X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/954b8ae60391d18b87a604e7919c87c0c6ae208b..91fa114d88972cdfe698343560f3ef5d17b4eac1:/docs/latex/wx/mimetype.tex diff --git a/docs/latex/wx/mimetype.tex b/docs/latex/wx/mimetype.tex index f2b8242b77..a2c2ddf775 100644 --- a/docs/latex/wx/mimetype.tex +++ b/docs/latex/wx/mimetype.tex @@ -15,13 +15,28 @@ initialization is needed. (system-wide) and .mailcap and .mime.types in the current user's home directory: all of these files are searched for and loaded if found by default. However, additional functions -\helpref{wxMimeTypesManager::ReadMailcap}{wxmimetypesmanagerreadmailcap} and +\helpref{wxMimeTypesManager::ReadMailcap}{wxmimetypesmanagerreadmailcap} and \helpref{wxMimeTypesManager::ReadMimeTypes}{wxmimetypesmanagerreadmimetypes} are provided to load additional files. +If GNOME or KDE desktop environment is installed, then wxMimeTypesManager +gathers MIME information from respective files (e.g. .kdelnk files under KDE). + NB: Currently, wxMimeTypesManager is limited to reading MIME type information but it will support modifying it as well in the future versions. +\wxheading{Global objects} + +Global instance of wxMimeTypesManager is always available. It is defined +as follows: + +\begin{verbatim} +wxMimeTypesManager *wxTheMimeTypesManager; +\end{verbatim} + +It is recommended to use this instance instead of creating your own because +gathering MIME information may take quite a long on Unix systems. + \wxheading{Derived from} No base class. @@ -36,6 +51,15 @@ No base class. \latexignore{\rtfignore{\wxheading{Function groups}}} +\membersection{Helper functions} + +All of these functions are static (i.e. don't need a wxMimeTypesManager object +to call them) and provide some useful operations for string representations of +MIME types. Their usage is recommended instead of directly working with MIME +types using wxString functions. + +\helpref{IsOfType}{wxmimetypesmanagerisoftype} + \membersection{Constructor and destructor} NB: You won't normally need to use more than one wxMimeTypesManager object in a @@ -61,7 +85,8 @@ default ones which are loaded automatically) containing MIME information in either mailcap(5) or mime.types(5) format. \helpref{ReadMailcap}{wxmimetypesmanagerreadmailcap}\\ -\helpref{ReadMimeTypes}{wxmimetypesmanagerreadmimetypes} +\helpref{ReadMimeTypes}{wxmimetypesmanagerreadmimetypes}\\ +\helpref{AddFallbacks}{wxmimetypesmanageraddfallbacks} %%%%% MEMBERS HERE %%%%% \helponly{\insertatlevel{2}{ @@ -84,6 +109,17 @@ additional mailcap/mime.types files. Destructor is not virtual, so this class should not be derived from. +\membersection{wxMimeTypesManager::AddFallbacks}\label{wxmimetypesmanageraddfallbacks} + +\func{void}{AddFallbacks}{\param{const wxFileTypeInfo *}{fallbacks}} + +This function may be used to provide hard-wired fallbacks for the MIME types +and extensions that might not be present in the system MIME database. + +% TODO + +Please see the typetest sample for an example of using it. + \membersection{wxMimeTypesManager::GetFileTypeFromExtension}\label{wxmimetypesmanagergetfiletypefromextension} \func{wxFileType*}{GetFileTypeFromExtension}{\param{const wxString\&}{ extension}} @@ -100,19 +136,43 @@ Gather information about the files with given MIME type and return the corresponding \helpref{wxFileType}{wxfiletype} object or NULL if the MIME type is unknown. +\membersection{wxMimeTypesManager::IsOfType}\label{wxmimetypesmanagerisoftype} + +\func{bool}{IsOfType}{\param{const wxString\&}{ mimeType}, \param{const wxString\&}{ wildcard}} + +This function returns true if either the given {\it mimeType} is exactly the +same as {\it wildcard} or if it has the same category and the subtype of +{\it wildcard} is '*'. Note that the '*' wildcard is not allowed in +{\it mimeType} itself. + +The comparison don by this function is case insensitive so it is not +necessary to convert the strings to the same case before calling it. + \membersection{wxMimeTypesManager::ReadMailcap}\label{wxmimetypesmanagerreadmailcap} -\func{void}{ReadMailcap}{\param{const wxString\&}{ filename}} +\func{bool}{ReadMailcap}{\param{const wxString\&}{ filename}, \param{bool}{ fallback = false}} Load additional file containing information about MIME types and associated information in mailcap format. See metamail(1) and mailcap(5) for more information. +{\it fallback} parameter may be used to load additional mailcap files without +overriding the settings found in the standard files: normally, entries from +files loaded with ReadMailcap will override the entries from files loaded +previously (and the standard ones are loaded in the very beginning), but this +will not happen if this parameter is set to true (default is false). + +The return value is true if there were no errors in the file or false +otherwise. + \membersection{wxMimeTypesManager::ReadMimeTypes}\label{wxmimetypesmanagerreadmimetypes} -\func{void}{ReadMimeTypes}{\param{const wxString\&}{ filename}} +\func{bool}{ReadMimeTypes}{\param{const wxString\&}{ filename}} Load additional file containing information about MIME types and associated information in mime.types file format. See metamail(1) and mailcap(5) for more information. +The return value is true if there were no errors in the file or false +otherwise. +