3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
8 * Full author contact details are available in file CREDITS
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"
40 #include "paragraph_funcs.h"
43 #include "frontends/Alert.h"
44 #include "frontends/Dialogs.h"
45 #include "frontends/font_metrics.h"
46 #include "frontends/LyXView.h"
47 #include "frontends/Painter.h"
48 #include "frontends/screen.h"
50 #include "support/textutils.h"
51 #include "support/LAssert.h"
52 #include "support/lstrings.h"
53 #include "support/lyxalgo.h" // lyx::count
55 #include <boost/bind.hpp>
73 using lyx::textclass_type;
75 extern unsigned char getCurrentTextClass(Buffer *);
76 extern bool math_insert_greek(BufferView *, char);
77 extern int greek_kb_flag;
80 // These functions should probably go into bufferview_funcs somehow (Jug)
82 void InsetText::saveLyXTextState(LyXText * t) const
84 // check if my paragraphs are still valid
85 ParagraphList::iterator it = paragraphs.begin();
86 ParagraphList::iterator end = paragraphs.end();
87 for (; it != end; ++it) {
88 if (&*it == t->cursor.par())
92 if (it != end && t->cursor.pos() <= it->size()) {
93 sstate.lpar = t->cursor.par();
94 sstate.pos = t->cursor.pos();
95 sstate.boundary = t->cursor.boundary();
96 sstate.selstartpar = t->selection.start.par();
97 sstate.selstartpos = t->selection.start.pos();
98 sstate.selstartboundary = t->selection.start.boundary();
99 sstate.selendpar = t->selection.end.par();
100 sstate.selendpos = t->selection.end.pos();
101 sstate.selendboundary = t->selection.end.boundary();
102 sstate.selection = t->selection.set();
103 sstate.mark_set = t->selection.mark();
104 sstate.refresh = t->refresh_row != 0;
110 void InsetText::restoreLyXTextState(BufferView * bv, LyXText * t) const
113 t->selection.set(true);
114 /* at this point just to avoid the Delete-Empty-Paragraph
115 * Mechanism when setting the cursor */
116 t->selection.mark(sstate.mark_set);
117 if (sstate.selection) {
118 t->setCursor(bv, sstate.selstartpar, sstate.selstartpos,
119 true, sstate.selstartboundary);
120 t->selection.cursor = t->cursor;
121 t->setCursor(bv, sstate.selendpar, sstate.selendpos,
122 true, sstate.selendboundary);
124 t->setCursor(bv, sstate.lpar, sstate.pos);
126 t->setCursor(bv, sstate.lpar, sstate.pos, true, sstate.boundary);
127 t->selection.cursor = t->cursor;
128 t->selection.set(false);
130 if (sstate.refresh) {
136 InsetText::InnerCache::InnerCache(boost::shared_ptr<LyXText> t)
143 InsetText::InsetText(BufferParams const & bp)
144 : UpdatableInset(), lt(0), in_update(false), do_resize(0),
147 paragraphs.set(new Paragraph);
148 paragraphs.begin()->layout(bp.getLyXTextClass().defaultLayout());
153 InsetText::InsetText(InsetText const & in, bool same_id)
154 : UpdatableInset(in, same_id), lt(0), in_update(false), do_resize(0),
161 InsetText & InsetText::operator=(InsetText const & it)
168 void InsetText::init(InsetText const * ins, bool same_id)
171 setParagraphData(&*(ins->paragraphs.begin()), same_id);
172 autoBreakRows = ins->autoBreakRows;
173 drawFrame_ = ins->drawFrame_;
174 frame_color = ins->frame_color;
178 for_each(paragraphs.begin(), paragraphs.end(),
179 boost::bind(&Paragraph::setInsetOwner, _1, this));
181 the_locking_inset = 0;
183 frame_color = LColor::insetframe;
184 autoBreakRows = false;
197 last_drawn_width = -1;
198 frame_is_visible = false;
201 in_insetAllowed = false;
205 InsetText::~InsetText()
211 void InsetText::clear()
213 // This is a gross hack...
214 LyXLayout_ptr old_layout = paragraphs.begin()->layout();
217 paragraphs.set(new Paragraph);
218 paragraphs.begin()->setInsetOwner(this);
219 paragraphs.begin()->layout(old_layout);
226 Inset * InsetText::clone(Buffer const &, bool same_id) const
228 return new InsetText(*this, same_id);
232 void InsetText::write(Buffer const * buf, ostream & os) const
235 writeParagraphData(buf, os);
239 void InsetText::writeParagraphData(Buffer const * buf, ostream & os) const
241 ParagraphList::iterator it = paragraphs.begin();
242 ParagraphList::iterator end = paragraphs.end();
243 Paragraph::depth_type dth = 0;
244 for (; it != end; ++it) {
245 it->write(buf, os, buf->params, dth);
250 void InsetText::read(Buffer const * buf, LyXLex & lex)
254 Paragraph * return_par = 0;
255 Paragraph::depth_type depth = 0;
256 LyXFont font(LyXFont::ALL_INHERIT);
262 token = lex.getString();
265 if (token == "\\end_inset") {
269 Paragraph * tmp = &*(paragraphs.begin());
271 if (const_cast<Buffer*>(buf)->
272 parseSingleLyXformat2Token(lex, tmp, return_par,
273 token, pos, depth, font)) {
274 // the_end read this should NEVER happen
275 lex.printError("\\the_end read in inset! Error in document!");
281 return_par = &*(paragraphs.begin());
282 paragraphs.set(return_par);
284 return_par->setInsetOwner(this);
285 return_par = return_par->next();
288 if (token != "\\end_inset") {
289 lex.printError("Missing \\end_inset at this point. "
296 int InsetText::ascent(BufferView * bv, LyXFont const &) const
298 insetAscent = getLyXText(bv)->firstRow()->ascent_of_text() +
299 TEXT_TO_INSET_OFFSET;
304 int InsetText::descent(BufferView * bv, LyXFont const &) const
306 LyXText * llt = getLyXText(bv);
307 insetDescent = llt->height - llt->firstRow()->ascent_of_text() +
308 TEXT_TO_INSET_OFFSET;
313 int InsetText::width(BufferView * bv, LyXFont const &) const
315 insetWidth = max(textWidth(bv), (int)getLyXText(bv)->width) +
316 (2 * TEXT_TO_INSET_OFFSET);
317 insetWidth = max(insetWidth, 10);
322 int InsetText::textWidth(BufferView * bv, bool fordraw) const
325 if (!autoBreakRows) {
328 w = getMaxWidth(bv, this);
331 return max(w - (2 * TEXT_TO_INSET_OFFSET),
332 (int)getLyXText(bv)->width);
336 return w - (2 * TEXT_TO_INSET_OFFSET);
340 void InsetText::draw(BufferView * bv, LyXFont const & f,
341 int baseline, float & x, bool cleared) const
346 Painter & pain = bv->painter();
348 // this is the first thing we have to ask because if the x pos
349 // changed we have to do a complete rebreak of the text as we
350 // may have few space to draw in. Well we should check on this too
352 if (top_x != int(x)) {
355 int nw = getMaxWidth(bv, this);
356 if (nw > 0 && old_max_width != nw) {
359 bv->text->status(bv, LyXText::CHANGED_IN_DRAW);
364 // call these methods so that insetWidth, insetAscent and
365 // insetDescent have the right values.
370 // repaint the background if needed
371 if (cleared && backgroundColor() != LColor::background) {
372 clearInset(bv, baseline, cleared);
375 // no draw is necessary !!!
376 if ((drawFrame_ == LOCKED) && !locked && paragraphs.begin()->empty()) {
377 top_baseline = baseline;
379 if (need_update & CLEAR_FRAME)
380 clearFrame(pain, cleared);
386 x += static_cast<float>(scroll());
388 // if top_x differs we did it already
389 if (!cleared && (old_x == int(x))
390 && ((need_update&(INIT|FULL)) || (top_baseline != baseline)
391 ||(last_drawn_width != insetWidth)))
393 // Condition necessary to eliminate bug 59 attachment 37
395 clearInset(bv, baseline, cleared);
399 frame_is_visible = false;
401 if (!cleared && (need_update == NONE)) {
403 drawFrame(pain, cleared);
407 top_baseline = baseline;
408 top_y = baseline - insetAscent;
410 if (last_drawn_width != insetWidth) {
412 clearInset(bv, baseline, cleared);
414 last_drawn_width = insetWidth;
417 if (the_locking_inset && (cpar(bv) == inset_par)
418 && (cpos(bv) == inset_pos)) {
419 inset_x = cix(bv) - top_x + drawTextXOffset;
420 inset_y = ciy(bv) + drawTextYOffset;
422 if (!cleared && (need_update == CURSOR)
423 && !getLyXText(bv)->selection.set()) {
424 drawFrame(pain, cleared);
434 x += TEXT_TO_INSET_OFFSET;
436 Row * row = lt->firstRow();
437 int y_offset = baseline - row->ascent_of_text();
438 int ph = pain.paperHeight();
441 while ((row != 0) && ((y+row->height()) <= 0)) {
443 first += row->height();
447 lt->first_y = -y_offset;
454 if (cleared || (need_update&(INIT|FULL))) {
455 int yf = y_offset + first;
457 while ((row != 0) && (yf < ph)) {
458 lt->getVisibleRow(bv, y + y_offset + first, int(x),
459 row, y + lt->first_y, cleared);
460 if (bv->text->status() == LyXText::CHANGED_IN_DRAW) {
461 lt->need_break_row = row;
463 lt->setCursor(bv, lt->cursor.par(),
465 if (lt->selection.set()) {
466 lt->setCursor(bv, lt->selection.start,
467 lt->selection.start.par(),
468 lt->selection.start.pos());
469 lt->setCursor(bv, lt->selection.end,
470 lt->selection.end.par(),
471 lt->selection.end.pos());
479 } else if (!locked) {
480 if (need_update & CURSOR) {
481 bv->screen().toggleSelection(lt, bv, true, y_offset,int(x));
482 lt->clearSelection();
483 lt->selection.cursor = lt->cursor;
485 bv->screen().update(lt, bv, y_offset, int(x));
488 if (need_update & SELECTION) {
489 bv->screen().toggleToggle(lt, bv, y_offset, int(x));
490 } else if (need_update & CURSOR) {
491 bv->screen().toggleSelection(lt, bv, true, y_offset,int(x));
492 lt->clearSelection();
493 lt->selection.cursor = lt->cursor;
495 bv->screen().update(lt, bv, y_offset, int(x));
500 lt->status(bv, LyXText::UNCHANGED);
501 if ((drawFrame_ == ALWAYS) ||
502 ((cleared || (need_update != CURSOR_PAR)) &&
503 (drawFrame_ == LOCKED) && locked))
505 drawFrame(pain, cleared);
506 } else if (need_update & CLEAR_FRAME) {
507 clearFrame(pain, cleared);
510 x += insetWidth - TEXT_TO_INSET_OFFSET;
512 if (bv->text->status() == LyXText::CHANGED_IN_DRAW) {
514 } else if (need_update != INIT) {
522 void InsetText::drawFrame(Painter & pain, bool cleared) const
524 static int const ttoD2 = TEXT_TO_INSET_OFFSET / 2;
525 if (!frame_is_visible || cleared) {
526 frame_x = top_x + ttoD2;
527 frame_y = top_baseline - insetAscent + ttoD2;
528 frame_w = insetWidth - TEXT_TO_INSET_OFFSET;
529 frame_h = insetAscent + insetDescent - TEXT_TO_INSET_OFFSET;
530 pain.rectangle(frame_x, frame_y, frame_w, frame_h,
532 frame_is_visible = true;
537 void InsetText::clearFrame(Painter & pain, bool cleared) const
539 if (frame_is_visible) {
541 pain.rectangle(frame_x, frame_y, frame_w, frame_h,
544 frame_is_visible = false;
549 void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
552 if (reinit && owner()) {
554 owner()->update(bv, font, true);
559 if (reinit || need_update == INIT) {
561 // we should put this call where we set need_update to INIT!
564 owner()->update(bv, font, true);
569 if (!autoBreakRows && paragraphs.begin()->next())
570 collapseParagraphs(bv);
572 if (the_locking_inset) {
573 inset_x = cix(bv) - top_x + drawTextXOffset;
574 inset_y = ciy(bv) + drawTextYOffset;
575 the_locking_inset->update(bv, font, reinit);
583 if ((need_update & CURSOR_PAR) && (lt->status() == LyXText::UNCHANGED) &&
586 lt->updateInset(bv, the_locking_inset);
588 if (lt->status() == LyXText::NEED_MORE_REFRESH)
596 void InsetText::setUpdateStatus(BufferView * bv, int what) const
598 // this does nothing dangerous so use only a localized buffer
599 LyXText * llt = getLyXText(bv);
602 // we have to redraw us full if our LyXText NEEDS_MORE_REFRES or
603 // if we don't break row so that we only have one row to update!
604 if ((llt->status() == LyXText::NEED_MORE_REFRESH) ||
606 (llt->status() == LyXText::NEED_VERY_LITTLE_REFRESH)))
609 } else if (llt->status() == LyXText::NEED_VERY_LITTLE_REFRESH) {
610 need_update |= CURSOR_PAR;
613 // this to not draw a selection when we redraw all of it!
614 if (need_update & CURSOR && !(need_update & SELECTION)) {
615 if (llt->selection.set())
617 llt->clearSelection();
622 void InsetText::updateLocal(BufferView * bv, int what, bool mark_dirty) const
624 if (!autoBreakRows && paragraphs.begin()->next())
625 collapseParagraphs(bv);
632 setUpdateStatus(bv, what);
633 bool flag = mark_dirty ||
634 (((need_update != CURSOR) && (need_update != NONE)) ||
635 (lt->status() != LyXText::UNCHANGED) || lt->selection.set());
636 if (!lt->selection.set())
637 lt->selection.cursor = lt->cursor;
641 // IMO this is not anymore needed as we do this in fitInsetCursor!
642 // and we always get "true" as returnvalue of this function in the
643 // case of a locking inset (Jug 20020412)
644 if (locked && (need_update & CURSOR) && bv->fitCursor())
650 bv->updateInset(const_cast<InsetText *>(this), mark_dirty);
652 if (need_update == CURSOR)
654 bv->owner()->view_state_changed();
655 bv->owner()->updateMenubar();
656 bv->owner()->updateToolbar();
657 if (old_par != cpar(bv)) {
658 bv->owner()->setLayout(cpar(bv)->layout()->name());
664 string const InsetText::editMessage() const
666 return _("Opened Text Inset");
670 void InsetText::edit(BufferView * bv, int x, int y, mouse_button::state button)
672 UpdatableInset::edit(bv, x, y, button);
674 if (!bv->lockInset(this)) {
675 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
679 the_locking_inset = 0;
680 inset_pos = inset_x = inset_y = 0;
681 inset_boundary = false;
684 int tmp_y = (y < 0) ? 0 : y;
690 // we put here -1 and not button as now the button in the
691 // edit call should not be needed we will fix this in 1.3.x
692 // cycle hopefully (Jug 20020509)
693 // FIXME: GUII I've changed this to none: probably WRONG
694 if (!checkAndActivateInset(bv, x, tmp_y, mouse_button::none)) {
695 lt->setCursorFromCoordinates(bv, x - drawTextXOffset,
697 lt->cursor.x_fix(lt->cursor.x());
699 lt->clearSelection();
701 // If the inset is empty set the language of the current font to the
702 // language to the surronding text (if different).
703 if (paragraphs.begin()->empty() && !paragraphs.begin()->next() &&
704 bv->getParentLanguage(this) != lt->current_font.language())
706 LyXFont font(LyXFont::ALL_IGNORE);
707 font.setLanguage(bv->getParentLanguage(this));
708 setFont(bv, font, false);
714 if (drawFrame_ == LOCKED)
715 code = CURSOR|DRAW_FRAME;
716 updateLocal(bv, code, false);
719 // Tell the paragraph dialog that we've entered an insettext.
720 bv->owner()->getDialogs().updateParagraph();
724 void InsetText::edit(BufferView * bv, bool front)
726 UpdatableInset::edit(bv, front);
728 if (!bv->lockInset(this)) {
729 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
733 the_locking_inset = 0;
734 inset_pos = inset_x = inset_y = 0;
735 inset_boundary = false;
744 lt->setCursor(bv, &*(paragraphs.begin()), 0);
746 ParagraphList::iterator it = paragraphs.begin();
747 ParagraphList::iterator end = paragraphs.end();
748 while (boost::next(it) != end)
750 // int const pos = (p->size() ? p->size()-1 : p->size());
751 lt->setCursor(bv, &*it, it->size());
753 lt->clearSelection();
755 // If the inset is empty set the language of the current font to the
756 // language to the surronding text (if different).
757 if (paragraphs.begin()->empty() && !paragraphs.begin()->next() &&
758 bv->getParentLanguage(this) != lt->current_font.language()) {
759 LyXFont font(LyXFont::ALL_IGNORE);
760 font.setLanguage(bv->getParentLanguage(this));
761 setFont(bv, font, false);
766 if (drawFrame_ == LOCKED)
767 code = CURSOR|DRAW_FRAME;
768 updateLocal(bv, code, false);
773 void InsetText::insetUnlock(BufferView * bv)
775 if (the_locking_inset) {
776 the_locking_inset->insetUnlock(bv);
777 the_locking_inset = 0;
778 updateLocal(bv, CURSOR_PAR, false);
785 if (drawFrame_ == LOCKED)
786 code = CURSOR|CLEAR_FRAME;
790 if (drawFrame_ == LOCKED)
798 if (lt->selection.set()) {
799 lt->clearSelection();
801 } else if (owner()) {
802 bv->owner()->setLayout(owner()->getLyXText(bv)
803 ->cursor.par()->layout()->name());
805 bv->owner()->setLayout(bv->text->cursor.par()->layout()->name());
806 // hack for deleteEmptyParMech
807 if (!paragraphs.begin()->empty()) {
808 lt->setCursor(bv, &*(paragraphs.begin()), 0);
809 } else if (paragraphs.begin()->next()) {
810 lt->setCursor(bv, paragraphs.begin()->next(), 0);
815 updateLocal(bv, code, false);
818 setUpdateStatus(bv, code);
823 void InsetText::lockInset(BufferView * bv)
826 the_locking_inset = 0;
827 inset_pos = inset_x = inset_y = 0;
828 inset_boundary = false;
836 lt->setCursor(bv, &*(paragraphs.begin()), 0);
837 lt->clearSelection();
839 // If the inset is empty set the language of the current font to the
840 // language to the surronding text (if different).
841 if (paragraphs.begin()->empty() && !paragraphs.begin()->next() &&
842 bv->getParentLanguage(this) != lt->current_font.language()) {
843 LyXFont font(LyXFont::ALL_IGNORE);
844 font.setLanguage(bv->getParentLanguage(this));
845 setFont(bv, font, false);
850 if (drawFrame_ == LOCKED)
851 code = CURSOR|DRAW_FRAME;
852 setUpdateStatus(bv, code);
856 void InsetText::lockInset(BufferView * bv, UpdatableInset * inset)
858 the_locking_inset = inset;
859 inset_x = cix(bv) - top_x + drawTextXOffset;
860 inset_y = ciy(bv) + drawTextYOffset;
861 inset_pos = cpos(bv);
862 inset_par = cpar(bv);
863 inset_boundary = cboundary(bv);
864 updateLocal(bv, CURSOR, false);
868 bool InsetText::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
870 lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset("
874 if (!the_locking_inset) {
875 Paragraph * p = &*(paragraphs.begin());
876 int const id = inset->id();
878 InsetList::iterator it =
879 p->insetlist.begin();
880 InsetList::iterator const end =
882 for (; it != end; ++it) {
883 if (it.getInset() == inset) {
884 getLyXText(bv)->setCursorIntern(bv, p, it.getPos());
885 lockInset(bv, inset);
888 if (it.getInset()->getInsetFromID(id)) {
889 getLyXText(bv)->setCursorIntern(bv, p, it.getPos());
890 it.getInset()->edit(bv);
891 return the_locking_inset->lockInsetInInset(bv, inset);
898 if (inset == cpar(bv)->getInset(cpos(bv))) {
899 lyxerr[Debug::INSETS] << "OK" << endl;
900 lockInset(bv, inset);
902 } else if (the_locking_inset && (the_locking_inset == inset)) {
903 if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
904 lyxerr[Debug::INSETS] << "OK" << endl;
905 inset_x = cix(bv) - top_x + drawTextXOffset;
906 inset_y = ciy(bv) + drawTextYOffset;
908 lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
910 } else if (the_locking_inset) {
911 lyxerr[Debug::INSETS] << "MAYBE" << endl;
912 return the_locking_inset->lockInsetInInset(bv, inset);
914 lyxerr[Debug::INSETS] << "NOT OK" << endl;
919 bool InsetText::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
922 if (!the_locking_inset)
924 if (the_locking_inset == inset) {
925 the_locking_inset->insetUnlock(bv);
926 getLyXText(bv)->updateInset(bv, inset);
927 the_locking_inset = 0;
929 moveRightIntern(bv, true, false);
930 old_par = 0; // force layout setting
934 updateLocal(bv, CURSOR, false);
937 return the_locking_inset->unlockInsetInInset(bv, inset, lr);
941 bool InsetText::updateInsetInInset(BufferView * bv, Inset * inset)
943 if (!autoBreakRows && paragraphs.begin()->next())
944 collapseParagraphs(bv);
952 if (inset->owner() != this) {
953 int ustat = CURSOR_PAR;
955 UpdatableInset * tl_inset = the_locking_inset;
957 found = tl_inset->updateInsetInInset(bv, inset);
959 tl_inset = static_cast<UpdatableInset *>(inset);
960 while(tl_inset->owner() && tl_inset->owner() != this)
961 tl_inset = static_cast<UpdatableInset *>(tl_inset->owner());
962 if (!tl_inset->owner())
964 found = tl_inset->updateInsetInInset(bv, inset);
968 lt->updateInset(bv, tl_inset);
972 setUpdateStatus(bv, ustat);
975 bool found = lt->updateInset(bv, inset);
979 setUpdateStatus(bv, CURSOR_PAR);
980 if (the_locking_inset &&
981 cpar(bv) == inset_par && cpos(bv) == inset_pos)
983 inset_x = cix(bv) - top_x + drawTextXOffset;
984 inset_y = ciy(bv) + drawTextYOffset;
991 void InsetText::lfunMousePress(FuncRequest const & cmd)
995 // use this to check mouse motion for selection!
999 BufferView * bv = cmd.view();
1000 FuncRequest cmd1 = cmd;
1006 int tmp_x = cmd.x - drawTextXOffset;
1007 int tmp_y = cmd.y + insetAscent - getLyXText(bv)->first_y;
1008 Inset * inset = getLyXText(bv)->checkInsetHit(bv, tmp_x, tmp_y);
1010 hideInsetCursor(bv);
1011 if (the_locking_inset) {
1012 if (the_locking_inset == inset) {
1013 the_locking_inset->localDispatch(cmd1);
1018 // otherwise unlock the_locking_inset and lock the new inset
1019 the_locking_inset->insetUnlock(bv);
1020 inset_x = cix(bv) - top_x + drawTextXOffset;
1021 inset_y = ciy(bv) + drawTextYOffset;
1022 the_locking_inset = 0;
1023 inset->localDispatch(cmd1);
1024 // inset->edit(bv, x - inset_x, y - inset_y, button);
1025 if (the_locking_inset)
1026 updateLocal(bv, CURSOR, false);
1030 // otherwise only unlock the_locking_inset
1031 the_locking_inset->insetUnlock(bv);
1032 the_locking_inset = 0;
1035 no_selection = false;
1037 if (bv->theLockingInset()) {
1038 if (isHighlyEditableInset(inset)) {
1039 // We just have to lock the inset before calling a
1040 // PressEvent on it!
1041 UpdatableInset * uinset = static_cast<UpdatableInset*>(inset);
1042 if (!bv->lockInset(uinset)) {
1043 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
1045 inset->localDispatch(cmd1);
1046 if (the_locking_inset)
1047 updateLocal(bv, CURSOR, false);
1051 if (!inset) { // && (button == mouse_button::button2)) {
1052 bool paste_internally = false;
1053 if (cmd.button() == mouse_button::button2 && getLyXText(bv)->selection.set()) {
1054 localDispatch(FuncRequest(bv, LFUN_COPY));
1055 paste_internally = true;
1059 lt = getLyXText(bv);
1062 int old_first_y = lt->first_y;
1064 lt->setCursorFromCoordinates(bv, cmd.x - drawTextXOffset,
1065 cmd.y + insetAscent);
1066 // set the selection cursor!
1067 lt->selection.cursor = lt->cursor;
1068 lt->cursor.x_fix(lt->cursor.x());
1070 if (lt->selection.set()) {
1071 lt->clearSelection();
1074 updateLocal(bv, FULL, false);
1076 lt->clearSelection();
1079 updateLocal(bv, CURSOR, false);
1082 bv->owner()->setLayout(cpar(bv)->layout()->name());
1084 // we moved the view we cannot do mouse selection in this case!
1085 if (getLyXText(bv)->first_y != old_first_y)
1086 no_selection = true;
1088 // Insert primary selection with middle mouse
1089 // if there is a local selection in the current buffer,
1091 if (cmd.button() == mouse_button::button2) {
1092 if (paste_internally)
1093 localDispatch(FuncRequest(bv, LFUN_PASTE));
1095 localDispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
1098 getLyXText(bv)->clearSelection();
1100 showInsetCursor(bv);
1104 bool InsetText::lfunMouseRelease(FuncRequest const & cmd)
1106 BufferView * bv = cmd.view();
1107 FuncRequest cmd1 = cmd;
1111 no_selection = true;
1112 if (the_locking_inset)
1113 return the_locking_inset->localDispatch(cmd1);
1115 int tmp_x = cmd.x - drawTextXOffset;
1116 int tmp_y = cmd.y + insetAscent - getLyXText(bv)->first_y;
1117 Inset * inset = getLyXText(bv)->checkInsetHit(bv, tmp_x, tmp_y);
1120 if (isHighlyEditableInset(inset))
1121 ret = inset->localDispatch(cmd1);
1123 inset_x = cix(bv) - top_x + drawTextXOffset;
1124 inset_y = ciy(bv) + drawTextYOffset;
1125 cmd1.x = cmd.x - inset_x;
1126 cmd1.y = cmd.x - inset_y;
1127 ret = inset->localDispatch(cmd1);
1128 inset->edit(bv, cmd1.x, cmd1.y, cmd.button());
1130 updateLocal(bv, CURSOR_PAR, false);
1136 void InsetText::lfunMouseMotion(FuncRequest const & cmd)
1138 FuncRequest cmd1 = cmd;
1142 if (the_locking_inset) {
1143 the_locking_inset->localDispatch(cmd1);
1147 if (no_selection || (mouse_x == cmd.x && mouse_y == cmd.y))
1150 BufferView * bv = cmd.view();
1153 lt = getLyXText(bv);
1156 hideInsetCursor(bv);
1157 LyXCursor cur = lt->cursor;
1158 lt->setCursorFromCoordinates
1159 (bv, cmd.x - drawTextXOffset, cmd.y + insetAscent);
1160 lt->cursor.x_fix(lt->cursor.x());
1161 if (cur == lt->cursor) {
1166 lt->setSelection(bv);
1167 bool flag = (lt->toggle_cursor.par() != lt->toggle_end_cursor.par() ||
1168 lt->toggle_cursor.pos() != lt->toggle_end_cursor.pos());
1172 updateLocal(bv, SELECTION, false);
1174 showInsetCursor(bv);
1178 Inset::RESULT InsetText::localDispatch(FuncRequest const & ev)
1180 BufferView * bv = ev.view();
1181 switch (ev.action) {
1182 case LFUN_MOUSE_PRESS:
1185 case LFUN_MOUSE_MOTION:
1186 lfunMouseMotion(ev);
1188 case LFUN_MOUSE_RELEASE:
1189 return lfunMouseRelease(ev) ? DISPATCHED : UNDISPATCHED;
1194 bool was_empty = (paragraphs.begin()->empty() && !paragraphs.begin()->next());
1195 no_selection = false;
1196 RESULT result = UpdatableInset::localDispatch(ev);
1197 if (result != UNDISPATCHED)
1200 result = DISPATCHED;
1201 if (ev.action < 0 && ev.argument.empty())
1204 if (the_locking_inset) {
1205 result = the_locking_inset->localDispatch(ev);
1206 if (result == DISPATCHED_NOUPDATE)
1208 else if (result == DISPATCHED) {
1209 updateLocal(bv, CURSOR_PAR, false);
1211 } else if (result >= FINISHED) {
1213 case FINISHED_RIGHT:
1214 moveRightIntern(bv, false, false);
1215 result = DISPATCHED;
1218 if ((result = moveUp(bv)) >= FINISHED) {
1219 updateLocal(bv, CURSOR, false);
1220 bv->unlockInset(this);
1225 LyXText *lt = getLyXText(bv);
1226 if (lt->cursor.irow()->next()) {
1227 lt->setCursorFromCoordinates(
1228 bv, lt->cursor.ix() + inset_x,
1230 lt->cursor.irow()->baseline() +
1231 lt->cursor.irow()->height() + 1);
1232 lt->cursor.x_fix(lt->cursor.x());
1233 updateLocal(bv, CURSOR, false);
1235 bv->unlockInset(this);
1240 result = DISPATCHED;
1243 the_locking_inset = 0;
1244 updateLocal(bv, CURSOR, false);
1248 hideInsetCursor(bv);
1251 lt = getLyXText(bv);
1255 int updflag = false;
1256 switch (ev.action) {
1259 case LFUN_SELFINSERT:
1260 if (bv->buffer()->isReadonly()) {
1261 // setErrorMessage(N_("Document is read only"));
1264 if (!ev.argument.empty()) {
1265 /* Automatically delete the currently selected
1266 * text and replace it with what is being
1267 * typed in now. Depends on lyxrc settings
1268 * "auto_region_delete", which defaults to
1271 // This should not be needed here and is also WRONG!
1272 setUndo(bv, Undo::INSERT,
1273 lt->cursor.par(), lt->cursor.par()->next());
1276 if (lyxrc.auto_region_delete) {
1277 if (lt->selection.set()) {
1278 lt->cutSelection(bv, false, false);
1281 lt->clearSelection();
1282 for (string::size_type i = 0; i < ev.argument.length(); ++i) {
1283 bv->owner()->getIntl().getTransManager().
1284 TranslateAndInsert(ev.argument[i], lt);
1287 lt->selection.cursor = lt->cursor;
1288 updwhat = CURSOR | CURSOR_PAR;
1290 result = DISPATCHED_NOUPDATE;
1292 // --- Cursor Movements -----------------------------------
1295 moveRight(bv, false, true);
1296 lt->setSelection(bv);
1297 updwhat = SELECTION;
1300 result = moveRight(bv);
1306 moveLeft(bv, false, true);
1307 lt->setSelection(bv);
1308 updwhat = SELECTION;
1312 result = moveLeft(bv);
1318 lt->setSelection(bv);
1319 updwhat = SELECTION;
1323 result = moveDown(bv);
1329 lt->setSelection(bv);
1330 updwhat = SELECTION;
1334 result = moveUp(bv);
1347 if (!crow(bv)->previous())
1348 result = FINISHED_UP;
1350 lt->cursorPrevious(bv);
1351 result = DISPATCHED_NOUPDATE;
1356 if (!crow(bv)->next())
1357 result = FINISHED_DOWN;
1360 result = DISPATCHED_NOUPDATE;
1364 case LFUN_BACKSPACE: {
1365 if (lt->selection.set())
1366 lt->cutSelection(bv, true, false);
1369 updwhat = CURSOR_PAR;
1375 if (lt->selection.set()) {
1376 lt->cutSelection(bv, true, false);
1380 updwhat = CURSOR_PAR;
1386 lt->cutSelection(bv);
1387 updwhat = CURSOR_PAR;
1394 lt->copySelection(bv);
1395 updwhat = CURSOR_PAR;
1397 case LFUN_PASTESELECTION:
1399 string const clip(bv->getClipboard());
1403 if (ev.argument == "paragraph") {
1404 lt->insertStringAsParagraphs(bv, clip);
1406 lt->insertStringAsLines(bv, clip);
1409 lt->clearSelection();
1411 updwhat = CURSOR_PAR;
1416 if (!autoBreakRows) {
1418 if (CutAndPaste::nrOfParagraphs() > 1) {
1419 Alert::alert(_("Impossible operation"),
1420 _("Cannot include more than one paragraph!"),
1426 // This should not be needed here and is also WRONG!
1427 setUndo(bv, Undo::INSERT,
1428 lt->cursor.par(), lt->cursor.par()->next());
1430 lt->pasteSelection(bv);
1432 lt->clearSelection();
1433 updwhat = CURSOR_PAR;
1438 case LFUN_BREAKPARAGRAPH:
1439 if (!autoBreakRows) {
1440 result = DISPATCHED;
1443 lt->breakParagraph(bv, 0);
1444 updwhat = CURSOR | FULL;
1447 case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1448 if (!autoBreakRows) {
1449 result = DISPATCHED;
1452 lt->breakParagraph(bv, 1);
1453 updwhat = CURSOR | FULL;
1457 case LFUN_BREAKLINE: {
1458 if (!autoBreakRows) {
1459 result = DISPATCHED;
1463 // This should not be needed here and is also WRONG!
1464 setUndo(bv, Undo::INSERT,
1465 lt->cursor.par(), lt->cursor.par()->next());
1467 lt->insertChar(bv, Paragraph::META_NEWLINE);
1468 updwhat = CURSOR | CURSOR_PAR;
1474 // do not set layouts on non breakable textinsets
1475 if (autoBreakRows) {
1476 string cur_layout = cpar(bv)->layout()->name();
1478 // Derive layout number from given argument (string)
1479 // and current buffer's textclass (number). */
1480 LyXTextClass const & tclass =
1481 bv->buffer()->params.getLyXTextClass();
1482 string layout = ev.argument;
1483 bool hasLayout = tclass.hasLayout(layout);
1485 // If the entry is obsolete, use the new one instead.
1487 string const & obs =
1488 tclass[layout]->obsoleted_by();
1493 // see if we found the layout number:
1495 FuncRequest lf(LFUN_MESSAGE, N_("Layout ") + ev.argument + N_(" not known"));
1496 bv->owner()->dispatch(lf);
1500 if (cur_layout != layout) {
1501 cur_layout = layout;
1502 lt->setLayout(bv, layout);
1503 bv->owner()->setLayout(cpar(bv)->layout()->name());
1504 updwhat = CURSOR_PAR;
1508 // reset the layout box
1509 bv->owner()->setLayout(cpar(bv)->layout()->name());
1512 case LFUN_PARAGRAPH_SPACING:
1513 // This one is absolutely not working. When fiddling with this
1514 // it also seems to me that the paragraphs inside the insettext
1515 // inherit bufferparams/paragraphparams in a strange way. (Lgb)
1517 Paragraph * par = lt->cursor.par();
1518 Spacing::Space cur_spacing = par->params().spacing().getSpace();
1519 float cur_value = 1.0;
1520 if (cur_spacing == Spacing::Other) {
1521 cur_value = par->params().spacing().getValue();
1524 istringstream istr(ev.argument.c_str());
1527 Spacing::Space new_spacing = cur_spacing;
1528 float new_value = cur_value;
1530 lyxerr << "Missing argument to `paragraph-spacing'"
1532 } else if (tmp == "single") {
1533 new_spacing = Spacing::Single;
1534 } else if (tmp == "onehalf") {
1535 new_spacing = Spacing::Onehalf;
1536 } else if (tmp == "double") {
1537 new_spacing = Spacing::Double;
1538 } else if (tmp == "other") {
1539 new_spacing = Spacing::Other;
1542 lyxerr << "new_value = " << tmpval << endl;
1545 } else if (tmp == "default") {
1546 new_spacing = Spacing::Default;
1548 lyxerr << _("Unknown spacing argument: ")
1549 << ev.argument << endl;
1551 if (cur_spacing != new_spacing || cur_value != new_value) {
1552 par->params().spacing(Spacing(new_spacing, new_value));
1553 updwhat = CURSOR_PAR;
1560 if (!bv->dispatch(ev))
1561 result = UNDISPATCHED;
1568 updateLocal(bv, updwhat, updflag);
1569 /// If the action has deleted all text in the inset, we need to change the
1570 // language to the language of the surronding text.
1571 if (!was_empty && paragraphs.begin()->empty() && !paragraphs.begin()->next()) {
1572 LyXFont font(LyXFont::ALL_IGNORE);
1573 font.setLanguage(bv->getParentLanguage(this));
1574 setFont(bv, font, false);
1577 if (result >= FINISHED)
1578 bv->unlockInset(this);
1580 if (result == DISPATCHED_NOUPDATE && (need_update & FULL))
1581 result = DISPATCHED;
1586 int InsetText::latex(Buffer const * buf, ostream & os,
1587 bool moving_arg, bool) const
1590 buf->latexParagraphs(os, &*(paragraphs.begin()), 0,
1591 texrow, moving_arg);
1592 return texrow.rows();
1596 int InsetText::ascii(Buffer const * buf, ostream & os, int linelen) const
1598 unsigned int lines = 0;
1600 ParagraphList::iterator beg = paragraphs.begin();
1601 ParagraphList::iterator end = paragraphs.end();
1602 ParagraphList::iterator it = beg;
1603 for (; it != end; ++it) {
1604 string const tmp = buf->asciiParagraph(*it, linelen, it == beg);
1605 lines += lyx::count(tmp.begin(), tmp.end(), '\n');
1612 int InsetText::docbook(Buffer const * buf, ostream & os, bool mixcont) const
1614 Paragraph * p = &*(paragraphs.begin());
1615 unsigned int lines = 0;
1617 vector<string> environment_stack(10);
1618 vector<string> environment_inner(10);
1620 int const command_depth = 0;
1623 Paragraph::depth_type depth = 0; // paragraph depth
1627 int desc_on = 0; // description mode
1629 LyXLayout_ptr const & style = p->layout();
1631 // environment tag closing
1632 for (; depth > p->params().depth(); --depth) {
1633 if (environment_inner[depth] != "!-- --") {
1634 item_name = "listitem";
1635 lines += sgml::closeTag(os, command_depth + depth, mixcont, item_name);
1636 if (environment_inner[depth] == "varlistentry")
1637 lines += sgml::closeTag(os, depth+command_depth, mixcont, environment_inner[depth]);
1639 lines += sgml::closeTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1640 environment_stack[depth].erase();
1641 environment_inner[depth].erase();
1644 if (depth == p->params().depth()
1645 && environment_stack[depth] != style->latexname()
1646 && !environment_stack[depth].empty()) {
1647 if (environment_inner[depth] != "!-- --") {
1648 item_name= "listitem";
1649 lines += sgml::closeTag(os, command_depth+depth, mixcont, item_name);
1650 if (environment_inner[depth] == "varlistentry")
1651 lines += sgml::closeTag(os, depth + command_depth, mixcont, environment_inner[depth]);
1654 lines += sgml::closeTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1656 environment_stack[depth].erase();
1657 environment_inner[depth].erase();
1660 // Write opening SGML tags.
1661 switch (style->latextype) {
1662 case LATEX_PARAGRAPH:
1663 lines += sgml::openTag(os, depth + command_depth, mixcont, style->latexname());
1667 buf->sgmlError(p, 0, _("Error : LatexType Command not allowed here.\n"));
1671 case LATEX_ENVIRONMENT:
1672 case LATEX_ITEM_ENVIRONMENT:
1673 if (depth < p->params().depth()) {
1674 depth = p->params().depth();
1675 environment_stack[depth].erase();
1678 if (environment_stack[depth] != style->latexname()) {
1679 if (environment_stack.size() == depth + 1) {
1680 environment_stack.push_back("!-- --");
1681 environment_inner.push_back("!-- --");
1683 environment_stack[depth] = style->latexname();
1684 environment_inner[depth] = "!-- --";
1685 lines += sgml::openTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1687 if (environment_inner[depth] != "!-- --") {
1688 item_name= "listitem";
1689 lines += sgml::closeTag(os, command_depth + depth, mixcont, item_name);
1690 if (environment_inner[depth] == "varlistentry")
1691 lines += sgml::closeTag(os, depth + command_depth, mixcont, environment_inner[depth]);
1695 if (style->latextype == LATEX_ENVIRONMENT) {
1696 if (!style->latexparam().empty()) {
1697 if (style->latexparam() == "CDATA")
1700 lines += sgml::openTag(os, depth + command_depth, mixcont, style->latexparam());
1705 desc_on = (style->labeltype == LABEL_MANUAL);
1707 environment_inner[depth] = desc_on ? "varlistentry" : "listitem";
1708 lines += sgml::openTag(os, depth + 1 + command_depth, mixcont, environment_inner[depth]);
1710 item_name = desc_on ? "term" : "para";
1711 lines += sgml::openTag(os, depth + 1 + command_depth, mixcont, item_name);
1715 lines += sgml::openTag(os, depth + command_depth, mixcont, style->latexname());
1719 buf->simpleDocBookOnePar(os, p, desc_on, depth + 1 + command_depth);
1723 // write closing SGML tags
1724 switch (style->latextype) {
1725 case LATEX_ENVIRONMENT:
1726 if (!style->latexparam().empty()) {
1727 if (style->latexparam() == "CDATA")
1730 lines += sgml::closeTag(os, depth + command_depth, mixcont, style->latexparam());
1733 case LATEX_ITEM_ENVIRONMENT:
1734 if (desc_on == 1) break;
1736 lines += sgml::closeTag(os, depth + 1 + command_depth, mixcont, end_tag);
1738 case LATEX_PARAGRAPH:
1739 lines += sgml::closeTag(os, depth + command_depth, mixcont, style->latexname());
1742 lines += sgml::closeTag(os, depth + command_depth, mixcont, style->latexname());
1748 for (int d = depth; d >= 0; --d) {
1749 if (!environment_stack[depth].empty()) {
1750 if (environment_inner[depth] != "!-- --") {
1751 item_name = "listitem";
1752 lines += sgml::closeTag(os, command_depth + depth, mixcont, item_name);
1753 if (environment_inner[depth] == "varlistentry")
1754 lines += sgml::closeTag(os, depth + command_depth, mixcont, environment_inner[depth]);
1757 lines += sgml::closeTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1765 void InsetText::validate(LaTeXFeatures & features) const
1767 for_each(paragraphs.begin(), paragraphs.end(),
1768 boost::bind(&Paragraph::validate, _1, boost::ref(features)));
1772 int InsetText::beginningOfMainBody(Paragraph * p) const
1774 if (p->layout()->labeltype != LABEL_MANUAL)
1777 return p->beginningOfMainBody();
1781 void InsetText::getCursorPos(BufferView * bv, int & x, int & y) const
1783 if (the_locking_inset) {
1784 the_locking_inset->getCursorPos(bv, x, y);
1787 x = cx(bv) - top_x - TEXT_TO_INSET_OFFSET;
1788 y = cy(bv) - TEXT_TO_INSET_OFFSET;
1792 int InsetText::insetInInsetY() const
1794 if (!the_locking_inset)
1797 return (inset_y + the_locking_inset->insetInInsetY());
1801 void InsetText::toggleInsetCursor(BufferView * bv)
1803 if (the_locking_inset) {
1804 the_locking_inset->toggleInsetCursor(bv);
1808 LyXFont const font(getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv)));
1810 int const asc = font_metrics::maxAscent(font);
1811 int const desc = font_metrics::maxDescent(font);
1813 if (isCursorVisible())
1814 bv->hideLockedInsetCursor();
1816 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1817 toggleCursorVisible();
1821 void InsetText::showInsetCursor(BufferView * bv, bool show)
1823 if (the_locking_inset) {
1824 the_locking_inset->showInsetCursor(bv, show);
1827 if (!isCursorVisible()) {
1828 LyXFont const font =
1829 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1831 int const asc = font_metrics::maxAscent(font);
1832 int const desc = font_metrics::maxDescent(font);
1834 bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1836 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1837 setCursorVisible(true);
1842 void InsetText::hideInsetCursor(BufferView * bv)
1844 if (isCursorVisible()) {
1845 bv->hideLockedInsetCursor();
1846 setCursorVisible(false);
1848 if (the_locking_inset)
1849 the_locking_inset->hideInsetCursor(bv);
1853 void InsetText::fitInsetCursor(BufferView * bv) const
1855 if (the_locking_inset) {
1856 the_locking_inset->fitInsetCursor(bv);
1859 LyXFont const font =
1860 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1862 int const asc = font_metrics::maxAscent(font);
1863 int const desc = font_metrics::maxDescent(font);
1865 if (bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc))
1866 need_update |= FULL;
1871 InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
1873 if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1874 return moveLeftIntern(bv, false, activate_inset, selecting);
1876 return moveRightIntern(bv, true, activate_inset, selecting);
1881 InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
1883 if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1884 return moveRightIntern(bv, true, activate_inset, selecting);
1886 return moveLeftIntern(bv, false, activate_inset, selecting);
1891 InsetText::moveRightIntern(BufferView * bv, bool front,
1892 bool activate_inset, bool selecting)
1894 if (!cpar(bv)->next() && (cpos(bv) >= cpar(bv)->size()))
1895 return FINISHED_RIGHT;
1896 if (activate_inset && checkAndActivateInset(bv, front))
1898 getLyXText(bv)->cursorRight(bv);
1900 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
1901 return DISPATCHED_NOUPDATE;
1906 InsetText::moveLeftIntern(BufferView * bv, bool front,
1907 bool activate_inset, bool selecting)
1909 if (!cpar(bv)->previous() && (cpos(bv) <= 0))
1911 getLyXText(bv)->cursorLeft(bv);
1913 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
1914 if (activate_inset && checkAndActivateInset(bv, front))
1916 return DISPATCHED_NOUPDATE;
1920 Inset::RESULT InsetText::moveUp(BufferView * bv)
1922 if (!crow(bv)->previous())
1924 getLyXText(bv)->cursorUp(bv);
1925 return DISPATCHED_NOUPDATE;
1929 Inset::RESULT InsetText::moveDown(BufferView * bv)
1931 if (!crow(bv)->next())
1932 return FINISHED_DOWN;
1933 getLyXText(bv)->cursorDown(bv);
1934 return DISPATCHED_NOUPDATE;
1938 bool InsetText::insertInset(BufferView * bv, Inset * inset)
1940 if (the_locking_inset) {
1941 if (the_locking_inset->insetAllowed(inset))
1942 return the_locking_inset->insertInset(bv, inset);
1945 inset->setOwner(this);
1946 hideInsetCursor(bv);
1947 getLyXText(bv)->insertInset(bv, inset);
1949 updateLocal(bv, CURSOR_PAR|CURSOR, true);
1954 bool InsetText::insetAllowed(Inset::Code code) const
1956 // in_insetAllowed is a really gross hack,
1957 // to allow us to call the owner's insetAllowed
1958 // without stack overflow, which can happen
1959 // when the owner uses InsetCollapsable::insetAllowed()
1961 if (in_insetAllowed)
1963 in_insetAllowed = true;
1964 if (the_locking_inset)
1965 ret = the_locking_inset->insetAllowed(code);
1967 ret = owner()->insetAllowed(code);
1968 in_insetAllowed = false;
1973 UpdatableInset * InsetText::getLockingInset() const
1975 return the_locking_inset ? the_locking_inset->getLockingInset() :
1976 const_cast<InsetText *>(this);
1980 UpdatableInset * InsetText::getFirstLockingInsetOfType(Inset::Code c)
1984 if (the_locking_inset)
1985 return the_locking_inset->getFirstLockingInsetOfType(c);
1990 bool InsetText::showInsetDialog(BufferView * bv) const
1992 if (the_locking_inset)
1993 return the_locking_inset->showInsetDialog(bv);
1998 vector<string> const InsetText::getLabelList() const
2000 vector<string> label_list;
2002 ParagraphList::iterator pit = paragraphs.begin();
2003 ParagraphList::iterator pend = paragraphs.end();
2004 for (; pit != pend; ++pit) {
2005 InsetList::iterator beg = pit->insetlist.begin();
2006 InsetList::iterator end = pit->insetlist.end();
2007 for (; beg != end; ++beg) {
2008 vector<string> const l = beg.getInset()->getLabelList();
2009 label_list.insert(label_list.end(), l.begin(), l.end());
2016 void InsetText::setFont(BufferView * bv, LyXFont const & font, bool toggleall,
2019 if (the_locking_inset) {
2020 the_locking_inset->setFont(bv, font, toggleall, selectall);
2023 if ((!paragraphs.begin()->next() && paragraphs.begin()->empty()) || cpar(bv)->empty()) {
2024 getLyXText(bv)->setFont(bv, font, toggleall);
2029 lt = getLyXText(bv);
2032 if (lt->selection.set()) {
2033 setUndo(bv, Undo::EDIT, lt->cursor.par(), lt->cursor.par()->next());
2037 lt->toggleFree(bv, font, toggleall);
2039 lt->clearSelection();
2041 bool flag = (selectall || lt->selection.set());
2045 updateLocal(bv, FULL, true);
2047 updateLocal(bv, CURSOR_PAR, true);
2051 bool InsetText::checkAndActivateInset(BufferView * bv, bool front)
2053 if (cpar(bv)->isInset(cpos(bv))) {
2055 static_cast<UpdatableInset*>(cpar(bv)->getInset(cpos(bv)));
2056 if (!isHighlyEditableInset(inset))
2058 inset->edit(bv, front);
2059 if (!the_locking_inset)
2061 updateLocal(bv, CURSOR, false);
2068 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
2069 mouse_button::state button)
2071 x -= drawTextXOffset;
2073 int dummyy = y + insetAscent;
2074 Inset * inset = getLyXText(bv)->checkInsetHit(bv, dummyx, dummyy);
2075 // we only do the edit() call if the inset was hit by the mouse
2076 // or if it is a highly editable inset. So we should call this
2077 // function from our own edit with button < 0.
2078 // FIXME: GUII jbl. I've changed this to ::none for now which is probably
2080 if (button == mouse_button::none && !isHighlyEditableInset(inset))
2088 inset_x = cix(bv) - top_x + drawTextXOffset;
2089 inset_y = ciy(bv) + drawTextYOffset;
2090 inset->edit(bv, x - inset_x, y - inset_y, button);
2091 if (!the_locking_inset)
2093 updateLocal(bv, CURSOR, false);
2100 int InsetText::getMaxWidth(BufferView * bv, UpdatableInset const * inset) const
2103 int w = UpdatableInset::getMaxWidth(bv, inset);
2108 w = w - top_x + owner()->x();
2111 w -= (2 * TEXT_TO_INSET_OFFSET);
2114 return UpdatableInset::getMaxWidth(bv, inset);
2119 void InsetText::setParagraphData(Paragraph * p, bool same_id)
2121 // we have to unlock any locked inset otherwise we're in troubles
2122 the_locking_inset = 0;
2125 paragraphs.set(new Paragraph(*p, same_id));
2126 paragraphs.begin()->setInsetOwner(this);
2127 Paragraph * np = &*(paragraphs.begin());
2130 np->next(new Paragraph(*p, same_id));
2131 np->next()->previous(np);
2133 np->setInsetOwner(this);
2140 void InsetText::setText(string const & data, LyXFont const & font)
2143 for (unsigned int i = 0; i < data.length(); ++i)
2144 paragraphs.begin()->insertChar(i, data[i], font);
2149 void InsetText::setAutoBreakRows(bool flag)
2151 if (flag != autoBreakRows) {
2152 autoBreakRows = flag;
2160 void InsetText::setDrawFrame(BufferView * bv, DrawFrame how)
2162 if (how != drawFrame_) {
2165 updateLocal(bv, DRAW_FRAME, false);
2170 void InsetText::setFrameColor(BufferView * bv, LColor::color col)
2172 if (frame_color != col) {
2175 updateLocal(bv, DRAW_FRAME, false);
2180 int InsetText::cx(BufferView * bv) const
2182 // we do nothing dangerous so we use a local cache
2183 LyXText * llt = getLyXText(bv);
2184 int x = llt->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
2185 if (the_locking_inset) {
2186 LyXFont font = llt->getFont(bv->buffer(), llt->cursor.par(),
2188 if (font.isVisibleRightToLeft())
2189 x -= the_locking_inset->width(bv, font);
2195 int InsetText::cix(BufferView * bv) const
2197 // we do nothing dangerous so we use a local cache
2198 LyXText * llt = getLyXText(bv);
2199 int x = llt->cursor.ix() + top_x + TEXT_TO_INSET_OFFSET;
2200 if (the_locking_inset) {
2201 LyXFont font = llt->getFont(bv->buffer(), llt->cursor.par(),
2203 if (font.isVisibleRightToLeft())
2204 x -= the_locking_inset->width(bv, font);
2210 int InsetText::cy(BufferView * bv) const
2213 return getLyXText(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
2217 int InsetText::ciy(BufferView * bv) const
2220 return getLyXText(bv)->cursor.iy() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
2224 pos_type InsetText::cpos(BufferView * bv) const
2226 return getLyXText(bv)->cursor.pos();
2230 Paragraph * InsetText::cpar(BufferView * bv) const
2232 return getLyXText(bv)->cursor.par();
2236 bool InsetText::cboundary(BufferView * bv) const
2238 return getLyXText(bv)->cursor.boundary();
2242 Row * InsetText::crow(BufferView * bv) const
2244 return getLyXText(bv)->cursor.row();
2248 LyXText * InsetText::getLyXText(BufferView const * lbv,
2249 bool const recursive) const
2251 if (cached_bview == lbv) {
2252 if (recursive && the_locking_inset)
2253 return the_locking_inset->getLyXText(lbv, true);
2254 LyXText * lt = cached_text.get();
2255 lyx::Assert(lt && lt->firstRow()->par() == &*(paragraphs.begin()));
2258 // Super UGLY! (Lgb)
2259 BufferView * bv = const_cast<BufferView *>(lbv);
2262 Cache::iterator it = cache.find(bv);
2264 if (it != cache.end()) {
2267 } else if (do_resize) {
2268 resizeLyXText(do_resize);
2270 if (lt || !it->second.remove) {
2271 lyx::Assert(it->second.text.get());
2272 cached_text = it->second.text;
2273 if (recursive && the_locking_inset) {
2274 return the_locking_inset->getLyXText(bv, true);
2276 return cached_text.get();
2277 } else if (it->second.remove) {
2279 saveLyXTextState(it->second.text.get());
2285 // when we have to reinit the existing LyXText!
2287 it->second.text->init(bv);
2288 restoreLyXTextState(bv, it->second.text.get());
2289 it->second.remove = false;
2291 cached_text = it->second.text;
2292 if (the_locking_inset && recursive) {
2293 return the_locking_inset->getLyXText(bv);
2295 return cached_text.get();
2298 // we are here only if we don't have a BufferView * in the cache!!!
2300 cached_text.reset(new LyXText(const_cast<InsetText *>(this)));
2301 cached_text->init(bv);
2302 restoreLyXTextState(bv, cached_text.get());
2304 cache.insert(make_pair(bv, cached_text));
2306 if (the_locking_inset && recursive) {
2307 return the_locking_inset->getLyXText(bv);
2309 return cached_text.get();
2313 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
2317 Cache::iterator it = cache.find(bv);
2319 if (it == cache.end()) {
2323 lyx::Assert(it->second.text.get());
2325 it->second.remove = true;
2327 /// then remove all LyXText in text-insets
2328 for_each(paragraphs.begin(), paragraphs.end(),
2329 boost::bind(&Paragraph::deleteInsetsLyXText, _1, bv));
2334 void InsetText::resizeLyXText(BufferView * bv, bool force) const
2337 // we cannot resize this because we are in use!
2338 // so do this on the next possible getLyXText()
2343 // lyxerr << "InsetText::resizeLyXText\n";
2344 if (!paragraphs.begin()->next() && paragraphs.begin()->empty()) { // no data, resize not neccessary!
2345 // we have to do this as a fixed width may have changed!
2346 LyXText * t = getLyXText(bv);
2347 saveLyXTextState(t);
2349 restoreLyXTextState(bv, t);
2352 // one endless line, resize normally not necessary
2353 if (!force && getMaxWidth(bv, this) < 0)
2356 Cache::iterator it = cache.find(bv);
2357 if (it == cache.end()) {
2360 lyx::Assert(it->second.text.get());
2362 LyXText * t = it->second.text.get();
2363 saveLyXTextState(t);
2365 for_each(paragraphs.begin(), paragraphs.end(),
2366 boost::bind(&Paragraph::resizeInsetsLyXText, _1, bv));
2369 restoreLyXTextState(bv, t);
2370 if (the_locking_inset) {
2371 inset_x = cix(bv) - top_x + drawTextXOffset;
2372 inset_y = ciy(bv) + drawTextYOffset;
2375 t->first_y = bv->screen().topCursorVisible(t->cursor, t->first_y);
2377 updateLocal(bv, FULL, false);
2378 // this will scroll the screen such that the cursor becomes visible
2379 bv->updateScrollbar();
2381 need_update |= FULL;
2386 void InsetText::reinitLyXText() const
2389 // we cannot resize this because we are in use!
2390 // so do this on the next possible getLyXText()
2396 // lyxerr << "InsetText::reinitLyXText\n";
2397 for (Cache::iterator it = cache.begin(); it != cache.end(); ++it) {
2398 lyx::Assert(it->second.text.get());
2400 LyXText * t = it->second.text.get();
2401 BufferView * bv = it->first;
2403 saveLyXTextState(t);
2405 for_each(paragraphs.begin(), paragraphs.end(),
2406 boost::bind(&Paragraph::resizeInsetsLyXText, _1, bv));
2409 restoreLyXTextState(bv, t);
2410 if (the_locking_inset) {
2411 inset_x = cix(bv) - top_x + drawTextXOffset;
2412 inset_y = ciy(bv) + drawTextYOffset;
2414 t->first_y = bv->screen().topCursorVisible(t->cursor, t->first_y);
2416 updateLocal(bv, FULL, false);
2417 // this will scroll the screen such that the cursor becomes visible
2418 bv->updateScrollbar();
2426 void InsetText::removeNewlines()
2428 bool changed = false;
2430 ParagraphList::iterator it = paragraphs.begin();
2431 ParagraphList::iterator end = paragraphs.end();
2432 for (; it != end; ++it) {
2433 for (int i = 0; i < it->size(); ++i) {
2434 if (it->getChar(i) == Paragraph::META_NEWLINE) {
2445 bool InsetText::nodraw() const
2447 if (the_locking_inset)
2448 return the_locking_inset->nodraw();
2449 return UpdatableInset::nodraw();
2453 int InsetText::scroll(bool recursive) const
2455 int sx = UpdatableInset::scroll(false);
2457 if (recursive && the_locking_inset)
2458 sx += the_locking_inset->scroll(recursive);
2464 bool InsetText::doClearArea() const
2466 return !locked || (need_update & (FULL|INIT));
2470 void InsetText::selectAll(BufferView * bv)
2472 getLyXText(bv)->cursorTop(bv);
2473 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
2474 getLyXText(bv)->cursorBottom(bv);
2475 getLyXText(bv)->setSelection(bv);
2479 void InsetText::clearSelection(BufferView * bv)
2481 getLyXText(bv)->clearSelection();
2485 void InsetText::clearInset(BufferView * bv, int baseline, bool & cleared) const
2487 Painter & pain = bv->painter();
2489 int h = insetAscent + insetDescent;
2490 int ty = baseline - insetAscent;
2496 if ((ty + h) > pain.paperHeight())
2497 h = pain.paperHeight();
2498 if ((top_x + drawTextXOffset + w) > pain.paperWidth())
2499 w = pain.paperWidth();
2500 // w -= TEXT_TO_INSET_OFFSET;
2501 pain.fillRectangle(top_x + 1, ty + 1, w - 1, h - 1, backgroundColor());
2504 frame_is_visible = false;
2508 Paragraph * InsetText::getParFromID(int id) const
2510 ParagraphList::iterator it = paragraphs.begin();
2511 ParagraphList::iterator end = paragraphs.end();
2512 for (; it != end; ++it) {
2513 if (it->id() == id) {
2516 Paragraph * tmp2 = it->getParFromID(id);
2525 Paragraph * InsetText::firstParagraph() const
2528 if (the_locking_inset)
2529 if ((result = the_locking_inset->firstParagraph()))
2531 return &*(paragraphs.begin());
2535 Paragraph * InsetText::getFirstParagraph(int i) const
2537 return (i == 0) ? &*(paragraphs.begin()) : 0;
2541 LyXCursor const & InsetText::cursor(BufferView * bv) const
2543 if (the_locking_inset)
2544 return the_locking_inset->cursor(bv);
2545 return getLyXText(bv)->cursor;
2549 Paragraph * InsetText::paragraph() const
2551 return &*(paragraphs.begin());
2555 void InsetText::paragraph(Paragraph * p)
2557 // GENERAL COMMENT: We don't have to free the old paragraphs as the
2558 // caller of this function has to take care of it. This IS important
2559 // as we could have to insert a paragraph before this one and just
2560 // link the actual to a new ones next and set it with this function
2563 // set ourself as owner for all the paragraphs inserted!
2564 for_each(paragraphs.begin(), paragraphs.end(),
2565 boost::bind(&Paragraph::setInsetOwner, _1, this));
2568 // redraw myself when asked for
2573 Inset * InsetText::getInsetFromID(int id_arg) const
2576 return const_cast<InsetText *>(this);
2578 ParagraphList::iterator pit = paragraphs.begin();
2579 ParagraphList::iterator pend = paragraphs.end();
2580 for (; pit != pend; ++pit) {
2581 InsetList::iterator it = pit->insetlist.begin();
2582 InsetList::iterator end = pit->insetlist.end();
2583 for (; it != end; ++it) {
2584 if (it.getInset()->id() == id_arg)
2585 return it.getInset();
2586 Inset * in = it.getInset()->getInsetFromID(id_arg);
2596 InsetText::selectNextWordToSpellcheck(BufferView * bv,
2597 float & value) const
2603 lt = getLyXText(bv);
2606 if (the_locking_inset) {
2607 word = the_locking_inset->selectNextWordToSpellcheck(bv, value);
2608 if (!word.word().empty()) {
2614 // we have to go on checking so move cursor to the next char
2615 lt->cursor.pos(lt->cursor.pos() + 1);
2617 word = lt->selectNextWordToSpellcheck(bv, value);
2618 if (word.word().empty())
2619 bv->unlockInset(const_cast<InsetText *>(this));
2628 void InsetText::selectSelectedWord(BufferView * bv)
2630 if (the_locking_inset) {
2631 the_locking_inset->selectSelectedWord(bv);
2634 getLyXText(bv)->selectSelectedWord(bv);
2635 updateLocal(bv, SELECTION, false);
2639 void InsetText::toggleSelection(BufferView * bv, bool kill_selection)
2641 if (the_locking_inset) {
2642 the_locking_inset->toggleSelection(bv, kill_selection);
2646 lt = getLyXText(bv);
2650 int x = top_x + TEXT_TO_INSET_OFFSET;
2652 Row * row = lt->firstRow();
2653 int y_offset = top_baseline - row->ascent_of_text();
2655 while ((row != 0) && ((y+row->height()) <= 0)) {
2662 if (need_update & SELECTION)
2664 bv->screen().toggleSelection(lt, bv, kill_selection, y_offset, x);
2670 bool InsetText::searchForward(BufferView * bv, string const & str,
2675 lt = getLyXText(bv);
2678 if (the_locking_inset) {
2679 if (the_locking_inset->searchForward(bv, str, cs, mw))
2681 lt->cursorRight(bv, true);
2683 lyxfind::SearchResult result =
2684 lyxfind::LyXFind(bv, lt, str, true, 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);
2700 bool InsetText::searchBackward(BufferView * bv, string const & str,
2703 if (the_locking_inset) {
2704 if (the_locking_inset->searchBackward(bv, str, cs, mw))
2709 lt = getLyXText(bv);
2713 Paragraph * p = &*(paragraphs.begin());
2716 lt->setCursor(bv, p, p->size());
2718 lyxfind::SearchResult result =
2719 lyxfind::LyXFind(bv, lt, str, false, cs, mw);
2721 if (result == lyxfind::SR_FOUND) {
2722 LyXCursor cur = lt->cursor;
2723 bv->unlockInset(bv->theLockingInset());
2724 if (bv->lockInset(this))
2727 lt->setSelectionOverString(bv, str);
2728 updateLocal(bv, SELECTION, false);
2732 return (result != lyxfind::SR_NOT_FOUND);
2736 bool InsetText::checkInsertChar(LyXFont & font)
2739 return owner()->checkInsertChar(font);
2744 void InsetText::collapseParagraphs(BufferView * bv) const
2746 BufferParams const & bparams = bv->buffer()->params;
2747 LyXText * llt = getLyXText(bv);
2749 while (paragraphs.begin()->next()) {
2750 if (!paragraphs.begin()->empty() && !paragraphs.begin()->next()->empty() &&
2751 !paragraphs.begin()->isSeparator(paragraphs.begin()->size() - 1))
2753 paragraphs.begin()->insertChar(paragraphs.begin()->size(), ' ');
2755 if (llt->selection.set()) {
2756 if (llt->selection.start.par() == paragraphs.begin()->next()) {
2757 llt->selection.start.par(&*(paragraphs.begin()));
2758 llt->selection.start.pos(
2759 llt->selection.start.pos() + paragraphs.begin()->size());
2761 if (llt->selection.end.par() == paragraphs.begin()->next()) {
2762 llt->selection.end.par(&*(paragraphs.begin()));
2763 llt->selection.end.pos(
2764 llt->selection.end.pos() + paragraphs.begin()->size());
2767 mergeParagraph(bparams, &*paragraphs.begin());
2773 void InsetText::getDrawFont(LyXFont & font) const
2777 owner()->getDrawFont(font);
2781 void InsetText::appendParagraphs(BufferParams const & bparams,
2785 Paragraph * tmpbuf = newpar;
2786 Paragraph * lastbuffer = buf = new Paragraph(*tmpbuf, false);
2788 while (tmpbuf->next()) {
2789 tmpbuf = tmpbuf->next();
2790 lastbuffer->next(new Paragraph(*tmpbuf, false));
2791 lastbuffer->next()->previous(lastbuffer);
2792 lastbuffer = lastbuffer->next();
2794 lastbuffer = &*(paragraphs.begin());
2795 while (lastbuffer->next())
2796 lastbuffer = lastbuffer->next();
2797 if (!newpar->empty() && !lastbuffer->empty() &&
2798 !lastbuffer->isSeparator(lastbuffer->size() - 1))
2800 lastbuffer->insertChar(lastbuffer->size(), ' ');
2803 // make the buf exactly the same layout than our last paragraph
2804 buf->makeSameLayout(lastbuffer);
2807 lastbuffer->next(buf);
2808 buf->previous(lastbuffer);
2809 mergeParagraph(bparams, lastbuffer);
2815 void InsetText::addPreview(grfx::PreviewLoader & loader) const
2817 Paragraph * par = getFirstParagraph(0);
2819 InsetList::iterator it = par->insetlist.begin();
2820 InsetList::iterator end = par->insetlist.end();
2821 for (; it != end; ++it) {
2822 it.getInset()->addPreview(loader);