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 "TextClass.h"
46 #include "TextMetrics.h"
49 #include "frontends/Application.h"
50 #include "frontends/Clipboard.h"
51 #include "frontends/LyXView.h"
52 #include "frontends/Selection.h"
53 #include "frontends/WorkArea.h"
55 #include "insets/InsetCollapsable.h"
56 #include "insets/InsetCommand.h"
57 #include "insets/InsetExternal.h"
58 #include "insets/InsetFloat.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"
66 #include "insets/InsetWrap.h"
68 #include "support/convert.h"
69 #include "support/debug.h"
70 #include "support/gettext.h"
71 #include "support/lstrings.h"
72 #include "support/lyxtime.h"
73 #include "support/os.h"
75 #include "mathed/InsetMathHull.h"
76 #include "mathed/MathMacroTemplate.h"
78 #include <boost/next_prior.hpp>
84 using namespace lyx::support;
88 using cap::copySelection;
89 using cap::cutSelection;
90 using cap::pasteFromStack;
91 using cap::pasteClipboardText;
92 using cap::pasteClipboardGraphics;
93 using cap::replaceSelection;
94 using cap::grabAndEraseSelection;
95 using cap::selClearOrDel;
98 static Font freefont(ignore_font, ignore_language);
99 static bool toggleall = false;
101 static void toggleAndShow(Cursor & cur, Text * text,
102 Font const & font, bool toggleall = true)
104 text->toggleFree(cur, font, toggleall);
106 if (font.language() != ignore_language ||
107 font.fontInfo().number() != FONT_IGNORE) {
108 TextMetrics const & tm = cur.bv().textMetrics(text);
109 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
110 cur.real_current_font))
111 text->setCursor(cur, cur.pit(), cur.pos(),
112 false, !cur.boundary());
117 static void moveCursor(Cursor & cur, bool selecting)
119 if (selecting || cur.mark())
124 static void finishChange(Cursor & cur, bool selecting)
127 moveCursor(cur, selecting);
131 static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
134 docstring sel = cur.selectionAsString(false);
136 // It may happen that sel is empty but there is a selection
137 replaceSelection(cur);
139 // Is this a valid formula?
143 #ifdef ENABLE_ASSERTIONS
144 const int old_pos = cur.pos();
146 cur.insert(new InsetMathHull(hullSimple));
147 #ifdef ENABLE_ASSERTIONS
148 LASSERT(old_pos == cur.pos(), /**/);
150 cur.nextInset()->edit(cur, true);
151 // don't do that also for LFUN_MATH_MODE
152 // unless you want end up with always changing
153 // to mathrm when opening an inlined inset --
154 // I really hate "LyXfunc overloading"...
156 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
157 // Avoid an unnecessary undo step if cmd.argument
159 if (!cmd.argument().empty())
160 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
163 // create a macro if we see "\\newcommand"
164 // somewhere, and an ordinary formula
166 if (sel.find(from_ascii("\\newcommand")) == string::npos
167 && sel.find(from_ascii("\\newlyxcommand")) == string::npos
168 && sel.find(from_ascii("\\def")) == string::npos)
170 InsetMathHull * formula = new InsetMathHull;
171 string const selstr = to_utf8(sel);
172 istringstream is(selstr);
175 if (!formula->readQuiet(lex)) {
176 // No valid formula, let's try with delims
177 is.str("$" + selstr + "$");
179 if (!formula->readQuiet(lex)) {
180 // Still not valid, leave it as is
189 cur.insert(new MathMacroTemplate(sel));
193 cur.message(from_utf8(N_("Math editor mode")));
195 cur.message(from_utf8(N_("No valid math formula")));
199 void regexpDispatch(Cursor & cur, FuncRequest const & cmd)
201 BOOST_ASSERT(cmd.action == LFUN_REGEXP_MODE);
202 if (cur.inRegexped()) {
203 cur.message(_("Already in regexp mode"));
207 docstring sel = cur.selectionAsString(false);
209 // It may happen that sel is empty but there is a selection
210 replaceSelection(cur);
212 cur.insert(new InsetMathHull(hullRegexp));
213 cur.nextInset()->edit(cur, true);
216 cur.message(_("Regexp editor mode"));
220 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
223 cap::replaceSelection(cur);
224 cur.insert(new InsetSpecialChar(kind));
229 static bool doInsertInset(Cursor & cur, Text * text,
230 FuncRequest const & cmd, bool edit, bool pastesel)
232 Buffer & buffer = cur.bv().buffer();
233 BufferParams const & bparams = buffer.params();
234 Inset * inset = createInset(buffer, cmd);
238 if (InsetCollapsable * ci = inset->asInsetCollapsable())
239 ci->setButtonLabel();
242 if (cmd.action == LFUN_INDEX_INSERT) {
243 docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
244 text->insertInset(cur, inset);
246 inset->edit(cur, true);
247 // Now put this into inset
248 cur.text()->insertStringAsLines(cur, ds, cur.current_font);
249 cur.leaveInset(*inset);
254 if (cur.selection()) {
255 cutSelection(cur, false, pastesel);
256 cur.clearSelection();
259 text->insertInset(cur, inset);
262 inset->edit(cur, true);
264 if (!gotsel || !pastesel)
267 pasteFromStack(cur, cur.buffer()->errorList("Paste"), 0);
268 cur.buffer()->errors("Paste");
269 cur.clearSelection(); // bug 393
271 InsetText * insetText = dynamic_cast<InsetText *>(inset);
272 if (insetText && (!insetText->allowMultiPar() || cur.lastpit() == 0)) {
273 // reset first par to default
274 cur.text()->paragraphs().begin()
275 ->setPlainOrDefaultLayout(bparams.documentClass());
278 // Merge multiple paragraphs -- hack
279 while (cur.lastpit() > 0)
280 mergeParagraph(bparams, cur.text()->paragraphs(), 0);
281 cur.leaveInset(*inset);
283 cur.leaveInset(*inset);
284 // reset surrounding par to default
285 DocumentClass const & dc = bparams.documentClass();
286 docstring const layoutname = inset->usePlainLayout()
287 ? dc.plainLayoutName()
288 : dc.defaultLayoutName();
289 text->setLayout(cur, layoutname);
296 string const freefont2string()
298 return freefont.toString(toggleall);
302 static void dragMove(Cursor & cur, int moveid, int movetoid)
304 // Create pointers to buffers
305 Buffer & buf_move = *cur.buffer();
306 DocIterator dit_move = buf_move.getParFromID(moveid);
307 DocIterator dit_dest = buf_move.getParFromID(movetoid);
309 pit_type & pit_move = dit_move.pit();
310 pit_type & pit_dest = dit_dest.pit();
311 ParagraphList & pars = dit_move.text()->paragraphs();
313 // Create references to the paragraphs to be moved
314 ParagraphList::iterator const bgn = pars.begin();
315 ParagraphList::iterator dest_start = boost::next(bgn, pit_dest);
317 // The first paragraph of the area to be copied:
318 ParagraphList::iterator start = boost::next(bgn, pit_move);
319 // The final paragraph of area to be copied:
320 ParagraphList::iterator finish = start;
321 ParagraphList::iterator const end = pars.end();
323 // Move out (down) from this section header
327 // Seek the one (on same level) below
328 int const thistoclevel = start->layout().toclevel;
329 for (; finish != end; ++finish) {
330 int const toclevel = finish->layout().toclevel;
331 if (toclevel != Layout::NOT_IN_TOC
332 && toclevel <= thistoclevel)
336 if (start == pars.begin() || start == dest_start)
340 pars.insert(dest_start, start, finish);
341 pars.erase(start, finish);
343 // FIXME: This only really needs doing for the newly
344 // introduced paragraphs. Something like:
345 // pit_type const numpars = distance(start, finish);
346 // start = boost::next(bgn, pit);
347 // finish = boost::next(start, numpars);
348 // for (; start != finish; ++start)
349 // start->setBuffer(buf);
350 // But while this seems to work, it is kind of fragile.
351 buf_move.inset().setBuffer(buf_move);
355 /// the type of outline operation
357 OutlineUp, // Move this header with text down
358 OutlineDown, // Move this header with text up
359 OutlineIn, // Make this header deeper
360 OutlineOut // Make this header shallower
364 static void outline(OutlineOp mode, Cursor & cur)
366 Buffer & buf = *cur.buffer();
367 pit_type & pit = cur.pit();
368 ParagraphList & pars = buf.text().paragraphs();
369 ParagraphList::iterator const bgn = pars.begin();
370 // The first paragraph of the area to be copied:
371 ParagraphList::iterator start = boost::next(bgn, pit);
372 // The final paragraph of area to be copied:
373 ParagraphList::iterator finish = start;
374 ParagraphList::iterator const end = pars.end();
376 DocumentClass const & tc = buf.params().documentClass();
378 int const thistoclevel = start->layout().toclevel;
381 // Move out (down) from this section header
385 // Seek the one (on same level) below
386 for (; finish != end; ++finish) {
387 toclevel = finish->layout().toclevel;
388 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
394 if (start == pars.begin())
397 ParagraphList::iterator dest = start;
398 // Move out (up) from this header
401 // Search previous same-level header above
404 toclevel = dest->layout().toclevel;
406 && (toclevel == Layout::NOT_IN_TOC
407 || toclevel > thistoclevel));
408 // Not found; do nothing
409 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
411 pit_type const newpit = distance(bgn, dest);
412 pit_type const len = distance(start, finish);
413 pit_type const deletepit = pit + len;
414 buf.undo().recordUndo(cur, ATOMIC_UNDO, newpit, deletepit - 1);
415 pars.splice(dest, start, finish);
423 // Go one down from *this* header:
424 ParagraphList::iterator dest = boost::next(finish, 1);
425 // Go further down to find header to insert in front of:
426 for (; dest != end; ++dest) {
427 toclevel = dest->layout().toclevel;
428 if (toclevel != Layout::NOT_IN_TOC
429 && toclevel <= thistoclevel)
432 // One such was found:
433 pit_type newpit = distance(bgn, dest);
434 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, newpit - 1);
435 pit_type const len = distance(start, finish);
436 pars.splice(dest, start, finish);
437 cur.pit() = newpit - len;
441 pit_type const len = distance(start, finish);
442 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
443 for (; start != finish; ++start) {
444 toclevel = start->layout().toclevel;
445 if (toclevel == Layout::NOT_IN_TOC)
447 DocumentClass::const_iterator lit = tc.begin();
448 DocumentClass::const_iterator len = tc.end();
449 for (; lit != len; ++lit) {
450 if (lit->toclevel == toclevel + 1 &&
451 start->layout().labeltype == lit->labeltype) {
452 start->setLayout(*lit);
460 pit_type const len = distance(start, finish);
461 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
462 for (; start != finish; ++start) {
463 toclevel = start->layout().toclevel;
464 if (toclevel == Layout::NOT_IN_TOC)
466 DocumentClass::const_iterator lit = tc.begin();
467 DocumentClass::const_iterator len = tc.end();
468 for (; lit != len; ++lit) {
469 if (lit->toclevel == toclevel - 1 &&
470 start->layout().labeltype == lit->labeltype) {
471 start->setLayout(*lit);
482 void Text::number(Cursor & cur)
484 FontInfo font = ignore_font;
485 font.setNumber(FONT_TOGGLE);
486 toggleAndShow(cur, this, Font(font, ignore_language));
490 bool Text::isRTL(Paragraph const & par) const
492 Buffer const & buffer = owner_->buffer();
493 return par.isRTL(buffer.params());
497 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
499 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
501 // Dispatch if the cursor is inside the text. It is not the
502 // case for context menus (bug 5797).
503 if (cur.text() != this) {
508 BufferView * bv = &cur.bv();
509 TextMetrics * tm = &bv->textMetrics(this);
510 if (!tm->contains(cur.pit())) {
511 lyx::dispatch(FuncRequest(LFUN_SCREEN_SHOW_CURSOR));
512 tm = &bv->textMetrics(this);
515 // FIXME: We use the update flag to indicates wether a singlePar or a
516 // full screen update is needed. We reset it here but shall we restore it
520 LASSERT(cur.text() == this, /**/);
521 CursorSlice oldTopSlice = cur.top();
522 bool oldBoundary = cur.boundary();
523 bool sel = cur.selection();
524 // Signals that, even if needsUpdate == false, an update of the
525 // cursor paragraph is required
526 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
527 LyXAction::SingleParUpdate);
528 // Signals that a full-screen update is required
529 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
530 LyXAction::NoUpdate) || singleParUpdate);
532 switch (cmd.action) {
534 case LFUN_PARAGRAPH_MOVE_DOWN: {
535 pit_type const pit = cur.pit();
536 recUndo(cur, pit, pit + 1);
538 pars_.swap(pit, pit + 1);
539 cur.buffer()->updateLabels();
545 case LFUN_PARAGRAPH_MOVE_UP: {
546 pit_type const pit = cur.pit();
547 recUndo(cur, pit - 1, pit);
549 pars_.swap(pit, pit - 1);
550 cur.buffer()->updateLabels();
556 case LFUN_APPENDIX: {
557 Paragraph & par = cur.paragraph();
558 bool start = !par.params().startOfAppendix();
560 // FIXME: The code below only makes sense at top level.
561 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
562 // ensure that we have only one start_of_appendix in this document
563 // FIXME: this don't work for multipart document!
564 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
565 if (pars_[tmp].params().startOfAppendix()) {
567 pars_[tmp].params().startOfAppendix(false);
573 par.params().startOfAppendix(start);
575 // we can set the refreshing parameters now
576 cur.buffer()->updateLabels();
580 case LFUN_WORD_DELETE_FORWARD:
582 cutSelection(cur, true, false);
584 deleteWordForward(cur);
585 finishChange(cur, false);
588 case LFUN_WORD_DELETE_BACKWARD:
590 cutSelection(cur, true, false);
592 deleteWordBackward(cur);
593 finishChange(cur, false);
596 case LFUN_LINE_DELETE:
598 cutSelection(cur, true, false);
600 tm->deleteLineForward(cur);
601 finishChange(cur, false);
604 case LFUN_BUFFER_BEGIN:
605 case LFUN_BUFFER_BEGIN_SELECT:
606 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
607 if (cur.depth() == 1)
608 needsUpdate |= cursorTop(cur);
611 cur.updateFlags(Update::FitCursor);
614 case LFUN_BUFFER_END:
615 case LFUN_BUFFER_END_SELECT:
616 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
617 if (cur.depth() == 1)
618 needsUpdate |= cursorBottom(cur);
621 cur.updateFlags(Update::FitCursor);
624 case LFUN_INSET_BEGIN:
625 case LFUN_INSET_BEGIN_SELECT:
626 needsUpdate |= cur.selHandle(cmd.action == LFUN_INSET_BEGIN_SELECT);
627 if (cur.depth() == 1 || !cur.top().at_begin())
628 needsUpdate |= cursorTop(cur);
631 cur.updateFlags(Update::FitCursor);
635 case LFUN_INSET_END_SELECT:
636 needsUpdate |= cur.selHandle(cmd.action == LFUN_INSET_END_SELECT);
637 if (cur.depth() == 1 || !cur.top().at_end())
638 needsUpdate |= cursorBottom(cur);
641 cur.updateFlags(Update::FitCursor);
644 case LFUN_INSET_SELECT_ALL:
645 if (cur.depth() == 1 || !cur.selection() || !cur.selBegin().at_begin()
646 || !cur.selEnd().at_end()) {
647 needsUpdate |= cur.selHandle(false);
648 needsUpdate |= cursorTop(cur);
649 needsUpdate |= cur.selHandle(true);
650 needsUpdate |= cursorBottom(cur);
653 cur.updateFlags(Update::FitCursor);
656 case LFUN_CHAR_FORWARD:
657 case LFUN_CHAR_FORWARD_SELECT:
658 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
659 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
660 needsUpdate |= cursorForward(cur);
662 if (!needsUpdate && oldTopSlice == cur.top()
663 && cur.boundary() == oldBoundary) {
665 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
667 // we will probably be moving out the inset, so we should execute
668 // the depm-mechanism, but only when the cursor has a place to
669 // go outside this inset, i.e. in a slice above.
670 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
671 && cur.pit() == cur.lastpit()) {
672 // The cursor hasn't changed yet. To give the
673 // DEPM the possibility of doing something we must
674 // provide it with two different cursors.
676 dummy.pos() = dummy.pit() = 0;
677 cur.bv().checkDepm(dummy, cur);
682 case LFUN_CHAR_BACKWARD:
683 case LFUN_CHAR_BACKWARD_SELECT:
684 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
685 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
686 needsUpdate |= cursorBackward(cur);
688 if (!needsUpdate && oldTopSlice == cur.top()
689 && cur.boundary() == oldBoundary) {
691 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
693 // we will probably be moving out the inset, so we should execute
694 // the depm-mechanism, but only when the cursor has a place to
695 // go outside this inset, i.e. in a slice above.
696 if (cur.depth() > 1 && cur.pos() == 0 && cur.pit() == 0) {
697 // The cursor hasn't changed yet. To give the
698 // DEPM the possibility of doing something we must
699 // provide it with two different cursors.
701 dummy.pos() = cur.lastpos();
702 dummy.pit() = cur.lastpit();
703 cur.bv().checkDepm(dummy, cur);
709 case LFUN_CHAR_LEFT_SELECT:
710 if (lyxrc.visual_cursor) {
711 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_LEFT_SELECT);
712 needsUpdate |= cursorVisLeft(cur);
713 if (!needsUpdate && oldTopSlice == cur.top()
714 && cur.boundary() == oldBoundary) {
716 cmd = FuncRequest(LFUN_FINISHED_LEFT);
719 if (reverseDirectionNeeded(cur)) {
720 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
721 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
723 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
724 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
731 case LFUN_CHAR_RIGHT:
732 case LFUN_CHAR_RIGHT_SELECT:
733 if (lyxrc.visual_cursor) {
734 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_RIGHT_SELECT);
735 needsUpdate |= cursorVisRight(cur);
736 if (!needsUpdate && oldTopSlice == cur.top()
737 && cur.boundary() == oldBoundary) {
739 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
742 if (reverseDirectionNeeded(cur)) {
743 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
744 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
746 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
747 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
756 case LFUN_DOWN_SELECT:
759 // stop/start the selection
760 bool select = cmd.action == LFUN_DOWN_SELECT ||
761 cmd.action == LFUN_UP_SELECT;
763 // move cursor up/down
764 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
765 bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
767 if (!atFirstOrLastRow) {
768 needsUpdate |= cur.selHandle(select);
769 cur.selHandle(select);
770 cur.upDownInText(up, needsUpdate);
771 needsUpdate |= cur.beforeDispatchCursor().inMathed();
773 // if the cursor cannot be moved up or down do not remove
774 // the selection right now, but wait for the next dispatch.
776 needsUpdate |= cur.selHandle(select);
777 cur.upDownInText(up, needsUpdate);
784 case LFUN_PARAGRAPH_UP:
785 case LFUN_PARAGRAPH_UP_SELECT:
786 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
787 needsUpdate |= cursorUpParagraph(cur);
790 case LFUN_PARAGRAPH_DOWN:
791 case LFUN_PARAGRAPH_DOWN_SELECT:
792 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
793 needsUpdate |= cursorDownParagraph(cur);
796 case LFUN_LINE_BEGIN:
797 case LFUN_LINE_BEGIN_SELECT:
798 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
799 needsUpdate |= tm->cursorHome(cur);
803 case LFUN_LINE_END_SELECT:
804 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
805 needsUpdate |= tm->cursorEnd(cur);
808 case LFUN_SECTION_SELECT: {
809 Buffer const & buf = *cur.buffer();
810 pit_type const pit = cur.pit();
811 ParagraphList & pars = buf.text().paragraphs();
812 ParagraphList::iterator bgn = pars.begin();
813 // The first paragraph of the area to be selected:
814 ParagraphList::iterator start = boost::next(bgn, pit);
815 // The final paragraph of area to be selected:
816 ParagraphList::iterator finish = start;
817 ParagraphList::iterator end = pars.end();
819 int const thistoclevel = start->layout().toclevel;
820 if (thistoclevel == Layout::NOT_IN_TOC)
824 Cursor const old_cur = cur;
825 needsUpdate |= cur.selHandle(true);
827 // Move out (down) from this section header
831 // Seek the one (on same level) below
832 for (; finish != end; ++finish, ++cur.pit()) {
833 int const toclevel = finish->layout().toclevel;
834 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
837 cur.pos() = cur.lastpos();
839 needsUpdate |= cur != old_cur;
843 case LFUN_WORD_RIGHT:
844 case LFUN_WORD_RIGHT_SELECT:
845 if (lyxrc.visual_cursor) {
846 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_RIGHT_SELECT);
847 needsUpdate |= cursorVisRightOneWord(cur);
848 if (!needsUpdate && oldTopSlice == cur.top()
849 && cur.boundary() == oldBoundary) {
851 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
854 if (reverseDirectionNeeded(cur)) {
855 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
856 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
858 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
859 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
866 case LFUN_WORD_FORWARD:
867 case LFUN_WORD_FORWARD_SELECT:
868 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
869 needsUpdate |= cursorForwardOneWord(cur);
873 case LFUN_WORD_LEFT_SELECT:
874 if (lyxrc.visual_cursor) {
875 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_LEFT_SELECT);
876 needsUpdate |= cursorVisLeftOneWord(cur);
877 if (!needsUpdate && oldTopSlice == cur.top()
878 && cur.boundary() == oldBoundary) {
880 cmd = FuncRequest(LFUN_FINISHED_LEFT);
883 if (reverseDirectionNeeded(cur)) {
884 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
885 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
887 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
888 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
895 case LFUN_WORD_BACKWARD:
896 case LFUN_WORD_BACKWARD_SELECT:
897 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
898 needsUpdate |= cursorBackwardOneWord(cur);
901 case LFUN_WORD_SELECT: {
902 selectWord(cur, WHOLE_WORD);
903 finishChange(cur, true);
907 case LFUN_NEWLINE_INSERT: {
908 InsetNewlineParams inp;
909 docstring arg = cmd.argument();
910 // this avoids a double undo
911 // FIXME: should not be needed, ideally
912 if (!cur.selection())
914 cap::replaceSelection(cur);
915 if (arg == "linebreak")
916 inp.kind = InsetNewlineParams::LINEBREAK;
918 inp.kind = InsetNewlineParams::NEWLINE;
919 cur.insert(new InsetNewline(inp));
921 moveCursor(cur, false);
925 case LFUN_TAB_INSERT: {
926 bool const multi_par_selection = cur.selection() &&
927 cur.selBegin().pit() != cur.selEnd().pit();
928 if (multi_par_selection) {
929 // If there is a multi-paragraph selection, a tab is inserted
930 // at the beginning of each paragraph.
931 cur.recordUndoSelection();
932 pit_type const pit_end = cur.selEnd().pit();
933 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
934 pars_[pit].insertChar(0, '\t',
935 bv->buffer().params().trackChanges);
936 // Update the selection pos to make sure the selection does not
937 // change as the inserted tab will increase the logical pos.
938 if (cur.anchor_.pit() == pit)
939 cur.anchor_.forwardPos();
940 if (cur.pit() == pit)
945 // Maybe we shouldn't allow tabs within a line, because they
946 // are not (yet) aligned as one might do expect.
947 FuncRequest cmd(LFUN_SELF_INSERT, from_ascii("\t"));
953 case LFUN_TAB_DELETE: {
954 bool const tc = bv->buffer().params().trackChanges;
955 if (cur.selection()) {
956 // If there is a selection, a tab (if present) is removed from
957 // the beginning of each paragraph.
958 cur.recordUndoSelection();
959 pit_type const pit_end = cur.selEnd().pit();
960 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
961 Paragraph & par = paragraphs()[pit];
962 if (par.getChar(0) == '\t') {
963 if (cur.pit() == pit)
965 if (cur.anchor_.pit() == pit && cur.anchor_.pos() > 0 )
966 cur.anchor_.backwardPos();
968 par.eraseChar(0, tc);
970 // If no tab was present, try to remove up to four spaces.
971 for (int n_spaces = 0;
972 par.getChar(0) == ' ' && n_spaces < 4; ++n_spaces) {
973 if (cur.pit() == pit)
975 if (cur.anchor_.pit() == pit && cur.anchor_.pos() > 0 )
976 cur.anchor_.backwardPos();
978 par.eraseChar(0, tc);
983 // If there is no selection, try to remove a tab or some spaces
984 // before the position of the cursor.
985 Paragraph & par = paragraphs()[cur.pit()];
986 pos_type const pos = cur.pos();
991 char_type const c = par.getChar(pos - 1);
995 par.eraseChar(cur.pos(), tc);
997 for (int n_spaces = 0;
999 && par.getChar(cur.pos() - 1) == ' '
1003 par.eraseChar(cur.pos(), tc);
1010 case LFUN_CHAR_DELETE_FORWARD:
1011 if (!cur.selection()) {
1012 if (cur.pos() == cur.paragraph().size())
1013 // Par boundary, force full-screen update
1014 singleParUpdate = false;
1015 needsUpdate |= erase(cur);
1017 // It is possible to make it a lot faster still
1018 // just comment out the line below...
1020 cutSelection(cur, true, false);
1021 singleParUpdate = false;
1023 moveCursor(cur, false);
1026 case LFUN_CHAR_DELETE_BACKWARD:
1027 if (!cur.selection()) {
1028 if (bv->getIntl().getTransManager().backspace()) {
1029 // Par boundary, full-screen update
1031 singleParUpdate = false;
1032 needsUpdate |= backspace(cur);
1034 // It is possible to make it a lot faster still
1035 // just comment out the line below...
1038 cutSelection(cur, true, false);
1039 singleParUpdate = false;
1043 case LFUN_BREAK_PARAGRAPH:
1044 cap::replaceSelection(cur);
1045 breakParagraph(cur, cmd.argument() == "inverse");
1049 case LFUN_INSET_INSERT: {
1052 // We have to avoid triggering InstantPreview loading
1053 // before inserting into the document. See bug #5626.
1054 bool loaded = bv->buffer().isFullyLoaded();
1055 bv->buffer().setFullyLoaded(false);
1056 Inset * inset = createInset(bv->buffer(), cmd);
1057 bv->buffer().setFullyLoaded(loaded);
1060 // FIXME (Abdel 01/02/2006):
1061 // What follows would be a partial fix for bug 2154:
1062 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
1063 // This automatically put the label inset _after_ a
1064 // numbered section. It should be possible to extend the mechanism
1065 // to any kind of LateX environement.
1066 // The correct way to fix that bug would be at LateX generation.
1067 // I'll let the code here for reference as it could be used for some
1068 // other feature like "automatic labelling".
1070 Paragraph & par = pars_[cur.pit()];
1071 if (inset->lyxCode() == LABEL_CODE
1072 && par.layout().labeltype == LABEL_COUNTER) {
1073 // Go to the end of the paragraph
1074 // Warning: Because of Change-Tracking, the last
1075 // position is 'size()' and not 'size()-1':
1076 cur.pos() = par.size();
1077 // Insert a new paragraph
1078 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
1082 if (cur.selection())
1083 cutSelection(cur, true, false);
1087 // trigger InstantPreview now
1088 if (inset->lyxCode() == EXTERNAL_CODE) {
1089 InsetExternal & ins =
1090 static_cast<InsetExternal &>(*inset);
1091 ins.updatePreview();
1098 case LFUN_INSET_DISSOLVE: {
1099 // first, try if there's an inset at cursor
1100 // FIXME: this first part should be moved to
1101 // a LFUN_NEXT_INSET_DISSOLVE, or be called via
1102 // some generic "next-inset inset-dissolve"
1103 Inset * inset = cur.nextInset();
1104 if (inset && inset->isActive()) {
1105 Cursor tmpcur = cur;
1106 tmpcur.pushBackward(*inset);
1107 inset->dispatch(tmpcur, cmd);
1108 if (tmpcur.result().dispatched()) {
1113 // if it did not work, try the underlying inset
1114 if (dissolveInset(cur)) {
1118 // if it did not work, do nothing.
1122 case LFUN_SET_GRAPHICS_GROUP: {
1123 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1129 string id = to_utf8(cmd.argument());
1130 string grp = graphics::getGroupParams(bv->buffer(), id);
1131 InsetGraphicsParams tmp, inspar = ins->getParams();
1134 inspar.groupId = to_utf8(cmd.argument());
1136 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1137 tmp.filename = inspar.filename;
1141 ins->setParams(inspar);
1144 case LFUN_SPACE_INSERT:
1145 if (cur.paragraph().layout().free_spacing)
1146 insertChar(cur, ' ');
1148 doInsertInset(cur, this, cmd, false, false);
1151 moveCursor(cur, false);
1154 case LFUN_SPECIALCHAR_INSERT: {
1155 string const name = to_utf8(cmd.argument());
1156 if (name == "hyphenation")
1157 specialChar(cur, InsetSpecialChar::HYPHENATION);
1158 else if (name == "ligature-break")
1159 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1160 else if (name == "slash")
1161 specialChar(cur, InsetSpecialChar::SLASH);
1162 else if (name == "nobreakdash")
1163 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1164 else if (name == "dots")
1165 specialChar(cur, InsetSpecialChar::LDOTS);
1166 else if (name == "end-of-sentence")
1167 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1168 else if (name == "menu-separator")
1169 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1170 else if (name.empty())
1171 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1173 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1177 case LFUN_WORD_UPCASE:
1178 changeCase(cur, text_uppercase);
1181 case LFUN_WORD_LOWCASE:
1182 changeCase(cur, text_lowercase);
1185 case LFUN_WORD_CAPITALIZE:
1186 changeCase(cur, text_capitalization);
1189 case LFUN_CHARS_TRANSPOSE:
1190 charsTranspose(cur);
1194 cur.message(_("Paste"));
1195 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), /**/);
1196 cap::replaceSelection(cur);
1198 // without argument?
1199 string const arg = to_utf8(cmd.argument());
1201 if (theClipboard().isInternal())
1202 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1203 else if (theClipboard().hasGraphicsContents()
1204 && !theClipboard().hasTextContents())
1205 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1207 pasteClipboardText(cur, bv->buffer().errorList("Paste"));
1208 } else if (isStrUnsignedInt(arg)) {
1209 // we have a numerical argument
1210 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1211 convert<unsigned int>(arg));
1213 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1215 type = Clipboard::PdfGraphicsType;
1216 else if (arg == "png")
1217 type = Clipboard::PngGraphicsType;
1218 else if (arg == "jpeg")
1219 type = Clipboard::JpegGraphicsType;
1220 else if (arg == "linkback")
1221 type = Clipboard::LinkBackGraphicsType;
1222 else if (arg == "emf")
1223 type = Clipboard::EmfGraphicsType;
1224 else if (arg == "wmf")
1225 type = Clipboard::WmfGraphicsType;
1228 LASSERT(false, /**/);
1230 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1233 bv->buffer().errors("Paste");
1234 cur.clearSelection(); // bug 393
1240 cutSelection(cur, true, true);
1241 cur.message(_("Cut"));
1246 cur.message(_("Copy"));
1249 case LFUN_SERVER_GET_XY:
1250 cur.message(from_utf8(
1251 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1252 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1255 case LFUN_SERVER_SET_XY: {
1258 istringstream is(to_utf8(cmd.argument()));
1261 lyxerr << "SETXY: Could not parse coordinates in '"
1262 << to_utf8(cmd.argument()) << endl;
1264 tm->setCursorFromCoordinates(cur, x, y);
1268 case LFUN_SERVER_GET_LAYOUT:
1269 cur.message(cur.paragraph().layout().name());
1273 docstring layout = cmd.argument();
1274 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1276 Paragraph const & para = cur.paragraph();
1277 docstring const old_layout = para.layout().name();
1278 DocumentClass const & tclass = bv->buffer().params().documentClass();
1281 layout = tclass.defaultLayoutName();
1283 if (owner_->forcePlainLayout())
1284 // in this case only the empty layout is allowed
1285 layout = tclass.plainLayoutName();
1286 else if (para.usePlainLayout()) {
1287 // in this case, default layout maps to empty layout
1288 if (layout == tclass.defaultLayoutName())
1289 layout = tclass.plainLayoutName();
1291 // otherwise, the empty layout maps to the default
1292 if (layout == tclass.plainLayoutName())
1293 layout = tclass.defaultLayoutName();
1296 bool hasLayout = tclass.hasLayout(layout);
1298 // If the entry is obsolete, use the new one instead.
1300 docstring const & obs = tclass[layout].obsoleted_by();
1306 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1307 from_utf8(N_(" not known")));
1311 bool change_layout = (old_layout != layout);
1313 if (!change_layout && cur.selection() &&
1314 cur.selBegin().pit() != cur.selEnd().pit())
1316 pit_type spit = cur.selBegin().pit();
1317 pit_type epit = cur.selEnd().pit() + 1;
1318 while (spit != epit) {
1319 if (pars_[spit].layout().name() != old_layout) {
1320 change_layout = true;
1328 setLayout(cur, layout);
1333 case LFUN_CLIPBOARD_PASTE:
1334 cur.clearSelection();
1335 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1336 cmd.argument() == "paragraph");
1337 bv->buffer().errors("Paste");
1340 case LFUN_PRIMARY_SELECTION_PASTE:
1341 pasteString(cur, theSelection().get(),
1342 cmd.argument() == "paragraph");
1345 case LFUN_SELECTION_PASTE:
1346 // Copy the selection buffer to the clipboard stack,
1347 // because we want it to appear in the "Edit->Paste
1349 cap::copySelectionToStack();
1350 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1351 bv->buffer().errors("Paste");
1354 case LFUN_UNICODE_INSERT: {
1355 if (cmd.argument().empty())
1357 docstring hexstring = cmd.argument();
1358 if (isHex(hexstring)) {
1359 char_type c = hexToInt(hexstring);
1360 if (c >= 32 && c < 0x10ffff) {
1361 lyxerr << "Inserting c: " << c << endl;
1362 docstring s = docstring(1, c);
1363 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1369 case LFUN_QUOTE_INSERT: {
1370 Paragraph & par = cur.paragraph();
1371 pos_type pos = cur.pos();
1372 BufferParams const & bufparams = bv->buffer().params();
1373 Layout const & style = par.layout();
1374 InsetLayout const & ilayout = cur.inset().getLayout();
1375 if (!style.pass_thru && !ilayout.isPassThru()
1376 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1377 // this avoids a double undo
1378 // FIXME: should not be needed, ideally
1379 if (!cur.selection())
1381 cap::replaceSelection(cur);
1386 else if (cur.prevInset() && cur.prevInset()->isSpace())
1389 c = par.getChar(pos - 1);
1390 string arg = to_utf8(cmd.argument());
1391 cur.insert(new InsetQuotes(bv->buffer(), c, (arg == "single")
1392 ? InsetQuotes::SingleQuotes : InsetQuotes::DoubleQuotes));
1396 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1400 case LFUN_DATE_INSERT: {
1401 string const format = cmd.argument().empty()
1402 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1403 string const time = formatted_time(current_time(), format);
1404 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1408 case LFUN_MOUSE_TRIPLE:
1409 if (cmd.button() == mouse_button::button1) {
1410 tm->cursorHome(cur);
1418 case LFUN_MOUSE_DOUBLE:
1419 if (cmd.button() == mouse_button::button1) {
1420 selectWord(cur, WHOLE_WORD_STRICT);
1425 // Single-click on work area
1426 case LFUN_MOUSE_PRESS:
1427 // We are not marking a selection with the keyboard in any case.
1428 cur.bv().cursor().setMark(false);
1429 switch (cmd.button()) {
1430 case mouse_button::button1:
1432 if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
1433 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1436 case mouse_button::button2:
1437 // Middle mouse pasting.
1438 bv->mouseSetCursor(cur);
1440 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1441 "selection-paste ; primary-selection-paste paragraph"));
1445 case mouse_button::button3: {
1446 Cursor const & bvcur = cur.bv().cursor();
1447 // Don't do anything if we right-click a
1448 // selection, a context menu will popup.
1449 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1450 && cur < bvcur.selectionEnd()) {
1454 if (!bv->mouseSetCursor(cur, false))
1455 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1461 } // switch (cmd.button())
1464 case LFUN_MOUSE_MOTION: {
1465 // Mouse motion with right or middle mouse do nothing for now.
1466 if (cmd.button() != mouse_button::button1) {
1470 // ignore motions deeper nested than the real anchor
1471 Cursor & bvcur = cur.bv().cursor();
1472 if (!bvcur.anchor_.hasPart(cur)) {
1476 CursorSlice old = bvcur.top();
1478 int const wh = bv->workHeight();
1479 int const y = max(0, min(wh - 1, cmd.y));
1481 tm->setCursorFromCoordinates(cur, cmd.x, y);
1482 cur.setTargetX(cmd.x);
1484 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1486 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1487 // This is to allow jumping over large insets
1488 if (cur.top() == old) {
1490 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1492 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1494 // We continue with our existing selection or start a new one, so don't
1495 // reset the anchor.
1496 bvcur.setCursor(cur);
1497 bvcur.setSelection(true);
1498 if (cur.top() == old) {
1499 // We didn't move one iota, so no need to update the screen.
1500 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1507 case LFUN_MOUSE_RELEASE:
1508 switch (cmd.button()) {
1509 case mouse_button::button1:
1510 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1511 // If there is a new selection, update persistent selection;
1512 // otherwise, single click does not clear persistent selection
1514 if (cur.selection()) {
1515 // Finish selection. If double click,
1516 // cur is moved to the end of word by
1517 // selectWord but bvcur is current
1519 cur.bv().cursor().setSelection();
1520 // We might have removed an empty but drawn selection
1521 // (probably a margin)
1522 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1525 // FIXME: We could try to handle drag and drop of selection here.
1528 case mouse_button::button2:
1529 // Middle mouse pasting is handled at mouse press time,
1530 // see LFUN_MOUSE_PRESS.
1534 case mouse_button::button3:
1535 // Cursor was set at LFUN_MOUSE_PRESS time.
1536 // FIXME: If there is a selection we could try to handle a special
1537 // drag & drop context menu.
1541 case mouse_button::none:
1542 case mouse_button::button4:
1543 case mouse_button::button5:
1545 } // switch (cmd.button())
1549 case LFUN_SELF_INSERT: {
1550 if (cmd.argument().empty())
1553 // Automatically delete the currently selected
1554 // text and replace it with what is being
1555 // typed in now. Depends on lyxrc settings
1556 // "auto_region_delete", which defaults to
1559 if (lyxrc.auto_region_delete && cur.selection())
1560 cutSelection(cur, false, false);
1562 cur.clearSelection();
1564 docstring::const_iterator cit = cmd.argument().begin();
1565 docstring::const_iterator const end = cmd.argument().end();
1566 for (; cit != end; ++cit)
1567 bv->translateAndInsert(*cit, this, cur);
1570 moveCursor(cur, false);
1571 bv->bookmarkEditPosition();
1575 case LFUN_HYPERLINK_INSERT: {
1576 InsetCommandParams p(HYPERLINK_CODE);
1578 if (cur.selection()) {
1579 content = cur.selectionAsString(false);
1580 cutSelection(cur, true, false);
1582 p["target"] = (cmd.argument().empty()) ?
1583 content : cmd.argument();
1584 string const data = InsetCommand::params2string("href", p);
1585 if (p["target"].empty()) {
1586 bv->showDialog("href", data);
1588 FuncRequest fr(LFUN_INSET_INSERT, data);
1594 case LFUN_LABEL_INSERT: {
1595 InsetCommandParams p(LABEL_CODE);
1596 // Try to generate a valid label
1597 p["name"] = (cmd.argument().empty()) ?
1598 cur.getPossibleLabel() :
1600 string const data = InsetCommand::params2string("label", p);
1602 if (cmd.argument().empty()) {
1603 bv->showDialog("label", data);
1605 FuncRequest fr(LFUN_INSET_INSERT, data);
1611 case LFUN_INFO_INSERT: {
1613 if (cmd.argument().empty() && cur.selection()) {
1614 // if command argument is empty use current selection as parameter.
1615 docstring ds = cur.selectionAsString(false);
1616 cutSelection(cur, true, false);
1617 FuncRequest cmd0(cmd, ds);
1618 inset = createInset(cur.bv().buffer(), cmd0);
1620 inset = createInset(cur.bv().buffer(), cmd);
1625 insertInset(cur, inset);
1629 case LFUN_CAPTION_INSERT:
1630 case LFUN_FOOTNOTE_INSERT:
1631 case LFUN_NOTE_INSERT:
1632 case LFUN_FLEX_INSERT:
1633 case LFUN_BOX_INSERT:
1634 case LFUN_BRANCH_INSERT:
1635 case LFUN_PHANTOM_INSERT:
1636 case LFUN_ERT_INSERT:
1637 case LFUN_LISTING_INSERT:
1638 case LFUN_MARGINALNOTE_INSERT:
1639 case LFUN_OPTIONAL_INSERT:
1640 case LFUN_INDEX_INSERT:
1641 // Open the inset, and move the current selection
1643 doInsertInset(cur, this, cmd, true, true);
1645 // Some insets are numbered, others are shown in the outline pane so
1646 // let's update the labels and the toc backend.
1647 bv->buffer().updateLabels();
1650 case LFUN_TABULAR_INSERT:
1651 // if there were no arguments, just open the dialog
1652 if (doInsertInset(cur, this, cmd, false, true))
1655 bv->showDialog("tabularcreate");
1659 case LFUN_FLOAT_INSERT:
1660 case LFUN_FLOAT_WIDE_INSERT:
1661 case LFUN_WRAP_INSERT: {
1662 // will some text be moved into the inset?
1663 bool content = cur.selection();
1665 doInsertInset(cur, this, cmd, true, true);
1668 // If some text is moved into the inset, doInsertInset
1669 // puts the cursor outside the inset. To insert the
1670 // caption we put it back into the inset.
1674 ParagraphList & pars = cur.text()->paragraphs();
1676 DocumentClass const & tclass = bv->buffer().params().documentClass();
1678 // add a separate paragraph for the caption inset
1679 pars.push_back(Paragraph());
1680 pars.back().setInsetOwner(&cur.text()->inset());
1681 pars.back().setPlainOrDefaultLayout(tclass);
1682 int cap_pit = pars.size() - 1;
1684 // if an empty inset was created, we create an additional empty
1685 // paragraph at the bottom so that the user can choose where to put
1686 // the graphics (or table).
1688 pars.push_back(Paragraph());
1689 pars.back().setInsetOwner(&cur.text()->inset());
1690 pars.back().setPlainOrDefaultLayout(tclass);
1693 // reposition the cursor to the caption
1694 cur.pit() = cap_pit;
1696 // FIXME: This Text/Cursor dispatch handling is a mess!
1697 // We cannot use Cursor::dispatch here it needs access to up to
1699 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1700 doInsertInset(cur, cur.text(), cmd_caption, true, false);
1701 bv->buffer().updateLabels();
1702 cur.updateFlags(Update::Force);
1703 // FIXME: When leaving the Float (or Wrap) inset we should
1704 // delete any empty paragraph left above or below the
1709 case LFUN_NOMENCL_INSERT: {
1710 InsetCommandParams p(NOMENCL_CODE);
1711 if (cmd.argument().empty())
1712 p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
1714 p["symbol"] = cmd.argument();
1715 string const data = InsetCommand::params2string("nomenclature", p);
1716 bv->showDialog("nomenclature", data);
1720 case LFUN_INDEX_PRINT: {
1721 InsetCommandParams p(INDEX_PRINT_CODE);
1722 if (cmd.argument().empty())
1723 p["type"] = from_ascii("idx");
1725 p["type"] = cmd.argument();
1726 string const data = InsetCommand::params2string("index_print", p);
1727 FuncRequest fr(LFUN_INSET_INSERT, data);
1732 case LFUN_NOMENCL_PRINT:
1733 case LFUN_TOC_INSERT:
1734 case LFUN_LINE_INSERT:
1735 case LFUN_NEWPAGE_INSERT:
1737 doInsertInset(cur, this, cmd, false, false);
1741 case LFUN_DEPTH_DECREMENT:
1742 changeDepth(cur, DEC_DEPTH);
1745 case LFUN_DEPTH_INCREMENT:
1746 changeDepth(cur, INC_DEPTH);
1749 case LFUN_MATH_DISPLAY:
1750 mathDispatch(cur, cmd, true);
1753 case LFUN_REGEXP_MODE:
1754 regexpDispatch(cur, cmd);
1757 case LFUN_MATH_MODE:
1758 if (cmd.argument() == "on")
1759 // don't pass "on" as argument
1760 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1762 mathDispatch(cur, cmd, false);
1765 case LFUN_MATH_MACRO:
1766 if (cmd.argument().empty())
1767 cur.errorMessage(from_utf8(N_("Missing argument")));
1769 string s = to_utf8(cmd.argument());
1770 string const s1 = token(s, ' ', 1);
1771 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1772 string const s2 = token(s, ' ', 2);
1773 MacroType type = MacroTypeNewcommand;
1775 type = MacroTypeDef;
1776 MathMacroTemplate * inset = new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, false, type);
1777 inset->setBuffer(bv->buffer());
1778 insertInset(cur, inset);
1780 // enter macro inset and select the name
1782 cur.top().pos() = cur.top().lastpos();
1784 cur.setSelection(true);
1785 cur.top().pos() = 0;
1789 // passthrough hat and underscore outside mathed:
1790 case LFUN_MATH_SUBSCRIPT:
1791 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1793 case LFUN_MATH_SUPERSCRIPT:
1794 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1797 case LFUN_MATH_INSERT:
1798 case LFUN_MATH_AMS_MATRIX:
1799 case LFUN_MATH_MATRIX:
1800 case LFUN_MATH_DELIM:
1801 case LFUN_MATH_BIGDELIM: {
1803 cap::replaceSelection(cur);
1804 cur.insert(new InsetMathHull(hullSimple));
1805 checkAndActivateInset(cur, true);
1806 LASSERT(cur.inMathed(), /**/);
1811 case LFUN_FONT_EMPH: {
1812 Font font(ignore_font, ignore_language);
1813 font.fontInfo().setEmph(FONT_TOGGLE);
1814 toggleAndShow(cur, this, font);
1818 case LFUN_FONT_ITAL: {
1819 Font font(ignore_font, ignore_language);
1820 font.fontInfo().setShape(ITALIC_SHAPE);
1821 toggleAndShow(cur, this, font);
1825 case LFUN_FONT_BOLD:
1826 case LFUN_FONT_BOLDSYMBOL: {
1827 Font font(ignore_font, ignore_language);
1828 font.fontInfo().setSeries(BOLD_SERIES);
1829 toggleAndShow(cur, this, font);
1833 case LFUN_FONT_NOUN: {
1834 Font font(ignore_font, ignore_language);
1835 font.fontInfo().setNoun(FONT_TOGGLE);
1836 toggleAndShow(cur, this, font);
1840 case LFUN_FONT_TYPEWRITER: {
1841 Font font(ignore_font, ignore_language);
1842 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1843 toggleAndShow(cur, this, font);
1847 case LFUN_FONT_SANS: {
1848 Font font(ignore_font, ignore_language);
1849 font.fontInfo().setFamily(SANS_FAMILY);
1850 toggleAndShow(cur, this, font);
1854 case LFUN_FONT_ROMAN: {
1855 Font font(ignore_font, ignore_language);
1856 font.fontInfo().setFamily(ROMAN_FAMILY);
1857 toggleAndShow(cur, this, font);
1861 case LFUN_FONT_DEFAULT: {
1862 Font font(inherit_font, ignore_language);
1863 toggleAndShow(cur, this, font);
1867 case LFUN_FONT_STRIKEOUT: {
1868 Font font(ignore_font, ignore_language);
1869 font.fontInfo().setStrikeout(FONT_TOGGLE);
1870 toggleAndShow(cur, this, font);
1874 case LFUN_FONT_UULINE: {
1875 Font font(ignore_font, ignore_language);
1876 font.fontInfo().setUuline(FONT_TOGGLE);
1877 toggleAndShow(cur, this, font);
1881 case LFUN_FONT_UWAVE: {
1882 Font font(ignore_font, ignore_language);
1883 font.fontInfo().setUwave(FONT_TOGGLE);
1884 toggleAndShow(cur, this, font);
1888 case LFUN_FONT_UNDERLINE: {
1889 Font font(ignore_font, ignore_language);
1890 font.fontInfo().setUnderbar(FONT_TOGGLE);
1891 toggleAndShow(cur, this, font);
1895 case LFUN_FONT_SIZE: {
1896 Font font(ignore_font, ignore_language);
1897 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1898 toggleAndShow(cur, this, font);
1902 case LFUN_LANGUAGE: {
1903 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1906 Font font(ignore_font, lang);
1907 toggleAndShow(cur, this, font);
1911 case LFUN_TEXTSTYLE_APPLY:
1912 toggleAndShow(cur, this, freefont, toggleall);
1913 cur.message(_("Character set"));
1916 // Set the freefont using the contents of \param data dispatched from
1917 // the frontends and apply it at the current cursor location.
1918 case LFUN_TEXTSTYLE_UPDATE: {
1921 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1924 toggleAndShow(cur, this, freefont, toggleall);
1925 cur.message(_("Character set"));
1927 lyxerr << "Argument not ok";
1932 case LFUN_FINISHED_LEFT:
1933 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
1934 // We're leaving an inset, going left. If the inset is LTR, we're
1935 // leaving from the front, so we should not move (remain at --- but
1936 // not in --- the inset). If the inset is RTL, move left, without
1937 // entering the inset itself; i.e., move to after the inset.
1938 if (cur.paragraph().getFontSettings(
1939 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1940 cursorVisLeft(cur, true);
1943 case LFUN_FINISHED_RIGHT:
1944 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
1945 // We're leaving an inset, going right. If the inset is RTL, we're
1946 // leaving from the front, so we should not move (remain at --- but
1947 // not in --- the inset). If the inset is LTR, move right, without
1948 // entering the inset itself; i.e., move to after the inset.
1949 if (!cur.paragraph().getFontSettings(
1950 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1951 cursorVisRight(cur, true);
1954 case LFUN_FINISHED_BACKWARD:
1955 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
1958 case LFUN_FINISHED_FORWARD:
1959 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
1961 cur.setCurrentFont();
1964 case LFUN_LAYOUT_PARAGRAPH: {
1966 params2string(cur.paragraph(), data);
1967 data = "show\n" + data;
1968 bv->showDialog("paragraph", data);
1972 case LFUN_PARAGRAPH_UPDATE: {
1974 params2string(cur.paragraph(), data);
1976 // Will the paragraph accept changes from the dialog?
1978 cur.inset().allowParagraphCustomization(cur.idx());
1980 data = "update " + convert<string>(accept) + '\n' + data;
1981 bv->updateDialog("paragraph", data);
1985 case LFUN_ACCENT_UMLAUT:
1986 case LFUN_ACCENT_CIRCUMFLEX:
1987 case LFUN_ACCENT_GRAVE:
1988 case LFUN_ACCENT_ACUTE:
1989 case LFUN_ACCENT_TILDE:
1990 case LFUN_ACCENT_CEDILLA:
1991 case LFUN_ACCENT_MACRON:
1992 case LFUN_ACCENT_DOT:
1993 case LFUN_ACCENT_UNDERDOT:
1994 case LFUN_ACCENT_UNDERBAR:
1995 case LFUN_ACCENT_CARON:
1996 case LFUN_ACCENT_BREVE:
1997 case LFUN_ACCENT_TIE:
1998 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1999 case LFUN_ACCENT_CIRCLE:
2000 case LFUN_ACCENT_OGONEK:
2001 theLyXFunc().handleKeyFunc(cmd.action);
2002 if (!cmd.argument().empty())
2003 // FIXME: Are all these characters encoded in one byte in utf8?
2004 bv->translateAndInsert(cmd.argument()[0], this, cur);
2007 case LFUN_FLOAT_LIST_INSERT: {
2008 DocumentClass const & tclass = bv->buffer().params().documentClass();
2009 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2011 if (cur.selection())
2012 cutSelection(cur, true, false);
2013 breakParagraph(cur);
2015 if (cur.lastpos() != 0) {
2016 cursorBackward(cur);
2017 breakParagraph(cur);
2020 docstring const laystr = cur.inset().usePlainLayout() ?
2021 tclass.plainLayoutName() :
2022 tclass.defaultLayoutName();
2023 setLayout(cur, laystr);
2024 ParagraphParameters p;
2025 // FIXME If this call were replaced with one to clearParagraphParams(),
2026 // then we could get rid of this method altogether.
2027 setParagraphs(cur, p);
2028 // FIXME This should be simplified when InsetFloatList takes a
2029 // Buffer in its constructor.
2030 InsetFloatList * ifl = new InsetFloatList(to_utf8(cmd.argument()));
2031 ifl->setBuffer(bv->buffer());
2032 insertInset(cur, ifl);
2035 lyxerr << "Non-existent float type: "
2036 << to_utf8(cmd.argument()) << endl;
2041 case LFUN_CHANGE_ACCEPT: {
2042 acceptOrRejectChanges(cur, ACCEPT);
2046 case LFUN_CHANGE_REJECT: {
2047 acceptOrRejectChanges(cur, REJECT);
2051 case LFUN_THESAURUS_ENTRY: {
2052 docstring arg = cmd.argument();
2054 arg = cur.selectionAsString(false);
2056 if (arg.size() > 100 || arg.empty()) {
2057 // Get word or selection
2058 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2059 arg = cur.selectionAsString(false);
2060 arg += " lang=" + from_ascii(cur.getFont().language()->lang());
2063 bv->showDialog("thesaurus", to_utf8(arg));
2067 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2068 // Given data, an encoding of the ParagraphParameters
2069 // generated in the Paragraph dialog, this function sets
2070 // the current paragraph, or currently selected paragraphs,
2072 // NOTE: This function overrides all existing settings.
2073 setParagraphs(cur, cmd.argument());
2074 cur.message(_("Paragraph layout set"));
2078 case LFUN_PARAGRAPH_PARAMS: {
2079 // Given data, an encoding of the ParagraphParameters as we'd
2080 // find them in a LyX file, this function modifies the current paragraph,
2081 // or currently selected paragraphs.
2082 // NOTE: This function only modifies, and does not override, existing
2084 setParagraphs(cur, cmd.argument(), true);
2085 cur.message(_("Paragraph layout set"));
2090 if (cur.selection()) {
2091 cur.setSelection(false);
2094 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2095 // correct, but I'm not 100% sure -- dov, 071019
2096 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2100 case LFUN_OUTLINE_UP:
2101 outline(OutlineUp, cur);
2102 setCursor(cur, cur.pit(), 0);
2103 cur.buffer()->updateLabels();
2107 case LFUN_OUTLINE_DOWN:
2108 outline(OutlineDown, cur);
2109 setCursor(cur, cur.pit(), 0);
2110 cur.buffer()->updateLabels();
2114 case LFUN_OUTLINE_IN:
2115 outline(OutlineIn, cur);
2116 cur.buffer()->updateLabels();
2120 case LFUN_OUTLINE_OUT:
2121 outline(OutlineOut, cur);
2122 cur.buffer()->updateLabels();
2126 case LFUN_OUTLINE_DRAGMOVE: {
2127 int const move_id = convert<int>(cmd.getArg(0));
2128 int const move_to_id = convert<int>(cmd.getArg(1));
2129 dragMove(cur, move_id, move_to_id);
2130 setCursor(cur, cur.pit(), 0);
2131 cur.buffer()->updateLabels();
2137 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2142 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2144 // FIXME: The cursor flag is reset two lines below
2145 // so we need to check here if some of the LFUN did touch that.
2146 // for now only Text::erase() and Text::backspace() do that.
2147 // The plan is to verify all the LFUNs and then to remove this
2148 // singleParUpdate boolean altogether.
2149 if (cur.result().update() & Update::Force) {
2150 singleParUpdate = false;
2154 // FIXME: the following code should go in favor of fine grained
2155 // update flag treatment.
2156 if (singleParUpdate) {
2157 // Inserting characters does not change par height in general. So, try
2158 // to update _only_ this paragraph. BufferView will detect if a full
2159 // metrics update is needed anyway.
2160 cur.updateFlags(Update::SinglePar | Update::FitCursor);
2165 && &oldTopSlice.inset() == &cur.inset()
2166 && oldTopSlice.idx() == cur.idx()
2167 && !sel // sel is a backup of cur.selection() at the beginning of the function.
2168 && !cur.selection())
2169 // FIXME: it would be better if we could just do this
2171 //if (cur.result().update() != Update::FitCursor)
2174 // But some LFUNs do not set Update::FitCursor when needed, so we
2175 // do it for all. This is not very harmfull as FitCursor will provoke
2176 // a full redraw only if needed but still, a proper review of all LFUN
2177 // should be done and this needsUpdate boolean can then be removed.
2178 cur.updateFlags(Update::FitCursor);
2180 cur.updateFlags(Update::Force | Update::FitCursor);
2184 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2185 FuncStatus & flag) const
2187 LASSERT(cur.text() == this, /**/);
2189 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2191 InsetCode code = NO_CODE;
2193 switch (cmd.action) {
2195 case LFUN_DEPTH_DECREMENT:
2196 enable = changeDepthAllowed(cur, DEC_DEPTH);
2199 case LFUN_DEPTH_INCREMENT:
2200 enable = changeDepthAllowed(cur, INC_DEPTH);
2204 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2207 case LFUN_DIALOG_SHOW_NEW_INSET:
2208 if (cmd.argument() == "bibitem")
2209 code = BIBITEM_CODE;
2210 else if (cmd.argument() == "bibtex") {
2212 // not allowed in description items
2213 enable = !inDescriptionItem(cur);
2215 else if (cmd.argument() == "box")
2217 else if (cmd.argument() == "branch")
2219 else if (cmd.argument() == "citation")
2221 else if (cmd.argument() == "ert")
2223 else if (cmd.argument() == "external")
2224 code = EXTERNAL_CODE;
2225 else if (cmd.argument() == "float")
2227 else if (cmd.argument() == "graphics")
2228 code = GRAPHICS_CODE;
2229 else if (cmd.argument() == "href")
2230 code = HYPERLINK_CODE;
2231 else if (cmd.argument() == "include")
2232 code = INCLUDE_CODE;
2233 else if (cmd.argument() == "index")
2235 else if (cmd.argument() == "index_print")
2236 code = INDEX_PRINT_CODE;
2237 else if (cmd.argument() == "nomenclature")
2238 code = NOMENCL_CODE;
2239 else if (cmd.argument() == "nomencl_print")
2240 code = NOMENCL_PRINT_CODE;
2241 else if (cmd.argument() == "label")
2243 else if (cmd.argument() == "note")
2245 else if (cmd.argument() == "phantom")
2246 code = PHANTOM_CODE;
2247 else if (cmd.argument() == "ref")
2249 else if (cmd.argument() == "space")
2251 else if (cmd.argument() == "toc")
2253 else if (cmd.argument() == "vspace")
2255 else if (cmd.argument() == "wrap")
2257 else if (cmd.argument() == "listings")
2258 code = LISTINGS_CODE;
2261 case LFUN_ERT_INSERT:
2264 case LFUN_LISTING_INSERT:
2265 code = LISTINGS_CODE;
2266 // not allowed in description items
2267 enable = !inDescriptionItem(cur);
2269 case LFUN_FOOTNOTE_INSERT:
2272 case LFUN_TABULAR_INSERT:
2273 code = TABULAR_CODE;
2275 case LFUN_MARGINALNOTE_INSERT:
2278 case LFUN_FLOAT_INSERT:
2279 case LFUN_FLOAT_WIDE_INSERT:
2280 // FIXME: If there is a selection, we should check whether there
2281 // are floats in the selection, but this has performance issues, see
2282 // LFUN_CHANGE_ACCEPT/REJECT.
2284 if (inDescriptionItem(cur))
2285 // not allowed in description items
2288 InsetCode const inset_code = cur.inset().lyxCode();
2290 // algorithm floats cannot be put in another float
2291 if (to_utf8(cmd.argument()) == "algorithm") {
2292 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
2296 // for figures and tables: only allow in another
2297 // float or wrap if it is of the same type and
2298 // not a subfloat already
2299 if(cur.inset().lyxCode() == code) {
2300 InsetFloat const & ins =
2301 static_cast<InsetFloat const &>(cur.inset());
2302 enable = ins.params().type == to_utf8(cmd.argument())
2303 && !ins.params().subfloat;
2304 } else if(cur.inset().lyxCode() == WRAP_CODE) {
2305 InsetWrap const & ins =
2306 static_cast<InsetWrap const &>(cur.inset());
2307 enable = ins.params().type == to_utf8(cmd.argument());
2311 case LFUN_WRAP_INSERT:
2313 // not allowed in description items
2314 enable = !inDescriptionItem(cur);
2316 case LFUN_FLOAT_LIST_INSERT:
2317 code = FLOAT_LIST_CODE;
2318 // not allowed in description items
2319 enable = !inDescriptionItem(cur);
2321 case LFUN_CAPTION_INSERT:
2322 code = CAPTION_CODE;
2323 // not allowed in description items
2324 enable = !inDescriptionItem(cur);
2326 case LFUN_NOTE_INSERT:
2328 // in commands (sections etc.) and description items,
2329 // only Notes are allowed
2330 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
2331 (!cur.paragraph().layout().isCommand()
2332 && !inDescriptionItem(cur)));
2334 case LFUN_FLEX_INSERT: {
2336 string s = cmd.getArg(0);
2338 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
2339 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
2340 il.lyxtype() != InsetLayout::CUSTOM &&
2341 il.lyxtype() != InsetLayout::ELEMENT &&
2342 il.lyxtype ()!= InsetLayout::STANDARD)
2346 case LFUN_BOX_INSERT:
2349 case LFUN_BRANCH_INSERT:
2351 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
2352 && cur.buffer()->params().branchlist().empty())
2355 case LFUN_PHANTOM_INSERT:
2356 code = PHANTOM_CODE;
2358 case LFUN_LABEL_INSERT:
2361 case LFUN_LINE_INSERT:
2364 case LFUN_INFO_INSERT:
2367 case LFUN_OPTIONAL_INSERT:
2369 enable = cur.paragraph().insetList().count(OPTARG_CODE)
2370 < cur.paragraph().layout().optionalargs;
2372 case LFUN_INDEX_INSERT:
2375 case LFUN_INDEX_PRINT:
2376 code = INDEX_PRINT_CODE;
2377 // not allowed in description items
2378 enable = !inDescriptionItem(cur);
2380 case LFUN_NOMENCL_INSERT:
2381 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2385 code = NOMENCL_CODE;
2387 case LFUN_NOMENCL_PRINT:
2388 code = NOMENCL_PRINT_CODE;
2389 // not allowed in description items
2390 enable = !inDescriptionItem(cur);
2392 case LFUN_TOC_INSERT:
2394 // not allowed in description items
2395 enable = !inDescriptionItem(cur);
2397 case LFUN_HYPERLINK_INSERT:
2398 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2402 code = HYPERLINK_CODE;
2404 case LFUN_QUOTE_INSERT:
2405 // always allow this, since we will inset a raw quote
2406 // if an inset is not allowed.
2408 case LFUN_SPECIALCHAR_INSERT:
2409 code = SPECIALCHAR_CODE;
2411 case LFUN_SPACE_INSERT:
2412 // slight hack: we know this is allowed in math mode
2417 case LFUN_MATH_INSERT:
2418 case LFUN_MATH_AMS_MATRIX:
2419 case LFUN_MATH_MATRIX:
2420 case LFUN_MATH_DELIM:
2421 case LFUN_MATH_BIGDELIM:
2422 case LFUN_MATH_DISPLAY:
2423 case LFUN_MATH_MODE:
2424 case LFUN_MATH_MACRO:
2425 case LFUN_MATH_SUBSCRIPT:
2426 case LFUN_MATH_SUPERSCRIPT:
2427 code = MATH_HULL_CODE;
2430 case LFUN_INSET_MODIFY:
2431 // We need to disable this, because we may get called for a
2433 // InsetTabular::getStatus() -> InsetText::getStatus()
2434 // and we don't handle LFUN_INSET_MODIFY.
2438 case LFUN_FONT_EMPH:
2439 flag.setOnOff(fontinfo.emph() == FONT_ON);
2442 case LFUN_FONT_ITAL:
2443 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
2446 case LFUN_FONT_NOUN:
2447 flag.setOnOff(fontinfo.noun() == FONT_ON);
2450 case LFUN_FONT_BOLD:
2451 case LFUN_FONT_BOLDSYMBOL:
2452 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2455 case LFUN_FONT_SANS:
2456 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2459 case LFUN_FONT_ROMAN:
2460 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2463 case LFUN_FONT_TYPEWRITER:
2464 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2469 enable = cur.selection();
2473 if (cmd.argument().empty()) {
2474 if (theClipboard().isInternal())
2475 enable = cap::numberOfSelections() > 0;
2477 enable = !theClipboard().empty();
2481 // we have an argument
2482 string const arg = to_utf8(cmd.argument());
2483 if (isStrUnsignedInt(arg)) {
2484 // it's a number and therefore means the internal stack
2485 unsigned int n = convert<unsigned int>(arg);
2486 enable = cap::numberOfSelections() > n;
2490 // explicit graphics type?
2491 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
2492 if ((arg == "pdf" && (type = Clipboard::PdfGraphicsType))
2493 || (arg == "png" && (type = Clipboard::PngGraphicsType))
2494 || (arg == "jpeg" && (type = Clipboard::JpegGraphicsType))
2495 || (arg == "linkback" && (type = Clipboard::LinkBackGraphicsType))
2496 || (arg == "emf" && (type = Clipboard::EmfGraphicsType))
2497 || (arg == "wmf" && (type = Clipboard::WmfGraphicsType))) {
2498 enable = theClipboard().hasGraphicsContents(type);
2507 case LFUN_CLIPBOARD_PASTE:
2508 enable = !theClipboard().empty();
2511 case LFUN_PRIMARY_SELECTION_PASTE:
2512 enable = cur.selection() || !theSelection().empty();
2515 case LFUN_SELECTION_PASTE:
2516 enable = cap::selection();
2519 case LFUN_PARAGRAPH_MOVE_UP:
2520 enable = cur.pit() > 0 && !cur.selection();
2523 case LFUN_PARAGRAPH_MOVE_DOWN:
2524 enable = cur.pit() < cur.lastpit() && !cur.selection();
2527 case LFUN_INSET_DISSOLVE:
2528 if (!cmd.argument().empty()) {
2529 InsetLayout const & il = cur.inset().getLayout();
2530 InsetLayout::InsetLyXType const type =
2531 translateLyXType(to_utf8(cmd.argument()));
2532 enable = cur.inset().lyxCode() == FLEX_CODE
2533 && il.lyxtype() == type;
2535 enable = ((!isMainText()
2536 && cur.inset().nargs() == 1)
2538 && cur.nextInset()->nargs() == 1));
2542 case LFUN_CHANGE_ACCEPT:
2543 case LFUN_CHANGE_REJECT:
2544 // In principle, these LFUNs should only be enabled if there
2545 // is a change at the current position/in the current selection.
2546 // However, without proper optimizations, this will inevitably
2547 // result in unacceptable performance - just imagine a user who
2548 // wants to select the complete content of a long document.
2549 if (!cur.selection())
2550 enable = cur.paragraph().isChanged(cur.pos());
2552 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2557 case LFUN_OUTLINE_UP:
2558 case LFUN_OUTLINE_DOWN:
2559 case LFUN_OUTLINE_IN:
2560 case LFUN_OUTLINE_OUT:
2561 case LFUN_OUTLINE_DRAGMOVE:
2562 // FIXME: LyX is not ready for outlining within inset.
2563 enable = isMainText()
2564 && cur.paragraph().layout().toclevel != Layout::NOT_IN_TOC;
2567 case LFUN_NEWLINE_INSERT:
2568 // LaTeX restrictions (labels or empty par)
2569 enable = (cur.pos() > cur.paragraph().beginOfBody());
2572 case LFUN_TAB_INSERT:
2573 case LFUN_TAB_DELETE:
2574 enable = cur.inset().getLayout().isPassThru();
2577 case LFUN_SET_GRAPHICS_GROUP: {
2578 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
2582 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
2586 case LFUN_NEWPAGE_INSERT:
2587 // not allowed in description items
2588 code = NEWPAGE_CODE;
2589 enable = !inDescriptionItem(cur);
2592 case LFUN_DATE_INSERT: {
2593 string const format = cmd.argument().empty()
2594 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
2595 enable = support::os::is_valid_strftime(format);
2600 enable = !cur.inset().getLayout().isPassThru();
2602 case LFUN_BREAK_PARAGRAPH:
2603 enable = cur.inset().getLayout().isMultiPar();
2605 case LFUN_WORD_DELETE_FORWARD:
2606 case LFUN_WORD_DELETE_BACKWARD:
2607 case LFUN_LINE_DELETE:
2608 case LFUN_WORD_FORWARD:
2609 case LFUN_WORD_BACKWARD:
2610 case LFUN_WORD_RIGHT:
2611 case LFUN_WORD_LEFT:
2612 case LFUN_CHAR_FORWARD:
2613 case LFUN_CHAR_FORWARD_SELECT:
2614 case LFUN_CHAR_BACKWARD:
2615 case LFUN_CHAR_BACKWARD_SELECT:
2616 case LFUN_CHAR_LEFT:
2617 case LFUN_CHAR_LEFT_SELECT:
2618 case LFUN_CHAR_RIGHT:
2619 case LFUN_CHAR_RIGHT_SELECT:
2621 case LFUN_UP_SELECT:
2623 case LFUN_DOWN_SELECT:
2624 case LFUN_PARAGRAPH_UP_SELECT:
2625 case LFUN_PARAGRAPH_DOWN_SELECT:
2626 case LFUN_LINE_BEGIN_SELECT:
2627 case LFUN_LINE_END_SELECT:
2628 case LFUN_WORD_FORWARD_SELECT:
2629 case LFUN_WORD_BACKWARD_SELECT:
2630 case LFUN_WORD_RIGHT_SELECT:
2631 case LFUN_WORD_LEFT_SELECT:
2632 case LFUN_WORD_SELECT:
2633 case LFUN_SECTION_SELECT:
2634 case LFUN_PARAGRAPH_UP:
2635 case LFUN_PARAGRAPH_DOWN:
2636 case LFUN_LINE_BEGIN:
2638 case LFUN_CHAR_DELETE_FORWARD:
2639 case LFUN_CHAR_DELETE_BACKWARD:
2640 case LFUN_INSET_INSERT:
2641 case LFUN_WORD_UPCASE:
2642 case LFUN_WORD_LOWCASE:
2643 case LFUN_WORD_CAPITALIZE:
2644 case LFUN_CHARS_TRANSPOSE:
2645 case LFUN_SERVER_GET_XY:
2646 case LFUN_SERVER_SET_XY:
2647 case LFUN_SERVER_GET_LAYOUT:
2649 case LFUN_SELF_INSERT:
2650 case LFUN_FONT_DEFAULT:
2651 case LFUN_FONT_UNDERLINE:
2652 case LFUN_FONT_STRIKEOUT:
2653 case LFUN_FONT_UULINE:
2654 case LFUN_FONT_UWAVE:
2655 case LFUN_FONT_SIZE:
2656 case LFUN_TEXTSTYLE_APPLY:
2657 case LFUN_TEXTSTYLE_UPDATE:
2658 case LFUN_LAYOUT_PARAGRAPH:
2659 case LFUN_PARAGRAPH_UPDATE:
2660 case LFUN_ACCENT_UMLAUT:
2661 case LFUN_ACCENT_CIRCUMFLEX:
2662 case LFUN_ACCENT_GRAVE:
2663 case LFUN_ACCENT_ACUTE:
2664 case LFUN_ACCENT_TILDE:
2665 case LFUN_ACCENT_CEDILLA:
2666 case LFUN_ACCENT_MACRON:
2667 case LFUN_ACCENT_DOT:
2668 case LFUN_ACCENT_UNDERDOT:
2669 case LFUN_ACCENT_UNDERBAR:
2670 case LFUN_ACCENT_CARON:
2671 case LFUN_ACCENT_BREVE:
2672 case LFUN_ACCENT_TIE:
2673 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2674 case LFUN_ACCENT_CIRCLE:
2675 case LFUN_ACCENT_OGONEK:
2676 case LFUN_THESAURUS_ENTRY:
2677 case LFUN_PARAGRAPH_PARAMS_APPLY:
2678 case LFUN_PARAGRAPH_PARAMS:
2680 case LFUN_BUFFER_BEGIN:
2681 case LFUN_BUFFER_END:
2682 case LFUN_BUFFER_BEGIN_SELECT:
2683 case LFUN_BUFFER_END_SELECT:
2684 case LFUN_INSET_BEGIN:
2685 case LFUN_INSET_END:
2686 case LFUN_INSET_BEGIN_SELECT:
2687 case LFUN_INSET_END_SELECT:
2688 case LFUN_INSET_SELECT_ALL:
2689 case LFUN_UNICODE_INSERT:
2690 // these are handled in our dispatch()
2700 || !cur.inset().insetAllowed(code)
2701 || cur.paragraph().layout().pass_thru))
2704 switch (cmd.action) {
2705 case LFUN_ACCENT_ACUTE:
2706 case LFUN_ACCENT_BREVE:
2707 case LFUN_ACCENT_CARON:
2708 case LFUN_ACCENT_CEDILLA:
2709 case LFUN_ACCENT_CIRCLE:
2710 case LFUN_ACCENT_CIRCUMFLEX:
2711 case LFUN_ACCENT_DOT:
2712 case LFUN_ACCENT_GRAVE:
2713 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2714 case LFUN_ACCENT_MACRON:
2715 case LFUN_ACCENT_OGONEK:
2716 case LFUN_ACCENT_TIE:
2717 case LFUN_ACCENT_TILDE:
2718 case LFUN_ACCENT_UMLAUT:
2719 case LFUN_ACCENT_UNDERBAR:
2720 case LFUN_ACCENT_UNDERDOT:
2722 case LFUN_DEPTH_DECREMENT:
2723 case LFUN_DEPTH_INCREMENT:
2724 case LFUN_FILE_INSERT:
2725 case LFUN_FONT_BOLD:
2726 case LFUN_FONT_BOLDSYMBOL:
2727 case LFUN_FONT_TYPEWRITER:
2728 case LFUN_FONT_DEFAULT:
2729 case LFUN_FONT_EMPH:
2730 case LFUN_FONT_NOUN:
2731 case LFUN_FONT_ROMAN:
2732 case LFUN_FONT_SANS:
2733 case LFUN_FONT_FRAK:
2734 case LFUN_FONT_ITAL:
2735 case LFUN_FONT_SIZE:
2736 case LFUN_FONT_STATE:
2737 case LFUN_FONT_UNDERLINE:
2738 case LFUN_FONT_STRIKEOUT:
2739 case LFUN_FONT_UULINE:
2740 case LFUN_FONT_UWAVE:
2741 case LFUN_LABEL_GOTO:
2742 case LFUN_LAYOUT_TABULAR:
2743 case LFUN_MENU_OPEN:
2745 case LFUN_NOTE_NEXT:
2746 case LFUN_REFERENCE_NEXT:
2747 case LFUN_SERVER_GOTO_FILE_ROW:
2748 case LFUN_SERVER_NOTIFY:
2749 case LFUN_SERVER_SET_XY:
2750 case LFUN_TEXTSTYLE_APPLY:
2751 case LFUN_TEXTSTYLE_UPDATE:
2752 if (cur.inset().getLayout().isPassThru())
2759 flag.setEnabled(enable);
2764 void Text::pasteString(Cursor & cur, docstring const & clip,
2767 cur.clearSelection();
2768 if (!clip.empty()) {
2771 insertStringAsParagraphs(cur, clip, cur.current_font);
2773 insertStringAsLines(cur, clip, cur.current_font);
2778 // FIXME: an item inset would make things much easier.
2779 bool Text::inDescriptionItem(Cursor & cur) const
2781 Paragraph & par = cur.paragraph();
2782 pos_type const pos = cur.pos();
2783 pos_type const body_pos = par.beginOfBody();
2785 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
2786 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
2787 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
2790 return (pos < body_pos
2792 && (pos == 0 || par.getChar(pos - 1) != ' ')));