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/InsetCollapsable.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/MathMacroTemplate.h"
87 using namespace lyx::support;
91 using cap::copySelection;
92 using cap::cutSelection;
93 using cap::pasteFromStack;
94 using cap::pasteClipboardText;
95 using cap::pasteClipboardGraphics;
96 using cap::replaceSelection;
97 using cap::grabAndEraseSelection;
98 using cap::selClearOrDel;
99 using cap::pasteSimpleText;
102 static Font freefont(ignore_font, ignore_language);
103 static bool toggleall = false;
105 static void toggleAndShow(Cursor & cur, Text * text,
106 Font const & font, bool toggleall = true)
108 text->toggleFree(cur, font, toggleall);
110 if (font.language() != ignore_language ||
111 font.fontInfo().number() != FONT_IGNORE) {
112 TextMetrics const & tm = cur.bv().textMetrics(text);
113 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
114 cur.real_current_font))
115 text->setCursor(cur, cur.pit(), cur.pos(),
116 false, !cur.boundary());
121 static void moveCursor(Cursor & cur, bool selecting)
123 if (selecting || cur.mark())
128 static void finishChange(Cursor & cur, bool selecting)
131 moveCursor(cur, selecting);
135 static void mathDispatch(Cursor & cur, FuncRequest const & cmd)
138 docstring sel = cur.selectionAsString(false);
140 // It may happen that sel is empty but there is a selection
141 replaceSelection(cur);
143 // Is this a valid formula?
147 #ifdef ENABLE_ASSERTIONS
148 const int old_pos = cur.pos();
150 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
151 #ifdef ENABLE_ASSERTIONS
152 LATTEST(old_pos == cur.pos());
154 cur.nextInset()->edit(cur, true);
155 if (cmd.action() != LFUN_MATH_MODE)
156 // LFUN_MATH_MODE has a different meaning in math mode
159 InsetMathHull * formula = new InsetMathHull(cur.buffer());
160 string const selstr = to_utf8(sel);
161 istringstream is(selstr);
164 if (!formula->readQuiet(lex)) {
165 // No valid formula, let's try with delims
166 is.str("$" + selstr + "$");
168 if (!formula->readQuiet(lex)) {
169 // Still not valid, leave it as is
177 cur.nextInset()->edit(cur, true);
178 LASSERT(cur.inMathed(), return);
181 cur.setSelection(true);
182 cur.pos() = cur.lastpos();
183 if (cmd.action() != LFUN_MATH_MODE)
184 // LFUN_MATH_MODE has a different meaning in math mode
186 cur.clearSelection();
187 cur.pos() = cur.lastpos();
191 cur.message(from_utf8(N_("Math editor mode")));
193 cur.message(from_utf8(N_("No valid math formula")));
197 void regexpDispatch(Cursor & cur, FuncRequest const & cmd)
199 LASSERT(cmd.action() == LFUN_REGEXP_MODE, return);
200 if (cur.inRegexped()) {
201 cur.message(_("Already in regular expression mode"));
205 docstring sel = cur.selectionAsString(false);
207 // It may happen that sel is empty but there is a selection
208 replaceSelection(cur);
210 cur.insert(new InsetMathHull(cur.buffer(), hullRegexp));
211 cur.nextInset()->edit(cur, true);
214 cur.message(_("Regexp editor mode"));
218 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
221 cap::replaceSelection(cur);
222 cur.insert(new InsetSpecialChar(kind));
227 static void ipaChar(Cursor & cur, InsetIPAChar::Kind kind)
230 cap::replaceSelection(cur);
231 cur.insert(new InsetIPAChar(kind));
236 static bool doInsertInset(Cursor & cur, Text * text,
237 FuncRequest const & cmd, bool edit, bool pastesel)
239 Buffer & buffer = cur.bv().buffer();
240 BufferParams const & bparams = buffer.params();
241 Inset * inset = createInset(&buffer, cmd);
245 if (InsetCollapsable * ci = inset->asInsetCollapsable())
246 ci->setButtonLabel();
249 if (cmd.action() == LFUN_INDEX_INSERT) {
250 docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
251 text->insertInset(cur, inset);
253 inset->edit(cur, true);
254 // Now put this into inset
255 Font const f(inherit_font, cur.current_font.language());
257 cur.text()->insertStringAsLines(cur, ds, f);
258 cur.leaveInset(*inset);
262 else if (cmd.action() == LFUN_ARGUMENT_INSERT) {
263 bool cotextinsert = false;
264 InsetArgument const * const ia = static_cast<InsetArgument const *>(inset);
265 Layout const & lay = cur.paragraph().layout();
266 Layout::LaTeXArgMap args = lay.args();
267 Layout::LaTeXArgMap::const_iterator const lait = args.find(ia->name());
268 if (lait != args.end())
269 cotextinsert = (*lait).second.insertcotext;
271 InsetLayout const & il = cur.inset().getLayout();
273 Layout::LaTeXArgMap::const_iterator const ilait = args.find(ia->name());
274 if (ilait != args.end())
275 cotextinsert = (*ilait).second.insertcotext;
277 // The argument requests to insert a copy of the co-text to the inset
280 // If we have a selection within a paragraph, use this
281 if (cur.selection() && cur.selBegin().pit() == cur.selEnd().pit())
282 ds = cur.selectionAsString(false);
283 // else use the whole paragraph
285 ds = cur.paragraph().asString();
286 text->insertInset(cur, inset);
288 inset->edit(cur, true);
289 // Now put co-text into inset
290 Font const f(inherit_font, cur.current_font.language());
292 cur.text()->insertStringAsLines(cur, ds, f);
293 cur.leaveInset(*inset);
300 if (cur.selection()) {
301 cutSelection(cur, false, pastesel);
302 cur.clearSelection();
305 text->insertInset(cur, inset);
308 inset->edit(cur, true);
310 if (!gotsel || !pastesel)
313 pasteFromStack(cur, cur.buffer()->errorList("Paste"), 0);
314 cur.buffer()->errors("Paste");
315 cur.clearSelection(); // bug 393
317 InsetText * inset_text = inset->asInsetText();
319 inset_text->fixParagraphsFont();
320 if (!inset_text->allowMultiPar() || cur.lastpit() == 0) {
321 // reset first par to default
322 cur.text()->paragraphs().begin()
323 ->setPlainOrDefaultLayout(bparams.documentClass());
326 // Merge multiple paragraphs -- hack
327 while (cur.lastpit() > 0)
328 mergeParagraph(bparams, cur.text()->paragraphs(), 0);
329 if (cmd.action() == LFUN_FLEX_INSERT)
332 cur.leaveInset(*inset);
333 if (cmd.action() == LFUN_PREVIEW_INSERT
334 || cmd.action() == LFUN_IPA_INSERT)
336 notifyCursorLeavesOrEnters(old, cur);
339 cur.leaveInset(*inset);
340 // reset surrounding par to default
341 DocumentClass const & dc = bparams.documentClass();
342 docstring const layoutname = inset->usePlainLayout()
343 ? dc.plainLayoutName()
344 : dc.defaultLayoutName();
345 text->setLayout(cur, layoutname);
351 string const freefont2string()
353 return freefont.toString(toggleall);
357 /// the type of outline operation
359 OutlineUp, // Move this header with text down
360 OutlineDown, // Move this header with text up
361 OutlineIn, // Make this header deeper
362 OutlineOut // Make this header shallower
366 static void outline(OutlineOp mode, Cursor & cur)
368 Buffer & buf = *cur.buffer();
369 pit_type & pit = cur.pit();
370 ParagraphList & pars = buf.text().paragraphs();
371 ParagraphList::iterator const bgn = pars.begin();
372 // The first paragraph of the area to be copied:
373 ParagraphList::iterator start = lyx::next(bgn, pit);
374 // The final paragraph of area to be copied:
375 ParagraphList::iterator finish = start;
376 ParagraphList::iterator const end = pars.end();
378 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
381 // Move out (down) from this section header
385 // Seek the one (on same level) below
386 for (; finish != end; ++finish) {
387 toclevel = buf.text().getTocLevel(distance(bgn, finish));
388 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
394 if (start == pars.begin())
397 ParagraphList::iterator dest = start;
398 // Move out (up) from this header
401 // Search previous same-level header above
404 toclevel = buf.text().getTocLevel(distance(bgn, dest));
406 && (toclevel == Layout::NOT_IN_TOC
407 || toclevel > thistoclevel));
408 // Not found; do nothing
409 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
411 pit_type const newpit = distance(bgn, dest);
412 pit_type const len = distance(start, finish);
413 pit_type const deletepit = pit + len;
414 buf.undo().recordUndo(cur, newpit, deletepit - 1);
415 pars.splice(dest, start, finish);
423 // Go one down from *this* header:
424 ParagraphList::iterator dest = next(finish, 1);
425 // Go further down to find header to insert in front of:
426 for (; dest != end; ++dest) {
427 toclevel = buf.text().getTocLevel(distance(bgn, dest));
428 if (toclevel != Layout::NOT_IN_TOC
429 && toclevel <= thistoclevel)
432 // One such was found:
433 pit_type newpit = distance(bgn, dest);
434 buf.undo().recordUndo(cur, pit, newpit - 1);
435 pit_type const len = distance(start, finish);
436 pars.splice(dest, start, finish);
437 cur.pit() = newpit - len;
442 pit_type const len = distance(start, finish);
443 buf.undo().recordUndo(cur, pit, pit + len - 1);
444 for (; start != finish; ++start) {
445 toclevel = buf.text().getTocLevel(distance(bgn, start));
446 if (toclevel == Layout::NOT_IN_TOC)
449 DocumentClass const & tc = buf.params().documentClass();
450 DocumentClass::const_iterator lit = tc.begin();
451 DocumentClass::const_iterator len = tc.end();
452 int const newtoclevel =
453 (mode == OutlineIn ? toclevel + 1 : toclevel - 1);
454 LabelType const oldlabeltype = start->layout().labeltype;
456 for (; lit != len; ++lit) {
457 if (lit->toclevel == newtoclevel &&
458 lit->labeltype == oldlabeltype) {
459 start->setLayout(*lit);
470 void Text::number(Cursor & cur)
472 FontInfo font = ignore_font;
473 font.setNumber(FONT_TOGGLE);
474 toggleAndShow(cur, this, Font(font, ignore_language));
478 bool Text::isRTL(Paragraph const & par) const
480 Buffer const & buffer = owner_->buffer();
481 return par.isRTL(buffer.params());
487 Language const * getLanguage(Cursor const & cur, string const & lang) {
488 return lang.empty() ? cur.getFont().language() : languages.getLanguage(lang);
494 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
496 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
498 // Dispatch if the cursor is inside the text. It is not the
499 // case for context menus (bug 5797).
500 if (cur.text() != this) {
505 BufferView * bv = &cur.bv();
506 TextMetrics * tm = &bv->textMetrics(this);
507 if (!tm->contains(cur.pit())) {
508 lyx::dispatch(FuncRequest(LFUN_SCREEN_SHOW_CURSOR));
509 tm = &bv->textMetrics(this);
512 // FIXME: We use the update flag to indicates wether a singlePar or a
513 // full screen update is needed. We reset it here but shall we restore it
515 cur.noScreenUpdate();
517 LBUFERR(this == cur.text());
519 // NOTE: This should NOT be a reference. See commit 94a5481a.
520 CursorSlice const oldTopSlice = cur.top();
521 bool const oldBoundary = cur.boundary();
522 bool const oldSelection = cur.selection();
523 // Signals that, even if needsUpdate == false, an update of the
524 // cursor paragraph is required
525 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action(),
526 LyXAction::SingleParUpdate);
527 // Signals that a full-screen update is required
528 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action(),
529 LyXAction::NoUpdate) || singleParUpdate);
530 bool const last_misspelled = lyxrc.spellcheck_continuously
531 && cur.paragraph().isMisspelled(cur.pos(), true);
533 FuncCode const act = cmd.action();
536 case LFUN_PARAGRAPH_MOVE_DOWN: {
537 pit_type const pit = cur.pit();
538 cur.recordUndo(pit, pit + 1);
540 pars_.swap(pit, pit + 1);
542 cur.forceBufferUpdate();
547 case LFUN_PARAGRAPH_MOVE_UP: {
548 pit_type const pit = cur.pit();
549 cur.recordUndo(pit - 1, pit);
551 pars_.swap(pit, pit - 1);
554 cur.forceBufferUpdate();
558 case LFUN_APPENDIX: {
559 Paragraph & par = cur.paragraph();
560 bool start = !par.params().startOfAppendix();
562 // FIXME: The code below only makes sense at top level.
563 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
564 // ensure that we have only one start_of_appendix in this document
565 // FIXME: this don't work for multipart document!
566 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
567 if (pars_[tmp].params().startOfAppendix()) {
568 cur.recordUndo(tmp, tmp);
569 pars_[tmp].params().startOfAppendix(false);
575 par.params().startOfAppendix(start);
577 // we can set the refreshing parameters now
578 cur.forceBufferUpdate();
582 case LFUN_WORD_DELETE_FORWARD:
584 cutSelection(cur, true, false);
586 deleteWordForward(cur);
587 finishChange(cur, false);
590 case LFUN_WORD_DELETE_BACKWARD:
592 cutSelection(cur, true, false);
594 deleteWordBackward(cur);
595 finishChange(cur, false);
598 case LFUN_LINE_DELETE_FORWARD:
600 cutSelection(cur, true, false);
602 tm->deleteLineForward(cur);
603 finishChange(cur, false);
606 case LFUN_BUFFER_BEGIN:
607 case LFUN_BUFFER_BEGIN_SELECT:
608 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_BEGIN_SELECT);
609 if (cur.depth() == 1)
610 needsUpdate |= cursorTop(cur);
613 cur.screenUpdateFlags(Update::FitCursor);
616 case LFUN_BUFFER_END:
617 case LFUN_BUFFER_END_SELECT:
618 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_END_SELECT);
619 if (cur.depth() == 1)
620 needsUpdate |= cursorBottom(cur);
623 cur.screenUpdateFlags(Update::FitCursor);
626 case LFUN_INSET_BEGIN:
627 case LFUN_INSET_BEGIN_SELECT:
628 needsUpdate |= cur.selHandle(act == LFUN_INSET_BEGIN_SELECT);
629 if (cur.depth() == 1 || !cur.top().at_begin())
630 needsUpdate |= cursorTop(cur);
633 cur.screenUpdateFlags(Update::FitCursor);
637 case LFUN_INSET_END_SELECT:
638 needsUpdate |= cur.selHandle(act == LFUN_INSET_END_SELECT);
639 if (cur.depth() == 1 || !cur.top().at_end())
640 needsUpdate |= cursorBottom(cur);
643 cur.screenUpdateFlags(Update::FitCursor);
646 case LFUN_CHAR_FORWARD:
647 case LFUN_CHAR_FORWARD_SELECT: {
648 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
649 needsUpdate |= cur.selHandle(act == LFUN_CHAR_FORWARD_SELECT);
650 bool const cur_moved = cursorForward(cur);
651 needsUpdate |= cur_moved;
653 if (!cur_moved && oldTopSlice == cur.top()
654 && cur.boundary() == oldBoundary) {
656 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
658 // we will probably be moving out the inset, so we should execute
659 // the depm-mechanism, but only when the cursor has a place to
660 // go outside this inset, i.e. in a slice above.
661 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
662 && cur.pit() == cur.lastpit()) {
663 // The cursor hasn't changed yet. To give the
664 // DEPM the possibility of doing something we must
665 // provide it with two different cursors.
667 dummy.pos() = dummy.pit() = 0;
668 if (cur.bv().checkDepm(dummy, cur))
669 cur.forceBufferUpdate();
675 case LFUN_CHAR_BACKWARD:
676 case LFUN_CHAR_BACKWARD_SELECT: {
677 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
678 needsUpdate |= cur.selHandle(act == LFUN_CHAR_BACKWARD_SELECT);
679 bool const cur_moved = cursorBackward(cur);
680 needsUpdate |= cur_moved;
682 if (!cur_moved && oldTopSlice == cur.top()
683 && cur.boundary() == oldBoundary) {
685 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
687 // we will probably be moving out the inset, so we should execute
688 // the depm-mechanism, but only when the cursor has a place to
689 // go outside this inset, i.e. in a slice above.
690 if (cur.depth() > 1 && cur.pos() == 0 && cur.pit() == 0) {
691 // The cursor hasn't changed yet. To give the
692 // DEPM the possibility of doing something we must
693 // provide it with two different cursors.
695 dummy.pos() = cur.lastpos();
696 dummy.pit() = cur.lastpit();
697 if (cur.bv().checkDepm(dummy, cur))
698 cur.forceBufferUpdate();
705 case LFUN_CHAR_LEFT_SELECT:
706 if (lyxrc.visual_cursor) {
707 needsUpdate |= cur.selHandle(act == LFUN_CHAR_LEFT_SELECT);
708 bool const cur_moved = cursorVisLeft(cur);
709 needsUpdate |= cur_moved;
710 if (!cur_moved && oldTopSlice == cur.top()
711 && cur.boundary() == oldBoundary) {
713 cmd = FuncRequest(LFUN_FINISHED_LEFT);
716 if (cur.reverseDirectionNeeded()) {
717 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
718 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
720 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
721 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
728 case LFUN_CHAR_RIGHT:
729 case LFUN_CHAR_RIGHT_SELECT:
730 if (lyxrc.visual_cursor) {
731 needsUpdate |= cur.selHandle(cmd.action() == LFUN_CHAR_RIGHT_SELECT);
732 bool const cur_moved = cursorVisRight(cur);
733 needsUpdate |= cur_moved;
734 if (!cur_moved && oldTopSlice == cur.top()
735 && cur.boundary() == oldBoundary) {
737 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
740 if (cur.reverseDirectionNeeded()) {
741 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
742 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
744 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
745 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
754 case LFUN_DOWN_SELECT:
757 // stop/start the selection
758 bool select = cmd.action() == LFUN_DOWN_SELECT ||
759 cmd.action() == LFUN_UP_SELECT;
761 // move cursor up/down
762 bool up = cmd.action() == LFUN_UP_SELECT || cmd.action() == LFUN_UP;
763 bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
765 if (!atFirstOrLastRow) {
766 needsUpdate |= cur.selHandle(select);
767 cur.upDownInText(up, needsUpdate);
768 needsUpdate |= cur.beforeDispatchCursor().inMathed();
770 // if the cursor cannot be moved up or down do not remove
771 // the selection right now, but wait for the next dispatch.
773 needsUpdate |= cur.selHandle(select);
774 cur.upDownInText(up, needsUpdate);
781 case LFUN_PARAGRAPH_UP:
782 case LFUN_PARAGRAPH_UP_SELECT:
783 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_UP_SELECT);
784 needsUpdate |= cursorUpParagraph(cur);
787 case LFUN_PARAGRAPH_DOWN:
788 case LFUN_PARAGRAPH_DOWN_SELECT:
789 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_DOWN_SELECT);
790 needsUpdate |= cursorDownParagraph(cur);
793 case LFUN_LINE_BEGIN:
794 case LFUN_LINE_BEGIN_SELECT:
795 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_BEGIN_SELECT);
796 needsUpdate |= tm->cursorHome(cur);
800 case LFUN_LINE_END_SELECT:
801 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_END_SELECT);
802 needsUpdate |= tm->cursorEnd(cur);
805 case LFUN_SECTION_SELECT: {
806 Buffer const & buf = *cur.buffer();
807 pit_type const pit = cur.pit();
808 ParagraphList & pars = buf.text().paragraphs();
809 ParagraphList::iterator bgn = pars.begin();
810 // The first paragraph of the area to be selected:
811 ParagraphList::iterator start = lyx::next(bgn, pit);
812 // The final paragraph of area to be selected:
813 ParagraphList::iterator finish = start;
814 ParagraphList::iterator end = pars.end();
816 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
817 if (thistoclevel == Layout::NOT_IN_TOC)
821 Cursor const old_cur = cur;
822 needsUpdate |= cur.selHandle(true);
824 // Move out (down) from this section header
828 // Seek the one (on same level) below
829 for (; finish != end; ++finish, ++cur.pit()) {
830 int const toclevel = buf.text().getTocLevel(distance(bgn, finish));
831 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
834 cur.pos() = cur.lastpos();
836 needsUpdate |= cur != old_cur;
840 case LFUN_WORD_RIGHT:
841 case LFUN_WORD_RIGHT_SELECT:
842 if (lyxrc.visual_cursor) {
843 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_RIGHT_SELECT);
844 bool const cur_moved = cursorVisRightOneWord(cur);
845 needsUpdate |= cur_moved;
846 if (!cur_moved && oldTopSlice == cur.top()
847 && cur.boundary() == oldBoundary) {
849 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
852 if (cur.reverseDirectionNeeded()) {
853 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
854 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
856 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
857 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
864 case LFUN_WORD_FORWARD:
865 case LFUN_WORD_FORWARD_SELECT: {
866 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_FORWARD_SELECT);
867 bool const cur_moved = cursorForwardOneWord(cur);
868 needsUpdate |= cur_moved;
870 if (!cur_moved && oldTopSlice == cur.top()
871 && cur.boundary() == oldBoundary) {
873 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
875 // we will probably be moving out the inset, so we should execute
876 // the depm-mechanism, but only when the cursor has a place to
877 // go outside this inset, i.e. in a slice above.
878 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
879 && cur.pit() == cur.lastpit()) {
880 // The cursor hasn't changed yet. To give the
881 // DEPM the possibility of doing something we must
882 // provide it with two different cursors.
884 dummy.pos() = dummy.pit() = 0;
885 if (cur.bv().checkDepm(dummy, cur))
886 cur.forceBufferUpdate();
893 case LFUN_WORD_LEFT_SELECT:
894 if (lyxrc.visual_cursor) {
895 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_LEFT_SELECT);
896 bool const cur_moved = cursorVisLeftOneWord(cur);
897 needsUpdate |= cur_moved;
898 if (!cur_moved && oldTopSlice == cur.top()
899 && cur.boundary() == oldBoundary) {
901 cmd = FuncRequest(LFUN_FINISHED_LEFT);
904 if (cur.reverseDirectionNeeded()) {
905 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
906 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
908 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
909 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
916 case LFUN_WORD_BACKWARD:
917 case LFUN_WORD_BACKWARD_SELECT: {
918 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_BACKWARD_SELECT);
919 bool const cur_moved = cursorBackwardOneWord(cur);
920 needsUpdate |= cur_moved;
922 if (!cur_moved && oldTopSlice == cur.top()
923 && cur.boundary() == oldBoundary) {
925 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
927 // we will probably be moving out the inset, so we should execute
928 // the depm-mechanism, but only when the cursor has a place to
929 // go outside this inset, i.e. in a slice above.
930 if (cur.depth() > 1 && cur.pos() == 0
932 // The cursor hasn't changed yet. To give the
933 // DEPM the possibility of doing something we must
934 // provide it with two different cursors.
936 dummy.pos() = cur.lastpos();
937 dummy.pit() = cur.lastpit();
938 if (cur.bv().checkDepm(dummy, cur))
939 cur.forceBufferUpdate();
945 case LFUN_WORD_SELECT: {
946 selectWord(cur, WHOLE_WORD);
947 finishChange(cur, true);
951 case LFUN_NEWLINE_INSERT: {
952 InsetNewlineParams inp;
953 docstring arg = cmd.argument();
954 if (arg == "linebreak")
955 inp.kind = InsetNewlineParams::LINEBREAK;
957 inp.kind = InsetNewlineParams::NEWLINE;
958 cap::replaceSelection(cur);
960 cur.insert(new InsetNewline(inp));
962 moveCursor(cur, false);
966 case LFUN_TAB_INSERT: {
967 bool const multi_par_selection = cur.selection() &&
968 cur.selBegin().pit() != cur.selEnd().pit();
969 if (multi_par_selection) {
970 // If there is a multi-paragraph selection, a tab is inserted
971 // at the beginning of each paragraph.
972 cur.recordUndoSelection();
973 pit_type const pit_end = cur.selEnd().pit();
974 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
975 pars_[pit].insertChar(0, '\t',
976 bv->buffer().params().track_changes);
977 // Update the selection pos to make sure the selection does not
978 // change as the inserted tab will increase the logical pos.
979 if (cur.realAnchor().pit() == pit)
980 cur.realAnchor().forwardPos();
981 if (cur.pit() == pit)
986 // Maybe we shouldn't allow tabs within a line, because they
987 // are not (yet) aligned as one might do expect.
988 FuncRequest cmd(LFUN_SELF_INSERT, from_ascii("\t"));
994 case LFUN_TAB_DELETE: {
995 bool const tc = bv->buffer().params().track_changes;
996 if (cur.selection()) {
997 // If there is a selection, a tab (if present) is removed from
998 // the beginning of each paragraph.
999 cur.recordUndoSelection();
1000 pit_type const pit_end = cur.selEnd().pit();
1001 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
1002 Paragraph & par = paragraphs()[pit];
1005 char_type const c = par.getChar(0);
1006 if (c == '\t' || c == ' ') {
1007 // remove either 1 tab or 4 spaces.
1008 int const n = (c == ' ' ? 4 : 1);
1009 for (int i = 0; i < n
1010 && !par.empty() && par.getChar(0) == c; ++i) {
1011 if (cur.pit() == pit)
1013 if (cur.realAnchor().pit() == pit
1014 && cur.realAnchor().pos() > 0 )
1015 cur.realAnchor().backwardPos();
1016 par.eraseChar(0, tc);
1022 // If there is no selection, try to remove a tab or some spaces
1023 // before the position of the cursor.
1024 Paragraph & par = paragraphs()[cur.pit()];
1025 pos_type const pos = cur.pos();
1030 char_type const c = par.getChar(pos - 1);
1034 par.eraseChar(cur.pos(), tc);
1036 for (int n_spaces = 0;
1038 && par.getChar(cur.pos() - 1) == ' '
1042 par.eraseChar(cur.pos(), tc);
1049 case LFUN_CHAR_DELETE_FORWARD:
1050 if (!cur.selection()) {
1051 bool was_separator = cur.paragraph().isEnvSeparator(cur.pos());
1052 if (cur.pos() == cur.paragraph().size())
1053 // Par boundary, force full-screen update
1054 singleParUpdate = false;
1055 needsUpdate |= erase(cur);
1057 if (was_separator && cur.pos() == cur.paragraph().size()
1058 && (!cur.paragraph().layout().isEnvironment()
1059 || cur.paragraph().size() > 0)) {
1060 // Force full-screen update
1061 singleParUpdate = false;
1062 needsUpdate |= erase(cur);
1065 // It is possible to make it a lot faster still
1066 // just comment out the line below...
1068 cutSelection(cur, true, false);
1069 singleParUpdate = false;
1071 moveCursor(cur, false);
1074 case LFUN_CHAR_DELETE_BACKWARD:
1075 if (!cur.selection()) {
1076 if (bv->getIntl().getTransManager().backspace()) {
1077 bool par_boundary = cur.pos() == 0;
1078 bool first_par = cur.pit() == 0;
1079 // Par boundary, full-screen update
1081 singleParUpdate = false;
1082 needsUpdate |= backspace(cur);
1084 if (par_boundary && !first_par && cur.pos() > 0
1085 && cur.paragraph().isEnvSeparator(cur.pos() - 1)) {
1086 needsUpdate |= backspace(cur);
1091 cutSelection(cur, true, false);
1092 singleParUpdate = false;
1096 case LFUN_PARAGRAPH_BREAK: {
1097 cap::replaceSelection(cur);
1098 pit_type pit = cur.pit();
1099 Paragraph const & par = pars_[pit];
1100 bool lastpar = (pit == pit_type(pars_.size() - 1));
1101 Paragraph const & nextpar = lastpar ? par : pars_[pit + 1];
1102 pit_type prev = pit;
1104 if (!pars_[pit - 1].layout().isEnvironment())
1105 prev = depthHook(pit, par.getDepth());
1106 else if (pars_[pit - 1].getDepth() >= par.getDepth())
1109 if (prev < pit && cur.pos() == par.beginOfBody()
1110 && !par.isEnvSeparator(par.size() ? par.size() - 1 : 0)
1111 && !par.layout().isCommand()
1112 && pars_[prev].layout() != par.layout()
1113 && pars_[prev].layout().isEnvironment()
1114 && (!nextpar.isEnvSeparator(nextpar.size() ? nextpar.size() - 1 : 0)
1115 || nextpar.layout().isCommand()
1116 || nextpar.layout().isEnvironment())) {
1117 if (par.layout().isEnvironment()
1118 && pars_[prev].getDepth() == par.getDepth()) {
1119 docstring const layout = par.layout().name();
1120 DocumentClass const & tc = bv->buffer().params().documentClass();
1121 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1122 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "parbreak"));
1123 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1124 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1126 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "parbreak"));
1127 breakParagraph(cur);
1129 Font const f(inherit_font, cur.current_font.language());
1130 pars_[cur.pit() - 1].resetFonts(f);
1132 if (par.isEnvSeparator(cur.pos()))
1134 breakParagraph(cur, cmd.argument() == "inverse");
1137 // If we have a list and autoinsert item insets,
1139 Layout::LaTeXArgMap args = par.layout().args();
1140 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1141 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1142 for (; lait != laend; ++lait) {
1143 Layout::latexarg arg = (*lait).second;
1144 if (arg.autoinsert && prefixIs((*lait).first, "item:")) {
1145 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1152 case LFUN_INSET_INSERT: {
1155 // We have to avoid triggering InstantPreview loading
1156 // before inserting into the document. See bug #5626.
1157 bool loaded = bv->buffer().isFullyLoaded();
1158 bv->buffer().setFullyLoaded(false);
1159 Inset * inset = createInset(&bv->buffer(), cmd);
1160 bv->buffer().setFullyLoaded(loaded);
1163 // FIXME (Abdel 01/02/2006):
1164 // What follows would be a partial fix for bug 2154:
1165 // http://www.lyx.org/trac/ticket/2154
1166 // This automatically put the label inset _after_ a
1167 // numbered section. It should be possible to extend the mechanism
1168 // to any kind of LateX environement.
1169 // The correct way to fix that bug would be at LateX generation.
1170 // I'll let the code here for reference as it could be used for some
1171 // other feature like "automatic labelling".
1173 Paragraph & par = pars_[cur.pit()];
1174 if (inset->lyxCode() == LABEL_CODE
1175 && !par.layout().counter.empty()) {
1176 // Go to the end of the paragraph
1177 // Warning: Because of Change-Tracking, the last
1178 // position is 'size()' and not 'size()-1':
1179 cur.pos() = par.size();
1180 // Insert a new paragraph
1181 FuncRequest fr(LFUN_PARAGRAPH_BREAK);
1185 if (cur.selection())
1186 cutSelection(cur, true, false);
1188 if (inset->editable() && inset->asInsetText())
1189 inset->edit(cur, true);
1193 // trigger InstantPreview now
1194 if (inset->lyxCode() == EXTERNAL_CODE) {
1195 InsetExternal & ins =
1196 static_cast<InsetExternal &>(*inset);
1197 ins.updatePreview();
1204 case LFUN_INSET_DISSOLVE: {
1205 if (dissolveInset(cur)) {
1207 cur.forceBufferUpdate();
1212 case LFUN_SET_GRAPHICS_GROUP: {
1213 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1219 string id = to_utf8(cmd.argument());
1220 string grp = graphics::getGroupParams(bv->buffer(), id);
1221 InsetGraphicsParams tmp, inspar = ins->getParams();
1224 inspar.groupId = to_utf8(cmd.argument());
1226 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1227 tmp.filename = inspar.filename;
1231 ins->setParams(inspar);
1234 case LFUN_SPACE_INSERT:
1235 if (cur.paragraph().layout().free_spacing)
1236 insertChar(cur, ' ');
1238 doInsertInset(cur, this, cmd, false, false);
1241 moveCursor(cur, false);
1244 case LFUN_SPECIALCHAR_INSERT: {
1245 string const name = to_utf8(cmd.argument());
1246 if (name == "hyphenation")
1247 specialChar(cur, InsetSpecialChar::HYPHENATION);
1248 else if (name == "ligature-break")
1249 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1250 else if (name == "slash")
1251 specialChar(cur, InsetSpecialChar::SLASH);
1252 else if (name == "nobreakdash")
1253 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1254 else if (name == "dots")
1255 specialChar(cur, InsetSpecialChar::LDOTS);
1256 else if (name == "end-of-sentence")
1257 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1258 else if (name == "menu-separator")
1259 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1260 else if (name == "lyx")
1261 specialChar(cur, InsetSpecialChar::PHRASE_LYX);
1262 else if (name == "tex")
1263 specialChar(cur, InsetSpecialChar::PHRASE_TEX);
1264 else if (name == "latex")
1265 specialChar(cur, InsetSpecialChar::PHRASE_LATEX);
1266 else if (name == "latex2e")
1267 specialChar(cur, InsetSpecialChar::PHRASE_LATEX2E);
1268 else if (name.empty())
1269 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1271 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1275 case LFUN_IPAMACRO_INSERT: {
1276 string const arg = cmd.getArg(0);
1277 if (arg == "deco") {
1278 // Open the inset, and move the current selection
1280 doInsertInset(cur, this, cmd, true, true);
1282 // Some insets are numbered, others are shown in the outline pane so
1283 // let's update the labels and the toc backend.
1284 cur.forceBufferUpdate();
1287 if (arg == "tone-falling")
1288 ipaChar(cur, InsetIPAChar::TONE_FALLING);
1289 else if (arg == "tone-rising")
1290 ipaChar(cur, InsetIPAChar::TONE_RISING);
1291 else if (arg == "tone-high-rising")
1292 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING);
1293 else if (arg == "tone-low-rising")
1294 ipaChar(cur, InsetIPAChar::TONE_LOW_RISING);
1295 else if (arg == "tone-high-rising-falling")
1296 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING_FALLING);
1297 else if (arg.empty())
1298 lyxerr << "LyX function 'ipamacro-insert' needs an argument." << endl;
1300 lyxerr << "Wrong argument for LyX function 'ipamacro-insert'." << endl;
1304 case LFUN_WORD_UPCASE:
1305 changeCase(cur, text_uppercase, cmd.getArg(0) == "partial");
1308 case LFUN_WORD_LOWCASE:
1309 changeCase(cur, text_lowercase, cmd.getArg(0) == "partial");
1312 case LFUN_WORD_CAPITALIZE:
1313 changeCase(cur, text_capitalization, cmd.getArg(0) == "partial");
1316 case LFUN_CHARS_TRANSPOSE:
1317 charsTranspose(cur);
1321 cur.message(_("Paste"));
1322 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), break);
1323 cap::replaceSelection(cur);
1325 // without argument?
1326 string const arg = to_utf8(cmd.argument());
1328 bool tryGraphics = true;
1329 if (theClipboard().isInternal())
1330 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1331 else if (theClipboard().hasTextContents()) {
1332 if (pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1333 true, Clipboard::AnyTextType))
1334 tryGraphics = false;
1336 if (tryGraphics && theClipboard().hasGraphicsContents())
1337 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1338 } else if (isStrUnsignedInt(arg)) {
1339 // we have a numerical argument
1340 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1341 convert<unsigned int>(arg));
1342 } else if (arg == "html" || arg == "latex") {
1343 Clipboard::TextType type = (arg == "html") ?
1344 Clipboard::HtmlTextType : Clipboard::LaTeXTextType;
1345 pasteClipboardText(cur, bv->buffer().errorList("Paste"), true, type);
1347 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1349 type = Clipboard::PdfGraphicsType;
1350 else if (arg == "png")
1351 type = Clipboard::PngGraphicsType;
1352 else if (arg == "jpeg")
1353 type = Clipboard::JpegGraphicsType;
1354 else if (arg == "linkback")
1355 type = Clipboard::LinkBackGraphicsType;
1356 else if (arg == "emf")
1357 type = Clipboard::EmfGraphicsType;
1358 else if (arg == "wmf")
1359 type = Clipboard::WmfGraphicsType;
1361 // we also check in getStatus()
1362 LYXERR0("Unrecognized graphics type: " << arg);
1364 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1367 bv->buffer().errors("Paste");
1368 cur.clearSelection(); // bug 393
1374 cutSelection(cur, true, true);
1375 cur.message(_("Cut"));
1380 cur.message(_("Copy"));
1383 case LFUN_SERVER_GET_XY:
1384 cur.message(from_utf8(
1385 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1386 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1389 case LFUN_SERVER_SET_XY: {
1392 istringstream is(to_utf8(cmd.argument()));
1395 lyxerr << "SETXY: Could not parse coordinates in '"
1396 << to_utf8(cmd.argument()) << endl;
1398 tm->setCursorFromCoordinates(cur, x, y);
1402 case LFUN_SERVER_GET_LAYOUT:
1403 cur.message(cur.paragraph().layout().name());
1407 docstring layout = cmd.argument();
1408 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1410 Paragraph const & para = cur.paragraph();
1411 docstring const old_layout = para.layout().name();
1412 DocumentClass const & tclass = bv->buffer().params().documentClass();
1415 layout = tclass.defaultLayoutName();
1417 if (owner_->forcePlainLayout())
1418 // in this case only the empty layout is allowed
1419 layout = tclass.plainLayoutName();
1420 else if (para.usePlainLayout()) {
1421 // in this case, default layout maps to empty layout
1422 if (layout == tclass.defaultLayoutName())
1423 layout = tclass.plainLayoutName();
1425 // otherwise, the empty layout maps to the default
1426 if (layout == tclass.plainLayoutName())
1427 layout = tclass.defaultLayoutName();
1430 bool hasLayout = tclass.hasLayout(layout);
1432 // If the entry is obsolete, use the new one instead.
1434 docstring const & obs = tclass[layout].obsoleted_by();
1440 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1441 from_utf8(N_(" not known")));
1445 bool change_layout = (old_layout != layout);
1447 if (!change_layout && cur.selection() &&
1448 cur.selBegin().pit() != cur.selEnd().pit())
1450 pit_type spit = cur.selBegin().pit();
1451 pit_type epit = cur.selEnd().pit() + 1;
1452 while (spit != epit) {
1453 if (pars_[spit].layout().name() != old_layout) {
1454 change_layout = true;
1462 setLayout(cur, layout);
1464 Layout::LaTeXArgMap args = tclass[layout].args();
1465 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1466 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1467 for (; lait != laend; ++lait) {
1468 Layout::latexarg arg = (*lait).second;
1469 if (arg.autoinsert) {
1470 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1478 case LFUN_ENVIRONMENT_SPLIT: {
1479 bool const outer = cmd.argument() == "outer";
1480 Paragraph const & para = cur.paragraph();
1481 docstring layout = para.layout().name();
1482 depth_type split_depth = cur.paragraph().params().depth();
1484 // check if we have an environment in our nesting hierarchy
1485 pit_type pit = cur.pit();
1486 Paragraph cpar = pars_[pit];
1488 if (pit == 0 || cpar.params().depth() == 0)
1492 if (cpar.params().depth() < split_depth
1493 && cpar.layout().isEnvironment()) {
1494 layout = cpar.layout().name();
1495 split_depth = cpar.params().depth();
1500 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
1502 while (cur.paragraph().params().depth() > split_depth)
1503 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
1505 DocumentClass const & tc = bv->buffer().params().documentClass();
1506 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1507 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1508 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1509 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1514 case LFUN_CLIPBOARD_PASTE:
1515 cap::replaceSelection(cur);
1516 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1517 cmd.argument() == "paragraph");
1518 bv->buffer().errors("Paste");
1521 case LFUN_CLIPBOARD_PASTE_SIMPLE:
1522 cap::replaceSelection(cur);
1523 pasteSimpleText(cur, cmd.argument() == "paragraph");
1526 case LFUN_PRIMARY_SELECTION_PASTE:
1527 cap::replaceSelection(cur);
1528 pasteString(cur, theSelection().get(),
1529 cmd.argument() == "paragraph");
1532 case LFUN_SELECTION_PASTE:
1533 // Copy the selection buffer to the clipboard stack,
1534 // because we want it to appear in the "Edit->Paste
1536 cap::replaceSelection(cur);
1537 cap::copySelectionToStack();
1538 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1539 bv->buffer().errors("Paste");
1542 case LFUN_UNICODE_INSERT: {
1543 if (cmd.argument().empty())
1545 docstring hexstring = cmd.argument();
1546 if (isHex(hexstring)) {
1547 char_type c = hexToInt(hexstring);
1548 if (c >= 32 && c < 0x10ffff) {
1549 lyxerr << "Inserting c: " << c << endl;
1550 docstring s = docstring(1, c);
1551 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1557 case LFUN_QUOTE_INSERT: {
1558 cap::replaceSelection(cur);
1561 Paragraph const & par = cur.paragraph();
1562 pos_type pos = cur.pos();
1563 // Ignore deleted text before cursor
1564 while (pos > 0 && par.isDeleted(pos - 1))
1567 BufferParams const & bufparams = bv->buffer().params();
1569 par.getFontSettings(bufparams, pos).language()->lang() == "hebrew";
1570 bool const allow_inset_quote = !(par.isPassThru() || hebrew);
1572 string const arg = to_utf8(cmd.argument());
1573 if (allow_inset_quote) {
1575 if (pos > 0 && (!cur.prevInset() || !cur.prevInset()->isSpace()))
1576 c = par.getChar(pos - 1);
1577 InsetQuotes::QuoteTimes const quote_type = (arg == "single")
1578 ? InsetQuotes::SingleQuotes : InsetQuotes::DoubleQuotes;
1579 cur.insert(new InsetQuotes(cur.buffer(), c, quote_type));
1582 // The cursor might have been invalidated by the replaceSelection.
1583 cur.buffer()->changed(true);
1584 string const quote_string = (arg == "single") ? "'" : "\"";
1585 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, quote_string));
1590 case LFUN_DATE_INSERT: {
1591 string const format = cmd.argument().empty()
1592 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1593 string const time = formatted_time(current_time(), format);
1594 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1598 case LFUN_MOUSE_TRIPLE:
1599 if (cmd.button() == mouse_button::button1) {
1600 tm->cursorHome(cur);
1608 case LFUN_MOUSE_DOUBLE:
1609 if (cmd.button() == mouse_button::button1) {
1610 selectWord(cur, WHOLE_WORD);
1615 // Single-click on work area
1616 case LFUN_MOUSE_PRESS: {
1617 // We are not marking a selection with the keyboard in any case.
1618 Cursor & bvcur = cur.bv().cursor();
1619 bvcur.setMark(false);
1620 switch (cmd.button()) {
1621 case mouse_button::button1:
1623 if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
1624 cur.screenUpdateFlags(Update::FitCursor);
1625 if (bvcur.wordSelection())
1626 selectWord(bvcur, WHOLE_WORD);
1629 case mouse_button::button2:
1630 if (lyxrc.mouse_middlebutton_paste) {
1631 // Middle mouse pasting.
1632 bv->mouseSetCursor(cur);
1634 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1635 "selection-paste ; primary-selection-paste paragraph"));
1637 cur.noScreenUpdate();
1640 case mouse_button::button3: {
1641 // Don't do anything if we right-click a
1642 // selection, a context menu will popup.
1643 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1644 && cur < bvcur.selectionEnd()) {
1645 cur.noScreenUpdate();
1648 if (!bv->mouseSetCursor(cur, false))
1649 cur.screenUpdateFlags(Update::FitCursor);
1655 } // switch (cmd.button())
1658 case LFUN_MOUSE_MOTION: {
1659 // Mouse motion with right or middle mouse do nothing for now.
1660 if (cmd.button() != mouse_button::button1) {
1661 cur.noScreenUpdate();
1664 // ignore motions deeper nested than the real anchor
1665 Cursor & bvcur = cur.bv().cursor();
1666 if (!bvcur.realAnchor().hasPart(cur)) {
1670 CursorSlice old = bvcur.top();
1672 int const wh = bv->workHeight();
1673 int const y = max(0, min(wh - 1, cmd.y()));
1675 tm->setCursorFromCoordinates(cur, cmd.x(), y);
1676 cur.setTargetX(cmd.x());
1678 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1679 else if (cmd.y() < 0)
1680 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1681 // This is to allow jumping over large insets
1682 if (cur.top() == old) {
1684 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1685 else if (cmd.y() < 0)
1686 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1688 // We continue with our existing selection or start a new one, so don't
1689 // reset the anchor.
1690 bvcur.setCursor(cur);
1691 bvcur.setSelection(true);
1692 if (cur.top() == old) {
1693 // We didn't move one iota, so no need to update the screen.
1694 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1695 //cur.noScreenUpdate();
1701 case LFUN_MOUSE_RELEASE:
1702 switch (cmd.button()) {
1703 case mouse_button::button1:
1704 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1705 // If there is a new selection, update persistent selection;
1706 // otherwise, single click does not clear persistent selection
1708 if (cur.selection()) {
1709 // Finish selection. If double click,
1710 // cur is moved to the end of word by
1711 // selectWord but bvcur is current
1713 cur.bv().cursor().setSelection();
1714 // We might have removed an empty but drawn selection
1715 // (probably a margin)
1716 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1718 cur.noScreenUpdate();
1719 // FIXME: We could try to handle drag and drop of selection here.
1722 case mouse_button::button2:
1723 // Middle mouse pasting is handled at mouse press time,
1724 // see LFUN_MOUSE_PRESS.
1725 cur.noScreenUpdate();
1728 case mouse_button::button3:
1729 // Cursor was set at LFUN_MOUSE_PRESS time.
1730 // FIXME: If there is a selection we could try to handle a special
1731 // drag & drop context menu.
1732 cur.noScreenUpdate();
1735 case mouse_button::none:
1736 case mouse_button::button4:
1737 case mouse_button::button5:
1739 } // switch (cmd.button())
1743 case LFUN_SELF_INSERT: {
1744 if (cmd.argument().empty())
1747 // Automatically delete the currently selected
1748 // text and replace it with what is being
1749 // typed in now. Depends on lyxrc settings
1750 // "auto_region_delete", which defaults to
1753 if (lyxrc.auto_region_delete && cur.selection())
1754 cutSelection(cur, false, false);
1756 cur.clearSelection();
1758 docstring::const_iterator cit = cmd.argument().begin();
1759 docstring::const_iterator const end = cmd.argument().end();
1760 for (; cit != end; ++cit)
1761 bv->translateAndInsert(*cit, this, cur);
1764 moveCursor(cur, false);
1765 cur.markNewWordPosition();
1766 bv->bookmarkEditPosition();
1770 case LFUN_HREF_INSERT: {
1771 // FIXME If we're actually given an argument, shouldn't
1772 // we use it, whether or not we have a selection?
1773 docstring content = cmd.argument();
1774 if (cur.selection()) {
1775 content = cur.selectionAsString(false);
1776 cutSelection(cur, true, false);
1779 InsetCommandParams p(HYPERLINK_CODE);
1780 if (!content.empty()){
1781 // if it looks like a link, we'll put it as target,
1782 // otherwise as name (bug #8792).
1785 // regex_match(to_utf8(content), matches, link_re)
1786 // because smatch stores pointers to the substrings rather
1787 // than making copies of them. And those pointers become
1788 // invalid after regex_match returns, since it is then
1789 // being given a temporary object. (Thanks to Georg for
1790 // figuring that out.)
1791 regex const link_re("^([a-z]+):.*");
1793 string const c = to_utf8(lowercase(content));
1795 if (c.substr(0,7) == "mailto:") {
1796 p["target"] = content;
1797 p["type"] = from_ascii("mailto:");
1798 } else if (regex_match(c, matches, link_re)) {
1799 p["target"] = content;
1800 string protocol = matches.str(1);
1801 if (protocol == "file")
1802 p["type"] = from_ascii("file:");
1804 p["name"] = content;
1806 string const data = InsetCommand::params2string(p);
1808 // we need to have a target. if we already have one, then
1809 // that gets used at the default for the name, too, which
1810 // is probably what is wanted.
1811 if (p["target"].empty()) {
1812 bv->showDialog("href", data);
1814 FuncRequest fr(LFUN_INSET_INSERT, data);
1820 case LFUN_LABEL_INSERT: {
1821 InsetCommandParams p(LABEL_CODE);
1822 // Try to generate a valid label
1823 p["name"] = (cmd.argument().empty()) ?
1824 cur.getPossibleLabel() :
1826 string const data = InsetCommand::params2string(p);
1828 if (cmd.argument().empty()) {
1829 bv->showDialog("label", data);
1831 FuncRequest fr(LFUN_INSET_INSERT, data);
1837 case LFUN_INFO_INSERT: {
1839 if (cmd.argument().empty() && cur.selection()) {
1840 // if command argument is empty use current selection as parameter.
1841 docstring ds = cur.selectionAsString(false);
1842 cutSelection(cur, true, false);
1843 FuncRequest cmd0(cmd, ds);
1844 inset = createInset(cur.buffer(), cmd0);
1846 inset = createInset(cur.buffer(), cmd);
1851 insertInset(cur, inset);
1855 case LFUN_CAPTION_INSERT:
1856 case LFUN_FOOTNOTE_INSERT:
1857 case LFUN_NOTE_INSERT:
1858 case LFUN_BOX_INSERT:
1859 case LFUN_BRANCH_INSERT:
1860 case LFUN_PHANTOM_INSERT:
1861 case LFUN_ERT_INSERT:
1862 case LFUN_LISTING_INSERT:
1863 case LFUN_MARGINALNOTE_INSERT:
1864 case LFUN_ARGUMENT_INSERT:
1865 case LFUN_INDEX_INSERT:
1866 case LFUN_PREVIEW_INSERT:
1867 case LFUN_SCRIPT_INSERT:
1868 case LFUN_IPA_INSERT:
1869 // Open the inset, and move the current selection
1871 doInsertInset(cur, this, cmd, true, true);
1873 // Some insets are numbered, others are shown in the outline pane so
1874 // let's update the labels and the toc backend.
1875 cur.forceBufferUpdate();
1878 case LFUN_FLEX_INSERT: {
1879 // Open the inset, and move the current selection
1881 bool const sel = cur.selection();
1882 doInsertInset(cur, this, cmd, true, true);
1883 // Insert auto-insert arguments
1884 bool autoargs = false;
1885 Layout::LaTeXArgMap args = cur.inset().getLayout().latexargs();
1886 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1887 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1888 for (; lait != laend; ++lait) {
1889 Layout::latexarg arg = (*lait).second;
1890 if (arg.autoinsert) {
1891 // The cursor might have been invalidated by the replaceSelection.
1892 cur.buffer()->changed(true);
1893 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1900 cur.leaveInset(cur.inset());
1903 // Some insets are numbered, others are shown in the outline pane so
1904 // let's update the labels and the toc backend.
1905 cur.forceBufferUpdate();
1909 case LFUN_TABULAR_INSERT:
1910 // if there were no arguments, just open the dialog
1911 if (doInsertInset(cur, this, cmd, false, true))
1914 bv->showDialog("tabularcreate");
1918 case LFUN_FLOAT_INSERT:
1919 case LFUN_FLOAT_WIDE_INSERT:
1920 case LFUN_WRAP_INSERT: {
1921 // will some content be moved into the inset?
1922 bool const content = cur.selection();
1923 // does the content consist of multiple paragraphs?
1924 bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
1926 doInsertInset(cur, this, cmd, true, true);
1929 // If some single-par content is moved into the inset,
1930 // doInsertInset puts the cursor outside the inset.
1931 // To insert the caption we put it back into the inset.
1932 // FIXME cleanup doInsertInset to avoid such dances!
1933 if (content && singlepar)
1936 ParagraphList & pars = cur.text()->paragraphs();
1938 DocumentClass const & tclass = bv->buffer().params().documentClass();
1940 // add a separate paragraph for the caption inset
1941 pars.push_back(Paragraph());
1942 pars.back().setInsetOwner(&cur.text()->inset());
1943 pars.back().setPlainOrDefaultLayout(tclass);
1944 int cap_pit = pars.size() - 1;
1946 // if an empty inset was created, we create an additional empty
1947 // paragraph at the bottom so that the user can choose where to put
1948 // the graphics (or table).
1950 pars.push_back(Paragraph());
1951 pars.back().setInsetOwner(&cur.text()->inset());
1952 pars.back().setPlainOrDefaultLayout(tclass);
1955 // reposition the cursor to the caption
1956 cur.pit() = cap_pit;
1958 // FIXME: This Text/Cursor dispatch handling is a mess!
1959 // We cannot use Cursor::dispatch here it needs access to up to
1961 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1962 doInsertInset(cur, cur.text(), cmd_caption, true, false);
1963 cur.forceBufferUpdate();
1964 cur.screenUpdateFlags(Update::Force);
1965 // FIXME: When leaving the Float (or Wrap) inset we should
1966 // delete any empty paragraph left above or below the
1971 case LFUN_NOMENCL_INSERT: {
1972 InsetCommandParams p(NOMENCL_CODE);
1973 if (cmd.argument().empty())
1974 p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
1976 p["symbol"] = cmd.argument();
1977 string const data = InsetCommand::params2string(p);
1978 bv->showDialog("nomenclature", data);
1982 case LFUN_INDEX_PRINT: {
1983 InsetCommandParams p(INDEX_PRINT_CODE);
1984 if (cmd.argument().empty())
1985 p["type"] = from_ascii("idx");
1987 p["type"] = cmd.argument();
1988 string const data = InsetCommand::params2string(p);
1989 FuncRequest fr(LFUN_INSET_INSERT, data);
1994 case LFUN_NOMENCL_PRINT:
1995 case LFUN_NEWPAGE_INSERT:
1997 doInsertInset(cur, this, cmd, false, false);
2001 case LFUN_SEPARATOR_INSERT: {
2002 doInsertInset(cur, this, cmd, false, false);
2004 // remove a following space
2005 Paragraph & par = cur.paragraph();
2006 if (cur.pos() != cur.lastpos() && par.isLineSeparator(cur.pos()))
2007 par.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
2011 case LFUN_DEPTH_DECREMENT:
2012 changeDepth(cur, DEC_DEPTH);
2015 case LFUN_DEPTH_INCREMENT:
2016 changeDepth(cur, INC_DEPTH);
2019 case LFUN_REGEXP_MODE:
2020 regexpDispatch(cur, cmd);
2023 case LFUN_MATH_MODE: {
2024 if (cmd.argument() == "on" || cmd.argument() == "") {
2025 // don't pass "on" as argument
2026 // (it would appear literally in the first cell)
2027 docstring sel = cur.selectionAsString(false);
2028 MathMacroTemplate * macro = new MathMacroTemplate(cur.buffer());
2029 // create a macro template if we see "\\newcommand" somewhere, and
2030 // an ordinary formula otherwise
2032 && (sel.find(from_ascii("\\newcommand")) != string::npos
2033 || sel.find(from_ascii("\\newlyxcommand")) != string::npos
2034 || sel.find(from_ascii("\\def")) != string::npos)
2035 && macro->fromString(sel)) {
2037 replaceSelection(cur);
2040 // no meaningful macro template was found
2042 mathDispatch(cur,FuncRequest(LFUN_MATH_MODE));
2045 // The argument is meaningful
2046 // We replace cmd with LFUN_MATH_INSERT because LFUN_MATH_MODE
2047 // has a different meaning in math mode
2048 mathDispatch(cur, FuncRequest(LFUN_MATH_INSERT,cmd.argument()));
2052 case LFUN_MATH_MACRO:
2053 if (cmd.argument().empty())
2054 cur.errorMessage(from_utf8(N_("Missing argument")));
2057 string s = to_utf8(cmd.argument());
2058 string const s1 = token(s, ' ', 1);
2059 int const nargs = s1.empty() ? 0 : convert<int>(s1);
2060 string const s2 = token(s, ' ', 2);
2061 MacroType type = MacroTypeNewcommand;
2063 type = MacroTypeDef;
2064 MathMacroTemplate * inset = new MathMacroTemplate(cur.buffer(),
2065 from_utf8(token(s, ' ', 0)), nargs, false, type);
2066 inset->setBuffer(bv->buffer());
2067 insertInset(cur, inset);
2069 // enter macro inset and select the name
2071 cur.top().pos() = cur.top().lastpos();
2073 cur.setSelection(true);
2074 cur.top().pos() = 0;
2078 case LFUN_MATH_DISPLAY:
2079 case LFUN_MATH_SUBSCRIPT:
2080 case LFUN_MATH_SUPERSCRIPT:
2081 case LFUN_MATH_INSERT:
2082 case LFUN_MATH_AMS_MATRIX:
2083 case LFUN_MATH_MATRIX:
2084 case LFUN_MATH_DELIM:
2085 case LFUN_MATH_BIGDELIM:
2086 mathDispatch(cur, cmd);
2089 case LFUN_FONT_EMPH: {
2090 Font font(ignore_font, ignore_language);
2091 font.fontInfo().setEmph(FONT_TOGGLE);
2092 toggleAndShow(cur, this, font);
2096 case LFUN_FONT_ITAL: {
2097 Font font(ignore_font, ignore_language);
2098 font.fontInfo().setShape(ITALIC_SHAPE);
2099 toggleAndShow(cur, this, font);
2103 case LFUN_FONT_BOLD:
2104 case LFUN_FONT_BOLDSYMBOL: {
2105 Font font(ignore_font, ignore_language);
2106 font.fontInfo().setSeries(BOLD_SERIES);
2107 toggleAndShow(cur, this, font);
2111 case LFUN_FONT_NOUN: {
2112 Font font(ignore_font, ignore_language);
2113 font.fontInfo().setNoun(FONT_TOGGLE);
2114 toggleAndShow(cur, this, font);
2118 case LFUN_FONT_TYPEWRITER: {
2119 Font font(ignore_font, ignore_language);
2120 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
2121 toggleAndShow(cur, this, font);
2125 case LFUN_FONT_SANS: {
2126 Font font(ignore_font, ignore_language);
2127 font.fontInfo().setFamily(SANS_FAMILY);
2128 toggleAndShow(cur, this, font);
2132 case LFUN_FONT_ROMAN: {
2133 Font font(ignore_font, ignore_language);
2134 font.fontInfo().setFamily(ROMAN_FAMILY);
2135 toggleAndShow(cur, this, font);
2139 case LFUN_FONT_DEFAULT: {
2140 Font font(inherit_font, ignore_language);
2141 toggleAndShow(cur, this, font);
2145 case LFUN_FONT_STRIKEOUT: {
2146 Font font(ignore_font, ignore_language);
2147 font.fontInfo().setStrikeout(FONT_TOGGLE);
2148 toggleAndShow(cur, this, font);
2152 case LFUN_FONT_UNDERUNDERLINE: {
2153 Font font(ignore_font, ignore_language);
2154 font.fontInfo().setUuline(FONT_TOGGLE);
2155 toggleAndShow(cur, this, font);
2159 case LFUN_FONT_UNDERWAVE: {
2160 Font font(ignore_font, ignore_language);
2161 font.fontInfo().setUwave(FONT_TOGGLE);
2162 toggleAndShow(cur, this, font);
2166 case LFUN_FONT_UNDERLINE: {
2167 Font font(ignore_font, ignore_language);
2168 font.fontInfo().setUnderbar(FONT_TOGGLE);
2169 toggleAndShow(cur, this, font);
2173 case LFUN_FONT_SIZE: {
2174 Font font(ignore_font, ignore_language);
2175 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
2176 toggleAndShow(cur, this, font);
2180 case LFUN_LANGUAGE: {
2181 string const lang_arg = cmd.getArg(0);
2182 bool const reset = (lang_arg.empty() || lang_arg == "reset");
2183 Language const * lang =
2184 reset ? reset_language
2185 : languages.getLanguage(lang_arg);
2186 // we allow reset_language, which is 0, but only if it
2187 // was requested via empty or "reset" arg.
2188 if (!lang && !reset)
2190 bool const toggle = (cmd.getArg(1) != "set");
2191 selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
2192 Font font(ignore_font, lang);
2193 toggleAndShow(cur, this, font, toggle);
2197 case LFUN_TEXTSTYLE_APPLY:
2198 toggleAndShow(cur, this, freefont, toggleall);
2199 cur.message(_("Character set"));
2202 // Set the freefont using the contents of \param data dispatched from
2203 // the frontends and apply it at the current cursor location.
2204 case LFUN_TEXTSTYLE_UPDATE: {
2207 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
2210 toggleAndShow(cur, this, freefont, toggleall);
2211 cur.message(_("Character set"));
2213 lyxerr << "Argument not ok";
2218 case LFUN_FINISHED_LEFT:
2219 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
2220 // We're leaving an inset, going left. If the inset is LTR, we're
2221 // leaving from the front, so we should not move (remain at --- but
2222 // not in --- the inset). If the inset is RTL, move left, without
2223 // entering the inset itself; i.e., move to after the inset.
2224 if (cur.paragraph().getFontSettings(
2225 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2226 cursorVisLeft(cur, true);
2229 case LFUN_FINISHED_RIGHT:
2230 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
2231 // We're leaving an inset, going right. If the inset is RTL, we're
2232 // leaving from the front, so we should not move (remain at --- but
2233 // not in --- the inset). If the inset is LTR, move right, without
2234 // entering the inset itself; i.e., move to after the inset.
2235 if (!cur.paragraph().getFontSettings(
2236 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2237 cursorVisRight(cur, true);
2240 case LFUN_FINISHED_BACKWARD:
2241 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
2242 cur.setCurrentFont();
2245 case LFUN_FINISHED_FORWARD:
2246 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
2248 cur.setCurrentFont();
2251 case LFUN_LAYOUT_PARAGRAPH: {
2253 params2string(cur.paragraph(), data);
2254 data = "show\n" + data;
2255 bv->showDialog("paragraph", data);
2259 case LFUN_PARAGRAPH_UPDATE: {
2261 params2string(cur.paragraph(), data);
2263 // Will the paragraph accept changes from the dialog?
2265 cur.inset().allowParagraphCustomization(cur.idx());
2267 data = "update " + convert<string>(accept) + '\n' + data;
2268 bv->updateDialog("paragraph", data);
2272 case LFUN_ACCENT_UMLAUT:
2273 case LFUN_ACCENT_CIRCUMFLEX:
2274 case LFUN_ACCENT_GRAVE:
2275 case LFUN_ACCENT_ACUTE:
2276 case LFUN_ACCENT_TILDE:
2277 case LFUN_ACCENT_PERISPOMENI:
2278 case LFUN_ACCENT_CEDILLA:
2279 case LFUN_ACCENT_MACRON:
2280 case LFUN_ACCENT_DOT:
2281 case LFUN_ACCENT_UNDERDOT:
2282 case LFUN_ACCENT_UNDERBAR:
2283 case LFUN_ACCENT_CARON:
2284 case LFUN_ACCENT_BREVE:
2285 case LFUN_ACCENT_TIE:
2286 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2287 case LFUN_ACCENT_CIRCLE:
2288 case LFUN_ACCENT_OGONEK:
2289 theApp()->handleKeyFunc(cmd.action());
2290 if (!cmd.argument().empty())
2291 // FIXME: Are all these characters encoded in one byte in utf8?
2292 bv->translateAndInsert(cmd.argument()[0], this, cur);
2293 cur.screenUpdateFlags(Update::FitCursor);
2296 case LFUN_FLOAT_LIST_INSERT: {
2297 DocumentClass const & tclass = bv->buffer().params().documentClass();
2298 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2300 if (cur.selection())
2301 cutSelection(cur, true, false);
2302 breakParagraph(cur);
2304 if (cur.lastpos() != 0) {
2305 cursorBackward(cur);
2306 breakParagraph(cur);
2309 docstring const laystr = cur.inset().usePlainLayout() ?
2310 tclass.plainLayoutName() :
2311 tclass.defaultLayoutName();
2312 setLayout(cur, laystr);
2313 ParagraphParameters p;
2314 // FIXME If this call were replaced with one to clearParagraphParams(),
2315 // then we could get rid of this method altogether.
2316 setParagraphs(cur, p);
2317 // FIXME This should be simplified when InsetFloatList takes a
2318 // Buffer in its constructor.
2319 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
2320 ifl->setBuffer(bv->buffer());
2321 insertInset(cur, ifl);
2324 lyxerr << "Non-existent float type: "
2325 << to_utf8(cmd.argument()) << endl;
2330 case LFUN_CHANGE_ACCEPT: {
2331 acceptOrRejectChanges(cur, ACCEPT);
2335 case LFUN_CHANGE_REJECT: {
2336 acceptOrRejectChanges(cur, REJECT);
2340 case LFUN_THESAURUS_ENTRY: {
2341 Language const * language = cur.getFont().language();
2342 docstring arg = cmd.argument();
2344 arg = cur.selectionAsString(false);
2346 if (arg.size() > 100 || arg.empty()) {
2347 // Get word or selection
2348 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2349 arg = cur.selectionAsString(false);
2350 arg += " lang=" + from_ascii(language->lang());
2353 string lang = cmd.getArg(1);
2354 // This duplicates the code in GuiThesaurus::initialiseParams
2355 if (prefixIs(lang, "lang=")) {
2356 language = languages.getLanguage(lang.substr(5));
2358 language = cur.getFont().language();
2361 string lang = language->code();
2362 if (lyxrc.thesaurusdir_path.empty() && !thesaurus.thesaurusInstalled(from_ascii(lang))) {
2363 LYXERR(Debug::ACTION, "Command " << cmd << ". Thesaurus not found for language " << lang);
2364 frontend::Alert::warning(_("Path to thesaurus directory not set!"),
2365 _("The path to the thesaurus directory has not been specified.\n"
2366 "The thesaurus is not functional.\n"
2367 "Please refer to sec. 6.15.1 of the User's Guide for setup\n"
2370 bv->showDialog("thesaurus", to_utf8(arg));
2374 case LFUN_SPELLING_ADD: {
2375 Language const * language = getLanguage(cur, cmd.getArg(1));
2376 docstring word = from_utf8(cmd.getArg(0));
2378 word = cur.selectionAsString(false);
2380 if (word.size() > 100 || word.empty()) {
2381 // Get word or selection
2382 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2383 word = cur.selectionAsString(false);
2386 WordLangTuple wl(word, language);
2387 theSpellChecker()->insert(wl);
2391 case LFUN_SPELLING_IGNORE: {
2392 Language const * language = getLanguage(cur, cmd.getArg(1));
2393 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);
2403 WordLangTuple wl(word, language);
2404 theSpellChecker()->accept(wl);
2408 case LFUN_SPELLING_REMOVE: {
2409 Language const * language = getLanguage(cur, cmd.getArg(1));
2410 docstring word = from_utf8(cmd.getArg(0));
2412 word = cur.selectionAsString(false);
2414 if (word.size() > 100 || word.empty()) {
2415 // Get word or selection
2416 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2417 word = cur.selectionAsString(false);
2420 WordLangTuple wl(word, language);
2421 theSpellChecker()->remove(wl);
2425 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2426 // Given data, an encoding of the ParagraphParameters
2427 // generated in the Paragraph dialog, this function sets
2428 // the current paragraph, or currently selected paragraphs,
2430 // NOTE: This function overrides all existing settings.
2431 setParagraphs(cur, cmd.argument());
2432 cur.message(_("Paragraph layout set"));
2436 case LFUN_PARAGRAPH_PARAMS: {
2437 // Given data, an encoding of the ParagraphParameters as we'd
2438 // find them in a LyX file, this function modifies the current paragraph,
2439 // or currently selected paragraphs.
2440 // NOTE: This function only modifies, and does not override, existing
2442 setParagraphs(cur, cmd.argument(), true);
2443 cur.message(_("Paragraph layout set"));
2448 if (cur.selection()) {
2449 cur.setSelection(false);
2452 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2453 // correct, but I'm not 100% sure -- dov, 071019
2454 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2458 case LFUN_OUTLINE_UP:
2459 outline(OutlineUp, cur);
2460 setCursor(cur, cur.pit(), 0);
2461 cur.forceBufferUpdate();
2465 case LFUN_OUTLINE_DOWN:
2466 outline(OutlineDown, cur);
2467 setCursor(cur, cur.pit(), 0);
2468 cur.forceBufferUpdate();
2472 case LFUN_OUTLINE_IN:
2473 outline(OutlineIn, cur);
2474 cur.forceBufferUpdate();
2478 case LFUN_OUTLINE_OUT:
2479 outline(OutlineOut, cur);
2480 cur.forceBufferUpdate();
2484 case LFUN_SERVER_GET_STATISTICS:
2486 DocIterator from, to;
2487 if (cur.selection()) {
2488 from = cur.selectionBegin();
2489 to = cur.selectionEnd();
2491 from = doc_iterator_begin(cur.buffer());
2492 to = doc_iterator_end(cur.buffer());
2495 cur.buffer()->updateStatistics(from, to);
2496 string const arg0 = cmd.getArg(0);
2497 if (arg0 == "words") {
2498 cur.message(convert<docstring>(cur.buffer()->wordCount()));
2499 } else if (arg0 == "chars") {
2500 cur.message(convert<docstring>(cur.buffer()->charCount(false)));
2501 } else if (arg0 == "chars-space") {
2502 cur.message(convert<docstring>(cur.buffer()->charCount(true)));
2504 cur.message(convert<docstring>(cur.buffer()->wordCount()) + " "
2505 + convert<docstring>(cur.buffer()->charCount(false)) + " "
2506 + convert<docstring>(cur.buffer()->charCount(true)));
2512 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2517 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2519 if (lyxrc.spellcheck_continuously && !needsUpdate) {
2520 // Check for misspelled text
2521 // The redraw is useful because of the painting of
2522 // misspelled markers depends on the cursor position.
2523 // Trigger a redraw for cursor moves inside misspelled text.
2524 if (!cur.inTexted()) {
2525 // move from regular text to math
2526 needsUpdate = last_misspelled;
2527 } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
2528 // move inside regular text
2529 needsUpdate = last_misspelled
2530 || cur.paragraph().isMisspelled(cur.pos(), true);
2534 // FIXME: The cursor flag is reset two lines below
2535 // so we need to check here if some of the LFUN did touch that.
2536 // for now only Text::erase() and Text::backspace() do that.
2537 // The plan is to verify all the LFUNs and then to remove this
2538 // singleParUpdate boolean altogether.
2539 if (cur.result().screenUpdate() & Update::Force) {
2540 singleParUpdate = false;
2544 // FIXME: the following code should go in favor of fine grained
2545 // update flag treatment.
2546 if (singleParUpdate) {
2547 // Inserting characters does not change par height in general. So, try
2548 // to update _only_ this paragraph. BufferView will detect if a full
2549 // metrics update is needed anyway.
2550 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
2554 && &oldTopSlice.inset() == &cur.inset()
2555 && oldTopSlice.idx() == cur.idx()
2556 && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
2557 && !cur.selection())
2558 // FIXME: it would be better if we could just do this
2560 //if (cur.result().update() != Update::FitCursor)
2561 // cur.noScreenUpdate();
2563 // But some LFUNs do not set Update::FitCursor when needed, so we
2564 // do it for all. This is not very harmfull as FitCursor will provoke
2565 // a full redraw only if needed but still, a proper review of all LFUN
2566 // should be done and this needsUpdate boolean can then be removed.
2567 cur.screenUpdateFlags(Update::FitCursor);
2569 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
2573 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2574 FuncStatus & flag) const
2576 LBUFERR(this == cur.text());
2578 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2580 bool allow_in_passthru = false;
2581 InsetCode code = NO_CODE;
2583 switch (cmd.action()) {
2585 case LFUN_DEPTH_DECREMENT:
2586 enable = changeDepthAllowed(cur, DEC_DEPTH);
2589 case LFUN_DEPTH_INCREMENT:
2590 enable = changeDepthAllowed(cur, INC_DEPTH);
2594 // FIXME We really should not allow this to be put, e.g.,
2595 // in a footnote, or in ERT. But it would make sense in a
2596 // branch, so I'm not sure what to do.
2597 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2600 case LFUN_DIALOG_SHOW_NEW_INSET:
2601 if (cmd.argument() == "bibitem")
2602 code = BIBITEM_CODE;
2603 else if (cmd.argument() == "bibtex") {
2605 // not allowed in description items
2606 enable = !inDescriptionItem(cur);
2608 else if (cmd.argument() == "box")
2610 else if (cmd.argument() == "branch")
2612 else if (cmd.argument() == "citation")
2614 else if (cmd.argument() == "ert")
2616 else if (cmd.argument() == "external")
2617 code = EXTERNAL_CODE;
2618 else if (cmd.argument() == "float")
2620 else if (cmd.argument() == "graphics")
2621 code = GRAPHICS_CODE;
2622 else if (cmd.argument() == "href")
2623 code = HYPERLINK_CODE;
2624 else if (cmd.argument() == "include")
2625 code = INCLUDE_CODE;
2626 else if (cmd.argument() == "index")
2628 else if (cmd.argument() == "index_print")
2629 code = INDEX_PRINT_CODE;
2630 else if (cmd.argument() == "listings")
2631 code = LISTINGS_CODE;
2632 else if (cmd.argument() == "mathspace")
2633 code = MATH_HULL_CODE;
2634 else if (cmd.argument() == "nomenclature")
2635 code = NOMENCL_CODE;
2636 else if (cmd.argument() == "nomencl_print")
2637 code = NOMENCL_PRINT_CODE;
2638 else if (cmd.argument() == "label")
2640 else if (cmd.argument() == "line")
2642 else if (cmd.argument() == "note")
2644 else if (cmd.argument() == "phantom")
2645 code = PHANTOM_CODE;
2646 else if (cmd.argument() == "ref")
2648 else if (cmd.argument() == "space")
2650 else if (cmd.argument() == "toc")
2652 else if (cmd.argument() == "vspace")
2654 else if (cmd.argument() == "wrap")
2658 case LFUN_ERT_INSERT:
2661 case LFUN_LISTING_INSERT:
2662 code = LISTINGS_CODE;
2663 // not allowed in description items
2664 enable = !inDescriptionItem(cur);
2666 case LFUN_FOOTNOTE_INSERT:
2669 case LFUN_TABULAR_INSERT:
2670 code = TABULAR_CODE;
2672 case LFUN_MARGINALNOTE_INSERT:
2675 case LFUN_FLOAT_INSERT:
2676 case LFUN_FLOAT_WIDE_INSERT:
2677 // FIXME: If there is a selection, we should check whether there
2678 // are floats in the selection, but this has performance issues, see
2679 // LFUN_CHANGE_ACCEPT/REJECT.
2681 if (inDescriptionItem(cur))
2682 // not allowed in description items
2685 InsetCode const inset_code = cur.inset().lyxCode();
2687 // algorithm floats cannot be put in another float
2688 if (to_utf8(cmd.argument()) == "algorithm") {
2689 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
2693 // for figures and tables: only allow in another
2694 // float or wrap if it is of the same type and
2695 // not a subfloat already
2696 if(cur.inset().lyxCode() == code) {
2697 InsetFloat const & ins =
2698 static_cast<InsetFloat const &>(cur.inset());
2699 enable = ins.params().type == to_utf8(cmd.argument())
2700 && !ins.params().subfloat;
2701 } else if(cur.inset().lyxCode() == WRAP_CODE) {
2702 InsetWrap const & ins =
2703 static_cast<InsetWrap const &>(cur.inset());
2704 enable = ins.params().type == to_utf8(cmd.argument());
2708 case LFUN_WRAP_INSERT:
2710 // not allowed in description items
2711 enable = !inDescriptionItem(cur);
2713 case LFUN_FLOAT_LIST_INSERT: {
2714 code = FLOAT_LIST_CODE;
2715 // not allowed in description items
2716 enable = !inDescriptionItem(cur);
2718 FloatList const & floats = cur.buffer()->params().documentClass().floats();
2719 FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
2720 // make sure we know about such floats
2721 if (cit == floats.end() ||
2722 // and that we know how to generate a list of them
2723 (!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
2724 flag.setUnknown(true);
2725 // probably not necessary, but...
2731 case LFUN_CAPTION_INSERT: {
2732 code = CAPTION_CODE;
2733 string arg = cmd.getArg(0);
2734 bool varia = arg != "LongTableNoNumber"
2735 && cur.inset().allowsCaptionVariation(arg);
2736 // not allowed in description items,
2737 // and in specific insets
2738 enable = !inDescriptionItem(cur)
2739 && (varia || arg.empty() || arg == "Standard");
2742 case LFUN_NOTE_INSERT:
2744 // in commands (sections etc.) and description items,
2745 // only Notes are allowed
2746 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
2747 (!cur.paragraph().layout().isCommand()
2748 && !inDescriptionItem(cur)));
2750 case LFUN_FLEX_INSERT: {
2752 string s = cmd.getArg(0);
2754 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
2755 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
2756 il.lyxtype() != InsetLayout::CUSTOM &&
2757 il.lyxtype() != InsetLayout::ELEMENT &&
2758 il.lyxtype ()!= InsetLayout::STANDARD)
2762 case LFUN_BOX_INSERT:
2765 case LFUN_BRANCH_INSERT:
2767 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
2768 && cur.buffer()->params().branchlist().empty())
2771 case LFUN_IPA_INSERT:
2774 case LFUN_PHANTOM_INSERT:
2775 code = PHANTOM_CODE;
2777 case LFUN_LABEL_INSERT:
2780 case LFUN_INFO_INSERT:
2783 case LFUN_ARGUMENT_INSERT: {
2785 allow_in_passthru = true;
2786 string const arg = cmd.getArg(0);
2791 Layout const & lay = cur.paragraph().layout();
2792 Layout::LaTeXArgMap args = lay.args();
2793 Layout::LaTeXArgMap::const_iterator const lait =
2795 if (lait != args.end()) {
2797 pit_type pit = cur.pit();
2798 pit_type lastpit = cur.pit();
2799 if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
2800 // In a sequence of "merged" environment layouts, we only allow
2801 // non-item arguments once.
2802 lastpit = cur.lastpit();
2803 // get the first paragraph in sequence with this layout
2804 depth_type const current_depth = cur.paragraph().params().depth();
2808 Paragraph cpar = pars_[pit - 1];
2809 if (cpar.layout() == lay && cpar.params().depth() == current_depth)
2815 for (; pit <= lastpit; ++pit) {
2816 if (pars_[pit].layout() != lay)
2818 InsetList::const_iterator it = pars_[pit].insetList().begin();
2819 InsetList::const_iterator end = pars_[pit].insetList().end();
2820 for (; it != end; ++it) {
2821 if (it->inset->lyxCode() == ARG_CODE) {
2822 InsetArgument const * ins =
2823 static_cast<InsetArgument const *>(it->inset);
2824 if (ins->name() == arg) {
2825 // we have this already
2836 case LFUN_INDEX_INSERT:
2839 case LFUN_INDEX_PRINT:
2840 code = INDEX_PRINT_CODE;
2841 // not allowed in description items
2842 enable = !inDescriptionItem(cur);
2844 case LFUN_NOMENCL_INSERT:
2845 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2849 code = NOMENCL_CODE;
2851 case LFUN_NOMENCL_PRINT:
2852 code = NOMENCL_PRINT_CODE;
2853 // not allowed in description items
2854 enable = !inDescriptionItem(cur);
2856 case LFUN_HREF_INSERT:
2857 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2861 code = HYPERLINK_CODE;
2863 case LFUN_IPAMACRO_INSERT: {
2864 string const arg = cmd.getArg(0);
2866 code = IPADECO_CODE;
2868 code = IPACHAR_CODE;
2871 case LFUN_QUOTE_INSERT:
2872 // always allow this, since we will inset a raw quote
2873 // if an inset is not allowed.
2875 case LFUN_SPECIALCHAR_INSERT:
2876 code = SPECIALCHAR_CODE;
2878 case LFUN_SPACE_INSERT:
2879 // slight hack: we know this is allowed in math mode
2883 case LFUN_PREVIEW_INSERT:
2884 code = PREVIEW_CODE;
2886 case LFUN_SCRIPT_INSERT:
2890 case LFUN_MATH_INSERT:
2891 case LFUN_MATH_AMS_MATRIX:
2892 case LFUN_MATH_MATRIX:
2893 case LFUN_MATH_DELIM:
2894 case LFUN_MATH_BIGDELIM:
2895 case LFUN_MATH_DISPLAY:
2896 case LFUN_MATH_MODE:
2897 case LFUN_MATH_MACRO:
2898 case LFUN_MATH_SUBSCRIPT:
2899 case LFUN_MATH_SUPERSCRIPT:
2900 code = MATH_HULL_CODE;
2903 case LFUN_REGEXP_MODE:
2904 code = MATH_HULL_CODE;
2905 enable = cur.buffer()->isInternal() && !cur.inRegexped();
2908 case LFUN_INSET_MODIFY:
2909 // We need to disable this, because we may get called for a
2911 // InsetTabular::getStatus() -> InsetText::getStatus()
2912 // and we don't handle LFUN_INSET_MODIFY.
2916 case LFUN_FONT_EMPH:
2917 flag.setOnOff(fontinfo.emph() == FONT_ON);
2918 enable = !cur.paragraph().isPassThru();
2921 case LFUN_FONT_ITAL:
2922 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
2923 enable = !cur.paragraph().isPassThru();
2926 case LFUN_FONT_NOUN:
2927 flag.setOnOff(fontinfo.noun() == FONT_ON);
2928 enable = !cur.paragraph().isPassThru();
2931 case LFUN_FONT_BOLD:
2932 case LFUN_FONT_BOLDSYMBOL:
2933 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2934 enable = !cur.paragraph().isPassThru();
2937 case LFUN_FONT_SANS:
2938 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2939 enable = !cur.paragraph().isPassThru();
2942 case LFUN_FONT_ROMAN:
2943 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2944 enable = !cur.paragraph().isPassThru();
2947 case LFUN_FONT_TYPEWRITER:
2948 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2949 enable = !cur.paragraph().isPassThru();
2954 enable = cur.selection();
2958 if (cmd.argument().empty()) {
2959 if (theClipboard().isInternal())
2960 enable = cap::numberOfSelections() > 0;
2962 enable = !theClipboard().empty();
2966 // we have an argument
2967 string const arg = to_utf8(cmd.argument());
2968 if (isStrUnsignedInt(arg)) {
2969 // it's a number and therefore means the internal stack
2970 unsigned int n = convert<unsigned int>(arg);
2971 enable = cap::numberOfSelections() > n;
2975 // explicit text type?
2976 if (arg == "html") {
2977 // Do not enable for PlainTextType, since some tidying in the
2978 // frontend is needed for HTML, which is too unsafe for plain text.
2979 enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
2981 } else if (arg == "latex") {
2982 // LaTeX is usually not available on the clipboard with
2983 // the correct MIME type, but in plain text.
2984 enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
2985 theClipboard().hasTextContents(Clipboard::LaTeXTextType);
2989 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
2991 type = Clipboard::PdfGraphicsType;
2992 else if (arg == "png")
2993 type = Clipboard::PngGraphicsType;
2994 else if (arg == "jpeg")
2995 type = Clipboard::JpegGraphicsType;
2996 else if (arg == "linkback")
2997 type = Clipboard::LinkBackGraphicsType;
2998 else if (arg == "emf")
2999 type = Clipboard::EmfGraphicsType;
3000 else if (arg == "wmf")
3001 type = Clipboard::WmfGraphicsType;
3004 LYXERR0("Unrecognized graphics type: " << arg);
3005 // we don't want to assert if the user just mistyped the LFUN
3006 LATTEST(cmd.origin() != FuncRequest::INTERNAL);
3010 enable = theClipboard().hasGraphicsContents(type);
3014 case LFUN_CLIPBOARD_PASTE:
3015 case LFUN_CLIPBOARD_PASTE_SIMPLE:
3016 enable = !theClipboard().empty();
3019 case LFUN_PRIMARY_SELECTION_PASTE:
3020 enable = cur.selection() || !theSelection().empty();
3023 case LFUN_SELECTION_PASTE:
3024 enable = cap::selection();
3027 case LFUN_PARAGRAPH_MOVE_UP:
3028 enable = cur.pit() > 0 && !cur.selection();
3031 case LFUN_PARAGRAPH_MOVE_DOWN:
3032 enable = cur.pit() < cur.lastpit() && !cur.selection();
3035 case LFUN_CHANGE_ACCEPT:
3036 case LFUN_CHANGE_REJECT:
3037 // In principle, these LFUNs should only be enabled if there
3038 // is a change at the current position/in the current selection.
3039 // However, without proper optimizations, this will inevitably
3040 // result in unacceptable performance - just imagine a user who
3041 // wants to select the complete content of a long document.
3042 if (!cur.selection())
3043 enable = cur.paragraph().isChanged(cur.pos());
3045 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
3050 case LFUN_OUTLINE_UP:
3051 case LFUN_OUTLINE_DOWN:
3052 case LFUN_OUTLINE_IN:
3053 case LFUN_OUTLINE_OUT:
3054 // FIXME: LyX is not ready for outlining within inset.
3055 enable = isMainText()
3056 && cur.buffer()->text().getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
3059 case LFUN_NEWLINE_INSERT:
3060 // LaTeX restrictions (labels or empty par)
3061 enable = !cur.paragraph().isPassThru()
3062 && cur.pos() > cur.paragraph().beginOfBody();
3065 case LFUN_SEPARATOR_INSERT:
3066 // Always enabled for now
3070 case LFUN_TAB_INSERT:
3071 case LFUN_TAB_DELETE:
3072 enable = cur.paragraph().isPassThru();
3075 case LFUN_SET_GRAPHICS_GROUP: {
3076 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
3080 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
3084 case LFUN_NEWPAGE_INSERT:
3085 // not allowed in description items
3086 code = NEWPAGE_CODE;
3087 enable = !inDescriptionItem(cur);
3090 case LFUN_DATE_INSERT: {
3091 string const format = cmd.argument().empty()
3092 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
3093 enable = support::os::is_valid_strftime(format);
3098 enable = !cur.paragraph().isPassThru();
3099 flag.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
3102 case LFUN_PARAGRAPH_BREAK:
3103 enable = inset().allowMultiPar();
3106 case LFUN_SPELLING_ADD:
3107 case LFUN_SPELLING_IGNORE:
3108 case LFUN_SPELLING_REMOVE:
3109 enable = theSpellChecker() != NULL;
3110 if (enable && !cmd.getArg(1).empty()) {
3111 // validate explicitly given language
3112 Language const * const lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
3113 enable &= lang != NULL;
3118 DocumentClass const & tclass = cur.buffer()->params().documentClass();
3119 docstring layout = cmd.argument();
3121 layout = tclass.defaultLayoutName();
3122 enable = !cur.inset().forcePlainLayout() && tclass.hasLayout(layout);
3124 flag.setOnOff(layout == cur.paragraph().layout().name());
3128 case LFUN_ENVIRONMENT_SPLIT: {
3129 if (cmd.argument() == "outer") {
3130 // check if we have an environment in our nesting hierarchy
3132 depth_type const current_depth = cur.paragraph().params().depth();
3133 pit_type pit = cur.pit();
3134 Paragraph cpar = pars_[pit];
3136 if (pit == 0 || cpar.params().depth() == 0)
3140 if (cpar.params().depth() < current_depth)
3141 res = cpar.layout().isEnvironment();
3146 else if (cur.paragraph().layout().isEnvironment()) {
3154 case LFUN_LAYOUT_PARAGRAPH:
3155 case LFUN_PARAGRAPH_PARAMS:
3156 case LFUN_PARAGRAPH_PARAMS_APPLY:
3157 case LFUN_PARAGRAPH_UPDATE:
3158 enable = cur.inset().allowParagraphCustomization();
3161 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
3162 // Because they insert COMBINING DIACRITICAL Unicode characters,
3163 // that cannot be handled by LaTeX but must be converted according
3164 // to the definition in lib/unicodesymbols?
3165 case LFUN_ACCENT_ACUTE:
3166 case LFUN_ACCENT_BREVE:
3167 case LFUN_ACCENT_CARON:
3168 case LFUN_ACCENT_CEDILLA:
3169 case LFUN_ACCENT_CIRCLE:
3170 case LFUN_ACCENT_CIRCUMFLEX:
3171 case LFUN_ACCENT_DOT:
3172 case LFUN_ACCENT_GRAVE:
3173 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
3174 case LFUN_ACCENT_MACRON:
3175 case LFUN_ACCENT_OGONEK:
3176 case LFUN_ACCENT_TIE:
3177 case LFUN_ACCENT_TILDE:
3178 case LFUN_ACCENT_PERISPOMENI:
3179 case LFUN_ACCENT_UMLAUT:
3180 case LFUN_ACCENT_UNDERBAR:
3181 case LFUN_ACCENT_UNDERDOT:
3182 case LFUN_FONT_DEFAULT:
3183 case LFUN_FONT_FRAK:
3184 case LFUN_FONT_SIZE:
3185 case LFUN_FONT_STATE:
3186 case LFUN_FONT_UNDERLINE:
3187 case LFUN_FONT_STRIKEOUT:
3188 case LFUN_FONT_UNDERUNDERLINE:
3189 case LFUN_FONT_UNDERWAVE:
3190 case LFUN_TEXTSTYLE_APPLY:
3191 case LFUN_TEXTSTYLE_UPDATE:
3192 enable = !cur.paragraph().isPassThru();
3195 case LFUN_WORD_DELETE_FORWARD:
3196 case LFUN_WORD_DELETE_BACKWARD:
3197 case LFUN_LINE_DELETE_FORWARD:
3198 case LFUN_WORD_FORWARD:
3199 case LFUN_WORD_BACKWARD:
3200 case LFUN_WORD_RIGHT:
3201 case LFUN_WORD_LEFT:
3202 case LFUN_CHAR_FORWARD:
3203 case LFUN_CHAR_FORWARD_SELECT:
3204 case LFUN_CHAR_BACKWARD:
3205 case LFUN_CHAR_BACKWARD_SELECT:
3206 case LFUN_CHAR_LEFT:
3207 case LFUN_CHAR_LEFT_SELECT:
3208 case LFUN_CHAR_RIGHT:
3209 case LFUN_CHAR_RIGHT_SELECT:
3211 case LFUN_UP_SELECT:
3213 case LFUN_DOWN_SELECT:
3214 case LFUN_PARAGRAPH_UP_SELECT:
3215 case LFUN_PARAGRAPH_DOWN_SELECT:
3216 case LFUN_LINE_BEGIN_SELECT:
3217 case LFUN_LINE_END_SELECT:
3218 case LFUN_WORD_FORWARD_SELECT:
3219 case LFUN_WORD_BACKWARD_SELECT:
3220 case LFUN_WORD_RIGHT_SELECT:
3221 case LFUN_WORD_LEFT_SELECT:
3222 case LFUN_WORD_SELECT:
3223 case LFUN_SECTION_SELECT:
3224 case LFUN_BUFFER_BEGIN:
3225 case LFUN_BUFFER_END:
3226 case LFUN_BUFFER_BEGIN_SELECT:
3227 case LFUN_BUFFER_END_SELECT:
3228 case LFUN_INSET_BEGIN:
3229 case LFUN_INSET_END:
3230 case LFUN_INSET_BEGIN_SELECT:
3231 case LFUN_INSET_END_SELECT:
3232 case LFUN_PARAGRAPH_UP:
3233 case LFUN_PARAGRAPH_DOWN:
3234 case LFUN_LINE_BEGIN:
3236 case LFUN_CHAR_DELETE_FORWARD:
3237 case LFUN_CHAR_DELETE_BACKWARD:
3238 case LFUN_WORD_UPCASE:
3239 case LFUN_WORD_LOWCASE:
3240 case LFUN_WORD_CAPITALIZE:
3241 case LFUN_CHARS_TRANSPOSE:
3242 case LFUN_SERVER_GET_XY:
3243 case LFUN_SERVER_SET_XY:
3244 case LFUN_SERVER_GET_LAYOUT:
3245 case LFUN_SELF_INSERT:
3246 case LFUN_UNICODE_INSERT:
3247 case LFUN_THESAURUS_ENTRY:
3249 case LFUN_SERVER_GET_STATISTICS:
3250 // these are handled in our dispatch()
3254 case LFUN_INSET_INSERT: {
3255 string const type = cmd.getArg(0);
3256 if (type == "toc") {
3258 // not allowed in description items
3259 //FIXME: couldn't this be merged in Inset::insetAllowed()?
3260 enable = !inDescriptionItem(cur);
3273 || !cur.inset().insetAllowed(code)
3274 || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
3277 flag.setEnabled(enable);
3282 void Text::pasteString(Cursor & cur, docstring const & clip,
3285 if (!clip.empty()) {
3288 insertStringAsParagraphs(cur, clip, cur.current_font);
3290 insertStringAsLines(cur, clip, cur.current_font);
3295 // FIXME: an item inset would make things much easier.
3296 bool Text::inDescriptionItem(Cursor & cur) const
3298 Paragraph & par = cur.paragraph();
3299 pos_type const pos = cur.pos();
3300 pos_type const body_pos = par.beginOfBody();
3302 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
3303 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
3304 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
3307 return (pos < body_pos
3309 && (pos == 0 || par.getChar(pos - 1) != ' ')));