2 /* This file is part of
3 * ======================================================
5 * LyX, The Document Processor
7 * Copyright 1998-2000 The LyX Team.
9 * ======================================================
20 #pragma implementation
23 #include "insettext.h"
24 #include "lyxparagraph.h"
28 #include "commandtags.h"
31 #include "BufferView.h"
33 #include "LaTeXFeatures.h"
35 #include "lyx_gui_misc.h"
37 #include "lyxcursor.h"
38 #include "CutAndPaste.h"
40 #include "minibuffer.h"
42 #include "support/textutils.h"
43 #include "support/LAssert.h"
47 #include "trans_mgr.h"
48 #include "lyxscreen.h"
57 extern unsigned char getCurrentTextClass(Buffer *);
58 extern bool math_insert_greek(BufferView *, char);
59 extern int greek_kb_flag;
61 InsetText::InsetText()
63 par = new LyXParagraph();
68 InsetText::InsetText(InsetText const & ins)
73 autoBreakRows = ins.autoBreakRows;
77 InsetText & InsetText::operator=(InsetText const & it)
80 autoBreakRows = it.autoBreakRows;
85 void InsetText::init(InsetText const * ins)
93 the_locking_inset = 0;
94 cursor_visible = false;
100 autoBreakRows = false;
104 SetParagraphData(ins->par);
105 autoBreakRows = ins->autoBreakRows;
106 drawFrame = ins->drawFrame;
108 par->SetInsetOwner(this);
109 frame_color = LColor::insetframe;
115 InsetText::~InsetText()
117 // delete all instances of LyXText before deleting the paragraps used
119 for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit){
120 delete (*cit).second;
123 LyXParagraph * p = par->next;
133 void InsetText::clear()
135 // delete all instances of LyXText before deleting the paragraps used
137 for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit){
138 delete (*cit).second;
141 LyXParagraph * p = par->next;
148 par = new LyXParagraph();
152 Inset * InsetText::Clone(Buffer const &) const
154 InsetText * t = new InsetText(*this);
159 void InsetText::Write(Buffer const * buf, ostream & os) const
162 WriteParagraphData(buf, os);
166 void InsetText::WriteParagraphData(Buffer const * buf, ostream & os) const
168 par->writeFile(buf, os, buf->params, 0, 0);
172 void InsetText::Read(Buffer const * buf, LyXLex & lex)
176 LyXParagraph * return_par = 0;
177 char depth = 0; // signed or unsigned?
179 LyXParagraph::footnote_flag footnoteflag = LyXParagraph::NO_FOOTNOTE;
180 LyXParagraph::footnote_kind footnotekind = LyXParagraph::FOOTNOTE;
182 LyXFont font(LyXFont::ALL_INHERIT);
184 // delete all instances of LyXText before deleting the paragraps used
186 for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit){
187 delete (*cit).second;
191 LyXParagraph * p = par->next;
198 par = new LyXParagraph;
201 token = lex.GetString();
204 if (token == "\\end_inset")
206 if (const_cast<Buffer*>(buf)->
207 parseSingleLyXformat2Token(lex, par, return_par,token, pos, depth,
210 , footnoteflag, footnotekind
214 // the_end read this should NEVER happen
215 lex.printError("\\the_end read in inset! Error in document!");
223 return_par->SetInsetOwner(this);
224 return_par = return_par->next;
227 if (token != "\\end_inset") {
228 lex.printError("Missing \\end_inset at this point. "
235 int InsetText::ascent(BufferView * bv, LyXFont const &) const
238 Row * row = TEXT(bv)->GetRowNearY(y_temp);
239 insetAscent = row->ascent_of_text() + TEXT_TO_INSET_OFFSET;
244 int InsetText::descent(BufferView * bv, LyXFont const &) const
247 Row * row = TEXT(bv)->GetRowNearY(y_temp);
248 insetDescent = TEXT(bv)->height - row->ascent_of_text() +
249 TEXT_TO_INSET_OFFSET;
254 int InsetText::width(BufferView * bv, LyXFont const &) const
256 insetWidth = max(textWidth(bv->painter()),
257 (int)TEXT(bv)->width + (2 * TEXT_TO_INSET_OFFSET));
262 int InsetText::textWidth(Painter & pain) const
264 int w = getMaxWidth(pain, this);
269 void InsetText::draw(BufferView * bv, LyXFont const & f,
270 int baseline, float & x, bool cleared) const
272 Painter & pain = bv->painter();
274 // no draw is necessary !!!
275 if ((drawFrame == LOCKED) && !locked && !par->size()) {
276 if (!cleared && (need_update == CLEAR_FRAME)) {
277 pain.rectangle(top_x + 1, baseline - insetAscent + 1,
279 insetAscent + insetDescent - 1,
283 top_baseline = baseline;
290 UpdatableInset::draw(bv, f, baseline, x, cleared);
292 // if top_x differs we have a rule down and we don't have to clear anything
293 if (!cleared && (top_x == int(x)) &&
294 ((need_update==FULL) || (top_baseline!=baseline)))
297 int h = insetAscent + insetDescent;
298 int ty = baseline - insetAscent;
304 if ((ty + h) > pain.paperHeight())
305 h = pain.paperHeight();
306 if ((top_x + drawTextXOffset + w) > pain.paperWidth())
307 w = pain.paperWidth();
308 pain.fillRectangle(top_x+drawTextXOffset, ty, w, h);
312 if (!cleared && (need_update == NONE))
315 if (top_x != int(x)) {
316 // printf("InsetText::draw1 -> INIT(%d)\n",insetWidth);
319 bv->text->status = LyXText::CHANGED_IN_DRAW;
323 top_baseline = baseline;
324 top_y = baseline - ascent(bv, f);
325 last_width = width(bv, f);
326 last_height = ascent(bv, f) + descent(bv, f);
328 if (the_locking_inset && (cpar(bv) == inset_par) && (cpos(bv) == inset_pos)) {
329 inset_x = cx(bv) - top_x + drawTextXOffset;
330 inset_y = cy(bv) + drawTextYOffset;
332 if (!cleared && (need_update == CURSOR) && !TEXT(bv)->selection) {
337 x += TEXT_TO_INSET_OFFSET;
340 Row * row = TEXT(bv)->GetRowNearY(y);
341 int y_offset = baseline - row->ascent_of_text();
342 int ph = pain.paperHeight();
345 while ((row != 0) && ((y+row->height()) <= 0)) {
347 first += row->height();
352 TEXT(bv)->first = first;
353 if (cleared || !locked || (need_update==FULL) || (need_update==INIT)) {
356 while ((row != 0) && (yf < ph)) {
357 TEXT(bv)->GetVisibleRow(bv, y+y_offset, int(x), row,
363 } else if (need_update == SELECTION) {
364 bv->screen()->ToggleToggle(TEXT(bv), bv, y_offset, int(x));
367 if (need_update == CURSOR) {
368 bv->screen()->ToggleSelection(TEXT(bv), bv, true, y_offset,int(x));
369 TEXT(bv)->ClearSelection();
370 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
372 bv->screen()->Update(TEXT(bv), bv, y_offset, int(x));
376 TEXT(bv)->refresh_y = 0;
377 TEXT(bv)->status = LyXText::UNCHANGED;
378 if ((need_update != CURSOR_PAR) &&
379 ((drawFrame == ALWAYS) || ((drawFrame == LOCKED) && locked)))
381 pain.rectangle(top_x + 1, baseline - insetAscent + 1,
382 width(bv, f) - 1, insetAscent + insetDescent - 1,
384 } else if (need_update == CLEAR_FRAME) {
385 pain.rectangle(top_x + 1, baseline - insetAscent + 1,
386 width(bv, f) - 1, insetAscent + insetDescent - 1,
389 x += width(bv, f) - TEXT_TO_INSET_OFFSET;
390 if (bv->text->status==LyXText::CHANGED_IN_DRAW)
393 // printf("InsetText::draw2 -> INIT(%d)\n",insetWidth);
395 else if (need_update != INIT)
400 void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
402 if (reinit) { // && (need_update != CURSOR)) {
406 owner()->update(bv, font, true);
409 if (the_locking_inset) {
410 inset_x = cx(bv) - top_x + drawTextXOffset;
411 inset_y = cy(bv) + drawTextYOffset;
412 the_locking_inset->update(bv, font, reinit);
414 if (need_update == INIT) {
418 int oldw = insetWidth;
420 insetWidth = TEXT(bv)->width + (2 * TEXT_TO_INSET_OFFSET);
421 // max(textWidth(bv->painter()),
422 // static_cast<int>(TEXT(bv)->width) + drawTextXOffset) +
423 // (2 * TEXT_TO_INSET_OFFSET);
425 insetWidth = textWidth(bv->painter());
427 insetWidth = static_cast<int>(TEXT(bv)->width);
429 if (oldw != insetWidth) {
430 // printf("TW(%p): %d-%d-%d-%d\n",this,insetWidth, oldw,
431 // textWidth(bv->painter()),static_cast<int>(TEXT(bv)->width));
434 update(bv, font, reinit);
437 if ((need_update==CURSOR_PAR) && (TEXT(bv)->status==LyXText::UNCHANGED) &&
440 TEXT(bv)->UpdateInset(bv, the_locking_inset);
443 if (TEXT(bv)->status == LyXText::NEED_MORE_REFRESH)
447 Row * row = TEXT(bv)->GetRowNearY(y_temp);
448 insetAscent = row->ascent_of_text() + TEXT_TO_INSET_OFFSET;
449 insetDescent = TEXT(bv)->height - row->ascent_of_text() +
450 TEXT_TO_INSET_OFFSET;
453 void InsetText::SetUpdateStatus(UpdateCodes what)
455 if (what > need_update)
459 void InsetText::UpdateLocal(BufferView * bv, UpdateCodes what, bool mark_dirty)
462 // printf("InsetText::UpdateLocal -> INIT(%d)\n",insetWidth);
463 TEXT(bv)->FullRebreak(bv);
464 if (need_update != INIT) {
465 if (TEXT(bv)->status == LyXText::NEED_MORE_REFRESH)
467 else if (!the_locking_inset || (what != CURSOR))
470 if ((need_update != CURSOR) || (TEXT(bv)->status != LyXText::UNCHANGED) ||
472 bv->updateInset(this, mark_dirty);
473 bv->owner()->showState();
474 if (old_par != cpar(bv)) {
475 bv->owner()->setLayout(cpar(bv)->GetLayout());
481 string const InsetText::EditMessage() const
483 return _("Opened Text Inset");
487 void InsetText::Edit(BufferView * bv, int x, int y, unsigned int button)
489 // par->SetInsetOwner(this);
490 UpdatableInset::Edit(bv, x, y, button);
492 if (!bv->lockInset(this)) {
493 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
497 the_locking_inset = 0;
498 inset_pos = inset_x = inset_y = 0;
499 inset_boundary = false;
502 if (!checkAndActivateInset(bv, x, y, button))
503 TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
505 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
506 bv->text->FinishUndo();
508 UpdateLocal(bv, FULL, false);
510 // If the inset is empty set the language of the current font to the
511 // language to the surronding text.
512 if (par->Last() == 0 && !par->next) {
513 LyXFont font(LyXFont::ALL_IGNORE);
514 font.setLanguage(bv->getParentLanguage(this));
515 SetFont(bv, font, false);
520 void InsetText::InsetUnlock(BufferView * bv)
522 if (the_locking_inset) {
523 the_locking_inset->InsetUnlock(bv);
524 the_locking_inset = 0;
527 no_selection = false;
529 TEXT(bv)->selection = 0;
530 UpdateLocal(bv, CLEAR_FRAME, false);
532 bv->owner()->setLayout(owner()->getLyXText(bv)
533 ->cursor.par()->GetLayout());
535 bv->owner()->setLayout(bv->text->cursor.par()->GetLayout());
539 bool InsetText::LockInsetInInset(BufferView * bv, UpdatableInset * inset)
541 lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset(" << inset << "): ";
544 if (inset == cpar(bv)->GetInset(cpos(bv))) {
545 lyxerr[Debug::INSETS] << "OK" << endl;
546 the_locking_inset = inset;
547 inset_x = cx(bv) - top_x + drawTextXOffset;
548 inset_y = cy(bv) + drawTextYOffset;
549 inset_pos = cpos(bv);
550 inset_par = cpar(bv);
551 inset_boundary = cboundary(bv);
552 TEXT(bv)->UpdateInset(bv, the_locking_inset);
554 } else if (the_locking_inset && (the_locking_inset == inset)) {
555 if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
556 lyxerr[Debug::INSETS] << "OK" << endl;
557 inset_x = cx(bv) - top_x + drawTextXOffset;
558 inset_y = cy(bv) + drawTextYOffset;
560 lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
562 } else if (the_locking_inset) {
563 lyxerr[Debug::INSETS] << "MAYBE" << endl;
564 return the_locking_inset->LockInsetInInset(bv, inset);
566 lyxerr[Debug::INSETS] << "NOT OK" << endl;
571 bool InsetText::UnlockInsetInInset(BufferView * bv, UpdatableInset * inset,
574 if (!the_locking_inset)
576 if (the_locking_inset == inset) {
577 the_locking_inset->InsetUnlock(bv);
578 TEXT(bv)->UpdateInset(bv, inset);
579 the_locking_inset = 0;
581 moveRight(bv, false);
582 old_par = 0; // force layout setting
583 UpdateLocal(bv, CURSOR_PAR, false);
586 return the_locking_inset->UnlockInsetInInset(bv, inset, lr);
590 bool InsetText::UpdateInsetInInset(BufferView * bv, Inset * inset)
592 if (!the_locking_inset)
594 if (the_locking_inset != inset) {
595 TEXT(bv)->UpdateInset(bv, the_locking_inset);
596 need_update = CURSOR_PAR;
597 return the_locking_inset->UpdateInsetInInset(bv, inset);
599 // UpdateLocal(bv, FULL, false);
600 if (TEXT(bv)->UpdateInset(bv, inset))
601 UpdateLocal(bv, CURSOR_PAR, false);
602 if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
603 inset_x = cx(bv) - top_x + drawTextXOffset;
604 inset_y = cy(bv) + drawTextYOffset;
610 void InsetText::InsetButtonPress(BufferView * bv, int x, int y, int button)
612 no_selection = false;
614 int tmp_x = x - drawTextXOffset;
615 int tmp_y = y + insetAscent - TEXT(bv)->first;
616 Inset * inset = bv->checkInsetHit(TEXT(bv), tmp_x, tmp_y, button);
619 if (the_locking_inset) {
620 if (the_locking_inset == inset) {
621 the_locking_inset->InsetButtonPress(bv,x-inset_x,y-inset_y,button);
624 // otherwise unlock the_locking_inset and lock the new inset
625 the_locking_inset->InsetUnlock(bv);
626 inset_x = cx(bv) - top_x + drawTextXOffset;
627 inset_y = cy(bv) + drawTextYOffset;
628 the_locking_inset = static_cast<UpdatableInset*>(inset);
629 inset->InsetButtonPress(bv, x - inset_x, y - inset_y, button);
630 inset->Edit(bv, x - inset_x, y - inset_y, button);
631 if (the_locking_inset) {
632 UpdateLocal(bv, CURSOR_PAR, false);
636 // otherwise only unlock the_locking_inset
637 the_locking_inset->InsetUnlock(bv);
638 the_locking_inset = 0;
640 if (bv->theLockingInset()) {
641 if (inset && inset->Editable() == Inset::HIGHLY_EDITABLE) {
642 UpdatableInset * uinset = static_cast<UpdatableInset*>(inset);
643 inset_x = cx(bv) - top_x + drawTextXOffset;
644 inset_y = cy(bv) + drawTextYOffset;
645 inset_pos = cpos(bv);
646 inset_par = cpar(bv);
647 inset_boundary = cboundary(bv);
648 the_locking_inset = uinset;
649 uinset->InsetButtonPress(bv, x - inset_x, y - inset_y, button);
650 uinset->Edit(bv, x - inset_x, y - inset_y, 0);
651 // TEXT(bv)->ClearSelection();
652 if (the_locking_inset) {
653 UpdateLocal(bv, CURSOR_PAR, false);
659 bool paste_internally = false;
660 if ((button == 2) && TEXT(bv)->selection) {
661 LocalDispatch(bv, LFUN_COPY, "");
662 paste_internally = true;
664 TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
666 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
667 UpdateLocal(bv, CURSOR, false);
668 bv->owner()->setLayout(cpar(bv)->GetLayout());
670 // Insert primary selection with middle mouse
671 // if there is a local selection in the current buffer,
674 if (paste_internally)
675 LocalDispatch(bv, LFUN_PASTE, "");
677 LocalDispatch(bv, LFUN_PASTESELECTION, "paragraph");
684 void InsetText::InsetButtonRelease(BufferView * bv, int x, int y, int button)
686 UpdatableInset * inset = 0;
688 if (the_locking_inset) {
689 the_locking_inset->InsetButtonRelease(bv,
690 x - inset_x, y - inset_y,
693 if (cpar(bv)->GetChar(cpos(bv)) == LyXParagraph::META_INSET) {
694 inset = static_cast<UpdatableInset*>(cpar(bv)->GetInset(cpos(bv)));
695 if (inset->Editable() == Inset::HIGHLY_EDITABLE) {
696 inset->InsetButtonRelease(bv, x - inset_x, y - inset_y,button);
698 inset_x = cx(bv) - top_x + drawTextXOffset;
699 inset_y = cy(bv) + drawTextYOffset;
700 inset->InsetButtonRelease(bv, x - inset_x, y - inset_y,button);
701 inset->Edit(bv, x - inset_x, y - inset_y, button);
703 UpdateLocal(bv, CURSOR_PAR, false);
706 no_selection = false;
710 void InsetText::InsetMotionNotify(BufferView * bv, int x, int y, int state)
712 if (the_locking_inset) {
713 the_locking_inset->InsetMotionNotify(bv, x - inset_x,
719 TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
721 TEXT(bv)->SetSelection();
722 if (TEXT(bv)->toggle_cursor.par()!=TEXT(bv)->toggle_end_cursor.par() ||
723 TEXT(bv)->toggle_cursor.pos()!=TEXT(bv)->toggle_end_cursor.pos())
724 UpdateLocal(bv, SELECTION, false);
727 no_selection = false;
731 void InsetText::InsetKeyPress(XKeyEvent * xke)
733 if (the_locking_inset) {
734 the_locking_inset->InsetKeyPress(xke);
740 UpdatableInset::RESULT
741 InsetText::LocalDispatch(BufferView * bv,
742 int action, string const & arg)
744 no_selection = false;
745 UpdatableInset::RESULT
746 result= UpdatableInset::LocalDispatch(bv, action, arg);
747 if (result != UNDISPATCHED) {
752 if ((action < 0) && arg.empty())
755 if (the_locking_inset) {
756 result = the_locking_inset->LocalDispatch(bv, action, arg);
757 if (result == DISPATCHED_NOUPDATE)
759 else if (result == DISPATCHED) {
760 UpdateLocal(bv, CURSOR_PAR, false);
762 } else if (result == FINISHED) {
763 bool dispatched = false;
765 case LFUN_UNKNOWN_ACTION:
766 case LFUN_BREAKPARAGRAPH:
768 moveRightIntern(bv, false, false);
771 if (!TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
772 moveRightIntern(bv, false, false);
776 if (TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
777 moveRightIntern(bv, false, false);
781 the_locking_inset = 0;
789 case LFUN_UNKNOWN_ACTION:
790 if (bv->buffer()->isReadonly()) {
791 // setErrorMessage(N_("Document is read only"));
795 /* Automatically delete the currently selected
796 * text and replace it with what is being
797 * typed in now. Depends on lyxrc settings
798 * "auto_region_delete", which defaults to
801 bv->text->SetUndo(bv->buffer(), Undo::INSERT,
803 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
804 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
806 bv->text->cursor.par()->previous,
807 bv->text->cursor.par()->next
811 if (lyxrc.auto_region_delete) {
812 if (TEXT(bv)->selection){
813 TEXT(bv)->CutSelection(bv, false);
816 TEXT(bv)->ClearSelection();
817 for (string::size_type i = 0; i < arg.length(); ++i) {
819 if (!math_insert_greek(bv, arg[i])) {
821 bv->owner()->getIntl()->getTrans()->TranslateAndInsert(arg[i], TEXT(bv));
823 bv->owner()->getIntl()->getTrans().TranslateAndInsert(arg[i], TEXT(bv));
825 } else if (!the_locking_inset) {
826 (void)moveRight(bv, false);
830 bv->owner()->getIntl()->getTrans()->TranslateAndInsert(arg[i], TEXT(bv));
832 bv->owner()->getIntl()->getTrans().TranslateAndInsert(arg[i], TEXT(bv));
837 UpdateLocal(bv, CURSOR_PAR, true);
838 result=DISPATCHED_NOUPDATE;
840 // --- Cursor Movements ---------------------------------------------
842 bv->text->FinishUndo();
843 moveRight(bv, false, true);
844 TEXT(bv)->SetSelection();
845 UpdateLocal(bv, SELECTION, false);
848 result = moveRight(bv);
849 bv->text->FinishUndo();
850 TEXT(bv)->ClearSelection();
851 UpdateLocal(bv, CURSOR, false);
854 bv->text->FinishUndo();
855 moveLeft(bv, false, true);
856 TEXT(bv)->SetSelection();
857 UpdateLocal(bv, SELECTION, false);
860 bv->text->FinishUndo();
861 result = moveLeft(bv);
862 TEXT(bv)->ClearSelection();
863 UpdateLocal(bv, CURSOR, false);
866 bv->text->FinishUndo();
868 TEXT(bv)->SetSelection();
869 UpdateLocal(bv, SELECTION, false);
872 bv->text->FinishUndo();
873 result = moveDown(bv);
874 TEXT(bv)->ClearSelection();
875 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
876 UpdateLocal(bv, CURSOR, false);
879 bv->text->FinishUndo();
881 TEXT(bv)->SetSelection();
882 UpdateLocal(bv, SELECTION, false);
885 bv->text->FinishUndo();
887 TEXT(bv)->ClearSelection();
888 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
889 UpdateLocal(bv, CURSOR, false);
892 bv->text->FinishUndo();
893 TEXT(bv)->CursorHome(bv);
894 TEXT(bv)->ClearSelection();
895 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
896 UpdateLocal(bv, CURSOR, false);
899 TEXT(bv)->CursorEnd(bv);
900 TEXT(bv)->ClearSelection();
901 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
902 UpdateLocal(bv, CURSOR, false);
905 bv->text->SetUndo(bv->buffer(), Undo::DELETE,
907 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
908 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
910 bv->text->cursor.par()->previous,
911 bv->text->cursor.par()->next
914 if (TEXT(bv)->selection)
915 TEXT(bv)->CutSelection(bv);
917 TEXT(bv)->Backspace(bv);
918 UpdateLocal(bv, CURSOR_PAR, true);
921 bv->text->SetUndo(bv->buffer(), Undo::DELETE,
923 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
924 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
926 bv->text->cursor.par()->previous,
927 bv->text->cursor.par()->next
930 if (TEXT(bv)->selection)
931 TEXT(bv)->CutSelection(bv);
933 TEXT(bv)->Delete(bv);
934 UpdateLocal(bv, CURSOR_PAR, true);
937 bv->text->SetUndo(bv->buffer(), Undo::DELETE,
939 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
940 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
942 bv->text->cursor.par()->previous,
943 bv->text->cursor.par()->next
946 TEXT(bv)->CutSelection(bv);
947 UpdateLocal(bv, CURSOR_PAR, true);
950 bv->text->FinishUndo();
951 TEXT(bv)->CopySelection(bv);
952 UpdateLocal(bv, CURSOR_PAR, false);
954 case LFUN_PASTESELECTION:
956 string clip(bv->workarea()->getClipboard());
960 if (arg == "paragraph") {
961 TEXT(bv)->InsertStringB(bv, clip);
963 TEXT(bv)->InsertStringA(bv, clip);
965 UpdateLocal(bv, CURSOR_PAR, true);
969 if (!autoBreakRows) {
972 if (cap.nrOfParagraphs() > 1) {
973 WriteAlert(_("Impossible operation"),
974 _("Cannot include more than one paragraph!"),
979 bv->text->SetUndo(bv->buffer(), Undo::INSERT,
981 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
982 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
984 bv->text->cursor.par()->previous,
985 bv->text->cursor.par()->next
988 TEXT(bv)->PasteSelection(bv);
989 UpdateLocal(bv, CURSOR_PAR, true);
991 case LFUN_BREAKPARAGRAPH:
994 TEXT(bv)->BreakParagraph(bv, 0);
995 UpdateLocal(bv, FULL, true);
997 case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1000 TEXT(bv)->BreakParagraph(bv, 1);
1001 UpdateLocal(bv, FULL, true);
1003 case LFUN_BREAKLINE:
1006 bv->text->SetUndo(bv->buffer(), Undo::INSERT,
1008 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
1009 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
1011 bv->text->cursor.par()->previous,
1012 bv->text->cursor.par()->next
1015 TEXT(bv)->InsertChar(bv, LyXParagraph::META_NEWLINE);
1016 UpdateLocal(bv, CURSOR_PAR, true);
1019 // do not set layouts on non breakable textinsets
1020 if (autoBreakRows) {
1021 LyXTextClass::size_type cur_layout = cpar(bv)->layout;
1023 // Derive layout number from given argument (string)
1024 // and current buffer's textclass (number). */
1025 LyXTextClassList::ClassList::size_type tclass =
1026 bv->buffer()->params.textclass;
1027 std::pair <bool, LyXTextClass::size_type> layout =
1028 textclasslist.NumberOfLayout(tclass, arg);
1030 // If the entry is obsolete, use the new one instead.
1032 string obs = textclasslist.Style(tclass,layout.second).
1035 layout = textclasslist.NumberOfLayout(tclass, obs);
1038 // see if we found the layout number:
1039 if (!layout.first) {
1040 string msg = string(N_("Layout ")) + arg + N_(" not known");
1042 bv->owner()->getMiniBuffer()->Set(msg);
1046 if (cur_layout != layout.second) {
1047 cur_layout = layout.second;
1048 TEXT(bv)->SetLayout(bv, layout.second);
1049 bv->owner()->setLayout(cpar(bv)->GetLayout());
1050 UpdateLocal(bv, CURSOR_PAR, true);
1053 // reset the layout box
1054 bv->owner()->setLayout(cpar(bv)->GetLayout());
1057 case LFUN_PARAGRAPH_SPACING:
1058 // This one is absolutely not working. When fiddling with this
1059 // it also seems to me that the paragraphs inside the insettext
1060 // inherit bufferparams/paragraphparams in a strange way. (Lgb)
1062 LyXParagraph * par = TEXT(bv)->cursor.par();
1063 Spacing::Space cur_spacing = par->spacing.getSpace();
1064 float cur_value = 1.0;
1065 if (cur_spacing == Spacing::Other) {
1066 cur_value = par->spacing.getValue();
1069 std::istringstream istr(arg.c_str());
1072 Spacing::Space new_spacing = cur_spacing;
1073 float new_value = cur_value;
1075 lyxerr << "Missing argument to `paragraph-spacing'"
1077 } else if (tmp == "single") {
1078 new_spacing = Spacing::Single;
1079 } else if (tmp == "onehalf") {
1080 new_spacing = Spacing::Onehalf;
1081 } else if (tmp == "double") {
1082 new_spacing = Spacing::Double;
1083 } else if (tmp == "other") {
1084 new_spacing = Spacing::Other;
1087 lyxerr << "new_value = " << tmpval << endl;
1090 } else if (tmp == "default") {
1091 new_spacing = Spacing::Default;
1093 lyxerr << _("Unknown spacing argument: ")
1096 if (cur_spacing != new_spacing || cur_value != new_value) {
1097 par->spacing.set(new_spacing, new_value);
1098 //TEXT(bv)->RedoParagraph(owner->view());
1099 UpdateLocal(bv, CURSOR_PAR, true);
1100 //bv->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1106 result = UNDISPATCHED;
1110 /// If the action has deleted all text in the inset, we need to change the
1111 // language to the language to the surronding text.
1112 if (par->Last() == 0 && !par->next) {
1113 LyXFont font(LyXFont::ALL_IGNORE);
1114 font.setLanguage(bv->getParentLanguage(this));
1115 SetFont(bv, font, false);
1118 if (result != FINISHED) {
1119 ShowInsetCursor(bv);
1121 bv->unlockInset(this);
1126 int InsetText::Latex(Buffer const * buf, ostream & os, bool, bool) const
1129 buf->latexParagraphs(os, par, 0, texrow);
1130 return texrow.rows();
1134 int InsetText::Ascii(Buffer const * buf, ostream & os, int linelen) const
1136 LyXParagraph * p = par;
1137 unsigned int lines = 0;
1141 tmp = buf->asciiParagraph(p, linelen);
1142 lines += countChar(tmp, '\n');
1150 int InsetText::DocBook(Buffer const * buf, ostream & os) const
1152 LyXParagraph * p = par;
1153 unsigned int lines = 0;
1158 buf->SimpleDocBookOnePar(os,tmp,p,desc,0);
1166 void InsetText::Validate(LaTeXFeatures & features) const
1168 LyXParagraph * p = par;
1170 p->validate(features);
1176 int InsetText::BeginningOfMainBody(Buffer const * buf, LyXParagraph * p) const
1178 if (textclasslist.Style(buf->params.textclass,
1179 p->GetLayout()).labeltype != LABEL_MANUAL)
1182 return p->BeginningOfMainBody();
1186 void InsetText::GetCursorPos(BufferView * bv,
1187 int & x, int & y) const
1194 unsigned int InsetText::InsetInInsetY()
1196 if (!the_locking_inset)
1199 return (inset_y + the_locking_inset->InsetInInsetY());
1203 void InsetText::ToggleInsetCursor(BufferView * bv)
1205 if (the_locking_inset) {
1206 the_locking_inset->ToggleInsetCursor(bv);
1210 LyXFont font = TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
1212 int asc = lyxfont::maxAscent(font);
1213 int desc = lyxfont::maxDescent(font);
1216 bv->hideLockedInsetCursor();
1218 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1219 cursor_visible = !cursor_visible;
1223 void InsetText::ShowInsetCursor(BufferView * bv, bool show)
1225 if (the_locking_inset) {
1226 the_locking_inset->ShowInsetCursor(bv);
1229 if (!cursor_visible) {
1230 LyXFont font = TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
1232 int asc = lyxfont::maxAscent(font);
1233 int desc = lyxfont::maxDescent(font);
1235 bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1237 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1238 cursor_visible = true;
1243 void InsetText::HideInsetCursor(BufferView * bv)
1245 if (cursor_visible) {
1246 bv->hideLockedInsetCursor();
1247 cursor_visible = false;
1249 if (the_locking_inset)
1250 the_locking_inset->HideInsetCursor(bv);
1254 UpdatableInset::RESULT
1255 InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
1257 if (TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1258 return moveLeftIntern(bv, false, activate_inset, selecting);
1260 return moveRightIntern(bv, false, activate_inset, selecting);
1263 UpdatableInset::RESULT
1264 InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
1266 if (TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1267 return moveRightIntern(bv, true, activate_inset, selecting);
1269 return moveLeftIntern(bv, true, activate_inset, selecting);
1273 UpdatableInset::RESULT
1274 InsetText::moveRightIntern(BufferView * bv, bool behind,
1275 bool activate_inset, bool selecting)
1277 if (!cpar(bv)->next && (cpos(bv) >= cpar(bv)->Last()))
1279 if (activate_inset && checkAndActivateInset(bv, behind))
1281 TEXT(bv)->CursorRight(bv);
1283 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
1284 return DISPATCHED_NOUPDATE;
1288 UpdatableInset::RESULT
1289 InsetText::moveLeftIntern(BufferView * bv, bool behind,
1290 bool activate_inset, bool selecting)
1292 if (!cpar(bv)->previous && (cpos(bv) <= 0))
1294 TEXT(bv)->CursorLeft(bv);
1296 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
1297 if (activate_inset && checkAndActivateInset(bv, behind))
1299 return DISPATCHED_NOUPDATE;
1303 UpdatableInset::RESULT
1304 InsetText::moveUp(BufferView * bv)
1306 if (!crow(bv)->previous())
1308 TEXT(bv)->CursorUp(bv);
1309 return DISPATCHED_NOUPDATE;
1313 UpdatableInset::RESULT
1314 InsetText::moveDown(BufferView * bv)
1316 if (!crow(bv)->next())
1318 TEXT(bv)->CursorDown(bv);
1319 return DISPATCHED_NOUPDATE;
1323 bool InsetText::InsertInset(BufferView * bv, Inset * inset)
1325 if (the_locking_inset) {
1326 if (the_locking_inset->InsertInsetAllowed(inset))
1327 return the_locking_inset->InsertInset(bv, inset);
1330 bv->text->SetUndo(bv->buffer(), Undo::INSERT,
1332 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
1333 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
1335 bv->text->cursor.par()->previous,
1336 bv->text->cursor.par()->next
1339 inset->setOwner(this);
1340 HideInsetCursor(bv);
1341 TEXT(bv)->InsertInset(bv, inset);
1343 if ((cpar(bv)->GetChar(cpos(bv)) != LyXParagraph::META_INSET) ||
1344 (cpar(bv)->GetInset(cpos(bv)) != inset))
1345 TEXT(bv)->CursorLeft(bv);
1347 TEXT(bv)->selection = 0;
1348 bv->fitCursor(TEXT(bv));
1349 UpdateLocal(bv, CURSOR_PAR, true);
1350 ShowInsetCursor(bv);
1355 UpdatableInset * InsetText::GetLockingInset()
1357 return the_locking_inset ? the_locking_inset->GetLockingInset() : this;
1361 UpdatableInset * InsetText::GetFirstLockingInsetOfType(Inset::Code c)
1365 if (the_locking_inset)
1366 return the_locking_inset->GetFirstLockingInsetOfType(c);
1371 void InsetText::SetFont(BufferView * bv, LyXFont const & font, bool toggleall)
1373 bv->text->SetUndo(bv->buffer(), Undo::EDIT,
1375 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
1376 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
1378 bv->text->cursor.par()->previous,
1379 bv->text->cursor.par()->next
1382 TEXT(bv)->SetFont(bv, font, toggleall);
1383 bv->fitCursor(TEXT(bv));
1384 UpdateLocal(bv, CURSOR_PAR, true);
1388 bool InsetText::checkAndActivateInset(BufferView * bv, bool behind)
1390 if (cpar(bv)->GetChar(cpos(bv)) == LyXParagraph::META_INSET) {
1394 static_cast<UpdatableInset*>(cpar(bv)->GetInset(cpos(bv)));
1395 if (!inset || inset->Editable() != Inset::HIGHLY_EDITABLE)
1397 LyXFont const font =
1398 TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
1400 x = inset->width(bv, font);
1401 y = font.isRightToLeft() ? 0 : inset->descent(bv, font);
1404 y = font.isRightToLeft() ? inset->descent(bv, font) : 0;
1406 //inset_x = cx(bv) - top_x + drawTextXOffset;
1407 //inset_y = cy(bv) + drawTextYOffset;
1408 inset->Edit(bv, x, y, 0);
1409 if (!the_locking_inset)
1411 UpdateLocal(bv, CURSOR_PAR, false);
1418 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
1421 x = x - drawTextXOffset;
1422 y = y + insetAscent;
1423 Inset * inset = bv->checkInsetHit(TEXT(bv), x, y, button);
1430 inset_x = cx(bv) - top_x + drawTextXOffset;
1431 inset_y = cy(bv) + drawTextYOffset;
1432 inset->Edit(bv, x - inset_x, y - inset_y, button);
1433 if (!the_locking_inset)
1435 UpdateLocal(bv, CURSOR_PAR, false);
1442 int InsetText::getMaxWidth(Painter & pain, UpdatableInset const * inset) const
1444 int w = UpdatableInset::getMaxWidth(pain, inset);
1449 w = w - top_x + owner()->x();
1452 w -= (2 * TEXT_TO_INSET_OFFSET);
1454 // return w - (2*TEXT_TO_INSET_OFFSET);
1458 void InsetText::SetParagraphData(LyXParagraph *p)
1460 // delete all instances of LyXText before deleting the paragraps used
1462 for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit){
1463 delete (*cit).second;
1478 par->SetInsetOwner(this);
1482 np->next = p->Clone();
1483 np->next->previous = np;
1485 np->SetInsetOwner(this);
1491 void InsetText::SetText(string const & data)
1494 LyXFont font(LyXFont::ALL_SANE);
1495 for(unsigned int i=0; i < data.length(); ++i)
1496 par->InsertChar(i, data[i], font);
1500 void InsetText::SetAutoBreakRows(bool flag)
1502 if (flag != autoBreakRows) {
1503 autoBreakRows = flag;
1511 void InsetText::SetDrawFrame(BufferView * bv, DrawFrame how)
1513 if (how != drawFrame) {
1516 UpdateLocal(bv, DRAW_FRAME, false);
1521 void InsetText::SetFrameColor(BufferView * bv, LColor::color col)
1523 if (frame_color != col) {
1526 UpdateLocal(bv, DRAW_FRAME, false);
1531 LyXFont InsetText::GetDrawFont(BufferView * bv, LyXParagraph * p, int pos) const
1533 return TEXT(bv)->GetFont(bv->buffer(), p, pos);
1538 int InsetText::cx(BufferView * bv) const
1540 LyXText * text = TEXT(bv);
1541 int x = text->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
1542 if (the_locking_inset) {
1543 LyXFont font = text->GetFont(bv->buffer(),
1544 text->cursor.par(), text->cursor.pos());
1545 if (font.isVisibleRightToLeft())
1546 x -= the_locking_inset->width(bv, font);
1552 int InsetText::cy(BufferView * bv) const
1555 return TEXT(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
1559 LyXParagraph::size_type InsetText::cpos(BufferView * bv) const
1561 return TEXT(bv)->cursor.pos();
1565 LyXParagraph * InsetText::cpar(BufferView * bv) const
1567 return TEXT(bv)->cursor.par();
1570 bool InsetText::cboundary(BufferView * bv) const
1572 return TEXT(bv)->cursor.boundary();
1576 Row * InsetText::crow(BufferView * bv) const
1578 return TEXT(bv)->cursor.row();
1582 LyXText * InsetText::getLyXText(BufferView const * lbv) const
1584 // Super UGLY! (Lgb)
1585 BufferView * bv = const_cast<BufferView *>(lbv);
1587 if ((cache.find(bv) != cache.end()) && cache[bv])
1589 LyXText * lt = new LyXText(const_cast<InsetText *>(this));
1592 if (the_locking_inset) {
1593 lt->SetCursor(bv, inset_par, inset_pos, true, inset_boundary);
1599 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
1601 if ((cache.find(bv) == cache.end()) || !cache[bv])
1606 /// then remove all LyXText in text-insets
1607 LyXParagraph * p = par;
1608 for (;p;p = p->next) {
1609 p->deleteInsetsLyXText(bv);
1615 void InsetText::resizeLyXText(BufferView * bv) const
1617 if (!par->next && !par->size()) // resize not neccessary!
1619 if ((cache.find(bv) == cache.end()) || !cache[bv])
1622 LyXParagraph * lpar = 0;
1623 LyXParagraph * selstartpar = 0;
1624 LyXParagraph * selendpar = 0;
1625 LyXParagraph::size_type pos = 0;
1626 LyXParagraph::size_type selstartpos = 0;
1627 LyXParagraph::size_type selendpos = 0;
1628 bool boundary = false;
1629 bool selstartboundary = false;
1630 bool selendboundary = false;
1634 // ProhibitInput(bv);
1637 lpar = TEXT(bv)->cursor.par();
1638 pos = TEXT(bv)->cursor.pos();
1639 boundary = TEXT(bv)->cursor.boundary();
1640 selstartpar = TEXT(bv)->sel_start_cursor.par();
1641 selstartpos = TEXT(bv)->sel_start_cursor.pos();
1642 selstartboundary = TEXT(bv)->sel_start_cursor.boundary();
1643 selendpar = TEXT(bv)->sel_end_cursor.par();
1644 selendpos = TEXT(bv)->sel_end_cursor.pos();
1645 selendboundary = TEXT(bv)->sel_end_cursor.boundary();
1646 selection = TEXT(bv)->selection;
1647 mark_set = TEXT(bv)->mark_set;
1649 deleteLyXText(bv, (the_locking_inset == 0));
1652 TEXT(bv)->selection = true;
1653 /* at this point just to avoid the Delete-Empty-Paragraph
1654 * Mechanism when setting the cursor */
1655 TEXT(bv)->mark_set = mark_set;
1657 TEXT(bv)->SetCursor(bv, selstartpar, selstartpos,true,
1659 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
1660 TEXT(bv)->SetCursor(bv, selendpar, selendpos, true, selendboundary);
1661 TEXT(bv)->SetSelection();
1662 TEXT(bv)->SetCursor(bv, lpar, pos);
1664 TEXT(bv)->SetCursor(bv, lpar, pos, true, boundary);
1665 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
1666 TEXT(bv)->selection = false;
1670 TEXT(bv)->first = bv->screen()->TopCursorVisible(TEXT(bv));
1671 // this will scroll the screen such that the cursor becomes visible
1672 bv->updateScrollbar();
1674 if (the_locking_inset) {
1675 /// then resize all LyXText in text-insets
1676 inset_x = cx(bv) - top_x + drawTextXOffset;
1677 inset_y = cy(bv) + drawTextYOffset;
1678 for (LyXParagraph * p = par; p; p = p->next) {
1679 p->resizeInsetsLyXText(bv);
1686 void InsetText::removeNewlines()
1688 for (LyXParagraph * p = par; p; p = p->next) {
1689 for (int i = 0; i < p->Last(); ++i) {
1690 if (p->GetChar(i) == LyXParagraph::META_NEWLINE)