X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FCutAndPaste.cpp;h=988dba41542fd375439dc54f5a6d5f2b175302c8;hb=0c7bd9a57f2a308bb9659200eda3b7e45f8d5d3c;hp=9e7ddd31feaf3987bc393ec33b7fa572e48f2cd2;hpb=270201ed67f6aec9a075f7dae65085ac64b5a36d;p=lyx.git diff --git a/src/CutAndPaste.cpp b/src/CutAndPaste.cpp index 9e7ddd31fe..988dba4154 100644 --- a/src/CutAndPaste.cpp +++ b/src/CutAndPaste.cpp @@ -60,15 +60,16 @@ #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 -#include - #include +#include using namespace std; using namespace lyx::support; @@ -99,11 +100,11 @@ bool checkPastePossible(int index) 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; }; @@ -117,22 +118,23 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist, pit_type pit = cur.pit(); pos_type pos = cur.pos(); bool need_update = false; + + if (parlist.empty()) + return PasteReturnValue(pit, pos, need_update); + 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)); - ParagraphList & pars = target_inset->paragraphs(); - - if (parlist.empty()) - return PasteReturnValue(pit, pos, need_update); - BOOST_ASSERT (pos <= pars[pit].size()); + ParagraphList & pars = target_inset->paragraphs(); + LASSERT(pos <= pars[pit].size(), + return PasteReturnValue(pit, pos, need_update)); // Make a copy of the CaP paragraphs. ParagraphList insertion = parlist; - DocumentClassConstPtr 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. @@ -156,8 +158,9 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist, } // set the paragraphs to plain layout if necessary + DocumentClassConstPtr newDocClass = buffer.params().documentClassPtr(); if (cur.inset().usePlainLayout()) { - bool forcePlainLayout = cur.inset().forcePlainLayout(); + bool forcePlainLayout = target_inset->forcePlainLayout(); Layout const & plainLayout = newDocClass->plainLayout(); Layout const & defaultLayout = newDocClass->defaultLayout(); ParagraphList::iterator const end = insertion.end(); @@ -167,7 +170,8 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist, 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(); @@ -221,7 +225,7 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist, tmpbuf->eraseChar(i--, false); } - tmpbuf->setChange(Change(buffer.params().trackChanges ? + tmpbuf->setChange(Change(buffer.params().track_changes ? Change::INSERTED : Change::UNCHANGED)); } @@ -383,7 +387,7 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist, // Paste it! if (empty) { - pars.insert(boost::next(pars.begin(), pit), + pars.insert(lyx::next(pars.begin(), pit), insertion.begin(), insertion.end()); @@ -391,7 +395,7 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist, 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()); @@ -423,7 +427,7 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist, pars[last_paste].makeSameLayout(pars[last_paste + 1]); mergeParagraph(buffer.params(), pars, last_paste); } else { - pars[last_paste + 1].stripLeadingSpaces(buffer.params().trackChanges); + pars[last_paste + 1].stripLeadingSpaces(buffer.params().track_changes); ++last_paste; } } @@ -444,17 +448,17 @@ PitPosPair eraseSelectionHelper(BufferParams const & params, // Start and end is inside same paragraph if (endpit == pit_type(pars.size()) || startpit == endpit) { - endpos -= pars[startpit].eraseChars(startpos, endpos, params.trackChanges); + endpos -= pars[startpit].eraseChars(startpos, endpos, params.track_changes); return PitPosPair(endpit, endpos); } for (pit_type pit = startpit; pit != endpit + 1;) { pos_type const left = (pit == startpit ? startpos : 0); pos_type right = (pit == endpit ? endpos : pars[pit].size() + 1); - bool const merge = pars[pit].isMergedOnEndOfParDeletion(params.trackChanges); + bool const merge = pars[pit].isMergedOnEndOfParDeletion(params.track_changes); // Logically erase only, including the end-of-paragraph character - pars[pit].eraseChars(left, right, params.trackChanges); + pars[pit].eraseChars(left, right, params.track_changes); // Separate handling of paragraph break: if (merge && pit != endpit && @@ -476,15 +480,17 @@ PitPosPair eraseSelectionHelper(BufferParams const & params, } -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 // new temporary directory, etc) every time, and then to destroy it. So maybe // it's worth just keeping this one around. + // FIXME THREAD + static TempFile tempfile("clipboard.internal"); + tempfile.setAutoRemove(false); static Buffer * staticbuffer = theBufferList().newInternalBuffer( - FileName::tempName("clipboard.internal").absFileName()); + tempfile.name().absFileName()); // These two things only really need doing the first time. staticbuffer->setUnnamed(true); @@ -493,9 +499,20 @@ void putClipboard(ParagraphList const & paragraphs, // 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 @@ -504,6 +521,17 @@ void putClipboard(ParagraphList const & paragraphs, 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. @@ -571,8 +599,8 @@ void copySelectionHelper(Buffer const & buf, Text const & text, 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 @@ -731,35 +759,42 @@ void switchBetweenClasses(DocumentClassConstPtr oldone, it->setLayout(newtc[name]); } - // character styles + // character styles and hidden table cells InsetIterator const i_end = inset_iterator_end(in); for (InsetIterator it = inset_iterator_begin(in); it != i_end; ++it) { - if (it->lyxCode() != FLEX_CODE) + InsetCode const code = it->lyxCode(); + if (code == FLEX_CODE) { // FIXME: Should we verify all InsetCollapsable? - continue; - - docstring const layoutName = it->layoutName(); - docstring const & n = newone->insetLayout(layoutName).name(); - bool const is_undefined = n.empty() || - n == DocumentClass::plainInsetLayout().name(); - if (!is_undefined) - continue; - - // The flex inset is undefined in newtc - docstring const oldname = from_utf8(oldtc.name()); - docstring const newname = from_utf8(newtc.name()); - docstring s; - if (oldname == newname) - s = bformat(_("Flex inset %1$s is undefined after " - "reloading `%2$s' layout."), layoutName, oldname); - else - s = bformat(_("Flex inset %1$s is undefined because of " - "conversion from `%2$s' layout to `%3$s'."), - layoutName, oldname, newname); - // To warn the user that something had to be done. - errorlist.push_back(ErrorItem( - _("Undefined flex inset"), - s, it.paragraph().id(), it.pos(), it.pos() + 1)); + docstring const layoutName = it->layoutName(); + docstring const & n = newone->insetLayout(layoutName).name(); + bool const is_undefined = n.empty() || + n == DocumentClass::plainInsetLayout().name(); + if (!is_undefined) + continue; + + // The flex inset is undefined in newtc + docstring const oldname = from_utf8(oldtc.name()); + docstring const newname = from_utf8(newtc.name()); + docstring s; + if (oldname == newname) + s = bformat(_("Flex inset %1$s is undefined after " + "reloading `%2$s' layout."), layoutName, oldname); + else + s = bformat(_("Flex inset %1$s is undefined because of " + "conversion from `%2$s' layout to `%3$s'."), + layoutName, oldname, newname); + // To warn the user that something had to be done. + errorlist.push_back(ErrorItem( + _("Undefined flex inset"), + s, it.paragraph().id(), it.pos(), it.pos() + 1)); + } else if (code == TABULAR_CODE) { + // The recursion above does not catch paragraphs in "hidden" cells, + // i.e., ones that are part of a multirow or multicolum. So we need + // to handle those separately. + // This is the cause of bug #9049. + InsetTabular * table = it->asInsetTabular(); + table->setLayoutForHiddenCells(newtc); + } } } @@ -776,22 +811,20 @@ vector availableSelections(Buffer const * buf) // 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(*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; @@ -842,11 +875,9 @@ void cutSelection(Cursor & cur, bool doclear, bool realcut) 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) @@ -856,7 +887,7 @@ void cutSelection(Cursor & cur, bool doclear, bool realcut) // sometimes necessary if (doclear - && text->paragraphs()[begpit].stripLeadingSpaces(bp.trackChanges)) + && text->paragraphs()[begpit].stripLeadingSpaces(bp.track_changes)) cur.fixIfBroken(); // need a valid cursor. (Lgb) @@ -928,20 +959,11 @@ void copySelectionToStack(Cursor const & cur, CutStack & cutstack) 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) @@ -1026,11 +1048,17 @@ void clearCutStack() } -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(copyToTempBuffer(theCuts[sel_index].first, + docclass)); + if (!buffer) + return docstring(); + + return buffer->paragraphs().back().asString(AS_STR_INSETS | AS_STR_NEWLINES); } @@ -1045,7 +1073,7 @@ void pasteParagraphList(Cursor & cur, ParagraphList const & parlist, 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 @@ -1140,6 +1168,7 @@ bool pasteClipboardText(Cursor & cur, ErrorList & errorList, bool asParagraphs, cur.text()->insertStringAsParagraphs(cur, text, cur.current_font); else cur.text()->insertStringAsLines(cur, text, cur.current_font); + cur.forceBufferUpdate(); return true; } @@ -1222,7 +1251,7 @@ void replaceSelectionWithString(Cursor & cur, docstring const & str) docstring::const_iterator cit = str.begin(); docstring::const_iterator end = str.end(); for (; cit != end; ++cit, ++pos) - par.insertChar(pos, *cit, font, cur.buffer()->params().trackChanges); + par.insertChar(pos, *cit, font, cur.buffer()->params().track_changes); // Cut the selection cutSelection(cur, true, false); @@ -1241,31 +1270,43 @@ void eraseSelection(Cursor & cur) //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; } @@ -1284,7 +1325,7 @@ void selClearOrDel(Cursor & cur) if (lyxrc.auto_region_delete) selDel(cur); else - cur.setSelection(false); + cur.selection(false); }