/wxWidgets-2.9.1/include/wx/osx/carbon/mimetype.h

/////////////////////////////////////////////////////////////////////////////

// Name:        wx/osx/carbon/mimetype.h

// Purpose:     Mac Carbon implementation for wx mime-related classes

// Author:      Ryan Norton

// Modified by:

// Created:     04/16/2005

// RCS-ID:      $Id$

// Copyright:   (c) 2005 Ryan Norton (<wxprojects@comcast.net>)

// Licence:     wxWindows licence

/////////////////////////////////////////////////////////////////////////////



#ifndef _MIMETYPE_IMPL_H

#define _MIMETYPE_IMPL_H



#include "wx/defs.h"

#include "wx/mimetype.h"





class wxMimeTypesManagerImpl

{

public :

    //kinda kooky but in wxMimeTypesManager::EnsureImpl it doesn't call

    //intialize, so we do it ourselves

    wxMimeTypesManagerImpl() : m_hIC(NULL) { Initialize(); }

    ~wxMimeTypesManagerImpl() { ClearData(); }



    // load all data into memory - done when it is needed for the first time

    void Initialize(int mailcapStyles = wxMAILCAP_STANDARD,

                    const wxString& extraDir = wxEmptyString);



    // and delete the data here

    void ClearData();



    // implement containing class functions

    wxFileType *GetFileTypeFromExtension(const wxString& ext);

    wxFileType *GetOrAllocateFileTypeFromExtension(const wxString& ext) ;

    wxFileType *GetFileTypeFromMimeType(const wxString& mimeType);



    size_t EnumAllFileTypes(wxArrayString& mimetypes);



    void AddFallback(const wxFileTypeInfo& ft) { m_fallbacks.Add(ft); }



    // create a new filetype association

    wxFileType *Associate(const wxFileTypeInfo& ftInfo);

    // remove association

    bool Unassociate(wxFileType *ft);



private:

    wxArrayFileTypeInfo m_fallbacks;

    void*  m_hIC;

    void** m_hDatabase;

    long   m_lCount;



    void* pReserved1;

    void* pReserved2;

    void* pReserved3;

    void* pReserved4;

    void* pReserved5;

    void* pReserved6;



    friend class wxFileTypeImpl;

};



class wxFileTypeImpl

{

public:

    //kind of nutty, but mimecmn.cpp creates one with an empty new

    wxFileTypeImpl() : m_manager(NULL) {}

    ~wxFileTypeImpl() {} //for those broken compilers



    // implement accessor functions

    bool GetExtensions(wxArrayString& extensions);

    bool GetMimeType(wxString *mimeType) const;

    bool GetMimeTypes(wxArrayString& mimeTypes) const;

    bool GetIcon(wxIconLocation *iconLoc) const;

    bool GetDescription(wxString *desc) const;

    bool GetOpenCommand(wxString *openCmd,

                        const wxFileType::MessageParameters&) const;

    bool GetPrintCommand(wxString *printCmd,

                         const wxFileType::MessageParameters&) const;



    size_t GetAllCommands(wxArrayString * verbs, wxArrayString * commands,

                          const wxFileType::MessageParameters& params) const;



    // remove the record for this file type

    // probably a mistake to come here, use wxMimeTypesManager.Unassociate (ft) instead

    bool Unassociate(wxFileType *ft)

    {

        return m_manager->Unassociate(ft);

    }



    // set an arbitrary command, ask confirmation if it already exists and

    // overwriteprompt is TRUE

    bool SetCommand(const wxString& cmd, const wxString& verb, bool overwriteprompt = true);

    bool SetDefaultIcon(const wxString& strIcon = wxEmptyString, int index = 0);



 private:

    void Init(wxMimeTypesManagerImpl *manager, long lIndex)

    { m_manager=(manager); m_lIndex=(lIndex); }



    // helper function

    wxString GetCommand(const wxString& verb) const;



    wxMimeTypesManagerImpl *m_manager;

    long                    m_lIndex;



    void* pReserved1;

    void* pReserved2;

    void* pReserved3;

    void* pReserved4;

    void* pReserved5;

    void* pReserved6;



    friend class wxMimeTypesManagerImpl;

};



#endif

    //_MIMETYPE_H