1 /* This file is part of
2 * ======================================================
4 * LyX, The Document Processor
6 * Copyright 1998-2001 The LyX Team.
8 * ======================================================
14 #pragma implementation
17 #include "insettext.h"
18 #include "paragraph.h"
22 #include "commandtags.h"
24 #include "frontends/LyXView.h"
25 #include "BufferView.h"
26 #include "lyxtextclasslist.h"
27 #include "LaTeXFeatures.h"
28 #include "frontends/Painter.h"
30 #include "lyxcursor.h"
31 #include "CutAndPaste.h"
32 #include "frontends/font_metrics.h"
37 #include "trans_mgr.h"
38 #include "frontends/screen.h"
41 #include "ParagraphParameters.h"
42 #include "undo_funcs.h"
45 #include "frontends/Alert.h"
46 #include "frontends/Dialogs.h"
48 #include "support/textutils.h"
49 #include "support/LAssert.h"
50 #include "support/lstrings.h"
51 #include "support/lyxalgo.h" // lyx::count
68 using lyx::textclass_type;
70 extern unsigned char getCurrentTextClass(Buffer *);
71 extern bool math_insert_greek(BufferView *, char);
72 extern int greek_kb_flag;
75 // These functions should probably go into bufferview_funcs somehow (Jug)
77 void InsetText::saveLyXTextState(LyXText * t) const
79 // check if my paragraphs are still valid
82 if (p == t->cursor.par())
87 if (p && t->cursor.pos() <= p->size()) {
88 sstate.lpar = t->cursor.par();
89 sstate.pos = t->cursor.pos();
90 sstate.boundary = t->cursor.boundary();
91 sstate.selstartpar = t->selection.start.par();
92 sstate.selstartpos = t->selection.start.pos();
93 sstate.selstartboundary = t->selection.start.boundary();
94 sstate.selendpar = t->selection.end.par();
95 sstate.selendpos = t->selection.end.pos();
96 sstate.selendboundary = t->selection.end.boundary();
97 sstate.selection = t->selection.set();
98 sstate.mark_set = t->selection.mark();
99 sstate.refresh = t->refresh_row != 0;
105 void InsetText::restoreLyXTextState(BufferView * bv, LyXText * t) const
108 t->selection.set(true);
109 /* at this point just to avoid the Delete-Empty-Paragraph
110 * Mechanism when setting the cursor */
111 t->selection.mark(sstate.mark_set);
112 if (sstate.selection) {
113 t->setCursor(bv, sstate.selstartpar, sstate.selstartpos,
114 true, sstate.selstartboundary);
115 t->selection.cursor = t->cursor;
116 t->setCursor(bv, sstate.selendpar, sstate.selendpos,
117 true, sstate.selendboundary);
119 t->setCursor(bv, sstate.lpar, sstate.pos);
121 t->setCursor(bv, sstate.lpar, sstate.pos, true, sstate.boundary);
122 t->selection.cursor = t->cursor;
123 t->selection.set(false);
125 if (sstate.refresh) {
131 InsetText::InnerCache::InnerCache(boost::shared_ptr<LyXText> t)
138 InsetText::InsetText(BufferParams const & bp)
139 : UpdatableInset(), lt(0), in_update(false), do_resize(0),
143 par->layout(textclasslist[bp.textclass].defaultLayout());
148 InsetText::InsetText(InsetText const & in, bool same_id)
149 : UpdatableInset(in, same_id), lt(0), in_update(false), do_resize(0),
157 InsetText & InsetText::operator=(InsetText const & it)
164 void InsetText::init(InsetText const * ins, bool same_id)
167 setParagraphData(ins->par, same_id);
168 autoBreakRows = ins->autoBreakRows;
169 drawFrame_ = ins->drawFrame_;
170 frame_color = ins->frame_color;
176 p->setInsetOwner(this);
179 the_locking_inset = 0;
181 frame_color = LColor::insetframe;
182 autoBreakRows = false;
196 last_drawn_width = -1;
197 frame_is_visible = false;
200 in_insetAllowed = false;
204 InsetText::~InsetText()
211 Paragraph * tmp = par->next();
218 void InsetText::clear()
220 // This is a gross hack...
221 LyXLayout_ptr old_layout = par->layout();
224 Paragraph * tmp = par->next();
229 par->setInsetOwner(this);
230 par->layout(old_layout);
237 Inset * InsetText::clone(Buffer const &, bool same_id) const
239 return new InsetText(*this, same_id);
243 void InsetText::write(Buffer const * buf, ostream & os) const
246 writeParagraphData(buf, os);
250 void InsetText::writeParagraphData(Buffer const * buf, ostream & os) const
252 par->writeFile(buf, os, buf->params, 0);
256 void InsetText::read(Buffer const * buf, LyXLex & lex)
260 Paragraph * return_par = 0;
261 Paragraph::depth_type depth = 0;
262 LyXFont font(LyXFont::ALL_INHERIT);
268 token = lex.getString();
271 if (token == "\\end_inset") {
272 #ifndef NO_COMPABILITY
273 const_cast<Buffer*>(buf)->insertErtContents(par, pos, false);
278 if (const_cast<Buffer*>(buf)->
279 parseSingleLyXformat2Token(lex, par, return_par,
280 token, pos, depth, font)) {
281 // the_end read this should NEVER happen
282 lex.printError("\\the_end read in inset! Error in document!");
290 return_par->setInsetOwner(this);
291 return_par = return_par->next();
294 if (token != "\\end_inset") {
295 lex.printError("Missing \\end_inset at this point. "
302 int InsetText::ascent(BufferView * bv, LyXFont const &) const
304 insetAscent = getLyXText(bv)->firstRow()->ascent_of_text() +
305 TEXT_TO_INSET_OFFSET;
310 int InsetText::descent(BufferView * bv, LyXFont const &) const
312 LyXText * llt = getLyXText(bv);
313 insetDescent = llt->height - llt->firstRow()->ascent_of_text() +
314 TEXT_TO_INSET_OFFSET;
319 int InsetText::width(BufferView * bv, LyXFont const &) const
321 insetWidth = max(textWidth(bv), (int)getLyXText(bv)->width) +
322 (2 * TEXT_TO_INSET_OFFSET);
323 insetWidth = max(insetWidth, 10);
328 int InsetText::textWidth(BufferView * bv, bool fordraw) const
331 if (!autoBreakRows) {
334 w = getMaxWidth(bv, this);
337 return max(w - (2 * TEXT_TO_INSET_OFFSET),
338 (int)getLyXText(bv)->width);
342 return w - (2 * TEXT_TO_INSET_OFFSET);
346 void InsetText::draw(BufferView * bv, LyXFont const & f,
347 int baseline, float & x, bool cleared) const
352 Painter & pain = bv->painter();
354 // this is the first thing we have to ask because if the x pos
355 // changed we have to do a complete rebreak of the text as we
356 // may have few space to draw in. Well we should check on this too
358 if (top_x != int(x)) {
361 int nw = getMaxWidth(bv, this);
362 if (nw > 0 && old_max_width != nw) {
365 bv->text->status(bv, LyXText::CHANGED_IN_DRAW);
370 // call these methods so that insetWidth, insetAscent and
371 // insetDescent have the right values.
376 // repaint the background if needed
377 if (cleared && backgroundColor() != LColor::background) {
378 clearInset(bv, baseline, cleared);
381 // no draw is necessary !!!
382 if ((drawFrame_ == LOCKED) && !locked && !par->size()) {
383 top_baseline = baseline;
385 if (need_update & CLEAR_FRAME)
386 clearFrame(pain, cleared);
393 x += static_cast<float>(scroll());
395 // if top_x differs we did it already
396 if (!cleared && (old_x == int(x))
397 && ((need_update&(INIT|FULL)) || (top_baseline != baseline)
398 ||(last_drawn_width != insetWidth)))
400 // Condition necessary to eliminate bug 59 attachment 37
402 clearInset(bv, baseline, cleared);
406 frame_is_visible = false;
408 if (!cleared && (need_update == NONE)) {
410 drawFrame(pain, cleared);
414 top_baseline = baseline;
415 top_y = baseline - insetAscent;
417 if (last_drawn_width != insetWidth) {
419 clearInset(bv, baseline, cleared);
421 last_drawn_width = insetWidth;
424 if (the_locking_inset && (cpar(bv) == inset_par)
425 && (cpos(bv) == inset_pos)) {
426 inset_x = cix(bv) - top_x + drawTextXOffset;
427 inset_y = ciy(bv) + drawTextYOffset;
429 if (!cleared && (need_update == CURSOR)
430 && !getLyXText(bv)->selection.set()) {
431 drawFrame(pain, cleared);
441 x += TEXT_TO_INSET_OFFSET;
443 Row * row = lt->firstRow();
444 int y_offset = baseline - row->ascent_of_text();
445 int ph = pain.paperHeight();
448 while ((row != 0) && ((y+row->height()) <= 0)) {
450 first += row->height();
454 lt->first_y = -y_offset;
461 if (cleared || (need_update&(INIT|FULL))) {
462 int yf = y_offset + first;
464 while ((row != 0) && (yf < ph)) {
465 lt->getVisibleRow(bv, y + y_offset + first, int(x),
466 row, y + lt->first_y, cleared);
467 if (bv->text->status() == LyXText::CHANGED_IN_DRAW) {
468 lt->need_break_row = row;
470 lt->setCursor(bv, lt->cursor.par(),
472 if (lt->selection.set()) {
473 lt->setCursor(bv, lt->selection.start,
474 lt->selection.start.par(),
475 lt->selection.start.pos());
476 lt->setCursor(bv, lt->selection.end,
477 lt->selection.end.par(),
478 lt->selection.end.pos());
486 } else if (!locked) {
487 if (need_update & CURSOR) {
488 bv->screen().toggleSelection(lt, bv, true, y_offset,int(x));
489 lt->clearSelection();
490 lt->selection.cursor = lt->cursor;
492 bv->screen().update(lt, bv, y_offset, int(x));
495 if (need_update & SELECTION) {
496 bv->screen().toggleToggle(lt, bv, y_offset, int(x));
497 } else if (need_update & CURSOR) {
498 bv->screen().toggleSelection(lt, bv, true, y_offset,int(x));
499 lt->clearSelection();
500 lt->selection.cursor = lt->cursor;
502 bv->screen().update(lt, bv, y_offset, int(x));
507 lt->status(bv, LyXText::UNCHANGED);
508 if ((drawFrame_ == ALWAYS) ||
509 ((cleared || (need_update != CURSOR_PAR)) &&
510 (drawFrame_ == LOCKED) && locked))
512 drawFrame(pain, cleared);
513 } else if (need_update & CLEAR_FRAME) {
514 clearFrame(pain, cleared);
517 x += insetWidth - TEXT_TO_INSET_OFFSET;
519 if (bv->text->status() == LyXText::CHANGED_IN_DRAW) {
521 } else if (need_update != INIT) {
529 void InsetText::drawFrame(Painter & pain, bool cleared) const
531 static int const ttoD2 = TEXT_TO_INSET_OFFSET / 2;
532 if (!frame_is_visible || cleared) {
533 frame_x = top_x + ttoD2;
534 frame_y = top_baseline - insetAscent + ttoD2;
535 frame_w = insetWidth - TEXT_TO_INSET_OFFSET;
536 frame_h = insetAscent + insetDescent - TEXT_TO_INSET_OFFSET;
537 pain.rectangle(frame_x, frame_y, frame_w, frame_h,
539 frame_is_visible = true;
544 void InsetText::clearFrame(Painter & pain, bool cleared) const
546 if (frame_is_visible) {
548 pain.rectangle(frame_x, frame_y, frame_w, frame_h,
551 frame_is_visible = false;
556 void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
559 if (reinit && owner()) {
561 owner()->update(bv, font, true);
566 if (reinit || need_update == INIT) {
568 // we should put this call where we set need_update to INIT!
571 owner()->update(bv, font, true);
576 if (!autoBreakRows && par->next())
577 collapseParagraphs(bv);
579 if (the_locking_inset) {
580 inset_x = cix(bv) - top_x + drawTextXOffset;
581 inset_y = ciy(bv) + drawTextYOffset;
582 the_locking_inset->update(bv, font, reinit);
590 if ((need_update & CURSOR_PAR) && (lt->status() == LyXText::UNCHANGED) &&
593 lt->updateInset(bv, the_locking_inset);
595 if (lt->status() == LyXText::NEED_MORE_REFRESH)
603 void InsetText::setUpdateStatus(BufferView * bv, int what) const
605 // this does nothing dangerous so use only a localized buffer
606 LyXText * llt = getLyXText(bv);
609 // we have to redraw us full if our LyXText NEEDS_MORE_REFRES or
610 // if we don't break row so that we only have one row to update!
611 if ((llt->status() == LyXText::NEED_MORE_REFRESH) ||
613 (llt->status() == LyXText::NEED_VERY_LITTLE_REFRESH)))
616 } else if (llt->status() == LyXText::NEED_VERY_LITTLE_REFRESH) {
617 need_update |= CURSOR_PAR;
620 // this to not draw a selection when we redraw all of it!
621 if (need_update & CURSOR && !(need_update & SELECTION)) {
622 if (llt->selection.set())
624 llt->clearSelection();
629 void InsetText::updateLocal(BufferView * bv, int what, bool mark_dirty) const
631 if (!autoBreakRows && par->next())
632 collapseParagraphs(bv);
639 setUpdateStatus(bv, what);
640 bool flag = mark_dirty ||
641 (((need_update != CURSOR) && (need_update != NONE)) ||
642 (lt->status() != LyXText::UNCHANGED) || lt->selection.set());
643 if (!lt->selection.set())
644 lt->selection.cursor = lt->cursor;
648 // IMO this is not anymore needed as we do this in fitInsetCursor!
649 // and we always get "true" as returnvalue of this function in the
650 // case of a locking inset (Jug 20020412)
651 if (locked && (need_update & CURSOR) && bv->fitCursor())
657 bv->updateInset(const_cast<InsetText *>(this), mark_dirty);
659 if (need_update == CURSOR)
661 bv->owner()->showState();
662 bv->owner()->updateMenubar();
663 bv->owner()->updateToolbar();
664 if (old_par != cpar(bv)) {
665 bv->owner()->setLayout(cpar(bv)->layout()->name());
671 string const InsetText::editMessage() const
673 return _("Opened Text Inset");
677 void InsetText::edit(BufferView * bv, int x, int y, mouse_button::state button)
679 UpdatableInset::edit(bv, x, y, button);
681 if (!bv->lockInset(this)) {
682 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
686 the_locking_inset = 0;
687 inset_pos = inset_x = inset_y = 0;
688 inset_boundary = false;
691 int tmp_y = (y < 0) ? 0 : y;
697 // we put here -1 and not button as now the button in the
698 // edit call should not be needed we will fix this in 1.3.x
699 // cycle hopefully (Jug 20020509)
700 // FIXME: GUII I've changed this to none: probably WRONG
701 if (!checkAndActivateInset(bv, x, tmp_y, mouse_button::none)) {
702 lt->setCursorFromCoordinates(bv, x - drawTextXOffset,
704 lt->cursor.x_fix(lt->cursor.x());
706 lt->clearSelection();
708 // If the inset is empty set the language of the current font to the
709 // language to the surronding text (if different).
710 if (par->size() == 0 && !par->next() &&
711 bv->getParentLanguage(this) != lt->current_font.language())
713 LyXFont font(LyXFont::ALL_IGNORE);
714 font.setLanguage(bv->getParentLanguage(this));
715 setFont(bv, font, false);
721 if (drawFrame_ == LOCKED)
722 code = CURSOR|DRAW_FRAME;
723 updateLocal(bv, code, false);
726 // Tell the paragraph dialog that we've entered an insettext.
727 bv->owner()->getDialogs()->updateParagraph();
731 void InsetText::edit(BufferView * bv, bool front)
733 UpdatableInset::edit(bv, front);
735 if (!bv->lockInset(this)) {
736 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
740 the_locking_inset = 0;
741 inset_pos = inset_x = inset_y = 0;
742 inset_boundary = false;
751 lt->setCursor(bv, par, 0);
756 // int const pos = (p->size() ? p->size()-1 : p->size());
757 lt->setCursor(bv, p, p->size());
759 lt->clearSelection();
761 // If the inset is empty set the language of the current font to the
762 // language to the surronding text (if different).
763 if (par->size() == 0 && !par->next() &&
764 bv->getParentLanguage(this) != lt->current_font.language()) {
765 LyXFont font(LyXFont::ALL_IGNORE);
766 font.setLanguage(bv->getParentLanguage(this));
767 setFont(bv, font, false);
772 if (drawFrame_ == LOCKED)
773 code = CURSOR|DRAW_FRAME;
774 updateLocal(bv, code, false);
779 void InsetText::insetUnlock(BufferView * bv)
781 if (the_locking_inset) {
782 the_locking_inset->insetUnlock(bv);
783 the_locking_inset = 0;
784 updateLocal(bv, CURSOR_PAR, false);
791 if (drawFrame_ == LOCKED)
792 code = CURSOR|CLEAR_FRAME;
796 if (drawFrame_ == LOCKED)
804 if (lt->selection.set()) {
805 lt->clearSelection();
807 } else if (owner()) {
808 bv->owner()->setLayout(owner()->getLyXText(bv)
809 ->cursor.par()->layout()->name());
811 bv->owner()->setLayout(bv->text->cursor.par()->layout()->name());
812 // hack for deleteEmptyParMech
814 lt->setCursor(bv, par, 0);
815 } else if (par->next()) {
816 lt->setCursor(bv, par->next(), 0);
821 updateLocal(bv, code, false);
824 setUpdateStatus(bv, code);
829 void InsetText::lockInset(BufferView * bv)
832 the_locking_inset = 0;
833 inset_pos = inset_x = inset_y = 0;
834 inset_boundary = false;
842 lt->setCursor(bv, par, 0);
843 lt->clearSelection();
845 // If the inset is empty set the language of the current font to the
846 // language to the surronding text (if different).
847 if (par->size() == 0 && !par->next() &&
848 bv->getParentLanguage(this) != lt->current_font.language()) {
849 LyXFont font(LyXFont::ALL_IGNORE);
850 font.setLanguage(bv->getParentLanguage(this));
851 setFont(bv, font, false);
856 if (drawFrame_ == LOCKED)
857 code = CURSOR|DRAW_FRAME;
858 setUpdateStatus(bv, code);
862 void InsetText::lockInset(BufferView * bv, UpdatableInset * inset)
864 the_locking_inset = inset;
865 inset_x = cix(bv) - top_x + drawTextXOffset;
866 inset_y = ciy(bv) + drawTextYOffset;
867 inset_pos = cpos(bv);
868 inset_par = cpar(bv);
869 inset_boundary = cboundary(bv);
870 updateLocal(bv, CURSOR, false);
874 bool InsetText::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
876 lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset("
880 if (!the_locking_inset) {
882 int const id = inset->id();
884 Paragraph::inset_iterator it =
885 p->inset_iterator_begin();
886 Paragraph::inset_iterator const end =
887 p->inset_iterator_end();
888 for (; it != end; ++it) {
889 if ((*it) == inset) {
890 getLyXText(bv)->setCursorIntern(bv, p, it.getPos());
891 lockInset(bv, inset);
894 if ((*it)->getInsetFromID(id)) {
895 getLyXText(bv)->setCursorIntern(bv, p, it.getPos());
897 return the_locking_inset->lockInsetInInset(bv, inset);
904 if (inset == cpar(bv)->getInset(cpos(bv))) {
905 lyxerr[Debug::INSETS] << "OK" << endl;
906 lockInset(bv, inset);
908 } else if (the_locking_inset && (the_locking_inset == inset)) {
909 if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
910 lyxerr[Debug::INSETS] << "OK" << endl;
911 inset_x = cix(bv) - top_x + drawTextXOffset;
912 inset_y = ciy(bv) + drawTextYOffset;
914 lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
916 } else if (the_locking_inset) {
917 lyxerr[Debug::INSETS] << "MAYBE" << endl;
918 return the_locking_inset->lockInsetInInset(bv, inset);
920 lyxerr[Debug::INSETS] << "NOT OK" << endl;
925 bool InsetText::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
928 if (!the_locking_inset)
930 if (the_locking_inset == inset) {
931 the_locking_inset->insetUnlock(bv);
932 getLyXText(bv)->updateInset(bv, inset);
933 the_locking_inset = 0;
935 moveRightIntern(bv, true, false);
936 old_par = 0; // force layout setting
940 updateLocal(bv, CURSOR, false);
943 return the_locking_inset->unlockInsetInInset(bv, inset, lr);
947 bool InsetText::updateInsetInInset(BufferView * bv, Inset * inset)
949 if (!autoBreakRows && par->next())
950 collapseParagraphs(bv);
958 if (inset->owner() != this) {
959 int ustat = CURSOR_PAR;
961 UpdatableInset * tl_inset = the_locking_inset;
963 found = tl_inset->updateInsetInInset(bv, inset);
965 tl_inset = static_cast<UpdatableInset *>(inset);
966 while(tl_inset->owner() && tl_inset->owner() != this)
967 tl_inset = static_cast<UpdatableInset *>(tl_inset->owner());
968 if (!tl_inset->owner())
970 found = tl_inset->updateInsetInInset(bv, inset);
974 lt->updateInset(bv, tl_inset);
978 setUpdateStatus(bv, ustat);
981 bool found = lt->updateInset(bv, inset);
985 setUpdateStatus(bv, CURSOR_PAR);
986 if (the_locking_inset &&
987 cpar(bv) == inset_par && cpos(bv) == inset_pos)
989 inset_x = cix(bv) - top_x + drawTextXOffset;
990 inset_y = ciy(bv) + drawTextYOffset;
997 void InsetText::insetButtonPress(BufferView * bv,
998 int x, int y, mouse_button::state button)
1000 no_selection = true;
1002 // use this to check mouse motion for selection!
1009 int tmp_x = x - drawTextXOffset;
1010 int tmp_y = y + insetAscent - getLyXText(bv)->first_y;
1011 Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
1013 hideInsetCursor(bv);
1014 if (the_locking_inset) {
1015 if (the_locking_inset == inset) {
1016 the_locking_inset->insetButtonPress(bv,
1024 // otherwise unlock the_locking_inset and lock the new inset
1025 the_locking_inset->insetUnlock(bv);
1026 inset_x = cix(bv) - top_x + drawTextXOffset;
1027 inset_y = ciy(bv) + drawTextYOffset;
1028 the_locking_inset = 0;
1029 inset->insetButtonPress(bv, x - inset_x,
1030 y - inset_y, button);
1031 // inset->edit(bv, x - inset_x, y - inset_y, button);
1032 if (the_locking_inset)
1033 updateLocal(bv, CURSOR, false);
1037 // otherwise only unlock the_locking_inset
1038 the_locking_inset->insetUnlock(bv);
1039 the_locking_inset = 0;
1042 no_selection = false;
1044 if (bv->theLockingInset()) {
1045 if (isHighlyEditableInset(inset)) {
1046 // We just have to lock the inset before calling a
1047 // PressEvent on it!
1048 UpdatableInset * uinset = static_cast<UpdatableInset*>(inset);
1049 if (!bv->lockInset(uinset)) {
1050 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
1052 inset->insetButtonPress(bv, x - inset_x, y - inset_y, button);
1053 if (the_locking_inset)
1054 updateLocal(bv, CURSOR, false);
1058 if (!inset) { // && (button == mouse_button::button2)) {
1059 bool paste_internally = false;
1060 if ((button == mouse_button::button2) && getLyXText(bv)->selection.set()) {
1061 localDispatch(bv, LFUN_COPY, "");
1062 paste_internally = true;
1066 lt = getLyXText(bv);
1069 int old_first_y = lt->first_y;
1071 lt->setCursorFromCoordinates(bv, x - drawTextXOffset,
1073 // set the selection cursor!
1074 lt->selection.cursor = lt->cursor;
1075 lt->cursor.x_fix(lt->cursor.x());
1077 if (lt->selection.set()) {
1078 lt->clearSelection();
1081 updateLocal(bv, FULL, false);
1083 lt->clearSelection();
1086 updateLocal(bv, CURSOR, false);
1089 bv->owner()->setLayout(cpar(bv)->layout()->name());
1091 // we moved the view we cannot do mouse selection in this case!
1092 if (getLyXText(bv)->first_y != old_first_y)
1093 no_selection = true;
1095 // Insert primary selection with middle mouse
1096 // if there is a local selection in the current buffer,
1098 if (button == mouse_button::button2) {
1099 if (paste_internally)
1100 localDispatch(bv, LFUN_PASTE, "");
1102 localDispatch(bv, LFUN_PASTESELECTION,
1106 getLyXText(bv)->clearSelection();
1108 showInsetCursor(bv);
1112 bool InsetText::insetButtonRelease(BufferView * bv,
1113 int x, int y, mouse_button::state button)
1115 no_selection = true;
1116 if (the_locking_inset) {
1117 return the_locking_inset->insetButtonRelease(bv,
1118 x - inset_x, y - inset_y,
1121 int tmp_x = x - drawTextXOffset;
1122 int tmp_y = y + insetAscent - getLyXText(bv)->first_y;
1123 Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
1126 if (isHighlyEditableInset(inset)) {
1127 ret = inset->insetButtonRelease(bv, x - inset_x,
1128 y - inset_y, button);
1130 inset_x = cix(bv) - top_x + drawTextXOffset;
1131 inset_y = ciy(bv) + drawTextYOffset;
1132 ret = inset->insetButtonRelease(bv, x - inset_x,
1133 y - inset_y, button);
1134 inset->edit(bv, x - inset_x,
1135 y - inset_y, button);
1137 updateLocal(bv, CURSOR_PAR, false);
1143 void InsetText::insetMotionNotify(BufferView * bv, int x, int y, mouse_button::state state)
1145 if (the_locking_inset) {
1146 the_locking_inset->insetMotionNotify(bv, x - inset_x,
1151 if (no_selection || ((mouse_x == x) && (mouse_y == y)))
1156 lt = getLyXText(bv);
1159 hideInsetCursor(bv);
1160 LyXCursor cur = lt->cursor;
1161 lt->setCursorFromCoordinates(bv, x - drawTextXOffset, y + insetAscent);
1162 lt->cursor.x_fix(lt->cursor.x());
1163 if (cur == lt->cursor) {
1168 lt->setSelection(bv);
1169 bool flag = (lt->toggle_cursor.par() != lt->toggle_end_cursor.par() ||
1170 lt->toggle_cursor.pos() != lt->toggle_end_cursor.pos());
1174 updateLocal(bv, SELECTION, false);
1176 showInsetCursor(bv);
1180 UpdatableInset::RESULT
1181 InsetText::localDispatch(BufferView * bv,
1182 kb_action action, string const & arg)
1184 bool was_empty = par->size() == 0 && !par->next();
1185 no_selection = false;
1186 UpdatableInset::RESULT
1187 result= UpdatableInset::localDispatch(bv, action, arg);
1188 if (result != UNDISPATCHED) {
1192 result = DISPATCHED;
1193 if ((action < 0) && arg.empty())
1196 if (the_locking_inset) {
1197 result = the_locking_inset->localDispatch(bv, action, arg);
1198 if (result == DISPATCHED_NOUPDATE)
1200 else if (result == DISPATCHED) {
1201 updateLocal(bv, CURSOR_PAR, false);
1203 } else if (result >= FINISHED) {
1205 case FINISHED_RIGHT:
1206 moveRightIntern(bv, false, false);
1207 result = DISPATCHED;
1210 if ((result = moveUp(bv)) >= FINISHED) {
1211 updateLocal(bv, CURSOR, false);
1212 bv->unlockInset(this);
1217 LyXText *lt = getLyXText(bv);
1218 if (lt->cursor.irow()->next()) {
1219 lt->setCursorFromCoordinates(
1220 bv, lt->cursor.ix() + inset_x,
1222 lt->cursor.irow()->baseline() +
1223 lt->cursor.irow()->height() + 1);
1224 lt->cursor.x_fix(lt->cursor.x());
1225 updateLocal(bv, CURSOR, false);
1227 bv->unlockInset(this);
1232 result = DISPATCHED;
1235 the_locking_inset = 0;
1236 updateLocal(bv, CURSOR, false);
1240 hideInsetCursor(bv);
1243 lt = getLyXText(bv);
1247 int updflag = false;
1250 case LFUN_SELFINSERT:
1251 if (bv->buffer()->isReadonly()) {
1252 // setErrorMessage(N_("Document is read only"));
1256 /* Automatically delete the currently selected
1257 * text and replace it with what is being
1258 * typed in now. Depends on lyxrc settings
1259 * "auto_region_delete", which defaults to
1262 setUndo(bv, Undo::INSERT,
1263 lt->cursor.par(), lt->cursor.par()->next());
1265 if (lyxrc.auto_region_delete) {
1266 if (lt->selection.set()) {
1267 lt->cutSelection(bv, false);
1270 lt->clearSelection();
1271 for (string::size_type i = 0; i < arg.length(); ++i) {
1272 bv->owner()->getIntl()->getTransManager().
1273 TranslateAndInsert(arg[i], lt);
1276 lt->selection.cursor = lt->cursor;
1277 updwhat = CURSOR | CURSOR_PAR;
1279 result = DISPATCHED_NOUPDATE;
1281 // --- Cursor Movements -----------------------------------
1284 moveRight(bv, false, true);
1285 lt->setSelection(bv);
1286 updwhat = SELECTION;
1289 result = moveRight(bv);
1295 moveLeft(bv, false, true);
1296 lt->setSelection(bv);
1297 updwhat = SELECTION;
1301 result = moveLeft(bv);
1307 lt->setSelection(bv);
1308 updwhat = SELECTION;
1312 result = moveDown(bv);
1318 lt->setSelection(bv);
1319 updwhat = SELECTION;
1323 result = moveUp(bv);
1335 case LFUN_BACKSPACE: {
1336 setUndo(bv, Undo::DELETE,
1337 lt->cursor.par(), lt->cursor.par()->next());
1338 if (lt->selection.set())
1339 lt->cutSelection(bv);
1342 updwhat = CURSOR_PAR;
1348 setUndo(bv, Undo::DELETE,
1349 lt->cursor.par(), lt->cursor.par()->next());
1350 if (lt->selection.set()) {
1351 lt->cutSelection(bv);
1355 updwhat = CURSOR_PAR;
1361 setUndo(bv, Undo::DELETE,
1362 lt->cursor.par(), lt->cursor.par()->next());
1363 lt->cutSelection(bv);
1364 updwhat = CURSOR_PAR;
1371 lt->copySelection(bv);
1372 updwhat = CURSOR_PAR;
1374 case LFUN_PASTESELECTION:
1376 string const clip(bv->getClipboard());
1380 if (arg == "paragraph") {
1381 lt->insertStringAsParagraphs(bv, clip);
1383 lt->insertStringAsLines(bv, clip);
1386 lt->clearSelection();
1388 updwhat = CURSOR_PAR;
1393 if (!autoBreakRows) {
1395 if (CutAndPaste::nrOfParagraphs() > 1) {
1396 Alert::alert(_("Impossible operation"),
1397 _("Cannot include more than one paragraph!"),
1402 setUndo(bv, Undo::INSERT,
1403 lt->cursor.par(), lt->cursor.par()->next());
1404 lt->pasteSelection(bv);
1406 lt->clearSelection();
1407 updwhat = CURSOR_PAR;
1412 case LFUN_BREAKPARAGRAPH:
1413 if (!autoBreakRows) {
1414 result = DISPATCHED;
1417 lt->breakParagraph(bv, 0);
1418 updwhat = CURSOR | FULL;
1421 case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1422 if (!autoBreakRows) {
1423 result = DISPATCHED;
1426 lt->breakParagraph(bv, 1);
1427 updwhat = CURSOR | FULL;
1431 case LFUN_BREAKLINE: {
1432 if (!autoBreakRows) {
1433 result = DISPATCHED;
1436 setUndo(bv, Undo::INSERT,
1437 lt->cursor.par(), lt->cursor.par()->next());
1438 lt->insertChar(bv, Paragraph::META_NEWLINE);
1439 updwhat = CURSOR | CURSOR_PAR;
1445 // do not set layouts on non breakable textinsets
1446 if (autoBreakRows) {
1447 string cur_layout = cpar(bv)->layout()->name();
1449 // Derive layout number from given argument (string)
1450 // and current buffer's textclass (number). */
1451 textclass_type tclass = bv->buffer()->params.textclass;
1452 string layout = arg;
1453 bool hasLayout = textclasslist[tclass].hasLayout(layout);
1455 // If the entry is obsolete, use the new one instead.
1457 string const & obs =
1458 textclasslist[tclass][layout]->
1464 // see if we found the layout number:
1466 string const msg = string(N_("Layout ")) + arg + N_(" not known");
1467 bv->owner()->getLyXFunc()->dispatch(LFUN_MESSAGE, msg);
1471 if (cur_layout != layout) {
1472 cur_layout = layout;
1473 lt->setLayout(bv, layout);
1474 bv->owner()->setLayout(cpar(bv)->layout()->name());
1475 updwhat = CURSOR_PAR;
1479 // reset the layout box
1480 bv->owner()->setLayout(cpar(bv)->layout()->name());
1483 case LFUN_PARAGRAPH_SPACING:
1484 // This one is absolutely not working. When fiddling with this
1485 // it also seems to me that the paragraphs inside the insettext
1486 // inherit bufferparams/paragraphparams in a strange way. (Lgb)
1488 Paragraph * par = lt->cursor.par();
1489 Spacing::Space cur_spacing = par->params().spacing().getSpace();
1490 float cur_value = 1.0;
1491 if (cur_spacing == Spacing::Other) {
1492 cur_value = par->params().spacing().getValue();
1495 istringstream istr(arg.c_str());
1498 Spacing::Space new_spacing = cur_spacing;
1499 float new_value = cur_value;
1501 lyxerr << "Missing argument to `paragraph-spacing'"
1503 } else if (tmp == "single") {
1504 new_spacing = Spacing::Single;
1505 } else if (tmp == "onehalf") {
1506 new_spacing = Spacing::Onehalf;
1507 } else if (tmp == "double") {
1508 new_spacing = Spacing::Double;
1509 } else if (tmp == "other") {
1510 new_spacing = Spacing::Other;
1513 lyxerr << "new_value = " << tmpval << endl;
1516 } else if (tmp == "default") {
1517 new_spacing = Spacing::Default;
1519 lyxerr << _("Unknown spacing argument: ")
1522 if (cur_spacing != new_spacing || cur_value != new_value) {
1523 par->params().spacing(Spacing(new_spacing, new_value));
1524 updwhat = CURSOR_PAR;
1531 if (!bv->Dispatch(action, arg))
1532 result = UNDISPATCHED;
1539 updateLocal(bv, updwhat, updflag);
1540 /// If the action has deleted all text in the inset, we need to change the
1541 // language to the language of the surronding text.
1542 if (!was_empty && par->size() == 0 && !par->next()) {
1543 LyXFont font(LyXFont::ALL_IGNORE);
1544 font.setLanguage(bv->getParentLanguage(this));
1545 setFont(bv, font, false);
1548 if (result >= FINISHED)
1549 bv->unlockInset(this);
1551 if (result == DISPATCHED_NOUPDATE && (need_update & FULL))
1552 result = DISPATCHED;
1557 int InsetText::latex(Buffer const * buf, ostream & os, bool moving_arg, bool) const
1560 buf->latexParagraphs(os, par, 0, texrow, moving_arg);
1561 return texrow.rows();
1565 int InsetText::ascii(Buffer const * buf, ostream & os, int linelen) const
1567 Paragraph * p = par;
1568 unsigned int lines = 0;
1571 string const tmp = buf->asciiParagraph(p, linelen, p->previous()==0);
1572 lines += lyx::count(tmp.begin(), tmp.end(), '\n');
1580 int InsetText::docbook(Buffer const * buf, ostream & os, bool mixcont) const
1582 Paragraph * p = par;
1583 unsigned int lines = 0;
1585 vector<string> environment_stack(10);
1586 vector<string> environment_inner(10);
1588 int const command_depth = 0;
1591 Paragraph::depth_type depth = 0; // paragraph depth
1595 int desc_on = 0; // description mode
1597 LyXLayout_ptr const & style = p->layout();
1599 // environment tag closing
1600 for (; depth > p->params().depth(); --depth) {
1601 if (environment_inner[depth] != "!-- --") {
1602 item_name = "listitem";
1603 lines += buf->sgmlCloseTag(os, command_depth + depth, mixcont, item_name);
1604 if (environment_inner[depth] == "varlistentry")
1605 lines += buf->sgmlCloseTag(os, depth+command_depth, mixcont, environment_inner[depth]);
1607 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1608 environment_stack[depth].erase();
1609 environment_inner[depth].erase();
1612 if (depth == p->params().depth()
1613 && environment_stack[depth] != style->latexname()
1614 && !environment_stack[depth].empty()) {
1615 if (environment_inner[depth] != "!-- --") {
1616 item_name= "listitem";
1617 lines += buf->sgmlCloseTag(os, command_depth+depth, mixcont, item_name);
1618 if (environment_inner[depth] == "varlistentry")
1619 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_inner[depth]);
1622 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1624 environment_stack[depth].erase();
1625 environment_inner[depth].erase();
1628 // Write opening SGML tags.
1629 switch (style->latextype) {
1630 case LATEX_PARAGRAPH:
1631 lines += buf->sgmlOpenTag(os, depth + command_depth, mixcont, style->latexname());
1635 buf->sgmlError(p, 0, _("Error : LatexType Command not allowed here.\n"));
1639 case LATEX_ENVIRONMENT:
1640 case LATEX_ITEM_ENVIRONMENT:
1641 if (depth < p->params().depth()) {
1642 depth = p->params().depth();
1643 environment_stack[depth].erase();
1646 if (environment_stack[depth] != style->latexname()) {
1647 if (environment_stack.size() == depth + 1) {
1648 environment_stack.push_back("!-- --");
1649 environment_inner.push_back("!-- --");
1651 environment_stack[depth] = style->latexname();
1652 environment_inner[depth] = "!-- --";
1653 lines += buf->sgmlOpenTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1655 if (environment_inner[depth] != "!-- --") {
1656 item_name= "listitem";
1657 lines += buf->sgmlCloseTag(os, command_depth + depth, mixcont, item_name);
1658 if (environment_inner[depth] == "varlistentry")
1659 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_inner[depth]);
1663 if (style->latextype == LATEX_ENVIRONMENT) {
1664 if (!style->latexparam().empty()) {
1665 if (style->latexparam() == "CDATA")
1668 lines += buf->sgmlOpenTag(os, depth + command_depth, mixcont, style->latexparam());
1673 desc_on = (style->labeltype == LABEL_MANUAL);
1675 environment_inner[depth] = desc_on?"varlistentry":"listitem";
1676 lines += buf->sgmlOpenTag(os, depth + 1 + command_depth, mixcont, environment_inner[depth]);
1678 item_name = desc_on?"term":"para";
1679 lines += buf->sgmlOpenTag(os, depth + 1 + command_depth, mixcont, item_name);
1683 lines += buf->sgmlOpenTag(os, depth + command_depth, mixcont, style->latexname());
1687 buf->simpleDocBookOnePar(os, p, desc_on, depth + 1 + command_depth);
1691 // write closing SGML tags
1692 switch (style->latextype) {
1693 case LATEX_ENVIRONMENT:
1694 if (!style->latexparam().empty()) {
1695 if (style->latexparam() == "CDATA")
1698 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, style->latexparam());
1701 case LATEX_ITEM_ENVIRONMENT:
1702 if (desc_on == 1) break;
1704 lines += buf->sgmlCloseTag(os, depth + 1 + command_depth, mixcont, end_tag);
1706 case LATEX_PARAGRAPH:
1707 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, style->latexname());
1710 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, style->latexname());
1716 for (int d = depth; d >= 0; --d) {
1717 if (!environment_stack[depth].empty()) {
1718 if (environment_inner[depth] != "!-- --") {
1719 item_name = "listitem";
1720 lines += buf->sgmlCloseTag(os, command_depth + depth, mixcont, item_name);
1721 if (environment_inner[depth] == "varlistentry")
1722 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_inner[depth]);
1725 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1733 void InsetText::validate(LaTeXFeatures & features) const
1735 Paragraph * p = par;
1737 p->validate(features);
1743 int InsetText::beginningOfMainBody(Paragraph * p) const
1745 if (p->layout()->labeltype != LABEL_MANUAL)
1748 return p->beginningOfMainBody();
1752 void InsetText::getCursorPos(BufferView * bv, int & x, int & y) const
1754 if (the_locking_inset) {
1755 the_locking_inset->getCursorPos(bv, x, y);
1758 x = cx(bv) - top_x - TEXT_TO_INSET_OFFSET;
1759 y = cy(bv) - TEXT_TO_INSET_OFFSET;
1763 int InsetText::insetInInsetY() const
1765 if (!the_locking_inset)
1768 return (inset_y + the_locking_inset->insetInInsetY());
1772 void InsetText::toggleInsetCursor(BufferView * bv)
1774 if (the_locking_inset) {
1775 the_locking_inset->toggleInsetCursor(bv);
1779 LyXFont const font(getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv)));
1781 int const asc = font_metrics::maxAscent(font);
1782 int const desc = font_metrics::maxDescent(font);
1784 if (isCursorVisible())
1785 bv->hideLockedInsetCursor();
1787 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1788 toggleCursorVisible();
1792 void InsetText::showInsetCursor(BufferView * bv, bool show)
1794 if (the_locking_inset) {
1795 the_locking_inset->showInsetCursor(bv, show);
1798 if (!isCursorVisible()) {
1799 LyXFont const font =
1800 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1802 int const asc = font_metrics::maxAscent(font);
1803 int const desc = font_metrics::maxDescent(font);
1805 bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1807 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1808 setCursorVisible(true);
1813 void InsetText::hideInsetCursor(BufferView * bv)
1815 if (isCursorVisible()) {
1816 bv->hideLockedInsetCursor();
1817 setCursorVisible(false);
1819 if (the_locking_inset)
1820 the_locking_inset->hideInsetCursor(bv);
1824 void InsetText::fitInsetCursor(BufferView * bv) const
1826 if (the_locking_inset) {
1827 the_locking_inset->fitInsetCursor(bv);
1830 LyXFont const font =
1831 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1833 int const asc = font_metrics::maxAscent(font);
1834 int const desc = font_metrics::maxDescent(font);
1836 if (bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc))
1837 need_update |= FULL;
1841 UpdatableInset::RESULT
1842 InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
1844 if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1845 return moveLeftIntern(bv, false, activate_inset, selecting);
1847 return moveRightIntern(bv, true, activate_inset, selecting);
1851 UpdatableInset::RESULT
1852 InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
1854 if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1855 return moveRightIntern(bv, true, activate_inset, selecting);
1857 return moveLeftIntern(bv, false, activate_inset, selecting);
1861 UpdatableInset::RESULT
1862 InsetText::moveRightIntern(BufferView * bv, bool front,
1863 bool activate_inset, bool selecting)
1865 if (!cpar(bv)->next() && (cpos(bv) >= cpar(bv)->size()))
1866 return FINISHED_RIGHT;
1867 if (activate_inset && checkAndActivateInset(bv, front))
1869 getLyXText(bv)->cursorRight(bv);
1871 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
1872 return DISPATCHED_NOUPDATE;
1876 UpdatableInset::RESULT
1877 InsetText::moveLeftIntern(BufferView * bv, bool front,
1878 bool activate_inset, bool selecting)
1880 if (!cpar(bv)->previous() && (cpos(bv) <= 0))
1882 getLyXText(bv)->cursorLeft(bv);
1884 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
1885 if (activate_inset && checkAndActivateInset(bv, front))
1887 return DISPATCHED_NOUPDATE;
1891 UpdatableInset::RESULT
1892 InsetText::moveUp(BufferView * bv)
1894 if (!crow(bv)->previous())
1896 getLyXText(bv)->cursorUp(bv);
1897 return DISPATCHED_NOUPDATE;
1901 UpdatableInset::RESULT
1902 InsetText::moveDown(BufferView * bv)
1904 if (!crow(bv)->next())
1905 return FINISHED_DOWN;
1906 getLyXText(bv)->cursorDown(bv);
1907 return DISPATCHED_NOUPDATE;
1911 bool InsetText::insertInset(BufferView * bv, Inset * inset)
1913 if (the_locking_inset) {
1914 if (the_locking_inset->insetAllowed(inset))
1915 return the_locking_inset->insertInset(bv, inset);
1918 inset->setOwner(this);
1919 hideInsetCursor(bv);
1920 getLyXText(bv)->insertInset(bv, inset);
1922 updateLocal(bv, CURSOR_PAR|CURSOR, true);
1927 bool InsetText::insetAllowed(Inset::Code code) const
1929 // in_insetAllowed is a really gross hack,
1930 // to allow us to call the owner's insetAllowed
1931 // without stack overflow, which can happen
1932 // when the owner uses InsetCollapsable::insetAllowed()
1934 if (in_insetAllowed)
1936 in_insetAllowed = true;
1937 if (the_locking_inset)
1938 ret = the_locking_inset->insetAllowed(code);
1940 ret = owner()->insetAllowed(code);
1941 in_insetAllowed = false;
1946 UpdatableInset * InsetText::getLockingInset() const
1948 return the_locking_inset ? the_locking_inset->getLockingInset() :
1949 const_cast<InsetText *>(this);
1953 UpdatableInset * InsetText::getFirstLockingInsetOfType(Inset::Code c)
1957 if (the_locking_inset)
1958 return the_locking_inset->getFirstLockingInsetOfType(c);
1963 bool InsetText::showInsetDialog(BufferView * bv) const
1965 if (the_locking_inset)
1966 return the_locking_inset->showInsetDialog(bv);
1971 vector<string> const InsetText::getLabelList() const
1973 vector<string> label_list;
1975 Paragraph * tpar = par;
1977 Paragraph::inset_iterator beg = tpar->inset_iterator_begin();
1978 Paragraph::inset_iterator end = tpar->inset_iterator_end();
1979 for (; beg != end; ++beg) {
1980 vector<string> const l = (*beg)->getLabelList();
1981 label_list.insert(label_list.end(), l.begin(), l.end());
1983 tpar = tpar->next();
1989 void InsetText::setFont(BufferView * bv, LyXFont const & font, bool toggleall,
1992 if (the_locking_inset) {
1993 the_locking_inset->setFont(bv, font, toggleall, selectall);
1996 if ((!par->next() && !par->size()) || !cpar(bv)->size()) {
1997 getLyXText(bv)->setFont(bv, font, toggleall);
2002 lt = getLyXText(bv);
2005 if (lt->selection.set()) {
2006 setUndo(bv, Undo::EDIT, lt->cursor.par(), lt->cursor.par()->next());
2010 lt->toggleFree(bv, font, toggleall);
2012 lt->clearSelection();
2014 bool flag = (selectall || lt->selection.set());
2018 updateLocal(bv, FULL, true);
2020 updateLocal(bv, CURSOR_PAR, true);
2024 bool InsetText::checkAndActivateInset(BufferView * bv, bool front)
2026 if (cpar(bv)->isInset(cpos(bv))) {
2028 static_cast<UpdatableInset*>(cpar(bv)->getInset(cpos(bv)));
2029 if (!isHighlyEditableInset(inset))
2031 inset->edit(bv, front);
2032 if (!the_locking_inset)
2034 updateLocal(bv, CURSOR, false);
2041 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
2042 mouse_button::state button)
2044 x -= drawTextXOffset;
2046 int dummyy = y + insetAscent;
2047 Inset * inset = bv->checkInsetHit(getLyXText(bv), dummyx, dummyy);
2048 // we only do the edit() call if the inset was hit by the mouse
2049 // or if it is a highly editable inset. So we should call this
2050 // function from our own edit with button < 0.
2051 // FIXME: GUII jbl. I've changed this to ::none for now which is probably
2053 if (button == mouse_button::none && !isHighlyEditableInset(inset))
2061 inset_x = cix(bv) - top_x + drawTextXOffset;
2062 inset_y = ciy(bv) + drawTextYOffset;
2063 inset->edit(bv, x - inset_x, y - inset_y, button);
2064 if (!the_locking_inset)
2066 updateLocal(bv, CURSOR, false);
2073 int InsetText::getMaxWidth(BufferView * bv, UpdatableInset const * inset) const
2076 int w = UpdatableInset::getMaxWidth(bv, inset);
2081 w = w - top_x + owner()->x();
2084 w -= (2 * TEXT_TO_INSET_OFFSET);
2087 return UpdatableInset::getMaxWidth(bv, inset);
2092 void InsetText::setParagraphData(Paragraph * p, bool same_id)
2094 // we have to unlock any locked inset otherwise we're in troubles
2095 the_locking_inset = 0;
2097 Paragraph * tmp = par->next();
2102 par = new Paragraph(*p, same_id);
2103 par->setInsetOwner(this);
2104 Paragraph * np = par;
2107 np->next(new Paragraph(*p, same_id));
2108 np->next()->previous(np);
2110 np->setInsetOwner(this);
2117 void InsetText::setText(string const & data, LyXFont const & font)
2120 for (unsigned int i=0; i < data.length(); ++i)
2121 par->insertChar(i, data[i], font);
2126 void InsetText::setAutoBreakRows(bool flag)
2128 if (flag != autoBreakRows) {
2129 autoBreakRows = flag;
2137 void InsetText::setDrawFrame(BufferView * bv, DrawFrame how)
2139 if (how != drawFrame_) {
2142 updateLocal(bv, DRAW_FRAME, false);
2147 void InsetText::setFrameColor(BufferView * bv, LColor::color col)
2149 if (frame_color != col) {
2152 updateLocal(bv, DRAW_FRAME, false);
2157 int InsetText::cx(BufferView * bv) const
2159 // we do nothing dangerous so we use a local cache
2160 LyXText * llt = getLyXText(bv);
2161 int x = llt->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
2162 if (the_locking_inset) {
2163 LyXFont font = llt->getFont(bv->buffer(), llt->cursor.par(),
2165 if (font.isVisibleRightToLeft())
2166 x -= the_locking_inset->width(bv, font);
2172 int InsetText::cix(BufferView * bv) const
2174 // we do nothing dangerous so we use a local cache
2175 LyXText * llt = getLyXText(bv);
2176 int x = llt->cursor.ix() + top_x + TEXT_TO_INSET_OFFSET;
2177 if (the_locking_inset) {
2178 LyXFont font = llt->getFont(bv->buffer(), llt->cursor.par(),
2180 if (font.isVisibleRightToLeft())
2181 x -= the_locking_inset->width(bv, font);
2187 int InsetText::cy(BufferView * bv) const
2190 return getLyXText(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
2194 int InsetText::ciy(BufferView * bv) const
2197 return getLyXText(bv)->cursor.iy() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
2201 pos_type InsetText::cpos(BufferView * bv) const
2203 return getLyXText(bv)->cursor.pos();
2207 Paragraph * InsetText::cpar(BufferView * bv) const
2209 return getLyXText(bv)->cursor.par();
2213 bool InsetText::cboundary(BufferView * bv) const
2215 return getLyXText(bv)->cursor.boundary();
2219 Row * InsetText::crow(BufferView * bv) const
2221 return getLyXText(bv)->cursor.row();
2225 LyXText * InsetText::getLyXText(BufferView const * lbv,
2226 bool const recursive) const
2228 if (cached_bview == lbv) {
2229 if (recursive && the_locking_inset)
2230 return the_locking_inset->getLyXText(lbv, true);
2231 LyXText * lt = cached_text.get();
2232 lyx::Assert(lt && lt->firstRow()->par() == par);
2235 // Super UGLY! (Lgb)
2236 BufferView * bv = const_cast<BufferView *>(lbv);
2239 Cache::iterator it = cache.find(bv);
2241 if (it != cache.end()) {
2244 } else if (do_resize) {
2245 resizeLyXText(do_resize);
2247 if (lt || !it->second.remove) {
2248 lyx::Assert(it->second.text.get());
2249 cached_text = it->second.text;
2250 if (recursive && the_locking_inset) {
2251 return the_locking_inset->getLyXText(bv, true);
2253 return cached_text.get();
2254 } else if (it->second.remove) {
2256 saveLyXTextState(it->second.text.get());
2262 // when we have to reinit the existing LyXText!
2264 it->second.text->init(bv);
2265 restoreLyXTextState(bv, it->second.text.get());
2266 it->second.remove = false;
2268 cached_text = it->second.text;
2269 if (the_locking_inset && recursive) {
2270 return the_locking_inset->getLyXText(bv);
2272 return cached_text.get();
2275 // we are here only if we don't have a BufferView * in the cache!!!
2277 cached_text.reset(new LyXText(const_cast<InsetText *>(this)));
2278 cached_text->init(bv);
2279 restoreLyXTextState(bv, cached_text.get());
2281 cache.insert(make_pair(bv, cached_text));
2283 if (the_locking_inset && recursive) {
2284 return the_locking_inset->getLyXText(bv);
2286 return cached_text.get();
2290 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
2294 Cache::iterator it = cache.find(bv);
2296 if (it == cache.end()) {
2300 lyx::Assert(it->second.text.get());
2302 it->second.remove = true;
2304 /// then remove all LyXText in text-insets
2305 Paragraph * p = par;
2306 for (; p; p = p->next()) {
2307 p->deleteInsetsLyXText(bv);
2313 void InsetText::resizeLyXText(BufferView * bv, bool force) const
2316 // we cannot resize this because we are in use!
2317 // so do this on the next possible getLyXText()
2322 // lyxerr << "InsetText::resizeLyXText\n";
2323 if (!par->next() && !par->size()) { // no data, resize not neccessary!
2324 // we have to do this as a fixed width may have changed!
2325 LyXText * t = getLyXText(bv);
2326 saveLyXTextState(t);
2328 restoreLyXTextState(bv, t);
2331 // one endless line, resize normally not necessary
2332 if (!force && getMaxWidth(bv, this) < 0)
2335 Cache::iterator it = cache.find(bv);
2336 if (it == cache.end()) {
2339 lyx::Assert(it->second.text.get());
2341 LyXText * t = it->second.text.get();
2342 saveLyXTextState(t);
2343 for (Paragraph * p = par; p; p = p->next()) {
2344 p->resizeInsetsLyXText(bv);
2347 restoreLyXTextState(bv, t);
2348 if (the_locking_inset) {
2349 inset_x = cix(bv) - top_x + drawTextXOffset;
2350 inset_y = ciy(bv) + drawTextYOffset;
2353 t->first_y = bv->screen().topCursorVisible(t->cursor, t->first_y);
2355 updateLocal(bv, FULL, false);
2356 // this will scroll the screen such that the cursor becomes visible
2357 bv->updateScrollbar();
2359 need_update |= FULL;
2364 void InsetText::reinitLyXText() const
2367 // we cannot resize this because we are in use!
2368 // so do this on the next possible getLyXText()
2374 // lyxerr << "InsetText::reinitLyXText\n";
2375 for(Cache::iterator it = cache.begin(); it != cache.end(); ++it) {
2376 lyx::Assert(it->second.text.get());
2378 LyXText * t = it->second.text.get();
2379 BufferView * bv = it->first;
2381 saveLyXTextState(t);
2382 for (Paragraph * p = par; p; p = p->next()) {
2383 p->resizeInsetsLyXText(bv);
2386 restoreLyXTextState(bv, t);
2387 if (the_locking_inset) {
2388 inset_x = cix(bv) - top_x + drawTextXOffset;
2389 inset_y = ciy(bv) + drawTextYOffset;
2391 t->first_y = bv->screen().topCursorVisible(t->cursor, t->first_y);
2393 updateLocal(bv, FULL, false);
2394 // this will scroll the screen such that the cursor becomes visible
2395 bv->updateScrollbar();
2403 void InsetText::removeNewlines()
2405 bool changed = false;
2407 for (Paragraph * p = par; p; p = p->next()) {
2408 for (int i = 0; i < p->size(); ++i) {
2409 if (p->getChar(i) == Paragraph::META_NEWLINE) {
2420 bool InsetText::nodraw() const
2422 if (the_locking_inset)
2423 return the_locking_inset->nodraw();
2424 return UpdatableInset::nodraw();
2428 int InsetText::scroll(bool recursive) const
2430 int sx = UpdatableInset::scroll(false);
2432 if (recursive && the_locking_inset)
2433 sx += the_locking_inset->scroll(recursive);
2439 bool InsetText::doClearArea() const
2441 return !locked || (need_update & (FULL|INIT));
2445 void InsetText::selectAll(BufferView * bv)
2447 getLyXText(bv)->cursorTop(bv);
2448 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
2449 getLyXText(bv)->cursorBottom(bv);
2450 getLyXText(bv)->setSelection(bv);
2454 void InsetText::clearSelection(BufferView * bv)
2456 getLyXText(bv)->clearSelection();
2460 void InsetText::clearInset(BufferView * bv, int baseline, bool & cleared) const
2462 Painter & pain = bv->painter();
2464 int h = insetAscent + insetDescent;
2465 int ty = baseline - insetAscent;
2471 if ((ty + h) > pain.paperHeight())
2472 h = pain.paperHeight();
2473 if ((top_x + drawTextXOffset + w) > pain.paperWidth())
2474 w = pain.paperWidth();
2475 // w -= TEXT_TO_INSET_OFFSET;
2476 pain.fillRectangle(top_x + 1, ty + 1, w - 1, h - 1, backgroundColor());
2479 frame_is_visible = false;
2483 Paragraph * InsetText::getParFromID(int id) const
2486 Paragraph * result = par;
2487 Paragraph * ires = 0;
2488 while (result && result->id() != id) {
2489 if ((ires = result->getParFromID(id)))
2491 result = result->next();
2495 Paragraph * tmp = par;
2497 if (tmp->id() == id) {
2500 Paragraph * tmp2 = tmp->getParFromID(id);
2511 Paragraph * InsetText::firstParagraph() const
2514 if (the_locking_inset)
2515 if ((result = the_locking_inset->firstParagraph()))
2521 Paragraph * InsetText::getFirstParagraph(int i) const
2523 return (i == 0) ? par : 0;
2527 LyXCursor const & InsetText::cursor(BufferView * bv) const
2529 if (the_locking_inset)
2530 return the_locking_inset->cursor(bv);
2531 return getLyXText(bv)->cursor;
2535 Paragraph * InsetText::paragraph() const
2541 void InsetText::paragraph(Paragraph * p)
2543 // GENERAL COMMENT: We don't have to free the old paragraphs as the
2544 // caller of this function has to take care of it. This IS important
2545 // as we could have to insert a paragraph before this one and just
2546 // link the actual to a new ones next and set it with this function
2549 // set ourself as owner for all the paragraphs inserted!
2550 Paragraph * np = par;
2552 np->setInsetOwner(this);
2556 // redraw myself when asked for
2561 Inset * InsetText::getInsetFromID(int id_arg) const
2564 return const_cast<InsetText *>(this);
2566 Paragraph * lp = par;
2569 for (Paragraph::inset_iterator it = lp->inset_iterator_begin(),
2570 en = lp->inset_iterator_end();
2573 if ((*it)->id() == id_arg)
2575 Inset * in = (*it)->getInsetFromID(id_arg);
2585 string const InsetText::selectNextWordToSpellcheck(BufferView * bv, float & value) const
2591 lt = getLyXText(bv);
2594 if (the_locking_inset) {
2595 str = the_locking_inset->selectNextWordToSpellcheck(bv, value);
2602 // we have to go on checking so move cusor to the next char
2603 lt->cursor.pos(lt->cursor.pos() + 1);
2605 str = lt->selectNextWordToSpellcheck(bv, value);
2607 bv->unlockInset(const_cast<InsetText *>(this));
2616 void InsetText::selectSelectedWord(BufferView * bv)
2618 if (the_locking_inset) {
2619 the_locking_inset->selectSelectedWord(bv);
2622 getLyXText(bv)->selectSelectedWord(bv);
2623 updateLocal(bv, SELECTION, false);
2627 void InsetText::toggleSelection(BufferView * bv, bool kill_selection)
2629 if (the_locking_inset) {
2630 the_locking_inset->toggleSelection(bv, kill_selection);
2634 lt = getLyXText(bv);
2638 int x = top_x + TEXT_TO_INSET_OFFSET;
2640 Row * row = lt->firstRow();
2641 int y_offset = top_baseline - row->ascent_of_text();
2643 while ((row != 0) && ((y+row->height()) <= 0)) {
2650 if (need_update & SELECTION)
2652 bv->screen().toggleSelection(lt, bv, kill_selection, y_offset, x);
2658 bool InsetText::searchForward(BufferView * bv, string const & str,
2663 lt = getLyXText(bv);
2666 if (the_locking_inset) {
2667 if (the_locking_inset->searchForward(bv, str, cs, mw))
2669 lt->cursorRight(bv, true);
2671 lyxfind::SearchResult result =
2672 lyxfind::LyXFind(bv, lt, str, true, cs, mw);
2674 if (result == lyxfind::SR_FOUND) {
2675 LyXCursor cur = lt->cursor;
2676 bv->unlockInset(bv->theLockingInset());
2677 if (bv->lockInset(this))
2680 lt->setSelectionOverString(bv, str);
2681 updateLocal(bv, SELECTION, false);
2685 return (result != lyxfind::SR_NOT_FOUND);
2688 bool InsetText::searchBackward(BufferView * bv, string const & str,
2691 if (the_locking_inset) {
2692 if (the_locking_inset->searchBackward(bv, str, cs, mw))
2697 lt = getLyXText(bv);
2701 Paragraph * p = par;
2704 lt->setCursor(bv, p, p->size());
2706 lyxfind::SearchResult result =
2707 lyxfind::LyXFind(bv, lt, str, false, cs, mw);
2709 if (result == lyxfind::SR_FOUND) {
2710 LyXCursor cur = lt->cursor;
2711 bv->unlockInset(bv->theLockingInset());
2712 if (bv->lockInset(this))
2715 lt->setSelectionOverString(bv, str);
2716 updateLocal(bv, SELECTION, false);
2720 return (result != lyxfind::SR_NOT_FOUND);
2724 bool InsetText::checkInsertChar(LyXFont & font)
2727 return owner()->checkInsertChar(font);
2732 void InsetText::collapseParagraphs(BufferView * bv) const
2734 BufferParams const & bparams = bv->buffer()->params;
2735 LyXText * llt = getLyXText(bv);
2737 while(par->next()) {
2738 if (par->size() && par->next()->size() &&
2739 !par->isSeparator(par->size()-1))
2741 par->insertChar(par->size(), ' ');
2743 if (llt->selection.set()) {
2744 if (llt->selection.start.par() == par->next()) {
2745 llt->selection.start.par(par);
2746 llt->selection.start.pos(
2747 llt->selection.start.pos() + par->size());
2749 if (llt->selection.end.par() == par->next()) {
2750 llt->selection.end.par(par);
2751 llt->selection.end.pos(
2752 llt->selection.end.pos() + par->size());
2755 par->pasteParagraph(bparams);
2761 void InsetText::getDrawFont(LyXFont & font) const
2765 owner()->getDrawFont(font);
2769 void InsetText::appendParagraphs(BufferParams const & bparams,
2773 Paragraph * tmpbuf = newpar;
2774 Paragraph * lastbuffer = buf = new Paragraph(*tmpbuf, false);
2776 while (tmpbuf->next()) {
2777 tmpbuf = tmpbuf->next();
2778 lastbuffer->next(new Paragraph(*tmpbuf, false));
2779 lastbuffer->next()->previous(lastbuffer);
2780 lastbuffer = lastbuffer->next();
2783 while (lastbuffer->next())
2784 lastbuffer = lastbuffer->next();
2785 if (newpar->size() && lastbuffer->size() &&
2786 !lastbuffer->isSeparator(lastbuffer->size()-1))
2788 lastbuffer->insertChar(lastbuffer->size(), ' ');
2791 // make the buf exactly the same layout than our last paragraph
2792 buf->makeSameLayout(lastbuffer);
2795 lastbuffer->next(buf);
2796 buf->previous(lastbuffer);
2797 lastbuffer->pasteParagraph(bparams);