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);
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);
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 showInsetCursor(bv);
1446 bv->unlockInset(this);
1451 int InsetText::latex(Buffer const * buf, ostream & os, bool, bool) const
1454 buf->latexParagraphs(os, par, 0, texrow);
1455 return texrow.rows();
1459 int InsetText::ascii(Buffer const * buf, ostream & os, int linelen) const
1461 Paragraph * p = par;
1462 unsigned int lines = 0;
1465 string const tmp = buf->asciiParagraph(p, linelen, p->previous()==0);
1466 lines += lyx::count(tmp.begin(), tmp.end(), '\n');
1474 int InsetText::docbook(Buffer const * buf, ostream & os) const
1476 Paragraph * p = par;
1477 unsigned int lines = 0;
1479 vector<string> environment_stack(10);
1480 vector<string> environment_inner(10);
1482 int const command_depth = 0;
1485 Paragraph::depth_type depth = 0; // paragraph depth
1489 int desc_on = 0; // description mode
1491 LyXLayout const & style =
1492 textclasslist[buf->params.textclass][p->layout()];
1494 // environment tag closing
1495 for (; depth > p->params().depth(); --depth) {
1496 if (environment_inner[depth] != "!-- --") {
1497 item_name = "listitem";
1498 buf->sgmlCloseTag(os, command_depth + depth,
1500 if (environment_inner[depth] == "varlistentry")
1501 buf->sgmlCloseTag(os, depth+command_depth,
1502 environment_inner[depth]);
1504 buf->sgmlCloseTag(os, depth + command_depth,
1505 environment_stack[depth]);
1506 environment_stack[depth].erase();
1507 environment_inner[depth].erase();
1510 if (depth == p->params().depth()
1511 && environment_stack[depth] != style.latexname()
1512 && !environment_stack[depth].empty()) {
1513 if (environment_inner[depth] != "!-- --") {
1514 item_name= "listitem";
1515 buf->sgmlCloseTag(os, command_depth+depth,
1517 if (environment_inner[depth] == "varlistentry")
1518 buf->sgmlCloseTag(os,
1519 depth + command_depth,
1520 environment_inner[depth]);
1523 buf->sgmlCloseTag(os, depth + command_depth,
1524 environment_stack[depth]);
1526 environment_stack[depth].erase();
1527 environment_inner[depth].erase();
1530 // Write opening SGML tags.
1531 switch (style.latextype) {
1532 case LATEX_PARAGRAPH:
1533 buf->sgmlOpenTag(os, depth + command_depth,
1538 buf->sgmlError(p, 0,
1539 _("Error : LatexType Command not allowed here.\n"));
1543 case LATEX_ENVIRONMENT:
1544 case LATEX_ITEM_ENVIRONMENT:
1545 if (depth < p->params().depth()) {
1546 depth = p->params().depth();
1547 environment_stack[depth].erase();
1550 if (environment_stack[depth] != style.latexname()) {
1551 if (environment_stack.size() == depth + 1) {
1552 environment_stack.push_back("!-- --");
1553 environment_inner.push_back("!-- --");
1555 environment_stack[depth] = style.latexname();
1556 environment_inner[depth] = "!-- --";
1557 buf->sgmlOpenTag(os, depth + command_depth,
1558 environment_stack[depth]);
1560 if (environment_inner[depth] != "!-- --") {
1561 item_name= "listitem";
1562 buf->sgmlCloseTag(os,
1563 command_depth + depth,
1565 if (environment_inner[depth] == "varlistentry")
1566 buf->sgmlCloseTag(os,
1567 depth + command_depth,
1568 environment_inner[depth]);
1572 if (style.latextype == LATEX_ENVIRONMENT) {
1573 if (!style.latexparam().empty()) {
1574 if (style.latexparam() == "CDATA")
1577 buf->sgmlOpenTag(os, depth + command_depth,
1578 style.latexparam());
1583 desc_on = (style.labeltype == LABEL_MANUAL);
1586 environment_inner[depth]= "varlistentry";
1588 environment_inner[depth]= "listitem";
1590 buf->sgmlOpenTag(os, depth + 1 + command_depth,
1591 environment_inner[depth]);
1595 buf->sgmlOpenTag(os, depth + 1 + command_depth,
1599 buf->sgmlOpenTag(os, depth + 1 + command_depth,
1604 buf->sgmlOpenTag(os, depth + command_depth,
1609 buf->simpleDocBookOnePar(os, p, desc_on,
1610 depth + 1 + command_depth);
1614 // write closing SGML tags
1615 switch (style.latextype) {
1616 case LATEX_ENVIRONMENT:
1617 if (!style.latexparam().empty()) {
1618 if (style.latexparam() == "CDATA")
1621 buf->sgmlCloseTag(os, depth + command_depth,
1622 style.latexparam());
1625 case LATEX_ITEM_ENVIRONMENT:
1626 if (desc_on == 1) break;
1628 buf->sgmlCloseTag(os, depth + 1 + command_depth, end_tag);
1630 case LATEX_PARAGRAPH:
1631 buf->sgmlCloseTag(os, depth + command_depth, style.latexname());
1634 buf->sgmlCloseTag(os, depth + command_depth, style.latexname());
1640 for (int d = depth; d >= 0; --d) {
1641 if (!environment_stack[depth].empty()) {
1642 if (environment_inner[depth] != "!-- --") {
1643 item_name = "listitem";
1644 buf->sgmlCloseTag(os, command_depth + depth,
1646 if (environment_inner[depth] == "varlistentry")
1647 buf->sgmlCloseTag(os, depth + command_depth,
1648 environment_inner[depth]);
1651 buf->sgmlCloseTag(os, depth + command_depth,
1652 environment_stack[depth]);
1660 void InsetText::validate(LaTeXFeatures & features) const
1662 Paragraph * p = par;
1664 p->validate(features);
1670 int InsetText::beginningOfMainBody(Buffer const * buf, Paragraph * p) const
1672 if (textclasslist[buf->params.textclass][p->layout()].labeltype != LABEL_MANUAL)
1675 return p->beginningOfMainBody();
1679 void InsetText::getCursorPos(BufferView * bv,
1680 int & x, int & y) const
1682 if (the_locking_inset) {
1683 the_locking_inset->getCursorPos(bv, x, y);
1691 unsigned int InsetText::insetInInsetY()
1693 if (!the_locking_inset)
1696 return (inset_y + the_locking_inset->insetInInsetY());
1700 void InsetText::toggleInsetCursor(BufferView * bv)
1702 if (the_locking_inset) {
1703 the_locking_inset->toggleInsetCursor(bv);
1707 LyXFont const font(getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv)));
1709 int const asc = lyxfont::maxAscent(font);
1710 int const desc = lyxfont::maxDescent(font);
1712 if (isCursorVisible())
1713 bv->hideLockedInsetCursor();
1715 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1716 toggleCursorVisible();
1720 void InsetText::showInsetCursor(BufferView * bv, bool show)
1722 if (the_locking_inset) {
1723 the_locking_inset->showInsetCursor(bv, show);
1726 if (!isCursorVisible()) {
1727 LyXFont const font =
1728 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1730 int const asc = lyxfont::maxAscent(font);
1731 int const desc = lyxfont::maxDescent(font);
1733 bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1735 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1736 setCursorVisible(true);
1741 void InsetText::hideInsetCursor(BufferView * bv)
1743 if (isCursorVisible()) {
1744 bv->hideLockedInsetCursor();
1745 setCursorVisible(false);
1747 if (the_locking_inset)
1748 the_locking_inset->hideInsetCursor(bv);
1752 void InsetText::fitInsetCursor(BufferView * bv) const
1754 if (the_locking_inset) {
1755 the_locking_inset->fitInsetCursor(bv);
1758 LyXFont const font =
1759 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1761 int const asc = lyxfont::maxAscent(font);
1762 int const desc = lyxfont::maxDescent(font);
1764 bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1768 UpdatableInset::RESULT
1769 InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
1771 if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1772 return moveLeftIntern(bv, false, activate_inset, selecting);
1774 return moveRightIntern(bv, false, activate_inset, selecting);
1778 UpdatableInset::RESULT
1779 InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
1781 if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1782 return moveRightIntern(bv, true, activate_inset, selecting);
1784 return moveLeftIntern(bv, true, activate_inset, selecting);
1788 UpdatableInset::RESULT
1789 InsetText::moveRightIntern(BufferView * bv, bool behind,
1790 bool activate_inset, bool selecting)
1792 if (!cpar(bv)->next() && (cpos(bv) >= cpar(bv)->size()))
1793 return FINISHED_RIGHT;
1794 if (activate_inset && checkAndActivateInset(bv, behind))
1796 getLyXText(bv)->cursorRight(bv);
1798 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
1799 return DISPATCHED_NOUPDATE;
1803 UpdatableInset::RESULT
1804 InsetText::moveLeftIntern(BufferView * bv, bool behind,
1805 bool activate_inset, bool selecting)
1807 if (!cpar(bv)->previous() && (cpos(bv) <= 0))
1809 getLyXText(bv)->cursorLeft(bv);
1811 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
1812 if (activate_inset && checkAndActivateInset(bv, behind))
1814 return DISPATCHED_NOUPDATE;
1818 UpdatableInset::RESULT
1819 InsetText::moveUp(BufferView * bv)
1821 if (!crow(bv)->previous())
1823 getLyXText(bv)->cursorUp(bv);
1824 return DISPATCHED_NOUPDATE;
1828 UpdatableInset::RESULT
1829 InsetText::moveDown(BufferView * bv)
1831 if (!crow(bv)->next())
1832 return FINISHED_DOWN;
1833 getLyXText(bv)->cursorDown(bv);
1834 return DISPATCHED_NOUPDATE;
1838 bool InsetText::insertInset(BufferView * bv, Inset * inset)
1840 if (the_locking_inset) {
1841 if (the_locking_inset->insetAllowed(inset))
1842 return the_locking_inset->insertInset(bv, inset);
1847 lt = getLyXText(bv);
1850 setUndo(bv, Undo::FINISH, lt->cursor.par(), lt->cursor.par()->next());
1852 inset->setOwner(this);
1853 hideInsetCursor(bv);
1854 lt->insertInset(bv, inset);
1858 updateLocal(bv, CURSOR_PAR|CURSOR, true);
1864 bool InsetText::insetAllowed(Inset::Code code) const
1866 // in_insetAllowed is a really gross hack,
1867 // to allow us to call the owner's insetAllowed
1868 // without stack overflow, which can happen
1869 // when the owner uses InsetCollapsable::insetAllowed()
1871 if (in_insetAllowed)
1873 in_insetAllowed = true;
1874 if (the_locking_inset)
1875 ret = the_locking_inset->insetAllowed(code);
1877 ret = owner()->insetAllowed(code);
1878 in_insetAllowed = false;
1883 UpdatableInset * InsetText::getLockingInset() const
1885 return the_locking_inset ? the_locking_inset->getLockingInset() :
1886 const_cast<InsetText *>(this);
1890 UpdatableInset * InsetText::getFirstLockingInsetOfType(Inset::Code c)
1894 if (the_locking_inset)
1895 return the_locking_inset->getFirstLockingInsetOfType(c);
1900 bool InsetText::showInsetDialog(BufferView * bv) const
1902 if (the_locking_inset)
1903 return the_locking_inset->showInsetDialog(bv);
1908 vector<string> const InsetText::getLabelList() const
1910 vector<string> label_list;
1912 Paragraph * tpar = par;
1914 Paragraph::inset_iterator beg = tpar->inset_iterator_begin();
1915 Paragraph::inset_iterator end = tpar->inset_iterator_end();
1916 for (; beg != end; ++beg) {
1917 vector<string> const l = (*beg)->getLabelList();
1918 label_list.insert(label_list.end(), l.begin(), l.end());
1920 tpar = tpar->next();
1926 void InsetText::setFont(BufferView * bv, LyXFont const & font, bool toggleall,
1929 if (the_locking_inset) {
1930 the_locking_inset->setFont(bv, font, toggleall, selectall);
1933 if ((!par->next() && !par->size()) || !cpar(bv)->size()) {
1934 getLyXText(bv)->setFont(bv, font, toggleall);
1939 lt = getLyXText(bv);
1942 if (lt->selection.set()) {
1943 setUndo(bv, Undo::EDIT, lt->cursor.par(), lt->cursor.par()->next());
1947 lt->toggleFree(bv, font, toggleall);
1949 lt->clearSelection();
1951 bool flag = (selectall || lt->selection.set());
1955 updateLocal(bv, FULL, true);
1957 updateLocal(bv, CURSOR_PAR, true);
1961 bool InsetText::checkAndActivateInset(BufferView * bv, bool behind)
1963 if (cpar(bv)->isInset(cpos(bv))) {
1967 static_cast<UpdatableInset*>(cpar(bv)->getInset(cpos(bv)));
1968 if (!isHighlyEditableInset(inset))
1970 LyXFont const font =
1971 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1973 x = inset->width(bv, font);
1974 y = font.isRightToLeft() ? 0 : inset->descent(bv, font);
1977 y = font.isRightToLeft() ? inset->descent(bv, font) : 0;
1979 //inset_x = cx(bv) - top_x + drawTextXOffset;
1980 //inset_y = cy(bv) + drawTextYOffset;
1981 inset->edit(bv, x, y, 0);
1982 if (!the_locking_inset)
1984 updateLocal(bv, CURSOR, false);
1991 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
1994 x -= drawTextXOffset;
1996 int dummyy = y + insetAscent;
1997 Inset * inset = bv->checkInsetHit(getLyXText(bv), dummyx, dummyy);
2004 inset_x = cx(bv) - top_x + drawTextXOffset;
2005 inset_y = cy(bv) + drawTextYOffset;
2006 inset->edit(bv, x - inset_x, y - inset_y, button);
2007 if (!the_locking_inset)
2009 updateLocal(bv, CURSOR, false);
2016 int InsetText::getMaxWidth(BufferView * bv, UpdatableInset const * inset) const
2019 int w = UpdatableInset::getMaxWidth(bv, inset);
2024 w = w - top_x + owner()->x();
2027 w -= (2 * TEXT_TO_INSET_OFFSET);
2030 return UpdatableInset::getMaxWidth(bv, inset);
2035 void InsetText::setParagraphData(Paragraph * p, bool same_id)
2037 // we have to unlock any locked inset otherwise we're in troubles
2038 the_locking_inset = 0;
2040 Paragraph * tmp = par->next();
2045 par = new Paragraph(*p, same_id);
2046 par->setInsetOwner(this);
2047 Paragraph * np = par;
2050 np->next(new Paragraph(*p, same_id));
2051 np->next()->previous(np);
2053 np->setInsetOwner(this);
2060 void InsetText::setText(string const & data)
2063 LyXFont font(LyXFont::ALL_SANE);
2064 for (unsigned int i=0; i < data.length(); ++i)
2065 par->insertChar(i, data[i], font);
2069 void InsetText::setAutoBreakRows(bool flag)
2071 if (flag != autoBreakRows) {
2072 autoBreakRows = flag;
2080 void InsetText::setDrawFrame(BufferView * bv, DrawFrame how)
2082 if (how != drawFrame_) {
2085 updateLocal(bv, DRAW_FRAME, false);
2090 void InsetText::setFrameColor(BufferView * bv, LColor::color col)
2092 if (frame_color != col) {
2095 updateLocal(bv, DRAW_FRAME, false);
2100 int InsetText::cx(BufferView * bv) const
2102 // we do nothing dangerous so we use a local cache
2103 LyXText * llt = getLyXText(bv);
2104 int x = llt->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
2105 if (the_locking_inset) {
2106 LyXFont font = llt->getFont(bv->buffer(), llt->cursor.par(),
2108 if (font.isVisibleRightToLeft())
2109 x -= the_locking_inset->width(bv, font);
2115 int InsetText::cy(BufferView * bv) const
2118 return getLyXText(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
2122 pos_type InsetText::cpos(BufferView * bv) const
2124 return getLyXText(bv)->cursor.pos();
2128 Paragraph * InsetText::cpar(BufferView * bv) const
2130 return getLyXText(bv)->cursor.par();
2134 bool InsetText::cboundary(BufferView * bv) const
2136 return getLyXText(bv)->cursor.boundary();
2140 Row * InsetText::crow(BufferView * bv) const
2142 return getLyXText(bv)->cursor.row();
2146 LyXText * InsetText::getLyXText(BufferView const * lbv,
2147 bool const recursive) const
2149 if (cached_bview == lbv) {
2150 if (recursive && the_locking_inset)
2151 return the_locking_inset->getLyXText(lbv, true);
2152 LyXText * lt = cached_text.get();
2153 lyx::Assert(lt && lt->firstRow()->par() == par);
2156 // Super UGLY! (Lgb)
2157 BufferView * bv = const_cast<BufferView *>(lbv);
2160 Cache::iterator it = cache.find(bv);
2162 if (it != cache.end()) {
2165 } else if (do_resize) {
2166 resizeLyXText(do_resize);
2168 if (lt || !it->second.remove) {
2169 lyx::Assert(it->second.text.get());
2170 cached_text = it->second.text;
2171 if (recursive && the_locking_inset) {
2172 return the_locking_inset->getLyXText(bv, true);
2174 return cached_text.get();
2175 } else if (it->second.remove) {
2177 saveLyXTextState(it->second.text.get());
2183 // when we have to reinit the existing LyXText!
2185 it->second.text->init(bv);
2186 restoreLyXTextState(bv, it->second.text.get());
2187 it->second.remove = false;
2189 cached_text = it->second.text;
2190 if (the_locking_inset && recursive) {
2191 return the_locking_inset->getLyXText(bv);
2193 return cached_text.get();
2196 // we are here only if we don't have a BufferView * in the cache!!!
2198 cached_text.reset(new LyXText(const_cast<InsetText *>(this)));
2199 cached_text->init(bv);
2200 restoreLyXTextState(bv, cached_text.get());
2202 cache.insert(make_pair(bv, cached_text));
2204 if (the_locking_inset && recursive) {
2205 return the_locking_inset->getLyXText(bv);
2207 return cached_text.get();
2211 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
2215 Cache::iterator it = cache.find(bv);
2217 if (it == cache.end()) {
2221 lyx::Assert(it->second.text.get());
2223 it->second.remove = true;
2225 /// then remove all LyXText in text-insets
2226 Paragraph * p = par;
2227 for (; p; p = p->next()) {
2228 p->deleteInsetsLyXText(bv);
2234 void InsetText::resizeLyXText(BufferView * bv, bool force) const
2237 // we cannot resize this because we are in use!
2238 // so do this on the next possible getLyXText()
2243 // lyxerr << "InsetText::resizeLyXText\n";
2244 if (!par->next() && !par->size()) { // no data, resize not neccessary!
2245 // we have to do this as a fixed width may have changed!
2246 LyXText * t = getLyXText(bv);
2247 saveLyXTextState(t);
2249 restoreLyXTextState(bv, t);
2252 // one endless line, resize normally not necessary
2253 if (!force && getMaxWidth(bv, this) < 0)
2256 Cache::iterator it = cache.find(bv);
2257 if (it == cache.end()) {
2260 lyx::Assert(it->second.text.get());
2262 LyXText * t = it->second.text.get();
2263 saveLyXTextState(t);
2264 for (Paragraph * p = par; p; p = p->next()) {
2265 p->resizeInsetsLyXText(bv);
2268 restoreLyXTextState(bv, t);
2269 if (the_locking_inset) {
2270 inset_x = cx(bv) - top_x + drawTextXOffset;
2271 inset_y = cy(bv) + drawTextYOffset;
2275 t->first_y = bv->screen()->topCursorVisible(t);
2278 updateLocal(bv, FULL, false);
2279 // this will scroll the screen such that the cursor becomes visible
2280 bv->updateScrollbar();
2282 need_update |= FULL;
2287 void InsetText::reinitLyXText() const
2290 // we cannot resize this because we are in use!
2291 // so do this on the next possible getLyXText()
2297 // lyxerr << "InsetText::reinitLyXText\n";
2298 for(Cache::iterator it = cache.begin(); it != cache.end(); ++it) {
2299 lyx::Assert(it->second.text.get());
2301 LyXText * t = it->second.text.get();
2302 BufferView * bv = it->first;
2304 saveLyXTextState(t);
2305 for (Paragraph * p = par; p; p = p->next()) {
2306 p->resizeInsetsLyXText(bv);
2309 restoreLyXTextState(bv, t);
2310 if (the_locking_inset) {
2311 inset_x = cx(bv) - top_x + drawTextXOffset;
2312 inset_y = cy(bv) + drawTextYOffset;
2315 t->first_y = bv->screen()->topCursorVisible(t);
2318 updateLocal(bv, FULL, false);
2319 // this will scroll the screen such that the cursor becomes visible
2320 bv->updateScrollbar();
2328 void InsetText::removeNewlines()
2330 bool changed = false;
2332 for (Paragraph * p = par; p; p = p->next()) {
2333 for (int i = 0; i < p->size(); ++i) {
2334 if (p->getChar(i) == Paragraph::META_NEWLINE) {
2345 bool InsetText::nodraw() const
2347 if (the_locking_inset)
2348 return the_locking_inset->nodraw();
2349 return UpdatableInset::nodraw();
2353 int InsetText::scroll(bool recursive) const
2355 int sx = UpdatableInset::scroll(false);
2357 if (recursive && the_locking_inset)
2358 sx += the_locking_inset->scroll(recursive);
2364 bool InsetText::doClearArea() const
2366 return !locked || (need_update & (FULL|INIT));
2370 void InsetText::selectAll(BufferView * bv)
2372 getLyXText(bv)->cursorTop(bv);
2373 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
2374 getLyXText(bv)->cursorBottom(bv);
2375 getLyXText(bv)->setSelection(bv);
2379 void InsetText::clearSelection(BufferView * bv)
2381 getLyXText(bv)->clearSelection();
2385 void InsetText::clearInset(BufferView * bv, int baseline, bool & cleared) const
2387 Painter & pain = bv->painter();
2389 int h = insetAscent + insetDescent;
2390 int ty = baseline - insetAscent;
2396 if ((ty + h) > pain.paperHeight())
2397 h = pain.paperHeight();
2398 if ((top_x + drawTextXOffset + w) > pain.paperWidth())
2399 w = pain.paperWidth();
2400 // w -= TEXT_TO_INSET_OFFSET;
2401 pain.fillRectangle(top_x, ty, w+1, h+1, backgroundColor());
2404 frame_is_visible = false;
2408 Paragraph * InsetText::getParFromID(int id) const
2411 Paragraph * result = par;
2412 Paragraph * ires = 0;
2413 while (result && result->id() != id) {
2414 if ((ires = result->getParFromID(id)))
2416 result = result->next();
2420 Paragraph * tmp = par;
2422 if (tmp->id() == id) {
2425 Paragraph * tmp2 = tmp->getParFromID(id);
2436 Paragraph * InsetText::firstParagraph() const
2439 if (the_locking_inset)
2440 if ((result = the_locking_inset->firstParagraph()))
2446 Paragraph * InsetText::getFirstParagraph(int i) const
2448 return (i == 0) ? par : 0;
2452 LyXCursor const & InsetText::cursor(BufferView * bv) const
2454 if (the_locking_inset)
2455 return the_locking_inset->cursor(bv);
2456 return getLyXText(bv)->cursor;
2460 Paragraph * InsetText::paragraph() const
2466 void InsetText::paragraph(Paragraph * p)
2468 // GENERAL COMMENT: We don't have to free the old paragraphs as the
2469 // caller of this function has to take care of it. This IS important
2470 // as we could have to insert a paragraph before this one and just
2471 // link the actual to a new ones next and set it with this function
2474 // set ourself as owner for all the paragraphs inserted!
2475 Paragraph * np = par;
2477 np->setInsetOwner(this);
2481 // redraw myself when asked for
2486 Inset * InsetText::getInsetFromID(int id_arg) const
2489 return const_cast<InsetText *>(this);
2491 Paragraph * lp = par;
2494 for (Paragraph::inset_iterator it = lp->inset_iterator_begin(),
2495 en = lp->inset_iterator_end();
2498 if ((*it)->id() == id_arg)
2500 Inset * in = (*it)->getInsetFromID(id_arg);
2510 string const InsetText::selectNextWordToSpellcheck(BufferView * bv, float & value) const
2516 lt = getLyXText(bv);
2519 if (the_locking_inset) {
2520 str = the_locking_inset->selectNextWordToSpellcheck(bv, value);
2527 // we have to go on checking so move cusor to the next char
2528 lt->cursor.pos(lt->cursor.pos() + 1);
2530 str = lt->selectNextWordToSpellcheck(bv, value);
2532 bv->unlockInset(const_cast<InsetText *>(this));
2541 void InsetText::selectSelectedWord(BufferView * bv)
2543 if (the_locking_inset) {
2544 the_locking_inset->selectSelectedWord(bv);
2547 getLyXText(bv)->selectSelectedWord(bv);
2548 updateLocal(bv, SELECTION, false);
2552 void InsetText::toggleSelection(BufferView * bv, bool kill_selection)
2554 if (the_locking_inset) {
2555 the_locking_inset->toggleSelection(bv, kill_selection);
2559 lt = getLyXText(bv);
2563 int x = top_x + TEXT_TO_INSET_OFFSET;
2565 Row * row = lt->firstRow();
2566 int y_offset = top_baseline - row->ascent_of_text();
2568 while ((row != 0) && ((y+row->height()) <= 0)) {
2575 if (need_update & SELECTION)
2577 bv->screen()->toggleSelection(lt, bv, kill_selection, y_offset, x);
2583 bool InsetText::searchForward(BufferView * bv, string const & str,
2586 if (the_locking_inset) {
2587 if (the_locking_inset->searchForward(bv, str, cs, mw))
2591 lt = getLyXText(bv);
2594 Paragraph * lpar = lt->cursor.par();
2595 pos_type pos = lt->cursor.pos();
2596 if (pos < lpar->size() - 1)
2600 lpar = lpar->next();
2605 // we have to unlock ourself in this function by default!
2606 bv->unlockInset(const_cast<InsetText *>(this));
2609 lt->setCursor(bv, lpar, pos);
2613 if (LyXFind(bv, str, true, true, cs , mw)) {
2616 // we have to unlock ourself in this function by default!
2617 bv->unlockInset(const_cast<InsetText *>(this));
2621 bool InsetText::searchBackward(BufferView * bv, string const & str,
2624 if (the_locking_inset)
2625 if (the_locking_inset->searchBackward(bv, str, cs, mw))
2627 if (LyXFind(bv, str, false, true, cs, mw)) {
2630 // we have to unlock ourself in this function by default!
2631 bv->unlockInset(const_cast<InsetText *>(this));
2636 bool InsetText::checkInsertChar(LyXFont & font)
2639 return owner()->checkInsertChar(font);
2644 void InsetText::collapseParagraphs(BufferParams const & bparams) const
2646 while(par->next()) {
2647 if (!par->isSeparator(par->size()-1))
2648 par->insertChar(par->size()-1, ' ');
2649 par->pasteParagraph(bparams);
2655 void InsetText::getDrawFont(LyXFont & font) const
2659 owner()->getDrawFont(font);