\section{\class{wxFSFile}}\label{wxfsfile}
-This class represents single file opened by \helpref{wxFileSystem}{wxfilesystem}.
-It provides more information than wx's input stream
+This class represents a single file opened by \helpref{wxFileSystem}{wxfilesystem}.
+It provides more information than wxWindow's input stream
(stream, filename, mime type, anchor).
-{\bf Note:} Any pointer returned by wxFSFile's member is valid
-only as long as wxFSFile object exits. For example call to GetStream()
+{\bf Note:} Any pointer returned by a method of wxFSFile is valid
+only as long as the wxFSFile object exists. For example a call to GetStream()
doesn't {\it create} the stream but only returns the pointer to it. In
-other words after 10 calls to GetStream() you'll obtain ten identical
+other words after 10 calls to GetStream() you will have obtained ten identical
pointers.
\wxheading{Derived from}
-wxObject
+\helpref{wxObject}{wxobject}
+
+\wxheading{Include files}
+
+<wx/filesys.h>
\wxheading{See Also}
\helpref{wxFileSystemHandler}{wxfilesystemhandler},
-\helpref{wxFileSystem}{wxfilesystem},
+\helpref{wxFileSystem}{wxfilesystem},
\helpref{Overview}{fs}
\latexignore{\rtfignore{\wxheading{Members}}}
\membersection{wxFSFile::wxFSFile}\label{wxfsfilewxfsfile}
-\func{}{wxFSFile}{\param{wxInputStream }{*stream}, \param{const wxString\& }{loc}, \param{const wxString\& }{mimetype}, \param{const wxString\& }{anchor}}
+\func{}{wxFSFile}{\param{wxInputStream }{*stream}, \param{const wxString\& }{loc}, \param{const wxString\& }{mimetype}, \param{const wxString\& }{anchor}, \param{wxDateTime }{modif}}
Constructor. You probably won't use it. See Notes for details.
\docparam{location}{The full location (aka filename) of the file}
-\docparam{mimetype}{MIME type of this file. Mime type is either extension-based or HTTP Content-Type}
+\docparam{mimetype}{MIME type of this file. It may be left empty, in which
+case the type will be determined from file's extension (\arg{location} must
+not be empty in this case).}
\docparam{anchor}{Anchor. See \helpref{GetAnchor()}{wxfsfilegetanchor} for details.}
-If you aren't sure what do these params mean see description of GetXXXX()
+If you are not sure of the meaning of these params, see the description of the GetXXXX()
functions.
\wxheading{Notes}
-It is never used by end user but you'll need it if
-you're writing own virtual FS. For example you may need something
-similar to wxMemoryInputStream but because wxMemoryInputStream
-doesn't free the memory when destroyed and thus passing memory stream
+It is seldom used by the application programmer but you will need it if
+you are writing your own virtual FS. For example you may need something
+similar to wxMemoryInputStream, but because wxMemoryInputStream
+doesn't free the memory when destroyed and thus passing a memory stream
pointer into wxFSFile constructor would lead to memory leaks, you
-can write your own class derived from wxFSFile :
+can write your own class derived from wxFSFile:
\begin{verbatim}
class wxMyFSFile : public wxFSFile
};
\end{verbatim}
+\membersection{wxFSFile::DetachStream}\label{wxfsfiledetachstream}
+
+\func{void}{DetachStream}{\void}
+
+Detaches the stream from the wxFSFile object. That is, the
+stream obtained with {\tt GetStream()} will continue its existance
+after the wxFSFile object is deleted. You will have to delete
+the stream yourself.
+
\membersection{wxFSFile::GetAnchor}\label{wxfsfilegetanchor}
\constfunc{const wxString\&}{GetAnchor}{\void}
archive/main.zip#zip:index.htm /* NO anchor here! */
\end{verbatim}
-Usually anchor is presented only if mime type is 'text/html'.
-But it may have some meaning with other files
-(for example myanim.avi\#200 may refer to position in animation
-or reality.wrl\#MyView may refer to predefined view in VRML)
+Usually an anchor is presented only if the MIME type is 'text/html'.
+But it may have some meaning with other files;
+for example myanim.avi\#200 may refer to position in animation
+or reality.wrl\#MyView may refer to a predefined view in VRML.
\membersection{wxFSFile::GetLocation}\label{wxfsfilegetlocation}
Examples :
\begin{verbatim}
-http://www.wxwindows.org
+http://www.wxwidgets.org
http://www.ms.mff.cuni.cz/~vsla8348/wxhtml/archive.zip#zip:info.txt
file:/home/vasek/index.htm
relative-file.htm
\constfunc{const wxString\&}{GetMimeType}{\void}
-Returns MIME type of the content of this file. It is either
+Returns the MIME type of the content of this file. It is either
extension-based (see wxMimeTypesManager) or extracted from
HTTP protocol Content-Type header.
+\membersection{wxFSFile::GetModificationTime}\label{wxfsfilegetmodificationtime}
+
+\constfunc{wxDateTime}{GetModificationTime}{\void}
+
+Returns time when this file was modified.
+
\membersection{wxFSFile::GetStream}\label{wxfsfilegetstream}
\constfunc{wxInputStream*}{GetStream}{\void}
Returns pointer to the stream. You can use the returned
stream to directly access data. You may suppose
that the stream provide Seek and GetSize functionality
-(even in case of HTTP protocol which doesn't provide
-this by default. wxHtml is using local cache to workaround
-this and to speed up connection)
+(even in the case of the HTTP protocol which doesn't provide
+this by default. wxHtml uses local cache to work around
+this and to speed up the connection).
projects / wxWidgets.git / blobdiff