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/lyxlib.h"
66 #include "support/convert.h"
67 #include "support/lyxtime.h"
69 #include "mathed/InsetMathHull.h"
70 #include "mathed/MathMacroTemplate.h"
72 #include <boost/next_prior.hpp>
79 using std::istringstream;
80 using std::ostringstream;
84 using cap::copySelection;
85 using cap::cutSelection;
86 using cap::pasteFromStack;
87 using cap::pasteClipboard;
88 using cap::replaceSelection;
90 using support::isStrUnsignedInt;
94 static Font freefont(ignore_font, ignore_language);
95 static bool toggleall = false;
97 static void toggleAndShow(Cursor & cur, Text * text,
98 Font const & font, bool toggleall = true)
100 text->toggleFree(cur, font, toggleall);
102 if (font.language() != ignore_language ||
103 font.fontInfo().number() != FONT_IGNORE) {
104 TextMetrics const & tm = cur.bv().textMetrics(text);
105 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
106 cur.real_current_font))
107 text->setCursor(cur, cur.pit(), cur.pos(),
108 false, !cur.boundary());
113 static void moveCursor(Cursor & cur, bool selecting)
115 if (selecting || cur.mark())
120 static void finishChange(Cursor & cur, bool selecting)
123 moveCursor(cur, selecting);
127 static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
130 docstring sel = cur.selectionAsString(false);
132 // It may happen that sel is empty but there is a selection
133 replaceSelection(cur);
136 #ifdef ENABLE_ASSERTIONS
137 const int old_pos = cur.pos();
139 cur.insert(new InsetMathHull(hullSimple));
140 BOOST_ASSERT(old_pos == cur.pos());
141 cur.nextInset()->edit(cur, true);
142 // don't do that also for LFUN_MATH_MODE
143 // unless you want end up with always changing
144 // to mathrm when opening an inlined inset --
145 // I really hate "LyXfunc overloading"...
147 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
148 // Avoid an unnecessary undo step if cmd.argument
150 if (!cmd.argument().empty())
151 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
154 // create a macro if we see "\\newcommand"
155 // somewhere, and an ordinary formula
157 if (sel.find(from_ascii("\\newcommand")) == string::npos
158 && sel.find(from_ascii("\\def")) == string::npos)
160 InsetMathHull * formula = new InsetMathHull;
161 istringstream is(to_utf8(sel));
164 formula->read(cur.buffer(), lex);
165 if (formula->getType() == hullNone)
166 // Don't create pseudo formulas if
167 // delimiters are left out
168 formula->mutate(hullSimple);
171 cur.insert(new MathMacroTemplate(sel));
174 cur.message(from_utf8(N_("Math editor mode")));
178 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
181 cap::replaceSelection(cur);
182 cur.insert(new InsetSpecialChar(kind));
187 static bool doInsertInset(Cursor & cur, Text * text,
188 FuncRequest const & cmd, bool edit, bool pastesel)
190 Inset * inset = createInset(cur.bv().buffer(), cmd);
194 if (InsetCollapsable * ci = inset->asInsetCollapsable())
195 ci->setLayout(cur.bv().buffer().params());
198 if (cmd.action == LFUN_INDEX_INSERT) {
199 docstring ds = support::subst(text->getStringToIndex(cur), '\n', ' ');
200 text->insertInset(cur, inset);
202 inset->edit(cur, true);
203 // Now put this into inset
204 static_cast<InsetCollapsable *>(inset)->text_.insertStringAsParagraphs(cur, ds);
207 if (cur.selection()) {
208 lyx::dispatch(FuncRequest(LFUN_CUT));
211 text->insertInset(cur, inset);
214 inset->edit(cur, true);
216 if (gotsel && pastesel) {
217 lyx::dispatch(FuncRequest(LFUN_PASTE, "0"));
218 InsetText * insetText = dynamic_cast<InsetText *>(inset);
219 if (insetText && !insetText->allowMultiPar()
220 || cur.lastpit() == 0) {
221 // reset first par to default
222 LayoutPtr const layout =
223 cur.buffer().params().getTextClass().defaultLayout();
224 cur.text()->paragraphs().begin()->layout(layout);
227 // Merge multiple paragraphs -- hack
228 while (cur.lastpit() > 0) {
229 mergeParagraph(cur.buffer().params(),
230 cur.text()->paragraphs(), 0);
233 // reset surrounding par to default
234 docstring const layoutname =
235 cur.buffer().params().getTextClass().defaultLayoutName();
236 cur.leaveInset(*inset);
237 text->setLayout(cur, layoutname);
245 string const freefont2string()
247 return freefont.toString(toggleall);
251 /// the type of outline operation
253 OutlineUp, // Move this header with text down
254 OutlineDown, // Move this header with text up
255 OutlineIn, // Make this header deeper
256 OutlineOut // Make this header shallower
260 static void outline(OutlineOp mode, Cursor & cur)
262 Buffer & buf = cur.buffer();
263 pit_type & pit = cur.pit();
264 ParagraphList & pars = buf.text().paragraphs();
265 ParagraphList::iterator bgn = pars.begin();
266 // The first paragraph of the area to be copied:
267 ParagraphList::iterator start = boost::next(bgn, pit);
268 // The final paragraph of area to be copied:
269 ParagraphList::iterator finish = start;
270 ParagraphList::iterator end = pars.end();
272 TextClass::const_iterator lit =
273 buf.params().getTextClass().begin();
274 TextClass::const_iterator const lend =
275 buf.params().getTextClass().end();
277 int const thistoclevel = start->layout()->toclevel;
281 // Move out (down) from this section header
284 // Seek the one (on same level) below
285 for (; finish != end; ++finish) {
286 toclevel = finish->layout()->toclevel;
287 if (toclevel != Layout::NOT_IN_TOC
288 && toclevel <= thistoclevel) {
292 ParagraphList::iterator dest = start;
293 // Move out (up) from this header
296 // Search previous same-level header above
299 toclevel = dest->layout()->toclevel;
301 && (toclevel == Layout::NOT_IN_TOC
302 || toclevel > thistoclevel));
303 // Not found; do nothing
304 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
306 pit_type const newpit = std::distance(bgn, dest);
307 pit_type const len = std::distance(start, finish);
308 pit_type const deletepit = pit + len;
309 buf.undo().recordUndo(cur, ATOMIC_UNDO, newpit, deletepit - 1);
310 pars.insert(dest, start, finish);
311 start = boost::next(pars.begin(), deletepit);
313 pars.erase(start, finish);
317 // Go down out of current header:
320 // Find next same-level header:
321 for (; finish != end; ++finish) {
322 toclevel = finish->layout()->toclevel;
323 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
326 ParagraphList::iterator dest = finish;
327 // Go one down from *this* header:
332 // Go further down to find header to insert in front of:
333 for (; dest != end; ++dest) {
334 toclevel = dest->layout()->toclevel;
335 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
338 // One such was found:
339 pit_type newpit = std::distance(bgn, dest);
340 pit_type const len = std::distance(start, finish);
341 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, newpit - 1);
342 pars.insert(dest, start, finish);
343 start = boost::next(bgn, pit);
345 pars.erase(start, finish);
349 buf.undo().recordUndo(cur);
350 for (; lit != lend; ++lit) {
351 if ((*lit)->toclevel == thistoclevel + 1 &&
352 start->layout()->labeltype == (*lit)->labeltype) {
353 start->layout((*lit));
359 buf.undo().recordUndo(cur);
360 for (; lit != lend; ++lit) {
361 if ((*lit)->toclevel == thistoclevel - 1 &&
362 start->layout()->labeltype == (*lit)->labeltype) {
363 start->layout((*lit));
374 void Text::number(Cursor & cur)
376 FontInfo font = ignore_font;
377 font.setNumber(FONT_TOGGLE);
378 toggleAndShow(cur, this, Font(font));
382 bool Text::isRTL(Buffer const & buffer, Paragraph const & par) const
384 return par.isRTL(buffer.params());
388 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
390 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
392 // FIXME: We use the update flag to indicates wether a singlePar or a
393 // full screen update is needed. We reset it here but shall we restore it
397 BOOST_ASSERT(cur.text() == this);
398 BufferView * bv = &cur.bv();
399 TextMetrics & tm = cur.bv().textMetrics(this);
400 CursorSlice oldTopSlice = cur.top();
401 bool oldBoundary = cur.boundary();
402 bool sel = cur.selection();
403 // Signals that, even if needsUpdate == false, an update of the
404 // cursor paragraph is required
405 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
406 LyXAction::SingleParUpdate);
407 // Signals that a full-screen update is required
408 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
409 LyXAction::NoUpdate) || singleParUpdate);
410 // Remember the old paragraph metric (_outer_ paragraph!)
411 ParagraphMetrics const & pm = cur.bv().parMetrics(
412 cur.bottom().text(), cur.bottom().pit());
413 Dimension olddim = pm.dim();
415 switch (cmd.action) {
417 case LFUN_PARAGRAPH_MOVE_DOWN: {
418 pit_type const pit = cur.pit();
419 recUndo(cur, pit, pit + 1);
421 std::swap(pars_[pit], pars_[pit + 1]);
422 updateLabels(cur.buffer());
428 case LFUN_PARAGRAPH_MOVE_UP: {
429 pit_type const pit = cur.pit();
430 recUndo(cur, pit - 1, pit);
432 std::swap(pars_[pit], pars_[pit - 1]);
433 updateLabels(cur.buffer());
439 case LFUN_APPENDIX: {
440 Paragraph & par = cur.paragraph();
441 bool start = !par.params().startOfAppendix();
443 // FIXME: The code below only makes sense at top level.
444 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
445 // ensure that we have only one start_of_appendix in this document
446 // FIXME: this don't work for multipart document!
447 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
448 if (pars_[tmp].params().startOfAppendix()) {
450 pars_[tmp].params().startOfAppendix(false);
456 par.params().startOfAppendix(start);
458 // we can set the refreshing parameters now
459 updateLabels(cur.buffer());
463 case LFUN_WORD_DELETE_FORWARD:
464 if (cur.selection()) {
465 cutSelection(cur, true, false);
467 deleteWordForward(cur);
468 finishChange(cur, false);
471 case LFUN_WORD_DELETE_BACKWARD:
472 if (cur.selection()) {
473 cutSelection(cur, true, false);
475 deleteWordBackward(cur);
476 finishChange(cur, false);
479 case LFUN_LINE_DELETE:
480 if (cur.selection()) {
481 cutSelection(cur, true, false);
483 tm.deleteLineForward(cur);
484 finishChange(cur, false);
487 case LFUN_BUFFER_BEGIN:
488 case LFUN_BUFFER_BEGIN_SELECT:
489 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
490 if (cur.depth() == 1) {
491 needsUpdate |= cursorTop(cur);
497 case LFUN_BUFFER_END:
498 case LFUN_BUFFER_END_SELECT:
499 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
500 if (cur.depth() == 1) {
501 needsUpdate |= cursorBottom(cur);
507 case LFUN_CHAR_FORWARD:
508 case LFUN_CHAR_FORWARD_SELECT:
509 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
510 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
511 needsUpdate |= cursorForward(cur);
513 if (!needsUpdate && oldTopSlice == cur.top()
514 && cur.boundary() == oldBoundary) {
516 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
520 case LFUN_CHAR_BACKWARD:
521 case LFUN_CHAR_BACKWARD_SELECT:
522 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
523 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
524 needsUpdate |= cursorBackward(cur);
526 if (!needsUpdate && oldTopSlice == cur.top()
527 && cur.boundary() == oldBoundary) {
529 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
534 case LFUN_CHAR_LEFT_SELECT:
535 //FIXME: for visual cursor, really move left
536 if (reverseDirectionNeeded(cur)) {
537 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
538 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
540 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
541 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
546 case LFUN_CHAR_RIGHT:
547 case LFUN_CHAR_RIGHT_SELECT:
548 //FIXME: for visual cursor, really move right
549 if (reverseDirectionNeeded(cur)) {
550 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
551 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
553 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
554 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
560 case LFUN_DOWN_SELECT:
563 // stop/start the selection
564 bool select = cmd.action == LFUN_DOWN_SELECT ||
565 cmd.action == LFUN_UP_SELECT;
566 cur.selHandle(select);
568 // move cursor up/down
569 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
570 bool const successful = cur.upDownInText(up, needsUpdate);
572 // notify insets which were left and get their update flags
573 notifyCursorLeaves(cur.beforeDispatchCursor(), cur);
576 // redraw if you leave mathed (for the decorations)
577 needsUpdate |= cur.beforeDispatchCursor().inMathed();
584 case LFUN_PARAGRAPH_UP:
585 case LFUN_PARAGRAPH_UP_SELECT:
586 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
587 needsUpdate |= cursorUpParagraph(cur);
590 case LFUN_PARAGRAPH_DOWN:
591 case LFUN_PARAGRAPH_DOWN_SELECT:
592 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
593 needsUpdate |= cursorDownParagraph(cur);
596 case LFUN_SCREEN_UP_SELECT:
597 needsUpdate |= cur.selHandle(true);
598 if (cur.pit() == 0 && cur.textRow().pos() == 0)
601 tm.cursorPrevious(cur);
605 case LFUN_SCREEN_DOWN_SELECT:
606 needsUpdate |= cur.selHandle(true);
607 if (cur.pit() == cur.lastpit()
608 && cur.textRow().endpos() == cur.lastpos())
615 case LFUN_LINE_BEGIN:
616 case LFUN_LINE_BEGIN_SELECT:
617 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
618 needsUpdate |= tm.cursorHome(cur);
622 case LFUN_LINE_END_SELECT:
623 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
624 needsUpdate |= tm.cursorEnd(cur);
627 case LFUN_WORD_RIGHT:
628 case LFUN_WORD_RIGHT_SELECT:
629 //FIXME: for visual cursor mode, really move right
630 if (reverseDirectionNeeded(cur)) {
631 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
632 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
634 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
635 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
640 case LFUN_WORD_FORWARD:
641 case LFUN_WORD_FORWARD_SELECT:
642 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
643 needsUpdate |= cursorForwardOneWord(cur);
647 case LFUN_WORD_LEFT_SELECT:
648 //FIXME: for visual cursor mode, really move left
649 if (reverseDirectionNeeded(cur)) {
650 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
651 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
653 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
654 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
659 case LFUN_WORD_BACKWARD:
660 case LFUN_WORD_BACKWARD_SELECT:
661 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
662 needsUpdate |= cursorBackwardOneWord(cur);
665 case LFUN_WORD_SELECT: {
666 selectWord(cur, WHOLE_WORD);
667 finishChange(cur, true);
671 case LFUN_NEW_LINE: {
672 // Not allowed by LaTeX (labels or empty par)
673 if (cur.pos() > cur.paragraph().beginOfBody()) {
674 // this avoids a double undo
675 // FIXME: should not be needed, ideally
676 if (!cur.selection())
678 cap::replaceSelection(cur);
679 cur.insert(new InsetNewline);
681 moveCursor(cur, false);
686 case LFUN_LINE_BREAK: {
687 // Not allowed by LaTeX (labels or empty par)
688 if (cur.pos() > cur.paragraph().beginOfBody()) {
689 // this avoids a double undo
690 // FIXME: should not be needed, ideally
691 if (!cur.selection())
693 cap::replaceSelection(cur);
694 cur.insert(new InsetLinebreak);
696 moveCursor(cur, false);
701 case LFUN_CHAR_DELETE_FORWARD:
702 if (!cur.selection()) {
703 if (cur.pos() == cur.paragraph().size())
704 // Par boundary, force full-screen update
705 singleParUpdate = false;
706 needsUpdate |= erase(cur);
708 // It is possible to make it a lot faster still
709 // just comment out the line below...
711 cutSelection(cur, true, false);
712 singleParUpdate = false;
714 moveCursor(cur, false);
717 case LFUN_DELETE_FORWARD_SKIP:
718 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
719 if (!cur.selection()) {
720 if (cur.pos() == cur.lastpos()) {
727 cutSelection(cur, true, false);
732 case LFUN_CHAR_DELETE_BACKWARD:
733 if (!cur.selection()) {
734 if (bv->getIntl().getTransManager().backspace()) {
735 // Par boundary, full-screen update
737 singleParUpdate = false;
738 needsUpdate |= backspace(cur);
740 // It is possible to make it a lot faster still
741 // just comment out the line below...
744 cutSelection(cur, true, false);
745 singleParUpdate = false;
749 case LFUN_DELETE_BACKWARD_SKIP:
750 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
751 if (!cur.selection()) {
753 //CursorSlice cur = cursor();
757 cutSelection(cur, true, false);
761 case LFUN_BREAK_PARAGRAPH:
762 cap::replaceSelection(cur);
763 breakParagraph(cur, cmd.argument() == "inverse");
767 case LFUN_BREAK_PARAGRAPH_SKIP: {
768 // When at the beginning of a paragraph, remove
769 // indentation. Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
770 cap::replaceSelection(cur);
772 cur.paragraph().params().labelWidthString(docstring());
774 breakParagraph(cur, false);
780 // With the creation of LFUN_PARAGRAPH_PARAMS, this is now redundant,
781 // as its duties can be performed there. Should it be removed??
782 // FIXME For now, it can just dispatch LFUN_PARAGRAPH_PARAMS...
783 case LFUN_PARAGRAPH_SPACING: {
784 Paragraph & par = cur.paragraph();
785 Spacing::Space cur_spacing = par.params().spacing().getSpace();
786 string cur_value = "1.0";
787 if (cur_spacing == Spacing::Other)
788 cur_value = par.params().spacing().getValueAsString();
790 istringstream is(to_utf8(cmd.argument()));
793 Spacing::Space new_spacing = cur_spacing;
794 string new_value = cur_value;
796 lyxerr << "Missing argument to `paragraph-spacing'"
798 } else if (tmp == "single") {
799 new_spacing = Spacing::Single;
800 } else if (tmp == "onehalf") {
801 new_spacing = Spacing::Onehalf;
802 } else if (tmp == "double") {
803 new_spacing = Spacing::Double;
804 } else if (tmp == "other") {
805 new_spacing = Spacing::Other;
806 string tmpval = "0.0";
808 lyxerr << "new_value = " << tmpval << endl;
811 } else if (tmp == "default") {
812 new_spacing = Spacing::Default;
814 lyxerr << to_utf8(_("Unknown spacing argument: "))
815 << to_utf8(cmd.argument()) << endl;
817 if (cur_spacing != new_spacing || cur_value != new_value)
818 par.params().spacing(Spacing(new_spacing, new_value));
822 case LFUN_INSET_INSERT: {
824 Inset * inset = createInset(bv->buffer(), cmd);
826 // FIXME (Abdel 01/02/2006):
827 // What follows would be a partial fix for bug 2154:
828 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
829 // This automatically put the label inset _after_ a
830 // numbered section. It should be possible to extend the mechanism
831 // to any kind of LateX environement.
832 // The correct way to fix that bug would be at LateX generation.
833 // I'll let the code here for reference as it could be used for some
834 // other feature like "automatic labelling".
836 Paragraph & par = pars_[cur.pit()];
837 if (inset->lyxCode() == LABEL_CODE
838 && par.layout()->labeltype == LABEL_COUNTER) {
839 // Go to the end of the paragraph
840 // Warning: Because of Change-Tracking, the last
841 // position is 'size()' and not 'size()-1':
842 cur.pos() = par.size();
843 // Insert a new paragraph
844 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
849 cutSelection(cur, true, false);
850 insertInset(cur, inset);
856 case LFUN_INSET_DISSOLVE:
857 needsUpdate |= dissolveInset(cur);
860 case LFUN_INSET_SETTINGS:
861 cur.inset().showInsetDialog(bv);
864 case LFUN_SPACE_INSERT:
865 if (cur.paragraph().layout()->free_spacing)
866 insertChar(cur, ' ');
868 doInsertInset(cur, this, cmd, false, false);
871 moveCursor(cur, false);
874 case LFUN_HYPHENATION_POINT_INSERT:
875 specialChar(cur, InsetSpecialChar::HYPHENATION);
878 case LFUN_LIGATURE_BREAK_INSERT:
879 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
882 case LFUN_DOTS_INSERT:
883 specialChar(cur, InsetSpecialChar::LDOTS);
886 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
887 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
890 case LFUN_MENU_SEPARATOR_INSERT:
891 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
894 case LFUN_WORD_UPCASE:
895 changeCase(cur, text_uppercase);
898 case LFUN_WORD_LOWCASE:
899 changeCase(cur, text_lowercase);
902 case LFUN_WORD_CAPITALIZE:
903 changeCase(cur, text_capitalization);
906 case LFUN_CHARS_TRANSPOSE:
911 cur.message(_("Paste"));
912 cap::replaceSelection(cur);
913 if (cmd.argument().empty() && !theClipboard().isInternal())
914 pasteClipboard(cur, bv->buffer().errorList("Paste"));
916 string const arg(to_utf8(cmd.argument()));
917 pasteFromStack(cur, bv->buffer().errorList("Paste"),
918 isStrUnsignedInt(arg) ?
919 convert<unsigned int>(arg) :
922 bv->buffer().errors("Paste");
923 cur.clearSelection(); // bug 393
928 cutSelection(cur, true, true);
929 cur.message(_("Cut"));
934 cur.message(_("Copy"));
937 case LFUN_SERVER_GET_XY:
938 cur.message(from_utf8(
939 convert<string>(tm.cursorX(cur.top(), cur.boundary()))
940 + ' ' + convert<string>(tm.cursorY(cur.top(), cur.boundary()))));
943 case LFUN_SERVER_SET_XY: {
946 istringstream is(to_utf8(cmd.argument()));
949 lyxerr << "SETXY: Could not parse coordinates in '"
950 << to_utf8(cmd.argument()) << std::endl;
952 tm.setCursorFromCoordinates(cur, x, y);
956 case LFUN_SERVER_GET_FONT:
957 if (cur.current_font.fontInfo().shape() == ITALIC_SHAPE)
958 cur.message(from_ascii("E"));
959 else if (cur.current_font.fontInfo().shape() == SMALLCAPS_SHAPE)
960 cur.message(from_ascii("N"));
962 cur.message(from_ascii("0"));
965 case LFUN_SERVER_GET_LAYOUT:
966 cur.message(cur.paragraph().layout()->name());
970 docstring layout = cmd.argument();
971 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
973 docstring const old_layout = cur.paragraph().layout()->name();
975 // Derive layout number from given argument (string)
976 // and current buffer's textclass (number)
977 TextClass const & tclass = bv->buffer().params().getTextClass();
979 layout = tclass.defaultLayoutName();
980 bool hasLayout = tclass.hasLayout(layout);
982 // If the entry is obsolete, use the new one instead.
984 docstring const & obs = tclass[layout]->obsoleted_by();
990 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
991 from_utf8(N_(" not known")));
995 bool change_layout = (old_layout != layout);
997 if (!change_layout && cur.selection() &&
998 cur.selBegin().pit() != cur.selEnd().pit())
1000 pit_type spit = cur.selBegin().pit();
1001 pit_type epit = cur.selEnd().pit() + 1;
1002 while (spit != epit) {
1003 if (pars_[spit].layout()->name() != old_layout) {
1004 change_layout = true;
1012 setLayout(cur, layout);
1017 case LFUN_CLIPBOARD_PASTE:
1018 cur.clearSelection();
1019 pasteClipboard(cur, bv->buffer().errorList("Paste"),
1020 cmd.argument() == "paragraph");
1021 bv->buffer().errors("Paste");
1024 case LFUN_PRIMARY_SELECTION_PASTE:
1025 pasteString(cur, theSelection().get(),
1026 cmd.argument() == "paragraph");
1029 case LFUN_UNICODE_INSERT: {
1030 if (cmd.argument().empty())
1032 docstring hexstring = cmd.argument();
1033 if (lyx::support::isHex(hexstring)) {
1034 char_type c = lyx::support::hexToInt(hexstring);
1035 if (c >= 32 && c < 0x10ffff) {
1036 lyxerr << "Inserting c: " << c << endl;
1037 docstring s = docstring(1, c);
1038 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1044 case LFUN_QUOTE_INSERT: {
1045 Paragraph & par = cur.paragraph();
1046 pos_type pos = cur.pos();
1047 BufferParams const & bufparams = bv->buffer().params();
1048 LayoutPtr const & style = par.layout();
1049 if (!style->pass_thru
1050 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1051 // this avoids a double undo
1052 // FIXME: should not be needed, ideally
1053 if (!cur.selection())
1055 cap::replaceSelection(cur);
1060 else if (cur.prevInset() && cur.prevInset()->isSpace())
1063 c = par.getChar(pos - 1);
1064 string arg = to_utf8(cmd.argument());
1065 if (arg == "single")
1066 cur.insert(new InsetQuotes(c,
1067 bufparams.quotes_language,
1068 InsetQuotes::SingleQ));
1070 cur.insert(new InsetQuotes(c,
1071 bufparams.quotes_language,
1072 InsetQuotes::DoubleQ));
1076 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1080 case LFUN_DATE_INSERT: {
1081 string const format = cmd.argument().empty()
1082 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1083 string const time = formatted_time(current_time(), format);
1084 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1088 case LFUN_MOUSE_TRIPLE:
1089 if (cmd.button() == mouse_button::button1) {
1098 case LFUN_MOUSE_DOUBLE:
1099 if (cmd.button() == mouse_button::button1) {
1100 selectWord(cur, WHOLE_WORD_STRICT);
1105 // Single-click on work area
1106 case LFUN_MOUSE_PRESS: {
1107 // Right click on a footnote flag opens float menu
1108 // FIXME: Why should we clear the selection in this case?
1109 if (cmd.button() == mouse_button::button3)
1110 cur.clearSelection();
1112 bool do_selection = cmd.button() == mouse_button::button1
1113 && cmd.argument() == "region-select";
1115 bool update = bv->mouseSetCursor(cur, do_selection);
1117 // Insert primary selection with middle mouse
1118 // if there is a local selection in the current buffer,
1120 if (cmd.button() == mouse_button::button2) {
1121 if (cap::selection()) {
1122 // Copy the selection buffer to the clipboard
1123 // stack, because we want it to appear in the
1124 // "Edit->Paste recent" menu.
1125 cap::copySelectionToStack();
1127 cap::pasteSelection(bv->cursor(),
1128 bv->buffer().errorList("Paste"));
1129 bv->buffer().errors("Paste");
1130 bv->buffer().markDirty();
1131 bv->cursor().finishUndo();
1133 lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE, "paragraph"));
1137 // we have to update after dEPM triggered
1138 if (!update && cmd.button() == mouse_button::button1) {
1139 needsUpdate = false;
1146 case LFUN_MOUSE_MOTION: {
1147 // Only use motion with button 1
1148 //if (cmd.button() != mouse_button::button1)
1151 // ignore motions deeper nested than the real anchor
1152 Cursor & bvcur = cur.bv().cursor();
1153 if (!bvcur.anchor_.hasPart(cur)) {
1157 CursorSlice old = bvcur.top();
1159 int const wh = bv->workHeight();
1160 int const y = std::max(0, std::min(wh - 1, cmd.y));
1162 tm.setCursorFromCoordinates(cur, cmd.x, y);
1163 cur.setTargetX(cmd.x);
1165 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1167 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1168 // This is to allow jumping over large insets
1169 if (cur.top() == old) {
1171 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1173 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1176 if (cur.top() == old)
1179 // FIXME: This is brute force! But without it the selected
1180 // area is not corrected updated while moving the mouse.
1181 cur.updateFlags(Update::Force | Update::FitCursor);
1182 // don't set anchor_
1183 bvcur.setCursor(cur);
1184 bvcur.selection() = true;
1185 //lyxerr << "MOTION: " << bv->cursor() << endl;
1190 case LFUN_MOUSE_RELEASE: {
1191 if (cmd.button() == mouse_button::button2)
1194 if (cmd.button() == mouse_button::button1) {
1195 // if there is new selection, update persistent
1196 // selection, otherwise, single click does not
1197 // clear persistent selection buffer
1198 if (cur.selection()) {
1200 // if double click, cur is moved to the end of word by selectWord
1201 // but bvcur is current mouse position
1202 Cursor & bvcur = cur.bv().cursor();
1203 bvcur.selection() = true;
1205 needsUpdate = false;
1212 case LFUN_SELF_INSERT: {
1213 if (cmd.argument().empty())
1216 // Automatically delete the currently selected
1217 // text and replace it with what is being
1218 // typed in now. Depends on lyxrc settings
1219 // "auto_region_delete", which defaults to
1222 if (lyxrc.auto_region_delete && cur.selection())
1223 cutSelection(cur, false, false);
1225 cur.clearSelection();
1226 Font const old_font = cur.real_current_font;
1228 docstring::const_iterator cit = cmd.argument().begin();
1229 docstring::const_iterator end = cmd.argument().end();
1230 for (; cit != end; ++cit)
1231 bv->translateAndInsert(*cit, this, cur);
1234 moveCursor(cur, false);
1238 case LFUN_HYPERLINK_INSERT: {
1239 InsetCommandParams p(HYPERLINK_CODE);
1241 if (cur.selection()) {
1242 content = cur.selectionAsString(false);
1243 cutSelection(cur, true, false);
1245 p["target"] = (cmd.argument().empty()) ?
1246 content : cmd.argument();
1247 string const data = InsetCommandMailer::params2string("href", p);
1248 if (p["target"].empty()) {
1249 bv->showDialog("href", data);
1251 FuncRequest fr(LFUN_INSET_INSERT, data);
1257 case LFUN_LABEL_INSERT: {
1258 InsetCommandParams p(LABEL_CODE);
1259 // Try to generate a valid label
1260 p["name"] = (cmd.argument().empty()) ?
1261 cur.getPossibleLabel() :
1263 string const data = InsetCommandMailer::params2string("label", p);
1265 if (cmd.argument().empty()) {
1266 bv->showDialog("label", data);
1268 FuncRequest fr(LFUN_INSET_INSERT, data);
1274 case LFUN_INFO_INSERT: {
1275 Inset * inset = createInset(cur.bv().buffer(), cmd);
1278 // if an empty inset is created (cmd.argument() is empty)
1279 // use current selection as parameter.
1280 if (cmd.argument().empty() && cur.selection()) {
1281 // use selected text as info to avoid a separate UI
1282 docstring ds = cur.selectionAsString(false);
1283 cutSelection(cur, true, false);
1284 static_cast<InsetInfo *>(inset)->setInfo(to_utf8(ds));
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 string const type = s2.empty() ? "newcommand" : s2;
1439 cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, false, from_utf8(type)));
1440 //cur.nextInset()->edit(cur, true);
1444 // passthrough hat and underscore outside mathed:
1445 case LFUN_MATH_SUBSCRIPT:
1446 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1448 case LFUN_MATH_SUPERSCRIPT:
1449 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1452 case LFUN_MATH_INSERT:
1453 case LFUN_MATH_MATRIX:
1454 case LFUN_MATH_DELIM:
1455 case LFUN_MATH_BIGDELIM: {
1456 if (cur.selection())
1457 cur.clearSelection();
1458 // FIXME: instead of the above, this one
1459 // should be used (but it asserts with Bidi enabled)
1460 // cf. http://bugzilla.lyx.org/show_bug.cgi?id=4055
1461 // cap::replaceSelection(cur);
1462 cur.insert(new InsetMathHull(hullSimple));
1463 checkAndActivateInset(cur, true);
1464 BOOST_ASSERT(cur.inMathed());
1469 case LFUN_FONT_EMPH: {
1470 Font font(ignore_font, ignore_language);
1471 font.fontInfo().setEmph(FONT_TOGGLE);
1472 toggleAndShow(cur, this, font);
1476 case LFUN_FONT_BOLD: {
1477 Font font(ignore_font, ignore_language);
1478 font.fontInfo().setSeries(BOLD_SERIES);
1479 toggleAndShow(cur, this, font);
1483 case LFUN_FONT_NOUN: {
1484 Font font(ignore_font, ignore_language);
1485 font.fontInfo().setNoun(FONT_TOGGLE);
1486 toggleAndShow(cur, this, font);
1490 case LFUN_FONT_TYPEWRITER: {
1491 Font font(ignore_font, ignore_language);
1492 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1493 toggleAndShow(cur, this, font);
1497 case LFUN_FONT_SANS: {
1498 Font font(ignore_font, ignore_language);
1499 font.fontInfo().setFamily(SANS_FAMILY);
1500 toggleAndShow(cur, this, font);
1504 case LFUN_FONT_ROMAN: {
1505 Font font(ignore_font, ignore_language);
1506 font.fontInfo().setFamily(ROMAN_FAMILY);
1507 toggleAndShow(cur, this, font);
1511 case LFUN_FONT_DEFAULT: {
1512 Font font(inherit_font, ignore_language);
1513 toggleAndShow(cur, this, font);
1517 case LFUN_FONT_UNDERLINE: {
1518 Font font(ignore_font, ignore_language);
1519 font.fontInfo().setUnderbar(FONT_TOGGLE);
1520 toggleAndShow(cur, this, font);
1524 case LFUN_FONT_SIZE: {
1525 Font font(ignore_font, ignore_language);
1526 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1527 toggleAndShow(cur, this, font);
1531 case LFUN_LANGUAGE: {
1532 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1535 Font font(ignore_font, lang);
1536 toggleAndShow(cur, this, font);
1540 case LFUN_FONT_FREE_APPLY:
1541 toggleAndShow(cur, this, freefont, toggleall);
1542 cur.message(_("Character set"));
1545 // Set the freefont using the contents of \param data dispatched from
1546 // the frontends and apply it at the current cursor location.
1547 case LFUN_FONT_FREE_UPDATE: {
1550 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1553 toggleAndShow(cur, this, freefont, toggleall);
1554 cur.message(_("Character set"));
1556 lyxerr << "Argument not ok";
1561 case LFUN_FINISHED_LEFT:
1562 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
1563 if (reverseDirectionNeeded(cur)) {
1565 cur.setCurrentFont();
1569 case LFUN_FINISHED_RIGHT:
1570 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
1571 if (!reverseDirectionNeeded(cur)) {
1573 cur.setCurrentFont();
1577 case LFUN_FINISHED_BACKWARD:
1578 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
1581 case LFUN_FINISHED_FORWARD:
1582 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
1584 cur.setCurrentFont();
1587 case LFUN_LAYOUT_PARAGRAPH: {
1589 params2string(cur.paragraph(), data);
1590 data = "show\n" + data;
1591 bv->showDialog("paragraph", data);
1595 case LFUN_PARAGRAPH_UPDATE: {
1597 params2string(cur.paragraph(), data);
1599 // Will the paragraph accept changes from the dialog?
1600 bool const accept = !cur.inset().forceDefaultParagraphs(cur.idx());
1602 data = "update " + convert<string>(accept) + '\n' + data;
1603 bv->updateDialog("paragraph", data);
1607 case LFUN_ACCENT_UMLAUT:
1608 case LFUN_ACCENT_CIRCUMFLEX:
1609 case LFUN_ACCENT_GRAVE:
1610 case LFUN_ACCENT_ACUTE:
1611 case LFUN_ACCENT_TILDE:
1612 case LFUN_ACCENT_CEDILLA:
1613 case LFUN_ACCENT_MACRON:
1614 case LFUN_ACCENT_DOT:
1615 case LFUN_ACCENT_UNDERDOT:
1616 case LFUN_ACCENT_UNDERBAR:
1617 case LFUN_ACCENT_CARON:
1618 case LFUN_ACCENT_SPECIAL_CARON:
1619 case LFUN_ACCENT_BREVE:
1620 case LFUN_ACCENT_TIE:
1621 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1622 case LFUN_ACCENT_CIRCLE:
1623 case LFUN_ACCENT_OGONEK:
1624 theLyXFunc().handleKeyFunc(cmd.action);
1625 if (!cmd.argument().empty())
1626 // FIXME: Are all these characters encoded in one byte in utf8?
1627 bv->translateAndInsert(cmd.argument()[0], this, cur);
1630 case LFUN_FLOAT_LIST: {
1631 TextClass const & tclass = bv->buffer().params().getTextClass();
1632 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1634 if (cur.selection())
1635 cutSelection(cur, true, false);
1636 breakParagraph(cur);
1638 if (cur.lastpos() != 0) {
1639 cursorBackward(cur);
1640 breakParagraph(cur);
1643 setLayout(cur, tclass.defaultLayoutName());
1644 ParagraphParameters p;
1645 setParagraphs(cur, p);
1646 insertInset(cur, new InsetFloatList(to_utf8(cmd.argument())));
1649 lyxerr << "Non-existent float type: "
1650 << to_utf8(cmd.argument()) << endl;
1655 case LFUN_CHANGE_ACCEPT: {
1656 acceptOrRejectChanges(cur, ACCEPT);
1660 case LFUN_CHANGE_REJECT: {
1661 acceptOrRejectChanges(cur, REJECT);
1665 case LFUN_THESAURUS_ENTRY: {
1666 docstring arg = cmd.argument();
1668 arg = cur.selectionAsString(false);
1670 if (arg.size() > 100 || arg.empty()) {
1671 // Get word or selection
1672 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1673 arg = cur.selectionAsString(false);
1676 bv->showDialog("thesaurus", to_utf8(arg));
1680 case LFUN_PARAGRAPH_PARAMS_APPLY: {
1681 // Given data, an encoding of the ParagraphParameters
1682 // generated in the Paragraph dialog, this function sets
1683 // the current paragraph, or currently selected paragraphs,
1685 // NOTE: This function overrides all existing settings.
1686 setParagraphs(cur, cmd.argument());
1687 cur.message(_("Paragraph layout set"));
1691 case LFUN_PARAGRAPH_PARAMS: {
1692 // Given data, an encoding of the ParagraphParameters as we'd
1693 // find them in a LyX file, this function modifies the current paragraph,
1694 // or currently selected paragraphs.
1695 // NOTE: This function only modifies, and does not override, existing
1697 setParagraphs(cur, cmd.argument(), true);
1698 cur.message(_("Paragraph layout set"));
1703 if (cur.selection()) {
1704 cur.selection() = false;
1707 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
1708 // correct, but I'm not 100% sure -- dov, 071019
1709 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
1713 case LFUN_OUTLINE_UP:
1714 outline(OutlineUp, cur);
1715 setCursor(cur, cur.pit(), 0);
1716 updateLabels(cur.buffer());
1720 case LFUN_OUTLINE_DOWN:
1721 outline(OutlineDown, cur);
1722 setCursor(cur, cur.pit(), 0);
1723 updateLabels(cur.buffer());
1727 case LFUN_OUTLINE_IN:
1728 outline(OutlineIn, cur);
1729 updateLabels(cur.buffer());
1733 case LFUN_OUTLINE_OUT:
1734 outline(OutlineOut, cur);
1735 updateLabels(cur.buffer());
1740 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
1745 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
1747 // FIXME: The cursor flag is reset two lines below
1748 // so we need to check here if some of the LFUN did touch that.
1749 // for now only Text::erase() and Text::backspace() do that.
1750 // The plan is to verify all the LFUNs and then to remove this
1751 // singleParUpdate boolean altogether.
1752 if (cur.result().update() & Update::Force) {
1753 singleParUpdate = false;
1757 // FIXME: the following code should go in favor of fine grained
1758 // update flag treatment.
1759 if (singleParUpdate) {
1760 // Inserting characters does not change par height
1761 ParagraphMetrics const & pms
1762 = cur.bv().parMetrics(cur.bottom().text(), cur.bottom().pit());
1763 if (pms.dim().height() == olddim.height()) {
1764 // if so, update _only_ this paragraph
1765 cur.updateFlags(Update::SinglePar |
1773 && &oldTopSlice.inset() == &cur.inset()
1774 && oldTopSlice.idx() == cur.idx()
1775 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1776 && !cur.selection())
1777 // FIXME: it would be better if we could just do this
1779 //if (cur.result().update() != Update::FitCursor)
1782 // But some LFUNs do not set Update::FitCursor when needed, so we
1783 // do it for all. This is not very harmfull as FitCursor will provoke
1784 // a full redraw only if needed but still, a proper review of all LFUN
1785 // should be done and this needsUpdate boolean can then be removed.
1786 cur.updateFlags(Update::FitCursor);
1788 cur.updateFlags(Update::Force | Update::FitCursor);
1792 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
1793 FuncStatus & flag) const
1795 BOOST_ASSERT(cur.text() == this);
1797 Font const & font = cur.real_current_font;
1798 FontInfo const & fontinfo = font.fontInfo();
1800 InsetCode code = NO_CODE;
1802 switch (cmd.action) {
1804 case LFUN_DEPTH_DECREMENT:
1805 enable = changeDepthAllowed(cur, DEC_DEPTH);
1808 case LFUN_DEPTH_INCREMENT:
1809 enable = changeDepthAllowed(cur, INC_DEPTH);
1813 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1816 case LFUN_BIBITEM_INSERT:
1817 enable = (cur.paragraph().layout()->labeltype == LABEL_BIBLIO
1821 case LFUN_DIALOG_SHOW_NEW_INSET:
1822 if (cmd.argument() == "bibitem")
1823 code = BIBITEM_CODE;
1824 else if (cmd.argument() == "bibtex")
1826 else if (cmd.argument() == "box")
1828 else if (cmd.argument() == "branch")
1830 else if (cmd.argument() == "citation")
1832 else if (cmd.argument() == "ert")
1834 else if (cmd.argument() == "external")
1835 code = EXTERNAL_CODE;
1836 else if (cmd.argument() == "float")
1838 else if (cmd.argument() == "graphics")
1839 code = GRAPHICS_CODE;
1840 else if (cmd.argument() == "href")
1841 code = HYPERLINK_CODE;
1842 else if (cmd.argument() == "include")
1843 code = INCLUDE_CODE;
1844 else if (cmd.argument() == "index")
1846 else if (cmd.argument() == "nomenclature")
1847 code = NOMENCL_CODE;
1848 else if (cmd.argument() == "label")
1850 else if (cmd.argument() == "note")
1852 else if (cmd.argument() == "ref")
1854 else if (cmd.argument() == "toc")
1856 else if (cmd.argument() == "vspace")
1858 else if (cmd.argument() == "wrap")
1860 else if (cmd.argument() == "listings")
1861 code = LISTINGS_CODE;
1864 case LFUN_ERT_INSERT:
1867 case LFUN_LISTING_INSERT:
1868 code = LISTINGS_CODE;
1870 case LFUN_FOOTNOTE_INSERT:
1873 case LFUN_TABULAR_INSERT:
1874 code = TABULAR_CODE;
1876 case LFUN_MARGINALNOTE_INSERT:
1879 case LFUN_FLOAT_INSERT:
1880 case LFUN_FLOAT_WIDE_INSERT:
1883 case LFUN_WRAP_INSERT:
1886 case LFUN_FLOAT_LIST:
1887 code = FLOAT_LIST_CODE;
1890 case LFUN_LIST_INSERT:
1893 case LFUN_THEOREM_INSERT:
1894 code = THEOREM_CODE;
1897 case LFUN_CAPTION_INSERT:
1898 code = CAPTION_CODE;
1900 case LFUN_NOTE_INSERT:
1903 case LFUN_FLEX_INSERT: {
1905 string s = cmd.getArg(0);
1906 InsetLayout il = cur.buffer().params().getTextClass().insetlayout(from_utf8(s));
1907 if (il.lyxtype != "charstyle" &&
1908 il.lyxtype != "custom" &&
1909 il.lyxtype != "element" &&
1910 il.lyxtype != "standard")
1914 case LFUN_BOX_INSERT:
1917 case LFUN_BRANCH_INSERT:
1919 if (cur.buffer().masterBuffer()->params().branchlist().empty())
1922 case LFUN_LABEL_INSERT:
1925 case LFUN_INFO_INSERT:
1928 case LFUN_OPTIONAL_INSERT:
1930 enable = cur.paragraph().insetList().count(OPTARG_CODE)
1931 < cur.paragraph().layout()->optionalargs;
1933 case LFUN_ENVIRONMENT_INSERT:
1936 case LFUN_INDEX_INSERT:
1939 case LFUN_INDEX_PRINT:
1940 code = INDEX_PRINT_CODE;
1942 case LFUN_NOMENCL_INSERT:
1943 code = NOMENCL_CODE;
1945 case LFUN_NOMENCL_PRINT:
1946 code = NOMENCL_PRINT_CODE;
1948 case LFUN_TOC_INSERT:
1951 case LFUN_HYPERLINK_INSERT:
1952 code = HYPERLINK_CODE;
1954 case LFUN_QUOTE_INSERT:
1955 // always allow this, since we will inset a raw quote
1956 // if an inset is not allowed.
1958 case LFUN_HYPHENATION_POINT_INSERT:
1959 case LFUN_LIGATURE_BREAK_INSERT:
1960 case LFUN_HFILL_INSERT:
1961 case LFUN_MENU_SEPARATOR_INSERT:
1962 case LFUN_DOTS_INSERT:
1963 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
1964 code = SPECIALCHAR_CODE;
1966 case LFUN_SPACE_INSERT:
1967 // slight hack: we know this is allowed in math mode
1972 case LFUN_INSET_MODIFY:
1973 // We need to disable this, because we may get called for a
1975 // InsetTabular::getStatus() -> InsetText::getStatus()
1976 // and we don't handle LFUN_INSET_MODIFY.
1980 case LFUN_FONT_EMPH:
1981 flag.setOnOff(fontinfo.emph() == FONT_ON);
1984 case LFUN_FONT_NOUN:
1985 flag.setOnOff(fontinfo.noun() == FONT_ON);
1988 case LFUN_FONT_BOLD:
1989 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
1992 case LFUN_FONT_SANS:
1993 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
1996 case LFUN_FONT_ROMAN:
1997 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2000 case LFUN_FONT_TYPEWRITER:
2001 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2006 enable = cur.selection();
2010 if (cmd.argument().empty()) {
2011 if (theClipboard().isInternal())
2012 enable = cap::numberOfSelections() > 0;
2014 enable = !theClipboard().empty();
2016 string const arg = to_utf8(cmd.argument());
2017 if (isStrUnsignedInt(arg)) {
2018 unsigned int n = convert<unsigned int>(arg);
2019 enable = cap::numberOfSelections() > n;
2026 case LFUN_CLIPBOARD_PASTE:
2027 enable = !theClipboard().empty();
2030 case LFUN_PRIMARY_SELECTION_PASTE:
2031 enable = cur.selection() || !theSelection().empty();
2034 case LFUN_PARAGRAPH_MOVE_UP:
2035 enable = cur.pit() > 0 && !cur.selection();
2038 case LFUN_PARAGRAPH_MOVE_DOWN:
2039 enable = cur.pit() < cur.lastpit() && !cur.selection();
2042 case LFUN_INSET_DISSOLVE:
2043 if (!cmd.argument().empty()) {
2044 InsetLayout il = cur.inset().getLayout(cur.buffer().params());
2045 enable = cur.inset().lyxCode() == FLEX_CODE
2046 && il.lyxtype == to_utf8(cmd.argument());
2048 enable = !isMainText(cur.bv().buffer())
2049 && cur.inset().nargs() == 1;
2053 case LFUN_CHANGE_ACCEPT:
2054 case LFUN_CHANGE_REJECT:
2055 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2056 // In principle, these LFUNs should only be enabled if there
2057 // is a change at the current position/in the current selection.
2058 // However, without proper optimizations, this will inevitably
2059 // result in unacceptable performance - just imagine a user who
2060 // wants to select the complete content of a long document.
2064 case LFUN_OUTLINE_UP:
2065 case LFUN_OUTLINE_DOWN:
2066 case LFUN_OUTLINE_IN:
2067 case LFUN_OUTLINE_OUT:
2068 enable = (cur.paragraph().layout()->toclevel != Layout::NOT_IN_TOC);
2071 case LFUN_WORD_DELETE_FORWARD:
2072 case LFUN_WORD_DELETE_BACKWARD:
2073 case LFUN_LINE_DELETE:
2074 case LFUN_WORD_FORWARD:
2075 case LFUN_WORD_BACKWARD:
2076 case LFUN_WORD_RIGHT:
2077 case LFUN_WORD_LEFT:
2078 case LFUN_CHAR_FORWARD:
2079 case LFUN_CHAR_FORWARD_SELECT:
2080 case LFUN_CHAR_BACKWARD:
2081 case LFUN_CHAR_BACKWARD_SELECT:
2082 case LFUN_CHAR_LEFT:
2083 case LFUN_CHAR_LEFT_SELECT:
2084 case LFUN_CHAR_RIGHT:
2085 case LFUN_CHAR_RIGHT_SELECT:
2087 case LFUN_UP_SELECT:
2089 case LFUN_DOWN_SELECT:
2090 case LFUN_PARAGRAPH_UP_SELECT:
2091 case LFUN_PARAGRAPH_DOWN_SELECT:
2092 case LFUN_SCREEN_UP_SELECT:
2093 case LFUN_SCREEN_DOWN_SELECT:
2094 case LFUN_LINE_BEGIN_SELECT:
2095 case LFUN_LINE_END_SELECT:
2096 case LFUN_WORD_FORWARD_SELECT:
2097 case LFUN_WORD_BACKWARD_SELECT:
2098 case LFUN_WORD_RIGHT_SELECT:
2099 case LFUN_WORD_LEFT_SELECT:
2100 case LFUN_WORD_SELECT:
2101 case LFUN_PARAGRAPH_UP:
2102 case LFUN_PARAGRAPH_DOWN:
2103 case LFUN_LINE_BEGIN:
2104 case LFUN_LINE_BREAK:
2107 case LFUN_CHAR_DELETE_FORWARD:
2108 case LFUN_DELETE_FORWARD_SKIP:
2109 case LFUN_CHAR_DELETE_BACKWARD:
2110 case LFUN_DELETE_BACKWARD_SKIP:
2111 case LFUN_BREAK_PARAGRAPH:
2112 case LFUN_BREAK_PARAGRAPH_SKIP:
2113 case LFUN_PARAGRAPH_SPACING:
2114 case LFUN_INSET_INSERT:
2115 case LFUN_WORD_UPCASE:
2116 case LFUN_WORD_LOWCASE:
2117 case LFUN_WORD_CAPITALIZE:
2118 case LFUN_CHARS_TRANSPOSE:
2119 case LFUN_SERVER_GET_XY:
2120 case LFUN_SERVER_SET_XY:
2121 case LFUN_SERVER_GET_FONT:
2122 case LFUN_SERVER_GET_LAYOUT:
2124 case LFUN_DATE_INSERT:
2125 case LFUN_SELF_INSERT:
2126 case LFUN_LINE_INSERT:
2127 case LFUN_NEWPAGE_INSERT:
2128 case LFUN_PAGEBREAK_INSERT:
2129 case LFUN_CLEARPAGE_INSERT:
2130 case LFUN_CLEARDOUBLEPAGE_INSERT:
2131 case LFUN_MATH_DISPLAY:
2132 case LFUN_MATH_IMPORT_SELECTION:
2133 case LFUN_MATH_MODE:
2134 case LFUN_MATH_MACRO:
2135 case LFUN_MATH_MATRIX:
2136 case LFUN_MATH_DELIM:
2137 case LFUN_MATH_BIGDELIM:
2138 case LFUN_MATH_INSERT:
2139 case LFUN_MATH_SUBSCRIPT:
2140 case LFUN_MATH_SUPERSCRIPT:
2141 case LFUN_FONT_DEFAULT:
2142 case LFUN_FONT_UNDERLINE:
2143 case LFUN_FONT_SIZE:
2145 case LFUN_FONT_FREE_APPLY:
2146 case LFUN_FONT_FREE_UPDATE:
2147 case LFUN_LAYOUT_PARAGRAPH:
2148 case LFUN_PARAGRAPH_UPDATE:
2149 case LFUN_ACCENT_UMLAUT:
2150 case LFUN_ACCENT_CIRCUMFLEX:
2151 case LFUN_ACCENT_GRAVE:
2152 case LFUN_ACCENT_ACUTE:
2153 case LFUN_ACCENT_TILDE:
2154 case LFUN_ACCENT_CEDILLA:
2155 case LFUN_ACCENT_MACRON:
2156 case LFUN_ACCENT_DOT:
2157 case LFUN_ACCENT_UNDERDOT:
2158 case LFUN_ACCENT_UNDERBAR:
2159 case LFUN_ACCENT_CARON:
2160 case LFUN_ACCENT_SPECIAL_CARON:
2161 case LFUN_ACCENT_BREVE:
2162 case LFUN_ACCENT_TIE:
2163 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2164 case LFUN_ACCENT_CIRCLE:
2165 case LFUN_ACCENT_OGONEK:
2166 case LFUN_THESAURUS_ENTRY:
2167 case LFUN_PARAGRAPH_PARAMS_APPLY:
2168 case LFUN_PARAGRAPH_PARAMS:
2170 case LFUN_BUFFER_END:
2171 case LFUN_BUFFER_BEGIN:
2172 case LFUN_BUFFER_BEGIN_SELECT:
2173 case LFUN_BUFFER_END_SELECT:
2174 case LFUN_UNICODE_INSERT:
2175 // these are handled in our dispatch()
2184 && (cur.empty() || !cur.inset().insetAllowed(code)))
2187 flag.enabled(enable);
2192 void Text::pasteString(Cursor & cur, docstring const & clip,
2195 cur.clearSelection();
2196 if (!clip.empty()) {
2199 insertStringAsParagraphs(cur, clip);
2201 insertStringAsLines(cur, clip);