Added files for GnomeVFS backend (currently useful

for strictly nothing).


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@38171 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/gnome/gvfs.h

@@ -0,0 +1,54 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/gtk/gnome/gvfs.h
+// Author:      Robert Roebling
+// Purpose:     GNOME VFS support
+// Created:     17/03/06
+// RCS-ID:      $Id$
+// Copyright:   Robert Roebling
+// Licence:     wxWindows Licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef __gvfs_H__
+#define __gvfs_H__
+
+// Include wxWindows' headers
+
+#include "wx/defs.h"
+
+#if wxUSE_MIMETYPE && wxUSE_LIBGNOMEVFS
+
+#include "wx/string.h"
+#include "wx/unix/mimetype.h"
+
+//----------------------------------------------------------------------------
+// wxGnomeVFSMimeTypesManagerImpl
+//----------------------------------------------------------------------------
+
+class wxGnomeVFSMimeTypesManagerImpl: public wxMimeTypesManagerImpl
+{
+public:
+    wxGnomeVFSMimeTypesManagerImpl() { }
+    
+    virtual bool DoAssociation(const wxString& strType,
+                       const wxString& strIcon,
+                       wxMimeTypeCommands *entry,
+                       const wxArrayString& strExtensions,
+                       const wxString& strDesc);
+};
+
+//----------------------------------------------------------------------------
+// wxGnomeVFSMimeTypesManagerFactory
+//----------------------------------------------------------------------------
+
+class wxGnomeVFSMimeTypesManagerFactory: public wxMimeTypesManagerFactory
+{
+public:
+    wxGnomeVFSMimeTypesManagerFactory() {}
+
+    virtual wxMimeTypesManagerImpl *CreateMimeTypesManagerImpl();
+};
+
+#endif
+  // wxUSE_MIMETYPE 
+
+#endif

src/gtk/gnome/gvfs.cpp

@@ -0,0 +1,179 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        src/gtk/gnome/gvfs.cpp
+// Author:      Robert Roebling
+// Purpose:     Implement GNOME VFS support
+// Created:     03/17/06
+// RCS-ID:      $Id$
+// Copyright:   Robert Roebling
+// Licence:     wxWindows Licence
+/////////////////////////////////////////////////////////////////////////////
+
+// For compilers that support precompilation, includes "wx/wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#include "wx/gtk/gnome/gvfs.h"
+
+#if wxUSE_MIMETYPE && wxUSE_LIBGNOMEVFS
+
+#include "wx/mimetype.h"
+#include "wx/gtk/private.h"
+#include "wx/module.h"
+#include "wx/dynlib.h"
+#include "wx/log.h"
+
+#include <libgnomevfs/gnome-vfs-mime-handlers.h>
+
+#include "wx/html/forcelnk.h"
+FORCE_LINK_ME(gnome_vfs)
+
+//----------------------------------------------------------------------------
+// wxGnomeVFSLibrary
+//----------------------------------------------------------------------------
+
+#define wxDL_METHOD_DEFINE( rettype, name, args, shortargs, defret ) \
+    typedef rettype (* name ## Type) args ; \
+    name ## Type pfn_ ## name; \
+    rettype name args \
+    { if (m_ok) return pfn_ ## name shortargs ; return defret; }
+
+#define wxDL_METHOD_LOAD( lib, name, success ) \
+    pfn_ ## name = (name ## Type) lib->GetSymbol( wxT(#name), &success ); \
+    if (!success) return;
+
+class wxGnomeVFSLibrary
+{
+public:
+    wxGnomeVFSLibrary();
+    ~wxGnomeVFSLibrary();
+
+    bool IsOk();
+    void InitializeMethods();
+
+private:
+    bool              m_ok;
+    wxDynamicLibrary *m_gnome_vfs_lib;
+
+public:
+    wxDL_METHOD_DEFINE( gboolean, gnome_vfs_init,
+        (), (), FALSE )
+    wxDL_METHOD_DEFINE( void, gnome_vfs_shutdown,
+        (), (), /**/ )
+        
+    wxDL_METHOD_DEFINE( GnomeVFSResult, gnome_vfs_mime_set_icon,
+        (const char *mime_type, const char *filename), (mime_type, filename), GNOME_VFS_OK )
+};
+
+wxGnomeVFSLibrary::wxGnomeVFSLibrary()
+{
+    m_gnome_vfs_lib = NULL;
+
+    wxLogNull log;
+
+    m_gnome_vfs_lib = new wxDynamicLibrary( wxT("libgnomevfs-2.so.0") );
+    m_ok = m_gnome_vfs_lib->IsLoaded();
+    if (!m_ok) return;
+
+    InitializeMethods();
+}
+
+wxGnomeVFSLibrary::~wxGnomeVFSLibrary()
+{
+    if (m_gnome_vfs_lib)
+        delete m_gnome_vfs_lib;
+}
+
+bool wxGnomeVFSLibrary::IsOk()
+{
+    return m_ok;
+}
+
+void wxGnomeVFSLibrary::InitializeMethods()
+{
+    m_ok = false;
+    bool success;
+
+    wxDL_METHOD_LOAD( m_gnome_vfs_lib, gnome_vfs_init, success )
+    wxDL_METHOD_LOAD( m_gnome_vfs_lib, gnome_vfs_shutdown, success )
+    
+    m_ok = true;
+}
+
+static wxGnomeVFSLibrary* gs_lgvfs = NULL;
+
+//----------------------------------------------------------------------------
+// wxGnomeVFSMimeTypesManagerFactory
+//----------------------------------------------------------------------------
+
+wxMimeTypesManagerImpl *wxGnomeVFSMimeTypesManagerFactory::CreateMimeTypesManagerImpl()
+{
+    return new wxGnomeVFSMimeTypesManagerImpl;
+}
+
+
+//----------------------------------------------------------------------------
+// wxGnomeVFSMimeTypesManagerImpl
+//----------------------------------------------------------------------------
+
+bool wxGnomeVFSMimeTypesManagerImpl::DoAssociation(const wxString& strType,
+                       const wxString& strIcon,
+                       wxMimeTypeCommands *entry,
+                       const wxArrayString& strExtensions,
+                       const wxString& strDesc)
+{
+    int nIndex = AddToMimeData(strType, strIcon, entry, strExtensions, strDesc, true);
+    
+    if ( nIndex == wxNOT_FOUND )
+        return false;
+
+    if (m_mailcapStylesInited & wxMAILCAP_GNOME)
+    {
+        // User modificationt to the MIME database
+        // are not supported :-)
+    }
+        
+    return false;
+}
+
+//----------------------------------------------------------------------------
+// wxGnomeVFSModule
+//----------------------------------------------------------------------------
+
+class wxGnomeVFSModule: public wxModule
+{
+public:
+    wxGnomeVFSModule() {}
+    bool OnInit();
+    void OnExit();
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxGnomeVFSModule)
+};
+
+bool wxGnomeVFSModule::OnInit()
+{
+    gs_lgvfs = new wxGnomeVFSLibrary;
+    if (gs_lgvfs->IsOk())
+    {
+        if (gs_lgvfs->gnome_vfs_init())
+            wxMimeTypesManagerFactory::SetFactory( new wxGnomeVFSMimeTypesManagerFactory );
+    }
+    return true;
+}
+
+void wxGnomeVFSModule::OnExit()
+{
+    if (gs_lgvfs->IsOk())
+        gs_lgvfs->gnome_vfs_shutdown();
+        
+    delete gs_lgvfs;
+}
+
+IMPLEMENT_DYNAMIC_CLASS(wxGnomeVFSModule, wxModule)
+
+#endif
+    // wxUSE_LIBGNOMEVS
+    // wxUSE_MIMETYPE