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"
29 #include "CutAndPaste.h"
31 #include "DispatchResult.h"
32 #include "ErrorList.h"
34 #include "FuncRequest.h"
39 #include "LyXAction.h"
43 #include "Paragraph.h"
44 #include "paragraph_funcs.h"
45 #include "ParagraphParameters.h"
46 #include "TextMetrics.h"
49 #include "ParIterator.h"
51 #include "frontends/Clipboard.h"
52 #include "frontends/Selection.h"
54 #include "insets/InsetCollapsable.h"
55 #include "insets/InsetCommand.h"
56 #include "insets/InsetFloatList.h"
57 #include "insets/InsetNewline.h"
58 #include "insets/InsetQuotes.h"
59 #include "insets/InsetSpecialChar.h"
60 #include "insets/InsetText.h"
61 #include "insets/InsetInfo.h"
63 #include "support/lstrings.h"
64 #include "support/lyxlib.h"
65 #include "support/convert.h"
66 #include "support/lyxtime.h"
68 #include "mathed/InsetMathHull.h"
69 #include "mathed/MathMacroTemplate.h"
71 #include <boost/current_function.hpp>
78 using std::istringstream;
79 using std::ostringstream;
83 using cap::copySelection;
84 using cap::cutSelection;
85 using cap::pasteFromStack;
86 using cap::pasteClipboard;
87 using cap::replaceSelection;
89 using support::isStrUnsignedInt;
93 static Font freefont(Font::ALL_IGNORE);
94 static bool toggleall = false;
96 static void toggleAndShow(Cursor & cur, Text * text,
97 Font const & font, bool toggleall = true)
99 text->toggleFree(cur, font, toggleall);
101 if (font.language() != ignore_language ||
102 font.number() != Font::IGNORE) {
103 TextMetrics const & tm = cur.bv().textMetrics(text);
104 if (cur.boundary() != tm.isRTLBoundary(cur.pit(),
105 cur.pos(), cur.real_current_font))
106 text->setCursor(cur, cur.pit(), cur.pos(),
107 false, !cur.boundary());
112 static void moveCursor(Cursor & cur, bool selecting)
114 if (selecting || cur.mark())
119 static void finishChange(Cursor & cur, bool selecting)
122 moveCursor(cur, selecting);
126 static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
129 docstring sel = cur.selectionAsString(false);
131 // It may happen that sel is empty but there is a selection
132 replaceSelection(cur);
135 #ifdef ENABLE_ASSERTIONS
136 const int old_pos = cur.pos();
138 cur.insert(new InsetMathHull(hullSimple));
139 BOOST_ASSERT(old_pos == cur.pos());
140 cur.nextInset()->edit(cur, true);
141 // don't do that also for LFUN_MATH_MODE
142 // unless you want end up with always changing
143 // to mathrm when opening an inlined inset --
144 // I really hate "LyXfunc overloading"...
146 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
147 // Avoid an unnecessary undo step if cmd.argument
149 if (!cmd.argument().empty())
150 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
153 // create a macro if we see "\\newcommand"
154 // somewhere, and an ordinary formula
156 if (sel.find(from_ascii("\\newcommand")) == string::npos
157 && sel.find(from_ascii("\\def")) == string::npos)
159 InsetMathHull * formula = new InsetMathHull;
160 istringstream is(to_utf8(sel));
163 formula->read(cur.buffer(), lex);
164 if (formula->getType() == hullNone)
165 // Don't create pseudo formulas if
166 // delimiters are left out
167 formula->mutate(hullSimple);
170 cur.insert(new MathMacroTemplate(sel));
173 cur.message(from_utf8(N_("Math editor mode")));
177 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
180 cap::replaceSelection(cur);
181 cur.insert(new InsetSpecialChar(kind));
186 static bool doInsertInset(Cursor & cur, Text * text,
187 FuncRequest const & cmd, bool edit, bool pastesel)
189 Inset * inset = createInset(&cur.bv(), cmd);
194 if (cmd.action == LFUN_INDEX_INSERT) {
195 docstring ds = support::subst(text->getStringToIndex(cur), '\n', ' ');
196 text->insertInset(cur, inset);
198 inset->edit(cur, true);
199 // Now put this into inset
200 static_cast<InsetCollapsable *>(inset)->text_.insertStringAsParagraphs(cur, ds);
203 if (cur.selection()) {
204 lyx::dispatch(FuncRequest(LFUN_CUT));
207 text->insertInset(cur, inset);
210 inset->edit(cur, true);
212 if (gotsel && pastesel) {
213 lyx::dispatch(FuncRequest(LFUN_PASTE, "0"));
214 if (!static_cast<InsetText *>(inset)->allowMultiPar()
215 || cur.lastpit() == 0) {
216 // reset first par to default
217 LayoutPtr const layout =
218 cur.buffer().params().getTextClass().defaultLayout();
219 cur.text()->paragraphs().begin()->layout(layout);
222 // Merge multiple paragraphs -- hack
223 while (cur.lastpit() > 0) {
224 mergeParagraph(cur.buffer().params(),
225 cur.text()->paragraphs(), 0);
228 // reset surrounding par to default
229 docstring const layoutname =
230 cur.buffer().params().getTextClass().defaultLayoutName();
231 cur.leaveInset(*inset);
232 text->setLayout(cur, layoutname);
240 string const freefont2string()
242 return freefont.toString(toggleall);
246 void Text::number(Cursor & cur)
248 Font font(Font::ALL_IGNORE);
249 font.setNumber(Font::TOGGLE);
250 toggleAndShow(cur, this, font);
254 bool Text::isRTL(Buffer const & buffer, Paragraph const & par) const
256 return par.isRTL(buffer.params());
260 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
262 LYXERR(Debug::ACTION) << "Text::dispatch: cmd: " << cmd << endl;
264 // FIXME: We use the update flag to indicates wether a singlePar or a
265 // full screen update is needed. We reset it here but shall we restore it
269 BOOST_ASSERT(cur.text() == this);
270 BufferView * bv = &cur.bv();
271 TextMetrics & tm = cur.bv().textMetrics(this);
272 CursorSlice oldTopSlice = cur.top();
273 bool oldBoundary = cur.boundary();
274 bool sel = cur.selection();
275 // Signals that, even if needsUpdate == false, an update of the
276 // cursor paragraph is required
277 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
278 LyXAction::SingleParUpdate);
279 // Signals that a full-screen update is required
280 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
281 LyXAction::NoUpdate) || singleParUpdate);
282 // Remember the old paragraph metric (_outer_ paragraph!)
283 ParagraphMetrics const & pm = cur.bv().parMetrics(
284 cur.bottom().text(), cur.bottom().pit());
285 Dimension olddim = pm.dim();
287 switch (cmd.action) {
289 case LFUN_PARAGRAPH_MOVE_DOWN: {
290 pit_type const pit = cur.pit();
291 recUndo(cur, pit, pit + 1);
293 std::swap(pars_[pit], pars_[pit + 1]);
294 updateLabels(cur.buffer());
300 case LFUN_PARAGRAPH_MOVE_UP: {
301 pit_type const pit = cur.pit();
302 recUndo(cur, pit - 1, pit);
304 std::swap(pars_[pit], pars_[pit - 1]);
305 updateLabels(cur.buffer());
311 case LFUN_APPENDIX: {
312 Paragraph & par = cur.paragraph();
313 bool start = !par.params().startOfAppendix();
315 // FIXME: The code below only makes sense at top level.
316 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
317 // ensure that we have only one start_of_appendix in this document
318 // FIXME: this don't work for multipart document!
319 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
320 if (pars_[tmp].params().startOfAppendix()) {
322 pars_[tmp].params().startOfAppendix(false);
328 par.params().startOfAppendix(start);
330 // we can set the refreshing parameters now
331 updateLabels(cur.buffer());
335 case LFUN_WORD_DELETE_FORWARD:
336 if (cur.selection()) {
337 cutSelection(cur, true, false);
339 deleteWordForward(cur);
340 finishChange(cur, false);
343 case LFUN_WORD_DELETE_BACKWARD:
344 if (cur.selection()) {
345 cutSelection(cur, true, false);
347 deleteWordBackward(cur);
348 finishChange(cur, false);
351 case LFUN_LINE_DELETE:
352 if (cur.selection()) {
353 cutSelection(cur, true, false);
355 tm.deleteLineForward(cur);
356 finishChange(cur, false);
359 case LFUN_BUFFER_BEGIN:
360 case LFUN_BUFFER_BEGIN_SELECT:
361 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
362 if (cur.depth() == 1) {
363 needsUpdate |= cursorTop(cur);
369 case LFUN_BUFFER_END:
370 case LFUN_BUFFER_END_SELECT:
371 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
372 if (cur.depth() == 1) {
373 needsUpdate |= cursorBottom(cur);
379 case LFUN_CHAR_FORWARD:
380 case LFUN_CHAR_FORWARD_SELECT:
381 //lyxerr << BOOST_CURRENT_FUNCTION
382 // << " LFUN_CHAR_FORWARD[SEL]:\n" << cur << endl;
383 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
384 if (reverseDirectionNeeded(cur))
385 needsUpdate |= cursorLeft(cur);
387 needsUpdate |= cursorRight(cur);
389 if (!needsUpdate && oldTopSlice == cur.top()
390 && cur.boundary() == oldBoundary) {
392 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
396 case LFUN_CHAR_BACKWARD:
397 case LFUN_CHAR_BACKWARD_SELECT:
398 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
399 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
400 if (reverseDirectionNeeded(cur))
401 needsUpdate |= cursorRight(cur);
403 needsUpdate |= cursorLeft(cur);
405 if (!needsUpdate && oldTopSlice == cur.top()
406 && cur.boundary() == oldBoundary) {
408 cmd = FuncRequest(LFUN_FINISHED_LEFT);
413 case LFUN_DOWN_SELECT:
416 // stop/start the selection
417 bool select = cmd.action == LFUN_DOWN_SELECT ||
418 cmd.action == LFUN_UP_SELECT;
419 cur.selHandle(select);
421 // move cursor up/down
422 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
423 bool const successful = cur.upDownInText(up, needsUpdate);
425 // notify insets which were left and get their update flags
426 notifyCursorLeaves(cur.beforeDispatchCursor(), cur);
429 // redraw if you leave mathed (for the decorations)
430 needsUpdate |= cur.beforeDispatchCursor().inMathed();
437 case LFUN_PARAGRAPH_UP:
438 case LFUN_PARAGRAPH_UP_SELECT:
439 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
440 needsUpdate |= cursorUpParagraph(cur);
443 case LFUN_PARAGRAPH_DOWN:
444 case LFUN_PARAGRAPH_DOWN_SELECT:
445 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
446 needsUpdate |= cursorDownParagraph(cur);
449 case LFUN_SCREEN_UP_SELECT:
450 needsUpdate |= cur.selHandle(true);
451 if (cur.pit() == 0 && cur.textRow().pos() == 0)
454 tm.cursorPrevious(cur);
458 case LFUN_SCREEN_DOWN_SELECT:
459 needsUpdate |= cur.selHandle(true);
460 if (cur.pit() == cur.lastpit()
461 && cur.textRow().endpos() == cur.lastpos())
468 case LFUN_LINE_BEGIN:
469 case LFUN_LINE_BEGIN_SELECT:
470 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
471 needsUpdate |= tm.cursorHome(cur);
475 case LFUN_LINE_END_SELECT:
476 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
477 needsUpdate |= tm.cursorEnd(cur);
480 case LFUN_WORD_FORWARD:
481 case LFUN_WORD_FORWARD_SELECT:
482 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
483 if (reverseDirectionNeeded(cur))
484 needsUpdate |= cursorLeftOneWord(cur);
486 needsUpdate |= cursorRightOneWord(cur);
489 case LFUN_WORD_BACKWARD:
490 case LFUN_WORD_BACKWARD_SELECT:
491 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
492 if (reverseDirectionNeeded(cur))
493 needsUpdate |= cursorRightOneWord(cur);
495 needsUpdate |= cursorLeftOneWord(cur);
498 case LFUN_WORD_SELECT: {
499 selectWord(cur, WHOLE_WORD);
500 finishChange(cur, true);
504 case LFUN_BREAK_LINE: {
505 // Not allowed by LaTeX (labels or empty par)
506 if (cur.pos() > cur.paragraph().beginOfBody()) {
507 // this avoids a double undo
508 // FIXME: should not be needed, ideally
509 if (!cur.selection())
511 cap::replaceSelection(cur);
512 cur.insert(new InsetNewline);
514 moveCursor(cur, false);
519 case LFUN_CHAR_DELETE_FORWARD:
520 if (!cur.selection()) {
521 if (cur.pos() == cur.paragraph().size())
522 // Par boundary, force full-screen update
523 singleParUpdate = false;
524 needsUpdate |= erase(cur);
526 // It is possible to make it a lot faster still
527 // just comment out the line below...
529 cutSelection(cur, true, false);
530 singleParUpdate = false;
532 moveCursor(cur, false);
535 case LFUN_DELETE_FORWARD_SKIP:
536 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
537 if (!cur.selection()) {
538 if (cur.pos() == cur.lastpos()) {
545 cutSelection(cur, true, false);
550 case LFUN_CHAR_DELETE_BACKWARD:
551 if (!cur.selection()) {
552 if (bv->getIntl().getTransManager().backspace()) {
553 // Par boundary, full-screen update
555 singleParUpdate = false;
556 needsUpdate |= backspace(cur);
558 // It is possible to make it a lot faster still
559 // just comment out the line below...
562 cutSelection(cur, true, false);
563 singleParUpdate = false;
567 case LFUN_DELETE_BACKWARD_SKIP:
568 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
569 if (!cur.selection()) {
571 //CursorSlice cur = cursor();
575 cutSelection(cur, true, false);
579 case LFUN_BREAK_PARAGRAPH:
580 cap::replaceSelection(cur);
581 breakParagraph(cur, cmd.argument() == "inverse");
585 case LFUN_BREAK_PARAGRAPH_SKIP: {
586 // When at the beginning of a paragraph, remove
587 // indentation. Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
588 cap::replaceSelection(cur);
590 cur.paragraph().params().labelWidthString(docstring());
592 breakParagraph(cur, false);
598 // With the creation of LFUN_PARAGRAPH_PARAMS, this is now redundant,
599 // as its duties can be performed there. Should it be removed??
600 // FIXME For now, it can just dispatch LFUN_PARAGRAPH_PARAMS...
601 case LFUN_PARAGRAPH_SPACING: {
602 Paragraph & par = cur.paragraph();
603 Spacing::Space cur_spacing = par.params().spacing().getSpace();
604 string cur_value = "1.0";
605 if (cur_spacing == Spacing::Other)
606 cur_value = par.params().spacing().getValueAsString();
608 istringstream is(to_utf8(cmd.argument()));
611 Spacing::Space new_spacing = cur_spacing;
612 string new_value = cur_value;
614 lyxerr << "Missing argument to `paragraph-spacing'"
616 } else if (tmp == "single") {
617 new_spacing = Spacing::Single;
618 } else if (tmp == "onehalf") {
619 new_spacing = Spacing::Onehalf;
620 } else if (tmp == "double") {
621 new_spacing = Spacing::Double;
622 } else if (tmp == "other") {
623 new_spacing = Spacing::Other;
624 string tmpval = "0.0";
626 lyxerr << "new_value = " << tmpval << endl;
629 } else if (tmp == "default") {
630 new_spacing = Spacing::Default;
632 lyxerr << to_utf8(_("Unknown spacing argument: "))
633 << to_utf8(cmd.argument()) << endl;
635 if (cur_spacing != new_spacing || cur_value != new_value)
636 par.params().spacing(Spacing(new_spacing, new_value));
640 case LFUN_INSET_INSERT: {
642 Inset * inset = createInset(bv, cmd);
644 // FIXME (Abdel 01/02/2006):
645 // What follows would be a partial fix for bug 2154:
646 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
647 // This automatically put the label inset _after_ a
648 // numbered section. It should be possible to extend the mechanism
649 // to any kind of LateX environement.
650 // The correct way to fix that bug would be at LateX generation.
651 // I'll let the code here for reference as it could be used for some
652 // other feature like "automatic labelling".
654 Paragraph & par = pars_[cur.pit()];
655 if (inset->lyxCode() == Inset::LABEL_CODE
656 && par.layout()->labeltype == LABEL_COUNTER) {
657 // Go to the end of the paragraph
658 // Warning: Because of Change-Tracking, the last
659 // position is 'size()' and not 'size()-1':
660 cur.pos() = par.size();
661 // Insert a new paragraph
662 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
667 cutSelection(cur, true, false);
668 insertInset(cur, inset);
674 case LFUN_INSET_DISSOLVE:
675 needsUpdate |= dissolveInset(cur);
678 case LFUN_INSET_SETTINGS:
679 cur.inset().showInsetDialog(bv);
682 case LFUN_SPACE_INSERT:
683 if (cur.paragraph().layout()->free_spacing)
684 insertChar(cur, ' ');
686 doInsertInset(cur, this, cmd, false, false);
689 moveCursor(cur, false);
692 case LFUN_HYPHENATION_POINT_INSERT:
693 specialChar(cur, InsetSpecialChar::HYPHENATION);
696 case LFUN_LIGATURE_BREAK_INSERT:
697 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
700 case LFUN_DOTS_INSERT:
701 specialChar(cur, InsetSpecialChar::LDOTS);
704 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
705 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
708 case LFUN_MENU_SEPARATOR_INSERT:
709 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
712 case LFUN_WORD_UPCASE:
713 changeCase(cur, Text::text_uppercase);
716 case LFUN_WORD_LOWCASE:
717 changeCase(cur, Text::text_lowercase);
720 case LFUN_WORD_CAPITALIZE:
721 changeCase(cur, Text::text_capitalization);
724 case LFUN_CHARS_TRANSPOSE:
729 cur.message(_("Paste"));
730 cap::replaceSelection(cur);
731 if (cmd.argument().empty() && !theClipboard().isInternal())
732 pasteClipboard(cur, bv->buffer().errorList("Paste"));
734 string const arg(to_utf8(cmd.argument()));
735 pasteFromStack(cur, bv->buffer().errorList("Paste"),
736 isStrUnsignedInt(arg) ?
737 convert<unsigned int>(arg) :
740 bv->buffer().errors("Paste");
741 cur.clearSelection(); // bug 393
746 cutSelection(cur, true, true);
747 cur.message(_("Cut"));
752 cur.message(_("Copy"));
755 case LFUN_SERVER_GET_XY:
756 cur.message(from_utf8(
757 convert<string>(tm.cursorX(cur.top(), cur.boundary()))
758 + ' ' + convert<string>(tm.cursorY(cur.top(), cur.boundary()))));
761 case LFUN_SERVER_SET_XY: {
764 istringstream is(to_utf8(cmd.argument()));
767 lyxerr << "SETXY: Could not parse coordinates in '"
768 << to_utf8(cmd.argument()) << std::endl;
770 tm.setCursorFromCoordinates(cur, x, y);
774 case LFUN_SERVER_GET_FONT:
775 if (cur.current_font.shape() == Font::ITALIC_SHAPE)
776 cur.message(from_ascii("E"));
777 else if (cur.current_font.shape() == Font::SMALLCAPS_SHAPE)
778 cur.message(from_ascii("N"));
780 cur.message(from_ascii("0"));
783 case LFUN_SERVER_GET_LAYOUT:
784 cur.message(cur.paragraph().layout()->name());
788 docstring layout = cmd.argument();
789 LYXERR(Debug::INFO) << "LFUN_LAYOUT: (arg) " << to_utf8(layout) << endl;
791 docstring const old_layout = cur.paragraph().layout()->name();
793 // Derive layout number from given argument (string)
794 // and current buffer's textclass (number)
795 TextClass const & tclass = bv->buffer().params().getTextClass();
797 layout = tclass.defaultLayoutName();
798 bool hasLayout = tclass.hasLayout(layout);
800 // If the entry is obsolete, use the new one instead.
802 docstring const & obs = tclass[layout]->obsoleted_by();
808 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
809 from_utf8(N_(" not known")));
813 bool change_layout = (old_layout != layout);
815 if (!change_layout && cur.selection() &&
816 cur.selBegin().pit() != cur.selEnd().pit())
818 pit_type spit = cur.selBegin().pit();
819 pit_type epit = cur.selEnd().pit() + 1;
820 while (spit != epit) {
821 if (pars_[spit].layout()->name() != old_layout) {
822 change_layout = true;
830 setLayout(cur, layout);
835 case LFUN_CLIPBOARD_PASTE:
836 cur.clearSelection();
837 pasteClipboard(cur, bv->buffer().errorList("Paste"),
838 cmd.argument() == "paragraph");
839 bv->buffer().errors("Paste");
842 case LFUN_PRIMARY_SELECTION_PASTE:
843 pasteString(cur, theSelection().get(),
844 cmd.argument() == "paragraph");
847 case LFUN_UNICODE_INSERT: {
848 if (cmd.argument().empty())
850 docstring hexstring = cmd.argument();
851 if (lyx::support::isHex(hexstring)) {
852 char_type c = lyx::support::hexToInt(hexstring);
853 if (c >= 32 && c < 0x10ffff) {
854 lyxerr << "Inserting c: " << c << endl;
855 docstring s = docstring(1, c);
856 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
862 case LFUN_QUOTE_INSERT: {
863 Paragraph & par = cur.paragraph();
864 pos_type pos = cur.pos();
865 BufferParams const & bufparams = bv->buffer().params();
866 LayoutPtr const & style = par.layout();
867 if (!style->pass_thru
868 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
869 // this avoids a double undo
870 // FIXME: should not be needed, ideally
871 if (!cur.selection())
873 cap::replaceSelection(cur);
878 else if (cur.prevInset() && cur.prevInset()->isSpace())
881 c = par.getChar(pos - 1);
882 string arg = to_utf8(cmd.argument());
884 cur.insert(new InsetQuotes(c,
885 bufparams.quotes_language,
886 InsetQuotes::SingleQ));
888 cur.insert(new InsetQuotes(c,
889 bufparams.quotes_language,
890 InsetQuotes::DoubleQ));
894 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
898 case LFUN_DATE_INSERT: {
899 string const format = cmd.argument().empty()
900 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
901 string const time = formatted_time(current_time(), format);
902 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
906 case LFUN_MOUSE_TRIPLE:
907 if (cmd.button() == mouse_button::button1) {
916 case LFUN_MOUSE_DOUBLE:
917 if (cmd.button() == mouse_button::button1) {
918 selectWord(cur, WHOLE_WORD_STRICT);
923 // Single-click on work area
924 case LFUN_MOUSE_PRESS: {
925 // Right click on a footnote flag opens float menu
926 // FIXME: Why should we clear the selection in this case?
927 if (cmd.button() == mouse_button::button3)
928 cur.clearSelection();
930 bool do_selection = cmd.button() == mouse_button::button1
931 && cmd.argument() == "region-select";
933 bool update = bv->mouseSetCursor(cur, do_selection);
935 // Insert primary selection with middle mouse
936 // if there is a local selection in the current buffer,
938 if (cmd.button() == mouse_button::button2) {
939 if (cap::selection()) {
940 // Copy the selection buffer to the clipboard
941 // stack, because we want it to appear in the
942 // "Edit->Paste recent" menu.
943 cap::copySelectionToStack();
945 cap::pasteSelection(bv->cursor(),
946 bv->buffer().errorList("Paste"));
947 bv->buffer().errors("Paste");
948 bv->buffer().markDirty();
951 lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE, "paragraph"));
955 // we have to update after dEPM triggered
956 if (!update && cmd.button() == mouse_button::button1) {
964 case LFUN_MOUSE_MOTION: {
965 // Only use motion with button 1
966 //if (cmd.button() != mouse_button::button1)
969 // ignore motions deeper nested than the real anchor
970 Cursor & bvcur = cur.bv().cursor();
971 if (bvcur.anchor_.hasPart(cur)) {
972 CursorSlice old = bvcur.top();
974 int const wh = bv->workHeight();
975 int const y = std::max(0, std::min(wh - 1, cmd.y));
977 tm.setCursorFromCoordinates(cur, cmd.x, y);
978 cur.setTargetX(cmd.x);
980 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
982 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
983 // This is to allow jumping over large insets
984 if (cur.top() == old) {
986 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
988 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
991 if (cur.top() == old)
995 bvcur.setCursor(cur);
996 bvcur.selection() = true;
997 //lyxerr << "MOTION: " << bv->cursor() << endl;
1005 case LFUN_MOUSE_RELEASE: {
1006 if (cmd.button() == mouse_button::button2)
1009 if (cmd.button() == mouse_button::button1) {
1010 // if there is new selection, update persistent
1011 // selection, otherwise, single click does not
1012 // clear persistent selection buffer
1013 if (cur.selection()) {
1015 // if double click, cur is moved to the end of word by selectWord
1016 // but bvcur is current mouse position
1017 Cursor & bvcur = cur.bv().cursor();
1018 bvcur.selection() = true;
1020 needsUpdate = false;
1027 case LFUN_SELF_INSERT: {
1028 if (cmd.argument().empty())
1031 // Automatically delete the currently selected
1032 // text and replace it with what is being
1033 // typed in now. Depends on lyxrc settings
1034 // "auto_region_delete", which defaults to
1037 if (lyxrc.auto_region_delete && cur.selection()) {
1038 cutSelection(cur, false, false);
1039 // When change tracking is set to off, the metrics update
1040 // mechanism correctly detects if a full update is needed or not.
1041 // This detection fails when a selection spans multiple rows and
1042 // change tracking is enabled because the paragraph metrics stays
1043 // the same. In this case, we force the full update:
1044 // (see http://bugzilla.lyx.org/show_bug.cgi?id=3992)
1045 if (cur.buffer().params().trackChanges)
1046 cur.updateFlags(Update::Force);
1049 cur.clearSelection();
1050 Font const old_font = cur.real_current_font;
1052 docstring::const_iterator cit = cmd.argument().begin();
1053 docstring::const_iterator end = cmd.argument().end();
1054 for (; cit != end; ++cit)
1055 bv->translateAndInsert(*cit, this, cur);
1058 moveCursor(cur, false);
1062 case LFUN_URL_INSERT: {
1063 InsetCommandParams p("url");
1065 if (cur.selection()) {
1066 content = cur.selectionAsString(false);
1067 cutSelection(cur, true, false);
1069 p["target"] = (cmd.argument().empty()) ?
1070 content : cmd.argument();
1071 string const data = InsetCommandMailer::params2string("url", p);
1072 if (p["target"].empty()) {
1073 bv->showInsetDialog("url", data, 0);
1075 FuncRequest fr(LFUN_INSET_INSERT, data);
1081 case LFUN_HTML_INSERT: {
1082 InsetCommandParams p("htmlurl");
1084 if (cur.selection()) {
1085 content = cur.selectionAsString(false);
1086 cutSelection(cur, true, false);
1088 p["target"] = (cmd.argument().empty()) ?
1089 content : cmd.argument();
1090 string const data = InsetCommandMailer::params2string("url", p);
1091 if (p["target"].empty()) {
1092 bv->showInsetDialog("url", data, 0);
1094 FuncRequest fr(LFUN_INSET_INSERT, data);
1100 case LFUN_LABEL_INSERT: {
1101 InsetCommandParams p("label");
1102 // Try to generate a valid label
1103 p["name"] = (cmd.argument().empty()) ?
1104 cur.getPossibleLabel() :
1106 string const data = InsetCommandMailer::params2string("label", p);
1108 if (cmd.argument().empty()) {
1109 bv->showInsetDialog("label", data, 0);
1111 FuncRequest fr(LFUN_INSET_INSERT, data);
1117 case LFUN_INFO_INSERT: {
1118 if (!cur.selection())
1120 Inset * inset = createInset(&cur.bv(), cmd);
1123 // use selected text as info to avoid a separate UI
1124 docstring ds = cur.selectionAsString(false);
1125 cutSelection(cur, true, false);
1126 insertInset(cur, inset);
1127 static_cast<InsetInfo *>(inset)->setInfo(to_utf8(ds));
1132 case LFUN_LIST_INSERT:
1133 case LFUN_THEOREM_INSERT:
1135 case LFUN_CAPTION_INSERT:
1136 // Open the inset, and move the current selection
1138 doInsertInset(cur, this, cmd, true, true);
1140 updateLabels(bv->buffer());
1142 case LFUN_NOTE_INSERT:
1143 case LFUN_FLEX_INSERT:
1144 case LFUN_BOX_INSERT:
1145 case LFUN_BRANCH_INSERT:
1146 case LFUN_BIBITEM_INSERT:
1147 case LFUN_ERT_INSERT:
1148 case LFUN_LISTING_INSERT:
1149 case LFUN_FOOTNOTE_INSERT:
1150 case LFUN_MARGINALNOTE_INSERT:
1151 case LFUN_OPTIONAL_INSERT:
1152 case LFUN_ENVIRONMENT_INSERT:
1153 // Open the inset, and move the current selection
1155 doInsertInset(cur, this, cmd, true, true);
1159 case LFUN_TABULAR_INSERT:
1160 // if there were no arguments, just open the dialog
1161 if (doInsertInset(cur, this, cmd, false, true))
1164 bv->showDialog("tabularcreate");
1168 case LFUN_FLOAT_INSERT:
1169 case LFUN_FLOAT_WIDE_INSERT:
1170 case LFUN_WRAP_INSERT: {
1171 bool content = cur.selection(); // will some text be moved into the inset?
1173 doInsertInset(cur, this, cmd, true, true);
1175 ParagraphList & pars = cur.text()->paragraphs();
1177 TextClass const & tclass = bv->buffer().params().getTextClass();
1179 // add a separate paragraph for the caption inset
1180 pars.push_back(Paragraph());
1181 pars.back().setInsetOwner(pars[0].inInset());
1182 pars.back().layout(tclass.defaultLayout());
1184 int cap_pit = pars.size() - 1;
1186 // if an empty inset was created, we create an additional empty
1187 // paragraph at the bottom so that the user can choose where to put
1188 // the graphics (or table).
1190 pars.push_back(Paragraph());
1191 pars.back().setInsetOwner(pars[0].inInset());
1192 pars.back().layout(tclass.defaultLayout());
1196 // reposition the cursor to the caption
1197 cur.pit() = cap_pit;
1199 // FIXME: This Text/Cursor dispatch handling is a mess!
1200 // We cannot use Cursor::dispatch here it needs access to up to
1202 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1203 cur.text()->dispatch(cur, cmd_caption);
1204 cur.updateFlags(Update::Force);
1205 // FIXME: When leaving the Float (or Wrap) inset we should
1206 // delete any empty paragraph left above or below the
1211 case LFUN_INDEX_INSERT:
1212 doInsertInset(cur, this, cmd, true, true);
1215 case LFUN_NOMENCL_INSERT: {
1216 Inset * inset = createInset(&cur.bv(), cmd);
1220 cur.clearSelection();
1221 insertInset(cur, inset);
1222 // Show the dialog for the nomenclature entry, since the
1223 // description entry still needs to be filled in.
1224 if (cmd.action == LFUN_NOMENCL_INSERT)
1225 inset->edit(cur, true);
1230 case LFUN_INDEX_PRINT:
1231 case LFUN_NOMENCL_PRINT:
1232 case LFUN_TOC_INSERT:
1233 case LFUN_HFILL_INSERT:
1234 case LFUN_LINE_INSERT:
1235 case LFUN_PAGEBREAK_INSERT:
1236 case LFUN_CLEARPAGE_INSERT:
1237 case LFUN_CLEARDOUBLEPAGE_INSERT:
1239 doInsertInset(cur, this, cmd, false, false);
1243 case LFUN_DEPTH_DECREMENT:
1244 changeDepth(cur, DEC_DEPTH);
1247 case LFUN_DEPTH_INCREMENT:
1248 changeDepth(cur, INC_DEPTH);
1251 case LFUN_MATH_DISPLAY:
1252 mathDispatch(cur, cmd, true);
1255 case LFUN_MATH_IMPORT_SELECTION:
1256 case LFUN_MATH_MODE:
1257 if (cmd.argument() == "on")
1258 // don't pass "on" as argument
1259 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1261 mathDispatch(cur, cmd, false);
1264 case LFUN_MATH_MACRO:
1265 if (cmd.argument().empty())
1266 cur.errorMessage(from_utf8(N_("Missing argument")));
1268 string s = to_utf8(cmd.argument());
1269 string const s1 = token(s, ' ', 1);
1270 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1271 string const s2 = token(s, ' ', 2);
1272 string const type = s2.empty() ? "newcommand" : s2;
1273 cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, from_utf8(type)));
1274 //cur.nextInset()->edit(cur, true);
1278 // passthrough hat and underscore outside mathed:
1279 case LFUN_MATH_SUBSCRIPT:
1280 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1282 case LFUN_MATH_SUPERSCRIPT:
1283 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1286 case LFUN_MATH_INSERT:
1287 case LFUN_MATH_MATRIX:
1288 case LFUN_MATH_DELIM:
1289 case LFUN_MATH_BIGDELIM: {
1290 if (cur.selection())
1291 cur.clearSelection();
1292 // FIXME: instead of the above, this one
1293 // should be used (but it asserts with Bidi enabled)
1294 // cf. http://bugzilla.lyx.org/show_bug.cgi?id=4055
1295 // cap::replaceSelection(cur);
1296 cur.insert(new InsetMathHull(hullSimple));
1297 checkAndActivateInset(cur, true);
1298 BOOST_ASSERT(cur.inMathed());
1303 case LFUN_FONT_EMPH: {
1304 Font font(Font::ALL_IGNORE);
1305 font.setEmph(Font::TOGGLE);
1306 toggleAndShow(cur, this, font);
1310 case LFUN_FONT_BOLD: {
1311 Font font(Font::ALL_IGNORE);
1312 font.setSeries(Font::BOLD_SERIES);
1313 toggleAndShow(cur, this, font);
1317 case LFUN_FONT_NOUN: {
1318 Font font(Font::ALL_IGNORE);
1319 font.setNoun(Font::TOGGLE);
1320 toggleAndShow(cur, this, font);
1324 case LFUN_FONT_TYPEWRITER: {
1325 Font font(Font::ALL_IGNORE);
1326 font.setFamily(Font::TYPEWRITER_FAMILY); // no good
1327 toggleAndShow(cur, this, font);
1331 case LFUN_FONT_SANS: {
1332 Font font(Font::ALL_IGNORE);
1333 font.setFamily(Font::SANS_FAMILY);
1334 toggleAndShow(cur, this, font);
1338 case LFUN_FONT_ROMAN: {
1339 Font font(Font::ALL_IGNORE);
1340 font.setFamily(Font::ROMAN_FAMILY);
1341 toggleAndShow(cur, this, font);
1345 case LFUN_FONT_DEFAULT: {
1346 Font font(Font::ALL_INHERIT, ignore_language);
1347 toggleAndShow(cur, this, font);
1351 case LFUN_FONT_UNDERLINE: {
1352 Font font(Font::ALL_IGNORE);
1353 font.setUnderbar(Font::TOGGLE);
1354 toggleAndShow(cur, this, font);
1358 case LFUN_FONT_SIZE: {
1359 Font font(Font::ALL_IGNORE);
1360 font.setLyXSize(to_utf8(cmd.argument()));
1361 toggleAndShow(cur, this, font);
1365 case LFUN_LANGUAGE: {
1366 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1369 Font font(Font::ALL_IGNORE);
1370 font.setLanguage(lang);
1371 toggleAndShow(cur, this, font);
1375 case LFUN_FONT_FREE_APPLY:
1376 toggleAndShow(cur, this, freefont, toggleall);
1377 cur.message(_("Character set"));
1380 // Set the freefont using the contents of \param data dispatched from
1381 // the frontends and apply it at the current cursor location.
1382 case LFUN_FONT_FREE_UPDATE: {
1385 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1388 toggleAndShow(cur, this, freefont, toggleall);
1389 cur.message(_("Character set"));
1394 case LFUN_FINISHED_LEFT:
1395 LYXERR(Debug::DEBUG) << "handle LFUN_FINISHED_LEFT:\n" << cur << endl;
1396 if (reverseDirectionNeeded(cur)) {
1398 cur.setCurrentFont();
1402 case LFUN_FINISHED_RIGHT:
1403 LYXERR(Debug::DEBUG) << "handle LFUN_FINISHED_RIGHT:\n" << cur << endl;
1404 if (!reverseDirectionNeeded(cur)) {
1406 cur.setCurrentFont();
1410 case LFUN_LAYOUT_PARAGRAPH: {
1412 params2string(cur.paragraph(), data);
1413 data = "show\n" + data;
1414 bv->showDialogWithData("paragraph", data);
1418 case LFUN_PARAGRAPH_UPDATE: {
1420 params2string(cur.paragraph(), data);
1422 // Will the paragraph accept changes from the dialog?
1423 bool const accept = !cur.inset().forceDefaultParagraphs(cur.idx());
1425 data = "update " + convert<string>(accept) + '\n' + data;
1426 bv->updateDialog("paragraph", data);
1430 case LFUN_ACCENT_UMLAUT:
1431 case LFUN_ACCENT_CIRCUMFLEX:
1432 case LFUN_ACCENT_GRAVE:
1433 case LFUN_ACCENT_ACUTE:
1434 case LFUN_ACCENT_TILDE:
1435 case LFUN_ACCENT_CEDILLA:
1436 case LFUN_ACCENT_MACRON:
1437 case LFUN_ACCENT_DOT:
1438 case LFUN_ACCENT_UNDERDOT:
1439 case LFUN_ACCENT_UNDERBAR:
1440 case LFUN_ACCENT_CARON:
1441 case LFUN_ACCENT_SPECIAL_CARON:
1442 case LFUN_ACCENT_BREVE:
1443 case LFUN_ACCENT_TIE:
1444 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1445 case LFUN_ACCENT_CIRCLE:
1446 case LFUN_ACCENT_OGONEK:
1447 theLyXFunc().handleKeyFunc(cmd.action);
1448 if (!cmd.argument().empty())
1449 // FIXME: Are all these characters encoded in one byte in utf8?
1450 bv->translateAndInsert(cmd.argument()[0], this, cur);
1453 case LFUN_FLOAT_LIST: {
1454 TextClass const & tclass = bv->buffer().params().getTextClass();
1455 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1457 if (cur.selection())
1458 cutSelection(cur, true, false);
1459 breakParagraph(cur);
1461 if (cur.lastpos() != 0) {
1463 breakParagraph(cur);
1466 setLayout(cur, tclass.defaultLayoutName());
1467 ParagraphParameters p;
1468 setParagraphs(cur, p);
1469 insertInset(cur, new InsetFloatList(to_utf8(cmd.argument())));
1472 lyxerr << "Non-existent float type: "
1473 << to_utf8(cmd.argument()) << endl;
1478 case LFUN_CHANGE_ACCEPT: {
1479 acceptOrRejectChanges(cur, ACCEPT);
1483 case LFUN_CHANGE_REJECT: {
1484 acceptOrRejectChanges(cur, REJECT);
1488 case LFUN_THESAURUS_ENTRY: {
1489 docstring arg = cmd.argument();
1491 arg = cur.selectionAsString(false);
1493 if (arg.size() > 100 || arg.empty()) {
1494 // Get word or selection
1495 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1496 arg = cur.selectionAsString(false);
1499 bv->showDialogWithData("thesaurus", to_utf8(arg));
1503 case LFUN_PARAGRAPH_PARAMS_APPLY: {
1504 // Given data, an encoding of the ParagraphParameters
1505 // generated in the Paragraph dialog, this function sets
1506 // the current paragraph, or currently selected paragraphs,
1508 // NOTE: This function overrides all existing settings.
1509 setParagraphs(cur, cmd.argument());
1510 cur.message(_("Paragraph layout set"));
1514 case LFUN_PARAGRAPH_PARAMS: {
1515 // Given data, an encoding of the ParagraphParameters as we'd
1516 // find them in a LyX file, this function modifies the current paragraph,
1517 // or currently selected paragraphs.
1518 // NOTE: This function only modifies, and does not override, existing
1520 setParagraphs(cur, cmd.argument(), true);
1521 cur.message(_("Paragraph layout set"));
1526 if (cur.selection()) {
1527 cur.selection() = false;
1530 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
1535 LYXERR(Debug::ACTION)
1536 << BOOST_CURRENT_FUNCTION
1537 << ": Command " << cmd
1538 << " not DISPATCHED by Text" << endl;
1543 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
1545 // FIXME: The cursor flag is reset two lines below
1546 // so we need to check here if some of the LFUN did touch that.
1547 // for now only Text::erase() and Text::backspace() do that.
1548 // The plan is to verify all the LFUNs and then to remove this
1549 // singleParUpdate boolean altogether.
1550 if (cur.result().update() & Update::Force) {
1551 singleParUpdate = false;
1555 // FIXME: the following code should go in favor of fine grained
1556 // update flag treatment.
1557 if (singleParUpdate) {
1558 // Inserting characters does not change par height
1559 ParagraphMetrics const & pms
1560 = cur.bv().parMetrics(cur.bottom().text(), cur.bottom().pit());
1561 if (pms.dim().height()
1562 == olddim.height()) {
1563 // if so, update _only_ this paragraph
1564 cur.updateFlags(Update::SinglePar |
1566 Update::MultiParSel);
1573 && &oldTopSlice.inset() == &cur.inset()
1574 && oldTopSlice.idx() == cur.idx()
1575 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1576 && !cur.selection())
1577 // FIXME: it would be better if we could just do this
1579 //if (cur.result().update() != Update::FitCursor)
1582 // But some LFUNs do not set Update::FitCursor when needed, so we
1583 // do it for all. This is not very harmfull as FitCursor will provoke
1584 // a full redraw only if needed but still, a proper review of all LFUN
1585 // should be done and this needsUpdate boolean can then be removed.
1586 cur.updateFlags(Update::FitCursor);
1588 cur.updateFlags(Update::Force | Update::FitCursor);
1592 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
1593 FuncStatus & flag) const
1595 BOOST_ASSERT(cur.text() == this);
1597 Font const & font = cur.real_current_font;
1599 Inset::Code code = Inset::NO_CODE;
1601 switch (cmd.action) {
1603 case LFUN_DEPTH_DECREMENT:
1604 enable = changeDepthAllowed(cur, DEC_DEPTH);
1607 case LFUN_DEPTH_INCREMENT:
1608 enable = changeDepthAllowed(cur, INC_DEPTH);
1612 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1615 case LFUN_BIBITEM_INSERT:
1616 enable = (cur.paragraph().layout()->labeltype == LABEL_BIBLIO
1620 case LFUN_DIALOG_SHOW_NEW_INSET:
1621 if (cmd.argument() == "bibitem")
1622 code = Inset::BIBITEM_CODE;
1623 else if (cmd.argument() == "bibtex")
1624 code = Inset::BIBTEX_CODE;
1625 else if (cmd.argument() == "box")
1626 code = Inset::BOX_CODE;
1627 else if (cmd.argument() == "branch")
1628 code = Inset::BRANCH_CODE;
1629 else if (cmd.argument() == "citation")
1630 code = Inset::CITE_CODE;
1631 else if (cmd.argument() == "ert")
1632 code = Inset::ERT_CODE;
1633 else if (cmd.argument() == "external")
1634 code = Inset::EXTERNAL_CODE;
1635 else if (cmd.argument() == "float")
1636 code = Inset::FLOAT_CODE;
1637 else if (cmd.argument() == "graphics")
1638 code = Inset::GRAPHICS_CODE;
1639 else if (cmd.argument() == "include")
1640 code = Inset::INCLUDE_CODE;
1641 else if (cmd.argument() == "index")
1642 code = Inset::INDEX_CODE;
1643 else if (cmd.argument() == "nomenclature")
1644 code = Inset::NOMENCL_CODE;
1645 else if (cmd.argument() == "label")
1646 code = Inset::LABEL_CODE;
1647 else if (cmd.argument() == "note")
1648 code = Inset::NOTE_CODE;
1649 else if (cmd.argument() == "ref")
1650 code = Inset::REF_CODE;
1651 else if (cmd.argument() == "toc")
1652 code = Inset::TOC_CODE;
1653 else if (cmd.argument() == "url")
1654 code = Inset::URL_CODE;
1655 else if (cmd.argument() == "vspace")
1656 code = Inset::VSPACE_CODE;
1657 else if (cmd.argument() == "wrap")
1658 code = Inset::WRAP_CODE;
1659 else if (cmd.argument() == "listings")
1660 code = Inset::LISTINGS_CODE;
1663 case LFUN_ERT_INSERT:
1664 code = Inset::ERT_CODE;
1666 case LFUN_LISTING_INSERT:
1667 code = Inset::LISTINGS_CODE;
1669 case LFUN_FOOTNOTE_INSERT:
1670 code = Inset::FOOT_CODE;
1672 case LFUN_TABULAR_INSERT:
1673 code = Inset::TABULAR_CODE;
1675 case LFUN_MARGINALNOTE_INSERT:
1676 code = Inset::MARGIN_CODE;
1678 case LFUN_FLOAT_INSERT:
1679 case LFUN_FLOAT_WIDE_INSERT:
1680 code = Inset::FLOAT_CODE;
1682 case LFUN_WRAP_INSERT:
1683 code = Inset::WRAP_CODE;
1685 case LFUN_FLOAT_LIST:
1686 code = Inset::FLOAT_LIST_CODE;
1689 case LFUN_LIST_INSERT:
1690 code = Inset::LIST_CODE;
1692 case LFUN_THEOREM_INSERT:
1693 code = Inset::THEOREM_CODE;
1696 case LFUN_CAPTION_INSERT:
1697 code = Inset::CAPTION_CODE;
1699 case LFUN_NOTE_INSERT:
1700 code = Inset::NOTE_CODE;
1702 case LFUN_FLEX_INSERT: {
1703 code = Inset::FLEX_CODE;
1704 string s = cmd.getArg(0);
1705 InsetLayout il = cur.buffer().params().getTextClass().insetlayout(from_utf8(s));
1706 if (il.lyxtype != "charstyle" &&
1707 il.lyxtype != "custom" &&
1708 il.lyxtype != "element")
1712 case LFUN_BOX_INSERT:
1713 code = Inset::BOX_CODE;
1715 case LFUN_BRANCH_INSERT:
1716 code = Inset::BRANCH_CODE;
1717 if (cur.buffer().getMasterBuffer()->params().branchlist().empty())
1720 case LFUN_LABEL_INSERT:
1721 code = Inset::LABEL_CODE;
1723 case LFUN_INFO_INSERT:
1724 code = Inset::INFO_CODE;
1726 case LFUN_OPTIONAL_INSERT:
1727 code = Inset::OPTARG_CODE;
1728 enable = numberOfOptArgs(cur.paragraph())
1729 < cur.paragraph().layout()->optionalargs;
1731 case LFUN_ENVIRONMENT_INSERT:
1732 code = Inset::BOX_CODE;
1734 case LFUN_INDEX_INSERT:
1735 code = Inset::INDEX_CODE;
1737 case LFUN_INDEX_PRINT:
1738 code = Inset::INDEX_PRINT_CODE;
1740 case LFUN_NOMENCL_INSERT:
1741 code = Inset::NOMENCL_CODE;
1743 case LFUN_NOMENCL_PRINT:
1744 code = Inset::NOMENCL_PRINT_CODE;
1746 case LFUN_TOC_INSERT:
1747 code = Inset::TOC_CODE;
1749 case LFUN_HTML_INSERT:
1750 case LFUN_URL_INSERT:
1751 code = Inset::URL_CODE;
1753 case LFUN_QUOTE_INSERT:
1754 // always allow this, since we will inset a raw quote
1755 // if an inset is not allowed.
1757 case LFUN_HYPHENATION_POINT_INSERT:
1758 case LFUN_LIGATURE_BREAK_INSERT:
1759 case LFUN_HFILL_INSERT:
1760 case LFUN_MENU_SEPARATOR_INSERT:
1761 case LFUN_DOTS_INSERT:
1762 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
1763 code = Inset::SPECIALCHAR_CODE;
1765 case LFUN_SPACE_INSERT:
1766 // slight hack: we know this is allowed in math mode
1768 code = Inset::SPACE_CODE;
1771 case LFUN_INSET_MODIFY:
1772 // We need to disable this, because we may get called for a
1774 // InsetTabular::getStatus() -> InsetText::getStatus()
1775 // and we don't handle LFUN_INSET_MODIFY.
1779 case LFUN_FONT_EMPH:
1780 flag.setOnOff(font.emph() == Font::ON);
1783 case LFUN_FONT_NOUN:
1784 flag.setOnOff(font.noun() == Font::ON);
1787 case LFUN_FONT_BOLD:
1788 flag.setOnOff(font.series() == Font::BOLD_SERIES);
1791 case LFUN_FONT_SANS:
1792 flag.setOnOff(font.family() == Font::SANS_FAMILY);
1795 case LFUN_FONT_ROMAN:
1796 flag.setOnOff(font.family() == Font::ROMAN_FAMILY);
1799 case LFUN_FONT_TYPEWRITER:
1800 flag.setOnOff(font.family() == Font::TYPEWRITER_FAMILY);
1805 enable = cur.selection();
1809 if (cmd.argument().empty()) {
1810 if (theClipboard().isInternal())
1811 enable = cap::numberOfSelections() > 0;
1813 enable = !theClipboard().empty();
1815 string const arg = to_utf8(cmd.argument());
1816 if (isStrUnsignedInt(arg)) {
1817 unsigned int n = convert<unsigned int>(arg);
1818 enable = cap::numberOfSelections() > n;
1825 case LFUN_CLIPBOARD_PASTE:
1826 enable = !theClipboard().empty();
1829 case LFUN_PRIMARY_SELECTION_PASTE:
1830 enable = cur.selection() || !theSelection().empty();
1833 case LFUN_PARAGRAPH_MOVE_UP:
1834 enable = cur.pit() > 0 && !cur.selection();
1837 case LFUN_PARAGRAPH_MOVE_DOWN:
1838 enable = cur.pit() < cur.lastpit() && !cur.selection();
1841 case LFUN_INSET_DISSOLVE:
1842 enable = !isMainText(cur.bv().buffer()) && cur.inset().nargs() == 1;
1845 case LFUN_CHANGE_ACCEPT:
1846 case LFUN_CHANGE_REJECT:
1847 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
1848 // In principle, these LFUNs should only be enabled if there
1849 // is a change at the current position/in the current selection.
1850 // However, without proper optimizations, this will inevitably
1851 // result in unacceptable performance - just imagine a user who
1852 // wants to select the complete content of a long document.
1856 case LFUN_WORD_DELETE_FORWARD:
1857 case LFUN_WORD_DELETE_BACKWARD:
1858 case LFUN_LINE_DELETE:
1859 case LFUN_WORD_FORWARD:
1860 case LFUN_WORD_BACKWARD:
1861 case LFUN_CHAR_FORWARD:
1862 case LFUN_CHAR_FORWARD_SELECT:
1863 case LFUN_CHAR_BACKWARD:
1864 case LFUN_CHAR_BACKWARD_SELECT:
1866 case LFUN_UP_SELECT:
1868 case LFUN_DOWN_SELECT:
1869 case LFUN_PARAGRAPH_UP_SELECT:
1870 case LFUN_PARAGRAPH_DOWN_SELECT:
1871 case LFUN_SCREEN_UP_SELECT:
1872 case LFUN_SCREEN_DOWN_SELECT:
1873 case LFUN_LINE_BEGIN_SELECT:
1874 case LFUN_LINE_END_SELECT:
1875 case LFUN_WORD_FORWARD_SELECT:
1876 case LFUN_WORD_BACKWARD_SELECT:
1877 case LFUN_WORD_SELECT:
1878 case LFUN_PARAGRAPH_UP:
1879 case LFUN_PARAGRAPH_DOWN:
1880 case LFUN_LINE_BEGIN:
1882 case LFUN_BREAK_LINE:
1883 case LFUN_CHAR_DELETE_FORWARD:
1884 case LFUN_DELETE_FORWARD_SKIP:
1885 case LFUN_CHAR_DELETE_BACKWARD:
1886 case LFUN_DELETE_BACKWARD_SKIP:
1887 case LFUN_BREAK_PARAGRAPH:
1888 case LFUN_BREAK_PARAGRAPH_SKIP:
1889 case LFUN_PARAGRAPH_SPACING:
1890 case LFUN_INSET_INSERT:
1891 case LFUN_WORD_UPCASE:
1892 case LFUN_WORD_LOWCASE:
1893 case LFUN_WORD_CAPITALIZE:
1894 case LFUN_CHARS_TRANSPOSE:
1895 case LFUN_SERVER_GET_XY:
1896 case LFUN_SERVER_SET_XY:
1897 case LFUN_SERVER_GET_FONT:
1898 case LFUN_SERVER_GET_LAYOUT:
1900 case LFUN_DATE_INSERT:
1901 case LFUN_SELF_INSERT:
1902 case LFUN_LINE_INSERT:
1903 case LFUN_PAGEBREAK_INSERT:
1904 case LFUN_CLEARPAGE_INSERT:
1905 case LFUN_CLEARDOUBLEPAGE_INSERT:
1906 case LFUN_MATH_DISPLAY:
1907 case LFUN_MATH_IMPORT_SELECTION:
1908 case LFUN_MATH_MODE:
1909 case LFUN_MATH_MACRO:
1910 case LFUN_MATH_MATRIX:
1911 case LFUN_MATH_DELIM:
1912 case LFUN_MATH_BIGDELIM:
1913 case LFUN_MATH_INSERT:
1914 case LFUN_MATH_SUBSCRIPT:
1915 case LFUN_MATH_SUPERSCRIPT:
1916 case LFUN_FONT_DEFAULT:
1917 case LFUN_FONT_UNDERLINE:
1918 case LFUN_FONT_SIZE:
1920 case LFUN_FONT_FREE_APPLY:
1921 case LFUN_FONT_FREE_UPDATE:
1922 case LFUN_LAYOUT_PARAGRAPH:
1923 case LFUN_PARAGRAPH_UPDATE:
1924 case LFUN_ACCENT_UMLAUT:
1925 case LFUN_ACCENT_CIRCUMFLEX:
1926 case LFUN_ACCENT_GRAVE:
1927 case LFUN_ACCENT_ACUTE:
1928 case LFUN_ACCENT_TILDE:
1929 case LFUN_ACCENT_CEDILLA:
1930 case LFUN_ACCENT_MACRON:
1931 case LFUN_ACCENT_DOT:
1932 case LFUN_ACCENT_UNDERDOT:
1933 case LFUN_ACCENT_UNDERBAR:
1934 case LFUN_ACCENT_CARON:
1935 case LFUN_ACCENT_SPECIAL_CARON:
1936 case LFUN_ACCENT_BREVE:
1937 case LFUN_ACCENT_TIE:
1938 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1939 case LFUN_ACCENT_CIRCLE:
1940 case LFUN_ACCENT_OGONEK:
1941 case LFUN_THESAURUS_ENTRY:
1942 case LFUN_PARAGRAPH_PARAMS_APPLY:
1943 case LFUN_PARAGRAPH_PARAMS:
1945 case LFUN_BUFFER_END:
1946 case LFUN_BUFFER_BEGIN:
1947 case LFUN_BUFFER_BEGIN_SELECT:
1948 case LFUN_BUFFER_END_SELECT:
1949 case LFUN_UNICODE_INSERT:
1950 // these are handled in our dispatch()
1958 if (code != Inset::NO_CODE
1959 && (cur.empty() || !cur.inset().insetAllowed(code)))
1962 flag.enabled(enable);
1967 void Text::pasteString(Cursor & cur, docstring const & clip,
1970 cur.clearSelection();
1971 if (!clip.empty()) {
1974 insertStringAsParagraphs(cur, clip);
1976 insertStringAsLines(cur, clip);