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 BOOST_ASSERT(cmd.action == LFUN_REGEXP_MODE);
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 switch (cmd.action) {
483 case LFUN_PARAGRAPH_MOVE_DOWN: {
484 pit_type const pit = cur.pit();
485 recUndo(cur, pit, pit + 1);
487 pars_.swap(pit, pit + 1);
488 cur.buffer()->updateLabels();
494 case LFUN_PARAGRAPH_MOVE_UP: {
495 pit_type const pit = cur.pit();
496 recUndo(cur, pit - 1, pit);
498 pars_.swap(pit, pit - 1);
499 cur.buffer()->updateLabels();
505 case LFUN_APPENDIX: {
506 Paragraph & par = cur.paragraph();
507 bool start = !par.params().startOfAppendix();
509 // FIXME: The code below only makes sense at top level.
510 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
511 // ensure that we have only one start_of_appendix in this document
512 // FIXME: this don't work for multipart document!
513 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
514 if (pars_[tmp].params().startOfAppendix()) {
516 pars_[tmp].params().startOfAppendix(false);
522 par.params().startOfAppendix(start);
524 // we can set the refreshing parameters now
525 cur.buffer()->updateLabels();
529 case LFUN_WORD_DELETE_FORWARD:
531 cutSelection(cur, true, false);
533 deleteWordForward(cur);
534 finishChange(cur, false);
537 case LFUN_WORD_DELETE_BACKWARD:
539 cutSelection(cur, true, false);
541 deleteWordBackward(cur);
542 finishChange(cur, false);
545 case LFUN_LINE_DELETE:
547 cutSelection(cur, true, false);
549 tm->deleteLineForward(cur);
550 finishChange(cur, false);
553 case LFUN_BUFFER_BEGIN:
554 case LFUN_BUFFER_BEGIN_SELECT:
555 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
556 if (cur.depth() == 1)
557 needsUpdate |= cursorTop(cur);
560 cur.updateFlags(Update::FitCursor);
563 case LFUN_BUFFER_END:
564 case LFUN_BUFFER_END_SELECT:
565 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
566 if (cur.depth() == 1)
567 needsUpdate |= cursorBottom(cur);
570 cur.updateFlags(Update::FitCursor);
573 case LFUN_INSET_BEGIN:
574 case LFUN_INSET_BEGIN_SELECT:
575 needsUpdate |= cur.selHandle(cmd.action == LFUN_INSET_BEGIN_SELECT);
576 if (cur.depth() == 1 || !cur.top().at_begin())
577 needsUpdate |= cursorTop(cur);
580 cur.updateFlags(Update::FitCursor);
584 case LFUN_INSET_END_SELECT:
585 needsUpdate |= cur.selHandle(cmd.action == LFUN_INSET_END_SELECT);
586 if (cur.depth() == 1 || !cur.top().at_end())
587 needsUpdate |= cursorBottom(cur);
590 cur.updateFlags(Update::FitCursor);
593 case LFUN_INSET_SELECT_ALL:
594 if (cur.depth() == 1 || !cur.selection() || !cur.selBegin().at_begin()
595 || !cur.selEnd().at_end()) {
596 needsUpdate |= cur.selHandle(false);
597 needsUpdate |= cursorTop(cur);
598 needsUpdate |= cur.selHandle(true);
599 needsUpdate |= cursorBottom(cur);
602 cur.updateFlags(Update::FitCursor);
605 case LFUN_CHAR_FORWARD:
606 case LFUN_CHAR_FORWARD_SELECT:
607 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
608 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
609 needsUpdate |= cursorForward(cur);
611 if (!needsUpdate && oldTopSlice == cur.top()
612 && cur.boundary() == oldBoundary) {
614 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
616 // we will probably be moving out the inset, so we should execute
617 // the depm-mechanism, but only when the cursor has a place to
618 // go outside this inset, i.e. in a slice above.
619 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
620 && cur.pit() == cur.lastpit()) {
621 // The cursor hasn't changed yet. To give the
622 // DEPM the possibility of doing something we must
623 // provide it with two different cursors.
625 dummy.pos() = dummy.pit() = 0;
626 cur.bv().checkDepm(dummy, cur);
631 case LFUN_CHAR_BACKWARD:
632 case LFUN_CHAR_BACKWARD_SELECT:
633 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
634 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
635 needsUpdate |= cursorBackward(cur);
637 if (!needsUpdate && oldTopSlice == cur.top()
638 && cur.boundary() == oldBoundary) {
640 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
642 // we will probably be moving out the inset, so we should execute
643 // the depm-mechanism, but only when the cursor has a place to
644 // go outside this inset, i.e. in a slice above.
645 if (cur.depth() > 1 && cur.pos() == 0 && cur.pit() == 0) {
646 // The cursor hasn't changed yet. To give the
647 // DEPM the possibility of doing something we must
648 // provide it with two different cursors.
650 dummy.pos() = cur.lastpos();
651 dummy.pit() = cur.lastpit();
652 cur.bv().checkDepm(dummy, cur);
658 case LFUN_CHAR_LEFT_SELECT:
659 if (lyxrc.visual_cursor) {
660 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_LEFT_SELECT);
661 needsUpdate |= cursorVisLeft(cur);
662 if (!needsUpdate && oldTopSlice == cur.top()
663 && cur.boundary() == oldBoundary) {
665 cmd = FuncRequest(LFUN_FINISHED_LEFT);
668 if (reverseDirectionNeeded(cur)) {
669 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
670 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
672 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
673 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
680 case LFUN_CHAR_RIGHT:
681 case LFUN_CHAR_RIGHT_SELECT:
682 if (lyxrc.visual_cursor) {
683 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_RIGHT_SELECT);
684 needsUpdate |= cursorVisRight(cur);
685 if (!needsUpdate && oldTopSlice == cur.top()
686 && cur.boundary() == oldBoundary) {
688 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
691 if (reverseDirectionNeeded(cur)) {
692 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
693 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
695 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
696 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
705 case LFUN_DOWN_SELECT:
708 // stop/start the selection
709 bool select = cmd.action == LFUN_DOWN_SELECT ||
710 cmd.action == LFUN_UP_SELECT;
712 // move cursor up/down
713 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
714 bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
716 if (!atFirstOrLastRow) {
717 needsUpdate |= cur.selHandle(select);
718 cur.selHandle(select);
719 cur.upDownInText(up, needsUpdate);
720 needsUpdate |= cur.beforeDispatchCursor().inMathed();
722 // if the cursor cannot be moved up or down do not remove
723 // the selection right now, but wait for the next dispatch.
725 needsUpdate |= cur.selHandle(select);
726 cur.upDownInText(up, needsUpdate);
733 case LFUN_PARAGRAPH_UP:
734 case LFUN_PARAGRAPH_UP_SELECT:
735 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
736 needsUpdate |= cursorUpParagraph(cur);
739 case LFUN_PARAGRAPH_DOWN:
740 case LFUN_PARAGRAPH_DOWN_SELECT:
741 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
742 needsUpdate |= cursorDownParagraph(cur);
745 case LFUN_LINE_BEGIN:
746 case LFUN_LINE_BEGIN_SELECT:
747 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
748 needsUpdate |= tm->cursorHome(cur);
752 case LFUN_LINE_END_SELECT:
753 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
754 needsUpdate |= tm->cursorEnd(cur);
757 case LFUN_SECTION_SELECT: {
758 Buffer const & buf = *cur.buffer();
759 pit_type const pit = cur.pit();
760 ParagraphList & pars = buf.text().paragraphs();
761 ParagraphList::iterator bgn = pars.begin();
762 // The first paragraph of the area to be selected:
763 ParagraphList::iterator start = boost::next(bgn, pit);
764 // The final paragraph of area to be selected:
765 ParagraphList::iterator finish = start;
766 ParagraphList::iterator end = pars.end();
768 int const thistoclevel = start->layout().toclevel;
769 if (thistoclevel == Layout::NOT_IN_TOC)
773 Cursor const old_cur = cur;
774 needsUpdate |= cur.selHandle(true);
776 // Move out (down) from this section header
780 // Seek the one (on same level) below
781 for (; finish != end; ++finish, ++cur.pit()) {
782 int const toclevel = finish->layout().toclevel;
783 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
786 cur.pos() = cur.lastpos();
788 needsUpdate |= cur != old_cur;
792 case LFUN_WORD_RIGHT:
793 case LFUN_WORD_RIGHT_SELECT:
794 if (lyxrc.visual_cursor) {
795 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_RIGHT_SELECT);
796 needsUpdate |= cursorVisRightOneWord(cur);
797 if (!needsUpdate && oldTopSlice == cur.top()
798 && cur.boundary() == oldBoundary) {
800 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
803 if (reverseDirectionNeeded(cur)) {
804 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
805 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
807 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
808 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
815 case LFUN_WORD_FORWARD:
816 case LFUN_WORD_FORWARD_SELECT:
817 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
818 needsUpdate |= cursorForwardOneWord(cur);
822 case LFUN_WORD_LEFT_SELECT:
823 if (lyxrc.visual_cursor) {
824 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_LEFT_SELECT);
825 needsUpdate |= cursorVisLeftOneWord(cur);
826 if (!needsUpdate && oldTopSlice == cur.top()
827 && cur.boundary() == oldBoundary) {
829 cmd = FuncRequest(LFUN_FINISHED_LEFT);
832 if (reverseDirectionNeeded(cur)) {
833 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
834 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
836 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
837 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
844 case LFUN_WORD_BACKWARD:
845 case LFUN_WORD_BACKWARD_SELECT:
846 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
847 needsUpdate |= cursorBackwardOneWord(cur);
850 case LFUN_WORD_SELECT: {
851 selectWord(cur, WHOLE_WORD);
852 finishChange(cur, true);
856 case LFUN_NEWLINE_INSERT: {
857 InsetNewlineParams inp;
858 docstring arg = cmd.argument();
859 // this avoids a double undo
860 // FIXME: should not be needed, ideally
861 if (!cur.selection())
863 cap::replaceSelection(cur);
864 if (arg == "linebreak")
865 inp.kind = InsetNewlineParams::LINEBREAK;
867 inp.kind = InsetNewlineParams::NEWLINE;
868 cur.insert(new InsetNewline(inp));
870 moveCursor(cur, false);
874 case LFUN_TAB_INSERT: {
875 bool const multi_par_selection = cur.selection() &&
876 cur.selBegin().pit() != cur.selEnd().pit();
877 if (multi_par_selection) {
878 // If there is a multi-paragraph selection, a tab is inserted
879 // at the beginning of each paragraph.
880 cur.recordUndoSelection();
881 pit_type const pit_end = cur.selEnd().pit();
882 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
883 pars_[pit].insertChar(0, '\t',
884 bv->buffer().params().trackChanges);
885 // Update the selection pos to make sure the selection does not
886 // change as the inserted tab will increase the logical pos.
887 if (cur.anchor_.pit() == pit)
888 cur.anchor_.forwardPos();
889 if (cur.pit() == pit)
894 // Maybe we shouldn't allow tabs within a line, because they
895 // are not (yet) aligned as one might do expect.
896 FuncRequest cmd(LFUN_SELF_INSERT, from_ascii("\t"));
902 case LFUN_TAB_DELETE: {
903 bool const tc = bv->buffer().params().trackChanges;
904 if (cur.selection()) {
905 // If there is a selection, a tab (if present) is removed from
906 // the beginning of each paragraph.
907 cur.recordUndoSelection();
908 pit_type const pit_end = cur.selEnd().pit();
909 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
910 Paragraph & par = paragraphs()[pit];
911 if (par.getChar(0) == '\t') {
912 if (cur.pit() == pit)
914 if (cur.anchor_.pit() == pit && cur.anchor_.pos() > 0 )
915 cur.anchor_.backwardPos();
917 par.eraseChar(0, tc);
919 // If no tab was present, try to remove up to four spaces.
920 for (int n_spaces = 0;
921 par.getChar(0) == ' ' && n_spaces < 4; ++n_spaces) {
922 if (cur.pit() == pit)
924 if (cur.anchor_.pit() == pit && cur.anchor_.pos() > 0 )
925 cur.anchor_.backwardPos();
927 par.eraseChar(0, tc);
932 // If there is no selection, try to remove a tab or some spaces
933 // before the position of the cursor.
934 Paragraph & par = paragraphs()[cur.pit()];
935 pos_type const pos = cur.pos();
940 char_type const c = par.getChar(pos - 1);
944 par.eraseChar(cur.pos(), tc);
946 for (int n_spaces = 0;
948 && par.getChar(cur.pos() - 1) == ' '
952 par.eraseChar(cur.pos(), tc);
959 case LFUN_CHAR_DELETE_FORWARD:
960 if (!cur.selection()) {
961 if (cur.pos() == cur.paragraph().size())
962 // Par boundary, force full-screen update
963 singleParUpdate = false;
964 needsUpdate |= erase(cur);
966 // It is possible to make it a lot faster still
967 // just comment out the line below...
969 cutSelection(cur, true, false);
970 singleParUpdate = false;
972 moveCursor(cur, false);
975 case LFUN_CHAR_DELETE_BACKWARD:
976 if (!cur.selection()) {
977 if (bv->getIntl().getTransManager().backspace()) {
978 // Par boundary, full-screen update
980 singleParUpdate = false;
981 needsUpdate |= backspace(cur);
983 // It is possible to make it a lot faster still
984 // just comment out the line below...
987 cutSelection(cur, true, false);
988 singleParUpdate = false;
992 case LFUN_BREAK_PARAGRAPH:
993 cap::replaceSelection(cur);
994 breakParagraph(cur, cmd.argument() == "inverse");
998 case LFUN_INSET_INSERT: {
1001 // We have to avoid triggering InstantPreview loading
1002 // before inserting into the document. See bug #5626.
1003 bool loaded = bv->buffer().isFullyLoaded();
1004 bv->buffer().setFullyLoaded(false);
1005 Inset * inset = createInset(&bv->buffer(), cmd);
1006 bv->buffer().setFullyLoaded(loaded);
1009 // FIXME (Abdel 01/02/2006):
1010 // What follows would be a partial fix for bug 2154:
1011 // http://www.lyx.org/trac/ticket/2154
1012 // This automatically put the label inset _after_ a
1013 // numbered section. It should be possible to extend the mechanism
1014 // to any kind of LateX environement.
1015 // The correct way to fix that bug would be at LateX generation.
1016 // I'll let the code here for reference as it could be used for some
1017 // other feature like "automatic labelling".
1019 Paragraph & par = pars_[cur.pit()];
1020 if (inset->lyxCode() == LABEL_CODE
1021 && par.layout().labeltype == LABEL_COUNTER) {
1022 // Go to the end of the paragraph
1023 // Warning: Because of Change-Tracking, the last
1024 // position is 'size()' and not 'size()-1':
1025 cur.pos() = par.size();
1026 // Insert a new paragraph
1027 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
1031 if (cur.selection())
1032 cutSelection(cur, true, false);
1036 // trigger InstantPreview now
1037 if (inset->lyxCode() == EXTERNAL_CODE) {
1038 InsetExternal & ins =
1039 static_cast<InsetExternal &>(*inset);
1040 ins.updatePreview();
1047 case LFUN_INSET_DISSOLVE: {
1048 if (dissolveInset(cur))
1053 case LFUN_SET_GRAPHICS_GROUP: {
1054 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1060 string id = to_utf8(cmd.argument());
1061 string grp = graphics::getGroupParams(bv->buffer(), id);
1062 InsetGraphicsParams tmp, inspar = ins->getParams();
1065 inspar.groupId = to_utf8(cmd.argument());
1067 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1068 tmp.filename = inspar.filename;
1072 ins->setParams(inspar);
1075 case LFUN_SPACE_INSERT:
1076 if (cur.paragraph().layout().free_spacing)
1077 insertChar(cur, ' ');
1079 doInsertInset(cur, this, cmd, false, false);
1082 moveCursor(cur, false);
1085 case LFUN_SPECIALCHAR_INSERT: {
1086 string const name = to_utf8(cmd.argument());
1087 if (name == "hyphenation")
1088 specialChar(cur, InsetSpecialChar::HYPHENATION);
1089 else if (name == "ligature-break")
1090 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1091 else if (name == "slash")
1092 specialChar(cur, InsetSpecialChar::SLASH);
1093 else if (name == "nobreakdash")
1094 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1095 else if (name == "dots")
1096 specialChar(cur, InsetSpecialChar::LDOTS);
1097 else if (name == "end-of-sentence")
1098 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1099 else if (name == "menu-separator")
1100 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1101 else if (name.empty())
1102 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1104 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1108 case LFUN_WORD_UPCASE:
1109 changeCase(cur, text_uppercase);
1112 case LFUN_WORD_LOWCASE:
1113 changeCase(cur, text_lowercase);
1116 case LFUN_WORD_CAPITALIZE:
1117 changeCase(cur, text_capitalization);
1120 case LFUN_CHARS_TRANSPOSE:
1121 charsTranspose(cur);
1125 cur.message(_("Paste"));
1126 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), /**/);
1127 cap::replaceSelection(cur);
1129 // without argument?
1130 string const arg = to_utf8(cmd.argument());
1132 if (theClipboard().isInternal())
1133 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1134 else if (theClipboard().hasGraphicsContents()
1135 && !theClipboard().hasTextContents())
1136 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1138 pasteClipboardText(cur, bv->buffer().errorList("Paste"));
1139 } else if (isStrUnsignedInt(arg)) {
1140 // we have a numerical argument
1141 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1142 convert<unsigned int>(arg));
1144 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1146 type = Clipboard::PdfGraphicsType;
1147 else if (arg == "png")
1148 type = Clipboard::PngGraphicsType;
1149 else if (arg == "jpeg")
1150 type = Clipboard::JpegGraphicsType;
1151 else if (arg == "linkback")
1152 type = Clipboard::LinkBackGraphicsType;
1153 else if (arg == "emf")
1154 type = Clipboard::EmfGraphicsType;
1155 else if (arg == "wmf")
1156 type = Clipboard::WmfGraphicsType;
1159 LASSERT(false, /**/);
1161 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1164 bv->buffer().errors("Paste");
1165 cur.clearSelection(); // bug 393
1171 cutSelection(cur, true, true);
1172 cur.message(_("Cut"));
1177 cur.message(_("Copy"));
1180 case LFUN_SERVER_GET_XY:
1181 cur.message(from_utf8(
1182 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1183 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1186 case LFUN_SERVER_SET_XY: {
1189 istringstream is(to_utf8(cmd.argument()));
1192 lyxerr << "SETXY: Could not parse coordinates in '"
1193 << to_utf8(cmd.argument()) << endl;
1195 tm->setCursorFromCoordinates(cur, x, y);
1199 case LFUN_SERVER_GET_LAYOUT:
1200 cur.message(cur.paragraph().layout().name());
1204 docstring layout = cmd.argument();
1205 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1207 Paragraph const & para = cur.paragraph();
1208 docstring const old_layout = para.layout().name();
1209 DocumentClass const & tclass = bv->buffer().params().documentClass();
1212 layout = tclass.defaultLayoutName();
1214 if (owner_->forcePlainLayout())
1215 // in this case only the empty layout is allowed
1216 layout = tclass.plainLayoutName();
1217 else if (para.usePlainLayout()) {
1218 // in this case, default layout maps to empty layout
1219 if (layout == tclass.defaultLayoutName())
1220 layout = tclass.plainLayoutName();
1222 // otherwise, the empty layout maps to the default
1223 if (layout == tclass.plainLayoutName())
1224 layout = tclass.defaultLayoutName();
1227 bool hasLayout = tclass.hasLayout(layout);
1229 // If the entry is obsolete, use the new one instead.
1231 docstring const & obs = tclass[layout].obsoleted_by();
1237 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1238 from_utf8(N_(" not known")));
1242 bool change_layout = (old_layout != layout);
1244 if (!change_layout && cur.selection() &&
1245 cur.selBegin().pit() != cur.selEnd().pit())
1247 pit_type spit = cur.selBegin().pit();
1248 pit_type epit = cur.selEnd().pit() + 1;
1249 while (spit != epit) {
1250 if (pars_[spit].layout().name() != old_layout) {
1251 change_layout = true;
1259 setLayout(cur, layout);
1264 case LFUN_CLIPBOARD_PASTE:
1265 cur.clearSelection();
1266 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1267 cmd.argument() == "paragraph");
1268 bv->buffer().errors("Paste");
1271 case LFUN_PRIMARY_SELECTION_PASTE:
1272 pasteString(cur, theSelection().get(),
1273 cmd.argument() == "paragraph");
1276 case LFUN_SELECTION_PASTE:
1277 // Copy the selection buffer to the clipboard stack,
1278 // because we want it to appear in the "Edit->Paste
1280 cap::copySelectionToStack();
1281 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1282 bv->buffer().errors("Paste");
1285 case LFUN_UNICODE_INSERT: {
1286 if (cmd.argument().empty())
1288 docstring hexstring = cmd.argument();
1289 if (isHex(hexstring)) {
1290 char_type c = hexToInt(hexstring);
1291 if (c >= 32 && c < 0x10ffff) {
1292 lyxerr << "Inserting c: " << c << endl;
1293 docstring s = docstring(1, c);
1294 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1300 case LFUN_QUOTE_INSERT: {
1301 Paragraph & par = cur.paragraph();
1302 pos_type pos = cur.pos();
1303 BufferParams const & bufparams = bv->buffer().params();
1304 Layout const & style = par.layout();
1305 InsetLayout const & ilayout = cur.inset().getLayout();
1306 if (!style.pass_thru && !ilayout.isPassThru()
1307 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1308 // this avoids a double undo
1309 // FIXME: should not be needed, ideally
1310 if (!cur.selection())
1312 cap::replaceSelection(cur);
1317 else if (cur.prevInset() && cur.prevInset()->isSpace())
1320 c = par.getChar(pos - 1);
1321 string arg = to_utf8(cmd.argument());
1322 cur.insert(new InsetQuotes(cur.buffer(), c, (arg == "single")
1323 ? InsetQuotes::SingleQuotes : InsetQuotes::DoubleQuotes));
1327 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1331 case LFUN_DATE_INSERT: {
1332 string const format = cmd.argument().empty()
1333 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1334 string const time = formatted_time(current_time(), format);
1335 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1339 case LFUN_MOUSE_TRIPLE:
1340 if (cmd.button() == mouse_button::button1) {
1341 tm->cursorHome(cur);
1349 case LFUN_MOUSE_DOUBLE:
1350 if (cmd.button() == mouse_button::button1) {
1351 selectWord(cur, WHOLE_WORD_STRICT);
1356 // Single-click on work area
1357 case LFUN_MOUSE_PRESS: {
1358 // We are not marking a selection with the keyboard in any case.
1359 Cursor & bvcur = cur.bv().cursor();
1360 bvcur.setMark(false);
1361 switch (cmd.button()) {
1362 case mouse_button::button1:
1364 if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
1365 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1366 if (bvcur.wordSelection())
1367 selectWord(bvcur, WHOLE_WORD);
1370 case mouse_button::button2:
1371 // Middle mouse pasting.
1372 bv->mouseSetCursor(cur);
1374 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1375 "selection-paste ; primary-selection-paste paragraph"));
1379 case mouse_button::button3: {
1380 // Don't do anything if we right-click a
1381 // selection, a context menu will popup.
1382 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1383 && cur < bvcur.selectionEnd()) {
1387 if (!bv->mouseSetCursor(cur, false))
1388 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1394 } // switch (cmd.button())
1397 case LFUN_MOUSE_MOTION: {
1398 // Mouse motion with right or middle mouse do nothing for now.
1399 if (cmd.button() != mouse_button::button1) {
1403 // ignore motions deeper nested than the real anchor
1404 Cursor & bvcur = cur.bv().cursor();
1405 if (!bvcur.anchor_.hasPart(cur)) {
1409 CursorSlice old = bvcur.top();
1411 int const wh = bv->workHeight();
1412 int const y = max(0, min(wh - 1, cmd.y));
1414 tm->setCursorFromCoordinates(cur, cmd.x, y);
1415 cur.setTargetX(cmd.x);
1417 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1419 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1420 // This is to allow jumping over large insets
1421 if (cur.top() == old) {
1423 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1425 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1427 // We continue with our existing selection or start a new one, so don't
1428 // reset the anchor.
1429 bvcur.setCursor(cur);
1430 bvcur.setSelection(true);
1431 if (cur.top() == old) {
1432 // We didn't move one iota, so no need to update the screen.
1433 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1440 case LFUN_MOUSE_RELEASE:
1441 switch (cmd.button()) {
1442 case mouse_button::button1:
1443 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1444 // If there is a new selection, update persistent selection;
1445 // otherwise, single click does not clear persistent selection
1447 if (cur.selection()) {
1448 // Finish selection. If double click,
1449 // cur is moved to the end of word by
1450 // selectWord but bvcur is current
1452 cur.bv().cursor().setSelection();
1453 // We might have removed an empty but drawn selection
1454 // (probably a margin)
1455 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1458 // FIXME: We could try to handle drag and drop of selection here.
1461 case mouse_button::button2:
1462 // Middle mouse pasting is handled at mouse press time,
1463 // see LFUN_MOUSE_PRESS.
1467 case mouse_button::button3:
1468 // Cursor was set at LFUN_MOUSE_PRESS time.
1469 // FIXME: If there is a selection we could try to handle a special
1470 // drag & drop context menu.
1474 case mouse_button::none:
1475 case mouse_button::button4:
1476 case mouse_button::button5:
1478 } // switch (cmd.button())
1482 case LFUN_SELF_INSERT: {
1483 if (cmd.argument().empty())
1486 // Automatically delete the currently selected
1487 // text and replace it with what is being
1488 // typed in now. Depends on lyxrc settings
1489 // "auto_region_delete", which defaults to
1492 if (lyxrc.auto_region_delete && cur.selection())
1493 cutSelection(cur, false, false);
1495 cur.clearSelection();
1497 docstring::const_iterator cit = cmd.argument().begin();
1498 docstring::const_iterator const end = cmd.argument().end();
1499 for (; cit != end; ++cit)
1500 bv->translateAndInsert(*cit, this, cur);
1503 moveCursor(cur, false);
1504 bv->bookmarkEditPosition();
1508 case LFUN_HYPERLINK_INSERT: {
1509 InsetCommandParams p(HYPERLINK_CODE);
1511 if (cur.selection()) {
1512 content = cur.selectionAsString(false);
1513 cutSelection(cur, true, false);
1515 p["target"] = (cmd.argument().empty()) ?
1516 content : cmd.argument();
1517 string const data = InsetCommand::params2string("href", p);
1518 if (p["target"].empty()) {
1519 bv->showDialog("href", data);
1521 FuncRequest fr(LFUN_INSET_INSERT, data);
1527 case LFUN_LABEL_INSERT: {
1528 InsetCommandParams p(LABEL_CODE);
1529 // Try to generate a valid label
1530 p["name"] = (cmd.argument().empty()) ?
1531 cur.getPossibleLabel() :
1533 string const data = InsetCommand::params2string("label", p);
1535 if (cmd.argument().empty()) {
1536 bv->showDialog("label", data);
1538 FuncRequest fr(LFUN_INSET_INSERT, data);
1544 case LFUN_INFO_INSERT: {
1546 if (cmd.argument().empty() && cur.selection()) {
1547 // if command argument is empty use current selection as parameter.
1548 docstring ds = cur.selectionAsString(false);
1549 cutSelection(cur, true, false);
1550 FuncRequest cmd0(cmd, ds);
1551 inset = createInset(cur.buffer(), cmd0);
1553 inset = createInset(cur.buffer(), cmd);
1558 insertInset(cur, inset);
1562 case LFUN_CAPTION_INSERT:
1563 case LFUN_FOOTNOTE_INSERT:
1564 case LFUN_NOTE_INSERT:
1565 case LFUN_FLEX_INSERT:
1566 case LFUN_BOX_INSERT:
1567 case LFUN_BRANCH_INSERT:
1568 case LFUN_PHANTOM_INSERT:
1569 case LFUN_ERT_INSERT:
1570 case LFUN_LISTING_INSERT:
1571 case LFUN_MARGINALNOTE_INSERT:
1572 case LFUN_OPTIONAL_INSERT:
1573 case LFUN_INDEX_INSERT:
1574 // Open the inset, and move the current selection
1576 doInsertInset(cur, this, cmd, true, true);
1578 // Some insets are numbered, others are shown in the outline pane so
1579 // let's update the labels and the toc backend.
1580 bv->buffer().updateLabels();
1583 case LFUN_TABULAR_INSERT:
1584 // if there were no arguments, just open the dialog
1585 if (doInsertInset(cur, this, cmd, false, true))
1588 bv->showDialog("tabularcreate");
1592 case LFUN_FLOAT_INSERT:
1593 case LFUN_FLOAT_WIDE_INSERT:
1594 case LFUN_WRAP_INSERT: {
1595 // will some text be moved into the inset?
1596 bool content = cur.selection();
1598 doInsertInset(cur, this, cmd, true, true);
1601 // If some text is moved into the inset, doInsertInset
1602 // puts the cursor outside the inset. To insert the
1603 // caption we put it back into the inset.
1607 ParagraphList & pars = cur.text()->paragraphs();
1609 DocumentClass const & tclass = bv->buffer().params().documentClass();
1611 // add a separate paragraph for the caption inset
1612 pars.push_back(Paragraph());
1613 pars.back().setInsetOwner(&cur.text()->inset());
1614 pars.back().setPlainOrDefaultLayout(tclass);
1615 int cap_pit = pars.size() - 1;
1617 // if an empty inset was created, we create an additional empty
1618 // paragraph at the bottom so that the user can choose where to put
1619 // the graphics (or table).
1621 pars.push_back(Paragraph());
1622 pars.back().setInsetOwner(&cur.text()->inset());
1623 pars.back().setPlainOrDefaultLayout(tclass);
1626 // reposition the cursor to the caption
1627 cur.pit() = cap_pit;
1629 // FIXME: This Text/Cursor dispatch handling is a mess!
1630 // We cannot use Cursor::dispatch here it needs access to up to
1632 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1633 doInsertInset(cur, cur.text(), cmd_caption, true, false);
1634 bv->buffer().updateLabels();
1635 cur.updateFlags(Update::Force);
1636 // FIXME: When leaving the Float (or Wrap) inset we should
1637 // delete any empty paragraph left above or below the
1642 case LFUN_NOMENCL_INSERT: {
1643 InsetCommandParams p(NOMENCL_CODE);
1644 if (cmd.argument().empty())
1645 p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
1647 p["symbol"] = cmd.argument();
1648 string const data = InsetCommand::params2string("nomenclature", p);
1649 bv->showDialog("nomenclature", data);
1653 case LFUN_INDEX_PRINT: {
1654 InsetCommandParams p(INDEX_PRINT_CODE);
1655 if (cmd.argument().empty())
1656 p["type"] = from_ascii("idx");
1658 p["type"] = cmd.argument();
1659 string const data = InsetCommand::params2string("index_print", p);
1660 FuncRequest fr(LFUN_INSET_INSERT, data);
1665 case LFUN_NOMENCL_PRINT:
1666 case LFUN_TOC_INSERT:
1667 case LFUN_LINE_INSERT:
1668 case LFUN_NEWPAGE_INSERT:
1670 doInsertInset(cur, this, cmd, false, false);
1674 case LFUN_DEPTH_DECREMENT:
1675 changeDepth(cur, DEC_DEPTH);
1678 case LFUN_DEPTH_INCREMENT:
1679 changeDepth(cur, INC_DEPTH);
1682 case LFUN_MATH_DISPLAY:
1683 mathDispatch(cur, cmd, true);
1686 case LFUN_REGEXP_MODE:
1687 regexpDispatch(cur, cmd);
1690 case LFUN_MATH_MODE:
1691 if (cmd.argument() == "on")
1692 // don't pass "on" as argument
1693 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1695 mathDispatch(cur, cmd, false);
1698 case LFUN_MATH_MACRO:
1699 if (cmd.argument().empty())
1700 cur.errorMessage(from_utf8(N_("Missing argument")));
1702 string s = to_utf8(cmd.argument());
1703 string const s1 = token(s, ' ', 1);
1704 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1705 string const s2 = token(s, ' ', 2);
1706 MacroType type = MacroTypeNewcommand;
1708 type = MacroTypeDef;
1709 MathMacroTemplate * inset = new MathMacroTemplate(cur.buffer(),
1710 from_utf8(token(s, ' ', 0)), nargs, false, type);
1711 inset->setBuffer(bv->buffer());
1712 insertInset(cur, inset);
1714 // enter macro inset and select the name
1716 cur.top().pos() = cur.top().lastpos();
1718 cur.setSelection(true);
1719 cur.top().pos() = 0;
1723 // passthrough hat and underscore outside mathed:
1724 case LFUN_MATH_SUBSCRIPT:
1725 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1727 case LFUN_MATH_SUPERSCRIPT:
1728 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1731 case LFUN_MATH_INSERT:
1732 case LFUN_MATH_AMS_MATRIX:
1733 case LFUN_MATH_MATRIX:
1734 case LFUN_MATH_DELIM:
1735 case LFUN_MATH_BIGDELIM: {
1737 cap::replaceSelection(cur);
1738 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
1739 checkAndActivateInset(cur, true);
1740 LASSERT(cur.inMathed(), /**/);
1745 case LFUN_FONT_EMPH: {
1746 Font font(ignore_font, ignore_language);
1747 font.fontInfo().setEmph(FONT_TOGGLE);
1748 toggleAndShow(cur, this, font);
1752 case LFUN_FONT_ITAL: {
1753 Font font(ignore_font, ignore_language);
1754 font.fontInfo().setShape(ITALIC_SHAPE);
1755 toggleAndShow(cur, this, font);
1759 case LFUN_FONT_BOLD:
1760 case LFUN_FONT_BOLDSYMBOL: {
1761 Font font(ignore_font, ignore_language);
1762 font.fontInfo().setSeries(BOLD_SERIES);
1763 toggleAndShow(cur, this, font);
1767 case LFUN_FONT_NOUN: {
1768 Font font(ignore_font, ignore_language);
1769 font.fontInfo().setNoun(FONT_TOGGLE);
1770 toggleAndShow(cur, this, font);
1774 case LFUN_FONT_TYPEWRITER: {
1775 Font font(ignore_font, ignore_language);
1776 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1777 toggleAndShow(cur, this, font);
1781 case LFUN_FONT_SANS: {
1782 Font font(ignore_font, ignore_language);
1783 font.fontInfo().setFamily(SANS_FAMILY);
1784 toggleAndShow(cur, this, font);
1788 case LFUN_FONT_ROMAN: {
1789 Font font(ignore_font, ignore_language);
1790 font.fontInfo().setFamily(ROMAN_FAMILY);
1791 toggleAndShow(cur, this, font);
1795 case LFUN_FONT_DEFAULT: {
1796 Font font(inherit_font, ignore_language);
1797 toggleAndShow(cur, this, font);
1801 case LFUN_FONT_STRIKEOUT: {
1802 Font font(ignore_font, ignore_language);
1803 font.fontInfo().setStrikeout(FONT_TOGGLE);
1804 toggleAndShow(cur, this, font);
1808 case LFUN_FONT_UULINE: {
1809 Font font(ignore_font, ignore_language);
1810 font.fontInfo().setUuline(FONT_TOGGLE);
1811 toggleAndShow(cur, this, font);
1815 case LFUN_FONT_UWAVE: {
1816 Font font(ignore_font, ignore_language);
1817 font.fontInfo().setUwave(FONT_TOGGLE);
1818 toggleAndShow(cur, this, font);
1822 case LFUN_FONT_UNDERLINE: {
1823 Font font(ignore_font, ignore_language);
1824 font.fontInfo().setUnderbar(FONT_TOGGLE);
1825 toggleAndShow(cur, this, font);
1829 case LFUN_FONT_SIZE: {
1830 Font font(ignore_font, ignore_language);
1831 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1832 toggleAndShow(cur, this, font);
1836 case LFUN_LANGUAGE: {
1837 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1840 Font font(ignore_font, lang);
1841 toggleAndShow(cur, this, font);
1845 case LFUN_TEXTSTYLE_APPLY:
1846 toggleAndShow(cur, this, freefont, toggleall);
1847 cur.message(_("Character set"));
1850 // Set the freefont using the contents of \param data dispatched from
1851 // the frontends and apply it at the current cursor location.
1852 case LFUN_TEXTSTYLE_UPDATE: {
1855 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1858 toggleAndShow(cur, this, freefont, toggleall);
1859 cur.message(_("Character set"));
1861 lyxerr << "Argument not ok";
1866 case LFUN_FINISHED_LEFT:
1867 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
1868 // We're leaving an inset, going left. If the inset is LTR, we're
1869 // leaving from the front, so we should not move (remain at --- but
1870 // not in --- the inset). If the inset is RTL, move left, without
1871 // entering the inset itself; i.e., move to after the inset.
1872 if (cur.paragraph().getFontSettings(
1873 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1874 cursorVisLeft(cur, true);
1877 case LFUN_FINISHED_RIGHT:
1878 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
1879 // We're leaving an inset, going right. If the inset is RTL, we're
1880 // leaving from the front, so we should not move (remain at --- but
1881 // not in --- the inset). If the inset is LTR, move right, without
1882 // entering the inset itself; i.e., move to after the inset.
1883 if (!cur.paragraph().getFontSettings(
1884 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1885 cursorVisRight(cur, true);
1888 case LFUN_FINISHED_BACKWARD:
1889 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
1892 case LFUN_FINISHED_FORWARD:
1893 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
1895 cur.setCurrentFont();
1898 case LFUN_LAYOUT_PARAGRAPH: {
1900 params2string(cur.paragraph(), data);
1901 data = "show\n" + data;
1902 bv->showDialog("paragraph", data);
1906 case LFUN_PARAGRAPH_UPDATE: {
1908 params2string(cur.paragraph(), data);
1910 // Will the paragraph accept changes from the dialog?
1912 cur.inset().allowParagraphCustomization(cur.idx());
1914 data = "update " + convert<string>(accept) + '\n' + data;
1915 bv->updateDialog("paragraph", data);
1919 case LFUN_ACCENT_UMLAUT:
1920 case LFUN_ACCENT_CIRCUMFLEX:
1921 case LFUN_ACCENT_GRAVE:
1922 case LFUN_ACCENT_ACUTE:
1923 case LFUN_ACCENT_TILDE:
1924 case LFUN_ACCENT_CEDILLA:
1925 case LFUN_ACCENT_MACRON:
1926 case LFUN_ACCENT_DOT:
1927 case LFUN_ACCENT_UNDERDOT:
1928 case LFUN_ACCENT_UNDERBAR:
1929 case LFUN_ACCENT_CARON:
1930 case LFUN_ACCENT_BREVE:
1931 case LFUN_ACCENT_TIE:
1932 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1933 case LFUN_ACCENT_CIRCLE:
1934 case LFUN_ACCENT_OGONEK:
1935 theApp()->handleKeyFunc(cmd.action);
1936 if (!cmd.argument().empty())
1937 // FIXME: Are all these characters encoded in one byte in utf8?
1938 bv->translateAndInsert(cmd.argument()[0], this, cur);
1941 case LFUN_FLOAT_LIST_INSERT: {
1942 DocumentClass const & tclass = bv->buffer().params().documentClass();
1943 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1945 if (cur.selection())
1946 cutSelection(cur, true, false);
1947 breakParagraph(cur);
1949 if (cur.lastpos() != 0) {
1950 cursorBackward(cur);
1951 breakParagraph(cur);
1954 docstring const laystr = cur.inset().usePlainLayout() ?
1955 tclass.plainLayoutName() :
1956 tclass.defaultLayoutName();
1957 setLayout(cur, laystr);
1958 ParagraphParameters p;
1959 // FIXME If this call were replaced with one to clearParagraphParams(),
1960 // then we could get rid of this method altogether.
1961 setParagraphs(cur, p);
1962 // FIXME This should be simplified when InsetFloatList takes a
1963 // Buffer in its constructor.
1964 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
1965 ifl->setBuffer(bv->buffer());
1966 insertInset(cur, ifl);
1969 lyxerr << "Non-existent float type: "
1970 << to_utf8(cmd.argument()) << endl;
1975 case LFUN_CHANGE_ACCEPT: {
1976 acceptOrRejectChanges(cur, ACCEPT);
1980 case LFUN_CHANGE_REJECT: {
1981 acceptOrRejectChanges(cur, REJECT);
1985 case LFUN_THESAURUS_ENTRY: {
1986 docstring arg = cmd.argument();
1988 arg = cur.selectionAsString(false);
1990 if (arg.size() > 100 || arg.empty()) {
1991 // Get word or selection
1992 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1993 arg = cur.selectionAsString(false);
1994 arg += " lang=" + from_ascii(cur.getFont().language()->lang());
1997 bv->showDialog("thesaurus", to_utf8(arg));
2001 case LFUN_SPELLING_ADD: {
2002 docstring word = from_utf8(cmd.getArg(0));
2005 word = cur.selectionAsString(false);
2007 if (word.size() > 100 || word.empty()) {
2008 // Get word or selection
2009 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2010 word = cur.selectionAsString(false);
2012 lang = const_cast<Language *>(cur.getFont().language());
2014 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2015 WordLangTuple wl(word, lang);
2016 theSpellChecker()->insert(wl);
2020 case LFUN_SPELLING_IGNORE: {
2021 docstring word = from_utf8(cmd.getArg(0));
2024 word = cur.selectionAsString(false);
2026 if (word.size() > 100 || word.empty()) {
2027 // Get word or selection
2028 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2029 word = cur.selectionAsString(false);
2031 lang = const_cast<Language *>(cur.getFont().language());
2033 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2034 WordLangTuple wl(word, lang);
2035 theSpellChecker()->accept(wl);
2039 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2040 // Given data, an encoding of the ParagraphParameters
2041 // generated in the Paragraph dialog, this function sets
2042 // the current paragraph, or currently selected paragraphs,
2044 // NOTE: This function overrides all existing settings.
2045 setParagraphs(cur, cmd.argument());
2046 cur.message(_("Paragraph layout set"));
2050 case LFUN_PARAGRAPH_PARAMS: {
2051 // Given data, an encoding of the ParagraphParameters as we'd
2052 // find them in a LyX file, this function modifies the current paragraph,
2053 // or currently selected paragraphs.
2054 // NOTE: This function only modifies, and does not override, existing
2056 setParagraphs(cur, cmd.argument(), true);
2057 cur.message(_("Paragraph layout set"));
2062 if (cur.selection()) {
2063 cur.setSelection(false);
2066 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2067 // correct, but I'm not 100% sure -- dov, 071019
2068 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2072 case LFUN_OUTLINE_UP:
2073 outline(OutlineUp, cur);
2074 setCursor(cur, cur.pit(), 0);
2075 cur.buffer()->updateLabels();
2079 case LFUN_OUTLINE_DOWN:
2080 outline(OutlineDown, cur);
2081 setCursor(cur, cur.pit(), 0);
2082 cur.buffer()->updateLabels();
2086 case LFUN_OUTLINE_IN:
2087 outline(OutlineIn, cur);
2088 cur.buffer()->updateLabels();
2092 case LFUN_OUTLINE_OUT:
2093 outline(OutlineOut, cur);
2094 cur.buffer()->updateLabels();
2099 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2104 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2106 // FIXME: The cursor flag is reset two lines below
2107 // so we need to check here if some of the LFUN did touch that.
2108 // for now only Text::erase() and Text::backspace() do that.
2109 // The plan is to verify all the LFUNs and then to remove this
2110 // singleParUpdate boolean altogether.
2111 if (cur.result().update() & Update::Force) {
2112 singleParUpdate = false;
2116 // FIXME: the following code should go in favor of fine grained
2117 // update flag treatment.
2118 if (singleParUpdate) {
2119 // Inserting characters does not change par height in general. So, try
2120 // to update _only_ this paragraph. BufferView will detect if a full
2121 // metrics update is needed anyway.
2122 cur.updateFlags(Update::SinglePar | Update::FitCursor);
2127 && &oldTopSlice.inset() == &cur.inset()
2128 && oldTopSlice.idx() == cur.idx()
2129 && !sel // sel is a backup of cur.selection() at the beginning of the function.
2130 && !cur.selection())
2131 // FIXME: it would be better if we could just do this
2133 //if (cur.result().update() != Update::FitCursor)
2136 // But some LFUNs do not set Update::FitCursor when needed, so we
2137 // do it for all. This is not very harmfull as FitCursor will provoke
2138 // a full redraw only if needed but still, a proper review of all LFUN
2139 // should be done and this needsUpdate boolean can then be removed.
2140 cur.updateFlags(Update::FitCursor);
2142 cur.updateFlags(Update::Force | Update::FitCursor);
2146 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2147 FuncStatus & flag) const
2149 LASSERT(cur.text() == this, /**/);
2151 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2153 InsetCode code = NO_CODE;
2155 switch (cmd.action) {
2157 case LFUN_DEPTH_DECREMENT:
2158 enable = changeDepthAllowed(cur, DEC_DEPTH);
2161 case LFUN_DEPTH_INCREMENT:
2162 enable = changeDepthAllowed(cur, INC_DEPTH);
2166 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2169 case LFUN_DIALOG_SHOW_NEW_INSET:
2170 if (cmd.argument() == "bibitem")
2171 code = BIBITEM_CODE;
2172 else if (cmd.argument() == "bibtex") {
2174 // not allowed in description items
2175 enable = !inDescriptionItem(cur);
2177 else if (cmd.argument() == "box")
2179 else if (cmd.argument() == "branch")
2181 else if (cmd.argument() == "citation")
2183 else if (cmd.argument() == "ert")
2185 else if (cmd.argument() == "external")
2186 code = EXTERNAL_CODE;
2187 else if (cmd.argument() == "float")
2189 else if (cmd.argument() == "graphics")
2190 code = GRAPHICS_CODE;
2191 else if (cmd.argument() == "href")
2192 code = HYPERLINK_CODE;
2193 else if (cmd.argument() == "include")
2194 code = INCLUDE_CODE;
2195 else if (cmd.argument() == "index")
2197 else if (cmd.argument() == "index_print")
2198 code = INDEX_PRINT_CODE;
2199 else if (cmd.argument() == "nomenclature")
2200 code = NOMENCL_CODE;
2201 else if (cmd.argument() == "nomencl_print")
2202 code = NOMENCL_PRINT_CODE;
2203 else if (cmd.argument() == "label")
2205 else if (cmd.argument() == "note")
2207 else if (cmd.argument() == "phantom")
2208 code = PHANTOM_CODE;
2209 else if (cmd.argument() == "ref")
2211 else if (cmd.argument() == "space")
2213 else if (cmd.argument() == "toc")
2215 else if (cmd.argument() == "vspace")
2217 else if (cmd.argument() == "wrap")
2219 else if (cmd.argument() == "listings")
2220 code = LISTINGS_CODE;
2223 case LFUN_ERT_INSERT:
2226 case LFUN_LISTING_INSERT:
2227 code = LISTINGS_CODE;
2228 // not allowed in description items
2229 enable = !inDescriptionItem(cur);
2231 case LFUN_FOOTNOTE_INSERT:
2234 case LFUN_TABULAR_INSERT:
2235 code = TABULAR_CODE;
2237 case LFUN_MARGINALNOTE_INSERT:
2240 case LFUN_FLOAT_INSERT:
2241 case LFUN_FLOAT_WIDE_INSERT:
2242 // FIXME: If there is a selection, we should check whether there
2243 // are floats in the selection, but this has performance issues, see
2244 // LFUN_CHANGE_ACCEPT/REJECT.
2246 if (inDescriptionItem(cur))
2247 // not allowed in description items
2250 InsetCode const inset_code = cur.inset().lyxCode();
2252 // algorithm floats cannot be put in another float
2253 if (to_utf8(cmd.argument()) == "algorithm") {
2254 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
2258 // for figures and tables: only allow in another
2259 // float or wrap if it is of the same type and
2260 // not a subfloat already
2261 if(cur.inset().lyxCode() == code) {
2262 InsetFloat const & ins =
2263 static_cast<InsetFloat const &>(cur.inset());
2264 enable = ins.params().type == to_utf8(cmd.argument())
2265 && !ins.params().subfloat;
2266 } else if(cur.inset().lyxCode() == WRAP_CODE) {
2267 InsetWrap const & ins =
2268 static_cast<InsetWrap const &>(cur.inset());
2269 enable = ins.params().type == to_utf8(cmd.argument());
2273 case LFUN_WRAP_INSERT:
2275 // not allowed in description items
2276 enable = !inDescriptionItem(cur);
2278 case LFUN_FLOAT_LIST_INSERT:
2279 code = FLOAT_LIST_CODE;
2280 // not allowed in description items
2281 enable = !inDescriptionItem(cur);
2283 case LFUN_CAPTION_INSERT:
2284 code = CAPTION_CODE;
2285 // not allowed in description items
2286 enable = !inDescriptionItem(cur);
2288 case LFUN_NOTE_INSERT:
2290 // in commands (sections etc.) and description items,
2291 // only Notes are allowed
2292 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
2293 (!cur.paragraph().layout().isCommand()
2294 && !inDescriptionItem(cur)));
2296 case LFUN_FLEX_INSERT: {
2298 string s = cmd.getArg(0);
2300 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
2301 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
2302 il.lyxtype() != InsetLayout::CUSTOM &&
2303 il.lyxtype() != InsetLayout::ELEMENT &&
2304 il.lyxtype ()!= InsetLayout::STANDARD)
2308 case LFUN_BOX_INSERT:
2311 case LFUN_BRANCH_INSERT:
2313 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
2314 && cur.buffer()->params().branchlist().empty())
2317 case LFUN_PHANTOM_INSERT:
2318 code = PHANTOM_CODE;
2320 case LFUN_LABEL_INSERT:
2323 case LFUN_LINE_INSERT:
2326 case LFUN_INFO_INSERT:
2329 case LFUN_OPTIONAL_INSERT:
2331 enable = cur.paragraph().insetList().count(OPTARG_CODE)
2332 < cur.paragraph().layout().optionalargs;
2334 case LFUN_INDEX_INSERT:
2337 case LFUN_INDEX_PRINT:
2338 code = INDEX_PRINT_CODE;
2339 // not allowed in description items
2340 enable = !inDescriptionItem(cur);
2342 case LFUN_NOMENCL_INSERT:
2343 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2347 code = NOMENCL_CODE;
2349 case LFUN_NOMENCL_PRINT:
2350 code = NOMENCL_PRINT_CODE;
2351 // not allowed in description items
2352 enable = !inDescriptionItem(cur);
2354 case LFUN_TOC_INSERT:
2356 // not allowed in description items
2357 enable = !inDescriptionItem(cur);
2359 case LFUN_HYPERLINK_INSERT:
2360 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2364 code = HYPERLINK_CODE;
2366 case LFUN_QUOTE_INSERT:
2367 // always allow this, since we will inset a raw quote
2368 // if an inset is not allowed.
2370 case LFUN_SPECIALCHAR_INSERT:
2371 code = SPECIALCHAR_CODE;
2373 case LFUN_SPACE_INSERT:
2374 // slight hack: we know this is allowed in math mode
2379 case LFUN_MATH_INSERT:
2380 case LFUN_MATH_AMS_MATRIX:
2381 case LFUN_MATH_MATRIX:
2382 case LFUN_MATH_DELIM:
2383 case LFUN_MATH_BIGDELIM:
2384 case LFUN_MATH_DISPLAY:
2385 case LFUN_MATH_MODE:
2386 case LFUN_MATH_MACRO:
2387 case LFUN_MATH_SUBSCRIPT:
2388 case LFUN_MATH_SUPERSCRIPT:
2389 code = MATH_HULL_CODE;
2392 case LFUN_REGEXP_MODE:
2393 code = MATH_HULL_CODE;
2394 enable = cur.buffer()->isInternal() && !cur.inRegexped();
2397 case LFUN_INSET_MODIFY:
2398 // We need to disable this, because we may get called for a
2400 // InsetTabular::getStatus() -> InsetText::getStatus()
2401 // and we don't handle LFUN_INSET_MODIFY.
2405 case LFUN_FONT_EMPH:
2406 flag.setOnOff(fontinfo.emph() == FONT_ON);
2407 enable = !cur.inset().getLayout().isPassThru();
2410 case LFUN_FONT_ITAL:
2411 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
2412 enable = !cur.inset().getLayout().isPassThru();
2415 case LFUN_FONT_NOUN:
2416 flag.setOnOff(fontinfo.noun() == FONT_ON);
2417 enable = !cur.inset().getLayout().isPassThru();
2420 case LFUN_FONT_BOLD:
2421 case LFUN_FONT_BOLDSYMBOL:
2422 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2423 enable = !cur.inset().getLayout().isPassThru();
2426 case LFUN_FONT_SANS:
2427 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2428 enable = !cur.inset().getLayout().isPassThru();
2431 case LFUN_FONT_ROMAN:
2432 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2433 enable = !cur.inset().getLayout().isPassThru();
2436 case LFUN_FONT_TYPEWRITER:
2437 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2438 enable = !cur.inset().getLayout().isPassThru();
2443 enable = cur.selection();
2447 if (cmd.argument().empty()) {
2448 if (theClipboard().isInternal())
2449 enable = cap::numberOfSelections() > 0;
2451 enable = !theClipboard().empty();
2455 // we have an argument
2456 string const arg = to_utf8(cmd.argument());
2457 if (isStrUnsignedInt(arg)) {
2458 // it's a number and therefore means the internal stack
2459 unsigned int n = convert<unsigned int>(arg);
2460 enable = cap::numberOfSelections() > n;
2464 // explicit graphics type?
2465 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
2466 if ((arg == "pdf" && (type = Clipboard::PdfGraphicsType))
2467 || (arg == "png" && (type = Clipboard::PngGraphicsType))
2468 || (arg == "jpeg" && (type = Clipboard::JpegGraphicsType))
2469 || (arg == "linkback" && (type = Clipboard::LinkBackGraphicsType))
2470 || (arg == "emf" && (type = Clipboard::EmfGraphicsType))
2471 || (arg == "wmf" && (type = Clipboard::WmfGraphicsType))) {
2472 enable = theClipboard().hasGraphicsContents(type);
2481 case LFUN_CLIPBOARD_PASTE:
2482 enable = !theClipboard().empty();
2485 case LFUN_PRIMARY_SELECTION_PASTE:
2486 enable = cur.selection() || !theSelection().empty();
2489 case LFUN_SELECTION_PASTE:
2490 enable = cap::selection();
2493 case LFUN_PARAGRAPH_MOVE_UP:
2494 enable = cur.pit() > 0 && !cur.selection();
2497 case LFUN_PARAGRAPH_MOVE_DOWN:
2498 enable = cur.pit() < cur.lastpit() && !cur.selection();
2501 case LFUN_CHANGE_ACCEPT:
2502 case LFUN_CHANGE_REJECT:
2503 // In principle, these LFUNs should only be enabled if there
2504 // is a change at the current position/in the current selection.
2505 // However, without proper optimizations, this will inevitably
2506 // result in unacceptable performance - just imagine a user who
2507 // wants to select the complete content of a long document.
2508 if (!cur.selection())
2509 enable = cur.paragraph().isChanged(cur.pos());
2511 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2516 case LFUN_OUTLINE_UP:
2517 case LFUN_OUTLINE_DOWN:
2518 case LFUN_OUTLINE_IN:
2519 case LFUN_OUTLINE_OUT:
2520 // FIXME: LyX is not ready for outlining within inset.
2521 enable = isMainText()
2522 && cur.paragraph().layout().toclevel != Layout::NOT_IN_TOC;
2525 case LFUN_NEWLINE_INSERT:
2526 // LaTeX restrictions (labels or empty par)
2527 enable = (cur.pos() > cur.paragraph().beginOfBody());
2530 case LFUN_TAB_INSERT:
2531 case LFUN_TAB_DELETE:
2532 enable = cur.inset().getLayout().isPassThru();
2535 case LFUN_SET_GRAPHICS_GROUP: {
2536 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
2540 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
2544 case LFUN_NEWPAGE_INSERT:
2545 // not allowed in description items
2546 code = NEWPAGE_CODE;
2547 enable = !inDescriptionItem(cur);
2550 case LFUN_DATE_INSERT: {
2551 string const format = cmd.argument().empty()
2552 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
2553 enable = support::os::is_valid_strftime(format);
2558 enable = !cur.inset().getLayout().isPassThru();
2559 flag.setOnOff(to_utf8(cmd.argument()) == cur.real_current_font.language()->lang());
2562 case LFUN_BREAK_PARAGRAPH:
2563 enable = cur.inset().getLayout().isMultiPar();
2566 case LFUN_SPELLING_ADD:
2567 case LFUN_SPELLING_IGNORE:
2568 enable = theSpellChecker();
2572 enable = !cur.inset().forcePlainLayout();
2575 case LFUN_LAYOUT_PARAGRAPH:
2576 case LFUN_PARAGRAPH_PARAMS:
2577 case LFUN_PARAGRAPH_PARAMS_APPLY:
2578 case LFUN_PARAGRAPH_UPDATE:
2579 enable = cur.inset().allowParagraphCustomization();
2582 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
2583 case LFUN_ACCENT_ACUTE:
2584 case LFUN_ACCENT_BREVE:
2585 case LFUN_ACCENT_CARON:
2586 case LFUN_ACCENT_CEDILLA:
2587 case LFUN_ACCENT_CIRCLE:
2588 case LFUN_ACCENT_CIRCUMFLEX:
2589 case LFUN_ACCENT_DOT:
2590 case LFUN_ACCENT_GRAVE:
2591 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2592 case LFUN_ACCENT_MACRON:
2593 case LFUN_ACCENT_OGONEK:
2594 case LFUN_ACCENT_TIE:
2595 case LFUN_ACCENT_TILDE:
2596 case LFUN_ACCENT_UMLAUT:
2597 case LFUN_ACCENT_UNDERBAR:
2598 case LFUN_ACCENT_UNDERDOT:
2599 case LFUN_FONT_DEFAULT:
2600 case LFUN_FONT_FRAK:
2601 case LFUN_FONT_SIZE:
2602 case LFUN_FONT_STATE:
2603 case LFUN_FONT_UNDERLINE:
2604 case LFUN_FONT_STRIKEOUT:
2605 case LFUN_FONT_UULINE:
2606 case LFUN_FONT_UWAVE:
2607 case LFUN_TEXTSTYLE_APPLY:
2608 case LFUN_TEXTSTYLE_UPDATE:
2609 enable = !cur.inset().getLayout().isPassThru();
2612 case LFUN_WORD_DELETE_FORWARD:
2613 case LFUN_WORD_DELETE_BACKWARD:
2614 case LFUN_LINE_DELETE:
2615 case LFUN_WORD_FORWARD:
2616 case LFUN_WORD_BACKWARD:
2617 case LFUN_WORD_RIGHT:
2618 case LFUN_WORD_LEFT:
2619 case LFUN_CHAR_FORWARD:
2620 case LFUN_CHAR_FORWARD_SELECT:
2621 case LFUN_CHAR_BACKWARD:
2622 case LFUN_CHAR_BACKWARD_SELECT:
2623 case LFUN_CHAR_LEFT:
2624 case LFUN_CHAR_LEFT_SELECT:
2625 case LFUN_CHAR_RIGHT:
2626 case LFUN_CHAR_RIGHT_SELECT:
2628 case LFUN_UP_SELECT:
2630 case LFUN_DOWN_SELECT:
2631 case LFUN_PARAGRAPH_UP_SELECT:
2632 case LFUN_PARAGRAPH_DOWN_SELECT:
2633 case LFUN_LINE_BEGIN_SELECT:
2634 case LFUN_LINE_END_SELECT:
2635 case LFUN_WORD_FORWARD_SELECT:
2636 case LFUN_WORD_BACKWARD_SELECT:
2637 case LFUN_WORD_RIGHT_SELECT:
2638 case LFUN_WORD_LEFT_SELECT:
2639 case LFUN_WORD_SELECT:
2640 case LFUN_SECTION_SELECT:
2641 case LFUN_BUFFER_BEGIN:
2642 case LFUN_BUFFER_END:
2643 case LFUN_BUFFER_BEGIN_SELECT:
2644 case LFUN_BUFFER_END_SELECT:
2645 case LFUN_INSET_BEGIN:
2646 case LFUN_INSET_END:
2647 case LFUN_INSET_BEGIN_SELECT:
2648 case LFUN_INSET_END_SELECT:
2649 case LFUN_INSET_SELECT_ALL:
2650 case LFUN_PARAGRAPH_UP:
2651 case LFUN_PARAGRAPH_DOWN:
2652 case LFUN_LINE_BEGIN:
2654 case LFUN_CHAR_DELETE_FORWARD:
2655 case LFUN_CHAR_DELETE_BACKWARD:
2656 case LFUN_INSET_INSERT:
2657 case LFUN_WORD_UPCASE:
2658 case LFUN_WORD_LOWCASE:
2659 case LFUN_WORD_CAPITALIZE:
2660 case LFUN_CHARS_TRANSPOSE:
2661 case LFUN_SERVER_GET_XY:
2662 case LFUN_SERVER_SET_XY:
2663 case LFUN_SERVER_GET_LAYOUT:
2664 case LFUN_SELF_INSERT:
2665 case LFUN_UNICODE_INSERT:
2666 case LFUN_THESAURUS_ENTRY:
2668 // these are handled in our dispatch()
2678 || !cur.inset().insetAllowed(code)
2679 || cur.paragraph().layout().pass_thru))
2682 flag.setEnabled(enable);
2687 void Text::pasteString(Cursor & cur, docstring const & clip,
2690 cur.clearSelection();
2691 if (!clip.empty()) {
2694 insertStringAsParagraphs(cur, clip, cur.current_font);
2696 insertStringAsLines(cur, clip, cur.current_font);
2701 // FIXME: an item inset would make things much easier.
2702 bool Text::inDescriptionItem(Cursor & cur) const
2704 Paragraph & par = cur.paragraph();
2705 pos_type const pos = cur.pos();
2706 pos_type const body_pos = par.beginOfBody();
2708 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
2709 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
2710 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
2713 return (pos < body_pos
2715 && (pos == 0 || par.getChar(pos - 1) != ' ')));