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"
48 #include "ParIterator.h"
50 #include "frontends/Clipboard.h"
51 #include "frontends/Selection.h"
53 #include "insets/InsetCollapsable.h"
54 #include "insets/InsetCommand.h"
55 #include "insets/InsetFloatList.h"
56 #include "insets/InsetNewline.h"
57 #include "insets/InsetQuotes.h"
58 #include "insets/InsetSpecialChar.h"
59 #include "insets/InsetText.h"
60 #include "insets/InsetInfo.h"
62 #include "support/lstrings.h"
63 #include "support/lyxlib.h"
64 #include "support/convert.h"
65 #include "support/lyxtime.h"
67 #include "mathed/InsetMathHull.h"
68 #include "mathed/MathMacroTemplate.h"
70 #include <boost/current_function.hpp>
77 using std::istringstream;
78 using std::ostringstream;
82 using cap::copySelection;
83 using cap::cutSelection;
84 using cap::pasteFromStack;
85 using cap::pasteClipboard;
86 using cap::replaceSelection;
88 using support::isStrUnsignedInt;
92 static Font freefont(Font::ALL_IGNORE);
93 static bool toggleall = false;
95 static void toggleAndShow(Cursor & cur, Text * text,
96 Font const & font, bool toggleall = true)
98 text->toggleFree(cur, font, toggleall);
100 if (font.language() != ignore_language ||
101 font.number() != Font::IGNORE) {
102 TextMetrics const & tm = cur.bv().textMetrics(text);
103 if (cur.boundary() != tm.isRTLBoundary(cur.pit(),
104 cur.pos(), cur.real_current_font))
105 text->setCursor(cur, cur.pit(), cur.pos(),
106 false, !cur.boundary());
111 static void moveCursor(Cursor & cur, bool selecting)
113 if (selecting || cur.mark())
118 static void finishChange(Cursor & cur, bool selecting)
121 moveCursor(cur, selecting);
125 static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
128 docstring sel = cur.selectionAsString(false);
130 // It may happen that sel is empty but there is a selection
131 replaceSelection(cur);
134 #ifdef ENABLE_ASSERTIONS
135 const int old_pos = cur.pos();
137 cur.insert(new InsetMathHull(hullSimple));
138 BOOST_ASSERT(old_pos == cur.pos());
139 cur.nextInset()->edit(cur, true);
140 // don't do that also for LFUN_MATH_MODE
141 // unless you want end up with always changing
142 // to mathrm when opening an inlined inset --
143 // I really hate "LyXfunc overloading"...
145 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
146 // Avoid an unnecessary undo step if cmd.argument
148 if (!cmd.argument().empty())
149 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
152 // create a macro if we see "\\newcommand"
153 // somewhere, and an ordinary formula
155 if (sel.find(from_ascii("\\newcommand")) == string::npos
156 && sel.find(from_ascii("\\def")) == string::npos)
158 InsetMathHull * formula = new InsetMathHull;
159 istringstream is(to_utf8(sel));
162 formula->read(cur.buffer(), lex);
163 if (formula->getType() == hullNone)
164 // Don't create pseudo formulas if
165 // delimiters are left out
166 formula->mutate(hullSimple);
169 cur.insert(new MathMacroTemplate(sel));
172 cur.message(from_utf8(N_("Math editor mode")));
176 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
179 cap::replaceSelection(cur);
180 cur.insert(new InsetSpecialChar(kind));
185 static bool doInsertInset(Cursor & cur, Text * text,
186 FuncRequest const & cmd, bool edit, bool pastesel)
188 Inset * inset = createInset(&cur.bv(), cmd);
193 if (cmd.action == LFUN_INDEX_INSERT) {
194 docstring ds = support::subst(text->getStringToIndex(cur), '\n', ' ');
195 text->insertInset(cur, inset);
197 inset->edit(cur, true);
198 // Now put this into inset
199 static_cast<InsetCollapsable *>(inset)->text_.insertStringAsParagraphs(cur, ds);
202 if (cur.selection()) {
203 lyx::dispatch(FuncRequest(LFUN_CUT));
206 text->insertInset(cur, inset);
209 inset->edit(cur, true);
211 if (gotsel && pastesel) {
212 lyx::dispatch(FuncRequest(LFUN_PASTE, "0"));
213 InsetText * insetText = dynamic_cast<InsetText *>(inset);
214 if (insetText && !insetText->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() == 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();
949 bv->cursor().finishUndo();
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_HYPERLINK_INSERT: {
1063 InsetCommandParams p(HYPERLINK_CODE);
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("href", p);
1072 if (p["target"].empty()) {
1073 bv->showInsetDialog("href", data, 0);
1075 FuncRequest fr(LFUN_INSET_INSERT, data);
1081 case LFUN_LABEL_INSERT: {
1082 InsetCommandParams p(LABEL_CODE);
1083 // Try to generate a valid label
1084 p["name"] = (cmd.argument().empty()) ?
1085 cur.getPossibleLabel() :
1087 string const data = InsetCommandMailer::params2string("label", p);
1089 if (cmd.argument().empty()) {
1090 bv->showInsetDialog("label", data, 0);
1092 FuncRequest fr(LFUN_INSET_INSERT, data);
1098 case LFUN_INFO_INSERT: {
1099 Inset * inset = createInset(&cur.bv(), cmd);
1102 // if an empty inset is created (cmd.argument() is empty)
1103 // use current selection as parameter.
1104 if (cmd.argument().empty() && cur.selection()) {
1105 // use selected text as info to avoid a separate UI
1106 docstring ds = cur.selectionAsString(false);
1107 cutSelection(cur, true, false);
1108 static_cast<InsetInfo *>(inset)->setInfo(to_utf8(ds));
1110 insertInset(cur, inset);
1115 case LFUN_LIST_INSERT:
1116 case LFUN_THEOREM_INSERT:
1118 case LFUN_CAPTION_INSERT:
1119 // Open the inset, and move the current selection
1121 doInsertInset(cur, this, cmd, true, true);
1123 updateLabels(bv->buffer());
1125 case LFUN_NOTE_INSERT:
1126 case LFUN_FLEX_INSERT:
1127 case LFUN_BOX_INSERT:
1128 case LFUN_BRANCH_INSERT:
1129 case LFUN_BIBITEM_INSERT:
1130 case LFUN_ERT_INSERT:
1131 case LFUN_LISTING_INSERT:
1132 case LFUN_FOOTNOTE_INSERT:
1133 case LFUN_MARGINALNOTE_INSERT:
1134 case LFUN_OPTIONAL_INSERT:
1135 case LFUN_ENVIRONMENT_INSERT:
1136 // Open the inset, and move the current selection
1138 doInsertInset(cur, this, cmd, true, true);
1142 case LFUN_TABULAR_INSERT:
1143 // if there were no arguments, just open the dialog
1144 if (doInsertInset(cur, this, cmd, false, true))
1147 bv->showDialog("tabularcreate");
1151 case LFUN_FLOAT_INSERT:
1152 case LFUN_FLOAT_WIDE_INSERT:
1153 case LFUN_WRAP_INSERT: {
1154 bool content = cur.selection(); // will some text be moved into the inset?
1156 doInsertInset(cur, this, cmd, true, true);
1158 ParagraphList & pars = cur.text()->paragraphs();
1160 TextClass const & tclass = bv->buffer().params().getTextClass();
1162 // add a separate paragraph for the caption inset
1163 pars.push_back(Paragraph());
1164 pars.back().setInsetOwner(pars[0].inInset());
1165 pars.back().layout(tclass.defaultLayout());
1167 int cap_pit = pars.size() - 1;
1169 // if an empty inset was created, we create an additional empty
1170 // paragraph at the bottom so that the user can choose where to put
1171 // the graphics (or table).
1173 pars.push_back(Paragraph());
1174 pars.back().setInsetOwner(pars[0].inInset());
1175 pars.back().layout(tclass.defaultLayout());
1179 // reposition the cursor to the caption
1180 cur.pit() = cap_pit;
1182 // FIXME: This Text/Cursor dispatch handling is a mess!
1183 // We cannot use Cursor::dispatch here it needs access to up to
1185 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1186 cur.text()->dispatch(cur, cmd_caption);
1187 cur.updateFlags(Update::Force);
1188 // FIXME: When leaving the Float (or Wrap) inset we should
1189 // delete any empty paragraph left above or below the
1194 case LFUN_INDEX_INSERT:
1195 doInsertInset(cur, this, cmd, true, true);
1198 case LFUN_NOMENCL_INSERT: {
1199 Inset * inset = createInset(&cur.bv(), cmd);
1203 cur.clearSelection();
1204 insertInset(cur, inset);
1205 // Show the dialog for the nomenclature entry, since the
1206 // description entry still needs to be filled in.
1207 if (cmd.action == LFUN_NOMENCL_INSERT)
1208 inset->edit(cur, true);
1213 case LFUN_INDEX_PRINT:
1214 case LFUN_NOMENCL_PRINT:
1215 case LFUN_TOC_INSERT:
1216 case LFUN_HFILL_INSERT:
1217 case LFUN_LINE_INSERT:
1218 case LFUN_PAGEBREAK_INSERT:
1219 case LFUN_CLEARPAGE_INSERT:
1220 case LFUN_CLEARDOUBLEPAGE_INSERT:
1222 doInsertInset(cur, this, cmd, false, false);
1226 case LFUN_DEPTH_DECREMENT:
1227 changeDepth(cur, DEC_DEPTH);
1230 case LFUN_DEPTH_INCREMENT:
1231 changeDepth(cur, INC_DEPTH);
1234 case LFUN_MATH_DISPLAY:
1235 mathDispatch(cur, cmd, true);
1238 case LFUN_MATH_IMPORT_SELECTION:
1239 case LFUN_MATH_MODE:
1240 if (cmd.argument() == "on")
1241 // don't pass "on" as argument
1242 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1244 mathDispatch(cur, cmd, false);
1247 case LFUN_MATH_MACRO:
1248 if (cmd.argument().empty())
1249 cur.errorMessage(from_utf8(N_("Missing argument")));
1251 string s = to_utf8(cmd.argument());
1252 string const s1 = token(s, ' ', 1);
1253 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1254 string const s2 = token(s, ' ', 2);
1255 string const type = s2.empty() ? "newcommand" : s2;
1256 cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, from_utf8(type)));
1257 //cur.nextInset()->edit(cur, true);
1261 // passthrough hat and underscore outside mathed:
1262 case LFUN_MATH_SUBSCRIPT:
1263 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1265 case LFUN_MATH_SUPERSCRIPT:
1266 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1269 case LFUN_MATH_INSERT:
1270 case LFUN_MATH_MATRIX:
1271 case LFUN_MATH_DELIM:
1272 case LFUN_MATH_BIGDELIM: {
1273 if (cur.selection())
1274 cur.clearSelection();
1275 // FIXME: instead of the above, this one
1276 // should be used (but it asserts with Bidi enabled)
1277 // cf. http://bugzilla.lyx.org/show_bug.cgi?id=4055
1278 // cap::replaceSelection(cur);
1279 cur.insert(new InsetMathHull(hullSimple));
1280 checkAndActivateInset(cur, true);
1281 BOOST_ASSERT(cur.inMathed());
1286 case LFUN_FONT_EMPH: {
1287 Font font(Font::ALL_IGNORE);
1288 font.setEmph(Font::TOGGLE);
1289 toggleAndShow(cur, this, font);
1293 case LFUN_FONT_BOLD: {
1294 Font font(Font::ALL_IGNORE);
1295 font.setSeries(Font::BOLD_SERIES);
1296 toggleAndShow(cur, this, font);
1300 case LFUN_FONT_NOUN: {
1301 Font font(Font::ALL_IGNORE);
1302 font.setNoun(Font::TOGGLE);
1303 toggleAndShow(cur, this, font);
1307 case LFUN_FONT_TYPEWRITER: {
1308 Font font(Font::ALL_IGNORE);
1309 font.setFamily(Font::TYPEWRITER_FAMILY); // no good
1310 toggleAndShow(cur, this, font);
1314 case LFUN_FONT_SANS: {
1315 Font font(Font::ALL_IGNORE);
1316 font.setFamily(Font::SANS_FAMILY);
1317 toggleAndShow(cur, this, font);
1321 case LFUN_FONT_ROMAN: {
1322 Font font(Font::ALL_IGNORE);
1323 font.setFamily(Font::ROMAN_FAMILY);
1324 toggleAndShow(cur, this, font);
1328 case LFUN_FONT_DEFAULT: {
1329 Font font(Font::ALL_INHERIT, ignore_language);
1330 toggleAndShow(cur, this, font);
1334 case LFUN_FONT_UNDERLINE: {
1335 Font font(Font::ALL_IGNORE);
1336 font.setUnderbar(Font::TOGGLE);
1337 toggleAndShow(cur, this, font);
1341 case LFUN_FONT_SIZE: {
1342 Font font(Font::ALL_IGNORE);
1343 font.setLyXSize(to_utf8(cmd.argument()));
1344 toggleAndShow(cur, this, font);
1348 case LFUN_LANGUAGE: {
1349 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1352 Font font(Font::ALL_IGNORE);
1353 font.setLanguage(lang);
1354 toggleAndShow(cur, this, font);
1358 case LFUN_FONT_FREE_APPLY:
1359 toggleAndShow(cur, this, freefont, toggleall);
1360 cur.message(_("Character set"));
1363 // Set the freefont using the contents of \param data dispatched from
1364 // the frontends and apply it at the current cursor location.
1365 case LFUN_FONT_FREE_UPDATE: {
1368 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1371 toggleAndShow(cur, this, freefont, toggleall);
1372 cur.message(_("Character set"));
1377 case LFUN_FINISHED_LEFT:
1378 LYXERR(Debug::DEBUG) << "handle LFUN_FINISHED_LEFT:\n" << cur << endl;
1379 if (reverseDirectionNeeded(cur)) {
1381 cur.setCurrentFont();
1385 case LFUN_FINISHED_RIGHT:
1386 LYXERR(Debug::DEBUG) << "handle LFUN_FINISHED_RIGHT:\n" << cur << endl;
1387 if (!reverseDirectionNeeded(cur)) {
1389 cur.setCurrentFont();
1393 case LFUN_LAYOUT_PARAGRAPH: {
1395 params2string(cur.paragraph(), data);
1396 data = "show\n" + data;
1397 bv->showDialogWithData("paragraph", data);
1401 case LFUN_PARAGRAPH_UPDATE: {
1403 params2string(cur.paragraph(), data);
1405 // Will the paragraph accept changes from the dialog?
1406 bool const accept = !cur.inset().forceDefaultParagraphs(cur.idx());
1408 data = "update " + convert<string>(accept) + '\n' + data;
1409 bv->updateDialog("paragraph", data);
1413 case LFUN_ACCENT_UMLAUT:
1414 case LFUN_ACCENT_CIRCUMFLEX:
1415 case LFUN_ACCENT_GRAVE:
1416 case LFUN_ACCENT_ACUTE:
1417 case LFUN_ACCENT_TILDE:
1418 case LFUN_ACCENT_CEDILLA:
1419 case LFUN_ACCENT_MACRON:
1420 case LFUN_ACCENT_DOT:
1421 case LFUN_ACCENT_UNDERDOT:
1422 case LFUN_ACCENT_UNDERBAR:
1423 case LFUN_ACCENT_CARON:
1424 case LFUN_ACCENT_SPECIAL_CARON:
1425 case LFUN_ACCENT_BREVE:
1426 case LFUN_ACCENT_TIE:
1427 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1428 case LFUN_ACCENT_CIRCLE:
1429 case LFUN_ACCENT_OGONEK:
1430 theLyXFunc().handleKeyFunc(cmd.action);
1431 if (!cmd.argument().empty())
1432 // FIXME: Are all these characters encoded in one byte in utf8?
1433 bv->translateAndInsert(cmd.argument()[0], this, cur);
1436 case LFUN_FLOAT_LIST: {
1437 TextClass const & tclass = bv->buffer().params().getTextClass();
1438 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1440 if (cur.selection())
1441 cutSelection(cur, true, false);
1442 breakParagraph(cur);
1444 if (cur.lastpos() != 0) {
1446 breakParagraph(cur);
1449 setLayout(cur, tclass.defaultLayoutName());
1450 ParagraphParameters p;
1451 setParagraphs(cur, p);
1452 insertInset(cur, new InsetFloatList(to_utf8(cmd.argument())));
1455 lyxerr << "Non-existent float type: "
1456 << to_utf8(cmd.argument()) << endl;
1461 case LFUN_CHANGE_ACCEPT: {
1462 acceptOrRejectChanges(cur, ACCEPT);
1466 case LFUN_CHANGE_REJECT: {
1467 acceptOrRejectChanges(cur, REJECT);
1471 case LFUN_THESAURUS_ENTRY: {
1472 docstring arg = cmd.argument();
1474 arg = cur.selectionAsString(false);
1476 if (arg.size() > 100 || arg.empty()) {
1477 // Get word or selection
1478 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1479 arg = cur.selectionAsString(false);
1482 bv->showDialogWithData("thesaurus", to_utf8(arg));
1486 case LFUN_PARAGRAPH_PARAMS_APPLY: {
1487 // Given data, an encoding of the ParagraphParameters
1488 // generated in the Paragraph dialog, this function sets
1489 // the current paragraph, or currently selected paragraphs,
1491 // NOTE: This function overrides all existing settings.
1492 setParagraphs(cur, cmd.argument());
1493 cur.message(_("Paragraph layout set"));
1497 case LFUN_PARAGRAPH_PARAMS: {
1498 // Given data, an encoding of the ParagraphParameters as we'd
1499 // find them in a LyX file, this function modifies the current paragraph,
1500 // or currently selected paragraphs.
1501 // NOTE: This function only modifies, and does not override, existing
1503 setParagraphs(cur, cmd.argument(), true);
1504 cur.message(_("Paragraph layout set"));
1509 if (cur.selection()) {
1510 cur.selection() = false;
1513 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
1518 LYXERR(Debug::ACTION)
1519 << BOOST_CURRENT_FUNCTION
1520 << ": Command " << cmd
1521 << " not DISPATCHED by Text" << endl;
1526 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
1528 // FIXME: The cursor flag is reset two lines below
1529 // so we need to check here if some of the LFUN did touch that.
1530 // for now only Text::erase() and Text::backspace() do that.
1531 // The plan is to verify all the LFUNs and then to remove this
1532 // singleParUpdate boolean altogether.
1533 if (cur.result().update() & Update::Force) {
1534 singleParUpdate = false;
1538 // FIXME: the following code should go in favor of fine grained
1539 // update flag treatment.
1540 if (singleParUpdate) {
1541 // Inserting characters does not change par height
1542 ParagraphMetrics const & pms
1543 = cur.bv().parMetrics(cur.bottom().text(), cur.bottom().pit());
1544 if (pms.dim().height()
1545 == olddim.height()) {
1546 // if so, update _only_ this paragraph
1547 cur.updateFlags(Update::SinglePar |
1549 Update::MultiParSel);
1556 && &oldTopSlice.inset() == &cur.inset()
1557 && oldTopSlice.idx() == cur.idx()
1558 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1559 && !cur.selection())
1560 // FIXME: it would be better if we could just do this
1562 //if (cur.result().update() != Update::FitCursor)
1565 // But some LFUNs do not set Update::FitCursor when needed, so we
1566 // do it for all. This is not very harmfull as FitCursor will provoke
1567 // a full redraw only if needed but still, a proper review of all LFUN
1568 // should be done and this needsUpdate boolean can then be removed.
1569 cur.updateFlags(Update::FitCursor);
1571 cur.updateFlags(Update::Force | Update::FitCursor);
1575 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
1576 FuncStatus & flag) const
1578 BOOST_ASSERT(cur.text() == this);
1580 Font const & font = cur.real_current_font;
1582 InsetCode code = NO_CODE;
1584 switch (cmd.action) {
1586 case LFUN_DEPTH_DECREMENT:
1587 enable = changeDepthAllowed(cur, DEC_DEPTH);
1590 case LFUN_DEPTH_INCREMENT:
1591 enable = changeDepthAllowed(cur, INC_DEPTH);
1595 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1598 case LFUN_BIBITEM_INSERT:
1599 enable = (cur.paragraph().layout()->labeltype == LABEL_BIBLIO
1603 case LFUN_DIALOG_SHOW_NEW_INSET:
1604 if (cmd.argument() == "bibitem")
1605 code = BIBITEM_CODE;
1606 else if (cmd.argument() == "bibtex")
1608 else if (cmd.argument() == "box")
1610 else if (cmd.argument() == "branch")
1612 else if (cmd.argument() == "citation")
1614 else if (cmd.argument() == "ert")
1616 else if (cmd.argument() == "external")
1617 code = EXTERNAL_CODE;
1618 else if (cmd.argument() == "float")
1620 else if (cmd.argument() == "graphics")
1621 code = GRAPHICS_CODE;
1622 else if (cmd.argument() == "href")
1623 code = HYPERLINK_CODE;
1624 else if (cmd.argument() == "include")
1625 code = INCLUDE_CODE;
1626 else if (cmd.argument() == "index")
1628 else if (cmd.argument() == "nomenclature")
1629 code = NOMENCL_CODE;
1630 else if (cmd.argument() == "label")
1632 else if (cmd.argument() == "note")
1634 else if (cmd.argument() == "ref")
1636 else if (cmd.argument() == "toc")
1638 else if (cmd.argument() == "vspace")
1640 else if (cmd.argument() == "wrap")
1642 else if (cmd.argument() == "listings")
1643 code = LISTINGS_CODE;
1646 case LFUN_ERT_INSERT:
1649 case LFUN_LISTING_INSERT:
1650 code = LISTINGS_CODE;
1652 case LFUN_FOOTNOTE_INSERT:
1655 case LFUN_TABULAR_INSERT:
1656 code = TABULAR_CODE;
1658 case LFUN_MARGINALNOTE_INSERT:
1661 case LFUN_FLOAT_INSERT:
1662 case LFUN_FLOAT_WIDE_INSERT:
1665 case LFUN_WRAP_INSERT:
1668 case LFUN_FLOAT_LIST:
1669 code = FLOAT_LIST_CODE;
1672 case LFUN_LIST_INSERT:
1675 case LFUN_THEOREM_INSERT:
1676 code = THEOREM_CODE;
1679 case LFUN_CAPTION_INSERT:
1680 code = CAPTION_CODE;
1682 case LFUN_NOTE_INSERT:
1685 case LFUN_FLEX_INSERT: {
1687 string s = cmd.getArg(0);
1688 InsetLayout il = cur.buffer().params().getTextClass().insetlayout(from_utf8(s));
1689 if (il.lyxtype != "charstyle" &&
1690 il.lyxtype != "custom" &&
1691 il.lyxtype != "element")
1695 case LFUN_BOX_INSERT:
1698 case LFUN_BRANCH_INSERT:
1700 if (cur.buffer().getMasterBuffer()->params().branchlist().empty())
1703 case LFUN_LABEL_INSERT:
1706 case LFUN_INFO_INSERT:
1709 case LFUN_OPTIONAL_INSERT:
1711 enable = numberOfOptArgs(cur.paragraph())
1712 < cur.paragraph().layout()->optionalargs;
1714 case LFUN_ENVIRONMENT_INSERT:
1717 case LFUN_INDEX_INSERT:
1720 case LFUN_INDEX_PRINT:
1721 code = INDEX_PRINT_CODE;
1723 case LFUN_NOMENCL_INSERT:
1724 code = NOMENCL_CODE;
1726 case LFUN_NOMENCL_PRINT:
1727 code = NOMENCL_PRINT_CODE;
1729 case LFUN_TOC_INSERT:
1732 case LFUN_HYPERLINK_INSERT:
1733 code = HYPERLINK_CODE;
1735 case LFUN_QUOTE_INSERT:
1736 // always allow this, since we will inset a raw quote
1737 // if an inset is not allowed.
1739 case LFUN_HYPHENATION_POINT_INSERT:
1740 case LFUN_LIGATURE_BREAK_INSERT:
1741 case LFUN_HFILL_INSERT:
1742 case LFUN_MENU_SEPARATOR_INSERT:
1743 case LFUN_DOTS_INSERT:
1744 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
1745 code = SPECIALCHAR_CODE;
1747 case LFUN_SPACE_INSERT:
1748 // slight hack: we know this is allowed in math mode
1753 case LFUN_INSET_MODIFY:
1754 // We need to disable this, because we may get called for a
1756 // InsetTabular::getStatus() -> InsetText::getStatus()
1757 // and we don't handle LFUN_INSET_MODIFY.
1761 case LFUN_FONT_EMPH:
1762 flag.setOnOff(font.emph() == Font::ON);
1765 case LFUN_FONT_NOUN:
1766 flag.setOnOff(font.noun() == Font::ON);
1769 case LFUN_FONT_BOLD:
1770 flag.setOnOff(font.series() == Font::BOLD_SERIES);
1773 case LFUN_FONT_SANS:
1774 flag.setOnOff(font.family() == Font::SANS_FAMILY);
1777 case LFUN_FONT_ROMAN:
1778 flag.setOnOff(font.family() == Font::ROMAN_FAMILY);
1781 case LFUN_FONT_TYPEWRITER:
1782 flag.setOnOff(font.family() == Font::TYPEWRITER_FAMILY);
1787 enable = cur.selection();
1791 if (cmd.argument().empty()) {
1792 if (theClipboard().isInternal())
1793 enable = cap::numberOfSelections() > 0;
1795 enable = !theClipboard().empty();
1797 string const arg = to_utf8(cmd.argument());
1798 if (isStrUnsignedInt(arg)) {
1799 unsigned int n = convert<unsigned int>(arg);
1800 enable = cap::numberOfSelections() > n;
1807 case LFUN_CLIPBOARD_PASTE:
1808 enable = !theClipboard().empty();
1811 case LFUN_PRIMARY_SELECTION_PASTE:
1812 enable = cur.selection() || !theSelection().empty();
1815 case LFUN_PARAGRAPH_MOVE_UP:
1816 enable = cur.pit() > 0 && !cur.selection();
1819 case LFUN_PARAGRAPH_MOVE_DOWN:
1820 enable = cur.pit() < cur.lastpit() && !cur.selection();
1823 case LFUN_INSET_DISSOLVE:
1824 if (!cmd.argument().empty()) {
1825 InsetLayout il = cur.inset().getLayout(cur.buffer().params());
1826 enable = (cur.inset().lyxCode() == FLEX_CODE)
1827 && (il.lyxtype == to_utf8(cmd.argument()));
1829 enable = !isMainText(cur.bv().buffer())
1830 && cur.inset().nargs() == 1;
1833 case LFUN_CHANGE_ACCEPT:
1834 case LFUN_CHANGE_REJECT:
1835 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
1836 // In principle, these LFUNs should only be enabled if there
1837 // is a change at the current position/in the current selection.
1838 // However, without proper optimizations, this will inevitably
1839 // result in unacceptable performance - just imagine a user who
1840 // wants to select the complete content of a long document.
1844 case LFUN_WORD_DELETE_FORWARD:
1845 case LFUN_WORD_DELETE_BACKWARD:
1846 case LFUN_LINE_DELETE:
1847 case LFUN_WORD_FORWARD:
1848 case LFUN_WORD_BACKWARD:
1849 case LFUN_CHAR_FORWARD:
1850 case LFUN_CHAR_FORWARD_SELECT:
1851 case LFUN_CHAR_BACKWARD:
1852 case LFUN_CHAR_BACKWARD_SELECT:
1854 case LFUN_UP_SELECT:
1856 case LFUN_DOWN_SELECT:
1857 case LFUN_PARAGRAPH_UP_SELECT:
1858 case LFUN_PARAGRAPH_DOWN_SELECT:
1859 case LFUN_SCREEN_UP_SELECT:
1860 case LFUN_SCREEN_DOWN_SELECT:
1861 case LFUN_LINE_BEGIN_SELECT:
1862 case LFUN_LINE_END_SELECT:
1863 case LFUN_WORD_FORWARD_SELECT:
1864 case LFUN_WORD_BACKWARD_SELECT:
1865 case LFUN_WORD_SELECT:
1866 case LFUN_PARAGRAPH_UP:
1867 case LFUN_PARAGRAPH_DOWN:
1868 case LFUN_LINE_BEGIN:
1870 case LFUN_BREAK_LINE:
1871 case LFUN_CHAR_DELETE_FORWARD:
1872 case LFUN_DELETE_FORWARD_SKIP:
1873 case LFUN_CHAR_DELETE_BACKWARD:
1874 case LFUN_DELETE_BACKWARD_SKIP:
1875 case LFUN_BREAK_PARAGRAPH:
1876 case LFUN_BREAK_PARAGRAPH_SKIP:
1877 case LFUN_PARAGRAPH_SPACING:
1878 case LFUN_INSET_INSERT:
1879 case LFUN_WORD_UPCASE:
1880 case LFUN_WORD_LOWCASE:
1881 case LFUN_WORD_CAPITALIZE:
1882 case LFUN_CHARS_TRANSPOSE:
1883 case LFUN_SERVER_GET_XY:
1884 case LFUN_SERVER_SET_XY:
1885 case LFUN_SERVER_GET_FONT:
1886 case LFUN_SERVER_GET_LAYOUT:
1888 case LFUN_DATE_INSERT:
1889 case LFUN_SELF_INSERT:
1890 case LFUN_LINE_INSERT:
1891 case LFUN_PAGEBREAK_INSERT:
1892 case LFUN_CLEARPAGE_INSERT:
1893 case LFUN_CLEARDOUBLEPAGE_INSERT:
1894 case LFUN_MATH_DISPLAY:
1895 case LFUN_MATH_IMPORT_SELECTION:
1896 case LFUN_MATH_MODE:
1897 case LFUN_MATH_MACRO:
1898 case LFUN_MATH_MATRIX:
1899 case LFUN_MATH_DELIM:
1900 case LFUN_MATH_BIGDELIM:
1901 case LFUN_MATH_INSERT:
1902 case LFUN_MATH_SUBSCRIPT:
1903 case LFUN_MATH_SUPERSCRIPT:
1904 case LFUN_FONT_DEFAULT:
1905 case LFUN_FONT_UNDERLINE:
1906 case LFUN_FONT_SIZE:
1908 case LFUN_FONT_FREE_APPLY:
1909 case LFUN_FONT_FREE_UPDATE:
1910 case LFUN_LAYOUT_PARAGRAPH:
1911 case LFUN_PARAGRAPH_UPDATE:
1912 case LFUN_ACCENT_UMLAUT:
1913 case LFUN_ACCENT_CIRCUMFLEX:
1914 case LFUN_ACCENT_GRAVE:
1915 case LFUN_ACCENT_ACUTE:
1916 case LFUN_ACCENT_TILDE:
1917 case LFUN_ACCENT_CEDILLA:
1918 case LFUN_ACCENT_MACRON:
1919 case LFUN_ACCENT_DOT:
1920 case LFUN_ACCENT_UNDERDOT:
1921 case LFUN_ACCENT_UNDERBAR:
1922 case LFUN_ACCENT_CARON:
1923 case LFUN_ACCENT_SPECIAL_CARON:
1924 case LFUN_ACCENT_BREVE:
1925 case LFUN_ACCENT_TIE:
1926 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1927 case LFUN_ACCENT_CIRCLE:
1928 case LFUN_ACCENT_OGONEK:
1929 case LFUN_THESAURUS_ENTRY:
1930 case LFUN_PARAGRAPH_PARAMS_APPLY:
1931 case LFUN_PARAGRAPH_PARAMS:
1933 case LFUN_BUFFER_END:
1934 case LFUN_BUFFER_BEGIN:
1935 case LFUN_BUFFER_BEGIN_SELECT:
1936 case LFUN_BUFFER_END_SELECT:
1937 case LFUN_UNICODE_INSERT:
1938 // these are handled in our dispatch()
1947 && (cur.empty() || !cur.inset().insetAllowed(code)))
1950 flag.enabled(enable);
1955 void Text::pasteString(Cursor & cur, docstring const & clip,
1958 cur.clearSelection();
1959 if (!clip.empty()) {
1962 insertStringAsParagraphs(cur, clip);
1964 insertStringAsLines(cur, clip);