#include "FuncRequest.h"
#include "gettext.h"
#include "InsetIterator.h"
+#include "InsetList.h"
#include "Language.h"
#include "LaTeX.h"
#include "LaTeXFeatures.h"
+#include "Layout.h"
#include "LyXAction.h"
#include "Lexer.h"
#include "Text.h"
#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
#include "ParIterator.h"
+#include "Session.h"
#include "sgml.h"
#include "TexRow.h"
#include "TextClassList.h"
#include "mathed/MathSupport.h"
#include "frontends/alert.h"
+#include "frontends/Delegates.h"
+#include "frontends/WorkAreaManager.h"
+#include "frontends/FileDialog.h"
#include "graphics/Previews.h"
#include "support/types.h"
#include "support/lyxalgo.h"
+#include "support/FileFilterList.h"
#include "support/filetools.h"
+#include "support/Forkedcall.h"
#include "support/fs_extras.h"
#include "support/gzstream.h"
#include "support/lyxlib.h"
#include "support/textutils.h"
#include "support/convert.h"
+#if !defined (HAVE_FORK)
+# define fork() -1
+#endif
+
#include <boost/bind.hpp>
#include <boost/filesystem/exception.hpp>
#include <boost/filesystem/operations.hpp>
+#include <boost/shared_ptr.hpp>
#include <algorithm>
#include <iomanip>
using std::string;
using std::time_t;
-
namespace lyx {
using support::addName;
namespace {
-int const LYX_FORMAT = 286;
+int const LYX_FORMAT = 295; //Uwe: htmlurl, href
} // namespace anon
{
public:
Impl(Buffer & parent, FileName const & file, bool readonly);
-
- limited_stack<Undo> undostack;
- limited_stack<Undo> redostack;
+
BufferParams params;
LyXVC lyxvc;
string temppath;
/// modified. (Used to properly enable 'File->Revert to saved', bug 4114).
time_t timestamp_;
unsigned long checksum_;
+
+ ///
+ frontend::WorkAreaManager * wa_;
+
+ ///
+ Undo undo_;
};
Buffer::Impl::Impl(Buffer & parent, FileName const & file, bool readonly_)
: lyx_clean(true), bak_clean(true), unnamed(false), read_only(readonly_),
filename(file), file_fully_loaded(false), inset(params),
- toc_backend(&parent), embedded_files(&parent), timestamp_(0), checksum_(0)
+ toc_backend(&parent), embedded_files(&parent), timestamp_(0),
+ checksum_(0), wa_(0), undo_(parent)
{
inset.setAutoBreakRows(true);
lyxvc.buffer(&parent);
// FIXME: And now do something if temppath == string(), because we
// assume from now on that temppath points to a valid temp dir.
// See http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg67406.html
+
+ if (use_gui)
+ wa_ = new frontend::WorkAreaManager;
}
Buffer::Buffer(string const & file, bool readonly)
- : pimpl_(new Impl(*this, FileName(file), readonly))
+ : pimpl_(new Impl(*this, FileName(file), readonly)), gui_(0)
{
LYXERR(Debug::INFO) << "Buffer::Buffer()" << endl;
}
// Remove any previewed LaTeX snippets associated with this buffer.
graphics::Previews::get().removeLoader(*this);
- closing(this);
-}
-
-
-Text & Buffer::text() const
-{
- return const_cast<Text &>(pimpl_->inset.text_);
-}
-
-
-Inset & Buffer::inset() const
-{
- return const_cast<InsetText &>(pimpl_->inset);
+ if (pimpl_->wa_) {
+ pimpl_->wa_->closeAll();
+ delete pimpl_->wa_;
+ }
+ delete pimpl_;
}
-limited_stack<Undo> & Buffer::undostack()
+void Buffer::changed() const
{
- return pimpl_->undostack;
+ if (pimpl_->wa_)
+ pimpl_->wa_->redrawAll();
}
-limited_stack<Undo> const & Buffer::undostack() const
+frontend::WorkAreaManager & Buffer::workAreaManager() const
{
- return pimpl_->undostack;
+ BOOST_ASSERT(pimpl_->wa_);
+ return *pimpl_->wa_;
}
-limited_stack<Undo> & Buffer::redostack()
+Text & Buffer::text() const
{
- return pimpl_->redostack;
+ return const_cast<Text &>(pimpl_->inset.text_);
}
-limited_stack<Undo> const & Buffer::redostack() const
+Inset & Buffer::inset() const
{
- return pimpl_->redostack;
+ return const_cast<InsetText &>(pimpl_->inset);
}
return pimpl_->embedded_files;
}
+Undo & Buffer::undo()
+{
+ return pimpl_->undo_;
+}
+
+
string const Buffer::getLatexName(bool const no_path) const
{
// If no Latex log or Build log is newer, show Build log
- if (fs::exists(bname.toFilesystemEncoding()) &&
- (!fs::exists(fname.toFilesystemEncoding()) ||
- fs::last_write_time(fname.toFilesystemEncoding()) < fs::last_write_time(bname.toFilesystemEncoding()))) {
+ if (bname.exists() &&
+ (!fname.exists() || fname.lastModified() < bname.lastModified())) {
LYXERR(Debug::FILES) << "Log name calculated as: " << bname << endl;
return make_pair(Buffer::buildlog, bname.absFilename());
}
//
FileName lyxfile(addName(temppath(), "content.lyx"));
// if both manifest.txt and file.lyx exist, this is am embedded file
- if (fs::exists(lyxfile.toFilesystemEncoding())) {
+ if (lyxfile.exists()) {
params().embedded = true;
fname = lyxfile;
}
}
lex.next();
- string const token(lex.getString());
+ string const token = lex.getString();
if (!lex) {
Alert::error(_("Document could not be read"),
bibfilesCache_.clear();
for (InsetIterator it = inset_iterator_begin(inset()); it; ++it) {
- if (it->lyxCode() == Inset::BIBTEX_CODE) {
+ if (it->lyxCode() == BIBTEX_CODE) {
InsetBibtex const & inset =
static_cast<InsetBibtex const &>(*it);
vector<FileName> const bibfiles = inset.getFiles(*this);
bibfilesCache_.insert(bibfilesCache_.end(),
bibfiles.begin(),
bibfiles.end());
- } else if (it->lyxCode() == Inset::INCLUDE_CODE) {
+ } else if (it->lyxCode() == INCLUDE_CODE) {
InsetInclude & inset =
static_cast<InsetInclude &>(*it);
inset.updateBibfilesCache(*this);
bool Buffer::isExternallyModified(CheckMethod method) const
{
- BOOST_ASSERT(fs::exists(pimpl_->filename.toFilesystemEncoding()));
+ BOOST_ASSERT(pimpl_->filename.exists());
// if method == timestamp, check timestamp before checksum
return (method == checksum_method
- || pimpl_->timestamp_ != fs::last_write_time(pimpl_->filename.toFilesystemEncoding()))
+ || pimpl_->timestamp_ != pimpl_->filename.lastModified())
&& pimpl_->checksum_ != sum(pimpl_->filename);
}
}
-void Buffer::markBakClean()
+void Buffer::markBakClean() const
{
pimpl_->bak_clean = true;
}
for (size_t i = 0, n = pars.size(); i != n; ++i) {
//lyxerr << "searching main par " << i
// << " for macro definitions" << std::endl;
- InsetList const & insets = pars[i].insetlist;
+ InsetList const & insets = pars[i].insetList();
InsetList::const_iterator it = insets.begin();
InsetList::const_iterator end = insets.end();
for ( ; it != end; ++it) {
//lyxerr << "found inset code " << it->inset->lyxCode() << std::endl;
- if (it->inset->lyxCode() == Inset::MATHMACRO_CODE) {
+ if (it->inset->lyxCode() == MATHMACRO_CODE) {
MathMacroTemplate const & mac
= static_cast<MathMacroTemplate const &>(*it->inset);
insertMacro(mac.name(), mac.asMacroData());
void Buffer::changeRefsIfUnique(docstring const & from, docstring const & to,
- Inset::Code code)
+ InsetCode code)
{
//FIXME: This does not work for child documents yet.
- BOOST_ASSERT(code == Inset::CITE_CODE || code == Inset::REF_CODE);
+ BOOST_ASSERT(code == CITE_CODE || code == REF_CODE);
// Check if the label 'from' appears more than once
vector<docstring> labels;
- if (code == Inset::CITE_CODE) {
+ if (code == CITE_CODE) {
BiblioInfo keys;
keys.fillWithBibKeys(this);
BiblioInfo::const_iterator bit = keys.begin();
}
+void Buffer::structureChanged() const
+{
+ if (gui_)
+ gui_->structureChanged();
+}
+
+
+void Buffer::embeddingChanged() const
+{
+ if (gui_)
+ gui_->embeddingChanged();
+}
+
+
+void Buffer::errors(std::string const & err) const
+{
+ if (gui_)
+ gui_->errors(err);
+}
+
+
+void Buffer::message(docstring const & msg) const
+{
+ if (gui_)
+ gui_->message(msg);
+}
+
+
+void Buffer::busy(bool on) const
+{
+ if (gui_)
+ gui_->busy(on);
+}
+
+
+void Buffer::readonly(bool on) const
+{
+ if (gui_)
+ gui_->readonly(on);
+}
+
+
+void Buffer::updateTitles() const
+{
+ if (gui_)
+ gui_->updateTitles();
+}
+
+
+void Buffer::resetAutosaveTimers() const
+{
+ if (gui_)
+ gui_->resetAutosaveTimers();
+}
+
+
+void Buffer::setGuiDelegate(frontend::GuiBufferDelegate * gui)
+{
+ gui_ = gui;
+}
+
+
+
+namespace {
+
+class AutoSaveBuffer : public support::ForkedProcess {
+public:
+ ///
+ AutoSaveBuffer(Buffer const & buffer, FileName const & fname)
+ : buffer_(buffer), fname_(fname) {}
+ ///
+ virtual boost::shared_ptr<ForkedProcess> clone() const
+ {
+ return boost::shared_ptr<ForkedProcess>(new AutoSaveBuffer(*this));
+ }
+ ///
+ int start()
+ {
+ command_ = to_utf8(bformat(_("Auto-saving %1$s"),
+ from_utf8(fname_.absFilename())));
+ return run(DontWait);
+ }
+private:
+ ///
+ virtual int generateChild();
+ ///
+ Buffer const & buffer_;
+ FileName fname_;
+};
+
+
+#if !defined (HAVE_FORK)
+# define fork() -1
+#endif
+
+int AutoSaveBuffer::generateChild()
+{
+ // tmp_ret will be located (usually) in /tmp
+ // will that be a problem?
+ pid_t const pid = fork();
+ // If you want to debug the autosave
+ // you should set pid to -1, and comment out the fork.
+ if (pid == 0 || pid == -1) {
+ // pid = -1 signifies that lyx was unable
+ // to fork. But we will do the save
+ // anyway.
+ bool failed = false;
+
+ FileName const tmp_ret(tempName(FileName(), "lyxauto"));
+ if (!tmp_ret.empty()) {
+ buffer_.writeFile(tmp_ret);
+ // assume successful write of tmp_ret
+ if (!rename(tmp_ret, fname_)) {
+ failed = true;
+ // most likely couldn't move between
+ // filesystems unless write of tmp_ret
+ // failed so remove tmp file (if it
+ // exists)
+ unlink(tmp_ret);
+ }
+ } else {
+ failed = true;
+ }
+
+ if (failed) {
+ // failed to write/rename tmp_ret so try writing direct
+ if (!buffer_.writeFile(fname_)) {
+ // It is dangerous to do this in the child,
+ // but safe in the parent, so...
+ if (pid == -1) // emit message signal.
+ buffer_.message(_("Autosave failed!"));
+ }
+ }
+ if (pid == 0) { // we are the child so...
+ _exit(0);
+ }
+ }
+ return pid;
+}
+
+} // namespace anon
+
+
+// Perfect target for a thread...
+void Buffer::autoSave() const
+{
+ if (isBakClean() || isReadonly()) {
+ // We don't save now, but we'll try again later
+ resetAutosaveTimers();
+ return;
+ }
+
+ // emit message signal.
+ message(_("Autosaving current document..."));
+
+ // create autosave filename
+ string fname = filePath();
+ fname += '#';
+ fname += onlyFilename(fileName());
+ fname += '#';
+
+ AutoSaveBuffer autosave(*this, FileName(fname));
+ autosave.start();
+
+ markBakClean();
+ resetAutosaveTimers();
+}
+
+
+/** Write a buffer to a new file name and rename the buffer
+ according to the new file name.
+
+ This function is e.g. used by menu callbacks and
+ LFUN_BUFFER_WRITE_AS.
+
+ If 'newname' is empty (the default), the user is asked via a
+ dialog for the buffer's new name and location.
+
+ If 'newname' is non-empty and has an absolute path, that is used.
+ Otherwise the base directory of the buffer is used as the base
+ for any relative path in 'newname'.
+*/
+
+bool Buffer::writeAs(string const & newname)
+{
+ string fname = fileName();
+ string const oldname = fname;
+
+ if (newname.empty()) { /// No argument? Ask user through dialog
+
+ // FIXME UNICODE
+ FileDialog fileDlg(_("Choose a filename to save document as"),
+ LFUN_BUFFER_WRITE_AS,
+ make_pair(_("Documents|#o#O"),
+ from_utf8(lyxrc.document_path)),
+ make_pair(_("Templates|#T#t"),
+ from_utf8(lyxrc.template_path)));
+
+ if (!support::isLyXFilename(fname))
+ fname += ".lyx";
+
+ support::FileFilterList const filter(_("LyX Documents (*.lyx)"));
+
+ FileDialog::Result result =
+ fileDlg.save(from_utf8(onlyPath(fname)),
+ filter,
+ from_utf8(onlyFilename(fname)));
+
+ if (result.first == FileDialog::Later)
+ return false;
+
+ fname = to_utf8(result.second);
+
+ if (fname.empty())
+ return false;
+
+ // Make sure the absolute filename ends with appropriate suffix
+ fname = makeAbsPath(fname).absFilename();
+ if (!support::isLyXFilename(fname))
+ fname += ".lyx";
+
+ } else
+ fname = makeAbsPath(newname, onlyPath(oldname)).absFilename();
+
+ if (FileName(fname).exists()) {
+ docstring const file = makeDisplayPath(fname, 30);
+ docstring text = bformat(_("The document %1$s already "
+ "exists.\n\nDo you want to "
+ "overwrite that document?"),
+ file);
+ int const ret = Alert::prompt(_("Overwrite document?"),
+ text, 0, 1, _("&Overwrite"), _("&Cancel"));
+
+ if (ret == 1)
+ return false;
+ }
+
+ // Ok, change the name of the buffer
+ setFileName(fname);
+ markDirty();
+ bool unnamed = isUnnamed();
+ setUnnamed(false);
+ saveCheckSum(fname);
+
+ if (!menuWrite()) {
+ setFileName(oldname);
+ setUnnamed(unnamed);
+ saveCheckSum(oldname);
+ return false;
+ }
+
+ removeAutosaveFile(oldname);
+ return true;
+}
+
+
+bool Buffer::menuWrite()
+{
+ if (save()) {
+ LyX::ref().session().lastFiles().add(FileName(fileName()));
+ return true;
+ }
+
+ // FIXME: we don't tell the user *WHY* the save failed !!
+
+ docstring const file = makeDisplayPath(fileName(), 30);
+
+ docstring text = bformat(_("The document %1$s could not be saved.\n\n"
+ "Do you want to rename the document and "
+ "try again?"), file);
+ int const ret = Alert::prompt(_("Rename and save?"),
+ text, 0, 1, _("&Rename"), _("&Cancel"));
+
+ if (ret != 0)
+ return false;
+
+ return writeAs();
+}
+
+
} // namespace lyx