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"
30 #include "CutAndPaste.h"
31 #include "DispatchResult.h"
32 #include "ErrorList.h"
34 #include "FuncRequest.h"
35 #include "InsetList.h"
39 #include "LyXAction.h"
43 #include "Paragraph.h"
44 #include "ParagraphParameters.h"
45 #include "SpellChecker.h"
46 #include "TextClass.h"
47 #include "TextMetrics.h"
49 #include "WordLangTuple.h"
51 #include "frontends/Application.h"
52 #include "frontends/Clipboard.h"
53 #include "frontends/Selection.h"
55 #include "insets/InsetCollapsable.h"
56 #include "insets/InsetCommand.h"
57 #include "insets/InsetExternal.h"
58 #include "insets/InsetFloat.h"
59 #include "insets/InsetFloatList.h"
60 #include "insets/InsetGraphics.h"
61 #include "insets/InsetGraphicsParams.h"
62 #include "insets/InsetNewline.h"
63 #include "insets/InsetQuotes.h"
64 #include "insets/InsetSpecialChar.h"
65 #include "insets/InsetText.h"
66 #include "insets/InsetWrap.h"
68 #include "support/convert.h"
69 #include "support/debug.h"
70 #include "support/gettext.h"
71 #include "support/lstrings.h"
72 #include "support/lyxtime.h"
73 #include "support/os.h"
75 #include "mathed/InsetMathHull.h"
76 #include "mathed/MathMacroTemplate.h"
78 #include <boost/next_prior.hpp>
84 using namespace lyx::support;
88 using cap::copySelection;
89 using cap::cutSelection;
90 using cap::pasteFromStack;
91 using cap::pasteClipboardText;
92 using cap::pasteClipboardGraphics;
93 using cap::replaceSelection;
94 using cap::grabAndEraseSelection;
95 using cap::selClearOrDel;
98 static Font freefont(ignore_font, ignore_language);
99 static bool toggleall = false;
101 static void toggleAndShow(Cursor & cur, Text * text,
102 Font const & font, bool toggleall = true)
104 text->toggleFree(cur, font, toggleall);
106 if (font.language() != ignore_language ||
107 font.fontInfo().number() != FONT_IGNORE) {
108 TextMetrics const & tm = cur.bv().textMetrics(text);
109 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
110 cur.real_current_font))
111 text->setCursor(cur, cur.pit(), cur.pos(),
112 false, !cur.boundary());
117 static void moveCursor(Cursor & cur, bool selecting)
119 if (selecting || cur.mark())
124 static void finishChange(Cursor & cur, bool selecting)
127 moveCursor(cur, selecting);
131 static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
134 docstring sel = cur.selectionAsString(false);
136 // It may happen that sel is empty but there is a selection
137 replaceSelection(cur);
139 // Is this a valid formula?
143 #ifdef ENABLE_ASSERTIONS
144 const int old_pos = cur.pos();
146 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
147 #ifdef ENABLE_ASSERTIONS
148 LASSERT(old_pos == cur.pos(), /**/);
150 cur.nextInset()->edit(cur, true);
151 // don't do that also for LFUN_MATH_MODE
152 // unless you want end up with always changing
153 // to mathrm when opening an inlined inset --
154 // I really hate "LyXfunc overloading"...
156 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
157 // Avoid an unnecessary undo step if cmd.argument
159 if (!cmd.argument().empty())
160 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
163 // create a macro if we see "\\newcommand"
164 // somewhere, and an ordinary formula
166 if (sel.find(from_ascii("\\newcommand")) == string::npos
167 && sel.find(from_ascii("\\newlyxcommand")) == string::npos
168 && sel.find(from_ascii("\\def")) == string::npos)
170 InsetMathHull * formula = new InsetMathHull(cur.buffer());
171 string const selstr = to_utf8(sel);
172 istringstream is(selstr);
175 if (!formula->readQuiet(lex)) {
176 // No valid formula, let's try with delims
177 is.str("$" + selstr + "$");
179 if (!formula->readQuiet(lex)) {
180 // Still not valid, leave it as is
189 cur.insert(new MathMacroTemplate(cur.buffer(), sel));
193 cur.message(from_utf8(N_("Math editor mode")));
195 cur.message(from_utf8(N_("No valid math formula")));
199 void regexpDispatch(Cursor & cur, FuncRequest const & cmd)
201 LASSERT(cmd.action() == LFUN_REGEXP_MODE, return);
202 if (cur.inRegexped()) {
203 cur.message(_("Already in regular expression mode"));
207 docstring sel = cur.selectionAsString(false);
209 // It may happen that sel is empty but there is a selection
210 replaceSelection(cur);
212 cur.insert(new InsetMathHull(cur.buffer(), hullRegexp));
213 cur.nextInset()->edit(cur, true);
216 cur.message(_("Regexp editor mode"));
220 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
223 cap::replaceSelection(cur);
224 cur.insert(new InsetSpecialChar(kind));
229 static bool doInsertInset(Cursor & cur, Text * text,
230 FuncRequest const & cmd, bool edit, bool pastesel)
232 Buffer & buffer = cur.bv().buffer();
233 BufferParams const & bparams = buffer.params();
234 Inset * inset = createInset(&buffer, cmd);
238 if (InsetCollapsable * ci = inset->asInsetCollapsable())
239 ci->setButtonLabel();
242 if (cmd.action() == LFUN_INDEX_INSERT) {
243 docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
244 text->insertInset(cur, inset);
246 inset->edit(cur, true);
247 // Now put this into inset
248 cur.text()->insertStringAsLines(cur, ds, cur.current_font);
249 cur.leaveInset(*inset);
254 if (cur.selection()) {
255 cutSelection(cur, false, pastesel);
256 cur.clearSelection();
259 text->insertInset(cur, inset);
262 inset->edit(cur, true);
264 if (!gotsel || !pastesel)
267 pasteFromStack(cur, cur.buffer()->errorList("Paste"), 0);
268 cur.buffer()->errors("Paste");
269 cur.clearSelection(); // bug 393
271 InsetText * insetText = dynamic_cast<InsetText *>(inset);
273 insetText->fixParagraphsFont();
274 if (!insetText->allowMultiPar() || cur.lastpit() == 0) {
275 // reset first par to default
276 cur.text()->paragraphs().begin()
277 ->setPlainOrDefaultLayout(bparams.documentClass());
280 // Merge multiple paragraphs -- hack
281 while (cur.lastpit() > 0)
282 mergeParagraph(bparams, cur.text()->paragraphs(), 0);
283 cur.leaveInset(*inset);
286 cur.leaveInset(*inset);
287 // reset surrounding par to default
288 DocumentClass const & dc = bparams.documentClass();
289 docstring const layoutname = inset->usePlainLayout()
290 ? dc.plainLayoutName()
291 : dc.defaultLayoutName();
292 text->setLayout(cur, layoutname);
298 string const freefont2string()
300 return freefont.toString(toggleall);
304 /// the type of outline operation
306 OutlineUp, // Move this header with text down
307 OutlineDown, // Move this header with text up
308 OutlineIn, // Make this header deeper
309 OutlineOut // Make this header shallower
313 static void outline(OutlineOp mode, Cursor & cur)
315 Buffer & buf = *cur.buffer();
316 pit_type & pit = cur.pit();
317 ParagraphList & pars = buf.text().paragraphs();
318 ParagraphList::iterator const bgn = pars.begin();
319 // The first paragraph of the area to be copied:
320 ParagraphList::iterator start = boost::next(bgn, pit);
321 // The final paragraph of area to be copied:
322 ParagraphList::iterator finish = start;
323 ParagraphList::iterator const end = pars.end();
325 DocumentClass const & tc = buf.params().documentClass();
327 int const thistoclevel = start->layout().toclevel;
330 // Move out (down) from this section header
334 // Seek the one (on same level) below
335 for (; finish != end; ++finish) {
336 toclevel = finish->layout().toclevel;
337 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
343 if (start == pars.begin())
346 ParagraphList::iterator dest = start;
347 // Move out (up) from this header
350 // Search previous same-level header above
353 toclevel = dest->layout().toclevel;
355 && (toclevel == Layout::NOT_IN_TOC
356 || toclevel > thistoclevel));
357 // Not found; do nothing
358 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
360 pit_type const newpit = distance(bgn, dest);
361 pit_type const len = distance(start, finish);
362 pit_type const deletepit = pit + len;
363 buf.undo().recordUndo(cur, ATOMIC_UNDO, newpit, deletepit - 1);
364 pars.splice(dest, start, finish);
372 // Go one down from *this* header:
373 ParagraphList::iterator dest = boost::next(finish, 1);
374 // Go further down to find header to insert in front of:
375 for (; dest != end; ++dest) {
376 toclevel = dest->layout().toclevel;
377 if (toclevel != Layout::NOT_IN_TOC
378 && toclevel <= thistoclevel)
381 // One such was found:
382 pit_type newpit = distance(bgn, dest);
383 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, newpit - 1);
384 pit_type const len = distance(start, finish);
385 pars.splice(dest, start, finish);
386 cur.pit() = newpit - len;
390 pit_type const len = distance(start, finish);
391 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
392 for (; start != finish; ++start) {
393 toclevel = start->layout().toclevel;
394 if (toclevel == Layout::NOT_IN_TOC)
396 DocumentClass::const_iterator lit = tc.begin();
397 DocumentClass::const_iterator len = tc.end();
398 for (; lit != len; ++lit) {
399 if (lit->toclevel == toclevel + 1 &&
400 start->layout().labeltype == lit->labeltype) {
401 start->setLayout(*lit);
409 pit_type const len = distance(start, finish);
410 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
411 for (; start != finish; ++start) {
412 toclevel = start->layout().toclevel;
413 if (toclevel == Layout::NOT_IN_TOC)
415 DocumentClass::const_iterator lit = tc.begin();
416 DocumentClass::const_iterator len = tc.end();
417 for (; lit != len; ++lit) {
418 if (lit->toclevel == toclevel - 1 &&
419 start->layout().labeltype == lit->labeltype) {
420 start->setLayout(*lit);
431 void Text::number(Cursor & cur)
433 FontInfo font = ignore_font;
434 font.setNumber(FONT_TOGGLE);
435 toggleAndShow(cur, this, Font(font, ignore_language));
439 bool Text::isRTL(Paragraph const & par) const
441 Buffer const & buffer = owner_->buffer();
442 return par.isRTL(buffer.params());
446 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
448 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
450 // Dispatch if the cursor is inside the text. It is not the
451 // case for context menus (bug 5797).
452 if (cur.text() != this) {
457 BufferView * bv = &cur.bv();
458 TextMetrics * tm = &bv->textMetrics(this);
459 if (!tm->contains(cur.pit())) {
460 lyx::dispatch(FuncRequest(LFUN_SCREEN_SHOW_CURSOR));
461 tm = &bv->textMetrics(this);
464 // FIXME: We use the update flag to indicates wether a singlePar or a
465 // full screen update is needed. We reset it here but shall we restore it
469 LASSERT(cur.text() == this, /**/);
470 CursorSlice oldTopSlice = cur.top();
471 bool oldBoundary = cur.boundary();
472 bool sel = cur.selection();
473 // Signals that, even if needsUpdate == false, an update of the
474 // cursor paragraph is required
475 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action(),
476 LyXAction::SingleParUpdate);
477 // Signals that a full-screen update is required
478 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action(),
479 LyXAction::NoUpdate) || singleParUpdate);
481 FuncCode const act = cmd.action();
484 case LFUN_PARAGRAPH_MOVE_DOWN: {
485 pit_type const pit = cur.pit();
486 recUndo(cur, pit, pit + 1);
488 pars_.swap(pit, pit + 1);
489 cur.buffer()->updateBuffer();
495 case LFUN_PARAGRAPH_MOVE_UP: {
496 pit_type const pit = cur.pit();
497 recUndo(cur, pit - 1, pit);
499 pars_.swap(pit, pit - 1);
500 cur.buffer()->updateBuffer();
506 case LFUN_APPENDIX: {
507 Paragraph & par = cur.paragraph();
508 bool start = !par.params().startOfAppendix();
510 // FIXME: The code below only makes sense at top level.
511 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
512 // ensure that we have only one start_of_appendix in this document
513 // FIXME: this don't work for multipart document!
514 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
515 if (pars_[tmp].params().startOfAppendix()) {
517 pars_[tmp].params().startOfAppendix(false);
523 par.params().startOfAppendix(start);
525 // we can set the refreshing parameters now
526 cur.buffer()->updateBuffer();
530 case LFUN_WORD_DELETE_FORWARD:
532 cutSelection(cur, true, false);
534 deleteWordForward(cur);
535 finishChange(cur, false);
538 case LFUN_WORD_DELETE_BACKWARD:
540 cutSelection(cur, true, false);
542 deleteWordBackward(cur);
543 finishChange(cur, false);
546 case LFUN_LINE_DELETE:
548 cutSelection(cur, true, false);
550 tm->deleteLineForward(cur);
551 finishChange(cur, false);
554 case LFUN_BUFFER_BEGIN:
555 case LFUN_BUFFER_BEGIN_SELECT:
556 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_BEGIN_SELECT);
557 if (cur.depth() == 1)
558 needsUpdate |= cursorTop(cur);
561 cur.updateFlags(Update::FitCursor);
564 case LFUN_BUFFER_END:
565 case LFUN_BUFFER_END_SELECT:
566 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_END_SELECT);
567 if (cur.depth() == 1)
568 needsUpdate |= cursorBottom(cur);
571 cur.updateFlags(Update::FitCursor);
574 case LFUN_INSET_BEGIN:
575 case LFUN_INSET_BEGIN_SELECT:
576 needsUpdate |= cur.selHandle(act == LFUN_INSET_BEGIN_SELECT);
577 if (cur.depth() == 1 || !cur.top().at_begin())
578 needsUpdate |= cursorTop(cur);
581 cur.updateFlags(Update::FitCursor);
585 case LFUN_INSET_END_SELECT:
586 needsUpdate |= cur.selHandle(act == LFUN_INSET_END_SELECT);
587 if (cur.depth() == 1 || !cur.top().at_end())
588 needsUpdate |= cursorBottom(cur);
591 cur.updateFlags(Update::FitCursor);
594 case LFUN_INSET_SELECT_ALL:
595 if (cur.depth() == 1 || !cur.selection() || !cur.selBegin().at_begin()
596 || !cur.selEnd().at_end()) {
597 needsUpdate |= cur.selHandle(false);
598 needsUpdate |= cursorTop(cur);
599 needsUpdate |= cur.selHandle(true);
600 needsUpdate |= cursorBottom(cur);
603 cur.updateFlags(Update::FitCursor);
606 case LFUN_CHAR_FORWARD:
607 case LFUN_CHAR_FORWARD_SELECT:
608 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
609 needsUpdate |= cur.selHandle(act == LFUN_CHAR_FORWARD_SELECT);
610 needsUpdate |= cursorForward(cur);
612 if (!needsUpdate && oldTopSlice == cur.top()
613 && cur.boundary() == oldBoundary) {
615 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
617 // we will probably be moving out the inset, so we should execute
618 // the depm-mechanism, but only when the cursor has a place to
619 // go outside this inset, i.e. in a slice above.
620 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
621 && cur.pit() == cur.lastpit()) {
622 // The cursor hasn't changed yet. To give the
623 // DEPM the possibility of doing something we must
624 // provide it with two different cursors.
626 dummy.pos() = dummy.pit() = 0;
627 cur.bv().checkDepm(dummy, cur);
632 case LFUN_CHAR_BACKWARD:
633 case LFUN_CHAR_BACKWARD_SELECT:
634 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
635 needsUpdate |= cur.selHandle(act == LFUN_CHAR_BACKWARD_SELECT);
636 needsUpdate |= cursorBackward(cur);
638 if (!needsUpdate && oldTopSlice == cur.top()
639 && cur.boundary() == oldBoundary) {
641 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
643 // we will probably be moving out the inset, so we should execute
644 // the depm-mechanism, but only when the cursor has a place to
645 // go outside this inset, i.e. in a slice above.
646 if (cur.depth() > 1 && cur.pos() == 0 && cur.pit() == 0) {
647 // The cursor hasn't changed yet. To give the
648 // DEPM the possibility of doing something we must
649 // provide it with two different cursors.
651 dummy.pos() = cur.lastpos();
652 dummy.pit() = cur.lastpit();
653 cur.bv().checkDepm(dummy, cur);
659 case LFUN_CHAR_LEFT_SELECT:
660 if (lyxrc.visual_cursor) {
661 needsUpdate |= cur.selHandle(act == LFUN_CHAR_LEFT_SELECT);
662 needsUpdate |= cursorVisLeft(cur);
663 if (!needsUpdate && oldTopSlice == cur.top()
664 && cur.boundary() == oldBoundary) {
666 cmd = FuncRequest(LFUN_FINISHED_LEFT);
669 if (reverseDirectionNeeded(cur)) {
670 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
671 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
673 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
674 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
681 case LFUN_CHAR_RIGHT:
682 case LFUN_CHAR_RIGHT_SELECT:
683 if (lyxrc.visual_cursor) {
684 needsUpdate |= cur.selHandle(cmd.action() == LFUN_CHAR_RIGHT_SELECT);
685 needsUpdate |= cursorVisRight(cur);
686 if (!needsUpdate && oldTopSlice == cur.top()
687 && cur.boundary() == oldBoundary) {
689 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
692 if (reverseDirectionNeeded(cur)) {
693 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
694 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
696 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
697 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
706 case LFUN_DOWN_SELECT:
709 // stop/start the selection
710 bool select = cmd.action() == LFUN_DOWN_SELECT ||
711 cmd.action() == LFUN_UP_SELECT;
713 // move cursor up/down
714 bool up = cmd.action() == LFUN_UP_SELECT || cmd.action() == LFUN_UP;
715 bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
717 if (!atFirstOrLastRow) {
718 needsUpdate |= cur.selHandle(select);
719 cur.selHandle(select);
720 cur.upDownInText(up, needsUpdate);
721 needsUpdate |= cur.beforeDispatchCursor().inMathed();
723 // if the cursor cannot be moved up or down do not remove
724 // the selection right now, but wait for the next dispatch.
726 needsUpdate |= cur.selHandle(select);
727 cur.upDownInText(up, needsUpdate);
734 case LFUN_PARAGRAPH_UP:
735 case LFUN_PARAGRAPH_UP_SELECT:
736 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_UP_SELECT);
737 needsUpdate |= cursorUpParagraph(cur);
740 case LFUN_PARAGRAPH_DOWN:
741 case LFUN_PARAGRAPH_DOWN_SELECT:
742 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_DOWN_SELECT);
743 needsUpdate |= cursorDownParagraph(cur);
746 case LFUN_LINE_BEGIN:
747 case LFUN_LINE_BEGIN_SELECT:
748 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_BEGIN_SELECT);
749 needsUpdate |= tm->cursorHome(cur);
753 case LFUN_LINE_END_SELECT:
754 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_END_SELECT);
755 needsUpdate |= tm->cursorEnd(cur);
758 case LFUN_SECTION_SELECT: {
759 Buffer const & buf = *cur.buffer();
760 pit_type const pit = cur.pit();
761 ParagraphList & pars = buf.text().paragraphs();
762 ParagraphList::iterator bgn = pars.begin();
763 // The first paragraph of the area to be selected:
764 ParagraphList::iterator start = boost::next(bgn, pit);
765 // The final paragraph of area to be selected:
766 ParagraphList::iterator finish = start;
767 ParagraphList::iterator end = pars.end();
769 int const thistoclevel = start->layout().toclevel;
770 if (thistoclevel == Layout::NOT_IN_TOC)
774 Cursor const old_cur = cur;
775 needsUpdate |= cur.selHandle(true);
777 // Move out (down) from this section header
781 // Seek the one (on same level) below
782 for (; finish != end; ++finish, ++cur.pit()) {
783 int const toclevel = finish->layout().toclevel;
784 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
787 cur.pos() = cur.lastpos();
789 needsUpdate |= cur != old_cur;
793 case LFUN_WORD_RIGHT:
794 case LFUN_WORD_RIGHT_SELECT:
795 if (lyxrc.visual_cursor) {
796 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_RIGHT_SELECT);
797 needsUpdate |= cursorVisRightOneWord(cur);
798 if (!needsUpdate && oldTopSlice == cur.top()
799 && cur.boundary() == oldBoundary) {
801 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
804 if (reverseDirectionNeeded(cur)) {
805 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
806 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
808 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
809 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
816 case LFUN_WORD_FORWARD:
817 case LFUN_WORD_FORWARD_SELECT:
818 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_FORWARD_SELECT);
819 needsUpdate |= cursorForwardOneWord(cur);
823 case LFUN_WORD_LEFT_SELECT:
824 if (lyxrc.visual_cursor) {
825 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_LEFT_SELECT);
826 needsUpdate |= cursorVisLeftOneWord(cur);
827 if (!needsUpdate && oldTopSlice == cur.top()
828 && cur.boundary() == oldBoundary) {
830 cmd = FuncRequest(LFUN_FINISHED_LEFT);
833 if (reverseDirectionNeeded(cur)) {
834 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
835 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
837 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
838 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
845 case LFUN_WORD_BACKWARD:
846 case LFUN_WORD_BACKWARD_SELECT:
847 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_BACKWARD_SELECT);
848 needsUpdate |= cursorBackwardOneWord(cur);
851 case LFUN_WORD_SELECT: {
852 selectWord(cur, WHOLE_WORD);
853 finishChange(cur, true);
857 case LFUN_NEWLINE_INSERT: {
858 InsetNewlineParams inp;
859 docstring arg = cmd.argument();
860 // this avoids a double undo
861 // FIXME: should not be needed, ideally
862 if (!cur.selection())
864 cap::replaceSelection(cur);
865 if (arg == "linebreak")
866 inp.kind = InsetNewlineParams::LINEBREAK;
868 inp.kind = InsetNewlineParams::NEWLINE;
869 cur.insert(new InsetNewline(inp));
871 moveCursor(cur, false);
875 case LFUN_TAB_INSERT: {
876 bool const multi_par_selection = cur.selection() &&
877 cur.selBegin().pit() != cur.selEnd().pit();
878 if (multi_par_selection) {
879 // If there is a multi-paragraph selection, a tab is inserted
880 // at the beginning of each paragraph.
881 cur.recordUndoSelection();
882 pit_type const pit_end = cur.selEnd().pit();
883 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
884 pars_[pit].insertChar(0, '\t',
885 bv->buffer().params().trackChanges);
886 // Update the selection pos to make sure the selection does not
887 // change as the inserted tab will increase the logical pos.
888 if (cur.realAnchor().pit() == pit)
889 cur.realAnchor().forwardPos();
890 if (cur.pit() == pit)
895 // Maybe we shouldn't allow tabs within a line, because they
896 // are not (yet) aligned as one might do expect.
897 FuncRequest cmd(LFUN_SELF_INSERT, from_ascii("\t"));
903 case LFUN_TAB_DELETE: {
904 bool const tc = bv->buffer().params().trackChanges;
905 if (cur.selection()) {
906 // If there is a selection, a tab (if present) is removed from
907 // the beginning of each paragraph.
908 cur.recordUndoSelection();
909 pit_type const pit_end = cur.selEnd().pit();
910 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
911 Paragraph & par = paragraphs()[pit];
912 if (par.getChar(0) == '\t') {
913 if (cur.pit() == pit)
915 if (cur.realAnchor().pit() == pit && cur.realAnchor().pos() > 0 )
916 cur.realAnchor().backwardPos();
918 par.eraseChar(0, tc);
920 // If no tab was present, try to remove up to four spaces.
921 for (int n_spaces = 0;
922 par.getChar(0) == ' ' && n_spaces < 4; ++n_spaces) {
923 if (cur.pit() == pit)
925 if (cur.realAnchor().pit() == pit && cur.realAnchor().pos() > 0 )
926 cur.realAnchor().backwardPos();
928 par.eraseChar(0, tc);
933 // If there is no selection, try to remove a tab or some spaces
934 // before the position of the cursor.
935 Paragraph & par = paragraphs()[cur.pit()];
936 pos_type const pos = cur.pos();
941 char_type const c = par.getChar(pos - 1);
945 par.eraseChar(cur.pos(), tc);
947 for (int n_spaces = 0;
949 && par.getChar(cur.pos() - 1) == ' '
953 par.eraseChar(cur.pos(), tc);
960 case LFUN_CHAR_DELETE_FORWARD:
961 if (!cur.selection()) {
962 if (cur.pos() == cur.paragraph().size())
963 // Par boundary, force full-screen update
964 singleParUpdate = false;
965 needsUpdate |= erase(cur);
967 // It is possible to make it a lot faster still
968 // just comment out the line below...
970 cutSelection(cur, true, false);
971 singleParUpdate = false;
973 moveCursor(cur, false);
976 case LFUN_CHAR_DELETE_BACKWARD:
977 if (!cur.selection()) {
978 if (bv->getIntl().getTransManager().backspace()) {
979 // Par boundary, full-screen update
981 singleParUpdate = false;
982 needsUpdate |= backspace(cur);
984 // It is possible to make it a lot faster still
985 // just comment out the line below...
988 cutSelection(cur, true, false);
989 singleParUpdate = false;
993 case LFUN_BREAK_PARAGRAPH:
994 cap::replaceSelection(cur);
995 breakParagraph(cur, cmd.argument() == "inverse");
999 case LFUN_INSET_INSERT: {
1002 // We have to avoid triggering InstantPreview loading
1003 // before inserting into the document. See bug #5626.
1004 bool loaded = bv->buffer().isFullyLoaded();
1005 bv->buffer().setFullyLoaded(false);
1006 Inset * inset = createInset(&bv->buffer(), cmd);
1007 bv->buffer().setFullyLoaded(loaded);
1010 // FIXME (Abdel 01/02/2006):
1011 // What follows would be a partial fix for bug 2154:
1012 // http://www.lyx.org/trac/ticket/2154
1013 // This automatically put the label inset _after_ a
1014 // numbered section. It should be possible to extend the mechanism
1015 // to any kind of LateX environement.
1016 // The correct way to fix that bug would be at LateX generation.
1017 // I'll let the code here for reference as it could be used for some
1018 // other feature like "automatic labelling".
1020 Paragraph & par = pars_[cur.pit()];
1021 if (inset->lyxCode() == LABEL_CODE
1022 && par.layout().labeltype == LABEL_COUNTER) {
1023 // Go to the end of the paragraph
1024 // Warning: Because of Change-Tracking, the last
1025 // position is 'size()' and not 'size()-1':
1026 cur.pos() = par.size();
1027 // Insert a new paragraph
1028 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
1032 if (cur.selection())
1033 cutSelection(cur, true, false);
1037 // trigger InstantPreview now
1038 if (inset->lyxCode() == EXTERNAL_CODE) {
1039 InsetExternal & ins =
1040 static_cast<InsetExternal &>(*inset);
1041 ins.updatePreview();
1048 case LFUN_INSET_DISSOLVE: {
1049 if (dissolveInset(cur))
1054 case LFUN_SET_GRAPHICS_GROUP: {
1055 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1061 string id = to_utf8(cmd.argument());
1062 string grp = graphics::getGroupParams(bv->buffer(), id);
1063 InsetGraphicsParams tmp, inspar = ins->getParams();
1066 inspar.groupId = to_utf8(cmd.argument());
1068 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1069 tmp.filename = inspar.filename;
1073 ins->setParams(inspar);
1076 case LFUN_SPACE_INSERT:
1077 if (cur.paragraph().layout().free_spacing)
1078 insertChar(cur, ' ');
1080 doInsertInset(cur, this, cmd, false, false);
1083 moveCursor(cur, false);
1086 case LFUN_SPECIALCHAR_INSERT: {
1087 string const name = to_utf8(cmd.argument());
1088 if (name == "hyphenation")
1089 specialChar(cur, InsetSpecialChar::HYPHENATION);
1090 else if (name == "ligature-break")
1091 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1092 else if (name == "slash")
1093 specialChar(cur, InsetSpecialChar::SLASH);
1094 else if (name == "nobreakdash")
1095 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1096 else if (name == "dots")
1097 specialChar(cur, InsetSpecialChar::LDOTS);
1098 else if (name == "end-of-sentence")
1099 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1100 else if (name == "menu-separator")
1101 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1102 else if (name.empty())
1103 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1105 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1109 case LFUN_WORD_UPCASE:
1110 changeCase(cur, text_uppercase);
1113 case LFUN_WORD_LOWCASE:
1114 changeCase(cur, text_lowercase);
1117 case LFUN_WORD_CAPITALIZE:
1118 changeCase(cur, text_capitalization);
1121 case LFUN_CHARS_TRANSPOSE:
1122 charsTranspose(cur);
1126 cur.message(_("Paste"));
1127 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), /**/);
1128 cap::replaceSelection(cur);
1130 // without argument?
1131 string const arg = to_utf8(cmd.argument());
1133 if (theClipboard().isInternal())
1134 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1135 else if (theClipboard().hasGraphicsContents()
1136 && !theClipboard().hasTextContents())
1137 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1139 pasteClipboardText(cur, bv->buffer().errorList("Paste"));
1140 } else if (isStrUnsignedInt(arg)) {
1141 // we have a numerical argument
1142 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1143 convert<unsigned int>(arg));
1145 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1147 type = Clipboard::PdfGraphicsType;
1148 else if (arg == "png")
1149 type = Clipboard::PngGraphicsType;
1150 else if (arg == "jpeg")
1151 type = Clipboard::JpegGraphicsType;
1152 else if (arg == "linkback")
1153 type = Clipboard::LinkBackGraphicsType;
1154 else if (arg == "emf")
1155 type = Clipboard::EmfGraphicsType;
1156 else if (arg == "wmf")
1157 type = Clipboard::WmfGraphicsType;
1160 LASSERT(false, /**/);
1162 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1165 bv->buffer().errors("Paste");
1166 cur.clearSelection(); // bug 393
1172 cutSelection(cur, true, true);
1173 cur.message(_("Cut"));
1178 cur.message(_("Copy"));
1181 case LFUN_SERVER_GET_XY:
1182 cur.message(from_utf8(
1183 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1184 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1187 case LFUN_SERVER_SET_XY: {
1190 istringstream is(to_utf8(cmd.argument()));
1193 lyxerr << "SETXY: Could not parse coordinates in '"
1194 << to_utf8(cmd.argument()) << endl;
1196 tm->setCursorFromCoordinates(cur, x, y);
1200 case LFUN_SERVER_GET_LAYOUT:
1201 cur.message(cur.paragraph().layout().name());
1205 docstring layout = cmd.argument();
1206 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1208 Paragraph const & para = cur.paragraph();
1209 docstring const old_layout = para.layout().name();
1210 DocumentClass const & tclass = bv->buffer().params().documentClass();
1213 layout = tclass.defaultLayoutName();
1215 if (owner_->forcePlainLayout())
1216 // in this case only the empty layout is allowed
1217 layout = tclass.plainLayoutName();
1218 else if (para.usePlainLayout()) {
1219 // in this case, default layout maps to empty layout
1220 if (layout == tclass.defaultLayoutName())
1221 layout = tclass.plainLayoutName();
1223 // otherwise, the empty layout maps to the default
1224 if (layout == tclass.plainLayoutName())
1225 layout = tclass.defaultLayoutName();
1228 bool hasLayout = tclass.hasLayout(layout);
1230 // If the entry is obsolete, use the new one instead.
1232 docstring const & obs = tclass[layout].obsoleted_by();
1238 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1239 from_utf8(N_(" not known")));
1243 bool change_layout = (old_layout != layout);
1245 if (!change_layout && cur.selection() &&
1246 cur.selBegin().pit() != cur.selEnd().pit())
1248 pit_type spit = cur.selBegin().pit();
1249 pit_type epit = cur.selEnd().pit() + 1;
1250 while (spit != epit) {
1251 if (pars_[spit].layout().name() != old_layout) {
1252 change_layout = true;
1260 setLayout(cur, layout);
1265 case LFUN_CLIPBOARD_PASTE:
1266 cur.clearSelection();
1267 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1268 cmd.argument() == "paragraph");
1269 bv->buffer().errors("Paste");
1272 case LFUN_PRIMARY_SELECTION_PASTE:
1273 pasteString(cur, theSelection().get(),
1274 cmd.argument() == "paragraph");
1277 case LFUN_SELECTION_PASTE:
1278 // Copy the selection buffer to the clipboard stack,
1279 // because we want it to appear in the "Edit->Paste
1281 cap::copySelectionToStack();
1282 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1283 bv->buffer().errors("Paste");
1286 case LFUN_UNICODE_INSERT: {
1287 if (cmd.argument().empty())
1289 docstring hexstring = cmd.argument();
1290 if (isHex(hexstring)) {
1291 char_type c = hexToInt(hexstring);
1292 if (c >= 32 && c < 0x10ffff) {
1293 lyxerr << "Inserting c: " << c << endl;
1294 docstring s = docstring(1, c);
1295 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1301 case LFUN_QUOTE_INSERT: {
1302 Paragraph & par = cur.paragraph();
1303 pos_type pos = cur.pos();
1304 BufferParams const & bufparams = bv->buffer().params();
1305 Layout const & style = par.layout();
1306 InsetLayout const & ilayout = cur.inset().getLayout();
1307 if (!style.pass_thru && !ilayout.isPassThru()
1308 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1309 // this avoids a double undo
1310 // FIXME: should not be needed, ideally
1311 if (!cur.selection())
1313 cap::replaceSelection(cur);
1318 else if (cur.prevInset() && cur.prevInset()->isSpace())
1321 c = par.getChar(pos - 1);
1322 string arg = to_utf8(cmd.argument());
1323 cur.insert(new InsetQuotes(cur.buffer(), c, (arg == "single")
1324 ? InsetQuotes::SingleQuotes : InsetQuotes::DoubleQuotes));
1328 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1332 case LFUN_DATE_INSERT: {
1333 string const format = cmd.argument().empty()
1334 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1335 string const time = formatted_time(current_time(), format);
1336 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1340 case LFUN_MOUSE_TRIPLE:
1341 if (cmd.button() == mouse_button::button1) {
1342 tm->cursorHome(cur);
1350 case LFUN_MOUSE_DOUBLE:
1351 if (cmd.button() == mouse_button::button1) {
1352 selectWord(cur, WHOLE_WORD_STRICT);
1357 // Single-click on work area
1358 case LFUN_MOUSE_PRESS: {
1359 // We are not marking a selection with the keyboard in any case.
1360 Cursor & bvcur = cur.bv().cursor();
1361 bvcur.setMark(false);
1362 switch (cmd.button()) {
1363 case mouse_button::button1:
1365 if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
1366 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1367 if (bvcur.wordSelection())
1368 selectWord(bvcur, WHOLE_WORD);
1371 case mouse_button::button2:
1372 // Middle mouse pasting.
1373 bv->mouseSetCursor(cur);
1375 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1376 "selection-paste ; primary-selection-paste paragraph"));
1380 case mouse_button::button3: {
1381 // Don't do anything if we right-click a
1382 // selection, a context menu will popup.
1383 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1384 && cur < bvcur.selectionEnd()) {
1388 if (!bv->mouseSetCursor(cur, false))
1389 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1395 } // switch (cmd.button())
1398 case LFUN_MOUSE_MOTION: {
1399 // Mouse motion with right or middle mouse do nothing for now.
1400 if (cmd.button() != mouse_button::button1) {
1404 // ignore motions deeper nested than the real anchor
1405 Cursor & bvcur = cur.bv().cursor();
1406 if (!bvcur.realAnchor().hasPart(cur)) {
1410 CursorSlice old = bvcur.top();
1412 int const wh = bv->workHeight();
1413 int const y = max(0, min(wh - 1, cmd.y()));
1415 tm->setCursorFromCoordinates(cur, cmd.x(), y);
1416 cur.setTargetX(cmd.x());
1418 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1419 else if (cmd.y() < 0)
1420 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1421 // This is to allow jumping over large insets
1422 if (cur.top() == old) {
1424 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1425 else if (cmd.y() < 0)
1426 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1428 // We continue with our existing selection or start a new one, so don't
1429 // reset the anchor.
1430 bvcur.setCursor(cur);
1431 bvcur.setSelection(true);
1432 if (cur.top() == old) {
1433 // We didn't move one iota, so no need to update the screen.
1434 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1441 case LFUN_MOUSE_RELEASE:
1442 switch (cmd.button()) {
1443 case mouse_button::button1:
1444 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1445 // If there is a new selection, update persistent selection;
1446 // otherwise, single click does not clear persistent selection
1448 if (cur.selection()) {
1449 // Finish selection. If double click,
1450 // cur is moved to the end of word by
1451 // selectWord but bvcur is current
1453 cur.bv().cursor().setSelection();
1454 // We might have removed an empty but drawn selection
1455 // (probably a margin)
1456 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1459 // FIXME: We could try to handle drag and drop of selection here.
1462 case mouse_button::button2:
1463 // Middle mouse pasting is handled at mouse press time,
1464 // see LFUN_MOUSE_PRESS.
1468 case mouse_button::button3:
1469 // Cursor was set at LFUN_MOUSE_PRESS time.
1470 // FIXME: If there is a selection we could try to handle a special
1471 // drag & drop context menu.
1475 case mouse_button::none:
1476 case mouse_button::button4:
1477 case mouse_button::button5:
1479 } // switch (cmd.button())
1483 case LFUN_SELF_INSERT: {
1484 if (cmd.argument().empty())
1487 // Automatically delete the currently selected
1488 // text and replace it with what is being
1489 // typed in now. Depends on lyxrc settings
1490 // "auto_region_delete", which defaults to
1493 if (lyxrc.auto_region_delete && cur.selection())
1494 cutSelection(cur, false, false);
1496 cur.clearSelection();
1498 docstring::const_iterator cit = cmd.argument().begin();
1499 docstring::const_iterator const end = cmd.argument().end();
1500 for (; cit != end; ++cit)
1501 bv->translateAndInsert(*cit, this, cur);
1504 moveCursor(cur, false);
1505 bv->bookmarkEditPosition();
1509 case LFUN_HYPERLINK_INSERT: {
1510 InsetCommandParams p(HYPERLINK_CODE);
1512 if (cur.selection()) {
1513 content = cur.selectionAsString(false);
1514 cutSelection(cur, true, false);
1516 p["target"] = (cmd.argument().empty()) ?
1517 content : cmd.argument();
1518 string const data = InsetCommand::params2string("href", p);
1519 if (p["target"].empty()) {
1520 bv->showDialog("href", data);
1522 FuncRequest fr(LFUN_INSET_INSERT, data);
1528 case LFUN_LABEL_INSERT: {
1529 InsetCommandParams p(LABEL_CODE);
1530 // Try to generate a valid label
1531 p["name"] = (cmd.argument().empty()) ?
1532 cur.getPossibleLabel() :
1534 string const data = InsetCommand::params2string("label", p);
1536 if (cmd.argument().empty()) {
1537 bv->showDialog("label", data);
1539 FuncRequest fr(LFUN_INSET_INSERT, data);
1545 case LFUN_INFO_INSERT: {
1547 if (cmd.argument().empty() && cur.selection()) {
1548 // if command argument is empty use current selection as parameter.
1549 docstring ds = cur.selectionAsString(false);
1550 cutSelection(cur, true, false);
1551 FuncRequest cmd0(cmd, ds);
1552 inset = createInset(cur.buffer(), cmd0);
1554 inset = createInset(cur.buffer(), cmd);
1559 insertInset(cur, inset);
1563 case LFUN_CAPTION_INSERT:
1564 case LFUN_FOOTNOTE_INSERT:
1565 case LFUN_NOTE_INSERT:
1566 case LFUN_FLEX_INSERT:
1567 case LFUN_BOX_INSERT:
1568 case LFUN_BRANCH_INSERT:
1569 case LFUN_PHANTOM_INSERT:
1570 case LFUN_ERT_INSERT:
1571 case LFUN_LISTING_INSERT:
1572 case LFUN_MARGINALNOTE_INSERT:
1573 case LFUN_ARGUMENT_INSERT:
1574 case LFUN_INDEX_INSERT:
1575 case LFUN_PREVIEW_INSERT:
1576 // Open the inset, and move the current selection
1578 doInsertInset(cur, this, cmd, true, true);
1580 // Some insets are numbered, others are shown in the outline pane so
1581 // let's update the labels and the toc backend.
1582 bv->buffer().updateBuffer();
1585 case LFUN_TABULAR_INSERT:
1586 // if there were no arguments, just open the dialog
1587 if (doInsertInset(cur, this, cmd, false, true))
1590 bv->showDialog("tabularcreate");
1594 case LFUN_FLOAT_INSERT:
1595 case LFUN_FLOAT_WIDE_INSERT:
1596 case LFUN_WRAP_INSERT: {
1597 // will some text be moved into the inset?
1598 bool content = cur.selection();
1600 doInsertInset(cur, this, cmd, true, true);
1603 // If some text is moved into the inset, doInsertInset
1604 // puts the cursor outside the inset. To insert the
1605 // caption we put it back into the inset.
1609 ParagraphList & pars = cur.text()->paragraphs();
1611 DocumentClass const & tclass = bv->buffer().params().documentClass();
1613 // add a separate paragraph for the caption inset
1614 pars.push_back(Paragraph());
1615 pars.back().setInsetOwner(&cur.text()->inset());
1616 pars.back().setPlainOrDefaultLayout(tclass);
1617 int cap_pit = pars.size() - 1;
1619 // if an empty inset was created, we create an additional empty
1620 // paragraph at the bottom so that the user can choose where to put
1621 // the graphics (or table).
1623 pars.push_back(Paragraph());
1624 pars.back().setInsetOwner(&cur.text()->inset());
1625 pars.back().setPlainOrDefaultLayout(tclass);
1628 // reposition the cursor to the caption
1629 cur.pit() = cap_pit;
1631 // FIXME: This Text/Cursor dispatch handling is a mess!
1632 // We cannot use Cursor::dispatch here it needs access to up to
1634 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1635 doInsertInset(cur, cur.text(), cmd_caption, true, false);
1636 bv->buffer().updateBuffer();
1637 cur.updateFlags(Update::Force);
1638 // FIXME: When leaving the Float (or Wrap) inset we should
1639 // delete any empty paragraph left above or below the
1644 case LFUN_NOMENCL_INSERT: {
1645 InsetCommandParams p(NOMENCL_CODE);
1646 if (cmd.argument().empty())
1647 p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
1649 p["symbol"] = cmd.argument();
1650 string const data = InsetCommand::params2string("nomenclature", p);
1651 bv->showDialog("nomenclature", data);
1655 case LFUN_INDEX_PRINT: {
1656 InsetCommandParams p(INDEX_PRINT_CODE);
1657 if (cmd.argument().empty())
1658 p["type"] = from_ascii("idx");
1660 p["type"] = cmd.argument();
1661 string const data = InsetCommand::params2string("index_print", p);
1662 FuncRequest fr(LFUN_INSET_INSERT, data);
1667 case LFUN_NOMENCL_PRINT:
1668 case LFUN_TOC_INSERT:
1669 case LFUN_LINE_INSERT:
1670 case LFUN_NEWPAGE_INSERT:
1672 doInsertInset(cur, this, cmd, false, false);
1676 case LFUN_DEPTH_DECREMENT:
1677 changeDepth(cur, DEC_DEPTH);
1680 case LFUN_DEPTH_INCREMENT:
1681 changeDepth(cur, INC_DEPTH);
1684 case LFUN_MATH_DISPLAY:
1685 mathDispatch(cur, cmd, true);
1688 case LFUN_REGEXP_MODE:
1689 regexpDispatch(cur, cmd);
1692 case LFUN_MATH_MODE:
1693 if (cmd.argument() == "on")
1694 // don't pass "on" as argument
1695 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1697 mathDispatch(cur, cmd, false);
1700 case LFUN_MATH_MACRO:
1701 if (cmd.argument().empty())
1702 cur.errorMessage(from_utf8(N_("Missing argument")));
1704 string s = to_utf8(cmd.argument());
1705 string const s1 = token(s, ' ', 1);
1706 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1707 string const s2 = token(s, ' ', 2);
1708 MacroType type = MacroTypeNewcommand;
1710 type = MacroTypeDef;
1711 MathMacroTemplate * inset = new MathMacroTemplate(cur.buffer(),
1712 from_utf8(token(s, ' ', 0)), nargs, false, type);
1713 inset->setBuffer(bv->buffer());
1714 insertInset(cur, inset);
1716 // enter macro inset and select the name
1718 cur.top().pos() = cur.top().lastpos();
1720 cur.setSelection(true);
1721 cur.top().pos() = 0;
1725 // passthrough hat and underscore outside mathed:
1726 case LFUN_MATH_SUBSCRIPT:
1727 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1729 case LFUN_MATH_SUPERSCRIPT:
1730 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1733 case LFUN_MATH_INSERT:
1734 case LFUN_MATH_AMS_MATRIX:
1735 case LFUN_MATH_MATRIX:
1736 case LFUN_MATH_DELIM:
1737 case LFUN_MATH_BIGDELIM: {
1739 cap::replaceSelection(cur);
1740 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
1741 checkAndActivateInset(cur, true);
1742 LASSERT(cur.inMathed(), /**/);
1747 case LFUN_FONT_EMPH: {
1748 Font font(ignore_font, ignore_language);
1749 font.fontInfo().setEmph(FONT_TOGGLE);
1750 toggleAndShow(cur, this, font);
1754 case LFUN_FONT_ITAL: {
1755 Font font(ignore_font, ignore_language);
1756 font.fontInfo().setShape(ITALIC_SHAPE);
1757 toggleAndShow(cur, this, font);
1761 case LFUN_FONT_BOLD:
1762 case LFUN_FONT_BOLDSYMBOL: {
1763 Font font(ignore_font, ignore_language);
1764 font.fontInfo().setSeries(BOLD_SERIES);
1765 toggleAndShow(cur, this, font);
1769 case LFUN_FONT_NOUN: {
1770 Font font(ignore_font, ignore_language);
1771 font.fontInfo().setNoun(FONT_TOGGLE);
1772 toggleAndShow(cur, this, font);
1776 case LFUN_FONT_TYPEWRITER: {
1777 Font font(ignore_font, ignore_language);
1778 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1779 toggleAndShow(cur, this, font);
1783 case LFUN_FONT_SANS: {
1784 Font font(ignore_font, ignore_language);
1785 font.fontInfo().setFamily(SANS_FAMILY);
1786 toggleAndShow(cur, this, font);
1790 case LFUN_FONT_ROMAN: {
1791 Font font(ignore_font, ignore_language);
1792 font.fontInfo().setFamily(ROMAN_FAMILY);
1793 toggleAndShow(cur, this, font);
1797 case LFUN_FONT_DEFAULT: {
1798 Font font(inherit_font, ignore_language);
1799 toggleAndShow(cur, this, font);
1803 case LFUN_FONT_STRIKEOUT: {
1804 Font font(ignore_font, ignore_language);
1805 font.fontInfo().setStrikeout(FONT_TOGGLE);
1806 toggleAndShow(cur, this, font);
1810 case LFUN_FONT_UULINE: {
1811 Font font(ignore_font, ignore_language);
1812 font.fontInfo().setUuline(FONT_TOGGLE);
1813 toggleAndShow(cur, this, font);
1817 case LFUN_FONT_UWAVE: {
1818 Font font(ignore_font, ignore_language);
1819 font.fontInfo().setUwave(FONT_TOGGLE);
1820 toggleAndShow(cur, this, font);
1824 case LFUN_FONT_UNDERLINE: {
1825 Font font(ignore_font, ignore_language);
1826 font.fontInfo().setUnderbar(FONT_TOGGLE);
1827 toggleAndShow(cur, this, font);
1831 case LFUN_FONT_SIZE: {
1832 Font font(ignore_font, ignore_language);
1833 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1834 toggleAndShow(cur, this, font);
1838 case LFUN_LANGUAGE: {
1839 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1842 Font font(ignore_font, lang);
1843 toggleAndShow(cur, this, font);
1847 case LFUN_TEXTSTYLE_APPLY:
1848 toggleAndShow(cur, this, freefont, toggleall);
1849 cur.message(_("Character set"));
1852 // Set the freefont using the contents of \param data dispatched from
1853 // the frontends and apply it at the current cursor location.
1854 case LFUN_TEXTSTYLE_UPDATE: {
1857 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1860 toggleAndShow(cur, this, freefont, toggleall);
1861 cur.message(_("Character set"));
1863 lyxerr << "Argument not ok";
1868 case LFUN_FINISHED_LEFT:
1869 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
1870 // We're leaving an inset, going left. If the inset is LTR, we're
1871 // leaving from the front, so we should not move (remain at --- but
1872 // not in --- the inset). If the inset is RTL, move left, without
1873 // entering the inset itself; i.e., move to after the inset.
1874 if (cur.paragraph().getFontSettings(
1875 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1876 cursorVisLeft(cur, true);
1879 case LFUN_FINISHED_RIGHT:
1880 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
1881 // We're leaving an inset, going right. If the inset is RTL, we're
1882 // leaving from the front, so we should not move (remain at --- but
1883 // not in --- the inset). If the inset is LTR, move right, without
1884 // entering the inset itself; i.e., move to after the inset.
1885 if (!cur.paragraph().getFontSettings(
1886 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1887 cursorVisRight(cur, true);
1890 case LFUN_FINISHED_BACKWARD:
1891 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
1894 case LFUN_FINISHED_FORWARD:
1895 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
1897 cur.setCurrentFont();
1900 case LFUN_LAYOUT_PARAGRAPH: {
1902 params2string(cur.paragraph(), data);
1903 data = "show\n" + data;
1904 bv->showDialog("paragraph", data);
1908 case LFUN_PARAGRAPH_UPDATE: {
1910 params2string(cur.paragraph(), data);
1912 // Will the paragraph accept changes from the dialog?
1914 cur.inset().allowParagraphCustomization(cur.idx());
1916 data = "update " + convert<string>(accept) + '\n' + data;
1917 bv->updateDialog("paragraph", data);
1921 case LFUN_ACCENT_UMLAUT:
1922 case LFUN_ACCENT_CIRCUMFLEX:
1923 case LFUN_ACCENT_GRAVE:
1924 case LFUN_ACCENT_ACUTE:
1925 case LFUN_ACCENT_TILDE:
1926 case LFUN_ACCENT_CEDILLA:
1927 case LFUN_ACCENT_MACRON:
1928 case LFUN_ACCENT_DOT:
1929 case LFUN_ACCENT_UNDERDOT:
1930 case LFUN_ACCENT_UNDERBAR:
1931 case LFUN_ACCENT_CARON:
1932 case LFUN_ACCENT_BREVE:
1933 case LFUN_ACCENT_TIE:
1934 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1935 case LFUN_ACCENT_CIRCLE:
1936 case LFUN_ACCENT_OGONEK:
1937 theApp()->handleKeyFunc(cmd.action());
1938 if (!cmd.argument().empty())
1939 // FIXME: Are all these characters encoded in one byte in utf8?
1940 bv->translateAndInsert(cmd.argument()[0], this, cur);
1943 case LFUN_FLOAT_LIST_INSERT: {
1944 DocumentClass const & tclass = bv->buffer().params().documentClass();
1945 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1947 if (cur.selection())
1948 cutSelection(cur, true, false);
1949 breakParagraph(cur);
1951 if (cur.lastpos() != 0) {
1952 cursorBackward(cur);
1953 breakParagraph(cur);
1956 docstring const laystr = cur.inset().usePlainLayout() ?
1957 tclass.plainLayoutName() :
1958 tclass.defaultLayoutName();
1959 setLayout(cur, laystr);
1960 ParagraphParameters p;
1961 // FIXME If this call were replaced with one to clearParagraphParams(),
1962 // then we could get rid of this method altogether.
1963 setParagraphs(cur, p);
1964 // FIXME This should be simplified when InsetFloatList takes a
1965 // Buffer in its constructor.
1966 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
1967 ifl->setBuffer(bv->buffer());
1968 insertInset(cur, ifl);
1971 lyxerr << "Non-existent float type: "
1972 << to_utf8(cmd.argument()) << endl;
1977 case LFUN_CHANGE_ACCEPT: {
1978 acceptOrRejectChanges(cur, ACCEPT);
1982 case LFUN_CHANGE_REJECT: {
1983 acceptOrRejectChanges(cur, REJECT);
1987 case LFUN_THESAURUS_ENTRY: {
1988 docstring arg = cmd.argument();
1990 arg = cur.selectionAsString(false);
1992 if (arg.size() > 100 || arg.empty()) {
1993 // Get word or selection
1994 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1995 arg = cur.selectionAsString(false);
1996 arg += " lang=" + from_ascii(cur.getFont().language()->lang());
1999 bv->showDialog("thesaurus", to_utf8(arg));
2003 case LFUN_SPELLING_ADD: {
2004 docstring word = from_utf8(cmd.getArg(0));
2007 word = cur.selectionAsString(false);
2009 if (word.size() > 100 || word.empty()) {
2010 // Get word or selection
2011 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2012 word = cur.selectionAsString(false);
2014 lang = const_cast<Language *>(cur.getFont().language());
2016 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2017 WordLangTuple wl(word, lang);
2018 theSpellChecker()->insert(wl);
2022 case LFUN_SPELLING_IGNORE: {
2023 docstring word = from_utf8(cmd.getArg(0));
2026 word = cur.selectionAsString(false);
2028 if (word.size() > 100 || word.empty()) {
2029 // Get word or selection
2030 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2031 word = cur.selectionAsString(false);
2033 lang = const_cast<Language *>(cur.getFont().language());
2035 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2036 WordLangTuple wl(word, lang);
2037 theSpellChecker()->accept(wl);
2041 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2042 // Given data, an encoding of the ParagraphParameters
2043 // generated in the Paragraph dialog, this function sets
2044 // the current paragraph, or currently selected paragraphs,
2046 // NOTE: This function overrides all existing settings.
2047 setParagraphs(cur, cmd.argument());
2048 cur.message(_("Paragraph layout set"));
2052 case LFUN_PARAGRAPH_PARAMS: {
2053 // Given data, an encoding of the ParagraphParameters as we'd
2054 // find them in a LyX file, this function modifies the current paragraph,
2055 // or currently selected paragraphs.
2056 // NOTE: This function only modifies, and does not override, existing
2058 setParagraphs(cur, cmd.argument(), true);
2059 cur.message(_("Paragraph layout set"));
2064 if (cur.selection()) {
2065 cur.setSelection(false);
2068 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2069 // correct, but I'm not 100% sure -- dov, 071019
2070 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2074 case LFUN_OUTLINE_UP:
2075 outline(OutlineUp, cur);
2076 setCursor(cur, cur.pit(), 0);
2077 cur.buffer()->updateBuffer();
2081 case LFUN_OUTLINE_DOWN:
2082 outline(OutlineDown, cur);
2083 setCursor(cur, cur.pit(), 0);
2084 cur.buffer()->updateBuffer();
2088 case LFUN_OUTLINE_IN:
2089 outline(OutlineIn, cur);
2090 cur.buffer()->updateBuffer();
2094 case LFUN_OUTLINE_OUT:
2095 outline(OutlineOut, cur);
2096 cur.buffer()->updateBuffer();
2101 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2106 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2108 // FIXME: The cursor flag is reset two lines below
2109 // so we need to check here if some of the LFUN did touch that.
2110 // for now only Text::erase() and Text::backspace() do that.
2111 // The plan is to verify all the LFUNs and then to remove this
2112 // singleParUpdate boolean altogether.
2113 if (cur.result().update() & Update::Force) {
2114 singleParUpdate = false;
2118 // FIXME: the following code should go in favor of fine grained
2119 // update flag treatment.
2120 if (singleParUpdate) {
2121 // Inserting characters does not change par height in general. So, try
2122 // to update _only_ this paragraph. BufferView will detect if a full
2123 // metrics update is needed anyway.
2124 cur.updateFlags(Update::SinglePar | Update::FitCursor);
2129 && &oldTopSlice.inset() == &cur.inset()
2130 && oldTopSlice.idx() == cur.idx()
2131 && !sel // sel is a backup of cur.selection() at the beginning of the function.
2132 && !cur.selection())
2133 // FIXME: it would be better if we could just do this
2135 //if (cur.result().update() != Update::FitCursor)
2138 // But some LFUNs do not set Update::FitCursor when needed, so we
2139 // do it for all. This is not very harmfull as FitCursor will provoke
2140 // a full redraw only if needed but still, a proper review of all LFUN
2141 // should be done and this needsUpdate boolean can then be removed.
2142 cur.updateFlags(Update::FitCursor);
2144 cur.updateFlags(Update::Force | Update::FitCursor);
2148 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2149 FuncStatus & flag) const
2151 LASSERT(cur.text() == this, /**/);
2153 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2155 InsetCode code = NO_CODE;
2157 switch (cmd.action()) {
2159 case LFUN_DEPTH_DECREMENT:
2160 enable = changeDepthAllowed(cur, DEC_DEPTH);
2163 case LFUN_DEPTH_INCREMENT:
2164 enable = changeDepthAllowed(cur, INC_DEPTH);
2168 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2171 case LFUN_DIALOG_SHOW_NEW_INSET:
2172 if (cmd.argument() == "bibitem")
2173 code = BIBITEM_CODE;
2174 else if (cmd.argument() == "bibtex") {
2176 // not allowed in description items
2177 enable = !inDescriptionItem(cur);
2179 else if (cmd.argument() == "box")
2181 else if (cmd.argument() == "branch")
2183 else if (cmd.argument() == "citation")
2185 else if (cmd.argument() == "ert")
2187 else if (cmd.argument() == "external")
2188 code = EXTERNAL_CODE;
2189 else if (cmd.argument() == "float")
2191 else if (cmd.argument() == "graphics")
2192 code = GRAPHICS_CODE;
2193 else if (cmd.argument() == "href")
2194 code = HYPERLINK_CODE;
2195 else if (cmd.argument() == "include")
2196 code = INCLUDE_CODE;
2197 else if (cmd.argument() == "index")
2199 else if (cmd.argument() == "index_print")
2200 code = INDEX_PRINT_CODE;
2201 else if (cmd.argument() == "nomenclature")
2202 code = NOMENCL_CODE;
2203 else if (cmd.argument() == "nomencl_print")
2204 code = NOMENCL_PRINT_CODE;
2205 else if (cmd.argument() == "label")
2207 else if (cmd.argument() == "note")
2209 else if (cmd.argument() == "phantom")
2210 code = PHANTOM_CODE;
2211 else if (cmd.argument() == "ref")
2213 else if (cmd.argument() == "space")
2215 else if (cmd.argument() == "toc")
2217 else if (cmd.argument() == "vspace")
2219 else if (cmd.argument() == "wrap")
2221 else if (cmd.argument() == "listings")
2222 code = LISTINGS_CODE;
2225 case LFUN_ERT_INSERT:
2228 case LFUN_LISTING_INSERT:
2229 code = LISTINGS_CODE;
2230 // not allowed in description items
2231 enable = !inDescriptionItem(cur);
2233 case LFUN_FOOTNOTE_INSERT:
2236 case LFUN_TABULAR_INSERT:
2237 code = TABULAR_CODE;
2239 case LFUN_MARGINALNOTE_INSERT:
2242 case LFUN_FLOAT_INSERT:
2243 case LFUN_FLOAT_WIDE_INSERT:
2244 // FIXME: If there is a selection, we should check whether there
2245 // are floats in the selection, but this has performance issues, see
2246 // LFUN_CHANGE_ACCEPT/REJECT.
2248 if (inDescriptionItem(cur))
2249 // not allowed in description items
2252 InsetCode const inset_code = cur.inset().lyxCode();
2254 // algorithm floats cannot be put in another float
2255 if (to_utf8(cmd.argument()) == "algorithm") {
2256 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
2260 // for figures and tables: only allow in another
2261 // float or wrap if it is of the same type and
2262 // not a subfloat already
2263 if(cur.inset().lyxCode() == code) {
2264 InsetFloat const & ins =
2265 static_cast<InsetFloat const &>(cur.inset());
2266 enable = ins.params().type == to_utf8(cmd.argument())
2267 && !ins.params().subfloat;
2268 } else if(cur.inset().lyxCode() == WRAP_CODE) {
2269 InsetWrap const & ins =
2270 static_cast<InsetWrap const &>(cur.inset());
2271 enable = ins.params().type == to_utf8(cmd.argument());
2275 case LFUN_WRAP_INSERT:
2277 // not allowed in description items
2278 enable = !inDescriptionItem(cur);
2280 case LFUN_FLOAT_LIST_INSERT: {
2281 code = FLOAT_LIST_CODE;
2282 // not allowed in description items
2283 enable = !inDescriptionItem(cur);
2285 FloatList const & floats = cur.buffer()->params().documentClass().floats();
2286 FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
2287 // make sure we know about such floats
2288 if (cit == floats.end() ||
2289 // and that we know how to generate a list of them
2290 (!cit->second.needsFloatPkg() && cit->second.listCommand().empty())) {
2291 flag.setUnknown(true);
2292 // probably not necessary, but...
2298 case LFUN_CAPTION_INSERT:
2299 code = CAPTION_CODE;
2300 // not allowed in description items
2301 enable = !inDescriptionItem(cur);
2303 case LFUN_NOTE_INSERT:
2305 // in commands (sections etc.) and description items,
2306 // only Notes are allowed
2307 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
2308 (!cur.paragraph().layout().isCommand()
2309 && !inDescriptionItem(cur)));
2311 case LFUN_FLEX_INSERT: {
2313 string s = cmd.getArg(0);
2315 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
2316 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
2317 il.lyxtype() != InsetLayout::CUSTOM &&
2318 il.lyxtype() != InsetLayout::ELEMENT &&
2319 il.lyxtype ()!= InsetLayout::STANDARD)
2323 case LFUN_BOX_INSERT:
2326 case LFUN_BRANCH_INSERT:
2328 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
2329 && cur.buffer()->params().branchlist().empty())
2332 case LFUN_PHANTOM_INSERT:
2333 code = PHANTOM_CODE;
2335 case LFUN_LABEL_INSERT:
2338 case LFUN_LINE_INSERT:
2341 case LFUN_INFO_INSERT:
2344 case LFUN_ARGUMENT_INSERT: {
2346 Layout const & lay = cur.paragraph().layout();
2347 int const numargs = lay.reqargs + lay.optargs;
2348 enable = cur.paragraph().insetList().count(ARG_CODE) < numargs;
2351 case LFUN_INDEX_INSERT:
2354 case LFUN_INDEX_PRINT:
2355 code = INDEX_PRINT_CODE;
2356 // not allowed in description items
2357 enable = !inDescriptionItem(cur);
2359 case LFUN_NOMENCL_INSERT:
2360 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2364 code = NOMENCL_CODE;
2366 case LFUN_NOMENCL_PRINT:
2367 code = NOMENCL_PRINT_CODE;
2368 // not allowed in description items
2369 enable = !inDescriptionItem(cur);
2371 case LFUN_TOC_INSERT:
2373 // not allowed in description items
2374 enable = !inDescriptionItem(cur);
2376 case LFUN_HYPERLINK_INSERT:
2377 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2381 code = HYPERLINK_CODE;
2383 case LFUN_QUOTE_INSERT:
2384 // always allow this, since we will inset a raw quote
2385 // if an inset is not allowed.
2387 case LFUN_SPECIALCHAR_INSERT:
2388 code = SPECIALCHAR_CODE;
2390 case LFUN_SPACE_INSERT:
2391 // slight hack: we know this is allowed in math mode
2395 case LFUN_PREVIEW_INSERT:
2396 code = PREVIEW_CODE;
2399 case LFUN_MATH_INSERT:
2400 case LFUN_MATH_AMS_MATRIX:
2401 case LFUN_MATH_MATRIX:
2402 case LFUN_MATH_DELIM:
2403 case LFUN_MATH_BIGDELIM:
2404 case LFUN_MATH_DISPLAY:
2405 case LFUN_MATH_MODE:
2406 case LFUN_MATH_MACRO:
2407 case LFUN_MATH_SUBSCRIPT:
2408 case LFUN_MATH_SUPERSCRIPT:
2409 code = MATH_HULL_CODE;
2412 case LFUN_REGEXP_MODE:
2413 code = MATH_HULL_CODE;
2414 enable = cur.buffer()->isInternal() && !cur.inRegexped();
2417 case LFUN_INSET_MODIFY:
2418 // We need to disable this, because we may get called for a
2420 // InsetTabular::getStatus() -> InsetText::getStatus()
2421 // and we don't handle LFUN_INSET_MODIFY.
2425 case LFUN_FONT_EMPH:
2426 flag.setOnOff(fontinfo.emph() == FONT_ON);
2427 enable = !cur.inset().getLayout().isPassThru();
2430 case LFUN_FONT_ITAL:
2431 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
2432 enable = !cur.inset().getLayout().isPassThru();
2435 case LFUN_FONT_NOUN:
2436 flag.setOnOff(fontinfo.noun() == FONT_ON);
2437 enable = !cur.inset().getLayout().isPassThru();
2440 case LFUN_FONT_BOLD:
2441 case LFUN_FONT_BOLDSYMBOL:
2442 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2443 enable = !cur.inset().getLayout().isPassThru();
2446 case LFUN_FONT_SANS:
2447 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2448 enable = !cur.inset().getLayout().isPassThru();
2451 case LFUN_FONT_ROMAN:
2452 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2453 enable = !cur.inset().getLayout().isPassThru();
2456 case LFUN_FONT_TYPEWRITER:
2457 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2458 enable = !cur.inset().getLayout().isPassThru();
2463 enable = cur.selection();
2467 if (cmd.argument().empty()) {
2468 if (theClipboard().isInternal())
2469 enable = cap::numberOfSelections() > 0;
2471 enable = !theClipboard().empty();
2475 // we have an argument
2476 string const arg = to_utf8(cmd.argument());
2477 if (isStrUnsignedInt(arg)) {
2478 // it's a number and therefore means the internal stack
2479 unsigned int n = convert<unsigned int>(arg);
2480 enable = cap::numberOfSelections() > n;
2484 // explicit graphics type?
2485 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
2486 if ((arg == "pdf" && (type = Clipboard::PdfGraphicsType))
2487 || (arg == "png" && (type = Clipboard::PngGraphicsType))
2488 || (arg == "jpeg" && (type = Clipboard::JpegGraphicsType))
2489 || (arg == "linkback" && (type = Clipboard::LinkBackGraphicsType))
2490 || (arg == "emf" && (type = Clipboard::EmfGraphicsType))
2491 || (arg == "wmf" && (type = Clipboard::WmfGraphicsType))) {
2492 enable = theClipboard().hasGraphicsContents(type);
2501 case LFUN_CLIPBOARD_PASTE:
2502 enable = !theClipboard().empty();
2505 case LFUN_PRIMARY_SELECTION_PASTE:
2506 enable = cur.selection() || !theSelection().empty();
2509 case LFUN_SELECTION_PASTE:
2510 enable = cap::selection();
2513 case LFUN_PARAGRAPH_MOVE_UP:
2514 enable = cur.pit() > 0 && !cur.selection();
2517 case LFUN_PARAGRAPH_MOVE_DOWN:
2518 enable = cur.pit() < cur.lastpit() && !cur.selection();
2521 case LFUN_CHANGE_ACCEPT:
2522 case LFUN_CHANGE_REJECT:
2523 // In principle, these LFUNs should only be enabled if there
2524 // is a change at the current position/in the current selection.
2525 // However, without proper optimizations, this will inevitably
2526 // result in unacceptable performance - just imagine a user who
2527 // wants to select the complete content of a long document.
2528 if (!cur.selection())
2529 enable = cur.paragraph().isChanged(cur.pos());
2531 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2536 case LFUN_OUTLINE_UP:
2537 case LFUN_OUTLINE_DOWN:
2538 case LFUN_OUTLINE_IN:
2539 case LFUN_OUTLINE_OUT:
2540 // FIXME: LyX is not ready for outlining within inset.
2541 enable = isMainText()
2542 && cur.paragraph().layout().toclevel != Layout::NOT_IN_TOC;
2545 case LFUN_NEWLINE_INSERT:
2546 // LaTeX restrictions (labels or empty par)
2547 enable = (cur.pos() > cur.paragraph().beginOfBody());
2550 case LFUN_TAB_INSERT:
2551 case LFUN_TAB_DELETE:
2552 enable = cur.inset().getLayout().isPassThru();
2555 case LFUN_SET_GRAPHICS_GROUP: {
2556 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
2560 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
2564 case LFUN_NEWPAGE_INSERT:
2565 // not allowed in description items
2566 code = NEWPAGE_CODE;
2567 enable = !inDescriptionItem(cur);
2570 case LFUN_DATE_INSERT: {
2571 string const format = cmd.argument().empty()
2572 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
2573 enable = support::os::is_valid_strftime(format);
2578 enable = !cur.inset().getLayout().isPassThru();
2579 flag.setOnOff(to_utf8(cmd.argument()) == cur.real_current_font.language()->lang());
2582 case LFUN_BREAK_PARAGRAPH:
2583 enable = cur.inset().getLayout().isMultiPar();
2586 case LFUN_SPELLING_ADD:
2587 case LFUN_SPELLING_IGNORE:
2588 enable = theSpellChecker();
2592 enable = !cur.inset().forcePlainLayout();
2595 case LFUN_LAYOUT_PARAGRAPH:
2596 case LFUN_PARAGRAPH_PARAMS:
2597 case LFUN_PARAGRAPH_PARAMS_APPLY:
2598 case LFUN_PARAGRAPH_UPDATE:
2599 enable = cur.inset().allowParagraphCustomization();
2602 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
2603 case LFUN_ACCENT_ACUTE:
2604 case LFUN_ACCENT_BREVE:
2605 case LFUN_ACCENT_CARON:
2606 case LFUN_ACCENT_CEDILLA:
2607 case LFUN_ACCENT_CIRCLE:
2608 case LFUN_ACCENT_CIRCUMFLEX:
2609 case LFUN_ACCENT_DOT:
2610 case LFUN_ACCENT_GRAVE:
2611 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2612 case LFUN_ACCENT_MACRON:
2613 case LFUN_ACCENT_OGONEK:
2614 case LFUN_ACCENT_TIE:
2615 case LFUN_ACCENT_TILDE:
2616 case LFUN_ACCENT_UMLAUT:
2617 case LFUN_ACCENT_UNDERBAR:
2618 case LFUN_ACCENT_UNDERDOT:
2619 case LFUN_FONT_DEFAULT:
2620 case LFUN_FONT_FRAK:
2621 case LFUN_FONT_SIZE:
2622 case LFUN_FONT_STATE:
2623 case LFUN_FONT_UNDERLINE:
2624 case LFUN_FONT_STRIKEOUT:
2625 case LFUN_FONT_UULINE:
2626 case LFUN_FONT_UWAVE:
2627 case LFUN_TEXTSTYLE_APPLY:
2628 case LFUN_TEXTSTYLE_UPDATE:
2629 enable = !cur.inset().getLayout().isPassThru();
2632 case LFUN_WORD_DELETE_FORWARD:
2633 case LFUN_WORD_DELETE_BACKWARD:
2634 case LFUN_LINE_DELETE:
2635 case LFUN_WORD_FORWARD:
2636 case LFUN_WORD_BACKWARD:
2637 case LFUN_WORD_RIGHT:
2638 case LFUN_WORD_LEFT:
2639 case LFUN_CHAR_FORWARD:
2640 case LFUN_CHAR_FORWARD_SELECT:
2641 case LFUN_CHAR_BACKWARD:
2642 case LFUN_CHAR_BACKWARD_SELECT:
2643 case LFUN_CHAR_LEFT:
2644 case LFUN_CHAR_LEFT_SELECT:
2645 case LFUN_CHAR_RIGHT:
2646 case LFUN_CHAR_RIGHT_SELECT:
2648 case LFUN_UP_SELECT:
2650 case LFUN_DOWN_SELECT:
2651 case LFUN_PARAGRAPH_UP_SELECT:
2652 case LFUN_PARAGRAPH_DOWN_SELECT:
2653 case LFUN_LINE_BEGIN_SELECT:
2654 case LFUN_LINE_END_SELECT:
2655 case LFUN_WORD_FORWARD_SELECT:
2656 case LFUN_WORD_BACKWARD_SELECT:
2657 case LFUN_WORD_RIGHT_SELECT:
2658 case LFUN_WORD_LEFT_SELECT:
2659 case LFUN_WORD_SELECT:
2660 case LFUN_SECTION_SELECT:
2661 case LFUN_BUFFER_BEGIN:
2662 case LFUN_BUFFER_END:
2663 case LFUN_BUFFER_BEGIN_SELECT:
2664 case LFUN_BUFFER_END_SELECT:
2665 case LFUN_INSET_BEGIN:
2666 case LFUN_INSET_END:
2667 case LFUN_INSET_BEGIN_SELECT:
2668 case LFUN_INSET_END_SELECT:
2669 case LFUN_INSET_SELECT_ALL:
2670 case LFUN_PARAGRAPH_UP:
2671 case LFUN_PARAGRAPH_DOWN:
2672 case LFUN_LINE_BEGIN:
2674 case LFUN_CHAR_DELETE_FORWARD:
2675 case LFUN_CHAR_DELETE_BACKWARD:
2676 case LFUN_INSET_INSERT:
2677 case LFUN_WORD_UPCASE:
2678 case LFUN_WORD_LOWCASE:
2679 case LFUN_WORD_CAPITALIZE:
2680 case LFUN_CHARS_TRANSPOSE:
2681 case LFUN_SERVER_GET_XY:
2682 case LFUN_SERVER_SET_XY:
2683 case LFUN_SERVER_GET_LAYOUT:
2684 case LFUN_SELF_INSERT:
2685 case LFUN_UNICODE_INSERT:
2686 case LFUN_THESAURUS_ENTRY:
2688 // these are handled in our dispatch()
2698 || !cur.inset().insetAllowed(code)
2699 || cur.paragraph().layout().pass_thru))
2702 flag.setEnabled(enable);
2707 void Text::pasteString(Cursor & cur, docstring const & clip,
2710 cur.clearSelection();
2711 if (!clip.empty()) {
2714 insertStringAsParagraphs(cur, clip, cur.current_font);
2716 insertStringAsLines(cur, clip, cur.current_font);
2721 // FIXME: an item inset would make things much easier.
2722 bool Text::inDescriptionItem(Cursor & cur) const
2724 Paragraph & par = cur.paragraph();
2725 pos_type const pos = cur.pos();
2726 pos_type const body_pos = par.beginOfBody();
2728 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
2729 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
2730 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
2733 return (pos < body_pos
2735 && (pos == 0 || par.getChar(pos - 1) != ' ')));