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 BOOST_ASSERT(old_pos == cur.pos());
135 cur.nextInset()->edit(cur, true);
136 // don't do that also for LFUN_MATH_MODE
137 // unless you want end up with always changing
138 // to mathrm when opening an inlined inset --
139 // I really hate "LyXfunc overloading"...
141 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
142 // Avoid an unnecessary undo step if cmd.argument
144 if (!cmd.argument().empty())
145 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
148 // create a macro if we see "\\newcommand"
149 // somewhere, and an ordinary formula
151 if (sel.find(from_ascii("\\newcommand")) == string::npos
152 && sel.find(from_ascii("\\newlyxcommand")) == string::npos
153 && sel.find(from_ascii("\\def")) == string::npos)
155 InsetMathHull * formula = new InsetMathHull;
156 istringstream is(to_utf8(sel));
160 if (formula->getType() == hullNone)
161 // Don't create pseudo formulas if
162 // delimiters are left out
163 formula->mutate(hullSimple);
166 cur.insert(new MathMacroTemplate(sel));
169 cur.message(from_utf8(N_("Math editor mode")));
173 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
176 cap::replaceSelection(cur);
177 cur.insert(new InsetSpecialChar(kind));
182 static bool doInsertInset(Cursor & cur, Text * text,
183 FuncRequest const & cmd, bool edit, bool pastesel)
185 Buffer & buffer = cur.bv().buffer();
186 BufferParams const & bparams = buffer.params();
187 Inset * inset = createInset(buffer, cmd);
191 if (InsetCollapsable * ci = inset->asInsetCollapsable())
192 ci->setLayout(bparams);
195 if (cmd.action == LFUN_INDEX_INSERT) {
196 docstring ds = subst(text->getStringToIndex(cur), '\n', ' ');
197 text->insertInset(cur, inset);
199 inset->edit(cur, true);
200 // Now put this into inset
201 static_cast<InsetCollapsable *>(inset)->text_.insertStringAsParagraphs(cur, ds);
206 if (cur.selection()) {
207 lyx::dispatch(FuncRequest(LFUN_CUT));
210 text->insertInset(cur, inset);
213 inset->edit(cur, true);
215 if (!gotsel || !pastesel)
218 lyx::dispatch(FuncRequest(LFUN_PASTE, "0"));
219 InsetText * insetText = dynamic_cast<InsetText *>(inset);
220 if (insetText && !insetText->allowMultiPar() || cur.lastpit() == 0) {
221 // reset first par to default
222 cur.text()->paragraphs().begin()
223 ->setEmptyOrDefaultLayout(bparams.documentClass());
226 // Merge multiple paragraphs -- hack
227 while (cur.lastpit() > 0)
228 mergeParagraph(bparams, cur.text()->paragraphs(), 0);
230 // reset surrounding par to default
231 docstring const layoutname = insetText->useEmptyLayout()
232 ? bparams.documentClass().emptyLayoutName()
233 : bparams.documentClass().defaultLayoutName();
234 cur.leaveInset(*inset);
235 text->setLayout(cur, layoutname);
242 string const freefont2string()
244 return freefont.toString(toggleall);
248 /// the type of outline operation
250 OutlineUp, // Move this header with text down
251 OutlineDown, // Move this header with text up
252 OutlineIn, // Make this header deeper
253 OutlineOut // Make this header shallower
257 static void outline(OutlineOp mode, Cursor & cur)
259 Buffer & buf = cur.buffer();
260 pit_type & pit = cur.pit();
261 ParagraphList & pars = buf.text().paragraphs();
262 ParagraphList::iterator bgn = pars.begin();
263 // The first paragraph of the area to be copied:
264 ParagraphList::iterator start = boost::next(bgn, pit);
265 // The final paragraph of area to be copied:
266 ParagraphList::iterator finish = start;
267 ParagraphList::iterator end = pars.end();
269 DocumentClass const & tc = buf.params().documentClass();
271 int const thistoclevel = start->layout().toclevel;
274 // Move out (down) from this section header
277 // Seek the one (on same level) below
278 for (; finish != end; ++finish) {
279 toclevel = finish->layout().toclevel;
280 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel) {
287 ParagraphList::iterator dest = start;
288 // Move out (up) from this header
291 // Search previous same-level header above
294 toclevel = dest->layout().toclevel;
296 && (toclevel == Layout::NOT_IN_TOC
297 || toclevel > thistoclevel));
298 // Not found; do nothing
299 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
301 pit_type const newpit = distance(bgn, dest);
302 pit_type const len = distance(start, finish);
303 pit_type const deletepit = pit + len;
304 buf.undo().recordUndo(cur, ATOMIC_UNDO, newpit, deletepit - 1);
305 pars.insert(dest, start, finish);
306 start = boost::next(pars.begin(), deletepit);
308 pars.erase(start, finish);
312 ParagraphList::iterator dest = finish;
313 // One such was found:
314 pit_type newpit = distance(bgn, dest);
315 pit_type const len = distance(start, finish);
316 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, newpit - 1);
317 pars.insert(dest, start, finish);
318 start = boost::next(bgn, pit);
320 pars.erase(start, finish);
324 pit_type const len = distance(start, finish);
325 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
326 for (; start != finish; ++start) {
327 toclevel = start->layout().toclevel;
328 if (toclevel == Layout::NOT_IN_TOC)
330 DocumentClass::const_iterator lit = tc.begin();
331 DocumentClass::const_iterator len = tc.end();
332 for (; lit != len; ++lit) {
333 if (lit->toclevel == toclevel + 1 &&
334 start->layout().labeltype == lit->labeltype) {
335 start->setLayout(*lit);
343 pit_type const len = distance(start, finish);
344 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
345 for (; start != finish; ++start) {
346 toclevel = start->layout().toclevel;
347 if (toclevel == Layout::NOT_IN_TOC)
349 DocumentClass::const_iterator lit = tc.begin();
350 DocumentClass::const_iterator len = tc.end();
351 for (; lit != len; ++lit) {
352 if (lit->toclevel == toclevel - 1 &&
353 start->layout().labeltype == lit->labeltype) {
354 start->setLayout(*lit);
365 void Text::number(Cursor & cur)
367 FontInfo font = ignore_font;
368 font.setNumber(FONT_TOGGLE);
369 toggleAndShow(cur, this, Font(font, ignore_language));
373 bool Text::isRTL(Buffer const & buffer, Paragraph const & par) const
375 return par.isRTL(buffer.params());
379 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
381 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
383 BufferView * bv = &cur.bv();
384 TextMetrics & tm = bv->textMetrics(this);
385 if (!tm.contains(cur.pit()))
386 lyx::dispatch(FuncRequest(LFUN_SCREEN_RECENTER));
388 // FIXME: We use the update flag to indicates wether a singlePar or a
389 // full screen update is needed. We reset it here but shall we restore it
393 BOOST_ASSERT(cur.text() == this);
394 CursorSlice oldTopSlice = cur.top();
395 bool oldBoundary = cur.boundary();
396 bool sel = cur.selection();
397 // Signals that, even if needsUpdate == false, an update of the
398 // cursor paragraph is required
399 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
400 LyXAction::SingleParUpdate);
401 // Signals that a full-screen update is required
402 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
403 LyXAction::NoUpdate) || singleParUpdate);
405 switch (cmd.action) {
407 case LFUN_PARAGRAPH_MOVE_DOWN: {
408 pit_type const pit = cur.pit();
409 recUndo(cur, pit, pit + 1);
411 swap(pars_[pit], pars_[pit + 1]);
412 updateLabels(cur.buffer());
418 case LFUN_PARAGRAPH_MOVE_UP: {
419 pit_type const pit = cur.pit();
420 recUndo(cur, pit - 1, pit);
422 swap(pars_[pit], pars_[pit - 1]);
423 updateLabels(cur.buffer());
429 case LFUN_APPENDIX: {
430 Paragraph & par = cur.paragraph();
431 bool start = !par.params().startOfAppendix();
433 // FIXME: The code below only makes sense at top level.
434 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
435 // ensure that we have only one start_of_appendix in this document
436 // FIXME: this don't work for multipart document!
437 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
438 if (pars_[tmp].params().startOfAppendix()) {
440 pars_[tmp].params().startOfAppendix(false);
446 par.params().startOfAppendix(start);
448 // we can set the refreshing parameters now
449 updateLabels(cur.buffer());
453 case LFUN_WORD_DELETE_FORWARD:
454 if (cur.selection()) {
455 cutSelection(cur, true, false);
457 deleteWordForward(cur);
458 finishChange(cur, false);
461 case LFUN_WORD_DELETE_BACKWARD:
462 if (cur.selection()) {
463 cutSelection(cur, true, false);
465 deleteWordBackward(cur);
466 finishChange(cur, false);
469 case LFUN_LINE_DELETE:
470 if (cur.selection()) {
471 cutSelection(cur, true, false);
473 tm.deleteLineForward(cur);
474 finishChange(cur, false);
477 case LFUN_BUFFER_BEGIN:
478 case LFUN_BUFFER_BEGIN_SELECT:
479 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
480 if (cur.depth() == 1) {
481 needsUpdate |= cursorTop(cur);
485 cur.updateFlags(Update::FitCursor);
488 case LFUN_BUFFER_END:
489 case LFUN_BUFFER_END_SELECT:
490 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
491 if (cur.depth() == 1) {
492 needsUpdate |= cursorBottom(cur);
496 cur.updateFlags(Update::FitCursor);
499 case LFUN_CHAR_FORWARD:
500 case LFUN_CHAR_FORWARD_SELECT:
501 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
502 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
503 needsUpdate |= cursorForward(cur);
505 if (!needsUpdate && oldTopSlice == cur.top()
506 && cur.boundary() == oldBoundary) {
508 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
512 case LFUN_CHAR_BACKWARD:
513 case LFUN_CHAR_BACKWARD_SELECT:
514 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
515 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
516 needsUpdate |= cursorBackward(cur);
518 if (!needsUpdate && oldTopSlice == cur.top()
519 && cur.boundary() == oldBoundary) {
521 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
526 case LFUN_CHAR_LEFT_SELECT:
527 if (lyxrc.visual_cursor) {
528 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_LEFT_SELECT);
529 needsUpdate |= cursorVisLeft(cur);
530 if (!needsUpdate && oldTopSlice == cur.top()
531 && cur.boundary() == oldBoundary) {
533 cmd = FuncRequest(LFUN_FINISHED_LEFT);
536 if (reverseDirectionNeeded(cur)) {
537 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
538 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
540 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
541 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
548 case LFUN_CHAR_RIGHT:
549 case LFUN_CHAR_RIGHT_SELECT:
550 if (lyxrc.visual_cursor) {
551 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_RIGHT_SELECT);
552 needsUpdate |= cursorVisRight(cur);
553 if (!needsUpdate && oldTopSlice == cur.top()
554 && cur.boundary() == oldBoundary) {
556 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
559 if (reverseDirectionNeeded(cur)) {
560 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
561 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
563 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
564 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
573 case LFUN_DOWN_SELECT:
576 // stop/start the selection
577 bool select = cmd.action == LFUN_DOWN_SELECT ||
578 cmd.action == LFUN_UP_SELECT;
579 cur.selHandle(select);
581 // move cursor up/down
582 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
583 bool const successful = cur.upDownInText(up, needsUpdate);
585 // redraw if you leave mathed (for the decorations)
586 needsUpdate |= cur.beforeDispatchCursor().inMathed();
593 case LFUN_PARAGRAPH_UP:
594 case LFUN_PARAGRAPH_UP_SELECT:
595 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
596 needsUpdate |= cursorUpParagraph(cur);
599 case LFUN_PARAGRAPH_DOWN:
600 case LFUN_PARAGRAPH_DOWN_SELECT:
601 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
602 needsUpdate |= cursorDownParagraph(cur);
605 case LFUN_LINE_BEGIN:
606 case LFUN_LINE_BEGIN_SELECT:
607 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
608 needsUpdate |= tm.cursorHome(cur);
612 case LFUN_LINE_END_SELECT:
613 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
614 needsUpdate |= tm.cursorEnd(cur);
617 case LFUN_WORD_RIGHT:
618 case LFUN_WORD_RIGHT_SELECT:
619 //FIXME: for visual cursor mode, really move right
620 if (reverseDirectionNeeded(cur)) {
621 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
622 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
624 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
625 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
630 case LFUN_WORD_FORWARD:
631 case LFUN_WORD_FORWARD_SELECT:
632 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
633 needsUpdate |= cursorForwardOneWord(cur);
637 case LFUN_WORD_LEFT_SELECT:
638 //FIXME: for visual cursor mode, really move left
639 if (reverseDirectionNeeded(cur)) {
640 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
641 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
643 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
644 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
649 case LFUN_WORD_BACKWARD:
650 case LFUN_WORD_BACKWARD_SELECT:
651 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
652 needsUpdate |= cursorBackwardOneWord(cur);
655 case LFUN_WORD_SELECT: {
656 selectWord(cur, WHOLE_WORD);
657 finishChange(cur, true);
661 case LFUN_NEWLINE_INSERT: {
662 InsetNewlineParams inp;
663 docstring arg = cmd.argument();
664 // this avoids a double undo
665 // FIXME: should not be needed, ideally
666 if (!cur.selection())
668 cap::replaceSelection(cur);
669 if (arg == "linebreak")
670 inp.kind = InsetNewlineParams::LINEBREAK;
672 inp.kind = InsetNewlineParams::NEWLINE;
673 cur.insert(new InsetNewline(inp));
675 moveCursor(cur, false);
679 case LFUN_CHAR_DELETE_FORWARD:
680 if (!cur.selection()) {
681 if (cur.pos() == cur.paragraph().size())
682 // Par boundary, force full-screen update
683 singleParUpdate = false;
684 needsUpdate |= erase(cur);
686 // It is possible to make it a lot faster still
687 // just comment out the line below...
689 cutSelection(cur, true, false);
690 singleParUpdate = false;
692 moveCursor(cur, false);
695 case LFUN_DELETE_FORWARD_SKIP:
696 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
697 if (!cur.selection()) {
698 if (cur.pos() == cur.lastpos()) {
705 cutSelection(cur, true, false);
710 case LFUN_CHAR_DELETE_BACKWARD:
711 if (!cur.selection()) {
712 if (bv->getIntl().getTransManager().backspace()) {
713 // Par boundary, full-screen update
715 singleParUpdate = false;
716 needsUpdate |= backspace(cur);
718 // It is possible to make it a lot faster still
719 // just comment out the line below...
722 cutSelection(cur, true, false);
723 singleParUpdate = false;
727 case LFUN_DELETE_BACKWARD_SKIP:
728 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
729 if (!cur.selection()) {
731 //CursorSlice cur = cursor();
735 cutSelection(cur, true, false);
739 case LFUN_BREAK_PARAGRAPH:
740 cap::replaceSelection(cur);
741 breakParagraph(cur, cmd.argument() == "inverse");
745 case LFUN_BREAK_PARAGRAPH_SKIP: {
746 // When at the beginning of a paragraph, remove
747 // indentation. Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
748 cap::replaceSelection(cur);
750 cur.paragraph().params().labelWidthString(docstring());
752 breakParagraph(cur, false);
758 // With the creation of LFUN_PARAGRAPH_PARAMS, this is now redundant,
759 // as its duties can be performed there. Should it be removed??
760 // FIXME For now, it can just dispatch LFUN_PARAGRAPH_PARAMS...
761 case LFUN_PARAGRAPH_SPACING: {
762 Paragraph & par = cur.paragraph();
763 Spacing::Space cur_spacing = par.params().spacing().getSpace();
764 string cur_value = "1.0";
765 if (cur_spacing == Spacing::Other)
766 cur_value = par.params().spacing().getValueAsString();
768 istringstream is(to_utf8(cmd.argument()));
771 Spacing::Space new_spacing = cur_spacing;
772 string new_value = cur_value;
774 lyxerr << "Missing argument to `paragraph-spacing'"
776 } else if (tmp == "single") {
777 new_spacing = Spacing::Single;
778 } else if (tmp == "onehalf") {
779 new_spacing = Spacing::Onehalf;
780 } else if (tmp == "double") {
781 new_spacing = Spacing::Double;
782 } else if (tmp == "other") {
783 new_spacing = Spacing::Other;
784 string tmpval = "0.0";
786 lyxerr << "new_value = " << tmpval << endl;
789 } else if (tmp == "default") {
790 new_spacing = Spacing::Default;
792 lyxerr << to_utf8(_("Unknown spacing argument: "))
793 << to_utf8(cmd.argument()) << endl;
795 if (cur_spacing != new_spacing || cur_value != new_value)
796 par.params().spacing(Spacing(new_spacing, new_value));
800 case LFUN_INSET_INSERT: {
802 Inset * inset = createInset(bv->buffer(), cmd);
804 // FIXME (Abdel 01/02/2006):
805 // What follows would be a partial fix for bug 2154:
806 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
807 // This automatically put the label inset _after_ a
808 // numbered section. It should be possible to extend the mechanism
809 // to any kind of LateX environement.
810 // The correct way to fix that bug would be at LateX generation.
811 // I'll let the code here for reference as it could be used for some
812 // other feature like "automatic labelling".
814 Paragraph & par = pars_[cur.pit()];
815 if (inset->lyxCode() == LABEL_CODE
816 && par.layout().labeltype == LABEL_COUNTER) {
817 // Go to the end of the paragraph
818 // Warning: Because of Change-Tracking, the last
819 // position is 'size()' and not 'size()-1':
820 cur.pos() = par.size();
821 // Insert a new paragraph
822 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
827 cutSelection(cur, true, false);
834 case LFUN_INSET_DISSOLVE:
835 needsUpdate |= dissolveInset(cur);
838 case LFUN_INSET_SETTINGS: {
839 // if there is an inset at cursor, access this
840 Inset * inset = cur.nextInset();
842 inset->showInsetDialog(bv);
845 // if not work, access the underlying inset.
846 cur.inset().showInsetDialog(bv);
850 case LFUN_SPACE_INSERT:
851 if (cur.paragraph().layout().free_spacing)
852 insertChar(cur, ' ');
854 doInsertInset(cur, this, cmd, false, false);
857 moveCursor(cur, false);
860 case LFUN_SPECIALCHAR_INSERT: {
861 string const name = to_utf8(cmd.argument());
862 if (name == "hyphenation")
863 specialChar(cur, InsetSpecialChar::HYPHENATION);
864 else if (name == "ligature-break")
865 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
866 else if (name == "slash")
867 specialChar(cur, InsetSpecialChar::SLASH);
868 else if (name == "nobreakdash")
869 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
870 else if (name == "dots")
871 specialChar(cur, InsetSpecialChar::LDOTS);
872 else if (name == "end-of-sentence")
873 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
874 else if (name == "menu-separator")
875 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
876 else if (name.empty())
877 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
879 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
883 case LFUN_WORD_UPCASE:
884 changeCase(cur, text_uppercase);
887 case LFUN_WORD_LOWCASE:
888 changeCase(cur, text_lowercase);
891 case LFUN_WORD_CAPITALIZE:
892 changeCase(cur, text_capitalization);
895 case LFUN_CHARS_TRANSPOSE:
900 cur.message(_("Paste"));
901 cap::replaceSelection(cur);
904 string const arg = to_utf8(cmd.argument());
906 if (theClipboard().isInternal())
907 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
908 else if (theClipboard().hasGraphicsContents())
909 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
911 pasteClipboardText(cur, bv->buffer().errorList("Paste"));
912 } else if (isStrUnsignedInt(arg)) {
913 // we have a numerical argument
914 pasteFromStack(cur, bv->buffer().errorList("Paste"),
915 convert<unsigned int>(arg));
917 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
919 type = Clipboard::PdfGraphicsType;
920 else if (arg == "png")
921 type = Clipboard::PngGraphicsType;
922 else if (arg == "jpeg")
923 type = Clipboard::JpegGraphicsType;
924 else if (arg == "linkback")
925 type = Clipboard::LinkBackGraphicsType;
929 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
932 bv->buffer().errors("Paste");
933 cur.clearSelection(); // bug 393
939 cutSelection(cur, true, true);
940 cur.message(_("Cut"));
945 cur.message(_("Copy"));
948 case LFUN_SERVER_GET_XY:
949 cur.message(from_utf8(
950 convert<string>(tm.cursorX(cur.top(), cur.boundary()))
951 + ' ' + convert<string>(tm.cursorY(cur.top(), cur.boundary()))));
954 case LFUN_SERVER_SET_XY: {
957 istringstream is(to_utf8(cmd.argument()));
960 lyxerr << "SETXY: Could not parse coordinates in '"
961 << to_utf8(cmd.argument()) << endl;
963 tm.setCursorFromCoordinates(cur, x, y);
967 case LFUN_SERVER_GET_FONT:
968 if (cur.current_font.fontInfo().shape() == ITALIC_SHAPE)
969 cur.message(from_ascii("E"));
970 else if (cur.current_font.fontInfo().shape() == SMALLCAPS_SHAPE)
971 cur.message(from_ascii("N"));
973 cur.message(from_ascii("0"));
976 case LFUN_SERVER_GET_LAYOUT:
977 cur.message(cur.paragraph().layout().name());
981 docstring layout = cmd.argument();
982 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
984 Paragraph const & para = cur.paragraph();
985 docstring const old_layout = para.layout().name();
986 DocumentClass const & tclass = bv->buffer().params().documentClass();
989 layout = tclass.defaultLayoutName();
991 if (para.forceEmptyLayout())
992 // in this case only the empty layout is allowed
993 layout = tclass.emptyLayoutName();
994 else if (para.useEmptyLayout()) {
995 // in this case, default layout maps to empty layout
996 if (layout == tclass.defaultLayoutName())
997 layout = tclass.emptyLayoutName();
999 // otherwise, the empty layout maps to the default
1000 if (layout == tclass.emptyLayoutName())
1001 layout = tclass.defaultLayoutName();
1004 bool hasLayout = tclass.hasLayout(layout);
1006 // If the entry is obsolete, use the new one instead.
1008 docstring const & obs = tclass[layout].obsoleted_by();
1014 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1015 from_utf8(N_(" not known")));
1019 bool change_layout = (old_layout != layout);
1021 if (!change_layout && cur.selection() &&
1022 cur.selBegin().pit() != cur.selEnd().pit())
1024 pit_type spit = cur.selBegin().pit();
1025 pit_type epit = cur.selEnd().pit() + 1;
1026 while (spit != epit) {
1027 if (pars_[spit].layout().name() != old_layout) {
1028 change_layout = true;
1036 setLayout(cur, layout);
1041 case LFUN_CLIPBOARD_PASTE:
1042 cur.clearSelection();
1043 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1044 cmd.argument() == "paragraph");
1045 bv->buffer().errors("Paste");
1048 case LFUN_PRIMARY_SELECTION_PASTE:
1049 pasteString(cur, theSelection().get(),
1050 cmd.argument() == "paragraph");
1053 case LFUN_UNICODE_INSERT: {
1054 if (cmd.argument().empty())
1056 docstring hexstring = cmd.argument();
1057 if (isHex(hexstring)) {
1058 char_type c = hexToInt(hexstring);
1059 if (c >= 32 && c < 0x10ffff) {
1060 lyxerr << "Inserting c: " << c << endl;
1061 docstring s = docstring(1, c);
1062 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1068 case LFUN_QUOTE_INSERT: {
1069 Paragraph & par = cur.paragraph();
1070 pos_type pos = cur.pos();
1071 BufferParams const & bufparams = bv->buffer().params();
1072 Layout const & style = par.layout();
1073 if (!style.pass_thru
1074 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1075 // this avoids a double undo
1076 // FIXME: should not be needed, ideally
1077 if (!cur.selection())
1079 cap::replaceSelection(cur);
1084 else if (cur.prevInset() && cur.prevInset()->isSpace())
1087 c = par.getChar(pos - 1);
1088 string arg = to_utf8(cmd.argument());
1089 cur.insert(new InsetQuotes(c, bufparams.quotes_language,
1090 (arg == "single") ? InsetQuotes::SingleQuotes
1091 : InsetQuotes::DoubleQuotes));
1095 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1099 case LFUN_DATE_INSERT: {
1100 string const format = cmd.argument().empty()
1101 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1102 string const time = formatted_time(current_time(), format);
1103 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1107 case LFUN_MOUSE_TRIPLE:
1108 if (cmd.button() == mouse_button::button1) {
1117 case LFUN_MOUSE_DOUBLE:
1118 if (cmd.button() == mouse_button::button1) {
1119 selectWord(cur, WHOLE_WORD_STRICT);
1124 // Single-click on work area
1125 case LFUN_MOUSE_PRESS:
1126 // We are not marking a selection with the keyboard in any case.
1127 cur.bv().cursor().mark() = false;
1128 switch (cmd.button()) {
1129 case mouse_button::button1:
1131 if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
1132 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1135 case mouse_button::button2:
1136 // Middle mouse pasting.
1137 if (!cap::selection()) {
1138 // There is no local selection in the current buffer, so try to
1139 // paste primary selection instead.
1140 lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE,
1142 // Nothing else to do.
1146 // Copy the selection buffer to the clipboard stack, because we want it
1147 // to appear in the "Edit->Paste recent" menu.
1148 cap::copySelectionToStack();
1149 cap::pasteSelection(bv->cursor(), bv->buffer().errorList("Paste"));
1150 cur.updateFlags(Update::Force | Update::FitCursor);
1151 bv->buffer().errors("Paste");
1152 bv->buffer().markDirty();
1153 bv->cursor().finishUndo();
1156 case mouse_button::button3:
1157 if (cur.selection()) {
1158 DocIterator const selbeg = cur.selectionBegin();
1159 DocIterator const selend = cur.selectionEnd();
1160 Cursor tmpcur = cur;
1161 tm.setCursorFromCoordinates(tmpcur, cmd.x, cmd.y);
1162 // Don't do anything if we right-click a selection, a selection
1163 // context menu should popup instead.
1164 if (tmpcur < selbeg || tmpcur >= selend) {
1169 if (!bv->mouseSetCursor(cur, false)) {
1170 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1175 } // switch (cmd.button())
1178 case LFUN_MOUSE_MOTION: {
1179 // Mouse motion with right or middle mouse do nothing for now.
1180 if (cmd.button() != mouse_button::button1) {
1184 // ignore motions deeper nested than the real anchor
1185 Cursor & bvcur = cur.bv().cursor();
1186 if (!bvcur.anchor_.hasPart(cur)) {
1190 CursorSlice old = bvcur.top();
1192 int const wh = bv->workHeight();
1193 int const y = max(0, min(wh - 1, cmd.y));
1195 tm.setCursorFromCoordinates(cur, cmd.x, y);
1196 cur.setTargetX(cmd.x);
1198 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1200 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1201 // This is to allow jumping over large insets
1202 if (cur.top() == old) {
1204 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1206 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1208 // We continue with our existing selection or start a new one, so don't
1209 // reset the anchor.
1210 bvcur.setCursor(cur);
1211 bvcur.selection() = true;
1212 if (cur.top() == old) {
1213 // We didn't move one iota, so no need to update the screen.
1214 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1221 case LFUN_MOUSE_RELEASE:
1222 switch (cmd.button()) {
1223 case mouse_button::button1:
1224 // Cursor was set at LFUN_MOUSE_PRESS or LFUN_MOUSE_MOTION time.
1225 // If there is a new selection, update persistent selection;
1226 // otherwise, single click does not clear persistent selection
1228 if (cur.selection()) {
1229 // Finish selection.
1230 // If double click, cur is moved to the end of word by selectWord
1231 // but bvcur is current mouse position.
1232 cur.bv().cursor().selection() = true;
1234 // FIXME: We could try to handle drag and drop of selection here.
1238 case mouse_button::button2:
1239 // Middle mouse pasting is handled at mouse press time,
1240 // see LFUN_MOUSE_PRESS.
1244 case mouse_button::button3:
1245 // Cursor was set at LFUN_MOUSE_PRESS time.
1246 // FIXME: If there is a selection we could try to handle a special
1247 // drag & drop context menu.
1251 } // switch (cmd.button())
1255 case LFUN_SELF_INSERT: {
1256 if (cmd.argument().empty())
1259 // Automatically delete the currently selected
1260 // text and replace it with what is being
1261 // typed in now. Depends on lyxrc settings
1262 // "auto_region_delete", which defaults to
1265 if (lyxrc.auto_region_delete && cur.selection())
1266 cutSelection(cur, false, false);
1268 cur.clearSelection();
1269 Font const old_font = cur.real_current_font;
1271 docstring::const_iterator cit = cmd.argument().begin();
1272 docstring::const_iterator end = cmd.argument().end();
1273 for (; cit != end; ++cit)
1274 bv->translateAndInsert(*cit, this, cur);
1277 moveCursor(cur, false);
1281 case LFUN_HYPERLINK_INSERT: {
1282 InsetCommandParams p(HYPERLINK_CODE);
1284 if (cur.selection()) {
1285 content = cur.selectionAsString(false);
1286 cutSelection(cur, true, false);
1288 p["target"] = (cmd.argument().empty()) ?
1289 content : cmd.argument();
1290 string const data = InsetCommand::params2string("href", p);
1291 if (p["target"].empty()) {
1292 bv->showDialog("href", data);
1294 FuncRequest fr(LFUN_INSET_INSERT, data);
1300 case LFUN_LABEL_INSERT: {
1301 InsetCommandParams p(LABEL_CODE);
1302 // Try to generate a valid label
1303 p["name"] = (cmd.argument().empty()) ?
1304 cur.getPossibleLabel() :
1306 string const data = InsetCommand::params2string("label", p);
1308 if (cmd.argument().empty()) {
1309 bv->showDialog("label", data);
1311 FuncRequest fr(LFUN_INSET_INSERT, data);
1317 case LFUN_INFO_INSERT: {
1318 Inset * inset = createInset(cur.bv().buffer(), cmd);
1321 // if an empty inset is created (cmd.argument() is empty)
1322 // use current selection as parameter.
1323 if (cmd.argument().empty() && cur.selection()) {
1324 // use selected text as info to avoid a separate UI
1325 docstring ds = cur.selectionAsString(false);
1326 cutSelection(cur, true, false);
1327 static_cast<InsetInfo *>(inset)->setInfo(to_utf8(ds));
1328 static_cast<InsetInfo *>(inset)->updateInfo();
1330 insertInset(cur, inset);
1335 case LFUN_LIST_INSERT:
1337 case LFUN_CAPTION_INSERT:
1338 case LFUN_FOOTNOTE_INSERT:
1339 case LFUN_NOTE_INSERT:
1340 case LFUN_FLEX_INSERT:
1341 case LFUN_BOX_INSERT:
1342 case LFUN_BRANCH_INSERT:
1343 case LFUN_BIBITEM_INSERT:
1344 case LFUN_ERT_INSERT:
1345 case LFUN_LISTING_INSERT:
1346 case LFUN_MARGINALNOTE_INSERT:
1347 case LFUN_OPTIONAL_INSERT:
1348 case LFUN_ENVIRONMENT_INSERT:
1349 case LFUN_INDEX_INSERT:
1350 // Open the inset, and move the current selection
1352 doInsertInset(cur, this, cmd, true, true);
1354 // Some insets are numbered, others are shown in the outline pane so
1355 // let's update the labels and the toc backend.
1356 updateLabels(bv->buffer());
1359 case LFUN_TABULAR_INSERT:
1360 // if there were no arguments, just open the dialog
1361 if (doInsertInset(cur, this, cmd, false, true))
1364 bv->showDialog("tabularcreate");
1368 case LFUN_FLOAT_INSERT:
1369 case LFUN_FLOAT_WIDE_INSERT:
1370 case LFUN_WRAP_INSERT: {
1371 bool content = cur.selection(); // will some text be moved into the inset?
1373 doInsertInset(cur, this, cmd, true, true);
1375 ParagraphList & pars = cur.text()->paragraphs();
1377 DocumentClass const & tclass = bv->buffer().params().documentClass();
1379 // add a separate paragraph for the caption inset
1380 pars.push_back(Paragraph());
1381 pars.back().setInsetOwner(pars[0].inInset());
1382 pars.back().setEmptyOrDefaultLayout(tclass);
1383 int cap_pit = pars.size() - 1;
1385 // if an empty inset was created, we create an additional empty
1386 // paragraph at the bottom so that the user can choose where to put
1387 // the graphics (or table).
1389 pars.push_back(Paragraph());
1390 pars.back().setInsetOwner(pars[0].inInset());
1391 pars.back().setEmptyOrDefaultLayout(tclass);
1394 // reposition the cursor to the caption
1395 cur.pit() = cap_pit;
1397 // FIXME: This Text/Cursor dispatch handling is a mess!
1398 // We cannot use Cursor::dispatch here it needs access to up to
1400 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1401 cur.text()->dispatch(cur, cmd_caption);
1402 cur.updateFlags(Update::Force);
1403 // FIXME: When leaving the Float (or Wrap) inset we should
1404 // delete any empty paragraph left above or below the
1409 case LFUN_NOMENCL_INSERT: {
1410 FuncRequest cmd1 = cmd;
1411 if (cmd.argument().empty())
1412 cmd1 = FuncRequest(cmd,
1413 bv->cursor().innerText()->getStringToIndex(bv->cursor()));
1414 Inset * inset = createInset(cur.bv().buffer(), cmd1);
1418 cur.clearSelection();
1419 insertInset(cur, inset);
1420 // Show the dialog for the nomenclature entry, since the
1421 // description entry still needs to be filled in.
1422 if (cmd.action == LFUN_NOMENCL_INSERT)
1423 inset->edit(cur, true);
1428 case LFUN_INDEX_PRINT:
1429 case LFUN_NOMENCL_PRINT:
1430 case LFUN_TOC_INSERT:
1431 case LFUN_LINE_INSERT:
1432 case LFUN_NEWPAGE_INSERT:
1434 doInsertInset(cur, this, cmd, false, false);
1438 case LFUN_DEPTH_DECREMENT:
1439 changeDepth(cur, DEC_DEPTH);
1442 case LFUN_DEPTH_INCREMENT:
1443 changeDepth(cur, INC_DEPTH);
1446 case LFUN_MATH_DISPLAY:
1447 mathDispatch(cur, cmd, true);
1450 case LFUN_MATH_IMPORT_SELECTION:
1451 case LFUN_MATH_MODE:
1452 if (cmd.argument() == "on")
1453 // don't pass "on" as argument
1454 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1456 mathDispatch(cur, cmd, false);
1459 case LFUN_MATH_MACRO:
1460 if (cmd.argument().empty())
1461 cur.errorMessage(from_utf8(N_("Missing argument")));
1463 string s = to_utf8(cmd.argument());
1464 string const s1 = token(s, ' ', 1);
1465 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1466 string const s2 = token(s, ' ', 2);
1467 MacroType type = MacroTypeNewcommand;
1469 type = MacroTypeDef;
1470 cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, false, type));
1471 //cur.nextInset()->edit(cur, true);
1475 // passthrough hat and underscore outside mathed:
1476 case LFUN_MATH_SUBSCRIPT:
1477 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1479 case LFUN_MATH_SUPERSCRIPT:
1480 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1483 case LFUN_MATH_INSERT:
1484 case LFUN_MATH_MATRIX:
1485 case LFUN_MATH_DELIM:
1486 case LFUN_MATH_BIGDELIM: {
1487 cap::replaceSelection(cur);
1488 cur.insert(new InsetMathHull(hullSimple));
1489 checkAndActivateInset(cur, true);
1490 BOOST_ASSERT(cur.inMathed());
1495 case LFUN_FONT_EMPH: {
1496 Font font(ignore_font, ignore_language);
1497 font.fontInfo().setEmph(FONT_TOGGLE);
1498 toggleAndShow(cur, this, font);
1502 case LFUN_FONT_BOLD: {
1503 Font font(ignore_font, ignore_language);
1504 font.fontInfo().setSeries(BOLD_SERIES);
1505 toggleAndShow(cur, this, font);
1509 case LFUN_FONT_NOUN: {
1510 Font font(ignore_font, ignore_language);
1511 font.fontInfo().setNoun(FONT_TOGGLE);
1512 toggleAndShow(cur, this, font);
1516 case LFUN_FONT_TYPEWRITER: {
1517 Font font(ignore_font, ignore_language);
1518 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1519 toggleAndShow(cur, this, font);
1523 case LFUN_FONT_SANS: {
1524 Font font(ignore_font, ignore_language);
1525 font.fontInfo().setFamily(SANS_FAMILY);
1526 toggleAndShow(cur, this, font);
1530 case LFUN_FONT_ROMAN: {
1531 Font font(ignore_font, ignore_language);
1532 font.fontInfo().setFamily(ROMAN_FAMILY);
1533 toggleAndShow(cur, this, font);
1537 case LFUN_FONT_DEFAULT: {
1538 Font font(inherit_font, ignore_language);
1539 toggleAndShow(cur, this, font);
1543 case LFUN_FONT_UNDERLINE: {
1544 Font font(ignore_font, ignore_language);
1545 font.fontInfo().setUnderbar(FONT_TOGGLE);
1546 toggleAndShow(cur, this, font);
1550 case LFUN_FONT_SIZE: {
1551 Font font(ignore_font, ignore_language);
1552 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1553 toggleAndShow(cur, this, font);
1557 case LFUN_LANGUAGE: {
1558 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1561 Font font(ignore_font, lang);
1562 toggleAndShow(cur, this, font);
1566 case LFUN_FONT_FREE_APPLY:
1567 toggleAndShow(cur, this, freefont, toggleall);
1568 cur.message(_("Character set"));
1571 // Set the freefont using the contents of \param data dispatched from
1572 // the frontends and apply it at the current cursor location.
1573 case LFUN_FONT_FREE_UPDATE: {
1576 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1579 toggleAndShow(cur, this, freefont, toggleall);
1580 cur.message(_("Character set"));
1582 lyxerr << "Argument not ok";
1587 case LFUN_FINISHED_LEFT:
1588 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
1589 // We're leaving an inset, going left. If the inset is LTR, we're
1590 // leaving from the front, so we should not move (remain at --- but
1591 // not in --- the inset). If the inset is RTL, move left, without
1592 // entering the inset itself; i.e., move to after the inset.
1593 if (cur.paragraph().getFontSettings(
1594 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1595 cursorVisLeft(cur, true);
1598 case LFUN_FINISHED_RIGHT:
1599 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
1600 // We're leaving an inset, going right. If the inset is RTL, we're
1601 // leaving from the front, so we should not move (remain at --- but
1602 // not in --- the inset). If the inset is LTR, move right, without
1603 // entering the inset itself; i.e., move to after the inset.
1604 if (!cur.paragraph().getFontSettings(
1605 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1606 cursorVisRight(cur, true);
1609 case LFUN_FINISHED_BACKWARD:
1610 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
1613 case LFUN_FINISHED_FORWARD:
1614 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
1616 cur.setCurrentFont();
1619 case LFUN_LAYOUT_PARAGRAPH: {
1621 params2string(cur.paragraph(), data);
1622 data = "show\n" + data;
1623 bv->showDialog("paragraph", data);
1627 case LFUN_PARAGRAPH_UPDATE: {
1629 params2string(cur.paragraph(), data);
1631 // Will the paragraph accept changes from the dialog?
1633 cur.inset().allowParagraphCustomization(cur.idx());
1635 data = "update " + convert<string>(accept) + '\n' + data;
1636 bv->updateDialog("paragraph", data);
1640 case LFUN_ACCENT_UMLAUT:
1641 case LFUN_ACCENT_CIRCUMFLEX:
1642 case LFUN_ACCENT_GRAVE:
1643 case LFUN_ACCENT_ACUTE:
1644 case LFUN_ACCENT_TILDE:
1645 case LFUN_ACCENT_CEDILLA:
1646 case LFUN_ACCENT_MACRON:
1647 case LFUN_ACCENT_DOT:
1648 case LFUN_ACCENT_UNDERDOT:
1649 case LFUN_ACCENT_UNDERBAR:
1650 case LFUN_ACCENT_CARON:
1651 case LFUN_ACCENT_SPECIAL_CARON:
1652 case LFUN_ACCENT_BREVE:
1653 case LFUN_ACCENT_TIE:
1654 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1655 case LFUN_ACCENT_CIRCLE:
1656 case LFUN_ACCENT_OGONEK:
1657 theLyXFunc().handleKeyFunc(cmd.action);
1658 if (!cmd.argument().empty())
1659 // FIXME: Are all these characters encoded in one byte in utf8?
1660 bv->translateAndInsert(cmd.argument()[0], this, cur);
1663 case LFUN_FLOAT_LIST: {
1664 DocumentClass const & tclass = bv->buffer().params().documentClass();
1665 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1667 if (cur.selection())
1668 cutSelection(cur, true, false);
1669 breakParagraph(cur);
1671 if (cur.lastpos() != 0) {
1672 cursorBackward(cur);
1673 breakParagraph(cur);
1676 docstring const laystr = cur.inset().useEmptyLayout() ?
1677 tclass.emptyLayoutName() :
1678 tclass.defaultLayoutName();
1679 setLayout(cur, laystr);
1680 ParagraphParameters p;
1681 setParagraphs(cur, p);
1682 // FIXME This should be simplified when InsetFloatList takes a
1683 // Buffer in its constructor.
1684 InsetFloatList * ifl = new InsetFloatList(to_utf8(cmd.argument()));
1685 ifl->setBuffer(bv->buffer());
1686 insertInset(cur, ifl);
1689 lyxerr << "Non-existent float type: "
1690 << to_utf8(cmd.argument()) << endl;
1695 case LFUN_CHANGE_ACCEPT: {
1696 acceptOrRejectChanges(cur, ACCEPT);
1700 case LFUN_CHANGE_REJECT: {
1701 acceptOrRejectChanges(cur, REJECT);
1705 case LFUN_THESAURUS_ENTRY: {
1706 docstring arg = cmd.argument();
1708 arg = cur.selectionAsString(false);
1710 if (arg.size() > 100 || arg.empty()) {
1711 // Get word or selection
1712 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1713 arg = cur.selectionAsString(false);
1716 bv->showDialog("thesaurus", to_utf8(arg));
1720 case LFUN_PARAGRAPH_PARAMS_APPLY: {
1721 // Given data, an encoding of the ParagraphParameters
1722 // generated in the Paragraph dialog, this function sets
1723 // the current paragraph, or currently selected paragraphs,
1725 // NOTE: This function overrides all existing settings.
1726 setParagraphs(cur, cmd.argument());
1727 cur.message(_("Paragraph layout set"));
1731 case LFUN_PARAGRAPH_PARAMS: {
1732 // Given data, an encoding of the ParagraphParameters as we'd
1733 // find them in a LyX file, this function modifies the current paragraph,
1734 // or currently selected paragraphs.
1735 // NOTE: This function only modifies, and does not override, existing
1737 setParagraphs(cur, cmd.argument(), true);
1738 cur.message(_("Paragraph layout set"));
1743 if (cur.selection()) {
1744 cur.selection() = false;
1747 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
1748 // correct, but I'm not 100% sure -- dov, 071019
1749 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
1753 case LFUN_OUTLINE_UP:
1754 outline(OutlineUp, cur);
1755 setCursor(cur, cur.pit(), 0);
1756 updateLabels(cur.buffer());
1760 case LFUN_OUTLINE_DOWN:
1761 outline(OutlineDown, cur);
1762 setCursor(cur, cur.pit(), 0);
1763 updateLabels(cur.buffer());
1767 case LFUN_OUTLINE_IN:
1768 outline(OutlineIn, cur);
1769 updateLabels(cur.buffer());
1773 case LFUN_OUTLINE_OUT:
1774 outline(OutlineOut, cur);
1775 updateLabels(cur.buffer());
1780 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
1785 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
1787 // FIXME: The cursor flag is reset two lines below
1788 // so we need to check here if some of the LFUN did touch that.
1789 // for now only Text::erase() and Text::backspace() do that.
1790 // The plan is to verify all the LFUNs and then to remove this
1791 // singleParUpdate boolean altogether.
1792 if (cur.result().update() & Update::Force) {
1793 singleParUpdate = false;
1797 // FIXME: the following code should go in favor of fine grained
1798 // update flag treatment.
1799 if (singleParUpdate) {
1800 // Inserting characters does not change par height in general. So, try
1801 // to update _only_ this paragraph. BufferView will detect if a full
1802 // metrics update is needed anyway.
1803 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1808 && &oldTopSlice.inset() == &cur.inset()
1809 && oldTopSlice.idx() == cur.idx()
1810 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1811 && !cur.selection())
1812 // FIXME: it would be better if we could just do this
1814 //if (cur.result().update() != Update::FitCursor)
1817 // But some LFUNs do not set Update::FitCursor when needed, so we
1818 // do it for all. This is not very harmfull as FitCursor will provoke
1819 // a full redraw only if needed but still, a proper review of all LFUN
1820 // should be done and this needsUpdate boolean can then be removed.
1821 cur.updateFlags(Update::FitCursor);
1823 cur.updateFlags(Update::Force | Update::FitCursor);
1827 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
1828 FuncStatus & flag) const
1830 BOOST_ASSERT(cur.text() == this);
1832 Font const & font = cur.real_current_font;
1833 FontInfo const & fontinfo = font.fontInfo();
1835 InsetCode code = NO_CODE;
1837 switch (cmd.action) {
1839 case LFUN_DEPTH_DECREMENT:
1840 enable = changeDepthAllowed(cur, DEC_DEPTH);
1843 case LFUN_DEPTH_INCREMENT:
1844 enable = changeDepthAllowed(cur, INC_DEPTH);
1848 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1851 case LFUN_BIBITEM_INSERT:
1852 enable = (cur.paragraph().layout().labeltype == LABEL_BIBLIO
1856 case LFUN_DIALOG_SHOW_NEW_INSET:
1857 if (cmd.argument() == "bibitem")
1858 code = BIBITEM_CODE;
1859 else if (cmd.argument() == "bibtex")
1861 else if (cmd.argument() == "box")
1863 else if (cmd.argument() == "branch")
1865 else if (cmd.argument() == "citation")
1867 else if (cmd.argument() == "ert")
1869 else if (cmd.argument() == "external")
1870 code = EXTERNAL_CODE;
1871 else if (cmd.argument() == "float")
1873 else if (cmd.argument() == "graphics")
1874 code = GRAPHICS_CODE;
1875 else if (cmd.argument() == "href")
1876 code = HYPERLINK_CODE;
1877 else if (cmd.argument() == "include")
1878 code = INCLUDE_CODE;
1879 else if (cmd.argument() == "index")
1881 else if (cmd.argument() == "nomenclature")
1882 code = NOMENCL_CODE;
1883 else if (cmd.argument() == "label")
1885 else if (cmd.argument() == "note")
1887 else if (cmd.argument() == "ref")
1889 else if (cmd.argument() == "space")
1891 else if (cmd.argument() == "toc")
1893 else if (cmd.argument() == "vspace")
1895 else if (cmd.argument() == "wrap")
1897 else if (cmd.argument() == "listings")
1898 code = LISTINGS_CODE;
1901 case LFUN_ERT_INSERT:
1904 case LFUN_LISTING_INSERT:
1905 code = LISTINGS_CODE;
1907 case LFUN_FOOTNOTE_INSERT:
1910 case LFUN_TABULAR_INSERT:
1911 code = TABULAR_CODE;
1913 case LFUN_MARGINALNOTE_INSERT:
1916 case LFUN_FLOAT_INSERT:
1917 case LFUN_FLOAT_WIDE_INSERT:
1920 case LFUN_WRAP_INSERT:
1923 case LFUN_FLOAT_LIST:
1924 code = FLOAT_LIST_CODE;
1927 case LFUN_LIST_INSERT:
1931 case LFUN_CAPTION_INSERT:
1932 code = CAPTION_CODE;
1934 case LFUN_NOTE_INSERT:
1936 // in commands (sections etc., only Notes are allowed)
1937 enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
1938 !cur.paragraph().layout().isCommand());
1940 case LFUN_FLEX_INSERT: {
1942 string s = cmd.getArg(0);
1944 cur.buffer().params().documentClass().insetLayout(from_utf8(s));
1945 if (il.lyxtype() != "charstyle" &&
1946 il.lyxtype() != "custom" &&
1947 il.lyxtype() != "element" &&
1948 il.lyxtype ()!= "standard")
1952 case LFUN_BOX_INSERT:
1955 case LFUN_BRANCH_INSERT:
1957 if (cur.buffer().masterBuffer()->params().branchlist().empty())
1960 case LFUN_LABEL_INSERT:
1963 case LFUN_INFO_INSERT:
1966 case LFUN_OPTIONAL_INSERT:
1968 enable = cur.paragraph().insetList().count(OPTARG_CODE)
1969 < cur.paragraph().layout().optionalargs;
1971 case LFUN_ENVIRONMENT_INSERT:
1974 case LFUN_INDEX_INSERT:
1977 case LFUN_INDEX_PRINT:
1978 code = INDEX_PRINT_CODE;
1980 case LFUN_NOMENCL_INSERT:
1981 code = NOMENCL_CODE;
1983 case LFUN_NOMENCL_PRINT:
1984 code = NOMENCL_PRINT_CODE;
1986 case LFUN_TOC_INSERT:
1989 case LFUN_HYPERLINK_INSERT:
1990 code = HYPERLINK_CODE;
1992 case LFUN_QUOTE_INSERT:
1993 // always allow this, since we will inset a raw quote
1994 // if an inset is not allowed.
1996 case LFUN_SPECIALCHAR_INSERT:
1997 code = SPECIALCHAR_CODE;
1999 case LFUN_SPACE_INSERT:
2000 // slight hack: we know this is allowed in math mode
2005 case LFUN_INSET_MODIFY:
2006 // We need to disable this, because we may get called for a
2008 // InsetTabular::getStatus() -> InsetText::getStatus()
2009 // and we don't handle LFUN_INSET_MODIFY.
2013 case LFUN_FONT_EMPH:
2014 flag.setOnOff(fontinfo.emph() == FONT_ON);
2017 case LFUN_FONT_NOUN:
2018 flag.setOnOff(fontinfo.noun() == FONT_ON);
2021 case LFUN_FONT_BOLD:
2022 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2025 case LFUN_FONT_SANS:
2026 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2029 case LFUN_FONT_ROMAN:
2030 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2033 case LFUN_FONT_TYPEWRITER:
2034 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2039 enable = cur.selection();
2043 if (cmd.argument().empty()) {
2044 if (theClipboard().isInternal())
2045 enable = cap::numberOfSelections() > 0;
2047 enable = !theClipboard().empty();
2051 // we have an argument
2052 string const arg = to_utf8(cmd.argument());
2053 if (isStrUnsignedInt(arg)) {
2054 // it's a number and therefore means the internal stack
2055 unsigned int n = convert<unsigned int>(arg);
2056 enable = cap::numberOfSelections() > n;
2060 // explicit graphics type?
2061 if ((arg == "pdf" && theClipboard().hasGraphicsContents(Clipboard::PdfGraphicsType))
2062 || (arg == "png" && theClipboard().hasGraphicsContents(Clipboard::PngGraphicsType))
2063 || (arg == "jpeg" && theClipboard().hasGraphicsContents(Clipboard::JpegGraphicsType))
2064 || (arg == "linkback" && theClipboard().hasGraphicsContents(Clipboard::LinkBackGraphicsType))) {
2074 case LFUN_CLIPBOARD_PASTE:
2075 enable = !theClipboard().empty();
2078 case LFUN_PRIMARY_SELECTION_PASTE:
2079 enable = cur.selection() || !theSelection().empty();
2082 case LFUN_PARAGRAPH_MOVE_UP:
2083 enable = cur.pit() > 0 && !cur.selection();
2086 case LFUN_PARAGRAPH_MOVE_DOWN:
2087 enable = cur.pit() < cur.lastpit() && !cur.selection();
2090 case LFUN_INSET_DISSOLVE:
2091 if (!cmd.argument().empty()) {
2092 InsetLayout il = cur.inset().getLayout(cur.buffer().params());
2093 enable = cur.inset().lyxCode() == FLEX_CODE
2094 && il.lyxtype() == to_utf8(cmd.argument());
2096 enable = !isMainText(cur.bv().buffer())
2097 && cur.inset().nargs() == 1;
2101 case LFUN_CHANGE_ACCEPT:
2102 case LFUN_CHANGE_REJECT:
2103 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2104 // In principle, these LFUNs should only be enabled if there
2105 // is a change at the current position/in the current selection.
2106 // However, without proper optimizations, this will inevitably
2107 // result in unacceptable performance - just imagine a user who
2108 // wants to select the complete content of a long document.
2112 case LFUN_OUTLINE_UP:
2113 case LFUN_OUTLINE_DOWN:
2114 case LFUN_OUTLINE_IN:
2115 case LFUN_OUTLINE_OUT:
2116 enable = (cur.paragraph().layout().toclevel != Layout::NOT_IN_TOC);
2119 case LFUN_NEWLINE_INSERT:
2120 // LaTeX restrictions (labels or empty par)
2121 enable = (cur.pos() > cur.paragraph().beginOfBody());
2124 case LFUN_WORD_DELETE_FORWARD:
2125 case LFUN_WORD_DELETE_BACKWARD:
2126 case LFUN_LINE_DELETE:
2127 case LFUN_WORD_FORWARD:
2128 case LFUN_WORD_BACKWARD:
2129 case LFUN_WORD_RIGHT:
2130 case LFUN_WORD_LEFT:
2131 case LFUN_CHAR_FORWARD:
2132 case LFUN_CHAR_FORWARD_SELECT:
2133 case LFUN_CHAR_BACKWARD:
2134 case LFUN_CHAR_BACKWARD_SELECT:
2135 case LFUN_CHAR_LEFT:
2136 case LFUN_CHAR_LEFT_SELECT:
2137 case LFUN_CHAR_RIGHT:
2138 case LFUN_CHAR_RIGHT_SELECT:
2140 case LFUN_UP_SELECT:
2142 case LFUN_DOWN_SELECT:
2143 case LFUN_PARAGRAPH_UP_SELECT:
2144 case LFUN_PARAGRAPH_DOWN_SELECT:
2145 case LFUN_LINE_BEGIN_SELECT:
2146 case LFUN_LINE_END_SELECT:
2147 case LFUN_WORD_FORWARD_SELECT:
2148 case LFUN_WORD_BACKWARD_SELECT:
2149 case LFUN_WORD_RIGHT_SELECT:
2150 case LFUN_WORD_LEFT_SELECT:
2151 case LFUN_WORD_SELECT:
2152 case LFUN_PARAGRAPH_UP:
2153 case LFUN_PARAGRAPH_DOWN:
2154 case LFUN_LINE_BEGIN:
2156 case LFUN_CHAR_DELETE_FORWARD:
2157 case LFUN_DELETE_FORWARD_SKIP:
2158 case LFUN_CHAR_DELETE_BACKWARD:
2159 case LFUN_DELETE_BACKWARD_SKIP:
2160 case LFUN_BREAK_PARAGRAPH:
2161 case LFUN_BREAK_PARAGRAPH_SKIP:
2162 case LFUN_PARAGRAPH_SPACING:
2163 case LFUN_INSET_INSERT:
2164 case LFUN_WORD_UPCASE:
2165 case LFUN_WORD_LOWCASE:
2166 case LFUN_WORD_CAPITALIZE:
2167 case LFUN_CHARS_TRANSPOSE:
2168 case LFUN_SERVER_GET_XY:
2169 case LFUN_SERVER_SET_XY:
2170 case LFUN_SERVER_GET_FONT:
2171 case LFUN_SERVER_GET_LAYOUT:
2173 case LFUN_DATE_INSERT:
2174 case LFUN_SELF_INSERT:
2175 case LFUN_LINE_INSERT:
2176 case LFUN_NEWPAGE_INSERT:
2177 case LFUN_MATH_DISPLAY:
2178 case LFUN_MATH_IMPORT_SELECTION:
2179 case LFUN_MATH_MODE:
2180 case LFUN_MATH_MACRO:
2181 case LFUN_MATH_MATRIX:
2182 case LFUN_MATH_DELIM:
2183 case LFUN_MATH_BIGDELIM:
2184 case LFUN_MATH_INSERT:
2185 case LFUN_MATH_SUBSCRIPT:
2186 case LFUN_MATH_SUPERSCRIPT:
2187 case LFUN_FONT_DEFAULT:
2188 case LFUN_FONT_UNDERLINE:
2189 case LFUN_FONT_SIZE:
2191 case LFUN_FONT_FREE_APPLY:
2192 case LFUN_FONT_FREE_UPDATE:
2193 case LFUN_LAYOUT_PARAGRAPH:
2194 case LFUN_PARAGRAPH_UPDATE:
2195 case LFUN_ACCENT_UMLAUT:
2196 case LFUN_ACCENT_CIRCUMFLEX:
2197 case LFUN_ACCENT_GRAVE:
2198 case LFUN_ACCENT_ACUTE:
2199 case LFUN_ACCENT_TILDE:
2200 case LFUN_ACCENT_CEDILLA:
2201 case LFUN_ACCENT_MACRON:
2202 case LFUN_ACCENT_DOT:
2203 case LFUN_ACCENT_UNDERDOT:
2204 case LFUN_ACCENT_UNDERBAR:
2205 case LFUN_ACCENT_CARON:
2206 case LFUN_ACCENT_SPECIAL_CARON:
2207 case LFUN_ACCENT_BREVE:
2208 case LFUN_ACCENT_TIE:
2209 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2210 case LFUN_ACCENT_CIRCLE:
2211 case LFUN_ACCENT_OGONEK:
2212 case LFUN_THESAURUS_ENTRY:
2213 case LFUN_PARAGRAPH_PARAMS_APPLY:
2214 case LFUN_PARAGRAPH_PARAMS:
2216 case LFUN_BUFFER_END:
2217 case LFUN_BUFFER_BEGIN:
2218 case LFUN_BUFFER_BEGIN_SELECT:
2219 case LFUN_BUFFER_END_SELECT:
2220 case LFUN_UNICODE_INSERT:
2221 // these are handled in our dispatch()
2230 && (cur.empty() || !cur.inset().insetAllowed(code)))
2233 flag.enabled(enable);
2238 void Text::pasteString(Cursor & cur, docstring const & clip,
2241 cur.clearSelection();
2242 if (!clip.empty()) {
2245 insertStringAsParagraphs(cur, clip);
2247 insertStringAsLines(cur, clip);