-/* This file is part of
- * ======================================================
+/**
+ * \file bufferlist.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * LyX, The Document Word Processor
+ * \author Lars Gullik Bjønnes
*
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2001 The LyX Team.
- *
- * This file is Copyright 1996-2001
- * Lars Gullik Bjønnes
- *
- * ======================================================
+ * Full author contact details are available in file CREDITS.
*/
#include <config.h>
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
#include "bufferlist.h"
-#include "lyx_main.h"
-#include "lastfiles.h"
+
+#include "author.h"
+#include "buffer.h"
+#include "bufferparams.h"
#include "debug.h"
-#include "lyxrc.h"
-#include "lyxtext.h"
-#include "lyx_cb.h"
-#include "bufferview_funcs.h"
-#include "BufferView.h"
#include "gettext.h"
-#include "frontends/LyXView.h"
-#include "vc-backend.h"
-#include "TextCache.h"
-#include "lyxlex.h"
+#include "lastfiles.h"
+#include "lyx_cb.h"
+#include "lyx_main.h"
+#include "output_latex.h"
+#include "paragraph.h"
+#include "ParagraphList_fwd.h"
#include "frontends/Alert.h"
-#include "support/FileInfo.h"
#include "support/filetools.h"
-#include "support/lyxmanip.h"
#include "support/lyxfunctional.h"
-#include "support/LAssert.h"
#include <boost/bind.hpp>
-#include "BoostFormat.h"
-#include <cassert>
-#include <algorithm>
-#include <functional>
+using lyx::support::AddName;
+using lyx::support::bformat;
+using lyx::support::GetEnvPath;
+using lyx::support::MakeAbsPath;
+using lyx::support::MakeDisplayPath;
+using lyx::support::OnlyFilename;
+using lyx::support::removeAutosaveFile;
+using lyx::support::prefixIs;
+using boost::bind;
-using std::vector;
-using std::find;
+using std::auto_ptr;
using std::endl;
+using std::find;
using std::find_if;
using std::for_each;
-using std::mem_fun;
-
-extern BufferView * current_view;
-
-//
-// Class BufferStorage
-//
-
-void BufferStorage::release(Buffer * buf)
-{
- lyx::Assert(buf);
- Container::iterator it = find(container.begin(), container.end(), buf);
- if (it != container.end()) {
- // Make sure that we don't store a LyXText in
- // the textcache that points to the buffer
- // we just deleted.
- Buffer * tmp = (*it);
- container.erase(it);
- textcache.removeAllWithBuffer(tmp);
- delete tmp;
- }
-}
-
-
-Buffer * BufferStorage::newBuffer(string const & s, bool ronly)
-{
- Buffer * tmpbuf = new Buffer(s, ronly);
- tmpbuf->params.useClassDefaults();
- lyxerr[Debug::INFO] << "Assigning to buffer "
- << container.size() << endl;
- container.push_back(tmpbuf);
- return tmpbuf;
-}
-
+using std::string;
+using std::vector;
-//
-// Class BufferList
-//
BufferList::BufferList()
- : state_(BufferList::OK)
{}
}
-bool BufferList::qwriteOne(Buffer * buf, string const & fname,
- string & unsaved_list)
+bool BufferList::quitWriteBuffer(Buffer * buf)
{
- bool reask = true;
- while (reask) {
- switch (Alert::askConfirmation(_("Changes in document:"),
- fname,
- _("Save document?"))) {
- case 1: // Yes
- // FIXME: WriteAs can be asynch !
- if (buf->isUnnamed())
- reask = !WriteAs(current_view, buf);
- else {
- reask = !MenuWrite(current_view, buf);
- }
- break;
- case 2: // No
- // 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());
- }
-
- unsaved_list += MakeDisplayPath(fname, 50) + "\n";
- return true;
- case 3: // Cancel
+ string file;
+ if (buf->isUnnamed())
+ file = OnlyFilename(buf->fileName());
+ else
+ file = MakeDisplayPath(buf->fileName(), 30);
+
+ string 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::qwriteAll()
+bool BufferList::quitWriteAll()
{
- string unsaved;
BufferStorage::iterator it = bstore.begin();
BufferStorage::iterator end = bstore.end();
for (; it != end; ++it) {
- if (!(*it)->isClean()) {
- string fname;
- if ((*it)->isUnnamed())
- fname = OnlyFilename((*it)->fileName());
- else
- fname = MakeDisplayPath((*it)->fileName(), 50);
- if (!qwriteOne(*it, fname, unsaved)) // cancel the request!
- return false;
- }
+ if ((*it)->isClean())
+ continue;
+
+ if (!quitWriteBuffer(*it))
+ return false;
}
return true;
}
-void BufferList::closeAll()
+void BufferList::release(Buffer * buf)
{
- state_ = BufferList::CLOSING;
- // Since we are closing we can just as well delete all
- // in the textcache this will also speed the closing/quiting up a bit.
- textcache.clear();
+ BOOST_ASSERT(buf);
+ BufferStorage::iterator it = find(bstore.begin(), bstore.end(), buf);
+ if (it != bstore.end()) {
+ Buffer * tmp = (*it);
+ bstore.erase(it);
+ delete tmp;
+ }
+}
+
+
+Buffer * BufferList::newBuffer(string const & s, bool ronly)
+{
+ auto_ptr<Buffer> tmpbuf(new Buffer(s, ronly));
+ tmpbuf->params().useClassDefaults();
+ lyxerr[Debug::INFO] << "Assigning to buffer "
+ << bstore.size() << endl;
+ bstore.push_back(tmpbuf.get());
+ return tmpbuf.release();
+}
+
+void BufferList::closeAll()
+{
while (!bstore.empty()) {
- close(bstore.front());
+ close(bstore.front(), false);
}
- state_ = BufferList::OK;
}
-bool BufferList::close(Buffer * buf)
+bool BufferList::close(Buffer * buf, bool ask)
{
- lyx::Assert(buf);
+ BOOST_ASSERT(buf);
- // CHECK
- // Trace back why we need to use buf->getUser here.
- // Perhaps slight rewrite is in order? (Lgb)
+ // FIXME: is the quitting check still necessary ?
+ if (!ask || buf->isClean() || quitting || buf->paragraphs().empty()) {
+ release(buf);
+ return true;
+ }
- if (buf->getUser())
- buf->getUser()->insetUnlock();
+ string fname;
+ if (buf->isUnnamed())
+ fname = OnlyFilename(buf->fileName());
+ else
+ fname = MakeDisplayPath(buf->fileName(), 30);
- if (!buf->paragraphs.empty() && !buf->isClean() && !quitting) {
- if (buf->getUser())
- buf->getUser()->owner()->prohibitInput();
- string fname;
- if (buf->isUnnamed())
- fname = OnlyFilename(buf->fileName());
- else
- fname = MakeDisplayPath(buf->fileName(), 50);
- bool reask = true;
- while (reask) {
- switch (Alert::askConfirmation(_("Changes in document:"),
- fname,
- _("Save document?"))) {
- case 1: // Yes
- if (buf->isUnnamed())
- reask = !WriteAs(current_view, buf);
- else if (buf->save()) {
- lastfiles->newFile(buf->fileName());
- reask = false;
- } else {
- if (buf->getUser())
- buf->getUser()->owner()->allowInput();
- return false;
- }
- break;
- case 2:
- if (buf->isUnnamed()) {
- removeAutosaveFile(buf->fileName());
- }
- reask = false;
- break;
- case 3: // Cancel
- if (buf->getUser())
- buf->getUser()->owner()->allowInput();
+ string 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 (buf->save()) {
+ LyX::ref().lastfiles().newFile(buf->fileName());
+ } else {
+ return false;
}
- if (buf->getUser())
- buf->getUser()->owner()->allowInput();
+ } else if (ret == 2) {
+ return false;
}
- bstore.release(buf);
+ if (buf->isUnnamed()) {
+ removeAutosaveFile(buf->fileName());
+ }
+
+ release(buf);
return true;
}
}
-int BufferList::unlockInset(UpdatableInset * inset)
-{
- lyx::Assert(inset);
-
- BufferStorage::iterator it = bstore.begin();
- BufferStorage::iterator end = bstore.end();
- for (; it != end; ++it) {
- if ((*it)->getUser()
- && (*it)->getUser()->theLockingInset() == inset) {
- (*it)->getUser()->insetUnlock();
- return 0;
- }
- }
- return 1;
-}
-
-
-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();
writefile += '/';
writefile += (*it)->getLatexName();
(*it)->makeLaTeXFile(writefile, mastertmpdir,
- false, true);
+ runparams, false);
(*it)->markDepClean(mastertmpdir);
}
}
void BufferList::emergencyWriteAll()
{
for_each(bstore.begin(), bstore.end(),
- boost::bind(&BufferList::emergencyWrite, this, _1));
+ bind(&BufferList::emergencyWrite, this, _1));
}
string const doc = buf->isUnnamed()
? OnlyFilename(buf->fileName()) : buf->fileName();
-#if USE_BOOST_FORMAT
- lyxerr << boost::format(_("LyX: Attempting to save document %1$s"))
- % doc
- << endl;
-#else
- lyxerr << _("LyX: Attempting to save document ") << doc << endl;
-#endif
- // We try to save three places:
+ lyxerr << bformat(_("LyX: Attempting to save document %1$s"), doc) << endl;
+ // We try to save three places:
// 1) Same place as document. Unless it is an unnamed doc.
if (!buf->isUnnamed()) {
string s = buf->fileName();
// 2) In HOME directory.
string s = AddName(GetEnvPath("HOME"), buf->fileName());
s += ".emergency";
- lyxerr << " " << s << endl;
+ lyxerr << ' ' << s << endl;
if (buf->writeFile(s)) {
buf->markClean();
lyxerr << _(" Save seems successful. Phew.") << endl;
// drive letter on OS/2
s = AddName(MakeAbsPath("/tmp/"), buf->fileName());
s += ".emergency";
- lyxerr << " " << s << endl;
+ lyxerr << ' ' << s << endl;
if (buf->writeFile(s)) {
buf->markClean();
lyxerr << _(" Save seems successful. Phew.") << endl;
}
-
-Buffer * BufferList::readFile(string const & s, bool ronly)
-{
- string ts(s);
- string e = OnlyPath(s);
- string a = e;
- // File information about normal file
- FileInfo fileInfo2(s);
-
- if (!fileInfo2.exist()) {
- Alert::alert(_("Error!"), _("Cannot open file"),
- MakeDisplayPath(s));
- return 0;
- }
-
- Buffer * b = bstore.newBuffer(s, ronly);
-
- // Check if emergency save file exists and is newer.
- e += OnlyFilename(s) + ".emergency";
- FileInfo fileInfoE(e);
-
- bool use_emergency = false;
-
- if (fileInfoE.exist() && fileInfo2.exist()) {
- if (fileInfoE.getModificationTime()
- > fileInfo2.getModificationTime()) {
- if (Alert::askQuestion(_("An emergency save of this document exists!"),
- MakeDisplayPath(s, 50),
- _("Try to load that instead?"))) {
- ts = e;
- // the file is not saved if we load the
- // emergency file.
- b->markDirty();
- use_emergency = true;
- } else {
- // Here, we should delete the emergency save
- lyx::unlink(e);
- }
- }
- }
-
- if (!use_emergency) {
- // Now check if autosave file is newer.
- a += '#';
- a += OnlyFilename(s);
- a += '#';
- FileInfo fileInfoA(a);
- if (fileInfoA.exist() && fileInfo2.exist()) {
- if (fileInfoA.getModificationTime()
- > fileInfo2.getModificationTime()) {
- if (Alert::askQuestion(_("Autosave file is newer."),
- MakeDisplayPath(s, 50),
- _("Load that one instead?"))) {
- ts = a;
- // the file is not saved if we load the
- // autosave file.
- b->markDirty();
- } else {
- // Here, we should delete the autosave
- lyx::unlink(a);
- }
- }
- }
- }
- // not sure if this is the correct place to begin LyXLex
- LyXLex lex(0, 0);
- lex.setFile(ts);
- if (b->readFile(lex, ts))
- return b;
- else {
- bstore.release(b);
- return 0;
- }
-}
-
-
bool BufferList::exists(string const & s) const
{
return find_if(bstore.begin(), bstore.end(),
bool BufferList::isLoaded(Buffer const * b) const
{
- lyx::Assert(b);
-
+ BOOST_ASSERT(b);
BufferStorage::const_iterator cit =
find(bstore.begin(), bstore.end(), b);
return cit != bstore.end();
}
-Buffer * BufferList::newFile(string const & name, string tname, bool isNamed)
+Buffer * BufferList::getBufferFromTmp(string const & s)
{
- // get a free buffer
- Buffer * b = bstore.newBuffer(name);
-
- // use defaults.lyx as a default template if it exists.
- if (tname.empty()) {
- tname = LibFileSearch("templates", "defaults.lyx");
- }
- if (!tname.empty()) {
- bool templateok = false;
- LyXLex lex(0, 0);
- lex.setFile(tname);
- if (lex.isOK()) {
- if (b->readFile(lex, tname)) {
- templateok = true;
- }
- }
- if (!templateok) {
- Alert::alert(_("Error!"), _("Unable to open template"),
- MakeDisplayPath(tname));
- // no template, start with empty buffer
- b->paragraphs.set(new Paragraph);
- b->paragraphs.begin()->layout(b->params.getLyXTextClass().defaultLayout());
- }
- } else { // start with empty buffer
- b->paragraphs.set(new Paragraph);
- b->paragraphs.begin()->layout(b->params.getLyXTextClass().defaultLayout());
- }
-
- if (!isNamed) {
- b->setUnnamed();
- b->setFileName(name);
- }
-
- b->setReadonly(false);
-
- return b;
+ BufferStorage::iterator it = bstore.begin();
+ BufferStorage::iterator end = bstore.end();
+ for (; it < end; ++it)
+ if (prefixIs(s, (*it)->temppath()))
+ return *it;
+ return 0;
}
-Buffer * BufferList::loadLyXFile(string const & filename, bool tolastfiles)
+void BufferList::setCurrentAuthor(string const & name, string const & email)
{
- // get absolute path of file and add ".lyx" to the filename if
- // necessary
- string s = FileSearch(string(), filename, "lyx");
- if (s.empty()) {
- s = filename;
- }
-
- // file already open?
- if (exists(s)) {
- if (Alert::askQuestion(_("Document is already open:"),
- MakeDisplayPath(s, 50),
- _("Do you want to reload that document?"))) {
- // Reload is accomplished by closing and then loading
- if (!close(getBuffer(s))) {
- return 0;
- }
- // Fall through to new load. (Asger)
- } else {
- // Here, we pretend that we just loaded the
- // open document
- return getBuffer(s);
- }
- }
- Buffer * b = 0;
- bool ro = false;
- switch (IsFileWriteable(s)) {
- case 0:
- ro = true;
- // Fall through
- case 1:
- b = readFile(s, ro);
- if (b) {
- b->lyxvc.file_found_hook(s);
- }
- break; //fine- it's r/w
- case -1:
- // Here we probably should run
- if (LyXVC::file_not_found_hook(s)) {
- // Ask if the file should be checked out for
- // viewing/editing, if so: load it.
- if (Alert::askQuestion(_("Do you want to retrieve file under version control?"))) {
- // How can we know _how_ to do the checkout?
- // With the current VC support it has to be,
- // a RCS file since CVS do not have special ,v files.
- RCS::retrieve(s);
- return loadLyXFile(filename, tolastfiles);
- }
- }
- if (Alert::askQuestion(_("Cannot open specified file:"),
- MakeDisplayPath(s, 50),
- _("Create new document with this name?")))
- {
- // Find a free buffer
- b = newFile(s, string(), true);
- }
- break;
+ BufferStorage::iterator it = bstore.begin();
+ BufferStorage::iterator end = bstore.end();
+ for (; it != end; ++it) {
+ (*it)->params().authors().record(0, Author(name, email));
}
-
- if (b && tolastfiles)
- lastfiles->newFile(b->fileName());
-
- return b;
}
projects / lyx.git / blobdiff