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added wxFileType::GetMimeTypes

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5601 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2000-01-23 01:03:17 +00:00
parent 2faa3a6b3f
commit 4d2976ad6b
10 changed files with 238 additions and 35 deletions
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196
src/unix/mimetype.cpp
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@@ -208,13 +208,16 @@ class wxGNOMEIconHandler : public wxMimeTypeIconHandler
{
public:
virtual bool GetIcon(const wxString& mimetype, wxIcon *icon);
virtual void GetMimeInfoRecords(wxMimeTypesManagerImpl *manager) {}
virtual void GetMimeInfoRecords(wxMimeTypesManagerImpl *manager);
private:
void Init();
void LoadIconsFromKeyFile(const wxString& filename);
void LoadKeyFilesFromDir(const wxString& dirbase);
void LoadMimeTypesFromMimeFile(const wxString& filename, wxMimeTypesManagerImpl *manager);
void LoadMimeFilesFromDir(const wxString& dirbase, wxMimeTypesManagerImpl *manager);
static bool m_inited;
static wxSortedArrayString ms_mimetypes;
@@ -375,16 +378,6 @@ void wxGNOMEIconHandler::LoadIconsFromKeyFile(const wxString& filename)
{
curMimeType += *pc++;
}
if ( !*pc )
{
// we reached the end of line without finding the colon,
// something is wrong - ignore this line completely
wxLogDebug(_T("Unreckognized line %d in file '%s' ignored"),
nLine + 1, filename.c_str());
break;
}
}
}
}
@@ -417,6 +410,112 @@ void wxGNOMEIconHandler::LoadKeyFilesFromDir(const wxString& dirbase)
}
}
void wxGNOMEIconHandler::LoadMimeTypesFromMimeFile(const wxString& filename, wxMimeTypesManagerImpl *manager)
{
wxTextFile textfile(filename);
if ( !textfile.Open() )
return;
// values for the entry being parsed
wxString curMimeType, curExtList;
const wxChar *pc;
size_t nLineCount = textfile.GetLineCount();
for ( size_t nLine = 0; ; nLine++ )
{
if ( nLine < nLineCount )
{
pc = textfile[nLine].c_str();
if ( *pc == _T('#') )
{
// skip comments
continue;
}
}
else
{
// so that we will fall into the "if" below
pc = NULL;
}
if ( !pc || !*pc )
{
// end of the entry
if ( !!curMimeType && !!curExtList )
{
manager -> AddMimeTypeInfo(curMimeType, curExtList, wxEmptyString);
}
if ( !pc )
{
// the end - this can only happen if nLine == nLineCount
break;
}
curExtList.Empty();
continue;
}
// what do we have here?
if ( *pc == _T('\t') )
{
// this is a field=value ling
pc++; // skip leading TAB
static const int lenField = 4; // strlen("ext:")
if ( wxStrncmp(pc, _T("ext:"), lenField) == 0 )
{
// skip ' ' which follows and take everything left until the end
// of line
curExtList = pc + lenField + 1;
}
//else: some other field, we don't care
}
else
{
// this is the start of the new section
curMimeType.Empty();
while ( *pc != _T(':') && *pc != _T('\0') )
{
curMimeType += *pc++;
}
}
}
}
void wxGNOMEIconHandler::LoadMimeFilesFromDir(const wxString& dirbase, wxMimeTypesManagerImpl *manager)
{
wxASSERT_MSG( !!dirbase && !wxEndsWithPathSeparator(dirbase),
_T("base directory shouldn't end with a slash") );
wxString dirname = dirbase;
dirname << _T("/mime-info");
if ( !wxDir::Exists(dirname) )
return;
wxDir dir(dirname);
if ( !dir.IsOpened() )
return;
// we will concatenate it with filename to get the full path below
dirname += _T('/');
wxString filename;
bool cont = dir.GetFirst(&filename, _T("*.mime"), wxDIR_FILES);
while ( cont )
{
LoadMimeTypesFromMimeFile(dirname + filename, manager);
cont = dir.GetNext(&filename);
}
}
void wxGNOMEIconHandler::Init()
{
wxArrayString dirs;
@@ -437,6 +536,31 @@ void wxGNOMEIconHandler::Init()
m_inited = TRUE;
}
void wxGNOMEIconHandler::GetMimeInfoRecords(wxMimeTypesManagerImpl *manager)
{
if ( !m_inited )
{
Init();
}
wxArrayString dirs;
dirs.Add(_T("/usr/share"));
dirs.Add(_T("/usr/local/share"));
wxString gnomedir;
wxGetHomeDir( &gnomedir );
gnomedir += _T("/.gnome");
dirs.Add( gnomedir );
size_t nDirs = dirs.GetCount();
for ( size_t nDir = 0; nDir < nDirs; nDir++ )
{
LoadMimeFilesFromDir(dirs[nDir], manager);
}
}
bool wxGNOMEIconHandler::GetIcon(const wxString& mimetype, wxIcon *icon)
{
if ( !m_inited )
@@ -727,7 +851,7 @@ MailCapEntry *
wxFileTypeImpl::GetEntry(const wxFileType::MessageParameters& params) const
{
wxString command;
MailCapEntry *entry = m_manager->m_aEntries[m_index];
MailCapEntry *entry = m_manager->m_aEntries[m_index[0]];
while ( entry != NULL ) {
// notice that an empty command would always succeed (it's ok)
command = wxFileType::ExpandCommand(entry->GetTestCmd(), params);
@@ -751,20 +875,35 @@ wxFileTypeImpl::GetEntry(const wxFileType::MessageParameters& params) const
bool wxFileTypeImpl::GetIcon(wxIcon *icon) const
{
wxString mimetype;
(void)GetMimeType(&mimetype);
wxArrayString mimetypes;
GetMimeTypes(mimetypes);
ArrayIconHandlers& handlers = m_manager->GetIconHandlers();
size_t count = handlers.GetCount();
size_t counttypes = mimetypes.GetCount();
for ( size_t n = 0; n < count; n++ )
{
if ( handlers[n]->GetIcon(mimetype, icon) )
return TRUE;
for ( size_t n2 = 0; n2 < counttypes; n2++ )
{
if ( handlers[n]->GetIcon(mimetypes[n2], icon) )
return TRUE;
}
}
return FALSE;
}
bool
wxFileTypeImpl::GetMimeTypes(wxArrayString& mimeTypes) const
{
mimeTypes.Clear();
for (size_t i = 0; i < m_index.GetCount(); i++)
mimeTypes.Add(m_manager->m_aTypes[m_index[i]]);
return TRUE;
}
bool
wxFileTypeImpl::GetExpandedCommand(wxString *expandedCmd,
const wxFileType::MessageParameters& params,
@@ -788,7 +927,7 @@ wxFileTypeImpl::GetExpandedCommand(wxString *expandedCmd,
bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions)
{
wxString strExtensions = m_manager->GetExtension(m_index);
wxString strExtensions = m_manager->GetExtension(m_index[0]);
extensions.Empty();
// one extension in the space or comma delimitid list
@@ -829,8 +968,8 @@ ArrayIconHandlers& wxMimeTypesManagerImpl::GetIconHandlers()
{
if ( ms_iconHandlers.GetCount() == 0 )
{
ms_iconHandlers.Add(&gs_iconHandlerKDE);
ms_iconHandlers.Add(&gs_iconHandlerGNOME);
ms_iconHandlers.Add(&gs_iconHandlerKDE);
}
return ms_iconHandlers;
@@ -839,12 +978,6 @@ ArrayIconHandlers& wxMimeTypesManagerImpl::GetIconHandlers()
// read system and user mailcaps (TODO implement mime.types support)
wxMimeTypesManagerImpl::wxMimeTypesManagerImpl()
{
// read KDE/GNOME tables
ArrayIconHandlers& handlers = GetIconHandlers();
size_t count = handlers.GetCount();
for ( size_t hn = 0; hn < count; hn++ )
handlers[hn]->GetMimeInfoRecords(this);
// directories where we look for mailcap and mime.types by default
// (taken from metamail(1) sources)
static const wxChar *aStandardLocations[] =
@@ -885,11 +1018,18 @@ wxMimeTypesManagerImpl::wxMimeTypesManagerImpl()
if ( wxFile::Exists(strUserMimeTypes) ) {
ReadMimeTypes(strUserMimeTypes);
}
// read KDE/GNOME tables
ArrayIconHandlers& handlers = GetIconHandlers();
size_t count = handlers.GetCount();
for ( size_t hn = 0; hn < count; hn++ )
handlers[hn]->GetMimeInfoRecords(this);
}
wxFileType *
wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext)
{
wxFileType *fileType = NULL;
size_t count = m_aExtensions.GetCount();
for ( size_t n = 0; n < count; n++ ) {
wxString extensions = m_aExtensions[n];
@@ -900,16 +1040,14 @@ wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext)
// consider extensions as not being case-sensitive
if ( field.IsSameAs(ext, FALSE /* no case */) ) {
// found
wxFileType *fileType = new wxFileType;
if (fileType == NULL) fileType = new wxFileType;
fileType->m_impl->Init(this, n);
return fileType;
// adds this mime type to _list_ of mime types with this extension
}
}
}
// not found
return NULL;
return fileType;
}
wxFileType *