X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FBufferView2.C;h=b58b1c3ca69174f352dac9b8b5d30db93e1f9121;hb=5bca2431091765b1552cbb5410b1f2c18bbcb9c1;hp=6cc7c8b4569aa721f7983b0d4bfec9ebbcce9f22;hpb=ba5e47f1a92c3688d16f76f654fd3768672ebb50;p=lyx.git

diff --git a/src/BufferView2.C b/src/BufferView2.C
index 6cc7c8b456..b58b1c3ca6 100644
--- a/src/BufferView2.C
+++ b/src/BufferView2.C
@@ -1,14 +1,16 @@
-// -*- C++ -*-
 /* This file is part of
  * ====================================================== 
  * 
  *           LyX, The Document Processor
  *        
  *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2000 The LyX Team.
+ *           Copyright 1995-2001 The LyX Team.
  *
  * ====================================================== */
 
+#include <fstream>
+#include <algorithm>
+
 #include <config.h>
 
 #include "BufferView.h"
@@ -16,22 +18,37 @@
 #include "lyxcursor.h"
 #include "lyxtext.h"
 #include "insets/inseterror.h"
-#include "insets/insetinfo.h"
-#include "insets/insetspecialchar.h"
 #include "LyXView.h"
-#include "minibuffer.h"
 #include "bufferlist.h"
 #include "support/FileInfo.h"
 #include "lyxscreen.h"
+#include "support/filetools.h"
+#include "lyx_gui_misc.h"
+#include "LaTeX.h"
+#include "BufferView_pimpl.h"
+#include "insets/insetcommand.h" //ChangeRefs
+#include "support/lyxfunctional.h" //equal_1st_in_pair
+#include "language.h"
+#include "gettext.h"
+#include "undo_funcs.h"
+#include "debug.h"
+#include "iterators.h"
 
 extern BufferList bufferlist;
 
+using std::pair;
+using std::endl;
 using std::ifstream;
+using std::vector;
+using std::find;
+using std::count;
+using std::count_if;
+
 
 // Inserts a file into current document
 bool BufferView::insertLyXFile(string const & filen)
 	//
-	// (c) CHT Software Service GmbH
+	// Copyright CHT Software Service GmbH
 	// Uwe C. Schroeder
 	//
 	// Insert a Lyxformat - file into current buffer
@@ -40,10 +57,10 @@ bool BufferView::insertLyXFile(string const & filen)
 {
 	if (filen.empty()) return false;
 
-	string fname = MakeAbsPath(filen);
+	string const fname = MakeAbsPath(filen);
 
 	// check if file exist
-	FileInfo fi(fname);
+	FileInfo const fi(fname);
 
 	if (!fi.readable()) {
 		WriteAlert(_("Error!"),
@@ -52,7 +69,7 @@ bool BufferView::insertLyXFile(string const & filen)
 		return false;
 	}
 	
-	beforeChange();
+	beforeChange(text);
 
 	ifstream ifs(fname.c_str());
 	if (!ifs) {
@@ -61,53 +78,54 @@ bool BufferView::insertLyXFile(string const & filen)
 			   MakeDisplayPath(fname, 50));
 		return false;
 	}
+	
+	char const c = ifs.peek();
+       
 	LyXLex lex(0, 0);
 	lex.setStream(ifs);
-	char c; ifs.get(c);
-	ifs.putback(c);
 
 	bool res = true;
 
 	if (c == '#') {
-		lyxerr.debug() << "Will insert file with header" << endl;
-		res = buffer()->readFile(lex, text->cursor.par);
+		lyxerr[Debug::INFO] << "Will insert file with header" << endl;
+		res = buffer()->readFile(lex, text->cursor.par());
 	} else {
-		lyxerr.debug() << "Will insert file without header" << endl;
-		res = buffer()->readLyXformat2(lex, text->cursor.par);
+		lyxerr[Debug::INFO] << "Will insert file without header" 
+				    << endl;
+		res = buffer()->readLyXformat2(lex, text->cursor.par());
 	}
 
 	resize();
 	return res;
 }
 
+
 bool BufferView::removeAutoInsets()
 {
-	LyXParagraph * par = buffer()->paragraph;
+	Paragraph * par = buffer()->paragraph;
 
-	LyXCursor cursor = text->cursor;
-	LyXCursor tmpcursor = cursor;
-	cursor.par = tmpcursor.par->ParFromPos(tmpcursor.pos);
-	cursor.pos = tmpcursor.par->PositionInParFromPos(tmpcursor.pos);
+	LyXCursor tmpcursor = text->cursor;
+	LyXCursor cursor;
 
 	bool a = false;
+
 	while (par) {
-		if (par->AutoDeleteInsets()){
+		// this has to be done before the delete
+		text->setCursor(this, cursor, par, 0);
+		if (par->autoDeleteInsets()){
 			a = true;
-			if (par->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE){
-				// this is possible now, since SetCursor takes
-				// care about footnotes
-				text->SetCursorIntern(par, 0);
-				text->RedoParagraphs(text->cursor,
-						     text->cursor.par->Next());
-				text->FullRebreak();
-			}
+			text->redoParagraphs(this, cursor,
+					     cursor.par()->next());
+			text->fullRebreak(this);
 		}
-		par = par->next;
+		par = par->next();
 	}
+
 	// avoid forbidden cursor positions caused by error removing
-	if (cursor.pos > cursor.par->Last())
-		cursor.pos = cursor.par->Last();
-	text->SetCursorIntern(cursor.par, cursor.pos);
+	if (tmpcursor.pos() > tmpcursor.par()->size())
+		tmpcursor.pos(tmpcursor.par()->size());
+
+	text->setCursorIntern(this, tmpcursor.par(), tmpcursor.pos());
 
 	return a;
 }
@@ -118,43 +136,41 @@ void BufferView::insertErrors(TeXErrors & terr)
 	// Save the cursor position
 	LyXCursor cursor = text->cursor;
 
-	// This is drastic, but it's the only fix, I could find. (Asger)
-	allFloats(1, 0);
-	allFloats(1, 1);
-
 	for (TeXErrors::Errors::const_iterator cit = terr.begin();
 	     cit != terr.end();
 	     ++cit) {
-		string desctext((*cit).error_desc);
-		string errortext((*cit).error_text);
-		string msgtxt = desctext + '\n' + errortext;
-		int errorrow = (*cit).error_in_line;
+		string const desctext(cit->error_desc);
+		string const errortext(cit->error_text);
+		string const msgtxt = desctext + '\n' + errortext;
+		int const errorrow = cit->error_in_line;
 
 		// Insert error string for row number
 		int tmpid = -1; 
 		int tmppos = -1;
 
-		buffer()->texrow.getIdFromRow(errorrow, tmpid, tmppos);
-
-		LyXParagraph * texrowpar = 0;
+		if (buffer()->texrow.getIdFromRow(errorrow, tmpid, tmppos)) {
+			buffer()->texrow.increasePos(tmpid, tmppos);
+		}
+		
+		Paragraph * texrowpar = 0;
 
 		if (tmpid == -1) {
-			texrowpar = text->FirstParagraph();
+			texrowpar = text->firstParagraph();
 			tmppos = 0;
 		} else {
-			texrowpar = text->GetParFromID(tmpid);
+			texrowpar = buffer()->getParFromID(tmpid);
 		}
 
 		if (texrowpar == 0)
 			continue;
 
 		InsetError * new_inset = new InsetError(msgtxt);
-		text->SetCursorIntern(texrowpar, tmppos);
-		text->InsertInset(new_inset);
-		text->FullRebreak();
+		text->setCursorIntern(this, texrowpar, tmppos);
+		text->insertInset(this, new_inset);
+		text->fullRebreak(this);
 	}
 	// Restore the cursor position
-	text->SetCursorIntern(cursor.par, cursor.pos);
+	text->setCursorIntern(this, cursor.par(), cursor.pos());
 }
 
 
@@ -165,87 +181,24 @@ void BufferView::setCursorFromRow(int row)
 
 	buffer()->texrow.getIdFromRow(row, tmpid, tmppos);
 
-	LyXParagraph * texrowpar;
+	Paragraph * texrowpar;
 
 	if (tmpid == -1) {
-		texrowpar = text->FirstParagraph();
+		texrowpar = text->firstParagraph();
 		tmppos = 0;
 	} else {
-		texrowpar = text->GetParFromID(tmpid);
-	}
-	text->SetCursor(texrowpar, tmppos);
-}
-
-void BufferView::insertInset(Inset * inset, string const & lout,
-			 bool no_table)
-{
-	// check for table/list in tables
-	if (no_table && text->cursor.par->table){
-		WriteAlert(_("Impossible Operation!"),
-			   _("Cannot insert table/list in table."),
-			   _("Sorry."));
-		return;
-	}
-	// not quite sure if we want this...
-	text->SetCursorParUndo();
-	text->FreezeUndo();
-	
-	beforeChange();
-	if (!lout.empty()) {
-		update(-2);
-		text->BreakParagraph();
-		update(-1);
-		
-		if (text->cursor.par->Last()) {
-			text->CursorLeft();
-			
-			text->BreakParagraph();
-			update(-1);
-		}
-
-		pair<bool, LyXTextClass::size_type> lres =
-			textclasslist.NumberOfLayout(buffer()->params
-						     .textclass, lout);
-		LyXTextClass::size_type lay;
-		if (lres.first != false) {
-			// layout found
-			lay = lres.second;
-		} else {
-			// layout not fount using default "Standard" (0)
-			lay = 0;
-		}
-		 
-		text->SetLayout(lay);
-		
-		text->SetParagraph(0, 0,
-				   0, 0,
-				   VSpace(VSpace::NONE), VSpace(VSpace::NONE),
-				   LYX_ALIGN_LAYOUT, 
-				   string(),
-				   0);
-		update(-1);
-		
-		text->current_font.setLatex(LyXFont::OFF);
+		texrowpar = buffer()->getParFromID(tmpid);
 	}
-	
-	text->InsertInset(inset);
-	update(-1);
-
-	text->UnFreezeUndo();	
+	text->setCursor(this, texrowpar, tmppos);
 }
 
 
-// Open and lock an updatable inset
-void BufferView::open_new_inset(UpdatableInset * new_inset)
+bool BufferView::insertInset(Inset * inset, string const & lout)
 {
-	beforeChange();
-	text->FinishUndo();
-	insertInset(new_inset);
-	text->CursorLeft();
-	update(1);
-    	new_inset->Edit(this, 0, 0, 0);
+	return pimpl_->insertInset(inset, lout);
 }
 
+
 /* This is also a buffer property (ale) */
 // Not so sure about that. a goto Label function can not be buffer local, just
 // think how this will work in a multiwindo/buffer environment, all the
@@ -254,160 +207,33 @@ void BufferView::open_new_inset(UpdatableInset * new_inset)
 bool BufferView::gotoLabel(string const & label)
 
 {
-        LyXParagraph * par = buffer()->paragraph;
-        LyXParagraph::size_type pos;
-        Inset * inset;
-        while (par) {
-                pos = -1;
-                while ((inset = par->ReturnNextInsetPointer(pos))){     
-                        for (int i = 0; i < inset->GetNumberOfLabels(); ++i) {
-				if (label == inset->getLabel(i)) {
-					beforeChange();
-					text->SetCursor(par, pos);
-					text->sel_cursor = text->cursor;
-					update(0);
-					return true;
-				}
-			}
-                        ++pos;
-                } 
-                par = par->next;
-	}
-	return false;
-}
-
-void BufferView::allFloats(char flag, char figmar)
-{
-	if (!available()) return;
-
-	LyXCursor cursor = text->cursor;
-
-	if (!flag && cursor.par->footnoteflag != LyXParagraph::NO_FOOTNOTE
-	    && ((figmar 
-		 && cursor.par->footnotekind != LyXParagraph::FOOTNOTE 
-		 && cursor.par->footnotekind != LyXParagraph::MARGIN)
-		|| (!figmar
-		    && cursor.par->footnotekind != LyXParagraph::FIG 
-		    && cursor.par->footnotekind != LyXParagraph::TAB
- 		    && cursor.par->footnotekind != LyXParagraph::WIDE_FIG 
- 		    && cursor.par->footnotekind != LyXParagraph::WIDE_TAB
-		    && cursor.par->footnotekind != LyXParagraph::ALGORITHM)))
-		toggleFloat();
-	else
-		beforeChange();
-
-	LyXCursor tmpcursor = cursor;
-	cursor.par = tmpcursor.par->ParFromPos(tmpcursor.pos);
-	cursor.pos = tmpcursor.par->PositionInParFromPos(tmpcursor.pos);
-
-	LyXParagraph *par = buffer()->paragraph;
-	while (par) {
-		if (flag) {
-			if (par->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE
-			    && ((figmar 
-				 && par->footnotekind != LyXParagraph::FOOTNOTE 
-				 && par->footnotekind !=  LyXParagraph::MARGIN)
-				|| (!figmar
-				    && par->footnotekind != LyXParagraph::FIG 
-				    && par->footnotekind != LyXParagraph::TAB
-				    && par->footnotekind != LyXParagraph::WIDE_FIG 
-				    && par->footnotekind != LyXParagraph::WIDE_TAB
-				    && par->footnotekind != LyXParagraph::ALGORITHM
-					)
-				    )
-				) {
-				if (par->previous
-				    && par->previous->footnoteflag != 
-				    LyXParagraph::CLOSED_FOOTNOTE){ /* should be */ 
-					text->SetCursorIntern(par->previous,
-							      0);
-					text->OpenFootnote();
-				}
-			}
-		} else {
-			if (par->footnoteflag == LyXParagraph::OPEN_FOOTNOTE
-			    && (
-				    (figmar 
-				     &&
-				     par->footnotekind != LyXParagraph::FOOTNOTE 
-				     &&
-				     par->footnotekind !=  LyXParagraph::MARGIN
-					    )
-				    ||
-				    (!figmar
-				     &&
-				     par->footnotekind != LyXParagraph::FIG 
-				     &&
-				     par->footnotekind != LyXParagraph::TAB
-				     &&
- 				     par->footnotekind != LyXParagraph::WIDE_FIG 
- 				     &&
- 				     par->footnotekind != LyXParagraph::WIDE_TAB
- 				     &&
-				     par->footnotekind != LyXParagraph::ALGORITHM
-					    )
-				    )
-				) {
-				text->SetCursorIntern(par, 0);
-				text->CloseFootnote();
-			}
+	for (Buffer::inset_iterator it = buffer()->inset_iterator_begin();
+	     it != buffer()->inset_iterator_end(); ++it) {
+		vector<string> labels = (*it)->getLabelList();
+		if (find(labels.begin(),labels.end(),label)
+		     != labels.end()) {
+			beforeChange(text);
+			text->setCursor(this, it.getPar(), it.getPos());
+			text->selection.cursor = text->cursor;
+			update(text, BufferView::SELECT|BufferView::FITCUR);
+			return true;
 		}
-		par = par->next;
-	}
-
-	text->SetCursorIntern(cursor.par, cursor.pos);
-	redraw();
-	fitCursor();
-	updateScrollbar();
-}
-
-
-void BufferView::insertNote()
-{
-	InsetInfo * new_inset = new InsetInfo();
-	insertInset(new_inset);
-	new_inset->Edit(this, 0, 0, 0);
-}
-
-
-void BufferView::openStuff()
-{
-	if (available()) {
-		owner()->getMiniBuffer()->Set(_("Open/Close..."));
-		hideCursor();
-		beforeChange();
-		update(-2);
-		text->OpenStuff();
-		update(0);
-		setState();
 	}
+	return false;
 }
 
 
-void BufferView::toggleFloat()
-{
-	if (available()) {
-		owner()->getMiniBuffer()->Set(_("Open/Close..."));
-		hideCursor();
-		beforeChange();
-		update(-2);
-		text->ToggleFootnote();
-		update(0);
-		setState();
-	}
-}
-
 void BufferView::menuUndo()
 {
 	if (available()) {
-		owner()->getMiniBuffer()->Set(_("Undo"));
+		owner()->message(_("Undo"));
 		hideCursor();
-		beforeChange();
-		update(-2);
-		if (!text->TextUndo())
-			owner()->getMiniBuffer()->Set(_("No further undo information"));
+		beforeChange(text);
+		update(text, BufferView::SELECT|BufferView::FITCUR);
+		if (!textUndo(this))
+			owner()->message(_("No forther undo information"));
 		else
-			update(-1);
+			update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 		setState();
 	}
 }
@@ -415,126 +241,34 @@ void BufferView::menuUndo()
 
 void BufferView::menuRedo()
 {
-	if (the_locking_inset) {
-		owner()->getMiniBuffer()->Set(_("Redo not yet supported in math mode"));
+	if (theLockingInset()) {
+		owner()->message(_("Redo not yet supported in math mode"));
 		return;
 	}    
    
 	if (available()) {
-		owner()->getMiniBuffer()->Set(_("Redo"));
+		owner()->message(_("Redo"));
 		hideCursor();
-		beforeChange();
-		update(-2);
-		if (!text->TextRedo())
-			owner()->getMiniBuffer()->Set(_("No further redo information"));
+		beforeChange(text);
+		update(text, BufferView::SELECT|BufferView::FITCUR);
+		if (!textRedo(this))
+			owner()->message(_("No further redo information"));
 		else
-			update(-1);
+			update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 		setState();
 	}
 }
 
 
-void BufferView::hyphenationPoint()
-{
-	if (available()) {
-		hideCursor();
-		update(-2);
-		InsetSpecialChar * new_inset = 
-			new InsetSpecialChar(InsetSpecialChar::HYPHENATION);
-		insertInset(new_inset);
-	}
-}
-
-
-void BufferView::ldots()
-{
-	if (available())  {
-		hideCursor();
-		update(-2);
-		InsetSpecialChar * new_inset = 
-			new InsetSpecialChar(InsetSpecialChar::LDOTS);
-		insertInset(new_inset);
-	}
-}
-
-
-void BufferView::endOfSentenceDot()
-{
-	if (available()) {
-		hideCursor();
-		update(-2);
-		InsetSpecialChar * new_inset = 
-			new InsetSpecialChar(InsetSpecialChar::END_OF_SENTENCE);
-		insertInset(new_inset);
-	}
-}
-
-
-void BufferView::menuSeparator()
-{
-	if (available()) {
-		hideCursor();
-		update(-2);
-		InsetSpecialChar * new_inset = 
-			new InsetSpecialChar(InsetSpecialChar::MENU_SEPARATOR);
-		insertInset(new_inset);
-	}
-}
-
-
-void BufferView::newline()
-{
-	if (available()) {
-		hideCursor();
-		update(-2);
-#if 0
-		InsetSpecialChar * new_inset =
-			new InsetSpecialChar(InsetSpecialChar::NEWLINE);
-		insertInset(new_inset);
-#else
-		text->InsertChar(LyXParagraph::META_NEWLINE);
-		update(-1);
-#endif
-	}
-}
-
-
-void BufferView::protectedBlank()
-{
-	if (available()) {
-		hideCursor();
-		update(-2);
-#if 1
-		InsetSpecialChar * new_inset =
-			new InsetSpecialChar(InsetSpecialChar::PROTECTED_SEPARATOR);
-		insertInset(new_inset);
-#else
-		text->InsertChar(LyXParagraph::META_PROTECTED_SEPARATOR);
-		update(-1);
-#endif
-	}
-}
-
-
-void BufferView::hfill()
-{
-	if (available()) {
-		hideCursor();
-		update(-2);
-		text->InsertChar(LyXParagraph::META_HFILL);
-		update(-1);
-	}
-}
-
 void BufferView::copyEnvironment()
 {
 	if (available()) {
 		text->copyEnvironmentType();
 		// clear the selection, even if mark_set
 		toggleSelection();
-		text->ClearSelection();
-		update(-2);
-		owner()->getMiniBuffer()->Set(_("Paragraph environment type copied"));
+		text->clearSelection();
+		update(text, BufferView::SELECT|BufferView::FITCUR);
+		owner()->message(_("Paragraph environment type copied"));
 	}
 }
 
@@ -542,9 +276,9 @@ void BufferView::copyEnvironment()
 void BufferView::pasteEnvironment()
 {
 	if (available()) {
-		text->pasteEnvironmentType();
-		owner()->getMiniBuffer()->Set(_("Paragraph environment type set"));
-		update(1);
+		text->pasteEnvironmentType(this);
+		owner()->message(_("Paragraph environment type set"));
+		update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 	}
 }
 
@@ -552,23 +286,24 @@ void BufferView::pasteEnvironment()
 void BufferView::copy()
 {
 	if (available()) {
-		text->CopySelection();
+		text->copySelection(this);
 		// clear the selection, even if mark_set
 		toggleSelection();
-		text->ClearSelection();
-		update(-2);
-		owner()->getMiniBuffer()->Set(_("Copy"));
+		text->clearSelection();
+		update(text, BufferView::SELECT|BufferView::FITCUR);
+		owner()->message(_("Copy"));
 	}
 }
 
-void BufferView::cut()
+
+void BufferView::cut(bool realcut)
 {
 	if (available()) {
 		hideCursor();
-		update(-2);
-		text->CutSelection();
-		update(1);
-		owner()->getMiniBuffer()->Set(_("Cut"));
+		update(text, BufferView::SELECT|BufferView::FITCUR);
+		text->cutSelection(this, true, realcut);
+		update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
+		owner()->message(_("Cut"));
 	}
 }
 
@@ -576,79 +311,35 @@ void BufferView::cut()
 void BufferView::paste()
 {
 	if (!available()) return;
-	
-	owner()->getMiniBuffer()->Set(_("Paste"));
+
+	owner()->message(_("Paste"));
+
 	hideCursor();
 	// clear the selection
 	toggleSelection();
-	text->ClearSelection();
-	update(-2);
+	text->clearSelection();
+	update(text, BufferView::SELECT|BufferView::FITCUR);
 	
 	// paste
-	text->PasteSelection();
-	update(1);
+	text->pasteSelection(this);
+	update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 	
 	// clear the selection 
 	toggleSelection();
-	text->ClearSelection();
-	update(-2);
-}
-
-
-void BufferView::gotoNote()
-{
-	if (!available()) return;
-   
-	hideCursor();
-	beforeChange();
-	update(-2);
-	LyXCursor tmp;
-   
-	if (!text->GotoNextNote()) {
-		if (text->cursor.pos 
-		    || text->cursor.par != text->FirstParagraph()) {
-				tmp = text->cursor;
-				text->cursor.par = text->FirstParagraph();
-				text->cursor.pos = 0;
-				if (!text->GotoNextNote()) {
-					text->cursor = tmp;
-					owner()->getMiniBuffer()->Set(_("No more notes"));
-					LyXBell();
-				}
-			} else {
-				owner()->getMiniBuffer()->Set(_("No more notes"));
-				LyXBell();
-			}
-	}
-	update(0);
-	text->sel_cursor = text->cursor;
-}
-
-
-void BufferView::insertCorrectQuote()
-{
-	char c;
-
-	if (text->cursor.pos)
-		c = text->cursor.par->GetChar(text->cursor.pos - 1);
-	else 
-		c = ' ';
-
-	insertInset(new InsetQuotes(c, buffer()->params));
+	text->clearSelection();
+	update(text, BufferView::SELECT|BufferView::FITCUR);
 }
 
 
 /* these functions are for the spellchecker */ 
-char * BufferView::nextWord(float & value)
+string const BufferView::nextWord(float & value)
 {
 	if (!available()) {
 		value = 1;
-		return 0;
+		return string();
 	}
 
-	char * string = text->SelectNextWord(value);
-
-	return string;
+	return text->selectNextWord(this, value);
 }
 
   
@@ -656,11 +347,13 @@ void BufferView::selectLastWord()
 {
 	if (!available()) return;
    
+	LyXCursor cur = text->selection.cursor;
 	hideCursor();
-	beforeChange();
-	text->SelectSelectedWord();
+	beforeChange(text);
+	text->selection.cursor = cur;
+	text->selectSelectedWord(this);
 	toggleSelection(false);
-	update(0);
+	update(text, BufferView::SELECT|BufferView::FITCUR);
 }
 
 
@@ -669,10 +362,10 @@ void BufferView::endOfSpellCheck()
 	if (!available()) return;
    
 	hideCursor();
-	beforeChange();
-	text->SelectSelectedWord();
-	text->ClearSelection();
-	update(0);
+	beforeChange(text);
+	text->selectSelectedWord(this);
+	text->clearSelection();
+	update(text, BufferView::SELECT|BufferView::FITCUR);
 }
 
 
@@ -680,64 +373,85 @@ void BufferView::replaceWord(string const & replacestring)
 {
 	if (!available()) return;
 
+	LyXText * tt = getLyXText();
 	hideCursor();
-	update(-2);
+	update(tt, BufferView::SELECT|BufferView::FITCUR);
    
 	/* clear the selection (if there is any) */ 
 	toggleSelection(false);
-	update(-2);
+	update(tt, BufferView::SELECT|BufferView::FITCUR);
    
 	/* clear the selection (if there is any) */ 
 	toggleSelection(false);
-	text->ReplaceSelectionWithString(replacestring.c_str());
+	tt->replaceSelectionWithString(this, replacestring);
    
-	text->SetSelectionOverString(replacestring.c_str());
+	tt->setSelectionOverString(this, replacestring);
 
 	// Go back so that replacement string is also spellchecked
 	for (string::size_type i = 0; i < replacestring.length() + 1; ++i) {
-		text->CursorLeftIntern();
+		tt->cursorLeft(this);
 	}
-	update(1);
+	update(tt, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 }
 // End of spellchecker stuff
 
 
-
-/* these functions return 1 if an error occured, 
-   otherwise 0 */
-int BufferView::lockInset(UpdatableInset * inset)
+bool BufferView::lockInset(UpdatableInset * inset)
 {
-	if (!the_locking_inset && inset){
-		the_locking_inset = inset;
-		return 0;
+	if (!theLockingInset() && inset) {
+		theLockingInset(inset);
+		return true;
+	} else if (inset) {
+	    return theLockingInset()->lockInsetInInset(this, inset);
 	}
-	return 1;
+	return false;
 }
 
 
-void BufferView::showLockedInsetCursor(long x, long y, int asc, int desc)
+void BufferView::showLockedInsetCursor(int x, int y, int asc, int desc)
 {
-	if (the_locking_inset && available()) {
-		y += text->cursor.y;
-		screen->ShowManualCursor(x, y,
-					      asc, desc);
+	if (available() && theLockingInset()) {
+		LyXCursor cursor = text->cursor;
+		Inset * locking_inset = theLockingInset()->getLockingInset();
+
+		if ((cursor.pos() - 1 >= 0) &&
+		    (cursor.par()->getChar(cursor.pos() - 1) ==
+		     Paragraph::META_INSET) &&
+		    (cursor.par()->getInset(cursor.pos() - 1) ==
+		     locking_inset))
+			text->setCursor(this, cursor,
+			                cursor.par(), cursor.pos() - 1);
+		LyXScreen::Cursor_Shape shape = LyXScreen::BAR_SHAPE;
+		LyXText * txt = getLyXText();
+		if (locking_inset->isTextInset() &&
+		    locking_inset->lyxCode() != Inset::ERT_CODE &&
+		    (txt->real_current_font.language() !=
+		     buffer()->params.language
+		     || txt->real_current_font.isVisibleRightToLeft()
+		     != buffer()->params.language->RightToLeft()))
+			shape = (txt->real_current_font.isVisibleRightToLeft())
+				? LyXScreen::REVERSED_L_SHAPE
+				: LyXScreen::L_SHAPE;
+		y += cursor.y() + theLockingInset()->insetInInsetY();
+		pimpl_->screen_->showManualCursor(text, x, y, asc, desc,
+						  shape);
 	}
 }
 
 
 void BufferView::hideLockedInsetCursor()
 {
-	if (the_locking_inset && available()) {
-		screen->HideCursor();
+	if (theLockingInset() && available()) {
+		pimpl_->screen_->hideCursor();
 	}
 }
 
 
-void BufferView::fitLockedInsetCursor(long x, long y, int asc, int desc)
+void BufferView::fitLockedInsetCursor(int x, int y, int asc, int desc)
 {
-	if (the_locking_inset && available()){
-		y += text->cursor.y;
-		if (screen->FitManualCursor(x, y, asc, desc))
+	if (theLockingInset() && available()) {
+		y += text->cursor.y() + theLockingInset()->insetInInsetY();
+		if (pimpl_->screen_->fitManualCursor(text, this, x, y, asc, desc))
 			updateScrollbar();
 	}
 }
@@ -745,10 +459,14 @@ void BufferView::fitLockedInsetCursor(long x, long y, int asc, int desc)
 
 int BufferView::unlockInset(UpdatableInset * inset)
 {
-	if (inset && the_locking_inset == inset) {
-		inset->InsetUnlock(this);
-		the_locking_inset = 0;
-		text->FinishUndo();
+	if (inset && theLockingInset() == inset) {
+		inset->insetUnlock(this);
+		theLockingInset(0);
+		finishUndo();
+		return 0;
+	} else if (inset && theLockingInset() &&
+		   theLockingInset()->unlockInsetInInset(this, inset)) {
+		finishUndo();
 		return 0;
 	}
 	return bufferlist.unlockInset(inset);
@@ -757,62 +475,131 @@ int BufferView::unlockInset(UpdatableInset * inset)
 
 void BufferView::lockedInsetStoreUndo(Undo::undo_kind kind)
 {
-	if (!the_locking_inset)
+	if (!theLockingInset())
 		return; // shouldn't happen
 	if (kind == Undo::EDIT) // in this case insets would not be stored!
 		kind = Undo::FINISH;
-	text->SetUndo(kind,
-		      text->cursor.par->
-		      ParFromPos(text->cursor.pos)->previous, 
-		      text->cursor.par->
-		      ParFromPos(text->cursor.pos)->next);
+	setUndo(this, kind,
+	        text->cursor.par(),
+	        text->cursor.par()->next());
 }
 
 
 void BufferView::updateInset(Inset * inset, bool mark_dirty)
 {
-	if (!inset)
-		return;
+	pimpl_->updateInset(inset, mark_dirty);
+}
+
 
-	// first check for locking insets
-	if (the_locking_inset) {
-		if (the_locking_inset == inset) {
-			if (text->UpdateInset(inset)){
-				update();
-				if (mark_dirty){
-					if (buffer()->isLyxClean())
-						owner()->getMiniBuffer()->
-							setTimer(4);
-					buffer()->markDirty();
+bool BufferView::ChangeInsets(Inset::Code code,
+			      string const & from, string const & to)
+{
+	bool flag = false;
+	LyXCursor cursor = text->cursor;
+	LyXCursor tmpcursor = cursor;
+	cursor.par(tmpcursor.par());
+	cursor.pos(tmpcursor.pos());
+
+	ParIterator end = buffer()->par_iterator_end();
+	for (ParIterator it = buffer()->par_iterator_begin();
+	     it != end; ++it) {
+		Paragraph * par = *it;
+		bool flag2 = false;
+		for (Paragraph::inset_iterator it2 = par->inset_iterator_begin();
+		     it2 != par->inset_iterator_end(); ++it2) {
+			if ((*it2)->lyxCode() == code) {
+				InsetCommand * inset = static_cast<InsetCommand *>(*it2);
+				if (inset->getContents() == from) {
+					inset->setContents(to);
+					flag2 = true;
 				}
-				updateScrollbar();
-				return;
 			}
-		} else if (the_locking_inset->UpdateInsetInInset(this,inset)) {
-			if (text->UpdateInset(the_locking_inset)) {
-				update();
-				if (mark_dirty){
-					if (buffer()->isLyxClean())
-						owner()->getMiniBuffer()->
-							setTimer(4);
-					buffer()->markDirty();
-				}
-				updateScrollbar();
-				return;
+		}
+		if (flag2) {
+			flag = true;
+#warning Fix me
+			// The test it.size()==1 was needed to prevent crashes.
+			// How to set the cursor corretly when it.size()>1 ??
+			if (it.size() == 1) {
+				text->setCursorIntern(this, par, 0);
+				text->redoParagraphs(this, text->cursor,
+						     text->cursor.par()->next());
+				text->fullRebreak(this);
 			}
 		}
 	}
-  
-	// then check the current buffer
-	if (available()) {
-		hideCursor();
-		update(-3);
-		if (text->UpdateInset(inset)){
-			if (mark_dirty)
-				update(1);
-			else 
-				update(3);
-			return;
-		}
+	text->setCursorIntern(this, cursor.par(), cursor.pos());
+	return flag;
+}
+
+
+bool BufferView::ChangeRefsIfUnique(string const & from, string const & to)
+{
+	// Check if the label 'from' appears more than once
+	vector<string> labels = buffer()->getLabelList();
+	if (count(labels.begin(), labels.end(), from) > 1)
+		return false;
+
+	return ChangeInsets(Inset::REF_CODE, from, to);
+}
+
+
+bool BufferView::ChangeCitationsIfUnique(string const & from, string const & to)
+{
+
+	vector<pair<string,string> > keys = buffer()->getBibkeyList();	
+	if (count_if(keys.begin(), keys.end(), 
+		     lyx::equal_1st_in_pair<string,string>(from)) 
+	    > 1)
+		return false;
+
+	return ChangeInsets(Inset::CITE_CODE, from, to);
+}
+
+
+UpdatableInset * BufferView::theLockingInset() const
+{
+	// If NULL is not allowed we should put an Assert here. (Lgb)
+	if (text)
+		return text->the_locking_inset;
+	return 0;
+}
+
+
+void BufferView::theLockingInset(UpdatableInset * inset)
+{
+	text->the_locking_inset = inset;
+}
+
+
+LyXText * BufferView::getLyXText() const
+{
+	if (theLockingInset()) {
+		LyXText * txt = theLockingInset()->getLyXText(this, true);
+		if (txt)
+			return txt;
+	}
+	return text;
+}
+
+
+LyXText * BufferView::getParentText(Inset * inset) const
+{
+	if (inset->owner()) {
+		LyXText * txt = inset->getLyXText(this);
+		inset = inset->owner();
+		while (inset && inset->getLyXText(this) == txt)
+			inset = inset->owner();
+		if (inset)
+			return inset->getLyXText(this);
 	}
+	return text;
+}
+
+
+Language const * BufferView::getParentLanguage(Inset * inset) const
+{
+	LyXText * text = getParentText(inset);
+	return text->cursor.par()->getFontSettings(buffer()->params,
+						   text->cursor.pos()).language();
 }