#include "Author.h"
#include "Buffer.h"
#include "BufferParams.h"
-#include "debug.h"
-#include "gettext.h"
#include "Session.h"
-#include "callback.h"
#include "LyX.h"
#include "output_latex.h"
#include "ParagraphList.h"
#include "frontends/alert.h"
+#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 <boost/bind.hpp>
#include <algorithm>
using boost::bind;
-using std::auto_ptr;
-using std::endl;
-using std::equal_to;
-using std::find;
-using std::find_if;
-using std::for_each;
-using std::string;
-using std::vector;
-using std::back_inserter;
-using std::transform;
-
+using namespace std;
+using namespace lyx::support;
namespace lyx {
-using support::addName;
-using support::bformat;
-using support::FileName;
-using support::makeDisplayPath;
-using support::onlyFilename;
-using support::removeAutosaveFile;
-using support::package;
-using support::prefixIs;
-
namespace Alert = lyx::frontend::Alert;
}
-bool BufferList::quitWriteBuffer(Buffer * buf)
-{
- BOOST_ASSERT(buf);
-
- docstring file;
- if (buf->isUnnamed())
- file = from_utf8(onlyFilename(buf->fileName()));
- else
- file = makeDisplayPath(buf->fileName(), 30);
-
- docstring const text =
- bformat(_("The document %1$s has unsaved changes.\n\n"
- "Do you want to save the document or discard the changes?"),
- file);
- int const ret = Alert::prompt(_("Save changed document?"),
- text, 0, 2, _("&Save"), _("&Discard"), _("&Cancel"));
-
- if (ret == 0) {
- // FIXME: WriteAs can be asynch !
- // but not right now...maybe we should remove that
-
- bool succeeded;
-
- if (buf->isUnnamed())
- succeeded = writeAs(buf);
- else
- succeeded = menuWrite(buf);
-
- if (!succeeded)
- return false;
- } else if (ret == 1) {
- // if we crash after this we could
- // have no autosave file but I guess
- // this is really inprobable (Jug)
- if (buf->isUnnamed())
- removeAutosaveFile(buf->fileName());
-
- } else {
- return false;
- }
-
- return true;
-}
-
-
-bool BufferList::quitWriteAll()
-{
- BufferStorage::iterator it = bstore.begin();
- BufferStorage::iterator end = bstore.end();
- for (; it != end; ++it) {
- if ((*it)->isClean())
- continue;
-
- if (!quitWriteBuffer(*it))
- return false;
- }
- // now, all buffers have been written sucessfully
- // save file names to .lyx/session
- it = bstore.begin();
- for (; it != end; ++it) {
- // if master/slave are both open, do not save slave since it
- // will be automatically loaded when the master is loaded
- if ((*it)->getMasterBuffer() == (*it))
- LyX::ref().session().lastOpened().add(FileName((*it)->fileName()));
- }
-
- return true;
-}
-
-
void BufferList::release(Buffer * buf)
{
- BOOST_ASSERT(buf);
+ LASSERT(buf, /**/);
BufferStorage::iterator const it =
find(bstore.begin(), bstore.end(), buf);
if (it != bstore.end()) {
Buffer * tmp = (*it);
- BOOST_ASSERT(tmp);
+ LASSERT(tmp, /**/);
bstore.erase(it);
delete tmp;
}
Buffer * BufferList::newBuffer(string const & s, bool const ronly)
{
- auto_ptr<Buffer> tmpbuf(new Buffer(s, ronly));
+ auto_ptr<Buffer> tmpbuf;
+ try {
+ tmpbuf.reset(new Buffer(s, ronly));
+ } catch (ExceptionMessage const & message) {
+ if (message.type_ == ErrorException) {
+ Alert::error(message.title_, message.details_);
+ exit(1);
+ } else if (message.type_ == WarningException) {
+ Alert::warning(message.title_, message.details_);
+ return 0;
+ }
+ }
tmpbuf->params().useClassDefaults();
- LYXERR(Debug::INFO) << "Assigning to buffer "
- << bstore.size() << endl;
+ LYXERR(Debug::INFO, "Assigning to buffer " << bstore.size());
bstore.push_back(tmpbuf.get());
return tmpbuf.release();
}
void BufferList::closeAll()
{
- while (!bstore.empty()) {
- close(bstore.front(), false);
- }
+ while (!bstore.empty())
+ release(bstore.front());
}
-bool BufferList::close(Buffer * buf, bool const ask)
+FileNameList const & BufferList::fileNames() const
{
- BOOST_ASSERT(buf);
-
- if (!ask || buf->isClean() || buf->paragraphs().empty()) {
- release(buf);
- return true;
- }
-
- docstring fname;
- if (buf->isUnnamed())
- fname = from_utf8(onlyFilename(buf->fileName()));
- else
- fname = makeDisplayPath(buf->fileName(), 30);
-
- docstring const text =
- bformat(_("The document %1$s has unsaved changes.\n\n"
- "Do you want to save the document or discard the changes?"),
- fname);
- int const ret = Alert::prompt(_("Save changed document?"),
- text, 0, 2, _("&Save"), _("&Discard"), _("&Cancel"));
-
- if (ret == 0) {
- if (buf->isUnnamed()) {
- if (!writeAs(buf))
- return false;
- } else if (!menuWrite(buf))
- return false;
- } else if (ret == 2)
- return false;
-
- removeAutosaveFile(buf->fileName());
-
- release(buf);
- return true;
-}
-
-
-vector<string> const BufferList::getFileNames() const
-{
- vector<string> nvec;
+ static FileNameList nvec;
+ nvec.clear();
transform(bstore.begin(), bstore.end(),
back_inserter(nvec),
boost::bind(&Buffer::fileName, _1));
Buffer * BufferList::next(Buffer const * buf) const
{
- BOOST_ASSERT(buf);
+ LASSERT(buf, /**/);
if (bstore.empty())
return 0;
BufferStorage::const_iterator it = find(bstore.begin(),
bstore.end(), buf);
- BOOST_ASSERT(it != bstore.end());
+ LASSERT(it != bstore.end(), /**/);
++it;
if (it == bstore.end())
return bstore.front();
Buffer * BufferList::previous(Buffer const * buf) const
{
- BOOST_ASSERT(buf);
+ LASSERT(buf, /**/);
if (bstore.empty())
return 0;
BufferStorage::const_iterator it = find(bstore.begin(),
bstore.end(), buf);
- BOOST_ASSERT(it != bstore.end());
+ LASSERT(it != bstore.end(), /**/);
if (it == bstore.begin())
return bstore.back();
else
}
-void BufferList::updateIncludedTeXfiles(string const & mastertmpdir,
+void BufferList::updateIncludedTeXfiles(string const & masterTmpDir,
OutputParams const & runparams)
{
BufferStorage::iterator it = bstore.begin();
BufferStorage::iterator end = bstore.end();
for (; it != end; ++it) {
- if (!(*it)->isDepClean(mastertmpdir)) {
- string writefile = addName(mastertmpdir, (*it)->getLatexName());
- (*it)->makeLaTeXFile(FileName(writefile), mastertmpdir,
+ if (!(*it)->isDepClean(masterTmpDir)) {
+ string writefile = addName(masterTmpDir, (*it)->latexName());
+ (*it)->makeLaTeXFile(FileName(writefile), masterTmpDir,
runparams, false);
- (*it)->markDepClean(mastertmpdir);
+ (*it)->markDepClean(masterTmpDir);
}
}
}
}
-void BufferList::emergencyWrite(Buffer * buf)
+docstring BufferList::emergencyWrite(Buffer * buf)
{
// 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;
+ return _("No file open!");
// No need to save if the buffer has not changed.
if (buf->isClean())
- return;
+ return docstring();
string const doc = buf->isUnnamed()
- ? onlyFilename(buf->fileName()) : buf->fileName();
+ ? onlyFilename(buf->absFileName()) : buf->absFileName();
- lyxerr << to_utf8(
- bformat(_("LyX: Attempting to save document %1$s"), from_utf8(doc)))
- << endl;
+ docstring user_message = bformat(
+ _("LyX: Attempting to save document %1$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->fileName();
+ string s = buf->absFileName();
s += ".emergency";
lyxerr << " " << s << endl;
if (buf->writeFile(FileName(s))) {
buf->markClean();
- lyxerr << to_utf8(_(" Save seems successful. Phew.")) << endl;
- return;
+ user_message += _(" Save seems successful. Phew.\n");
+ return user_message;
} else {
- lyxerr << to_utf8(_(" Save failed! Trying...")) << endl;
+ user_message += _(" Save failed! Trying...\n");
}
}
// 2) In HOME directory.
- string s = addName(package().home_dir().absFilename(), buf->fileName());
+ string s = addName(package().home_dir().absFilename(), buf->absFileName());
s += ".emergency";
lyxerr << ' ' << s << endl;
if (buf->writeFile(FileName(s))) {
buf->markClean();
- lyxerr << to_utf8(_(" Save seems successful. Phew.")) << endl;
- return;
+ user_message += _(" Save seems successful. Phew.\n");
+ return user_message;
}
- lyxerr << to_utf8(_(" Save failed! Trying...")) << endl;
+ 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->fileName());
+ s = addName(package().temp_dir().absFilename(), buf->absFileName());
s += ".emergency";
lyxerr << ' ' << s << endl;
if (buf->writeFile(FileName(s))) {
buf->markClean();
- lyxerr << to_utf8(_(" Save seems successful. Phew.")) << endl;
- return;
+ user_message += _(" Save seems successful. Phew.\n");
+ return user_message;
}
- lyxerr << to_utf8(_(" Save failed! Bummer. Document is lost.")) << endl;
+
+ user_message += _(" Save failed! Bummer. Document is lost.");
+ return user_message;
}
-bool BufferList::exists(string const & s) const
+bool BufferList::exists(FileName const & fname) const
{
- return find_if(bstore.begin(), bstore.end(),
- bind(equal_to<string>(),
- bind(&Buffer::fileName, _1),
- s))
- != bstore.end();
+ return getBuffer(fname) != 0;
}
bool BufferList::isLoaded(Buffer const * b) const
{
- BOOST_ASSERT(b);
+ LASSERT(b, /**/);
BufferStorage::const_iterator cit =
find(bstore.begin(), bstore.end(), b);
return cit != bstore.end();
}
-Buffer * BufferList::getBuffer(string const & s)
+Buffer * BufferList::getBuffer(support::FileName const & fname) const
{
- BufferStorage::iterator it =
- find_if(bstore.begin(), bstore.end(),
- bind(equal_to<string>(),
- bind(&Buffer::fileName, _1),
- s));
-
+ BufferStorage::const_iterator it = find_if(bstore.begin(), bstore.end(),
+ bind(equal_to<FileName>(), bind(&Buffer::fileName, _1), fname));
return it != bstore.end() ? (*it) : 0;
}
{
BufferStorage::iterator it = bstore.begin();
BufferStorage::iterator end = bstore.end();
- for (; it != end; ++it) {
+ for (; it != end; ++it)
(*it)->params().authors().record(0, Author(name, email));
+}
+
+
+int BufferList::bufferNum(FileName const & fname) const
+{
+ 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());
+}
+
+
+bool BufferList::releaseChild(Buffer * parent, Buffer * child)
+{
+ LASSERT(parent, return false);
+ LASSERT(child, return false);
+ LASSERT(parent->isChild(child), return false);
+
+ // Child document has a different parent, don't close it.
+ if (child->parent() != parent)
+ return false;
+
+ BufferStorage::iterator it = bstore.begin();
+ BufferStorage::iterator end = bstore.end();
+ for (; it != end; ++it) {
+ Buffer * buf = *it;
+ if (buf != parent && buf->isChild(child)) {
+ child->setParent(0);
+ return false;
+ }
}
+ release(child);
+ return true;
}
projects / lyx.git / blobdiff