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 *);
59 InsetText::InsetText()
61 par = new LyXParagraph();
66 InsetText::InsetText(InsetText const & ins)
71 autoBreakRows = ins.autoBreakRows;
75 InsetText & InsetText::operator=(InsetText const & it)
78 autoBreakRows = it.autoBreakRows;
83 void InsetText::init(InsetText const * ins)
91 the_locking_inset = 0;
92 cursor_visible = false;
98 autoBreakRows = false;
102 SetParagraphData(ins->par);
103 autoBreakRows = ins->autoBreakRows;
104 drawFrame = ins->drawFrame;
106 par->SetInsetOwner(this);
107 frame_color = LColor::insetframe;
113 InsetText::~InsetText()
115 // delete all instances of LyXText before deleting the paragraps used
117 for(Cache::const_iterator cit = cache.begin(); cit != cache.end(); ++cit)
118 delete (*cit).second;
119 LyXParagraph * p = par->next;
129 void InsetText::clear()
131 // delete all instances of LyXText before deleting the paragraps used
133 for(Cache::const_iterator cit = cache.begin(); cit != cache.end(); ++cit)
134 delete (*cit).second;
135 LyXParagraph * p = par->next;
142 par = new LyXParagraph();
146 Inset * InsetText::Clone(Buffer const &) const
148 InsetText * t = new InsetText(*this);
153 void InsetText::Write(Buffer const * buf, ostream & os) const
156 WriteParagraphData(buf, os);
160 void InsetText::WriteParagraphData(Buffer const * buf, ostream & os) const
162 par->writeFile(buf, os, buf->params, 0, 0);
166 void InsetText::Read(Buffer const * buf, LyXLex & lex)
170 LyXParagraph * return_par = 0;
171 char depth = 0; // signed or unsigned?
173 LyXParagraph::footnote_flag footnoteflag = LyXParagraph::NO_FOOTNOTE;
174 LyXParagraph::footnote_kind footnotekind = LyXParagraph::FOOTNOTE;
176 LyXFont font(LyXFont::ALL_INHERIT);
178 // delete all instances of LyXText before deleting the paragraps used
180 for(Cache::const_iterator cit = cache.begin(); cit != cache.end(); ++cit)
181 delete (*cit).second;
183 LyXParagraph * p = par->next;
190 par = new LyXParagraph;
193 token = lex.GetString();
196 if (token == "\\end_inset")
198 if (const_cast<Buffer*>(buf)->
199 parseSingleLyXformat2Token(lex, par, return_par,token, pos, depth,
202 , footnoteflag, footnotekind
206 // the_end read this should NEVER happen
207 lex.printError("\\the_end read in inset! Error in document!");
215 return_par->SetInsetOwner(this);
216 return_par = return_par->next;
219 if (token != "\\end_inset") {
220 lex.printError("Missing \\end_inset at this point. "
227 int InsetText::ascent(BufferView * bv, LyXFont const &) const
230 Row * row = TEXT(bv)->GetRowNearY(y_temp);
231 insetAscent = row->ascent_of_text() + TEXT_TO_INSET_OFFSET;
236 int InsetText::descent(BufferView * bv, LyXFont const &) const
239 Row * row = TEXT(bv)->GetRowNearY(y_temp);
240 insetDescent = TEXT(bv)->height - row->ascent_of_text() +
241 TEXT_TO_INSET_OFFSET;
246 int InsetText::width(BufferView * bv, LyXFont const &) const
248 insetWidth = TEXT(bv)->width + (2 * TEXT_TO_INSET_OFFSET);
253 int InsetText::textWidth(Painter & pain) const
255 int w = getMaxWidth(pain, this);
260 void InsetText::draw(BufferView * bv, LyXFont const & f,
261 int baseline, float & x, bool cleared) const
263 Painter & pain = bv->painter();
265 // no draw is necessary !!!
266 if ((drawFrame == LOCKED) && !locked && !par->size()) {
267 if (!cleared && (need_update == CLEAR_FRAME)) {
268 pain.rectangle(top_x + 1, baseline - insetAscent + 1,
270 insetAscent + insetDescent - 1,
274 top_baseline = baseline;
281 UpdatableInset::draw(bv, f, baseline, x, cleared);
283 if (!cleared && ((need_update==FULL) || (top_x!=int(x)) ||
284 (top_baseline!=baseline))) {
286 int h = insetAscent + insetDescent;
287 int ty = baseline - insetAscent;
293 if ((ty + h) > pain.paperHeight())
294 h = pain.paperHeight();
295 if ((top_x + drawTextXOffset + w) > pain.paperWidth())
296 w = pain.paperWidth();
297 pain.fillRectangle(top_x+drawTextXOffset, ty, w, h);
301 if (!cleared && (need_update == NONE))
304 if (top_x != int(x)) {
307 bv->text->status = LyXText::CHANGED_IN_DRAW;
311 top_baseline = baseline;
312 top_y = baseline - ascent(bv, f);
313 last_width = width(bv, f);
314 last_height = ascent(bv, f) + descent(bv, f);
316 if (the_locking_inset && (cpar(bv) == inset_par) && (cpos(bv) == inset_pos)) {
317 inset_x = cx(bv) - top_x + drawTextXOffset;
318 inset_y = cy(bv) + drawTextYOffset;
320 if (!cleared && (need_update == CURSOR) && !TEXT(bv)->selection) {
325 x += TEXT_TO_INSET_OFFSET;
328 Row * row = TEXT(bv)->GetRowNearY(y);
329 int y_offset = baseline - row->ascent_of_text();
330 int ph = pain.paperHeight();
333 while ((row != 0) && ((y+row->height()) <= 0)) {
335 first += row->height();
340 TEXT(bv)->first = first;
341 if (cleared || !locked || (need_update == FULL)) {
344 while ((row != 0) && (yf < ph)) {
345 TEXT(bv)->GetVisibleRow(bv, y+y_offset, int(x), row,
351 } else if (need_update == SELECTION) {
352 bv->screen()->ToggleToggle(TEXT(bv), y_offset, int(x));
355 if (need_update == CURSOR) {
356 bv->screen()->ToggleSelection(TEXT(bv), true, y_offset,int(x));
357 TEXT(bv)->ClearSelection();
358 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
360 bv->screen()->Update(TEXT(bv), y_offset, int(x));
364 TEXT(bv)->refresh_y = 0;
365 TEXT(bv)->status = LyXText::UNCHANGED;
366 if ((need_update != CURSOR_PAR) &&
367 ((drawFrame == ALWAYS) || ((drawFrame == LOCKED) && locked)))
369 pain.rectangle(top_x + 1, baseline - insetAscent + 1,
370 width(bv, f) - 1, insetAscent + insetDescent - 1,
372 } else if (need_update == CLEAR_FRAME) {
373 pain.rectangle(top_x + 1, baseline - insetAscent + 1,
374 width(bv, f) - 1, insetAscent + insetDescent - 1,
377 x += width(bv, f) - TEXT_TO_INSET_OFFSET;
378 if (bv->text->status==LyXText::CHANGED_IN_DRAW)
380 else if (need_update != INIT)
385 void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
387 if (reinit) { // && (need_update != CURSOR)) {
391 owner()->update(bv, font, true);
394 if (the_locking_inset) {
395 inset_x = cx(bv) - top_x + drawTextXOffset;
396 inset_y = cy(bv) + drawTextYOffset;
397 the_locking_inset->update(bv, font, reinit);
399 if (need_update == INIT) {
402 // if (!owner() && bv->text)
403 // bv->text->UpdateInset(bv, this);
405 int oldw = insetWidth;
407 insetWidth = TEXT(bv)->width + (2 * TEXT_TO_INSET_OFFSET);
408 // max(textWidth(bv->painter()),
409 // static_cast<int>(TEXT(bv)->width) + drawTextXOffset) +
410 // (2 * TEXT_TO_INSET_OFFSET);
412 insetWidth = textWidth(bv->painter());
414 insetWidth = static_cast<int>(TEXT(bv)->width);
416 if (oldw != insetWidth) {
417 // printf("TW(%p): %d-%d-%d-%d\n",this,insetWidth, oldw,
418 // textWidth(bv->painter()),static_cast<int>(TEXT(bv)->width));
423 owner()->update(bv, font, reinit);
426 update(bv, font, reinit);
430 update(bv, font, reinit);
432 UpdateLocal(bv, INIT, false);
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;
454 void InsetText::UpdateLocal(BufferView * bv, UpdateCodes what, bool mark_dirty)
456 TEXT(bv)->FullRebreak(bv);
457 if (need_update != INIT) {
458 if (TEXT(bv)->status == LyXText::NEED_MORE_REFRESH)
460 else if (!the_locking_inset || (what != CURSOR))
463 if ((need_update != CURSOR) || (TEXT(bv)->status != LyXText::UNCHANGED) ||
465 bv->updateInset(this, mark_dirty);
466 bv->owner()->showState();
467 if (old_par != cpar(bv)) {
468 bv->owner()->setLayout(cpar(bv)->GetLayout());
474 string const InsetText::EditMessage() const
476 return _("Opened Text Inset");
480 void InsetText::Edit(BufferView * bv, int x, int y, unsigned int button)
482 // par->SetInsetOwner(this);
483 UpdatableInset::Edit(bv, x, y, button);
485 if (!bv->lockInset(this)) {
486 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
490 the_locking_inset = 0;
491 inset_pos = inset_x = inset_y = 0;
494 if (!checkAndActivateInset(bv, x, y, button))
495 TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
497 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
498 bv->text->FinishUndo();
500 UpdateLocal(bv, FULL, false);
504 void InsetText::InsetUnlock(BufferView * bv)
506 if (the_locking_inset) {
507 the_locking_inset->InsetUnlock(bv);
508 the_locking_inset = 0;
511 no_selection = false;
513 TEXT(bv)->selection = 0;
514 UpdateLocal(bv, CLEAR_FRAME, false);
516 bv->owner()->setLayout(owner()->getLyXText(bv)
517 ->cursor.par()->GetLayout());
519 bv->owner()->setLayout(bv->text->cursor.par()->GetLayout());
523 bool InsetText::LockInsetInInset(BufferView * bv, UpdatableInset * inset)
525 lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset(" << inset << "): ";
528 if (inset == cpar(bv)->GetInset(cpos(bv))) {
529 lyxerr[Debug::INSETS] << "OK" << endl;
530 the_locking_inset = inset;
531 inset_x = cx(bv) - top_x + drawTextXOffset;
532 inset_y = cy(bv) + drawTextYOffset;
533 inset_pos = cpos(bv);
534 inset_par = cpar(bv);
535 TEXT(bv)->UpdateInset(bv, the_locking_inset);
537 } else if (the_locking_inset && (the_locking_inset == inset)) {
538 if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
539 lyxerr[Debug::INSETS] << "OK" << endl;
540 inset_x = cx(bv) - top_x + drawTextXOffset;
541 inset_y = cy(bv) + drawTextYOffset;
543 lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
545 } else if (the_locking_inset) {
546 lyxerr[Debug::INSETS] << "MAYBE" << endl;
547 return the_locking_inset->LockInsetInInset(bv, inset);
549 lyxerr[Debug::INSETS] << "NOT OK" << endl;
554 bool InsetText::UnlockInsetInInset(BufferView * bv, UpdatableInset * inset,
557 if (!the_locking_inset)
559 if (the_locking_inset == inset) {
560 the_locking_inset->InsetUnlock(bv);
561 TEXT(bv)->UpdateInset(bv, inset);
562 the_locking_inset = 0;
564 moveRight(bv, false);
565 old_par = 0; // force layout setting
566 UpdateLocal(bv, CURSOR_PAR, false);
569 return the_locking_inset->UnlockInsetInInset(bv, inset, lr);
573 bool InsetText::UpdateInsetInInset(BufferView * bv, Inset * inset)
575 if (!the_locking_inset)
577 if (the_locking_inset != inset) {
578 TEXT(bv)->UpdateInset(bv, the_locking_inset);
579 need_update = CURSOR_PAR;
580 return the_locking_inset->UpdateInsetInInset(bv, inset);
582 // UpdateLocal(bv, FULL, false);
583 if (TEXT(bv)->UpdateInset(bv, inset))
584 UpdateLocal(bv, CURSOR_PAR, false);
585 if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
586 inset_x = cx(bv) - top_x + drawTextXOffset;
587 inset_y = cy(bv) + drawTextYOffset;
593 void InsetText::InsetButtonPress(BufferView * bv, int x, int y, int button)
595 no_selection = false;
597 int tmp_x = x - drawTextXOffset;
598 int tmp_y = y + insetAscent;
599 Inset * inset = bv->checkInsetHit(TEXT(bv), tmp_x, tmp_y, button);
602 if (the_locking_inset) {
603 if (the_locking_inset == inset) {
604 the_locking_inset->InsetButtonPress(bv,x-inset_x,y-inset_y,button);
607 // otherwise unlock the_locking_inset and lock the new inset
608 the_locking_inset->InsetUnlock(bv);
609 inset_x = cx(bv) - top_x + drawTextXOffset;
610 inset_y = cy(bv) + drawTextYOffset;
611 inset->InsetButtonPress(bv, x - inset_x, y - inset_y, button);
612 inset->Edit(bv, x - inset_x, y - inset_y, button);
613 if (the_locking_inset) {
614 UpdateLocal(bv, CURSOR_PAR, false);
618 // otherwise only unlock the_locking_inset
619 the_locking_inset->InsetUnlock(bv);
620 the_locking_inset = 0;
622 if (bv->theLockingInset()) {
623 if (inset && inset->Editable() == Inset::HIGHLY_EDITABLE) {
624 UpdatableInset * uinset = static_cast<UpdatableInset*>(inset);
625 inset_x = cx(bv) - top_x + drawTextXOffset;
626 inset_y = cy(bv) + drawTextYOffset;
627 inset_pos = cpos(bv);
628 inset_par = cpar(bv);
629 uinset->InsetButtonPress(bv, x - inset_x, y - inset_y, button);
630 uinset->Edit(bv, x - inset_x, y - inset_y, 0);
631 TEXT(bv)->ClearSelection();
632 if (the_locking_inset) {
633 UpdateLocal(bv, CURSOR_PAR, false);
639 bool paste_internally = false;
640 if ((button == 2) && TEXT(bv)->selection) {
641 LocalDispatch(bv, LFUN_COPY, "");
642 paste_internally = true;
644 TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
646 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
647 UpdateLocal(bv, CURSOR, false);
648 bv->owner()->setLayout(cpar(bv)->GetLayout());
650 // Insert primary selection with middle mouse
651 // if there is a local selection in the current buffer,
654 if (paste_internally)
655 LocalDispatch(bv, LFUN_PASTE, "");
657 LocalDispatch(bv, LFUN_PASTESELECTION, "paragraph");
664 void InsetText::InsetButtonRelease(BufferView * bv, int x, int y, int button)
666 UpdatableInset * inset = 0;
668 if (the_locking_inset) {
669 the_locking_inset->InsetButtonRelease(bv,
670 x - inset_x, y - inset_y,
673 if (cpar(bv)->GetChar(cpos(bv)) == LyXParagraph::META_INSET) {
674 inset = static_cast<UpdatableInset*>(cpar(bv)->GetInset(cpos(bv)));
675 if (inset->Editable() == Inset::HIGHLY_EDITABLE) {
676 inset->InsetButtonRelease(bv, x - inset_x, y - inset_y,button);
678 inset_x = cx(bv) - top_x + drawTextXOffset;
679 inset_y = cy(bv) + drawTextYOffset;
680 inset->InsetButtonRelease(bv, x - inset_x, y - inset_y,button);
681 inset->Edit(bv, x - inset_x, y - inset_y, button);
683 UpdateLocal(bv, CURSOR_PAR, false);
686 no_selection = false;
690 void InsetText::InsetMotionNotify(BufferView * bv, int x, int y, int state)
692 if (the_locking_inset) {
693 the_locking_inset->InsetMotionNotify(bv, x - inset_x,
699 TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
701 TEXT(bv)->SetSelection();
702 if (TEXT(bv)->toggle_cursor.par()!=TEXT(bv)->toggle_end_cursor.par() ||
703 TEXT(bv)->toggle_cursor.pos()!=TEXT(bv)->toggle_end_cursor.pos())
704 UpdateLocal(bv, SELECTION, false);
707 no_selection = false;
711 void InsetText::InsetKeyPress(XKeyEvent * xke)
713 if (the_locking_inset) {
714 the_locking_inset->InsetKeyPress(xke);
720 UpdatableInset::RESULT
721 InsetText::LocalDispatch(BufferView * bv,
722 int action, string const & arg)
724 no_selection = false;
725 UpdatableInset::RESULT
726 result= UpdatableInset::LocalDispatch(bv, action, arg);
727 if (result != UNDISPATCHED) {
732 if ((action < 0) && arg.empty())
735 if (the_locking_inset) {
736 result = the_locking_inset->LocalDispatch(bv, action, arg);
737 if (result == DISPATCHED_NOUPDATE)
739 else if (result == DISPATCHED) {
740 UpdateLocal(bv, CURSOR_PAR, false);
742 } else if (result == FINISHED) {
746 moveRight(bv, false);
752 the_locking_inset = 0;
760 if (bv->buffer()->isReadonly()) {
762 // setErrorMessage(N_("Document is read only"));
766 /* Automatically delete the currently selected
767 * text and replace it with what is being
768 * typed in now. Depends on lyxrc settings
769 * "auto_region_delete", which defaults to
772 bv->text->SetUndo(bv->buffer(), Undo::INSERT,
774 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
775 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
777 bv->text->cursor.par()->previous,
778 bv->text->cursor.par()->next
781 // if an empty paragraph set the language to the surronding
782 // paragraph language on insertion of the first character!
783 if (!par->Last() && !par->next) {
786 Inset * inset = owner();
787 while(inset && inset->getLyXText(bv) == TEXT(bv))
788 inset = inset->owner();
790 text = inset->getLyXText(bv);
794 LyXFont font(LyXFont::ALL_IGNORE);
795 font.setLanguage(text->cursor.par()->getParLanguage(bv->buffer()->params));
796 SetFont(bv, font, false);
798 if (lyxrc.auto_region_delete) {
799 if (TEXT(bv)->selection){
800 TEXT(bv)->CutSelection(bv, false);
803 TEXT(bv)->ClearSelection();
804 for (string::size_type i = 0; i < arg.length(); ++i) {
805 bv->owner()->getIntl()->getTrans()->TranslateAndInsert(arg[i], TEXT(bv));
808 UpdateLocal(bv, CURSOR_PAR, true);
810 // --- Cursor Movements ---------------------------------------------
812 bv->text->FinishUndo();
813 moveRight(bv, false, true);
814 TEXT(bv)->SetSelection();
815 UpdateLocal(bv, SELECTION, false);
818 result = moveRight(bv);
819 bv->text->FinishUndo();
820 TEXT(bv)->ClearSelection();
821 UpdateLocal(bv, CURSOR, false);
824 bv->text->FinishUndo();
825 moveLeft(bv, false, true);
826 TEXT(bv)->SetSelection();
827 UpdateLocal(bv, SELECTION, false);
830 bv->text->FinishUndo();
831 result= moveLeft(bv);
832 TEXT(bv)->ClearSelection();
833 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
834 UpdateLocal(bv, CURSOR, false);
837 bv->text->FinishUndo();
839 TEXT(bv)->SetSelection();
840 UpdateLocal(bv, SELECTION, false);
843 bv->text->FinishUndo();
844 result = moveDown(bv);
845 TEXT(bv)->ClearSelection();
846 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
847 UpdateLocal(bv, CURSOR, false);
850 bv->text->FinishUndo();
852 TEXT(bv)->SetSelection();
853 UpdateLocal(bv, SELECTION, false);
856 bv->text->FinishUndo();
858 TEXT(bv)->ClearSelection();
859 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
860 UpdateLocal(bv, CURSOR, false);
863 bv->text->FinishUndo();
864 TEXT(bv)->CursorHome(bv);
865 TEXT(bv)->ClearSelection();
866 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
867 UpdateLocal(bv, CURSOR, false);
870 TEXT(bv)->CursorEnd(bv);
871 TEXT(bv)->ClearSelection();
872 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
873 UpdateLocal(bv, CURSOR, false);
876 bv->text->SetUndo(bv->buffer(), Undo::DELETE,
878 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
879 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
881 bv->text->cursor.par()->previous,
882 bv->text->cursor.par()->next
885 if (TEXT(bv)->selection)
886 TEXT(bv)->CutSelection(bv);
888 TEXT(bv)->Backspace(bv);
889 UpdateLocal(bv, CURSOR_PAR, true);
892 bv->text->SetUndo(bv->buffer(), Undo::DELETE,
894 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
895 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
897 bv->text->cursor.par()->previous,
898 bv->text->cursor.par()->next
901 if (TEXT(bv)->selection)
902 TEXT(bv)->CutSelection(bv);
904 TEXT(bv)->Delete(bv);
905 UpdateLocal(bv, CURSOR_PAR, true);
908 bv->text->SetUndo(bv->buffer(), Undo::DELETE,
910 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
911 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
913 bv->text->cursor.par()->previous,
914 bv->text->cursor.par()->next
917 TEXT(bv)->CutSelection(bv);
918 UpdateLocal(bv, CURSOR_PAR, true);
921 bv->text->FinishUndo();
922 TEXT(bv)->CopySelection(bv);
923 UpdateLocal(bv, CURSOR_PAR, false);
925 case LFUN_PASTESELECTION:
927 string clip(bv->workarea()->getClipboard());
931 if (arg == "paragraph") {
932 TEXT(bv)->InsertStringB(bv, clip);
934 TEXT(bv)->InsertStringA(bv, clip);
936 UpdateLocal(bv, CURSOR_PAR, true);
940 if (!autoBreakRows) {
943 if (cap.nrOfParagraphs() > 1) {
944 WriteAlert(_("Impossible operation"),
945 _("Cannot include more than one paragraph!"),
950 bv->text->SetUndo(bv->buffer(), Undo::INSERT,
952 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
953 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
955 bv->text->cursor.par()->previous,
956 bv->text->cursor.par()->next
959 TEXT(bv)->PasteSelection(bv);
960 UpdateLocal(bv, CURSOR_PAR, true);
962 case LFUN_BREAKPARAGRAPH:
965 TEXT(bv)->BreakParagraph(bv, 0);
966 UpdateLocal(bv, FULL, true);
971 bv->text->SetUndo(bv->buffer(), Undo::INSERT,
973 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
974 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
976 bv->text->cursor.par()->previous,
977 bv->text->cursor.par()->next
980 TEXT(bv)->InsertChar(bv, LyXParagraph::META_NEWLINE);
981 UpdateLocal(bv, CURSOR_PAR, true);
984 // do not set layouts on non breakable textinsets
986 LyXTextClass::size_type cur_layout = cpar(bv)->layout;
988 // Derive layout number from given argument (string)
989 // and current buffer's textclass (number). */
990 LyXTextClassList::ClassList::size_type tclass =
991 bv->buffer()->params.textclass;
992 std::pair <bool, LyXTextClass::size_type> layout =
993 textclasslist.NumberOfLayout(tclass, arg);
995 // If the entry is obsolete, use the new one instead.
997 string obs = textclasslist.Style(tclass,layout.second).
1000 layout = textclasslist.NumberOfLayout(tclass, obs);
1003 // see if we found the layout number:
1004 if (!layout.first) {
1005 string msg = string(N_("Layout ")) + arg + N_(" not known");
1007 bv->owner()->getMiniBuffer()->Set(msg);
1011 if (cur_layout != layout.second) {
1012 cur_layout = layout.second;
1013 TEXT(bv)->SetLayout(bv, layout.second);
1014 bv->owner()->setLayout(cpar(bv)->GetLayout());
1015 UpdateLocal(bv, CURSOR_PAR, true);
1018 // reset the layout box
1019 bv->owner()->setLayout(cpar(bv)->GetLayout());
1022 case LFUN_PARAGRAPH_SPACING:
1023 // This one is absolutely not working. When fiddling with this
1024 // it also seems to me that the paragraphs inside the insettext
1025 // inherit bufferparams/paragraphparams in a strange way. (Lgb)
1027 LyXParagraph * par = TEXT(bv)->cursor.par();
1028 Spacing::Space cur_spacing = par->spacing.getSpace();
1029 float cur_value = 1.0;
1030 if (cur_spacing == Spacing::Other) {
1031 cur_value = par->spacing.getValue();
1034 std::istringstream istr(arg.c_str());
1037 Spacing::Space new_spacing = cur_spacing;
1038 float new_value = cur_value;
1040 lyxerr << "Missing argument to `paragraph-spacing'"
1042 } else if (tmp == "single") {
1043 new_spacing = Spacing::Single;
1044 } else if (tmp == "onehalf") {
1045 new_spacing = Spacing::Onehalf;
1046 } else if (tmp == "double") {
1047 new_spacing = Spacing::Double;
1048 } else if (tmp == "other") {
1049 new_spacing = Spacing::Other;
1052 lyxerr << "new_value = " << tmpval << endl;
1055 } else if (tmp == "default") {
1056 new_spacing = Spacing::Default;
1058 lyxerr << _("Unknown spacing argument: ")
1061 if (cur_spacing != new_spacing || cur_value != new_value) {
1062 par->spacing.set(new_spacing, new_value);
1063 //TEXT(bv)->RedoParagraph(owner->view());
1064 UpdateLocal(bv, CURSOR_PAR, true);
1065 //bv->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1071 result = UNDISPATCHED;
1074 if (result != FINISHED) {
1075 ShowInsetCursor(bv);
1077 bv->unlockInset(this);
1082 int InsetText::Latex(Buffer const * buf, ostream & os, bool, bool) const
1085 buf->latexParagraphs(os, par, 0, texrow);
1086 return texrow.rows();
1090 int InsetText::Ascii(Buffer const * buf, ostream & os, int linelen) const
1092 LyXParagraph * p = par;
1093 unsigned int lines = 0;
1097 tmp = buf->asciiParagraph(p, linelen);
1098 lines += countChar(tmp, '\n');
1106 int InsetText::DocBook(Buffer const * buf, ostream & os) const
1108 LyXParagraph * p = par;
1109 unsigned int lines = 0;
1114 buf->SimpleDocBookOnePar(os,tmp,p,desc,0);
1122 void InsetText::Validate(LaTeXFeatures & features) const
1124 LyXParagraph * p = par;
1126 p->validate(features);
1132 int InsetText::BeginningOfMainBody(Buffer const * buf, LyXParagraph * p) const
1134 if (textclasslist.Style(buf->params.textclass,
1135 p->GetLayout()).labeltype != LABEL_MANUAL)
1138 return p->BeginningOfMainBody();
1142 void InsetText::GetCursorPos(BufferView * bv,
1143 int & x, int & y) const
1150 unsigned int InsetText::InsetInInsetY()
1152 if (!the_locking_inset)
1155 return (inset_y + the_locking_inset->InsetInInsetY());
1159 void InsetText::ToggleInsetCursor(BufferView * bv)
1161 if (the_locking_inset) {
1162 the_locking_inset->ToggleInsetCursor(bv);
1166 LyXFont font = TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
1168 int asc = lyxfont::maxAscent(font);
1169 int desc = lyxfont::maxDescent(font);
1172 bv->hideLockedInsetCursor();
1174 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1175 cursor_visible = !cursor_visible;
1179 void InsetText::ShowInsetCursor(BufferView * bv, bool show)
1181 if (the_locking_inset) {
1182 the_locking_inset->ShowInsetCursor(bv);
1185 if (!cursor_visible) {
1186 LyXFont font = TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
1188 int asc = lyxfont::maxAscent(font);
1189 int desc = lyxfont::maxDescent(font);
1191 bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1193 bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1194 cursor_visible = true;
1199 void InsetText::HideInsetCursor(BufferView * bv)
1201 if (cursor_visible) {
1202 bv->hideLockedInsetCursor();
1203 cursor_visible = false;
1205 if (the_locking_inset)
1206 the_locking_inset->HideInsetCursor(bv);
1210 UpdatableInset::RESULT
1211 InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
1213 if (!cpar(bv)->next && (cpos(bv) >= cpar(bv)->Last()))
1215 if (activate_inset && checkAndActivateInset(bv, false))
1217 TEXT(bv)->CursorRight(bv, selecting);
1218 return DISPATCHED_NOUPDATE;
1222 UpdatableInset::RESULT
1223 InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
1225 if (!cpar(bv)->previous && (cpos(bv) <= 0))
1227 TEXT(bv)->CursorLeft(bv, selecting);
1228 if (activate_inset && checkAndActivateInset(bv, true))
1230 return DISPATCHED_NOUPDATE;
1234 UpdatableInset::RESULT
1235 InsetText::moveUp(BufferView * bv)
1237 if (!crow(bv)->previous())
1239 TEXT(bv)->CursorUp(bv);
1240 return DISPATCHED_NOUPDATE;
1244 UpdatableInset::RESULT
1245 InsetText::moveDown(BufferView * bv)
1247 if (!crow(bv)->next())
1249 TEXT(bv)->CursorDown(bv);
1250 return DISPATCHED_NOUPDATE;
1254 bool InsetText::InsertInset(BufferView * bv, Inset * inset)
1256 if (the_locking_inset) {
1257 if (the_locking_inset->InsertInsetAllowed(inset))
1258 return the_locking_inset->InsertInset(bv, inset);
1261 bv->text->SetUndo(bv->buffer(), Undo::INSERT,
1263 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
1264 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
1266 bv->text->cursor.par()->previous,
1267 bv->text->cursor.par()->next
1270 inset->setOwner(this);
1271 HideInsetCursor(bv);
1272 TEXT(bv)->InsertInset(bv, inset);
1273 if ((cpar(bv)->GetChar(cpos(bv)) != LyXParagraph::META_INSET) ||
1274 (cpar(bv)->GetInset(cpos(bv)) != inset))
1275 TEXT(bv)->CursorLeft(bv);
1276 TEXT(bv)->selection = 0;
1277 bv->fitCursor(TEXT(bv));
1278 UpdateLocal(bv, CURSOR_PAR, true);
1279 ShowInsetCursor(bv);
1284 UpdatableInset * InsetText::GetLockingInset()
1286 return the_locking_inset ? the_locking_inset->GetLockingInset() : this;
1290 UpdatableInset * InsetText::GetFirstLockingInsetOfType(Inset::Code c)
1294 if (the_locking_inset)
1295 return the_locking_inset->GetFirstLockingInsetOfType(c);
1300 void InsetText::SetFont(BufferView * bv, LyXFont const & font, bool toggleall)
1302 bv->text->SetUndo(bv->buffer(), Undo::EDIT,
1304 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
1305 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
1307 bv->text->cursor.par()->previous,
1308 bv->text->cursor.par()->next
1311 TEXT(bv)->SetFont(bv, font, toggleall);
1312 bv->fitCursor(TEXT(bv));
1313 UpdateLocal(bv, CURSOR_PAR, true);
1317 bool InsetText::checkAndActivateInset(BufferView * bv, bool behind)
1319 if (cpar(bv)->GetChar(cpos(bv)) == LyXParagraph::META_INSET) {
1323 static_cast<UpdatableInset*>(cpar(bv)->GetInset(cpos(bv)));
1324 if (!inset || inset->Editable() != Inset::HIGHLY_EDITABLE)
1326 LyXFont const font =
1327 TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
1329 x = inset->width(bv, font);
1330 y = inset->descent(bv, font);
1334 inset_x = cx(bv) - top_x + drawTextXOffset;
1335 inset_y = cy(bv) + drawTextYOffset;
1336 inset->Edit(bv, x - inset_x, y - inset_y, 0);
1337 if (!the_locking_inset)
1339 UpdateLocal(bv, CURSOR_PAR, false);
1346 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
1349 x = x - drawTextXOffset;
1350 y = y + insetAscent;
1351 Inset * inset = bv->checkInsetHit(TEXT(bv), x, y, button);
1358 inset_x = cx(bv) - top_x + drawTextXOffset;
1359 inset_y = cy(bv) + drawTextYOffset;
1360 inset->Edit(bv, x - inset_x, y - inset_y, button);
1361 if (!the_locking_inset)
1363 UpdateLocal(bv, CURSOR_PAR, false);
1370 int InsetText::getMaxWidth(Painter & pain, UpdatableInset const * inset) const
1372 int w = UpdatableInset::getMaxWidth(pain, inset);
1377 w = w - top_x + owner()->x();
1380 w -= (2 * TEXT_TO_INSET_OFFSET);
1382 // return w - (2*TEXT_TO_INSET_OFFSET);
1386 void InsetText::SetParagraphData(LyXParagraph *p)
1388 // delete all instances of LyXText before deleting the paragraps used
1390 for(Cache::const_iterator cit = cache.begin(); cit != cache.end(); ++cit)
1391 delete (*cit).second;
1404 par->SetInsetOwner(this);
1408 np->next = p->Clone();
1409 np->next->previous = np;
1411 np->SetInsetOwner(this);
1417 void InsetText::SetAutoBreakRows(bool flag)
1419 if (flag != autoBreakRows) {
1420 autoBreakRows = flag;
1428 void InsetText::SetDrawFrame(BufferView * bv, DrawFrame how)
1430 if (how != drawFrame) {
1433 UpdateLocal(bv, DRAW_FRAME, false);
1438 void InsetText::SetFrameColor(BufferView * bv, LColor::color col)
1440 if (frame_color != col) {
1443 UpdateLocal(bv, DRAW_FRAME, false);
1448 LyXFont InsetText::GetDrawFont(BufferView * bv, LyXParagraph * p, int pos) const
1450 return TEXT(bv)->GetFont(bv->buffer(), p, pos);
1455 int InsetText::cx(BufferView * bv) const
1457 return TEXT(bv)->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
1461 int InsetText::cy(BufferView * bv) const
1464 return TEXT(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
1468 LyXParagraph::size_type InsetText::cpos(BufferView * bv) const
1470 return TEXT(bv)->cursor.pos();
1474 LyXParagraph * InsetText::cpar(BufferView * bv) const
1476 return TEXT(bv)->cursor.par();
1480 Row * InsetText::crow(BufferView * bv) const
1482 return TEXT(bv)->cursor.row();
1486 LyXText * InsetText::getLyXText(BufferView * bv) const
1488 if (cache.find(bv) != cache.end())
1490 LyXText * lt = new LyXText(const_cast<InsetText *>(this));
1493 if (the_locking_inset) {
1494 lt->SetCursor(bv, inset_par, inset_pos);
1500 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
1502 if (cache.find(bv) == cache.end())
1507 /// then remove all LyXText in text-insets
1508 LyXParagraph * p = par;
1509 for(;p;p = p->next) {
1510 p->deleteInsetsLyXText(bv);
1516 void InsetText::resizeLyXText(BufferView * bv) const
1518 if (!par->next && !par->size()) // resize not neccessary!
1520 if (cache.find(bv) == cache.end())
1523 LyXParagraph * lpar = 0;
1524 LyXParagraph * selstartpar = 0;
1525 LyXParagraph * selendpar = 0;
1526 LyXParagraph::size_type pos = 0;
1527 LyXParagraph::size_type selstartpos = 0;
1528 LyXParagraph::size_type selendpos = 0;
1532 // ProhibitInput(bv);
1535 lpar = TEXT(bv)->cursor.par();
1536 pos = TEXT(bv)->cursor.pos();
1537 selstartpar = TEXT(bv)->sel_start_cursor.par();
1538 selstartpos = TEXT(bv)->sel_start_cursor.pos();
1539 selendpar = TEXT(bv)->sel_end_cursor.par();
1540 selendpos = TEXT(bv)->sel_end_cursor.pos();
1541 selection = TEXT(bv)->selection;
1542 mark_set = TEXT(bv)->mark_set;
1544 deleteLyXText(bv, (the_locking_inset == 0));
1547 TEXT(bv)->selection = true;
1548 /* at this point just to avoid the Delete-Empty-Paragraph
1549 * Mechanism when setting the cursor */
1550 TEXT(bv)->mark_set = mark_set;
1552 TEXT(bv)->SetCursor(bv, selstartpar, selstartpos);
1553 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
1554 TEXT(bv)->SetCursor(bv, selendpar, selendpos);
1555 TEXT(bv)->SetSelection();
1556 TEXT(bv)->SetCursor(bv, lpar, pos);
1558 TEXT(bv)->SetCursor(bv, lpar, pos);
1559 TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
1560 TEXT(bv)->selection = false;
1564 TEXT(bv)->first = bv->screen()->TopCursorVisible(TEXT(bv));
1565 // this will scroll the screen such that the cursor becomes visible
1566 bv->updateScrollbar();
1568 if (the_locking_inset) {
1569 /// then resize all LyXText in text-insets
1570 inset_x = cx(bv) - top_x + drawTextXOffset;
1571 inset_y = cy(bv) + drawTextYOffset;
1572 for(LyXParagraph * p = par; p; p = p->next) {
1573 p->resizeInsetsLyXText(bv);
1580 void InsetText::removeNewlines()
1582 for(LyXParagraph * p = par; p; p = p->next) {
1583 for(int i = 0; i < p->Last(); ++i) {
1584 if (p->GetChar(i) == LyXParagraph::META_NEWLINE)