3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Asger Alstrup
7 * \author Lars Gullik Bjønnes
8 * \author Alfredo Braunstein
9 * \author Angus Leeming
11 * \author André Pönitz
13 * Full author contact details are available in file CREDITS.
21 #include "BranchList.h"
22 #include "FloatList.h"
23 #include "FuncStatus.h"
25 #include "buffer_funcs.h"
26 #include "BufferParams.h"
27 #include "BufferView.h"
29 #include "CutAndPaste.h"
31 #include "DispatchResult.h"
32 #include "ErrorList.h"
34 #include "FuncRequest.h"
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/current_function.hpp>
73 #include <boost/next_prior.hpp>
80 using std::istringstream;
81 using std::ostringstream;
85 using cap::copySelection;
86 using cap::cutSelection;
87 using cap::pasteFromStack;
88 using cap::pasteClipboard;
89 using cap::replaceSelection;
91 using support::isStrUnsignedInt;
95 static Font freefont(ignore_font);
96 static bool toggleall = false;
98 static void toggleAndShow(Cursor & cur, Text * text,
99 Font const & font, bool toggleall = true)
101 text->toggleFree(cur, font, toggleall);
103 if (font.language() != ignore_language ||
104 font.fontInfo().number() != FONT_IGNORE) {
105 TextMetrics const & tm = cur.bv().textMetrics(text);
106 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
107 cur.real_current_font))
108 text->setCursor(cur, cur.pit(), cur.pos(),
109 false, !cur.boundary());
114 static void moveCursor(Cursor & cur, bool selecting)
116 if (selecting || cur.mark())
121 static void finishChange(Cursor & cur, bool selecting)
124 moveCursor(cur, selecting);
128 static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
131 docstring sel = cur.selectionAsString(false);
133 // It may happen that sel is empty but there is a selection
134 replaceSelection(cur);
137 #ifdef ENABLE_ASSERTIONS
138 const int old_pos = cur.pos();
140 cur.insert(new InsetMathHull(hullSimple));
141 BOOST_ASSERT(old_pos == cur.pos());
142 cur.nextInset()->edit(cur, true);
143 // don't do that also for LFUN_MATH_MODE
144 // unless you want end up with always changing
145 // to mathrm when opening an inlined inset --
146 // I really hate "LyXfunc overloading"...
148 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
149 // Avoid an unnecessary undo step if cmd.argument
151 if (!cmd.argument().empty())
152 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
155 // create a macro if we see "\\newcommand"
156 // somewhere, and an ordinary formula
158 if (sel.find(from_ascii("\\newcommand")) == string::npos
159 && sel.find(from_ascii("\\def")) == string::npos)
161 InsetMathHull * formula = new InsetMathHull;
162 istringstream is(to_utf8(sel));
165 formula->read(cur.buffer(), lex);
166 if (formula->getType() == hullNone)
167 // Don't create pseudo formulas if
168 // delimiters are left out
169 formula->mutate(hullSimple);
172 cur.insert(new MathMacroTemplate(sel));
175 cur.message(from_utf8(N_("Math editor mode")));
179 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
182 cap::replaceSelection(cur);
183 cur.insert(new InsetSpecialChar(kind));
188 static bool doInsertInset(Cursor & cur, Text * text,
189 FuncRequest const & cmd, bool edit, bool pastesel)
191 Inset * inset = createInset(cur.bv().buffer(), cmd);
195 if (InsetCollapsable * ci = inset->asInsetCollapsable())
196 ci->setLayout(cur.bv().buffer().params());
199 if (cmd.action == LFUN_INDEX_INSERT) {
200 docstring ds = support::subst(text->getStringToIndex(cur), '\n', ' ');
201 text->insertInset(cur, inset);
203 inset->edit(cur, true);
204 // Now put this into inset
205 static_cast<InsetCollapsable *>(inset)->text_.insertStringAsParagraphs(cur, ds);
208 if (cur.selection()) {
209 lyx::dispatch(FuncRequest(LFUN_CUT));
212 text->insertInset(cur, inset);
215 inset->edit(cur, true);
217 if (gotsel && pastesel) {
218 lyx::dispatch(FuncRequest(LFUN_PASTE, "0"));
219 InsetText * insetText = dynamic_cast<InsetText *>(inset);
220 if (insetText && !insetText->allowMultiPar()
221 || cur.lastpit() == 0) {
222 // reset first par to default
223 LayoutPtr const layout =
224 cur.buffer().params().getTextClass().defaultLayout();
225 cur.text()->paragraphs().begin()->layout(layout);
228 // Merge multiple paragraphs -- hack
229 while (cur.lastpit() > 0) {
230 mergeParagraph(cur.buffer().params(),
231 cur.text()->paragraphs(), 0);
234 // reset surrounding par to default
235 docstring const layoutname =
236 cur.buffer().params().getTextClass().defaultLayoutName();
237 cur.leaveInset(*inset);
238 text->setLayout(cur, layoutname);
246 string const freefont2string()
248 return freefont.toString(toggleall);
252 /// the type of outline operation
254 OutlineUp, // Move this header with text down
255 OutlineDown, // Move this header with text up
256 OutlineIn, // Make this header deeper
257 OutlineOut // Make this header shallower
261 static void outline(OutlineOp mode, Cursor & cur)
263 Buffer & buf = cur.buffer();
264 pit_type & pit = cur.pit();
265 ParagraphList & pars = buf.text().paragraphs();
266 ParagraphList::iterator bgn = pars.begin();
267 // The first paragraph of the area to be copied:
268 ParagraphList::iterator start = boost::next(bgn, pit);
269 // The final paragraph of area to be copied:
270 ParagraphList::iterator finish = start;
271 ParagraphList::iterator end = pars.end();
273 TextClass::const_iterator lit =
274 buf.params().getTextClass().begin();
275 TextClass::const_iterator const lend =
276 buf.params().getTextClass().end();
278 int const thistoclevel = start->layout()->toclevel;
282 // Move out (down) from this section header
285 // Seek the one (on same level) below
286 for (; finish != end; ++finish) {
287 toclevel = finish->layout()->toclevel;
288 if (toclevel != Layout::NOT_IN_TOC
289 && toclevel <= thistoclevel) {
293 ParagraphList::iterator dest = start;
294 // Move out (up) from this header
297 // Search previous same-level header above
300 toclevel = dest->layout()->toclevel;
302 && (toclevel == Layout::NOT_IN_TOC
303 || toclevel > thistoclevel));
304 // Not found; do nothing
305 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
307 pit_type const newpit = std::distance(bgn, dest);
308 pit_type const len = std::distance(start, finish);
309 pit_type const deletepit = pit + len;
310 buf.undo().recordUndo(cur, ATOMIC_UNDO, newpit, deletepit - 1);
311 pars.insert(dest, start, finish);
312 start = boost::next(pars.begin(), deletepit);
314 pars.erase(start, finish);
318 // Go down out of current header:
321 // Find next same-level header:
322 for (; finish != end; ++finish) {
323 toclevel = finish->layout()->toclevel;
324 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
327 ParagraphList::iterator dest = finish;
328 // Go one down from *this* header:
333 // Go further down to find header to insert in front of:
334 for (; dest != end; ++dest) {
335 toclevel = dest->layout()->toclevel;
336 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
339 // One such was found:
340 pit_type newpit = std::distance(bgn, dest);
341 pit_type const len = std::distance(start, finish);
342 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, newpit - 1);
343 pars.insert(dest, start, finish);
344 start = boost::next(bgn, pit);
346 pars.erase(start, finish);
350 buf.undo().recordUndo(cur);
351 for (; lit != lend; ++lit) {
352 if ((*lit)->toclevel == thistoclevel + 1 &&
353 start->layout()->labeltype == (*lit)->labeltype) {
354 start->layout((*lit));
360 buf.undo().recordUndo(cur);
361 for (; lit != lend; ++lit) {
362 if ((*lit)->toclevel == thistoclevel - 1 &&
363 start->layout()->labeltype == (*lit)->labeltype) {
364 start->layout((*lit));
375 void Text::number(Cursor & cur)
377 FontInfo font = ignore_font;
378 font.setNumber(FONT_TOGGLE);
379 toggleAndShow(cur, this, Font(font));
383 bool Text::isRTL(Buffer const & buffer, Paragraph const & par) const
385 return par.isRTL(buffer.params());
389 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
391 LYXERR(Debug::ACTION) << "Text::dispatch: cmd: " << cmd << endl;
393 // FIXME: We use the update flag to indicates wether a singlePar or a
394 // full screen update is needed. We reset it here but shall we restore it
398 BOOST_ASSERT(cur.text() == this);
399 BufferView * bv = &cur.bv();
400 TextMetrics & tm = cur.bv().textMetrics(this);
401 CursorSlice oldTopSlice = cur.top();
402 bool oldBoundary = cur.boundary();
403 bool sel = cur.selection();
404 // Signals that, even if needsUpdate == false, an update of the
405 // cursor paragraph is required
406 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
407 LyXAction::SingleParUpdate);
408 // Signals that a full-screen update is required
409 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
410 LyXAction::NoUpdate) || singleParUpdate);
411 // Remember the old paragraph metric (_outer_ paragraph!)
412 ParagraphMetrics const & pm = cur.bv().parMetrics(
413 cur.bottom().text(), cur.bottom().pit());
414 Dimension olddim = pm.dim();
416 switch (cmd.action) {
418 case LFUN_PARAGRAPH_MOVE_DOWN: {
419 pit_type const pit = cur.pit();
420 recUndo(cur, pit, pit + 1);
422 std::swap(pars_[pit], pars_[pit + 1]);
423 updateLabels(cur.buffer());
429 case LFUN_PARAGRAPH_MOVE_UP: {
430 pit_type const pit = cur.pit();
431 recUndo(cur, pit - 1, pit);
433 std::swap(pars_[pit], pars_[pit - 1]);
434 updateLabels(cur.buffer());
440 case LFUN_APPENDIX: {
441 Paragraph & par = cur.paragraph();
442 bool start = !par.params().startOfAppendix();
444 // FIXME: The code below only makes sense at top level.
445 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
446 // ensure that we have only one start_of_appendix in this document
447 // FIXME: this don't work for multipart document!
448 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
449 if (pars_[tmp].params().startOfAppendix()) {
451 pars_[tmp].params().startOfAppendix(false);
457 par.params().startOfAppendix(start);
459 // we can set the refreshing parameters now
460 updateLabels(cur.buffer());
464 case LFUN_WORD_DELETE_FORWARD:
465 if (cur.selection()) {
466 cutSelection(cur, true, false);
468 deleteWordForward(cur);
469 finishChange(cur, false);
472 case LFUN_WORD_DELETE_BACKWARD:
473 if (cur.selection()) {
474 cutSelection(cur, true, false);
476 deleteWordBackward(cur);
477 finishChange(cur, false);
480 case LFUN_LINE_DELETE:
481 if (cur.selection()) {
482 cutSelection(cur, true, false);
484 tm.deleteLineForward(cur);
485 finishChange(cur, false);
488 case LFUN_BUFFER_BEGIN:
489 case LFUN_BUFFER_BEGIN_SELECT:
490 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
491 if (cur.depth() == 1) {
492 needsUpdate |= cursorTop(cur);
498 case LFUN_BUFFER_END:
499 case LFUN_BUFFER_END_SELECT:
500 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
501 if (cur.depth() == 1) {
502 needsUpdate |= cursorBottom(cur);
508 case LFUN_CHAR_FORWARD:
509 case LFUN_CHAR_FORWARD_SELECT:
510 //lyxerr << BOOST_CURRENT_FUNCTION
511 // << " LFUN_CHAR_FORWARD[SEL]:\n" << cur << endl;
512 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
513 needsUpdate |= cursorForward(cur);
515 if (!needsUpdate && oldTopSlice == cur.top()
516 && cur.boundary() == oldBoundary) {
518 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
522 case LFUN_CHAR_BACKWARD:
523 case LFUN_CHAR_BACKWARD_SELECT:
524 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
525 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
526 needsUpdate |= cursorBackward(cur);
528 if (!needsUpdate && oldTopSlice == cur.top()
529 && cur.boundary() == oldBoundary) {
531 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
536 case LFUN_CHAR_LEFT_SELECT:
537 //FIXME: for visual cursor, really move left
538 if (reverseDirectionNeeded(cur)) {
539 lyx::dispatch(FuncRequest(
540 cmd.action == LFUN_CHAR_LEFT_SELECT ?
541 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD));
543 lyx::dispatch(FuncRequest(
544 cmd.action == LFUN_CHAR_LEFT_SELECT ?
545 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD));
549 case LFUN_CHAR_RIGHT:
550 case LFUN_CHAR_RIGHT_SELECT:
551 //FIXME: for visual cursor, really move right
552 if (reverseDirectionNeeded(cur)) {
553 lyx::dispatch(FuncRequest(
554 cmd.action == LFUN_CHAR_RIGHT_SELECT ?
555 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD));
557 lyx::dispatch(FuncRequest(
558 cmd.action == LFUN_CHAR_RIGHT_SELECT ?
559 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD));
564 case LFUN_DOWN_SELECT:
567 // stop/start the selection
568 bool select = cmd.action == LFUN_DOWN_SELECT ||
569 cmd.action == LFUN_UP_SELECT;
570 cur.selHandle(select);
572 // move cursor up/down
573 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
574 bool const successful = cur.upDownInText(up, needsUpdate);
576 // notify insets which were left and get their update flags
577 notifyCursorLeaves(cur.beforeDispatchCursor(), cur);
580 // redraw if you leave mathed (for the decorations)
581 needsUpdate |= cur.beforeDispatchCursor().inMathed();
588 case LFUN_PARAGRAPH_UP:
589 case LFUN_PARAGRAPH_UP_SELECT:
590 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
591 needsUpdate |= cursorUpParagraph(cur);
594 case LFUN_PARAGRAPH_DOWN:
595 case LFUN_PARAGRAPH_DOWN_SELECT:
596 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
597 needsUpdate |= cursorDownParagraph(cur);
600 case LFUN_SCREEN_UP_SELECT:
601 needsUpdate |= cur.selHandle(true);
602 if (cur.pit() == 0 && cur.textRow().pos() == 0)
605 tm.cursorPrevious(cur);
609 case LFUN_SCREEN_DOWN_SELECT:
610 needsUpdate |= cur.selHandle(true);
611 if (cur.pit() == cur.lastpit()
612 && cur.textRow().endpos() == cur.lastpos())
619 case LFUN_LINE_BEGIN:
620 case LFUN_LINE_BEGIN_SELECT:
621 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
622 needsUpdate |= tm.cursorHome(cur);
626 case LFUN_LINE_END_SELECT:
627 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
628 needsUpdate |= tm.cursorEnd(cur);
631 case LFUN_WORD_RIGHT:
632 case LFUN_WORD_RIGHT_SELECT:
633 //FIXME: for visual cursor mode, really move right
634 if (reverseDirectionNeeded(cur)) {
635 lyx::dispatch(FuncRequest(
636 cmd.action == LFUN_WORD_RIGHT_SELECT ?
637 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD));
639 lyx::dispatch(FuncRequest(
640 cmd.action == LFUN_WORD_RIGHT_SELECT ?
641 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD));
645 case LFUN_WORD_FORWARD:
646 case LFUN_WORD_FORWARD_SELECT:
647 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
648 needsUpdate |= cursorForwardOneWord(cur);
652 case LFUN_WORD_LEFT_SELECT:
653 //FIXME: for visual cursor mode, really move left
654 if (reverseDirectionNeeded(cur)) {
655 lyx::dispatch(FuncRequest(
656 cmd.action == LFUN_WORD_LEFT_SELECT ?
657 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD));
659 lyx::dispatch(FuncRequest(
660 cmd.action == LFUN_WORD_LEFT_SELECT ?
661 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD));
665 case LFUN_WORD_BACKWARD:
666 case LFUN_WORD_BACKWARD_SELECT:
667 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
668 needsUpdate |= cursorBackwardOneWord(cur);
671 case LFUN_WORD_SELECT: {
672 selectWord(cur, WHOLE_WORD);
673 finishChange(cur, true);
677 case LFUN_BREAK_LINE: {
678 // Not allowed by LaTeX (labels or empty par)
679 if (cur.pos() > cur.paragraph().beginOfBody()) {
680 // this avoids a double undo
681 // FIXME: should not be needed, ideally
682 if (!cur.selection())
684 cap::replaceSelection(cur);
685 cur.insert(new InsetNewline);
687 moveCursor(cur, false);
692 case LFUN_CHAR_DELETE_FORWARD:
693 if (!cur.selection()) {
694 if (cur.pos() == cur.paragraph().size())
695 // Par boundary, force full-screen update
696 singleParUpdate = false;
697 needsUpdate |= erase(cur);
699 // It is possible to make it a lot faster still
700 // just comment out the line below...
702 cutSelection(cur, true, false);
703 singleParUpdate = false;
705 moveCursor(cur, false);
708 case LFUN_DELETE_FORWARD_SKIP:
709 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
710 if (!cur.selection()) {
711 if (cur.pos() == cur.lastpos()) {
718 cutSelection(cur, true, false);
723 case LFUN_CHAR_DELETE_BACKWARD:
724 if (!cur.selection()) {
725 if (bv->getIntl().getTransManager().backspace()) {
726 // Par boundary, full-screen update
728 singleParUpdate = false;
729 needsUpdate |= backspace(cur);
731 // It is possible to make it a lot faster still
732 // just comment out the line below...
735 cutSelection(cur, true, false);
736 singleParUpdate = false;
740 case LFUN_DELETE_BACKWARD_SKIP:
741 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
742 if (!cur.selection()) {
744 //CursorSlice cur = cursor();
748 cutSelection(cur, true, false);
752 case LFUN_BREAK_PARAGRAPH:
753 cap::replaceSelection(cur);
754 breakParagraph(cur, cmd.argument() == "inverse");
758 case LFUN_BREAK_PARAGRAPH_SKIP: {
759 // When at the beginning of a paragraph, remove
760 // indentation. Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
761 cap::replaceSelection(cur);
763 cur.paragraph().params().labelWidthString(docstring());
765 breakParagraph(cur, false);
771 // With the creation of LFUN_PARAGRAPH_PARAMS, this is now redundant,
772 // as its duties can be performed there. Should it be removed??
773 // FIXME For now, it can just dispatch LFUN_PARAGRAPH_PARAMS...
774 case LFUN_PARAGRAPH_SPACING: {
775 Paragraph & par = cur.paragraph();
776 Spacing::Space cur_spacing = par.params().spacing().getSpace();
777 string cur_value = "1.0";
778 if (cur_spacing == Spacing::Other)
779 cur_value = par.params().spacing().getValueAsString();
781 istringstream is(to_utf8(cmd.argument()));
784 Spacing::Space new_spacing = cur_spacing;
785 string new_value = cur_value;
787 lyxerr << "Missing argument to `paragraph-spacing'"
789 } else if (tmp == "single") {
790 new_spacing = Spacing::Single;
791 } else if (tmp == "onehalf") {
792 new_spacing = Spacing::Onehalf;
793 } else if (tmp == "double") {
794 new_spacing = Spacing::Double;
795 } else if (tmp == "other") {
796 new_spacing = Spacing::Other;
797 string tmpval = "0.0";
799 lyxerr << "new_value = " << tmpval << endl;
802 } else if (tmp == "default") {
803 new_spacing = Spacing::Default;
805 lyxerr << to_utf8(_("Unknown spacing argument: "))
806 << to_utf8(cmd.argument()) << endl;
808 if (cur_spacing != new_spacing || cur_value != new_value)
809 par.params().spacing(Spacing(new_spacing, new_value));
813 case LFUN_INSET_INSERT: {
815 Inset * inset = createInset(bv->buffer(), cmd);
817 // FIXME (Abdel 01/02/2006):
818 // What follows would be a partial fix for bug 2154:
819 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
820 // This automatically put the label inset _after_ a
821 // numbered section. It should be possible to extend the mechanism
822 // to any kind of LateX environement.
823 // The correct way to fix that bug would be at LateX generation.
824 // I'll let the code here for reference as it could be used for some
825 // other feature like "automatic labelling".
827 Paragraph & par = pars_[cur.pit()];
828 if (inset->lyxCode() == LABEL_CODE
829 && par.layout()->labeltype == LABEL_COUNTER) {
830 // Go to the end of the paragraph
831 // Warning: Because of Change-Tracking, the last
832 // position is 'size()' and not 'size()-1':
833 cur.pos() = par.size();
834 // Insert a new paragraph
835 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
840 cutSelection(cur, true, false);
841 insertInset(cur, inset);
847 case LFUN_INSET_DISSOLVE:
848 needsUpdate |= dissolveInset(cur);
851 case LFUN_INSET_SETTINGS:
852 cur.inset().showInsetDialog(bv);
855 case LFUN_SPACE_INSERT:
856 if (cur.paragraph().layout()->free_spacing)
857 insertChar(cur, ' ');
859 doInsertInset(cur, this, cmd, false, false);
862 moveCursor(cur, false);
865 case LFUN_HYPHENATION_POINT_INSERT:
866 specialChar(cur, InsetSpecialChar::HYPHENATION);
869 case LFUN_LIGATURE_BREAK_INSERT:
870 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
873 case LFUN_DOTS_INSERT:
874 specialChar(cur, InsetSpecialChar::LDOTS);
877 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
878 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
881 case LFUN_MENU_SEPARATOR_INSERT:
882 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
885 case LFUN_WORD_UPCASE:
886 changeCase(cur, text_uppercase);
889 case LFUN_WORD_LOWCASE:
890 changeCase(cur, text_lowercase);
893 case LFUN_WORD_CAPITALIZE:
894 changeCase(cur, text_capitalization);
897 case LFUN_CHARS_TRANSPOSE:
902 cur.message(_("Paste"));
903 cap::replaceSelection(cur);
904 if (cmd.argument().empty() && !theClipboard().isInternal())
905 pasteClipboard(cur, bv->buffer().errorList("Paste"));
907 string const arg(to_utf8(cmd.argument()));
908 pasteFromStack(cur, bv->buffer().errorList("Paste"),
909 isStrUnsignedInt(arg) ?
910 convert<unsigned int>(arg) :
913 bv->buffer().errors("Paste");
914 cur.clearSelection(); // bug 393
919 cutSelection(cur, true, true);
920 cur.message(_("Cut"));
925 cur.message(_("Copy"));
928 case LFUN_SERVER_GET_XY:
929 cur.message(from_utf8(
930 convert<string>(tm.cursorX(cur.top(), cur.boundary()))
931 + ' ' + convert<string>(tm.cursorY(cur.top(), cur.boundary()))));
934 case LFUN_SERVER_SET_XY: {
937 istringstream is(to_utf8(cmd.argument()));
940 lyxerr << "SETXY: Could not parse coordinates in '"
941 << to_utf8(cmd.argument()) << std::endl;
943 tm.setCursorFromCoordinates(cur, x, y);
947 case LFUN_SERVER_GET_FONT:
948 if (cur.current_font.fontInfo().shape() == ITALIC_SHAPE)
949 cur.message(from_ascii("E"));
950 else if (cur.current_font.fontInfo().shape() == SMALLCAPS_SHAPE)
951 cur.message(from_ascii("N"));
953 cur.message(from_ascii("0"));
956 case LFUN_SERVER_GET_LAYOUT:
957 cur.message(cur.paragraph().layout()->name());
961 docstring layout = cmd.argument();
962 LYXERR(Debug::INFO) << "LFUN_LAYOUT: (arg) " << to_utf8(layout) << endl;
964 docstring const old_layout = cur.paragraph().layout()->name();
966 // Derive layout number from given argument (string)
967 // and current buffer's textclass (number)
968 TextClass const & tclass = bv->buffer().params().getTextClass();
970 layout = tclass.defaultLayoutName();
971 bool hasLayout = tclass.hasLayout(layout);
973 // If the entry is obsolete, use the new one instead.
975 docstring const & obs = tclass[layout]->obsoleted_by();
981 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
982 from_utf8(N_(" not known")));
986 bool change_layout = (old_layout != layout);
988 if (!change_layout && cur.selection() &&
989 cur.selBegin().pit() != cur.selEnd().pit())
991 pit_type spit = cur.selBegin().pit();
992 pit_type epit = cur.selEnd().pit() + 1;
993 while (spit != epit) {
994 if (pars_[spit].layout()->name() != old_layout) {
995 change_layout = true;
1003 setLayout(cur, layout);
1008 case LFUN_CLIPBOARD_PASTE:
1009 cur.clearSelection();
1010 pasteClipboard(cur, bv->buffer().errorList("Paste"),
1011 cmd.argument() == "paragraph");
1012 bv->buffer().errors("Paste");
1015 case LFUN_PRIMARY_SELECTION_PASTE:
1016 pasteString(cur, theSelection().get(),
1017 cmd.argument() == "paragraph");
1020 case LFUN_UNICODE_INSERT: {
1021 if (cmd.argument().empty())
1023 docstring hexstring = cmd.argument();
1024 if (lyx::support::isHex(hexstring)) {
1025 char_type c = lyx::support::hexToInt(hexstring);
1026 if (c >= 32 && c < 0x10ffff) {
1027 lyxerr << "Inserting c: " << c << endl;
1028 docstring s = docstring(1, c);
1029 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1035 case LFUN_QUOTE_INSERT: {
1036 Paragraph & par = cur.paragraph();
1037 pos_type pos = cur.pos();
1038 BufferParams const & bufparams = bv->buffer().params();
1039 LayoutPtr const & style = par.layout();
1040 if (!style->pass_thru
1041 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1042 // this avoids a double undo
1043 // FIXME: should not be needed, ideally
1044 if (!cur.selection())
1046 cap::replaceSelection(cur);
1051 else if (cur.prevInset() && cur.prevInset()->isSpace())
1054 c = par.getChar(pos - 1);
1055 string arg = to_utf8(cmd.argument());
1056 if (arg == "single")
1057 cur.insert(new InsetQuotes(c,
1058 bufparams.quotes_language,
1059 InsetQuotes::SingleQ));
1061 cur.insert(new InsetQuotes(c,
1062 bufparams.quotes_language,
1063 InsetQuotes::DoubleQ));
1067 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1071 case LFUN_DATE_INSERT: {
1072 string const format = cmd.argument().empty()
1073 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1074 string const time = formatted_time(current_time(), format);
1075 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1079 case LFUN_MOUSE_TRIPLE:
1080 if (cmd.button() == mouse_button::button1) {
1089 case LFUN_MOUSE_DOUBLE:
1090 if (cmd.button() == mouse_button::button1) {
1091 selectWord(cur, WHOLE_WORD_STRICT);
1096 // Single-click on work area
1097 case LFUN_MOUSE_PRESS: {
1098 // Right click on a footnote flag opens float menu
1099 // FIXME: Why should we clear the selection in this case?
1100 if (cmd.button() == mouse_button::button3)
1101 cur.clearSelection();
1103 bool do_selection = cmd.button() == mouse_button::button1
1104 && cmd.argument() == "region-select";
1106 bool update = bv->mouseSetCursor(cur, do_selection);
1108 // Insert primary selection with middle mouse
1109 // if there is a local selection in the current buffer,
1111 if (cmd.button() == mouse_button::button2) {
1112 if (cap::selection()) {
1113 // Copy the selection buffer to the clipboard
1114 // stack, because we want it to appear in the
1115 // "Edit->Paste recent" menu.
1116 cap::copySelectionToStack();
1118 cap::pasteSelection(bv->cursor(),
1119 bv->buffer().errorList("Paste"));
1120 bv->buffer().errors("Paste");
1121 bv->buffer().markDirty();
1122 bv->cursor().finishUndo();
1124 lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE, "paragraph"));
1128 // we have to update after dEPM triggered
1129 if (!update && cmd.button() == mouse_button::button1) {
1130 needsUpdate = false;
1137 case LFUN_MOUSE_MOTION: {
1138 // Only use motion with button 1
1139 //if (cmd.button() != mouse_button::button1)
1142 // ignore motions deeper nested than the real anchor
1143 Cursor & bvcur = cur.bv().cursor();
1144 if (bvcur.anchor_.hasPart(cur)) {
1145 CursorSlice old = bvcur.top();
1147 int const wh = bv->workHeight();
1148 int const y = std::max(0, std::min(wh - 1, cmd.y));
1150 tm.setCursorFromCoordinates(cur, cmd.x, y);
1151 cur.setTargetX(cmd.x);
1153 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1155 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1156 // This is to allow jumping over large insets
1157 if (cur.top() == old) {
1159 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1161 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1164 if (cur.top() == old)
1167 // don't set anchor_
1168 bvcur.setCursor(cur);
1169 bvcur.selection() = true;
1170 //lyxerr << "MOTION: " << bv->cursor() << endl;
1178 case LFUN_MOUSE_RELEASE: {
1179 if (cmd.button() == mouse_button::button2)
1182 if (cmd.button() == mouse_button::button1) {
1183 // if there is new selection, update persistent
1184 // selection, otherwise, single click does not
1185 // clear persistent selection buffer
1186 if (cur.selection()) {
1188 // if double click, cur is moved to the end of word by selectWord
1189 // but bvcur is current mouse position
1190 Cursor & bvcur = cur.bv().cursor();
1191 bvcur.selection() = true;
1193 needsUpdate = false;
1200 case LFUN_SELF_INSERT: {
1201 if (cmd.argument().empty())
1204 // Automatically delete the currently selected
1205 // text and replace it with what is being
1206 // typed in now. Depends on lyxrc settings
1207 // "auto_region_delete", which defaults to
1210 if (lyxrc.auto_region_delete && cur.selection()) {
1211 pit_type const begpit = cur.selBegin().pit();
1212 pit_type const endpit = cur.selEnd().pit();
1213 cutSelection(cur, false, false);
1214 // When a selection spans multiple paragraphs, the metrics update
1215 // mechanism sometimes fail to detect that a full update is needed.
1216 // In this case, we force the full update:
1217 // (see http://bugzilla.lyx.org/show_bug.cgi?id=4317)
1218 if (isMainText(cur.bv().buffer()) && begpit != endpit)
1219 cur.updateFlags(Update::Force);
1222 cur.clearSelection();
1223 Font const old_font = cur.real_current_font;
1225 docstring::const_iterator cit = cmd.argument().begin();
1226 docstring::const_iterator end = cmd.argument().end();
1227 for (; cit != end; ++cit)
1228 bv->translateAndInsert(*cit, this, cur);
1231 moveCursor(cur, false);
1235 case LFUN_HYPERLINK_INSERT: {
1236 InsetCommandParams p(HYPERLINK_CODE);
1238 if (cur.selection()) {
1239 content = cur.selectionAsString(false);
1240 cutSelection(cur, true, false);
1242 p["target"] = (cmd.argument().empty()) ?
1243 content : cmd.argument();
1244 string const data = InsetCommandMailer::params2string("href", p);
1245 if (p["target"].empty()) {
1246 bv->showInsetDialog("href", data, 0);
1248 FuncRequest fr(LFUN_INSET_INSERT, data);
1254 case LFUN_LABEL_INSERT: {
1255 InsetCommandParams p(LABEL_CODE);
1256 // Try to generate a valid label
1257 p["name"] = (cmd.argument().empty()) ?
1258 cur.getPossibleLabel() :
1260 string const data = InsetCommandMailer::params2string("label", p);
1262 if (cmd.argument().empty()) {
1263 bv->showInsetDialog("label", data, 0);
1265 FuncRequest fr(LFUN_INSET_INSERT, data);
1271 case LFUN_INFO_INSERT: {
1272 Inset * inset = createInset(cur.bv().buffer(), cmd);
1275 // if an empty inset is created (cmd.argument() is empty)
1276 // use current selection as parameter.
1277 if (cmd.argument().empty() && cur.selection()) {
1278 // use selected text as info to avoid a separate UI
1279 docstring ds = cur.selectionAsString(false);
1280 cutSelection(cur, true, false);
1281 static_cast<InsetInfo *>(inset)->setInfo(to_utf8(ds));
1283 insertInset(cur, inset);
1288 case LFUN_LIST_INSERT:
1289 case LFUN_THEOREM_INSERT:
1291 case LFUN_CAPTION_INSERT:
1292 case LFUN_FOOTNOTE_INSERT:
1293 // Open the inset, and move the current selection
1295 doInsertInset(cur, this, cmd, true, true);
1297 // These insets are numbered.
1298 updateLabels(bv->buffer());
1300 case LFUN_NOTE_INSERT:
1301 case LFUN_FLEX_INSERT:
1302 case LFUN_BOX_INSERT:
1303 case LFUN_BRANCH_INSERT:
1304 case LFUN_BIBITEM_INSERT:
1305 case LFUN_ERT_INSERT:
1306 case LFUN_LISTING_INSERT:
1307 case LFUN_MARGINALNOTE_INSERT:
1308 case LFUN_OPTIONAL_INSERT:
1309 case LFUN_ENVIRONMENT_INSERT:
1310 // Open the inset, and move the current selection
1312 doInsertInset(cur, this, cmd, true, true);
1316 case LFUN_TABULAR_INSERT:
1317 // if there were no arguments, just open the dialog
1318 if (doInsertInset(cur, this, cmd, false, true))
1321 bv->showDialog("tabularcreate");
1325 case LFUN_FLOAT_INSERT:
1326 case LFUN_FLOAT_WIDE_INSERT:
1327 case LFUN_WRAP_INSERT: {
1328 bool content = cur.selection(); // will some text be moved into the inset?
1330 doInsertInset(cur, this, cmd, true, true);
1332 ParagraphList & pars = cur.text()->paragraphs();
1334 TextClass const & tclass = bv->buffer().params().getTextClass();
1336 // add a separate paragraph for the caption inset
1337 pars.push_back(Paragraph());
1338 pars.back().setInsetOwner(pars[0].inInset());
1339 pars.back().layout(tclass.defaultLayout());
1341 int cap_pit = pars.size() - 1;
1343 // if an empty inset was created, we create an additional empty
1344 // paragraph at the bottom so that the user can choose where to put
1345 // the graphics (or table).
1347 pars.push_back(Paragraph());
1348 pars.back().setInsetOwner(pars[0].inInset());
1349 pars.back().layout(tclass.defaultLayout());
1353 // reposition the cursor to the caption
1354 cur.pit() = cap_pit;
1356 // FIXME: This Text/Cursor dispatch handling is a mess!
1357 // We cannot use Cursor::dispatch here it needs access to up to
1359 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1360 cur.text()->dispatch(cur, cmd_caption);
1361 cur.updateFlags(Update::Force);
1362 // FIXME: When leaving the Float (or Wrap) inset we should
1363 // delete any empty paragraph left above or below the
1368 case LFUN_INDEX_INSERT:
1369 doInsertInset(cur, this, cmd, true, true);
1373 case LFUN_NOMENCL_INSERT: {
1374 FuncRequest cmd1 = cmd;
1375 if (cmd.argument().empty())
1376 cmd1 = FuncRequest(cmd,
1377 bv->cursor().innerText()->getStringToIndex(bv->cursor()));
1378 Inset * inset = createInset(cur.bv().buffer(), cmd1);
1382 cur.clearSelection();
1383 insertInset(cur, inset);
1384 // Show the dialog for the nomenclature entry, since the
1385 // description entry still needs to be filled in.
1386 if (cmd.action == LFUN_NOMENCL_INSERT)
1387 inset->edit(cur, true);
1392 case LFUN_INDEX_PRINT:
1393 case LFUN_NOMENCL_PRINT:
1394 case LFUN_TOC_INSERT:
1395 case LFUN_HFILL_INSERT:
1396 case LFUN_LINE_INSERT:
1397 case LFUN_PAGEBREAK_INSERT:
1398 case LFUN_CLEARPAGE_INSERT:
1399 case LFUN_CLEARDOUBLEPAGE_INSERT:
1401 doInsertInset(cur, this, cmd, false, false);
1405 case LFUN_DEPTH_DECREMENT:
1406 changeDepth(cur, DEC_DEPTH);
1409 case LFUN_DEPTH_INCREMENT:
1410 changeDepth(cur, INC_DEPTH);
1413 case LFUN_MATH_DISPLAY:
1414 mathDispatch(cur, cmd, true);
1417 case LFUN_MATH_IMPORT_SELECTION:
1418 case LFUN_MATH_MODE:
1419 if (cmd.argument() == "on")
1420 // don't pass "on" as argument
1421 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1423 mathDispatch(cur, cmd, false);
1426 case LFUN_MATH_MACRO:
1427 if (cmd.argument().empty())
1428 cur.errorMessage(from_utf8(N_("Missing argument")));
1430 string s = to_utf8(cmd.argument());
1431 string const s1 = token(s, ' ', 1);
1432 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1433 string const s2 = token(s, ' ', 2);
1434 string const type = s2.empty() ? "newcommand" : s2;
1435 cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, false, from_utf8(type)));
1436 //cur.nextInset()->edit(cur, true);
1440 // passthrough hat and underscore outside mathed:
1441 case LFUN_MATH_SUBSCRIPT:
1442 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1444 case LFUN_MATH_SUPERSCRIPT:
1445 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1448 case LFUN_MATH_INSERT:
1449 case LFUN_MATH_MATRIX:
1450 case LFUN_MATH_DELIM:
1451 case LFUN_MATH_BIGDELIM: {
1452 if (cur.selection())
1453 cur.clearSelection();
1454 // FIXME: instead of the above, this one
1455 // should be used (but it asserts with Bidi enabled)
1456 // cf. http://bugzilla.lyx.org/show_bug.cgi?id=4055
1457 // cap::replaceSelection(cur);
1458 cur.insert(new InsetMathHull(hullSimple));
1459 checkAndActivateInset(cur, true);
1460 BOOST_ASSERT(cur.inMathed());
1465 case LFUN_FONT_EMPH: {
1466 Font font(ignore_font);
1467 font.fontInfo().setEmph(FONT_TOGGLE);
1468 toggleAndShow(cur, this, font);
1472 case LFUN_FONT_BOLD: {
1473 Font font(ignore_font);
1474 font.fontInfo().setSeries(BOLD_SERIES);
1475 toggleAndShow(cur, this, font);
1479 case LFUN_FONT_NOUN: {
1480 Font font(ignore_font);
1481 font.fontInfo().setNoun(FONT_TOGGLE);
1482 toggleAndShow(cur, this, font);
1486 case LFUN_FONT_TYPEWRITER: {
1487 Font font(ignore_font);
1488 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1489 toggleAndShow(cur, this, font);
1493 case LFUN_FONT_SANS: {
1494 Font font(ignore_font);
1495 font.fontInfo().setFamily(SANS_FAMILY);
1496 toggleAndShow(cur, this, font);
1500 case LFUN_FONT_ROMAN: {
1501 Font font(ignore_font);
1502 font.fontInfo().setFamily(ROMAN_FAMILY);
1503 toggleAndShow(cur, this, font);
1507 case LFUN_FONT_DEFAULT: {
1508 Font font(inherit_font, ignore_language);
1509 toggleAndShow(cur, this, font);
1513 case LFUN_FONT_UNDERLINE: {
1514 Font font(ignore_font);
1515 font.fontInfo().setUnderbar(FONT_TOGGLE);
1516 toggleAndShow(cur, this, font);
1520 case LFUN_FONT_SIZE: {
1521 Font font(ignore_font);
1522 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1523 toggleAndShow(cur, this, font);
1527 case LFUN_LANGUAGE: {
1528 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1531 Font font(ignore_font);
1532 font.setLanguage(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 << endl;
1560 if (reverseDirectionNeeded(cur)) {
1562 cur.setCurrentFont();
1566 case LFUN_FINISHED_RIGHT:
1567 LYXERR(Debug::DEBUG) << "handle LFUN_FINISHED_RIGHT:\n" << cur << endl;
1568 if (!reverseDirectionNeeded(cur)) {
1570 cur.setCurrentFont();
1574 case LFUN_FINISHED_BACKWARD:
1575 LYXERR(Debug::DEBUG) << "handle LFUN_FINISHED_BACKWARD:\n" << cur << endl;
1578 case LFUN_FINISHED_FORWARD:
1579 LYXERR(Debug::DEBUG) << "handle LFUN_FINISHED_FORWARD:\n" << cur << endl;
1581 cur.setCurrentFont();
1584 case LFUN_LAYOUT_PARAGRAPH: {
1586 params2string(cur.paragraph(), data);
1587 data = "show\n" + data;
1588 bv->showDialogWithData("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->showDialogWithData("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)
1738 << BOOST_CURRENT_FUNCTION
1739 << ": Command " << cmd
1740 << " not DISPATCHED by Text" << endl;
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()
1764 == olddim.height()) {
1765 // if so, update _only_ this paragraph
1766 cur.updateFlags(Update::SinglePar |
1774 && &oldTopSlice.inset() == &cur.inset()
1775 && oldTopSlice.idx() == cur.idx()
1776 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1777 && !cur.selection())
1778 // FIXME: it would be better if we could just do this
1780 //if (cur.result().update() != Update::FitCursor)
1783 // But some LFUNs do not set Update::FitCursor when needed, so we
1784 // do it for all. This is not very harmfull as FitCursor will provoke
1785 // a full redraw only if needed but still, a proper review of all LFUN
1786 // should be done and this needsUpdate boolean can then be removed.
1787 cur.updateFlags(Update::FitCursor);
1789 cur.updateFlags(Update::Force | Update::FitCursor);
1793 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
1794 FuncStatus & flag) const
1796 BOOST_ASSERT(cur.text() == this);
1798 Font const & font = cur.real_current_font;
1799 FontInfo const & fontinfo = font.fontInfo();
1801 InsetCode code = NO_CODE;
1803 switch (cmd.action) {
1805 case LFUN_DEPTH_DECREMENT:
1806 enable = changeDepthAllowed(cur, DEC_DEPTH);
1809 case LFUN_DEPTH_INCREMENT:
1810 enable = changeDepthAllowed(cur, INC_DEPTH);
1814 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1817 case LFUN_BIBITEM_INSERT:
1818 enable = (cur.paragraph().layout()->labeltype == LABEL_BIBLIO
1822 case LFUN_DIALOG_SHOW_NEW_INSET:
1823 if (cmd.argument() == "bibitem")
1824 code = BIBITEM_CODE;
1825 else if (cmd.argument() == "bibtex")
1827 else if (cmd.argument() == "box")
1829 else if (cmd.argument() == "branch")
1831 else if (cmd.argument() == "citation")
1833 else if (cmd.argument() == "ert")
1835 else if (cmd.argument() == "external")
1836 code = EXTERNAL_CODE;
1837 else if (cmd.argument() == "float")
1839 else if (cmd.argument() == "graphics")
1840 code = GRAPHICS_CODE;
1841 else if (cmd.argument() == "href")
1842 code = HYPERLINK_CODE;
1843 else if (cmd.argument() == "include")
1844 code = INCLUDE_CODE;
1845 else if (cmd.argument() == "index")
1847 else if (cmd.argument() == "nomenclature")
1848 code = NOMENCL_CODE;
1849 else if (cmd.argument() == "label")
1851 else if (cmd.argument() == "note")
1853 else if (cmd.argument() == "ref")
1855 else if (cmd.argument() == "toc")
1857 else if (cmd.argument() == "vspace")
1859 else if (cmd.argument() == "wrap")
1861 else if (cmd.argument() == "listings")
1862 code = LISTINGS_CODE;
1865 case LFUN_ERT_INSERT:
1868 case LFUN_LISTING_INSERT:
1869 code = LISTINGS_CODE;
1871 case LFUN_FOOTNOTE_INSERT:
1874 case LFUN_TABULAR_INSERT:
1875 code = TABULAR_CODE;
1877 case LFUN_MARGINALNOTE_INSERT:
1880 case LFUN_FLOAT_INSERT:
1881 case LFUN_FLOAT_WIDE_INSERT:
1884 case LFUN_WRAP_INSERT:
1887 case LFUN_FLOAT_LIST:
1888 code = FLOAT_LIST_CODE;
1891 case LFUN_LIST_INSERT:
1894 case LFUN_THEOREM_INSERT:
1895 code = THEOREM_CODE;
1898 case LFUN_CAPTION_INSERT:
1899 code = CAPTION_CODE;
1901 case LFUN_NOTE_INSERT:
1904 case LFUN_FLEX_INSERT: {
1906 string s = cmd.getArg(0);
1907 InsetLayout il = cur.buffer().params().getTextClass().insetlayout(from_utf8(s));
1908 if (il.lyxtype != "charstyle" &&
1909 il.lyxtype != "custom" &&
1910 il.lyxtype != "element" &&
1911 il.lyxtype != "standard")
1915 case LFUN_BOX_INSERT:
1918 case LFUN_BRANCH_INSERT:
1920 if (cur.buffer().masterBuffer()->params().branchlist().empty())
1923 case LFUN_LABEL_INSERT:
1926 case LFUN_INFO_INSERT:
1929 case LFUN_OPTIONAL_INSERT:
1931 enable = cur.paragraph().insetList().count(OPTARG_CODE)
1932 < cur.paragraph().layout()->optionalargs;
1934 case LFUN_ENVIRONMENT_INSERT:
1937 case LFUN_INDEX_INSERT:
1940 case LFUN_INDEX_PRINT:
1941 code = INDEX_PRINT_CODE;
1943 case LFUN_NOMENCL_INSERT:
1944 code = NOMENCL_CODE;
1946 case LFUN_NOMENCL_PRINT:
1947 code = NOMENCL_PRINT_CODE;
1949 case LFUN_TOC_INSERT:
1952 case LFUN_HYPERLINK_INSERT:
1953 code = HYPERLINK_CODE;
1955 case LFUN_QUOTE_INSERT:
1956 // always allow this, since we will inset a raw quote
1957 // if an inset is not allowed.
1959 case LFUN_HYPHENATION_POINT_INSERT:
1960 case LFUN_LIGATURE_BREAK_INSERT:
1961 case LFUN_HFILL_INSERT:
1962 case LFUN_MENU_SEPARATOR_INSERT:
1963 case LFUN_DOTS_INSERT:
1964 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
1965 code = SPECIALCHAR_CODE;
1967 case LFUN_SPACE_INSERT:
1968 // slight hack: we know this is allowed in math mode
1973 case LFUN_INSET_MODIFY:
1974 // We need to disable this, because we may get called for a
1976 // InsetTabular::getStatus() -> InsetText::getStatus()
1977 // and we don't handle LFUN_INSET_MODIFY.
1981 case LFUN_FONT_EMPH:
1982 flag.setOnOff(fontinfo.emph() == FONT_ON);
1985 case LFUN_FONT_NOUN:
1986 flag.setOnOff(fontinfo.noun() == FONT_ON);
1989 case LFUN_FONT_BOLD:
1990 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
1993 case LFUN_FONT_SANS:
1994 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
1997 case LFUN_FONT_ROMAN:
1998 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2001 case LFUN_FONT_TYPEWRITER:
2002 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2007 enable = cur.selection();
2011 if (cmd.argument().empty()) {
2012 if (theClipboard().isInternal())
2013 enable = cap::numberOfSelections() > 0;
2015 enable = !theClipboard().empty();
2017 string const arg = to_utf8(cmd.argument());
2018 if (isStrUnsignedInt(arg)) {
2019 unsigned int n = convert<unsigned int>(arg);
2020 enable = cap::numberOfSelections() > n;
2027 case LFUN_CLIPBOARD_PASTE:
2028 enable = !theClipboard().empty();
2031 case LFUN_PRIMARY_SELECTION_PASTE:
2032 enable = cur.selection() || !theSelection().empty();
2035 case LFUN_PARAGRAPH_MOVE_UP:
2036 enable = cur.pit() > 0 && !cur.selection();
2039 case LFUN_PARAGRAPH_MOVE_DOWN:
2040 enable = cur.pit() < cur.lastpit() && !cur.selection();
2043 case LFUN_INSET_DISSOLVE:
2044 if (!cmd.argument().empty()) {
2045 InsetLayout il = cur.inset().getLayout(cur.buffer().params());
2046 enable = cur.inset().lyxCode() == FLEX_CODE
2047 && il.lyxtype == to_utf8(cmd.argument());
2049 enable = !isMainText(cur.bv().buffer())
2050 && cur.inset().nargs() == 1;
2054 case LFUN_CHANGE_ACCEPT:
2055 case LFUN_CHANGE_REJECT:
2056 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2057 // In principle, these LFUNs should only be enabled if there
2058 // is a change at the current position/in the current selection.
2059 // However, without proper optimizations, this will inevitably
2060 // result in unacceptable performance - just imagine a user who
2061 // wants to select the complete content of a long document.
2065 case LFUN_OUTLINE_UP:
2066 case LFUN_OUTLINE_DOWN:
2067 case LFUN_OUTLINE_IN:
2068 case LFUN_OUTLINE_OUT:
2069 enable = (cur.paragraph().layout()->toclevel != Layout::NOT_IN_TOC);
2072 case LFUN_WORD_DELETE_FORWARD:
2073 case LFUN_WORD_DELETE_BACKWARD:
2074 case LFUN_LINE_DELETE:
2075 case LFUN_WORD_FORWARD:
2076 case LFUN_WORD_BACKWARD:
2077 case LFUN_WORD_RIGHT:
2078 case LFUN_WORD_LEFT:
2079 case LFUN_CHAR_FORWARD:
2080 case LFUN_CHAR_FORWARD_SELECT:
2081 case LFUN_CHAR_BACKWARD:
2082 case LFUN_CHAR_BACKWARD_SELECT:
2083 case LFUN_CHAR_LEFT:
2084 case LFUN_CHAR_LEFT_SELECT:
2085 case LFUN_CHAR_RIGHT:
2086 case LFUN_CHAR_RIGHT_SELECT:
2088 case LFUN_UP_SELECT:
2090 case LFUN_DOWN_SELECT:
2091 case LFUN_PARAGRAPH_UP_SELECT:
2092 case LFUN_PARAGRAPH_DOWN_SELECT:
2093 case LFUN_SCREEN_UP_SELECT:
2094 case LFUN_SCREEN_DOWN_SELECT:
2095 case LFUN_LINE_BEGIN_SELECT:
2096 case LFUN_LINE_END_SELECT:
2097 case LFUN_WORD_FORWARD_SELECT:
2098 case LFUN_WORD_BACKWARD_SELECT:
2099 case LFUN_WORD_RIGHT_SELECT:
2100 case LFUN_WORD_LEFT_SELECT:
2101 case LFUN_WORD_SELECT:
2102 case LFUN_PARAGRAPH_UP:
2103 case LFUN_PARAGRAPH_DOWN:
2104 case LFUN_LINE_BEGIN:
2106 case LFUN_BREAK_LINE:
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_PAGEBREAK_INSERT:
2128 case LFUN_CLEARPAGE_INSERT:
2129 case LFUN_CLEARDOUBLEPAGE_INSERT:
2130 case LFUN_MATH_DISPLAY:
2131 case LFUN_MATH_IMPORT_SELECTION:
2132 case LFUN_MATH_MODE:
2133 case LFUN_MATH_MACRO:
2134 case LFUN_MATH_MATRIX:
2135 case LFUN_MATH_DELIM:
2136 case LFUN_MATH_BIGDELIM:
2137 case LFUN_MATH_INSERT:
2138 case LFUN_MATH_SUBSCRIPT:
2139 case LFUN_MATH_SUPERSCRIPT:
2140 case LFUN_FONT_DEFAULT:
2141 case LFUN_FONT_UNDERLINE:
2142 case LFUN_FONT_SIZE:
2144 case LFUN_FONT_FREE_APPLY:
2145 case LFUN_FONT_FREE_UPDATE:
2146 case LFUN_LAYOUT_PARAGRAPH:
2147 case LFUN_PARAGRAPH_UPDATE:
2148 case LFUN_ACCENT_UMLAUT:
2149 case LFUN_ACCENT_CIRCUMFLEX:
2150 case LFUN_ACCENT_GRAVE:
2151 case LFUN_ACCENT_ACUTE:
2152 case LFUN_ACCENT_TILDE:
2153 case LFUN_ACCENT_CEDILLA:
2154 case LFUN_ACCENT_MACRON:
2155 case LFUN_ACCENT_DOT:
2156 case LFUN_ACCENT_UNDERDOT:
2157 case LFUN_ACCENT_UNDERBAR:
2158 case LFUN_ACCENT_CARON:
2159 case LFUN_ACCENT_SPECIAL_CARON:
2160 case LFUN_ACCENT_BREVE:
2161 case LFUN_ACCENT_TIE:
2162 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2163 case LFUN_ACCENT_CIRCLE:
2164 case LFUN_ACCENT_OGONEK:
2165 case LFUN_THESAURUS_ENTRY:
2166 case LFUN_PARAGRAPH_PARAMS_APPLY:
2167 case LFUN_PARAGRAPH_PARAMS:
2169 case LFUN_BUFFER_END:
2170 case LFUN_BUFFER_BEGIN:
2171 case LFUN_BUFFER_BEGIN_SELECT:
2172 case LFUN_BUFFER_END_SELECT:
2173 case LFUN_UNICODE_INSERT:
2174 // these are handled in our dispatch()
2183 && (cur.empty() || !cur.inset().insetAllowed(code)))
2186 flag.enabled(enable);
2191 void Text::pasteString(Cursor & cur, docstring const & clip,
2194 cur.clearSelection();
2195 if (!clip.empty()) {
2198 insertStringAsParagraphs(cur, clip);
2200 insertStringAsLines(cur, clip);