-/*
+/**
* \file CutAndPaste.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
#include "Buffer.h"
#include "buffer_funcs.h"
+#include "BufferList.h"
#include "BufferParams.h"
#include "BufferView.h"
#include "Changes.h"
#include "Cursor.h"
#include "ErrorList.h"
+#include "FuncCode.h"
#include "FuncRequest.h"
#include "InsetIterator.h"
#include "InsetList.h"
#include "Language.h"
-#include "lfuns.h"
#include "LyXFunc.h"
#include "LyXRC.h"
#include "Text.h"
-#include "TextClassList.h"
#include "Paragraph.h"
#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
#include "Undo.h"
#include "insets/InsetFlex.h"
+#include "insets/InsetCommand.h"
+#include "insets/InsetGraphics.h"
+#include "insets/InsetGraphicsParams.h"
#include "insets/InsetTabular.h"
#include "mathed/MathData.h"
#include <string>
-using std::endl;
-using std::for_each;
-using std::make_pair;
-using std::pair;
-using std::vector;
-using std::string;
-
+using namespace std;
+using namespace lyx::support;
+using lyx::frontend::Clipboard;
namespace lyx {
-using support::bformat;
-using frontend::Clipboard;
-
namespace {
-typedef
std::pair<pit_type, int> PitPosPair;
+typedef pair<pit_type, int> PitPosPair;
-typedef limited_stack<pair<ParagraphList, TextClassPtr> > CutStack;
+typedef limited_stack<pair<ParagraphList, DocumentClass const *> > CutStack;
CutStack theCuts(10);
// persistent selection, cleared until the next selection
bool dirty_tabular_stack_ = false;
-void region(CursorSlice const & i1, CursorSlice const & i2,
- Inset::row_type & r1, Inset::row_type & r2,
- Inset::col_type & c1, Inset::col_type & c2)
-{
- Inset & p = i1.inset();
- c1 = p.col(i1.idx());
- c2 = p.col(i2.idx());
- if (c1 > c2)
- std::swap(c1, c2);
- r1 = p.row(i1.idx());
- r2 = p.row(i2.idx());
- if (r1 > r2)
- std::swap(r1, r2);
-}
-
-
bool checkPastePossible(int index)
{
return size_t(index) < theCuts.size() && !theCuts[index].first.empty();
pair<PitPosPair, pit_type>
pasteSelectionHelper(Cursor & cur, ParagraphList const & parlist,
- TextClassPtr textclass, ErrorList & errorlist)
+ DocumentClass const * const oldDocClass, ErrorList & errorlist)
{
Buffer const & buffer = cur.buffer();
pit_type pit = cur.pit();
pos_type pos = cur.pos();
- ParagraphList & pars = cur.text()->paragraphs();
+ InsetText * target_inset = cur.inset().asInsetText();
+ if (!target_inset) {
+ InsetTabular * it = cur.inset().asInsetTabular();
+ target_inset = it? it->cell(cur.idx())->asInsetText() : 0;
+ }
+ LASSERT(target_inset, return make_pair(PitPosPair(pit, pos), pit));
+ ParagraphList & pars = target_inset->paragraphs();
if (parlist.empty())
return make_pair(PitPosPair(pit, pos), pit);
// Make a copy of the CaP paragraphs.
ParagraphList insertion = parlist;
- TextClassPtr const tc = buffer.params().getTextClassPtr();
+ DocumentClass const * const newDocClass =
+ buffer.params().documentClassPtr();
// Now remove all out of the pars which is NOT allowed in the
// new environment and set also another font if that is required.
// Convert newline to paragraph break in ERT inset.
// This should not be here!
- if (pars[pit].inInset() &&
- (pars[pit].inInset()->lyxCode() == ERT_CODE ||
- pars[pit].inInset()->lyxCode() == LISTINGS_CODE)) {
- for (ParagraphList::size_type i = 0; i < insertion.size(); ++i) {
- for (pos_type j = 0; j < insertion[i].size(); ++j) {
+ InsetCode const code = target_inset->lyxCode();
+ if (code == ERT_CODE || code == LISTINGS_CODE) {
+ for (size_t i = 0; i != insertion.size(); ++i) {
+ for (pos_type j = 0; j != insertion[i].size(); ++j) {
if (insertion[i].isNewline(j)) {
// do not track deletion of newline
insertion[i].eraseChar(j, false);
+ insertion[i].setInsetOwner(target_inset);
breakParagraphConservative(
buffer.params(),
insertion, i, j);
+ break;
}
}
}
}
- // If we are in an inset which returns forceDefaultParagraphs,
- // set the paragraphs to default
- if (cur.inset().forceDefaultParagraphs(cur.idx())) {
- LayoutPtr const layout =
- buffer.params().getTextClass().defaultLayout();
+ // set the paragraphs to plain layout if necessary
+ if (cur.inset().usePlainLayout()) {
+ bool forcePlainLayout = cur.inset().forcePlainLayout();
+ Layout const & plainLayout = newDocClass->plainLayout();
+ Layout const & defaultLayout = newDocClass->defaultLayout();
+ ParagraphList::iterator const end = insertion.end();
+ ParagraphList::iterator par = insertion.begin();
+ for (; par != end; ++par) {
+ Layout const & parLayout = par->layout();
+ if (forcePlainLayout || parLayout == defaultLayout)
+ par->setLayout(plainLayout);
+ }
+ } else { // check if we need to reset from plain layout
+ Layout const & defaultLayout = newDocClass->defaultLayout();
+ Layout const & plainLayout = newDocClass->plainLayout();
ParagraphList::iterator const end = insertion.end();
- for (ParagraphList::iterator par = insertion.begin();
- par != end; ++par)
- par->layout(layout);
+ ParagraphList::iterator par = insertion.begin();
+ for (; par != end; ++par) {
+ Layout const & parLayout = par->layout();
+ if (parLayout == plainLayout)
+ par->setLayout(defaultLayout);
+ }
}
+ InsetText in(buffer);
// Make sure there is no class difference.
- InsetText in;
+ in.paragraphs().clear();
// This works without copying any paragraph data because we have
// a specialized swap method for ParagraphList. This is important
// since we store pointers to insets at some places and we don't
// want to invalidate them.
insertion.swap(in.paragraphs());
- cap::switchBetweenClasses(textclass, tc, in, errorlist);
+ cap::switchBetweenClasses(oldDocClass, newDocClass, in, errorlist);
insertion.swap(in.paragraphs());
ParagraphList::iterator tmpbuf = insertion.begin();
max_depth = tmpbuf->getMaxDepthAfter();
// Set the inset owner of this paragraph.
- tmpbuf->setInsetOwner(pars[pit].inInset());
+ tmpbuf->setInsetOwner(target_inset);
for (pos_type i = 0; i < tmpbuf->size(); ++i) {
- if (tmpbuf->isInset(i) &&
- !pars[pit].insetAllowed(tmpbuf->getInset(i)->lyxCode()))
- // do not track deletion of invalid insets
- tmpbuf->eraseChar(i--, false);
+ // do not track deletion of invalid insets
+ if (Inset * inset = tmpbuf->getInset(i))
+ if (!target_inset->insetAllowed(inset->lyxCode()))
+ tmpbuf->eraseChar(i--, false);
}
tmpbuf->setChange(Change(buffer.params().trackChanges ?
// A couple of insets store buffer references so need updating.
insertion.swap(in.paragraphs());
- ParIterator fpit = par_iterator_begin(in);
- ParIterator fend = par_iterator_end(in);
+ InsetIterator const i_end = inset_iterator_end(in);
- for (; fpit != fend; ++fpit) {
- InsetList::const_iterator lit = fpit->insetList().begin();
- InsetList::const_iterator eit = fpit->insetList().end();
+ for (InsetIterator it = inset_iterator_begin(in); it != i_end; ++it) {
- for (; lit != eit; ++lit) {
- switch (lit->inset->lyxCode()) {
- case TABULAR_CODE: {
- InsetTabular * it = static_cast<InsetTabular*>(lit->inset);
- it->buffer(&buffer);
- break;
+ it->setBuffer(const_cast<Buffer &>(buffer));
+
+ switch (it->lyxCode()) {
+
+ case LABEL_CODE: {
+ // check for duplicates
+ InsetCommand & lab = static_cast<InsetCommand &>(*it);
+ docstring const oldname = lab.getParam("name");
+ lab.updateCommand(oldname, false);
+ docstring const newname = lab.getParam("name");
+ if (oldname != newname) {
+ // adapt the references
+ for (InsetIterator itt = inset_iterator_begin(in); itt != i_end; ++itt) {
+ if (itt->lyxCode() == REF_CODE) {
+ InsetCommand & ref = dynamic_cast<InsetCommand &>(*itt);
+ if (ref.getParam("reference") == oldname)
+ ref.setParam("reference", newname);
+ }
+ }
}
+ break;
+ }
- default:
- break; // nothing
+ case BIBITEM_CODE: {
+ // check for duplicates
+ InsetCommand & bib = static_cast<InsetCommand &>(*it);
+ docstring const oldkey = bib.getParam("key");
+ bib.updateCommand(oldkey, false);
+ docstring const newkey = bib.getParam("key");
+ if (oldkey != newkey) {
+ // adapt the references
+ for (InsetIterator itt = inset_iterator_begin(in); itt != i_end; ++itt) {
+ if (itt->lyxCode() == CITE_CODE) {
+ InsetCommand & ref = dynamic_cast<InsetCommand &>(*itt);
+ if (ref.getParam("key") == oldkey)
+ ref.setParam("key", newkey);
+ }
+ }
}
+ break;
+ }
+
+ default:
+ break; // nothing
}
}
insertion.swap(in.paragraphs());
// merge the first par of the insertion with the current par
mergeParagraph(buffer.params(), pars, pit);
}
+ //FIXME: We should call setBuffer() on each inserted paragraph.
+ // instead, we call setBuffer() for the main inset at the beginning
+ // of updateLabels()
pit_type last_paste = pit + insertion.size() - 1;
// Separate handling of paragraph break:
if (merge && pit != endpit &&
- (pit + 1 != endpit || pars[pit].hasSameLayout(pars[endpit]))) {
+ (pit + 1 != endpit
+ || pars[pit].hasSameLayout(pars[endpit])
+ || pars[endpit].size() == endpos)) {
if (pit + 1 == endpit)
endpos += pars[pit].size();
mergeParagraph(params, pars, pit);
}
-void putClipboard(ParagraphList const & paragraphs, TextClassPtr textclass,
- docstring const & plaintext)
+void putClipboard(ParagraphList const & paragraphs,
+ DocumentClass const * const docclass, docstring const & plaintext)
{
// For some strange reason gcc 3.2 and 3.3 do not accept
// Buffer buffer(string(), false);
- Buffer buffer("", false);
- buffer.setUnnamed(true);
- buffer.paragraphs() = paragraphs;
- buffer.params().setTextClass(textclass);
- std::ostringstream lyx;
- if (buffer.write(lyx))
+ // This needs to be static to avoid a memory leak. When a Buffer is
+ // constructed, it constructs a BufferParams, which in turn constructs
+ // a DocumentClass, via new, that is never deleted. If we were to go to
+ // some kind of garbage collection there, or a shared_ptr, then this
+ // would not be needed.
+ static Buffer * buffer = theBufferList().newBuffer(
+ FileName::tempName().absFilename() + "_clipboard.internal");
+ buffer->setUnnamed(true);
+ buffer->paragraphs() = paragraphs;
+ buffer->inset().setBuffer(*buffer);
+ buffer->params().setDocumentClass(docclass);
+ ostringstream lyx;
+ if (buffer->write(lyx))
theClipboard().put(lyx.str(), plaintext);
else
theClipboard().put(string(), plaintext);
+ // Save that memory
+ buffer->paragraphs().clear();
}
-void copySelectionHelper(Buffer const & buf, ParagraphList & pars,
+void copySelectionHelper(Buffer const & buf, ParagraphList const & pars,
pit_type startpit, pit_type endpit,
- int start, int end, TextClassPtr tc, CutStack & cutstack)
+ int start, int end, DocumentClass const * const dc, CutStack & cutstack)
{
- BOOST_ASSERT(0 <= start && start <= pars[startpit].size());
- BOOST_ASSERT(0 <= end && end <= pars[endpit].size());
- BOOST_ASSERT(startpit != endpit || start <= end);
+ LASSERT(0 <= start && start <= pars[startpit].size(), /**/);
+ LASSERT(0 <= end && end <= pars[endpit].size(), /**/);
+ LASSERT(startpit != endpit || start <= end, /**/);
// Clone the paragraphs within the selection.
ParagraphList copy_pars(boost::next(pars.begin(), startpit),
// do not copy text (also nested in insets) which is marked as deleted
acceptChanges(copy_pars, buf.params());
- cutstack.push(make_pair(copy_pars, tc));
+ DocumentClass * d = const_cast<DocumentClass *>(dc);
+ cutstack.push(make_pair(copy_pars, d));
}
} // namespace anon
namespace cap {
+void region(CursorSlice const & i1, CursorSlice const & i2,
+ Inset::row_type & r1, Inset::row_type & r2,
+ Inset::col_type & c1, Inset::col_type & c2)
+{
+ Inset & p = i1.inset();
+ c1 = p.col(i1.idx());
+ c2 = p.col(i2.idx());
+ if (c1 > c2)
+ swap(c1, c2);
+ r1 = p.row(i1.idx());
+ r2 = p.row(i2.idx());
+ if (r1 > r2)
+ swap(r1, r2);
+}
+
+
docstring grabAndEraseSelection(Cursor & cur)
{
if (!cur.selection())
}
-void switchBetweenClasses(TextClassPtr const & c1,
- TextClassPtr const & c2, InsetText & in, ErrorList & errorlist)
+bool reduceSelectionToOneCell(Cursor & cur)
+{
+ if (!cur.selection() || !cur.inMathed())
+ return false;
+
+ CursorSlice i1 = cur.selBegin();
+ CursorSlice i2 = cur.selEnd();
+ if (!i1.inset().asInsetMath())
+ return false;
+
+ // the easy case: do nothing if only one cell is selected
+ if (i1.idx() == i2.idx())
+ return true;
+
+ cur.top().pos() = 0;
+ cur.resetAnchor();
+ cur.top().pos() = cur.top().lastpos();
+
+ return true;
+}
+
+
+bool multipleCellsSelected(Cursor const & cur)
+{
+ if (!cur.selection() || !cur.inMathed())
+ return false;
+
+ CursorSlice i1 = cur.selBegin();
+ CursorSlice i2 = cur.selEnd();
+ if (!i1.inset().asInsetMath())
+ return false;
+
+ if (i1.idx() == i2.idx())
+ return false;
+
+ return true;
+}
+
+
+void switchBetweenClasses(DocumentClass const * const oldone,
+ DocumentClass const * const newone, InsetText & in, ErrorList & errorlist)
{
errorlist.clear();
- BOOST_ASSERT(!in.paragraphs().empty());
- if (c1 == c2)
+ LASSERT(!in.paragraphs().empty(), /**/);
+ if (oldone == newone)
return;
- TextClass const & tclass1 = *c1;
- TextClass const & tclass2 = *c2;
+ DocumentClass const & oldtc = *oldone;
+ DocumentClass const & newtc = *newone;
// layouts
ParIterator end = par_iterator_end(in);
for (ParIterator it = par_iterator_begin(in); it != end; ++it) {
- docstring const name = it->layout()->name();
- bool hasLayout = tclass2.hasLayout(name);
+ docstring const name = it->layout().name();
+
+ // the pasted text will keep their own layout name. If this layout does
+ // not exist in the new document, it will behave like a standard layout.
+ newtc.addLayoutIfNeeded(name);
- if (hasLayout)
- it->layout(tclass2[name]);
+ if (in.usePlainLayout())
+ it->setLayout(newtc.plainLayout());
else
- it->layout(tclass2.defaultLayout());
-
- if (!hasLayout && name != tclass1.defaultLayoutName()) {
- docstring 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(),
- from_utf8(tclass1.name()), from_utf8(tclass2.name()));
- // To warn the user that something had to be done.
- errorlist.push_back(ErrorItem(_("Changed Layout"), s,
- it->id(), 0,
- it->size()));
- }
+ it->setLayout(newtc[name]);
}
// character styles
if (inset->lyxCode() != FLEX_CODE)
// FIXME: Should we verify all InsetCollapsable?
continue;
- docstring const name = inset->name();
- InsetLayout const & il = tclass2.insetlayout(name);
- inset->setLayout(il);
- if (il.labelstring != from_utf8("UNDEFINED"))
+ inset->setLayout(newone);
+ if (!inset->undefined())
continue;
- // The flex inset is undefined in tclass2
+ // The flex inset is undefined in newtc
docstring const s = bformat(_(
"Flex inset %1$s is "
"undefined because of class "
"conversion from\n%2$s to %3$s"),
- name, from_utf8(tclass1.name()),
- from_utf8(tclass2.name()));
+ inset->name(), from_utf8(oldtc.name()),
+ from_utf8(newtc.name()));
// To warn the user that something had to be done.
errorlist.push_back(ErrorItem(
_("Undefined flex inset"),
}
-std::vector<docstring> const availableSelections(Buffer const & buffer)
+vector<docstring> availableSelections(Buffer const * buf)
{
vector<docstring> selList;
+ if (!buf)
+ return selList;
CutStack::const_iterator cit = theCuts.begin();
CutStack::const_iterator end = theCuts.end();
ParagraphList::const_iterator pit = pars.begin();
ParagraphList::const_iterator pend = pars.end();
for (; pit != pend; ++pit) {
- asciiSel += pit->asString(buffer, false);
+ Paragraph par(*pit, 0, 26);
+ // adapt paragraph to current buffer.
+ par.setBuffer(const_cast<Buffer &>(*buf));
+ asciiSel += par.asString(AS_STR_INSETS);
if (asciiSel.size() > 25) {
asciiSel.replace(22, docstring::npos,
from_ascii("..."));
if (cur.inTexted()) {
Text * text = cur.text();
- BOOST_ASSERT(text);
+ LASSERT(text, /**/);
saveSelection(cur);
text->paragraphs(),
begpit, endpit,
cur.selBegin().pos(), endpos,
- bp.getTextClassPtr(), theCuts);
+ bp.documentClassPtr(), theCuts);
// Stuff what we got on the clipboard.
// Even if there is no selection.
putClipboard(theCuts[0].first, theCuts[0].second,
cur.selectionAsString(true));
}
+ if (begpit != endpit)
+ cur.updateFlags(Update::Force | Update::FitCursor);
+
boost::tie(endpit, endpos) =
eraseSelectionHelper(bp,
text->paragraphs(),
}
-void copySelection(Cursor & cur)
+void copySelection(Cursor const & cur)
{
copySelection(cur, cur.selectionAsString(true));
}
namespace {
-void copySelectionToStack(Cursor & cur, CutStack & cutstack)
+void copySelectionToStack(Cursor const & cur, CutStack & cutstack)
{
// this doesn't make sense, if there is no selection
if (!cur.selection())
if (cur.inTexted()) {
Text * text = cur.text();
- BOOST_ASSERT(text);
+ LASSERT(text, /**/);
// ok we have a selection. This is always between cur.selBegin()
// and sel_end cursor
copySelectionHelper(cur.buffer(), pars, par, cur.selEnd().pit(),
pos, cur.selEnd().pos(),
- cur.buffer().params().getTextClassPtr(), cutstack);
+ cur.buffer().params().documentClassPtr(), cutstack);
dirtyTabularStack(false);
}
ParagraphList pars;
Paragraph par;
BufferParams const & bp = cur.buffer().params();
- par.layout(bp.getTextClass().defaultLayout());
+ // FIXME This should be the plain layout...right?
+ par.setLayout(bp.documentClass().plainLayout());
par.insert(0, grabSelection(cur), Font(), Change(Change::UNCHANGED));
pars.push_back(par);
- cutstack.push(make_pair(pars, bp.getTextClassPtr()));
+ cutstack.push(make_pair(pars, bp.documentClassPtr()));
}
}
}
-void copySelection(Cursor & cur, docstring const & plaintext)
+void copySelection(Cursor const & cur, docstring const & plaintext)
{
// In tablemode, because copy and paste actually use special table stack
// we do not attempt to get selected paragraphs under cursor. Instead, a
ParagraphList pars;
Paragraph par;
BufferParams const & bp = cur.buffer().params();
- par.layout(bp.getTextClass().defaultLayout());
+ par.setLayout(bp.documentClass().plainLayout());
par.insert(0, plaintext, Font(), Change(Change::UNCHANGED));
pars.push_back(par);
- theCuts.push(make_pair(pars, bp.getTextClassPtr()));
+ theCuts.push(make_pair(pars, bp.documentClassPtr()));
} else {
copySelectionToStack(cur, theCuts);
}
}
-void saveSelection(Cursor & cur)
+void saveSelection(Cursor const & cur)
{
// This function is called, not when a selection is formed, but when
// a selection is cleared. Therefore, multiple keyboard selection
if (cur.selection()
&& cur.selBegin() == cur.bv().cursor().selBegin()
&& cur.selEnd() == cur.bv().cursor().selEnd()) {
- LYXERR(Debug::ACTION, "'" << cur.selectionAsString(true) << "'");
+ LYXERR(Debug::SELECTION, "saveSelection: '" << cur.selectionAsString(true) << "'");
copySelectionToStack(cur, selectionBuffer);
}
}
}
-docstring getSelection(Buffer const & buf, size_t sel_index)
+docstring selection(size_t sel_index)
{
return sel_index < theCuts.size()
- ? theCuts[sel_index].first.back().asString(buf, false)
+ ? theCuts[sel_index].first.back().asString(AS_STR_INSETS)
: docstring();
}
void pasteParagraphList(Cursor & cur, ParagraphList const & parlist,
- TextClassPtr textclass, ErrorList & errorList)
+ DocumentClass const * const docclass, ErrorList & errorList)
{
if (cur.inTexted()) {
Text * text = cur.text();
- BOOST_ASSERT(text);
+ LASSERT(text, /**/);
pit_type endpit;
PitPosPair ppp;
boost::tie(ppp, endpit) =
- pasteSelectionHelper(cur, parlist,
- textclass, errorList);
+ pasteSelectionHelper(cur, parlist, docclass, errorList);
updateLabels(cur.buffer());
cur.clearSelection();
text->setCursor(cur, ppp.first, ppp.second);
}
// mathed is handled in InsetMathNest/InsetMathGrid
- BOOST_ASSERT(!cur.inMathed());
+ LASSERT(!cur.inMathed(), /**/);
}
}
-void pasteClipboard(Cursor & cur, ErrorList & errorList, bool asParagraphs)
+void pasteClipboardText(Cursor & cur, ErrorList & errorList, bool asParagraphs)
{
// Use internal clipboard if it is the most recent one
if (theClipboard().isInternal()) {
if (buffer.readString(lyx)) {
cur.recordUndo();
pasteParagraphList(cur, buffer.paragraphs(),
- buffer.params().getTextClassPtr(), errorList);
+ buffer.params().documentClassPtr(), errorList);
cur.setSelection();
return;
}
}
+void pasteClipboardGraphics(Cursor & cur, ErrorList & /* errorList */,
+ Clipboard::GraphicsType preferedType)
+{
+ LASSERT(theClipboard().hasGraphicsContents(preferedType), /**/);
+
+ // get picture from clipboard
+ FileName filename = theClipboard().getAsGraphics(cur, preferedType);
+ if (filename.empty())
+ return;
+
+ // create inset for graphic
+ InsetGraphics * inset = new InsetGraphics(cur.buffer());
+ InsetGraphicsParams params;
+ params.filename = support::DocFileName(filename.absFilename());
+ inset->setParams(params);
+ cur.recordUndo();
+ cur.insert(inset);
+}
+
+
void pasteSelection(Cursor & cur, ErrorList & errorList)
{
if (selectionBuffer.empty())
DocIterator selbeg = cur.selectionBegin();
// Get font setting before we cut
- Font const font =
+ Font const & font =
selbeg.paragraph().getFontSettings(cur.buffer().params(), selbeg.pos());
// Insert the new string
if (lyxrc.auto_region_delete)
selDel(cur);
else
- cur.selection() = false;
+ cur.setSelection(false);
}
if (!cur.selection())
return docstring();
- // FIXME: What is wrong with the following?
#if 0
- std::ostringstream os;
+ // grab selection by glueing multiple cells together. This is not what
+ // we want because selections spanning multiple cells will get "&" and "\\"
+ // seperators.
+ ostringstream os;
for (DocIterator dit = cur.selectionBegin();
dit != cur.selectionEnd(); dit.forwardPos())
os << asString(dit.cell());
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