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"
25 #include "BufferView.h"
26 #include "lyxtextclasslist.h"
27 #include "LaTeXFeatures.h"
30 #include "lyxcursor.h"
31 #include "CutAndPaste.h"
37 #include "trans_mgr.h"
38 #include "lyxscreen.h"
41 #include "ParagraphParameters.h"
42 #include "undo_funcs.h"
45 #include "frontends/Alert.h"
47 #include "support/textutils.h"
48 #include "support/LAssert.h"
49 #include "support/lstrings.h"
50 #include "support/lyxalgo.h" // lyx::count
67 using lyx::textclass_type;
69 extern unsigned char getCurrentTextClass(Buffer *);
70 extern bool math_insert_greek(BufferView *, char);
71 extern int greek_kb_flag;
74 // These functions should probably go into bufferview_funcs somehow (Jug)
76 void InsetText::saveLyXTextState(LyXText * t) const
78 // check if my paragraphs are still valid
81 if (p == t->cursor.par())
86 if (p && t->cursor.pos() <= p->size()) {
87 sstate.lpar = t->cursor.par();
88 sstate.pos = t->cursor.pos();
89 sstate.boundary = t->cursor.boundary();
90 sstate.selstartpar = t->selection.start.par();
91 sstate.selstartpos = t->selection.start.pos();
92 sstate.selstartboundary = t->selection.start.boundary();
93 sstate.selendpar = t->selection.end.par();
94 sstate.selendpos = t->selection.end.pos();
95 sstate.selendboundary = t->selection.end.boundary();
96 sstate.selection = t->selection.set();
97 sstate.mark_set = t->selection.mark();
98 sstate.refresh = t->refresh_row != 0;
104 void InsetText::restoreLyXTextState(BufferView * bv, LyXText * t) const
107 t->selection.set(true);
108 /* at this point just to avoid the Delete-Empty-Paragraph
109 * Mechanism when setting the cursor */
110 t->selection.mark(sstate.mark_set);
111 if (sstate.selection) {
112 t->setCursor(bv, sstate.selstartpar, sstate.selstartpos,
113 true, sstate.selstartboundary);
114 t->selection.cursor = t->cursor;
115 t->setCursor(bv, sstate.selendpar, sstate.selendpos,
116 true, sstate.selendboundary);
118 t->setCursor(bv, sstate.lpar, sstate.pos);
120 t->setCursor(bv, sstate.lpar, sstate.pos, true, sstate.boundary);
121 t->selection.cursor = t->cursor;
122 t->selection.set(false);
124 if (sstate.refresh) {
130 InsetText::InnerCache::InnerCache(boost::shared_ptr<LyXText> t)
137 InsetText::InsetText(BufferParams const & bp)
138 : UpdatableInset(), lt(0), in_update(false), do_resize(0),
142 par->layout(textclasslist[bp.textclass].defaultLayoutName());
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;
189 no_selection = 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 string 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 = cx(bv) - top_x + drawTextXOffset;
427 inset_y = cy(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();
456 if (cleared || (need_update&(INIT|FULL))) {
459 while ((row != 0) && (yf < ph)) {
460 lt->getVisibleRow(bv, y+y_offset, int(x), row,
466 } else if (!locked) {
467 if (need_update & CURSOR) {
468 bv->screen()->toggleSelection(lt, bv, true, y_offset,int(x));
469 lt->clearSelection();
470 lt->selection.cursor = lt->cursor;
472 bv->screen()->update(lt, bv, y_offset, int(x));
475 if (need_update & SELECTION) {
476 bv->screen()->toggleToggle(lt, bv, y_offset, int(x));
477 } else if (need_update & CURSOR) {
478 bv->screen()->toggleSelection(lt, bv, true, y_offset,int(x));
479 lt->clearSelection();
480 lt->selection.cursor = lt->cursor;
482 bv->screen()->update(lt, bv, y_offset, int(x));
487 lt->status(bv, LyXText::UNCHANGED);
488 if ((drawFrame_ == ALWAYS) ||
489 ((cleared || (need_update != CURSOR_PAR)) &&
490 (drawFrame_ == LOCKED) && locked))
492 drawFrame(pain, cleared);
493 } else if (need_update & CLEAR_FRAME) {
494 clearFrame(pain, cleared);
497 x += insetWidth - TEXT_TO_INSET_OFFSET;
499 if (bv->text->status() == LyXText::CHANGED_IN_DRAW) {
501 } else if (need_update != INIT) {
509 void InsetText::drawFrame(Painter & pain, bool cleared) const
511 static int const ttoD2 = TEXT_TO_INSET_OFFSET / 2;
512 if (!frame_is_visible || cleared) {
513 frame_x = top_x + ttoD2;
514 frame_y = top_baseline - insetAscent + ttoD2;
515 frame_w = insetWidth - TEXT_TO_INSET_OFFSET;
516 frame_h = insetAscent + insetDescent - TEXT_TO_INSET_OFFSET;
517 pain.rectangle(frame_x, frame_y, frame_w, frame_h,
519 frame_is_visible = true;
524 void InsetText::clearFrame(Painter & pain, bool cleared) const
526 if (frame_is_visible) {
528 pain.rectangle(frame_x, frame_y, frame_w, frame_h,
531 frame_is_visible = false;
536 void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
539 if (reinit && owner()) {
541 owner()->update(bv, font, true);
546 if (reinit || need_update == INIT) {
548 // we should put this call where we set need_update to INIT!
551 owner()->update(bv, font, true);
555 if (the_locking_inset) {
556 inset_x = cx(bv) - top_x + drawTextXOffset;
557 inset_y = cy(bv) + drawTextYOffset;
558 the_locking_inset->update(bv, font, reinit);
566 if ((need_update & CURSOR_PAR) && (lt->status() == LyXText::UNCHANGED) &&
569 lt->updateInset(bv, the_locking_inset);
571 if (lt->status() == LyXText::NEED_MORE_REFRESH)
579 void InsetText::setUpdateStatus(BufferView * bv, int what) const
581 // this does nothing dangerous so use only a localized buffer
582 LyXText * llt = getLyXText(bv);
585 // we have to redraw us full if our LyXText NEEDS_MORE_REFRES or
586 // if we don't break row so that we only have one row to update!
587 if ((llt->status() == LyXText::NEED_MORE_REFRESH) ||
589 (llt->status() == LyXText::NEED_VERY_LITTLE_REFRESH)))
592 } else if (llt->status() == LyXText::NEED_VERY_LITTLE_REFRESH) {
593 need_update |= CURSOR_PAR;
596 // this to not draw a selection when we redraw all of it!
597 if (need_update & CURSOR && !(need_update & SELECTION)) {
598 if (llt->selection.set())
600 llt->clearSelection();
605 void InsetText::updateLocal(BufferView * bv, int what, bool mark_dirty) const
607 if (!autoBreakRows && par->next())
608 collapseParagraphs(bv->buffer()->params);
615 setUpdateStatus(bv, what);
616 bool flag = (((need_update != CURSOR) && (need_update != NONE)) ||
617 (lt->status() != LyXText::UNCHANGED) || lt->selection.set());
618 if (!lt->selection.set())
619 lt->selection.cursor = lt->cursor;
623 bv->updateInset(const_cast<InsetText *>(this), mark_dirty);
627 if (need_update == CURSOR)
629 bv->owner()->showState();
630 bv->owner()->updateMenubar();
631 bv->owner()->updateToolbar();
632 if (old_par != cpar(bv)) {
633 bv->owner()->setLayout(cpar(bv)->layout());
639 string const InsetText::editMessage() const
641 return _("Opened Text Inset");
645 void InsetText::edit(BufferView * bv, int x, int y, unsigned int button)
647 UpdatableInset::edit(bv, x, y, button);
649 if (!bv->lockInset(this)) {
650 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
654 the_locking_inset = 0;
655 inset_pos = inset_x = inset_y = 0;
656 inset_boundary = false;
659 int tmp_y = (y < 0) ? 0 : y;
665 if (!checkAndActivateInset(bv, x, tmp_y, button))
666 lt->setCursorFromCoordinates(bv, x - drawTextXOffset,
668 lt->clearSelection();
670 // If the inset is empty set the language of the current font to the
671 // language to the surronding text (if different).
672 if (par->size() == 0 && !par->next() &&
673 bv->getParentLanguage(this) != lt->current_font.language())
675 LyXFont font(LyXFont::ALL_IGNORE);
676 font.setLanguage(bv->getParentLanguage(this));
677 setFont(bv, font, false);
679 // showInsetCursor(bv);
684 if (drawFrame_ == LOCKED)
685 code = CURSOR|DRAW_FRAME;
686 updateLocal(bv, code, false);
690 void InsetText::edit(BufferView * bv, bool front)
692 UpdatableInset::edit(bv, front);
694 if (!bv->lockInset(this)) {
695 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
699 the_locking_inset = 0;
700 inset_pos = inset_x = inset_y = 0;
701 inset_boundary = false;
710 lt->setCursor(bv, par, 0);
715 // int const pos = (p->size() ? p->size()-1 : p->size());
716 lt->setCursor(bv, p, p->size());
718 lt->clearSelection();
720 // If the inset is empty set the language of the current font to the
721 // language to the surronding text (if different).
722 if (par->size() == 0 && !par->next() &&
723 bv->getParentLanguage(this) != lt->current_font.language()) {
724 LyXFont font(LyXFont::ALL_IGNORE);
725 font.setLanguage(bv->getParentLanguage(this));
726 setFont(bv, font, false);
728 // showInsetCursor(bv);
732 if (drawFrame_ == LOCKED)
733 code = CURSOR|DRAW_FRAME;
734 updateLocal(bv, code, false);
738 void InsetText::insetUnlock(BufferView * bv)
740 if (the_locking_inset) {
741 the_locking_inset->insetUnlock(bv);
742 the_locking_inset = 0;
745 no_selection = false;
748 if (drawFrame_ == LOCKED)
749 code = CURSOR|CLEAR_FRAME;
757 if (lt->selection.set()) {
758 lt->clearSelection();
760 } else if (owner()) {
761 bv->owner()->setLayout(owner()->getLyXText(bv)
762 ->cursor.par()->layout());
764 bv->owner()->setLayout(bv->text->cursor.par()->layout());
765 // hack for deleteEmptyParMech
767 lt->setCursor(bv, par, 0);
768 } else if (par->next()) {
769 lt->setCursor(bv, par->next(), 0);
773 updateLocal(bv, code, false);
776 void InsetText::lockInset(BufferView * bv, UpdatableInset * inset)
778 the_locking_inset = inset;
779 inset_x = cx(bv) - top_x + drawTextXOffset;
780 inset_y = cy(bv) + drawTextYOffset;
781 inset_pos = cpos(bv);
782 inset_par = cpar(bv);
783 inset_boundary = cboundary(bv);
784 updateLocal(bv, CURSOR, false);
788 bool InsetText::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
790 lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset("
794 if (!the_locking_inset) {
796 int const id = inset->id();
798 Paragraph::inset_iterator it =
799 p->inset_iterator_begin();
800 Paragraph::inset_iterator const end =
801 p->inset_iterator_end();
802 for (; it != end; ++it) {
803 if ((*it) == inset) {
804 getLyXText(bv)->setCursorIntern(bv, p, it.getPos());
805 lockInset(bv, inset);
808 if ((*it)->getInsetFromID(id)) {
809 getLyXText(bv)->setCursorIntern(bv, p, it.getPos());
811 return the_locking_inset->lockInsetInInset(bv, inset);
818 if (inset == cpar(bv)->getInset(cpos(bv))) {
819 lyxerr[Debug::INSETS] << "OK" << endl;
820 lockInset(bv, inset);
822 } else if (the_locking_inset && (the_locking_inset == inset)) {
823 if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
824 lyxerr[Debug::INSETS] << "OK" << endl;
825 inset_x = cx(bv) - top_x + drawTextXOffset;
826 inset_y = cy(bv) + drawTextYOffset;
828 lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
830 } else if (the_locking_inset) {
831 lyxerr[Debug::INSETS] << "MAYBE" << endl;
832 return the_locking_inset->lockInsetInInset(bv, inset);
834 lyxerr[Debug::INSETS] << "NOT OK" << endl;
839 bool InsetText::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
842 if (!the_locking_inset)
844 if (the_locking_inset == inset) {
845 the_locking_inset->insetUnlock(bv);
846 getLyXText(bv)->updateInset(bv, inset);
847 the_locking_inset = 0;
849 moveRight(bv, false);
850 old_par = 0; // force layout setting
854 updateLocal(bv, CURSOR, false);
857 return the_locking_inset->unlockInsetInInset(bv, inset, lr);
861 bool InsetText::updateInsetInInset(BufferView * bv, Inset * inset)
863 if (!autoBreakRows && par->next())
864 collapseParagraphs(bv->buffer()->params);
872 if (inset->owner() != this) {
873 int ustat = CURSOR_PAR;
875 UpdatableInset * tl_inset = the_locking_inset;
877 found = tl_inset->updateInsetInInset(bv, inset);
879 tl_inset = static_cast<UpdatableInset *>(inset);
880 while(tl_inset->owner() && tl_inset->owner() != this)
881 tl_inset = static_cast<UpdatableInset *>(tl_inset->owner());
882 if (!tl_inset->owner())
884 found = tl_inset->updateInsetInInset(bv, inset);
888 lt->updateInset(bv, tl_inset);
892 setUpdateStatus(bv, ustat);
895 bool found = lt->updateInset(bv, inset);
899 setUpdateStatus(bv, CURSOR_PAR);
900 if (the_locking_inset &&
901 cpar(bv) == inset_par && cpos(bv) == inset_pos)
903 inset_x = cx(bv) - top_x + drawTextXOffset;
904 inset_y = cy(bv) + drawTextYOffset;
911 void InsetText::insetButtonPress(BufferView * bv, int x, int y, int button)
915 // use this to check mouse motion for selection!
919 int tmp_x = x - drawTextXOffset;
920 int tmp_y = y + insetAscent - getLyXText(bv)->first_y;
921 Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
924 if (the_locking_inset) {
925 if (the_locking_inset == inset) {
926 the_locking_inset->insetButtonPress(bv,
930 no_selection = false;
933 // otherwise unlock the_locking_inset and lock the new inset
934 the_locking_inset->insetUnlock(bv);
935 inset_x = cx(bv) - top_x + drawTextXOffset;
936 inset_y = cy(bv) + drawTextYOffset;
937 the_locking_inset = 0;
938 inset->insetButtonPress(bv, x - inset_x,
939 y - inset_y, button);
940 // inset->edit(bv, x - inset_x, y - inset_y, button);
941 if (the_locking_inset)
942 updateLocal(bv, CURSOR, false);
943 no_selection = false;
946 // otherwise only unlock the_locking_inset
947 the_locking_inset->insetUnlock(bv);
948 the_locking_inset = 0;
950 if (bv->theLockingInset()) {
951 if (isHighlyEditableInset(inset)) {
952 UpdatableInset * uinset = static_cast<UpdatableInset*>(inset);
953 inset_x = cx(bv) - top_x + drawTextXOffset;
954 inset_y = cy(bv) + drawTextYOffset;
955 inset_pos = cpos(bv);
956 inset_par = cpar(bv);
957 inset_boundary = cboundary(bv);
958 the_locking_inset = uinset;
959 uinset->insetButtonPress(bv, x - inset_x, y - inset_y,
961 uinset->edit(bv, x - inset_x, y - inset_y, 0);
962 if (the_locking_inset)
963 updateLocal(bv, CURSOR, false);
964 no_selection = false;
968 if (!inset) { // && (button == 2)) {
969 bool paste_internally = false;
970 if ((button == 2) && getLyXText(bv)->selection.set()) {
971 localDispatch(bv, LFUN_COPY, "");
972 paste_internally = true;
980 lt->setCursorFromCoordinates(bv, x - drawTextXOffset,
982 // set the selection cursor!
983 lt->selection.cursor = lt->cursor;
984 lt->cursor.x_fix(lt->cursor.x());
986 if (lt->selection.set()) {
987 lt->clearSelection();
990 updateLocal(bv, FULL, false);
992 lt->clearSelection();
995 updateLocal(bv, CURSOR, false);
997 bv->owner()->setLayout(cpar(bv)->layout());
999 // Insert primary selection with middle mouse
1000 // if there is a local selection in the current buffer,
1003 if (paste_internally)
1004 localDispatch(bv, LFUN_PASTE, "");
1006 localDispatch(bv, LFUN_PASTESELECTION,
1010 getLyXText(bv)->clearSelection();
1012 showInsetCursor(bv);
1013 no_selection = false;
1017 bool InsetText::insetButtonRelease(BufferView * bv, int x, int y, int button)
1019 if (the_locking_inset) {
1020 return the_locking_inset->insetButtonRelease(bv,
1021 x - inset_x, y - inset_y,
1024 int tmp_x = x - drawTextXOffset;
1025 int tmp_y = y + insetAscent - getLyXText(bv)->first_y;
1026 Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
1029 if (isHighlyEditableInset(inset)) {
1030 ret = inset->insetButtonRelease(bv, x - inset_x,
1031 y - inset_y, button);
1033 inset_x = cx(bv) - top_x + drawTextXOffset;
1034 inset_y = cy(bv) + drawTextYOffset;
1035 ret = inset->insetButtonRelease(bv, x - inset_x,
1036 y - inset_y, button);
1037 inset->edit(bv, x - inset_x,
1038 y - inset_y, button);
1040 updateLocal(bv, CURSOR_PAR, false);
1046 void InsetText::insetMotionNotify(BufferView * bv, int x, int y, int state)
1048 if (no_selection || ((mouse_x == x) && (mouse_y == y)))
1050 if (the_locking_inset) {
1051 the_locking_inset->insetMotionNotify(bv, x - inset_x,
1057 lt = getLyXText(bv);
1060 hideInsetCursor(bv);
1061 LyXCursor cur = lt->cursor;
1062 lt->setCursorFromCoordinates(bv, x - drawTextXOffset, y + insetAscent);
1063 if (cur == lt->cursor) {
1068 lt->setSelection(bv);
1069 bool flag = (lt->toggle_cursor.par() != lt->toggle_end_cursor.par() ||
1070 lt->toggle_cursor.pos() != lt->toggle_end_cursor.pos());
1074 updateLocal(bv, SELECTION, false);
1076 showInsetCursor(bv);
1080 void InsetText::insetKeyPress(XKeyEvent * xke)
1082 if (the_locking_inset) {
1083 the_locking_inset->insetKeyPress(xke);
1089 UpdatableInset::RESULT
1090 InsetText::localDispatch(BufferView * bv,
1091 kb_action action, string const & arg)
1093 bool was_empty = par->size() == 0 && !par->next();
1094 no_selection = false;
1095 UpdatableInset::RESULT
1096 result= UpdatableInset::localDispatch(bv, action, arg);
1097 if (result != UNDISPATCHED) {
1101 result = DISPATCHED;
1102 if ((action < 0) && arg.empty())
1105 if (the_locking_inset) {
1106 result = the_locking_inset->localDispatch(bv, action, arg);
1107 if (result == DISPATCHED_NOUPDATE)
1109 else if (result == DISPATCHED) {
1110 updateLocal(bv, CURSOR_PAR, false);
1112 } else if (result >= FINISHED) {
1114 case FINISHED_RIGHT:
1115 moveRightIntern(bv, false, false);
1116 result = DISPATCHED;
1119 if ((result = moveUp(bv)) >= FINISHED) {
1120 updateLocal(bv, CURSOR, false);
1121 bv->unlockInset(this);
1125 if ((result = moveDown(bv)) >= FINISHED) {
1126 updateLocal(bv, CURSOR, false);
1127 bv->unlockInset(this);
1131 result = DISPATCHED;
1134 the_locking_inset = 0;
1135 #ifdef WITH_WARNINGS
1136 #warning I changed this to always return Dispatched maybe it is wrong (20011001 Jug)
1141 hideInsetCursor(bv);
1144 lt = getLyXText(bv);
1148 int updflag = false;
1151 case LFUN_SELFINSERT:
1152 if (bv->buffer()->isReadonly()) {
1153 // setErrorMessage(N_("Document is read only"));
1157 /* Automatically delete the currently selected
1158 * text and replace it with what is being
1159 * typed in now. Depends on lyxrc settings
1160 * "auto_region_delete", which defaults to
1163 setUndo(bv, Undo::INSERT,
1164 lt->cursor.par(), lt->cursor.par()->next());
1166 if (lyxrc.auto_region_delete) {
1167 if (lt->selection.set()) {
1168 lt->cutSelection(bv, false);
1171 lt->clearSelection();
1172 for (string::size_type i = 0; i < arg.length(); ++i) {
1173 bv->owner()->getIntl()->getTrans().TranslateAndInsert(arg[i], lt);
1176 lt->selection.cursor = lt->cursor;
1177 updwhat = CURSOR_PAR;
1179 result = DISPATCHED_NOUPDATE;
1181 // --- Cursor Movements -----------------------------------
1184 moveRight(bv, false, true);
1185 lt->setSelection(bv);
1186 updwhat = SELECTION;
1189 result = moveRight(bv);
1195 moveLeft(bv, false, true);
1196 lt->setSelection(bv);
1197 updwhat = SELECTION;
1201 result = moveLeft(bv);
1207 lt->setSelection(bv);
1208 updwhat = SELECTION;
1212 result = moveDown(bv);
1218 lt->setSelection(bv);
1219 updwhat = SELECTION;
1223 result = moveUp(bv);
1235 case LFUN_BACKSPACE: {
1236 setUndo(bv, Undo::DELETE,
1237 lt->cursor.par(), lt->cursor.par()->next());
1238 if (lt->selection.set())
1239 lt->cutSelection(bv);
1242 updwhat = CURSOR_PAR;
1248 setUndo(bv, Undo::DELETE,
1249 lt->cursor.par(), lt->cursor.par()->next());
1250 if (lt->selection.set()) {
1251 lt->cutSelection(bv);
1255 updwhat = CURSOR_PAR;
1261 setUndo(bv, Undo::DELETE,
1262 lt->cursor.par(), lt->cursor.par()->next());
1263 lt->cutSelection(bv);
1264 updwhat = CURSOR_PAR;
1271 lt->copySelection(bv);
1272 updwhat = CURSOR_PAR;
1274 case LFUN_PASTESELECTION:
1276 string const clip(bv->getClipboard());
1280 if (arg == "paragraph") {
1281 lt->insertStringAsParagraphs(bv, clip);
1283 lt->insertStringAsLines(bv, clip);
1285 updwhat = CURSOR_PAR;
1290 if (!autoBreakRows) {
1292 if (CutAndPaste::nrOfParagraphs() > 1) {
1293 Alert::alert(_("Impossible operation"),
1294 _("Cannot include more than one paragraph!"),
1299 setUndo(bv, Undo::INSERT,
1300 lt->cursor.par(), lt->cursor.par()->next());
1301 lt->pasteSelection(bv);
1302 updwhat = CURSOR_PAR;
1307 case LFUN_BREAKPARAGRAPH:
1308 if (!autoBreakRows) {
1309 result = DISPATCHED;
1312 lt->breakParagraph(bv, 0);
1316 case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1317 if (!autoBreakRows) {
1318 result = DISPATCHED;
1321 lt->breakParagraph(bv, 1);
1326 case LFUN_BREAKLINE: {
1327 if (!autoBreakRows) {
1328 result = DISPATCHED;
1331 setUndo(bv, Undo::INSERT,
1332 lt->cursor.par(), lt->cursor.par()->next());
1333 lt->insertChar(bv, Paragraph::META_NEWLINE);
1334 updwhat = CURSOR_PAR;
1340 // do not set layouts on non breakable textinsets
1341 if (autoBreakRows) {
1342 string cur_layout = cpar(bv)->layout();
1344 // Derive layout number from given argument (string)
1345 // and current buffer's textclass (number). */
1346 textclass_type tclass = bv->buffer()->params.textclass;
1347 string layout = arg;
1348 bool hasLayout = textclasslist[tclass].hasLayout(layout);
1350 // If the entry is obsolete, use the new one instead.
1352 string const & obs =
1353 textclasslist[tclass][layout].
1359 // see if we found the layout number:
1361 string const msg = string(N_("Layout ")) + arg + N_(" not known");
1362 bv->owner()->getLyXFunc()->dispatch(LFUN_MESSAGE, msg);
1366 if (cur_layout != layout) {
1367 cur_layout = layout;
1368 lt->setLayout(bv, layout);
1369 bv->owner()->setLayout(cpar(bv)->layout());
1370 updwhat = CURSOR_PAR;
1374 // reset the layout box
1375 bv->owner()->setLayout(cpar(bv)->layout());
1378 case LFUN_PARAGRAPH_SPACING:
1379 // This one is absolutely not working. When fiddling with this
1380 // it also seems to me that the paragraphs inside the insettext
1381 // inherit bufferparams/paragraphparams in a strange way. (Lgb)
1383 Paragraph * par = lt->cursor.par();
1384 Spacing::Space cur_spacing = par->params().spacing().getSpace();
1385 float cur_value = 1.0;
1386 if (cur_spacing == Spacing::Other) {
1387 cur_value = par->params().spacing().getValue();
1390 istringstream istr(arg.c_str());
1393 Spacing::Space new_spacing = cur_spacing;
1394 float new_value = cur_value;
1396 lyxerr << "Missing argument to `paragraph-spacing'"
1398 } else if (tmp == "single") {
1399 new_spacing = Spacing::Single;
1400 } else if (tmp == "onehalf") {
1401 new_spacing = Spacing::Onehalf;
1402 } else if (tmp == "double") {
1403 new_spacing = Spacing::Double;
1404 } else if (tmp == "other") {
1405 new_spacing = Spacing::Other;
1408 lyxerr << "new_value = " << tmpval << endl;
1411 } else if (tmp == "default") {
1412 new_spacing = Spacing::Default;
1414 lyxerr << _("Unknown spacing argument: ")
1417 if (cur_spacing != new_spacing || cur_value != new_value) {
1418 par->params().spacing(Spacing(new_spacing, new_value));
1419 updwhat = CURSOR_PAR;
1426 if (!bv->Dispatch(action, arg))
1427 result = UNDISPATCHED;
1434 updateLocal(bv, updwhat, updflag);
1435 /// If the action has deleted all text in the inset, we need to change the
1436 // language to the language of the surronding text.
1437 if (!was_empty && par->size() == 0 && !par->next()) {
1438 LyXFont font(LyXFont::ALL_IGNORE);
1439 font.setLanguage(bv->getParentLanguage(this));
1440 setFont(bv, font, false);
1443 if (result >= FINISHED)
1444 bv->unlockInset(this);
1449 int InsetText::latex(Buffer const * buf, ostream & os, bool, bool) const
1452 buf->latexParagraphs(os, par, 0, texrow);
1453 return texrow.rows();
1457 int InsetText::ascii(Buffer const * buf, ostream & os, int linelen) const
1459 Paragraph * p = par;
1460 unsigned int lines = 0;
1463 string const tmp = buf->asciiParagraph(p, linelen, p->previous()==0);
1464 lines += lyx::count(tmp.begin(), tmp.end(), '\n');
1472 int InsetText::docbook(Buffer const * buf, ostream & os) const
1474 Paragraph * p = par;
1475 unsigned int lines = 0;
1477 vector<string> environment_stack(10);
1478 vector<string> environment_inner(10);
1480 int const command_depth = 0;
1483 Paragraph::depth_type depth = 0; // paragraph depth
1487 int desc_on = 0; // description mode
1489 LyXLayout const & style =
1490 textclasslist[buf->params.textclass][p->layout()];
1492 // environment tag closing
1493 for (; depth > p->params().depth(); --depth) {
1494 if (environment_inner[depth] != "!-- --") {
1495 item_name = "listitem";
1496 buf->sgmlCloseTag(os, command_depth + depth,
1498 if (environment_inner[depth] == "varlistentry")
1499 buf->sgmlCloseTag(os, depth+command_depth,
1500 environment_inner[depth]);
1502 buf->sgmlCloseTag(os, depth + command_depth,
1503 environment_stack[depth]);
1504 environment_stack[depth].erase();
1505 environment_inner[depth].erase();
1508 if (depth == p->params().depth()
1509 && environment_stack[depth] != style.latexname()
1510 && !environment_stack[depth].empty()) {
1511 if (environment_inner[depth] != "!-- --") {
1512 item_name= "listitem";
1513 buf->sgmlCloseTag(os, command_depth+depth,
1515 if (environment_inner[depth] == "varlistentry")
1516 buf->sgmlCloseTag(os,
1517 depth + command_depth,
1518 environment_inner[depth]);
1521 buf->sgmlCloseTag(os, depth + command_depth,
1522 environment_stack[depth]);
1524 environment_stack[depth].erase();
1525 environment_inner[depth].erase();
1528 // Write opening SGML tags.
1529 switch (style.latextype) {
1530 case LATEX_PARAGRAPH:
1531 buf->sgmlOpenTag(os, depth + command_depth,
1536 buf->sgmlError(p, 0,
1537 _("Error : LatexType Command not allowed here.\n"));
1541 case LATEX_ENVIRONMENT:
1542 case LATEX_ITEM_ENVIRONMENT:
1543 if (depth < p->params().depth()) {
1544 depth = p->params().depth();
1545 environment_stack[depth].erase();
1548 if (environment_stack[depth] != style.latexname()) {
1549 if (environment_stack.size() == depth + 1) {
1550 environment_stack.push_back("!-- --");
1551 environment_inner.push_back("!-- --");
1553 environment_stack[depth] = style.latexname();
1554 environment_inner[depth] = "!-- --";
1555 buf->sgmlOpenTag(os, depth + command_depth,
1556 environment_stack[depth]);
1558 if (environment_inner[depth] != "!-- --") {
1559 item_name= "listitem";
1560 buf->sgmlCloseTag(os,
1561 command_depth + depth,
1563 if (environment_inner[depth] == "varlistentry")
1564 buf->sgmlCloseTag(os,
1565 depth + command_depth,
1566 environment_inner[depth]);
1570 if (style.latextype == LATEX_ENVIRONMENT) {
1571 if (!style.latexparam().empty()) {
1572 if (style.latexparam() == "CDATA")
1575 buf->sgmlOpenTag(os, depth + command_depth,
1576 style.latexparam());
1581 desc_on = (style.labeltype == LABEL_MANUAL);
1584 environment_inner[depth]= "varlistentry";
1586 environment_inner[depth]= "listitem";
1588 buf->sgmlOpenTag(os, depth + 1 + command_depth,
1589 environment_inner[depth]);
1593 buf->sgmlOpenTag(os, depth + 1 + command_depth,
1597 buf->sgmlOpenTag(os, depth + 1 + command_depth,
1602 buf->sgmlOpenTag(os, depth + command_depth,
1607 buf->simpleDocBookOnePar(os, p, desc_on,
1608 depth + 1 + command_depth);
1612 // write closing SGML tags
1613 switch (style.latextype) {
1614 case LATEX_ENVIRONMENT:
1615 if (!style.latexparam().empty()) {
1616 if (style.latexparam() == "CDATA")
1619 buf->sgmlCloseTag(os, depth + command_depth,
1620 style.latexparam());
1623 case LATEX_ITEM_ENVIRONMENT:
1624 if (desc_on == 1) break;
1626 buf->sgmlCloseTag(os, depth + 1 + command_depth, end_tag);
1628 case LATEX_PARAGRAPH:
1629 buf->sgmlCloseTag(os, depth + command_depth, style.latexname());
1632 buf->sgmlCloseTag(os, depth + command_depth, style.latexname());
1638 for (int d = depth; d >= 0; --d) {
1639 if (!environment_stack[depth].empty()) {
1640 if (environment_inner[depth] != "!-- --") {
1641 item_name = "listitem";
1642 buf->sgmlCloseTag(os, command_depth + depth,
1644 if (environment_inner[depth] == "varlistentry")
1645 buf->sgmlCloseTag(os, depth + command_depth,
1646 environment_inner[depth]);
1649 buf->sgmlCloseTag(os, depth + command_depth,
1650 environment_stack[depth]);
1658 void InsetText::validate(LaTeXFeatures & features) const
1660 Paragraph * p = par;
1662 p->validate(features);
1668 int InsetText::beginningOfMainBody(Buffer const * buf, Paragraph * p) const
1670 if (textclasslist[buf->params.textclass][p->layout()].labeltype != LABEL_MANUAL)
1673 return p->beginningOfMainBody();
1677 void InsetText::getCursorPos(BufferView * bv,
1678 int & x, int & y) const
1680 if (the_locking_inset) {
1681 the_locking_inset->getCursorPos(bv, x, y);
1689 unsigned int InsetText::insetInInsetY()
1691 if (!the_locking_inset)
1694 return (inset_y + the_locking_inset->insetInInsetY());
1698 void InsetText::toggleInsetCursor(BufferView * bv)
1700 if (the_locking_inset) {
1701 the_locking_inset->toggleInsetCursor(bv);
1705 LyXFont const font(getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv)));
1707 int const asc = lyxfont::maxAscent(font);
1708 int const desc = lyxfont::maxDescent(font);
1710 if (isCursorVisible())
1711 bv->hideLockedInsetCursor();
1713 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1714 toggleCursorVisible();
1718 void InsetText::showInsetCursor(BufferView * bv, bool show)
1720 if (the_locking_inset) {
1721 the_locking_inset->showInsetCursor(bv, show);
1724 if (!isCursorVisible()) {
1725 LyXFont const font =
1726 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1728 int const asc = lyxfont::maxAscent(font);
1729 int const desc = lyxfont::maxDescent(font);
1731 bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1733 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1734 setCursorVisible(true);
1739 void InsetText::hideInsetCursor(BufferView * bv)
1741 if (isCursorVisible()) {
1742 bv->hideLockedInsetCursor();
1743 setCursorVisible(false);
1745 if (the_locking_inset)
1746 the_locking_inset->hideInsetCursor(bv);
1750 void InsetText::fitInsetCursor(BufferView * bv) const
1752 if (the_locking_inset) {
1753 the_locking_inset->fitInsetCursor(bv);
1756 LyXFont const font =
1757 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1759 int const asc = lyxfont::maxAscent(font);
1760 int const desc = lyxfont::maxDescent(font);
1762 bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1766 UpdatableInset::RESULT
1767 InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
1769 if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1770 return moveLeftIntern(bv, false, activate_inset, selecting);
1772 return moveRightIntern(bv, false, activate_inset, selecting);
1776 UpdatableInset::RESULT
1777 InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
1779 if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1780 return moveRightIntern(bv, true, activate_inset, selecting);
1782 return moveLeftIntern(bv, true, activate_inset, selecting);
1786 UpdatableInset::RESULT
1787 InsetText::moveRightIntern(BufferView * bv, bool behind,
1788 bool activate_inset, bool selecting)
1790 if (!cpar(bv)->next() && (cpos(bv) >= cpar(bv)->size()))
1791 return FINISHED_RIGHT;
1792 if (activate_inset && checkAndActivateInset(bv, behind))
1794 getLyXText(bv)->cursorRight(bv);
1796 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
1797 return DISPATCHED_NOUPDATE;
1801 UpdatableInset::RESULT
1802 InsetText::moveLeftIntern(BufferView * bv, bool behind,
1803 bool activate_inset, bool selecting)
1805 if (!cpar(bv)->previous() && (cpos(bv) <= 0))
1807 getLyXText(bv)->cursorLeft(bv);
1809 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
1810 if (activate_inset && checkAndActivateInset(bv, behind))
1812 return DISPATCHED_NOUPDATE;
1816 UpdatableInset::RESULT
1817 InsetText::moveUp(BufferView * bv)
1819 if (!crow(bv)->previous())
1821 getLyXText(bv)->cursorUp(bv);
1822 return DISPATCHED_NOUPDATE;
1826 UpdatableInset::RESULT
1827 InsetText::moveDown(BufferView * bv)
1829 if (!crow(bv)->next())
1830 return FINISHED_DOWN;
1831 getLyXText(bv)->cursorDown(bv);
1832 return DISPATCHED_NOUPDATE;
1836 bool InsetText::insertInset(BufferView * bv, Inset * inset)
1838 if (the_locking_inset) {
1839 if (the_locking_inset->insetAllowed(inset))
1840 return the_locking_inset->insertInset(bv, inset);
1845 lt = getLyXText(bv);
1848 setUndo(bv, Undo::FINISH, lt->cursor.par(), lt->cursor.par()->next());
1850 inset->setOwner(this);
1851 hideInsetCursor(bv);
1852 lt->insertInset(bv, inset);
1856 updateLocal(bv, CURSOR_PAR|CURSOR, true);
1862 bool InsetText::insetAllowed(Inset::Code code) const
1864 // in_insetAllowed is a really gross hack,
1865 // to allow us to call the owner's insetAllowed
1866 // without stack overflow, which can happen
1867 // when the owner uses InsetCollapsable::insetAllowed()
1869 if (in_insetAllowed)
1871 in_insetAllowed = true;
1872 if (the_locking_inset)
1873 ret = the_locking_inset->insetAllowed(code);
1875 ret = owner()->insetAllowed(code);
1876 in_insetAllowed = false;
1881 UpdatableInset * InsetText::getLockingInset() const
1883 return the_locking_inset ? the_locking_inset->getLockingInset() :
1884 const_cast<InsetText *>(this);
1888 UpdatableInset * InsetText::getFirstLockingInsetOfType(Inset::Code c)
1892 if (the_locking_inset)
1893 return the_locking_inset->getFirstLockingInsetOfType(c);
1898 bool InsetText::showInsetDialog(BufferView * bv) const
1900 if (the_locking_inset)
1901 return the_locking_inset->showInsetDialog(bv);
1906 vector<string> const InsetText::getLabelList() const
1908 vector<string> label_list;
1910 Paragraph * tpar = par;
1912 Paragraph::inset_iterator beg = tpar->inset_iterator_begin();
1913 Paragraph::inset_iterator end = tpar->inset_iterator_end();
1914 for (; beg != end; ++beg) {
1915 vector<string> const l = (*beg)->getLabelList();
1916 label_list.insert(label_list.end(), l.begin(), l.end());
1918 tpar = tpar->next();
1924 void InsetText::setFont(BufferView * bv, LyXFont const & font, bool toggleall,
1927 if (the_locking_inset) {
1928 the_locking_inset->setFont(bv, font, toggleall, selectall);
1931 if ((!par->next() && !par->size()) || !cpar(bv)->size()) {
1932 getLyXText(bv)->setFont(bv, font, toggleall);
1937 lt = getLyXText(bv);
1940 if (lt->selection.set()) {
1941 setUndo(bv, Undo::EDIT, lt->cursor.par(), lt->cursor.par()->next());
1945 lt->toggleFree(bv, font, toggleall);
1947 lt->clearSelection();
1949 bool flag = (selectall || lt->selection.set());
1953 updateLocal(bv, FULL, true);
1955 updateLocal(bv, CURSOR_PAR, true);
1959 bool InsetText::checkAndActivateInset(BufferView * bv, bool behind)
1961 if (cpar(bv)->isInset(cpos(bv))) {
1965 static_cast<UpdatableInset*>(cpar(bv)->getInset(cpos(bv)));
1966 if (!isHighlyEditableInset(inset))
1968 LyXFont const font =
1969 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1971 x = inset->width(bv, font);
1972 y = font.isRightToLeft() ? 0 : inset->descent(bv, font);
1975 y = font.isRightToLeft() ? inset->descent(bv, font) : 0;
1977 //inset_x = cx(bv) - top_x + drawTextXOffset;
1978 //inset_y = cy(bv) + drawTextYOffset;
1979 inset->edit(bv, x, y, 0);
1980 if (!the_locking_inset)
1982 updateLocal(bv, CURSOR, false);
1989 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
1992 x -= drawTextXOffset;
1994 int dummyy = y + insetAscent;
1995 Inset * inset = bv->checkInsetHit(getLyXText(bv), dummyx, dummyy);
2002 inset_x = cx(bv) - top_x + drawTextXOffset;
2003 inset_y = cy(bv) + drawTextYOffset;
2004 inset->edit(bv, x - inset_x, y - inset_y, button);
2005 if (!the_locking_inset)
2007 updateLocal(bv, CURSOR, false);
2014 int InsetText::getMaxWidth(BufferView * bv, UpdatableInset const * inset) const
2017 int w = UpdatableInset::getMaxWidth(bv, inset);
2022 w = w - top_x + owner()->x();
2025 w -= (2 * TEXT_TO_INSET_OFFSET);
2028 return UpdatableInset::getMaxWidth(bv, inset);
2033 void InsetText::setParagraphData(Paragraph * p, bool same_id)
2035 // we have to unlock any locked inset otherwise we're in troubles
2036 the_locking_inset = 0;
2038 Paragraph * tmp = par->next();
2043 par = new Paragraph(*p, same_id);
2044 par->setInsetOwner(this);
2045 Paragraph * np = par;
2048 np->next(new Paragraph(*p, same_id));
2049 np->next()->previous(np);
2051 np->setInsetOwner(this);
2058 void InsetText::setText(string const & data)
2061 LyXFont font(LyXFont::ALL_SANE);
2062 for (unsigned int i=0; i < data.length(); ++i)
2063 par->insertChar(i, data[i], font);
2067 void InsetText::setAutoBreakRows(bool flag)
2069 if (flag != autoBreakRows) {
2070 autoBreakRows = flag;
2078 void InsetText::setDrawFrame(BufferView * bv, DrawFrame how)
2080 if (how != drawFrame_) {
2083 updateLocal(bv, DRAW_FRAME, false);
2088 void InsetText::setFrameColor(BufferView * bv, LColor::color col)
2090 if (frame_color != col) {
2093 updateLocal(bv, DRAW_FRAME, false);
2098 int InsetText::cx(BufferView * bv) const
2100 // we do nothing dangerous so we use a local cache
2101 LyXText * llt = getLyXText(bv);
2102 int x = llt->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
2103 if (the_locking_inset) {
2104 LyXFont font = llt->getFont(bv->buffer(), llt->cursor.par(),
2106 if (font.isVisibleRightToLeft())
2107 x -= the_locking_inset->width(bv, font);
2113 int InsetText::cy(BufferView * bv) const
2116 return getLyXText(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
2120 pos_type InsetText::cpos(BufferView * bv) const
2122 return getLyXText(bv)->cursor.pos();
2126 Paragraph * InsetText::cpar(BufferView * bv) const
2128 return getLyXText(bv)->cursor.par();
2132 bool InsetText::cboundary(BufferView * bv) const
2134 return getLyXText(bv)->cursor.boundary();
2138 Row * InsetText::crow(BufferView * bv) const
2140 return getLyXText(bv)->cursor.row();
2144 LyXText * InsetText::getLyXText(BufferView const * lbv,
2145 bool const recursive) const
2147 if (cached_bview == lbv) {
2148 if (recursive && the_locking_inset)
2149 return the_locking_inset->getLyXText(lbv, true);
2150 LyXText * lt = cached_text.get();
2151 lyx::Assert(lt && lt->firstRow()->par() == par);
2154 // Super UGLY! (Lgb)
2155 BufferView * bv = const_cast<BufferView *>(lbv);
2158 Cache::iterator it = cache.find(bv);
2160 if (it != cache.end()) {
2163 } else if (do_resize) {
2164 resizeLyXText(do_resize);
2166 if (lt || !it->second.remove) {
2167 lyx::Assert(it->second.text.get());
2168 cached_text = it->second.text;
2169 if (recursive && the_locking_inset) {
2170 return the_locking_inset->getLyXText(bv, true);
2172 return cached_text.get();
2173 } else if (it->second.remove) {
2175 saveLyXTextState(it->second.text.get());
2181 // when we have to reinit the existing LyXText!
2183 it->second.text->init(bv);
2184 restoreLyXTextState(bv, it->second.text.get());
2185 it->second.remove = false;
2187 cached_text = it->second.text;
2188 if (the_locking_inset && recursive) {
2189 return the_locking_inset->getLyXText(bv);
2191 return cached_text.get();
2194 // we are here only if we don't have a BufferView * in the cache!!!
2196 cached_text.reset(new LyXText(const_cast<InsetText *>(this)));
2197 cached_text->init(bv);
2198 restoreLyXTextState(bv, cached_text.get());
2200 cache.insert(make_pair(bv, cached_text));
2202 if (the_locking_inset && recursive) {
2203 return the_locking_inset->getLyXText(bv);
2205 return cached_text.get();
2209 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
2213 Cache::iterator it = cache.find(bv);
2215 if (it == cache.end()) {
2219 lyx::Assert(it->second.text.get());
2221 it->second.remove = true;
2223 /// then remove all LyXText in text-insets
2224 Paragraph * p = par;
2225 for (; p; p = p->next()) {
2226 p->deleteInsetsLyXText(bv);
2232 void InsetText::resizeLyXText(BufferView * bv, bool force) const
2235 // we cannot resize this because we are in use!
2236 // so do this on the next possible getLyXText()
2241 // lyxerr << "InsetText::resizeLyXText\n";
2242 if (!par->next() && !par->size()) { // no data, resize not neccessary!
2243 // we have to do this as a fixed width may have changed!
2244 LyXText * t = getLyXText(bv);
2245 saveLyXTextState(t);
2247 restoreLyXTextState(bv, t);
2250 // one endless line, resize normally not necessary
2251 if (!force && getMaxWidth(bv, this) < 0)
2254 Cache::iterator it = cache.find(bv);
2255 if (it == cache.end()) {
2258 lyx::Assert(it->second.text.get());
2260 LyXText * t = it->second.text.get();
2261 saveLyXTextState(t);
2262 for (Paragraph * p = par; p; p = p->next()) {
2263 p->resizeInsetsLyXText(bv);
2266 restoreLyXTextState(bv, t);
2267 if (the_locking_inset) {
2268 inset_x = cx(bv) - top_x + drawTextXOffset;
2269 inset_y = cy(bv) + drawTextYOffset;
2273 t->first_y = bv->screen()->topCursorVisible(t);
2276 updateLocal(bv, FULL, false);
2277 // this will scroll the screen such that the cursor becomes visible
2278 bv->updateScrollbar();
2280 need_update |= FULL;
2285 void InsetText::reinitLyXText() const
2288 // we cannot resize this because we are in use!
2289 // so do this on the next possible getLyXText()
2295 // lyxerr << "InsetText::reinitLyXText\n";
2296 for(Cache::iterator it = cache.begin(); it != cache.end(); ++it) {
2297 lyx::Assert(it->second.text.get());
2299 LyXText * t = it->second.text.get();
2300 BufferView * bv = it->first;
2302 saveLyXTextState(t);
2303 for (Paragraph * p = par; p; p = p->next()) {
2304 p->resizeInsetsLyXText(bv);
2307 restoreLyXTextState(bv, t);
2308 if (the_locking_inset) {
2309 inset_x = cx(bv) - top_x + drawTextXOffset;
2310 inset_y = cy(bv) + drawTextYOffset;
2313 t->first_y = bv->screen()->topCursorVisible(t);
2316 updateLocal(bv, FULL, false);
2317 // this will scroll the screen such that the cursor becomes visible
2318 bv->updateScrollbar();
2326 void InsetText::removeNewlines()
2328 bool changed = false;
2330 for (Paragraph * p = par; p; p = p->next()) {
2331 for (int i = 0; i < p->size(); ++i) {
2332 if (p->getChar(i) == Paragraph::META_NEWLINE) {
2343 bool InsetText::nodraw() const
2345 if (the_locking_inset)
2346 return the_locking_inset->nodraw();
2347 return UpdatableInset::nodraw();
2351 int InsetText::scroll(bool recursive) const
2353 int sx = UpdatableInset::scroll(false);
2355 if (recursive && the_locking_inset)
2356 sx += the_locking_inset->scroll(recursive);
2362 bool InsetText::doClearArea() const
2364 return !locked || (need_update & (FULL|INIT));
2368 void InsetText::selectAll(BufferView * bv)
2370 getLyXText(bv)->cursorTop(bv);
2371 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
2372 getLyXText(bv)->cursorBottom(bv);
2373 getLyXText(bv)->setSelection(bv);
2377 void InsetText::clearSelection(BufferView * bv)
2379 getLyXText(bv)->clearSelection();
2383 void InsetText::clearInset(BufferView * bv, int baseline, bool & cleared) const
2385 Painter & pain = bv->painter();
2387 int h = insetAscent + insetDescent;
2388 int ty = baseline - insetAscent;
2394 if ((ty + h) > pain.paperHeight())
2395 h = pain.paperHeight();
2396 if ((top_x + drawTextXOffset + w) > pain.paperWidth())
2397 w = pain.paperWidth();
2398 // w -= TEXT_TO_INSET_OFFSET;
2399 pain.fillRectangle(top_x, ty, w+1, h+1, backgroundColor());
2402 frame_is_visible = false;
2406 Paragraph * InsetText::getParFromID(int id) const
2409 Paragraph * result = par;
2410 Paragraph * ires = 0;
2411 while (result && result->id() != id) {
2412 if ((ires = result->getParFromID(id)))
2414 result = result->next();
2418 Paragraph * tmp = par;
2420 if (tmp->id() == id) {
2423 Paragraph * tmp2 = tmp->getParFromID(id);
2434 Paragraph * InsetText::firstParagraph() const
2437 if (the_locking_inset)
2438 if ((result = the_locking_inset->firstParagraph()))
2444 Paragraph * InsetText::getFirstParagraph(int i) const
2446 return (i == 0) ? par : 0;
2450 LyXCursor const & InsetText::cursor(BufferView * bv) const
2452 if (the_locking_inset)
2453 return the_locking_inset->cursor(bv);
2454 return getLyXText(bv)->cursor;
2458 Paragraph * InsetText::paragraph() const
2464 void InsetText::paragraph(Paragraph * p)
2466 // GENERAL COMMENT: We don't have to free the old paragraphs as the
2467 // caller of this function has to take care of it. This IS important
2468 // as we could have to insert a paragraph before this one and just
2469 // link the actual to a new ones next and set it with this function
2472 // set ourself as owner for all the paragraphs inserted!
2473 Paragraph * np = par;
2475 np->setInsetOwner(this);
2479 // redraw myself when asked for
2484 Inset * InsetText::getInsetFromID(int id_arg) const
2487 return const_cast<InsetText *>(this);
2489 Paragraph * lp = par;
2492 for (Paragraph::inset_iterator it = lp->inset_iterator_begin(),
2493 en = lp->inset_iterator_end();
2496 if ((*it)->id() == id_arg)
2498 Inset * in = (*it)->getInsetFromID(id_arg);
2508 string const InsetText::selectNextWordToSpellcheck(BufferView * bv, float & value) const
2514 lt = getLyXText(bv);
2517 if (the_locking_inset) {
2518 str = the_locking_inset->selectNextWordToSpellcheck(bv, value);
2525 // we have to go on checking so move cusor to the next char
2526 lt->cursor.pos(lt->cursor.pos() + 1);
2528 str = lt->selectNextWordToSpellcheck(bv, value);
2530 bv->unlockInset(const_cast<InsetText *>(this));
2539 void InsetText::selectSelectedWord(BufferView * bv)
2541 if (the_locking_inset) {
2542 the_locking_inset->selectSelectedWord(bv);
2545 getLyXText(bv)->selectSelectedWord(bv);
2546 updateLocal(bv, SELECTION, false);
2550 void InsetText::toggleSelection(BufferView * bv, bool kill_selection)
2552 if (the_locking_inset) {
2553 the_locking_inset->toggleSelection(bv, kill_selection);
2557 lt = getLyXText(bv);
2561 int x = top_x + TEXT_TO_INSET_OFFSET;
2563 Row * row = lt->firstRow();
2564 int y_offset = top_baseline - row->ascent_of_text();
2566 while ((row != 0) && ((y+row->height()) <= 0)) {
2573 if (need_update & SELECTION)
2575 bv->screen()->toggleSelection(lt, bv, kill_selection, y_offset, x);
2581 bool InsetText::searchForward(BufferView * bv, string const & str,
2584 if (the_locking_inset) {
2585 if (the_locking_inset->searchForward(bv, str, cs, mw))
2589 lt = getLyXText(bv);
2592 Paragraph * lpar = lt->cursor.par();
2593 pos_type pos = lt->cursor.pos();
2594 if (pos < lpar->size() - 1)
2598 lpar = lpar->next();
2603 // we have to unlock ourself in this function by default!
2604 bv->unlockInset(const_cast<InsetText *>(this));
2607 lt->setCursor(bv, lpar, pos);
2611 if (LyXFind(bv, str, true, true, cs , mw)) {
2614 // we have to unlock ourself in this function by default!
2615 bv->unlockInset(const_cast<InsetText *>(this));
2619 bool InsetText::searchBackward(BufferView * bv, string const & str,
2622 if (the_locking_inset)
2623 if (the_locking_inset->searchBackward(bv, str, cs, mw))
2625 if (LyXFind(bv, str, false, true, cs, mw)) {
2628 // we have to unlock ourself in this function by default!
2629 bv->unlockInset(const_cast<InsetText *>(this));
2634 bool InsetText::checkInsertChar(LyXFont & font)
2637 return owner()->checkInsertChar(font);
2642 void InsetText::collapseParagraphs(BufferParams const & bparams) const
2644 while(par->next()) {
2645 if (!par->isSeparator(par->size()-1))
2646 par->insertChar(par->size()-1, ' ');
2647 par->pasteParagraph(bparams);
2653 void InsetText::getDrawFont(LyXFont & font) const
2657 owner()->getDrawFont(font);