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"
31 #include "DispatchResult.h"
32 #include "ErrorList.h"
34 #include "FuncRequest.h"
36 #include "InsetList.h"
40 #include "LyXAction.h"
44 #include "Paragraph.h"
45 #include "paragraph_funcs.h"
46 #include "ParagraphParameters.h"
47 #include "ParIterator.h"
48 #include "TextClass.h"
49 #include "TextMetrics.h"
52 #include "frontends/Clipboard.h"
53 #include "frontends/Selection.h"
55 #include "insets/InsetCollapsable.h"
56 #include "insets/InsetCommand.h"
57 #include "insets/InsetFloatList.h"
58 #include "insets/InsetNewline.h"
59 #include "insets/InsetQuotes.h"
60 #include "insets/InsetSpecialChar.h"
61 #include "insets/InsetText.h"
62 #include "insets/InsetInfo.h"
64 #include "support/lstrings.h"
65 #include "support/lyxlib.h"
66 #include "support/convert.h"
67 #include "support/lyxtime.h"
69 #include "mathed/InsetMathHull.h"
70 #include "mathed/MathMacroTemplate.h"
72 #include <boost/current_function.hpp>
73 #include <boost/next_prior.hpp>
80 using std::istringstream;
81 using std::ostringstream;
85 using cap::copySelection;
86 using cap::cutSelection;
87 using cap::pasteFromStack;
88 using cap::pasteClipboard;
89 using cap::replaceSelection;
91 using support::isStrUnsignedInt;
95 static Font freefont(ignore_font, ignore_language);
96 static bool toggleall = false;
98 static void toggleAndShow(Cursor & cur, Text * text,
99 Font const & font, bool toggleall = true)
101 text->toggleFree(cur, font, toggleall);
103 if (font.language() != ignore_language ||
104 font.fontInfo().number() != FONT_IGNORE) {
105 TextMetrics const & tm = cur.bv().textMetrics(text);
106 if (cur.boundary() != tm.isRTLBoundary(cur.pit(), cur.pos(),
107 cur.real_current_font))
108 text->setCursor(cur, cur.pit(), cur.pos(),
109 false, !cur.boundary());
114 static void moveCursor(Cursor & cur, bool selecting)
116 if (selecting || cur.mark())
121 static void finishChange(Cursor & cur, bool selecting)
124 moveCursor(cur, selecting);
128 static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
131 docstring sel = cur.selectionAsString(false);
133 // It may happen that sel is empty but there is a selection
134 replaceSelection(cur);
137 #ifdef ENABLE_ASSERTIONS
138 const int old_pos = cur.pos();
140 cur.insert(new InsetMathHull(hullSimple));
141 BOOST_ASSERT(old_pos == cur.pos());
142 cur.nextInset()->edit(cur, true);
143 // don't do that also for LFUN_MATH_MODE
144 // unless you want end up with always changing
145 // to mathrm when opening an inlined inset --
146 // I really hate "LyXfunc overloading"...
148 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
149 // Avoid an unnecessary undo step if cmd.argument
151 if (!cmd.argument().empty())
152 cur.dispatch(FuncRequest(LFUN_MATH_INSERT,
155 // create a macro if we see "\\newcommand"
156 // somewhere, and an ordinary formula
158 if (sel.find(from_ascii("\\newcommand")) == string::npos
159 && sel.find(from_ascii("\\def")) == string::npos)
161 InsetMathHull * formula = new InsetMathHull;
162 istringstream is(to_utf8(sel));
165 formula->read(cur.buffer(), lex);
166 if (formula->getType() == hullNone)
167 // Don't create pseudo formulas if
168 // delimiters are left out
169 formula->mutate(hullSimple);
172 cur.insert(new MathMacroTemplate(sel));
175 cur.message(from_utf8(N_("Math editor mode")));
179 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
182 cap::replaceSelection(cur);
183 cur.insert(new InsetSpecialChar(kind));
188 static bool doInsertInset(Cursor & cur, Text * text,
189 FuncRequest const & cmd, bool edit, bool pastesel)
191 Inset * inset = createInset(cur.bv().buffer(), cmd);
195 if (InsetCollapsable * ci = inset->asInsetCollapsable())
196 ci->setLayout(cur.bv().buffer().params());
199 if (cmd.action == LFUN_INDEX_INSERT) {
200 docstring ds = support::subst(text->getStringToIndex(cur), '\n', ' ');
201 text->insertInset(cur, inset);
203 inset->edit(cur, true);
204 // Now put this into inset
205 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) {
218 lyx::dispatch(FuncRequest(LFUN_PASTE, "0"));
219 InsetText * insetText = dynamic_cast<InsetText *>(inset);
220 if (insetText && !insetText->allowMultiPar()
221 || cur.lastpit() == 0) {
222 // reset first par to default
223 LayoutPtr const layout =
224 cur.buffer().params().getTextClass().defaultLayout();
225 cur.text()->paragraphs().begin()->layout(layout);
228 // Merge multiple paragraphs -- hack
229 while (cur.lastpit() > 0) {
230 mergeParagraph(cur.buffer().params(),
231 cur.text()->paragraphs(), 0);
234 // reset surrounding par to default
235 docstring const layoutname =
236 cur.buffer().params().getTextClass().defaultLayoutName();
237 cur.leaveInset(*inset);
238 text->setLayout(cur, layoutname);
246 string const freefont2string()
248 return freefont.toString(toggleall);
252 /// the type of outline operation
254 OutlineUp, // Move this header with text down
255 OutlineDown, // Move this header with text up
256 OutlineIn, // Make this header deeper
257 OutlineOut // Make this header shallower
261 static void outline(OutlineOp mode, Cursor & cur)
263 Buffer & buf = cur.buffer();
264 pit_type & pit = cur.pit();
265 ParagraphList & pars = buf.text().paragraphs();
266 ParagraphList::iterator bgn = pars.begin();
267 // The first paragraph of the area to be copied:
268 ParagraphList::iterator start = boost::next(bgn, pit);
269 // The final paragraph of area to be copied:
270 ParagraphList::iterator finish = start;
271 ParagraphList::iterator end = pars.end();
273 TextClass::const_iterator lit =
274 buf.params().getTextClass().begin();
275 TextClass::const_iterator const lend =
276 buf.params().getTextClass().end();
278 int const thistoclevel = start->layout()->toclevel;
282 // Move out (down) from this section header
285 // Seek the one (on same level) below
286 for (; finish != end; ++finish) {
287 toclevel = finish->layout()->toclevel;
288 if (toclevel != Layout::NOT_IN_TOC
289 && toclevel <= thistoclevel) {
293 ParagraphList::iterator dest = start;
294 // Move out (up) from this header
297 // Search previous same-level header above
300 toclevel = dest->layout()->toclevel;
302 && (toclevel == Layout::NOT_IN_TOC
303 || toclevel > thistoclevel));
304 // Not found; do nothing
305 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
307 pit_type const newpit = std::distance(bgn, dest);
308 pit_type const len = std::distance(start, finish);
309 pit_type const deletepit = pit + len;
310 buf.undo().recordUndo(cur, ATOMIC_UNDO, newpit, deletepit - 1);
311 pars.insert(dest, start, finish);
312 start = boost::next(pars.begin(), deletepit);
314 pars.erase(start, finish);
318 // Go down out of current header:
321 // Find next same-level header:
322 for (; finish != end; ++finish) {
323 toclevel = finish->layout()->toclevel;
324 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
327 ParagraphList::iterator dest = finish;
328 // Go one down from *this* header:
333 // Go further down to find header to insert in front of:
334 for (; dest != end; ++dest) {
335 toclevel = dest->layout()->toclevel;
336 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
339 // One such was found:
340 pit_type newpit = std::distance(bgn, dest);
341 pit_type const len = std::distance(start, finish);
342 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, newpit - 1);
343 pars.insert(dest, start, finish);
344 start = boost::next(bgn, pit);
346 pars.erase(start, finish);
350 buf.undo().recordUndo(cur);
351 for (; lit != lend; ++lit) {
352 if ((*lit)->toclevel == thistoclevel + 1 &&
353 start->layout()->labeltype == (*lit)->labeltype) {
354 start->layout((*lit));
360 buf.undo().recordUndo(cur);
361 for (; lit != lend; ++lit) {
362 if ((*lit)->toclevel == thistoclevel - 1 &&
363 start->layout()->labeltype == (*lit)->labeltype) {
364 start->layout((*lit));
375 void Text::number(Cursor & cur)
377 FontInfo font = ignore_font;
378 font.setNumber(FONT_TOGGLE);
379 toggleAndShow(cur, this, Font(font));
383 bool Text::isRTL(Buffer const & buffer, Paragraph const & par) const
385 return par.isRTL(buffer.params());
389 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
391 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
393 // FIXME: We use the update flag to indicates wether a singlePar or a
394 // full screen update is needed. We reset it here but shall we restore it
398 BOOST_ASSERT(cur.text() == this);
399 BufferView * bv = &cur.bv();
400 TextMetrics & tm = cur.bv().textMetrics(this);
401 CursorSlice oldTopSlice = cur.top();
402 bool oldBoundary = cur.boundary();
403 bool sel = cur.selection();
404 // Signals that, even if needsUpdate == false, an update of the
405 // cursor paragraph is required
406 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
407 LyXAction::SingleParUpdate);
408 // Signals that a full-screen update is required
409 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
410 LyXAction::NoUpdate) || singleParUpdate);
411 // Remember the old paragraph metric (_outer_ paragraph!)
412 ParagraphMetrics const & pm = cur.bv().parMetrics(
413 cur.bottom().text(), cur.bottom().pit());
414 Dimension olddim = pm.dim();
416 switch (cmd.action) {
418 case LFUN_PARAGRAPH_MOVE_DOWN: {
419 pit_type const pit = cur.pit();
420 recUndo(cur, pit, pit + 1);
422 std::swap(pars_[pit], pars_[pit + 1]);
423 updateLabels(cur.buffer());
429 case LFUN_PARAGRAPH_MOVE_UP: {
430 pit_type const pit = cur.pit();
431 recUndo(cur, pit - 1, pit);
433 std::swap(pars_[pit], pars_[pit - 1]);
434 updateLabels(cur.buffer());
440 case LFUN_APPENDIX: {
441 Paragraph & par = cur.paragraph();
442 bool start = !par.params().startOfAppendix();
444 // FIXME: The code below only makes sense at top level.
445 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
446 // ensure that we have only one start_of_appendix in this document
447 // FIXME: this don't work for multipart document!
448 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
449 if (pars_[tmp].params().startOfAppendix()) {
451 pars_[tmp].params().startOfAppendix(false);
457 par.params().startOfAppendix(start);
459 // we can set the refreshing parameters now
460 updateLabels(cur.buffer());
464 case LFUN_WORD_DELETE_FORWARD:
465 if (cur.selection()) {
466 cutSelection(cur, true, false);
468 deleteWordForward(cur);
469 finishChange(cur, false);
472 case LFUN_WORD_DELETE_BACKWARD:
473 if (cur.selection()) {
474 cutSelection(cur, true, false);
476 deleteWordBackward(cur);
477 finishChange(cur, false);
480 case LFUN_LINE_DELETE:
481 if (cur.selection()) {
482 cutSelection(cur, true, false);
484 tm.deleteLineForward(cur);
485 finishChange(cur, false);
488 case LFUN_BUFFER_BEGIN:
489 case LFUN_BUFFER_BEGIN_SELECT:
490 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
491 if (cur.depth() == 1) {
492 needsUpdate |= cursorTop(cur);
498 case LFUN_BUFFER_END:
499 case LFUN_BUFFER_END_SELECT:
500 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
501 if (cur.depth() == 1) {
502 needsUpdate |= cursorBottom(cur);
508 case LFUN_CHAR_FORWARD:
509 case LFUN_CHAR_FORWARD_SELECT:
510 //lyxerr << BOOST_CURRENT_FUNCTION
511 // << " LFUN_CHAR_FORWARD[SEL]:\n" << cur << endl;
512 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
513 needsUpdate |= cursorForward(cur);
515 if (!needsUpdate && oldTopSlice == cur.top()
516 && cur.boundary() == oldBoundary) {
518 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
522 case LFUN_CHAR_BACKWARD:
523 case LFUN_CHAR_BACKWARD_SELECT:
524 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
525 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
526 needsUpdate |= cursorBackward(cur);
528 if (!needsUpdate && oldTopSlice == cur.top()
529 && cur.boundary() == oldBoundary) {
531 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
536 case LFUN_CHAR_LEFT_SELECT:
537 //FIXME: for visual cursor, really move 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;
548 case LFUN_CHAR_RIGHT:
549 case LFUN_CHAR_RIGHT_SELECT:
550 //FIXME: for visual cursor, really move right
551 if (reverseDirectionNeeded(cur)) {
552 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
553 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
555 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
556 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
562 case LFUN_DOWN_SELECT:
565 // stop/start the selection
566 bool select = cmd.action == LFUN_DOWN_SELECT ||
567 cmd.action == LFUN_UP_SELECT;
568 cur.selHandle(select);
570 // move cursor up/down
571 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
572 bool const successful = cur.upDownInText(up, needsUpdate);
574 // notify insets which were left and get their update flags
575 notifyCursorLeaves(cur.beforeDispatchCursor(), cur);
578 // redraw if you leave mathed (for the decorations)
579 needsUpdate |= cur.beforeDispatchCursor().inMathed();
586 case LFUN_PARAGRAPH_UP:
587 case LFUN_PARAGRAPH_UP_SELECT:
588 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
589 needsUpdate |= cursorUpParagraph(cur);
592 case LFUN_PARAGRAPH_DOWN:
593 case LFUN_PARAGRAPH_DOWN_SELECT:
594 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
595 needsUpdate |= cursorDownParagraph(cur);
598 case LFUN_SCREEN_UP_SELECT:
599 needsUpdate |= cur.selHandle(true);
600 if (cur.pit() == 0 && cur.textRow().pos() == 0)
603 tm.cursorPrevious(cur);
607 case LFUN_SCREEN_DOWN_SELECT:
608 needsUpdate |= cur.selHandle(true);
609 if (cur.pit() == cur.lastpit()
610 && cur.textRow().endpos() == cur.lastpos())
617 case LFUN_LINE_BEGIN:
618 case LFUN_LINE_BEGIN_SELECT:
619 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
620 needsUpdate |= tm.cursorHome(cur);
624 case LFUN_LINE_END_SELECT:
625 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
626 needsUpdate |= tm.cursorEnd(cur);
629 case LFUN_WORD_RIGHT:
630 case LFUN_WORD_RIGHT_SELECT:
631 //FIXME: for visual cursor mode, really move right
632 if (reverseDirectionNeeded(cur)) {
633 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
634 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
636 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
637 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
642 case LFUN_WORD_FORWARD:
643 case LFUN_WORD_FORWARD_SELECT:
644 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
645 needsUpdate |= cursorForwardOneWord(cur);
649 case LFUN_WORD_LEFT_SELECT:
650 //FIXME: for visual cursor mode, really move left
651 if (reverseDirectionNeeded(cur)) {
652 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
653 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
655 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
656 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
661 case LFUN_WORD_BACKWARD:
662 case LFUN_WORD_BACKWARD_SELECT:
663 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
664 needsUpdate |= cursorBackwardOneWord(cur);
667 case LFUN_WORD_SELECT: {
668 selectWord(cur, WHOLE_WORD);
669 finishChange(cur, true);
673 case LFUN_NEW_LINE: {
674 // Not allowed by LaTeX (labels or empty par)
675 if (cur.pos() > cur.paragraph().beginOfBody()) {
676 // this avoids a double undo
677 // FIXME: should not be needed, ideally
678 if (!cur.selection())
680 cap::replaceSelection(cur);
681 cur.insert(new InsetNewline);
683 moveCursor(cur, false);
688 case LFUN_LINE_BREAK: {
689 // Not allowed by LaTeX (labels or empty par)
690 if (cur.pos() > cur.paragraph().beginOfBody()) {
691 // this avoids a double undo
692 // FIXME: should not be needed, ideally
693 if (!cur.selection())
695 cap::replaceSelection(cur);
696 cur.insert(new InsetLinebreak);
698 moveCursor(cur, false);
703 case LFUN_CHAR_DELETE_FORWARD:
704 if (!cur.selection()) {
705 if (cur.pos() == cur.paragraph().size())
706 // Par boundary, force full-screen update
707 singleParUpdate = false;
708 needsUpdate |= erase(cur);
710 // It is possible to make it a lot faster still
711 // just comment out the line below...
713 cutSelection(cur, true, false);
714 singleParUpdate = false;
716 moveCursor(cur, false);
719 case LFUN_DELETE_FORWARD_SKIP:
720 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
721 if (!cur.selection()) {
722 if (cur.pos() == cur.lastpos()) {
729 cutSelection(cur, true, false);
734 case LFUN_CHAR_DELETE_BACKWARD:
735 if (!cur.selection()) {
736 if (bv->getIntl().getTransManager().backspace()) {
737 // Par boundary, full-screen update
739 singleParUpdate = false;
740 needsUpdate |= backspace(cur);
742 // It is possible to make it a lot faster still
743 // just comment out the line below...
746 cutSelection(cur, true, false);
747 singleParUpdate = false;
751 case LFUN_DELETE_BACKWARD_SKIP:
752 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
753 if (!cur.selection()) {
755 //CursorSlice cur = cursor();
759 cutSelection(cur, true, false);
763 case LFUN_BREAK_PARAGRAPH:
764 cap::replaceSelection(cur);
765 breakParagraph(cur, cmd.argument() == "inverse");
769 case LFUN_BREAK_PARAGRAPH_SKIP: {
770 // When at the beginning of a paragraph, remove
771 // indentation. Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
772 cap::replaceSelection(cur);
774 cur.paragraph().params().labelWidthString(docstring());
776 breakParagraph(cur, false);
782 // With the creation of LFUN_PARAGRAPH_PARAMS, this is now redundant,
783 // as its duties can be performed there. Should it be removed??
784 // FIXME For now, it can just dispatch LFUN_PARAGRAPH_PARAMS...
785 case LFUN_PARAGRAPH_SPACING: {
786 Paragraph & par = cur.paragraph();
787 Spacing::Space cur_spacing = par.params().spacing().getSpace();
788 string cur_value = "1.0";
789 if (cur_spacing == Spacing::Other)
790 cur_value = par.params().spacing().getValueAsString();
792 istringstream is(to_utf8(cmd.argument()));
795 Spacing::Space new_spacing = cur_spacing;
796 string new_value = cur_value;
798 lyxerr << "Missing argument to `paragraph-spacing'"
800 } else if (tmp == "single") {
801 new_spacing = Spacing::Single;
802 } else if (tmp == "onehalf") {
803 new_spacing = Spacing::Onehalf;
804 } else if (tmp == "double") {
805 new_spacing = Spacing::Double;
806 } else if (tmp == "other") {
807 new_spacing = Spacing::Other;
808 string tmpval = "0.0";
810 lyxerr << "new_value = " << tmpval << endl;
813 } else if (tmp == "default") {
814 new_spacing = Spacing::Default;
816 lyxerr << to_utf8(_("Unknown spacing argument: "))
817 << to_utf8(cmd.argument()) << endl;
819 if (cur_spacing != new_spacing || cur_value != new_value)
820 par.params().spacing(Spacing(new_spacing, new_value));
824 case LFUN_INSET_INSERT: {
826 Inset * inset = createInset(bv->buffer(), cmd);
828 // FIXME (Abdel 01/02/2006):
829 // What follows would be a partial fix for bug 2154:
830 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
831 // This automatically put the label inset _after_ a
832 // numbered section. It should be possible to extend the mechanism
833 // to any kind of LateX environement.
834 // The correct way to fix that bug would be at LateX generation.
835 // I'll let the code here for reference as it could be used for some
836 // other feature like "automatic labelling".
838 Paragraph & par = pars_[cur.pit()];
839 if (inset->lyxCode() == LABEL_CODE
840 && par.layout()->labeltype == LABEL_COUNTER) {
841 // Go to the end of the paragraph
842 // Warning: Because of Change-Tracking, the last
843 // position is 'size()' and not 'size()-1':
844 cur.pos() = par.size();
845 // Insert a new paragraph
846 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
851 cutSelection(cur, true, false);
852 insertInset(cur, inset);
858 case LFUN_INSET_DISSOLVE:
859 needsUpdate |= dissolveInset(cur);
862 case LFUN_INSET_SETTINGS:
863 cur.inset().showInsetDialog(bv);
866 case LFUN_SPACE_INSERT:
867 if (cur.paragraph().layout()->free_spacing)
868 insertChar(cur, ' ');
870 doInsertInset(cur, this, cmd, false, false);
873 moveCursor(cur, false);
876 case LFUN_HYPHENATION_POINT_INSERT:
877 specialChar(cur, InsetSpecialChar::HYPHENATION);
880 case LFUN_LIGATURE_BREAK_INSERT:
881 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
884 case LFUN_DOTS_INSERT:
885 specialChar(cur, InsetSpecialChar::LDOTS);
888 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
889 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
892 case LFUN_MENU_SEPARATOR_INSERT:
893 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
896 case LFUN_WORD_UPCASE:
897 changeCase(cur, text_uppercase);
900 case LFUN_WORD_LOWCASE:
901 changeCase(cur, text_lowercase);
904 case LFUN_WORD_CAPITALIZE:
905 changeCase(cur, text_capitalization);
908 case LFUN_CHARS_TRANSPOSE:
913 cur.message(_("Paste"));
914 cap::replaceSelection(cur);
915 if (cmd.argument().empty() && !theClipboard().isInternal())
916 pasteClipboard(cur, bv->buffer().errorList("Paste"));
918 string const arg(to_utf8(cmd.argument()));
919 pasteFromStack(cur, bv->buffer().errorList("Paste"),
920 isStrUnsignedInt(arg) ?
921 convert<unsigned int>(arg) :
924 bv->buffer().errors("Paste");
925 cur.clearSelection(); // bug 393
930 cutSelection(cur, true, true);
931 cur.message(_("Cut"));
936 cur.message(_("Copy"));
939 case LFUN_SERVER_GET_XY:
940 cur.message(from_utf8(
941 convert<string>(tm.cursorX(cur.top(), cur.boundary()))
942 + ' ' + convert<string>(tm.cursorY(cur.top(), cur.boundary()))));
945 case LFUN_SERVER_SET_XY: {
948 istringstream is(to_utf8(cmd.argument()));
951 lyxerr << "SETXY: Could not parse coordinates in '"
952 << to_utf8(cmd.argument()) << std::endl;
954 tm.setCursorFromCoordinates(cur, x, y);
958 case LFUN_SERVER_GET_FONT:
959 if (cur.current_font.fontInfo().shape() == ITALIC_SHAPE)
960 cur.message(from_ascii("E"));
961 else if (cur.current_font.fontInfo().shape() == SMALLCAPS_SHAPE)
962 cur.message(from_ascii("N"));
964 cur.message(from_ascii("0"));
967 case LFUN_SERVER_GET_LAYOUT:
968 cur.message(cur.paragraph().layout()->name());
972 docstring layout = cmd.argument();
973 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
975 docstring const old_layout = cur.paragraph().layout()->name();
977 // Derive layout number from given argument (string)
978 // and current buffer's textclass (number)
979 TextClass const & tclass = bv->buffer().params().getTextClass();
981 layout = tclass.defaultLayoutName();
982 bool hasLayout = tclass.hasLayout(layout);
984 // If the entry is obsolete, use the new one instead.
986 docstring const & obs = tclass[layout]->obsoleted_by();
992 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
993 from_utf8(N_(" not known")));
997 bool change_layout = (old_layout != layout);
999 if (!change_layout && cur.selection() &&
1000 cur.selBegin().pit() != cur.selEnd().pit())
1002 pit_type spit = cur.selBegin().pit();
1003 pit_type epit = cur.selEnd().pit() + 1;
1004 while (spit != epit) {
1005 if (pars_[spit].layout()->name() != old_layout) {
1006 change_layout = true;
1014 setLayout(cur, layout);
1019 case LFUN_CLIPBOARD_PASTE:
1020 cur.clearSelection();
1021 pasteClipboard(cur, bv->buffer().errorList("Paste"),
1022 cmd.argument() == "paragraph");
1023 bv->buffer().errors("Paste");
1026 case LFUN_PRIMARY_SELECTION_PASTE:
1027 pasteString(cur, theSelection().get(),
1028 cmd.argument() == "paragraph");
1031 case LFUN_UNICODE_INSERT: {
1032 if (cmd.argument().empty())
1034 docstring hexstring = cmd.argument();
1035 if (lyx::support::isHex(hexstring)) {
1036 char_type c = lyx::support::hexToInt(hexstring);
1037 if (c >= 32 && c < 0x10ffff) {
1038 lyxerr << "Inserting c: " << c << endl;
1039 docstring s = docstring(1, c);
1040 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1046 case LFUN_QUOTE_INSERT: {
1047 Paragraph & par = cur.paragraph();
1048 pos_type pos = cur.pos();
1049 BufferParams const & bufparams = bv->buffer().params();
1050 LayoutPtr const & style = par.layout();
1051 if (!style->pass_thru
1052 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1053 // this avoids a double undo
1054 // FIXME: should not be needed, ideally
1055 if (!cur.selection())
1057 cap::replaceSelection(cur);
1062 else if (cur.prevInset() && cur.prevInset()->isSpace())
1065 c = par.getChar(pos - 1);
1066 string arg = to_utf8(cmd.argument());
1067 if (arg == "single")
1068 cur.insert(new InsetQuotes(c,
1069 bufparams.quotes_language,
1070 InsetQuotes::SingleQ));
1072 cur.insert(new InsetQuotes(c,
1073 bufparams.quotes_language,
1074 InsetQuotes::DoubleQ));
1078 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1082 case LFUN_DATE_INSERT: {
1083 string const format = cmd.argument().empty()
1084 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1085 string const time = formatted_time(current_time(), format);
1086 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1090 case LFUN_MOUSE_TRIPLE:
1091 if (cmd.button() == mouse_button::button1) {
1100 case LFUN_MOUSE_DOUBLE:
1101 if (cmd.button() == mouse_button::button1) {
1102 selectWord(cur, WHOLE_WORD_STRICT);
1107 // Single-click on work area
1108 case LFUN_MOUSE_PRESS: {
1109 // Right click on a footnote flag opens float menu
1110 // FIXME: Why should we clear the selection in this case?
1111 if (cmd.button() == mouse_button::button3)
1112 cur.clearSelection();
1114 bool do_selection = cmd.button() == mouse_button::button1
1115 && cmd.argument() == "region-select";
1117 bool update = bv->mouseSetCursor(cur, do_selection);
1119 // Insert primary selection with middle mouse
1120 // if there is a local selection in the current buffer,
1122 if (cmd.button() == mouse_button::button2) {
1123 if (cap::selection()) {
1124 // Copy the selection buffer to the clipboard
1125 // stack, because we want it to appear in the
1126 // "Edit->Paste recent" menu.
1127 cap::copySelectionToStack();
1129 cap::pasteSelection(bv->cursor(),
1130 bv->buffer().errorList("Paste"));
1131 bv->buffer().errors("Paste");
1132 bv->buffer().markDirty();
1133 bv->cursor().finishUndo();
1135 lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE, "paragraph"));
1139 // we have to update after dEPM triggered
1140 if (!update && cmd.button() == mouse_button::button1) {
1141 needsUpdate = false;
1148 case LFUN_MOUSE_MOTION: {
1149 // Only use motion with button 1
1150 //if (cmd.button() != mouse_button::button1)
1153 // ignore motions deeper nested than the real anchor
1154 Cursor & bvcur = cur.bv().cursor();
1155 if (!bvcur.anchor_.hasPart(cur)) {
1159 CursorSlice old = bvcur.top();
1161 int const wh = bv->workHeight();
1162 int const y = std::max(0, std::min(wh - 1, cmd.y));
1164 tm.setCursorFromCoordinates(cur, cmd.x, y);
1165 cur.setTargetX(cmd.x);
1167 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1169 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1170 // This is to allow jumping over large insets
1171 if (cur.top() == old) {
1173 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1175 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1178 if (cur.top() == old)
1181 // FIXME: This is brute force! But without it the selected
1182 // area is not corrected updated while moving the mouse.
1183 cur.updateFlags(Update::Force | Update::FitCursor);
1184 // don't set anchor_
1185 bvcur.setCursor(cur);
1186 bvcur.selection() = true;
1187 //lyxerr << "MOTION: " << bv->cursor() << endl;
1192 case LFUN_MOUSE_RELEASE: {
1193 if (cmd.button() == mouse_button::button2)
1196 if (cmd.button() == mouse_button::button1) {
1197 // if there is new selection, update persistent
1198 // selection, otherwise, single click does not
1199 // clear persistent selection buffer
1200 if (cur.selection()) {
1202 // if double click, cur is moved to the end of word by selectWord
1203 // but bvcur is current mouse position
1204 Cursor & bvcur = cur.bv().cursor();
1205 bvcur.selection() = true;
1207 needsUpdate = false;
1214 case LFUN_SELF_INSERT: {
1215 if (cmd.argument().empty())
1218 // Automatically delete the currently selected
1219 // text and replace it with what is being
1220 // typed in now. Depends on lyxrc settings
1221 // "auto_region_delete", which defaults to
1224 if (lyxrc.auto_region_delete && cur.selection())
1225 cutSelection(cur, false, false);
1227 cur.clearSelection();
1228 Font const old_font = cur.real_current_font;
1230 docstring::const_iterator cit = cmd.argument().begin();
1231 docstring::const_iterator end = cmd.argument().end();
1232 for (; cit != end; ++cit)
1233 bv->translateAndInsert(*cit, this, cur);
1236 moveCursor(cur, false);
1240 case LFUN_HYPERLINK_INSERT: {
1241 InsetCommandParams p(HYPERLINK_CODE);
1243 if (cur.selection()) {
1244 content = cur.selectionAsString(false);
1245 cutSelection(cur, true, false);
1247 p["target"] = (cmd.argument().empty()) ?
1248 content : cmd.argument();
1249 string const data = InsetCommandMailer::params2string("href", p);
1250 if (p["target"].empty()) {
1251 bv->showDialog("href", data);
1253 FuncRequest fr(LFUN_INSET_INSERT, data);
1259 case LFUN_LABEL_INSERT: {
1260 InsetCommandParams p(LABEL_CODE);
1261 // Try to generate a valid label
1262 p["name"] = (cmd.argument().empty()) ?
1263 cur.getPossibleLabel() :
1265 string const data = InsetCommandMailer::params2string("label", p);
1267 if (cmd.argument().empty()) {
1268 bv->showDialog("label", data);
1270 FuncRequest fr(LFUN_INSET_INSERT, data);
1276 case LFUN_INFO_INSERT: {
1277 Inset * inset = createInset(cur.bv().buffer(), cmd);
1280 // if an empty inset is created (cmd.argument() is empty)
1281 // use current selection as parameter.
1282 if (cmd.argument().empty() && cur.selection()) {
1283 // use selected text as info to avoid a separate UI
1284 docstring ds = cur.selectionAsString(false);
1285 cutSelection(cur, true, false);
1286 static_cast<InsetInfo *>(inset)->setInfo(to_utf8(ds));
1288 insertInset(cur, inset);
1293 case LFUN_LIST_INSERT:
1294 case LFUN_THEOREM_INSERT:
1296 case LFUN_CAPTION_INSERT:
1297 case LFUN_FOOTNOTE_INSERT:
1298 // Open the inset, and move the current selection
1300 doInsertInset(cur, this, cmd, true, true);
1302 // These insets are numbered.
1303 updateLabels(bv->buffer());
1305 case LFUN_NOTE_INSERT:
1306 case LFUN_FLEX_INSERT:
1307 case LFUN_BOX_INSERT:
1308 case LFUN_BRANCH_INSERT:
1309 case LFUN_BIBITEM_INSERT:
1310 case LFUN_ERT_INSERT:
1311 case LFUN_LISTING_INSERT:
1312 case LFUN_MARGINALNOTE_INSERT:
1313 case LFUN_OPTIONAL_INSERT:
1314 case LFUN_ENVIRONMENT_INSERT:
1315 // Open the inset, and move the current selection
1317 doInsertInset(cur, this, cmd, true, true);
1321 case LFUN_TABULAR_INSERT:
1322 // if there were no arguments, just open the dialog
1323 if (doInsertInset(cur, this, cmd, false, true))
1326 bv->showDialog("tabularcreate");
1330 case LFUN_FLOAT_INSERT:
1331 case LFUN_FLOAT_WIDE_INSERT:
1332 case LFUN_WRAP_INSERT: {
1333 bool content = cur.selection(); // will some text be moved into the inset?
1335 doInsertInset(cur, this, cmd, true, true);
1337 ParagraphList & pars = cur.text()->paragraphs();
1339 TextClass const & tclass = bv->buffer().params().getTextClass();
1341 // add a separate paragraph for the caption inset
1342 pars.push_back(Paragraph());
1343 pars.back().setInsetOwner(pars[0].inInset());
1344 pars.back().layout(tclass.defaultLayout());
1346 int cap_pit = pars.size() - 1;
1348 // if an empty inset was created, we create an additional empty
1349 // paragraph at the bottom so that the user can choose where to put
1350 // the graphics (or table).
1352 pars.push_back(Paragraph());
1353 pars.back().setInsetOwner(pars[0].inInset());
1354 pars.back().layout(tclass.defaultLayout());
1358 // reposition the cursor to the caption
1359 cur.pit() = cap_pit;
1361 // FIXME: This Text/Cursor dispatch handling is a mess!
1362 // We cannot use Cursor::dispatch here it needs access to up to
1364 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1365 cur.text()->dispatch(cur, cmd_caption);
1366 cur.updateFlags(Update::Force);
1367 // FIXME: When leaving the Float (or Wrap) inset we should
1368 // delete any empty paragraph left above or below the
1373 case LFUN_INDEX_INSERT:
1374 doInsertInset(cur, this, cmd, true, true);
1378 case LFUN_NOMENCL_INSERT: {
1379 FuncRequest cmd1 = cmd;
1380 if (cmd.argument().empty())
1381 cmd1 = FuncRequest(cmd,
1382 bv->cursor().innerText()->getStringToIndex(bv->cursor()));
1383 Inset * inset = createInset(cur.bv().buffer(), cmd1);
1387 cur.clearSelection();
1388 insertInset(cur, inset);
1389 // Show the dialog for the nomenclature entry, since the
1390 // description entry still needs to be filled in.
1391 if (cmd.action == LFUN_NOMENCL_INSERT)
1392 inset->edit(cur, true);
1397 case LFUN_INDEX_PRINT:
1398 case LFUN_NOMENCL_PRINT:
1399 case LFUN_TOC_INSERT:
1400 case LFUN_HFILL_INSERT:
1401 case LFUN_LINE_INSERT:
1402 case LFUN_NEWPAGE_INSERT:
1403 case LFUN_PAGEBREAK_INSERT:
1404 case LFUN_CLEARPAGE_INSERT:
1405 case LFUN_CLEARDOUBLEPAGE_INSERT:
1407 doInsertInset(cur, this, cmd, false, false);
1411 case LFUN_DEPTH_DECREMENT:
1412 changeDepth(cur, DEC_DEPTH);
1415 case LFUN_DEPTH_INCREMENT:
1416 changeDepth(cur, INC_DEPTH);
1419 case LFUN_MATH_DISPLAY:
1420 mathDispatch(cur, cmd, true);
1423 case LFUN_MATH_IMPORT_SELECTION:
1424 case LFUN_MATH_MODE:
1425 if (cmd.argument() == "on")
1426 // don't pass "on" as argument
1427 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1429 mathDispatch(cur, cmd, false);
1432 case LFUN_MATH_MACRO:
1433 if (cmd.argument().empty())
1434 cur.errorMessage(from_utf8(N_("Missing argument")));
1436 string s = to_utf8(cmd.argument());
1437 string const s1 = token(s, ' ', 1);
1438 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1439 string const s2 = token(s, ' ', 2);
1440 string const type = s2.empty() ? "newcommand" : s2;
1441 cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, false, from_utf8(type)));
1442 //cur.nextInset()->edit(cur, true);
1446 // passthrough hat and underscore outside mathed:
1447 case LFUN_MATH_SUBSCRIPT:
1448 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1450 case LFUN_MATH_SUPERSCRIPT:
1451 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1454 case LFUN_MATH_INSERT:
1455 case LFUN_MATH_MATRIX:
1456 case LFUN_MATH_DELIM:
1457 case LFUN_MATH_BIGDELIM: {
1458 if (cur.selection())
1459 cur.clearSelection();
1460 // FIXME: instead of the above, this one
1461 // should be used (but it asserts with Bidi enabled)
1462 // cf. http://bugzilla.lyx.org/show_bug.cgi?id=4055
1463 // cap::replaceSelection(cur);
1464 cur.insert(new InsetMathHull(hullSimple));
1465 checkAndActivateInset(cur, true);
1466 BOOST_ASSERT(cur.inMathed());
1471 case LFUN_FONT_EMPH: {
1472 Font font(ignore_font, ignore_language);
1473 font.fontInfo().setEmph(FONT_TOGGLE);
1474 toggleAndShow(cur, this, font);
1478 case LFUN_FONT_BOLD: {
1479 Font font(ignore_font, ignore_language);
1480 font.fontInfo().setSeries(BOLD_SERIES);
1481 toggleAndShow(cur, this, font);
1485 case LFUN_FONT_NOUN: {
1486 Font font(ignore_font, ignore_language);
1487 font.fontInfo().setNoun(FONT_TOGGLE);
1488 toggleAndShow(cur, this, font);
1492 case LFUN_FONT_TYPEWRITER: {
1493 Font font(ignore_font, ignore_language);
1494 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1495 toggleAndShow(cur, this, font);
1499 case LFUN_FONT_SANS: {
1500 Font font(ignore_font, ignore_language);
1501 font.fontInfo().setFamily(SANS_FAMILY);
1502 toggleAndShow(cur, this, font);
1506 case LFUN_FONT_ROMAN: {
1507 Font font(ignore_font, ignore_language);
1508 font.fontInfo().setFamily(ROMAN_FAMILY);
1509 toggleAndShow(cur, this, font);
1513 case LFUN_FONT_DEFAULT: {
1514 Font font(inherit_font, ignore_language);
1515 toggleAndShow(cur, this, font);
1519 case LFUN_FONT_UNDERLINE: {
1520 Font font(ignore_font, ignore_language);
1521 font.fontInfo().setUnderbar(FONT_TOGGLE);
1522 toggleAndShow(cur, this, font);
1526 case LFUN_FONT_SIZE: {
1527 Font font(ignore_font, ignore_language);
1528 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1529 toggleAndShow(cur, this, font);
1533 case LFUN_LANGUAGE: {
1534 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1537 Font font(ignore_font, lang);
1538 toggleAndShow(cur, this, font);
1542 case LFUN_FONT_FREE_APPLY:
1543 toggleAndShow(cur, this, freefont, toggleall);
1544 cur.message(_("Character set"));
1547 // Set the freefont using the contents of \param data dispatched from
1548 // the frontends and apply it at the current cursor location.
1549 case LFUN_FONT_FREE_UPDATE: {
1552 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1555 toggleAndShow(cur, this, freefont, toggleall);
1556 cur.message(_("Character set"));
1558 lyxerr << "Argument not ok";
1563 case LFUN_FINISHED_LEFT:
1564 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
1565 if (reverseDirectionNeeded(cur)) {
1567 cur.setCurrentFont();
1571 case LFUN_FINISHED_RIGHT:
1572 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
1573 if (!reverseDirectionNeeded(cur)) {
1575 cur.setCurrentFont();
1579 case LFUN_FINISHED_BACKWARD:
1580 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
1583 case LFUN_FINISHED_FORWARD:
1584 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
1586 cur.setCurrentFont();
1589 case LFUN_LAYOUT_PARAGRAPH: {
1591 params2string(cur.paragraph(), data);
1592 data = "show\n" + data;
1593 bv->showDialog("paragraph", data);
1597 case LFUN_PARAGRAPH_UPDATE: {
1599 params2string(cur.paragraph(), data);
1601 // Will the paragraph accept changes from the dialog?
1602 bool const accept = !cur.inset().forceDefaultParagraphs(cur.idx());
1604 data = "update " + convert<string>(accept) + '\n' + data;
1605 bv->updateDialog("paragraph", data);
1609 case LFUN_ACCENT_UMLAUT:
1610 case LFUN_ACCENT_CIRCUMFLEX:
1611 case LFUN_ACCENT_GRAVE:
1612 case LFUN_ACCENT_ACUTE:
1613 case LFUN_ACCENT_TILDE:
1614 case LFUN_ACCENT_CEDILLA:
1615 case LFUN_ACCENT_MACRON:
1616 case LFUN_ACCENT_DOT:
1617 case LFUN_ACCENT_UNDERDOT:
1618 case LFUN_ACCENT_UNDERBAR:
1619 case LFUN_ACCENT_CARON:
1620 case LFUN_ACCENT_SPECIAL_CARON:
1621 case LFUN_ACCENT_BREVE:
1622 case LFUN_ACCENT_TIE:
1623 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1624 case LFUN_ACCENT_CIRCLE:
1625 case LFUN_ACCENT_OGONEK:
1626 theLyXFunc().handleKeyFunc(cmd.action);
1627 if (!cmd.argument().empty())
1628 // FIXME: Are all these characters encoded in one byte in utf8?
1629 bv->translateAndInsert(cmd.argument()[0], this, cur);
1632 case LFUN_FLOAT_LIST: {
1633 TextClass const & tclass = bv->buffer().params().getTextClass();
1634 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1636 if (cur.selection())
1637 cutSelection(cur, true, false);
1638 breakParagraph(cur);
1640 if (cur.lastpos() != 0) {
1641 cursorBackward(cur);
1642 breakParagraph(cur);
1645 setLayout(cur, tclass.defaultLayoutName());
1646 ParagraphParameters p;
1647 setParagraphs(cur, p);
1648 insertInset(cur, new InsetFloatList(to_utf8(cmd.argument())));
1651 lyxerr << "Non-existent float type: "
1652 << to_utf8(cmd.argument()) << endl;
1657 case LFUN_CHANGE_ACCEPT: {
1658 acceptOrRejectChanges(cur, ACCEPT);
1662 case LFUN_CHANGE_REJECT: {
1663 acceptOrRejectChanges(cur, REJECT);
1667 case LFUN_THESAURUS_ENTRY: {
1668 docstring arg = cmd.argument();
1670 arg = cur.selectionAsString(false);
1672 if (arg.size() > 100 || arg.empty()) {
1673 // Get word or selection
1674 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1675 arg = cur.selectionAsString(false);
1678 bv->showDialog("thesaurus", to_utf8(arg));
1682 case LFUN_PARAGRAPH_PARAMS_APPLY: {
1683 // Given data, an encoding of the ParagraphParameters
1684 // generated in the Paragraph dialog, this function sets
1685 // the current paragraph, or currently selected paragraphs,
1687 // NOTE: This function overrides all existing settings.
1688 setParagraphs(cur, cmd.argument());
1689 cur.message(_("Paragraph layout set"));
1693 case LFUN_PARAGRAPH_PARAMS: {
1694 // Given data, an encoding of the ParagraphParameters as we'd
1695 // find them in a LyX file, this function modifies the current paragraph,
1696 // or currently selected paragraphs.
1697 // NOTE: This function only modifies, and does not override, existing
1699 setParagraphs(cur, cmd.argument(), true);
1700 cur.message(_("Paragraph layout set"));
1705 if (cur.selection()) {
1706 cur.selection() = false;
1709 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
1710 // correct, but I'm not 100% sure -- dov, 071019
1711 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
1715 case LFUN_OUTLINE_UP:
1716 outline(OutlineUp, cur);
1717 setCursor(cur, cur.pit(), 0);
1718 updateLabels(cur.buffer());
1722 case LFUN_OUTLINE_DOWN:
1723 outline(OutlineDown, cur);
1724 setCursor(cur, cur.pit(), 0);
1725 updateLabels(cur.buffer());
1729 case LFUN_OUTLINE_IN:
1730 outline(OutlineIn, cur);
1731 updateLabels(cur.buffer());
1735 case LFUN_OUTLINE_OUT:
1736 outline(OutlineOut, cur);
1737 updateLabels(cur.buffer());
1742 LYXERR(Debug::ACTION, BOOST_CURRENT_FUNCTION
1743 << ": Command " << cmd << " not DISPATCHED by Text");
1748 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
1750 // FIXME: The cursor flag is reset two lines below
1751 // so we need to check here if some of the LFUN did touch that.
1752 // for now only Text::erase() and Text::backspace() do that.
1753 // The plan is to verify all the LFUNs and then to remove this
1754 // singleParUpdate boolean altogether.
1755 if (cur.result().update() & Update::Force) {
1756 singleParUpdate = false;
1760 // FIXME: the following code should go in favor of fine grained
1761 // update flag treatment.
1762 if (singleParUpdate) {
1763 // Inserting characters does not change par height
1764 ParagraphMetrics const & pms
1765 = cur.bv().parMetrics(cur.bottom().text(), cur.bottom().pit());
1766 if (pms.dim().height() == olddim.height()) {
1767 // if so, update _only_ this paragraph
1768 cur.updateFlags(Update::SinglePar |
1776 && &oldTopSlice.inset() == &cur.inset()
1777 && oldTopSlice.idx() == cur.idx()
1778 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1779 && !cur.selection())
1780 // FIXME: it would be better if we could just do this
1782 //if (cur.result().update() != Update::FitCursor)
1785 // But some LFUNs do not set Update::FitCursor when needed, so we
1786 // do it for all. This is not very harmfull as FitCursor will provoke
1787 // a full redraw only if needed but still, a proper review of all LFUN
1788 // should be done and this needsUpdate boolean can then be removed.
1789 cur.updateFlags(Update::FitCursor);
1791 cur.updateFlags(Update::Force | Update::FitCursor);
1795 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
1796 FuncStatus & flag) const
1798 BOOST_ASSERT(cur.text() == this);
1800 Font const & font = cur.real_current_font;
1801 FontInfo const & fontinfo = font.fontInfo();
1803 InsetCode code = NO_CODE;
1805 switch (cmd.action) {
1807 case LFUN_DEPTH_DECREMENT:
1808 enable = changeDepthAllowed(cur, DEC_DEPTH);
1811 case LFUN_DEPTH_INCREMENT:
1812 enable = changeDepthAllowed(cur, INC_DEPTH);
1816 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1819 case LFUN_BIBITEM_INSERT:
1820 enable = (cur.paragraph().layout()->labeltype == LABEL_BIBLIO
1824 case LFUN_DIALOG_SHOW_NEW_INSET:
1825 if (cmd.argument() == "bibitem")
1826 code = BIBITEM_CODE;
1827 else if (cmd.argument() == "bibtex")
1829 else if (cmd.argument() == "box")
1831 else if (cmd.argument() == "branch")
1833 else if (cmd.argument() == "citation")
1835 else if (cmd.argument() == "ert")
1837 else if (cmd.argument() == "external")
1838 code = EXTERNAL_CODE;
1839 else if (cmd.argument() == "float")
1841 else if (cmd.argument() == "graphics")
1842 code = GRAPHICS_CODE;
1843 else if (cmd.argument() == "href")
1844 code = HYPERLINK_CODE;
1845 else if (cmd.argument() == "include")
1846 code = INCLUDE_CODE;
1847 else if (cmd.argument() == "index")
1849 else if (cmd.argument() == "nomenclature")
1850 code = NOMENCL_CODE;
1851 else if (cmd.argument() == "label")
1853 else if (cmd.argument() == "note")
1855 else if (cmd.argument() == "ref")
1857 else if (cmd.argument() == "toc")
1859 else if (cmd.argument() == "vspace")
1861 else if (cmd.argument() == "wrap")
1863 else if (cmd.argument() == "listings")
1864 code = LISTINGS_CODE;
1867 case LFUN_ERT_INSERT:
1870 case LFUN_LISTING_INSERT:
1871 code = LISTINGS_CODE;
1873 case LFUN_FOOTNOTE_INSERT:
1876 case LFUN_TABULAR_INSERT:
1877 code = TABULAR_CODE;
1879 case LFUN_MARGINALNOTE_INSERT:
1882 case LFUN_FLOAT_INSERT:
1883 case LFUN_FLOAT_WIDE_INSERT:
1886 case LFUN_WRAP_INSERT:
1889 case LFUN_FLOAT_LIST:
1890 code = FLOAT_LIST_CODE;
1893 case LFUN_LIST_INSERT:
1896 case LFUN_THEOREM_INSERT:
1897 code = THEOREM_CODE;
1900 case LFUN_CAPTION_INSERT:
1901 code = CAPTION_CODE;
1903 case LFUN_NOTE_INSERT:
1906 case LFUN_FLEX_INSERT: {
1908 string s = cmd.getArg(0);
1909 InsetLayout il = cur.buffer().params().getTextClass().insetlayout(from_utf8(s));
1910 if (il.lyxtype != "charstyle" &&
1911 il.lyxtype != "custom" &&
1912 il.lyxtype != "element" &&
1913 il.lyxtype != "standard")
1917 case LFUN_BOX_INSERT:
1920 case LFUN_BRANCH_INSERT:
1922 if (cur.buffer().masterBuffer()->params().branchlist().empty())
1925 case LFUN_LABEL_INSERT:
1928 case LFUN_INFO_INSERT:
1931 case LFUN_OPTIONAL_INSERT:
1933 enable = cur.paragraph().insetList().count(OPTARG_CODE)
1934 < cur.paragraph().layout()->optionalargs;
1936 case LFUN_ENVIRONMENT_INSERT:
1939 case LFUN_INDEX_INSERT:
1942 case LFUN_INDEX_PRINT:
1943 code = INDEX_PRINT_CODE;
1945 case LFUN_NOMENCL_INSERT:
1946 code = NOMENCL_CODE;
1948 case LFUN_NOMENCL_PRINT:
1949 code = NOMENCL_PRINT_CODE;
1951 case LFUN_TOC_INSERT:
1954 case LFUN_HYPERLINK_INSERT:
1955 code = HYPERLINK_CODE;
1957 case LFUN_QUOTE_INSERT:
1958 // always allow this, since we will inset a raw quote
1959 // if an inset is not allowed.
1961 case LFUN_HYPHENATION_POINT_INSERT:
1962 case LFUN_LIGATURE_BREAK_INSERT:
1963 case LFUN_HFILL_INSERT:
1964 case LFUN_MENU_SEPARATOR_INSERT:
1965 case LFUN_DOTS_INSERT:
1966 case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
1967 code = SPECIALCHAR_CODE;
1969 case LFUN_SPACE_INSERT:
1970 // slight hack: we know this is allowed in math mode
1975 case LFUN_INSET_MODIFY:
1976 // We need to disable this, because we may get called for a
1978 // InsetTabular::getStatus() -> InsetText::getStatus()
1979 // and we don't handle LFUN_INSET_MODIFY.
1983 case LFUN_FONT_EMPH:
1984 flag.setOnOff(fontinfo.emph() == FONT_ON);
1987 case LFUN_FONT_NOUN:
1988 flag.setOnOff(fontinfo.noun() == FONT_ON);
1991 case LFUN_FONT_BOLD:
1992 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
1995 case LFUN_FONT_SANS:
1996 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
1999 case LFUN_FONT_ROMAN:
2000 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2003 case LFUN_FONT_TYPEWRITER:
2004 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2009 enable = cur.selection();
2013 if (cmd.argument().empty()) {
2014 if (theClipboard().isInternal())
2015 enable = cap::numberOfSelections() > 0;
2017 enable = !theClipboard().empty();
2019 string const arg = to_utf8(cmd.argument());
2020 if (isStrUnsignedInt(arg)) {
2021 unsigned int n = convert<unsigned int>(arg);
2022 enable = cap::numberOfSelections() > n;
2029 case LFUN_CLIPBOARD_PASTE:
2030 enable = !theClipboard().empty();
2033 case LFUN_PRIMARY_SELECTION_PASTE:
2034 enable = cur.selection() || !theSelection().empty();
2037 case LFUN_PARAGRAPH_MOVE_UP:
2038 enable = cur.pit() > 0 && !cur.selection();
2041 case LFUN_PARAGRAPH_MOVE_DOWN:
2042 enable = cur.pit() < cur.lastpit() && !cur.selection();
2045 case LFUN_INSET_DISSOLVE:
2046 if (!cmd.argument().empty()) {
2047 InsetLayout il = cur.inset().getLayout(cur.buffer().params());
2048 enable = cur.inset().lyxCode() == FLEX_CODE
2049 && il.lyxtype == to_utf8(cmd.argument());
2051 enable = !isMainText(cur.bv().buffer())
2052 && cur.inset().nargs() == 1;
2056 case LFUN_CHANGE_ACCEPT:
2057 case LFUN_CHANGE_REJECT:
2058 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2059 // In principle, these LFUNs should only be enabled if there
2060 // is a change at the current position/in the current selection.
2061 // However, without proper optimizations, this will inevitably
2062 // result in unacceptable performance - just imagine a user who
2063 // wants to select the complete content of a long document.
2067 case LFUN_OUTLINE_UP:
2068 case LFUN_OUTLINE_DOWN:
2069 case LFUN_OUTLINE_IN:
2070 case LFUN_OUTLINE_OUT:
2071 enable = (cur.paragraph().layout()->toclevel != Layout::NOT_IN_TOC);
2074 case LFUN_WORD_DELETE_FORWARD:
2075 case LFUN_WORD_DELETE_BACKWARD:
2076 case LFUN_LINE_DELETE:
2077 case LFUN_WORD_FORWARD:
2078 case LFUN_WORD_BACKWARD:
2079 case LFUN_WORD_RIGHT:
2080 case LFUN_WORD_LEFT:
2081 case LFUN_CHAR_FORWARD:
2082 case LFUN_CHAR_FORWARD_SELECT:
2083 case LFUN_CHAR_BACKWARD:
2084 case LFUN_CHAR_BACKWARD_SELECT:
2085 case LFUN_CHAR_LEFT:
2086 case LFUN_CHAR_LEFT_SELECT:
2087 case LFUN_CHAR_RIGHT:
2088 case LFUN_CHAR_RIGHT_SELECT:
2090 case LFUN_UP_SELECT:
2092 case LFUN_DOWN_SELECT:
2093 case LFUN_PARAGRAPH_UP_SELECT:
2094 case LFUN_PARAGRAPH_DOWN_SELECT:
2095 case LFUN_SCREEN_UP_SELECT:
2096 case LFUN_SCREEN_DOWN_SELECT:
2097 case LFUN_LINE_BEGIN_SELECT:
2098 case LFUN_LINE_END_SELECT:
2099 case LFUN_WORD_FORWARD_SELECT:
2100 case LFUN_WORD_BACKWARD_SELECT:
2101 case LFUN_WORD_RIGHT_SELECT:
2102 case LFUN_WORD_LEFT_SELECT:
2103 case LFUN_WORD_SELECT:
2104 case LFUN_PARAGRAPH_UP:
2105 case LFUN_PARAGRAPH_DOWN:
2106 case LFUN_LINE_BEGIN:
2107 case LFUN_LINE_BREAK:
2110 case LFUN_CHAR_DELETE_FORWARD:
2111 case LFUN_DELETE_FORWARD_SKIP:
2112 case LFUN_CHAR_DELETE_BACKWARD:
2113 case LFUN_DELETE_BACKWARD_SKIP:
2114 case LFUN_BREAK_PARAGRAPH:
2115 case LFUN_BREAK_PARAGRAPH_SKIP:
2116 case LFUN_PARAGRAPH_SPACING:
2117 case LFUN_INSET_INSERT:
2118 case LFUN_WORD_UPCASE:
2119 case LFUN_WORD_LOWCASE:
2120 case LFUN_WORD_CAPITALIZE:
2121 case LFUN_CHARS_TRANSPOSE:
2122 case LFUN_SERVER_GET_XY:
2123 case LFUN_SERVER_SET_XY:
2124 case LFUN_SERVER_GET_FONT:
2125 case LFUN_SERVER_GET_LAYOUT:
2127 case LFUN_DATE_INSERT:
2128 case LFUN_SELF_INSERT:
2129 case LFUN_LINE_INSERT:
2130 case LFUN_NEWPAGE_INSERT:
2131 case LFUN_PAGEBREAK_INSERT:
2132 case LFUN_CLEARPAGE_INSERT:
2133 case LFUN_CLEARDOUBLEPAGE_INSERT:
2134 case LFUN_MATH_DISPLAY:
2135 case LFUN_MATH_IMPORT_SELECTION:
2136 case LFUN_MATH_MODE:
2137 case LFUN_MATH_MACRO:
2138 case LFUN_MATH_MATRIX:
2139 case LFUN_MATH_DELIM:
2140 case LFUN_MATH_BIGDELIM:
2141 case LFUN_MATH_INSERT:
2142 case LFUN_MATH_SUBSCRIPT:
2143 case LFUN_MATH_SUPERSCRIPT:
2144 case LFUN_FONT_DEFAULT:
2145 case LFUN_FONT_UNDERLINE:
2146 case LFUN_FONT_SIZE:
2148 case LFUN_FONT_FREE_APPLY:
2149 case LFUN_FONT_FREE_UPDATE:
2150 case LFUN_LAYOUT_PARAGRAPH:
2151 case LFUN_PARAGRAPH_UPDATE:
2152 case LFUN_ACCENT_UMLAUT:
2153 case LFUN_ACCENT_CIRCUMFLEX:
2154 case LFUN_ACCENT_GRAVE:
2155 case LFUN_ACCENT_ACUTE:
2156 case LFUN_ACCENT_TILDE:
2157 case LFUN_ACCENT_CEDILLA:
2158 case LFUN_ACCENT_MACRON:
2159 case LFUN_ACCENT_DOT:
2160 case LFUN_ACCENT_UNDERDOT:
2161 case LFUN_ACCENT_UNDERBAR:
2162 case LFUN_ACCENT_CARON:
2163 case LFUN_ACCENT_SPECIAL_CARON:
2164 case LFUN_ACCENT_BREVE:
2165 case LFUN_ACCENT_TIE:
2166 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2167 case LFUN_ACCENT_CIRCLE:
2168 case LFUN_ACCENT_OGONEK:
2169 case LFUN_THESAURUS_ENTRY:
2170 case LFUN_PARAGRAPH_PARAMS_APPLY:
2171 case LFUN_PARAGRAPH_PARAMS:
2173 case LFUN_BUFFER_END:
2174 case LFUN_BUFFER_BEGIN:
2175 case LFUN_BUFFER_BEGIN_SELECT:
2176 case LFUN_BUFFER_END_SELECT:
2177 case LFUN_UNICODE_INSERT:
2178 // these are handled in our dispatch()
2187 && (cur.empty() || !cur.inset().insetAllowed(code)))
2190 flag.enabled(enable);
2195 void Text::pasteString(Cursor & cur, docstring const & clip,
2198 cur.clearSelection();
2199 if (!clip.empty()) {
2202 insertStringAsParagraphs(cur, clip);
2204 insertStringAsLines(cur, clip);