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 ParagraphList::iterator dest = start;
290 // Move out (up) from this header
293 // Search previous same-level header above
296 toclevel = dest->layout().toclevel;
298 && (toclevel == Layout::NOT_IN_TOC
299 || toclevel > thistoclevel));
300 // Not found; do nothing
301 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
303 pit_type const newpit = distance(bgn, dest);
304 pit_type const len = distance(start, finish);
305 pit_type const deletepit = pit + len;
306 buf.undo().recordUndo(cur, ATOMIC_UNDO, newpit, deletepit - 1);
307 pars.insert(dest, start, finish);
308 start = boost::next(pars.begin(), deletepit);
310 pars.erase(start, finish);
314 ParagraphList::iterator dest = finish;
315 // One such was found:
316 pit_type newpit = distance(bgn, dest);
317 pit_type const len = distance(start, finish);
318 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, newpit - 1);
319 pars.insert(dest, start, finish);
320 start = boost::next(bgn, pit);
322 pars.erase(start, finish);
326 pit_type const len = distance(start, finish);
327 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
328 for (; start != finish; ++start) {
329 toclevel = start->layout().toclevel;
330 if (toclevel == Layout::NOT_IN_TOC)
332 DocumentClass::const_iterator lit = tc.begin();
333 DocumentClass::const_iterator len = tc.end();
334 for (; lit != len; ++lit) {
335 if (lit->toclevel == toclevel + 1 &&
336 start->layout().labeltype == lit->labeltype) {
337 start->setLayout(*lit);
345 pit_type const len = distance(start, finish);
346 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
347 for (; start != finish; ++start) {
348 toclevel = start->layout().toclevel;
349 if (toclevel == Layout::NOT_IN_TOC)
351 DocumentClass::const_iterator lit = tc.begin();
352 DocumentClass::const_iterator len = tc.end();
353 for (; lit != len; ++lit) {
354 if (lit->toclevel == toclevel - 1 &&
355 start->layout().labeltype == lit->labeltype) {
356 start->setLayout(*lit);
367 void Text::number(Cursor & cur)
369 FontInfo font = ignore_font;
370 font.setNumber(FONT_TOGGLE);
371 toggleAndShow(cur, this, Font(font, ignore_language));
375 bool Text::isRTL(Buffer const & buffer, Paragraph const & par) const
377 return par.isRTL(buffer.params());
381 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
383 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
385 BufferView * bv = &cur.bv();
386 TextMetrics & tm = bv->textMetrics(this);
387 if (!tm.contains(cur.pit()))
388 lyx::dispatch(FuncRequest(LFUN_SCREEN_RECENTER));
390 // FIXME: We use the update flag to indicates wether a singlePar or a
391 // full screen update is needed. We reset it here but shall we restore it
395 LASSERT(cur.text() == this, /**/);
396 CursorSlice oldTopSlice = cur.top();
397 bool oldBoundary = cur.boundary();
398 bool sel = cur.selection();
399 // Signals that, even if needsUpdate == false, an update of the
400 // cursor paragraph is required
401 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
402 LyXAction::SingleParUpdate);
403 // Signals that a full-screen update is required
404 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
405 LyXAction::NoUpdate) || singleParUpdate);
407 switch (cmd.action) {
409 case LFUN_PARAGRAPH_MOVE_DOWN: {
410 pit_type const pit = cur.pit();
411 recUndo(cur, pit, pit + 1);
413 swap(pars_[pit], pars_[pit + 1]);
414 updateLabels(cur.buffer());
420 case LFUN_PARAGRAPH_MOVE_UP: {
421 pit_type const pit = cur.pit();
422 recUndo(cur, pit - 1, pit);
424 swap(pars_[pit], pars_[pit - 1]);
425 updateLabels(cur.buffer());
431 case LFUN_APPENDIX: {
432 Paragraph & par = cur.paragraph();
433 bool start = !par.params().startOfAppendix();
435 // FIXME: The code below only makes sense at top level.
436 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
437 // ensure that we have only one start_of_appendix in this document
438 // FIXME: this don't work for multipart document!
439 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
440 if (pars_[tmp].params().startOfAppendix()) {
442 pars_[tmp].params().startOfAppendix(false);
448 par.params().startOfAppendix(start);
450 // we can set the refreshing parameters now
451 updateLabels(cur.buffer());
455 case LFUN_WORD_DELETE_FORWARD:
456 if (cur.selection()) {
457 cutSelection(cur, true, false);
459 deleteWordForward(cur);
460 finishChange(cur, false);
463 case LFUN_WORD_DELETE_BACKWARD:
464 if (cur.selection()) {
465 cutSelection(cur, true, false);
467 deleteWordBackward(cur);
468 finishChange(cur, false);
471 case LFUN_LINE_DELETE:
472 if (cur.selection()) {
473 cutSelection(cur, true, false);
475 tm.deleteLineForward(cur);
476 finishChange(cur, false);
479 case LFUN_BUFFER_BEGIN:
480 case LFUN_BUFFER_BEGIN_SELECT:
481 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
482 if (cur.depth() == 1) {
483 needsUpdate |= cursorTop(cur);
487 cur.updateFlags(Update::FitCursor);
490 case LFUN_BUFFER_END:
491 case LFUN_BUFFER_END_SELECT:
492 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
493 if (cur.depth() == 1) {
494 needsUpdate |= cursorBottom(cur);
498 cur.updateFlags(Update::FitCursor);
501 case LFUN_CHAR_FORWARD:
502 case LFUN_CHAR_FORWARD_SELECT:
503 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
504 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
505 needsUpdate |= cursorForward(cur);
507 if (!needsUpdate && oldTopSlice == cur.top()
508 && cur.boundary() == oldBoundary) {
510 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
514 case LFUN_CHAR_BACKWARD:
515 case LFUN_CHAR_BACKWARD_SELECT:
516 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
517 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
518 needsUpdate |= cursorBackward(cur);
520 if (!needsUpdate && oldTopSlice == cur.top()
521 && cur.boundary() == oldBoundary) {
523 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
528 case LFUN_CHAR_LEFT_SELECT:
529 if (lyxrc.visual_cursor) {
530 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_LEFT_SELECT);
531 needsUpdate |= cursorVisLeft(cur);
532 if (!needsUpdate && oldTopSlice == cur.top()
533 && cur.boundary() == oldBoundary) {
535 cmd = FuncRequest(LFUN_FINISHED_LEFT);
538 if (reverseDirectionNeeded(cur)) {
539 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
540 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
542 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
543 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
550 case LFUN_CHAR_RIGHT:
551 case LFUN_CHAR_RIGHT_SELECT:
552 if (lyxrc.visual_cursor) {
553 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_RIGHT_SELECT);
554 needsUpdate |= cursorVisRight(cur);
555 if (!needsUpdate && oldTopSlice == cur.top()
556 && cur.boundary() == oldBoundary) {
558 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
561 if (reverseDirectionNeeded(cur)) {
562 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
563 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
565 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
566 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
575 case LFUN_DOWN_SELECT:
578 // stop/start the selection
579 bool select = cmd.action == LFUN_DOWN_SELECT ||
580 cmd.action == LFUN_UP_SELECT;
581 cur.selHandle(select);
583 // move cursor up/down
584 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
585 bool const successful = cur.upDownInText(up, needsUpdate);
587 // redraw if you leave mathed (for the decorations)
588 needsUpdate |= cur.beforeDispatchCursor().inMathed();
595 case LFUN_PARAGRAPH_UP:
596 case LFUN_PARAGRAPH_UP_SELECT:
597 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
598 needsUpdate |= cursorUpParagraph(cur);
601 case LFUN_PARAGRAPH_DOWN:
602 case LFUN_PARAGRAPH_DOWN_SELECT:
603 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
604 needsUpdate |= cursorDownParagraph(cur);
607 case LFUN_LINE_BEGIN:
608 case LFUN_LINE_BEGIN_SELECT:
609 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
610 needsUpdate |= tm.cursorHome(cur);
614 case LFUN_LINE_END_SELECT:
615 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
616 needsUpdate |= tm.cursorEnd(cur);
619 case LFUN_WORD_RIGHT:
620 case LFUN_WORD_RIGHT_SELECT:
621 //FIXME: for visual cursor mode, really move right
622 if (reverseDirectionNeeded(cur)) {
623 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
624 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
626 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
627 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
632 case LFUN_WORD_FORWARD:
633 case LFUN_WORD_FORWARD_SELECT:
634 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
635 needsUpdate |= cursorForwardOneWord(cur);
639 case LFUN_WORD_LEFT_SELECT:
640 //FIXME: for visual cursor mode, really move left
641 if (reverseDirectionNeeded(cur)) {
642 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
643 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
645 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
646 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
651 case LFUN_WORD_BACKWARD:
652 case LFUN_WORD_BACKWARD_SELECT:
653 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
654 needsUpdate |= cursorBackwardOneWord(cur);
657 case LFUN_WORD_SELECT: {
658 selectWord(cur, WHOLE_WORD);
659 finishChange(cur, true);
663 case LFUN_NEWLINE_INSERT: {
664 InsetNewlineParams inp;
665 docstring arg = cmd.argument();
666 // this avoids a double undo
667 // FIXME: should not be needed, ideally
668 if (!cur.selection())
670 cap::replaceSelection(cur);
671 if (arg == "linebreak")
672 inp.kind = InsetNewlineParams::LINEBREAK;
674 inp.kind = InsetNewlineParams::NEWLINE;
675 cur.insert(new InsetNewline(inp));
677 moveCursor(cur, false);
681 case LFUN_CHAR_DELETE_FORWARD:
682 if (!cur.selection()) {
683 if (cur.pos() == cur.paragraph().size())
684 // Par boundary, force full-screen update
685 singleParUpdate = false;
686 needsUpdate |= erase(cur);
688 // It is possible to make it a lot faster still
689 // just comment out the line below...
691 cutSelection(cur, true, false);
692 singleParUpdate = false;
694 moveCursor(cur, false);
697 case LFUN_DELETE_FORWARD_SKIP:
698 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
699 if (!cur.selection()) {
700 if (cur.pos() == cur.lastpos()) {
707 cutSelection(cur, true, false);
712 case LFUN_CHAR_DELETE_BACKWARD:
713 if (!cur.selection()) {
714 if (bv->getIntl().getTransManager().backspace()) {
715 // Par boundary, full-screen update
717 singleParUpdate = false;
718 needsUpdate |= backspace(cur);
720 // It is possible to make it a lot faster still
721 // just comment out the line below...
724 cutSelection(cur, true, false);
725 singleParUpdate = false;
729 case LFUN_DELETE_BACKWARD_SKIP:
730 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
731 if (!cur.selection()) {
733 //CursorSlice cur = cursor();
737 cutSelection(cur, true, false);
741 case LFUN_BREAK_PARAGRAPH:
742 cap::replaceSelection(cur);
743 breakParagraph(cur, cmd.argument() == "inverse");
747 case LFUN_BREAK_PARAGRAPH_SKIP: {
748 // When at the beginning of a paragraph, remove
749 // indentation. Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
750 cap::replaceSelection(cur);
752 cur.paragraph().params().labelWidthString(docstring());
754 breakParagraph(cur, false);
760 // With the creation of LFUN_PARAGRAPH_PARAMS, this is now redundant,
761 // as its duties can be performed there. Should it be removed??
762 // FIXME For now, it can just dispatch LFUN_PARAGRAPH_PARAMS...
763 case LFUN_PARAGRAPH_SPACING: {
764 Paragraph & par = cur.paragraph();
765 Spacing::Space cur_spacing = par.params().spacing().getSpace();
766 string cur_value = "1.0";
767 if (cur_spacing == Spacing::Other)
768 cur_value = par.params().spacing().getValueAsString();
770 istringstream is(to_utf8(cmd.argument()));
773 Spacing::Space new_spacing = cur_spacing;
774 string new_value = cur_value;
776 lyxerr << "Missing argument to `paragraph-spacing'"
778 } else if (tmp == "single") {
779 new_spacing = Spacing::Single;
780 } else if (tmp == "onehalf") {
781 new_spacing = Spacing::Onehalf;
782 } else if (tmp == "double") {
783 new_spacing = Spacing::Double;
784 } else if (tmp == "other") {
785 new_spacing = Spacing::Other;
786 string tmpval = "0.0";
788 lyxerr << "new_value = " << tmpval << endl;
791 } else if (tmp == "default") {
792 new_spacing = Spacing::Default;
794 lyxerr << to_utf8(_("Unknown spacing argument: "))
795 << to_utf8(cmd.argument()) << endl;
797 if (cur_spacing != new_spacing || cur_value != new_value)
798 par.params().spacing(Spacing(new_spacing, new_value));
802 case LFUN_INSET_INSERT: {
804 Inset * inset = createInset(bv->buffer(), cmd);
806 // FIXME (Abdel 01/02/2006):
807 // What follows would be a partial fix for bug 2154:
808 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
809 // This automatically put the label inset _after_ a
810 // numbered section. It should be possible to extend the mechanism
811 // to any kind of LateX environement.
812 // The correct way to fix that bug would be at LateX generation.
813 // I'll let the code here for reference as it could be used for some
814 // other feature like "automatic labelling".
816 Paragraph & par = pars_[cur.pit()];
817 if (inset->lyxCode() == LABEL_CODE
818 && par.layout().labeltype == LABEL_COUNTER) {
819 // Go to the end of the paragraph
820 // Warning: Because of Change-Tracking, the last
821 // position is 'size()' and not 'size()-1':
822 cur.pos() = par.size();
823 // Insert a new paragraph
824 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
829 cutSelection(cur, true, false);
836 case LFUN_INSET_DISSOLVE:
837 needsUpdate |= dissolveInset(cur);
840 case LFUN_INSET_SETTINGS: {
841 // if there is an inset at cursor, access this
842 Inset * inset = cur.nextInset();
844 inset->showInsetDialog(bv);
847 // if not work, access the underlying inset.
848 cur.inset().showInsetDialog(bv);
852 case LFUN_SPACE_INSERT:
853 if (cur.paragraph().layout().free_spacing)
854 insertChar(cur, ' ');
856 doInsertInset(cur, this, cmd, false, false);
859 moveCursor(cur, false);
862 case LFUN_SPECIALCHAR_INSERT: {
863 string const name = to_utf8(cmd.argument());
864 if (name == "hyphenation")
865 specialChar(cur, InsetSpecialChar::HYPHENATION);
866 else if (name == "ligature-break")
867 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
868 else if (name == "slash")
869 specialChar(cur, InsetSpecialChar::SLASH);
870 else if (name == "nobreakdash")
871 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
872 else if (name == "dots")
873 specialChar(cur, InsetSpecialChar::LDOTS);
874 else if (name == "end-of-sentence")
875 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
876 else if (name == "menu-separator")
877 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
878 else if (name.empty())
879 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
881 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
885 case LFUN_WORD_UPCASE:
886 changeCase(cur, text_uppercase);
889 case LFUN_WORD_LOWCASE:
890 changeCase(cur, text_lowercase);
893 case LFUN_WORD_CAPITALIZE:
894 changeCase(cur, text_capitalization);
897 case LFUN_CHARS_TRANSPOSE:
902 cur.message(_("Paste"));
903 cap::replaceSelection(cur);
906 string const arg = to_utf8(cmd.argument());
908 if (theClipboard().isInternal())
909 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
910 else if (theClipboard().hasGraphicsContents())
911 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
913 pasteClipboardText(cur, bv->buffer().errorList("Paste"));
914 } else if (isStrUnsignedInt(arg)) {
915 // we have a numerical argument
916 pasteFromStack(cur, bv->buffer().errorList("Paste"),
917 convert<unsigned int>(arg));
919 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
921 type = Clipboard::PdfGraphicsType;
922 else if (arg == "png")
923 type = Clipboard::PngGraphicsType;
924 else if (arg == "jpeg")
925 type = Clipboard::JpegGraphicsType;
926 else if (arg == "linkback")
927 type = Clipboard::LinkBackGraphicsType;
929 LASSERT(false, /**/);
931 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
934 bv->buffer().errors("Paste");
935 cur.clearSelection(); // bug 393
941 cutSelection(cur, true, true);
942 cur.message(_("Cut"));
947 cur.message(_("Copy"));
950 case LFUN_SERVER_GET_XY:
951 cur.message(from_utf8(
952 convert<string>(tm.cursorX(cur.top(), cur.boundary()))
953 + ' ' + convert<string>(tm.cursorY(cur.top(), cur.boundary()))));
956 case LFUN_SERVER_SET_XY: {
959 istringstream is(to_utf8(cmd.argument()));
962 lyxerr << "SETXY: Could not parse coordinates in '"
963 << to_utf8(cmd.argument()) << endl;
965 tm.setCursorFromCoordinates(cur, x, y);
969 case LFUN_SERVER_GET_FONT:
970 if (cur.current_font.fontInfo().shape() == ITALIC_SHAPE)
971 cur.message(from_ascii("E"));
972 else if (cur.current_font.fontInfo().shape() == SMALLCAPS_SHAPE)
973 cur.message(from_ascii("N"));
975 cur.message(from_ascii("0"));
978 case LFUN_SERVER_GET_LAYOUT:
979 cur.message(cur.paragraph().layout().name());
983 docstring layout = cmd.argument();
984 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
986 Paragraph const & para = cur.paragraph();
987 docstring const old_layout = para.layout().name();
988 DocumentClass const & tclass = bv->buffer().params().documentClass();
991 layout = tclass.defaultLayoutName();
993 if (para.forceEmptyLayout())
994 // in this case only the empty layout is allowed
995 layout = tclass.emptyLayoutName();
996 else if (para.useEmptyLayout()) {
997 // in this case, default layout maps to empty layout
998 if (layout == tclass.defaultLayoutName())
999 layout = tclass.emptyLayoutName();
1001 // otherwise, the empty layout maps to the default
1002 if (layout == tclass.emptyLayoutName())
1003 layout = tclass.defaultLayoutName();
1006 bool hasLayout = tclass.hasLayout(layout);
1008 // If the entry is obsolete, use the new one instead.
1010 docstring const & obs = tclass[layout].obsoleted_by();
1016 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1017 from_utf8(N_(" not known")));
1021 bool change_layout = (old_layout != layout);
1023 if (!change_layout && cur.selection() &&
1024 cur.selBegin().pit() != cur.selEnd().pit())
1026 pit_type spit = cur.selBegin().pit();
1027 pit_type epit = cur.selEnd().pit() + 1;
1028 while (spit != epit) {
1029 if (pars_[spit].layout().name() != old_layout) {
1030 change_layout = true;
1038 setLayout(cur, layout);
1043 case LFUN_CLIPBOARD_PASTE:
1044 cur.clearSelection();
1045 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1046 cmd.argument() == "paragraph");
1047 bv->buffer().errors("Paste");
1050 case LFUN_PRIMARY_SELECTION_PASTE:
1051 pasteString(cur, theSelection().get(),
1052 cmd.argument() == "paragraph");
1055 case LFUN_UNICODE_INSERT: {
1056 if (cmd.argument().empty())
1058 docstring hexstring = cmd.argument();
1059 if (isHex(hexstring)) {
1060 char_type c = hexToInt(hexstring);
1061 if (c >= 32 && c < 0x10ffff) {
1062 lyxerr << "Inserting c: " << c << endl;
1063 docstring s = docstring(1, c);
1064 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1070 case LFUN_QUOTE_INSERT: {
1071 Paragraph & par = cur.paragraph();
1072 pos_type pos = cur.pos();
1073 BufferParams const & bufparams = bv->buffer().params();
1074 Layout const & style = par.layout();
1075 if (!style.pass_thru
1076 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1077 // this avoids a double undo
1078 // FIXME: should not be needed, ideally
1079 if (!cur.selection())
1081 cap::replaceSelection(cur);
1086 else if (cur.prevInset() && cur.prevInset()->isSpace())
1089 c = par.getChar(pos - 1);
1090 string arg = to_utf8(cmd.argument());
1091 cur.insert(new InsetQuotes(c, bufparams.quotes_language,
1092 (arg == "single") ? InsetQuotes::SingleQuotes
1093 : InsetQuotes::DoubleQuotes));
1097 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1101 case LFUN_DATE_INSERT: {
1102 string const format = cmd.argument().empty()
1103 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1104 string const time = formatted_time(current_time(), format);
1105 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1109 case LFUN_MOUSE_TRIPLE:
1110 if (cmd.button() == mouse_button::button1) {
1119 case LFUN_MOUSE_DOUBLE:
1120 if (cmd.button() == mouse_button::button1) {
1121 selectWord(cur, WHOLE_WORD_STRICT);
1126 // Single-click on work area
1127 case LFUN_MOUSE_PRESS:
1128 // We are not marking a selection with the keyboard in any case.
1129 cur.bv().cursor().mark() = false;
1130 switch (cmd.button()) {
1131 case mouse_button::button1:
1133 if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
1134 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1137 case mouse_button::button2:
1138 // Middle mouse pasting.
1139 if (!cap::selection()) {
1140 // There is no local selection in the current buffer, so try to
1141 // paste primary selection instead.
1142 lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE,
1144 // Nothing else to do.
1148 // Copy the selection buffer to the clipboard stack, because we want it
1149 // to appear in the "Edit->Paste recent" menu.
1150 cap::copySelectionToStack();
1151 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1152 cur.updateFlags(Update::Force | Update::FitCursor);
1153 bv->buffer().errors("Paste");
1154 bv->buffer().markDirty();
1155 bv->cursor().finishUndo();
1158 case mouse_button::button3:
1159 if (cur.selection()) {
1160 DocIterator const selbeg = cur.selectionBegin();
1161 DocIterator const selend = cur.selectionEnd();
1162 Cursor tmpcur = cur;
1163 tm.setCursorFromCoordinates(tmpcur, cmd.x, cmd.y);
1164 // Don't do anything if we right-click a selection, a selection
1165 // context menu should popup instead.
1166 if (tmpcur < selbeg || tmpcur >= selend) {
1171 if (!bv->mouseSetCursor(cur, false)) {
1172 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1177 } // switch (cmd.button())
1180 case LFUN_MOUSE_MOTION: {
1181 // Mouse motion with right or middle mouse do nothing for now.
1182 if (cmd.button() != mouse_button::button1) {
1186 // ignore motions deeper nested than the real anchor
1187 Cursor & bvcur = cur.bv().cursor();
1188 if (!bvcur.anchor_.hasPart(cur)) {
1192 CursorSlice old = bvcur.top();
1194 int const wh = bv->workHeight();
1195 int const y = max(0, min(wh - 1, cmd.y));
1197 tm.setCursorFromCoordinates(cur, cmd.x, y);
1198 cur.setTargetX(cmd.x);
1200 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1202 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1203 // This is to allow jumping over large insets
1204 if (cur.top() == old) {
1206 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1208 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1210 // We continue with our existing selection or start a new one, so don't
1211 // reset the anchor.
1212 bvcur.setCursor(cur);
1213 bvcur.selection() = true;
1214 if (cur.top() == old) {
1215 // We didn't move one iota, so no need to update the screen.
1216 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1223 case LFUN_MOUSE_RELEASE:
1224 switch (cmd.button()) {
1225 case mouse_button::button1:
1226 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1227 // If there is a new selection, update persistent selection;
1228 // otherwise, single click does not clear persistent selection
1230 if (cur.selection()) {
1231 // Finish selection.
1232 // If double click, cur is moved to the end of word by selectWord
1233 // but bvcur is current mouse position.
1234 cur.bv().cursor().selection() = true;
1236 // FIXME: We could try to handle drag and drop of selection here.
1240 case mouse_button::button2:
1241 // Middle mouse pasting is handled at mouse press time,
1242 // see LFUN_MOUSE_PRESS.
1246 case mouse_button::button3:
1247 // Cursor was set at LFUN_MOUSE_PRESS time.
1248 // FIXME: If there is a selection we could try to handle a special
1249 // drag & drop context menu.
1253 } // switch (cmd.button())
1257 case LFUN_SELF_INSERT: {
1258 if (cmd.argument().empty())
1261 // Automatically delete the currently selected
1262 // text and replace it with what is being
1263 // typed in now. Depends on lyxrc settings
1264 // "auto_region_delete", which defaults to
1267 if (lyxrc.auto_region_delete && cur.selection())
1268 cutSelection(cur, false, false);
1270 cur.clearSelection();
1271 Font const old_font = cur.real_current_font;
1273 docstring::const_iterator cit = cmd.argument().begin();
1274 docstring::const_iterator end = cmd.argument().end();
1275 for (; cit != end; ++cit)
1276 bv->translateAndInsert(*cit, this, cur);
1279 moveCursor(cur, false);
1283 case LFUN_HYPERLINK_INSERT: {
1284 InsetCommandParams p(HYPERLINK_CODE);
1286 if (cur.selection()) {
1287 content = cur.selectionAsString(false);
1288 cutSelection(cur, true, false);
1290 p["target"] = (cmd.argument().empty()) ?
1291 content : cmd.argument();
1292 string const data = InsetCommand::params2string("href", p);
1293 if (p["target"].empty()) {
1294 bv->showDialog("href", data);
1296 FuncRequest fr(LFUN_INSET_INSERT, data);
1302 case LFUN_LABEL_INSERT: {
1303 InsetCommandParams p(LABEL_CODE);
1304 // Try to generate a valid label
1305 p["name"] = (cmd.argument().empty()) ?
1306 cur.getPossibleLabel() :
1308 string const data = InsetCommand::params2string("label", p);
1310 if (cmd.argument().empty()) {
1311 bv->showDialog("label", data);
1313 FuncRequest fr(LFUN_INSET_INSERT, data);
1319 case LFUN_INFO_INSERT: {
1320 Inset * inset = createInset(cur.bv().buffer(), cmd);
1323 // if an empty inset is created (cmd.argument() is empty)
1324 // use current selection as parameter.
1325 if (cmd.argument().empty() && cur.selection()) {
1326 // use selected text as info to avoid a separate UI
1327 docstring ds = cur.selectionAsString(false);
1328 cutSelection(cur, true, false);
1329 static_cast<InsetInfo *>(inset)->setInfo(to_utf8(ds));
1330 static_cast<InsetInfo *>(inset)->updateInfo();
1332 insertInset(cur, inset);
1337 case LFUN_LIST_INSERT:
1339 case LFUN_CAPTION_INSERT:
1340 case LFUN_FOOTNOTE_INSERT:
1341 case LFUN_NOTE_INSERT:
1342 case LFUN_FLEX_INSERT:
1343 case LFUN_BOX_INSERT:
1344 case LFUN_BRANCH_INSERT:
1345 case LFUN_BIBITEM_INSERT:
1346 case LFUN_ERT_INSERT:
1347 case LFUN_LISTING_INSERT:
1348 case LFUN_MARGINALNOTE_INSERT:
1349 case LFUN_OPTIONAL_INSERT:
1350 case LFUN_ENVIRONMENT_INSERT:
1351 case LFUN_INDEX_INSERT:
1352 // Open the inset, and move the current selection
1354 doInsertInset(cur, this, cmd, true, true);
1356 // Some insets are numbered, others are shown in the outline pane so
1357 // let's update the labels and the toc backend.
1358 updateLabels(bv->buffer());
1361 case LFUN_TABULAR_INSERT:
1362 // if there were no arguments, just open the dialog
1363 if (doInsertInset(cur, this, cmd, false, true))
1366 bv->showDialog("tabularcreate");
1370 case LFUN_FLOAT_INSERT:
1371 case LFUN_FLOAT_WIDE_INSERT:
1372 case LFUN_WRAP_INSERT: {
1373 bool content = cur.selection(); // will some text be moved into the inset?
1375 doInsertInset(cur, this, cmd, true, true);
1377 ParagraphList & pars = cur.text()->paragraphs();
1379 DocumentClass const & tclass = bv->buffer().params().documentClass();
1381 // add a separate paragraph for the caption inset
1382 pars.push_back(Paragraph());
1383 pars.back().setInsetOwner(pars[0].inInset());
1384 pars.back().setEmptyOrDefaultLayout(tclass);
1385 int cap_pit = pars.size() - 1;
1387 // if an empty inset was created, we create an additional empty
1388 // paragraph at the bottom so that the user can choose where to put
1389 // the graphics (or table).
1391 pars.push_back(Paragraph());
1392 pars.back().setInsetOwner(pars[0].inInset());
1393 pars.back().setEmptyOrDefaultLayout(tclass);
1396 // reposition the cursor to the caption
1397 cur.pit() = cap_pit;
1399 // FIXME: This Text/Cursor dispatch handling is a mess!
1400 // We cannot use Cursor::dispatch here it needs access to up to
1402 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1403 cur.text()->dispatch(cur, cmd_caption);
1404 cur.updateFlags(Update::Force);
1405 // FIXME: When leaving the Float (or Wrap) inset we should
1406 // delete any empty paragraph left above or below the
1411 case LFUN_NOMENCL_INSERT: {
1412 FuncRequest cmd1 = cmd;
1413 if (cmd.argument().empty())
1414 cmd1 = FuncRequest(cmd,
1415 bv->cursor().innerText()->getStringToIndex(bv->cursor()));
1416 Inset * inset = createInset(cur.bv().buffer(), cmd1);
1420 cur.clearSelection();
1421 insertInset(cur, inset);
1422 // Show the dialog for the nomenclature entry, since the
1423 // description entry still needs to be filled in.
1424 if (cmd.action == LFUN_NOMENCL_INSERT)
1425 inset->edit(cur, true);
1430 case LFUN_INDEX_PRINT:
1431 case LFUN_NOMENCL_PRINT:
1432 case LFUN_TOC_INSERT:
1433 case LFUN_LINE_INSERT:
1434 case LFUN_NEWPAGE_INSERT:
1436 doInsertInset(cur, this, cmd, false, false);
1440 case LFUN_DEPTH_DECREMENT:
1441 changeDepth(cur, DEC_DEPTH);
1444 case LFUN_DEPTH_INCREMENT:
1445 changeDepth(cur, INC_DEPTH);
1448 case LFUN_MATH_DISPLAY:
1449 mathDispatch(cur, cmd, true);
1452 case LFUN_MATH_IMPORT_SELECTION:
1453 case LFUN_MATH_MODE:
1454 if (cmd.argument() == "on")
1455 // don't pass "on" as argument
1456 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1458 mathDispatch(cur, cmd, false);
1461 case LFUN_MATH_MACRO:
1462 if (cmd.argument().empty())
1463 cur.errorMessage(from_utf8(N_("Missing argument")));
1465 string s = to_utf8(cmd.argument());
1466 string const s1 = token(s, ' ', 1);
1467 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1468 string const s2 = token(s, ' ', 2);
1469 MacroType type = MacroTypeNewcommand;
1471 type = MacroTypeDef;
1472 cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, false, type));
1473 //cur.nextInset()->edit(cur, true);
1477 // passthrough hat and underscore outside mathed:
1478 case LFUN_MATH_SUBSCRIPT:
1479 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1481 case LFUN_MATH_SUPERSCRIPT:
1482 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1485 case LFUN_MATH_INSERT:
1486 case LFUN_MATH_MATRIX:
1487 case LFUN_MATH_DELIM:
1488 case LFUN_MATH_BIGDELIM: {
1489 cap::replaceSelection(cur);
1490 cur.insert(new InsetMathHull(hullSimple));
1491 checkAndActivateInset(cur, true);
1492 LASSERT(cur.inMathed(), /**/);
1497 case LFUN_FONT_EMPH: {
1498 Font font(ignore_font, ignore_language);
1499 font.fontInfo().setEmph(FONT_TOGGLE);
1500 toggleAndShow(cur, this, font);
1504 case LFUN_FONT_BOLD: {
1505 Font font(ignore_font, ignore_language);
1506 font.fontInfo().setSeries(BOLD_SERIES);
1507 toggleAndShow(cur, this, font);
1511 case LFUN_FONT_NOUN: {
1512 Font font(ignore_font, ignore_language);
1513 font.fontInfo().setNoun(FONT_TOGGLE);
1514 toggleAndShow(cur, this, font);
1518 case LFUN_FONT_TYPEWRITER: {
1519 Font font(ignore_font, ignore_language);
1520 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1521 toggleAndShow(cur, this, font);
1525 case LFUN_FONT_SANS: {
1526 Font font(ignore_font, ignore_language);
1527 font.fontInfo().setFamily(SANS_FAMILY);
1528 toggleAndShow(cur, this, font);
1532 case LFUN_FONT_ROMAN: {
1533 Font font(ignore_font, ignore_language);
1534 font.fontInfo().setFamily(ROMAN_FAMILY);
1535 toggleAndShow(cur, this, font);
1539 case LFUN_FONT_DEFAULT: {
1540 Font font(inherit_font, ignore_language);
1541 toggleAndShow(cur, this, font);
1545 case LFUN_FONT_UNDERLINE: {
1546 Font font(ignore_font, ignore_language);
1547 font.fontInfo().setUnderbar(FONT_TOGGLE);
1548 toggleAndShow(cur, this, font);
1552 case LFUN_FONT_SIZE: {
1553 Font font(ignore_font, ignore_language);
1554 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1555 toggleAndShow(cur, this, font);
1559 case LFUN_LANGUAGE: {
1560 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1563 Font font(ignore_font, lang);
1564 toggleAndShow(cur, this, font);
1568 case LFUN_FONT_FREE_APPLY:
1569 toggleAndShow(cur, this, freefont, toggleall);
1570 cur.message(_("Character set"));
1573 // Set the freefont using the contents of \param data dispatched from
1574 // the frontends and apply it at the current cursor location.
1575 case LFUN_FONT_FREE_UPDATE: {
1578 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1581 toggleAndShow(cur, this, freefont, toggleall);
1582 cur.message(_("Character set"));
1584 lyxerr << "Argument not ok";
1589 case LFUN_FINISHED_LEFT:
1590 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
1591 // We're leaving an inset, going left. If the inset is LTR, we're
1592 // leaving from the front, so we should not move (remain at --- but
1593 // not in --- the inset). If the inset is RTL, move left, without
1594 // entering the inset itself; i.e., move to after the inset.
1595 if (cur.paragraph().getFontSettings(
1596 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1597 cursorVisLeft(cur, true);
1600 case LFUN_FINISHED_RIGHT:
1601 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
1602 // We're leaving an inset, going right. If the inset is RTL, we're
1603 // leaving from the front, so we should not move (remain at --- but
1604 // not in --- the inset). If the inset is LTR, move right, without
1605 // entering the inset itself; i.e., move to after the inset.
1606 if (!cur.paragraph().getFontSettings(
1607 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1608 cursorVisRight(cur, true);
1611 case LFUN_FINISHED_BACKWARD:
1612 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
1615 case LFUN_FINISHED_FORWARD:
1616 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
1618 cur.setCurrentFont();
1621 case LFUN_LAYOUT_PARAGRAPH: {
1623 params2string(cur.paragraph(), data);
1624 data = "show\n" + data;
1625 bv->showDialog("paragraph", data);
1629 case LFUN_PARAGRAPH_UPDATE: {
1631 params2string(cur.paragraph(), data);
1633 // Will the paragraph accept changes from the dialog?
1635 cur.inset().allowParagraphCustomization(cur.idx());
1637 data = "update " + convert<string>(accept) + '\n' + data;
1638 bv->updateDialog("paragraph", data);
1642 case LFUN_ACCENT_UMLAUT:
1643 case LFUN_ACCENT_CIRCUMFLEX:
1644 case LFUN_ACCENT_GRAVE:
1645 case LFUN_ACCENT_ACUTE:
1646 case LFUN_ACCENT_TILDE:
1647 case LFUN_ACCENT_CEDILLA:
1648 case LFUN_ACCENT_MACRON:
1649 case LFUN_ACCENT_DOT:
1650 case LFUN_ACCENT_UNDERDOT:
1651 case LFUN_ACCENT_UNDERBAR:
1652 case LFUN_ACCENT_CARON:
1653 case LFUN_ACCENT_SPECIAL_CARON:
1654 case LFUN_ACCENT_BREVE:
1655 case LFUN_ACCENT_TIE:
1656 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1657 case LFUN_ACCENT_CIRCLE:
1658 case LFUN_ACCENT_OGONEK:
1659 theLyXFunc().handleKeyFunc(cmd.action);
1660 if (!cmd.argument().empty())
1661 // FIXME: Are all these characters encoded in one byte in utf8?
1662 bv->translateAndInsert(cmd.argument()[0], this, cur);
1665 case LFUN_FLOAT_LIST: {
1666 DocumentClass const & tclass = bv->buffer().params().documentClass();
1667 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1669 if (cur.selection())
1670 cutSelection(cur, true, false);
1671 breakParagraph(cur);
1673 if (cur.lastpos() != 0) {
1674 cursorBackward(cur);
1675 breakParagraph(cur);
1678 docstring const laystr = cur.inset().useEmptyLayout() ?
1679 tclass.emptyLayoutName() :
1680 tclass.defaultLayoutName();
1681 setLayout(cur, laystr);
1682 ParagraphParameters p;
1683 setParagraphs(cur, p);
1684 // FIXME This should be simplified when InsetFloatList takes a
1685 // Buffer in its constructor.
1686 InsetFloatList * ifl = new InsetFloatList(to_utf8(cmd.argument()));
1687 ifl->setBuffer(bv->buffer());
1688 insertInset(cur, ifl);
1691 lyxerr << "Non-existent float type: "
1692 << to_utf8(cmd.argument()) << endl;
1697 case LFUN_CHANGE_ACCEPT: {
1698 acceptOrRejectChanges(cur, ACCEPT);
1702 case LFUN_CHANGE_REJECT: {
1703 acceptOrRejectChanges(cur, REJECT);
1707 case LFUN_THESAURUS_ENTRY: {
1708 docstring arg = cmd.argument();
1710 arg = cur.selectionAsString(false);
1712 if (arg.size() > 100 || arg.empty()) {
1713 // Get word or selection
1714 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1715 arg = cur.selectionAsString(false);
1718 bv->showDialog("thesaurus", to_utf8(arg));
1722 case LFUN_PARAGRAPH_PARAMS_APPLY: {
1723 // Given data, an encoding of the ParagraphParameters
1724 // generated in the Paragraph dialog, this function sets
1725 // the current paragraph, or currently selected paragraphs,
1727 // NOTE: This function overrides all existing settings.
1728 setParagraphs(cur, cmd.argument());
1729 cur.message(_("Paragraph layout set"));
1733 case LFUN_PARAGRAPH_PARAMS: {
1734 // Given data, an encoding of the ParagraphParameters as we'd
1735 // find them in a LyX file, this function modifies the current paragraph,
1736 // or currently selected paragraphs.
1737 // NOTE: This function only modifies, and does not override, existing
1739 setParagraphs(cur, cmd.argument(), true);
1740 cur.message(_("Paragraph layout set"));
1745 if (cur.selection()) {
1746 cur.selection() = false;
1749 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
1750 // correct, but I'm not 100% sure -- dov, 071019
1751 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
1755 case LFUN_OUTLINE_UP:
1756 outline(OutlineUp, cur);
1757 setCursor(cur, cur.pit(), 0);
1758 updateLabels(cur.buffer());
1762 case LFUN_OUTLINE_DOWN:
1763 outline(OutlineDown, cur);
1764 setCursor(cur, cur.pit(), 0);
1765 updateLabels(cur.buffer());
1769 case LFUN_OUTLINE_IN:
1770 outline(OutlineIn, cur);
1771 updateLabels(cur.buffer());
1775 case LFUN_OUTLINE_OUT:
1776 outline(OutlineOut, cur);
1777 updateLabels(cur.buffer());
1782 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
1787 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
1789 // FIXME: The cursor flag is reset two lines below
1790 // so we need to check here if some of the LFUN did touch that.
1791 // for now only Text::erase() and Text::backspace() do that.
1792 // The plan is to verify all the LFUNs and then to remove this
1793 // singleParUpdate boolean altogether.
1794 if (cur.result().update() & Update::Force) {
1795 singleParUpdate = false;
1799 // FIXME: the following code should go in favor of fine grained
1800 // update flag treatment.
1801 if (singleParUpdate) {
1802 // Inserting characters does not change par height in general. So, try
1803 // to update _only_ this paragraph. BufferView will detect if a full
1804 // metrics update is needed anyway.
1805 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1810 && &oldTopSlice.inset() == &cur.inset()
1811 && oldTopSlice.idx() == cur.idx()
1812 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1813 && !cur.selection())
1814 // FIXME: it would be better if we could just do this
1816 //if (cur.result().update() != Update::FitCursor)
1819 // But some LFUNs do not set Update::FitCursor when needed, so we
1820 // do it for all. This is not very harmfull as FitCursor will provoke
1821 // a full redraw only if needed but still, a proper review of all LFUN
1822 // should be done and this needsUpdate boolean can then be removed.
1823 cur.updateFlags(Update::FitCursor);
1825 cur.updateFlags(Update::Force | Update::FitCursor);
1829 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
1830 FuncStatus & flag) const
1832 LASSERT(cur.text() == this, /**/);
1834 Font const & font = cur.real_current_font;
1835 FontInfo const & fontinfo = font.fontInfo();
1837 InsetCode code = NO_CODE;
1839 switch (cmd.action) {
1841 case LFUN_DEPTH_DECREMENT:
1842 enable = changeDepthAllowed(cur, DEC_DEPTH);
1845 case LFUN_DEPTH_INCREMENT:
1846 enable = changeDepthAllowed(cur, INC_DEPTH);
1850 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1853 case LFUN_BIBITEM_INSERT:
1854 enable = (cur.paragraph().layout().labeltype == LABEL_BIBLIO
1858 case LFUN_DIALOG_SHOW_NEW_INSET:
1859 if (cmd.argument() == "bibitem")
1860 code = BIBITEM_CODE;
1861 else if (cmd.argument() == "bibtex")
1863 else if (cmd.argument() == "box")
1865 else if (cmd.argument() == "branch")
1867 else if (cmd.argument() == "citation")
1869 else if (cmd.argument() == "ert")
1871 else if (cmd.argument() == "external")
1872 code = EXTERNAL_CODE;
1873 else if (cmd.argument() == "float")
1875 else if (cmd.argument() == "graphics")
1876 code = GRAPHICS_CODE;
1877 else if (cmd.argument() == "href")
1878 code = HYPERLINK_CODE;
1879 else if (cmd.argument() == "include")
1880 code = INCLUDE_CODE;
1881 else if (cmd.argument() == "index")
1883 else if (cmd.argument() == "nomenclature")
1884 code = NOMENCL_CODE;
1885 else if (cmd.argument() == "label")
1887 else if (cmd.argument() == "note")
1889 else if (cmd.argument() == "ref")
1891 else if (cmd.argument() == "space")
1893 else if (cmd.argument() == "toc")
1895 else if (cmd.argument() == "vspace")
1897 else if (cmd.argument() == "wrap")
1899 else if (cmd.argument() == "listings")
1900 code = LISTINGS_CODE;
1903 case LFUN_ERT_INSERT:
1906 case LFUN_LISTING_INSERT:
1907 code = LISTINGS_CODE;
1909 case LFUN_FOOTNOTE_INSERT:
1912 case LFUN_TABULAR_INSERT:
1913 code = TABULAR_CODE;
1915 case LFUN_MARGINALNOTE_INSERT:
1918 case LFUN_FLOAT_INSERT:
1919 case LFUN_FLOAT_WIDE_INSERT:
1922 case LFUN_WRAP_INSERT:
1925 case LFUN_FLOAT_LIST:
1926 code = FLOAT_LIST_CODE;
1929 case LFUN_LIST_INSERT:
1933 case LFUN_CAPTION_INSERT:
1934 code = CAPTION_CODE;
1936 case LFUN_NOTE_INSERT:
1938 // in commands (sections etc., only Notes are allowed)
1939 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
1940 !cur.paragraph().layout().isCommand());
1942 case LFUN_FLEX_INSERT: {
1944 string s = cmd.getArg(0);
1946 cur.buffer().params().documentClass().insetLayout(from_utf8(s));
1947 if (il.lyxtype() != "charstyle" &&
1948 il.lyxtype() != "custom" &&
1949 il.lyxtype() != "element" &&
1950 il.lyxtype ()!= "standard")
1954 case LFUN_BOX_INSERT:
1957 case LFUN_BRANCH_INSERT:
1959 if (cur.buffer().masterBuffer()->params().branchlist().empty())
1962 case LFUN_LABEL_INSERT:
1965 case LFUN_INFO_INSERT:
1968 case LFUN_OPTIONAL_INSERT:
1970 enable = cur.paragraph().insetList().count(OPTARG_CODE)
1971 < cur.paragraph().layout().optionalargs;
1973 case LFUN_ENVIRONMENT_INSERT:
1976 case LFUN_INDEX_INSERT:
1979 case LFUN_INDEX_PRINT:
1980 code = INDEX_PRINT_CODE;
1982 case LFUN_NOMENCL_INSERT:
1983 code = NOMENCL_CODE;
1985 case LFUN_NOMENCL_PRINT:
1986 code = NOMENCL_PRINT_CODE;
1988 case LFUN_TOC_INSERT:
1991 case LFUN_HYPERLINK_INSERT:
1992 code = HYPERLINK_CODE;
1994 case LFUN_QUOTE_INSERT:
1995 // always allow this, since we will inset a raw quote
1996 // if an inset is not allowed.
1998 case LFUN_SPECIALCHAR_INSERT:
1999 code = SPECIALCHAR_CODE;
2001 case LFUN_SPACE_INSERT:
2002 // slight hack: we know this is allowed in math mode
2007 case LFUN_INSET_MODIFY:
2008 // We need to disable this, because we may get called for a
2010 // InsetTabular::getStatus() -> InsetText::getStatus()
2011 // and we don't handle LFUN_INSET_MODIFY.
2015 case LFUN_FONT_EMPH:
2016 flag.setOnOff(fontinfo.emph() == FONT_ON);
2019 case LFUN_FONT_NOUN:
2020 flag.setOnOff(fontinfo.noun() == FONT_ON);
2023 case LFUN_FONT_BOLD:
2024 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2027 case LFUN_FONT_SANS:
2028 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2031 case LFUN_FONT_ROMAN:
2032 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2035 case LFUN_FONT_TYPEWRITER:
2036 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2041 enable = cur.selection();
2045 if (cmd.argument().empty()) {
2046 if (theClipboard().isInternal())
2047 enable = cap::numberOfSelections() > 0;
2049 enable = !theClipboard().empty();
2053 // we have an argument
2054 string const arg = to_utf8(cmd.argument());
2055 if (isStrUnsignedInt(arg)) {
2056 // it's a number and therefore means the internal stack
2057 unsigned int n = convert<unsigned int>(arg);
2058 enable = cap::numberOfSelections() > n;
2062 // explicit graphics type?
2063 if ((arg == "pdf" && theClipboard().hasGraphicsContents(Clipboard::PdfGraphicsType))
2064 || (arg == "png" && theClipboard().hasGraphicsContents(Clipboard::PngGraphicsType))
2065 || (arg == "jpeg" && theClipboard().hasGraphicsContents(Clipboard::JpegGraphicsType))
2066 || (arg == "linkback" && theClipboard().hasGraphicsContents(Clipboard::LinkBackGraphicsType))) {
2076 case LFUN_CLIPBOARD_PASTE:
2077 enable = !theClipboard().empty();
2080 case LFUN_PRIMARY_SELECTION_PASTE:
2081 enable = cur.selection() || !theSelection().empty();
2084 case LFUN_PARAGRAPH_MOVE_UP:
2085 enable = cur.pit() > 0 && !cur.selection();
2088 case LFUN_PARAGRAPH_MOVE_DOWN:
2089 enable = cur.pit() < cur.lastpit() && !cur.selection();
2092 case LFUN_INSET_DISSOLVE:
2093 if (!cmd.argument().empty()) {
2094 InsetLayout il = cur.inset().getLayout(cur.buffer().params());
2095 enable = cur.inset().lyxCode() == FLEX_CODE
2096 && il.lyxtype() == to_utf8(cmd.argument());
2098 enable = !isMainText(cur.bv().buffer())
2099 && cur.inset().nargs() == 1;
2103 case LFUN_CHANGE_ACCEPT:
2104 case LFUN_CHANGE_REJECT:
2105 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2106 // In principle, these LFUNs should only be enabled if there
2107 // is a change at the current position/in the current selection.
2108 // However, without proper optimizations, this will inevitably
2109 // result in unacceptable performance - just imagine a user who
2110 // wants to select the complete content of a long document.
2114 case LFUN_OUTLINE_UP:
2115 case LFUN_OUTLINE_DOWN:
2116 case LFUN_OUTLINE_IN:
2117 case LFUN_OUTLINE_OUT:
2118 enable = (cur.paragraph().layout().toclevel != Layout::NOT_IN_TOC);
2121 case LFUN_NEWLINE_INSERT:
2122 // LaTeX restrictions (labels or empty par)
2123 enable = (cur.pos() > cur.paragraph().beginOfBody());
2126 case LFUN_WORD_DELETE_FORWARD:
2127 case LFUN_WORD_DELETE_BACKWARD:
2128 case LFUN_LINE_DELETE:
2129 case LFUN_WORD_FORWARD:
2130 case LFUN_WORD_BACKWARD:
2131 case LFUN_WORD_RIGHT:
2132 case LFUN_WORD_LEFT:
2133 case LFUN_CHAR_FORWARD:
2134 case LFUN_CHAR_FORWARD_SELECT:
2135 case LFUN_CHAR_BACKWARD:
2136 case LFUN_CHAR_BACKWARD_SELECT:
2137 case LFUN_CHAR_LEFT:
2138 case LFUN_CHAR_LEFT_SELECT:
2139 case LFUN_CHAR_RIGHT:
2140 case LFUN_CHAR_RIGHT_SELECT:
2142 case LFUN_UP_SELECT:
2144 case LFUN_DOWN_SELECT:
2145 case LFUN_PARAGRAPH_UP_SELECT:
2146 case LFUN_PARAGRAPH_DOWN_SELECT:
2147 case LFUN_LINE_BEGIN_SELECT:
2148 case LFUN_LINE_END_SELECT:
2149 case LFUN_WORD_FORWARD_SELECT:
2150 case LFUN_WORD_BACKWARD_SELECT:
2151 case LFUN_WORD_RIGHT_SELECT:
2152 case LFUN_WORD_LEFT_SELECT:
2153 case LFUN_WORD_SELECT:
2154 case LFUN_PARAGRAPH_UP:
2155 case LFUN_PARAGRAPH_DOWN:
2156 case LFUN_LINE_BEGIN:
2158 case LFUN_CHAR_DELETE_FORWARD:
2159 case LFUN_DELETE_FORWARD_SKIP:
2160 case LFUN_CHAR_DELETE_BACKWARD:
2161 case LFUN_DELETE_BACKWARD_SKIP:
2162 case LFUN_BREAK_PARAGRAPH:
2163 case LFUN_BREAK_PARAGRAPH_SKIP:
2164 case LFUN_PARAGRAPH_SPACING:
2165 case LFUN_INSET_INSERT:
2166 case LFUN_WORD_UPCASE:
2167 case LFUN_WORD_LOWCASE:
2168 case LFUN_WORD_CAPITALIZE:
2169 case LFUN_CHARS_TRANSPOSE:
2170 case LFUN_SERVER_GET_XY:
2171 case LFUN_SERVER_SET_XY:
2172 case LFUN_SERVER_GET_FONT:
2173 case LFUN_SERVER_GET_LAYOUT:
2175 case LFUN_DATE_INSERT:
2176 case LFUN_SELF_INSERT:
2177 case LFUN_LINE_INSERT:
2178 case LFUN_NEWPAGE_INSERT:
2179 case LFUN_MATH_DISPLAY:
2180 case LFUN_MATH_IMPORT_SELECTION:
2181 case LFUN_MATH_MODE:
2182 case LFUN_MATH_MACRO:
2183 case LFUN_MATH_MATRIX:
2184 case LFUN_MATH_DELIM:
2185 case LFUN_MATH_BIGDELIM:
2186 case LFUN_MATH_INSERT:
2187 case LFUN_MATH_SUBSCRIPT:
2188 case LFUN_MATH_SUPERSCRIPT:
2189 case LFUN_FONT_DEFAULT:
2190 case LFUN_FONT_UNDERLINE:
2191 case LFUN_FONT_SIZE:
2193 case LFUN_FONT_FREE_APPLY:
2194 case LFUN_FONT_FREE_UPDATE:
2195 case LFUN_LAYOUT_PARAGRAPH:
2196 case LFUN_PARAGRAPH_UPDATE:
2197 case LFUN_ACCENT_UMLAUT:
2198 case LFUN_ACCENT_CIRCUMFLEX:
2199 case LFUN_ACCENT_GRAVE:
2200 case LFUN_ACCENT_ACUTE:
2201 case LFUN_ACCENT_TILDE:
2202 case LFUN_ACCENT_CEDILLA:
2203 case LFUN_ACCENT_MACRON:
2204 case LFUN_ACCENT_DOT:
2205 case LFUN_ACCENT_UNDERDOT:
2206 case LFUN_ACCENT_UNDERBAR:
2207 case LFUN_ACCENT_CARON:
2208 case LFUN_ACCENT_SPECIAL_CARON:
2209 case LFUN_ACCENT_BREVE:
2210 case LFUN_ACCENT_TIE:
2211 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2212 case LFUN_ACCENT_CIRCLE:
2213 case LFUN_ACCENT_OGONEK:
2214 case LFUN_THESAURUS_ENTRY:
2215 case LFUN_PARAGRAPH_PARAMS_APPLY:
2216 case LFUN_PARAGRAPH_PARAMS:
2218 case LFUN_BUFFER_END:
2219 case LFUN_BUFFER_BEGIN:
2220 case LFUN_BUFFER_BEGIN_SELECT:
2221 case LFUN_BUFFER_END_SELECT:
2222 case LFUN_UNICODE_INSERT:
2223 // these are handled in our dispatch()
2232 && (cur.empty() || !cur.inset().insetAllowed(code)))
2235 flag.enabled(enable);
2240 void Text::pasteString(Cursor & cur, docstring const & clip,
2243 cur.clearSelection();
2244 if (!clip.empty()) {
2247 insertStringAsParagraphs(cur, clip);
2249 insertStringAsLines(cur, clip);