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 LayoutPtr const & lt = *lit;
334 if (lt->toclevel == toclevel + 1 &&
335 start->layout()->labeltype == lt->labeltype) {
336 start->setLayout(lt);
344 pit_type const len = distance(start, finish);
345 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, pit + len - 1);
346 for (; start != finish; ++start) {
347 toclevel = start->layout()->toclevel;
348 if (toclevel == Layout::NOT_IN_TOC)
350 DocumentClass::const_iterator lit = tc.begin();
351 DocumentClass::const_iterator len = tc.end();
352 for (; lit != len; ++lit) {
353 LayoutPtr const & lt = *lit;
354 if (lt->toclevel == toclevel - 1 &&
355 start->layout()->labeltype == lt->labeltype) {
356 start->setLayout(lt);
367 void Text::number(Cursor & cur)
369 FontInfo font = ignore_font;
370 font.setNumber(FONT_TOGGLE);
371 toggleAndShow(cur, this, Font(font, ignore_language));
375 bool Text::isRTL(Buffer const & buffer, Paragraph const & par) const
377 return par.isRTL(buffer.params());
381 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
383 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
385 BufferView * bv = &cur.bv();
386 TextMetrics & tm = bv->textMetrics(this);
387 if (!tm.contains(cur.pit()))
388 lyx::dispatch(FuncRequest(LFUN_SCREEN_RECENTER));
390 // FIXME: We use the update flag to indicates wether a singlePar or a
391 // full screen update is needed. We reset it here but shall we restore it
395 BOOST_ASSERT(cur.text() == this);
396 CursorSlice oldTopSlice = cur.top();
397 bool oldBoundary = cur.boundary();
398 bool sel = cur.selection();
399 // Signals that, even if needsUpdate == false, an update of the
400 // cursor paragraph is required
401 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
402 LyXAction::SingleParUpdate);
403 // Signals that a full-screen update is required
404 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
405 LyXAction::NoUpdate) || singleParUpdate);
407 switch (cmd.action) {
409 case LFUN_PARAGRAPH_MOVE_DOWN: {
410 pit_type const pit = cur.pit();
411 recUndo(cur, pit, pit + 1);
413 swap(pars_[pit], pars_[pit + 1]);
414 updateLabels(cur.buffer());
420 case LFUN_PARAGRAPH_MOVE_UP: {
421 pit_type const pit = cur.pit();
422 recUndo(cur, pit - 1, pit);
424 swap(pars_[pit], pars_[pit - 1]);
425 updateLabels(cur.buffer());
431 case LFUN_APPENDIX: {
432 Paragraph & par = cur.paragraph();
433 bool start = !par.params().startOfAppendix();
435 // FIXME: The code below only makes sense at top level.
436 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
437 // ensure that we have only one start_of_appendix in this document
438 // FIXME: this don't work for multipart document!
439 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
440 if (pars_[tmp].params().startOfAppendix()) {
442 pars_[tmp].params().startOfAppendix(false);
448 par.params().startOfAppendix(start);
450 // we can set the refreshing parameters now
451 updateLabels(cur.buffer());
455 case LFUN_WORD_DELETE_FORWARD:
456 if (cur.selection()) {
457 cutSelection(cur, true, false);
459 deleteWordForward(cur);
460 finishChange(cur, false);
463 case LFUN_WORD_DELETE_BACKWARD:
464 if (cur.selection()) {
465 cutSelection(cur, true, false);
467 deleteWordBackward(cur);
468 finishChange(cur, false);
471 case LFUN_LINE_DELETE:
472 if (cur.selection()) {
473 cutSelection(cur, true, false);
475 tm.deleteLineForward(cur);
476 finishChange(cur, false);
479 case LFUN_BUFFER_BEGIN:
480 case LFUN_BUFFER_BEGIN_SELECT:
481 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
482 if (cur.depth() == 1) {
483 needsUpdate |= cursorTop(cur);
487 cur.updateFlags(Update::FitCursor);
490 case LFUN_BUFFER_END:
491 case LFUN_BUFFER_END_SELECT:
492 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
493 if (cur.depth() == 1) {
494 needsUpdate |= cursorBottom(cur);
498 cur.updateFlags(Update::FitCursor);
501 case LFUN_CHAR_FORWARD:
502 case LFUN_CHAR_FORWARD_SELECT:
503 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
504 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
505 needsUpdate |= cursorForward(cur);
507 if (!needsUpdate && oldTopSlice == cur.top()
508 && cur.boundary() == oldBoundary) {
510 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
514 case LFUN_CHAR_BACKWARD:
515 case LFUN_CHAR_BACKWARD_SELECT:
516 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
517 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
518 needsUpdate |= cursorBackward(cur);
520 if (!needsUpdate && oldTopSlice == cur.top()
521 && cur.boundary() == oldBoundary) {
523 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
528 case LFUN_CHAR_LEFT_SELECT:
529 if (lyxrc.visual_cursor) {
530 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_LEFT_SELECT);
531 needsUpdate |= cursorVisLeft(cur);
532 if (!needsUpdate && oldTopSlice == cur.top()
533 && cur.boundary() == oldBoundary) {
535 cmd = FuncRequest(LFUN_FINISHED_LEFT);
538 if (reverseDirectionNeeded(cur)) {
539 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
540 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
542 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
543 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
550 case LFUN_CHAR_RIGHT:
551 case LFUN_CHAR_RIGHT_SELECT:
552 if (lyxrc.visual_cursor) {
553 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_RIGHT_SELECT);
554 needsUpdate |= cursorVisRight(cur);
555 if (!needsUpdate && oldTopSlice == cur.top()
556 && cur.boundary() == oldBoundary) {
558 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
561 if (reverseDirectionNeeded(cur)) {
562 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
563 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
565 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
566 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
575 case LFUN_DOWN_SELECT:
578 // stop/start the selection
579 bool select = cmd.action == LFUN_DOWN_SELECT ||
580 cmd.action == LFUN_UP_SELECT;
581 cur.selHandle(select);
583 // move cursor up/down
584 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
585 bool const successful = cur.upDownInText(up, needsUpdate);
587 // redraw if you leave mathed (for the decorations)
588 needsUpdate |= cur.beforeDispatchCursor().inMathed();
595 case LFUN_PARAGRAPH_UP:
596 case LFUN_PARAGRAPH_UP_SELECT:
597 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
598 needsUpdate |= cursorUpParagraph(cur);
601 case LFUN_PARAGRAPH_DOWN:
602 case LFUN_PARAGRAPH_DOWN_SELECT:
603 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
604 needsUpdate |= cursorDownParagraph(cur);
607 case LFUN_SCREEN_UP_SELECT:
608 needsUpdate |= cur.selHandle(true);
609 if (cur.pit() == 0 && cur.textRow().pos() == 0)
612 tm.cursorPrevious(cur);
616 case LFUN_SCREEN_DOWN_SELECT:
617 needsUpdate |= cur.selHandle(true);
618 if (cur.pit() == cur.lastpit()
619 && cur.textRow().endpos() == cur.lastpos())
626 case LFUN_LINE_BEGIN:
627 case LFUN_LINE_BEGIN_SELECT:
628 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
629 needsUpdate |= tm.cursorHome(cur);
633 case LFUN_LINE_END_SELECT:
634 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
635 needsUpdate |= tm.cursorEnd(cur);
638 case LFUN_WORD_RIGHT:
639 case LFUN_WORD_RIGHT_SELECT:
640 //FIXME: for visual cursor mode, really move right
641 if (reverseDirectionNeeded(cur)) {
642 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
643 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
645 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
646 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
651 case LFUN_WORD_FORWARD:
652 case LFUN_WORD_FORWARD_SELECT:
653 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
654 needsUpdate |= cursorForwardOneWord(cur);
658 case LFUN_WORD_LEFT_SELECT:
659 //FIXME: for visual cursor mode, really move left
660 if (reverseDirectionNeeded(cur)) {
661 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
662 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
664 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
665 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
670 case LFUN_WORD_BACKWARD:
671 case LFUN_WORD_BACKWARD_SELECT:
672 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
673 needsUpdate |= cursorBackwardOneWord(cur);
676 case LFUN_WORD_SELECT: {
677 selectWord(cur, WHOLE_WORD);
678 finishChange(cur, true);
682 case LFUN_NEW_LINE: {
683 // Not allowed by LaTeX (labels or empty par)
684 if (cur.pos() > cur.paragraph().beginOfBody()) {
685 // this avoids a double undo
686 // FIXME: should not be needed, ideally
687 if (!cur.selection())
689 cap::replaceSelection(cur);
690 cur.insert(new InsetNewline);
692 moveCursor(cur, false);
697 case LFUN_LINE_BREAK: {
698 // Not allowed by LaTeX (labels or empty par)
699 if (cur.pos() > cur.paragraph().beginOfBody()) {
700 // this avoids a double undo
701 // FIXME: should not be needed, ideally
702 if (!cur.selection())
704 cap::replaceSelection(cur);
705 cur.insert(new InsetLinebreak);
707 moveCursor(cur, false);
712 case LFUN_CHAR_DELETE_FORWARD:
713 if (!cur.selection()) {
714 if (cur.pos() == cur.paragraph().size())
715 // Par boundary, force full-screen update
716 singleParUpdate = false;
717 needsUpdate |= erase(cur);
719 // It is possible to make it a lot faster still
720 // just comment out the line below...
722 cutSelection(cur, true, false);
723 singleParUpdate = false;
725 moveCursor(cur, false);
728 case LFUN_DELETE_FORWARD_SKIP:
729 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
730 if (!cur.selection()) {
731 if (cur.pos() == cur.lastpos()) {
738 cutSelection(cur, true, false);
743 case LFUN_CHAR_DELETE_BACKWARD:
744 if (!cur.selection()) {
745 if (bv->getIntl().getTransManager().backspace()) {
746 // Par boundary, full-screen update
748 singleParUpdate = false;
749 needsUpdate |= backspace(cur);
751 // It is possible to make it a lot faster still
752 // just comment out the line below...
755 cutSelection(cur, true, false);
756 singleParUpdate = false;
760 case LFUN_DELETE_BACKWARD_SKIP:
761 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
762 if (!cur.selection()) {
764 //CursorSlice cur = cursor();
768 cutSelection(cur, true, false);
772 case LFUN_BREAK_PARAGRAPH:
773 cap::replaceSelection(cur);
774 breakParagraph(cur, cmd.argument() == "inverse");
778 case LFUN_BREAK_PARAGRAPH_SKIP: {
779 // When at the beginning of a paragraph, remove
780 // indentation. Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
781 cap::replaceSelection(cur);
783 cur.paragraph().params().labelWidthString(docstring());
785 breakParagraph(cur, false);
791 // With the creation of LFUN_PARAGRAPH_PARAMS, this is now redundant,
792 // as its duties can be performed there. Should it be removed??
793 // FIXME For now, it can just dispatch LFUN_PARAGRAPH_PARAMS...
794 case LFUN_PARAGRAPH_SPACING: {
795 Paragraph & par = cur.paragraph();
796 Spacing::Space cur_spacing = par.params().spacing().getSpace();
797 string cur_value = "1.0";
798 if (cur_spacing == Spacing::Other)
799 cur_value = par.params().spacing().getValueAsString();
801 istringstream is(to_utf8(cmd.argument()));
804 Spacing::Space new_spacing = cur_spacing;
805 string new_value = cur_value;
807 lyxerr << "Missing argument to `paragraph-spacing'"
809 } else if (tmp == "single") {
810 new_spacing = Spacing::Single;
811 } else if (tmp == "onehalf") {
812 new_spacing = Spacing::Onehalf;
813 } else if (tmp == "double") {
814 new_spacing = Spacing::Double;
815 } else if (tmp == "other") {
816 new_spacing = Spacing::Other;
817 string tmpval = "0.0";
819 lyxerr << "new_value = " << tmpval << endl;
822 } else if (tmp == "default") {
823 new_spacing = Spacing::Default;
825 lyxerr << to_utf8(_("Unknown spacing argument: "))
826 << to_utf8(cmd.argument()) << endl;
828 if (cur_spacing != new_spacing || cur_value != new_value)
829 par.params().spacing(Spacing(new_spacing, new_value));
833 case LFUN_INSET_INSERT: {
835 Inset * inset = createInset(bv->buffer(), cmd);
837 // FIXME (Abdel 01/02/2006):
838 // What follows would be a partial fix for bug 2154:
839 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
840 // This automatically put the label inset _after_ a
841 // numbered section. It should be possible to extend the mechanism
842 // to any kind of LateX environement.
843 // The correct way to fix that bug would be at LateX generation.
844 // I'll let the code here for reference as it could be used for some
845 // other feature like "automatic labelling".
847 Paragraph & par = pars_[cur.pit()];
848 if (inset->lyxCode() == LABEL_CODE
849 && par.layout()->labeltype == LABEL_COUNTER) {
850 // Go to the end of the paragraph
851 // Warning: Because of Change-Tracking, the last
852 // position is 'size()' and not 'size()-1':
853 cur.pos() = par.size();
854 // Insert a new paragraph
855 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
860 cutSelection(cur, true, false);
867 case LFUN_INSET_DISSOLVE:
868 needsUpdate |= dissolveInset(cur);
871 case LFUN_INSET_SETTINGS:
872 cur.inset().showInsetDialog(bv);
875 case LFUN_SPACE_INSERT:
876 if (cur.paragraph().layout()->free_spacing)
877 insertChar(cur, ' ');
879 doInsertInset(cur, this, cmd, false, false);
882 moveCursor(cur, false);
885 case LFUN_SPECIALCHAR_INSERT: {
886 string const name = to_utf8(cmd.argument());
887 if (name == "hyphenation")
888 specialChar(cur, InsetSpecialChar::HYPHENATION);
889 else if (name == "ligature-break")
890 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
891 else if (name == "slash")
892 specialChar(cur, InsetSpecialChar::SLASH);
893 else if (name == "nobreakdash")
894 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
895 else if (name == "dots")
896 specialChar(cur, InsetSpecialChar::LDOTS);
897 else if (name == "end-of-sentence")
898 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
899 else if (name == "menu-separator")
900 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
901 else if (name.empty())
902 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
904 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
908 case LFUN_WORD_UPCASE:
909 changeCase(cur, text_uppercase);
912 case LFUN_WORD_LOWCASE:
913 changeCase(cur, text_lowercase);
916 case LFUN_WORD_CAPITALIZE:
917 changeCase(cur, text_capitalization);
920 case LFUN_CHARS_TRANSPOSE:
925 cur.message(_("Paste"));
926 cap::replaceSelection(cur);
929 string const arg = to_utf8(cmd.argument());
931 if (theClipboard().isInternal())
932 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
933 else if (theClipboard().hasGraphicsContents())
934 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
936 pasteClipboardText(cur, bv->buffer().errorList("Paste"));
937 } else if (isStrUnsignedInt(arg)) {
938 // we have a numerical argument
939 pasteFromStack(cur, bv->buffer().errorList("Paste"),
940 convert<unsigned int>(arg));
942 Clipboard::GraphicsType type = Clipboard::AnyGraphicsType;
944 type = Clipboard::PdfGraphicsType;
945 else if (arg == "png")
946 type = Clipboard::PngGraphicsType;
947 else if (arg == "jpeg")
948 type = Clipboard::JpegGraphicsType;
949 else if (arg == "linkback")
950 type = Clipboard::LinkBackGraphicsType;
954 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
957 bv->buffer().errors("Paste");
958 cur.clearSelection(); // bug 393
964 cutSelection(cur, true, true);
965 cur.message(_("Cut"));
970 cur.message(_("Copy"));
973 case LFUN_SERVER_GET_XY:
974 cur.message(from_utf8(
975 convert<string>(tm.cursorX(cur.top(), cur.boundary()))
976 + ' ' + convert<string>(tm.cursorY(cur.top(), cur.boundary()))));
979 case LFUN_SERVER_SET_XY: {
982 istringstream is(to_utf8(cmd.argument()));
985 lyxerr << "SETXY: Could not parse coordinates in '"
986 << to_utf8(cmd.argument()) << endl;
988 tm.setCursorFromCoordinates(cur, x, y);
992 case LFUN_SERVER_GET_FONT:
993 if (cur.current_font.fontInfo().shape() == ITALIC_SHAPE)
994 cur.message(from_ascii("E"));
995 else if (cur.current_font.fontInfo().shape() == SMALLCAPS_SHAPE)
996 cur.message(from_ascii("N"));
998 cur.message(from_ascii("0"));
1001 case LFUN_SERVER_GET_LAYOUT:
1002 cur.message(cur.paragraph().layout()->name());
1006 docstring layout = cmd.argument();
1007 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1009 Paragraph const & para = cur.paragraph();
1010 docstring const old_layout = para.layout()->name();
1011 DocumentClass const & tclass = bv->buffer().params().documentClass();
1014 layout = tclass.defaultLayoutName();
1016 if (para.forceEmptyLayout())
1017 // in this case only the empty layout is allowed
1018 layout = tclass.emptyLayoutName();
1019 else if (para.useEmptyLayout()) {
1020 // in this case, default layout maps to empty layout
1021 if (layout == tclass.defaultLayoutName())
1022 layout = tclass.emptyLayoutName();
1024 // otherwise, the empty layout maps to the default
1025 if (layout == tclass.emptyLayoutName())
1026 layout = tclass.defaultLayoutName();
1029 bool hasLayout = tclass.hasLayout(layout);
1031 // If the entry is obsolete, use the new one instead.
1033 docstring const & obs = tclass[layout]->obsoleted_by();
1039 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1040 from_utf8(N_(" not known")));
1044 bool change_layout = (old_layout != layout);
1046 if (!change_layout && cur.selection() &&
1047 cur.selBegin().pit() != cur.selEnd().pit())
1049 pit_type spit = cur.selBegin().pit();
1050 pit_type epit = cur.selEnd().pit() + 1;
1051 while (spit != epit) {
1052 if (pars_[spit].layout()->name() != old_layout) {
1053 change_layout = true;
1061 setLayout(cur, layout);
1066 case LFUN_CLIPBOARD_PASTE:
1067 cur.clearSelection();
1068 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1069 cmd.argument() == "paragraph");
1070 bv->buffer().errors("Paste");
1073 case LFUN_PRIMARY_SELECTION_PASTE:
1074 pasteString(cur, theSelection().get(),
1075 cmd.argument() == "paragraph");
1078 case LFUN_UNICODE_INSERT: {
1079 if (cmd.argument().empty())
1081 docstring hexstring = cmd.argument();
1082 if (isHex(hexstring)) {
1083 char_type c = hexToInt(hexstring);
1084 if (c >= 32 && c < 0x10ffff) {
1085 lyxerr << "Inserting c: " << c << endl;
1086 docstring s = docstring(1, c);
1087 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1093 case LFUN_QUOTE_INSERT: {
1094 Paragraph & par = cur.paragraph();
1095 pos_type pos = cur.pos();
1096 BufferParams const & bufparams = bv->buffer().params();
1097 LayoutPtr const & style = par.layout();
1098 if (!style->pass_thru
1099 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1100 // this avoids a double undo
1101 // FIXME: should not be needed, ideally
1102 if (!cur.selection())
1104 cap::replaceSelection(cur);
1109 else if (cur.prevInset() && cur.prevInset()->isSpace())
1112 c = par.getChar(pos - 1);
1113 string arg = to_utf8(cmd.argument());
1114 if (arg == "single")
1115 cur.insert(new InsetQuotes(c,
1116 bufparams.quotes_language,
1117 InsetQuotes::SingleQ));
1119 cur.insert(new InsetQuotes(c,
1120 bufparams.quotes_language,
1121 InsetQuotes::DoubleQ));
1125 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1129 case LFUN_DATE_INSERT: {
1130 string const format = cmd.argument().empty()
1131 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1132 string const time = formatted_time(current_time(), format);
1133 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1137 case LFUN_MOUSE_TRIPLE:
1138 if (cmd.button() == mouse_button::button1) {
1147 case LFUN_MOUSE_DOUBLE:
1148 if (cmd.button() == mouse_button::button1) {
1149 selectWord(cur, WHOLE_WORD_STRICT);
1154 // Single-click on work area
1155 case LFUN_MOUSE_PRESS: {
1156 // Right click on a footnote flag opens float menu
1157 // FIXME: Why should we clear the selection in this case?
1158 if (cmd.button() == mouse_button::button3)
1159 cur.clearSelection();
1161 bool do_selection = cmd.button() == mouse_button::button1
1162 && cmd.argument() == "region-select";
1164 bool update = bv->mouseSetCursor(cur, do_selection);
1166 // Insert primary selection with middle mouse
1167 // if there is a local selection in the current buffer,
1169 if (cmd.button() == mouse_button::button2) {
1170 if (cap::selection()) {
1171 // Copy the selection buffer to the clipboard
1172 // stack, because we want it to appear in the
1173 // "Edit->Paste recent" menu.
1174 cap::copySelectionToStack();
1176 cap::pasteSelection(bv->cursor(),
1177 bv->buffer().errorList("Paste"));
1178 bv->buffer().errors("Paste");
1179 bv->buffer().markDirty();
1180 bv->cursor().finishUndo();
1182 lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE, "paragraph"));
1186 // we have to update after dEPM triggered
1187 if (!update && cmd.button() == mouse_button::button1) {
1188 needsUpdate = false;
1195 case LFUN_MOUSE_MOTION: {
1196 // Only use motion with button 1
1197 //if (cmd.button() != mouse_button::button1)
1200 // ignore motions deeper nested than the real anchor
1201 Cursor & bvcur = cur.bv().cursor();
1202 if (!bvcur.anchor_.hasPart(cur)) {
1206 CursorSlice old = bvcur.top();
1208 int const wh = bv->workHeight();
1209 int const y = max(0, min(wh - 1, cmd.y));
1211 tm.setCursorFromCoordinates(cur, cmd.x, y);
1212 cur.setTargetX(cmd.x);
1214 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1216 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1217 // This is to allow jumping over large insets
1218 if (cur.top() == old) {
1220 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1222 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1225 if (cur.top() == old)
1228 // FIXME: This is brute force! But without it the selected
1229 // area is not corrected updated while moving the mouse.
1230 cur.updateFlags(Update::Force | Update::FitCursor);
1231 // don't set anchor_
1232 bvcur.setCursor(cur);
1233 bvcur.selection() = true;
1234 //lyxerr << "MOTION: " << bv->cursor() << endl;
1239 case LFUN_MOUSE_RELEASE: {
1240 if (cmd.button() == mouse_button::button2)
1243 if (cmd.button() == mouse_button::button1) {
1244 // if there is new selection, update persistent
1245 // selection, otherwise, single click does not
1246 // clear persistent selection buffer
1247 if (cur.selection()) {
1249 // if double click, cur is moved to the end of word by selectWord
1250 // but bvcur is current mouse position
1251 Cursor & bvcur = cur.bv().cursor();
1252 bvcur.selection() = true;
1254 needsUpdate = false;
1261 case LFUN_SELF_INSERT: {
1262 if (cmd.argument().empty())
1265 // Automatically delete the currently selected
1266 // text and replace it with what is being
1267 // typed in now. Depends on lyxrc settings
1268 // "auto_region_delete", which defaults to
1271 if (lyxrc.auto_region_delete && cur.selection())
1272 cutSelection(cur, false, false);
1274 cur.clearSelection();
1275 Font const old_font = cur.real_current_font;
1277 docstring::const_iterator cit = cmd.argument().begin();
1278 docstring::const_iterator end = cmd.argument().end();
1279 for (; cit != end; ++cit)
1280 bv->translateAndInsert(*cit, this, cur);
1283 moveCursor(cur, false);
1287 case LFUN_HYPERLINK_INSERT: {
1288 InsetCommandParams p(HYPERLINK_CODE);
1290 if (cur.selection()) {
1291 content = cur.selectionAsString(false);
1292 cutSelection(cur, true, false);
1294 p["target"] = (cmd.argument().empty()) ?
1295 content : cmd.argument();
1296 string const data = InsetCommandMailer::params2string("href", p);
1297 if (p["target"].empty()) {
1298 bv->showDialog("href", data);
1300 FuncRequest fr(LFUN_INSET_INSERT, data);
1306 case LFUN_LABEL_INSERT: {
1307 InsetCommandParams p(LABEL_CODE);
1308 // Try to generate a valid label
1309 p["name"] = (cmd.argument().empty()) ?
1310 cur.getPossibleLabel() :
1312 string const data = InsetCommandMailer::params2string("label", p);
1314 if (cmd.argument().empty()) {
1315 bv->showDialog("label", data);
1317 FuncRequest fr(LFUN_INSET_INSERT, data);
1323 case LFUN_INFO_INSERT: {
1324 Inset * inset = createInset(cur.bv().buffer(), cmd);
1327 // if an empty inset is created (cmd.argument() is empty)
1328 // use current selection as parameter.
1329 if (cmd.argument().empty() && cur.selection()) {
1330 // use selected text as info to avoid a separate UI
1331 docstring ds = cur.selectionAsString(false);
1332 cutSelection(cur, true, false);
1333 static_cast<InsetInfo *>(inset)->setInfo(to_utf8(ds));
1334 static_cast<InsetInfo *>(inset)->updateInfo();
1336 insertInset(cur, inset);
1341 case LFUN_LIST_INSERT:
1343 case LFUN_CAPTION_INSERT:
1344 case LFUN_FOOTNOTE_INSERT:
1345 case LFUN_NOTE_INSERT:
1346 case LFUN_FLEX_INSERT:
1347 case LFUN_BOX_INSERT:
1348 case LFUN_BRANCH_INSERT:
1349 case LFUN_BIBITEM_INSERT:
1350 case LFUN_ERT_INSERT:
1351 case LFUN_LISTING_INSERT:
1352 case LFUN_MARGINALNOTE_INSERT:
1353 case LFUN_OPTIONAL_INSERT:
1354 case LFUN_ENVIRONMENT_INSERT:
1355 case LFUN_INDEX_INSERT:
1356 // Open the inset, and move the current selection
1358 doInsertInset(cur, this, cmd, true, true);
1360 // Some insets are numbered, others are shown in the outline pane so
1361 // let's update the labels and the toc backend.
1362 updateLabels(bv->buffer());
1365 case LFUN_TABULAR_INSERT:
1366 // if there were no arguments, just open the dialog
1367 if (doInsertInset(cur, this, cmd, false, true))
1370 bv->showDialog("tabularcreate");
1374 case LFUN_FLOAT_INSERT:
1375 case LFUN_FLOAT_WIDE_INSERT:
1376 case LFUN_WRAP_INSERT: {
1377 bool content = cur.selection(); // will some text be moved into the inset?
1379 doInsertInset(cur, this, cmd, true, true);
1381 ParagraphList & pars = cur.text()->paragraphs();
1383 DocumentClass const & tclass = bv->buffer().params().documentClass();
1385 // add a separate paragraph for the caption inset
1386 pars.push_back(Paragraph());
1387 pars.back().setInsetOwner(pars[0].inInset());
1388 pars.back().setEmptyOrDefaultLayout(tclass);
1389 int cap_pit = pars.size() - 1;
1391 // if an empty inset was created, we create an additional empty
1392 // paragraph at the bottom so that the user can choose where to put
1393 // the graphics (or table).
1395 pars.push_back(Paragraph());
1396 pars.back().setInsetOwner(pars[0].inInset());
1397 pars.back().setEmptyOrDefaultLayout(tclass);
1400 // reposition the cursor to the caption
1401 cur.pit() = cap_pit;
1403 // FIXME: This Text/Cursor dispatch handling is a mess!
1404 // We cannot use Cursor::dispatch here it needs access to up to
1406 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1407 cur.text()->dispatch(cur, cmd_caption);
1408 cur.updateFlags(Update::Force);
1409 // FIXME: When leaving the Float (or Wrap) inset we should
1410 // delete any empty paragraph left above or below the
1415 case LFUN_NOMENCL_INSERT: {
1416 FuncRequest cmd1 = cmd;
1417 if (cmd.argument().empty())
1418 cmd1 = FuncRequest(cmd,
1419 bv->cursor().innerText()->getStringToIndex(bv->cursor()));
1420 Inset * inset = createInset(cur.bv().buffer(), cmd1);
1424 cur.clearSelection();
1425 insertInset(cur, inset);
1426 // Show the dialog for the nomenclature entry, since the
1427 // description entry still needs to be filled in.
1428 if (cmd.action == LFUN_NOMENCL_INSERT)
1429 inset->edit(cur, true);
1434 case LFUN_INDEX_PRINT:
1435 case LFUN_NOMENCL_PRINT:
1436 case LFUN_TOC_INSERT:
1437 case LFUN_HFILL_INSERT:
1438 case LFUN_LINE_INSERT:
1439 case LFUN_NEWPAGE_INSERT:
1440 case LFUN_PAGEBREAK_INSERT:
1441 case LFUN_CLEARPAGE_INSERT:
1442 case LFUN_CLEARDOUBLEPAGE_INSERT:
1444 doInsertInset(cur, this, cmd, false, false);
1448 case LFUN_DEPTH_DECREMENT:
1449 changeDepth(cur, DEC_DEPTH);
1452 case LFUN_DEPTH_INCREMENT:
1453 changeDepth(cur, INC_DEPTH);
1456 case LFUN_MATH_DISPLAY:
1457 mathDispatch(cur, cmd, true);
1460 case LFUN_MATH_IMPORT_SELECTION:
1461 case LFUN_MATH_MODE:
1462 if (cmd.argument() == "on")
1463 // don't pass "on" as argument
1464 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1466 mathDispatch(cur, cmd, false);
1469 case LFUN_MATH_MACRO:
1470 if (cmd.argument().empty())
1471 cur.errorMessage(from_utf8(N_("Missing argument")));
1473 string s = to_utf8(cmd.argument());
1474 string const s1 = token(s, ' ', 1);
1475 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1476 string const s2 = token(s, ' ', 2);
1477 MacroType type = MacroTypeNewcommand;
1479 type = MacroTypeDef;
1480 cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, false, type));
1481 //cur.nextInset()->edit(cur, true);
1485 // passthrough hat and underscore outside mathed:
1486 case LFUN_MATH_SUBSCRIPT:
1487 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1489 case LFUN_MATH_SUPERSCRIPT:
1490 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1493 case LFUN_MATH_INSERT:
1494 case LFUN_MATH_MATRIX:
1495 case LFUN_MATH_DELIM:
1496 case LFUN_MATH_BIGDELIM: {
1497 cap::replaceSelection(cur);
1498 cur.insert(new InsetMathHull(hullSimple));
1499 checkAndActivateInset(cur, true);
1500 BOOST_ASSERT(cur.inMathed());
1505 case LFUN_FONT_EMPH: {
1506 Font font(ignore_font, ignore_language);
1507 font.fontInfo().setEmph(FONT_TOGGLE);
1508 toggleAndShow(cur, this, font);
1512 case LFUN_FONT_BOLD: {
1513 Font font(ignore_font, ignore_language);
1514 font.fontInfo().setSeries(BOLD_SERIES);
1515 toggleAndShow(cur, this, font);
1519 case LFUN_FONT_NOUN: {
1520 Font font(ignore_font, ignore_language);
1521 font.fontInfo().setNoun(FONT_TOGGLE);
1522 toggleAndShow(cur, this, font);
1526 case LFUN_FONT_TYPEWRITER: {
1527 Font font(ignore_font, ignore_language);
1528 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1529 toggleAndShow(cur, this, font);
1533 case LFUN_FONT_SANS: {
1534 Font font(ignore_font, ignore_language);
1535 font.fontInfo().setFamily(SANS_FAMILY);
1536 toggleAndShow(cur, this, font);
1540 case LFUN_FONT_ROMAN: {
1541 Font font(ignore_font, ignore_language);
1542 font.fontInfo().setFamily(ROMAN_FAMILY);
1543 toggleAndShow(cur, this, font);
1547 case LFUN_FONT_DEFAULT: {
1548 Font font(inherit_font, ignore_language);
1549 toggleAndShow(cur, this, font);
1553 case LFUN_FONT_UNDERLINE: {
1554 Font font(ignore_font, ignore_language);
1555 font.fontInfo().setUnderbar(FONT_TOGGLE);
1556 toggleAndShow(cur, this, font);
1560 case LFUN_FONT_SIZE: {
1561 Font font(ignore_font, ignore_language);
1562 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1563 toggleAndShow(cur, this, font);
1567 case LFUN_LANGUAGE: {
1568 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1571 Font font(ignore_font, lang);
1572 toggleAndShow(cur, this, font);
1576 case LFUN_FONT_FREE_APPLY:
1577 toggleAndShow(cur, this, freefont, toggleall);
1578 cur.message(_("Character set"));
1581 // Set the freefont using the contents of \param data dispatched from
1582 // the frontends and apply it at the current cursor location.
1583 case LFUN_FONT_FREE_UPDATE: {
1586 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1589 toggleAndShow(cur, this, freefont, toggleall);
1590 cur.message(_("Character set"));
1592 lyxerr << "Argument not ok";
1597 case LFUN_FINISHED_LEFT:
1598 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
1599 // We're leaving an inset, going left. If the inset is LTR, we're
1600 // leaving from the front, so we should not move (remain at --- but
1601 // not in --- the inset). If the inset is RTL, move left, without
1602 // entering the inset itself; i.e., move to after the inset.
1603 if (cur.paragraph().getFontSettings(
1604 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1605 cursorVisLeft(cur, true);
1608 case LFUN_FINISHED_RIGHT:
1609 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
1610 // We're leaving an inset, going right. If the inset is RTL, we're
1611 // leaving from the front, so we should not move (remain at --- but
1612 // not in --- the inset). If the inset is LTR, move right, without
1613 // entering the inset itself; i.e., move to after the inset.
1614 if (!cur.paragraph().getFontSettings(
1615 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1616 cursorVisRight(cur, true);
1619 case LFUN_FINISHED_BACKWARD:
1620 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
1623 case LFUN_FINISHED_FORWARD:
1624 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
1626 cur.setCurrentFont();
1629 case LFUN_LAYOUT_PARAGRAPH: {
1631 params2string(cur.paragraph(), data);
1632 data = "show\n" + data;
1633 bv->showDialog("paragraph", data);
1637 case LFUN_PARAGRAPH_UPDATE: {
1639 params2string(cur.paragraph(), data);
1641 // Will the paragraph accept changes from the dialog?
1643 cur.inset().allowParagraphCustomization(cur.idx());
1645 data = "update " + convert<string>(accept) + '\n' + data;
1646 bv->updateDialog("paragraph", data);
1650 case LFUN_ACCENT_UMLAUT:
1651 case LFUN_ACCENT_CIRCUMFLEX:
1652 case LFUN_ACCENT_GRAVE:
1653 case LFUN_ACCENT_ACUTE:
1654 case LFUN_ACCENT_TILDE:
1655 case LFUN_ACCENT_CEDILLA:
1656 case LFUN_ACCENT_MACRON:
1657 case LFUN_ACCENT_DOT:
1658 case LFUN_ACCENT_UNDERDOT:
1659 case LFUN_ACCENT_UNDERBAR:
1660 case LFUN_ACCENT_CARON:
1661 case LFUN_ACCENT_SPECIAL_CARON:
1662 case LFUN_ACCENT_BREVE:
1663 case LFUN_ACCENT_TIE:
1664 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1665 case LFUN_ACCENT_CIRCLE:
1666 case LFUN_ACCENT_OGONEK:
1667 theLyXFunc().handleKeyFunc(cmd.action);
1668 if (!cmd.argument().empty())
1669 // FIXME: Are all these characters encoded in one byte in utf8?
1670 bv->translateAndInsert(cmd.argument()[0], this, cur);
1673 case LFUN_FLOAT_LIST: {
1674 DocumentClass const & tclass = bv->buffer().params().documentClass();
1675 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1677 if (cur.selection())
1678 cutSelection(cur, true, false);
1679 breakParagraph(cur);
1681 if (cur.lastpos() != 0) {
1682 cursorBackward(cur);
1683 breakParagraph(cur);
1686 //FIXME Check if this should be emptyLayout()
1687 setLayout(cur, tclass.defaultLayoutName());
1688 ParagraphParameters p;
1689 setParagraphs(cur, p);
1690 insertInset(cur, new InsetFloatList(to_utf8(cmd.argument())));
1693 lyxerr << "Non-existent float type: "
1694 << to_utf8(cmd.argument()) << endl;
1699 case LFUN_CHANGE_ACCEPT: {
1700 acceptOrRejectChanges(cur, ACCEPT);
1704 case LFUN_CHANGE_REJECT: {
1705 acceptOrRejectChanges(cur, REJECT);
1709 case LFUN_THESAURUS_ENTRY: {
1710 docstring arg = cmd.argument();
1712 arg = cur.selectionAsString(false);
1714 if (arg.size() > 100 || arg.empty()) {
1715 // Get word or selection
1716 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1717 arg = cur.selectionAsString(false);
1720 bv->showDialog("thesaurus", to_utf8(arg));
1724 case LFUN_PARAGRAPH_PARAMS_APPLY: {
1725 // Given data, an encoding of the ParagraphParameters
1726 // generated in the Paragraph dialog, this function sets
1727 // the current paragraph, or currently selected paragraphs,
1729 // NOTE: This function overrides all existing settings.
1730 setParagraphs(cur, cmd.argument());
1731 cur.message(_("Paragraph layout set"));
1735 case LFUN_PARAGRAPH_PARAMS: {
1736 // Given data, an encoding of the ParagraphParameters as we'd
1737 // find them in a LyX file, this function modifies the current paragraph,
1738 // or currently selected paragraphs.
1739 // NOTE: This function only modifies, and does not override, existing
1741 setParagraphs(cur, cmd.argument(), true);
1742 cur.message(_("Paragraph layout set"));
1747 if (cur.selection()) {
1748 cur.selection() = false;
1751 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
1752 // correct, but I'm not 100% sure -- dov, 071019
1753 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
1757 case LFUN_OUTLINE_UP:
1758 outline(OutlineUp, cur);
1759 setCursor(cur, cur.pit(), 0);
1760 updateLabels(cur.buffer());
1764 case LFUN_OUTLINE_DOWN:
1765 outline(OutlineDown, cur);
1766 setCursor(cur, cur.pit(), 0);
1767 updateLabels(cur.buffer());
1771 case LFUN_OUTLINE_IN:
1772 outline(OutlineIn, cur);
1773 updateLabels(cur.buffer());
1777 case LFUN_OUTLINE_OUT:
1778 outline(OutlineOut, cur);
1779 updateLabels(cur.buffer());
1784 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
1789 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
1791 // FIXME: The cursor flag is reset two lines below
1792 // so we need to check here if some of the LFUN did touch that.
1793 // for now only Text::erase() and Text::backspace() do that.
1794 // The plan is to verify all the LFUNs and then to remove this
1795 // singleParUpdate boolean altogether.
1796 if (cur.result().update() & Update::Force) {
1797 singleParUpdate = false;
1801 // FIXME: the following code should go in favor of fine grained
1802 // update flag treatment.
1803 if (singleParUpdate) {
1804 // Inserting characters does not change par height in general. So, try
1805 // to update _only_ this paragraph. BufferView will detect if a full
1806 // metrics update is needed anyway.
1807 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1812 && &oldTopSlice.inset() == &cur.inset()
1813 && oldTopSlice.idx() == cur.idx()
1814 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1815 && !cur.selection())
1816 // FIXME: it would be better if we could just do this
1818 //if (cur.result().update() != Update::FitCursor)
1821 // But some LFUNs do not set Update::FitCursor when needed, so we
1822 // do it for all. This is not very harmfull as FitCursor will provoke
1823 // a full redraw only if needed but still, a proper review of all LFUN
1824 // should be done and this needsUpdate boolean can then be removed.
1825 cur.updateFlags(Update::FitCursor);
1827 cur.updateFlags(Update::Force | Update::FitCursor);
1831 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
1832 FuncStatus & flag) const
1834 BOOST_ASSERT(cur.text() == this);
1836 Font const & font = cur.real_current_font;
1837 FontInfo const & fontinfo = font.fontInfo();
1839 InsetCode code = NO_CODE;
1841 switch (cmd.action) {
1843 case LFUN_DEPTH_DECREMENT:
1844 enable = changeDepthAllowed(cur, DEC_DEPTH);
1847 case LFUN_DEPTH_INCREMENT:
1848 enable = changeDepthAllowed(cur, INC_DEPTH);
1852 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1855 case LFUN_BIBITEM_INSERT:
1856 enable = (cur.paragraph().layout()->labeltype == LABEL_BIBLIO
1860 case LFUN_DIALOG_SHOW_NEW_INSET:
1861 if (cmd.argument() == "bibitem")
1862 code = BIBITEM_CODE;
1863 else if (cmd.argument() == "bibtex")
1865 else if (cmd.argument() == "box")
1867 else if (cmd.argument() == "branch")
1869 else if (cmd.argument() == "citation")
1871 else if (cmd.argument() == "ert")
1873 else if (cmd.argument() == "external")
1874 code = EXTERNAL_CODE;
1875 else if (cmd.argument() == "float")
1877 else if (cmd.argument() == "graphics")
1878 code = GRAPHICS_CODE;
1879 else if (cmd.argument() == "href")
1880 code = HYPERLINK_CODE;
1881 else if (cmd.argument() == "include")
1882 code = INCLUDE_CODE;
1883 else if (cmd.argument() == "index")
1885 else if (cmd.argument() == "nomenclature")
1886 code = NOMENCL_CODE;
1887 else if (cmd.argument() == "label")
1889 else if (cmd.argument() == "note")
1891 else if (cmd.argument() == "ref")
1893 else if (cmd.argument() == "toc")
1895 else if (cmd.argument() == "vspace")
1897 else if (cmd.argument() == "wrap")
1899 else if (cmd.argument() == "listings")
1900 code = LISTINGS_CODE;
1903 case LFUN_ERT_INSERT:
1906 case LFUN_LISTING_INSERT:
1907 code = LISTINGS_CODE;
1909 case LFUN_FOOTNOTE_INSERT:
1912 case LFUN_TABULAR_INSERT:
1913 code = TABULAR_CODE;
1915 case LFUN_MARGINALNOTE_INSERT:
1918 case LFUN_FLOAT_INSERT:
1919 case LFUN_FLOAT_WIDE_INSERT:
1922 case LFUN_WRAP_INSERT:
1925 case LFUN_FLOAT_LIST:
1926 code = FLOAT_LIST_CODE;
1929 case LFUN_LIST_INSERT:
1933 case LFUN_CAPTION_INSERT:
1934 code = CAPTION_CODE;
1936 case LFUN_NOTE_INSERT:
1939 case LFUN_FLEX_INSERT: {
1941 string s = cmd.getArg(0);
1943 cur.buffer().params().documentClass().insetLayout(from_utf8(s));
1944 if (il.lyxtype() != "charstyle" &&
1945 il.lyxtype() != "custom" &&
1946 il.lyxtype() != "element" &&
1947 il.lyxtype ()!= "standard")
1951 case LFUN_BOX_INSERT:
1954 case LFUN_BRANCH_INSERT:
1956 if (cur.buffer().masterBuffer()->params().branchlist().empty())
1959 case LFUN_LABEL_INSERT:
1962 case LFUN_INFO_INSERT:
1965 case LFUN_OPTIONAL_INSERT:
1967 enable = cur.paragraph().insetList().count(OPTARG_CODE)
1968 < cur.paragraph().layout()->optionalargs;
1970 case LFUN_ENVIRONMENT_INSERT:
1973 case LFUN_INDEX_INSERT:
1976 case LFUN_INDEX_PRINT:
1977 code = INDEX_PRINT_CODE;
1979 case LFUN_NOMENCL_INSERT:
1980 code = NOMENCL_CODE;
1982 case LFUN_NOMENCL_PRINT:
1983 code = NOMENCL_PRINT_CODE;
1985 case LFUN_TOC_INSERT:
1988 case LFUN_HYPERLINK_INSERT:
1989 code = HYPERLINK_CODE;
1991 case LFUN_QUOTE_INSERT:
1992 // always allow this, since we will inset a raw quote
1993 // if an inset is not allowed.
1995 case LFUN_HFILL_INSERT:
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_WORD_DELETE_FORWARD:
2120 case LFUN_WORD_DELETE_BACKWARD:
2121 case LFUN_LINE_DELETE:
2122 case LFUN_WORD_FORWARD:
2123 case LFUN_WORD_BACKWARD:
2124 case LFUN_WORD_RIGHT:
2125 case LFUN_WORD_LEFT:
2126 case LFUN_CHAR_FORWARD:
2127 case LFUN_CHAR_FORWARD_SELECT:
2128 case LFUN_CHAR_BACKWARD:
2129 case LFUN_CHAR_BACKWARD_SELECT:
2130 case LFUN_CHAR_LEFT:
2131 case LFUN_CHAR_LEFT_SELECT:
2132 case LFUN_CHAR_RIGHT:
2133 case LFUN_CHAR_RIGHT_SELECT:
2135 case LFUN_UP_SELECT:
2137 case LFUN_DOWN_SELECT:
2138 case LFUN_PARAGRAPH_UP_SELECT:
2139 case LFUN_PARAGRAPH_DOWN_SELECT:
2140 case LFUN_SCREEN_UP_SELECT:
2141 case LFUN_SCREEN_DOWN_SELECT:
2142 case LFUN_LINE_BEGIN_SELECT:
2143 case LFUN_LINE_END_SELECT:
2144 case LFUN_WORD_FORWARD_SELECT:
2145 case LFUN_WORD_BACKWARD_SELECT:
2146 case LFUN_WORD_RIGHT_SELECT:
2147 case LFUN_WORD_LEFT_SELECT:
2148 case LFUN_WORD_SELECT:
2149 case LFUN_PARAGRAPH_UP:
2150 case LFUN_PARAGRAPH_DOWN:
2151 case LFUN_LINE_BEGIN:
2152 case LFUN_LINE_BREAK:
2155 case LFUN_CHAR_DELETE_FORWARD:
2156 case LFUN_DELETE_FORWARD_SKIP:
2157 case LFUN_CHAR_DELETE_BACKWARD:
2158 case LFUN_DELETE_BACKWARD_SKIP:
2159 case LFUN_BREAK_PARAGRAPH:
2160 case LFUN_BREAK_PARAGRAPH_SKIP:
2161 case LFUN_PARAGRAPH_SPACING:
2162 case LFUN_INSET_INSERT:
2163 case LFUN_WORD_UPCASE:
2164 case LFUN_WORD_LOWCASE:
2165 case LFUN_WORD_CAPITALIZE:
2166 case LFUN_CHARS_TRANSPOSE:
2167 case LFUN_SERVER_GET_XY:
2168 case LFUN_SERVER_SET_XY:
2169 case LFUN_SERVER_GET_FONT:
2170 case LFUN_SERVER_GET_LAYOUT:
2172 case LFUN_DATE_INSERT:
2173 case LFUN_SELF_INSERT:
2174 case LFUN_LINE_INSERT:
2175 case LFUN_NEWPAGE_INSERT:
2176 case LFUN_PAGEBREAK_INSERT:
2177 case LFUN_CLEARPAGE_INSERT:
2178 case LFUN_CLEARDOUBLEPAGE_INSERT:
2179 case LFUN_MATH_DISPLAY:
2180 case LFUN_MATH_IMPORT_SELECTION:
2181 case LFUN_MATH_MODE:
2182 case LFUN_MATH_MACRO:
2183 case LFUN_MATH_MATRIX:
2184 case LFUN_MATH_DELIM:
2185 case LFUN_MATH_BIGDELIM:
2186 case LFUN_MATH_INSERT:
2187 case LFUN_MATH_SUBSCRIPT:
2188 case LFUN_MATH_SUPERSCRIPT:
2189 case LFUN_FONT_DEFAULT:
2190 case LFUN_FONT_UNDERLINE:
2191 case LFUN_FONT_SIZE:
2193 case LFUN_FONT_FREE_APPLY:
2194 case LFUN_FONT_FREE_UPDATE:
2195 case LFUN_LAYOUT_PARAGRAPH:
2196 case LFUN_PARAGRAPH_UPDATE:
2197 case LFUN_ACCENT_UMLAUT:
2198 case LFUN_ACCENT_CIRCUMFLEX:
2199 case LFUN_ACCENT_GRAVE:
2200 case LFUN_ACCENT_ACUTE:
2201 case LFUN_ACCENT_TILDE:
2202 case LFUN_ACCENT_CEDILLA:
2203 case LFUN_ACCENT_MACRON:
2204 case LFUN_ACCENT_DOT:
2205 case LFUN_ACCENT_UNDERDOT:
2206 case LFUN_ACCENT_UNDERBAR:
2207 case LFUN_ACCENT_CARON:
2208 case LFUN_ACCENT_SPECIAL_CARON:
2209 case LFUN_ACCENT_BREVE:
2210 case LFUN_ACCENT_TIE:
2211 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2212 case LFUN_ACCENT_CIRCLE:
2213 case LFUN_ACCENT_OGONEK:
2214 case LFUN_THESAURUS_ENTRY:
2215 case LFUN_PARAGRAPH_PARAMS_APPLY:
2216 case LFUN_PARAGRAPH_PARAMS:
2218 case LFUN_BUFFER_END:
2219 case LFUN_BUFFER_BEGIN:
2220 case LFUN_BUFFER_BEGIN_SELECT:
2221 case LFUN_BUFFER_END_SELECT:
2222 case LFUN_UNICODE_INSERT:
2223 // these are handled in our dispatch()
2232 && (cur.empty() || !cur.inset().insetAllowed(code)))
2235 flag.enabled(enable);
2240 void Text::pasteString(Cursor & cur, docstring const & clip,
2243 cur.clearSelection();
2244 if (!clip.empty()) {
2247 insertStringAsParagraphs(cur, clip);
2249 insertStringAsLines(cur, clip);