#include "bufferparams.h"
#include "BufferView.h"
#include "cursor.h"
+#include "debug.h"
#include "errorlist.h"
+#include "funcrequest.h"
#include "gettext.h"
-#include "iterators.h"
+#include "lfuns.h"
+#include "lyxrc.h"
#include "lyxtext.h"
#include "lyxtextclasslist.h"
#include "paragraph.h"
#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
#include "ParagraphList_fwd.h"
+#include "pariterator.h"
#include "undo.h"
#include "insets/insettabular.h"
+#include "mathed/math_data.h"
+#include "mathed/math_inset.h"
+#include "mathed/math_support.h"
+
#include "support/lstrings.h"
#include <boost/tuple/tuple.hpp>
using lyx::pos_type;
-using lyx::par_type;
+using lyx::pit_type;
using lyx::textclass_type;
using lyx::support::bformat;
+using std::endl;
using std::for_each;
using std::make_pair;
using std::pair;
namespace {
-typedef std::pair<lyx::par_type, int> PitPosPair;
+typedef std::pair<lyx::pit_type, int> PitPosPair;
typedef limited_stack<pair<ParagraphList, textclass_type> > CutStack;
-CutStack cuts(10);
+CutStack theCuts(10);
-struct resetOwnerAndChanges : public std::unary_function<Paragraph, void> {
+class resetOwnerAndChanges : public std::unary_function<Paragraph, void> {
+public:
void operator()(Paragraph & p) const {
p.cleanChanges();
p.setInsetOwner(0);
}
};
-} // namespace anon
+void region(CursorSlice const & i1, CursorSlice const & i2,
+ InsetBase::row_type & r1, InsetBase::row_type & r2,
+ InsetBase::col_type & c1, InsetBase::col_type & c2)
+{
+ InsetBase & 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);
+}
-namespace lyx {
-namespace cap {
+bool checkPastePossible(int index)
+{
+ return size_t(index) < theCuts.size() && !theCuts[index].first.empty();
+}
-int SwitchLayoutsBetweenClasses(textclass_type c1, textclass_type c2,
- ParagraphList & pars, ErrorList & errorlist)
+
+pair<PitPosPair, pit_type>
+pasteSelectionHelper(Buffer const & buffer, ParagraphList & pars,
+ pit_type pit, int pos,
+ textclass_type tc, size_t cut_index, ErrorList & errorlist)
{
- BOOST_ASSERT(!pars.empty());
- int ret = 0;
- if (c1 == c2)
- return ret;
+ if (!checkPastePossible(cut_index))
+ return make_pair(PitPosPair(pit, pos), pit);
- LyXTextClass const & tclass1 = textclasslist[c1];
- LyXTextClass const & tclass2 = textclasslist[c2];
- ParIterator end = ParIterator(pars.size(), pars);
- for (ParIterator it = ParIterator(0, pars); it != end; ++it) {
- string const name = it->layout()->name();
- bool hasLayout = tclass2.hasLayout(name);
+ BOOST_ASSERT (pos <= pars[pit].size());
- if (hasLayout)
- it->layout(tclass2[name]);
- else
- it->layout(tclass2.defaultLayout());
+ // Make a copy of the CaP paragraphs.
+ ParagraphList insertion = theCuts[cut_index].first;
+ textclass_type const textclass = theCuts[cut_index].second;
- 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, 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()));
+ // 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() == InsetBase::ERT_CODE) {
+ for (ParagraphList::size_type i = 0; i < insertion.size(); ++i) {
+ for (pos_type j = 0; j < insertion[i].size(); ++j) {
+ if (insertion[i].isNewline(j)) {
+ insertion[i].erase(j);
+ breakParagraphConservative(
+ buffer.params(),
+ insertion, i, j);
+ }
+ }
}
}
- return ret;
-}
+ // Make sure there is no class difference.
+ lyx::cap::SwitchLayoutsBetweenClasses(textclass, tc, insertion,
+ errorlist);
-std::vector<string> const availableSelections(Buffer const & buffer)
-{
- vector<string> selList;
+ ParagraphList::iterator tmpbuf = insertion.begin();
+ int depth_delta = pars[pit].params().depth() - tmpbuf->params().depth();
- 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, "...");
+ Paragraph::depth_type max_depth = pars[pit].getMaxDepthAfter();
+
+ for (; tmpbuf != insertion.end(); ++tmpbuf) {
+ // If we have a negative jump so that the depth would
+ // go below 0 depth then we have to redo the delta to
+ // this new max depth level so that subsequent
+ // paragraphs are aligned correctly to this paragraph
+ // at level 0.
+ if (int(tmpbuf->params().depth()) + depth_delta < 0)
+ depth_delta = 0;
+
+ // Set the right depth so that we are not too deep or shallow.
+ tmpbuf->params().depth(tmpbuf->params().depth() + depth_delta);
+ if (tmpbuf->params().depth() > max_depth)
+ tmpbuf->params().depth(max_depth);
+
+ // Only set this from the 2nd on as the 2nd depends
+ // for maxDepth still on pit.
+ if (tmpbuf != insertion.begin())
+ max_depth = tmpbuf->getMaxDepthAfter();
+
+ // Set the inset owner of this paragraph.
+ tmpbuf->setInsetOwner(pars[pit].inInset());
+ for (pos_type i = 0; i < tmpbuf->size(); ++i) {
+ if (tmpbuf->getChar(i) == Paragraph::META_INSET &&
+ !pars[pit].insetAllowed(tmpbuf->getInset(i)->lyxCode()))
+ tmpbuf->erase(i--);
+ }
+ }
+
+ bool const empty = pars[pit].empty();
+ if (!empty) {
+ // Make the buf exactly the same layout as the cursor
+ // paragraph.
+ insertion.begin()->makeSameLayout(pars[pit]);
+ }
+
+ // Prepare the paragraphs and insets for insertion.
+ // A couple of insets store buffer references so need updating.
+ InsetText in;
+ std::swap(in.paragraphs(), insertion);
+
+ ParIterator fpit = par_iterator_begin(in);
+ ParIterator fend = par_iterator_end(in);
+
+ 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 InsetBase::TABULAR_CODE: {
+ InsetTabular * it = static_cast<InsetTabular*>(lit->inset);
+ it->buffer(&buffer);
break;
}
+
+ default:
+ break; // nothing
+ }
}
+ }
+ std::swap(in.paragraphs(), insertion);
- selList.push_back(asciiSel);
+ // Split the paragraph for inserting the buf if necessary.
+ if (!empty)
+ breakParagraphConservative(buffer.params(), pars, pit, pos);
+
+ // Paste it!
+ if (empty) {
+ pars.insert(pars.begin() + pit, insertion.begin(),
+ insertion.end());
+
+ // merge the empty par with the last par of the insertion
+ mergeParagraph(buffer.params(), pars,
+ pit + insertion.size() - 1);
+ } else {
+ pars.insert(pars.begin() + pit + 1, insertion.begin(),
+ insertion.end());
+
+ // merge the first par of the insertion with the current par
+ mergeParagraph(buffer.params(), pars, pit);
}
- return selList;
+ pit_type last_paste = pit + insertion.size() - 1;
+
+ // Store the new cursor position.
+ pit = last_paste;
+ pos = pars[last_paste].size();
+
+ // Maybe some pasting.
+ if (!empty && last_paste + 1 != pit_type(pars.size())) {
+ if (pars[last_paste + 1].hasSameLayout(pars[last_paste])) {
+ mergeParagraph(buffer.params(), pars, last_paste);
+ } else if (pars[last_paste + 1].empty()) {
+ pars[last_paste + 1].makeSameLayout(pars[last_paste]);
+ mergeParagraph(buffer.params(), pars, last_paste);
+ } else if (pars[last_paste].empty()) {
+ pars[last_paste].makeSameLayout(pars[last_paste + 1]);
+ mergeParagraph(buffer.params(), pars, last_paste);
+ } else {
+ pars[last_paste + 1].stripLeadingSpaces();
+ ++last_paste;
+ }
+ }
+
+ return make_pair(PitPosPair(pit, pos), last_paste + 1);
}
-PitPosPair eraseSelection(BufferParams const & params, ParagraphList & pars,
- par_type startpit, par_type endpit,
+PitPosPair eraseSelectionHelper(BufferParams const & params,
+ ParagraphList & pars,
+ pit_type startpit, pit_type endpit,
int startpos, int endpos, bool doclear)
{
- if (startpit == par_type(pars.size()) ||
+ if (startpit == pit_type(pars.size()) ||
(startpos > pars[startpit].size()))
return PitPosPair(endpit, endpos);
- if (endpit == par_type(pars.size()) ||
+ if (endpit == pit_type(pars.size()) ||
startpit == endpit) {
endpos -= pars[startpit].erase(startpos, endpos);
return PitPosPair(endpit, endpos);
all_erased = false;
// Loop through the deleted pars if any, erasing as needed
- for (par_type pit = startpit + 1; pit != endpit;) {
+ for (pit_type pit = startpit + 1; pit != endpit;) {
// "erase" the contents of the par
pars[pit].erase(0, pars[pit].size());
if (!pars[pit].size()) {
}
#endif
- if (startpit + 1 == par_type(pars.size()))
+ if (startpit + 1 == pit_type(pars.size()))
return PitPosPair(endpit, endpos);
if (doclear) {
}
-bool copySelection(ParagraphList & pars,
- par_type startpit, par_type endpit,
+void copySelectionHelper(ParagraphList & pars,
+ pit_type startpit, pit_type endpit,
int start, int end, textclass_type tc)
{
BOOST_ASSERT(0 <= start && start <= pars[startpit].size());
Paragraph & front = paragraphs.front();
front.erase(0, start);
- cuts.push(make_pair(paragraphs, tc));
-
- return true;
+ theCuts.push(make_pair(paragraphs, tc));
}
-PitPosPair cutSelection(BufferParams const & params, ParagraphList & pars,
- par_type startpit, par_type endpit,
+
+PitPosPair cutSelectionHelper(BufferParams const & params,
+ ParagraphList & pars, pit_type startpit, pit_type endpit,
int startpos, int endpos, textclass_type tc, bool doclear)
{
- copySelection(pars, startpit, endpit, startpos, endpos, tc);
- return eraseSelection(params, pars, startpit, endpit, startpos,
- endpos, doclear);
+ copySelectionHelper(pars, startpit, endpit, startpos, endpos, tc);
+ return eraseSelectionHelper(params, pars, startpit, endpit,
+ startpos, endpos, doclear);
}
-pair<PitPosPair, par_type>
-pasteSelection(Buffer const & buffer, ParagraphList & pars,
- par_type pit, int pos,
- textclass_type tc, size_t cut_index, ErrorList & errorlist)
-{
- if (!checkPastePossible())
- return make_pair(PitPosPair(pit, pos), pit);
+} // namespace anon
- BOOST_ASSERT (pos <= pars[pit].size());
- // Make a copy of the CaP paragraphs.
- ParagraphList insertion = 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, insertion,
- errorlist);
+namespace lyx {
+namespace cap {
- ParagraphList::iterator tmpbuf = insertion.begin();
- int depth_delta = pars[pit].params().depth() - tmpbuf->params().depth();
+string grabAndEraseSelection(LCursor & cur)
+{
+ if (!cur.selection())
+ return string();
+ string res = grabSelection(cur);
+ eraseSelection(cur);
+ cur.selection() = false;
+ return res;
+}
- Paragraph::depth_type max_depth = pars[pit].getMaxDepthAfter();
- for (; tmpbuf != insertion.end(); ++tmpbuf) {
- // If we have a negative jump so that the depth would
- // go below 0 depth then we have to redo the delta to
- // this new max depth level so that subsequent
- // paragraphs are aligned correctly to this paragraph
- // at level 0.
- if (int(tmpbuf->params().depth()) + depth_delta < 0)
- depth_delta = 0;
+int SwitchLayoutsBetweenClasses(textclass_type c1, textclass_type c2,
+ ParagraphList & pars, ErrorList & errorlist)
+{
+ BOOST_ASSERT(!pars.empty());
+ int ret = 0;
+ if (c1 == c2)
+ return ret;
- // Set the right depth so that we are not too deep or shallow.
- tmpbuf->params().depth(tmpbuf->params().depth() + depth_delta);
- if (tmpbuf->params().depth() > max_depth)
- tmpbuf->params().depth(max_depth);
+ LyXTextClass const & tclass1 = textclasslist[c1];
+ LyXTextClass const & tclass2 = textclasslist[c2];
- // Only set this from the 2nd on as the 2nd depends
- // for maxDepth still on pit.
- if (tmpbuf != insertion.begin())
- max_depth = tmpbuf->getMaxDepthAfter();
+ InsetText in;
+ std::swap(in.paragraphs(), pars);
- // Set the inset owner of this paragraph.
- tmpbuf->setInsetOwner(pars[pit].inInset());
- for (pos_type i = 0; i < tmpbuf->size(); ++i) {
- if (tmpbuf->getChar(i) == Paragraph::META_INSET) {
- if (!pars[pit].insetAllowed(tmpbuf->getInset(i)->lyxCode()))
- tmpbuf->erase(i--);
- }
+ ParIterator end = par_iterator_end(in);
+ for (ParIterator it = par_iterator_begin(in); it != end; ++it) {
+ string const name = it->layout()->name();
+ bool hasLayout = tclass2.hasLayout(name);
+
+ if (hasLayout)
+ it->layout(tclass2[name]);
+ else
+ 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, 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()));
}
}
+ std::swap(in.paragraphs(), pars);
+ return ret;
+}
- // Make the buf exactly the same layout as the cursor paragraph.
- insertion.begin()->makeSameLayout(pars[pit]);
-
- // Prepare the paragraphs and insets for insertion.
- // A couple of insets store buffer references so need updating.
- ParIterator fpit(0, insertion);
- ParIterator fend(insertion.size(), insertion);
- for (; fpit != fend; ++fpit) {
- InsetList::iterator lit = fpit->insetlist.begin();
- InsetList::iterator eit = fpit->insetlist.end();
+std::vector<string> const availableSelections(Buffer const & buffer)
+{
+ vector<string> selList;
- for (; lit != eit; ++lit) {
- switch (lit->inset->lyxCode()) {
- case InsetOld::TABULAR_CODE: {
- InsetTabular * it = static_cast<InsetTabular*>(lit->inset);
- it->buffer(const_cast<Buffer*>(&buffer));
+ CutStack::const_iterator cit = theCuts.begin();
+ CutStack::const_iterator end = theCuts.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;
}
-
- default:
- break; // nothing
- }
}
- }
-
- // Split the paragraph for inserting the buf if necessary.
- bool did_split = false;
- if (pars[pit].size() || pit + 1 == par_type(pars.size())) {
- breakParagraphConservative(buffer.params(), pars, pit, pos);
- did_split = true;
- }
-
- // Paste it!
- pars.insert(pars.begin() + pit + 1, insertion.begin(), insertion.end());
- mergeParagraph(buffer.params(), pars, pit);
-
- par_type last_paste = pit + insertion.size() - 1;
-
- // Store the new cursor position.
- pit = last_paste;
- pos = pars[last_paste].size();
- // Maybe some pasting.
- if (did_split && last_paste + 1 != par_type(pars.size())) {
- if (pars[last_paste + 1].hasSameLayout(pars[last_paste])) {
- mergeParagraph(buffer.params(), pars, last_paste);
- } else if (pars[last_paste + 1].empty()) {
- pars[last_paste + 1].makeSameLayout(pars[last_paste]);
- mergeParagraph(buffer.params(), pars, last_paste);
- } else if (pars[last_paste].empty()) {
- pars[last_paste].makeSameLayout(pars[last_paste + 1]);
- mergeParagraph(buffer.params(), pars, last_paste);
- } else {
- pars[last_paste + 1].stripLeadingSpaces();
- ++last_paste;
- }
+ selList.push_back(asciiSel);
}
- return make_pair(PitPosPair(pit, pos), last_paste + 1);
-}
-
-
-pair<PitPosPair, par_type>
-pasteSelection(Buffer const & buffer, ParagraphList & pars,
- par_type pit, int pos, textclass_type tc, ErrorList & errorlist)
-{
- return pasteSelection(buffer, pars, pit, pos, tc, 0, errorlist);
+ return selList;
}
int nrOfParagraphs()
{
- return cuts.empty() ? 0 : cuts[0].first.size();
-}
-
-
-bool checkPastePossible()
-{
- return !cuts.empty() && !cuts[0].first.empty();
+ return theCuts.empty() ? 0 : theCuts[0].first.size();
}
void cutSelection(LCursor & cur, bool doclear, bool realcut)
{
- LyXText * text = cur.text();
- BOOST_ASSERT(text);
- // Stuff what we got on the clipboard. Even if there is no selection.
-
- // There is a problem with having the stuffing here in that the
- // larger the selection the slower LyX will get. This can be
- // solved by running the line below only when the selection has
- // finished. The solution used currently just works, to make it
- // faster we need to be more clever and probably also have more
- // calls to stuffClipboard. (Lgb)
- cur.bv().stuffClipboard(cur.selectionAsString(true));
+ if (cur.inTexted()) {
+ LyXText * text = cur.text();
+ BOOST_ASSERT(text);
+ // Stuff what we got on the clipboard. Even if there is no selection.
+
+ // There is a problem with having the stuffing here in that the
+ // larger the selection the slower LyX will get. This can be
+ // solved by running the line below only when the selection has
+ // finished. The solution used currently just works, to make it
+ // faster we need to be more clever and probably also have more
+ // calls to stuffClipboard. (Lgb)
+ cur.bv().stuffClipboard(cur.selectionAsString(true));
+
+ // This doesn't make sense, if there is no selection
+ if (!cur.selection())
+ return;
+
+ // OK, we have a selection. This is always between cur.selBegin()
+ // and cur.selEnd()
+
+ // make sure that the depth behind the selection are restored, too
+ recordUndoSelection(cur);
+ pit_type begpit = cur.selBegin().pit();
+ pit_type endpit = cur.selEnd().pit();
+
+ int endpos = cur.selEnd().pos();
+
+ BufferParams const & bp = cur.buffer().params();
+ if (realcut) {
+ copySelectionHelper(text->paragraphs(),
+ begpit, endpit,
+ cur.selBegin().pos(), endpos,
+ bp.textclass);
+ }
- // This doesn't make sense, if there is no selection
- if (!cur.selection())
- return;
+ boost::tie(endpit, endpos) =
+ eraseSelectionHelper(bp,
+ text->paragraphs(),
+ begpit, endpit,
+ cur.selBegin().pos(), endpos,
+ doclear);
+
+ // sometimes necessary
+ if (doclear)
+ text->paragraphs()[begpit].stripLeadingSpaces();
+
+ // cutSelection can invalidate the cursor so we need to set
+ // it anew. (Lgb)
+ // we prefer the end for when tracking changes
+ cur.pos() = endpos;
+ cur.pit() = endpit;
+
+ // need a valid cursor. (Lgb)
+ cur.clearSelection();
+ updateCounters(cur.buffer());
+ }
- // OK, we have a selection. This is always between cur.selBegin()
- // and cur.selEnd()
-
- // make sure that the depth behind the selection are restored, too
- recordUndoSelection(cur);
- par_type begpit = cur.selBegin().par();
- par_type endpit = cur.selEnd().par();
-
- int endpos = cur.selEnd().pos();
-
- BufferParams const & bufparams = cur.bv().buffer()->params();
- boost::tie(endpit, endpos) = realcut ?
- cutSelection(bufparams,
- text->paragraphs(),
- begpit, endpit,
- cur.selBegin().pos(), endpos,
- bufparams.textclass,
- doclear)
- : eraseSelection(bufparams,
- text->paragraphs(),
- begpit, endpit,
- cur.selBegin().pos(), endpos,
- doclear);
- // sometimes necessary
- if (doclear)
- text->paragraphs()[begpit].stripLeadingSpaces();
-
- text->redoParagraphs(begpit, begpit + 1);
- // cutSelection can invalidate the cursor so we need to set
- // it anew. (Lgb)
- // we prefer the end for when tracking changes
- cur.pos() = endpos;
- cur.par() = endpit;
-
- // need a valid cursor. (Lgb)
- cur.clearSelection();
- text->updateCounters();
+ if (cur.inMathed()) {
+ lyxerr << "cutSelection in mathed" << endl;
+ LCursor tmp = cur;
+ copySelection(cur);
+ cur.selection() = false;
+ eraseSelection(tmp);
+ }
}
void copySelection(LCursor & cur)
{
- LyXText * text = cur.text();
- BOOST_ASSERT(text);
// stuff the selection onto the X clipboard, from an explicit copy request
cur.bv().stuffClipboard(cur.selectionAsString(true));
if (!cur.selection())
return;
- // ok we have a selection. This is always between cur.selBegin()
- // and sel_end cursor
+ if (cur.inTexted()) {
+ LyXText * text = cur.text();
+ BOOST_ASSERT(text);
+ // ok we have a selection. This is always between cur.selBegin()
+ // and sel_end cursor
+
+ // copy behind a space if there is one
+ ParagraphList & pars = text->paragraphs();
+ pos_type pos = cur.selBegin().pos();
+ pit_type par = cur.selBegin().pit();
+ while (pos < pars[par].size()
+ && pars[par].isLineSeparator(pos)
+ && (par != cur.selEnd().pit() || pos < cur.selEnd().pos()))
+ ++pos;
+
+ copySelectionHelper(pars, par, cur.selEnd().pit(),
+ pos, cur.selEnd().pos(), cur.buffer().params().textclass);
+ }
+
+ if (cur.inMathed()) {
+ lyxerr << "copySelection in mathed" << endl;
+ ParagraphList pars;
+ pars.push_back(Paragraph());
+ BufferParams const & bp = cur.buffer().params();
+ pars.back().layout(bp.getLyXTextClass().defaultLayout());
+ for_each(pars.begin(), pars.end(), resetOwnerAndChanges());
+ pars.back().insert(0, grabSelection(cur), LyXFont());
+ theCuts.push(make_pair(pars, bp.textclass));
+ }
+}
- // copy behind a space if there is one
- ParagraphList & pars = text->paragraphs();
- pos_type pos = cur.selBegin().pos();
- par_type par = cur.selBegin().par();
- while (pos < pars[par].size()
- && pars[par].isLineSeparator(pos)
- && (par != cur.selEnd().par() || pos < cur.selEnd().pos()))
- ++pos;
- copySelection(pars, par, cur.selEnd().par(),
- pos, cur.selEnd().pos(), cur.bv().buffer()->params().textclass);
+std::string getSelection(Buffer const & buf, size_t sel_index)
+{
+ return sel_index < theCuts.size()
+ ? theCuts[sel_index].first.back().asString(buf, false)
+ : string();
}
void pasteSelection(LCursor & cur, size_t sel_index)
{
- LyXText * text = cur.text();
- BOOST_ASSERT(text);
// this does not make sense, if there is nothing to paste
- if (!checkPastePossible())
+ lyxerr << "#### pasteSelection " << sel_index << endl;
+ if (!checkPastePossible(sel_index))
return;
- recordUndo(cur);
+ if (cur.inTexted()) {
+ LyXText * text = cur.text();
+ BOOST_ASSERT(text);
- par_type endpit;
- PitPosPair ppp;
+ recordUndo(cur);
- ErrorList el;
+ pit_type endpit;
+ PitPosPair ppp;
- boost::tie(ppp, endpit) =
- pasteSelection(*cur.bv().buffer(),
- text->paragraphs(),
- cur.par(), cur.pos(),
- cur.bv().buffer()->params().textclass,
- sel_index, el);
- bufferErrors(*cur.bv().buffer(), el);
- text->bv()->showErrorList(_("Paste"));
+ ErrorList el;
- text->redoParagraphs(cur.par(), endpit);
+ boost::tie(ppp, endpit) =
+ pasteSelectionHelper(cur.buffer(),
+ text->paragraphs(),
+ cur.pit(), cur.pos(),
+ cur.buffer().params().textclass,
+ sel_index, el);
+ bufferErrors(cur.buffer(), el);
+ cur.bv().showErrorList(_("Paste"));
- cur.clearSelection();
- cur.resetAnchor();
- text->setCursor(cur, ppp.first, ppp.second);
- cur.setSelection();
- text->updateCounters();
+ cur.clearSelection();
+ cur.resetAnchor();
+ text->setCursor(cur, ppp.first, ppp.second);
+ cur.setSelection();
+ updateCounters(cur.buffer());
+ }
+
+ if (cur.inMathed()) {
+ lyxerr << "### should be handled in MathNest/GridInset" << endl;
+ }
}
// Get font setting before we cut
pos_type pos = cur.selEnd().pos();
- LyXFont const font = text->getPar(cur.selBegin().par()).
- getFontSettings(cur.bv().buffer()->params(), cur.selBegin().pos());
+ Paragraph & par = text->getPar(cur.selEnd().pit());
+ LyXFont const font =
+ par.getFontSettings(cur.buffer().params(), cur.selBegin().pos());
// Insert the new string
string::const_iterator cit = str.begin();
string::const_iterator end = str.end();
for (; cit != end; ++cit, ++pos)
- text->getPar(cur.selEnd().par()).insertChar(pos, (*cit), font);
+ par.insertChar(pos, (*cit), font);
// Cut the selection
cutSelection(cur, true, false);
}
+void eraseSelection(LCursor & cur)
+{
+ //lyxerr << "LCursor::eraseSelection begin: " << cur << endl;
+ CursorSlice const & i1 = cur.selBegin();
+ CursorSlice const & i2 = cur.selEnd();
+ if (i1.inset().asMathInset()) {
+ if (i1.idx() == i2.idx()) {
+ i1.cell().erase(i1.pos(), i2.pos());
+ } else {
+ MathInset * p = i1.asMathInset();
+ InsetBase::row_type r1, r2;
+ InsetBase::col_type c1, c2;
+ region(i1, i2, r1, r2, c1, c2);
+ for (InsetBase::row_type row = r1; row <= r2; ++row)
+ for (InsetBase::col_type col = c1; col <= c2; ++col)
+ p->cell(p->index(row, col)).clear();
+ }
+ cur.top() = i1;
+ cur.pos() = 0; // We've deleted the whole cell. Only pos 0 is valid.
+ cur.resetAnchor();
+ } else {
+ lyxerr << "can't erase this selection 1" << endl;
+ }
+ //lyxerr << "LCursor::eraseSelection end: " << cur << endl;
+}
+
+
+void selDel(LCursor & cur)
+{
+ //lyxerr << "LCursor::selDel" << endl;
+ if (cur.selection()) {
+ eraseSelection(cur);
+ cur.selection() = false;
+ }
+}
+
+
+void selClearOrDel(LCursor & cur)
+{
+ //lyxerr << "LCursor::selClearOrDel" << endl;
+ if (lyxrc.auto_region_delete)
+ selDel(cur);
+ else
+ cur.selection() = false;
+}
+
+
+string grabSelection(LCursor & cur)
+{
+ if (!cur.selection())
+ return string();
+
+ CursorSlice i1 = cur.selBegin();
+ CursorSlice i2 = cur.selEnd();
+
+ if (i1.idx() == i2.idx()) {
+ if (i1.inset().asMathInset()) {
+ MathArray::const_iterator it = i1.cell().begin();
+ return asString(MathArray(it + i1.pos(), it + i2.pos()));
+ } else {
+ return "unknown selection 1";
+ }
+ }
+
+ InsetBase::row_type r1, r2;
+ InsetBase::col_type c1, c2;
+ region(i1, i2, r1, r2, c1, c2);
+
+ string data;
+ if (i1.inset().asMathInset()) {
+ for (InsetBase::row_type row = r1; row <= r2; ++row) {
+ if (row > r1)
+ data += "\\\\";
+ for (InsetBase::col_type col = c1; col <= c2; ++col) {
+ if (col > c1)
+ data += '&';
+ data += asString(i1.asMathInset()->
+ cell(i1.asMathInset()->index(row, col)));
+ }
+ }
+ } else {
+ data = "unknown selection 2";
+ }
+ return data;
+}
+
+
} // namespace cap
} // namespace lyx
projects / lyx.git / blobdiff