Introduced the ability to size a book control based on the currently selected page

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

diff --git a/docs/latex/wx/dir.tex b/docs/latex/wx/dir.tex
index c05d4544c3f016473e333cc635ed8057130e3efe..8f0fade28c7826852ef742c8cd53946dffb5bdb9 100644 (file)
--- a/docs/latex/wx/dir.tex
+++ b/docs/latex/wx/dir.tex
@@ -50,8 +50,8 @@ No base class
 
 \wxheading{Constants}
 
 
 \wxheading{Constants}
 

-These flags define what kind of filenames is included in the list of files
-enumerated by GetFirst/GetNext
+These flags define what kind of filename is included in the list of files
+enumerated by GetFirst/GetNext.

 
 {\small
 \begin{verbatim}
 
 {\small
 \begin{verbatim}


@@ -74,12 +74,6 @@ enum
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 

-\membersection{wxDir::Exists}\label{wxdirexists}
-
-\func{static bool}{Exists}{\param{const wxString\& }{dir}}
-
-Test for existence of a directory with the given name
-

 \membersection{wxDir::wxDir}\label{wxdirwxdir}
 
 \func{}{wxDir}{\void}
 \membersection{wxDir::wxDir}\label{wxdirwxdir}
 
 \func{}{wxDir}{\void}


@@ -91,153 +85,114 @@ Default constructor, use \helpref{Open()}{wxdiropen} afterwards.
 Opens the directory for enumeration, use \helpref{IsOpened()}{wxdirisopened} 
 to test for errors.
 
 Opens the directory for enumeration, use \helpref{IsOpened()}{wxdirisopened} 
 to test for errors.
 

+

 \membersection{wxDir::\destruct{wxDir}}\label{wxdirdtor}
 
 \func{}{\destruct{wxDir}}{\void}
 
 \membersection{wxDir::\destruct{wxDir}}\label{wxdirdtor}
 
 \func{}{\destruct{wxDir}}{\void}
 

-Destructor cleans up the associated ressources. It is not virtual and so this
+Destructor cleans up the associated resources. It is not virtual and so this

 class is not meant to be used polymorphically.
 
 class is not meant to be used polymorphically.
 

-\membersection{wxDir::Open}\label{wxdiropen}

 
 

-\func{bool}{Open}{\param{const wxString\& }{dir}}
+\membersection{wxDir::Exists}\label{wxdirexists}

 
 

-Open the directory for enumerating, returns TRUE on success or FALSE if an
-error occurred.
+\func{static bool}{Exists}{\param{const wxString\& }{dir}}

 
 

-\membersection{wxDir::IsOpened}\label{wxdirisopened}
+Test for existence of a directory with the given name

 
 

-\constfunc{bool}{IsOpened}{\void}

 
 

-Returns TRUE if the directory was successfully opened by a previous call to 
-\helpref{Open}{wxdiropen}.
+\membersection{wxDir::GetAllFiles}\label{wxdirgetallfiles}
+
+\func{static size\_t}{GetAllFiles}{\param{const wxString\& }{dirname}, \param{wxArrayString *}{files}, \param{const wxString\& }{filespec = wxEmptyString}, \param{int }{flags = wxDIR\_DEFAULT}}
+
+The function appends the names of all the files under directory {\it dirname} 
+to the array {\it files} (note that its old content is preserved). Only files
+matching the {\it filespec} are taken, with empty spec matching all the files.
+
+The {\it flags} parameter should always include {\tt wxDIR\_FILES} or the array
+would be unchanged and should include {\tt wxDIR\_DIRS} flag to recurse into
+subdirectories (both flags are included in the value by default).
+
+See also: \helpref{Traverse}{wxdirtraverse}
+

 
 \membersection{wxDir::GetFirst}\label{wxdirgetfirst}
 
 \constfunc{bool}{GetFirst}{\param{wxString* }{filename}, \param{const wxString\& }{filespec = wxEmptyString}, \param{int }{flags = wxDIR\_DEFAULT}}
 
 Start enumerating all files matching {\it filespec} (or all files if it is
 
 \membersection{wxDir::GetFirst}\label{wxdirgetfirst}
 
 \constfunc{bool}{GetFirst}{\param{wxString* }{filename}, \param{const wxString\& }{filespec = wxEmptyString}, \param{int }{flags = wxDIR\_DEFAULT}}
 
 Start enumerating all files matching {\it filespec} (or all files if it is

-empty) and flags, return TRUE on success.
+empty) and flags, return true on success.

 
 

-\membersection{wxDir::GetNext}\label{wxdirgetnext}

 
 

-\constfunc{bool}{GetNext}{\param{wxString* }{filename}}
+\membersection{wxDir::GetName}\label{wxdirgetname}

 
 

-Continue enumerating files satisfying the criteria specified by the last call
-to \helpref{GetFirst}{wxdirgetfirst}.
+\constfunc{wxString}{GetName}{\void}

 
 

-\membersection{wxDir::Traverse}{wxdirtraverse}
+Returns the name of the directory itself. The returned string does not have the
+trailing path separator (slash or backslash).

 
 

-\func{size\_t}{Traverse}{\param{wxDirTraverser& }{sink}, \param{const wxString& }{filespec = wxEmptyString}, \param{int }{flags = wxDIR\_DEFAULT}}
-
-Enumerate all files and directories under the given directory recursively
-calling the element of the provided \helpref{wxDirTraverser}{wxdirtraverser} 
-object for each of them.

 
 

-More precisely, the function will really recurse into subdirectories if 
-{\it flags} contains {\tt wxDIR\_DIRS} flag. It will ignore the files (but
-still possibly recurse into subdirectories) if {\tt wxDIR\_FILES} flag is
-given.
+\membersection{wxDir::GetNext}\label{wxdirgetnext}

 
 

-For each found directory, \helpref{sink.OnDir()}{wxdirtraverserondir} is called
-and \helpref{sink.OnFile()}{wxdirtraverseronfile} is called for every file.
-Depending on the return value, the enumeration may continue or stop.
+\constfunc{bool}{GetNext}{\param{wxString* }{filename}}

 
 

-The function returns the total number of files found or {\tt (size\_t)-1} on
-error.
+Continue enumerating files satisfying the criteria specified by the last call
+to \helpref{GetFirst}{wxdirgetfirst}.

 
 

-See also: \helpref{GetAllFiles}{wxdirgetallfiles}

 
 

-\membersection{wxDirTraverser::GetAllFiles}{wxdirtraversergetallfiles}
+\membersection{wxDir::HasFiles}\label{wxdirhasfiles}

 
 

-\func{static size\_t}{GetAllFiles}{\param{const wxString& }{dirname}, \param{wxArrayString *}{files}, \param{const wxString& }{filespec = wxEmptyString}, \param{int }{flags = wxDIR\_DEFAULT}}
+\func{bool}{HasFiles}{\param{const wxString\& }{filespec = wxEmptyString}}

 
 

-The function appends the names of all the files under directory {\it dirname} 
-to the array {\it files} (note that its old contents is preserved). Only files
-matching the {\it filespec} are taken, with empty spec matching all the files.
+Returns {\tt true} if the directory contains any files matching the given 
+{\it filespec}. If {\it filespec} is empty, look for any files at all. In any
+case, even hidden files are taken into account.

 
 

-The {\it flags} parameter should always include {\tt wxDIR\_FILES} or the array
-would be unchanged and should include {\tt wxDIR\_DIRS} flag to recurse into
-subdirectories (both flags are included in the value by default).

 
 

-See also: \helpref{Traverse}{wxdirtraverse}
+\membersection{wxDir::HasSubDirs}\label{wxdirhassubdirs}

 
 

-\section{\class{wxDirTraverser}}\label{wxdirtraverser}
+\func{bool}{HasSubDirs}{\param{const wxString\& }{dirspec = wxEmptyString}}

 
 

-wxDirTraverser is an abstract interface which must be implemented by objects
-passed to \helpref{Traverse}{wxdirtraverse} function.
+Returns {\tt true} if the directory contains any subdirectories (if a non
+empty {\it filespec} is given, only check for directories matching it).
+The hidden subdirectories are taken into account as well.

 
 

-Example of use (this works almost like \helpref{GetAllFiles}{wxdirgetallfiles}):

 
 

-\begin{verbatim}
-    class wxDirTraverserSimple : public wxDirTraverser
-    {
-    public:
-        wxDirTraverserSimple(wxArrayString& files) : m_files(files) { }
-
-        virtual wxDirTraverseResult OnFile(const wxString& filename)
-        {
-            m_files.Add(filename);
-            return wxDIR_CONTINUE;
-        }
-
-        virtual wxDirTraverseResult OnDir(const wxString& WXUNUSED(dirname))
-        {
-            return wxDIR_CONTINUE;
-        }
-
-    private:
-        wxArrayString& m_files;
-    };
-
-    // get the names of all files in the array
-    wxArrayString files;
-    wxDirTraverserSimple traverser(files);
-
-    wxDir dir(dirname);
-    dir.Traverse(traverser);
-\end{verbatim}
+\membersection{wxDir::IsOpened}\label{wxdirisopened}

 
 

-\wxheading{Derived from}
+\constfunc{bool}{IsOpened}{\void}

 
 

-No base class
+Returns true if the directory was successfully opened by a previous call to 
+\helpref{Open}{wxdiropen}.

 
 

-\wxheading{Constants}

 
 

-The elements of {\tt wxDirTraverseResult} are the possible return values of the
-callback functions:
+\membersection{wxDir::Open}\label{wxdiropen}

 
 

-{\small
-\begin{verbatim}
-enum wxDirTraverseResult
-{
-    wxDIR_IGNORE = -1,      // ignore this directory but continue with others
-    wxDIR_STOP,             // stop traversing
-    wxDIR_CONTINUE          // continue into this directory
-};
-\end{verbatim}
-}
+\func{bool}{Open}{\param{const wxString\& }{dir}}

 
 

-\wxheading{Include files}
+Open the directory for enumerating, returns true on success or false if an
+error occurred.

 
 

-<wx/dir.h>

 
 

-\latexignore{\rtfignore{\wxheading{Members}}}
+\membersection{wxDir::Traverse}\label{wxdirtraverse}

 
 

-\membersection{wxDirTraverser::OnFile}{wxdirtraverseronfile}
+\func{size\_t}{Traverse}{\param{wxDirTraverser\& }{sink}, \param{const wxString\& }{filespec = wxEmptyString}, \param{int }{flags = wxDIR\_DEFAULT}}

 
 

-\func{virtual wxDirTraverseResult}{OnFile}{\param{const wxString& }{filename}}
+Enumerate all files and directories under the given directory recursively
+calling the element of the provided \helpref{wxDirTraverser}{wxdirtraverser} 
+object for each of them.

 
 

-This function is called for each file. It may return {\tt wxDIR\_STOP} to abort
-traversing (for example, if the file being searched is found) or 
-{\tt wxDIR\_CONTINUE} to proceed.
+More precisely, the function will really recurse into subdirectories if 
+{\it flags} contains {\tt wxDIR\_DIRS} flag. It will ignore the files (but
+still possibly recurse into subdirectories) if {\tt wxDIR\_FILES} flag is
+given.

 
 

-\membersection{wxDirTraverser::OnDir}{wxdirtraverserondir}
+For each found directory, \helpref{sink.OnDir()}{wxdirtraverserondir} is called
+and \helpref{sink.OnFile()}{wxdirtraverseronfile} is called for every file.
+Depending on the return value, the enumeration may continue or stop.

 
 

-\func{virtual wxDirTraverseResult}{OnDir}{\param{const wxString& }{dirname}}
+The function returns the total number of files found or {\tt (size\_t)-1} on
+error.

 
 

-This function is called for each directory. It may return {\tt wxSIR\_STOP} 
-to abort traversing completely, {\tt wxDIR\_IGNORE} to skip this directory but
-continue with others or {\tt wxDIR\_CONTINUE} to enumerate all files and
-subdirectories in this directory.
+See also: \helpref{GetAllFiles}{wxdirgetallfiles}