3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Asger Alstrup
7 * \author Lars Gullik Bjønnes
8 * \author Alfredo Braunstein
9 * \author Angus Leeming
11 * \author André Pönitz
13 * Full author contact details are available in file CREDITS.
20 #include "BranchList.h"
21 #include "FloatList.h"
22 #include "FuncStatus.h"
24 #include "buffer_funcs.h"
25 #include "BufferParams.h"
26 #include "BufferView.h"
27 #include "bufferview_funcs.h"
29 #include "CutAndPaste.h"
31 #include "DispatchResult.h"
32 #include "ErrorList.h"
34 #include "FuncRequest.h"
38 #include "LyXAction.h"
42 #include "Paragraph.h"
43 #include "paragraph_funcs.h"
44 #include "ParagraphParameters.h"
47 #include "ParIterator.h"
49 #include "frontends/Clipboard.h"
50 #include "frontends/Selection.h"
52 #include "insets/InsetCommand.h"
53 #include "insets/InsetFloatList.h"
54 #include "insets/InsetNewline.h"
55 #include "insets/InsetQuotes.h"
56 #include "insets/InsetSpecialChar.h"
57 #include "insets/InsetText.h"
59 #include "support/lstrings.h"
60 #include "support/lyxlib.h"
61 #include "support/convert.h"
62 #include "support/lyxtime.h"
64 #include "mathed/InsetMathHull.h"
65 #include "mathed/MathMacroTemplate.h"
67 #include <boost/current_function.hpp>
74 using std::istringstream;
75 using std::ostringstream;
79 using cap::copySelection;
80 using cap::cutSelection;
81 using cap::pasteFromStack;
82 using cap::pasteClipboard;
83 using cap::replaceSelection;
85 using support::isStrUnsignedInt;
89 extern docstring current_layout;
95 Font freefont(Font::ALL_IGNORE);
96 bool toggleall = false;
98 void toggleAndShow(Cursor & cur, Text * text,
99 Font const & font, bool toggleall = true)
101 text->toggleFree(cur, font, toggleall);
103 if (font.language() != ignore_language ||
104 font.number() != Font::IGNORE) {
105 Paragraph & par = cur.paragraph();
106 TextMetrics const & tm = cur.bv().textMetrics(text);
107 if (cur.boundary() != tm.isRTLBoundary(par,
108 cur.pos(), cur.real_current_font))
109 text->setCursor(cur, cur.pit(), cur.pos(),
110 false, !cur.boundary());
115 void moveCursor(Cursor & cur, bool selecting)
117 if (selecting || cur.mark())
122 void finishChange(Cursor & cur, bool selecting)
125 moveCursor(cur, selecting);
129 void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
132 docstring sel = cur.selectionAsString(false);
134 // It may happen that sel is empty but there is a selection
135 replaceSelection(cur);
138 #ifdef ENABLE_ASSERTIONS
139 const int old_pos = cur.pos();
141 cur.insert(new InsetMathHull(hullSimple));
142 BOOST_ASSERT(old_pos == cur.pos());
143 cur.nextInset()->edit(cur, true);
144 // don't do that also for LFUN_MATH_MODE
145 // unless you want end up with always changing
146 // to mathrm when opening an inlined inset --
147 // I really hate "LyXfunc overloading"...
149 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
150 // Avoid an unnecessary undo step if cmd.argument
152 if (!cmd.argument().empty())
153 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
156 // create a macro if we see "\\newcommand"
157 // somewhere, and an ordinary formula
159 if (sel.find(from_ascii("\\newcommand")) == string::npos
160 && sel.find(from_ascii("\\def")) == string::npos)
162 InsetMathHull * formula = new InsetMathHull;
163 istringstream is(to_utf8(sel));
166 formula->read(cur.buffer(), lex);
167 if (formula->getType() == hullNone)
168 // Don't create pseudo formulas if
169 // delimiters are left out
170 formula->mutate(hullSimple);
173 cur.insert(new MathMacroTemplate(sel));
176 cur.message(from_utf8(N_("Math editor mode")));
185 string const freefont2string()
188 if (font2string(freefont, toggleall, data))
198 void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
201 cap::replaceSelection(cur);
202 cur.insert(new InsetSpecialChar(kind));
207 bool doInsertInset(Cursor & cur, Text * text,
208 FuncRequest const & cmd, bool edit, bool pastesel)
210 Inset * inset = createInset(&cur.bv(), cmd);
216 if (cur.selection()) {
217 lyx::dispatch(FuncRequest(LFUN_CUT));
220 text->insertInset(cur, inset);
223 inset->edit(cur, true);
225 if (gotsel && pastesel) {
226 lyx::dispatch(FuncRequest(LFUN_PASTE, "0"));
227 // reset first par to default
228 if (cur.lastpit() != 0 || cur.lastpos() != 0) {
229 LayoutPtr const layout =
230 cur.buffer().params().getTextClass().defaultLayout();
231 cur.text()->paragraphs().begin()->layout(layout);
241 void Text::number(Cursor & cur)
243 Font font(Font::ALL_IGNORE);
244 font.setNumber(Font::TOGGLE);
245 toggleAndShow(cur, this, font);
249 bool Text::isRTL(Buffer const & buffer, Paragraph const & par) const
251 return par.isRightToLeftPar(buffer.params());
255 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
257 LYXERR(Debug::ACTION) << "Text::dispatch: cmd: " << cmd << endl;
259 // FIXME: We use the update flag to indicates wether a singlePar or a
260 // full screen update is needed. We reset it here but shall we restore it
264 BOOST_ASSERT(cur.text() == this);
265 BufferView * bv = &cur.bv();
266 TextMetrics & tm = cur.bv().textMetrics(this);
267 CursorSlice oldTopSlice = cur.top();
268 bool oldBoundary = cur.boundary();
269 bool sel = cur.selection();
270 // Signals that, even if needsUpdate == false, an update of the
271 // cursor paragraph is required
272 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
273 LyXAction::SingleParUpdate);
274 // Signals that a full-screen update is required
275 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
276 LyXAction::NoUpdate) || singleParUpdate);
277 // Remember the old paragraph metric (_outer_ paragraph!)
278 ParagraphMetrics const & pm = cur.bv().parMetrics(
279 cur.bottom().text(), cur.bottom().pit());
280 Dimension olddim = pm.dim();
282 switch (cmd.action) {
284 case LFUN_PARAGRAPH_MOVE_DOWN: {
285 pit_type const pit = cur.pit();
286 recUndo(cur, pit, pit + 1);
288 std::swap(pars_[pit], pars_[pit + 1]);
289 updateLabels(cur.buffer());
295 case LFUN_PARAGRAPH_MOVE_UP: {
296 pit_type const pit = cur.pit();
297 recUndo(cur, pit - 1, pit);
299 std::swap(pars_[pit], pars_[pit - 1]);
300 updateLabels(cur.buffer());
306 case LFUN_APPENDIX: {
307 Paragraph & par = cur.paragraph();
308 bool start = !par.params().startOfAppendix();
310 // FIXME: The code below only makes sense at top level.
311 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
312 // ensure that we have only one start_of_appendix in this document
313 // FIXME: this don't work for multipart document!
314 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
315 if (pars_[tmp].params().startOfAppendix()) {
317 pars_[tmp].params().startOfAppendix(false);
323 par.params().startOfAppendix(start);
325 // we can set the refreshing parameters now
326 updateLabels(cur.buffer());
330 case LFUN_WORD_DELETE_FORWARD:
331 if (cur.selection()) {
332 cutSelection(cur, true, false);
334 deleteWordForward(cur);
335 finishChange(cur, false);
338 case LFUN_WORD_DELETE_BACKWARD:
339 if (cur.selection()) {
340 cutSelection(cur, true, false);
342 deleteWordBackward(cur);
343 finishChange(cur, false);
346 case LFUN_LINE_DELETE:
347 if (cur.selection()) {
348 cutSelection(cur, true, false);
350 tm.deleteLineForward(cur);
351 finishChange(cur, false);
354 case LFUN_BUFFER_BEGIN:
355 case LFUN_BUFFER_BEGIN_SELECT:
356 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
357 if (cur.depth() == 1) {
358 needsUpdate |= cursorTop(cur);
364 case LFUN_BUFFER_END:
365 case LFUN_BUFFER_END_SELECT:
366 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
367 if (cur.depth() == 1) {
368 needsUpdate |= cursorBottom(cur);
374 case LFUN_CHAR_FORWARD:
375 case LFUN_CHAR_FORWARD_SELECT:
376 //lyxerr << BOOST_CURRENT_FUNCTION
377 // << " LFUN_CHAR_FORWARD[SEL]:\n" << cur << endl;
378 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
379 if (reverseDirectionNeeded(cur))
380 needsUpdate |= cursorLeft(cur);
382 needsUpdate |= cursorRight(cur);
384 if (!needsUpdate && oldTopSlice == cur.top()
385 && cur.boundary() == oldBoundary) {
387 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
391 case LFUN_CHAR_BACKWARD:
392 case LFUN_CHAR_BACKWARD_SELECT:
393 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
394 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
395 if (reverseDirectionNeeded(cur))
396 needsUpdate |= cursorRight(cur);
398 needsUpdate |= cursorLeft(cur);
400 if (!needsUpdate && oldTopSlice == cur.top()
401 && cur.boundary() == oldBoundary) {
403 cmd = FuncRequest(LFUN_FINISHED_LEFT);
408 case LFUN_DOWN_SELECT:
411 // stop/start the selection
412 bool select = cmd.action == LFUN_DOWN_SELECT ||
413 cmd.action == LFUN_UP_SELECT;
414 cur.selHandle(select);
416 // move cursor up/down
417 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
418 bool const successful = cur.upDownInText(up, needsUpdate);
420 // notify insets which were left and get their update flags
421 notifyCursorLeaves(cur.beforeDispatchCursor(), cur);
424 // redraw if you leave mathed (for the decorations)
425 needsUpdate |= cur.beforeDispatchCursor().inMathed();
432 case LFUN_PARAGRAPH_UP:
433 case LFUN_PARAGRAPH_UP_SELECT:
434 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
435 needsUpdate |= cursorUpParagraph(cur);
438 case LFUN_PARAGRAPH_DOWN:
439 case LFUN_PARAGRAPH_DOWN_SELECT:
440 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
441 needsUpdate |= cursorDownParagraph(cur);
445 case LFUN_SCREEN_UP_SELECT:
446 needsUpdate |= cur.selHandle(cmd.action == LFUN_SCREEN_UP_SELECT);
447 if (cur.pit() == 0 && cur.textRow().pos() == 0)
450 tm.cursorPrevious(cur);
454 case LFUN_SCREEN_DOWN:
455 case LFUN_SCREEN_DOWN_SELECT:
456 needsUpdate |= cur.selHandle(cmd.action == LFUN_SCREEN_DOWN_SELECT);
457 if (cur.pit() == cur.lastpit()
458 && cur.textRow().endpos() == cur.lastpos())
465 case LFUN_LINE_BEGIN:
466 case LFUN_LINE_BEGIN_SELECT:
467 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
468 needsUpdate |= tm.cursorHome(cur);
472 case LFUN_LINE_END_SELECT:
473 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
474 needsUpdate |= tm.cursorEnd(cur);
477 case LFUN_WORD_FORWARD:
478 case LFUN_WORD_FORWARD_SELECT:
479 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
480 if (reverseDirectionNeeded(cur))
481 needsUpdate |= cursorLeftOneWord(cur);
483 needsUpdate |= cursorRightOneWord(cur);
486 case LFUN_WORD_BACKWARD:
487 case LFUN_WORD_BACKWARD_SELECT:
488 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
489 if (reverseDirectionNeeded(cur))
490 needsUpdate |= cursorRightOneWord(cur);
492 needsUpdate |= cursorLeftOneWord(cur);
495 case LFUN_WORD_SELECT: {
496 selectWord(cur, WHOLE_WORD);
497 finishChange(cur, true);
501 case LFUN_BREAK_LINE: {
502 // Not allowed by LaTeX (labels or empty par)
503 if (cur.pos() > cur.paragraph().beginOfBody()) {
504 // this avoids a double undo
505 // FIXME: should not be needed, ideally
506 if (!cur.selection())
508 cap::replaceSelection(cur);
509 cur.insert(new InsetNewline);
511 moveCursor(cur, false);
516 case LFUN_CHAR_DELETE_FORWARD:
517 if (!cur.selection()) {
518 if (cur.pos() == cur.paragraph().size())
519 // Par boundary, force full-screen update
520 singleParUpdate = false;
521 needsUpdate |= erase(cur);
523 // It is possible to make it a lot faster still
524 // just comment out the line below...
526 cutSelection(cur, true, false);
527 singleParUpdate = false;
529 moveCursor(cur, false);
532 case LFUN_DELETE_FORWARD_SKIP:
533 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
534 if (!cur.selection()) {
535 if (cur.pos() == cur.lastpos()) {
542 cutSelection(cur, true, false);
547 case LFUN_CHAR_DELETE_BACKWARD:
548 if (!cur.selection()) {
549 if (bv->getIntl().getTransManager().backspace()) {
550 // Par boundary, full-screen update
552 singleParUpdate = false;
553 needsUpdate |= backspace(cur);
555 // It is possible to make it a lot faster still
556 // just comment out the line below...
559 cutSelection(cur, true, false);
560 singleParUpdate = false;
564 case LFUN_DELETE_BACKWARD_SKIP:
565 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
566 if (!cur.selection()) {
568 //CursorSlice cur = cursor();
572 cutSelection(cur, true, false);
576 case LFUN_BREAK_PARAGRAPH:
577 cap::replaceSelection(cur);
578 breakParagraph(cur, 0);
582 case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
583 cap::replaceSelection(cur);
584 breakParagraph(cur, 1);
588 case LFUN_BREAK_PARAGRAPH_SKIP: {
589 // When at the beginning of a paragraph, remove
590 // indentation. Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
591 cap::replaceSelection(cur);
593 cur.paragraph().params().labelWidthString(docstring());
595 breakParagraph(cur, 0);
601 // With the creation of LFUN_PARAGRAPH_PARAMS, this is now redundant,
602 // as its duties can be performed there. Should it be removed??
603 // FIXME For now, it can just dispatch LFUN_PARAGRAPH_PARAMS...
604 case LFUN_PARAGRAPH_SPACING: {
605 Paragraph & par = cur.paragraph();
606 Spacing::Space cur_spacing = par.params().spacing().getSpace();
607 string cur_value = "1.0";
608 if (cur_spacing == Spacing::Other)
609 cur_value = par.params().spacing().getValueAsString();
611 istringstream is(to_utf8(cmd.argument()));
614 Spacing::Space new_spacing = cur_spacing;
615 string new_value = cur_value;
617 lyxerr << "Missing argument to `paragraph-spacing'"
619 } else if (tmp == "single") {
620 new_spacing = Spacing::Single;
621 } else if (tmp == "onehalf") {
622 new_spacing = Spacing::Onehalf;
623 } else if (tmp == "double") {
624 new_spacing = Spacing::Double;
625 } else if (tmp == "other") {
626 new_spacing = Spacing::Other;
627 string tmpval = "0.0";
629 lyxerr << "new_value = " << tmpval << endl;
632 } else if (tmp == "default") {
633 new_spacing = Spacing::Default;
635 lyxerr << to_utf8(_("Unknown spacing argument: "))
636 << to_utf8(cmd.argument()) << endl;
638 if (cur_spacing != new_spacing || cur_value != new_value)
639 par.params().spacing(Spacing(new_spacing, new_value));
643 case LFUN_INSET_INSERT: {
645 Inset * inset = createInset(bv, cmd);
647 // FIXME (Abdel 01/02/2006):
648 // What follows would be a partial fix for bug 2154:
649 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
650 // This automatically put the label inset _after_ a
651 // numbered section. It should be possible to extend the mechanism
652 // to any kind of LateX environement.
653 // The correct way to fix that bug would be at LateX generation.
654 // I'll let the code here for reference as it could be used for some
655 // other feature like "automatic labelling".
657 Paragraph & par = pars_[cur.pit()];
658 if (inset->lyxCode() == Inset::LABEL_CODE
659 && par.layout()->labeltype == LABEL_COUNTER) {
660 // Go to the end of the paragraph
661 // Warning: Because of Change-Tracking, the last
662 // position is 'size()' and not 'size()-1':
663 cur.pos() = par.size();
664 // Insert a new paragraph
665 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
670 cutSelection(cur, true, false);
671 insertInset(cur, inset);
677 case LFUN_INSET_DISSOLVE:
678 needsUpdate |= dissolveInset(cur);
681 case LFUN_INSET_SETTINGS:
682 cur.inset().showInsetDialog(bv);
685 case LFUN_SPACE_INSERT:
686 if (cur.paragraph().layout()->free_spacing)
687 insertChar(cur, ' ');
689 doInsertInset(cur, this, cmd, false, false);
692 moveCursor(cur, false);
695 case LFUN_HYPHENATION_POINT_INSERT:
696 specialChar(cur, InsetSpecialChar::HYPHENATION);
699 case LFUN_LIGATURE_BREAK_INSERT:
700 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
703 case LFUN_DOTS_INSERT:
704 specialChar(cur, InsetSpecialChar::LDOTS);
707 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
708 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
711 case LFUN_MENU_SEPARATOR_INSERT:
712 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
715 case LFUN_WORD_UPCASE:
716 changeCase(cur, Text::text_uppercase);
719 case LFUN_WORD_LOWCASE:
720 changeCase(cur, Text::text_lowercase);
723 case LFUN_WORD_CAPITALIZE:
724 changeCase(cur, Text::text_capitalization);
727 case LFUN_CHARS_TRANSPOSE:
732 cur.message(_("Paste"));
733 cap::replaceSelection(cur);
734 if (cmd.argument().empty() && !theClipboard().isInternal())
735 pasteClipboard(cur, bv->buffer().errorList("Paste"));
737 string const arg(to_utf8(cmd.argument()));
738 pasteFromStack(cur, bv->buffer().errorList("Paste"),
739 isStrUnsignedInt(arg) ?
740 convert<unsigned int>(arg) :
743 bv->buffer().errors("Paste");
744 cur.clearSelection(); // bug 393
749 cutSelection(cur, true, true);
750 cur.message(_("Cut"));
755 cur.message(_("Copy"));
758 case LFUN_SERVER_GET_XY:
759 cur.message(from_utf8(
760 convert<string>(tm.cursorX(cur.top(), cur.boundary()))
761 + ' ' + convert<string>(tm.cursorY(cur.top(), cur.boundary()))));
764 case LFUN_SERVER_SET_XY: {
767 istringstream is(to_utf8(cmd.argument()));
770 lyxerr << "SETXY: Could not parse coordinates in '"
771 << to_utf8(cmd.argument()) << std::endl;
773 tm.setCursorFromCoordinates(cur, x, y);
777 case LFUN_SERVER_GET_FONT:
778 if (cur.current_font.shape() == Font::ITALIC_SHAPE)
779 cur.message(from_ascii("E"));
780 else if (cur.current_font.shape() == Font::SMALLCAPS_SHAPE)
781 cur.message(from_ascii("N"));
783 cur.message(from_ascii("0"));
786 case LFUN_SERVER_GET_LAYOUT:
787 cur.message(cur.paragraph().layout()->name());
791 docstring layout = cmd.argument();
792 LYXERR(Debug::INFO) << "LFUN_LAYOUT: (arg) " << to_utf8(layout) << endl;
794 // Derive layout number from given argument (string)
795 // and current buffer's textclass (number)
796 TextClass const & tclass = bv->buffer().params().getTextClass();
798 layout = tclass.defaultLayoutName();
799 bool hasLayout = tclass.hasLayout(layout);
801 // If the entry is obsolete, use the new one instead.
803 docstring const & obs = tclass[layout]->obsoleted_by();
809 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
810 from_utf8(N_(" not known")));
814 bool change_layout = (frontend::current_layout != layout);
816 if (!change_layout && cur.selection() &&
817 cur.selBegin().pit() != cur.selEnd().pit())
819 pit_type spit = cur.selBegin().pit();
820 pit_type epit = cur.selEnd().pit() + 1;
821 while (spit != epit) {
822 if (pars_[spit].layout()->name() != frontend::current_layout) {
823 change_layout = true;
831 setLayout(cur, layout);
832 // inform the GUI that the layout has changed.
833 bv->layoutChanged(layout);
838 case LFUN_CLIPBOARD_PASTE:
839 cur.clearSelection();
840 pasteClipboard(cur, bv->buffer().errorList("Paste"),
841 cmd.argument() == "paragraph");
842 bv->buffer().errors("Paste");
845 case LFUN_PRIMARY_SELECTION_PASTE:
846 pasteString(cur, theSelection().get(),
847 cmd.argument() == "paragraph");
850 case LFUN_UNICODE_INSERT: {
851 if (cmd.argument().empty())
853 docstring hexstring = cmd.argument();
854 if (lyx::support::isHex(hexstring)) {
855 char_type c = lyx::support::hexToInt(hexstring);
856 if (c >= 32 && c < 0x10ffff) {
857 lyxerr << "Inserting c: " << c << endl;
858 docstring s = docstring(1, c);
859 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
865 case LFUN_QUOTE_INSERT: {
866 Paragraph & par = cur.paragraph();
867 pos_type pos = cur.pos();
868 BufferParams const & bufparams = bv->buffer().params();
869 LayoutPtr const & style = par.layout();
870 if (!style->pass_thru
871 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
872 // this avoids a double undo
873 // FIXME: should not be needed, ideally
874 if (!cur.selection())
876 cap::replaceSelection(cur);
881 else if (cur.prevInset() && cur.prevInset()->isSpace())
884 c = par.getChar(pos - 1);
885 string arg = to_utf8(cmd.argument());
887 cur.insert(new InsetQuotes(c,
888 bufparams.quotes_language,
889 InsetQuotes::SingleQ));
891 cur.insert(new InsetQuotes(c,
892 bufparams.quotes_language,
893 InsetQuotes::DoubleQ));
897 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
901 case LFUN_DATE_INSERT: {
902 string const format = cmd.argument().empty()
903 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
904 string const time = formatted_time(current_time(), format);
905 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
909 case LFUN_MOUSE_TRIPLE:
910 if (cmd.button() == mouse_button::button1) {
919 case LFUN_MOUSE_DOUBLE:
920 if (cmd.button() == mouse_button::button1) {
921 selectWord(cur, WHOLE_WORD_STRICT);
926 // Single-click on work area
927 case LFUN_MOUSE_PRESS: {
928 // Right click on a footnote flag opens float menu
929 if (cmd.button() == mouse_button::button3)
930 cur.clearSelection();
933 bool update = bv->mouseSetCursor(cur);
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);
1119 case LFUN_LIST_INSERT:
1120 case LFUN_THEOREM_INSERT:
1122 case LFUN_CAPTION_INSERT:
1123 // Open the inset, and move the current selection
1125 doInsertInset(cur, this, cmd, true, true);
1127 updateLabels(bv->buffer());
1129 case LFUN_NOTE_INSERT:
1130 case LFUN_CHARSTYLE_INSERT:
1131 case LFUN_BOX_INSERT:
1132 case LFUN_BRANCH_INSERT:
1133 case LFUN_BIBITEM_INSERT:
1134 case LFUN_ERT_INSERT:
1135 case LFUN_LISTING_INSERT:
1136 case LFUN_FOOTNOTE_INSERT:
1137 case LFUN_MARGINALNOTE_INSERT:
1138 case LFUN_OPTIONAL_INSERT:
1139 case LFUN_ENVIRONMENT_INSERT:
1140 // Open the inset, and move the current selection
1142 doInsertInset(cur, this, cmd, true, true);
1146 case LFUN_TABULAR_INSERT:
1147 // if there were no arguments, just open the dialog
1148 if (doInsertInset(cur, this, cmd, false, true))
1151 bv->showDialog("tabularcreate");
1155 case LFUN_FLOAT_INSERT:
1156 case LFUN_FLOAT_WIDE_INSERT:
1157 case LFUN_WRAP_INSERT: {
1158 bool content = cur.selection(); // will some text be moved into the inset?
1160 doInsertInset(cur, this, cmd, true, true);
1162 ParagraphList & pars = cur.text()->paragraphs();
1164 TextClass const & tclass = bv->buffer().params().getTextClass();
1166 // add a separate paragraph for the caption inset
1167 pars.push_back(Paragraph());
1168 pars.back().setInsetOwner(pars[0].inInset());
1169 pars.back().layout(tclass.defaultLayout());
1171 int cap_pit = pars.size() - 1;
1173 // if an empty inset was created, we create an additional empty
1174 // paragraph at the bottom so that the user can choose where to put
1175 // the graphics (or table).
1177 pars.push_back(Paragraph());
1178 pars.back().setInsetOwner(pars[0].inInset());
1179 pars.back().layout(tclass.defaultLayout());
1183 // reposition the cursor to the caption
1184 cur.pit() = cap_pit;
1186 // FIXME: This Text/Cursor dispatch handling is a mess!
1187 // We cannot use Cursor::dispatch here it needs access to up to
1189 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1190 cur.text()->dispatch(cur, cmd_caption);
1191 cur.updateFlags(Update::Force);
1192 // FIXME: When leaving the Float (or Wrap) inset we should
1193 // delete any empty paragraph left above or below the
1198 case LFUN_INDEX_INSERT:
1199 case LFUN_NOMENCL_INSERT: {
1200 Inset * inset = createInset(&cur.bv(), cmd);
1204 cur.clearSelection();
1205 insertInset(cur, inset);
1206 inset->edit(cur, true);
1207 // Show the dialog for the nomenclature entry, since the
1208 // description entry still needs to be filled in.
1209 if (cmd.action == LFUN_NOMENCL_INSERT)
1210 InsetCommandMailer("nomenclature",
1211 *reinterpret_cast<InsetCommand *>(inset)).showDialog(&cur.bv());
1216 case LFUN_INDEX_PRINT:
1217 case LFUN_NOMENCL_PRINT:
1218 case LFUN_TOC_INSERT:
1219 case LFUN_HFILL_INSERT:
1220 case LFUN_LINE_INSERT:
1221 case LFUN_PAGEBREAK_INSERT:
1222 case LFUN_CLEARPAGE_INSERT:
1223 case LFUN_CLEARDOUBLEPAGE_INSERT:
1225 doInsertInset(cur, this, cmd, false, false);
1229 case LFUN_DEPTH_DECREMENT:
1230 changeDepth(cur, DEC_DEPTH);
1233 case LFUN_DEPTH_INCREMENT:
1234 changeDepth(cur, INC_DEPTH);
1237 case LFUN_MATH_DISPLAY:
1238 mathDispatch(cur, cmd, true);
1241 case LFUN_MATH_IMPORT_SELECTION:
1242 case LFUN_MATH_MODE:
1243 if (cmd.argument() == "on")
1244 // don't pass "on" as argument
1245 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1247 mathDispatch(cur, cmd, false);
1250 case LFUN_MATH_MACRO:
1251 if (cmd.argument().empty())
1252 cur.errorMessage(from_utf8(N_("Missing argument")));
1254 string s = to_utf8(cmd.argument());
1255 string const s1 = token(s, ' ', 1);
1256 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1257 string const s2 = token(s, ' ', 2);
1258 string const type = s2.empty() ? "newcommand" : s2;
1259 cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, from_utf8(type)));
1260 //cur.nextInset()->edit(cur, true);
1264 // passthrough hat and underscore outside mathed:
1265 case LFUN_MATH_SUBSCRIPT:
1266 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1268 case LFUN_MATH_SUPERSCRIPT:
1269 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1272 case LFUN_MATH_INSERT:
1273 case LFUN_MATH_MATRIX:
1274 case LFUN_MATH_DELIM:
1275 case LFUN_MATH_BIGDELIM: {
1276 if (cur.selection())
1277 cur.clearSelection();
1278 // FIXME: instead of the above, this one
1279 // should be used (but it asserts with Bidi enabled)
1280 // cf. http://bugzilla.lyx.org/show_bug.cgi?id=4055
1281 // cap::replaceSelection(cur);
1282 cur.insert(new InsetMathHull(hullSimple));
1283 checkAndActivateInset(cur, true);
1284 BOOST_ASSERT(cur.inMathed());
1289 case LFUN_FONT_EMPH: {
1290 Font font(Font::ALL_IGNORE);
1291 font.setEmph(Font::TOGGLE);
1292 toggleAndShow(cur, this, font);
1296 case LFUN_FONT_BOLD: {
1297 Font font(Font::ALL_IGNORE);
1298 font.setSeries(Font::BOLD_SERIES);
1299 toggleAndShow(cur, this, font);
1303 case LFUN_FONT_NOUN: {
1304 Font font(Font::ALL_IGNORE);
1305 font.setNoun(Font::TOGGLE);
1306 toggleAndShow(cur, this, font);
1310 case LFUN_FONT_CODE: {
1311 Font font(Font::ALL_IGNORE);
1312 font.setFamily(Font::TYPEWRITER_FAMILY); // no good
1313 toggleAndShow(cur, this, font);
1317 case LFUN_FONT_SANS: {
1318 Font font(Font::ALL_IGNORE);
1319 font.setFamily(Font::SANS_FAMILY);
1320 toggleAndShow(cur, this, font);
1324 case LFUN_FONT_ROMAN: {
1325 Font font(Font::ALL_IGNORE);
1326 font.setFamily(Font::ROMAN_FAMILY);
1327 toggleAndShow(cur, this, font);
1331 case LFUN_FONT_DEFAULT: {
1332 Font font(Font::ALL_INHERIT, ignore_language);
1333 toggleAndShow(cur, this, font);
1337 case LFUN_FONT_UNDERLINE: {
1338 Font font(Font::ALL_IGNORE);
1339 font.setUnderbar(Font::TOGGLE);
1340 toggleAndShow(cur, this, font);
1344 case LFUN_FONT_SIZE: {
1345 Font font(Font::ALL_IGNORE);
1346 font.setLyXSize(to_utf8(cmd.argument()));
1347 toggleAndShow(cur, this, font);
1351 case LFUN_LANGUAGE: {
1352 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1355 Font font(Font::ALL_IGNORE);
1356 font.setLanguage(lang);
1357 toggleAndShow(cur, this, font);
1361 case LFUN_FONT_FREE_APPLY:
1362 toggleAndShow(cur, this, freefont, toggleall);
1363 cur.message(_("Character set"));
1366 // Set the freefont using the contents of \param data dispatched from
1367 // the frontends and apply it at the current cursor location.
1368 case LFUN_FONT_FREE_UPDATE: {
1371 if (bv_funcs::string2font(to_utf8(cmd.argument()), font, toggle)) {
1374 toggleAndShow(cur, this, freefont, toggleall);
1375 cur.message(_("Character set"));
1380 case LFUN_FINISHED_LEFT:
1381 LYXERR(Debug::DEBUG) << "handle LFUN_FINISHED_LEFT:\n" << cur << endl;
1382 if (reverseDirectionNeeded(cur))
1386 case LFUN_FINISHED_RIGHT:
1387 LYXERR(Debug::DEBUG) << "handle LFUN_FINISHED_RIGHT:\n" << cur << endl;
1388 if (!reverseDirectionNeeded(cur))
1392 case LFUN_LAYOUT_PARAGRAPH: {
1394 params2string(cur.paragraph(), data);
1395 data = "show\n" + data;
1396 bv->showDialogWithData("paragraph", data);
1400 case LFUN_PARAGRAPH_UPDATE: {
1402 params2string(cur.paragraph(), data);
1404 // Will the paragraph accept changes from the dialog?
1405 bool const accept = !cur.inset().forceDefaultParagraphs(cur.idx());
1407 data = "update " + convert<string>(accept) + '\n' + data;
1408 bv->updateDialog("paragraph", data);
1412 case LFUN_ACCENT_UMLAUT:
1413 case LFUN_ACCENT_CIRCUMFLEX:
1414 case LFUN_ACCENT_GRAVE:
1415 case LFUN_ACCENT_ACUTE:
1416 case LFUN_ACCENT_TILDE:
1417 case LFUN_ACCENT_CEDILLA:
1418 case LFUN_ACCENT_MACRON:
1419 case LFUN_ACCENT_DOT:
1420 case LFUN_ACCENT_UNDERDOT:
1421 case LFUN_ACCENT_UNDERBAR:
1422 case LFUN_ACCENT_CARON:
1423 case LFUN_ACCENT_SPECIAL_CARON:
1424 case LFUN_ACCENT_BREVE:
1425 case LFUN_ACCENT_TIE:
1426 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1427 case LFUN_ACCENT_CIRCLE:
1428 case LFUN_ACCENT_OGONEK:
1429 theLyXFunc().handleKeyFunc(cmd.action);
1430 if (!cmd.argument().empty())
1431 // FIXME: Are all these characters encoded in one byte in utf8?
1432 bv->translateAndInsert(cmd.argument()[0], this, cur);
1435 case LFUN_FLOAT_LIST: {
1436 TextClass const & tclass = bv->buffer().params().getTextClass();
1437 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1439 if (cur.selection())
1440 cutSelection(cur, true, false);
1441 breakParagraph(cur);
1443 if (cur.lastpos() != 0) {
1445 breakParagraph(cur);
1448 setLayout(cur, tclass.defaultLayoutName());
1449 ParagraphParameters p;
1450 setParagraphs(cur, p);
1451 insertInset(cur, new InsetFloatList(to_utf8(cmd.argument())));
1454 lyxerr << "Non-existent float type: "
1455 << to_utf8(cmd.argument()) << endl;
1460 case LFUN_CHANGE_ACCEPT: {
1461 acceptOrRejectChanges(cur, ACCEPT);
1465 case LFUN_CHANGE_REJECT: {
1466 acceptOrRejectChanges(cur, REJECT);
1470 case LFUN_THESAURUS_ENTRY: {
1471 docstring arg = cmd.argument();
1473 arg = cur.selectionAsString(false);
1475 if (arg.size() > 100 || arg.empty()) {
1476 // Get word or selection
1477 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1478 arg = cur.selectionAsString(false);
1481 bv->showDialogWithData("thesaurus", to_utf8(arg));
1485 case LFUN_PARAGRAPH_PARAMS_APPLY: {
1486 // Given data, an encoding of the ParagraphParameters
1487 // generated in the Paragraph dialog, this function sets
1488 // the current paragraph, or currently selected paragraphs,
1490 // NOTE: This function overrides all existing settings.
1491 setParagraphs(cur, cmd.argument());
1492 cur.message(_("Paragraph layout set"));
1496 case LFUN_PARAGRAPH_PARAMS: {
1497 // Given data, an encoding of the ParagraphParameters as we'd
1498 // find them in a LyX file, this function modifies the current paragraph,
1499 // or currently selected paragraphs.
1500 // NOTE: This function only modifies, and does not override, existing
1502 setParagraphs(cur, cmd.argument(), true);
1503 cur.message(_("Paragraph layout set"));
1508 if (cur.selection()) {
1509 cur.selection() = false;
1512 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
1517 LYXERR(Debug::ACTION)
1518 << BOOST_CURRENT_FUNCTION
1519 << ": Command " << cmd
1520 << " not DISPATCHED by Text" << endl;
1525 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
1527 // FIXME: The cursor flag is reset two lines below
1528 // so we need to check here if some of the LFUN did touch that.
1529 // for now only Text::erase() and Text::backspace() do that.
1530 // The plan is to verify all the LFUNs and then to remove this
1531 // singleParUpdate boolean altogether.
1532 if (cur.result().update() & Update::Force) {
1533 singleParUpdate = false;
1537 // FIXME: the following code should go in favor of fine grained
1538 // update flag treatment.
1539 if (singleParUpdate) {
1540 // Inserting characters does not change par height
1541 ParagraphMetrics const & pms
1542 = cur.bv().parMetrics(cur.bottom().text(), cur.bottom().pit());
1543 if (pms.dim().height()
1544 == olddim.height()) {
1545 // if so, update _only_ this paragraph
1546 cur.updateFlags(Update::SinglePar |
1548 Update::MultiParSel);
1555 && &oldTopSlice.inset() == &cur.inset()
1556 && oldTopSlice.idx() == cur.idx()
1557 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1558 && !cur.selection())
1559 // FIXME: it would be better if we could just do this
1561 //if (cur.result().update() != Update::FitCursor)
1564 // But some LFUNs do not set Update::FitCursor when needed, so we
1565 // do it for all. This is not very harmfull as FitCursor will provoke
1566 // a full redraw only if needed but still, a proper review of all LFUN
1567 // should be done and this needsUpdate boolean can then be removed.
1568 cur.updateFlags(Update::FitCursor);
1570 cur.updateFlags(Update::Force | Update::FitCursor);
1574 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
1575 FuncStatus & flag) const
1577 BOOST_ASSERT(cur.text() == this);
1579 Font const & font = cur.real_current_font;
1581 Inset::Code code = Inset::NO_CODE;
1583 switch (cmd.action) {
1585 case LFUN_DEPTH_DECREMENT:
1586 enable = changeDepthAllowed(cur, DEC_DEPTH);
1589 case LFUN_DEPTH_INCREMENT:
1590 enable = changeDepthAllowed(cur, INC_DEPTH);
1594 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1597 case LFUN_BIBITEM_INSERT:
1598 enable = (cur.paragraph().layout()->labeltype == LABEL_BIBLIO
1602 case LFUN_DIALOG_SHOW_NEW_INSET:
1603 if (cmd.argument() == "bibitem")
1604 code = Inset::BIBITEM_CODE;
1605 else if (cmd.argument() == "bibtex")
1606 code = Inset::BIBTEX_CODE;
1607 else if (cmd.argument() == "box")
1608 code = Inset::BOX_CODE;
1609 else if (cmd.argument() == "branch")
1610 code = Inset::BRANCH_CODE;
1611 else if (cmd.argument() == "citation")
1612 code = Inset::CITE_CODE;
1613 else if (cmd.argument() == "ert")
1614 code = Inset::ERT_CODE;
1615 else if (cmd.argument() == "external")
1616 code = Inset::EXTERNAL_CODE;
1617 else if (cmd.argument() == "float")
1618 code = Inset::FLOAT_CODE;
1619 else if (cmd.argument() == "graphics")
1620 code = Inset::GRAPHICS_CODE;
1621 else if (cmd.argument() == "include")
1622 code = Inset::INCLUDE_CODE;
1623 else if (cmd.argument() == "index")
1624 code = Inset::INDEX_CODE;
1625 else if (cmd.argument() == "nomenclature")
1626 code = Inset::NOMENCL_CODE;
1627 else if (cmd.argument() == "label")
1628 code = Inset::LABEL_CODE;
1629 else if (cmd.argument() == "note")
1630 code = Inset::NOTE_CODE;
1631 else if (cmd.argument() == "ref")
1632 code = Inset::REF_CODE;
1633 else if (cmd.argument() == "toc")
1634 code = Inset::TOC_CODE;
1635 else if (cmd.argument() == "url")
1636 code = Inset::URL_CODE;
1637 else if (cmd.argument() == "vspace")
1638 code = Inset::VSPACE_CODE;
1639 else if (cmd.argument() == "wrap")
1640 code = Inset::WRAP_CODE;
1641 else if (cmd.argument() == "listings")
1642 code = Inset::LISTINGS_CODE;
1645 case LFUN_ERT_INSERT:
1646 code = Inset::ERT_CODE;
1648 case LFUN_LISTING_INSERT:
1649 code = Inset::LISTINGS_CODE;
1651 case LFUN_FOOTNOTE_INSERT:
1652 code = Inset::FOOT_CODE;
1654 case LFUN_TABULAR_INSERT:
1655 code = Inset::TABULAR_CODE;
1657 case LFUN_MARGINALNOTE_INSERT:
1658 code = Inset::MARGIN_CODE;
1660 case LFUN_FLOAT_INSERT:
1661 case LFUN_FLOAT_WIDE_INSERT:
1662 code = Inset::FLOAT_CODE;
1664 case LFUN_WRAP_INSERT:
1665 code = Inset::WRAP_CODE;
1667 case LFUN_FLOAT_LIST:
1668 code = Inset::FLOAT_LIST_CODE;
1671 case LFUN_LIST_INSERT:
1672 code = Inset::LIST_CODE;
1674 case LFUN_THEOREM_INSERT:
1675 code = Inset::THEOREM_CODE;
1678 case LFUN_CAPTION_INSERT:
1679 code = Inset::CAPTION_CODE;
1681 case LFUN_NOTE_INSERT:
1682 code = Inset::NOTE_CODE;
1684 case LFUN_CHARSTYLE_INSERT:
1685 code = Inset::CHARSTYLE_CODE;
1686 if (cur.buffer().params().getTextClass().insetlayouts().empty())
1689 case LFUN_BOX_INSERT:
1690 code = Inset::BOX_CODE;
1692 case LFUN_BRANCH_INSERT:
1693 code = Inset::BRANCH_CODE;
1694 if (cur.buffer().getMasterBuffer()->params().branchlist().empty())
1697 case LFUN_LABEL_INSERT:
1698 code = Inset::LABEL_CODE;
1700 case LFUN_OPTIONAL_INSERT:
1701 code = Inset::OPTARG_CODE;
1702 enable = numberOfOptArgs(cur.paragraph())
1703 < cur.paragraph().layout()->optionalargs;
1705 case LFUN_ENVIRONMENT_INSERT:
1706 code = Inset::BOX_CODE;
1708 case LFUN_INDEX_INSERT:
1709 code = Inset::INDEX_CODE;
1711 case LFUN_INDEX_PRINT:
1712 code = Inset::INDEX_PRINT_CODE;
1714 case LFUN_NOMENCL_INSERT:
1715 code = Inset::NOMENCL_CODE;
1717 case LFUN_NOMENCL_PRINT:
1718 code = Inset::NOMENCL_PRINT_CODE;
1720 case LFUN_TOC_INSERT:
1721 code = Inset::TOC_CODE;
1723 case LFUN_HTML_INSERT:
1724 case LFUN_URL_INSERT:
1725 code = Inset::URL_CODE;
1727 case LFUN_QUOTE_INSERT:
1728 // always allow this, since we will inset a raw quote
1729 // if an inset is not allowed.
1731 case LFUN_HYPHENATION_POINT_INSERT:
1732 case LFUN_LIGATURE_BREAK_INSERT:
1733 case LFUN_HFILL_INSERT:
1734 case LFUN_MENU_SEPARATOR_INSERT:
1735 case LFUN_DOTS_INSERT:
1736 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
1737 code = Inset::SPECIALCHAR_CODE;
1739 case LFUN_SPACE_INSERT:
1740 // slight hack: we know this is allowed in math mode
1742 code = Inset::SPACE_CODE;
1745 case LFUN_INSET_MODIFY:
1746 // We need to disable this, because we may get called for a
1748 // InsetTabular::getStatus() -> InsetText::getStatus()
1749 // and we don't handle LFUN_INSET_MODIFY.
1753 case LFUN_FONT_EMPH:
1754 flag.setOnOff(font.emph() == Font::ON);
1757 case LFUN_FONT_NOUN:
1758 flag.setOnOff(font.noun() == Font::ON);
1761 case LFUN_FONT_BOLD:
1762 flag.setOnOff(font.series() == Font::BOLD_SERIES);
1765 case LFUN_FONT_SANS:
1766 flag.setOnOff(font.family() == Font::SANS_FAMILY);
1769 case LFUN_FONT_ROMAN:
1770 flag.setOnOff(font.family() == Font::ROMAN_FAMILY);
1773 case LFUN_FONT_CODE:
1774 flag.setOnOff(font.family() == Font::TYPEWRITER_FAMILY);
1779 enable = cur.selection();
1783 if (cmd.argument().empty()) {
1784 if (theClipboard().isInternal())
1785 enable = cap::numberOfSelections() > 0;
1787 enable = !theClipboard().empty();
1789 string const arg = to_utf8(cmd.argument());
1790 if (isStrUnsignedInt(arg)) {
1791 unsigned int n = convert<unsigned int>(arg);
1792 enable = cap::numberOfSelections() > n;
1799 case LFUN_CLIPBOARD_PASTE:
1800 enable = !theClipboard().empty();
1803 case LFUN_PRIMARY_SELECTION_PASTE:
1804 enable = cur.selection() || !theSelection().empty();
1807 case LFUN_PARAGRAPH_MOVE_UP:
1808 enable = cur.pit() > 0 && !cur.selection();
1811 case LFUN_PARAGRAPH_MOVE_DOWN:
1812 enable = cur.pit() < cur.lastpit() && !cur.selection();
1815 case LFUN_INSET_DISSOLVE:
1816 enable = !isMainText(cur.bv().buffer()) && cur.inset().nargs() == 1;
1819 case LFUN_CHANGE_ACCEPT:
1820 case LFUN_CHANGE_REJECT:
1821 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
1822 // In principle, these LFUNs should only be enabled if there
1823 // is a change at the current position/in the current selection.
1824 // However, without proper optimizations, this will inevitably
1825 // result in unacceptable performance - just imagine a user who
1826 // wants to select the complete content of a long document.
1830 case LFUN_WORD_DELETE_FORWARD:
1831 case LFUN_WORD_DELETE_BACKWARD:
1832 case LFUN_LINE_DELETE:
1833 case LFUN_WORD_FORWARD:
1834 case LFUN_WORD_BACKWARD:
1835 case LFUN_CHAR_FORWARD:
1836 case LFUN_CHAR_FORWARD_SELECT:
1837 case LFUN_CHAR_BACKWARD:
1838 case LFUN_CHAR_BACKWARD_SELECT:
1840 case LFUN_UP_SELECT:
1842 case LFUN_DOWN_SELECT:
1843 case LFUN_PARAGRAPH_UP_SELECT:
1844 case LFUN_PARAGRAPH_DOWN_SELECT:
1845 case LFUN_SCREEN_UP_SELECT:
1846 case LFUN_SCREEN_DOWN_SELECT:
1847 case LFUN_LINE_BEGIN_SELECT:
1848 case LFUN_LINE_END_SELECT:
1849 case LFUN_WORD_FORWARD_SELECT:
1850 case LFUN_WORD_BACKWARD_SELECT:
1851 case LFUN_WORD_SELECT:
1852 case LFUN_PARAGRAPH_UP:
1853 case LFUN_PARAGRAPH_DOWN:
1854 case LFUN_SCREEN_UP:
1855 case LFUN_SCREEN_DOWN:
1856 case LFUN_LINE_BEGIN:
1858 case LFUN_BREAK_LINE:
1859 case LFUN_CHAR_DELETE_FORWARD:
1860 case LFUN_DELETE_FORWARD_SKIP:
1861 case LFUN_CHAR_DELETE_BACKWARD:
1862 case LFUN_DELETE_BACKWARD_SKIP:
1863 case LFUN_BREAK_PARAGRAPH:
1864 case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
1865 case LFUN_BREAK_PARAGRAPH_SKIP:
1866 case LFUN_PARAGRAPH_SPACING:
1867 case LFUN_INSET_INSERT:
1868 case LFUN_WORD_UPCASE:
1869 case LFUN_WORD_LOWCASE:
1870 case LFUN_WORD_CAPITALIZE:
1871 case LFUN_CHARS_TRANSPOSE:
1872 case LFUN_SERVER_GET_XY:
1873 case LFUN_SERVER_SET_XY:
1874 case LFUN_SERVER_GET_FONT:
1875 case LFUN_SERVER_GET_LAYOUT:
1877 case LFUN_DATE_INSERT:
1878 case LFUN_SELF_INSERT:
1879 case LFUN_LINE_INSERT:
1880 case LFUN_PAGEBREAK_INSERT:
1881 case LFUN_CLEARPAGE_INSERT:
1882 case LFUN_CLEARDOUBLEPAGE_INSERT:
1883 case LFUN_MATH_DISPLAY:
1884 case LFUN_MATH_IMPORT_SELECTION:
1885 case LFUN_MATH_MODE:
1886 case LFUN_MATH_MACRO:
1887 case LFUN_MATH_MATRIX:
1888 case LFUN_MATH_DELIM:
1889 case LFUN_MATH_BIGDELIM:
1890 case LFUN_MATH_INSERT:
1891 case LFUN_MATH_SUBSCRIPT:
1892 case LFUN_MATH_SUPERSCRIPT:
1893 case LFUN_FONT_DEFAULT:
1894 case LFUN_FONT_UNDERLINE:
1895 case LFUN_FONT_SIZE:
1897 case LFUN_FONT_FREE_APPLY:
1898 case LFUN_FONT_FREE_UPDATE:
1899 case LFUN_LAYOUT_PARAGRAPH:
1900 case LFUN_PARAGRAPH_UPDATE:
1901 case LFUN_ACCENT_UMLAUT:
1902 case LFUN_ACCENT_CIRCUMFLEX:
1903 case LFUN_ACCENT_GRAVE:
1904 case LFUN_ACCENT_ACUTE:
1905 case LFUN_ACCENT_TILDE:
1906 case LFUN_ACCENT_CEDILLA:
1907 case LFUN_ACCENT_MACRON:
1908 case LFUN_ACCENT_DOT:
1909 case LFUN_ACCENT_UNDERDOT:
1910 case LFUN_ACCENT_UNDERBAR:
1911 case LFUN_ACCENT_CARON:
1912 case LFUN_ACCENT_SPECIAL_CARON:
1913 case LFUN_ACCENT_BREVE:
1914 case LFUN_ACCENT_TIE:
1915 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1916 case LFUN_ACCENT_CIRCLE:
1917 case LFUN_ACCENT_OGONEK:
1918 case LFUN_THESAURUS_ENTRY:
1919 case LFUN_PARAGRAPH_PARAMS_APPLY:
1920 case LFUN_PARAGRAPH_PARAMS:
1922 case LFUN_BUFFER_END:
1923 case LFUN_BUFFER_BEGIN:
1924 case LFUN_BUFFER_BEGIN_SELECT:
1925 case LFUN_BUFFER_END_SELECT:
1926 case LFUN_UNICODE_INSERT:
1927 // these are handled in our dispatch()
1935 if (code != Inset::NO_CODE
1936 && (cur.empty() || !cur.inset().insetAllowed(code)))
1939 flag.enabled(enable);
1944 void Text::pasteString(Cursor & cur, docstring const & clip,
1947 cur.clearSelection();
1948 if (!clip.empty()) {
1951 insertStringAsParagraphs(cur, clip);
1953 insertStringAsLines(cur, clip);