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 const 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(BufferView * bv, UpdateCodes what)
455 if (TEXT(bv)->status == LyXText::NEED_MORE_REFRESH)
457 if (what > need_update)
461 void InsetText::UpdateLocal(BufferView * bv, UpdateCodes what, bool mark_dirty)
464 // printf("InsetText::UpdateLocal -> INIT(%d)\n",insetWidth);
465 TEXT(bv)->FullRebreak(bv);
466 if (need_update != INIT) {
467 if (TEXT(bv)->status == LyXText::NEED_MORE_REFRESH)
469 else if (!the_locking_inset || (what != CURSOR))
472 if ((need_update != CURSOR) || (TEXT(bv)->status != LyXText::UNCHANGED) ||
474 bv->updateInset(this, mark_dirty);
475 bv->owner()->showState();
476 if (old_par != cpar(bv)) {
477 bv->owner()->setLayout(cpar(bv)->GetLayout());
483 string const InsetText::EditMessage() const
485 return _("Opened Text Inset");
489 void InsetText::Edit(BufferView * bv, int x, int y, unsigned int button)
491 // par->SetInsetOwner(this);
492 UpdatableInset::Edit(bv, x, y, button);
494 if (!bv->lockInset(this)) {
495 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
499 the_locking_inset = 0;
500 inset_pos = inset_x = inset_y = 0;
501 inset_boundary = false;
504 if (!checkAndActivateInset(bv, x, y, button))
505 TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
507 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
508 bv->text->FinishUndo();
510 UpdateLocal(bv, FULL, false);
512 // If the inset is empty set the language of the current font to the
513 // language to the surronding text.
514 if (par->Last() == 0 && !par->next) {
515 LyXFont font(LyXFont::ALL_IGNORE);
516 font.setLanguage(bv->getParentLanguage(this));
517 SetFont(bv, font, false);
522 void InsetText::InsetUnlock(BufferView * bv)
524 if (the_locking_inset) {
525 the_locking_inset->InsetUnlock(bv);
526 the_locking_inset = 0;
529 no_selection = false;
531 TEXT(bv)->selection = 0;
532 UpdateLocal(bv, CLEAR_FRAME, false);
534 bv->owner()->setLayout(owner()->getLyXText(bv)
535 ->cursor.par()->GetLayout());
537 bv->owner()->setLayout(bv->text->cursor.par()->GetLayout());
541 bool InsetText::LockInsetInInset(BufferView * bv, UpdatableInset * inset)
543 lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset(" << inset << "): ";
546 if (inset == cpar(bv)->GetInset(cpos(bv))) {
547 lyxerr[Debug::INSETS] << "OK" << endl;
548 the_locking_inset = inset;
549 inset_x = cx(bv) - top_x + drawTextXOffset;
550 inset_y = cy(bv) + drawTextYOffset;
551 inset_pos = cpos(bv);
552 inset_par = cpar(bv);
553 inset_boundary = cboundary(bv);
554 TEXT(bv)->UpdateInset(bv, the_locking_inset);
556 } else if (the_locking_inset && (the_locking_inset == inset)) {
557 if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
558 lyxerr[Debug::INSETS] << "OK" << endl;
559 inset_x = cx(bv) - top_x + drawTextXOffset;
560 inset_y = cy(bv) + drawTextYOffset;
562 lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
564 } else if (the_locking_inset) {
565 lyxerr[Debug::INSETS] << "MAYBE" << endl;
566 return the_locking_inset->LockInsetInInset(bv, inset);
568 lyxerr[Debug::INSETS] << "NOT OK" << endl;
573 bool InsetText::UnlockInsetInInset(BufferView * bv, UpdatableInset * inset,
576 if (!the_locking_inset)
578 if (the_locking_inset == inset) {
579 the_locking_inset->InsetUnlock(bv);
580 TEXT(bv)->UpdateInset(bv, inset);
581 the_locking_inset = 0;
583 moveRight(bv, false);
584 old_par = 0; // force layout setting
585 UpdateLocal(bv, CURSOR_PAR, false);
588 return the_locking_inset->UnlockInsetInInset(bv, inset, lr);
592 bool InsetText::UpdateInsetInInset(BufferView * bv, Inset * inset)
594 if (!the_locking_inset)
596 if (the_locking_inset != inset) {
597 TEXT(bv)->UpdateInset(bv, the_locking_inset);
598 need_update = CURSOR_PAR;
599 return the_locking_inset->UpdateInsetInInset(bv, inset);
601 // UpdateLocal(bv, FULL, false);
602 if (TEXT(bv)->UpdateInset(bv, inset))
603 UpdateLocal(bv, CURSOR_PAR, false);
604 if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
605 inset_x = cx(bv) - top_x + drawTextXOffset;
606 inset_y = cy(bv) + drawTextYOffset;
612 void InsetText::InsetButtonPress(BufferView * bv, int x, int y, int button)
614 no_selection = false;
616 int tmp_x = x - drawTextXOffset;
617 int tmp_y = y + insetAscent - TEXT(bv)->first;
618 Inset * inset = bv->checkInsetHit(TEXT(bv), tmp_x, tmp_y, button);
621 if (the_locking_inset) {
622 if (the_locking_inset == inset) {
623 the_locking_inset->InsetButtonPress(bv,x-inset_x,y-inset_y,button);
626 // otherwise unlock the_locking_inset and lock the new inset
627 the_locking_inset->InsetUnlock(bv);
628 inset_x = cx(bv) - top_x + drawTextXOffset;
629 inset_y = cy(bv) + drawTextYOffset;
630 the_locking_inset = static_cast<UpdatableInset*>(inset);
631 inset->InsetButtonPress(bv, x - inset_x, y - inset_y, button);
632 inset->Edit(bv, x - inset_x, y - inset_y, button);
633 if (the_locking_inset) {
634 UpdateLocal(bv, CURSOR_PAR, false);
638 // otherwise only unlock the_locking_inset
639 the_locking_inset->InsetUnlock(bv);
640 the_locking_inset = 0;
642 if (bv->theLockingInset()) {
643 if (inset && inset->Editable() == Inset::HIGHLY_EDITABLE) {
644 UpdatableInset * uinset = static_cast<UpdatableInset*>(inset);
645 inset_x = cx(bv) - top_x + drawTextXOffset;
646 inset_y = cy(bv) + drawTextYOffset;
647 inset_pos = cpos(bv);
648 inset_par = cpar(bv);
649 inset_boundary = cboundary(bv);
650 the_locking_inset = uinset;
651 uinset->InsetButtonPress(bv, x - inset_x, y - inset_y, button);
652 uinset->Edit(bv, x - inset_x, y - inset_y, 0);
653 // TEXT(bv)->ClearSelection();
654 if (the_locking_inset) {
655 UpdateLocal(bv, CURSOR_PAR, false);
661 bool paste_internally = false;
662 if ((button == 2) && TEXT(bv)->selection) {
663 LocalDispatch(bv, LFUN_COPY, "");
664 paste_internally = true;
666 TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
668 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
669 UpdateLocal(bv, CURSOR, false);
670 bv->owner()->setLayout(cpar(bv)->GetLayout());
672 // Insert primary selection with middle mouse
673 // if there is a local selection in the current buffer,
676 if (paste_internally)
677 LocalDispatch(bv, LFUN_PASTE, "");
679 LocalDispatch(bv, LFUN_PASTESELECTION, "paragraph");
686 void InsetText::InsetButtonRelease(BufferView * bv, int x, int y, int button)
688 UpdatableInset * inset = 0;
690 if (the_locking_inset) {
691 the_locking_inset->InsetButtonRelease(bv,
692 x - inset_x, y - inset_y,
695 if (cpar(bv)->GetChar(cpos(bv)) == LyXParagraph::META_INSET) {
696 inset = static_cast<UpdatableInset*>(cpar(bv)->GetInset(cpos(bv)));
697 if (inset->Editable() == Inset::HIGHLY_EDITABLE) {
698 inset->InsetButtonRelease(bv, x - inset_x, y - inset_y,button);
700 inset_x = cx(bv) - top_x + drawTextXOffset;
701 inset_y = cy(bv) + drawTextYOffset;
702 inset->InsetButtonRelease(bv, x - inset_x, y - inset_y,button);
703 inset->Edit(bv, x - inset_x, y - inset_y, button);
705 UpdateLocal(bv, CURSOR_PAR, false);
708 no_selection = false;
712 void InsetText::InsetMotionNotify(BufferView * bv, int x, int y, int state)
714 if (the_locking_inset) {
715 the_locking_inset->InsetMotionNotify(bv, x - inset_x,
721 TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
723 TEXT(bv)->SetSelection(bv);
724 if (TEXT(bv)->toggle_cursor.par()!=TEXT(bv)->toggle_end_cursor.par() ||
725 TEXT(bv)->toggle_cursor.pos()!=TEXT(bv)->toggle_end_cursor.pos())
726 UpdateLocal(bv, SELECTION, false);
729 no_selection = false;
733 void InsetText::InsetKeyPress(XKeyEvent * xke)
735 if (the_locking_inset) {
736 the_locking_inset->InsetKeyPress(xke);
742 UpdatableInset::RESULT
743 InsetText::LocalDispatch(BufferView * bv,
744 int action, string const & arg)
746 no_selection = false;
747 UpdatableInset::RESULT
748 result= UpdatableInset::LocalDispatch(bv, action, arg);
749 if (result != UNDISPATCHED) {
754 if ((action < 0) && arg.empty())
757 if (the_locking_inset) {
758 result = the_locking_inset->LocalDispatch(bv, action, arg);
759 if (result == DISPATCHED_NOUPDATE)
761 else if (result == DISPATCHED) {
762 UpdateLocal(bv, CURSOR_PAR, false);
764 } else if (result == FINISHED) {
765 bool dispatched = false;
767 case LFUN_UNKNOWN_ACTION:
768 case LFUN_BREAKPARAGRAPH:
770 moveRightIntern(bv, false, false);
773 if (!TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
774 moveRightIntern(bv, false, false);
778 if (TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
779 moveRightIntern(bv, false, false);
783 the_locking_inset = 0;
791 case LFUN_UNKNOWN_ACTION:
792 if (bv->buffer()->isReadonly()) {
793 // setErrorMessage(N_("Document is read only"));
797 /* Automatically delete the currently selected
798 * text and replace it with what is being
799 * typed in now. Depends on lyxrc settings
800 * "auto_region_delete", which defaults to
803 bv->text->SetUndo(bv->buffer(), Undo::INSERT,
805 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
806 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
808 bv->text->cursor.par()->previous,
809 bv->text->cursor.par()->next
813 if (lyxrc.auto_region_delete) {
814 if (TEXT(bv)->selection){
815 TEXT(bv)->CutSelection(bv, false);
818 TEXT(bv)->ClearSelection();
819 for (string::size_type i = 0; i < arg.length(); ++i) {
821 if (!math_insert_greek(bv, arg[i])) {
822 bv->owner()->getIntl()->getTrans().TranslateAndInsert(arg[i], TEXT(bv));
823 } else if (!the_locking_inset) {
824 (void)moveRight(bv, false);
827 bv->owner()->getIntl()->getTrans().TranslateAndInsert(arg[i], TEXT(bv));
831 UpdateLocal(bv, CURSOR_PAR, true);
832 result=DISPATCHED_NOUPDATE;
834 // --- Cursor Movements ---------------------------------------------
836 bv->text->FinishUndo();
837 moveRight(bv, false, true);
838 TEXT(bv)->SetSelection(bv);
839 UpdateLocal(bv, SELECTION, false);
842 result = moveRight(bv);
843 bv->text->FinishUndo();
844 TEXT(bv)->ClearSelection();
845 UpdateLocal(bv, CURSOR, false);
848 bv->text->FinishUndo();
849 moveLeft(bv, false, true);
850 TEXT(bv)->SetSelection(bv);
851 UpdateLocal(bv, SELECTION, false);
854 bv->text->FinishUndo();
855 result = moveLeft(bv);
856 TEXT(bv)->ClearSelection();
857 UpdateLocal(bv, CURSOR, false);
860 bv->text->FinishUndo();
862 TEXT(bv)->SetSelection(bv);
863 UpdateLocal(bv, SELECTION, false);
866 bv->text->FinishUndo();
867 result = moveDown(bv);
868 TEXT(bv)->ClearSelection();
869 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
870 UpdateLocal(bv, CURSOR, false);
873 bv->text->FinishUndo();
875 TEXT(bv)->SetSelection(bv);
876 UpdateLocal(bv, SELECTION, false);
879 bv->text->FinishUndo();
881 TEXT(bv)->ClearSelection();
882 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
883 UpdateLocal(bv, CURSOR, false);
886 bv->text->FinishUndo();
887 TEXT(bv)->CursorHome(bv);
888 TEXT(bv)->ClearSelection();
889 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
890 UpdateLocal(bv, CURSOR, false);
893 TEXT(bv)->CursorEnd(bv);
894 TEXT(bv)->ClearSelection();
895 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
896 UpdateLocal(bv, CURSOR, false);
899 bv->text->SetUndo(bv->buffer(), Undo::DELETE,
901 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
902 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
904 bv->text->cursor.par()->previous,
905 bv->text->cursor.par()->next
908 if (TEXT(bv)->selection)
909 TEXT(bv)->CutSelection(bv);
911 TEXT(bv)->Backspace(bv);
912 UpdateLocal(bv, CURSOR_PAR, true);
915 bv->text->SetUndo(bv->buffer(), Undo::DELETE,
917 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
918 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
920 bv->text->cursor.par()->previous,
921 bv->text->cursor.par()->next
924 if (TEXT(bv)->selection)
925 TEXT(bv)->CutSelection(bv);
927 TEXT(bv)->Delete(bv);
928 UpdateLocal(bv, CURSOR_PAR, true);
931 bv->text->SetUndo(bv->buffer(), Undo::DELETE,
933 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
934 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
936 bv->text->cursor.par()->previous,
937 bv->text->cursor.par()->next
940 TEXT(bv)->CutSelection(bv);
941 UpdateLocal(bv, CURSOR_PAR, true);
944 bv->text->FinishUndo();
945 TEXT(bv)->CopySelection(bv);
946 UpdateLocal(bv, CURSOR_PAR, false);
948 case LFUN_PASTESELECTION:
950 string clip(bv->workarea()->getClipboard());
954 if (arg == "paragraph") {
955 TEXT(bv)->InsertStringB(bv, clip);
957 TEXT(bv)->InsertStringA(bv, clip);
959 UpdateLocal(bv, CURSOR_PAR, true);
963 if (!autoBreakRows) {
966 if (cap.nrOfParagraphs() > 1) {
967 WriteAlert(_("Impossible operation"),
968 _("Cannot include more than one paragraph!"),
973 bv->text->SetUndo(bv->buffer(), Undo::INSERT,
975 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
976 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
978 bv->text->cursor.par()->previous,
979 bv->text->cursor.par()->next
982 TEXT(bv)->PasteSelection(bv);
983 UpdateLocal(bv, CURSOR_PAR, true);
985 case LFUN_BREAKPARAGRAPH:
988 TEXT(bv)->BreakParagraph(bv, 0);
989 UpdateLocal(bv, FULL, true);
991 case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
994 TEXT(bv)->BreakParagraph(bv, 1);
995 UpdateLocal(bv, FULL, true);
1000 bv->text->SetUndo(bv->buffer(), Undo::INSERT,
1002 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
1003 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
1005 bv->text->cursor.par()->previous,
1006 bv->text->cursor.par()->next
1009 TEXT(bv)->InsertChar(bv, LyXParagraph::META_NEWLINE);
1010 UpdateLocal(bv, CURSOR_PAR, true);
1013 // do not set layouts on non breakable textinsets
1014 if (autoBreakRows) {
1015 LyXTextClass::size_type cur_layout = cpar(bv)->layout;
1017 // Derive layout number from given argument (string)
1018 // and current buffer's textclass (number). */
1019 LyXTextClassList::ClassList::size_type tclass =
1020 bv->buffer()->params.textclass;
1021 std::pair <bool, LyXTextClass::size_type> layout =
1022 textclasslist.NumberOfLayout(tclass, arg);
1024 // If the entry is obsolete, use the new one instead.
1026 string obs = textclasslist.Style(tclass,layout.second).
1029 layout = textclasslist.NumberOfLayout(tclass, obs);
1032 // see if we found the layout number:
1033 if (!layout.first) {
1034 string msg = string(N_("Layout ")) + arg + N_(" not known");
1036 bv->owner()->getMiniBuffer()->Set(msg);
1040 if (cur_layout != layout.second) {
1041 cur_layout = layout.second;
1042 TEXT(bv)->SetLayout(bv, layout.second);
1043 bv->owner()->setLayout(cpar(bv)->GetLayout());
1044 UpdateLocal(bv, CURSOR_PAR, true);
1047 // reset the layout box
1048 bv->owner()->setLayout(cpar(bv)->GetLayout());
1051 case LFUN_PARAGRAPH_SPACING:
1052 // This one is absolutely not working. When fiddling with this
1053 // it also seems to me that the paragraphs inside the insettext
1054 // inherit bufferparams/paragraphparams in a strange way. (Lgb)
1056 LyXParagraph * par = TEXT(bv)->cursor.par();
1057 Spacing::Space cur_spacing = par->spacing.getSpace();
1058 float cur_value = 1.0;
1059 if (cur_spacing == Spacing::Other) {
1060 cur_value = par->spacing.getValue();
1063 std::istringstream istr(arg.c_str());
1066 Spacing::Space new_spacing = cur_spacing;
1067 float new_value = cur_value;
1069 lyxerr << "Missing argument to `paragraph-spacing'"
1071 } else if (tmp == "single") {
1072 new_spacing = Spacing::Single;
1073 } else if (tmp == "onehalf") {
1074 new_spacing = Spacing::Onehalf;
1075 } else if (tmp == "double") {
1076 new_spacing = Spacing::Double;
1077 } else if (tmp == "other") {
1078 new_spacing = Spacing::Other;
1081 lyxerr << "new_value = " << tmpval << endl;
1084 } else if (tmp == "default") {
1085 new_spacing = Spacing::Default;
1087 lyxerr << _("Unknown spacing argument: ")
1090 if (cur_spacing != new_spacing || cur_value != new_value) {
1091 par->spacing.set(new_spacing, new_value);
1092 //TEXT(bv)->RedoParagraph(owner->view());
1093 UpdateLocal(bv, CURSOR_PAR, true);
1094 //bv->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1100 result = UNDISPATCHED;
1104 /// If the action has deleted all text in the inset, we need to change the
1105 // language to the language to the surronding text.
1106 if (par->Last() == 0 && !par->next) {
1107 LyXFont font(LyXFont::ALL_IGNORE);
1108 font.setLanguage(bv->getParentLanguage(this));
1109 SetFont(bv, font, false);
1112 if (result != FINISHED) {
1113 ShowInsetCursor(bv);
1115 bv->unlockInset(this);
1120 int InsetText::Latex(Buffer const * buf, ostream & os, bool, bool) const
1123 buf->latexParagraphs(os, par, 0, texrow);
1124 return texrow.rows();
1128 int InsetText::Ascii(Buffer const * buf, ostream & os, int linelen) const
1130 LyXParagraph * p = par;
1131 unsigned int lines = 0;
1135 tmp = buf->asciiParagraph(p, linelen);
1136 lines += countChar(tmp, '\n');
1144 int InsetText::DocBook(Buffer const * buf, ostream & os) const
1146 LyXParagraph * p = par;
1147 unsigned int lines = 0;
1152 buf->SimpleDocBookOnePar(os,tmp,p,desc,0);
1160 void InsetText::Validate(LaTeXFeatures & features) const
1162 LyXParagraph * p = par;
1164 p->validate(features);
1170 int InsetText::BeginningOfMainBody(Buffer const * buf, LyXParagraph * p) const
1172 if (textclasslist.Style(buf->params.textclass,
1173 p->GetLayout()).labeltype != LABEL_MANUAL)
1176 return p->BeginningOfMainBody();
1180 void InsetText::GetCursorPos(BufferView * bv,
1181 int & x, int & y) const
1188 unsigned int InsetText::InsetInInsetY()
1190 if (!the_locking_inset)
1193 return (inset_y + the_locking_inset->InsetInInsetY());
1197 void InsetText::ToggleInsetCursor(BufferView * bv)
1199 if (the_locking_inset) {
1200 the_locking_inset->ToggleInsetCursor(bv);
1204 LyXFont font = TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
1206 int asc = lyxfont::maxAscent(font);
1207 int desc = lyxfont::maxDescent(font);
1210 bv->hideLockedInsetCursor();
1212 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1213 cursor_visible = !cursor_visible;
1217 void InsetText::ShowInsetCursor(BufferView * bv, bool show)
1219 if (the_locking_inset) {
1220 the_locking_inset->ShowInsetCursor(bv);
1223 if (!cursor_visible) {
1224 LyXFont font = TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
1226 int asc = lyxfont::maxAscent(font);
1227 int desc = lyxfont::maxDescent(font);
1229 bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1231 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1232 cursor_visible = true;
1237 void InsetText::HideInsetCursor(BufferView * bv)
1239 if (cursor_visible) {
1240 bv->hideLockedInsetCursor();
1241 cursor_visible = false;
1243 if (the_locking_inset)
1244 the_locking_inset->HideInsetCursor(bv);
1248 UpdatableInset::RESULT
1249 InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
1251 if (TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1252 return moveLeftIntern(bv, false, activate_inset, selecting);
1254 return moveRightIntern(bv, false, activate_inset, selecting);
1257 UpdatableInset::RESULT
1258 InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
1260 if (TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
1261 return moveRightIntern(bv, true, activate_inset, selecting);
1263 return moveLeftIntern(bv, true, activate_inset, selecting);
1267 UpdatableInset::RESULT
1268 InsetText::moveRightIntern(BufferView * bv, bool behind,
1269 bool activate_inset, bool selecting)
1271 if (!cpar(bv)->next && (cpos(bv) >= cpar(bv)->Last()))
1273 if (activate_inset && checkAndActivateInset(bv, behind))
1275 TEXT(bv)->CursorRight(bv);
1277 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
1278 return DISPATCHED_NOUPDATE;
1282 UpdatableInset::RESULT
1283 InsetText::moveLeftIntern(BufferView * bv, bool behind,
1284 bool activate_inset, bool selecting)
1286 if (!cpar(bv)->previous && (cpos(bv) <= 0))
1288 TEXT(bv)->CursorLeft(bv);
1290 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
1291 if (activate_inset && checkAndActivateInset(bv, behind))
1293 return DISPATCHED_NOUPDATE;
1297 UpdatableInset::RESULT
1298 InsetText::moveUp(BufferView * bv)
1300 if (!crow(bv)->previous())
1302 TEXT(bv)->CursorUp(bv);
1303 return DISPATCHED_NOUPDATE;
1307 UpdatableInset::RESULT
1308 InsetText::moveDown(BufferView * bv)
1310 if (!crow(bv)->next())
1312 TEXT(bv)->CursorDown(bv);
1313 return DISPATCHED_NOUPDATE;
1317 bool InsetText::InsertInset(BufferView * bv, Inset * inset)
1319 if (the_locking_inset) {
1320 if (the_locking_inset->InsertInsetAllowed(inset))
1321 return the_locking_inset->InsertInset(bv, inset);
1324 bv->text->SetUndo(bv->buffer(), Undo::INSERT,
1326 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
1327 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
1329 bv->text->cursor.par()->previous,
1330 bv->text->cursor.par()->next
1333 inset->setOwner(this);
1334 HideInsetCursor(bv);
1335 TEXT(bv)->InsertInset(bv, inset);
1337 if ((cpar(bv)->GetChar(cpos(bv)) != LyXParagraph::META_INSET) ||
1338 (cpar(bv)->GetInset(cpos(bv)) != inset))
1339 TEXT(bv)->CursorLeft(bv);
1341 TEXT(bv)->selection = 0;
1342 bv->fitCursor(TEXT(bv));
1343 UpdateLocal(bv, CURSOR_PAR, true);
1344 ShowInsetCursor(bv);
1349 UpdatableInset * InsetText::GetLockingInset()
1351 return the_locking_inset ? the_locking_inset->GetLockingInset() : this;
1355 UpdatableInset * InsetText::GetFirstLockingInsetOfType(Inset::Code c)
1359 if (the_locking_inset)
1360 return the_locking_inset->GetFirstLockingInsetOfType(c);
1365 void InsetText::SetFont(BufferView * bv, LyXFont const & font, bool toggleall)
1367 bv->text->SetUndo(bv->buffer(), Undo::EDIT,
1369 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
1370 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
1372 bv->text->cursor.par()->previous,
1373 bv->text->cursor.par()->next
1376 TEXT(bv)->SetFont(bv, font, toggleall);
1377 bv->fitCursor(TEXT(bv));
1378 UpdateLocal(bv, CURSOR_PAR, true);
1382 bool InsetText::checkAndActivateInset(BufferView * bv, bool behind)
1384 if (cpar(bv)->GetChar(cpos(bv)) == LyXParagraph::META_INSET) {
1388 static_cast<UpdatableInset*>(cpar(bv)->GetInset(cpos(bv)));
1389 if (!inset || inset->Editable() != Inset::HIGHLY_EDITABLE)
1391 LyXFont const font =
1392 TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
1394 x = inset->width(bv, font);
1395 y = font.isRightToLeft() ? 0 : inset->descent(bv, font);
1398 y = font.isRightToLeft() ? inset->descent(bv, font) : 0;
1400 //inset_x = cx(bv) - top_x + drawTextXOffset;
1401 //inset_y = cy(bv) + drawTextYOffset;
1402 inset->Edit(bv, x, y, 0);
1403 if (!the_locking_inset)
1405 UpdateLocal(bv, CURSOR_PAR, false);
1412 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
1415 x = x - drawTextXOffset;
1416 y = y + insetAscent;
1417 Inset * inset = bv->checkInsetHit(TEXT(bv), x, y, button);
1424 inset_x = cx(bv) - top_x + drawTextXOffset;
1425 inset_y = cy(bv) + drawTextYOffset;
1426 inset->Edit(bv, x - inset_x, y - inset_y, button);
1427 if (!the_locking_inset)
1429 UpdateLocal(bv, CURSOR_PAR, false);
1436 int InsetText::getMaxWidth(Painter & pain, UpdatableInset const * inset) const
1438 int w = UpdatableInset::getMaxWidth(pain, inset);
1443 w = w - top_x + owner()->x();
1446 w -= (2 * TEXT_TO_INSET_OFFSET);
1448 // return w - (2*TEXT_TO_INSET_OFFSET);
1452 void InsetText::SetParagraphData(LyXParagraph *p)
1454 // delete all instances of LyXText before deleting the paragraps used
1456 for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit){
1457 delete (*cit).second;
1472 par->SetInsetOwner(this);
1476 np->next = p->Clone();
1477 np->next->previous = np;
1479 np->SetInsetOwner(this);
1485 void InsetText::SetText(string const & data)
1488 LyXFont font(LyXFont::ALL_SANE);
1489 for(unsigned int i=0; i < data.length(); ++i)
1490 par->InsertChar(i, data[i], font);
1494 void InsetText::SetAutoBreakRows(bool flag)
1496 if (flag != autoBreakRows) {
1497 autoBreakRows = flag;
1505 void InsetText::SetDrawFrame(BufferView * bv, DrawFrame how)
1507 if (how != drawFrame) {
1510 UpdateLocal(bv, DRAW_FRAME, false);
1515 void InsetText::SetFrameColor(BufferView * bv, LColor::color col)
1517 if (frame_color != col) {
1520 UpdateLocal(bv, DRAW_FRAME, false);
1525 LyXFont InsetText::GetDrawFont(BufferView * bv, LyXParagraph * p, int pos) const
1527 return TEXT(bv)->GetFont(bv->buffer(), p, pos);
1532 int InsetText::cx(BufferView * bv) const
1534 LyXText * text = TEXT(bv);
1535 int x = text->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
1536 if (the_locking_inset) {
1537 LyXFont font = text->GetFont(bv->buffer(),
1538 text->cursor.par(), text->cursor.pos());
1539 if (font.isVisibleRightToLeft())
1540 x -= the_locking_inset->width(bv, font);
1546 int InsetText::cy(BufferView * bv) const
1549 return TEXT(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
1553 LyXParagraph::size_type InsetText::cpos(BufferView * bv) const
1555 return TEXT(bv)->cursor.pos();
1559 LyXParagraph * InsetText::cpar(BufferView * bv) const
1561 return TEXT(bv)->cursor.par();
1564 bool InsetText::cboundary(BufferView * bv) const
1566 return TEXT(bv)->cursor.boundary();
1570 Row * InsetText::crow(BufferView * bv) const
1572 return TEXT(bv)->cursor.row();
1576 LyXText * InsetText::getLyXText(BufferView const * lbv) const
1578 // Super UGLY! (Lgb)
1579 BufferView * bv = const_cast<BufferView *>(lbv);
1581 if ((cache.find(bv) != cache.end()) && cache[bv])
1583 LyXText * lt = new LyXText(const_cast<InsetText *>(this));
1586 if (the_locking_inset) {
1587 lt->SetCursor(bv, inset_par, inset_pos, true, inset_boundary);
1593 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
1595 if ((cache.find(bv) == cache.end()) || !cache[bv])
1600 /// then remove all LyXText in text-insets
1601 LyXParagraph * p = par;
1602 for (;p;p = p->next) {
1603 p->deleteInsetsLyXText(bv);
1609 void InsetText::resizeLyXText(BufferView * bv) const
1611 if (!par->next && !par->size()) // resize not neccessary!
1613 if ((cache.find(bv) == cache.end()) || !cache[bv])
1616 LyXParagraph * lpar = 0;
1617 LyXParagraph * selstartpar = 0;
1618 LyXParagraph * selendpar = 0;
1619 LyXParagraph::size_type pos = 0;
1620 LyXParagraph::size_type selstartpos = 0;
1621 LyXParagraph::size_type selendpos = 0;
1622 bool boundary = false;
1623 bool selstartboundary = false;
1624 bool selendboundary = false;
1628 // ProhibitInput(bv);
1631 lpar = TEXT(bv)->cursor.par();
1632 pos = TEXT(bv)->cursor.pos();
1633 boundary = TEXT(bv)->cursor.boundary();
1634 selstartpar = TEXT(bv)->sel_start_cursor.par();
1635 selstartpos = TEXT(bv)->sel_start_cursor.pos();
1636 selstartboundary = TEXT(bv)->sel_start_cursor.boundary();
1637 selendpar = TEXT(bv)->sel_end_cursor.par();
1638 selendpos = TEXT(bv)->sel_end_cursor.pos();
1639 selendboundary = TEXT(bv)->sel_end_cursor.boundary();
1640 selection = TEXT(bv)->selection;
1641 mark_set = TEXT(bv)->mark_set;
1643 deleteLyXText(bv, (the_locking_inset == 0));
1646 TEXT(bv)->selection = true;
1647 /* at this point just to avoid the Delete-Empty-Paragraph
1648 * Mechanism when setting the cursor */
1649 TEXT(bv)->mark_set = mark_set;
1651 TEXT(bv)->SetCursor(bv, selstartpar, selstartpos,true,
1653 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
1654 TEXT(bv)->SetCursor(bv, selendpar, selendpos, true, selendboundary);
1655 TEXT(bv)->SetSelection(bv);
1656 TEXT(bv)->SetCursor(bv, lpar, pos);
1658 TEXT(bv)->SetCursor(bv, lpar, pos, true, boundary);
1659 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
1660 TEXT(bv)->selection = false;
1664 TEXT(bv)->first = bv->screen()->TopCursorVisible(TEXT(bv));
1665 // this will scroll the screen such that the cursor becomes visible
1666 bv->updateScrollbar();
1668 if (the_locking_inset) {
1669 /// then resize all LyXText in text-insets
1670 inset_x = cx(bv) - top_x + drawTextXOffset;
1671 inset_y = cy(bv) + drawTextYOffset;
1672 for (LyXParagraph * p = par; p; p = p->next) {
1673 p->resizeInsetsLyXText(bv);
1680 void InsetText::removeNewlines()
1682 for (LyXParagraph * p = par; p; p = p->next) {
1683 for (int i = 0; i < p->Last(); ++i) {
1684 if (p->GetChar(i) == LyXParagraph::META_NEWLINE)