3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Asger Alstrup
7 * \author Lars Gullik Bjønnes
8 * \author Alfredo Braunstein
9 * \author Angus Leeming
11 * \author André Pönitz
13 * Full author contact details are available in file CREDITS.
21 #include "BranchList.h"
22 #include "FloatList.h"
23 #include "FuncStatus.h"
25 #include "buffer_funcs.h"
26 #include "BufferParams.h"
27 #include "BufferView.h"
29 #include "CutAndPaste.h"
30 #include "DispatchResult.h"
31 #include "ErrorList.h"
33 #include "FuncRequest.h"
34 #include "InsetList.h"
38 #include "LyXAction.h"
42 #include "Paragraph.h"
43 #include "paragraph_funcs.h"
44 #include "ParagraphParameters.h"
45 #include "TextClass.h"
46 #include "TextMetrics.h"
49 #include "frontends/Clipboard.h"
50 #include "frontends/Selection.h"
52 #include "insets/InsetCollapsable.h"
53 #include "insets/InsetCommand.h"
54 #include "insets/InsetFloatList.h"
55 #include "insets/InsetNewline.h"
56 #include "insets/InsetQuotes.h"
57 #include "insets/InsetSpecialChar.h"
58 #include "insets/InsetText.h"
59 #include "insets/InsetInfo.h"
61 #include "support/convert.h"
62 #include "support/debug.h"
63 #include "support/gettext.h"
64 #include "support/lstrings.h"
65 #include "support/lyxtime.h"
67 #include "mathed/InsetMathHull.h"
68 #include "mathed/MathMacroTemplate.h"
70 #include <boost/next_prior.hpp>
76 using namespace lyx::support;
80 using cap::copySelection;
81 using cap::cutSelection;
82 using cap::pasteFromStack;
83 using cap::pasteClipboardText;
84 using cap::pasteClipboardGraphics;
85 using cap::replaceSelection;
88 static Font freefont(ignore_font, ignore_language);
89 static bool toggleall = false;
91 static void toggleAndShow(Cursor & cur, Text * text,
92 Font const & font, bool toggleall = true)
94 text->toggleFree(cur, font, toggleall);
96 if (font.language() != ignore_language ||
97 font.fontInfo().number() != FONT_IGNORE) {
98 TextMetrics const & tm = cur.bv().textMetrics(text);
99 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
100 cur.real_current_font))
101 text->setCursor(cur, cur.pit(), cur.pos(),
102 false, !cur.boundary());
107 static void moveCursor(Cursor & cur, bool selecting)
109 if (selecting || cur.mark())
114 static void finishChange(Cursor & cur, bool selecting)
117 moveCursor(cur, selecting);
121 static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
124 docstring sel = cur.selectionAsString(false);
126 // It may happen that sel is empty but there is a selection
127 replaceSelection(cur);
130 #ifdef ENABLE_ASSERTIONS
131 const int old_pos = cur.pos();
133 cur.insert(new InsetMathHull(hullSimple));
134 #ifdef ENABLE_ASSERTIONS
135 LASSERT(old_pos == cur.pos(), /**/);
137 cur.nextInset()->edit(cur, true);
138 // don't do that also for LFUN_MATH_MODE
139 // unless you want end up with always changing
140 // to mathrm when opening an inlined inset --
141 // I really hate "LyXfunc overloading"...
143 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
144 // Avoid an unnecessary undo step if cmd.argument
146 if (!cmd.argument().empty())
147 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
150 // create a macro if we see "\\newcommand"
151 // somewhere, and an ordinary formula
153 if (sel.find(from_ascii("\\newcommand")) == string::npos
154 && sel.find(from_ascii("\\newlyxcommand")) == string::npos
155 && sel.find(from_ascii("\\def")) == string::npos)
157 InsetMathHull * formula = new InsetMathHull;
158 istringstream is(to_utf8(sel));
162 if (formula->getType() == hullNone)
163 // Don't create pseudo formulas if
164 // delimiters are left out
165 formula->mutate(hullSimple);
168 cur.insert(new MathMacroTemplate(sel));
171 cur.message(from_utf8(N_("Math editor mode")));
175 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
178 cap::replaceSelection(cur);
179 cur.insert(new InsetSpecialChar(kind));
184 static bool doInsertInset(Cursor & cur, Text * text,
185 FuncRequest const & cmd, bool edit, bool pastesel)
187 Buffer & buffer = cur.bv().buffer();
188 BufferParams const & bparams = buffer.params();
189 Inset * inset = createInset(buffer, cmd);
193 if (InsetCollapsable * ci = inset->asInsetCollapsable())
194 ci->setLayout(bparams);
197 if (cmd.action == LFUN_INDEX_INSERT) {
198 docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
199 text->insertInset(cur, inset);
201 inset->edit(cur, true);
202 // Now put this into inset
203 static_cast<InsetCollapsable *>(inset)->text_.insertStringAsParagraphs(cur, ds);
208 if (cur.selection()) {
209 lyx::dispatch(FuncRequest(LFUN_CUT));
212 text->insertInset(cur, inset);
215 inset->edit(cur, true);
217 if (!gotsel || !pastesel)
220 lyx::dispatch(FuncRequest(LFUN_PASTE, "0"));
221 InsetText * insetText = dynamic_cast<InsetText *>(inset);
222 if (insetText && !insetText->allowMultiPar() || cur.lastpit() == 0) {
223 // reset first par to default
224 cur.text()->paragraphs().begin()
225 ->setEmptyOrDefaultLayout(bparams.documentClass());
228 // Merge multiple paragraphs -- hack
229 while (cur.lastpit() > 0)
230 mergeParagraph(bparams, cur.text()->paragraphs(), 0);
232 // reset surrounding par to default
233 docstring const layoutname = insetText->useEmptyLayout()
234 ? bparams.documentClass().emptyLayoutName()
235 : bparams.documentClass().defaultLayoutName();
236 cur.leaveInset(*inset);
237 text->setLayout(cur, layoutname);
244 string const freefont2string()
246 return freefont.toString(toggleall);
250 /// the type of outline operation
252 OutlineUp, // Move this header with text down
253 OutlineDown, // Move this header with text up
254 OutlineIn, // Make this header deeper
255 OutlineOut // Make this header shallower
259 static void outline(OutlineOp mode, Cursor & cur)
261 Buffer & buf = cur.buffer();
262 pit_type & pit = cur.pit();
263 ParagraphList & pars = buf.text().paragraphs();
264 ParagraphList::iterator bgn = pars.begin();
265 // The first paragraph of the area to be copied:
266 ParagraphList::iterator start = boost::next(bgn, pit);
267 // The final paragraph of area to be copied:
268 ParagraphList::iterator finish = start;
269 ParagraphList::iterator end = pars.end();
271 DocumentClass const & tc = buf.params().documentClass();
273 int const thistoclevel = start->layout().toclevel;
276 // Move out (down) from this section header
279 // Seek the one (on same level) below
280 for (; finish != end; ++finish) {
281 toclevel = finish->layout().toclevel;
282 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel) {
289 if (start == pars.begin())
292 ParagraphList::iterator dest = start;
293 // Move out (up) from this header
296 // Search previous same-level header above
299 toclevel = dest->layout().toclevel;
301 && (toclevel == Layout::NOT_IN_TOC
302 || toclevel > thistoclevel));
303 // Not found; do nothing
304 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
306 pit_type const newpit = distance(bgn, dest);
307 pit_type const len = distance(start, finish);
308 pit_type const deletepit = pit + len;
309 buf.undo().recordUndo(cur, ATOMIC_UNDO, newpit, deletepit - 1);
310 pars.insert(dest, start, finish);
311 start = boost::next(pars.begin(), deletepit);
313 pars.erase(start, finish);
320 // Go one down from *this* header:
321 ParagraphList::iterator dest = boost::next(finish, 1);
322 // Go further down to find header to insert in front of:
323 for (; dest != end; ++dest) {
324 toclevel = dest->layout().toclevel;
325 if (toclevel != Layout::NOT_IN_TOC
326 && toclevel <= thistoclevel) {
330 // One such was found:
331 pit_type newpit = distance(bgn, dest);
332 pit_type const len = distance(start, finish);
333 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, newpit - 1);
334 pars.insert(dest, start, finish);
335 start = boost::next(bgn, pit);
337 pars.erase(start, finish);
341 pit_type const len = distance(start, finish);
342 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
343 for (; start != finish; ++start) {
344 toclevel = start->layout().toclevel;
345 if (toclevel == Layout::NOT_IN_TOC)
347 DocumentClass::const_iterator lit = tc.begin();
348 DocumentClass::const_iterator len = tc.end();
349 for (; lit != len; ++lit) {
350 if (lit->toclevel == toclevel + 1 &&
351 start->layout().labeltype == lit->labeltype) {
352 start->setLayout(*lit);
360 pit_type const len = distance(start, finish);
361 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
362 for (; start != finish; ++start) {
363 toclevel = start->layout().toclevel;
364 if (toclevel == Layout::NOT_IN_TOC)
366 DocumentClass::const_iterator lit = tc.begin();
367 DocumentClass::const_iterator len = tc.end();
368 for (; lit != len; ++lit) {
369 if (lit->toclevel == toclevel - 1 &&
370 start->layout().labeltype == lit->labeltype) {
371 start->setLayout(*lit);
382 void Text::number(Cursor & cur)
384 FontInfo font = ignore_font;
385 font.setNumber(FONT_TOGGLE);
386 toggleAndShow(cur, this, Font(font, ignore_language));
390 bool Text::isRTL(Buffer const & buffer, Paragraph const & par) const
392 return par.isRTL(buffer.params());
396 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
398 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
400 BufferView * bv = &cur.bv();
401 TextMetrics & tm = bv->textMetrics(this);
402 if (!tm.contains(cur.pit()))
403 lyx::dispatch(FuncRequest(LFUN_SCREEN_RECENTER));
405 // FIXME: We use the update flag to indicates wether a singlePar or a
406 // full screen update is needed. We reset it here but shall we restore it
410 LASSERT(cur.text() == this, /**/);
411 CursorSlice oldTopSlice = cur.top();
412 bool oldBoundary = cur.boundary();
413 bool sel = cur.selection();
414 // Signals that, even if needsUpdate == false, an update of the
415 // cursor paragraph is required
416 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
417 LyXAction::SingleParUpdate);
418 // Signals that a full-screen update is required
419 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
420 LyXAction::NoUpdate) || singleParUpdate);
422 switch (cmd.action) {
424 case LFUN_PARAGRAPH_MOVE_DOWN: {
425 pit_type const pit = cur.pit();
426 recUndo(cur, pit, pit + 1);
428 swap(pars_[pit], pars_[pit + 1]);
429 updateLabels(cur.buffer());
435 case LFUN_PARAGRAPH_MOVE_UP: {
436 pit_type const pit = cur.pit();
437 recUndo(cur, pit - 1, pit);
439 swap(pars_[pit], pars_[pit - 1]);
440 updateLabels(cur.buffer());
446 case LFUN_APPENDIX: {
447 Paragraph & par = cur.paragraph();
448 bool start = !par.params().startOfAppendix();
450 // FIXME: The code below only makes sense at top level.
451 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
452 // ensure that we have only one start_of_appendix in this document
453 // FIXME: this don't work for multipart document!
454 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
455 if (pars_[tmp].params().startOfAppendix()) {
457 pars_[tmp].params().startOfAppendix(false);
463 par.params().startOfAppendix(start);
465 // we can set the refreshing parameters now
466 updateLabels(cur.buffer());
470 case LFUN_WORD_DELETE_FORWARD:
471 if (cur.selection()) {
472 cutSelection(cur, true, false);
474 deleteWordForward(cur);
475 finishChange(cur, false);
478 case LFUN_WORD_DELETE_BACKWARD:
479 if (cur.selection()) {
480 cutSelection(cur, true, false);
482 deleteWordBackward(cur);
483 finishChange(cur, false);
486 case LFUN_LINE_DELETE:
487 if (cur.selection()) {
488 cutSelection(cur, true, false);
490 tm.deleteLineForward(cur);
491 finishChange(cur, false);
494 case LFUN_BUFFER_BEGIN:
495 case LFUN_BUFFER_BEGIN_SELECT:
496 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
497 if (cur.depth() == 1) {
498 needsUpdate |= cursorTop(cur);
502 cur.updateFlags(Update::FitCursor);
505 case LFUN_BUFFER_END:
506 case LFUN_BUFFER_END_SELECT:
507 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
508 if (cur.depth() == 1) {
509 needsUpdate |= cursorBottom(cur);
513 cur.updateFlags(Update::FitCursor);
516 case LFUN_CHAR_FORWARD:
517 case LFUN_CHAR_FORWARD_SELECT:
518 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
519 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
520 needsUpdate |= cursorForward(cur);
522 if (!needsUpdate && oldTopSlice == cur.top()
523 && cur.boundary() == oldBoundary) {
525 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
529 case LFUN_CHAR_BACKWARD:
530 case LFUN_CHAR_BACKWARD_SELECT:
531 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
532 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
533 needsUpdate |= cursorBackward(cur);
535 if (!needsUpdate && oldTopSlice == cur.top()
536 && cur.boundary() == oldBoundary) {
538 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
543 case LFUN_CHAR_LEFT_SELECT:
544 if (lyxrc.visual_cursor) {
545 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_LEFT_SELECT);
546 needsUpdate |= cursorVisLeft(cur);
547 if (!needsUpdate && oldTopSlice == cur.top()
548 && cur.boundary() == oldBoundary) {
550 cmd = FuncRequest(LFUN_FINISHED_LEFT);
553 if (reverseDirectionNeeded(cur)) {
554 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
555 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
557 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
558 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
565 case LFUN_CHAR_RIGHT:
566 case LFUN_CHAR_RIGHT_SELECT:
567 if (lyxrc.visual_cursor) {
568 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_RIGHT_SELECT);
569 needsUpdate |= cursorVisRight(cur);
570 if (!needsUpdate && oldTopSlice == cur.top()
571 && cur.boundary() == oldBoundary) {
573 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
576 if (reverseDirectionNeeded(cur)) {
577 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
578 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
580 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
581 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
590 case LFUN_DOWN_SELECT:
593 // stop/start the selection
594 bool select = cmd.action == LFUN_DOWN_SELECT ||
595 cmd.action == LFUN_UP_SELECT;
596 cur.selHandle(select);
598 // move cursor up/down
599 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
600 bool const successful = cur.upDownInText(up, needsUpdate);
602 // redraw if you leave mathed (for the decorations)
603 needsUpdate |= cur.beforeDispatchCursor().inMathed();
610 case LFUN_PARAGRAPH_UP:
611 case LFUN_PARAGRAPH_UP_SELECT:
612 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
613 needsUpdate |= cursorUpParagraph(cur);
616 case LFUN_PARAGRAPH_DOWN:
617 case LFUN_PARAGRAPH_DOWN_SELECT:
618 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
619 needsUpdate |= cursorDownParagraph(cur);
622 case LFUN_LINE_BEGIN:
623 case LFUN_LINE_BEGIN_SELECT:
624 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
625 needsUpdate |= tm.cursorHome(cur);
629 case LFUN_LINE_END_SELECT:
630 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
631 needsUpdate |= tm.cursorEnd(cur);
634 case LFUN_WORD_RIGHT:
635 case LFUN_WORD_RIGHT_SELECT:
636 //FIXME: for visual cursor mode, really move right
637 if (reverseDirectionNeeded(cur)) {
638 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
639 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
641 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
642 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
647 case LFUN_WORD_FORWARD:
648 case LFUN_WORD_FORWARD_SELECT:
649 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
650 needsUpdate |= cursorForwardOneWord(cur);
654 case LFUN_WORD_LEFT_SELECT:
655 //FIXME: for visual cursor mode, really move left
656 if (reverseDirectionNeeded(cur)) {
657 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
658 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
660 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
661 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
666 case LFUN_WORD_BACKWARD:
667 case LFUN_WORD_BACKWARD_SELECT:
668 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
669 needsUpdate |= cursorBackwardOneWord(cur);
672 case LFUN_WORD_SELECT: {
673 selectWord(cur, WHOLE_WORD);
674 finishChange(cur, true);
678 case LFUN_NEWLINE_INSERT: {
679 InsetNewlineParams inp;
680 docstring arg = cmd.argument();
681 // this avoids a double undo
682 // FIXME: should not be needed, ideally
683 if (!cur.selection())
685 cap::replaceSelection(cur);
686 if (arg == "linebreak")
687 inp.kind = InsetNewlineParams::LINEBREAK;
689 inp.kind = InsetNewlineParams::NEWLINE;
690 cur.insert(new InsetNewline(inp));
692 moveCursor(cur, false);
696 case LFUN_CHAR_DELETE_FORWARD:
697 if (!cur.selection()) {
698 if (cur.pos() == cur.paragraph().size())
699 // Par boundary, force full-screen update
700 singleParUpdate = false;
701 needsUpdate |= erase(cur);
703 // It is possible to make it a lot faster still
704 // just comment out the line below...
706 cutSelection(cur, true, false);
707 singleParUpdate = false;
709 moveCursor(cur, false);
712 case LFUN_DELETE_FORWARD_SKIP:
713 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
714 if (!cur.selection()) {
715 if (cur.pos() == cur.lastpos()) {
722 cutSelection(cur, true, false);
727 case LFUN_CHAR_DELETE_BACKWARD:
728 if (!cur.selection()) {
729 if (bv->getIntl().getTransManager().backspace()) {
730 // Par boundary, full-screen update
732 singleParUpdate = false;
733 needsUpdate |= backspace(cur);
735 // It is possible to make it a lot faster still
736 // just comment out the line below...
739 cutSelection(cur, true, false);
740 singleParUpdate = false;
744 case LFUN_DELETE_BACKWARD_SKIP:
745 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
746 if (!cur.selection()) {
748 //CursorSlice cur = cursor();
752 cutSelection(cur, true, false);
756 case LFUN_BREAK_PARAGRAPH:
757 cap::replaceSelection(cur);
758 breakParagraph(cur, cmd.argument() == "inverse");
762 case LFUN_BREAK_PARAGRAPH_SKIP: {
763 // When at the beginning of a paragraph, remove
764 // indentation. Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
765 cap::replaceSelection(cur);
767 cur.paragraph().params().labelWidthString(docstring());
769 breakParagraph(cur, false);
775 // With the creation of LFUN_PARAGRAPH_PARAMS, this is now redundant,
776 // as its duties can be performed there. Should it be removed??
777 // FIXME For now, it can just dispatch LFUN_PARAGRAPH_PARAMS...
778 case LFUN_PARAGRAPH_SPACING: {
779 Paragraph & par = cur.paragraph();
780 Spacing::Space cur_spacing = par.params().spacing().getSpace();
781 string cur_value = "1.0";
782 if (cur_spacing == Spacing::Other)
783 cur_value = par.params().spacing().getValueAsString();
785 istringstream is(to_utf8(cmd.argument()));
788 Spacing::Space new_spacing = cur_spacing;
789 string new_value = cur_value;
791 lyxerr << "Missing argument to `paragraph-spacing'"
793 } else if (tmp == "single") {
794 new_spacing = Spacing::Single;
795 } else if (tmp == "onehalf") {
796 new_spacing = Spacing::Onehalf;
797 } else if (tmp == "double") {
798 new_spacing = Spacing::Double;
799 } else if (tmp == "other") {
800 new_spacing = Spacing::Other;
801 string tmpval = "0.0";
803 lyxerr << "new_value = " << tmpval << endl;
806 } else if (tmp == "default") {
807 new_spacing = Spacing::Default;
809 lyxerr << to_utf8(_("Unknown spacing argument: "))
810 << to_utf8(cmd.argument()) << endl;
812 if (cur_spacing != new_spacing || cur_value != new_value)
813 par.params().spacing(Spacing(new_spacing, new_value));
817 case LFUN_INSET_INSERT: {
819 Inset * inset = createInset(bv->buffer(), cmd);
821 // FIXME (Abdel 01/02/2006):
822 // What follows would be a partial fix for bug 2154:
823 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
824 // This automatically put the label inset _after_ a
825 // numbered section. It should be possible to extend the mechanism
826 // to any kind of LateX environement.
827 // The correct way to fix that bug would be at LateX generation.
828 // I'll let the code here for reference as it could be used for some
829 // other feature like "automatic labelling".
831 Paragraph & par = pars_[cur.pit()];
832 if (inset->lyxCode() == LABEL_CODE
833 && par.layout().labeltype == LABEL_COUNTER) {
834 // Go to the end of the paragraph
835 // Warning: Because of Change-Tracking, the last
836 // position is 'size()' and not 'size()-1':
837 cur.pos() = par.size();
838 // Insert a new paragraph
839 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
844 cutSelection(cur, true, false);
851 case LFUN_INSET_DISSOLVE:
852 needsUpdate |= dissolveInset(cur);
855 case LFUN_INSET_SETTINGS: {
856 // if there is an inset at cursor, access this
857 Inset * inset = cur.nextInset();
859 inset->showInsetDialog(bv);
862 // if not work, access the underlying inset.
863 cur.inset().showInsetDialog(bv);
867 case LFUN_SPACE_INSERT:
868 if (cur.paragraph().layout().free_spacing)
869 insertChar(cur, ' ');
871 doInsertInset(cur, this, cmd, false, false);
874 moveCursor(cur, false);
877 case LFUN_SPECIALCHAR_INSERT: {
878 string const name = to_utf8(cmd.argument());
879 if (name == "hyphenation")
880 specialChar(cur, InsetSpecialChar::HYPHENATION);
881 else if (name == "ligature-break")
882 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
883 else if (name == "slash")
884 specialChar(cur, InsetSpecialChar::SLASH);
885 else if (name == "nobreakdash")
886 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
887 else if (name == "dots")
888 specialChar(cur, InsetSpecialChar::LDOTS);
889 else if (name == "end-of-sentence")
890 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
891 else if (name == "menu-separator")
892 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
893 else if (name.empty())
894 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
896 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
900 case LFUN_WORD_UPCASE:
901 changeCase(cur, text_uppercase);
904 case LFUN_WORD_LOWCASE:
905 changeCase(cur, text_lowercase);
908 case LFUN_WORD_CAPITALIZE:
909 changeCase(cur, text_capitalization);
912 case LFUN_CHARS_TRANSPOSE:
917 cur.message(_("Paste"));
918 cap::replaceSelection(cur);
921 string const arg = to_utf8(cmd.argument());
923 if (theClipboard().isInternal())
924 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
925 else if (theClipboard().hasGraphicsContents())
926 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
928 pasteClipboardText(cur, bv->buffer().errorList("Paste"));
929 } else if (isStrUnsignedInt(arg)) {
930 // we have a numerical argument
931 pasteFromStack(cur, bv->buffer().errorList("Paste"),
932 convert<unsigned int>(arg));
934 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
936 type = Clipboard::PdfGraphicsType;
937 else if (arg == "png")
938 type = Clipboard::PngGraphicsType;
939 else if (arg == "jpeg")
940 type = Clipboard::JpegGraphicsType;
941 else if (arg == "linkback")
942 type = Clipboard::LinkBackGraphicsType;
944 LASSERT(false, /**/);
946 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
949 bv->buffer().errors("Paste");
950 cur.clearSelection(); // bug 393
956 cutSelection(cur, true, true);
957 cur.message(_("Cut"));
962 cur.message(_("Copy"));
965 case LFUN_SERVER_GET_XY:
966 cur.message(from_utf8(
967 convert<string>(tm.cursorX(cur.top(), cur.boundary()))
968 + ' ' + convert<string>(tm.cursorY(cur.top(), cur.boundary()))));
971 case LFUN_SERVER_SET_XY: {
974 istringstream is(to_utf8(cmd.argument()));
977 lyxerr << "SETXY: Could not parse coordinates in '"
978 << to_utf8(cmd.argument()) << endl;
980 tm.setCursorFromCoordinates(cur, x, y);
984 case LFUN_SERVER_GET_FONT:
985 if (cur.current_font.fontInfo().shape() == ITALIC_SHAPE)
986 cur.message(from_ascii("E"));
987 else if (cur.current_font.fontInfo().shape() == SMALLCAPS_SHAPE)
988 cur.message(from_ascii("N"));
990 cur.message(from_ascii("0"));
993 case LFUN_SERVER_GET_LAYOUT:
994 cur.message(cur.paragraph().layout().name());
998 docstring layout = cmd.argument();
999 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1001 Paragraph const & para = cur.paragraph();
1002 docstring const old_layout = para.layout().name();
1003 DocumentClass const & tclass = bv->buffer().params().documentClass();
1006 layout = tclass.defaultLayoutName();
1008 if (para.forceEmptyLayout())
1009 // in this case only the empty layout is allowed
1010 layout = tclass.emptyLayoutName();
1011 else if (para.useEmptyLayout()) {
1012 // in this case, default layout maps to empty layout
1013 if (layout == tclass.defaultLayoutName())
1014 layout = tclass.emptyLayoutName();
1016 // otherwise, the empty layout maps to the default
1017 if (layout == tclass.emptyLayoutName())
1018 layout = tclass.defaultLayoutName();
1021 bool hasLayout = tclass.hasLayout(layout);
1023 // If the entry is obsolete, use the new one instead.
1025 docstring const & obs = tclass[layout].obsoleted_by();
1031 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1032 from_utf8(N_(" not known")));
1036 bool change_layout = (old_layout != layout);
1038 if (!change_layout && cur.selection() &&
1039 cur.selBegin().pit() != cur.selEnd().pit())
1041 pit_type spit = cur.selBegin().pit();
1042 pit_type epit = cur.selEnd().pit() + 1;
1043 while (spit != epit) {
1044 if (pars_[spit].layout().name() != old_layout) {
1045 change_layout = true;
1053 setLayout(cur, layout);
1058 case LFUN_CLIPBOARD_PASTE:
1059 cur.clearSelection();
1060 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1061 cmd.argument() == "paragraph");
1062 bv->buffer().errors("Paste");
1065 case LFUN_PRIMARY_SELECTION_PASTE:
1066 pasteString(cur, theSelection().get(),
1067 cmd.argument() == "paragraph");
1070 case LFUN_UNICODE_INSERT: {
1071 if (cmd.argument().empty())
1073 docstring hexstring = cmd.argument();
1074 if (isHex(hexstring)) {
1075 char_type c = hexToInt(hexstring);
1076 if (c >= 32 && c < 0x10ffff) {
1077 lyxerr << "Inserting c: " << c << endl;
1078 docstring s = docstring(1, c);
1079 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1085 case LFUN_QUOTE_INSERT: {
1086 Paragraph & par = cur.paragraph();
1087 pos_type pos = cur.pos();
1088 BufferParams const & bufparams = bv->buffer().params();
1089 Layout const & style = par.layout();
1090 if (!style.pass_thru
1091 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1092 // this avoids a double undo
1093 // FIXME: should not be needed, ideally
1094 if (!cur.selection())
1096 cap::replaceSelection(cur);
1101 else if (cur.prevInset() && cur.prevInset()->isSpace())
1104 c = par.getChar(pos - 1);
1105 string arg = to_utf8(cmd.argument());
1106 cur.insert(new InsetQuotes(c, bufparams.quotes_language,
1107 (arg == "single") ? InsetQuotes::SingleQuotes
1108 : InsetQuotes::DoubleQuotes));
1112 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1116 case LFUN_DATE_INSERT: {
1117 string const format = cmd.argument().empty()
1118 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1119 string const time = formatted_time(current_time(), format);
1120 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1124 case LFUN_MOUSE_TRIPLE:
1125 if (cmd.button() == mouse_button::button1) {
1134 case LFUN_MOUSE_DOUBLE:
1135 if (cmd.button() == mouse_button::button1) {
1136 selectWord(cur, WHOLE_WORD_STRICT);
1141 // Single-click on work area
1142 case LFUN_MOUSE_PRESS:
1143 // We are not marking a selection with the keyboard in any case.
1144 cur.bv().cursor().mark() = false;
1145 switch (cmd.button()) {
1146 case mouse_button::button1:
1148 if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
1149 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1152 case mouse_button::button2:
1153 // Middle mouse pasting.
1154 if (!cap::selection()) {
1155 // There is no local selection in the current buffer, so try to
1156 // paste primary selection instead.
1157 lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE,
1159 // Nothing else to do.
1163 // Copy the selection buffer to the clipboard stack, because we want it
1164 // to appear in the "Edit->Paste recent" menu.
1165 cap::copySelectionToStack();
1166 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1167 cur.updateFlags(Update::Force | Update::FitCursor);
1168 bv->buffer().errors("Paste");
1169 bv->buffer().markDirty();
1170 bv->cursor().finishUndo();
1173 case mouse_button::button3:
1174 if (cur.selection()) {
1175 DocIterator const selbeg = cur.selectionBegin();
1176 DocIterator const selend = cur.selectionEnd();
1177 Cursor tmpcur = cur;
1178 tm.setCursorFromCoordinates(tmpcur, cmd.x, cmd.y);
1179 // Don't do anything if we right-click a selection, a selection
1180 // context menu should popup instead.
1181 if (tmpcur < selbeg || tmpcur >= selend) {
1186 if (!bv->mouseSetCursor(cur, false)) {
1187 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1192 } // switch (cmd.button())
1195 case LFUN_MOUSE_MOTION: {
1196 // Mouse motion with right or middle mouse do nothing for now.
1197 if (cmd.button() != mouse_button::button1) {
1201 // ignore motions deeper nested than the real anchor
1202 Cursor & bvcur = cur.bv().cursor();
1203 if (!bvcur.anchor_.hasPart(cur)) {
1207 CursorSlice old = bvcur.top();
1209 int const wh = bv->workHeight();
1210 int const y = max(0, min(wh - 1, cmd.y));
1212 tm.setCursorFromCoordinates(cur, cmd.x, y);
1213 cur.setTargetX(cmd.x);
1215 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1217 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1218 // This is to allow jumping over large insets
1219 if (cur.top() == old) {
1221 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1223 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1225 // We continue with our existing selection or start a new one, so don't
1226 // reset the anchor.
1227 bvcur.setCursor(cur);
1228 bvcur.selection() = true;
1229 if (cur.top() == old) {
1230 // We didn't move one iota, so no need to update the screen.
1231 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1238 case LFUN_MOUSE_RELEASE:
1239 switch (cmd.button()) {
1240 case mouse_button::button1:
1241 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1242 // If there is a new selection, update persistent selection;
1243 // otherwise, single click does not clear persistent selection
1245 if (cur.selection()) {
1246 // Finish selection.
1247 // If double click, cur is moved to the end of word by selectWord
1248 // but bvcur is current mouse position.
1249 cur.bv().cursor().selection() = true;
1251 // FIXME: We could try to handle drag and drop of selection here.
1255 case mouse_button::button2:
1256 // Middle mouse pasting is handled at mouse press time,
1257 // see LFUN_MOUSE_PRESS.
1261 case mouse_button::button3:
1262 // Cursor was set at LFUN_MOUSE_PRESS time.
1263 // FIXME: If there is a selection we could try to handle a special
1264 // drag & drop context menu.
1268 } // switch (cmd.button())
1272 case LFUN_SELF_INSERT: {
1273 if (cmd.argument().empty())
1276 // Automatically delete the currently selected
1277 // text and replace it with what is being
1278 // typed in now. Depends on lyxrc settings
1279 // "auto_region_delete", which defaults to
1282 if (lyxrc.auto_region_delete && cur.selection())
1283 cutSelection(cur, false, false);
1285 cur.clearSelection();
1286 Font const old_font = cur.real_current_font;
1288 docstring::const_iterator cit = cmd.argument().begin();
1289 docstring::const_iterator end = cmd.argument().end();
1290 for (; cit != end; ++cit)
1291 bv->translateAndInsert(*cit, this, cur);
1294 moveCursor(cur, false);
1298 case LFUN_HYPERLINK_INSERT: {
1299 InsetCommandParams p(HYPERLINK_CODE);
1301 if (cur.selection()) {
1302 content = cur.selectionAsString(false);
1303 cutSelection(cur, true, false);
1305 p["target"] = (cmd.argument().empty()) ?
1306 content : cmd.argument();
1307 string const data = InsetCommand::params2string("href", p);
1308 if (p["target"].empty()) {
1309 bv->showDialog("href", data);
1311 FuncRequest fr(LFUN_INSET_INSERT, data);
1317 case LFUN_LABEL_INSERT: {
1318 InsetCommandParams p(LABEL_CODE);
1319 // Try to generate a valid label
1320 p["name"] = (cmd.argument().empty()) ?
1321 cur.getPossibleLabel() :
1323 string const data = InsetCommand::params2string("label", p);
1325 if (cmd.argument().empty()) {
1326 bv->showDialog("label", data);
1328 FuncRequest fr(LFUN_INSET_INSERT, data);
1334 case LFUN_INFO_INSERT: {
1335 Inset * inset = createInset(cur.bv().buffer(), cmd);
1338 // if an empty inset is created (cmd.argument() is empty)
1339 // use current selection as parameter.
1340 if (cmd.argument().empty() && cur.selection()) {
1341 // use selected text as info to avoid a separate UI
1342 docstring ds = cur.selectionAsString(false);
1343 cutSelection(cur, true, false);
1344 static_cast<InsetInfo *>(inset)->setInfo(to_utf8(ds));
1345 static_cast<InsetInfo *>(inset)->updateInfo();
1347 insertInset(cur, inset);
1352 case LFUN_LIST_INSERT:
1354 case LFUN_CAPTION_INSERT:
1355 case LFUN_FOOTNOTE_INSERT:
1356 case LFUN_NOTE_INSERT:
1357 case LFUN_FLEX_INSERT:
1358 case LFUN_BOX_INSERT:
1359 case LFUN_BRANCH_INSERT:
1360 case LFUN_BIBITEM_INSERT:
1361 case LFUN_ERT_INSERT:
1362 case LFUN_LISTING_INSERT:
1363 case LFUN_MARGINALNOTE_INSERT:
1364 case LFUN_OPTIONAL_INSERT:
1365 case LFUN_ENVIRONMENT_INSERT:
1366 case LFUN_INDEX_INSERT:
1367 // Open the inset, and move the current selection
1369 doInsertInset(cur, this, cmd, true, true);
1371 // Some insets are numbered, others are shown in the outline pane so
1372 // let's update the labels and the toc backend.
1373 updateLabels(bv->buffer());
1376 case LFUN_TABULAR_INSERT:
1377 // if there were no arguments, just open the dialog
1378 if (doInsertInset(cur, this, cmd, false, true))
1381 bv->showDialog("tabularcreate");
1385 case LFUN_FLOAT_INSERT:
1386 case LFUN_FLOAT_WIDE_INSERT:
1387 case LFUN_WRAP_INSERT: {
1388 bool content = cur.selection(); // will some text be moved into the inset?
1390 doInsertInset(cur, this, cmd, true, true);
1392 ParagraphList & pars = cur.text()->paragraphs();
1394 DocumentClass const & tclass = bv->buffer().params().documentClass();
1396 // add a separate paragraph for the caption inset
1397 pars.push_back(Paragraph());
1398 pars.back().setInsetOwner(pars[0].inInset());
1399 pars.back().setEmptyOrDefaultLayout(tclass);
1400 int cap_pit = pars.size() - 1;
1402 // if an empty inset was created, we create an additional empty
1403 // paragraph at the bottom so that the user can choose where to put
1404 // the graphics (or table).
1406 pars.push_back(Paragraph());
1407 pars.back().setInsetOwner(pars[0].inInset());
1408 pars.back().setEmptyOrDefaultLayout(tclass);
1411 // reposition the cursor to the caption
1412 cur.pit() = cap_pit;
1414 // FIXME: This Text/Cursor dispatch handling is a mess!
1415 // We cannot use Cursor::dispatch here it needs access to up to
1417 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1418 cur.text()->dispatch(cur, cmd_caption);
1419 cur.updateFlags(Update::Force);
1420 // FIXME: When leaving the Float (or Wrap) inset we should
1421 // delete any empty paragraph left above or below the
1426 case LFUN_NOMENCL_INSERT: {
1427 FuncRequest cmd1 = cmd;
1428 if (cmd.argument().empty())
1429 cmd1 = FuncRequest(cmd,
1430 bv->cursor().innerText()->getStringToIndex(bv->cursor()));
1431 Inset * inset = createInset(cur.bv().buffer(), cmd1);
1435 cur.clearSelection();
1436 insertInset(cur, inset);
1437 // Show the dialog for the nomenclature entry, since the
1438 // description entry still needs to be filled in.
1439 if (cmd.action == LFUN_NOMENCL_INSERT)
1440 inset->edit(cur, true);
1445 case LFUN_INDEX_PRINT:
1446 case LFUN_NOMENCL_PRINT:
1447 case LFUN_TOC_INSERT:
1448 case LFUN_LINE_INSERT:
1449 case LFUN_NEWPAGE_INSERT:
1451 doInsertInset(cur, this, cmd, false, false);
1455 case LFUN_DEPTH_DECREMENT:
1456 changeDepth(cur, DEC_DEPTH);
1459 case LFUN_DEPTH_INCREMENT:
1460 changeDepth(cur, INC_DEPTH);
1463 case LFUN_MATH_DISPLAY:
1464 mathDispatch(cur, cmd, true);
1467 case LFUN_MATH_IMPORT_SELECTION:
1468 case LFUN_MATH_MODE:
1469 if (cmd.argument() == "on")
1470 // don't pass "on" as argument
1471 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1473 mathDispatch(cur, cmd, false);
1476 case LFUN_MATH_MACRO:
1477 if (cmd.argument().empty())
1478 cur.errorMessage(from_utf8(N_("Missing argument")));
1480 string s = to_utf8(cmd.argument());
1481 string const s1 = token(s, ' ', 1);
1482 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1483 string const s2 = token(s, ' ', 2);
1484 MacroType type = MacroTypeNewcommand;
1486 type = MacroTypeDef;
1487 cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, false, type));
1488 //cur.nextInset()->edit(cur, true);
1492 // passthrough hat and underscore outside mathed:
1493 case LFUN_MATH_SUBSCRIPT:
1494 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1496 case LFUN_MATH_SUPERSCRIPT:
1497 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1500 case LFUN_MATH_INSERT:
1501 case LFUN_MATH_MATRIX:
1502 case LFUN_MATH_DELIM:
1503 case LFUN_MATH_BIGDELIM: {
1504 cap::replaceSelection(cur);
1505 cur.insert(new InsetMathHull(hullSimple));
1506 checkAndActivateInset(cur, true);
1507 LASSERT(cur.inMathed(), /**/);
1512 case LFUN_FONT_EMPH: {
1513 Font font(ignore_font, ignore_language);
1514 font.fontInfo().setEmph(FONT_TOGGLE);
1515 toggleAndShow(cur, this, font);
1519 case LFUN_FONT_BOLD: {
1520 Font font(ignore_font, ignore_language);
1521 font.fontInfo().setSeries(BOLD_SERIES);
1522 toggleAndShow(cur, this, font);
1526 case LFUN_FONT_NOUN: {
1527 Font font(ignore_font, ignore_language);
1528 font.fontInfo().setNoun(FONT_TOGGLE);
1529 toggleAndShow(cur, this, font);
1533 case LFUN_FONT_TYPEWRITER: {
1534 Font font(ignore_font, ignore_language);
1535 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1536 toggleAndShow(cur, this, font);
1540 case LFUN_FONT_SANS: {
1541 Font font(ignore_font, ignore_language);
1542 font.fontInfo().setFamily(SANS_FAMILY);
1543 toggleAndShow(cur, this, font);
1547 case LFUN_FONT_ROMAN: {
1548 Font font(ignore_font, ignore_language);
1549 font.fontInfo().setFamily(ROMAN_FAMILY);
1550 toggleAndShow(cur, this, font);
1554 case LFUN_FONT_DEFAULT: {
1555 Font font(inherit_font, ignore_language);
1556 toggleAndShow(cur, this, font);
1560 case LFUN_FONT_UNDERLINE: {
1561 Font font(ignore_font, ignore_language);
1562 font.fontInfo().setUnderbar(FONT_TOGGLE);
1563 toggleAndShow(cur, this, font);
1567 case LFUN_FONT_SIZE: {
1568 Font font(ignore_font, ignore_language);
1569 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1570 toggleAndShow(cur, this, font);
1574 case LFUN_LANGUAGE: {
1575 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1578 Font font(ignore_font, lang);
1579 toggleAndShow(cur, this, font);
1583 case LFUN_FONT_FREE_APPLY:
1584 toggleAndShow(cur, this, freefont, toggleall);
1585 cur.message(_("Character set"));
1588 // Set the freefont using the contents of \param data dispatched from
1589 // the frontends and apply it at the current cursor location.
1590 case LFUN_FONT_FREE_UPDATE: {
1593 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1596 toggleAndShow(cur, this, freefont, toggleall);
1597 cur.message(_("Character set"));
1599 lyxerr << "Argument not ok";
1604 case LFUN_FINISHED_LEFT:
1605 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
1606 // We're leaving an inset, going left. If the inset is LTR, we're
1607 // leaving from the front, so we should not move (remain at --- but
1608 // not in --- the inset). If the inset is RTL, move left, without
1609 // entering the inset itself; i.e., move to after the inset.
1610 if (cur.paragraph().getFontSettings(
1611 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1612 cursorVisLeft(cur, true);
1615 case LFUN_FINISHED_RIGHT:
1616 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
1617 // We're leaving an inset, going right. If the inset is RTL, we're
1618 // leaving from the front, so we should not move (remain at --- but
1619 // not in --- the inset). If the inset is LTR, move right, without
1620 // entering the inset itself; i.e., move to after the inset.
1621 if (!cur.paragraph().getFontSettings(
1622 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1623 cursorVisRight(cur, true);
1626 case LFUN_FINISHED_BACKWARD:
1627 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
1630 case LFUN_FINISHED_FORWARD:
1631 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
1633 cur.setCurrentFont();
1636 case LFUN_LAYOUT_PARAGRAPH: {
1638 params2string(cur.paragraph(), data);
1639 data = "show\n" + data;
1640 bv->showDialog("paragraph", data);
1644 case LFUN_PARAGRAPH_UPDATE: {
1646 params2string(cur.paragraph(), data);
1648 // Will the paragraph accept changes from the dialog?
1650 cur.inset().allowParagraphCustomization(cur.idx());
1652 data = "update " + convert<string>(accept) + '\n' + data;
1653 bv->updateDialog("paragraph", data);
1657 case LFUN_ACCENT_UMLAUT:
1658 case LFUN_ACCENT_CIRCUMFLEX:
1659 case LFUN_ACCENT_GRAVE:
1660 case LFUN_ACCENT_ACUTE:
1661 case LFUN_ACCENT_TILDE:
1662 case LFUN_ACCENT_CEDILLA:
1663 case LFUN_ACCENT_MACRON:
1664 case LFUN_ACCENT_DOT:
1665 case LFUN_ACCENT_UNDERDOT:
1666 case LFUN_ACCENT_UNDERBAR:
1667 case LFUN_ACCENT_CARON:
1668 case LFUN_ACCENT_SPECIAL_CARON:
1669 case LFUN_ACCENT_BREVE:
1670 case LFUN_ACCENT_TIE:
1671 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1672 case LFUN_ACCENT_CIRCLE:
1673 case LFUN_ACCENT_OGONEK:
1674 theLyXFunc().handleKeyFunc(cmd.action);
1675 if (!cmd.argument().empty())
1676 // FIXME: Are all these characters encoded in one byte in utf8?
1677 bv->translateAndInsert(cmd.argument()[0], this, cur);
1680 case LFUN_FLOAT_LIST: {
1681 DocumentClass const & tclass = bv->buffer().params().documentClass();
1682 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1684 if (cur.selection())
1685 cutSelection(cur, true, false);
1686 breakParagraph(cur);
1688 if (cur.lastpos() != 0) {
1689 cursorBackward(cur);
1690 breakParagraph(cur);
1693 docstring const laystr = cur.inset().useEmptyLayout() ?
1694 tclass.emptyLayoutName() :
1695 tclass.defaultLayoutName();
1696 setLayout(cur, laystr);
1697 ParagraphParameters p;
1698 setParagraphs(cur, p);
1699 // FIXME This should be simplified when InsetFloatList takes a
1700 // Buffer in its constructor.
1701 InsetFloatList * ifl = new InsetFloatList(to_utf8(cmd.argument()));
1702 ifl->setBuffer(bv->buffer());
1703 insertInset(cur, ifl);
1706 lyxerr << "Non-existent float type: "
1707 << to_utf8(cmd.argument()) << endl;
1712 case LFUN_CHANGE_ACCEPT: {
1713 acceptOrRejectChanges(cur, ACCEPT);
1717 case LFUN_CHANGE_REJECT: {
1718 acceptOrRejectChanges(cur, REJECT);
1722 case LFUN_THESAURUS_ENTRY: {
1723 docstring arg = cmd.argument();
1725 arg = cur.selectionAsString(false);
1727 if (arg.size() > 100 || arg.empty()) {
1728 // Get word or selection
1729 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1730 arg = cur.selectionAsString(false);
1733 bv->showDialog("thesaurus", to_utf8(arg));
1737 case LFUN_PARAGRAPH_PARAMS_APPLY: {
1738 // Given data, an encoding of the ParagraphParameters
1739 // generated in the Paragraph dialog, this function sets
1740 // the current paragraph, or currently selected paragraphs,
1742 // NOTE: This function overrides all existing settings.
1743 setParagraphs(cur, cmd.argument());
1744 cur.message(_("Paragraph layout set"));
1748 case LFUN_PARAGRAPH_PARAMS: {
1749 // Given data, an encoding of the ParagraphParameters as we'd
1750 // find them in a LyX file, this function modifies the current paragraph,
1751 // or currently selected paragraphs.
1752 // NOTE: This function only modifies, and does not override, existing
1754 setParagraphs(cur, cmd.argument(), true);
1755 cur.message(_("Paragraph layout set"));
1760 if (cur.selection()) {
1761 cur.selection() = false;
1764 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
1765 // correct, but I'm not 100% sure -- dov, 071019
1766 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
1770 case LFUN_OUTLINE_UP:
1771 outline(OutlineUp, cur);
1772 setCursor(cur, cur.pit(), 0);
1773 updateLabels(cur.buffer());
1777 case LFUN_OUTLINE_DOWN:
1778 outline(OutlineDown, cur);
1779 setCursor(cur, cur.pit(), 0);
1780 updateLabels(cur.buffer());
1784 case LFUN_OUTLINE_IN:
1785 outline(OutlineIn, cur);
1786 updateLabels(cur.buffer());
1790 case LFUN_OUTLINE_OUT:
1791 outline(OutlineOut, cur);
1792 updateLabels(cur.buffer());
1797 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
1802 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
1804 // FIXME: The cursor flag is reset two lines below
1805 // so we need to check here if some of the LFUN did touch that.
1806 // for now only Text::erase() and Text::backspace() do that.
1807 // The plan is to verify all the LFUNs and then to remove this
1808 // singleParUpdate boolean altogether.
1809 if (cur.result().update() & Update::Force) {
1810 singleParUpdate = false;
1814 // FIXME: the following code should go in favor of fine grained
1815 // update flag treatment.
1816 if (singleParUpdate) {
1817 // Inserting characters does not change par height in general. So, try
1818 // to update _only_ this paragraph. BufferView will detect if a full
1819 // metrics update is needed anyway.
1820 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1825 && &oldTopSlice.inset() == &cur.inset()
1826 && oldTopSlice.idx() == cur.idx()
1827 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1828 && !cur.selection())
1829 // FIXME: it would be better if we could just do this
1831 //if (cur.result().update() != Update::FitCursor)
1834 // But some LFUNs do not set Update::FitCursor when needed, so we
1835 // do it for all. This is not very harmfull as FitCursor will provoke
1836 // a full redraw only if needed but still, a proper review of all LFUN
1837 // should be done and this needsUpdate boolean can then be removed.
1838 cur.updateFlags(Update::FitCursor);
1840 cur.updateFlags(Update::Force | Update::FitCursor);
1844 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
1845 FuncStatus & flag) const
1847 LASSERT(cur.text() == this, /**/);
1849 Font const & font = cur.real_current_font;
1850 FontInfo const & fontinfo = font.fontInfo();
1852 InsetCode code = NO_CODE;
1854 switch (cmd.action) {
1856 case LFUN_DEPTH_DECREMENT:
1857 enable = changeDepthAllowed(cur, DEC_DEPTH);
1860 case LFUN_DEPTH_INCREMENT:
1861 enable = changeDepthAllowed(cur, INC_DEPTH);
1865 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1868 case LFUN_BIBITEM_INSERT:
1869 enable = (cur.paragraph().layout().labeltype == LABEL_BIBLIO
1873 case LFUN_DIALOG_SHOW_NEW_INSET:
1874 if (cmd.argument() == "bibitem")
1875 code = BIBITEM_CODE;
1876 else if (cmd.argument() == "bibtex")
1878 else if (cmd.argument() == "box")
1880 else if (cmd.argument() == "branch")
1882 else if (cmd.argument() == "citation")
1884 else if (cmd.argument() == "ert")
1886 else if (cmd.argument() == "external")
1887 code = EXTERNAL_CODE;
1888 else if (cmd.argument() == "float")
1890 else if (cmd.argument() == "graphics")
1891 code = GRAPHICS_CODE;
1892 else if (cmd.argument() == "href")
1893 code = HYPERLINK_CODE;
1894 else if (cmd.argument() == "include")
1895 code = INCLUDE_CODE;
1896 else if (cmd.argument() == "index")
1898 else if (cmd.argument() == "nomenclature")
1899 code = NOMENCL_CODE;
1900 else if (cmd.argument() == "label")
1902 else if (cmd.argument() == "note")
1904 else if (cmd.argument() == "ref")
1906 else if (cmd.argument() == "space")
1908 else if (cmd.argument() == "toc")
1910 else if (cmd.argument() == "vspace")
1912 else if (cmd.argument() == "wrap")
1914 else if (cmd.argument() == "listings")
1915 code = LISTINGS_CODE;
1918 case LFUN_ERT_INSERT:
1921 case LFUN_LISTING_INSERT:
1922 code = LISTINGS_CODE;
1924 case LFUN_FOOTNOTE_INSERT:
1927 case LFUN_TABULAR_INSERT:
1928 code = TABULAR_CODE;
1930 case LFUN_MARGINALNOTE_INSERT:
1933 case LFUN_FLOAT_INSERT:
1934 case LFUN_FLOAT_WIDE_INSERT:
1937 case LFUN_WRAP_INSERT:
1940 case LFUN_FLOAT_LIST:
1941 code = FLOAT_LIST_CODE;
1944 case LFUN_LIST_INSERT:
1948 case LFUN_CAPTION_INSERT:
1949 code = CAPTION_CODE;
1951 case LFUN_NOTE_INSERT:
1953 // in commands (sections etc., only Notes are allowed)
1954 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
1955 !cur.paragraph().layout().isCommand());
1957 case LFUN_FLEX_INSERT: {
1959 string s = cmd.getArg(0);
1961 cur.buffer().params().documentClass().insetLayout(from_utf8(s));
1962 if (il.lyxtype() != "charstyle" &&
1963 il.lyxtype() != "custom" &&
1964 il.lyxtype() != "element" &&
1965 il.lyxtype ()!= "standard")
1969 case LFUN_BOX_INSERT:
1972 case LFUN_BRANCH_INSERT:
1974 if (cur.buffer().masterBuffer()->params().branchlist().empty())
1977 case LFUN_LABEL_INSERT:
1980 case LFUN_INFO_INSERT:
1983 case LFUN_OPTIONAL_INSERT:
1985 enable = cur.paragraph().insetList().count(OPTARG_CODE)
1986 < cur.paragraph().layout().optionalargs;
1988 case LFUN_ENVIRONMENT_INSERT:
1991 case LFUN_INDEX_INSERT:
1994 case LFUN_INDEX_PRINT:
1995 code = INDEX_PRINT_CODE;
1997 case LFUN_NOMENCL_INSERT:
1998 code = NOMENCL_CODE;
2000 case LFUN_NOMENCL_PRINT:
2001 code = NOMENCL_PRINT_CODE;
2003 case LFUN_TOC_INSERT:
2006 case LFUN_HYPERLINK_INSERT:
2007 code = HYPERLINK_CODE;
2009 case LFUN_QUOTE_INSERT:
2010 // always allow this, since we will inset a raw quote
2011 // if an inset is not allowed.
2013 case LFUN_SPECIALCHAR_INSERT:
2014 code = SPECIALCHAR_CODE;
2016 case LFUN_SPACE_INSERT:
2017 // slight hack: we know this is allowed in math mode
2022 case LFUN_INSET_MODIFY:
2023 // We need to disable this, because we may get called for a
2025 // InsetTabular::getStatus() -> InsetText::getStatus()
2026 // and we don't handle LFUN_INSET_MODIFY.
2030 case LFUN_FONT_EMPH:
2031 flag.setOnOff(fontinfo.emph() == FONT_ON);
2034 case LFUN_FONT_NOUN:
2035 flag.setOnOff(fontinfo.noun() == FONT_ON);
2038 case LFUN_FONT_BOLD:
2039 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2042 case LFUN_FONT_SANS:
2043 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2046 case LFUN_FONT_ROMAN:
2047 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2050 case LFUN_FONT_TYPEWRITER:
2051 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2056 enable = cur.selection();
2060 if (cmd.argument().empty()) {
2061 if (theClipboard().isInternal())
2062 enable = cap::numberOfSelections() > 0;
2064 enable = !theClipboard().empty();
2068 // we have an argument
2069 string const arg = to_utf8(cmd.argument());
2070 if (isStrUnsignedInt(arg)) {
2071 // it's a number and therefore means the internal stack
2072 unsigned int n = convert<unsigned int>(arg);
2073 enable = cap::numberOfSelections() > n;
2077 // explicit graphics type?
2078 if ((arg == "pdf" && theClipboard().hasGraphicsContents(Clipboard::PdfGraphicsType))
2079 || (arg == "png" && theClipboard().hasGraphicsContents(Clipboard::PngGraphicsType))
2080 || (arg == "jpeg" && theClipboard().hasGraphicsContents(Clipboard::JpegGraphicsType))
2081 || (arg == "linkback" && theClipboard().hasGraphicsContents(Clipboard::LinkBackGraphicsType))) {
2091 case LFUN_CLIPBOARD_PASTE:
2092 enable = !theClipboard().empty();
2095 case LFUN_PRIMARY_SELECTION_PASTE:
2096 enable = cur.selection() || !theSelection().empty();
2099 case LFUN_PARAGRAPH_MOVE_UP:
2100 enable = cur.pit() > 0 && !cur.selection();
2103 case LFUN_PARAGRAPH_MOVE_DOWN:
2104 enable = cur.pit() < cur.lastpit() && !cur.selection();
2107 case LFUN_INSET_DISSOLVE:
2108 if (!cmd.argument().empty()) {
2109 InsetLayout il = cur.inset().getLayout(cur.buffer().params());
2110 enable = cur.inset().lyxCode() == FLEX_CODE
2111 && il.lyxtype() == to_utf8(cmd.argument());
2113 enable = !isMainText(cur.bv().buffer())
2114 && cur.inset().nargs() == 1;
2118 case LFUN_CHANGE_ACCEPT:
2119 case LFUN_CHANGE_REJECT:
2120 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2121 // In principle, these LFUNs should only be enabled if there
2122 // is a change at the current position/in the current selection.
2123 // However, without proper optimizations, this will inevitably
2124 // result in unacceptable performance - just imagine a user who
2125 // wants to select the complete content of a long document.
2129 case LFUN_OUTLINE_UP:
2130 case LFUN_OUTLINE_DOWN:
2131 case LFUN_OUTLINE_IN:
2132 case LFUN_OUTLINE_OUT:
2133 enable = (cur.paragraph().layout().toclevel != Layout::NOT_IN_TOC);
2136 case LFUN_NEWLINE_INSERT:
2137 // LaTeX restrictions (labels or empty par)
2138 enable = (cur.pos() > cur.paragraph().beginOfBody());
2141 case LFUN_WORD_DELETE_FORWARD:
2142 case LFUN_WORD_DELETE_BACKWARD:
2143 case LFUN_LINE_DELETE:
2144 case LFUN_WORD_FORWARD:
2145 case LFUN_WORD_BACKWARD:
2146 case LFUN_WORD_RIGHT:
2147 case LFUN_WORD_LEFT:
2148 case LFUN_CHAR_FORWARD:
2149 case LFUN_CHAR_FORWARD_SELECT:
2150 case LFUN_CHAR_BACKWARD:
2151 case LFUN_CHAR_BACKWARD_SELECT:
2152 case LFUN_CHAR_LEFT:
2153 case LFUN_CHAR_LEFT_SELECT:
2154 case LFUN_CHAR_RIGHT:
2155 case LFUN_CHAR_RIGHT_SELECT:
2157 case LFUN_UP_SELECT:
2159 case LFUN_DOWN_SELECT:
2160 case LFUN_PARAGRAPH_UP_SELECT:
2161 case LFUN_PARAGRAPH_DOWN_SELECT:
2162 case LFUN_LINE_BEGIN_SELECT:
2163 case LFUN_LINE_END_SELECT:
2164 case LFUN_WORD_FORWARD_SELECT:
2165 case LFUN_WORD_BACKWARD_SELECT:
2166 case LFUN_WORD_RIGHT_SELECT:
2167 case LFUN_WORD_LEFT_SELECT:
2168 case LFUN_WORD_SELECT:
2169 case LFUN_PARAGRAPH_UP:
2170 case LFUN_PARAGRAPH_DOWN:
2171 case LFUN_LINE_BEGIN:
2173 case LFUN_CHAR_DELETE_FORWARD:
2174 case LFUN_DELETE_FORWARD_SKIP:
2175 case LFUN_CHAR_DELETE_BACKWARD:
2176 case LFUN_DELETE_BACKWARD_SKIP:
2177 case LFUN_BREAK_PARAGRAPH:
2178 case LFUN_BREAK_PARAGRAPH_SKIP:
2179 case LFUN_PARAGRAPH_SPACING:
2180 case LFUN_INSET_INSERT:
2181 case LFUN_WORD_UPCASE:
2182 case LFUN_WORD_LOWCASE:
2183 case LFUN_WORD_CAPITALIZE:
2184 case LFUN_CHARS_TRANSPOSE:
2185 case LFUN_SERVER_GET_XY:
2186 case LFUN_SERVER_SET_XY:
2187 case LFUN_SERVER_GET_FONT:
2188 case LFUN_SERVER_GET_LAYOUT:
2190 case LFUN_DATE_INSERT:
2191 case LFUN_SELF_INSERT:
2192 case LFUN_LINE_INSERT:
2193 case LFUN_NEWPAGE_INSERT:
2194 case LFUN_MATH_DISPLAY:
2195 case LFUN_MATH_IMPORT_SELECTION:
2196 case LFUN_MATH_MODE:
2197 case LFUN_MATH_MACRO:
2198 case LFUN_MATH_MATRIX:
2199 case LFUN_MATH_DELIM:
2200 case LFUN_MATH_BIGDELIM:
2201 case LFUN_MATH_INSERT:
2202 case LFUN_MATH_SUBSCRIPT:
2203 case LFUN_MATH_SUPERSCRIPT:
2204 case LFUN_FONT_DEFAULT:
2205 case LFUN_FONT_UNDERLINE:
2206 case LFUN_FONT_SIZE:
2208 case LFUN_FONT_FREE_APPLY:
2209 case LFUN_FONT_FREE_UPDATE:
2210 case LFUN_LAYOUT_PARAGRAPH:
2211 case LFUN_PARAGRAPH_UPDATE:
2212 case LFUN_ACCENT_UMLAUT:
2213 case LFUN_ACCENT_CIRCUMFLEX:
2214 case LFUN_ACCENT_GRAVE:
2215 case LFUN_ACCENT_ACUTE:
2216 case LFUN_ACCENT_TILDE:
2217 case LFUN_ACCENT_CEDILLA:
2218 case LFUN_ACCENT_MACRON:
2219 case LFUN_ACCENT_DOT:
2220 case LFUN_ACCENT_UNDERDOT:
2221 case LFUN_ACCENT_UNDERBAR:
2222 case LFUN_ACCENT_CARON:
2223 case LFUN_ACCENT_SPECIAL_CARON:
2224 case LFUN_ACCENT_BREVE:
2225 case LFUN_ACCENT_TIE:
2226 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2227 case LFUN_ACCENT_CIRCLE:
2228 case LFUN_ACCENT_OGONEK:
2229 case LFUN_THESAURUS_ENTRY:
2230 case LFUN_PARAGRAPH_PARAMS_APPLY:
2231 case LFUN_PARAGRAPH_PARAMS:
2233 case LFUN_BUFFER_END:
2234 case LFUN_BUFFER_BEGIN:
2235 case LFUN_BUFFER_BEGIN_SELECT:
2236 case LFUN_BUFFER_END_SELECT:
2237 case LFUN_UNICODE_INSERT:
2238 // these are handled in our dispatch()
2247 && (cur.empty() || !cur.inset().insetAllowed(code)))
2250 flag.enabled(enable);
2255 void Text::pasteString(Cursor & cur, docstring const & clip,
2258 cur.clearSelection();
2259 if (!clip.empty()) {
2262 insertStringAsParagraphs(cur, clip);
2264 insertStringAsLines(cur, clip);