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 "paragraph_funcs.h"
45 #include "ParagraphParameters.h"
46 #include "TextClass.h"
47 #include "TextMetrics.h"
50 #include "frontends/Application.h"
51 #include "frontends/Clipboard.h"
52 #include "frontends/LyXView.h"
53 #include "frontends/Selection.h"
54 #include "frontends/WorkArea.h"
56 #include "insets/InsetCollapsable.h"
57 #include "insets/InsetCommand.h"
58 #include "insets/InsetExternal.h"
59 #include "insets/InsetFloatList.h"
60 #include "insets/InsetGraphics.h"
61 #include "insets/InsetGraphicsParams.h"
62 #include "insets/InsetNewline.h"
63 #include "insets/InsetQuotes.h"
64 #include "insets/InsetSpecialChar.h"
65 #include "insets/InsetText.h"
67 #include "support/convert.h"
68 #include "support/debug.h"
69 #include "support/gettext.h"
70 #include "support/lstrings.h"
71 #include "support/lyxtime.h"
72 #include "support/os.h"
74 #include "mathed/InsetMathHull.h"
75 #include "mathed/MathMacroTemplate.h"
77 #include <boost/next_prior.hpp>
83 using namespace lyx::support;
87 using cap::copySelection;
88 using cap::cutSelection;
89 using cap::pasteFromStack;
90 using cap::pasteClipboardText;
91 using cap::pasteClipboardGraphics;
92 using cap::replaceSelection;
93 using cap::grabAndEraseSelection;
94 using cap::selClearOrDel;
97 static Font freefont(ignore_font, ignore_language);
98 static bool toggleall = false;
100 static void toggleAndShow(Cursor & cur, Text * text,
101 Font const & font, bool toggleall = true)
103 text->toggleFree(cur, font, toggleall);
105 if (font.language() != ignore_language ||
106 font.fontInfo().number() != FONT_IGNORE) {
107 TextMetrics const & tm = cur.bv().textMetrics(text);
108 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
109 cur.real_current_font))
110 text->setCursor(cur, cur.pit(), cur.pos(),
111 false, !cur.boundary());
116 static void moveCursor(Cursor & cur, bool selecting)
118 if (selecting || cur.mark())
123 static void finishChange(Cursor & cur, bool selecting)
126 moveCursor(cur, selecting);
130 static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
133 docstring sel = cur.selectionAsString(false);
135 // It may happen that sel is empty but there is a selection
136 replaceSelection(cur);
138 // Is this a valid formula?
142 #ifdef ENABLE_ASSERTIONS
143 const int old_pos = cur.pos();
145 cur.insert(new InsetMathHull(hullSimple));
146 #ifdef ENABLE_ASSERTIONS
147 LASSERT(old_pos == cur.pos(), /**/);
149 cur.nextInset()->edit(cur, true);
150 // don't do that also for LFUN_MATH_MODE
151 // unless you want end up with always changing
152 // to mathrm when opening an inlined inset --
153 // I really hate "LyXfunc overloading"...
155 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
156 // Avoid an unnecessary undo step if cmd.argument
158 if (!cmd.argument().empty())
159 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
162 // create a macro if we see "\\newcommand"
163 // somewhere, and an ordinary formula
165 if (sel.find(from_ascii("\\newcommand")) == string::npos
166 && sel.find(from_ascii("\\newlyxcommand")) == string::npos
167 && sel.find(from_ascii("\\def")) == string::npos)
169 InsetMathHull * formula = new InsetMathHull;
170 string const selstr = to_utf8(sel);
171 istringstream is(selstr);
174 if (!formula->readQuiet(lex)) {
175 // No valid formula, let's try with delims
176 is.str("$" + selstr + "$");
178 if (!formula->readQuiet(lex)) {
179 // Still not valid, leave it as is
188 cur.insert(new MathMacroTemplate(sel));
192 cur.message(from_utf8(N_("Math editor mode")));
194 cur.message(from_utf8(N_("No valid math formula")));
198 void regexpDispatch(Cursor & cur, FuncRequest const & cmd)
200 BOOST_ASSERT(cmd.action == LFUN_REGEXP_MODE);
201 if (cur.inRegexped()) {
202 cur.message(_("Already in regexp mode"));
206 docstring const save_selection = grabAndEraseSelection(cur);
208 // replaceSelection(cur);
210 cur.insert(new InsetMathHull(hullRegexp));
211 cur.nextInset()->edit(cur, true);
212 cur.niceInsert(save_selection);
214 cur.message(_("Regexp editor mode"));
218 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
221 cap::replaceSelection(cur);
222 cur.insert(new InsetSpecialChar(kind));
227 static bool doInsertInset(Cursor & cur, Text * text,
228 FuncRequest const & cmd, bool edit, bool pastesel)
230 Buffer & buffer = cur.bv().buffer();
231 BufferParams const & bparams = buffer.params();
232 Inset * inset = createInset(buffer, cmd);
237 if (cmd.action == LFUN_INDEX_INSERT) {
238 docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
239 text->insertInset(cur, inset);
241 inset->edit(cur, true);
242 // Now put this into inset
243 cur.text()->insertStringAsLines(cur, ds);
244 cur.leaveInset(*inset);
249 if (cur.selection()) {
250 cutSelection(cur, false, pastesel);
251 cur.clearSelection();
254 text->insertInset(cur, inset);
257 inset->edit(cur, true);
259 if (!gotsel || !pastesel)
262 pasteFromStack(cur, cur.buffer()->errorList("Paste"), 0);
263 cur.buffer()->errors("Paste");
264 cur.clearSelection(); // bug 393
266 InsetText * insetText = dynamic_cast<InsetText *>(inset);
267 if (insetText && (!insetText->allowMultiPar() || cur.lastpit() == 0)) {
268 // reset first par to default
269 cur.text()->paragraphs().begin()
270 ->setPlainOrDefaultLayout(bparams.documentClass());
273 // Merge multiple paragraphs -- hack
274 while (cur.lastpit() > 0)
275 mergeParagraph(bparams, cur.text()->paragraphs(), 0);
276 cur.leaveInset(*inset);
278 cur.leaveInset(*inset);
279 // reset surrounding par to default
280 DocumentClass const & dc = bparams.documentClass();
281 docstring const layoutname = inset->usePlainLayout()
282 ? dc.plainLayoutName()
283 : dc.defaultLayoutName();
284 text->setLayout(cur, layoutname);
291 string const freefont2string()
293 return freefont.toString(toggleall);
297 static void dragMove(Cursor & cur, int moveid, int movetoid)
299 // Create pointers to buffers
300 Buffer & buf_move = *cur.buffer();
301 DocIterator dit_move = buf_move.getParFromID(moveid);
302 DocIterator dit_dest = buf_move.getParFromID(movetoid);
304 pit_type & pit_move = dit_move.pit();
305 pit_type & pit_dest = dit_dest.pit();
306 ParagraphList & pars = dit_move.text()->paragraphs();
308 // Create references to the paragraphs to be moved
309 ParagraphList::iterator const bgn = pars.begin();
310 ParagraphList::iterator dest_start = boost::next(bgn, pit_dest);
312 // The first paragraph of the area to be copied:
313 ParagraphList::iterator start = boost::next(bgn, pit_move);
314 // The final paragraph of area to be copied:
315 ParagraphList::iterator finish = start;
316 ParagraphList::iterator const end = pars.end();
318 // Move out (down) from this section header
322 // Seek the one (on same level) below
323 int const thistoclevel = start->layout().toclevel;
324 for (; finish != end; ++finish) {
325 int const toclevel = finish->layout().toclevel;
326 if (toclevel != Layout::NOT_IN_TOC
327 && toclevel <= thistoclevel)
331 if (start == pars.begin() || start == dest_start)
335 pars.insert(dest_start, start, finish);
336 pars.erase(start, finish);
338 // FIXME: This only really needs doing for the newly
339 // introduced paragraphs. Something like:
340 // pit_type const numpars = distance(start, finish);
341 // start = boost::next(bgn, pit);
342 // finish = boost::next(start, numpars);
343 // for (; start != finish; ++start)
344 // start->setBuffer(buf);
345 // But while this seems to work, it is kind of fragile.
346 buf_move.inset().setBuffer(buf_move);
350 /// the type of outline operation
352 OutlineUp, // Move this header with text down
353 OutlineDown, // Move this header with text up
354 OutlineIn, // Make this header deeper
355 OutlineOut // Make this header shallower
359 static void outline(OutlineOp mode, Cursor & cur)
361 Buffer & buf = *cur.buffer();
362 pit_type & pit = cur.pit();
363 ParagraphList & pars = buf.text().paragraphs();
364 ParagraphList::iterator const bgn = pars.begin();
365 // The first paragraph of the area to be copied:
366 ParagraphList::iterator start = boost::next(bgn, pit);
367 // The final paragraph of area to be copied:
368 ParagraphList::iterator finish = start;
369 ParagraphList::iterator const end = pars.end();
371 DocumentClass const & tc = buf.params().documentClass();
373 int const thistoclevel = start->layout().toclevel;
376 // Move out (down) from this section header
380 // Seek the one (on same level) below
381 for (; finish != end; ++finish) {
382 toclevel = finish->layout().toclevel;
383 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
387 // Do we need to set insets' buffer_ members, because we copied
388 // some stuff? We'll assume we do and reset it otherwise.
389 bool set_buffers = true;
393 if (start == pars.begin())
396 ParagraphList::iterator dest = start;
397 // Move out (up) from this header
400 // Search previous same-level header above
403 toclevel = dest->layout().toclevel;
405 && (toclevel == Layout::NOT_IN_TOC
406 || toclevel > thistoclevel));
407 // Not found; do nothing
408 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
410 pit_type const newpit = distance(bgn, dest);
411 pit_type const len = distance(start, finish);
412 pit_type const deletepit = pit + len;
413 buf.undo().recordUndo(cur, ATOMIC_UNDO, newpit, deletepit - 1);
414 pars.insert(dest, start, finish);
415 start = boost::next(pars.begin(), deletepit);
417 pars.erase(start, finish);
424 // Go one down from *this* header:
425 ParagraphList::iterator dest = boost::next(finish, 1);
426 // Go further down to find header to insert in front of:
427 for (; dest != end; ++dest) {
428 toclevel = dest->layout().toclevel;
429 if (toclevel != Layout::NOT_IN_TOC
430 && toclevel <= thistoclevel)
433 // One such was found:
434 pit_type newpit = distance(bgn, dest);
435 pit_type const len = distance(start, finish);
436 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, newpit - 1);
437 pars.insert(dest, start, finish);
438 start = boost::next(bgn, pit);
440 pars.erase(start, finish);
444 pit_type const len = distance(start, finish);
445 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
446 for (; start != finish; ++start) {
447 toclevel = start->layout().toclevel;
448 if (toclevel == Layout::NOT_IN_TOC)
450 DocumentClass::const_iterator lit = tc.begin();
451 DocumentClass::const_iterator len = tc.end();
452 for (; lit != len; ++lit) {
453 if (lit->toclevel == toclevel + 1 &&
454 start->layout().labeltype == lit->labeltype) {
455 start->setLayout(*lit);
464 pit_type const len = distance(start, finish);
465 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
466 for (; start != finish; ++start) {
467 toclevel = start->layout().toclevel;
468 if (toclevel == Layout::NOT_IN_TOC)
470 DocumentClass::const_iterator lit = tc.begin();
471 DocumentClass::const_iterator len = tc.end();
472 for (; lit != len; ++lit) {
473 if (lit->toclevel == toclevel - 1 &&
474 start->layout().labeltype == lit->labeltype) {
475 start->setLayout(*lit);
485 // FIXME This only really needs doing for the newly introduced
486 // paragraphs. Something like:
487 // pit_type const numpars = distance(start, finish);
488 // start = boost::next(bgn, pit);
489 // finish = boost::next(start, numpars);
490 // for (; start != finish; ++start)
491 // start->setBuffer(buf);
492 // But while this seems to work, it is kind of fragile.
493 buf.inset().setBuffer(buf);
497 void Text::number(Cursor & cur)
499 FontInfo font = ignore_font;
500 font.setNumber(FONT_TOGGLE);
501 toggleAndShow(cur, this, Font(font, ignore_language));
505 bool Text::isRTL(Buffer const & buffer, Paragraph const & par) const
507 return par.isRTL(buffer.params());
511 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
513 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
515 // Dispatch if the cursor is inside the text. It is not the
516 // case for context menus (bug 5797).
517 if (cur.text() != this) {
522 BufferView * bv = &cur.bv();
523 TextMetrics * tm = &bv->textMetrics(this);
524 if (!tm->contains(cur.pit())) {
525 lyx::dispatch(FuncRequest(LFUN_SCREEN_SHOW_CURSOR));
526 tm = &bv->textMetrics(this);
529 // FIXME: We use the update flag to indicates wether a singlePar or a
530 // full screen update is needed. We reset it here but shall we restore it
534 LASSERT(cur.text() == this, /**/);
535 CursorSlice oldTopSlice = cur.top();
536 bool oldBoundary = cur.boundary();
537 bool sel = cur.selection();
538 // Signals that, even if needsUpdate == false, an update of the
539 // cursor paragraph is required
540 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
541 LyXAction::SingleParUpdate);
542 // Signals that a full-screen update is required
543 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
544 LyXAction::NoUpdate) || singleParUpdate);
546 switch (cmd.action) {
548 case LFUN_PARAGRAPH_MOVE_DOWN: {
549 pit_type const pit = cur.pit();
550 recUndo(cur, pit, pit + 1);
552 swap(pars_[pit], pars_[pit + 1]);
553 cur.buffer()->updateLabels();
559 case LFUN_PARAGRAPH_MOVE_UP: {
560 pit_type const pit = cur.pit();
561 recUndo(cur, pit - 1, pit);
563 swap(pars_[pit], pars_[pit - 1]);
564 cur.buffer()->updateLabels();
570 case LFUN_APPENDIX: {
571 Paragraph & par = cur.paragraph();
572 bool start = !par.params().startOfAppendix();
574 // FIXME: The code below only makes sense at top level.
575 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
576 // ensure that we have only one start_of_appendix in this document
577 // FIXME: this don't work for multipart document!
578 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
579 if (pars_[tmp].params().startOfAppendix()) {
581 pars_[tmp].params().startOfAppendix(false);
587 par.params().startOfAppendix(start);
589 // we can set the refreshing parameters now
590 cur.buffer()->updateLabels();
594 case LFUN_WORD_DELETE_FORWARD:
596 cutSelection(cur, true, false);
598 deleteWordForward(cur);
599 finishChange(cur, false);
602 case LFUN_WORD_DELETE_BACKWARD:
604 cutSelection(cur, true, false);
606 deleteWordBackward(cur);
607 finishChange(cur, false);
610 case LFUN_LINE_DELETE:
612 cutSelection(cur, true, false);
614 tm->deleteLineForward(cur);
615 finishChange(cur, false);
618 case LFUN_BUFFER_BEGIN:
619 case LFUN_BUFFER_BEGIN_SELECT:
620 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
621 if (cur.depth() == 1)
622 needsUpdate |= cursorTop(cur);
625 cur.updateFlags(Update::FitCursor);
628 case LFUN_BUFFER_END:
629 case LFUN_BUFFER_END_SELECT:
630 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
631 if (cur.depth() == 1)
632 needsUpdate |= cursorBottom(cur);
635 cur.updateFlags(Update::FitCursor);
638 case LFUN_INSET_BEGIN:
639 case LFUN_INSET_BEGIN_SELECT:
640 needsUpdate |= cur.selHandle(cmd.action == LFUN_INSET_BEGIN_SELECT);
641 if (cur.depth() == 1 || cur.pos() > 0)
642 needsUpdate |= cursorTop(cur);
645 cur.updateFlags(Update::FitCursor);
649 case LFUN_INSET_END_SELECT:
650 needsUpdate |= cur.selHandle(cmd.action == LFUN_INSET_END_SELECT);
651 if (cur.depth() == 1 || cur.pos() < cur.lastpos())
652 needsUpdate |= cursorBottom(cur);
655 cur.updateFlags(Update::FitCursor);
658 case LFUN_CHAR_FORWARD:
659 case LFUN_CHAR_FORWARD_SELECT:
660 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
661 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
662 needsUpdate |= cursorForward(cur);
664 if (!needsUpdate && oldTopSlice == cur.top()
665 && cur.boundary() == oldBoundary) {
667 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
669 // we will probably be moving out the inset, so we should execute
670 // the depm-mechanism, but only when the cursor has a place to
671 // go outside this inset, i.e. in a slice above.
672 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
673 && cur.pit() == cur.lastpit()) {
674 // The cursor hasn't changed yet. To give the
675 // DEPM the possibility of doing something we must
676 // provide it with two different cursors.
678 dummy.pos() = dummy.pit() = 0;
679 cur.bv().checkDepm(dummy, cur);
684 case LFUN_CHAR_BACKWARD:
685 case LFUN_CHAR_BACKWARD_SELECT:
686 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
687 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
688 needsUpdate |= cursorBackward(cur);
690 if (!needsUpdate && oldTopSlice == cur.top()
691 && cur.boundary() == oldBoundary) {
693 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
695 // we will probably be moving out the inset, so we should execute
696 // the depm-mechanism, but only when the cursor has a place to
697 // go outside this inset, i.e. in a slice above.
698 if (cur.depth() > 1 && cur.pos() == 0 && cur.pit() == 0) {
699 // The cursor hasn't changed yet. To give the
700 // DEPM the possibility of doing something we must
701 // provide it with two different cursors.
703 dummy.pos() = cur.lastpos();
704 dummy.pit() = cur.lastpit();
705 cur.bv().checkDepm(dummy, cur);
711 case LFUN_CHAR_LEFT_SELECT:
712 if (lyxrc.visual_cursor) {
713 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_LEFT_SELECT);
714 needsUpdate |= cursorVisLeft(cur);
715 if (!needsUpdate && oldTopSlice == cur.top()
716 && cur.boundary() == oldBoundary) {
718 cmd = FuncRequest(LFUN_FINISHED_LEFT);
721 if (reverseDirectionNeeded(cur)) {
722 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
723 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
725 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
726 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
733 case LFUN_CHAR_RIGHT:
734 case LFUN_CHAR_RIGHT_SELECT:
735 if (lyxrc.visual_cursor) {
736 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_RIGHT_SELECT);
737 needsUpdate |= cursorVisRight(cur);
738 if (!needsUpdate && oldTopSlice == cur.top()
739 && cur.boundary() == oldBoundary) {
741 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
744 if (reverseDirectionNeeded(cur)) {
745 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
746 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
748 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
749 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
758 case LFUN_DOWN_SELECT:
761 // stop/start the selection
762 bool select = cmd.action == LFUN_DOWN_SELECT ||
763 cmd.action == LFUN_UP_SELECT;
765 // move cursor up/down
766 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
767 bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
769 if (!atFirstOrLastRow) {
770 needsUpdate |= cur.selHandle(select);
771 cur.selHandle(select);
772 cur.upDownInText(up, needsUpdate);
773 needsUpdate |= cur.beforeDispatchCursor().inMathed();
775 // if the cursor cannot be moved up or down do not remove
776 // the selection right now, but wait for the next dispatch.
778 needsUpdate |= cur.selHandle(select);
779 cur.upDownInText(up, needsUpdate);
786 case LFUN_PARAGRAPH_UP:
787 case LFUN_PARAGRAPH_UP_SELECT:
788 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
789 needsUpdate |= cursorUpParagraph(cur);
792 case LFUN_PARAGRAPH_DOWN:
793 case LFUN_PARAGRAPH_DOWN_SELECT:
794 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
795 needsUpdate |= cursorDownParagraph(cur);
798 case LFUN_LINE_BEGIN:
799 case LFUN_LINE_BEGIN_SELECT:
800 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
801 needsUpdate |= tm->cursorHome(cur);
805 case LFUN_LINE_END_SELECT:
806 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
807 needsUpdate |= tm->cursorEnd(cur);
810 case LFUN_SECTION_SELECT: {
811 Buffer const & buf = *cur.buffer();
812 pit_type const pit = cur.pit();
813 ParagraphList & pars = buf.text().paragraphs();
814 ParagraphList::iterator bgn = pars.begin();
815 // The first paragraph of the area to be selected:
816 ParagraphList::iterator start = boost::next(bgn, pit);
817 // The final paragraph of area to be selected:
818 ParagraphList::iterator finish = start;
819 ParagraphList::iterator end = pars.end();
821 int const thistoclevel = start->layout().toclevel;
822 if (thistoclevel == Layout::NOT_IN_TOC)
826 Cursor const old_cur = cur;
827 needsUpdate |= cur.selHandle(true);
829 // Move out (down) from this section header
833 // Seek the one (on same level) below
834 for (; finish != end; ++finish, ++cur.pit()) {
835 int const toclevel = finish->layout().toclevel;
836 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
839 cur.pos() = cur.lastpos();
841 needsUpdate |= cur != old_cur;
845 case LFUN_WORD_RIGHT:
846 case LFUN_WORD_RIGHT_SELECT:
847 if (lyxrc.visual_cursor) {
848 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_RIGHT_SELECT);
849 needsUpdate |= cursorVisRightOneWord(cur);
850 if (!needsUpdate && oldTopSlice == cur.top()
851 && cur.boundary() == oldBoundary) {
853 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
856 if (reverseDirectionNeeded(cur)) {
857 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
858 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
860 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
861 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
868 case LFUN_WORD_FORWARD:
869 case LFUN_WORD_FORWARD_SELECT:
870 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
871 needsUpdate |= cursorForwardOneWord(cur);
875 case LFUN_WORD_LEFT_SELECT:
876 if (lyxrc.visual_cursor) {
877 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_LEFT_SELECT);
878 needsUpdate |= cursorVisLeftOneWord(cur);
879 if (!needsUpdate && oldTopSlice == cur.top()
880 && cur.boundary() == oldBoundary) {
882 cmd = FuncRequest(LFUN_FINISHED_LEFT);
885 if (reverseDirectionNeeded(cur)) {
886 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
887 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
889 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
890 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
897 case LFUN_WORD_BACKWARD:
898 case LFUN_WORD_BACKWARD_SELECT:
899 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
900 needsUpdate |= cursorBackwardOneWord(cur);
903 case LFUN_WORD_SELECT: {
904 selectWord(cur, WHOLE_WORD);
905 finishChange(cur, true);
909 case LFUN_NEWLINE_INSERT: {
910 InsetNewlineParams inp;
911 docstring arg = cmd.argument();
912 // this avoids a double undo
913 // FIXME: should not be needed, ideally
914 if (!cur.selection())
916 cap::replaceSelection(cur);
917 if (arg == "linebreak")
918 inp.kind = InsetNewlineParams::LINEBREAK;
920 inp.kind = InsetNewlineParams::NEWLINE;
921 cur.insert(new InsetNewline(inp));
923 moveCursor(cur, false);
927 case LFUN_TAB_INSERT: {
928 bool const multi_par_selection = cur.selection() &&
929 cur.selBegin().pit() != cur.selEnd().pit();
930 if (multi_par_selection) {
931 // If there is a multi-paragraph selection, a tab is inserted
932 // at the beginning of each paragraph.
933 cur.recordUndoSelection();
934 pit_type const pit_end = cur.selEnd().pit();
935 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
936 pars_[pit].insertChar(0, '\t',
937 bv->buffer().params().trackChanges);
938 // Update the selection pos to make sure the selection does not
939 // change as the inserted tab will increase the logical pos.
940 if (cur.anchor_.pit() == pit)
941 cur.anchor_.forwardPos();
942 if (cur.pit() == pit)
947 // Maybe we shouldn't allow tabs within a line, because they
948 // are not (yet) aligned as one might do expect.
949 FuncRequest cmd(LFUN_SELF_INSERT, from_ascii("\t"));
955 case LFUN_TAB_DELETE: {
956 bool const tc = bv->buffer().params().trackChanges;
957 if (cur.selection()) {
958 // If there is a selection, a tab (if present) is removed from
959 // the beginning of each paragraph.
960 cur.recordUndoSelection();
961 pit_type const pit_end = cur.selEnd().pit();
962 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
963 Paragraph & par = paragraphs()[pit];
964 if (par.getChar(0) == '\t') {
965 if (cur.pit() == pit)
967 if (cur.anchor_.pit() == pit && cur.anchor_.pos() > 0 )
968 cur.anchor_.backwardPos();
970 par.eraseChar(0, tc);
972 // If no tab was present, try to remove up to four spaces.
973 for (int n_spaces = 0;
974 par.getChar(0) == ' ' && n_spaces < 4; ++n_spaces) {
975 if (cur.pit() == pit)
977 if (cur.anchor_.pit() == pit && cur.anchor_.pos() > 0 )
978 cur.anchor_.backwardPos();
980 par.eraseChar(0, tc);
985 // If there is no selection, try to remove a tab or some spaces
986 // before the position of the cursor.
987 Paragraph & par = paragraphs()[cur.pit()];
988 pos_type const pos = cur.pos();
993 char_type const c = par.getChar(pos - 1);
997 par.eraseChar(cur.pos(), tc);
999 for (int n_spaces = 0;
1001 && par.getChar(cur.pos() - 1) == ' '
1005 par.eraseChar(cur.pos(), tc);
1012 case LFUN_CHAR_DELETE_FORWARD:
1013 if (!cur.selection()) {
1014 if (cur.pos() == cur.paragraph().size())
1015 // Par boundary, force full-screen update
1016 singleParUpdate = false;
1017 needsUpdate |= erase(cur);
1019 // It is possible to make it a lot faster still
1020 // just comment out the line below...
1022 cutSelection(cur, true, false);
1023 singleParUpdate = false;
1025 moveCursor(cur, false);
1028 case LFUN_CHAR_DELETE_BACKWARD:
1029 if (!cur.selection()) {
1030 if (bv->getIntl().getTransManager().backspace()) {
1031 // Par boundary, full-screen update
1033 singleParUpdate = false;
1034 needsUpdate |= backspace(cur);
1036 // It is possible to make it a lot faster still
1037 // just comment out the line below...
1040 cutSelection(cur, true, false);
1041 singleParUpdate = false;
1045 case LFUN_BREAK_PARAGRAPH:
1046 cap::replaceSelection(cur);
1047 breakParagraph(cur, cmd.argument() == "inverse");
1051 case LFUN_INSET_INSERT: {
1054 // We have to avoid triggering InstantPreview loading
1055 // before inserting into the document. See bug #5626.
1056 bool loaded = bv->buffer().isFullyLoaded();
1057 bv->buffer().setFullyLoaded(false);
1058 Inset * inset = createInset(bv->buffer(), cmd);
1059 bv->buffer().setFullyLoaded(loaded);
1062 // FIXME (Abdel 01/02/2006):
1063 // What follows would be a partial fix for bug 2154:
1064 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
1065 // This automatically put the label inset _after_ a
1066 // numbered section. It should be possible to extend the mechanism
1067 // to any kind of LateX environement.
1068 // The correct way to fix that bug would be at LateX generation.
1069 // I'll let the code here for reference as it could be used for some
1070 // other feature like "automatic labelling".
1072 Paragraph & par = pars_[cur.pit()];
1073 if (inset->lyxCode() == LABEL_CODE
1074 && par.layout().labeltype == LABEL_COUNTER) {
1075 // Go to the end of the paragraph
1076 // Warning: Because of Change-Tracking, the last
1077 // position is 'size()' and not 'size()-1':
1078 cur.pos() = par.size();
1079 // Insert a new paragraph
1080 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
1084 if (cur.selection())
1085 cutSelection(cur, true, false);
1089 // trigger InstantPreview now
1090 if (inset->lyxCode() == EXTERNAL_CODE) {
1091 InsetExternal & ins =
1092 static_cast<InsetExternal &>(*inset);
1093 ins.updatePreview();
1100 case LFUN_INSET_DISSOLVE: {
1101 // first, try if there's an inset at cursor
1102 // FIXME: this first part should be moved to
1103 // a LFUN_NEXT_INSET_DISSOLVE, or be called via
1104 // some generic "next-inset inset-dissolve"
1105 Inset * inset = cur.nextInset();
1106 if (inset && inset->isActive()) {
1107 Cursor tmpcur = cur;
1108 tmpcur.pushBackward(*inset);
1109 inset->dispatch(tmpcur, cmd);
1110 if (tmpcur.result().dispatched()) {
1115 // if it did not work, try the underlying inset
1116 if (dissolveInset(cur)) {
1120 // if it did not work, do nothing.
1124 case LFUN_SET_GRAPHICS_GROUP: {
1125 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1131 string id = to_utf8(cmd.argument());
1132 string grp = graphics::getGroupParams(bv->buffer(), id);
1133 InsetGraphicsParams tmp, inspar = ins->getParams();
1136 inspar.groupId = to_utf8(cmd.argument());
1138 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1139 tmp.filename = inspar.filename;
1143 ins->setParams(inspar);
1146 case LFUN_SPACE_INSERT:
1147 if (cur.paragraph().layout().free_spacing)
1148 insertChar(cur, ' ');
1150 doInsertInset(cur, this, cmd, false, false);
1153 moveCursor(cur, false);
1156 case LFUN_SPECIALCHAR_INSERT: {
1157 string const name = to_utf8(cmd.argument());
1158 if (name == "hyphenation")
1159 specialChar(cur, InsetSpecialChar::HYPHENATION);
1160 else if (name == "ligature-break")
1161 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1162 else if (name == "slash")
1163 specialChar(cur, InsetSpecialChar::SLASH);
1164 else if (name == "nobreakdash")
1165 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1166 else if (name == "dots")
1167 specialChar(cur, InsetSpecialChar::LDOTS);
1168 else if (name == "end-of-sentence")
1169 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1170 else if (name == "menu-separator")
1171 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1172 else if (name.empty())
1173 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1175 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1179 case LFUN_WORD_UPCASE:
1180 changeCase(cur, text_uppercase);
1183 case LFUN_WORD_LOWCASE:
1184 changeCase(cur, text_lowercase);
1187 case LFUN_WORD_CAPITALIZE:
1188 changeCase(cur, text_capitalization);
1191 case LFUN_CHARS_TRANSPOSE:
1192 charsTranspose(cur);
1196 cur.message(_("Paste"));
1197 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), /**/);
1198 cap::replaceSelection(cur);
1200 // without argument?
1201 string const arg = to_utf8(cmd.argument());
1203 if (theClipboard().isInternal())
1204 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1205 else if (theClipboard().hasGraphicsContents()
1206 && !theClipboard().hasTextContents())
1207 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1209 pasteClipboardText(cur, bv->buffer().errorList("Paste"));
1210 } else if (isStrUnsignedInt(arg)) {
1211 // we have a numerical argument
1212 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1213 convert<unsigned int>(arg));
1215 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1217 type = Clipboard::PdfGraphicsType;
1218 else if (arg == "png")
1219 type = Clipboard::PngGraphicsType;
1220 else if (arg == "jpeg")
1221 type = Clipboard::JpegGraphicsType;
1222 else if (arg == "linkback")
1223 type = Clipboard::LinkBackGraphicsType;
1224 else if (arg == "emf")
1225 type = Clipboard::EmfGraphicsType;
1226 else if (arg == "wmf")
1227 type = Clipboard::WmfGraphicsType;
1230 LASSERT(false, /**/);
1232 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1235 bv->buffer().errors("Paste");
1236 cur.clearSelection(); // bug 393
1242 cutSelection(cur, true, true);
1243 cur.message(_("Cut"));
1248 cur.message(_("Copy"));
1251 case LFUN_SERVER_GET_XY:
1252 cur.message(from_utf8(
1253 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1254 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1257 case LFUN_SERVER_SET_XY: {
1260 istringstream is(to_utf8(cmd.argument()));
1263 lyxerr << "SETXY: Could not parse coordinates in '"
1264 << to_utf8(cmd.argument()) << endl;
1266 tm->setCursorFromCoordinates(cur, x, y);
1270 case LFUN_SERVER_GET_LAYOUT:
1271 cur.message(cur.paragraph().layout().name());
1275 docstring layout = cmd.argument();
1276 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1278 Paragraph const & para = cur.paragraph();
1279 docstring const old_layout = para.layout().name();
1280 DocumentClass const & tclass = bv->buffer().params().documentClass();
1283 layout = tclass.defaultLayoutName();
1285 if (para.forcePlainLayout())
1286 // in this case only the empty layout is allowed
1287 layout = tclass.plainLayoutName();
1288 else if (para.usePlainLayout()) {
1289 // in this case, default layout maps to empty layout
1290 if (layout == tclass.defaultLayoutName())
1291 layout = tclass.plainLayoutName();
1293 // otherwise, the empty layout maps to the default
1294 if (layout == tclass.plainLayoutName())
1295 layout = tclass.defaultLayoutName();
1298 bool hasLayout = tclass.hasLayout(layout);
1300 // If the entry is obsolete, use the new one instead.
1302 docstring const & obs = tclass[layout].obsoleted_by();
1308 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1309 from_utf8(N_(" not known")));
1313 bool change_layout = (old_layout != layout);
1315 if (!change_layout && cur.selection() &&
1316 cur.selBegin().pit() != cur.selEnd().pit())
1318 pit_type spit = cur.selBegin().pit();
1319 pit_type epit = cur.selEnd().pit() + 1;
1320 while (spit != epit) {
1321 if (pars_[spit].layout().name() != old_layout) {
1322 change_layout = true;
1330 setLayout(cur, layout);
1335 case LFUN_CLIPBOARD_PASTE:
1336 cur.clearSelection();
1337 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1338 cmd.argument() == "paragraph");
1339 bv->buffer().errors("Paste");
1342 case LFUN_PRIMARY_SELECTION_PASTE:
1343 pasteString(cur, theSelection().get(),
1344 cmd.argument() == "paragraph");
1347 case LFUN_SELECTION_PASTE:
1348 // Copy the selection buffer to the clipboard stack,
1349 // because we want it to appear in the "Edit->Paste
1351 cap::copySelectionToStack();
1352 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1353 bv->buffer().errors("Paste");
1356 case LFUN_UNICODE_INSERT: {
1357 if (cmd.argument().empty())
1359 docstring hexstring = cmd.argument();
1360 if (isHex(hexstring)) {
1361 char_type c = hexToInt(hexstring);
1362 if (c >= 32 && c < 0x10ffff) {
1363 lyxerr << "Inserting c: " << c << endl;
1364 docstring s = docstring(1, c);
1365 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1371 case LFUN_QUOTE_INSERT: {
1372 Paragraph & par = cur.paragraph();
1373 pos_type pos = cur.pos();
1374 BufferParams const & bufparams = bv->buffer().params();
1375 Layout const & style = par.layout();
1376 InsetLayout const & ilayout = cur.inset().getLayout();
1377 if (!style.pass_thru && !ilayout.isPassThru()
1378 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1379 // this avoids a double undo
1380 // FIXME: should not be needed, ideally
1381 if (!cur.selection())
1383 cap::replaceSelection(cur);
1388 else if (cur.prevInset() && cur.prevInset()->isSpace())
1391 c = par.getChar(pos - 1);
1392 string arg = to_utf8(cmd.argument());
1393 cur.insert(new InsetQuotes(bv->buffer(), c, (arg == "single")
1394 ? InsetQuotes::SingleQuotes : InsetQuotes::DoubleQuotes));
1398 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1402 case LFUN_DATE_INSERT: {
1403 string const format = cmd.argument().empty()
1404 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1405 string const time = formatted_time(current_time(), format);
1406 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1410 case LFUN_MOUSE_TRIPLE:
1411 if (cmd.button() == mouse_button::button1) {
1412 tm->cursorHome(cur);
1420 case LFUN_MOUSE_DOUBLE:
1421 if (cmd.button() == mouse_button::button1) {
1422 selectWord(cur, WHOLE_WORD_STRICT);
1427 // Single-click on work area
1428 case LFUN_MOUSE_PRESS:
1429 // We are not marking a selection with the keyboard in any case.
1430 cur.bv().cursor().setMark(false);
1431 switch (cmd.button()) {
1432 case mouse_button::button1:
1434 if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
1435 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1438 case mouse_button::button2:
1439 // Middle mouse pasting.
1440 bv->mouseSetCursor(cur);
1442 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1443 "selection-paste ; primary-selection-paste paragraph"));
1447 case mouse_button::button3: {
1448 Cursor const & bvcur = cur.bv().cursor();
1449 // Don't do anything if we right-click a
1450 // selection, a context menu will popup.
1451 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1452 && cur < bvcur.selectionEnd()) {
1456 if (!bv->mouseSetCursor(cur, false))
1457 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1463 } // switch (cmd.button())
1466 case LFUN_MOUSE_MOTION: {
1467 // Mouse motion with right or middle mouse do nothing for now.
1468 if (cmd.button() != mouse_button::button1) {
1472 // ignore motions deeper nested than the real anchor
1473 Cursor & bvcur = cur.bv().cursor();
1474 if (!bvcur.anchor_.hasPart(cur)) {
1478 CursorSlice old = bvcur.top();
1480 int const wh = bv->workHeight();
1481 int const y = max(0, min(wh - 1, cmd.y));
1483 tm->setCursorFromCoordinates(cur, cmd.x, y);
1484 cur.setTargetX(cmd.x);
1486 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1488 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1489 // This is to allow jumping over large insets
1490 if (cur.top() == old) {
1492 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1494 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1496 // We continue with our existing selection or start a new one, so don't
1497 // reset the anchor.
1498 bvcur.setCursor(cur);
1499 bvcur.setSelection(true);
1500 if (cur.top() == old) {
1501 // We didn't move one iota, so no need to update the screen.
1502 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1509 case LFUN_MOUSE_RELEASE:
1510 switch (cmd.button()) {
1511 case mouse_button::button1:
1512 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1513 // If there is a new selection, update persistent selection;
1514 // otherwise, single click does not clear persistent selection
1516 if (cur.selection()) {
1517 // Finish selection. If double click,
1518 // cur is moved to the end of word by
1519 // selectWord but bvcur is current
1521 cur.bv().cursor().setSelection();
1522 // We might have removed an empty but drawn selection
1523 // (probably a margin)
1524 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1527 // FIXME: We could try to handle drag and drop of selection here.
1530 case mouse_button::button2:
1531 // Middle mouse pasting is handled at mouse press time,
1532 // see LFUN_MOUSE_PRESS.
1536 case mouse_button::button3:
1537 // Cursor was set at LFUN_MOUSE_PRESS time.
1538 // FIXME: If there is a selection we could try to handle a special
1539 // drag & drop context menu.
1543 case mouse_button::none:
1544 case mouse_button::button4:
1545 case mouse_button::button5:
1547 } // switch (cmd.button())
1551 case LFUN_SELF_INSERT: {
1552 if (cmd.argument().empty())
1555 // Automatically delete the currently selected
1556 // text and replace it with what is being
1557 // typed in now. Depends on lyxrc settings
1558 // "auto_region_delete", which defaults to
1561 if (lyxrc.auto_region_delete && cur.selection())
1562 cutSelection(cur, false, false);
1564 cur.clearSelection();
1566 docstring::const_iterator cit = cmd.argument().begin();
1567 docstring::const_iterator const end = cmd.argument().end();
1568 for (; cit != end; ++cit)
1569 bv->translateAndInsert(*cit, this, cur);
1572 moveCursor(cur, false);
1573 bv->bookmarkEditPosition();
1577 case LFUN_HYPERLINK_INSERT: {
1578 InsetCommandParams p(HYPERLINK_CODE);
1580 if (cur.selection()) {
1581 content = cur.selectionAsString(false);
1582 cutSelection(cur, true, false);
1584 p["target"] = (cmd.argument().empty()) ?
1585 content : cmd.argument();
1586 string const data = InsetCommand::params2string("href", p);
1587 if (p["target"].empty()) {
1588 bv->showDialog("href", data);
1590 FuncRequest fr(LFUN_INSET_INSERT, data);
1596 case LFUN_LABEL_INSERT: {
1597 InsetCommandParams p(LABEL_CODE);
1598 // Try to generate a valid label
1599 p["name"] = (cmd.argument().empty()) ?
1600 cur.getPossibleLabel() :
1602 string const data = InsetCommand::params2string("label", p);
1604 if (cmd.argument().empty()) {
1605 bv->showDialog("label", data);
1607 FuncRequest fr(LFUN_INSET_INSERT, data);
1613 case LFUN_INFO_INSERT: {
1615 if (cmd.argument().empty() && cur.selection()) {
1616 // if command argument is empty use current selection as parameter.
1617 docstring ds = cur.selectionAsString(false);
1618 cutSelection(cur, true, false);
1619 FuncRequest cmd0(cmd, ds);
1620 inset = createInset(cur.bv().buffer(), cmd0);
1622 inset = createInset(cur.bv().buffer(), cmd);
1627 insertInset(cur, inset);
1631 case LFUN_CAPTION_INSERT:
1632 case LFUN_FOOTNOTE_INSERT:
1633 case LFUN_NOTE_INSERT:
1634 case LFUN_FLEX_INSERT:
1635 case LFUN_BOX_INSERT:
1636 case LFUN_BRANCH_INSERT:
1637 case LFUN_PHANTOM_INSERT:
1638 case LFUN_ERT_INSERT:
1639 case LFUN_LISTING_INSERT:
1640 case LFUN_MARGINALNOTE_INSERT:
1641 case LFUN_OPTIONAL_INSERT:
1642 case LFUN_INDEX_INSERT:
1643 // Open the inset, and move the current selection
1645 doInsertInset(cur, this, cmd, true, true);
1647 // Some insets are numbered, others are shown in the outline pane so
1648 // let's update the labels and the toc backend.
1649 bv->buffer().updateLabels();
1652 case LFUN_TABULAR_INSERT:
1653 // if there were no arguments, just open the dialog
1654 if (doInsertInset(cur, this, cmd, false, true))
1657 bv->showDialog("tabularcreate");
1661 case LFUN_FLOAT_INSERT:
1662 case LFUN_FLOAT_WIDE_INSERT:
1663 case LFUN_WRAP_INSERT: {
1664 // will some text be moved into the inset?
1665 bool content = cur.selection();
1667 doInsertInset(cur, this, cmd, true, true);
1670 // If some text is moved into the inset, doInsertInset
1671 // puts the cursor outside the inset. To insert the
1672 // caption we put it back into the inset.
1676 ParagraphList & pars = cur.text()->paragraphs();
1678 DocumentClass const & tclass = bv->buffer().params().documentClass();
1680 // add a separate paragraph for the caption inset
1681 pars.push_back(Paragraph());
1682 pars.back().setInsetOwner(&pars[0].inInset());
1683 pars.back().setPlainOrDefaultLayout(tclass);
1684 int cap_pit = pars.size() - 1;
1686 // if an empty inset was created, we create an additional empty
1687 // paragraph at the bottom so that the user can choose where to put
1688 // the graphics (or table).
1690 pars.push_back(Paragraph());
1691 pars.back().setInsetOwner(&pars[0].inInset());
1692 pars.back().setPlainOrDefaultLayout(tclass);
1695 // reposition the cursor to the caption
1696 cur.pit() = cap_pit;
1698 // FIXME: This Text/Cursor dispatch handling is a mess!
1699 // We cannot use Cursor::dispatch here it needs access to up to
1701 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1702 doInsertInset(cur, cur.text(), cmd_caption, true, false);
1703 bv->buffer().updateLabels();
1704 cur.updateFlags(Update::Force);
1705 // FIXME: When leaving the Float (or Wrap) inset we should
1706 // delete any empty paragraph left above or below the
1711 case LFUN_NOMENCL_INSERT: {
1712 InsetCommandParams p(NOMENCL_CODE);
1713 if (cmd.argument().empty())
1714 p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
1716 p["symbol"] = cmd.argument();
1717 string const data = InsetCommand::params2string("nomenclature", p);
1718 bv->showDialog("nomenclature", data);
1722 case LFUN_INDEX_PRINT: {
1723 InsetCommandParams p(INDEX_PRINT_CODE);
1724 if (cmd.argument().empty())
1725 p["type"] = from_ascii("idx");
1727 p["type"] = cmd.argument();
1728 string const data = InsetCommand::params2string("index_print", p);
1729 FuncRequest fr(LFUN_INSET_INSERT, data);
1734 case LFUN_NOMENCL_PRINT:
1735 case LFUN_TOC_INSERT:
1736 case LFUN_LINE_INSERT:
1737 case LFUN_NEWPAGE_INSERT:
1739 doInsertInset(cur, this, cmd, false, false);
1743 case LFUN_DEPTH_DECREMENT:
1744 changeDepth(cur, DEC_DEPTH);
1747 case LFUN_DEPTH_INCREMENT:
1748 changeDepth(cur, INC_DEPTH);
1751 case LFUN_MATH_DISPLAY:
1752 mathDispatch(cur, cmd, true);
1755 case LFUN_REGEXP_MODE:
1756 regexpDispatch(cur, cmd);
1759 case LFUN_MATH_MODE:
1760 if (cmd.argument() == "on")
1761 // don't pass "on" as argument
1762 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1764 mathDispatch(cur, cmd, false);
1767 case LFUN_MATH_MACRO:
1768 if (cmd.argument().empty())
1769 cur.errorMessage(from_utf8(N_("Missing argument")));
1771 string s = to_utf8(cmd.argument());
1772 string const s1 = token(s, ' ', 1);
1773 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1774 string const s2 = token(s, ' ', 2);
1775 MacroType type = MacroTypeNewcommand;
1777 type = MacroTypeDef;
1778 MathMacroTemplate * inset = new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, false, type);
1779 inset->setBuffer(bv->buffer());
1780 insertInset(cur, inset);
1782 // enter macro inset and select the name
1784 cur.top().pos() = cur.top().lastpos();
1786 cur.setSelection(true);
1787 cur.top().pos() = 0;
1791 // passthrough hat and underscore outside mathed:
1792 case LFUN_MATH_SUBSCRIPT:
1793 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1795 case LFUN_MATH_SUPERSCRIPT:
1796 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1799 case LFUN_MATH_INSERT:
1800 case LFUN_MATH_AMS_MATRIX:
1801 case LFUN_MATH_MATRIX:
1802 case LFUN_MATH_DELIM:
1803 case LFUN_MATH_BIGDELIM: {
1805 cap::replaceSelection(cur);
1806 cur.insert(new InsetMathHull(hullSimple));
1807 checkAndActivateInset(cur, true);
1808 LASSERT(cur.inMathed(), /**/);
1813 case LFUN_FONT_EMPH: {
1814 Font font(ignore_font, ignore_language);
1815 font.fontInfo().setEmph(FONT_TOGGLE);
1816 toggleAndShow(cur, this, font);
1820 case LFUN_FONT_ITAL: {
1821 Font font(ignore_font, ignore_language);
1822 font.fontInfo().setShape(ITALIC_SHAPE);
1823 toggleAndShow(cur, this, font);
1827 case LFUN_FONT_BOLD:
1828 case LFUN_FONT_BOLDSYMBOL: {
1829 Font font(ignore_font, ignore_language);
1830 font.fontInfo().setSeries(BOLD_SERIES);
1831 toggleAndShow(cur, this, font);
1835 case LFUN_FONT_NOUN: {
1836 Font font(ignore_font, ignore_language);
1837 font.fontInfo().setNoun(FONT_TOGGLE);
1838 toggleAndShow(cur, this, font);
1842 case LFUN_FONT_TYPEWRITER: {
1843 Font font(ignore_font, ignore_language);
1844 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1845 toggleAndShow(cur, this, font);
1849 case LFUN_FONT_SANS: {
1850 Font font(ignore_font, ignore_language);
1851 font.fontInfo().setFamily(SANS_FAMILY);
1852 toggleAndShow(cur, this, font);
1856 case LFUN_FONT_ROMAN: {
1857 Font font(ignore_font, ignore_language);
1858 font.fontInfo().setFamily(ROMAN_FAMILY);
1859 toggleAndShow(cur, this, font);
1863 case LFUN_FONT_DEFAULT: {
1864 Font font(inherit_font, ignore_language);
1865 toggleAndShow(cur, this, font);
1869 case LFUN_FONT_STRIKEOUT: {
1870 Font font(ignore_font, ignore_language);
1871 font.fontInfo().setStrikeout(FONT_TOGGLE);
1872 toggleAndShow(cur, this, font);
1876 case LFUN_FONT_UULINE: {
1877 Font font(ignore_font, ignore_language);
1878 font.fontInfo().setUuline(FONT_TOGGLE);
1879 toggleAndShow(cur, this, font);
1883 case LFUN_FONT_UWAVE: {
1884 Font font(ignore_font, ignore_language);
1885 font.fontInfo().setUwave(FONT_TOGGLE);
1886 toggleAndShow(cur, this, font);
1890 case LFUN_FONT_UNDERLINE: {
1891 Font font(ignore_font, ignore_language);
1892 font.fontInfo().setUnderbar(FONT_TOGGLE);
1893 toggleAndShow(cur, this, font);
1897 case LFUN_FONT_SIZE: {
1898 Font font(ignore_font, ignore_language);
1899 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1900 toggleAndShow(cur, this, font);
1904 case LFUN_LANGUAGE: {
1905 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1908 Font font(ignore_font, lang);
1909 toggleAndShow(cur, this, font);
1913 case LFUN_TEXTSTYLE_APPLY:
1914 toggleAndShow(cur, this, freefont, toggleall);
1915 cur.message(_("Character set"));
1918 // Set the freefont using the contents of \param data dispatched from
1919 // the frontends and apply it at the current cursor location.
1920 case LFUN_TEXTSTYLE_UPDATE: {
1923 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1926 toggleAndShow(cur, this, freefont, toggleall);
1927 cur.message(_("Character set"));
1929 lyxerr << "Argument not ok";
1934 case LFUN_FINISHED_LEFT:
1935 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
1936 // We're leaving an inset, going left. If the inset is LTR, we're
1937 // leaving from the front, so we should not move (remain at --- but
1938 // not in --- the inset). If the inset is RTL, move left, without
1939 // entering the inset itself; i.e., move to after the inset.
1940 if (cur.paragraph().getFontSettings(
1941 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1942 cursorVisLeft(cur, true);
1945 case LFUN_FINISHED_RIGHT:
1946 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
1947 // We're leaving an inset, going right. If the inset is RTL, we're
1948 // leaving from the front, so we should not move (remain at --- but
1949 // not in --- the inset). If the inset is LTR, move right, without
1950 // entering the inset itself; i.e., move to after the inset.
1951 if (!cur.paragraph().getFontSettings(
1952 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1953 cursorVisRight(cur, true);
1956 case LFUN_FINISHED_BACKWARD:
1957 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
1960 case LFUN_FINISHED_FORWARD:
1961 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
1963 cur.setCurrentFont();
1966 case LFUN_LAYOUT_PARAGRAPH: {
1968 params2string(cur.paragraph(), data);
1969 data = "show\n" + data;
1970 bv->showDialog("paragraph", data);
1974 case LFUN_PARAGRAPH_UPDATE: {
1976 params2string(cur.paragraph(), data);
1978 // Will the paragraph accept changes from the dialog?
1980 cur.inset().allowParagraphCustomization(cur.idx());
1982 data = "update " + convert<string>(accept) + '\n' + data;
1983 bv->updateDialog("paragraph", data);
1987 case LFUN_ACCENT_UMLAUT:
1988 case LFUN_ACCENT_CIRCUMFLEX:
1989 case LFUN_ACCENT_GRAVE:
1990 case LFUN_ACCENT_ACUTE:
1991 case LFUN_ACCENT_TILDE:
1992 case LFUN_ACCENT_CEDILLA:
1993 case LFUN_ACCENT_MACRON:
1994 case LFUN_ACCENT_DOT:
1995 case LFUN_ACCENT_UNDERDOT:
1996 case LFUN_ACCENT_UNDERBAR:
1997 case LFUN_ACCENT_CARON:
1998 case LFUN_ACCENT_BREVE:
1999 case LFUN_ACCENT_TIE:
2000 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2001 case LFUN_ACCENT_CIRCLE:
2002 case LFUN_ACCENT_OGONEK:
2003 theLyXFunc().handleKeyFunc(cmd.action);
2004 if (!cmd.argument().empty())
2005 // FIXME: Are all these characters encoded in one byte in utf8?
2006 bv->translateAndInsert(cmd.argument()[0], this, cur);
2009 case LFUN_FLOAT_LIST_INSERT: {
2010 DocumentClass const & tclass = bv->buffer().params().documentClass();
2011 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2013 if (cur.selection())
2014 cutSelection(cur, true, false);
2015 breakParagraph(cur);
2017 if (cur.lastpos() != 0) {
2018 cursorBackward(cur);
2019 breakParagraph(cur);
2022 docstring const laystr = cur.inset().usePlainLayout() ?
2023 tclass.plainLayoutName() :
2024 tclass.defaultLayoutName();
2025 setLayout(cur, laystr);
2026 ParagraphParameters p;
2027 // FIXME If this call were replaced with one to clearParagraphParams(),
2028 // then we could get rid of this method altogether.
2029 setParagraphs(cur, p);
2030 // FIXME This should be simplified when InsetFloatList takes a
2031 // Buffer in its constructor.
2032 InsetFloatList * ifl = new InsetFloatList(to_utf8(cmd.argument()));
2033 ifl->setBuffer(bv->buffer());
2034 insertInset(cur, ifl);
2037 lyxerr << "Non-existent float type: "
2038 << to_utf8(cmd.argument()) << endl;
2043 case LFUN_CHANGE_ACCEPT: {
2044 acceptOrRejectChanges(cur, ACCEPT);
2048 case LFUN_CHANGE_REJECT: {
2049 acceptOrRejectChanges(cur, REJECT);
2053 case LFUN_THESAURUS_ENTRY: {
2054 docstring arg = cmd.argument();
2056 arg = cur.selectionAsString(false);
2058 if (arg.size() > 100 || arg.empty()) {
2059 // Get word or selection
2060 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2061 arg = cur.selectionAsString(false);
2062 arg += " lang=" + from_ascii(cur.getFont().language()->lang());
2065 bv->showDialog("thesaurus", to_utf8(arg));
2069 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2070 // Given data, an encoding of the ParagraphParameters
2071 // generated in the Paragraph dialog, this function sets
2072 // the current paragraph, or currently selected paragraphs,
2074 // NOTE: This function overrides all existing settings.
2075 setParagraphs(cur, cmd.argument());
2076 cur.message(_("Paragraph layout set"));
2080 case LFUN_PARAGRAPH_PARAMS: {
2081 // Given data, an encoding of the ParagraphParameters as we'd
2082 // find them in a LyX file, this function modifies the current paragraph,
2083 // or currently selected paragraphs.
2084 // NOTE: This function only modifies, and does not override, existing
2086 setParagraphs(cur, cmd.argument(), true);
2087 cur.message(_("Paragraph layout set"));
2092 if (cur.selection()) {
2093 cur.setSelection(false);
2096 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2097 // correct, but I'm not 100% sure -- dov, 071019
2098 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2102 case LFUN_OUTLINE_UP:
2103 outline(OutlineUp, cur);
2104 setCursor(cur, cur.pit(), 0);
2105 cur.buffer()->updateLabels();
2109 case LFUN_OUTLINE_DOWN:
2110 outline(OutlineDown, cur);
2111 setCursor(cur, cur.pit(), 0);
2112 cur.buffer()->updateLabels();
2116 case LFUN_OUTLINE_IN:
2117 outline(OutlineIn, cur);
2118 cur.buffer()->updateLabels();
2122 case LFUN_OUTLINE_OUT:
2123 outline(OutlineOut, cur);
2124 cur.buffer()->updateLabels();
2128 case LFUN_OUTLINE_DRAGMOVE: {
2129 int const move_id = convert<int>(cmd.getArg(0));
2130 int const move_to_id = convert<int>(cmd.getArg(1));
2131 dragMove(cur, move_id, move_to_id);
2132 setCursor(cur, cur.pit(), 0);
2133 cur.buffer()->updateLabels();
2139 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2144 if (lyxrc.spellcheck_continuously && cur.inTexted())
2145 // Take this opportunity to spellcheck current word.
2146 cur.paragraph().isMisspelled(cur.pos());
2148 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2150 // FIXME: The cursor flag is reset two lines below
2151 // so we need to check here if some of the LFUN did touch that.
2152 // for now only Text::erase() and Text::backspace() do that.
2153 // The plan is to verify all the LFUNs and then to remove this
2154 // singleParUpdate boolean altogether.
2155 if (cur.result().update() & Update::Force) {
2156 singleParUpdate = false;
2160 // FIXME: the following code should go in favor of fine grained
2161 // update flag treatment.
2162 if (singleParUpdate) {
2163 // Inserting characters does not change par height in general. So, try
2164 // to update _only_ this paragraph. BufferView will detect if a full
2165 // metrics update is needed anyway.
2166 cur.updateFlags(Update::SinglePar | Update::FitCursor);
2171 && &oldTopSlice.inset() == &cur.inset()
2172 && oldTopSlice.idx() == cur.idx()
2173 && !sel // sel is a backup of cur.selection() at the beginning of the function.
2174 && !cur.selection())
2175 // FIXME: it would be better if we could just do this
2177 //if (cur.result().update() != Update::FitCursor)
2180 // But some LFUNs do not set Update::FitCursor when needed, so we
2181 // do it for all. This is not very harmfull as FitCursor will provoke
2182 // a full redraw only if needed but still, a proper review of all LFUN
2183 // should be done and this needsUpdate boolean can then be removed.
2184 cur.updateFlags(Update::FitCursor);
2186 cur.updateFlags(Update::Force | Update::FitCursor);
2190 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2191 FuncStatus & flag) const
2193 LASSERT(cur.text() == this, /**/);
2195 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2197 InsetCode code = NO_CODE;
2199 switch (cmd.action) {
2201 case LFUN_DEPTH_DECREMENT:
2202 enable = changeDepthAllowed(cur, DEC_DEPTH);
2205 case LFUN_DEPTH_INCREMENT:
2206 enable = changeDepthAllowed(cur, INC_DEPTH);
2210 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2213 case LFUN_DIALOG_SHOW_NEW_INSET:
2214 if (cmd.argument() == "bibitem")
2215 code = BIBITEM_CODE;
2216 else if (cmd.argument() == "bibtex") {
2218 // not allowed in description items
2219 enable = !inDescriptionItem(cur);
2221 else if (cmd.argument() == "box")
2223 else if (cmd.argument() == "branch")
2225 else if (cmd.argument() == "citation")
2227 else if (cmd.argument() == "ert")
2229 else if (cmd.argument() == "external")
2230 code = EXTERNAL_CODE;
2231 else if (cmd.argument() == "float")
2233 else if (cmd.argument() == "graphics")
2234 code = GRAPHICS_CODE;
2235 else if (cmd.argument() == "href")
2236 code = HYPERLINK_CODE;
2237 else if (cmd.argument() == "include")
2238 code = INCLUDE_CODE;
2239 else if (cmd.argument() == "index")
2241 else if (cmd.argument() == "index_print")
2242 code = INDEX_PRINT_CODE;
2243 else if (cmd.argument() == "nomenclature")
2244 code = NOMENCL_CODE;
2245 else if (cmd.argument() == "nomencl_print")
2246 code = NOMENCL_PRINT_CODE;
2247 else if (cmd.argument() == "label")
2249 else if (cmd.argument() == "note")
2251 else if (cmd.argument() == "phantom")
2252 code = PHANTOM_CODE;
2253 else if (cmd.argument() == "ref")
2255 else if (cmd.argument() == "space")
2257 else if (cmd.argument() == "toc")
2259 else if (cmd.argument() == "vspace")
2261 else if (cmd.argument() == "wrap")
2263 else if (cmd.argument() == "listings")
2264 code = LISTINGS_CODE;
2267 case LFUN_ERT_INSERT:
2270 case LFUN_LISTING_INSERT:
2271 code = LISTINGS_CODE;
2272 // not allowed in description items
2273 enable = !inDescriptionItem(cur);
2275 case LFUN_FOOTNOTE_INSERT:
2278 case LFUN_TABULAR_INSERT:
2279 code = TABULAR_CODE;
2281 case LFUN_MARGINALNOTE_INSERT:
2284 case LFUN_FLOAT_INSERT:
2285 case LFUN_FLOAT_WIDE_INSERT:
2287 // not allowed in description items
2288 enable = !inDescriptionItem(cur);
2290 case LFUN_WRAP_INSERT:
2292 // not allowed in description items
2293 enable = !inDescriptionItem(cur);
2295 case LFUN_FLOAT_LIST_INSERT:
2296 code = FLOAT_LIST_CODE;
2297 // not allowed in description items
2298 enable = !inDescriptionItem(cur);
2300 case LFUN_CAPTION_INSERT:
2301 code = CAPTION_CODE;
2302 // not allowed in description items
2303 enable = !inDescriptionItem(cur);
2305 case LFUN_NOTE_INSERT:
2307 // in commands (sections etc.) and description items,
2308 // only Notes are allowed
2309 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
2310 (!cur.paragraph().layout().isCommand()
2311 && !inDescriptionItem(cur)));
2313 case LFUN_FLEX_INSERT: {
2315 string s = cmd.getArg(0);
2317 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
2318 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
2319 il.lyxtype() != InsetLayout::CUSTOM &&
2320 il.lyxtype() != InsetLayout::ELEMENT &&
2321 il.lyxtype ()!= InsetLayout::STANDARD)
2325 case LFUN_BOX_INSERT:
2328 case LFUN_BRANCH_INSERT:
2330 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
2331 && cur.buffer()->params().branchlist().empty())
2334 case LFUN_PHANTOM_INSERT:
2335 code = PHANTOM_CODE;
2337 case LFUN_LABEL_INSERT:
2340 case LFUN_LINE_INSERT:
2343 case LFUN_INFO_INSERT:
2346 case LFUN_OPTIONAL_INSERT:
2348 enable = cur.paragraph().insetList().count(OPTARG_CODE)
2349 < cur.paragraph().layout().optionalargs;
2351 case LFUN_INDEX_INSERT:
2354 case LFUN_INDEX_PRINT:
2355 code = INDEX_PRINT_CODE;
2356 // not allowed in description items
2357 enable = !inDescriptionItem(cur);
2359 case LFUN_NOMENCL_INSERT:
2360 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2364 code = NOMENCL_CODE;
2366 case LFUN_NOMENCL_PRINT:
2367 code = NOMENCL_PRINT_CODE;
2368 // not allowed in description items
2369 enable = !inDescriptionItem(cur);
2371 case LFUN_TOC_INSERT:
2373 // not allowed in description items
2374 enable = !inDescriptionItem(cur);
2376 case LFUN_HYPERLINK_INSERT:
2377 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2381 code = HYPERLINK_CODE;
2383 case LFUN_QUOTE_INSERT:
2384 // always allow this, since we will inset a raw quote
2385 // if an inset is not allowed.
2387 case LFUN_SPECIALCHAR_INSERT:
2388 code = SPECIALCHAR_CODE;
2390 case LFUN_SPACE_INSERT:
2391 // slight hack: we know this is allowed in math mode
2396 case LFUN_MATH_INSERT:
2397 case LFUN_MATH_AMS_MATRIX:
2398 case LFUN_MATH_MATRIX:
2399 case LFUN_MATH_DELIM:
2400 case LFUN_MATH_BIGDELIM:
2401 case LFUN_MATH_DISPLAY:
2402 case LFUN_MATH_MODE:
2403 case LFUN_MATH_MACRO:
2404 case LFUN_MATH_SUBSCRIPT:
2405 case LFUN_MATH_SUPERSCRIPT:
2406 code = MATH_HULL_CODE;
2409 case LFUN_INSET_MODIFY:
2410 // We need to disable this, because we may get called for a
2412 // InsetTabular::getStatus() -> InsetText::getStatus()
2413 // and we don't handle LFUN_INSET_MODIFY.
2417 case LFUN_FONT_EMPH:
2418 flag.setOnOff(fontinfo.emph() == FONT_ON);
2421 case LFUN_FONT_ITAL:
2422 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
2425 case LFUN_FONT_NOUN:
2426 flag.setOnOff(fontinfo.noun() == FONT_ON);
2429 case LFUN_FONT_BOLD:
2430 case LFUN_FONT_BOLDSYMBOL:
2431 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2434 case LFUN_FONT_SANS:
2435 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2438 case LFUN_FONT_ROMAN:
2439 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2442 case LFUN_FONT_TYPEWRITER:
2443 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2448 enable = cur.selection();
2452 if (cmd.argument().empty()) {
2453 if (theClipboard().isInternal())
2454 enable = cap::numberOfSelections() > 0;
2456 enable = !theClipboard().empty();
2460 // we have an argument
2461 string const arg = to_utf8(cmd.argument());
2462 if (isStrUnsignedInt(arg)) {
2463 // it's a number and therefore means the internal stack
2464 unsigned int n = convert<unsigned int>(arg);
2465 enable = cap::numberOfSelections() > n;
2469 // explicit graphics type?
2470 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
2471 if ((arg == "pdf" && (type = Clipboard::PdfGraphicsType))
2472 || (arg == "png" && (type = Clipboard::PngGraphicsType))
2473 || (arg == "jpeg" && (type = Clipboard::JpegGraphicsType))
2474 || (arg == "linkback" && (type = Clipboard::LinkBackGraphicsType))
2475 || (arg == "emf" && (type = Clipboard::EmfGraphicsType))
2476 || (arg == "wmf" && (type = Clipboard::WmfGraphicsType))) {
2477 enable = theClipboard().hasGraphicsContents(type);
2486 case LFUN_CLIPBOARD_PASTE:
2487 enable = !theClipboard().empty();
2490 case LFUN_PRIMARY_SELECTION_PASTE:
2491 enable = cur.selection() || !theSelection().empty();
2494 case LFUN_SELECTION_PASTE:
2495 enable = cap::selection();
2498 case LFUN_PARAGRAPH_MOVE_UP:
2499 enable = cur.pit() > 0 && !cur.selection();
2502 case LFUN_PARAGRAPH_MOVE_DOWN:
2503 enable = cur.pit() < cur.lastpit() && !cur.selection();
2506 case LFUN_INSET_DISSOLVE:
2507 if (!cmd.argument().empty()) {
2508 InsetLayout const & il = cur.inset().getLayout();
2509 InsetLayout::InsetLyXType const type =
2510 translateLyXType(to_utf8(cmd.argument()));
2511 enable = cur.inset().lyxCode() == FLEX_CODE
2512 && il.lyxtype() == type;
2514 enable = ((!isMainText(cur.bv().buffer())
2515 && cur.inset().nargs() == 1)
2517 && cur.nextInset()->nargs() == 1));
2521 case LFUN_CHANGE_ACCEPT:
2522 case LFUN_CHANGE_REJECT:
2523 // In principle, these LFUNs should only be enabled if there
2524 // is a change at the current position/in the current selection.
2525 // However, without proper optimizations, this will inevitably
2526 // result in unacceptable performance - just imagine a user who
2527 // wants to select the complete content of a long document.
2528 if (!cur.selection()) {
2529 Change const & change = cur.paragraph().lookupChange(cur.pos());
2530 enable = change.changed();
2532 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2537 case LFUN_OUTLINE_UP:
2538 case LFUN_OUTLINE_DOWN:
2539 case LFUN_OUTLINE_IN:
2540 case LFUN_OUTLINE_OUT:
2541 case LFUN_OUTLINE_DRAGMOVE:
2542 // FIXME: LyX is not ready for outlining within inset.
2543 enable = isMainText(cur.bv().buffer())
2544 && cur.paragraph().layout().toclevel != Layout::NOT_IN_TOC;
2547 case LFUN_NEWLINE_INSERT:
2548 // LaTeX restrictions (labels or empty par)
2549 enable = (cur.pos() > cur.paragraph().beginOfBody());
2552 case LFUN_TAB_INSERT:
2553 case LFUN_TAB_DELETE:
2554 enable = cur.inset().getLayout().isPassThru();
2557 case LFUN_SET_GRAPHICS_GROUP: {
2558 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
2562 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
2566 case LFUN_NEWPAGE_INSERT:
2567 // not allowed in description items
2568 code = NEWPAGE_CODE;
2569 enable = !inDescriptionItem(cur);
2572 case LFUN_DATE_INSERT: {
2573 string const format = cmd.argument().empty()
2574 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
2575 enable = support::os::is_valid_strftime(format);
2580 enable = !cur.inset().getLayout().isPassThru();
2582 case LFUN_BREAK_PARAGRAPH:
2583 enable = cur.inset().getLayout().isMultiPar();
2585 case LFUN_WORD_DELETE_FORWARD:
2586 case LFUN_WORD_DELETE_BACKWARD:
2587 case LFUN_LINE_DELETE:
2588 case LFUN_WORD_FORWARD:
2589 case LFUN_WORD_BACKWARD:
2590 case LFUN_WORD_RIGHT:
2591 case LFUN_WORD_LEFT:
2592 case LFUN_CHAR_FORWARD:
2593 case LFUN_CHAR_FORWARD_SELECT:
2594 case LFUN_CHAR_BACKWARD:
2595 case LFUN_CHAR_BACKWARD_SELECT:
2596 case LFUN_CHAR_LEFT:
2597 case LFUN_CHAR_LEFT_SELECT:
2598 case LFUN_CHAR_RIGHT:
2599 case LFUN_CHAR_RIGHT_SELECT:
2601 case LFUN_UP_SELECT:
2603 case LFUN_DOWN_SELECT:
2604 case LFUN_PARAGRAPH_UP_SELECT:
2605 case LFUN_PARAGRAPH_DOWN_SELECT:
2606 case LFUN_LINE_BEGIN_SELECT:
2607 case LFUN_LINE_END_SELECT:
2608 case LFUN_WORD_FORWARD_SELECT:
2609 case LFUN_WORD_BACKWARD_SELECT:
2610 case LFUN_WORD_RIGHT_SELECT:
2611 case LFUN_WORD_LEFT_SELECT:
2612 case LFUN_WORD_SELECT:
2613 case LFUN_SECTION_SELECT:
2614 case LFUN_PARAGRAPH_UP:
2615 case LFUN_PARAGRAPH_DOWN:
2616 case LFUN_LINE_BEGIN:
2618 case LFUN_CHAR_DELETE_FORWARD:
2619 case LFUN_CHAR_DELETE_BACKWARD:
2620 case LFUN_INSET_INSERT:
2621 case LFUN_WORD_UPCASE:
2622 case LFUN_WORD_LOWCASE:
2623 case LFUN_WORD_CAPITALIZE:
2624 case LFUN_CHARS_TRANSPOSE:
2625 case LFUN_SERVER_GET_XY:
2626 case LFUN_SERVER_SET_XY:
2627 case LFUN_SERVER_GET_LAYOUT:
2629 case LFUN_SELF_INSERT:
2630 case LFUN_FONT_DEFAULT:
2631 case LFUN_FONT_UNDERLINE:
2632 case LFUN_FONT_STRIKEOUT:
2633 case LFUN_FONT_UULINE:
2634 case LFUN_FONT_UWAVE:
2635 case LFUN_FONT_SIZE:
2636 case LFUN_TEXTSTYLE_APPLY:
2637 case LFUN_TEXTSTYLE_UPDATE:
2638 case LFUN_LAYOUT_PARAGRAPH:
2639 case LFUN_PARAGRAPH_UPDATE:
2640 case LFUN_ACCENT_UMLAUT:
2641 case LFUN_ACCENT_CIRCUMFLEX:
2642 case LFUN_ACCENT_GRAVE:
2643 case LFUN_ACCENT_ACUTE:
2644 case LFUN_ACCENT_TILDE:
2645 case LFUN_ACCENT_CEDILLA:
2646 case LFUN_ACCENT_MACRON:
2647 case LFUN_ACCENT_DOT:
2648 case LFUN_ACCENT_UNDERDOT:
2649 case LFUN_ACCENT_UNDERBAR:
2650 case LFUN_ACCENT_CARON:
2651 case LFUN_ACCENT_BREVE:
2652 case LFUN_ACCENT_TIE:
2653 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2654 case LFUN_ACCENT_CIRCLE:
2655 case LFUN_ACCENT_OGONEK:
2656 case LFUN_THESAURUS_ENTRY:
2657 case LFUN_PARAGRAPH_PARAMS_APPLY:
2658 case LFUN_PARAGRAPH_PARAMS:
2660 case LFUN_BUFFER_BEGIN:
2661 case LFUN_BUFFER_END:
2662 case LFUN_BUFFER_BEGIN_SELECT:
2663 case LFUN_BUFFER_END_SELECT:
2664 case LFUN_INSET_BEGIN:
2665 case LFUN_INSET_END:
2666 case LFUN_INSET_BEGIN_SELECT:
2667 case LFUN_INSET_END_SELECT:
2668 case LFUN_UNICODE_INSERT:
2669 // these are handled in our dispatch()
2679 || !cur.inset().insetAllowed(code)
2680 || cur.paragraph().layout().pass_thru))
2683 switch (cmd.action) {
2684 case LFUN_ACCENT_ACUTE:
2685 case LFUN_ACCENT_BREVE:
2686 case LFUN_ACCENT_CARON:
2687 case LFUN_ACCENT_CEDILLA:
2688 case LFUN_ACCENT_CIRCLE:
2689 case LFUN_ACCENT_CIRCUMFLEX:
2690 case LFUN_ACCENT_DOT:
2691 case LFUN_ACCENT_GRAVE:
2692 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2693 case LFUN_ACCENT_MACRON:
2694 case LFUN_ACCENT_OGONEK:
2695 case LFUN_ACCENT_TIE:
2696 case LFUN_ACCENT_TILDE:
2697 case LFUN_ACCENT_UMLAUT:
2698 case LFUN_ACCENT_UNDERBAR:
2699 case LFUN_ACCENT_UNDERDOT:
2701 case LFUN_DEPTH_DECREMENT:
2702 case LFUN_DEPTH_INCREMENT:
2703 case LFUN_FILE_INSERT:
2704 case LFUN_FONT_BOLD:
2705 case LFUN_FONT_BOLDSYMBOL:
2706 case LFUN_FONT_TYPEWRITER:
2707 case LFUN_FONT_DEFAULT:
2708 case LFUN_FONT_EMPH:
2709 case LFUN_FONT_NOUN:
2710 case LFUN_FONT_ROMAN:
2711 case LFUN_FONT_SANS:
2712 case LFUN_FONT_FRAK:
2713 case LFUN_FONT_ITAL:
2714 case LFUN_FONT_SIZE:
2715 case LFUN_FONT_STATE:
2716 case LFUN_FONT_UNDERLINE:
2717 case LFUN_FONT_STRIKEOUT:
2718 case LFUN_FONT_UULINE:
2719 case LFUN_FONT_UWAVE:
2720 case LFUN_LABEL_GOTO:
2721 case LFUN_LAYOUT_TABULAR:
2722 case LFUN_MENU_OPEN:
2724 case LFUN_NOTE_NEXT:
2725 case LFUN_REFERENCE_NEXT:
2726 case LFUN_SERVER_GOTO_FILE_ROW:
2727 case LFUN_SERVER_NOTIFY:
2728 case LFUN_SERVER_SET_XY:
2729 case LFUN_TEXTSTYLE_APPLY:
2730 case LFUN_TEXTSTYLE_UPDATE:
2731 if (cur.inset().getLayout().isPassThru())
2738 flag.setEnabled(enable);
2743 void Text::pasteString(Cursor & cur, docstring const & clip,
2746 cur.clearSelection();
2747 if (!clip.empty()) {
2750 insertStringAsParagraphs(cur, clip);
2752 insertStringAsLines(cur, clip);
2757 // FIXME: an item inset would make things much easier.
2758 bool Text::inDescriptionItem(Cursor & cur) const
2760 Paragraph & par = cur.paragraph();
2761 pos_type const pos = cur.pos();
2762 pos_type const body_pos = par.beginOfBody();
2764 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
2765 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
2766 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
2769 return (pos < body_pos
2771 && (pos == 0 || par.getChar(pos - 1) != ' ')));