///
inline void refresh()
{
-// There seems to be a bug in Qt >= 4.2.0 and < 4.5.0, that causes problems with
-// QFileInfo::refresh() on *nix. So we recreate the object in that case.
-#if defined(_WIN32) || (QT_VERSION >= 0x040500)
fi.refresh();
-#else
- fi = QFileInfo(fi.absoluteFilePath());
-#endif
}
: d(abs_filename.empty() ? new Private : new Private(abs_filename))
{
//LYXERR(Debug::FILES, "FileName(" << abs_filename << ')');
- LASSERT(empty() || isAbsolute(d->name), /**/);
+ LATTEST(empty() || isAbsolute(d->name));
}
d->fi.setFile(toqstr(name));
d->name = fromqstr(d->fi.absoluteFilePath());
//LYXERR(Debug::FILES, "FileName::set(" << name << ')');
- LASSERT(empty() || isAbsolute(d->name), /**/);
+ LATTEST(empty() || isAbsolute(d->name));
}
d->fi.setFile(QDir(rhs.d->fi.absoluteFilePath()), toqstr(suffix));
d->name = fromqstr(d->fi.absoluteFilePath());
//LYXERR(Debug::FILES, "FileName::set(" << d->name << ')');
- LASSERT(empty() || isAbsolute(d->name), /**/);
+ LATTEST(empty() || isAbsolute(d->name));
}
}
+FileName FileName::parentPath() const
+{
+ FileName path;
+ // return empty path for parent of root dir
+ // parent of empty path is empty too
+ if (empty() || d->fi.isRoot())
+ return path;
+ path.d->fi.setFile(d->fi.path());
+ path.d->name = fromqstr(path.d->fi.absoluteFilePath());
+ return path;
+}
+
+
bool FileName::isReadableFile() const
{
return !empty() && d->fi.isFile() && d->fi.isReadable();
static string createTempFile(QString const & mask)
{
- QTemporaryFile qt_tmp(mask);
+ // FIXME: This is not safe. QTemporaryFile creates a file in open(),
+ // but the file is deleted when qt_tmp goes out of scope.
+ // Therefore the next call to createTempFile() may create the
+ // same file again. To make this safe the QTemporaryFile object
+ // needs to be kept for the whole life time of the temp file name.
+ // This can be achieved by using the TempFile class.
+ QTemporaryFile qt_tmp(mask + ".XXXXXXXXXXXX");
if (qt_tmp.open()) {
string const temp_file = fromqstr(qt_tmp.fileName());
LYXERR(Debug::FILES, "Temporary file `" << temp_file << "' created.");
docstring FileName::fileContents(string const & encoding) const
{
if (!isReadableFile()) {
- LYXERR0("File '" << *this << "' is not redable!");
+ LYXERR0("File '" << *this << "' is not readable!");
return docstring();
}
if (encoding.empty() || encoding == "UTF-8")
s = QString::fromUtf8(contents.data());
else if (encoding == "ascii")
+#if (QT_VERSION < 0x050000)
s = QString::fromAscii(contents.data());
+#else
+ s = QString::fromLatin1(contents.data());
+#endif
else if (encoding == "local8bit")
s = QString::fromLocal8Bit(contents.data());
else if (encoding == "latin1")
}
-string FileName::guessFormatFromContents() const
-{
- // the different filetypes and what they contain in one of the first lines
- // (dots are any characters). (Herbert 20020131)
- // AGR Grace...
- // BMP BM...
- // EPS %!PS-Adobe-3.0 EPSF...
- // FIG #FIG...
- // FITS ...BITPIX...
- // GIF GIF...
- // JPG JFIF
- // PDF %PDF-...
- // PNG .PNG...
- // PBM P1... or P4 (B/W)
- // PGM P2... or P5 (Grayscale)
- // PPM P3... or P6 (color)
- // PS %!PS-Adobe-2.0 or 1.0, no "EPSF"!
- // SGI \001\332... (decimal 474)
- // TGIF %TGIF...
- // TIFF II... or MM...
- // XBM ..._bits[]...
- // XPM /* XPM */ sometimes missing (f.ex. tgif-export)
- // ...static char *...
- // XWD \000\000\000\151 (0x00006900) decimal 105
- //
- // GZIP \037\213 http://www.ietf.org/rfc/rfc1952.txt
- // ZIP PK... http://www.halyava.ru/document/ind_arch.htm
- // Z \037\235 UNIX compress
-
- // paranoia check
- if (empty() || !isReadableFile())
- return string();
-
- ifstream ifs(toFilesystemEncoding().c_str());
- if (!ifs)
- // Couldn't open file...
- return string();
-
- // gnuzip
- static string const gzipStamp = "\037\213";
-
- // PKZIP
- static string const zipStamp = "PK";
-
- // ZIP containers (koffice, openoffice.org etc).
- static string const nonzipStamp = "\008\0\0\0mimetypeapplication/";
-
- // compress
- static string const compressStamp = "\037\235";
-
- // Maximum strings to read
- int const max_count = 50;
- int count = 0;
-
- string str;
- string format;
- bool firstLine = true;
- while ((count++ < max_count) && format.empty()) {
- if (ifs.eof()) {
- LYXERR(Debug::GRAPHICS, "filetools(getFormatFromContents)\n"
- << "\tFile type not recognised before EOF!");
- break;
- }
-
- getline(ifs, str);
- string const stamp = str.substr(0, 2);
- if (firstLine && str.size() >= 2) {
- // at first we check for a zipped file, because this
- // information is saved in the first bytes of the file!
- // also some graphic formats which save the information
- // in the first line, too.
- if (prefixIs(str, gzipStamp)) {
- format = "gzip";
-
- } else if (stamp == zipStamp &&
- !contains(str, nonzipStamp)) {
- format = "zip";
-
- } else if (stamp == compressStamp) {
- format = "compress";
-
- // the graphics part
- } else if (stamp == "BM") {
- format = "bmp";
-
- } else if (stamp == "\001\332") {
- format = "sgi";
-
- // PBM family
- // Don't need to use str.at(0), str.at(1) because
- // we already know that str.size() >= 2
- } else if (str[0] == 'P') {
- switch (str[1]) {
- case '1':
- case '4':
- format = "pbm";
- break;
- case '2':
- case '5':
- format = "pgm";
- break;
- case '3':
- case '6':
- format = "ppm";
- }
- break;
-
- } else if ((stamp == "II") || (stamp == "MM")) {
- format = "tiff";
-
- } else if (prefixIs(str,"%TGIF")) {
- format = "tgif";
-
- } else if (prefixIs(str,"#FIG")) {
- format = "fig";
-
- } else if (prefixIs(str,"GIF")) {
- format = "gif";
-
- } else if (str.size() > 3) {
- int const c = ((str[0] << 24) & (str[1] << 16) &
- (str[2] << 8) & str[3]);
- if (c == 105) {
- format = "xwd";
- }
- }
-
- firstLine = false;
- }
-
- if (!format.empty())
- break;
- else if (contains(str,"EPSF"))
- // dummy, if we have wrong file description like
- // %!PS-Adobe-2.0EPSF"
- format = "eps";
-
- else if (contains(str, "Grace"))
- format = "agr";
-
- else if (contains(str, "JFIF"))
- format = "jpg";
-
- else if (contains(str, "%PDF"))
- format = "pdf";
-
- else if (contains(str, "PNG"))
- format = "png";
-
- else if (contains(str, "%!PS-Adobe")) {
- // eps or ps
- ifs >> str;
- if (contains(str,"EPSF"))
- format = "eps";
- else
- format = "ps";
- }
-
- else if (contains(str, "_bits[]"))
- format = "xbm";
-
- else if (contains(str, "XPM") || contains(str, "static char *"))
- format = "xpm";
-
- else if (contains(str, "BITPIX"))
- format = "fits";
- }
-
- if (!format.empty()) {
- LYXERR(Debug::GRAPHICS, "Recognised Fileformat: " << format);
- return format;
- }
-
- LYXERR(Debug::GRAPHICS, "filetools(getFormatFromContents)\n"
- << "\tCouldn't find a known format!");
- return string();
-}
-
-
docstring const FileName::relPath(string const & path) const
{
// FIXME UNICODE
projects / lyx.git / blobdiff