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 if (cur.pos() == cur.paragraph().size())
1052 // Par boundary, force full-screen update
1053 singleParUpdate = false;
1054 needsUpdate |= erase(cur);
1057 cutSelection(cur, true, false);
1058 singleParUpdate = false;
1060 moveCursor(cur, false);
1063 case LFUN_CHAR_DELETE_BACKWARD:
1064 if (!cur.selection()) {
1065 if (bv->getIntl().getTransManager().backspace()) {
1066 bool par_boundary = cur.pos() == 0;
1067 bool first_par = cur.pit() == 0;
1068 // Par boundary, full-screen update
1070 singleParUpdate = false;
1071 needsUpdate |= backspace(cur);
1073 if (par_boundary && !first_par && cur.pos() > 0
1074 && cur.paragraph().isEnvSeparator(cur.pos() - 1)) {
1075 needsUpdate |= backspace(cur);
1080 cutSelection(cur, true, false);
1081 singleParUpdate = false;
1085 case LFUN_PARAGRAPH_BREAK: {
1086 cap::replaceSelection(cur);
1087 pit_type pit = cur.pit();
1088 Paragraph const & par = pars_[pit];
1089 bool lastpar = (pit == pit_type(pars_.size() - 1));
1090 Paragraph const & nextpar = lastpar ? par : pars_[pit + 1];
1091 pit_type prev = pit;
1093 if (!pars_[pit - 1].layout().isEnvironment())
1094 prev = depthHook(pit, par.getDepth());
1095 else if (pars_[pit - 1].getDepth() >= par.getDepth())
1098 if (prev < pit && cur.pos() == par.beginOfBody()
1099 && !par.size() && !par.isEnvSeparator(cur.pos())
1100 && !par.layout().isCommand()
1101 && pars_[prev].layout() != par.layout()
1102 && pars_[prev].layout().isEnvironment()
1103 && !nextpar.isEnvSeparator(nextpar.beginOfBody())) {
1104 if (par.layout().isEnvironment()
1105 && pars_[prev].getDepth() == par.getDepth()) {
1106 docstring const layout = par.layout().name();
1107 DocumentClass const & tc = bv->buffer().params().documentClass();
1108 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1109 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1110 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1111 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1113 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1114 breakParagraph(cur);
1116 Font const f(inherit_font, cur.current_font.language());
1117 pars_[cur.pit() - 1].resetFonts(f);
1119 if (par.isEnvSeparator(cur.pos()))
1121 breakParagraph(cur, cmd.argument() == "inverse");
1124 // If we have a list and autoinsert item insets,
1126 Layout::LaTeXArgMap args = par.layout().args();
1127 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1128 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1129 for (; lait != laend; ++lait) {
1130 Layout::latexarg arg = (*lait).second;
1131 if (arg.autoinsert && prefixIs((*lait).first, "item:")) {
1132 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1139 case LFUN_INSET_INSERT: {
1142 // We have to avoid triggering InstantPreview loading
1143 // before inserting into the document. See bug #5626.
1144 bool loaded = bv->buffer().isFullyLoaded();
1145 bv->buffer().setFullyLoaded(false);
1146 Inset * inset = createInset(&bv->buffer(), cmd);
1147 bv->buffer().setFullyLoaded(loaded);
1150 // FIXME (Abdel 01/02/2006):
1151 // What follows would be a partial fix for bug 2154:
1152 // http://www.lyx.org/trac/ticket/2154
1153 // This automatically put the label inset _after_ a
1154 // numbered section. It should be possible to extend the mechanism
1155 // to any kind of LateX environement.
1156 // The correct way to fix that bug would be at LateX generation.
1157 // I'll let the code here for reference as it could be used for some
1158 // other feature like "automatic labelling".
1160 Paragraph & par = pars_[cur.pit()];
1161 if (inset->lyxCode() == LABEL_CODE
1162 && !par.layout().counter.empty()) {
1163 // Go to the end of the paragraph
1164 // Warning: Because of Change-Tracking, the last
1165 // position is 'size()' and not 'size()-1':
1166 cur.pos() = par.size();
1167 // Insert a new paragraph
1168 FuncRequest fr(LFUN_PARAGRAPH_BREAK);
1172 if (cur.selection())
1173 cutSelection(cur, true, false);
1175 if (inset->editable() && inset->asInsetText())
1176 inset->edit(cur, true);
1180 // trigger InstantPreview now
1181 if (inset->lyxCode() == EXTERNAL_CODE) {
1182 InsetExternal & ins =
1183 static_cast<InsetExternal &>(*inset);
1184 ins.updatePreview();
1191 case LFUN_INSET_DISSOLVE: {
1192 if (dissolveInset(cur)) {
1194 cur.forceBufferUpdate();
1199 case LFUN_SET_GRAPHICS_GROUP: {
1200 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1206 string id = to_utf8(cmd.argument());
1207 string grp = graphics::getGroupParams(bv->buffer(), id);
1208 InsetGraphicsParams tmp, inspar = ins->getParams();
1211 inspar.groupId = to_utf8(cmd.argument());
1213 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1214 tmp.filename = inspar.filename;
1218 ins->setParams(inspar);
1221 case LFUN_SPACE_INSERT:
1222 if (cur.paragraph().layout().free_spacing)
1223 insertChar(cur, ' ');
1225 doInsertInset(cur, this, cmd, false, false);
1228 moveCursor(cur, false);
1231 case LFUN_SPECIALCHAR_INSERT: {
1232 string const name = to_utf8(cmd.argument());
1233 if (name == "hyphenation")
1234 specialChar(cur, InsetSpecialChar::HYPHENATION);
1235 else if (name == "ligature-break")
1236 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1237 else if (name == "slash")
1238 specialChar(cur, InsetSpecialChar::SLASH);
1239 else if (name == "nobreakdash")
1240 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1241 else if (name == "dots")
1242 specialChar(cur, InsetSpecialChar::LDOTS);
1243 else if (name == "end-of-sentence")
1244 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1245 else if (name == "menu-separator")
1246 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1247 else if (name == "lyx")
1248 specialChar(cur, InsetSpecialChar::PHRASE_LYX);
1249 else if (name == "tex")
1250 specialChar(cur, InsetSpecialChar::PHRASE_TEX);
1251 else if (name == "latex")
1252 specialChar(cur, InsetSpecialChar::PHRASE_LATEX);
1253 else if (name == "latex2e")
1254 specialChar(cur, InsetSpecialChar::PHRASE_LATEX2E);
1255 else if (name.empty())
1256 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1258 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1262 case LFUN_IPAMACRO_INSERT: {
1263 string const arg = cmd.getArg(0);
1264 if (arg == "deco") {
1265 // Open the inset, and move the current selection
1267 doInsertInset(cur, this, cmd, true, true);
1269 // Some insets are numbered, others are shown in the outline pane so
1270 // let's update the labels and the toc backend.
1271 cur.forceBufferUpdate();
1274 if (arg == "tone-falling")
1275 ipaChar(cur, InsetIPAChar::TONE_FALLING);
1276 else if (arg == "tone-rising")
1277 ipaChar(cur, InsetIPAChar::TONE_RISING);
1278 else if (arg == "tone-high-rising")
1279 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING);
1280 else if (arg == "tone-low-rising")
1281 ipaChar(cur, InsetIPAChar::TONE_LOW_RISING);
1282 else if (arg == "tone-high-rising-falling")
1283 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING_FALLING);
1284 else if (arg.empty())
1285 lyxerr << "LyX function 'ipamacro-insert' needs an argument." << endl;
1287 lyxerr << "Wrong argument for LyX function 'ipamacro-insert'." << endl;
1291 case LFUN_WORD_UPCASE:
1292 changeCase(cur, text_uppercase, cmd.getArg(0) == "partial");
1295 case LFUN_WORD_LOWCASE:
1296 changeCase(cur, text_lowercase, cmd.getArg(0) == "partial");
1299 case LFUN_WORD_CAPITALIZE:
1300 changeCase(cur, text_capitalization, cmd.getArg(0) == "partial");
1303 case LFUN_CHARS_TRANSPOSE:
1304 charsTranspose(cur);
1308 cur.message(_("Paste"));
1309 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), break);
1310 cap::replaceSelection(cur);
1312 // without argument?
1313 string const arg = to_utf8(cmd.argument());
1315 bool tryGraphics = true;
1316 if (theClipboard().isInternal())
1317 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1318 else if (theClipboard().hasTextContents()) {
1319 if (pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1320 true, Clipboard::AnyTextType))
1321 tryGraphics = false;
1323 if (tryGraphics && theClipboard().hasGraphicsContents())
1324 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1325 } else if (isStrUnsignedInt(arg)) {
1326 // we have a numerical argument
1327 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1328 convert<unsigned int>(arg));
1329 } else if (arg == "html" || arg == "latex") {
1330 Clipboard::TextType type = (arg == "html") ?
1331 Clipboard::HtmlTextType : Clipboard::LaTeXTextType;
1332 pasteClipboardText(cur, bv->buffer().errorList("Paste"), true, type);
1334 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1336 type = Clipboard::PdfGraphicsType;
1337 else if (arg == "png")
1338 type = Clipboard::PngGraphicsType;
1339 else if (arg == "jpeg")
1340 type = Clipboard::JpegGraphicsType;
1341 else if (arg == "linkback")
1342 type = Clipboard::LinkBackGraphicsType;
1343 else if (arg == "emf")
1344 type = Clipboard::EmfGraphicsType;
1345 else if (arg == "wmf")
1346 type = Clipboard::WmfGraphicsType;
1348 // we also check in getStatus()
1349 LYXERR0("Unrecognized graphics type: " << arg);
1351 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1354 bv->buffer().errors("Paste");
1355 cur.clearSelection(); // bug 393
1361 cutSelection(cur, true, true);
1362 cur.message(_("Cut"));
1367 cur.message(_("Copy"));
1370 case LFUN_SERVER_GET_XY:
1371 cur.message(from_utf8(
1372 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1373 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1376 case LFUN_SERVER_SET_XY: {
1379 istringstream is(to_utf8(cmd.argument()));
1382 lyxerr << "SETXY: Could not parse coordinates in '"
1383 << to_utf8(cmd.argument()) << endl;
1385 tm->setCursorFromCoordinates(cur, x, y);
1389 case LFUN_SERVER_GET_LAYOUT:
1390 cur.message(cur.paragraph().layout().name());
1394 docstring layout = cmd.argument();
1395 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1397 Paragraph const & para = cur.paragraph();
1398 docstring const old_layout = para.layout().name();
1399 DocumentClass const & tclass = bv->buffer().params().documentClass();
1402 layout = tclass.defaultLayoutName();
1404 if (owner_->forcePlainLayout())
1405 // in this case only the empty layout is allowed
1406 layout = tclass.plainLayoutName();
1407 else if (para.usePlainLayout()) {
1408 // in this case, default layout maps to empty layout
1409 if (layout == tclass.defaultLayoutName())
1410 layout = tclass.plainLayoutName();
1412 // otherwise, the empty layout maps to the default
1413 if (layout == tclass.plainLayoutName())
1414 layout = tclass.defaultLayoutName();
1417 bool hasLayout = tclass.hasLayout(layout);
1419 // If the entry is obsolete, use the new one instead.
1421 docstring const & obs = tclass[layout].obsoleted_by();
1427 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1428 from_utf8(N_(" not known")));
1432 bool change_layout = (old_layout != layout);
1434 if (!change_layout && cur.selection() &&
1435 cur.selBegin().pit() != cur.selEnd().pit())
1437 pit_type spit = cur.selBegin().pit();
1438 pit_type epit = cur.selEnd().pit() + 1;
1439 while (spit != epit) {
1440 if (pars_[spit].layout().name() != old_layout) {
1441 change_layout = true;
1449 setLayout(cur, layout);
1451 Layout::LaTeXArgMap args = tclass[layout].args();
1452 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1453 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1454 for (; lait != laend; ++lait) {
1455 Layout::latexarg arg = (*lait).second;
1456 if (arg.autoinsert) {
1457 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1465 case LFUN_ENVIRONMENT_SPLIT: {
1466 bool const outer = cmd.argument() == "outer";
1467 Paragraph const & para = cur.paragraph();
1468 docstring layout = para.layout().name();
1469 depth_type split_depth = cur.paragraph().params().depth();
1471 // check if we have an environment in our nesting hierarchy
1472 pit_type pit = cur.pit();
1473 Paragraph cpar = pars_[pit];
1475 if (pit == 0 || cpar.params().depth() == 0)
1479 if (cpar.params().depth() < split_depth
1480 && cpar.layout().isEnvironment()) {
1481 layout = cpar.layout().name();
1482 split_depth = cpar.params().depth();
1487 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
1489 while (cur.paragraph().params().depth() > split_depth)
1490 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
1492 DocumentClass const & tc = bv->buffer().params().documentClass();
1493 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1494 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1495 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1496 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1501 case LFUN_CLIPBOARD_PASTE:
1502 cap::replaceSelection(cur);
1503 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1504 cmd.argument() == "paragraph");
1505 bv->buffer().errors("Paste");
1508 case LFUN_CLIPBOARD_PASTE_SIMPLE:
1509 cap::replaceSelection(cur);
1510 pasteSimpleText(cur, cmd.argument() == "paragraph");
1513 case LFUN_PRIMARY_SELECTION_PASTE:
1514 cap::replaceSelection(cur);
1515 pasteString(cur, theSelection().get(),
1516 cmd.argument() == "paragraph");
1519 case LFUN_SELECTION_PASTE:
1520 // Copy the selection buffer to the clipboard stack,
1521 // because we want it to appear in the "Edit->Paste
1523 cap::replaceSelection(cur);
1524 cap::copySelectionToStack();
1525 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1526 bv->buffer().errors("Paste");
1529 case LFUN_UNICODE_INSERT: {
1530 if (cmd.argument().empty())
1532 docstring hexstring = cmd.argument();
1533 if (isHex(hexstring)) {
1534 char_type c = hexToInt(hexstring);
1535 if (c >= 32 && c < 0x10ffff) {
1536 lyxerr << "Inserting c: " << c << endl;
1537 docstring s = docstring(1, c);
1538 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1544 case LFUN_QUOTE_INSERT: {
1545 cap::replaceSelection(cur);
1548 Paragraph const & par = cur.paragraph();
1549 pos_type pos = cur.pos();
1550 // Ignore deleted text before cursor
1551 while (pos > 0 && par.isDeleted(pos - 1))
1554 BufferParams const & bufparams = bv->buffer().params();
1556 par.getFontSettings(bufparams, pos).language()->lang() == "hebrew";
1557 bool const allow_inset_quote = !(par.isPassThru() || hebrew);
1559 string const arg = to_utf8(cmd.argument());
1560 if (allow_inset_quote) {
1562 if (pos > 0 && (!cur.prevInset() || !cur.prevInset()->isSpace()))
1563 c = par.getChar(pos - 1);
1564 InsetQuotes::QuoteTimes const quote_type = (arg == "single")
1565 ? InsetQuotes::SingleQuotes : InsetQuotes::DoubleQuotes;
1566 cur.insert(new InsetQuotes(cur.buffer(), c, quote_type));
1569 // The cursor might have been invalidated by the replaceSelection.
1570 cur.buffer()->changed(true);
1571 string const quote_string = (arg == "single") ? "'" : "\"";
1572 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, quote_string));
1577 case LFUN_DATE_INSERT: {
1578 string const format = cmd.argument().empty()
1579 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1580 string const time = formatted_time(current_time(), format);
1581 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1585 case LFUN_MOUSE_TRIPLE:
1586 if (cmd.button() == mouse_button::button1) {
1587 tm->cursorHome(cur);
1595 case LFUN_MOUSE_DOUBLE:
1596 if (cmd.button() == mouse_button::button1) {
1597 selectWord(cur, WHOLE_WORD);
1602 // Single-click on work area
1603 case LFUN_MOUSE_PRESS: {
1604 // We are not marking a selection with the keyboard in any case.
1605 Cursor & bvcur = cur.bv().cursor();
1606 bvcur.setMark(false);
1607 switch (cmd.button()) {
1608 case mouse_button::button1:
1610 if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
1611 cur.screenUpdateFlags(Update::FitCursor);
1612 if (bvcur.wordSelection())
1613 selectWord(bvcur, WHOLE_WORD);
1616 case mouse_button::button2:
1617 if (lyxrc.mouse_middlebutton_paste) {
1618 // Middle mouse pasting.
1619 bv->mouseSetCursor(cur);
1621 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1622 "selection-paste ; primary-selection-paste paragraph"));
1624 cur.noScreenUpdate();
1627 case mouse_button::button3: {
1628 // Don't do anything if we right-click a
1629 // selection, a context menu will popup.
1630 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1631 && cur < bvcur.selectionEnd()) {
1632 cur.noScreenUpdate();
1635 if (!bv->mouseSetCursor(cur, false))
1636 cur.screenUpdateFlags(Update::FitCursor);
1642 } // switch (cmd.button())
1645 case LFUN_MOUSE_MOTION: {
1646 // Mouse motion with right or middle mouse do nothing for now.
1647 if (cmd.button() != mouse_button::button1) {
1648 cur.noScreenUpdate();
1651 // ignore motions deeper nested than the real anchor
1652 Cursor & bvcur = cur.bv().cursor();
1653 if (!bvcur.realAnchor().hasPart(cur)) {
1657 CursorSlice old = bvcur.top();
1659 int const wh = bv->workHeight();
1660 int const y = max(0, min(wh - 1, cmd.y()));
1662 tm->setCursorFromCoordinates(cur, cmd.x(), y);
1663 cur.setTargetX(cmd.x());
1665 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1666 else if (cmd.y() < 0)
1667 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1668 // This is to allow jumping over large insets
1669 if (cur.top() == old) {
1671 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1672 else if (cmd.y() < 0)
1673 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1675 // We continue with our existing selection or start a new one, so don't
1676 // reset the anchor.
1677 bvcur.setCursor(cur);
1678 bvcur.setSelection(true);
1679 if (cur.top() == old) {
1680 // We didn't move one iota, so no need to update the screen.
1681 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1682 //cur.noScreenUpdate();
1688 case LFUN_MOUSE_RELEASE:
1689 switch (cmd.button()) {
1690 case mouse_button::button1:
1691 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1692 // If there is a new selection, update persistent selection;
1693 // otherwise, single click does not clear persistent selection
1695 if (cur.selection()) {
1696 // Finish selection. If double click,
1697 // cur is moved to the end of word by
1698 // selectWord but bvcur is current
1700 cur.bv().cursor().setSelection();
1701 // We might have removed an empty but drawn selection
1702 // (probably a margin)
1703 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1705 cur.noScreenUpdate();
1706 // FIXME: We could try to handle drag and drop of selection here.
1709 case mouse_button::button2:
1710 // Middle mouse pasting is handled at mouse press time,
1711 // see LFUN_MOUSE_PRESS.
1712 cur.noScreenUpdate();
1715 case mouse_button::button3:
1716 // Cursor was set at LFUN_MOUSE_PRESS time.
1717 // FIXME: If there is a selection we could try to handle a special
1718 // drag & drop context menu.
1719 cur.noScreenUpdate();
1722 case mouse_button::none:
1723 case mouse_button::button4:
1724 case mouse_button::button5:
1726 } // switch (cmd.button())
1730 case LFUN_SELF_INSERT: {
1731 if (cmd.argument().empty())
1734 // Automatically delete the currently selected
1735 // text and replace it with what is being
1736 // typed in now. Depends on lyxrc settings
1737 // "auto_region_delete", which defaults to
1740 if (lyxrc.auto_region_delete && cur.selection())
1741 cutSelection(cur, false, false);
1743 cur.clearSelection();
1745 docstring::const_iterator cit = cmd.argument().begin();
1746 docstring::const_iterator const end = cmd.argument().end();
1747 for (; cit != end; ++cit)
1748 bv->translateAndInsert(*cit, this, cur);
1751 moveCursor(cur, false);
1752 cur.markNewWordPosition();
1753 bv->bookmarkEditPosition();
1757 case LFUN_HREF_INSERT: {
1758 // FIXME If we're actually given an argument, shouldn't
1759 // we use it, whether or not we have a selection?
1760 docstring content = cmd.argument();
1761 if (cur.selection()) {
1762 content = cur.selectionAsString(false);
1763 cutSelection(cur, true, false);
1766 InsetCommandParams p(HYPERLINK_CODE);
1767 if (!content.empty()){
1768 // if it looks like a link, we'll put it as target,
1769 // otherwise as name (bug #8792).
1772 // regex_match(to_utf8(content), matches, link_re)
1773 // because smatch stores pointers to the substrings rather
1774 // than making copies of them. And those pointers become
1775 // invalid after regex_match returns, since it is then
1776 // being given a temporary object. (Thanks to Georg for
1777 // figuring that out.)
1778 regex const link_re("^([a-z]+):.*");
1780 string const c = to_utf8(lowercase(content));
1782 if (c.substr(0,7) == "mailto:") {
1783 p["target"] = content;
1784 p["type"] = from_ascii("mailto:");
1785 } else if (regex_match(c, matches, link_re)) {
1786 p["target"] = content;
1787 string protocol = matches.str(1);
1788 if (protocol == "file")
1789 p["type"] = from_ascii("file:");
1791 p["name"] = content;
1793 string const data = InsetCommand::params2string(p);
1795 // we need to have a target. if we already have one, then
1796 // that gets used at the default for the name, too, which
1797 // is probably what is wanted.
1798 if (p["target"].empty()) {
1799 bv->showDialog("href", data);
1801 FuncRequest fr(LFUN_INSET_INSERT, data);
1807 case LFUN_LABEL_INSERT: {
1808 InsetCommandParams p(LABEL_CODE);
1809 // Try to generate a valid label
1810 p["name"] = (cmd.argument().empty()) ?
1811 cur.getPossibleLabel() :
1813 string const data = InsetCommand::params2string(p);
1815 if (cmd.argument().empty()) {
1816 bv->showDialog("label", data);
1818 FuncRequest fr(LFUN_INSET_INSERT, data);
1824 case LFUN_INFO_INSERT: {
1826 if (cmd.argument().empty() && cur.selection()) {
1827 // if command argument is empty use current selection as parameter.
1828 docstring ds = cur.selectionAsString(false);
1829 cutSelection(cur, true, false);
1830 FuncRequest cmd0(cmd, ds);
1831 inset = createInset(cur.buffer(), cmd0);
1833 inset = createInset(cur.buffer(), cmd);
1838 insertInset(cur, inset);
1842 case LFUN_CAPTION_INSERT:
1843 case LFUN_FOOTNOTE_INSERT:
1844 case LFUN_NOTE_INSERT:
1845 case LFUN_BOX_INSERT:
1846 case LFUN_BRANCH_INSERT:
1847 case LFUN_PHANTOM_INSERT:
1848 case LFUN_ERT_INSERT:
1849 case LFUN_LISTING_INSERT:
1850 case LFUN_MARGINALNOTE_INSERT:
1851 case LFUN_ARGUMENT_INSERT:
1852 case LFUN_INDEX_INSERT:
1853 case LFUN_PREVIEW_INSERT:
1854 case LFUN_SCRIPT_INSERT:
1855 case LFUN_IPA_INSERT:
1856 // Open the inset, and move the current selection
1858 doInsertInset(cur, this, cmd, true, true);
1860 // Some insets are numbered, others are shown in the outline pane so
1861 // let's update the labels and the toc backend.
1862 cur.forceBufferUpdate();
1865 case LFUN_FLEX_INSERT: {
1866 // Open the inset, and move the current selection
1868 bool const sel = cur.selection();
1869 doInsertInset(cur, this, cmd, true, true);
1870 // Insert auto-insert arguments
1871 bool autoargs = false;
1872 Layout::LaTeXArgMap args = cur.inset().getLayout().latexargs();
1873 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1874 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1875 for (; lait != laend; ++lait) {
1876 Layout::latexarg arg = (*lait).second;
1877 if (arg.autoinsert) {
1878 // The cursor might have been invalidated by the replaceSelection.
1879 cur.buffer()->changed(true);
1880 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1887 cur.leaveInset(cur.inset());
1890 // Some insets are numbered, others are shown in the outline pane so
1891 // let's update the labels and the toc backend.
1892 cur.forceBufferUpdate();
1896 case LFUN_TABULAR_INSERT:
1897 // if there were no arguments, just open the dialog
1898 if (doInsertInset(cur, this, cmd, false, true))
1901 bv->showDialog("tabularcreate");
1905 case LFUN_FLOAT_INSERT:
1906 case LFUN_FLOAT_WIDE_INSERT:
1907 case LFUN_WRAP_INSERT: {
1908 // will some content be moved into the inset?
1909 bool const content = cur.selection();
1910 // does the content consist of multiple paragraphs?
1911 bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
1913 doInsertInset(cur, this, cmd, true, true);
1916 // If some single-par content is moved into the inset,
1917 // doInsertInset puts the cursor outside the inset.
1918 // To insert the caption we put it back into the inset.
1919 // FIXME cleanup doInsertInset to avoid such dances!
1920 if (content && singlepar)
1923 ParagraphList & pars = cur.text()->paragraphs();
1925 DocumentClass const & tclass = bv->buffer().params().documentClass();
1927 // add a separate paragraph for the caption inset
1928 pars.push_back(Paragraph());
1929 pars.back().setInsetOwner(&cur.text()->inset());
1930 pars.back().setPlainOrDefaultLayout(tclass);
1931 int cap_pit = pars.size() - 1;
1933 // if an empty inset was created, we create an additional empty
1934 // paragraph at the bottom so that the user can choose where to put
1935 // the graphics (or table).
1937 pars.push_back(Paragraph());
1938 pars.back().setInsetOwner(&cur.text()->inset());
1939 pars.back().setPlainOrDefaultLayout(tclass);
1942 // reposition the cursor to the caption
1943 cur.pit() = cap_pit;
1945 // FIXME: This Text/Cursor dispatch handling is a mess!
1946 // We cannot use Cursor::dispatch here it needs access to up to
1948 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1949 doInsertInset(cur, cur.text(), cmd_caption, true, false);
1950 cur.forceBufferUpdate();
1951 cur.screenUpdateFlags(Update::Force);
1952 // FIXME: When leaving the Float (or Wrap) inset we should
1953 // delete any empty paragraph left above or below the
1958 case LFUN_NOMENCL_INSERT: {
1959 InsetCommandParams p(NOMENCL_CODE);
1960 if (cmd.argument().empty())
1961 p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
1963 p["symbol"] = cmd.argument();
1964 string const data = InsetCommand::params2string(p);
1965 bv->showDialog("nomenclature", data);
1969 case LFUN_INDEX_PRINT: {
1970 InsetCommandParams p(INDEX_PRINT_CODE);
1971 if (cmd.argument().empty())
1972 p["type"] = from_ascii("idx");
1974 p["type"] = cmd.argument();
1975 string const data = InsetCommand::params2string(p);
1976 FuncRequest fr(LFUN_INSET_INSERT, data);
1981 case LFUN_NOMENCL_PRINT:
1982 case LFUN_NEWPAGE_INSERT:
1984 doInsertInset(cur, this, cmd, false, false);
1988 case LFUN_SEPARATOR_INSERT: {
1989 doInsertInset(cur, this, cmd, false, false);
1991 // remove a following space
1992 Paragraph & par = cur.paragraph();
1993 if (cur.pos() != cur.lastpos() && par.isLineSeparator(cur.pos()))
1994 par.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
1998 case LFUN_DEPTH_DECREMENT:
1999 changeDepth(cur, DEC_DEPTH);
2002 case LFUN_DEPTH_INCREMENT:
2003 changeDepth(cur, INC_DEPTH);
2006 case LFUN_REGEXP_MODE:
2007 regexpDispatch(cur, cmd);
2010 case LFUN_MATH_MODE: {
2011 if (cmd.argument() == "on" || cmd.argument() == "") {
2012 // don't pass "on" as argument
2013 // (it would appear literally in the first cell)
2014 docstring sel = cur.selectionAsString(false);
2015 MathMacroTemplate * macro = new MathMacroTemplate(cur.buffer());
2016 // create a macro template if we see "\\newcommand" somewhere, and
2017 // an ordinary formula otherwise
2019 && (sel.find(from_ascii("\\newcommand")) != string::npos
2020 || sel.find(from_ascii("\\newlyxcommand")) != string::npos
2021 || sel.find(from_ascii("\\def")) != string::npos)
2022 && macro->fromString(sel)) {
2024 replaceSelection(cur);
2027 // no meaningful macro template was found
2029 mathDispatch(cur,FuncRequest(LFUN_MATH_MODE));
2032 // The argument is meaningful
2033 // We replace cmd with LFUN_MATH_INSERT because LFUN_MATH_MODE
2034 // has a different meaning in math mode
2035 mathDispatch(cur, FuncRequest(LFUN_MATH_INSERT,cmd.argument()));
2039 case LFUN_MATH_MACRO:
2040 if (cmd.argument().empty())
2041 cur.errorMessage(from_utf8(N_("Missing argument")));
2044 string s = to_utf8(cmd.argument());
2045 string const s1 = token(s, ' ', 1);
2046 int const nargs = s1.empty() ? 0 : convert<int>(s1);
2047 string const s2 = token(s, ' ', 2);
2048 MacroType type = MacroTypeNewcommand;
2050 type = MacroTypeDef;
2051 MathMacroTemplate * inset = new MathMacroTemplate(cur.buffer(),
2052 from_utf8(token(s, ' ', 0)), nargs, false, type);
2053 inset->setBuffer(bv->buffer());
2054 insertInset(cur, inset);
2056 // enter macro inset and select the name
2058 cur.top().pos() = cur.top().lastpos();
2060 cur.setSelection(true);
2061 cur.top().pos() = 0;
2065 case LFUN_MATH_DISPLAY:
2066 case LFUN_MATH_SUBSCRIPT:
2067 case LFUN_MATH_SUPERSCRIPT:
2068 case LFUN_MATH_INSERT:
2069 case LFUN_MATH_AMS_MATRIX:
2070 case LFUN_MATH_MATRIX:
2071 case LFUN_MATH_DELIM:
2072 case LFUN_MATH_BIGDELIM:
2073 mathDispatch(cur, cmd);
2076 case LFUN_FONT_EMPH: {
2077 Font font(ignore_font, ignore_language);
2078 font.fontInfo().setEmph(FONT_TOGGLE);
2079 toggleAndShow(cur, this, font);
2083 case LFUN_FONT_ITAL: {
2084 Font font(ignore_font, ignore_language);
2085 font.fontInfo().setShape(ITALIC_SHAPE);
2086 toggleAndShow(cur, this, font);
2090 case LFUN_FONT_BOLD:
2091 case LFUN_FONT_BOLDSYMBOL: {
2092 Font font(ignore_font, ignore_language);
2093 font.fontInfo().setSeries(BOLD_SERIES);
2094 toggleAndShow(cur, this, font);
2098 case LFUN_FONT_NOUN: {
2099 Font font(ignore_font, ignore_language);
2100 font.fontInfo().setNoun(FONT_TOGGLE);
2101 toggleAndShow(cur, this, font);
2105 case LFUN_FONT_TYPEWRITER: {
2106 Font font(ignore_font, ignore_language);
2107 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
2108 toggleAndShow(cur, this, font);
2112 case LFUN_FONT_SANS: {
2113 Font font(ignore_font, ignore_language);
2114 font.fontInfo().setFamily(SANS_FAMILY);
2115 toggleAndShow(cur, this, font);
2119 case LFUN_FONT_ROMAN: {
2120 Font font(ignore_font, ignore_language);
2121 font.fontInfo().setFamily(ROMAN_FAMILY);
2122 toggleAndShow(cur, this, font);
2126 case LFUN_FONT_DEFAULT: {
2127 Font font(inherit_font, ignore_language);
2128 toggleAndShow(cur, this, font);
2132 case LFUN_FONT_STRIKEOUT: {
2133 Font font(ignore_font, ignore_language);
2134 font.fontInfo().setStrikeout(FONT_TOGGLE);
2135 toggleAndShow(cur, this, font);
2139 case LFUN_FONT_UNDERUNDERLINE: {
2140 Font font(ignore_font, ignore_language);
2141 font.fontInfo().setUuline(FONT_TOGGLE);
2142 toggleAndShow(cur, this, font);
2146 case LFUN_FONT_UNDERWAVE: {
2147 Font font(ignore_font, ignore_language);
2148 font.fontInfo().setUwave(FONT_TOGGLE);
2149 toggleAndShow(cur, this, font);
2153 case LFUN_FONT_UNDERLINE: {
2154 Font font(ignore_font, ignore_language);
2155 font.fontInfo().setUnderbar(FONT_TOGGLE);
2156 toggleAndShow(cur, this, font);
2160 case LFUN_FONT_SIZE: {
2161 Font font(ignore_font, ignore_language);
2162 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
2163 toggleAndShow(cur, this, font);
2167 case LFUN_LANGUAGE: {
2168 string const lang_arg = cmd.getArg(0);
2169 bool const reset = (lang_arg.empty() || lang_arg == "reset");
2170 Language const * lang =
2171 reset ? reset_language
2172 : languages.getLanguage(lang_arg);
2173 // we allow reset_language, which is 0, but only if it
2174 // was requested via empty or "reset" arg.
2175 if (!lang && !reset)
2177 bool const toggle = (cmd.getArg(1) != "set");
2178 selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
2179 Font font(ignore_font, lang);
2180 toggleAndShow(cur, this, font, toggle);
2184 case LFUN_TEXTSTYLE_APPLY:
2185 toggleAndShow(cur, this, freefont, toggleall);
2186 cur.message(_("Character set"));
2189 // Set the freefont using the contents of \param data dispatched from
2190 // the frontends and apply it at the current cursor location.
2191 case LFUN_TEXTSTYLE_UPDATE: {
2194 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
2197 toggleAndShow(cur, this, freefont, toggleall);
2198 cur.message(_("Character set"));
2200 lyxerr << "Argument not ok";
2205 case LFUN_FINISHED_LEFT:
2206 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
2207 // We're leaving an inset, going left. If the inset is LTR, we're
2208 // leaving from the front, so we should not move (remain at --- but
2209 // not in --- the inset). If the inset is RTL, move left, without
2210 // entering the inset itself; i.e., move to after the inset.
2211 if (cur.paragraph().getFontSettings(
2212 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2213 cursorVisLeft(cur, true);
2216 case LFUN_FINISHED_RIGHT:
2217 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
2218 // We're leaving an inset, going right. If the inset is RTL, we're
2219 // leaving from the front, so we should not move (remain at --- but
2220 // not in --- the inset). If the inset is LTR, move right, without
2221 // entering the inset itself; i.e., move to after the inset.
2222 if (!cur.paragraph().getFontSettings(
2223 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2224 cursorVisRight(cur, true);
2227 case LFUN_FINISHED_BACKWARD:
2228 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
2229 cur.setCurrentFont();
2232 case LFUN_FINISHED_FORWARD:
2233 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
2235 cur.setCurrentFont();
2238 case LFUN_LAYOUT_PARAGRAPH: {
2240 params2string(cur.paragraph(), data);
2241 data = "show\n" + data;
2242 bv->showDialog("paragraph", data);
2246 case LFUN_PARAGRAPH_UPDATE: {
2248 params2string(cur.paragraph(), data);
2250 // Will the paragraph accept changes from the dialog?
2252 cur.inset().allowParagraphCustomization(cur.idx());
2254 data = "update " + convert<string>(accept) + '\n' + data;
2255 bv->updateDialog("paragraph", data);
2259 case LFUN_ACCENT_UMLAUT:
2260 case LFUN_ACCENT_CIRCUMFLEX:
2261 case LFUN_ACCENT_GRAVE:
2262 case LFUN_ACCENT_ACUTE:
2263 case LFUN_ACCENT_TILDE:
2264 case LFUN_ACCENT_PERISPOMENI:
2265 case LFUN_ACCENT_CEDILLA:
2266 case LFUN_ACCENT_MACRON:
2267 case LFUN_ACCENT_DOT:
2268 case LFUN_ACCENT_UNDERDOT:
2269 case LFUN_ACCENT_UNDERBAR:
2270 case LFUN_ACCENT_CARON:
2271 case LFUN_ACCENT_BREVE:
2272 case LFUN_ACCENT_TIE:
2273 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2274 case LFUN_ACCENT_CIRCLE:
2275 case LFUN_ACCENT_OGONEK:
2276 theApp()->handleKeyFunc(cmd.action());
2277 if (!cmd.argument().empty())
2278 // FIXME: Are all these characters encoded in one byte in utf8?
2279 bv->translateAndInsert(cmd.argument()[0], this, cur);
2280 cur.screenUpdateFlags(Update::FitCursor);
2283 case LFUN_FLOAT_LIST_INSERT: {
2284 DocumentClass const & tclass = bv->buffer().params().documentClass();
2285 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2287 if (cur.selection())
2288 cutSelection(cur, true, false);
2289 breakParagraph(cur);
2291 if (cur.lastpos() != 0) {
2292 cursorBackward(cur);
2293 breakParagraph(cur);
2296 docstring const laystr = cur.inset().usePlainLayout() ?
2297 tclass.plainLayoutName() :
2298 tclass.defaultLayoutName();
2299 setLayout(cur, laystr);
2300 ParagraphParameters p;
2301 // FIXME If this call were replaced with one to clearParagraphParams(),
2302 // then we could get rid of this method altogether.
2303 setParagraphs(cur, p);
2304 // FIXME This should be simplified when InsetFloatList takes a
2305 // Buffer in its constructor.
2306 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
2307 ifl->setBuffer(bv->buffer());
2308 insertInset(cur, ifl);
2311 lyxerr << "Non-existent float type: "
2312 << to_utf8(cmd.argument()) << endl;
2317 case LFUN_CHANGE_ACCEPT: {
2318 acceptOrRejectChanges(cur, ACCEPT);
2322 case LFUN_CHANGE_REJECT: {
2323 acceptOrRejectChanges(cur, REJECT);
2327 case LFUN_THESAURUS_ENTRY: {
2328 Language const * language = cur.getFont().language();
2329 docstring arg = cmd.argument();
2331 arg = cur.selectionAsString(false);
2333 if (arg.size() > 100 || arg.empty()) {
2334 // Get word or selection
2335 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2336 arg = cur.selectionAsString(false);
2337 arg += " lang=" + from_ascii(language->lang());
2340 string lang = cmd.getArg(1);
2341 // This duplicates the code in GuiThesaurus::initialiseParams
2342 if (prefixIs(lang, "lang=")) {
2343 language = languages.getLanguage(lang.substr(5));
2345 language = cur.getFont().language();
2348 string lang = language->code();
2349 if (lyxrc.thesaurusdir_path.empty() && !thesaurus.thesaurusInstalled(from_ascii(lang))) {
2350 LYXERR(Debug::ACTION, "Command " << cmd << ". Thesaurus not found for language " << lang);
2351 frontend::Alert::warning(_("Path to thesaurus directory not set!"),
2352 _("The path to the thesaurus directory has not been specified.\n"
2353 "The thesaurus is not functional.\n"
2354 "Please refer to sec. 6.15.1 of the User's Guide for setup\n"
2357 bv->showDialog("thesaurus", to_utf8(arg));
2361 case LFUN_SPELLING_ADD: {
2362 Language const * language = getLanguage(cur, cmd.getArg(1));
2363 docstring word = from_utf8(cmd.getArg(0));
2365 word = cur.selectionAsString(false);
2367 if (word.size() > 100 || word.empty()) {
2368 // Get word or selection
2369 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2370 word = cur.selectionAsString(false);
2373 WordLangTuple wl(word, language);
2374 theSpellChecker()->insert(wl);
2378 case LFUN_SPELLING_IGNORE: {
2379 Language const * language = getLanguage(cur, cmd.getArg(1));
2380 docstring word = from_utf8(cmd.getArg(0));
2382 word = cur.selectionAsString(false);
2384 if (word.size() > 100 || word.empty()) {
2385 // Get word or selection
2386 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2387 word = cur.selectionAsString(false);
2390 WordLangTuple wl(word, language);
2391 theSpellChecker()->accept(wl);
2395 case LFUN_SPELLING_REMOVE: {
2396 Language const * language = getLanguage(cur, cmd.getArg(1));
2397 docstring word = from_utf8(cmd.getArg(0));
2399 word = cur.selectionAsString(false);
2401 if (word.size() > 100 || word.empty()) {
2402 // Get word or selection
2403 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2404 word = cur.selectionAsString(false);
2407 WordLangTuple wl(word, language);
2408 theSpellChecker()->remove(wl);
2412 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2413 // Given data, an encoding of the ParagraphParameters
2414 // generated in the Paragraph dialog, this function sets
2415 // the current paragraph, or currently selected paragraphs,
2417 // NOTE: This function overrides all existing settings.
2418 setParagraphs(cur, cmd.argument());
2419 cur.message(_("Paragraph layout set"));
2423 case LFUN_PARAGRAPH_PARAMS: {
2424 // Given data, an encoding of the ParagraphParameters as we'd
2425 // find them in a LyX file, this function modifies the current paragraph,
2426 // or currently selected paragraphs.
2427 // NOTE: This function only modifies, and does not override, existing
2429 setParagraphs(cur, cmd.argument(), true);
2430 cur.message(_("Paragraph layout set"));
2435 if (cur.selection()) {
2436 cur.setSelection(false);
2439 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2440 // correct, but I'm not 100% sure -- dov, 071019
2441 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2445 case LFUN_OUTLINE_UP:
2446 outline(OutlineUp, cur);
2447 setCursor(cur, cur.pit(), 0);
2448 cur.forceBufferUpdate();
2452 case LFUN_OUTLINE_DOWN:
2453 outline(OutlineDown, cur);
2454 setCursor(cur, cur.pit(), 0);
2455 cur.forceBufferUpdate();
2459 case LFUN_OUTLINE_IN:
2460 outline(OutlineIn, cur);
2461 cur.forceBufferUpdate();
2465 case LFUN_OUTLINE_OUT:
2466 outline(OutlineOut, cur);
2467 cur.forceBufferUpdate();
2471 case LFUN_SERVER_GET_STATISTICS:
2473 DocIterator from, to;
2474 if (cur.selection()) {
2475 from = cur.selectionBegin();
2476 to = cur.selectionEnd();
2478 from = doc_iterator_begin(cur.buffer());
2479 to = doc_iterator_end(cur.buffer());
2482 cur.buffer()->updateStatistics(from, to);
2483 string const arg0 = cmd.getArg(0);
2484 if (arg0 == "words") {
2485 cur.message(convert<docstring>(cur.buffer()->wordCount()));
2486 } else if (arg0 == "chars") {
2487 cur.message(convert<docstring>(cur.buffer()->charCount(false)));
2488 } else if (arg0 == "chars-space") {
2489 cur.message(convert<docstring>(cur.buffer()->charCount(true)));
2491 cur.message(convert<docstring>(cur.buffer()->wordCount()) + " "
2492 + convert<docstring>(cur.buffer()->charCount(false)) + " "
2493 + convert<docstring>(cur.buffer()->charCount(true)));
2499 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2504 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2506 if (lyxrc.spellcheck_continuously && !needsUpdate) {
2507 // Check for misspelled text
2508 // The redraw is useful because of the painting of
2509 // misspelled markers depends on the cursor position.
2510 // Trigger a redraw for cursor moves inside misspelled text.
2511 if (!cur.inTexted()) {
2512 // move from regular text to math
2513 needsUpdate = last_misspelled;
2514 } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
2515 // move inside regular text
2516 needsUpdate = last_misspelled
2517 || cur.paragraph().isMisspelled(cur.pos(), true);
2521 // FIXME: The cursor flag is reset two lines below
2522 // so we need to check here if some of the LFUN did touch that.
2523 // for now only Text::erase() and Text::backspace() do that.
2524 // The plan is to verify all the LFUNs and then to remove this
2525 // singleParUpdate boolean altogether.
2526 if (cur.result().screenUpdate() & Update::Force) {
2527 singleParUpdate = false;
2531 // FIXME: the following code should go in favor of fine grained
2532 // update flag treatment.
2533 if (singleParUpdate) {
2534 // Inserting characters does not change par height in general. So, try
2535 // to update _only_ this paragraph. BufferView will detect if a full
2536 // metrics update is needed anyway.
2537 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
2541 && &oldTopSlice.inset() == &cur.inset()
2542 && oldTopSlice.idx() == cur.idx()
2543 && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
2544 && !cur.selection())
2545 // FIXME: it would be better if we could just do this
2547 //if (cur.result().update() != Update::FitCursor)
2548 // cur.noScreenUpdate();
2550 // But some LFUNs do not set Update::FitCursor when needed, so we
2551 // do it for all. This is not very harmfull as FitCursor will provoke
2552 // a full redraw only if needed but still, a proper review of all LFUN
2553 // should be done and this needsUpdate boolean can then be removed.
2554 cur.screenUpdateFlags(Update::FitCursor);
2556 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
2560 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2561 FuncStatus & flag) const
2563 LBUFERR(this == cur.text());
2565 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2567 bool allow_in_passthru = false;
2568 InsetCode code = NO_CODE;
2570 switch (cmd.action()) {
2572 case LFUN_DEPTH_DECREMENT:
2573 enable = changeDepthAllowed(cur, DEC_DEPTH);
2576 case LFUN_DEPTH_INCREMENT:
2577 enable = changeDepthAllowed(cur, INC_DEPTH);
2581 // FIXME We really should not allow this to be put, e.g.,
2582 // in a footnote, or in ERT. But it would make sense in a
2583 // branch, so I'm not sure what to do.
2584 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2587 case LFUN_DIALOG_SHOW_NEW_INSET:
2588 if (cmd.argument() == "bibitem")
2589 code = BIBITEM_CODE;
2590 else if (cmd.argument() == "bibtex") {
2592 // not allowed in description items
2593 enable = !inDescriptionItem(cur);
2595 else if (cmd.argument() == "box")
2597 else if (cmd.argument() == "branch")
2599 else if (cmd.argument() == "citation")
2601 else if (cmd.argument() == "ert")
2603 else if (cmd.argument() == "external")
2604 code = EXTERNAL_CODE;
2605 else if (cmd.argument() == "float")
2607 else if (cmd.argument() == "graphics")
2608 code = GRAPHICS_CODE;
2609 else if (cmd.argument() == "href")
2610 code = HYPERLINK_CODE;
2611 else if (cmd.argument() == "include")
2612 code = INCLUDE_CODE;
2613 else if (cmd.argument() == "index")
2615 else if (cmd.argument() == "index_print")
2616 code = INDEX_PRINT_CODE;
2617 else if (cmd.argument() == "listings")
2618 code = LISTINGS_CODE;
2619 else if (cmd.argument() == "mathspace")
2620 code = MATH_HULL_CODE;
2621 else if (cmd.argument() == "nomenclature")
2622 code = NOMENCL_CODE;
2623 else if (cmd.argument() == "nomencl_print")
2624 code = NOMENCL_PRINT_CODE;
2625 else if (cmd.argument() == "label")
2627 else if (cmd.argument() == "line")
2629 else if (cmd.argument() == "note")
2631 else if (cmd.argument() == "phantom")
2632 code = PHANTOM_CODE;
2633 else if (cmd.argument() == "ref")
2635 else if (cmd.argument() == "space")
2637 else if (cmd.argument() == "toc")
2639 else if (cmd.argument() == "vspace")
2641 else if (cmd.argument() == "wrap")
2645 case LFUN_ERT_INSERT:
2648 case LFUN_LISTING_INSERT:
2649 code = LISTINGS_CODE;
2650 // not allowed in description items
2651 enable = !inDescriptionItem(cur);
2653 case LFUN_FOOTNOTE_INSERT:
2656 case LFUN_TABULAR_INSERT:
2657 code = TABULAR_CODE;
2659 case LFUN_MARGINALNOTE_INSERT:
2662 case LFUN_FLOAT_INSERT:
2663 case LFUN_FLOAT_WIDE_INSERT:
2664 // FIXME: If there is a selection, we should check whether there
2665 // are floats in the selection, but this has performance issues, see
2666 // LFUN_CHANGE_ACCEPT/REJECT.
2668 if (inDescriptionItem(cur))
2669 // not allowed in description items
2672 InsetCode const inset_code = cur.inset().lyxCode();
2674 // algorithm floats cannot be put in another float
2675 if (to_utf8(cmd.argument()) == "algorithm") {
2676 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
2680 // for figures and tables: only allow in another
2681 // float or wrap if it is of the same type and
2682 // not a subfloat already
2683 if(cur.inset().lyxCode() == code) {
2684 InsetFloat const & ins =
2685 static_cast<InsetFloat const &>(cur.inset());
2686 enable = ins.params().type == to_utf8(cmd.argument())
2687 && !ins.params().subfloat;
2688 } else if(cur.inset().lyxCode() == WRAP_CODE) {
2689 InsetWrap const & ins =
2690 static_cast<InsetWrap const &>(cur.inset());
2691 enable = ins.params().type == to_utf8(cmd.argument());
2695 case LFUN_WRAP_INSERT:
2697 // not allowed in description items
2698 enable = !inDescriptionItem(cur);
2700 case LFUN_FLOAT_LIST_INSERT: {
2701 code = FLOAT_LIST_CODE;
2702 // not allowed in description items
2703 enable = !inDescriptionItem(cur);
2705 FloatList const & floats = cur.buffer()->params().documentClass().floats();
2706 FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
2707 // make sure we know about such floats
2708 if (cit == floats.end() ||
2709 // and that we know how to generate a list of them
2710 (!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
2711 flag.setUnknown(true);
2712 // probably not necessary, but...
2718 case LFUN_CAPTION_INSERT: {
2719 code = CAPTION_CODE;
2720 string arg = cmd.getArg(0);
2721 bool varia = arg != "LongTableNoNumber"
2722 && cur.inset().allowsCaptionVariation(arg);
2723 // not allowed in description items,
2724 // and in specific insets
2725 enable = !inDescriptionItem(cur)
2726 && (varia || arg.empty() || arg == "Standard");
2729 case LFUN_NOTE_INSERT:
2731 // in commands (sections etc.) and description items,
2732 // only Notes are allowed
2733 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
2734 (!cur.paragraph().layout().isCommand()
2735 && !inDescriptionItem(cur)));
2737 case LFUN_FLEX_INSERT: {
2739 string s = cmd.getArg(0);
2741 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
2742 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
2743 il.lyxtype() != InsetLayout::CUSTOM &&
2744 il.lyxtype() != InsetLayout::ELEMENT &&
2745 il.lyxtype ()!= InsetLayout::STANDARD)
2749 case LFUN_BOX_INSERT:
2752 case LFUN_BRANCH_INSERT:
2754 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
2755 && cur.buffer()->params().branchlist().empty())
2758 case LFUN_IPA_INSERT:
2761 case LFUN_PHANTOM_INSERT:
2762 code = PHANTOM_CODE;
2764 case LFUN_LABEL_INSERT:
2767 case LFUN_INFO_INSERT:
2770 case LFUN_ARGUMENT_INSERT: {
2772 allow_in_passthru = true;
2773 string const arg = cmd.getArg(0);
2778 Layout const & lay = cur.paragraph().layout();
2779 Layout::LaTeXArgMap args = lay.args();
2780 Layout::LaTeXArgMap::const_iterator const lait =
2782 if (lait != args.end()) {
2784 pit_type pit = cur.pit();
2785 pit_type lastpit = cur.pit();
2786 if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
2787 // In a sequence of "merged" environment layouts, we only allow
2788 // non-item arguments once.
2789 lastpit = cur.lastpit();
2790 // get the first paragraph in sequence with this layout
2791 depth_type const current_depth = cur.paragraph().params().depth();
2795 Paragraph cpar = pars_[pit - 1];
2796 if (cpar.layout() == lay && cpar.params().depth() == current_depth)
2802 for (; pit <= lastpit; ++pit) {
2803 if (pars_[pit].layout() != lay)
2805 InsetList::const_iterator it = pars_[pit].insetList().begin();
2806 InsetList::const_iterator end = pars_[pit].insetList().end();
2807 for (; it != end; ++it) {
2808 if (it->inset->lyxCode() == ARG_CODE) {
2809 InsetArgument const * ins =
2810 static_cast<InsetArgument const *>(it->inset);
2811 if (ins->name() == arg) {
2812 // we have this already
2823 case LFUN_INDEX_INSERT:
2826 case LFUN_INDEX_PRINT:
2827 code = INDEX_PRINT_CODE;
2828 // not allowed in description items
2829 enable = !inDescriptionItem(cur);
2831 case LFUN_NOMENCL_INSERT:
2832 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2836 code = NOMENCL_CODE;
2838 case LFUN_NOMENCL_PRINT:
2839 code = NOMENCL_PRINT_CODE;
2840 // not allowed in description items
2841 enable = !inDescriptionItem(cur);
2843 case LFUN_HREF_INSERT:
2844 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2848 code = HYPERLINK_CODE;
2850 case LFUN_IPAMACRO_INSERT: {
2851 string const arg = cmd.getArg(0);
2853 code = IPADECO_CODE;
2855 code = IPACHAR_CODE;
2858 case LFUN_QUOTE_INSERT:
2859 // always allow this, since we will inset a raw quote
2860 // if an inset is not allowed.
2862 case LFUN_SPECIALCHAR_INSERT:
2863 code = SPECIALCHAR_CODE;
2865 case LFUN_SPACE_INSERT:
2866 // slight hack: we know this is allowed in math mode
2870 case LFUN_PREVIEW_INSERT:
2871 code = PREVIEW_CODE;
2873 case LFUN_SCRIPT_INSERT:
2877 case LFUN_MATH_INSERT:
2878 case LFUN_MATH_AMS_MATRIX:
2879 case LFUN_MATH_MATRIX:
2880 case LFUN_MATH_DELIM:
2881 case LFUN_MATH_BIGDELIM:
2882 case LFUN_MATH_DISPLAY:
2883 case LFUN_MATH_MODE:
2884 case LFUN_MATH_MACRO:
2885 case LFUN_MATH_SUBSCRIPT:
2886 case LFUN_MATH_SUPERSCRIPT:
2887 code = MATH_HULL_CODE;
2890 case LFUN_REGEXP_MODE:
2891 code = MATH_HULL_CODE;
2892 enable = cur.buffer()->isInternal() && !cur.inRegexped();
2895 case LFUN_INSET_MODIFY:
2896 // We need to disable this, because we may get called for a
2898 // InsetTabular::getStatus() -> InsetText::getStatus()
2899 // and we don't handle LFUN_INSET_MODIFY.
2903 case LFUN_FONT_EMPH:
2904 flag.setOnOff(fontinfo.emph() == FONT_ON);
2905 enable = !cur.paragraph().isPassThru();
2908 case LFUN_FONT_ITAL:
2909 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
2910 enable = !cur.paragraph().isPassThru();
2913 case LFUN_FONT_NOUN:
2914 flag.setOnOff(fontinfo.noun() == FONT_ON);
2915 enable = !cur.paragraph().isPassThru();
2918 case LFUN_FONT_BOLD:
2919 case LFUN_FONT_BOLDSYMBOL:
2920 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2921 enable = !cur.paragraph().isPassThru();
2924 case LFUN_FONT_SANS:
2925 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2926 enable = !cur.paragraph().isPassThru();
2929 case LFUN_FONT_ROMAN:
2930 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2931 enable = !cur.paragraph().isPassThru();
2934 case LFUN_FONT_TYPEWRITER:
2935 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2936 enable = !cur.paragraph().isPassThru();
2941 enable = cur.selection();
2945 if (cmd.argument().empty()) {
2946 if (theClipboard().isInternal())
2947 enable = cap::numberOfSelections() > 0;
2949 enable = !theClipboard().empty();
2953 // we have an argument
2954 string const arg = to_utf8(cmd.argument());
2955 if (isStrUnsignedInt(arg)) {
2956 // it's a number and therefore means the internal stack
2957 unsigned int n = convert<unsigned int>(arg);
2958 enable = cap::numberOfSelections() > n;
2962 // explicit text type?
2963 if (arg == "html") {
2964 // Do not enable for PlainTextType, since some tidying in the
2965 // frontend is needed for HTML, which is too unsafe for plain text.
2966 enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
2968 } else if (arg == "latex") {
2969 // LaTeX is usually not available on the clipboard with
2970 // the correct MIME type, but in plain text.
2971 enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
2972 theClipboard().hasTextContents(Clipboard::LaTeXTextType);
2976 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
2978 type = Clipboard::PdfGraphicsType;
2979 else if (arg == "png")
2980 type = Clipboard::PngGraphicsType;
2981 else if (arg == "jpeg")
2982 type = Clipboard::JpegGraphicsType;
2983 else if (arg == "linkback")
2984 type = Clipboard::LinkBackGraphicsType;
2985 else if (arg == "emf")
2986 type = Clipboard::EmfGraphicsType;
2987 else if (arg == "wmf")
2988 type = Clipboard::WmfGraphicsType;
2991 LYXERR0("Unrecognized graphics type: " << arg);
2992 // we don't want to assert if the user just mistyped the LFUN
2993 LATTEST(cmd.origin() != FuncRequest::INTERNAL);
2997 enable = theClipboard().hasGraphicsContents(type);
3001 case LFUN_CLIPBOARD_PASTE:
3002 case LFUN_CLIPBOARD_PASTE_SIMPLE:
3003 enable = !theClipboard().empty();
3006 case LFUN_PRIMARY_SELECTION_PASTE:
3007 enable = cur.selection() || !theSelection().empty();
3010 case LFUN_SELECTION_PASTE:
3011 enable = cap::selection();
3014 case LFUN_PARAGRAPH_MOVE_UP:
3015 enable = cur.pit() > 0 && !cur.selection();
3018 case LFUN_PARAGRAPH_MOVE_DOWN:
3019 enable = cur.pit() < cur.lastpit() && !cur.selection();
3022 case LFUN_CHANGE_ACCEPT:
3023 case LFUN_CHANGE_REJECT:
3024 // In principle, these LFUNs should only be enabled if there
3025 // is a change at the current position/in the current selection.
3026 // However, without proper optimizations, this will inevitably
3027 // result in unacceptable performance - just imagine a user who
3028 // wants to select the complete content of a long document.
3029 if (!cur.selection())
3030 enable = cur.paragraph().isChanged(cur.pos());
3032 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
3037 case LFUN_OUTLINE_UP:
3038 case LFUN_OUTLINE_DOWN:
3039 case LFUN_OUTLINE_IN:
3040 case LFUN_OUTLINE_OUT:
3041 // FIXME: LyX is not ready for outlining within inset.
3042 enable = isMainText()
3043 && cur.buffer()->text().getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
3046 case LFUN_NEWLINE_INSERT:
3047 // LaTeX restrictions (labels or empty par)
3048 enable = !cur.paragraph().isPassThru()
3049 && cur.pos() > cur.paragraph().beginOfBody();
3052 case LFUN_SEPARATOR_INSERT:
3053 // Always enabled for now
3057 case LFUN_TAB_INSERT:
3058 case LFUN_TAB_DELETE:
3059 enable = cur.paragraph().isPassThru();
3062 case LFUN_SET_GRAPHICS_GROUP: {
3063 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
3067 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
3071 case LFUN_NEWPAGE_INSERT:
3072 // not allowed in description items
3073 code = NEWPAGE_CODE;
3074 enable = !inDescriptionItem(cur);
3077 case LFUN_DATE_INSERT: {
3078 string const format = cmd.argument().empty()
3079 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
3080 enable = support::os::is_valid_strftime(format);
3085 enable = !cur.paragraph().isPassThru();
3086 flag.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
3089 case LFUN_PARAGRAPH_BREAK:
3090 enable = inset().allowMultiPar();
3093 case LFUN_SPELLING_ADD:
3094 case LFUN_SPELLING_IGNORE:
3095 case LFUN_SPELLING_REMOVE:
3096 enable = theSpellChecker() != NULL;
3097 if (enable && !cmd.getArg(1).empty()) {
3098 // validate explicitly given language
3099 Language const * const lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
3100 enable &= lang != NULL;
3105 DocumentClass const & tclass = cur.buffer()->params().documentClass();
3106 docstring layout = cmd.argument();
3108 layout = tclass.defaultLayoutName();
3109 enable = !cur.inset().forcePlainLayout() && tclass.hasLayout(layout);
3111 flag.setOnOff(layout == cur.paragraph().layout().name());
3115 case LFUN_ENVIRONMENT_SPLIT: {
3116 if (cmd.argument() == "outer") {
3117 // check if we have an environment in our nesting hierarchy
3119 depth_type const current_depth = cur.paragraph().params().depth();
3120 pit_type pit = cur.pit();
3121 Paragraph cpar = pars_[pit];
3123 if (pit == 0 || cpar.params().depth() == 0)
3127 if (cpar.params().depth() < current_depth)
3128 res = cpar.layout().isEnvironment();
3133 else if (cur.paragraph().layout().isEnvironment()) {
3141 case LFUN_LAYOUT_PARAGRAPH:
3142 case LFUN_PARAGRAPH_PARAMS:
3143 case LFUN_PARAGRAPH_PARAMS_APPLY:
3144 case LFUN_PARAGRAPH_UPDATE:
3145 enable = cur.inset().allowParagraphCustomization();
3148 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
3149 // Because they insert COMBINING DIACRITICAL Unicode characters,
3150 // that cannot be handled by LaTeX but must be converted according
3151 // to the definition in lib/unicodesymbols?
3152 case LFUN_ACCENT_ACUTE:
3153 case LFUN_ACCENT_BREVE:
3154 case LFUN_ACCENT_CARON:
3155 case LFUN_ACCENT_CEDILLA:
3156 case LFUN_ACCENT_CIRCLE:
3157 case LFUN_ACCENT_CIRCUMFLEX:
3158 case LFUN_ACCENT_DOT:
3159 case LFUN_ACCENT_GRAVE:
3160 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
3161 case LFUN_ACCENT_MACRON:
3162 case LFUN_ACCENT_OGONEK:
3163 case LFUN_ACCENT_TIE:
3164 case LFUN_ACCENT_TILDE:
3165 case LFUN_ACCENT_PERISPOMENI:
3166 case LFUN_ACCENT_UMLAUT:
3167 case LFUN_ACCENT_UNDERBAR:
3168 case LFUN_ACCENT_UNDERDOT:
3169 case LFUN_FONT_DEFAULT:
3170 case LFUN_FONT_FRAK:
3171 case LFUN_FONT_SIZE:
3172 case LFUN_FONT_STATE:
3173 case LFUN_FONT_UNDERLINE:
3174 case LFUN_FONT_STRIKEOUT:
3175 case LFUN_FONT_UNDERUNDERLINE:
3176 case LFUN_FONT_UNDERWAVE:
3177 case LFUN_TEXTSTYLE_APPLY:
3178 case LFUN_TEXTSTYLE_UPDATE:
3179 enable = !cur.paragraph().isPassThru();
3182 case LFUN_WORD_DELETE_FORWARD:
3183 case LFUN_WORD_DELETE_BACKWARD:
3184 case LFUN_LINE_DELETE_FORWARD:
3185 case LFUN_WORD_FORWARD:
3186 case LFUN_WORD_BACKWARD:
3187 case LFUN_WORD_RIGHT:
3188 case LFUN_WORD_LEFT:
3189 case LFUN_CHAR_FORWARD:
3190 case LFUN_CHAR_FORWARD_SELECT:
3191 case LFUN_CHAR_BACKWARD:
3192 case LFUN_CHAR_BACKWARD_SELECT:
3193 case LFUN_CHAR_LEFT:
3194 case LFUN_CHAR_LEFT_SELECT:
3195 case LFUN_CHAR_RIGHT:
3196 case LFUN_CHAR_RIGHT_SELECT:
3198 case LFUN_UP_SELECT:
3200 case LFUN_DOWN_SELECT:
3201 case LFUN_PARAGRAPH_UP_SELECT:
3202 case LFUN_PARAGRAPH_DOWN_SELECT:
3203 case LFUN_LINE_BEGIN_SELECT:
3204 case LFUN_LINE_END_SELECT:
3205 case LFUN_WORD_FORWARD_SELECT:
3206 case LFUN_WORD_BACKWARD_SELECT:
3207 case LFUN_WORD_RIGHT_SELECT:
3208 case LFUN_WORD_LEFT_SELECT:
3209 case LFUN_WORD_SELECT:
3210 case LFUN_SECTION_SELECT:
3211 case LFUN_BUFFER_BEGIN:
3212 case LFUN_BUFFER_END:
3213 case LFUN_BUFFER_BEGIN_SELECT:
3214 case LFUN_BUFFER_END_SELECT:
3215 case LFUN_INSET_BEGIN:
3216 case LFUN_INSET_END:
3217 case LFUN_INSET_BEGIN_SELECT:
3218 case LFUN_INSET_END_SELECT:
3219 case LFUN_PARAGRAPH_UP:
3220 case LFUN_PARAGRAPH_DOWN:
3221 case LFUN_LINE_BEGIN:
3223 case LFUN_CHAR_DELETE_FORWARD:
3224 case LFUN_CHAR_DELETE_BACKWARD:
3225 case LFUN_WORD_UPCASE:
3226 case LFUN_WORD_LOWCASE:
3227 case LFUN_WORD_CAPITALIZE:
3228 case LFUN_CHARS_TRANSPOSE:
3229 case LFUN_SERVER_GET_XY:
3230 case LFUN_SERVER_SET_XY:
3231 case LFUN_SERVER_GET_LAYOUT:
3232 case LFUN_SELF_INSERT:
3233 case LFUN_UNICODE_INSERT:
3234 case LFUN_THESAURUS_ENTRY:
3236 case LFUN_SERVER_GET_STATISTICS:
3237 // these are handled in our dispatch()
3241 case LFUN_INSET_INSERT: {
3242 string const type = cmd.getArg(0);
3243 if (type == "toc") {
3245 // not allowed in description items
3246 //FIXME: couldn't this be merged in Inset::insetAllowed()?
3247 enable = !inDescriptionItem(cur);
3260 || !cur.inset().insetAllowed(code)
3261 || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
3264 flag.setEnabled(enable);
3269 void Text::pasteString(Cursor & cur, docstring const & clip,
3272 if (!clip.empty()) {
3275 insertStringAsParagraphs(cur, clip, cur.current_font);
3277 insertStringAsLines(cur, clip, cur.current_font);
3282 // FIXME: an item inset would make things much easier.
3283 bool Text::inDescriptionItem(Cursor & cur) const
3285 Paragraph & par = cur.paragraph();
3286 pos_type const pos = cur.pos();
3287 pos_type const body_pos = par.beginOfBody();
3289 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
3290 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
3291 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
3294 return (pos < body_pos
3296 && (pos == 0 || par.getChar(pos - 1) != ' ')));