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.
21 #include "BranchList.h"
22 #include "FloatList.h"
23 #include "FuncStatus.h"
25 #include "buffer_funcs.h"
26 #include "BufferParams.h"
27 #include "BufferView.h"
30 #include "CutAndPaste.h"
31 #include "DispatchResult.h"
32 #include "ErrorList.h"
34 #include "FuncRequest.h"
35 #include "InsetList.h"
39 #include "LyXAction.h"
43 #include "Paragraph.h"
44 #include "ParagraphParameters.h"
45 #include "SpellChecker.h"
46 #include "TextClass.h"
47 #include "TextMetrics.h"
48 #include "WordLangTuple.h"
50 #include "frontends/alert.h"
51 #include "frontends/Application.h"
52 #include "frontends/Clipboard.h"
53 #include "frontends/Selection.h"
55 #include "insets/InsetArgument.h"
56 #include "insets/InsetCollapsable.h"
57 #include "insets/InsetCommand.h"
58 #include "insets/InsetExternal.h"
59 #include "insets/InsetFloat.h"
60 #include "insets/InsetFloatList.h"
61 #include "insets/InsetGraphics.h"
62 #include "insets/InsetGraphicsParams.h"
63 #include "insets/InsetIPAMacro.h"
64 #include "insets/InsetNewline.h"
65 #include "insets/InsetQuotes.h"
66 #include "insets/InsetSpecialChar.h"
67 #include "insets/InsetText.h"
68 #include "insets/InsetWrap.h"
70 #include "support/convert.h"
71 #include "support/debug.h"
72 #include "support/gettext.h"
73 #include "support/lassert.h"
74 #include "support/lstrings.h"
75 #include "support/lyxalgo.h"
76 #include "support/lyxtime.h"
77 #include "support/os.h"
78 #include "support/regex.h"
80 #include "mathed/InsetMathHull.h"
81 #include "mathed/MathMacroTemplate.h"
87 using namespace lyx::support;
91 using cap::copySelection;
92 using cap::cutSelection;
93 using cap::pasteFromStack;
94 using cap::pasteClipboardText;
95 using cap::pasteClipboardGraphics;
96 using cap::replaceSelection;
97 using cap::grabAndEraseSelection;
98 using cap::selClearOrDel;
99 using cap::pasteSimpleText;
102 static Font freefont(ignore_font, ignore_language);
103 static bool toggleall = false;
105 static void toggleAndShow(Cursor & cur, Text * text,
106 Font const & font, bool toggleall = true)
108 text->toggleFree(cur, font, toggleall);
110 if (font.language() != ignore_language ||
111 font.fontInfo().number() != FONT_IGNORE) {
112 TextMetrics const & tm = cur.bv().textMetrics(text);
113 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
114 cur.real_current_font))
115 text->setCursor(cur, cur.pit(), cur.pos(),
116 false, !cur.boundary());
121 static void moveCursor(Cursor & cur, bool selecting)
123 if (selecting || cur.mark())
128 static void finishChange(Cursor & cur, bool selecting)
131 moveCursor(cur, selecting);
135 static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
138 docstring sel = cur.selectionAsString(false);
140 // It may happen that sel is empty but there is a selection
141 replaceSelection(cur);
143 // Is this a valid formula?
147 #ifdef ENABLE_ASSERTIONS
148 const int old_pos = cur.pos();
150 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
151 #ifdef ENABLE_ASSERTIONS
152 LATTEST(old_pos == cur.pos());
154 cur.nextInset()->edit(cur, true);
155 // don't do that also for LFUN_MATH_MODE
156 // unless you want end up with always changing
157 // to mathrm when opening an inlined inset --
158 // I really hate "LyXfunc overloading"...
160 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
161 // Avoid an unnecessary undo step if cmd.argument
163 if (!cmd.argument().empty())
164 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
167 // create a macro if we see "\\newcommand"
168 // somewhere, and an ordinary formula
170 if (sel.find(from_ascii("\\newcommand")) == string::npos
171 && sel.find(from_ascii("\\newlyxcommand")) == string::npos
172 && sel.find(from_ascii("\\def")) == string::npos)
174 InsetMathHull * formula = new InsetMathHull(cur.buffer());
175 string const selstr = to_utf8(sel);
176 istringstream is(selstr);
179 if (!formula->readQuiet(lex)) {
180 // No valid formula, let's try with delims
181 is.str("$" + selstr + "$");
183 if (!formula->readQuiet(lex)) {
184 // Still not valid, leave it as is
193 cur.insert(new MathMacroTemplate(cur.buffer(), sel));
197 cur.message(from_utf8(N_("Math editor mode")));
199 cur.message(from_utf8(N_("No valid math formula")));
203 void regexpDispatch(Cursor & cur, FuncRequest const & cmd)
205 LASSERT(cmd.action() == LFUN_REGEXP_MODE, return);
206 if (cur.inRegexped()) {
207 cur.message(_("Already in regular expression mode"));
211 docstring sel = cur.selectionAsString(false);
213 // It may happen that sel is empty but there is a selection
214 replaceSelection(cur);
216 cur.insert(new InsetMathHull(cur.buffer(), hullRegexp));
217 cur.nextInset()->edit(cur, true);
220 cur.message(_("Regexp editor mode"));
224 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
227 cap::replaceSelection(cur);
228 cur.insert(new InsetSpecialChar(kind));
233 static void ipaChar(Cursor & cur, InsetIPAChar::Kind kind)
236 cap::replaceSelection(cur);
237 cur.insert(new InsetIPAChar(kind));
242 static bool doInsertInset(Cursor & cur, Text * text,
243 FuncRequest const & cmd, bool edit, bool pastesel)
245 Buffer & buffer = cur.bv().buffer();
246 BufferParams const & bparams = buffer.params();
247 Inset * inset = createInset(&buffer, cmd);
251 if (InsetCollapsable * ci = inset->asInsetCollapsable())
252 ci->setButtonLabel();
255 if (cmd.action() == LFUN_INDEX_INSERT) {
256 docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
257 text->insertInset(cur, inset);
259 inset->edit(cur, true);
260 // Now put this into inset
261 Font const f(inherit_font, cur.current_font.language());
263 cur.text()->insertStringAsLines(cur, ds, f);
264 cur.leaveInset(*inset);
268 else if (cmd.action() == LFUN_ARGUMENT_INSERT) {
269 bool cotextinsert = false;
270 InsetArgument const * const ia = static_cast<InsetArgument const *>(inset);
271 Layout const & lay = cur.paragraph().layout();
272 Layout::LaTeXArgMap args = lay.args();
273 Layout::LaTeXArgMap::const_iterator const lait = args.find(ia->name());
274 if (lait != args.end())
275 cotextinsert = (*lait).second.insertcotext;
277 InsetLayout const & il = cur.inset().getLayout();
279 Layout::LaTeXArgMap::const_iterator const ilait = args.find(ia->name());
280 if (ilait != args.end())
281 cotextinsert = (*ilait).second.insertcotext;
283 // The argument requests to insert a copy of the co-text to the inset
286 // If we have a selection within a paragraph, use this
287 if (cur.selection() && cur.selBegin().pit() == cur.selEnd().pit())
288 ds = cur.selectionAsString(false);
289 // else use the whole paragraph
291 ds = cur.paragraph().asString();
292 text->insertInset(cur, inset);
294 inset->edit(cur, true);
295 // Now put co-text into inset
296 Font const f(inherit_font, cur.current_font.language());
298 cur.text()->insertStringAsLines(cur, ds, f);
299 cur.leaveInset(*inset);
306 if (cur.selection()) {
307 cutSelection(cur, false, pastesel);
308 cur.clearSelection();
311 text->insertInset(cur, inset);
314 inset->edit(cur, true);
316 if (!gotsel || !pastesel)
319 pasteFromStack(cur, cur.buffer()->errorList("Paste"), 0);
320 cur.buffer()->errors("Paste");
321 cur.clearSelection(); // bug 393
323 InsetText * inset_text = inset->asInsetText();
325 inset_text->fixParagraphsFont();
326 if (!inset_text->allowMultiPar() || cur.lastpit() == 0) {
327 // reset first par to default
328 cur.text()->paragraphs().begin()
329 ->setPlainOrDefaultLayout(bparams.documentClass());
332 // Merge multiple paragraphs -- hack
333 while (cur.lastpit() > 0)
334 mergeParagraph(bparams, cur.text()->paragraphs(), 0);
335 if (cmd.action() == LFUN_FLEX_INSERT)
338 cur.leaveInset(*inset);
339 if (cmd.action() == LFUN_PREVIEW_INSERT
340 || cmd.action() == LFUN_IPA_INSERT)
342 notifyCursorLeavesOrEnters(old, cur);
345 cur.leaveInset(*inset);
346 // reset surrounding par to default
347 DocumentClass const & dc = bparams.documentClass();
348 docstring const layoutname = inset->usePlainLayout()
349 ? dc.plainLayoutName()
350 : dc.defaultLayoutName();
351 text->setLayout(cur, layoutname);
357 string const freefont2string()
359 return freefont.toString(toggleall);
363 /// the type of outline operation
365 OutlineUp, // Move this header with text down
366 OutlineDown, // Move this header with text up
367 OutlineIn, // Make this header deeper
368 OutlineOut // Make this header shallower
372 static void outline(OutlineOp mode, Cursor & cur)
374 Buffer & buf = *cur.buffer();
375 pit_type & pit = cur.pit();
376 ParagraphList & pars = buf.text().paragraphs();
377 ParagraphList::iterator const bgn = pars.begin();
378 // The first paragraph of the area to be copied:
379 ParagraphList::iterator start = next(bgn, pit);
380 // The final paragraph of area to be copied:
381 ParagraphList::iterator finish = start;
382 ParagraphList::iterator const end = pars.end();
384 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
387 // Move out (down) from this section header
391 // Seek the one (on same level) below
392 for (; finish != end; ++finish) {
393 toclevel = buf.text().getTocLevel(distance(bgn, finish));
394 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
400 if (start == pars.begin())
403 ParagraphList::iterator dest = start;
404 // Move out (up) from this header
407 // Search previous same-level header above
410 toclevel = buf.text().getTocLevel(distance(bgn, dest));
412 && (toclevel == Layout::NOT_IN_TOC
413 || toclevel > thistoclevel));
414 // Not found; do nothing
415 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
417 pit_type const newpit = distance(bgn, dest);
418 pit_type const len = distance(start, finish);
419 pit_type const deletepit = pit + len;
420 buf.undo().recordUndo(cur, newpit, deletepit - 1);
421 pars.splice(dest, start, finish);
429 // Go one down from *this* header:
430 ParagraphList::iterator dest = next(finish, 1);
431 // Go further down to find header to insert in front of:
432 for (; dest != end; ++dest) {
433 toclevel = buf.text().getTocLevel(distance(bgn, dest));
434 if (toclevel != Layout::NOT_IN_TOC
435 && toclevel <= thistoclevel)
438 // One such was found:
439 pit_type newpit = distance(bgn, dest);
440 buf.undo().recordUndo(cur, pit, newpit - 1);
441 pit_type const len = distance(start, finish);
442 pars.splice(dest, start, finish);
443 cur.pit() = newpit - len;
448 pit_type const len = distance(start, finish);
449 buf.undo().recordUndo(cur, pit, pit + len - 1);
450 for (; start != finish; ++start) {
451 toclevel = buf.text().getTocLevel(distance(bgn, start));
452 if (toclevel == Layout::NOT_IN_TOC)
455 DocumentClass const & tc = buf.params().documentClass();
456 DocumentClass::const_iterator lit = tc.begin();
457 DocumentClass::const_iterator len = tc.end();
458 int const newtoclevel =
459 (mode == OutlineIn ? toclevel + 1 : toclevel - 1);
460 LabelType const oldlabeltype = start->layout().labeltype;
462 for (; lit != len; ++lit) {
463 if (lit->toclevel == newtoclevel &&
464 lit->labeltype == oldlabeltype) {
465 start->setLayout(*lit);
476 void Text::number(Cursor & cur)
478 FontInfo font = ignore_font;
479 font.setNumber(FONT_TOGGLE);
480 toggleAndShow(cur, this, Font(font, ignore_language));
484 bool Text::isRTL(Paragraph const & par) const
486 Buffer const & buffer = owner_->buffer();
487 return par.isRTL(buffer.params());
491 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
493 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
495 // Dispatch if the cursor is inside the text. It is not the
496 // case for context menus (bug 5797).
497 if (cur.text() != this) {
502 BufferView * bv = &cur.bv();
503 TextMetrics * tm = &bv->textMetrics(this);
504 if (!tm->contains(cur.pit())) {
505 lyx::dispatch(FuncRequest(LFUN_SCREEN_SHOW_CURSOR));
506 tm = &bv->textMetrics(this);
509 // FIXME: We use the update flag to indicates wether a singlePar or a
510 // full screen update is needed. We reset it here but shall we restore it
512 cur.noScreenUpdate();
514 LBUFERR(this == cur.text());
516 // NOTE: This should NOT be a reference. See commit 94a5481a.
517 CursorSlice const oldTopSlice = cur.top();
518 bool const oldBoundary = cur.boundary();
519 bool const oldSelection = cur.selection();
520 // Signals that, even if needsUpdate == false, an update of the
521 // cursor paragraph is required
522 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action(),
523 LyXAction::SingleParUpdate);
524 // Signals that a full-screen update is required
525 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action(),
526 LyXAction::NoUpdate) || singleParUpdate);
527 bool const last_misspelled = lyxrc.spellcheck_continuously
528 && cur.paragraph().isMisspelled(cur.pos(), true);
530 FuncCode const act = cmd.action();
533 case LFUN_PARAGRAPH_MOVE_DOWN: {
534 pit_type const pit = cur.pit();
535 cur.recordUndo(pit, pit + 1);
537 pars_.swap(pit, pit + 1);
539 cur.forceBufferUpdate();
544 case LFUN_PARAGRAPH_MOVE_UP: {
545 pit_type const pit = cur.pit();
546 cur.recordUndo(pit - 1, pit);
548 pars_.swap(pit, pit - 1);
551 cur.forceBufferUpdate();
555 case LFUN_APPENDIX: {
556 Paragraph & par = cur.paragraph();
557 bool start = !par.params().startOfAppendix();
559 // FIXME: The code below only makes sense at top level.
560 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
561 // ensure that we have only one start_of_appendix in this document
562 // FIXME: this don't work for multipart document!
563 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
564 if (pars_[tmp].params().startOfAppendix()) {
565 cur.recordUndo(tmp, tmp);
566 pars_[tmp].params().startOfAppendix(false);
572 par.params().startOfAppendix(start);
574 // we can set the refreshing parameters now
575 cur.forceBufferUpdate();
579 case LFUN_WORD_DELETE_FORWARD:
581 cutSelection(cur, true, false);
583 deleteWordForward(cur);
584 finishChange(cur, false);
587 case LFUN_WORD_DELETE_BACKWARD:
589 cutSelection(cur, true, false);
591 deleteWordBackward(cur);
592 finishChange(cur, false);
595 case LFUN_LINE_DELETE_FORWARD:
597 cutSelection(cur, true, false);
599 tm->deleteLineForward(cur);
600 finishChange(cur, false);
603 case LFUN_BUFFER_BEGIN:
604 case LFUN_BUFFER_BEGIN_SELECT:
605 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_BEGIN_SELECT);
606 if (cur.depth() == 1)
607 needsUpdate |= cursorTop(cur);
610 cur.screenUpdateFlags(Update::FitCursor);
613 case LFUN_BUFFER_END:
614 case LFUN_BUFFER_END_SELECT:
615 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_END_SELECT);
616 if (cur.depth() == 1)
617 needsUpdate |= cursorBottom(cur);
620 cur.screenUpdateFlags(Update::FitCursor);
623 case LFUN_INSET_BEGIN:
624 case LFUN_INSET_BEGIN_SELECT:
625 needsUpdate |= cur.selHandle(act == LFUN_INSET_BEGIN_SELECT);
626 if (cur.depth() == 1 || !cur.top().at_begin())
627 needsUpdate |= cursorTop(cur);
630 cur.screenUpdateFlags(Update::FitCursor);
634 case LFUN_INSET_END_SELECT:
635 needsUpdate |= cur.selHandle(act == LFUN_INSET_END_SELECT);
636 if (cur.depth() == 1 || !cur.top().at_end())
637 needsUpdate |= cursorBottom(cur);
640 cur.screenUpdateFlags(Update::FitCursor);
643 case LFUN_CHAR_FORWARD:
644 case LFUN_CHAR_FORWARD_SELECT: {
645 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
646 needsUpdate |= cur.selHandle(act == LFUN_CHAR_FORWARD_SELECT);
647 bool const cur_moved = cursorForward(cur);
648 needsUpdate |= cur_moved;
650 if (!cur_moved && oldTopSlice == cur.top()
651 && cur.boundary() == oldBoundary) {
653 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
655 // we will probably be moving out the inset, so we should execute
656 // the depm-mechanism, but only when the cursor has a place to
657 // go outside this inset, i.e. in a slice above.
658 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
659 && cur.pit() == cur.lastpit()) {
660 // The cursor hasn't changed yet. To give the
661 // DEPM the possibility of doing something we must
662 // provide it with two different cursors.
664 dummy.pos() = dummy.pit() = 0;
665 if (cur.bv().checkDepm(dummy, cur))
666 cur.forceBufferUpdate();
672 case LFUN_CHAR_BACKWARD:
673 case LFUN_CHAR_BACKWARD_SELECT: {
674 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
675 needsUpdate |= cur.selHandle(act == LFUN_CHAR_BACKWARD_SELECT);
676 bool const cur_moved = cursorBackward(cur);
677 needsUpdate |= cur_moved;
679 if (!cur_moved && oldTopSlice == cur.top()
680 && cur.boundary() == oldBoundary) {
682 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
684 // we will probably be moving out the inset, so we should execute
685 // the depm-mechanism, but only when the cursor has a place to
686 // go outside this inset, i.e. in a slice above.
687 if (cur.depth() > 1 && cur.pos() == 0 && cur.pit() == 0) {
688 // The cursor hasn't changed yet. To give the
689 // DEPM the possibility of doing something we must
690 // provide it with two different cursors.
692 dummy.pos() = cur.lastpos();
693 dummy.pit() = cur.lastpit();
694 if (cur.bv().checkDepm(dummy, cur))
695 cur.forceBufferUpdate();
702 case LFUN_CHAR_LEFT_SELECT:
703 if (lyxrc.visual_cursor) {
704 needsUpdate |= cur.selHandle(act == LFUN_CHAR_LEFT_SELECT);
705 bool const cur_moved = cursorVisLeft(cur);
706 needsUpdate |= cur_moved;
707 if (!cur_moved && oldTopSlice == cur.top()
708 && cur.boundary() == oldBoundary) {
710 cmd = FuncRequest(LFUN_FINISHED_LEFT);
713 if (reverseDirectionNeeded(cur)) {
714 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
715 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
717 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
718 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
725 case LFUN_CHAR_RIGHT:
726 case LFUN_CHAR_RIGHT_SELECT:
727 if (lyxrc.visual_cursor) {
728 needsUpdate |= cur.selHandle(cmd.action() == LFUN_CHAR_RIGHT_SELECT);
729 bool const cur_moved = cursorVisRight(cur);
730 needsUpdate |= cur_moved;
731 if (!cur_moved && oldTopSlice == cur.top()
732 && cur.boundary() == oldBoundary) {
734 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
737 if (reverseDirectionNeeded(cur)) {
738 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
739 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
741 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
742 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
751 case LFUN_DOWN_SELECT:
754 // stop/start the selection
755 bool select = cmd.action() == LFUN_DOWN_SELECT ||
756 cmd.action() == LFUN_UP_SELECT;
758 // move cursor up/down
759 bool up = cmd.action() == LFUN_UP_SELECT || cmd.action() == LFUN_UP;
760 bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
762 if (!atFirstOrLastRow) {
763 needsUpdate |= cur.selHandle(select);
764 cur.upDownInText(up, needsUpdate);
765 needsUpdate |= cur.beforeDispatchCursor().inMathed();
767 // if the cursor cannot be moved up or down do not remove
768 // the selection right now, but wait for the next dispatch.
770 needsUpdate |= cur.selHandle(select);
771 cur.upDownInText(up, needsUpdate);
778 case LFUN_PARAGRAPH_UP:
779 case LFUN_PARAGRAPH_UP_SELECT:
780 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_UP_SELECT);
781 needsUpdate |= cursorUpParagraph(cur);
784 case LFUN_PARAGRAPH_DOWN:
785 case LFUN_PARAGRAPH_DOWN_SELECT:
786 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_DOWN_SELECT);
787 needsUpdate |= cursorDownParagraph(cur);
790 case LFUN_LINE_BEGIN:
791 case LFUN_LINE_BEGIN_SELECT:
792 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_BEGIN_SELECT);
793 needsUpdate |= tm->cursorHome(cur);
797 case LFUN_LINE_END_SELECT:
798 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_END_SELECT);
799 needsUpdate |= tm->cursorEnd(cur);
802 case LFUN_SECTION_SELECT: {
803 Buffer const & buf = *cur.buffer();
804 pit_type const pit = cur.pit();
805 ParagraphList & pars = buf.text().paragraphs();
806 ParagraphList::iterator bgn = pars.begin();
807 // The first paragraph of the area to be selected:
808 ParagraphList::iterator start = next(bgn, pit);
809 // The final paragraph of area to be selected:
810 ParagraphList::iterator finish = start;
811 ParagraphList::iterator end = pars.end();
813 int const thistoclevel = buf.text().getTocLevel(distance(bgn, start));
814 if (thistoclevel == Layout::NOT_IN_TOC)
818 Cursor const old_cur = cur;
819 needsUpdate |= cur.selHandle(true);
821 // Move out (down) from this section header
825 // Seek the one (on same level) below
826 for (; finish != end; ++finish, ++cur.pit()) {
827 int const toclevel = buf.text().getTocLevel(distance(bgn, finish));
828 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
831 cur.pos() = cur.lastpos();
833 needsUpdate |= cur != old_cur;
837 case LFUN_WORD_RIGHT:
838 case LFUN_WORD_RIGHT_SELECT:
839 if (lyxrc.visual_cursor) {
840 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_RIGHT_SELECT);
841 bool const cur_moved = cursorVisRightOneWord(cur);
842 needsUpdate |= cur_moved;
843 if (!cur_moved && oldTopSlice == cur.top()
844 && cur.boundary() == oldBoundary) {
846 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
849 if (reverseDirectionNeeded(cur)) {
850 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
851 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
853 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
854 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
861 case LFUN_WORD_FORWARD:
862 case LFUN_WORD_FORWARD_SELECT: {
863 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_FORWARD_SELECT);
864 bool const cur_moved = cursorForwardOneWord(cur);
865 needsUpdate |= cur_moved;
867 if (!cur_moved && oldTopSlice == cur.top()
868 && cur.boundary() == oldBoundary) {
870 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
872 // we will probably be moving out the inset, so we should execute
873 // the depm-mechanism, but only when the cursor has a place to
874 // go outside this inset, i.e. in a slice above.
875 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
876 && cur.pit() == cur.lastpit()) {
877 // The cursor hasn't changed yet. To give the
878 // DEPM the possibility of doing something we must
879 // provide it with two different cursors.
881 dummy.pos() = dummy.pit() = 0;
882 if (cur.bv().checkDepm(dummy, cur))
883 cur.forceBufferUpdate();
890 case LFUN_WORD_LEFT_SELECT:
891 if (lyxrc.visual_cursor) {
892 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_LEFT_SELECT);
893 bool const cur_moved = cursorVisLeftOneWord(cur);
894 needsUpdate |= cur_moved;
895 if (!cur_moved && oldTopSlice == cur.top()
896 && cur.boundary() == oldBoundary) {
898 cmd = FuncRequest(LFUN_FINISHED_LEFT);
901 if (reverseDirectionNeeded(cur)) {
902 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
903 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
905 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
906 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
913 case LFUN_WORD_BACKWARD:
914 case LFUN_WORD_BACKWARD_SELECT: {
915 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_BACKWARD_SELECT);
916 bool const cur_moved = cursorBackwardOneWord(cur);
917 needsUpdate |= cur_moved;
919 if (!cur_moved && oldTopSlice == cur.top()
920 && cur.boundary() == oldBoundary) {
922 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
924 // we will probably be moving out the inset, so we should execute
925 // the depm-mechanism, but only when the cursor has a place to
926 // go outside this inset, i.e. in a slice above.
927 if (cur.depth() > 1 && cur.pos() == 0
929 // The cursor hasn't changed yet. To give the
930 // DEPM the possibility of doing something we must
931 // provide it with two different cursors.
933 dummy.pos() = cur.lastpos();
934 dummy.pit() = cur.lastpit();
935 if (cur.bv().checkDepm(dummy, cur))
936 cur.forceBufferUpdate();
942 case LFUN_WORD_SELECT: {
943 selectWord(cur, WHOLE_WORD);
944 finishChange(cur, true);
948 case LFUN_NEWLINE_INSERT: {
949 InsetNewlineParams inp;
950 docstring arg = cmd.argument();
951 if (arg == "linebreak")
952 inp.kind = InsetNewlineParams::LINEBREAK;
954 inp.kind = InsetNewlineParams::NEWLINE;
955 cap::replaceSelection(cur);
957 cur.insert(new InsetNewline(inp));
959 moveCursor(cur, false);
963 case LFUN_TAB_INSERT: {
964 bool const multi_par_selection = cur.selection() &&
965 cur.selBegin().pit() != cur.selEnd().pit();
966 if (multi_par_selection) {
967 // If there is a multi-paragraph selection, a tab is inserted
968 // at the beginning of each paragraph.
969 cur.recordUndoSelection();
970 pit_type const pit_end = cur.selEnd().pit();
971 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
972 pars_[pit].insertChar(0, '\t',
973 bv->buffer().params().track_changes);
974 // Update the selection pos to make sure the selection does not
975 // change as the inserted tab will increase the logical pos.
976 if (cur.realAnchor().pit() == pit)
977 cur.realAnchor().forwardPos();
978 if (cur.pit() == pit)
983 // Maybe we shouldn't allow tabs within a line, because they
984 // are not (yet) aligned as one might do expect.
985 FuncRequest cmd(LFUN_SELF_INSERT, from_ascii("\t"));
991 case LFUN_TAB_DELETE: {
992 bool const tc = bv->buffer().params().track_changes;
993 if (cur.selection()) {
994 // If there is a selection, a tab (if present) is removed from
995 // the beginning of each paragraph.
996 cur.recordUndoSelection();
997 pit_type const pit_end = cur.selEnd().pit();
998 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
999 Paragraph & par = paragraphs()[pit];
1002 char_type const c = par.getChar(0);
1003 if (c == '\t' || c == ' ') {
1004 // remove either 1 tab or 4 spaces.
1005 int const n = (c == ' ' ? 4 : 1);
1006 for (int i = 0; i < n
1007 && !par.empty() && par.getChar(0) == c; ++i) {
1008 if (cur.pit() == pit)
1010 if (cur.realAnchor().pit() == pit
1011 && cur.realAnchor().pos() > 0 )
1012 cur.realAnchor().backwardPos();
1013 par.eraseChar(0, tc);
1019 // If there is no selection, try to remove a tab or some spaces
1020 // before the position of the cursor.
1021 Paragraph & par = paragraphs()[cur.pit()];
1022 pos_type const pos = cur.pos();
1027 char_type const c = par.getChar(pos - 1);
1031 par.eraseChar(cur.pos(), tc);
1033 for (int n_spaces = 0;
1035 && par.getChar(cur.pos() - 1) == ' '
1039 par.eraseChar(cur.pos(), tc);
1046 case LFUN_CHAR_DELETE_FORWARD:
1047 if (!cur.selection()) {
1048 bool was_separator = cur.paragraph().isEnvSeparator(cur.pos());
1049 if (cur.pos() == cur.paragraph().size())
1050 // Par boundary, force full-screen update
1051 singleParUpdate = false;
1052 needsUpdate |= erase(cur);
1054 if (was_separator && cur.pos() == cur.paragraph().size()
1055 && (!cur.paragraph().layout().isEnvironment()
1056 || cur.paragraph().size() > 0)) {
1057 // Force full-screen update
1058 singleParUpdate = false;
1059 needsUpdate |= erase(cur);
1062 // It is possible to make it a lot faster still
1063 // just comment out the line below...
1065 cutSelection(cur, true, false);
1066 singleParUpdate = false;
1068 moveCursor(cur, false);
1071 case LFUN_CHAR_DELETE_BACKWARD:
1072 if (!cur.selection()) {
1073 if (bv->getIntl().getTransManager().backspace()) {
1074 // Par boundary, full-screen update
1076 singleParUpdate = false;
1077 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 pit_type prev = pit;
1092 if (!pars_[pit - 1].layout().isEnvironment())
1093 prev = depthHook(pit, par.getDepth());
1094 else if (pars_[pit - 1].getDepth() >= par.getDepth())
1097 if (prev < pit && cur.pos() == par.beginOfBody()
1098 && !par.isEnvSeparator(cur.pos())
1099 && !par.layout().isCommand()
1100 && pars_[prev].layout() != par.layout()
1101 && pars_[prev].layout().isEnvironment()) {
1102 if (par.layout().isEnvironment()
1103 && pars_[prev].getDepth() == par.getDepth()) {
1104 docstring const layout = par.layout().name();
1105 DocumentClass const & tc = bv->buffer().params().documentClass();
1106 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1107 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "parbreak"));
1108 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1109 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1111 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "parbreak"));
1112 breakParagraph(cur);
1114 Font const f(inherit_font, cur.current_font.language());
1115 pars_[cur.pit() - 1].resetFonts(f);
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:
1606 if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
1607 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1608 if (bvcur.wordSelection())
1609 selectWord(bvcur, WHOLE_WORD);
1612 case mouse_button::button2:
1613 if (lyxrc.mouse_middlebutton_paste) {
1614 // Middle mouse pasting.
1615 bv->mouseSetCursor(cur);
1617 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1618 "selection-paste ; primary-selection-paste paragraph"));
1620 cur.noScreenUpdate();
1623 case mouse_button::button3: {
1624 // Don't do anything if we right-click a
1625 // selection, a context menu will popup.
1626 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1627 && cur < bvcur.selectionEnd()) {
1628 cur.noScreenUpdate();
1631 if (!bv->mouseSetCursor(cur, false))
1632 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1638 } // switch (cmd.button())
1641 case LFUN_MOUSE_MOTION: {
1642 // Mouse motion with right or middle mouse do nothing for now.
1643 if (cmd.button() != mouse_button::button1) {
1644 cur.noScreenUpdate();
1647 // ignore motions deeper nested than the real anchor
1648 Cursor & bvcur = cur.bv().cursor();
1649 if (!bvcur.realAnchor().hasPart(cur)) {
1653 CursorSlice old = bvcur.top();
1655 int const wh = bv->workHeight();
1656 int const y = max(0, min(wh - 1, cmd.y()));
1658 tm->setCursorFromCoordinates(cur, cmd.x(), y);
1659 cur.setTargetX(cmd.x());
1661 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1662 else if (cmd.y() < 0)
1663 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1664 // This is to allow jumping over large insets
1665 if (cur.top() == old) {
1667 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1668 else if (cmd.y() < 0)
1669 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1671 // We continue with our existing selection or start a new one, so don't
1672 // reset the anchor.
1673 bvcur.setCursor(cur);
1674 bvcur.setSelection(true);
1675 if (cur.top() == old) {
1676 // We didn't move one iota, so no need to update the screen.
1677 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1678 //cur.noScreenUpdate();
1684 case LFUN_MOUSE_RELEASE:
1685 switch (cmd.button()) {
1686 case mouse_button::button1:
1687 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1688 // If there is a new selection, update persistent selection;
1689 // otherwise, single click does not clear persistent selection
1691 if (cur.selection()) {
1692 // Finish selection. If double click,
1693 // cur is moved to the end of word by
1694 // selectWord but bvcur is current
1696 cur.bv().cursor().setSelection();
1697 // We might have removed an empty but drawn selection
1698 // (probably a margin)
1699 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1701 cur.noScreenUpdate();
1702 // FIXME: We could try to handle drag and drop of selection here.
1705 case mouse_button::button2:
1706 // Middle mouse pasting is handled at mouse press time,
1707 // see LFUN_MOUSE_PRESS.
1708 cur.noScreenUpdate();
1711 case mouse_button::button3:
1712 // Cursor was set at LFUN_MOUSE_PRESS time.
1713 // FIXME: If there is a selection we could try to handle a special
1714 // drag & drop context menu.
1715 cur.noScreenUpdate();
1718 case mouse_button::none:
1719 case mouse_button::button4:
1720 case mouse_button::button5:
1722 } // switch (cmd.button())
1726 case LFUN_SELF_INSERT: {
1727 if (cmd.argument().empty())
1730 // Automatically delete the currently selected
1731 // text and replace it with what is being
1732 // typed in now. Depends on lyxrc settings
1733 // "auto_region_delete", which defaults to
1736 if (lyxrc.auto_region_delete && cur.selection())
1737 cutSelection(cur, false, false);
1739 cur.clearSelection();
1741 docstring::const_iterator cit = cmd.argument().begin();
1742 docstring::const_iterator const end = cmd.argument().end();
1743 for (; cit != end; ++cit)
1744 bv->translateAndInsert(*cit, this, cur);
1747 moveCursor(cur, false);
1748 cur.markNewWordPosition();
1749 bv->bookmarkEditPosition();
1753 case LFUN_HREF_INSERT: {
1754 // FIXME If we're actually given an argument, shouldn't
1755 // we use it, whether or not we have a selection?
1756 docstring content = cmd.argument();
1757 if (cur.selection()) {
1758 content = cur.selectionAsString(false);
1759 cutSelection(cur, true, false);
1762 InsetCommandParams p(HYPERLINK_CODE);
1763 if (!content.empty()){
1764 // if it looks like a link, we'll put it as target,
1765 // otherwise as name (bug #8792).
1768 // regex_match(to_utf8(content), matches, link_re)
1769 // because smatch stores pointers to the substrings rather
1770 // than making copies of them. And those pointers become
1771 // invalid after regex_match returns, since it is then
1772 // being given a temporary object. (Thanks to Georg for
1773 // figuring that out.)
1774 regex const link_re("^([a-z]+):.*");
1776 string const c = to_utf8(lowercase(content));
1778 if (c.substr(0,7) == "mailto:") {
1779 p["target"] = content;
1780 p["type"] = from_ascii("mailto:");
1781 } else if (regex_match(c, matches, link_re)) {
1782 p["target"] = content;
1783 string protocol = matches.str(1);
1784 if (protocol == "file")
1785 p["type"] = from_ascii("file:");
1787 p["name"] = content;
1789 string const data = InsetCommand::params2string(p);
1791 // we need to have a target. if we already have one, then
1792 // that gets used at the default for the name, too, which
1793 // is probably what is wanted.
1794 if (p["target"].empty()) {
1795 bv->showDialog("href", data);
1797 FuncRequest fr(LFUN_INSET_INSERT, data);
1803 case LFUN_LABEL_INSERT: {
1804 InsetCommandParams p(LABEL_CODE);
1805 // Try to generate a valid label
1806 p["name"] = (cmd.argument().empty()) ?
1807 cur.getPossibleLabel() :
1809 string const data = InsetCommand::params2string(p);
1811 if (cmd.argument().empty()) {
1812 bv->showDialog("label", data);
1814 FuncRequest fr(LFUN_INSET_INSERT, data);
1820 case LFUN_INFO_INSERT: {
1822 if (cmd.argument().empty() && cur.selection()) {
1823 // if command argument is empty use current selection as parameter.
1824 docstring ds = cur.selectionAsString(false);
1825 cutSelection(cur, true, false);
1826 FuncRequest cmd0(cmd, ds);
1827 inset = createInset(cur.buffer(), cmd0);
1829 inset = createInset(cur.buffer(), cmd);
1834 insertInset(cur, inset);
1838 case LFUN_CAPTION_INSERT:
1839 case LFUN_FOOTNOTE_INSERT:
1840 case LFUN_NOTE_INSERT:
1841 case LFUN_BOX_INSERT:
1842 case LFUN_BRANCH_INSERT:
1843 case LFUN_PHANTOM_INSERT:
1844 case LFUN_ERT_INSERT:
1845 case LFUN_LISTING_INSERT:
1846 case LFUN_MARGINALNOTE_INSERT:
1847 case LFUN_ARGUMENT_INSERT:
1848 case LFUN_INDEX_INSERT:
1849 case LFUN_PREVIEW_INSERT:
1850 case LFUN_SCRIPT_INSERT:
1851 case LFUN_IPA_INSERT:
1852 // Open the inset, and move the current selection
1854 doInsertInset(cur, this, cmd, true, true);
1856 // Some insets are numbered, others are shown in the outline pane so
1857 // let's update the labels and the toc backend.
1858 cur.forceBufferUpdate();
1861 case LFUN_FLEX_INSERT: {
1862 // Open the inset, and move the current selection
1864 bool const sel = cur.selection();
1865 doInsertInset(cur, this, cmd, true, true);
1866 // Insert auto-insert arguments
1867 bool autoargs = false;
1868 Layout::LaTeXArgMap args = cur.inset().getLayout().latexargs();
1869 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1870 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1871 for (; lait != laend; ++lait) {
1872 Layout::latexarg arg = (*lait).second;
1873 if (arg.autoinsert) {
1874 // The cursor might have been invalidated by the replaceSelection.
1875 cur.buffer()->changed(true);
1876 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1883 cur.leaveInset(cur.inset());
1886 // Some insets are numbered, others are shown in the outline pane so
1887 // let's update the labels and the toc backend.
1888 cur.forceBufferUpdate();
1892 case LFUN_TABULAR_INSERT:
1893 // if there were no arguments, just open the dialog
1894 if (doInsertInset(cur, this, cmd, false, true))
1897 bv->showDialog("tabularcreate");
1901 case LFUN_FLOAT_INSERT:
1902 case LFUN_FLOAT_WIDE_INSERT:
1903 case LFUN_WRAP_INSERT: {
1904 // will some content be moved into the inset?
1905 bool const content = cur.selection();
1906 // does the content consist of multiple paragraphs?
1907 bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
1909 doInsertInset(cur, this, cmd, true, true);
1912 // If some single-par content is moved into the inset,
1913 // doInsertInset puts the cursor outside the inset.
1914 // To insert the caption we put it back into the inset.
1915 // FIXME cleanup doInsertInset to avoid such dances!
1916 if (content && singlepar)
1919 ParagraphList & pars = cur.text()->paragraphs();
1921 DocumentClass const & tclass = bv->buffer().params().documentClass();
1923 // add a separate paragraph for the caption inset
1924 pars.push_back(Paragraph());
1925 pars.back().setInsetOwner(&cur.text()->inset());
1926 pars.back().setPlainOrDefaultLayout(tclass);
1927 int cap_pit = pars.size() - 1;
1929 // if an empty inset was created, we create an additional empty
1930 // paragraph at the bottom so that the user can choose where to put
1931 // the graphics (or table).
1933 pars.push_back(Paragraph());
1934 pars.back().setInsetOwner(&cur.text()->inset());
1935 pars.back().setPlainOrDefaultLayout(tclass);
1938 // reposition the cursor to the caption
1939 cur.pit() = cap_pit;
1941 // FIXME: This Text/Cursor dispatch handling is a mess!
1942 // We cannot use Cursor::dispatch here it needs access to up to
1944 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1945 doInsertInset(cur, cur.text(), cmd_caption, true, false);
1946 cur.forceBufferUpdate();
1947 cur.screenUpdateFlags(Update::Force);
1948 // FIXME: When leaving the Float (or Wrap) inset we should
1949 // delete any empty paragraph left above or below the
1954 case LFUN_NOMENCL_INSERT: {
1955 InsetCommandParams p(NOMENCL_CODE);
1956 if (cmd.argument().empty())
1957 p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
1959 p["symbol"] = cmd.argument();
1960 string const data = InsetCommand::params2string(p);
1961 bv->showDialog("nomenclature", data);
1965 case LFUN_INDEX_PRINT: {
1966 InsetCommandParams p(INDEX_PRINT_CODE);
1967 if (cmd.argument().empty())
1968 p["type"] = from_ascii("idx");
1970 p["type"] = cmd.argument();
1971 string const data = InsetCommand::params2string(p);
1972 FuncRequest fr(LFUN_INSET_INSERT, data);
1977 case LFUN_NOMENCL_PRINT:
1978 case LFUN_NEWPAGE_INSERT:
1980 doInsertInset(cur, this, cmd, false, false);
1984 case LFUN_SEPARATOR_INSERT: {
1985 doInsertInset(cur, this, cmd, false, false);
1987 // remove a following space
1988 Paragraph & par = cur.paragraph();
1989 if (cur.pos() != cur.lastpos() && par.isLineSeparator(cur.pos()))
1990 par.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
1994 case LFUN_DEPTH_DECREMENT:
1995 changeDepth(cur, DEC_DEPTH);
1998 case LFUN_DEPTH_INCREMENT:
1999 changeDepth(cur, INC_DEPTH);
2002 case LFUN_MATH_DISPLAY:
2003 mathDispatch(cur, cmd, true);
2006 case LFUN_REGEXP_MODE:
2007 regexpDispatch(cur, cmd);
2010 case LFUN_MATH_MODE:
2011 if (cmd.argument() == "on")
2012 // don't pass "on" as argument
2013 // (it would appear literally in the first cell)
2014 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
2016 mathDispatch(cur, cmd, false);
2019 case LFUN_MATH_MACRO:
2020 if (cmd.argument().empty())
2021 cur.errorMessage(from_utf8(N_("Missing argument")));
2024 string s = to_utf8(cmd.argument());
2025 string const s1 = token(s, ' ', 1);
2026 int const nargs = s1.empty() ? 0 : convert<int>(s1);
2027 string const s2 = token(s, ' ', 2);
2028 MacroType type = MacroTypeNewcommand;
2030 type = MacroTypeDef;
2031 MathMacroTemplate * inset = new MathMacroTemplate(cur.buffer(),
2032 from_utf8(token(s, ' ', 0)), nargs, false, type);
2033 inset->setBuffer(bv->buffer());
2034 insertInset(cur, inset);
2036 // enter macro inset and select the name
2038 cur.top().pos() = cur.top().lastpos();
2040 cur.setSelection(true);
2041 cur.top().pos() = 0;
2045 // passthrough hat and underscore outside mathed:
2046 case LFUN_MATH_SUBSCRIPT:
2047 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
2049 case LFUN_MATH_SUPERSCRIPT:
2050 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
2053 case LFUN_MATH_INSERT:
2054 case LFUN_MATH_AMS_MATRIX:
2055 case LFUN_MATH_MATRIX:
2056 case LFUN_MATH_DELIM:
2057 case LFUN_MATH_BIGDELIM: {
2059 cap::replaceSelection(cur);
2060 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
2061 checkAndActivateInset(cur, true);
2062 LASSERT(cur.inMathed(), break);
2067 case LFUN_FONT_EMPH: {
2068 Font font(ignore_font, ignore_language);
2069 font.fontInfo().setEmph(FONT_TOGGLE);
2070 toggleAndShow(cur, this, font);
2074 case LFUN_FONT_ITAL: {
2075 Font font(ignore_font, ignore_language);
2076 font.fontInfo().setShape(ITALIC_SHAPE);
2077 toggleAndShow(cur, this, font);
2081 case LFUN_FONT_BOLD:
2082 case LFUN_FONT_BOLDSYMBOL: {
2083 Font font(ignore_font, ignore_language);
2084 font.fontInfo().setSeries(BOLD_SERIES);
2085 toggleAndShow(cur, this, font);
2089 case LFUN_FONT_NOUN: {
2090 Font font(ignore_font, ignore_language);
2091 font.fontInfo().setNoun(FONT_TOGGLE);
2092 toggleAndShow(cur, this, font);
2096 case LFUN_FONT_TYPEWRITER: {
2097 Font font(ignore_font, ignore_language);
2098 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
2099 toggleAndShow(cur, this, font);
2103 case LFUN_FONT_SANS: {
2104 Font font(ignore_font, ignore_language);
2105 font.fontInfo().setFamily(SANS_FAMILY);
2106 toggleAndShow(cur, this, font);
2110 case LFUN_FONT_ROMAN: {
2111 Font font(ignore_font, ignore_language);
2112 font.fontInfo().setFamily(ROMAN_FAMILY);
2113 toggleAndShow(cur, this, font);
2117 case LFUN_FONT_DEFAULT: {
2118 Font font(inherit_font, ignore_language);
2119 toggleAndShow(cur, this, font);
2123 case LFUN_FONT_STRIKEOUT: {
2124 Font font(ignore_font, ignore_language);
2125 font.fontInfo().setStrikeout(FONT_TOGGLE);
2126 toggleAndShow(cur, this, font);
2130 case LFUN_FONT_UNDERUNDERLINE: {
2131 Font font(ignore_font, ignore_language);
2132 font.fontInfo().setUuline(FONT_TOGGLE);
2133 toggleAndShow(cur, this, font);
2137 case LFUN_FONT_UNDERWAVE: {
2138 Font font(ignore_font, ignore_language);
2139 font.fontInfo().setUwave(FONT_TOGGLE);
2140 toggleAndShow(cur, this, font);
2144 case LFUN_FONT_UNDERLINE: {
2145 Font font(ignore_font, ignore_language);
2146 font.fontInfo().setUnderbar(FONT_TOGGLE);
2147 toggleAndShow(cur, this, font);
2151 case LFUN_FONT_SIZE: {
2152 Font font(ignore_font, ignore_language);
2153 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
2154 toggleAndShow(cur, this, font);
2158 case LFUN_LANGUAGE: {
2159 string const lang_arg = cmd.getArg(0);
2160 bool const reset = (lang_arg.empty() || lang_arg == "reset");
2161 Language const * lang =
2162 reset ? reset_language
2163 : languages.getLanguage(lang_arg);
2164 // we allow reset_language, which is 0, but only if it
2165 // was requested via empty or "reset" arg.
2166 if (!lang && !reset)
2168 bool const toggle = (cmd.getArg(1) != "set");
2169 selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
2170 Font font(ignore_font, lang);
2171 toggleAndShow(cur, this, font, toggle);
2175 case LFUN_TEXTSTYLE_APPLY:
2176 toggleAndShow(cur, this, freefont, toggleall);
2177 cur.message(_("Character set"));
2180 // Set the freefont using the contents of \param data dispatched from
2181 // the frontends and apply it at the current cursor location.
2182 case LFUN_TEXTSTYLE_UPDATE: {
2185 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
2188 toggleAndShow(cur, this, freefont, toggleall);
2189 cur.message(_("Character set"));
2191 lyxerr << "Argument not ok";
2196 case LFUN_FINISHED_LEFT:
2197 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
2198 // We're leaving an inset, going left. If the inset is LTR, we're
2199 // leaving from the front, so we should not move (remain at --- but
2200 // not in --- the inset). If the inset is RTL, move left, without
2201 // entering the inset itself; i.e., move to after the inset.
2202 if (cur.paragraph().getFontSettings(
2203 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2204 cursorVisLeft(cur, true);
2207 case LFUN_FINISHED_RIGHT:
2208 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
2209 // We're leaving an inset, going right. If the inset is RTL, we're
2210 // leaving from the front, so we should not move (remain at --- but
2211 // not in --- the inset). If the inset is LTR, move right, without
2212 // entering the inset itself; i.e., move to after the inset.
2213 if (!cur.paragraph().getFontSettings(
2214 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2215 cursorVisRight(cur, true);
2218 case LFUN_FINISHED_BACKWARD:
2219 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
2222 case LFUN_FINISHED_FORWARD:
2223 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
2225 cur.setCurrentFont();
2228 case LFUN_LAYOUT_PARAGRAPH: {
2230 params2string(cur.paragraph(), data);
2231 data = "show\n" + data;
2232 bv->showDialog("paragraph", data);
2236 case LFUN_PARAGRAPH_UPDATE: {
2238 params2string(cur.paragraph(), data);
2240 // Will the paragraph accept changes from the dialog?
2242 cur.inset().allowParagraphCustomization(cur.idx());
2244 data = "update " + convert<string>(accept) + '\n' + data;
2245 bv->updateDialog("paragraph", data);
2249 case LFUN_ACCENT_UMLAUT:
2250 case LFUN_ACCENT_CIRCUMFLEX:
2251 case LFUN_ACCENT_GRAVE:
2252 case LFUN_ACCENT_ACUTE:
2253 case LFUN_ACCENT_TILDE:
2254 case LFUN_ACCENT_CEDILLA:
2255 case LFUN_ACCENT_MACRON:
2256 case LFUN_ACCENT_DOT:
2257 case LFUN_ACCENT_UNDERDOT:
2258 case LFUN_ACCENT_UNDERBAR:
2259 case LFUN_ACCENT_CARON:
2260 case LFUN_ACCENT_BREVE:
2261 case LFUN_ACCENT_TIE:
2262 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2263 case LFUN_ACCENT_CIRCLE:
2264 case LFUN_ACCENT_OGONEK:
2265 theApp()->handleKeyFunc(cmd.action());
2266 if (!cmd.argument().empty())
2267 // FIXME: Are all these characters encoded in one byte in utf8?
2268 bv->translateAndInsert(cmd.argument()[0], this, cur);
2269 cur.screenUpdateFlags(Update::FitCursor);
2272 case LFUN_FLOAT_LIST_INSERT: {
2273 DocumentClass const & tclass = bv->buffer().params().documentClass();
2274 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2276 if (cur.selection())
2277 cutSelection(cur, true, false);
2278 breakParagraph(cur);
2280 if (cur.lastpos() != 0) {
2281 cursorBackward(cur);
2282 breakParagraph(cur);
2285 docstring const laystr = cur.inset().usePlainLayout() ?
2286 tclass.plainLayoutName() :
2287 tclass.defaultLayoutName();
2288 setLayout(cur, laystr);
2289 ParagraphParameters p;
2290 // FIXME If this call were replaced with one to clearParagraphParams(),
2291 // then we could get rid of this method altogether.
2292 setParagraphs(cur, p);
2293 // FIXME This should be simplified when InsetFloatList takes a
2294 // Buffer in its constructor.
2295 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
2296 ifl->setBuffer(bv->buffer());
2297 insertInset(cur, ifl);
2300 lyxerr << "Non-existent float type: "
2301 << to_utf8(cmd.argument()) << endl;
2306 case LFUN_CHANGE_ACCEPT: {
2307 acceptOrRejectChanges(cur, ACCEPT);
2311 case LFUN_CHANGE_REJECT: {
2312 acceptOrRejectChanges(cur, REJECT);
2316 case LFUN_THESAURUS_ENTRY: {
2317 docstring arg = cmd.argument();
2319 arg = cur.selectionAsString(false);
2321 if (arg.size() > 100 || arg.empty()) {
2322 // Get word or selection
2323 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2324 arg = cur.selectionAsString(false);
2325 arg += " lang=" + from_ascii(cur.getFont().language()->lang());
2328 if (lyxrc.thesaurusdir_path.empty()) {
2329 frontend::Alert::warning(_("Path to thesaurus directory not set!"),
2330 _("The path to the thesaurus directory has not been specified.\n"
2331 "The thesaurus is not functional.\n"
2332 "Please refer to sec. 6.15.1 of the User's Guide for setup\n"
2335 bv->showDialog("thesaurus", to_utf8(arg));
2339 case LFUN_SPELLING_ADD: {
2340 docstring word = from_utf8(cmd.getArg(0));
2343 word = cur.selectionAsString(false);
2345 if (word.size() > 100 || word.empty()) {
2346 // Get word or selection
2347 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2348 word = cur.selectionAsString(false);
2350 lang = const_cast<Language *>(cur.getFont().language());
2351 } else if (cmd.getArg(1).empty()) {
2352 // optional language argument is missing
2353 // use the language at cursor position
2354 lang = const_cast<Language *>(cur.getFont().language());
2356 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2358 WordLangTuple wl(word, lang);
2359 theSpellChecker()->insert(wl);
2363 case LFUN_SPELLING_IGNORE: {
2364 docstring word = from_utf8(cmd.getArg(0));
2367 word = cur.selectionAsString(false);
2369 if (word.size() > 100 || word.empty()) {
2370 // Get word or selection
2371 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2372 word = cur.selectionAsString(false);
2374 lang = const_cast<Language *>(cur.getFont().language());
2375 } else if (cmd.getArg(1).empty()) {
2376 lang = const_cast<Language *>(cur.getFont().language());
2378 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2380 WordLangTuple wl(word, lang);
2381 theSpellChecker()->accept(wl);
2385 case LFUN_SPELLING_REMOVE: {
2386 docstring word = from_utf8(cmd.getArg(0));
2389 word = cur.selectionAsString(false);
2391 if (word.size() > 100 || word.empty()) {
2392 // Get word or selection
2393 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2394 word = cur.selectionAsString(false);
2396 lang = const_cast<Language *>(cur.getFont().language());
2397 } else if (cmd.getArg(1).empty()) {
2398 lang = const_cast<Language *>(cur.getFont().language());
2400 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2402 WordLangTuple wl(word, lang);
2403 theSpellChecker()->remove(wl);
2407 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2408 // Given data, an encoding of the ParagraphParameters
2409 // generated in the Paragraph dialog, this function sets
2410 // the current paragraph, or currently selected paragraphs,
2412 // NOTE: This function overrides all existing settings.
2413 setParagraphs(cur, cmd.argument());
2414 cur.message(_("Paragraph layout set"));
2418 case LFUN_PARAGRAPH_PARAMS: {
2419 // Given data, an encoding of the ParagraphParameters as we'd
2420 // find them in a LyX file, this function modifies the current paragraph,
2421 // or currently selected paragraphs.
2422 // NOTE: This function only modifies, and does not override, existing
2424 setParagraphs(cur, cmd.argument(), true);
2425 cur.message(_("Paragraph layout set"));
2430 if (cur.selection()) {
2431 cur.setSelection(false);
2434 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2435 // correct, but I'm not 100% sure -- dov, 071019
2436 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2440 case LFUN_OUTLINE_UP:
2441 outline(OutlineUp, cur);
2442 setCursor(cur, cur.pit(), 0);
2443 cur.forceBufferUpdate();
2447 case LFUN_OUTLINE_DOWN:
2448 outline(OutlineDown, cur);
2449 setCursor(cur, cur.pit(), 0);
2450 cur.forceBufferUpdate();
2454 case LFUN_OUTLINE_IN:
2455 outline(OutlineIn, cur);
2456 cur.forceBufferUpdate();
2460 case LFUN_OUTLINE_OUT:
2461 outline(OutlineOut, cur);
2462 cur.forceBufferUpdate();
2466 case LFUN_SERVER_GET_STATISTICS:
2468 DocIterator from, to;
2469 if (cur.selection()) {
2470 from = cur.selectionBegin();
2471 to = cur.selectionEnd();
2473 from = doc_iterator_begin(cur.buffer());
2474 to = doc_iterator_end(cur.buffer());
2477 cur.buffer()->updateStatistics(from, to);
2478 string const arg0 = cmd.getArg(0);
2479 if (arg0 == "words") {
2480 cur.message(convert<docstring>(cur.buffer()->wordCount()));
2481 } else if (arg0 == "chars") {
2482 cur.message(convert<docstring>(cur.buffer()->charCount(false)));
2483 } else if (arg0 == "chars-space") {
2484 cur.message(convert<docstring>(cur.buffer()->charCount(true)));
2486 cur.message(convert<docstring>(cur.buffer()->wordCount()) + " "
2487 + convert<docstring>(cur.buffer()->charCount(false)) + " "
2488 + convert<docstring>(cur.buffer()->charCount(true)));
2494 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2499 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2501 if (lyxrc.spellcheck_continuously && !needsUpdate) {
2502 // Check for misspelled text
2503 // The redraw is useful because of the painting of
2504 // misspelled markers depends on the cursor position.
2505 // Trigger a redraw for cursor moves inside misspelled text.
2506 if (!cur.inTexted()) {
2507 // move from regular text to math
2508 needsUpdate = last_misspelled;
2509 } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
2510 // move inside regular text
2511 needsUpdate = last_misspelled
2512 || cur.paragraph().isMisspelled(cur.pos(), true);
2516 // FIXME: The cursor flag is reset two lines below
2517 // so we need to check here if some of the LFUN did touch that.
2518 // for now only Text::erase() and Text::backspace() do that.
2519 // The plan is to verify all the LFUNs and then to remove this
2520 // singleParUpdate boolean altogether.
2521 if (cur.result().screenUpdate() & Update::Force) {
2522 singleParUpdate = false;
2526 // FIXME: the following code should go in favor of fine grained
2527 // update flag treatment.
2528 if (singleParUpdate) {
2529 // Inserting characters does not change par height in general. So, try
2530 // to update _only_ this paragraph. BufferView will detect if a full
2531 // metrics update is needed anyway.
2532 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
2536 && &oldTopSlice.inset() == &cur.inset()
2537 && oldTopSlice.idx() == cur.idx()
2538 && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
2539 && !cur.selection())
2540 // FIXME: it would be better if we could just do this
2542 //if (cur.result().update() != Update::FitCursor)
2543 // cur.noScreenUpdate();
2545 // But some LFUNs do not set Update::FitCursor when needed, so we
2546 // do it for all. This is not very harmfull as FitCursor will provoke
2547 // a full redraw only if needed but still, a proper review of all LFUN
2548 // should be done and this needsUpdate boolean can then be removed.
2549 cur.screenUpdateFlags(Update::FitCursor);
2551 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
2555 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2556 FuncStatus & flag) const
2558 LBUFERR(this == cur.text());
2560 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2562 bool allow_in_passthru = false;
2563 InsetCode code = NO_CODE;
2565 switch (cmd.action()) {
2567 case LFUN_DEPTH_DECREMENT:
2568 enable = changeDepthAllowed(cur, DEC_DEPTH);
2571 case LFUN_DEPTH_INCREMENT:
2572 enable = changeDepthAllowed(cur, INC_DEPTH);
2576 // FIXME We really should not allow this to be put, e.g.,
2577 // in a footnote, or in ERT. But it would make sense in a
2578 // branch, so I'm not sure what to do.
2579 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2582 case LFUN_DIALOG_SHOW_NEW_INSET:
2583 if (cmd.argument() == "bibitem")
2584 code = BIBITEM_CODE;
2585 else if (cmd.argument() == "bibtex") {
2587 // not allowed in description items
2588 enable = !inDescriptionItem(cur);
2590 else if (cmd.argument() == "box")
2592 else if (cmd.argument() == "branch")
2594 else if (cmd.argument() == "citation")
2596 else if (cmd.argument() == "ert")
2598 else if (cmd.argument() == "external")
2599 code = EXTERNAL_CODE;
2600 else if (cmd.argument() == "float")
2602 else if (cmd.argument() == "graphics")
2603 code = GRAPHICS_CODE;
2604 else if (cmd.argument() == "href")
2605 code = HYPERLINK_CODE;
2606 else if (cmd.argument() == "include")
2607 code = INCLUDE_CODE;
2608 else if (cmd.argument() == "index")
2610 else if (cmd.argument() == "index_print")
2611 code = INDEX_PRINT_CODE;
2612 else if (cmd.argument() == "listings")
2613 code = LISTINGS_CODE;
2614 else if (cmd.argument() == "mathspace")
2615 code = MATH_HULL_CODE;
2616 else if (cmd.argument() == "nomenclature")
2617 code = NOMENCL_CODE;
2618 else if (cmd.argument() == "nomencl_print")
2619 code = NOMENCL_PRINT_CODE;
2620 else if (cmd.argument() == "label")
2622 else if (cmd.argument() == "line")
2624 else if (cmd.argument() == "note")
2626 else if (cmd.argument() == "phantom")
2627 code = PHANTOM_CODE;
2628 else if (cmd.argument() == "ref")
2630 else if (cmd.argument() == "space")
2632 else if (cmd.argument() == "toc")
2634 else if (cmd.argument() == "vspace")
2636 else if (cmd.argument() == "wrap")
2640 case LFUN_ERT_INSERT:
2643 case LFUN_LISTING_INSERT:
2644 code = LISTINGS_CODE;
2645 // not allowed in description items
2646 enable = !inDescriptionItem(cur);
2648 case LFUN_FOOTNOTE_INSERT:
2651 case LFUN_TABULAR_INSERT:
2652 code = TABULAR_CODE;
2654 case LFUN_MARGINALNOTE_INSERT:
2657 case LFUN_FLOAT_INSERT:
2658 case LFUN_FLOAT_WIDE_INSERT:
2659 // FIXME: If there is a selection, we should check whether there
2660 // are floats in the selection, but this has performance issues, see
2661 // LFUN_CHANGE_ACCEPT/REJECT.
2663 if (inDescriptionItem(cur))
2664 // not allowed in description items
2667 InsetCode const inset_code = cur.inset().lyxCode();
2669 // algorithm floats cannot be put in another float
2670 if (to_utf8(cmd.argument()) == "algorithm") {
2671 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
2675 // for figures and tables: only allow in another
2676 // float or wrap if it is of the same type and
2677 // not a subfloat already
2678 if(cur.inset().lyxCode() == code) {
2679 InsetFloat const & ins =
2680 static_cast<InsetFloat const &>(cur.inset());
2681 enable = ins.params().type == to_utf8(cmd.argument())
2682 && !ins.params().subfloat;
2683 } else if(cur.inset().lyxCode() == WRAP_CODE) {
2684 InsetWrap const & ins =
2685 static_cast<InsetWrap const &>(cur.inset());
2686 enable = ins.params().type == to_utf8(cmd.argument());
2690 case LFUN_WRAP_INSERT:
2692 // not allowed in description items
2693 enable = !inDescriptionItem(cur);
2695 case LFUN_FLOAT_LIST_INSERT: {
2696 code = FLOAT_LIST_CODE;
2697 // not allowed in description items
2698 enable = !inDescriptionItem(cur);
2700 FloatList const & floats = cur.buffer()->params().documentClass().floats();
2701 FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
2702 // make sure we know about such floats
2703 if (cit == floats.end() ||
2704 // and that we know how to generate a list of them
2705 (!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
2706 flag.setUnknown(true);
2707 // probably not necessary, but...
2713 case LFUN_CAPTION_INSERT: {
2714 code = CAPTION_CODE;
2715 string arg = cmd.getArg(0);
2716 bool varia = arg != "LongTableNoNumber"
2717 && cur.inset().allowsCaptionVariation(arg);
2718 // not allowed in description items,
2719 // and in specific insets
2720 enable = !inDescriptionItem(cur)
2721 && (varia || arg.empty() || arg == "Standard");
2724 case LFUN_NOTE_INSERT:
2726 // in commands (sections etc.) and description items,
2727 // only Notes are allowed
2728 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
2729 (!cur.paragraph().layout().isCommand()
2730 && !inDescriptionItem(cur)));
2732 case LFUN_FLEX_INSERT: {
2734 string s = cmd.getArg(0);
2736 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
2737 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
2738 il.lyxtype() != InsetLayout::CUSTOM &&
2739 il.lyxtype() != InsetLayout::ELEMENT &&
2740 il.lyxtype ()!= InsetLayout::STANDARD)
2744 case LFUN_BOX_INSERT:
2747 case LFUN_BRANCH_INSERT:
2749 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
2750 && cur.buffer()->params().branchlist().empty())
2753 case LFUN_IPA_INSERT:
2756 case LFUN_PHANTOM_INSERT:
2757 code = PHANTOM_CODE;
2759 case LFUN_LABEL_INSERT:
2762 case LFUN_INFO_INSERT:
2765 case LFUN_ARGUMENT_INSERT: {
2767 allow_in_passthru = true;
2768 string const arg = cmd.getArg(0);
2773 Layout const & lay = cur.paragraph().layout();
2774 Layout::LaTeXArgMap args = lay.args();
2775 Layout::LaTeXArgMap::const_iterator const lait =
2777 if (lait != args.end()) {
2779 pit_type pit = cur.pit();
2780 pit_type lastpit = cur.pit();
2781 if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
2782 // In a sequence of "merged" environment layouts, we only allow
2783 // non-item arguments once.
2784 lastpit = cur.lastpit();
2785 // get the first paragraph in sequence with this layout
2786 depth_type const current_depth = cur.paragraph().params().depth();
2790 Paragraph cpar = pars_[pit - 1];
2791 if (cpar.layout() == lay && cpar.params().depth() == current_depth)
2797 for (; pit <= lastpit; ++pit) {
2798 if (pars_[pit].layout() != lay)
2800 InsetList::const_iterator it = pars_[pit].insetList().begin();
2801 InsetList::const_iterator end = pars_[pit].insetList().end();
2802 for (; it != end; ++it) {
2803 if (it->inset->lyxCode() == ARG_CODE) {
2804 InsetArgument const * ins =
2805 static_cast<InsetArgument const *>(it->inset);
2806 if (ins->name() == arg) {
2807 // we have this already
2818 case LFUN_INDEX_INSERT:
2821 case LFUN_INDEX_PRINT:
2822 code = INDEX_PRINT_CODE;
2823 // not allowed in description items
2824 enable = !inDescriptionItem(cur);
2826 case LFUN_NOMENCL_INSERT:
2827 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2831 code = NOMENCL_CODE;
2833 case LFUN_NOMENCL_PRINT:
2834 code = NOMENCL_PRINT_CODE;
2835 // not allowed in description items
2836 enable = !inDescriptionItem(cur);
2838 case LFUN_HREF_INSERT:
2839 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2843 code = HYPERLINK_CODE;
2845 case LFUN_IPAMACRO_INSERT: {
2846 string const arg = cmd.getArg(0);
2848 code = IPADECO_CODE;
2850 code = IPACHAR_CODE;
2853 case LFUN_QUOTE_INSERT:
2854 // always allow this, since we will inset a raw quote
2855 // if an inset is not allowed.
2857 case LFUN_SPECIALCHAR_INSERT:
2858 code = SPECIALCHAR_CODE;
2860 case LFUN_SPACE_INSERT:
2861 // slight hack: we know this is allowed in math mode
2865 case LFUN_PREVIEW_INSERT:
2866 code = PREVIEW_CODE;
2868 case LFUN_SCRIPT_INSERT:
2872 case LFUN_MATH_INSERT:
2873 case LFUN_MATH_AMS_MATRIX:
2874 case LFUN_MATH_MATRIX:
2875 case LFUN_MATH_DELIM:
2876 case LFUN_MATH_BIGDELIM:
2877 case LFUN_MATH_DISPLAY:
2878 case LFUN_MATH_MODE:
2879 case LFUN_MATH_MACRO:
2880 case LFUN_MATH_SUBSCRIPT:
2881 case LFUN_MATH_SUPERSCRIPT:
2882 code = MATH_HULL_CODE;
2885 case LFUN_REGEXP_MODE:
2886 code = MATH_HULL_CODE;
2887 enable = cur.buffer()->isInternal() && !cur.inRegexped();
2890 case LFUN_INSET_MODIFY:
2891 // We need to disable this, because we may get called for a
2893 // InsetTabular::getStatus() -> InsetText::getStatus()
2894 // and we don't handle LFUN_INSET_MODIFY.
2898 case LFUN_FONT_EMPH:
2899 flag.setOnOff(fontinfo.emph() == FONT_ON);
2900 enable = !cur.paragraph().isPassThru();
2903 case LFUN_FONT_ITAL:
2904 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
2905 enable = !cur.paragraph().isPassThru();
2908 case LFUN_FONT_NOUN:
2909 flag.setOnOff(fontinfo.noun() == FONT_ON);
2910 enable = !cur.paragraph().isPassThru();
2913 case LFUN_FONT_BOLD:
2914 case LFUN_FONT_BOLDSYMBOL:
2915 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2916 enable = !cur.paragraph().isPassThru();
2919 case LFUN_FONT_SANS:
2920 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2921 enable = !cur.paragraph().isPassThru();
2924 case LFUN_FONT_ROMAN:
2925 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2926 enable = !cur.paragraph().isPassThru();
2929 case LFUN_FONT_TYPEWRITER:
2930 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2931 enable = !cur.paragraph().isPassThru();
2936 enable = cur.selection();
2940 if (cmd.argument().empty()) {
2941 if (theClipboard().isInternal())
2942 enable = cap::numberOfSelections() > 0;
2944 enable = !theClipboard().empty();
2948 // we have an argument
2949 string const arg = to_utf8(cmd.argument());
2950 if (isStrUnsignedInt(arg)) {
2951 // it's a number and therefore means the internal stack
2952 unsigned int n = convert<unsigned int>(arg);
2953 enable = cap::numberOfSelections() > n;
2957 // explicit text type?
2958 if (arg == "html") {
2959 // Do not enable for PlainTextType, since some tidying in the
2960 // frontend is needed for HTML, which is too unsafe for plain text.
2961 enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
2963 } else if (arg == "latex") {
2964 // LaTeX is usually not available on the clipboard with
2965 // the correct MIME type, but in plain text.
2966 enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
2967 theClipboard().hasTextContents(Clipboard::LaTeXTextType);
2971 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
2973 type = Clipboard::PdfGraphicsType;
2974 else if (arg == "png")
2975 type = Clipboard::PngGraphicsType;
2976 else if (arg == "jpeg")
2977 type = Clipboard::JpegGraphicsType;
2978 else if (arg == "linkback")
2979 type = Clipboard::LinkBackGraphicsType;
2980 else if (arg == "emf")
2981 type = Clipboard::EmfGraphicsType;
2982 else if (arg == "wmf")
2983 type = Clipboard::WmfGraphicsType;
2986 LYXERR0("Unrecognized graphics type: " << arg);
2987 // we don't want to assert if the user just mistyped the LFUN
2988 LATTEST(cmd.origin() != FuncRequest::INTERNAL);
2992 enable = theClipboard().hasGraphicsContents(type);
2996 case LFUN_CLIPBOARD_PASTE:
2997 case LFUN_CLIPBOARD_PASTE_SIMPLE:
2998 enable = !theClipboard().empty();
3001 case LFUN_PRIMARY_SELECTION_PASTE:
3002 enable = cur.selection() || !theSelection().empty();
3005 case LFUN_SELECTION_PASTE:
3006 enable = cap::selection();
3009 case LFUN_PARAGRAPH_MOVE_UP:
3010 enable = cur.pit() > 0 && !cur.selection();
3013 case LFUN_PARAGRAPH_MOVE_DOWN:
3014 enable = cur.pit() < cur.lastpit() && !cur.selection();
3017 case LFUN_CHANGE_ACCEPT:
3018 case LFUN_CHANGE_REJECT:
3019 // In principle, these LFUNs should only be enabled if there
3020 // is a change at the current position/in the current selection.
3021 // However, without proper optimizations, this will inevitably
3022 // result in unacceptable performance - just imagine a user who
3023 // wants to select the complete content of a long document.
3024 if (!cur.selection())
3025 enable = cur.paragraph().isChanged(cur.pos());
3027 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
3032 case LFUN_OUTLINE_UP:
3033 case LFUN_OUTLINE_DOWN:
3034 case LFUN_OUTLINE_IN:
3035 case LFUN_OUTLINE_OUT:
3036 // FIXME: LyX is not ready for outlining within inset.
3037 enable = isMainText()
3038 && cur.buffer()->text().getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
3041 case LFUN_NEWLINE_INSERT:
3042 // LaTeX restrictions (labels or empty par)
3043 enable = !cur.paragraph().isPassThru()
3044 && cur.pos() > cur.paragraph().beginOfBody();
3047 case LFUN_SEPARATOR_INSERT:
3048 // Always enabled for now
3052 case LFUN_TAB_INSERT:
3053 case LFUN_TAB_DELETE:
3054 enable = cur.paragraph().isPassThru();
3057 case LFUN_SET_GRAPHICS_GROUP: {
3058 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
3062 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
3066 case LFUN_NEWPAGE_INSERT:
3067 // not allowed in description items
3068 code = NEWPAGE_CODE;
3069 enable = !inDescriptionItem(cur);
3072 case LFUN_DATE_INSERT: {
3073 string const format = cmd.argument().empty()
3074 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
3075 enable = support::os::is_valid_strftime(format);
3080 enable = !cur.paragraph().isPassThru();
3081 flag.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
3084 case LFUN_PARAGRAPH_BREAK:
3085 enable = inset().allowMultiPar();
3088 case LFUN_SPELLING_ADD:
3089 case LFUN_SPELLING_IGNORE:
3090 case LFUN_SPELLING_REMOVE:
3091 enable = theSpellChecker() != NULL;
3092 if (enable && !cmd.getArg(1).empty()) {
3093 // validate explicitly given language
3094 Language const * const lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
3095 enable &= lang != NULL;
3100 enable = !cur.inset().forcePlainLayout();
3102 docstring layout = cmd.argument();
3103 if (layout.empty()) {
3104 DocumentClass const & tclass = cur.buffer()->params().documentClass();
3105 layout = tclass.defaultLayoutName();
3107 flag.setOnOff(layout == cur.paragraph().layout().name());
3111 case LFUN_ENVIRONMENT_SPLIT: {
3112 if (cmd.argument() == "outer") {
3113 // check if we have an environment in our nesting hierarchy
3115 depth_type const current_depth = cur.paragraph().params().depth();
3116 pit_type pit = cur.pit();
3117 Paragraph cpar = pars_[pit];
3119 if (pit == 0 || cpar.params().depth() == 0)
3123 if (cpar.params().depth() < current_depth)
3124 res = cpar.layout().isEnvironment();
3129 else if (cur.paragraph().layout().isEnvironment()) {
3137 case LFUN_LAYOUT_PARAGRAPH:
3138 case LFUN_PARAGRAPH_PARAMS:
3139 case LFUN_PARAGRAPH_PARAMS_APPLY:
3140 case LFUN_PARAGRAPH_UPDATE:
3141 enable = cur.inset().allowParagraphCustomization();
3144 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
3145 case LFUN_ACCENT_ACUTE:
3146 case LFUN_ACCENT_BREVE:
3147 case LFUN_ACCENT_CARON:
3148 case LFUN_ACCENT_CEDILLA:
3149 case LFUN_ACCENT_CIRCLE:
3150 case LFUN_ACCENT_CIRCUMFLEX:
3151 case LFUN_ACCENT_DOT:
3152 case LFUN_ACCENT_GRAVE:
3153 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
3154 case LFUN_ACCENT_MACRON:
3155 case LFUN_ACCENT_OGONEK:
3156 case LFUN_ACCENT_TIE:
3157 case LFUN_ACCENT_TILDE:
3158 case LFUN_ACCENT_UMLAUT:
3159 case LFUN_ACCENT_UNDERBAR:
3160 case LFUN_ACCENT_UNDERDOT:
3161 case LFUN_FONT_DEFAULT:
3162 case LFUN_FONT_FRAK:
3163 case LFUN_FONT_SIZE:
3164 case LFUN_FONT_STATE:
3165 case LFUN_FONT_UNDERLINE:
3166 case LFUN_FONT_STRIKEOUT:
3167 case LFUN_FONT_UNDERUNDERLINE:
3168 case LFUN_FONT_UNDERWAVE:
3169 case LFUN_TEXTSTYLE_APPLY:
3170 case LFUN_TEXTSTYLE_UPDATE:
3171 enable = !cur.paragraph().isPassThru();
3174 case LFUN_WORD_DELETE_FORWARD:
3175 case LFUN_WORD_DELETE_BACKWARD:
3176 case LFUN_LINE_DELETE_FORWARD:
3177 case LFUN_WORD_FORWARD:
3178 case LFUN_WORD_BACKWARD:
3179 case LFUN_WORD_RIGHT:
3180 case LFUN_WORD_LEFT:
3181 case LFUN_CHAR_FORWARD:
3182 case LFUN_CHAR_FORWARD_SELECT:
3183 case LFUN_CHAR_BACKWARD:
3184 case LFUN_CHAR_BACKWARD_SELECT:
3185 case LFUN_CHAR_LEFT:
3186 case LFUN_CHAR_LEFT_SELECT:
3187 case LFUN_CHAR_RIGHT:
3188 case LFUN_CHAR_RIGHT_SELECT:
3190 case LFUN_UP_SELECT:
3192 case LFUN_DOWN_SELECT:
3193 case LFUN_PARAGRAPH_UP_SELECT:
3194 case LFUN_PARAGRAPH_DOWN_SELECT:
3195 case LFUN_LINE_BEGIN_SELECT:
3196 case LFUN_LINE_END_SELECT:
3197 case LFUN_WORD_FORWARD_SELECT:
3198 case LFUN_WORD_BACKWARD_SELECT:
3199 case LFUN_WORD_RIGHT_SELECT:
3200 case LFUN_WORD_LEFT_SELECT:
3201 case LFUN_WORD_SELECT:
3202 case LFUN_SECTION_SELECT:
3203 case LFUN_BUFFER_BEGIN:
3204 case LFUN_BUFFER_END:
3205 case LFUN_BUFFER_BEGIN_SELECT:
3206 case LFUN_BUFFER_END_SELECT:
3207 case LFUN_INSET_BEGIN:
3208 case LFUN_INSET_END:
3209 case LFUN_INSET_BEGIN_SELECT:
3210 case LFUN_INSET_END_SELECT:
3211 case LFUN_PARAGRAPH_UP:
3212 case LFUN_PARAGRAPH_DOWN:
3213 case LFUN_LINE_BEGIN:
3215 case LFUN_CHAR_DELETE_FORWARD:
3216 case LFUN_CHAR_DELETE_BACKWARD:
3217 case LFUN_WORD_UPCASE:
3218 case LFUN_WORD_LOWCASE:
3219 case LFUN_WORD_CAPITALIZE:
3220 case LFUN_CHARS_TRANSPOSE:
3221 case LFUN_SERVER_GET_XY:
3222 case LFUN_SERVER_SET_XY:
3223 case LFUN_SERVER_GET_LAYOUT:
3224 case LFUN_SELF_INSERT:
3225 case LFUN_UNICODE_INSERT:
3226 case LFUN_THESAURUS_ENTRY:
3228 case LFUN_SERVER_GET_STATISTICS:
3229 // these are handled in our dispatch()
3233 case LFUN_INSET_INSERT: {
3234 string const type = cmd.getArg(0);
3235 if (type == "toc") {
3237 // not allowed in description items
3238 //FIXME: couldn't this be merged in Inset::insetAllowed()?
3239 enable = !inDescriptionItem(cur);
3252 || !cur.inset().insetAllowed(code)
3253 || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
3256 flag.setEnabled(enable);
3261 void Text::pasteString(Cursor & cur, docstring const & clip,
3264 if (!clip.empty()) {
3267 insertStringAsParagraphs(cur, clip, cur.current_font);
3269 insertStringAsLines(cur, clip, cur.current_font);
3274 // FIXME: an item inset would make things much easier.
3275 bool Text::inDescriptionItem(Cursor & cur) const
3277 Paragraph & par = cur.paragraph();
3278 pos_type const pos = cur.pos();
3279 pos_type const body_pos = par.beginOfBody();
3281 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
3282 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
3283 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
3286 return (pos < body_pos
3288 && (pos == 0 || par.getChar(pos - 1) != ' ')));