-/* 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 "support/lyxfunctional.h"
#include "support/LAssert.h"
+#include <boost/bind.hpp>
+
#include <cassert>
#include <algorithm>
#include <functional>
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;
-}
-
-
-//
-// 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());
- }
+ 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?"), file);
+ 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);
- unsaved_list += MakeDisplayPath(fname, 50) + "\n";
- return true;
- case 3: // Cancel
+ 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)->isLyxClean()) {
- 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::release(Buffer * buf)
+{
+ lyx::Assert(buf);
+ 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);
+ bstore.erase(it);
+ textcache.removeAllWithBuffer(tmp);
+ delete tmp;
+ }
+}
+
+
+Buffer * BufferList::newBuffer(string const & s, bool ronly)
+{
+ Buffer * tmpbuf = new Buffer(s, ronly);
+ tmpbuf->params.useClassDefaults();
+ lyxerr[Debug::INFO] << "Assigning to buffer "
+ << bstore.size() << endl;
+ bstore.push_back(tmpbuf);
+ return tmpbuf;
+}
+
+
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;
}
-bool BufferList::close(Buffer * buf)
+bool BufferList::close(Buffer * buf, bool ask)
{
lyx::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->paragraph && !buf->isLyxClean() && !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?"), fname);
+ 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())
- 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,
+ LatexRunParams const & runparams)
{
BufferStorage::iterator it = bstore.begin();
BufferStorage::iterator end = bstore.end();
writefile += '/';
writefile += (*it)->getLatexName();
(*it)->makeLaTeXFile(writefile, mastertmpdir,
- false, true);
+ runparams, true);
(*it)->markDepClean(mastertmpdir);
}
}
void BufferList::emergencyWriteAll()
{
for_each(bstore.begin(), bstore.end(),
- lyx::void_class_fun(*this, &BufferList::emergencyWrite));
+ boost::bind(&BufferList::emergencyWrite, this, _1));
}
// No need to save if the buffer has not changed.
- if (buf->isLyxClean())
+ if (buf->isClean())
return;
- lyxerr << fmt(_("lyx: Attempting to save document %s as..."),
- buf->isUnnamed() ? OnlyFilename(buf->fileName()).c_str()
- : buf->fileName().c_str()) << endl;
+ string const doc = buf->isUnnamed()
+ ? OnlyFilename(buf->fileName()) : buf->fileName();
- // We try to save three places:
+ lyxerr << bformat(_("LyX: Attempting to save document %1$s"), doc) << endl;
+ // We try to save three places:
// 1) Same place as document. Unless it is an unnamed doc.
if (!buf->isUnnamed()) {
string s = buf->fileName();
s += ".emergency";
lyxerr << " " << s << endl;
- if (buf->writeFile(s, true)) {
- buf->markLyxClean();
+ if (buf->writeFile(s)) {
+ buf->markClean();
lyxerr << _(" Save seems successful. Phew.") << endl;
return;
} else {
// 2) In HOME directory.
string s = AddName(GetEnvPath("HOME"), buf->fileName());
s += ".emergency";
- lyxerr << " " << s << endl;
- if (buf->writeFile(s, true)) {
- buf->markLyxClean();
+ lyxerr << ' ' << s << endl;
+ if (buf->writeFile(s)) {
+ buf->markClean();
lyxerr << _(" Save seems successful. Phew.") << endl;
return;
}
// drive letter on OS/2
s = AddName(MakeAbsPath("/tmp/"), buf->fileName());
s += ".emergency";
- lyxerr << " " << s << endl;
- if (buf->writeFile(s, true)) {
- buf->markLyxClean();
+ lyxerr << ' ' << s << endl;
+ if (buf->writeFile(s)) {
+ buf->markClean();
lyxerr << _(" Save seems successful. Phew.") << endl;
return;
}
FileInfo fileInfo2(s);
if (!fileInfo2.exist()) {
- Alert::alert(_("Error!"), _("Cannot open file"),
- MakeDisplayPath(s));
+ string const file = MakeDisplayPath(s, 50);
+ string text = bformat(_("The specified document\n%1$s"
+ "\ncould not be read."), file);
+ Alert::error(_("Could not read document"), text);
return 0;
}
- Buffer * b = bstore.newBuffer(s, ronly);
+ Buffer * b = newBuffer(s, ronly);
// Check if emergency save file exists and is newer.
e += OnlyFilename(s) + ".emergency";
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?"))) {
+ string const file = MakeDisplayPath(s, 20);
+ string text = bformat(_("An emergency save of the document %1$s exists.\n"
+ "\nRecover emergency save?"), file);
+ int const ret = Alert::prompt(_("Load emergency save?"),
+ text, 0, 1, _("&Recover"), _("&Load Original"));
+
+ if (ret == 0) {
ts = e;
// the file is not saved if we load the
// emergency file.
b->markDirty();
use_emergency = true;
- } else {
- // Here, we should delete the emergency save
- lyx::unlink(e);
}
}
}
if (fileInfoA.exist() && fileInfo2.exist()) {
if (fileInfoA.getModificationTime()
> fileInfo2.getModificationTime()) {
- if (Alert::askQuestion(_("Autosave file is newer."),
- MakeDisplayPath(s, 50),
- _("Load that one instead?"))) {
+ string const file = MakeDisplayPath(s, 20);
+ string text = bformat(_("The backup of the document %1$s is newer.\n\n"
+ "Load the backup instead?"), file);
+ 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;
}
}
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()) {
LyXLex lex(0, 0);
lex.setFile(tname);
if (lex.isOK()) {
- if (b->readFile(lex)) {
+ if (b->readFile(lex, tname)) {
templateok = true;
}
}
if (!templateok) {
- Alert::alert(_("Error!"), _("Unable to open template"),
- MakeDisplayPath(tname));
+ string const file = MakeDisplayPath(tname, 50);
+ string text = bformat(_("The specified document template\n%1$s\n"
+ "could not be read."), file);
+ Alert::error(_("Could not read template"), text);
// no template, start with empty buffer
- b->paragraph = new Paragraph;
- b->paragraph->layout(b->params.getLyXTextClass().defaultLayout());
+ b->paragraphs.push_back(new Paragraph);
+ b->paragraphs.begin()->layout(b->params.getLyXTextClass().defaultLayout());
}
} else { // start with empty buffer
- b->paragraph = new Paragraph;
- b->paragraph->layout(b->params.getLyXTextClass().defaultLayout());
+ b->paragraphs.push_back(new Paragraph);
+ b->paragraphs.begin()->layout(b->params.getLyXTextClass().defaultLayout());
}
if (!isNamed) {
}
b->setReadonly(false);
+ b->updateDocLang(b->params.language);
return b;
}
// file already open?
if (exists(s)) {
- if (Alert::askQuestion(_("Document is already open:"),
- MakeDisplayPath(s, 50),
- _("Do you want to reload that document?"))) {
- // Reload is accomplished by closing and then loading
- if (!close(getBuffer(s))) {
+ string const file = MakeDisplayPath(s, 20);
+ string text = bformat(_("The document %1$s is already loaded.\n\n"
+ "Do you want to revert to the saved version?"), file);
+ 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)
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 (Alert::askQuestion(_("Do you want to retrieve file under version control?"))) {
+ string text = bformat(_("Do you want to retrieve the document"
+ " %1$s from version control?"), file);
+ int const ret = Alert::prompt(_("Retrieve from version control?"),
+ text, 0, 1, _("&Retrieve"), _("&Cancel"));
+
+ if (ret == 0) {
// How can we know _how_ to do the checkout?
// With the current VC support it has to be,
// a RCS file since CVS do not have special ,v files.
return loadLyXFile(filename, tolastfiles);
}
}
- if (Alert::askQuestion(_("Cannot open specified file:"),
- MakeDisplayPath(s, 50),
- _("Create new document with this name?")))
- {
- // Find a free buffer
- b = newFile(s, string(), true);
- }
+
+ string text = bformat(_("The document %1$s does not yet exist.\n\n"
+ "Do you want to create a new document?"), file);
+ 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));
+ }
+}