]> git.lyx.org Git - lyx.git/blobdiff - src/CutAndPaste.C
split LyXText::rowlist_ into individual Paragraph::rows_ chunks
[lyx.git] / src / CutAndPaste.C
index 91762f895ee9da0ff41faffac32bf06a449d5ee7..36c863428ff1f183dce6c9092f39c18c789aea12 100644 (file)
@@ -2,8 +2,9 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author Jurgen Vigna
+ * \author Juergen Vigna
  * \author Lars Gullik Bjønnes
+ * \author Alfredo Braunstein
  *
  * Full author contact details are available in file CREDITS
  */
@@ -24,8 +25,8 @@
 #include "gettext.h"
 #include "paragraph_funcs.h"
 #include "debug.h"
-
-#include "insets/inseterror.h"
+#include "insets/insetinclude.h"
+#include "insets/insettabular.h"
 
 #include "support/LAssert.h"
 #include "support/lstrings.h"
@@ -35,50 +36,66 @@ using std::endl;
 using std::pair;
 using std::make_pair;
 using std::for_each;
+using std::vector;
 
+using namespace lyx::support;
 using lyx::pos_type;
 using lyx::textclass_type;
 
-extern BufferView * current_view;
-
-// Jürgen, note that this means that you cannot currently have a list
-// of selections cut/copied. So IMHO later we should have a
-// list/vector/deque that we could store
-// struct selection_item {
-//       ParagraphList copy_pars;
-//       LyXTextClassList::size_type textclass;
-// };
-// in and some method of choosing beween them (based on the first few chars
-// in the selection probably.) This would be a nice feature and quite
-// easy to implement. (Lgb)
-//
-// Sure but I just cleaned up this code for now with the same functionality
-// as before. I also want to add a XClipboard function so that we can copy
-// text from LyX to some other X-application in the form of ASCII or in the
-// form of LaTeX (or Docbook depending on the document-class!). Think how nice
-// it could be to select a math-inset do a "Copy to X-Clipboard as LaTeX" and
-// then do a middle mouse button click in the application you want and have
-// the whole formula there in LaTeX-Code. (Jug)
+
+typedef limited_stack<pair<ParagraphList, textclass_type> > CutStack;
 
 namespace {
 
-limited_stack<pair<ParagraphList, textclass_type> > cuts(10);
+CutStack cuts(10);
 
 } // namespace anon
 
-PitPosPair CutAndPaste::cutSelection(ParagraphList & pars,
+
+std::vector<string>
+CutAndPaste::availableSelections(Buffer const & buffer)
+{
+       vector<string> selList;
+
+       CutStack::const_iterator cit = cuts.begin();
+       CutStack::const_iterator end = cuts.end();
+       for (; cit != end; ++cit) {
+               // we do not use cit-> here because gcc 2.9x does not
+               // like it (JMarc)
+               ParagraphList const & pars = (*cit).first;
+               string asciiSel;
+               ParagraphList::const_iterator pit = pars.begin();
+               ParagraphList::const_iterator pend = pars.end();
+               for (; pit != pend; ++pit) {
+                       asciiSel += pit->asString(&buffer, false);
+                       if (asciiSel.size() > 25) {
+                               asciiSel.replace(22, string::npos, "...");
+                               break;
+                       }
+               }
+
+               selList.push_back(asciiSel);
+       }
+
+       return selList;
+}
+
+
+PitPosPair CutAndPaste::cutSelection(BufferParams const & params,
+                                    ParagraphList & pars,
                                     ParagraphList::iterator startpit,
                                     ParagraphList::iterator endpit,
                                     int startpos, int endpos,
                                     textclass_type tc, bool doclear)
 {
        copySelection(startpit, endpit, startpos, endpos, tc);
-       return eraseSelection(pars, startpit, endpit, startpos,
+       return eraseSelection(params, pars, startpit, endpit, startpos,
                              endpos, doclear);
 }
 
 
-PitPosPair CutAndPaste::eraseSelection(ParagraphList & pars,
+PitPosPair CutAndPaste::eraseSelection(BufferParams const & params,
+                                      ParagraphList & pars,
                                       ParagraphList::iterator startpit,
                                       ParagraphList::iterator endpit,
                                       int startpos, int endpos, bool doclear)
@@ -138,10 +155,7 @@ PitPosPair CutAndPaste::eraseSelection(ParagraphList & pars,
        if (all_erased &&
            (startpit->hasSameLayout(*boost::next(startpit)) ||
             boost::next(startpit)->empty())) {
-#warning current_view used here.
-// should we pass buffer or buffer->params around?
-               Buffer * buffer = current_view->buffer();
-               mergeParagraph(buffer->params, pars, startpit);
+               mergeParagraph(params, pars, startpit);
                // this because endpar gets deleted here!
                endpit = startpit;
                endpos = startpos;
@@ -167,11 +181,9 @@ bool CutAndPaste::copySelection(ParagraphList::iterator startpit,
                                ParagraphList::iterator endpit,
                                int start, int end, textclass_type tc)
 {
-       lyx::Assert(&*startpit);
-       lyx::Assert(&*endpit);
-       lyx::Assert(0 <= start && start <= startpit->size());
-       lyx::Assert(0 <= end && end <= endpit->size());
-       lyx::Assert(startpit != endpit || start <= end);
+       Assert(0 <= start && start <= startpit->size());
+       Assert(0 <= end && end <= endpit->size());
+       Assert(startpit != endpit || start <= end);
 
        ParagraphList paragraphs;
 
@@ -196,16 +208,19 @@ bool CutAndPaste::copySelection(ParagraphList::iterator startpit,
 
 
 pair<PitPosPair, ParagraphList::iterator>
-CutAndPaste::pasteSelection(ParagraphList & pars,
+CutAndPaste::pasteSelection(Buffer const & buffer,
+                           ParagraphList & pars,
                            ParagraphList::iterator pit, int pos,
                            textclass_type tc,
                            ErrorList & errorlist)
 {
-       return pasteSelection(pars, pit, pos, tc, 0, errorlist);
+       return pasteSelection(buffer, pars, pit, pos, tc, 0, errorlist);
 }
 
+
 pair<PitPosPair, ParagraphList::iterator>
-CutAndPaste::pasteSelection(ParagraphList & pars,
+CutAndPaste::pasteSelection(Buffer const & buffer,
+                           ParagraphList & pars,
                            ParagraphList::iterator pit, int pos,
                            textclass_type tc, size_t cut_index,
                            ErrorList & errorlist)
@@ -213,7 +228,7 @@ CutAndPaste::pasteSelection(ParagraphList & pars,
        if (!checkPastePossible())
                return make_pair(PitPosPair(pit, pos), pit);
 
-       lyx::Assert (pos <= pit->size());
+       Assert (pos <= pit->size());
 
        // Make a copy of the CaP paragraphs.
        ParagraphList simple_cut_clone = cuts[cut_index].first;
@@ -223,7 +238,7 @@ CutAndPaste::pasteSelection(ParagraphList & pars,
        // new environment and set also another font if that is required.
 
        // Make sure there is no class difference.
-       SwitchLayoutsBetweenClasses(textclass, tc, simple_cut_clone, 
+       SwitchLayoutsBetweenClasses(textclass, tc, simple_cut_clone,
                                    errorlist);
 
        ParagraphList::iterator tmpbuf = simple_cut_clone.begin();
@@ -258,7 +273,7 @@ CutAndPaste::pasteSelection(ParagraphList & pars,
                                        tmpbuf->erase(i--);
                                }
                        } else {
-                               LyXFont f1 = tmpbuf->getFont(current_view->buffer()->params, i, outerFont(pit, pars));
+                               LyXFont f1 = tmpbuf->getFont(buffer.params, i, outerFont(pit, pars));
                                LyXFont f2 = f1;
                                if (!pit->checkInsertChar(f1)) {
                                        tmpbuf->erase(i--);
@@ -273,12 +288,44 @@ CutAndPaste::pasteSelection(ParagraphList & pars,
        // the cursor paragraph.
        simple_cut_clone.begin()->makeSameLayout(*pit);
 
+       // Prepare the paragraphs and insets for insertion
+       // A couple of insets store buffer references so need
+       // updating
+       ParIterator fpit(simple_cut_clone.begin(), simple_cut_clone);
+       ParIterator fend(simple_cut_clone.end(), simple_cut_clone);
+
+       for (; fpit != fend; ++fpit) {
+               InsetList::iterator lit = fpit->insetlist.begin();
+               InsetList::iterator eit = fpit->insetlist.end();
+
+               for (; lit != eit; ++lit) {
+                       switch (lit->inset->lyxCode()) {
+                       case InsetOld::INCLUDE_CODE: {
+                               InsetInclude * ii = static_cast<InsetInclude*>(lit->inset);
+                               InsetInclude::Params ip = ii->params();
+                               ip.masterFilename_ = buffer.fileName();
+                               ii->set(ip);
+                               break;
+                       }
+
+                       case InsetOld::TABULAR_CODE: {
+                               InsetTabular * it = static_cast<InsetTabular*>(lit->inset);
+                               it->buffer(const_cast<Buffer*>(&buffer));
+                               break;
+                       }
+
+                       default:
+                               break; // nothing
+                       }
+               }
+       }
+
        bool paste_the_end = false;
 
        // Open the paragraph for inserting the buf
        // if necessary.
        if (pit->size() > pos || boost::next(pit) == pars.end()) {
-               breakParagraphConservative(current_view->buffer()->params,
+               breakParagraphConservative(buffer.params,
                                           pars, pit, pos);
                paste_the_end = true;
        }
@@ -296,7 +343,7 @@ CutAndPaste::pasteSelection(ParagraphList & pars,
        if (boost::next(pit) == last_paste)
                last_paste = pit;
 
-       mergeParagraph(current_view->buffer()->params, pars, pit);
+       mergeParagraph(buffer.params, pars, pit);
 
        // Store the new cursor position.
        pit = last_paste;
@@ -307,15 +354,15 @@ CutAndPaste::pasteSelection(ParagraphList & pars,
        if (boost::next(last_paste) != pars.end() &&
            paste_the_end) {
                if (boost::next(last_paste)->hasSameLayout(*last_paste)) {
-                       mergeParagraph(current_view->buffer()->params, pars,
+                       mergeParagraph(buffer.params, pars,
                                       last_paste);
                } else if (boost::next(last_paste)->empty()) {
                        boost::next(last_paste)->makeSameLayout(*last_paste);
-                       mergeParagraph(current_view->buffer()->params, pars,
+                       mergeParagraph(buffer.params, pars,
                                       last_paste);
                } else if (last_paste->empty()) {
                        last_paste->makeSameLayout(*boost::next(last_paste));
-                       mergeParagraph(current_view->buffer()->params, pars,
+                       mergeParagraph(buffer.params, pars,
                                       last_paste);
                } else
                        boost::next(last_paste)->stripLeadingSpaces();
@@ -336,9 +383,7 @@ int CutAndPaste::SwitchLayoutsBetweenClasses(textclass_type c1,
                                             ParagraphList & pars,
                                             ErrorList & errorlist)
 {
-       lyx::Assert(!pars.empty());
-
-       Paragraph * par = &*pars.begin();
+       Assert(!pars.empty());
 
        int ret = 0;
        if (c1 == c2)
@@ -346,27 +391,26 @@ int CutAndPaste::SwitchLayoutsBetweenClasses(textclass_type c1,
 
        LyXTextClass const & tclass1 = textclasslist[c1];
        LyXTextClass const & tclass2 = textclasslist[c2];
-       ParIterator end = ParIterator();
-       for (ParIterator it = ParIterator(par); it != end; ++it) {
-               par = *it;
-               string const name = par->layout()->name();
+       ParIterator end = ParIterator(pars.end(), pars);
+       for (ParIterator it = ParIterator(pars.begin(), pars); it != end; ++it) {
+               string const name = it->layout()->name();
                bool hasLayout = tclass2.hasLayout(name);
 
                if (hasLayout)
-                       par->layout(tclass2[name]);
+                       it->layout(tclass2[name]);
                else
-                       par->layout(tclass2.defaultLayout());
+                       it->layout(tclass2.defaultLayout());
 
                if (!hasLayout && name != tclass1.defaultLayoutName()) {
                        ++ret;
                        string const s = bformat(
                                _("Layout had to be changed from\n%1$s to %2$s\n"
                                "because of class conversion from\n%3$s to %4$s"),
-                        name, par->layout()->name(), tclass1.name(), tclass2.name());
+                        name, it->layout()->name(), tclass1.name(), tclass2.name());
                        // To warn the user that something had to be done.
-                       errorlist.push_back(ErrorItem("Changed Layout", s, 
-                                                     par->id(), 0, 
-                                                     par->size()));
+                       errorlist.push_back(ErrorItem("Changed Layout", s,
+                                                     it->id(), 0,
+                                                     it->size()));
                }
        }
        return ret;