]> git.lyx.org Git - lyx.git/blobdiff - src/BufferView2.C
Reverted the reverted changes - 1.
[lyx.git] / src / BufferView2.C
index a7b336747eacf6a081a3c1a08d7ec929ac3736f4..2e32c7cc787024e4444886f003e4c65cd3285bca 100644 (file)
@@ -11,6 +11,9 @@
 
 #include <config.h>
 
+#include <fstream>
+#include <algorithm>
+
 #include "BufferView.h"
 #include "buffer.h"
 #include "lyxcursor.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"
 
 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 +56,10 @@ 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 +68,7 @@ bool BufferView::insertLyXFile(string const & filen)
                return false;
        }
        
-       beforeChange();
+       beforeChange(text);
 
        ifstream ifs(fname.c_str());
        if (!ifs) {
@@ -61,53 +77,72 @@ 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);
+               res = buffer()->readFile(lex, text->cursor.par());
        } else {
                lyxerr.debug() << "Will insert file without header" << endl;
-               res = buffer()->readLyXformat2(lex, text->cursor.par);
+               res = buffer()->readLyXformat2(lex, text->cursor.par());
        }
 
        resize();
        return res;
 }
 
+
 bool BufferView::removeAutoInsets()
 {
        LyXParagraph * 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;
+#ifndef NEW_INSETS
        while (par) {
+               // this has to be done before the delete
+               if (par->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE)
+                       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 (tmpcursor.pos() > tmpcursor.par()->Last())
+               tmpcursor.pos(tmpcursor.par()->Last());
+#else
+       while (par) {
+               // this has to be done before the delete
+               text->SetCursor(this, cursor, par, 0);
+               if (par->AutoDeleteInsets()){
+                       a = true;
+                       text->RedoParagraphs(this, cursor,
+                                            cursor.par()->next());
+                       text->FullRebreak(this);
+               }
+               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());
+#endif
+       text->SetCursorIntern(this, tmpcursor.par(), tmpcursor.pos());
 
        return a;
 }
@@ -118,24 +153,28 @@ void BufferView::insertErrors(TeXErrors & terr)
        // Save the cursor position
        LyXCursor cursor = text->cursor;
 
+#ifndef NEW_INSETS
        // This is drastic, but it's the only fix, I could find. (Asger)
        allFloats(1, 0);
        allFloats(1, 1);
+#endif
 
        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);
-
+               if (buffer()->texrow.getIdFromRow(errorrow, tmpid, tmppos)) {
+                       buffer()->texrow.increasePos(tmpid, tmppos);
+               }
+               
                LyXParagraph * texrowpar = 0;
 
                if (tmpid == -1) {
@@ -149,12 +188,12 @@ void BufferView::insertErrors(TeXErrors & terr)
                        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());
 }
 
 
@@ -173,71 +212,90 @@ void BufferView::setCursorFromRow(int row)
        } else {
                texrowpar = text->GetParFromID(tmpid);
        }
-       text->SetCursor(texrowpar, tmppos);
+       text->SetCursor(this, texrowpar, tmppos);
 }
 
-void BufferView::insertInset(Inset * inset, string const & lout,
-                        bool no_table)
+
+bool 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;
+       // if we are in a locking inset we should try to insert the
+       // inset there otherwise this is a illegal function now
+       if (theLockingInset()) {
+               if (theLockingInset()->InsertInsetAllowed(inset))
+                   return theLockingInset()->InsertInset(this, inset);
+               return false;
        }
+
        // not quite sure if we want this...
-       text->SetCursorParUndo();
+       text->SetCursorParUndo(buffer());
        text->FreezeUndo();
        
-       beforeChange();
+       beforeChange(text);
        if (!lout.empty()) {
-               update(-2);
-               text->BreakParagraph();
-               update(-1);
-               
-               if (text->cursor.par->Last()) {
-                       text->CursorLeft();
+               update(text, BufferView::SELECT|BufferView::FITCUR);
+               text->BreakParagraph(this);
+               update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
+
+#ifndef NEW_INSETS
+               if (text->cursor.par()->Last()) {
+#else
+               if (text->cursor.par()->size()) {
+#endif
+                       text->CursorLeft(this);
                        
-                       text->BreakParagraph();
-                       update(-1);
+                       text->BreakParagraph(this);
+                       update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
                }
 
-               int lay = textclasslist.NumberOfLayout(buffer()->params.textclass,
-                                                      lout).second;
-               if (lay == -1) // layout not found
-                       // use default layout "Standard" (0)
+               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(this, lay);
                
-               text->SetLayout(lay);
-               
-               text->SetParagraph(0, 0,
+               text->SetParagraph(this, 0, 0,
                                   0, 0,
                                   VSpace(VSpace::NONE), VSpace(VSpace::NONE),
                                   LYX_ALIGN_LAYOUT, 
                                   string(),
                                   0);
-               update(-1);
+               update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
                
                text->current_font.setLatex(LyXFont::OFF);
        }
        
-       text->InsertInset(inset);
-       update(-1);
+       text->InsertInset(this, inset);
+       update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 
-       text->UnFreezeUndo();   
+       text->UnFreezeUndo();
+       return true;
 }
 
 
 // Open and lock an updatable inset
-void BufferView::open_new_inset(UpdatableInset * new_inset)
+bool BufferView::open_new_inset(UpdatableInset * new_inset, bool behind)
 {
-       beforeChange();
+       beforeChange(text);
        text->FinishUndo();
-       insertInset(new_inset);
-       text->CursorLeft();
-       update(1);
-       new_inset->Edit(this, 0, 0);
+       if (!insertInset(new_inset)) {
+               delete new_inset;
+               return false;
+       }
+       if (behind) {
+               LyXFont & font = getLyXText()->real_current_font;
+               new_inset->Edit(this, new_inset->width(this, font), 0, 0);
+       } else
+               new_inset->Edit(this, 0, 0, 0);
+       return true;
 }
 
 /* This is also a buffer property (ale) */
@@ -248,51 +306,48 @@ 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;
+       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->sel_cursor = text->cursor;
+                       update(text, BufferView::SELECT|BufferView::FITCUR);
+                       return true;
+               }
        }
        return false;
 }
 
+
+#ifndef NEW_INSETS
 void BufferView::allFloats(char flag, char figmar)
 {
        if (!available()) return;
 
        LyXCursor cursor = text->cursor;
 
-       if (!flag && cursor.par->footnoteflag != LyXParagraph::NO_FOOTNOTE
+       if (!flag
+           && cursor.par()->footnoteflag != LyXParagraph::NO_FOOTNOTE
            && ((figmar 
-                && cursor.par->footnotekind != LyXParagraph::FOOTNOTE 
-                && cursor.par->footnotekind != LyXParagraph::MARGIN)
+                && 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)))
+                   && 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();
+               beforeChange(text);
 
        LyXCursor tmpcursor = cursor;
-       cursor.par = tmpcursor.par->ParFromPos(tmpcursor.pos);
-       cursor.pos = tmpcursor.par->PositionInParFromPos(tmpcursor.pos);
+       cursor.par(tmpcursor.par()->ParFromPos(tmpcursor.pos()));
+       cursor.pos(tmpcursor.par()->PositionInParFromPos(tmpcursor.pos()));
 
        LyXParagraph *par = buffer()->paragraph;
        while (par) {
@@ -310,12 +365,13 @@ void BufferView::allFloats(char flag, char figmar)
                                        )
                                    )
                                ) {
-                               if (par->previous
-                                   && par->previous->footnoteflag != 
+                               if (par->previous_
+                                   && par->previous_->footnoteflag != 
                                    LyXParagraph::CLOSED_FOOTNOTE){ /* should be */ 
-                                       text->SetCursorIntern(par->previous,
+                                       text->SetCursorIntern(this, 
+                                                             par->previous_,
                                                              0);
-                                       text->OpenFootnote();
+                                       text->OpenFootnote(this);
                                }
                        }
                } else {
@@ -342,37 +398,38 @@ void BufferView::allFloats(char flag, char figmar)
                                            )
                                    )
                                ) {
-                               text->SetCursorIntern(par, 0);
-                               text->CloseFootnote();
+                               text->SetCursorIntern(this, par, 0);
+                               text->CloseFootnote(this);
                        }
                }
-               par = par->next;
+               par = par->next_;
        }
 
-       text->SetCursorIntern(cursor.par, cursor.pos);
+       text->SetCursorIntern(this, cursor.par(), cursor.pos());
        redraw();
-       fitCursor();
-       updateScrollbar();
+       fitCursor(text);
 }
+#endif
 
 
 void BufferView::insertNote()
 {
        InsetInfo * new_inset = new InsetInfo();
        insertInset(new_inset);
-       new_inset->Edit(this, 0, 0);
+       new_inset->Edit(this, 0, 0, 0);
 }
 
 
+#ifndef NEW_INSETS
 void BufferView::openStuff()
 {
        if (available()) {
-               owner()->getMiniBuffer()->Set(_("Open/Close..."));
+               owner()->message(_("Open/Close..."));
                hideCursor();
-               beforeChange();
-               update(-2);
-               text->OpenStuff();
-               update(0);
+               beforeChange(text);
+               update(text, BufferView::SELECT|BufferView::FITCUR);
+               text->OpenStuff(this);
+               update(text, BufferView::SELECT|BufferView::FITCUR);
                setState();
        }
 }
@@ -381,27 +438,28 @@ void BufferView::openStuff()
 void BufferView::toggleFloat()
 {
        if (available()) {
-               owner()->getMiniBuffer()->Set(_("Open/Close..."));
+               owner()->message(_("Open/Close..."));
                hideCursor();
-               beforeChange();
-               update(-2);
-               text->ToggleFootnote();
-               update(0);
+               beforeChange(text);
+               update(text, BufferView::SELECT|BufferView::FITCUR);
+               text->ToggleFootnote(this);
+               update(text, BufferView::SELECT|BufferView::FITCUR);
                setState();
        }
 }
+#endif
 
 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 (!text->TextUndo(this))
+                       owner()->message(_("No forther undo information"));
                else
-                       update(-1);
+                       update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
                setState();
        }
 }
@@ -409,20 +467,20 @@ 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 (!text->TextRedo(this))
+                       owner()->message(_("No further redo information"));
                else
-                       update(-1);
+                       update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
                setState();
        }
 }
@@ -432,7 +490,7 @@ void BufferView::hyphenationPoint()
 {
        if (available()) {
                hideCursor();
-               update(-2);
+               update(text, BufferView::SELECT|BufferView::FITCUR);
                InsetSpecialChar * new_inset = 
                        new InsetSpecialChar(InsetSpecialChar::HYPHENATION);
                insertInset(new_inset);
@@ -444,7 +502,7 @@ void BufferView::ldots()
 {
        if (available())  {
                hideCursor();
-               update(-2);
+               update(text, BufferView::SELECT|BufferView::FITCUR);
                InsetSpecialChar * new_inset = 
                        new InsetSpecialChar(InsetSpecialChar::LDOTS);
                insertInset(new_inset);
@@ -456,7 +514,7 @@ void BufferView::endOfSentenceDot()
 {
        if (available()) {
                hideCursor();
-               update(-2);
+               update(text, BufferView::SELECT|BufferView::FITCUR);
                InsetSpecialChar * new_inset = 
                        new InsetSpecialChar(InsetSpecialChar::END_OF_SENTENCE);
                insertInset(new_inset);
@@ -468,7 +526,7 @@ void BufferView::menuSeparator()
 {
        if (available()) {
                hideCursor();
-               update(-2);
+               update(text, BufferView::SELECT|BufferView::FITCUR);
                InsetSpecialChar * new_inset = 
                        new InsetSpecialChar(InsetSpecialChar::MENU_SEPARATOR);
                insertInset(new_inset);
@@ -480,20 +538,24 @@ void BufferView::newline()
 {
        if (available()) {
                hideCursor();
-               update(-2);
-               text->InsertChar(LyXParagraph::META_NEWLINE);
-               update(-1);
+               update(text, BufferView::SELECT|BufferView::FITCUR);
+               text->InsertChar(this, LyXParagraph::META_NEWLINE);
+               update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
        }
 }
 
 
-void BufferView::protectedBlank()
+void BufferView::protectedBlank(LyXText * lt)
 {
        if (available()) {
                hideCursor();
-               update(-2);
-               text->InsertChar(LyXParagraph::META_PROTECTED_SEPARATOR);
-               update(-1);
+               update(lt, BufferView::SELECT|BufferView::FITCUR);
+               InsetSpecialChar * new_inset =
+                       new InsetSpecialChar(InsetSpecialChar::PROTECTED_SEPARATOR);
+               if (!insertInset(new_inset))
+                       delete new_inset;
+               else
+                       updateInset(new_inset, true);
        }
 }
 
@@ -502,21 +564,22 @@ void BufferView::hfill()
 {
        if (available()) {
                hideCursor();
-               update(-2);
-               text->InsertChar(LyXParagraph::META_HFILL);
-               update(-1);
+               update(text, BufferView::SELECT|BufferView::FITCUR);
+               text->InsertChar(this, LyXParagraph::META_HFILL);
+               update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
        }
 }
 
+
 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(this);
+               update(text, BufferView::SELECT|BufferView::FITCUR);
+               owner()->message(_("Paragraph environment type copied"));
        }
 }
 
@@ -524,9 +587,9 @@ 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);
        }
 }
 
@@ -534,12 +597,12 @@ 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(this);
+               update(text, BufferView::SELECT|BufferView::FITCUR);
+               owner()->message(_("Copy"));
        }
 }
 
@@ -547,10 +610,10 @@ void BufferView::cut()
 {
        if (available()) {
                hideCursor();
-               update(-2);
-               text->CutSelection();
-               update(1);
-               owner()->getMiniBuffer()->Set(_("Cut"));
+               update(text, BufferView::SELECT|BufferView::FITCUR);
+               text->CutSelection(this);
+               update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
+               owner()->message(_("Cut"));
        }
 }
 
@@ -558,61 +621,76 @@ 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(this);
+       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);
+       text->ClearSelection(this);
+       update(text, BufferView::SELECT|BufferView::FITCUR);
 }
 
 
-void BufferView::gotoNote()
+void BufferView::gotoInset(std::vector<Inset::Code> const & codes,
+                          bool same_content)
 {
        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()) {
+       beforeChange(text);
+       update(text, BufferView::SELECT|BufferView::FITCUR);
+
+       string contents;
+       if (same_content &&
+           text->cursor.par()->GetChar(text->cursor.pos()) == LyXParagraph::META_INSET) {
+               Inset const * inset = text->cursor.par()->GetInset(text->cursor.pos());
+               if (find(codes.begin(), codes.end(), inset->LyxCode())
+                   != codes.end())
+                       contents =
+                               static_cast<InsetCommand const *>(inset)->getContents();
+       }
+       
+       if (!text->GotoNextInset(this, codes, contents)) {
+               if (text->cursor.pos() 
+                   || text->cursor.par() != text->FirstParagraph()) {
+                               LyXCursor tmp = text->cursor;
+                               text->cursor.par(text->FirstParagraph());
+                               text->cursor.pos(0);
+                               if (!text->GotoNextInset(this, codes, contents)) {
                                        text->cursor = tmp;
-                                       owner()->getMiniBuffer()->Set(_("No more notes"));
-                                       LyXBell();
+                                       owner()->message(_("No more insets"));
                                }
                        } else {
-                               owner()->getMiniBuffer()->Set(_("No more notes"));
-                               LyXBell();
+                               owner()->message(_("No more insets"));
                        }
        }
-       update(0);
+       update(text, BufferView::SELECT|BufferView::FITCUR);
        text->sel_cursor = text->cursor;
 }
 
 
+void BufferView::gotoInset(Inset::Code code, bool same_content)
+{
+       gotoInset(vector<Inset::Code>(1, code), same_content);
+}
+
+
 void BufferView::insertCorrectQuote()
 {
        char c;
 
-       if (text->cursor.pos)
-               c = text->cursor.par->GetChar(text->cursor.pos - 1);
+       if (text->cursor.pos())
+               c = text->cursor.par()->GetChar(text->cursor.pos() - 1);
        else 
                c = ' ';
 
@@ -621,16 +699,14 @@ void BufferView::insertCorrectQuote()
 
 
 /* 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);
 }
 
   
@@ -639,10 +715,10 @@ void BufferView::selectLastWord()
        if (!available()) return;
    
        hideCursor();
-       beforeChange();
-       text->SelectSelectedWord();
+       beforeChange(text);
+       text->SelectSelectedWord(this);
        toggleSelection(false);
-       update(0);
+       update(text, BufferView::SELECT|BufferView::FITCUR);
 }
 
 
@@ -651,10 +727,10 @@ void BufferView::endOfSpellCheck()
        if (!available()) return;
    
        hideCursor();
-       beforeChange();
-       text->SelectSelectedWord();
-       text->ClearSelection();
-       update(0);
+       beforeChange(text);
+       text->SelectSelectedWord(this);
+       text->ClearSelection(this);
+       update(text, BufferView::SELECT|BufferView::FITCUR);
 }
 
 
@@ -663,62 +739,81 @@ void BufferView::replaceWord(string const & replacestring)
        if (!available()) return;
 
        hideCursor();
-       update(-2);
+       update(text, BufferView::SELECT|BufferView::FITCUR);
    
        /* clear the selection (if there is any) */ 
        toggleSelection(false);
-       update(-2);
+       update(text, BufferView::SELECT|BufferView::FITCUR);
    
        /* clear the selection (if there is any) */ 
        toggleSelection(false);
-       text->ReplaceSelectionWithString(replacestring.c_str());
+       text->ReplaceSelectionWithString(this, replacestring);
    
-       text->SetSelectionOverString(replacestring.c_str());
+       text->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();
+               text->CursorLeft(this);
        }
-       update(1);
+       update(text, 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 (theLockingInset() && available()) {
+               LyXCursor cursor = text->cursor;
+               if ((cursor.pos() - 1 >= 0) &&
+                   (cursor.par()->GetChar(cursor.pos() - 1) ==
+                    LyXParagraph::META_INSET) &&
+                   (cursor.par()->GetInset(cursor.pos() - 1) ==
+                    theLockingInset()->GetLockingInset()))
+                       text->SetCursor(this, cursor,
+                                       cursor.par(), cursor.pos() - 1);
+               LyXScreen::Cursor_Shape shape = LyXScreen::BAR_SHAPE;
+               LyXText * txt = getLyXText();
+               if (theLockingInset()->GetLockingInset()->LyxCode() ==
+                   Inset::TEXT_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();
        }
 }
@@ -726,9 +821,13 @@ void BufferView::fitLockedInsetCursor(long x, long y, int asc, int desc)
 
 int BufferView::unlockInset(UpdatableInset * inset)
 {
-       if (inset && the_locking_inset == inset) {
+       if (inset && theLockingInset() == inset) {
                inset->InsetUnlock(this);
-               the_locking_inset = 0;
+               theLockingInset(0);
+               text->FinishUndo();
+               return 0;
+       } else if (inset && theLockingInset() &&
+                  theLockingInset()->UnlockInsetInInset(this, inset)) {
                text->FinishUndo();
                return 0;
        }
@@ -738,13 +837,191 @@ 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);
+#ifndef NEW_INSETS
+       text->SetUndo(buffer(), kind,
+                     text->cursor.par()->
+                     ParFromPos(text->cursor.pos())->previous_, 
+                     text->cursor.par()->
+                     ParFromPos(text->cursor.pos())->next_);
+#else
+       text->SetUndo(buffer(), kind,
+                     text->cursor.par()->previous(), 
+                     text->cursor.par()->next());
+#endif
+}
+
+
+void BufferView::updateInset(Inset * inset, bool mark_dirty)
+{
+       if (!inset)
+               return;
+
+       // first check for locking insets
+       if (theLockingInset()) {
+               if (theLockingInset() == inset) {
+                       if (text->UpdateInset(this, inset)) {
+                               update();
+                               if (mark_dirty) {
+                                       buffer()->markDirty();
+                               }
+                               updateScrollbar();
+                               return;
+                       }
+               } else if (theLockingInset()->UpdateInsetInInset(this,inset)) {
+                       if (text->UpdateInset(this, theLockingInset())) {
+                               update();
+                               if (mark_dirty){
+                                       buffer()->markDirty();
+                               }
+                               updateScrollbar();
+                               return;
+                       }
+               }
+       }
+  
+       // then check the current buffer
+       if (available()) {
+               hideCursor();
+               update(text, BufferView::UPDATE);
+               if (text->UpdateInset(this, inset)) {
+                       if (mark_dirty)
+                               update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
+                       else 
+                               update(text, SELECT);
+                       return;
+               }
+       }
+}
+
+
+bool BufferView::ChangeInsets(Inset::Code code,
+                             string const & from, string const & to)
+{
+       bool flag = false;
+       LyXParagraph * par = buffer()->paragraph;
+       LyXCursor cursor = text->cursor;
+       LyXCursor tmpcursor = cursor;
+#ifndef NEW_INSETS
+       cursor.par(tmpcursor.par()->ParFromPos(tmpcursor.pos()));
+       cursor.pos(tmpcursor.par()->PositionInParFromPos(tmpcursor.pos()));
+#else
+       cursor.par(tmpcursor.par());
+       cursor.pos(tmpcursor.pos());
+#endif
+
+       while (par) {
+               bool flag2 = false;
+               for (LyXParagraph::inset_iterator it = par->inset_iterator_begin();
+                    it != par->inset_iterator_end(); ++it) {
+                       if ((*it)->LyxCode() == code) {
+                               InsetCommand * inset = static_cast<InsetCommand *>(*it);
+                               if (inset->getContents() == from) {
+                                       inset->setContents(to);
+                                       flag2 = true;
+                               }
+                       }
+               }
+#ifndef NEW_INSETS
+               if (flag2) {
+                       flag = true;
+                       if (par->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE){
+                               // this is possible now, since SetCursor takes
+                               // care about footnotes
+                               text->SetCursorIntern(this, par, 0);
+                               text->RedoParagraphs(this, text->cursor,
+                                                    text->cursor.par()->next());
+                               text->FullRebreak(this);
+                       }
+               }
+               par = par->next_;
+#else
+               if (flag2) {
+                       flag = true;
+                       // this is possible now, since SetCursor takes
+                       // care about footnotes
+                       text->SetCursorIntern(this, par, 0);
+                       text->RedoParagraphs(this, text->cursor,
+                                            text->cursor.par()->next());
+                       text->FullRebreak(this);
+               }
+               par = par->next();
+#endif
+       }
+       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();
 }