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;
100 using frontend::Clipboard;
103 static Font freefont(ignore_font, ignore_language);
104 static bool toggleall = false;
106 static void toggleAndShow(Cursor & cur, Text * text,
107 Font const & font, bool toggleall = true)
109 text->toggleFree(cur, font, toggleall);
111 if (font.language() != ignore_language ||
112 font.fontInfo().number() != FONT_IGNORE) {
113 TextMetrics const & tm = cur.bv().textMetrics(text);
114 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
115 cur.real_current_font))
116 text->setCursor(cur, cur.pit(), cur.pos(),
117 false, !cur.boundary());
122 static void moveCursor(Cursor & cur, bool selecting)
124 if (selecting || cur.mark())
129 static void finishChange(Cursor & cur, bool selecting)
132 moveCursor(cur, selecting);
136 static void mathDispatch(Cursor & cur, FuncRequest const & cmd)
139 docstring sel = cur.selectionAsString(false);
141 // It may happen that sel is empty but there is a selection
142 replaceSelection(cur);
144 // Is this a valid formula?
148 #ifdef ENABLE_ASSERTIONS
149 const int old_pos = cur.pos();
151 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
152 #ifdef ENABLE_ASSERTIONS
153 LATTEST(old_pos == cur.pos());
155 cur.nextInset()->edit(cur, true);
156 if (cmd.action() != LFUN_MATH_MODE)
157 // LFUN_MATH_MODE has a different meaning in math mode
160 InsetMathHull * formula = new InsetMathHull(cur.buffer());
161 string const selstr = to_utf8(sel);
162 istringstream is(selstr);
165 if (!formula->readQuiet(lex)) {
166 // No valid formula, let's try with delims
167 is.str("$" + selstr + "$");
169 if (!formula->readQuiet(lex)) {
170 // Still not valid, leave it as is
178 cur.nextInset()->edit(cur, true);
179 LASSERT(cur.inMathed(), return);
183 cur.pos() = cur.lastpos();
184 if (cmd.action() != LFUN_MATH_MODE)
185 // LFUN_MATH_MODE has a different meaning in math mode
187 cur.clearSelection();
188 cur.pos() = cur.lastpos();
192 cur.message(from_utf8(N_("Math editor mode")));
194 cur.message(from_utf8(N_("No valid math formula")));
198 void regexpDispatch(Cursor & cur, FuncRequest const & cmd)
200 LASSERT(cmd.action() == LFUN_REGEXP_MODE, return);
201 if (cur.inRegexped()) {
202 cur.message(_("Already in regular expression mode"));
206 docstring sel = cur.selectionAsString(false);
208 // It may happen that sel is empty but there is a selection
209 replaceSelection(cur);
211 cur.insert(new InsetMathHull(cur.buffer(), hullRegexp));
212 cur.nextInset()->edit(cur, true);
215 cur.message(_("Regexp editor mode"));
219 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
222 cap::replaceSelection(cur);
223 cur.insert(new InsetSpecialChar(kind));
228 static void ipaChar(Cursor & cur, InsetIPAChar::Kind kind)
231 cap::replaceSelection(cur);
232 cur.insert(new InsetIPAChar(kind));
237 static bool doInsertInset(Cursor & cur, Text * text,
238 FuncRequest const & cmd, bool edit, bool pastesel)
240 Buffer & buffer = cur.bv().buffer();
241 BufferParams const & bparams = buffer.params();
242 Inset * inset = createInset(&buffer, cmd);
246 if (InsetCollapsable * ci = inset->asInsetCollapsable())
247 ci->setButtonLabel();
250 if (cmd.action() == LFUN_INDEX_INSERT) {
251 docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
252 text->insertInset(cur, inset);
254 inset->edit(cur, true);
255 // Now put this into inset
256 Font const f(inherit_font, cur.current_font.language());
258 cur.text()->insertStringAsLines(cur, ds, f);
259 cur.leaveInset(*inset);
263 else if (cmd.action() == LFUN_ARGUMENT_INSERT) {
264 bool cotextinsert = false;
265 InsetArgument const * const ia = static_cast<InsetArgument const *>(inset);
266 Layout const & lay = cur.paragraph().layout();
267 Layout::LaTeXArgMap args = lay.args();
268 Layout::LaTeXArgMap::const_iterator const lait = args.find(ia->name());
269 if (lait != args.end())
270 cotextinsert = (*lait).second.insertcotext;
272 InsetLayout const & il = cur.inset().getLayout();
274 Layout::LaTeXArgMap::const_iterator const ilait = args.find(ia->name());
275 if (ilait != args.end())
276 cotextinsert = (*ilait).second.insertcotext;
278 // The argument requests to insert a copy of the co-text to the inset
281 // If we have a selection within a paragraph, use this
282 if (cur.selection() && cur.selBegin().pit() == cur.selEnd().pit())
283 ds = cur.selectionAsString(false);
284 // else use the whole paragraph
286 ds = cur.paragraph().asString();
287 text->insertInset(cur, inset);
289 inset->edit(cur, true);
290 // Now put co-text into inset
291 Font const f(inherit_font, cur.current_font.language());
293 cur.text()->insertStringAsLines(cur, ds, f);
294 cur.leaveInset(*inset);
301 if (cur.selection()) {
302 cutSelection(cur, false, pastesel);
303 cur.clearSelection();
306 text->insertInset(cur, inset);
309 inset->edit(cur, true);
311 if (!gotsel || !pastesel)
314 pasteFromStack(cur, cur.buffer()->errorList("Paste"), 0);
315 cur.buffer()->errors("Paste");
316 cur.clearSelection(); // bug 393
318 InsetText * inset_text = inset->asInsetText();
320 inset_text->fixParagraphsFont();
321 if (!inset_text->allowMultiPar() || cur.lastpit() == 0) {
322 // reset first par to default
323 cur.text()->paragraphs().begin()
324 ->setPlainOrDefaultLayout(bparams.documentClass());
327 // Merge multiple paragraphs -- hack
328 while (cur.lastpit() > 0)
329 mergeParagraph(bparams, cur.text()->paragraphs(), 0);
330 if (cmd.action() == LFUN_FLEX_INSERT)
333 cur.leaveInset(*inset);
334 if (cmd.action() == LFUN_PREVIEW_INSERT
335 || cmd.action() == LFUN_IPA_INSERT)
337 notifyCursorLeavesOrEnters(old, cur);
340 cur.leaveInset(*inset);
341 // reset surrounding par to default
342 DocumentClass const & dc = bparams.documentClass();
343 docstring const layoutname = inset->usePlainLayout()
344 ? dc.plainLayoutName()
345 : dc.defaultLayoutName();
346 text->setLayout(cur, layoutname);
352 string const freefont2string()
354 return freefont.toString(toggleall);
358 /// the type of outline operation
360 OutlineUp, // Move this header with text down
361 OutlineDown, // Move this header with text up
362 OutlineIn, // Make this header deeper
363 OutlineOut // Make this header shallower
367 static void outline(OutlineOp mode, Cursor & cur)
369 Buffer & buf = *cur.buffer();
370 pit_type & pit = cur.pit();
371 ParagraphList & pars = buf.text().paragraphs();
372 ParagraphList::iterator const bgn = pars.begin();
373 // The first paragraph of the area to be copied:
374 ParagraphList::iterator start = lyx::next(bgn, pit);
375 // The final paragraph of area to be copied:
376 ParagraphList::iterator finish = start;
377 ParagraphList::iterator const end = pars.end();
379 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
382 // Move out (down) from this section header
386 // Seek the one (on same level) below
387 for (; finish != end; ++finish) {
388 toclevel = buf.text().getTocLevel(distance(bgn, finish));
389 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
395 if (start == pars.begin())
398 ParagraphList::iterator dest = start;
399 // Move out (up) from this header
402 // Search previous same-level header above
405 toclevel = buf.text().getTocLevel(distance(bgn, dest));
407 && (toclevel == Layout::NOT_IN_TOC
408 || toclevel > thistoclevel));
409 // Not found; do nothing
410 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
412 pit_type const newpit = distance(bgn, dest);
413 pit_type const len = distance(start, finish);
414 pit_type const deletepit = pit + len;
415 buf.undo().recordUndo(cur, newpit, deletepit - 1);
416 pars.splice(dest, start, finish);
424 // Go one down from *this* header:
425 ParagraphList::iterator dest = next(finish, 1);
426 // Go further down to find header to insert in front of:
427 for (; dest != end; ++dest) {
428 toclevel = buf.text().getTocLevel(distance(bgn, dest));
429 if (toclevel != Layout::NOT_IN_TOC
430 && toclevel <= thistoclevel)
433 // One such was found:
434 pit_type newpit = distance(bgn, dest);
435 buf.undo().recordUndo(cur, pit, newpit - 1);
436 pit_type const len = distance(start, finish);
437 pars.splice(dest, start, finish);
438 cur.pit() = newpit - len;
443 pit_type const len = distance(start, finish);
444 buf.undo().recordUndo(cur, pit, pit + len - 1);
445 for (; start != finish; ++start) {
446 toclevel = buf.text().getTocLevel(distance(bgn, start));
447 if (toclevel == Layout::NOT_IN_TOC)
450 DocumentClass const & tc = buf.params().documentClass();
451 DocumentClass::const_iterator lit = tc.begin();
452 DocumentClass::const_iterator len = tc.end();
453 int const newtoclevel =
454 (mode == OutlineIn ? toclevel + 1 : toclevel - 1);
455 LabelType const oldlabeltype = start->layout().labeltype;
457 for (; lit != len; ++lit) {
458 if (lit->toclevel == newtoclevel &&
459 lit->labeltype == oldlabeltype) {
460 start->setLayout(*lit);
471 void Text::number(Cursor & cur)
473 FontInfo font = ignore_font;
474 font.setNumber(FONT_TOGGLE);
475 toggleAndShow(cur, this, Font(font, ignore_language));
479 bool Text::isRTL(Paragraph const & par) const
481 Buffer const & buffer = owner_->buffer();
482 return par.isRTL(buffer.params());
488 Language const * getLanguage(Cursor const & cur, string const & lang) {
489 return lang.empty() ? cur.getFont().language() : languages.getLanguage(lang);
495 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
497 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
499 // Dispatch if the cursor is inside the text. It is not the
500 // case for context menus (bug 5797).
501 if (cur.text() != this) {
506 BufferView * bv = &cur.bv();
507 TextMetrics * tm = &bv->textMetrics(this);
508 if (!tm->contains(cur.pit())) {
509 lyx::dispatch(FuncRequest(LFUN_SCREEN_SHOW_CURSOR));
510 tm = &bv->textMetrics(this);
513 // FIXME: We use the update flag to indicates wether a singlePar or a
514 // full screen update is needed. We reset it here but shall we restore it
516 cur.noScreenUpdate();
518 LBUFERR(this == cur.text());
520 // NOTE: This should NOT be a reference. See commit 94a5481a.
521 CursorSlice const oldTopSlice = cur.top();
522 bool const oldBoundary = cur.boundary();
523 bool const oldSelection = cur.selection();
524 // Signals that, even if needsUpdate == false, an update of the
525 // cursor paragraph is required
526 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action(),
527 LyXAction::SingleParUpdate);
528 // Signals that a full-screen update is required
529 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action(),
530 LyXAction::NoUpdate) || singleParUpdate);
531 bool const last_misspelled = lyxrc.spellcheck_continuously
532 && cur.paragraph().isMisspelled(cur.pos(), true);
534 FuncCode const act = cmd.action();
537 case LFUN_PARAGRAPH_MOVE_DOWN: {
538 pit_type const pit = cur.pit();
539 cur.recordUndo(pit, pit + 1);
541 pars_.swap(pit, pit + 1);
543 cur.forceBufferUpdate();
548 case LFUN_PARAGRAPH_MOVE_UP: {
549 pit_type const pit = cur.pit();
550 cur.recordUndo(pit - 1, pit);
552 pars_.swap(pit, pit - 1);
555 cur.forceBufferUpdate();
559 case LFUN_APPENDIX: {
560 Paragraph & par = cur.paragraph();
561 bool start = !par.params().startOfAppendix();
563 // FIXME: The code below only makes sense at top level.
564 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
565 // ensure that we have only one start_of_appendix in this document
566 // FIXME: this don't work for multipart document!
567 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
568 if (pars_[tmp].params().startOfAppendix()) {
569 cur.recordUndo(tmp, tmp);
570 pars_[tmp].params().startOfAppendix(false);
576 par.params().startOfAppendix(start);
578 // we can set the refreshing parameters now
579 cur.forceBufferUpdate();
583 case LFUN_WORD_DELETE_FORWARD:
585 cutSelection(cur, true, false);
587 deleteWordForward(cur);
588 finishChange(cur, false);
591 case LFUN_WORD_DELETE_BACKWARD:
593 cutSelection(cur, true, false);
595 deleteWordBackward(cur);
596 finishChange(cur, false);
599 case LFUN_LINE_DELETE_FORWARD:
601 cutSelection(cur, true, false);
603 tm->deleteLineForward(cur);
604 finishChange(cur, false);
607 case LFUN_BUFFER_BEGIN:
608 case LFUN_BUFFER_BEGIN_SELECT:
609 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_BEGIN_SELECT);
610 if (cur.depth() == 1)
611 needsUpdate |= cursorTop(cur);
614 cur.screenUpdateFlags(Update::FitCursor);
617 case LFUN_BUFFER_END:
618 case LFUN_BUFFER_END_SELECT:
619 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_END_SELECT);
620 if (cur.depth() == 1)
621 needsUpdate |= cursorBottom(cur);
624 cur.screenUpdateFlags(Update::FitCursor);
627 case LFUN_INSET_BEGIN:
628 case LFUN_INSET_BEGIN_SELECT:
629 needsUpdate |= cur.selHandle(act == LFUN_INSET_BEGIN_SELECT);
630 if (cur.depth() == 1 || !cur.top().at_begin())
631 needsUpdate |= cursorTop(cur);
634 cur.screenUpdateFlags(Update::FitCursor);
638 case LFUN_INSET_END_SELECT:
639 needsUpdate |= cur.selHandle(act == LFUN_INSET_END_SELECT);
640 if (cur.depth() == 1 || !cur.top().at_end())
641 needsUpdate |= cursorBottom(cur);
644 cur.screenUpdateFlags(Update::FitCursor);
647 case LFUN_CHAR_FORWARD:
648 case LFUN_CHAR_FORWARD_SELECT: {
649 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
650 needsUpdate |= cur.selHandle(act == LFUN_CHAR_FORWARD_SELECT);
651 bool const cur_moved = cursorForward(cur);
652 needsUpdate |= cur_moved;
654 if (!cur_moved && oldTopSlice == cur.top()
655 && cur.boundary() == oldBoundary) {
657 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
659 // we will probably be moving out the inset, so we should execute
660 // the depm-mechanism, but only when the cursor has a place to
661 // go outside this inset, i.e. in a slice above.
662 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
663 && cur.pit() == cur.lastpit()) {
664 // The cursor hasn't changed yet. To give the
665 // DEPM the possibility of doing something we must
666 // provide it with two different cursors.
668 dummy.pos() = dummy.pit() = 0;
669 if (cur.bv().checkDepm(dummy, cur))
670 cur.forceBufferUpdate();
676 case LFUN_CHAR_BACKWARD:
677 case LFUN_CHAR_BACKWARD_SELECT: {
678 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
679 needsUpdate |= cur.selHandle(act == LFUN_CHAR_BACKWARD_SELECT);
680 bool const cur_moved = cursorBackward(cur);
681 needsUpdate |= cur_moved;
683 if (!cur_moved && oldTopSlice == cur.top()
684 && cur.boundary() == oldBoundary) {
686 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
688 // we will probably be moving out the inset, so we should execute
689 // the depm-mechanism, but only when the cursor has a place to
690 // go outside this inset, i.e. in a slice above.
691 if (cur.depth() > 1 && cur.pos() == 0 && cur.pit() == 0) {
692 // The cursor hasn't changed yet. To give the
693 // DEPM the possibility of doing something we must
694 // provide it with two different cursors.
696 dummy.pos() = cur.lastpos();
697 dummy.pit() = cur.lastpit();
698 if (cur.bv().checkDepm(dummy, cur))
699 cur.forceBufferUpdate();
706 case LFUN_CHAR_LEFT_SELECT:
707 if (lyxrc.visual_cursor) {
708 needsUpdate |= cur.selHandle(act == LFUN_CHAR_LEFT_SELECT);
709 bool const cur_moved = cursorVisLeft(cur);
710 needsUpdate |= cur_moved;
711 if (!cur_moved && oldTopSlice == cur.top()
712 && cur.boundary() == oldBoundary) {
714 cmd = FuncRequest(LFUN_FINISHED_LEFT);
717 if (cur.reverseDirectionNeeded()) {
718 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
719 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
721 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
722 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
729 case LFUN_CHAR_RIGHT:
730 case LFUN_CHAR_RIGHT_SELECT:
731 if (lyxrc.visual_cursor) {
732 needsUpdate |= cur.selHandle(cmd.action() == LFUN_CHAR_RIGHT_SELECT);
733 bool const cur_moved = cursorVisRight(cur);
734 needsUpdate |= cur_moved;
735 if (!cur_moved && oldTopSlice == cur.top()
736 && cur.boundary() == oldBoundary) {
738 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
741 if (cur.reverseDirectionNeeded()) {
742 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
743 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
745 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
746 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
755 case LFUN_DOWN_SELECT:
758 // stop/start the selection
759 bool select = cmd.action() == LFUN_DOWN_SELECT ||
760 cmd.action() == LFUN_UP_SELECT;
762 // move cursor up/down
763 bool up = cmd.action() == LFUN_UP_SELECT || cmd.action() == LFUN_UP;
764 bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
766 if (!atFirstOrLastRow) {
767 needsUpdate |= cur.selHandle(select);
768 cur.upDownInText(up, needsUpdate);
769 needsUpdate |= cur.beforeDispatchCursor().inMathed();
771 // if the cursor cannot be moved up or down do not remove
772 // the selection right now, but wait for the next dispatch.
774 needsUpdate |= cur.selHandle(select);
775 cur.upDownInText(up, needsUpdate);
782 case LFUN_PARAGRAPH_UP:
783 case LFUN_PARAGRAPH_UP_SELECT:
784 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_UP_SELECT);
785 needsUpdate |= cursorUpParagraph(cur);
788 case LFUN_PARAGRAPH_DOWN:
789 case LFUN_PARAGRAPH_DOWN_SELECT:
790 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_DOWN_SELECT);
791 needsUpdate |= cursorDownParagraph(cur);
794 case LFUN_LINE_BEGIN:
795 case LFUN_LINE_BEGIN_SELECT:
796 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_BEGIN_SELECT);
797 needsUpdate |= tm->cursorHome(cur);
801 case LFUN_LINE_END_SELECT:
802 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_END_SELECT);
803 needsUpdate |= tm->cursorEnd(cur);
806 case LFUN_SECTION_SELECT: {
807 Buffer const & buf = *cur.buffer();
808 pit_type const pit = cur.pit();
809 ParagraphList & pars = buf.text().paragraphs();
810 ParagraphList::iterator bgn = pars.begin();
811 // The first paragraph of the area to be selected:
812 ParagraphList::iterator start = lyx::next(bgn, pit);
813 // The final paragraph of area to be selected:
814 ParagraphList::iterator finish = start;
815 ParagraphList::iterator end = pars.end();
817 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
818 if (thistoclevel == Layout::NOT_IN_TOC)
822 Cursor const old_cur = cur;
823 needsUpdate |= cur.selHandle(true);
825 // Move out (down) from this section header
829 // Seek the one (on same level) below
830 for (; finish != end; ++finish, ++cur.pit()) {
831 int const toclevel = buf.text().getTocLevel(distance(bgn, finish));
832 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
835 cur.pos() = cur.lastpos();
837 needsUpdate |= cur != old_cur;
841 case LFUN_WORD_RIGHT:
842 case LFUN_WORD_RIGHT_SELECT:
843 if (lyxrc.visual_cursor) {
844 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_RIGHT_SELECT);
845 bool const cur_moved = cursorVisRightOneWord(cur);
846 needsUpdate |= cur_moved;
847 if (!cur_moved && oldTopSlice == cur.top()
848 && cur.boundary() == oldBoundary) {
850 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
853 if (cur.reverseDirectionNeeded()) {
854 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
855 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
857 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
858 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
865 case LFUN_WORD_FORWARD:
866 case LFUN_WORD_FORWARD_SELECT: {
867 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_FORWARD_SELECT);
868 bool const cur_moved = cursorForwardOneWord(cur);
869 needsUpdate |= cur_moved;
871 if (!cur_moved && oldTopSlice == cur.top()
872 && cur.boundary() == oldBoundary) {
874 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
876 // we will probably be moving out the inset, so we should execute
877 // the depm-mechanism, but only when the cursor has a place to
878 // go outside this inset, i.e. in a slice above.
879 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
880 && cur.pit() == cur.lastpit()) {
881 // The cursor hasn't changed yet. To give the
882 // DEPM the possibility of doing something we must
883 // provide it with two different cursors.
885 dummy.pos() = dummy.pit() = 0;
886 if (cur.bv().checkDepm(dummy, cur))
887 cur.forceBufferUpdate();
894 case LFUN_WORD_LEFT_SELECT:
895 if (lyxrc.visual_cursor) {
896 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_LEFT_SELECT);
897 bool const cur_moved = cursorVisLeftOneWord(cur);
898 needsUpdate |= cur_moved;
899 if (!cur_moved && oldTopSlice == cur.top()
900 && cur.boundary() == oldBoundary) {
902 cmd = FuncRequest(LFUN_FINISHED_LEFT);
905 if (cur.reverseDirectionNeeded()) {
906 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
907 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
909 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
910 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
917 case LFUN_WORD_BACKWARD:
918 case LFUN_WORD_BACKWARD_SELECT: {
919 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_BACKWARD_SELECT);
920 bool const cur_moved = cursorBackwardOneWord(cur);
921 needsUpdate |= cur_moved;
923 if (!cur_moved && oldTopSlice == cur.top()
924 && cur.boundary() == oldBoundary) {
926 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
928 // we will probably be moving out the inset, so we should execute
929 // the depm-mechanism, but only when the cursor has a place to
930 // go outside this inset, i.e. in a slice above.
931 if (cur.depth() > 1 && cur.pos() == 0
933 // The cursor hasn't changed yet. To give the
934 // DEPM the possibility of doing something we must
935 // provide it with two different cursors.
937 dummy.pos() = cur.lastpos();
938 dummy.pit() = cur.lastpit();
939 if (cur.bv().checkDepm(dummy, cur))
940 cur.forceBufferUpdate();
946 case LFUN_WORD_SELECT: {
947 selectWord(cur, WHOLE_WORD);
948 finishChange(cur, true);
952 case LFUN_NEWLINE_INSERT: {
953 InsetNewlineParams inp;
954 docstring arg = cmd.argument();
955 if (arg == "linebreak")
956 inp.kind = InsetNewlineParams::LINEBREAK;
958 inp.kind = InsetNewlineParams::NEWLINE;
959 cap::replaceSelection(cur);
961 cur.insert(new InsetNewline(inp));
963 moveCursor(cur, false);
967 case LFUN_TAB_INSERT: {
968 bool const multi_par_selection = cur.selection() &&
969 cur.selBegin().pit() != cur.selEnd().pit();
970 if (multi_par_selection) {
971 // If there is a multi-paragraph selection, a tab is inserted
972 // at the beginning of each paragraph.
973 cur.recordUndoSelection();
974 pit_type const pit_end = cur.selEnd().pit();
975 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
976 pars_[pit].insertChar(0, '\t',
977 bv->buffer().params().track_changes);
978 // Update the selection pos to make sure the selection does not
979 // change as the inserted tab will increase the logical pos.
980 if (cur.realAnchor().pit() == pit)
981 cur.realAnchor().forwardPos();
982 if (cur.pit() == pit)
987 // Maybe we shouldn't allow tabs within a line, because they
988 // are not (yet) aligned as one might do expect.
989 FuncRequest cmd(LFUN_SELF_INSERT, from_ascii("\t"));
995 case LFUN_TAB_DELETE: {
996 bool const tc = bv->buffer().params().track_changes;
997 if (cur.selection()) {
998 // If there is a selection, a tab (if present) is removed from
999 // the beginning of each paragraph.
1000 cur.recordUndoSelection();
1001 pit_type const pit_end = cur.selEnd().pit();
1002 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
1003 Paragraph & par = paragraphs()[pit];
1006 char_type const c = par.getChar(0);
1007 if (c == '\t' || c == ' ') {
1008 // remove either 1 tab or 4 spaces.
1009 int const n = (c == ' ' ? 4 : 1);
1010 for (int i = 0; i < n
1011 && !par.empty() && par.getChar(0) == c; ++i) {
1012 if (cur.pit() == pit)
1014 if (cur.realAnchor().pit() == pit
1015 && cur.realAnchor().pos() > 0 )
1016 cur.realAnchor().backwardPos();
1017 par.eraseChar(0, tc);
1023 // If there is no selection, try to remove a tab or some spaces
1024 // before the position of the cursor.
1025 Paragraph & par = paragraphs()[cur.pit()];
1026 pos_type const pos = cur.pos();
1031 char_type const c = par.getChar(pos - 1);
1035 par.eraseChar(cur.pos(), tc);
1037 for (int n_spaces = 0;
1039 && par.getChar(cur.pos() - 1) == ' '
1043 par.eraseChar(cur.pos(), tc);
1050 case LFUN_CHAR_DELETE_FORWARD:
1051 if (!cur.selection()) {
1052 if (cur.pos() == cur.paragraph().size())
1053 // Par boundary, force full-screen update
1054 singleParUpdate = false;
1055 needsUpdate |= erase(cur);
1058 cutSelection(cur, true, false);
1059 singleParUpdate = false;
1061 moveCursor(cur, false);
1064 case LFUN_CHAR_DELETE_BACKWARD:
1065 if (!cur.selection()) {
1066 if (bv->getIntl().getTransManager().backspace()) {
1067 bool par_boundary = cur.pos() == 0;
1068 bool first_par = cur.pit() == 0;
1069 // Par boundary, full-screen update
1071 singleParUpdate = false;
1072 needsUpdate |= backspace(cur);
1074 if (par_boundary && !first_par && cur.pos() > 0
1075 && cur.paragraph().isEnvSeparator(cur.pos() - 1)) {
1076 needsUpdate |= backspace(cur);
1081 cutSelection(cur, true, false);
1082 singleParUpdate = false;
1086 case LFUN_PARAGRAPH_BREAK: {
1087 cap::replaceSelection(cur);
1088 pit_type pit = cur.pit();
1089 Paragraph const & par = pars_[pit];
1090 bool lastpar = (pit == pit_type(pars_.size() - 1));
1091 Paragraph const & nextpar = lastpar ? par : pars_[pit + 1];
1092 pit_type prev = pit;
1094 if (!pars_[pit - 1].layout().isEnvironment())
1095 prev = depthHook(pit, par.getDepth());
1096 else if (pars_[pit - 1].getDepth() >= par.getDepth())
1099 if (prev < pit && cur.pos() == par.beginOfBody()
1100 && !par.size() && !par.isEnvSeparator(cur.pos())
1101 && !par.layout().isCommand()
1102 && pars_[prev].layout() != par.layout()
1103 && pars_[prev].layout().isEnvironment()
1104 && !nextpar.isEnvSeparator(nextpar.beginOfBody())) {
1105 if (par.layout().isEnvironment()
1106 && pars_[prev].getDepth() == par.getDepth()) {
1107 docstring const layout = par.layout().name();
1108 DocumentClass const & tc = bv->buffer().params().documentClass();
1109 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1110 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1111 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1112 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1114 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1115 breakParagraph(cur);
1117 Font const f(inherit_font, cur.current_font.language());
1118 pars_[cur.pit() - 1].resetFonts(f);
1120 if (par.isEnvSeparator(cur.pos()))
1122 breakParagraph(cur, cmd.argument() == "inverse");
1125 // If we have a list and autoinsert item insets,
1127 Layout::LaTeXArgMap args = par.layout().args();
1128 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1129 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1130 for (; lait != laend; ++lait) {
1131 Layout::latexarg arg = (*lait).second;
1132 if (arg.autoinsert && prefixIs((*lait).first, "item:")) {
1133 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1140 case LFUN_INSET_INSERT: {
1143 // We have to avoid triggering InstantPreview loading
1144 // before inserting into the document. See bug #5626.
1145 bool loaded = bv->buffer().isFullyLoaded();
1146 bv->buffer().setFullyLoaded(false);
1147 Inset * inset = createInset(&bv->buffer(), cmd);
1148 bv->buffer().setFullyLoaded(loaded);
1151 // FIXME (Abdel 01/02/2006):
1152 // What follows would be a partial fix for bug 2154:
1153 // http://www.lyx.org/trac/ticket/2154
1154 // This automatically put the label inset _after_ a
1155 // numbered section. It should be possible to extend the mechanism
1156 // to any kind of LateX environement.
1157 // The correct way to fix that bug would be at LateX generation.
1158 // I'll let the code here for reference as it could be used for some
1159 // other feature like "automatic labelling".
1161 Paragraph & par = pars_[cur.pit()];
1162 if (inset->lyxCode() == LABEL_CODE
1163 && !par.layout().counter.empty()) {
1164 // Go to the end of the paragraph
1165 // Warning: Because of Change-Tracking, the last
1166 // position is 'size()' and not 'size()-1':
1167 cur.pos() = par.size();
1168 // Insert a new paragraph
1169 FuncRequest fr(LFUN_PARAGRAPH_BREAK);
1173 if (cur.selection())
1174 cutSelection(cur, true, false);
1176 if (inset->editable() && inset->asInsetText())
1177 inset->edit(cur, true);
1181 // trigger InstantPreview now
1182 if (inset->lyxCode() == EXTERNAL_CODE) {
1183 InsetExternal & ins =
1184 static_cast<InsetExternal &>(*inset);
1185 ins.updatePreview();
1192 case LFUN_INSET_DISSOLVE: {
1193 if (dissolveInset(cur)) {
1195 cur.forceBufferUpdate();
1200 case LFUN_SET_GRAPHICS_GROUP: {
1201 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1207 string id = to_utf8(cmd.argument());
1208 string grp = graphics::getGroupParams(bv->buffer(), id);
1209 InsetGraphicsParams tmp, inspar = ins->getParams();
1212 inspar.groupId = to_utf8(cmd.argument());
1214 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1215 tmp.filename = inspar.filename;
1219 ins->setParams(inspar);
1222 case LFUN_SPACE_INSERT:
1223 if (cur.paragraph().layout().free_spacing)
1224 insertChar(cur, ' ');
1226 doInsertInset(cur, this, cmd, false, false);
1229 moveCursor(cur, false);
1232 case LFUN_SPECIALCHAR_INSERT: {
1233 string const name = to_utf8(cmd.argument());
1234 if (name == "hyphenation")
1235 specialChar(cur, InsetSpecialChar::HYPHENATION);
1236 else if (name == "ligature-break")
1237 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1238 else if (name == "slash")
1239 specialChar(cur, InsetSpecialChar::SLASH);
1240 else if (name == "nobreakdash")
1241 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1242 else if (name == "dots")
1243 specialChar(cur, InsetSpecialChar::LDOTS);
1244 else if (name == "end-of-sentence")
1245 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1246 else if (name == "menu-separator")
1247 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1248 else if (name == "lyx")
1249 specialChar(cur, InsetSpecialChar::PHRASE_LYX);
1250 else if (name == "tex")
1251 specialChar(cur, InsetSpecialChar::PHRASE_TEX);
1252 else if (name == "latex")
1253 specialChar(cur, InsetSpecialChar::PHRASE_LATEX);
1254 else if (name == "latex2e")
1255 specialChar(cur, InsetSpecialChar::PHRASE_LATEX2E);
1256 else if (name.empty())
1257 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1259 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1263 case LFUN_IPAMACRO_INSERT: {
1264 string const arg = cmd.getArg(0);
1265 if (arg == "deco") {
1266 // Open the inset, and move the current selection
1268 doInsertInset(cur, this, cmd, true, true);
1270 // Some insets are numbered, others are shown in the outline pane so
1271 // let's update the labels and the toc backend.
1272 cur.forceBufferUpdate();
1275 if (arg == "tone-falling")
1276 ipaChar(cur, InsetIPAChar::TONE_FALLING);
1277 else if (arg == "tone-rising")
1278 ipaChar(cur, InsetIPAChar::TONE_RISING);
1279 else if (arg == "tone-high-rising")
1280 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING);
1281 else if (arg == "tone-low-rising")
1282 ipaChar(cur, InsetIPAChar::TONE_LOW_RISING);
1283 else if (arg == "tone-high-rising-falling")
1284 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING_FALLING);
1285 else if (arg.empty())
1286 lyxerr << "LyX function 'ipamacro-insert' needs an argument." << endl;
1288 lyxerr << "Wrong argument for LyX function 'ipamacro-insert'." << endl;
1292 case LFUN_WORD_UPCASE:
1293 changeCase(cur, text_uppercase, cmd.getArg(0) == "partial");
1296 case LFUN_WORD_LOWCASE:
1297 changeCase(cur, text_lowercase, cmd.getArg(0) == "partial");
1300 case LFUN_WORD_CAPITALIZE:
1301 changeCase(cur, text_capitalization, cmd.getArg(0) == "partial");
1304 case LFUN_CHARS_TRANSPOSE:
1305 charsTranspose(cur);
1309 cur.message(_("Paste"));
1310 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), break);
1311 cap::replaceSelection(cur);
1313 // without argument?
1314 string const arg = to_utf8(cmd.argument());
1316 bool tryGraphics = true;
1317 if (theClipboard().isInternal())
1318 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1319 else if (theClipboard().hasTextContents()) {
1320 if (pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1321 true, Clipboard::AnyTextType))
1322 tryGraphics = false;
1324 if (tryGraphics && theClipboard().hasGraphicsContents())
1325 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1326 } else if (isStrUnsignedInt(arg)) {
1327 // we have a numerical argument
1328 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1329 convert<unsigned int>(arg));
1330 } else if (arg == "html" || arg == "latex") {
1331 Clipboard::TextType type = (arg == "html") ?
1332 Clipboard::HtmlTextType : Clipboard::LaTeXTextType;
1333 pasteClipboardText(cur, bv->buffer().errorList("Paste"), true, type);
1335 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1337 type = Clipboard::PdfGraphicsType;
1338 else if (arg == "png")
1339 type = Clipboard::PngGraphicsType;
1340 else if (arg == "jpeg")
1341 type = Clipboard::JpegGraphicsType;
1342 else if (arg == "linkback")
1343 type = Clipboard::LinkBackGraphicsType;
1344 else if (arg == "emf")
1345 type = Clipboard::EmfGraphicsType;
1346 else if (arg == "wmf")
1347 type = Clipboard::WmfGraphicsType;
1349 // we also check in getStatus()
1350 LYXERR0("Unrecognized graphics type: " << arg);
1352 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1355 bv->buffer().errors("Paste");
1356 cur.clearSelection(); // bug 393
1362 cutSelection(cur, true, true);
1363 cur.message(_("Cut"));
1368 cur.message(_("Copy"));
1371 case LFUN_SERVER_GET_XY:
1372 cur.message(from_utf8(
1373 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1374 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1377 case LFUN_SERVER_SET_XY: {
1380 istringstream is(to_utf8(cmd.argument()));
1383 lyxerr << "SETXY: Could not parse coordinates in '"
1384 << to_utf8(cmd.argument()) << endl;
1386 tm->setCursorFromCoordinates(cur, x, y);
1390 case LFUN_SERVER_GET_LAYOUT:
1391 cur.message(cur.paragraph().layout().name());
1395 docstring layout = cmd.argument();
1396 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1398 Paragraph const & para = cur.paragraph();
1399 docstring const old_layout = para.layout().name();
1400 DocumentClass const & tclass = bv->buffer().params().documentClass();
1403 layout = tclass.defaultLayoutName();
1405 if (owner_->forcePlainLayout())
1406 // in this case only the empty layout is allowed
1407 layout = tclass.plainLayoutName();
1408 else if (para.usePlainLayout()) {
1409 // in this case, default layout maps to empty layout
1410 if (layout == tclass.defaultLayoutName())
1411 layout = tclass.plainLayoutName();
1413 // otherwise, the empty layout maps to the default
1414 if (layout == tclass.plainLayoutName())
1415 layout = tclass.defaultLayoutName();
1418 bool hasLayout = tclass.hasLayout(layout);
1420 // If the entry is obsolete, use the new one instead.
1422 docstring const & obs = tclass[layout].obsoleted_by();
1428 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1429 from_utf8(N_(" not known")));
1433 bool change_layout = (old_layout != layout);
1435 if (!change_layout && cur.selection() &&
1436 cur.selBegin().pit() != cur.selEnd().pit())
1438 pit_type spit = cur.selBegin().pit();
1439 pit_type epit = cur.selEnd().pit() + 1;
1440 while (spit != epit) {
1441 if (pars_[spit].layout().name() != old_layout) {
1442 change_layout = true;
1450 setLayout(cur, layout);
1452 Layout::LaTeXArgMap args = tclass[layout].args();
1453 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1454 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1455 for (; lait != laend; ++lait) {
1456 Layout::latexarg arg = (*lait).second;
1457 if (arg.autoinsert) {
1458 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1466 case LFUN_ENVIRONMENT_SPLIT: {
1467 bool const outer = cmd.argument() == "outer";
1468 Paragraph const & para = cur.paragraph();
1469 docstring layout = para.layout().name();
1470 depth_type split_depth = cur.paragraph().params().depth();
1472 // check if we have an environment in our nesting hierarchy
1473 pit_type pit = cur.pit();
1474 Paragraph cpar = pars_[pit];
1476 if (pit == 0 || cpar.params().depth() == 0)
1480 if (cpar.params().depth() < split_depth
1481 && cpar.layout().isEnvironment()) {
1482 layout = cpar.layout().name();
1483 split_depth = cpar.params().depth();
1488 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
1490 while (cur.paragraph().params().depth() > split_depth)
1491 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
1493 DocumentClass const & tc = bv->buffer().params().documentClass();
1494 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1495 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1496 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1497 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1502 case LFUN_CLIPBOARD_PASTE:
1503 cap::replaceSelection(cur);
1504 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1505 cmd.argument() == "paragraph");
1506 bv->buffer().errors("Paste");
1509 case LFUN_CLIPBOARD_PASTE_SIMPLE:
1510 cap::replaceSelection(cur);
1511 pasteSimpleText(cur, cmd.argument() == "paragraph");
1514 case LFUN_PRIMARY_SELECTION_PASTE:
1515 cap::replaceSelection(cur);
1516 pasteString(cur, theSelection().get(),
1517 cmd.argument() == "paragraph");
1520 case LFUN_SELECTION_PASTE:
1521 // Copy the selection buffer to the clipboard stack,
1522 // because we want it to appear in the "Edit->Paste
1524 cap::replaceSelection(cur);
1525 cap::copySelectionToStack();
1526 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1527 bv->buffer().errors("Paste");
1530 case LFUN_UNICODE_INSERT: {
1531 if (cmd.argument().empty())
1533 docstring hexstring = cmd.argument();
1534 if (isHex(hexstring)) {
1535 char_type c = hexToInt(hexstring);
1536 if (c >= 32 && c < 0x10ffff) {
1537 lyxerr << "Inserting c: " << c << endl;
1538 docstring s = docstring(1, c);
1539 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1545 case LFUN_QUOTE_INSERT: {
1546 cap::replaceSelection(cur);
1549 Paragraph const & par = cur.paragraph();
1550 pos_type pos = cur.pos();
1551 // Ignore deleted text before cursor
1552 while (pos > 0 && par.isDeleted(pos - 1))
1555 BufferParams const & bufparams = bv->buffer().params();
1557 par.getFontSettings(bufparams, pos).language()->lang() == "hebrew";
1558 bool const allow_inset_quote = !(par.isPassThru() || hebrew);
1560 string const arg = to_utf8(cmd.argument());
1561 if (allow_inset_quote) {
1563 if (pos > 0 && (!cur.prevInset() || !cur.prevInset()->isSpace()))
1564 c = par.getChar(pos - 1);
1565 InsetQuotes::QuoteTimes const quote_type = (arg == "single")
1566 ? InsetQuotes::SingleQuotes : InsetQuotes::DoubleQuotes;
1567 cur.insert(new InsetQuotes(cur.buffer(), c, quote_type));
1570 // The cursor might have been invalidated by the replaceSelection.
1571 cur.buffer()->changed(true);
1572 string const quote_string = (arg == "single") ? "'" : "\"";
1573 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, quote_string));
1578 case LFUN_DATE_INSERT: {
1579 string const format = cmd.argument().empty()
1580 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1581 string const time = formatted_time(current_time(), format);
1582 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1586 case LFUN_MOUSE_TRIPLE:
1587 if (cmd.button() == mouse_button::button1) {
1588 tm->cursorHome(cur);
1596 case LFUN_MOUSE_DOUBLE:
1597 if (cmd.button() == mouse_button::button1) {
1598 selectWord(cur, WHOLE_WORD);
1603 // Single-click on work area
1604 case LFUN_MOUSE_PRESS: {
1605 // We are not marking a selection with the keyboard in any case.
1606 Cursor & bvcur = cur.bv().cursor();
1607 bvcur.setMark(false);
1608 switch (cmd.button()) {
1609 case mouse_button::button1:
1611 if (!bv->mouseSetCursor(cur, cmd.modifier() == ShiftModifier))
1612 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1613 if (bvcur.wordSelection())
1614 selectWord(bvcur, WHOLE_WORD);
1617 case mouse_button::button2:
1618 if (lyxrc.mouse_middlebutton_paste) {
1619 // Middle mouse pasting.
1620 bv->mouseSetCursor(cur);
1622 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1623 "selection-paste ; primary-selection-paste paragraph"));
1625 cur.noScreenUpdate();
1628 case mouse_button::button3: {
1629 // Don't do anything if we right-click a
1630 // selection, a context menu will popup.
1631 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1632 && cur < bvcur.selectionEnd()) {
1633 cur.noScreenUpdate();
1636 if (!bv->mouseSetCursor(cur, false))
1637 cur.screenUpdateFlags(Update::FitCursor);
1643 } // switch (cmd.button())
1646 case LFUN_MOUSE_MOTION: {
1647 // Mouse motion with right or middle mouse do nothing for now.
1648 if (cmd.button() != mouse_button::button1) {
1649 cur.noScreenUpdate();
1652 // ignore motions deeper nested than the real anchor
1653 Cursor & bvcur = cur.bv().cursor();
1654 if (!bvcur.realAnchor().hasPart(cur)) {
1658 CursorSlice old = bvcur.top();
1660 int const wh = bv->workHeight();
1661 int const y = max(0, min(wh - 1, cmd.y()));
1663 tm->setCursorFromCoordinates(cur, cmd.x(), y);
1664 cur.setTargetX(cmd.x());
1665 // Don't allow selecting a separator inset
1666 if (cur.pos() && cur.paragraph().isEnvSeparator(cur.pos() - 1))
1669 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1670 else if (cmd.y() < 0)
1671 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1672 // This is to allow jumping over large insets
1673 if (cur.top() == old) {
1675 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1676 else if (cmd.y() < 0)
1677 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1679 // We continue with our existing selection or start a new one, so don't
1680 // reset the anchor.
1681 bvcur.setCursor(cur);
1682 bvcur.selection(true);
1683 if (cur.top() == old) {
1684 // We didn't move one iota, so no need to update the screen.
1685 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1686 //cur.noScreenUpdate();
1692 case LFUN_MOUSE_RELEASE:
1693 switch (cmd.button()) {
1694 case mouse_button::button1:
1695 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1696 // If there is a new selection, update persistent selection;
1697 // otherwise, single click does not clear persistent selection
1699 if (cur.selection()) {
1700 // Finish selection. If double click,
1701 // cur is moved to the end of word by
1702 // selectWord but bvcur is current
1704 cur.bv().cursor().setSelection();
1705 // We might have removed an empty but drawn selection
1706 // (probably a margin)
1707 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1709 cur.noScreenUpdate();
1710 // FIXME: We could try to handle drag and drop of selection here.
1713 case mouse_button::button2:
1714 // Middle mouse pasting is handled at mouse press time,
1715 // see LFUN_MOUSE_PRESS.
1716 cur.noScreenUpdate();
1719 case mouse_button::button3:
1720 // Cursor was set at LFUN_MOUSE_PRESS time.
1721 // FIXME: If there is a selection we could try to handle a special
1722 // drag & drop context menu.
1723 cur.noScreenUpdate();
1726 case mouse_button::none:
1727 case mouse_button::button4:
1728 case mouse_button::button5:
1730 } // switch (cmd.button())
1734 case LFUN_SELF_INSERT: {
1735 if (cmd.argument().empty())
1738 // Automatically delete the currently selected
1739 // text and replace it with what is being
1740 // typed in now. Depends on lyxrc settings
1741 // "auto_region_delete", which defaults to
1744 if (lyxrc.auto_region_delete && cur.selection())
1745 cutSelection(cur, false, false);
1747 cur.clearSelection();
1749 docstring::const_iterator cit = cmd.argument().begin();
1750 docstring::const_iterator const end = cmd.argument().end();
1751 for (; cit != end; ++cit)
1752 bv->translateAndInsert(*cit, this, cur);
1755 moveCursor(cur, false);
1756 cur.markNewWordPosition();
1757 bv->bookmarkEditPosition();
1761 case LFUN_HREF_INSERT: {
1762 // FIXME If we're actually given an argument, shouldn't
1763 // we use it, whether or not we have a selection?
1764 docstring content = cmd.argument();
1765 if (cur.selection()) {
1766 content = cur.selectionAsString(false);
1767 cutSelection(cur, true, false);
1770 InsetCommandParams p(HYPERLINK_CODE);
1771 if (!content.empty()){
1772 // if it looks like a link, we'll put it as target,
1773 // otherwise as name (bug #8792).
1776 // regex_match(to_utf8(content), matches, link_re)
1777 // because smatch stores pointers to the substrings rather
1778 // than making copies of them. And those pointers become
1779 // invalid after regex_match returns, since it is then
1780 // being given a temporary object. (Thanks to Georg for
1781 // figuring that out.)
1782 regex const link_re("^([a-z]+):.*");
1784 string const c = to_utf8(lowercase(content));
1786 if (c.substr(0,7) == "mailto:") {
1787 p["target"] = content;
1788 p["type"] = from_ascii("mailto:");
1789 } else if (regex_match(c, matches, link_re)) {
1790 p["target"] = content;
1791 string protocol = matches.str(1);
1792 if (protocol == "file")
1793 p["type"] = from_ascii("file:");
1795 p["name"] = content;
1797 string const data = InsetCommand::params2string(p);
1799 // we need to have a target. if we already have one, then
1800 // that gets used at the default for the name, too, which
1801 // is probably what is wanted.
1802 if (p["target"].empty()) {
1803 bv->showDialog("href", data);
1805 FuncRequest fr(LFUN_INSET_INSERT, data);
1811 case LFUN_LABEL_INSERT: {
1812 InsetCommandParams p(LABEL_CODE);
1813 // Try to generate a valid label
1814 p["name"] = (cmd.argument().empty()) ?
1815 cur.getPossibleLabel() :
1817 string const data = InsetCommand::params2string(p);
1819 if (cmd.argument().empty()) {
1820 bv->showDialog("label", data);
1822 FuncRequest fr(LFUN_INSET_INSERT, data);
1828 case LFUN_INFO_INSERT: {
1830 if (cmd.argument().empty() && cur.selection()) {
1831 // if command argument is empty use current selection as parameter.
1832 docstring ds = cur.selectionAsString(false);
1833 cutSelection(cur, true, false);
1834 FuncRequest cmd0(cmd, ds);
1835 inset = createInset(cur.buffer(), cmd0);
1837 inset = createInset(cur.buffer(), cmd);
1842 insertInset(cur, inset);
1846 case LFUN_CAPTION_INSERT:
1847 case LFUN_FOOTNOTE_INSERT:
1848 case LFUN_NOTE_INSERT:
1849 case LFUN_BOX_INSERT:
1850 case LFUN_BRANCH_INSERT:
1851 case LFUN_PHANTOM_INSERT:
1852 case LFUN_ERT_INSERT:
1853 case LFUN_LISTING_INSERT:
1854 case LFUN_MARGINALNOTE_INSERT:
1855 case LFUN_ARGUMENT_INSERT:
1856 case LFUN_INDEX_INSERT:
1857 case LFUN_PREVIEW_INSERT:
1858 case LFUN_SCRIPT_INSERT:
1859 case LFUN_IPA_INSERT:
1860 // Open the inset, and move the current selection
1862 doInsertInset(cur, this, cmd, true, true);
1864 // Some insets are numbered, others are shown in the outline pane so
1865 // let's update the labels and the toc backend.
1866 cur.forceBufferUpdate();
1869 case LFUN_FLEX_INSERT: {
1870 // Open the inset, and move the current selection
1872 bool const sel = cur.selection();
1873 doInsertInset(cur, this, cmd, true, true);
1874 // Insert auto-insert arguments
1875 bool autoargs = false;
1876 Layout::LaTeXArgMap args = cur.inset().getLayout().latexargs();
1877 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1878 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1879 for (; lait != laend; ++lait) {
1880 Layout::latexarg arg = (*lait).second;
1881 if (arg.autoinsert) {
1882 // The cursor might have been invalidated by the replaceSelection.
1883 cur.buffer()->changed(true);
1884 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1891 cur.leaveInset(cur.inset());
1894 // Some insets are numbered, others are shown in the outline pane so
1895 // let's update the labels and the toc backend.
1896 cur.forceBufferUpdate();
1900 case LFUN_TABULAR_INSERT:
1901 // if there were no arguments, just open the dialog
1902 if (doInsertInset(cur, this, cmd, false, true))
1905 bv->showDialog("tabularcreate");
1909 case LFUN_FLOAT_INSERT:
1910 case LFUN_FLOAT_WIDE_INSERT:
1911 case LFUN_WRAP_INSERT: {
1912 // will some content be moved into the inset?
1913 bool const content = cur.selection();
1914 // does the content consist of multiple paragraphs?
1915 bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
1917 doInsertInset(cur, this, cmd, true, true);
1920 // If some single-par content is moved into the inset,
1921 // doInsertInset puts the cursor outside the inset.
1922 // To insert the caption we put it back into the inset.
1923 // FIXME cleanup doInsertInset to avoid such dances!
1924 if (content && singlepar)
1927 ParagraphList & pars = cur.text()->paragraphs();
1929 DocumentClass const & tclass = bv->buffer().params().documentClass();
1931 // add a separate paragraph for the caption inset
1932 pars.push_back(Paragraph());
1933 pars.back().setInsetOwner(&cur.text()->inset());
1934 pars.back().setPlainOrDefaultLayout(tclass);
1935 int cap_pit = pars.size() - 1;
1937 // if an empty inset was created, we create an additional empty
1938 // paragraph at the bottom so that the user can choose where to put
1939 // the graphics (or table).
1941 pars.push_back(Paragraph());
1942 pars.back().setInsetOwner(&cur.text()->inset());
1943 pars.back().setPlainOrDefaultLayout(tclass);
1946 // reposition the cursor to the caption
1947 cur.pit() = cap_pit;
1949 // FIXME: This Text/Cursor dispatch handling is a mess!
1950 // We cannot use Cursor::dispatch here it needs access to up to
1952 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1953 doInsertInset(cur, cur.text(), cmd_caption, true, false);
1954 cur.forceBufferUpdate();
1955 cur.screenUpdateFlags(Update::Force);
1956 // FIXME: When leaving the Float (or Wrap) inset we should
1957 // delete any empty paragraph left above or below the
1962 case LFUN_NOMENCL_INSERT: {
1963 InsetCommandParams p(NOMENCL_CODE);
1964 if (cmd.argument().empty())
1965 p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
1967 p["symbol"] = cmd.argument();
1968 string const data = InsetCommand::params2string(p);
1969 bv->showDialog("nomenclature", data);
1973 case LFUN_INDEX_PRINT: {
1974 InsetCommandParams p(INDEX_PRINT_CODE);
1975 if (cmd.argument().empty())
1976 p["type"] = from_ascii("idx");
1978 p["type"] = cmd.argument();
1979 string const data = InsetCommand::params2string(p);
1980 FuncRequest fr(LFUN_INSET_INSERT, data);
1985 case LFUN_NOMENCL_PRINT:
1986 case LFUN_NEWPAGE_INSERT:
1988 doInsertInset(cur, this, cmd, false, false);
1992 case LFUN_SEPARATOR_INSERT: {
1993 doInsertInset(cur, this, cmd, false, false);
1995 // remove a following space
1996 Paragraph & par = cur.paragraph();
1997 if (cur.pos() != cur.lastpos() && par.isLineSeparator(cur.pos()))
1998 par.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
2002 case LFUN_DEPTH_DECREMENT:
2003 changeDepth(cur, DEC_DEPTH);
2006 case LFUN_DEPTH_INCREMENT:
2007 changeDepth(cur, INC_DEPTH);
2010 case LFUN_REGEXP_MODE:
2011 regexpDispatch(cur, cmd);
2014 case LFUN_MATH_MODE: {
2015 if (cmd.argument() == "on" || cmd.argument() == "") {
2016 // don't pass "on" as argument
2017 // (it would appear literally in the first cell)
2018 docstring sel = cur.selectionAsString(false);
2019 MathMacroTemplate * macro = new MathMacroTemplate(cur.buffer());
2020 // create a macro template if we see "\\newcommand" somewhere, and
2021 // an ordinary formula otherwise
2023 && (sel.find(from_ascii("\\newcommand")) != string::npos
2024 || sel.find(from_ascii("\\newlyxcommand")) != string::npos
2025 || sel.find(from_ascii("\\def")) != string::npos)
2026 && macro->fromString(sel)) {
2028 replaceSelection(cur);
2031 // no meaningful macro template was found
2033 mathDispatch(cur,FuncRequest(LFUN_MATH_MODE));
2036 // The argument is meaningful
2037 // We replace cmd with LFUN_MATH_INSERT because LFUN_MATH_MODE
2038 // has a different meaning in math mode
2039 mathDispatch(cur, FuncRequest(LFUN_MATH_INSERT,cmd.argument()));
2043 case LFUN_MATH_MACRO:
2044 if (cmd.argument().empty())
2045 cur.errorMessage(from_utf8(N_("Missing argument")));
2048 string s = to_utf8(cmd.argument());
2049 string const s1 = token(s, ' ', 1);
2050 int const nargs = s1.empty() ? 0 : convert<int>(s1);
2051 string const s2 = token(s, ' ', 2);
2052 MacroType type = MacroTypeNewcommand;
2054 type = MacroTypeDef;
2055 MathMacroTemplate * inset = new MathMacroTemplate(cur.buffer(),
2056 from_utf8(token(s, ' ', 0)), nargs, false, type);
2057 inset->setBuffer(bv->buffer());
2058 insertInset(cur, inset);
2060 // enter macro inset and select the name
2062 cur.top().pos() = cur.top().lastpos();
2064 cur.selection(true);
2065 cur.top().pos() = 0;
2069 case LFUN_MATH_DISPLAY:
2070 case LFUN_MATH_SUBSCRIPT:
2071 case LFUN_MATH_SUPERSCRIPT:
2072 case LFUN_MATH_INSERT:
2073 case LFUN_MATH_AMS_MATRIX:
2074 case LFUN_MATH_MATRIX:
2075 case LFUN_MATH_DELIM:
2076 case LFUN_MATH_BIGDELIM:
2077 mathDispatch(cur, cmd);
2080 case LFUN_FONT_EMPH: {
2081 Font font(ignore_font, ignore_language);
2082 font.fontInfo().setEmph(FONT_TOGGLE);
2083 toggleAndShow(cur, this, font);
2087 case LFUN_FONT_ITAL: {
2088 Font font(ignore_font, ignore_language);
2089 font.fontInfo().setShape(ITALIC_SHAPE);
2090 toggleAndShow(cur, this, font);
2094 case LFUN_FONT_BOLD:
2095 case LFUN_FONT_BOLDSYMBOL: {
2096 Font font(ignore_font, ignore_language);
2097 font.fontInfo().setSeries(BOLD_SERIES);
2098 toggleAndShow(cur, this, font);
2102 case LFUN_FONT_NOUN: {
2103 Font font(ignore_font, ignore_language);
2104 font.fontInfo().setNoun(FONT_TOGGLE);
2105 toggleAndShow(cur, this, font);
2109 case LFUN_FONT_TYPEWRITER: {
2110 Font font(ignore_font, ignore_language);
2111 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
2112 toggleAndShow(cur, this, font);
2116 case LFUN_FONT_SANS: {
2117 Font font(ignore_font, ignore_language);
2118 font.fontInfo().setFamily(SANS_FAMILY);
2119 toggleAndShow(cur, this, font);
2123 case LFUN_FONT_ROMAN: {
2124 Font font(ignore_font, ignore_language);
2125 font.fontInfo().setFamily(ROMAN_FAMILY);
2126 toggleAndShow(cur, this, font);
2130 case LFUN_FONT_DEFAULT: {
2131 Font font(inherit_font, ignore_language);
2132 toggleAndShow(cur, this, font);
2136 case LFUN_FONT_STRIKEOUT: {
2137 Font font(ignore_font, ignore_language);
2138 font.fontInfo().setStrikeout(FONT_TOGGLE);
2139 toggleAndShow(cur, this, font);
2143 case LFUN_FONT_UNDERUNDERLINE: {
2144 Font font(ignore_font, ignore_language);
2145 font.fontInfo().setUuline(FONT_TOGGLE);
2146 toggleAndShow(cur, this, font);
2150 case LFUN_FONT_UNDERWAVE: {
2151 Font font(ignore_font, ignore_language);
2152 font.fontInfo().setUwave(FONT_TOGGLE);
2153 toggleAndShow(cur, this, font);
2157 case LFUN_FONT_UNDERLINE: {
2158 Font font(ignore_font, ignore_language);
2159 font.fontInfo().setUnderbar(FONT_TOGGLE);
2160 toggleAndShow(cur, this, font);
2164 case LFUN_FONT_SIZE: {
2165 Font font(ignore_font, ignore_language);
2166 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
2167 toggleAndShow(cur, this, font);
2171 case LFUN_LANGUAGE: {
2172 string const lang_arg = cmd.getArg(0);
2173 bool const reset = (lang_arg.empty() || lang_arg == "reset");
2174 Language const * lang =
2175 reset ? reset_language
2176 : languages.getLanguage(lang_arg);
2177 // we allow reset_language, which is 0, but only if it
2178 // was requested via empty or "reset" arg.
2179 if (!lang && !reset)
2181 bool const toggle = (cmd.getArg(1) != "set");
2182 selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
2183 Font font(ignore_font, lang);
2184 toggleAndShow(cur, this, font, toggle);
2188 case LFUN_TEXTSTYLE_APPLY:
2189 toggleAndShow(cur, this, freefont, toggleall);
2190 cur.message(_("Character set"));
2193 // Set the freefont using the contents of \param data dispatched from
2194 // the frontends and apply it at the current cursor location.
2195 case LFUN_TEXTSTYLE_UPDATE: {
2198 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
2201 toggleAndShow(cur, this, freefont, toggleall);
2202 cur.message(_("Character set"));
2204 lyxerr << "Argument not ok";
2209 case LFUN_FINISHED_LEFT:
2210 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
2211 // We're leaving an inset, going left. If the inset is LTR, we're
2212 // leaving from the front, so we should not move (remain at --- but
2213 // not in --- the inset). If the inset is RTL, move left, without
2214 // entering the inset itself; i.e., move to after the inset.
2215 if (cur.paragraph().getFontSettings(
2216 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2217 cursorVisLeft(cur, true);
2220 case LFUN_FINISHED_RIGHT:
2221 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
2222 // We're leaving an inset, going right. If the inset is RTL, we're
2223 // leaving from the front, so we should not move (remain at --- but
2224 // not in --- the inset). If the inset is LTR, move right, without
2225 // entering the inset itself; i.e., move to after the inset.
2226 if (!cur.paragraph().getFontSettings(
2227 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2228 cursorVisRight(cur, true);
2231 case LFUN_FINISHED_BACKWARD:
2232 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
2233 cur.setCurrentFont();
2236 case LFUN_FINISHED_FORWARD:
2237 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
2239 cur.setCurrentFont();
2242 case LFUN_LAYOUT_PARAGRAPH: {
2244 params2string(cur.paragraph(), data);
2245 data = "show\n" + data;
2246 bv->showDialog("paragraph", data);
2250 case LFUN_PARAGRAPH_UPDATE: {
2252 params2string(cur.paragraph(), data);
2254 // Will the paragraph accept changes from the dialog?
2256 cur.inset().allowParagraphCustomization(cur.idx());
2258 data = "update " + convert<string>(accept) + '\n' + data;
2259 bv->updateDialog("paragraph", data);
2263 case LFUN_ACCENT_UMLAUT:
2264 case LFUN_ACCENT_CIRCUMFLEX:
2265 case LFUN_ACCENT_GRAVE:
2266 case LFUN_ACCENT_ACUTE:
2267 case LFUN_ACCENT_TILDE:
2268 case LFUN_ACCENT_PERISPOMENI:
2269 case LFUN_ACCENT_CEDILLA:
2270 case LFUN_ACCENT_MACRON:
2271 case LFUN_ACCENT_DOT:
2272 case LFUN_ACCENT_UNDERDOT:
2273 case LFUN_ACCENT_UNDERBAR:
2274 case LFUN_ACCENT_CARON:
2275 case LFUN_ACCENT_BREVE:
2276 case LFUN_ACCENT_TIE:
2277 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2278 case LFUN_ACCENT_CIRCLE:
2279 case LFUN_ACCENT_OGONEK:
2280 theApp()->handleKeyFunc(cmd.action());
2281 if (!cmd.argument().empty())
2282 // FIXME: Are all these characters encoded in one byte in utf8?
2283 bv->translateAndInsert(cmd.argument()[0], this, cur);
2284 cur.screenUpdateFlags(Update::FitCursor);
2287 case LFUN_FLOAT_LIST_INSERT: {
2288 DocumentClass const & tclass = bv->buffer().params().documentClass();
2289 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2291 if (cur.selection())
2292 cutSelection(cur, true, false);
2293 breakParagraph(cur);
2295 if (cur.lastpos() != 0) {
2296 cursorBackward(cur);
2297 breakParagraph(cur);
2300 docstring const laystr = cur.inset().usePlainLayout() ?
2301 tclass.plainLayoutName() :
2302 tclass.defaultLayoutName();
2303 setLayout(cur, laystr);
2304 ParagraphParameters p;
2305 // FIXME If this call were replaced with one to clearParagraphParams(),
2306 // then we could get rid of this method altogether.
2307 setParagraphs(cur, p);
2308 // FIXME This should be simplified when InsetFloatList takes a
2309 // Buffer in its constructor.
2310 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
2311 ifl->setBuffer(bv->buffer());
2312 insertInset(cur, ifl);
2315 lyxerr << "Non-existent float type: "
2316 << to_utf8(cmd.argument()) << endl;
2321 case LFUN_CHANGE_ACCEPT: {
2322 acceptOrRejectChanges(cur, ACCEPT);
2326 case LFUN_CHANGE_REJECT: {
2327 acceptOrRejectChanges(cur, REJECT);
2331 case LFUN_THESAURUS_ENTRY: {
2332 Language const * language = cur.getFont().language();
2333 docstring arg = cmd.argument();
2335 arg = cur.selectionAsString(false);
2337 if (arg.size() > 100 || arg.empty()) {
2338 // Get word or selection
2339 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2340 arg = cur.selectionAsString(false);
2341 arg += " lang=" + from_ascii(language->lang());
2344 string lang = cmd.getArg(1);
2345 // This duplicates the code in GuiThesaurus::initialiseParams
2346 if (prefixIs(lang, "lang=")) {
2347 language = languages.getLanguage(lang.substr(5));
2349 language = cur.getFont().language();
2352 string lang = language->code();
2353 if (lyxrc.thesaurusdir_path.empty() && !thesaurus.thesaurusInstalled(from_ascii(lang))) {
2354 LYXERR(Debug::ACTION, "Command " << cmd << ". Thesaurus not found for language " << lang);
2355 frontend::Alert::warning(_("Path to thesaurus directory not set!"),
2356 _("The path to the thesaurus directory has not been specified.\n"
2357 "The thesaurus is not functional.\n"
2358 "Please refer to sec. 6.15.1 of the User's Guide for setup\n"
2361 bv->showDialog("thesaurus", to_utf8(arg));
2365 case LFUN_SPELLING_ADD: {
2366 Language const * language = getLanguage(cur, cmd.getArg(1));
2367 docstring word = from_utf8(cmd.getArg(0));
2369 word = cur.selectionAsString(false);
2371 if (word.size() > 100 || word.empty()) {
2372 // Get word or selection
2373 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2374 word = cur.selectionAsString(false);
2377 WordLangTuple wl(word, language);
2378 theSpellChecker()->insert(wl);
2382 case LFUN_SPELLING_IGNORE: {
2383 Language const * language = getLanguage(cur, cmd.getArg(1));
2384 docstring word = from_utf8(cmd.getArg(0));
2386 word = cur.selectionAsString(false);
2388 if (word.size() > 100 || word.empty()) {
2389 // Get word or selection
2390 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2391 word = cur.selectionAsString(false);
2394 WordLangTuple wl(word, language);
2395 theSpellChecker()->accept(wl);
2399 case LFUN_SPELLING_REMOVE: {
2400 Language const * language = getLanguage(cur, cmd.getArg(1));
2401 docstring word = from_utf8(cmd.getArg(0));
2403 word = cur.selectionAsString(false);
2405 if (word.size() > 100 || word.empty()) {
2406 // Get word or selection
2407 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2408 word = cur.selectionAsString(false);
2411 WordLangTuple wl(word, language);
2412 theSpellChecker()->remove(wl);
2416 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2417 // Given data, an encoding of the ParagraphParameters
2418 // generated in the Paragraph dialog, this function sets
2419 // the current paragraph, or currently selected paragraphs,
2421 // NOTE: This function overrides all existing settings.
2422 setParagraphs(cur, cmd.argument());
2423 cur.message(_("Paragraph layout set"));
2427 case LFUN_PARAGRAPH_PARAMS: {
2428 // Given data, an encoding of the ParagraphParameters as we'd
2429 // find them in a LyX file, this function modifies the current paragraph,
2430 // or currently selected paragraphs.
2431 // NOTE: This function only modifies, and does not override, existing
2433 setParagraphs(cur, cmd.argument(), true);
2434 cur.message(_("Paragraph layout set"));
2439 if (cur.selection()) {
2440 cur.selection(false);
2443 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2444 // correct, but I'm not 100% sure -- dov, 071019
2445 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2449 case LFUN_OUTLINE_UP:
2450 outline(OutlineUp, cur);
2451 setCursor(cur, cur.pit(), 0);
2452 cur.forceBufferUpdate();
2456 case LFUN_OUTLINE_DOWN:
2457 outline(OutlineDown, cur);
2458 setCursor(cur, cur.pit(), 0);
2459 cur.forceBufferUpdate();
2463 case LFUN_OUTLINE_IN:
2464 outline(OutlineIn, cur);
2465 cur.forceBufferUpdate();
2469 case LFUN_OUTLINE_OUT:
2470 outline(OutlineOut, cur);
2471 cur.forceBufferUpdate();
2475 case LFUN_SERVER_GET_STATISTICS:
2477 DocIterator from, to;
2478 if (cur.selection()) {
2479 from = cur.selectionBegin();
2480 to = cur.selectionEnd();
2482 from = doc_iterator_begin(cur.buffer());
2483 to = doc_iterator_end(cur.buffer());
2486 cur.buffer()->updateStatistics(from, to);
2487 string const arg0 = cmd.getArg(0);
2488 if (arg0 == "words") {
2489 cur.message(convert<docstring>(cur.buffer()->wordCount()));
2490 } else if (arg0 == "chars") {
2491 cur.message(convert<docstring>(cur.buffer()->charCount(false)));
2492 } else if (arg0 == "chars-space") {
2493 cur.message(convert<docstring>(cur.buffer()->charCount(true)));
2495 cur.message(convert<docstring>(cur.buffer()->wordCount()) + " "
2496 + convert<docstring>(cur.buffer()->charCount(false)) + " "
2497 + convert<docstring>(cur.buffer()->charCount(true)));
2503 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2508 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2510 if (lyxrc.spellcheck_continuously && !needsUpdate) {
2511 // Check for misspelled text
2512 // The redraw is useful because of the painting of
2513 // misspelled markers depends on the cursor position.
2514 // Trigger a redraw for cursor moves inside misspelled text.
2515 if (!cur.inTexted()) {
2516 // move from regular text to math
2517 needsUpdate = last_misspelled;
2518 } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
2519 // move inside regular text
2520 needsUpdate = last_misspelled
2521 || cur.paragraph().isMisspelled(cur.pos(), true);
2525 // FIXME: The cursor flag is reset two lines below
2526 // so we need to check here if some of the LFUN did touch that.
2527 // for now only Text::erase() and Text::backspace() do that.
2528 // The plan is to verify all the LFUNs and then to remove this
2529 // singleParUpdate boolean altogether.
2530 if (cur.result().screenUpdate() & Update::Force) {
2531 singleParUpdate = false;
2535 // FIXME: the following code should go in favor of fine grained
2536 // update flag treatment.
2537 if (singleParUpdate) {
2538 // Inserting characters does not change par height in general. So, try
2539 // to update _only_ this paragraph. BufferView will detect if a full
2540 // metrics update is needed anyway.
2541 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
2545 && &oldTopSlice.inset() == &cur.inset()
2546 && oldTopSlice.idx() == cur.idx()
2547 && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
2548 && !cur.selection())
2549 // FIXME: it would be better if we could just do this
2551 //if (cur.result().update() != Update::FitCursor)
2552 // cur.noScreenUpdate();
2554 // But some LFUNs do not set Update::FitCursor when needed, so we
2555 // do it for all. This is not very harmfull as FitCursor will provoke
2556 // a full redraw only if needed but still, a proper review of all LFUN
2557 // should be done and this needsUpdate boolean can then be removed.
2558 cur.screenUpdateFlags(Update::FitCursor);
2560 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
2564 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2565 FuncStatus & flag) const
2567 LBUFERR(this == cur.text());
2569 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2571 bool allow_in_passthru = false;
2572 InsetCode code = NO_CODE;
2574 switch (cmd.action()) {
2576 case LFUN_DEPTH_DECREMENT:
2577 enable = changeDepthAllowed(cur, DEC_DEPTH);
2580 case LFUN_DEPTH_INCREMENT:
2581 enable = changeDepthAllowed(cur, INC_DEPTH);
2585 // FIXME We really should not allow this to be put, e.g.,
2586 // in a footnote, or in ERT. But it would make sense in a
2587 // branch, so I'm not sure what to do.
2588 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2591 case LFUN_DIALOG_SHOW_NEW_INSET:
2592 if (cmd.argument() == "bibitem")
2593 code = BIBITEM_CODE;
2594 else if (cmd.argument() == "bibtex") {
2596 // not allowed in description items
2597 enable = !inDescriptionItem(cur);
2599 else if (cmd.argument() == "box")
2601 else if (cmd.argument() == "branch")
2603 else if (cmd.argument() == "citation")
2605 else if (cmd.argument() == "ert")
2607 else if (cmd.argument() == "external")
2608 code = EXTERNAL_CODE;
2609 else if (cmd.argument() == "float")
2611 else if (cmd.argument() == "graphics")
2612 code = GRAPHICS_CODE;
2613 else if (cmd.argument() == "href")
2614 code = HYPERLINK_CODE;
2615 else if (cmd.argument() == "include")
2616 code = INCLUDE_CODE;
2617 else if (cmd.argument() == "index")
2619 else if (cmd.argument() == "index_print")
2620 code = INDEX_PRINT_CODE;
2621 else if (cmd.argument() == "listings")
2622 code = LISTINGS_CODE;
2623 else if (cmd.argument() == "mathspace")
2624 code = MATH_HULL_CODE;
2625 else if (cmd.argument() == "nomenclature")
2626 code = NOMENCL_CODE;
2627 else if (cmd.argument() == "nomencl_print")
2628 code = NOMENCL_PRINT_CODE;
2629 else if (cmd.argument() == "label")
2631 else if (cmd.argument() == "line")
2633 else if (cmd.argument() == "note")
2635 else if (cmd.argument() == "phantom")
2636 code = PHANTOM_CODE;
2637 else if (cmd.argument() == "ref")
2639 else if (cmd.argument() == "space")
2641 else if (cmd.argument() == "toc")
2643 else if (cmd.argument() == "vspace")
2645 else if (cmd.argument() == "wrap")
2649 case LFUN_ERT_INSERT:
2652 case LFUN_LISTING_INSERT:
2653 code = LISTINGS_CODE;
2654 // not allowed in description items
2655 enable = !inDescriptionItem(cur);
2657 case LFUN_FOOTNOTE_INSERT:
2660 case LFUN_TABULAR_INSERT:
2661 code = TABULAR_CODE;
2663 case LFUN_MARGINALNOTE_INSERT:
2666 case LFUN_FLOAT_INSERT:
2667 case LFUN_FLOAT_WIDE_INSERT:
2668 // FIXME: If there is a selection, we should check whether there
2669 // are floats in the selection, but this has performance issues, see
2670 // LFUN_CHANGE_ACCEPT/REJECT.
2672 if (inDescriptionItem(cur))
2673 // not allowed in description items
2676 InsetCode const inset_code = cur.inset().lyxCode();
2678 // algorithm floats cannot be put in another float
2679 if (to_utf8(cmd.argument()) == "algorithm") {
2680 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
2684 // for figures and tables: only allow in another
2685 // float or wrap if it is of the same type and
2686 // not a subfloat already
2687 if(cur.inset().lyxCode() == code) {
2688 InsetFloat const & ins =
2689 static_cast<InsetFloat const &>(cur.inset());
2690 enable = ins.params().type == to_utf8(cmd.argument())
2691 && !ins.params().subfloat;
2692 } else if(cur.inset().lyxCode() == WRAP_CODE) {
2693 InsetWrap const & ins =
2694 static_cast<InsetWrap const &>(cur.inset());
2695 enable = ins.params().type == to_utf8(cmd.argument());
2699 case LFUN_WRAP_INSERT:
2701 // not allowed in description items
2702 enable = !inDescriptionItem(cur);
2704 case LFUN_FLOAT_LIST_INSERT: {
2705 code = FLOAT_LIST_CODE;
2706 // not allowed in description items
2707 enable = !inDescriptionItem(cur);
2709 FloatList const & floats = cur.buffer()->params().documentClass().floats();
2710 FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
2711 // make sure we know about such floats
2712 if (cit == floats.end() ||
2713 // and that we know how to generate a list of them
2714 (!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
2715 flag.setUnknown(true);
2716 // probably not necessary, but...
2722 case LFUN_CAPTION_INSERT: {
2723 code = CAPTION_CODE;
2724 string arg = cmd.getArg(0);
2725 bool varia = arg != "Unnumbered"
2726 && cur.inset().allowsCaptionVariation(arg);
2727 // not allowed in description items,
2728 // and in specific insets
2729 enable = !inDescriptionItem(cur)
2730 && (varia || arg.empty() || arg == "Standard");
2733 case LFUN_NOTE_INSERT:
2735 // in commands (sections etc.) and description items,
2736 // only Notes are allowed
2737 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
2738 (!cur.paragraph().layout().isCommand()
2739 && !inDescriptionItem(cur)));
2741 case LFUN_FLEX_INSERT: {
2743 string s = cmd.getArg(0);
2745 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
2746 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
2747 il.lyxtype() != InsetLayout::CUSTOM &&
2748 il.lyxtype() != InsetLayout::ELEMENT &&
2749 il.lyxtype ()!= InsetLayout::STANDARD)
2753 case LFUN_BOX_INSERT:
2756 case LFUN_BRANCH_INSERT:
2758 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
2759 && cur.buffer()->params().branchlist().empty())
2762 case LFUN_IPA_INSERT:
2765 case LFUN_PHANTOM_INSERT:
2766 code = PHANTOM_CODE;
2768 case LFUN_LABEL_INSERT:
2771 case LFUN_INFO_INSERT:
2774 case LFUN_ARGUMENT_INSERT: {
2776 allow_in_passthru = true;
2777 string const arg = cmd.getArg(0);
2782 Layout const & lay = cur.paragraph().layout();
2783 Layout::LaTeXArgMap args = lay.args();
2784 Layout::LaTeXArgMap::const_iterator const lait =
2786 if (lait != args.end()) {
2788 pit_type pit = cur.pit();
2789 pit_type lastpit = cur.pit();
2790 if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
2791 // In a sequence of "merged" environment layouts, we only allow
2792 // non-item arguments once.
2793 lastpit = cur.lastpit();
2794 // get the first paragraph in sequence with this layout
2795 depth_type const current_depth = cur.paragraph().params().depth();
2799 Paragraph cpar = pars_[pit - 1];
2800 if (cpar.layout() == lay && cpar.params().depth() == current_depth)
2806 for (; pit <= lastpit; ++pit) {
2807 if (pars_[pit].layout() != lay)
2809 InsetList::const_iterator it = pars_[pit].insetList().begin();
2810 InsetList::const_iterator end = pars_[pit].insetList().end();
2811 for (; it != end; ++it) {
2812 if (it->inset->lyxCode() == ARG_CODE) {
2813 InsetArgument const * ins =
2814 static_cast<InsetArgument const *>(it->inset);
2815 if (ins->name() == arg) {
2816 // we have this already
2827 case LFUN_INDEX_INSERT:
2830 case LFUN_INDEX_PRINT:
2831 code = INDEX_PRINT_CODE;
2832 // not allowed in description items
2833 enable = !inDescriptionItem(cur);
2835 case LFUN_NOMENCL_INSERT:
2836 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2840 code = NOMENCL_CODE;
2842 case LFUN_NOMENCL_PRINT:
2843 code = NOMENCL_PRINT_CODE;
2844 // not allowed in description items
2845 enable = !inDescriptionItem(cur);
2847 case LFUN_HREF_INSERT:
2848 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2852 code = HYPERLINK_CODE;
2854 case LFUN_IPAMACRO_INSERT: {
2855 string const arg = cmd.getArg(0);
2857 code = IPADECO_CODE;
2859 code = IPACHAR_CODE;
2862 case LFUN_QUOTE_INSERT:
2863 // always allow this, since we will inset a raw quote
2864 // if an inset is not allowed.
2866 case LFUN_SPECIALCHAR_INSERT:
2867 code = SPECIALCHAR_CODE;
2869 case LFUN_SPACE_INSERT:
2870 // slight hack: we know this is allowed in math mode
2874 case LFUN_PREVIEW_INSERT:
2875 code = PREVIEW_CODE;
2877 case LFUN_SCRIPT_INSERT:
2881 case LFUN_MATH_INSERT:
2882 case LFUN_MATH_AMS_MATRIX:
2883 case LFUN_MATH_MATRIX:
2884 case LFUN_MATH_DELIM:
2885 case LFUN_MATH_BIGDELIM:
2886 case LFUN_MATH_DISPLAY:
2887 case LFUN_MATH_MODE:
2888 case LFUN_MATH_MACRO:
2889 case LFUN_MATH_SUBSCRIPT:
2890 case LFUN_MATH_SUPERSCRIPT:
2891 code = MATH_HULL_CODE;
2894 case LFUN_REGEXP_MODE:
2895 code = MATH_HULL_CODE;
2896 enable = cur.buffer()->isInternal() && !cur.inRegexped();
2899 case LFUN_INSET_MODIFY:
2900 // We need to disable this, because we may get called for a
2902 // InsetTabular::getStatus() -> InsetText::getStatus()
2903 // and we don't handle LFUN_INSET_MODIFY.
2907 case LFUN_FONT_EMPH:
2908 flag.setOnOff(fontinfo.emph() == FONT_ON);
2909 enable = !cur.paragraph().isPassThru();
2912 case LFUN_FONT_ITAL:
2913 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
2914 enable = !cur.paragraph().isPassThru();
2917 case LFUN_FONT_NOUN:
2918 flag.setOnOff(fontinfo.noun() == FONT_ON);
2919 enable = !cur.paragraph().isPassThru();
2922 case LFUN_FONT_BOLD:
2923 case LFUN_FONT_BOLDSYMBOL:
2924 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2925 enable = !cur.paragraph().isPassThru();
2928 case LFUN_FONT_SANS:
2929 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2930 enable = !cur.paragraph().isPassThru();
2933 case LFUN_FONT_ROMAN:
2934 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2935 enable = !cur.paragraph().isPassThru();
2938 case LFUN_FONT_TYPEWRITER:
2939 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2940 enable = !cur.paragraph().isPassThru();
2945 enable = cur.selection();
2949 if (cmd.argument().empty()) {
2950 if (theClipboard().isInternal())
2951 enable = cap::numberOfSelections() > 0;
2953 enable = !theClipboard().empty();
2957 // we have an argument
2958 string const arg = to_utf8(cmd.argument());
2959 if (isStrUnsignedInt(arg)) {
2960 // it's a number and therefore means the internal stack
2961 unsigned int n = convert<unsigned int>(arg);
2962 enable = cap::numberOfSelections() > n;
2966 // explicit text type?
2967 if (arg == "html") {
2968 // Do not enable for PlainTextType, since some tidying in the
2969 // frontend is needed for HTML, which is too unsafe for plain text.
2970 enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
2972 } else if (arg == "latex") {
2973 // LaTeX is usually not available on the clipboard with
2974 // the correct MIME type, but in plain text.
2975 enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
2976 theClipboard().hasTextContents(Clipboard::LaTeXTextType);
2980 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
2982 type = Clipboard::PdfGraphicsType;
2983 else if (arg == "png")
2984 type = Clipboard::PngGraphicsType;
2985 else if (arg == "jpeg")
2986 type = Clipboard::JpegGraphicsType;
2987 else if (arg == "linkback")
2988 type = Clipboard::LinkBackGraphicsType;
2989 else if (arg == "emf")
2990 type = Clipboard::EmfGraphicsType;
2991 else if (arg == "wmf")
2992 type = Clipboard::WmfGraphicsType;
2995 LYXERR0("Unrecognized graphics type: " << arg);
2996 // we don't want to assert if the user just mistyped the LFUN
2997 LATTEST(cmd.origin() != FuncRequest::INTERNAL);
3001 enable = theClipboard().hasGraphicsContents(type);
3005 case LFUN_CLIPBOARD_PASTE:
3006 case LFUN_CLIPBOARD_PASTE_SIMPLE:
3007 enable = !theClipboard().empty();
3010 case LFUN_PRIMARY_SELECTION_PASTE:
3011 enable = cur.selection() || !theSelection().empty();
3014 case LFUN_SELECTION_PASTE:
3015 enable = cap::selection();
3018 case LFUN_PARAGRAPH_MOVE_UP:
3019 enable = cur.pit() > 0 && !cur.selection();
3022 case LFUN_PARAGRAPH_MOVE_DOWN:
3023 enable = cur.pit() < cur.lastpit() && !cur.selection();
3026 case LFUN_CHANGE_ACCEPT:
3027 case LFUN_CHANGE_REJECT:
3028 // In principle, these LFUNs should only be enabled if there
3029 // is a change at the current position/in the current selection.
3030 // However, without proper optimizations, this will inevitably
3031 // result in unacceptable performance - just imagine a user who
3032 // wants to select the complete content of a long document.
3033 if (!cur.selection())
3034 enable = cur.paragraph().isChanged(cur.pos());
3036 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
3041 case LFUN_OUTLINE_UP:
3042 case LFUN_OUTLINE_DOWN:
3043 case LFUN_OUTLINE_IN:
3044 case LFUN_OUTLINE_OUT:
3045 // FIXME: LyX is not ready for outlining within inset.
3046 enable = isMainText()
3047 && cur.buffer()->text().getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
3050 case LFUN_NEWLINE_INSERT:
3051 // LaTeX restrictions (labels or empty par)
3052 enable = !cur.paragraph().isPassThru()
3053 && cur.pos() > cur.paragraph().beginOfBody();
3056 case LFUN_SEPARATOR_INSERT:
3057 // Always enabled for now
3061 case LFUN_TAB_INSERT:
3062 case LFUN_TAB_DELETE:
3063 enable = cur.paragraph().isPassThru();
3066 case LFUN_SET_GRAPHICS_GROUP: {
3067 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
3071 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
3075 case LFUN_NEWPAGE_INSERT:
3076 // not allowed in description items
3077 code = NEWPAGE_CODE;
3078 enable = !inDescriptionItem(cur);
3081 case LFUN_DATE_INSERT: {
3082 string const format = cmd.argument().empty()
3083 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
3084 enable = support::os::is_valid_strftime(format);
3089 enable = !cur.paragraph().isPassThru();
3090 flag.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
3093 case LFUN_PARAGRAPH_BREAK:
3094 enable = inset().allowMultiPar();
3097 case LFUN_SPELLING_ADD:
3098 case LFUN_SPELLING_IGNORE:
3099 case LFUN_SPELLING_REMOVE:
3100 enable = theSpellChecker() != NULL;
3101 if (enable && !cmd.getArg(1).empty()) {
3102 // validate explicitly given language
3103 Language const * const lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
3104 enable &= lang != NULL;
3109 DocumentClass const & tclass = cur.buffer()->params().documentClass();
3110 docstring layout = cmd.argument();
3112 layout = tclass.defaultLayoutName();
3113 enable = !owner_->forcePlainLayout() && tclass.hasLayout(layout);
3115 flag.setOnOff(layout == cur.paragraph().layout().name());
3119 case LFUN_ENVIRONMENT_SPLIT: {
3120 if (cmd.argument() == "outer") {
3121 // check if we have an environment in our nesting hierarchy
3123 depth_type const current_depth = cur.paragraph().params().depth();
3124 pit_type pit = cur.pit();
3125 Paragraph cpar = pars_[pit];
3127 if (pit == 0 || cpar.params().depth() == 0)
3131 if (cpar.params().depth() < current_depth)
3132 res = cpar.layout().isEnvironment();
3137 else if (cur.paragraph().layout().isEnvironment()) {
3145 case LFUN_LAYOUT_PARAGRAPH:
3146 case LFUN_PARAGRAPH_PARAMS:
3147 case LFUN_PARAGRAPH_PARAMS_APPLY:
3148 case LFUN_PARAGRAPH_UPDATE:
3149 enable = owner_->allowParagraphCustomization();
3152 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
3153 // Because they insert COMBINING DIACRITICAL Unicode characters,
3154 // that cannot be handled by LaTeX but must be converted according
3155 // to the definition in lib/unicodesymbols?
3156 case LFUN_ACCENT_ACUTE:
3157 case LFUN_ACCENT_BREVE:
3158 case LFUN_ACCENT_CARON:
3159 case LFUN_ACCENT_CEDILLA:
3160 case LFUN_ACCENT_CIRCLE:
3161 case LFUN_ACCENT_CIRCUMFLEX:
3162 case LFUN_ACCENT_DOT:
3163 case LFUN_ACCENT_GRAVE:
3164 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
3165 case LFUN_ACCENT_MACRON:
3166 case LFUN_ACCENT_OGONEK:
3167 case LFUN_ACCENT_TIE:
3168 case LFUN_ACCENT_TILDE:
3169 case LFUN_ACCENT_PERISPOMENI:
3170 case LFUN_ACCENT_UMLAUT:
3171 case LFUN_ACCENT_UNDERBAR:
3172 case LFUN_ACCENT_UNDERDOT:
3173 case LFUN_FONT_DEFAULT:
3174 case LFUN_FONT_FRAK:
3175 case LFUN_FONT_SIZE:
3176 case LFUN_FONT_STATE:
3177 case LFUN_FONT_UNDERLINE:
3178 case LFUN_FONT_STRIKEOUT:
3179 case LFUN_FONT_UNDERUNDERLINE:
3180 case LFUN_FONT_UNDERWAVE:
3181 case LFUN_TEXTSTYLE_APPLY:
3182 case LFUN_TEXTSTYLE_UPDATE:
3183 enable = !cur.paragraph().isPassThru();
3186 case LFUN_WORD_DELETE_FORWARD:
3187 case LFUN_WORD_DELETE_BACKWARD:
3188 case LFUN_LINE_DELETE_FORWARD:
3189 case LFUN_WORD_FORWARD:
3190 case LFUN_WORD_BACKWARD:
3191 case LFUN_WORD_RIGHT:
3192 case LFUN_WORD_LEFT:
3193 case LFUN_CHAR_FORWARD:
3194 case LFUN_CHAR_FORWARD_SELECT:
3195 case LFUN_CHAR_BACKWARD:
3196 case LFUN_CHAR_BACKWARD_SELECT:
3197 case LFUN_CHAR_LEFT:
3198 case LFUN_CHAR_LEFT_SELECT:
3199 case LFUN_CHAR_RIGHT:
3200 case LFUN_CHAR_RIGHT_SELECT:
3202 case LFUN_UP_SELECT:
3204 case LFUN_DOWN_SELECT:
3205 case LFUN_PARAGRAPH_UP_SELECT:
3206 case LFUN_PARAGRAPH_DOWN_SELECT:
3207 case LFUN_LINE_BEGIN_SELECT:
3208 case LFUN_LINE_END_SELECT:
3209 case LFUN_WORD_FORWARD_SELECT:
3210 case LFUN_WORD_BACKWARD_SELECT:
3211 case LFUN_WORD_RIGHT_SELECT:
3212 case LFUN_WORD_LEFT_SELECT:
3213 case LFUN_WORD_SELECT:
3214 case LFUN_SECTION_SELECT:
3215 case LFUN_BUFFER_BEGIN:
3216 case LFUN_BUFFER_END:
3217 case LFUN_BUFFER_BEGIN_SELECT:
3218 case LFUN_BUFFER_END_SELECT:
3219 case LFUN_INSET_BEGIN:
3220 case LFUN_INSET_END:
3221 case LFUN_INSET_BEGIN_SELECT:
3222 case LFUN_INSET_END_SELECT:
3223 case LFUN_PARAGRAPH_UP:
3224 case LFUN_PARAGRAPH_DOWN:
3225 case LFUN_LINE_BEGIN:
3227 case LFUN_CHAR_DELETE_FORWARD:
3228 case LFUN_CHAR_DELETE_BACKWARD:
3229 case LFUN_WORD_UPCASE:
3230 case LFUN_WORD_LOWCASE:
3231 case LFUN_WORD_CAPITALIZE:
3232 case LFUN_CHARS_TRANSPOSE:
3233 case LFUN_SERVER_GET_XY:
3234 case LFUN_SERVER_SET_XY:
3235 case LFUN_SERVER_GET_LAYOUT:
3236 case LFUN_SELF_INSERT:
3237 case LFUN_UNICODE_INSERT:
3238 case LFUN_THESAURUS_ENTRY:
3240 case LFUN_SERVER_GET_STATISTICS:
3241 // these are handled in our dispatch()
3245 case LFUN_INSET_INSERT: {
3246 string const type = cmd.getArg(0);
3247 if (type == "toc") {
3249 // not allowed in description items
3250 //FIXME: couldn't this be merged in Inset::insetAllowed()?
3251 enable = !inDescriptionItem(cur);
3264 || !cur.inset().insetAllowed(code)
3265 || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
3268 flag.setEnabled(enable);
3273 void Text::pasteString(Cursor & cur, docstring const & clip,
3276 if (!clip.empty()) {
3279 insertStringAsParagraphs(cur, clip, cur.current_font);
3281 insertStringAsLines(cur, clip, cur.current_font);
3286 // FIXME: an item inset would make things much easier.
3287 bool Text::inDescriptionItem(Cursor & cur) const
3289 Paragraph & par = cur.paragraph();
3290 pos_type const pos = cur.pos();
3291 pos_type const body_pos = par.beginOfBody();
3293 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
3294 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
3295 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
3298 return (pos < body_pos
3300 && (pos == 0 || par.getChar(pos - 1) != ' ')));