]> git.lyx.org Git - lyx.git/blobdiff - src/CutAndPaste.C
fix build, thesaurus
[lyx.git] / src / CutAndPaste.C
index 59b1fdc37e5fd34a0b43103f1cd7bb470c058a31..395e860419e39b2a07e6c6c063f3a06961de70bf 100644 (file)
@@ -3,26 +3,32 @@
  * 
  *           LyX, The Document Processor
  *      
- *           Copyright 1995-2000 The LyX Team.
+ *           Copyright 1995-2001 The LyX Team.
  *
  * ====================================================== */
 
 #include <config.h>
 
+#ifdef __GNUG__
+#pragma implementation
+#endif
+
 #include "CutAndPaste.h"
 #include "BufferView.h"
 #include "buffer.h"
-#include "lyxparagraph.h"
-#include "insets/inseterror.h"
+#include "paragraph.h"
 #include "lyx_gui_misc.h"
 #include "lyxcursor.h"
 #include "gettext.h"
+#include "iterators.h"
+#include "lyxtextclasslist.h"
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
+#include "insets/inseterror.h"
 
 using std::pair;
+using lyx::pos_type;
+using lyx::layout_type;
+using lyx::textclass_type;
 
 extern BufferView * current_view;
 
@@ -30,7 +36,7 @@ extern BufferView * current_view;
 // of selections cut/copied. So IMHO later we should have a
 // list/vector/deque that we could store
 // struct selection_item {
-//       LyXParagraph * buf;
+//       Paragraph * buf;
 //       LyXTextClassList::size_type textclass;
 // };
 // in and some method of choosing beween them (based on the first few chars
@@ -47,8 +53,8 @@ extern BufferView * current_view;
 
 namespace {
 
-LyXParagraph * buf = 0;
-LyXTextClassList::size_type textclass = 0;
+Paragraph * buf = 0;
+textclass_type textclass = 0;
 
 // for now here this should be in another Cut&Paste Class!
 // Jürgen, I moved this out of CutAndPaste since it does not operate on any
@@ -56,61 +62,67 @@ LyXTextClassList::size_type textclass = 0;
 // Perhaps it even should take a parameter? (Lgb)
 void DeleteBuffer()
 {
-    if (!buf)
+       if (!buf)
                return;
        
-    LyXParagraph * tmppar;
+       Paragraph * tmppar;
        
-    while (buf) {
+       while (buf) {
                tmppar =  buf;
                buf = buf->next();
                delete tmppar;
-    }
-    buf = 0;
+       }
+       buf = 0;
 }
 
 } // namespace anon
 
 
-bool CutAndPaste::cutSelection(LyXParagraph * startpar, LyXParagraph ** endpar,
-                              int start, int & end, char tc, bool doclear)
+bool CutAndPaste::cutSelection(Paragraph * startpar, Paragraph ** endpar,
+                               int start, int & end, char tc, bool doclear,
+                                                          bool realcut)
 {
        if (!startpar || (start > startpar->size()))
                return false;
        
-       DeleteBuffer();
+       if (realcut)
+               DeleteBuffer();
        
        textclass = tc;
        
-       if (!(*endpar) ||
-           startpar == (*endpar)) {
+       if (!(*endpar) || startpar == (*endpar)) {
                // only within one paragraph
-               buf = new LyXParagraph;
-               LyXParagraph::size_type i = start;
+               if (realcut)
+                       buf = new Paragraph;
+               pos_type i = start;
                if (end > startpar->size())
                        end = startpar->size();
                for (; i < end; ++i) {
-                       startpar->CopyIntoMinibuffer(*current_view->buffer(),
-                                                    start);
-                       startpar->Erase(start);
-                       
-                       buf->InsertFromMinibuffer(buf->size());
+                       if (realcut)
+                               startpar->copyIntoMinibuffer(*current_view->buffer(),
+                                                            start);
+                       startpar->erase(start);
+                       if (realcut)
+                               buf->insertFromMinibuffer(buf->size());
                }
                end = start - 1;
        } else {
                // more than one paragraph
-               (*endpar)->BreakParagraphConservative(current_view->buffer()->params,
-                                                     end);
+               (*endpar)->breakParagraphConservative(current_view->buffer()->params,
+                                                     end);
                *endpar = (*endpar)->next();
                end = 0;
-   
-               startpar->BreakParagraphConservative(current_view->buffer()->params,
-                                                    start);
                
-               // store the selection
-               buf = startpar->next();
+               startpar->breakParagraphConservative(current_view->buffer()->params,
+                                                    start);
                
-               buf->previous(0);
+               // store the selection
+               if (realcut) {
+                       buf = startpar->next();
+                       buf->previous(0);
+               } else {
+                       startpar->next()->previous(0);
+               }
                (*endpar)->previous()->next(0);
                
                // cut the selection
@@ -119,22 +131,29 @@ bool CutAndPaste::cutSelection(LyXParagraph * startpar, LyXParagraph ** endpar,
                (*endpar)->previous(startpar);
                
                // the cut selection should begin with standard layout
-               buf->Clear(); 
+               if (realcut)
+                       buf->clear(); 
                
                // paste the paragraphs again, if possible
                if (doclear)
-                       startpar->next()->StripLeadingSpaces(textclass);
-               if (startpar->HasSameLayout(startpar->next()) ||
+                       startpar->next()->stripLeadingSpaces(textclass);
+               if (startpar->hasSameLayout(startpar->next()) ||
                    !startpar->next()->size()) {
-                       startpar->PasteParagraph(current_view->buffer()->params);
+                       startpar->pasteParagraph(current_view->buffer()->params);
                        (*endpar) = startpar; // this because endpar gets deleted here!
                }
+               // this paragraph's are of noone's owner!
+               Paragraph * p = buf;
+               while (p) {
+                       p->setInsetOwner(0);
+                       p = p->next();
+               }
        }
        return true;
 }
 
 
-bool CutAndPaste::copySelection(LyXParagraph * startpar, LyXParagraph * endpar,
+bool CutAndPaste::copySelection(Paragraph * startpar, Paragraph * endpar,
                                int start, int end, char tc)
 {
        if (!startpar || (start > startpar->size()))
@@ -144,50 +163,55 @@ bool CutAndPaste::copySelection(LyXParagraph * startpar, LyXParagraph * endpar,
        
        textclass = tc;
        
-       if (!endpar ||
-           startpar == endpar) {
+       if (!endpar || startpar == endpar) {
                // only within one paragraph
-               buf = new LyXParagraph;
-               LyXParagraph::size_type i = start;
+               buf = new Paragraph;
+               pos_type i = start;
                if (end > startpar->size())
                        end = startpar->size();
                for (; i < end; ++i) {
-                       startpar->CopyIntoMinibuffer(*current_view->buffer(), i);
-                       buf->InsertFromMinibuffer(buf->size());
+                       startpar->copyIntoMinibuffer(*current_view->buffer(), i);
+                       buf->insertFromMinibuffer(buf->size());
                }
        } else {
                // copy more than one paragraph
                // clone the paragraphs within the selection
-               LyXParagraph * tmppar = startpar;
-               buf = new LyXParagraph(*tmppar);
-               LyXParagraph * tmppar2 = buf;
+               Paragraph * tmppar = startpar;
+               buf = new Paragraph(*tmppar, false);
+               Paragraph * tmppar2 = buf;
                
                while (tmppar != endpar
                       && tmppar->next()) {
                        tmppar = tmppar->next();
-                       tmppar2->next(new LyXParagraph(*tmppar));
+                       tmppar2->next(new Paragraph(*tmppar, false));
                        tmppar2->next()->previous(tmppar2);
                        tmppar2 = tmppar2->next();
                }
                tmppar2->next(0);
                
                // the buf paragraph is too big
-               LyXParagraph::size_type tmpi2 = start;
+               pos_type tmpi2 = start;
                for (; tmpi2; --tmpi2)
-                       buf->Erase(0);
+                       buf->erase(0);
                
                // now tmppar 2 is too big, delete all after end
                tmpi2 = end;
                while (tmppar2->size() > tmpi2) {
-                       tmppar2->Erase(tmppar2->size() - 1);
+                       tmppar2->erase(tmppar2->size() - 1);
+               }
+               // this paragraph's are of noone's owner!
+               tmppar = buf;
+               while (tmppar) {
+                       tmppar->setInsetOwner(0);
+                       tmppar = tmppar->next();
                }
        }
        return true;
 }
 
 
-bool CutAndPaste::pasteSelection(LyXParagraph ** par, LyXParagraph ** endpar,
-                                int & pos, char tc)
+bool CutAndPaste::pasteSelection(Paragraph ** par, Paragraph ** endpar,
+                                 int & pos, char tc)
 {
        if (!checkPastePossible(*par))
                return false;
@@ -195,15 +219,15 @@ bool CutAndPaste::pasteSelection(LyXParagraph ** par, LyXParagraph ** endpar,
        if (pos > (*par)->size())
                pos = (*par)->size();
        
-       // LyXParagraph * tmpbuf;
-       LyXParagraph * tmppar = *par;
+       // Paragraph * tmpbuf;
+       Paragraph * tmppar = *par;
        int tmppos = pos;
        
        // There are two cases: cutbuffer only one paragraph or many
        if (!buf->next()) {
                // only within a paragraph
-               LyXParagraph * tmpbuf = new LyXParagraph(*buf);
-
+               Paragraph * tmpbuf = new Paragraph(*buf, false);
+               
                // Some provisions should be done here for checking
                // if we are inserting at the beginning of a
                // paragraph. If there are a space at the beginning
@@ -214,12 +238,12 @@ bool CutAndPaste::pasteSelection(LyXParagraph ** par, LyXParagraph ** endpar,
                        // This is an attempt to fix the
                        // "never insert a space at the
                        // beginning of a paragraph" problem.
-                       if (!tmppos && buf->IsLineSeparator(0)) {
-                               buf->Erase(0);
+                       if (!tmppos && buf->isLineSeparator(0)) {
+                               buf->erase(0);
                        } else {
-                               buf->CutIntoMinibuffer(current_view->buffer()->params, 0);
-                               buf->Erase(0);
-                               if (tmppar->InsertFromMinibuffer(tmppos))
+                               buf->cutIntoMinibuffer(current_view->buffer()->params, 0);
+                               buf->erase(0);
+                               if (tmppar->insertFromMinibuffer(tmppos))
                                        ++tmppos;
                        }
                }
@@ -231,26 +255,52 @@ bool CutAndPaste::pasteSelection(LyXParagraph ** par, LyXParagraph ** endpar,
                // many paragraphs
                
                // make a copy of the simple cut_buffer
-               LyXParagraph * tmpbuf = buf;
-               LyXParagraph * simple_cut_clone = new LyXParagraph(*tmpbuf);
-               LyXParagraph * tmpbuf2 = simple_cut_clone;
-
+               Paragraph * tmpbuf = buf;
+               Paragraph * simple_cut_clone = new Paragraph(*tmpbuf, false);
+               Paragraph * tmpbuf2 = simple_cut_clone;
+               
                while (tmpbuf->next()) {
                        tmpbuf = tmpbuf->next();
-                       tmpbuf2->next(new LyXParagraph(*tmpbuf));
+                       tmpbuf2->next(new Paragraph(*tmpbuf, false));
                        tmpbuf2->next()->previous(tmpbuf2);
                        tmpbuf2 = tmpbuf2->next();
                }
+
+               // now remove all out of the buffer which is NOT allowed in the
+               // new environment and set also another font if that is required
+               tmpbuf = buf;
+               while(tmpbuf) {
+                       for(pos_type i = 0; i < tmpbuf->size(); ++i) {
+                               if (tmpbuf->getChar(i) == Paragraph::META_INSET) {
+                                       if (!(*par)->insetAllowed(tmpbuf->getInset(i)->lyxCode()))
+                                       {
+                                               tmpbuf->erase(i--);
+                                       }
+                               } else {
+                                       LyXFont f1 = tmpbuf->getFont(current_view->buffer()->params,i);
+                                       LyXFont f2 = f1;
+                                       if (!(*par)->checkInsertChar(f1)) {
+                                               tmpbuf->erase(i--);
+                                       } else if (f1 != f2) {
+                                               tmpbuf->setFont(i, f1);
+                                       }
+                               }
+                       }
+                       // set the inset owner of this paragraph
+                       tmpbuf->setInsetOwner((*par)->inInset());
+                       tmpbuf = tmpbuf->next();
+               }
                
                // make sure there is no class difference
-               SwitchLayoutsBetweenClasses(textclass, tc, buf);
+               SwitchLayoutsBetweenClasses(textclass, tc, buf,
+                                           current_view->buffer()->params);
                
                // make the buf exactly the same layout than
                // the cursor paragraph
-               buf->MakeSameLayout(*par);
+               buf->makeSameLayout(*par);
                
                // find the end of the buffer
-               LyXParagraph * lastbuffer = buf;
+               Paragraph * lastbuffer = buf;
                while (lastbuffer->next())
                        lastbuffer = lastbuffer->next();
                
@@ -259,7 +309,7 @@ bool CutAndPaste::pasteSelection(LyXParagraph ** par, LyXParagraph ** endpar,
                // open the paragraph for inserting the buf
                // if necessary
                if (((*par)->size() > pos) || !(*par)->next()) {
-                       (*par)->BreakParagraphConservative(current_view->buffer()->params,
+                       (*par)->breakParagraphConservative(current_view->buffer()->params,
                                                           pos);
                        paste_the_end = true;
                }
@@ -276,22 +326,22 @@ bool CutAndPaste::pasteSelection(LyXParagraph ** par, LyXParagraph ** endpar,
                if ((*par)->next() == lastbuffer)
                        lastbuffer = *par;
                
-               (*par)->PasteParagraph(current_view->buffer()->params);
+               (*par)->pasteParagraph(current_view->buffer()->params);
                // store the new cursor position
                *par = lastbuffer;
                pos = lastbuffer->size();
                // maybe some pasting
                if (lastbuffer->next() && paste_the_end) {
-                       if (lastbuffer->next()->HasSameLayout(lastbuffer)) {
-                               lastbuffer->PasteParagraph(current_view->buffer()->params);
+                       if (lastbuffer->next()->hasSameLayout(lastbuffer)) {
+                               lastbuffer->pasteParagraph(current_view->buffer()->params);
                        } else if (!lastbuffer->next()->size()) {
-                               lastbuffer->next()->MakeSameLayout(lastbuffer);
-                               lastbuffer->PasteParagraph(current_view->buffer()->params);
+                               lastbuffer->next()->makeSameLayout(lastbuffer);
+                               lastbuffer->pasteParagraph(current_view->buffer()->params);
                        } else if (!lastbuffer->size()) {
-                               lastbuffer->MakeSameLayout(lastbuffer->next());
-                               lastbuffer->PasteParagraph(current_view->buffer()->params);
+                               lastbuffer->makeSameLayout(lastbuffer->next());
+                               lastbuffer->pasteParagraph(current_view->buffer()->params);
                        } else
-                               lastbuffer->next()->StripLeadingSpaces(tc);
+                               lastbuffer->next()->stripLeadingSpaces(tc);
                }
                // restore the simple cut buffer
                buf = simple_cut_clone;
@@ -305,10 +355,10 @@ int CutAndPaste::nrOfParagraphs()
 {
        if (!buf)
                return 0;
-
+       
        int n = 1;
-       LyXParagraph * tmppar = buf;
-       while(tmppar->next()) {
+       Paragraph * tmppar = buf;
+       while (tmppar->next()) {
                ++n;
                tmppar = tmppar->next();
        }
@@ -316,24 +366,26 @@ int CutAndPaste::nrOfParagraphs()
 }
 
 
-int CutAndPaste::SwitchLayoutsBetweenClasses(LyXTextClassList::size_type c1,
-                                            LyXTextClassList::size_type c2,
-                                            LyXParagraph * par)
+int CutAndPaste::SwitchLayoutsBetweenClasses(textclass_type c1,
+                                            textclass_type c2,
+                                            Paragraph * par,
+                                            BufferParams const & bparams)
 {
-    int ret = 0;
-    if (!par || c1 == c2)
+       int ret = 0;
+       if (!par || c1 == c2)
                return ret;
 
-    while (par) {
-               string const name = textclasslist.NameOfLayout(c1,
-                                                              par->layout);
+       ParIterator end = ParIterator();
+       for (ParIterator it = ParIterator(par); it != end; ++it) {
+               par = *it;
+               string const name = textclasslist.NameOfLayout(c1, par->layout);
                int lay = 0;
-               pair<bool, LyXTextClass::LayoutList::size_type> pp =
+               pair<bool, layout_type> pp =
                        textclasslist.NumberOfLayout(c2, name);
                if (pp.first) {
                        lay = pp.second;
-               } else { // layout not found
-                       // use default layout "Standard" (0)
+               } else {
+                       // not found: use default layout "Standard" (0)
                        lay = 0;
                }
                par->layout = lay;
@@ -347,17 +399,18 @@ int CutAndPaste::SwitchLayoutsBetweenClasses(LyXTextClassList::size_type c1,
                                + textclasslist.NameOfClass(c1) + _(" to ")
                                + textclasslist.NameOfClass(c2);
                        InsetError * new_inset = new InsetError(s);
-                       par->InsertInset(0, new_inset);
+                       par->insertInset(0, new_inset,
+                                        LyXFont(LyXFont::ALL_INHERIT,
+                                                bparams.language));
                }
-               par = par->next();
-    }
-    return ret;
+       }
+       return ret;
 }
 
 
-bool CutAndPaste::checkPastePossible(LyXParagraph *)
+bool CutAndPaste::checkPastePossible(Paragraph *)
 {
-    if (!buf) return false;
-
-    return true;
+       if (!buf) return false;
+       
+       return true;
 }