/* This file is part of
- * ======================================================
+ * ======================================================
*
* LyX, The Document Word Processor
*
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-1999 The LyX Team.
+ * Copyright 1995 Matthias Ettrich
+ * Copyright 1995-2000 The LyX Team.
*
- * This file is Copyright 1996-1999
+ * This file is Copyright 1996-2000
* Lars Gullik Bjønnes
*
- * ======================================================
+ * ======================================================
*/
#ifdef __GNUG__
#endif
#include <config.h>
-#include <sys/types.h>
-#include <utime.h>
+
+#include <algorithm>
+
#include "bufferlist.h"
#include "lyx_main.h"
#include "minibuffer.h"
#include "lastfiles.h"
#include "debug.h"
#include "lyxrc.h"
-#include "lyxscreen.h"
#include "lyxtext.h"
#include "lyx_cb.h"
+#include "bufferview_funcs.h"
#include "gettext.h"
+#include "LyXView.h"
+#include "vc-backend.h"
+#include "TextCache.h"
-extern BufferView *current_view;
-extern MiniBuffer *minibuffer;
-extern void SmallUpdate(signed char);
-extern void BeforeChange();
-extern int RunLinuxDoc(int, string const &);
-
-//
-// Class BufferStorage
-//
-
-BufferStorage::BufferStorage()
-{
- // Initialize the buffer array
- for (int i=NUMBER_OF_BUFFERS-1; i >=0; i--) {
- buffer[i] = 0;
- }
-}
-
-
-bool BufferStorage::isEmpty()
-{
- for (int i=NUMBER_OF_BUFFERS-1; i >=0; i--) {
- if (buffer[i]) return false;
- }
- return true;
-}
-
-
-void BufferStorage::release(Buffer* buf)
-{
- int i=0;
- for (i=0; i<NUMBER_OF_BUFFERS; i++)
- if (buffer[i] == buf) break;
- Buffer *tmpbuf = buffer[i];
- buffer[i] = 0;
- delete tmpbuf;
-}
-
-
-Buffer* BufferStorage::newBuffer(string const &s,
- LyXRC *lyxrc,
- bool ronly)
-{
- int i=0;
- while (i < NUMBER_OF_BUFFERS - 1
- && buffer[i]) i++;
- buffer[i] = new Buffer(s, lyxrc, ronly);
- buffer[i]->params.useClassDefaults();
- lyxerr.debug() << "Assigning to buffer " << i << endl;
- return buffer[i];
-}
+extern BufferView * current_view; // called too many times in this file...
+using std::vector;
+using std::find;
+using std::endl;
//
-// Class BufferStrorage_Iter
+// Class BufferStorage
//
-Buffer* BufferStorage_Iter::operator() ()
+void BufferStorage::release(Buffer * buf)
{
- int i=0;
- for (i=index; i < BufferStorage::NUMBER_OF_BUFFERS; i++) {
- if (cs->buffer[i]) {
- index = i+1;
- return cs->buffer[i];
- }
+ 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;
}
- return 0;
}
-Buffer* BufferStorage_Iter::operator[] (int a)
+Buffer * BufferStorage::newBuffer(string const & s, bool ronly)
{
- // a is >=1
- if (a<=0) return 0;
-
- int i=0;
- while (a--) {
- while(!cs->buffer[i++]);
- }
- if (i-1 < BufferStorage::NUMBER_OF_BUFFERS)
- return cs->buffer[i-1];
- return 0;
+ Buffer * tmpbuf = new Buffer(s, ronly);
+ tmpbuf->params.useClassDefaults();
+ lyxerr.debug() << "Assigning to buffer "
+ << container.size() << endl;
+ container.push_back(tmpbuf);
+ return tmpbuf;
}
//
// Class BufferList
//
+
BufferList::BufferList()
-{
- _state = BufferList::OK;
-}
+ : state_(BufferList::OK)
+{}
-BufferList::~BufferList()
+bool BufferList::empty() const
{
- // I am sure something should be done here too.
+ return bstore.empty();
}
-bool BufferList::isEmpty()
-{
- return bstore.isEmpty();
-}
-
-extern void MenuWrite(Buffer*);
+extern void MenuWrite(Buffer *);
bool BufferList::QwriteAll()
{
bool askMoreConfirmation = false;
string unsaved;
- BufferStorage_Iter biter(bstore);
- Buffer *b=0;
- while ((b=biter())) {
- if (!b->isLyxClean()) {
+ for(BufferStorage::iterator it = bstore.begin();
+ it != bstore.end(); ++it) {
+ if (!(*it)->isLyxClean()) {
switch(AskConfirmation(_("Changes in document:"),
- MakeDisplayPath(b->filename,50),
+ MakeDisplayPath((*it)->fileName(),
+ 50),
_("Save document?"))) {
case 1: // Yes
- MenuWrite(b);
+ MenuWrite((*it));
break;
case 2: // No
askMoreConfirmation = true;
- unsaved += MakeDisplayPath(b->filename,50);
+ unsaved += MakeDisplayPath((*it)->fileName(),
+ 50);
unsaved += "\n";
- break;
+ break;
case 3: // Cancel
return false;
}
}
}
if (askMoreConfirmation &&
- lyxrc->exit_confirmation &&
+ lyxrc.exit_confirmation &&
!AskQuestion(_("Some documents were not saved:"),
unsaved, _("Exit anyway?"))) {
return false;
}
-// Should probably be moved to somewhere else: BufferView? LyXView?
-bool BufferList::write(Buffer *buf, bool makeBackup)
-{
- minibuffer->Set(_("Saving document"),
- MakeDisplayPath(buf->filename),"...");
-
- // We don't need autosaves in the immediate future. (Asger)
- buf->resetAutosaveTimers();
-
- // make a backup
- if (makeBackup) {
- string s = buf->filename + '~';
- // Rename is the wrong way of making a backup,
- // this is the correct way.
- /* truss cp fil fil2:
- lstat("LyXVC3.lyx", 0xEFFFF898) Err#2 ENOENT
- stat("LyXVC.lyx", 0xEFFFF688) = 0
- open("LyXVC.lyx", O_RDONLY) = 3
- open("LyXVC3.lyx", O_WRONLY|O_CREAT|O_TRUNC, 0600) = 4
- fstat(4, 0xEFFFF508) = 0
- fstat(3, 0xEFFFF508) = 0
- read(3, " # T h i s f i l e w".., 8192) = 5579
- write(4, " # T h i s f i l e w".., 5579) = 5579
- read(3, 0xEFFFD4A0, 8192) = 0
- close(4) = 0
- close(3) = 0
- chmod("LyXVC3.lyx", 0100644) = 0
- lseek(0, 0, SEEK_CUR) = 46440
- _exit(0)
- */
-
- // Should proabaly have some more error checking here.
- // Should be cleaned up in 0.13, at least a bit.
- // Doing it this way, also makes the inodes stay the same.
- // This is still not a very good solution, in particular we
- // might loose the owner of the backup.
- FileInfo finfo(buf->filename);
- if (finfo.exist()) {
- mode_t fmode = finfo.getMode();
-
- struct utimbuf *times =
- (struct utimbuf*)new char[sizeof(struct utimbuf)];
- times->actime = finfo.getAccessTime();
- times->modtime = finfo.getModificationTime();
- long blksize = finfo.getBlockSize();
- lyxerr.debug() << "BlockSize: " << blksize << endl;
- FilePtr fin(buf->filename,FilePtr::read);
- FilePtr fout(s,FilePtr::truncate);
- if (fin() && fout()) {
- char * cbuf = new char[blksize+1];
- size_t c_read = 0;
- size_t c_write = 0;
- do {
- c_read = fread(cbuf, 1, blksize, fin);
- if (c_read != 0)
- c_write =
- fwrite(cbuf, 1, c_read, fout);
- } while (c_read);
- fin.close();
- fout.close();
- chmod(s.c_str(), fmode);
-
- if (utime(s.c_str(), times)) {
- lyxerr << "utime error." << endl;
- }
- delete [] cbuf;
- } else {
- lyxerr << "LyX was not able to make backupcopy. Beware." << endl;
- }
- delete[] times;
- }
- }
-
- if (buf->writeFile(buf->filename,false)) {
- buf->markLyxClean();
-
- minibuffer->Set(_("Document saved as"),
- MakeDisplayPath(buf->filename));
-
- // now delete the autosavefile
- string a = OnlyPath(buf->filename);
- a += '#';
- a += OnlyFilename(buf->filename);
- a += '#';
- FileInfo fileinfo(a);
- if (fileinfo.exist()) {
- if (remove(a.c_str()) != 0) {
- WriteFSAlert(_("Could not delete "
- "auto-save file!"), a);
- }
- }
- } else {
- // Saving failed, so backup is not backup
- if (makeBackup) {
- string s = buf->filename + '~';
- rename(s.c_str(), buf->filename.c_str());
- }
- minibuffer->Set(_("Save failed!"));
- return false;
- }
-
- return true;
-}
-
-
void BufferList::closeAll()
{
- _state = BufferList::CLOSING;
+ 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();
- BufferStorage_Iter biter(bstore);
- Buffer *b=0;
- while ((b=biter())) {
- close(b);
+ while (!bstore.empty()) {
+ close(bstore.front());
}
- _state = BufferList::OK;
+ state_ = BufferList::OK;
}
void BufferList::resize()
{
- BufferStorage_Iter biter(bstore);
- Buffer *b=0;
- while ((b=biter())) {
- b->resize();
+ for(BufferStorage::iterator it = bstore.begin();
+ it != bstore.end(); ++it) {
+ (*it)->resize();
}
}
-bool BufferList::close(Buffer *buf)
+bool BufferList::close(Buffer * buf)
{
- buf->InsetUnlock();
+ // 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) {
- ProhibitInput();
+ if (buf->getUser()) ProhibitInput(buf->getUser());
switch(AskConfirmation(_("Changes in document:"),
- MakeDisplayPath(buf->filename,50),
- _("Save document?"))){
+ MakeDisplayPath(buf->fileName(), 50),
+ _("Save document?"))){
case 1: // Yes
- if (write(buf)) {
- lastfiles->newFile(buf->filename);
+ if (buf->save()) {
+ lastfiles->newFile(buf->fileName());
} else {
- AllowInput();
+ if (buf->getUser()) AllowInput(buf->getUser());
return false;
}
break;
case 3: // Cancel
- AllowInput();
+ if (buf->getUser()) AllowInput(buf->getUser());
return false;
}
- AllowInput();
+ if (buf->getUser()) AllowInput(buf->getUser());
}
bstore.release(buf);
}
-void BufferList::makePup(int pup)
- /* This should be changed to return a char const *const
- in the same way as for lastfiles.[hC]
- */
+vector<string> BufferList::getFileNames() const
{
- int ant=0;
- BufferStorage_Iter biter(bstore);
- Buffer *b=0;
- while ((b=biter())) {
- string relbuf = MakeDisplayPath(b->filename,30);
- fl_addtopup(pup, relbuf.c_str());
- ant++;
+ vector<string> nvec;
+ for(BufferStorage::const_iterator cit = bstore.begin();
+ cit != bstore.end(); ++cit) {
+ nvec.push_back((*cit)->fileName());
}
- if (ant == 0) fl_addtopup(pup,_("No Documents Open!%t"));
+ return nvec;
}
-Buffer* BufferList::first()
+Buffer * BufferList::first()
{
- BufferStorage_Iter biter(bstore);
- return biter();
+ if (bstore.empty()) return 0;
+ return bstore.front();
}
-Buffer* BufferList::getBuffer(int choice)
+Buffer * BufferList::getBuffer(int choice)
{
- BufferStorage_Iter biter(bstore);
- Buffer *b=0;
- b = biter[choice];
-
- // Be careful, this could be 0.
- return b;
+ if (choice >= bstore.size()) return 0;
+ return bstore[choice];
}
-void BufferList::updateInset(Inset *inset, bool mark_dirty)
-{
- BufferStorage_Iter biter(bstore);
- Buffer *b=0;
- while ((b=biter())) {
- if (b->text && b->text->UpdateInset(inset)) {
- if (mark_dirty)
- b->markDirty();
- break;
- }
- }
-}
-
-
-int BufferList::unlockInset(UpdatableInset *inset)
+int BufferList::unlockInset(UpdatableInset * inset)
{
if (!inset) return 1;
-
- BufferStorage_Iter biter(bstore);
- Buffer *b=0;
- while ((b=biter())) {
- if (b->the_locking_inset == inset) {
- b->InsetUnlock();
+ for(BufferStorage::iterator it = bstore.begin();
+ it != bstore.end(); ++it) {
+ if ((*it)->getUser()
+ && (*it)->getUser()->the_locking_inset == inset) {
+ (*it)->getUser()->insetUnlock();
return 0;
}
}
void BufferList::updateIncludedTeXfiles(string const & mastertmpdir)
{
- BufferStorage_Iter biter(bstore);
- Buffer *b=0;
- while ((b=biter())) {
- if (!b->isDepClean(mastertmpdir)) {
+ for(BufferStorage::iterator it = bstore.begin();
+ it != bstore.end(); ++it) {
+ if (!(*it)->isDepClean(mastertmpdir)) {
string writefile = mastertmpdir;
writefile += '/';
- writefile += ChangeExtension(b->getFileName(), ".tex", true);
- b->makeLaTeXFile(writefile,mastertmpdir,false,true);
- b->markDepClean(mastertmpdir);
+ writefile += (*it)->getLatexName();
+ (*it)->makeLaTeXFile(writefile, mastertmpdir,
+ false, true);
+ (*it)->markDepClean(mastertmpdir);
}
}
}
void BufferList::emergencyWriteAll()
{
- BufferStorage_Iter biter(bstore);
- Buffer *b=0;
- while ((b=biter())) {
- if (!b->isLyxClean()) {
- bool madeit=false;
+ for (BufferStorage::iterator it = bstore.begin();
+ it != bstore.end(); ++it) {
+ if (!(*it)->isLyxClean()) {
+ bool madeit = false;
lyxerr <<_("lyx: Attempting to save"
- " document ")
- << b->filename
+ " document ")
+ << (*it)->fileName()
<< _(" as...") << endl;
- for (int i=0; i<3 && !madeit; i++) {
+ for (int i = 0; i < 3 && !madeit; ++i) {
string s;
// We try to save three places:
// 1) Same place as document.
// 2) In HOME directory.
// 3) In "/tmp" directory.
- if (i==0) {
- s = b->filename;
- } else if (i==1) {
+ if (i == 0) {
+ s = (*it)->fileName();
+ } else if (i == 1) {
s = AddName(GetEnvPath("HOME"),
- b->filename);
- } else { // MakeAbsPath to prepend the current drive letter on OS/2
+ (*it)->fileName());
+ } else {
+ // MakeAbsPath to prepend the current
+ // drive letter on OS/2
s = AddName(MakeAbsPath("/tmp/"),
- b->filename);
+ (*it)->fileName());
}
s += ".emergency";
- lyxerr << " " << i+1 << ") " << s << endl;
+ lyxerr << " " << i + 1 << ") " << s << endl;
- if (b->writeFile(s,true)) {
- b->markLyxClean();
- lyxerr << _(" Save seems successful. Phew.") << endl;
+ if ((*it)->writeFile(s, true)) {
+ (*it)->markLyxClean();
+ lyxerr << _(" Save seems successful. "
+ "Phew.") << endl;
madeit = true;
} else if (i != 2) {
lyxerr << _(" Save failed! Trying...")
<< endl;
} else {
- lyxerr << _(" Save failed! Bummer. Document is lost.") << endl;
+ lyxerr << _(" Save failed! Bummer. "
+ "Document is lost.")
+ << endl;
}
}
}
}
-Buffer* BufferList::readFile(string const & s, bool ronly)
+Buffer * BufferList::readFile(string const & s, bool ronly)
{
- Buffer *b = bstore.newBuffer(s, lyxrc, ronly);
+ Buffer * b = bstore.newBuffer(s, ronly);
string ts = s;
string e = OnlyPath(s);
if (fileInfoE.getModificationTime()
> fileInfo2.getModificationTime()) {
if (AskQuestion(_("An emergency save of this document exists!"),
- MakeDisplayPath(s,50),
+ MakeDisplayPath(s, 50),
_("Try to load that instead?"))) {
ts = e;
// the file is not saved if we load the
use_emergency = true;
} else {
// Here, we should delete the emergency save
- unlink(e.c_str());
+ ::unlink(e.c_str());
}
}
}
if (fileInfoA.getModificationTime()
> fileInfo2.getModificationTime()) {
if (AskQuestion(_("Autosave file is newer."),
- MakeDisplayPath(s,50),
+ MakeDisplayPath(s, 50),
_("Load that one instead?"))) {
ts = a;
// the file is not saved if we load the
b->markDirty();
} else {
// Here, we should delete the autosave
- unlink(a.c_str());
+ ::unlink(a.c_str());
}
}
}
}
-bool BufferList::exists(string const & s)
+bool BufferList::exists(string const & s) const
{
- BufferStorage_Iter biter(bstore);
- Buffer *b=0;
- while ((b=biter())) {
- if (b->filename == s)
+ for (BufferStorage::const_iterator cit = bstore.begin();
+ cit != bstore.end(); ++cit) {
+ if ((*cit)->fileName() == s)
return true;
}
return false;
}
-Buffer* BufferList::getBuffer(string const &s)
+bool BufferList::isLoaded(Buffer const * b) const
+{
+ BufferStorage::const_iterator cit =
+ find(bstore.begin(), bstore.end(), b);
+ return cit != bstore.end();
+}
+
+
+Buffer * BufferList::getBuffer(string const & s)
{
- BufferStorage_Iter biter(bstore);
- Buffer *b=0;
- while ((b=biter())) {
- if (b->filename ==s)
- return b;
+ for(BufferStorage::iterator it = bstore.begin();
+ it != bstore.end(); ++it) {
+ if ((*it)->fileName() == s)
+ return (*it);
}
return 0;
}
-Buffer* BufferList::newFile(string const & name, string tname)
+Buffer * BufferList::newFile(string const & name, string tname)
{
- /* get a free buffer */
- Buffer *b = bstore.newBuffer(name, lyxrc);
+ // 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() && IsLyXFilename(tname)){
+ if (!tname.empty() && IsLyXFilename(tname)) {
bool templateok = false;
- LyXLex lex(0,0);
+ LyXLex lex(0, 0);
lex.setFile(tname);
if (lex.IsOK()) {
if (b->readFile(lex)) {
}
}
if (!templateok) {
- WriteAlert(_("Error!"),_("Unable to open template"),
+ WriteAlert(_("Error!"), _("Unable to open template"),
MakeDisplayPath(tname));
// no template, start with empty buffer
- b->paragraph = new LyXParagraph();
+ b->paragraph = new LyXParagraph;
}
}
else { // start with empty buffer
- b->paragraph = new LyXParagraph();
+ b->paragraph = new LyXParagraph;
}
b->markDirty();
}
-Buffer* BufferList::loadLyXFile(string const & filename, bool tolastfiles)
+Buffer * BufferList::loadLyXFile(string const & filename, bool tolastfiles)
{
// make sure our path is absolute
string s = MakeAbsPath(filename);
- // Is this done too early?
- // Is it LinuxDoc?
- if (IsSGMLFilename(s)) {
- FileInfo fi(s);
- if (fi.exist() && fi.readable()) {
- if (!RunLinuxDoc(-1, s)) {
- s = ChangeExtension (s, ".lyx", false);
- } else { // sgml2lyx failed
- WriteAlert(_("Error!"),
- _("Could not convert file"),s);
- return 0;
- }
- } else {
- // just change the extension and it will be
- // handled like a regular lyx file that does
- // not exist.
- s = ChangeExtension(s, ".lyx", false);
- }
- }
-
// file already open?
if (exists(s)) {
if (AskQuestion(_("Document is already open:"),
- MakeDisplayPath(s,50),
+ MakeDisplayPath(s, 50),
_("Do you want to reload that document?"))) {
// Reload is accomplished by closing and then loading
if (!close(getBuffer(s))) {
return getBuffer(s);
}
}
- Buffer *b=0;
+ Buffer * b = 0;
bool ro = false;
switch (IsFileWriteable(s)) {
case 0:
- minibuffer->Set(_("File `")+MakeDisplayPath(s,50)+
- _("' is read-only."));
+#if 0
+ current_view->owner()->getMiniBuffer()->
+ Set(_("File `") + MakeDisplayPath(s, 50) +
+ _("' is read-only."));
+#endif
ro = true;
// Fall through
case 1:
- b=readFile(s, ro);
+ b = readFile(s, ro);
if (b) {
b->lyxvc.file_found_hook(s);
}
if (LyXVC::file_not_found_hook(s)) {
// Ask if the file should be checked out for
// viewing/editing, if so: load it.
- lyxerr << "Do you want to checkout?" << endl;
+ if (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::retrive(s);
+ return loadLyXFile(filename, tolastfiles);
+ }
}
if (AskQuestion(_("Cannot open specified file:"),
- MakeDisplayPath(s,50),
+ MakeDisplayPath(s, 50),
_("Create new document with this name?")))
- {
- // Find a free buffer
- b = newFile(s,string());
- }
+ {
+ // Find a free buffer
+ b = newFile(s, string());
+ }
break;
}
if (b && tolastfiles)
- lastfiles->newFile(b->getFileName());
+ lastfiles->newFile(b->fileName());
return b;
}