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 "TextClass.h"
46 #include "TextMetrics.h"
49 #include "frontends/Application.h"
50 #include "frontends/Clipboard.h"
51 #include "frontends/LyXView.h"
52 #include "frontends/Selection.h"
53 #include "frontends/WorkArea.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(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;
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(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 regexp 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(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);
272 if (insetText && (!insetText->allowMultiPar() || cur.lastpit() == 0)) {
273 // reset first par to default
274 cur.text()->paragraphs().begin()
275 ->setPlainOrDefaultLayout(bparams.documentClass());
278 // Merge multiple paragraphs -- hack
279 while (cur.lastpit() > 0)
280 mergeParagraph(bparams, cur.text()->paragraphs(), 0);
281 cur.leaveInset(*inset);
283 cur.leaveInset(*inset);
284 // reset surrounding par to default
285 DocumentClass const & dc = bparams.documentClass();
286 docstring const layoutname = inset->usePlainLayout()
287 ? dc.plainLayoutName()
288 : dc.defaultLayoutName();
289 text->setLayout(cur, layoutname);
296 string const freefont2string()
298 return freefont.toString(toggleall);
302 static void dragMove(Cursor & cur, int moveid, int movetoid)
304 // Create pointers to buffers
305 Buffer & buf_move = *cur.buffer();
306 DocIterator dit_move = buf_move.getParFromID(moveid);
307 DocIterator dit_dest = buf_move.getParFromID(movetoid);
309 pit_type & pit_move = dit_move.pit();
310 pit_type & pit_dest = dit_dest.pit();
311 ParagraphList & pars = dit_move.text()->paragraphs();
313 // Create references to the paragraphs to be moved
314 ParagraphList::iterator const bgn = pars.begin();
315 ParagraphList::iterator dest_start = boost::next(bgn, pit_dest);
317 // The first paragraph of the area to be copied:
318 ParagraphList::iterator start = boost::next(bgn, pit_move);
319 // The final paragraph of area to be copied:
320 ParagraphList::iterator finish = start;
321 ParagraphList::iterator const end = pars.end();
323 // Move out (down) from this section header
327 // Seek the one (on same level) below
328 int const thistoclevel = start->layout().toclevel;
329 for (; finish != end; ++finish) {
330 int const toclevel = finish->layout().toclevel;
331 if (toclevel != Layout::NOT_IN_TOC
332 && toclevel <= thistoclevel)
336 if (start == pars.begin() || start == dest_start)
340 pars.insert(dest_start, start, finish);
341 pars.erase(start, finish);
343 // FIXME: This only really needs doing for the newly
344 // introduced paragraphs. Something like:
345 // pit_type const numpars = distance(start, finish);
346 // start = boost::next(bgn, pit);
347 // finish = boost::next(start, numpars);
348 // for (; start != finish; ++start)
349 // start->setBuffer(buf);
350 // But while this seems to work, it is kind of fragile.
351 buf_move.inset().setBuffer(buf_move);
355 /// the type of outline operation
357 OutlineUp, // Move this header with text down
358 OutlineDown, // Move this header with text up
359 OutlineIn, // Make this header deeper
360 OutlineOut // Make this header shallower
364 static void outline(OutlineOp mode, Cursor & cur)
366 Buffer & buf = *cur.buffer();
367 pit_type & pit = cur.pit();
368 ParagraphList & pars = buf.text().paragraphs();
369 ParagraphList::iterator const bgn = pars.begin();
370 // The first paragraph of the area to be copied:
371 ParagraphList::iterator start = boost::next(bgn, pit);
372 // The final paragraph of area to be copied:
373 ParagraphList::iterator finish = start;
374 ParagraphList::iterator const end = pars.end();
376 DocumentClass const & tc = buf.params().documentClass();
378 int const thistoclevel = start->layout().toclevel;
381 // Move out (down) from this section header
385 // Seek the one (on same level) below
386 for (; finish != end; ++finish) {
387 toclevel = finish->layout().toclevel;
388 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
394 if (start == pars.begin())
397 ParagraphList::iterator dest = start;
398 // Move out (up) from this header
401 // Search previous same-level header above
404 toclevel = dest->layout().toclevel;
406 && (toclevel == Layout::NOT_IN_TOC
407 || toclevel > thistoclevel));
408 // Not found; do nothing
409 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
411 pit_type const newpit = distance(bgn, dest);
412 pit_type const len = distance(start, finish);
413 pit_type const deletepit = pit + len;
414 buf.undo().recordUndo(cur, ATOMIC_UNDO, newpit, deletepit - 1);
415 pars.splice(dest, start, finish);
423 // Go one down from *this* header:
424 ParagraphList::iterator dest = boost::next(finish, 1);
425 // Go further down to find header to insert in front of:
426 for (; dest != end; ++dest) {
427 toclevel = dest->layout().toclevel;
428 if (toclevel != Layout::NOT_IN_TOC
429 && toclevel <= thistoclevel)
432 // One such was found:
433 pit_type newpit = distance(bgn, dest);
434 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, newpit - 1);
435 pit_type const len = distance(start, finish);
436 pars.splice(dest, start, finish);
437 cur.pit() = newpit - len;
441 pit_type const len = distance(start, finish);
442 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
443 for (; start != finish; ++start) {
444 toclevel = start->layout().toclevel;
445 if (toclevel == Layout::NOT_IN_TOC)
447 DocumentClass::const_iterator lit = tc.begin();
448 DocumentClass::const_iterator len = tc.end();
449 for (; lit != len; ++lit) {
450 if (lit->toclevel == toclevel + 1 &&
451 start->layout().labeltype == lit->labeltype) {
452 start->setLayout(*lit);
460 pit_type const len = distance(start, finish);
461 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
462 for (; start != finish; ++start) {
463 toclevel = start->layout().toclevel;
464 if (toclevel == Layout::NOT_IN_TOC)
466 DocumentClass::const_iterator lit = tc.begin();
467 DocumentClass::const_iterator len = tc.end();
468 for (; lit != len; ++lit) {
469 if (lit->toclevel == toclevel - 1 &&
470 start->layout().labeltype == lit->labeltype) {
471 start->setLayout(*lit);
482 void Text::number(Cursor & cur)
484 FontInfo font = ignore_font;
485 font.setNumber(FONT_TOGGLE);
486 toggleAndShow(cur, this, Font(font, ignore_language));
490 bool Text::isRTL(Paragraph const & par) const
492 Buffer const & buffer = owner_->buffer();
493 return par.isRTL(buffer.params());
497 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
499 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
501 // Dispatch if the cursor is inside the text. It is not the
502 // case for context menus (bug 5797).
503 if (cur.text() != this) {
508 BufferView * bv = &cur.bv();
509 TextMetrics * tm = &bv->textMetrics(this);
510 if (!tm->contains(cur.pit())) {
511 lyx::dispatch(FuncRequest(LFUN_SCREEN_SHOW_CURSOR));
512 tm = &bv->textMetrics(this);
515 // FIXME: We use the update flag to indicates wether a singlePar or a
516 // full screen update is needed. We reset it here but shall we restore it
520 LASSERT(cur.text() == this, /**/);
521 CursorSlice oldTopSlice = cur.top();
522 bool oldBoundary = cur.boundary();
523 bool sel = cur.selection();
524 // Signals that, even if needsUpdate == false, an update of the
525 // cursor paragraph is required
526 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
527 LyXAction::SingleParUpdate);
528 // Signals that a full-screen update is required
529 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
530 LyXAction::NoUpdate) || singleParUpdate);
532 switch (cmd.action) {
534 case LFUN_PARAGRAPH_MOVE_DOWN: {
535 pit_type const pit = cur.pit();
536 recUndo(cur, pit, pit + 1);
538 pars_.swap(pit, pit + 1);
539 cur.buffer()->updateLabels();
545 case LFUN_PARAGRAPH_MOVE_UP: {
546 pit_type const pit = cur.pit();
547 recUndo(cur, pit - 1, pit);
549 pars_.swap(pit, pit - 1);
550 cur.buffer()->updateLabels();
556 case LFUN_APPENDIX: {
557 Paragraph & par = cur.paragraph();
558 bool start = !par.params().startOfAppendix();
560 // FIXME: The code below only makes sense at top level.
561 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
562 // ensure that we have only one start_of_appendix in this document
563 // FIXME: this don't work for multipart document!
564 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
565 if (pars_[tmp].params().startOfAppendix()) {
567 pars_[tmp].params().startOfAppendix(false);
573 par.params().startOfAppendix(start);
575 // we can set the refreshing parameters now
576 cur.buffer()->updateLabels();
580 case LFUN_WORD_DELETE_FORWARD:
582 cutSelection(cur, true, false);
584 deleteWordForward(cur);
585 finishChange(cur, false);
588 case LFUN_WORD_DELETE_BACKWARD:
590 cutSelection(cur, true, false);
592 deleteWordBackward(cur);
593 finishChange(cur, false);
596 case LFUN_LINE_DELETE:
598 cutSelection(cur, true, false);
600 tm->deleteLineForward(cur);
601 finishChange(cur, false);
604 case LFUN_BUFFER_BEGIN:
605 case LFUN_BUFFER_BEGIN_SELECT:
606 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
607 if (cur.depth() == 1)
608 needsUpdate |= cursorTop(cur);
611 cur.updateFlags(Update::FitCursor);
614 case LFUN_BUFFER_END:
615 case LFUN_BUFFER_END_SELECT:
616 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
617 if (cur.depth() == 1)
618 needsUpdate |= cursorBottom(cur);
621 cur.updateFlags(Update::FitCursor);
624 case LFUN_INSET_BEGIN:
625 case LFUN_INSET_BEGIN_SELECT:
626 needsUpdate |= cur.selHandle(cmd.action == LFUN_INSET_BEGIN_SELECT);
627 if (cur.depth() == 1 || cur.pos() > 0)
628 needsUpdate |= cursorTop(cur);
631 cur.updateFlags(Update::FitCursor);
635 case LFUN_INSET_END_SELECT:
636 needsUpdate |= cur.selHandle(cmd.action == LFUN_INSET_END_SELECT);
637 if (cur.depth() == 1 || cur.pos() < cur.lastpos())
638 needsUpdate |= cursorBottom(cur);
641 cur.updateFlags(Update::FitCursor);
644 case LFUN_CHAR_FORWARD:
645 case LFUN_CHAR_FORWARD_SELECT:
646 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
647 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
648 needsUpdate |= cursorForward(cur);
650 if (!needsUpdate && oldTopSlice == cur.top()
651 && cur.boundary() == oldBoundary) {
653 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
655 // we will probably be moving out the inset, so we should execute
656 // the depm-mechanism, but only when the cursor has a place to
657 // go outside this inset, i.e. in a slice above.
658 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
659 && cur.pit() == cur.lastpit()) {
660 // The cursor hasn't changed yet. To give the
661 // DEPM the possibility of doing something we must
662 // provide it with two different cursors.
664 dummy.pos() = dummy.pit() = 0;
665 cur.bv().checkDepm(dummy, cur);
670 case LFUN_CHAR_BACKWARD:
671 case LFUN_CHAR_BACKWARD_SELECT:
672 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
673 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
674 needsUpdate |= cursorBackward(cur);
676 if (!needsUpdate && oldTopSlice == cur.top()
677 && cur.boundary() == oldBoundary) {
679 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
681 // we will probably be moving out the inset, so we should execute
682 // the depm-mechanism, but only when the cursor has a place to
683 // go outside this inset, i.e. in a slice above.
684 if (cur.depth() > 1 && cur.pos() == 0 && cur.pit() == 0) {
685 // The cursor hasn't changed yet. To give the
686 // DEPM the possibility of doing something we must
687 // provide it with two different cursors.
689 dummy.pos() = cur.lastpos();
690 dummy.pit() = cur.lastpit();
691 cur.bv().checkDepm(dummy, cur);
697 case LFUN_CHAR_LEFT_SELECT:
698 if (lyxrc.visual_cursor) {
699 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_LEFT_SELECT);
700 needsUpdate |= cursorVisLeft(cur);
701 if (!needsUpdate && oldTopSlice == cur.top()
702 && cur.boundary() == oldBoundary) {
704 cmd = FuncRequest(LFUN_FINISHED_LEFT);
707 if (reverseDirectionNeeded(cur)) {
708 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
709 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
711 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
712 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
719 case LFUN_CHAR_RIGHT:
720 case LFUN_CHAR_RIGHT_SELECT:
721 if (lyxrc.visual_cursor) {
722 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_RIGHT_SELECT);
723 needsUpdate |= cursorVisRight(cur);
724 if (!needsUpdate && oldTopSlice == cur.top()
725 && cur.boundary() == oldBoundary) {
727 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
730 if (reverseDirectionNeeded(cur)) {
731 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
732 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
734 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
735 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
744 case LFUN_DOWN_SELECT:
747 // stop/start the selection
748 bool select = cmd.action == LFUN_DOWN_SELECT ||
749 cmd.action == LFUN_UP_SELECT;
751 // move cursor up/down
752 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
753 bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
755 if (!atFirstOrLastRow) {
756 needsUpdate |= cur.selHandle(select);
757 cur.selHandle(select);
758 cur.upDownInText(up, needsUpdate);
759 needsUpdate |= cur.beforeDispatchCursor().inMathed();
761 // if the cursor cannot be moved up or down do not remove
762 // the selection right now, but wait for the next dispatch.
764 needsUpdate |= cur.selHandle(select);
765 cur.upDownInText(up, needsUpdate);
772 case LFUN_PARAGRAPH_UP:
773 case LFUN_PARAGRAPH_UP_SELECT:
774 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
775 needsUpdate |= cursorUpParagraph(cur);
778 case LFUN_PARAGRAPH_DOWN:
779 case LFUN_PARAGRAPH_DOWN_SELECT:
780 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
781 needsUpdate |= cursorDownParagraph(cur);
784 case LFUN_LINE_BEGIN:
785 case LFUN_LINE_BEGIN_SELECT:
786 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
787 needsUpdate |= tm->cursorHome(cur);
791 case LFUN_LINE_END_SELECT:
792 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
793 needsUpdate |= tm->cursorEnd(cur);
796 case LFUN_SECTION_SELECT: {
797 Buffer const & buf = *cur.buffer();
798 pit_type const pit = cur.pit();
799 ParagraphList & pars = buf.text().paragraphs();
800 ParagraphList::iterator bgn = pars.begin();
801 // The first paragraph of the area to be selected:
802 ParagraphList::iterator start = boost::next(bgn, pit);
803 // The final paragraph of area to be selected:
804 ParagraphList::iterator finish = start;
805 ParagraphList::iterator end = pars.end();
807 int const thistoclevel = start->layout().toclevel;
808 if (thistoclevel == Layout::NOT_IN_TOC)
812 Cursor const old_cur = cur;
813 needsUpdate |= cur.selHandle(true);
815 // Move out (down) from this section header
819 // Seek the one (on same level) below
820 for (; finish != end; ++finish, ++cur.pit()) {
821 int const toclevel = finish->layout().toclevel;
822 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
825 cur.pos() = cur.lastpos();
827 needsUpdate |= cur != old_cur;
831 case LFUN_WORD_RIGHT:
832 case LFUN_WORD_RIGHT_SELECT:
833 if (lyxrc.visual_cursor) {
834 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_RIGHT_SELECT);
835 needsUpdate |= cursorVisRightOneWord(cur);
836 if (!needsUpdate && oldTopSlice == cur.top()
837 && cur.boundary() == oldBoundary) {
839 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
842 if (reverseDirectionNeeded(cur)) {
843 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
844 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
846 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
847 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
854 case LFUN_WORD_FORWARD:
855 case LFUN_WORD_FORWARD_SELECT:
856 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
857 needsUpdate |= cursorForwardOneWord(cur);
861 case LFUN_WORD_LEFT_SELECT:
862 if (lyxrc.visual_cursor) {
863 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_LEFT_SELECT);
864 needsUpdate |= cursorVisLeftOneWord(cur);
865 if (!needsUpdate && oldTopSlice == cur.top()
866 && cur.boundary() == oldBoundary) {
868 cmd = FuncRequest(LFUN_FINISHED_LEFT);
871 if (reverseDirectionNeeded(cur)) {
872 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
873 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
875 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
876 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
883 case LFUN_WORD_BACKWARD:
884 case LFUN_WORD_BACKWARD_SELECT:
885 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
886 needsUpdate |= cursorBackwardOneWord(cur);
889 case LFUN_WORD_SELECT: {
890 selectWord(cur, WHOLE_WORD);
891 finishChange(cur, true);
895 case LFUN_NEWLINE_INSERT: {
896 InsetNewlineParams inp;
897 docstring arg = cmd.argument();
898 // this avoids a double undo
899 // FIXME: should not be needed, ideally
900 if (!cur.selection())
902 cap::replaceSelection(cur);
903 if (arg == "linebreak")
904 inp.kind = InsetNewlineParams::LINEBREAK;
906 inp.kind = InsetNewlineParams::NEWLINE;
907 cur.insert(new InsetNewline(inp));
909 moveCursor(cur, false);
913 case LFUN_TAB_INSERT: {
914 bool const multi_par_selection = cur.selection() &&
915 cur.selBegin().pit() != cur.selEnd().pit();
916 if (multi_par_selection) {
917 // If there is a multi-paragraph selection, a tab is inserted
918 // at the beginning of each paragraph.
919 cur.recordUndoSelection();
920 pit_type const pit_end = cur.selEnd().pit();
921 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
922 pars_[pit].insertChar(0, '\t',
923 bv->buffer().params().trackChanges);
924 // Update the selection pos to make sure the selection does not
925 // change as the inserted tab will increase the logical pos.
926 if (cur.anchor_.pit() == pit)
927 cur.anchor_.forwardPos();
928 if (cur.pit() == pit)
933 // Maybe we shouldn't allow tabs within a line, because they
934 // are not (yet) aligned as one might do expect.
935 FuncRequest cmd(LFUN_SELF_INSERT, from_ascii("\t"));
941 case LFUN_TAB_DELETE: {
942 bool const tc = bv->buffer().params().trackChanges;
943 if (cur.selection()) {
944 // If there is a selection, a tab (if present) is removed from
945 // the beginning of each paragraph.
946 cur.recordUndoSelection();
947 pit_type const pit_end = cur.selEnd().pit();
948 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
949 Paragraph & par = paragraphs()[pit];
950 if (par.getChar(0) == '\t') {
951 if (cur.pit() == pit)
953 if (cur.anchor_.pit() == pit && cur.anchor_.pos() > 0 )
954 cur.anchor_.backwardPos();
956 par.eraseChar(0, tc);
958 // If no tab was present, try to remove up to four spaces.
959 for (int n_spaces = 0;
960 par.getChar(0) == ' ' && n_spaces < 4; ++n_spaces) {
961 if (cur.pit() == pit)
963 if (cur.anchor_.pit() == pit && cur.anchor_.pos() > 0 )
964 cur.anchor_.backwardPos();
966 par.eraseChar(0, tc);
971 // If there is no selection, try to remove a tab or some spaces
972 // before the position of the cursor.
973 Paragraph & par = paragraphs()[cur.pit()];
974 pos_type const pos = cur.pos();
979 char_type const c = par.getChar(pos - 1);
983 par.eraseChar(cur.pos(), tc);
985 for (int n_spaces = 0;
987 && par.getChar(cur.pos() - 1) == ' '
991 par.eraseChar(cur.pos(), tc);
998 case LFUN_CHAR_DELETE_FORWARD:
999 if (!cur.selection()) {
1000 if (cur.pos() == cur.paragraph().size())
1001 // Par boundary, force full-screen update
1002 singleParUpdate = false;
1003 needsUpdate |= erase(cur);
1005 // It is possible to make it a lot faster still
1006 // just comment out the line below...
1008 cutSelection(cur, true, false);
1009 singleParUpdate = false;
1011 moveCursor(cur, false);
1014 case LFUN_CHAR_DELETE_BACKWARD:
1015 if (!cur.selection()) {
1016 if (bv->getIntl().getTransManager().backspace()) {
1017 // Par boundary, full-screen update
1019 singleParUpdate = false;
1020 needsUpdate |= backspace(cur);
1022 // It is possible to make it a lot faster still
1023 // just comment out the line below...
1026 cutSelection(cur, true, false);
1027 singleParUpdate = false;
1031 case LFUN_BREAK_PARAGRAPH:
1032 cap::replaceSelection(cur);
1033 breakParagraph(cur, cmd.argument() == "inverse");
1037 case LFUN_INSET_INSERT: {
1040 // We have to avoid triggering InstantPreview loading
1041 // before inserting into the document. See bug #5626.
1042 bool loaded = bv->buffer().isFullyLoaded();
1043 bv->buffer().setFullyLoaded(false);
1044 Inset * inset = createInset(bv->buffer(), cmd);
1045 bv->buffer().setFullyLoaded(loaded);
1048 // FIXME (Abdel 01/02/2006):
1049 // What follows would be a partial fix for bug 2154:
1050 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
1051 // This automatically put the label inset _after_ a
1052 // numbered section. It should be possible to extend the mechanism
1053 // to any kind of LateX environement.
1054 // The correct way to fix that bug would be at LateX generation.
1055 // I'll let the code here for reference as it could be used for some
1056 // other feature like "automatic labelling".
1058 Paragraph & par = pars_[cur.pit()];
1059 if (inset->lyxCode() == LABEL_CODE
1060 && par.layout().labeltype == LABEL_COUNTER) {
1061 // Go to the end of the paragraph
1062 // Warning: Because of Change-Tracking, the last
1063 // position is 'size()' and not 'size()-1':
1064 cur.pos() = par.size();
1065 // Insert a new paragraph
1066 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
1070 if (cur.selection())
1071 cutSelection(cur, true, false);
1075 // trigger InstantPreview now
1076 if (inset->lyxCode() == EXTERNAL_CODE) {
1077 InsetExternal & ins =
1078 static_cast<InsetExternal &>(*inset);
1079 ins.updatePreview();
1086 case LFUN_INSET_DISSOLVE: {
1087 // first, try if there's an inset at cursor
1088 // FIXME: this first part should be moved to
1089 // a LFUN_NEXT_INSET_DISSOLVE, or be called via
1090 // some generic "next-inset inset-dissolve"
1091 Inset * inset = cur.nextInset();
1092 if (inset && inset->isActive()) {
1093 Cursor tmpcur = cur;
1094 tmpcur.pushBackward(*inset);
1095 inset->dispatch(tmpcur, cmd);
1096 if (tmpcur.result().dispatched()) {
1101 // if it did not work, try the underlying inset
1102 if (dissolveInset(cur)) {
1106 // if it did not work, do nothing.
1110 case LFUN_SET_GRAPHICS_GROUP: {
1111 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1117 string id = to_utf8(cmd.argument());
1118 string grp = graphics::getGroupParams(bv->buffer(), id);
1119 InsetGraphicsParams tmp, inspar = ins->getParams();
1122 inspar.groupId = to_utf8(cmd.argument());
1124 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1125 tmp.filename = inspar.filename;
1129 ins->setParams(inspar);
1132 case LFUN_SPACE_INSERT:
1133 if (cur.paragraph().layout().free_spacing)
1134 insertChar(cur, ' ');
1136 doInsertInset(cur, this, cmd, false, false);
1139 moveCursor(cur, false);
1142 case LFUN_SPECIALCHAR_INSERT: {
1143 string const name = to_utf8(cmd.argument());
1144 if (name == "hyphenation")
1145 specialChar(cur, InsetSpecialChar::HYPHENATION);
1146 else if (name == "ligature-break")
1147 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1148 else if (name == "slash")
1149 specialChar(cur, InsetSpecialChar::SLASH);
1150 else if (name == "nobreakdash")
1151 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1152 else if (name == "dots")
1153 specialChar(cur, InsetSpecialChar::LDOTS);
1154 else if (name == "end-of-sentence")
1155 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1156 else if (name == "menu-separator")
1157 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1158 else if (name.empty())
1159 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1161 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1165 case LFUN_WORD_UPCASE:
1166 changeCase(cur, text_uppercase);
1169 case LFUN_WORD_LOWCASE:
1170 changeCase(cur, text_lowercase);
1173 case LFUN_WORD_CAPITALIZE:
1174 changeCase(cur, text_capitalization);
1177 case LFUN_CHARS_TRANSPOSE:
1178 charsTranspose(cur);
1182 cur.message(_("Paste"));
1183 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), /**/);
1184 cap::replaceSelection(cur);
1186 // without argument?
1187 string const arg = to_utf8(cmd.argument());
1189 if (theClipboard().isInternal())
1190 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1191 else if (theClipboard().hasGraphicsContents()
1192 && !theClipboard().hasTextContents())
1193 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1195 pasteClipboardText(cur, bv->buffer().errorList("Paste"));
1196 } else if (isStrUnsignedInt(arg)) {
1197 // we have a numerical argument
1198 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1199 convert<unsigned int>(arg));
1201 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1203 type = Clipboard::PdfGraphicsType;
1204 else if (arg == "png")
1205 type = Clipboard::PngGraphicsType;
1206 else if (arg == "jpeg")
1207 type = Clipboard::JpegGraphicsType;
1208 else if (arg == "linkback")
1209 type = Clipboard::LinkBackGraphicsType;
1210 else if (arg == "emf")
1211 type = Clipboard::EmfGraphicsType;
1212 else if (arg == "wmf")
1213 type = Clipboard::WmfGraphicsType;
1216 LASSERT(false, /**/);
1218 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1221 bv->buffer().errors("Paste");
1222 cur.clearSelection(); // bug 393
1228 cutSelection(cur, true, true);
1229 cur.message(_("Cut"));
1234 cur.message(_("Copy"));
1237 case LFUN_SERVER_GET_XY:
1238 cur.message(from_utf8(
1239 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1240 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1243 case LFUN_SERVER_SET_XY: {
1246 istringstream is(to_utf8(cmd.argument()));
1249 lyxerr << "SETXY: Could not parse coordinates in '"
1250 << to_utf8(cmd.argument()) << endl;
1252 tm->setCursorFromCoordinates(cur, x, y);
1256 case LFUN_SERVER_GET_LAYOUT:
1257 cur.message(cur.paragraph().layout().name());
1261 docstring layout = cmd.argument();
1262 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1264 Paragraph const & para = cur.paragraph();
1265 docstring const old_layout = para.layout().name();
1266 DocumentClass const & tclass = bv->buffer().params().documentClass();
1269 layout = tclass.defaultLayoutName();
1271 if (owner_->forcePlainLayout())
1272 // in this case only the empty layout is allowed
1273 layout = tclass.plainLayoutName();
1274 else if (para.usePlainLayout()) {
1275 // in this case, default layout maps to empty layout
1276 if (layout == tclass.defaultLayoutName())
1277 layout = tclass.plainLayoutName();
1279 // otherwise, the empty layout maps to the default
1280 if (layout == tclass.plainLayoutName())
1281 layout = tclass.defaultLayoutName();
1284 bool hasLayout = tclass.hasLayout(layout);
1286 // If the entry is obsolete, use the new one instead.
1288 docstring const & obs = tclass[layout].obsoleted_by();
1294 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1295 from_utf8(N_(" not known")));
1299 bool change_layout = (old_layout != layout);
1301 if (!change_layout && cur.selection() &&
1302 cur.selBegin().pit() != cur.selEnd().pit())
1304 pit_type spit = cur.selBegin().pit();
1305 pit_type epit = cur.selEnd().pit() + 1;
1306 while (spit != epit) {
1307 if (pars_[spit].layout().name() != old_layout) {
1308 change_layout = true;
1316 setLayout(cur, layout);
1321 case LFUN_CLIPBOARD_PASTE:
1322 cur.clearSelection();
1323 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1324 cmd.argument() == "paragraph");
1325 bv->buffer().errors("Paste");
1328 case LFUN_PRIMARY_SELECTION_PASTE:
1329 pasteString(cur, theSelection().get(),
1330 cmd.argument() == "paragraph");
1333 case LFUN_SELECTION_PASTE:
1334 // Copy the selection buffer to the clipboard stack,
1335 // because we want it to appear in the "Edit->Paste
1337 cap::copySelectionToStack();
1338 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1339 bv->buffer().errors("Paste");
1342 case LFUN_UNICODE_INSERT: {
1343 if (cmd.argument().empty())
1345 docstring hexstring = cmd.argument();
1346 if (isHex(hexstring)) {
1347 char_type c = hexToInt(hexstring);
1348 if (c >= 32 && c < 0x10ffff) {
1349 lyxerr << "Inserting c: " << c << endl;
1350 docstring s = docstring(1, c);
1351 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1357 case LFUN_QUOTE_INSERT: {
1358 Paragraph & par = cur.paragraph();
1359 pos_type pos = cur.pos();
1360 BufferParams const & bufparams = bv->buffer().params();
1361 Layout const & style = par.layout();
1362 InsetLayout const & ilayout = cur.inset().getLayout();
1363 if (!style.pass_thru && !ilayout.isPassThru()
1364 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1365 // this avoids a double undo
1366 // FIXME: should not be needed, ideally
1367 if (!cur.selection())
1369 cap::replaceSelection(cur);
1374 else if (cur.prevInset() && cur.prevInset()->isSpace())
1377 c = par.getChar(pos - 1);
1378 string arg = to_utf8(cmd.argument());
1379 cur.insert(new InsetQuotes(bv->buffer(), c, (arg == "single")
1380 ? InsetQuotes::SingleQuotes : InsetQuotes::DoubleQuotes));
1384 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1388 case LFUN_DATE_INSERT: {
1389 string const format = cmd.argument().empty()
1390 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1391 string const time = formatted_time(current_time(), format);
1392 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1396 case LFUN_MOUSE_TRIPLE:
1397 if (cmd.button() == mouse_button::button1) {
1398 tm->cursorHome(cur);
1406 case LFUN_MOUSE_DOUBLE:
1407 if (cmd.button() == mouse_button::button1) {
1408 selectWord(cur, WHOLE_WORD_STRICT);
1413 // Single-click on work area
1414 case LFUN_MOUSE_PRESS:
1415 // We are not marking a selection with the keyboard in any case.
1416 cur.bv().cursor().setMark(false);
1417 switch (cmd.button()) {
1418 case mouse_button::button1:
1420 if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
1421 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1424 case mouse_button::button2:
1425 // Middle mouse pasting.
1426 bv->mouseSetCursor(cur);
1428 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1429 "selection-paste ; primary-selection-paste paragraph"));
1433 case mouse_button::button3: {
1434 Cursor const & bvcur = cur.bv().cursor();
1435 // Don't do anything if we right-click a
1436 // selection, a context menu will popup.
1437 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1438 && cur < bvcur.selectionEnd()) {
1442 if (!bv->mouseSetCursor(cur, false))
1443 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1449 } // switch (cmd.button())
1452 case LFUN_MOUSE_MOTION: {
1453 // Mouse motion with right or middle mouse do nothing for now.
1454 if (cmd.button() != mouse_button::button1) {
1458 // ignore motions deeper nested than the real anchor
1459 Cursor & bvcur = cur.bv().cursor();
1460 if (!bvcur.anchor_.hasPart(cur)) {
1464 CursorSlice old = bvcur.top();
1466 int const wh = bv->workHeight();
1467 int const y = max(0, min(wh - 1, cmd.y));
1469 tm->setCursorFromCoordinates(cur, cmd.x, y);
1470 cur.setTargetX(cmd.x);
1472 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1474 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1475 // This is to allow jumping over large insets
1476 if (cur.top() == old) {
1478 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1480 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1482 // We continue with our existing selection or start a new one, so don't
1483 // reset the anchor.
1484 bvcur.setCursor(cur);
1485 bvcur.setSelection(true);
1486 if (cur.top() == old) {
1487 // We didn't move one iota, so no need to update the screen.
1488 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1495 case LFUN_MOUSE_RELEASE:
1496 switch (cmd.button()) {
1497 case mouse_button::button1:
1498 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1499 // If there is a new selection, update persistent selection;
1500 // otherwise, single click does not clear persistent selection
1502 if (cur.selection()) {
1503 // Finish selection. If double click,
1504 // cur is moved to the end of word by
1505 // selectWord but bvcur is current
1507 cur.bv().cursor().setSelection();
1508 // We might have removed an empty but drawn selection
1509 // (probably a margin)
1510 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1513 // FIXME: We could try to handle drag and drop of selection here.
1516 case mouse_button::button2:
1517 // Middle mouse pasting is handled at mouse press time,
1518 // see LFUN_MOUSE_PRESS.
1522 case mouse_button::button3:
1523 // Cursor was set at LFUN_MOUSE_PRESS time.
1524 // FIXME: If there is a selection we could try to handle a special
1525 // drag & drop context menu.
1529 case mouse_button::none:
1530 case mouse_button::button4:
1531 case mouse_button::button5:
1533 } // switch (cmd.button())
1537 case LFUN_SELF_INSERT: {
1538 if (cmd.argument().empty())
1541 // Automatically delete the currently selected
1542 // text and replace it with what is being
1543 // typed in now. Depends on lyxrc settings
1544 // "auto_region_delete", which defaults to
1547 if (lyxrc.auto_region_delete && cur.selection())
1548 cutSelection(cur, false, false);
1550 cur.clearSelection();
1552 docstring::const_iterator cit = cmd.argument().begin();
1553 docstring::const_iterator const end = cmd.argument().end();
1554 for (; cit != end; ++cit)
1555 bv->translateAndInsert(*cit, this, cur);
1558 moveCursor(cur, false);
1559 bv->bookmarkEditPosition();
1563 case LFUN_HYPERLINK_INSERT: {
1564 InsetCommandParams p(HYPERLINK_CODE);
1566 if (cur.selection()) {
1567 content = cur.selectionAsString(false);
1568 cutSelection(cur, true, false);
1570 p["target"] = (cmd.argument().empty()) ?
1571 content : cmd.argument();
1572 string const data = InsetCommand::params2string("href", p);
1573 if (p["target"].empty()) {
1574 bv->showDialog("href", data);
1576 FuncRequest fr(LFUN_INSET_INSERT, data);
1582 case LFUN_LABEL_INSERT: {
1583 InsetCommandParams p(LABEL_CODE);
1584 // Try to generate a valid label
1585 p["name"] = (cmd.argument().empty()) ?
1586 cur.getPossibleLabel() :
1588 string const data = InsetCommand::params2string("label", p);
1590 if (cmd.argument().empty()) {
1591 bv->showDialog("label", data);
1593 FuncRequest fr(LFUN_INSET_INSERT, data);
1599 case LFUN_INFO_INSERT: {
1601 if (cmd.argument().empty() && cur.selection()) {
1602 // if command argument is empty use current selection as parameter.
1603 docstring ds = cur.selectionAsString(false);
1604 cutSelection(cur, true, false);
1605 FuncRequest cmd0(cmd, ds);
1606 inset = createInset(cur.bv().buffer(), cmd0);
1608 inset = createInset(cur.bv().buffer(), cmd);
1613 insertInset(cur, inset);
1617 case LFUN_CAPTION_INSERT:
1618 case LFUN_FOOTNOTE_INSERT:
1619 case LFUN_NOTE_INSERT:
1620 case LFUN_FLEX_INSERT:
1621 case LFUN_BOX_INSERT:
1622 case LFUN_BRANCH_INSERT:
1623 case LFUN_PHANTOM_INSERT:
1624 case LFUN_ERT_INSERT:
1625 case LFUN_LISTING_INSERT:
1626 case LFUN_MARGINALNOTE_INSERT:
1627 case LFUN_OPTIONAL_INSERT:
1628 case LFUN_INDEX_INSERT:
1629 // Open the inset, and move the current selection
1631 doInsertInset(cur, this, cmd, true, true);
1633 // Some insets are numbered, others are shown in the outline pane so
1634 // let's update the labels and the toc backend.
1635 bv->buffer().updateLabels();
1638 case LFUN_TABULAR_INSERT:
1639 // if there were no arguments, just open the dialog
1640 if (doInsertInset(cur, this, cmd, false, true))
1643 bv->showDialog("tabularcreate");
1647 case LFUN_FLOAT_INSERT:
1648 case LFUN_FLOAT_WIDE_INSERT:
1649 case LFUN_WRAP_INSERT: {
1650 // will some text be moved into the inset?
1651 bool content = cur.selection();
1653 doInsertInset(cur, this, cmd, true, true);
1656 // If some text is moved into the inset, doInsertInset
1657 // puts the cursor outside the inset. To insert the
1658 // caption we put it back into the inset.
1662 ParagraphList & pars = cur.text()->paragraphs();
1664 DocumentClass const & tclass = bv->buffer().params().documentClass();
1666 // add a separate paragraph for the caption inset
1667 pars.push_back(Paragraph());
1668 pars.back().setInsetOwner(&cur.text()->inset());
1669 pars.back().setPlainOrDefaultLayout(tclass);
1670 int cap_pit = pars.size() - 1;
1672 // if an empty inset was created, we create an additional empty
1673 // paragraph at the bottom so that the user can choose where to put
1674 // the graphics (or table).
1676 pars.push_back(Paragraph());
1677 pars.back().setInsetOwner(&cur.text()->inset());
1678 pars.back().setPlainOrDefaultLayout(tclass);
1681 // reposition the cursor to the caption
1682 cur.pit() = cap_pit;
1684 // FIXME: This Text/Cursor dispatch handling is a mess!
1685 // We cannot use Cursor::dispatch here it needs access to up to
1687 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1688 doInsertInset(cur, cur.text(), cmd_caption, true, false);
1689 bv->buffer().updateLabels();
1690 cur.updateFlags(Update::Force);
1691 // FIXME: When leaving the Float (or Wrap) inset we should
1692 // delete any empty paragraph left above or below the
1697 case LFUN_NOMENCL_INSERT: {
1698 InsetCommandParams p(NOMENCL_CODE);
1699 if (cmd.argument().empty())
1700 p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
1702 p["symbol"] = cmd.argument();
1703 string const data = InsetCommand::params2string("nomenclature", p);
1704 bv->showDialog("nomenclature", data);
1708 case LFUN_INDEX_PRINT: {
1709 InsetCommandParams p(INDEX_PRINT_CODE);
1710 if (cmd.argument().empty())
1711 p["type"] = from_ascii("idx");
1713 p["type"] = cmd.argument();
1714 string const data = InsetCommand::params2string("index_print", p);
1715 FuncRequest fr(LFUN_INSET_INSERT, data);
1720 case LFUN_NOMENCL_PRINT:
1721 case LFUN_TOC_INSERT:
1722 case LFUN_LINE_INSERT:
1723 case LFUN_NEWPAGE_INSERT:
1725 doInsertInset(cur, this, cmd, false, false);
1729 case LFUN_DEPTH_DECREMENT:
1730 changeDepth(cur, DEC_DEPTH);
1733 case LFUN_DEPTH_INCREMENT:
1734 changeDepth(cur, INC_DEPTH);
1737 case LFUN_MATH_DISPLAY:
1738 mathDispatch(cur, cmd, true);
1741 case LFUN_REGEXP_MODE:
1742 regexpDispatch(cur, cmd);
1745 case LFUN_MATH_MODE:
1746 if (cmd.argument() == "on")
1747 // don't pass "on" as argument
1748 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1750 mathDispatch(cur, cmd, false);
1753 case LFUN_MATH_MACRO:
1754 if (cmd.argument().empty())
1755 cur.errorMessage(from_utf8(N_("Missing argument")));
1757 string s = to_utf8(cmd.argument());
1758 string const s1 = token(s, ' ', 1);
1759 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1760 string const s2 = token(s, ' ', 2);
1761 MacroType type = MacroTypeNewcommand;
1763 type = MacroTypeDef;
1764 MathMacroTemplate * inset = new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, false, type);
1765 inset->setBuffer(bv->buffer());
1766 insertInset(cur, inset);
1768 // enter macro inset and select the name
1770 cur.top().pos() = cur.top().lastpos();
1772 cur.setSelection(true);
1773 cur.top().pos() = 0;
1777 // passthrough hat and underscore outside mathed:
1778 case LFUN_MATH_SUBSCRIPT:
1779 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1781 case LFUN_MATH_SUPERSCRIPT:
1782 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1785 case LFUN_MATH_INSERT:
1786 case LFUN_MATH_AMS_MATRIX:
1787 case LFUN_MATH_MATRIX:
1788 case LFUN_MATH_DELIM:
1789 case LFUN_MATH_BIGDELIM: {
1791 cap::replaceSelection(cur);
1792 cur.insert(new InsetMathHull(hullSimple));
1793 checkAndActivateInset(cur, true);
1794 LASSERT(cur.inMathed(), /**/);
1799 case LFUN_FONT_EMPH: {
1800 Font font(ignore_font, ignore_language);
1801 font.fontInfo().setEmph(FONT_TOGGLE);
1802 toggleAndShow(cur, this, font);
1806 case LFUN_FONT_ITAL: {
1807 Font font(ignore_font, ignore_language);
1808 font.fontInfo().setShape(ITALIC_SHAPE);
1809 toggleAndShow(cur, this, font);
1813 case LFUN_FONT_BOLD:
1814 case LFUN_FONT_BOLDSYMBOL: {
1815 Font font(ignore_font, ignore_language);
1816 font.fontInfo().setSeries(BOLD_SERIES);
1817 toggleAndShow(cur, this, font);
1821 case LFUN_FONT_NOUN: {
1822 Font font(ignore_font, ignore_language);
1823 font.fontInfo().setNoun(FONT_TOGGLE);
1824 toggleAndShow(cur, this, font);
1828 case LFUN_FONT_TYPEWRITER: {
1829 Font font(ignore_font, ignore_language);
1830 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1831 toggleAndShow(cur, this, font);
1835 case LFUN_FONT_SANS: {
1836 Font font(ignore_font, ignore_language);
1837 font.fontInfo().setFamily(SANS_FAMILY);
1838 toggleAndShow(cur, this, font);
1842 case LFUN_FONT_ROMAN: {
1843 Font font(ignore_font, ignore_language);
1844 font.fontInfo().setFamily(ROMAN_FAMILY);
1845 toggleAndShow(cur, this, font);
1849 case LFUN_FONT_DEFAULT: {
1850 Font font(inherit_font, ignore_language);
1851 toggleAndShow(cur, this, font);
1855 case LFUN_FONT_STRIKEOUT: {
1856 Font font(ignore_font, ignore_language);
1857 font.fontInfo().setStrikeout(FONT_TOGGLE);
1858 toggleAndShow(cur, this, font);
1862 case LFUN_FONT_UULINE: {
1863 Font font(ignore_font, ignore_language);
1864 font.fontInfo().setUuline(FONT_TOGGLE);
1865 toggleAndShow(cur, this, font);
1869 case LFUN_FONT_UWAVE: {
1870 Font font(ignore_font, ignore_language);
1871 font.fontInfo().setUwave(FONT_TOGGLE);
1872 toggleAndShow(cur, this, font);
1876 case LFUN_FONT_UNDERLINE: {
1877 Font font(ignore_font, ignore_language);
1878 font.fontInfo().setUnderbar(FONT_TOGGLE);
1879 toggleAndShow(cur, this, font);
1883 case LFUN_FONT_SIZE: {
1884 Font font(ignore_font, ignore_language);
1885 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1886 toggleAndShow(cur, this, font);
1890 case LFUN_LANGUAGE: {
1891 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1894 Font font(ignore_font, lang);
1895 toggleAndShow(cur, this, font);
1899 case LFUN_TEXTSTYLE_APPLY:
1900 toggleAndShow(cur, this, freefont, toggleall);
1901 cur.message(_("Character set"));
1904 // Set the freefont using the contents of \param data dispatched from
1905 // the frontends and apply it at the current cursor location.
1906 case LFUN_TEXTSTYLE_UPDATE: {
1909 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1912 toggleAndShow(cur, this, freefont, toggleall);
1913 cur.message(_("Character set"));
1915 lyxerr << "Argument not ok";
1920 case LFUN_FINISHED_LEFT:
1921 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
1922 // We're leaving an inset, going left. If the inset is LTR, we're
1923 // leaving from the front, so we should not move (remain at --- but
1924 // not in --- the inset). If the inset is RTL, move left, without
1925 // entering the inset itself; i.e., move to after the inset.
1926 if (cur.paragraph().getFontSettings(
1927 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1928 cursorVisLeft(cur, true);
1931 case LFUN_FINISHED_RIGHT:
1932 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
1933 // We're leaving an inset, going right. If the inset is RTL, we're
1934 // leaving from the front, so we should not move (remain at --- but
1935 // not in --- the inset). If the inset is LTR, move right, without
1936 // entering the inset itself; i.e., move to after the inset.
1937 if (!cur.paragraph().getFontSettings(
1938 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1939 cursorVisRight(cur, true);
1942 case LFUN_FINISHED_BACKWARD:
1943 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
1946 case LFUN_FINISHED_FORWARD:
1947 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
1949 cur.setCurrentFont();
1952 case LFUN_LAYOUT_PARAGRAPH: {
1954 params2string(cur.paragraph(), data);
1955 data = "show\n" + data;
1956 bv->showDialog("paragraph", data);
1960 case LFUN_PARAGRAPH_UPDATE: {
1962 params2string(cur.paragraph(), data);
1964 // Will the paragraph accept changes from the dialog?
1966 cur.inset().allowParagraphCustomization(cur.idx());
1968 data = "update " + convert<string>(accept) + '\n' + data;
1969 bv->updateDialog("paragraph", data);
1973 case LFUN_ACCENT_UMLAUT:
1974 case LFUN_ACCENT_CIRCUMFLEX:
1975 case LFUN_ACCENT_GRAVE:
1976 case LFUN_ACCENT_ACUTE:
1977 case LFUN_ACCENT_TILDE:
1978 case LFUN_ACCENT_CEDILLA:
1979 case LFUN_ACCENT_MACRON:
1980 case LFUN_ACCENT_DOT:
1981 case LFUN_ACCENT_UNDERDOT:
1982 case LFUN_ACCENT_UNDERBAR:
1983 case LFUN_ACCENT_CARON:
1984 case LFUN_ACCENT_BREVE:
1985 case LFUN_ACCENT_TIE:
1986 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1987 case LFUN_ACCENT_CIRCLE:
1988 case LFUN_ACCENT_OGONEK:
1989 theLyXFunc().handleKeyFunc(cmd.action);
1990 if (!cmd.argument().empty())
1991 // FIXME: Are all these characters encoded in one byte in utf8?
1992 bv->translateAndInsert(cmd.argument()[0], this, cur);
1995 case LFUN_FLOAT_LIST_INSERT: {
1996 DocumentClass const & tclass = bv->buffer().params().documentClass();
1997 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1999 if (cur.selection())
2000 cutSelection(cur, true, false);
2001 breakParagraph(cur);
2003 if (cur.lastpos() != 0) {
2004 cursorBackward(cur);
2005 breakParagraph(cur);
2008 docstring const laystr = cur.inset().usePlainLayout() ?
2009 tclass.plainLayoutName() :
2010 tclass.defaultLayoutName();
2011 setLayout(cur, laystr);
2012 ParagraphParameters p;
2013 // FIXME If this call were replaced with one to clearParagraphParams(),
2014 // then we could get rid of this method altogether.
2015 setParagraphs(cur, p);
2016 // FIXME This should be simplified when InsetFloatList takes a
2017 // Buffer in its constructor.
2018 InsetFloatList * ifl = new InsetFloatList(to_utf8(cmd.argument()));
2019 ifl->setBuffer(bv->buffer());
2020 insertInset(cur, ifl);
2023 lyxerr << "Non-existent float type: "
2024 << to_utf8(cmd.argument()) << endl;
2029 case LFUN_CHANGE_ACCEPT: {
2030 acceptOrRejectChanges(cur, ACCEPT);
2034 case LFUN_CHANGE_REJECT: {
2035 acceptOrRejectChanges(cur, REJECT);
2039 case LFUN_THESAURUS_ENTRY: {
2040 docstring arg = cmd.argument();
2042 arg = cur.selectionAsString(false);
2044 if (arg.size() > 100 || arg.empty()) {
2045 // Get word or selection
2046 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2047 arg = cur.selectionAsString(false);
2048 arg += " lang=" + from_ascii(cur.getFont().language()->lang());
2051 bv->showDialog("thesaurus", to_utf8(arg));
2055 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2056 // Given data, an encoding of the ParagraphParameters
2057 // generated in the Paragraph dialog, this function sets
2058 // the current paragraph, or currently selected paragraphs,
2060 // NOTE: This function overrides all existing settings.
2061 setParagraphs(cur, cmd.argument());
2062 cur.message(_("Paragraph layout set"));
2066 case LFUN_PARAGRAPH_PARAMS: {
2067 // Given data, an encoding of the ParagraphParameters as we'd
2068 // find them in a LyX file, this function modifies the current paragraph,
2069 // or currently selected paragraphs.
2070 // NOTE: This function only modifies, and does not override, existing
2072 setParagraphs(cur, cmd.argument(), true);
2073 cur.message(_("Paragraph layout set"));
2078 if (cur.selection()) {
2079 cur.setSelection(false);
2082 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2083 // correct, but I'm not 100% sure -- dov, 071019
2084 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2088 case LFUN_OUTLINE_UP:
2089 outline(OutlineUp, cur);
2090 setCursor(cur, cur.pit(), 0);
2091 cur.buffer()->updateLabels();
2095 case LFUN_OUTLINE_DOWN:
2096 outline(OutlineDown, cur);
2097 setCursor(cur, cur.pit(), 0);
2098 cur.buffer()->updateLabels();
2102 case LFUN_OUTLINE_IN:
2103 outline(OutlineIn, cur);
2104 cur.buffer()->updateLabels();
2108 case LFUN_OUTLINE_OUT:
2109 outline(OutlineOut, cur);
2110 cur.buffer()->updateLabels();
2114 case LFUN_OUTLINE_DRAGMOVE: {
2115 int const move_id = convert<int>(cmd.getArg(0));
2116 int const move_to_id = convert<int>(cmd.getArg(1));
2117 dragMove(cur, move_id, move_to_id);
2118 setCursor(cur, cur.pit(), 0);
2119 cur.buffer()->updateLabels();
2125 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2130 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2132 // FIXME: The cursor flag is reset two lines below
2133 // so we need to check here if some of the LFUN did touch that.
2134 // for now only Text::erase() and Text::backspace() do that.
2135 // The plan is to verify all the LFUNs and then to remove this
2136 // singleParUpdate boolean altogether.
2137 if (cur.result().update() & Update::Force) {
2138 singleParUpdate = false;
2142 // FIXME: the following code should go in favor of fine grained
2143 // update flag treatment.
2144 if (singleParUpdate) {
2145 // Inserting characters does not change par height in general. So, try
2146 // to update _only_ this paragraph. BufferView will detect if a full
2147 // metrics update is needed anyway.
2148 cur.updateFlags(Update::SinglePar | Update::FitCursor);
2153 && &oldTopSlice.inset() == &cur.inset()
2154 && oldTopSlice.idx() == cur.idx()
2155 && !sel // sel is a backup of cur.selection() at the beginning of the function.
2156 && !cur.selection())
2157 // FIXME: it would be better if we could just do this
2159 //if (cur.result().update() != Update::FitCursor)
2162 // But some LFUNs do not set Update::FitCursor when needed, so we
2163 // do it for all. This is not very harmfull as FitCursor will provoke
2164 // a full redraw only if needed but still, a proper review of all LFUN
2165 // should be done and this needsUpdate boolean can then be removed.
2166 cur.updateFlags(Update::FitCursor);
2168 cur.updateFlags(Update::Force | Update::FitCursor);
2172 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2173 FuncStatus & flag) const
2175 LASSERT(cur.text() == this, /**/);
2177 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2179 InsetCode code = NO_CODE;
2181 switch (cmd.action) {
2183 case LFUN_DEPTH_DECREMENT:
2184 enable = changeDepthAllowed(cur, DEC_DEPTH);
2187 case LFUN_DEPTH_INCREMENT:
2188 enable = changeDepthAllowed(cur, INC_DEPTH);
2192 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2195 case LFUN_DIALOG_SHOW_NEW_INSET:
2196 if (cmd.argument() == "bibitem")
2197 code = BIBITEM_CODE;
2198 else if (cmd.argument() == "bibtex") {
2200 // not allowed in description items
2201 enable = !inDescriptionItem(cur);
2203 else if (cmd.argument() == "box")
2205 else if (cmd.argument() == "branch")
2207 else if (cmd.argument() == "citation")
2209 else if (cmd.argument() == "ert")
2211 else if (cmd.argument() == "external")
2212 code = EXTERNAL_CODE;
2213 else if (cmd.argument() == "float")
2215 else if (cmd.argument() == "graphics")
2216 code = GRAPHICS_CODE;
2217 else if (cmd.argument() == "href")
2218 code = HYPERLINK_CODE;
2219 else if (cmd.argument() == "include")
2220 code = INCLUDE_CODE;
2221 else if (cmd.argument() == "index")
2223 else if (cmd.argument() == "index_print")
2224 code = INDEX_PRINT_CODE;
2225 else if (cmd.argument() == "nomenclature")
2226 code = NOMENCL_CODE;
2227 else if (cmd.argument() == "nomencl_print")
2228 code = NOMENCL_PRINT_CODE;
2229 else if (cmd.argument() == "label")
2231 else if (cmd.argument() == "note")
2233 else if (cmd.argument() == "phantom")
2234 code = PHANTOM_CODE;
2235 else if (cmd.argument() == "ref")
2237 else if (cmd.argument() == "space")
2239 else if (cmd.argument() == "toc")
2241 else if (cmd.argument() == "vspace")
2243 else if (cmd.argument() == "wrap")
2245 else if (cmd.argument() == "listings")
2246 code = LISTINGS_CODE;
2249 case LFUN_ERT_INSERT:
2252 case LFUN_LISTING_INSERT:
2253 code = LISTINGS_CODE;
2254 // not allowed in description items
2255 enable = !inDescriptionItem(cur);
2257 case LFUN_FOOTNOTE_INSERT:
2260 case LFUN_TABULAR_INSERT:
2261 code = TABULAR_CODE;
2263 case LFUN_MARGINALNOTE_INSERT:
2266 case LFUN_FLOAT_INSERT:
2267 case LFUN_FLOAT_WIDE_INSERT:
2268 // FIXME: If there is a selection, we should check whether there
2269 // are floats in the selection, but this has performance issues, see
2270 // LFUN_CHANGE_ACCEPT/REJECT.
2272 if (inDescriptionItem(cur))
2273 // not allowed in description items
2276 InsetCode const inset_code = cur.inset().lyxCode();
2278 // algorithm floats cannot be put in another float
2279 if (to_utf8(cmd.argument()) == "algorithm") {
2280 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
2284 // for figures and tables: only allow in another
2285 // float or wrap if it is of the same type and
2286 // not a subfloat already
2287 if(cur.inset().lyxCode() == code) {
2288 InsetFloat const & ins =
2289 static_cast<InsetFloat const &>(cur.inset());
2290 enable = ins.params().type == to_utf8(cmd.argument())
2291 && !ins.params().subfloat;
2292 } else if(cur.inset().lyxCode() == WRAP_CODE) {
2293 InsetWrap const & ins =
2294 static_cast<InsetWrap const &>(cur.inset());
2295 enable = ins.params().type == to_utf8(cmd.argument());
2299 case LFUN_WRAP_INSERT:
2301 // not allowed in description items
2302 enable = !inDescriptionItem(cur);
2304 case LFUN_FLOAT_LIST_INSERT:
2305 code = FLOAT_LIST_CODE;
2306 // not allowed in description items
2307 enable = !inDescriptionItem(cur);
2309 case LFUN_CAPTION_INSERT:
2310 code = CAPTION_CODE;
2311 // not allowed in description items
2312 enable = !inDescriptionItem(cur);
2314 case LFUN_NOTE_INSERT:
2316 // in commands (sections etc.) and description items,
2317 // only Notes are allowed
2318 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
2319 (!cur.paragraph().layout().isCommand()
2320 && !inDescriptionItem(cur)));
2322 case LFUN_FLEX_INSERT: {
2324 string s = cmd.getArg(0);
2326 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
2327 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
2328 il.lyxtype() != InsetLayout::CUSTOM &&
2329 il.lyxtype() != InsetLayout::ELEMENT &&
2330 il.lyxtype ()!= InsetLayout::STANDARD)
2334 case LFUN_BOX_INSERT:
2337 case LFUN_BRANCH_INSERT:
2339 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
2340 && cur.buffer()->params().branchlist().empty())
2343 case LFUN_PHANTOM_INSERT:
2344 code = PHANTOM_CODE;
2346 case LFUN_LABEL_INSERT:
2349 case LFUN_LINE_INSERT:
2352 case LFUN_INFO_INSERT:
2355 case LFUN_OPTIONAL_INSERT:
2357 enable = cur.paragraph().insetList().count(OPTARG_CODE)
2358 < cur.paragraph().layout().optionalargs;
2360 case LFUN_INDEX_INSERT:
2363 case LFUN_INDEX_PRINT:
2364 code = INDEX_PRINT_CODE;
2365 // not allowed in description items
2366 enable = !inDescriptionItem(cur);
2368 case LFUN_NOMENCL_INSERT:
2369 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2373 code = NOMENCL_CODE;
2375 case LFUN_NOMENCL_PRINT:
2376 code = NOMENCL_PRINT_CODE;
2377 // not allowed in description items
2378 enable = !inDescriptionItem(cur);
2380 case LFUN_TOC_INSERT:
2382 // not allowed in description items
2383 enable = !inDescriptionItem(cur);
2385 case LFUN_HYPERLINK_INSERT:
2386 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2390 code = HYPERLINK_CODE;
2392 case LFUN_QUOTE_INSERT:
2393 // always allow this, since we will inset a raw quote
2394 // if an inset is not allowed.
2396 case LFUN_SPECIALCHAR_INSERT:
2397 code = SPECIALCHAR_CODE;
2399 case LFUN_SPACE_INSERT:
2400 // slight hack: we know this is allowed in math mode
2405 case LFUN_MATH_INSERT:
2406 case LFUN_MATH_AMS_MATRIX:
2407 case LFUN_MATH_MATRIX:
2408 case LFUN_MATH_DELIM:
2409 case LFUN_MATH_BIGDELIM:
2410 case LFUN_MATH_DISPLAY:
2411 case LFUN_MATH_MODE:
2412 case LFUN_MATH_MACRO:
2413 case LFUN_MATH_SUBSCRIPT:
2414 case LFUN_MATH_SUPERSCRIPT:
2415 code = MATH_HULL_CODE;
2418 case LFUN_INSET_MODIFY:
2419 // We need to disable this, because we may get called for a
2421 // InsetTabular::getStatus() -> InsetText::getStatus()
2422 // and we don't handle LFUN_INSET_MODIFY.
2426 case LFUN_FONT_EMPH:
2427 flag.setOnOff(fontinfo.emph() == FONT_ON);
2430 case LFUN_FONT_ITAL:
2431 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
2434 case LFUN_FONT_NOUN:
2435 flag.setOnOff(fontinfo.noun() == FONT_ON);
2438 case LFUN_FONT_BOLD:
2439 case LFUN_FONT_BOLDSYMBOL:
2440 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2443 case LFUN_FONT_SANS:
2444 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2447 case LFUN_FONT_ROMAN:
2448 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2451 case LFUN_FONT_TYPEWRITER:
2452 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2457 enable = cur.selection();
2461 if (cmd.argument().empty()) {
2462 if (theClipboard().isInternal())
2463 enable = cap::numberOfSelections() > 0;
2465 enable = !theClipboard().empty();
2469 // we have an argument
2470 string const arg = to_utf8(cmd.argument());
2471 if (isStrUnsignedInt(arg)) {
2472 // it's a number and therefore means the internal stack
2473 unsigned int n = convert<unsigned int>(arg);
2474 enable = cap::numberOfSelections() > n;
2478 // explicit graphics type?
2479 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
2480 if ((arg == "pdf" && (type = Clipboard::PdfGraphicsType))
2481 || (arg == "png" && (type = Clipboard::PngGraphicsType))
2482 || (arg == "jpeg" && (type = Clipboard::JpegGraphicsType))
2483 || (arg == "linkback" && (type = Clipboard::LinkBackGraphicsType))
2484 || (arg == "emf" && (type = Clipboard::EmfGraphicsType))
2485 || (arg == "wmf" && (type = Clipboard::WmfGraphicsType))) {
2486 enable = theClipboard().hasGraphicsContents(type);
2495 case LFUN_CLIPBOARD_PASTE:
2496 enable = !theClipboard().empty();
2499 case LFUN_PRIMARY_SELECTION_PASTE:
2500 enable = cur.selection() || !theSelection().empty();
2503 case LFUN_SELECTION_PASTE:
2504 enable = cap::selection();
2507 case LFUN_PARAGRAPH_MOVE_UP:
2508 enable = cur.pit() > 0 && !cur.selection();
2511 case LFUN_PARAGRAPH_MOVE_DOWN:
2512 enable = cur.pit() < cur.lastpit() && !cur.selection();
2515 case LFUN_INSET_DISSOLVE:
2516 if (!cmd.argument().empty()) {
2517 InsetLayout const & il = cur.inset().getLayout();
2518 InsetLayout::InsetLyXType const type =
2519 translateLyXType(to_utf8(cmd.argument()));
2520 enable = cur.inset().lyxCode() == FLEX_CODE
2521 && il.lyxtype() == type;
2523 enable = ((!isMainText()
2524 && cur.inset().nargs() == 1)
2526 && cur.nextInset()->nargs() == 1));
2530 case LFUN_CHANGE_ACCEPT:
2531 case LFUN_CHANGE_REJECT:
2532 // In principle, these LFUNs should only be enabled if there
2533 // is a change at the current position/in the current selection.
2534 // However, without proper optimizations, this will inevitably
2535 // result in unacceptable performance - just imagine a user who
2536 // wants to select the complete content of a long document.
2537 if (!cur.selection())
2538 enable = cur.paragraph().isChanged(cur.pos());
2540 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2545 case LFUN_OUTLINE_UP:
2546 case LFUN_OUTLINE_DOWN:
2547 case LFUN_OUTLINE_IN:
2548 case LFUN_OUTLINE_OUT:
2549 case LFUN_OUTLINE_DRAGMOVE:
2550 // FIXME: LyX is not ready for outlining within inset.
2551 enable = isMainText()
2552 && cur.paragraph().layout().toclevel != Layout::NOT_IN_TOC;
2555 case LFUN_NEWLINE_INSERT:
2556 // LaTeX restrictions (labels or empty par)
2557 enable = (cur.pos() > cur.paragraph().beginOfBody());
2560 case LFUN_TAB_INSERT:
2561 case LFUN_TAB_DELETE:
2562 enable = cur.inset().getLayout().isPassThru();
2565 case LFUN_SET_GRAPHICS_GROUP: {
2566 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
2570 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
2574 case LFUN_NEWPAGE_INSERT:
2575 // not allowed in description items
2576 code = NEWPAGE_CODE;
2577 enable = !inDescriptionItem(cur);
2580 case LFUN_DATE_INSERT: {
2581 string const format = cmd.argument().empty()
2582 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
2583 enable = support::os::is_valid_strftime(format);
2588 enable = !cur.inset().getLayout().isPassThru();
2590 case LFUN_BREAK_PARAGRAPH:
2591 enable = cur.inset().getLayout().isMultiPar();
2593 case LFUN_WORD_DELETE_FORWARD:
2594 case LFUN_WORD_DELETE_BACKWARD:
2595 case LFUN_LINE_DELETE:
2596 case LFUN_WORD_FORWARD:
2597 case LFUN_WORD_BACKWARD:
2598 case LFUN_WORD_RIGHT:
2599 case LFUN_WORD_LEFT:
2600 case LFUN_CHAR_FORWARD:
2601 case LFUN_CHAR_FORWARD_SELECT:
2602 case LFUN_CHAR_BACKWARD:
2603 case LFUN_CHAR_BACKWARD_SELECT:
2604 case LFUN_CHAR_LEFT:
2605 case LFUN_CHAR_LEFT_SELECT:
2606 case LFUN_CHAR_RIGHT:
2607 case LFUN_CHAR_RIGHT_SELECT:
2609 case LFUN_UP_SELECT:
2611 case LFUN_DOWN_SELECT:
2612 case LFUN_PARAGRAPH_UP_SELECT:
2613 case LFUN_PARAGRAPH_DOWN_SELECT:
2614 case LFUN_LINE_BEGIN_SELECT:
2615 case LFUN_LINE_END_SELECT:
2616 case LFUN_WORD_FORWARD_SELECT:
2617 case LFUN_WORD_BACKWARD_SELECT:
2618 case LFUN_WORD_RIGHT_SELECT:
2619 case LFUN_WORD_LEFT_SELECT:
2620 case LFUN_WORD_SELECT:
2621 case LFUN_SECTION_SELECT:
2622 case LFUN_PARAGRAPH_UP:
2623 case LFUN_PARAGRAPH_DOWN:
2624 case LFUN_LINE_BEGIN:
2626 case LFUN_CHAR_DELETE_FORWARD:
2627 case LFUN_CHAR_DELETE_BACKWARD:
2628 case LFUN_INSET_INSERT:
2629 case LFUN_WORD_UPCASE:
2630 case LFUN_WORD_LOWCASE:
2631 case LFUN_WORD_CAPITALIZE:
2632 case LFUN_CHARS_TRANSPOSE:
2633 case LFUN_SERVER_GET_XY:
2634 case LFUN_SERVER_SET_XY:
2635 case LFUN_SERVER_GET_LAYOUT:
2637 case LFUN_SELF_INSERT:
2638 case LFUN_FONT_DEFAULT:
2639 case LFUN_FONT_UNDERLINE:
2640 case LFUN_FONT_STRIKEOUT:
2641 case LFUN_FONT_UULINE:
2642 case LFUN_FONT_UWAVE:
2643 case LFUN_FONT_SIZE:
2644 case LFUN_TEXTSTYLE_APPLY:
2645 case LFUN_TEXTSTYLE_UPDATE:
2646 case LFUN_LAYOUT_PARAGRAPH:
2647 case LFUN_PARAGRAPH_UPDATE:
2648 case LFUN_ACCENT_UMLAUT:
2649 case LFUN_ACCENT_CIRCUMFLEX:
2650 case LFUN_ACCENT_GRAVE:
2651 case LFUN_ACCENT_ACUTE:
2652 case LFUN_ACCENT_TILDE:
2653 case LFUN_ACCENT_CEDILLA:
2654 case LFUN_ACCENT_MACRON:
2655 case LFUN_ACCENT_DOT:
2656 case LFUN_ACCENT_UNDERDOT:
2657 case LFUN_ACCENT_UNDERBAR:
2658 case LFUN_ACCENT_CARON:
2659 case LFUN_ACCENT_BREVE:
2660 case LFUN_ACCENT_TIE:
2661 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2662 case LFUN_ACCENT_CIRCLE:
2663 case LFUN_ACCENT_OGONEK:
2664 case LFUN_THESAURUS_ENTRY:
2665 case LFUN_PARAGRAPH_PARAMS_APPLY:
2666 case LFUN_PARAGRAPH_PARAMS:
2668 case LFUN_BUFFER_BEGIN:
2669 case LFUN_BUFFER_END:
2670 case LFUN_BUFFER_BEGIN_SELECT:
2671 case LFUN_BUFFER_END_SELECT:
2672 case LFUN_INSET_BEGIN:
2673 case LFUN_INSET_END:
2674 case LFUN_INSET_BEGIN_SELECT:
2675 case LFUN_INSET_END_SELECT:
2676 case LFUN_UNICODE_INSERT:
2677 // these are handled in our dispatch()
2687 || !cur.inset().insetAllowed(code)
2688 || cur.paragraph().layout().pass_thru))
2691 switch (cmd.action) {
2692 case LFUN_ACCENT_ACUTE:
2693 case LFUN_ACCENT_BREVE:
2694 case LFUN_ACCENT_CARON:
2695 case LFUN_ACCENT_CEDILLA:
2696 case LFUN_ACCENT_CIRCLE:
2697 case LFUN_ACCENT_CIRCUMFLEX:
2698 case LFUN_ACCENT_DOT:
2699 case LFUN_ACCENT_GRAVE:
2700 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2701 case LFUN_ACCENT_MACRON:
2702 case LFUN_ACCENT_OGONEK:
2703 case LFUN_ACCENT_TIE:
2704 case LFUN_ACCENT_TILDE:
2705 case LFUN_ACCENT_UMLAUT:
2706 case LFUN_ACCENT_UNDERBAR:
2707 case LFUN_ACCENT_UNDERDOT:
2709 case LFUN_DEPTH_DECREMENT:
2710 case LFUN_DEPTH_INCREMENT:
2711 case LFUN_FILE_INSERT:
2712 case LFUN_FONT_BOLD:
2713 case LFUN_FONT_BOLDSYMBOL:
2714 case LFUN_FONT_TYPEWRITER:
2715 case LFUN_FONT_DEFAULT:
2716 case LFUN_FONT_EMPH:
2717 case LFUN_FONT_NOUN:
2718 case LFUN_FONT_ROMAN:
2719 case LFUN_FONT_SANS:
2720 case LFUN_FONT_FRAK:
2721 case LFUN_FONT_ITAL:
2722 case LFUN_FONT_SIZE:
2723 case LFUN_FONT_STATE:
2724 case LFUN_FONT_UNDERLINE:
2725 case LFUN_FONT_STRIKEOUT:
2726 case LFUN_FONT_UULINE:
2727 case LFUN_FONT_UWAVE:
2728 case LFUN_LABEL_GOTO:
2729 case LFUN_LAYOUT_TABULAR:
2730 case LFUN_MENU_OPEN:
2732 case LFUN_NOTE_NEXT:
2733 case LFUN_REFERENCE_NEXT:
2734 case LFUN_SERVER_GOTO_FILE_ROW:
2735 case LFUN_SERVER_NOTIFY:
2736 case LFUN_SERVER_SET_XY:
2737 case LFUN_TEXTSTYLE_APPLY:
2738 case LFUN_TEXTSTYLE_UPDATE:
2739 if (cur.inset().getLayout().isPassThru())
2746 flag.setEnabled(enable);
2751 void Text::pasteString(Cursor & cur, docstring const & clip,
2754 cur.clearSelection();
2755 if (!clip.empty()) {
2758 insertStringAsParagraphs(cur, clip, cur.current_font);
2760 insertStringAsLines(cur, clip, cur.current_font);
2765 // FIXME: an item inset would make things much easier.
2766 bool Text::inDescriptionItem(Cursor & cur) const
2768 Paragraph & par = cur.paragraph();
2769 pos_type const pos = cur.pos();
2770 pos_type const body_pos = par.beginOfBody();
2772 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
2773 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
2774 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
2777 return (pos < body_pos
2779 && (pos == 0 || par.getChar(pos - 1) != ' ')));