// Purpose: classes and functions to manage MIME types
// Author: Vadim Zeitlin
// Modified by:
+// Chris Elliott (biol75@york.ac.uk) 5 Dec 00: write support for Win32
// Created: 23.09.98
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows license (part of wxExtra library)
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
-#pragma implementation "mimetypebase.h"
+ #pragma implementation "mimetypebase.h"
#endif
// for compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
- #pragma hdrstop
+ #pragma hdrstop
#endif
+#if wxUSE_MIMETYPE
+
#ifndef WX_PRECOMP
- #include "wx/defs.h"
+ #include "wx/module.h"
#endif
-
-#if (wxUSE_FILE && wxUSE_TEXTFILE) || defined(__WXMSW__)
+// this one is needed for MSVC5
+#include "wx/module.h"
#ifndef WX_PRECOMP
#include "wx/string.h"
#endif
#endif //WX_PRECOMP
-// Doesn't compile in WIN16 mode
-#ifndef __WIN16__
-
#include "wx/log.h"
#include "wx/file.h"
#include "wx/intl.h"
#include "wx/dynarray.h"
#include "wx/confbase.h"
-#ifdef __WXMSW__
- #include "wx/msw/registry.h"
- #include "windows.h"
-#elif defined(__UNIX__) || defined(__WXPM__)
- #include "wx/ffile.h"
- #include "wx/textfile.h"
- #include "wx/dir.h"
- #include "wx/utils.h"
- #include "wx/tokenzr.h"
-#endif // OS
-
#include "wx/mimetype.h"
// other standard headers
#include <ctype.h>
-// in case we're compiling in non-GUI mode
-class WXDLLEXPORT wxIcon;
-
-
// implementation classes:
-
#if defined(__WXMSW__)
-#include "wx/msw/mimetype.h"
-#elif defined (__WXMAC__)
-#include "wx/mac/mimetype.h"
-#elif defined (__WXPM__)
-#include "wx/os2/mimetype.h"
-#else
-#include "wx/unix/mimetype.h"
+ #include "wx/msw/mimetype.h"
+#elif defined(__WXMAC__)
+ #include "wx/mac/mimetype.h"
+#elif defined(__WXPM__)
+ #include "wx/os2/mimetype.h"
+#else // Unix
+ #include "wx/unix/mimetype.h"
#endif
// ============================================================================
va_end(argptr);
}
+
+wxFileTypeInfo::wxFileTypeInfo(const wxArrayString& sArray)
+{
+ m_mimeType = sArray [0u];
+ m_openCmd = sArray [1u];
+ m_printCmd = sArray [2u];
+ m_desc = sArray [3u];
+
+ size_t count = sArray.GetCount();
+ for ( size_t i = 4; i < count; i++ )
+ {
+ m_exts.Add(sArray[i]);
+ }
+}
+
#include "wx/arrimpl.cpp"
WX_DEFINE_OBJARRAY(wxArrayFileTypeInfo);
-
// ============================================================================
// implementation of the wrapper classes
// ============================================================================
// wxFileType
// ----------------------------------------------------------------------------
+/* static */
wxString wxFileType::ExpandCommand(const wxString& command,
const wxFileType::MessageParameters& params)
{
const wxChar *pEnd = wxStrchr(pc, wxT('}'));
if ( pEnd == NULL ) {
wxString mimetype;
- wxLogWarning(_("Unmatched '{' in an entry for "
- "mime type %s."),
+ wxLogWarning(_("Unmatched '{' in an entry for mime type %s."),
params.GetMimeType().c_str());
str << wxT("%{");
}
}
// metamail(1) man page states that if the mailcap entry doesn't have '%s'
- // the program will accept the data on stdin: so give it to it!
- if ( !hasFilename && !str.IsEmpty() ) {
+ // the program will accept the data on stdin so normally we should append
+ // "< %s" to the end of the command in such case, but not all commands
+ // behave like this, in particular a common test is 'test -n "$DISPLAY"'
+ // and appending "< %s" to this command makes the test fail... I don't
+ // know of the correct solution, try to guess what we have to do.
+
+ // test now carried out on reading file so test should never get here
+ if ( !hasFilename && !str.IsEmpty()
+#ifdef __UNIX__
+ && !str.StartsWith(_T("test "))
+#endif // Unix
+ ) {
str << wxT(" < '") << params.GetFileName() << wxT('\'');
}
return str;
}
+wxFileType::wxFileType(const wxFileTypeInfo& info)
+{
+ m_info = &info;
+ m_impl = NULL;
+}
+
wxFileType::wxFileType()
{
+ m_info = NULL;
m_impl = new wxFileTypeImpl;
}
wxFileType::~wxFileType()
{
- delete m_impl;
+ if ( m_impl )
+ delete m_impl;
}
bool wxFileType::GetExtensions(wxArrayString& extensions)
{
+ if ( m_info )
+ {
+ extensions = m_info->GetExtensions();
+ return TRUE;
+ }
+
return m_impl->GetExtensions(extensions);
}
bool wxFileType::GetMimeType(wxString *mimeType) const
{
+ wxCHECK_MSG( mimeType, FALSE, _T("invalid parameter in GetMimeType") );
+
+ if ( m_info )
+ {
+ *mimeType = m_info->GetMimeType();
+
+ return TRUE;
+ }
+
return m_impl->GetMimeType(mimeType);
}
-bool wxFileType::GetIcon(wxIcon *icon) const
+bool wxFileType::GetMimeTypes(wxArrayString& mimeTypes) const
{
+ if ( m_info )
+ {
+ mimeTypes.Clear();
+ mimeTypes.Add(m_info->GetMimeType());
+
+ return TRUE;
+ }
+
+ return m_impl->GetMimeTypes(mimeTypes);
+}
+
+bool wxFileType::GetIcon(wxIcon *icon,
+ wxString *iconFile,
+ int *iconIndex) const
+{
+ if ( m_info )
+ {
+ if ( iconFile )
+ *iconFile = m_info->GetIconFile();
+ if ( iconIndex )
+ *iconIndex = m_info->GetIconIndex();
+
+#if wxUSE_GUI
+ if ( icon && !m_info->GetIconFile().empty() )
+ {
+ // FIXME: what about the index?
+ icon->LoadFile(m_info->GetIconFile());
+ }
+#endif // wxUSE_GUI
+
+ return TRUE;
+ }
+
+#if defined(__WXMSW__) || defined(__UNIX__)
+ return m_impl->GetIcon(icon, iconFile, iconIndex);
+#else
return m_impl->GetIcon(icon);
+#endif
}
bool wxFileType::GetDescription(wxString *desc) const
{
+ wxCHECK_MSG( desc, FALSE, _T("invalid parameter in GetDescription") );
+
+ if ( m_info )
+ {
+ *desc = m_info->GetDescription();
+
+ return TRUE;
+ }
+
return m_impl->GetDescription(desc);
}
wxFileType::GetOpenCommand(wxString *openCmd,
const wxFileType::MessageParameters& params) const
{
+ wxCHECK_MSG( openCmd, FALSE, _T("invalid parameter in GetOpenCommand") );
+
+ if ( m_info )
+ {
+ *openCmd = ExpandCommand(m_info->GetOpenCommand(), params);
+
+ return TRUE;
+ }
+
return m_impl->GetOpenCommand(openCmd, params);
}
+wxString wxFileType::GetOpenCommand(const wxString& filename) const
+{
+ wxString cmd;
+ if ( !GetOpenCommand(&cmd, filename) )
+ {
+ // return empty string to indicate an error
+ cmd.clear();
+ }
+
+ return cmd;
+}
+
bool
wxFileType::GetPrintCommand(wxString *printCmd,
const wxFileType::MessageParameters& params) const
{
+ wxCHECK_MSG( printCmd, FALSE, _T("invalid parameter in GetPrintCommand") );
+
+ if ( m_info )
+ {
+ *printCmd = ExpandCommand(m_info->GetPrintCommand(), params);
+
+ return TRUE;
+ }
+
return m_impl->GetPrintCommand(printCmd, params);
}
+
+size_t wxFileType::GetAllCommands(wxArrayString *verbs,
+ wxArrayString *commands,
+ const wxFileType::MessageParameters& params) const
+{
+ if ( verbs )
+ verbs->Clear();
+ if ( commands )
+ commands->Clear();
+
+#if defined (__WXMSW__) || defined(__UNIX__)
+ return m_impl->GetAllCommands(verbs, commands, params);
+#else // !__WXMSW__ || Unix
+ // we don't know how to retrieve all commands, so just try the 2 we know
+ // about
+ size_t count = 0;
+ wxString cmd;
+ if ( GetOpenCommand(&cmd, params) )
+ {
+ if ( verbs )
+ verbs->Add(_T("Open"));
+ if ( commands )
+ commands->Add(cmd);
+ count++;
+ }
+
+ if ( GetPrintCommand(&cmd, params) )
+ {
+ if ( verbs )
+ verbs->Add(_T("Print"));
+ if ( commands )
+ commands->Add(cmd);
+
+ count++;
+ }
+
+ return count;
+#endif // __WXMSW__/| __UNIX__
+}
+
+bool wxFileType::Unassociate()
+{
+#if defined(__WXMSW__)
+ return m_impl->Unassociate();
+#elif defined(__UNIX__) && !defined(__WXPM__)
+ return m_impl->Unassociate(this);
+#else
+ wxFAIL_MSG( _T("not implemented") ); // TODO
+ return FALSE;
+#endif
+}
+
+bool wxFileType::SetCommand(const wxString& cmd, const wxString& verb,
+bool overwriteprompt)
+{
+#if defined (__WXMSW__) || defined(__UNIX__)
+ return m_impl->SetCommand(cmd, verb, overwriteprompt);
+#else
+ wxFAIL_MSG(_T("not implemented"));
+ return FALSE;
+#endif
+}
+
+bool wxFileType::SetDefaultIcon(const wxString& cmd, int index)
+{
+ wxString sTmp = cmd;
+#ifdef __WXMSW__
+ // VZ: should we do this?
+ // chris elliott : only makes sense in MS windows
+ if ( sTmp.empty() )
+ GetOpenCommand(&sTmp, wxFileType::MessageParameters("", ""));
+#endif
+ wxCHECK_MSG( !sTmp.empty(), FALSE, _T("need the icon file") );
+
+#if defined (__WXMSW__) || defined(__UNIX__)
+ return m_impl->SetDefaultIcon (cmd, index);
+#else
+ wxFAIL_MSG(_T("not implemented"));
+
+ return FALSE;
+#endif
+}
+
+
// ----------------------------------------------------------------------------
// wxMimeTypesManager
// ----------------------------------------------------------------------------
void wxMimeTypesManager::EnsureImpl()
{
- if (m_impl == NULL)
+ if ( !m_impl )
m_impl = new wxMimeTypesManagerImpl;
}
wxT("first MIME type can't contain wildcards") );
// all comparaisons are case insensitive (2nd arg of IsSameAs() is FALSE)
- if ( wildcard.BeforeFirst(wxT('/')).IsSameAs(mimeType.BeforeFirst(wxT('/')), FALSE) )
+ if ( wildcard.BeforeFirst(wxT('/')).
+ IsSameAs(mimeType.BeforeFirst(wxT('/')), FALSE) )
{
wxString strSubtype = wildcard.AfterFirst(wxT('/'));
wxMimeTypesManager::~wxMimeTypesManager()
{
- if (m_impl != NULL)
+ if ( m_impl )
delete m_impl;
}
+bool wxMimeTypesManager::Unassociate(wxFileType *ft)
+{
+#if defined(__UNIX__) && !defined(__WXPM__) && !defined(__CYGWIN__) && !defined(__WXWINE__)
+ return m_impl->Unassociate(ft);
+#else
+ return ft->Unassociate();
+#endif
+}
+
+
+wxFileType *
+wxMimeTypesManager::Associate(const wxFileTypeInfo& ftInfo)
+{
+ EnsureImpl();
+
+#if defined(__WXMSW__) || (defined(__UNIX__) && !defined(__WXPM__))
+ return m_impl->Associate(ftInfo);
+#else // other platforms
+ wxFAIL_MSG( _T("not implemented") ); // TODO
+ return NULL;
+#endif // platforms
+}
+
wxFileType *
wxMimeTypesManager::GetFileTypeFromExtension(const wxString& ext)
{
EnsureImpl();
- return m_impl->GetFileTypeFromExtension(ext);
+ wxFileType *ft = m_impl->GetFileTypeFromExtension(ext);
+
+ if ( !ft ) {
+ // check the fallbacks
+ //
+ // TODO linear search is potentially slow, perhaps we should use a
+ // sorted array?
+ size_t count = m_fallbacks.GetCount();
+ for ( size_t n = 0; n < count; n++ ) {
+ if ( m_fallbacks[n].GetExtensions().Index(ext) != wxNOT_FOUND ) {
+ ft = new wxFileType(m_fallbacks[n]);
+
+ break;
+ }
+ }
+ }
+
+ return ft;
}
wxFileType *
wxMimeTypesManager::GetFileTypeFromMimeType(const wxString& mimeType)
{
EnsureImpl();
- return m_impl->GetFileTypeFromMimeType(mimeType);
+ wxFileType *ft = m_impl->GetFileTypeFromMimeType(mimeType);
+
+ if ( ft ) {
+ // check the fallbacks
+ //
+ // TODO linear search is potentially slow, perhaps we should use a sorted
+ // array?
+ size_t count = m_fallbacks.GetCount();
+ for ( size_t n = 0; n < count; n++ ) {
+ if ( wxMimeTypesManager::IsOfType(mimeType,
+ m_fallbacks[n].GetMimeType()) ) {
+ ft = new wxFileType(m_fallbacks[n]);
+
+ break;
+ }
+ }
+ }
+
+ return ft;
}
bool wxMimeTypesManager::ReadMailcap(const wxString& filename, bool fallback)
void wxMimeTypesManager::AddFallbacks(const wxFileTypeInfo *filetypes)
{
EnsureImpl();
- for ( const wxFileTypeInfo *ft = filetypes; ft->IsValid(); ft++ ) {
- m_impl->AddFallback(*ft);
+ for ( const wxFileTypeInfo *ft = filetypes; ft && ft->IsValid(); ft++ ) {
+ AddFallback(*ft);
}
}
size_t wxMimeTypesManager::EnumAllFileTypes(wxArrayString& mimetypes)
{
EnsureImpl();
- return m_impl->EnumAllFileTypes(mimetypes);
+ size_t countAll = m_impl->EnumAllFileTypes(mimetypes);
+
+ // add the fallback filetypes
+ size_t count = m_fallbacks.GetCount();
+ for ( size_t n = 0; n < count; n++ ) {
+ if ( mimetypes.Index(m_fallbacks[n].GetMimeType()) == wxNOT_FOUND ) {
+ mimetypes.Add(m_fallbacks[n].GetMimeType());
+ countAll++;
+ }
+ }
+
+ return countAll;
}
+void wxMimeTypesManager::Initialize(int mcapStyle,
+ const wxString& sExtraDir)
+{
+#if defined(__UNIX__) && !defined(__WXPM__) && !defined(__CYGWIN__) && !defined(__WXWINE__)
+ EnsureImpl();
+
+ m_impl->Initialize(mcapStyle, sExtraDir);
+#else
+ (void)mcapStyle;
+ (void)sExtraDir;
+#endif // Unix
+}
+
+// and this function clears all the data from the manager
+void wxMimeTypesManager::ClearData()
+{
+#if defined(__UNIX__) && !defined(__WXPM__) && !defined(__CYGWIN__) && !defined(__WXWINE__)
+ EnsureImpl();
+
+ m_impl->ClearData();
+#endif // Unix
+}
// ----------------------------------------------------------------------------
-// global data
+// global data and wxMimeTypeCmnModule
// ----------------------------------------------------------------------------
// private object
static wxMimeTypesManager gs_mimeTypesManager;
// and public pointer
-wxMimeTypesManager * wxTheMimeTypesManager = &gs_mimeTypesManager;
+wxMimeTypesManager *wxTheMimeTypesManager = &gs_mimeTypesManager;
+class wxMimeTypeCmnModule: public wxModule
+{
+public:
+ wxMimeTypeCmnModule() : wxModule() { }
+ virtual bool OnInit() { return TRUE; }
+ virtual void OnExit()
+ {
+ // this avoids false memory leak allerts:
+ if ( gs_mimeTypesManager.m_impl != NULL )
+ {
+ delete gs_mimeTypesManager.m_impl;
+ gs_mimeTypesManager.m_impl = NULL;
+ gs_mimeTypesManager.m_fallbacks.Clear();
+ }
+ }
-#endif
- // wxUSE_FILE && wxUSE_TEXTFILE
+ DECLARE_DYNAMIC_CLASS(wxMimeTypeCmnModule)
+};
-#endif
- // __WIN16__
+IMPLEMENT_DYNAMIC_CLASS(wxMimeTypeCmnModule, wxModule)
+
+#endif // wxUSE_MIMETYPE
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