X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FBufferList.cpp;h=c253282b795c029ea244769362d4fee5d9e6ca5c;hb=9c375cb606d7950f8f6bd31e7a841399dc7bbfb2;hp=4512cae4abdd8e5fc521f3089f217b90425f8f12;hpb=d861ab947f446df0ad47a24b8817c0229c62e511;p=lyx.git diff --git a/src/BufferList.cpp b/src/BufferList.cpp index 4512cae4ab..c253282b79 100644 --- a/src/BufferList.cpp +++ b/src/BufferList.cpp @@ -3,7 +3,7 @@ * This file is part of LyX, the document processor. * Licence details can be found in the file COPYING. * - * \author Lars Gullik Bjønnes + * \author Lars Gullik Bjønnes * * Full author contact details are available in file CREDITS. */ @@ -24,18 +24,20 @@ #include "support/ExceptionMessage.h" #include "support/debug.h" +#include "support/FileName.h" +#include "support/FileNameList.h" #include "support/filetools.h" #include "support/gettext.h" #include "support/lstrings.h" #include "support/Package.h" #include "support/lassert.h" -#include +#include "support/bind.h" #include #include - -using boost::bind; +#include +#include using namespace std; using namespace lyx::support; @@ -49,6 +51,15 @@ BufferList::BufferList() {} +BufferList::~BufferList() +{ + BufferStorage::iterator it = binternal.begin(); + BufferStorage::iterator end = binternal.end(); + for (; it != end; ++it) + delete (*it); +} + + bool BufferList::empty() const { return bstore.empty(); @@ -81,23 +92,47 @@ BufferList::const_iterator BufferList::end() const void BufferList::release(Buffer * buf) { - LASSERT(buf, /**/); + // We may leak here, but we probably do not need to + // shut down. + LASSERT(buf, return); BufferStorage::iterator const it = find(bstore.begin(), bstore.end(), buf); if (it != bstore.end()) { Buffer * tmp = (*it); - LASSERT(tmp, /**/); bstore.erase(it); + LASSERT(tmp, return); delete tmp; } } -Buffer * BufferList::newBuffer(string const & s, bool const ronly) +Buffer * BufferList::newInternalBuffer(string const & s) +{ + Buffer * const buf = createNewBuffer(s); + if (buf) { + buf->setInternal(true); + binternal.push_back(buf); + } + return buf; +} + + +Buffer * BufferList::newBuffer(string const & s) +{ + Buffer * const buf = createNewBuffer(s); + if (buf) { + LYXERR(Debug::INFO, "Assigning to buffer " << bstore.size()); + bstore.push_back(buf); + } + return buf; +} + + +Buffer * BufferList::createNewBuffer(string const & s) { auto_ptr tmpbuf; try { - tmpbuf.reset(new Buffer(s, ronly)); + tmpbuf.reset(new Buffer(s)); } catch (ExceptionMessage const & message) { if (message.type_ == ErrorException) { Alert::error(message.title_, message.details_); @@ -108,8 +143,6 @@ Buffer * BufferList::newBuffer(string const & s, bool const ronly) } } tmpbuf->params().useClassDefaults(); - LYXERR(Debug::INFO, "Assigning to buffer " << bstore.size()); - bstore.push_back(tmpbuf.get()); return tmpbuf.release(); } @@ -121,12 +154,15 @@ void BufferList::closeAll() } -vector const BufferList::getFileNames() const +FileNameList BufferList::fileNames() const { - vector nvec; - transform(bstore.begin(), bstore.end(), - back_inserter(nvec), - boost::bind(&Buffer::absFileName, _1)); + FileNameList nvec; + BufferStorage::const_iterator it = bstore.begin(); + BufferStorage::const_iterator end = bstore.end(); + for (; it != end; ++it) { + Buffer * buf = *it; + nvec.push_back(buf->fileName()); + } return nvec; } @@ -157,150 +193,118 @@ Buffer * BufferList::getBuffer(unsigned int choice) Buffer * BufferList::next(Buffer const * buf) const { - LASSERT(buf, /**/); + // Something is wrong, but we can probably survive it. + LASSERT(buf, return 0); if (bstore.empty()) return 0; - BufferStorage::const_iterator it = find(bstore.begin(), - bstore.end(), buf); - LASSERT(it != bstore.end(), /**/); + BufferStorage::const_iterator it = + find(bstore.begin(), bstore.end(), buf); + LASSERT(it != bstore.end(), return 0); ++it; - if (it == bstore.end()) - return bstore.front(); - else - return *it; + Buffer * nextbuf = (it == bstore.end()) ? bstore.front() : *it; + return nextbuf; } Buffer * BufferList::previous(Buffer const * buf) const { - LASSERT(buf, /**/); + // Something is wrong, but we can probably survive it. + LASSERT(buf, return 0); if (bstore.empty()) return 0; - BufferStorage::const_iterator it = find(bstore.begin(), - bstore.end(), buf); - LASSERT(it != bstore.end(), /**/); - if (it == bstore.begin()) - return bstore.back(); - else - return *(it - 1); + BufferStorage::const_iterator it = + find(bstore.begin(), bstore.end(), buf); + LASSERT(it != bstore.end(), return 0); + + Buffer * previousbuf = (it == bstore.begin()) ? bstore.back() : *(it - 1); + return previousbuf; } void BufferList::updateIncludedTeXfiles(string const & masterTmpDir, - OutputParams const & runparams) + OutputParams const & runparams_in) { + OutputParams runparams = runparams_in; + runparams.is_child = true; BufferStorage::iterator it = bstore.begin(); BufferStorage::iterator end = bstore.end(); for (; it != end; ++it) { if (!(*it)->isDepClean(masterTmpDir)) { string writefile = addName(masterTmpDir, (*it)->latexName()); (*it)->makeLaTeXFile(FileName(writefile), masterTmpDir, - runparams, false); + runparams, Buffer::OnlyBody); (*it)->markDepClean(masterTmpDir); } } + runparams.is_child = false; } void BufferList::emergencyWriteAll() { - for_each(bstore.begin(), bstore.end(), - bind(&BufferList::emergencyWrite, this, _1)); + BufferStorage::const_iterator it = bstore.begin(); + BufferStorage::const_iterator const en = bstore.end(); + for (; it != en; ++it) + (*it)->emergencyWrite(); } -docstring BufferList::emergencyWrite(Buffer * buf) +bool BufferList::exists(FileName const & fname) const { - // Use ::assert to avoid a loop, BOOST_ASSERT ends up calling ::assert - // compare with 0 to avoid pointer/interger comparison - // ::assert(buf != 0); - if (!buf) - return _("No file open!"); - - // No need to save if the buffer has not changed. - if (buf->isClean()) - return docstring(); - - string const doc = buf->isUnnamed() - ? onlyFilename(buf->absFileName()) : buf->absFileName(); - - docstring user_message = bformat( - _("LyX: Attempting to save document %1$s\n"), from_utf8(doc)); - - // We try to save three places: - // 1) Same place as document. Unless it is an unnamed doc. - if (!buf->isUnnamed()) { - string s = buf->absFileName(); - s += ".emergency"; - lyxerr << " " << s << endl; - if (buf->writeFile(FileName(s))) { - buf->markClean(); - user_message += _(" Save seems successful. Phew.\n"); - return user_message; - } else { - user_message += _(" Save failed! Trying...\n"); - } - } - - // 2) In HOME directory. - string s = addName(package().home_dir().absFilename(), buf->absFileName()); - s += ".emergency"; - lyxerr << ' ' << s << endl; - if (buf->writeFile(FileName(s))) { - buf->markClean(); - user_message += _(" Save seems successful. Phew.\n"); - return user_message; - } - - user_message += _(" Save failed! Trying...\n"); - - // 3) In "/tmp" directory. - // MakeAbsPath to prepend the current - // drive letter on OS/2 - s = addName(package().temp_dir().absFilename(), buf->absFileName()); - s += ".emergency"; - lyxerr << ' ' << s << endl; - if (buf->writeFile(FileName(s))) { - buf->markClean(); - user_message += _(" Save seems successful. Phew.\n"); - return user_message; - } - - user_message += _(" Save failed! Bummer. Document is lost."); - return user_message; + return getBuffer(fname) != 0; } -bool BufferList::exists(string const & s) const + bool BufferList::isLoaded(Buffer const * b) const { - return find_if(bstore.begin(), bstore.end(), - bind(equal_to(), - bind(&Buffer::absFileName, _1), - s)) - != bstore.end(); + if (!b) + return false; + BufferStorage::const_iterator cit = + find(bstore.begin(), bstore.end(), b); + return cit != bstore.end(); } -bool BufferList::isLoaded(Buffer const * b) const +namespace { + +struct equivalent_to : public binary_function { - LASSERT(b, /**/); - BufferStorage::const_iterator cit = - find(bstore.begin(), bstore.end(), b); - return cit != bstore.end(); + bool operator()(FileName const & x, FileName const & y) const + { return equivalent(x, y); } +}; + } -Buffer * BufferList::getBuffer(string const & s) +Buffer * BufferList::getBuffer(support::FileName const & fname, bool internal) const { - BufferStorage::iterator it = - find_if(bstore.begin(), bstore.end(), - bind(equal_to(), - bind(&Buffer::absFileName, _1), - s)); + // 1) cheap test, using string comparison of file names + BufferStorage::const_iterator it = find_if(bstore.begin(), bstore.end(), + lyx::bind(equal_to(), lyx::bind(&Buffer::fileName, _1), fname)); + if (it != bstore.end()) + return *it; + // 2) possibly expensive test, using equivalence test of file names + it = find_if(bstore.begin(), bstore.end(), + lyx::bind(equivalent_to(), lyx::bind(&Buffer::fileName, _1), fname)); + if (it != bstore.end()) + return *it; + + if (internal) { + // 1) cheap test, using string comparison of file names + BufferStorage::const_iterator it = find_if(binternal.begin(), binternal.end(), + lyx::bind(equal_to(), lyx::bind(&Buffer::fileName, _1), fname)); + if (it != binternal.end()) + return *it; + // 2) possibly expensive test, using equivalence test of file names + it = find_if(binternal.begin(), binternal.end(), + lyx::bind(equivalent_to(), lyx::bind(&Buffer::fileName, _1), fname)); + if (it != binternal.end()) + return *it; + } - return it != bstore.end() ? (*it) : 0; + return 0; } @@ -308,27 +312,43 @@ Buffer * BufferList::getBufferFromTmp(string const & s) { BufferStorage::iterator it = bstore.begin(); BufferStorage::iterator end = bstore.end(); - for (; it < end; ++it) - if (prefixIs(s, (*it)->temppath())) - return *it; + for (; it < end; ++it) { + if (prefixIs(s, (*it)->temppath())) { + // check whether the filename matches the master + string const master_name = (*it)->latexName(); + if (suffixIs(s, master_name)) + return *it; + // if not, try with the children + ListOfBuffers clist = (*it)->getDescendents(); + ListOfBuffers::const_iterator cit = clist.begin(); + ListOfBuffers::const_iterator cend = clist.end(); + for (; cit != cend; ++cit) { + string const mangled_child_name = DocFileName( + changeExtension((*cit)->absFileName(), + ".tex")).mangledFileName(); + if (suffixIs(s, mangled_child_name)) + return *cit; + } + } + } return 0; } -void BufferList::setCurrentAuthor(docstring const & name, docstring const & email) +void BufferList::recordCurrentAuthor(Author const & author) { BufferStorage::iterator it = bstore.begin(); BufferStorage::iterator end = bstore.end(); for (; it != end; ++it) - (*it)->params().authors().record(0, Author(name, email)); + (*it)->params().authors().recordCurrentAuthor(author); } -int BufferList::bufferNum(string const & name) const +int BufferList::bufferNum(FileName const & fname) const { - vector buffers = getFileNames(); - vector::const_iterator cit = - find(buffers.begin(), buffers.end(), name); + FileNameList const buffers(fileNames()); + FileNameList::const_iterator cit = + find(buffers.begin(), buffers.end(), fname); if (cit == buffers.end()) return 0; return int(cit - buffers.begin()); @@ -342,7 +362,8 @@ bool BufferList::releaseChild(Buffer * parent, Buffer * child) LASSERT(parent->isChild(child), return false); // Child document has a different parent, don't close it. - if (child->parent() != parent) + Buffer const * parent_ = child->parent(); + if (parent_ && parent_ != parent) return false; BufferStorage::iterator it = bstore.begin(); @@ -359,4 +380,17 @@ bool BufferList::releaseChild(Buffer * parent, Buffer * child) } +void BufferList::changed(bool update_metrics) const +{ + BufferStorage::const_iterator it = bstore.begin(); + BufferStorage::const_iterator end = bstore.end(); + for (; it != end; ++it) + (*it)->changed(update_metrics); + it = binternal.begin(); + end = binternal.end(); + for (; it != end; ++it) + (*it)->changed(update_metrics); +} + + } // namespace lyx