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::cutSelectionToTemp;
94 using cap::pasteFromStack;
95 using cap::pasteFromTemp;
96 using cap::pasteClipboardText;
97 using cap::pasteClipboardGraphics;
98 using cap::replaceSelection;
99 using cap::grabAndEraseSelection;
100 using cap::selClearOrDel;
101 using cap::pasteSimpleText;
104 static Font freefont(ignore_font, ignore_language);
105 static bool toggleall = false;
107 static void toggleAndShow(Cursor & cur, Text * text,
108 Font const & font, bool toggleall = true)
110 text->toggleFree(cur, font, toggleall);
112 if (font.language() != ignore_language ||
113 font.fontInfo().number() != FONT_IGNORE) {
114 TextMetrics const & tm = cur.bv().textMetrics(text);
115 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
116 cur.real_current_font))
117 text->setCursor(cur, cur.pit(), cur.pos(),
118 false, !cur.boundary());
123 static void moveCursor(Cursor & cur, bool selecting)
125 if (selecting || cur.mark())
130 static void finishChange(Cursor & cur, bool selecting)
133 moveCursor(cur, selecting);
137 static void mathDispatch(Cursor & cur, FuncRequest const & cmd)
140 docstring sel = cur.selectionAsString(false);
142 // It may happen that sel is empty but there is a selection
143 replaceSelection(cur);
145 // Is this a valid formula?
149 #ifdef ENABLE_ASSERTIONS
150 const int old_pos = cur.pos();
152 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
153 #ifdef ENABLE_ASSERTIONS
154 LATTEST(old_pos == cur.pos());
156 cur.nextInset()->edit(cur, true);
157 if (cmd.action() != LFUN_MATH_MODE)
158 // LFUN_MATH_MODE has a different meaning in math mode
161 InsetMathHull * formula = new InsetMathHull(cur.buffer());
162 string const selstr = to_utf8(sel);
163 istringstream is(selstr);
166 if (!formula->readQuiet(lex)) {
167 // No valid formula, let's try with delims
168 is.str("$" + selstr + "$");
170 if (!formula->readQuiet(lex)) {
171 // Still not valid, leave it as is
179 cur.nextInset()->edit(cur, true);
180 LASSERT(cur.inMathed(), return);
183 cur.setSelection(true);
184 cur.pos() = cur.lastpos();
185 if (cmd.action() != LFUN_MATH_MODE)
186 // LFUN_MATH_MODE has a different meaning in math mode
188 cur.clearSelection();
189 cur.pos() = cur.lastpos();
193 cur.message(from_utf8(N_("Math editor mode")));
195 cur.message(from_utf8(N_("No valid math formula")));
199 void regexpDispatch(Cursor & cur, FuncRequest const & cmd)
201 LASSERT(cmd.action() == LFUN_REGEXP_MODE, return);
202 if (cur.inRegexped()) {
203 cur.message(_("Already in regular expression mode"));
207 docstring sel = cur.selectionAsString(false);
209 // It may happen that sel is empty but there is a selection
210 replaceSelection(cur);
212 cur.insert(new InsetMathHull(cur.buffer(), hullRegexp));
213 cur.nextInset()->edit(cur, true);
216 cur.message(_("Regexp editor mode"));
220 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
223 cap::replaceSelection(cur);
224 cur.insert(new InsetSpecialChar(kind));
229 static void ipaChar(Cursor & cur, InsetIPAChar::Kind kind)
232 cap::replaceSelection(cur);
233 cur.insert(new InsetIPAChar(kind));
238 static bool doInsertInset(Cursor & cur, Text * text,
239 FuncRequest const & cmd, bool edit, bool pastesel)
241 Buffer & buffer = cur.bv().buffer();
242 BufferParams const & bparams = buffer.params();
243 Inset * inset = createInset(&buffer, cmd);
247 if (InsetCollapsable * ci = inset->asInsetCollapsable())
248 ci->setButtonLabel();
251 if (cmd.action() == LFUN_INDEX_INSERT) {
252 docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
253 text->insertInset(cur, inset);
255 inset->edit(cur, true);
256 // Now put this into inset
257 Font const f(inherit_font, cur.current_font.language());
259 cur.text()->insertStringAsLines(cur, ds, f);
260 cur.leaveInset(*inset);
264 else if (cmd.action() == LFUN_ARGUMENT_INSERT) {
265 bool cotextinsert = false;
266 InsetArgument const * const ia = static_cast<InsetArgument const *>(inset);
267 Layout const & lay = cur.paragraph().layout();
268 Layout::LaTeXArgMap args = lay.args();
269 Layout::LaTeXArgMap::const_iterator const lait = args.find(ia->name());
270 if (lait != args.end())
271 cotextinsert = (*lait).second.insertcotext;
273 InsetLayout const & il = cur.inset().getLayout();
275 Layout::LaTeXArgMap::const_iterator const ilait = args.find(ia->name());
276 if (ilait != args.end())
277 cotextinsert = (*ilait).second.insertcotext;
279 // The argument requests to insert a copy of the co-text to the inset
282 // If we have a selection within a paragraph, use this
283 if (cur.selection() && cur.selBegin().pit() == cur.selEnd().pit())
284 ds = cur.selectionAsString(false);
285 // else use the whole paragraph
287 ds = cur.paragraph().asString();
288 text->insertInset(cur, inset);
290 inset->edit(cur, true);
291 // Now put co-text into inset
292 Font const f(inherit_font, cur.current_font.language());
294 cur.text()->insertStringAsLines(cur, ds, f);
295 cur.leaveInset(*inset);
302 if (cur.selection()) {
303 cutSelectionToTemp(cur, false, pastesel);
304 cur.clearSelection();
307 text->insertInset(cur, inset);
310 inset->edit(cur, true);
312 if (!gotsel || !pastesel)
315 pasteFromTemp(cur, cur.buffer()->errorList("Paste"));
316 cur.buffer()->errors("Paste");
317 cur.clearSelection(); // bug 393
319 InsetText * inset_text = inset->asInsetText();
321 inset_text->fixParagraphsFont();
322 if (!inset_text->allowMultiPar() || cur.lastpit() == 0) {
323 // reset first par to default
324 cur.text()->paragraphs().begin()
325 ->setPlainOrDefaultLayout(bparams.documentClass());
328 // Merge multiple paragraphs -- hack
329 while (cur.lastpit() > 0)
330 mergeParagraph(bparams, cur.text()->paragraphs(), 0);
331 if (cmd.action() == LFUN_FLEX_INSERT)
334 cur.leaveInset(*inset);
335 if (cmd.action() == LFUN_PREVIEW_INSERT
336 || cmd.action() == LFUN_IPA_INSERT)
338 notifyCursorLeavesOrEnters(old, cur);
341 cur.leaveInset(*inset);
342 // reset surrounding par to default
343 DocumentClass const & dc = bparams.documentClass();
344 docstring const layoutname = inset->usePlainLayout()
345 ? dc.plainLayoutName()
346 : dc.defaultLayoutName();
347 text->setLayout(cur, layoutname);
353 string const freefont2string()
355 return freefont.toString(toggleall);
359 /// the type of outline operation
361 OutlineUp, // Move this header with text down
362 OutlineDown, // Move this header with text up
363 OutlineIn, // Make this header deeper
364 OutlineOut // Make this header shallower
368 static void outline(OutlineOp mode, Cursor & cur)
370 Buffer & buf = *cur.buffer();
371 pit_type & pit = cur.pit();
372 ParagraphList & pars = buf.text().paragraphs();
373 ParagraphList::iterator const bgn = pars.begin();
374 // The first paragraph of the area to be copied:
375 ParagraphList::iterator start = lyx::next(bgn, pit);
376 // The final paragraph of area to be copied:
377 ParagraphList::iterator finish = start;
378 ParagraphList::iterator const end = pars.end();
380 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
383 // Move out (down) from this section header
387 // Seek the one (on same level) below
388 for (; finish != end; ++finish) {
389 toclevel = buf.text().getTocLevel(distance(bgn, finish));
390 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
396 if (start == pars.begin())
399 ParagraphList::iterator dest = start;
400 // Move out (up) from this header
403 // Search previous same-level header above
406 toclevel = buf.text().getTocLevel(distance(bgn, dest));
408 && (toclevel == Layout::NOT_IN_TOC
409 || toclevel > thistoclevel));
410 // Not found; do nothing
411 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
413 pit_type const newpit = distance(bgn, dest);
414 pit_type const len = distance(start, finish);
415 pit_type const deletepit = pit + len;
416 buf.undo().recordUndo(cur, newpit, deletepit - 1);
417 pars.splice(dest, start, finish);
425 // Go one down from *this* header:
426 ParagraphList::iterator dest = next(finish, 1);
427 // Go further down to find header to insert in front of:
428 for (; dest != end; ++dest) {
429 toclevel = buf.text().getTocLevel(distance(bgn, dest));
430 if (toclevel != Layout::NOT_IN_TOC
431 && toclevel <= thistoclevel)
434 // One such was found:
435 pit_type newpit = distance(bgn, dest);
436 buf.undo().recordUndo(cur, pit, newpit - 1);
437 pit_type const len = distance(start, finish);
438 pars.splice(dest, start, finish);
439 cur.pit() = newpit - len;
444 pit_type const len = distance(start, finish);
445 buf.undo().recordUndo(cur, pit, pit + len - 1);
446 for (; start != finish; ++start) {
447 toclevel = buf.text().getTocLevel(distance(bgn, start));
448 if (toclevel == Layout::NOT_IN_TOC)
451 DocumentClass const & tc = buf.params().documentClass();
452 DocumentClass::const_iterator lit = tc.begin();
453 DocumentClass::const_iterator len = tc.end();
454 int const newtoclevel =
455 (mode == OutlineIn ? toclevel + 1 : toclevel - 1);
456 LabelType const oldlabeltype = start->layout().labeltype;
458 for (; lit != len; ++lit) {
459 if (lit->toclevel == newtoclevel &&
460 lit->labeltype == oldlabeltype) {
461 start->setLayout(*lit);
472 void Text::number(Cursor & cur)
474 FontInfo font = ignore_font;
475 font.setNumber(FONT_TOGGLE);
476 toggleAndShow(cur, this, Font(font, ignore_language));
480 bool Text::isRTL(Paragraph const & par) const
482 Buffer const & buffer = owner_->buffer();
483 return par.isRTL(buffer.params());
489 Language const * getLanguage(Cursor const & cur, string const & lang) {
490 return lang.empty() ? cur.getFont().language() : languages.getLanguage(lang);
496 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
498 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
500 // Dispatch if the cursor is inside the text. It is not the
501 // case for context menus (bug 5797).
502 if (cur.text() != this) {
507 BufferView * bv = &cur.bv();
508 TextMetrics * tm = &bv->textMetrics(this);
509 if (!tm->contains(cur.pit())) {
510 lyx::dispatch(FuncRequest(LFUN_SCREEN_SHOW_CURSOR));
511 tm = &bv->textMetrics(this);
514 // FIXME: We use the update flag to indicates wether a singlePar or a
515 // full screen update is needed. We reset it here but shall we restore it
517 cur.noScreenUpdate();
519 LBUFERR(this == cur.text());
521 // NOTE: This should NOT be a reference. See commit 94a5481a.
522 CursorSlice const oldTopSlice = cur.top();
523 bool const oldBoundary = cur.boundary();
524 bool const oldSelection = cur.selection();
525 // Signals that, even if needsUpdate == false, an update of the
526 // cursor paragraph is required
527 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action(),
528 LyXAction::SingleParUpdate);
529 // Signals that a full-screen update is required
530 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action(),
531 LyXAction::NoUpdate) || singleParUpdate);
532 bool const last_misspelled = lyxrc.spellcheck_continuously
533 && cur.paragraph().isMisspelled(cur.pos(), true);
535 FuncCode const act = cmd.action();
538 case LFUN_PARAGRAPH_MOVE_DOWN: {
539 pit_type const pit = cur.pit();
540 cur.recordUndo(pit, pit + 1);
542 pars_.swap(pit, pit + 1);
544 cur.forceBufferUpdate();
549 case LFUN_PARAGRAPH_MOVE_UP: {
550 pit_type const pit = cur.pit();
551 cur.recordUndo(pit - 1, pit);
553 pars_.swap(pit, pit - 1);
556 cur.forceBufferUpdate();
560 case LFUN_APPENDIX: {
561 Paragraph & par = cur.paragraph();
562 bool start = !par.params().startOfAppendix();
564 // FIXME: The code below only makes sense at top level.
565 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
566 // ensure that we have only one start_of_appendix in this document
567 // FIXME: this don't work for multipart document!
568 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
569 if (pars_[tmp].params().startOfAppendix()) {
570 cur.recordUndo(tmp, tmp);
571 pars_[tmp].params().startOfAppendix(false);
577 par.params().startOfAppendix(start);
579 // we can set the refreshing parameters now
580 cur.forceBufferUpdate();
584 case LFUN_WORD_DELETE_FORWARD:
586 cutSelection(cur, true, false);
588 deleteWordForward(cur);
589 finishChange(cur, false);
592 case LFUN_WORD_DELETE_BACKWARD:
594 cutSelection(cur, true, false);
596 deleteWordBackward(cur);
597 finishChange(cur, false);
600 case LFUN_LINE_DELETE_FORWARD:
602 cutSelection(cur, true, false);
604 tm->deleteLineForward(cur);
605 finishChange(cur, false);
608 case LFUN_BUFFER_BEGIN:
609 case LFUN_BUFFER_BEGIN_SELECT:
610 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_BEGIN_SELECT);
611 if (cur.depth() == 1)
612 needsUpdate |= cursorTop(cur);
615 cur.screenUpdateFlags(Update::FitCursor);
618 case LFUN_BUFFER_END:
619 case LFUN_BUFFER_END_SELECT:
620 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_END_SELECT);
621 if (cur.depth() == 1)
622 needsUpdate |= cursorBottom(cur);
625 cur.screenUpdateFlags(Update::FitCursor);
628 case LFUN_INSET_BEGIN:
629 case LFUN_INSET_BEGIN_SELECT:
630 needsUpdate |= cur.selHandle(act == LFUN_INSET_BEGIN_SELECT);
631 if (cur.depth() == 1 || !cur.top().at_begin())
632 needsUpdate |= cursorTop(cur);
635 cur.screenUpdateFlags(Update::FitCursor);
639 case LFUN_INSET_END_SELECT:
640 needsUpdate |= cur.selHandle(act == LFUN_INSET_END_SELECT);
641 if (cur.depth() == 1 || !cur.top().at_end())
642 needsUpdate |= cursorBottom(cur);
645 cur.screenUpdateFlags(Update::FitCursor);
648 case LFUN_CHAR_FORWARD:
649 case LFUN_CHAR_FORWARD_SELECT: {
650 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
651 needsUpdate |= cur.selHandle(act == LFUN_CHAR_FORWARD_SELECT);
652 bool const cur_moved = cursorForward(cur);
653 needsUpdate |= cur_moved;
655 if (!cur_moved && oldTopSlice == cur.top()
656 && cur.boundary() == oldBoundary) {
658 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
660 // we will probably be moving out the inset, so we should execute
661 // the depm-mechanism, but only when the cursor has a place to
662 // go outside this inset, i.e. in a slice above.
663 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
664 && cur.pit() == cur.lastpit()) {
665 // The cursor hasn't changed yet. To give the
666 // DEPM the possibility of doing something we must
667 // provide it with two different cursors.
669 dummy.pos() = dummy.pit() = 0;
670 if (cur.bv().checkDepm(dummy, cur))
671 cur.forceBufferUpdate();
677 case LFUN_CHAR_BACKWARD:
678 case LFUN_CHAR_BACKWARD_SELECT: {
679 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
680 needsUpdate |= cur.selHandle(act == LFUN_CHAR_BACKWARD_SELECT);
681 bool const cur_moved = cursorBackward(cur);
682 needsUpdate |= cur_moved;
684 if (!cur_moved && oldTopSlice == cur.top()
685 && cur.boundary() == oldBoundary) {
687 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
689 // we will probably be moving out the inset, so we should execute
690 // the depm-mechanism, but only when the cursor has a place to
691 // go outside this inset, i.e. in a slice above.
692 if (cur.depth() > 1 && cur.pos() == 0 && cur.pit() == 0) {
693 // The cursor hasn't changed yet. To give the
694 // DEPM the possibility of doing something we must
695 // provide it with two different cursors.
697 dummy.pos() = cur.lastpos();
698 dummy.pit() = cur.lastpit();
699 if (cur.bv().checkDepm(dummy, cur))
700 cur.forceBufferUpdate();
707 case LFUN_CHAR_LEFT_SELECT:
708 if (lyxrc.visual_cursor) {
709 needsUpdate |= cur.selHandle(act == LFUN_CHAR_LEFT_SELECT);
710 bool const cur_moved = cursorVisLeft(cur);
711 needsUpdate |= cur_moved;
712 if (!cur_moved && oldTopSlice == cur.top()
713 && cur.boundary() == oldBoundary) {
715 cmd = FuncRequest(LFUN_FINISHED_LEFT);
718 if (cur.reverseDirectionNeeded()) {
719 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
720 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
722 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
723 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
730 case LFUN_CHAR_RIGHT:
731 case LFUN_CHAR_RIGHT_SELECT:
732 if (lyxrc.visual_cursor) {
733 needsUpdate |= cur.selHandle(cmd.action() == LFUN_CHAR_RIGHT_SELECT);
734 bool const cur_moved = cursorVisRight(cur);
735 needsUpdate |= cur_moved;
736 if (!cur_moved && oldTopSlice == cur.top()
737 && cur.boundary() == oldBoundary) {
739 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
742 if (cur.reverseDirectionNeeded()) {
743 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
744 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
746 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
747 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
756 case LFUN_DOWN_SELECT:
759 // stop/start the selection
760 bool select = cmd.action() == LFUN_DOWN_SELECT ||
761 cmd.action() == LFUN_UP_SELECT;
763 // move cursor up/down
764 bool up = cmd.action() == LFUN_UP_SELECT || cmd.action() == LFUN_UP;
765 bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
767 if (!atFirstOrLastRow) {
768 needsUpdate |= cur.selHandle(select);
769 cur.upDownInText(up, needsUpdate);
770 needsUpdate |= cur.beforeDispatchCursor().inMathed();
772 // if the cursor cannot be moved up or down do not remove
773 // the selection right now, but wait for the next dispatch.
775 needsUpdate |= cur.selHandle(select);
776 cur.upDownInText(up, needsUpdate);
783 case LFUN_PARAGRAPH_UP:
784 case LFUN_PARAGRAPH_UP_SELECT:
785 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_UP_SELECT);
786 needsUpdate |= cursorUpParagraph(cur);
789 case LFUN_PARAGRAPH_DOWN:
790 case LFUN_PARAGRAPH_DOWN_SELECT:
791 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_DOWN_SELECT);
792 needsUpdate |= cursorDownParagraph(cur);
795 case LFUN_LINE_BEGIN:
796 case LFUN_LINE_BEGIN_SELECT:
797 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_BEGIN_SELECT);
798 needsUpdate |= tm->cursorHome(cur);
802 case LFUN_LINE_END_SELECT:
803 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_END_SELECT);
804 needsUpdate |= tm->cursorEnd(cur);
807 case LFUN_SECTION_SELECT: {
808 Buffer const & buf = *cur.buffer();
809 pit_type const pit = cur.pit();
810 ParagraphList & pars = buf.text().paragraphs();
811 ParagraphList::iterator bgn = pars.begin();
812 // The first paragraph of the area to be selected:
813 ParagraphList::iterator start = lyx::next(bgn, pit);
814 // The final paragraph of area to be selected:
815 ParagraphList::iterator finish = start;
816 ParagraphList::iterator end = pars.end();
818 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
819 if (thistoclevel == Layout::NOT_IN_TOC)
823 Cursor const old_cur = cur;
824 needsUpdate |= cur.selHandle(true);
826 // Move out (down) from this section header
830 // Seek the one (on same level) below
831 for (; finish != end; ++finish, ++cur.pit()) {
832 int const toclevel = buf.text().getTocLevel(distance(bgn, finish));
833 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
836 cur.pos() = cur.lastpos();
838 needsUpdate |= cur != old_cur;
842 case LFUN_WORD_RIGHT:
843 case LFUN_WORD_RIGHT_SELECT:
844 if (lyxrc.visual_cursor) {
845 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_RIGHT_SELECT);
846 bool const cur_moved = cursorVisRightOneWord(cur);
847 needsUpdate |= cur_moved;
848 if (!cur_moved && oldTopSlice == cur.top()
849 && cur.boundary() == oldBoundary) {
851 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
854 if (cur.reverseDirectionNeeded()) {
855 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
856 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
858 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
859 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
866 case LFUN_WORD_FORWARD:
867 case LFUN_WORD_FORWARD_SELECT: {
868 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_FORWARD_SELECT);
869 bool const cur_moved = cursorForwardOneWord(cur);
870 needsUpdate |= cur_moved;
872 if (!cur_moved && oldTopSlice == cur.top()
873 && cur.boundary() == oldBoundary) {
875 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
877 // we will probably be moving out the inset, so we should execute
878 // the depm-mechanism, but only when the cursor has a place to
879 // go outside this inset, i.e. in a slice above.
880 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
881 && cur.pit() == cur.lastpit()) {
882 // The cursor hasn't changed yet. To give the
883 // DEPM the possibility of doing something we must
884 // provide it with two different cursors.
886 dummy.pos() = dummy.pit() = 0;
887 if (cur.bv().checkDepm(dummy, cur))
888 cur.forceBufferUpdate();
895 case LFUN_WORD_LEFT_SELECT:
896 if (lyxrc.visual_cursor) {
897 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_LEFT_SELECT);
898 bool const cur_moved = cursorVisLeftOneWord(cur);
899 needsUpdate |= cur_moved;
900 if (!cur_moved && oldTopSlice == cur.top()
901 && cur.boundary() == oldBoundary) {
903 cmd = FuncRequest(LFUN_FINISHED_LEFT);
906 if (cur.reverseDirectionNeeded()) {
907 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
908 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
910 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
911 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
918 case LFUN_WORD_BACKWARD:
919 case LFUN_WORD_BACKWARD_SELECT: {
920 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_BACKWARD_SELECT);
921 bool const cur_moved = cursorBackwardOneWord(cur);
922 needsUpdate |= cur_moved;
924 if (!cur_moved && oldTopSlice == cur.top()
925 && cur.boundary() == oldBoundary) {
927 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
929 // we will probably be moving out the inset, so we should execute
930 // the depm-mechanism, but only when the cursor has a place to
931 // go outside this inset, i.e. in a slice above.
932 if (cur.depth() > 1 && cur.pos() == 0
934 // The cursor hasn't changed yet. To give the
935 // DEPM the possibility of doing something we must
936 // provide it with two different cursors.
938 dummy.pos() = cur.lastpos();
939 dummy.pit() = cur.lastpit();
940 if (cur.bv().checkDepm(dummy, cur))
941 cur.forceBufferUpdate();
947 case LFUN_WORD_SELECT: {
948 selectWord(cur, WHOLE_WORD);
949 finishChange(cur, true);
953 case LFUN_NEWLINE_INSERT: {
954 InsetNewlineParams inp;
955 docstring arg = cmd.argument();
956 if (arg == "linebreak")
957 inp.kind = InsetNewlineParams::LINEBREAK;
959 inp.kind = InsetNewlineParams::NEWLINE;
960 cap::replaceSelection(cur);
962 cur.insert(new InsetNewline(inp));
964 moveCursor(cur, false);
968 case LFUN_TAB_INSERT: {
969 bool const multi_par_selection = cur.selection() &&
970 cur.selBegin().pit() != cur.selEnd().pit();
971 if (multi_par_selection) {
972 // If there is a multi-paragraph selection, a tab is inserted
973 // at the beginning of each paragraph.
974 cur.recordUndoSelection();
975 pit_type const pit_end = cur.selEnd().pit();
976 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
977 pars_[pit].insertChar(0, '\t',
978 bv->buffer().params().track_changes);
979 // Update the selection pos to make sure the selection does not
980 // change as the inserted tab will increase the logical pos.
981 if (cur.realAnchor().pit() == pit)
982 cur.realAnchor().forwardPos();
983 if (cur.pit() == pit)
988 // Maybe we shouldn't allow tabs within a line, because they
989 // are not (yet) aligned as one might do expect.
990 FuncRequest cmd(LFUN_SELF_INSERT, from_ascii("\t"));
996 case LFUN_TAB_DELETE: {
997 bool const tc = bv->buffer().params().track_changes;
998 if (cur.selection()) {
999 // If there is a selection, a tab (if present) is removed from
1000 // the beginning of each paragraph.
1001 cur.recordUndoSelection();
1002 pit_type const pit_end = cur.selEnd().pit();
1003 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
1004 Paragraph & par = paragraphs()[pit];
1007 char_type const c = par.getChar(0);
1008 if (c == '\t' || c == ' ') {
1009 // remove either 1 tab or 4 spaces.
1010 int const n = (c == ' ' ? 4 : 1);
1011 for (int i = 0; i < n
1012 && !par.empty() && par.getChar(0) == c; ++i) {
1013 if (cur.pit() == pit)
1015 if (cur.realAnchor().pit() == pit
1016 && cur.realAnchor().pos() > 0 )
1017 cur.realAnchor().backwardPos();
1018 par.eraseChar(0, tc);
1024 // If there is no selection, try to remove a tab or some spaces
1025 // before the position of the cursor.
1026 Paragraph & par = paragraphs()[cur.pit()];
1027 pos_type const pos = cur.pos();
1032 char_type const c = par.getChar(pos - 1);
1036 par.eraseChar(cur.pos(), tc);
1038 for (int n_spaces = 0;
1040 && par.getChar(cur.pos() - 1) == ' '
1044 par.eraseChar(cur.pos(), tc);
1051 case LFUN_CHAR_DELETE_FORWARD:
1052 if (!cur.selection()) {
1053 if (cur.pos() == cur.paragraph().size())
1054 // Par boundary, force full-screen update
1055 singleParUpdate = false;
1056 needsUpdate |= erase(cur);
1059 cutSelection(cur, true, false);
1060 singleParUpdate = false;
1062 moveCursor(cur, false);
1065 case LFUN_CHAR_DELETE_BACKWARD:
1066 if (!cur.selection()) {
1067 if (bv->getIntl().getTransManager().backspace()) {
1068 bool par_boundary = cur.pos() == 0;
1069 bool first_par = cur.pit() == 0;
1070 // Par boundary, full-screen update
1072 singleParUpdate = false;
1073 needsUpdate |= backspace(cur);
1075 if (par_boundary && !first_par && cur.pos() > 0
1076 && cur.paragraph().isEnvSeparator(cur.pos() - 1)) {
1077 needsUpdate |= backspace(cur);
1082 cutSelection(cur, true, false);
1083 singleParUpdate = false;
1087 case LFUN_PARAGRAPH_BREAK: {
1088 cap::replaceSelection(cur);
1089 pit_type pit = cur.pit();
1090 Paragraph const & par = pars_[pit];
1091 bool lastpar = (pit == pit_type(pars_.size() - 1));
1092 Paragraph const & nextpar = lastpar ? par : pars_[pit + 1];
1093 pit_type prev = pit > 0 ? depthHook(pit, par.getDepth()) : pit;
1094 if (prev < pit && cur.pos() == par.beginOfBody()
1095 && !par.size() && !par.isEnvSeparator(cur.pos())
1096 && !par.layout().isCommand()
1097 && pars_[prev].layout() != par.layout()
1098 && pars_[prev].layout().isEnvironment()
1099 && !nextpar.isEnvSeparator(nextpar.beginOfBody())) {
1100 if (par.layout().isEnvironment()
1101 && pars_[prev].getDepth() == par.getDepth()) {
1102 docstring const layout = par.layout().name();
1103 DocumentClass const & tc = bv->buffer().params().documentClass();
1104 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1105 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1106 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1107 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1109 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1110 breakParagraph(cur);
1112 Font const f(inherit_font, cur.current_font.language());
1113 pars_[cur.pit() - 1].resetFonts(f);
1115 if (par.isEnvSeparator(cur.pos()))
1117 breakParagraph(cur, cmd.argument() == "inverse");
1120 // If we have a list and autoinsert item insets,
1122 Layout::LaTeXArgMap args = par.layout().args();
1123 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1124 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1125 for (; lait != laend; ++lait) {
1126 Layout::latexarg arg = (*lait).second;
1127 if (arg.autoinsert && prefixIs((*lait).first, "item:")) {
1128 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1135 case LFUN_INSET_INSERT: {
1138 // We have to avoid triggering InstantPreview loading
1139 // before inserting into the document. See bug #5626.
1140 bool loaded = bv->buffer().isFullyLoaded();
1141 bv->buffer().setFullyLoaded(false);
1142 Inset * inset = createInset(&bv->buffer(), cmd);
1143 bv->buffer().setFullyLoaded(loaded);
1146 // FIXME (Abdel 01/02/2006):
1147 // What follows would be a partial fix for bug 2154:
1148 // http://www.lyx.org/trac/ticket/2154
1149 // This automatically put the label inset _after_ a
1150 // numbered section. It should be possible to extend the mechanism
1151 // to any kind of LateX environement.
1152 // The correct way to fix that bug would be at LateX generation.
1153 // I'll let the code here for reference as it could be used for some
1154 // other feature like "automatic labelling".
1156 Paragraph & par = pars_[cur.pit()];
1157 if (inset->lyxCode() == LABEL_CODE
1158 && !par.layout().counter.empty()) {
1159 // Go to the end of the paragraph
1160 // Warning: Because of Change-Tracking, the last
1161 // position is 'size()' and not 'size()-1':
1162 cur.pos() = par.size();
1163 // Insert a new paragraph
1164 FuncRequest fr(LFUN_PARAGRAPH_BREAK);
1168 if (cur.selection())
1169 cutSelection(cur, true, false);
1171 if (inset->editable() && inset->asInsetText())
1172 inset->edit(cur, true);
1176 // trigger InstantPreview now
1177 if (inset->lyxCode() == EXTERNAL_CODE) {
1178 InsetExternal & ins =
1179 static_cast<InsetExternal &>(*inset);
1180 ins.updatePreview();
1187 case LFUN_INSET_DISSOLVE: {
1188 if (dissolveInset(cur)) {
1190 cur.forceBufferUpdate();
1195 case LFUN_SET_GRAPHICS_GROUP: {
1196 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1202 string id = to_utf8(cmd.argument());
1203 string grp = graphics::getGroupParams(bv->buffer(), id);
1204 InsetGraphicsParams tmp, inspar = ins->getParams();
1207 inspar.groupId = to_utf8(cmd.argument());
1209 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1210 tmp.filename = inspar.filename;
1214 ins->setParams(inspar);
1217 case LFUN_SPACE_INSERT:
1218 if (cur.paragraph().layout().free_spacing)
1219 insertChar(cur, ' ');
1221 doInsertInset(cur, this, cmd, false, false);
1224 moveCursor(cur, false);
1227 case LFUN_SPECIALCHAR_INSERT: {
1228 string const name = to_utf8(cmd.argument());
1229 if (name == "hyphenation")
1230 specialChar(cur, InsetSpecialChar::HYPHENATION);
1231 else if (name == "ligature-break")
1232 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1233 else if (name == "slash")
1234 specialChar(cur, InsetSpecialChar::SLASH);
1235 else if (name == "nobreakdash")
1236 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1237 else if (name == "dots")
1238 specialChar(cur, InsetSpecialChar::LDOTS);
1239 else if (name == "end-of-sentence")
1240 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1241 else if (name == "menu-separator")
1242 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1243 else if (name == "lyx")
1244 specialChar(cur, InsetSpecialChar::PHRASE_LYX);
1245 else if (name == "tex")
1246 specialChar(cur, InsetSpecialChar::PHRASE_TEX);
1247 else if (name == "latex")
1248 specialChar(cur, InsetSpecialChar::PHRASE_LATEX);
1249 else if (name == "latex2e")
1250 specialChar(cur, InsetSpecialChar::PHRASE_LATEX2E);
1251 else if (name.empty())
1252 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1254 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1258 case LFUN_IPAMACRO_INSERT: {
1259 string const arg = cmd.getArg(0);
1260 if (arg == "deco") {
1261 // Open the inset, and move the current selection
1263 doInsertInset(cur, this, cmd, true, true);
1265 // Some insets are numbered, others are shown in the outline pane so
1266 // let's update the labels and the toc backend.
1267 cur.forceBufferUpdate();
1270 if (arg == "tone-falling")
1271 ipaChar(cur, InsetIPAChar::TONE_FALLING);
1272 else if (arg == "tone-rising")
1273 ipaChar(cur, InsetIPAChar::TONE_RISING);
1274 else if (arg == "tone-high-rising")
1275 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING);
1276 else if (arg == "tone-low-rising")
1277 ipaChar(cur, InsetIPAChar::TONE_LOW_RISING);
1278 else if (arg == "tone-high-rising-falling")
1279 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING_FALLING);
1280 else if (arg.empty())
1281 lyxerr << "LyX function 'ipamacro-insert' needs an argument." << endl;
1283 lyxerr << "Wrong argument for LyX function 'ipamacro-insert'." << endl;
1287 case LFUN_WORD_UPCASE:
1288 changeCase(cur, text_uppercase, cmd.getArg(0) == "partial");
1291 case LFUN_WORD_LOWCASE:
1292 changeCase(cur, text_lowercase, cmd.getArg(0) == "partial");
1295 case LFUN_WORD_CAPITALIZE:
1296 changeCase(cur, text_capitalization, cmd.getArg(0) == "partial");
1299 case LFUN_CHARS_TRANSPOSE:
1300 charsTranspose(cur);
1304 cur.message(_("Paste"));
1305 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), break);
1306 cap::replaceSelection(cur);
1308 // without argument?
1309 string const arg = to_utf8(cmd.argument());
1311 bool tryGraphics = true;
1312 if (theClipboard().isInternal())
1313 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1314 else if (theClipboard().hasTextContents()) {
1315 if (pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1316 true, Clipboard::AnyTextType))
1317 tryGraphics = false;
1319 if (tryGraphics && theClipboard().hasGraphicsContents())
1320 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1321 } else if (isStrUnsignedInt(arg)) {
1322 // we have a numerical argument
1323 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1324 convert<unsigned int>(arg));
1325 } else if (arg == "html" || arg == "latex") {
1326 Clipboard::TextType type = (arg == "html") ?
1327 Clipboard::HtmlTextType : Clipboard::LaTeXTextType;
1328 pasteClipboardText(cur, bv->buffer().errorList("Paste"), true, type);
1330 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1332 type = Clipboard::PdfGraphicsType;
1333 else if (arg == "png")
1334 type = Clipboard::PngGraphicsType;
1335 else if (arg == "jpeg")
1336 type = Clipboard::JpegGraphicsType;
1337 else if (arg == "linkback")
1338 type = Clipboard::LinkBackGraphicsType;
1339 else if (arg == "emf")
1340 type = Clipboard::EmfGraphicsType;
1341 else if (arg == "wmf")
1342 type = Clipboard::WmfGraphicsType;
1344 // we also check in getStatus()
1345 LYXERR0("Unrecognized graphics type: " << arg);
1347 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1350 bv->buffer().errors("Paste");
1351 cur.clearSelection(); // bug 393
1357 cutSelection(cur, true, true);
1358 cur.message(_("Cut"));
1363 cur.message(_("Copy"));
1366 case LFUN_SERVER_GET_XY:
1367 cur.message(from_utf8(
1368 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1369 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1372 case LFUN_SERVER_SET_XY: {
1375 istringstream is(to_utf8(cmd.argument()));
1378 lyxerr << "SETXY: Could not parse coordinates in '"
1379 << to_utf8(cmd.argument()) << endl;
1381 tm->setCursorFromCoordinates(cur, x, y);
1385 case LFUN_SERVER_GET_LAYOUT:
1386 cur.message(cur.paragraph().layout().name());
1390 docstring layout = cmd.argument();
1391 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1393 Paragraph const & para = cur.paragraph();
1394 docstring const old_layout = para.layout().name();
1395 DocumentClass const & tclass = bv->buffer().params().documentClass();
1398 layout = tclass.defaultLayoutName();
1400 if (owner_->forcePlainLayout())
1401 // in this case only the empty layout is allowed
1402 layout = tclass.plainLayoutName();
1403 else if (para.usePlainLayout()) {
1404 // in this case, default layout maps to empty layout
1405 if (layout == tclass.defaultLayoutName())
1406 layout = tclass.plainLayoutName();
1408 // otherwise, the empty layout maps to the default
1409 if (layout == tclass.plainLayoutName())
1410 layout = tclass.defaultLayoutName();
1413 bool hasLayout = tclass.hasLayout(layout);
1415 // If the entry is obsolete, use the new one instead.
1417 docstring const & obs = tclass[layout].obsoleted_by();
1423 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1424 from_utf8(N_(" not known")));
1428 bool change_layout = (old_layout != layout);
1430 if (!change_layout && cur.selection() &&
1431 cur.selBegin().pit() != cur.selEnd().pit())
1433 pit_type spit = cur.selBegin().pit();
1434 pit_type epit = cur.selEnd().pit() + 1;
1435 while (spit != epit) {
1436 if (pars_[spit].layout().name() != old_layout) {
1437 change_layout = true;
1445 setLayout(cur, layout);
1447 Layout::LaTeXArgMap args = tclass[layout].args();
1448 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1449 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1450 for (; lait != laend; ++lait) {
1451 Layout::latexarg arg = (*lait).second;
1452 if (arg.autoinsert) {
1453 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1461 case LFUN_ENVIRONMENT_SPLIT: {
1462 bool const outer = cmd.argument() == "outer";
1463 Paragraph const & para = cur.paragraph();
1464 docstring layout = para.layout().name();
1465 depth_type split_depth = cur.paragraph().params().depth();
1467 // check if we have an environment in our nesting hierarchy
1468 pit_type pit = cur.pit();
1469 Paragraph cpar = pars_[pit];
1471 if (pit == 0 || cpar.params().depth() == 0)
1475 if (cpar.params().depth() < split_depth
1476 && cpar.layout().isEnvironment()) {
1477 layout = cpar.layout().name();
1478 split_depth = cpar.params().depth();
1483 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
1485 while (cur.paragraph().params().depth() > split_depth)
1486 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
1488 DocumentClass const & tc = bv->buffer().params().documentClass();
1489 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1490 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1491 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1492 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1497 case LFUN_CLIPBOARD_PASTE:
1498 cap::replaceSelection(cur);
1499 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1500 cmd.argument() == "paragraph");
1501 bv->buffer().errors("Paste");
1504 case LFUN_CLIPBOARD_PASTE_SIMPLE:
1505 cap::replaceSelection(cur);
1506 pasteSimpleText(cur, cmd.argument() == "paragraph");
1509 case LFUN_PRIMARY_SELECTION_PASTE:
1510 cap::replaceSelection(cur);
1511 pasteString(cur, theSelection().get(),
1512 cmd.argument() == "paragraph");
1515 case LFUN_SELECTION_PASTE:
1516 // Copy the selection buffer to the clipboard stack,
1517 // because we want it to appear in the "Edit->Paste
1519 cap::replaceSelection(cur);
1520 cap::copySelectionToStack();
1521 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1522 bv->buffer().errors("Paste");
1525 case LFUN_UNICODE_INSERT: {
1526 if (cmd.argument().empty())
1528 docstring hexstring = cmd.argument();
1529 if (isHex(hexstring)) {
1530 char_type c = hexToInt(hexstring);
1531 if (c >= 32 && c < 0x10ffff) {
1532 lyxerr << "Inserting c: " << c << endl;
1533 docstring s = docstring(1, c);
1534 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1540 case LFUN_QUOTE_INSERT: {
1541 cap::replaceSelection(cur);
1544 Paragraph const & par = cur.paragraph();
1545 pos_type pos = cur.pos();
1546 // Ignore deleted text before cursor
1547 while (pos > 0 && par.isDeleted(pos - 1))
1550 BufferParams const & bufparams = bv->buffer().params();
1552 par.getFontSettings(bufparams, pos).language()->lang() == "hebrew";
1553 bool const allow_inset_quote = !(par.isPassThru() || hebrew);
1555 string const arg = to_utf8(cmd.argument());
1556 if (allow_inset_quote) {
1558 if (pos > 0 && (!cur.prevInset() || !cur.prevInset()->isSpace()))
1559 c = par.getChar(pos - 1);
1560 InsetQuotes::QuoteTimes const quote_type = (arg == "single")
1561 ? InsetQuotes::SingleQuotes : InsetQuotes::DoubleQuotes;
1562 cur.insert(new InsetQuotes(cur.buffer(), c, quote_type));
1565 // The cursor might have been invalidated by the replaceSelection.
1566 cur.buffer()->changed(true);
1567 string const quote_string = (arg == "single") ? "'" : "\"";
1568 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, quote_string));
1573 case LFUN_DATE_INSERT: {
1574 string const format = cmd.argument().empty()
1575 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1576 string const time = formatted_time(current_time(), format);
1577 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1581 case LFUN_MOUSE_TRIPLE:
1582 if (cmd.button() == mouse_button::button1) {
1583 tm->cursorHome(cur);
1591 case LFUN_MOUSE_DOUBLE:
1592 if (cmd.button() == mouse_button::button1) {
1593 selectWord(cur, WHOLE_WORD);
1598 // Single-click on work area
1599 case LFUN_MOUSE_PRESS: {
1600 // We are not marking a selection with the keyboard in any case.
1601 Cursor & bvcur = cur.bv().cursor();
1602 bvcur.setMark(false);
1603 switch (cmd.button()) {
1604 case mouse_button::button1:
1605 if (!bvcur.selection())
1607 bvcur.resetAnchor();
1608 if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
1609 cur.screenUpdateFlags(Update::FitCursor);
1610 if (bvcur.wordSelection())
1611 selectWord(bvcur, WHOLE_WORD);
1614 case mouse_button::button2:
1615 if (lyxrc.mouse_middlebutton_paste) {
1616 // Middle mouse pasting.
1617 bv->mouseSetCursor(cur);
1619 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1620 "selection-paste ; primary-selection-paste paragraph"));
1622 cur.noScreenUpdate();
1625 case mouse_button::button3: {
1626 // Don't do anything if we right-click a
1627 // selection, a context menu will popup.
1628 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1629 && cur < bvcur.selectionEnd()) {
1630 cur.noScreenUpdate();
1633 if (!bv->mouseSetCursor(cur, false))
1634 cur.screenUpdateFlags(Update::FitCursor);
1640 } // switch (cmd.button())
1643 case LFUN_MOUSE_MOTION: {
1644 // Mouse motion with right or middle mouse do nothing for now.
1645 if (cmd.button() != mouse_button::button1) {
1646 cur.noScreenUpdate();
1649 // ignore motions deeper nested than the real anchor
1650 Cursor & bvcur = cur.bv().cursor();
1651 if (!bvcur.realAnchor().hasPart(cur)) {
1655 CursorSlice old = bvcur.top();
1657 int const wh = bv->workHeight();
1658 int const y = max(0, min(wh - 1, cmd.y()));
1660 tm->setCursorFromCoordinates(cur, cmd.x(), y);
1661 cur.setTargetX(cmd.x());
1662 // Don't allow selecting a separator inset
1663 if (cur.pos() && cur.paragraph().isEnvSeparator(cur.pos() - 1))
1666 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1667 else if (cmd.y() < 0)
1668 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1669 // This is to allow jumping over large insets
1670 if (cur.top() == old) {
1672 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1673 else if (cmd.y() < 0)
1674 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1676 // We continue with our existing selection or start a new one, so don't
1677 // reset the anchor.
1678 bvcur.setCursor(cur);
1679 bvcur.setSelection(true);
1680 if (cur.top() == old) {
1681 // We didn't move one iota, so no need to update the screen.
1682 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1683 //cur.noScreenUpdate();
1689 case LFUN_MOUSE_RELEASE:
1690 switch (cmd.button()) {
1691 case mouse_button::button1:
1692 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1693 // If there is a new selection, update persistent selection;
1694 // otherwise, single click does not clear persistent selection
1696 if (cur.selection()) {
1697 // Finish selection. If double click,
1698 // cur is moved to the end of word by
1699 // selectWord but bvcur is current
1701 cur.bv().cursor().setSelection();
1702 // We might have removed an empty but drawn selection
1703 // (probably a margin)
1704 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1706 cur.noScreenUpdate();
1707 // FIXME: We could try to handle drag and drop of selection here.
1710 case mouse_button::button2:
1711 // Middle mouse pasting is handled at mouse press time,
1712 // see LFUN_MOUSE_PRESS.
1713 cur.noScreenUpdate();
1716 case mouse_button::button3:
1717 // Cursor was set at LFUN_MOUSE_PRESS time.
1718 // FIXME: If there is a selection we could try to handle a special
1719 // drag & drop context menu.
1720 cur.noScreenUpdate();
1723 case mouse_button::none:
1724 case mouse_button::button4:
1725 case mouse_button::button5:
1727 } // switch (cmd.button())
1731 case LFUN_SELF_INSERT: {
1732 if (cmd.argument().empty())
1735 // Automatically delete the currently selected
1736 // text and replace it with what is being
1737 // typed in now. Depends on lyxrc settings
1738 // "auto_region_delete", which defaults to
1741 if (lyxrc.auto_region_delete && cur.selection())
1742 cutSelection(cur, false, false);
1744 cur.clearSelection();
1746 docstring::const_iterator cit = cmd.argument().begin();
1747 docstring::const_iterator const end = cmd.argument().end();
1748 for (; cit != end; ++cit)
1749 bv->translateAndInsert(*cit, this, cur);
1752 moveCursor(cur, false);
1753 cur.markNewWordPosition();
1754 bv->bookmarkEditPosition();
1758 case LFUN_HREF_INSERT: {
1759 docstring content = cmd.argument();
1760 if (content.empty() && cur.selection())
1761 content = cur.selectionAsString(false);
1763 InsetCommandParams p(HYPERLINK_CODE);
1764 if (!content.empty()){
1765 // if it looks like a link, we'll put it as target,
1766 // otherwise as name (bug #8792).
1769 // regex_match(to_utf8(content), matches, link_re)
1770 // because smatch stores pointers to the substrings rather
1771 // than making copies of them. And those pointers become
1772 // invalid after regex_match returns, since it is then
1773 // being given a temporary object. (Thanks to Georg for
1774 // figuring that out.)
1775 regex const link_re("^([a-z]+):.*");
1777 string const c = to_utf8(lowercase(content));
1779 if (c.substr(0,7) == "mailto:") {
1780 p["target"] = content;
1781 p["type"] = from_ascii("mailto:");
1782 } else if (regex_match(c, matches, link_re)) {
1783 p["target"] = content;
1784 string protocol = matches.str(1);
1785 if (protocol == "file")
1786 p["type"] = from_ascii("file:");
1788 p["name"] = content;
1790 string const data = InsetCommand::params2string(p);
1792 // we need to have a target. if we already have one, then
1793 // that gets used at the default for the name, too, which
1794 // is probably what is wanted.
1795 if (p["target"].empty()) {
1796 bv->showDialog("href", data);
1798 FuncRequest fr(LFUN_INSET_INSERT, data);
1804 case LFUN_LABEL_INSERT: {
1805 InsetCommandParams p(LABEL_CODE);
1806 // Try to generate a valid label
1807 p["name"] = (cmd.argument().empty()) ?
1808 cur.getPossibleLabel() :
1810 string const data = InsetCommand::params2string(p);
1812 if (cmd.argument().empty()) {
1813 bv->showDialog("label", data);
1815 FuncRequest fr(LFUN_INSET_INSERT, data);
1821 case LFUN_INFO_INSERT: {
1823 if (cmd.argument().empty() && cur.selection()) {
1824 // if command argument is empty use current selection as parameter.
1825 docstring ds = cur.selectionAsString(false);
1826 cutSelection(cur, true, false);
1827 FuncRequest cmd0(cmd, ds);
1828 inset = createInset(cur.buffer(), cmd0);
1830 inset = createInset(cur.buffer(), cmd);
1835 insertInset(cur, inset);
1839 case LFUN_CAPTION_INSERT:
1840 case LFUN_FOOTNOTE_INSERT:
1841 case LFUN_NOTE_INSERT:
1842 case LFUN_BOX_INSERT:
1843 case LFUN_BRANCH_INSERT:
1844 case LFUN_PHANTOM_INSERT:
1845 case LFUN_ERT_INSERT:
1846 case LFUN_LISTING_INSERT:
1847 case LFUN_MARGINALNOTE_INSERT:
1848 case LFUN_ARGUMENT_INSERT:
1849 case LFUN_INDEX_INSERT:
1850 case LFUN_PREVIEW_INSERT:
1851 case LFUN_SCRIPT_INSERT:
1852 case LFUN_IPA_INSERT:
1853 // Open the inset, and move the current selection
1855 doInsertInset(cur, this, cmd, true, true);
1857 // Some insets are numbered, others are shown in the outline pane so
1858 // let's update the labels and the toc backend.
1859 cur.forceBufferUpdate();
1862 case LFUN_FLEX_INSERT: {
1863 // Open the inset, and move the current selection
1865 bool const sel = cur.selection();
1866 doInsertInset(cur, this, cmd, true, true);
1867 // Insert auto-insert arguments
1868 bool autoargs = false;
1869 Layout::LaTeXArgMap args = cur.inset().getLayout().latexargs();
1870 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1871 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1872 for (; lait != laend; ++lait) {
1873 Layout::latexarg arg = (*lait).second;
1874 if (arg.autoinsert) {
1875 // The cursor might have been invalidated by the replaceSelection.
1876 cur.buffer()->changed(true);
1877 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1884 cur.leaveInset(cur.inset());
1887 // Some insets are numbered, others are shown in the outline pane so
1888 // let's update the labels and the toc backend.
1889 cur.forceBufferUpdate();
1893 case LFUN_TABULAR_INSERT:
1894 // if there were no arguments, just open the dialog
1895 if (doInsertInset(cur, this, cmd, false, true))
1898 bv->showDialog("tabularcreate");
1902 case LFUN_FLOAT_INSERT:
1903 case LFUN_FLOAT_WIDE_INSERT:
1904 case LFUN_WRAP_INSERT: {
1905 // will some content be moved into the inset?
1906 bool const content = cur.selection();
1907 // does the content consist of multiple paragraphs?
1908 bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
1910 doInsertInset(cur, this, cmd, true, true);
1913 // If some single-par content is moved into the inset,
1914 // doInsertInset puts the cursor outside the inset.
1915 // To insert the caption we put it back into the inset.
1916 // FIXME cleanup doInsertInset to avoid such dances!
1917 if (content && singlepar)
1920 ParagraphList & pars = cur.text()->paragraphs();
1922 DocumentClass const & tclass = bv->buffer().params().documentClass();
1924 // add a separate paragraph for the caption inset
1925 pars.push_back(Paragraph());
1926 pars.back().setInsetOwner(&cur.text()->inset());
1927 pars.back().setPlainOrDefaultLayout(tclass);
1928 int cap_pit = pars.size() - 1;
1930 // if an empty inset was created, we create an additional empty
1931 // paragraph at the bottom so that the user can choose where to put
1932 // the graphics (or table).
1934 pars.push_back(Paragraph());
1935 pars.back().setInsetOwner(&cur.text()->inset());
1936 pars.back().setPlainOrDefaultLayout(tclass);
1939 // reposition the cursor to the caption
1940 cur.pit() = cap_pit;
1942 // FIXME: This Text/Cursor dispatch handling is a mess!
1943 // We cannot use Cursor::dispatch here it needs access to up to
1945 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1946 doInsertInset(cur, cur.text(), cmd_caption, true, false);
1947 cur.forceBufferUpdate();
1948 cur.screenUpdateFlags(Update::Force);
1949 // FIXME: When leaving the Float (or Wrap) inset we should
1950 // delete any empty paragraph left above or below the
1955 case LFUN_NOMENCL_INSERT: {
1956 InsetCommandParams p(NOMENCL_CODE);
1957 if (cmd.argument().empty())
1958 p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
1960 p["symbol"] = cmd.argument();
1961 string const data = InsetCommand::params2string(p);
1962 bv->showDialog("nomenclature", data);
1966 case LFUN_INDEX_PRINT: {
1967 InsetCommandParams p(INDEX_PRINT_CODE);
1968 if (cmd.argument().empty())
1969 p["type"] = from_ascii("idx");
1971 p["type"] = cmd.argument();
1972 string const data = InsetCommand::params2string(p);
1973 FuncRequest fr(LFUN_INSET_INSERT, data);
1978 case LFUN_NOMENCL_PRINT:
1979 case LFUN_NEWPAGE_INSERT:
1981 doInsertInset(cur, this, cmd, false, false);
1985 case LFUN_SEPARATOR_INSERT: {
1986 doInsertInset(cur, this, cmd, false, false);
1988 // remove a following space
1989 Paragraph & par = cur.paragraph();
1990 if (cur.pos() != cur.lastpos() && par.isLineSeparator(cur.pos()))
1991 par.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
1995 case LFUN_DEPTH_DECREMENT:
1996 changeDepth(cur, DEC_DEPTH);
1999 case LFUN_DEPTH_INCREMENT:
2000 changeDepth(cur, INC_DEPTH);
2003 case LFUN_REGEXP_MODE:
2004 regexpDispatch(cur, cmd);
2007 case LFUN_MATH_MODE: {
2008 if (cmd.argument() == "on" || cmd.argument() == "") {
2009 // don't pass "on" as argument
2010 // (it would appear literally in the first cell)
2011 docstring sel = cur.selectionAsString(false);
2012 MathMacroTemplate * macro = new MathMacroTemplate(cur.buffer());
2013 // create a macro template if we see "\\newcommand" somewhere, and
2014 // an ordinary formula otherwise
2016 && (sel.find(from_ascii("\\newcommand")) != string::npos
2017 || sel.find(from_ascii("\\newlyxcommand")) != string::npos
2018 || sel.find(from_ascii("\\def")) != string::npos)
2019 && macro->fromString(sel)) {
2021 replaceSelection(cur);
2024 // no meaningful macro template was found
2026 mathDispatch(cur,FuncRequest(LFUN_MATH_MODE));
2029 // The argument is meaningful
2030 // We replace cmd with LFUN_MATH_INSERT because LFUN_MATH_MODE
2031 // has a different meaning in math mode
2032 mathDispatch(cur, FuncRequest(LFUN_MATH_INSERT,cmd.argument()));
2036 case LFUN_MATH_MACRO:
2037 if (cmd.argument().empty())
2038 cur.errorMessage(from_utf8(N_("Missing argument")));
2041 string s = to_utf8(cmd.argument());
2042 string const s1 = token(s, ' ', 1);
2043 int const nargs = s1.empty() ? 0 : convert<int>(s1);
2044 string const s2 = token(s, ' ', 2);
2045 MacroType type = MacroTypeNewcommand;
2047 type = MacroTypeDef;
2048 MathMacroTemplate * inset = new MathMacroTemplate(cur.buffer(),
2049 from_utf8(token(s, ' ', 0)), nargs, false, type);
2050 inset->setBuffer(bv->buffer());
2051 insertInset(cur, inset);
2053 // enter macro inset and select the name
2055 cur.top().pos() = cur.top().lastpos();
2057 cur.setSelection(true);
2058 cur.top().pos() = 0;
2062 case LFUN_MATH_DISPLAY:
2063 case LFUN_MATH_SUBSCRIPT:
2064 case LFUN_MATH_SUPERSCRIPT:
2065 case LFUN_MATH_INSERT:
2066 case LFUN_MATH_AMS_MATRIX:
2067 case LFUN_MATH_MATRIX:
2068 case LFUN_MATH_DELIM:
2069 case LFUN_MATH_BIGDELIM:
2070 mathDispatch(cur, cmd);
2073 case LFUN_FONT_EMPH: {
2074 Font font(ignore_font, ignore_language);
2075 font.fontInfo().setEmph(FONT_TOGGLE);
2076 toggleAndShow(cur, this, font);
2080 case LFUN_FONT_ITAL: {
2081 Font font(ignore_font, ignore_language);
2082 font.fontInfo().setShape(ITALIC_SHAPE);
2083 toggleAndShow(cur, this, font);
2087 case LFUN_FONT_BOLD:
2088 case LFUN_FONT_BOLDSYMBOL: {
2089 Font font(ignore_font, ignore_language);
2090 font.fontInfo().setSeries(BOLD_SERIES);
2091 toggleAndShow(cur, this, font);
2095 case LFUN_FONT_NOUN: {
2096 Font font(ignore_font, ignore_language);
2097 font.fontInfo().setNoun(FONT_TOGGLE);
2098 toggleAndShow(cur, this, font);
2102 case LFUN_FONT_TYPEWRITER: {
2103 Font font(ignore_font, ignore_language);
2104 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
2105 toggleAndShow(cur, this, font);
2109 case LFUN_FONT_SANS: {
2110 Font font(ignore_font, ignore_language);
2111 font.fontInfo().setFamily(SANS_FAMILY);
2112 toggleAndShow(cur, this, font);
2116 case LFUN_FONT_ROMAN: {
2117 Font font(ignore_font, ignore_language);
2118 font.fontInfo().setFamily(ROMAN_FAMILY);
2119 toggleAndShow(cur, this, font);
2123 case LFUN_FONT_DEFAULT: {
2124 Font font(inherit_font, ignore_language);
2125 toggleAndShow(cur, this, font);
2129 case LFUN_FONT_STRIKEOUT: {
2130 Font font(ignore_font, ignore_language);
2131 font.fontInfo().setStrikeout(FONT_TOGGLE);
2132 toggleAndShow(cur, this, font);
2136 case LFUN_FONT_UNDERUNDERLINE: {
2137 Font font(ignore_font, ignore_language);
2138 font.fontInfo().setUuline(FONT_TOGGLE);
2139 toggleAndShow(cur, this, font);
2143 case LFUN_FONT_UNDERWAVE: {
2144 Font font(ignore_font, ignore_language);
2145 font.fontInfo().setUwave(FONT_TOGGLE);
2146 toggleAndShow(cur, this, font);
2150 case LFUN_FONT_UNDERLINE: {
2151 Font font(ignore_font, ignore_language);
2152 font.fontInfo().setUnderbar(FONT_TOGGLE);
2153 toggleAndShow(cur, this, font);
2157 case LFUN_FONT_SIZE: {
2158 Font font(ignore_font, ignore_language);
2159 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
2160 toggleAndShow(cur, this, font);
2164 case LFUN_LANGUAGE: {
2165 string const lang_arg = cmd.getArg(0);
2166 bool const reset = (lang_arg.empty() || lang_arg == "reset");
2167 Language const * lang =
2168 reset ? reset_language
2169 : languages.getLanguage(lang_arg);
2170 // we allow reset_language, which is 0, but only if it
2171 // was requested via empty or "reset" arg.
2172 if (!lang && !reset)
2174 bool const toggle = (cmd.getArg(1) != "set");
2175 selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
2176 Font font(ignore_font, lang);
2177 toggleAndShow(cur, this, font, toggle);
2181 case LFUN_TEXTSTYLE_APPLY:
2182 toggleAndShow(cur, this, freefont, toggleall);
2183 cur.message(_("Character set"));
2186 // Set the freefont using the contents of \param data dispatched from
2187 // the frontends and apply it at the current cursor location.
2188 case LFUN_TEXTSTYLE_UPDATE: {
2191 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
2194 toggleAndShow(cur, this, freefont, toggleall);
2195 cur.message(_("Character set"));
2197 lyxerr << "Argument not ok";
2202 case LFUN_FINISHED_LEFT:
2203 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
2204 // We're leaving an inset, going left. If the inset is LTR, we're
2205 // leaving from the front, so we should not move (remain at --- but
2206 // not in --- the inset). If the inset is RTL, move left, without
2207 // entering the inset itself; i.e., move to after the inset.
2208 if (cur.paragraph().getFontSettings(
2209 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2210 cursorVisLeft(cur, true);
2213 case LFUN_FINISHED_RIGHT:
2214 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
2215 // We're leaving an inset, going right. If the inset is RTL, we're
2216 // leaving from the front, so we should not move (remain at --- but
2217 // not in --- the inset). If the inset is LTR, move right, without
2218 // entering the inset itself; i.e., move to after the inset.
2219 if (!cur.paragraph().getFontSettings(
2220 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2221 cursorVisRight(cur, true);
2224 case LFUN_FINISHED_BACKWARD:
2225 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
2226 cur.setCurrentFont();
2229 case LFUN_FINISHED_FORWARD:
2230 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
2232 cur.setCurrentFont();
2235 case LFUN_LAYOUT_PARAGRAPH: {
2237 params2string(cur.paragraph(), data);
2238 data = "show\n" + data;
2239 bv->showDialog("paragraph", data);
2243 case LFUN_PARAGRAPH_UPDATE: {
2245 params2string(cur.paragraph(), data);
2247 // Will the paragraph accept changes from the dialog?
2249 cur.inset().allowParagraphCustomization(cur.idx());
2251 data = "update " + convert<string>(accept) + '\n' + data;
2252 bv->updateDialog("paragraph", data);
2256 case LFUN_ACCENT_UMLAUT:
2257 case LFUN_ACCENT_CIRCUMFLEX:
2258 case LFUN_ACCENT_GRAVE:
2259 case LFUN_ACCENT_ACUTE:
2260 case LFUN_ACCENT_TILDE:
2261 case LFUN_ACCENT_PERISPOMENI:
2262 case LFUN_ACCENT_CEDILLA:
2263 case LFUN_ACCENT_MACRON:
2264 case LFUN_ACCENT_DOT:
2265 case LFUN_ACCENT_UNDERDOT:
2266 case LFUN_ACCENT_UNDERBAR:
2267 case LFUN_ACCENT_CARON:
2268 case LFUN_ACCENT_BREVE:
2269 case LFUN_ACCENT_TIE:
2270 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2271 case LFUN_ACCENT_CIRCLE:
2272 case LFUN_ACCENT_OGONEK:
2273 theApp()->handleKeyFunc(cmd.action());
2274 if (!cmd.argument().empty())
2275 // FIXME: Are all these characters encoded in one byte in utf8?
2276 bv->translateAndInsert(cmd.argument()[0], this, cur);
2277 cur.screenUpdateFlags(Update::FitCursor);
2280 case LFUN_FLOAT_LIST_INSERT: {
2281 DocumentClass const & tclass = bv->buffer().params().documentClass();
2282 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2284 if (cur.selection())
2285 cutSelection(cur, true, false);
2286 breakParagraph(cur);
2288 if (cur.lastpos() != 0) {
2289 cursorBackward(cur);
2290 breakParagraph(cur);
2293 docstring const laystr = cur.inset().usePlainLayout() ?
2294 tclass.plainLayoutName() :
2295 tclass.defaultLayoutName();
2296 setLayout(cur, laystr);
2297 ParagraphParameters p;
2298 // FIXME If this call were replaced with one to clearParagraphParams(),
2299 // then we could get rid of this method altogether.
2300 setParagraphs(cur, p);
2301 // FIXME This should be simplified when InsetFloatList takes a
2302 // Buffer in its constructor.
2303 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
2304 ifl->setBuffer(bv->buffer());
2305 insertInset(cur, ifl);
2308 lyxerr << "Non-existent float type: "
2309 << to_utf8(cmd.argument()) << endl;
2314 case LFUN_CHANGE_ACCEPT: {
2315 acceptOrRejectChanges(cur, ACCEPT);
2319 case LFUN_CHANGE_REJECT: {
2320 acceptOrRejectChanges(cur, REJECT);
2324 case LFUN_THESAURUS_ENTRY: {
2325 Language const * language = cur.getFont().language();
2326 docstring arg = cmd.argument();
2328 arg = cur.selectionAsString(false);
2330 if (arg.size() > 100 || arg.empty()) {
2331 // Get word or selection
2332 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2333 arg = cur.selectionAsString(false);
2334 arg += " lang=" + from_ascii(language->lang());
2337 string lang = cmd.getArg(1);
2338 // This duplicates the code in GuiThesaurus::initialiseParams
2339 if (prefixIs(lang, "lang=")) {
2340 language = languages.getLanguage(lang.substr(5));
2342 language = cur.getFont().language();
2345 string lang = language->code();
2346 if (lyxrc.thesaurusdir_path.empty() && !thesaurus.thesaurusInstalled(from_ascii(lang))) {
2347 LYXERR(Debug::ACTION, "Command " << cmd << ". Thesaurus not found for language " << lang);
2348 frontend::Alert::warning(_("Path to thesaurus directory not set!"),
2349 _("The path to the thesaurus directory has not been specified.\n"
2350 "The thesaurus is not functional.\n"
2351 "Please refer to sec. 6.15.1 of the User's Guide for setup\n"
2354 bv->showDialog("thesaurus", to_utf8(arg));
2358 case LFUN_SPELLING_ADD: {
2359 Language const * language = getLanguage(cur, cmd.getArg(1));
2360 docstring word = from_utf8(cmd.getArg(0));
2362 word = cur.selectionAsString(false);
2364 if (word.size() > 100 || word.empty()) {
2365 // Get word or selection
2366 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2367 word = cur.selectionAsString(false);
2370 WordLangTuple wl(word, language);
2371 theSpellChecker()->insert(wl);
2375 case LFUN_SPELLING_IGNORE: {
2376 Language const * language = getLanguage(cur, cmd.getArg(1));
2377 docstring word = from_utf8(cmd.getArg(0));
2379 word = cur.selectionAsString(false);
2381 if (word.size() > 100 || word.empty()) {
2382 // Get word or selection
2383 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2384 word = cur.selectionAsString(false);
2387 WordLangTuple wl(word, language);
2388 theSpellChecker()->accept(wl);
2392 case LFUN_SPELLING_REMOVE: {
2393 Language const * language = getLanguage(cur, cmd.getArg(1));
2394 docstring word = from_utf8(cmd.getArg(0));
2396 word = cur.selectionAsString(false);
2398 if (word.size() > 100 || word.empty()) {
2399 // Get word or selection
2400 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2401 word = cur.selectionAsString(false);
2404 WordLangTuple wl(word, language);
2405 theSpellChecker()->remove(wl);
2409 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2410 // Given data, an encoding of the ParagraphParameters
2411 // generated in the Paragraph dialog, this function sets
2412 // the current paragraph, or currently selected paragraphs,
2414 // NOTE: This function overrides all existing settings.
2415 setParagraphs(cur, cmd.argument());
2416 cur.message(_("Paragraph layout set"));
2420 case LFUN_PARAGRAPH_PARAMS: {
2421 // Given data, an encoding of the ParagraphParameters as we'd
2422 // find them in a LyX file, this function modifies the current paragraph,
2423 // or currently selected paragraphs.
2424 // NOTE: This function only modifies, and does not override, existing
2426 setParagraphs(cur, cmd.argument(), true);
2427 cur.message(_("Paragraph layout set"));
2432 if (cur.selection()) {
2433 cur.setSelection(false);
2436 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2437 // correct, but I'm not 100% sure -- dov, 071019
2438 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2442 case LFUN_OUTLINE_UP:
2443 outline(OutlineUp, cur);
2444 setCursor(cur, cur.pit(), 0);
2445 cur.forceBufferUpdate();
2449 case LFUN_OUTLINE_DOWN:
2450 outline(OutlineDown, cur);
2451 setCursor(cur, cur.pit(), 0);
2452 cur.forceBufferUpdate();
2456 case LFUN_OUTLINE_IN:
2457 outline(OutlineIn, cur);
2458 cur.forceBufferUpdate();
2462 case LFUN_OUTLINE_OUT:
2463 outline(OutlineOut, cur);
2464 cur.forceBufferUpdate();
2468 case LFUN_SERVER_GET_STATISTICS:
2470 DocIterator from, to;
2471 if (cur.selection()) {
2472 from = cur.selectionBegin();
2473 to = cur.selectionEnd();
2475 from = doc_iterator_begin(cur.buffer());
2476 to = doc_iterator_end(cur.buffer());
2479 cur.buffer()->updateStatistics(from, to);
2480 string const arg0 = cmd.getArg(0);
2481 if (arg0 == "words") {
2482 cur.message(convert<docstring>(cur.buffer()->wordCount()));
2483 } else if (arg0 == "chars") {
2484 cur.message(convert<docstring>(cur.buffer()->charCount(false)));
2485 } else if (arg0 == "chars-space") {
2486 cur.message(convert<docstring>(cur.buffer()->charCount(true)));
2488 cur.message(convert<docstring>(cur.buffer()->wordCount()) + " "
2489 + convert<docstring>(cur.buffer()->charCount(false)) + " "
2490 + convert<docstring>(cur.buffer()->charCount(true)));
2496 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2501 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2503 if (lyxrc.spellcheck_continuously && !needsUpdate) {
2504 // Check for misspelled text
2505 // The redraw is useful because of the painting of
2506 // misspelled markers depends on the cursor position.
2507 // Trigger a redraw for cursor moves inside misspelled text.
2508 if (!cur.inTexted()) {
2509 // move from regular text to math
2510 needsUpdate = last_misspelled;
2511 } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
2512 // move inside regular text
2513 needsUpdate = last_misspelled
2514 || cur.paragraph().isMisspelled(cur.pos(), true);
2518 // FIXME: The cursor flag is reset two lines below
2519 // so we need to check here if some of the LFUN did touch that.
2520 // for now only Text::erase() and Text::backspace() do that.
2521 // The plan is to verify all the LFUNs and then to remove this
2522 // singleParUpdate boolean altogether.
2523 if (cur.result().screenUpdate() & Update::Force) {
2524 singleParUpdate = false;
2528 // FIXME: the following code should go in favor of fine grained
2529 // update flag treatment.
2530 if (singleParUpdate) {
2531 // Inserting characters does not change par height in general. So, try
2532 // to update _only_ this paragraph. BufferView will detect if a full
2533 // metrics update is needed anyway.
2534 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
2538 && &oldTopSlice.inset() == &cur.inset()
2539 && oldTopSlice.idx() == cur.idx()
2540 && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
2541 && !cur.selection())
2542 // FIXME: it would be better if we could just do this
2544 //if (cur.result().update() != Update::FitCursor)
2545 // cur.noScreenUpdate();
2547 // But some LFUNs do not set Update::FitCursor when needed, so we
2548 // do it for all. This is not very harmfull as FitCursor will provoke
2549 // a full redraw only if needed but still, a proper review of all LFUN
2550 // should be done and this needsUpdate boolean can then be removed.
2551 cur.screenUpdateFlags(Update::FitCursor);
2553 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
2557 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2558 FuncStatus & flag) const
2560 LBUFERR(this == cur.text());
2562 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2564 bool allow_in_passthru = false;
2565 InsetCode code = NO_CODE;
2567 switch (cmd.action()) {
2569 case LFUN_DEPTH_DECREMENT:
2570 enable = changeDepthAllowed(cur, DEC_DEPTH);
2573 case LFUN_DEPTH_INCREMENT:
2574 enable = changeDepthAllowed(cur, INC_DEPTH);
2578 // FIXME We really should not allow this to be put, e.g.,
2579 // in a footnote, or in ERT. But it would make sense in a
2580 // branch, so I'm not sure what to do.
2581 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2584 case LFUN_DIALOG_SHOW_NEW_INSET:
2585 if (cmd.argument() == "bibitem")
2586 code = BIBITEM_CODE;
2587 else if (cmd.argument() == "bibtex") {
2589 // not allowed in description items
2590 enable = !inDescriptionItem(cur);
2592 else if (cmd.argument() == "box")
2594 else if (cmd.argument() == "branch")
2596 else if (cmd.argument() == "citation")
2598 else if (cmd.argument() == "ert")
2600 else if (cmd.argument() == "external")
2601 code = EXTERNAL_CODE;
2602 else if (cmd.argument() == "float")
2604 else if (cmd.argument() == "graphics")
2605 code = GRAPHICS_CODE;
2606 else if (cmd.argument() == "href")
2607 code = HYPERLINK_CODE;
2608 else if (cmd.argument() == "include")
2609 code = INCLUDE_CODE;
2610 else if (cmd.argument() == "index")
2612 else if (cmd.argument() == "index_print")
2613 code = INDEX_PRINT_CODE;
2614 else if (cmd.argument() == "listings")
2615 code = LISTINGS_CODE;
2616 else if (cmd.argument() == "mathspace")
2617 code = MATH_HULL_CODE;
2618 else if (cmd.argument() == "nomenclature")
2619 code = NOMENCL_CODE;
2620 else if (cmd.argument() == "nomencl_print")
2621 code = NOMENCL_PRINT_CODE;
2622 else if (cmd.argument() == "label")
2624 else if (cmd.argument() == "line")
2626 else if (cmd.argument() == "note")
2628 else if (cmd.argument() == "phantom")
2629 code = PHANTOM_CODE;
2630 else if (cmd.argument() == "ref")
2632 else if (cmd.argument() == "space")
2634 else if (cmd.argument() == "toc")
2636 else if (cmd.argument() == "vspace")
2638 else if (cmd.argument() == "wrap")
2642 case LFUN_ERT_INSERT:
2645 case LFUN_LISTING_INSERT:
2646 code = LISTINGS_CODE;
2647 // not allowed in description items
2648 enable = !inDescriptionItem(cur);
2650 case LFUN_FOOTNOTE_INSERT:
2653 case LFUN_TABULAR_INSERT:
2654 code = TABULAR_CODE;
2656 case LFUN_MARGINALNOTE_INSERT:
2659 case LFUN_FLOAT_INSERT:
2660 case LFUN_FLOAT_WIDE_INSERT:
2661 // FIXME: If there is a selection, we should check whether there
2662 // are floats in the selection, but this has performance issues, see
2663 // LFUN_CHANGE_ACCEPT/REJECT.
2665 if (inDescriptionItem(cur))
2666 // not allowed in description items
2669 InsetCode const inset_code = cur.inset().lyxCode();
2671 // algorithm floats cannot be put in another float
2672 if (to_utf8(cmd.argument()) == "algorithm") {
2673 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
2677 // for figures and tables: only allow in another
2678 // float or wrap if it is of the same type and
2679 // not a subfloat already
2680 if(cur.inset().lyxCode() == code) {
2681 InsetFloat const & ins =
2682 static_cast<InsetFloat const &>(cur.inset());
2683 enable = ins.params().type == to_utf8(cmd.argument())
2684 && !ins.params().subfloat;
2685 } else if(cur.inset().lyxCode() == WRAP_CODE) {
2686 InsetWrap const & ins =
2687 static_cast<InsetWrap const &>(cur.inset());
2688 enable = ins.params().type == to_utf8(cmd.argument());
2692 case LFUN_WRAP_INSERT:
2694 // not allowed in description items
2695 enable = !inDescriptionItem(cur);
2697 case LFUN_FLOAT_LIST_INSERT: {
2698 code = FLOAT_LIST_CODE;
2699 // not allowed in description items
2700 enable = !inDescriptionItem(cur);
2702 FloatList const & floats = cur.buffer()->params().documentClass().floats();
2703 FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
2704 // make sure we know about such floats
2705 if (cit == floats.end() ||
2706 // and that we know how to generate a list of them
2707 (!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
2708 flag.setUnknown(true);
2709 // probably not necessary, but...
2715 case LFUN_CAPTION_INSERT: {
2716 code = CAPTION_CODE;
2717 string arg = cmd.getArg(0);
2718 bool varia = arg != "Unnumbered"
2719 && cur.inset().allowsCaptionVariation(arg);
2720 // not allowed in description items,
2721 // and in specific insets
2722 enable = !inDescriptionItem(cur)
2723 && (varia || arg.empty() || arg == "Standard");
2726 case LFUN_NOTE_INSERT:
2728 // in commands (sections etc.) and description items,
2729 // only Notes are allowed
2730 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
2731 (!cur.paragraph().layout().isCommand()
2732 && !inDescriptionItem(cur)));
2734 case LFUN_FLEX_INSERT: {
2736 string s = cmd.getArg(0);
2738 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
2739 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
2740 il.lyxtype() != InsetLayout::CUSTOM &&
2741 il.lyxtype() != InsetLayout::ELEMENT &&
2742 il.lyxtype ()!= InsetLayout::STANDARD)
2746 case LFUN_BOX_INSERT:
2749 case LFUN_BRANCH_INSERT:
2751 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
2752 && cur.buffer()->params().branchlist().empty())
2755 case LFUN_IPA_INSERT:
2758 case LFUN_PHANTOM_INSERT:
2759 code = PHANTOM_CODE;
2761 case LFUN_LABEL_INSERT:
2764 case LFUN_INFO_INSERT:
2767 case LFUN_ARGUMENT_INSERT: {
2769 allow_in_passthru = true;
2770 string const arg = cmd.getArg(0);
2775 Layout const & lay = cur.paragraph().layout();
2776 Layout::LaTeXArgMap args = lay.args();
2777 Layout::LaTeXArgMap::const_iterator const lait =
2779 if (lait != args.end()) {
2781 pit_type pit = cur.pit();
2782 pit_type lastpit = cur.pit();
2783 if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
2784 // In a sequence of "merged" environment layouts, we only allow
2785 // non-item arguments once.
2786 lastpit = cur.lastpit();
2787 // get the first paragraph in sequence with this layout
2788 depth_type const current_depth = cur.paragraph().params().depth();
2792 Paragraph cpar = pars_[pit - 1];
2793 if (cpar.layout() == lay && cpar.params().depth() == current_depth)
2799 for (; pit <= lastpit; ++pit) {
2800 if (pars_[pit].layout() != lay)
2802 InsetList::const_iterator it = pars_[pit].insetList().begin();
2803 InsetList::const_iterator end = pars_[pit].insetList().end();
2804 for (; it != end; ++it) {
2805 if (it->inset->lyxCode() == ARG_CODE) {
2806 InsetArgument const * ins =
2807 static_cast<InsetArgument const *>(it->inset);
2808 if (ins->name() == arg) {
2809 // we have this already
2820 case LFUN_INDEX_INSERT:
2823 case LFUN_INDEX_PRINT:
2824 code = INDEX_PRINT_CODE;
2825 // not allowed in description items
2826 enable = !inDescriptionItem(cur);
2828 case LFUN_NOMENCL_INSERT:
2829 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2833 code = NOMENCL_CODE;
2835 case LFUN_NOMENCL_PRINT:
2836 code = NOMENCL_PRINT_CODE;
2837 // not allowed in description items
2838 enable = !inDescriptionItem(cur);
2840 case LFUN_HREF_INSERT:
2841 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2845 code = HYPERLINK_CODE;
2847 case LFUN_IPAMACRO_INSERT: {
2848 string const arg = cmd.getArg(0);
2850 code = IPADECO_CODE;
2852 code = IPACHAR_CODE;
2855 case LFUN_QUOTE_INSERT:
2856 // always allow this, since we will inset a raw quote
2857 // if an inset is not allowed.
2859 case LFUN_SPECIALCHAR_INSERT:
2860 code = SPECIALCHAR_CODE;
2862 case LFUN_SPACE_INSERT:
2863 // slight hack: we know this is allowed in math mode
2867 case LFUN_PREVIEW_INSERT:
2868 code = PREVIEW_CODE;
2870 case LFUN_SCRIPT_INSERT:
2874 case LFUN_MATH_INSERT:
2875 case LFUN_MATH_AMS_MATRIX:
2876 case LFUN_MATH_MATRIX:
2877 case LFUN_MATH_DELIM:
2878 case LFUN_MATH_BIGDELIM:
2879 case LFUN_MATH_DISPLAY:
2880 case LFUN_MATH_MODE:
2881 case LFUN_MATH_MACRO:
2882 case LFUN_MATH_SUBSCRIPT:
2883 case LFUN_MATH_SUPERSCRIPT:
2884 code = MATH_HULL_CODE;
2887 case LFUN_REGEXP_MODE:
2888 code = MATH_HULL_CODE;
2889 enable = cur.buffer()->isInternal() && !cur.inRegexped();
2892 case LFUN_INSET_MODIFY:
2893 // We need to disable this, because we may get called for a
2895 // InsetTabular::getStatus() -> InsetText::getStatus()
2896 // and we don't handle LFUN_INSET_MODIFY.
2900 case LFUN_FONT_EMPH:
2901 flag.setOnOff(fontinfo.emph() == FONT_ON);
2902 enable = !cur.paragraph().isPassThru();
2905 case LFUN_FONT_ITAL:
2906 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
2907 enable = !cur.paragraph().isPassThru();
2910 case LFUN_FONT_NOUN:
2911 flag.setOnOff(fontinfo.noun() == FONT_ON);
2912 enable = !cur.paragraph().isPassThru();
2915 case LFUN_FONT_BOLD:
2916 case LFUN_FONT_BOLDSYMBOL:
2917 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2918 enable = !cur.paragraph().isPassThru();
2921 case LFUN_FONT_SANS:
2922 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2923 enable = !cur.paragraph().isPassThru();
2926 case LFUN_FONT_ROMAN:
2927 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2928 enable = !cur.paragraph().isPassThru();
2931 case LFUN_FONT_TYPEWRITER:
2932 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2933 enable = !cur.paragraph().isPassThru();
2938 enable = cur.selection();
2942 if (cmd.argument().empty()) {
2943 if (theClipboard().isInternal())
2944 enable = cap::numberOfSelections() > 0;
2946 enable = !theClipboard().empty();
2950 // we have an argument
2951 string const arg = to_utf8(cmd.argument());
2952 if (isStrUnsignedInt(arg)) {
2953 // it's a number and therefore means the internal stack
2954 unsigned int n = convert<unsigned int>(arg);
2955 enable = cap::numberOfSelections() > n;
2959 // explicit text type?
2960 if (arg == "html") {
2961 // Do not enable for PlainTextType, since some tidying in the
2962 // frontend is needed for HTML, which is too unsafe for plain text.
2963 enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
2965 } else if (arg == "latex") {
2966 // LaTeX is usually not available on the clipboard with
2967 // the correct MIME type, but in plain text.
2968 enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
2969 theClipboard().hasTextContents(Clipboard::LaTeXTextType);
2973 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
2975 type = Clipboard::PdfGraphicsType;
2976 else if (arg == "png")
2977 type = Clipboard::PngGraphicsType;
2978 else if (arg == "jpeg")
2979 type = Clipboard::JpegGraphicsType;
2980 else if (arg == "linkback")
2981 type = Clipboard::LinkBackGraphicsType;
2982 else if (arg == "emf")
2983 type = Clipboard::EmfGraphicsType;
2984 else if (arg == "wmf")
2985 type = Clipboard::WmfGraphicsType;
2988 LYXERR0("Unrecognized graphics type: " << arg);
2989 // we don't want to assert if the user just mistyped the LFUN
2990 LATTEST(cmd.origin() != FuncRequest::INTERNAL);
2994 enable = theClipboard().hasGraphicsContents(type);
2998 case LFUN_CLIPBOARD_PASTE:
2999 case LFUN_CLIPBOARD_PASTE_SIMPLE:
3000 enable = !theClipboard().empty();
3003 case LFUN_PRIMARY_SELECTION_PASTE:
3004 enable = cur.selection() || !theSelection().empty();
3007 case LFUN_SELECTION_PASTE:
3008 enable = cap::selection();
3011 case LFUN_PARAGRAPH_MOVE_UP:
3012 enable = cur.pit() > 0 && !cur.selection();
3015 case LFUN_PARAGRAPH_MOVE_DOWN:
3016 enable = cur.pit() < cur.lastpit() && !cur.selection();
3019 case LFUN_CHANGE_ACCEPT:
3020 case LFUN_CHANGE_REJECT:
3021 // In principle, these LFUNs should only be enabled if there
3022 // is a change at the current position/in the current selection.
3023 // However, without proper optimizations, this will inevitably
3024 // result in unacceptable performance - just imagine a user who
3025 // wants to select the complete content of a long document.
3026 if (!cur.selection())
3027 enable = cur.paragraph().isChanged(cur.pos());
3029 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
3034 case LFUN_OUTLINE_UP:
3035 case LFUN_OUTLINE_DOWN:
3036 case LFUN_OUTLINE_IN:
3037 case LFUN_OUTLINE_OUT:
3038 // FIXME: LyX is not ready for outlining within inset.
3039 enable = isMainText()
3040 && cur.buffer()->text().getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
3043 case LFUN_NEWLINE_INSERT:
3044 // LaTeX restrictions (labels or empty par)
3045 enable = !cur.paragraph().isPassThru()
3046 && cur.pos() > cur.paragraph().beginOfBody();
3049 case LFUN_SEPARATOR_INSERT:
3050 // Always enabled for now
3054 case LFUN_TAB_INSERT:
3055 case LFUN_TAB_DELETE:
3056 enable = cur.paragraph().isPassThru();
3059 case LFUN_SET_GRAPHICS_GROUP: {
3060 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
3064 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
3068 case LFUN_NEWPAGE_INSERT:
3069 // not allowed in description items
3070 code = NEWPAGE_CODE;
3071 enable = !inDescriptionItem(cur);
3074 case LFUN_DATE_INSERT: {
3075 string const format = cmd.argument().empty()
3076 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
3077 enable = support::os::is_valid_strftime(format);
3082 enable = !cur.paragraph().isPassThru();
3083 flag.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
3086 case LFUN_PARAGRAPH_BREAK:
3087 enable = inset().allowMultiPar();
3090 case LFUN_SPELLING_ADD:
3091 case LFUN_SPELLING_IGNORE:
3092 case LFUN_SPELLING_REMOVE:
3093 enable = theSpellChecker() != NULL;
3094 if (enable && !cmd.getArg(1).empty()) {
3095 // validate explicitly given language
3096 Language const * const lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
3097 enable &= lang != NULL;
3102 DocumentClass const & tclass = cur.buffer()->params().documentClass();
3103 docstring layout = cmd.argument();
3105 layout = tclass.defaultLayoutName();
3106 enable = !cur.inset().forcePlainLayout() && tclass.hasLayout(layout);
3108 flag.setOnOff(layout == cur.paragraph().layout().name());
3112 case LFUN_ENVIRONMENT_SPLIT: {
3113 if (cmd.argument() == "outer") {
3114 // check if we have an environment in our nesting hierarchy
3116 depth_type const current_depth = cur.paragraph().params().depth();
3117 pit_type pit = cur.pit();
3118 Paragraph cpar = pars_[pit];
3120 if (pit == 0 || cpar.params().depth() == 0)
3124 if (cpar.params().depth() < current_depth)
3125 res = cpar.layout().isEnvironment();
3130 else if (cur.paragraph().layout().isEnvironment()) {
3138 case LFUN_LAYOUT_PARAGRAPH:
3139 case LFUN_PARAGRAPH_PARAMS:
3140 case LFUN_PARAGRAPH_PARAMS_APPLY:
3141 case LFUN_PARAGRAPH_UPDATE:
3142 enable = cur.inset().allowParagraphCustomization();
3145 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
3146 // Because they insert COMBINING DIACRITICAL Unicode characters,
3147 // that cannot be handled by LaTeX but must be converted according
3148 // to the definition in lib/unicodesymbols?
3149 case LFUN_ACCENT_ACUTE:
3150 case LFUN_ACCENT_BREVE:
3151 case LFUN_ACCENT_CARON:
3152 case LFUN_ACCENT_CEDILLA:
3153 case LFUN_ACCENT_CIRCLE:
3154 case LFUN_ACCENT_CIRCUMFLEX:
3155 case LFUN_ACCENT_DOT:
3156 case LFUN_ACCENT_GRAVE:
3157 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
3158 case LFUN_ACCENT_MACRON:
3159 case LFUN_ACCENT_OGONEK:
3160 case LFUN_ACCENT_TIE:
3161 case LFUN_ACCENT_TILDE:
3162 case LFUN_ACCENT_PERISPOMENI:
3163 case LFUN_ACCENT_UMLAUT:
3164 case LFUN_ACCENT_UNDERBAR:
3165 case LFUN_ACCENT_UNDERDOT:
3166 case LFUN_FONT_DEFAULT:
3167 case LFUN_FONT_FRAK:
3168 case LFUN_FONT_SIZE:
3169 case LFUN_FONT_STATE:
3170 case LFUN_FONT_UNDERLINE:
3171 case LFUN_FONT_STRIKEOUT:
3172 case LFUN_FONT_UNDERUNDERLINE:
3173 case LFUN_FONT_UNDERWAVE:
3174 case LFUN_TEXTSTYLE_APPLY:
3175 case LFUN_TEXTSTYLE_UPDATE:
3176 enable = !cur.paragraph().isPassThru();
3179 case LFUN_WORD_DELETE_FORWARD:
3180 case LFUN_WORD_DELETE_BACKWARD:
3181 case LFUN_LINE_DELETE_FORWARD:
3182 case LFUN_WORD_FORWARD:
3183 case LFUN_WORD_BACKWARD:
3184 case LFUN_WORD_RIGHT:
3185 case LFUN_WORD_LEFT:
3186 case LFUN_CHAR_FORWARD:
3187 case LFUN_CHAR_FORWARD_SELECT:
3188 case LFUN_CHAR_BACKWARD:
3189 case LFUN_CHAR_BACKWARD_SELECT:
3190 case LFUN_CHAR_LEFT:
3191 case LFUN_CHAR_LEFT_SELECT:
3192 case LFUN_CHAR_RIGHT:
3193 case LFUN_CHAR_RIGHT_SELECT:
3195 case LFUN_UP_SELECT:
3197 case LFUN_DOWN_SELECT:
3198 case LFUN_PARAGRAPH_UP_SELECT:
3199 case LFUN_PARAGRAPH_DOWN_SELECT:
3200 case LFUN_LINE_BEGIN_SELECT:
3201 case LFUN_LINE_END_SELECT:
3202 case LFUN_WORD_FORWARD_SELECT:
3203 case LFUN_WORD_BACKWARD_SELECT:
3204 case LFUN_WORD_RIGHT_SELECT:
3205 case LFUN_WORD_LEFT_SELECT:
3206 case LFUN_WORD_SELECT:
3207 case LFUN_SECTION_SELECT:
3208 case LFUN_BUFFER_BEGIN:
3209 case LFUN_BUFFER_END:
3210 case LFUN_BUFFER_BEGIN_SELECT:
3211 case LFUN_BUFFER_END_SELECT:
3212 case LFUN_INSET_BEGIN:
3213 case LFUN_INSET_END:
3214 case LFUN_INSET_BEGIN_SELECT:
3215 case LFUN_INSET_END_SELECT:
3216 case LFUN_PARAGRAPH_UP:
3217 case LFUN_PARAGRAPH_DOWN:
3218 case LFUN_LINE_BEGIN:
3220 case LFUN_CHAR_DELETE_FORWARD:
3221 case LFUN_CHAR_DELETE_BACKWARD:
3222 case LFUN_WORD_UPCASE:
3223 case LFUN_WORD_LOWCASE:
3224 case LFUN_WORD_CAPITALIZE:
3225 case LFUN_CHARS_TRANSPOSE:
3226 case LFUN_SERVER_GET_XY:
3227 case LFUN_SERVER_SET_XY:
3228 case LFUN_SERVER_GET_LAYOUT:
3229 case LFUN_SELF_INSERT:
3230 case LFUN_UNICODE_INSERT:
3231 case LFUN_THESAURUS_ENTRY:
3233 case LFUN_SERVER_GET_STATISTICS:
3234 // these are handled in our dispatch()
3238 case LFUN_INSET_INSERT: {
3239 string const type = cmd.getArg(0);
3240 if (type == "toc") {
3242 // not allowed in description items
3243 //FIXME: couldn't this be merged in Inset::insetAllowed()?
3244 enable = !inDescriptionItem(cur);
3257 || !cur.inset().insetAllowed(code)
3258 || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
3261 flag.setEnabled(enable);
3266 void Text::pasteString(Cursor & cur, docstring const & clip,
3269 if (!clip.empty()) {
3272 insertStringAsParagraphs(cur, clip, cur.current_font);
3274 insertStringAsLines(cur, clip, cur.current_font);
3279 // FIXME: an item inset would make things much easier.
3280 bool Text::inDescriptionItem(Cursor & cur) const
3282 Paragraph & par = cur.paragraph();
3283 pos_type const pos = cur.pos();
3284 pos_type const body_pos = par.beginOfBody();
3286 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
3287 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
3288 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
3291 return (pos < body_pos
3293 && (pos == 0 || par.getChar(pos - 1) != ' ')));