more standard (although less RFC-conformant) treatment of file: URIs (patch 1415189)

[wxWidgets.git] / docs / latex / wx / filesys.tex

diff --git a/docs/latex/wx/filesys.tex b/docs/latex/wx/filesys.tex
index 0e7ec2db5e6e0207286e58b6f6a733f31d6aba9b..8c8b0f62152ea1c40fd0529bff80c1f305a3eb6b 100644 (file)
--- a/docs/latex/wx/filesys.tex
+++ b/docs/latex/wx/filesys.tex
@@ -3,99 +3,136 @@
 % filesystem.tex at 21/Mar/99 23:00:52
 %
 
 % filesystem.tex at 21/Mar/99 23:00:52
 %
 

-

 \section{\class{wxFileSystem}}\label{wxfilesystem}
 
 \section{\class{wxFileSystem}}\label{wxfilesystem}
 

-This class provides interface for opening files on different
+This class provides an interface for opening files on different

 file systems. It can handle absolute and/or local filenames.
 file systems. It can handle absolute and/or local filenames.

-It uses system of \helpref{handlers}{wxfilesystemhandler} to
+It uses a system of \helpref{handlers}{wxfilesystemhandler} to

 provide access to user-defined virtual file systems.
 
 \wxheading{Derived from}
 
 provide access to user-defined virtual file systems.
 
 \wxheading{Derived from}
 

-wxObject
+\helpref{wxObject}{wxobject}
+
+\wxheading{Include files}
+
+<wx/filesys.h>

 
 \wxheading{See Also}
 
 
 \wxheading{See Also}
 

-\helpref{wxFileSystemHandler}{wxfilesystemhandler},
-\helpref{wxFSFile}{wxfsfile},
+\helpref{wxFileSystemHandler}{wxfilesystemhandler}, 
+\helpref{wxFSFile}{wxfsfile}, 

 \helpref{Overview}{fs}
 
 \helpref{Overview}{fs}
 

-

 \latexignore{\rtfignore{\wxheading{Members}}}
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 

-

 \membersection{wxFileSystem::wxFileSystem}\label{wxfilesystemwxfilesystem}
 
 \func{}{wxFileSystem}{\void}
 
 Constructor. 
 
 \membersection{wxFileSystem::wxFileSystem}\label{wxfilesystemwxfilesystem}
 
 \func{}{wxFileSystem}{\void}
 
 Constructor. 
 

+\membersection{wxFileSystem::AddHandler}\label{wxfilesystemaddhandler}
+
+\func{static void}{AddHandler}{\param{wxFileSystemHandler }{*handler}}
+
+This static function adds new handler into the list of handlers.
+The \helpref{handlers}{wxfilesystemhandler} provide access to virtual FS.
+
+\wxheading{Note}
+
+You can call:
+
+\begin{verbatim}
+wxFileSystem::AddHandler(new My_FS_Handler);
+\end{verbatim}
+
+This is because (a) AddHandler is a static method, and (b) the handlers
+are deleted in wxFileSystem's destructor so that you don't have to
+care about it.
+

 \membersection{wxFileSystem::ChangePathTo}\label{wxfilesystemchangepathto}
 
 \membersection{wxFileSystem::ChangePathTo}\label{wxfilesystemchangepathto}
 

-\func{void}{ChangePathTo}{\param{const wxString\& }{location}, \param{bool }{is\_dir = FALSE}}
+\func{void}{ChangePathTo}{\param{const wxString\& }{location}, \param{bool }{is\_dir = false}}

 
 Sets the current location. {\it location} parameter passed to 
 \helpref{OpenFile}{wxfilesystemopenfile} is relative to this path.
 
 
 Sets the current location. {\it location} parameter passed to 
 \helpref{OpenFile}{wxfilesystemopenfile} is relative to this path.
 

-{\bf Caution! } Unless {\it is\_dir} is TRUE the {\it location} parameter
-is not directory name but the name of the file in this directory!! All these
-commands change path to "dir/subdir/" :
+{\bf Caution! } Unless {\it is\_dir} is true the {\it location} parameter
+is not the directory name but the name of the file in this directory. All these
+commands change the path to "dir/subdir/":

 
 \begin{verbatim}
 
 \begin{verbatim}

-ChangePathTo("dir/subdir/xh.htm");
-ChangePathTo("dir/subdir", TRUE);
-ChangePathTo("dir/subdir/", TRUE);
+  ChangePathTo("dir/subdir/xh.htm");
+  ChangePathTo("dir/subdir", true);
+  ChangePathTo("dir/subdir/", true);

 \end{verbatim}
 
 \wxheading{Parameters}
 
 \end{verbatim}
 
 \wxheading{Parameters}
 

-\docparam{location}{the new location. Its meaning depends on value of {\it is\_dir}}
+\docparam{location}{the new location. Its meaning depends on the value of {\it is\_dir}}

 
 

-\docparam{is\_dir}{if TRUE {\it location} is new directory. If FALSE (default)
+\docparam{is\_dir}{if true {\it location} is new directory. If false (default) 

 {\it location} is {\bf file in} the new directory.}
 
 \wxheading{Example}
 
 \begin{verbatim}
 {\it location} is {\bf file in} the new directory.}
 
 \wxheading{Example}
 
 \begin{verbatim}

-f = fs -> OpenFile("hello.htm"); // opens file 'hello.htm'
-fs -> ChangePathTo("subdir/folder", TRUE);
-f = fs -> OpenFile("hello.htm"); // opens file 'subdir/folder/hello.htm' !!
+  f = fs -> OpenFile("hello.htm"); // opens file 'hello.htm'
+  fs -> ChangePathTo("subdir/folder", true);
+  f = fs -> OpenFile("hello.htm"); // opens file 'subdir/folder/hello.htm' !!

 \end{verbatim}
 
 \end{verbatim}
 

-

 \membersection{wxFileSystem::GetPath}\label{wxfilesystemgetpath}
 
 \func{wxString}{GetPath}{\void}
 
 Returns actual path (set by \helpref{ChangePathTo}{wxfilesystemchangepathto}).
 
 \membersection{wxFileSystem::GetPath}\label{wxfilesystemgetpath}
 
 \func{wxString}{GetPath}{\void}
 
 Returns actual path (set by \helpref{ChangePathTo}{wxfilesystemchangepathto}).
 

+\membersection{wxFileSystem::FileNameToURL}\label{wxfilesystemfilenametourl}
+
+\func{static wxString}{FileNameToURL}{\param{wxFileName }{filename}}
+
+Converts filename into URL.
+
+\wxheading{See also}
+
+\helpref{wxFileSystem::URLToFileName}{wxfilesystemurltofilename},
+\helpref{wxFileName}{wxfilename}
+
+\membersection{wxFileSystem::FindFirst}\label{wxfilesystemfindfirst}
+
+\func{wxString}{FindFirst}{\param{const wxString\& }{wildcard}, \param{int }{flags = 0}}
+
+Works like \helpref{wxFindFirstFile}{wxfindfirstfile}. Returns name of the first
+filename (within filesystem's current path) that matches {\it wildcard}. {\it flags} may be one of
+wxFILE (only files), wxDIR (only directories) or 0 (both).
+
+\membersection{wxFileSystem::FindNext}\label{wxfilesystemfindnext}
+
+\func{wxString}{FindNext}{\void}
+
+Returns the next filename that matches parameters passed to \helpref{FindFirst}{wxfilesystemfindfirst}.

 
 \membersection{wxFileSystem::OpenFile}\label{wxfilesystemopenfile}
 
 \func{wxFSFile*}{OpenFile}{\param{const wxString\& }{location}}
 
 
 \membersection{wxFileSystem::OpenFile}\label{wxfilesystemopenfile}
 
 \func{wxFSFile*}{OpenFile}{\param{const wxString\& }{location}}
 

-Opens file and returns pointer to \helpref{wxFSFile}{wxfsfile} object
+Opens the file and returns a pointer to a \helpref{wxFSFile}{wxfsfile} object

 or NULL if failed. It first tries to open the file in relative scope
 (based on value passed to ChangePathTo() method) and then as an
 or NULL if failed. It first tries to open the file in relative scope
 (based on value passed to ChangePathTo() method) and then as an

-absolute path.
-
+absolute path.  Note that the user is responsible for deleting the returned
+wxFSFile.  

 
 

-\membersection{wxFileSystem::AddHandler}\label{wxfilesystemaddhandler}
+\membersection{wxFileSystem::URLToFileName}\label{wxfilesystemurltofilename}

 
 

-\func{static void}{AddHandler}{\param{wxFileSystemHandler }{*handler}}
+\func{static wxFileName}{URLToFileName}{\param{const wxString\& }{url}}

 
 

-This static function adds new handler into the list of handlers.
-The \helpref{handlers}{wxfilesystemhandler} provide access to virtual FS.
+Converts URL into a well-formed filename. The URL must use the {\tt file} 
+protocol.

 
 

-\wxheading{Note}
+\wxheading{See also}

 
 

-You can call
+\helpref{wxFileSystem::FileNameToURL}{wxfilesystemfilenametourl}, 
+\helpref{wxFileName}{wxfilename}

 
 

-\begin{verbatim}
-wxFileSystem::AddHandler(new My_FS_Handler);
-\end{verbatim}
-
-This is because a) AddHandler is static method and b) the handlers
-are deleted in wxFileSystem's destructor so that you don't have to
-care about it.