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 "WordLangTuple.h"
49 #include "frontends/alert.h"
50 #include "frontends/Application.h"
51 #include "frontends/Clipboard.h"
52 #include "frontends/Selection.h"
54 #include "insets/InsetArgument.h"
55 #include "insets/InsetCollapsable.h"
56 #include "insets/InsetCommand.h"
57 #include "insets/InsetExternal.h"
58 #include "insets/InsetFloat.h"
59 #include "insets/InsetFloatList.h"
60 #include "insets/InsetGraphics.h"
61 #include "insets/InsetGraphicsParams.h"
62 #include "insets/InsetIPAMacro.h"
63 #include "insets/InsetNewline.h"
64 #include "insets/InsetQuotes.h"
65 #include "insets/InsetSpecialChar.h"
66 #include "insets/InsetText.h"
67 #include "insets/InsetWrap.h"
69 #include "support/convert.h"
70 #include "support/debug.h"
71 #include "support/gettext.h"
72 #include "support/lassert.h"
73 #include "support/lstrings.h"
74 #include "support/lyxalgo.h"
75 #include "support/lyxtime.h"
76 #include "support/os.h"
77 #include "support/regex.h"
79 #include "mathed/InsetMathHull.h"
80 #include "mathed/MathMacroTemplate.h"
86 using namespace lyx::support;
90 using cap::copySelection;
91 using cap::cutSelection;
92 using cap::pasteFromStack;
93 using cap::pasteClipboardText;
94 using cap::pasteClipboardGraphics;
95 using cap::replaceSelection;
96 using cap::grabAndEraseSelection;
97 using cap::selClearOrDel;
98 using cap::pasteSimpleText;
101 static Font freefont(ignore_font, ignore_language);
102 static bool toggleall = false;
104 static void toggleAndShow(Cursor & cur, Text * text,
105 Font const & font, bool toggleall = true)
107 text->toggleFree(cur, font, toggleall);
109 if (font.language() != ignore_language ||
110 font.fontInfo().number() != FONT_IGNORE) {
111 TextMetrics const & tm = cur.bv().textMetrics(text);
112 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
113 cur.real_current_font))
114 text->setCursor(cur, cur.pit(), cur.pos(),
115 false, !cur.boundary());
120 static void moveCursor(Cursor & cur, bool selecting)
122 if (selecting || cur.mark())
127 static void finishChange(Cursor & cur, bool selecting)
130 moveCursor(cur, selecting);
134 static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
137 docstring sel = cur.selectionAsString(false);
139 // It may happen that sel is empty but there is a selection
140 replaceSelection(cur);
142 // Is this a valid formula?
146 #ifdef ENABLE_ASSERTIONS
147 const int old_pos = cur.pos();
149 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
150 #ifdef ENABLE_ASSERTIONS
151 LATTEST(old_pos == cur.pos());
153 cur.nextInset()->edit(cur, true);
154 // don't do that also for LFUN_MATH_MODE
155 // unless you want end up with always changing
156 // to mathrm when opening an inlined inset --
157 // I really hate "LyXfunc overloading"...
159 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
160 // Avoid an unnecessary undo step if cmd.argument
162 if (!cmd.argument().empty())
163 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
166 // create a macro if we see "\\newcommand"
167 // somewhere, and an ordinary formula
169 if (sel.find(from_ascii("\\newcommand")) == string::npos
170 && sel.find(from_ascii("\\newlyxcommand")) == string::npos
171 && sel.find(from_ascii("\\def")) == string::npos)
173 InsetMathHull * formula = new InsetMathHull(cur.buffer());
174 string const selstr = to_utf8(sel);
175 istringstream is(selstr);
178 if (!formula->readQuiet(lex)) {
179 // No valid formula, let's try with delims
180 is.str("$" + selstr + "$");
182 if (!formula->readQuiet(lex)) {
183 // Still not valid, leave it as is
192 cur.insert(new MathMacroTemplate(cur.buffer(), sel));
196 cur.message(from_utf8(N_("Math editor mode")));
198 cur.message(from_utf8(N_("No valid math formula")));
202 void regexpDispatch(Cursor & cur, FuncRequest const & cmd)
204 LASSERT(cmd.action() == LFUN_REGEXP_MODE, return);
205 if (cur.inRegexped()) {
206 cur.message(_("Already in regular expression mode"));
210 docstring sel = cur.selectionAsString(false);
212 // It may happen that sel is empty but there is a selection
213 replaceSelection(cur);
215 cur.insert(new InsetMathHull(cur.buffer(), hullRegexp));
216 cur.nextInset()->edit(cur, true);
219 cur.message(_("Regexp editor mode"));
223 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
226 cap::replaceSelection(cur);
227 cur.insert(new InsetSpecialChar(kind));
232 static void ipaChar(Cursor & cur, InsetIPAChar::Kind kind)
235 cap::replaceSelection(cur);
236 cur.insert(new InsetIPAChar(kind));
241 static bool doInsertInset(Cursor & cur, Text * text,
242 FuncRequest const & cmd, bool edit, bool pastesel)
244 Buffer & buffer = cur.bv().buffer();
245 BufferParams const & bparams = buffer.params();
246 Inset * inset = createInset(&buffer, cmd);
250 if (InsetCollapsable * ci = inset->asInsetCollapsable())
251 ci->setButtonLabel();
254 if (cmd.action() == LFUN_INDEX_INSERT) {
255 docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
256 text->insertInset(cur, inset);
258 inset->edit(cur, true);
259 // Now put this into inset
260 Font const f(inherit_font, cur.current_font.language());
262 cur.text()->insertStringAsLines(cur, ds, f);
263 cur.leaveInset(*inset);
267 else if (cmd.action() == LFUN_ARGUMENT_INSERT) {
268 bool cotextinsert = false;
269 InsetArgument const * const ia = static_cast<InsetArgument const *>(inset);
270 Layout const & lay = cur.paragraph().layout();
271 Layout::LaTeXArgMap args = lay.args();
272 Layout::LaTeXArgMap::const_iterator const lait = args.find(ia->name());
273 if (lait != args.end())
274 cotextinsert = (*lait).second.insertcotext;
276 InsetLayout const & il = cur.inset().getLayout();
278 Layout::LaTeXArgMap::const_iterator const ilait = args.find(ia->name());
279 if (ilait != args.end())
280 cotextinsert = (*ilait).second.insertcotext;
282 // The argument requests to insert a copy of the co-text to the inset
285 // If we have a selection within a paragraph, use this
286 if (cur.selection() && cur.selBegin().pit() == cur.selEnd().pit())
287 ds = cur.selectionAsString(false);
288 // else use the whole paragraph
290 ds = cur.paragraph().asString();
291 text->insertInset(cur, inset);
293 inset->edit(cur, true);
294 // Now put co-text into inset
295 Font const f(inherit_font, cur.current_font.language());
297 cur.text()->insertStringAsLines(cur, ds, f);
298 cur.leaveInset(*inset);
305 if (cur.selection()) {
306 cutSelection(cur, false, pastesel);
307 cur.clearSelection();
310 text->insertInset(cur, inset);
313 inset->edit(cur, true);
315 if (!gotsel || !pastesel)
318 pasteFromStack(cur, cur.buffer()->errorList("Paste"), 0);
319 cur.buffer()->errors("Paste");
320 cur.clearSelection(); // bug 393
322 InsetText * inset_text = inset->asInsetText();
324 inset_text->fixParagraphsFont();
325 if (!inset_text->allowMultiPar() || cur.lastpit() == 0) {
326 // reset first par to default
327 cur.text()->paragraphs().begin()
328 ->setPlainOrDefaultLayout(bparams.documentClass());
331 // Merge multiple paragraphs -- hack
332 while (cur.lastpit() > 0)
333 mergeParagraph(bparams, cur.text()->paragraphs(), 0);
334 if (cmd.action() == LFUN_FLEX_INSERT)
337 cur.leaveInset(*inset);
338 if (cmd.action() == LFUN_PREVIEW_INSERT
339 || cmd.action() == LFUN_IPA_INSERT)
341 notifyCursorLeavesOrEnters(old, cur);
344 cur.leaveInset(*inset);
345 // reset surrounding par to default
346 DocumentClass const & dc = bparams.documentClass();
347 docstring const layoutname = inset->usePlainLayout()
348 ? dc.plainLayoutName()
349 : dc.defaultLayoutName();
350 text->setLayout(cur, layoutname);
356 string const freefont2string()
358 return freefont.toString(toggleall);
362 /// the type of outline operation
364 OutlineUp, // Move this header with text down
365 OutlineDown, // Move this header with text up
366 OutlineIn, // Make this header deeper
367 OutlineOut // Make this header shallower
371 static void outline(OutlineOp mode, Cursor & cur)
373 Buffer & buf = *cur.buffer();
374 pit_type & pit = cur.pit();
375 ParagraphList & pars = buf.text().paragraphs();
376 ParagraphList::iterator const bgn = pars.begin();
377 // The first paragraph of the area to be copied:
378 ParagraphList::iterator start = next(bgn, pit);
379 // The final paragraph of area to be copied:
380 ParagraphList::iterator finish = start;
381 ParagraphList::iterator const end = pars.end();
383 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
386 // Move out (down) from this section header
390 // Seek the one (on same level) below
391 for (; finish != end; ++finish) {
392 toclevel = buf.text().getTocLevel(distance(bgn, finish));
393 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
399 if (start == pars.begin())
402 ParagraphList::iterator dest = start;
403 // Move out (up) from this header
406 // Search previous same-level header above
409 toclevel = buf.text().getTocLevel(distance(bgn, dest));
411 && (toclevel == Layout::NOT_IN_TOC
412 || toclevel > thistoclevel));
413 // Not found; do nothing
414 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
416 pit_type const newpit = distance(bgn, dest);
417 pit_type const len = distance(start, finish);
418 pit_type const deletepit = pit + len;
419 buf.undo().recordUndo(cur, newpit, deletepit - 1);
420 pars.splice(dest, start, finish);
428 // Go one down from *this* header:
429 ParagraphList::iterator dest = next(finish, 1);
430 // Go further down to find header to insert in front of:
431 for (; dest != end; ++dest) {
432 toclevel = buf.text().getTocLevel(distance(bgn, dest));
433 if (toclevel != Layout::NOT_IN_TOC
434 && toclevel <= thistoclevel)
437 // One such was found:
438 pit_type newpit = distance(bgn, dest);
439 buf.undo().recordUndo(cur, pit, newpit - 1);
440 pit_type const len = distance(start, finish);
441 pars.splice(dest, start, finish);
442 cur.pit() = newpit - len;
447 pit_type const len = distance(start, finish);
448 buf.undo().recordUndo(cur, pit, pit + len - 1);
449 for (; start != finish; ++start) {
450 toclevel = buf.text().getTocLevel(distance(bgn, start));
451 if (toclevel == Layout::NOT_IN_TOC)
454 DocumentClass const & tc = buf.params().documentClass();
455 DocumentClass::const_iterator lit = tc.begin();
456 DocumentClass::const_iterator len = tc.end();
457 int const newtoclevel =
458 (mode == OutlineIn ? toclevel + 1 : toclevel - 1);
459 LabelType const oldlabeltype = start->layout().labeltype;
461 for (; lit != len; ++lit) {
462 if (lit->toclevel == newtoclevel &&
463 lit->labeltype == oldlabeltype) {
464 start->setLayout(*lit);
475 void Text::number(Cursor & cur)
477 FontInfo font = ignore_font;
478 font.setNumber(FONT_TOGGLE);
479 toggleAndShow(cur, this, Font(font, ignore_language));
483 bool Text::isRTL(Paragraph const & par) const
485 Buffer const & buffer = owner_->buffer();
486 return par.isRTL(buffer.params());
490 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
492 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
494 // Dispatch if the cursor is inside the text. It is not the
495 // case for context menus (bug 5797).
496 if (cur.text() != this) {
501 BufferView * bv = &cur.bv();
502 TextMetrics * tm = &bv->textMetrics(this);
503 if (!tm->contains(cur.pit())) {
504 lyx::dispatch(FuncRequest(LFUN_SCREEN_SHOW_CURSOR));
505 tm = &bv->textMetrics(this);
508 // FIXME: We use the update flag to indicates wether a singlePar or a
509 // full screen update is needed. We reset it here but shall we restore it
511 cur.noScreenUpdate();
513 LBUFERR(this == cur.text());
515 // NOTE: This should NOT be a reference. See commit 94a5481a.
516 CursorSlice const oldTopSlice = cur.top();
517 bool const oldBoundary = cur.boundary();
518 bool const oldSelection = cur.selection();
519 // Signals that, even if needsUpdate == false, an update of the
520 // cursor paragraph is required
521 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action(),
522 LyXAction::SingleParUpdate);
523 // Signals that a full-screen update is required
524 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action(),
525 LyXAction::NoUpdate) || singleParUpdate);
526 bool const last_misspelled = lyxrc.spellcheck_continuously
527 && cur.paragraph().isMisspelled(cur.pos(), true);
529 FuncCode const act = cmd.action();
532 case LFUN_PARAGRAPH_MOVE_DOWN: {
533 pit_type const pit = cur.pit();
534 cur.recordUndo(pit, pit + 1);
536 pars_.swap(pit, pit + 1);
538 cur.forceBufferUpdate();
543 case LFUN_PARAGRAPH_MOVE_UP: {
544 pit_type const pit = cur.pit();
545 cur.recordUndo(pit - 1, pit);
547 pars_.swap(pit, pit - 1);
550 cur.forceBufferUpdate();
554 case LFUN_APPENDIX: {
555 Paragraph & par = cur.paragraph();
556 bool start = !par.params().startOfAppendix();
558 // FIXME: The code below only makes sense at top level.
559 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
560 // ensure that we have only one start_of_appendix in this document
561 // FIXME: this don't work for multipart document!
562 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
563 if (pars_[tmp].params().startOfAppendix()) {
564 cur.recordUndo(tmp, tmp);
565 pars_[tmp].params().startOfAppendix(false);
571 par.params().startOfAppendix(start);
573 // we can set the refreshing parameters now
574 cur.forceBufferUpdate();
578 case LFUN_WORD_DELETE_FORWARD:
580 cutSelection(cur, true, false);
582 deleteWordForward(cur);
583 finishChange(cur, false);
586 case LFUN_WORD_DELETE_BACKWARD:
588 cutSelection(cur, true, false);
590 deleteWordBackward(cur);
591 finishChange(cur, false);
594 case LFUN_LINE_DELETE_FORWARD:
596 cutSelection(cur, true, false);
598 tm->deleteLineForward(cur);
599 finishChange(cur, false);
602 case LFUN_BUFFER_BEGIN:
603 case LFUN_BUFFER_BEGIN_SELECT:
604 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_BEGIN_SELECT);
605 if (cur.depth() == 1)
606 needsUpdate |= cursorTop(cur);
609 cur.screenUpdateFlags(Update::FitCursor);
612 case LFUN_BUFFER_END:
613 case LFUN_BUFFER_END_SELECT:
614 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_END_SELECT);
615 if (cur.depth() == 1)
616 needsUpdate |= cursorBottom(cur);
619 cur.screenUpdateFlags(Update::FitCursor);
622 case LFUN_INSET_BEGIN:
623 case LFUN_INSET_BEGIN_SELECT:
624 needsUpdate |= cur.selHandle(act == LFUN_INSET_BEGIN_SELECT);
625 if (cur.depth() == 1 || !cur.top().at_begin())
626 needsUpdate |= cursorTop(cur);
629 cur.screenUpdateFlags(Update::FitCursor);
633 case LFUN_INSET_END_SELECT:
634 needsUpdate |= cur.selHandle(act == LFUN_INSET_END_SELECT);
635 if (cur.depth() == 1 || !cur.top().at_end())
636 needsUpdate |= cursorBottom(cur);
639 cur.screenUpdateFlags(Update::FitCursor);
642 case LFUN_CHAR_FORWARD:
643 case LFUN_CHAR_FORWARD_SELECT: {
644 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
645 needsUpdate |= cur.selHandle(act == LFUN_CHAR_FORWARD_SELECT);
646 bool const cur_moved = cursorForward(cur);
647 needsUpdate |= cur_moved;
649 if (!cur_moved && oldTopSlice == cur.top()
650 && cur.boundary() == oldBoundary) {
652 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
654 // we will probably be moving out the inset, so we should execute
655 // the depm-mechanism, but only when the cursor has a place to
656 // go outside this inset, i.e. in a slice above.
657 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
658 && cur.pit() == cur.lastpit()) {
659 // The cursor hasn't changed yet. To give the
660 // DEPM the possibility of doing something we must
661 // provide it with two different cursors.
663 dummy.pos() = dummy.pit() = 0;
664 if (cur.bv().checkDepm(dummy, cur))
665 cur.forceBufferUpdate();
671 case LFUN_CHAR_BACKWARD:
672 case LFUN_CHAR_BACKWARD_SELECT: {
673 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
674 needsUpdate |= cur.selHandle(act == LFUN_CHAR_BACKWARD_SELECT);
675 bool const cur_moved = cursorBackward(cur);
676 needsUpdate |= cur_moved;
678 if (!cur_moved && oldTopSlice == cur.top()
679 && cur.boundary() == oldBoundary) {
681 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
683 // we will probably be moving out the inset, so we should execute
684 // the depm-mechanism, but only when the cursor has a place to
685 // go outside this inset, i.e. in a slice above.
686 if (cur.depth() > 1 && cur.pos() == 0 && cur.pit() == 0) {
687 // The cursor hasn't changed yet. To give the
688 // DEPM the possibility of doing something we must
689 // provide it with two different cursors.
691 dummy.pos() = cur.lastpos();
692 dummy.pit() = cur.lastpit();
693 if (cur.bv().checkDepm(dummy, cur))
694 cur.forceBufferUpdate();
701 case LFUN_CHAR_LEFT_SELECT:
702 if (lyxrc.visual_cursor) {
703 needsUpdate |= cur.selHandle(act == LFUN_CHAR_LEFT_SELECT);
704 bool const cur_moved = cursorVisLeft(cur);
705 needsUpdate |= cur_moved;
706 if (!cur_moved && oldTopSlice == cur.top()
707 && cur.boundary() == oldBoundary) {
709 cmd = FuncRequest(LFUN_FINISHED_LEFT);
712 if (cur.reverseDirectionNeeded()) {
713 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
714 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
716 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
717 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
724 case LFUN_CHAR_RIGHT:
725 case LFUN_CHAR_RIGHT_SELECT:
726 if (lyxrc.visual_cursor) {
727 needsUpdate |= cur.selHandle(cmd.action() == LFUN_CHAR_RIGHT_SELECT);
728 bool const cur_moved = cursorVisRight(cur);
729 needsUpdate |= cur_moved;
730 if (!cur_moved && oldTopSlice == cur.top()
731 && cur.boundary() == oldBoundary) {
733 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
736 if (cur.reverseDirectionNeeded()) {
737 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
738 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
740 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
741 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
750 case LFUN_DOWN_SELECT:
753 // stop/start the selection
754 bool select = cmd.action() == LFUN_DOWN_SELECT ||
755 cmd.action() == LFUN_UP_SELECT;
757 // move cursor up/down
758 bool up = cmd.action() == LFUN_UP_SELECT || cmd.action() == LFUN_UP;
759 bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
761 if (!atFirstOrLastRow) {
762 needsUpdate |= cur.selHandle(select);
763 cur.upDownInText(up, needsUpdate);
764 needsUpdate |= cur.beforeDispatchCursor().inMathed();
766 // if the cursor cannot be moved up or down do not remove
767 // the selection right now, but wait for the next dispatch.
769 needsUpdate |= cur.selHandle(select);
770 cur.upDownInText(up, needsUpdate);
777 case LFUN_PARAGRAPH_UP:
778 case LFUN_PARAGRAPH_UP_SELECT:
779 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_UP_SELECT);
780 needsUpdate |= cursorUpParagraph(cur);
783 case LFUN_PARAGRAPH_DOWN:
784 case LFUN_PARAGRAPH_DOWN_SELECT:
785 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_DOWN_SELECT);
786 needsUpdate |= cursorDownParagraph(cur);
789 case LFUN_LINE_BEGIN:
790 case LFUN_LINE_BEGIN_SELECT:
791 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_BEGIN_SELECT);
792 needsUpdate |= tm->cursorHome(cur);
796 case LFUN_LINE_END_SELECT:
797 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_END_SELECT);
798 needsUpdate |= tm->cursorEnd(cur);
801 case LFUN_SECTION_SELECT: {
802 Buffer const & buf = *cur.buffer();
803 pit_type const pit = cur.pit();
804 ParagraphList & pars = buf.text().paragraphs();
805 ParagraphList::iterator bgn = pars.begin();
806 // The first paragraph of the area to be selected:
807 ParagraphList::iterator start = next(bgn, pit);
808 // The final paragraph of area to be selected:
809 ParagraphList::iterator finish = start;
810 ParagraphList::iterator end = pars.end();
812 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
813 if (thistoclevel == Layout::NOT_IN_TOC)
817 Cursor const old_cur = cur;
818 needsUpdate |= cur.selHandle(true);
820 // Move out (down) from this section header
824 // Seek the one (on same level) below
825 for (; finish != end; ++finish, ++cur.pit()) {
826 int const toclevel = buf.text().getTocLevel(distance(bgn, finish));
827 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
830 cur.pos() = cur.lastpos();
832 needsUpdate |= cur != old_cur;
836 case LFUN_WORD_RIGHT:
837 case LFUN_WORD_RIGHT_SELECT:
838 if (lyxrc.visual_cursor) {
839 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_RIGHT_SELECT);
840 bool const cur_moved = cursorVisRightOneWord(cur);
841 needsUpdate |= cur_moved;
842 if (!cur_moved && oldTopSlice == cur.top()
843 && cur.boundary() == oldBoundary) {
845 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
848 if (cur.reverseDirectionNeeded()) {
849 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
850 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
852 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
853 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
860 case LFUN_WORD_FORWARD:
861 case LFUN_WORD_FORWARD_SELECT: {
862 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_FORWARD_SELECT);
863 bool const cur_moved = cursorForwardOneWord(cur);
864 needsUpdate |= cur_moved;
866 if (!cur_moved && oldTopSlice == cur.top()
867 && cur.boundary() == oldBoundary) {
869 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
871 // we will probably be moving out the inset, so we should execute
872 // the depm-mechanism, but only when the cursor has a place to
873 // go outside this inset, i.e. in a slice above.
874 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
875 && cur.pit() == cur.lastpit()) {
876 // The cursor hasn't changed yet. To give the
877 // DEPM the possibility of doing something we must
878 // provide it with two different cursors.
880 dummy.pos() = dummy.pit() = 0;
881 if (cur.bv().checkDepm(dummy, cur))
882 cur.forceBufferUpdate();
889 case LFUN_WORD_LEFT_SELECT:
890 if (lyxrc.visual_cursor) {
891 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_LEFT_SELECT);
892 bool const cur_moved = cursorVisLeftOneWord(cur);
893 needsUpdate |= cur_moved;
894 if (!cur_moved && oldTopSlice == cur.top()
895 && cur.boundary() == oldBoundary) {
897 cmd = FuncRequest(LFUN_FINISHED_LEFT);
900 if (cur.reverseDirectionNeeded()) {
901 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
902 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
904 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
905 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
912 case LFUN_WORD_BACKWARD:
913 case LFUN_WORD_BACKWARD_SELECT: {
914 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_BACKWARD_SELECT);
915 bool const cur_moved = cursorBackwardOneWord(cur);
916 needsUpdate |= cur_moved;
918 if (!cur_moved && oldTopSlice == cur.top()
919 && cur.boundary() == oldBoundary) {
921 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
923 // we will probably be moving out the inset, so we should execute
924 // the depm-mechanism, but only when the cursor has a place to
925 // go outside this inset, i.e. in a slice above.
926 if (cur.depth() > 1 && cur.pos() == 0
928 // The cursor hasn't changed yet. To give the
929 // DEPM the possibility of doing something we must
930 // provide it with two different cursors.
932 dummy.pos() = cur.lastpos();
933 dummy.pit() = cur.lastpit();
934 if (cur.bv().checkDepm(dummy, cur))
935 cur.forceBufferUpdate();
941 case LFUN_WORD_SELECT: {
942 selectWord(cur, WHOLE_WORD);
943 finishChange(cur, true);
947 case LFUN_NEWLINE_INSERT: {
948 InsetNewlineParams inp;
949 docstring arg = cmd.argument();
950 if (arg == "linebreak")
951 inp.kind = InsetNewlineParams::LINEBREAK;
953 inp.kind = InsetNewlineParams::NEWLINE;
954 cap::replaceSelection(cur);
956 cur.insert(new InsetNewline(inp));
958 moveCursor(cur, false);
962 case LFUN_TAB_INSERT: {
963 bool const multi_par_selection = cur.selection() &&
964 cur.selBegin().pit() != cur.selEnd().pit();
965 if (multi_par_selection) {
966 // If there is a multi-paragraph selection, a tab is inserted
967 // at the beginning of each paragraph.
968 cur.recordUndoSelection();
969 pit_type const pit_end = cur.selEnd().pit();
970 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
971 pars_[pit].insertChar(0, '\t',
972 bv->buffer().params().track_changes);
973 // Update the selection pos to make sure the selection does not
974 // change as the inserted tab will increase the logical pos.
975 if (cur.realAnchor().pit() == pit)
976 cur.realAnchor().forwardPos();
977 if (cur.pit() == pit)
982 // Maybe we shouldn't allow tabs within a line, because they
983 // are not (yet) aligned as one might do expect.
984 FuncRequest cmd(LFUN_SELF_INSERT, from_ascii("\t"));
990 case LFUN_TAB_DELETE: {
991 bool const tc = bv->buffer().params().track_changes;
992 if (cur.selection()) {
993 // If there is a selection, a tab (if present) is removed from
994 // the beginning of each paragraph.
995 cur.recordUndoSelection();
996 pit_type const pit_end = cur.selEnd().pit();
997 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
998 Paragraph & par = paragraphs()[pit];
1001 char_type const c = par.getChar(0);
1002 if (c == '\t' || c == ' ') {
1003 // remove either 1 tab or 4 spaces.
1004 int const n = (c == ' ' ? 4 : 1);
1005 for (int i = 0; i < n
1006 && !par.empty() && par.getChar(0) == c; ++i) {
1007 if (cur.pit() == pit)
1009 if (cur.realAnchor().pit() == pit
1010 && cur.realAnchor().pos() > 0 )
1011 cur.realAnchor().backwardPos();
1012 par.eraseChar(0, tc);
1018 // If there is no selection, try to remove a tab or some spaces
1019 // before the position of the cursor.
1020 Paragraph & par = paragraphs()[cur.pit()];
1021 pos_type const pos = cur.pos();
1026 char_type const c = par.getChar(pos - 1);
1030 par.eraseChar(cur.pos(), tc);
1032 for (int n_spaces = 0;
1034 && par.getChar(cur.pos() - 1) == ' '
1038 par.eraseChar(cur.pos(), tc);
1045 case LFUN_CHAR_DELETE_FORWARD:
1046 if (!cur.selection()) {
1047 bool was_separator = cur.paragraph().isEnvSeparator(cur.pos());
1048 if (cur.pos() == cur.paragraph().size())
1049 // Par boundary, force full-screen update
1050 singleParUpdate = false;
1051 needsUpdate |= erase(cur);
1053 if (was_separator && cur.pos() == cur.paragraph().size()
1054 && (!cur.paragraph().layout().isEnvironment()
1055 || cur.paragraph().size() > 0)) {
1056 // Force full-screen update
1057 singleParUpdate = false;
1058 needsUpdate |= erase(cur);
1061 // It is possible to make it a lot faster still
1062 // just comment out the line below...
1064 cutSelection(cur, true, false);
1065 singleParUpdate = false;
1067 moveCursor(cur, false);
1070 case LFUN_CHAR_DELETE_BACKWARD:
1071 if (!cur.selection()) {
1072 if (bv->getIntl().getTransManager().backspace()) {
1073 bool par_boundary = cur.pos() == 0;
1074 bool first_par = cur.pit() == 0;
1075 // Par boundary, full-screen update
1077 singleParUpdate = false;
1078 needsUpdate |= backspace(cur);
1080 if (par_boundary && !first_par && cur.pos() > 0
1081 && cur.paragraph().isEnvSeparator(cur.pos() - 1)) {
1082 needsUpdate |= backspace(cur);
1087 cutSelection(cur, true, false);
1088 singleParUpdate = false;
1092 case LFUN_PARAGRAPH_BREAK: {
1093 cap::replaceSelection(cur);
1094 pit_type pit = cur.pit();
1095 Paragraph const & par = pars_[pit];
1096 pit_type prev = pit;
1098 if (!pars_[pit - 1].layout().isEnvironment())
1099 prev = depthHook(pit, par.getDepth());
1100 else if (pars_[pit - 1].getDepth() >= par.getDepth())
1103 if (prev < pit && cur.pos() == par.beginOfBody()
1104 && !par.isEnvSeparator(cur.pos())
1105 && !par.layout().isCommand()
1106 && pars_[prev].layout() != par.layout()
1107 && pars_[prev].layout().isEnvironment()) {
1108 if (par.layout().isEnvironment()
1109 && pars_[prev].getDepth() == par.getDepth()) {
1110 docstring const layout = par.layout().name();
1111 DocumentClass const & tc = bv->buffer().params().documentClass();
1112 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1113 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "parbreak"));
1114 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1115 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1117 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "parbreak"));
1118 breakParagraph(cur);
1120 Font const f(inherit_font, cur.current_font.language());
1121 pars_[cur.pit() - 1].resetFonts(f);
1123 breakParagraph(cur, cmd.argument() == "inverse");
1126 // If we have a list and autoinsert item insets,
1128 Layout::LaTeXArgMap args = par.layout().args();
1129 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1130 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1131 for (; lait != laend; ++lait) {
1132 Layout::latexarg arg = (*lait).second;
1133 if (arg.autoinsert && prefixIs((*lait).first, "item:")) {
1134 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1141 case LFUN_INSET_INSERT: {
1144 // We have to avoid triggering InstantPreview loading
1145 // before inserting into the document. See bug #5626.
1146 bool loaded = bv->buffer().isFullyLoaded();
1147 bv->buffer().setFullyLoaded(false);
1148 Inset * inset = createInset(&bv->buffer(), cmd);
1149 bv->buffer().setFullyLoaded(loaded);
1152 // FIXME (Abdel 01/02/2006):
1153 // What follows would be a partial fix for bug 2154:
1154 // http://www.lyx.org/trac/ticket/2154
1155 // This automatically put the label inset _after_ a
1156 // numbered section. It should be possible to extend the mechanism
1157 // to any kind of LateX environement.
1158 // The correct way to fix that bug would be at LateX generation.
1159 // I'll let the code here for reference as it could be used for some
1160 // other feature like "automatic labelling".
1162 Paragraph & par = pars_[cur.pit()];
1163 if (inset->lyxCode() == LABEL_CODE
1164 && !par.layout().counter.empty()) {
1165 // Go to the end of the paragraph
1166 // Warning: Because of Change-Tracking, the last
1167 // position is 'size()' and not 'size()-1':
1168 cur.pos() = par.size();
1169 // Insert a new paragraph
1170 FuncRequest fr(LFUN_PARAGRAPH_BREAK);
1174 if (cur.selection())
1175 cutSelection(cur, true, false);
1177 if (inset->editable() && inset->asInsetText())
1178 inset->edit(cur, true);
1182 // trigger InstantPreview now
1183 if (inset->lyxCode() == EXTERNAL_CODE) {
1184 InsetExternal & ins =
1185 static_cast<InsetExternal &>(*inset);
1186 ins.updatePreview();
1193 case LFUN_INSET_DISSOLVE: {
1194 if (dissolveInset(cur)) {
1196 cur.forceBufferUpdate();
1201 case LFUN_SET_GRAPHICS_GROUP: {
1202 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1208 string id = to_utf8(cmd.argument());
1209 string grp = graphics::getGroupParams(bv->buffer(), id);
1210 InsetGraphicsParams tmp, inspar = ins->getParams();
1213 inspar.groupId = to_utf8(cmd.argument());
1215 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1216 tmp.filename = inspar.filename;
1220 ins->setParams(inspar);
1223 case LFUN_SPACE_INSERT:
1224 if (cur.paragraph().layout().free_spacing)
1225 insertChar(cur, ' ');
1227 doInsertInset(cur, this, cmd, false, false);
1230 moveCursor(cur, false);
1233 case LFUN_SPECIALCHAR_INSERT: {
1234 string const name = to_utf8(cmd.argument());
1235 if (name == "hyphenation")
1236 specialChar(cur, InsetSpecialChar::HYPHENATION);
1237 else if (name == "ligature-break")
1238 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1239 else if (name == "slash")
1240 specialChar(cur, InsetSpecialChar::SLASH);
1241 else if (name == "nobreakdash")
1242 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1243 else if (name == "dots")
1244 specialChar(cur, InsetSpecialChar::LDOTS);
1245 else if (name == "end-of-sentence")
1246 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1247 else if (name == "menu-separator")
1248 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1249 else if (name == "lyx")
1250 specialChar(cur, InsetSpecialChar::PHRASE_LYX);
1251 else if (name == "tex")
1252 specialChar(cur, InsetSpecialChar::PHRASE_TEX);
1253 else if (name == "latex")
1254 specialChar(cur, InsetSpecialChar::PHRASE_LATEX);
1255 else if (name == "latex2e")
1256 specialChar(cur, InsetSpecialChar::PHRASE_LATEX2E);
1257 else if (name.empty())
1258 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1260 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1264 case LFUN_IPAMACRO_INSERT: {
1265 string const arg = cmd.getArg(0);
1266 if (arg == "deco") {
1267 // Open the inset, and move the current selection
1269 doInsertInset(cur, this, cmd, true, true);
1271 // Some insets are numbered, others are shown in the outline pane so
1272 // let's update the labels and the toc backend.
1273 cur.forceBufferUpdate();
1276 if (arg == "tone-falling")
1277 ipaChar(cur, InsetIPAChar::TONE_FALLING);
1278 else if (arg == "tone-rising")
1279 ipaChar(cur, InsetIPAChar::TONE_RISING);
1280 else if (arg == "tone-high-rising")
1281 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING);
1282 else if (arg == "tone-low-rising")
1283 ipaChar(cur, InsetIPAChar::TONE_LOW_RISING);
1284 else if (arg == "tone-high-rising-falling")
1285 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING_FALLING);
1286 else if (arg.empty())
1287 lyxerr << "LyX function 'ipamacro-insert' needs an argument." << endl;
1289 lyxerr << "Wrong argument for LyX function 'ipamacro-insert'." << endl;
1293 case LFUN_WORD_UPCASE:
1294 changeCase(cur, text_uppercase, cmd.getArg(0) == "partial");
1297 case LFUN_WORD_LOWCASE:
1298 changeCase(cur, text_lowercase, cmd.getArg(0) == "partial");
1301 case LFUN_WORD_CAPITALIZE:
1302 changeCase(cur, text_capitalization, cmd.getArg(0) == "partial");
1305 case LFUN_CHARS_TRANSPOSE:
1306 charsTranspose(cur);
1310 cur.message(_("Paste"));
1311 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), break);
1312 cap::replaceSelection(cur);
1314 // without argument?
1315 string const arg = to_utf8(cmd.argument());
1317 bool tryGraphics = true;
1318 if (theClipboard().isInternal())
1319 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1320 else if (theClipboard().hasTextContents()) {
1321 if (pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1322 true, Clipboard::AnyTextType))
1323 tryGraphics = false;
1325 if (tryGraphics && theClipboard().hasGraphicsContents())
1326 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1327 } else if (isStrUnsignedInt(arg)) {
1328 // we have a numerical argument
1329 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1330 convert<unsigned int>(arg));
1331 } else if (arg == "html" || arg == "latex") {
1332 Clipboard::TextType type = (arg == "html") ?
1333 Clipboard::HtmlTextType : Clipboard::LaTeXTextType;
1334 pasteClipboardText(cur, bv->buffer().errorList("Paste"), true, type);
1336 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1338 type = Clipboard::PdfGraphicsType;
1339 else if (arg == "png")
1340 type = Clipboard::PngGraphicsType;
1341 else if (arg == "jpeg")
1342 type = Clipboard::JpegGraphicsType;
1343 else if (arg == "linkback")
1344 type = Clipboard::LinkBackGraphicsType;
1345 else if (arg == "emf")
1346 type = Clipboard::EmfGraphicsType;
1347 else if (arg == "wmf")
1348 type = Clipboard::WmfGraphicsType;
1350 // we also check in getStatus()
1351 LYXERR0("Unrecognized graphics type: " << arg);
1353 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1356 bv->buffer().errors("Paste");
1357 cur.clearSelection(); // bug 393
1363 cutSelection(cur, true, true);
1364 cur.message(_("Cut"));
1369 cur.message(_("Copy"));
1372 case LFUN_SERVER_GET_XY:
1373 cur.message(from_utf8(
1374 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1375 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1378 case LFUN_SERVER_SET_XY: {
1381 istringstream is(to_utf8(cmd.argument()));
1384 lyxerr << "SETXY: Could not parse coordinates in '"
1385 << to_utf8(cmd.argument()) << endl;
1387 tm->setCursorFromCoordinates(cur, x, y);
1391 case LFUN_SERVER_GET_LAYOUT:
1392 cur.message(cur.paragraph().layout().name());
1396 docstring layout = cmd.argument();
1397 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1399 Paragraph const & para = cur.paragraph();
1400 docstring const old_layout = para.layout().name();
1401 DocumentClass const & tclass = bv->buffer().params().documentClass();
1404 layout = tclass.defaultLayoutName();
1406 if (owner_->forcePlainLayout())
1407 // in this case only the empty layout is allowed
1408 layout = tclass.plainLayoutName();
1409 else if (para.usePlainLayout()) {
1410 // in this case, default layout maps to empty layout
1411 if (layout == tclass.defaultLayoutName())
1412 layout = tclass.plainLayoutName();
1414 // otherwise, the empty layout maps to the default
1415 if (layout == tclass.plainLayoutName())
1416 layout = tclass.defaultLayoutName();
1419 bool hasLayout = tclass.hasLayout(layout);
1421 // If the entry is obsolete, use the new one instead.
1423 docstring const & obs = tclass[layout].obsoleted_by();
1429 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1430 from_utf8(N_(" not known")));
1434 bool change_layout = (old_layout != layout);
1436 if (!change_layout && cur.selection() &&
1437 cur.selBegin().pit() != cur.selEnd().pit())
1439 pit_type spit = cur.selBegin().pit();
1440 pit_type epit = cur.selEnd().pit() + 1;
1441 while (spit != epit) {
1442 if (pars_[spit].layout().name() != old_layout) {
1443 change_layout = true;
1451 setLayout(cur, layout);
1453 Layout::LaTeXArgMap args = tclass[layout].args();
1454 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1455 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1456 for (; lait != laend; ++lait) {
1457 Layout::latexarg arg = (*lait).second;
1458 if (arg.autoinsert) {
1459 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1467 case LFUN_ENVIRONMENT_SPLIT: {
1468 bool const outer = cmd.argument() == "outer";
1469 Paragraph const & para = cur.paragraph();
1470 docstring layout = para.layout().name();
1471 depth_type split_depth = cur.paragraph().params().depth();
1473 // check if we have an environment in our nesting hierarchy
1474 pit_type pit = cur.pit();
1475 Paragraph cpar = pars_[pit];
1477 if (pit == 0 || cpar.params().depth() == 0)
1481 if (cpar.params().depth() < split_depth
1482 && cpar.layout().isEnvironment()) {
1483 layout = cpar.layout().name();
1484 split_depth = cpar.params().depth();
1489 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
1491 while (cur.paragraph().params().depth() > split_depth)
1492 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
1494 DocumentClass const & tc = bv->buffer().params().documentClass();
1495 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1496 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1497 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1498 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1503 case LFUN_CLIPBOARD_PASTE:
1504 cap::replaceSelection(cur);
1505 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1506 cmd.argument() == "paragraph");
1507 bv->buffer().errors("Paste");
1510 case LFUN_CLIPBOARD_PASTE_SIMPLE:
1511 cap::replaceSelection(cur);
1512 pasteSimpleText(cur, cmd.argument() == "paragraph");
1515 case LFUN_PRIMARY_SELECTION_PASTE:
1516 cap::replaceSelection(cur);
1517 pasteString(cur, theSelection().get(),
1518 cmd.argument() == "paragraph");
1521 case LFUN_SELECTION_PASTE:
1522 // Copy the selection buffer to the clipboard stack,
1523 // because we want it to appear in the "Edit->Paste
1525 cap::replaceSelection(cur);
1526 cap::copySelectionToStack();
1527 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1528 bv->buffer().errors("Paste");
1531 case LFUN_UNICODE_INSERT: {
1532 if (cmd.argument().empty())
1534 docstring hexstring = cmd.argument();
1535 if (isHex(hexstring)) {
1536 char_type c = hexToInt(hexstring);
1537 if (c >= 32 && c < 0x10ffff) {
1538 lyxerr << "Inserting c: " << c << endl;
1539 docstring s = docstring(1, c);
1540 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1546 case LFUN_QUOTE_INSERT: {
1547 cap::replaceSelection(cur);
1550 Paragraph const & par = cur.paragraph();
1551 pos_type pos = cur.pos();
1552 // Ignore deleted text before cursor
1553 while (pos > 0 && par.isDeleted(pos - 1))
1556 BufferParams const & bufparams = bv->buffer().params();
1558 par.getFontSettings(bufparams, pos).language()->lang() == "hebrew";
1559 bool const allow_inset_quote = !(par.isPassThru() || hebrew);
1561 string const arg = to_utf8(cmd.argument());
1562 if (allow_inset_quote) {
1564 if (pos > 0 && (!cur.prevInset() || !cur.prevInset()->isSpace()))
1565 c = par.getChar(pos - 1);
1566 InsetQuotes::QuoteTimes const quote_type = (arg == "single")
1567 ? InsetQuotes::SingleQuotes : InsetQuotes::DoubleQuotes;
1568 cur.insert(new InsetQuotes(cur.buffer(), c, quote_type));
1571 // The cursor might have been invalidated by the replaceSelection.
1572 cur.buffer()->changed(true);
1573 string const quote_string = (arg == "single") ? "'" : "\"";
1574 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, quote_string));
1579 case LFUN_DATE_INSERT: {
1580 string const format = cmd.argument().empty()
1581 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1582 string const time = formatted_time(current_time(), format);
1583 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1587 case LFUN_MOUSE_TRIPLE:
1588 if (cmd.button() == mouse_button::button1) {
1589 tm->cursorHome(cur);
1597 case LFUN_MOUSE_DOUBLE:
1598 if (cmd.button() == mouse_button::button1) {
1599 selectWord(cur, WHOLE_WORD);
1604 // Single-click on work area
1605 case LFUN_MOUSE_PRESS: {
1606 // We are not marking a selection with the keyboard in any case.
1607 Cursor & bvcur = cur.bv().cursor();
1608 bvcur.setMark(false);
1609 switch (cmd.button()) {
1610 case mouse_button::button1:
1612 if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
1613 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1614 if (bvcur.wordSelection())
1615 selectWord(bvcur, WHOLE_WORD);
1618 case mouse_button::button2:
1619 if (lyxrc.mouse_middlebutton_paste) {
1620 // Middle mouse pasting.
1621 bv->mouseSetCursor(cur);
1623 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1624 "selection-paste ; primary-selection-paste paragraph"));
1626 cur.noScreenUpdate();
1629 case mouse_button::button3: {
1630 // Don't do anything if we right-click a
1631 // selection, a context menu will popup.
1632 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1633 && cur < bvcur.selectionEnd()) {
1634 cur.noScreenUpdate();
1637 if (!bv->mouseSetCursor(cur, false))
1638 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1644 } // switch (cmd.button())
1647 case LFUN_MOUSE_MOTION: {
1648 // Mouse motion with right or middle mouse do nothing for now.
1649 if (cmd.button() != mouse_button::button1) {
1650 cur.noScreenUpdate();
1653 // ignore motions deeper nested than the real anchor
1654 Cursor & bvcur = cur.bv().cursor();
1655 if (!bvcur.realAnchor().hasPart(cur)) {
1659 CursorSlice old = bvcur.top();
1661 int const wh = bv->workHeight();
1662 int const y = max(0, min(wh - 1, cmd.y()));
1664 tm->setCursorFromCoordinates(cur, cmd.x(), y);
1665 cur.setTargetX(cmd.x());
1667 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1668 else if (cmd.y() < 0)
1669 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1670 // This is to allow jumping over large insets
1671 if (cur.top() == old) {
1673 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1674 else if (cmd.y() < 0)
1675 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1677 // We continue with our existing selection or start a new one, so don't
1678 // reset the anchor.
1679 bvcur.setCursor(cur);
1680 bvcur.setSelection(true);
1681 if (cur.top() == old) {
1682 // We didn't move one iota, so no need to update the screen.
1683 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1684 //cur.noScreenUpdate();
1690 case LFUN_MOUSE_RELEASE:
1691 switch (cmd.button()) {
1692 case mouse_button::button1:
1693 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1694 // If there is a new selection, update persistent selection;
1695 // otherwise, single click does not clear persistent selection
1697 if (cur.selection()) {
1698 // Finish selection. If double click,
1699 // cur is moved to the end of word by
1700 // selectWord but bvcur is current
1702 cur.bv().cursor().setSelection();
1703 // We might have removed an empty but drawn selection
1704 // (probably a margin)
1705 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1707 cur.noScreenUpdate();
1708 // FIXME: We could try to handle drag and drop of selection here.
1711 case mouse_button::button2:
1712 // Middle mouse pasting is handled at mouse press time,
1713 // see LFUN_MOUSE_PRESS.
1714 cur.noScreenUpdate();
1717 case mouse_button::button3:
1718 // Cursor was set at LFUN_MOUSE_PRESS time.
1719 // FIXME: If there is a selection we could try to handle a special
1720 // drag & drop context menu.
1721 cur.noScreenUpdate();
1724 case mouse_button::none:
1725 case mouse_button::button4:
1726 case mouse_button::button5:
1728 } // switch (cmd.button())
1732 case LFUN_SELF_INSERT: {
1733 if (cmd.argument().empty())
1736 // Automatically delete the currently selected
1737 // text and replace it with what is being
1738 // typed in now. Depends on lyxrc settings
1739 // "auto_region_delete", which defaults to
1742 if (lyxrc.auto_region_delete && cur.selection())
1743 cutSelection(cur, false, false);
1745 cur.clearSelection();
1747 docstring::const_iterator cit = cmd.argument().begin();
1748 docstring::const_iterator const end = cmd.argument().end();
1749 for (; cit != end; ++cit)
1750 bv->translateAndInsert(*cit, this, cur);
1753 moveCursor(cur, false);
1754 cur.markNewWordPosition();
1755 bv->bookmarkEditPosition();
1759 case LFUN_HREF_INSERT: {
1760 // FIXME If we're actually given an argument, shouldn't
1761 // we use it, whether or not we have a selection?
1762 docstring content = cmd.argument();
1763 if (cur.selection()) {
1764 content = cur.selectionAsString(false);
1765 cutSelection(cur, true, false);
1768 InsetCommandParams p(HYPERLINK_CODE);
1769 if (!content.empty()){
1770 // if it looks like a link, we'll put it as target,
1771 // otherwise as name (bug #8792).
1774 // regex_match(to_utf8(content), matches, link_re)
1775 // because smatch stores pointers to the substrings rather
1776 // than making copies of them. And those pointers become
1777 // invalid after regex_match returns, since it is then
1778 // being given a temporary object. (Thanks to Georg for
1779 // figuring that out.)
1780 regex const link_re("^([a-z]+):.*");
1782 string const c = to_utf8(lowercase(content));
1784 if (c.substr(0,7) == "mailto:") {
1785 p["target"] = content;
1786 p["type"] = from_ascii("mailto:");
1787 } else if (regex_match(c, matches, link_re)) {
1788 p["target"] = content;
1789 string protocol = matches.str(1);
1790 if (protocol == "file")
1791 p["type"] = from_ascii("file:");
1793 p["name"] = content;
1795 string const data = InsetCommand::params2string(p);
1797 // we need to have a target. if we already have one, then
1798 // that gets used at the default for the name, too, which
1799 // is probably what is wanted.
1800 if (p["target"].empty()) {
1801 bv->showDialog("href", data);
1803 FuncRequest fr(LFUN_INSET_INSERT, data);
1809 case LFUN_LABEL_INSERT: {
1810 InsetCommandParams p(LABEL_CODE);
1811 // Try to generate a valid label
1812 p["name"] = (cmd.argument().empty()) ?
1813 cur.getPossibleLabel() :
1815 string const data = InsetCommand::params2string(p);
1817 if (cmd.argument().empty()) {
1818 bv->showDialog("label", data);
1820 FuncRequest fr(LFUN_INSET_INSERT, data);
1826 case LFUN_INFO_INSERT: {
1828 if (cmd.argument().empty() && cur.selection()) {
1829 // if command argument is empty use current selection as parameter.
1830 docstring ds = cur.selectionAsString(false);
1831 cutSelection(cur, true, false);
1832 FuncRequest cmd0(cmd, ds);
1833 inset = createInset(cur.buffer(), cmd0);
1835 inset = createInset(cur.buffer(), cmd);
1840 insertInset(cur, inset);
1844 case LFUN_CAPTION_INSERT:
1845 case LFUN_FOOTNOTE_INSERT:
1846 case LFUN_NOTE_INSERT:
1847 case LFUN_BOX_INSERT:
1848 case LFUN_BRANCH_INSERT:
1849 case LFUN_PHANTOM_INSERT:
1850 case LFUN_ERT_INSERT:
1851 case LFUN_LISTING_INSERT:
1852 case LFUN_MARGINALNOTE_INSERT:
1853 case LFUN_ARGUMENT_INSERT:
1854 case LFUN_INDEX_INSERT:
1855 case LFUN_PREVIEW_INSERT:
1856 case LFUN_SCRIPT_INSERT:
1857 case LFUN_IPA_INSERT:
1858 // Open the inset, and move the current selection
1860 doInsertInset(cur, this, cmd, true, true);
1862 // Some insets are numbered, others are shown in the outline pane so
1863 // let's update the labels and the toc backend.
1864 cur.forceBufferUpdate();
1867 case LFUN_FLEX_INSERT: {
1868 // Open the inset, and move the current selection
1870 bool const sel = cur.selection();
1871 doInsertInset(cur, this, cmd, true, true);
1872 // Insert auto-insert arguments
1873 bool autoargs = false;
1874 Layout::LaTeXArgMap args = cur.inset().getLayout().latexargs();
1875 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1876 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1877 for (; lait != laend; ++lait) {
1878 Layout::latexarg arg = (*lait).second;
1879 if (arg.autoinsert) {
1880 // The cursor might have been invalidated by the replaceSelection.
1881 cur.buffer()->changed(true);
1882 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1889 cur.leaveInset(cur.inset());
1892 // Some insets are numbered, others are shown in the outline pane so
1893 // let's update the labels and the toc backend.
1894 cur.forceBufferUpdate();
1898 case LFUN_TABULAR_INSERT:
1899 // if there were no arguments, just open the dialog
1900 if (doInsertInset(cur, this, cmd, false, true))
1903 bv->showDialog("tabularcreate");
1907 case LFUN_FLOAT_INSERT:
1908 case LFUN_FLOAT_WIDE_INSERT:
1909 case LFUN_WRAP_INSERT: {
1910 // will some content be moved into the inset?
1911 bool const content = cur.selection();
1912 // does the content consist of multiple paragraphs?
1913 bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
1915 doInsertInset(cur, this, cmd, true, true);
1918 // If some single-par content is moved into the inset,
1919 // doInsertInset puts the cursor outside the inset.
1920 // To insert the caption we put it back into the inset.
1921 // FIXME cleanup doInsertInset to avoid such dances!
1922 if (content && singlepar)
1925 ParagraphList & pars = cur.text()->paragraphs();
1927 DocumentClass const & tclass = bv->buffer().params().documentClass();
1929 // add a separate paragraph for the caption inset
1930 pars.push_back(Paragraph());
1931 pars.back().setInsetOwner(&cur.text()->inset());
1932 pars.back().setPlainOrDefaultLayout(tclass);
1933 int cap_pit = pars.size() - 1;
1935 // if an empty inset was created, we create an additional empty
1936 // paragraph at the bottom so that the user can choose where to put
1937 // the graphics (or table).
1939 pars.push_back(Paragraph());
1940 pars.back().setInsetOwner(&cur.text()->inset());
1941 pars.back().setPlainOrDefaultLayout(tclass);
1944 // reposition the cursor to the caption
1945 cur.pit() = cap_pit;
1947 // FIXME: This Text/Cursor dispatch handling is a mess!
1948 // We cannot use Cursor::dispatch here it needs access to up to
1950 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1951 doInsertInset(cur, cur.text(), cmd_caption, true, false);
1952 cur.forceBufferUpdate();
1953 cur.screenUpdateFlags(Update::Force);
1954 // FIXME: When leaving the Float (or Wrap) inset we should
1955 // delete any empty paragraph left above or below the
1960 case LFUN_NOMENCL_INSERT: {
1961 InsetCommandParams p(NOMENCL_CODE);
1962 if (cmd.argument().empty())
1963 p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
1965 p["symbol"] = cmd.argument();
1966 string const data = InsetCommand::params2string(p);
1967 bv->showDialog("nomenclature", data);
1971 case LFUN_INDEX_PRINT: {
1972 InsetCommandParams p(INDEX_PRINT_CODE);
1973 if (cmd.argument().empty())
1974 p["type"] = from_ascii("idx");
1976 p["type"] = cmd.argument();
1977 string const data = InsetCommand::params2string(p);
1978 FuncRequest fr(LFUN_INSET_INSERT, data);
1983 case LFUN_NOMENCL_PRINT:
1984 case LFUN_NEWPAGE_INSERT:
1986 doInsertInset(cur, this, cmd, false, false);
1990 case LFUN_SEPARATOR_INSERT: {
1991 doInsertInset(cur, this, cmd, false, false);
1993 // remove a following space
1994 Paragraph & par = cur.paragraph();
1995 if (cur.pos() != cur.lastpos() && par.isLineSeparator(cur.pos()))
1996 par.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
2000 case LFUN_DEPTH_DECREMENT:
2001 changeDepth(cur, DEC_DEPTH);
2004 case LFUN_DEPTH_INCREMENT:
2005 changeDepth(cur, INC_DEPTH);
2008 case LFUN_MATH_DISPLAY:
2009 mathDispatch(cur, cmd, true);
2012 case LFUN_REGEXP_MODE:
2013 regexpDispatch(cur, cmd);
2016 case LFUN_MATH_MODE:
2017 if (cmd.argument() == "on")
2018 // don't pass "on" as argument
2019 // (it would appear literally in the first cell)
2020 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
2022 mathDispatch(cur, cmd, false);
2025 case LFUN_MATH_MACRO:
2026 if (cmd.argument().empty())
2027 cur.errorMessage(from_utf8(N_("Missing argument")));
2030 string s = to_utf8(cmd.argument());
2031 string const s1 = token(s, ' ', 1);
2032 int const nargs = s1.empty() ? 0 : convert<int>(s1);
2033 string const s2 = token(s, ' ', 2);
2034 MacroType type = MacroTypeNewcommand;
2036 type = MacroTypeDef;
2037 MathMacroTemplate * inset = new MathMacroTemplate(cur.buffer(),
2038 from_utf8(token(s, ' ', 0)), nargs, false, type);
2039 inset->setBuffer(bv->buffer());
2040 insertInset(cur, inset);
2042 // enter macro inset and select the name
2044 cur.top().pos() = cur.top().lastpos();
2046 cur.setSelection(true);
2047 cur.top().pos() = 0;
2051 // passthrough hat and underscore outside mathed:
2052 case LFUN_MATH_SUBSCRIPT:
2053 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
2055 case LFUN_MATH_SUPERSCRIPT:
2056 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
2059 case LFUN_MATH_INSERT:
2060 case LFUN_MATH_AMS_MATRIX:
2061 case LFUN_MATH_MATRIX:
2062 case LFUN_MATH_DELIM:
2063 case LFUN_MATH_BIGDELIM: {
2065 cap::replaceSelection(cur);
2066 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
2067 checkAndActivateInset(cur, true);
2068 LASSERT(cur.inMathed(), break);
2073 case LFUN_FONT_EMPH: {
2074 Font font(ignore_font, ignore_language);
2075 font.fontInfo().setEmph(FONT_TOGGLE);
2076 toggleAndShow(cur, this, font);
2080 case LFUN_FONT_ITAL: {
2081 Font font(ignore_font, ignore_language);
2082 font.fontInfo().setShape(ITALIC_SHAPE);
2083 toggleAndShow(cur, this, font);
2087 case LFUN_FONT_BOLD:
2088 case LFUN_FONT_BOLDSYMBOL: {
2089 Font font(ignore_font, ignore_language);
2090 font.fontInfo().setSeries(BOLD_SERIES);
2091 toggleAndShow(cur, this, font);
2095 case LFUN_FONT_NOUN: {
2096 Font font(ignore_font, ignore_language);
2097 font.fontInfo().setNoun(FONT_TOGGLE);
2098 toggleAndShow(cur, this, font);
2102 case LFUN_FONT_TYPEWRITER: {
2103 Font font(ignore_font, ignore_language);
2104 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
2105 toggleAndShow(cur, this, font);
2109 case LFUN_FONT_SANS: {
2110 Font font(ignore_font, ignore_language);
2111 font.fontInfo().setFamily(SANS_FAMILY);
2112 toggleAndShow(cur, this, font);
2116 case LFUN_FONT_ROMAN: {
2117 Font font(ignore_font, ignore_language);
2118 font.fontInfo().setFamily(ROMAN_FAMILY);
2119 toggleAndShow(cur, this, font);
2123 case LFUN_FONT_DEFAULT: {
2124 Font font(inherit_font, ignore_language);
2125 toggleAndShow(cur, this, font);
2129 case LFUN_FONT_STRIKEOUT: {
2130 Font font(ignore_font, ignore_language);
2131 font.fontInfo().setStrikeout(FONT_TOGGLE);
2132 toggleAndShow(cur, this, font);
2136 case LFUN_FONT_UNDERUNDERLINE: {
2137 Font font(ignore_font, ignore_language);
2138 font.fontInfo().setUuline(FONT_TOGGLE);
2139 toggleAndShow(cur, this, font);
2143 case LFUN_FONT_UNDERWAVE: {
2144 Font font(ignore_font, ignore_language);
2145 font.fontInfo().setUwave(FONT_TOGGLE);
2146 toggleAndShow(cur, this, font);
2150 case LFUN_FONT_UNDERLINE: {
2151 Font font(ignore_font, ignore_language);
2152 font.fontInfo().setUnderbar(FONT_TOGGLE);
2153 toggleAndShow(cur, this, font);
2157 case LFUN_FONT_SIZE: {
2158 Font font(ignore_font, ignore_language);
2159 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
2160 toggleAndShow(cur, this, font);
2164 case LFUN_LANGUAGE: {
2165 string const lang_arg = cmd.getArg(0);
2166 bool const reset = (lang_arg.empty() || lang_arg == "reset");
2167 Language const * lang =
2168 reset ? reset_language
2169 : languages.getLanguage(lang_arg);
2170 // we allow reset_language, which is 0, but only if it
2171 // was requested via empty or "reset" arg.
2172 if (!lang && !reset)
2174 bool const toggle = (cmd.getArg(1) != "set");
2175 selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
2176 Font font(ignore_font, lang);
2177 toggleAndShow(cur, this, font, toggle);
2181 case LFUN_TEXTSTYLE_APPLY:
2182 toggleAndShow(cur, this, freefont, toggleall);
2183 cur.message(_("Character set"));
2186 // Set the freefont using the contents of \param data dispatched from
2187 // the frontends and apply it at the current cursor location.
2188 case LFUN_TEXTSTYLE_UPDATE: {
2191 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
2194 toggleAndShow(cur, this, freefont, toggleall);
2195 cur.message(_("Character set"));
2197 lyxerr << "Argument not ok";
2202 case LFUN_FINISHED_LEFT:
2203 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
2204 // We're leaving an inset, going left. If the inset is LTR, we're
2205 // leaving from the front, so we should not move (remain at --- but
2206 // not in --- the inset). If the inset is RTL, move left, without
2207 // entering the inset itself; i.e., move to after the inset.
2208 if (cur.paragraph().getFontSettings(
2209 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2210 cursorVisLeft(cur, true);
2213 case LFUN_FINISHED_RIGHT:
2214 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
2215 // We're leaving an inset, going right. If the inset is RTL, we're
2216 // leaving from the front, so we should not move (remain at --- but
2217 // not in --- the inset). If the inset is LTR, move right, without
2218 // entering the inset itself; i.e., move to after the inset.
2219 if (!cur.paragraph().getFontSettings(
2220 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2221 cursorVisRight(cur, true);
2224 case LFUN_FINISHED_BACKWARD:
2225 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
2228 case LFUN_FINISHED_FORWARD:
2229 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
2231 cur.setCurrentFont();
2234 case LFUN_LAYOUT_PARAGRAPH: {
2236 params2string(cur.paragraph(), data);
2237 data = "show\n" + data;
2238 bv->showDialog("paragraph", data);
2242 case LFUN_PARAGRAPH_UPDATE: {
2244 params2string(cur.paragraph(), data);
2246 // Will the paragraph accept changes from the dialog?
2248 cur.inset().allowParagraphCustomization(cur.idx());
2250 data = "update " + convert<string>(accept) + '\n' + data;
2251 bv->updateDialog("paragraph", data);
2255 case LFUN_ACCENT_UMLAUT:
2256 case LFUN_ACCENT_CIRCUMFLEX:
2257 case LFUN_ACCENT_GRAVE:
2258 case LFUN_ACCENT_ACUTE:
2259 case LFUN_ACCENT_TILDE:
2260 case LFUN_ACCENT_CEDILLA:
2261 case LFUN_ACCENT_MACRON:
2262 case LFUN_ACCENT_DOT:
2263 case LFUN_ACCENT_UNDERDOT:
2264 case LFUN_ACCENT_UNDERBAR:
2265 case LFUN_ACCENT_CARON:
2266 case LFUN_ACCENT_BREVE:
2267 case LFUN_ACCENT_TIE:
2268 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2269 case LFUN_ACCENT_CIRCLE:
2270 case LFUN_ACCENT_OGONEK:
2271 theApp()->handleKeyFunc(cmd.action());
2272 if (!cmd.argument().empty())
2273 // FIXME: Are all these characters encoded in one byte in utf8?
2274 bv->translateAndInsert(cmd.argument()[0], this, cur);
2275 cur.screenUpdateFlags(Update::FitCursor);
2278 case LFUN_FLOAT_LIST_INSERT: {
2279 DocumentClass const & tclass = bv->buffer().params().documentClass();
2280 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2282 if (cur.selection())
2283 cutSelection(cur, true, false);
2284 breakParagraph(cur);
2286 if (cur.lastpos() != 0) {
2287 cursorBackward(cur);
2288 breakParagraph(cur);
2291 docstring const laystr = cur.inset().usePlainLayout() ?
2292 tclass.plainLayoutName() :
2293 tclass.defaultLayoutName();
2294 setLayout(cur, laystr);
2295 ParagraphParameters p;
2296 // FIXME If this call were replaced with one to clearParagraphParams(),
2297 // then we could get rid of this method altogether.
2298 setParagraphs(cur, p);
2299 // FIXME This should be simplified when InsetFloatList takes a
2300 // Buffer in its constructor.
2301 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
2302 ifl->setBuffer(bv->buffer());
2303 insertInset(cur, ifl);
2306 lyxerr << "Non-existent float type: "
2307 << to_utf8(cmd.argument()) << endl;
2312 case LFUN_CHANGE_ACCEPT: {
2313 acceptOrRejectChanges(cur, ACCEPT);
2317 case LFUN_CHANGE_REJECT: {
2318 acceptOrRejectChanges(cur, REJECT);
2322 case LFUN_THESAURUS_ENTRY: {
2323 docstring arg = cmd.argument();
2325 arg = cur.selectionAsString(false);
2327 if (arg.size() > 100 || arg.empty()) {
2328 // Get word or selection
2329 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2330 arg = cur.selectionAsString(false);
2331 arg += " lang=" + from_ascii(cur.getFont().language()->lang());
2334 if (lyxrc.thesaurusdir_path.empty()) {
2335 frontend::Alert::warning(_("Path to thesaurus directory not set!"),
2336 _("The path to the thesaurus directory has not been specified.\n"
2337 "The thesaurus is not functional.\n"
2338 "Please refer to sec. 6.15.1 of the User's Guide for setup\n"
2341 bv->showDialog("thesaurus", to_utf8(arg));
2345 case LFUN_SPELLING_ADD: {
2346 docstring word = from_utf8(cmd.getArg(0));
2349 word = cur.selectionAsString(false);
2351 if (word.size() > 100 || word.empty()) {
2352 // Get word or selection
2353 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2354 word = cur.selectionAsString(false);
2356 lang = const_cast<Language *>(cur.getFont().language());
2357 } else if (cmd.getArg(1).empty()) {
2358 // optional language argument is missing
2359 // use the language at cursor position
2360 lang = const_cast<Language *>(cur.getFont().language());
2362 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2364 WordLangTuple wl(word, lang);
2365 theSpellChecker()->insert(wl);
2369 case LFUN_SPELLING_IGNORE: {
2370 docstring word = from_utf8(cmd.getArg(0));
2373 word = cur.selectionAsString(false);
2375 if (word.size() > 100 || word.empty()) {
2376 // Get word or selection
2377 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2378 word = cur.selectionAsString(false);
2380 lang = const_cast<Language *>(cur.getFont().language());
2381 } else if (cmd.getArg(1).empty()) {
2382 lang = const_cast<Language *>(cur.getFont().language());
2384 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2386 WordLangTuple wl(word, lang);
2387 theSpellChecker()->accept(wl);
2391 case LFUN_SPELLING_REMOVE: {
2392 docstring word = from_utf8(cmd.getArg(0));
2395 word = cur.selectionAsString(false);
2397 if (word.size() > 100 || word.empty()) {
2398 // Get word or selection
2399 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2400 word = cur.selectionAsString(false);
2402 lang = const_cast<Language *>(cur.getFont().language());
2403 } else if (cmd.getArg(1).empty()) {
2404 lang = const_cast<Language *>(cur.getFont().language());
2406 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2408 WordLangTuple wl(word, lang);
2409 theSpellChecker()->remove(wl);
2413 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2414 // Given data, an encoding of the ParagraphParameters
2415 // generated in the Paragraph dialog, this function sets
2416 // the current paragraph, or currently selected paragraphs,
2418 // NOTE: This function overrides all existing settings.
2419 setParagraphs(cur, cmd.argument());
2420 cur.message(_("Paragraph layout set"));
2424 case LFUN_PARAGRAPH_PARAMS: {
2425 // Given data, an encoding of the ParagraphParameters as we'd
2426 // find them in a LyX file, this function modifies the current paragraph,
2427 // or currently selected paragraphs.
2428 // NOTE: This function only modifies, and does not override, existing
2430 setParagraphs(cur, cmd.argument(), true);
2431 cur.message(_("Paragraph layout set"));
2436 if (cur.selection()) {
2437 cur.setSelection(false);
2440 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2441 // correct, but I'm not 100% sure -- dov, 071019
2442 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2446 case LFUN_OUTLINE_UP:
2447 outline(OutlineUp, cur);
2448 setCursor(cur, cur.pit(), 0);
2449 cur.forceBufferUpdate();
2453 case LFUN_OUTLINE_DOWN:
2454 outline(OutlineDown, cur);
2455 setCursor(cur, cur.pit(), 0);
2456 cur.forceBufferUpdate();
2460 case LFUN_OUTLINE_IN:
2461 outline(OutlineIn, cur);
2462 cur.forceBufferUpdate();
2466 case LFUN_OUTLINE_OUT:
2467 outline(OutlineOut, cur);
2468 cur.forceBufferUpdate();
2472 case LFUN_SERVER_GET_STATISTICS:
2474 DocIterator from, to;
2475 if (cur.selection()) {
2476 from = cur.selectionBegin();
2477 to = cur.selectionEnd();
2479 from = doc_iterator_begin(cur.buffer());
2480 to = doc_iterator_end(cur.buffer());
2483 cur.buffer()->updateStatistics(from, to);
2484 string const arg0 = cmd.getArg(0);
2485 if (arg0 == "words") {
2486 cur.message(convert<docstring>(cur.buffer()->wordCount()));
2487 } else if (arg0 == "chars") {
2488 cur.message(convert<docstring>(cur.buffer()->charCount(false)));
2489 } else if (arg0 == "chars-space") {
2490 cur.message(convert<docstring>(cur.buffer()->charCount(true)));
2492 cur.message(convert<docstring>(cur.buffer()->wordCount()) + " "
2493 + convert<docstring>(cur.buffer()->charCount(false)) + " "
2494 + convert<docstring>(cur.buffer()->charCount(true)));
2500 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2505 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2507 if (lyxrc.spellcheck_continuously && !needsUpdate) {
2508 // Check for misspelled text
2509 // The redraw is useful because of the painting of
2510 // misspelled markers depends on the cursor position.
2511 // Trigger a redraw for cursor moves inside misspelled text.
2512 if (!cur.inTexted()) {
2513 // move from regular text to math
2514 needsUpdate = last_misspelled;
2515 } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
2516 // move inside regular text
2517 needsUpdate = last_misspelled
2518 || cur.paragraph().isMisspelled(cur.pos(), true);
2522 // FIXME: The cursor flag is reset two lines below
2523 // so we need to check here if some of the LFUN did touch that.
2524 // for now only Text::erase() and Text::backspace() do that.
2525 // The plan is to verify all the LFUNs and then to remove this
2526 // singleParUpdate boolean altogether.
2527 if (cur.result().screenUpdate() & Update::Force) {
2528 singleParUpdate = false;
2532 // FIXME: the following code should go in favor of fine grained
2533 // update flag treatment.
2534 if (singleParUpdate) {
2535 // Inserting characters does not change par height in general. So, try
2536 // to update _only_ this paragraph. BufferView will detect if a full
2537 // metrics update is needed anyway.
2538 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
2542 && &oldTopSlice.inset() == &cur.inset()
2543 && oldTopSlice.idx() == cur.idx()
2544 && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
2545 && !cur.selection())
2546 // FIXME: it would be better if we could just do this
2548 //if (cur.result().update() != Update::FitCursor)
2549 // cur.noScreenUpdate();
2551 // But some LFUNs do not set Update::FitCursor when needed, so we
2552 // do it for all. This is not very harmfull as FitCursor will provoke
2553 // a full redraw only if needed but still, a proper review of all LFUN
2554 // should be done and this needsUpdate boolean can then be removed.
2555 cur.screenUpdateFlags(Update::FitCursor);
2557 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
2561 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2562 FuncStatus & flag) const
2564 LBUFERR(this == cur.text());
2566 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2568 bool allow_in_passthru = false;
2569 InsetCode code = NO_CODE;
2571 switch (cmd.action()) {
2573 case LFUN_DEPTH_DECREMENT:
2574 enable = changeDepthAllowed(cur, DEC_DEPTH);
2577 case LFUN_DEPTH_INCREMENT:
2578 enable = changeDepthAllowed(cur, INC_DEPTH);
2582 // FIXME We really should not allow this to be put, e.g.,
2583 // in a footnote, or in ERT. But it would make sense in a
2584 // branch, so I'm not sure what to do.
2585 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2588 case LFUN_DIALOG_SHOW_NEW_INSET:
2589 if (cmd.argument() == "bibitem")
2590 code = BIBITEM_CODE;
2591 else if (cmd.argument() == "bibtex") {
2593 // not allowed in description items
2594 enable = !inDescriptionItem(cur);
2596 else if (cmd.argument() == "box")
2598 else if (cmd.argument() == "branch")
2600 else if (cmd.argument() == "citation")
2602 else if (cmd.argument() == "ert")
2604 else if (cmd.argument() == "external")
2605 code = EXTERNAL_CODE;
2606 else if (cmd.argument() == "float")
2608 else if (cmd.argument() == "graphics")
2609 code = GRAPHICS_CODE;
2610 else if (cmd.argument() == "href")
2611 code = HYPERLINK_CODE;
2612 else if (cmd.argument() == "include")
2613 code = INCLUDE_CODE;
2614 else if (cmd.argument() == "index")
2616 else if (cmd.argument() == "index_print")
2617 code = INDEX_PRINT_CODE;
2618 else if (cmd.argument() == "listings")
2619 code = LISTINGS_CODE;
2620 else if (cmd.argument() == "mathspace")
2621 code = MATH_HULL_CODE;
2622 else if (cmd.argument() == "nomenclature")
2623 code = NOMENCL_CODE;
2624 else if (cmd.argument() == "nomencl_print")
2625 code = NOMENCL_PRINT_CODE;
2626 else if (cmd.argument() == "label")
2628 else if (cmd.argument() == "line")
2630 else if (cmd.argument() == "note")
2632 else if (cmd.argument() == "phantom")
2633 code = PHANTOM_CODE;
2634 else if (cmd.argument() == "ref")
2636 else if (cmd.argument() == "space")
2638 else if (cmd.argument() == "toc")
2640 else if (cmd.argument() == "vspace")
2642 else if (cmd.argument() == "wrap")
2646 case LFUN_ERT_INSERT:
2649 case LFUN_LISTING_INSERT:
2650 code = LISTINGS_CODE;
2651 // not allowed in description items
2652 enable = !inDescriptionItem(cur);
2654 case LFUN_FOOTNOTE_INSERT:
2657 case LFUN_TABULAR_INSERT:
2658 code = TABULAR_CODE;
2660 case LFUN_MARGINALNOTE_INSERT:
2663 case LFUN_FLOAT_INSERT:
2664 case LFUN_FLOAT_WIDE_INSERT:
2665 // FIXME: If there is a selection, we should check whether there
2666 // are floats in the selection, but this has performance issues, see
2667 // LFUN_CHANGE_ACCEPT/REJECT.
2669 if (inDescriptionItem(cur))
2670 // not allowed in description items
2673 InsetCode const inset_code = cur.inset().lyxCode();
2675 // algorithm floats cannot be put in another float
2676 if (to_utf8(cmd.argument()) == "algorithm") {
2677 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
2681 // for figures and tables: only allow in another
2682 // float or wrap if it is of the same type and
2683 // not a subfloat already
2684 if(cur.inset().lyxCode() == code) {
2685 InsetFloat const & ins =
2686 static_cast<InsetFloat const &>(cur.inset());
2687 enable = ins.params().type == to_utf8(cmd.argument())
2688 && !ins.params().subfloat;
2689 } else if(cur.inset().lyxCode() == WRAP_CODE) {
2690 InsetWrap const & ins =
2691 static_cast<InsetWrap const &>(cur.inset());
2692 enable = ins.params().type == to_utf8(cmd.argument());
2696 case LFUN_WRAP_INSERT:
2698 // not allowed in description items
2699 enable = !inDescriptionItem(cur);
2701 case LFUN_FLOAT_LIST_INSERT: {
2702 code = FLOAT_LIST_CODE;
2703 // not allowed in description items
2704 enable = !inDescriptionItem(cur);
2706 FloatList const & floats = cur.buffer()->params().documentClass().floats();
2707 FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
2708 // make sure we know about such floats
2709 if (cit == floats.end() ||
2710 // and that we know how to generate a list of them
2711 (!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
2712 flag.setUnknown(true);
2713 // probably not necessary, but...
2719 case LFUN_CAPTION_INSERT: {
2720 code = CAPTION_CODE;
2721 string arg = cmd.getArg(0);
2722 bool varia = arg != "LongTableNoNumber"
2723 && cur.inset().allowsCaptionVariation(arg);
2724 // not allowed in description items,
2725 // and in specific insets
2726 enable = !inDescriptionItem(cur)
2727 && (varia || arg.empty() || arg == "Standard");
2730 case LFUN_NOTE_INSERT:
2732 // in commands (sections etc.) and description items,
2733 // only Notes are allowed
2734 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
2735 (!cur.paragraph().layout().isCommand()
2736 && !inDescriptionItem(cur)));
2738 case LFUN_FLEX_INSERT: {
2740 string s = cmd.getArg(0);
2742 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
2743 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
2744 il.lyxtype() != InsetLayout::CUSTOM &&
2745 il.lyxtype() != InsetLayout::ELEMENT &&
2746 il.lyxtype ()!= InsetLayout::STANDARD)
2750 case LFUN_BOX_INSERT:
2753 case LFUN_BRANCH_INSERT:
2755 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
2756 && cur.buffer()->params().branchlist().empty())
2759 case LFUN_IPA_INSERT:
2762 case LFUN_PHANTOM_INSERT:
2763 code = PHANTOM_CODE;
2765 case LFUN_LABEL_INSERT:
2768 case LFUN_INFO_INSERT:
2771 case LFUN_ARGUMENT_INSERT: {
2773 allow_in_passthru = true;
2774 string const arg = cmd.getArg(0);
2779 Layout const & lay = cur.paragraph().layout();
2780 Layout::LaTeXArgMap args = lay.args();
2781 Layout::LaTeXArgMap::const_iterator const lait =
2783 if (lait != args.end()) {
2785 pit_type pit = cur.pit();
2786 pit_type lastpit = cur.pit();
2787 if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
2788 // In a sequence of "merged" environment layouts, we only allow
2789 // non-item arguments once.
2790 lastpit = cur.lastpit();
2791 // get the first paragraph in sequence with this layout
2792 depth_type const current_depth = cur.paragraph().params().depth();
2796 Paragraph cpar = pars_[pit - 1];
2797 if (cpar.layout() == lay && cpar.params().depth() == current_depth)
2803 for (; pit <= lastpit; ++pit) {
2804 if (pars_[pit].layout() != lay)
2806 InsetList::const_iterator it = pars_[pit].insetList().begin();
2807 InsetList::const_iterator end = pars_[pit].insetList().end();
2808 for (; it != end; ++it) {
2809 if (it->inset->lyxCode() == ARG_CODE) {
2810 InsetArgument const * ins =
2811 static_cast<InsetArgument const *>(it->inset);
2812 if (ins->name() == arg) {
2813 // we have this already
2824 case LFUN_INDEX_INSERT:
2827 case LFUN_INDEX_PRINT:
2828 code = INDEX_PRINT_CODE;
2829 // not allowed in description items
2830 enable = !inDescriptionItem(cur);
2832 case LFUN_NOMENCL_INSERT:
2833 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2837 code = NOMENCL_CODE;
2839 case LFUN_NOMENCL_PRINT:
2840 code = NOMENCL_PRINT_CODE;
2841 // not allowed in description items
2842 enable = !inDescriptionItem(cur);
2844 case LFUN_HREF_INSERT:
2845 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2849 code = HYPERLINK_CODE;
2851 case LFUN_IPAMACRO_INSERT: {
2852 string const arg = cmd.getArg(0);
2854 code = IPADECO_CODE;
2856 code = IPACHAR_CODE;
2859 case LFUN_QUOTE_INSERT:
2860 // always allow this, since we will inset a raw quote
2861 // if an inset is not allowed.
2863 case LFUN_SPECIALCHAR_INSERT:
2864 code = SPECIALCHAR_CODE;
2866 case LFUN_SPACE_INSERT:
2867 // slight hack: we know this is allowed in math mode
2871 case LFUN_PREVIEW_INSERT:
2872 code = PREVIEW_CODE;
2874 case LFUN_SCRIPT_INSERT:
2878 case LFUN_MATH_INSERT:
2879 case LFUN_MATH_AMS_MATRIX:
2880 case LFUN_MATH_MATRIX:
2881 case LFUN_MATH_DELIM:
2882 case LFUN_MATH_BIGDELIM:
2883 case LFUN_MATH_DISPLAY:
2884 case LFUN_MATH_MODE:
2885 case LFUN_MATH_MACRO:
2886 case LFUN_MATH_SUBSCRIPT:
2887 case LFUN_MATH_SUPERSCRIPT:
2888 code = MATH_HULL_CODE;
2891 case LFUN_REGEXP_MODE:
2892 code = MATH_HULL_CODE;
2893 enable = cur.buffer()->isInternal() && !cur.inRegexped();
2896 case LFUN_INSET_MODIFY:
2897 // We need to disable this, because we may get called for a
2899 // InsetTabular::getStatus() -> InsetText::getStatus()
2900 // and we don't handle LFUN_INSET_MODIFY.
2904 case LFUN_FONT_EMPH:
2905 flag.setOnOff(fontinfo.emph() == FONT_ON);
2906 enable = !cur.paragraph().isPassThru();
2909 case LFUN_FONT_ITAL:
2910 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
2911 enable = !cur.paragraph().isPassThru();
2914 case LFUN_FONT_NOUN:
2915 flag.setOnOff(fontinfo.noun() == FONT_ON);
2916 enable = !cur.paragraph().isPassThru();
2919 case LFUN_FONT_BOLD:
2920 case LFUN_FONT_BOLDSYMBOL:
2921 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2922 enable = !cur.paragraph().isPassThru();
2925 case LFUN_FONT_SANS:
2926 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2927 enable = !cur.paragraph().isPassThru();
2930 case LFUN_FONT_ROMAN:
2931 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2932 enable = !cur.paragraph().isPassThru();
2935 case LFUN_FONT_TYPEWRITER:
2936 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2937 enable = !cur.paragraph().isPassThru();
2942 enable = cur.selection();
2946 if (cmd.argument().empty()) {
2947 if (theClipboard().isInternal())
2948 enable = cap::numberOfSelections() > 0;
2950 enable = !theClipboard().empty();
2954 // we have an argument
2955 string const arg = to_utf8(cmd.argument());
2956 if (isStrUnsignedInt(arg)) {
2957 // it's a number and therefore means the internal stack
2958 unsigned int n = convert<unsigned int>(arg);
2959 enable = cap::numberOfSelections() > n;
2963 // explicit text type?
2964 if (arg == "html") {
2965 // Do not enable for PlainTextType, since some tidying in the
2966 // frontend is needed for HTML, which is too unsafe for plain text.
2967 enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
2969 } else if (arg == "latex") {
2970 // LaTeX is usually not available on the clipboard with
2971 // the correct MIME type, but in plain text.
2972 enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
2973 theClipboard().hasTextContents(Clipboard::LaTeXTextType);
2977 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
2979 type = Clipboard::PdfGraphicsType;
2980 else if (arg == "png")
2981 type = Clipboard::PngGraphicsType;
2982 else if (arg == "jpeg")
2983 type = Clipboard::JpegGraphicsType;
2984 else if (arg == "linkback")
2985 type = Clipboard::LinkBackGraphicsType;
2986 else if (arg == "emf")
2987 type = Clipboard::EmfGraphicsType;
2988 else if (arg == "wmf")
2989 type = Clipboard::WmfGraphicsType;
2992 LYXERR0("Unrecognized graphics type: " << arg);
2993 // we don't want to assert if the user just mistyped the LFUN
2994 LATTEST(cmd.origin() != FuncRequest::INTERNAL);
2998 enable = theClipboard().hasGraphicsContents(type);
3002 case LFUN_CLIPBOARD_PASTE:
3003 case LFUN_CLIPBOARD_PASTE_SIMPLE:
3004 enable = !theClipboard().empty();
3007 case LFUN_PRIMARY_SELECTION_PASTE:
3008 enable = cur.selection() || !theSelection().empty();
3011 case LFUN_SELECTION_PASTE:
3012 enable = cap::selection();
3015 case LFUN_PARAGRAPH_MOVE_UP:
3016 enable = cur.pit() > 0 && !cur.selection();
3019 case LFUN_PARAGRAPH_MOVE_DOWN:
3020 enable = cur.pit() < cur.lastpit() && !cur.selection();
3023 case LFUN_CHANGE_ACCEPT:
3024 case LFUN_CHANGE_REJECT:
3025 // In principle, these LFUNs should only be enabled if there
3026 // is a change at the current position/in the current selection.
3027 // However, without proper optimizations, this will inevitably
3028 // result in unacceptable performance - just imagine a user who
3029 // wants to select the complete content of a long document.
3030 if (!cur.selection())
3031 enable = cur.paragraph().isChanged(cur.pos());
3033 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
3038 case LFUN_OUTLINE_UP:
3039 case LFUN_OUTLINE_DOWN:
3040 case LFUN_OUTLINE_IN:
3041 case LFUN_OUTLINE_OUT:
3042 // FIXME: LyX is not ready for outlining within inset.
3043 enable = isMainText()
3044 && cur.buffer()->text().getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
3047 case LFUN_NEWLINE_INSERT:
3048 // LaTeX restrictions (labels or empty par)
3049 enable = !cur.paragraph().isPassThru()
3050 && cur.pos() > cur.paragraph().beginOfBody();
3053 case LFUN_SEPARATOR_INSERT:
3054 // Always enabled for now
3058 case LFUN_TAB_INSERT:
3059 case LFUN_TAB_DELETE:
3060 enable = cur.paragraph().isPassThru();
3063 case LFUN_SET_GRAPHICS_GROUP: {
3064 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
3068 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
3072 case LFUN_NEWPAGE_INSERT:
3073 // not allowed in description items
3074 code = NEWPAGE_CODE;
3075 enable = !inDescriptionItem(cur);
3078 case LFUN_DATE_INSERT: {
3079 string const format = cmd.argument().empty()
3080 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
3081 enable = support::os::is_valid_strftime(format);
3086 enable = !cur.paragraph().isPassThru();
3087 flag.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
3090 case LFUN_PARAGRAPH_BREAK:
3091 enable = inset().allowMultiPar();
3094 case LFUN_SPELLING_ADD:
3095 case LFUN_SPELLING_IGNORE:
3096 case LFUN_SPELLING_REMOVE:
3097 enable = theSpellChecker() != NULL;
3098 if (enable && !cmd.getArg(1).empty()) {
3099 // validate explicitly given language
3100 Language const * const lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
3101 enable &= lang != NULL;
3106 enable = !cur.inset().forcePlainLayout();
3108 docstring layout = cmd.argument();
3109 if (layout.empty()) {
3110 DocumentClass const & tclass = cur.buffer()->params().documentClass();
3111 layout = tclass.defaultLayoutName();
3113 flag.setOnOff(layout == cur.paragraph().layout().name());
3117 case LFUN_ENVIRONMENT_SPLIT: {
3118 if (cmd.argument() == "outer") {
3119 // check if we have an environment in our nesting hierarchy
3121 depth_type const current_depth = cur.paragraph().params().depth();
3122 pit_type pit = cur.pit();
3123 Paragraph cpar = pars_[pit];
3125 if (pit == 0 || cpar.params().depth() == 0)
3129 if (cpar.params().depth() < current_depth)
3130 res = cpar.layout().isEnvironment();
3135 else if (cur.paragraph().layout().isEnvironment()) {
3143 case LFUN_LAYOUT_PARAGRAPH:
3144 case LFUN_PARAGRAPH_PARAMS:
3145 case LFUN_PARAGRAPH_PARAMS_APPLY:
3146 case LFUN_PARAGRAPH_UPDATE:
3147 enable = cur.inset().allowParagraphCustomization();
3150 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
3151 case LFUN_ACCENT_ACUTE:
3152 case LFUN_ACCENT_BREVE:
3153 case LFUN_ACCENT_CARON:
3154 case LFUN_ACCENT_CEDILLA:
3155 case LFUN_ACCENT_CIRCLE:
3156 case LFUN_ACCENT_CIRCUMFLEX:
3157 case LFUN_ACCENT_DOT:
3158 case LFUN_ACCENT_GRAVE:
3159 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
3160 case LFUN_ACCENT_MACRON:
3161 case LFUN_ACCENT_OGONEK:
3162 case LFUN_ACCENT_TIE:
3163 case LFUN_ACCENT_TILDE:
3164 case LFUN_ACCENT_UMLAUT:
3165 case LFUN_ACCENT_UNDERBAR:
3166 case LFUN_ACCENT_UNDERDOT:
3167 case LFUN_FONT_DEFAULT:
3168 case LFUN_FONT_FRAK:
3169 case LFUN_FONT_SIZE:
3170 case LFUN_FONT_STATE:
3171 case LFUN_FONT_UNDERLINE:
3172 case LFUN_FONT_STRIKEOUT:
3173 case LFUN_FONT_UNDERUNDERLINE:
3174 case LFUN_FONT_UNDERWAVE:
3175 case LFUN_TEXTSTYLE_APPLY:
3176 case LFUN_TEXTSTYLE_UPDATE:
3177 enable = !cur.paragraph().isPassThru();
3180 case LFUN_WORD_DELETE_FORWARD:
3181 case LFUN_WORD_DELETE_BACKWARD:
3182 case LFUN_LINE_DELETE_FORWARD:
3183 case LFUN_WORD_FORWARD:
3184 case LFUN_WORD_BACKWARD:
3185 case LFUN_WORD_RIGHT:
3186 case LFUN_WORD_LEFT:
3187 case LFUN_CHAR_FORWARD:
3188 case LFUN_CHAR_FORWARD_SELECT:
3189 case LFUN_CHAR_BACKWARD:
3190 case LFUN_CHAR_BACKWARD_SELECT:
3191 case LFUN_CHAR_LEFT:
3192 case LFUN_CHAR_LEFT_SELECT:
3193 case LFUN_CHAR_RIGHT:
3194 case LFUN_CHAR_RIGHT_SELECT:
3196 case LFUN_UP_SELECT:
3198 case LFUN_DOWN_SELECT:
3199 case LFUN_PARAGRAPH_UP_SELECT:
3200 case LFUN_PARAGRAPH_DOWN_SELECT:
3201 case LFUN_LINE_BEGIN_SELECT:
3202 case LFUN_LINE_END_SELECT:
3203 case LFUN_WORD_FORWARD_SELECT:
3204 case LFUN_WORD_BACKWARD_SELECT:
3205 case LFUN_WORD_RIGHT_SELECT:
3206 case LFUN_WORD_LEFT_SELECT:
3207 case LFUN_WORD_SELECT:
3208 case LFUN_SECTION_SELECT:
3209 case LFUN_BUFFER_BEGIN:
3210 case LFUN_BUFFER_END:
3211 case LFUN_BUFFER_BEGIN_SELECT:
3212 case LFUN_BUFFER_END_SELECT:
3213 case LFUN_INSET_BEGIN:
3214 case LFUN_INSET_END:
3215 case LFUN_INSET_BEGIN_SELECT:
3216 case LFUN_INSET_END_SELECT:
3217 case LFUN_PARAGRAPH_UP:
3218 case LFUN_PARAGRAPH_DOWN:
3219 case LFUN_LINE_BEGIN:
3221 case LFUN_CHAR_DELETE_FORWARD:
3222 case LFUN_CHAR_DELETE_BACKWARD:
3223 case LFUN_WORD_UPCASE:
3224 case LFUN_WORD_LOWCASE:
3225 case LFUN_WORD_CAPITALIZE:
3226 case LFUN_CHARS_TRANSPOSE:
3227 case LFUN_SERVER_GET_XY:
3228 case LFUN_SERVER_SET_XY:
3229 case LFUN_SERVER_GET_LAYOUT:
3230 case LFUN_SELF_INSERT:
3231 case LFUN_UNICODE_INSERT:
3232 case LFUN_THESAURUS_ENTRY:
3234 case LFUN_SERVER_GET_STATISTICS:
3235 // these are handled in our dispatch()
3239 case LFUN_INSET_INSERT: {
3240 string const type = cmd.getArg(0);
3241 if (type == "toc") {
3243 // not allowed in description items
3244 //FIXME: couldn't this be merged in Inset::insetAllowed()?
3245 enable = !inDescriptionItem(cur);
3258 || !cur.inset().insetAllowed(code)
3259 || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
3262 flag.setEnabled(enable);
3267 void Text::pasteString(Cursor & cur, docstring const & clip,
3270 if (!clip.empty()) {
3273 insertStringAsParagraphs(cur, clip, cur.current_font);
3275 insertStringAsLines(cur, clip, cur.current_font);
3280 // FIXME: an item inset would make things much easier.
3281 bool Text::inDescriptionItem(Cursor & cur) const
3283 Paragraph & par = cur.paragraph();
3284 pos_type const pos = cur.pos();
3285 pos_type const body_pos = par.beginOfBody();
3287 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
3288 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
3289 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
3292 return (pos < body_pos
3294 && (pos == 0 || par.getChar(pos - 1) != ' ')));