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));
159 formula->read(cur.buffer(), lex);
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 LayoutPtr const layout = insetText->useEmptyLayout()
223 ? bparams.getTextClass().emptyLayout()
224 : bparams.getTextClass().defaultLayout();
225 cur.text()->paragraphs().begin()->layout(layout);
228 // Merge multiple paragraphs -- hack
229 while (cur.lastpit() > 0)
230 mergeParagraph(bparams, cur.text()->paragraphs(), 0);
232 // reset surrounding par to default
233 docstring const layoutname = insetText->useEmptyLayout()
234 ? bparams.getTextClass().emptyLayoutName()
235 : bparams.getTextClass().defaultLayoutName();
236 cur.leaveInset(*inset);
237 text->setLayout(cur, layoutname);
244 string const freefont2string()
246 return freefont.toString(toggleall);
250 /// the type of outline operation
252 OutlineUp, // Move this header with text down
253 OutlineDown, // Move this header with text up
254 OutlineIn, // Make this header deeper
255 OutlineOut // Make this header shallower
259 static void outline(OutlineOp mode, Cursor & cur)
261 Buffer & buf = cur.buffer();
262 pit_type & pit = cur.pit();
263 ParagraphList & pars = buf.text().paragraphs();
264 ParagraphList::iterator bgn = pars.begin();
265 // The first paragraph of the area to be copied:
266 ParagraphList::iterator start = boost::next(bgn, pit);
267 // The final paragraph of area to be copied:
268 ParagraphList::iterator finish = start;
269 ParagraphList::iterator end = pars.end();
271 TextClass::const_iterator lit =
272 buf.params().getTextClass().begin();
273 TextClass::const_iterator const lend =
274 buf.params().getTextClass().end();
276 int const thistoclevel = start->layout()->toclevel;
280 // Move out (down) from this section header
283 // Seek the one (on same level) below
284 for (; finish != end; ++finish) {
285 toclevel = finish->layout()->toclevel;
286 if (toclevel != Layout::NOT_IN_TOC
287 && toclevel <= thistoclevel) {
291 ParagraphList::iterator dest = start;
292 // Move out (up) from this header
295 // Search previous same-level header above
298 toclevel = dest->layout()->toclevel;
300 && (toclevel == Layout::NOT_IN_TOC
301 || toclevel > thistoclevel));
302 // Not found; do nothing
303 if (toclevel == Layout::NOT_IN_TOC || toclevel > thistoclevel)
305 pit_type const newpit = distance(bgn, dest);
306 pit_type const len = distance(start, finish);
307 pit_type const deletepit = pit + len;
308 buf.undo().recordUndo(cur, ATOMIC_UNDO, newpit, deletepit - 1);
309 pars.insert(dest, start, finish);
310 start = boost::next(pars.begin(), deletepit);
312 pars.erase(start, finish);
316 // Go down out of current header:
319 // Find next same-level header:
320 for (; finish != end; ++finish) {
321 toclevel = finish->layout()->toclevel;
322 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
325 ParagraphList::iterator dest = finish;
326 // Go one down from *this* header:
331 // Go further down to find header to insert in front of:
332 for (; dest != end; ++dest) {
333 toclevel = dest->layout()->toclevel;
334 if (toclevel != Layout::NOT_IN_TOC && toclevel <= thistoclevel)
337 // One such was found:
338 pit_type newpit = distance(bgn, dest);
339 pit_type const len = distance(start, finish);
340 buf.undo().recordUndo(cur, ATOMIC_UNDO, pit, newpit - 1);
341 pars.insert(dest, start, finish);
342 start = boost::next(bgn, pit);
344 pars.erase(start, finish);
348 buf.undo().recordUndo(cur);
349 for (; lit != lend; ++lit) {
350 if ((*lit)->toclevel == thistoclevel + 1 &&
351 start->layout()->labeltype == (*lit)->labeltype) {
352 start->layout((*lit));
358 buf.undo().recordUndo(cur);
359 for (; lit != lend; ++lit) {
360 if ((*lit)->toclevel == thistoclevel - 1 &&
361 start->layout()->labeltype == (*lit)->labeltype) {
362 start->layout((*lit));
373 void Text::number(Cursor & cur)
375 FontInfo font = ignore_font;
376 font.setNumber(FONT_TOGGLE);
377 toggleAndShow(cur, this, Font(font, ignore_language));
381 bool Text::isRTL(Buffer const & buffer, Paragraph const & par) const
383 return par.isRTL(buffer.params());
387 void Text::dispatch(Cursor & cur, FuncRequest & cmd)
389 LYXERR(Debug::ACTION, "Text::dispatch: cmd: " << cmd);
391 BufferView * bv = &cur.bv();
392 TextMetrics & tm = bv->textMetrics(this);
393 if (!tm.has(cur.pit()))
394 lyx::dispatch(FuncRequest(LFUN_SCREEN_RECENTER));
396 // FIXME: We use the update flag to indicates wether a singlePar or a
397 // full screen update is needed. We reset it here but shall we restore it
401 BOOST_ASSERT(cur.text() == this);
402 CursorSlice oldTopSlice = cur.top();
403 bool oldBoundary = cur.boundary();
404 bool sel = cur.selection();
405 // Signals that, even if needsUpdate == false, an update of the
406 // cursor paragraph is required
407 bool singleParUpdate = lyxaction.funcHasFlag(cmd.action,
408 LyXAction::SingleParUpdate);
409 // Signals that a full-screen update is required
410 bool needsUpdate = !(lyxaction.funcHasFlag(cmd.action,
411 LyXAction::NoUpdate) || singleParUpdate);
413 switch (cmd.action) {
415 case LFUN_PARAGRAPH_MOVE_DOWN: {
416 pit_type const pit = cur.pit();
417 recUndo(cur, pit, pit + 1);
419 swap(pars_[pit], pars_[pit + 1]);
420 updateLabels(cur.buffer());
426 case LFUN_PARAGRAPH_MOVE_UP: {
427 pit_type const pit = cur.pit();
428 recUndo(cur, pit - 1, pit);
430 swap(pars_[pit], pars_[pit - 1]);
431 updateLabels(cur.buffer());
437 case LFUN_APPENDIX: {
438 Paragraph & par = cur.paragraph();
439 bool start = !par.params().startOfAppendix();
441 // FIXME: The code below only makes sense at top level.
442 // Should LFUN_APPENDIX be restricted to top-level paragraphs?
443 // ensure that we have only one start_of_appendix in this document
444 // FIXME: this don't work for multipart document!
445 for (pit_type tmp = 0, end = pars_.size(); tmp != end; ++tmp) {
446 if (pars_[tmp].params().startOfAppendix()) {
448 pars_[tmp].params().startOfAppendix(false);
454 par.params().startOfAppendix(start);
456 // we can set the refreshing parameters now
457 updateLabels(cur.buffer());
461 case LFUN_WORD_DELETE_FORWARD:
462 if (cur.selection()) {
463 cutSelection(cur, true, false);
465 deleteWordForward(cur);
466 finishChange(cur, false);
469 case LFUN_WORD_DELETE_BACKWARD:
470 if (cur.selection()) {
471 cutSelection(cur, true, false);
473 deleteWordBackward(cur);
474 finishChange(cur, false);
477 case LFUN_LINE_DELETE:
478 if (cur.selection()) {
479 cutSelection(cur, true, false);
481 tm.deleteLineForward(cur);
482 finishChange(cur, false);
485 case LFUN_BUFFER_BEGIN:
486 case LFUN_BUFFER_BEGIN_SELECT:
487 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_BEGIN_SELECT);
488 if (cur.depth() == 1) {
489 needsUpdate |= cursorTop(cur);
493 cur.updateFlags(Update::FitCursor);
496 case LFUN_BUFFER_END:
497 case LFUN_BUFFER_END_SELECT:
498 needsUpdate |= cur.selHandle(cmd.action == LFUN_BUFFER_END_SELECT);
499 if (cur.depth() == 1) {
500 needsUpdate |= cursorBottom(cur);
504 cur.updateFlags(Update::FitCursor);
507 case LFUN_CHAR_FORWARD:
508 case LFUN_CHAR_FORWARD_SELECT:
509 //LYXERR0(" LFUN_CHAR_FORWARD[SEL]:\n" << cur);
510 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_FORWARD_SELECT);
511 needsUpdate |= cursorForward(cur);
513 if (!needsUpdate && oldTopSlice == cur.top()
514 && cur.boundary() == oldBoundary) {
516 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
520 case LFUN_CHAR_BACKWARD:
521 case LFUN_CHAR_BACKWARD_SELECT:
522 //lyxerr << "handle LFUN_CHAR_BACKWARD[_SELECT]:\n" << cur << endl;
523 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_BACKWARD_SELECT);
524 needsUpdate |= cursorBackward(cur);
526 if (!needsUpdate && oldTopSlice == cur.top()
527 && cur.boundary() == oldBoundary) {
529 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
534 case LFUN_CHAR_LEFT_SELECT:
535 if (lyxrc.visual_cursor) {
536 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_LEFT_SELECT);
537 needsUpdate |= cursorVisLeft(cur);
538 if (!needsUpdate && oldTopSlice == cur.top()
539 && cur.boundary() == oldBoundary) {
541 cmd = FuncRequest(LFUN_FINISHED_LEFT);
544 if (reverseDirectionNeeded(cur)) {
545 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
546 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
548 cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
549 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
556 case LFUN_CHAR_RIGHT:
557 case LFUN_CHAR_RIGHT_SELECT:
558 if (lyxrc.visual_cursor) {
559 needsUpdate |= cur.selHandle(cmd.action == LFUN_CHAR_RIGHT_SELECT);
560 needsUpdate |= cursorVisRight(cur);
561 if (!needsUpdate && oldTopSlice == cur.top()
562 && cur.boundary() == oldBoundary) {
564 cmd = FuncRequest(LFUN_FINISHED_RIGHT);
567 if (reverseDirectionNeeded(cur)) {
568 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
569 LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
571 cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
572 LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
581 case LFUN_DOWN_SELECT:
584 // stop/start the selection
585 bool select = cmd.action == LFUN_DOWN_SELECT ||
586 cmd.action == LFUN_UP_SELECT;
587 cur.selHandle(select);
589 // move cursor up/down
590 bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
591 bool const successful = cur.upDownInText(up, needsUpdate);
593 // redraw if you leave mathed (for the decorations)
594 needsUpdate |= cur.beforeDispatchCursor().inMathed();
601 case LFUN_PARAGRAPH_UP:
602 case LFUN_PARAGRAPH_UP_SELECT:
603 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
604 needsUpdate |= cursorUpParagraph(cur);
607 case LFUN_PARAGRAPH_DOWN:
608 case LFUN_PARAGRAPH_DOWN_SELECT:
609 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
610 needsUpdate |= cursorDownParagraph(cur);
613 case LFUN_SCREEN_UP_SELECT:
614 needsUpdate |= cur.selHandle(true);
615 if (cur.pit() == 0 && cur.textRow().pos() == 0)
618 tm.cursorPrevious(cur);
622 case LFUN_SCREEN_DOWN_SELECT:
623 needsUpdate |= cur.selHandle(true);
624 if (cur.pit() == cur.lastpit()
625 && cur.textRow().endpos() == cur.lastpos())
632 case LFUN_LINE_BEGIN:
633 case LFUN_LINE_BEGIN_SELECT:
634 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
635 needsUpdate |= tm.cursorHome(cur);
639 case LFUN_LINE_END_SELECT:
640 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
641 needsUpdate |= tm.cursorEnd(cur);
644 case LFUN_WORD_RIGHT:
645 case LFUN_WORD_RIGHT_SELECT:
646 //FIXME: for visual cursor mode, really move right
647 if (reverseDirectionNeeded(cur)) {
648 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
649 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
651 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
652 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
657 case LFUN_WORD_FORWARD:
658 case LFUN_WORD_FORWARD_SELECT:
659 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
660 needsUpdate |= cursorForwardOneWord(cur);
664 case LFUN_WORD_LEFT_SELECT:
665 //FIXME: for visual cursor mode, really move left
666 if (reverseDirectionNeeded(cur)) {
667 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
668 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
670 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
671 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
676 case LFUN_WORD_BACKWARD:
677 case LFUN_WORD_BACKWARD_SELECT:
678 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
679 needsUpdate |= cursorBackwardOneWord(cur);
682 case LFUN_WORD_SELECT: {
683 selectWord(cur, WHOLE_WORD);
684 finishChange(cur, true);
688 case LFUN_NEW_LINE: {
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 InsetNewline);
698 moveCursor(cur, false);
703 case LFUN_LINE_BREAK: {
704 // Not allowed by LaTeX (labels or empty par)
705 if (cur.pos() > cur.paragraph().beginOfBody()) {
706 // this avoids a double undo
707 // FIXME: should not be needed, ideally
708 if (!cur.selection())
710 cap::replaceSelection(cur);
711 cur.insert(new InsetLinebreak);
713 moveCursor(cur, false);
718 case LFUN_CHAR_DELETE_FORWARD:
719 if (!cur.selection()) {
720 if (cur.pos() == cur.paragraph().size())
721 // Par boundary, force full-screen update
722 singleParUpdate = false;
723 needsUpdate |= erase(cur);
725 // It is possible to make it a lot faster still
726 // just comment out the line below...
728 cutSelection(cur, true, false);
729 singleParUpdate = false;
731 moveCursor(cur, false);
734 case LFUN_DELETE_FORWARD_SKIP:
735 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
736 if (!cur.selection()) {
737 if (cur.pos() == cur.lastpos()) {
744 cutSelection(cur, true, false);
749 case LFUN_CHAR_DELETE_BACKWARD:
750 if (!cur.selection()) {
751 if (bv->getIntl().getTransManager().backspace()) {
752 // Par boundary, full-screen update
754 singleParUpdate = false;
755 needsUpdate |= backspace(cur);
757 // It is possible to make it a lot faster still
758 // just comment out the line below...
761 cutSelection(cur, true, false);
762 singleParUpdate = false;
766 case LFUN_DELETE_BACKWARD_SKIP:
767 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
768 if (!cur.selection()) {
770 //CursorSlice cur = cursor();
774 cutSelection(cur, true, false);
778 case LFUN_BREAK_PARAGRAPH:
779 cap::replaceSelection(cur);
780 breakParagraph(cur, cmd.argument() == "inverse");
784 case LFUN_BREAK_PARAGRAPH_SKIP: {
785 // When at the beginning of a paragraph, remove
786 // indentation. Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
787 cap::replaceSelection(cur);
789 cur.paragraph().params().labelWidthString(docstring());
791 breakParagraph(cur, false);
797 // With the creation of LFUN_PARAGRAPH_PARAMS, this is now redundant,
798 // as its duties can be performed there. Should it be removed??
799 // FIXME For now, it can just dispatch LFUN_PARAGRAPH_PARAMS...
800 case LFUN_PARAGRAPH_SPACING: {
801 Paragraph & par = cur.paragraph();
802 Spacing::Space cur_spacing = par.params().spacing().getSpace();
803 string cur_value = "1.0";
804 if (cur_spacing == Spacing::Other)
805 cur_value = par.params().spacing().getValueAsString();
807 istringstream is(to_utf8(cmd.argument()));
810 Spacing::Space new_spacing = cur_spacing;
811 string new_value = cur_value;
813 lyxerr << "Missing argument to `paragraph-spacing'"
815 } else if (tmp == "single") {
816 new_spacing = Spacing::Single;
817 } else if (tmp == "onehalf") {
818 new_spacing = Spacing::Onehalf;
819 } else if (tmp == "double") {
820 new_spacing = Spacing::Double;
821 } else if (tmp == "other") {
822 new_spacing = Spacing::Other;
823 string tmpval = "0.0";
825 lyxerr << "new_value = " << tmpval << endl;
828 } else if (tmp == "default") {
829 new_spacing = Spacing::Default;
831 lyxerr << to_utf8(_("Unknown spacing argument: "))
832 << to_utf8(cmd.argument()) << endl;
834 if (cur_spacing != new_spacing || cur_value != new_value)
835 par.params().spacing(Spacing(new_spacing, new_value));
839 case LFUN_INSET_INSERT: {
841 Inset * inset = createInset(bv->buffer(), cmd);
843 // FIXME (Abdel 01/02/2006):
844 // What follows would be a partial fix for bug 2154:
845 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
846 // This automatically put the label inset _after_ a
847 // numbered section. It should be possible to extend the mechanism
848 // to any kind of LateX environement.
849 // The correct way to fix that bug would be at LateX generation.
850 // I'll let the code here for reference as it could be used for some
851 // other feature like "automatic labelling".
853 Paragraph & par = pars_[cur.pit()];
854 if (inset->lyxCode() == LABEL_CODE
855 && par.layout()->labeltype == LABEL_COUNTER) {
856 // Go to the end of the paragraph
857 // Warning: Because of Change-Tracking, the last
858 // position is 'size()' and not 'size()-1':
859 cur.pos() = par.size();
860 // Insert a new paragraph
861 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
866 cutSelection(cur, true, false);
867 insertInset(cur, inset);
873 case LFUN_INSET_DISSOLVE:
874 needsUpdate |= dissolveInset(cur);
877 case LFUN_INSET_SETTINGS:
878 cur.inset().showInsetDialog(bv);
881 case LFUN_SPACE_INSERT:
882 if (cur.paragraph().layout()->free_spacing)
883 insertChar(cur, ' ');
885 doInsertInset(cur, this, cmd, false, false);
888 moveCursor(cur, false);
891 case LFUN_SPECIALCHAR_INSERT: {
892 string const name = to_utf8(cmd.argument());
893 if (name == "hyphenation")
894 specialChar(cur, InsetSpecialChar::HYPHENATION);
895 else if (name == "ligature-break")
896 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
897 else if (name == "slash")
898 specialChar(cur, InsetSpecialChar::SLASH);
899 else if (name == "nobreakdash")
900 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
901 else if (name == "dots")
902 specialChar(cur, InsetSpecialChar::LDOTS);
903 else if (name == "end-of-sentence")
904 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
905 else if (name == "menu-separator")
906 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
907 else if (name.empty())
908 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
910 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
914 case LFUN_WORD_UPCASE:
915 changeCase(cur, text_uppercase);
918 case LFUN_WORD_LOWCASE:
919 changeCase(cur, text_lowercase);
922 case LFUN_WORD_CAPITALIZE:
923 changeCase(cur, text_capitalization);
926 case LFUN_CHARS_TRANSPOSE:
931 cur.message(_("Paste"));
932 cap::replaceSelection(cur);
935 string const arg = to_utf8(cmd.argument());
937 if (theClipboard().isInternal())
938 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
939 else if (theClipboard().hasGraphicsContents())
940 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
942 pasteClipboardText(cur, bv->buffer().errorList("Paste"));
943 } else if (isStrUnsignedInt(arg)) {
944 // we have a numerical argument
945 pasteFromStack(cur, bv->buffer().errorList("Paste"),
946 convert<unsigned int>(arg));
948 Clipboard::GraphicsType type;
950 type = Clipboard::PdfGraphicsType;
951 else if (arg == "png")
952 type = Clipboard::PngGraphicsType;
953 else if (arg == "jpeg")
954 type = Clipboard::JpegGraphicsType;
955 else if (arg == "linkback")
956 type = Clipboard::LinkBackGraphicsType;
960 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
963 bv->buffer().errors("Paste");
964 cur.clearSelection(); // bug 393
970 cutSelection(cur, true, true);
971 cur.message(_("Cut"));
976 cur.message(_("Copy"));
979 case LFUN_SERVER_GET_XY:
980 cur.message(from_utf8(
981 convert<string>(tm.cursorX(cur.top(), cur.boundary()))
982 + ' ' + convert<string>(tm.cursorY(cur.top(), cur.boundary()))));
985 case LFUN_SERVER_SET_XY: {
988 istringstream is(to_utf8(cmd.argument()));
991 lyxerr << "SETXY: Could not parse coordinates in '"
992 << to_utf8(cmd.argument()) << endl;
994 tm.setCursorFromCoordinates(cur, x, y);
998 case LFUN_SERVER_GET_FONT:
999 if (cur.current_font.fontInfo().shape() == ITALIC_SHAPE)
1000 cur.message(from_ascii("E"));
1001 else if (cur.current_font.fontInfo().shape() == SMALLCAPS_SHAPE)
1002 cur.message(from_ascii("N"));
1004 cur.message(from_ascii("0"));
1007 case LFUN_SERVER_GET_LAYOUT:
1008 cur.message(cur.paragraph().layout()->name());
1012 docstring layout = cmd.argument();
1013 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1015 Paragraph const & para = cur.paragraph();
1016 docstring const old_layout = para.layout()->name();
1017 TextClass const & tclass = bv->buffer().params().getTextClass();
1020 layout = tclass.defaultLayoutName();
1022 if (para.forceEmptyLayout())
1023 // in this case only the empty layout is allowed
1024 layout = tclass.emptyLayoutName();
1025 else if (para.useEmptyLayout()) {
1026 // in this case, default layout maps to empty layout
1027 if (layout == tclass.defaultLayoutName())
1028 layout = tclass.emptyLayoutName();
1030 // otherwise, the empty layout maps to the default
1031 if (layout == tclass.emptyLayoutName())
1032 layout = tclass.defaultLayoutName();
1035 bool hasLayout = tclass.hasLayout(layout);
1037 // If the entry is obsolete, use the new one instead.
1039 docstring const & obs = tclass[layout]->obsoleted_by();
1045 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1046 from_utf8(N_(" not known")));
1050 bool change_layout = (old_layout != layout);
1052 if (!change_layout && cur.selection() &&
1053 cur.selBegin().pit() != cur.selEnd().pit())
1055 pit_type spit = cur.selBegin().pit();
1056 pit_type epit = cur.selEnd().pit() + 1;
1057 while (spit != epit) {
1058 if (pars_[spit].layout()->name() != old_layout) {
1059 change_layout = true;
1067 setLayout(cur, layout);
1072 case LFUN_CLIPBOARD_PASTE:
1073 cur.clearSelection();
1074 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1075 cmd.argument() == "paragraph");
1076 bv->buffer().errors("Paste");
1079 case LFUN_PRIMARY_SELECTION_PASTE:
1080 pasteString(cur, theSelection().get(),
1081 cmd.argument() == "paragraph");
1084 case LFUN_UNICODE_INSERT: {
1085 if (cmd.argument().empty())
1087 docstring hexstring = cmd.argument();
1088 if (isHex(hexstring)) {
1089 char_type c = hexToInt(hexstring);
1090 if (c >= 32 && c < 0x10ffff) {
1091 lyxerr << "Inserting c: " << c << endl;
1092 docstring s = docstring(1, c);
1093 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1099 case LFUN_QUOTE_INSERT: {
1100 Paragraph & par = cur.paragraph();
1101 pos_type pos = cur.pos();
1102 BufferParams const & bufparams = bv->buffer().params();
1103 LayoutPtr const & style = par.layout();
1104 if (!style->pass_thru
1105 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1106 // this avoids a double undo
1107 // FIXME: should not be needed, ideally
1108 if (!cur.selection())
1110 cap::replaceSelection(cur);
1115 else if (cur.prevInset() && cur.prevInset()->isSpace())
1118 c = par.getChar(pos - 1);
1119 string arg = to_utf8(cmd.argument());
1120 if (arg == "single")
1121 cur.insert(new InsetQuotes(c,
1122 bufparams.quotes_language,
1123 InsetQuotes::SingleQ));
1125 cur.insert(new InsetQuotes(c,
1126 bufparams.quotes_language,
1127 InsetQuotes::DoubleQ));
1131 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1135 case LFUN_DATE_INSERT: {
1136 string const format = cmd.argument().empty()
1137 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1138 string const time = formatted_time(current_time(), format);
1139 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1143 case LFUN_MOUSE_TRIPLE:
1144 if (cmd.button() == mouse_button::button1) {
1153 case LFUN_MOUSE_DOUBLE:
1154 if (cmd.button() == mouse_button::button1) {
1155 selectWord(cur, WHOLE_WORD_STRICT);
1160 // Single-click on work area
1161 case LFUN_MOUSE_PRESS: {
1162 // Right click on a footnote flag opens float menu
1163 // FIXME: Why should we clear the selection in this case?
1164 if (cmd.button() == mouse_button::button3)
1165 cur.clearSelection();
1167 bool do_selection = cmd.button() == mouse_button::button1
1168 && cmd.argument() == "region-select";
1170 bool update = bv->mouseSetCursor(cur, do_selection);
1172 // Insert primary selection with middle mouse
1173 // if there is a local selection in the current buffer,
1175 if (cmd.button() == mouse_button::button2) {
1176 if (cap::selection()) {
1177 // Copy the selection buffer to the clipboard
1178 // stack, because we want it to appear in the
1179 // "Edit->Paste recent" menu.
1180 cap::copySelectionToStack();
1182 cap::pasteSelection(bv->cursor(),
1183 bv->buffer().errorList("Paste"));
1184 bv->buffer().errors("Paste");
1185 bv->buffer().markDirty();
1186 bv->cursor().finishUndo();
1188 lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE, "paragraph"));
1192 // we have to update after dEPM triggered
1193 if (!update && cmd.button() == mouse_button::button1) {
1194 needsUpdate = false;
1201 case LFUN_MOUSE_MOTION: {
1202 // Only use motion with button 1
1203 //if (cmd.button() != mouse_button::button1)
1206 // ignore motions deeper nested than the real anchor
1207 Cursor & bvcur = cur.bv().cursor();
1208 if (!bvcur.anchor_.hasPart(cur)) {
1212 CursorSlice old = bvcur.top();
1214 int const wh = bv->workHeight();
1215 int const y = max(0, min(wh - 1, cmd.y));
1217 tm.setCursorFromCoordinates(cur, cmd.x, y);
1218 cur.setTargetX(cmd.x);
1220 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1222 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1223 // This is to allow jumping over large insets
1224 if (cur.top() == old) {
1226 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1228 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1231 if (cur.top() == old)
1234 // FIXME: This is brute force! But without it the selected
1235 // area is not corrected updated while moving the mouse.
1236 cur.updateFlags(Update::Force | Update::FitCursor);
1237 // don't set anchor_
1238 bvcur.setCursor(cur);
1239 bvcur.selection() = true;
1240 //lyxerr << "MOTION: " << bv->cursor() << endl;
1245 case LFUN_MOUSE_RELEASE: {
1246 if (cmd.button() == mouse_button::button2)
1249 if (cmd.button() == mouse_button::button1) {
1250 // if there is new selection, update persistent
1251 // selection, otherwise, single click does not
1252 // clear persistent selection buffer
1253 if (cur.selection()) {
1255 // if double click, cur is moved to the end of word by selectWord
1256 // but bvcur is current mouse position
1257 Cursor & bvcur = cur.bv().cursor();
1258 bvcur.selection() = true;
1260 needsUpdate = false;
1267 case LFUN_SELF_INSERT: {
1268 if (cmd.argument().empty())
1271 // Automatically delete the currently selected
1272 // text and replace it with what is being
1273 // typed in now. Depends on lyxrc settings
1274 // "auto_region_delete", which defaults to
1277 if (lyxrc.auto_region_delete && cur.selection())
1278 cutSelection(cur, false, false);
1280 cur.clearSelection();
1281 Font const old_font = cur.real_current_font;
1283 docstring::const_iterator cit = cmd.argument().begin();
1284 docstring::const_iterator end = cmd.argument().end();
1285 for (; cit != end; ++cit)
1286 bv->translateAndInsert(*cit, this, cur);
1289 moveCursor(cur, false);
1293 case LFUN_HYPERLINK_INSERT: {
1294 InsetCommandParams p(HYPERLINK_CODE);
1296 if (cur.selection()) {
1297 content = cur.selectionAsString(false);
1298 cutSelection(cur, true, false);
1300 p["target"] = (cmd.argument().empty()) ?
1301 content : cmd.argument();
1302 string const data = InsetCommandMailer::params2string("href", p);
1303 if (p["target"].empty()) {
1304 bv->showDialog("href", data);
1306 FuncRequest fr(LFUN_INSET_INSERT, data);
1312 case LFUN_LABEL_INSERT: {
1313 InsetCommandParams p(LABEL_CODE);
1314 // Try to generate a valid label
1315 p["name"] = (cmd.argument().empty()) ?
1316 cur.getPossibleLabel() :
1318 string const data = InsetCommandMailer::params2string("label", p);
1320 if (cmd.argument().empty()) {
1321 bv->showDialog("label", data);
1323 FuncRequest fr(LFUN_INSET_INSERT, data);
1329 case LFUN_INFO_INSERT: {
1330 Inset * inset = createInset(cur.bv().buffer(), cmd);
1333 // if an empty inset is created (cmd.argument() is empty)
1334 // use current selection as parameter.
1335 if (cmd.argument().empty() && cur.selection()) {
1336 // use selected text as info to avoid a separate UI
1337 docstring ds = cur.selectionAsString(false);
1338 cutSelection(cur, true, false);
1339 static_cast<InsetInfo *>(inset)->setInfo(to_utf8(ds));
1340 static_cast<InsetInfo *>(inset)->updateInfo(cur.bv().buffer());
1342 insertInset(cur, inset);
1347 case LFUN_LIST_INSERT:
1348 case LFUN_THEOREM_INSERT:
1350 case LFUN_CAPTION_INSERT:
1351 case LFUN_FOOTNOTE_INSERT:
1352 case LFUN_NOTE_INSERT:
1353 case LFUN_FLEX_INSERT:
1354 case LFUN_BOX_INSERT:
1355 case LFUN_BRANCH_INSERT:
1356 case LFUN_BIBITEM_INSERT:
1357 case LFUN_ERT_INSERT:
1358 case LFUN_LISTING_INSERT:
1359 case LFUN_MARGINALNOTE_INSERT:
1360 case LFUN_OPTIONAL_INSERT:
1361 case LFUN_ENVIRONMENT_INSERT:
1362 case LFUN_INDEX_INSERT:
1363 // Open the inset, and move the current selection
1365 doInsertInset(cur, this, cmd, true, true);
1367 // Some insets are numbered, others are shown in the outline pane so
1368 // let's update the labels and the toc backend.
1369 updateLabels(bv->buffer());
1372 case LFUN_TABULAR_INSERT:
1373 // if there were no arguments, just open the dialog
1374 if (doInsertInset(cur, this, cmd, false, true))
1377 bv->showDialog("tabularcreate");
1381 case LFUN_FLOAT_INSERT:
1382 case LFUN_FLOAT_WIDE_INSERT:
1383 case LFUN_WRAP_INSERT: {
1384 bool content = cur.selection(); // will some text be moved into the inset?
1386 doInsertInset(cur, this, cmd, true, true);
1388 ParagraphList & pars = cur.text()->paragraphs();
1390 TextClass const & tclass = bv->buffer().params().getTextClass();
1392 // add a separate paragraph for the caption inset
1393 pars.push_back(Paragraph());
1394 pars.back().setInsetOwner(pars[0].inInset());
1395 if (pars.back().useEmptyLayout())
1396 pars.back().layout(tclass.emptyLayout());
1398 pars.back().layout(tclass.defaultLayout());
1400 int cap_pit = pars.size() - 1;
1402 // if an empty inset was created, we create an additional empty
1403 // paragraph at the bottom so that the user can choose where to put
1404 // the graphics (or table).
1406 pars.push_back(Paragraph());
1407 pars.back().setInsetOwner(pars[0].inInset());
1408 if (pars.back().useEmptyLayout())
1409 pars.back().layout(tclass.emptyLayout());
1411 pars.back().layout(tclass.defaultLayout());
1414 // reposition the cursor to the caption
1415 cur.pit() = cap_pit;
1417 // FIXME: This Text/Cursor dispatch handling is a mess!
1418 // We cannot use Cursor::dispatch here it needs access to up to
1420 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1421 cur.text()->dispatch(cur, cmd_caption);
1422 cur.updateFlags(Update::Force);
1423 // FIXME: When leaving the Float (or Wrap) inset we should
1424 // delete any empty paragraph left above or below the
1429 case LFUN_NOMENCL_INSERT: {
1430 FuncRequest cmd1 = cmd;
1431 if (cmd.argument().empty())
1432 cmd1 = FuncRequest(cmd,
1433 bv->cursor().innerText()->getStringToIndex(bv->cursor()));
1434 Inset * inset = createInset(cur.bv().buffer(), cmd1);
1438 cur.clearSelection();
1439 insertInset(cur, inset);
1440 // Show the dialog for the nomenclature entry, since the
1441 // description entry still needs to be filled in.
1442 if (cmd.action == LFUN_NOMENCL_INSERT)
1443 inset->edit(cur, true);
1448 case LFUN_INDEX_PRINT:
1449 case LFUN_NOMENCL_PRINT:
1450 case LFUN_TOC_INSERT:
1451 case LFUN_HFILL_INSERT:
1452 case LFUN_LINE_INSERT:
1453 case LFUN_NEWPAGE_INSERT:
1454 case LFUN_PAGEBREAK_INSERT:
1455 case LFUN_CLEARPAGE_INSERT:
1456 case LFUN_CLEARDOUBLEPAGE_INSERT:
1458 doInsertInset(cur, this, cmd, false, false);
1462 case LFUN_DEPTH_DECREMENT:
1463 changeDepth(cur, DEC_DEPTH);
1466 case LFUN_DEPTH_INCREMENT:
1467 changeDepth(cur, INC_DEPTH);
1470 case LFUN_MATH_DISPLAY:
1471 mathDispatch(cur, cmd, true);
1474 case LFUN_MATH_IMPORT_SELECTION:
1475 case LFUN_MATH_MODE:
1476 if (cmd.argument() == "on")
1477 // don't pass "on" as argument
1478 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1480 mathDispatch(cur, cmd, false);
1483 case LFUN_MATH_MACRO:
1484 if (cmd.argument().empty())
1485 cur.errorMessage(from_utf8(N_("Missing argument")));
1487 string s = to_utf8(cmd.argument());
1488 string const s1 = token(s, ' ', 1);
1489 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1490 string const s2 = token(s, ' ', 2);
1491 MacroType type = MacroTypeNewcommand;
1493 type = MacroTypeDef;
1494 cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, false, type));
1495 //cur.nextInset()->edit(cur, true);
1499 // passthrough hat and underscore outside mathed:
1500 case LFUN_MATH_SUBSCRIPT:
1501 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1503 case LFUN_MATH_SUPERSCRIPT:
1504 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1507 case LFUN_MATH_INSERT:
1508 case LFUN_MATH_MATRIX:
1509 case LFUN_MATH_DELIM:
1510 case LFUN_MATH_BIGDELIM: {
1511 cap::replaceSelection(cur);
1512 cur.insert(new InsetMathHull(hullSimple));
1513 checkAndActivateInset(cur, true);
1514 BOOST_ASSERT(cur.inMathed());
1519 case LFUN_FONT_EMPH: {
1520 Font font(ignore_font, ignore_language);
1521 font.fontInfo().setEmph(FONT_TOGGLE);
1522 toggleAndShow(cur, this, font);
1526 case LFUN_FONT_BOLD: {
1527 Font font(ignore_font, ignore_language);
1528 font.fontInfo().setSeries(BOLD_SERIES);
1529 toggleAndShow(cur, this, font);
1533 case LFUN_FONT_NOUN: {
1534 Font font(ignore_font, ignore_language);
1535 font.fontInfo().setNoun(FONT_TOGGLE);
1536 toggleAndShow(cur, this, font);
1540 case LFUN_FONT_TYPEWRITER: {
1541 Font font(ignore_font, ignore_language);
1542 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1543 toggleAndShow(cur, this, font);
1547 case LFUN_FONT_SANS: {
1548 Font font(ignore_font, ignore_language);
1549 font.fontInfo().setFamily(SANS_FAMILY);
1550 toggleAndShow(cur, this, font);
1554 case LFUN_FONT_ROMAN: {
1555 Font font(ignore_font, ignore_language);
1556 font.fontInfo().setFamily(ROMAN_FAMILY);
1557 toggleAndShow(cur, this, font);
1561 case LFUN_FONT_DEFAULT: {
1562 Font font(inherit_font, ignore_language);
1563 toggleAndShow(cur, this, font);
1567 case LFUN_FONT_UNDERLINE: {
1568 Font font(ignore_font, ignore_language);
1569 font.fontInfo().setUnderbar(FONT_TOGGLE);
1570 toggleAndShow(cur, this, font);
1574 case LFUN_FONT_SIZE: {
1575 Font font(ignore_font, ignore_language);
1576 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1577 toggleAndShow(cur, this, font);
1581 case LFUN_LANGUAGE: {
1582 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1585 Font font(ignore_font, lang);
1586 toggleAndShow(cur, this, font);
1590 case LFUN_FONT_FREE_APPLY:
1591 toggleAndShow(cur, this, freefont, toggleall);
1592 cur.message(_("Character set"));
1595 // Set the freefont using the contents of \param data dispatched from
1596 // the frontends and apply it at the current cursor location.
1597 case LFUN_FONT_FREE_UPDATE: {
1600 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1603 toggleAndShow(cur, this, freefont, toggleall);
1604 cur.message(_("Character set"));
1606 lyxerr << "Argument not ok";
1611 case LFUN_FINISHED_LEFT:
1612 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
1613 // We're leaving an inset, going left. If the inset is LTR, we're
1614 // leaving from the front, so we should not move (remain at --- but
1615 // not in --- the inset). If the inset is RTL, move left, without
1616 // entering the inset itself; i.e., move to after the inset.
1617 if (cur.paragraph().getFontSettings(
1618 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1619 cursorVisLeft(cur, true);
1622 case LFUN_FINISHED_RIGHT:
1623 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
1624 // We're leaving an inset, going right. If the inset is RTL, we're
1625 // leaving from the front, so we should not move (remain at --- but
1626 // not in --- the inset). If the inset is LTR, move right, without
1627 // entering the inset itself; i.e., move to after the inset.
1628 if (!cur.paragraph().getFontSettings(
1629 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1630 cursorVisRight(cur, true);
1633 case LFUN_FINISHED_BACKWARD:
1634 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
1637 case LFUN_FINISHED_FORWARD:
1638 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
1640 cur.setCurrentFont();
1643 case LFUN_LAYOUT_PARAGRAPH: {
1645 params2string(cur.paragraph(), data);
1646 data = "show\n" + data;
1647 bv->showDialog("paragraph", data);
1651 case LFUN_PARAGRAPH_UPDATE: {
1653 params2string(cur.paragraph(), data);
1655 // Will the paragraph accept changes from the dialog?
1657 cur.inset().allowParagraphCustomization(cur.idx());
1659 data = "update " + convert<string>(accept) + '\n' + data;
1660 bv->updateDialog("paragraph", data);
1664 case LFUN_ACCENT_UMLAUT:
1665 case LFUN_ACCENT_CIRCUMFLEX:
1666 case LFUN_ACCENT_GRAVE:
1667 case LFUN_ACCENT_ACUTE:
1668 case LFUN_ACCENT_TILDE:
1669 case LFUN_ACCENT_CEDILLA:
1670 case LFUN_ACCENT_MACRON:
1671 case LFUN_ACCENT_DOT:
1672 case LFUN_ACCENT_UNDERDOT:
1673 case LFUN_ACCENT_UNDERBAR:
1674 case LFUN_ACCENT_CARON:
1675 case LFUN_ACCENT_SPECIAL_CARON:
1676 case LFUN_ACCENT_BREVE:
1677 case LFUN_ACCENT_TIE:
1678 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1679 case LFUN_ACCENT_CIRCLE:
1680 case LFUN_ACCENT_OGONEK:
1681 theLyXFunc().handleKeyFunc(cmd.action);
1682 if (!cmd.argument().empty())
1683 // FIXME: Are all these characters encoded in one byte in utf8?
1684 bv->translateAndInsert(cmd.argument()[0], this, cur);
1687 case LFUN_FLOAT_LIST: {
1688 TextClass const & tclass = bv->buffer().params().getTextClass();
1689 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1691 if (cur.selection())
1692 cutSelection(cur, true, false);
1693 breakParagraph(cur);
1695 if (cur.lastpos() != 0) {
1696 cursorBackward(cur);
1697 breakParagraph(cur);
1700 //FIXME Check if this should be emptyLayout()
1701 setLayout(cur, tclass.defaultLayoutName());
1702 ParagraphParameters p;
1703 setParagraphs(cur, p);
1704 insertInset(cur, new InsetFloatList(to_utf8(cmd.argument())));
1707 lyxerr << "Non-existent float type: "
1708 << to_utf8(cmd.argument()) << endl;
1713 case LFUN_CHANGE_ACCEPT: {
1714 acceptOrRejectChanges(cur, ACCEPT);
1718 case LFUN_CHANGE_REJECT: {
1719 acceptOrRejectChanges(cur, REJECT);
1723 case LFUN_THESAURUS_ENTRY: {
1724 docstring arg = cmd.argument();
1726 arg = cur.selectionAsString(false);
1728 if (arg.size() > 100 || arg.empty()) {
1729 // Get word or selection
1730 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1731 arg = cur.selectionAsString(false);
1734 bv->showDialog("thesaurus", to_utf8(arg));
1738 case LFUN_PARAGRAPH_PARAMS_APPLY: {
1739 // Given data, an encoding of the ParagraphParameters
1740 // generated in the Paragraph dialog, this function sets
1741 // the current paragraph, or currently selected paragraphs,
1743 // NOTE: This function overrides all existing settings.
1744 setParagraphs(cur, cmd.argument());
1745 cur.message(_("Paragraph layout set"));
1749 case LFUN_PARAGRAPH_PARAMS: {
1750 // Given data, an encoding of the ParagraphParameters as we'd
1751 // find them in a LyX file, this function modifies the current paragraph,
1752 // or currently selected paragraphs.
1753 // NOTE: This function only modifies, and does not override, existing
1755 setParagraphs(cur, cmd.argument(), true);
1756 cur.message(_("Paragraph layout set"));
1761 if (cur.selection()) {
1762 cur.selection() = false;
1765 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
1766 // correct, but I'm not 100% sure -- dov, 071019
1767 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
1771 case LFUN_OUTLINE_UP:
1772 outline(OutlineUp, cur);
1773 setCursor(cur, cur.pit(), 0);
1774 updateLabels(cur.buffer());
1778 case LFUN_OUTLINE_DOWN:
1779 outline(OutlineDown, cur);
1780 setCursor(cur, cur.pit(), 0);
1781 updateLabels(cur.buffer());
1785 case LFUN_OUTLINE_IN:
1786 outline(OutlineIn, cur);
1787 updateLabels(cur.buffer());
1791 case LFUN_OUTLINE_OUT:
1792 outline(OutlineOut, cur);
1793 updateLabels(cur.buffer());
1798 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
1803 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
1805 // FIXME: The cursor flag is reset two lines below
1806 // so we need to check here if some of the LFUN did touch that.
1807 // for now only Text::erase() and Text::backspace() do that.
1808 // The plan is to verify all the LFUNs and then to remove this
1809 // singleParUpdate boolean altogether.
1810 if (cur.result().update() & Update::Force) {
1811 singleParUpdate = false;
1815 // FIXME: the following code should go in favor of fine grained
1816 // update flag treatment.
1817 if (singleParUpdate) {
1818 // Inserting characters does not change par height in general. So, try
1819 // to update _only_ this paragraph. BufferView will detect if a full
1820 // metrics update is needed anyway.
1821 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1826 && &oldTopSlice.inset() == &cur.inset()
1827 && oldTopSlice.idx() == cur.idx()
1828 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1829 && !cur.selection())
1830 // FIXME: it would be better if we could just do this
1832 //if (cur.result().update() != Update::FitCursor)
1835 // But some LFUNs do not set Update::FitCursor when needed, so we
1836 // do it for all. This is not very harmfull as FitCursor will provoke
1837 // a full redraw only if needed but still, a proper review of all LFUN
1838 // should be done and this needsUpdate boolean can then be removed.
1839 cur.updateFlags(Update::FitCursor);
1841 cur.updateFlags(Update::Force | Update::FitCursor);
1845 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
1846 FuncStatus & flag) const
1848 BOOST_ASSERT(cur.text() == this);
1850 Font const & font = cur.real_current_font;
1851 FontInfo const & fontinfo = font.fontInfo();
1853 InsetCode code = NO_CODE;
1855 switch (cmd.action) {
1857 case LFUN_DEPTH_DECREMENT:
1858 enable = changeDepthAllowed(cur, DEC_DEPTH);
1861 case LFUN_DEPTH_INCREMENT:
1862 enable = changeDepthAllowed(cur, INC_DEPTH);
1866 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1869 case LFUN_BIBITEM_INSERT:
1870 enable = (cur.paragraph().layout()->labeltype == LABEL_BIBLIO
1874 case LFUN_DIALOG_SHOW_NEW_INSET:
1875 if (cmd.argument() == "bibitem")
1876 code = BIBITEM_CODE;
1877 else if (cmd.argument() == "bibtex")
1879 else if (cmd.argument() == "box")
1881 else if (cmd.argument() == "branch")
1883 else if (cmd.argument() == "citation")
1885 else if (cmd.argument() == "ert")
1887 else if (cmd.argument() == "external")
1888 code = EXTERNAL_CODE;
1889 else if (cmd.argument() == "float")
1891 else if (cmd.argument() == "graphics")
1892 code = GRAPHICS_CODE;
1893 else if (cmd.argument() == "href")
1894 code = HYPERLINK_CODE;
1895 else if (cmd.argument() == "include")
1896 code = INCLUDE_CODE;
1897 else if (cmd.argument() == "index")
1899 else if (cmd.argument() == "nomenclature")
1900 code = NOMENCL_CODE;
1901 else if (cmd.argument() == "label")
1903 else if (cmd.argument() == "note")
1905 else if (cmd.argument() == "ref")
1907 else if (cmd.argument() == "toc")
1909 else if (cmd.argument() == "vspace")
1911 else if (cmd.argument() == "wrap")
1913 else if (cmd.argument() == "listings")
1914 code = LISTINGS_CODE;
1917 case LFUN_ERT_INSERT:
1920 case LFUN_LISTING_INSERT:
1921 code = LISTINGS_CODE;
1923 case LFUN_FOOTNOTE_INSERT:
1926 case LFUN_TABULAR_INSERT:
1927 code = TABULAR_CODE;
1929 case LFUN_MARGINALNOTE_INSERT:
1932 case LFUN_FLOAT_INSERT:
1933 case LFUN_FLOAT_WIDE_INSERT:
1936 case LFUN_WRAP_INSERT:
1939 case LFUN_FLOAT_LIST:
1940 code = FLOAT_LIST_CODE;
1943 case LFUN_LIST_INSERT:
1946 case LFUN_THEOREM_INSERT:
1947 code = THEOREM_CODE;
1950 case LFUN_CAPTION_INSERT:
1951 code = CAPTION_CODE;
1953 case LFUN_NOTE_INSERT:
1956 case LFUN_FLEX_INSERT: {
1958 string s = cmd.getArg(0);
1959 InsetLayout il = cur.buffer().params().getTextClass().insetlayout(from_utf8(s));
1960 if (il.lyxtype() != "charstyle" &&
1961 il.lyxtype() != "custom" &&
1962 il.lyxtype() != "element" &&
1963 il.lyxtype ()!= "standard")
1967 case LFUN_BOX_INSERT:
1970 case LFUN_BRANCH_INSERT:
1972 if (cur.buffer().masterBuffer()->params().branchlist().empty())
1975 case LFUN_LABEL_INSERT:
1978 case LFUN_INFO_INSERT:
1981 case LFUN_OPTIONAL_INSERT:
1983 enable = cur.paragraph().insetList().count(OPTARG_CODE)
1984 < cur.paragraph().layout()->optionalargs;
1986 case LFUN_ENVIRONMENT_INSERT:
1989 case LFUN_INDEX_INSERT:
1992 case LFUN_INDEX_PRINT:
1993 code = INDEX_PRINT_CODE;
1995 case LFUN_NOMENCL_INSERT:
1996 code = NOMENCL_CODE;
1998 case LFUN_NOMENCL_PRINT:
1999 code = NOMENCL_PRINT_CODE;
2001 case LFUN_TOC_INSERT:
2004 case LFUN_HYPERLINK_INSERT:
2005 code = HYPERLINK_CODE;
2007 case LFUN_QUOTE_INSERT:
2008 // always allow this, since we will inset a raw quote
2009 // if an inset is not allowed.
2011 case LFUN_HFILL_INSERT:
2012 case LFUN_SPECIALCHAR_INSERT:
2013 code = SPECIALCHAR_CODE;
2015 case LFUN_SPACE_INSERT:
2016 // slight hack: we know this is allowed in math mode
2021 case LFUN_INSET_MODIFY:
2022 // We need to disable this, because we may get called for a
2024 // InsetTabular::getStatus() -> InsetText::getStatus()
2025 // and we don't handle LFUN_INSET_MODIFY.
2029 case LFUN_FONT_EMPH:
2030 flag.setOnOff(fontinfo.emph() == FONT_ON);
2033 case LFUN_FONT_NOUN:
2034 flag.setOnOff(fontinfo.noun() == FONT_ON);
2037 case LFUN_FONT_BOLD:
2038 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2041 case LFUN_FONT_SANS:
2042 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2045 case LFUN_FONT_ROMAN:
2046 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2049 case LFUN_FONT_TYPEWRITER:
2050 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2055 enable = cur.selection();
2059 if (cmd.argument().empty()) {
2060 if (theClipboard().isInternal())
2061 enable = cap::numberOfSelections() > 0;
2063 enable = !theClipboard().empty();
2067 // we have an argument
2068 string const arg = to_utf8(cmd.argument());
2069 if (isStrUnsignedInt(arg)) {
2070 // it's a number and therefore means the internal stack
2071 unsigned int n = convert<unsigned int>(arg);
2072 enable = cap::numberOfSelections() > n;
2076 // explicit graphics type?
2077 if ((arg == "pdf" && theClipboard().hasGraphicsContents(Clipboard::PdfGraphicsType))
2078 || (arg == "png" && theClipboard().hasGraphicsContents(Clipboard::PngGraphicsType))
2079 || (arg == "jpeg" && theClipboard().hasGraphicsContents(Clipboard::JpegGraphicsType))
2080 || (arg == "linkback" && theClipboard().hasGraphicsContents(Clipboard::LinkBackGraphicsType))) {
2090 case LFUN_CLIPBOARD_PASTE:
2091 enable = !theClipboard().empty();
2094 case LFUN_PRIMARY_SELECTION_PASTE:
2095 enable = cur.selection() || !theSelection().empty();
2098 case LFUN_PARAGRAPH_MOVE_UP:
2099 enable = cur.pit() > 0 && !cur.selection();
2102 case LFUN_PARAGRAPH_MOVE_DOWN:
2103 enable = cur.pit() < cur.lastpit() && !cur.selection();
2106 case LFUN_INSET_DISSOLVE:
2107 if (!cmd.argument().empty()) {
2108 InsetLayout il = cur.inset().getLayout(cur.buffer().params());
2109 enable = cur.inset().lyxCode() == FLEX_CODE
2110 && il.lyxtype() == to_utf8(cmd.argument());
2112 enable = !isMainText(cur.bv().buffer())
2113 && cur.inset().nargs() == 1;
2117 case LFUN_CHANGE_ACCEPT:
2118 case LFUN_CHANGE_REJECT:
2119 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2120 // In principle, these LFUNs should only be enabled if there
2121 // is a change at the current position/in the current selection.
2122 // However, without proper optimizations, this will inevitably
2123 // result in unacceptable performance - just imagine a user who
2124 // wants to select the complete content of a long document.
2128 case LFUN_OUTLINE_UP:
2129 case LFUN_OUTLINE_DOWN:
2130 case LFUN_OUTLINE_IN:
2131 case LFUN_OUTLINE_OUT:
2132 enable = (cur.paragraph().layout()->toclevel != Layout::NOT_IN_TOC);
2135 case LFUN_WORD_DELETE_FORWARD:
2136 case LFUN_WORD_DELETE_BACKWARD:
2137 case LFUN_LINE_DELETE:
2138 case LFUN_WORD_FORWARD:
2139 case LFUN_WORD_BACKWARD:
2140 case LFUN_WORD_RIGHT:
2141 case LFUN_WORD_LEFT:
2142 case LFUN_CHAR_FORWARD:
2143 case LFUN_CHAR_FORWARD_SELECT:
2144 case LFUN_CHAR_BACKWARD:
2145 case LFUN_CHAR_BACKWARD_SELECT:
2146 case LFUN_CHAR_LEFT:
2147 case LFUN_CHAR_LEFT_SELECT:
2148 case LFUN_CHAR_RIGHT:
2149 case LFUN_CHAR_RIGHT_SELECT:
2151 case LFUN_UP_SELECT:
2153 case LFUN_DOWN_SELECT:
2154 case LFUN_PARAGRAPH_UP_SELECT:
2155 case LFUN_PARAGRAPH_DOWN_SELECT:
2156 case LFUN_SCREEN_UP_SELECT:
2157 case LFUN_SCREEN_DOWN_SELECT:
2158 case LFUN_LINE_BEGIN_SELECT:
2159 case LFUN_LINE_END_SELECT:
2160 case LFUN_WORD_FORWARD_SELECT:
2161 case LFUN_WORD_BACKWARD_SELECT:
2162 case LFUN_WORD_RIGHT_SELECT:
2163 case LFUN_WORD_LEFT_SELECT:
2164 case LFUN_WORD_SELECT:
2165 case LFUN_PARAGRAPH_UP:
2166 case LFUN_PARAGRAPH_DOWN:
2167 case LFUN_LINE_BEGIN:
2168 case LFUN_LINE_BREAK:
2171 case LFUN_CHAR_DELETE_FORWARD:
2172 case LFUN_DELETE_FORWARD_SKIP:
2173 case LFUN_CHAR_DELETE_BACKWARD:
2174 case LFUN_DELETE_BACKWARD_SKIP:
2175 case LFUN_BREAK_PARAGRAPH:
2176 case LFUN_BREAK_PARAGRAPH_SKIP:
2177 case LFUN_PARAGRAPH_SPACING:
2178 case LFUN_INSET_INSERT:
2179 case LFUN_WORD_UPCASE:
2180 case LFUN_WORD_LOWCASE:
2181 case LFUN_WORD_CAPITALIZE:
2182 case LFUN_CHARS_TRANSPOSE:
2183 case LFUN_SERVER_GET_XY:
2184 case LFUN_SERVER_SET_XY:
2185 case LFUN_SERVER_GET_FONT:
2186 case LFUN_SERVER_GET_LAYOUT:
2188 case LFUN_DATE_INSERT:
2189 case LFUN_SELF_INSERT:
2190 case LFUN_LINE_INSERT:
2191 case LFUN_NEWPAGE_INSERT:
2192 case LFUN_PAGEBREAK_INSERT:
2193 case LFUN_CLEARPAGE_INSERT:
2194 case LFUN_CLEARDOUBLEPAGE_INSERT:
2195 case LFUN_MATH_DISPLAY:
2196 case LFUN_MATH_IMPORT_SELECTION:
2197 case LFUN_MATH_MODE:
2198 case LFUN_MATH_MACRO:
2199 case LFUN_MATH_MATRIX:
2200 case LFUN_MATH_DELIM:
2201 case LFUN_MATH_BIGDELIM:
2202 case LFUN_MATH_INSERT:
2203 case LFUN_MATH_SUBSCRIPT:
2204 case LFUN_MATH_SUPERSCRIPT:
2205 case LFUN_FONT_DEFAULT:
2206 case LFUN_FONT_UNDERLINE:
2207 case LFUN_FONT_SIZE:
2209 case LFUN_FONT_FREE_APPLY:
2210 case LFUN_FONT_FREE_UPDATE:
2211 case LFUN_LAYOUT_PARAGRAPH:
2212 case LFUN_PARAGRAPH_UPDATE:
2213 case LFUN_ACCENT_UMLAUT:
2214 case LFUN_ACCENT_CIRCUMFLEX:
2215 case LFUN_ACCENT_GRAVE:
2216 case LFUN_ACCENT_ACUTE:
2217 case LFUN_ACCENT_TILDE:
2218 case LFUN_ACCENT_CEDILLA:
2219 case LFUN_ACCENT_MACRON:
2220 case LFUN_ACCENT_DOT:
2221 case LFUN_ACCENT_UNDERDOT:
2222 case LFUN_ACCENT_UNDERBAR:
2223 case LFUN_ACCENT_CARON:
2224 case LFUN_ACCENT_SPECIAL_CARON:
2225 case LFUN_ACCENT_BREVE:
2226 case LFUN_ACCENT_TIE:
2227 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2228 case LFUN_ACCENT_CIRCLE:
2229 case LFUN_ACCENT_OGONEK:
2230 case LFUN_THESAURUS_ENTRY:
2231 case LFUN_PARAGRAPH_PARAMS_APPLY:
2232 case LFUN_PARAGRAPH_PARAMS:
2234 case LFUN_BUFFER_END:
2235 case LFUN_BUFFER_BEGIN:
2236 case LFUN_BUFFER_BEGIN_SELECT:
2237 case LFUN_BUFFER_END_SELECT:
2238 case LFUN_UNICODE_INSERT:
2239 // these are handled in our dispatch()
2248 && (cur.empty() || !cur.inset().insetAllowed(code)))
2251 flag.enabled(enable);
2256 void Text::pasteString(Cursor & cur, docstring const & clip,
2259 cur.clearSelection();
2260 if (!clip.empty()) {
2263 insertStringAsParagraphs(cur, clip);
2265 insertStringAsLines(cur, clip);