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 // notify insets which were left and get their update flags
594 notifyCursorLeaves(cur.beforeDispatchCursor(), cur);
597 // redraw if you leave mathed (for the decorations)
598 needsUpdate |= cur.beforeDispatchCursor().inMathed();
605 case LFUN_PARAGRAPH_UP:
606 case LFUN_PARAGRAPH_UP_SELECT:
607 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_UP_SELECT);
608 needsUpdate |= cursorUpParagraph(cur);
611 case LFUN_PARAGRAPH_DOWN:
612 case LFUN_PARAGRAPH_DOWN_SELECT:
613 needsUpdate |= cur.selHandle(cmd.action == LFUN_PARAGRAPH_DOWN_SELECT);
614 needsUpdate |= cursorDownParagraph(cur);
617 case LFUN_SCREEN_UP_SELECT:
618 needsUpdate |= cur.selHandle(true);
619 if (cur.pit() == 0 && cur.textRow().pos() == 0)
622 tm.cursorPrevious(cur);
626 case LFUN_SCREEN_DOWN_SELECT:
627 needsUpdate |= cur.selHandle(true);
628 if (cur.pit() == cur.lastpit()
629 && cur.textRow().endpos() == cur.lastpos())
636 case LFUN_LINE_BEGIN:
637 case LFUN_LINE_BEGIN_SELECT:
638 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_BEGIN_SELECT);
639 needsUpdate |= tm.cursorHome(cur);
643 case LFUN_LINE_END_SELECT:
644 needsUpdate |= cur.selHandle(cmd.action == LFUN_LINE_END_SELECT);
645 needsUpdate |= tm.cursorEnd(cur);
648 case LFUN_WORD_RIGHT:
649 case LFUN_WORD_RIGHT_SELECT:
650 //FIXME: for visual cursor mode, really move right
651 if (reverseDirectionNeeded(cur)) {
652 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
653 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
655 cmd.action = cmd.action == LFUN_WORD_RIGHT_SELECT ?
656 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
661 case LFUN_WORD_FORWARD:
662 case LFUN_WORD_FORWARD_SELECT:
663 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_FORWARD_SELECT);
664 needsUpdate |= cursorForwardOneWord(cur);
668 case LFUN_WORD_LEFT_SELECT:
669 //FIXME: for visual cursor mode, really move left
670 if (reverseDirectionNeeded(cur)) {
671 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
672 LFUN_WORD_FORWARD_SELECT : LFUN_WORD_FORWARD;
674 cmd.action = cmd.action == LFUN_WORD_LEFT_SELECT ?
675 LFUN_WORD_BACKWARD_SELECT : LFUN_WORD_BACKWARD;
680 case LFUN_WORD_BACKWARD:
681 case LFUN_WORD_BACKWARD_SELECT:
682 needsUpdate |= cur.selHandle(cmd.action == LFUN_WORD_BACKWARD_SELECT);
683 needsUpdate |= cursorBackwardOneWord(cur);
686 case LFUN_WORD_SELECT: {
687 selectWord(cur, WHOLE_WORD);
688 finishChange(cur, true);
692 case LFUN_NEW_LINE: {
693 // Not allowed by LaTeX (labels or empty par)
694 if (cur.pos() > cur.paragraph().beginOfBody()) {
695 // this avoids a double undo
696 // FIXME: should not be needed, ideally
697 if (!cur.selection())
699 cap::replaceSelection(cur);
700 cur.insert(new InsetNewline);
702 moveCursor(cur, false);
707 case LFUN_LINE_BREAK: {
708 // Not allowed by LaTeX (labels or empty par)
709 if (cur.pos() > cur.paragraph().beginOfBody()) {
710 // this avoids a double undo
711 // FIXME: should not be needed, ideally
712 if (!cur.selection())
714 cap::replaceSelection(cur);
715 cur.insert(new InsetLinebreak);
717 moveCursor(cur, false);
722 case LFUN_CHAR_DELETE_FORWARD:
723 if (!cur.selection()) {
724 if (cur.pos() == cur.paragraph().size())
725 // Par boundary, force full-screen update
726 singleParUpdate = false;
727 needsUpdate |= erase(cur);
729 // It is possible to make it a lot faster still
730 // just comment out the line below...
732 cutSelection(cur, true, false);
733 singleParUpdate = false;
735 moveCursor(cur, false);
738 case LFUN_DELETE_FORWARD_SKIP:
739 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
740 if (!cur.selection()) {
741 if (cur.pos() == cur.lastpos()) {
748 cutSelection(cur, true, false);
753 case LFUN_CHAR_DELETE_BACKWARD:
754 if (!cur.selection()) {
755 if (bv->getIntl().getTransManager().backspace()) {
756 // Par boundary, full-screen update
758 singleParUpdate = false;
759 needsUpdate |= backspace(cur);
761 // It is possible to make it a lot faster still
762 // just comment out the line below...
765 cutSelection(cur, true, false);
766 singleParUpdate = false;
770 case LFUN_DELETE_BACKWARD_SKIP:
771 // Reverse the effect of LFUN_BREAK_PARAGRAPH_SKIP.
772 if (!cur.selection()) {
774 //CursorSlice cur = cursor();
778 cutSelection(cur, true, false);
782 case LFUN_BREAK_PARAGRAPH:
783 cap::replaceSelection(cur);
784 breakParagraph(cur, cmd.argument() == "inverse");
788 case LFUN_BREAK_PARAGRAPH_SKIP: {
789 // When at the beginning of a paragraph, remove
790 // indentation. Otherwise, do the same as LFUN_BREAK_PARAGRAPH.
791 cap::replaceSelection(cur);
793 cur.paragraph().params().labelWidthString(docstring());
795 breakParagraph(cur, false);
801 // With the creation of LFUN_PARAGRAPH_PARAMS, this is now redundant,
802 // as its duties can be performed there. Should it be removed??
803 // FIXME For now, it can just dispatch LFUN_PARAGRAPH_PARAMS...
804 case LFUN_PARAGRAPH_SPACING: {
805 Paragraph & par = cur.paragraph();
806 Spacing::Space cur_spacing = par.params().spacing().getSpace();
807 string cur_value = "1.0";
808 if (cur_spacing == Spacing::Other)
809 cur_value = par.params().spacing().getValueAsString();
811 istringstream is(to_utf8(cmd.argument()));
814 Spacing::Space new_spacing = cur_spacing;
815 string new_value = cur_value;
817 lyxerr << "Missing argument to `paragraph-spacing'"
819 } else if (tmp == "single") {
820 new_spacing = Spacing::Single;
821 } else if (tmp == "onehalf") {
822 new_spacing = Spacing::Onehalf;
823 } else if (tmp == "double") {
824 new_spacing = Spacing::Double;
825 } else if (tmp == "other") {
826 new_spacing = Spacing::Other;
827 string tmpval = "0.0";
829 lyxerr << "new_value = " << tmpval << endl;
832 } else if (tmp == "default") {
833 new_spacing = Spacing::Default;
835 lyxerr << to_utf8(_("Unknown spacing argument: "))
836 << to_utf8(cmd.argument()) << endl;
838 if (cur_spacing != new_spacing || cur_value != new_value)
839 par.params().spacing(Spacing(new_spacing, new_value));
843 case LFUN_INSET_INSERT: {
845 Inset * inset = createInset(bv->buffer(), cmd);
847 // FIXME (Abdel 01/02/2006):
848 // What follows would be a partial fix for bug 2154:
849 // http://bugzilla.lyx.org/show_bug.cgi?id=2154
850 // This automatically put the label inset _after_ a
851 // numbered section. It should be possible to extend the mechanism
852 // to any kind of LateX environement.
853 // The correct way to fix that bug would be at LateX generation.
854 // I'll let the code here for reference as it could be used for some
855 // other feature like "automatic labelling".
857 Paragraph & par = pars_[cur.pit()];
858 if (inset->lyxCode() == LABEL_CODE
859 && par.layout()->labeltype == LABEL_COUNTER) {
860 // Go to the end of the paragraph
861 // Warning: Because of Change-Tracking, the last
862 // position is 'size()' and not 'size()-1':
863 cur.pos() = par.size();
864 // Insert a new paragraph
865 FuncRequest fr(LFUN_BREAK_PARAGRAPH);
870 cutSelection(cur, true, false);
871 insertInset(cur, inset);
877 case LFUN_INSET_DISSOLVE:
878 needsUpdate |= dissolveInset(cur);
881 case LFUN_INSET_SETTINGS:
882 cur.inset().showInsetDialog(bv);
885 case LFUN_SPACE_INSERT:
886 if (cur.paragraph().layout()->free_spacing)
887 insertChar(cur, ' ');
889 doInsertInset(cur, this, cmd, false, false);
892 moveCursor(cur, false);
895 case LFUN_SPECIALCHAR_INSERT: {
896 string const name = to_utf8(cmd.argument());
897 if (name == "hyphenation")
898 specialChar(cur, InsetSpecialChar::HYPHENATION);
899 else if (name == "ligature-break")
900 specialChar(cur, InsetSpecialChar::LIGATURE_BREAK);
901 else if (name == "slash")
902 specialChar(cur, InsetSpecialChar::SLASH);
903 else if (name == "nobreakdash")
904 specialChar(cur, InsetSpecialChar::NOBREAKDASH);
905 else if (name == "dots")
906 specialChar(cur, InsetSpecialChar::LDOTS);
907 else if (name == "end-of-sentence")
908 specialChar(cur, InsetSpecialChar::END_OF_SENTENCE);
909 else if (name == "menu-separator")
910 specialChar(cur, InsetSpecialChar::MENU_SEPARATOR);
911 else if (name.empty())
912 lyxerr << "LyX function 'specialchar-insert' needs an argument." << endl;
914 lyxerr << "Wrong argument for LyX function 'specialchar-insert'." << endl;
918 case LFUN_WORD_UPCASE:
919 changeCase(cur, text_uppercase);
922 case LFUN_WORD_LOWCASE:
923 changeCase(cur, text_lowercase);
926 case LFUN_WORD_CAPITALIZE:
927 changeCase(cur, text_capitalization);
930 case LFUN_CHARS_TRANSPOSE:
935 cur.message(_("Paste"));
936 cap::replaceSelection(cur);
939 string const arg = to_utf8(cmd.argument());
941 if (theClipboard().isInternal())
942 pasteFromStack(cur, bv->buffer().errorList("Paste"), 0);
943 else if (theClipboard().hasGraphicsContents())
944 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"));
946 pasteClipboardText(cur, bv->buffer().errorList("Paste"));
947 } else if (isStrUnsignedInt(arg)) {
948 // we have a numerical argument
949 pasteFromStack(cur, bv->buffer().errorList("Paste"),
950 convert<unsigned int>(arg));
952 Clipboard::GraphicsType type;
954 type = Clipboard::PdfGraphicsType;
955 else if (arg == "png")
956 type = Clipboard::PngGraphicsType;
957 else if (arg == "jpeg")
958 type = Clipboard::JpegGraphicsType;
959 else if (arg == "linkback")
960 type = Clipboard::LinkBackGraphicsType;
964 pasteClipboardGraphics(cur, bv->buffer().errorList("Paste"), type);
967 bv->buffer().errors("Paste");
968 cur.clearSelection(); // bug 393
974 cutSelection(cur, true, true);
975 cur.message(_("Cut"));
980 cur.message(_("Copy"));
983 case LFUN_SERVER_GET_XY:
984 cur.message(from_utf8(
985 convert<string>(tm.cursorX(cur.top(), cur.boundary()))
986 + ' ' + convert<string>(tm.cursorY(cur.top(), cur.boundary()))));
989 case LFUN_SERVER_SET_XY: {
992 istringstream is(to_utf8(cmd.argument()));
995 lyxerr << "SETXY: Could not parse coordinates in '"
996 << to_utf8(cmd.argument()) << endl;
998 tm.setCursorFromCoordinates(cur, x, y);
1002 case LFUN_SERVER_GET_FONT:
1003 if (cur.current_font.fontInfo().shape() == ITALIC_SHAPE)
1004 cur.message(from_ascii("E"));
1005 else if (cur.current_font.fontInfo().shape() == SMALLCAPS_SHAPE)
1006 cur.message(from_ascii("N"));
1008 cur.message(from_ascii("0"));
1011 case LFUN_SERVER_GET_LAYOUT:
1012 cur.message(cur.paragraph().layout()->name());
1016 docstring layout = cmd.argument();
1017 LYXERR(Debug::INFO, "LFUN_LAYOUT: (arg) " << to_utf8(layout));
1019 Paragraph const & para = cur.paragraph();
1020 docstring const old_layout = para.layout()->name();
1021 TextClass const & tclass = bv->buffer().params().getTextClass();
1024 layout = tclass.defaultLayoutName();
1026 if (para.forceEmptyLayout())
1027 // in this case only the empty layout is allowed
1028 layout = tclass.emptyLayoutName();
1029 else if (para.useEmptyLayout()) {
1030 // in this case, default layout maps to empty layout
1031 if (layout == tclass.defaultLayoutName())
1032 layout = tclass.emptyLayoutName();
1034 // otherwise, the empty layout maps to the default
1035 if (layout == tclass.emptyLayoutName())
1036 layout = tclass.defaultLayoutName();
1039 bool hasLayout = tclass.hasLayout(layout);
1041 // If the entry is obsolete, use the new one instead.
1043 docstring const & obs = tclass[layout]->obsoleted_by();
1049 cur.errorMessage(from_utf8(N_("Layout ")) + cmd.argument() +
1050 from_utf8(N_(" not known")));
1054 bool change_layout = (old_layout != layout);
1056 if (!change_layout && cur.selection() &&
1057 cur.selBegin().pit() != cur.selEnd().pit())
1059 pit_type spit = cur.selBegin().pit();
1060 pit_type epit = cur.selEnd().pit() + 1;
1061 while (spit != epit) {
1062 if (pars_[spit].layout()->name() != old_layout) {
1063 change_layout = true;
1071 setLayout(cur, layout);
1076 case LFUN_CLIPBOARD_PASTE:
1077 cur.clearSelection();
1078 pasteClipboardText(cur, bv->buffer().errorList("Paste"),
1079 cmd.argument() == "paragraph");
1080 bv->buffer().errors("Paste");
1083 case LFUN_PRIMARY_SELECTION_PASTE:
1084 pasteString(cur, theSelection().get(),
1085 cmd.argument() == "paragraph");
1088 case LFUN_UNICODE_INSERT: {
1089 if (cmd.argument().empty())
1091 docstring hexstring = cmd.argument();
1092 if (isHex(hexstring)) {
1093 char_type c = hexToInt(hexstring);
1094 if (c >= 32 && c < 0x10ffff) {
1095 lyxerr << "Inserting c: " << c << endl;
1096 docstring s = docstring(1, c);
1097 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, s));
1103 case LFUN_QUOTE_INSERT: {
1104 Paragraph & par = cur.paragraph();
1105 pos_type pos = cur.pos();
1106 BufferParams const & bufparams = bv->buffer().params();
1107 LayoutPtr const & style = par.layout();
1108 if (!style->pass_thru
1109 && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1110 // this avoids a double undo
1111 // FIXME: should not be needed, ideally
1112 if (!cur.selection())
1114 cap::replaceSelection(cur);
1119 else if (cur.prevInset() && cur.prevInset()->isSpace())
1122 c = par.getChar(pos - 1);
1123 string arg = to_utf8(cmd.argument());
1124 if (arg == "single")
1125 cur.insert(new InsetQuotes(c,
1126 bufparams.quotes_language,
1127 InsetQuotes::SingleQ));
1129 cur.insert(new InsetQuotes(c,
1130 bufparams.quotes_language,
1131 InsetQuotes::DoubleQ));
1135 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, "\""));
1139 case LFUN_DATE_INSERT: {
1140 string const format = cmd.argument().empty()
1141 ? lyxrc.date_insert_format : to_utf8(cmd.argument());
1142 string const time = formatted_time(current_time(), format);
1143 lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, time));
1147 case LFUN_MOUSE_TRIPLE:
1148 if (cmd.button() == mouse_button::button1) {
1157 case LFUN_MOUSE_DOUBLE:
1158 if (cmd.button() == mouse_button::button1) {
1159 selectWord(cur, WHOLE_WORD_STRICT);
1164 // Single-click on work area
1165 case LFUN_MOUSE_PRESS: {
1166 // Right click on a footnote flag opens float menu
1167 // FIXME: Why should we clear the selection in this case?
1168 if (cmd.button() == mouse_button::button3)
1169 cur.clearSelection();
1171 bool do_selection = cmd.button() == mouse_button::button1
1172 && cmd.argument() == "region-select";
1174 bool update = bv->mouseSetCursor(cur, do_selection);
1176 // Insert primary selection with middle mouse
1177 // if there is a local selection in the current buffer,
1179 if (cmd.button() == mouse_button::button2) {
1180 if (cap::selection()) {
1181 // Copy the selection buffer to the clipboard
1182 // stack, because we want it to appear in the
1183 // "Edit->Paste recent" menu.
1184 cap::copySelectionToStack();
1186 cap::pasteSelection(bv->cursor(),
1187 bv->buffer().errorList("Paste"));
1188 bv->buffer().errors("Paste");
1189 bv->buffer().markDirty();
1190 bv->cursor().finishUndo();
1192 lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE, "paragraph"));
1196 // we have to update after dEPM triggered
1197 if (!update && cmd.button() == mouse_button::button1) {
1198 needsUpdate = false;
1205 case LFUN_MOUSE_MOTION: {
1206 // Only use motion with button 1
1207 //if (cmd.button() != mouse_button::button1)
1210 // ignore motions deeper nested than the real anchor
1211 Cursor & bvcur = cur.bv().cursor();
1212 if (!bvcur.anchor_.hasPart(cur)) {
1216 CursorSlice old = bvcur.top();
1218 int const wh = bv->workHeight();
1219 int const y = max(0, min(wh - 1, cmd.y));
1221 tm.setCursorFromCoordinates(cur, cmd.x, y);
1222 cur.setTargetX(cmd.x);
1224 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1226 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1227 // This is to allow jumping over large insets
1228 if (cur.top() == old) {
1230 lyx::dispatch(FuncRequest(LFUN_DOWN_SELECT));
1232 lyx::dispatch(FuncRequest(LFUN_UP_SELECT));
1235 if (cur.top() == old)
1238 // FIXME: This is brute force! But without it the selected
1239 // area is not corrected updated while moving the mouse.
1240 cur.updateFlags(Update::Force | Update::FitCursor);
1241 // don't set anchor_
1242 bvcur.setCursor(cur);
1243 bvcur.selection() = true;
1244 //lyxerr << "MOTION: " << bv->cursor() << endl;
1249 case LFUN_MOUSE_RELEASE: {
1250 if (cmd.button() == mouse_button::button2)
1253 if (cmd.button() == mouse_button::button1) {
1254 // if there is new selection, update persistent
1255 // selection, otherwise, single click does not
1256 // clear persistent selection buffer
1257 if (cur.selection()) {
1259 // if double click, cur is moved to the end of word by selectWord
1260 // but bvcur is current mouse position
1261 Cursor & bvcur = cur.bv().cursor();
1262 bvcur.selection() = true;
1264 needsUpdate = false;
1271 case LFUN_SELF_INSERT: {
1272 if (cmd.argument().empty())
1275 // Automatically delete the currently selected
1276 // text and replace it with what is being
1277 // typed in now. Depends on lyxrc settings
1278 // "auto_region_delete", which defaults to
1281 if (lyxrc.auto_region_delete && cur.selection())
1282 cutSelection(cur, false, false);
1284 cur.clearSelection();
1285 Font const old_font = cur.real_current_font;
1287 docstring::const_iterator cit = cmd.argument().begin();
1288 docstring::const_iterator end = cmd.argument().end();
1289 for (; cit != end; ++cit)
1290 bv->translateAndInsert(*cit, this, cur);
1293 moveCursor(cur, false);
1297 case LFUN_HYPERLINK_INSERT: {
1298 InsetCommandParams p(HYPERLINK_CODE);
1300 if (cur.selection()) {
1301 content = cur.selectionAsString(false);
1302 cutSelection(cur, true, false);
1304 p["target"] = (cmd.argument().empty()) ?
1305 content : cmd.argument();
1306 string const data = InsetCommandMailer::params2string("href", p);
1307 if (p["target"].empty()) {
1308 bv->showDialog("href", data);
1310 FuncRequest fr(LFUN_INSET_INSERT, data);
1316 case LFUN_LABEL_INSERT: {
1317 InsetCommandParams p(LABEL_CODE);
1318 // Try to generate a valid label
1319 p["name"] = (cmd.argument().empty()) ?
1320 cur.getPossibleLabel() :
1322 string const data = InsetCommandMailer::params2string("label", p);
1324 if (cmd.argument().empty()) {
1325 bv->showDialog("label", data);
1327 FuncRequest fr(LFUN_INSET_INSERT, data);
1333 case LFUN_INFO_INSERT: {
1334 Inset * inset = createInset(cur.bv().buffer(), cmd);
1337 // if an empty inset is created (cmd.argument() is empty)
1338 // use current selection as parameter.
1339 if (cmd.argument().empty() && cur.selection()) {
1340 // use selected text as info to avoid a separate UI
1341 docstring ds = cur.selectionAsString(false);
1342 cutSelection(cur, true, false);
1343 static_cast<InsetInfo *>(inset)->setInfo(to_utf8(ds));
1344 static_cast<InsetInfo *>(inset)->updateInfo(cur.bv().buffer());
1346 insertInset(cur, inset);
1351 case LFUN_LIST_INSERT:
1352 case LFUN_THEOREM_INSERT:
1354 case LFUN_CAPTION_INSERT:
1355 case LFUN_FOOTNOTE_INSERT:
1356 case LFUN_NOTE_INSERT:
1357 case LFUN_FLEX_INSERT:
1358 case LFUN_BOX_INSERT:
1359 case LFUN_BRANCH_INSERT:
1360 case LFUN_BIBITEM_INSERT:
1361 case LFUN_ERT_INSERT:
1362 case LFUN_LISTING_INSERT:
1363 case LFUN_MARGINALNOTE_INSERT:
1364 case LFUN_OPTIONAL_INSERT:
1365 case LFUN_ENVIRONMENT_INSERT:
1366 case LFUN_INDEX_INSERT:
1367 // Open the inset, and move the current selection
1369 doInsertInset(cur, this, cmd, true, true);
1371 // Some insets are numbered, others are shown in the outline pane so
1372 // let's update the labels and the toc backend.
1373 updateLabels(bv->buffer());
1376 case LFUN_TABULAR_INSERT:
1377 // if there were no arguments, just open the dialog
1378 if (doInsertInset(cur, this, cmd, false, true))
1381 bv->showDialog("tabularcreate");
1385 case LFUN_FLOAT_INSERT:
1386 case LFUN_FLOAT_WIDE_INSERT:
1387 case LFUN_WRAP_INSERT: {
1388 bool content = cur.selection(); // will some text be moved into the inset?
1390 doInsertInset(cur, this, cmd, true, true);
1392 ParagraphList & pars = cur.text()->paragraphs();
1394 TextClass const & tclass = bv->buffer().params().getTextClass();
1396 // add a separate paragraph for the caption inset
1397 pars.push_back(Paragraph());
1398 pars.back().setInsetOwner(pars[0].inInset());
1399 if (pars.back().useEmptyLayout())
1400 pars.back().layout(tclass.emptyLayout());
1402 pars.back().layout(tclass.defaultLayout());
1404 int cap_pit = pars.size() - 1;
1406 // if an empty inset was created, we create an additional empty
1407 // paragraph at the bottom so that the user can choose where to put
1408 // the graphics (or table).
1410 pars.push_back(Paragraph());
1411 pars.back().setInsetOwner(pars[0].inInset());
1412 if (pars.back().useEmptyLayout())
1413 pars.back().layout(tclass.emptyLayout());
1415 pars.back().layout(tclass.defaultLayout());
1418 // reposition the cursor to the caption
1419 cur.pit() = cap_pit;
1421 // FIXME: This Text/Cursor dispatch handling is a mess!
1422 // We cannot use Cursor::dispatch here it needs access to up to
1424 FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
1425 cur.text()->dispatch(cur, cmd_caption);
1426 cur.updateFlags(Update::Force);
1427 // FIXME: When leaving the Float (or Wrap) inset we should
1428 // delete any empty paragraph left above or below the
1433 case LFUN_NOMENCL_INSERT: {
1434 FuncRequest cmd1 = cmd;
1435 if (cmd.argument().empty())
1436 cmd1 = FuncRequest(cmd,
1437 bv->cursor().innerText()->getStringToIndex(bv->cursor()));
1438 Inset * inset = createInset(cur.bv().buffer(), cmd1);
1442 cur.clearSelection();
1443 insertInset(cur, inset);
1444 // Show the dialog for the nomenclature entry, since the
1445 // description entry still needs to be filled in.
1446 if (cmd.action == LFUN_NOMENCL_INSERT)
1447 inset->edit(cur, true);
1452 case LFUN_INDEX_PRINT:
1453 case LFUN_NOMENCL_PRINT:
1454 case LFUN_TOC_INSERT:
1455 case LFUN_HFILL_INSERT:
1456 case LFUN_LINE_INSERT:
1457 case LFUN_NEWPAGE_INSERT:
1458 case LFUN_PAGEBREAK_INSERT:
1459 case LFUN_CLEARPAGE_INSERT:
1460 case LFUN_CLEARDOUBLEPAGE_INSERT:
1462 doInsertInset(cur, this, cmd, false, false);
1466 case LFUN_DEPTH_DECREMENT:
1467 changeDepth(cur, DEC_DEPTH);
1470 case LFUN_DEPTH_INCREMENT:
1471 changeDepth(cur, INC_DEPTH);
1474 case LFUN_MATH_DISPLAY:
1475 mathDispatch(cur, cmd, true);
1478 case LFUN_MATH_IMPORT_SELECTION:
1479 case LFUN_MATH_MODE:
1480 if (cmd.argument() == "on")
1481 // don't pass "on" as argument
1482 mathDispatch(cur, FuncRequest(LFUN_MATH_MODE), false);
1484 mathDispatch(cur, cmd, false);
1487 case LFUN_MATH_MACRO:
1488 if (cmd.argument().empty())
1489 cur.errorMessage(from_utf8(N_("Missing argument")));
1491 string s = to_utf8(cmd.argument());
1492 string const s1 = token(s, ' ', 1);
1493 int const nargs = s1.empty() ? 0 : convert<int>(s1);
1494 string const s2 = token(s, ' ', 2);
1495 MacroType type = MacroTypeNewcommand;
1497 type = MacroTypeDef;
1498 cur.insert(new MathMacroTemplate(from_utf8(token(s, ' ', 0)), nargs, false, type));
1499 //cur.nextInset()->edit(cur, true);
1503 // passthrough hat and underscore outside mathed:
1504 case LFUN_MATH_SUBSCRIPT:
1505 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "_"), false);
1507 case LFUN_MATH_SUPERSCRIPT:
1508 mathDispatch(cur, FuncRequest(LFUN_SELF_INSERT, "^"), false);
1511 case LFUN_MATH_INSERT:
1512 case LFUN_MATH_MATRIX:
1513 case LFUN_MATH_DELIM:
1514 case LFUN_MATH_BIGDELIM: {
1515 cap::replaceSelection(cur);
1516 cur.insert(new InsetMathHull(hullSimple));
1517 checkAndActivateInset(cur, true);
1518 BOOST_ASSERT(cur.inMathed());
1523 case LFUN_FONT_EMPH: {
1524 Font font(ignore_font, ignore_language);
1525 font.fontInfo().setEmph(FONT_TOGGLE);
1526 toggleAndShow(cur, this, font);
1530 case LFUN_FONT_BOLD: {
1531 Font font(ignore_font, ignore_language);
1532 font.fontInfo().setSeries(BOLD_SERIES);
1533 toggleAndShow(cur, this, font);
1537 case LFUN_FONT_NOUN: {
1538 Font font(ignore_font, ignore_language);
1539 font.fontInfo().setNoun(FONT_TOGGLE);
1540 toggleAndShow(cur, this, font);
1544 case LFUN_FONT_TYPEWRITER: {
1545 Font font(ignore_font, ignore_language);
1546 font.fontInfo().setFamily(TYPEWRITER_FAMILY); // no good
1547 toggleAndShow(cur, this, font);
1551 case LFUN_FONT_SANS: {
1552 Font font(ignore_font, ignore_language);
1553 font.fontInfo().setFamily(SANS_FAMILY);
1554 toggleAndShow(cur, this, font);
1558 case LFUN_FONT_ROMAN: {
1559 Font font(ignore_font, ignore_language);
1560 font.fontInfo().setFamily(ROMAN_FAMILY);
1561 toggleAndShow(cur, this, font);
1565 case LFUN_FONT_DEFAULT: {
1566 Font font(inherit_font, ignore_language);
1567 toggleAndShow(cur, this, font);
1571 case LFUN_FONT_UNDERLINE: {
1572 Font font(ignore_font, ignore_language);
1573 font.fontInfo().setUnderbar(FONT_TOGGLE);
1574 toggleAndShow(cur, this, font);
1578 case LFUN_FONT_SIZE: {
1579 Font font(ignore_font, ignore_language);
1580 setLyXSize(to_utf8(cmd.argument()), font.fontInfo());
1581 toggleAndShow(cur, this, font);
1585 case LFUN_LANGUAGE: {
1586 Language const * lang = languages.getLanguage(to_utf8(cmd.argument()));
1589 Font font(ignore_font, lang);
1590 toggleAndShow(cur, this, font);
1594 case LFUN_FONT_FREE_APPLY:
1595 toggleAndShow(cur, this, freefont, toggleall);
1596 cur.message(_("Character set"));
1599 // Set the freefont using the contents of \param data dispatched from
1600 // the frontends and apply it at the current cursor location.
1601 case LFUN_FONT_FREE_UPDATE: {
1604 if (font.fromString(to_utf8(cmd.argument()), toggle)) {
1607 toggleAndShow(cur, this, freefont, toggleall);
1608 cur.message(_("Character set"));
1610 lyxerr << "Argument not ok";
1615 case LFUN_FINISHED_LEFT:
1616 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
1617 // We're leaving an inset, going left. If the inset is LTR, we're
1618 // leaving from the front, so we should not move (remain at --- but
1619 // not in --- the inset). If the inset is RTL, move left, without
1620 // entering the inset itself; i.e., move to after the inset.
1621 if (cur.paragraph().getFontSettings(
1622 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1623 cursorVisLeft(cur, true);
1626 case LFUN_FINISHED_RIGHT:
1627 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
1628 // We're leaving an inset, going right. If the inset is RTL, we're
1629 // leaving from the front, so we should not move (remain at --- but
1630 // not in --- the inset). If the inset is LTR, move right, without
1631 // entering the inset itself; i.e., move to after the inset.
1632 if (!cur.paragraph().getFontSettings(
1633 cur.bv().buffer().params(), cur.pos()).isRightToLeft())
1634 cursorVisRight(cur, true);
1637 case LFUN_FINISHED_BACKWARD:
1638 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_BACKWARD:\n" << cur);
1641 case LFUN_FINISHED_FORWARD:
1642 LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_FORWARD:\n" << cur);
1644 cur.setCurrentFont();
1647 case LFUN_LAYOUT_PARAGRAPH: {
1649 params2string(cur.paragraph(), data);
1650 data = "show\n" + data;
1651 bv->showDialog("paragraph", data);
1655 case LFUN_PARAGRAPH_UPDATE: {
1657 params2string(cur.paragraph(), data);
1659 // Will the paragraph accept changes from the dialog?
1661 cur.inset().allowParagraphCustomization(cur.idx());
1663 data = "update " + convert<string>(accept) + '\n' + data;
1664 bv->updateDialog("paragraph", data);
1668 case LFUN_ACCENT_UMLAUT:
1669 case LFUN_ACCENT_CIRCUMFLEX:
1670 case LFUN_ACCENT_GRAVE:
1671 case LFUN_ACCENT_ACUTE:
1672 case LFUN_ACCENT_TILDE:
1673 case LFUN_ACCENT_CEDILLA:
1674 case LFUN_ACCENT_MACRON:
1675 case LFUN_ACCENT_DOT:
1676 case LFUN_ACCENT_UNDERDOT:
1677 case LFUN_ACCENT_UNDERBAR:
1678 case LFUN_ACCENT_CARON:
1679 case LFUN_ACCENT_SPECIAL_CARON:
1680 case LFUN_ACCENT_BREVE:
1681 case LFUN_ACCENT_TIE:
1682 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
1683 case LFUN_ACCENT_CIRCLE:
1684 case LFUN_ACCENT_OGONEK:
1685 theLyXFunc().handleKeyFunc(cmd.action);
1686 if (!cmd.argument().empty())
1687 // FIXME: Are all these characters encoded in one byte in utf8?
1688 bv->translateAndInsert(cmd.argument()[0], this, cur);
1691 case LFUN_FLOAT_LIST: {
1692 TextClass const & tclass = bv->buffer().params().getTextClass();
1693 if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
1695 if (cur.selection())
1696 cutSelection(cur, true, false);
1697 breakParagraph(cur);
1699 if (cur.lastpos() != 0) {
1700 cursorBackward(cur);
1701 breakParagraph(cur);
1704 //FIXME Check if this should be emptyLayout()
1705 setLayout(cur, tclass.defaultLayoutName());
1706 ParagraphParameters p;
1707 setParagraphs(cur, p);
1708 insertInset(cur, new InsetFloatList(to_utf8(cmd.argument())));
1711 lyxerr << "Non-existent float type: "
1712 << to_utf8(cmd.argument()) << endl;
1717 case LFUN_CHANGE_ACCEPT: {
1718 acceptOrRejectChanges(cur, ACCEPT);
1722 case LFUN_CHANGE_REJECT: {
1723 acceptOrRejectChanges(cur, REJECT);
1727 case LFUN_THESAURUS_ENTRY: {
1728 docstring arg = cmd.argument();
1730 arg = cur.selectionAsString(false);
1732 if (arg.size() > 100 || arg.empty()) {
1733 // Get word or selection
1734 selectWordWhenUnderCursor(cur, WHOLE_WORD);
1735 arg = cur.selectionAsString(false);
1738 bv->showDialog("thesaurus", to_utf8(arg));
1742 case LFUN_PARAGRAPH_PARAMS_APPLY: {
1743 // Given data, an encoding of the ParagraphParameters
1744 // generated in the Paragraph dialog, this function sets
1745 // the current paragraph, or currently selected paragraphs,
1747 // NOTE: This function overrides all existing settings.
1748 setParagraphs(cur, cmd.argument());
1749 cur.message(_("Paragraph layout set"));
1753 case LFUN_PARAGRAPH_PARAMS: {
1754 // Given data, an encoding of the ParagraphParameters as we'd
1755 // find them in a LyX file, this function modifies the current paragraph,
1756 // or currently selected paragraphs.
1757 // NOTE: This function only modifies, and does not override, existing
1759 setParagraphs(cur, cmd.argument(), true);
1760 cur.message(_("Paragraph layout set"));
1765 if (cur.selection()) {
1766 cur.selection() = false;
1769 // This used to be LFUN_FINISHED_RIGHT, I think FORWARD is more
1770 // correct, but I'm not 100% sure -- dov, 071019
1771 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
1775 case LFUN_OUTLINE_UP:
1776 outline(OutlineUp, cur);
1777 setCursor(cur, cur.pit(), 0);
1778 updateLabels(cur.buffer());
1782 case LFUN_OUTLINE_DOWN:
1783 outline(OutlineDown, cur);
1784 setCursor(cur, cur.pit(), 0);
1785 updateLabels(cur.buffer());
1789 case LFUN_OUTLINE_IN:
1790 outline(OutlineIn, cur);
1791 updateLabels(cur.buffer());
1795 case LFUN_OUTLINE_OUT:
1796 outline(OutlineOut, cur);
1797 updateLabels(cur.buffer());
1802 LYXERR(Debug::ACTION, "Command " << cmd << " not DISPATCHED by Text");
1807 needsUpdate |= (cur.pos() != cur.lastpos()) && cur.selection();
1809 // FIXME: The cursor flag is reset two lines below
1810 // so we need to check here if some of the LFUN did touch that.
1811 // for now only Text::erase() and Text::backspace() do that.
1812 // The plan is to verify all the LFUNs and then to remove this
1813 // singleParUpdate boolean altogether.
1814 if (cur.result().update() & Update::Force) {
1815 singleParUpdate = false;
1819 // FIXME: the following code should go in favor of fine grained
1820 // update flag treatment.
1821 if (singleParUpdate) {
1822 // Inserting characters does not change par height in general. So, try
1823 // to update _only_ this paragraph. BufferView will detect if a full
1824 // metrics update is needed anyway.
1825 cur.updateFlags(Update::SinglePar | Update::FitCursor);
1830 && &oldTopSlice.inset() == &cur.inset()
1831 && oldTopSlice.idx() == cur.idx()
1832 && !sel // sel is a backup of cur.selection() at the biginning of the function.
1833 && !cur.selection())
1834 // FIXME: it would be better if we could just do this
1836 //if (cur.result().update() != Update::FitCursor)
1839 // But some LFUNs do not set Update::FitCursor when needed, so we
1840 // do it for all. This is not very harmfull as FitCursor will provoke
1841 // a full redraw only if needed but still, a proper review of all LFUN
1842 // should be done and this needsUpdate boolean can then be removed.
1843 cur.updateFlags(Update::FitCursor);
1845 cur.updateFlags(Update::Force | Update::FitCursor);
1849 bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
1850 FuncStatus & flag) const
1852 BOOST_ASSERT(cur.text() == this);
1854 Font const & font = cur.real_current_font;
1855 FontInfo const & fontinfo = font.fontInfo();
1857 InsetCode code = NO_CODE;
1859 switch (cmd.action) {
1861 case LFUN_DEPTH_DECREMENT:
1862 enable = changeDepthAllowed(cur, DEC_DEPTH);
1865 case LFUN_DEPTH_INCREMENT:
1866 enable = changeDepthAllowed(cur, INC_DEPTH);
1870 flag.setOnOff(cur.paragraph().params().startOfAppendix());
1873 case LFUN_BIBITEM_INSERT:
1874 enable = (cur.paragraph().layout()->labeltype == LABEL_BIBLIO
1878 case LFUN_DIALOG_SHOW_NEW_INSET:
1879 if (cmd.argument() == "bibitem")
1880 code = BIBITEM_CODE;
1881 else if (cmd.argument() == "bibtex")
1883 else if (cmd.argument() == "box")
1885 else if (cmd.argument() == "branch")
1887 else if (cmd.argument() == "citation")
1889 else if (cmd.argument() == "ert")
1891 else if (cmd.argument() == "external")
1892 code = EXTERNAL_CODE;
1893 else if (cmd.argument() == "float")
1895 else if (cmd.argument() == "graphics")
1896 code = GRAPHICS_CODE;
1897 else if (cmd.argument() == "href")
1898 code = HYPERLINK_CODE;
1899 else if (cmd.argument() == "include")
1900 code = INCLUDE_CODE;
1901 else if (cmd.argument() == "index")
1903 else if (cmd.argument() == "nomenclature")
1904 code = NOMENCL_CODE;
1905 else if (cmd.argument() == "label")
1907 else if (cmd.argument() == "note")
1909 else if (cmd.argument() == "ref")
1911 else if (cmd.argument() == "toc")
1913 else if (cmd.argument() == "vspace")
1915 else if (cmd.argument() == "wrap")
1917 else if (cmd.argument() == "listings")
1918 code = LISTINGS_CODE;
1921 case LFUN_ERT_INSERT:
1924 case LFUN_LISTING_INSERT:
1925 code = LISTINGS_CODE;
1927 case LFUN_FOOTNOTE_INSERT:
1930 case LFUN_TABULAR_INSERT:
1931 code = TABULAR_CODE;
1933 case LFUN_MARGINALNOTE_INSERT:
1936 case LFUN_FLOAT_INSERT:
1937 case LFUN_FLOAT_WIDE_INSERT:
1940 case LFUN_WRAP_INSERT:
1943 case LFUN_FLOAT_LIST:
1944 code = FLOAT_LIST_CODE;
1947 case LFUN_LIST_INSERT:
1950 case LFUN_THEOREM_INSERT:
1951 code = THEOREM_CODE;
1954 case LFUN_CAPTION_INSERT:
1955 code = CAPTION_CODE;
1957 case LFUN_NOTE_INSERT:
1960 case LFUN_FLEX_INSERT: {
1962 string s = cmd.getArg(0);
1963 InsetLayout il = cur.buffer().params().getTextClass().insetlayout(from_utf8(s));
1964 if (il.lyxtype() != "charstyle" &&
1965 il.lyxtype() != "custom" &&
1966 il.lyxtype() != "element" &&
1967 il.lyxtype ()!= "standard")
1971 case LFUN_BOX_INSERT:
1974 case LFUN_BRANCH_INSERT:
1976 if (cur.buffer().masterBuffer()->params().branchlist().empty())
1979 case LFUN_LABEL_INSERT:
1982 case LFUN_INFO_INSERT:
1985 case LFUN_OPTIONAL_INSERT:
1987 enable = cur.paragraph().insetList().count(OPTARG_CODE)
1988 < cur.paragraph().layout()->optionalargs;
1990 case LFUN_ENVIRONMENT_INSERT:
1993 case LFUN_INDEX_INSERT:
1996 case LFUN_INDEX_PRINT:
1997 code = INDEX_PRINT_CODE;
1999 case LFUN_NOMENCL_INSERT:
2000 code = NOMENCL_CODE;
2002 case LFUN_NOMENCL_PRINT:
2003 code = NOMENCL_PRINT_CODE;
2005 case LFUN_TOC_INSERT:
2008 case LFUN_HYPERLINK_INSERT:
2009 code = HYPERLINK_CODE;
2011 case LFUN_QUOTE_INSERT:
2012 // always allow this, since we will inset a raw quote
2013 // if an inset is not allowed.
2015 case LFUN_HFILL_INSERT:
2016 case LFUN_SPECIALCHAR_INSERT:
2017 code = SPECIALCHAR_CODE;
2019 case LFUN_SPACE_INSERT:
2020 // slight hack: we know this is allowed in math mode
2025 case LFUN_INSET_MODIFY:
2026 // We need to disable this, because we may get called for a
2028 // InsetTabular::getStatus() -> InsetText::getStatus()
2029 // and we don't handle LFUN_INSET_MODIFY.
2033 case LFUN_FONT_EMPH:
2034 flag.setOnOff(fontinfo.emph() == FONT_ON);
2037 case LFUN_FONT_NOUN:
2038 flag.setOnOff(fontinfo.noun() == FONT_ON);
2041 case LFUN_FONT_BOLD:
2042 flag.setOnOff(fontinfo.series() == BOLD_SERIES);
2045 case LFUN_FONT_SANS:
2046 flag.setOnOff(fontinfo.family() == SANS_FAMILY);
2049 case LFUN_FONT_ROMAN:
2050 flag.setOnOff(fontinfo.family() == ROMAN_FAMILY);
2053 case LFUN_FONT_TYPEWRITER:
2054 flag.setOnOff(fontinfo.family() == TYPEWRITER_FAMILY);
2059 enable = cur.selection();
2063 if (cmd.argument().empty()) {
2064 if (theClipboard().isInternal())
2065 enable = cap::numberOfSelections() > 0;
2067 enable = !theClipboard().empty();
2071 // we have an argument
2072 string const arg = to_utf8(cmd.argument());
2073 if (isStrUnsignedInt(arg)) {
2074 // it's a number and therefore means the internal stack
2075 unsigned int n = convert<unsigned int>(arg);
2076 enable = cap::numberOfSelections() > n;
2080 // explicit graphics type?
2081 if ((arg == "pdf" && theClipboard().hasGraphicsContents(Clipboard::PdfGraphicsType))
2082 || (arg == "png" && theClipboard().hasGraphicsContents(Clipboard::PngGraphicsType))
2083 || (arg == "jpeg" && theClipboard().hasGraphicsContents(Clipboard::JpegGraphicsType))
2084 || (arg == "linkback" && theClipboard().hasGraphicsContents(Clipboard::LinkBackGraphicsType))) {
2094 case LFUN_CLIPBOARD_PASTE:
2095 enable = !theClipboard().empty();
2098 case LFUN_PRIMARY_SELECTION_PASTE:
2099 enable = cur.selection() || !theSelection().empty();
2102 case LFUN_PARAGRAPH_MOVE_UP:
2103 enable = cur.pit() > 0 && !cur.selection();
2106 case LFUN_PARAGRAPH_MOVE_DOWN:
2107 enable = cur.pit() < cur.lastpit() && !cur.selection();
2110 case LFUN_INSET_DISSOLVE:
2111 if (!cmd.argument().empty()) {
2112 InsetLayout il = cur.inset().getLayout(cur.buffer().params());
2113 enable = cur.inset().lyxCode() == FLEX_CODE
2114 && il.lyxtype() == to_utf8(cmd.argument());
2116 enable = !isMainText(cur.bv().buffer())
2117 && cur.inset().nargs() == 1;
2121 case LFUN_CHANGE_ACCEPT:
2122 case LFUN_CHANGE_REJECT:
2123 // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
2124 // In principle, these LFUNs should only be enabled if there
2125 // is a change at the current position/in the current selection.
2126 // However, without proper optimizations, this will inevitably
2127 // result in unacceptable performance - just imagine a user who
2128 // wants to select the complete content of a long document.
2132 case LFUN_OUTLINE_UP:
2133 case LFUN_OUTLINE_DOWN:
2134 case LFUN_OUTLINE_IN:
2135 case LFUN_OUTLINE_OUT:
2136 enable = (cur.paragraph().layout()->toclevel != Layout::NOT_IN_TOC);
2139 case LFUN_WORD_DELETE_FORWARD:
2140 case LFUN_WORD_DELETE_BACKWARD:
2141 case LFUN_LINE_DELETE:
2142 case LFUN_WORD_FORWARD:
2143 case LFUN_WORD_BACKWARD:
2144 case LFUN_WORD_RIGHT:
2145 case LFUN_WORD_LEFT:
2146 case LFUN_CHAR_FORWARD:
2147 case LFUN_CHAR_FORWARD_SELECT:
2148 case LFUN_CHAR_BACKWARD:
2149 case LFUN_CHAR_BACKWARD_SELECT:
2150 case LFUN_CHAR_LEFT:
2151 case LFUN_CHAR_LEFT_SELECT:
2152 case LFUN_CHAR_RIGHT:
2153 case LFUN_CHAR_RIGHT_SELECT:
2155 case LFUN_UP_SELECT:
2157 case LFUN_DOWN_SELECT:
2158 case LFUN_PARAGRAPH_UP_SELECT:
2159 case LFUN_PARAGRAPH_DOWN_SELECT:
2160 case LFUN_SCREEN_UP_SELECT:
2161 case LFUN_SCREEN_DOWN_SELECT:
2162 case LFUN_LINE_BEGIN_SELECT:
2163 case LFUN_LINE_END_SELECT:
2164 case LFUN_WORD_FORWARD_SELECT:
2165 case LFUN_WORD_BACKWARD_SELECT:
2166 case LFUN_WORD_RIGHT_SELECT:
2167 case LFUN_WORD_LEFT_SELECT:
2168 case LFUN_WORD_SELECT:
2169 case LFUN_PARAGRAPH_UP:
2170 case LFUN_PARAGRAPH_DOWN:
2171 case LFUN_LINE_BEGIN:
2172 case LFUN_LINE_BREAK:
2175 case LFUN_CHAR_DELETE_FORWARD:
2176 case LFUN_DELETE_FORWARD_SKIP:
2177 case LFUN_CHAR_DELETE_BACKWARD:
2178 case LFUN_DELETE_BACKWARD_SKIP:
2179 case LFUN_BREAK_PARAGRAPH:
2180 case LFUN_BREAK_PARAGRAPH_SKIP:
2181 case LFUN_PARAGRAPH_SPACING:
2182 case LFUN_INSET_INSERT:
2183 case LFUN_WORD_UPCASE:
2184 case LFUN_WORD_LOWCASE:
2185 case LFUN_WORD_CAPITALIZE:
2186 case LFUN_CHARS_TRANSPOSE:
2187 case LFUN_SERVER_GET_XY:
2188 case LFUN_SERVER_SET_XY:
2189 case LFUN_SERVER_GET_FONT:
2190 case LFUN_SERVER_GET_LAYOUT:
2192 case LFUN_DATE_INSERT:
2193 case LFUN_SELF_INSERT:
2194 case LFUN_LINE_INSERT:
2195 case LFUN_NEWPAGE_INSERT:
2196 case LFUN_PAGEBREAK_INSERT:
2197 case LFUN_CLEARPAGE_INSERT:
2198 case LFUN_CLEARDOUBLEPAGE_INSERT:
2199 case LFUN_MATH_DISPLAY:
2200 case LFUN_MATH_IMPORT_SELECTION:
2201 case LFUN_MATH_MODE:
2202 case LFUN_MATH_MACRO:
2203 case LFUN_MATH_MATRIX:
2204 case LFUN_MATH_DELIM:
2205 case LFUN_MATH_BIGDELIM:
2206 case LFUN_MATH_INSERT:
2207 case LFUN_MATH_SUBSCRIPT:
2208 case LFUN_MATH_SUPERSCRIPT:
2209 case LFUN_FONT_DEFAULT:
2210 case LFUN_FONT_UNDERLINE:
2211 case LFUN_FONT_SIZE:
2213 case LFUN_FONT_FREE_APPLY:
2214 case LFUN_FONT_FREE_UPDATE:
2215 case LFUN_LAYOUT_PARAGRAPH:
2216 case LFUN_PARAGRAPH_UPDATE:
2217 case LFUN_ACCENT_UMLAUT:
2218 case LFUN_ACCENT_CIRCUMFLEX:
2219 case LFUN_ACCENT_GRAVE:
2220 case LFUN_ACCENT_ACUTE:
2221 case LFUN_ACCENT_TILDE:
2222 case LFUN_ACCENT_CEDILLA:
2223 case LFUN_ACCENT_MACRON:
2224 case LFUN_ACCENT_DOT:
2225 case LFUN_ACCENT_UNDERDOT:
2226 case LFUN_ACCENT_UNDERBAR:
2227 case LFUN_ACCENT_CARON:
2228 case LFUN_ACCENT_SPECIAL_CARON:
2229 case LFUN_ACCENT_BREVE:
2230 case LFUN_ACCENT_TIE:
2231 case LFUN_ACCENT_HUNGARIAN_UMLAUT:
2232 case LFUN_ACCENT_CIRCLE:
2233 case LFUN_ACCENT_OGONEK:
2234 case LFUN_THESAURUS_ENTRY:
2235 case LFUN_PARAGRAPH_PARAMS_APPLY:
2236 case LFUN_PARAGRAPH_PARAMS:
2238 case LFUN_BUFFER_END:
2239 case LFUN_BUFFER_BEGIN:
2240 case LFUN_BUFFER_BEGIN_SELECT:
2241 case LFUN_BUFFER_END_SELECT:
2242 case LFUN_UNICODE_INSERT:
2243 // these are handled in our dispatch()
2252 && (cur.empty() || !cur.inset().insetAllowed(code)))
2255 flag.enabled(enable);
2260 void Text::pasteString(Cursor & cur, docstring const & clip,
2263 cur.clearSelection();
2264 if (!clip.empty()) {
2267 insertStringAsParagraphs(cur, clip);
2269 insertStringAsLines(cur, clip);