#include "support/lassert.h"
#include "support/limited_stack.h"
#include "support/lstrings.h"
+#include "support/lyxalgo.h"
#include "support/TempFile.h"
+#include "support/unique_ptr.h"
#include "frontends/alert.h"
#include "frontends/Clipboard.h"
#include "frontends/Selection.h"
-#include <boost/tuple/tuple.hpp>
-#include <boost/next_prior.hpp>
-
#include <string>
+#include <tuple>
using namespace std;
using namespace lyx::support;
struct PasteReturnValue {
- PasteReturnValue(pit_type r_par, pos_type r_pos, bool r_nu) :
- par(r_par), pos(r_pos), needupdate(r_nu)
+ PasteReturnValue(pit_type r_pit, pos_type r_pos, bool r_nu) :
+ pit(r_pit), pos(r_pos), needupdate(r_nu)
{}
- pit_type par;
+ pit_type pit;
pos_type pos;
bool needupdate;
};
InsetText * target_inset = cur.inset().asInsetText();
if (!target_inset) {
InsetTabular * it = cur.inset().asInsetTabular();
- target_inset = it? it->cell(cur.idx())->asInsetText() : 0;
+ target_inset = it ? it->cell(cur.idx())->asInsetText() : 0;
}
LASSERT(target_inset, return PasteReturnValue(pit, pos, need_update));
if (forcePlainLayout || parLayout == defaultLayout)
par->setLayout(plainLayout);
}
- } else { // check if we need to reset from plain layout
+ } 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();
// Paste it!
if (empty) {
- pars.insert(boost::next(pars.begin(), pit),
+ pars.insert(lyx::next(pars.begin(), pit),
insertion.begin(),
insertion.end());
mergeParagraph(buffer.params(), pars,
pit + insertion.size() - 1);
} else {
- pars.insert(boost::next(pars.begin(), pit + 1),
+ pars.insert(lyx::next(pars.begin(), pit + 1),
insertion.begin(),
insertion.end());
}
-void putClipboard(ParagraphList const & paragraphs,
- DocumentClassConstPtr docclass, docstring const & plaintext)
+Buffer * copyToTempBuffer(ParagraphList const & paragraphs, DocumentClassConstPtr docclass)
{
// This used to need to be static to avoid a memory leak. It no longer needs
// to be so, but the alternative is to construct a new one of these (with a
// Use a clone for the complicated stuff so that we do not need to clean
// up in order to avoid a crash.
Buffer * buffer = staticbuffer->cloneBufferOnly();
- LASSERT(buffer, return);
+ LASSERT(buffer, return 0);
// This needs doing every time.
+ // Since setDocumentClass() causes deletion of the old document class
+ // we need to reset all layout pointers in paragraphs (otherwise they
+ // would be dangling).
+ ParIterator const end = buffer->par_iterator_end();
+ for (ParIterator it = buffer->par_iterator_begin(); it != end; ++it) {
+ docstring const name = it->layout().name();
+ if (docclass->hasLayout(name))
+ it->setLayout((*docclass)[name]);
+ else
+ it->setPlainOrDefaultLayout(*docclass);
+ }
buffer->params().setDocumentClass(docclass);
// we will use pasteSelectionHelper to copy the paragraphs into the
ErrorList el;
pasteSelectionHelper(dit, paragraphs, docclass, buffer, el);
+ return buffer;
+}
+
+
+void putClipboard(ParagraphList const & paragraphs,
+ DocumentClassConstPtr docclass, docstring const & plaintext)
+{
+ Buffer * buffer = copyToTempBuffer(paragraphs, docclass);
+ if (!buffer) // already asserted in copyToTempBuffer()
+ return;
+
// We don't want to produce images that are not used. Therefore,
// output formulas as MathML. Even if this is not understood by all
// applications, the number that can parse it should go up in the future.
LASSERT(startpit != endpit || start <= end, return);
// Clone the paragraphs within the selection.
- ParagraphList copy_pars(boost::next(pars.begin(), startpit),
- boost::next(pars.begin(), endpit + 1));
+ ParagraphList copy_pars(lyx::next(pars.begin(), startpit),
+ lyx::next(pars.begin(), endpit + 1));
// Remove the end of the last paragraph; afterwards, remove the
// beginning of the first paragraph. Keep this order - there may only
// we do not use cit-> here because gcc 2.9x does not
// like it (JMarc)
ParagraphList const & pars = (*cit).first;
- docstring asciiSel;
+ docstring textSel;
ParagraphList::const_iterator pit = pars.begin();
ParagraphList::const_iterator pend = pars.end();
for (; pit != pend; ++pit) {
- Paragraph par(*pit, 0, 26);
+ Paragraph par(*pit, 0, 46);
// 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("..."));
+ textSel += par.asString(AS_STR_INSETS);
+ if (textSel.size() > 45) {
+ support::truncateWithEllipsis(textSel,45);
break;
}
}
-
- selList.push_back(asciiSel);
+ selList.push_back(textSel);
}
return selList;
if (begpit != endpit)
cur.screenUpdateFlags(Update::Force | Update::FitCursor);
- boost::tie(endpit, endpos) =
- eraseSelectionHelper(bp,
- text->paragraphs(),
- begpit, endpit,
- cur.selBegin().pos(), endpos);
+ tie(endpit, endpos) =
+ eraseSelectionHelper(bp, text->paragraphs(), begpit, endpit,
+ cur.selBegin().pos(), endpos);
// cutSelection can invalidate the cursor so we need to set
// it anew. (Lgb)
LBUFERR(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(*cur.buffer(), *text, par, cur.selEnd().pit(),
- pos, cur.selEnd().pos(),
- cur.buffer()->params().documentClassPtr(), cutstack);
-
+ copySelectionHelper(*cur.buffer(), *text,
+ cur.selBegin().pit(), cur.selEnd().pit(),
+ cur.selBegin().pos(), cur.selEnd().pos(),
+ cur.buffer()->params().documentClassPtr(),
+ cutstack);
// Reset the dirty_tabular_stack_ flag only when something
// is copied to the clipboard (not to the selectionBuffer).
if (&cutstack == &theCuts)
}
-docstring selection(size_t sel_index)
+docstring selection(size_t sel_index, DocumentClassConstPtr docclass)
{
- return sel_index < theCuts.size()
- ? theCuts[sel_index].first.back().asString(AS_STR_INSETS | AS_STR_NEWLINES)
- : docstring();
+ if (sel_index >= theCuts.size())
+ return docstring();
+
+ unique_ptr<Buffer> buffer(copyToTempBuffer(theCuts[sel_index].first,
+ docclass));
+ if (!buffer)
+ return docstring();
+
+ return buffer->paragraphs().back().asString(AS_STR_INSETS | AS_STR_NEWLINES);
}
pasteSelectionHelper(cur, parlist, docclass, 0, errorList);
cur.forceBufferUpdate();
cur.clearSelection();
- text->setCursor(cur, prv.par, prv.pos);
+ text->setCursor(cur, prv.pit, prv.pos);
}
// mathed is handled in InsetMathNest/InsetMathGrid
//lyxerr << "cap::eraseSelection begin: " << cur << endl;
CursorSlice const & i1 = cur.selBegin();
CursorSlice const & i2 = cur.selEnd();
- if (i1.inset().asInsetMath()) {
- saveSelection(cur);
- cur.top() = i1;
- if (i1.idx() == i2.idx()) {
- i1.cell().erase(i1.pos(), i2.pos());
- // We may have deleted i1.cell(cur.pos()).
- // Make sure that pos is valid.
- if (cur.pos() > cur.lastpos())
- cur.pos() = cur.lastpos();
- } else {
- InsetMath * p = i1.asInsetMath();
- Inset::row_type r1, r2;
- Inset::col_type c1, c2;
- region(i1, i2, r1, r2, c1, c2);
- for (Inset::row_type row = r1; row <= r2; ++row)
- for (Inset::col_type col = c1; col <= c2; ++col)
- p->cell(p->index(row, col)).clear();
- // We've deleted the whole cell. Only pos 0 is valid.
- cur.pos() = 0;
- }
- // need a valid cursor. (Lgb)
- cur.clearSelection();
+ if (!i1.asInsetMath()) {
+ LYXERR0("Can't erase this selection");
+ return;
+ }
+
+ saveSelection(cur);
+ cur.top() = i1;
+ InsetMath * p = i1.asInsetMath();
+ if (i1.idx() == i2.idx()) {
+ i1.cell().erase(i1.pos(), i2.pos());
+ // We may have deleted i1.cell(cur.pos()).
+ // Make sure that pos is valid.
+ if (cur.pos() > cur.lastpos())
+ cur.pos() = cur.lastpos();
+ } else if (p->nrows() > 0 && p->ncols() > 0) {
+ // This is a grid, delete a nice square region
+ Inset::row_type r1, r2;
+ Inset::col_type c1, c2;
+ region(i1, i2, r1, r2, c1, c2);
+ for (Inset::row_type row = r1; row <= r2; ++row)
+ for (Inset::col_type col = c1; col <= c2; ++col)
+ p->cell(p->index(row, col)).clear();
+ // We've deleted the whole cell. Only pos 0 is valid.
+ cur.pos() = 0;
} else {
- lyxerr << "can't erase this selection 1" << endl;
+ Inset::idx_type idx1 = i1.idx();
+ Inset::idx_type idx2 = i2.idx();
+ if (idx1 > idx2)
+ swap(idx1, idx2);
+ for (Inset::idx_type idx = idx1 ; idx <= idx2; ++idx)
+ p->cell(idx).clear();
+ // We've deleted the whole cell. Only pos 0 is valid.
+ cur.pos() = 0;
}
+
+ // need a valid cursor. (Lgb)
+ cur.clearSelection();
//lyxerr << "cap::eraseSelection end: " << cur << endl;
}
if (lyxrc.auto_region_delete)
selDel(cur);
else
- cur.setSelection(false);
+ cur.selection(false);
}
projects / lyx.git / blobdiff