-/* This file is part of
- * ======================================================
+/* \file CutAndPaste.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * LyX, The Document Processor
+ * \author Juergen Vigna
+ * \author Lars Gullik Bjønnes
+ * \author Alfredo Braunstein
*
- * Copyright 1995-2001 The LyX Team.
- *
- * ====================================================== */
+ * Full author contact details are available in file CREDITS
+ */
#include <config.h>
#include "CutAndPaste.h"
#include "BufferView.h"
#include "buffer.h"
+#include "errorlist.h"
#include "paragraph.h"
#include "ParagraphParameters.h"
#include "lyxtext.h"
#include "lyxcursor.h"
-#include "gettext.h"
#include "iterators.h"
#include "lyxtextclasslist.h"
#include "undo_funcs.h"
+#include "gettext.h"
#include "paragraph_funcs.h"
#include "debug.h"
+#include "insets/insetinclude.h"
+#include "insets/insettabular.h"
-#include "insets/inseterror.h"
-
-#include "support/BoostFormat.h"
#include "support/LAssert.h"
+#include "support/lstrings.h"
+#include "support/limited_stack.h"
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 {
-// FIXME: stupid name
-ParagraphList paragraphs;
-textclass_type textclass = 0;
+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)
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;
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);
- textclass = tc;
+ ParagraphList paragraphs;
// Clone the paragraphs within the selection.
ParagraphList::iterator postend = boost::next(endpit);
Paragraph & front = paragraphs.front();
front.erase(0, start);
+ cuts.push(make_pair(paragraphs, tc));
+
return true;
}
pair<PitPosPair, ParagraphList::iterator>
-CutAndPaste::pasteSelection(ParagraphList & pars,
+CutAndPaste::pasteSelection(Buffer const & buffer,
+ ParagraphList & pars,
ParagraphList::iterator pit, int pos,
- textclass_type tc)
+ textclass_type tc,
+ ErrorList & errorlist)
+{
+ return pasteSelection(buffer, pars, pit, pos, tc, 0, errorlist);
+}
+
+
+pair<PitPosPair, ParagraphList::iterator>
+CutAndPaste::pasteSelection(Buffer const & buffer,
+ ParagraphList & pars,
+ ParagraphList::iterator pit, int pos,
+ textclass_type tc, size_t cut_index,
+ ErrorList & errorlist)
{
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 = paragraphs;
+ ParagraphList simple_cut_clone = cuts[cut_index].first;
+ textclass_type const textclass = cuts[cut_index].second;
// Now remove all out of the pars which is NOT allowed in the
// new environment and set also another font if that is required.
+ // Make sure there is no class difference.
+ SwitchLayoutsBetweenClasses(textclass, tc, simple_cut_clone,
+ errorlist);
+
ParagraphList::iterator tmpbuf = simple_cut_clone.begin();
int depth_delta = pit->params().depth() - tmpbuf->params().depth();
- // Make sure there is no class difference.
-#warning current_view used here
- SwitchLayoutsBetweenClasses(textclass, tc, &*tmpbuf,
- current_view->buffer()->params);
-
Paragraph::depth_type max_depth = pit->getMaxDepthAfter();
for (; tmpbuf != simple_cut_clone.end(); ++tmpbuf) {
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--);
// 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;
}
// Paste it!
ParagraphList::iterator past_pit = boost::next(pit);
- // It is possible that std::list::splice also could be used here.
- pars.insert(past_pit,
- simple_cut_clone.begin(), simple_cut_clone.end());
+ pars.splice(past_pit, simple_cut_clone);
ParagraphList::iterator last_paste = boost::prior(past_pit);
// If we only inserted one paragraph.
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;
// Maybe some pasting.
#warning CHECK! Are we comparing last_paste to the wrong list here? (Lgb)
- if (boost::next(last_paste) != simple_cut_clone.end() &&
+ 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();
int CutAndPaste::nrOfParagraphs()
{
- return paragraphs.size();
+ return cuts.empty() ? 0 : cuts[0].first.size();
}
int CutAndPaste::SwitchLayoutsBetweenClasses(textclass_type c1,
textclass_type c2,
- Paragraph * par,
- BufferParams const & /*bparams*/)
+ ParagraphList & pars,
+ ErrorList & errorlist)
{
- lyx::Assert(par);
+ Assert(!pars.empty());
int ret = 0;
if (c1 == c2)
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;
-#if USE_BOOST_FORMAT
- boost::format fmt(_("Layout had to be changed from\n"
- "%1$s to %2$s\n"
- "because of class conversion from\n"
- "%3$s to %4$s"));
- fmt % name
- % par->layout()->name()
- % tclass1.name()
- % tclass2.name();
-
- string const s = fmt.str();
-#else
- string const s = _("Layout had to be changed from\n")
- + name + _(" to ")
- + par->layout()->name()
- + _("\nbecause of class conversion from\n")
- + tclass1.name() + _(" to ")
- + tclass2.name();
-#endif
- freezeUndo();
- InsetError * new_inset = new InsetError(s);
- LyXText * txt = current_view->getLyXText();
- LyXCursor cur = txt->cursor;
- txt->setCursorIntern(par, 0);
- txt->insertInset(new_inset);
- txt->fullRebreak();
- txt->setCursorIntern(cur.par(), cur.pos());
- unFreezeUndo();
+ 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, it->layout()->name(), tclass1.name(), tclass2.name());
+ // To warn the user that something had to be done.
+ errorlist.push_back(ErrorItem("Changed Layout", s,
+ it->id(), 0,
+ it->size()));
}
}
return ret;
bool CutAndPaste::checkPastePossible()
{
- return !paragraphs.empty();
+ return !cuts.empty() && !cuts[0].first.empty();
}