-/* This file is part of
- * ======================================================
- *
- * LyX, The Document Word Processor
+/**
+ * \file bufferlist.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2001 The LyX Team.
+ * \author Lars Gullik Bjønnes
*
- * This file is Copyright 1996-2001
- * Lars Gullik Bjønnes
- *
- * ======================================================
+ * Full author contact details are available in file CREDITS
*/
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
#include <config.h>
-#include <algorithm>
-#include <functional>
-
#include "bufferlist.h"
#include "lyx_main.h"
-#include "support/FileInfo.h"
-#include "support/filetools.h"
-#include "support/lyxmanip.h"
-#include "support/lyxfunctional.h"
-#include "lyx_gui_misc.h"
#include "lastfiles.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 "LyXView.h"
+#include "frontends/LyXView.h"
#include "vc-backend.h"
#include "TextCache.h"
+#include "lyxlex.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 "support/BoostFormat.h"
+
+#include <cassert>
+#include <algorithm>
+#include <functional>
+
using std::vector;
using std::find;
extern BufferView * current_view;
-//
-// Class BufferStorage
-//
-void BufferStorage::release(Buffer * buf)
+BufferList::BufferList()
+{}
+
+
+bool BufferList::empty() const
+{
+ return bstore.empty();
+}
+
+
+bool BufferList::quitWriteBuffer(Buffer * buf)
+{
+ string file;
+ if (buf->isUnnamed())
+ file = OnlyFilename(buf->fileName());
+ else
+ file = MakeDisplayPath(buf->fileName(), 30);
+
+#if USE_BOOST_FORMAT
+ boost::format fmt(_("The document %1$s has unsaved changes.\n\nDo you want to save the document?"));
+ fmt % file;
+ string text = fmt.str();
+#else
+ string text = _("The document ");
+ text += file + _(" has unsaved changes.\n\nWhat do you want to do with it?");
+#endif
+ int const ret = Alert::prompt(_("Save changed document?"),
+ text, 0, 2, _("&Save Changes"), _("&Discard Changes"), _("&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(current_view, buf);
+ else
+ succeeded = MenuWrite(current_view, 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;
+ }
+
+ return true;
+}
+
+
+void BufferList::release(Buffer * buf)
{
lyx::Assert(buf);
- Container::iterator it = find(container.begin(), container.end(), buf);
- if (it != container.end()) {
+ BufferStorage::iterator it = find(bstore.begin(), bstore.end(), buf);
+ if (it != bstore.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);
+ bstore.erase(it);
textcache.removeAllWithBuffer(tmp);
delete tmp;
}
}
-Buffer * BufferStorage::newBuffer(string const & s, bool ronly)
+Buffer * BufferList::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);
+ << bstore.size() << endl;
+ bstore.push_back(tmpbuf);
return tmpbuf;
}
-//
-// Class BufferList
-//
-
-BufferList::BufferList()
- : state_(BufferList::OK)
-{}
-
-
-bool BufferList::empty() const
-{
- return bstore.empty();
-}
-
-
-bool BufferList::QwriteAll()
-{
- bool askMoreConfirmation = false;
- string unsaved;
- for (BufferStorage::iterator it = bstore.begin();
- it != bstore.end(); ++it) {
- if (!(*it)->isLyxClean()) {
- string fname;
- if ((*it)->isUnnamed())
- fname = OnlyFilename((*it)->fileName());
- else
- fname = MakeDisplayPath((*it)->fileName(), 50);
- bool reask = true;
- while (reask) {
- switch (AskConfirmation(_("Changes in document:"),
- fname,
- _("Save document?"))) {
- case 1: // Yes
- if ((*it)->isUnnamed())
- reask = !WriteAs(current_view, (*it));
- else {
- reask = !MenuWrite(current_view, (*it));
- }
- break;
- case 2: // No
- // if we crash after this we could
- // have no autosave file but I guess
- // this is really inprobable (Jug)
- if ((*it)->isUnnamed()) {
- removeAutosaveFile((*it)->fileName());
- }
- askMoreConfirmation = true;
- unsaved += MakeDisplayPath(fname, 50);
- unsaved += "\n";
- reask = false;
- break;
- case 3: // Cancel
- return false;
- }
- }
- }
- }
- if (askMoreConfirmation &&
- lyxrc.exit_confirmation &&
- !AskQuestion(_("Some documents were not saved:"),
- unsaved, _("Exit anyway?"))) {
- return false;
- }
-
- return true;
-}
-
-
void BufferList::closeAll()
{
- 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();
-
+
while (!bstore.empty()) {
- close(bstore.front());
+ close(bstore.front(), false);
}
- state_ = BufferList::OK;
}
-void BufferList::resize()
+bool BufferList::close(Buffer * buf, bool ask)
{
- for_each(bstore.begin(), bstore.end(), mem_fun(&Buffer::resize));
-}
+ lyx::Assert(buf);
+ // FIXME: is the quitting check still necessary ?
+ if (!ask || buf->isClean() || quitting || buf->paragraphs.empty()) {
+ release(buf);
+ return true;
+ }
-bool BufferList::close(Buffer * buf)
-{
- lyx::Assert(buf);
-
- // CHECK
- // Trace back why we need to use buf->getUser here.
- // Perhaps slight rewrite is in order? (Lgb)
-
- if (buf->getUser()) buf->getUser()->insetUnlock();
- if (buf->paragraph && !buf->isLyxClean() && !quitting) {
- if (buf->getUser())
- ProhibitInput(buf->getUser());
- string fname;
- if (buf->isUnnamed())
- fname = OnlyFilename(buf->fileName());
- else
- fname = MakeDisplayPath(buf->fileName(), 50);
- bool reask = true;
- while (reask) {
- switch (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())
- AllowInput(buf->getUser());
- return false;
- }
- break;
- case 2:
- if (buf->isUnnamed()) {
- removeAutosaveFile(buf->fileName());
- }
- reask = false;
- break;
- case 3: // Cancel
- if (buf->getUser())
- AllowInput(buf->getUser());
+ string fname;
+ if (buf->isUnnamed())
+ fname = OnlyFilename(buf->fileName());
+ else
+ fname = MakeDisplayPath(buf->fileName(), 30);
+#if USE_BOOST_FORMAT
+ boost::format fmt(_("The document %1$s has unsaved changes.\n\nDo you want to save the document?"));
+ fmt % fname;
+ string text = fmt.str();
+#else
+ string text = _("The document ");
+ text += fname + _(" has unsaved changes.\n\nWhat do you want to do with it?");
+#endif
+ int const ret = Alert::prompt(_("Save changed document?"),
+ text, 0, 2, _("&Save Changes"), _("&Discard Changes"), _("&Cancel"));
+
+ if (ret == 0) {
+ if (buf->isUnnamed()) {
+ if (!WriteAs(current_view, buf))
return false;
- }
+ } else if (buf->save()) {
+ lastfiles->newFile(buf->fileName());
+ } else {
+ return false;
}
- if (buf->getUser())
- AllowInput(buf->getUser());
+ } else if (ret == 2) {
+ return false;
+ }
+
+ if (buf->isUnnamed()) {
+ removeAutosaveFile(buf->fileName());
}
- bstore.release(buf);
+ release(buf);
return true;
}
Buffer * BufferList::first()
{
- if (bstore.empty()) return 0;
+ if (bstore.empty())
+ return 0;
return bstore.front();
}
Buffer * BufferList::getBuffer(unsigned int choice)
{
- if (choice >= bstore.size()) return 0;
+ if (choice >= bstore.size())
+ return 0;
return bstore[choice];
}
-int BufferList::unlockInset(UpdatableInset * inset)
-{
- lyx::Assert(inset);
-
- //if (!inset) return 1;
- for (BufferStorage::iterator it = bstore.begin();
- it != bstore.end(); ++it) {
- if ((*it)->getUser()
- && (*it)->getUser()->theLockingInset() == inset) {
- (*it)->getUser()->insetUnlock();
- return 0;
- }
- }
- return 1;
-}
-
-
void BufferList::updateIncludedTeXfiles(string const & mastertmpdir)
{
- for (BufferStorage::iterator it = bstore.begin();
- it != bstore.end(); ++it) {
+ BufferStorage::iterator it = bstore.begin();
+ BufferStorage::iterator end = bstore.end();
+ for (; it != end; ++it) {
if (!(*it)->isDepClean(mastertmpdir)) {
string writefile = mastertmpdir;
writefile += '/';
void BufferList::emergencyWriteAll()
{
for_each(bstore.begin(), bstore.end(),
- lyx::class_fun(*this, &BufferList::emergencyWrite));
+ boost::bind(&BufferList::emergencyWrite, this, _1));
}
-void BufferList::emergencyWrite(Buffer * buf)
+void BufferList::emergencyWrite(Buffer * buf)
{
// assert(buf) // this is not good since C assert takes an int
- // and a pointer is a long (JMarc)
+ // and a pointer is a long (JMarc)
assert(buf != 0); // use c assert to avoid a loop
-
+
// No need to save if the buffer has not changed.
- if (buf->isLyxClean()) return;
-
- lyxerr << fmt(_("lyx: Attempting to save document %s as..."),
- buf->isUnnamed() ? OnlyFilename(buf->fileName()).c_str()
- : buf->fileName().c_str()) << endl;
-
+ if (buf->isClean())
+ return;
+
+ string const doc = buf->isUnnamed()
+ ? OnlyFilename(buf->fileName()) : buf->fileName();
+
+#if USE_BOOST_FORMAT
+ lyxerr << boost::format(_("LyX: Attempting to save document %1$s"))
+ % doc
+ << endl;
+#else
+ lyxerr << _("LyX: Attempting to save document ") << doc << endl;
+#endif
// We try to save three places:
// 1) Same place as document. Unless it is an unnamed doc.
string s = buf->fileName();
s += ".emergency";
lyxerr << " " << s << endl;
- if (buf->writeFile(s, true)) {
- buf->markLyxClean();
+ if (buf->writeFile(s)) {
+ buf->markClean();
lyxerr << _(" Save seems successful. Phew.") << endl;
return;
} else {
lyxerr << _(" Save failed! Trying...") << endl;
}
}
-
+
// 2) In HOME directory.
string s = AddName(GetEnvPath("HOME"), buf->fileName());
s += ".emergency";
- lyxerr << " " << s << endl;
- if (buf->writeFile(s, true)) {
- buf->markLyxClean();
+ lyxerr << ' ' << s << endl;
+ if (buf->writeFile(s)) {
+ buf->markClean();
lyxerr << _(" Save seems successful. Phew.") << endl;
return;
}
-
+
lyxerr << _(" Save failed! Trying...") << endl;
-
+
// 3) In "/tmp" directory.
// MakeAbsPath to prepend the current
// drive letter on OS/2
s = AddName(MakeAbsPath("/tmp/"), buf->fileName());
s += ".emergency";
- lyxerr << " " << s << endl;
- if (buf->writeFile(s, true)) {
- buf->markLyxClean();
+ lyxerr << ' ' << s << endl;
+ if (buf->writeFile(s)) {
+ buf->markClean();
lyxerr << _(" Save seems successful. Phew.") << endl;
return;
}
Buffer * BufferList::readFile(string const & s, bool ronly)
{
- Buffer * b = bstore.newBuffer(s, ronly);
-
- string ts = s;
+ string ts(s);
string e = OnlyPath(s);
string a = e;
// File information about normal file
FileInfo fileInfo2(s);
+ if (!fileInfo2.exist()) {
+ string const file = MakeDisplayPath(s, 50);
+#if USE_BOOST_FORMAT
+ boost::format fmt(_("The specified document\n%1$s\ncould not be read."));
+ fmt % file;
+ string text = fmt.str();
+#else
+ string text = _("The specified document\n");
+ text += file + _(" could not be read.");
+#endif
+ Alert::error(_("Could not read document"), text);
+ return 0;
+ }
+
+ Buffer * b = newBuffer(s, ronly);
+
// Check if emergency save file exists and is newer.
e += OnlyFilename(s) + ".emergency";
FileInfo fileInfoE(e);
if (fileInfoE.exist() && fileInfo2.exist()) {
if (fileInfoE.getModificationTime()
> fileInfo2.getModificationTime()) {
- if (AskQuestion(_("An emergency save of this document exists!"),
- MakeDisplayPath(s, 50),
- _("Try to load that instead?"))) {
+ string const file = MakeDisplayPath(s, 20);
+#if USE_BOOST_FORMAT
+ boost::format fmt(_("An emergency save of the document %1$s exists.\n\nRecover emergency save?"));
+ fmt % file;
+ string text = fmt.str();
+#else
+ string text = _("An emergency save of the document ");
+ text += file + _(" exists.\n\nRecover emergency save?");
+#endif
+ int const ret = Alert::prompt(_("Load emergency save?"),
+ text, 0, 1, _("&Recover"), _("&Load Original"));
+
+ if (ret == 0) {
ts = e;
// the file is not saved if we load the
// emergency file.
if (fileInfoA.exist() && fileInfo2.exist()) {
if (fileInfoA.getModificationTime()
> fileInfo2.getModificationTime()) {
- if (AskQuestion(_("Autosave file is newer."),
- MakeDisplayPath(s, 50),
- _("Load that one instead?"))) {
+ string const file = MakeDisplayPath(s, 20);
+#if USE_BOOST_FORMAT
+ boost::format fmt(_("The backup of the document %1$s is newer.\n\nLoad the backup instead?"));
+ fmt % file;
+ string text = fmt.str();
+#else
+ string text = _("The backup of the document ");
+ text += file + _(" is newer.\n\nLoad the backup instead?");
+#endif
+ int const ret = Alert::prompt(_("Load backup?"),
+ text, 0, 1, _("&Load backup"), _("Load &original"));
+
+ if (ret == 0) {
ts = a;
// the file is not saved if we load the
// autosave file.
// not sure if this is the correct place to begin LyXLex
LyXLex lex(0, 0);
lex.setFile(ts);
- if (b->readFile(lex))
+ if (b->readFile(lex, ts))
return b;
else {
- bstore.release(b);
+ release(b);
return 0;
}
}
bool BufferList::isLoaded(Buffer const * b) const
{
lyx::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)
{
// get a free buffer
- Buffer * b = bstore.newBuffer(name);
+ Buffer * b = newBuffer(name);
// use defaults.lyx as a default template if it exists.
if (tname.empty()) {
tname = LibFileSearch("templates", "defaults.lyx");
}
- if (!tname.empty() && IsLyXFilename(tname)) {
+ if (!tname.empty()) {
bool templateok = false;
LyXLex lex(0, 0);
lex.setFile(tname);
- if (lex.IsOK()) {
- if (b->readFile(lex)) {
+ if (lex.isOK()) {
+ if (b->readFile(lex, tname)) {
templateok = true;
}
}
if (!templateok) {
- WriteAlert(_("Error!"), _("Unable to open template"),
- MakeDisplayPath(tname));
+ string const file = MakeDisplayPath(tname, 50);
+#if USE_BOOST_FORMAT
+ boost::format fmt(_("The specified document template\n%1$s\ncould not be read."));
+ fmt % file;
+ string text = fmt.str();
+#else
+ string text = _("The specified document template\n");
+ text += file + _(" could not be read.");
+#endif
+ Alert::error(_("Could not read template"), text);
// no template, start with empty buffer
- b->paragraph = new LyXParagraph;
+ b->paragraphs.set(new Paragraph);
+ b->paragraphs.begin()->layout(b->params.getLyXTextClass().defaultLayout());
}
} else { // start with empty buffer
- b->paragraph = new LyXParagraph;
+ b->paragraphs.set(new Paragraph);
+ b->paragraphs.begin()->layout(b->params.getLyXTextClass().defaultLayout());
}
- if (!lyxrc.new_ask_filename && !isNamed) {
+ if (!isNamed) {
b->setUnnamed();
b->setFileName(name);
}
b->setReadonly(false);
+ b->updateDocLang(b->params.language);
return b;
}
Buffer * BufferList::loadLyXFile(string const & filename, bool tolastfiles)
{
- // make sure our path is absolute
- string const s = MakeAbsPath(filename);
+ // get absolute path of file and add ".lyx" to the filename if
+ // necessary
+ string s = FileSearch(string(), filename, "lyx");
+ if (s.empty()) {
+ s = filename;
+ }
// file already open?
if (exists(s)) {
- if (AskQuestion(_("Document is already open:"),
- MakeDisplayPath(s, 50),
- _("Do you want to reload that document?"))) {
- // Reload is accomplished by closing and then loading
- if (!close(getBuffer(s))) {
+ string const file = MakeDisplayPath(s, 20);
+#if USE_BOOST_FORMAT
+ boost::format fmt(_("The document %1$s is already loaded.\n\nDo you want to revert to the saved version?"));
+ fmt % file;
+ string text = fmt.str();
+#else
+ string text = _("The document ");
+ text += file + _(" is already loaded.\n\nDo you want to revert to the saved version?");
+#endif
+ int const ret = Alert::prompt(_("Revert to saved document?"),
+ text, 0, 1, _("&Revert"), _("&Switch to document"));
+
+ if (ret == 0) {
+ // FIXME: should be LFUN_REVERT
+ if (!close(getBuffer(s), false)) {
return 0;
}
// Fall through to new load. (Asger)
} else {
- // Here, we pretend that we just loaded the
+ // Here, we pretend that we just loaded the
// open document
return getBuffer(s);
}
}
+
Buffer * b = 0;
bool ro = false;
switch (IsFileWriteable(s)) {
b->lyxvc.file_found_hook(s);
}
break; //fine- it's r/w
- case -1:
+ case -1: {
+ string const file = MakeDisplayPath(s, 20);
// 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 (AskQuestion(_("Do you want to retrieve file under version control?"))) {
+#if USE_BOOST_FORMAT
+ boost::format fmt(_("Do you want to retrieve the document %1$s from version control?"));
+ fmt % file;
+ string text = fmt.str();
+#else
+ string text = _("Do you want to retrieve the document ");
+ text += file + _(" from version control?");
+#endif
+ int const ret = Alert::prompt(_("Retrieve from version control?"),
+ text, 0, 1, _("&Retrieve"), _("&Cancel"));
+
+ if (ret == 0) {
// How can we know _how_ to do the checkout?
// With the current VC support it has to be,
// a RCS file since CVS do not have special ,v files.
- RCS::retrive(s);
+ RCS::retrieve(s);
return loadLyXFile(filename, tolastfiles);
}
}
- if (AskQuestion(_("Cannot open specified file:"),
- MakeDisplayPath(s, 50),
- _("Create new document with this name?")))
- {
- // Find a free buffer
- b = newFile(s, string(), true);
- }
+
+#if USE_BOOST_FORMAT
+ boost::format fmt(_("The document %1$s does not yet exist.\n\nDo you want to create a new document?"));
+ fmt % file;
+ string text = fmt.str();
+#else
+ string text = _("The document ");
+ text += file + _(" does not yet exist.\n\nDo you want to create a new document?");
+#endif
+ int const ret = Alert::prompt(_("Create new document?"),
+ text, 0, 1, _("&Create"), _("Cancel"));
+
+ if (ret == 0)
+ b = newFile(s, string(), true);
+
break;
+ }
}
if (b && tolastfiles)
return b;
}
+
+
+void BufferList::setCurrentAuthor(string const & name, string const & email)
+{
+ BufferStorage::iterator it = bstore.begin();
+ BufferStorage::iterator end = bstore.end();
+ for (; it != end; ++it) {
+ (*it)->authors().record(0, Author(name, email));
+ }
+}
projects / lyx.git / blobdiff