3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Asger Alstrup
7 * \author Lars Gullik Bjønnes
8 * \author Alfredo Braunstein
9 * \author Angus Leeming
11 * \author André Pönitz
13 * Full author contact details are available in file CREDITS.
21 #include "BranchList.h"
22 #include "FloatList.h"
23 #include "FuncStatus.h"
25 #include "buffer_funcs.h"
26 #include "BufferParams.h"
27 #include "BufferView.h"
29 #include "CutAndPaste.h"
31 #include "DispatchResult.h"
32 #include "ErrorList.h"
34 #include "FuncRequest.h"
39 #include "LyXAction.h"
43 #include "Paragraph.h"
44 #include "paragraph_funcs.h"
45 #include "ParagraphParameters.h"
46 #include "TextMetrics.h"
49 #include "ParIterator.h"
51 #include "frontends/Clipboard.h"
52 #include "frontends/Selection.h"
54 #include "insets/InsetCollapsable.h"
55 #include "insets/InsetCommand.h"
56 #include "insets/InsetFloatList.h"
57 #include "insets/InsetNewline.h"
58 #include "insets/InsetQuotes.h"
59 #include "insets/InsetSpecialChar.h"
60 #include "insets/InsetText.h"
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 if (!static_cast<InsetText *>(inset)->allowMultiPar()
214 || cur.lastpit() == 0) {
215 // reset first par to default
216 LayoutPtr const layout =
217 cur.buffer().params().getTextClass().defaultLayout();
218 cur.text()->paragraphs().begin()->layout(layout);
221 // Merge multiple paragraphs -- hack
222 while (cur.lastpit() > 0) {
223 mergeParagraph(cur.buffer().params(),
224 cur.text()->paragraphs(), 0);
227 // reset surrounding par to default
228 docstring const layoutname =
229 cur.buffer().params().getTextClass().defaultLayoutName();
230 cur.leaveInset(*inset);
231 text->setLayout(cur, layoutname);
239 string const freefont2string()
241 return freefont.toString(toggleall);
245 void Text::number(Cursor & cur)
247 Font font(Font::ALL_IGNORE);
248 font.setNumber(Font::TOGGLE);
249 toggleAndShow(cur, this, font);
253 bool Text::isRTL(Buffer const & buffer, Paragraph const & par) const
255 return par.isRTL(buffer.params());
259 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
261 LYXERR(Debug::ACTION) << "Text::dispatch: cmd: " << cmd << endl;
263 // FIXME: We use the update flag to indicates wether a singlePar or a
264 // full screen update is needed. We reset it here but shall we restore it
268 BOOST_ASSERT(cur.text() == this);
269 BufferView * bv = &cur.bv();
270 TextMetrics & tm = cur.bv().textMetrics(this);
271 CursorSlice oldTopSlice = cur.top();
272 bool oldBoundary = cur.boundary();
273 bool sel = cur.selection();
274 // Signals that, even if needsUpdate == false, an update of the
275 // cursor paragraph is required
276 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
277 LyXAction::SingleParUpdate);
278 // Signals that a full-screen update is required
279 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
280 LyXAction::NoUpdate) || singleParUpdate);
281 // Remember the old paragraph metric (_outer_ paragraph!)
282 ParagraphMetrics const & pm = cur.bv().parMetrics(
283 cur.bottom().text(), cur.bottom().pit());
284 Dimension olddim = pm.dim();
286 switch (cmd.action) {
288 case LFUN_PARAGRAPH_MOVE_DOWN: {
289 pit_type const pit = cur.pit();
290 recUndo(cur, pit, pit + 1);
292 std::swap(pars_[pit], pars_[pit + 1]);
293 updateLabels(cur.buffer());
299 case LFUN_PARAGRAPH_MOVE_UP: {
300 pit_type const pit = cur.pit();
301 recUndo(cur, pit - 1, pit);
303 std::swap(pars_[pit], pars_[pit - 1]);
304 updateLabels(cur.buffer());
310 case LFUN_APPENDIX: {
311 Paragraph & par = cur.paragraph();
312 bool start = !par.params().startOfAppendix();
314 // FIXME: The code below only makes sense at top level.
315 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
316 // ensure that we have only one start_of_appendix in this document
317 // FIXME: this don't work for multipart document!
318 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
319 if (pars_[tmp].params().startOfAppendix()) {
321 pars_[tmp].params().startOfAppendix(false);
327 par.params().startOfAppendix(start);
329 // we can set the refreshing parameters now
330 updateLabels(cur.buffer());
334 case LFUN_WORD_DELETE_FORWARD:
335 if (cur.selection()) {
336 cutSelection(cur, true, false);
338 deleteWordForward(cur);
339 finishChange(cur, false);
342 case LFUN_WORD_DELETE_BACKWARD:
343 if (cur.selection()) {
344 cutSelection(cur, true, false);
346 deleteWordBackward(cur);
347 finishChange(cur, false);
350 case LFUN_LINE_DELETE:
351 if (cur.selection()) {
352 cutSelection(cur, true, false);
354 tm.deleteLineForward(cur);
355 finishChange(cur, false);
358 case LFUN_BUFFER_BEGIN:
359 case LFUN_BUFFER_BEGIN_SELECT:
360 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
361 if (cur.depth() == 1) {
362 needsUpdate |= cursorTop(cur);
368 case LFUN_BUFFER_END:
369 case LFUN_BUFFER_END_SELECT:
370 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
371 if (cur.depth() == 1) {
372 needsUpdate |= cursorBottom(cur);
378 case LFUN_CHAR_FORWARD:
379 case LFUN_CHAR_FORWARD_SELECT:
380 //lyxerr << BOOST_CURRENT_FUNCTION
381 // << " LFUN_CHAR_FORWARD[SEL]:\n" << cur << endl;
382 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
383 if (reverseDirectionNeeded(cur))
384 needsUpdate |= cursorLeft(cur);
386 needsUpdate |= cursorRight(cur);
388 if (!needsUpdate && oldTopSlice == cur.top()
389 && cur.boundary() == oldBoundary) {
391 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
395 case LFUN_CHAR_BACKWARD:
396 case LFUN_CHAR_BACKWARD_SELECT:
397 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
398 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
399 if (reverseDirectionNeeded(cur))
400 needsUpdate |= cursorRight(cur);
402 needsUpdate |= cursorLeft(cur);
404 if (!needsUpdate && oldTopSlice == cur.top()
405 && cur.boundary() == oldBoundary) {
407 cmd = FuncRequest(LFUN_FINISHED_LEFT);
412 case LFUN_DOWN_SELECT:
415 // stop/start the selection
416 bool select = cmd.action == LFUN_DOWN_SELECT ||
417 cmd.action == LFUN_UP_SELECT;
418 cur.selHandle(select);
420 // move cursor up/down
421 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
422 bool const successful = cur.upDownInText(up, needsUpdate);
424 // notify insets which were left and get their update flags
425 notifyCursorLeaves(cur.beforeDispatchCursor(), cur);
428 // redraw if you leave mathed (for the decorations)
429 needsUpdate |= cur.beforeDispatchCursor().inMathed();
436 case LFUN_PARAGRAPH_UP:
437 case LFUN_PARAGRAPH_UP_SELECT:
438 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
439 needsUpdate |= cursorUpParagraph(cur);
442 case LFUN_PARAGRAPH_DOWN:
443 case LFUN_PARAGRAPH_DOWN_SELECT:
444 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
445 needsUpdate |= cursorDownParagraph(cur);
448 case LFUN_SCREEN_UP_SELECT:
449 needsUpdate |= cur.selHandle(true);
450 if (cur.pit() == 0 && cur.textRow().pos() == 0)
453 tm.cursorPrevious(cur);
457 case LFUN_SCREEN_DOWN_SELECT:
458 needsUpdate |= cur.selHandle(true);
459 if (cur.pit() == cur.lastpit()
460 && cur.textRow().endpos() == cur.lastpos())
467 case LFUN_LINE_BEGIN:
468 case LFUN_LINE_BEGIN_SELECT:
469 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
470 needsUpdate |= tm.cursorHome(cur);
474 case LFUN_LINE_END_SELECT:
475 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
476 needsUpdate |= tm.cursorEnd(cur);
479 case LFUN_WORD_FORWARD:
480 case LFUN_WORD_FORWARD_SELECT:
481 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
482 if (reverseDirectionNeeded(cur))
483 needsUpdate |= cursorLeftOneWord(cur);
485 needsUpdate |= cursorRightOneWord(cur);
488 case LFUN_WORD_BACKWARD:
489 case LFUN_WORD_BACKWARD_SELECT:
490 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
491 if (reverseDirectionNeeded(cur))
492 needsUpdate |= cursorRightOneWord(cur);
494 needsUpdate |= cursorLeftOneWord(cur);
497 case LFUN_WORD_SELECT: {
498 selectWord(cur, WHOLE_WORD);
499 finishChange(cur, true);
503 case LFUN_BREAK_LINE: {
504 // Not allowed by LaTeX (labels or empty par)
505 if (cur.pos() > cur.paragraph().beginOfBody()) {
506 // this avoids a double undo
507 // FIXME: should not be needed, ideally
508 if (!cur.selection())
510 cap::replaceSelection(cur);
511 cur.insert(new InsetNewline);
513 moveCursor(cur, false);
518 case LFUN_CHAR_DELETE_FORWARD:
519 if (!cur.selection()) {
520 if (cur.pos() == cur.paragraph().size())
521 // Par boundary, force full-screen update
522 singleParUpdate = false;
523 needsUpdate |= erase(cur);
525 // It is possible to make it a lot faster still
526 // just comment out the line below...
528 cutSelection(cur, true, false);
529 singleParUpdate = false;
531 moveCursor(cur, false);
534 case LFUN_DELETE_FORWARD_SKIP:
535 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
536 if (!cur.selection()) {
537 if (cur.pos() == cur.lastpos()) {
544 cutSelection(cur, true, false);
549 case LFUN_CHAR_DELETE_BACKWARD:
550 if (!cur.selection()) {
551 if (bv->getIntl().getTransManager().backspace()) {
552 // Par boundary, full-screen update
554 singleParUpdate = false;
555 needsUpdate |= backspace(cur);
557 // It is possible to make it a lot faster still
558 // just comment out the line below...
561 cutSelection(cur, true, false);
562 singleParUpdate = false;
566 case LFUN_DELETE_BACKWARD_SKIP:
567 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
568 if (!cur.selection()) {
570 //CursorSlice cur = cursor();
574 cutSelection(cur, true, false);
578 case LFUN_BREAK_PARAGRAPH:
579 cap::replaceSelection(cur);
580 breakParagraph(cur, cmd.argument() == "inverse");
584 case LFUN_BREAK_PARAGRAPH_SKIP: {
585 // When at the beginning of a paragraph, remove
586 // indentation. Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
587 cap::replaceSelection(cur);
589 cur.paragraph().params().labelWidthString(docstring());
591 breakParagraph(cur, false);
597 // With the creation of LFUN_PARAGRAPH_PARAMS, this is now redundant,
598 // as its duties can be performed there. Should it be removed??
599 // FIXME For now, it can just dispatch LFUN_PARAGRAPH_PARAMS...
600 case LFUN_PARAGRAPH_SPACING: {
601 Paragraph & par = cur.paragraph();
602 Spacing::Space cur_spacing = par.params().spacing().getSpace();
603 string cur_value = "1.0";
604 if (cur_spacing == Spacing::Other)
605 cur_value = par.params().spacing().getValueAsString();
607 istringstream is(to_utf8(cmd.argument()));
610 Spacing::Space new_spacing = cur_spacing;
611 string new_value = cur_value;
613 lyxerr << "Missing argument to `paragraph-spacing'"
615 } else if (tmp == "single") {
616 new_spacing = Spacing::Single;
617 } else if (tmp == "onehalf") {
618 new_spacing = Spacing::Onehalf;
619 } else if (tmp == "double") {
620 new_spacing = Spacing::Double;
621 } else if (tmp == "other") {
622 new_spacing = Spacing::Other;
623 string tmpval = "0.0";
625 lyxerr << "new_value = " << tmpval << endl;
628 } else if (tmp == "default") {
629 new_spacing = Spacing::Default;
631 lyxerr << to_utf8(_("Unknown spacing argument: "))
632 << to_utf8(cmd.argument()) << endl;
634 if (cur_spacing != new_spacing || cur_value != new_value)
635 par.params().spacing(Spacing(new_spacing, new_value));
639 case LFUN_INSET_INSERT: {
641 Inset * inset = createInset(bv, cmd);
643 // FIXME (Abdel 01/02/2006):
644 // What follows would be a partial fix for bug 2154:
645 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
646 // This automatically put the label inset _after_ a
647 // numbered section. It should be possible to extend the mechanism
648 // to any kind of LateX environement.
649 // The correct way to fix that bug would be at LateX generation.
650 // I'll let the code here for reference as it could be used for some
651 // other feature like "automatic labelling".
653 Paragraph & par = pars_[cur.pit()];
654 if (inset->lyxCode() == Inset::LABEL_CODE
655 && par.layout()->labeltype == LABEL_COUNTER) {
656 // Go to the end of the paragraph
657 // Warning: Because of Change-Tracking, the last
658 // position is 'size()' and not 'size()-1':
659 cur.pos() = par.size();
660 // Insert a new paragraph
661 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
666 cutSelection(cur, true, false);
667 insertInset(cur, inset);
673 case LFUN_INSET_DISSOLVE:
674 needsUpdate |= dissolveInset(cur);
677 case LFUN_INSET_SETTINGS:
678 cur.inset().showInsetDialog(bv);
681 case LFUN_SPACE_INSERT:
682 if (cur.paragraph().layout()->free_spacing)
683 insertChar(cur, ' ');
685 doInsertInset(cur, this, cmd, false, false);
688 moveCursor(cur, false);
691 case LFUN_HYPHENATION_POINT_INSERT:
692 specialChar(cur, InsetSpecialChar::HYPHENATION);
695 case LFUN_LIGATURE_BREAK_INSERT:
696 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
699 case LFUN_DOTS_INSERT:
700 specialChar(cur, InsetSpecialChar::LDOTS);
703 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
704 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
707 case LFUN_MENU_SEPARATOR_INSERT:
708 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
711 case LFUN_WORD_UPCASE:
712 changeCase(cur, Text::text_uppercase);
715 case LFUN_WORD_LOWCASE:
716 changeCase(cur, Text::text_lowercase);
719 case LFUN_WORD_CAPITALIZE:
720 changeCase(cur, Text::text_capitalization);
723 case LFUN_CHARS_TRANSPOSE:
728 cur.message(_("Paste"));
729 cap::replaceSelection(cur);
730 if (cmd.argument().empty() && !theClipboard().isInternal())
731 pasteClipboard(cur, bv->buffer().errorList("Paste"));
733 string const arg(to_utf8(cmd.argument()));
734 pasteFromStack(cur, bv->buffer().errorList("Paste"),
735 isStrUnsignedInt(arg) ?
736 convert<unsigned int>(arg) :
739 bv->buffer().errors("Paste");
740 cur.clearSelection(); // bug 393
745 cutSelection(cur, true, true);
746 cur.message(_("Cut"));
751 cur.message(_("Copy"));
754 case LFUN_SERVER_GET_XY:
755 cur.message(from_utf8(
756 convert<string>(tm.cursorX(cur.top(), cur.boundary()))
757 + ' ' + convert<string>(tm.cursorY(cur.top(), cur.boundary()))));
760 case LFUN_SERVER_SET_XY: {
763 istringstream is(to_utf8(cmd.argument()));
766 lyxerr << "SETXY: Could not parse coordinates in '"
767 << to_utf8(cmd.argument()) << std::endl;
769 tm.setCursorFromCoordinates(cur, x, y);
773 case LFUN_SERVER_GET_FONT:
774 if (cur.current_font.shape() == Font::ITALIC_SHAPE)
775 cur.message(from_ascii("E"));
776 else if (cur.current_font.shape() == Font::SMALLCAPS_SHAPE)
777 cur.message(from_ascii("N"));
779 cur.message(from_ascii("0"));
782 case LFUN_SERVER_GET_LAYOUT:
783 cur.message(cur.paragraph().layout()->name());
787 docstring layout = cmd.argument();
788 LYXERR(Debug::INFO) << "LFUN_LAYOUT: (arg) " << to_utf8(layout) << endl;
790 docstring const old_layout = cur.paragraph().layout()->name();
792 // Derive layout number from given argument (string)
793 // and current buffer's textclass (number)
794 TextClass const & tclass = bv->buffer().params().getTextClass();
796 layout = tclass.defaultLayoutName();
797 bool hasLayout = tclass.hasLayout(layout);
799 // If the entry is obsolete, use the new one instead.
801 docstring const & obs = tclass[layout]->obsoleted_by();
807 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
808 from_utf8(N_(" not known")));
812 bool change_layout = (old_layout != layout);
814 if (!change_layout && cur.selection() &&
815 cur.selBegin().pit() != cur.selEnd().pit())
817 pit_type spit = cur.selBegin().pit();
818 pit_type epit = cur.selEnd().pit() + 1;
819 while (spit != epit) {
820 if (pars_[spit].layout()->name() != old_layout) {
821 change_layout = true;
829 setLayout(cur, layout);
834 case LFUN_CLIPBOARD_PASTE:
835 cur.clearSelection();
836 pasteClipboard(cur, bv->buffer().errorList("Paste"),
837 cmd.argument() == "paragraph");
838 bv->buffer().errors("Paste");
841 case LFUN_PRIMARY_SELECTION_PASTE:
842 pasteString(cur, theSelection().get(),
843 cmd.argument() == "paragraph");
846 case LFUN_UNICODE_INSERT: {
847 if (cmd.argument().empty())
849 docstring hexstring = cmd.argument();
850 if (lyx::support::isHex(hexstring)) {
851 char_type c = lyx::support::hexToInt(hexstring);
852 if (c >= 32 && c < 0x10ffff) {
853 lyxerr << "Inserting c: " << c << endl;
854 docstring s = docstring(1, c);
855 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
861 case LFUN_QUOTE_INSERT: {
862 Paragraph & par = cur.paragraph();
863 pos_type pos = cur.pos();
864 BufferParams const & bufparams = bv->buffer().params();
865 LayoutPtr const & style = par.layout();
866 if (!style->pass_thru
867 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
868 // this avoids a double undo
869 // FIXME: should not be needed, ideally
870 if (!cur.selection())
872 cap::replaceSelection(cur);
877 else if (cur.prevInset() && cur.prevInset()->isSpace())
880 c = par.getChar(pos - 1);
881 string arg = to_utf8(cmd.argument());
883 cur.insert(new InsetQuotes(c,
884 bufparams.quotes_language,
885 InsetQuotes::SingleQ));
887 cur.insert(new InsetQuotes(c,
888 bufparams.quotes_language,
889 InsetQuotes::DoubleQ));
893 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
897 case LFUN_DATE_INSERT: {
898 string const format = cmd.argument().empty()
899 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
900 string const time = formatted_time(current_time(), format);
901 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
905 case LFUN_MOUSE_TRIPLE:
906 if (cmd.button() == mouse_button::button1) {
915 case LFUN_MOUSE_DOUBLE:
916 if (cmd.button() == mouse_button::button1) {
917 selectWord(cur, WHOLE_WORD_STRICT);
922 // Single-click on work area
923 case LFUN_MOUSE_PRESS: {
924 // Right click on a footnote flag opens float menu
925 // FIXME: Why should we clear the selection in this case?
926 if (cmd.button() == mouse_button::button3)
927 cur.clearSelection();
929 bool do_selection = cmd.button() == mouse_button::button1
930 && cmd.argument() == "region-select";
932 bool update = bv->mouseSetCursor(cur, do_selection);
934 // Insert primary selection with middle mouse
935 // if there is a local selection in the current buffer,
937 if (cmd.button() == mouse_button::button2) {
938 if (cap::selection()) {
939 // Copy the selection buffer to the clipboard
940 // stack, because we want it to appear in the
941 // "Edit->Paste recent" menu.
942 cap::copySelectionToStack();
944 cap::pasteSelection(bv->cursor(),
945 bv->buffer().errorList("Paste"));
946 bv->buffer().errors("Paste");
947 bv->buffer().markDirty();
950 lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE, "paragraph"));
954 // we have to update after dEPM triggered
955 if (!update && cmd.button() == mouse_button::button1) {
963 case LFUN_MOUSE_MOTION: {
964 // Only use motion with button 1
965 //if (cmd.button() != mouse_button::button1)
968 // ignore motions deeper nested than the real anchor
969 Cursor & bvcur = cur.bv().cursor();
970 if (bvcur.anchor_.hasPart(cur)) {
971 CursorSlice old = bvcur.top();
973 int const wh = bv->workHeight();
974 int const y = std::max(0, std::min(wh - 1, cmd.y));
976 tm.setCursorFromCoordinates(cur, cmd.x, y);
977 cur.setTargetX(cmd.x);
979 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
981 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
982 // This is to allow jumping over large insets
983 if (cur.top() == old) {
985 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
987 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
990 if (cur.top() == old)
994 bvcur.setCursor(cur);
995 bvcur.selection() = true;
996 //lyxerr << "MOTION: " << bv->cursor() << endl;
1004 case LFUN_MOUSE_RELEASE: {
1005 if (cmd.button() == mouse_button::button2)
1008 if (cmd.button() == mouse_button::button1) {
1009 // if there is new selection, update persistent
1010 // selection, otherwise, single click does not
1011 // clear persistent selection buffer
1012 if (cur.selection()) {
1014 // if double click, cur is moved to the end of word by selectWord
1015 // but bvcur is current mouse position
1016 Cursor & bvcur = cur.bv().cursor();
1017 bvcur.selection() = true;
1019 needsUpdate = false;
1026 case LFUN_SELF_INSERT: {
1027 if (cmd.argument().empty())
1030 // Automatically delete the currently selected
1031 // text and replace it with what is being
1032 // typed in now. Depends on lyxrc settings
1033 // "auto_region_delete", which defaults to
1036 if (lyxrc.auto_region_delete && cur.selection()) {
1037 cutSelection(cur, false, false);
1038 // When change tracking is set to off, the metrics update
1039 // mechanism correctly detects if a full update is needed or not.
1040 // This detection fails when a selection spans multiple rows and
1041 // change tracking is enabled because the paragraph metrics stays
1042 // the same. In this case, we force the full update:
1043 // (see http://bugzilla.lyx.org/show_bug.cgi?id=3992)
1044 if (cur.buffer().params().trackChanges)
1045 cur.updateFlags(Update::Force);
1048 cur.clearSelection();
1049 Font const old_font = cur.real_current_font;
1051 docstring::const_iterator cit = cmd.argument().begin();
1052 docstring::const_iterator end = cmd.argument().end();
1053 for (; cit != end; ++cit)
1054 bv->translateAndInsert(*cit, this, cur);
1057 moveCursor(cur, false);
1061 case LFUN_URL_INSERT: {
1062 InsetCommandParams p("url");
1064 if (cur.selection()) {
1065 content = cur.selectionAsString(false);
1066 cutSelection(cur, true, false);
1068 p["target"] = (cmd.argument().empty()) ?
1069 content : cmd.argument();
1070 string const data = InsetCommandMailer::params2string("url", p);
1071 if (p["target"].empty()) {
1072 bv->showInsetDialog("url", data, 0);
1074 FuncRequest fr(LFUN_INSET_INSERT, data);
1080 case LFUN_HTML_INSERT: {
1081 InsetCommandParams p("htmlurl");
1083 if (cur.selection()) {
1084 content = cur.selectionAsString(false);
1085 cutSelection(cur, true, false);
1087 p["target"] = (cmd.argument().empty()) ?
1088 content : cmd.argument();
1089 string const data = InsetCommandMailer::params2string("url", p);
1090 if (p["target"].empty()) {
1091 bv->showInsetDialog("url", data, 0);
1093 FuncRequest fr(LFUN_INSET_INSERT, data);
1099 case LFUN_LABEL_INSERT: {
1100 InsetCommandParams p("label");
1101 // Try to generate a valid label
1102 p["name"] = (cmd.argument().empty()) ?
1103 cur.getPossibleLabel() :
1105 string const data = InsetCommandMailer::params2string("label", p);
1107 if (cmd.argument().empty()) {
1108 bv->showInsetDialog("label", data, 0);
1110 FuncRequest fr(LFUN_INSET_INSERT, data);
1118 case LFUN_LIST_INSERT:
1119 case LFUN_THEOREM_INSERT:
1121 case LFUN_CAPTION_INSERT:
1122 // Open the inset, and move the current selection
1124 doInsertInset(cur, this, cmd, true, true);
1126 updateLabels(bv->buffer());
1128 case LFUN_NOTE_INSERT:
1129 case LFUN_FLEX_INSERT:
1130 case LFUN_BOX_INSERT:
1131 case LFUN_BRANCH_INSERT:
1132 case LFUN_BIBITEM_INSERT:
1133 case LFUN_ERT_INSERT:
1134 case LFUN_LISTING_INSERT:
1135 case LFUN_FOOTNOTE_INSERT:
1136 case LFUN_MARGINALNOTE_INSERT:
1137 case LFUN_OPTIONAL_INSERT:
1138 case LFUN_ENVIRONMENT_INSERT:
1139 // Open the inset, and move the current selection
1141 doInsertInset(cur, this, cmd, true, true);
1145 case LFUN_TABULAR_INSERT:
1146 // if there were no arguments, just open the dialog
1147 if (doInsertInset(cur, this, cmd, false, true))
1150 bv->showDialog("tabularcreate");
1154 case LFUN_FLOAT_INSERT:
1155 case LFUN_FLOAT_WIDE_INSERT:
1156 case LFUN_WRAP_INSERT: {
1157 bool content = cur.selection(); // will some text be moved into the inset?
1159 doInsertInset(cur, this, cmd, true, true);
1161 ParagraphList & pars = cur.text()->paragraphs();
1163 TextClass const & tclass = bv->buffer().params().getTextClass();
1165 // add a separate paragraph for the caption inset
1166 pars.push_back(Paragraph());
1167 pars.back().setInsetOwner(pars[0].inInset());
1168 pars.back().layout(tclass.defaultLayout());
1170 int cap_pit = pars.size() - 1;
1172 // if an empty inset was created, we create an additional empty
1173 // paragraph at the bottom so that the user can choose where to put
1174 // the graphics (or table).
1176 pars.push_back(Paragraph());
1177 pars.back().setInsetOwner(pars[0].inInset());
1178 pars.back().layout(tclass.defaultLayout());
1182 // reposition the cursor to the caption
1183 cur.pit() = cap_pit;
1185 // FIXME: This Text/Cursor dispatch handling is a mess!
1186 // We cannot use Cursor::dispatch here it needs access to up to
1188 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1189 cur.text()->dispatch(cur, cmd_caption);
1190 cur.updateFlags(Update::Force);
1191 // FIXME: When leaving the Float (or Wrap) inset we should
1192 // delete any empty paragraph left above or below the
1197 case LFUN_INDEX_INSERT:
1198 doInsertInset(cur, this, cmd, true, true);
1201 case LFUN_NOMENCL_INSERT: {
1202 Inset * inset = createInset(&cur.bv(), cmd);
1206 cur.clearSelection();
1207 insertInset(cur, inset);
1208 // Show the dialog for the nomenclature entry, since the
1209 // description entry still needs to be filled in.
1210 if (cmd.action == LFUN_NOMENCL_INSERT)
1211 inset->edit(cur, true);
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_TYPEWRITER: {
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 (font.fromString(to_utf8(cmd.argument()), 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)) {
1384 cur.setCurrentFont();
1388 case LFUN_FINISHED_RIGHT:
1389 LYXERR(Debug::DEBUG) << "handle LFUN_FINISHED_RIGHT:\n" << cur << endl;
1390 if (!reverseDirectionNeeded(cur)) {
1392 cur.setCurrentFont();
1396 case LFUN_LAYOUT_PARAGRAPH: {
1398 params2string(cur.paragraph(), data);
1399 data = "show\n" + data;
1400 bv->showDialogWithData("paragraph", data);
1404 case LFUN_PARAGRAPH_UPDATE: {
1406 params2string(cur.paragraph(), data);
1408 // Will the paragraph accept changes from the dialog?
1409 bool const accept = !cur.inset().forceDefaultParagraphs(cur.idx());
1411 data = "update " + convert<string>(accept) + '\n' + data;
1412 bv->updateDialog("paragraph", data);
1416 case LFUN_ACCENT_UMLAUT:
1417 case LFUN_ACCENT_CIRCUMFLEX:
1418 case LFUN_ACCENT_GRAVE:
1419 case LFUN_ACCENT_ACUTE:
1420 case LFUN_ACCENT_TILDE:
1421 case LFUN_ACCENT_CEDILLA:
1422 case LFUN_ACCENT_MACRON:
1423 case LFUN_ACCENT_DOT:
1424 case LFUN_ACCENT_UNDERDOT:
1425 case LFUN_ACCENT_UNDERBAR:
1426 case LFUN_ACCENT_CARON:
1427 case LFUN_ACCENT_SPECIAL_CARON:
1428 case LFUN_ACCENT_BREVE:
1429 case LFUN_ACCENT_TIE:
1430 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1431 case LFUN_ACCENT_CIRCLE:
1432 case LFUN_ACCENT_OGONEK:
1433 theLyXFunc().handleKeyFunc(cmd.action);
1434 if (!cmd.argument().empty())
1435 // FIXME: Are all these characters encoded in one byte in utf8?
1436 bv->translateAndInsert(cmd.argument()[0], this, cur);
1439 case LFUN_FLOAT_LIST: {
1440 TextClass const & tclass = bv->buffer().params().getTextClass();
1441 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1443 if (cur.selection())
1444 cutSelection(cur, true, false);
1445 breakParagraph(cur);
1447 if (cur.lastpos() != 0) {
1449 breakParagraph(cur);
1452 setLayout(cur, tclass.defaultLayoutName());
1453 ParagraphParameters p;
1454 setParagraphs(cur, p);
1455 insertInset(cur, new InsetFloatList(to_utf8(cmd.argument())));
1458 lyxerr << "Non-existent float type: "
1459 << to_utf8(cmd.argument()) << endl;
1464 case LFUN_CHANGE_ACCEPT: {
1465 acceptOrRejectChanges(cur, ACCEPT);
1469 case LFUN_CHANGE_REJECT: {
1470 acceptOrRejectChanges(cur, REJECT);
1474 case LFUN_THESAURUS_ENTRY: {
1475 docstring arg = cmd.argument();
1477 arg = cur.selectionAsString(false);
1479 if (arg.size() > 100 || arg.empty()) {
1480 // Get word or selection
1481 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1482 arg = cur.selectionAsString(false);
1485 bv->showDialogWithData("thesaurus", to_utf8(arg));
1489 case LFUN_PARAGRAPH_PARAMS_APPLY: {
1490 // Given data, an encoding of the ParagraphParameters
1491 // generated in the Paragraph dialog, this function sets
1492 // the current paragraph, or currently selected paragraphs,
1494 // NOTE: This function overrides all existing settings.
1495 setParagraphs(cur, cmd.argument());
1496 cur.message(_("Paragraph layout set"));
1500 case LFUN_PARAGRAPH_PARAMS: {
1501 // Given data, an encoding of the ParagraphParameters as we'd
1502 // find them in a LyX file, this function modifies the current paragraph,
1503 // or currently selected paragraphs.
1504 // NOTE: This function only modifies, and does not override, existing
1506 setParagraphs(cur, cmd.argument(), true);
1507 cur.message(_("Paragraph layout set"));
1512 if (cur.selection()) {
1513 cur.selection() = false;
1516 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
1521 LYXERR(Debug::ACTION)
1522 << BOOST_CURRENT_FUNCTION
1523 << ": Command " << cmd
1524 << " not DISPATCHED by Text" << endl;
1529 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
1531 // FIXME: The cursor flag is reset two lines below
1532 // so we need to check here if some of the LFUN did touch that.
1533 // for now only Text::erase() and Text::backspace() do that.
1534 // The plan is to verify all the LFUNs and then to remove this
1535 // singleParUpdate boolean altogether.
1536 if (cur.result().update() & Update::Force) {
1537 singleParUpdate = false;
1541 // FIXME: the following code should go in favor of fine grained
1542 // update flag treatment.
1543 if (singleParUpdate) {
1544 // Inserting characters does not change par height
1545 ParagraphMetrics const & pms
1546 = cur.bv().parMetrics(cur.bottom().text(), cur.bottom().pit());
1547 if (pms.dim().height()
1548 == olddim.height()) {
1549 // if so, update _only_ this paragraph
1550 cur.updateFlags(Update::SinglePar |
1552 Update::MultiParSel);
1559 && &oldTopSlice.inset() == &cur.inset()
1560 && oldTopSlice.idx() == cur.idx()
1561 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1562 && !cur.selection())
1563 // FIXME: it would be better if we could just do this
1565 //if (cur.result().update() != Update::FitCursor)
1568 // But some LFUNs do not set Update::FitCursor when needed, so we
1569 // do it for all. This is not very harmfull as FitCursor will provoke
1570 // a full redraw only if needed but still, a proper review of all LFUN
1571 // should be done and this needsUpdate boolean can then be removed.
1572 cur.updateFlags(Update::FitCursor);
1574 cur.updateFlags(Update::Force | Update::FitCursor);
1578 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
1579 FuncStatus & flag) const
1581 BOOST_ASSERT(cur.text() == this);
1583 Font const & font = cur.real_current_font;
1585 Inset::Code code = Inset::NO_CODE;
1587 switch (cmd.action) {
1589 case LFUN_DEPTH_DECREMENT:
1590 enable = changeDepthAllowed(cur, DEC_DEPTH);
1593 case LFUN_DEPTH_INCREMENT:
1594 enable = changeDepthAllowed(cur, INC_DEPTH);
1598 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1601 case LFUN_BIBITEM_INSERT:
1602 enable = (cur.paragraph().layout()->labeltype == LABEL_BIBLIO
1606 case LFUN_DIALOG_SHOW_NEW_INSET:
1607 if (cmd.argument() == "bibitem")
1608 code = Inset::BIBITEM_CODE;
1609 else if (cmd.argument() == "bibtex")
1610 code = Inset::BIBTEX_CODE;
1611 else if (cmd.argument() == "box")
1612 code = Inset::BOX_CODE;
1613 else if (cmd.argument() == "branch")
1614 code = Inset::BRANCH_CODE;
1615 else if (cmd.argument() == "citation")
1616 code = Inset::CITE_CODE;
1617 else if (cmd.argument() == "ert")
1618 code = Inset::ERT_CODE;
1619 else if (cmd.argument() == "external")
1620 code = Inset::EXTERNAL_CODE;
1621 else if (cmd.argument() == "float")
1622 code = Inset::FLOAT_CODE;
1623 else if (cmd.argument() == "graphics")
1624 code = Inset::GRAPHICS_CODE;
1625 else if (cmd.argument() == "include")
1626 code = Inset::INCLUDE_CODE;
1627 else if (cmd.argument() == "index")
1628 code = Inset::INDEX_CODE;
1629 else if (cmd.argument() == "nomenclature")
1630 code = Inset::NOMENCL_CODE;
1631 else if (cmd.argument() == "label")
1632 code = Inset::LABEL_CODE;
1633 else if (cmd.argument() == "note")
1634 code = Inset::NOTE_CODE;
1635 else if (cmd.argument() == "ref")
1636 code = Inset::REF_CODE;
1637 else if (cmd.argument() == "toc")
1638 code = Inset::TOC_CODE;
1639 else if (cmd.argument() == "url")
1640 code = Inset::URL_CODE;
1641 else if (cmd.argument() == "vspace")
1642 code = Inset::VSPACE_CODE;
1643 else if (cmd.argument() == "wrap")
1644 code = Inset::WRAP_CODE;
1645 else if (cmd.argument() == "listings")
1646 code = Inset::LISTINGS_CODE;
1649 case LFUN_ERT_INSERT:
1650 code = Inset::ERT_CODE;
1652 case LFUN_LISTING_INSERT:
1653 code = Inset::LISTINGS_CODE;
1655 case LFUN_FOOTNOTE_INSERT:
1656 code = Inset::FOOT_CODE;
1658 case LFUN_TABULAR_INSERT:
1659 code = Inset::TABULAR_CODE;
1661 case LFUN_MARGINALNOTE_INSERT:
1662 code = Inset::MARGIN_CODE;
1664 case LFUN_FLOAT_INSERT:
1665 case LFUN_FLOAT_WIDE_INSERT:
1666 code = Inset::FLOAT_CODE;
1668 case LFUN_WRAP_INSERT:
1669 code = Inset::WRAP_CODE;
1671 case LFUN_FLOAT_LIST:
1672 code = Inset::FLOAT_LIST_CODE;
1675 case LFUN_LIST_INSERT:
1676 code = Inset::LIST_CODE;
1678 case LFUN_THEOREM_INSERT:
1679 code = Inset::THEOREM_CODE;
1682 case LFUN_CAPTION_INSERT:
1683 code = Inset::CAPTION_CODE;
1685 case LFUN_NOTE_INSERT:
1686 code = Inset::NOTE_CODE;
1688 case LFUN_FLEX_INSERT: {
1689 code = Inset::FLEX_CODE;
1690 string s = cmd.getArg(0);
1691 InsetLayout il = cur.buffer().params().getTextClass().insetlayout(from_utf8(s));
1692 if (il.lyxtype != "charstyle" &&
1693 il.lyxtype != "custom" &&
1694 il.lyxtype != "element")
1698 case LFUN_BOX_INSERT:
1699 code = Inset::BOX_CODE;
1701 case LFUN_BRANCH_INSERT:
1702 code = Inset::BRANCH_CODE;
1703 if (cur.buffer().getMasterBuffer()->params().branchlist().empty())
1706 case LFUN_LABEL_INSERT:
1707 code = Inset::LABEL_CODE;
1709 case LFUN_OPTIONAL_INSERT:
1710 code = Inset::OPTARG_CODE;
1711 enable = numberOfOptArgs(cur.paragraph())
1712 < cur.paragraph().layout()->optionalargs;
1714 case LFUN_ENVIRONMENT_INSERT:
1715 code = Inset::BOX_CODE;
1717 case LFUN_INDEX_INSERT:
1718 code = Inset::INDEX_CODE;
1720 case LFUN_INDEX_PRINT:
1721 code = Inset::INDEX_PRINT_CODE;
1723 case LFUN_NOMENCL_INSERT:
1724 code = Inset::NOMENCL_CODE;
1726 case LFUN_NOMENCL_PRINT:
1727 code = Inset::NOMENCL_PRINT_CODE;
1729 case LFUN_TOC_INSERT:
1730 code = Inset::TOC_CODE;
1732 case LFUN_HTML_INSERT:
1733 case LFUN_URL_INSERT:
1734 code = Inset::URL_CODE;
1736 case LFUN_QUOTE_INSERT:
1737 // always allow this, since we will inset a raw quote
1738 // if an inset is not allowed.
1740 case LFUN_HYPHENATION_POINT_INSERT:
1741 case LFUN_LIGATURE_BREAK_INSERT:
1742 case LFUN_HFILL_INSERT:
1743 case LFUN_MENU_SEPARATOR_INSERT:
1744 case LFUN_DOTS_INSERT:
1745 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
1746 code = Inset::SPECIALCHAR_CODE;
1748 case LFUN_SPACE_INSERT:
1749 // slight hack: we know this is allowed in math mode
1751 code = Inset::SPACE_CODE;
1754 case LFUN_INSET_MODIFY:
1755 // We need to disable this, because we may get called for a
1757 // InsetTabular::getStatus() -> InsetText::getStatus()
1758 // and we don't handle LFUN_INSET_MODIFY.
1762 case LFUN_FONT_EMPH:
1763 flag.setOnOff(font.emph() == Font::ON);
1766 case LFUN_FONT_NOUN:
1767 flag.setOnOff(font.noun() == Font::ON);
1770 case LFUN_FONT_BOLD:
1771 flag.setOnOff(font.series() == Font::BOLD_SERIES);
1774 case LFUN_FONT_SANS:
1775 flag.setOnOff(font.family() == Font::SANS_FAMILY);
1778 case LFUN_FONT_ROMAN:
1779 flag.setOnOff(font.family() == Font::ROMAN_FAMILY);
1782 case LFUN_FONT_TYPEWRITER:
1783 flag.setOnOff(font.family() == Font::TYPEWRITER_FAMILY);
1788 enable = cur.selection();
1792 if (cmd.argument().empty()) {
1793 if (theClipboard().isInternal())
1794 enable = cap::numberOfSelections() > 0;
1796 enable = !theClipboard().empty();
1798 string const arg = to_utf8(cmd.argument());
1799 if (isStrUnsignedInt(arg)) {
1800 unsigned int n = convert<unsigned int>(arg);
1801 enable = cap::numberOfSelections() > n;
1808 case LFUN_CLIPBOARD_PASTE:
1809 enable = !theClipboard().empty();
1812 case LFUN_PRIMARY_SELECTION_PASTE:
1813 enable = cur.selection() || !theSelection().empty();
1816 case LFUN_PARAGRAPH_MOVE_UP:
1817 enable = cur.pit() > 0 && !cur.selection();
1820 case LFUN_PARAGRAPH_MOVE_DOWN:
1821 enable = cur.pit() < cur.lastpit() && !cur.selection();
1824 case LFUN_INSET_DISSOLVE:
1825 enable = !isMainText(cur.bv().buffer()) && cur.inset().nargs() == 1;
1828 case LFUN_CHANGE_ACCEPT:
1829 case LFUN_CHANGE_REJECT:
1830 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
1831 // In principle, these LFUNs should only be enabled if there
1832 // is a change at the current position/in the current selection.
1833 // However, without proper optimizations, this will inevitably
1834 // result in unacceptable performance - just imagine a user who
1835 // wants to select the complete content of a long document.
1839 case LFUN_WORD_DELETE_FORWARD:
1840 case LFUN_WORD_DELETE_BACKWARD:
1841 case LFUN_LINE_DELETE:
1842 case LFUN_WORD_FORWARD:
1843 case LFUN_WORD_BACKWARD:
1844 case LFUN_CHAR_FORWARD:
1845 case LFUN_CHAR_FORWARD_SELECT:
1846 case LFUN_CHAR_BACKWARD:
1847 case LFUN_CHAR_BACKWARD_SELECT:
1849 case LFUN_UP_SELECT:
1851 case LFUN_DOWN_SELECT:
1852 case LFUN_PARAGRAPH_UP_SELECT:
1853 case LFUN_PARAGRAPH_DOWN_SELECT:
1854 case LFUN_SCREEN_UP_SELECT:
1855 case LFUN_SCREEN_DOWN_SELECT:
1856 case LFUN_LINE_BEGIN_SELECT:
1857 case LFUN_LINE_END_SELECT:
1858 case LFUN_WORD_FORWARD_SELECT:
1859 case LFUN_WORD_BACKWARD_SELECT:
1860 case LFUN_WORD_SELECT:
1861 case LFUN_PARAGRAPH_UP:
1862 case LFUN_PARAGRAPH_DOWN:
1863 case LFUN_LINE_BEGIN:
1865 case LFUN_BREAK_LINE:
1866 case LFUN_CHAR_DELETE_FORWARD:
1867 case LFUN_DELETE_FORWARD_SKIP:
1868 case LFUN_CHAR_DELETE_BACKWARD:
1869 case LFUN_DELETE_BACKWARD_SKIP:
1870 case LFUN_BREAK_PARAGRAPH:
1871 case LFUN_BREAK_PARAGRAPH_SKIP:
1872 case LFUN_PARAGRAPH_SPACING:
1873 case LFUN_INSET_INSERT:
1874 case LFUN_WORD_UPCASE:
1875 case LFUN_WORD_LOWCASE:
1876 case LFUN_WORD_CAPITALIZE:
1877 case LFUN_CHARS_TRANSPOSE:
1878 case LFUN_SERVER_GET_XY:
1879 case LFUN_SERVER_SET_XY:
1880 case LFUN_SERVER_GET_FONT:
1881 case LFUN_SERVER_GET_LAYOUT:
1883 case LFUN_DATE_INSERT:
1884 case LFUN_SELF_INSERT:
1885 case LFUN_LINE_INSERT:
1886 case LFUN_PAGEBREAK_INSERT:
1887 case LFUN_CLEARPAGE_INSERT:
1888 case LFUN_CLEARDOUBLEPAGE_INSERT:
1889 case LFUN_MATH_DISPLAY:
1890 case LFUN_MATH_IMPORT_SELECTION:
1891 case LFUN_MATH_MODE:
1892 case LFUN_MATH_MACRO:
1893 case LFUN_MATH_MATRIX:
1894 case LFUN_MATH_DELIM:
1895 case LFUN_MATH_BIGDELIM:
1896 case LFUN_MATH_INSERT:
1897 case LFUN_MATH_SUBSCRIPT:
1898 case LFUN_MATH_SUPERSCRIPT:
1899 case LFUN_FONT_DEFAULT:
1900 case LFUN_FONT_UNDERLINE:
1901 case LFUN_FONT_SIZE:
1903 case LFUN_FONT_FREE_APPLY:
1904 case LFUN_FONT_FREE_UPDATE:
1905 case LFUN_LAYOUT_PARAGRAPH:
1906 case LFUN_PARAGRAPH_UPDATE:
1907 case LFUN_ACCENT_UMLAUT:
1908 case LFUN_ACCENT_CIRCUMFLEX:
1909 case LFUN_ACCENT_GRAVE:
1910 case LFUN_ACCENT_ACUTE:
1911 case LFUN_ACCENT_TILDE:
1912 case LFUN_ACCENT_CEDILLA:
1913 case LFUN_ACCENT_MACRON:
1914 case LFUN_ACCENT_DOT:
1915 case LFUN_ACCENT_UNDERDOT:
1916 case LFUN_ACCENT_UNDERBAR:
1917 case LFUN_ACCENT_CARON:
1918 case LFUN_ACCENT_SPECIAL_CARON:
1919 case LFUN_ACCENT_BREVE:
1920 case LFUN_ACCENT_TIE:
1921 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1922 case LFUN_ACCENT_CIRCLE:
1923 case LFUN_ACCENT_OGONEK:
1924 case LFUN_THESAURUS_ENTRY:
1925 case LFUN_PARAGRAPH_PARAMS_APPLY:
1926 case LFUN_PARAGRAPH_PARAMS:
1928 case LFUN_BUFFER_END:
1929 case LFUN_BUFFER_BEGIN:
1930 case LFUN_BUFFER_BEGIN_SELECT:
1931 case LFUN_BUFFER_END_SELECT:
1932 case LFUN_UNICODE_INSERT:
1933 // these are handled in our dispatch()
1941 if (code != Inset::NO_CODE
1942 && (cur.empty() || !cur.inset().insetAllowed(code)))
1945 flag.enabled(enable);
1950 void Text::pasteString(Cursor & cur, docstring const & clip,
1953 cur.clearSelection();
1954 if (!clip.empty()) {
1957 insertStringAsParagraphs(cur, clip);
1959 insertStringAsLines(cur, clip);