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 bool par_boundary = cur.pos() == 0;
1075 // Par boundary, full-screen update
1077 singleParUpdate = false;
1078 needsUpdate |= backspace(cur);
1080 if (par_boundary && cur.pos() > 0
1081 && cur.paragraph().isEnvSeparator(cur.pos() - 1)) {
1082 needsUpdate |= backspace(cur);
1087 cutSelection(cur, true, false);
1088 singleParUpdate = false;
1092 case LFUN_PARAGRAPH_BREAK: {
1093 cap::replaceSelection(cur);
1094 pit_type pit = cur.pit();
1095 Paragraph const & par = pars_[pit];
1096 pit_type prev = pit;
1098 if (!pars_[pit - 1].layout().isEnvironment())
1099 prev = depthHook(pit, par.getDepth());
1100 else if (pars_[pit - 1].getDepth() >= par.getDepth())
1103 if (prev < pit && cur.pos() == par.beginOfBody()
1104 && !par.isEnvSeparator(cur.pos())
1105 && !par.layout().isCommand()
1106 && pars_[prev].layout() != par.layout()
1107 && pars_[prev].layout().isEnvironment()) {
1108 if (par.layout().isEnvironment()
1109 && pars_[prev].getDepth() == par.getDepth()) {
1110 docstring const layout = par.layout().name();
1111 DocumentClass const & tc = bv->buffer().params().documentClass();
1112 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1113 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "parbreak"));
1114 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1115 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1117 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "parbreak"));
1118 breakParagraph(cur);
1120 Font const f(inherit_font, cur.current_font.language());
1121 pars_[cur.pit() - 1].resetFonts(f);
1123 breakParagraph(cur, cmd.argument() == "inverse");
1129 case LFUN_INSET_INSERT: {
1132 // We have to avoid triggering InstantPreview loading
1133 // before inserting into the document. See bug #5626.
1134 bool loaded = bv->buffer().isFullyLoaded();
1135 bv->buffer().setFullyLoaded(false);
1136 Inset * inset = createInset(&bv->buffer(), cmd);
1137 bv->buffer().setFullyLoaded(loaded);
1140 // FIXME (Abdel 01/02/2006):
1141 // What follows would be a partial fix for bug 2154:
1142 // http://www.lyx.org/trac/ticket/2154
1143 // This automatically put the label inset _after_ a
1144 // numbered section. It should be possible to extend the mechanism
1145 // to any kind of LateX environement.
1146 // The correct way to fix that bug would be at LateX generation.
1147 // I'll let the code here for reference as it could be used for some
1148 // other feature like "automatic labelling".
1150 Paragraph & par = pars_[cur.pit()];
1151 if (inset->lyxCode() == LABEL_CODE
1152 && !par.layout().counter.empty()) {
1153 // Go to the end of the paragraph
1154 // Warning: Because of Change-Tracking, the last
1155 // position is 'size()' and not 'size()-1':
1156 cur.pos() = par.size();
1157 // Insert a new paragraph
1158 FuncRequest fr(LFUN_PARAGRAPH_BREAK);
1162 if (cur.selection())
1163 cutSelection(cur, true, false);
1165 if (inset->editable() && inset->asInsetText())
1166 inset->edit(cur, true);
1170 // trigger InstantPreview now
1171 if (inset->lyxCode() == EXTERNAL_CODE) {
1172 InsetExternal & ins =
1173 static_cast<InsetExternal &>(*inset);
1174 ins.updatePreview();
1181 case LFUN_INSET_DISSOLVE: {
1182 if (dissolveInset(cur)) {
1184 cur.forceBufferUpdate();
1189 case LFUN_SET_GRAPHICS_GROUP: {
1190 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1196 string id = to_utf8(cmd.argument());
1197 string grp = graphics::getGroupParams(bv->buffer(), id);
1198 InsetGraphicsParams tmp, inspar = ins->getParams();
1201 inspar.groupId = to_utf8(cmd.argument());
1203 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1204 tmp.filename = inspar.filename;
1208 ins->setParams(inspar);
1211 case LFUN_SPACE_INSERT:
1212 if (cur.paragraph().layout().free_spacing)
1213 insertChar(cur, ' ');
1215 doInsertInset(cur, this, cmd, false, false);
1218 moveCursor(cur, false);
1221 case LFUN_SPECIALCHAR_INSERT: {
1222 string const name = to_utf8(cmd.argument());
1223 if (name == "hyphenation")
1224 specialChar(cur, InsetSpecialChar::HYPHENATION);
1225 else if (name == "ligature-break")
1226 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1227 else if (name == "slash")
1228 specialChar(cur, InsetSpecialChar::SLASH);
1229 else if (name == "nobreakdash")
1230 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1231 else if (name == "dots")
1232 specialChar(cur, InsetSpecialChar::LDOTS);
1233 else if (name == "end-of-sentence")
1234 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1235 else if (name == "menu-separator")
1236 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1237 else if (name == "lyx")
1238 specialChar(cur, InsetSpecialChar::PHRASE_LYX);
1239 else if (name == "tex")
1240 specialChar(cur, InsetSpecialChar::PHRASE_TEX);
1241 else if (name == "latex")
1242 specialChar(cur, InsetSpecialChar::PHRASE_LATEX);
1243 else if (name == "latex2e")
1244 specialChar(cur, InsetSpecialChar::PHRASE_LATEX2E);
1245 else if (name.empty())
1246 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1248 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1252 case LFUN_IPAMACRO_INSERT: {
1253 string const arg = cmd.getArg(0);
1254 if (arg == "deco") {
1255 // Open the inset, and move the current selection
1257 doInsertInset(cur, this, cmd, true, true);
1259 // Some insets are numbered, others are shown in the outline pane so
1260 // let's update the labels and the toc backend.
1261 cur.forceBufferUpdate();
1264 if (arg == "tone-falling")
1265 ipaChar(cur, InsetIPAChar::TONE_FALLING);
1266 else if (arg == "tone-rising")
1267 ipaChar(cur, InsetIPAChar::TONE_RISING);
1268 else if (arg == "tone-high-rising")
1269 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING);
1270 else if (arg == "tone-low-rising")
1271 ipaChar(cur, InsetIPAChar::TONE_LOW_RISING);
1272 else if (arg == "tone-high-rising-falling")
1273 ipaChar(cur, InsetIPAChar::TONE_HIGH_RISING_FALLING);
1274 else if (arg.empty())
1275 lyxerr << "LyX function 'ipamacro-insert' needs an argument." << endl;
1277 lyxerr << "Wrong argument for LyX function 'ipamacro-insert'." << endl;
1281 case LFUN_WORD_UPCASE:
1282 changeCase(cur, text_uppercase);
1285 case LFUN_WORD_LOWCASE:
1286 changeCase(cur, text_lowercase);
1289 case LFUN_WORD_CAPITALIZE:
1290 changeCase(cur, text_capitalization);
1293 case LFUN_CHARS_TRANSPOSE:
1294 charsTranspose(cur);
1298 cur.message(_("Paste"));
1299 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), break);
1300 cap::replaceSelection(cur);
1302 // without argument?
1303 string const arg = to_utf8(cmd.argument());
1305 bool tryGraphics = true;
1306 if (theClipboard().isInternal())
1307 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1308 else if (theClipboard().hasTextContents()) {
1309 if (pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1310 true, Clipboard::AnyTextType))
1311 tryGraphics = false;
1313 if (tryGraphics && theClipboard().hasGraphicsContents())
1314 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1315 } else if (isStrUnsignedInt(arg)) {
1316 // we have a numerical argument
1317 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1318 convert<unsigned int>(arg));
1319 } else if (arg == "html" || arg == "latex") {
1320 Clipboard::TextType type = (arg == "html") ?
1321 Clipboard::HtmlTextType : Clipboard::LaTeXTextType;
1322 pasteClipboardText(cur, bv->buffer().errorList("Paste"), true, type);
1324 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1326 type = Clipboard::PdfGraphicsType;
1327 else if (arg == "png")
1328 type = Clipboard::PngGraphicsType;
1329 else if (arg == "jpeg")
1330 type = Clipboard::JpegGraphicsType;
1331 else if (arg == "linkback")
1332 type = Clipboard::LinkBackGraphicsType;
1333 else if (arg == "emf")
1334 type = Clipboard::EmfGraphicsType;
1335 else if (arg == "wmf")
1336 type = Clipboard::WmfGraphicsType;
1338 // we also check in getStatus()
1339 LYXERR0("Unrecognized graphics type: " << arg);
1341 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1344 bv->buffer().errors("Paste");
1345 cur.clearSelection(); // bug 393
1347 bv->buffer().updatePreviews();
1352 cutSelection(cur, true, true);
1353 cur.message(_("Cut"));
1358 cur.message(_("Copy"));
1361 case LFUN_SERVER_GET_XY:
1362 cur.message(from_utf8(
1363 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1364 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1367 case LFUN_SERVER_SET_XY: {
1370 istringstream is(to_utf8(cmd.argument()));
1373 lyxerr << "SETXY: Could not parse coordinates in '"
1374 << to_utf8(cmd.argument()) << endl;
1376 tm->setCursorFromCoordinates(cur, x, y);
1380 case LFUN_SERVER_GET_LAYOUT:
1381 cur.message(cur.paragraph().layout().name());
1385 docstring layout = cmd.argument();
1386 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1388 Paragraph const & para = cur.paragraph();
1389 docstring const old_layout = para.layout().name();
1390 DocumentClass const & tclass = bv->buffer().params().documentClass();
1393 layout = tclass.defaultLayoutName();
1395 if (owner_->forcePlainLayout())
1396 // in this case only the empty layout is allowed
1397 layout = tclass.plainLayoutName();
1398 else if (para.usePlainLayout()) {
1399 // in this case, default layout maps to empty layout
1400 if (layout == tclass.defaultLayoutName())
1401 layout = tclass.plainLayoutName();
1403 // otherwise, the empty layout maps to the default
1404 if (layout == tclass.plainLayoutName())
1405 layout = tclass.defaultLayoutName();
1408 bool hasLayout = tclass.hasLayout(layout);
1410 // If the entry is obsolete, use the new one instead.
1412 docstring const & obs = tclass[layout].obsoleted_by();
1418 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1419 from_utf8(N_(" not known")));
1423 bool change_layout = (old_layout != layout);
1425 if (!change_layout && cur.selection() &&
1426 cur.selBegin().pit() != cur.selEnd().pit())
1428 pit_type spit = cur.selBegin().pit();
1429 pit_type epit = cur.selEnd().pit() + 1;
1430 while (spit != epit) {
1431 if (pars_[spit].layout().name() != old_layout) {
1432 change_layout = true;
1440 setLayout(cur, layout);
1442 Layout::LaTeXArgMap args = tclass[layout].args();
1443 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1444 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1445 for (; lait != laend; ++lait) {
1446 Layout::latexarg arg = (*lait).second;
1447 if (arg.autoinsert) {
1448 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1456 case LFUN_ENVIRONMENT_SPLIT: {
1457 bool const outer = cmd.argument() == "outer";
1458 Paragraph const & para = cur.paragraph();
1459 docstring layout = para.layout().name();
1460 depth_type split_depth = cur.paragraph().params().depth();
1462 // check if we have an environment in our nesting hierarchy
1463 pit_type pit = cur.pit();
1464 Paragraph cpar = pars_[pit];
1466 if (pit == 0 || cpar.params().depth() == 0)
1470 if (cpar.params().depth() < split_depth
1471 && cpar.layout().isEnvironment()) {
1472 layout = cpar.layout().name();
1473 split_depth = cpar.params().depth();
1478 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK));
1480 while (cur.paragraph().params().depth() > split_depth)
1481 lyx::dispatch(FuncRequest(LFUN_DEPTH_DECREMENT));
1483 DocumentClass const & tc = bv->buffer().params().documentClass();
1484 lyx::dispatch(FuncRequest(LFUN_LAYOUT, tc.plainLayout().name()));
1485 lyx::dispatch(FuncRequest(LFUN_SEPARATOR_INSERT, "plain"));
1486 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_BREAK, "inverse"));
1487 lyx::dispatch(FuncRequest(LFUN_LAYOUT, layout));
1492 case LFUN_CLIPBOARD_PASTE:
1493 cap::replaceSelection(cur);
1494 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1495 cmd.argument() == "paragraph");
1496 bv->buffer().errors("Paste");
1499 case LFUN_CLIPBOARD_PASTE_SIMPLE:
1500 cap::replaceSelection(cur);
1501 pasteSimpleText(cur, cmd.argument() == "paragraph");
1504 case LFUN_PRIMARY_SELECTION_PASTE:
1505 cap::replaceSelection(cur);
1506 pasteString(cur, theSelection().get(),
1507 cmd.argument() == "paragraph");
1510 case LFUN_SELECTION_PASTE:
1511 // Copy the selection buffer to the clipboard stack,
1512 // because we want it to appear in the "Edit->Paste
1514 cap::replaceSelection(cur);
1515 cap::copySelectionToStack();
1516 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1517 bv->buffer().errors("Paste");
1520 case LFUN_UNICODE_INSERT: {
1521 if (cmd.argument().empty())
1523 docstring hexstring = cmd.argument();
1524 if (isHex(hexstring)) {
1525 char_type c = hexToInt(hexstring);
1526 if (c >= 32 && c < 0x10ffff) {
1527 lyxerr << "Inserting c: " << c << endl;
1528 docstring s = docstring(1, c);
1529 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1535 case LFUN_QUOTE_INSERT: {
1536 cap::replaceSelection(cur);
1539 Paragraph const & par = cur.paragraph();
1540 pos_type pos = cur.pos();
1541 // Ignore deleted text before cursor
1542 while (pos > 0 && par.isDeleted(pos - 1))
1545 BufferParams const & bufparams = bv->buffer().params();
1547 par.getFontSettings(bufparams, pos).language()->lang() == "hebrew";
1548 bool const allow_inset_quote = !(par.isPassThru() || hebrew);
1550 string const arg = to_utf8(cmd.argument());
1551 if (allow_inset_quote) {
1553 if (pos > 0 && (!cur.prevInset() || !cur.prevInset()->isSpace()))
1554 c = par.getChar(pos - 1);
1555 InsetQuotes::QuoteTimes const quote_type = (arg == "single")
1556 ? InsetQuotes::SingleQuotes : InsetQuotes::DoubleQuotes;
1557 cur.insert(new InsetQuotes(cur.buffer(), c, quote_type));
1560 // The cursor might have been invalidated by the replaceSelection.
1561 cur.buffer()->changed(true);
1562 string const quote_string = (arg == "single") ? "'" : "\"";
1563 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, quote_string));
1568 case LFUN_DATE_INSERT: {
1569 string const format = cmd.argument().empty()
1570 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1571 string const time = formatted_time(current_time(), format);
1572 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1576 case LFUN_MOUSE_TRIPLE:
1577 if (cmd.button() == mouse_button::button1) {
1578 tm->cursorHome(cur);
1586 case LFUN_MOUSE_DOUBLE:
1587 if (cmd.button() == mouse_button::button1) {
1588 selectWord(cur, WHOLE_WORD);
1593 // Single-click on work area
1594 case LFUN_MOUSE_PRESS: {
1595 // We are not marking a selection with the keyboard in any case.
1596 Cursor & bvcur = cur.bv().cursor();
1597 bvcur.setMark(false);
1598 switch (cmd.button()) {
1599 case mouse_button::button1:
1601 if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
1602 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1603 if (bvcur.wordSelection())
1604 selectWord(bvcur, WHOLE_WORD);
1607 case mouse_button::button2:
1608 if (lyxrc.mouse_middlebutton_paste) {
1609 // Middle mouse pasting.
1610 bv->mouseSetCursor(cur);
1612 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1613 "selection-paste ; primary-selection-paste paragraph"));
1615 cur.noScreenUpdate();
1618 case mouse_button::button3: {
1619 // Don't do anything if we right-click a
1620 // selection, a context menu will popup.
1621 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1622 && cur < bvcur.selectionEnd()) {
1623 cur.noScreenUpdate();
1626 if (!bv->mouseSetCursor(cur, false))
1627 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1633 } // switch (cmd.button())
1636 case LFUN_MOUSE_MOTION: {
1637 // Mouse motion with right or middle mouse do nothing for now.
1638 if (cmd.button() != mouse_button::button1) {
1639 cur.noScreenUpdate();
1642 // ignore motions deeper nested than the real anchor
1643 Cursor & bvcur = cur.bv().cursor();
1644 if (!bvcur.realAnchor().hasPart(cur)) {
1648 CursorSlice old = bvcur.top();
1650 int const wh = bv->workHeight();
1651 int const y = max(0, min(wh - 1, cmd.y()));
1653 tm->setCursorFromCoordinates(cur, cmd.x(), y);
1654 cur.setTargetX(cmd.x());
1656 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1657 else if (cmd.y() < 0)
1658 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1659 // This is to allow jumping over large insets
1660 if (cur.top() == old) {
1662 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1663 else if (cmd.y() < 0)
1664 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1666 // We continue with our existing selection or start a new one, so don't
1667 // reset the anchor.
1668 bvcur.setCursor(cur);
1669 bvcur.setSelection(true);
1670 if (cur.top() == old) {
1671 // We didn't move one iota, so no need to update the screen.
1672 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1673 //cur.noScreenUpdate();
1679 case LFUN_MOUSE_RELEASE:
1680 switch (cmd.button()) {
1681 case mouse_button::button1:
1682 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1683 // If there is a new selection, update persistent selection;
1684 // otherwise, single click does not clear persistent selection
1686 if (cur.selection()) {
1687 // Finish selection. If double click,
1688 // cur is moved to the end of word by
1689 // selectWord but bvcur is current
1691 cur.bv().cursor().setSelection();
1692 // We might have removed an empty but drawn selection
1693 // (probably a margin)
1694 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1696 cur.noScreenUpdate();
1697 // FIXME: We could try to handle drag and drop of selection here.
1700 case mouse_button::button2:
1701 // Middle mouse pasting is handled at mouse press time,
1702 // see LFUN_MOUSE_PRESS.
1703 cur.noScreenUpdate();
1706 case mouse_button::button3:
1707 // Cursor was set at LFUN_MOUSE_PRESS time.
1708 // FIXME: If there is a selection we could try to handle a special
1709 // drag & drop context menu.
1710 cur.noScreenUpdate();
1713 case mouse_button::none:
1714 case mouse_button::button4:
1715 case mouse_button::button5:
1717 } // switch (cmd.button())
1721 case LFUN_SELF_INSERT: {
1722 if (cmd.argument().empty())
1725 // Automatically delete the currently selected
1726 // text and replace it with what is being
1727 // typed in now. Depends on lyxrc settings
1728 // "auto_region_delete", which defaults to
1731 if (lyxrc.auto_region_delete && cur.selection())
1732 cutSelection(cur, false, false);
1734 cur.clearSelection();
1736 docstring::const_iterator cit = cmd.argument().begin();
1737 docstring::const_iterator const end = cmd.argument().end();
1738 for (; cit != end; ++cit)
1739 bv->translateAndInsert(*cit, this, cur);
1742 moveCursor(cur, false);
1743 cur.markNewWordPosition();
1744 bv->bookmarkEditPosition();
1748 case LFUN_HREF_INSERT: {
1749 // FIXME If we're actually given an argument, shouldn't
1750 // we use it, whether or not we have a selection?
1751 docstring content = cmd.argument();
1752 if (cur.selection()) {
1753 content = cur.selectionAsString(false);
1754 cutSelection(cur, true, false);
1757 InsetCommandParams p(HYPERLINK_CODE);
1758 if (!content.empty()){
1759 // if it looks like a link, we'll put it as target,
1760 // otherwise as name (bug #8792).
1763 // regex_match(to_utf8(content), matches, link_re)
1764 // because smatch stores pointers to the substrings rather
1765 // than making copies of them. And those pointers become
1766 // invalid after regex_match returns, since it is then
1767 // being given a temporary object. (Thanks to Georg for
1768 // figuring that out.)
1769 regex const link_re("^([a-z]+):.*");
1771 string const c = to_utf8(lowercase(content));
1773 if (c.substr(0,7) == "mailto:") {
1774 p["target"] = content;
1775 p["type"] = from_ascii("mailto:");
1776 } else if (regex_match(c, matches, link_re)) {
1777 p["target"] = content;
1778 string protocol = matches.str(1);
1779 if (protocol == "file")
1780 p["type"] = from_ascii("file:");
1782 p["name"] = content;
1784 string const data = InsetCommand::params2string(p);
1786 // we need to have a target. if we already have one, then
1787 // that gets used at the default for the name, too, which
1788 // is probably what is wanted.
1789 if (p["target"].empty()) {
1790 bv->showDialog("href", data);
1792 FuncRequest fr(LFUN_INSET_INSERT, data);
1798 case LFUN_LABEL_INSERT: {
1799 InsetCommandParams p(LABEL_CODE);
1800 // Try to generate a valid label
1801 p["name"] = (cmd.argument().empty()) ?
1802 cur.getPossibleLabel() :
1804 string const data = InsetCommand::params2string(p);
1806 if (cmd.argument().empty()) {
1807 bv->showDialog("label", data);
1809 FuncRequest fr(LFUN_INSET_INSERT, data);
1815 case LFUN_INFO_INSERT: {
1817 if (cmd.argument().empty() && cur.selection()) {
1818 // if command argument is empty use current selection as parameter.
1819 docstring ds = cur.selectionAsString(false);
1820 cutSelection(cur, true, false);
1821 FuncRequest cmd0(cmd, ds);
1822 inset = createInset(cur.buffer(), cmd0);
1824 inset = createInset(cur.buffer(), cmd);
1829 insertInset(cur, inset);
1833 case LFUN_CAPTION_INSERT:
1834 case LFUN_FOOTNOTE_INSERT:
1835 case LFUN_NOTE_INSERT:
1836 case LFUN_BOX_INSERT:
1837 case LFUN_BRANCH_INSERT:
1838 case LFUN_PHANTOM_INSERT:
1839 case LFUN_ERT_INSERT:
1840 case LFUN_LISTING_INSERT:
1841 case LFUN_MARGINALNOTE_INSERT:
1842 case LFUN_ARGUMENT_INSERT:
1843 case LFUN_INDEX_INSERT:
1844 case LFUN_PREVIEW_INSERT:
1845 case LFUN_SCRIPT_INSERT:
1846 case LFUN_IPA_INSERT:
1847 // Open the inset, and move the current selection
1849 doInsertInset(cur, this, cmd, true, true);
1851 // Some insets are numbered, others are shown in the outline pane so
1852 // let's update the labels and the toc backend.
1853 cur.forceBufferUpdate();
1856 case LFUN_FLEX_INSERT: {
1857 // Open the inset, and move the current selection
1859 bool const sel = cur.selection();
1860 doInsertInset(cur, this, cmd, true, true);
1861 // Insert auto-insert arguments
1862 bool autoargs = false;
1863 Layout::LaTeXArgMap args = cur.inset().getLayout().latexargs();
1864 Layout::LaTeXArgMap::const_iterator lait = args.begin();
1865 Layout::LaTeXArgMap::const_iterator const laend = args.end();
1866 for (; lait != laend; ++lait) {
1867 Layout::latexarg arg = (*lait).second;
1868 if (arg.autoinsert) {
1869 // The cursor might have been invalidated by the replaceSelection.
1870 cur.buffer()->changed(true);
1871 FuncRequest cmd(LFUN_ARGUMENT_INSERT, (*lait).first);
1878 cur.leaveInset(cur.inset());
1881 // Some insets are numbered, others are shown in the outline pane so
1882 // let's update the labels and the toc backend.
1883 cur.forceBufferUpdate();
1887 case LFUN_TABULAR_INSERT:
1888 // if there were no arguments, just open the dialog
1889 if (doInsertInset(cur, this, cmd, false, true))
1892 bv->showDialog("tabularcreate");
1896 case LFUN_FLOAT_INSERT:
1897 case LFUN_FLOAT_WIDE_INSERT:
1898 case LFUN_WRAP_INSERT: {
1899 // will some content be moved into the inset?
1900 bool const content = cur.selection();
1901 // does the content consist of multiple paragraphs?
1902 bool const singlepar = (cur.selBegin().pit() == cur.selEnd().pit());
1904 doInsertInset(cur, this, cmd, true, true);
1907 // If some single-par content is moved into the inset,
1908 // doInsertInset puts the cursor outside the inset.
1909 // To insert the caption we put it back into the inset.
1910 // FIXME cleanup doInsertInset to avoid such dances!
1911 if (content && singlepar)
1914 ParagraphList & pars = cur.text()->paragraphs();
1916 DocumentClass const & tclass = bv->buffer().params().documentClass();
1918 // add a separate paragraph for the caption inset
1919 pars.push_back(Paragraph());
1920 pars.back().setInsetOwner(&cur.text()->inset());
1921 pars.back().setPlainOrDefaultLayout(tclass);
1922 int cap_pit = pars.size() - 1;
1924 // if an empty inset was created, we create an additional empty
1925 // paragraph at the bottom so that the user can choose where to put
1926 // the graphics (or table).
1928 pars.push_back(Paragraph());
1929 pars.back().setInsetOwner(&cur.text()->inset());
1930 pars.back().setPlainOrDefaultLayout(tclass);
1933 // reposition the cursor to the caption
1934 cur.pit() = cap_pit;
1936 // FIXME: This Text/Cursor dispatch handling is a mess!
1937 // We cannot use Cursor::dispatch here it needs access to up to
1939 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1940 doInsertInset(cur, cur.text(), cmd_caption, true, false);
1941 cur.forceBufferUpdate();
1942 cur.screenUpdateFlags(Update::Force);
1943 // FIXME: When leaving the Float (or Wrap) inset we should
1944 // delete any empty paragraph left above or below the
1949 case LFUN_NOMENCL_INSERT: {
1950 InsetCommandParams p(NOMENCL_CODE);
1951 if (cmd.argument().empty())
1952 p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
1954 p["symbol"] = cmd.argument();
1955 string const data = InsetCommand::params2string(p);
1956 bv->showDialog("nomenclature", data);
1960 case LFUN_INDEX_PRINT: {
1961 InsetCommandParams p(INDEX_PRINT_CODE);
1962 if (cmd.argument().empty())
1963 p["type"] = from_ascii("idx");
1965 p["type"] = cmd.argument();
1966 string const data = InsetCommand::params2string(p);
1967 FuncRequest fr(LFUN_INSET_INSERT, data);
1972 case LFUN_NOMENCL_PRINT:
1973 case LFUN_NEWPAGE_INSERT:
1975 doInsertInset(cur, this, cmd, false, false);
1979 case LFUN_SEPARATOR_INSERT: {
1980 doInsertInset(cur, this, cmd, false, false);
1982 // remove a following space
1983 Paragraph & par = cur.paragraph();
1984 if (cur.pos() != cur.lastpos() && par.isLineSeparator(cur.pos()))
1985 par.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
1989 case LFUN_DEPTH_DECREMENT:
1990 changeDepth(cur, DEC_DEPTH);
1993 case LFUN_DEPTH_INCREMENT:
1994 changeDepth(cur, INC_DEPTH);
1997 case LFUN_MATH_DISPLAY:
1998 mathDispatch(cur, cmd, true);
2001 case LFUN_REGEXP_MODE:
2002 regexpDispatch(cur, cmd);
2005 case LFUN_MATH_MODE:
2006 if (cmd.argument() == "on")
2007 // don't pass "on" as argument
2008 // (it would appear literally in the first cell)
2009 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
2011 mathDispatch(cur, cmd, false);
2014 case LFUN_MATH_MACRO:
2015 if (cmd.argument().empty())
2016 cur.errorMessage(from_utf8(N_("Missing argument")));
2019 string s = to_utf8(cmd.argument());
2020 string const s1 = token(s, ' ', 1);
2021 int const nargs = s1.empty() ? 0 : convert<int>(s1);
2022 string const s2 = token(s, ' ', 2);
2023 MacroType type = MacroTypeNewcommand;
2025 type = MacroTypeDef;
2026 MathMacroTemplate * inset = new MathMacroTemplate(cur.buffer(),
2027 from_utf8(token(s, ' ', 0)), nargs, false, type);
2028 inset->setBuffer(bv->buffer());
2029 insertInset(cur, inset);
2031 // enter macro inset and select the name
2033 cur.top().pos() = cur.top().lastpos();
2035 cur.setSelection(true);
2036 cur.top().pos() = 0;
2040 // passthrough hat and underscore outside mathed:
2041 case LFUN_MATH_SUBSCRIPT:
2042 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
2044 case LFUN_MATH_SUPERSCRIPT:
2045 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
2048 case LFUN_MATH_INSERT:
2049 case LFUN_MATH_AMS_MATRIX:
2050 case LFUN_MATH_MATRIX:
2051 case LFUN_MATH_DELIM:
2052 case LFUN_MATH_BIGDELIM: {
2054 cap::replaceSelection(cur);
2055 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
2056 checkAndActivateInset(cur, true);
2057 LASSERT(cur.inMathed(), break);
2062 case LFUN_FONT_EMPH: {
2063 Font font(ignore_font, ignore_language);
2064 font.fontInfo().setEmph(FONT_TOGGLE);
2065 toggleAndShow(cur, this, font);
2069 case LFUN_FONT_ITAL: {
2070 Font font(ignore_font, ignore_language);
2071 font.fontInfo().setShape(ITALIC_SHAPE);
2072 toggleAndShow(cur, this, font);
2076 case LFUN_FONT_BOLD:
2077 case LFUN_FONT_BOLDSYMBOL: {
2078 Font font(ignore_font, ignore_language);
2079 font.fontInfo().setSeries(BOLD_SERIES);
2080 toggleAndShow(cur, this, font);
2084 case LFUN_FONT_NOUN: {
2085 Font font(ignore_font, ignore_language);
2086 font.fontInfo().setNoun(FONT_TOGGLE);
2087 toggleAndShow(cur, this, font);
2091 case LFUN_FONT_TYPEWRITER: {
2092 Font font(ignore_font, ignore_language);
2093 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
2094 toggleAndShow(cur, this, font);
2098 case LFUN_FONT_SANS: {
2099 Font font(ignore_font, ignore_language);
2100 font.fontInfo().setFamily(SANS_FAMILY);
2101 toggleAndShow(cur, this, font);
2105 case LFUN_FONT_ROMAN: {
2106 Font font(ignore_font, ignore_language);
2107 font.fontInfo().setFamily(ROMAN_FAMILY);
2108 toggleAndShow(cur, this, font);
2112 case LFUN_FONT_DEFAULT: {
2113 Font font(inherit_font, ignore_language);
2114 toggleAndShow(cur, this, font);
2118 case LFUN_FONT_STRIKEOUT: {
2119 Font font(ignore_font, ignore_language);
2120 font.fontInfo().setStrikeout(FONT_TOGGLE);
2121 toggleAndShow(cur, this, font);
2125 case LFUN_FONT_UNDERUNDERLINE: {
2126 Font font(ignore_font, ignore_language);
2127 font.fontInfo().setUuline(FONT_TOGGLE);
2128 toggleAndShow(cur, this, font);
2132 case LFUN_FONT_UNDERWAVE: {
2133 Font font(ignore_font, ignore_language);
2134 font.fontInfo().setUwave(FONT_TOGGLE);
2135 toggleAndShow(cur, this, font);
2139 case LFUN_FONT_UNDERLINE: {
2140 Font font(ignore_font, ignore_language);
2141 font.fontInfo().setUnderbar(FONT_TOGGLE);
2142 toggleAndShow(cur, this, font);
2146 case LFUN_FONT_SIZE: {
2147 Font font(ignore_font, ignore_language);
2148 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
2149 toggleAndShow(cur, this, font);
2153 case LFUN_LANGUAGE: {
2154 string const lang_arg = cmd.getArg(0);
2155 bool const reset = (lang_arg.empty() || lang_arg == "reset");
2156 Language const * lang =
2157 reset ? reset_language
2158 : languages.getLanguage(lang_arg);
2159 // we allow reset_language, which is 0, but only if it
2160 // was requested via empty or "reset" arg.
2161 if (!lang && !reset)
2163 bool const toggle = (cmd.getArg(1) != "set");
2164 selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
2165 Font font(ignore_font, lang);
2166 toggleAndShow(cur, this, font, toggle);
2170 case LFUN_TEXTSTYLE_APPLY:
2171 toggleAndShow(cur, this, freefont, toggleall);
2172 cur.message(_("Character set"));
2175 // Set the freefont using the contents of \param data dispatched from
2176 // the frontends and apply it at the current cursor location.
2177 case LFUN_TEXTSTYLE_UPDATE: {
2180 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
2183 toggleAndShow(cur, this, freefont, toggleall);
2184 cur.message(_("Character set"));
2186 lyxerr << "Argument not ok";
2191 case LFUN_FINISHED_LEFT:
2192 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
2193 // We're leaving an inset, going left. If the inset is LTR, we're
2194 // leaving from the front, so we should not move (remain at --- but
2195 // not in --- the inset). If the inset is RTL, move left, without
2196 // entering the inset itself; i.e., move to after the inset.
2197 if (cur.paragraph().getFontSettings(
2198 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2199 cursorVisLeft(cur, true);
2202 case LFUN_FINISHED_RIGHT:
2203 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
2204 // We're leaving an inset, going right. If the inset is RTL, we're
2205 // leaving from the front, so we should not move (remain at --- but
2206 // not in --- the inset). If the inset is LTR, move right, without
2207 // entering the inset itself; i.e., move to after the inset.
2208 if (!cur.paragraph().getFontSettings(
2209 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
2210 cursorVisRight(cur, true);
2213 case LFUN_FINISHED_BACKWARD:
2214 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
2217 case LFUN_FINISHED_FORWARD:
2218 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
2220 cur.setCurrentFont();
2223 case LFUN_LAYOUT_PARAGRAPH: {
2225 params2string(cur.paragraph(), data);
2226 data = "show\n" + data;
2227 bv->showDialog("paragraph", data);
2231 case LFUN_PARAGRAPH_UPDATE: {
2233 params2string(cur.paragraph(), data);
2235 // Will the paragraph accept changes from the dialog?
2237 cur.inset().allowParagraphCustomization(cur.idx());
2239 data = "update " + convert<string>(accept) + '\n' + data;
2240 bv->updateDialog("paragraph", data);
2244 case LFUN_ACCENT_UMLAUT:
2245 case LFUN_ACCENT_CIRCUMFLEX:
2246 case LFUN_ACCENT_GRAVE:
2247 case LFUN_ACCENT_ACUTE:
2248 case LFUN_ACCENT_TILDE:
2249 case LFUN_ACCENT_CEDILLA:
2250 case LFUN_ACCENT_MACRON:
2251 case LFUN_ACCENT_DOT:
2252 case LFUN_ACCENT_UNDERDOT:
2253 case LFUN_ACCENT_UNDERBAR:
2254 case LFUN_ACCENT_CARON:
2255 case LFUN_ACCENT_BREVE:
2256 case LFUN_ACCENT_TIE:
2257 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2258 case LFUN_ACCENT_CIRCLE:
2259 case LFUN_ACCENT_OGONEK:
2260 theApp()->handleKeyFunc(cmd.action());
2261 if (!cmd.argument().empty())
2262 // FIXME: Are all these characters encoded in one byte in utf8?
2263 bv->translateAndInsert(cmd.argument()[0], this, cur);
2264 cur.screenUpdateFlags(Update::FitCursor);
2267 case LFUN_FLOAT_LIST_INSERT: {
2268 DocumentClass const & tclass = bv->buffer().params().documentClass();
2269 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2271 if (cur.selection())
2272 cutSelection(cur, true, false);
2273 breakParagraph(cur);
2275 if (cur.lastpos() != 0) {
2276 cursorBackward(cur);
2277 breakParagraph(cur);
2280 docstring const laystr = cur.inset().usePlainLayout() ?
2281 tclass.plainLayoutName() :
2282 tclass.defaultLayoutName();
2283 setLayout(cur, laystr);
2284 ParagraphParameters p;
2285 // FIXME If this call were replaced with one to clearParagraphParams(),
2286 // then we could get rid of this method altogether.
2287 setParagraphs(cur, p);
2288 // FIXME This should be simplified when InsetFloatList takes a
2289 // Buffer in its constructor.
2290 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
2291 ifl->setBuffer(bv->buffer());
2292 insertInset(cur, ifl);
2295 lyxerr << "Non-existent float type: "
2296 << to_utf8(cmd.argument()) << endl;
2301 case LFUN_CHANGE_ACCEPT: {
2302 acceptOrRejectChanges(cur, ACCEPT);
2306 case LFUN_CHANGE_REJECT: {
2307 acceptOrRejectChanges(cur, REJECT);
2311 case LFUN_THESAURUS_ENTRY: {
2312 docstring arg = cmd.argument();
2314 arg = cur.selectionAsString(false);
2316 if (arg.size() > 100 || arg.empty()) {
2317 // Get word or selection
2318 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2319 arg = cur.selectionAsString(false);
2320 arg += " lang=" + from_ascii(cur.getFont().language()->lang());
2323 if (lyxrc.thesaurusdir_path.empty()) {
2324 frontend::Alert::warning(_("Path to thesaurus directory not set!"),
2325 _("The path to the thesaurus directory has not been specified.\n"
2326 "The thesaurus is not functional.\n"
2327 "Please refer to sec. 6.15.1 of the User's Guide for setup\n"
2330 bv->showDialog("thesaurus", to_utf8(arg));
2334 case LFUN_SPELLING_ADD: {
2335 docstring word = from_utf8(cmd.getArg(0));
2338 word = cur.selectionAsString(false);
2340 if (word.size() > 100 || word.empty()) {
2341 // Get word or selection
2342 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2343 word = cur.selectionAsString(false);
2345 lang = const_cast<Language *>(cur.getFont().language());
2346 } else if (cmd.getArg(1).empty()) {
2347 // optional language argument is missing
2348 // use the language at cursor position
2349 lang = const_cast<Language *>(cur.getFont().language());
2351 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2353 WordLangTuple wl(word, lang);
2354 theSpellChecker()->insert(wl);
2358 case LFUN_SPELLING_IGNORE: {
2359 docstring word = from_utf8(cmd.getArg(0));
2362 word = cur.selectionAsString(false);
2364 if (word.size() > 100 || word.empty()) {
2365 // Get word or selection
2366 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2367 word = cur.selectionAsString(false);
2369 lang = const_cast<Language *>(cur.getFont().language());
2370 } else if (cmd.getArg(1).empty()) {
2371 lang = const_cast<Language *>(cur.getFont().language());
2373 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2375 WordLangTuple wl(word, lang);
2376 theSpellChecker()->accept(wl);
2380 case LFUN_SPELLING_REMOVE: {
2381 docstring word = from_utf8(cmd.getArg(0));
2384 word = cur.selectionAsString(false);
2386 if (word.size() > 100 || word.empty()) {
2387 // Get word or selection
2388 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2389 word = cur.selectionAsString(false);
2391 lang = const_cast<Language *>(cur.getFont().language());
2392 } else if (cmd.getArg(1).empty()) {
2393 lang = const_cast<Language *>(cur.getFont().language());
2395 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2397 WordLangTuple wl(word, lang);
2398 theSpellChecker()->remove(wl);
2402 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2403 // Given data, an encoding of the ParagraphParameters
2404 // generated in the Paragraph dialog, this function sets
2405 // the current paragraph, or currently selected paragraphs,
2407 // NOTE: This function overrides all existing settings.
2408 setParagraphs(cur, cmd.argument());
2409 cur.message(_("Paragraph layout set"));
2413 case LFUN_PARAGRAPH_PARAMS: {
2414 // Given data, an encoding of the ParagraphParameters as we'd
2415 // find them in a LyX file, this function modifies the current paragraph,
2416 // or currently selected paragraphs.
2417 // NOTE: This function only modifies, and does not override, existing
2419 setParagraphs(cur, cmd.argument(), true);
2420 cur.message(_("Paragraph layout set"));
2425 if (cur.selection()) {
2426 cur.setSelection(false);
2429 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2430 // correct, but I'm not 100% sure -- dov, 071019
2431 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2435 case LFUN_OUTLINE_UP:
2436 outline(OutlineUp, cur);
2437 setCursor(cur, cur.pit(), 0);
2438 cur.forceBufferUpdate();
2442 case LFUN_OUTLINE_DOWN:
2443 outline(OutlineDown, cur);
2444 setCursor(cur, cur.pit(), 0);
2445 cur.forceBufferUpdate();
2449 case LFUN_OUTLINE_IN:
2450 outline(OutlineIn, cur);
2451 cur.forceBufferUpdate();
2455 case LFUN_OUTLINE_OUT:
2456 outline(OutlineOut, cur);
2457 cur.forceBufferUpdate();
2461 case LFUN_SERVER_GET_STATISTICS:
2463 DocIterator from, to;
2464 if (cur.selection()) {
2465 from = cur.selectionBegin();
2466 to = cur.selectionEnd();
2468 from = doc_iterator_begin(cur.buffer());
2469 to = doc_iterator_end(cur.buffer());
2472 cur.buffer()->updateStatistics(from, to);
2473 string const arg0 = cmd.getArg(0);
2474 if (arg0 == "words") {
2475 cur.message(convert<docstring>(cur.buffer()->wordCount()));
2476 } else if (arg0 == "chars") {
2477 cur.message(convert<docstring>(cur.buffer()->charCount(false)));
2478 } else if (arg0 == "chars-space") {
2479 cur.message(convert<docstring>(cur.buffer()->charCount(true)));
2481 cur.message(convert<docstring>(cur.buffer()->wordCount()) + " "
2482 + convert<docstring>(cur.buffer()->charCount(false)) + " "
2483 + convert<docstring>(cur.buffer()->charCount(true)));
2489 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2494 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2496 if (lyxrc.spellcheck_continuously && !needsUpdate) {
2497 // Check for misspelled text
2498 // The redraw is useful because of the painting of
2499 // misspelled markers depends on the cursor position.
2500 // Trigger a redraw for cursor moves inside misspelled text.
2501 if (!cur.inTexted()) {
2502 // move from regular text to math
2503 needsUpdate = last_misspelled;
2504 } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
2505 // move inside regular text
2506 needsUpdate = last_misspelled
2507 || cur.paragraph().isMisspelled(cur.pos(), true);
2511 // FIXME: The cursor flag is reset two lines below
2512 // so we need to check here if some of the LFUN did touch that.
2513 // for now only Text::erase() and Text::backspace() do that.
2514 // The plan is to verify all the LFUNs and then to remove this
2515 // singleParUpdate boolean altogether.
2516 if (cur.result().screenUpdate() & Update::Force) {
2517 singleParUpdate = false;
2521 // FIXME: the following code should go in favor of fine grained
2522 // update flag treatment.
2523 if (singleParUpdate) {
2524 // Inserting characters does not change par height in general. So, try
2525 // to update _only_ this paragraph. BufferView will detect if a full
2526 // metrics update is needed anyway.
2527 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
2531 && &oldTopSlice.inset() == &cur.inset()
2532 && oldTopSlice.idx() == cur.idx()
2533 && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
2534 && !cur.selection())
2535 // FIXME: it would be better if we could just do this
2537 //if (cur.result().update() != Update::FitCursor)
2538 // cur.noScreenUpdate();
2540 // But some LFUNs do not set Update::FitCursor when needed, so we
2541 // do it for all. This is not very harmfull as FitCursor will provoke
2542 // a full redraw only if needed but still, a proper review of all LFUN
2543 // should be done and this needsUpdate boolean can then be removed.
2544 cur.screenUpdateFlags(Update::FitCursor);
2546 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
2550 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2551 FuncStatus & flag) const
2553 LBUFERR(this == cur.text());
2555 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2557 bool allow_in_passthru = false;
2558 InsetCode code = NO_CODE;
2560 switch (cmd.action()) {
2562 case LFUN_DEPTH_DECREMENT:
2563 enable = changeDepthAllowed(cur, DEC_DEPTH);
2566 case LFUN_DEPTH_INCREMENT:
2567 enable = changeDepthAllowed(cur, INC_DEPTH);
2571 // FIXME We really should not allow this to be put, e.g.,
2572 // in a footnote, or in ERT. But it would make sense in a
2573 // branch, so I'm not sure what to do.
2574 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2577 case LFUN_DIALOG_SHOW_NEW_INSET:
2578 if (cmd.argument() == "bibitem")
2579 code = BIBITEM_CODE;
2580 else if (cmd.argument() == "bibtex") {
2582 // not allowed in description items
2583 enable = !inDescriptionItem(cur);
2585 else if (cmd.argument() == "box")
2587 else if (cmd.argument() == "branch")
2589 else if (cmd.argument() == "citation")
2591 else if (cmd.argument() == "ert")
2593 else if (cmd.argument() == "external")
2594 code = EXTERNAL_CODE;
2595 else if (cmd.argument() == "float")
2597 else if (cmd.argument() == "graphics")
2598 code = GRAPHICS_CODE;
2599 else if (cmd.argument() == "href")
2600 code = HYPERLINK_CODE;
2601 else if (cmd.argument() == "include")
2602 code = INCLUDE_CODE;
2603 else if (cmd.argument() == "index")
2605 else if (cmd.argument() == "index_print")
2606 code = INDEX_PRINT_CODE;
2607 else if (cmd.argument() == "listings")
2608 code = LISTINGS_CODE;
2609 else if (cmd.argument() == "mathspace")
2610 code = MATH_HULL_CODE;
2611 else if (cmd.argument() == "nomenclature")
2612 code = NOMENCL_CODE;
2613 else if (cmd.argument() == "nomencl_print")
2614 code = NOMENCL_PRINT_CODE;
2615 else if (cmd.argument() == "label")
2617 else if (cmd.argument() == "line")
2619 else if (cmd.argument() == "note")
2621 else if (cmd.argument() == "phantom")
2622 code = PHANTOM_CODE;
2623 else if (cmd.argument() == "ref")
2625 else if (cmd.argument() == "space")
2627 else if (cmd.argument() == "toc")
2629 else if (cmd.argument() == "vspace")
2631 else if (cmd.argument() == "wrap")
2635 case LFUN_ERT_INSERT:
2638 case LFUN_LISTING_INSERT:
2639 code = LISTINGS_CODE;
2640 // not allowed in description items
2641 enable = !inDescriptionItem(cur);
2643 case LFUN_FOOTNOTE_INSERT:
2646 case LFUN_TABULAR_INSERT:
2647 code = TABULAR_CODE;
2649 case LFUN_MARGINALNOTE_INSERT:
2652 case LFUN_FLOAT_INSERT:
2653 case LFUN_FLOAT_WIDE_INSERT:
2654 // FIXME: If there is a selection, we should check whether there
2655 // are floats in the selection, but this has performance issues, see
2656 // LFUN_CHANGE_ACCEPT/REJECT.
2658 if (inDescriptionItem(cur))
2659 // not allowed in description items
2662 InsetCode const inset_code = cur.inset().lyxCode();
2664 // algorithm floats cannot be put in another float
2665 if (to_utf8(cmd.argument()) == "algorithm") {
2666 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
2670 // for figures and tables: only allow in another
2671 // float or wrap if it is of the same type and
2672 // not a subfloat already
2673 if(cur.inset().lyxCode() == code) {
2674 InsetFloat const & ins =
2675 static_cast<InsetFloat const &>(cur.inset());
2676 enable = ins.params().type == to_utf8(cmd.argument())
2677 && !ins.params().subfloat;
2678 } else if(cur.inset().lyxCode() == WRAP_CODE) {
2679 InsetWrap const & ins =
2680 static_cast<InsetWrap const &>(cur.inset());
2681 enable = ins.params().type == to_utf8(cmd.argument());
2685 case LFUN_WRAP_INSERT:
2687 // not allowed in description items
2688 enable = !inDescriptionItem(cur);
2690 case LFUN_FLOAT_LIST_INSERT: {
2691 code = FLOAT_LIST_CODE;
2692 // not allowed in description items
2693 enable = !inDescriptionItem(cur);
2695 FloatList const & floats = cur.buffer()->params().documentClass().floats();
2696 FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
2697 // make sure we know about such floats
2698 if (cit == floats.end() ||
2699 // and that we know how to generate a list of them
2700 (!cit->second.usesFloatPkg() && cit->second.listCommand().empty())) {
2701 flag.setUnknown(true);
2702 // probably not necessary, but...
2708 case LFUN_CAPTION_INSERT: {
2709 code = CAPTION_CODE;
2710 string arg = cmd.getArg(0);
2711 bool varia = arg != "LongTableNoNumber"
2712 && cur.inset().allowsCaptionVariation(arg);
2713 // not allowed in description items,
2714 // and in specific insets
2715 enable = !inDescriptionItem(cur)
2716 && (varia || arg.empty() || arg == "Standard");
2719 case LFUN_NOTE_INSERT:
2721 // in commands (sections etc.) and description items,
2722 // only Notes are allowed
2723 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
2724 (!cur.paragraph().layout().isCommand()
2725 && !inDescriptionItem(cur)));
2727 case LFUN_FLEX_INSERT: {
2729 string s = cmd.getArg(0);
2731 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
2732 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
2733 il.lyxtype() != InsetLayout::CUSTOM &&
2734 il.lyxtype() != InsetLayout::ELEMENT &&
2735 il.lyxtype ()!= InsetLayout::STANDARD)
2739 case LFUN_BOX_INSERT:
2742 case LFUN_BRANCH_INSERT:
2744 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
2745 && cur.buffer()->params().branchlist().empty())
2748 case LFUN_IPA_INSERT:
2751 case LFUN_PHANTOM_INSERT:
2752 code = PHANTOM_CODE;
2754 case LFUN_LABEL_INSERT:
2757 case LFUN_INFO_INSERT:
2760 case LFUN_ARGUMENT_INSERT: {
2762 allow_in_passthru = true;
2763 string const arg = cmd.getArg(0);
2768 Layout const & lay = cur.paragraph().layout();
2769 Layout::LaTeXArgMap args = lay.args();
2770 Layout::LaTeXArgMap::const_iterator const lait =
2772 if (lait != args.end()) {
2774 pit_type pit = cur.pit();
2775 pit_type lastpit = cur.pit();
2776 if (lay.isEnvironment() && !prefixIs(arg, "item:")) {
2777 // In a sequence of "merged" environment layouts, we only allow
2778 // non-item arguments once.
2779 lastpit = cur.lastpit();
2780 // get the first paragraph in sequence with this layout
2781 depth_type const current_depth = cur.paragraph().params().depth();
2785 Paragraph cpar = pars_[pit - 1];
2786 if (cpar.layout() == lay && cpar.params().depth() == current_depth)
2792 for (; pit <= lastpit; ++pit) {
2793 if (pars_[pit].layout() != lay)
2795 InsetList::const_iterator it = pars_[pit].insetList().begin();
2796 InsetList::const_iterator end = pars_[pit].insetList().end();
2797 for (; it != end; ++it) {
2798 if (it->inset->lyxCode() == ARG_CODE) {
2799 InsetArgument const * ins =
2800 static_cast<InsetArgument const *>(it->inset);
2801 if (ins->name() == arg) {
2802 // we have this already
2813 case LFUN_INDEX_INSERT:
2816 case LFUN_INDEX_PRINT:
2817 code = INDEX_PRINT_CODE;
2818 // not allowed in description items
2819 enable = !inDescriptionItem(cur);
2821 case LFUN_NOMENCL_INSERT:
2822 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2826 code = NOMENCL_CODE;
2828 case LFUN_NOMENCL_PRINT:
2829 code = NOMENCL_PRINT_CODE;
2830 // not allowed in description items
2831 enable = !inDescriptionItem(cur);
2833 case LFUN_HREF_INSERT:
2834 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2838 code = HYPERLINK_CODE;
2840 case LFUN_IPAMACRO_INSERT: {
2841 string const arg = cmd.getArg(0);
2843 code = IPADECO_CODE;
2845 code = IPACHAR_CODE;
2848 case LFUN_QUOTE_INSERT:
2849 // always allow this, since we will inset a raw quote
2850 // if an inset is not allowed.
2852 case LFUN_SPECIALCHAR_INSERT:
2853 code = SPECIALCHAR_CODE;
2855 case LFUN_SPACE_INSERT:
2856 // slight hack: we know this is allowed in math mode
2860 case LFUN_PREVIEW_INSERT:
2861 code = PREVIEW_CODE;
2863 case LFUN_SCRIPT_INSERT:
2867 case LFUN_MATH_INSERT:
2868 case LFUN_MATH_AMS_MATRIX:
2869 case LFUN_MATH_MATRIX:
2870 case LFUN_MATH_DELIM:
2871 case LFUN_MATH_BIGDELIM:
2872 case LFUN_MATH_DISPLAY:
2873 case LFUN_MATH_MODE:
2874 case LFUN_MATH_MACRO:
2875 case LFUN_MATH_SUBSCRIPT:
2876 case LFUN_MATH_SUPERSCRIPT:
2877 code = MATH_HULL_CODE;
2880 case LFUN_REGEXP_MODE:
2881 code = MATH_HULL_CODE;
2882 enable = cur.buffer()->isInternal() && !cur.inRegexped();
2885 case LFUN_INSET_MODIFY:
2886 // We need to disable this, because we may get called for a
2888 // InsetTabular::getStatus() -> InsetText::getStatus()
2889 // and we don't handle LFUN_INSET_MODIFY.
2893 case LFUN_FONT_EMPH:
2894 flag.setOnOff(fontinfo.emph() == FONT_ON);
2895 enable = !cur.paragraph().isPassThru();
2898 case LFUN_FONT_ITAL:
2899 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
2900 enable = !cur.paragraph().isPassThru();
2903 case LFUN_FONT_NOUN:
2904 flag.setOnOff(fontinfo.noun() == FONT_ON);
2905 enable = !cur.paragraph().isPassThru();
2908 case LFUN_FONT_BOLD:
2909 case LFUN_FONT_BOLDSYMBOL:
2910 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2911 enable = !cur.paragraph().isPassThru();
2914 case LFUN_FONT_SANS:
2915 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2916 enable = !cur.paragraph().isPassThru();
2919 case LFUN_FONT_ROMAN:
2920 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2921 enable = !cur.paragraph().isPassThru();
2924 case LFUN_FONT_TYPEWRITER:
2925 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2926 enable = !cur.paragraph().isPassThru();
2931 enable = cur.selection();
2935 if (cmd.argument().empty()) {
2936 if (theClipboard().isInternal())
2937 enable = cap::numberOfSelections() > 0;
2939 enable = !theClipboard().empty();
2943 // we have an argument
2944 string const arg = to_utf8(cmd.argument());
2945 if (isStrUnsignedInt(arg)) {
2946 // it's a number and therefore means the internal stack
2947 unsigned int n = convert<unsigned int>(arg);
2948 enable = cap::numberOfSelections() > n;
2952 // explicit text type?
2953 if (arg == "html") {
2954 // Do not enable for PlainTextType, since some tidying in the
2955 // frontend is needed for HTML, which is too unsafe for plain text.
2956 enable = theClipboard().hasTextContents(Clipboard::HtmlTextType);
2958 } else if (arg == "latex") {
2959 // LaTeX is usually not available on the clipboard with
2960 // the correct MIME type, but in plain text.
2961 enable = theClipboard().hasTextContents(Clipboard::PlainTextType) ||
2962 theClipboard().hasTextContents(Clipboard::LaTeXTextType);
2966 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
2968 type = Clipboard::PdfGraphicsType;
2969 else if (arg == "png")
2970 type = Clipboard::PngGraphicsType;
2971 else if (arg == "jpeg")
2972 type = Clipboard::JpegGraphicsType;
2973 else if (arg == "linkback")
2974 type = Clipboard::LinkBackGraphicsType;
2975 else if (arg == "emf")
2976 type = Clipboard::EmfGraphicsType;
2977 else if (arg == "wmf")
2978 type = Clipboard::WmfGraphicsType;
2981 LYXERR0("Unrecognized graphics type: " << arg);
2982 // we don't want to assert if the user just mistyped the LFUN
2983 LATTEST(cmd.origin() != FuncRequest::INTERNAL);
2987 enable = theClipboard().hasGraphicsContents(type);
2991 case LFUN_CLIPBOARD_PASTE:
2992 case LFUN_CLIPBOARD_PASTE_SIMPLE:
2993 enable = !theClipboard().empty();
2996 case LFUN_PRIMARY_SELECTION_PASTE:
2997 enable = cur.selection() || !theSelection().empty();
3000 case LFUN_SELECTION_PASTE:
3001 enable = cap::selection();
3004 case LFUN_PARAGRAPH_MOVE_UP:
3005 enable = cur.pit() > 0 && !cur.selection();
3008 case LFUN_PARAGRAPH_MOVE_DOWN:
3009 enable = cur.pit() < cur.lastpit() && !cur.selection();
3012 case LFUN_CHANGE_ACCEPT:
3013 case LFUN_CHANGE_REJECT:
3014 // In principle, these LFUNs should only be enabled if there
3015 // is a change at the current position/in the current selection.
3016 // However, without proper optimizations, this will inevitably
3017 // result in unacceptable performance - just imagine a user who
3018 // wants to select the complete content of a long document.
3019 if (!cur.selection())
3020 enable = cur.paragraph().isChanged(cur.pos());
3022 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
3027 case LFUN_OUTLINE_UP:
3028 case LFUN_OUTLINE_DOWN:
3029 case LFUN_OUTLINE_IN:
3030 case LFUN_OUTLINE_OUT:
3031 // FIXME: LyX is not ready for outlining within inset.
3032 enable = isMainText()
3033 && cur.buffer()->text().getTocLevel(cur.pit()) != Layout::NOT_IN_TOC;
3036 case LFUN_NEWLINE_INSERT:
3037 // LaTeX restrictions (labels or empty par)
3038 enable = !cur.paragraph().isPassThru()
3039 && cur.pos() > cur.paragraph().beginOfBody();
3042 case LFUN_SEPARATOR_INSERT:
3043 // Always enabled for now
3047 case LFUN_TAB_INSERT:
3048 case LFUN_TAB_DELETE:
3049 enable = cur.paragraph().isPassThru();
3052 case LFUN_SET_GRAPHICS_GROUP: {
3053 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
3057 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
3061 case LFUN_NEWPAGE_INSERT:
3062 // not allowed in description items
3063 code = NEWPAGE_CODE;
3064 enable = !inDescriptionItem(cur);
3067 case LFUN_DATE_INSERT: {
3068 string const format = cmd.argument().empty()
3069 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
3070 enable = support::os::is_valid_strftime(format);
3075 enable = !cur.paragraph().isPassThru();
3076 flag.setOnOff(cmd.getArg(0) == cur.real_current_font.language()->lang());
3079 case LFUN_PARAGRAPH_BREAK:
3080 enable = inset().allowMultiPar();
3083 case LFUN_SPELLING_ADD:
3084 case LFUN_SPELLING_IGNORE:
3085 case LFUN_SPELLING_REMOVE:
3086 enable = theSpellChecker() != NULL;
3087 if (enable && !cmd.getArg(1).empty()) {
3088 // validate explicitly given language
3089 Language const * const lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
3090 enable &= lang != NULL;
3095 enable = !cur.inset().forcePlainLayout();
3097 docstring layout = cmd.argument();
3098 if (layout.empty()) {
3099 DocumentClass const & tclass = cur.buffer()->params().documentClass();
3100 layout = tclass.defaultLayoutName();
3102 flag.setOnOff(layout == cur.paragraph().layout().name());
3106 case LFUN_ENVIRONMENT_SPLIT: {
3107 if (cmd.argument() == "outer") {
3108 // check if we have an environment in our nesting hierarchy
3110 depth_type const current_depth = cur.paragraph().params().depth();
3111 pit_type pit = cur.pit();
3112 Paragraph cpar = pars_[pit];
3114 if (pit == 0 || cpar.params().depth() == 0)
3118 if (cpar.params().depth() < current_depth)
3119 res = cpar.layout().isEnvironment();
3124 else if (cur.paragraph().layout().isEnvironment()) {
3132 case LFUN_LAYOUT_PARAGRAPH:
3133 case LFUN_PARAGRAPH_PARAMS:
3134 case LFUN_PARAGRAPH_PARAMS_APPLY:
3135 case LFUN_PARAGRAPH_UPDATE:
3136 enable = cur.inset().allowParagraphCustomization();
3139 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
3140 case LFUN_ACCENT_ACUTE:
3141 case LFUN_ACCENT_BREVE:
3142 case LFUN_ACCENT_CARON:
3143 case LFUN_ACCENT_CEDILLA:
3144 case LFUN_ACCENT_CIRCLE:
3145 case LFUN_ACCENT_CIRCUMFLEX:
3146 case LFUN_ACCENT_DOT:
3147 case LFUN_ACCENT_GRAVE:
3148 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
3149 case LFUN_ACCENT_MACRON:
3150 case LFUN_ACCENT_OGONEK:
3151 case LFUN_ACCENT_TIE:
3152 case LFUN_ACCENT_TILDE:
3153 case LFUN_ACCENT_UMLAUT:
3154 case LFUN_ACCENT_UNDERBAR:
3155 case LFUN_ACCENT_UNDERDOT:
3156 case LFUN_FONT_DEFAULT:
3157 case LFUN_FONT_FRAK:
3158 case LFUN_FONT_SIZE:
3159 case LFUN_FONT_STATE:
3160 case LFUN_FONT_UNDERLINE:
3161 case LFUN_FONT_STRIKEOUT:
3162 case LFUN_FONT_UNDERUNDERLINE:
3163 case LFUN_FONT_UNDERWAVE:
3164 case LFUN_TEXTSTYLE_APPLY:
3165 case LFUN_TEXTSTYLE_UPDATE:
3166 enable = !cur.paragraph().isPassThru();
3169 case LFUN_WORD_DELETE_FORWARD:
3170 case LFUN_WORD_DELETE_BACKWARD:
3171 case LFUN_LINE_DELETE_FORWARD:
3172 case LFUN_WORD_FORWARD:
3173 case LFUN_WORD_BACKWARD:
3174 case LFUN_WORD_RIGHT:
3175 case LFUN_WORD_LEFT:
3176 case LFUN_CHAR_FORWARD:
3177 case LFUN_CHAR_FORWARD_SELECT:
3178 case LFUN_CHAR_BACKWARD:
3179 case LFUN_CHAR_BACKWARD_SELECT:
3180 case LFUN_CHAR_LEFT:
3181 case LFUN_CHAR_LEFT_SELECT:
3182 case LFUN_CHAR_RIGHT:
3183 case LFUN_CHAR_RIGHT_SELECT:
3185 case LFUN_UP_SELECT:
3187 case LFUN_DOWN_SELECT:
3188 case LFUN_PARAGRAPH_UP_SELECT:
3189 case LFUN_PARAGRAPH_DOWN_SELECT:
3190 case LFUN_LINE_BEGIN_SELECT:
3191 case LFUN_LINE_END_SELECT:
3192 case LFUN_WORD_FORWARD_SELECT:
3193 case LFUN_WORD_BACKWARD_SELECT:
3194 case LFUN_WORD_RIGHT_SELECT:
3195 case LFUN_WORD_LEFT_SELECT:
3196 case LFUN_WORD_SELECT:
3197 case LFUN_SECTION_SELECT:
3198 case LFUN_BUFFER_BEGIN:
3199 case LFUN_BUFFER_END:
3200 case LFUN_BUFFER_BEGIN_SELECT:
3201 case LFUN_BUFFER_END_SELECT:
3202 case LFUN_INSET_BEGIN:
3203 case LFUN_INSET_END:
3204 case LFUN_INSET_BEGIN_SELECT:
3205 case LFUN_INSET_END_SELECT:
3206 case LFUN_PARAGRAPH_UP:
3207 case LFUN_PARAGRAPH_DOWN:
3208 case LFUN_LINE_BEGIN:
3210 case LFUN_CHAR_DELETE_FORWARD:
3211 case LFUN_CHAR_DELETE_BACKWARD:
3212 case LFUN_WORD_UPCASE:
3213 case LFUN_WORD_LOWCASE:
3214 case LFUN_WORD_CAPITALIZE:
3215 case LFUN_CHARS_TRANSPOSE:
3216 case LFUN_SERVER_GET_XY:
3217 case LFUN_SERVER_SET_XY:
3218 case LFUN_SERVER_GET_LAYOUT:
3219 case LFUN_SELF_INSERT:
3220 case LFUN_UNICODE_INSERT:
3221 case LFUN_THESAURUS_ENTRY:
3223 case LFUN_SERVER_GET_STATISTICS:
3224 // these are handled in our dispatch()
3228 case LFUN_INSET_INSERT: {
3229 string const type = cmd.getArg(0);
3230 if (type == "toc") {
3232 // not allowed in description items
3233 //FIXME: couldn't this be merged in Inset::insetAllowed()?
3234 enable = !inDescriptionItem(cur);
3247 || !cur.inset().insetAllowed(code)
3248 || (cur.paragraph().layout().pass_thru && !allow_in_passthru)))
3251 flag.setEnabled(enable);
3256 void Text::pasteString(Cursor & cur, docstring const & clip,
3259 if (!clip.empty()) {
3262 insertStringAsParagraphs(cur, clip, cur.current_font);
3264 insertStringAsLines(cur, clip, cur.current_font);
3269 // FIXME: an item inset would make things much easier.
3270 bool Text::inDescriptionItem(Cursor & cur) const
3272 Paragraph & par = cur.paragraph();
3273 pos_type const pos = cur.pos();
3274 pos_type const body_pos = par.beginOfBody();
3276 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
3277 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
3278 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
3281 return (pos < body_pos
3283 && (pos == 0 || par.getChar(pos - 1) != ' ')));