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, ignore_language);
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 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
540 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
542 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
543 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
548 case LFUN_CHAR_RIGHT:
549 case LFUN_CHAR_RIGHT_SELECT:
550 //FIXME: for visual cursor, really move right
551 if (reverseDirectionNeeded(cur)) {
552 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
553 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
555 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
556 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
562 case LFUN_DOWN_SELECT:
565 // stop/start the selection
566 bool select = cmd.action == LFUN_DOWN_SELECT ||
567 cmd.action == LFUN_UP_SELECT;
568 cur.selHandle(select);
570 // move cursor up/down
571 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
572 bool const successful = cur.upDownInText(up, needsUpdate);
574 // notify insets which were left and get their update flags
575 notifyCursorLeaves(cur.beforeDispatchCursor(), cur);
578 // redraw if you leave mathed (for the decorations)
579 needsUpdate |= cur.beforeDispatchCursor().inMathed();
586 case LFUN_PARAGRAPH_UP:
587 case LFUN_PARAGRAPH_UP_SELECT:
588 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
589 needsUpdate |= cursorUpParagraph(cur);
592 case LFUN_PARAGRAPH_DOWN:
593 case LFUN_PARAGRAPH_DOWN_SELECT:
594 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
595 needsUpdate |= cursorDownParagraph(cur);
598 case LFUN_SCREEN_UP_SELECT:
599 needsUpdate |= cur.selHandle(true);
600 if (cur.pit() == 0 && cur.textRow().pos() == 0)
603 tm.cursorPrevious(cur);
607 case LFUN_SCREEN_DOWN_SELECT:
608 needsUpdate |= cur.selHandle(true);
609 if (cur.pit() == cur.lastpit()
610 && cur.textRow().endpos() == cur.lastpos())
617 case LFUN_LINE_BEGIN:
618 case LFUN_LINE_BEGIN_SELECT:
619 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
620 needsUpdate |= tm.cursorHome(cur);
624 case LFUN_LINE_END_SELECT:
625 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
626 needsUpdate |= tm.cursorEnd(cur);
629 case LFUN_WORD_RIGHT:
630 case LFUN_WORD_RIGHT_SELECT:
631 //FIXME: for visual cursor mode, really move right
632 if (reverseDirectionNeeded(cur)) {
633 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
634 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
636 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
637 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
642 case LFUN_WORD_FORWARD:
643 case LFUN_WORD_FORWARD_SELECT:
644 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
645 needsUpdate |= cursorForwardOneWord(cur);
649 case LFUN_WORD_LEFT_SELECT:
650 //FIXME: for visual cursor mode, really move left
651 if (reverseDirectionNeeded(cur)) {
652 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
653 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
655 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
656 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
661 case LFUN_WORD_BACKWARD:
662 case LFUN_WORD_BACKWARD_SELECT:
663 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
664 needsUpdate |= cursorBackwardOneWord(cur);
667 case LFUN_WORD_SELECT: {
668 selectWord(cur, WHOLE_WORD);
669 finishChange(cur, true);
673 case LFUN_BREAK_LINE: {
674 // Not allowed by LaTeX (labels or empty par)
675 if (cur.pos() > cur.paragraph().beginOfBody()) {
676 // this avoids a double undo
677 // FIXME: should not be needed, ideally
678 if (!cur.selection())
680 cap::replaceSelection(cur);
681 cur.insert(new InsetNewline);
683 moveCursor(cur, false);
688 case LFUN_CHAR_DELETE_FORWARD:
689 if (!cur.selection()) {
690 if (cur.pos() == cur.paragraph().size())
691 // Par boundary, force full-screen update
692 singleParUpdate = false;
693 needsUpdate |= erase(cur);
695 // It is possible to make it a lot faster still
696 // just comment out the line below...
698 cutSelection(cur, true, false);
699 singleParUpdate = false;
701 moveCursor(cur, false);
704 case LFUN_DELETE_FORWARD_SKIP:
705 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
706 if (!cur.selection()) {
707 if (cur.pos() == cur.lastpos()) {
714 cutSelection(cur, true, false);
719 case LFUN_CHAR_DELETE_BACKWARD:
720 if (!cur.selection()) {
721 if (bv->getIntl().getTransManager().backspace()) {
722 // Par boundary, full-screen update
724 singleParUpdate = false;
725 needsUpdate |= backspace(cur);
727 // It is possible to make it a lot faster still
728 // just comment out the line below...
731 cutSelection(cur, true, false);
732 singleParUpdate = false;
736 case LFUN_DELETE_BACKWARD_SKIP:
737 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
738 if (!cur.selection()) {
740 //CursorSlice cur = cursor();
744 cutSelection(cur, true, false);
748 case LFUN_BREAK_PARAGRAPH:
749 cap::replaceSelection(cur);
750 breakParagraph(cur, cmd.argument() == "inverse");
754 case LFUN_BREAK_PARAGRAPH_SKIP: {
755 // When at the beginning of a paragraph, remove
756 // indentation. Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
757 cap::replaceSelection(cur);
759 cur.paragraph().params().labelWidthString(docstring());
761 breakParagraph(cur, false);
767 // With the creation of LFUN_PARAGRAPH_PARAMS, this is now redundant,
768 // as its duties can be performed there. Should it be removed??
769 // FIXME For now, it can just dispatch LFUN_PARAGRAPH_PARAMS...
770 case LFUN_PARAGRAPH_SPACING: {
771 Paragraph & par = cur.paragraph();
772 Spacing::Space cur_spacing = par.params().spacing().getSpace();
773 string cur_value = "1.0";
774 if (cur_spacing == Spacing::Other)
775 cur_value = par.params().spacing().getValueAsString();
777 istringstream is(to_utf8(cmd.argument()));
780 Spacing::Space new_spacing = cur_spacing;
781 string new_value = cur_value;
783 lyxerr << "Missing argument to `paragraph-spacing'"
785 } else if (tmp == "single") {
786 new_spacing = Spacing::Single;
787 } else if (tmp == "onehalf") {
788 new_spacing = Spacing::Onehalf;
789 } else if (tmp == "double") {
790 new_spacing = Spacing::Double;
791 } else if (tmp == "other") {
792 new_spacing = Spacing::Other;
793 string tmpval = "0.0";
795 lyxerr << "new_value = " << tmpval << endl;
798 } else if (tmp == "default") {
799 new_spacing = Spacing::Default;
801 lyxerr << to_utf8(_("Unknown spacing argument: "))
802 << to_utf8(cmd.argument()) << endl;
804 if (cur_spacing != new_spacing || cur_value != new_value)
805 par.params().spacing(Spacing(new_spacing, new_value));
809 case LFUN_INSET_INSERT: {
811 Inset * inset = createInset(bv->buffer(), cmd);
813 // FIXME (Abdel 01/02/2006):
814 // What follows would be a partial fix for bug 2154:
815 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
816 // This automatically put the label inset _after_ a
817 // numbered section. It should be possible to extend the mechanism
818 // to any kind of LateX environement.
819 // The correct way to fix that bug would be at LateX generation.
820 // I'll let the code here for reference as it could be used for some
821 // other feature like "automatic labelling".
823 Paragraph & par = pars_[cur.pit()];
824 if (inset->lyxCode() == LABEL_CODE
825 && par.layout()->labeltype == LABEL_COUNTER) {
826 // Go to the end of the paragraph
827 // Warning: Because of Change-Tracking, the last
828 // position is 'size()' and not 'size()-1':
829 cur.pos() = par.size();
830 // Insert a new paragraph
831 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
836 cutSelection(cur, true, false);
837 insertInset(cur, inset);
843 case LFUN_INSET_DISSOLVE:
844 needsUpdate |= dissolveInset(cur);
847 case LFUN_INSET_SETTINGS:
848 cur.inset().showInsetDialog(bv);
851 case LFUN_SPACE_INSERT:
852 if (cur.paragraph().layout()->free_spacing)
853 insertChar(cur, ' ');
855 doInsertInset(cur, this, cmd, false, false);
858 moveCursor(cur, false);
861 case LFUN_HYPHENATION_POINT_INSERT:
862 specialChar(cur, InsetSpecialChar::HYPHENATION);
865 case LFUN_LIGATURE_BREAK_INSERT:
866 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
869 case LFUN_DOTS_INSERT:
870 specialChar(cur, InsetSpecialChar::LDOTS);
873 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
874 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
877 case LFUN_MENU_SEPARATOR_INSERT:
878 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
881 case LFUN_WORD_UPCASE:
882 changeCase(cur, text_uppercase);
885 case LFUN_WORD_LOWCASE:
886 changeCase(cur, text_lowercase);
889 case LFUN_WORD_CAPITALIZE:
890 changeCase(cur, text_capitalization);
893 case LFUN_CHARS_TRANSPOSE:
898 cur.message(_("Paste"));
899 cap::replaceSelection(cur);
900 if (cmd.argument().empty() && !theClipboard().isInternal())
901 pasteClipboard(cur, bv->buffer().errorList("Paste"));
903 string const arg(to_utf8(cmd.argument()));
904 pasteFromStack(cur, bv->buffer().errorList("Paste"),
905 isStrUnsignedInt(arg) ?
906 convert<unsigned int>(arg) :
909 bv->buffer().errors("Paste");
910 cur.clearSelection(); // bug 393
915 cutSelection(cur, true, true);
916 cur.message(_("Cut"));
921 cur.message(_("Copy"));
924 case LFUN_SERVER_GET_XY:
925 cur.message(from_utf8(
926 convert<string>(tm.cursorX(cur.top(), cur.boundary()))
927 + ' ' + convert<string>(tm.cursorY(cur.top(), cur.boundary()))));
930 case LFUN_SERVER_SET_XY: {
933 istringstream is(to_utf8(cmd.argument()));
936 lyxerr << "SETXY: Could not parse coordinates in '"
937 << to_utf8(cmd.argument()) << std::endl;
939 tm.setCursorFromCoordinates(cur, x, y);
943 case LFUN_SERVER_GET_FONT:
944 if (cur.current_font.fontInfo().shape() == ITALIC_SHAPE)
945 cur.message(from_ascii("E"));
946 else if (cur.current_font.fontInfo().shape() == SMALLCAPS_SHAPE)
947 cur.message(from_ascii("N"));
949 cur.message(from_ascii("0"));
952 case LFUN_SERVER_GET_LAYOUT:
953 cur.message(cur.paragraph().layout()->name());
957 docstring layout = cmd.argument();
958 LYXERR(Debug::INFO) << "LFUN_LAYOUT: (arg) " << to_utf8(layout) << endl;
960 docstring const old_layout = cur.paragraph().layout()->name();
962 // Derive layout number from given argument (string)
963 // and current buffer's textclass (number)
964 TextClass const & tclass = bv->buffer().params().getTextClass();
966 layout = tclass.defaultLayoutName();
967 bool hasLayout = tclass.hasLayout(layout);
969 // If the entry is obsolete, use the new one instead.
971 docstring const & obs = tclass[layout]->obsoleted_by();
977 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
978 from_utf8(N_(" not known")));
982 bool change_layout = (old_layout != layout);
984 if (!change_layout && cur.selection() &&
985 cur.selBegin().pit() != cur.selEnd().pit())
987 pit_type spit = cur.selBegin().pit();
988 pit_type epit = cur.selEnd().pit() + 1;
989 while (spit != epit) {
990 if (pars_[spit].layout()->name() != old_layout) {
991 change_layout = true;
999 setLayout(cur, layout);
1004 case LFUN_CLIPBOARD_PASTE:
1005 cur.clearSelection();
1006 pasteClipboard(cur, bv->buffer().errorList("Paste"),
1007 cmd.argument() == "paragraph");
1008 bv->buffer().errors("Paste");
1011 case LFUN_PRIMARY_SELECTION_PASTE:
1012 pasteString(cur, theSelection().get(),
1013 cmd.argument() == "paragraph");
1016 case LFUN_UNICODE_INSERT: {
1017 if (cmd.argument().empty())
1019 docstring hexstring = cmd.argument();
1020 if (lyx::support::isHex(hexstring)) {
1021 char_type c = lyx::support::hexToInt(hexstring);
1022 if (c >= 32 && c < 0x10ffff) {
1023 lyxerr << "Inserting c: " << c << endl;
1024 docstring s = docstring(1, c);
1025 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1031 case LFUN_QUOTE_INSERT: {
1032 Paragraph & par = cur.paragraph();
1033 pos_type pos = cur.pos();
1034 BufferParams const & bufparams = bv->buffer().params();
1035 LayoutPtr const & style = par.layout();
1036 if (!style->pass_thru
1037 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1038 // this avoids a double undo
1039 // FIXME: should not be needed, ideally
1040 if (!cur.selection())
1042 cap::replaceSelection(cur);
1047 else if (cur.prevInset() && cur.prevInset()->isSpace())
1050 c = par.getChar(pos - 1);
1051 string arg = to_utf8(cmd.argument());
1052 if (arg == "single")
1053 cur.insert(new InsetQuotes(c,
1054 bufparams.quotes_language,
1055 InsetQuotes::SingleQ));
1057 cur.insert(new InsetQuotes(c,
1058 bufparams.quotes_language,
1059 InsetQuotes::DoubleQ));
1063 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1067 case LFUN_DATE_INSERT: {
1068 string const format = cmd.argument().empty()
1069 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1070 string const time = formatted_time(current_time(), format);
1071 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1075 case LFUN_MOUSE_TRIPLE:
1076 if (cmd.button() == mouse_button::button1) {
1085 case LFUN_MOUSE_DOUBLE:
1086 if (cmd.button() == mouse_button::button1) {
1087 selectWord(cur, WHOLE_WORD_STRICT);
1092 // Single-click on work area
1093 case LFUN_MOUSE_PRESS: {
1094 // Right click on a footnote flag opens float menu
1095 // FIXME: Why should we clear the selection in this case?
1096 if (cmd.button() == mouse_button::button3)
1097 cur.clearSelection();
1099 bool do_selection = cmd.button() == mouse_button::button1
1100 && cmd.argument() == "region-select";
1102 bool update = bv->mouseSetCursor(cur, do_selection);
1104 // Insert primary selection with middle mouse
1105 // if there is a local selection in the current buffer,
1107 if (cmd.button() == mouse_button::button2) {
1108 if (cap::selection()) {
1109 // Copy the selection buffer to the clipboard
1110 // stack, because we want it to appear in the
1111 // "Edit->Paste recent" menu.
1112 cap::copySelectionToStack();
1114 cap::pasteSelection(bv->cursor(),
1115 bv->buffer().errorList("Paste"));
1116 bv->buffer().errors("Paste");
1117 bv->buffer().markDirty();
1118 bv->cursor().finishUndo();
1120 lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE, "paragraph"));
1124 // we have to update after dEPM triggered
1125 if (!update && cmd.button() == mouse_button::button1) {
1126 needsUpdate = false;
1133 case LFUN_MOUSE_MOTION: {
1134 // Only use motion with button 1
1135 //if (cmd.button() != mouse_button::button1)
1138 // ignore motions deeper nested than the real anchor
1139 Cursor & bvcur = cur.bv().cursor();
1140 if (bvcur.anchor_.hasPart(cur)) {
1141 CursorSlice old = bvcur.top();
1143 int const wh = bv->workHeight();
1144 int const y = std::max(0, std::min(wh - 1, cmd.y));
1146 tm.setCursorFromCoordinates(cur, cmd.x, y);
1147 cur.setTargetX(cmd.x);
1149 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1151 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1152 // This is to allow jumping over large insets
1153 if (cur.top() == old) {
1155 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1157 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1160 if (cur.top() == old)
1163 // don't set anchor_
1164 bvcur.setCursor(cur);
1165 bvcur.selection() = true;
1166 //lyxerr << "MOTION: " << bv->cursor() << endl;
1174 case LFUN_MOUSE_RELEASE: {
1175 if (cmd.button() == mouse_button::button2)
1178 if (cmd.button() == mouse_button::button1) {
1179 // if there is new selection, update persistent
1180 // selection, otherwise, single click does not
1181 // clear persistent selection buffer
1182 if (cur.selection()) {
1184 // if double click, cur is moved to the end of word by selectWord
1185 // but bvcur is current mouse position
1186 Cursor & bvcur = cur.bv().cursor();
1187 bvcur.selection() = true;
1189 needsUpdate = false;
1196 case LFUN_SELF_INSERT: {
1197 if (cmd.argument().empty())
1200 // Automatically delete the currently selected
1201 // text and replace it with what is being
1202 // typed in now. Depends on lyxrc settings
1203 // "auto_region_delete", which defaults to
1206 if (lyxrc.auto_region_delete && cur.selection()) {
1207 pit_type const begpit = cur.selBegin().pit();
1208 pit_type const endpit = cur.selEnd().pit();
1209 cutSelection(cur, false, false);
1210 // When a selection spans multiple paragraphs, the metrics update
1211 // mechanism sometimes fail to detect that a full update is needed.
1212 // In this case, we force the full update:
1213 // (see http://bugzilla.lyx.org/show_bug.cgi?id=4317)
1214 if (isMainText(cur.bv().buffer()) && begpit != endpit)
1215 cur.updateFlags(Update::Force);
1218 cur.clearSelection();
1219 Font const old_font = cur.real_current_font;
1221 docstring::const_iterator cit = cmd.argument().begin();
1222 docstring::const_iterator end = cmd.argument().end();
1223 for (; cit != end; ++cit)
1224 bv->translateAndInsert(*cit, this, cur);
1227 moveCursor(cur, false);
1231 case LFUN_HYPERLINK_INSERT: {
1232 InsetCommandParams p(HYPERLINK_CODE);
1234 if (cur.selection()) {
1235 content = cur.selectionAsString(false);
1236 cutSelection(cur, true, false);
1238 p["target"] = (cmd.argument().empty()) ?
1239 content : cmd.argument();
1240 string const data = InsetCommandMailer::params2string("href", p);
1241 if (p["target"].empty()) {
1242 bv->showInsetDialog("href", data, 0);
1244 FuncRequest fr(LFUN_INSET_INSERT, data);
1250 case LFUN_LABEL_INSERT: {
1251 InsetCommandParams p(LABEL_CODE);
1252 // Try to generate a valid label
1253 p["name"] = (cmd.argument().empty()) ?
1254 cur.getPossibleLabel() :
1256 string const data = InsetCommandMailer::params2string("label", p);
1258 if (cmd.argument().empty()) {
1259 bv->showInsetDialog("label", data, 0);
1261 FuncRequest fr(LFUN_INSET_INSERT, data);
1267 case LFUN_INFO_INSERT: {
1268 Inset * inset = createInset(cur.bv().buffer(), cmd);
1271 // if an empty inset is created (cmd.argument() is empty)
1272 // use current selection as parameter.
1273 if (cmd.argument().empty() && cur.selection()) {
1274 // use selected text as info to avoid a separate UI
1275 docstring ds = cur.selectionAsString(false);
1276 cutSelection(cur, true, false);
1277 static_cast<InsetInfo *>(inset)->setInfo(to_utf8(ds));
1279 insertInset(cur, inset);
1284 case LFUN_LIST_INSERT:
1285 case LFUN_THEOREM_INSERT:
1287 case LFUN_CAPTION_INSERT:
1288 case LFUN_FOOTNOTE_INSERT:
1289 // Open the inset, and move the current selection
1291 doInsertInset(cur, this, cmd, true, true);
1293 // These insets are numbered.
1294 updateLabels(bv->buffer());
1296 case LFUN_NOTE_INSERT:
1297 case LFUN_FLEX_INSERT:
1298 case LFUN_BOX_INSERT:
1299 case LFUN_BRANCH_INSERT:
1300 case LFUN_BIBITEM_INSERT:
1301 case LFUN_ERT_INSERT:
1302 case LFUN_LISTING_INSERT:
1303 case LFUN_MARGINALNOTE_INSERT:
1304 case LFUN_OPTIONAL_INSERT:
1305 case LFUN_ENVIRONMENT_INSERT:
1306 // Open the inset, and move the current selection
1308 doInsertInset(cur, this, cmd, true, true);
1312 case LFUN_TABULAR_INSERT:
1313 // if there were no arguments, just open the dialog
1314 if (doInsertInset(cur, this, cmd, false, true))
1317 bv->showDialog("tabularcreate");
1321 case LFUN_FLOAT_INSERT:
1322 case LFUN_FLOAT_WIDE_INSERT:
1323 case LFUN_WRAP_INSERT: {
1324 bool content = cur.selection(); // will some text be moved into the inset?
1326 doInsertInset(cur, this, cmd, true, true);
1328 ParagraphList & pars = cur.text()->paragraphs();
1330 TextClass const & tclass = bv->buffer().params().getTextClass();
1332 // add a separate paragraph for the caption inset
1333 pars.push_back(Paragraph());
1334 pars.back().setInsetOwner(pars[0].inInset());
1335 pars.back().layout(tclass.defaultLayout());
1337 int cap_pit = pars.size() - 1;
1339 // if an empty inset was created, we create an additional empty
1340 // paragraph at the bottom so that the user can choose where to put
1341 // the graphics (or table).
1343 pars.push_back(Paragraph());
1344 pars.back().setInsetOwner(pars[0].inInset());
1345 pars.back().layout(tclass.defaultLayout());
1349 // reposition the cursor to the caption
1350 cur.pit() = cap_pit;
1352 // FIXME: This Text/Cursor dispatch handling is a mess!
1353 // We cannot use Cursor::dispatch here it needs access to up to
1355 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1356 cur.text()->dispatch(cur, cmd_caption);
1357 cur.updateFlags(Update::Force);
1358 // FIXME: When leaving the Float (or Wrap) inset we should
1359 // delete any empty paragraph left above or below the
1364 case LFUN_INDEX_INSERT:
1365 doInsertInset(cur, this, cmd, true, true);
1369 case LFUN_NOMENCL_INSERT: {
1370 FuncRequest cmd1 = cmd;
1371 if (cmd.argument().empty())
1372 cmd1 = FuncRequest(cmd,
1373 bv->cursor().innerText()->getStringToIndex(bv->cursor()));
1374 Inset * inset = createInset(cur.bv().buffer(), cmd1);
1378 cur.clearSelection();
1379 insertInset(cur, inset);
1380 // Show the dialog for the nomenclature entry, since the
1381 // description entry still needs to be filled in.
1382 if (cmd.action == LFUN_NOMENCL_INSERT)
1383 inset->edit(cur, true);
1388 case LFUN_INDEX_PRINT:
1389 case LFUN_NOMENCL_PRINT:
1390 case LFUN_TOC_INSERT:
1391 case LFUN_HFILL_INSERT:
1392 case LFUN_LINE_INSERT:
1393 case LFUN_PAGEBREAK_INSERT:
1394 case LFUN_CLEARPAGE_INSERT:
1395 case LFUN_CLEARDOUBLEPAGE_INSERT:
1397 doInsertInset(cur, this, cmd, false, false);
1401 case LFUN_DEPTH_DECREMENT:
1402 changeDepth(cur, DEC_DEPTH);
1405 case LFUN_DEPTH_INCREMENT:
1406 changeDepth(cur, INC_DEPTH);
1409 case LFUN_MATH_DISPLAY:
1410 mathDispatch(cur, cmd, true);
1413 case LFUN_MATH_IMPORT_SELECTION:
1414 case LFUN_MATH_MODE:
1415 if (cmd.argument() == "on")
1416 // don't pass "on" as argument
1417 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1419 mathDispatch(cur, cmd, false);
1422 case LFUN_MATH_MACRO:
1423 if (cmd.argument().empty())
1424 cur.errorMessage(from_utf8(N_("Missing argument")));
1426 string s = to_utf8(cmd.argument());
1427 string const s1 = token(s, ' ', 1);
1428 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1429 string const s2 = token(s, ' ', 2);
1430 string const type = s2.empty() ? "newcommand" : s2;
1431 cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, false, from_utf8(type)));
1432 //cur.nextInset()->edit(cur, true);
1436 // passthrough hat and underscore outside mathed:
1437 case LFUN_MATH_SUBSCRIPT:
1438 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1440 case LFUN_MATH_SUPERSCRIPT:
1441 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1444 case LFUN_MATH_INSERT:
1445 case LFUN_MATH_MATRIX:
1446 case LFUN_MATH_DELIM:
1447 case LFUN_MATH_BIGDELIM: {
1448 if (cur.selection())
1449 cur.clearSelection();
1450 // FIXME: instead of the above, this one
1451 // should be used (but it asserts with Bidi enabled)
1452 // cf. http://bugzilla.lyx.org/show_bug.cgi?id=4055
1453 // cap::replaceSelection(cur);
1454 cur.insert(new InsetMathHull(hullSimple));
1455 checkAndActivateInset(cur, true);
1456 BOOST_ASSERT(cur.inMathed());
1461 case LFUN_FONT_EMPH: {
1462 Font font(ignore_font, ignore_language);
1463 font.fontInfo().setEmph(FONT_TOGGLE);
1464 toggleAndShow(cur, this, font);
1468 case LFUN_FONT_BOLD: {
1469 Font font(ignore_font, ignore_language);
1470 font.fontInfo().setSeries(BOLD_SERIES);
1471 toggleAndShow(cur, this, font);
1475 case LFUN_FONT_NOUN: {
1476 Font font(ignore_font, ignore_language);
1477 font.fontInfo().setNoun(FONT_TOGGLE);
1478 toggleAndShow(cur, this, font);
1482 case LFUN_FONT_TYPEWRITER: {
1483 Font font(ignore_font, ignore_language);
1484 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1485 toggleAndShow(cur, this, font);
1489 case LFUN_FONT_SANS: {
1490 Font font(ignore_font, ignore_language);
1491 font.fontInfo().setFamily(SANS_FAMILY);
1492 toggleAndShow(cur, this, font);
1496 case LFUN_FONT_ROMAN: {
1497 Font font(ignore_font, ignore_language);
1498 font.fontInfo().setFamily(ROMAN_FAMILY);
1499 toggleAndShow(cur, this, font);
1503 case LFUN_FONT_DEFAULT: {
1504 Font font(inherit_font, ignore_language);
1505 toggleAndShow(cur, this, font);
1509 case LFUN_FONT_UNDERLINE: {
1510 Font font(ignore_font, ignore_language);
1511 font.fontInfo().setUnderbar(FONT_TOGGLE);
1512 toggleAndShow(cur, this, font);
1516 case LFUN_FONT_SIZE: {
1517 Font font(ignore_font, ignore_language);
1518 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1519 toggleAndShow(cur, this, font);
1523 case LFUN_LANGUAGE: {
1524 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1527 Font font(ignore_font, lang);
1528 toggleAndShow(cur, this, font);
1532 case LFUN_FONT_FREE_APPLY:
1533 toggleAndShow(cur, this, freefont, toggleall);
1534 cur.message(_("Character set"));
1537 // Set the freefont using the contents of \param data dispatched from
1538 // the frontends and apply it at the current cursor location.
1539 case LFUN_FONT_FREE_UPDATE: {
1542 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1545 toggleAndShow(cur, this, freefont, toggleall);
1546 cur.message(_("Character set"));
1548 lyxerr << "Argument not ok";
1553 case LFUN_FINISHED_LEFT:
1554 LYXERR(Debug::DEBUG) << "handle LFUN_FINISHED_LEFT:\n" << cur << endl;
1555 if (reverseDirectionNeeded(cur)) {
1557 cur.setCurrentFont();
1561 case LFUN_FINISHED_RIGHT:
1562 LYXERR(Debug::DEBUG) << "handle LFUN_FINISHED_RIGHT:\n" << cur << endl;
1563 if (!reverseDirectionNeeded(cur)) {
1565 cur.setCurrentFont();
1569 case LFUN_FINISHED_BACKWARD:
1570 LYXERR(Debug::DEBUG) << "handle LFUN_FINISHED_BACKWARD:\n" << cur << endl;
1573 case LFUN_FINISHED_FORWARD:
1574 LYXERR(Debug::DEBUG) << "handle LFUN_FINISHED_FORWARD:\n" << cur << endl;
1576 cur.setCurrentFont();
1579 case LFUN_LAYOUT_PARAGRAPH: {
1581 params2string(cur.paragraph(), data);
1582 data = "show\n" + data;
1583 bv->showDialogWithData("paragraph", data);
1587 case LFUN_PARAGRAPH_UPDATE: {
1589 params2string(cur.paragraph(), data);
1591 // Will the paragraph accept changes from the dialog?
1592 bool const accept = !cur.inset().forceDefaultParagraphs(cur.idx());
1594 data = "update " + convert<string>(accept) + '\n' + data;
1595 bv->updateDialog("paragraph", data);
1599 case LFUN_ACCENT_UMLAUT:
1600 case LFUN_ACCENT_CIRCUMFLEX:
1601 case LFUN_ACCENT_GRAVE:
1602 case LFUN_ACCENT_ACUTE:
1603 case LFUN_ACCENT_TILDE:
1604 case LFUN_ACCENT_CEDILLA:
1605 case LFUN_ACCENT_MACRON:
1606 case LFUN_ACCENT_DOT:
1607 case LFUN_ACCENT_UNDERDOT:
1608 case LFUN_ACCENT_UNDERBAR:
1609 case LFUN_ACCENT_CARON:
1610 case LFUN_ACCENT_SPECIAL_CARON:
1611 case LFUN_ACCENT_BREVE:
1612 case LFUN_ACCENT_TIE:
1613 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1614 case LFUN_ACCENT_CIRCLE:
1615 case LFUN_ACCENT_OGONEK:
1616 theLyXFunc().handleKeyFunc(cmd.action);
1617 if (!cmd.argument().empty())
1618 // FIXME: Are all these characters encoded in one byte in utf8?
1619 bv->translateAndInsert(cmd.argument()[0], this, cur);
1622 case LFUN_FLOAT_LIST: {
1623 TextClass const & tclass = bv->buffer().params().getTextClass();
1624 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1626 if (cur.selection())
1627 cutSelection(cur, true, false);
1628 breakParagraph(cur);
1630 if (cur.lastpos() != 0) {
1631 cursorBackward(cur);
1632 breakParagraph(cur);
1635 setLayout(cur, tclass.defaultLayoutName());
1636 ParagraphParameters p;
1637 setParagraphs(cur, p);
1638 insertInset(cur, new InsetFloatList(to_utf8(cmd.argument())));
1641 lyxerr << "Non-existent float type: "
1642 << to_utf8(cmd.argument()) << endl;
1647 case LFUN_CHANGE_ACCEPT: {
1648 acceptOrRejectChanges(cur, ACCEPT);
1652 case LFUN_CHANGE_REJECT: {
1653 acceptOrRejectChanges(cur, REJECT);
1657 case LFUN_THESAURUS_ENTRY: {
1658 docstring arg = cmd.argument();
1660 arg = cur.selectionAsString(false);
1662 if (arg.size() > 100 || arg.empty()) {
1663 // Get word or selection
1664 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1665 arg = cur.selectionAsString(false);
1668 bv->showDialogWithData("thesaurus", to_utf8(arg));
1672 case LFUN_PARAGRAPH_PARAMS_APPLY: {
1673 // Given data, an encoding of the ParagraphParameters
1674 // generated in the Paragraph dialog, this function sets
1675 // the current paragraph, or currently selected paragraphs,
1677 // NOTE: This function overrides all existing settings.
1678 setParagraphs(cur, cmd.argument());
1679 cur.message(_("Paragraph layout set"));
1683 case LFUN_PARAGRAPH_PARAMS: {
1684 // Given data, an encoding of the ParagraphParameters as we'd
1685 // find them in a LyX file, this function modifies the current paragraph,
1686 // or currently selected paragraphs.
1687 // NOTE: This function only modifies, and does not override, existing
1689 setParagraphs(cur, cmd.argument(), true);
1690 cur.message(_("Paragraph layout set"));
1695 if (cur.selection()) {
1696 cur.selection() = false;
1699 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
1700 // correct, but I'm not 100% sure -- dov, 071019
1701 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
1705 case LFUN_OUTLINE_UP:
1706 outline(OutlineUp, cur);
1707 setCursor(cur, cur.pit(), 0);
1708 updateLabels(cur.buffer());
1712 case LFUN_OUTLINE_DOWN:
1713 outline(OutlineDown, cur);
1714 setCursor(cur, cur.pit(), 0);
1715 updateLabels(cur.buffer());
1719 case LFUN_OUTLINE_IN:
1720 outline(OutlineIn, cur);
1721 updateLabels(cur.buffer());
1725 case LFUN_OUTLINE_OUT:
1726 outline(OutlineOut, cur);
1727 updateLabels(cur.buffer());
1732 LYXERR(Debug::ACTION)
1733 << BOOST_CURRENT_FUNCTION
1734 << ": Command " << cmd
1735 << " not DISPATCHED by Text" << endl;
1740 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
1742 // FIXME: The cursor flag is reset two lines below
1743 // so we need to check here if some of the LFUN did touch that.
1744 // for now only Text::erase() and Text::backspace() do that.
1745 // The plan is to verify all the LFUNs and then to remove this
1746 // singleParUpdate boolean altogether.
1747 if (cur.result().update() & Update::Force) {
1748 singleParUpdate = false;
1752 // FIXME: the following code should go in favor of fine grained
1753 // update flag treatment.
1754 if (singleParUpdate) {
1755 // Inserting characters does not change par height
1756 ParagraphMetrics const & pms
1757 = cur.bv().parMetrics(cur.bottom().text(), cur.bottom().pit());
1758 if (pms.dim().height()
1759 == olddim.height()) {
1760 // if so, update _only_ this paragraph
1761 cur.updateFlags(Update::SinglePar |
1769 && &oldTopSlice.inset() == &cur.inset()
1770 && oldTopSlice.idx() == cur.idx()
1771 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1772 && !cur.selection())
1773 // FIXME: it would be better if we could just do this
1775 //if (cur.result().update() != Update::FitCursor)
1778 // But some LFUNs do not set Update::FitCursor when needed, so we
1779 // do it for all. This is not very harmfull as FitCursor will provoke
1780 // a full redraw only if needed but still, a proper review of all LFUN
1781 // should be done and this needsUpdate boolean can then be removed.
1782 cur.updateFlags(Update::FitCursor);
1784 cur.updateFlags(Update::Force | Update::FitCursor);
1788 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
1789 FuncStatus & flag) const
1791 BOOST_ASSERT(cur.text() == this);
1793 Font const & font = cur.real_current_font;
1794 FontInfo const & fontinfo = font.fontInfo();
1796 InsetCode code = NO_CODE;
1798 switch (cmd.action) {
1800 case LFUN_DEPTH_DECREMENT:
1801 enable = changeDepthAllowed(cur, DEC_DEPTH);
1804 case LFUN_DEPTH_INCREMENT:
1805 enable = changeDepthAllowed(cur, INC_DEPTH);
1809 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1812 case LFUN_BIBITEM_INSERT:
1813 enable = (cur.paragraph().layout()->labeltype == LABEL_BIBLIO
1817 case LFUN_DIALOG_SHOW_NEW_INSET:
1818 if (cmd.argument() == "bibitem")
1819 code = BIBITEM_CODE;
1820 else if (cmd.argument() == "bibtex")
1822 else if (cmd.argument() == "box")
1824 else if (cmd.argument() == "branch")
1826 else if (cmd.argument() == "citation")
1828 else if (cmd.argument() == "ert")
1830 else if (cmd.argument() == "external")
1831 code = EXTERNAL_CODE;
1832 else if (cmd.argument() == "float")
1834 else if (cmd.argument() == "graphics")
1835 code = GRAPHICS_CODE;
1836 else if (cmd.argument() == "href")
1837 code = HYPERLINK_CODE;
1838 else if (cmd.argument() == "include")
1839 code = INCLUDE_CODE;
1840 else if (cmd.argument() == "index")
1842 else if (cmd.argument() == "nomenclature")
1843 code = NOMENCL_CODE;
1844 else if (cmd.argument() == "label")
1846 else if (cmd.argument() == "note")
1848 else if (cmd.argument() == "ref")
1850 else if (cmd.argument() == "toc")
1852 else if (cmd.argument() == "vspace")
1854 else if (cmd.argument() == "wrap")
1856 else if (cmd.argument() == "listings")
1857 code = LISTINGS_CODE;
1860 case LFUN_ERT_INSERT:
1863 case LFUN_LISTING_INSERT:
1864 code = LISTINGS_CODE;
1866 case LFUN_FOOTNOTE_INSERT:
1869 case LFUN_TABULAR_INSERT:
1870 code = TABULAR_CODE;
1872 case LFUN_MARGINALNOTE_INSERT:
1875 case LFUN_FLOAT_INSERT:
1876 case LFUN_FLOAT_WIDE_INSERT:
1879 case LFUN_WRAP_INSERT:
1882 case LFUN_FLOAT_LIST:
1883 code = FLOAT_LIST_CODE;
1886 case LFUN_LIST_INSERT:
1889 case LFUN_THEOREM_INSERT:
1890 code = THEOREM_CODE;
1893 case LFUN_CAPTION_INSERT:
1894 code = CAPTION_CODE;
1896 case LFUN_NOTE_INSERT:
1899 case LFUN_FLEX_INSERT: {
1901 string s = cmd.getArg(0);
1902 InsetLayout il = cur.buffer().params().getTextClass().insetlayout(from_utf8(s));
1903 if (il.lyxtype != "charstyle" &&
1904 il.lyxtype != "custom" &&
1905 il.lyxtype != "element" &&
1906 il.lyxtype != "standard")
1910 case LFUN_BOX_INSERT:
1913 case LFUN_BRANCH_INSERT:
1915 if (cur.buffer().masterBuffer()->params().branchlist().empty())
1918 case LFUN_LABEL_INSERT:
1921 case LFUN_INFO_INSERT:
1924 case LFUN_OPTIONAL_INSERT:
1926 enable = cur.paragraph().insetList().count(OPTARG_CODE)
1927 < cur.paragraph().layout()->optionalargs;
1929 case LFUN_ENVIRONMENT_INSERT:
1932 case LFUN_INDEX_INSERT:
1935 case LFUN_INDEX_PRINT:
1936 code = INDEX_PRINT_CODE;
1938 case LFUN_NOMENCL_INSERT:
1939 code = NOMENCL_CODE;
1941 case LFUN_NOMENCL_PRINT:
1942 code = NOMENCL_PRINT_CODE;
1944 case LFUN_TOC_INSERT:
1947 case LFUN_HYPERLINK_INSERT:
1948 code = HYPERLINK_CODE;
1950 case LFUN_QUOTE_INSERT:
1951 // always allow this, since we will inset a raw quote
1952 // if an inset is not allowed.
1954 case LFUN_HYPHENATION_POINT_INSERT:
1955 case LFUN_LIGATURE_BREAK_INSERT:
1956 case LFUN_HFILL_INSERT:
1957 case LFUN_MENU_SEPARATOR_INSERT:
1958 case LFUN_DOTS_INSERT:
1959 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
1960 code = SPECIALCHAR_CODE;
1962 case LFUN_SPACE_INSERT:
1963 // slight hack: we know this is allowed in math mode
1968 case LFUN_INSET_MODIFY:
1969 // We need to disable this, because we may get called for a
1971 // InsetTabular::getStatus() -> InsetText::getStatus()
1972 // and we don't handle LFUN_INSET_MODIFY.
1976 case LFUN_FONT_EMPH:
1977 flag.setOnOff(fontinfo.emph() == FONT_ON);
1980 case LFUN_FONT_NOUN:
1981 flag.setOnOff(fontinfo.noun() == FONT_ON);
1984 case LFUN_FONT_BOLD:
1985 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
1988 case LFUN_FONT_SANS:
1989 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
1992 case LFUN_FONT_ROMAN:
1993 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
1996 case LFUN_FONT_TYPEWRITER:
1997 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2002 enable = cur.selection();
2006 if (cmd.argument().empty()) {
2007 if (theClipboard().isInternal())
2008 enable = cap::numberOfSelections() > 0;
2010 enable = !theClipboard().empty();
2012 string const arg = to_utf8(cmd.argument());
2013 if (isStrUnsignedInt(arg)) {
2014 unsigned int n = convert<unsigned int>(arg);
2015 enable = cap::numberOfSelections() > n;
2022 case LFUN_CLIPBOARD_PASTE:
2023 enable = !theClipboard().empty();
2026 case LFUN_PRIMARY_SELECTION_PASTE:
2027 enable = cur.selection() || !theSelection().empty();
2030 case LFUN_PARAGRAPH_MOVE_UP:
2031 enable = cur.pit() > 0 && !cur.selection();
2034 case LFUN_PARAGRAPH_MOVE_DOWN:
2035 enable = cur.pit() < cur.lastpit() && !cur.selection();
2038 case LFUN_INSET_DISSOLVE:
2039 if (!cmd.argument().empty()) {
2040 InsetLayout il = cur.inset().getLayout(cur.buffer().params());
2041 enable = cur.inset().lyxCode() == FLEX_CODE
2042 && il.lyxtype == to_utf8(cmd.argument());
2044 enable = !isMainText(cur.bv().buffer())
2045 && cur.inset().nargs() == 1;
2049 case LFUN_CHANGE_ACCEPT:
2050 case LFUN_CHANGE_REJECT:
2051 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2052 // In principle, these LFUNs should only be enabled if there
2053 // is a change at the current position/in the current selection.
2054 // However, without proper optimizations, this will inevitably
2055 // result in unacceptable performance - just imagine a user who
2056 // wants to select the complete content of a long document.
2060 case LFUN_OUTLINE_UP:
2061 case LFUN_OUTLINE_DOWN:
2062 case LFUN_OUTLINE_IN:
2063 case LFUN_OUTLINE_OUT:
2064 enable = (cur.paragraph().layout()->toclevel != Layout::NOT_IN_TOC);
2067 case LFUN_WORD_DELETE_FORWARD:
2068 case LFUN_WORD_DELETE_BACKWARD:
2069 case LFUN_LINE_DELETE:
2070 case LFUN_WORD_FORWARD:
2071 case LFUN_WORD_BACKWARD:
2072 case LFUN_WORD_RIGHT:
2073 case LFUN_WORD_LEFT:
2074 case LFUN_CHAR_FORWARD:
2075 case LFUN_CHAR_FORWARD_SELECT:
2076 case LFUN_CHAR_BACKWARD:
2077 case LFUN_CHAR_BACKWARD_SELECT:
2078 case LFUN_CHAR_LEFT:
2079 case LFUN_CHAR_LEFT_SELECT:
2080 case LFUN_CHAR_RIGHT:
2081 case LFUN_CHAR_RIGHT_SELECT:
2083 case LFUN_UP_SELECT:
2085 case LFUN_DOWN_SELECT:
2086 case LFUN_PARAGRAPH_UP_SELECT:
2087 case LFUN_PARAGRAPH_DOWN_SELECT:
2088 case LFUN_SCREEN_UP_SELECT:
2089 case LFUN_SCREEN_DOWN_SELECT:
2090 case LFUN_LINE_BEGIN_SELECT:
2091 case LFUN_LINE_END_SELECT:
2092 case LFUN_WORD_FORWARD_SELECT:
2093 case LFUN_WORD_BACKWARD_SELECT:
2094 case LFUN_WORD_RIGHT_SELECT:
2095 case LFUN_WORD_LEFT_SELECT:
2096 case LFUN_WORD_SELECT:
2097 case LFUN_PARAGRAPH_UP:
2098 case LFUN_PARAGRAPH_DOWN:
2099 case LFUN_LINE_BEGIN:
2101 case LFUN_BREAK_LINE:
2102 case LFUN_CHAR_DELETE_FORWARD:
2103 case LFUN_DELETE_FORWARD_SKIP:
2104 case LFUN_CHAR_DELETE_BACKWARD:
2105 case LFUN_DELETE_BACKWARD_SKIP:
2106 case LFUN_BREAK_PARAGRAPH:
2107 case LFUN_BREAK_PARAGRAPH_SKIP:
2108 case LFUN_PARAGRAPH_SPACING:
2109 case LFUN_INSET_INSERT:
2110 case LFUN_WORD_UPCASE:
2111 case LFUN_WORD_LOWCASE:
2112 case LFUN_WORD_CAPITALIZE:
2113 case LFUN_CHARS_TRANSPOSE:
2114 case LFUN_SERVER_GET_XY:
2115 case LFUN_SERVER_SET_XY:
2116 case LFUN_SERVER_GET_FONT:
2117 case LFUN_SERVER_GET_LAYOUT:
2119 case LFUN_DATE_INSERT:
2120 case LFUN_SELF_INSERT:
2121 case LFUN_LINE_INSERT:
2122 case LFUN_PAGEBREAK_INSERT:
2123 case LFUN_CLEARPAGE_INSERT:
2124 case LFUN_CLEARDOUBLEPAGE_INSERT:
2125 case LFUN_MATH_DISPLAY:
2126 case LFUN_MATH_IMPORT_SELECTION:
2127 case LFUN_MATH_MODE:
2128 case LFUN_MATH_MACRO:
2129 case LFUN_MATH_MATRIX:
2130 case LFUN_MATH_DELIM:
2131 case LFUN_MATH_BIGDELIM:
2132 case LFUN_MATH_INSERT:
2133 case LFUN_MATH_SUBSCRIPT:
2134 case LFUN_MATH_SUPERSCRIPT:
2135 case LFUN_FONT_DEFAULT:
2136 case LFUN_FONT_UNDERLINE:
2137 case LFUN_FONT_SIZE:
2139 case LFUN_FONT_FREE_APPLY:
2140 case LFUN_FONT_FREE_UPDATE:
2141 case LFUN_LAYOUT_PARAGRAPH:
2142 case LFUN_PARAGRAPH_UPDATE:
2143 case LFUN_ACCENT_UMLAUT:
2144 case LFUN_ACCENT_CIRCUMFLEX:
2145 case LFUN_ACCENT_GRAVE:
2146 case LFUN_ACCENT_ACUTE:
2147 case LFUN_ACCENT_TILDE:
2148 case LFUN_ACCENT_CEDILLA:
2149 case LFUN_ACCENT_MACRON:
2150 case LFUN_ACCENT_DOT:
2151 case LFUN_ACCENT_UNDERDOT:
2152 case LFUN_ACCENT_UNDERBAR:
2153 case LFUN_ACCENT_CARON:
2154 case LFUN_ACCENT_SPECIAL_CARON:
2155 case LFUN_ACCENT_BREVE:
2156 case LFUN_ACCENT_TIE:
2157 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2158 case LFUN_ACCENT_CIRCLE:
2159 case LFUN_ACCENT_OGONEK:
2160 case LFUN_THESAURUS_ENTRY:
2161 case LFUN_PARAGRAPH_PARAMS_APPLY:
2162 case LFUN_PARAGRAPH_PARAMS:
2164 case LFUN_BUFFER_END:
2165 case LFUN_BUFFER_BEGIN:
2166 case LFUN_BUFFER_BEGIN_SELECT:
2167 case LFUN_BUFFER_END_SELECT:
2168 case LFUN_UNICODE_INSERT:
2169 // these are handled in our dispatch()
2178 && (cur.empty() || !cur.inset().insetAllowed(code)))
2181 flag.enabled(enable);
2186 void Text::pasteString(Cursor & cur, docstring const & clip,
2189 cur.clearSelection();
2190 if (!clip.empty()) {
2193 insertStringAsParagraphs(cur, clip);
2195 insertStringAsLines(cur, clip);