mimetmac.cpp

很牛的GUI源码wxWidgets-2.8.0.zip 可在多种平台下运行.

/////////////////////////////////////////////////////////////////////////////
// Name:        src/mac/classic/mimetype.cpp
// Purpose:     classes and functions to manage MIME types
// Author:      Vadim Zeitlin
// Modified by:
// Created:     23.09.98
// RCS-ID:      $Id: mimetmac.cpp,v 1.9 2006/04/26 08:20:48 ABX Exp $
// Copyright:   (c) 1998 Vadim Zeitlin <[e-mail]>
// Licence:     wxWindows licence (part of wxExtra library)
/////////////////////////////////////////////////////////////////////////////

// for compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#include "wx/mac/mimetype.h"

#ifndef WX_PRECOMP
    #include "wx/dynarray.h"
    #include "wx/string.h"
    #include "wx/intl.h"
    #include "wx/log.h"
    #if wxUSE_GUI
        #include "wx/icon.h"
    #endif
#endif //WX_PRECOMP


#include "wx/file.h"
#include "wx/confbase.h"

// other standard headers
#include <ctype.h>

// in case we're compiling in non-GUI mode
class WXDLLEXPORT wxIcon;

bool wxFileTypeImpl::SetCommand(const wxString& cmd, const wxString& verb, bool overwriteprompt)
{
    return false;
}

bool wxFileTypeImpl::SetDefaultIcon(const wxString& strIcon, int index)
{
    return false;
}

bool wxFileTypeImpl::GetCommand(wxString *command, const char *verb) const
{
    return false;
}

// @@ this function is half implemented
bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions)
{
    return false;
}

bool wxFileTypeImpl::GetMimeType(wxString *mimeType) const
{
    if ( !m_strFileType.empty() )
    {
        *mimeType = m_strFileType ;
        return true ;
    }
    else
    return false;
}

bool wxFileTypeImpl::GetMimeTypes(wxArrayString& mimeTypes) const
{
    wxString s;

    if (GetMimeType(&s))
    {
        mimeTypes.Clear();
        mimeTypes.Add(s);
        return true;
    }
    else
        return false;
}

bool wxFileTypeImpl::GetIcon(wxIconLocation *WXUNUSED(icon)) const
{
    // no such file type or no value or incorrect icon entry
    return false;
}

bool wxFileTypeImpl::GetDescription(wxString *desc) const
{
    return false;
}

size_t
wxFileTypeImpl::GetAllCommands(wxArrayString * verbs, wxArrayString * commands,
                   const wxFileType::MessageParameters& params) const
{
    wxFAIL_MSG( _T("wxFileTypeImpl::GetAllCommands() not yet implemented") );
    return 0;
}

void
wxMimeTypesManagerImpl::Initialize(int mailcapStyles, const wxString& extraDir)
{
    wxFAIL_MSG( _T("wxMimeTypesManagerImpl::Initialize() not yet implemented") );
}

void
wxMimeTypesManagerImpl::ClearData()
{
    wxFAIL_MSG( _T("wxMimeTypesManagerImpl::ClearData() not yet implemented") );
}

// extension -> file type
wxFileType *
wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& e)
{
    wxString ext = e ;
    ext = ext.Lower() ;
    if ( ext == wxT("txt") )
    {
        wxFileType *fileType = new wxFileType;
        fileType->m_impl->SetFileType(wxT("text/text"));
        fileType->m_impl->SetExt(ext);
        return fileType;
    }
    else if ( ext == wxT("htm") || ext == wxT("html") )
    {
        wxFileType *fileType = new wxFileType;
        fileType->m_impl->SetFileType(wxT("text/html"));
        fileType->m_impl->SetExt(ext);
        return fileType;
    }
    else if ( ext == wxT("gif") )
    {
        wxFileType *fileType = new wxFileType;
        fileType->m_impl->SetFileType(wxT("image/gif"));
        fileType->m_impl->SetExt(ext);
        return fileType;
    }
    else if ( ext == wxT("png" ))
    {
        wxFileType *fileType = new wxFileType;
        fileType->m_impl->SetFileType(wxT("image/png"));
        fileType->m_impl->SetExt(ext);
        return fileType;
    }
    else if ( ext == wxT("jpg" )|| ext == wxT("jpeg") )
    {
        wxFileType *fileType = new wxFileType;
        fileType->m_impl->SetFileType(wxT("image/jpeg"));
        fileType->m_impl->SetExt(ext);
        return fileType;
    }
    else if ( ext == wxT("bmp") )
    {
        wxFileType *fileType = new wxFileType;
        fileType->m_impl->SetFileType(wxT("image/bmp"));
        fileType->m_impl->SetExt(ext);
        return fileType;
    }
    else if ( ext == wxT("tif") || ext == wxT("tiff") )
    {
        wxFileType *fileType = new wxFileType;
        fileType->m_impl->SetFileType(wxT("image/tiff"));
        fileType->m_impl->SetExt(ext);
        return fileType;
    }
    else if ( ext == wxT("xpm") )
    {
        wxFileType *fileType = new wxFileType;
        fileType->m_impl->SetFileType(wxT("image/xpm"));
        fileType->m_impl->SetExt(ext);
        return fileType;
    }
    else if ( ext == wxT("xbm") )
    {
        wxFileType *fileType = new wxFileType;
        fileType->m_impl->SetFileType(wxT("image/xbm"));
        fileType->m_impl->SetExt(ext);
        return fileType;
    }

    // unknown extension
    return NULL;
}

// MIME type -> extension -> file type
wxFileType *
wxMimeTypesManagerImpl::GetFileTypeFromMimeType(const wxString& mimeType)
{
    return NULL;
}

size_t wxMimeTypesManagerImpl::EnumAllFileTypes(wxArrayString& mimetypes)
{
    // VZ: don't know anything about this for Mac
    wxFAIL_MSG( _T("wxMimeTypesManagerImpl::EnumAllFileTypes() not yet implemented") );

    return 0;
}

wxFileType *
wxMimeTypesManagerImpl::Associate(const wxFileTypeInfo& ftInfo)
{
    wxFAIL_MSG( _T("wxMimeTypesManagerImpl::Associate() not yet implemented") );

    return NULL;
}

bool
wxMimeTypesManagerImpl::Unassociate(wxFileType *ft)
{
    return false;
}