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 paragraphs.begin()->writeFile(buf, os, buf->params, 0);
243 void InsetText::read(Buffer const * buf, LyXLex & lex)
247 Paragraph * return_par = 0;
248 Paragraph::depth_type depth = 0;
249 LyXFont font(LyXFont::ALL_INHERIT);
255 token = lex.getString();
258 if (token == "\\end_inset") {
259 #ifndef NO_COMPABILITY
260 const_cast<Buffer*>(buf)->insertErtContents(par, pos, false);
265 Paragraph * tmp = &*(paragraphs.begin());
267 if (const_cast<Buffer*>(buf)->
268 parseSingleLyXformat2Token(lex, tmp, return_par,
269 token, pos, depth, font)) {
270 // the_end read this should NEVER happen
271 lex.printError("\\the_end read in inset! Error in document!");
277 return_par = &*(paragraphs.begin());
278 paragraphs.set(return_par);
280 return_par->setInsetOwner(this);
281 return_par = return_par->next();
284 if (token != "\\end_inset") {
285 lex.printError("Missing \\end_inset at this point. "
292 int InsetText::ascent(BufferView * bv, LyXFont const &) const
294 insetAscent = getLyXText(bv)->firstRow()->ascent_of_text() +
295 TEXT_TO_INSET_OFFSET;
300 int InsetText::descent(BufferView * bv, LyXFont const &) const
302 LyXText * llt = getLyXText(bv);
303 insetDescent = llt->height - llt->firstRow()->ascent_of_text() +
304 TEXT_TO_INSET_OFFSET;
309 int InsetText::width(BufferView * bv, LyXFont const &) const
311 insetWidth = max(textWidth(bv), (int)getLyXText(bv)->width) +
312 (2 * TEXT_TO_INSET_OFFSET);
313 insetWidth = max(insetWidth, 10);
318 int InsetText::textWidth(BufferView * bv, bool fordraw) const
321 if (!autoBreakRows) {
324 w = getMaxWidth(bv, this);
327 return max(w - (2 * TEXT_TO_INSET_OFFSET),
328 (int)getLyXText(bv)->width);
332 return w - (2 * TEXT_TO_INSET_OFFSET);
336 void InsetText::draw(BufferView * bv, LyXFont const & f,
337 int baseline, float & x, bool cleared) const
342 Painter & pain = bv->painter();
344 // this is the first thing we have to ask because if the x pos
345 // changed we have to do a complete rebreak of the text as we
346 // may have few space to draw in. Well we should check on this too
348 if (top_x != int(x)) {
351 int nw = getMaxWidth(bv, this);
352 if (nw > 0 && old_max_width != nw) {
355 bv->text->status(bv, LyXText::CHANGED_IN_DRAW);
360 // call these methods so that insetWidth, insetAscent and
361 // insetDescent have the right values.
366 // repaint the background if needed
367 if (cleared && backgroundColor() != LColor::background) {
368 clearInset(bv, baseline, cleared);
371 // no draw is necessary !!!
372 if ((drawFrame_ == LOCKED) && !locked && paragraphs.begin()->empty()) {
373 top_baseline = baseline;
375 if (need_update & CLEAR_FRAME)
376 clearFrame(pain, cleared);
382 x += static_cast<float>(scroll());
384 // if top_x differs we did it already
385 if (!cleared && (old_x == int(x))
386 && ((need_update&(INIT|FULL)) || (top_baseline != baseline)
387 ||(last_drawn_width != insetWidth)))
389 // Condition necessary to eliminate bug 59 attachment 37
391 clearInset(bv, baseline, cleared);
395 frame_is_visible = false;
397 if (!cleared && (need_update == NONE)) {
399 drawFrame(pain, cleared);
403 top_baseline = baseline;
404 top_y = baseline - insetAscent;
406 if (last_drawn_width != insetWidth) {
408 clearInset(bv, baseline, cleared);
410 last_drawn_width = insetWidth;
413 if (the_locking_inset && (cpar(bv) == inset_par)
414 && (cpos(bv) == inset_pos)) {
415 inset_x = cix(bv) - top_x + drawTextXOffset;
416 inset_y = ciy(bv) + drawTextYOffset;
418 if (!cleared && (need_update == CURSOR)
419 && !getLyXText(bv)->selection.set()) {
420 drawFrame(pain, cleared);
430 x += TEXT_TO_INSET_OFFSET;
432 Row * row = lt->firstRow();
433 int y_offset = baseline - row->ascent_of_text();
434 int ph = pain.paperHeight();
437 while ((row != 0) && ((y+row->height()) <= 0)) {
439 first += row->height();
443 lt->first_y = -y_offset;
450 if (cleared || (need_update&(INIT|FULL))) {
451 int yf = y_offset + first;
453 while ((row != 0) && (yf < ph)) {
454 lt->getVisibleRow(bv, y + y_offset + first, int(x),
455 row, y + lt->first_y, cleared);
456 if (bv->text->status() == LyXText::CHANGED_IN_DRAW) {
457 lt->need_break_row = row;
459 lt->setCursor(bv, lt->cursor.par(),
461 if (lt->selection.set()) {
462 lt->setCursor(bv, lt->selection.start,
463 lt->selection.start.par(),
464 lt->selection.start.pos());
465 lt->setCursor(bv, lt->selection.end,
466 lt->selection.end.par(),
467 lt->selection.end.pos());
475 } else if (!locked) {
476 if (need_update & CURSOR) {
477 bv->screen().toggleSelection(lt, bv, true, y_offset,int(x));
478 lt->clearSelection();
479 lt->selection.cursor = lt->cursor;
481 bv->screen().update(lt, bv, y_offset, int(x));
484 if (need_update & SELECTION) {
485 bv->screen().toggleToggle(lt, bv, y_offset, int(x));
486 } else if (need_update & CURSOR) {
487 bv->screen().toggleSelection(lt, bv, true, y_offset,int(x));
488 lt->clearSelection();
489 lt->selection.cursor = lt->cursor;
491 bv->screen().update(lt, bv, y_offset, int(x));
496 lt->status(bv, LyXText::UNCHANGED);
497 if ((drawFrame_ == ALWAYS) ||
498 ((cleared || (need_update != CURSOR_PAR)) &&
499 (drawFrame_ == LOCKED) && locked))
501 drawFrame(pain, cleared);
502 } else if (need_update & CLEAR_FRAME) {
503 clearFrame(pain, cleared);
506 x += insetWidth - TEXT_TO_INSET_OFFSET;
508 if (bv->text->status() == LyXText::CHANGED_IN_DRAW) {
510 } else if (need_update != INIT) {
518 void InsetText::drawFrame(Painter & pain, bool cleared) const
520 static int const ttoD2 = TEXT_TO_INSET_OFFSET / 2;
521 if (!frame_is_visible || cleared) {
522 frame_x = top_x + ttoD2;
523 frame_y = top_baseline - insetAscent + ttoD2;
524 frame_w = insetWidth - TEXT_TO_INSET_OFFSET;
525 frame_h = insetAscent + insetDescent - TEXT_TO_INSET_OFFSET;
526 pain.rectangle(frame_x, frame_y, frame_w, frame_h,
528 frame_is_visible = true;
533 void InsetText::clearFrame(Painter & pain, bool cleared) const
535 if (frame_is_visible) {
537 pain.rectangle(frame_x, frame_y, frame_w, frame_h,
540 frame_is_visible = false;
545 void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
548 if (reinit && owner()) {
550 owner()->update(bv, font, true);
555 if (reinit || need_update == INIT) {
557 // we should put this call where we set need_update to INIT!
560 owner()->update(bv, font, true);
565 if (!autoBreakRows && paragraphs.begin()->next())
566 collapseParagraphs(bv);
568 if (the_locking_inset) {
569 inset_x = cix(bv) - top_x + drawTextXOffset;
570 inset_y = ciy(bv) + drawTextYOffset;
571 the_locking_inset->update(bv, font, reinit);
579 if ((need_update & CURSOR_PAR) && (lt->status() == LyXText::UNCHANGED) &&
582 lt->updateInset(bv, the_locking_inset);
584 if (lt->status() == LyXText::NEED_MORE_REFRESH)
592 void InsetText::setUpdateStatus(BufferView * bv, int what) const
594 // this does nothing dangerous so use only a localized buffer
595 LyXText * llt = getLyXText(bv);
598 // we have to redraw us full if our LyXText NEEDS_MORE_REFRES or
599 // if we don't break row so that we only have one row to update!
600 if ((llt->status() == LyXText::NEED_MORE_REFRESH) ||
602 (llt->status() == LyXText::NEED_VERY_LITTLE_REFRESH)))
605 } else if (llt->status() == LyXText::NEED_VERY_LITTLE_REFRESH) {
606 need_update |= CURSOR_PAR;
609 // this to not draw a selection when we redraw all of it!
610 if (need_update & CURSOR && !(need_update & SELECTION)) {
611 if (llt->selection.set())
613 llt->clearSelection();
618 void InsetText::updateLocal(BufferView * bv, int what, bool mark_dirty) const
620 if (!autoBreakRows && paragraphs.begin()->next())
621 collapseParagraphs(bv);
628 setUpdateStatus(bv, what);
629 bool flag = mark_dirty ||
630 (((need_update != CURSOR) && (need_update != NONE)) ||
631 (lt->status() != LyXText::UNCHANGED) || lt->selection.set());
632 if (!lt->selection.set())
633 lt->selection.cursor = lt->cursor;
637 // IMO this is not anymore needed as we do this in fitInsetCursor!
638 // and we always get "true" as returnvalue of this function in the
639 // case of a locking inset (Jug 20020412)
640 if (locked && (need_update & CURSOR) && bv->fitCursor())
646 bv->updateInset(const_cast<InsetText *>(this), mark_dirty);
648 if (need_update == CURSOR)
650 bv->owner()->view_state_changed();
651 bv->owner()->updateMenubar();
652 bv->owner()->updateToolbar();
653 if (old_par != cpar(bv)) {
654 bv->owner()->setLayout(cpar(bv)->layout()->name());
660 string const InsetText::editMessage() const
662 return _("Opened Text Inset");
666 void InsetText::edit(BufferView * bv, int x, int y, mouse_button::state button)
668 UpdatableInset::edit(bv, x, y, button);
670 if (!bv->lockInset(this)) {
671 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
675 the_locking_inset = 0;
676 inset_pos = inset_x = inset_y = 0;
677 inset_boundary = false;
680 int tmp_y = (y < 0) ? 0 : y;
686 // we put here -1 and not button as now the button in the
687 // edit call should not be needed we will fix this in 1.3.x
688 // cycle hopefully (Jug 20020509)
689 // FIXME: GUII I've changed this to none: probably WRONG
690 if (!checkAndActivateInset(bv, x, tmp_y, mouse_button::none)) {
691 lt->setCursorFromCoordinates(bv, x - drawTextXOffset,
693 lt->cursor.x_fix(lt->cursor.x());
695 lt->clearSelection();
697 // If the inset is empty set the language of the current font to the
698 // language to the surronding text (if different).
699 if (paragraphs.begin()->empty() && !paragraphs.begin()->next() &&
700 bv->getParentLanguage(this) != lt->current_font.language())
702 LyXFont font(LyXFont::ALL_IGNORE);
703 font.setLanguage(bv->getParentLanguage(this));
704 setFont(bv, font, false);
710 if (drawFrame_ == LOCKED)
711 code = CURSOR|DRAW_FRAME;
712 updateLocal(bv, code, false);
715 // Tell the paragraph dialog that we've entered an insettext.
716 bv->owner()->getDialogs().updateParagraph();
720 void InsetText::edit(BufferView * bv, bool front)
722 UpdatableInset::edit(bv, front);
724 if (!bv->lockInset(this)) {
725 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
729 the_locking_inset = 0;
730 inset_pos = inset_x = inset_y = 0;
731 inset_boundary = false;
740 lt->setCursor(bv, &*(paragraphs.begin()), 0);
742 ParagraphList::iterator it = paragraphs.begin();
743 ParagraphList::iterator end = paragraphs.end();
744 while (boost::next(it) != end)
746 // int const pos = (p->size() ? p->size()-1 : p->size());
747 lt->setCursor(bv, &*it, it->size());
749 lt->clearSelection();
751 // If the inset is empty set the language of the current font to the
752 // language to the surronding text (if different).
753 if (paragraphs.begin()->empty() && !paragraphs.begin()->next() &&
754 bv->getParentLanguage(this) != lt->current_font.language()) {
755 LyXFont font(LyXFont::ALL_IGNORE);
756 font.setLanguage(bv->getParentLanguage(this));
757 setFont(bv, font, false);
762 if (drawFrame_ == LOCKED)
763 code = CURSOR|DRAW_FRAME;
764 updateLocal(bv, code, false);
769 void InsetText::insetUnlock(BufferView * bv)
771 if (the_locking_inset) {
772 the_locking_inset->insetUnlock(bv);
773 the_locking_inset = 0;
774 updateLocal(bv, CURSOR_PAR, false);
781 if (drawFrame_ == LOCKED)
782 code = CURSOR|CLEAR_FRAME;
786 if (drawFrame_ == LOCKED)
794 if (lt->selection.set()) {
795 lt->clearSelection();
797 } else if (owner()) {
798 bv->owner()->setLayout(owner()->getLyXText(bv)
799 ->cursor.par()->layout()->name());
801 bv->owner()->setLayout(bv->text->cursor.par()->layout()->name());
802 // hack for deleteEmptyParMech
803 if (!paragraphs.begin()->empty()) {
804 lt->setCursor(bv, &*(paragraphs.begin()), 0);
805 } else if (paragraphs.begin()->next()) {
806 lt->setCursor(bv, paragraphs.begin()->next(), 0);
811 updateLocal(bv, code, false);
814 setUpdateStatus(bv, code);
819 void InsetText::lockInset(BufferView * bv)
822 the_locking_inset = 0;
823 inset_pos = inset_x = inset_y = 0;
824 inset_boundary = false;
832 lt->setCursor(bv, &*(paragraphs.begin()), 0);
833 lt->clearSelection();
835 // If the inset is empty set the language of the current font to the
836 // language to the surronding text (if different).
837 if (paragraphs.begin()->empty() && !paragraphs.begin()->next() &&
838 bv->getParentLanguage(this) != lt->current_font.language()) {
839 LyXFont font(LyXFont::ALL_IGNORE);
840 font.setLanguage(bv->getParentLanguage(this));
841 setFont(bv, font, false);
846 if (drawFrame_ == LOCKED)
847 code = CURSOR|DRAW_FRAME;
848 setUpdateStatus(bv, code);
852 void InsetText::lockInset(BufferView * bv, UpdatableInset * inset)
854 the_locking_inset = inset;
855 inset_x = cix(bv) - top_x + drawTextXOffset;
856 inset_y = ciy(bv) + drawTextYOffset;
857 inset_pos = cpos(bv);
858 inset_par = cpar(bv);
859 inset_boundary = cboundary(bv);
860 updateLocal(bv, CURSOR, false);
864 bool InsetText::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
866 lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset("
870 if (!the_locking_inset) {
871 Paragraph * p = &*(paragraphs.begin());
872 int const id = inset->id();
874 InsetList::iterator it =
875 p->insetlist.begin();
876 InsetList::iterator const end =
878 for (; it != end; ++it) {
879 if (it.getInset() == inset) {
880 getLyXText(bv)->setCursorIntern(bv, p, it.getPos());
881 lockInset(bv, inset);
884 if (it.getInset()->getInsetFromID(id)) {
885 getLyXText(bv)->setCursorIntern(bv, p, it.getPos());
886 it.getInset()->edit(bv);
887 return the_locking_inset->lockInsetInInset(bv, inset);
894 if (inset == cpar(bv)->getInset(cpos(bv))) {
895 lyxerr[Debug::INSETS] << "OK" << endl;
896 lockInset(bv, inset);
898 } else if (the_locking_inset && (the_locking_inset == inset)) {
899 if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
900 lyxerr[Debug::INSETS] << "OK" << endl;
901 inset_x = cix(bv) - top_x + drawTextXOffset;
902 inset_y = ciy(bv) + drawTextYOffset;
904 lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
906 } else if (the_locking_inset) {
907 lyxerr[Debug::INSETS] << "MAYBE" << endl;
908 return the_locking_inset->lockInsetInInset(bv, inset);
910 lyxerr[Debug::INSETS] << "NOT OK" << endl;
915 bool InsetText::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
918 if (!the_locking_inset)
920 if (the_locking_inset == inset) {
921 the_locking_inset->insetUnlock(bv);
922 getLyXText(bv)->updateInset(bv, inset);
923 the_locking_inset = 0;
925 moveRightIntern(bv, true, false);
926 old_par = 0; // force layout setting
930 updateLocal(bv, CURSOR, false);
933 return the_locking_inset->unlockInsetInInset(bv, inset, lr);
937 bool InsetText::updateInsetInInset(BufferView * bv, Inset * inset)
939 if (!autoBreakRows && paragraphs.begin()->next())
940 collapseParagraphs(bv);
948 if (inset->owner() != this) {
949 int ustat = CURSOR_PAR;
951 UpdatableInset * tl_inset = the_locking_inset;
953 found = tl_inset->updateInsetInInset(bv, inset);
955 tl_inset = static_cast<UpdatableInset *>(inset);
956 while(tl_inset->owner() && tl_inset->owner() != this)
957 tl_inset = static_cast<UpdatableInset *>(tl_inset->owner());
958 if (!tl_inset->owner())
960 found = tl_inset->updateInsetInInset(bv, inset);
964 lt->updateInset(bv, tl_inset);
968 setUpdateStatus(bv, ustat);
971 bool found = lt->updateInset(bv, inset);
975 setUpdateStatus(bv, CURSOR_PAR);
976 if (the_locking_inset &&
977 cpar(bv) == inset_par && cpos(bv) == inset_pos)
979 inset_x = cix(bv) - top_x + drawTextXOffset;
980 inset_y = ciy(bv) + drawTextYOffset;
987 void InsetText::lfunMousePress(FuncRequest const & cmd)
991 // use this to check mouse motion for selection!
995 BufferView * bv = cmd.view();
996 FuncRequest cmd1 = cmd;
1002 int tmp_x = cmd.x - drawTextXOffset;
1003 int tmp_y = cmd.y + insetAscent - getLyXText(bv)->first_y;
1004 Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
1006 hideInsetCursor(bv);
1007 if (the_locking_inset) {
1008 if (the_locking_inset == inset) {
1009 the_locking_inset->localDispatch(cmd1);
1014 // otherwise unlock the_locking_inset and lock the new inset
1015 the_locking_inset->insetUnlock(bv);
1016 inset_x = cix(bv) - top_x + drawTextXOffset;
1017 inset_y = ciy(bv) + drawTextYOffset;
1018 the_locking_inset = 0;
1019 inset->localDispatch(cmd1);
1020 // inset->edit(bv, x - inset_x, y - inset_y, button);
1021 if (the_locking_inset)
1022 updateLocal(bv, CURSOR, false);
1026 // otherwise only unlock the_locking_inset
1027 the_locking_inset->insetUnlock(bv);
1028 the_locking_inset = 0;
1031 no_selection = false;
1033 if (bv->theLockingInset()) {
1034 if (isHighlyEditableInset(inset)) {
1035 // We just have to lock the inset before calling a
1036 // PressEvent on it!
1037 UpdatableInset * uinset = static_cast<UpdatableInset*>(inset);
1038 if (!bv->lockInset(uinset)) {
1039 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
1041 inset->localDispatch(cmd1);
1042 if (the_locking_inset)
1043 updateLocal(bv, CURSOR, false);
1047 if (!inset) { // && (button == mouse_button::button2)) {
1048 bool paste_internally = false;
1049 if (cmd.button() == mouse_button::button2 && getLyXText(bv)->selection.set()) {
1050 localDispatch(FuncRequest(bv, LFUN_COPY));
1051 paste_internally = true;
1055 lt = getLyXText(bv);
1058 int old_first_y = lt->first_y;
1060 lt->setCursorFromCoordinates(bv, cmd.x - drawTextXOffset,
1061 cmd.y + insetAscent);
1062 // set the selection cursor!
1063 lt->selection.cursor = lt->cursor;
1064 lt->cursor.x_fix(lt->cursor.x());
1066 if (lt->selection.set()) {
1067 lt->clearSelection();
1070 updateLocal(bv, FULL, false);
1072 lt->clearSelection();
1075 updateLocal(bv, CURSOR, false);
1078 bv->owner()->setLayout(cpar(bv)->layout()->name());
1080 // we moved the view we cannot do mouse selection in this case!
1081 if (getLyXText(bv)->first_y != old_first_y)
1082 no_selection = true;
1084 // Insert primary selection with middle mouse
1085 // if there is a local selection in the current buffer,
1087 if (cmd.button() == mouse_button::button2) {
1088 if (paste_internally)
1089 localDispatch(FuncRequest(bv, LFUN_PASTE));
1091 localDispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
1094 getLyXText(bv)->clearSelection();
1096 showInsetCursor(bv);
1100 bool InsetText::lfunMouseRelease(FuncRequest const & cmd)
1102 BufferView * bv = cmd.view();
1103 FuncRequest cmd1 = cmd;
1107 no_selection = true;
1108 if (the_locking_inset)
1109 return the_locking_inset->localDispatch(cmd1);
1111 int tmp_x = cmd.x - drawTextXOffset;
1112 int tmp_y = cmd.y + insetAscent - getLyXText(bv)->first_y;
1113 Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
1116 if (isHighlyEditableInset(inset))
1117 ret = inset->localDispatch(cmd1);
1119 inset_x = cix(bv) - top_x + drawTextXOffset;
1120 inset_y = ciy(bv) + drawTextYOffset;
1121 cmd1.x = cmd.x - inset_x;
1122 cmd1.y = cmd.x - inset_y;
1123 ret = inset->localDispatch(cmd1);
1124 inset->edit(bv, cmd1.x, cmd1.y, cmd.button());
1126 updateLocal(bv, CURSOR_PAR, false);
1132 void InsetText::lfunMouseMotion(FuncRequest const & cmd)
1134 FuncRequest cmd1 = cmd;
1138 if (the_locking_inset) {
1139 the_locking_inset->localDispatch(cmd1);
1143 if (no_selection || (mouse_x == cmd.x && mouse_y == cmd.y))
1146 BufferView * bv = cmd.view();
1149 lt = getLyXText(bv);
1152 hideInsetCursor(bv);
1153 LyXCursor cur = lt->cursor;
1154 lt->setCursorFromCoordinates
1155 (bv, cmd.x - drawTextXOffset, cmd.y + insetAscent);
1156 lt->cursor.x_fix(lt->cursor.x());
1157 if (cur == lt->cursor) {
1162 lt->setSelection(bv);
1163 bool flag = (lt->toggle_cursor.par() != lt->toggle_end_cursor.par() ||
1164 lt->toggle_cursor.pos() != lt->toggle_end_cursor.pos());
1168 updateLocal(bv, SELECTION, false);
1170 showInsetCursor(bv);
1174 Inset::RESULT InsetText::localDispatch(FuncRequest const & ev)
1176 BufferView * bv = ev.view();
1177 bool was_empty = (paragraphs.begin()->empty() && !paragraphs.begin()->next());
1178 no_selection = false;
1179 RESULT result = UpdatableInset::localDispatch(ev);
1180 if (result != UNDISPATCHED)
1183 result = DISPATCHED;
1184 if (ev.action < 0 && ev.argument.empty())
1187 if (the_locking_inset) {
1188 result = the_locking_inset->localDispatch(ev);
1189 if (result == DISPATCHED_NOUPDATE)
1191 else if (result == DISPATCHED) {
1192 updateLocal(bv, CURSOR_PAR, false);
1194 } else if (result >= FINISHED) {
1196 case FINISHED_RIGHT:
1197 moveRightIntern(bv, false, false);
1198 result = DISPATCHED;
1201 if ((result = moveUp(bv)) >= FINISHED) {
1202 updateLocal(bv, CURSOR, false);
1203 bv->unlockInset(this);
1208 LyXText *lt = getLyXText(bv);
1209 if (lt->cursor.irow()->next()) {
1210 lt->setCursorFromCoordinates(
1211 bv, lt->cursor.ix() + inset_x,
1213 lt->cursor.irow()->baseline() +
1214 lt->cursor.irow()->height() + 1);
1215 lt->cursor.x_fix(lt->cursor.x());
1216 updateLocal(bv, CURSOR, false);
1218 bv->unlockInset(this);
1223 result = DISPATCHED;
1226 the_locking_inset = 0;
1227 updateLocal(bv, CURSOR, false);
1231 hideInsetCursor(bv);
1234 lt = getLyXText(bv);
1238 int updflag = false;
1239 switch (ev.action) {
1241 case LFUN_SELFINSERT:
1242 if (bv->buffer()->isReadonly()) {
1243 // setErrorMessage(N_("Document is read only"));
1246 if (!ev.argument.empty()) {
1247 /* Automatically delete the currently selected
1248 * text and replace it with what is being
1249 * typed in now. Depends on lyxrc settings
1250 * "auto_region_delete", which defaults to
1253 setUndo(bv, Undo::INSERT,
1254 lt->cursor.par(), lt->cursor.par()->next());
1256 if (lyxrc.auto_region_delete) {
1257 if (lt->selection.set()) {
1258 lt->cutSelection(bv, false, false);
1261 lt->clearSelection();
1262 for (string::size_type i = 0; i < ev.argument.length(); ++i) {
1263 bv->owner()->getIntl().getTransManager().
1264 TranslateAndInsert(ev.argument[i], lt);
1267 lt->selection.cursor = lt->cursor;
1268 updwhat = CURSOR | CURSOR_PAR;
1270 result = DISPATCHED_NOUPDATE;
1272 // --- Cursor Movements -----------------------------------
1275 moveRight(bv, false, true);
1276 lt->setSelection(bv);
1277 updwhat = SELECTION;
1280 result = moveRight(bv);
1286 moveLeft(bv, false, true);
1287 lt->setSelection(bv);
1288 updwhat = SELECTION;
1292 result = moveLeft(bv);
1298 lt->setSelection(bv);
1299 updwhat = SELECTION;
1303 result = moveDown(bv);
1309 lt->setSelection(bv);
1310 updwhat = SELECTION;
1314 result = moveUp(bv);
1326 case LFUN_BACKSPACE: {
1327 setUndo(bv, Undo::DELETE,
1328 lt->cursor.par(), lt->cursor.par()->next());
1329 if (lt->selection.set())
1330 lt->cutSelection(bv, true, false);
1333 updwhat = CURSOR_PAR;
1339 setUndo(bv, Undo::DELETE,
1340 lt->cursor.par(), lt->cursor.par()->next());
1341 if (lt->selection.set()) {
1342 lt->cutSelection(bv, true, false);
1346 updwhat = CURSOR_PAR;
1352 setUndo(bv, Undo::DELETE,
1353 lt->cursor.par(), lt->cursor.par()->next());
1354 lt->cutSelection(bv);
1355 updwhat = CURSOR_PAR;
1362 lt->copySelection(bv);
1363 updwhat = CURSOR_PAR;
1365 case LFUN_PASTESELECTION:
1367 string const clip(bv->getClipboard());
1371 if (ev.argument == "paragraph") {
1372 lt->insertStringAsParagraphs(bv, clip);
1374 lt->insertStringAsLines(bv, clip);
1377 lt->clearSelection();
1379 updwhat = CURSOR_PAR;
1384 if (!autoBreakRows) {
1386 if (CutAndPaste::nrOfParagraphs() > 1) {
1387 Alert::alert(_("Impossible operation"),
1388 _("Cannot include more than one paragraph!"),
1393 setUndo(bv, Undo::INSERT,
1394 lt->cursor.par(), lt->cursor.par()->next());
1395 lt->pasteSelection(bv);
1397 lt->clearSelection();
1398 updwhat = CURSOR_PAR;
1403 case LFUN_BREAKPARAGRAPH:
1404 if (!autoBreakRows) {
1405 result = DISPATCHED;
1408 lt->breakParagraph(bv, 0);
1409 updwhat = CURSOR | FULL;
1412 case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1413 if (!autoBreakRows) {
1414 result = DISPATCHED;
1417 lt->breakParagraph(bv, 1);
1418 updwhat = CURSOR | FULL;
1422 case LFUN_BREAKLINE: {
1423 if (!autoBreakRows) {
1424 result = DISPATCHED;
1427 setUndo(bv, Undo::INSERT,
1428 lt->cursor.par(), lt->cursor.par()->next());
1429 lt->insertChar(bv, Paragraph::META_NEWLINE);
1430 updwhat = CURSOR | CURSOR_PAR;
1436 // do not set layouts on non breakable textinsets
1437 if (autoBreakRows) {
1438 string cur_layout = cpar(bv)->layout()->name();
1440 // Derive layout number from given argument (string)
1441 // and current buffer's textclass (number). */
1442 LyXTextClass const & tclass =
1443 bv->buffer()->params.getLyXTextClass();
1444 string layout = ev.argument;
1445 bool hasLayout = tclass.hasLayout(layout);
1447 // If the entry is obsolete, use the new one instead.
1449 string const & obs =
1450 tclass[layout]->obsoleted_by();
1455 // see if we found the layout number:
1457 FuncRequest lf(LFUN_MESSAGE, N_("Layout ") + ev.argument + N_(" not known"));
1458 bv->owner()->dispatch(lf);
1462 if (cur_layout != layout) {
1463 cur_layout = layout;
1464 lt->setLayout(bv, layout);
1465 bv->owner()->setLayout(cpar(bv)->layout()->name());
1466 updwhat = CURSOR_PAR;
1470 // reset the layout box
1471 bv->owner()->setLayout(cpar(bv)->layout()->name());
1474 case LFUN_PARAGRAPH_SPACING:
1475 // This one is absolutely not working. When fiddling with this
1476 // it also seems to me that the paragraphs inside the insettext
1477 // inherit bufferparams/paragraphparams in a strange way. (Lgb)
1479 Paragraph * par = lt->cursor.par();
1480 Spacing::Space cur_spacing = par->params().spacing().getSpace();
1481 float cur_value = 1.0;
1482 if (cur_spacing == Spacing::Other) {
1483 cur_value = par->params().spacing().getValue();
1486 istringstream istr(ev.argument.c_str());
1489 Spacing::Space new_spacing = cur_spacing;
1490 float new_value = cur_value;
1492 lyxerr << "Missing argument to `paragraph-spacing'"
1494 } else if (tmp == "single") {
1495 new_spacing = Spacing::Single;
1496 } else if (tmp == "onehalf") {
1497 new_spacing = Spacing::Onehalf;
1498 } else if (tmp == "double") {
1499 new_spacing = Spacing::Double;
1500 } else if (tmp == "other") {
1501 new_spacing = Spacing::Other;
1504 lyxerr << "new_value = " << tmpval << endl;
1507 } else if (tmp == "default") {
1508 new_spacing = Spacing::Default;
1510 lyxerr << _("Unknown spacing argument: ")
1511 << ev.argument << endl;
1513 if (cur_spacing != new_spacing || cur_value != new_value) {
1514 par->params().spacing(Spacing(new_spacing, new_value));
1515 updwhat = CURSOR_PAR;
1522 if (!bv->dispatch(ev))
1523 result = UNDISPATCHED;
1530 updateLocal(bv, updwhat, updflag);
1531 /// If the action has deleted all text in the inset, we need to change the
1532 // language to the language of the surronding text.
1533 if (!was_empty && paragraphs.begin()->empty() && !paragraphs.begin()->next()) {
1534 LyXFont font(LyXFont::ALL_IGNORE);
1535 font.setLanguage(bv->getParentLanguage(this));
1536 setFont(bv, font, false);
1539 if (result >= FINISHED)
1540 bv->unlockInset(this);
1542 if (result == DISPATCHED_NOUPDATE && (need_update & FULL))
1543 result = DISPATCHED;
1548 int InsetText::latex(Buffer const * buf, ostream & os,
1549 bool moving_arg, bool) const
1552 buf->latexParagraphs(os, &*(paragraphs.begin()), 0,
1553 texrow, moving_arg);
1554 return texrow.rows();
1558 int InsetText::ascii(Buffer const * buf, ostream & os, int linelen) const
1560 unsigned int lines = 0;
1562 ParagraphList::iterator beg = paragraphs.begin();
1563 ParagraphList::iterator end = paragraphs.end();
1564 ParagraphList::iterator it = beg;
1565 for (; it != end; ++it) {
1566 string const tmp = buf->asciiParagraph(*it, linelen, it == beg);
1567 lines += lyx::count(tmp.begin(), tmp.end(), '\n');
1574 int InsetText::docbook(Buffer const * buf, ostream & os, bool mixcont) const
1576 Paragraph * p = &*(paragraphs.begin());
1577 unsigned int lines = 0;
1579 vector<string> environment_stack(10);
1580 vector<string> environment_inner(10);
1582 int const command_depth = 0;
1585 Paragraph::depth_type depth = 0; // paragraph depth
1589 int desc_on = 0; // description mode
1591 LyXLayout_ptr const & style = p->layout();
1593 // environment tag closing
1594 for (; depth > p->params().depth(); --depth) {
1595 if (environment_inner[depth] != "!-- --") {
1596 item_name = "listitem";
1597 lines += buf->sgmlCloseTag(os, command_depth + depth, mixcont, item_name);
1598 if (environment_inner[depth] == "varlistentry")
1599 lines += buf->sgmlCloseTag(os, depth+command_depth, mixcont, environment_inner[depth]);
1601 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1602 environment_stack[depth].erase();
1603 environment_inner[depth].erase();
1606 if (depth == p->params().depth()
1607 && environment_stack[depth] != style->latexname()
1608 && !environment_stack[depth].empty()) {
1609 if (environment_inner[depth] != "!-- --") {
1610 item_name= "listitem";
1611 lines += buf->sgmlCloseTag(os, command_depth+depth, mixcont, item_name);
1612 if (environment_inner[depth] == "varlistentry")
1613 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_inner[depth]);
1616 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1618 environment_stack[depth].erase();
1619 environment_inner[depth].erase();
1622 // Write opening SGML tags.
1623 switch (style->latextype) {
1624 case LATEX_PARAGRAPH:
1625 lines += buf->sgmlOpenTag(os, depth + command_depth, mixcont, style->latexname());
1629 buf->sgmlError(p, 0, _("Error : LatexType Command not allowed here.\n"));
1633 case LATEX_ENVIRONMENT:
1634 case LATEX_ITEM_ENVIRONMENT:
1635 if (depth < p->params().depth()) {
1636 depth = p->params().depth();
1637 environment_stack[depth].erase();
1640 if (environment_stack[depth] != style->latexname()) {
1641 if (environment_stack.size() == depth + 1) {
1642 environment_stack.push_back("!-- --");
1643 environment_inner.push_back("!-- --");
1645 environment_stack[depth] = style->latexname();
1646 environment_inner[depth] = "!-- --";
1647 lines += buf->sgmlOpenTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1649 if (environment_inner[depth] != "!-- --") {
1650 item_name= "listitem";
1651 lines += buf->sgmlCloseTag(os, command_depth + depth, mixcont, item_name);
1652 if (environment_inner[depth] == "varlistentry")
1653 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_inner[depth]);
1657 if (style->latextype == LATEX_ENVIRONMENT) {
1658 if (!style->latexparam().empty()) {
1659 if (style->latexparam() == "CDATA")
1662 lines += buf->sgmlOpenTag(os, depth + command_depth, mixcont, style->latexparam());
1667 desc_on = (style->labeltype == LABEL_MANUAL);
1669 environment_inner[depth] = desc_on?"varlistentry":"listitem";
1670 lines += buf->sgmlOpenTag(os, depth + 1 + command_depth, mixcont, environment_inner[depth]);
1672 item_name = desc_on?"term":"para";
1673 lines += buf->sgmlOpenTag(os, depth + 1 + command_depth, mixcont, item_name);
1677 lines += buf->sgmlOpenTag(os, depth + command_depth, mixcont, style->latexname());
1681 buf->simpleDocBookOnePar(os, p, desc_on, depth + 1 + command_depth);
1685 // write closing SGML tags
1686 switch (style->latextype) {
1687 case LATEX_ENVIRONMENT:
1688 if (!style->latexparam().empty()) {
1689 if (style->latexparam() == "CDATA")
1692 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, style->latexparam());
1695 case LATEX_ITEM_ENVIRONMENT:
1696 if (desc_on == 1) break;
1698 lines += buf->sgmlCloseTag(os, depth + 1 + command_depth, mixcont, end_tag);
1700 case LATEX_PARAGRAPH:
1701 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, style->latexname());
1704 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, style->latexname());
1710 for (int d = depth; d >= 0; --d) {
1711 if (!environment_stack[depth].empty()) {
1712 if (environment_inner[depth] != "!-- --") {
1713 item_name = "listitem";
1714 lines += buf->sgmlCloseTag(os, command_depth + depth, mixcont, item_name);
1715 if (environment_inner[depth] == "varlistentry")
1716 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_inner[depth]);
1719 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1727 void InsetText::validate(LaTeXFeatures & features) const
1729 for_each(paragraphs.begin(), paragraphs.end(),
1730 boost::bind(&Paragraph::validate, _1, boost::ref(features)));
1734 int InsetText::beginningOfMainBody(Paragraph * p) const
1736 if (p->layout()->labeltype != LABEL_MANUAL)
1739 return p->beginningOfMainBody();
1743 void InsetText::getCursorPos(BufferView * bv, int & x, int & y) const
1745 if (the_locking_inset) {
1746 the_locking_inset->getCursorPos(bv, x, y);
1749 x = cx(bv) - top_x - TEXT_TO_INSET_OFFSET;
1750 y = cy(bv) - TEXT_TO_INSET_OFFSET;
1754 int InsetText::insetInInsetY() const
1756 if (!the_locking_inset)
1759 return (inset_y + the_locking_inset->insetInInsetY());
1763 void InsetText::toggleInsetCursor(BufferView * bv)
1765 if (the_locking_inset) {
1766 the_locking_inset->toggleInsetCursor(bv);
1770 LyXFont const font(getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv)));
1772 int const asc = font_metrics::maxAscent(font);
1773 int const desc = font_metrics::maxDescent(font);
1775 if (isCursorVisible())
1776 bv->hideLockedInsetCursor();
1778 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1779 toggleCursorVisible();
1783 void InsetText::showInsetCursor(BufferView * bv, bool show)
1785 if (the_locking_inset) {
1786 the_locking_inset->showInsetCursor(bv, show);
1789 if (!isCursorVisible()) {
1790 LyXFont const font =
1791 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1793 int const asc = font_metrics::maxAscent(font);
1794 int const desc = font_metrics::maxDescent(font);
1796 bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1798 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1799 setCursorVisible(true);
1804 void InsetText::hideInsetCursor(BufferView * bv)
1806 if (isCursorVisible()) {
1807 bv->hideLockedInsetCursor();
1808 setCursorVisible(false);
1810 if (the_locking_inset)
1811 the_locking_inset->hideInsetCursor(bv);
1815 void InsetText::fitInsetCursor(BufferView * bv) const
1817 if (the_locking_inset) {
1818 the_locking_inset->fitInsetCursor(bv);
1821 LyXFont const font =
1822 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1824 int const asc = font_metrics::maxAscent(font);
1825 int const desc = font_metrics::maxDescent(font);
1827 if (bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc))
1828 need_update |= FULL;
1833 InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
1835 if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1836 return moveLeftIntern(bv, false, activate_inset, selecting);
1838 return moveRightIntern(bv, true, activate_inset, selecting);
1843 InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
1845 if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1846 return moveRightIntern(bv, true, activate_inset, selecting);
1848 return moveLeftIntern(bv, false, activate_inset, selecting);
1853 InsetText::moveRightIntern(BufferView * bv, bool front,
1854 bool activate_inset, bool selecting)
1856 if (!cpar(bv)->next() && (cpos(bv) >= cpar(bv)->size()))
1857 return FINISHED_RIGHT;
1858 if (activate_inset && checkAndActivateInset(bv, front))
1860 getLyXText(bv)->cursorRight(bv);
1862 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
1863 return DISPATCHED_NOUPDATE;
1868 InsetText::moveLeftIntern(BufferView * bv, bool front,
1869 bool activate_inset, bool selecting)
1871 if (!cpar(bv)->previous() && (cpos(bv) <= 0))
1873 getLyXText(bv)->cursorLeft(bv);
1875 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
1876 if (activate_inset && checkAndActivateInset(bv, front))
1878 return DISPATCHED_NOUPDATE;
1883 InsetText::moveUp(BufferView * bv)
1885 if (!crow(bv)->previous())
1887 getLyXText(bv)->cursorUp(bv);
1888 return DISPATCHED_NOUPDATE;
1893 InsetText::moveDown(BufferView * bv)
1895 if (!crow(bv)->next())
1896 return FINISHED_DOWN;
1897 getLyXText(bv)->cursorDown(bv);
1898 return DISPATCHED_NOUPDATE;
1902 bool InsetText::insertInset(BufferView * bv, Inset * inset)
1904 if (the_locking_inset) {
1905 if (the_locking_inset->insetAllowed(inset))
1906 return the_locking_inset->insertInset(bv, inset);
1909 inset->setOwner(this);
1910 hideInsetCursor(bv);
1911 getLyXText(bv)->insertInset(bv, inset);
1913 updateLocal(bv, CURSOR_PAR|CURSOR, true);
1918 bool InsetText::insetAllowed(Inset::Code code) const
1920 // in_insetAllowed is a really gross hack,
1921 // to allow us to call the owner's insetAllowed
1922 // without stack overflow, which can happen
1923 // when the owner uses InsetCollapsable::insetAllowed()
1925 if (in_insetAllowed)
1927 in_insetAllowed = true;
1928 if (the_locking_inset)
1929 ret = the_locking_inset->insetAllowed(code);
1931 ret = owner()->insetAllowed(code);
1932 in_insetAllowed = false;
1937 UpdatableInset * InsetText::getLockingInset() const
1939 return the_locking_inset ? the_locking_inset->getLockingInset() :
1940 const_cast<InsetText *>(this);
1944 UpdatableInset * InsetText::getFirstLockingInsetOfType(Inset::Code c)
1948 if (the_locking_inset)
1949 return the_locking_inset->getFirstLockingInsetOfType(c);
1954 bool InsetText::showInsetDialog(BufferView * bv) const
1956 if (the_locking_inset)
1957 return the_locking_inset->showInsetDialog(bv);
1962 vector<string> const InsetText::getLabelList() const
1964 vector<string> label_list;
1966 ParagraphList::iterator pit = paragraphs.begin();
1967 ParagraphList::iterator pend = paragraphs.end();
1968 for (; pit != pend; ++pit) {
1969 InsetList::iterator beg = pit->insetlist.begin();
1970 InsetList::iterator end = pit->insetlist.end();
1971 for (; beg != end; ++beg) {
1972 vector<string> const l = beg.getInset()->getLabelList();
1973 label_list.insert(label_list.end(), l.begin(), l.end());
1980 void InsetText::setFont(BufferView * bv, LyXFont const & font, bool toggleall,
1983 if (the_locking_inset) {
1984 the_locking_inset->setFont(bv, font, toggleall, selectall);
1987 if ((!paragraphs.begin()->next() && paragraphs.begin()->empty()) || cpar(bv)->empty()) {
1988 getLyXText(bv)->setFont(bv, font, toggleall);
1993 lt = getLyXText(bv);
1996 if (lt->selection.set()) {
1997 setUndo(bv, Undo::EDIT, lt->cursor.par(), lt->cursor.par()->next());
2001 lt->toggleFree(bv, font, toggleall);
2003 lt->clearSelection();
2005 bool flag = (selectall || lt->selection.set());
2009 updateLocal(bv, FULL, true);
2011 updateLocal(bv, CURSOR_PAR, true);
2015 bool InsetText::checkAndActivateInset(BufferView * bv, bool front)
2017 if (cpar(bv)->isInset(cpos(bv))) {
2019 static_cast<UpdatableInset*>(cpar(bv)->getInset(cpos(bv)));
2020 if (!isHighlyEditableInset(inset))
2022 inset->edit(bv, front);
2023 if (!the_locking_inset)
2025 updateLocal(bv, CURSOR, false);
2032 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
2033 mouse_button::state button)
2035 x -= drawTextXOffset;
2037 int dummyy = y + insetAscent;
2038 Inset * inset = bv->checkInsetHit(getLyXText(bv), dummyx, dummyy);
2039 // we only do the edit() call if the inset was hit by the mouse
2040 // or if it is a highly editable inset. So we should call this
2041 // function from our own edit with button < 0.
2042 // FIXME: GUII jbl. I've changed this to ::none for now which is probably
2044 if (button == mouse_button::none && !isHighlyEditableInset(inset))
2052 inset_x = cix(bv) - top_x + drawTextXOffset;
2053 inset_y = ciy(bv) + drawTextYOffset;
2054 inset->edit(bv, x - inset_x, y - inset_y, button);
2055 if (!the_locking_inset)
2057 updateLocal(bv, CURSOR, false);
2064 int InsetText::getMaxWidth(BufferView * bv, UpdatableInset const * inset) const
2067 int w = UpdatableInset::getMaxWidth(bv, inset);
2072 w = w - top_x + owner()->x();
2075 w -= (2 * TEXT_TO_INSET_OFFSET);
2078 return UpdatableInset::getMaxWidth(bv, inset);
2083 void InsetText::setParagraphData(Paragraph * p, bool same_id)
2085 // we have to unlock any locked inset otherwise we're in troubles
2086 the_locking_inset = 0;
2089 paragraphs.set(new Paragraph(*p, same_id));
2090 paragraphs.begin()->setInsetOwner(this);
2091 Paragraph * np = &*(paragraphs.begin());
2094 np->next(new Paragraph(*p, same_id));
2095 np->next()->previous(np);
2097 np->setInsetOwner(this);
2104 void InsetText::setText(string const & data, LyXFont const & font)
2107 for (unsigned int i = 0; i < data.length(); ++i)
2108 paragraphs.begin()->insertChar(i, data[i], font);
2113 void InsetText::setAutoBreakRows(bool flag)
2115 if (flag != autoBreakRows) {
2116 autoBreakRows = flag;
2124 void InsetText::setDrawFrame(BufferView * bv, DrawFrame how)
2126 if (how != drawFrame_) {
2129 updateLocal(bv, DRAW_FRAME, false);
2134 void InsetText::setFrameColor(BufferView * bv, LColor::color col)
2136 if (frame_color != col) {
2139 updateLocal(bv, DRAW_FRAME, false);
2144 int InsetText::cx(BufferView * bv) const
2146 // we do nothing dangerous so we use a local cache
2147 LyXText * llt = getLyXText(bv);
2148 int x = llt->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
2149 if (the_locking_inset) {
2150 LyXFont font = llt->getFont(bv->buffer(), llt->cursor.par(),
2152 if (font.isVisibleRightToLeft())
2153 x -= the_locking_inset->width(bv, font);
2159 int InsetText::cix(BufferView * bv) const
2161 // we do nothing dangerous so we use a local cache
2162 LyXText * llt = getLyXText(bv);
2163 int x = llt->cursor.ix() + top_x + TEXT_TO_INSET_OFFSET;
2164 if (the_locking_inset) {
2165 LyXFont font = llt->getFont(bv->buffer(), llt->cursor.par(),
2167 if (font.isVisibleRightToLeft())
2168 x -= the_locking_inset->width(bv, font);
2174 int InsetText::cy(BufferView * bv) const
2177 return getLyXText(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
2181 int InsetText::ciy(BufferView * bv) const
2184 return getLyXText(bv)->cursor.iy() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
2188 pos_type InsetText::cpos(BufferView * bv) const
2190 return getLyXText(bv)->cursor.pos();
2194 Paragraph * InsetText::cpar(BufferView * bv) const
2196 return getLyXText(bv)->cursor.par();
2200 bool InsetText::cboundary(BufferView * bv) const
2202 return getLyXText(bv)->cursor.boundary();
2206 Row * InsetText::crow(BufferView * bv) const
2208 return getLyXText(bv)->cursor.row();
2212 LyXText * InsetText::getLyXText(BufferView const * lbv,
2213 bool const recursive) const
2215 if (cached_bview == lbv) {
2216 if (recursive && the_locking_inset)
2217 return the_locking_inset->getLyXText(lbv, true);
2218 LyXText * lt = cached_text.get();
2219 lyx::Assert(lt && lt->firstRow()->par() == &*(paragraphs.begin()));
2222 // Super UGLY! (Lgb)
2223 BufferView * bv = const_cast<BufferView *>(lbv);
2226 Cache::iterator it = cache.find(bv);
2228 if (it != cache.end()) {
2231 } else if (do_resize) {
2232 resizeLyXText(do_resize);
2234 if (lt || !it->second.remove) {
2235 lyx::Assert(it->second.text.get());
2236 cached_text = it->second.text;
2237 if (recursive && the_locking_inset) {
2238 return the_locking_inset->getLyXText(bv, true);
2240 return cached_text.get();
2241 } else if (it->second.remove) {
2243 saveLyXTextState(it->second.text.get());
2249 // when we have to reinit the existing LyXText!
2251 it->second.text->init(bv);
2252 restoreLyXTextState(bv, it->second.text.get());
2253 it->second.remove = false;
2255 cached_text = it->second.text;
2256 if (the_locking_inset && recursive) {
2257 return the_locking_inset->getLyXText(bv);
2259 return cached_text.get();
2262 // we are here only if we don't have a BufferView * in the cache!!!
2264 cached_text.reset(new LyXText(const_cast<InsetText *>(this)));
2265 cached_text->init(bv);
2266 restoreLyXTextState(bv, cached_text.get());
2268 cache.insert(make_pair(bv, cached_text));
2270 if (the_locking_inset && recursive) {
2271 return the_locking_inset->getLyXText(bv);
2273 return cached_text.get();
2277 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
2281 Cache::iterator it = cache.find(bv);
2283 if (it == cache.end()) {
2287 lyx::Assert(it->second.text.get());
2289 it->second.remove = true;
2291 /// then remove all LyXText in text-insets
2292 for_each(paragraphs.begin(), paragraphs.end(),
2293 boost::bind(&Paragraph::deleteInsetsLyXText, _1, bv));
2298 void InsetText::resizeLyXText(BufferView * bv, bool force) const
2301 // we cannot resize this because we are in use!
2302 // so do this on the next possible getLyXText()
2307 // lyxerr << "InsetText::resizeLyXText\n";
2308 if (!paragraphs.begin()->next() && paragraphs.begin()->empty()) { // no data, resize not neccessary!
2309 // we have to do this as a fixed width may have changed!
2310 LyXText * t = getLyXText(bv);
2311 saveLyXTextState(t);
2313 restoreLyXTextState(bv, t);
2316 // one endless line, resize normally not necessary
2317 if (!force && getMaxWidth(bv, this) < 0)
2320 Cache::iterator it = cache.find(bv);
2321 if (it == cache.end()) {
2324 lyx::Assert(it->second.text.get());
2326 LyXText * t = it->second.text.get();
2327 saveLyXTextState(t);
2329 for_each(paragraphs.begin(), paragraphs.end(),
2330 boost::bind(&Paragraph::resizeInsetsLyXText, _1, bv));
2333 restoreLyXTextState(bv, t);
2334 if (the_locking_inset) {
2335 inset_x = cix(bv) - top_x + drawTextXOffset;
2336 inset_y = ciy(bv) + drawTextYOffset;
2339 t->first_y = bv->screen().topCursorVisible(t->cursor, t->first_y);
2341 updateLocal(bv, FULL, false);
2342 // this will scroll the screen such that the cursor becomes visible
2343 bv->updateScrollbar();
2345 need_update |= FULL;
2350 void InsetText::reinitLyXText() const
2353 // we cannot resize this because we are in use!
2354 // so do this on the next possible getLyXText()
2360 // lyxerr << "InsetText::reinitLyXText\n";
2361 for (Cache::iterator it = cache.begin(); it != cache.end(); ++it) {
2362 lyx::Assert(it->second.text.get());
2364 LyXText * t = it->second.text.get();
2365 BufferView * bv = it->first;
2367 saveLyXTextState(t);
2369 for_each(paragraphs.begin(), paragraphs.end(),
2370 boost::bind(&Paragraph::resizeInsetsLyXText, _1, bv));
2373 restoreLyXTextState(bv, t);
2374 if (the_locking_inset) {
2375 inset_x = cix(bv) - top_x + drawTextXOffset;
2376 inset_y = ciy(bv) + drawTextYOffset;
2378 t->first_y = bv->screen().topCursorVisible(t->cursor, t->first_y);
2380 updateLocal(bv, FULL, false);
2381 // this will scroll the screen such that the cursor becomes visible
2382 bv->updateScrollbar();
2390 void InsetText::removeNewlines()
2392 bool changed = false;
2394 ParagraphList::iterator it = paragraphs.begin();
2395 ParagraphList::iterator end = paragraphs.end();
2396 for (; it != end; ++it) {
2397 for (int i = 0; i < it->size(); ++i) {
2398 if (it->getChar(i) == Paragraph::META_NEWLINE) {
2409 bool InsetText::nodraw() const
2411 if (the_locking_inset)
2412 return the_locking_inset->nodraw();
2413 return UpdatableInset::nodraw();
2417 int InsetText::scroll(bool recursive) const
2419 int sx = UpdatableInset::scroll(false);
2421 if (recursive && the_locking_inset)
2422 sx += the_locking_inset->scroll(recursive);
2428 bool InsetText::doClearArea() const
2430 return !locked || (need_update & (FULL|INIT));
2434 void InsetText::selectAll(BufferView * bv)
2436 getLyXText(bv)->cursorTop(bv);
2437 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
2438 getLyXText(bv)->cursorBottom(bv);
2439 getLyXText(bv)->setSelection(bv);
2443 void InsetText::clearSelection(BufferView * bv)
2445 getLyXText(bv)->clearSelection();
2449 void InsetText::clearInset(BufferView * bv, int baseline, bool & cleared) const
2451 Painter & pain = bv->painter();
2453 int h = insetAscent + insetDescent;
2454 int ty = baseline - insetAscent;
2460 if ((ty + h) > pain.paperHeight())
2461 h = pain.paperHeight();
2462 if ((top_x + drawTextXOffset + w) > pain.paperWidth())
2463 w = pain.paperWidth();
2464 // w -= TEXT_TO_INSET_OFFSET;
2465 pain.fillRectangle(top_x + 1, ty + 1, w - 1, h - 1, backgroundColor());
2468 frame_is_visible = false;
2472 Paragraph * InsetText::getParFromID(int id) const
2474 ParagraphList::iterator it = paragraphs.begin();
2475 ParagraphList::iterator end = paragraphs.end();
2476 for (; it != end; ++it) {
2477 if (it->id() == id) {
2480 Paragraph * tmp2 = it->getParFromID(id);
2489 Paragraph * InsetText::firstParagraph() const
2492 if (the_locking_inset)
2493 if ((result = the_locking_inset->firstParagraph()))
2495 return &*(paragraphs.begin());
2499 Paragraph * InsetText::getFirstParagraph(int i) const
2501 return (i == 0) ? &*(paragraphs.begin()) : 0;
2505 LyXCursor const & InsetText::cursor(BufferView * bv) const
2507 if (the_locking_inset)
2508 return the_locking_inset->cursor(bv);
2509 return getLyXText(bv)->cursor;
2513 Paragraph * InsetText::paragraph() const
2515 return &*(paragraphs.begin());
2519 void InsetText::paragraph(Paragraph * p)
2521 // GENERAL COMMENT: We don't have to free the old paragraphs as the
2522 // caller of this function has to take care of it. This IS important
2523 // as we could have to insert a paragraph before this one and just
2524 // link the actual to a new ones next and set it with this function
2527 // set ourself as owner for all the paragraphs inserted!
2528 for_each(paragraphs.begin(), paragraphs.end(),
2529 boost::bind(&Paragraph::setInsetOwner, _1, this));
2532 // redraw myself when asked for
2537 Inset * InsetText::getInsetFromID(int id_arg) const
2540 return const_cast<InsetText *>(this);
2542 ParagraphList::iterator pit = paragraphs.begin();
2543 ParagraphList::iterator pend = paragraphs.end();
2544 for (; pit != pend; ++pit) {
2545 InsetList::iterator it = pit->insetlist.begin();
2546 InsetList::iterator end = pit->insetlist.end();
2547 for (; it != end; ++it) {
2548 if (it.getInset()->id() == id_arg)
2549 return it.getInset();
2550 Inset * in = it.getInset()->getInsetFromID(id_arg);
2560 InsetText::selectNextWordToSpellcheck(BufferView * bv,
2561 float & value) const
2567 lt = getLyXText(bv);
2570 if (the_locking_inset) {
2571 word = the_locking_inset->selectNextWordToSpellcheck(bv, value);
2572 if (!word.word().empty()) {
2578 // we have to go on checking so move cursor to the next char
2579 lt->cursor.pos(lt->cursor.pos() + 1);
2581 word = lt->selectNextWordToSpellcheck(bv, value);
2582 if (word.word().empty())
2583 bv->unlockInset(const_cast<InsetText *>(this));
2592 void InsetText::selectSelectedWord(BufferView * bv)
2594 if (the_locking_inset) {
2595 the_locking_inset->selectSelectedWord(bv);
2598 getLyXText(bv)->selectSelectedWord(bv);
2599 updateLocal(bv, SELECTION, false);
2603 void InsetText::toggleSelection(BufferView * bv, bool kill_selection)
2605 if (the_locking_inset) {
2606 the_locking_inset->toggleSelection(bv, kill_selection);
2610 lt = getLyXText(bv);
2614 int x = top_x + TEXT_TO_INSET_OFFSET;
2616 Row * row = lt->firstRow();
2617 int y_offset = top_baseline - row->ascent_of_text();
2619 while ((row != 0) && ((y+row->height()) <= 0)) {
2626 if (need_update & SELECTION)
2628 bv->screen().toggleSelection(lt, bv, kill_selection, y_offset, x);
2634 bool InsetText::searchForward(BufferView * bv, string const & str,
2639 lt = getLyXText(bv);
2642 if (the_locking_inset) {
2643 if (the_locking_inset->searchForward(bv, str, cs, mw))
2645 lt->cursorRight(bv, true);
2647 lyxfind::SearchResult result =
2648 lyxfind::LyXFind(bv, lt, str, true, cs, mw);
2650 if (result == lyxfind::SR_FOUND) {
2651 LyXCursor cur = lt->cursor;
2652 bv->unlockInset(bv->theLockingInset());
2653 if (bv->lockInset(this))
2656 lt->setSelectionOverString(bv, str);
2657 updateLocal(bv, SELECTION, false);
2661 return (result != lyxfind::SR_NOT_FOUND);
2664 bool InsetText::searchBackward(BufferView * bv, string const & str,
2667 if (the_locking_inset) {
2668 if (the_locking_inset->searchBackward(bv, str, cs, mw))
2673 lt = getLyXText(bv);
2677 Paragraph * p = &*(paragraphs.begin());
2680 lt->setCursor(bv, p, p->size());
2682 lyxfind::SearchResult result =
2683 lyxfind::LyXFind(bv, lt, str, false, cs, mw);
2685 if (result == lyxfind::SR_FOUND) {
2686 LyXCursor cur = lt->cursor;
2687 bv->unlockInset(bv->theLockingInset());
2688 if (bv->lockInset(this))
2691 lt->setSelectionOverString(bv, str);
2692 updateLocal(bv, SELECTION, false);
2696 return (result != lyxfind::SR_NOT_FOUND);
2700 bool InsetText::checkInsertChar(LyXFont & font)
2703 return owner()->checkInsertChar(font);
2708 void InsetText::collapseParagraphs(BufferView * bv) const
2710 BufferParams const & bparams = bv->buffer()->params;
2711 LyXText * llt = getLyXText(bv);
2713 while (paragraphs.begin()->next()) {
2714 if (!paragraphs.begin()->empty() && !paragraphs.begin()->next()->empty() &&
2715 !paragraphs.begin()->isSeparator(paragraphs.begin()->size() - 1))
2717 paragraphs.begin()->insertChar(paragraphs.begin()->size(), ' ');
2719 if (llt->selection.set()) {
2720 if (llt->selection.start.par() == paragraphs.begin()->next()) {
2721 llt->selection.start.par(&*(paragraphs.begin()));
2722 llt->selection.start.pos(
2723 llt->selection.start.pos() + paragraphs.begin()->size());
2725 if (llt->selection.end.par() == paragraphs.begin()->next()) {
2726 llt->selection.end.par(&*(paragraphs.begin()));
2727 llt->selection.end.pos(
2728 llt->selection.end.pos() + paragraphs.begin()->size());
2731 paragraphs.begin()->pasteParagraph(bparams);
2737 void InsetText::getDrawFont(LyXFont & font) const
2741 owner()->getDrawFont(font);
2745 void InsetText::appendParagraphs(BufferParams const & bparams,
2749 Paragraph * tmpbuf = newpar;
2750 Paragraph * lastbuffer = buf = new Paragraph(*tmpbuf, false);
2752 while (tmpbuf->next()) {
2753 tmpbuf = tmpbuf->next();
2754 lastbuffer->next(new Paragraph(*tmpbuf, false));
2755 lastbuffer->next()->previous(lastbuffer);
2756 lastbuffer = lastbuffer->next();
2758 lastbuffer = &*(paragraphs.begin());
2759 while (lastbuffer->next())
2760 lastbuffer = lastbuffer->next();
2761 if (!newpar->empty() && !lastbuffer->empty() &&
2762 !lastbuffer->isSeparator(lastbuffer->size() - 1))
2764 lastbuffer->insertChar(lastbuffer->size(), ' ');
2767 // make the buf exactly the same layout than our last paragraph
2768 buf->makeSameLayout(lastbuffer);
2771 lastbuffer->next(buf);
2772 buf->previous(lastbuffer);
2773 lastbuffer->pasteParagraph(bparams);
2779 void InsetText::addPreview(grfx::PreviewLoader & loader) const
2781 Paragraph * par = getFirstParagraph(0);
2783 InsetList::iterator it = par->insetlist.begin();
2784 InsetList::iterator end = par->insetlist.end();
2785 for (; it != end; ++it) {
2786 it.getInset()->addPreview(loader);