X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FCutAndPaste.cpp;h=2f1a715d084608ac194fb568e9c93e73cc3a3f72;hb=96007ce5ac7944bbb30366e21730979498ef296c;hp=0b3e8f5ed89f8a4d8ba460ce2f842349f98b26b2;hpb=40c4d50c82879cf85a27b7b38b0e7200efde6bad;p=lyx.git diff --git a/src/CutAndPaste.cpp b/src/CutAndPaste.cpp index 0b3e8f5ed8..2f1a715d08 100644 --- a/src/CutAndPaste.cpp +++ b/src/CutAndPaste.cpp @@ -17,16 +17,17 @@ #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" @@ -90,12 +91,18 @@ bool checkPastePossible(int index) pair pasteSelectionHelper(Cursor & cur, ParagraphList const & parlist, - DocumentClass const * const docclass, 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); @@ -104,49 +111,64 @@ pasteSelectionHelper(Cursor & cur, ParagraphList const & parlist, // Make a copy of the CaP paragraphs. ParagraphList insertion = parlist; - DocumentClass const * const tc = buffer.params().documentClassPtr(); + 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! - Inset * inset = pars[pit].inInset(); - if (inset && (inset->lyxCode() == ERT_CODE || - inset->lyxCode() == LISTINGS_CODE)) { + 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; } } } } - // set the paragraphs to empty layout if necessary - // note that we are doing this if the empty layout is - // supposed to be the default, not just if it is forced - if (cur.inset().useEmptyLayout()) { - Layout const & layout = - buffer.params().documentClass().emptyLayout(); + // 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->setLayout(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(docclass, tc, in, errorlist); + cap::switchBetweenClasses(oldDocClass, newDocClass, in, errorlist); insertion.swap(in.paragraphs()); ParagraphList::iterator tmpbuf = insertion.begin(); @@ -174,11 +196,11 @@ pasteSelectionHelper(Cursor & cur, ParagraphList const & parlist, 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) { // do not track deletion of invalid insets if (Inset * inset = tmpbuf->getInset(i)) - if (!pars[pit].insetAllowed(inset->lyxCode())) + if (!target_inset->insetAllowed(inset->lyxCode())) tmpbuf->eraseChar(i--, false); } @@ -270,6 +292,9 @@ pasteSelectionHelper(Cursor & cur, ParagraphList const & parlist, // 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; @@ -347,25 +372,34 @@ void putClipboard(ParagraphList const & paragraphs, { // 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().setDocumentClass(docclass); + // 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)) + 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, 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), @@ -456,12 +490,29 @@ bool reduceSelectionToOneCell(Cursor & cur) } +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()); + LASSERT(!in.paragraphs().empty(), /**/); if (oldone == newone) return; @@ -472,26 +523,15 @@ void switchBetweenClasses(DocumentClass const * const oldone, ParIterator end = par_iterator_end(in); for (ParIterator it = par_iterator_begin(in); it != end; ++it) { docstring const name = it->layout().name(); - bool hasLayout = newtc.hasLayout(name); - if (in.useEmptyLayout()) - it->setLayout(newtc.emptyLayout()); - else if (hasLayout) - it->setLayout(newtc[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 (in.usePlainLayout()) + it->setLayout(newtc.plainLayout()); else - it->setLayout(newtc.defaultLayout()); - - if (!hasLayout && name != oldtc.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(oldtc.name()), from_utf8(newtc.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 @@ -521,9 +561,11 @@ void switchBetweenClasses(DocumentClass const * const oldone, } -vector availableSelections() +vector availableSelections(Buffer const * buf) { vector selList; + if (!buf) + return selList; CutStack::const_iterator cit = theCuts.begin(); CutStack::const_iterator end = theCuts.end(); @@ -535,7 +577,10 @@ vector availableSelections() ParagraphList::const_iterator pit = pars.begin(); ParagraphList::const_iterator pend = pars.end(); for (; pit != pend; ++pit) { - asciiSel += pit->asString(false); + Paragraph par(*pit, 0, 26); + // 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("...")); @@ -567,7 +612,7 @@ void cutSelection(Cursor & cur, bool doclear, bool realcut) if (cur.inTexted()) { Text * text = cur.text(); - BOOST_ASSERT(text); + LASSERT(text, /**/); saveSelection(cur); @@ -591,6 +636,9 @@ void cutSelection(Cursor & cur, bool doclear, bool realcut) cur.selectionAsString(true)); } + if (begpit != endpit) + cur.updateFlags(Update::Force | Update::FitCursor); + boost::tie(endpit, endpos) = eraseSelectionHelper(bp, text->paragraphs(), @@ -633,7 +681,7 @@ void cutSelection(Cursor & cur, bool doclear, bool realcut) } -void copySelection(Cursor & cur) +void copySelection(Cursor const & cur) { copySelection(cur, cur.selectionAsString(true)); } @@ -641,7 +689,7 @@ void copySelection(Cursor & cur) 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()) @@ -653,7 +701,7 @@ void copySelectionToStack(Cursor & cur, CutStack & cutstack) 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 @@ -677,8 +725,8 @@ void copySelectionToStack(Cursor & cur, CutStack & cutstack) ParagraphList pars; Paragraph par; BufferParams const & bp = cur.buffer().params(); - // FIXME This should be the empty layout...right? - par.setLayout(bp.documentClass().emptyLayout()); + // 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.documentClassPtr())); @@ -695,7 +743,7 @@ void copySelectionToStack() } -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 @@ -705,7 +753,7 @@ void copySelection(Cursor & cur, docstring const & plaintext) ParagraphList pars; Paragraph par; BufferParams const & bp = cur.buffer().params(); - par.setLayout(bp.documentClass().emptyLayout()); + par.setLayout(bp.documentClass().plainLayout()); par.insert(0, plaintext, Font(), Change(Change::UNCHANGED)); pars.push_back(par); theCuts.push(make_pair(pars, bp.documentClassPtr())); @@ -718,7 +766,7 @@ void copySelection(Cursor & cur, docstring const & plaintext) } -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 @@ -726,7 +774,7 @@ void saveSelection(Cursor & cur) 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); } } @@ -753,7 +801,7 @@ void clearCutStack() docstring selection(size_t sel_index) { return sel_index < theCuts.size() - ? theCuts[sel_index].first.back().asString(false) + ? theCuts[sel_index].first.back().asString(AS_STR_INSETS | AS_STR_NEWLINES) : docstring(); } @@ -763,7 +811,7 @@ void pasteParagraphList(Cursor & cur, ParagraphList const & parlist, { if (cur.inTexted()) { Text * text = cur.text(); - BOOST_ASSERT(text); + LASSERT(text, /**/); pit_type endpit; PitPosPair ppp; @@ -776,7 +824,7 @@ void pasteParagraphList(Cursor & cur, ParagraphList const & parlist, } // mathed is handled in InsetMathNest/InsetMathGrid - BOOST_ASSERT(!cur.inMathed()); + LASSERT(!cur.inMathed(), /**/); } @@ -834,7 +882,7 @@ void pasteClipboardText(Cursor & cur, ErrorList & errorList, bool asParagraphs) void pasteClipboardGraphics(Cursor & cur, ErrorList & /* errorList */, Clipboard::GraphicsType preferedType) { - BOOST_ASSERT(theClipboard().hasGraphicsContents(preferedType)); + LASSERT(theClipboard().hasGraphicsContents(preferedType), /**/); // get picture from clipboard FileName filename = theClipboard().getAsGraphics(cur, preferedType); @@ -842,9 +890,9 @@ void pasteClipboardGraphics(Cursor & cur, ErrorList & /* errorList */, return; // create inset for graphic - InsetGraphics * inset = new InsetGraphics; + InsetGraphics * inset = new InsetGraphics(cur.buffer()); InsetGraphicsParams params; - params.filename = EmbeddedFile(filename.absFilename(), cur.buffer().filePath()); + params.filename = support::DocFileName(filename.absFilename()); inset->setParams(params); cur.recordUndo(); cur.insert(inset); @@ -867,7 +915,7 @@ void replaceSelectionWithString(Cursor & cur, docstring const & str, bool backwa 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 @@ -945,7 +993,7 @@ void selClearOrDel(Cursor & cur) if (lyxrc.auto_region_delete) selDel(cur); else - cur.selection() = false; + cur.setSelection(false); }