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 (!the_locking_inset) {
873 bool found = lt->updateInset(bv, inset);
877 setUpdateStatus(bv, NONE);
880 if (the_locking_inset != inset) {
881 bool found = the_locking_inset->updateInsetInInset(bv, inset);
885 setUpdateStatus(bv, CURSOR_PAR);
888 bool found = lt->updateInset(bv, inset);
892 setUpdateStatus(bv, CURSOR_PAR);
893 if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
894 inset_x = cx(bv) - top_x + drawTextXOffset;
895 inset_y = cy(bv) + drawTextYOffset;
902 void InsetText::insetButtonPress(BufferView * bv, int x, int y, int button)
906 // use this to check mouse motion for selection!
910 int tmp_x = x - drawTextXOffset;
911 int tmp_y = y + insetAscent - getLyXText(bv)->first_y;
912 Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
915 if (the_locking_inset) {
916 if (the_locking_inset == inset) {
917 the_locking_inset->insetButtonPress(bv,
921 no_selection = false;
924 // otherwise unlock the_locking_inset and lock the new inset
925 the_locking_inset->insetUnlock(bv);
926 inset_x = cx(bv) - top_x + drawTextXOffset;
927 inset_y = cy(bv) + drawTextYOffset;
928 the_locking_inset = 0;
929 inset->insetButtonPress(bv, x - inset_x,
930 y - inset_y, button);
931 // inset->edit(bv, x - inset_x, y - inset_y, button);
932 if (the_locking_inset)
933 updateLocal(bv, CURSOR, false);
934 no_selection = false;
937 // otherwise only unlock the_locking_inset
938 the_locking_inset->insetUnlock(bv);
939 the_locking_inset = 0;
941 if (bv->theLockingInset()) {
942 if (isHighlyEditableInset(inset)) {
943 UpdatableInset * uinset = static_cast<UpdatableInset*>(inset);
944 inset_x = cx(bv) - top_x + drawTextXOffset;
945 inset_y = cy(bv) + drawTextYOffset;
946 inset_pos = cpos(bv);
947 inset_par = cpar(bv);
948 inset_boundary = cboundary(bv);
949 the_locking_inset = uinset;
950 uinset->insetButtonPress(bv, x - inset_x, y - inset_y,
952 uinset->edit(bv, x - inset_x, y - inset_y, 0);
953 if (the_locking_inset)
954 updateLocal(bv, CURSOR, false);
955 no_selection = false;
959 if (!inset) { // && (button == 2)) {
960 bool paste_internally = false;
961 if ((button == 2) && getLyXText(bv)->selection.set()) {
962 localDispatch(bv, LFUN_COPY, "");
963 paste_internally = true;
971 lt->setCursorFromCoordinates(bv, x - drawTextXOffset,
973 // set the selection cursor!
974 lt->selection.cursor = lt->cursor;
975 lt->cursor.x_fix(lt->cursor.x());
977 if (lt->selection.set()) {
978 lt->clearSelection();
981 updateLocal(bv, FULL, false);
983 lt->clearSelection();
986 updateLocal(bv, CURSOR, false);
988 bv->owner()->setLayout(cpar(bv)->layout());
990 // Insert primary selection with middle mouse
991 // if there is a local selection in the current buffer,
994 if (paste_internally)
995 localDispatch(bv, LFUN_PASTE, "");
997 localDispatch(bv, LFUN_PASTESELECTION,
1001 getLyXText(bv)->clearSelection();
1003 showInsetCursor(bv);
1004 no_selection = false;
1008 bool InsetText::insetButtonRelease(BufferView * bv, int x, int y, int button)
1010 if (the_locking_inset) {
1011 return the_locking_inset->insetButtonRelease(bv,
1012 x - inset_x, y - inset_y,
1015 int tmp_x = x - drawTextXOffset;
1016 int tmp_y = y + insetAscent - getLyXText(bv)->first_y;
1017 Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
1020 if (isHighlyEditableInset(inset)) {
1021 ret = inset->insetButtonRelease(bv, x - inset_x,
1022 y - inset_y, button);
1024 inset_x = cx(bv) - top_x + drawTextXOffset;
1025 inset_y = cy(bv) + drawTextYOffset;
1026 ret = inset->insetButtonRelease(bv, x - inset_x,
1027 y - inset_y, button);
1028 inset->edit(bv, x - inset_x,
1029 y - inset_y, button);
1031 updateLocal(bv, CURSOR_PAR, false);
1037 void InsetText::insetMotionNotify(BufferView * bv, int x, int y, int state)
1039 if (no_selection || ((mouse_x == x) && (mouse_y == y)))
1041 if (the_locking_inset) {
1042 the_locking_inset->insetMotionNotify(bv, x - inset_x,
1048 lt = getLyXText(bv);
1051 hideInsetCursor(bv);
1052 LyXCursor cur = lt->cursor;
1053 lt->setCursorFromCoordinates(bv, x - drawTextXOffset, y + insetAscent);
1054 if (cur == lt->cursor) {
1059 lt->setSelection(bv);
1060 bool flag = (lt->toggle_cursor.par() != lt->toggle_end_cursor.par() ||
1061 lt->toggle_cursor.pos() != lt->toggle_end_cursor.pos());
1065 updateLocal(bv, SELECTION, false);
1067 showInsetCursor(bv);
1071 void InsetText::insetKeyPress(XKeyEvent * xke)
1073 if (the_locking_inset) {
1074 the_locking_inset->insetKeyPress(xke);
1080 UpdatableInset::RESULT
1081 InsetText::localDispatch(BufferView * bv,
1082 kb_action action, string const & arg)
1084 bool was_empty = par->size() == 0 && !par->next();
1085 no_selection = false;
1086 UpdatableInset::RESULT
1087 result= UpdatableInset::localDispatch(bv, action, arg);
1088 if (result != UNDISPATCHED) {
1092 result = DISPATCHED;
1093 if ((action < 0) && arg.empty())
1096 if (the_locking_inset) {
1097 result = the_locking_inset->localDispatch(bv, action, arg);
1098 if (result == DISPATCHED_NOUPDATE)
1100 else if (result == DISPATCHED) {
1101 updateLocal(bv, CURSOR_PAR, false);
1103 } else if (result >= FINISHED) {
1105 case FINISHED_RIGHT:
1106 moveRightIntern(bv, false, false);
1107 result = DISPATCHED;
1110 if ((result = moveUp(bv)) >= FINISHED) {
1111 updateLocal(bv, CURSOR, false);
1112 bv->unlockInset(this);
1116 if ((result = moveDown(bv)) >= FINISHED) {
1117 updateLocal(bv, CURSOR, false);
1118 bv->unlockInset(this);
1122 result = DISPATCHED;
1125 the_locking_inset = 0;
1126 #ifdef WITH_WARNINGS
1127 #warning I changed this to always return Dispatched maybe it is wrong (20011001 Jug)
1132 hideInsetCursor(bv);
1135 lt = getLyXText(bv);
1139 int updflag = false;
1142 case LFUN_SELFINSERT:
1143 if (bv->buffer()->isReadonly()) {
1144 // setErrorMessage(N_("Document is read only"));
1148 /* Automatically delete the currently selected
1149 * text and replace it with what is being
1150 * typed in now. Depends on lyxrc settings
1151 * "auto_region_delete", which defaults to
1154 setUndo(bv, Undo::INSERT,
1155 lt->cursor.par(), lt->cursor.par()->next());
1157 if (lyxrc.auto_region_delete) {
1158 if (lt->selection.set()) {
1159 lt->cutSelection(bv, false);
1162 lt->clearSelection();
1163 for (string::size_type i = 0; i < arg.length(); ++i) {
1164 bv->owner()->getIntl()->getTrans().TranslateAndInsert(arg[i], lt);
1167 lt->selection.cursor = lt->cursor;
1168 updwhat = CURSOR_PAR;
1170 result = DISPATCHED_NOUPDATE;
1172 // --- Cursor Movements -----------------------------------
1175 moveRight(bv, false, true);
1176 lt->setSelection(bv);
1177 updwhat = SELECTION;
1180 result = moveRight(bv);
1186 moveLeft(bv, false, true);
1187 lt->setSelection(bv);
1188 updwhat = SELECTION;
1192 result = moveLeft(bv);
1198 lt->setSelection(bv);
1199 updwhat = SELECTION;
1203 result = moveDown(bv);
1209 lt->setSelection(bv);
1210 updwhat = SELECTION;
1214 result = moveUp(bv);
1226 case LFUN_BACKSPACE: {
1227 setUndo(bv, Undo::DELETE,
1228 lt->cursor.par(), lt->cursor.par()->next());
1229 if (lt->selection.set())
1230 lt->cutSelection(bv);
1233 updwhat = CURSOR_PAR;
1239 setUndo(bv, Undo::DELETE,
1240 lt->cursor.par(), lt->cursor.par()->next());
1241 if (lt->selection.set()) {
1242 lt->cutSelection(bv);
1246 updwhat = CURSOR_PAR;
1252 setUndo(bv, Undo::DELETE,
1253 lt->cursor.par(), lt->cursor.par()->next());
1254 lt->cutSelection(bv);
1255 updwhat = CURSOR_PAR;
1262 lt->copySelection(bv);
1263 updwhat = CURSOR_PAR;
1265 case LFUN_PASTESELECTION:
1267 string const clip(bv->getClipboard());
1271 if (arg == "paragraph") {
1272 lt->insertStringAsParagraphs(bv, clip);
1274 lt->insertStringAsLines(bv, clip);
1276 updwhat = CURSOR_PAR;
1281 if (!autoBreakRows) {
1283 if (CutAndPaste::nrOfParagraphs() > 1) {
1284 Alert::alert(_("Impossible operation"),
1285 _("Cannot include more than one paragraph!"),
1290 setUndo(bv, Undo::INSERT,
1291 lt->cursor.par(), lt->cursor.par()->next());
1292 lt->pasteSelection(bv);
1293 updwhat = CURSOR_PAR;
1298 case LFUN_BREAKPARAGRAPH:
1299 if (!autoBreakRows) {
1300 result = DISPATCHED;
1303 lt->breakParagraph(bv, 0);
1307 case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1308 if (!autoBreakRows) {
1309 result = DISPATCHED;
1312 lt->breakParagraph(bv, 1);
1317 case LFUN_BREAKLINE: {
1318 if (!autoBreakRows) {
1319 result = DISPATCHED;
1322 setUndo(bv, Undo::INSERT,
1323 lt->cursor.par(), lt->cursor.par()->next());
1324 lt->insertChar(bv, Paragraph::META_NEWLINE);
1325 updwhat = CURSOR_PAR;
1331 // do not set layouts on non breakable textinsets
1332 if (autoBreakRows) {
1333 string cur_layout = cpar(bv)->layout();
1335 // Derive layout number from given argument (string)
1336 // and current buffer's textclass (number). */
1337 textclass_type tclass = bv->buffer()->params.textclass;
1338 string layout = arg;
1339 bool hasLayout = textclasslist[tclass].hasLayout(layout);
1341 // If the entry is obsolete, use the new one instead.
1343 string const & obs =
1344 textclasslist[tclass][layout].
1350 // see if we found the layout number:
1352 string const msg = string(N_("Layout ")) + arg + N_(" not known");
1353 bv->owner()->getLyXFunc()->dispatch(LFUN_MESSAGE, msg);
1357 if (cur_layout != layout) {
1358 cur_layout = layout;
1359 lt->setLayout(bv, layout);
1360 bv->owner()->setLayout(cpar(bv)->layout());
1361 updwhat = CURSOR_PAR;
1365 // reset the layout box
1366 bv->owner()->setLayout(cpar(bv)->layout());
1369 case LFUN_PARAGRAPH_SPACING:
1370 // This one is absolutely not working. When fiddling with this
1371 // it also seems to me that the paragraphs inside the insettext
1372 // inherit bufferparams/paragraphparams in a strange way. (Lgb)
1374 Paragraph * par = lt->cursor.par();
1375 Spacing::Space cur_spacing = par->params().spacing().getSpace();
1376 float cur_value = 1.0;
1377 if (cur_spacing == Spacing::Other) {
1378 cur_value = par->params().spacing().getValue();
1381 istringstream istr(arg.c_str());
1384 Spacing::Space new_spacing = cur_spacing;
1385 float new_value = cur_value;
1387 lyxerr << "Missing argument to `paragraph-spacing'"
1389 } else if (tmp == "single") {
1390 new_spacing = Spacing::Single;
1391 } else if (tmp == "onehalf") {
1392 new_spacing = Spacing::Onehalf;
1393 } else if (tmp == "double") {
1394 new_spacing = Spacing::Double;
1395 } else if (tmp == "other") {
1396 new_spacing = Spacing::Other;
1399 lyxerr << "new_value = " << tmpval << endl;
1402 } else if (tmp == "default") {
1403 new_spacing = Spacing::Default;
1405 lyxerr << _("Unknown spacing argument: ")
1408 if (cur_spacing != new_spacing || cur_value != new_value) {
1409 par->params().spacing(Spacing(new_spacing, new_value));
1410 updwhat = CURSOR_PAR;
1417 if (!bv->Dispatch(action, arg))
1418 result = UNDISPATCHED;
1425 updateLocal(bv, updwhat, updflag);
1426 /// If the action has deleted all text in the inset, we need to change the
1427 // language to the language of the surronding text.
1428 if (!was_empty && par->size() == 0 && !par->next()) {
1429 LyXFont font(LyXFont::ALL_IGNORE);
1430 font.setLanguage(bv->getParentLanguage(this));
1431 setFont(bv, font, false);
1434 if (result < FINISHED) {
1435 showInsetCursor(bv);
1437 bv->unlockInset(this);
1442 int InsetText::latex(Buffer const * buf, ostream & os, bool, bool) const
1445 buf->latexParagraphs(os, par, 0, texrow);
1446 return texrow.rows();
1450 int InsetText::ascii(Buffer const * buf, ostream & os, int linelen) const
1452 Paragraph * p = par;
1453 unsigned int lines = 0;
1456 string const tmp = buf->asciiParagraph(p, linelen, p->previous()==0);
1457 lines += lyx::count(tmp.begin(), tmp.end(), '\n');
1465 int InsetText::docbook(Buffer const * buf, ostream & os) const
1467 Paragraph * p = par;
1468 unsigned int lines = 0;
1470 vector<string> environment_stack(10);
1471 vector<string> environment_inner(10);
1473 int const command_depth = 0;
1476 Paragraph::depth_type depth = 0; // paragraph depth
1480 int desc_on = 0; // description mode
1482 LyXLayout const & style =
1483 textclasslist[buf->params.textclass][p->layout()];
1485 // environment tag closing
1486 for (; depth > p->params().depth(); --depth) {
1487 if (environment_inner[depth] != "!-- --") {
1488 item_name = "listitem";
1489 buf->sgmlCloseTag(os, command_depth + depth,
1491 if (environment_inner[depth] == "varlistentry")
1492 buf->sgmlCloseTag(os, depth+command_depth,
1493 environment_inner[depth]);
1495 buf->sgmlCloseTag(os, depth + command_depth,
1496 environment_stack[depth]);
1497 environment_stack[depth].erase();
1498 environment_inner[depth].erase();
1501 if (depth == p->params().depth()
1502 && environment_stack[depth] != style.latexname()
1503 && !environment_stack[depth].empty()) {
1504 if (environment_inner[depth] != "!-- --") {
1505 item_name= "listitem";
1506 buf->sgmlCloseTag(os, command_depth+depth,
1508 if (environment_inner[depth] == "varlistentry")
1509 buf->sgmlCloseTag(os,
1510 depth + command_depth,
1511 environment_inner[depth]);
1514 buf->sgmlCloseTag(os, depth + command_depth,
1515 environment_stack[depth]);
1517 environment_stack[depth].erase();
1518 environment_inner[depth].erase();
1521 // Write opening SGML tags.
1522 switch (style.latextype) {
1523 case LATEX_PARAGRAPH:
1524 buf->sgmlOpenTag(os, depth + command_depth,
1529 buf->sgmlError(p, 0,
1530 _("Error : LatexType Command not allowed here.\n"));
1534 case LATEX_ENVIRONMENT:
1535 case LATEX_ITEM_ENVIRONMENT:
1536 if (depth < p->params().depth()) {
1537 depth = p->params().depth();
1538 environment_stack[depth].erase();
1541 if (environment_stack[depth] != style.latexname()) {
1542 if (environment_stack.size() == depth + 1) {
1543 environment_stack.push_back("!-- --");
1544 environment_inner.push_back("!-- --");
1546 environment_stack[depth] = style.latexname();
1547 environment_inner[depth] = "!-- --";
1548 buf->sgmlOpenTag(os, depth + command_depth,
1549 environment_stack[depth]);
1551 if (environment_inner[depth] != "!-- --") {
1552 item_name= "listitem";
1553 buf->sgmlCloseTag(os,
1554 command_depth + depth,
1556 if (environment_inner[depth] == "varlistentry")
1557 buf->sgmlCloseTag(os,
1558 depth + command_depth,
1559 environment_inner[depth]);
1563 if (style.latextype == LATEX_ENVIRONMENT) {
1564 if (!style.latexparam().empty()) {
1565 if (style.latexparam() == "CDATA")
1568 buf->sgmlOpenTag(os, depth + command_depth,
1569 style.latexparam());
1574 desc_on = (style.labeltype == LABEL_MANUAL);
1577 environment_inner[depth]= "varlistentry";
1579 environment_inner[depth]= "listitem";
1581 buf->sgmlOpenTag(os, depth + 1 + command_depth,
1582 environment_inner[depth]);
1586 buf->sgmlOpenTag(os, depth + 1 + command_depth,
1590 buf->sgmlOpenTag(os, depth + 1 + command_depth,
1595 buf->sgmlOpenTag(os, depth + command_depth,
1600 buf->simpleDocBookOnePar(os, p, desc_on,
1601 depth + 1 + command_depth);
1605 // write closing SGML tags
1606 switch (style.latextype) {
1607 case LATEX_ENVIRONMENT:
1608 if (!style.latexparam().empty()) {
1609 if (style.latexparam() == "CDATA")
1612 buf->sgmlCloseTag(os, depth + command_depth,
1613 style.latexparam());
1616 case LATEX_ITEM_ENVIRONMENT:
1617 if (desc_on == 1) break;
1619 buf->sgmlCloseTag(os, depth + 1 + command_depth, end_tag);
1621 case LATEX_PARAGRAPH:
1622 buf->sgmlCloseTag(os, depth + command_depth, style.latexname());
1625 buf->sgmlCloseTag(os, depth + command_depth, style.latexname());
1631 for (int d = depth; d >= 0; --d) {
1632 if (!environment_stack[depth].empty()) {
1633 if (environment_inner[depth] != "!-- --") {
1634 item_name = "listitem";
1635 buf->sgmlCloseTag(os, command_depth + depth,
1637 if (environment_inner[depth] == "varlistentry")
1638 buf->sgmlCloseTag(os, depth + command_depth,
1639 environment_inner[depth]);
1642 buf->sgmlCloseTag(os, depth + command_depth,
1643 environment_stack[depth]);
1651 void InsetText::validate(LaTeXFeatures & features) const
1653 Paragraph * p = par;
1655 p->validate(features);
1661 int InsetText::beginningOfMainBody(Buffer const * buf, Paragraph * p) const
1663 if (textclasslist[buf->params.textclass][p->layout()].labeltype != LABEL_MANUAL)
1666 return p->beginningOfMainBody();
1670 void InsetText::getCursorPos(BufferView * bv,
1671 int & x, int & y) const
1673 if (the_locking_inset) {
1674 the_locking_inset->getCursorPos(bv, x, y);
1682 unsigned int InsetText::insetInInsetY()
1684 if (!the_locking_inset)
1687 return (inset_y + the_locking_inset->insetInInsetY());
1691 void InsetText::toggleInsetCursor(BufferView * bv)
1693 if (the_locking_inset) {
1694 the_locking_inset->toggleInsetCursor(bv);
1698 LyXFont const font(getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv)));
1700 int const asc = lyxfont::maxAscent(font);
1701 int const desc = lyxfont::maxDescent(font);
1703 if (isCursorVisible())
1704 bv->hideLockedInsetCursor();
1706 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1707 toggleCursorVisible();
1711 void InsetText::showInsetCursor(BufferView * bv, bool show)
1713 if (the_locking_inset) {
1714 the_locking_inset->showInsetCursor(bv, show);
1717 if (!isCursorVisible()) {
1718 LyXFont const font =
1719 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1721 int const asc = lyxfont::maxAscent(font);
1722 int const desc = lyxfont::maxDescent(font);
1724 bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1726 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1727 setCursorVisible(true);
1732 void InsetText::hideInsetCursor(BufferView * bv)
1734 if (isCursorVisible()) {
1735 bv->hideLockedInsetCursor();
1736 setCursorVisible(false);
1738 if (the_locking_inset)
1739 the_locking_inset->hideInsetCursor(bv);
1743 void InsetText::fitInsetCursor(BufferView * bv) const
1745 if (the_locking_inset) {
1746 the_locking_inset->fitInsetCursor(bv);
1749 LyXFont const font =
1750 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1752 int const asc = lyxfont::maxAscent(font);
1753 int const desc = lyxfont::maxDescent(font);
1755 bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1759 UpdatableInset::RESULT
1760 InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
1762 if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1763 return moveLeftIntern(bv, false, activate_inset, selecting);
1765 return moveRightIntern(bv, false, activate_inset, selecting);
1769 UpdatableInset::RESULT
1770 InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
1772 if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1773 return moveRightIntern(bv, true, activate_inset, selecting);
1775 return moveLeftIntern(bv, true, activate_inset, selecting);
1779 UpdatableInset::RESULT
1780 InsetText::moveRightIntern(BufferView * bv, bool behind,
1781 bool activate_inset, bool selecting)
1783 if (!cpar(bv)->next() && (cpos(bv) >= cpar(bv)->size()))
1784 return FINISHED_RIGHT;
1785 if (activate_inset && checkAndActivateInset(bv, behind))
1787 getLyXText(bv)->cursorRight(bv);
1789 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
1790 return DISPATCHED_NOUPDATE;
1794 UpdatableInset::RESULT
1795 InsetText::moveLeftIntern(BufferView * bv, bool behind,
1796 bool activate_inset, bool selecting)
1798 if (!cpar(bv)->previous() && (cpos(bv) <= 0))
1800 getLyXText(bv)->cursorLeft(bv);
1802 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
1803 if (activate_inset && checkAndActivateInset(bv, behind))
1805 return DISPATCHED_NOUPDATE;
1809 UpdatableInset::RESULT
1810 InsetText::moveUp(BufferView * bv)
1812 if (!crow(bv)->previous())
1814 getLyXText(bv)->cursorUp(bv);
1815 return DISPATCHED_NOUPDATE;
1819 UpdatableInset::RESULT
1820 InsetText::moveDown(BufferView * bv)
1822 if (!crow(bv)->next())
1823 return FINISHED_DOWN;
1824 getLyXText(bv)->cursorDown(bv);
1825 return DISPATCHED_NOUPDATE;
1829 bool InsetText::insertInset(BufferView * bv, Inset * inset)
1831 if (the_locking_inset) {
1832 if (the_locking_inset->insetAllowed(inset))
1833 return the_locking_inset->insertInset(bv, inset);
1838 lt = getLyXText(bv);
1841 setUndo(bv, Undo::FINISH, lt->cursor.par(), lt->cursor.par()->next());
1843 inset->setOwner(this);
1844 hideInsetCursor(bv);
1845 lt->insertInset(bv, inset);
1849 updateLocal(bv, CURSOR_PAR|CURSOR, true);
1855 bool InsetText::insetAllowed(Inset::Code code) const
1857 // in_insetAllowed is a really gross hack,
1858 // to allow us to call the owner's insetAllowed
1859 // without stack overflow, which can happen
1860 // when the owner uses InsetCollapsable::insetAllowed()
1862 if (in_insetAllowed)
1864 in_insetAllowed = true;
1865 if (the_locking_inset)
1866 ret = the_locking_inset->insetAllowed(code);
1868 ret = owner()->insetAllowed(code);
1869 in_insetAllowed = false;
1874 UpdatableInset * InsetText::getLockingInset() const
1876 return the_locking_inset ? the_locking_inset->getLockingInset() :
1877 const_cast<InsetText *>(this);
1881 UpdatableInset * InsetText::getFirstLockingInsetOfType(Inset::Code c)
1885 if (the_locking_inset)
1886 return the_locking_inset->getFirstLockingInsetOfType(c);
1891 bool InsetText::showInsetDialog(BufferView * bv) const
1893 if (the_locking_inset)
1894 return the_locking_inset->showInsetDialog(bv);
1899 vector<string> const InsetText::getLabelList() const
1901 vector<string> label_list;
1903 Paragraph * tpar = par;
1905 Paragraph::inset_iterator beg = tpar->inset_iterator_begin();
1906 Paragraph::inset_iterator end = tpar->inset_iterator_end();
1907 for (; beg != end; ++beg) {
1908 vector<string> const l = (*beg)->getLabelList();
1909 label_list.insert(label_list.end(), l.begin(), l.end());
1911 tpar = tpar->next();
1917 void InsetText::setFont(BufferView * bv, LyXFont const & font, bool toggleall,
1920 if (the_locking_inset) {
1921 the_locking_inset->setFont(bv, font, toggleall, selectall);
1924 if ((!par->next() && !par->size()) || !cpar(bv)->size()) {
1925 getLyXText(bv)->setFont(bv, font, toggleall);
1930 lt = getLyXText(bv);
1933 if (lt->selection.set()) {
1934 setUndo(bv, Undo::EDIT, lt->cursor.par(), lt->cursor.par()->next());
1938 lt->toggleFree(bv, font, toggleall);
1940 lt->clearSelection();
1942 bool flag = (selectall || lt->selection.set());
1946 updateLocal(bv, FULL, true);
1948 updateLocal(bv, CURSOR_PAR, true);
1952 bool InsetText::checkAndActivateInset(BufferView * bv, bool behind)
1954 if (cpar(bv)->isInset(cpos(bv))) {
1958 static_cast<UpdatableInset*>(cpar(bv)->getInset(cpos(bv)));
1959 if (!isHighlyEditableInset(inset))
1961 LyXFont const font =
1962 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1964 x = inset->width(bv, font);
1965 y = font.isRightToLeft() ? 0 : inset->descent(bv, font);
1968 y = font.isRightToLeft() ? inset->descent(bv, font) : 0;
1970 //inset_x = cx(bv) - top_x + drawTextXOffset;
1971 //inset_y = cy(bv) + drawTextYOffset;
1972 inset->edit(bv, x, y, 0);
1973 if (!the_locking_inset)
1975 updateLocal(bv, CURSOR, false);
1982 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
1985 x -= drawTextXOffset;
1987 int dummyy = y + insetAscent;
1988 Inset * inset = bv->checkInsetHit(getLyXText(bv), dummyx, dummyy);
1995 inset_x = cx(bv) - top_x + drawTextXOffset;
1996 inset_y = cy(bv) + drawTextYOffset;
1997 inset->edit(bv, x - inset_x, y - inset_y, button);
1998 if (!the_locking_inset)
2000 updateLocal(bv, CURSOR, false);
2007 int InsetText::getMaxWidth(BufferView * bv, UpdatableInset const * inset) const
2010 int w = UpdatableInset::getMaxWidth(bv, inset);
2015 w = w - top_x + owner()->x();
2018 w -= (2 * TEXT_TO_INSET_OFFSET);
2021 return UpdatableInset::getMaxWidth(bv, inset);
2026 void InsetText::setParagraphData(Paragraph * p, bool same_id)
2028 // we have to unlock any locked inset otherwise we're in troubles
2029 the_locking_inset = 0;
2031 Paragraph * tmp = par->next();
2036 par = new Paragraph(*p, same_id);
2037 par->setInsetOwner(this);
2038 Paragraph * np = par;
2041 np->next(new Paragraph(*p, same_id));
2042 np->next()->previous(np);
2044 np->setInsetOwner(this);
2051 void InsetText::setText(string const & data)
2054 LyXFont font(LyXFont::ALL_SANE);
2055 for (unsigned int i=0; i < data.length(); ++i)
2056 par->insertChar(i, data[i], font);
2060 void InsetText::setAutoBreakRows(bool flag)
2062 if (flag != autoBreakRows) {
2063 autoBreakRows = flag;
2071 void InsetText::setDrawFrame(BufferView * bv, DrawFrame how)
2073 if (how != drawFrame_) {
2076 updateLocal(bv, DRAW_FRAME, false);
2081 void InsetText::setFrameColor(BufferView * bv, LColor::color col)
2083 if (frame_color != col) {
2086 updateLocal(bv, DRAW_FRAME, false);
2091 int InsetText::cx(BufferView * bv) const
2093 // we do nothing dangerous so we use a local cache
2094 LyXText * llt = getLyXText(bv);
2095 int x = llt->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
2096 if (the_locking_inset) {
2097 LyXFont font = llt->getFont(bv->buffer(), llt->cursor.par(),
2099 if (font.isVisibleRightToLeft())
2100 x -= the_locking_inset->width(bv, font);
2106 int InsetText::cy(BufferView * bv) const
2109 return getLyXText(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
2113 pos_type InsetText::cpos(BufferView * bv) const
2115 return getLyXText(bv)->cursor.pos();
2119 Paragraph * InsetText::cpar(BufferView * bv) const
2121 return getLyXText(bv)->cursor.par();
2125 bool InsetText::cboundary(BufferView * bv) const
2127 return getLyXText(bv)->cursor.boundary();
2131 Row * InsetText::crow(BufferView * bv) const
2133 return getLyXText(bv)->cursor.row();
2137 LyXText * InsetText::getLyXText(BufferView const * lbv,
2138 bool const recursive) const
2140 if (cached_bview == lbv) {
2141 if (recursive && the_locking_inset)
2142 return the_locking_inset->getLyXText(lbv, true);
2143 LyXText * lt = cached_text.get();
2144 lyx::Assert(lt && lt->firstRow()->par() == par);
2147 // Super UGLY! (Lgb)
2148 BufferView * bv = const_cast<BufferView *>(lbv);
2151 Cache::iterator it = cache.find(bv);
2153 if (it != cache.end()) {
2156 } else if (do_resize) {
2157 resizeLyXText(do_resize);
2159 if (lt || !it->second.remove) {
2160 lyx::Assert(it->second.text.get());
2161 cached_text = it->second.text;
2162 if (recursive && the_locking_inset) {
2163 return the_locking_inset->getLyXText(bv, true);
2165 return cached_text.get();
2166 } else if (it->second.remove) {
2168 saveLyXTextState(it->second.text.get());
2174 // when we have to reinit the existing LyXText!
2176 it->second.text->init(bv);
2177 restoreLyXTextState(bv, it->second.text.get());
2178 it->second.remove = false;
2180 cached_text = it->second.text;
2181 if (the_locking_inset && recursive) {
2182 return the_locking_inset->getLyXText(bv);
2184 return cached_text.get();
2187 // we are here only if we don't have a BufferView * in the cache!!!
2189 cached_text.reset(new LyXText(const_cast<InsetText *>(this)));
2190 cached_text->init(bv);
2191 restoreLyXTextState(bv, cached_text.get());
2193 cache.insert(make_pair(bv, cached_text));
2195 if (the_locking_inset && recursive) {
2196 return the_locking_inset->getLyXText(bv);
2198 return cached_text.get();
2202 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
2206 Cache::iterator it = cache.find(bv);
2208 if (it == cache.end()) {
2212 lyx::Assert(it->second.text.get());
2214 it->second.remove = true;
2216 /// then remove all LyXText in text-insets
2217 Paragraph * p = par;
2218 for (; p; p = p->next()) {
2219 p->deleteInsetsLyXText(bv);
2225 void InsetText::resizeLyXText(BufferView * bv, bool force) const
2228 // we cannot resize this because we are in use!
2229 // so do this on the next possible getLyXText()
2234 // lyxerr << "InsetText::resizeLyXText\n";
2235 if (!par->next() && !par->size()) { // no data, resize not neccessary!
2236 // we have to do this as a fixed width may have changed!
2237 LyXText * t = getLyXText(bv);
2238 saveLyXTextState(t);
2240 restoreLyXTextState(bv, t);
2243 // one endless line, resize normally not necessary
2244 if (!force && getMaxWidth(bv, this) < 0)
2247 Cache::iterator it = cache.find(bv);
2248 if (it == cache.end()) {
2251 lyx::Assert(it->second.text.get());
2253 LyXText * t = it->second.text.get();
2254 saveLyXTextState(t);
2255 for (Paragraph * p = par; p; p = p->next()) {
2256 p->resizeInsetsLyXText(bv);
2259 restoreLyXTextState(bv, t);
2260 if (the_locking_inset) {
2261 inset_x = cx(bv) - top_x + drawTextXOffset;
2262 inset_y = cy(bv) + drawTextYOffset;
2266 t->first_y = bv->screen()->topCursorVisible(t);
2269 updateLocal(bv, FULL, false);
2270 // this will scroll the screen such that the cursor becomes visible
2271 bv->updateScrollbar();
2273 need_update |= FULL;
2278 void InsetText::reinitLyXText() const
2281 // we cannot resize this because we are in use!
2282 // so do this on the next possible getLyXText()
2288 // lyxerr << "InsetText::reinitLyXText\n";
2289 for(Cache::iterator it = cache.begin(); it != cache.end(); ++it) {
2290 lyx::Assert(it->second.text.get());
2292 LyXText * t = it->second.text.get();
2293 BufferView * bv = it->first;
2295 saveLyXTextState(t);
2296 for (Paragraph * p = par; p; p = p->next()) {
2297 p->resizeInsetsLyXText(bv);
2300 restoreLyXTextState(bv, t);
2301 if (the_locking_inset) {
2302 inset_x = cx(bv) - top_x + drawTextXOffset;
2303 inset_y = cy(bv) + drawTextYOffset;
2306 t->first_y = bv->screen()->topCursorVisible(t);
2309 updateLocal(bv, FULL, false);
2310 // this will scroll the screen such that the cursor becomes visible
2311 bv->updateScrollbar();
2319 void InsetText::removeNewlines()
2321 bool changed = false;
2323 for (Paragraph * p = par; p; p = p->next()) {
2324 for (int i = 0; i < p->size(); ++i) {
2325 if (p->getChar(i) == Paragraph::META_NEWLINE) {
2336 bool InsetText::nodraw() const
2338 if (the_locking_inset)
2339 return the_locking_inset->nodraw();
2340 return UpdatableInset::nodraw();
2344 int InsetText::scroll(bool recursive) const
2346 int sx = UpdatableInset::scroll(false);
2348 if (recursive && the_locking_inset)
2349 sx += the_locking_inset->scroll(recursive);
2355 bool InsetText::doClearArea() const
2357 return !locked || (need_update & (FULL|INIT));
2361 void InsetText::selectAll(BufferView * bv)
2363 getLyXText(bv)->cursorTop(bv);
2364 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
2365 getLyXText(bv)->cursorBottom(bv);
2366 getLyXText(bv)->setSelection(bv);
2370 void InsetText::clearSelection(BufferView * bv)
2372 getLyXText(bv)->clearSelection();
2376 void InsetText::clearInset(BufferView * bv, int baseline, bool & cleared) const
2378 Painter & pain = bv->painter();
2380 int h = insetAscent + insetDescent;
2381 int ty = baseline - insetAscent;
2387 if ((ty + h) > pain.paperHeight())
2388 h = pain.paperHeight();
2389 if ((top_x + drawTextXOffset + w) > pain.paperWidth())
2390 w = pain.paperWidth();
2391 // w -= TEXT_TO_INSET_OFFSET;
2392 pain.fillRectangle(top_x, ty, w+1, h+1, backgroundColor());
2395 frame_is_visible = false;
2399 Paragraph * InsetText::getParFromID(int id) const
2402 Paragraph * result = par;
2403 Paragraph * ires = 0;
2404 while (result && result->id() != id) {
2405 if ((ires = result->getParFromID(id)))
2407 result = result->next();
2411 Paragraph * tmp = par;
2413 if (tmp->id() == id) {
2416 Paragraph * tmp2 = tmp->getParFromID(id);
2427 Paragraph * InsetText::firstParagraph() const
2430 if (the_locking_inset)
2431 if ((result = the_locking_inset->firstParagraph()))
2437 Paragraph * InsetText::getFirstParagraph(int i) const
2439 return (i == 0) ? par : 0;
2443 LyXCursor const & InsetText::cursor(BufferView * bv) const
2445 if (the_locking_inset)
2446 return the_locking_inset->cursor(bv);
2447 return getLyXText(bv)->cursor;
2451 Paragraph * InsetText::paragraph() const
2457 void InsetText::paragraph(Paragraph * p)
2459 // GENERAL COMMENT: We don't have to free the old paragraphs as the
2460 // caller of this function has to take care of it. This IS important
2461 // as we could have to insert a paragraph before this one and just
2462 // link the actual to a new ones next and set it with this function
2465 // set ourself as owner for all the paragraphs inserted!
2466 Paragraph * np = par;
2468 np->setInsetOwner(this);
2472 // redraw myself when asked for
2477 Inset * InsetText::getInsetFromID(int id_arg) const
2480 return const_cast<InsetText *>(this);
2482 Paragraph * lp = par;
2485 for (Paragraph::inset_iterator it = lp->inset_iterator_begin(),
2486 en = lp->inset_iterator_end();
2489 if ((*it)->id() == id_arg)
2491 Inset * in = (*it)->getInsetFromID(id_arg);
2501 string const InsetText::selectNextWordToSpellcheck(BufferView * bv, float & value) const
2507 lt = getLyXText(bv);
2510 if (the_locking_inset) {
2511 str = the_locking_inset->selectNextWordToSpellcheck(bv, value);
2518 // we have to go on checking so move cusor to the next char
2519 lt->cursor.pos(lt->cursor.pos() + 1);
2521 str = lt->selectNextWordToSpellcheck(bv, value);
2523 bv->unlockInset(const_cast<InsetText *>(this));
2532 void InsetText::selectSelectedWord(BufferView * bv)
2534 if (the_locking_inset) {
2535 the_locking_inset->selectSelectedWord(bv);
2538 getLyXText(bv)->selectSelectedWord(bv);
2539 updateLocal(bv, SELECTION, false);
2543 void InsetText::toggleSelection(BufferView * bv, bool kill_selection)
2545 if (the_locking_inset) {
2546 the_locking_inset->toggleSelection(bv, kill_selection);
2550 lt = getLyXText(bv);
2554 int x = top_x + TEXT_TO_INSET_OFFSET;
2556 Row * row = lt->firstRow();
2557 int y_offset = top_baseline - row->ascent_of_text();
2559 while ((row != 0) && ((y+row->height()) <= 0)) {
2566 if (need_update & SELECTION)
2568 bv->screen()->toggleSelection(lt, bv, kill_selection, y_offset, x);
2574 bool InsetText::searchForward(BufferView * bv, string const & str,
2577 if (the_locking_inset) {
2578 if (the_locking_inset->searchForward(bv, str, cs, mw))
2582 lt = getLyXText(bv);
2585 Paragraph * lpar = lt->cursor.par();
2586 pos_type pos = lt->cursor.pos();
2587 if (pos < lpar->size() - 1)
2591 lpar = lpar->next();
2596 // we have to unlock ourself in this function by default!
2597 bv->unlockInset(const_cast<InsetText *>(this));
2600 lt->setCursor(bv, lpar, pos);
2604 if (LyXFind(bv, str, true, true, cs , mw)) {
2607 // we have to unlock ourself in this function by default!
2608 bv->unlockInset(const_cast<InsetText *>(this));
2612 bool InsetText::searchBackward(BufferView * bv, string const & str,
2615 if (the_locking_inset)
2616 if (the_locking_inset->searchBackward(bv, str, cs, mw))
2618 if (LyXFind(bv, str, false, true, cs, mw)) {
2621 // we have to unlock ourself in this function by default!
2622 bv->unlockInset(const_cast<InsetText *>(this));
2627 bool InsetText::checkInsertChar(LyXFont & font)
2630 return owner()->checkInsertChar(font);
2635 void InsetText::collapseParagraphs(BufferParams const & bparams) const
2637 while(par->next()) {
2638 if (!par->isSeparator(par->size()-1))
2639 par->insertChar(par->size()-1, ' ');
2640 par->pasteParagraph(bparams);
2646 void InsetText::getDrawFont(LyXFont & font) const
2650 owner()->getDrawFont(font);