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 Paragraph * p = &*(paragraphs.begin());
745 // int const pos = (p->size() ? p->size()-1 : p->size());
746 lt->setCursor(bv, p, p->size());
748 lt->clearSelection();
750 // If the inset is empty set the language of the current font to the
751 // language to the surronding text (if different).
752 if (paragraphs.begin()->empty() && !paragraphs.begin()->next() &&
753 bv->getParentLanguage(this) != lt->current_font.language()) {
754 LyXFont font(LyXFont::ALL_IGNORE);
755 font.setLanguage(bv->getParentLanguage(this));
756 setFont(bv, font, false);
761 if (drawFrame_ == LOCKED)
762 code = CURSOR|DRAW_FRAME;
763 updateLocal(bv, code, false);
768 void InsetText::insetUnlock(BufferView * bv)
770 if (the_locking_inset) {
771 the_locking_inset->insetUnlock(bv);
772 the_locking_inset = 0;
773 updateLocal(bv, CURSOR_PAR, false);
780 if (drawFrame_ == LOCKED)
781 code = CURSOR|CLEAR_FRAME;
785 if (drawFrame_ == LOCKED)
793 if (lt->selection.set()) {
794 lt->clearSelection();
796 } else if (owner()) {
797 bv->owner()->setLayout(owner()->getLyXText(bv)
798 ->cursor.par()->layout()->name());
800 bv->owner()->setLayout(bv->text->cursor.par()->layout()->name());
801 // hack for deleteEmptyParMech
802 if (!paragraphs.begin()->empty()) {
803 lt->setCursor(bv, &*(paragraphs.begin()), 0);
804 } else if (paragraphs.begin()->next()) {
805 lt->setCursor(bv, paragraphs.begin()->next(), 0);
810 updateLocal(bv, code, false);
813 setUpdateStatus(bv, code);
818 void InsetText::lockInset(BufferView * bv)
821 the_locking_inset = 0;
822 inset_pos = inset_x = inset_y = 0;
823 inset_boundary = false;
831 lt->setCursor(bv, &*(paragraphs.begin()), 0);
832 lt->clearSelection();
834 // If the inset is empty set the language of the current font to the
835 // language to the surronding text (if different).
836 if (paragraphs.begin()->empty() && !paragraphs.begin()->next() &&
837 bv->getParentLanguage(this) != lt->current_font.language()) {
838 LyXFont font(LyXFont::ALL_IGNORE);
839 font.setLanguage(bv->getParentLanguage(this));
840 setFont(bv, font, false);
845 if (drawFrame_ == LOCKED)
846 code = CURSOR|DRAW_FRAME;
847 setUpdateStatus(bv, code);
851 void InsetText::lockInset(BufferView * bv, UpdatableInset * inset)
853 the_locking_inset = inset;
854 inset_x = cix(bv) - top_x + drawTextXOffset;
855 inset_y = ciy(bv) + drawTextYOffset;
856 inset_pos = cpos(bv);
857 inset_par = cpar(bv);
858 inset_boundary = cboundary(bv);
859 updateLocal(bv, CURSOR, false);
863 bool InsetText::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
865 lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset("
869 if (!the_locking_inset) {
870 Paragraph * p = &*(paragraphs.begin());
871 int const id = inset->id();
873 InsetList::iterator it =
874 p->insetlist.begin();
875 InsetList::iterator const end =
877 for (; it != end; ++it) {
878 if (it.getInset() == inset) {
879 getLyXText(bv)->setCursorIntern(bv, p, it.getPos());
880 lockInset(bv, inset);
883 if (it.getInset()->getInsetFromID(id)) {
884 getLyXText(bv)->setCursorIntern(bv, p, it.getPos());
885 it.getInset()->edit(bv);
886 return the_locking_inset->lockInsetInInset(bv, inset);
893 if (inset == cpar(bv)->getInset(cpos(bv))) {
894 lyxerr[Debug::INSETS] << "OK" << endl;
895 lockInset(bv, inset);
897 } else if (the_locking_inset && (the_locking_inset == inset)) {
898 if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
899 lyxerr[Debug::INSETS] << "OK" << endl;
900 inset_x = cix(bv) - top_x + drawTextXOffset;
901 inset_y = ciy(bv) + drawTextYOffset;
903 lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
905 } else if (the_locking_inset) {
906 lyxerr[Debug::INSETS] << "MAYBE" << endl;
907 return the_locking_inset->lockInsetInInset(bv, inset);
909 lyxerr[Debug::INSETS] << "NOT OK" << endl;
914 bool InsetText::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
917 if (!the_locking_inset)
919 if (the_locking_inset == inset) {
920 the_locking_inset->insetUnlock(bv);
921 getLyXText(bv)->updateInset(bv, inset);
922 the_locking_inset = 0;
924 moveRightIntern(bv, true, false);
925 old_par = 0; // force layout setting
929 updateLocal(bv, CURSOR, false);
932 return the_locking_inset->unlockInsetInInset(bv, inset, lr);
936 bool InsetText::updateInsetInInset(BufferView * bv, Inset * inset)
938 if (!autoBreakRows && paragraphs.begin()->next())
939 collapseParagraphs(bv);
947 if (inset->owner() != this) {
948 int ustat = CURSOR_PAR;
950 UpdatableInset * tl_inset = the_locking_inset;
952 found = tl_inset->updateInsetInInset(bv, inset);
954 tl_inset = static_cast<UpdatableInset *>(inset);
955 while(tl_inset->owner() && tl_inset->owner() != this)
956 tl_inset = static_cast<UpdatableInset *>(tl_inset->owner());
957 if (!tl_inset->owner())
959 found = tl_inset->updateInsetInInset(bv, inset);
963 lt->updateInset(bv, tl_inset);
967 setUpdateStatus(bv, ustat);
970 bool found = lt->updateInset(bv, inset);
974 setUpdateStatus(bv, CURSOR_PAR);
975 if (the_locking_inset &&
976 cpar(bv) == inset_par && cpos(bv) == inset_pos)
978 inset_x = cix(bv) - top_x + drawTextXOffset;
979 inset_y = ciy(bv) + drawTextYOffset;
986 void InsetText::insetButtonPress(BufferView * bv,
987 int x, int y, mouse_button::state button)
991 // use this to check mouse motion for selection!
998 int tmp_x = x - drawTextXOffset;
999 int tmp_y = y + insetAscent - getLyXText(bv)->first_y;
1000 Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
1002 hideInsetCursor(bv);
1003 if (the_locking_inset) {
1004 if (the_locking_inset == inset) {
1005 the_locking_inset->insetButtonPress(bv,
1013 // otherwise unlock the_locking_inset and lock the new inset
1014 the_locking_inset->insetUnlock(bv);
1015 inset_x = cix(bv) - top_x + drawTextXOffset;
1016 inset_y = ciy(bv) + drawTextYOffset;
1017 the_locking_inset = 0;
1018 inset->insetButtonPress(bv, x - inset_x,
1019 y - inset_y, button);
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->insetButtonPress(bv, x - inset_x, y - inset_y, button);
1042 if (the_locking_inset)
1043 updateLocal(bv, CURSOR, false);
1047 if (!inset) { // && (button == mouse_button::button2)) {
1048 bool paste_internally = false;
1049 if ((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, x - drawTextXOffset,
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 (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::insetButtonRelease(BufferView * bv,
1101 int x, int y, mouse_button::state button)
1103 no_selection = true;
1104 if (the_locking_inset) {
1105 return the_locking_inset->insetButtonRelease(bv,
1106 x - inset_x, y - inset_y,
1109 int tmp_x = x - drawTextXOffset;
1110 int tmp_y = y + insetAscent - getLyXText(bv)->first_y;
1111 Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
1114 if (isHighlyEditableInset(inset)) {
1115 ret = inset->insetButtonRelease(bv, x - inset_x,
1116 y - inset_y, button);
1118 inset_x = cix(bv) - top_x + drawTextXOffset;
1119 inset_y = ciy(bv) + drawTextYOffset;
1120 ret = inset->insetButtonRelease(bv, x - inset_x,
1121 y - inset_y, button);
1122 inset->edit(bv, x - inset_x,
1123 y - inset_y, button);
1125 updateLocal(bv, CURSOR_PAR, false);
1131 void InsetText::insetMotionNotify(BufferView * bv, int x, int y, mouse_button::state state)
1133 if (the_locking_inset) {
1134 the_locking_inset->insetMotionNotify(bv, x - inset_x,
1139 if (no_selection || ((mouse_x == x) && (mouse_y == y)))
1144 lt = getLyXText(bv);
1147 hideInsetCursor(bv);
1148 LyXCursor cur = lt->cursor;
1149 lt->setCursorFromCoordinates(bv, x - drawTextXOffset, y + insetAscent);
1150 lt->cursor.x_fix(lt->cursor.x());
1151 if (cur == lt->cursor) {
1156 lt->setSelection(bv);
1157 bool flag = (lt->toggle_cursor.par() != lt->toggle_end_cursor.par() ||
1158 lt->toggle_cursor.pos() != lt->toggle_end_cursor.pos());
1162 updateLocal(bv, SELECTION, false);
1164 showInsetCursor(bv);
1168 UpdatableInset::RESULT
1169 InsetText::localDispatch(FuncRequest const & ev)
1171 BufferView * bv = ev.view();
1172 bool was_empty = (paragraphs.begin()->empty() && !paragraphs.begin()->next());
1173 no_selection = false;
1174 RESULT result= UpdatableInset::localDispatch(ev);
1175 if (result != UNDISPATCHED)
1178 result = DISPATCHED;
1179 if (ev.action < 0 && ev.argument.empty())
1182 if (the_locking_inset) {
1183 result = the_locking_inset->localDispatch(ev);
1184 if (result == DISPATCHED_NOUPDATE)
1186 else if (result == DISPATCHED) {
1187 updateLocal(bv, CURSOR_PAR, false);
1189 } else if (result >= FINISHED) {
1191 case FINISHED_RIGHT:
1192 moveRightIntern(bv, false, false);
1193 result = DISPATCHED;
1196 if ((result = moveUp(bv)) >= FINISHED) {
1197 updateLocal(bv, CURSOR, false);
1198 bv->unlockInset(this);
1203 LyXText *lt = getLyXText(bv);
1204 if (lt->cursor.irow()->next()) {
1205 lt->setCursorFromCoordinates(
1206 bv, lt->cursor.ix() + inset_x,
1208 lt->cursor.irow()->baseline() +
1209 lt->cursor.irow()->height() + 1);
1210 lt->cursor.x_fix(lt->cursor.x());
1211 updateLocal(bv, CURSOR, false);
1213 bv->unlockInset(this);
1218 result = DISPATCHED;
1221 the_locking_inset = 0;
1222 updateLocal(bv, CURSOR, false);
1226 hideInsetCursor(bv);
1229 lt = getLyXText(bv);
1233 int updflag = false;
1234 switch (ev.action) {
1236 case LFUN_SELFINSERT:
1237 if (bv->buffer()->isReadonly()) {
1238 // setErrorMessage(N_("Document is read only"));
1241 if (!ev.argument.empty()) {
1242 /* Automatically delete the currently selected
1243 * text and replace it with what is being
1244 * typed in now. Depends on lyxrc settings
1245 * "auto_region_delete", which defaults to
1248 setUndo(bv, Undo::INSERT,
1249 lt->cursor.par(), lt->cursor.par()->next());
1251 if (lyxrc.auto_region_delete) {
1252 if (lt->selection.set()) {
1253 lt->cutSelection(bv, false, false);
1256 lt->clearSelection();
1257 for (string::size_type i = 0; i < ev.argument.length(); ++i) {
1258 bv->owner()->getIntl().getTransManager().
1259 TranslateAndInsert(ev.argument[i], lt);
1262 lt->selection.cursor = lt->cursor;
1263 updwhat = CURSOR | CURSOR_PAR;
1265 result = DISPATCHED_NOUPDATE;
1267 // --- Cursor Movements -----------------------------------
1270 moveRight(bv, false, true);
1271 lt->setSelection(bv);
1272 updwhat = SELECTION;
1275 result = moveRight(bv);
1281 moveLeft(bv, false, true);
1282 lt->setSelection(bv);
1283 updwhat = SELECTION;
1287 result = moveLeft(bv);
1293 lt->setSelection(bv);
1294 updwhat = SELECTION;
1298 result = moveDown(bv);
1304 lt->setSelection(bv);
1305 updwhat = SELECTION;
1309 result = moveUp(bv);
1321 case LFUN_BACKSPACE: {
1322 setUndo(bv, Undo::DELETE,
1323 lt->cursor.par(), lt->cursor.par()->next());
1324 if (lt->selection.set())
1325 lt->cutSelection(bv, true, false);
1328 updwhat = CURSOR_PAR;
1334 setUndo(bv, Undo::DELETE,
1335 lt->cursor.par(), lt->cursor.par()->next());
1336 if (lt->selection.set()) {
1337 lt->cutSelection(bv, true, false);
1341 updwhat = CURSOR_PAR;
1347 setUndo(bv, Undo::DELETE,
1348 lt->cursor.par(), lt->cursor.par()->next());
1349 lt->cutSelection(bv);
1350 updwhat = CURSOR_PAR;
1357 lt->copySelection(bv);
1358 updwhat = CURSOR_PAR;
1360 case LFUN_PASTESELECTION:
1362 string const clip(bv->getClipboard());
1366 if (ev.argument == "paragraph") {
1367 lt->insertStringAsParagraphs(bv, clip);
1369 lt->insertStringAsLines(bv, clip);
1372 lt->clearSelection();
1374 updwhat = CURSOR_PAR;
1379 if (!autoBreakRows) {
1381 if (CutAndPaste::nrOfParagraphs() > 1) {
1382 Alert::alert(_("Impossible operation"),
1383 _("Cannot include more than one paragraph!"),
1388 setUndo(bv, Undo::INSERT,
1389 lt->cursor.par(), lt->cursor.par()->next());
1390 lt->pasteSelection(bv);
1392 lt->clearSelection();
1393 updwhat = CURSOR_PAR;
1398 case LFUN_BREAKPARAGRAPH:
1399 if (!autoBreakRows) {
1400 result = DISPATCHED;
1403 lt->breakParagraph(bv, 0);
1404 updwhat = CURSOR | FULL;
1407 case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1408 if (!autoBreakRows) {
1409 result = DISPATCHED;
1412 lt->breakParagraph(bv, 1);
1413 updwhat = CURSOR | FULL;
1417 case LFUN_BREAKLINE: {
1418 if (!autoBreakRows) {
1419 result = DISPATCHED;
1422 setUndo(bv, Undo::INSERT,
1423 lt->cursor.par(), lt->cursor.par()->next());
1424 lt->insertChar(bv, Paragraph::META_NEWLINE);
1425 updwhat = CURSOR | CURSOR_PAR;
1431 // do not set layouts on non breakable textinsets
1432 if (autoBreakRows) {
1433 string cur_layout = cpar(bv)->layout()->name();
1435 // Derive layout number from given argument (string)
1436 // and current buffer's textclass (number). */
1437 LyXTextClass const & tclass =
1438 bv->buffer()->params.getLyXTextClass();
1439 string layout = ev.argument;
1440 bool hasLayout = tclass.hasLayout(layout);
1442 // If the entry is obsolete, use the new one instead.
1444 string const & obs =
1445 tclass[layout]->obsoleted_by();
1450 // see if we found the layout number:
1452 FuncRequest lf(LFUN_MESSAGE, N_("Layout ") + ev.argument + N_(" not known"));
1453 bv->owner()->dispatch(lf);
1457 if (cur_layout != layout) {
1458 cur_layout = layout;
1459 lt->setLayout(bv, layout);
1460 bv->owner()->setLayout(cpar(bv)->layout()->name());
1461 updwhat = CURSOR_PAR;
1465 // reset the layout box
1466 bv->owner()->setLayout(cpar(bv)->layout()->name());
1469 case LFUN_PARAGRAPH_SPACING:
1470 // This one is absolutely not working. When fiddling with this
1471 // it also seems to me that the paragraphs inside the insettext
1472 // inherit bufferparams/paragraphparams in a strange way. (Lgb)
1474 Paragraph * par = lt->cursor.par();
1475 Spacing::Space cur_spacing = par->params().spacing().getSpace();
1476 float cur_value = 1.0;
1477 if (cur_spacing == Spacing::Other) {
1478 cur_value = par->params().spacing().getValue();
1481 istringstream istr(ev.argument.c_str());
1484 Spacing::Space new_spacing = cur_spacing;
1485 float new_value = cur_value;
1487 lyxerr << "Missing argument to `paragraph-spacing'"
1489 } else if (tmp == "single") {
1490 new_spacing = Spacing::Single;
1491 } else if (tmp == "onehalf") {
1492 new_spacing = Spacing::Onehalf;
1493 } else if (tmp == "double") {
1494 new_spacing = Spacing::Double;
1495 } else if (tmp == "other") {
1496 new_spacing = Spacing::Other;
1499 lyxerr << "new_value = " << tmpval << endl;
1502 } else if (tmp == "default") {
1503 new_spacing = Spacing::Default;
1505 lyxerr << _("Unknown spacing argument: ")
1506 << ev.argument << endl;
1508 if (cur_spacing != new_spacing || cur_value != new_value) {
1509 par->params().spacing(Spacing(new_spacing, new_value));
1510 updwhat = CURSOR_PAR;
1517 if (!bv->dispatch(ev))
1518 result = UNDISPATCHED;
1525 updateLocal(bv, updwhat, updflag);
1526 /// If the action has deleted all text in the inset, we need to change the
1527 // language to the language of the surronding text.
1528 if (!was_empty && paragraphs.begin()->empty() && !paragraphs.begin()->next()) {
1529 LyXFont font(LyXFont::ALL_IGNORE);
1530 font.setLanguage(bv->getParentLanguage(this));
1531 setFont(bv, font, false);
1534 if (result >= FINISHED)
1535 bv->unlockInset(this);
1537 if (result == DISPATCHED_NOUPDATE && (need_update & FULL))
1538 result = DISPATCHED;
1543 int InsetText::latex(Buffer const * buf, ostream & os,
1544 bool moving_arg, bool) const
1547 buf->latexParagraphs(os, &*(paragraphs.begin()), 0,
1548 texrow, moving_arg);
1549 return texrow.rows();
1553 int InsetText::ascii(Buffer const * buf, ostream & os, int linelen) const
1555 unsigned int lines = 0;
1557 ParagraphList::iterator beg = paragraphs.begin();
1558 ParagraphList::iterator end = paragraphs.end();
1559 ParagraphList::iterator it = beg;
1560 for (; it != end; ++it) {
1561 string const tmp = buf->asciiParagraph(&*it, linelen, it == beg);
1562 lines += lyx::count(tmp.begin(), tmp.end(), '\n');
1569 int InsetText::docbook(Buffer const * buf, ostream & os, bool mixcont) const
1571 Paragraph * p = &*(paragraphs.begin());
1572 unsigned int lines = 0;
1574 vector<string> environment_stack(10);
1575 vector<string> environment_inner(10);
1577 int const command_depth = 0;
1580 Paragraph::depth_type depth = 0; // paragraph depth
1584 int desc_on = 0; // description mode
1586 LyXLayout_ptr const & style = p->layout();
1588 // environment tag closing
1589 for (; depth > p->params().depth(); --depth) {
1590 if (environment_inner[depth] != "!-- --") {
1591 item_name = "listitem";
1592 lines += buf->sgmlCloseTag(os, command_depth + depth, mixcont, item_name);
1593 if (environment_inner[depth] == "varlistentry")
1594 lines += buf->sgmlCloseTag(os, depth+command_depth, mixcont, environment_inner[depth]);
1596 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1597 environment_stack[depth].erase();
1598 environment_inner[depth].erase();
1601 if (depth == p->params().depth()
1602 && environment_stack[depth] != style->latexname()
1603 && !environment_stack[depth].empty()) {
1604 if (environment_inner[depth] != "!-- --") {
1605 item_name= "listitem";
1606 lines += buf->sgmlCloseTag(os, command_depth+depth, mixcont, item_name);
1607 if (environment_inner[depth] == "varlistentry")
1608 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_inner[depth]);
1611 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1613 environment_stack[depth].erase();
1614 environment_inner[depth].erase();
1617 // Write opening SGML tags.
1618 switch (style->latextype) {
1619 case LATEX_PARAGRAPH:
1620 lines += buf->sgmlOpenTag(os, depth + command_depth, mixcont, style->latexname());
1624 buf->sgmlError(p, 0, _("Error : LatexType Command not allowed here.\n"));
1628 case LATEX_ENVIRONMENT:
1629 case LATEX_ITEM_ENVIRONMENT:
1630 if (depth < p->params().depth()) {
1631 depth = p->params().depth();
1632 environment_stack[depth].erase();
1635 if (environment_stack[depth] != style->latexname()) {
1636 if (environment_stack.size() == depth + 1) {
1637 environment_stack.push_back("!-- --");
1638 environment_inner.push_back("!-- --");
1640 environment_stack[depth] = style->latexname();
1641 environment_inner[depth] = "!-- --";
1642 lines += buf->sgmlOpenTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1644 if (environment_inner[depth] != "!-- --") {
1645 item_name= "listitem";
1646 lines += buf->sgmlCloseTag(os, command_depth + depth, mixcont, item_name);
1647 if (environment_inner[depth] == "varlistentry")
1648 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_inner[depth]);
1652 if (style->latextype == LATEX_ENVIRONMENT) {
1653 if (!style->latexparam().empty()) {
1654 if (style->latexparam() == "CDATA")
1657 lines += buf->sgmlOpenTag(os, depth + command_depth, mixcont, style->latexparam());
1662 desc_on = (style->labeltype == LABEL_MANUAL);
1664 environment_inner[depth] = desc_on?"varlistentry":"listitem";
1665 lines += buf->sgmlOpenTag(os, depth + 1 + command_depth, mixcont, environment_inner[depth]);
1667 item_name = desc_on?"term":"para";
1668 lines += buf->sgmlOpenTag(os, depth + 1 + command_depth, mixcont, item_name);
1672 lines += buf->sgmlOpenTag(os, depth + command_depth, mixcont, style->latexname());
1676 buf->simpleDocBookOnePar(os, p, desc_on, depth + 1 + command_depth);
1680 // write closing SGML tags
1681 switch (style->latextype) {
1682 case LATEX_ENVIRONMENT:
1683 if (!style->latexparam().empty()) {
1684 if (style->latexparam() == "CDATA")
1687 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, style->latexparam());
1690 case LATEX_ITEM_ENVIRONMENT:
1691 if (desc_on == 1) break;
1693 lines += buf->sgmlCloseTag(os, depth + 1 + command_depth, mixcont, end_tag);
1695 case LATEX_PARAGRAPH:
1696 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, style->latexname());
1699 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, style->latexname());
1705 for (int d = depth; d >= 0; --d) {
1706 if (!environment_stack[depth].empty()) {
1707 if (environment_inner[depth] != "!-- --") {
1708 item_name = "listitem";
1709 lines += buf->sgmlCloseTag(os, command_depth + depth, mixcont, item_name);
1710 if (environment_inner[depth] == "varlistentry")
1711 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_inner[depth]);
1714 lines += buf->sgmlCloseTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1722 void InsetText::validate(LaTeXFeatures & features) const
1724 for_each(paragraphs.begin(), paragraphs.end(),
1725 boost::bind(&Paragraph::validate, _1, boost::ref(features)));
1729 int InsetText::beginningOfMainBody(Paragraph * p) const
1731 if (p->layout()->labeltype != LABEL_MANUAL)
1734 return p->beginningOfMainBody();
1738 void InsetText::getCursorPos(BufferView * bv, int & x, int & y) const
1740 if (the_locking_inset) {
1741 the_locking_inset->getCursorPos(bv, x, y);
1744 x = cx(bv) - top_x - TEXT_TO_INSET_OFFSET;
1745 y = cy(bv) - TEXT_TO_INSET_OFFSET;
1749 int InsetText::insetInInsetY() const
1751 if (!the_locking_inset)
1754 return (inset_y + the_locking_inset->insetInInsetY());
1758 void InsetText::toggleInsetCursor(BufferView * bv)
1760 if (the_locking_inset) {
1761 the_locking_inset->toggleInsetCursor(bv);
1765 LyXFont const font(getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv)));
1767 int const asc = font_metrics::maxAscent(font);
1768 int const desc = font_metrics::maxDescent(font);
1770 if (isCursorVisible())
1771 bv->hideLockedInsetCursor();
1773 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1774 toggleCursorVisible();
1778 void InsetText::showInsetCursor(BufferView * bv, bool show)
1780 if (the_locking_inset) {
1781 the_locking_inset->showInsetCursor(bv, show);
1784 if (!isCursorVisible()) {
1785 LyXFont const font =
1786 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1788 int const asc = font_metrics::maxAscent(font);
1789 int const desc = font_metrics::maxDescent(font);
1791 bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1793 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1794 setCursorVisible(true);
1799 void InsetText::hideInsetCursor(BufferView * bv)
1801 if (isCursorVisible()) {
1802 bv->hideLockedInsetCursor();
1803 setCursorVisible(false);
1805 if (the_locking_inset)
1806 the_locking_inset->hideInsetCursor(bv);
1810 void InsetText::fitInsetCursor(BufferView * bv) const
1812 if (the_locking_inset) {
1813 the_locking_inset->fitInsetCursor(bv);
1816 LyXFont const font =
1817 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1819 int const asc = font_metrics::maxAscent(font);
1820 int const desc = font_metrics::maxDescent(font);
1822 if (bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc))
1823 need_update |= FULL;
1827 UpdatableInset::RESULT
1828 InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
1830 if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1831 return moveLeftIntern(bv, false, activate_inset, selecting);
1833 return moveRightIntern(bv, true, activate_inset, selecting);
1837 UpdatableInset::RESULT
1838 InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
1840 if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1841 return moveRightIntern(bv, true, activate_inset, selecting);
1843 return moveLeftIntern(bv, false, activate_inset, selecting);
1847 UpdatableInset::RESULT
1848 InsetText::moveRightIntern(BufferView * bv, bool front,
1849 bool activate_inset, bool selecting)
1851 if (!cpar(bv)->next() && (cpos(bv) >= cpar(bv)->size()))
1852 return FINISHED_RIGHT;
1853 if (activate_inset && checkAndActivateInset(bv, front))
1855 getLyXText(bv)->cursorRight(bv);
1857 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
1858 return DISPATCHED_NOUPDATE;
1862 UpdatableInset::RESULT
1863 InsetText::moveLeftIntern(BufferView * bv, bool front,
1864 bool activate_inset, bool selecting)
1866 if (!cpar(bv)->previous() && (cpos(bv) <= 0))
1868 getLyXText(bv)->cursorLeft(bv);
1870 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
1871 if (activate_inset && checkAndActivateInset(bv, front))
1873 return DISPATCHED_NOUPDATE;
1877 UpdatableInset::RESULT
1878 InsetText::moveUp(BufferView * bv)
1880 if (!crow(bv)->previous())
1882 getLyXText(bv)->cursorUp(bv);
1883 return DISPATCHED_NOUPDATE;
1887 UpdatableInset::RESULT
1888 InsetText::moveDown(BufferView * bv)
1890 if (!crow(bv)->next())
1891 return FINISHED_DOWN;
1892 getLyXText(bv)->cursorDown(bv);
1893 return DISPATCHED_NOUPDATE;
1897 bool InsetText::insertInset(BufferView * bv, Inset * inset)
1899 if (the_locking_inset) {
1900 if (the_locking_inset->insetAllowed(inset))
1901 return the_locking_inset->insertInset(bv, inset);
1904 inset->setOwner(this);
1905 hideInsetCursor(bv);
1906 getLyXText(bv)->insertInset(bv, inset);
1908 updateLocal(bv, CURSOR_PAR|CURSOR, true);
1913 bool InsetText::insetAllowed(Inset::Code code) const
1915 // in_insetAllowed is a really gross hack,
1916 // to allow us to call the owner's insetAllowed
1917 // without stack overflow, which can happen
1918 // when the owner uses InsetCollapsable::insetAllowed()
1920 if (in_insetAllowed)
1922 in_insetAllowed = true;
1923 if (the_locking_inset)
1924 ret = the_locking_inset->insetAllowed(code);
1926 ret = owner()->insetAllowed(code);
1927 in_insetAllowed = false;
1932 UpdatableInset * InsetText::getLockingInset() const
1934 return the_locking_inset ? the_locking_inset->getLockingInset() :
1935 const_cast<InsetText *>(this);
1939 UpdatableInset * InsetText::getFirstLockingInsetOfType(Inset::Code c)
1943 if (the_locking_inset)
1944 return the_locking_inset->getFirstLockingInsetOfType(c);
1949 bool InsetText::showInsetDialog(BufferView * bv) const
1951 if (the_locking_inset)
1952 return the_locking_inset->showInsetDialog(bv);
1957 vector<string> const InsetText::getLabelList() const
1959 vector<string> label_list;
1961 ParagraphList::iterator pit = paragraphs.begin();
1962 ParagraphList::iterator pend = paragraphs.end();
1963 for (; pit != pend; ++pit) {
1964 InsetList::iterator beg = pit->insetlist.begin();
1965 InsetList::iterator end = pit->insetlist.end();
1966 for (; beg != end; ++beg) {
1967 vector<string> const l = beg.getInset()->getLabelList();
1968 label_list.insert(label_list.end(), l.begin(), l.end());
1975 void InsetText::setFont(BufferView * bv, LyXFont const & font, bool toggleall,
1978 if (the_locking_inset) {
1979 the_locking_inset->setFont(bv, font, toggleall, selectall);
1982 if ((!paragraphs.begin()->next() && paragraphs.begin()->empty()) || cpar(bv)->empty()) {
1983 getLyXText(bv)->setFont(bv, font, toggleall);
1988 lt = getLyXText(bv);
1991 if (lt->selection.set()) {
1992 setUndo(bv, Undo::EDIT, lt->cursor.par(), lt->cursor.par()->next());
1996 lt->toggleFree(bv, font, toggleall);
1998 lt->clearSelection();
2000 bool flag = (selectall || lt->selection.set());
2004 updateLocal(bv, FULL, true);
2006 updateLocal(bv, CURSOR_PAR, true);
2010 bool InsetText::checkAndActivateInset(BufferView * bv, bool front)
2012 if (cpar(bv)->isInset(cpos(bv))) {
2014 static_cast<UpdatableInset*>(cpar(bv)->getInset(cpos(bv)));
2015 if (!isHighlyEditableInset(inset))
2017 inset->edit(bv, front);
2018 if (!the_locking_inset)
2020 updateLocal(bv, CURSOR, false);
2027 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
2028 mouse_button::state button)
2030 x -= drawTextXOffset;
2032 int dummyy = y + insetAscent;
2033 Inset * inset = bv->checkInsetHit(getLyXText(bv), dummyx, dummyy);
2034 // we only do the edit() call if the inset was hit by the mouse
2035 // or if it is a highly editable inset. So we should call this
2036 // function from our own edit with button < 0.
2037 // FIXME: GUII jbl. I've changed this to ::none for now which is probably
2039 if (button == mouse_button::none && !isHighlyEditableInset(inset))
2047 inset_x = cix(bv) - top_x + drawTextXOffset;
2048 inset_y = ciy(bv) + drawTextYOffset;
2049 inset->edit(bv, x - inset_x, y - inset_y, button);
2050 if (!the_locking_inset)
2052 updateLocal(bv, CURSOR, false);
2059 int InsetText::getMaxWidth(BufferView * bv, UpdatableInset const * inset) const
2062 int w = UpdatableInset::getMaxWidth(bv, inset);
2067 w = w - top_x + owner()->x();
2070 w -= (2 * TEXT_TO_INSET_OFFSET);
2073 return UpdatableInset::getMaxWidth(bv, inset);
2078 void InsetText::setParagraphData(Paragraph * p, bool same_id)
2080 // we have to unlock any locked inset otherwise we're in troubles
2081 the_locking_inset = 0;
2084 paragraphs.set(new Paragraph(*p, same_id));
2085 paragraphs.begin()->setInsetOwner(this);
2086 Paragraph * np = &*(paragraphs.begin());
2089 np->next(new Paragraph(*p, same_id));
2090 np->next()->previous(np);
2092 np->setInsetOwner(this);
2099 void InsetText::setText(string const & data, LyXFont const & font)
2102 for (unsigned int i = 0; i < data.length(); ++i)
2103 paragraphs.begin()->insertChar(i, data[i], font);
2108 void InsetText::setAutoBreakRows(bool flag)
2110 if (flag != autoBreakRows) {
2111 autoBreakRows = flag;
2119 void InsetText::setDrawFrame(BufferView * bv, DrawFrame how)
2121 if (how != drawFrame_) {
2124 updateLocal(bv, DRAW_FRAME, false);
2129 void InsetText::setFrameColor(BufferView * bv, LColor::color col)
2131 if (frame_color != col) {
2134 updateLocal(bv, DRAW_FRAME, false);
2139 int InsetText::cx(BufferView * bv) const
2141 // we do nothing dangerous so we use a local cache
2142 LyXText * llt = getLyXText(bv);
2143 int x = llt->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
2144 if (the_locking_inset) {
2145 LyXFont font = llt->getFont(bv->buffer(), llt->cursor.par(),
2147 if (font.isVisibleRightToLeft())
2148 x -= the_locking_inset->width(bv, font);
2154 int InsetText::cix(BufferView * bv) const
2156 // we do nothing dangerous so we use a local cache
2157 LyXText * llt = getLyXText(bv);
2158 int x = llt->cursor.ix() + top_x + TEXT_TO_INSET_OFFSET;
2159 if (the_locking_inset) {
2160 LyXFont font = llt->getFont(bv->buffer(), llt->cursor.par(),
2162 if (font.isVisibleRightToLeft())
2163 x -= the_locking_inset->width(bv, font);
2169 int InsetText::cy(BufferView * bv) const
2172 return getLyXText(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
2176 int InsetText::ciy(BufferView * bv) const
2179 return getLyXText(bv)->cursor.iy() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
2183 pos_type InsetText::cpos(BufferView * bv) const
2185 return getLyXText(bv)->cursor.pos();
2189 Paragraph * InsetText::cpar(BufferView * bv) const
2191 return getLyXText(bv)->cursor.par();
2195 bool InsetText::cboundary(BufferView * bv) const
2197 return getLyXText(bv)->cursor.boundary();
2201 Row * InsetText::crow(BufferView * bv) const
2203 return getLyXText(bv)->cursor.row();
2207 LyXText * InsetText::getLyXText(BufferView const * lbv,
2208 bool const recursive) const
2210 if (cached_bview == lbv) {
2211 if (recursive && the_locking_inset)
2212 return the_locking_inset->getLyXText(lbv, true);
2213 LyXText * lt = cached_text.get();
2214 lyx::Assert(lt && lt->firstRow()->par() == &*(paragraphs.begin()));
2217 // Super UGLY! (Lgb)
2218 BufferView * bv = const_cast<BufferView *>(lbv);
2221 Cache::iterator it = cache.find(bv);
2223 if (it != cache.end()) {
2226 } else if (do_resize) {
2227 resizeLyXText(do_resize);
2229 if (lt || !it->second.remove) {
2230 lyx::Assert(it->second.text.get());
2231 cached_text = it->second.text;
2232 if (recursive && the_locking_inset) {
2233 return the_locking_inset->getLyXText(bv, true);
2235 return cached_text.get();
2236 } else if (it->second.remove) {
2238 saveLyXTextState(it->second.text.get());
2244 // when we have to reinit the existing LyXText!
2246 it->second.text->init(bv);
2247 restoreLyXTextState(bv, it->second.text.get());
2248 it->second.remove = false;
2250 cached_text = it->second.text;
2251 if (the_locking_inset && recursive) {
2252 return the_locking_inset->getLyXText(bv);
2254 return cached_text.get();
2257 // we are here only if we don't have a BufferView * in the cache!!!
2259 cached_text.reset(new LyXText(const_cast<InsetText *>(this)));
2260 cached_text->init(bv);
2261 restoreLyXTextState(bv, cached_text.get());
2263 cache.insert(make_pair(bv, cached_text));
2265 if (the_locking_inset && recursive) {
2266 return the_locking_inset->getLyXText(bv);
2268 return cached_text.get();
2272 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
2276 Cache::iterator it = cache.find(bv);
2278 if (it == cache.end()) {
2282 lyx::Assert(it->second.text.get());
2284 it->second.remove = true;
2286 /// then remove all LyXText in text-insets
2287 for_each(paragraphs.begin(), paragraphs.end(),
2288 boost::bind(&Paragraph::deleteInsetsLyXText, _1, bv));
2293 void InsetText::resizeLyXText(BufferView * bv, bool force) const
2296 // we cannot resize this because we are in use!
2297 // so do this on the next possible getLyXText()
2302 // lyxerr << "InsetText::resizeLyXText\n";
2303 if (!paragraphs.begin()->next() && paragraphs.begin()->empty()) { // no data, resize not neccessary!
2304 // we have to do this as a fixed width may have changed!
2305 LyXText * t = getLyXText(bv);
2306 saveLyXTextState(t);
2308 restoreLyXTextState(bv, t);
2311 // one endless line, resize normally not necessary
2312 if (!force && getMaxWidth(bv, this) < 0)
2315 Cache::iterator it = cache.find(bv);
2316 if (it == cache.end()) {
2319 lyx::Assert(it->second.text.get());
2321 LyXText * t = it->second.text.get();
2322 saveLyXTextState(t);
2324 for_each(paragraphs.begin(), paragraphs.end(),
2325 boost::bind(&Paragraph::resizeInsetsLyXText, _1, bv));
2328 restoreLyXTextState(bv, t);
2329 if (the_locking_inset) {
2330 inset_x = cix(bv) - top_x + drawTextXOffset;
2331 inset_y = ciy(bv) + drawTextYOffset;
2334 t->first_y = bv->screen().topCursorVisible(t->cursor, t->first_y);
2336 updateLocal(bv, FULL, false);
2337 // this will scroll the screen such that the cursor becomes visible
2338 bv->updateScrollbar();
2340 need_update |= FULL;
2345 void InsetText::reinitLyXText() const
2348 // we cannot resize this because we are in use!
2349 // so do this on the next possible getLyXText()
2355 // lyxerr << "InsetText::reinitLyXText\n";
2356 for (Cache::iterator it = cache.begin(); it != cache.end(); ++it) {
2357 lyx::Assert(it->second.text.get());
2359 LyXText * t = it->second.text.get();
2360 BufferView * bv = it->first;
2362 saveLyXTextState(t);
2364 for_each(paragraphs.begin(), paragraphs.end(),
2365 boost::bind(&Paragraph::resizeInsetsLyXText, _1, bv));
2368 restoreLyXTextState(bv, t);
2369 if (the_locking_inset) {
2370 inset_x = cix(bv) - top_x + drawTextXOffset;
2371 inset_y = ciy(bv) + drawTextYOffset;
2373 t->first_y = bv->screen().topCursorVisible(t->cursor, t->first_y);
2375 updateLocal(bv, FULL, false);
2376 // this will scroll the screen such that the cursor becomes visible
2377 bv->updateScrollbar();
2385 void InsetText::removeNewlines()
2387 bool changed = false;
2389 ParagraphList::iterator it = paragraphs.begin();
2390 ParagraphList::iterator end = paragraphs.end();
2391 for (; it != end; ++it) {
2392 for (int i = 0; i < it->size(); ++i) {
2393 if (it->getChar(i) == Paragraph::META_NEWLINE) {
2404 bool InsetText::nodraw() const
2406 if (the_locking_inset)
2407 return the_locking_inset->nodraw();
2408 return UpdatableInset::nodraw();
2412 int InsetText::scroll(bool recursive) const
2414 int sx = UpdatableInset::scroll(false);
2416 if (recursive && the_locking_inset)
2417 sx += the_locking_inset->scroll(recursive);
2423 bool InsetText::doClearArea() const
2425 return !locked || (need_update & (FULL|INIT));
2429 void InsetText::selectAll(BufferView * bv)
2431 getLyXText(bv)->cursorTop(bv);
2432 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
2433 getLyXText(bv)->cursorBottom(bv);
2434 getLyXText(bv)->setSelection(bv);
2438 void InsetText::clearSelection(BufferView * bv)
2440 getLyXText(bv)->clearSelection();
2444 void InsetText::clearInset(BufferView * bv, int baseline, bool & cleared) const
2446 Painter & pain = bv->painter();
2448 int h = insetAscent + insetDescent;
2449 int ty = baseline - insetAscent;
2455 if ((ty + h) > pain.paperHeight())
2456 h = pain.paperHeight();
2457 if ((top_x + drawTextXOffset + w) > pain.paperWidth())
2458 w = pain.paperWidth();
2459 // w -= TEXT_TO_INSET_OFFSET;
2460 pain.fillRectangle(top_x + 1, ty + 1, w - 1, h - 1, backgroundColor());
2463 frame_is_visible = false;
2467 Paragraph * InsetText::getParFromID(int id) const
2469 ParagraphList::iterator it = paragraphs.begin();
2470 ParagraphList::iterator end = paragraphs.end();
2471 for (; it != end; ++it) {
2472 if (it->id() == id) {
2475 Paragraph * tmp2 = it->getParFromID(id);
2484 Paragraph * InsetText::firstParagraph() const
2487 if (the_locking_inset)
2488 if ((result = the_locking_inset->firstParagraph()))
2490 return &*(paragraphs.begin());
2494 Paragraph * InsetText::getFirstParagraph(int i) const
2496 return (i == 0) ? &*(paragraphs.begin()) : 0;
2500 LyXCursor const & InsetText::cursor(BufferView * bv) const
2502 if (the_locking_inset)
2503 return the_locking_inset->cursor(bv);
2504 return getLyXText(bv)->cursor;
2508 Paragraph * InsetText::paragraph() const
2510 return &*(paragraphs.begin());
2514 void InsetText::paragraph(Paragraph * p)
2516 // GENERAL COMMENT: We don't have to free the old paragraphs as the
2517 // caller of this function has to take care of it. This IS important
2518 // as we could have to insert a paragraph before this one and just
2519 // link the actual to a new ones next and set it with this function
2522 // set ourself as owner for all the paragraphs inserted!
2523 for_each(paragraphs.begin(), paragraphs.end(),
2524 boost::bind(&Paragraph::setInsetOwner, _1, this));
2527 // redraw myself when asked for
2532 Inset * InsetText::getInsetFromID(int id_arg) const
2535 return const_cast<InsetText *>(this);
2537 ParagraphList::iterator pit = paragraphs.begin();
2538 ParagraphList::iterator pend = paragraphs.end();
2539 for (; pit != pend; ++pit) {
2540 InsetList::iterator it = pit->insetlist.begin();
2541 InsetList::iterator end = pit->insetlist.end();
2542 for (; it != end; ++it) {
2543 if (it.getInset()->id() == id_arg)
2544 return it.getInset();
2545 Inset * in = it.getInset()->getInsetFromID(id_arg);
2555 InsetText::selectNextWordToSpellcheck(BufferView * bv,
2556 float & value) const
2562 lt = getLyXText(bv);
2565 if (the_locking_inset) {
2566 word = the_locking_inset->selectNextWordToSpellcheck(bv, value);
2567 if (!word.word().empty()) {
2573 // we have to go on checking so move cursor to the next char
2574 lt->cursor.pos(lt->cursor.pos() + 1);
2576 word = lt->selectNextWordToSpellcheck(bv, value);
2577 if (word.word().empty())
2578 bv->unlockInset(const_cast<InsetText *>(this));
2587 void InsetText::selectSelectedWord(BufferView * bv)
2589 if (the_locking_inset) {
2590 the_locking_inset->selectSelectedWord(bv);
2593 getLyXText(bv)->selectSelectedWord(bv);
2594 updateLocal(bv, SELECTION, false);
2598 void InsetText::toggleSelection(BufferView * bv, bool kill_selection)
2600 if (the_locking_inset) {
2601 the_locking_inset->toggleSelection(bv, kill_selection);
2605 lt = getLyXText(bv);
2609 int x = top_x + TEXT_TO_INSET_OFFSET;
2611 Row * row = lt->firstRow();
2612 int y_offset = top_baseline - row->ascent_of_text();
2614 while ((row != 0) && ((y+row->height()) <= 0)) {
2621 if (need_update & SELECTION)
2623 bv->screen().toggleSelection(lt, bv, kill_selection, y_offset, x);
2629 bool InsetText::searchForward(BufferView * bv, string const & str,
2634 lt = getLyXText(bv);
2637 if (the_locking_inset) {
2638 if (the_locking_inset->searchForward(bv, str, cs, mw))
2640 lt->cursorRight(bv, true);
2642 lyxfind::SearchResult result =
2643 lyxfind::LyXFind(bv, lt, str, true, cs, mw);
2645 if (result == lyxfind::SR_FOUND) {
2646 LyXCursor cur = lt->cursor;
2647 bv->unlockInset(bv->theLockingInset());
2648 if (bv->lockInset(this))
2651 lt->setSelectionOverString(bv, str);
2652 updateLocal(bv, SELECTION, false);
2656 return (result != lyxfind::SR_NOT_FOUND);
2659 bool InsetText::searchBackward(BufferView * bv, string const & str,
2662 if (the_locking_inset) {
2663 if (the_locking_inset->searchBackward(bv, str, cs, mw))
2668 lt = getLyXText(bv);
2672 Paragraph * p = &*(paragraphs.begin());
2675 lt->setCursor(bv, p, p->size());
2677 lyxfind::SearchResult result =
2678 lyxfind::LyXFind(bv, lt, str, false, cs, mw);
2680 if (result == lyxfind::SR_FOUND) {
2681 LyXCursor cur = lt->cursor;
2682 bv->unlockInset(bv->theLockingInset());
2683 if (bv->lockInset(this))
2686 lt->setSelectionOverString(bv, str);
2687 updateLocal(bv, SELECTION, false);
2691 return (result != lyxfind::SR_NOT_FOUND);
2695 bool InsetText::checkInsertChar(LyXFont & font)
2698 return owner()->checkInsertChar(font);
2703 void InsetText::collapseParagraphs(BufferView * bv) const
2705 BufferParams const & bparams = bv->buffer()->params;
2706 LyXText * llt = getLyXText(bv);
2708 while (paragraphs.begin()->next()) {
2709 if (!paragraphs.begin()->empty() && !paragraphs.begin()->next()->empty() &&
2710 !paragraphs.begin()->isSeparator(paragraphs.begin()->size() - 1))
2712 paragraphs.begin()->insertChar(paragraphs.begin()->size(), ' ');
2714 if (llt->selection.set()) {
2715 if (llt->selection.start.par() == paragraphs.begin()->next()) {
2716 llt->selection.start.par(&*(paragraphs.begin()));
2717 llt->selection.start.pos(
2718 llt->selection.start.pos() + paragraphs.begin()->size());
2720 if (llt->selection.end.par() == paragraphs.begin()->next()) {
2721 llt->selection.end.par(&*(paragraphs.begin()));
2722 llt->selection.end.pos(
2723 llt->selection.end.pos() + paragraphs.begin()->size());
2726 paragraphs.begin()->pasteParagraph(bparams);
2732 void InsetText::getDrawFont(LyXFont & font) const
2736 owner()->getDrawFont(font);
2740 void InsetText::appendParagraphs(BufferParams const & bparams,
2744 Paragraph * tmpbuf = newpar;
2745 Paragraph * lastbuffer = buf = new Paragraph(*tmpbuf, false);
2747 while (tmpbuf->next()) {
2748 tmpbuf = tmpbuf->next();
2749 lastbuffer->next(new Paragraph(*tmpbuf, false));
2750 lastbuffer->next()->previous(lastbuffer);
2751 lastbuffer = lastbuffer->next();
2753 lastbuffer = &*(paragraphs.begin());
2754 while (lastbuffer->next())
2755 lastbuffer = lastbuffer->next();
2756 if (!newpar->empty() && !lastbuffer->empty() &&
2757 !lastbuffer->isSeparator(lastbuffer->size() - 1))
2759 lastbuffer->insertChar(lastbuffer->size(), ' ');
2762 // make the buf exactly the same layout than our last paragraph
2763 buf->makeSameLayout(lastbuffer);
2766 lastbuffer->next(buf);
2767 buf->previous(lastbuffer);
2768 lastbuffer->pasteParagraph(bparams);
2774 void InsetText::addPreview(grfx::PreviewLoader & loader) const
2776 Paragraph * par = getFirstParagraph(0);
2778 InsetList::iterator it = par->insetlist.begin();
2779 InsetList::iterator end = par->insetlist.end();
2780 for (; it != end; ++it) {
2781 it.getInset()->addPreview(loader);