size() && !par.isEnvSeparator(cur.pos())
1215 && !par.layout().isCommand()
1216 && pars_[prev].layout() != par.layout()
1217 && pars_[prev].layout().isEnvironment()
1218 && !nextpar.isEnvSeparator(nextpar.beginOfBody())) {
1219 if (par.layout().isEnvironment()
1220 && pars_[prev].getDepth() == par.getDepth()) {
1221 docstring const layout = par.layout().name();
1222 DocumentClass const & tc = bv->buffer().params().documentClass();
1223 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1224 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1225 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1226 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1228 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1229 breakParagraph(cur);
1231 Font const f(inherit_font, cur.current_font.language());
1232 pars_[cur.pit() - 1].resetFonts(f);
1234 if (par.isEnvSeparator(cur.pos()) && cmd.getArg(1) != "ignoresep")
1236 breakParagraph(cur, cmd.getArg(0) == "inverse");
1239 // If we have a list and autoinsert item insets,
1241 Layout::LaTeXArgMap args = par.layout().args();
1242 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1243 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1244 for (; lait != laend; ++lait) {
1245 Layout::latexarg arg = (*lait).second;
1246 if (arg.autoinsert && prefixIs((*lait).first, "item:")) {
1247 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1254 case LFUN_INSET_INSERT: {
1257 // We have to avoid triggering InstantPreview loading
1258 // before inserting into the document. See bug #5626.
1259 bool loaded = bv->buffer().isFullyLoaded();
1260 bv->buffer().setFullyLoaded(false);
1261 Inset * inset = createInset(&bv->buffer(), cmd);
1262 bv->buffer().setFullyLoaded(loaded);
1265 // FIXME (Abdel 01/02/2006):
1266 // What follows would be a partial fix for bug 2154:
1267 // http://www.lyx.org/trac/ticket/2154
1268 // This automatically put the label inset _after_ a
1269 // numbered section. It should be possible to extend the mechanism
1270 // to any kind of LateX environement.
1271 // The correct way to fix that bug would be at LateX generation.
1272 // I'll let the code here for reference as it could be used for some
1273 // other feature like "automatic labelling".
1275 Paragraph & par = pars_[cur.pit()];
1276 if (inset->lyxCode() == LABEL_CODE
1277 && !par.layout().counter.empty()) {
1278 // Go to the end of the paragraph
1279 // Warning: Because of Change-Tracking, the last
1280 // position is 'size()' and not 'size()-1':
1281 cur.pos() = par.size();
1282 // Insert a new paragraph
1283 FuncRequest fr(LFUN_PARAGRAPH_BREAK);
1287 if (cur.selection())
1288 cutSelection(cur, true, false);
1290 cur.forceBufferUpdate();
1291 if (inset->editable() && inset->asInsetText())
1292 inset->edit(cur, true);
1296 // trigger InstantPreview now
1297 if (inset->lyxCode() == EXTERNAL_CODE) {
1298 InsetExternal & ins =
1299 static_cast<InsetExternal &>(*inset);
1300 ins.updatePreview();
1307 case LFUN_INSET_DISSOLVE: {
1308 if (dissolveInset(cur)) {
1310 cur.forceBufferUpdate();
1315 case LFUN_SET_GRAPHICS_GROUP: {
1316 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1322 string id = to_utf8(cmd.argument());
1323 string grp = graphics::getGroupParams(bv->buffer(), id);
1324 InsetGraphicsParams tmp, inspar = ins->getParams();
1327 inspar.groupId = to_utf8(cmd.argument());
1329 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1330 tmp.filename = inspar.filename;
1334 ins->setParams(inspar);
1338 case LFUN_SPACE_INSERT:
1339 if (cur.paragraph().layout().free_spacing)
1340 insertChar(cur, ' ');
1342 doInsertInset(cur, this, cmd, false, false);
1345 moveCursor(cur, false);
1348 case LFUN_SPECIALCHAR_INSERT: {
1349 string const name = to_utf8(cmd.argument());
1350 if (name == "hyphenation")
1351 specialChar(cur, InsetSpecialChar::HYPHENATION);
1352 else if (name == "allowbreak")
1353 specialChar(cur, InsetSpecialChar::ALLOWBREAK);
1354 else if (name == "ligature-break")
1355 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1356 else if (name == "slash")
1357 specialChar(cur, InsetSpecialChar::SLASH);
1358 else if (name == "nobreakdash")
1359 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1360 else if (name == "dots")
1361 specialChar(cur, InsetSpecialChar::LDOTS);
1362 else if (name == "end-of-sentence")
1363 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1364 else if (name == "menu-separator")
1365 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1366 else if (name == "lyx")
1367 specialChar(cur, InsetSpecialChar::PHRASE_LYX);
1368 else if (name == "tex")
1369 specialChar(cur, InsetSpecialChar::PHRASE_TEX);
1370 else if (name == "latex")
1371 specialChar(cur, InsetSpecialChar::PHRASE_LATEX);
1372 else if (name == "latex2e")
1373 specialChar(cur, InsetSpecialChar::PHRASE_LATEX2E);
1374 else if (name.empty())
1375 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1377 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1381 case LFUN_IPAMACRO_INSERT: {
1382 string const arg = cmd.getArg(0);
1383 if (arg == "deco") {
1384 // Open the inset, and move the current selection
1386 doInsertInset(cur, this, cmd, true, true);
1388 // Some insets are numbered, others are shown in the outline pane so
1389 // let's update the labels and the toc backend.
1390 cur.forceBufferUpdate();
1393 if (arg == "tone-falling")
1394 ipaChar(cur, InsetIPAChar::TONE_FALLING);
1395 else if (arg == "tone-rising")
1396 ipaChar(cur, InsetIPAChar::TONE_RISING);
1397 else if (arg == "tone-high-rising")
1398 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING);
1399 else if (arg == "tone-low-rising")
1400 ipaChar(cur, InsetIPAChar::TONE_LOW_RISING);
1401 else if (arg == "tone-high-rising-falling")
1402 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING_FALLING);
1403 else if (arg.empty())
1404 lyxerr << "LyX function 'ipamacro-insert' needs an argument." << endl;
1406 lyxerr << "Wrong argument for LyX function 'ipamacro-insert'." << endl;
1410 case LFUN_WORD_UPCASE:
1411 changeCase(cur, text_uppercase, cmd.getArg(0) == "partial");
1414 case LFUN_WORD_LOWCASE:
1415 changeCase(cur, text_lowercase, cmd.getArg(0) == "partial");
1418 case LFUN_WORD_CAPITALIZE:
1419 changeCase(cur, text_capitalization, cmd.getArg(0) == "partial");
1422 case LFUN_CHARS_TRANSPOSE:
1423 charsTranspose(cur);
1427 cur.message(_("Paste"));
1428 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), break);
1429 cap::replaceSelection(cur);
1431 // without argument?
1432 string const arg = to_utf8(cmd.argument());
1434 bool tryGraphics = true;
1435 if (theClipboard().isInternal())
1436 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1437 else if (theClipboard().hasTextContents()) {
1438 if (pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1439 true, Clipboard::AnyTextType))
1440 tryGraphics = false;
1442 if (tryGraphics && theClipboard().hasGraphicsContents())
1443 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1444 } else if (isStrUnsignedInt(arg)) {
1445 // we have a numerical argument
1446 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1447 convert<unsigned int>(arg));
1448 } else if (arg == "html" || arg == "latex") {
1449 Clipboard::TextType type = (arg == "html") ?
1450 Clipboard::HtmlTextType : Clipboard::LaTeXTextType;
1451 pasteClipboardText(cur, bv->buffer().errorList("Paste"), true, type);
1453 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1455 type = Clipboard::PdfGraphicsType;
1456 else if (arg == "png")
1457 type = Clipboard::PngGraphicsType;
1458 else if (arg == "jpeg")
1459 type = Clipboard::JpegGraphicsType;
1460 else if (arg == "linkback")
1461 type = Clipboard::LinkBackGraphicsType;
1462 else if (arg == "emf")
1463 type = Clipboard::EmfGraphicsType;
1464 else if (arg == "wmf")
1465 type = Clipboard::WmfGraphicsType;
1467 // we also check in getStatus()
1468 LYXERR0("Unrecognized graphics type: " << arg);
1470 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1473 bv->buffer().errors("Paste");
1474 cur.clearSelection(); // bug 393
1480 cutSelection(cur, true, true);
1481 cur.message(_("Cut"));
1486 cur.message(_("Copy"));
1489 case LFUN_SERVER_GET_XY:
1490 cur.message(from_utf8(
1491 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1492 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1495 case LFUN_SERVER_SET_XY: {
1498 istringstream is(to_utf8(cmd.argument()));
1501 lyxerr << "SETXY: Could not parse coordinates in '"
1502 << to_utf8(cmd.argument()) << endl;
1504 tm->setCursorFromCoordinates(cur, x, y);
1508 case LFUN_SERVER_GET_LAYOUT:
1509 cur.message(cur.paragraph().layout().name());
1513 bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
1514 docstring layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
1515 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1517 Paragraph const & para = cur.paragraph();
1518 docstring const old_layout = para.layout().name();
1519 DocumentClass const & tclass = bv->buffer().params().documentClass();
1522 layout = tclass.defaultLayoutName();
1524 if (owner_->forcePlainLayout())
1525 // in this case only the empty layout is allowed
1526 layout = tclass.plainLayoutName();
1527 else if (para.usePlainLayout()) {
1528 // in this case, default layout maps to empty layout
1529 if (layout == tclass.defaultLayoutName())
1530 layout = tclass.plainLayoutName();
1532 // otherwise, the empty layout maps to the default
1533 if (layout == tclass.plainLayoutName())
1534 layout = tclass.defaultLayoutName();
1537 bool hasLayout = tclass.hasLayout(layout);
1539 // If the entry is obsolete, use the new one instead.
1541 docstring const & obs = tclass[layout].obsoleted_by();
1547 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1548 from_utf8(N_(" not known")));
1552 bool change_layout = (old_layout != layout);
1554 if (!change_layout && cur.selection() &&
1555 cur.selBegin().pit() != cur.selEnd().pit())
1557 pit_type spit = cur.selBegin().pit();
1558 pit_type epit = cur.selEnd().pit() + 1;
1559 while (spit != epit) {
1560 if (pars_[spit].layout().name() != old_layout) {
1561 change_layout = true;
1568 if (change_layout) {
1569 setLayout(cur, layout);
1570 if (cur.pit() > 0 && !ignoreautonests) {
1571 set<docstring> const & autonests =
1572 pars_[cur.pit() - 1].layout().autonests();
1573 set<docstring> const & autonested =
1574 pars_[cur.pit()].layout().isAutonestedBy();
1575 if (autonests.find(layout) != autonests.end()
1576 || autonested.find(old_layout) != autonested.end())
1577 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1581 Layout::LaTeXArgMap args = tclass[layout].args();
1582 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1583 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1584 for (; lait != laend; ++lait) {
1585 Layout::latexarg arg = (*lait).second;
1586 if (arg.autoinsert) {
1587 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1595 case LFUN_ENVIRONMENT_SPLIT: {
1596 bool const outer = cmd.argument() == "outer";
1597 bool const previous = cmd.argument() == "previous";
1598 bool const before = cmd.argument() == "before";
1599 bool const normal = cmd.argument().empty();
1600 Paragraph const & para = cur.paragraph();
1602 if (para.layout().isEnvironment())
1603 layout = para.layout().name();
1604 depth_type split_depth = cur.paragraph().params().depth();
1605 depth_type nextpar_depth = 0;
1606 if (outer || previous) {
1607 // check if we have an environment in our scope
1608 pit_type pit = cur.pit();
1609 Paragraph cpar = pars_[pit];
1615 if (layout.empty() && previous
1616 && cpar.layout().isEnvironment()
1617 && cpar.params().depth() <= split_depth)
1618 layout = cpar.layout().name();
1619 if (cpar.params().depth() < split_depth
1620 && cpar.layout().isEnvironment()) {
1622 layout = cpar.layout().name();
1623 split_depth = cpar.params().depth();
1625 if (cpar.params().depth() == 0)
1629 if ((outer || normal) && cur.pit() < cur.lastpit()) {
1630 // save nesting of following paragraph
1631 Paragraph cpar = pars_[cur.pit() + 1];
1632 nextpar_depth = cpar.params().depth();
1635 cur.top().setPitPos(cur.pit(), 0);
1636 if (before || cur.pos() > 0)
1637 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
1638 else if (previous && cur.nextInset() && cur.nextInset()->lyxCode() == SEPARATOR_CODE)
1639 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
1641 while (cur.paragraph().params().depth() > split_depth)
1642 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
1644 DocumentClass const & tc = bv->buffer().params().documentClass();
1645 lyx::dispatch(FuncRequest(LFUN_LAYOUT, from_ascii("\"") + tc.plainLayout().name()
1646 + from_ascii("\" ignoreautonests")));
1647 // FIXME: Bibitem mess!
1648 if (cur.prevInset() && cur.prevInset()->lyxCode() == BIBITEM_CODE)
1649 lyx::dispatch(FuncRequest(LFUN_CHAR_DELETE_BACKWARD));
1650 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1653 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse ignoresep"));
1654 while (cur.paragraph().params().depth() < split_depth)
1655 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1658 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1659 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1660 if ((outer || normal) && nextpar_depth > 0) {
1661 // restore nesting of following paragraph
1662 DocIterator scur = cur;
1663 depth_type const max_depth = cur.paragraph().params().depth() + 1;
1665 while (cur.paragraph().params().depth() < min(nextpar_depth, max_depth))
1666 lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
1667 cur.setCursor(scur);
1673 case LFUN_CLIPBOARD_PASTE:
1674 cap::replaceSelection(cur);
1675 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1676 cmd.argument() == "paragraph");
1677 bv->buffer().errors("Paste");
1680 case LFUN_CLIPBOARD_PASTE_SIMPLE:
1681 cap::replaceSelection(cur);
1682 pasteSimpleText(cur, cmd.argument() == "paragraph");
1685 case LFUN_PRIMARY_SELECTION_PASTE:
1686 cap::replaceSelection(cur);
1687 pasteString(cur, theSelection().get(),
1688 cmd.argument() == "paragraph");
1691 case LFUN_SELECTION_PASTE:
1692 // Copy the selection buffer to the clipboard stack,
1693 // because we want it to appear in the "Edit->Paste
1695 cap::replaceSelection(cur);
1696 cap::copySelectionToStack();
1697 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1698 bv->buffer().errors("Paste");
1701 case LFUN_UNICODE_INSERT: {
1702 if (cmd.argument().empty())
1704 docstring hexstring = cmd.argument();
1705 if (isHex(hexstring)) {
1706 char_type c = hexToInt(hexstring);
1707 if (c >= 32 && c < 0x10ffff) {
1708 lyxerr << "Inserting c: " << c << endl;
1709 docstring s = docstring(1, c);
1710 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1716 case LFUN_QUOTE_INSERT: {
1717 cap::replaceSelection(cur);
1720 Paragraph const & par = cur.paragraph();
1721 pos_type pos = cur.pos();
1722 // Ignore deleted text before cursor
1723 while (pos > 0 && par.isDeleted(pos - 1))
1726 bool const inner = (cmd.getArg(0) == "single" || cmd.getArg(0) == "inner");
1728 // Guess quote side.
1729 // A space triggers an opening quote. This is passed if the preceding
1730 // char/inset is a space or at paragraph start.
1732 if (pos > 0 && !par.isSpace(pos - 1)) {
1733 if (cur.prevInset() && cur.prevInset()->lyxCode() == QUOTE_CODE) {
1734 // If an opening double quotation mark precedes, and this
1735 // is a single quote, make it opening as well
1737 static_cast<InsetQuotes &>(*cur.prevInset());
1738 string const type = ins.getType();
1739 if (!suffixIs(type, "ld") || !inner)
1740 c = par.getChar(pos - 1);
1742 else if (!cur.prevInset()
1743 || (cur.prevInset() && cur.prevInset()->isChar()))
1744 // If a char precedes, pass that and let InsetQuote decide
1745 c = par.getChar(pos - 1);
1748 if (par.getInset(pos - 1)
1749 && !par.getInset(pos - 1)->isPartOfTextSequence()) {
1750 // skip "invisible" insets
1754 c = par.getChar(pos - 1);
1759 InsetQuotesParams::QuoteLevel const quote_level = inner
1760 ? InsetQuotesParams::SecondaryQuotes : InsetQuotesParams::PrimaryQuotes;
1761 cur.insert(new InsetQuotes(cur.buffer(), c, quote_level, cmd.getArg(1), cmd.getArg(2)));
1762 cur.buffer()->updateBuffer();
1767 case LFUN_DATE_INSERT: {
1768 string const format = cmd.argument().empty()
1769 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1770 string const time = formatted_time(current_time(), format);
1771 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1775 case LFUN_MOUSE_TRIPLE:
1776 if (cmd.button() == mouse_button::button1) {
1777 tm->cursorHome(cur);
1785 case LFUN_MOUSE_DOUBLE:
1786 if (cmd.button() == mouse_button::button1) {
1787 selectWord(cur, WHOLE_WORD);
1792 // Single-click on work area
1793 case LFUN_MOUSE_PRESS: {
1794 // We are not marking a selection with the keyboard in any case.
1795 Cursor & bvcur = cur.bv().cursor();
1796 bvcur.setMark(false);
1797 switch (cmd.button()) {
1798 case mouse_button::button1:
1799 if (!bvcur.selection())
1801 bvcur.resetAnchor();
1802 if (!bv->mouseSetCursor(cur, cmd.modifier() == ShiftModifier))
1803 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1804 if (bvcur.wordSelection())
1805 selectWord(bvcur, WHOLE_WORD);
1808 case mouse_button::button2:
1809 if (lyxrc.mouse_middlebutton_paste) {
1810 // Middle mouse pasting.
1811 bv->mouseSetCursor(cur);
1813 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1814 "selection-paste ; primary-selection-paste paragraph"));
1816 cur.noScreenUpdate();
1819 case mouse_button::button3: {
1820 // Don't do anything if we right-click a
1821 // selection, a context menu will popup.
1822 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1823 && cur < bvcur.selectionEnd()) {
1824 cur.noScreenUpdate();
1827 if (!bv->mouseSetCursor(cur, false))
1828 cur.screenUpdateFlags(Update::FitCursor);
1834 } // switch (cmd.button())
1837 case LFUN_MOUSE_MOTION: {
1838 // Mouse motion with right or middle mouse do nothing for now.
1839 if (cmd.button() != mouse_button::button1) {
1840 cur.noScreenUpdate();
1843 // ignore motions deeper nested than the real anchor
1844 Cursor & bvcur = cur.bv().cursor();
1845 if (!bvcur.realAnchor().hasPart(cur)) {
1849 CursorSlice old = bvcur.top();
1851 int const wh = bv->workHeight();
1852 int const y = max(0, min(wh - 1, cmd.y()));
1854 tm->setCursorFromCoordinates(cur, cmd.x(), y);
1855 cur.setTargetX(cmd.x());
1856 // Don't allow selecting a separator inset
1857 if (cur.pos() && cur.paragraph().isEnvSeparator(cur.pos() - 1))
1860 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1861 else if (cmd.y() < 0)
1862 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1863 // This is to allow jumping over large insets
1864 if (cur.top() == old) {
1866 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1867 else if (cmd.y() < 0)
1868 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1870 // We continue with our existing selection or start a new one, so don't
1871 // reset the anchor.
1872 bvcur.setCursor(cur);
1873 bvcur.selection(true);
1874 bvcur.setCurrentFont();
1875 if (cur.top() == old) {
1876 // We didn't move one iota, so no need to update the screen.
1877 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1878 //cur.noScreenUpdate();
1884 case LFUN_MOUSE_RELEASE:
1885 switch (cmd.button()) {
1886 case mouse_button::button1:
1887 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1888 // If there is a new selection, update persistent selection;
1889 // otherwise, single click does not clear persistent selection
1891 if (cur.selection()) {
1892 // Finish selection. If double click,
1893 // cur is moved to the end of word by
1894 // selectWord but bvcur is current
1896 cur.bv().cursor().setSelection();
1897 // We might have removed an empty but drawn selection
1898 // (probably a margin)
1899 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1901 cur.noScreenUpdate();
1902 // FIXME: We could try to handle drag and drop of selection here.
1905 case mouse_button::button2:
1906 // Middle mouse pasting is handled at mouse press time,
1907 // see LFUN_MOUSE_PRESS.
1908 cur.noScreenUpdate();
1911 case mouse_button::button3:
1912 // Cursor was set at LFUN_MOUSE_PRESS time.
1913 // FIXME: If there is a selection we could try to handle a special
1914 // drag & drop context menu.
1915 cur.noScreenUpdate();
1918 case mouse_button::none:
1919 case mouse_button::button4:
1920 case mouse_button::button5:
1922 } // switch (cmd.button())
1926 case LFUN_SELF_INSERT: {
1927 if (cmd.argument().empty())
1930 // Automatically delete the currently selected
1931 // text and replace it with what is being
1932 // typed in now. Depends on lyxrc settings
1933 // "auto_region_delete", which defaults to
1936 if (lyxrc.auto_region_delete && cur.selection())
1937 cutSelection(cur, false, false);
1939 cur.clearSelection();
1941 docstring::const_iterator cit = cmd.argument().begin();
1942 docstring::const_iterator const end = cmd.argument().end();
1943 for (; cit != end; ++cit)
1944 bv->translateAndInsert(*cit, this, cur);
1947 moveCursor(cur, false);
1948 cur.markNewWordPosition();
1949 bv->bookmarkEditPosition();
1953 case LFUN_HREF_INSERT: {
1954 docstring content = cmd.argument();
1955 if (content.empty() && cur.selection())
1956 content = cur.selectionAsString(false);
1958 InsetCommandParams p(HYPERLINK_CODE);
1959 if (!content.empty()){
1960 // if it looks like a link, we'll put it as target,
1961 // otherwise as name (bug #8792).
1964 // regex_match(to_utf8(content), matches, link_re)
1965 // because smatch stores pointers to the substrings rather
1966 // than making copies of them. And those pointers become
1967 // invalid after regex_match returns, since it is then
1968 // being given a temporary object. (Thanks to Georg for
1969 // figuring that out.)
1970 regex const link_re("^([a-z]+):.*");
1972 string const c = to_utf8(lowercase(content));
1974 if (c.substr(0,7) == "mailto:") {
1975 p["target"] = content;
1976 p["type"] = from_ascii("mailto:");
1977 } else if (regex_match(c, matches, link_re)) {
1978 p["target"] = content;
1979 string protocol = matches.str(1);
1980 if (protocol == "file")
1981 p["type"] = from_ascii("file:");
1983 p["name"] = content;
1985 string const data = InsetCommand::params2string(p);
1987 // we need to have a target. if we already have one, then
1988 // that gets used at the default for the name, too, which
1989 // is probably what is wanted.
1990 if (p["target"].empty()) {
1991 bv->showDialog("href", data);
1993 FuncRequest fr(LFUN_INSET_INSERT, data);
1999 case LFUN_LABEL_INSERT: {
2000 InsetCommandParams p(LABEL_CODE);
2001 // Try to generate a valid label
2002 p["name"] = (cmd.argument().empty()) ?
2003 cur.getPossibleLabel() :
2005 string const data = InsetCommand::params2string(p);
2007 if (cmd.argument().empty()) {
2008 bv->showDialog("label", data);
2010 FuncRequest fr(LFUN_INSET_INSERT, data);
2016 case LFUN_INFO_INSERT: {
2018 if (cmd.argument().empty() && cur.selection()) {
2019 // if command argument is empty use current selection as parameter.
2020 docstring ds = cur.selectionAsString(false);
2021 cutSelection(cur, true, false);
2022 FuncRequest cmd0(cmd, ds);
2023 inset = createInset(cur.buffer(), cmd0);
2025 inset = createInset(cur.buffer(), cmd);
2030 insertInset(cur, inset);
2031 cur.forceBufferUpdate();
2035 case LFUN_CAPTION_INSERT:
2036 case LFUN_FOOTNOTE_INSERT:
2037 case LFUN_NOTE_INSERT:
2038 case LFUN_BOX_INSERT:
2039 case LFUN_BRANCH_INSERT:
2040 case LFUN_PHANTOM_INSERT:
2041 case LFUN_ERT_INSERT:
2042 case LFUN_LISTING_INSERT:
2043 case LFUN_MARGINALNOTE_INSERT:
2044 case LFUN_ARGUMENT_INSERT:
2045 case LFUN_INDEX_INSERT:
2046 case LFUN_PREVIEW_INSERT:
2047 case LFUN_SCRIPT_INSERT:
2048 case LFUN_IPA_INSERT:
2049 // Open the inset, and move the current selection
2051 doInsertInset(cur, this, cmd, true, true);
2053 // Some insets are numbered, others are shown in the outline pane so
2054 // let's update the labels and the toc backend.
2055 cur.forceBufferUpdate();
2058 case LFUN_FLEX_INSERT: {
2059 // Open the inset, and move the current selection
2061 bool const sel = cur.selection();
2062 doInsertInset(cur, this, cmd, true, true);
2063 // Insert auto-insert arguments
2064 bool autoargs = false;
2065 Layout::LaTeXArgMap args = cur.inset().getLayout().latexargs();
2066 Layout::LaTeXArgMap::const_iterator lait = args.begin();
2067 Layout::LaTeXArgMap::const_iterator const laend = args.end();
2068 for (; lait != laend; ++lait) {
2069 Layout::latexarg arg = (*lait).second;
2070 if (arg.autoinsert) {
2071 // The cursor might have been invalidated by the replaceSelection.
2072 cur.buffer()->changed(true);
2073 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
2080 cur.leaveInset(cur.inset());
2083 // Some insets are numbered, others are shown in the outline pane so
2084 // let's update the labels and the toc backend.
2085 cur.forceBufferUpdate();
2089 case LFUN_TABULAR_INSERT:
2090 // if there were no arguments, just open the dialog
2091 if (doInsertInset(cur, this, cmd, false, true))
2094 bv->showDialog("tabularcreate");
2098 case LFUN_FLOAT_INSERT:
2099 case LFUN_FLOAT_WIDE_INSERT:
2100 case LFUN_WRAP_INSERT: {
2101 // will some content be moved into the inset?
2102 bool const content = cur.selection();
2103 // does the content consist of multiple paragraphs?
2104 bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
2106 doInsertInset(cur, this, cmd, true, true);
2109 // If some single-par content is moved into the inset,
2110 // doInsertInset puts the cursor outside the inset.
2111 // To insert the caption we put it back into the inset.
2112 // FIXME cleanup doInsertInset to avoid such dances!
2113 if (content && singlepar)
2116 ParagraphList & pars = cur.text()->paragraphs();
2118 DocumentClass const & tclass = bv->buffer().params().documentClass();
2120 // add a separate paragraph for the caption inset
2121 pars.push_back(Paragraph());
2122 pars.back().setInsetOwner(&cur.text()->inset());
2123 pars.back().setPlainOrDefaultLayout(tclass);
2124 int cap_pit = pars.size() - 1;
2126 // if an empty inset was created, we create an additional empty
2127 // paragraph at the bottom so that the user can choose where to put
2128 // the graphics (or table).
2130 pars.push_back(Paragraph());
2131 pars.back().setInsetOwner(&cur.text()->inset());
2132 pars.back().setPlainOrDefaultLayout(tclass);
2135 // reposition the cursor to the caption
2136 cur.pit() = cap_pit;
2138 // FIXME: This Text/Cursor dispatch handling is a mess!
2139 // We cannot use Cursor::dispatch here it needs access to up to
2141 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
2142 doInsertInset(cur, cur.text(), cmd_caption, true, false);
2143 cur.forceBufferUpdate();
2144 cur.screenUpdateFlags(Update::Force);
2145 // FIXME: When leaving the Float (or Wrap) inset we should
2146 // delete any empty paragraph left above or below the
2151 case LFUN_NOMENCL_INSERT: {
2152 InsetCommandParams p(NOMENCL_CODE);
2153 if (cmd.argument().empty())
2154 p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
2156 p["symbol"] = cmd.argument();
2157 string const data = InsetCommand::params2string(p);
2158 bv->showDialog("nomenclature", data);
2162 case LFUN_INDEX_PRINT: {
2163 InsetCommandParams p(INDEX_PRINT_CODE);
2164 if (cmd.argument().empty())
2165 p["type"] = from_ascii("idx");
2167 p["type"] = cmd.argument();
2168 string const data = InsetCommand::params2string(p);
2169 FuncRequest fr(LFUN_INSET_INSERT, data);
2174 case LFUN_NOMENCL_PRINT:
2175 case LFUN_NEWPAGE_INSERT:
2177 doInsertInset(cur, this, cmd, false, false);
2181 case LFUN_SEPARATOR_INSERT: {
2182 doInsertInset(cur, this, cmd, false, false);
2184 // remove a following space
2185 Paragraph & par = cur.paragraph();
2186 if (cur.pos() != cur.lastpos() && par.isLineSeparator(cur.pos()))
2187 par.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
2191 case LFUN_DEPTH_DECREMENT:
2192 changeDepth(cur, DEC_DEPTH);
2195 case LFUN_DEPTH_INCREMENT:
2196 changeDepth(cur, INC_DEPTH);
2199 case LFUN_REGEXP_MODE:
2200 regexpDispatch(cur, cmd);
2203 case LFUN_MATH_MODE: {
2204 if (cmd.argument() == "on" || cmd.argument() == "") {
2205 // don't pass "on" as argument
2206 // (it would appear literally in the first cell)
2207 docstring sel = cur.selectionAsString(false);
2208 InsetMathMacroTemplate * macro = new InsetMathMacroTemplate(cur.buffer());
2209 // create a macro template if we see "\\newcommand" somewhere, and
2210 // an ordinary formula otherwise
2212 && (sel.find(from_ascii("\\newcommand")) != string::npos
2213 || sel.find(from_ascii("\\newlyxcommand")) != string::npos
2214 || sel.find(from_ascii("\\def")) != string::npos)
2215 && macro->fromString(sel)) {
2217 replaceSelection(cur);
2220 // no meaningful macro template was found
2222 mathDispatch(cur,FuncRequest(LFUN_MATH_MODE));
2225 // The argument is meaningful
2226 // We replace cmd with LFUN_MATH_INSERT because LFUN_MATH_MODE
2227 // has a different meaning in math mode
2228 mathDispatch(cur, FuncRequest(LFUN_MATH_INSERT,cmd.argument()));
2232 case LFUN_MATH_MACRO:
2233 if (cmd.argument().empty())
2234 cur.errorMessage(from_utf8(N_("Missing argument")));
2237 string s = to_utf8(cmd.argument());
2238 string const s1 = token(s, ' ', 1);
2239 int const nargs = s1.empty() ? 0 : convert<int>(s1);
2240 string const s2 = token(s, ' ', 2);
2241 MacroType type = MacroTypeNewcommand;
2243 type = MacroTypeDef;
2244 InsetMathMacroTemplate * inset = new InsetMathMacroTemplate(cur.buffer(),
2245 from_utf8(token(s, ' ', 0)), nargs, false, type);
2246 inset->setBuffer(bv->buffer());
2247 insertInset(cur, inset);
2249 // enter macro inset and select the name
2251 cur.top().pos() = cur.top().lastpos();
2253 cur.selection(true);
2254 cur.top().pos() = 0;
2258 case LFUN_MATH_DISPLAY:
2259 case LFUN_MATH_SUBSCRIPT:
2260 case LFUN_MATH_SUPERSCRIPT:
2261 case LFUN_MATH_INSERT:
2262 case LFUN_MATH_AMS_MATRIX:
2263 case LFUN_MATH_MATRIX:
2264 case LFUN_MATH_DELIM:
2265 case LFUN_MATH_BIGDELIM:
2266 mathDispatch(cur, cmd);
2269 case LFUN_FONT_EMPH: {
2270 Font font(ignore_font, ignore_language);
2271 font.fontInfo().setEmph(FONT_TOGGLE);
2272 toggleAndShow(cur, this, font);
2276 case LFUN_FONT_ITAL: {
2277 Font font(ignore_font, ignore_language);
2278 font.fontInfo().setShape(ITALIC_SHAPE);
2279 toggleAndShow(cur, this, font);
2283 case LFUN_FONT_BOLD:
2284 case LFUN_FONT_BOLDSYMBOL: {
2285 Font font(ignore_font, ignore_language);
2286 font.fontInfo().setSeries(BOLD_SERIES);
2287 toggleAndShow(cur, this, font);
2291 case LFUN_FONT_NOUN: {
2292 Font font(ignore_font, ignore_language);
2293 font.fontInfo().setNoun(FONT_TOGGLE);
2294 toggleAndShow(cur, this, font);
2298 case LFUN_FONT_TYPEWRITER: {
2299 Font font(ignore_font, ignore_language);
2300 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
2301 toggleAndShow(cur, this, font);
2305 case LFUN_FONT_SANS: {
2306 Font font(ignore_font, ignore_language);
2307 font.fontInfo().setFamily(SANS_FAMILY);
2308 toggleAndShow(cur, this, font);
2312 case LFUN_FONT_ROMAN: {
2313 Font font(ignore_font, ignore_language);
2314 font.fontInfo().setFamily(ROMAN_FAMILY);
2315 toggleAndShow(cur, this, font);
2319 case LFUN_FONT_DEFAULT: {
2320 Font font(inherit_font, ignore_language);
2321 toggleAndShow(cur, this, font);
2325 case LFUN_FONT_STRIKEOUT: {
2326 Font font(ignore_font, ignore_language);
2327 font.fontInfo().setStrikeout(FONT_TOGGLE);
2328 toggleAndShow(cur, this, font);
2332 case LFUN_FONT_CROSSOUT: {
2333 Font font(ignore_font, ignore_language);
2334 font.fontInfo().setXout(FONT_TOGGLE);
2335 toggleAndShow(cur, this, font);
2339 case LFUN_FONT_UNDERUNDERLINE: {
2340 Font font(ignore_font, ignore_language);
2341 font.fontInfo().setUuline(FONT_TOGGLE);
2342 toggleAndShow(cur, this, font);
2346 case LFUN_FONT_UNDERWAVE: {
2347 Font font(ignore_font, ignore_language);
2348 font.fontInfo().setUwave(FONT_TOGGLE);
2349 toggleAndShow(cur, this, font);
2353 case LFUN_FONT_UNDERLINE: {
2354 Font font(ignore_font, ignore_language);
2355 font.fontInfo().setUnderbar(FONT_TOGGLE);
2356 toggleAndShow(cur, this, font);
2360 case LFUN_FONT_SIZE: {
2361 Font font(ignore_font, ignore_language);
2362 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
2363 toggleAndShow(cur, this, font);
2367 case LFUN_LANGUAGE: {
2368 string const lang_arg = cmd.getArg(0);
2369 bool const reset = (lang_arg.empty() || lang_arg == "reset");
2370 Language const * lang =
2371 reset ? reset_language
2372 : languages.getLanguage(lang_arg);
2373 // we allow reset_language, which is 0, but only if it
2374 // was requested via empty or "reset" arg.
2375 if (!lang && !reset)
2377 bool const toggle = (cmd.getArg(1) != "set");
2378 selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
2379 Font font(ignore_font, lang);
2380 toggleAndShow(cur, this, font, toggle);
2384 case LFUN_TEXTSTYLE_APPLY:
2385 toggleAndShow(cur, this, freefont, toggleall);
2386 cur.message(_("Character set"));
2389 // Set the freefont using the contents of \param data dispatched from
2390 // the frontends and apply it at the current cursor location.
2391 case LFUN_TEXTSTYLE_UPDATE: {
2394 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
2397 toggleAndShow(cur, this, freefont, toggleall);
2398 cur.message(_("Character set"));
2400 lyxerr << "Argument not ok";
2405 case LFUN_FINISHED_LEFT:
2406 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
2407 // We're leaving an inset, going left. If the inset is LTR, we're
2408 // leaving from the front, so we should not move (remain at --- but
2409 // not in --- the inset). If the inset is RTL, move left, without
2410 // entering the inset itself; i.e., move to after the inset.
2411 if (cur.paragraph().getFontSettings(
2412 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2413 cursorVisLeft(cur, true);
2416 case LFUN_FINISHED_RIGHT:
2417 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
2418 // We're leaving an inset, going right. If the inset is RTL, we're
2419 // leaving from the front, so we should not move (remain at --- but
2420 // not in --- the inset). If the inset is LTR, move right, without
2421 // entering the inset itself; i.e., move to after the inset.
2422 if (!cur.paragraph().getFontSettings(
2423 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2424 cursorVisRight(cur, true);
2427 case LFUN_FINISHED_BACKWARD:
2428 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
2429 cur.setCurrentFont();
2432 case LFUN_FINISHED_FORWARD:
2433 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
2435 cur.setCurrentFont();
2438 case LFUN_LAYOUT_PARAGRAPH: {
2440 params2string(cur.paragraph(), data);
2441 data = "show\n" + data;
2442 bv->showDialog("paragraph", data);
2446 case LFUN_PARAGRAPH_UPDATE: {
2448 params2string(cur.paragraph(), data);
2450 // Will the paragraph accept changes from the dialog?
2452 cur.inset().allowParagraphCustomization(cur.idx());
2454 data = "update " + convert<string>(accept) + '\n' + data;
2455 bv->updateDialog("paragraph", data);
2459 case LFUN_ACCENT_UMLAUT:
2460 case LFUN_ACCENT_CIRCUMFLEX:
2461 case LFUN_ACCENT_GRAVE:
2462 case LFUN_ACCENT_ACUTE:
2463 case LFUN_ACCENT_TILDE:
2464 case LFUN_ACCENT_PERISPOMENI:
2465 case LFUN_ACCENT_CEDILLA:
2466 case LFUN_ACCENT_MACRON:
2467 case LFUN_ACCENT_DOT:
2468 case LFUN_ACCENT_UNDERDOT:
2469 case LFUN_ACCENT_UNDERBAR:
2470 case LFUN_ACCENT_CARON:
2471 case LFUN_ACCENT_BREVE:
2472 case LFUN_ACCENT_TIE:
2473 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2474 case LFUN_ACCENT_CIRCLE:
2475 case LFUN_ACCENT_OGONEK:
2476 theApp()->handleKeyFunc(cmd.action());
2477 if (!cmd.argument().empty())
2478 // FIXME: Are all these characters encoded in one byte in utf8?
2479 bv->translateAndInsert(cmd.argument()[0], this, cur);
2480 cur.screenUpdateFlags(Update::FitCursor);
2483 case LFUN_FLOAT_LIST_INSERT: {
2484 DocumentClass const & tclass = bv->buffer().params().documentClass();
2485 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2487 if (cur.selection())
2488 cutSelection(cur, true, false);
2489 breakParagraph(cur);
2491 if (cur.lastpos() != 0) {
2492 cursorBackward(cur);
2493 breakParagraph(cur);
2496 docstring const laystr = cur.inset().usePlainLayout() ?
2497 tclass.plainLayoutName() :
2498 tclass.defaultLayoutName();
2499 setLayout(cur, laystr);
2500 ParagraphParameters p;
2501 // FIXME If this call were replaced with one to clearParagraphParams(),
2502 // then we could get rid of this method altogether.
2503 setParagraphs(cur, p);
2504 // FIXME This should be simplified when InsetFloatList takes a
2505 // Buffer in its constructor.
2506 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
2507 ifl->setBuffer(bv->buffer());
2508 insertInset(cur, ifl);
2511 lyxerr << "Non-existent float type: "
2512 << to_utf8(cmd.argument()) << endl;
2517 case LFUN_CHANGE_ACCEPT: {
2518 acceptOrRejectChanges(cur, ACCEPT);
2522 case LFUN_CHANGE_REJECT: {
2523 acceptOrRejectChanges(cur, REJECT);
2527 case LFUN_THESAURUS_ENTRY: {
2528 Language const * language = cur.getFont().language();
2529 docstring arg = cmd.argument();
2531 arg = cur.selectionAsString(false);
2533 if (arg.size() > 100 || arg.empty()) {
2534 // Get word or selection
2535 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2536 arg = cur.selectionAsString(false);
2537 arg += " lang=" + from_ascii(language->lang());
2540 string lang = cmd.getArg(1);
2541 // This duplicates the code in GuiThesaurus::initialiseParams
2542 if (prefixIs(lang, "lang=")) {
2543 language = languages.getLanguage(lang.substr(5));
2545 language = cur.getFont().language();
2548 string lang = language->code();
2549 if (lyxrc.thesaurusdir_path.empty() && !thesaurus.thesaurusInstalled(from_ascii(lang))) {
2550 LYXERR(Debug::ACTION, "Command " << cmd << ". Thesaurus not found for language " << lang);
2551 frontend::Alert::warning(_("Path to thesaurus directory not set!"),
2552 _("The path to the thesaurus directory has not been specified.\n"
2553 "The thesaurus is not functional.\n"
2554 "Please refer to sec. 6.15.1 of the User's Guide for setup\n"
2557 bv->showDialog("thesaurus", to_utf8(arg));
2561 case LFUN_SPELLING_ADD: {
2562 Language const * language = getLanguage(cur, cmd.getArg(1));
2563 docstring word = from_utf8(cmd.getArg(0));
2565 word = cur.selectionAsString(false);
2567 if (word.size() > 100 || word.empty()) {
2568 // Get word or selection
2569 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2570 word = cur.selectionAsString(false);
2573 WordLangTuple wl(word, language);
2574 theSpellChecker()->insert(wl);
2578 case LFUN_SPELLING_IGNORE: {
2579 Language const * language = getLanguage(cur, cmd.getArg(1));
2580 docstring word = from_utf8(cmd.getArg(0));
2582 word = cur.selectionAsString(false);
2584 if (word.size() > 100 || word.empty()) {
2585 // Get word or selection
2586 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2587 word = cur.selectionAsString(false);
2590 WordLangTuple wl(word, language);
2591 theSpellChecker()->accept(wl);
2595 case LFUN_SPELLING_REMOVE: {
2596 Language const * language = getLanguage(cur, cmd.getArg(1));
2597 docstring word = from_utf8(cmd.getArg(0));
2599 word = cur.selectionAsString(false);
2601 if (word.size() > 100 || word.empty()) {
2602 // Get word or selection
2603 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2604 word = cur.selectionAsString(false);
2607 WordLangTuple wl(word, language);
2608 theSpellChecker()->remove(wl);
2612 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2613 // Given data, an encoding of the ParagraphParameters
2614 // generated in the Paragraph dialog, this function sets
2615 // the current paragraph, or currently selected paragraphs,
2617 // NOTE: This function overrides all existing settings.
2618 setParagraphs(cur, cmd.argument());
2619 cur.message(_("Paragraph layout set"));
2623 case LFUN_PARAGRAPH_PARAMS: {
2624 // Given data, an encoding of the ParagraphParameters as we'd
2625 // find them in a LyX file, this function modifies the current paragraph,
2626 // or currently selected paragraphs.
2627 // NOTE: This function only modifies, and does not override, existing
2629 setParagraphs(cur, cmd.argument(), true);
2630 cur.message(_("Paragraph layout set"));
2635 if (cur.selection()) {
2636 cur.selection(false);
2639 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2640 // correct, but I'm not 100% sure -- dov, 071019
2641 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2645 case LFUN_OUTLINE_UP:
2646 outline(OutlineUp, cur, this);
2647 setCursor(cur, cur.pit(), 0);
2648 cur.forceBufferUpdate();
2652 case LFUN_OUTLINE_DOWN: {
2653 outline(OutlineDown, cur, this);
2654 setCursor(cur, cur.pit(), 0);
2655 cur.forceBufferUpdate();
2660 case LFUN_OUTLINE_IN:
2661 outline(OutlineIn, cur, this);
2662 cur.forceBufferUpdate();
2666 case LFUN_OUTLINE_OUT:
2667 outline(OutlineOut, cur, this);
2668 cur.forceBufferUpdate();
2672 case LFUN_SERVER_GET_STATISTICS:
2674 DocIterator from, to;
2675 if (cur.selection()) {
2676 from = cur.selectionBegin();
2677 to = cur.selectionEnd();
2679 from = doc_iterator_begin(cur.buffer());
2680 to = doc_iterator_end(cur.buffer());
2683 cur.buffer()->updateStatistics(from, to);
2684 string const arg0 = cmd.getArg(0);
2685 if (arg0 == "words") {
2686 cur.message(convert<docstring>(cur.buffer()->wordCount()));
2687 } else if (arg0 == "chars") {
2688 cur.message(convert<docstring>(cur.buffer()->charCount(false)));
2689 } else if (arg0 == "chars-space") {
2690 cur.message(convert<docstring>(cur.buffer()->charCount(true)));
2692 cur.message(convert<docstring>(cur.buffer()->wordCount()) + " "
2693 + convert<docstring>(cur.buffer()->charCount(false)) + " "
2694 + convert<docstring>(cur.buffer()->charCount(true)));
2700 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2705 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2707 if (lyxrc.spellcheck_continuously && !needsUpdate) {
2708 // Check for misspelled text
2709 // The redraw is useful because of the painting of
2710 // misspelled markers depends on the cursor position.
2711 // Trigger a redraw for cursor moves inside misspelled text.
2712 if (!cur.inTexted()) {
2713 // move from regular text to math
2714 needsUpdate = last_misspelled;
2715 } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
2716 // move inside regular text
2717 needsUpdate = last_misspelled
2718 || cur.paragraph().isMisspelled(cur.pos(), true);
2722 // FIXME: The cursor flag is reset two lines below
2723 // so we need to check here if some of the LFUN did touch that.
2724 // for now only Text::erase() and Text::backspace() do that.
2725 // The plan is to verify all the LFUNs and then to remove this
2726 // singleParUpdate boolean altogether.
2727 if (cur.result().screenUpdate() & Update::Force) {
2728 singleParUpdate = false;
2732 // FIXME: the following code should go in favor of fine grained
2733 // update flag treatment.
2734 if (singleParUpdate) {
2735 // Inserting characters does not change par height in general. So, try
2736 // to update _only_ this paragraph. BufferView will detect if a full
2737 // metrics update is needed anyway.
2738 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
2742 && &oldTopSlice.inset() == &cur.inset()
2743 && oldTopSlice.idx() == cur.idx()
2744 && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
2745 && !cur.selection())
2746 // FIXME: it would be better if we could just do this
2748 //if (cur.result().update() != Update::FitCursor)
2749 // cur.noScreenUpdate();
2751 // But some LFUNs do not set Update::FitCursor when needed, so we
2752 // do it for all. This is not very harmfull as FitCursor will provoke
2753 // a full redraw only if needed but still, a proper review of all LFUN
2754 // should be done and this needsUpdate boolean can then be removed.
2755 cur.screenUpdateFlags(Update::FitCursor);
2757 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
2761 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2762 FuncStatus & flag) const
2764 LBUFERR(this == cur.text());
2766 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2768 bool allow_in_passthru = false;
2769 InsetCode code = NO_CODE;
2771 switch (cmd.action()) {
2773 case LFUN_DEPTH_DECREMENT:
2774 enable = changeDepthAllowed(cur, DEC_DEPTH);
2777 case LFUN_DEPTH_INCREMENT:
2778 enable = changeDepthAllowed(cur, INC_DEPTH);
2782 // FIXME We really should not allow this to be put, e.g.,
2783 // in a footnote, or in ERT. But it would make sense in a
2784 // branch, so I'm not sure what to do.
2785 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2788 case LFUN_DIALOG_SHOW_NEW_INSET:
2789 if (cmd.argument() == "bibitem")
2790 code = BIBITEM_CODE;
2791 else if (cmd.argument() == "bibtex") {
2793 // not allowed in description items
2794 enable = !inDescriptionItem(cur);
2796 else if (cmd.argument() == "box")
2798 else if (cmd.argument() == "branch")
2800 else if (cmd.argument() == "citation")
2802 else if (cmd.argument() == "ert")
2804 else if (cmd.argument() == "external")
2805 code = EXTERNAL_CODE;
2806 else if (cmd.argument() == "float")
2808 else if (cmd.argument() == "graphics")
2809 code = GRAPHICS_CODE;
2810 else if (cmd.argument() == "href")
2811 code = HYPERLINK_CODE;
2812 else if (cmd.argument() == "include")
2813 code = INCLUDE_CODE;
2814 else if (cmd.argument() == "index")
2816 else if (cmd.argument() == "index_print")
2817 code = INDEX_PRINT_CODE;
2818 else if (cmd.argument() == "listings")
2819 code = LISTINGS_CODE;
2820 else if (cmd.argument() == "mathspace")
2821 code = MATH_HULL_CODE;
2822 else if (cmd.argument() == "nomenclature")
2823 code = NOMENCL_CODE;
2824 else if (cmd.argument() == "nomencl_print")
2825 code = NOMENCL_PRINT_CODE;
2826 else if (cmd.argument() == "label")
2828 else if (cmd.argument() == "line")
2830 else if (cmd.argument() == "note")
2832 else if (cmd.argument() == "phantom")
2833 code = PHANTOM_CODE;
2834 else if (cmd.argument() == "ref")
2836 else if (cmd.argument() == "space")
2838 else if (cmd.argument() == "toc")
2840 else if (cmd.argument() == "vspace")
2842 else if (cmd.argument() == "wrap")
2846 case LFUN_ERT_INSERT:
2849 case LFUN_LISTING_INSERT:
2850 code = LISTINGS_CODE;
2851 // not allowed in description items
2852 enable = !inDescriptionItem(cur);
2854 case LFUN_FOOTNOTE_INSERT:
2857 case LFUN_TABULAR_INSERT:
2858 code = TABULAR_CODE;
2860 case LFUN_MARGINALNOTE_INSERT:
2863 case LFUN_FLOAT_INSERT:
2864 case LFUN_FLOAT_WIDE_INSERT:
2865 // FIXME: If there is a selection, we should check whether there
2866 // are floats in the selection, but this has performance issues, see
2867 // LFUN_CHANGE_ACCEPT/REJECT.
2869 if (inDescriptionItem(cur))
2870 // not allowed in description items
2873 InsetCode const inset_code = cur.inset().lyxCode();
2875 // algorithm floats cannot be put in another float
2876 if (to_utf8(cmd.argument()) == "algorithm") {
2877 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
2881 // for figures and tables: only allow in another
2882 // float or wrap if it is of the same type and
2883 // not a subfloat already
2884 if(cur.inset().lyxCode() == code) {
2885 InsetFloat const & ins =
2886 static_cast<InsetFloat const &>(cur.inset());
2887 enable = ins.params().type == to_utf8(cmd.argument())
2888 && !ins.params().subfloat;
2889 } else if(cur.inset().lyxCode() == WRAP_CODE) {
2890 InsetWrap const & ins =
2891 static_cast<InsetWrap const &>(cur.inset());
2892 enable = ins.params().type == to_utf8(cmd.argument());
2896 case LFUN_WRAP_INSERT:
2898 // not allowed in description items
2899 enable = !inDescriptionItem(cur);
2901 case LFUN_FLOAT_LIST_INSERT: {
2902 code = FLOAT_LIST_CODE;
2903 // not allowed in description items
2904 enable = !inDescriptionItem(cur);
2906 FloatList const & floats = cur.buffer()->params().documentClass().floats();
2907 FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
2908 // make sure we know about such floats
2909 if (cit == floats.end() ||
2910 // and that we know how to generate a list of them
2911 (!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
2912 flag.setUnknown(true);
2913 // probably not necessary, but...
2919 case LFUN_CAPTION_INSERT: {
2920 code = CAPTION_CODE;
2921 string arg = cmd.getArg(0);
2922 bool varia = arg != "Unnumbered"
2923 && cur.inset().allowsCaptionVariation(arg);
2924 // not allowed in description items,
2925 // and in specific insets
2926 enable = !inDescriptionItem(cur)
2927 && (varia || arg.empty() || arg == "Standard");
2930 case LFUN_NOTE_INSERT:
2932 // in commands (sections etc.) and description items,
2933 // only Notes are allowed
2934 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
2935 (!cur.paragraph().layout().isCommand()
2936 && !inDescriptionItem(cur)));
2938 case LFUN_FLEX_INSERT: {
2940 string s = cmd.getArg(0);
2942 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
2943 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
2944 il.lyxtype() != InsetLayout::CUSTOM &&
2945 il.lyxtype() != InsetLayout::ELEMENT &&
2946 il.lyxtype ()!= InsetLayout::STANDARD)
2950 case LFUN_BOX_INSERT:
2953 case LFUN_BRANCH_INSERT:
2955 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
2956 && cur.buffer()->params().branchlist().empty())
2959 case LFUN_IPA_INSERT:
2962 case LFUN_PHANTOM_INSERT:
2963 code = PHANTOM_CODE;
2965 case LFUN_LABEL_INSERT:
2968 case LFUN_INFO_INSERT:
2971 case LFUN_ARGUMENT_INSERT: {
2973 allow_in_passthru = true;
2974 string const arg = cmd.getArg(0);
2979 Layout const & lay = cur.paragraph().layout();
2980 Layout::LaTeXArgMap args = lay.args();
2981 Layout::LaTeXArgMap::const_iterator const lait =
2983 if (lait != args.end()) {
2985 pit_type pit = cur.pit();
2986 pit_type lastpit = cur.pit();
2987 if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
2988 // In a sequence of "merged" environment layouts, we only allow
2989 // non-item arguments once.
2990 lastpit = cur.lastpit();
2991 // get the first paragraph in sequence with this layout
2992 depth_type const current_depth = cur.paragraph().params().depth();
2996 Paragraph cpar = pars_[pit - 1];
2997 if (cpar.layout() == lay && cpar.params().depth() == current_depth)
3003 for (; pit <= lastpit; ++pit) {
3004 if (pars_[pit].layout() != lay)
3006 for (auto const & table : pars_[pit].insetList())
3007 if (InsetArgument const * ins = table.inset->asInsetArgument())
3008 if (ins->name() == arg) {
3009 // we have this already
3018 case LFUN_INDEX_INSERT:
3021 case LFUN_INDEX_PRINT:
3022 code = INDEX_PRINT_CODE;
3023 // not allowed in description items
3024 enable = !inDescriptionItem(cur);
3026 case LFUN_NOMENCL_INSERT:
3027 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
3031 code = NOMENCL_CODE;
3033 case LFUN_NOMENCL_PRINT:
3034 code = NOMENCL_PRINT_CODE;
3035 // not allowed in description items
3036 enable = !inDescriptionItem(cur);
3038 case LFUN_HREF_INSERT:
3039 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
3043 code = HYPERLINK_CODE;
3045 case LFUN_IPAMACRO_INSERT: {
3046 string const arg = cmd.getArg(0);
3048 code = IPADECO_CODE;
3050 code = IPACHAR_CODE;
3053 case LFUN_QUOTE_INSERT:
3054 // always allow this, since we will inset a raw quote
3055 // if an inset is not allowed.
3056 allow_in_passthru = true;
3058 case LFUN_SPECIALCHAR_INSERT:
3059 code = SPECIALCHAR_CODE;
3061 case LFUN_SPACE_INSERT:
3062 // slight hack: we know this is allowed in math mode
3066 case LFUN_PREVIEW_INSERT:
3067 code = PREVIEW_CODE;
3069 case LFUN_SCRIPT_INSERT:
3073 case LFUN_MATH_INSERT:
3074 case LFUN_MATH_AMS_MATRIX:
3075 case LFUN_MATH_MATRIX:
3076 case LFUN_MATH_DELIM:
3077 case LFUN_MATH_BIGDELIM:
3078 case LFUN_MATH_DISPLAY:
3079 case LFUN_MATH_MODE:
3080 case LFUN_MATH_MACRO:
3081 case LFUN_MATH_SUBSCRIPT:
3082 case LFUN_MATH_SUPERSCRIPT:
3083 code = MATH_HULL_CODE;
3086 case LFUN_REGEXP_MODE:
3087 code = MATH_HULL_CODE;
3088 enable = cur.buffer()->isInternal() && !cur.inRegexped();
3091 case LFUN_INSET_MODIFY:
3092 // We need to disable this, because we may get called for a
3094 // InsetTabular::getStatus() -> InsetText::getStatus()
3095 // and we don't handle LFUN_INSET_MODIFY.
3099 case LFUN_FONT_EMPH:
3100 flag.setOnOff(fontinfo.emph() == FONT_ON);
3101 enable = !cur.paragraph().isPassThru();
3104 case LFUN_FONT_ITAL:
3105 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
3106 enable = !cur.paragraph().isPassThru();
3109 case LFUN_FONT_NOUN:
3110 flag.setOnOff(fontinfo.noun() == FONT_ON);
3111 enable = !cur.paragraph().isPassThru();
3114 case LFUN_FONT_BOLD:
3115 case LFUN_FONT_BOLDSYMBOL:
3116 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
3117 enable = !cur.paragraph().isPassThru();
3120 case LFUN_FONT_SANS:
3121 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
3122 enable = !cur.paragraph().isPassThru();
3125 case LFUN_FONT_ROMAN:
3126 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
3127 enable = !cur.paragraph().isPassThru();
3130 case LFUN_FONT_TYPEWRITER:
3131 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
3132 enable = !cur.paragraph().isPassThru();
3137 enable = cur.selection();
3141 if (cmd.argument().empty()) {
3142 if (theClipboard().isInternal())
3143 enable = cap::numberOfSelections() > 0;
3145 enable = !theClipboard().empty();
3149 // we have an argument
3150 string const arg = to_utf8(cmd.argument());
3151 if (isStrUnsignedInt(arg)) {
3152 // it's a number and therefore means the internal stack
3153 unsigned int n = convert<unsigned int>(arg);
3154 enable = cap::numberOfSelections() > n;
3158 // explicit text type?
3159 if (arg == "html") {
3160 // Do not enable for PlainTextType, since some tidying in the
3161 // frontend is needed for HTML, which is too unsafe for plain text.
3162 enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
3164 } else if (arg == "latex") {
3165 // LaTeX is usually not available on the clipboard with
3166 // the correct MIME type, but in plain text.
3167 enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
3168 theClipboard().hasTextContents(Clipboard::LaTeXTextType);
3172 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
3174 type = Clipboard::PdfGraphicsType;
3175 else if (arg == "png")
3176 type = Clipboard::PngGraphicsType;
3177 else if (arg == "jpeg")
3178 type = Clipboard::JpegGraphicsType;
3179 else if (arg == "linkback")
3180 type = Clipboard::LinkBackGraphicsType;
3181 else if (arg == "emf")
3182 type = Clipboard::EmfGraphicsType;
3183 else if (arg == "wmf")
3184 type = Clipboard::WmfGraphicsType;
3187 LYXERR0("Unrecognized graphics type: " << arg);
3188 // we don't want to assert if the user just mistyped the LFUN
3189 LATTEST(cmd.origin() != FuncRequest::INTERNAL);
3193 enable = theClipboard().hasGraphicsContents(type);
3197 case LFUN_CLIPBOARD_PASTE:
3198 case LFUN_CLIPBOARD_PASTE_SIMPLE:
3199 enable = !theClipboard().empty();
3202 case LFUN_PRIMARY_SELECTION_PASTE:
3203 enable = cur.selection() || !theSelection().empty();
3206 case LFUN_SELECTION_PASTE:
3207 enable = cap::selection();
3210 case LFUN_PARAGRAPH_MOVE_UP:
3211 enable = cur.pit() > 0 && !cur.selection();
3214 case LFUN_PARAGRAPH_MOVE_DOWN:
3215 enable = cur.pit() < cur.lastpit() && !cur.selection();
3218 case LFUN_CHANGE_ACCEPT:
3219 case LFUN_CHANGE_REJECT:
3220 // In principle, these LFUNs should only be enabled if there
3221 // is a change at the current position/in the current selection.
3222 // However, without proper optimizations, this will inevitably
3223 // result in unacceptable performance - just imagine a user who
3224 // wants to select the complete content of a long document.
3225 if (!cur.selection())
3226 enable = cur.paragraph().isChanged(cur.pos());
3228 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
3233 case LFUN_OUTLINE_UP:
3234 case LFUN_OUTLINE_DOWN:
3235 case LFUN_OUTLINE_IN:
3236 case LFUN_OUTLINE_OUT:
3237 // FIXME: LyX is not ready for outlining within inset.
3238 enable = isMainText()
3239 && cur.buffer()->text().getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
3242 case LFUN_NEWLINE_INSERT:
3243 // LaTeX restrictions (labels or empty par)
3244 enable = !cur.paragraph().isPassThru()
3245 && cur.pos() > cur.paragraph().beginOfBody();
3248 case LFUN_SEPARATOR_INSERT:
3249 // Always enabled for now
3253 case LFUN_TAB_INSERT:
3254 case LFUN_TAB_DELETE:
3255 enable = cur.paragraph().isPassThru();
3258 case LFUN_SET_GRAPHICS_GROUP: {
3259 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
3263 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
3267 case LFUN_NEWPAGE_INSERT:
3268 // not allowed in description items
3269 code = NEWPAGE_CODE;
3270 enable = !inDescriptionItem(cur);
3273 case LFUN_DATE_INSERT: {
3274 string const format = cmd.argument().empty()
3275 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
3276 enable = support::os::is_valid_strftime(format);
3281 enable = !cur.paragraph().isPassThru();
3282 flag.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
3285 case LFUN_PARAGRAPH_BREAK:
3286 enable = inset().allowMultiPar();
3289 case LFUN_SPELLING_ADD:
3290 case LFUN_SPELLING_IGNORE:
3291 case LFUN_SPELLING_REMOVE:
3292 enable = theSpellChecker() != NULL;
3293 if (enable && !cmd.getArg(1).empty()) {
3294 // validate explicitly given language
3295 Language const * const lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
3296 enable &= lang != NULL;
3301 DocumentClass const & tclass = cur.buffer()->params().documentClass();
3302 bool const ignoreautonests = cmd.getArg(1) == "ignoreautonests";
3303 docstring layout = ignoreautonests ? from_utf8(cmd.getArg(0)) : cmd.argument();
3305 layout = tclass.defaultLayoutName();
3306 enable = !owner_->forcePlainLayout() && tclass.hasLayout(layout);
3308 flag.setOnOff(layout == cur.paragraph().layout().name());
3312 case LFUN_ENVIRONMENT_SPLIT: {
3313 if (cmd.argument() == "outer") {
3314 // check if we have an environment in our nesting hierarchy
3316 depth_type const current_depth = cur.paragraph().params().depth();
3317 pit_type pit = cur.pit();
3318 Paragraph cpar = pars_[pit];
3320 if (pit == 0 || cpar.params().depth() == 0)
3324 if (cpar.params().depth() < current_depth)
3325 res = cpar.layout().isEnvironment();
3330 else if (cmd.argument() == "previous") {
3331 // look if we have an environment in the previous par
3332 pit_type pit = cur.pit();
3333 Paragraph cpar = pars_[pit];
3337 enable = cpar.layout().isEnvironment();
3343 else if (cur.paragraph().layout().isEnvironment()) {
3344 enable = cmd.argument() == "before"
3345 || cur.pos() > 0 || !isFirstInSequence(cur.pit());
3352 case LFUN_LAYOUT_PARAGRAPH:
3353 case LFUN_PARAGRAPH_PARAMS:
3354 case LFUN_PARAGRAPH_PARAMS_APPLY:
3355 case LFUN_PARAGRAPH_UPDATE:
3356 enable = owner_->allowParagraphCustomization();
3359 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
3360 // Because they insert COMBINING DIACRITICAL Unicode characters,
3361 // that cannot be handled by LaTeX but must be converted according
3362 // to the definition in lib/unicodesymbols?
3363 case LFUN_ACCENT_ACUTE:
3364 case LFUN_ACCENT_BREVE:
3365 case LFUN_ACCENT_CARON:
3366 case LFUN_ACCENT_CEDILLA:
3367 case LFUN_ACCENT_CIRCLE:
3368 case LFUN_ACCENT_CIRCUMFLEX:
3369 case LFUN_ACCENT_DOT:
3370 case LFUN_ACCENT_GRAVE:
3371 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
3372 case LFUN_ACCENT_MACRON:
3373 case LFUN_ACCENT_OGONEK:
3374 case LFUN_ACCENT_TIE:
3375 case LFUN_ACCENT_TILDE:
3376 case LFUN_ACCENT_PERISPOMENI:
3377 case LFUN_ACCENT_UMLAUT:
3378 case LFUN_ACCENT_UNDERBAR:
3379 case LFUN_ACCENT_UNDERDOT:
3380 case LFUN_FONT_DEFAULT:
3381 case LFUN_FONT_FRAK:
3382 case LFUN_FONT_SIZE:
3383 case LFUN_FONT_STATE:
3384 case LFUN_FONT_UNDERLINE:
3385 case LFUN_FONT_STRIKEOUT:
3386 case LFUN_FONT_CROSSOUT:
3387 case LFUN_FONT_UNDERUNDERLINE:
3388 case LFUN_FONT_UNDERWAVE:
3389 case LFUN_TEXTSTYLE_APPLY:
3390 case LFUN_TEXTSTYLE_UPDATE:
3391 enable = !cur.paragraph().isPassThru();
3394 case LFUN_WORD_DELETE_FORWARD:
3395 case LFUN_WORD_DELETE_BACKWARD:
3396 case LFUN_LINE_DELETE_FORWARD:
3397 case LFUN_WORD_FORWARD:
3398 case LFUN_WORD_BACKWARD:
3399 case LFUN_WORD_RIGHT:
3400 case LFUN_WORD_LEFT:
3401 case LFUN_CHAR_FORWARD:
3402 case LFUN_CHAR_FORWARD_SELECT:
3403 case LFUN_CHAR_BACKWARD:
3404 case LFUN_CHAR_BACKWARD_SELECT:
3405 case LFUN_CHAR_LEFT:
3406 case LFUN_CHAR_LEFT_SELECT:
3407 case LFUN_CHAR_RIGHT:
3408 case LFUN_CHAR_RIGHT_SELECT:
3410 case LFUN_UP_SELECT:
3412 case LFUN_DOWN_SELECT:
3413 case LFUN_PARAGRAPH_UP_SELECT:
3414 case LFUN_PARAGRAPH_DOWN_SELECT:
3415 case LFUN_LINE_BEGIN_SELECT:
3416 case LFUN_LINE_END_SELECT:
3417 case LFUN_WORD_FORWARD_SELECT:
3418 case LFUN_WORD_BACKWARD_SELECT:
3419 case LFUN_WORD_RIGHT_SELECT:
3420 case LFUN_WORD_LEFT_SELECT:
3421 case LFUN_WORD_SELECT:
3422 case LFUN_SECTION_SELECT:
3423 case LFUN_BUFFER_BEGIN:
3424 case LFUN_BUFFER_END:
3425 case LFUN_BUFFER_BEGIN_SELECT:
3426 case LFUN_BUFFER_END_SELECT:
3427 case LFUN_INSET_BEGIN:
3428 case LFUN_INSET_END:
3429 case LFUN_INSET_BEGIN_SELECT:
3430 case LFUN_INSET_END_SELECT:
3431 case LFUN_PARAGRAPH_UP:
3432 case LFUN_PARAGRAPH_DOWN:
3433 case LFUN_LINE_BEGIN:
3435 case LFUN_CHAR_DELETE_FORWARD:
3436 case LFUN_CHAR_DELETE_BACKWARD:
3437 case LFUN_WORD_UPCASE:
3438 case LFUN_WORD_LOWCASE:
3439 case LFUN_WORD_CAPITALIZE:
3440 case LFUN_CHARS_TRANSPOSE:
3441 case LFUN_SERVER_GET_XY:
3442 case LFUN_SERVER_SET_XY:
3443 case LFUN_SERVER_GET_LAYOUT:
3444 case LFUN_SELF_INSERT:
3445 case LFUN_UNICODE_INSERT:
3446 case LFUN_THESAURUS_ENTRY:
3448 case LFUN_SERVER_GET_STATISTICS:
3449 // these are handled in our dispatch()
3453 case LFUN_INSET_INSERT: {
3454 string const type = cmd.getArg(0);
3455 if (type == "toc") {
3457 // not allowed in description items
3458 //FIXME: couldn't this be merged in Inset::insetAllowed()?
3459 enable = !inDescriptionItem(cur);
3472 || !cur.inset().insetAllowed(code)
3473 || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
3476 flag.setEnabled(enable);
3481 void Text::pasteString(Cursor & cur, docstring const & clip,
3484 if (!clip.empty()) {
3487 insertStringAsParagraphs(cur, clip, cur.current_font);
3489 insertStringAsLines(cur, clip, cur.current_font);
3494 // FIXME: an item inset would make things much easier.
3495 bool Text::inDescriptionItem(Cursor & cur) const
3497 Paragraph & par = cur.paragraph();
3498 pos_type const pos = cur.pos();
3499 pos_type const body_pos = par.beginOfBody();
3501 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
3502 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
3503 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
3506 return (pos < body_pos
3508 && (pos == 0 || par.getChar(pos - 1) != ' ')));