1 /* This file is part of
2 * ======================================================
4 * LyX, The Document Processor
6 * Copyright 1998-2001 The LyX Team.
8 * ======================================================
20 #pragma implementation
23 #include "insettext.h"
24 #include "paragraph.h"
28 #include "commandtags.h"
31 #include "BufferView.h"
33 #include "LaTeXFeatures.h"
35 #include "frontends/Alert.h"
37 #include "lyxcursor.h"
38 #include "CutAndPaste.h"
41 #include "support/textutils.h"
42 #include "support/LAssert.h"
43 #include "support/lstrings.h"
47 #include "trans_mgr.h"
48 #include "lyxscreen.h"
52 #include "ParagraphParameters.h"
53 #include "undo_funcs.h"
65 using lyx::layout_type;
66 using lyx::textclass_type;
68 extern unsigned char getCurrentTextClass(Buffer *);
69 extern bool math_insert_greek(BufferView *, char);
70 extern int greek_kb_flag;
73 // These functions should probably go into bufferview_funcs somehow (Jug)
75 void InsetText::saveLyXTextState(LyXText * t) const
77 // check if my paragraphs are still valid
80 if (p == t->cursor.par())
85 if (p && t->cursor.pos() <= p->size()) {
86 sstate.lpar = t->cursor.par();
87 sstate.pos = t->cursor.pos();
88 sstate.boundary = t->cursor.boundary();
89 sstate.selstartpar = t->selection.start.par();
90 sstate.selstartpos = t->selection.start.pos();
91 sstate.selstartboundary = t->selection.start.boundary();
92 sstate.selendpar = t->selection.end.par();
93 sstate.selendpos = t->selection.end.pos();
94 sstate.selendboundary = t->selection.end.boundary();
95 sstate.selection = t->selection.set();
96 sstate.mark_set = t->selection.mark();
97 sstate.refresh = t->refresh_row != 0;
103 void InsetText::restoreLyXTextState(BufferView * bv, LyXText * t) const
106 t->selection.set(true);
107 /* at this point just to avoid the Delete-Empty-Paragraph
108 * Mechanism when setting the cursor */
109 t->selection.mark(sstate.mark_set);
110 if (sstate.selection) {
111 t->setCursor(bv, sstate.selstartpar, sstate.selstartpos,
112 true, sstate.selstartboundary);
113 t->selection.cursor = t->cursor;
114 t->setCursor(bv, sstate.selendpar, sstate.selendpos,
115 true, sstate.selendboundary);
117 t->setCursor(bv, sstate.lpar, sstate.pos);
119 t->setCursor(bv, sstate.lpar, sstate.pos, true, sstate.boundary);
120 t->selection.cursor = t->cursor;
121 t->selection.set(false);
123 if (sstate.refresh) {
129 InsetText::InnerCache::InnerCache(boost::shared_ptr<LyXText> t)
136 InsetText::InsetText()
137 : UpdatableInset(), lt(0), in_update(false), do_resize(0),
145 InsetText::InsetText(InsetText const & in, bool same_id)
146 : UpdatableInset(in, same_id), lt(0), in_update(false), do_resize(0),
154 InsetText & InsetText::operator=(InsetText const & it)
161 void InsetText::init(InsetText const * ins, bool same_id)
164 setParagraphData(ins->par, same_id);
165 autoBreakRows = ins->autoBreakRows;
166 drawFrame_ = ins->drawFrame_;
167 frame_color = ins->frame_color;
173 p->setInsetOwner(this);
176 the_locking_inset = 0;
178 frame_color = LColor::insetframe;
179 autoBreakRows = false;
186 no_selection = false;
193 last_drawn_width = -1;
194 frame_is_visible = false;
197 in_insetAllowed = false;
201 InsetText::~InsetText()
208 Paragraph * tmp = par->next();
215 void InsetText::clear()
218 Paragraph * tmp = par->next();
228 Inset * InsetText::clone(Buffer const &, bool same_id) const
230 return new InsetText(*this, same_id);
234 void InsetText::write(Buffer const * buf, ostream & os) const
237 writeParagraphData(buf, os);
241 void InsetText::writeParagraphData(Buffer const * buf, ostream & os) const
243 par->writeFile(buf, os, buf->params, 0);
247 void InsetText::read(Buffer const * buf, LyXLex & lex)
251 Paragraph * return_par = 0;
252 Paragraph::depth_type depth = 0;
253 LyXFont font(LyXFont::ALL_INHERIT);
259 token = lex.getString();
262 if (token == "\\end_inset") {
263 #ifndef NO_COMPABILITY
264 const_cast<Buffer*>(buf)->insertErtContents(par, pos, font, false);
269 if (const_cast<Buffer*>(buf)->
270 parseSingleLyXformat2Token(lex, par, return_par,
271 token, pos, depth, font)) {
272 // the_end read this should NEVER happen
273 lex.printError("\\the_end read in inset! Error in document!");
281 return_par->setInsetOwner(this);
282 return_par = return_par->next();
285 if (token != "\\end_inset") {
286 lex.printError("Missing \\end_inset at this point. "
293 int InsetText::ascent(BufferView * bv, LyXFont const &) const
300 insetAscent = lt->firstRow()->ascent_of_text() + TEXT_TO_INSET_OFFSET;
307 int InsetText::descent(BufferView * bv, LyXFont const &) const
314 insetDescent = lt->height - lt->firstRow()->ascent_of_text() +
315 TEXT_TO_INSET_OFFSET;
322 int InsetText::width(BufferView * bv, LyXFont const &) const
324 insetWidth = max(textWidth(bv), (int)getLyXText(bv)->width) +
325 (2 * TEXT_TO_INSET_OFFSET);
326 insetWidth = max(insetWidth, 10);
331 int InsetText::textWidth(BufferView * bv, bool fordraw) const
334 if (!autoBreakRows) {
337 w = getMaxWidth(bv, this);
340 return max(w - (2 * TEXT_TO_INSET_OFFSET),
341 (int)getLyXText(bv)->width);
345 return w - (2 * TEXT_TO_INSET_OFFSET);
349 void InsetText::draw(BufferView * bv, LyXFont const & f,
350 int baseline, float & x, bool cleared) const
355 Painter & pain = bv->painter();
357 // this is the first thing we have to ask because if the x pos
358 // changed we have to do a complete rebreak of the text as we
359 // may have few space to draw in. Well we should check on this too
361 if (top_x != int(x)) {
363 int nw = getMaxWidth(bv, this);
364 if (nw > 0 && old_max_width != nw) {
367 bv->text->status(bv, LyXText::CHANGED_IN_DRAW);
375 // repaint the background if needed
376 if (cleared && backgroundColor() != LColor::background) {
378 clearInset(bv, baseline, cleared);
382 // no draw is necessary !!!
383 if ((drawFrame_ == LOCKED) && !locked && !par->size()) {
386 top_baseline = baseline;
388 if (need_update & CLEAR_FRAME)
389 clearFrame(pain, cleared);
396 x += static_cast<float>(scroll());
398 // if top_x differs we did it already
399 if (!cleared && (top_x == int(x))
400 && ((need_update&(INIT|FULL)) || (top_baseline != baseline)
401 ||(last_drawn_width != insetWidth))) {
402 clearInset(bv, baseline, cleared);
408 frame_is_visible = false;
410 if (!cleared && (need_update == NONE)) {
412 drawFrame(pain, cleared);
416 // call these methods so that insetWidth, insetAscent and
417 // insetDescent have the right values.
422 top_baseline = baseline;
423 top_y = baseline - insetAscent;
425 if (last_drawn_width != insetWidth) {
427 clearInset(bv, baseline, cleared);
429 last_drawn_width = insetWidth;
432 if (the_locking_inset && (cpar(bv) == inset_par)
433 && (cpos(bv) == inset_pos)) {
434 inset_x = cx(bv) - top_x + drawTextXOffset;
435 inset_y = cy(bv) + drawTextYOffset;
437 if (!cleared && (need_update == CURSOR)
438 && !getLyXText(bv)->selection.set()) {
439 drawFrame(pain, cleared);
449 x += TEXT_TO_INSET_OFFSET;
451 Row * row = lt->firstRow();
452 int y_offset = baseline - row->ascent_of_text();
453 int ph = pain.paperHeight();
456 while ((row != 0) && ((y+row->height()) <= 0)) {
458 first += row->height();
464 if (cleared || (need_update&(INIT|FULL))) {
467 while ((row != 0) && (yf < ph)) {
468 lt->getVisibleRow(bv, y+y_offset, int(x), row,
474 } else if (!locked) {
475 if (need_update & CURSOR) {
476 bv->screen()->toggleSelection(lt, bv, true, y_offset,int(x));
477 lt->clearSelection();
478 lt->selection.cursor = lt->cursor;
480 bv->screen()->update(lt, bv, y_offset, int(x));
483 if (need_update & SELECTION) {
484 bv->screen()->toggleToggle(lt, bv, y_offset, int(x));
485 } else if (need_update & CURSOR) {
486 bv->screen()->toggleSelection(lt, bv, true, y_offset,int(x));
487 lt->clearSelection();
488 lt->selection.cursor = lt->cursor;
490 bv->screen()->update(lt, bv, y_offset, int(x));
495 lt->status(bv, LyXText::UNCHANGED);
496 if ((need_update != CURSOR_PAR) &&
497 ((drawFrame_ == ALWAYS) || ((drawFrame_ == LOCKED) && locked))) {
498 drawFrame(pain, cleared);
499 } else if (need_update & CLEAR_FRAME) {
500 clearFrame(pain, cleared);
503 x += insetWidth - TEXT_TO_INSET_OFFSET;
505 if (bv->text->status() == LyXText::CHANGED_IN_DRAW) {
507 } else if (need_update != INIT) {
516 void InsetText::drawFrame(Painter & pain, bool cleared) const
518 static int const ttoD2 = TEXT_TO_INSET_OFFSET / 2;
519 if (!frame_is_visible || cleared) {
520 frame_x = top_x + ttoD2;
521 frame_y = top_baseline - insetAscent + ttoD2;
522 frame_w = insetWidth - TEXT_TO_INSET_OFFSET;
523 frame_h = insetAscent + insetDescent - TEXT_TO_INSET_OFFSET;
524 pain.rectangle(frame_x, frame_y,
527 frame_is_visible = true;
532 void InsetText::clearFrame(Painter & pain, bool cleared) const
534 if (frame_is_visible) {
536 pain.rectangle(frame_x, frame_y, frame_w, frame_h,
539 frame_is_visible = false;
544 void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
547 if (reinit && owner()) {
549 owner()->update(bv, font, true);
554 if (reinit || need_update == INIT) {
556 // we should put this call where we set need_update to INIT!
559 owner()->update(bv, font, true);
563 if (the_locking_inset) {
564 inset_x = cx(bv) - top_x + drawTextXOffset;
565 inset_y = cy(bv) + drawTextYOffset;
566 the_locking_inset->update(bv, font, reinit);
575 int oldw = insetWidth;
576 insetWidth = lt->width + (2 * TEXT_TO_INSET_OFFSET);
577 if (oldw != insetWidth) {
586 if ((need_update & CURSOR_PAR) && (lt->status() == LyXText::UNCHANGED) &&
589 lt->updateInset(bv, the_locking_inset);
591 if (lt->status() == LyXText::NEED_MORE_REFRESH)
599 void InsetText::setUpdateStatus(BufferView * bv, int what) const
607 // we have to redraw us full if our LyXText NEEDS_MORE_REFRES or
608 // if we don't break row so that we only have one row to update!
609 if ((lt->status() == LyXText::NEED_MORE_REFRESH) ||
611 (lt->status() == LyXText::NEED_VERY_LITTLE_REFRESH)))
614 } else if (lt->status() == LyXText::NEED_VERY_LITTLE_REFRESH) {
615 need_update |= CURSOR_PAR;
618 // this to not draw a selection when we redraw all of it!
619 if (need_update & CURSOR && !(need_update & SELECTION)) {
620 if (lt->selection.set())
622 lt->clearSelection();
629 void InsetText::updateLocal(BufferView * bv, int what, bool mark_dirty) const
637 setUpdateStatus(bv, what);
638 if (((need_update != CURSOR) && (need_update != NONE)) ||
639 (lt->status() != LyXText::UNCHANGED) || lt->selection.set())
641 bv->updateInset(const_cast<InsetText *>(this), mark_dirty);
643 if (need_update == CURSOR)
645 bv->owner()->showState();
646 if (old_par != cpar(bv)) {
647 bv->owner()->setLayout(cpar(bv)->getLayout());
655 string const InsetText::editMessage() const
657 return _("Opened Text Inset");
661 void InsetText::edit(BufferView * bv, int x, int y, unsigned int button)
663 UpdatableInset::edit(bv, x, y, button);
665 if (!bv->lockInset(this)) {
666 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
670 the_locking_inset = 0;
671 inset_pos = inset_x = inset_y = 0;
672 inset_boundary = false;
675 int tmp_y = (y < 0) ? 0 : y;
682 if (!checkAndActivateInset(bv, x, tmp_y, button))
683 lt->setCursorFromCoordinates(bv, x - drawTextXOffset,
685 lt->clearSelection();
688 updateLocal(bv, CURSOR, false);
690 // If the inset is empty set the language of the current font to the
691 // language to the surronding text (if different).
692 if (par->size() == 0 && !par->next() &&
693 bv->getParentLanguage(this) != lt->current_font.language()) {
694 LyXFont font(LyXFont::ALL_IGNORE);
695 font.setLanguage(bv->getParentLanguage(this));
696 setFont(bv, font, false);
703 void InsetText::edit(BufferView * bv, bool front)
705 UpdatableInset::edit(bv, front);
707 if (!bv->lockInset(this)) {
708 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
712 the_locking_inset = 0;
713 inset_pos = inset_x = inset_y = 0;
714 inset_boundary = false;
723 lt->setCursor(bv, par, 0);
728 // int const pos = (p->size() ? p->size()-1 : p->size());
729 lt->setCursor(bv, p, p->size());
731 lt->clearSelection();
734 updateLocal(bv, CURSOR, false);
736 // If the inset is empty set the language of the current font to the
737 // language to the surronding text (if different).
738 if (par->size() == 0 && !par->next() &&
739 bv->getParentLanguage(this) != lt->current_font.language()) {
740 LyXFont font(LyXFont::ALL_IGNORE);
741 font.setLanguage(bv->getParentLanguage(this));
742 setFont(bv, font, false);
749 void InsetText::insetUnlock(BufferView * bv)
751 if (the_locking_inset) {
752 the_locking_inset->insetUnlock(bv);
753 the_locking_inset = 0;
756 no_selection = false;
759 if (drawFrame_ == LOCKED)
760 code = CURSOR|CLEAR_FRAME;
768 if (lt->selection.set()) {
769 lt->clearSelection();
771 } else if (owner()) {
772 bv->owner()->setLayout(owner()->getLyXText(bv)
773 ->cursor.par()->getLayout());
775 bv->owner()->setLayout(bv->text->cursor.par()->getLayout());
776 // hack for deleteEmptyParMech
777 lt->setCursor(bv, par, 0);
778 updateLocal(bv, code, false);
783 void InsetText::lockInset(BufferView * bv, UpdatableInset * inset)
785 the_locking_inset = inset;
786 inset_x = cx(bv) - top_x + drawTextXOffset;
787 inset_y = cy(bv) + drawTextYOffset;
788 inset_pos = cpos(bv);
789 inset_par = cpar(bv);
790 inset_boundary = cboundary(bv);
791 updateLocal(bv, CURSOR, false);
795 bool InsetText::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
797 lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset("
801 if (!the_locking_inset) {
803 int const id = inset->id();
805 Paragraph::inset_iterator it =
806 p->inset_iterator_begin();
807 Paragraph::inset_iterator const end =
808 p->inset_iterator_end();
809 for (; it != end; ++it) {
810 if ((*it) == inset) {
811 getLyXText(bv)->setCursorIntern(bv, p, it.getPos());
812 lockInset(bv, inset);
815 if ((*it)->getInsetFromID(id)) {
816 lockInset(bv, static_cast<UpdatableInset *>(*it));
817 return the_locking_inset->lockInsetInInset(bv, inset);
824 if (inset == cpar(bv)->getInset(cpos(bv))) {
825 lyxerr[Debug::INSETS] << "OK" << endl;
826 lockInset(bv, inset);
828 } else if (the_locking_inset && (the_locking_inset == inset)) {
829 if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
830 lyxerr[Debug::INSETS] << "OK" << endl;
831 inset_x = cx(bv) - top_x + drawTextXOffset;
832 inset_y = cy(bv) + drawTextYOffset;
834 lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
836 } else if (the_locking_inset) {
837 lyxerr[Debug::INSETS] << "MAYBE" << endl;
838 return the_locking_inset->lockInsetInInset(bv, inset);
840 lyxerr[Debug::INSETS] << "NOT OK" << endl;
845 bool InsetText::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
848 if (!the_locking_inset)
850 if (the_locking_inset == inset) {
851 the_locking_inset->insetUnlock(bv);
852 getLyXText(bv)->updateInset(bv, inset);
853 the_locking_inset = 0;
855 moveRight(bv, false);
856 old_par = 0; // force layout setting
860 updateLocal(bv, CURSOR, false);
863 return the_locking_inset->unlockInsetInInset(bv, inset, lr);
867 bool InsetText::updateInsetInInset(BufferView * bv, Inset * inset)
874 if (!the_locking_inset) {
875 bool found = lt->updateInset(bv, inset);
879 setUpdateStatus(bv, NONE);
882 if (the_locking_inset != inset) {
884 lt->updateInset(bv, the_locking_inset);
885 setUpdateStatus(bv, CURSOR_PAR);
887 bool found = the_locking_inset->updateInsetInInset(bv, inset);
891 setUpdateStatus(bv, CURSOR_PAR);
894 bool found = lt->updateInset(bv, inset);
898 setUpdateStatus(bv, CURSOR_PAR);
900 updateLocal(bv, CURSOR_PAR, false);
902 if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
903 inset_x = cx(bv) - top_x + drawTextXOffset;
904 inset_y = cy(bv) + drawTextYOffset;
911 void InsetText::insetButtonPress(BufferView * bv, int x, int y, int button)
915 int tmp_x = x - drawTextXOffset;
916 int tmp_y = y + insetAscent - getLyXText(bv)->first;
917 Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
920 if (the_locking_inset) {
921 if (the_locking_inset == inset) {
922 the_locking_inset->insetButtonPress(bv,x-inset_x,y-inset_y,button);
923 no_selection = false;
926 // otherwise unlock the_locking_inset and lock the new inset
927 the_locking_inset->insetUnlock(bv);
928 inset_x = cx(bv) - top_x + drawTextXOffset;
929 inset_y = cy(bv) + drawTextYOffset;
930 the_locking_inset = static_cast<UpdatableInset*>(inset);
931 inset->insetButtonPress(bv, x - inset_x, y - inset_y, button);
932 inset->edit(bv, x - inset_x, y - inset_y, button);
933 if (the_locking_inset)
934 updateLocal(bv, CURSOR, false);
935 no_selection = false;
938 // otherwise only unlock the_locking_inset
939 the_locking_inset->insetUnlock(bv);
940 the_locking_inset = 0;
942 if (bv->theLockingInset()) {
943 if (isHighlyEditableInset(inset)) {
944 UpdatableInset * uinset = static_cast<UpdatableInset*>(inset);
945 inset_x = cx(bv) - top_x + drawTextXOffset;
946 inset_y = cy(bv) + drawTextYOffset;
947 inset_pos = cpos(bv);
948 inset_par = cpar(bv);
949 inset_boundary = cboundary(bv);
950 the_locking_inset = uinset;
951 uinset->insetButtonPress(bv, x - inset_x, y - inset_y,
953 uinset->edit(bv, x - inset_x, y - inset_y, 0);
954 if (the_locking_inset)
955 updateLocal(bv, CURSOR, false);
956 no_selection = false;
960 if (!inset) { // && (button == 2)) {
961 bool paste_internally = false;
962 if ((button == 2) && getLyXText(bv)->selection.set()) {
963 localDispatch(bv, LFUN_COPY, "");
964 paste_internally = true;
971 lt->setCursorFromCoordinates(bv, x-drawTextXOffset, y + insetAscent);
972 if (lt->selection.set()) {
973 lt->clearSelection();
974 updateLocal(bv, FULL, false);
976 lt->clearSelection();
978 bv->owner()->setLayout(cpar(bv)->getLayout());
980 // Insert primary selection with middle mouse
981 // if there is a local selection in the current buffer,
984 if (paste_internally)
985 localDispatch(bv, LFUN_PASTE, "");
987 localDispatch(bv, LFUN_PASTESELECTION,
994 no_selection = false;
998 bool InsetText::insetButtonRelease(BufferView * bv, int x, int y, int button)
1000 if (the_locking_inset) {
1001 return the_locking_inset->insetButtonRelease(bv,
1002 x - inset_x, y - inset_y,
1005 int tmp_x = x - drawTextXOffset;
1006 int tmp_y = y + insetAscent - getLyXText(bv)->first;
1007 Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y, button);
1010 if (isHighlyEditableInset(inset)) {
1011 ret = inset->insetButtonRelease(bv, x - inset_x,
1012 y - inset_y, button);
1014 inset_x = cx(bv) - top_x + drawTextXOffset;
1015 inset_y = cy(bv) + drawTextYOffset;
1016 ret = inset->insetButtonRelease(bv, x - inset_x,
1017 y - inset_y, button);
1018 inset->edit(bv, x - inset_x,
1019 y - inset_y, button);
1021 updateLocal(bv, CURSOR_PAR, false);
1027 void InsetText::insetMotionNotify(BufferView * bv, int x, int y, int state)
1031 if (the_locking_inset) {
1032 the_locking_inset->insetMotionNotify(bv, x - inset_x,
1038 lt = getLyXText(bv);
1041 hideInsetCursor(bv);
1042 lt->setCursorFromCoordinates(bv, x - drawTextXOffset, y + insetAscent);
1043 lt->setSelection(bv);
1044 if (lt->toggle_cursor.par() != lt->toggle_end_cursor.par() ||
1045 lt->toggle_cursor.pos() != lt->toggle_end_cursor.pos())
1047 updateLocal(bv, SELECTION, false);
1049 showInsetCursor(bv);
1055 void InsetText::insetKeyPress(XKeyEvent * xke)
1057 if (the_locking_inset) {
1058 the_locking_inset->insetKeyPress(xke);
1064 UpdatableInset::RESULT
1065 InsetText::localDispatch(BufferView * bv,
1066 kb_action action, string const & arg)
1068 bool was_empty = par->size() == 0 && !par->next();
1069 no_selection = false;
1070 UpdatableInset::RESULT
1071 result= UpdatableInset::localDispatch(bv, action, arg);
1072 if (result != UNDISPATCHED) {
1076 result = DISPATCHED;
1077 if ((action < 0) && arg.empty())
1080 if (the_locking_inset) {
1081 result = the_locking_inset->localDispatch(bv, action, arg);
1082 if (result == DISPATCHED_NOUPDATE)
1084 else if (result == DISPATCHED) {
1085 updateLocal(bv, CURSOR_PAR, false);
1087 } else if (result >= FINISHED) {
1089 case FINISHED_RIGHT:
1090 moveRightIntern(bv, false, false);
1091 result = DISPATCHED;
1094 if ((result = moveUp(bv)) >= FINISHED) {
1095 updateLocal(bv, CURSOR, false);
1096 bv->unlockInset(this);
1100 if ((result = moveDown(bv)) >= FINISHED) {
1101 updateLocal(bv, CURSOR, false);
1102 bv->unlockInset(this);
1106 result = DISPATCHED;
1109 the_locking_inset = 0;
1110 #ifdef WITH_WARNINGS
1111 #warning I changed this to always return Dispatched maybe it is wrong (20011001 Jug)
1116 hideInsetCursor(bv);
1119 lt = getLyXText(bv);
1124 case LFUN_SELFINSERT:
1125 if (bv->buffer()->isReadonly()) {
1126 // setErrorMessage(N_("Document is read only"));
1130 /* Automatically delete the currently selected
1131 * text and replace it with what is being
1132 * typed in now. Depends on lyxrc settings
1133 * "auto_region_delete", which defaults to
1136 setUndo(bv, Undo::INSERT,
1137 lt->cursor.par(), lt->cursor.par()->next());
1139 if (lyxrc.auto_region_delete) {
1140 if (lt->selection.set()) {
1141 lt->cutSelection(bv, false);
1144 lt->clearSelection();
1145 for (string::size_type i = 0; i < arg.length(); ++i) {
1146 bv->owner()->getIntl()->getTrans().TranslateAndInsert(arg[i], lt);
1149 lt->selection.cursor = lt->cursor;
1150 updateLocal(bv, CURSOR_PAR, true);
1151 result = DISPATCHED_NOUPDATE;
1153 // --- Cursor Movements -----------------------------------
1156 moveRight(bv, false, true);
1157 lt->setSelection(bv);
1158 updateLocal(bv, SELECTION, false);
1161 result = moveRight(bv);
1163 updateLocal(bv, CURSOR, false);
1167 moveLeft(bv, false, true);
1168 lt->setSelection(bv);
1169 updateLocal(bv, SELECTION, false);
1173 result = moveLeft(bv);
1174 updateLocal(bv, CURSOR, false);
1179 lt->setSelection(bv);
1180 updateLocal(bv, SELECTION, false);
1184 result = moveDown(bv);
1185 updateLocal(bv, CURSOR, false);
1190 lt->setSelection(bv);
1191 updateLocal(bv, SELECTION, false);
1195 result = moveUp(bv);
1196 updateLocal(bv, CURSOR, false);
1201 updateLocal(bv, CURSOR, false);
1205 updateLocal(bv, CURSOR, false);
1207 case LFUN_BACKSPACE: {
1208 setUndo(bv, Undo::DELETE,
1209 lt->cursor.par(), lt->cursor.par()->next());
1210 if (lt->selection.set())
1211 lt->cutSelection(bv);
1214 updateLocal(bv, CURSOR_PAR, true);
1219 setUndo(bv, Undo::DELETE,
1220 lt->cursor.par(), lt->cursor.par()->next());
1221 if (lt->selection.set()) {
1222 lt->cutSelection(bv);
1226 updateLocal(bv, CURSOR_PAR, true);
1231 setUndo(bv, Undo::DELETE,
1232 lt->cursor.par(), lt->cursor.par()->next());
1233 lt->cutSelection(bv);
1234 updateLocal(bv, CURSOR_PAR, true);
1240 lt->copySelection(bv);
1241 updateLocal(bv, CURSOR_PAR, false);
1243 case LFUN_PASTESELECTION:
1245 string const clip(bv->getClipboard());
1249 if (arg == "paragraph") {
1250 lt->insertStringAsParagraphs(bv, clip);
1252 lt->insertStringAsLines(bv, clip);
1254 updateLocal(bv, CURSOR_PAR, true);
1258 if (!autoBreakRows) {
1260 if (CutAndPaste::nrOfParagraphs() > 1) {
1261 Alert::alert(_("Impossible operation"),
1262 _("Cannot include more than one paragraph!"),
1267 setUndo(bv, Undo::INSERT,
1268 lt->cursor.par(), lt->cursor.par()->next());
1269 lt->pasteSelection(bv);
1270 updateLocal(bv, CURSOR_PAR, true);
1274 case LFUN_BREAKPARAGRAPH:
1275 if (!autoBreakRows) {
1276 result = DISPATCHED;
1279 lt->breakParagraph(bv, 0);
1280 updateLocal(bv, FULL, true);
1282 case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1283 if (!autoBreakRows) {
1284 result = DISPATCHED;
1287 lt->breakParagraph(bv, 1);
1288 updateLocal(bv, FULL, true);
1291 case LFUN_BREAKLINE: {
1292 if (!autoBreakRows) {
1293 result = DISPATCHED;
1296 setUndo(bv, Undo::INSERT,
1297 lt->cursor.par(), lt->cursor.par()->next());
1298 lt->insertChar(bv, Paragraph::META_NEWLINE);
1299 updateLocal(bv, CURSOR_PAR, true);
1304 // do not set layouts on non breakable textinsets
1305 if (autoBreakRows) {
1306 layout_type cur_layout = cpar(bv)->layout;
1308 // Derive layout number from given argument (string)
1309 // and current buffer's textclass (number). */
1310 textclass_type tclass = bv->buffer()->params.textclass;
1311 std::pair <bool, layout_type> layout =
1312 textclasslist.NumberOfLayout(tclass, arg);
1314 // If the entry is obsolete, use the new one instead.
1316 string obs = textclasslist.Style(tclass,layout.second).
1319 layout = textclasslist.NumberOfLayout(tclass, obs);
1322 // see if we found the layout number:
1323 if (!layout.first) {
1324 string const msg = string(N_("Layout ")) + arg + N_(" not known");
1325 bv->owner()->getLyXFunc()->dispatch(LFUN_MESSAGE, msg);
1329 if (cur_layout != layout.second) {
1330 cur_layout = layout.second;
1331 lt->setLayout(bv, layout.second);
1332 bv->owner()->setLayout(cpar(bv)->getLayout());
1333 updateLocal(bv, CURSOR_PAR, true);
1336 // reset the layout box
1337 bv->owner()->setLayout(cpar(bv)->getLayout());
1340 case LFUN_PARAGRAPH_SPACING:
1341 // This one is absolutely not working. When fiddling with this
1342 // it also seems to me that the paragraphs inside the insettext
1343 // inherit bufferparams/paragraphparams in a strange way. (Lgb)
1345 Paragraph * par = lt->cursor.par();
1346 Spacing::Space cur_spacing = par->params().spacing().getSpace();
1347 float cur_value = 1.0;
1348 if (cur_spacing == Spacing::Other) {
1349 cur_value = par->params().spacing().getValue();
1352 istringstream istr(arg.c_str());
1355 Spacing::Space new_spacing = cur_spacing;
1356 float new_value = cur_value;
1358 lyxerr << "Missing argument to `paragraph-spacing'"
1360 } else if (tmp == "single") {
1361 new_spacing = Spacing::Single;
1362 } else if (tmp == "onehalf") {
1363 new_spacing = Spacing::Onehalf;
1364 } else if (tmp == "double") {
1365 new_spacing = Spacing::Double;
1366 } else if (tmp == "other") {
1367 new_spacing = Spacing::Other;
1370 lyxerr << "new_value = " << tmpval << endl;
1373 } else if (tmp == "default") {
1374 new_spacing = Spacing::Default;
1376 lyxerr << _("Unknown spacing argument: ")
1379 if (cur_spacing != new_spacing || cur_value != new_value) {
1380 par->params().spacing(Spacing(new_spacing, new_value));
1381 updateLocal(bv, CURSOR_PAR, true);
1387 if (!bv->Dispatch(action, arg))
1388 result = UNDISPATCHED;
1392 /// If the action has deleted all text in the inset, we need to change the
1393 // language to the language of the surronding text.
1394 if (!was_empty && par->size() == 0 && !par->next()) {
1395 LyXFont font(LyXFont::ALL_IGNORE);
1396 font.setLanguage(bv->getParentLanguage(this));
1397 setFont(bv, font, false);
1400 if (result < FINISHED) {
1401 showInsetCursor(bv);
1403 bv->unlockInset(this);
1410 int InsetText::latex(Buffer const * buf, ostream & os, bool, bool) const
1413 buf->latexParagraphs(os, par, 0, texrow);
1414 return texrow.rows();
1418 int InsetText::ascii(Buffer const * buf, ostream & os, int linelen) const
1420 Paragraph * p = par;
1421 unsigned int lines = 0;
1424 string const tmp = buf->asciiParagraph(p, linelen);
1425 lines += countChar(tmp, '\n');
1433 int InsetText::docbook(Buffer const * buf, ostream & os) const
1435 Paragraph * p = par;
1436 unsigned int lines = 0;
1438 vector<string> environment_stack(10);
1439 vector<string> environment_inner(10);
1441 int const command_depth = 0;
1444 Paragraph::depth_type depth = 0; // paragraph depth
1448 int desc_on = 0; // description mode
1450 LyXLayout const & style =
1451 textclasslist.Style(buf->params.textclass,
1454 // environment tag closing
1455 for (; depth > p->params().depth(); --depth) {
1456 if (environment_inner[depth] != "!-- --") {
1457 item_name = "listitem";
1458 buf->sgmlCloseTag(os, command_depth + depth,
1460 if (environment_inner[depth] == "varlistentry")
1461 buf->sgmlCloseTag(os, depth+command_depth,
1462 environment_inner[depth]);
1464 buf->sgmlCloseTag(os, depth + command_depth,
1465 environment_stack[depth]);
1466 environment_stack[depth].erase();
1467 environment_inner[depth].erase();
1470 if (depth == p->params().depth()
1471 && environment_stack[depth] != style.latexname()
1472 && !environment_stack[depth].empty()) {
1473 if (environment_inner[depth] != "!-- --") {
1474 item_name= "listitem";
1475 buf->sgmlCloseTag(os, command_depth+depth,
1477 if (environment_inner[depth] == "varlistentry")
1478 buf->sgmlCloseTag(os,
1479 depth + command_depth,
1480 environment_inner[depth]);
1483 buf->sgmlCloseTag(os, depth + command_depth,
1484 environment_stack[depth]);
1486 environment_stack[depth].erase();
1487 environment_inner[depth].erase();
1490 // Write opening SGML tags.
1491 switch (style.latextype) {
1492 case LATEX_PARAGRAPH:
1493 buf->sgmlOpenTag(os, depth + command_depth,
1498 buf->sgmlError(p, 0,
1499 _("Error : LatexType Command not allowed here.\n"));
1503 case LATEX_ENVIRONMENT:
1504 case LATEX_ITEM_ENVIRONMENT:
1505 if (depth < p->params().depth()) {
1506 depth = p->params().depth();
1507 environment_stack[depth].erase();
1510 if (environment_stack[depth] != style.latexname()) {
1511 if(environment_stack.size() == depth + 1) {
1512 environment_stack.push_back("!-- --");
1513 environment_inner.push_back("!-- --");
1515 environment_stack[depth] = style.latexname();
1516 environment_inner[depth] = "!-- --";
1517 buf->sgmlOpenTag(os, depth + command_depth,
1518 environment_stack[depth]);
1520 if (environment_inner[depth] != "!-- --") {
1521 item_name= "listitem";
1522 buf->sgmlCloseTag(os,
1523 command_depth + depth,
1525 if (environment_inner[depth] == "varlistentry")
1526 buf->sgmlCloseTag(os,
1527 depth + command_depth,
1528 environment_inner[depth]);
1532 if (style.latextype == LATEX_ENVIRONMENT) {
1533 if (!style.latexparam().empty()) {
1534 if(style.latexparam() == "CDATA")
1537 buf->sgmlOpenTag(os, depth + command_depth,
1538 style.latexparam());
1543 desc_on = (style.labeltype == LABEL_MANUAL);
1546 environment_inner[depth]= "varlistentry";
1548 environment_inner[depth]= "listitem";
1550 buf->sgmlOpenTag(os, depth + 1 + command_depth,
1551 environment_inner[depth]);
1555 buf->sgmlOpenTag(os, depth + 1 + command_depth,
1559 buf->sgmlOpenTag(os, depth + 1 + command_depth,
1564 buf->sgmlOpenTag(os, depth + command_depth,
1569 buf->simpleDocBookOnePar(os, p, desc_on,
1570 depth + 1 + command_depth);
1574 // write closing SGML tags
1575 switch (style.latextype) {
1576 case LATEX_ENVIRONMENT:
1577 if (!style.latexparam().empty()) {
1578 if(style.latexparam() == "CDATA")
1581 buf->sgmlCloseTag(os, depth + command_depth,
1582 style.latexparam());
1585 case LATEX_ITEM_ENVIRONMENT:
1586 if (desc_on == 1) break;
1588 buf->sgmlCloseTag(os, depth + 1 + command_depth, end_tag);
1590 case LATEX_PARAGRAPH:
1591 buf->sgmlCloseTag(os, depth + command_depth, style.latexname());
1594 buf->sgmlCloseTag(os, depth + command_depth, style.latexname());
1600 for (int d = depth; d >= 0; --d) {
1601 if (!environment_stack[depth].empty()) {
1602 if (environment_inner[depth] != "!-- --") {
1603 item_name = "listitem";
1604 buf->sgmlCloseTag(os, command_depth + depth,
1606 if (environment_inner[depth] == "varlistentry")
1607 buf->sgmlCloseTag(os, depth + command_depth,
1608 environment_inner[depth]);
1611 buf->sgmlCloseTag(os, depth + command_depth,
1612 environment_stack[depth]);
1620 void InsetText::validate(LaTeXFeatures & features) const
1622 Paragraph * p = par;
1624 p->validate(features);
1630 int InsetText::beginningOfMainBody(Buffer const * buf, Paragraph * p) const
1632 if (textclasslist.Style(buf->params.textclass,
1633 p->getLayout()).labeltype != LABEL_MANUAL)
1636 return p->beginningOfMainBody();
1640 void InsetText::getCursorPos(BufferView * bv,
1641 int & x, int & y) const
1643 if (the_locking_inset) {
1644 the_locking_inset->getCursorPos(bv, x, y);
1652 unsigned int InsetText::insetInInsetY()
1654 if (!the_locking_inset)
1657 return (inset_y + the_locking_inset->insetInInsetY());
1661 void InsetText::toggleInsetCursor(BufferView * bv)
1663 if (the_locking_inset) {
1664 the_locking_inset->toggleInsetCursor(bv);
1668 LyXFont const font(getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv)));
1670 int const asc = lyxfont::maxAscent(font);
1671 int const desc = lyxfont::maxDescent(font);
1673 if (isCursorVisible())
1674 bv->hideLockedInsetCursor();
1676 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1677 toggleCursorVisible();
1681 void InsetText::showInsetCursor(BufferView * bv, bool show)
1683 if (the_locking_inset) {
1684 the_locking_inset->showInsetCursor(bv, show);
1687 if (!isCursorVisible()) {
1688 LyXFont const font =
1689 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1691 int const asc = lyxfont::maxAscent(font);
1692 int const desc = lyxfont::maxDescent(font);
1694 bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1696 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1697 setCursorVisible(true);
1702 void InsetText::hideInsetCursor(BufferView * bv)
1704 if (isCursorVisible()) {
1705 bv->hideLockedInsetCursor();
1706 setCursorVisible(false);
1708 if (the_locking_inset)
1709 the_locking_inset->hideInsetCursor(bv);
1713 void InsetText::fitInsetCursor(BufferView * bv) const
1715 if (the_locking_inset) {
1716 the_locking_inset->fitInsetCursor(bv);
1719 LyXFont const font =
1720 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1722 int const asc = lyxfont::maxAscent(font);
1723 int const desc = lyxfont::maxDescent(font);
1725 bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1729 UpdatableInset::RESULT
1730 InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
1732 if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1733 return moveLeftIntern(bv, false, activate_inset, selecting);
1735 return moveRightIntern(bv, false, activate_inset, selecting);
1739 UpdatableInset::RESULT
1740 InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
1742 if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1743 return moveRightIntern(bv, true, activate_inset, selecting);
1745 return moveLeftIntern(bv, true, activate_inset, selecting);
1749 UpdatableInset::RESULT
1750 InsetText::moveRightIntern(BufferView * bv, bool behind,
1751 bool activate_inset, bool selecting)
1753 if (!cpar(bv)->next() && (cpos(bv) >= cpar(bv)->size()))
1754 return FINISHED_RIGHT;
1755 if (activate_inset && checkAndActivateInset(bv, behind))
1757 getLyXText(bv)->cursorRight(bv);
1759 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
1760 return DISPATCHED_NOUPDATE;
1764 UpdatableInset::RESULT
1765 InsetText::moveLeftIntern(BufferView * bv, bool behind,
1766 bool activate_inset, bool selecting)
1768 if (!cpar(bv)->previous() && (cpos(bv) <= 0))
1770 getLyXText(bv)->cursorLeft(bv);
1772 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
1773 if (activate_inset && checkAndActivateInset(bv, behind))
1775 return DISPATCHED_NOUPDATE;
1779 UpdatableInset::RESULT
1780 InsetText::moveUp(BufferView * bv)
1782 if (!crow(bv)->previous())
1784 getLyXText(bv)->cursorUp(bv);
1785 return DISPATCHED_NOUPDATE;
1789 UpdatableInset::RESULT
1790 InsetText::moveDown(BufferView * bv)
1792 if (!crow(bv)->next())
1793 return FINISHED_DOWN;
1794 getLyXText(bv)->cursorDown(bv);
1795 return DISPATCHED_NOUPDATE;
1799 bool InsetText::insertInset(BufferView * bv, Inset * inset)
1801 if (the_locking_inset) {
1802 if (the_locking_inset->insetAllowed(inset))
1803 return the_locking_inset->insertInset(bv, inset);
1806 inset->setOwner(this);
1807 hideInsetCursor(bv);
1811 lt = getLyXText(bv);
1814 lt->insertInset(bv, inset);
1816 if ((!cpar(bv)->isInset(cpos(bv))) ||
1817 (cpar(bv)->getInset(cpos(bv)) != inset))
1821 updateLocal(bv, CURSOR_PAR|CURSOR, true);
1822 // showInsetCursor(bv);
1829 bool InsetText::insetAllowed(Inset::Code code) const
1831 // in_insetAllowed is a really gross hack,
1832 // to allow us to call the owner's insetAllowed
1833 // without stack overflow, which can happen
1834 // when the owner uses InsetCollapsable::insetAllowed()
1836 if (in_insetAllowed)
1838 in_insetAllowed = true;
1839 if (the_locking_inset)
1840 ret = the_locking_inset->insetAllowed(code);
1842 ret = owner()->insetAllowed(code);
1843 in_insetAllowed = false;
1848 UpdatableInset * InsetText::getLockingInset() const
1850 return the_locking_inset ? the_locking_inset->getLockingInset() :
1851 const_cast<InsetText *>(this);
1855 UpdatableInset * InsetText::getFirstLockingInsetOfType(Inset::Code c)
1859 if (the_locking_inset)
1860 return the_locking_inset->getFirstLockingInsetOfType(c);
1865 bool InsetText::showInsetDialog(BufferView * bv) const
1867 if (the_locking_inset)
1868 return the_locking_inset->showInsetDialog(bv);
1873 std::vector<string> const InsetText::getLabelList() const
1875 std::vector<string> label_list;
1877 Paragraph * tpar = par;
1879 Paragraph::inset_iterator beg = tpar->inset_iterator_begin();
1880 Paragraph::inset_iterator end = tpar->inset_iterator_end();
1881 for (; beg != end; ++beg) {
1882 std::vector<string> const l = (*beg)->getLabelList();
1883 label_list.insert(label_list.end(), l.begin(), l.end());
1885 tpar = tpar->next();
1891 void InsetText::setFont(BufferView * bv, LyXFont const & font, bool toggleall,
1894 if (the_locking_inset) {
1895 the_locking_inset->setFont(bv, font, toggleall, selectall);
1898 if ((!par->next() && !par->size()) || !cpar(bv)->size()) {
1899 getLyXText(bv)->setFont(bv, font, toggleall);
1904 lt = getLyXText(bv);
1907 if (lt->selection.set()) {
1908 setUndo(bv, Undo::EDIT, lt->cursor.par(), lt->cursor.par()->next());
1912 lt->toggleFree(bv, font, toggleall);
1914 lt->clearSelection();
1916 if (selectall || lt->selection.set())
1917 updateLocal(bv, FULL, true);
1919 updateLocal(bv, CURSOR_PAR, true);
1925 bool InsetText::checkAndActivateInset(BufferView * bv, bool behind)
1927 if (cpar(bv)->isInset(cpos(bv))) {
1931 static_cast<UpdatableInset*>(cpar(bv)->getInset(cpos(bv)));
1932 if (!isHighlyEditableInset(inset))
1934 LyXFont const font =
1935 getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
1937 x = inset->width(bv, font);
1938 y = font.isRightToLeft() ? 0 : inset->descent(bv, font);
1941 y = font.isRightToLeft() ? inset->descent(bv, font) : 0;
1943 //inset_x = cx(bv) - top_x + drawTextXOffset;
1944 //inset_y = cy(bv) + drawTextYOffset;
1945 inset->edit(bv, x, y, 0);
1946 if (!the_locking_inset)
1948 updateLocal(bv, CURSOR, false);
1955 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
1958 x -= drawTextXOffset;
1960 int dummyy = y + insetAscent;
1961 Inset * inset = bv->checkInsetHit(getLyXText(bv), dummyx, dummyy);
1968 inset_x = cx(bv) - top_x + drawTextXOffset;
1969 inset_y = cy(bv) + drawTextYOffset;
1970 inset->edit(bv, x - inset_x, y - inset_y, button);
1971 if (!the_locking_inset)
1973 updateLocal(bv, CURSOR, false);
1980 int InsetText::getMaxWidth(BufferView * bv, UpdatableInset const * inset) const
1983 int w = UpdatableInset::getMaxWidth(bv, inset);
1988 w = w - top_x + owner()->x();
1991 w -= (2 * TEXT_TO_INSET_OFFSET);
1994 return UpdatableInset::getMaxWidth(bv, inset);
1999 void InsetText::setParagraphData(Paragraph * p, bool same_id)
2001 // we have to unlock any locked inset otherwise we're in troubles
2002 the_locking_inset = 0;
2004 Paragraph * tmp = par->next();
2009 par = new Paragraph(*p, same_id);
2010 par->setInsetOwner(this);
2011 Paragraph * np = par;
2014 np->next(new Paragraph(*p, same_id));
2015 np->next()->previous(np);
2017 np->setInsetOwner(this);
2024 void InsetText::setText(string const & data)
2027 LyXFont font(LyXFont::ALL_SANE);
2028 for (unsigned int i=0; i < data.length(); ++i)
2029 par->insertChar(i, data[i], font);
2033 void InsetText::setAutoBreakRows(bool flag)
2035 if (flag != autoBreakRows) {
2036 autoBreakRows = flag;
2044 void InsetText::setDrawFrame(BufferView * bv, DrawFrame how)
2046 if (how != drawFrame_) {
2049 updateLocal(bv, DRAW_FRAME, false);
2054 void InsetText::setFrameColor(BufferView * bv, LColor::color col)
2056 if (frame_color != col) {
2059 updateLocal(bv, DRAW_FRAME, false);
2064 int InsetText::cx(BufferView * bv) const
2068 lt = getLyXText(bv);
2071 int x = lt->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
2072 if (the_locking_inset) {
2073 LyXFont font = lt->getFont(bv->buffer(),
2076 if (font.isVisibleRightToLeft())
2077 x -= the_locking_inset->width(bv, font);
2085 int InsetText::cy(BufferView * bv) const
2088 return getLyXText(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
2092 pos_type InsetText::cpos(BufferView * bv) const
2094 return getLyXText(bv)->cursor.pos();
2098 Paragraph * InsetText::cpar(BufferView * bv) const
2100 return getLyXText(bv)->cursor.par();
2104 bool InsetText::cboundary(BufferView * bv) const
2106 return getLyXText(bv)->cursor.boundary();
2110 Row * InsetText::crow(BufferView * bv) const
2112 return getLyXText(bv)->cursor.row();
2116 LyXText * InsetText::getLyXText(BufferView const * lbv,
2117 bool const recursive) const
2119 if (!recursive && (cached_bview == lbv)) {
2120 LyXText * lt = cached_text.get();
2121 lyx::Assert(lt && lt->firstRow()->par() == par);
2122 return cached_text.get();
2125 // Super UGLY! (Lgb)
2126 BufferView * bv = const_cast<BufferView *>(lbv);
2129 Cache::iterator it = cache.find(bv);
2131 if (it != cache.end()) {
2135 resizeLyXText(do_resize);
2136 if (lt || !it->second.remove) {
2137 lyx::Assert(it->second.text.get());
2138 cached_text = it->second.text;
2139 if (recursive && the_locking_inset) {
2140 return the_locking_inset->getLyXText(bv, true);
2142 return cached_text.get();
2143 } else if (it->second.remove) {
2145 saveLyXTextState(it->second.text.get());
2152 cached_text.reset(new LyXText(const_cast<InsetText *>(this)));
2153 cached_text->init(bv);
2154 restoreLyXTextState(bv, cached_text.get());
2156 cache.insert(make_pair(bv, cached_text));
2158 if (the_locking_inset && recursive) {
2159 return the_locking_inset->getLyXText(bv);
2161 return cached_text.get();
2165 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
2169 Cache::iterator it = cache.find(bv);
2171 if (it == cache.end()) {
2175 lyx::Assert(it->second.text.get());
2177 it->second.remove = true;
2179 /// then remove all LyXText in text-insets
2180 Paragraph * p = par;
2181 for (; p; p = p->next()) {
2182 p->deleteInsetsLyXText(bv);
2188 void InsetText::resizeLyXText(BufferView * bv, bool force) const
2191 // we cannot resize this because we are in use!
2192 // so do this on the next possible getLyXText()
2197 // lyxerr << "InsetText::resizeLyXText\n";
2198 if (!par->next() && !par->size()) // no data, resize not neccessary!
2200 // one endless line, resize normally not necessary
2201 if (!force && getMaxWidth(bv, this) < 0)
2204 Cache::iterator it = cache.find(bv);
2205 if (it == cache.end()) {
2208 lyx::Assert(it->second.text.get());
2210 LyXText * t = it->second.text.get();
2211 saveLyXTextState(t);
2212 for (Paragraph * p = par; p; p = p->next()) {
2213 p->resizeInsetsLyXText(bv);
2216 restoreLyXTextState(bv, t);
2217 if (the_locking_inset) {
2218 inset_x = cx(bv) - top_x + drawTextXOffset;
2219 inset_y = cy(bv) + drawTextYOffset;
2223 t->first = bv->screen()->topCursorVisible(t);
2226 updateLocal(bv, FULL, false);
2227 // this will scroll the screen such that the cursor becomes visible
2228 bv->updateScrollbar();
2230 need_update |= FULL;
2235 void InsetText::reinitLyXText() const
2238 // we cannot resize this because we are in use!
2239 // so do this on the next possible getLyXText()
2245 // lyxerr << "InsetText::reinitLyXText\n";
2246 for(Cache::iterator it = cache.begin(); it != cache.end(); ++it) {
2247 lyx::Assert(it->second.text.get());
2249 LyXText * t = it->second.text.get();
2250 BufferView * bv = it->first;
2252 saveLyXTextState(t);
2253 for (Paragraph * p = par; p; p = p->next()) {
2254 p->resizeInsetsLyXText(bv);
2257 restoreLyXTextState(bv, t);
2258 if (the_locking_inset) {
2259 inset_x = cx(bv) - top_x + drawTextXOffset;
2260 inset_y = cy(bv) + drawTextYOffset;
2263 t->first = bv->screen()->topCursorVisible(t);
2266 updateLocal(bv, FULL, false);
2267 // this will scroll the screen such that the cursor becomes visible
2268 bv->updateScrollbar();
2276 void InsetText::removeNewlines()
2278 bool changed = false;
2280 for (Paragraph * p = par; p; p = p->next()) {
2281 for (int i = 0; i < p->size(); ++i) {
2282 if (p->getChar(i) == Paragraph::META_NEWLINE) {
2293 bool InsetText::nodraw() const
2295 if (the_locking_inset)
2296 return the_locking_inset->nodraw();
2297 return UpdatableInset::nodraw();
2301 int InsetText::scroll(bool recursive) const
2303 int sx = UpdatableInset::scroll(false);
2305 if (recursive && the_locking_inset)
2306 sx += the_locking_inset->scroll(recursive);
2312 bool InsetText::doClearArea() const
2314 return !locked || (need_update & (FULL|INIT));
2318 void InsetText::selectAll(BufferView * bv)
2320 getLyXText(bv)->cursorTop(bv);
2321 getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
2322 getLyXText(bv)->cursorBottom(bv);
2323 getLyXText(bv)->setSelection(bv);
2327 void InsetText::clearSelection(BufferView * bv)
2329 getLyXText(bv)->clearSelection();
2333 void InsetText::clearInset(BufferView * bv, int baseline, bool & cleared) const
2336 Painter & pain = bv->painter();
2338 int h = ascent(bv, dummy) + descent(bv, dummy);
2339 int ty = baseline - insetAscent;
2345 if ((ty + h) > pain.paperHeight())
2346 h = pain.paperHeight();
2347 if ((top_x + drawTextXOffset + w) > pain.paperWidth())
2348 w = pain.paperWidth();
2349 // w -= TEXT_TO_INSET_OFFSET;
2350 pain.fillRectangle(top_x, ty, w+1, h+1, backgroundColor());
2353 frame_is_visible = false;
2357 Paragraph * InsetText::getParFromID(int id) const
2360 Paragraph * result = par;
2361 Paragraph * ires = 0;
2362 while (result && result->id() != id) {
2363 if ((ires = result->getParFromID(id)))
2365 result = result->next();
2369 Paragraph * tmp = par;
2371 if (tmp->id() == id) {
2374 Paragraph * tmp2 = tmp->getParFromID(id);
2385 Paragraph * InsetText::firstParagraph() const
2388 if (the_locking_inset)
2389 if ((result = the_locking_inset->firstParagraph()))
2395 Paragraph * InsetText::getFirstParagraph(int i) const
2397 return (i == 0) ? par : 0;
2401 LyXCursor const & InsetText::cursor(BufferView * bv) const
2403 if (the_locking_inset)
2404 return the_locking_inset->cursor(bv);
2405 return getLyXText(bv)->cursor;
2409 Paragraph * InsetText::paragraph() const
2415 void InsetText::paragraph(Paragraph * p)
2417 // GENERAL COMMENT: We don't have to free the old paragraphs as the
2418 // caller of this function has to take care of it. This IS important
2419 // as we could have to insert a paragraph before this one and just
2420 // link the actual to a new ones next and set it with this function
2423 // set ourself as owner for all the paragraphs inserted!
2424 Paragraph * np = par;
2426 np->setInsetOwner(this);
2430 // redraw myself when asked for
2435 Inset * InsetText::getInsetFromID(int id_arg) const
2438 return const_cast<InsetText *>(this);
2440 Paragraph * lp = par;
2443 for (Paragraph::inset_iterator it = lp->inset_iterator_begin(),
2444 en = lp->inset_iterator_end();
2447 if ((*it)->id() == id_arg)
2449 Inset * in = (*it)->getInsetFromID(id_arg);
2459 string const InsetText::selectNextWordToSpellcheck(BufferView * bv, float & value) const
2465 lt = getLyXText(bv);
2468 if (the_locking_inset) {
2469 str = the_locking_inset->selectNextWordToSpellcheck(bv, value);
2476 #warning Dekel please have a look on this one RTL? (Jug)
2478 // we have to go on checking so move cusor to the right
2479 lt->cursor.pos(lt->cursor.pos() + 1);
2481 str = lt->selectNextWordToSpellcheck(bv, value);
2483 bv->unlockInset(const_cast<InsetText *>(this));
2492 void InsetText::selectSelectedWord(BufferView * bv)
2494 if (the_locking_inset) {
2495 the_locking_inset->selectSelectedWord(bv);
2498 getLyXText(bv)->selectSelectedWord(bv);
2499 updateLocal(bv, SELECTION, false);
2503 void InsetText::toggleSelection(BufferView * bv, bool kill_selection)
2505 if (the_locking_inset) {
2506 the_locking_inset->toggleSelection(bv, kill_selection);
2510 lt = getLyXText(bv);
2514 int x = top_x + TEXT_TO_INSET_OFFSET;
2516 Row * row = lt->firstRow();
2517 int y_offset = top_baseline - row->ascent_of_text();
2519 while ((row != 0) && ((y+row->height()) <= 0)) {
2526 if (need_update & SELECTION)
2528 bv->screen()->toggleSelection(lt, bv, kill_selection, y_offset, x);
2534 bool InsetText::searchForward(BufferView * bv, string const & str,
2535 bool const & cs, bool const & mw)
2537 if (the_locking_inset) {
2538 if (the_locking_inset->searchForward(bv, str, cs, mw))
2542 lt = getLyXText(bv);
2545 Paragraph * lpar = lt->cursor.par();
2546 pos_type pos = lt->cursor.pos();
2547 if (pos < lpar->size() - 1)
2551 lpar = lpar->next();
2556 // we have to unlock ourself in this function by default!
2557 bv->unlockInset(const_cast<InsetText *>(this));
2560 lt->setCursor(bv, lpar, pos);
2564 if (LyXFind(bv, str, true, true, cs , mw)) {
2567 // we have to unlock ourself in this function by default!
2568 bv->unlockInset(const_cast<InsetText *>(this));
2572 bool InsetText::searchBackward(BufferView * bv, string const & str,
2573 bool const & cs, bool const & mw)
2575 if (the_locking_inset)
2576 if (the_locking_inset->searchBackward(bv, str, cs, mw))
2578 if (LyXFind(bv, str, false, true, cs, mw)) {
2581 // we have to unlock ourself in this function by default!
2582 bv->unlockInset(const_cast<InsetText *>(this));
2587 bool InsetText::checkInsertChar(LyXFont & font)
2590 return owner()->checkInsertChar(font);