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 = 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 = 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 pit_type prev = pit;
1102 if (!pars_[pit - 1].layout().isEnvironment())
1103 prev = depthHook(pit, par.getDepth());
1104 else if (pars_[pit - 1].getDepth() >= par.getDepth())
1107 if (prev < pit && cur.pos() == par.beginOfBody()
1108 && !par.isEnvSeparator(cur.pos())
1109 && !par.layout().isCommand()
1110 && pars_[prev].layout() != par.layout()
1111 && pars_[prev].layout().isEnvironment()) {
1112 if (par.layout().isEnvironment()
1113 && pars_[prev].getDepth() == par.getDepth()) {
1114 docstring const layout = par.layout().name();
1115 DocumentClass const & tc = bv->buffer().params().documentClass();
1116 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1117 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "parbreak"));
1118 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1119 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1121 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "parbreak"));
1122 breakParagraph(cur);
1124 Font const f(inherit_font, cur.current_font.language());
1125 pars_[cur.pit() - 1].resetFonts(f);
1127 breakParagraph(cur, cmd.argument() == "inverse");
1130 // If we have a list and autoinsert item insets,
1132 Layout::LaTeXArgMap args = par.layout().args();
1133 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1134 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1135 for (; lait != laend; ++lait) {
1136 Layout::latexarg arg = (*lait).second;
1137 if (arg.autoinsert && prefixIs((*lait).first, "item:")) {
1138 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1145 case LFUN_INSET_INSERT: {
1148 // We have to avoid triggering InstantPreview loading
1149 // before inserting into the document. See bug #5626.
1150 bool loaded = bv->buffer().isFullyLoaded();
1151 bv->buffer().setFullyLoaded(false);
1152 Inset * inset = createInset(&bv->buffer(), cmd);
1153 bv->buffer().setFullyLoaded(loaded);
1156 // FIXME (Abdel 01/02/2006):
1157 // What follows would be a partial fix for bug 2154:
1158 // http://www.lyx.org/trac/ticket/2154
1159 // This automatically put the label inset _after_ a
1160 // numbered section. It should be possible to extend the mechanism
1161 // to any kind of LateX environement.
1162 // The correct way to fix that bug would be at LateX generation.
1163 // I'll let the code here for reference as it could be used for some
1164 // other feature like "automatic labelling".
1166 Paragraph & par = pars_[cur.pit()];
1167 if (inset->lyxCode() == LABEL_CODE
1168 && !par.layout().counter.empty()) {
1169 // Go to the end of the paragraph
1170 // Warning: Because of Change-Tracking, the last
1171 // position is 'size()' and not 'size()-1':
1172 cur.pos() = par.size();
1173 // Insert a new paragraph
1174 FuncRequest fr(LFUN_PARAGRAPH_BREAK);
1178 if (cur.selection())
1179 cutSelection(cur, true, false);
1181 if (inset->editable() && inset->asInsetText())
1182 inset->edit(cur, true);
1186 // trigger InstantPreview now
1187 if (inset->lyxCode() == EXTERNAL_CODE) {
1188 InsetExternal & ins =
1189 static_cast<InsetExternal &>(*inset);
1190 ins.updatePreview();
1197 case LFUN_INSET_DISSOLVE: {
1198 if (dissolveInset(cur)) {
1200 cur.forceBufferUpdate();
1205 case LFUN_SET_GRAPHICS_GROUP: {
1206 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1212 string id = to_utf8(cmd.argument());
1213 string grp = graphics::getGroupParams(bv->buffer(), id);
1214 InsetGraphicsParams tmp, inspar = ins->getParams();
1217 inspar.groupId = to_utf8(cmd.argument());
1219 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1220 tmp.filename = inspar.filename;
1224 ins->setParams(inspar);
1227 case LFUN_SPACE_INSERT:
1228 if (cur.paragraph().layout().free_spacing)
1229 insertChar(cur, ' ');
1231 doInsertInset(cur, this, cmd, false, false);
1234 moveCursor(cur, false);
1237 case LFUN_SPECIALCHAR_INSERT: {
1238 string const name = to_utf8(cmd.argument());
1239 if (name == "hyphenation")
1240 specialChar(cur, InsetSpecialChar::HYPHENATION);
1241 else if (name == "ligature-break")
1242 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1243 else if (name == "slash")
1244 specialChar(cur, InsetSpecialChar::SLASH);
1245 else if (name == "nobreakdash")
1246 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1247 else if (name == "dots")
1248 specialChar(cur, InsetSpecialChar::LDOTS);
1249 else if (name == "end-of-sentence")
1250 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1251 else if (name == "menu-separator")
1252 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1253 else if (name == "lyx")
1254 specialChar(cur, InsetSpecialChar::PHRASE_LYX);
1255 else if (name == "tex")
1256 specialChar(cur, InsetSpecialChar::PHRASE_TEX);
1257 else if (name == "latex")
1258 specialChar(cur, InsetSpecialChar::PHRASE_LATEX);
1259 else if (name == "latex2e")
1260 specialChar(cur, InsetSpecialChar::PHRASE_LATEX2E);
1261 else if (name.empty())
1262 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1264 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1268 case LFUN_IPAMACRO_INSERT: {
1269 string const arg = cmd.getArg(0);
1270 if (arg == "deco") {
1271 // Open the inset, and move the current selection
1273 doInsertInset(cur, this, cmd, true, true);
1275 // Some insets are numbered, others are shown in the outline pane so
1276 // let's update the labels and the toc backend.
1277 cur.forceBufferUpdate();
1280 if (arg == "tone-falling")
1281 ipaChar(cur, InsetIPAChar::TONE_FALLING);
1282 else if (arg == "tone-rising")
1283 ipaChar(cur, InsetIPAChar::TONE_RISING);
1284 else if (arg == "tone-high-rising")
1285 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING);
1286 else if (arg == "tone-low-rising")
1287 ipaChar(cur, InsetIPAChar::TONE_LOW_RISING);
1288 else if (arg == "tone-high-rising-falling")
1289 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING_FALLING);
1290 else if (arg.empty())
1291 lyxerr << "LyX function 'ipamacro-insert' needs an argument." << endl;
1293 lyxerr << "Wrong argument for LyX function 'ipamacro-insert'." << endl;
1297 case LFUN_WORD_UPCASE:
1298 changeCase(cur, text_uppercase, cmd.getArg(0) == "partial");
1301 case LFUN_WORD_LOWCASE:
1302 changeCase(cur, text_lowercase, cmd.getArg(0) == "partial");
1305 case LFUN_WORD_CAPITALIZE:
1306 changeCase(cur, text_capitalization, cmd.getArg(0) == "partial");
1309 case LFUN_CHARS_TRANSPOSE:
1310 charsTranspose(cur);
1314 cur.message(_("Paste"));
1315 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), break);
1316 cap::replaceSelection(cur);
1318 // without argument?
1319 string const arg = to_utf8(cmd.argument());
1321 bool tryGraphics = true;
1322 if (theClipboard().isInternal())
1323 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1324 else if (theClipboard().hasTextContents()) {
1325 if (pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1326 true, Clipboard::AnyTextType))
1327 tryGraphics = false;
1329 if (tryGraphics && theClipboard().hasGraphicsContents())
1330 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1331 } else if (isStrUnsignedInt(arg)) {
1332 // we have a numerical argument
1333 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1334 convert<unsigned int>(arg));
1335 } else if (arg == "html" || arg == "latex") {
1336 Clipboard::TextType type = (arg == "html") ?
1337 Clipboard::HtmlTextType : Clipboard::LaTeXTextType;
1338 pasteClipboardText(cur, bv->buffer().errorList("Paste"), true, type);
1340 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1342 type = Clipboard::PdfGraphicsType;
1343 else if (arg == "png")
1344 type = Clipboard::PngGraphicsType;
1345 else if (arg == "jpeg")
1346 type = Clipboard::JpegGraphicsType;
1347 else if (arg == "linkback")
1348 type = Clipboard::LinkBackGraphicsType;
1349 else if (arg == "emf")
1350 type = Clipboard::EmfGraphicsType;
1351 else if (arg == "wmf")
1352 type = Clipboard::WmfGraphicsType;
1354 // we also check in getStatus()
1355 LYXERR0("Unrecognized graphics type: " << arg);
1357 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1360 bv->buffer().errors("Paste");
1361 cur.clearSelection(); // bug 393
1367 cutSelection(cur, true, true);
1368 cur.message(_("Cut"));
1373 cur.message(_("Copy"));
1376 case LFUN_SERVER_GET_XY:
1377 cur.message(from_utf8(
1378 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1379 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1382 case LFUN_SERVER_SET_XY: {
1385 istringstream is(to_utf8(cmd.argument()));
1388 lyxerr << "SETXY: Could not parse coordinates in '"
1389 << to_utf8(cmd.argument()) << endl;
1391 tm->setCursorFromCoordinates(cur, x, y);
1395 case LFUN_SERVER_GET_LAYOUT:
1396 cur.message(cur.paragraph().layout().name());
1400 docstring layout = cmd.argument();
1401 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1403 Paragraph const & para = cur.paragraph();
1404 docstring const old_layout = para.layout().name();
1405 DocumentClass const & tclass = bv->buffer().params().documentClass();
1408 layout = tclass.defaultLayoutName();
1410 if (owner_->forcePlainLayout())
1411 // in this case only the empty layout is allowed
1412 layout = tclass.plainLayoutName();
1413 else if (para.usePlainLayout()) {
1414 // in this case, default layout maps to empty layout
1415 if (layout == tclass.defaultLayoutName())
1416 layout = tclass.plainLayoutName();
1418 // otherwise, the empty layout maps to the default
1419 if (layout == tclass.plainLayoutName())
1420 layout = tclass.defaultLayoutName();
1423 bool hasLayout = tclass.hasLayout(layout);
1425 // If the entry is obsolete, use the new one instead.
1427 docstring const & obs = tclass[layout].obsoleted_by();
1433 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1434 from_utf8(N_(" not known")));
1438 bool change_layout = (old_layout != layout);
1440 if (!change_layout && cur.selection() &&
1441 cur.selBegin().pit() != cur.selEnd().pit())
1443 pit_type spit = cur.selBegin().pit();
1444 pit_type epit = cur.selEnd().pit() + 1;
1445 while (spit != epit) {
1446 if (pars_[spit].layout().name() != old_layout) {
1447 change_layout = true;
1455 setLayout(cur, layout);
1457 Layout::LaTeXArgMap args = tclass[layout].args();
1458 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1459 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1460 for (; lait != laend; ++lait) {
1461 Layout::latexarg arg = (*lait).second;
1462 if (arg.autoinsert) {
1463 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1471 case LFUN_ENVIRONMENT_SPLIT: {
1472 bool const outer = cmd.argument() == "outer";
1473 Paragraph const & para = cur.paragraph();
1474 docstring layout = para.layout().name();
1475 depth_type split_depth = cur.paragraph().params().depth();
1477 // check if we have an environment in our nesting hierarchy
1478 pit_type pit = cur.pit();
1479 Paragraph cpar = pars_[pit];
1481 if (pit == 0 || cpar.params().depth() == 0)
1485 if (cpar.params().depth() < split_depth
1486 && cpar.layout().isEnvironment()) {
1487 layout = cpar.layout().name();
1488 split_depth = cpar.params().depth();
1493 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
1495 while (cur.paragraph().params().depth() > split_depth)
1496 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
1498 DocumentClass const & tc = bv->buffer().params().documentClass();
1499 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1500 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1501 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1502 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1507 case LFUN_CLIPBOARD_PASTE:
1508 cap::replaceSelection(cur);
1509 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1510 cmd.argument() == "paragraph");
1511 bv->buffer().errors("Paste");
1514 case LFUN_CLIPBOARD_PASTE_SIMPLE:
1515 cap::replaceSelection(cur);
1516 pasteSimpleText(cur, cmd.argument() == "paragraph");
1519 case LFUN_PRIMARY_SELECTION_PASTE:
1520 cap::replaceSelection(cur);
1521 pasteString(cur, theSelection().get(),
1522 cmd.argument() == "paragraph");
1525 case LFUN_SELECTION_PASTE:
1526 // Copy the selection buffer to the clipboard stack,
1527 // because we want it to appear in the "Edit->Paste
1529 cap::replaceSelection(cur);
1530 cap::copySelectionToStack();
1531 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1532 bv->buffer().errors("Paste");
1535 case LFUN_UNICODE_INSERT: {
1536 if (cmd.argument().empty())
1538 docstring hexstring = cmd.argument();
1539 if (isHex(hexstring)) {
1540 char_type c = hexToInt(hexstring);
1541 if (c >= 32 && c < 0x10ffff) {
1542 lyxerr << "Inserting c: " << c << endl;
1543 docstring s = docstring(1, c);
1544 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1550 case LFUN_QUOTE_INSERT: {
1551 cap::replaceSelection(cur);
1554 Paragraph const & par = cur.paragraph();
1555 pos_type pos = cur.pos();
1556 // Ignore deleted text before cursor
1557 while (pos > 0 && par.isDeleted(pos - 1))
1560 BufferParams const & bufparams = bv->buffer().params();
1562 par.getFontSettings(bufparams, pos).language()->lang() == "hebrew";
1563 bool const allow_inset_quote = !(par.isPassThru() || hebrew);
1565 string const arg = to_utf8(cmd.argument());
1566 if (allow_inset_quote) {
1568 if (pos > 0 && (!cur.prevInset() || !cur.prevInset()->isSpace()))
1569 c = par.getChar(pos - 1);
1570 InsetQuotes::QuoteTimes const quote_type = (arg == "single")
1571 ? InsetQuotes::SingleQuotes : InsetQuotes::DoubleQuotes;
1572 cur.insert(new InsetQuotes(cur.buffer(), c, quote_type));
1575 // The cursor might have been invalidated by the replaceSelection.
1576 cur.buffer()->changed(true);
1577 string const quote_string = (arg == "single") ? "'" : "\"";
1578 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, quote_string));
1583 case LFUN_DATE_INSERT: {
1584 string const format = cmd.argument().empty()
1585 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1586 string const time = formatted_time(current_time(), format);
1587 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1591 case LFUN_MOUSE_TRIPLE:
1592 if (cmd.button() == mouse_button::button1) {
1593 tm->cursorHome(cur);
1601 case LFUN_MOUSE_DOUBLE:
1602 if (cmd.button() == mouse_button::button1) {
1603 selectWord(cur, WHOLE_WORD);
1608 // Single-click on work area
1609 case LFUN_MOUSE_PRESS: {
1610 // We are not marking a selection with the keyboard in any case.
1611 Cursor & bvcur = cur.bv().cursor();
1612 bvcur.setMark(false);
1613 switch (cmd.button()) {
1614 case mouse_button::button1:
1616 if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
1617 cur.screenUpdateFlags(Update::FitCursor);
1618 if (bvcur.wordSelection())
1619 selectWord(bvcur, WHOLE_WORD);
1622 case mouse_button::button2:
1623 if (lyxrc.mouse_middlebutton_paste) {
1624 // Middle mouse pasting.
1625 bv->mouseSetCursor(cur);
1627 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1628 "selection-paste ; primary-selection-paste paragraph"));
1630 cur.noScreenUpdate();
1633 case mouse_button::button3: {
1634 // Don't do anything if we right-click a
1635 // selection, a context menu will popup.
1636 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1637 && cur < bvcur.selectionEnd()) {
1638 cur.noScreenUpdate();
1641 if (!bv->mouseSetCursor(cur, false))
1642 cur.screenUpdateFlags(Update::FitCursor);
1648 } // switch (cmd.button())
1651 case LFUN_MOUSE_MOTION: {
1652 // Mouse motion with right or middle mouse do nothing for now.
1653 if (cmd.button() != mouse_button::button1) {
1654 cur.noScreenUpdate();
1657 // ignore motions deeper nested than the real anchor
1658 Cursor & bvcur = cur.bv().cursor();
1659 if (!bvcur.realAnchor().hasPart(cur)) {
1663 CursorSlice old = bvcur.top();
1665 int const wh = bv->workHeight();
1666 int const y = max(0, min(wh - 1, cmd.y()));
1668 tm->setCursorFromCoordinates(cur, cmd.x(), y);
1669 cur.setTargetX(cmd.x());
1671 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1672 else if (cmd.y() < 0)
1673 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1674 // This is to allow jumping over large insets
1675 if (cur.top() == old) {
1677 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1678 else if (cmd.y() < 0)
1679 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1681 // We continue with our existing selection or start a new one, so don't
1682 // reset the anchor.
1683 bvcur.setCursor(cur);
1684 bvcur.setSelection(true);
1685 if (cur.top() == old) {
1686 // We didn't move one iota, so no need to update the screen.
1687 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1688 //cur.noScreenUpdate();
1694 case LFUN_MOUSE_RELEASE:
1695 switch (cmd.button()) {
1696 case mouse_button::button1:
1697 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1698 // If there is a new selection, update persistent selection;
1699 // otherwise, single click does not clear persistent selection
1701 if (cur.selection()) {
1702 // Finish selection. If double click,
1703 // cur is moved to the end of word by
1704 // selectWord but bvcur is current
1706 cur.bv().cursor().setSelection();
1707 // We might have removed an empty but drawn selection
1708 // (probably a margin)
1709 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1711 cur.noScreenUpdate();
1712 // FIXME: We could try to handle drag and drop of selection here.
1715 case mouse_button::button2:
1716 // Middle mouse pasting is handled at mouse press time,
1717 // see LFUN_MOUSE_PRESS.
1718 cur.noScreenUpdate();
1721 case mouse_button::button3:
1722 // Cursor was set at LFUN_MOUSE_PRESS time.
1723 // FIXME: If there is a selection we could try to handle a special
1724 // drag & drop context menu.
1725 cur.noScreenUpdate();
1728 case mouse_button::none:
1729 case mouse_button::button4:
1730 case mouse_button::button5:
1732 } // switch (cmd.button())
1736 case LFUN_SELF_INSERT: {
1737 if (cmd.argument().empty())
1740 // Automatically delete the currently selected
1741 // text and replace it with what is being
1742 // typed in now. Depends on lyxrc settings
1743 // "auto_region_delete", which defaults to
1746 if (lyxrc.auto_region_delete && cur.selection())
1747 cutSelection(cur, false, false);
1749 cur.clearSelection();
1751 docstring::const_iterator cit = cmd.argument().begin();
1752 docstring::const_iterator const end = cmd.argument().end();
1753 for (; cit != end; ++cit)
1754 bv->translateAndInsert(*cit, this, cur);
1757 moveCursor(cur, false);
1758 cur.markNewWordPosition();
1759 bv->bookmarkEditPosition();
1763 case LFUN_HREF_INSERT: {
1764 // FIXME If we're actually given an argument, shouldn't
1765 // we use it, whether or not we have a selection?
1766 docstring content = cmd.argument();
1767 if (cur.selection()) {
1768 content = cur.selectionAsString(false);
1769 cutSelection(cur, true, false);
1772 InsetCommandParams p(HYPERLINK_CODE);
1773 if (!content.empty()){
1774 // if it looks like a link, we'll put it as target,
1775 // otherwise as name (bug #8792).
1778 // regex_match(to_utf8(content), matches, link_re)
1779 // because smatch stores pointers to the substrings rather
1780 // than making copies of them. And those pointers become
1781 // invalid after regex_match returns, since it is then
1782 // being given a temporary object. (Thanks to Georg for
1783 // figuring that out.)
1784 regex const link_re("^([a-z]+):.*");
1786 string const c = to_utf8(lowercase(content));
1788 if (c.substr(0,7) == "mailto:") {
1789 p["target"] = content;
1790 p["type"] = from_ascii("mailto:");
1791 } else if (regex_match(c, matches, link_re)) {
1792 p["target"] = content;
1793 string protocol = matches.str(1);
1794 if (protocol == "file")
1795 p["type"] = from_ascii("file:");
1797 p["name"] = content;
1799 string const data = InsetCommand::params2string(p);
1801 // we need to have a target. if we already have one, then
1802 // that gets used at the default for the name, too, which
1803 // is probably what is wanted.
1804 if (p["target"].empty()) {
1805 bv->showDialog("href", data);
1807 FuncRequest fr(LFUN_INSET_INSERT, data);
1813 case LFUN_LABEL_INSERT: {
1814 InsetCommandParams p(LABEL_CODE);
1815 // Try to generate a valid label
1816 p["name"] = (cmd.argument().empty()) ?
1817 cur.getPossibleLabel() :
1819 string const data = InsetCommand::params2string(p);
1821 if (cmd.argument().empty()) {
1822 bv->showDialog("label", data);
1824 FuncRequest fr(LFUN_INSET_INSERT, data);
1830 case LFUN_INFO_INSERT: {
1832 if (cmd.argument().empty() && cur.selection()) {
1833 // if command argument is empty use current selection as parameter.
1834 docstring ds = cur.selectionAsString(false);
1835 cutSelection(cur, true, false);
1836 FuncRequest cmd0(cmd, ds);
1837 inset = createInset(cur.buffer(), cmd0);
1839 inset = createInset(cur.buffer(), cmd);
1844 insertInset(cur, inset);
1848 case LFUN_CAPTION_INSERT:
1849 case LFUN_FOOTNOTE_INSERT:
1850 case LFUN_NOTE_INSERT:
1851 case LFUN_BOX_INSERT:
1852 case LFUN_BRANCH_INSERT:
1853 case LFUN_PHANTOM_INSERT:
1854 case LFUN_ERT_INSERT:
1855 case LFUN_LISTING_INSERT:
1856 case LFUN_MARGINALNOTE_INSERT:
1857 case LFUN_ARGUMENT_INSERT:
1858 case LFUN_INDEX_INSERT:
1859 case LFUN_PREVIEW_INSERT:
1860 case LFUN_SCRIPT_INSERT:
1861 case LFUN_IPA_INSERT:
1862 // Open the inset, and move the current selection
1864 doInsertInset(cur, this, cmd, true, true);
1866 // Some insets are numbered, others are shown in the outline pane so
1867 // let's update the labels and the toc backend.
1868 cur.forceBufferUpdate();
1871 case LFUN_FLEX_INSERT: {
1872 // Open the inset, and move the current selection
1874 bool const sel = cur.selection();
1875 doInsertInset(cur, this, cmd, true, true);
1876 // Insert auto-insert arguments
1877 bool autoargs = false;
1878 Layout::LaTeXArgMap args = cur.inset().getLayout().latexargs();
1879 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1880 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1881 for (; lait != laend; ++lait) {
1882 Layout::latexarg arg = (*lait).second;
1883 if (arg.autoinsert) {
1884 // The cursor might have been invalidated by the replaceSelection.
1885 cur.buffer()->changed(true);
1886 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1893 cur.leaveInset(cur.inset());
1896 // Some insets are numbered, others are shown in the outline pane so
1897 // let's update the labels and the toc backend.
1898 cur.forceBufferUpdate();
1902 case LFUN_TABULAR_INSERT:
1903 // if there were no arguments, just open the dialog
1904 if (doInsertInset(cur, this, cmd, false, true))
1907 bv->showDialog("tabularcreate");
1911 case LFUN_FLOAT_INSERT:
1912 case LFUN_FLOAT_WIDE_INSERT:
1913 case LFUN_WRAP_INSERT: {
1914 // will some content be moved into the inset?
1915 bool const content = cur.selection();
1916 // does the content consist of multiple paragraphs?
1917 bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
1919 doInsertInset(cur, this, cmd, true, true);
1922 // If some single-par content is moved into the inset,
1923 // doInsertInset puts the cursor outside the inset.
1924 // To insert the caption we put it back into the inset.
1925 // FIXME cleanup doInsertInset to avoid such dances!
1926 if (content && singlepar)
1929 ParagraphList & pars = cur.text()->paragraphs();
1931 DocumentClass const & tclass = bv->buffer().params().documentClass();
1933 // add a separate paragraph for the caption inset
1934 pars.push_back(Paragraph());
1935 pars.back().setInsetOwner(&cur.text()->inset());
1936 pars.back().setPlainOrDefaultLayout(tclass);
1937 int cap_pit = pars.size() - 1;
1939 // if an empty inset was created, we create an additional empty
1940 // paragraph at the bottom so that the user can choose where to put
1941 // the graphics (or table).
1943 pars.push_back(Paragraph());
1944 pars.back().setInsetOwner(&cur.text()->inset());
1945 pars.back().setPlainOrDefaultLayout(tclass);
1948 // reposition the cursor to the caption
1949 cur.pit() = cap_pit;
1951 // FIXME: This Text/Cursor dispatch handling is a mess!
1952 // We cannot use Cursor::dispatch here it needs access to up to
1954 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1955 doInsertInset(cur, cur.text(), cmd_caption, true, false);
1956 cur.forceBufferUpdate();
1957 cur.screenUpdateFlags(Update::Force);
1958 // FIXME: When leaving the Float (or Wrap) inset we should
1959 // delete any empty paragraph left above or below the
1964 case LFUN_NOMENCL_INSERT: {
1965 InsetCommandParams p(NOMENCL_CODE);
1966 if (cmd.argument().empty())
1967 p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
1969 p["symbol"] = cmd.argument();
1970 string const data = InsetCommand::params2string(p);
1971 bv->showDialog("nomenclature", data);
1975 case LFUN_INDEX_PRINT: {
1976 InsetCommandParams p(INDEX_PRINT_CODE);
1977 if (cmd.argument().empty())
1978 p["type"] = from_ascii("idx");
1980 p["type"] = cmd.argument();
1981 string const data = InsetCommand::params2string(p);
1982 FuncRequest fr(LFUN_INSET_INSERT, data);
1987 case LFUN_NOMENCL_PRINT:
1988 case LFUN_NEWPAGE_INSERT:
1990 doInsertInset(cur, this, cmd, false, false);
1994 case LFUN_SEPARATOR_INSERT: {
1995 doInsertInset(cur, this, cmd, false, false);
1997 // remove a following space
1998 Paragraph & par = cur.paragraph();
1999 if (cur.pos() != cur.lastpos() && par.isLineSeparator(cur.pos()))
2000 par.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
2004 case LFUN_DEPTH_DECREMENT:
2005 changeDepth(cur, DEC_DEPTH);
2008 case LFUN_DEPTH_INCREMENT:
2009 changeDepth(cur, INC_DEPTH);
2012 case LFUN_REGEXP_MODE:
2013 regexpDispatch(cur, cmd);
2016 case LFUN_MATH_MODE: {
2017 if (cmd.argument() == "on" || cmd.argument() == "") {
2018 // don't pass "on" as argument
2019 // (it would appear literally in the first cell)
2020 docstring sel = cur.selectionAsString(false);
2021 MathMacroTemplate * macro = new MathMacroTemplate(cur.buffer());
2022 // create a macro template if we see "\\newcommand" somewhere, and
2023 // an ordinary formula otherwise
2025 && (sel.find(from_ascii("\\newcommand")) != string::npos
2026 || sel.find(from_ascii("\\newlyxcommand")) != string::npos
2027 || sel.find(from_ascii("\\def")) != string::npos)
2028 && macro->fromString(sel)) {
2030 replaceSelection(cur);
2033 // no meaningful macro template was found
2035 mathDispatch(cur,FuncRequest(LFUN_MATH_MODE));
2038 // The argument is meaningful
2039 // We replace cmd with LFUN_MATH_INSERT because LFUN_MATH_MODE
2040 // has a different meaning in math mode
2041 mathDispatch(cur, FuncRequest(LFUN_MATH_INSERT,cmd.argument()));
2045 case LFUN_MATH_MACRO:
2046 if (cmd.argument().empty())
2047 cur.errorMessage(from_utf8(N_("Missing argument")));
2050 string s = to_utf8(cmd.argument());
2051 string const s1 = token(s, ' ', 1);
2052 int const nargs = s1.empty() ? 0 : convert<int>(s1);
2053 string const s2 = token(s, ' ', 2);
2054 MacroType type = MacroTypeNewcommand;
2056 type = MacroTypeDef;
2057 MathMacroTemplate * inset = new MathMacroTemplate(cur.buffer(),
2058 from_utf8(token(s, ' ', 0)), nargs, false, type);
2059 inset->setBuffer(bv->buffer());
2060 insertInset(cur, inset);
2062 // enter macro inset and select the name
2064 cur.top().pos() = cur.top().lastpos();
2066 cur.setSelection(true);
2067 cur.top().pos() = 0;
2071 case LFUN_MATH_DISPLAY:
2072 case LFUN_MATH_SUBSCRIPT:
2073 case LFUN_MATH_SUPERSCRIPT:
2074 case LFUN_MATH_INSERT:
2075 case LFUN_MATH_AMS_MATRIX:
2076 case LFUN_MATH_MATRIX:
2077 case LFUN_MATH_DELIM:
2078 case LFUN_MATH_BIGDELIM:
2079 mathDispatch(cur, cmd);
2082 case LFUN_FONT_EMPH: {
2083 Font font(ignore_font, ignore_language);
2084 font.fontInfo().setEmph(FONT_TOGGLE);
2085 toggleAndShow(cur, this, font);
2089 case LFUN_FONT_ITAL: {
2090 Font font(ignore_font, ignore_language);
2091 font.fontInfo().setShape(ITALIC_SHAPE);
2092 toggleAndShow(cur, this, font);
2096 case LFUN_FONT_BOLD:
2097 case LFUN_FONT_BOLDSYMBOL: {
2098 Font font(ignore_font, ignore_language);
2099 font.fontInfo().setSeries(BOLD_SERIES);
2100 toggleAndShow(cur, this, font);
2104 case LFUN_FONT_NOUN: {
2105 Font font(ignore_font, ignore_language);
2106 font.fontInfo().setNoun(FONT_TOGGLE);
2107 toggleAndShow(cur, this, font);
2111 case LFUN_FONT_TYPEWRITER: {
2112 Font font(ignore_font, ignore_language);
2113 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
2114 toggleAndShow(cur, this, font);
2118 case LFUN_FONT_SANS: {
2119 Font font(ignore_font, ignore_language);
2120 font.fontInfo().setFamily(SANS_FAMILY);
2121 toggleAndShow(cur, this, font);
2125 case LFUN_FONT_ROMAN: {
2126 Font font(ignore_font, ignore_language);
2127 font.fontInfo().setFamily(ROMAN_FAMILY);
2128 toggleAndShow(cur, this, font);
2132 case LFUN_FONT_DEFAULT: {
2133 Font font(inherit_font, ignore_language);
2134 toggleAndShow(cur, this, font);
2138 case LFUN_FONT_STRIKEOUT: {
2139 Font font(ignore_font, ignore_language);
2140 font.fontInfo().setStrikeout(FONT_TOGGLE);
2141 toggleAndShow(cur, this, font);
2145 case LFUN_FONT_UNDERUNDERLINE: {
2146 Font font(ignore_font, ignore_language);
2147 font.fontInfo().setUuline(FONT_TOGGLE);
2148 toggleAndShow(cur, this, font);
2152 case LFUN_FONT_UNDERWAVE: {
2153 Font font(ignore_font, ignore_language);
2154 font.fontInfo().setUwave(FONT_TOGGLE);
2155 toggleAndShow(cur, this, font);
2159 case LFUN_FONT_UNDERLINE: {
2160 Font font(ignore_font, ignore_language);
2161 font.fontInfo().setUnderbar(FONT_TOGGLE);
2162 toggleAndShow(cur, this, font);
2166 case LFUN_FONT_SIZE: {
2167 Font font(ignore_font, ignore_language);
2168 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
2169 toggleAndShow(cur, this, font);
2173 case LFUN_LANGUAGE: {
2174 string const lang_arg = cmd.getArg(0);
2175 bool const reset = (lang_arg.empty() || lang_arg == "reset");
2176 Language const * lang =
2177 reset ? reset_language
2178 : languages.getLanguage(lang_arg);
2179 // we allow reset_language, which is 0, but only if it
2180 // was requested via empty or "reset" arg.
2181 if (!lang && !reset)
2183 bool const toggle = (cmd.getArg(1) != "set");
2184 selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
2185 Font font(ignore_font, lang);
2186 toggleAndShow(cur, this, font, toggle);
2190 case LFUN_TEXTSTYLE_APPLY:
2191 toggleAndShow(cur, this, freefont, toggleall);
2192 cur.message(_("Character set"));
2195 // Set the freefont using the contents of \param data dispatched from
2196 // the frontends and apply it at the current cursor location.
2197 case LFUN_TEXTSTYLE_UPDATE: {
2200 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
2203 toggleAndShow(cur, this, freefont, toggleall);
2204 cur.message(_("Character set"));
2206 lyxerr << "Argument not ok";
2211 case LFUN_FINISHED_LEFT:
2212 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
2213 // We're leaving an inset, going left. If the inset is LTR, we're
2214 // leaving from the front, so we should not move (remain at --- but
2215 // not in --- the inset). If the inset is RTL, move left, without
2216 // entering the inset itself; i.e., move to after the inset.
2217 if (cur.paragraph().getFontSettings(
2218 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2219 cursorVisLeft(cur, true);
2222 case LFUN_FINISHED_RIGHT:
2223 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
2224 // We're leaving an inset, going right. If the inset is RTL, we're
2225 // leaving from the front, so we should not move (remain at --- but
2226 // not in --- the inset). If the inset is LTR, move right, without
2227 // entering the inset itself; i.e., move to after the inset.
2228 if (!cur.paragraph().getFontSettings(
2229 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2230 cursorVisRight(cur, true);
2233 case LFUN_FINISHED_BACKWARD:
2234 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
2235 cur.setCurrentFont();
2238 case LFUN_FINISHED_FORWARD:
2239 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
2241 cur.setCurrentFont();
2244 case LFUN_LAYOUT_PARAGRAPH: {
2246 params2string(cur.paragraph(), data);
2247 data = "show\n" + data;
2248 bv->showDialog("paragraph", data);
2252 case LFUN_PARAGRAPH_UPDATE: {
2254 params2string(cur.paragraph(), data);
2256 // Will the paragraph accept changes from the dialog?
2258 cur.inset().allowParagraphCustomization(cur.idx());
2260 data = "update " + convert<string>(accept) + '\n' + data;
2261 bv->updateDialog("paragraph", data);
2265 case LFUN_ACCENT_UMLAUT:
2266 case LFUN_ACCENT_CIRCUMFLEX:
2267 case LFUN_ACCENT_GRAVE:
2268 case LFUN_ACCENT_ACUTE:
2269 case LFUN_ACCENT_TILDE:
2270 case LFUN_ACCENT_PERISPOMENI:
2271 case LFUN_ACCENT_CEDILLA:
2272 case LFUN_ACCENT_MACRON:
2273 case LFUN_ACCENT_DOT:
2274 case LFUN_ACCENT_UNDERDOT:
2275 case LFUN_ACCENT_UNDERBAR:
2276 case LFUN_ACCENT_CARON:
2277 case LFUN_ACCENT_BREVE:
2278 case LFUN_ACCENT_TIE:
2279 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2280 case LFUN_ACCENT_CIRCLE:
2281 case LFUN_ACCENT_OGONEK:
2282 theApp()->handleKeyFunc(cmd.action());
2283 if (!cmd.argument().empty())
2284 // FIXME: Are all these characters encoded in one byte in utf8?
2285 bv->translateAndInsert(cmd.argument()[0], this, cur);
2286 cur.screenUpdateFlags(Update::FitCursor);
2289 case LFUN_FLOAT_LIST_INSERT: {
2290 DocumentClass const & tclass = bv->buffer().params().documentClass();
2291 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2293 if (cur.selection())
2294 cutSelection(cur, true, false);
2295 breakParagraph(cur);
2297 if (cur.lastpos() != 0) {
2298 cursorBackward(cur);
2299 breakParagraph(cur);
2302 docstring const laystr = cur.inset().usePlainLayout() ?
2303 tclass.plainLayoutName() :
2304 tclass.defaultLayoutName();
2305 setLayout(cur, laystr);
2306 ParagraphParameters p;
2307 // FIXME If this call were replaced with one to clearParagraphParams(),
2308 // then we could get rid of this method altogether.
2309 setParagraphs(cur, p);
2310 // FIXME This should be simplified when InsetFloatList takes a
2311 // Buffer in its constructor.
2312 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
2313 ifl->setBuffer(bv->buffer());
2314 insertInset(cur, ifl);
2317 lyxerr << "Non-existent float type: "
2318 << to_utf8(cmd.argument()) << endl;
2323 case LFUN_CHANGE_ACCEPT: {
2324 acceptOrRejectChanges(cur, ACCEPT);
2328 case LFUN_CHANGE_REJECT: {
2329 acceptOrRejectChanges(cur, REJECT);
2333 case LFUN_THESAURUS_ENTRY: {
2334 Language const * language = cur.getFont().language();
2335 docstring arg = cmd.argument();
2337 arg = cur.selectionAsString(false);
2339 if (arg.size() > 100 || arg.empty()) {
2340 // Get word or selection
2341 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2342 arg = cur.selectionAsString(false);
2343 arg += " lang=" + from_ascii(language->lang());
2346 string lang = cmd.getArg(1);
2347 // This duplicates the code in GuiThesaurus::initialiseParams
2348 if (prefixIs(lang, "lang=")) {
2349 language = languages.getLanguage(lang.substr(5));
2351 language = cur.getFont().language();
2354 string lang = language->code();
2355 if (lyxrc.thesaurusdir_path.empty() && !thesaurus.thesaurusInstalled(from_ascii(lang))) {
2356 LYXERR(Debug::ACTION, "Command " << cmd << ". Thesaurus not found for language " << lang);
2357 frontend::Alert::warning(_("Path to thesaurus directory not set!"),
2358 _("The path to the thesaurus directory has not been specified.\n"
2359 "The thesaurus is not functional.\n"
2360 "Please refer to sec. 6.15.1 of the User's Guide for setup\n"
2363 bv->showDialog("thesaurus", to_utf8(arg));
2367 case LFUN_SPELLING_ADD: {
2368 Language const * language = getLanguage(cur, cmd.getArg(1));
2369 docstring word = from_utf8(cmd.getArg(0));
2371 word = cur.selectionAsString(false);
2373 if (word.size() > 100 || word.empty()) {
2374 // Get word or selection
2375 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2376 word = cur.selectionAsString(false);
2379 WordLangTuple wl(word, language);
2380 theSpellChecker()->insert(wl);
2384 case LFUN_SPELLING_IGNORE: {
2385 Language const * language = getLanguage(cur, cmd.getArg(1));
2386 docstring word = from_utf8(cmd.getArg(0));
2388 word = cur.selectionAsString(false);
2390 if (word.size() > 100 || word.empty()) {
2391 // Get word or selection
2392 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2393 word = cur.selectionAsString(false);
2396 WordLangTuple wl(word, language);
2397 theSpellChecker()->accept(wl);
2401 case LFUN_SPELLING_REMOVE: {
2402 Language const * language = getLanguage(cur, cmd.getArg(1));
2403 docstring word = from_utf8(cmd.getArg(0));
2405 word = cur.selectionAsString(false);
2407 if (word.size() > 100 || word.empty()) {
2408 // Get word or selection
2409 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2410 word = cur.selectionAsString(false);
2413 WordLangTuple wl(word, language);
2414 theSpellChecker()->remove(wl);
2418 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2419 // Given data, an encoding of the ParagraphParameters
2420 // generated in the Paragraph dialog, this function sets
2421 // the current paragraph, or currently selected paragraphs,
2423 // NOTE: This function overrides all existing settings.
2424 setParagraphs(cur, cmd.argument());
2425 cur.message(_("Paragraph layout set"));
2429 case LFUN_PARAGRAPH_PARAMS: {
2430 // Given data, an encoding of the ParagraphParameters as we'd
2431 // find them in a LyX file, this function modifies the current paragraph,
2432 // or currently selected paragraphs.
2433 // NOTE: This function only modifies, and does not override, existing
2435 setParagraphs(cur, cmd.argument(), true);
2436 cur.message(_("Paragraph layout set"));
2441 if (cur.selection()) {
2442 cur.setSelection(false);
2445 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2446 // correct, but I'm not 100% sure -- dov, 071019
2447 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2451 case LFUN_OUTLINE_UP:
2452 outline(OutlineUp, cur);
2453 setCursor(cur, cur.pit(), 0);
2454 cur.forceBufferUpdate();
2458 case LFUN_OUTLINE_DOWN:
2459 outline(OutlineDown, cur);
2460 setCursor(cur, cur.pit(), 0);
2461 cur.forceBufferUpdate();
2465 case LFUN_OUTLINE_IN:
2466 outline(OutlineIn, cur);
2467 cur.forceBufferUpdate();
2471 case LFUN_OUTLINE_OUT:
2472 outline(OutlineOut, cur);
2473 cur.forceBufferUpdate();
2477 case LFUN_SERVER_GET_STATISTICS:
2479 DocIterator from, to;
2480 if (cur.selection()) {
2481 from = cur.selectionBegin();
2482 to = cur.selectionEnd();
2484 from = doc_iterator_begin(cur.buffer());
2485 to = doc_iterator_end(cur.buffer());
2488 cur.buffer()->updateStatistics(from, to);
2489 string const arg0 = cmd.getArg(0);
2490 if (arg0 == "words") {
2491 cur.message(convert<docstring>(cur.buffer()->wordCount()));
2492 } else if (arg0 == "chars") {
2493 cur.message(convert<docstring>(cur.buffer()->charCount(false)));
2494 } else if (arg0 == "chars-space") {
2495 cur.message(convert<docstring>(cur.buffer()->charCount(true)));
2497 cur.message(convert<docstring>(cur.buffer()->wordCount()) + " "
2498 + convert<docstring>(cur.buffer()->charCount(false)) + " "
2499 + convert<docstring>(cur.buffer()->charCount(true)));
2505 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2510 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2512 if (lyxrc.spellcheck_continuously && !needsUpdate) {
2513 // Check for misspelled text
2514 // The redraw is useful because of the painting of
2515 // misspelled markers depends on the cursor position.
2516 // Trigger a redraw for cursor moves inside misspelled text.
2517 if (!cur.inTexted()) {
2518 // move from regular text to math
2519 needsUpdate = last_misspelled;
2520 } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
2521 // move inside regular text
2522 needsUpdate = last_misspelled
2523 || cur.paragraph().isMisspelled(cur.pos(), true);
2527 // FIXME: The cursor flag is reset two lines below
2528 // so we need to check here if some of the LFUN did touch that.
2529 // for now only Text::erase() and Text::backspace() do that.
2530 // The plan is to verify all the LFUNs and then to remove this
2531 // singleParUpdate boolean altogether.
2532 if (cur.result().screenUpdate() & Update::Force) {
2533 singleParUpdate = false;
2537 // FIXME: the following code should go in favor of fine grained
2538 // update flag treatment.
2539 if (singleParUpdate) {
2540 // Inserting characters does not change par height in general. So, try
2541 // to update _only_ this paragraph. BufferView will detect if a full
2542 // metrics update is needed anyway.
2543 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
2547 && &oldTopSlice.inset() == &cur.inset()
2548 && oldTopSlice.idx() == cur.idx()
2549 && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
2550 && !cur.selection())
2551 // FIXME: it would be better if we could just do this
2553 //if (cur.result().update() != Update::FitCursor)
2554 // cur.noScreenUpdate();
2556 // But some LFUNs do not set Update::FitCursor when needed, so we
2557 // do it for all. This is not very harmfull as FitCursor will provoke
2558 // a full redraw only if needed but still, a proper review of all LFUN
2559 // should be done and this needsUpdate boolean can then be removed.
2560 cur.screenUpdateFlags(Update::FitCursor);
2562 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
2566 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2567 FuncStatus & flag) const
2569 LBUFERR(this == cur.text());
2571 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2573 bool allow_in_passthru = false;
2574 InsetCode code = NO_CODE;
2576 switch (cmd.action()) {
2578 case LFUN_DEPTH_DECREMENT:
2579 enable = changeDepthAllowed(cur, DEC_DEPTH);
2582 case LFUN_DEPTH_INCREMENT:
2583 enable = changeDepthAllowed(cur, INC_DEPTH);
2587 // FIXME We really should not allow this to be put, e.g.,
2588 // in a footnote, or in ERT. But it would make sense in a
2589 // branch, so I'm not sure what to do.
2590 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2593 case LFUN_DIALOG_SHOW_NEW_INSET:
2594 if (cmd.argument() == "bibitem")
2595 code = BIBITEM_CODE;
2596 else if (cmd.argument() == "bibtex") {
2598 // not allowed in description items
2599 enable = !inDescriptionItem(cur);
2601 else if (cmd.argument() == "box")
2603 else if (cmd.argument() == "branch")
2605 else if (cmd.argument() == "citation")
2607 else if (cmd.argument() == "ert")
2609 else if (cmd.argument() == "external")
2610 code = EXTERNAL_CODE;
2611 else if (cmd.argument() == "float")
2613 else if (cmd.argument() == "graphics")
2614 code = GRAPHICS_CODE;
2615 else if (cmd.argument() == "href")
2616 code = HYPERLINK_CODE;
2617 else if (cmd.argument() == "include")
2618 code = INCLUDE_CODE;
2619 else if (cmd.argument() == "index")
2621 else if (cmd.argument() == "index_print")
2622 code = INDEX_PRINT_CODE;
2623 else if (cmd.argument() == "listings")
2624 code = LISTINGS_CODE;
2625 else if (cmd.argument() == "mathspace")
2626 code = MATH_HULL_CODE;
2627 else if (cmd.argument() == "nomenclature")
2628 code = NOMENCL_CODE;
2629 else if (cmd.argument() == "nomencl_print")
2630 code = NOMENCL_PRINT_CODE;
2631 else if (cmd.argument() == "label")
2633 else if (cmd.argument() == "line")
2635 else if (cmd.argument() == "note")
2637 else if (cmd.argument() == "phantom")
2638 code = PHANTOM_CODE;
2639 else if (cmd.argument() == "ref")
2641 else if (cmd.argument() == "space")
2643 else if (cmd.argument() == "toc")
2645 else if (cmd.argument() == "vspace")
2647 else if (cmd.argument() == "wrap")
2651 case LFUN_ERT_INSERT:
2654 case LFUN_LISTING_INSERT:
2655 code = LISTINGS_CODE;
2656 // not allowed in description items
2657 enable = !inDescriptionItem(cur);
2659 case LFUN_FOOTNOTE_INSERT:
2662 case LFUN_TABULAR_INSERT:
2663 code = TABULAR_CODE;
2665 case LFUN_MARGINALNOTE_INSERT:
2668 case LFUN_FLOAT_INSERT:
2669 case LFUN_FLOAT_WIDE_INSERT:
2670 // FIXME: If there is a selection, we should check whether there
2671 // are floats in the selection, but this has performance issues, see
2672 // LFUN_CHANGE_ACCEPT/REJECT.
2674 if (inDescriptionItem(cur))
2675 // not allowed in description items
2678 InsetCode const inset_code = cur.inset().lyxCode();
2680 // algorithm floats cannot be put in another float
2681 if (to_utf8(cmd.argument()) == "algorithm") {
2682 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
2686 // for figures and tables: only allow in another
2687 // float or wrap if it is of the same type and
2688 // not a subfloat already
2689 if(cur.inset().lyxCode() == code) {
2690 InsetFloat const & ins =
2691 static_cast<InsetFloat const &>(cur.inset());
2692 enable = ins.params().type == to_utf8(cmd.argument())
2693 && !ins.params().subfloat;
2694 } else if(cur.inset().lyxCode() == WRAP_CODE) {
2695 InsetWrap const & ins =
2696 static_cast<InsetWrap const &>(cur.inset());
2697 enable = ins.params().type == to_utf8(cmd.argument());
2701 case LFUN_WRAP_INSERT:
2703 // not allowed in description items
2704 enable = !inDescriptionItem(cur);
2706 case LFUN_FLOAT_LIST_INSERT: {
2707 code = FLOAT_LIST_CODE;
2708 // not allowed in description items
2709 enable = !inDescriptionItem(cur);
2711 FloatList const & floats = cur.buffer()->params().documentClass().floats();
2712 FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
2713 // make sure we know about such floats
2714 if (cit == floats.end() ||
2715 // and that we know how to generate a list of them
2716 (!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
2717 flag.setUnknown(true);
2718 // probably not necessary, but...
2724 case LFUN_CAPTION_INSERT: {
2725 code = CAPTION_CODE;
2726 string arg = cmd.getArg(0);
2727 bool varia = arg != "LongTableNoNumber"
2728 && cur.inset().allowsCaptionVariation(arg);
2729 // not allowed in description items,
2730 // and in specific insets
2731 enable = !inDescriptionItem(cur)
2732 && (varia || arg.empty() || arg == "Standard");
2735 case LFUN_NOTE_INSERT:
2737 // in commands (sections etc.) and description items,
2738 // only Notes are allowed
2739 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
2740 (!cur.paragraph().layout().isCommand()
2741 && !inDescriptionItem(cur)));
2743 case LFUN_FLEX_INSERT: {
2745 string s = cmd.getArg(0);
2747 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
2748 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
2749 il.lyxtype() != InsetLayout::CUSTOM &&
2750 il.lyxtype() != InsetLayout::ELEMENT &&
2751 il.lyxtype ()!= InsetLayout::STANDARD)
2755 case LFUN_BOX_INSERT:
2758 case LFUN_BRANCH_INSERT:
2760 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
2761 && cur.buffer()->params().branchlist().empty())
2764 case LFUN_IPA_INSERT:
2767 case LFUN_PHANTOM_INSERT:
2768 code = PHANTOM_CODE;
2770 case LFUN_LABEL_INSERT:
2773 case LFUN_INFO_INSERT:
2776 case LFUN_ARGUMENT_INSERT: {
2778 allow_in_passthru = true;
2779 string const arg = cmd.getArg(0);
2784 Layout const & lay = cur.paragraph().layout();
2785 Layout::LaTeXArgMap args = lay.args();
2786 Layout::LaTeXArgMap::const_iterator const lait =
2788 if (lait != args.end()) {
2790 pit_type pit = cur.pit();
2791 pit_type lastpit = cur.pit();
2792 if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
2793 // In a sequence of "merged" environment layouts, we only allow
2794 // non-item arguments once.
2795 lastpit = cur.lastpit();
2796 // get the first paragraph in sequence with this layout
2797 depth_type const current_depth = cur.paragraph().params().depth();
2801 Paragraph cpar = pars_[pit - 1];
2802 if (cpar.layout() == lay && cpar.params().depth() == current_depth)
2808 for (; pit <= lastpit; ++pit) {
2809 if (pars_[pit].layout() != lay)
2811 InsetList::const_iterator it = pars_[pit].insetList().begin();
2812 InsetList::const_iterator end = pars_[pit].insetList().end();
2813 for (; it != end; ++it) {
2814 if (it->inset->lyxCode() == ARG_CODE) {
2815 InsetArgument const * ins =
2816 static_cast<InsetArgument const *>(it->inset);
2817 if (ins->name() == arg) {
2818 // we have this already
2829 case LFUN_INDEX_INSERT:
2832 case LFUN_INDEX_PRINT:
2833 code = INDEX_PRINT_CODE;
2834 // not allowed in description items
2835 enable = !inDescriptionItem(cur);
2837 case LFUN_NOMENCL_INSERT:
2838 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2842 code = NOMENCL_CODE;
2844 case LFUN_NOMENCL_PRINT:
2845 code = NOMENCL_PRINT_CODE;
2846 // not allowed in description items
2847 enable = !inDescriptionItem(cur);
2849 case LFUN_HREF_INSERT:
2850 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2854 code = HYPERLINK_CODE;
2856 case LFUN_IPAMACRO_INSERT: {
2857 string const arg = cmd.getArg(0);
2859 code = IPADECO_CODE;
2861 code = IPACHAR_CODE;
2864 case LFUN_QUOTE_INSERT:
2865 // always allow this, since we will inset a raw quote
2866 // if an inset is not allowed.
2868 case LFUN_SPECIALCHAR_INSERT:
2869 code = SPECIALCHAR_CODE;
2871 case LFUN_SPACE_INSERT:
2872 // slight hack: we know this is allowed in math mode
2876 case LFUN_PREVIEW_INSERT:
2877 code = PREVIEW_CODE;
2879 case LFUN_SCRIPT_INSERT:
2883 case LFUN_MATH_INSERT:
2884 case LFUN_MATH_AMS_MATRIX:
2885 case LFUN_MATH_MATRIX:
2886 case LFUN_MATH_DELIM:
2887 case LFUN_MATH_BIGDELIM:
2888 case LFUN_MATH_DISPLAY:
2889 case LFUN_MATH_MODE:
2890 case LFUN_MATH_MACRO:
2891 case LFUN_MATH_SUBSCRIPT:
2892 case LFUN_MATH_SUPERSCRIPT:
2893 code = MATH_HULL_CODE;
2896 case LFUN_REGEXP_MODE:
2897 code = MATH_HULL_CODE;
2898 enable = cur.buffer()->isInternal() && !cur.inRegexped();
2901 case LFUN_INSET_MODIFY:
2902 // We need to disable this, because we may get called for a
2904 // InsetTabular::getStatus() -> InsetText::getStatus()
2905 // and we don't handle LFUN_INSET_MODIFY.
2909 case LFUN_FONT_EMPH:
2910 flag.setOnOff(fontinfo.emph() == FONT_ON);
2911 enable = !cur.paragraph().isPassThru();
2914 case LFUN_FONT_ITAL:
2915 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
2916 enable = !cur.paragraph().isPassThru();
2919 case LFUN_FONT_NOUN:
2920 flag.setOnOff(fontinfo.noun() == FONT_ON);
2921 enable = !cur.paragraph().isPassThru();
2924 case LFUN_FONT_BOLD:
2925 case LFUN_FONT_BOLDSYMBOL:
2926 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2927 enable = !cur.paragraph().isPassThru();
2930 case LFUN_FONT_SANS:
2931 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2932 enable = !cur.paragraph().isPassThru();
2935 case LFUN_FONT_ROMAN:
2936 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2937 enable = !cur.paragraph().isPassThru();
2940 case LFUN_FONT_TYPEWRITER:
2941 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2942 enable = !cur.paragraph().isPassThru();
2947 enable = cur.selection();
2951 if (cmd.argument().empty()) {
2952 if (theClipboard().isInternal())
2953 enable = cap::numberOfSelections() > 0;
2955 enable = !theClipboard().empty();
2959 // we have an argument
2960 string const arg = to_utf8(cmd.argument());
2961 if (isStrUnsignedInt(arg)) {
2962 // it's a number and therefore means the internal stack
2963 unsigned int n = convert<unsigned int>(arg);
2964 enable = cap::numberOfSelections() > n;
2968 // explicit text type?
2969 if (arg == "html") {
2970 // Do not enable for PlainTextType, since some tidying in the
2971 // frontend is needed for HTML, which is too unsafe for plain text.
2972 enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
2974 } else if (arg == "latex") {
2975 // LaTeX is usually not available on the clipboard with
2976 // the correct MIME type, but in plain text.
2977 enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
2978 theClipboard().hasTextContents(Clipboard::LaTeXTextType);
2982 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
2984 type = Clipboard::PdfGraphicsType;
2985 else if (arg == "png")
2986 type = Clipboard::PngGraphicsType;
2987 else if (arg == "jpeg")
2988 type = Clipboard::JpegGraphicsType;
2989 else if (arg == "linkback")
2990 type = Clipboard::LinkBackGraphicsType;
2991 else if (arg == "emf")
2992 type = Clipboard::EmfGraphicsType;
2993 else if (arg == "wmf")
2994 type = Clipboard::WmfGraphicsType;
2997 LYXERR0("Unrecognized graphics type: " << arg);
2998 // we don't want to assert if the user just mistyped the LFUN
2999 LATTEST(cmd.origin() != FuncRequest::INTERNAL);
3003 enable = theClipboard().hasGraphicsContents(type);
3007 case LFUN_CLIPBOARD_PASTE:
3008 case LFUN_CLIPBOARD_PASTE_SIMPLE:
3009 enable = !theClipboard().empty();
3012 case LFUN_PRIMARY_SELECTION_PASTE:
3013 enable = cur.selection() || !theSelection().empty();
3016 case LFUN_SELECTION_PASTE:
3017 enable = cap::selection();
3020 case LFUN_PARAGRAPH_MOVE_UP:
3021 enable = cur.pit() > 0 && !cur.selection();
3024 case LFUN_PARAGRAPH_MOVE_DOWN:
3025 enable = cur.pit() < cur.lastpit() && !cur.selection();
3028 case LFUN_CHANGE_ACCEPT:
3029 case LFUN_CHANGE_REJECT:
3030 // In principle, these LFUNs should only be enabled if there
3031 // is a change at the current position/in the current selection.
3032 // However, without proper optimizations, this will inevitably
3033 // result in unacceptable performance - just imagine a user who
3034 // wants to select the complete content of a long document.
3035 if (!cur.selection())
3036 enable = cur.paragraph().isChanged(cur.pos());
3038 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
3043 case LFUN_OUTLINE_UP:
3044 case LFUN_OUTLINE_DOWN:
3045 case LFUN_OUTLINE_IN:
3046 case LFUN_OUTLINE_OUT:
3047 // FIXME: LyX is not ready for outlining within inset.
3048 enable = isMainText()
3049 && cur.buffer()->text().getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
3052 case LFUN_NEWLINE_INSERT:
3053 // LaTeX restrictions (labels or empty par)
3054 enable = !cur.paragraph().isPassThru()
3055 && cur.pos() > cur.paragraph().beginOfBody();
3058 case LFUN_SEPARATOR_INSERT:
3059 // Always enabled for now
3063 case LFUN_TAB_INSERT:
3064 case LFUN_TAB_DELETE:
3065 enable = cur.paragraph().isPassThru();
3068 case LFUN_SET_GRAPHICS_GROUP: {
3069 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
3073 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
3077 case LFUN_NEWPAGE_INSERT:
3078 // not allowed in description items
3079 code = NEWPAGE_CODE;
3080 enable = !inDescriptionItem(cur);
3083 case LFUN_DATE_INSERT: {
3084 string const format = cmd.argument().empty()
3085 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
3086 enable = support::os::is_valid_strftime(format);
3091 enable = !cur.paragraph().isPassThru();
3092 flag.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
3095 case LFUN_PARAGRAPH_BREAK:
3096 enable = inset().allowMultiPar();
3099 case LFUN_SPELLING_ADD:
3100 case LFUN_SPELLING_IGNORE:
3101 case LFUN_SPELLING_REMOVE:
3102 enable = theSpellChecker() != NULL;
3103 if (enable && !cmd.getArg(1).empty()) {
3104 // validate explicitly given language
3105 Language const * const lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
3106 enable &= lang != NULL;
3111 DocumentClass const & tclass = cur.buffer()->params().documentClass();
3112 docstring layout = cmd.argument();
3114 layout = tclass.defaultLayoutName();
3115 enable = !cur.inset().forcePlainLayout() && tclass.hasLayout(layout);
3117 flag.setOnOff(layout == cur.paragraph().layout().name());
3121 case LFUN_ENVIRONMENT_SPLIT: {
3122 if (cmd.argument() == "outer") {
3123 // check if we have an environment in our nesting hierarchy
3125 depth_type const current_depth = cur.paragraph().params().depth();
3126 pit_type pit = cur.pit();
3127 Paragraph cpar = pars_[pit];
3129 if (pit == 0 || cpar.params().depth() == 0)
3133 if (cpar.params().depth() < current_depth)
3134 res = cpar.layout().isEnvironment();
3139 else if (cur.paragraph().layout().isEnvironment()) {
3147 case LFUN_LAYOUT_PARAGRAPH:
3148 case LFUN_PARAGRAPH_PARAMS:
3149 case LFUN_PARAGRAPH_PARAMS_APPLY:
3150 case LFUN_PARAGRAPH_UPDATE:
3151 enable = cur.inset().allowParagraphCustomization();
3154 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
3155 // Because they insert COMBINING DIACRITICAL Unicode characters,
3156 // that cannot be handled by LaTeX but must be converted according
3157 // to the definition in lib/unicodesymbols?
3158 case LFUN_ACCENT_ACUTE:
3159 case LFUN_ACCENT_BREVE:
3160 case LFUN_ACCENT_CARON:
3161 case LFUN_ACCENT_CEDILLA:
3162 case LFUN_ACCENT_CIRCLE:
3163 case LFUN_ACCENT_CIRCUMFLEX:
3164 case LFUN_ACCENT_DOT:
3165 case LFUN_ACCENT_GRAVE:
3166 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
3167 case LFUN_ACCENT_MACRON:
3168 case LFUN_ACCENT_OGONEK:
3169 case LFUN_ACCENT_TIE:
3170 case LFUN_ACCENT_TILDE:
3171 case LFUN_ACCENT_PERISPOMENI:
3172 case LFUN_ACCENT_UMLAUT:
3173 case LFUN_ACCENT_UNDERBAR:
3174 case LFUN_ACCENT_UNDERDOT:
3175 case LFUN_FONT_DEFAULT:
3176 case LFUN_FONT_FRAK:
3177 case LFUN_FONT_SIZE:
3178 case LFUN_FONT_STATE:
3179 case LFUN_FONT_UNDERLINE:
3180 case LFUN_FONT_STRIKEOUT:
3181 case LFUN_FONT_UNDERUNDERLINE:
3182 case LFUN_FONT_UNDERWAVE:
3183 case LFUN_TEXTSTYLE_APPLY:
3184 case LFUN_TEXTSTYLE_UPDATE:
3185 enable = !cur.paragraph().isPassThru();
3188 case LFUN_WORD_DELETE_FORWARD:
3189 case LFUN_WORD_DELETE_BACKWARD:
3190 case LFUN_LINE_DELETE_FORWARD:
3191 case LFUN_WORD_FORWARD:
3192 case LFUN_WORD_BACKWARD:
3193 case LFUN_WORD_RIGHT:
3194 case LFUN_WORD_LEFT:
3195 case LFUN_CHAR_FORWARD:
3196 case LFUN_CHAR_FORWARD_SELECT:
3197 case LFUN_CHAR_BACKWARD:
3198 case LFUN_CHAR_BACKWARD_SELECT:
3199 case LFUN_CHAR_LEFT:
3200 case LFUN_CHAR_LEFT_SELECT:
3201 case LFUN_CHAR_RIGHT:
3202 case LFUN_CHAR_RIGHT_SELECT:
3204 case LFUN_UP_SELECT:
3206 case LFUN_DOWN_SELECT:
3207 case LFUN_PARAGRAPH_UP_SELECT:
3208 case LFUN_PARAGRAPH_DOWN_SELECT:
3209 case LFUN_LINE_BEGIN_SELECT:
3210 case LFUN_LINE_END_SELECT:
3211 case LFUN_WORD_FORWARD_SELECT:
3212 case LFUN_WORD_BACKWARD_SELECT:
3213 case LFUN_WORD_RIGHT_SELECT:
3214 case LFUN_WORD_LEFT_SELECT:
3215 case LFUN_WORD_SELECT:
3216 case LFUN_SECTION_SELECT:
3217 case LFUN_BUFFER_BEGIN:
3218 case LFUN_BUFFER_END:
3219 case LFUN_BUFFER_BEGIN_SELECT:
3220 case LFUN_BUFFER_END_SELECT:
3221 case LFUN_INSET_BEGIN:
3222 case LFUN_INSET_END:
3223 case LFUN_INSET_BEGIN_SELECT:
3224 case LFUN_INSET_END_SELECT:
3225 case LFUN_PARAGRAPH_UP:
3226 case LFUN_PARAGRAPH_DOWN:
3227 case LFUN_LINE_BEGIN:
3229 case LFUN_CHAR_DELETE_FORWARD:
3230 case LFUN_CHAR_DELETE_BACKWARD:
3231 case LFUN_WORD_UPCASE:
3232 case LFUN_WORD_LOWCASE:
3233 case LFUN_WORD_CAPITALIZE:
3234 case LFUN_CHARS_TRANSPOSE:
3235 case LFUN_SERVER_GET_XY:
3236 case LFUN_SERVER_SET_XY:
3237 case LFUN_SERVER_GET_LAYOUT:
3238 case LFUN_SELF_INSERT:
3239 case LFUN_UNICODE_INSERT:
3240 case LFUN_THESAURUS_ENTRY:
3242 case LFUN_SERVER_GET_STATISTICS:
3243 // these are handled in our dispatch()
3247 case LFUN_INSET_INSERT: {
3248 string const type = cmd.getArg(0);
3249 if (type == "toc") {
3251 // not allowed in description items
3252 //FIXME: couldn't this be merged in Inset::insetAllowed()?
3253 enable = !inDescriptionItem(cur);
3266 || !cur.inset().insetAllowed(code)
3267 || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
3270 flag.setEnabled(enable);
3275 void Text::pasteString(Cursor & cur, docstring const & clip,
3278 if (!clip.empty()) {
3281 insertStringAsParagraphs(cur, clip, cur.current_font);
3283 insertStringAsLines(cur, clip, cur.current_font);
3288 // FIXME: an item inset would make things much easier.
3289 bool Text::inDescriptionItem(Cursor & cur) const
3291 Paragraph & par = cur.paragraph();
3292 pos_type const pos = cur.pos();
3293 pos_type const body_pos = par.beginOfBody();
3295 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
3296 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
3297 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
3300 return (pos < body_pos
3302 && (pos == 0 || par.getChar(pos - 1) != ' ')));