3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Asger Alstrup
7 * \author Lars Gullik Bjønnes
8 * \author Alfredo Braunstein
9 * \author Angus Leeming
11 * \author André Pönitz
13 * Full author contact details are available in file CREDITS.
21 #include "BranchList.h"
22 #include "FloatList.h"
23 #include "FuncStatus.h"
25 #include "buffer_funcs.h"
26 #include "BufferParams.h"
27 #include "BufferView.h"
30 #include "CutAndPaste.h"
31 #include "DispatchResult.h"
32 #include "ErrorList.h"
34 #include "FuncRequest.h"
35 #include "InsetList.h"
39 #include "LyXAction.h"
43 #include "Paragraph.h"
44 #include "ParagraphParameters.h"
45 #include "SpellChecker.h"
46 #include "TextClass.h"
47 #include "TextMetrics.h"
49 #include "WordLangTuple.h"
51 #include "frontends/Application.h"
52 #include "frontends/Clipboard.h"
53 #include "frontends/Selection.h"
55 #include "insets/InsetCollapsable.h"
56 #include "insets/InsetCommand.h"
57 #include "insets/InsetExternal.h"
58 #include "insets/InsetFloat.h"
59 #include "insets/InsetFloatList.h"
60 #include "insets/InsetGraphics.h"
61 #include "insets/InsetGraphicsParams.h"
62 #include "insets/InsetNewline.h"
63 #include "insets/InsetQuotes.h"
64 #include "insets/InsetSpecialChar.h"
65 #include "insets/InsetText.h"
66 #include "insets/InsetWrap.h"
68 #include "support/convert.h"
69 #include "support/debug.h"
70 #include "support/gettext.h"
71 #include "support/lstrings.h"
72 #include "support/lyxtime.h"
73 #include "support/os.h"
75 #include "mathed/InsetMathHull.h"
76 #include "mathed/MathMacroTemplate.h"
78 #include <boost/next_prior.hpp>
84 using namespace lyx::support;
88 using cap::copySelection;
89 using cap::cutSelection;
90 using cap::pasteFromStack;
91 using cap::pasteClipboardText;
92 using cap::pasteClipboardGraphics;
93 using cap::replaceSelection;
94 using cap::grabAndEraseSelection;
95 using cap::selClearOrDel;
98 static Font freefont(ignore_font, ignore_language);
99 static bool toggleall = false;
101 static void toggleAndShow(Cursor & cur, Text * text,
102 Font const & font, bool toggleall = true)
104 text->toggleFree(cur, font, toggleall);
106 if (font.language() != ignore_language ||
107 font.fontInfo().number() != FONT_IGNORE) {
108 TextMetrics const & tm = cur.bv().textMetrics(text);
109 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
110 cur.real_current_font))
111 text->setCursor(cur, cur.pit(), cur.pos(),
112 false, !cur.boundary());
117 static void moveCursor(Cursor & cur, bool selecting)
119 if (selecting || cur.mark())
124 static void finishChange(Cursor & cur, bool selecting)
127 moveCursor(cur, selecting);
131 static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
134 docstring sel = cur.selectionAsString(false);
136 // It may happen that sel is empty but there is a selection
137 replaceSelection(cur);
139 // Is this a valid formula?
143 #ifdef ENABLE_ASSERTIONS
144 const int old_pos = cur.pos();
146 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
147 #ifdef ENABLE_ASSERTIONS
148 LASSERT(old_pos == cur.pos(), /**/);
150 cur.nextInset()->edit(cur, true);
151 // don't do that also for LFUN_MATH_MODE
152 // unless you want end up with always changing
153 // to mathrm when opening an inlined inset --
154 // I really hate "LyXfunc overloading"...
156 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
157 // Avoid an unnecessary undo step if cmd.argument
159 if (!cmd.argument().empty())
160 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
163 // create a macro if we see "\\newcommand"
164 // somewhere, and an ordinary formula
166 if (sel.find(from_ascii("\\newcommand")) == string::npos
167 && sel.find(from_ascii("\\newlyxcommand")) == string::npos
168 && sel.find(from_ascii("\\def")) == string::npos)
170 InsetMathHull * formula = new InsetMathHull(cur.buffer());
171 string const selstr = to_utf8(sel);
172 istringstream is(selstr);
175 if (!formula->readQuiet(lex)) {
176 // No valid formula, let's try with delims
177 is.str("$" + selstr + "$");
179 if (!formula->readQuiet(lex)) {
180 // Still not valid, leave it as is
189 cur.insert(new MathMacroTemplate(cur.buffer(), sel));
193 cur.message(from_utf8(N_("Math editor mode")));
195 cur.message(from_utf8(N_("No valid math formula")));
199 void regexpDispatch(Cursor & cur, FuncRequest const & cmd)
201 LASSERT(cmd.action() == LFUN_REGEXP_MODE, return);
202 if (cur.inRegexped()) {
203 cur.message(_("Already in regular expression mode"));
207 docstring sel = cur.selectionAsString(false);
209 // It may happen that sel is empty but there is a selection
210 replaceSelection(cur);
212 cur.insert(new InsetMathHull(cur.buffer(), hullRegexp));
213 cur.nextInset()->edit(cur, true);
216 cur.message(_("Regexp editor mode"));
220 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
223 cap::replaceSelection(cur);
224 cur.insert(new InsetSpecialChar(kind));
229 static bool doInsertInset(Cursor & cur, Text * text,
230 FuncRequest const & cmd, bool edit, bool pastesel)
232 Buffer & buffer = cur.bv().buffer();
233 BufferParams const & bparams = buffer.params();
234 Inset * inset = createInset(&buffer, cmd);
238 if (InsetCollapsable * ci = inset->asInsetCollapsable())
239 ci->setButtonLabel();
242 if (cmd.action() == LFUN_INDEX_INSERT) {
243 docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
244 text->insertInset(cur, inset);
246 inset->edit(cur, true);
247 // Now put this into inset
248 cur.text()->insertStringAsLines(cur, ds, Font(inherit_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 * inset_text = inset->asInsetText();
273 inset_text->fixParagraphsFont();
274 if (!inset_text->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
467 cur.noScreenUpdate();
469 LASSERT(cur.text() == this, /**/);
470 CursorSlice const oldTopSlice = cur.top();
471 bool const oldBoundary = cur.boundary();
472 bool const oldSelection = 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);
480 bool const last_misspelled = lyxrc.spellcheck_continuously
481 && cur.paragraph().isMisspelled(cur.pos(), true);
483 FuncCode const act = cmd.action();
486 case LFUN_PARAGRAPH_MOVE_DOWN: {
487 pit_type const pit = cur.pit();
488 recUndo(cur, pit, pit + 1);
490 pars_.swap(pit, pit + 1);
492 cur.forceBufferUpdate();
497 case LFUN_PARAGRAPH_MOVE_UP: {
498 pit_type const pit = cur.pit();
499 recUndo(cur, pit - 1, pit);
501 pars_.swap(pit, pit - 1);
504 cur.forceBufferUpdate();
508 case LFUN_APPENDIX: {
509 Paragraph & par = cur.paragraph();
510 bool start = !par.params().startOfAppendix();
512 // FIXME: The code below only makes sense at top level.
513 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
514 // ensure that we have only one start_of_appendix in this document
515 // FIXME: this don't work for multipart document!
516 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
517 if (pars_[tmp].params().startOfAppendix()) {
519 pars_[tmp].params().startOfAppendix(false);
525 par.params().startOfAppendix(start);
527 // we can set the refreshing parameters now
528 cur.forceBufferUpdate();
532 case LFUN_WORD_DELETE_FORWARD:
534 cutSelection(cur, true, false);
536 deleteWordForward(cur);
537 finishChange(cur, false);
540 case LFUN_WORD_DELETE_BACKWARD:
542 cutSelection(cur, true, false);
544 deleteWordBackward(cur);
545 finishChange(cur, false);
548 case LFUN_LINE_DELETE:
550 cutSelection(cur, true, false);
552 tm->deleteLineForward(cur);
553 finishChange(cur, false);
556 case LFUN_BUFFER_BEGIN:
557 case LFUN_BUFFER_BEGIN_SELECT:
558 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_BEGIN_SELECT);
559 if (cur.depth() == 1)
560 needsUpdate |= cursorTop(cur);
563 cur.screenUpdateFlags(Update::FitCursor);
566 case LFUN_BUFFER_END:
567 case LFUN_BUFFER_END_SELECT:
568 needsUpdate |= cur.selHandle(act == LFUN_BUFFER_END_SELECT);
569 if (cur.depth() == 1)
570 needsUpdate |= cursorBottom(cur);
573 cur.screenUpdateFlags(Update::FitCursor);
576 case LFUN_INSET_BEGIN:
577 case LFUN_INSET_BEGIN_SELECT:
578 needsUpdate |= cur.selHandle(act == LFUN_INSET_BEGIN_SELECT);
579 if (cur.depth() == 1 || !cur.top().at_begin())
580 needsUpdate |= cursorTop(cur);
583 cur.screenUpdateFlags(Update::FitCursor);
587 case LFUN_INSET_END_SELECT:
588 needsUpdate |= cur.selHandle(act == LFUN_INSET_END_SELECT);
589 if (cur.depth() == 1 || !cur.top().at_end())
590 needsUpdate |= cursorBottom(cur);
593 cur.screenUpdateFlags(Update::FitCursor);
596 case LFUN_INSET_SELECT_ALL:
597 if (cur.depth() == 1 || !cur.selection() || !cur.selBegin().at_begin()
598 || !cur.selEnd().at_end()) {
599 needsUpdate |= cur.selHandle(false);
600 needsUpdate |= cursorTop(cur);
601 needsUpdate |= cur.selHandle(true);
602 needsUpdate |= cursorBottom(cur);
605 cur.screenUpdateFlags(Update::FitCursor);
608 case LFUN_CHAR_FORWARD:
609 case LFUN_CHAR_FORWARD_SELECT:
610 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
611 needsUpdate |= cur.selHandle(act == LFUN_CHAR_FORWARD_SELECT);
612 needsUpdate |= cursorForward(cur);
614 if (!needsUpdate && oldTopSlice == cur.top()
615 && cur.boundary() == oldBoundary) {
617 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
619 // we will probably be moving out the inset, so we should execute
620 // the depm-mechanism, but only when the cursor has a place to
621 // go outside this inset, i.e. in a slice above.
622 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
623 && cur.pit() == cur.lastpit()) {
624 // The cursor hasn't changed yet. To give the
625 // DEPM the possibility of doing something we must
626 // provide it with two different cursors.
628 dummy.pos() = dummy.pit() = 0;
629 if (cur.bv().checkDepm(dummy, cur))
630 cur.forceBufferUpdate();
635 case LFUN_CHAR_BACKWARD:
636 case LFUN_CHAR_BACKWARD_SELECT:
637 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
638 needsUpdate |= cur.selHandle(act == LFUN_CHAR_BACKWARD_SELECT);
639 needsUpdate |= cursorBackward(cur);
641 if (!needsUpdate && oldTopSlice == cur.top()
642 && cur.boundary() == oldBoundary) {
644 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
646 // we will probably be moving out the inset, so we should execute
647 // the depm-mechanism, but only when the cursor has a place to
648 // go outside this inset, i.e. in a slice above.
649 if (cur.depth() > 1 && cur.pos() == 0 && cur.pit() == 0) {
650 // The cursor hasn't changed yet. To give the
651 // DEPM the possibility of doing something we must
652 // provide it with two different cursors.
654 dummy.pos() = cur.lastpos();
655 dummy.pit() = cur.lastpit();
656 if (cur.bv().checkDepm(dummy, cur))
657 cur.forceBufferUpdate();
663 case LFUN_CHAR_LEFT_SELECT:
664 if (lyxrc.visual_cursor) {
665 needsUpdate |= cur.selHandle(act == LFUN_CHAR_LEFT_SELECT);
666 needsUpdate |= cursorVisLeft(cur);
667 if (!needsUpdate && oldTopSlice == cur.top()
668 && cur.boundary() == oldBoundary) {
670 cmd = FuncRequest(LFUN_FINISHED_LEFT);
673 if (reverseDirectionNeeded(cur)) {
674 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
675 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
677 cmd.setAction(cmd.action() == LFUN_CHAR_LEFT_SELECT ?
678 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
685 case LFUN_CHAR_RIGHT:
686 case LFUN_CHAR_RIGHT_SELECT:
687 if (lyxrc.visual_cursor) {
688 needsUpdate |= cur.selHandle(cmd.action() == LFUN_CHAR_RIGHT_SELECT);
689 needsUpdate |= cursorVisRight(cur);
690 if (!needsUpdate && oldTopSlice == cur.top()
691 && cur.boundary() == oldBoundary) {
693 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
696 if (reverseDirectionNeeded(cur)) {
697 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
698 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD);
700 cmd.setAction(cmd.action() == LFUN_CHAR_RIGHT_SELECT ?
701 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD);
710 case LFUN_DOWN_SELECT:
713 // stop/start the selection
714 bool select = cmd.action() == LFUN_DOWN_SELECT ||
715 cmd.action() == LFUN_UP_SELECT;
717 // move cursor up/down
718 bool up = cmd.action() == LFUN_UP_SELECT || cmd.action() == LFUN_UP;
719 bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
721 if (!atFirstOrLastRow) {
722 needsUpdate |= cur.selHandle(select);
723 cur.selHandle(select);
724 cur.upDownInText(up, needsUpdate);
725 needsUpdate |= cur.beforeDispatchCursor().inMathed();
727 // if the cursor cannot be moved up or down do not remove
728 // the selection right now, but wait for the next dispatch.
730 needsUpdate |= cur.selHandle(select);
731 cur.upDownInText(up, needsUpdate);
738 case LFUN_PARAGRAPH_UP:
739 case LFUN_PARAGRAPH_UP_SELECT:
740 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_UP_SELECT);
741 needsUpdate |= cursorUpParagraph(cur);
744 case LFUN_PARAGRAPH_DOWN:
745 case LFUN_PARAGRAPH_DOWN_SELECT:
746 needsUpdate |= cur.selHandle(cmd.action() == LFUN_PARAGRAPH_DOWN_SELECT);
747 needsUpdate |= cursorDownParagraph(cur);
750 case LFUN_LINE_BEGIN:
751 case LFUN_LINE_BEGIN_SELECT:
752 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_BEGIN_SELECT);
753 needsUpdate |= tm->cursorHome(cur);
757 case LFUN_LINE_END_SELECT:
758 needsUpdate |= cur.selHandle(cmd.action() == LFUN_LINE_END_SELECT);
759 needsUpdate |= tm->cursorEnd(cur);
762 case LFUN_SECTION_SELECT: {
763 Buffer const & buf = *cur.buffer();
764 pit_type const pit = cur.pit();
765 ParagraphList & pars = buf.text().paragraphs();
766 ParagraphList::iterator bgn = pars.begin();
767 // The first paragraph of the area to be selected:
768 ParagraphList::iterator start = boost::next(bgn, pit);
769 // The final paragraph of area to be selected:
770 ParagraphList::iterator finish = start;
771 ParagraphList::iterator end = pars.end();
773 int const thistoclevel = start->layout().toclevel;
774 if (thistoclevel == Layout::NOT_IN_TOC)
778 Cursor const old_cur = cur;
779 needsUpdate |= cur.selHandle(true);
781 // Move out (down) from this section header
785 // Seek the one (on same level) below
786 for (; finish != end; ++finish, ++cur.pit()) {
787 int const toclevel = finish->layout().toclevel;
788 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
791 cur.pos() = cur.lastpos();
793 needsUpdate |= cur != old_cur;
797 case LFUN_WORD_RIGHT:
798 case LFUN_WORD_RIGHT_SELECT:
799 if (lyxrc.visual_cursor) {
800 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_RIGHT_SELECT);
801 needsUpdate |= cursorVisRightOneWord(cur);
802 if (!needsUpdate && oldTopSlice == cur.top()
803 && cur.boundary() == oldBoundary) {
805 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
808 if (reverseDirectionNeeded(cur)) {
809 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
810 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
812 cmd.setAction(cmd.action() == LFUN_WORD_RIGHT_SELECT ?
813 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
820 case LFUN_WORD_FORWARD:
821 case LFUN_WORD_FORWARD_SELECT:
822 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_FORWARD_SELECT);
823 needsUpdate |= cursorForwardOneWord(cur);
825 if (!needsUpdate && oldTopSlice == cur.top()
826 && cur.boundary() == oldBoundary) {
828 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
830 // we will probably be moving out the inset, so we should execute
831 // the depm-mechanism, but only when the cursor has a place to
832 // go outside this inset, i.e. in a slice above.
833 if (cur.depth() > 1 && cur.pos() == cur.lastpos()
834 && cur.pit() == cur.lastpit()) {
835 // The cursor hasn't changed yet. To give the
836 // DEPM the possibility of doing something we must
837 // provide it with two different cursors.
839 dummy.pos() = dummy.pit() = 0;
840 if (cur.bv().checkDepm(dummy, cur))
841 cur.forceBufferUpdate();
847 case LFUN_WORD_LEFT_SELECT:
848 if (lyxrc.visual_cursor) {
849 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_LEFT_SELECT);
850 needsUpdate |= cursorVisLeftOneWord(cur);
851 if (!needsUpdate && oldTopSlice == cur.top()
852 && cur.boundary() == oldBoundary) {
854 cmd = FuncRequest(LFUN_FINISHED_LEFT);
857 if (reverseDirectionNeeded(cur)) {
858 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
859 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD);
861 cmd.setAction(cmd.action() == LFUN_WORD_LEFT_SELECT ?
862 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD);
869 case LFUN_WORD_BACKWARD:
870 case LFUN_WORD_BACKWARD_SELECT:
871 needsUpdate |= cur.selHandle(cmd.action() == LFUN_WORD_BACKWARD_SELECT);
872 needsUpdate |= cursorBackwardOneWord(cur);
874 if (!needsUpdate && oldTopSlice == cur.top()
875 && cur.boundary() == oldBoundary) {
877 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
879 // we will probably be moving out the inset, so we should execute
880 // the depm-mechanism, but only when the cursor has a place to
881 // go outside this inset, i.e. in a slice above.
882 if (cur.depth() > 1 && cur.pos() == 0
884 // The cursor hasn't changed yet. To give the
885 // DEPM the possibility of doing something we must
886 // provide it with two different cursors.
888 dummy.pos() = cur.lastpos();
889 dummy.pit() = cur.lastpit();
890 if (cur.bv().checkDepm(dummy, cur))
891 cur.forceBufferUpdate();
896 case LFUN_WORD_SELECT: {
897 selectWord(cur, WHOLE_WORD);
898 finishChange(cur, true);
902 case LFUN_NEWLINE_INSERT: {
903 InsetNewlineParams inp;
904 docstring arg = cmd.argument();
905 // this avoids a double undo
906 // FIXME: should not be needed, ideally
907 if (!cur.selection())
909 cap::replaceSelection(cur);
910 if (arg == "linebreak")
911 inp.kind = InsetNewlineParams::LINEBREAK;
913 inp.kind = InsetNewlineParams::NEWLINE;
914 cur.insert(new InsetNewline(inp));
916 moveCursor(cur, false);
920 case LFUN_TAB_INSERT: {
921 bool const multi_par_selection = cur.selection() &&
922 cur.selBegin().pit() != cur.selEnd().pit();
923 if (multi_par_selection) {
924 // If there is a multi-paragraph selection, a tab is inserted
925 // at the beginning of each paragraph.
926 cur.recordUndoSelection();
927 pit_type const pit_end = cur.selEnd().pit();
928 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
929 pars_[pit].insertChar(0, '\t',
930 bv->buffer().params().trackChanges);
931 // Update the selection pos to make sure the selection does not
932 // change as the inserted tab will increase the logical pos.
933 if (cur.realAnchor().pit() == pit)
934 cur.realAnchor().forwardPos();
935 if (cur.pit() == pit)
940 // Maybe we shouldn't allow tabs within a line, because they
941 // are not (yet) aligned as one might do expect.
942 FuncRequest cmd(LFUN_SELF_INSERT, from_ascii("\t"));
948 case LFUN_TAB_DELETE: {
949 bool const tc = bv->buffer().params().trackChanges;
950 if (cur.selection()) {
951 // If there is a selection, a tab (if present) is removed from
952 // the beginning of each paragraph.
953 cur.recordUndoSelection();
954 pit_type const pit_end = cur.selEnd().pit();
955 for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
956 Paragraph & par = paragraphs()[pit];
959 char_type const c = par.getChar(0);
960 if (c == '\t' || c == ' ') {
961 // remove either 1 tab or 4 spaces.
962 int const n = (c == ' ' ? 4 : 1);
963 for (int i = 0; i < n
964 && !par.empty() && par.getChar(0) == c; ++i) {
965 if (cur.pit() == pit)
967 if (cur.realAnchor().pit() == pit
968 && cur.realAnchor().pos() > 0 )
969 cur.realAnchor().backwardPos();
970 par.eraseChar(0, tc);
976 // If there is no selection, try to remove a tab or some spaces
977 // before the position of the cursor.
978 Paragraph & par = paragraphs()[cur.pit()];
979 pos_type const pos = cur.pos();
984 char_type const c = par.getChar(pos - 1);
988 par.eraseChar(cur.pos(), tc);
990 for (int n_spaces = 0;
992 && par.getChar(cur.pos() - 1) == ' '
996 par.eraseChar(cur.pos(), tc);
1003 case LFUN_CHAR_DELETE_FORWARD:
1004 if (!cur.selection()) {
1005 if (cur.pos() == cur.paragraph().size())
1006 // Par boundary, force full-screen update
1007 singleParUpdate = false;
1008 needsUpdate |= erase(cur);
1010 // It is possible to make it a lot faster still
1011 // just comment out the line below...
1013 cutSelection(cur, true, false);
1014 singleParUpdate = false;
1016 moveCursor(cur, false);
1019 case LFUN_CHAR_DELETE_BACKWARD:
1020 if (!cur.selection()) {
1021 if (bv->getIntl().getTransManager().backspace()) {
1022 // Par boundary, full-screen update
1024 singleParUpdate = false;
1025 needsUpdate |= backspace(cur);
1027 // It is possible to make it a lot faster still
1028 // just comment out the line below...
1031 cutSelection(cur, true, false);
1032 singleParUpdate = false;
1036 case LFUN_BREAK_PARAGRAPH:
1037 cap::replaceSelection(cur);
1038 breakParagraph(cur, cmd.argument() == "inverse");
1042 case LFUN_INSET_INSERT: {
1045 // We have to avoid triggering InstantPreview loading
1046 // before inserting into the document. See bug #5626.
1047 bool loaded = bv->buffer().isFullyLoaded();
1048 bv->buffer().setFullyLoaded(false);
1049 Inset * inset = createInset(&bv->buffer(), cmd);
1050 bv->buffer().setFullyLoaded(loaded);
1053 // FIXME (Abdel 01/02/2006):
1054 // What follows would be a partial fix for bug 2154:
1055 // http://www.lyx.org/trac/ticket/2154
1056 // This automatically put the label inset _after_ a
1057 // numbered section. It should be possible to extend the mechanism
1058 // to any kind of LateX environement.
1059 // The correct way to fix that bug would be at LateX generation.
1060 // I'll let the code here for reference as it could be used for some
1061 // other feature like "automatic labelling".
1063 Paragraph & par = pars_[cur.pit()];
1064 if (inset->lyxCode() == LABEL_CODE
1065 && par.layout().labeltype == LABEL_COUNTER) {
1066 // Go to the end of the paragraph
1067 // Warning: Because of Change-Tracking, the last
1068 // position is 'size()' and not 'size()-1':
1069 cur.pos() = par.size();
1070 // Insert a new paragraph
1071 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
1075 if (cur.selection())
1076 cutSelection(cur, true, false);
1078 if (inset->editable() && inset->asInsetText())
1079 inset->edit(cur, true);
1083 // trigger InstantPreview now
1084 if (inset->lyxCode() == EXTERNAL_CODE) {
1085 InsetExternal & ins =
1086 static_cast<InsetExternal &>(*inset);
1087 ins.updatePreview();
1094 case LFUN_INSET_DISSOLVE: {
1095 if (dissolveInset(cur)) {
1097 cur.forceBufferUpdate();
1102 case LFUN_SET_GRAPHICS_GROUP: {
1103 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
1109 string id = to_utf8(cmd.argument());
1110 string grp = graphics::getGroupParams(bv->buffer(), id);
1111 InsetGraphicsParams tmp, inspar = ins->getParams();
1114 inspar.groupId = to_utf8(cmd.argument());
1116 InsetGraphics::string2params(grp, bv->buffer(), tmp);
1117 tmp.filename = inspar.filename;
1121 ins->setParams(inspar);
1124 case LFUN_SPACE_INSERT:
1125 if (cur.paragraph().layout().free_spacing)
1126 insertChar(cur, ' ');
1128 doInsertInset(cur, this, cmd, false, false);
1131 moveCursor(cur, false);
1134 case LFUN_SPECIALCHAR_INSERT: {
1135 string const name = to_utf8(cmd.argument());
1136 if (name == "hyphenation")
1137 specialChar(cur, InsetSpecialChar::HYPHENATION);
1138 else if (name == "ligature-break")
1139 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
1140 else if (name == "slash")
1141 specialChar(cur, InsetSpecialChar::SLASH);
1142 else if (name == "nobreakdash")
1143 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
1144 else if (name == "dots")
1145 specialChar(cur, InsetSpecialChar::LDOTS);
1146 else if (name == "end-of-sentence")
1147 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
1148 else if (name == "menu-separator")
1149 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
1150 else if (name.empty())
1151 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
1153 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
1157 case LFUN_WORD_UPCASE:
1158 changeCase(cur, text_uppercase);
1161 case LFUN_WORD_LOWCASE:
1162 changeCase(cur, text_lowercase);
1165 case LFUN_WORD_CAPITALIZE:
1166 changeCase(cur, text_capitalization);
1169 case LFUN_CHARS_TRANSPOSE:
1170 charsTranspose(cur);
1174 cur.message(_("Paste"));
1175 LASSERT(cur.selBegin().idx() == cur.selEnd().idx(), /**/);
1176 cap::replaceSelection(cur);
1178 // without argument?
1179 string const arg = to_utf8(cmd.argument());
1181 if (theClipboard().isInternal())
1182 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
1183 else if (theClipboard().hasGraphicsContents()
1184 && !theClipboard().hasTextContents())
1185 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
1187 pasteClipboardText(cur, bv->buffer().errorList("Paste"));
1188 } else if (isStrUnsignedInt(arg)) {
1189 // we have a numerical argument
1190 pasteFromStack(cur, bv->buffer().errorList("Paste"),
1191 convert<unsigned int>(arg));
1193 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
1195 type = Clipboard::PdfGraphicsType;
1196 else if (arg == "png")
1197 type = Clipboard::PngGraphicsType;
1198 else if (arg == "jpeg")
1199 type = Clipboard::JpegGraphicsType;
1200 else if (arg == "linkback")
1201 type = Clipboard::LinkBackGraphicsType;
1202 else if (arg == "emf")
1203 type = Clipboard::EmfGraphicsType;
1204 else if (arg == "wmf")
1205 type = Clipboard::WmfGraphicsType;
1208 LASSERT(false, /**/);
1210 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
1213 bv->buffer().errors("Paste");
1214 cur.clearSelection(); // bug 393
1220 cutSelection(cur, true, true);
1221 cur.message(_("Cut"));
1226 cur.message(_("Copy"));
1229 case LFUN_SERVER_GET_XY:
1230 cur.message(from_utf8(
1231 convert<string>(tm->cursorX(cur.top(), cur.boundary()))
1232 + ' ' + convert<string>(tm->cursorY(cur.top(), cur.boundary()))));
1235 case LFUN_SERVER_SET_XY: {
1238 istringstream is(to_utf8(cmd.argument()));
1241 lyxerr << "SETXY: Could not parse coordinates in '"
1242 << to_utf8(cmd.argument()) << endl;
1244 tm->setCursorFromCoordinates(cur, x, y);
1248 case LFUN_SERVER_GET_LAYOUT:
1249 cur.message(cur.paragraph().layout().name());
1253 docstring layout = cmd.argument();
1254 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1256 Paragraph const & para = cur.paragraph();
1257 docstring const old_layout = para.layout().name();
1258 DocumentClass const & tclass = bv->buffer().params().documentClass();
1261 layout = tclass.defaultLayoutName();
1263 if (owner_->forcePlainLayout())
1264 // in this case only the empty layout is allowed
1265 layout = tclass.plainLayoutName();
1266 else if (para.usePlainLayout()) {
1267 // in this case, default layout maps to empty layout
1268 if (layout == tclass.defaultLayoutName())
1269 layout = tclass.plainLayoutName();
1271 // otherwise, the empty layout maps to the default
1272 if (layout == tclass.plainLayoutName())
1273 layout = tclass.defaultLayoutName();
1276 bool hasLayout = tclass.hasLayout(layout);
1278 // If the entry is obsolete, use the new one instead.
1280 docstring const & obs = tclass[layout].obsoleted_by();
1286 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1287 from_utf8(N_(" not known")));
1291 bool change_layout = (old_layout != layout);
1293 if (!change_layout && cur.selection() &&
1294 cur.selBegin().pit() != cur.selEnd().pit())
1296 pit_type spit = cur.selBegin().pit();
1297 pit_type epit = cur.selEnd().pit() + 1;
1298 while (spit != epit) {
1299 if (pars_[spit].layout().name() != old_layout) {
1300 change_layout = true;
1308 setLayout(cur, layout);
1313 case LFUN_CLIPBOARD_PASTE:
1314 cur.clearSelection();
1315 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1316 cmd.argument() == "paragraph");
1317 bv->buffer().errors("Paste");
1320 case LFUN_PRIMARY_SELECTION_PASTE:
1321 pasteString(cur, theSelection().get(),
1322 cmd.argument() == "paragraph");
1325 case LFUN_SELECTION_PASTE:
1326 // Copy the selection buffer to the clipboard stack,
1327 // because we want it to appear in the "Edit->Paste
1329 cap::copySelectionToStack();
1330 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1331 bv->buffer().errors("Paste");
1334 case LFUN_UNICODE_INSERT: {
1335 if (cmd.argument().empty())
1337 docstring hexstring = cmd.argument();
1338 if (isHex(hexstring)) {
1339 char_type c = hexToInt(hexstring);
1340 if (c >= 32 && c < 0x10ffff) {
1341 lyxerr << "Inserting c: " << c << endl;
1342 docstring s = docstring(1, c);
1343 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1349 case LFUN_QUOTE_INSERT: {
1350 // this avoids a double undo
1351 // FIXME: should not be needed, ideally
1352 if (!cur.selection())
1354 cap::replaceSelection(cur);
1356 Paragraph const & par = cur.paragraph();
1357 pos_type pos = cur.pos();
1359 BufferParams const & bufparams = bv->buffer().params();
1361 par.getFontSettings(bufparams, pos).language()->lang() == "hebrew";
1362 bool const allow_inset_quote = !(par.isPassThru() || hebrew);
1364 if (allow_inset_quote) {
1366 if (pos > 0 && (!cur.prevInset() || !cur.prevInset()->isSpace()))
1367 c = par.getChar(pos - 1);
1368 string const arg = to_utf8(cmd.argument());
1369 InsetQuotes::QuoteTimes const quote_type = (arg == "single")
1370 ? InsetQuotes::SingleQuotes : InsetQuotes::DoubleQuotes;
1371 cur.insert(new InsetQuotes(cur.buffer(), c, quote_type));
1374 // The cursor might have been invalidated by the replaceSelection.
1375 cur.buffer()->changed(true);
1376 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1381 case LFUN_DATE_INSERT: {
1382 string const format = cmd.argument().empty()
1383 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1384 string const time = formatted_time(current_time(), format);
1385 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1389 case LFUN_MOUSE_TRIPLE:
1390 if (cmd.button() == mouse_button::button1) {
1391 tm->cursorHome(cur);
1399 case LFUN_MOUSE_DOUBLE:
1400 if (cmd.button() == mouse_button::button1) {
1401 selectWord(cur, WHOLE_WORD_STRICT);
1406 // Single-click on work area
1407 case LFUN_MOUSE_PRESS: {
1408 // We are not marking a selection with the keyboard in any case.
1409 Cursor & bvcur = cur.bv().cursor();
1410 bvcur.setMark(false);
1411 switch (cmd.button()) {
1412 case mouse_button::button1:
1414 if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
1415 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1416 if (bvcur.wordSelection())
1417 selectWord(bvcur, WHOLE_WORD);
1420 case mouse_button::button2:
1421 // Middle mouse pasting.
1422 bv->mouseSetCursor(cur);
1424 FuncRequest(LFUN_COMMAND_ALTERNATIVES,
1425 "selection-paste ; primary-selection-paste paragraph"));
1426 cur.noScreenUpdate();
1429 case mouse_button::button3: {
1430 // Don't do anything if we right-click a
1431 // selection, a context menu will popup.
1432 if (bvcur.selection() && cur >= bvcur.selectionBegin()
1433 && cur < bvcur.selectionEnd()) {
1434 cur.noScreenUpdate();
1437 if (!bv->mouseSetCursor(cur, false))
1438 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1444 } // switch (cmd.button())
1447 case LFUN_MOUSE_MOTION: {
1448 // Mouse motion with right or middle mouse do nothing for now.
1449 if (cmd.button() != mouse_button::button1) {
1450 cur.noScreenUpdate();
1453 // ignore motions deeper nested than the real anchor
1454 Cursor & bvcur = cur.bv().cursor();
1455 if (!bvcur.realAnchor().hasPart(cur)) {
1459 CursorSlice old = bvcur.top();
1461 int const wh = bv->workHeight();
1462 int const y = max(0, min(wh - 1, cmd.y()));
1464 tm->setCursorFromCoordinates(cur, cmd.x(), y);
1465 cur.setTargetX(cmd.x());
1467 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1468 else if (cmd.y() < 0)
1469 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1470 // This is to allow jumping over large insets
1471 if (cur.top() == old) {
1473 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1474 else if (cmd.y() < 0)
1475 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1477 // We continue with our existing selection or start a new one, so don't
1478 // reset the anchor.
1479 bvcur.setCursor(cur);
1480 bvcur.setSelection(true);
1481 if (cur.top() == old) {
1482 // We didn't move one iota, so no need to update the screen.
1483 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1484 //cur.noScreenUpdate();
1490 case LFUN_MOUSE_RELEASE:
1491 switch (cmd.button()) {
1492 case mouse_button::button1:
1493 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1494 // If there is a new selection, update persistent selection;
1495 // otherwise, single click does not clear persistent selection
1497 if (cur.selection()) {
1498 // Finish selection. If double click,
1499 // cur is moved to the end of word by
1500 // selectWord but bvcur is current
1502 cur.bv().cursor().setSelection();
1503 // We might have removed an empty but drawn selection
1504 // (probably a margin)
1505 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
1507 cur.noScreenUpdate();
1508 // FIXME: We could try to handle drag and drop of selection here.
1511 case mouse_button::button2:
1512 // Middle mouse pasting is handled at mouse press time,
1513 // see LFUN_MOUSE_PRESS.
1514 cur.noScreenUpdate();
1517 case mouse_button::button3:
1518 // Cursor was set at LFUN_MOUSE_PRESS time.
1519 // FIXME: If there is a selection we could try to handle a special
1520 // drag & drop context menu.
1521 cur.noScreenUpdate();
1524 case mouse_button::none:
1525 case mouse_button::button4:
1526 case mouse_button::button5:
1528 } // switch (cmd.button())
1532 case LFUN_SELF_INSERT: {
1533 if (cmd.argument().empty())
1536 // Automatically delete the currently selected
1537 // text and replace it with what is being
1538 // typed in now. Depends on lyxrc settings
1539 // "auto_region_delete", which defaults to
1542 if (lyxrc.auto_region_delete && cur.selection())
1543 cutSelection(cur, false, false);
1545 cur.clearSelection();
1547 docstring::const_iterator cit = cmd.argument().begin();
1548 docstring::const_iterator const end = cmd.argument().end();
1549 for (; cit != end; ++cit)
1550 bv->translateAndInsert(*cit, this, cur);
1553 moveCursor(cur, false);
1554 bv->bookmarkEditPosition();
1558 case LFUN_HYPERLINK_INSERT: {
1559 InsetCommandParams p(HYPERLINK_CODE);
1561 if (cur.selection()) {
1562 content = cur.selectionAsString(false);
1563 cutSelection(cur, true, false);
1565 p["target"] = (cmd.argument().empty()) ?
1566 content : cmd.argument();
1567 string const data = InsetCommand::params2string(p);
1568 if (p["target"].empty()) {
1569 bv->showDialog("href", data);
1571 FuncRequest fr(LFUN_INSET_INSERT, data);
1577 case LFUN_LABEL_INSERT: {
1578 InsetCommandParams p(LABEL_CODE);
1579 // Try to generate a valid label
1580 p["name"] = (cmd.argument().empty()) ?
1581 cur.getPossibleLabel() :
1583 string const data = InsetCommand::params2string(p);
1585 if (cmd.argument().empty()) {
1586 bv->showDialog("label", data);
1588 FuncRequest fr(LFUN_INSET_INSERT, data);
1594 case LFUN_INFO_INSERT: {
1596 if (cmd.argument().empty() && cur.selection()) {
1597 // if command argument is empty use current selection as parameter.
1598 docstring ds = cur.selectionAsString(false);
1599 cutSelection(cur, true, false);
1600 FuncRequest cmd0(cmd, ds);
1601 inset = createInset(cur.buffer(), cmd0);
1603 inset = createInset(cur.buffer(), cmd);
1608 insertInset(cur, inset);
1612 case LFUN_CAPTION_INSERT:
1613 case LFUN_FOOTNOTE_INSERT:
1614 case LFUN_NOTE_INSERT:
1615 case LFUN_FLEX_INSERT:
1616 case LFUN_BOX_INSERT:
1617 case LFUN_BRANCH_INSERT:
1618 case LFUN_PHANTOM_INSERT:
1619 case LFUN_ERT_INSERT:
1620 case LFUN_LISTING_INSERT:
1621 case LFUN_MARGINALNOTE_INSERT:
1622 case LFUN_ARGUMENT_INSERT:
1623 case LFUN_INDEX_INSERT:
1624 case LFUN_PREVIEW_INSERT:
1625 case LFUN_SCRIPT_INSERT:
1626 // Open the inset, and move the current selection
1628 doInsertInset(cur, this, cmd, true, true);
1630 // Some insets are numbered, others are shown in the outline pane so
1631 // let's update the labels and the toc backend.
1632 cur.forceBufferUpdate();
1635 case LFUN_TABULAR_INSERT:
1636 // if there were no arguments, just open the dialog
1637 if (doInsertInset(cur, this, cmd, false, true))
1640 bv->showDialog("tabularcreate");
1644 case LFUN_FLOAT_INSERT:
1645 case LFUN_FLOAT_WIDE_INSERT:
1646 case LFUN_WRAP_INSERT: {
1647 // will some text be moved into the inset?
1648 bool content = cur.selection();
1650 doInsertInset(cur, this, cmd, true, true);
1653 // If some text is moved into the inset, doInsertInset
1654 // puts the cursor outside the inset. To insert the
1655 // caption we put it back into the inset.
1659 ParagraphList & pars = cur.text()->paragraphs();
1661 DocumentClass const & tclass = bv->buffer().params().documentClass();
1663 // add a separate paragraph for the caption inset
1664 pars.push_back(Paragraph());
1665 pars.back().setInsetOwner(&cur.text()->inset());
1666 pars.back().setPlainOrDefaultLayout(tclass);
1667 int cap_pit = pars.size() - 1;
1669 // if an empty inset was created, we create an additional empty
1670 // paragraph at the bottom so that the user can choose where to put
1671 // the graphics (or table).
1673 pars.push_back(Paragraph());
1674 pars.back().setInsetOwner(&cur.text()->inset());
1675 pars.back().setPlainOrDefaultLayout(tclass);
1678 // reposition the cursor to the caption
1679 cur.pit() = cap_pit;
1681 // FIXME: This Text/Cursor dispatch handling is a mess!
1682 // We cannot use Cursor::dispatch here it needs access to up to
1684 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1685 doInsertInset(cur, cur.text(), cmd_caption, true, false);
1686 cur.forceBufferUpdate();
1687 cur.screenUpdateFlags(Update::Force);
1688 // FIXME: When leaving the Float (or Wrap) inset we should
1689 // delete any empty paragraph left above or below the
1694 case LFUN_NOMENCL_INSERT: {
1695 InsetCommandParams p(NOMENCL_CODE);
1696 if (cmd.argument().empty())
1697 p["symbol"] = bv->cursor().innerText()->getStringToIndex(bv->cursor());
1699 p["symbol"] = cmd.argument();
1700 string const data = InsetCommand::params2string(p);
1701 bv->showDialog("nomenclature", data);
1705 case LFUN_INDEX_PRINT: {
1706 InsetCommandParams p(INDEX_PRINT_CODE);
1707 if (cmd.argument().empty())
1708 p["type"] = from_ascii("idx");
1710 p["type"] = cmd.argument();
1711 string const data = InsetCommand::params2string(p);
1712 FuncRequest fr(LFUN_INSET_INSERT, data);
1717 case LFUN_NOMENCL_PRINT:
1718 case LFUN_NEWPAGE_INSERT:
1720 doInsertInset(cur, this, cmd, false, false);
1724 case LFUN_DEPTH_DECREMENT:
1725 changeDepth(cur, DEC_DEPTH);
1728 case LFUN_DEPTH_INCREMENT:
1729 changeDepth(cur, INC_DEPTH);
1732 case LFUN_MATH_DISPLAY:
1733 mathDispatch(cur, cmd, true);
1736 case LFUN_REGEXP_MODE:
1737 regexpDispatch(cur, cmd);
1740 case LFUN_MATH_MODE:
1741 if (cmd.argument() == "on")
1742 // don't pass "on" as argument
1743 // (it would appear literally in the first cell)
1744 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1746 mathDispatch(cur, cmd, false);
1749 case LFUN_MATH_MACRO:
1750 if (cmd.argument().empty())
1751 cur.errorMessage(from_utf8(N_("Missing argument")));
1754 string s = to_utf8(cmd.argument());
1755 string const s1 = token(s, ' ', 1);
1756 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1757 string const s2 = token(s, ' ', 2);
1758 MacroType type = MacroTypeNewcommand;
1760 type = MacroTypeDef;
1761 MathMacroTemplate * inset = new MathMacroTemplate(cur.buffer(),
1762 from_utf8(token(s, ' ', 0)), nargs, false, type);
1763 inset->setBuffer(bv->buffer());
1764 insertInset(cur, inset);
1766 // enter macro inset and select the name
1768 cur.top().pos() = cur.top().lastpos();
1770 cur.setSelection(true);
1771 cur.top().pos() = 0;
1775 // passthrough hat and underscore outside mathed:
1776 case LFUN_MATH_SUBSCRIPT:
1777 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1779 case LFUN_MATH_SUPERSCRIPT:
1780 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1783 case LFUN_MATH_INSERT:
1784 case LFUN_MATH_AMS_MATRIX:
1785 case LFUN_MATH_MATRIX:
1786 case LFUN_MATH_DELIM:
1787 case LFUN_MATH_BIGDELIM: {
1789 cap::replaceSelection(cur);
1790 cur.insert(new InsetMathHull(cur.buffer(), hullSimple));
1791 checkAndActivateInset(cur, true);
1792 LASSERT(cur.inMathed(), /**/);
1797 case LFUN_FONT_EMPH: {
1798 Font font(ignore_font, ignore_language);
1799 font.fontInfo().setEmph(FONT_TOGGLE);
1800 toggleAndShow(cur, this, font);
1804 case LFUN_FONT_ITAL: {
1805 Font font(ignore_font, ignore_language);
1806 font.fontInfo().setShape(ITALIC_SHAPE);
1807 toggleAndShow(cur, this, font);
1811 case LFUN_FONT_BOLD:
1812 case LFUN_FONT_BOLDSYMBOL: {
1813 Font font(ignore_font, ignore_language);
1814 font.fontInfo().setSeries(BOLD_SERIES);
1815 toggleAndShow(cur, this, font);
1819 case LFUN_FONT_NOUN: {
1820 Font font(ignore_font, ignore_language);
1821 font.fontInfo().setNoun(FONT_TOGGLE);
1822 toggleAndShow(cur, this, font);
1826 case LFUN_FONT_TYPEWRITER: {
1827 Font font(ignore_font, ignore_language);
1828 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1829 toggleAndShow(cur, this, font);
1833 case LFUN_FONT_SANS: {
1834 Font font(ignore_font, ignore_language);
1835 font.fontInfo().setFamily(SANS_FAMILY);
1836 toggleAndShow(cur, this, font);
1840 case LFUN_FONT_ROMAN: {
1841 Font font(ignore_font, ignore_language);
1842 font.fontInfo().setFamily(ROMAN_FAMILY);
1843 toggleAndShow(cur, this, font);
1847 case LFUN_FONT_DEFAULT: {
1848 Font font(inherit_font, ignore_language);
1849 toggleAndShow(cur, this, font);
1853 case LFUN_FONT_STRIKEOUT: {
1854 Font font(ignore_font, ignore_language);
1855 font.fontInfo().setStrikeout(FONT_TOGGLE);
1856 toggleAndShow(cur, this, font);
1860 case LFUN_FONT_UULINE: {
1861 Font font(ignore_font, ignore_language);
1862 font.fontInfo().setUuline(FONT_TOGGLE);
1863 toggleAndShow(cur, this, font);
1867 case LFUN_FONT_UWAVE: {
1868 Font font(ignore_font, ignore_language);
1869 font.fontInfo().setUwave(FONT_TOGGLE);
1870 toggleAndShow(cur, this, font);
1874 case LFUN_FONT_UNDERLINE: {
1875 Font font(ignore_font, ignore_language);
1876 font.fontInfo().setUnderbar(FONT_TOGGLE);
1877 toggleAndShow(cur, this, font);
1881 case LFUN_FONT_SIZE: {
1882 Font font(ignore_font, ignore_language);
1883 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1884 toggleAndShow(cur, this, font);
1888 case LFUN_LANGUAGE: {
1889 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1892 if (!cur.selection()) {
1893 // apply to current word
1894 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1896 Font font(ignore_font, lang);
1897 toggleAndShow(cur, this, font);
1901 case LFUN_TEXTSTYLE_APPLY:
1902 toggleAndShow(cur, this, freefont, toggleall);
1903 cur.message(_("Character set"));
1906 // Set the freefont using the contents of \param data dispatched from
1907 // the frontends and apply it at the current cursor location.
1908 case LFUN_TEXTSTYLE_UPDATE: {
1911 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1914 toggleAndShow(cur, this, freefont, toggleall);
1915 cur.message(_("Character set"));
1917 lyxerr << "Argument not ok";
1922 case LFUN_FINISHED_LEFT:
1923 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
1924 // We're leaving an inset, going left. If the inset is LTR, we're
1925 // leaving from the front, so we should not move (remain at --- but
1926 // not in --- the inset). If the inset is RTL, move left, without
1927 // entering the inset itself; i.e., move to after the inset.
1928 if (cur.paragraph().getFontSettings(
1929 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1930 cursorVisLeft(cur, true);
1933 case LFUN_FINISHED_RIGHT:
1934 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
1935 // We're leaving an inset, going right. If the inset is RTL, we're
1936 // leaving from the front, so we should not move (remain at --- but
1937 // not in --- the inset). If the inset is LTR, move right, without
1938 // entering the inset itself; i.e., move to after the inset.
1939 if (!cur.paragraph().getFontSettings(
1940 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1941 cursorVisRight(cur, true);
1944 case LFUN_FINISHED_BACKWARD:
1945 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
1948 case LFUN_FINISHED_FORWARD:
1949 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
1951 cur.setCurrentFont();
1954 case LFUN_LAYOUT_PARAGRAPH: {
1956 params2string(cur.paragraph(), data);
1957 data = "show\n" + data;
1958 bv->showDialog("paragraph", data);
1962 case LFUN_PARAGRAPH_UPDATE: {
1964 params2string(cur.paragraph(), data);
1966 // Will the paragraph accept changes from the dialog?
1968 cur.inset().allowParagraphCustomization(cur.idx());
1970 data = "update " + convert<string>(accept) + '\n' + data;
1971 bv->updateDialog("paragraph", data);
1975 case LFUN_ACCENT_UMLAUT:
1976 case LFUN_ACCENT_CIRCUMFLEX:
1977 case LFUN_ACCENT_GRAVE:
1978 case LFUN_ACCENT_ACUTE:
1979 case LFUN_ACCENT_TILDE:
1980 case LFUN_ACCENT_CEDILLA:
1981 case LFUN_ACCENT_MACRON:
1982 case LFUN_ACCENT_DOT:
1983 case LFUN_ACCENT_UNDERDOT:
1984 case LFUN_ACCENT_UNDERBAR:
1985 case LFUN_ACCENT_CARON:
1986 case LFUN_ACCENT_BREVE:
1987 case LFUN_ACCENT_TIE:
1988 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1989 case LFUN_ACCENT_CIRCLE:
1990 case LFUN_ACCENT_OGONEK:
1991 theApp()->handleKeyFunc(cmd.action());
1992 if (!cmd.argument().empty())
1993 // FIXME: Are all these characters encoded in one byte in utf8?
1994 bv->translateAndInsert(cmd.argument()[0], this, cur);
1995 cur.screenUpdateFlags(Update::FitCursor);
1998 case LFUN_FLOAT_LIST_INSERT: {
1999 DocumentClass const & tclass = bv->buffer().params().documentClass();
2000 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
2002 if (cur.selection())
2003 cutSelection(cur, true, false);
2004 breakParagraph(cur);
2006 if (cur.lastpos() != 0) {
2007 cursorBackward(cur);
2008 breakParagraph(cur);
2011 docstring const laystr = cur.inset().usePlainLayout() ?
2012 tclass.plainLayoutName() :
2013 tclass.defaultLayoutName();
2014 setLayout(cur, laystr);
2015 ParagraphParameters p;
2016 // FIXME If this call were replaced with one to clearParagraphParams(),
2017 // then we could get rid of this method altogether.
2018 setParagraphs(cur, p);
2019 // FIXME This should be simplified when InsetFloatList takes a
2020 // Buffer in its constructor.
2021 InsetFloatList * ifl = new InsetFloatList(cur.buffer(), to_utf8(cmd.argument()));
2022 ifl->setBuffer(bv->buffer());
2023 insertInset(cur, ifl);
2026 lyxerr << "Non-existent float type: "
2027 << to_utf8(cmd.argument()) << endl;
2032 case LFUN_CHANGE_ACCEPT: {
2033 acceptOrRejectChanges(cur, ACCEPT);
2037 case LFUN_CHANGE_REJECT: {
2038 acceptOrRejectChanges(cur, REJECT);
2042 case LFUN_THESAURUS_ENTRY: {
2043 docstring arg = cmd.argument();
2045 arg = cur.selectionAsString(false);
2047 if (arg.size() > 100 || arg.empty()) {
2048 // Get word or selection
2049 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2050 arg = cur.selectionAsString(false);
2051 arg += " lang=" + from_ascii(cur.getFont().language()->lang());
2054 bv->showDialog("thesaurus", to_utf8(arg));
2058 case LFUN_SPELLING_ADD: {
2059 docstring word = from_utf8(cmd.getArg(0));
2062 word = cur.selectionAsString(false);
2064 if (word.size() > 100 || word.empty()) {
2065 // Get word or selection
2066 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2067 word = cur.selectionAsString(false);
2069 lang = const_cast<Language *>(cur.getFont().language());
2071 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2072 WordLangTuple wl(word, lang);
2073 theSpellChecker()->insert(wl);
2077 case LFUN_SPELLING_IGNORE: {
2078 docstring word = from_utf8(cmd.getArg(0));
2081 word = cur.selectionAsString(false);
2083 if (word.size() > 100 || word.empty()) {
2084 // Get word or selection
2085 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2086 word = cur.selectionAsString(false);
2088 lang = const_cast<Language *>(cur.getFont().language());
2090 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2091 WordLangTuple wl(word, lang);
2092 theSpellChecker()->accept(wl);
2096 case LFUN_SPELLING_REMOVE: {
2097 docstring word = from_utf8(cmd.getArg(0));
2100 word = cur.selectionAsString(false);
2102 if (word.size() > 100 || word.empty()) {
2103 // Get word or selection
2104 selectWordWhenUnderCursor(cur, WHOLE_WORD);
2105 word = cur.selectionAsString(false);
2107 lang = const_cast<Language *>(cur.getFont().language());
2109 lang = const_cast<Language *>(languages.getLanguage(cmd.getArg(1)));
2110 WordLangTuple wl(word, lang);
2111 theSpellChecker()->remove(wl);
2115 case LFUN_PARAGRAPH_PARAMS_APPLY: {
2116 // Given data, an encoding of the ParagraphParameters
2117 // generated in the Paragraph dialog, this function sets
2118 // the current paragraph, or currently selected paragraphs,
2120 // NOTE: This function overrides all existing settings.
2121 setParagraphs(cur, cmd.argument());
2122 cur.message(_("Paragraph layout set"));
2126 case LFUN_PARAGRAPH_PARAMS: {
2127 // Given data, an encoding of the ParagraphParameters as we'd
2128 // find them in a LyX file, this function modifies the current paragraph,
2129 // or currently selected paragraphs.
2130 // NOTE: This function only modifies, and does not override, existing
2132 setParagraphs(cur, cmd.argument(), true);
2133 cur.message(_("Paragraph layout set"));
2138 if (cur.selection()) {
2139 cur.setSelection(false);
2142 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
2143 // correct, but I'm not 100% sure -- dov, 071019
2144 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
2148 case LFUN_OUTLINE_UP:
2149 outline(OutlineUp, cur);
2150 setCursor(cur, cur.pit(), 0);
2151 cur.forceBufferUpdate();
2155 case LFUN_OUTLINE_DOWN:
2156 outline(OutlineDown, cur);
2157 setCursor(cur, cur.pit(), 0);
2158 cur.forceBufferUpdate();
2162 case LFUN_OUTLINE_IN:
2163 outline(OutlineIn, cur);
2164 cur.forceBufferUpdate();
2168 case LFUN_OUTLINE_OUT:
2169 outline(OutlineOut, cur);
2170 cur.forceBufferUpdate();
2175 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
2180 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
2182 if (lyxrc.spellcheck_continuously && !needsUpdate) {
2183 // Check for misspelled text
2184 // The redraw is useful because of the painting of
2185 // misspelled markers depends on the cursor position.
2186 // Trigger a redraw for cursor moves inside misspelled text.
2187 if (!cur.inTexted()) {
2188 // move from regular text to math
2189 needsUpdate = last_misspelled;
2190 } else if (oldTopSlice != cur.top() || oldBoundary != cur.boundary()) {
2191 // move inside regular text
2192 needsUpdate = last_misspelled
2193 || cur.paragraph().isMisspelled(cur.pos(), true);
2197 // FIXME: The cursor flag is reset two lines below
2198 // so we need to check here if some of the LFUN did touch that.
2199 // for now only Text::erase() and Text::backspace() do that.
2200 // The plan is to verify all the LFUNs and then to remove this
2201 // singleParUpdate boolean altogether.
2202 if (cur.result().screenUpdate() & Update::Force) {
2203 singleParUpdate = false;
2207 // FIXME: the following code should go in favor of fine grained
2208 // update flag treatment.
2209 if (singleParUpdate) {
2210 // Inserting characters does not change par height in general. So, try
2211 // to update _only_ this paragraph. BufferView will detect if a full
2212 // metrics update is needed anyway.
2213 cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
2217 && &oldTopSlice.inset() == &cur.inset()
2218 && oldTopSlice.idx() == cur.idx()
2219 && !oldSelection // oldSelection is a backup of cur.selection() at the beginning of the function.
2220 && !cur.selection())
2221 // FIXME: it would be better if we could just do this
2223 //if (cur.result().update() != Update::FitCursor)
2224 // cur.noScreenUpdate();
2226 // But some LFUNs do not set Update::FitCursor when needed, so we
2227 // do it for all. This is not very harmfull as FitCursor will provoke
2228 // a full redraw only if needed but still, a proper review of all LFUN
2229 // should be done and this needsUpdate boolean can then be removed.
2230 cur.screenUpdateFlags(Update::FitCursor);
2232 cur.screenUpdateFlags(Update::Force | Update::FitCursor);
2236 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
2237 FuncStatus & flag) const
2239 LASSERT(cur.text() == this, /**/);
2241 FontInfo const & fontinfo = cur.real_current_font.fontInfo();
2243 InsetCode code = NO_CODE;
2245 switch (cmd.action()) {
2247 case LFUN_DEPTH_DECREMENT:
2248 enable = changeDepthAllowed(cur, DEC_DEPTH);
2251 case LFUN_DEPTH_INCREMENT:
2252 enable = changeDepthAllowed(cur, INC_DEPTH);
2256 flag.setOnOff(cur.paragraph().params().startOfAppendix());
2259 case LFUN_DIALOG_SHOW_NEW_INSET:
2260 if (cmd.argument() == "bibitem")
2261 code = BIBITEM_CODE;
2262 else if (cmd.argument() == "bibtex") {
2264 // not allowed in description items
2265 enable = !inDescriptionItem(cur);
2267 else if (cmd.argument() == "box")
2269 else if (cmd.argument() == "branch")
2271 else if (cmd.argument() == "citation")
2273 else if (cmd.argument() == "ert")
2275 else if (cmd.argument() == "external")
2276 code = EXTERNAL_CODE;
2277 else if (cmd.argument() == "float")
2279 else if (cmd.argument() == "graphics")
2280 code = GRAPHICS_CODE;
2281 else if (cmd.argument() == "href")
2282 code = HYPERLINK_CODE;
2283 else if (cmd.argument() == "include")
2284 code = INCLUDE_CODE;
2285 else if (cmd.argument() == "index")
2287 else if (cmd.argument() == "index_print")
2288 code = INDEX_PRINT_CODE;
2289 else if (cmd.argument() == "nomenclature")
2290 code = NOMENCL_CODE;
2291 else if (cmd.argument() == "nomencl_print")
2292 code = NOMENCL_PRINT_CODE;
2293 else if (cmd.argument() == "label")
2295 else if (cmd.argument() == "line")
2297 else if (cmd.argument() == "note")
2299 else if (cmd.argument() == "phantom")
2300 code = PHANTOM_CODE;
2301 else if (cmd.argument() == "ref")
2303 else if (cmd.argument() == "space")
2305 else if (cmd.argument() == "toc")
2307 else if (cmd.argument() == "vspace")
2309 else if (cmd.argument() == "wrap")
2311 else if (cmd.argument() == "listings")
2312 code = LISTINGS_CODE;
2315 case LFUN_ERT_INSERT:
2318 case LFUN_LISTING_INSERT:
2319 code = LISTINGS_CODE;
2320 // not allowed in description items
2321 enable = !inDescriptionItem(cur);
2323 case LFUN_FOOTNOTE_INSERT:
2326 case LFUN_TABULAR_INSERT:
2327 code = TABULAR_CODE;
2329 case LFUN_MARGINALNOTE_INSERT:
2332 case LFUN_FLOAT_INSERT:
2333 case LFUN_FLOAT_WIDE_INSERT:
2334 // FIXME: If there is a selection, we should check whether there
2335 // are floats in the selection, but this has performance issues, see
2336 // LFUN_CHANGE_ACCEPT/REJECT.
2338 if (inDescriptionItem(cur))
2339 // not allowed in description items
2342 InsetCode const inset_code = cur.inset().lyxCode();
2344 // algorithm floats cannot be put in another float
2345 if (to_utf8(cmd.argument()) == "algorithm") {
2346 enable = inset_code != WRAP_CODE && inset_code != FLOAT_CODE;
2350 // for figures and tables: only allow in another
2351 // float or wrap if it is of the same type and
2352 // not a subfloat already
2353 if(cur.inset().lyxCode() == code) {
2354 InsetFloat const & ins =
2355 static_cast<InsetFloat const &>(cur.inset());
2356 enable = ins.params().type == to_utf8(cmd.argument())
2357 && !ins.params().subfloat;
2358 } else if(cur.inset().lyxCode() == WRAP_CODE) {
2359 InsetWrap const & ins =
2360 static_cast<InsetWrap const &>(cur.inset());
2361 enable = ins.params().type == to_utf8(cmd.argument());
2365 case LFUN_WRAP_INSERT:
2367 // not allowed in description items
2368 enable = !inDescriptionItem(cur);
2370 case LFUN_FLOAT_LIST_INSERT: {
2371 code = FLOAT_LIST_CODE;
2372 // not allowed in description items
2373 enable = !inDescriptionItem(cur);
2375 FloatList const & floats = cur.buffer()->params().documentClass().floats();
2376 FloatList::const_iterator cit = floats[to_ascii(cmd.argument())];
2377 // make sure we know about such floats
2378 if (cit == floats.end() ||
2379 // and that we know how to generate a list of them
2380 (!cit->second.needsFloatPkg() && cit->second.listCommand().empty())) {
2381 flag.setUnknown(true);
2382 // probably not necessary, but...
2388 case LFUN_CAPTION_INSERT:
2389 code = CAPTION_CODE;
2390 // not allowed in description items
2391 enable = !inDescriptionItem(cur);
2393 case LFUN_NOTE_INSERT:
2395 // in commands (sections etc.) and description items,
2396 // only Notes are allowed
2397 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
2398 (!cur.paragraph().layout().isCommand()
2399 && !inDescriptionItem(cur)));
2401 case LFUN_FLEX_INSERT: {
2403 string s = cmd.getArg(0);
2405 cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
2406 if (il.lyxtype() != InsetLayout::CHARSTYLE &&
2407 il.lyxtype() != InsetLayout::CUSTOM &&
2408 il.lyxtype() != InsetLayout::ELEMENT &&
2409 il.lyxtype ()!= InsetLayout::STANDARD)
2413 case LFUN_BOX_INSERT:
2416 case LFUN_BRANCH_INSERT:
2418 if (cur.buffer()->masterBuffer()->params().branchlist().empty()
2419 && cur.buffer()->params().branchlist().empty())
2422 case LFUN_PHANTOM_INSERT:
2423 code = PHANTOM_CODE;
2425 case LFUN_LABEL_INSERT:
2428 case LFUN_INFO_INSERT:
2431 case LFUN_ARGUMENT_INSERT: {
2433 Layout const & lay = cur.paragraph().layout();
2434 int const numargs = lay.reqargs + lay.optargs;
2435 enable = cur.paragraph().insetList().count(ARG_CODE) < numargs;
2438 case LFUN_INDEX_INSERT:
2441 case LFUN_INDEX_PRINT:
2442 code = INDEX_PRINT_CODE;
2443 // not allowed in description items
2444 enable = !inDescriptionItem(cur);
2446 case LFUN_NOMENCL_INSERT:
2447 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2451 code = NOMENCL_CODE;
2453 case LFUN_NOMENCL_PRINT:
2454 code = NOMENCL_PRINT_CODE;
2455 // not allowed in description items
2456 enable = !inDescriptionItem(cur);
2458 case LFUN_HYPERLINK_INSERT:
2459 if (cur.selIsMultiCell() || cur.selIsMultiLine()) {
2463 code = HYPERLINK_CODE;
2465 case LFUN_QUOTE_INSERT:
2466 // always allow this, since we will inset a raw quote
2467 // if an inset is not allowed.
2469 case LFUN_SPECIALCHAR_INSERT:
2470 code = SPECIALCHAR_CODE;
2472 case LFUN_SPACE_INSERT:
2473 // slight hack: we know this is allowed in math mode
2477 case LFUN_PREVIEW_INSERT:
2478 code = PREVIEW_CODE;
2480 case LFUN_SCRIPT_INSERT:
2484 case LFUN_MATH_INSERT:
2485 case LFUN_MATH_AMS_MATRIX:
2486 case LFUN_MATH_MATRIX:
2487 case LFUN_MATH_DELIM:
2488 case LFUN_MATH_BIGDELIM:
2489 case LFUN_MATH_DISPLAY:
2490 case LFUN_MATH_MODE:
2491 case LFUN_MATH_MACRO:
2492 case LFUN_MATH_SUBSCRIPT:
2493 case LFUN_MATH_SUPERSCRIPT:
2494 code = MATH_HULL_CODE;
2497 case LFUN_REGEXP_MODE:
2498 code = MATH_HULL_CODE;
2499 enable = cur.buffer()->isInternal() && !cur.inRegexped();
2502 case LFUN_INSET_MODIFY:
2503 // We need to disable this, because we may get called for a
2505 // InsetTabular::getStatus() -> InsetText::getStatus()
2506 // and we don't handle LFUN_INSET_MODIFY.
2510 case LFUN_FONT_EMPH:
2511 flag.setOnOff(fontinfo.emph() == FONT_ON);
2512 enable = !cur.paragraph().isPassThru();
2515 case LFUN_FONT_ITAL:
2516 flag.setOnOff(fontinfo.shape() == ITALIC_SHAPE);
2517 enable = !cur.paragraph().isPassThru();
2520 case LFUN_FONT_NOUN:
2521 flag.setOnOff(fontinfo.noun() == FONT_ON);
2522 enable = !cur.paragraph().isPassThru();
2525 case LFUN_FONT_BOLD:
2526 case LFUN_FONT_BOLDSYMBOL:
2527 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2528 enable = !cur.paragraph().isPassThru();
2531 case LFUN_FONT_SANS:
2532 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2533 enable = !cur.paragraph().isPassThru();
2536 case LFUN_FONT_ROMAN:
2537 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2538 enable = !cur.paragraph().isPassThru();
2541 case LFUN_FONT_TYPEWRITER:
2542 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2543 enable = !cur.paragraph().isPassThru();
2548 enable = cur.selection();
2552 if (cmd.argument().empty()) {
2553 if (theClipboard().isInternal())
2554 enable = cap::numberOfSelections() > 0;
2556 enable = !theClipboard().empty();
2560 // we have an argument
2561 string const arg = to_utf8(cmd.argument());
2562 if (isStrUnsignedInt(arg)) {
2563 // it's a number and therefore means the internal stack
2564 unsigned int n = convert<unsigned int>(arg);
2565 enable = cap::numberOfSelections() > n;
2569 // explicit graphics type?
2570 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
2571 if ((arg == "pdf" && (type = Clipboard::PdfGraphicsType))
2572 || (arg == "png" && (type = Clipboard::PngGraphicsType))
2573 || (arg == "jpeg" && (type = Clipboard::JpegGraphicsType))
2574 || (arg == "linkback" && (type = Clipboard::LinkBackGraphicsType))
2575 || (arg == "emf" && (type = Clipboard::EmfGraphicsType))
2576 || (arg == "wmf" && (type = Clipboard::WmfGraphicsType))) {
2577 enable = theClipboard().hasGraphicsContents(type);
2586 case LFUN_CLIPBOARD_PASTE:
2587 enable = !theClipboard().empty();
2590 case LFUN_PRIMARY_SELECTION_PASTE:
2591 enable = cur.selection() || !theSelection().empty();
2594 case LFUN_SELECTION_PASTE:
2595 enable = cap::selection();
2598 case LFUN_PARAGRAPH_MOVE_UP:
2599 enable = cur.pit() > 0 && !cur.selection();
2602 case LFUN_PARAGRAPH_MOVE_DOWN:
2603 enable = cur.pit() < cur.lastpit() && !cur.selection();
2606 case LFUN_CHANGE_ACCEPT:
2607 case LFUN_CHANGE_REJECT:
2608 // In principle, these LFUNs should only be enabled if there
2609 // is a change at the current position/in the current selection.
2610 // However, without proper optimizations, this will inevitably
2611 // result in unacceptable performance - just imagine a user who
2612 // wants to select the complete content of a long document.
2613 if (!cur.selection())
2614 enable = cur.paragraph().isChanged(cur.pos());
2616 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2621 case LFUN_OUTLINE_UP:
2622 case LFUN_OUTLINE_DOWN:
2623 case LFUN_OUTLINE_IN:
2624 case LFUN_OUTLINE_OUT:
2625 // FIXME: LyX is not ready for outlining within inset.
2626 enable = isMainText()
2627 && cur.paragraph().layout().toclevel != Layout::NOT_IN_TOC;
2630 case LFUN_NEWLINE_INSERT:
2631 // LaTeX restrictions (labels or empty par)
2632 enable = (cur.pos() > cur.paragraph().beginOfBody());
2635 case LFUN_TAB_INSERT:
2636 case LFUN_TAB_DELETE:
2637 enable = cur.paragraph().isPassThru();
2640 case LFUN_SET_GRAPHICS_GROUP: {
2641 InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
2645 flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
2649 case LFUN_NEWPAGE_INSERT:
2650 // not allowed in description items
2651 code = NEWPAGE_CODE;
2652 enable = !inDescriptionItem(cur);
2655 case LFUN_DATE_INSERT: {
2656 string const format = cmd.argument().empty()
2657 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
2658 enable = support::os::is_valid_strftime(format);
2663 enable = !cur.paragraph().isPassThru();
2664 flag.setOnOff(to_utf8(cmd.argument()) == cur.real_current_font.language()->lang());
2667 case LFUN_BREAK_PARAGRAPH:
2668 enable = cur.inset().getLayout().isMultiPar();
2671 case LFUN_SPELLING_ADD:
2672 case LFUN_SPELLING_IGNORE:
2673 case LFUN_SPELLING_REMOVE:
2674 enable = theSpellChecker();
2678 enable = !cur.inset().forcePlainLayout();
2681 case LFUN_LAYOUT_PARAGRAPH:
2682 case LFUN_PARAGRAPH_PARAMS:
2683 case LFUN_PARAGRAPH_PARAMS_APPLY:
2684 case LFUN_PARAGRAPH_UPDATE:
2685 enable = cur.inset().allowParagraphCustomization();
2688 // FIXME: why are accent lfuns forbidden with pass_thru layouts?
2689 case LFUN_ACCENT_ACUTE:
2690 case LFUN_ACCENT_BREVE:
2691 case LFUN_ACCENT_CARON:
2692 case LFUN_ACCENT_CEDILLA:
2693 case LFUN_ACCENT_CIRCLE:
2694 case LFUN_ACCENT_CIRCUMFLEX:
2695 case LFUN_ACCENT_DOT:
2696 case LFUN_ACCENT_GRAVE:
2697 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2698 case LFUN_ACCENT_MACRON:
2699 case LFUN_ACCENT_OGONEK:
2700 case LFUN_ACCENT_TIE:
2701 case LFUN_ACCENT_TILDE:
2702 case LFUN_ACCENT_UMLAUT:
2703 case LFUN_ACCENT_UNDERBAR:
2704 case LFUN_ACCENT_UNDERDOT:
2705 case LFUN_FONT_DEFAULT:
2706 case LFUN_FONT_FRAK:
2707 case LFUN_FONT_SIZE:
2708 case LFUN_FONT_STATE:
2709 case LFUN_FONT_UNDERLINE:
2710 case LFUN_FONT_STRIKEOUT:
2711 case LFUN_FONT_UULINE:
2712 case LFUN_FONT_UWAVE:
2713 case LFUN_TEXTSTYLE_APPLY:
2714 case LFUN_TEXTSTYLE_UPDATE:
2715 enable = !cur.paragraph().isPassThru();
2718 case LFUN_WORD_DELETE_FORWARD:
2719 case LFUN_WORD_DELETE_BACKWARD:
2720 case LFUN_LINE_DELETE:
2721 case LFUN_WORD_FORWARD:
2722 case LFUN_WORD_BACKWARD:
2723 case LFUN_WORD_RIGHT:
2724 case LFUN_WORD_LEFT:
2725 case LFUN_CHAR_FORWARD:
2726 case LFUN_CHAR_FORWARD_SELECT:
2727 case LFUN_CHAR_BACKWARD:
2728 case LFUN_CHAR_BACKWARD_SELECT:
2729 case LFUN_CHAR_LEFT:
2730 case LFUN_CHAR_LEFT_SELECT:
2731 case LFUN_CHAR_RIGHT:
2732 case LFUN_CHAR_RIGHT_SELECT:
2734 case LFUN_UP_SELECT:
2736 case LFUN_DOWN_SELECT:
2737 case LFUN_PARAGRAPH_UP_SELECT:
2738 case LFUN_PARAGRAPH_DOWN_SELECT:
2739 case LFUN_LINE_BEGIN_SELECT:
2740 case LFUN_LINE_END_SELECT:
2741 case LFUN_WORD_FORWARD_SELECT:
2742 case LFUN_WORD_BACKWARD_SELECT:
2743 case LFUN_WORD_RIGHT_SELECT:
2744 case LFUN_WORD_LEFT_SELECT:
2745 case LFUN_WORD_SELECT:
2746 case LFUN_SECTION_SELECT:
2747 case LFUN_BUFFER_BEGIN:
2748 case LFUN_BUFFER_END:
2749 case LFUN_BUFFER_BEGIN_SELECT:
2750 case LFUN_BUFFER_END_SELECT:
2751 case LFUN_INSET_BEGIN:
2752 case LFUN_INSET_END:
2753 case LFUN_INSET_BEGIN_SELECT:
2754 case LFUN_INSET_END_SELECT:
2755 case LFUN_INSET_SELECT_ALL:
2756 case LFUN_PARAGRAPH_UP:
2757 case LFUN_PARAGRAPH_DOWN:
2758 case LFUN_LINE_BEGIN:
2760 case LFUN_CHAR_DELETE_FORWARD:
2761 case LFUN_CHAR_DELETE_BACKWARD:
2762 case LFUN_WORD_UPCASE:
2763 case LFUN_WORD_LOWCASE:
2764 case LFUN_WORD_CAPITALIZE:
2765 case LFUN_CHARS_TRANSPOSE:
2766 case LFUN_SERVER_GET_XY:
2767 case LFUN_SERVER_SET_XY:
2768 case LFUN_SERVER_GET_LAYOUT:
2769 case LFUN_SELF_INSERT:
2770 case LFUN_UNICODE_INSERT:
2771 case LFUN_THESAURUS_ENTRY:
2773 // these are handled in our dispatch()
2777 case LFUN_INSET_INSERT: {
2778 string const type = cmd.getArg(0);
2779 if (type == "toc") {
2781 // not allowed in description items
2782 //FIXME: couldn't this be merged in Inset::insetAllowed()?
2783 enable = !inDescriptionItem(cur);
2796 || !cur.inset().insetAllowed(code)
2797 || cur.paragraph().layout().pass_thru))
2800 flag.setEnabled(enable);
2805 void Text::pasteString(Cursor & cur, docstring const & clip,
2808 cur.clearSelection();
2809 if (!clip.empty()) {
2812 insertStringAsParagraphs(cur, clip, cur.current_font);
2814 insertStringAsLines(cur, clip, cur.current_font);
2819 // FIXME: an item inset would make things much easier.
2820 bool Text::inDescriptionItem(Cursor & cur) const
2822 Paragraph & par = cur.paragraph();
2823 pos_type const pos = cur.pos();
2824 pos_type const body_pos = par.beginOfBody();
2826 if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
2827 && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
2828 || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
2831 return (pos < body_pos
2833 && (pos == 0 || par.getChar(pos - 1) != ' ')));