3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Asger Alstrup
7 * \author Lars Gullik Bjønnes
8 * \author Alfredo Braunstein
9 * \author Angus Leeming
11 * \author André Pönitz
13 * Full author contact details are available in file CREDITS.
20 #include "BranchList.h"
21 #include "FloatList.h"
22 #include "FuncStatus.h"
24 #include "buffer_funcs.h"
25 #include "bufferparams.h"
26 #include "BufferView.h"
28 #include "coordcache.h"
29 #include "CutAndPaste.h"
31 #include "dispatchresult.h"
32 #include "errorlist.h"
34 #include "funcrequest.h"
38 #include "LyXAction.h"
43 #include "paragraph.h"
44 #include "paragraph_funcs.h"
45 #include "ParagraphParameters.h"
48 #include "pariterator.h"
50 #include "frontends/Clipboard.h"
51 #include "frontends/Selection.h"
53 #include "insets/insetcommand.h"
54 #include "insets/insetfloatlist.h"
55 #include "insets/insetnewline.h"
56 #include "insets/insetquotes.h"
57 #include "insets/insetspecialchar.h"
58 #include "insets/insettext.h"
60 #include "support/lstrings.h"
61 #include "support/lyxlib.h"
62 #include "support/convert.h"
63 #include "support/lyxtime.h"
65 #include "mathed/InsetMathHull.h"
66 #include "mathed/MathMacroTemplate.h"
68 #include <boost/current_function.hpp>
76 using cap::copySelection;
77 using cap::cutSelection;
78 using cap::pasteSelection;
79 using cap::replaceSelection;
81 using support::isStrUnsignedInt;
86 using std::istringstream;
87 using std::ostringstream;
90 extern string current_layout;
96 LyXFont freefont(LyXFont::ALL_IGNORE);
97 bool toggleall = false;
100 void toggleAndShow(LCursor & cur, LyXText * text,
101 LyXFont const & font, bool toggleall = true)
103 text->toggleFree(cur, font, toggleall);
105 if (font.language() != ignore_language ||
106 font.number() != LyXFont::IGNORE) {
107 Paragraph & par = cur.paragraph();
108 text->bidi.computeTables(par, cur.buffer(), cur.textRow());
109 if (cur.boundary() !=
110 text->bidi.isBoundary(cur.buffer(), par,
112 text->real_current_font))
113 text->setCursor(cur, cur.pit(), cur.pos(),
114 false, !cur.boundary());
119 void moveCursor(LCursor & cur, bool selecting)
121 if (selecting || cur.mark())
123 if (!cur.selection())
124 theSelection().haveSelection(false);
125 cur.bv().switchKeyMap();
129 void finishChange(LCursor & cur, bool selecting)
132 moveCursor(cur, selecting);
136 void mathDispatch(LCursor & cur, FuncRequest const & cmd, bool display)
139 docstring sel = cur.selectionAsString(false);
140 //lyxerr << "selection is: '" << sel << "'" << endl;
142 // It may happen that sel is empty but there is a selection
143 replaceSelection(cur);
146 const int old_pos = cur.pos();
147 cur.insert(new InsetMathHull(hullSimple));
148 BOOST_ASSERT(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("\\def")) == string::npos)
168 InsetMathHull * formula = new InsetMathHull;
169 istringstream is(to_utf8(sel));
172 formula->read(cur.buffer(), lex);
173 if (formula->getType() == hullNone)
174 // Don't create pseudo formulas if
175 // delimiters are left out
176 formula->mutate(hullSimple);
179 cur.insert(new MathMacroTemplate(sel));
182 cur.message(from_utf8(N_("Math editor mode")));
191 string const freefont2string()
194 if (font2string(freefont, toggleall, data))
201 void LyXText::cursorPrevious(LCursor & cur)
203 pos_type cpos = cur.pos();
204 pit_type cpar = cur.pit();
206 int x = cur.x_target();
208 // FIXME: there would maybe a need for this 'updated' boolean in the future...
209 bool updated = setCursorFromCoordinates(cur, x, 0);
210 updated |= cursorUp(cur);
212 if (cpar == cur.pit() && cpos == cur.pos()) {
213 // we have a row which is taller than the workarea. The
214 // simplest solution is to move to the previous row instead.
215 updated |= cursorUp(cur);
219 cur.updateFlags(Update::Force | Update::FitCursor);
223 void LyXText::cursorNext(LCursor & cur)
225 pos_type cpos = cur.pos();
226 pit_type cpar = cur.pit();
228 int x = cur.x_target();
229 // FIXME: there would maybe a need for this 'updated' boolean in the future...
230 bool updated = setCursorFromCoordinates(cur, x, cur.bv().workHeight() - 1);
231 updated |= cursorDown(cur);
233 if (cpar == cur.pit() && cpos == cur.pos()) {
234 // we have a row which is taller than the workarea. The
235 // simplest solution is to move to the next row instead.
236 updated |= cursorDown(cur);
240 cur.updateFlags(Update::Force | Update::FitCursor);
246 void specialChar(LCursor & cur, InsetSpecialChar::Kind kind)
248 cap::replaceSelection(cur);
249 cur.insert(new InsetSpecialChar(kind));
254 bool doInsertInset(LCursor & cur, LyXText * text,
255 FuncRequest const & cmd, bool edit, bool pastesel)
257 InsetBase * inset = createInset(&cur.bv(), cmd);
263 if (cur.selection()) {
264 lyx::dispatch(FuncRequest(LFUN_CUT));
267 text->insertInset(cur, inset);
270 inset->edit(cur, true);
272 if (gotsel && pastesel) {
273 lyx::dispatch(FuncRequest(LFUN_PASTE));
274 // reset first par to default
275 if (cur.lastpit() != 0 || cur.lastpos() != 0) {
276 LyXLayout_ptr const layout =
277 cur.buffer().params().getLyXTextClass().defaultLayout();
278 cur.text()->paragraphs().begin()->layout(layout);
288 void LyXText::number(LCursor & cur)
290 LyXFont font(LyXFont::ALL_IGNORE);
291 font.setNumber(LyXFont::TOGGLE);
292 toggleAndShow(cur, this, font);
296 bool LyXText::isRTL(Buffer const & buffer, Paragraph const & par) const
298 return par.isRightToLeftPar(buffer.params());
302 void LyXText::dispatch(LCursor & cur, FuncRequest & cmd)
304 lyxerr[Debug::ACTION] << "LyXText::dispatch: cmd: " << cmd << endl;
306 // FIXME: We use the update flag to indicates wether a singlePar or a
307 // full screen update is needed. We reset it here but shall we restore it
311 BOOST_ASSERT(cur.text() == this);
312 BufferView * bv = &cur.bv();
313 CursorSlice oldTopSlice = cur.top();
314 bool oldBoundary = cur.boundary();
315 bool sel = cur.selection();
316 // Signals that, even if needsUpdate == false, an update of the
317 // cursor paragraph is required
318 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
319 LyXAction::SingleParUpdate);
320 // Signals that a full-screen update is required
321 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
322 LyXAction::NoUpdate) || singleParUpdate);
323 // Remember the old paragraph metric (_outer_ paragraph!)
324 Dimension olddim = cur.bottom().paragraph().dim();
326 switch (cmd.action) {
328 case LFUN_PARAGRAPH_MOVE_DOWN: {
329 pit_type const pit = cur.pit();
330 recUndo(cur, pit, pit + 1);
332 std::swap(pars_[pit], pars_[pit + 1]);
334 ParIterator begin(cur);
336 ParIterator end = boost::next(ParIterator(cur));
337 updateLabels(cur.buffer(), begin, end);
343 case LFUN_PARAGRAPH_MOVE_UP: {
344 pit_type const pit = cur.pit();
345 recUndo(cur, pit - 1, pit);
347 std::swap(pars_[pit], pars_[pit - 1]);
349 ParIterator end = boost::next(ParIterator(cur));
351 ParIterator begin(cur);
352 updateLabels(cur.buffer(), begin, end);
358 case LFUN_APPENDIX: {
359 Paragraph & par = cur.paragraph();
360 bool start = !par.params().startOfAppendix();
363 #warning The code below only makes sense at top level.
364 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
366 // ensure that we have only one start_of_appendix in this document
367 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
368 if (pars_[tmp].params().startOfAppendix()) {
370 pars_[tmp].params().startOfAppendix(false);
376 par.params().startOfAppendix(start);
378 // we can set the refreshing parameters now
379 updateLabels(cur.buffer());
383 case LFUN_WORD_DELETE_FORWARD:
384 cur.clearSelection();
385 deleteWordForward(cur);
386 finishChange(cur, false);
389 case LFUN_WORD_DELETE_BACKWARD:
390 cur.clearSelection();
391 deleteWordBackward(cur);
392 finishChange(cur, false);
395 case LFUN_LINE_DELETE:
396 cur.clearSelection();
397 deleteLineForward(cur);
398 finishChange(cur, false);
401 case LFUN_BUFFER_BEGIN:
402 case LFUN_BUFFER_BEGIN_SELECT:
403 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
404 if (cur.depth() == 1) {
405 needsUpdate |= cursorTop(cur);
411 case LFUN_BUFFER_END:
412 case LFUN_BUFFER_END_SELECT:
413 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
414 if (cur.depth() == 1) {
415 needsUpdate |= cursorBottom(cur);
421 case LFUN_CHAR_FORWARD:
422 case LFUN_CHAR_FORWARD_SELECT:
423 //lyxerr << BOOST_CURRENT_FUNCTION
424 // << " LFUN_CHAR_FORWARD[SEL]:\n" << cur << endl;
425 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
426 if (isRTL(*cur.bv().buffer(), cur.paragraph()))
427 needsUpdate |= cursorLeft(cur);
429 needsUpdate |= cursorRight(cur);
431 if (!needsUpdate && oldTopSlice == cur.top()
432 && cur.boundary() == oldBoundary) {
434 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
438 case LFUN_CHAR_BACKWARD:
439 case LFUN_CHAR_BACKWARD_SELECT:
440 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
441 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
442 if (isRTL(*cur.bv().buffer(), cur.paragraph()))
443 needsUpdate |= cursorRight(cur);
445 needsUpdate |= cursorLeft(cur);
447 if (!needsUpdate && oldTopSlice == cur.top()
448 && cur.boundary() == oldBoundary) {
450 cmd = FuncRequest(LFUN_FINISHED_LEFT);
456 //lyxerr << "handle LFUN_UP[SEL]:\n" << cur << endl;
457 needsUpdate |= cur.selHandle(cmd.action == LFUN_UP_SELECT);
459 needsUpdate |= cursorUp(cur);
461 if (!needsUpdate && oldTopSlice == cur.top()
462 && cur.boundary() == oldBoundary) {
464 cmd = FuncRequest(LFUN_FINISHED_UP);
469 case LFUN_DOWN_SELECT:
470 //lyxerr << "handle LFUN_DOWN[SEL]:\n" << cur << endl;
471 needsUpdate |= cur.selHandle(cmd.action == LFUN_DOWN_SELECT);
472 needsUpdate |= cursorDown(cur);
474 if (!needsUpdate && oldTopSlice == cur.top() &&
475 cur.boundary() == oldBoundary)
478 cmd = FuncRequest(LFUN_FINISHED_DOWN);
482 case LFUN_PARAGRAPH_UP:
483 case LFUN_PARAGRAPH_UP_SELECT:
484 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
485 needsUpdate |= cursorUpParagraph(cur);
488 case LFUN_PARAGRAPH_DOWN:
489 case LFUN_PARAGRAPH_DOWN_SELECT:
490 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
491 needsUpdate |= cursorDownParagraph(cur);
495 case LFUN_SCREEN_UP_SELECT:
496 needsUpdate |= cur.selHandle(cmd.action == LFUN_SCREEN_UP_SELECT);
497 if (cur.pit() == 0 && cur.textRow().pos() == 0) {
499 cmd = FuncRequest(LFUN_FINISHED_UP);
505 case LFUN_SCREEN_DOWN:
506 case LFUN_SCREEN_DOWN_SELECT:
507 needsUpdate |= cur.selHandle(cmd.action == LFUN_SCREEN_DOWN_SELECT);
508 if (cur.pit() == cur.lastpit()
509 && cur.textRow().endpos() == cur.lastpos()) {
511 cmd = FuncRequest(LFUN_FINISHED_DOWN);
517 case LFUN_LINE_BEGIN:
518 case LFUN_LINE_BEGIN_SELECT:
519 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
520 needsUpdate |= cursorHome(cur);
524 case LFUN_LINE_END_SELECT:
525 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
526 needsUpdate |= cursorEnd(cur);
529 case LFUN_WORD_FORWARD:
530 case LFUN_WORD_FORWARD_SELECT:
531 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
532 if (isRTL(*cur.bv().buffer(), cur.paragraph()))
533 needsUpdate |= cursorLeftOneWord(cur);
535 needsUpdate |= cursorRightOneWord(cur);
538 case LFUN_WORD_BACKWARD:
539 case LFUN_WORD_BACKWARD_SELECT:
540 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
541 if (isRTL(*cur.bv().buffer(), cur.paragraph()))
542 needsUpdate |= cursorRightOneWord(cur);
544 needsUpdate |= cursorLeftOneWord(cur);
547 case LFUN_WORD_SELECT: {
548 selectWord(cur, WHOLE_WORD);
549 finishChange(cur, true);
553 case LFUN_BREAK_LINE: {
554 // Not allowed by LaTeX (labels or empty par)
555 if (cur.pos() > cur.paragraph().beginOfBody()) {
556 cap::replaceSelection(cur);
557 cur.insert(new InsetNewline);
559 moveCursor(cur, false);
564 case LFUN_CHAR_DELETE_FORWARD:
565 if (!cur.selection()) {
566 if (cur.pos() == cur.paragraph().size())
567 // Par boundary, force full-screen update
568 singleParUpdate = false;
569 needsUpdate |= erase(cur);
571 // It is possible to make it a lot faster still
572 // just comment out the line below...
574 cutSelection(cur, true, false);
575 singleParUpdate = false;
577 moveCursor(cur, false);
580 case LFUN_DELETE_FORWARD_SKIP:
581 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
582 if (!cur.selection()) {
583 if (cur.pos() == cur.lastpos()) {
590 cutSelection(cur, true, false);
595 case LFUN_CHAR_DELETE_BACKWARD:
596 if (!cur.selection()) {
597 if (bv->getIntl().getTransManager().backspace()) {
598 // Par boundary, full-screen update
600 singleParUpdate = false;
601 needsUpdate |= backspace(cur);
603 // It is possible to make it a lot faster still
604 // just comment out the line below...
607 cutSelection(cur, true, false);
608 singleParUpdate = false;
613 case LFUN_DELETE_BACKWARD_SKIP:
614 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
615 if (!cur.selection()) {
619 //CursorSlice cur = cursor();
623 cutSelection(cur, true, false);
627 case LFUN_BREAK_PARAGRAPH:
628 cap::replaceSelection(cur);
629 breakParagraph(cur, 0);
634 case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
635 cap::replaceSelection(cur);
636 breakParagraph(cur, 1);
641 case LFUN_BREAK_PARAGRAPH_SKIP: {
642 // When at the beginning of a paragraph, remove
643 // indentation. Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
644 cap::replaceSelection(cur);
646 cur.paragraph().params().labelWidthString(docstring());
648 breakParagraph(cur, 0);
654 case LFUN_PARAGRAPH_SPACING: {
655 Paragraph & par = cur.paragraph();
656 Spacing::Space cur_spacing = par.params().spacing().getSpace();
657 string cur_value = "1.0";
658 if (cur_spacing == Spacing::Other)
659 cur_value = par.params().spacing().getValueAsString();
661 istringstream is(to_utf8(cmd.argument()));
664 Spacing::Space new_spacing = cur_spacing;
665 string new_value = cur_value;
667 lyxerr << "Missing argument to `paragraph-spacing'"
669 } else if (tmp == "single") {
670 new_spacing = Spacing::Single;
671 } else if (tmp == "onehalf") {
672 new_spacing = Spacing::Onehalf;
673 } else if (tmp == "double") {
674 new_spacing = Spacing::Double;
675 } else if (tmp == "other") {
676 new_spacing = Spacing::Other;
677 string tmpval = "0.0";
679 lyxerr << "new_value = " << tmpval << endl;
682 } else if (tmp == "default") {
683 new_spacing = Spacing::Default;
685 lyxerr << to_utf8(_("Unknown spacing argument: "))
686 << to_utf8(cmd.argument()) << endl;
688 if (cur_spacing != new_spacing || cur_value != new_value)
689 par.params().spacing(Spacing(new_spacing, new_value));
693 case LFUN_INSET_INSERT: {
695 InsetBase * inset = createInset(bv, cmd);
697 insertInset(cur, inset);
703 case LFUN_INSET_DISSOLVE:
704 needsUpdate |= dissolveInset(cur);
707 case LFUN_INSET_SETTINGS:
708 cur.inset().showInsetDialog(bv);
711 case LFUN_SPACE_INSERT:
712 if (cur.paragraph().layout()->free_spacing)
713 insertChar(cur, ' ');
715 doInsertInset(cur, this, cmd, false, false);
718 moveCursor(cur, false);
721 case LFUN_HYPHENATION_POINT_INSERT:
722 specialChar(cur, InsetSpecialChar::HYPHENATION);
725 case LFUN_LIGATURE_BREAK_INSERT:
726 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
729 case LFUN_DOTS_INSERT:
730 specialChar(cur, InsetSpecialChar::LDOTS);
733 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
734 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
737 case LFUN_MENU_SEPARATOR_INSERT:
738 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
741 case LFUN_WORD_UPCASE:
742 changeCase(cur, LyXText::text_uppercase);
745 case LFUN_WORD_LOWCASE:
746 changeCase(cur, LyXText::text_lowercase);
749 case LFUN_WORD_CAPITALIZE:
750 changeCase(cur, LyXText::text_capitalization);
753 case LFUN_CHARS_TRANSPOSE:
758 cur.message(_("Paste"));
759 cap::replaceSelection(cur);
760 if (isStrUnsignedInt(to_utf8(cmd.argument())))
761 pasteSelection(cur, bv->buffer()->errorList("Paste"),
762 convert<unsigned int>(to_utf8(cmd.argument())));
764 pasteSelection(cur, bv->buffer()->errorList("Paste"),
766 bv->buffer()->errors("Paste");
767 cur.clearSelection(); // bug 393
773 cutSelection(cur, true, true);
774 cur.message(_("Cut"));
779 cur.message(_("Copy"));
782 case LFUN_SERVER_GET_XY:
783 cur.message(from_utf8(
784 convert<string>(cursorX(cur.buffer(), cur.top(), cur.boundary()))
785 + ' ' + convert<string>(cursorY(cur.top(), cur.boundary()))));
788 case LFUN_SERVER_SET_XY: {
791 istringstream is(to_utf8(cmd.argument()));
794 lyxerr << "SETXY: Could not parse coordinates in '"
795 << to_utf8(cmd.argument()) << std::endl;
797 setCursorFromCoordinates(cur, x, y);
801 case LFUN_SERVER_GET_FONT:
802 if (current_font.shape() == LyXFont::ITALIC_SHAPE)
803 cur.message(from_ascii("E"));
804 else if (current_font.shape() == LyXFont::SMALLCAPS_SHAPE)
805 cur.message(from_ascii("N"));
807 cur.message(from_ascii("0"));
810 case LFUN_SERVER_GET_LAYOUT:
811 cur.message(from_utf8(cur.paragraph().layout()->name()));
815 string layout = to_ascii(cmd.argument());
816 lyxerr[Debug::INFO] << "LFUN_LAYOUT: (arg) " << layout << endl;
818 // Derive layout number from given argument (string)
819 // and current buffer's textclass (number)
820 LyXTextClass const & tclass = bv->buffer()->params().getLyXTextClass();
822 layout = tclass.defaultLayoutName();
823 bool hasLayout = tclass.hasLayout(layout);
825 // If the entry is obsolete, use the new one instead.
827 string const & obs = tclass[layout]->obsoleted_by();
833 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
834 from_utf8(N_(" not known")));
838 bool change_layout = (current_layout != layout);
840 if (!change_layout && cur.selection() &&
841 cur.selBegin().pit() != cur.selEnd().pit())
843 pit_type spit = cur.selBegin().pit();
844 pit_type epit = cur.selEnd().pit() + 1;
845 while (spit != epit) {
846 if (pars_[spit].layout()->name() != current_layout) {
847 change_layout = true;
855 current_layout = layout;
856 setLayout(cur, layout);
857 // inform the GUI that the layout has changed.
858 bv->layoutChanged(layout);
864 case LFUN_CLIPBOARD_PASTE: {
865 cur.clearSelection();
866 docstring const clip = theClipboard().get();
869 if (cmd.argument() == "paragraph")
870 insertStringAsParagraphs(cur, clip);
872 insertStringAsLines(cur, clip);
877 case LFUN_PRIMARY_SELECTION_PASTE: {
878 cur.clearSelection();
879 docstring const clip = theSelection().get();
882 if (cmd.argument() == "paragraph")
883 insertStringAsParagraphs(cur, clip);
885 insertStringAsLines(cur, clip);
890 case LFUN_UNICODE_INSERT: {
891 if (cmd.argument().empty())
893 docstring hexstring = cmd.argument();
894 if (lyx::support::isHex(hexstring)) {
895 char_type c = lyx::support::hexToInt(hexstring);
896 if (c > 32 && c < 0x10ffff) {
897 lyxerr << "Inserting c: " << c << endl;
898 docstring s = docstring(1, c);
899 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
905 case LFUN_QUOTE_INSERT: {
906 cap::replaceSelection(cur);
907 Paragraph & par = cur.paragraph();
908 pos_type pos = cur.pos();
912 else if (cur.prevInset() && cur.prevInset()->isSpace())
915 c = par.getChar(pos - 1);
917 LyXLayout_ptr const & style = par.layout();
919 BufferParams const & bufparams = bv->buffer()->params();
920 if (!style->pass_thru
921 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
922 string arg = to_utf8(cmd.argument());
924 cur.insert(new InsetQuotes(c,
925 bufparams.quotes_language,
926 InsetQuotes::SingleQ));
928 cur.insert(new InsetQuotes(c,
929 bufparams.quotes_language,
930 InsetQuotes::DoubleQ));
934 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
938 case LFUN_DATE_INSERT:
939 if (cmd.argument().empty())
940 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT,
941 formatted_time(current_time())));
943 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT,
944 formatted_time(current_time(), to_utf8(cmd.argument()))));
947 case LFUN_MOUSE_TRIPLE:
948 if (cmd.button() == mouse_button::button1) {
954 theSelection().haveSelection(cur.selection());
958 case LFUN_MOUSE_DOUBLE:
959 if (cmd.button() == mouse_button::button1) {
960 selectWord(cur, WHOLE_WORD_STRICT);
962 theSelection().haveSelection(cur.selection());
966 // Single-click on work area
967 case LFUN_MOUSE_PRESS: {
968 // Right click on a footnote flag opens float menu
969 if (cmd.button() == mouse_button::button3)
970 cur.clearSelection();
972 // Middle button press pastes if we have a selection
973 // We do this here as if the selection was inside an inset
974 // it could get cleared on the unlocking of the inset so
975 // we have to check this first
976 bool paste_internally = false;
977 if (cmd.button() == mouse_button::button2 && cur.selection()) {
978 lyx::dispatch(FuncRequest(LFUN_COPY));
979 paste_internally = true;
982 bv->mouseSetCursor(cur);
984 // Insert primary selection with middle mouse
985 // if there is a local selection in the current buffer,
987 if (cmd.button() == mouse_button::button2) {
988 if (paste_internally)
989 lyx::dispatch(FuncRequest(LFUN_PASTE));
991 lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE, "paragraph"));
994 if (cmd.button() == mouse_button::button1) {
1002 case LFUN_MOUSE_MOTION: {
1003 // Only use motion with button 1
1004 //if (cmd.button() != mouse_button::button1)
1007 // ignore motions deeper nested than the real anchor
1008 LCursor & bvcur = cur.bv().cursor();
1009 if (bvcur.anchor_.hasPart(cur)) {
1010 CursorSlice old = bvcur.top();
1012 int const wh = bv->workHeight();
1013 int const y = std::max(0, std::min(wh - 1, cmd.y));
1015 setCursorFromCoordinates(cur, cmd.x, y);
1016 cur.x_target() = cmd.x;
1021 // This is to allow jumping over large insets
1022 if (cur.top() == old) {
1029 if (cur.top() == old)
1032 // don't set anchor_
1033 bvcur.setCursor(cur);
1034 bvcur.selection() = true;
1035 //lyxerr << "MOTION: " << bv->cursor() << endl;
1043 case LFUN_MOUSE_RELEASE: {
1044 if (cmd.button() == mouse_button::button2)
1048 if (cmd.button() == mouse_button::button1) {
1049 if (cur.selection())
1050 theSelection().haveSelection(cur.selection());
1051 needsUpdate = false;
1059 case LFUN_SELF_INSERT: {
1060 if (cmd.argument().empty())
1063 // Automatically delete the currently selected
1064 // text and replace it with what is being
1065 // typed in now. Depends on lyxrc settings
1066 // "auto_region_delete", which defaults to
1069 if (lyxrc.auto_region_delete) {
1070 if (cur.selection())
1071 cutSelection(cur, false, false);
1072 theSelection().haveSelection(false);
1075 cur.clearSelection();
1076 LyXFont const old_font = real_current_font;
1078 docstring::const_iterator cit = cmd.argument().begin();
1079 docstring::const_iterator end = cmd.argument().end();
1080 for (; cit != end; ++cit)
1082 bv->getIntl().getTransManager().
1083 translateAndInsert(*cit, this);
1085 insertChar(bv->cursor(), *cit);
1089 moveCursor(cur, false);
1093 case LFUN_URL_INSERT: {
1094 InsetCommandParams p("url");
1095 string const data = InsetCommandMailer::params2string("url", p);
1096 bv->showInsetDialog("url", data, 0);
1100 case LFUN_HTML_INSERT: {
1101 InsetCommandParams p("htmlurl");
1102 string const data = InsetCommandMailer::params2string("url", p);
1103 bv->showInsetDialog("url", data, 0);
1107 case LFUN_LABEL_INSERT: {
1108 InsetCommandParams p("label");
1109 // Try to generate a valid label
1110 p["name"] = (cmd.argument().empty()) ?
1111 cur.getPossibleLabel() :
1113 string const data = InsetCommandMailer::params2string("label", p);
1115 if (cmd.argument().empty()) {
1116 bv->showInsetDialog("label", data, 0);
1118 FuncRequest fr(LFUN_INSET_INSERT, data);
1126 case LFUN_LIST_INSERT:
1127 case LFUN_THEOREM_INSERT:
1128 case LFUN_CAPTION_INSERT:
1130 case LFUN_NOTE_INSERT:
1131 case LFUN_CHARSTYLE_INSERT:
1132 case LFUN_BOX_INSERT:
1133 case LFUN_BRANCH_INSERT:
1134 case LFUN_BIBITEM_INSERT:
1135 case LFUN_ERT_INSERT:
1136 case LFUN_FOOTNOTE_INSERT:
1137 case LFUN_MARGINALNOTE_INSERT:
1138 case LFUN_OPTIONAL_INSERT:
1139 case LFUN_ENVIRONMENT_INSERT:
1140 // Open the inset, and move the current selection
1142 doInsertInset(cur, this, cmd, true, true);
1146 case LFUN_TABULAR_INSERT:
1147 // if there were no arguments, just open the dialog
1148 if (doInsertInset(cur, this, cmd, false, true))
1151 bv->showDialog("tabularcreate");
1155 case LFUN_FLOAT_INSERT:
1156 case LFUN_FLOAT_WIDE_INSERT:
1157 case LFUN_WRAP_INSERT:
1158 doInsertInset(cur, this, cmd, true, true);
1160 // FIXME: the "Caption" name should not be hardcoded,
1161 // but given by the float definition.
1162 cur.dispatch(FuncRequest(LFUN_LAYOUT, "Caption"));
1165 case LFUN_INDEX_INSERT:
1166 case LFUN_NOMENCL_INSERT: {
1167 InsetBase * inset = createInset(&cur.bv(), cmd);
1172 cur.clearSelection();
1173 insertInset(cur, inset);
1174 inset->edit(cur, true);
1175 // Show the dialog for the nomenclature entry, since the
1176 // description entry still needs to be filled in.
1177 if (cmd.action == LFUN_NOMENCL_INSERT)
1178 InsetCommandMailer("nomenclature",
1179 *reinterpret_cast<InsetCommand *>(inset)).showDialog(&cur.bv());
1184 case LFUN_INDEX_PRINT:
1185 case LFUN_NOMENCL_PRINT:
1186 case LFUN_TOC_INSERT:
1187 case LFUN_HFILL_INSERT:
1188 case LFUN_LINE_INSERT:
1189 case LFUN_PAGEBREAK_INSERT:
1190 case LFUN_CLEARPAGE_INSERT:
1191 case LFUN_CLEARDOUBLEPAGE_INSERT:
1193 doInsertInset(cur, this, cmd, false, false);
1197 case LFUN_DEPTH_DECREMENT:
1198 changeDepth(cur, DEC_DEPTH);
1201 case LFUN_DEPTH_INCREMENT:
1202 changeDepth(cur, INC_DEPTH);
1205 case LFUN_MATH_DISPLAY:
1206 mathDispatch(cur, cmd, true);
1209 case LFUN_MATH_IMPORT_SELECTION:
1210 case LFUN_MATH_MODE:
1211 if (cmd.argument() == "on")
1212 // don't pass "on" as argument
1213 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1215 mathDispatch(cur, cmd, false);
1218 case LFUN_MATH_MACRO:
1219 if (cmd.argument().empty())
1220 cur.errorMessage(from_utf8(N_("Missing argument")));
1222 string s = to_utf8(cmd.argument());
1223 string const s1 = token(s, ' ', 1);
1224 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1225 string const s2 = token(s, ' ', 2);
1226 string const type = s2.empty() ? "newcommand" : s2;
1227 cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, from_utf8(type)));
1228 //cur.nextInset()->edit(cur, true);
1232 // passthrough hat and underscore outside mathed:
1233 case LFUN_MATH_SUBSCRIPT:
1234 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1236 case LFUN_MATH_SUPERSCRIPT:
1237 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1240 case LFUN_MATH_INSERT:
1241 case LFUN_MATH_MATRIX:
1242 case LFUN_MATH_DELIM:
1243 case LFUN_MATH_BIGDELIM: {
1244 cur.insert(new InsetMathHull(hullSimple));
1245 cur.dispatch(FuncRequest(LFUN_CHAR_FORWARD));
1250 case LFUN_FONT_EMPH: {
1251 LyXFont font(LyXFont::ALL_IGNORE);
1252 font.setEmph(LyXFont::TOGGLE);
1253 toggleAndShow(cur, this, font);
1257 case LFUN_FONT_BOLD: {
1258 LyXFont font(LyXFont::ALL_IGNORE);
1259 font.setSeries(LyXFont::BOLD_SERIES);
1260 toggleAndShow(cur, this, font);
1264 case LFUN_FONT_NOUN: {
1265 LyXFont font(LyXFont::ALL_IGNORE);
1266 font.setNoun(LyXFont::TOGGLE);
1267 toggleAndShow(cur, this, font);
1271 case LFUN_FONT_CODE: {
1272 LyXFont font(LyXFont::ALL_IGNORE);
1273 font.setFamily(LyXFont::TYPEWRITER_FAMILY); // no good
1274 toggleAndShow(cur, this, font);
1278 case LFUN_FONT_SANS: {
1279 LyXFont font(LyXFont::ALL_IGNORE);
1280 font.setFamily(LyXFont::SANS_FAMILY);
1281 toggleAndShow(cur, this, font);
1285 case LFUN_FONT_ROMAN: {
1286 LyXFont font(LyXFont::ALL_IGNORE);
1287 font.setFamily(LyXFont::ROMAN_FAMILY);
1288 toggleAndShow(cur, this, font);
1292 case LFUN_FONT_DEFAULT: {
1293 LyXFont font(LyXFont::ALL_INHERIT, ignore_language);
1294 toggleAndShow(cur, this, font);
1298 case LFUN_FONT_UNDERLINE: {
1299 LyXFont font(LyXFont::ALL_IGNORE);
1300 font.setUnderbar(LyXFont::TOGGLE);
1301 toggleAndShow(cur, this, font);
1305 case LFUN_FONT_SIZE: {
1306 LyXFont font(LyXFont::ALL_IGNORE);
1307 font.setLyXSize(to_utf8(cmd.argument()));
1308 toggleAndShow(cur, this, font);
1312 case LFUN_LANGUAGE: {
1313 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1316 LyXFont font(LyXFont::ALL_IGNORE);
1317 font.setLanguage(lang);
1318 toggleAndShow(cur, this, font);
1323 case LFUN_FONT_FREE_APPLY:
1324 toggleAndShow(cur, this, freefont, toggleall);
1325 cur.message(_("Character set"));
1328 // Set the freefont using the contents of \param data dispatched from
1329 // the frontends and apply it at the current cursor location.
1330 case LFUN_FONT_FREE_UPDATE: {
1333 if (bv_funcs::string2font(to_utf8(cmd.argument()), font, toggle)) {
1336 toggleAndShow(cur, this, freefont, toggleall);
1337 cur.message(_("Character set"));
1342 case LFUN_FINISHED_LEFT:
1343 lyxerr[Debug::DEBUG] << "handle LFUN_FINISHED_LEFT:\n" << cur << endl;
1346 case LFUN_FINISHED_RIGHT:
1347 lyxerr[Debug::DEBUG] << "handle LFUN_FINISHED_RIGHT:\n" << cur << endl;
1351 case LFUN_FINISHED_UP:
1352 lyxerr[Debug::DEBUG] << "handle LFUN_FINISHED_UP:\n" << cur << endl;
1356 case LFUN_FINISHED_DOWN:
1357 lyxerr[Debug::DEBUG] << "handle LFUN_FINISHED_DOWN:\n" << cur << endl;
1361 case LFUN_LAYOUT_PARAGRAPH: {
1363 params2string(cur.paragraph(), data);
1364 data = "show\n" + data;
1365 bv->showDialogWithData("paragraph", data);
1369 case LFUN_PARAGRAPH_UPDATE: {
1371 params2string(cur.paragraph(), data);
1373 // Will the paragraph accept changes from the dialog?
1374 bool const accept = !cur.inset().forceDefaultParagraphs(cur.idx());
1376 data = "update " + convert<string>(accept) + '\n' + data;
1377 bv->updateDialog("paragraph", data);
1381 case LFUN_ACCENT_UMLAUT:
1382 case LFUN_ACCENT_CIRCUMFLEX:
1383 case LFUN_ACCENT_GRAVE:
1384 case LFUN_ACCENT_ACUTE:
1385 case LFUN_ACCENT_TILDE:
1386 case LFUN_ACCENT_CEDILLA:
1387 case LFUN_ACCENT_MACRON:
1388 case LFUN_ACCENT_DOT:
1389 case LFUN_ACCENT_UNDERDOT:
1390 case LFUN_ACCENT_UNDERBAR:
1391 case LFUN_ACCENT_CARON:
1392 case LFUN_ACCENT_SPECIAL_CARON:
1393 case LFUN_ACCENT_BREVE:
1394 case LFUN_ACCENT_TIE:
1395 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1396 case LFUN_ACCENT_CIRCLE:
1397 case LFUN_ACCENT_OGONEK:
1398 theLyXFunc().handleKeyFunc(cmd.action);
1399 if (!cmd.argument().empty())
1400 // FIXME: Are all these characters encoded in one byte in utf8?
1401 bv->getIntl().getTransManager()
1402 .translateAndInsert(cmd.argument()[0], this, cur);
1405 case LFUN_FLOAT_LIST: {
1406 LyXTextClass const & tclass = bv->buffer()->params().getLyXTextClass();
1407 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1408 // not quite sure if we want this...
1410 cur.clearSelection();
1411 breakParagraph(cur);
1413 if (cur.lastpos() != 0) {
1415 breakParagraph(cur);
1418 setLayout(cur, tclass.defaultLayoutName());
1419 setParagraph(cur, Spacing(), LYX_ALIGN_LAYOUT, docstring(), 0);
1420 insertInset(cur, new InsetFloatList(to_utf8(cmd.argument())));
1423 lyxerr << "Non-existent float type: "
1424 << to_utf8(cmd.argument()) << endl;
1429 case LFUN_CHANGE_ACCEPT: {
1434 case LFUN_CHANGE_REJECT: {
1439 case LFUN_THESAURUS_ENTRY: {
1440 docstring arg = cmd.argument();
1442 arg = cur.selectionAsString(false);
1444 if (arg.size() > 100 || arg.empty()) {
1445 // Get word or selection
1446 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1447 arg = cur.selectionAsString(false);
1450 bv->showDialogWithData("thesaurus", to_utf8(arg));
1454 case LFUN_PARAGRAPH_PARAMS_APPLY: {
1455 // Given data, an encoding of the ParagraphParameters
1456 // generated in the Paragraph dialog, this function sets
1457 // the current paragraph appropriately.
1458 istringstream is(to_utf8(cmd.argument()));
1461 ParagraphParameters params;
1466 params.labelWidthString(),
1468 cur.message(_("Paragraph layout set"));
1473 if (cur.selection()) {
1474 cur.selection() = false;
1477 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
1482 lyxerr[Debug::ACTION]
1483 << BOOST_CURRENT_FUNCTION
1484 << ": Command " << cmd
1485 << " not DISPATCHED by LyXText" << endl;
1490 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
1492 // FIXME: The cursor flag is reset two lines below
1493 // so we need to check here if some of the LFUN did touch that.
1494 // for now only LyXText::erase() and LyXText::backspace() do that.
1495 // The plan is to verify all the LFUNs and then to remove this
1496 // singleParUpdate boolean altogether.
1497 if (cur.result().update() & Update::Force) {
1498 singleParUpdate = false;
1502 // FIXME: the following code should go in favor of fine grained
1503 // update flag treatment.
1504 if (singleParUpdate)
1505 // Inserting characters does not change par height
1506 if (cur.bottom().paragraph().dim().height()
1507 == olddim.height()) {
1508 // if so, update _only_ this paragraph
1509 cur.updateFlags(Update::SinglePar |
1511 Update::MultiParSel);
1517 && &oldTopSlice.inset() == &cur.inset()
1518 && oldTopSlice.idx() == cur.idx()
1519 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1520 && !cur.selection())
1523 cur.updateFlags(Update::Force | Update::FitCursor);
1527 bool LyXText::getStatus(LCursor & cur, FuncRequest const & cmd,
1528 FuncStatus & flag) const
1530 BOOST_ASSERT(cur.text() == this);
1532 LyXFont const & font = real_current_font;
1534 InsetBase::Code code = InsetBase::NO_CODE;
1536 switch (cmd.action) {
1538 case LFUN_DEPTH_DECREMENT:
1539 enable = changeDepthAllowed(cur, DEC_DEPTH);
1542 case LFUN_DEPTH_INCREMENT:
1543 enable = changeDepthAllowed(cur, INC_DEPTH);
1547 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1550 case LFUN_BIBITEM_INSERT:
1551 enable = (cur.paragraph().layout()->labeltype == LABEL_BIBLIO);
1554 case LFUN_DIALOG_SHOW_NEW_INSET:
1555 if (cmd.argument() == "bibitem")
1556 code = InsetBase::BIBITEM_CODE;
1557 else if (cmd.argument() == "bibtex")
1558 code = InsetBase::BIBTEX_CODE;
1559 else if (cmd.argument() == "box")
1560 code = InsetBase::BOX_CODE;
1561 else if (cmd.argument() == "branch")
1562 code = InsetBase::BRANCH_CODE;
1563 else if (cmd.argument() == "citation")
1564 code = InsetBase::CITE_CODE;
1565 else if (cmd.argument() == "ert")
1566 code = InsetBase::ERT_CODE;
1567 else if (cmd.argument() == "external")
1568 code = InsetBase::EXTERNAL_CODE;
1569 else if (cmd.argument() == "float")
1570 code = InsetBase::FLOAT_CODE;
1571 else if (cmd.argument() == "graphics")
1572 code = InsetBase::GRAPHICS_CODE;
1573 else if (cmd.argument() == "include")
1574 code = InsetBase::INCLUDE_CODE;
1575 else if (cmd.argument() == "index")
1576 code = InsetBase::INDEX_CODE;
1577 else if (cmd.argument() == "nomenclature")
1578 code = InsetBase::NOMENCL_CODE;
1579 else if (cmd.argument() == "label")
1580 code = InsetBase::LABEL_CODE;
1581 else if (cmd.argument() == "note")
1582 code = InsetBase::NOTE_CODE;
1583 else if (cmd.argument() == "ref")
1584 code = InsetBase::REF_CODE;
1585 else if (cmd.argument() == "toc")
1586 code = InsetBase::TOC_CODE;
1587 else if (cmd.argument() == "url")
1588 code = InsetBase::URL_CODE;
1589 else if (cmd.argument() == "vspace")
1590 code = InsetBase::VSPACE_CODE;
1591 else if (cmd.argument() == "wrap")
1592 code = InsetBase::WRAP_CODE;
1595 case LFUN_ERT_INSERT:
1596 code = InsetBase::ERT_CODE;
1598 case LFUN_FOOTNOTE_INSERT:
1599 code = InsetBase::FOOT_CODE;
1601 case LFUN_TABULAR_INSERT:
1602 code = InsetBase::TABULAR_CODE;
1604 case LFUN_MARGINALNOTE_INSERT:
1605 code = InsetBase::MARGIN_CODE;
1607 case LFUN_FLOAT_INSERT:
1608 case LFUN_FLOAT_WIDE_INSERT:
1609 code = InsetBase::FLOAT_CODE;
1611 case LFUN_WRAP_INSERT:
1612 code = InsetBase::WRAP_CODE;
1614 case LFUN_FLOAT_LIST:
1615 code = InsetBase::FLOAT_LIST_CODE;
1618 case LFUN_LIST_INSERT:
1619 code = InsetBase::LIST_CODE;
1621 case LFUN_THEOREM_INSERT:
1622 code = InsetBase::THEOREM_CODE;
1625 case LFUN_CAPTION_INSERT:
1626 code = InsetBase::CAPTION_CODE;
1628 case LFUN_NOTE_INSERT:
1629 code = InsetBase::NOTE_CODE;
1631 case LFUN_CHARSTYLE_INSERT:
1632 code = InsetBase::CHARSTYLE_CODE;
1633 if (cur.buffer().params().getLyXTextClass().charstyles().empty())
1636 case LFUN_BOX_INSERT:
1637 code = InsetBase::BOX_CODE;
1639 case LFUN_BRANCH_INSERT:
1640 code = InsetBase::BRANCH_CODE;
1641 if (cur.buffer().getMasterBuffer()->params().branchlist().empty())
1644 case LFUN_LABEL_INSERT:
1645 code = InsetBase::LABEL_CODE;
1647 case LFUN_OPTIONAL_INSERT:
1648 code = InsetBase::OPTARG_CODE;
1649 enable = numberOfOptArgs(cur.paragraph())
1650 < cur.paragraph().layout()->optionalargs;
1652 case LFUN_ENVIRONMENT_INSERT:
1653 code = InsetBase::BOX_CODE;
1655 case LFUN_INDEX_INSERT:
1656 code = InsetBase::INDEX_CODE;
1658 case LFUN_INDEX_PRINT:
1659 code = InsetBase::INDEX_PRINT_CODE;
1661 case LFUN_NOMENCL_INSERT:
1662 code = InsetBase::NOMENCL_CODE;
1664 case LFUN_NOMENCL_PRINT:
1665 code = InsetBase::NOMENCL_PRINT_CODE;
1667 case LFUN_TOC_INSERT:
1668 code = InsetBase::TOC_CODE;
1670 case LFUN_HTML_INSERT:
1671 case LFUN_URL_INSERT:
1672 code = InsetBase::URL_CODE;
1674 case LFUN_QUOTE_INSERT:
1675 // always allow this, since we will inset a raw quote
1676 // if an inset is not allowed.
1678 case LFUN_HYPHENATION_POINT_INSERT:
1679 case LFUN_LIGATURE_BREAK_INSERT:
1680 case LFUN_HFILL_INSERT:
1681 case LFUN_MENU_SEPARATOR_INSERT:
1682 case LFUN_DOTS_INSERT:
1683 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
1684 code = InsetBase::SPECIALCHAR_CODE;
1686 case LFUN_SPACE_INSERT:
1687 // slight hack: we know this is allowed in math mode
1689 code = InsetBase::SPACE_CODE;
1692 case LFUN_INSET_MODIFY:
1693 // We need to disable this, because we may get called for a
1695 // InsetTabular::getStatus() -> InsetText::getStatus()
1696 // and we don't handle LFUN_INSET_MODIFY.
1700 case LFUN_FONT_EMPH:
1701 flag.setOnOff(font.emph() == LyXFont::ON);
1704 case LFUN_FONT_NOUN:
1705 flag.setOnOff(font.noun() == LyXFont::ON);
1708 case LFUN_FONT_BOLD:
1709 flag.setOnOff(font.series() == LyXFont::BOLD_SERIES);
1712 case LFUN_FONT_SANS:
1713 flag.setOnOff(font.family() == LyXFont::SANS_FAMILY);
1716 case LFUN_FONT_ROMAN:
1717 flag.setOnOff(font.family() == LyXFont::ROMAN_FAMILY);
1720 case LFUN_FONT_CODE:
1721 flag.setOnOff(font.family() == LyXFont::TYPEWRITER_FAMILY);
1726 enable = cur.selection();
1730 enable = cap::numberOfSelections() > 0;
1733 case LFUN_PARAGRAPH_MOVE_UP:
1734 enable = cur.pit() > 0 && !cur.selection();
1737 case LFUN_PARAGRAPH_MOVE_DOWN:
1738 enable = cur.pit() < cur.lastpit() && !cur.selection();
1741 case LFUN_INSET_DISSOLVE:
1742 enable = !isMainText(*cur.bv().buffer()) && cur.inset().nargs() == 1;
1745 case LFUN_CHANGE_ACCEPT:
1746 case LFUN_CHANGE_REJECT:
1747 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
1748 // In principle, these LFUNs should only be enabled if there
1749 // is a change at the current position/in the current selection.
1750 // However, without proper optimizations, this will inevitably
1751 // result in unacceptable performance - just imagine a user who
1752 // wants to select the complete content of a long document.
1756 case LFUN_WORD_DELETE_FORWARD:
1757 case LFUN_WORD_DELETE_BACKWARD:
1758 case LFUN_LINE_DELETE:
1759 case LFUN_WORD_FORWARD:
1760 case LFUN_WORD_BACKWARD:
1761 case LFUN_CHAR_FORWARD:
1762 case LFUN_CHAR_FORWARD_SELECT:
1763 case LFUN_CHAR_BACKWARD:
1764 case LFUN_CHAR_BACKWARD_SELECT:
1766 case LFUN_UP_SELECT:
1768 case LFUN_DOWN_SELECT:
1769 case LFUN_PARAGRAPH_UP_SELECT:
1770 case LFUN_PARAGRAPH_DOWN_SELECT:
1771 case LFUN_SCREEN_UP_SELECT:
1772 case LFUN_SCREEN_DOWN_SELECT:
1773 case LFUN_LINE_BEGIN_SELECT:
1774 case LFUN_LINE_END_SELECT:
1775 case LFUN_WORD_FORWARD_SELECT:
1776 case LFUN_WORD_BACKWARD_SELECT:
1777 case LFUN_WORD_SELECT:
1778 case LFUN_PARAGRAPH_UP:
1779 case LFUN_PARAGRAPH_DOWN:
1780 case LFUN_SCREEN_UP:
1781 case LFUN_SCREEN_DOWN:
1782 case LFUN_LINE_BEGIN:
1784 case LFUN_BREAK_LINE:
1785 case LFUN_CHAR_DELETE_FORWARD:
1786 case LFUN_DELETE_FORWARD_SKIP:
1787 case LFUN_CHAR_DELETE_BACKWARD:
1788 case LFUN_DELETE_BACKWARD_SKIP:
1789 case LFUN_BREAK_PARAGRAPH:
1790 case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
1791 case LFUN_BREAK_PARAGRAPH_SKIP:
1792 case LFUN_PARAGRAPH_SPACING:
1793 case LFUN_INSET_INSERT:
1794 case LFUN_WORD_UPCASE:
1795 case LFUN_WORD_LOWCASE:
1796 case LFUN_WORD_CAPITALIZE:
1797 case LFUN_CHARS_TRANSPOSE:
1798 case LFUN_SERVER_GET_XY:
1799 case LFUN_SERVER_SET_XY:
1800 case LFUN_SERVER_GET_FONT:
1801 case LFUN_SERVER_GET_LAYOUT:
1803 case LFUN_CLIPBOARD_PASTE:
1804 case LFUN_PRIMARY_SELECTION_PASTE:
1805 case LFUN_DATE_INSERT:
1806 case LFUN_SELF_INSERT:
1807 case LFUN_LINE_INSERT:
1808 case LFUN_PAGEBREAK_INSERT:
1809 case LFUN_CLEARPAGE_INSERT:
1810 case LFUN_CLEARDOUBLEPAGE_INSERT:
1811 case LFUN_MATH_DISPLAY:
1812 case LFUN_MATH_IMPORT_SELECTION:
1813 case LFUN_MATH_MODE:
1814 case LFUN_MATH_MACRO:
1815 case LFUN_MATH_MATRIX:
1816 case LFUN_MATH_DELIM:
1817 case LFUN_MATH_BIGDELIM:
1818 case LFUN_MATH_SUBSCRIPT:
1819 case LFUN_MATH_SUPERSCRIPT:
1820 case LFUN_FONT_DEFAULT:
1821 case LFUN_FONT_UNDERLINE:
1822 case LFUN_FONT_SIZE:
1824 case LFUN_FONT_FREE_APPLY:
1825 case LFUN_FONT_FREE_UPDATE:
1826 case LFUN_LAYOUT_PARAGRAPH:
1827 case LFUN_PARAGRAPH_UPDATE:
1828 case LFUN_ACCENT_UMLAUT:
1829 case LFUN_ACCENT_CIRCUMFLEX:
1830 case LFUN_ACCENT_GRAVE:
1831 case LFUN_ACCENT_ACUTE:
1832 case LFUN_ACCENT_TILDE:
1833 case LFUN_ACCENT_CEDILLA:
1834 case LFUN_ACCENT_MACRON:
1835 case LFUN_ACCENT_DOT:
1836 case LFUN_ACCENT_UNDERDOT:
1837 case LFUN_ACCENT_UNDERBAR:
1838 case LFUN_ACCENT_CARON:
1839 case LFUN_ACCENT_SPECIAL_CARON:
1840 case LFUN_ACCENT_BREVE:
1841 case LFUN_ACCENT_TIE:
1842 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1843 case LFUN_ACCENT_CIRCLE:
1844 case LFUN_ACCENT_OGONEK:
1845 case LFUN_THESAURUS_ENTRY:
1846 case LFUN_PARAGRAPH_PARAMS_APPLY:
1848 case LFUN_BUFFER_END:
1849 case LFUN_BUFFER_BEGIN:
1850 case LFUN_BUFFER_BEGIN_SELECT:
1851 case LFUN_BUFFER_END_SELECT:
1852 case LFUN_UNICODE_INSERT:
1853 // these are handled in our dispatch()
1861 if (code != InsetBase::NO_CODE
1862 && (cur.empty() || !cur.inset().insetAllowed(code)))
1865 flag.enabled(enable);