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"
30 #include "support/debug.h"
31 #include "DispatchResult.h"
32 #include "ErrorList.h"
34 #include "FuncRequest.h"
35 #include "support/gettext.h"
36 #include "InsetList.h"
40 #include "LyXAction.h"
44 #include "Paragraph.h"
45 #include "paragraph_funcs.h"
46 #include "ParagraphParameters.h"
47 #include "ParIterator.h"
48 #include "TextClass.h"
49 #include "TextMetrics.h"
52 #include "frontends/Clipboard.h"
53 #include "frontends/Selection.h"
55 #include "insets/InsetCollapsable.h"
56 #include "insets/InsetCommand.h"
57 #include "insets/InsetFloatList.h"
58 #include "insets/InsetNewline.h"
59 #include "insets/InsetQuotes.h"
60 #include "insets/InsetSpecialChar.h"
61 #include "insets/InsetText.h"
62 #include "insets/InsetInfo.h"
64 #include "support/lstrings.h"
65 #include "support/convert.h"
66 #include "support/lyxtime.h"
68 #include "mathed/InsetMathHull.h"
69 #include "mathed/MathMacroTemplate.h"
71 #include <boost/next_prior.hpp>
77 using namespace lyx::support;
81 using cap::copySelection;
82 using cap::cutSelection;
83 using cap::pasteFromStack;
84 using cap::pasteClipboard;
85 using cap::replaceSelection;
88 static Font freefont(ignore_font, ignore_language);
89 static bool toggleall = false;
91 static void toggleAndShow(Cursor & cur, Text * text,
92 Font const & font, bool toggleall = true)
94 text->toggleFree(cur, font, toggleall);
96 if (font.language() != ignore_language ||
97 font.fontInfo().number() != FONT_IGNORE) {
98 TextMetrics const & tm = cur.bv().textMetrics(text);
99 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
100 cur.real_current_font))
101 text->setCursor(cur, cur.pit(), cur.pos(),
102 false, !cur.boundary());
107 static void moveCursor(Cursor & cur, bool selecting)
109 if (selecting || cur.mark())
114 static void finishChange(Cursor & cur, bool selecting)
117 moveCursor(cur, selecting);
121 static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
124 docstring sel = cur.selectionAsString(false);
126 // It may happen that sel is empty but there is a selection
127 replaceSelection(cur);
130 #ifdef ENABLE_ASSERTIONS
131 const int old_pos = cur.pos();
133 cur.insert(new InsetMathHull(hullSimple));
134 BOOST_ASSERT(old_pos == cur.pos());
135 cur.nextInset()->edit(cur, true);
136 // don't do that also for LFUN_MATH_MODE
137 // unless you want end up with always changing
138 // to mathrm when opening an inlined inset --
139 // I really hate "LyXfunc overloading"...
141 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
142 // Avoid an unnecessary undo step if cmd.argument
144 if (!cmd.argument().empty())
145 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
148 // create a macro if we see "\\newcommand"
149 // somewhere, and an ordinary formula
151 if (sel.find(from_ascii("\\newcommand")) == string::npos
152 && sel.find(from_ascii("\\def")) == string::npos)
154 InsetMathHull * formula = new InsetMathHull;
155 istringstream is(to_utf8(sel));
158 formula->read(cur.buffer(), lex);
159 if (formula->getType() == hullNone)
160 // Don't create pseudo formulas if
161 // delimiters are left out
162 formula->mutate(hullSimple);
165 cur.insert(new MathMacroTemplate(sel));
168 cur.message(from_utf8(N_("Math editor mode")));
172 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
175 cap::replaceSelection(cur);
176 cur.insert(new InsetSpecialChar(kind));
181 static bool doInsertInset(Cursor & cur, Text * text,
182 FuncRequest const & cmd, bool edit, bool pastesel)
184 Inset * inset = createInset(cur.bv().buffer(), cmd);
188 if (InsetCollapsable * ci = inset->asInsetCollapsable())
189 ci->setLayout(cur.bv().buffer().params());
192 if (cmd.action == LFUN_INDEX_INSERT) {
193 docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
194 text->insertInset(cur, inset);
196 inset->edit(cur, true);
197 // Now put this into inset
198 static_cast<InsetCollapsable *>(inset)->text_.insertStringAsParagraphs(cur, ds);
201 if (cur.selection()) {
202 lyx::dispatch(FuncRequest(LFUN_CUT));
205 text->insertInset(cur, inset);
208 inset->edit(cur, true);
210 if (gotsel && pastesel) {
211 lyx::dispatch(FuncRequest(LFUN_PASTE, "0"));
212 InsetText * insetText = dynamic_cast<InsetText *>(inset);
213 if (insetText && !insetText->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 /// the type of outline operation
247 OutlineUp, // Move this header with text down
248 OutlineDown, // Move this header with text up
249 OutlineIn, // Make this header deeper
250 OutlineOut // Make this header shallower
254 static void outline(OutlineOp mode, Cursor & cur)
256 Buffer & buf = cur.buffer();
257 pit_type & pit = cur.pit();
258 ParagraphList & pars = buf.text().paragraphs();
259 ParagraphList::iterator bgn = pars.begin();
260 // The first paragraph of the area to be copied:
261 ParagraphList::iterator start = boost::next(bgn, pit);
262 // The final paragraph of area to be copied:
263 ParagraphList::iterator finish = start;
264 ParagraphList::iterator end = pars.end();
266 TextClass::const_iterator lit =
267 buf.params().getTextClass().begin();
268 TextClass::const_iterator const lend =
269 buf.params().getTextClass().end();
271 int const thistoclevel = start->layout()->toclevel;
275 // Move out (down) from this section header
278 // Seek the one (on same level) below
279 for (; finish != end; ++finish) {
280 toclevel = finish->layout()->toclevel;
281 if (toclevel != Layout::NOT_IN_TOC
282 && toclevel <= thistoclevel) {
286 ParagraphList::iterator dest = start;
287 // Move out (up) from this header
290 // Search previous same-level header above
293 toclevel = dest->layout()->toclevel;
295 && (toclevel == Layout::NOT_IN_TOC
296 || toclevel > thistoclevel));
297 // Not found; do nothing
298 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
300 pit_type const newpit = distance(bgn, dest);
301 pit_type const len = distance(start, finish);
302 pit_type const deletepit = pit + len;
303 buf.undo().recordUndo(cur, ATOMIC_UNDO, newpit, deletepit - 1);
304 pars.insert(dest, start, finish);
305 start = boost::next(pars.begin(), deletepit);
307 pars.erase(start, finish);
311 // Go down out of current header:
314 // Find next same-level header:
315 for (; finish != end; ++finish) {
316 toclevel = finish->layout()->toclevel;
317 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
320 ParagraphList::iterator dest = finish;
321 // Go one down from *this* header:
326 // Go further down to find header to insert in front of:
327 for (; dest != end; ++dest) {
328 toclevel = dest->layout()->toclevel;
329 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
332 // One such was found:
333 pit_type newpit = distance(bgn, dest);
334 pit_type const len = distance(start, finish);
335 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, newpit - 1);
336 pars.insert(dest, start, finish);
337 start = boost::next(bgn, pit);
339 pars.erase(start, finish);
343 buf.undo().recordUndo(cur);
344 for (; lit != lend; ++lit) {
345 if ((*lit)->toclevel == thistoclevel + 1 &&
346 start->layout()->labeltype == (*lit)->labeltype) {
347 start->layout((*lit));
353 buf.undo().recordUndo(cur);
354 for (; lit != lend; ++lit) {
355 if ((*lit)->toclevel == thistoclevel - 1 &&
356 start->layout()->labeltype == (*lit)->labeltype) {
357 start->layout((*lit));
368 void Text::number(Cursor & cur)
370 FontInfo font = ignore_font;
371 font.setNumber(FONT_TOGGLE);
372 toggleAndShow(cur, this, Font(font));
376 bool Text::isRTL(Buffer const & buffer, Paragraph const & par) const
378 return par.isRTL(buffer.params());
382 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
384 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
386 // FIXME: We use the update flag to indicates wether a singlePar or a
387 // full screen update is needed. We reset it here but shall we restore it
391 BOOST_ASSERT(cur.text() == this);
392 BufferView * bv = &cur.bv();
393 TextMetrics & tm = cur.bv().textMetrics(this);
394 CursorSlice oldTopSlice = cur.top();
395 bool oldBoundary = cur.boundary();
396 bool sel = cur.selection();
397 // Signals that, even if needsUpdate == false, an update of the
398 // cursor paragraph is required
399 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
400 LyXAction::SingleParUpdate);
401 // Signals that a full-screen update is required
402 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
403 LyXAction::NoUpdate) || singleParUpdate);
404 // Remember the old paragraph metric (_outer_ paragraph!)
405 ParagraphMetrics const & pm = cur.bv().parMetrics(
406 cur.bottom().text(), cur.bottom().pit());
407 Dimension olddim = pm.dim();
409 switch (cmd.action) {
411 case LFUN_PARAGRAPH_MOVE_DOWN: {
412 pit_type const pit = cur.pit();
413 recUndo(cur, pit, pit + 1);
415 swap(pars_[pit], pars_[pit + 1]);
416 updateLabels(cur.buffer());
422 case LFUN_PARAGRAPH_MOVE_UP: {
423 pit_type const pit = cur.pit();
424 recUndo(cur, pit - 1, pit);
426 swap(pars_[pit], pars_[pit - 1]);
427 updateLabels(cur.buffer());
433 case LFUN_APPENDIX: {
434 Paragraph & par = cur.paragraph();
435 bool start = !par.params().startOfAppendix();
437 // FIXME: The code below only makes sense at top level.
438 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
439 // ensure that we have only one start_of_appendix in this document
440 // FIXME: this don't work for multipart document!
441 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
442 if (pars_[tmp].params().startOfAppendix()) {
444 pars_[tmp].params().startOfAppendix(false);
450 par.params().startOfAppendix(start);
452 // we can set the refreshing parameters now
453 updateLabels(cur.buffer());
457 case LFUN_WORD_DELETE_FORWARD:
458 if (cur.selection()) {
459 cutSelection(cur, true, false);
461 deleteWordForward(cur);
462 finishChange(cur, false);
465 case LFUN_WORD_DELETE_BACKWARD:
466 if (cur.selection()) {
467 cutSelection(cur, true, false);
469 deleteWordBackward(cur);
470 finishChange(cur, false);
473 case LFUN_LINE_DELETE:
474 if (cur.selection()) {
475 cutSelection(cur, true, false);
477 tm.deleteLineForward(cur);
478 finishChange(cur, false);
481 case LFUN_BUFFER_BEGIN:
482 case LFUN_BUFFER_BEGIN_SELECT:
483 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
484 if (cur.depth() == 1) {
485 needsUpdate |= cursorTop(cur);
489 cur.updateFlags(Update::FitCursor);
492 case LFUN_BUFFER_END:
493 case LFUN_BUFFER_END_SELECT:
494 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
495 if (cur.depth() == 1) {
496 needsUpdate |= cursorBottom(cur);
500 cur.updateFlags(Update::FitCursor);
503 case LFUN_CHAR_FORWARD:
504 case LFUN_CHAR_FORWARD_SELECT:
505 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
506 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
507 needsUpdate |= cursorForward(cur);
509 if (!needsUpdate && oldTopSlice == cur.top()
510 && cur.boundary() == oldBoundary) {
512 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
516 case LFUN_CHAR_BACKWARD:
517 case LFUN_CHAR_BACKWARD_SELECT:
518 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
519 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
520 needsUpdate |= cursorBackward(cur);
522 if (!needsUpdate && oldTopSlice == cur.top()
523 && cur.boundary() == oldBoundary) {
525 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
530 case LFUN_CHAR_LEFT_SELECT:
531 //FIXME: for visual cursor, really move left
532 if (reverseDirectionNeeded(cur)) {
533 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
534 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
536 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
537 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
542 case LFUN_CHAR_RIGHT:
543 case LFUN_CHAR_RIGHT_SELECT:
544 //FIXME: for visual cursor, really move right
545 if (reverseDirectionNeeded(cur)) {
546 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
547 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
549 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
550 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
556 case LFUN_DOWN_SELECT:
559 // stop/start the selection
560 bool select = cmd.action == LFUN_DOWN_SELECT ||
561 cmd.action == LFUN_UP_SELECT;
562 cur.selHandle(select);
564 // move cursor up/down
565 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
566 bool const successful = cur.upDownInText(up, needsUpdate);
568 // notify insets which were left and get their update flags
569 notifyCursorLeaves(cur.beforeDispatchCursor(), cur);
572 // redraw if you leave mathed (for the decorations)
573 needsUpdate |= cur.beforeDispatchCursor().inMathed();
580 case LFUN_PARAGRAPH_UP:
581 case LFUN_PARAGRAPH_UP_SELECT:
582 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
583 needsUpdate |= cursorUpParagraph(cur);
586 case LFUN_PARAGRAPH_DOWN:
587 case LFUN_PARAGRAPH_DOWN_SELECT:
588 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
589 needsUpdate |= cursorDownParagraph(cur);
592 case LFUN_SCREEN_UP_SELECT:
593 needsUpdate |= cur.selHandle(true);
594 if (cur.pit() == 0 && cur.textRow().pos() == 0)
597 tm.cursorPrevious(cur);
601 case LFUN_SCREEN_DOWN_SELECT:
602 needsUpdate |= cur.selHandle(true);
603 if (cur.pit() == cur.lastpit()
604 && cur.textRow().endpos() == cur.lastpos())
611 case LFUN_LINE_BEGIN:
612 case LFUN_LINE_BEGIN_SELECT:
613 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
614 needsUpdate |= tm.cursorHome(cur);
618 case LFUN_LINE_END_SELECT:
619 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
620 needsUpdate |= tm.cursorEnd(cur);
623 case LFUN_WORD_RIGHT:
624 case LFUN_WORD_RIGHT_SELECT:
625 //FIXME: for visual cursor mode, really move right
626 if (reverseDirectionNeeded(cur)) {
627 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
628 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
630 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
631 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
636 case LFUN_WORD_FORWARD:
637 case LFUN_WORD_FORWARD_SELECT:
638 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
639 needsUpdate |= cursorForwardOneWord(cur);
643 case LFUN_WORD_LEFT_SELECT:
644 //FIXME: for visual cursor mode, really move left
645 if (reverseDirectionNeeded(cur)) {
646 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
647 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
649 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
650 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
655 case LFUN_WORD_BACKWARD:
656 case LFUN_WORD_BACKWARD_SELECT:
657 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
658 needsUpdate |= cursorBackwardOneWord(cur);
661 case LFUN_WORD_SELECT: {
662 selectWord(cur, WHOLE_WORD);
663 finishChange(cur, true);
667 case LFUN_NEW_LINE: {
668 // Not allowed by LaTeX (labels or empty par)
669 if (cur.pos() > cur.paragraph().beginOfBody()) {
670 // this avoids a double undo
671 // FIXME: should not be needed, ideally
672 if (!cur.selection())
674 cap::replaceSelection(cur);
675 cur.insert(new InsetNewline);
677 moveCursor(cur, false);
682 case LFUN_LINE_BREAK: {
683 // Not allowed by LaTeX (labels or empty par)
684 if (cur.pos() > cur.paragraph().beginOfBody()) {
685 // this avoids a double undo
686 // FIXME: should not be needed, ideally
687 if (!cur.selection())
689 cap::replaceSelection(cur);
690 cur.insert(new InsetLinebreak);
692 moveCursor(cur, false);
697 case LFUN_CHAR_DELETE_FORWARD:
698 if (!cur.selection()) {
699 if (cur.pos() == cur.paragraph().size())
700 // Par boundary, force full-screen update
701 singleParUpdate = false;
702 needsUpdate |= erase(cur);
704 // It is possible to make it a lot faster still
705 // just comment out the line below...
707 cutSelection(cur, true, false);
708 singleParUpdate = false;
710 moveCursor(cur, false);
713 case LFUN_DELETE_FORWARD_SKIP:
714 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
715 if (!cur.selection()) {
716 if (cur.pos() == cur.lastpos()) {
723 cutSelection(cur, true, false);
728 case LFUN_CHAR_DELETE_BACKWARD:
729 if (!cur.selection()) {
730 if (bv->getIntl().getTransManager().backspace()) {
731 // Par boundary, full-screen update
733 singleParUpdate = false;
734 needsUpdate |= backspace(cur);
736 // It is possible to make it a lot faster still
737 // just comment out the line below...
740 cutSelection(cur, true, false);
741 singleParUpdate = false;
745 case LFUN_DELETE_BACKWARD_SKIP:
746 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
747 if (!cur.selection()) {
749 //CursorSlice cur = cursor();
753 cutSelection(cur, true, false);
757 case LFUN_BREAK_PARAGRAPH:
758 cap::replaceSelection(cur);
759 breakParagraph(cur, cmd.argument() == "inverse");
763 case LFUN_BREAK_PARAGRAPH_SKIP: {
764 // When at the beginning of a paragraph, remove
765 // indentation. Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
766 cap::replaceSelection(cur);
768 cur.paragraph().params().labelWidthString(docstring());
770 breakParagraph(cur, false);
776 // With the creation of LFUN_PARAGRAPH_PARAMS, this is now redundant,
777 // as its duties can be performed there. Should it be removed??
778 // FIXME For now, it can just dispatch LFUN_PARAGRAPH_PARAMS...
779 case LFUN_PARAGRAPH_SPACING: {
780 Paragraph & par = cur.paragraph();
781 Spacing::Space cur_spacing = par.params().spacing().getSpace();
782 string cur_value = "1.0";
783 if (cur_spacing == Spacing::Other)
784 cur_value = par.params().spacing().getValueAsString();
786 istringstream is(to_utf8(cmd.argument()));
789 Spacing::Space new_spacing = cur_spacing;
790 string new_value = cur_value;
792 lyxerr << "Missing argument to `paragraph-spacing'"
794 } else if (tmp == "single") {
795 new_spacing = Spacing::Single;
796 } else if (tmp == "onehalf") {
797 new_spacing = Spacing::Onehalf;
798 } else if (tmp == "double") {
799 new_spacing = Spacing::Double;
800 } else if (tmp == "other") {
801 new_spacing = Spacing::Other;
802 string tmpval = "0.0";
804 lyxerr << "new_value = " << tmpval << endl;
807 } else if (tmp == "default") {
808 new_spacing = Spacing::Default;
810 lyxerr << to_utf8(_("Unknown spacing argument: "))
811 << to_utf8(cmd.argument()) << endl;
813 if (cur_spacing != new_spacing || cur_value != new_value)
814 par.params().spacing(Spacing(new_spacing, new_value));
818 case LFUN_INSET_INSERT: {
820 Inset * inset = createInset(bv->buffer(), cmd);
822 // FIXME (Abdel 01/02/2006):
823 // What follows would be a partial fix for bug 2154:
824 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
825 // This automatically put the label inset _after_ a
826 // numbered section. It should be possible to extend the mechanism
827 // to any kind of LateX environement.
828 // The correct way to fix that bug would be at LateX generation.
829 // I'll let the code here for reference as it could be used for some
830 // other feature like "automatic labelling".
832 Paragraph & par = pars_[cur.pit()];
833 if (inset->lyxCode() == LABEL_CODE
834 && par.layout()->labeltype == LABEL_COUNTER) {
835 // Go to the end of the paragraph
836 // Warning: Because of Change-Tracking, the last
837 // position is 'size()' and not 'size()-1':
838 cur.pos() = par.size();
839 // Insert a new paragraph
840 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
845 cutSelection(cur, true, false);
846 insertInset(cur, inset);
852 case LFUN_INSET_DISSOLVE:
853 needsUpdate |= dissolveInset(cur);
856 case LFUN_INSET_SETTINGS:
857 cur.inset().showInsetDialog(bv);
860 case LFUN_SPACE_INSERT:
861 if (cur.paragraph().layout()->free_spacing)
862 insertChar(cur, ' ');
864 doInsertInset(cur, this, cmd, false, false);
867 moveCursor(cur, false);
870 case LFUN_SPECIALCHAR_INSERT: {
871 string const name = to_utf8(cmd.argument());
872 if (name == "hyphenation")
873 specialChar(cur, InsetSpecialChar::HYPHENATION);
874 else if (name == "ligature-break")
875 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
876 else if (name == "slash")
877 specialChar(cur, InsetSpecialChar::SLASH);
878 else if (name == "nobreakdash")
879 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
880 else if (name == "dots")
881 specialChar(cur, InsetSpecialChar::LDOTS);
882 else if (name == "end-of-sentence")
883 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
884 else if (name == "menu-separator")
885 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
886 else if (name.empty())
887 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
889 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
893 case LFUN_WORD_UPCASE:
894 changeCase(cur, text_uppercase);
897 case LFUN_WORD_LOWCASE:
898 changeCase(cur, text_lowercase);
901 case LFUN_WORD_CAPITALIZE:
902 changeCase(cur, text_capitalization);
905 case LFUN_CHARS_TRANSPOSE:
910 cur.message(_("Paste"));
911 cap::replaceSelection(cur);
912 if (cmd.argument().empty() && !theClipboard().isInternal())
913 pasteClipboard(cur, bv->buffer().errorList("Paste"));
915 string const arg(to_utf8(cmd.argument()));
916 pasteFromStack(cur, bv->buffer().errorList("Paste"),
917 isStrUnsignedInt(arg) ?
918 convert<unsigned int>(arg) :
921 bv->buffer().errors("Paste");
922 cur.clearSelection(); // bug 393
927 cutSelection(cur, true, true);
928 cur.message(_("Cut"));
933 cur.message(_("Copy"));
936 case LFUN_SERVER_GET_XY:
937 cur.message(from_utf8(
938 convert<string>(tm.cursorX(cur.top(), cur.boundary()))
939 + ' ' + convert<string>(tm.cursorY(cur.top(), cur.boundary()))));
942 case LFUN_SERVER_SET_XY: {
945 istringstream is(to_utf8(cmd.argument()));
948 lyxerr << "SETXY: Could not parse coordinates in '"
949 << to_utf8(cmd.argument()) << endl;
951 tm.setCursorFromCoordinates(cur, x, y);
955 case LFUN_SERVER_GET_FONT:
956 if (cur.current_font.fontInfo().shape() == ITALIC_SHAPE)
957 cur.message(from_ascii("E"));
958 else if (cur.current_font.fontInfo().shape() == SMALLCAPS_SHAPE)
959 cur.message(from_ascii("N"));
961 cur.message(from_ascii("0"));
964 case LFUN_SERVER_GET_LAYOUT:
965 cur.message(cur.paragraph().layout()->name());
969 docstring layout = cmd.argument();
970 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
972 docstring const old_layout = cur.paragraph().layout()->name();
974 // Derive layout number from given argument (string)
975 // and current buffer's textclass (number)
976 TextClass const & tclass = bv->buffer().params().getTextClass();
978 layout = tclass.defaultLayoutName();
979 bool hasLayout = tclass.hasLayout(layout);
981 // If the entry is obsolete, use the new one instead.
983 docstring const & obs = tclass[layout]->obsoleted_by();
989 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
990 from_utf8(N_(" not known")));
994 bool change_layout = (old_layout != layout);
996 if (!change_layout && cur.selection() &&
997 cur.selBegin().pit() != cur.selEnd().pit())
999 pit_type spit = cur.selBegin().pit();
1000 pit_type epit = cur.selEnd().pit() + 1;
1001 while (spit != epit) {
1002 if (pars_[spit].layout()->name() != old_layout) {
1003 change_layout = true;
1011 setLayout(cur, layout);
1016 case LFUN_CLIPBOARD_PASTE:
1017 cur.clearSelection();
1018 pasteClipboard(cur, bv->buffer().errorList("Paste"),
1019 cmd.argument() == "paragraph");
1020 bv->buffer().errors("Paste");
1023 case LFUN_PRIMARY_SELECTION_PASTE:
1024 pasteString(cur, theSelection().get(),
1025 cmd.argument() == "paragraph");
1028 case LFUN_UNICODE_INSERT: {
1029 if (cmd.argument().empty())
1031 docstring hexstring = cmd.argument();
1032 if (isHex(hexstring)) {
1033 char_type c = hexToInt(hexstring);
1034 if (c >= 32 && c < 0x10ffff) {
1035 lyxerr << "Inserting c: " << c << endl;
1036 docstring s = docstring(1, c);
1037 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1043 case LFUN_QUOTE_INSERT: {
1044 Paragraph & par = cur.paragraph();
1045 pos_type pos = cur.pos();
1046 BufferParams const & bufparams = bv->buffer().params();
1047 LayoutPtr const & style = par.layout();
1048 if (!style->pass_thru
1049 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1050 // this avoids a double undo
1051 // FIXME: should not be needed, ideally
1052 if (!cur.selection())
1054 cap::replaceSelection(cur);
1059 else if (cur.prevInset() && cur.prevInset()->isSpace())
1062 c = par.getChar(pos - 1);
1063 string arg = to_utf8(cmd.argument());
1064 if (arg == "single")
1065 cur.insert(new InsetQuotes(c,
1066 bufparams.quotes_language,
1067 InsetQuotes::SingleQ));
1069 cur.insert(new InsetQuotes(c,
1070 bufparams.quotes_language,
1071 InsetQuotes::DoubleQ));
1075 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1079 case LFUN_DATE_INSERT: {
1080 string const format = cmd.argument().empty()
1081 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1082 string const time = formatted_time(current_time(), format);
1083 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1087 case LFUN_MOUSE_TRIPLE:
1088 if (cmd.button() == mouse_button::button1) {
1097 case LFUN_MOUSE_DOUBLE:
1098 if (cmd.button() == mouse_button::button1) {
1099 selectWord(cur, WHOLE_WORD_STRICT);
1104 // Single-click on work area
1105 case LFUN_MOUSE_PRESS: {
1106 // Right click on a footnote flag opens float menu
1107 // FIXME: Why should we clear the selection in this case?
1108 if (cmd.button() == mouse_button::button3)
1109 cur.clearSelection();
1111 bool do_selection = cmd.button() == mouse_button::button1
1112 && cmd.argument() == "region-select";
1114 bool update = bv->mouseSetCursor(cur, do_selection);
1116 // Insert primary selection with middle mouse
1117 // if there is a local selection in the current buffer,
1119 if (cmd.button() == mouse_button::button2) {
1120 if (cap::selection()) {
1121 // Copy the selection buffer to the clipboard
1122 // stack, because we want it to appear in the
1123 // "Edit->Paste recent" menu.
1124 cap::copySelectionToStack();
1126 cap::pasteSelection(bv->cursor(),
1127 bv->buffer().errorList("Paste"));
1128 bv->buffer().errors("Paste");
1129 bv->buffer().markDirty();
1130 bv->cursor().finishUndo();
1132 lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE, "paragraph"));
1136 // we have to update after dEPM triggered
1137 if (!update && cmd.button() == mouse_button::button1) {
1138 needsUpdate = false;
1145 case LFUN_MOUSE_MOTION: {
1146 // Only use motion with button 1
1147 //if (cmd.button() != mouse_button::button1)
1150 // ignore motions deeper nested than the real anchor
1151 Cursor & bvcur = cur.bv().cursor();
1152 if (!bvcur.anchor_.hasPart(cur)) {
1156 CursorSlice old = bvcur.top();
1158 int const wh = bv->workHeight();
1159 int const y = max(0, min(wh - 1, cmd.y));
1161 tm.setCursorFromCoordinates(cur, cmd.x, y);
1162 cur.setTargetX(cmd.x);
1164 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1166 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1167 // This is to allow jumping over large insets
1168 if (cur.top() == old) {
1170 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1172 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1175 if (cur.top() == old)
1178 // FIXME: This is brute force! But without it the selected
1179 // area is not corrected updated while moving the mouse.
1180 cur.updateFlags(Update::Force | Update::FitCursor);
1181 // don't set anchor_
1182 bvcur.setCursor(cur);
1183 bvcur.selection() = true;
1184 //lyxerr << "MOTION: " << bv->cursor() << endl;
1189 case LFUN_MOUSE_RELEASE: {
1190 if (cmd.button() == mouse_button::button2)
1193 if (cmd.button() == mouse_button::button1) {
1194 // if there is new selection, update persistent
1195 // selection, otherwise, single click does not
1196 // clear persistent selection buffer
1197 if (cur.selection()) {
1199 // if double click, cur is moved to the end of word by selectWord
1200 // but bvcur is current mouse position
1201 Cursor & bvcur = cur.bv().cursor();
1202 bvcur.selection() = true;
1204 needsUpdate = false;
1211 case LFUN_SELF_INSERT: {
1212 if (cmd.argument().empty())
1215 // Automatically delete the currently selected
1216 // text and replace it with what is being
1217 // typed in now. Depends on lyxrc settings
1218 // "auto_region_delete", which defaults to
1221 if (lyxrc.auto_region_delete && cur.selection())
1222 cutSelection(cur, false, false);
1224 cur.clearSelection();
1225 Font const old_font = cur.real_current_font;
1227 docstring::const_iterator cit = cmd.argument().begin();
1228 docstring::const_iterator end = cmd.argument().end();
1229 for (; cit != end; ++cit)
1230 bv->translateAndInsert(*cit, this, cur);
1233 moveCursor(cur, false);
1237 case LFUN_HYPERLINK_INSERT: {
1238 InsetCommandParams p(HYPERLINK_CODE);
1240 if (cur.selection()) {
1241 content = cur.selectionAsString(false);
1242 cutSelection(cur, true, false);
1244 p["target"] = (cmd.argument().empty()) ?
1245 content : cmd.argument();
1246 string const data = InsetCommandMailer::params2string("href", p);
1247 if (p["target"].empty()) {
1248 bv->showDialog("href", data);
1250 FuncRequest fr(LFUN_INSET_INSERT, data);
1256 case LFUN_LABEL_INSERT: {
1257 InsetCommandParams p(LABEL_CODE);
1258 // Try to generate a valid label
1259 p["name"] = (cmd.argument().empty()) ?
1260 cur.getPossibleLabel() :
1262 string const data = InsetCommandMailer::params2string("label", p);
1264 if (cmd.argument().empty()) {
1265 bv->showDialog("label", data);
1267 FuncRequest fr(LFUN_INSET_INSERT, data);
1273 case LFUN_INFO_INSERT: {
1274 Inset * inset = createInset(cur.bv().buffer(), cmd);
1277 // if an empty inset is created (cmd.argument() is empty)
1278 // use current selection as parameter.
1279 if (cmd.argument().empty() && cur.selection()) {
1280 // use selected text as info to avoid a separate UI
1281 docstring ds = cur.selectionAsString(false);
1282 cutSelection(cur, true, false);
1283 static_cast<InsetInfo *>(inset)->setInfo(to_utf8(ds));
1284 static_cast<InsetInfo *>(inset)->updateInfo(cur.bv().buffer());
1286 insertInset(cur, inset);
1291 case LFUN_LIST_INSERT:
1292 case LFUN_THEOREM_INSERT:
1294 case LFUN_CAPTION_INSERT:
1295 case LFUN_FOOTNOTE_INSERT:
1296 // Open the inset, and move the current selection
1298 doInsertInset(cur, this, cmd, true, true);
1300 // These insets are numbered.
1301 updateLabels(bv->buffer());
1303 case LFUN_NOTE_INSERT:
1304 case LFUN_FLEX_INSERT:
1305 case LFUN_BOX_INSERT:
1306 case LFUN_BRANCH_INSERT:
1307 case LFUN_BIBITEM_INSERT:
1308 case LFUN_ERT_INSERT:
1309 case LFUN_LISTING_INSERT:
1310 case LFUN_MARGINALNOTE_INSERT:
1311 case LFUN_OPTIONAL_INSERT:
1312 case LFUN_ENVIRONMENT_INSERT:
1313 // Open the inset, and move the current selection
1315 doInsertInset(cur, this, cmd, true, true);
1319 case LFUN_TABULAR_INSERT:
1320 // if there were no arguments, just open the dialog
1321 if (doInsertInset(cur, this, cmd, false, true))
1324 bv->showDialog("tabularcreate");
1328 case LFUN_FLOAT_INSERT:
1329 case LFUN_FLOAT_WIDE_INSERT:
1330 case LFUN_WRAP_INSERT: {
1331 bool content = cur.selection(); // will some text be moved into the inset?
1333 doInsertInset(cur, this, cmd, true, true);
1335 ParagraphList & pars = cur.text()->paragraphs();
1337 TextClass const & tclass = bv->buffer().params().getTextClass();
1339 // add a separate paragraph for the caption inset
1340 pars.push_back(Paragraph());
1341 pars.back().setInsetOwner(pars[0].inInset());
1342 pars.back().layout(tclass.defaultLayout());
1344 int cap_pit = pars.size() - 1;
1346 // if an empty inset was created, we create an additional empty
1347 // paragraph at the bottom so that the user can choose where to put
1348 // the graphics (or table).
1350 pars.push_back(Paragraph());
1351 pars.back().setInsetOwner(pars[0].inInset());
1352 pars.back().layout(tclass.defaultLayout());
1356 // reposition the cursor to the caption
1357 cur.pit() = cap_pit;
1359 // FIXME: This Text/Cursor dispatch handling is a mess!
1360 // We cannot use Cursor::dispatch here it needs access to up to
1362 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1363 cur.text()->dispatch(cur, cmd_caption);
1364 cur.updateFlags(Update::Force);
1365 // FIXME: When leaving the Float (or Wrap) inset we should
1366 // delete any empty paragraph left above or below the
1371 case LFUN_INDEX_INSERT:
1372 doInsertInset(cur, this, cmd, true, true);
1376 case LFUN_NOMENCL_INSERT: {
1377 FuncRequest cmd1 = cmd;
1378 if (cmd.argument().empty())
1379 cmd1 = FuncRequest(cmd,
1380 bv->cursor().innerText()->getStringToIndex(bv->cursor()));
1381 Inset * inset = createInset(cur.bv().buffer(), cmd1);
1385 cur.clearSelection();
1386 insertInset(cur, inset);
1387 // Show the dialog for the nomenclature entry, since the
1388 // description entry still needs to be filled in.
1389 if (cmd.action == LFUN_NOMENCL_INSERT)
1390 inset->edit(cur, true);
1395 case LFUN_INDEX_PRINT:
1396 case LFUN_NOMENCL_PRINT:
1397 case LFUN_TOC_INSERT:
1398 case LFUN_HFILL_INSERT:
1399 case LFUN_LINE_INSERT:
1400 case LFUN_NEWPAGE_INSERT:
1401 case LFUN_PAGEBREAK_INSERT:
1402 case LFUN_CLEARPAGE_INSERT:
1403 case LFUN_CLEARDOUBLEPAGE_INSERT:
1405 doInsertInset(cur, this, cmd, false, false);
1409 case LFUN_DEPTH_DECREMENT:
1410 changeDepth(cur, DEC_DEPTH);
1413 case LFUN_DEPTH_INCREMENT:
1414 changeDepth(cur, INC_DEPTH);
1417 case LFUN_MATH_DISPLAY:
1418 mathDispatch(cur, cmd, true);
1421 case LFUN_MATH_IMPORT_SELECTION:
1422 case LFUN_MATH_MODE:
1423 if (cmd.argument() == "on")
1424 // don't pass "on" as argument
1425 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1427 mathDispatch(cur, cmd, false);
1430 case LFUN_MATH_MACRO:
1431 if (cmd.argument().empty())
1432 cur.errorMessage(from_utf8(N_("Missing argument")));
1434 string s = to_utf8(cmd.argument());
1435 string const s1 = token(s, ' ', 1);
1436 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1437 string const s2 = token(s, ' ', 2);
1438 MacroType type = MacroTypeNewcommand;
1440 type = MacroTypeDef;
1441 cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, false, type));
1442 //cur.nextInset()->edit(cur, true);
1446 // passthrough hat and underscore outside mathed:
1447 case LFUN_MATH_SUBSCRIPT:
1448 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1450 case LFUN_MATH_SUPERSCRIPT:
1451 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1454 case LFUN_MATH_INSERT:
1455 case LFUN_MATH_MATRIX:
1456 case LFUN_MATH_DELIM:
1457 case LFUN_MATH_BIGDELIM: {
1458 cap::replaceSelection(cur);
1459 cur.insert(new InsetMathHull(hullSimple));
1460 checkAndActivateInset(cur, true);
1461 BOOST_ASSERT(cur.inMathed());
1466 case LFUN_FONT_EMPH: {
1467 Font font(ignore_font, ignore_language);
1468 font.fontInfo().setEmph(FONT_TOGGLE);
1469 toggleAndShow(cur, this, font);
1473 case LFUN_FONT_BOLD: {
1474 Font font(ignore_font, ignore_language);
1475 font.fontInfo().setSeries(BOLD_SERIES);
1476 toggleAndShow(cur, this, font);
1480 case LFUN_FONT_NOUN: {
1481 Font font(ignore_font, ignore_language);
1482 font.fontInfo().setNoun(FONT_TOGGLE);
1483 toggleAndShow(cur, this, font);
1487 case LFUN_FONT_TYPEWRITER: {
1488 Font font(ignore_font, ignore_language);
1489 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1490 toggleAndShow(cur, this, font);
1494 case LFUN_FONT_SANS: {
1495 Font font(ignore_font, ignore_language);
1496 font.fontInfo().setFamily(SANS_FAMILY);
1497 toggleAndShow(cur, this, font);
1501 case LFUN_FONT_ROMAN: {
1502 Font font(ignore_font, ignore_language);
1503 font.fontInfo().setFamily(ROMAN_FAMILY);
1504 toggleAndShow(cur, this, font);
1508 case LFUN_FONT_DEFAULT: {
1509 Font font(inherit_font, ignore_language);
1510 toggleAndShow(cur, this, font);
1514 case LFUN_FONT_UNDERLINE: {
1515 Font font(ignore_font, ignore_language);
1516 font.fontInfo().setUnderbar(FONT_TOGGLE);
1517 toggleAndShow(cur, this, font);
1521 case LFUN_FONT_SIZE: {
1522 Font font(ignore_font, ignore_language);
1523 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1524 toggleAndShow(cur, this, font);
1528 case LFUN_LANGUAGE: {
1529 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1532 Font font(ignore_font, lang);
1533 toggleAndShow(cur, this, font);
1537 case LFUN_FONT_FREE_APPLY:
1538 toggleAndShow(cur, this, freefont, toggleall);
1539 cur.message(_("Character set"));
1542 // Set the freefont using the contents of \param data dispatched from
1543 // the frontends and apply it at the current cursor location.
1544 case LFUN_FONT_FREE_UPDATE: {
1547 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1550 toggleAndShow(cur, this, freefont, toggleall);
1551 cur.message(_("Character set"));
1553 lyxerr << "Argument not ok";
1558 case LFUN_FINISHED_LEFT:
1559 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
1560 if (reverseDirectionNeeded(cur)) {
1562 cur.setCurrentFont();
1566 case LFUN_FINISHED_RIGHT:
1567 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
1568 if (!reverseDirectionNeeded(cur)) {
1570 cur.setCurrentFont();
1574 case LFUN_FINISHED_BACKWARD:
1575 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
1578 case LFUN_FINISHED_FORWARD:
1579 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
1581 cur.setCurrentFont();
1584 case LFUN_LAYOUT_PARAGRAPH: {
1586 params2string(cur.paragraph(), data);
1587 data = "show\n" + data;
1588 bv->showDialog("paragraph", data);
1592 case LFUN_PARAGRAPH_UPDATE: {
1594 params2string(cur.paragraph(), data);
1596 // Will the paragraph accept changes from the dialog?
1597 bool const accept = !cur.inset().forceDefaultParagraphs(cur.idx());
1599 data = "update " + convert<string>(accept) + '\n' + data;
1600 bv->updateDialog("paragraph", data);
1604 case LFUN_ACCENT_UMLAUT:
1605 case LFUN_ACCENT_CIRCUMFLEX:
1606 case LFUN_ACCENT_GRAVE:
1607 case LFUN_ACCENT_ACUTE:
1608 case LFUN_ACCENT_TILDE:
1609 case LFUN_ACCENT_CEDILLA:
1610 case LFUN_ACCENT_MACRON:
1611 case LFUN_ACCENT_DOT:
1612 case LFUN_ACCENT_UNDERDOT:
1613 case LFUN_ACCENT_UNDERBAR:
1614 case LFUN_ACCENT_CARON:
1615 case LFUN_ACCENT_SPECIAL_CARON:
1616 case LFUN_ACCENT_BREVE:
1617 case LFUN_ACCENT_TIE:
1618 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1619 case LFUN_ACCENT_CIRCLE:
1620 case LFUN_ACCENT_OGONEK:
1621 theLyXFunc().handleKeyFunc(cmd.action);
1622 if (!cmd.argument().empty())
1623 // FIXME: Are all these characters encoded in one byte in utf8?
1624 bv->translateAndInsert(cmd.argument()[0], this, cur);
1627 case LFUN_FLOAT_LIST: {
1628 TextClass const & tclass = bv->buffer().params().getTextClass();
1629 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1631 if (cur.selection())
1632 cutSelection(cur, true, false);
1633 breakParagraph(cur);
1635 if (cur.lastpos() != 0) {
1636 cursorBackward(cur);
1637 breakParagraph(cur);
1640 setLayout(cur, tclass.defaultLayoutName());
1641 ParagraphParameters p;
1642 setParagraphs(cur, p);
1643 insertInset(cur, new InsetFloatList(to_utf8(cmd.argument())));
1646 lyxerr << "Non-existent float type: "
1647 << to_utf8(cmd.argument()) << endl;
1652 case LFUN_CHANGE_ACCEPT: {
1653 acceptOrRejectChanges(cur, ACCEPT);
1657 case LFUN_CHANGE_REJECT: {
1658 acceptOrRejectChanges(cur, REJECT);
1662 case LFUN_THESAURUS_ENTRY: {
1663 docstring arg = cmd.argument();
1665 arg = cur.selectionAsString(false);
1667 if (arg.size() > 100 || arg.empty()) {
1668 // Get word or selection
1669 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1670 arg = cur.selectionAsString(false);
1673 bv->showDialog("thesaurus", to_utf8(arg));
1677 case LFUN_PARAGRAPH_PARAMS_APPLY: {
1678 // Given data, an encoding of the ParagraphParameters
1679 // generated in the Paragraph dialog, this function sets
1680 // the current paragraph, or currently selected paragraphs,
1682 // NOTE: This function overrides all existing settings.
1683 setParagraphs(cur, cmd.argument());
1684 cur.message(_("Paragraph layout set"));
1688 case LFUN_PARAGRAPH_PARAMS: {
1689 // Given data, an encoding of the ParagraphParameters as we'd
1690 // find them in a LyX file, this function modifies the current paragraph,
1691 // or currently selected paragraphs.
1692 // NOTE: This function only modifies, and does not override, existing
1694 setParagraphs(cur, cmd.argument(), true);
1695 cur.message(_("Paragraph layout set"));
1700 if (cur.selection()) {
1701 cur.selection() = false;
1704 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
1705 // correct, but I'm not 100% sure -- dov, 071019
1706 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
1710 case LFUN_OUTLINE_UP:
1711 outline(OutlineUp, cur);
1712 setCursor(cur, cur.pit(), 0);
1713 updateLabels(cur.buffer());
1717 case LFUN_OUTLINE_DOWN:
1718 outline(OutlineDown, cur);
1719 setCursor(cur, cur.pit(), 0);
1720 updateLabels(cur.buffer());
1724 case LFUN_OUTLINE_IN:
1725 outline(OutlineIn, cur);
1726 updateLabels(cur.buffer());
1730 case LFUN_OUTLINE_OUT:
1731 outline(OutlineOut, cur);
1732 updateLabels(cur.buffer());
1737 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
1742 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
1744 // FIXME: The cursor flag is reset two lines below
1745 // so we need to check here if some of the LFUN did touch that.
1746 // for now only Text::erase() and Text::backspace() do that.
1747 // The plan is to verify all the LFUNs and then to remove this
1748 // singleParUpdate boolean altogether.
1749 if (cur.result().update() & Update::Force) {
1750 singleParUpdate = false;
1754 // FIXME: the following code should go in favor of fine grained
1755 // update flag treatment.
1756 if (singleParUpdate) {
1757 // Inserting characters does not change par height
1758 ParagraphMetrics const & pms
1759 = cur.bv().parMetrics(cur.bottom().text(), cur.bottom().pit());
1760 if (pms.dim().height() == olddim.height()) {
1761 // if so, update _only_ this paragraph
1762 cur.updateFlags(Update::SinglePar |
1770 && &oldTopSlice.inset() == &cur.inset()
1771 && oldTopSlice.idx() == cur.idx()
1772 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1773 && !cur.selection())
1774 // FIXME: it would be better if we could just do this
1776 //if (cur.result().update() != Update::FitCursor)
1779 // But some LFUNs do not set Update::FitCursor when needed, so we
1780 // do it for all. This is not very harmfull as FitCursor will provoke
1781 // a full redraw only if needed but still, a proper review of all LFUN
1782 // should be done and this needsUpdate boolean can then be removed.
1783 cur.updateFlags(Update::FitCursor);
1785 cur.updateFlags(Update::Force | Update::FitCursor);
1789 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
1790 FuncStatus & flag) const
1792 BOOST_ASSERT(cur.text() == this);
1794 Font const & font = cur.real_current_font;
1795 FontInfo const & fontinfo = font.fontInfo();
1797 InsetCode code = NO_CODE;
1799 switch (cmd.action) {
1801 case LFUN_DEPTH_DECREMENT:
1802 enable = changeDepthAllowed(cur, DEC_DEPTH);
1805 case LFUN_DEPTH_INCREMENT:
1806 enable = changeDepthAllowed(cur, INC_DEPTH);
1810 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1813 case LFUN_BIBITEM_INSERT:
1814 enable = (cur.paragraph().layout()->labeltype == LABEL_BIBLIO
1818 case LFUN_DIALOG_SHOW_NEW_INSET:
1819 if (cmd.argument() == "bibitem")
1820 code = BIBITEM_CODE;
1821 else if (cmd.argument() == "bibtex")
1823 else if (cmd.argument() == "box")
1825 else if (cmd.argument() == "branch")
1827 else if (cmd.argument() == "citation")
1829 else if (cmd.argument() == "ert")
1831 else if (cmd.argument() == "external")
1832 code = EXTERNAL_CODE;
1833 else if (cmd.argument() == "float")
1835 else if (cmd.argument() == "graphics")
1836 code = GRAPHICS_CODE;
1837 else if (cmd.argument() == "href")
1838 code = HYPERLINK_CODE;
1839 else if (cmd.argument() == "include")
1840 code = INCLUDE_CODE;
1841 else if (cmd.argument() == "index")
1843 else if (cmd.argument() == "nomenclature")
1844 code = NOMENCL_CODE;
1845 else if (cmd.argument() == "label")
1847 else if (cmd.argument() == "note")
1849 else if (cmd.argument() == "ref")
1851 else if (cmd.argument() == "toc")
1853 else if (cmd.argument() == "vspace")
1855 else if (cmd.argument() == "wrap")
1857 else if (cmd.argument() == "listings")
1858 code = LISTINGS_CODE;
1861 case LFUN_ERT_INSERT:
1864 case LFUN_LISTING_INSERT:
1865 code = LISTINGS_CODE;
1867 case LFUN_FOOTNOTE_INSERT:
1870 case LFUN_TABULAR_INSERT:
1871 code = TABULAR_CODE;
1873 case LFUN_MARGINALNOTE_INSERT:
1876 case LFUN_FLOAT_INSERT:
1877 case LFUN_FLOAT_WIDE_INSERT:
1880 case LFUN_WRAP_INSERT:
1883 case LFUN_FLOAT_LIST:
1884 code = FLOAT_LIST_CODE;
1887 case LFUN_LIST_INSERT:
1890 case LFUN_THEOREM_INSERT:
1891 code = THEOREM_CODE;
1894 case LFUN_CAPTION_INSERT:
1895 code = CAPTION_CODE;
1897 case LFUN_NOTE_INSERT:
1900 case LFUN_FLEX_INSERT: {
1902 string s = cmd.getArg(0);
1903 InsetLayout il = cur.buffer().params().getTextClass().insetlayout(from_utf8(s));
1904 if (il.lyxtype != "charstyle" &&
1905 il.lyxtype != "custom" &&
1906 il.lyxtype != "element" &&
1907 il.lyxtype != "standard")
1911 case LFUN_BOX_INSERT:
1914 case LFUN_BRANCH_INSERT:
1916 if (cur.buffer().masterBuffer()->params().branchlist().empty())
1919 case LFUN_LABEL_INSERT:
1922 case LFUN_INFO_INSERT:
1925 case LFUN_OPTIONAL_INSERT:
1927 enable = cur.paragraph().insetList().count(OPTARG_CODE)
1928 < cur.paragraph().layout()->optionalargs;
1930 case LFUN_ENVIRONMENT_INSERT:
1933 case LFUN_INDEX_INSERT:
1936 case LFUN_INDEX_PRINT:
1937 code = INDEX_PRINT_CODE;
1939 case LFUN_NOMENCL_INSERT:
1940 code = NOMENCL_CODE;
1942 case LFUN_NOMENCL_PRINT:
1943 code = NOMENCL_PRINT_CODE;
1945 case LFUN_TOC_INSERT:
1948 case LFUN_HYPERLINK_INSERT:
1949 code = HYPERLINK_CODE;
1951 case LFUN_QUOTE_INSERT:
1952 // always allow this, since we will inset a raw quote
1953 // if an inset is not allowed.
1955 case LFUN_HFILL_INSERT:
1956 case LFUN_SPECIALCHAR_INSERT:
1957 code = SPECIALCHAR_CODE;
1959 case LFUN_SPACE_INSERT:
1960 // slight hack: we know this is allowed in math mode
1965 case LFUN_INSET_MODIFY:
1966 // We need to disable this, because we may get called for a
1968 // InsetTabular::getStatus() -> InsetText::getStatus()
1969 // and we don't handle LFUN_INSET_MODIFY.
1973 case LFUN_FONT_EMPH:
1974 flag.setOnOff(fontinfo.emph() == FONT_ON);
1977 case LFUN_FONT_NOUN:
1978 flag.setOnOff(fontinfo.noun() == FONT_ON);
1981 case LFUN_FONT_BOLD:
1982 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
1985 case LFUN_FONT_SANS:
1986 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
1989 case LFUN_FONT_ROMAN:
1990 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
1993 case LFUN_FONT_TYPEWRITER:
1994 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
1999 enable = cur.selection();
2003 if (cmd.argument().empty()) {
2004 if (theClipboard().isInternal())
2005 enable = cap::numberOfSelections() > 0;
2007 enable = !theClipboard().empty();
2009 string const arg = to_utf8(cmd.argument());
2010 if (isStrUnsignedInt(arg)) {
2011 unsigned int n = convert<unsigned int>(arg);
2012 enable = cap::numberOfSelections() > n;
2019 case LFUN_CLIPBOARD_PASTE:
2020 enable = !theClipboard().empty();
2023 case LFUN_PRIMARY_SELECTION_PASTE:
2024 enable = cur.selection() || !theSelection().empty();
2027 case LFUN_PARAGRAPH_MOVE_UP:
2028 enable = cur.pit() > 0 && !cur.selection();
2031 case LFUN_PARAGRAPH_MOVE_DOWN:
2032 enable = cur.pit() < cur.lastpit() && !cur.selection();
2035 case LFUN_INSET_DISSOLVE:
2036 if (!cmd.argument().empty()) {
2037 InsetLayout il = cur.inset().getLayout(cur.buffer().params());
2038 enable = cur.inset().lyxCode() == FLEX_CODE
2039 && il.lyxtype == to_utf8(cmd.argument());
2041 enable = !isMainText(cur.bv().buffer())
2042 && cur.inset().nargs() == 1;
2046 case LFUN_CHANGE_ACCEPT:
2047 case LFUN_CHANGE_REJECT:
2048 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2049 // In principle, these LFUNs should only be enabled if there
2050 // is a change at the current position/in the current selection.
2051 // However, without proper optimizations, this will inevitably
2052 // result in unacceptable performance - just imagine a user who
2053 // wants to select the complete content of a long document.
2057 case LFUN_OUTLINE_UP:
2058 case LFUN_OUTLINE_DOWN:
2059 case LFUN_OUTLINE_IN:
2060 case LFUN_OUTLINE_OUT:
2061 enable = (cur.paragraph().layout()->toclevel != Layout::NOT_IN_TOC);
2064 case LFUN_WORD_DELETE_FORWARD:
2065 case LFUN_WORD_DELETE_BACKWARD:
2066 case LFUN_LINE_DELETE:
2067 case LFUN_WORD_FORWARD:
2068 case LFUN_WORD_BACKWARD:
2069 case LFUN_WORD_RIGHT:
2070 case LFUN_WORD_LEFT:
2071 case LFUN_CHAR_FORWARD:
2072 case LFUN_CHAR_FORWARD_SELECT:
2073 case LFUN_CHAR_BACKWARD:
2074 case LFUN_CHAR_BACKWARD_SELECT:
2075 case LFUN_CHAR_LEFT:
2076 case LFUN_CHAR_LEFT_SELECT:
2077 case LFUN_CHAR_RIGHT:
2078 case LFUN_CHAR_RIGHT_SELECT:
2080 case LFUN_UP_SELECT:
2082 case LFUN_DOWN_SELECT:
2083 case LFUN_PARAGRAPH_UP_SELECT:
2084 case LFUN_PARAGRAPH_DOWN_SELECT:
2085 case LFUN_SCREEN_UP_SELECT:
2086 case LFUN_SCREEN_DOWN_SELECT:
2087 case LFUN_LINE_BEGIN_SELECT:
2088 case LFUN_LINE_END_SELECT:
2089 case LFUN_WORD_FORWARD_SELECT:
2090 case LFUN_WORD_BACKWARD_SELECT:
2091 case LFUN_WORD_RIGHT_SELECT:
2092 case LFUN_WORD_LEFT_SELECT:
2093 case LFUN_WORD_SELECT:
2094 case LFUN_PARAGRAPH_UP:
2095 case LFUN_PARAGRAPH_DOWN:
2096 case LFUN_LINE_BEGIN:
2097 case LFUN_LINE_BREAK:
2100 case LFUN_CHAR_DELETE_FORWARD:
2101 case LFUN_DELETE_FORWARD_SKIP:
2102 case LFUN_CHAR_DELETE_BACKWARD:
2103 case LFUN_DELETE_BACKWARD_SKIP:
2104 case LFUN_BREAK_PARAGRAPH:
2105 case LFUN_BREAK_PARAGRAPH_SKIP:
2106 case LFUN_PARAGRAPH_SPACING:
2107 case LFUN_INSET_INSERT:
2108 case LFUN_WORD_UPCASE:
2109 case LFUN_WORD_LOWCASE:
2110 case LFUN_WORD_CAPITALIZE:
2111 case LFUN_CHARS_TRANSPOSE:
2112 case LFUN_SERVER_GET_XY:
2113 case LFUN_SERVER_SET_XY:
2114 case LFUN_SERVER_GET_FONT:
2115 case LFUN_SERVER_GET_LAYOUT:
2117 case LFUN_DATE_INSERT:
2118 case LFUN_SELF_INSERT:
2119 case LFUN_LINE_INSERT:
2120 case LFUN_NEWPAGE_INSERT:
2121 case LFUN_PAGEBREAK_INSERT:
2122 case LFUN_CLEARPAGE_INSERT:
2123 case LFUN_CLEARDOUBLEPAGE_INSERT:
2124 case LFUN_MATH_DISPLAY:
2125 case LFUN_MATH_IMPORT_SELECTION:
2126 case LFUN_MATH_MODE:
2127 case LFUN_MATH_MACRO:
2128 case LFUN_MATH_MATRIX:
2129 case LFUN_MATH_DELIM:
2130 case LFUN_MATH_BIGDELIM:
2131 case LFUN_MATH_INSERT:
2132 case LFUN_MATH_SUBSCRIPT:
2133 case LFUN_MATH_SUPERSCRIPT:
2134 case LFUN_FONT_DEFAULT:
2135 case LFUN_FONT_UNDERLINE:
2136 case LFUN_FONT_SIZE:
2138 case LFUN_FONT_FREE_APPLY:
2139 case LFUN_FONT_FREE_UPDATE:
2140 case LFUN_LAYOUT_PARAGRAPH:
2141 case LFUN_PARAGRAPH_UPDATE:
2142 case LFUN_ACCENT_UMLAUT:
2143 case LFUN_ACCENT_CIRCUMFLEX:
2144 case LFUN_ACCENT_GRAVE:
2145 case LFUN_ACCENT_ACUTE:
2146 case LFUN_ACCENT_TILDE:
2147 case LFUN_ACCENT_CEDILLA:
2148 case LFUN_ACCENT_MACRON:
2149 case LFUN_ACCENT_DOT:
2150 case LFUN_ACCENT_UNDERDOT:
2151 case LFUN_ACCENT_UNDERBAR:
2152 case LFUN_ACCENT_CARON:
2153 case LFUN_ACCENT_SPECIAL_CARON:
2154 case LFUN_ACCENT_BREVE:
2155 case LFUN_ACCENT_TIE:
2156 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2157 case LFUN_ACCENT_CIRCLE:
2158 case LFUN_ACCENT_OGONEK:
2159 case LFUN_THESAURUS_ENTRY:
2160 case LFUN_PARAGRAPH_PARAMS_APPLY:
2161 case LFUN_PARAGRAPH_PARAMS:
2163 case LFUN_BUFFER_END:
2164 case LFUN_BUFFER_BEGIN:
2165 case LFUN_BUFFER_BEGIN_SELECT:
2166 case LFUN_BUFFER_END_SELECT:
2167 case LFUN_UNICODE_INSERT:
2168 // these are handled in our dispatch()
2177 && (cur.empty() || !cur.inset().insetAllowed(code)))
2180 flag.enabled(enable);
2185 void Text::pasteString(Cursor & cur, docstring const & clip,
2188 cur.clearSelection();
2189 if (!clip.empty()) {
2192 insertStringAsParagraphs(cur, clip);
2194 insertStringAsLines(cur, clip);