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"
20 #include "BufferView.h"
21 #include "CutAndPaste.h"
23 #include "funcrequest.h"
26 #include "LaTeXFeatures.h"
29 #include "lyxcursor.h"
35 #include "paragraph.h"
36 #include "ParagraphParameters.h"
37 #include "trans_mgr.h"
38 #include "undo_funcs.h"
39 #include "WordLangTuple.h"
41 #include "frontends/Alert.h"
42 #include "frontends/Dialogs.h"
43 #include "frontends/font_metrics.h"
44 #include "frontends/LyXView.h"
45 #include "frontends/Painter.h"
46 #include "frontends/screen.h"
48 #include "support/textutils.h"
49 #include "support/LAssert.h"
50 #include "support/lstrings.h"
51 #include "support/lyxalgo.h" // lyx::count
53 #include <boost/bind.hpp>
71 using lyx::textclass_type;
73 extern unsigned char getCurrentTextClass(Buffer *);
74 extern bool math_insert_greek(BufferView *, char);
75 extern int greek_kb_flag;
78 // These functions should probably go into bufferview_funcs somehow (Jug)
80 void InsetText::saveLyXTextState(LyXText * t) const
82 // check if my paragraphs are still valid
83 ParagraphList::iterator it = paragraphs.begin();
84 ParagraphList::iterator end = paragraphs.end();
85 for (; it != end; ++it) {
86 if (&*it == t->cursor.par())
90 if (it != end && t->cursor.pos() <= it->size()) {
91 sstate.lpar = t->cursor.par();
92 sstate.pos = t->cursor.pos();
93 sstate.boundary = t->cursor.boundary();
94 sstate.selstartpar = t->selection.start.par();
95 sstate.selstartpos = t->selection.start.pos();
96 sstate.selstartboundary = t->selection.start.boundary();
97 sstate.selendpar = t->selection.end.par();
98 sstate.selendpos = t->selection.end.pos();
99 sstate.selendboundary = t->selection.end.boundary();
100 sstate.selection = t->selection.set();
101 sstate.mark_set = t->selection.mark();
102 sstate.refresh = t->refresh_row != 0;
108 void InsetText::restoreLyXTextState(BufferView * bv, LyXText * t) const
111 t->selection.set(true);
112 /* at this point just to avoid the Delete-Empty-Paragraph
113 * Mechanism when setting the cursor */
114 t->selection.mark(sstate.mark_set);
115 if (sstate.selection) {
116 t->setCursor(bv, sstate.selstartpar, sstate.selstartpos,
117 true, sstate.selstartboundary);
118 t->selection.cursor = t->cursor;
119 t->setCursor(bv, sstate.selendpar, sstate.selendpos,
120 true, sstate.selendboundary);
122 t->setCursor(bv, sstate.lpar, sstate.pos);
124 t->setCursor(bv, sstate.lpar, sstate.pos, true, sstate.boundary);
125 t->selection.cursor = t->cursor;
126 t->selection.set(false);
128 if (sstate.refresh) {
134 InsetText::InnerCache::InnerCache(boost::shared_ptr<LyXText> t)
141 InsetText::InsetText(BufferParams const & bp)
142 : UpdatableInset(), lt(0), in_update(false), do_resize(0),
145 paragraphs.set(new Paragraph);
146 paragraphs.begin()->layout(bp.getLyXTextClass().defaultLayout());
151 InsetText::InsetText(InsetText const & in, bool same_id)
152 : UpdatableInset(in, same_id), lt(0), in_update(false), do_resize(0),
159 InsetText & InsetText::operator=(InsetText const & it)
166 void InsetText::init(InsetText const * ins, bool same_id)
169 setParagraphData(&*(ins->paragraphs.begin()), same_id);
170 autoBreakRows = ins->autoBreakRows;
171 drawFrame_ = ins->drawFrame_;
172 frame_color = ins->frame_color;
176 for_each(paragraphs.begin(), paragraphs.end(),
177 boost::bind(&Paragraph::setInsetOwner, _1, this));
179 the_locking_inset = 0;
181 frame_color = LColor::insetframe;
182 autoBreakRows = false;
195 last_drawn_width = -1;
196 frame_is_visible = false;
199 in_insetAllowed = false;
203 InsetText::~InsetText()
209 void InsetText::clear()
211 // This is a gross hack...
212 LyXLayout_ptr old_layout = paragraphs.begin()->layout();
215 paragraphs.set(new Paragraph);
216 paragraphs.begin()->setInsetOwner(this);
217 paragraphs.begin()->layout(old_layout);
224 Inset * InsetText::clone(Buffer const &, bool same_id) const
226 return new InsetText(*this, same_id);
230 void InsetText::write(Buffer const * buf, ostream & os) const
233 writeParagraphData(buf, os);
237 void InsetText::writeParagraphData(Buffer const * buf, ostream & os) const
239 ParagraphList::iterator it = paragraphs.begin();
240 ParagraphList::iterator end = paragraphs.end();
241 for (; it != end; ++it) {
242 it->write(buf, os, buf->params, 0);
247 void InsetText::read(Buffer const * buf, LyXLex & lex)
251 Paragraph * return_par = 0;
252 Paragraph::depth_type depth = 0;
253 LyXFont font(LyXFont::ALL_INHERIT);
259 token = lex.getString();
262 if (token == "\\end_inset") {
266 Paragraph * tmp = &*(paragraphs.begin());
268 if (const_cast<Buffer*>(buf)->
269 parseSingleLyXformat2Token(lex, tmp, return_par,
270 token, pos, depth, font)) {
271 // the_end read this should NEVER happen
272 lex.printError("\\the_end read in inset! Error in document!");
278 return_par = &*(paragraphs.begin());
279 paragraphs.set(return_par);
281 return_par->setInsetOwner(this);
282 return_par = return_par->next();
285 if (token != "\\end_inset") {
286 lex.printError("Missing \\end_inset at this point. "
293 int InsetText::ascent(BufferView * bv, LyXFont const &) const
295 insetAscent = getLyXText(bv)->firstRow()->ascent_of_text() +
296 TEXT_TO_INSET_OFFSET;
301 int InsetText::descent(BufferView * bv, LyXFont const &) const
303 LyXText * llt = getLyXText(bv);
304 insetDescent = llt->height - llt->firstRow()->ascent_of_text() +
305 TEXT_TO_INSET_OFFSET;
310 int InsetText::width(BufferView * bv, LyXFont const &) const
312 insetWidth = max(textWidth(bv), (int)getLyXText(bv)->width) +
313 (2 * TEXT_TO_INSET_OFFSET);
314 insetWidth = max(insetWidth, 10);
319 int InsetText::textWidth(BufferView * bv, bool fordraw) const
322 if (!autoBreakRows) {
325 w = getMaxWidth(bv, this);
328 return max(w - (2 * TEXT_TO_INSET_OFFSET),
329 (int)getLyXText(bv)->width);
333 return w - (2 * TEXT_TO_INSET_OFFSET);
337 void InsetText::draw(BufferView * bv, LyXFont const & f,
338 int baseline, float & x, bool cleared) const
343 Painter & pain = bv->painter();
345 // this is the first thing we have to ask because if the x pos
346 // changed we have to do a complete rebreak of the text as we
347 // may have few space to draw in. Well we should check on this too
349 if (top_x != int(x)) {
352 int nw = getMaxWidth(bv, this);
353 if (nw > 0 && old_max_width != nw) {
356 bv->text->status(bv, LyXText::CHANGED_IN_DRAW);
361 // call these methods so that insetWidth, insetAscent and
362 // insetDescent have the right values.
367 // repaint the background if needed
368 if (cleared && backgroundColor() != LColor::background) {
369 clearInset(bv, baseline, cleared);
372 // no draw is necessary !!!
373 if ((drawFrame_ == LOCKED) && !locked && paragraphs.begin()->empty()) {
374 top_baseline = baseline;
376 if (need_update & CLEAR_FRAME)
377 clearFrame(pain, cleared);
383 x += static_cast<float>(scroll());
385 // if top_x differs we did it already
386 if (!cleared && (old_x == int(x))
387 && ((need_update&(INIT|FULL)) || (top_baseline != baseline)
388 ||(last_drawn_width != insetWidth)))
390 // Condition necessary to eliminate bug 59 attachment 37
392 clearInset(bv, baseline, cleared);
396 frame_is_visible = false;
398 if (!cleared && (need_update == NONE)) {
400 drawFrame(pain, cleared);
404 top_baseline = baseline;
405 top_y = baseline - insetAscent;
407 if (last_drawn_width != insetWidth) {
409 clearInset(bv, baseline, cleared);
411 last_drawn_width = insetWidth;
414 if (the_locking_inset && (cpar(bv) == inset_par)
415 && (cpos(bv) == inset_pos)) {
416 inset_x = cix(bv) - top_x + drawTextXOffset;
417 inset_y = ciy(bv) + drawTextYOffset;
419 if (!cleared && (need_update == CURSOR)
420 && !getLyXText(bv)->selection.set()) {
421 drawFrame(pain, cleared);
431 x += TEXT_TO_INSET_OFFSET;
433 Row * row = lt->firstRow();
434 int y_offset = baseline - row->ascent_of_text();
435 int ph = pain.paperHeight();
438 while ((row != 0) && ((y+row->height()) <= 0)) {
440 first += row->height();
444 lt->first_y = -y_offset;
451 if (cleared || (need_update&(INIT|FULL))) {
452 int yf = y_offset + first;
454 while ((row != 0) && (yf < ph)) {
455 lt->getVisibleRow(bv, y + y_offset + first, int(x),
456 row, y + lt->first_y, cleared);
457 if (bv->text->status() == LyXText::CHANGED_IN_DRAW) {
458 lt->need_break_row = row;
460 lt->setCursor(bv, lt->cursor.par(),
462 if (lt->selection.set()) {
463 lt->setCursor(bv, lt->selection.start,
464 lt->selection.start.par(),
465 lt->selection.start.pos());
466 lt->setCursor(bv, lt->selection.end,
467 lt->selection.end.par(),
468 lt->selection.end.pos());
476 } else if (!locked) {
477 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));
485 if (need_update & SELECTION) {
486 bv->screen().toggleToggle(lt, bv, y_offset, int(x));
487 } else if (need_update & CURSOR) {
488 bv->screen().toggleSelection(lt, bv, true, y_offset,int(x));
489 lt->clearSelection();
490 lt->selection.cursor = lt->cursor;
492 bv->screen().update(lt, bv, y_offset, int(x));
497 lt->status(bv, LyXText::UNCHANGED);
498 if ((drawFrame_ == ALWAYS) ||
499 ((cleared || (need_update != CURSOR_PAR)) &&
500 (drawFrame_ == LOCKED) && locked))
502 drawFrame(pain, cleared);
503 } else if (need_update & CLEAR_FRAME) {
504 clearFrame(pain, cleared);
507 x += insetWidth - TEXT_TO_INSET_OFFSET;
509 if (bv->text->status() == LyXText::CHANGED_IN_DRAW) {
511 } else if (need_update != INIT) {
519 void InsetText::drawFrame(Painter & pain, bool cleared) const
521 static int const ttoD2 = TEXT_TO_INSET_OFFSET / 2;
522 if (!frame_is_visible || cleared) {
523 frame_x = top_x + ttoD2;
524 frame_y = top_baseline - insetAscent + ttoD2;
525 frame_w = insetWidth - TEXT_TO_INSET_OFFSET;
526 frame_h = insetAscent + insetDescent - TEXT_TO_INSET_OFFSET;
527 pain.rectangle(frame_x, frame_y, frame_w, frame_h,
529 frame_is_visible = true;
534 void InsetText::clearFrame(Painter & pain, bool cleared) const
536 if (frame_is_visible) {
538 pain.rectangle(frame_x, frame_y, frame_w, frame_h,
541 frame_is_visible = false;
546 void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
549 if (reinit && owner()) {
551 owner()->update(bv, font, true);
556 if (reinit || need_update == INIT) {
558 // we should put this call where we set need_update to INIT!
561 owner()->update(bv, font, true);
566 if (!autoBreakRows && paragraphs.begin()->next())
567 collapseParagraphs(bv);
569 if (the_locking_inset) {
570 inset_x = cix(bv) - top_x + drawTextXOffset;
571 inset_y = ciy(bv) + drawTextYOffset;
572 the_locking_inset->update(bv, font, reinit);
580 if ((need_update & CURSOR_PAR) && (lt->status() == LyXText::UNCHANGED) &&
583 lt->updateInset(bv, the_locking_inset);
585 if (lt->status() == LyXText::NEED_MORE_REFRESH)
593 void InsetText::setUpdateStatus(BufferView * bv, int what) const
595 // this does nothing dangerous so use only a localized buffer
596 LyXText * llt = getLyXText(bv);
599 // we have to redraw us full if our LyXText NEEDS_MORE_REFRES or
600 // if we don't break row so that we only have one row to update!
601 if ((llt->status() == LyXText::NEED_MORE_REFRESH) ||
603 (llt->status() == LyXText::NEED_VERY_LITTLE_REFRESH)))
606 } else if (llt->status() == LyXText::NEED_VERY_LITTLE_REFRESH) {
607 need_update |= CURSOR_PAR;
610 // this to not draw a selection when we redraw all of it!
611 if (need_update & CURSOR && !(need_update & SELECTION)) {
612 if (llt->selection.set())
614 llt->clearSelection();
619 void InsetText::updateLocal(BufferView * bv, int what, bool mark_dirty) const
621 if (!autoBreakRows && paragraphs.begin()->next())
622 collapseParagraphs(bv);
629 setUpdateStatus(bv, what);
630 bool flag = mark_dirty ||
631 (((need_update != CURSOR) && (need_update != NONE)) ||
632 (lt->status() != LyXText::UNCHANGED) || lt->selection.set());
633 if (!lt->selection.set())
634 lt->selection.cursor = lt->cursor;
638 // IMO this is not anymore needed as we do this in fitInsetCursor!
639 // and we always get "true" as returnvalue of this function in the
640 // case of a locking inset (Jug 20020412)
641 if (locked && (need_update & CURSOR) && bv->fitCursor())
647 bv->updateInset(const_cast<InsetText *>(this), mark_dirty);
649 if (need_update == CURSOR)
651 bv->owner()->view_state_changed();
652 bv->owner()->updateMenubar();
653 bv->owner()->updateToolbar();
654 if (old_par != cpar(bv)) {
655 bv->owner()->setLayout(cpar(bv)->layout()->name());
661 string const InsetText::editMessage() const
663 return _("Opened Text Inset");
667 void InsetText::edit(BufferView * bv, int x, int y, mouse_button::state button)
669 UpdatableInset::edit(bv, x, y, button);
671 if (!bv->lockInset(this)) {
672 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
676 the_locking_inset = 0;
677 inset_pos = inset_x = inset_y = 0;
678 inset_boundary = false;
681 int tmp_y = (y < 0) ? 0 : y;
687 // we put here -1 and not button as now the button in the
688 // edit call should not be needed we will fix this in 1.3.x
689 // cycle hopefully (Jug 20020509)
690 // FIXME: GUII I've changed this to none: probably WRONG
691 if (!checkAndActivateInset(bv, x, tmp_y, mouse_button::none)) {
692 lt->setCursorFromCoordinates(bv, x - drawTextXOffset,
694 lt->cursor.x_fix(lt->cursor.x());
696 lt->clearSelection();
698 // If the inset is empty set the language of the current font to the
699 // language to the surronding text (if different).
700 if (paragraphs.begin()->empty() && !paragraphs.begin()->next() &&
701 bv->getParentLanguage(this) != lt->current_font.language())
703 LyXFont font(LyXFont::ALL_IGNORE);
704 font.setLanguage(bv->getParentLanguage(this));
705 setFont(bv, font, false);
711 if (drawFrame_ == LOCKED)
712 code = CURSOR|DRAW_FRAME;
713 updateLocal(bv, code, false);
716 // Tell the paragraph dialog that we've entered an insettext.
717 bv->owner()->getDialogs().updateParagraph();
721 void InsetText::edit(BufferView * bv, bool front)
723 UpdatableInset::edit(bv, front);
725 if (!bv->lockInset(this)) {
726 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
730 the_locking_inset = 0;
731 inset_pos = inset_x = inset_y = 0;
732 inset_boundary = false;
741 lt->setCursor(bv, &*(paragraphs.begin()), 0);
743 ParagraphList::iterator it = paragraphs.begin();
744 ParagraphList::iterator end = paragraphs.end();
745 while (boost::next(it) != end)
747 // int const pos = (p->size() ? p->size()-1 : p->size());
748 lt->setCursor(bv, &*it, it->size());
750 lt->clearSelection();
752 // If the inset is empty set the language of the current font to the
753 // language to the surronding text (if different).
754 if (paragraphs.begin()->empty() && !paragraphs.begin()->next() &&
755 bv->getParentLanguage(this) != lt->current_font.language()) {
756 LyXFont font(LyXFont::ALL_IGNORE);
757 font.setLanguage(bv->getParentLanguage(this));
758 setFont(bv, font, false);
763 if (drawFrame_ == LOCKED)
764 code = CURSOR|DRAW_FRAME;
765 updateLocal(bv, code, false);
770 void InsetText::insetUnlock(BufferView * bv)
772 if (the_locking_inset) {
773 the_locking_inset->insetUnlock(bv);
774 the_locking_inset = 0;
775 updateLocal(bv, CURSOR_PAR, false);
782 if (drawFrame_ == LOCKED)
783 code = CURSOR|CLEAR_FRAME;
787 if (drawFrame_ == LOCKED)
795 if (lt->selection.set()) {
796 lt->clearSelection();
798 } else if (owner()) {
799 bv->owner()->setLayout(owner()->getLyXText(bv)
800 ->cursor.par()->layout()->name());
802 bv->owner()->setLayout(bv->text->cursor.par()->layout()->name());
803 // hack for deleteEmptyParMech
804 if (!paragraphs.begin()->empty()) {
805 lt->setCursor(bv, &*(paragraphs.begin()), 0);
806 } else if (paragraphs.begin()->next()) {
807 lt->setCursor(bv, paragraphs.begin()->next(), 0);
812 updateLocal(bv, code, false);
815 setUpdateStatus(bv, code);
820 void InsetText::lockInset(BufferView * bv)
823 the_locking_inset = 0;
824 inset_pos = inset_x = inset_y = 0;
825 inset_boundary = false;
833 lt->setCursor(bv, &*(paragraphs.begin()), 0);
834 lt->clearSelection();
836 // If the inset is empty set the language of the current font to the
837 // language to the surronding text (if different).
838 if (paragraphs.begin()->empty() && !paragraphs.begin()->next() &&
839 bv->getParentLanguage(this) != lt->current_font.language()) {
840 LyXFont font(LyXFont::ALL_IGNORE);
841 font.setLanguage(bv->getParentLanguage(this));
842 setFont(bv, font, false);
847 if (drawFrame_ == LOCKED)
848 code = CURSOR|DRAW_FRAME;
849 setUpdateStatus(bv, code);
853 void InsetText::lockInset(BufferView * bv, UpdatableInset * inset)
855 the_locking_inset = inset;
856 inset_x = cix(bv) - top_x + drawTextXOffset;
857 inset_y = ciy(bv) + drawTextYOffset;
858 inset_pos = cpos(bv);
859 inset_par = cpar(bv);
860 inset_boundary = cboundary(bv);
861 updateLocal(bv, CURSOR, false);
865 bool InsetText::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
867 lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset("
871 if (!the_locking_inset) {
872 Paragraph * p = &*(paragraphs.begin());
873 int const id = inset->id();
875 InsetList::iterator it =
876 p->insetlist.begin();
877 InsetList::iterator const end =
879 for (; it != end; ++it) {
880 if (it.getInset() == inset) {
881 getLyXText(bv)->setCursorIntern(bv, p, it.getPos());
882 lockInset(bv, inset);
885 if (it.getInset()->getInsetFromID(id)) {
886 getLyXText(bv)->setCursorIntern(bv, p, it.getPos());
887 it.getInset()->edit(bv);
888 return the_locking_inset->lockInsetInInset(bv, inset);
895 if (inset == cpar(bv)->getInset(cpos(bv))) {
896 lyxerr[Debug::INSETS] << "OK" << endl;
897 lockInset(bv, inset);
899 } else if (the_locking_inset && (the_locking_inset == inset)) {
900 if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
901 lyxerr[Debug::INSETS] << "OK" << endl;
902 inset_x = cix(bv) - top_x + drawTextXOffset;
903 inset_y = ciy(bv) + drawTextYOffset;
905 lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
907 } else if (the_locking_inset) {
908 lyxerr[Debug::INSETS] << "MAYBE" << endl;
909 return the_locking_inset->lockInsetInInset(bv, inset);
911 lyxerr[Debug::INSETS] << "NOT OK" << endl;
916 bool InsetText::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
919 if (!the_locking_inset)
921 if (the_locking_inset == inset) {
922 the_locking_inset->insetUnlock(bv);
923 getLyXText(bv)->updateInset(bv, inset);
924 the_locking_inset = 0;
926 moveRightIntern(bv, true, false);
927 old_par = 0; // force layout setting
931 updateLocal(bv, CURSOR, false);
934 return the_locking_inset->unlockInsetInInset(bv, inset, lr);
938 bool InsetText::updateInsetInInset(BufferView * bv, Inset * inset)
940 if (!autoBreakRows && paragraphs.begin()->next())
941 collapseParagraphs(bv);
949 if (inset->owner() != this) {
950 int ustat = CURSOR_PAR;
952 UpdatableInset * tl_inset = the_locking_inset;
954 found = tl_inset->updateInsetInInset(bv, inset);
956 tl_inset = static_cast<UpdatableInset *>(inset);
957 while(tl_inset->owner() && tl_inset->owner() != this)
958 tl_inset = static_cast<UpdatableInset *>(tl_inset->owner());
959 if (!tl_inset->owner())
961 found = tl_inset->updateInsetInInset(bv, inset);
965 lt->updateInset(bv, tl_inset);
969 setUpdateStatus(bv, ustat);
972 bool found = lt->updateInset(bv, inset);
976 setUpdateStatus(bv, CURSOR_PAR);
977 if (the_locking_inset &&
978 cpar(bv) == inset_par && cpos(bv) == inset_pos)
980 inset_x = cix(bv) - top_x + drawTextXOffset;
981 inset_y = ciy(bv) + drawTextYOffset;
988 void InsetText::lfunMousePress(FuncRequest const & cmd)
992 // use this to check mouse motion for selection!
996 BufferView * bv = cmd.view();
997 FuncRequest cmd1 = cmd;
1003 int tmp_x = cmd.x - drawTextXOffset;
1004 int tmp_y = cmd.y + insetAscent - getLyXText(bv)->first_y;
1005 Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
1007 hideInsetCursor(bv);
1008 if (the_locking_inset) {
1009 if (the_locking_inset == inset) {
1010 the_locking_inset->localDispatch(cmd1);
1015 // otherwise unlock the_locking_inset and lock the new inset
1016 the_locking_inset->insetUnlock(bv);
1017 inset_x = cix(bv) - top_x + drawTextXOffset;
1018 inset_y = ciy(bv) + drawTextYOffset;
1019 the_locking_inset = 0;
1020 inset->localDispatch(cmd1);
1021 // inset->edit(bv, x - inset_x, y - inset_y, button);
1022 if (the_locking_inset)
1023 updateLocal(bv, CURSOR, false);
1027 // otherwise only unlock the_locking_inset
1028 the_locking_inset->insetUnlock(bv);
1029 the_locking_inset = 0;
1032 no_selection = false;
1034 if (bv->theLockingInset()) {
1035 if (isHighlyEditableInset(inset)) {
1036 // We just have to lock the inset before calling a
1037 // PressEvent on it!
1038 UpdatableInset * uinset = static_cast<UpdatableInset*>(inset);
1039 if (!bv->lockInset(uinset)) {
1040 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
1042 inset->localDispatch(cmd1);
1043 if (the_locking_inset)
1044 updateLocal(bv, CURSOR, false);
1048 if (!inset) { // && (button == mouse_button::button2)) {
1049 bool paste_internally = false;
1050 if (cmd.button() == mouse_button::button2 && getLyXText(bv)->selection.set()) {
1051 localDispatch(FuncRequest(bv, LFUN_COPY));
1052 paste_internally = true;
1056 lt = getLyXText(bv);
1059 int old_first_y = lt->first_y;
1061 lt->setCursorFromCoordinates(bv, cmd.x - drawTextXOffset,
1062 cmd.y + insetAscent);
1063 // set the selection cursor!
1064 lt->selection.cursor = lt->cursor;
1065 lt->cursor.x_fix(lt->cursor.x());
1067 if (lt->selection.set()) {
1068 lt->clearSelection();
1071 updateLocal(bv, FULL, false);
1073 lt->clearSelection();
1076 updateLocal(bv, CURSOR, false);
1079 bv->owner()->setLayout(cpar(bv)->layout()->name());
1081 // we moved the view we cannot do mouse selection in this case!
1082 if (getLyXText(bv)->first_y != old_first_y)
1083 no_selection = true;
1085 // Insert primary selection with middle mouse
1086 // if there is a local selection in the current buffer,
1088 if (cmd.button() == mouse_button::button2) {
1089 if (paste_internally)
1090 localDispatch(FuncRequest(bv, LFUN_PASTE));
1092 localDispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
1095 getLyXText(bv)->clearSelection();
1097 showInsetCursor(bv);
1101 bool InsetText::lfunMouseRelease(FuncRequest const & cmd)
1103 BufferView * bv = cmd.view();
1104 FuncRequest cmd1 = cmd;
1108 no_selection = true;
1109 if (the_locking_inset)
1110 return the_locking_inset->localDispatch(cmd1);
1112 int tmp_x = cmd.x - drawTextXOffset;
1113 int tmp_y = cmd.y + insetAscent - getLyXText(bv)->first_y;
1114 Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
1117 if (isHighlyEditableInset(inset))
1118 ret = inset->localDispatch(cmd1);
1120 inset_x = cix(bv) - top_x + drawTextXOffset;
1121 inset_y = ciy(bv) + drawTextYOffset;
1122 cmd1.x = cmd.x - inset_x;
1123 cmd1.y = cmd.x - inset_y;
1124 ret = inset->localDispatch(cmd1);
1125 inset->edit(bv, cmd1.x, cmd1.y, cmd.button());
1127 updateLocal(bv, CURSOR_PAR, false);
1133 void InsetText::lfunMouseMotion(FuncRequest const & cmd)
1135 FuncRequest cmd1 = cmd;
1139 if (the_locking_inset) {
1140 the_locking_inset->localDispatch(cmd1);
1144 if (no_selection || (mouse_x == cmd.x && mouse_y == cmd.y))
1147 BufferView * bv = cmd.view();
1150 lt = getLyXText(bv);
1153 hideInsetCursor(bv);
1154 LyXCursor cur = lt->cursor;
1155 lt->setCursorFromCoordinates
1156 (bv, cmd.x - drawTextXOffset, cmd.y + insetAscent);
1157 lt->cursor.x_fix(lt->cursor.x());
1158 if (cur == lt->cursor) {
1163 lt->setSelection(bv);
1164 bool flag = (lt->toggle_cursor.par() != lt->toggle_end_cursor.par() ||
1165 lt->toggle_cursor.pos() != lt->toggle_end_cursor.pos());
1169 updateLocal(bv, SELECTION, false);
1171 showInsetCursor(bv);
1175 Inset::RESULT InsetText::localDispatch(FuncRequest const & ev)
1177 BufferView * bv = ev.view();
1178 bool was_empty = (paragraphs.begin()->empty() && !paragraphs.begin()->next());
1179 no_selection = false;
1180 RESULT result = UpdatableInset::localDispatch(ev);
1181 if (result != UNDISPATCHED)
1184 result = DISPATCHED;
1185 if (ev.action < 0 && ev.argument.empty())
1188 if (the_locking_inset) {
1189 result = the_locking_inset->localDispatch(ev);
1190 if (result == DISPATCHED_NOUPDATE)
1192 else if (result == DISPATCHED) {
1193 updateLocal(bv, CURSOR_PAR, false);
1195 } else if (result >= FINISHED) {
1197 case FINISHED_RIGHT:
1198 moveRightIntern(bv, false, false);
1199 result = DISPATCHED;
1202 if ((result = moveUp(bv)) >= FINISHED) {
1203 updateLocal(bv, CURSOR, false);
1204 bv->unlockInset(this);
1209 LyXText *lt = getLyXText(bv);
1210 if (lt->cursor.irow()->next()) {
1211 lt->setCursorFromCoordinates(
1212 bv, lt->cursor.ix() + inset_x,
1214 lt->cursor.irow()->baseline() +
1215 lt->cursor.irow()->height() + 1);
1216 lt->cursor.x_fix(lt->cursor.x());
1217 updateLocal(bv, CURSOR, false);
1219 bv->unlockInset(this);
1224 result = DISPATCHED;
1227 the_locking_inset = 0;
1228 updateLocal(bv, CURSOR, false);
1232 hideInsetCursor(bv);
1235 lt = getLyXText(bv);
1239 int updflag = false;
1240 switch (ev.action) {
1242 case LFUN_SELFINSERT:
1243 if (bv->buffer()->isReadonly()) {
1244 // setErrorMessage(N_("Document is read only"));
1247 if (!ev.argument.empty()) {
1248 /* Automatically delete the currently selected
1249 * text and replace it with what is being
1250 * typed in now. Depends on lyxrc settings
1251 * "auto_region_delete", which defaults to
1254 setUndo(bv, Undo::INSERT,
1255 lt->cursor.par(), lt->cursor.par()->next());
1257 if (lyxrc.auto_region_delete) {
1258 if (lt->selection.set()) {
1259 lt->cutSelection(bv, false, false);
1262 lt->clearSelection();
1263 for (string::size_type i = 0; i < ev.argument.length(); ++i) {
1264 bv->owner()->getIntl().getTransManager().
1265 TranslateAndInsert(ev.argument[i], lt);
1268 lt->selection.cursor = lt->cursor;
1269 updwhat = CURSOR | CURSOR_PAR;
1271 result = DISPATCHED_NOUPDATE;
1273 // --- Cursor Movements -----------------------------------
1276 moveRight(bv, false, true);
1277 lt->setSelection(bv);
1278 updwhat = SELECTION;
1281 result = moveRight(bv);
1287 moveLeft(bv, false, true);
1288 lt->setSelection(bv);
1289 updwhat = SELECTION;
1293 result = moveLeft(bv);
1299 lt->setSelection(bv);
1300 updwhat = SELECTION;
1304 result = moveDown(bv);
1310 lt->setSelection(bv);
1311 updwhat = SELECTION;
1315 result = moveUp(bv);
1327 case LFUN_BACKSPACE: {
1328 setUndo(bv, Undo::DELETE,
1329 lt->cursor.par(), lt->cursor.par()->next());
1330 if (lt->selection.set())
1331 lt->cutSelection(bv, true, false);
1334 updwhat = CURSOR_PAR;
1340 setUndo(bv, Undo::DELETE,
1341 lt->cursor.par(), lt->cursor.par()->next());
1342 if (lt->selection.set()) {
1343 lt->cutSelection(bv, true, false);
1347 updwhat = CURSOR_PAR;
1353 setUndo(bv, Undo::DELETE,
1354 lt->cursor.par(), lt->cursor.par()->next());
1355 lt->cutSelection(bv);
1356 updwhat = CURSOR_PAR;
1363 lt->copySelection(bv);
1364 updwhat = CURSOR_PAR;
1366 case LFUN_PASTESELECTION:
1368 string const clip(bv->getClipboard());
1372 if (ev.argument == "paragraph") {
1373 lt->insertStringAsParagraphs(bv, clip);
1375 lt->insertStringAsLines(bv, clip);
1378 lt->clearSelection();
1380 updwhat = CURSOR_PAR;
1385 if (!autoBreakRows) {
1387 if (CutAndPaste::nrOfParagraphs() > 1) {
1388 Alert::alert(_("Impossible operation"),
1389 _("Cannot include more than one paragraph!"),
1394 setUndo(bv, Undo::INSERT,
1395 lt->cursor.par(), lt->cursor.par()->next());
1396 lt->pasteSelection(bv);
1398 lt->clearSelection();
1399 updwhat = CURSOR_PAR;
1404 case LFUN_BREAKPARAGRAPH:
1405 if (!autoBreakRows) {
1406 result = DISPATCHED;
1409 lt->breakParagraph(bv, 0);
1410 updwhat = CURSOR | FULL;
1413 case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1414 if (!autoBreakRows) {
1415 result = DISPATCHED;
1418 lt->breakParagraph(bv, 1);
1419 updwhat = CURSOR | FULL;
1423 case LFUN_BREAKLINE: {
1424 if (!autoBreakRows) {
1425 result = DISPATCHED;
1428 setUndo(bv, Undo::INSERT,
1429 lt->cursor.par(), lt->cursor.par()->next());
1430 lt->insertChar(bv, Paragraph::META_NEWLINE);
1431 updwhat = CURSOR | CURSOR_PAR;
1437 // do not set layouts on non breakable textinsets
1438 if (autoBreakRows) {
1439 string cur_layout = cpar(bv)->layout()->name();
1441 // Derive layout number from given argument (string)
1442 // and current buffer's textclass (number). */
1443 LyXTextClass const & tclass =
1444 bv->buffer()->params.getLyXTextClass();
1445 string layout = ev.argument;
1446 bool hasLayout = tclass.hasLayout(layout);
1448 // If the entry is obsolete, use the new one instead.
1450 string const & obs =
1451 tclass[layout]->obsoleted_by();
1456 // see if we found the layout number:
1458 FuncRequest lf(LFUN_MESSAGE, N_("Layout ") + ev.argument + N_(" not known"));
1459 bv->owner()->dispatch(lf);
1463 if (cur_layout != layout) {
1464 cur_layout = layout;
1465 lt->setLayout(bv, layout);
1466 bv->owner()->setLayout(cpar(bv)->layout()->name());
1467 updwhat = CURSOR_PAR;
1471 // reset the layout box
1472 bv->owner()->setLayout(cpar(bv)->layout()->name());
1475 case LFUN_PARAGRAPH_SPACING:
1476 // This one is absolutely not working. When fiddling with this
1477 // it also seems to me that the paragraphs inside the insettext
1478 // inherit bufferparams/paragraphparams in a strange way. (Lgb)
1480 Paragraph * par = lt->cursor.par();
1481 Spacing::Space cur_spacing = par->params().spacing().getSpace();
1482 float cur_value = 1.0;
1483 if (cur_spacing == Spacing::Other) {
1484 cur_value = par->params().spacing().getValue();
1487 istringstream istr(ev.argument.c_str());
1490 Spacing::Space new_spacing = cur_spacing;
1491 float new_value = cur_value;
1493 lyxerr << "Missing argument to `paragraph-spacing'"
1495 } else if (tmp == "single") {
1496 new_spacing = Spacing::Single;
1497 } else if (tmp == "onehalf") {
1498 new_spacing = Spacing::Onehalf;
1499 } else if (tmp == "double") {
1500 new_spacing = Spacing::Double;
1501 } else if (tmp == "other") {
1502 new_spacing = Spacing::Other;
1505 lyxerr << "new_value = " << tmpval << endl;
1508 } else if (tmp == "default") {
1509 new_spacing = Spacing::Default;
1511 lyxerr << _("Unknown spacing argument: ")
1512 << ev.argument << endl;
1514 if (cur_spacing != new_spacing || cur_value != new_value) {
1515 par->params().spacing(Spacing(new_spacing, new_value));
1516 updwhat = CURSOR_PAR;
1523 if (!bv->dispatch(ev))
1524 result = UNDISPATCHED;
1531 updateLocal(bv, updwhat, updflag);
1532 /// If the action has deleted all text in the inset, we need to change the
1533 // language to the language of the surronding text.
1534 if (!was_empty && paragraphs.begin()->empty() && !paragraphs.begin()->next()) {
1535 LyXFont font(LyXFont::ALL_IGNORE);
1536 font.setLanguage(bv->getParentLanguage(this));
1537 setFont(bv, font, false);
1540 if (result >= FINISHED)
1541 bv->unlockInset(this);
1543 if (result == DISPATCHED_NOUPDATE && (need_update & FULL))
1544 result = DISPATCHED;
1549 int InsetText::latex(Buffer const * buf, ostream & os,
1550 bool moving_arg, bool) const
1553 buf->latexParagraphs(os, &*(paragraphs.begin()), 0,
1554 texrow, moving_arg);
1555 return texrow.rows();
1559 int InsetText::ascii(Buffer const * buf, ostream & os, int linelen) const
1561 unsigned int lines = 0;
1563 ParagraphList::iterator beg = paragraphs.begin();
1564 ParagraphList::iterator end = paragraphs.end();
1565 ParagraphList::iterator it = beg;
1566 for (; it != end; ++it) {
1567 string const tmp = buf->asciiParagraph(*it, linelen, it == beg);
1568 lines += lyx::count(tmp.begin(), tmp.end(), '\n');
1575 int InsetText::docbook(Buffer const * buf, ostream & os, bool mixcont) const
1577 Paragraph * p = &*(paragraphs.begin());
1578 unsigned int lines = 0;
1580 vector<string> environment_stack(10);
1581 vector<string> environment_inner(10);
1583 int const command_depth = 0;
1586 Paragraph::depth_type depth = 0; // paragraph depth
1590 int desc_on = 0; // description mode
1592 LyXLayout_ptr const & style = p->layout();
1594 // environment tag closing
1595 for (; depth > p->params().depth(); --depth) {
1596 if (environment_inner[depth] != "!-- --") {
1597 item_name = "listitem";
1598 lines += buf->sgmlCloseTag(os, command_depth + depth, mixcont, item_name);
1599 if (environment_inner[depth] == "varlistentry")
1600 lines += buf->sgmlCloseTag(os, depth+command_depth, mixcont, environment_inner[depth]);
1602 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1603 environment_stack[depth].erase();
1604 environment_inner[depth].erase();
1607 if (depth == p->params().depth()
1608 && environment_stack[depth] != style->latexname()
1609 && !environment_stack[depth].empty()) {
1610 if (environment_inner[depth] != "!-- --") {
1611 item_name= "listitem";
1612 lines += buf->sgmlCloseTag(os, command_depth+depth, mixcont, item_name);
1613 if (environment_inner[depth] == "varlistentry")
1614 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_inner[depth]);
1617 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1619 environment_stack[depth].erase();
1620 environment_inner[depth].erase();
1623 // Write opening SGML tags.
1624 switch (style->latextype) {
1625 case LATEX_PARAGRAPH:
1626 lines += buf->sgmlOpenTag(os, depth + command_depth, mixcont, style->latexname());
1630 buf->sgmlError(p, 0, _("Error : LatexType Command not allowed here.\n"));
1634 case LATEX_ENVIRONMENT:
1635 case LATEX_ITEM_ENVIRONMENT:
1636 if (depth < p->params().depth()) {
1637 depth = p->params().depth();
1638 environment_stack[depth].erase();
1641 if (environment_stack[depth] != style->latexname()) {
1642 if (environment_stack.size() == depth + 1) {
1643 environment_stack.push_back("!-- --");
1644 environment_inner.push_back("!-- --");
1646 environment_stack[depth] = style->latexname();
1647 environment_inner[depth] = "!-- --";
1648 lines += buf->sgmlOpenTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1650 if (environment_inner[depth] != "!-- --") {
1651 item_name= "listitem";
1652 lines += buf->sgmlCloseTag(os, command_depth + depth, mixcont, item_name);
1653 if (environment_inner[depth] == "varlistentry")
1654 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_inner[depth]);
1658 if (style->latextype == LATEX_ENVIRONMENT) {
1659 if (!style->latexparam().empty()) {
1660 if (style->latexparam() == "CDATA")
1663 lines += buf->sgmlOpenTag(os, depth + command_depth, mixcont, style->latexparam());
1668 desc_on = (style->labeltype == LABEL_MANUAL);
1670 environment_inner[depth] = desc_on?"varlistentry":"listitem";
1671 lines += buf->sgmlOpenTag(os, depth + 1 + command_depth, mixcont, environment_inner[depth]);
1673 item_name = desc_on?"term":"para";
1674 lines += buf->sgmlOpenTag(os, depth + 1 + command_depth, mixcont, item_name);
1678 lines += buf->sgmlOpenTag(os, depth + command_depth, mixcont, style->latexname());
1682 buf->simpleDocBookOnePar(os, p, desc_on, depth + 1 + command_depth);
1686 // write closing SGML tags
1687 switch (style->latextype) {
1688 case LATEX_ENVIRONMENT:
1689 if (!style->latexparam().empty()) {
1690 if (style->latexparam() == "CDATA")
1693 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, style->latexparam());
1696 case LATEX_ITEM_ENVIRONMENT:
1697 if (desc_on == 1) break;
1699 lines += buf->sgmlCloseTag(os, depth + 1 + command_depth, mixcont, end_tag);
1701 case LATEX_PARAGRAPH:
1702 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, style->latexname());
1705 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, style->latexname());
1711 for (int d = depth; d >= 0; --d) {
1712 if (!environment_stack[depth].empty()) {
1713 if (environment_inner[depth] != "!-- --") {
1714 item_name = "listitem";
1715 lines += buf->sgmlCloseTag(os, command_depth + depth, mixcont, item_name);
1716 if (environment_inner[depth] == "varlistentry")
1717 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_inner[depth]);
1720 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1728 void InsetText::validate(LaTeXFeatures & features) const
1730 for_each(paragraphs.begin(), paragraphs.end(),
1731 boost::bind(&Paragraph::validate, _1, boost::ref(features)));
1735 int InsetText::beginningOfMainBody(Paragraph * p) const
1737 if (p->layout()->labeltype != LABEL_MANUAL)
1740 return p->beginningOfMainBody();
1744 void InsetText::getCursorPos(BufferView * bv, int & x, int & y) const
1746 if (the_locking_inset) {
1747 the_locking_inset->getCursorPos(bv, x, y);
1750 x = cx(bv) - top_x - TEXT_TO_INSET_OFFSET;
1751 y = cy(bv) - TEXT_TO_INSET_OFFSET;
1755 int InsetText::insetInInsetY() const
1757 if (!the_locking_inset)
1760 return (inset_y + the_locking_inset->insetInInsetY());
1764 void InsetText::toggleInsetCursor(BufferView * bv)
1766 if (the_locking_inset) {
1767 the_locking_inset->toggleInsetCursor(bv);
1771 LyXFont const font(getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv)));
1773 int const asc = font_metrics::maxAscent(font);
1774 int const desc = font_metrics::maxDescent(font);
1776 if (isCursorVisible())
1777 bv->hideLockedInsetCursor();
1779 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1780 toggleCursorVisible();
1784 void InsetText::showInsetCursor(BufferView * bv, bool show)
1786 if (the_locking_inset) {
1787 the_locking_inset->showInsetCursor(bv, show);
1790 if (!isCursorVisible()) {
1791 LyXFont const font =
1792 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1794 int const asc = font_metrics::maxAscent(font);
1795 int const desc = font_metrics::maxDescent(font);
1797 bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1799 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1800 setCursorVisible(true);
1805 void InsetText::hideInsetCursor(BufferView * bv)
1807 if (isCursorVisible()) {
1808 bv->hideLockedInsetCursor();
1809 setCursorVisible(false);
1811 if (the_locking_inset)
1812 the_locking_inset->hideInsetCursor(bv);
1816 void InsetText::fitInsetCursor(BufferView * bv) const
1818 if (the_locking_inset) {
1819 the_locking_inset->fitInsetCursor(bv);
1822 LyXFont const font =
1823 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1825 int const asc = font_metrics::maxAscent(font);
1826 int const desc = font_metrics::maxDescent(font);
1828 if (bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc))
1829 need_update |= FULL;
1834 InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
1836 if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1837 return moveLeftIntern(bv, false, activate_inset, selecting);
1839 return moveRightIntern(bv, true, activate_inset, selecting);
1844 InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
1846 if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1847 return moveRightIntern(bv, true, activate_inset, selecting);
1849 return moveLeftIntern(bv, false, activate_inset, selecting);
1854 InsetText::moveRightIntern(BufferView * bv, bool front,
1855 bool activate_inset, bool selecting)
1857 if (!cpar(bv)->next() && (cpos(bv) >= cpar(bv)->size()))
1858 return FINISHED_RIGHT;
1859 if (activate_inset && checkAndActivateInset(bv, front))
1861 getLyXText(bv)->cursorRight(bv);
1863 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
1864 return DISPATCHED_NOUPDATE;
1869 InsetText::moveLeftIntern(BufferView * bv, bool front,
1870 bool activate_inset, bool selecting)
1872 if (!cpar(bv)->previous() && (cpos(bv) <= 0))
1874 getLyXText(bv)->cursorLeft(bv);
1876 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
1877 if (activate_inset && checkAndActivateInset(bv, front))
1879 return DISPATCHED_NOUPDATE;
1884 InsetText::moveUp(BufferView * bv)
1886 if (!crow(bv)->previous())
1888 getLyXText(bv)->cursorUp(bv);
1889 return DISPATCHED_NOUPDATE;
1894 InsetText::moveDown(BufferView * bv)
1896 if (!crow(bv)->next())
1897 return FINISHED_DOWN;
1898 getLyXText(bv)->cursorDown(bv);
1899 return DISPATCHED_NOUPDATE;
1903 bool InsetText::insertInset(BufferView * bv, Inset * inset)
1905 if (the_locking_inset) {
1906 if (the_locking_inset->insetAllowed(inset))
1907 return the_locking_inset->insertInset(bv, inset);
1910 inset->setOwner(this);
1911 hideInsetCursor(bv);
1912 getLyXText(bv)->insertInset(bv, inset);
1914 updateLocal(bv, CURSOR_PAR|CURSOR, true);
1919 bool InsetText::insetAllowed(Inset::Code code) const
1921 // in_insetAllowed is a really gross hack,
1922 // to allow us to call the owner's insetAllowed
1923 // without stack overflow, which can happen
1924 // when the owner uses InsetCollapsable::insetAllowed()
1926 if (in_insetAllowed)
1928 in_insetAllowed = true;
1929 if (the_locking_inset)
1930 ret = the_locking_inset->insetAllowed(code);
1932 ret = owner()->insetAllowed(code);
1933 in_insetAllowed = false;
1938 UpdatableInset * InsetText::getLockingInset() const
1940 return the_locking_inset ? the_locking_inset->getLockingInset() :
1941 const_cast<InsetText *>(this);
1945 UpdatableInset * InsetText::getFirstLockingInsetOfType(Inset::Code c)
1949 if (the_locking_inset)
1950 return the_locking_inset->getFirstLockingInsetOfType(c);
1955 bool InsetText::showInsetDialog(BufferView * bv) const
1957 if (the_locking_inset)
1958 return the_locking_inset->showInsetDialog(bv);
1963 vector<string> const InsetText::getLabelList() const
1965 vector<string> label_list;
1967 ParagraphList::iterator pit = paragraphs.begin();
1968 ParagraphList::iterator pend = paragraphs.end();
1969 for (; pit != pend; ++pit) {
1970 InsetList::iterator beg = pit->insetlist.begin();
1971 InsetList::iterator end = pit->insetlist.end();
1972 for (; beg != end; ++beg) {
1973 vector<string> const l = beg.getInset()->getLabelList();
1974 label_list.insert(label_list.end(), l.begin(), l.end());
1981 void InsetText::setFont(BufferView * bv, LyXFont const & font, bool toggleall,
1984 if (the_locking_inset) {
1985 the_locking_inset->setFont(bv, font, toggleall, selectall);
1988 if ((!paragraphs.begin()->next() && paragraphs.begin()->empty()) || cpar(bv)->empty()) {
1989 getLyXText(bv)->setFont(bv, font, toggleall);
1994 lt = getLyXText(bv);
1997 if (lt->selection.set()) {
1998 setUndo(bv, Undo::EDIT, lt->cursor.par(), lt->cursor.par()->next());
2002 lt->toggleFree(bv, font, toggleall);
2004 lt->clearSelection();
2006 bool flag = (selectall || lt->selection.set());
2010 updateLocal(bv, FULL, true);
2012 updateLocal(bv, CURSOR_PAR, true);
2016 bool InsetText::checkAndActivateInset(BufferView * bv, bool front)
2018 if (cpar(bv)->isInset(cpos(bv))) {
2020 static_cast<UpdatableInset*>(cpar(bv)->getInset(cpos(bv)));
2021 if (!isHighlyEditableInset(inset))
2023 inset->edit(bv, front);
2024 if (!the_locking_inset)
2026 updateLocal(bv, CURSOR, false);
2033 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
2034 mouse_button::state button)
2036 x -= drawTextXOffset;
2038 int dummyy = y + insetAscent;
2039 Inset * inset = bv->checkInsetHit(getLyXText(bv), dummyx, dummyy);
2040 // we only do the edit() call if the inset was hit by the mouse
2041 // or if it is a highly editable inset. So we should call this
2042 // function from our own edit with button < 0.
2043 // FIXME: GUII jbl. I've changed this to ::none for now which is probably
2045 if (button == mouse_button::none && !isHighlyEditableInset(inset))
2053 inset_x = cix(bv) - top_x + drawTextXOffset;
2054 inset_y = ciy(bv) + drawTextYOffset;
2055 inset->edit(bv, x - inset_x, y - inset_y, button);
2056 if (!the_locking_inset)
2058 updateLocal(bv, CURSOR, false);
2065 int InsetText::getMaxWidth(BufferView * bv, UpdatableInset const * inset) const
2068 int w = UpdatableInset::getMaxWidth(bv, inset);
2073 w = w - top_x + owner()->x();
2076 w -= (2 * TEXT_TO_INSET_OFFSET);
2079 return UpdatableInset::getMaxWidth(bv, inset);
2084 void InsetText::setParagraphData(Paragraph * p, bool same_id)
2086 // we have to unlock any locked inset otherwise we're in troubles
2087 the_locking_inset = 0;
2090 paragraphs.set(new Paragraph(*p, same_id));
2091 paragraphs.begin()->setInsetOwner(this);
2092 Paragraph * np = &*(paragraphs.begin());
2095 np->next(new Paragraph(*p, same_id));
2096 np->next()->previous(np);
2098 np->setInsetOwner(this);
2105 void InsetText::setText(string const & data, LyXFont const & font)
2108 for (unsigned int i = 0; i < data.length(); ++i)
2109 paragraphs.begin()->insertChar(i, data[i], font);
2114 void InsetText::setAutoBreakRows(bool flag)
2116 if (flag != autoBreakRows) {
2117 autoBreakRows = flag;
2125 void InsetText::setDrawFrame(BufferView * bv, DrawFrame how)
2127 if (how != drawFrame_) {
2130 updateLocal(bv, DRAW_FRAME, false);
2135 void InsetText::setFrameColor(BufferView * bv, LColor::color col)
2137 if (frame_color != col) {
2140 updateLocal(bv, DRAW_FRAME, false);
2145 int InsetText::cx(BufferView * bv) const
2147 // we do nothing dangerous so we use a local cache
2148 LyXText * llt = getLyXText(bv);
2149 int x = llt->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
2150 if (the_locking_inset) {
2151 LyXFont font = llt->getFont(bv->buffer(), llt->cursor.par(),
2153 if (font.isVisibleRightToLeft())
2154 x -= the_locking_inset->width(bv, font);
2160 int InsetText::cix(BufferView * bv) const
2162 // we do nothing dangerous so we use a local cache
2163 LyXText * llt = getLyXText(bv);
2164 int x = llt->cursor.ix() + top_x + TEXT_TO_INSET_OFFSET;
2165 if (the_locking_inset) {
2166 LyXFont font = llt->getFont(bv->buffer(), llt->cursor.par(),
2168 if (font.isVisibleRightToLeft())
2169 x -= the_locking_inset->width(bv, font);
2175 int InsetText::cy(BufferView * bv) const
2178 return getLyXText(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
2182 int InsetText::ciy(BufferView * bv) const
2185 return getLyXText(bv)->cursor.iy() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
2189 pos_type InsetText::cpos(BufferView * bv) const
2191 return getLyXText(bv)->cursor.pos();
2195 Paragraph * InsetText::cpar(BufferView * bv) const
2197 return getLyXText(bv)->cursor.par();
2201 bool InsetText::cboundary(BufferView * bv) const
2203 return getLyXText(bv)->cursor.boundary();
2207 Row * InsetText::crow(BufferView * bv) const
2209 return getLyXText(bv)->cursor.row();
2213 LyXText * InsetText::getLyXText(BufferView const * lbv,
2214 bool const recursive) const
2216 if (cached_bview == lbv) {
2217 if (recursive && the_locking_inset)
2218 return the_locking_inset->getLyXText(lbv, true);
2219 LyXText * lt = cached_text.get();
2220 lyx::Assert(lt && lt->firstRow()->par() == &*(paragraphs.begin()));
2223 // Super UGLY! (Lgb)
2224 BufferView * bv = const_cast<BufferView *>(lbv);
2227 Cache::iterator it = cache.find(bv);
2229 if (it != cache.end()) {
2232 } else if (do_resize) {
2233 resizeLyXText(do_resize);
2235 if (lt || !it->second.remove) {
2236 lyx::Assert(it->second.text.get());
2237 cached_text = it->second.text;
2238 if (recursive && the_locking_inset) {
2239 return the_locking_inset->getLyXText(bv, true);
2241 return cached_text.get();
2242 } else if (it->second.remove) {
2244 saveLyXTextState(it->second.text.get());
2250 // when we have to reinit the existing LyXText!
2252 it->second.text->init(bv);
2253 restoreLyXTextState(bv, it->second.text.get());
2254 it->second.remove = false;
2256 cached_text = it->second.text;
2257 if (the_locking_inset && recursive) {
2258 return the_locking_inset->getLyXText(bv);
2260 return cached_text.get();
2263 // we are here only if we don't have a BufferView * in the cache!!!
2265 cached_text.reset(new LyXText(const_cast<InsetText *>(this)));
2266 cached_text->init(bv);
2267 restoreLyXTextState(bv, cached_text.get());
2269 cache.insert(make_pair(bv, cached_text));
2271 if (the_locking_inset && recursive) {
2272 return the_locking_inset->getLyXText(bv);
2274 return cached_text.get();
2278 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
2282 Cache::iterator it = cache.find(bv);
2284 if (it == cache.end()) {
2288 lyx::Assert(it->second.text.get());
2290 it->second.remove = true;
2292 /// then remove all LyXText in text-insets
2293 for_each(paragraphs.begin(), paragraphs.end(),
2294 boost::bind(&Paragraph::deleteInsetsLyXText, _1, bv));
2299 void InsetText::resizeLyXText(BufferView * bv, bool force) const
2302 // we cannot resize this because we are in use!
2303 // so do this on the next possible getLyXText()
2308 // lyxerr << "InsetText::resizeLyXText\n";
2309 if (!paragraphs.begin()->next() && paragraphs.begin()->empty()) { // no data, resize not neccessary!
2310 // we have to do this as a fixed width may have changed!
2311 LyXText * t = getLyXText(bv);
2312 saveLyXTextState(t);
2314 restoreLyXTextState(bv, t);
2317 // one endless line, resize normally not necessary
2318 if (!force && getMaxWidth(bv, this) < 0)
2321 Cache::iterator it = cache.find(bv);
2322 if (it == cache.end()) {
2325 lyx::Assert(it->second.text.get());
2327 LyXText * t = it->second.text.get();
2328 saveLyXTextState(t);
2330 for_each(paragraphs.begin(), paragraphs.end(),
2331 boost::bind(&Paragraph::resizeInsetsLyXText, _1, bv));
2334 restoreLyXTextState(bv, t);
2335 if (the_locking_inset) {
2336 inset_x = cix(bv) - top_x + drawTextXOffset;
2337 inset_y = ciy(bv) + drawTextYOffset;
2340 t->first_y = bv->screen().topCursorVisible(t->cursor, t->first_y);
2342 updateLocal(bv, FULL, false);
2343 // this will scroll the screen such that the cursor becomes visible
2344 bv->updateScrollbar();
2346 need_update |= FULL;
2351 void InsetText::reinitLyXText() const
2354 // we cannot resize this because we are in use!
2355 // so do this on the next possible getLyXText()
2361 // lyxerr << "InsetText::reinitLyXText\n";
2362 for (Cache::iterator it = cache.begin(); it != cache.end(); ++it) {
2363 lyx::Assert(it->second.text.get());
2365 LyXText * t = it->second.text.get();
2366 BufferView * bv = it->first;
2368 saveLyXTextState(t);
2370 for_each(paragraphs.begin(), paragraphs.end(),
2371 boost::bind(&Paragraph::resizeInsetsLyXText, _1, bv));
2374 restoreLyXTextState(bv, t);
2375 if (the_locking_inset) {
2376 inset_x = cix(bv) - top_x + drawTextXOffset;
2377 inset_y = ciy(bv) + drawTextYOffset;
2379 t->first_y = bv->screen().topCursorVisible(t->cursor, t->first_y);
2381 updateLocal(bv, FULL, false);
2382 // this will scroll the screen such that the cursor becomes visible
2383 bv->updateScrollbar();
2391 void InsetText::removeNewlines()
2393 bool changed = false;
2395 ParagraphList::iterator it = paragraphs.begin();
2396 ParagraphList::iterator end = paragraphs.end();
2397 for (; it != end; ++it) {
2398 for (int i = 0; i < it->size(); ++i) {
2399 if (it->getChar(i) == Paragraph::META_NEWLINE) {
2410 bool InsetText::nodraw() const
2412 if (the_locking_inset)
2413 return the_locking_inset->nodraw();
2414 return UpdatableInset::nodraw();
2418 int InsetText::scroll(bool recursive) const
2420 int sx = UpdatableInset::scroll(false);
2422 if (recursive && the_locking_inset)
2423 sx += the_locking_inset->scroll(recursive);
2429 bool InsetText::doClearArea() const
2431 return !locked || (need_update & (FULL|INIT));
2435 void InsetText::selectAll(BufferView * bv)
2437 getLyXText(bv)->cursorTop(bv);
2438 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
2439 getLyXText(bv)->cursorBottom(bv);
2440 getLyXText(bv)->setSelection(bv);
2444 void InsetText::clearSelection(BufferView * bv)
2446 getLyXText(bv)->clearSelection();
2450 void InsetText::clearInset(BufferView * bv, int baseline, bool & cleared) const
2452 Painter & pain = bv->painter();
2454 int h = insetAscent + insetDescent;
2455 int ty = baseline - insetAscent;
2461 if ((ty + h) > pain.paperHeight())
2462 h = pain.paperHeight();
2463 if ((top_x + drawTextXOffset + w) > pain.paperWidth())
2464 w = pain.paperWidth();
2465 // w -= TEXT_TO_INSET_OFFSET;
2466 pain.fillRectangle(top_x + 1, ty + 1, w - 1, h - 1, backgroundColor());
2469 frame_is_visible = false;
2473 Paragraph * InsetText::getParFromID(int id) const
2475 ParagraphList::iterator it = paragraphs.begin();
2476 ParagraphList::iterator end = paragraphs.end();
2477 for (; it != end; ++it) {
2478 if (it->id() == id) {
2481 Paragraph * tmp2 = it->getParFromID(id);
2490 Paragraph * InsetText::firstParagraph() const
2493 if (the_locking_inset)
2494 if ((result = the_locking_inset->firstParagraph()))
2496 return &*(paragraphs.begin());
2500 Paragraph * InsetText::getFirstParagraph(int i) const
2502 return (i == 0) ? &*(paragraphs.begin()) : 0;
2506 LyXCursor const & InsetText::cursor(BufferView * bv) const
2508 if (the_locking_inset)
2509 return the_locking_inset->cursor(bv);
2510 return getLyXText(bv)->cursor;
2514 Paragraph * InsetText::paragraph() const
2516 return &*(paragraphs.begin());
2520 void InsetText::paragraph(Paragraph * p)
2522 // GENERAL COMMENT: We don't have to free the old paragraphs as the
2523 // caller of this function has to take care of it. This IS important
2524 // as we could have to insert a paragraph before this one and just
2525 // link the actual to a new ones next and set it with this function
2528 // set ourself as owner for all the paragraphs inserted!
2529 for_each(paragraphs.begin(), paragraphs.end(),
2530 boost::bind(&Paragraph::setInsetOwner, _1, this));
2533 // redraw myself when asked for
2538 Inset * InsetText::getInsetFromID(int id_arg) const
2541 return const_cast<InsetText *>(this);
2543 ParagraphList::iterator pit = paragraphs.begin();
2544 ParagraphList::iterator pend = paragraphs.end();
2545 for (; pit != pend; ++pit) {
2546 InsetList::iterator it = pit->insetlist.begin();
2547 InsetList::iterator end = pit->insetlist.end();
2548 for (; it != end; ++it) {
2549 if (it.getInset()->id() == id_arg)
2550 return it.getInset();
2551 Inset * in = it.getInset()->getInsetFromID(id_arg);
2561 InsetText::selectNextWordToSpellcheck(BufferView * bv,
2562 float & value) const
2568 lt = getLyXText(bv);
2571 if (the_locking_inset) {
2572 word = the_locking_inset->selectNextWordToSpellcheck(bv, value);
2573 if (!word.word().empty()) {
2579 // we have to go on checking so move cursor to the next char
2580 lt->cursor.pos(lt->cursor.pos() + 1);
2582 word = lt->selectNextWordToSpellcheck(bv, value);
2583 if (word.word().empty())
2584 bv->unlockInset(const_cast<InsetText *>(this));
2593 void InsetText::selectSelectedWord(BufferView * bv)
2595 if (the_locking_inset) {
2596 the_locking_inset->selectSelectedWord(bv);
2599 getLyXText(bv)->selectSelectedWord(bv);
2600 updateLocal(bv, SELECTION, false);
2604 void InsetText::toggleSelection(BufferView * bv, bool kill_selection)
2606 if (the_locking_inset) {
2607 the_locking_inset->toggleSelection(bv, kill_selection);
2611 lt = getLyXText(bv);
2615 int x = top_x + TEXT_TO_INSET_OFFSET;
2617 Row * row = lt->firstRow();
2618 int y_offset = top_baseline - row->ascent_of_text();
2620 while ((row != 0) && ((y+row->height()) <= 0)) {
2627 if (need_update & SELECTION)
2629 bv->screen().toggleSelection(lt, bv, kill_selection, y_offset, x);
2635 bool InsetText::searchForward(BufferView * bv, string const & str,
2640 lt = getLyXText(bv);
2643 if (the_locking_inset) {
2644 if (the_locking_inset->searchForward(bv, str, cs, mw))
2646 lt->cursorRight(bv, true);
2648 lyxfind::SearchResult result =
2649 lyxfind::LyXFind(bv, lt, str, true, cs, mw);
2651 if (result == lyxfind::SR_FOUND) {
2652 LyXCursor cur = lt->cursor;
2653 bv->unlockInset(bv->theLockingInset());
2654 if (bv->lockInset(this))
2657 lt->setSelectionOverString(bv, str);
2658 updateLocal(bv, SELECTION, false);
2662 return (result != lyxfind::SR_NOT_FOUND);
2665 bool InsetText::searchBackward(BufferView * bv, string const & str,
2668 if (the_locking_inset) {
2669 if (the_locking_inset->searchBackward(bv, str, cs, mw))
2674 lt = getLyXText(bv);
2678 Paragraph * p = &*(paragraphs.begin());
2681 lt->setCursor(bv, p, p->size());
2683 lyxfind::SearchResult result =
2684 lyxfind::LyXFind(bv, lt, str, false, cs, mw);
2686 if (result == lyxfind::SR_FOUND) {
2687 LyXCursor cur = lt->cursor;
2688 bv->unlockInset(bv->theLockingInset());
2689 if (bv->lockInset(this))
2692 lt->setSelectionOverString(bv, str);
2693 updateLocal(bv, SELECTION, false);
2697 return (result != lyxfind::SR_NOT_FOUND);
2701 bool InsetText::checkInsertChar(LyXFont & font)
2704 return owner()->checkInsertChar(font);
2709 void InsetText::collapseParagraphs(BufferView * bv) const
2711 BufferParams const & bparams = bv->buffer()->params;
2712 LyXText * llt = getLyXText(bv);
2714 while (paragraphs.begin()->next()) {
2715 if (!paragraphs.begin()->empty() && !paragraphs.begin()->next()->empty() &&
2716 !paragraphs.begin()->isSeparator(paragraphs.begin()->size() - 1))
2718 paragraphs.begin()->insertChar(paragraphs.begin()->size(), ' ');
2720 if (llt->selection.set()) {
2721 if (llt->selection.start.par() == paragraphs.begin()->next()) {
2722 llt->selection.start.par(&*(paragraphs.begin()));
2723 llt->selection.start.pos(
2724 llt->selection.start.pos() + paragraphs.begin()->size());
2726 if (llt->selection.end.par() == paragraphs.begin()->next()) {
2727 llt->selection.end.par(&*(paragraphs.begin()));
2728 llt->selection.end.pos(
2729 llt->selection.end.pos() + paragraphs.begin()->size());
2732 paragraphs.begin()->pasteParagraph(bparams);
2738 void InsetText::getDrawFont(LyXFont & font) const
2742 owner()->getDrawFont(font);
2746 void InsetText::appendParagraphs(BufferParams const & bparams,
2750 Paragraph * tmpbuf = newpar;
2751 Paragraph * lastbuffer = buf = new Paragraph(*tmpbuf, false);
2753 while (tmpbuf->next()) {
2754 tmpbuf = tmpbuf->next();
2755 lastbuffer->next(new Paragraph(*tmpbuf, false));
2756 lastbuffer->next()->previous(lastbuffer);
2757 lastbuffer = lastbuffer->next();
2759 lastbuffer = &*(paragraphs.begin());
2760 while (lastbuffer->next())
2761 lastbuffer = lastbuffer->next();
2762 if (!newpar->empty() && !lastbuffer->empty() &&
2763 !lastbuffer->isSeparator(lastbuffer->size() - 1))
2765 lastbuffer->insertChar(lastbuffer->size(), ' ');
2768 // make the buf exactly the same layout than our last paragraph
2769 buf->makeSameLayout(lastbuffer);
2772 lastbuffer->next(buf);
2773 buf->previous(lastbuffer);
2774 lastbuffer->pasteParagraph(bparams);
2780 void InsetText::addPreview(grfx::PreviewLoader & loader) const
2782 Paragraph * par = getFirstParagraph(0);
2784 InsetList::iterator it = par->insetlist.begin();
2785 InsetList::iterator end = par->insetlist.end();
2786 for (; it != end; ++it) {
2787 it.getInset()->addPreview(loader);