added wxAuiNotebook::Split() documentation

[wxWidgets.git] / src / common / filesys.cpp

diff --git a/src/common/filesys.cpp b/src/common/filesys.cpp
index 57fc6e3712e92e001da5e259d84a77f10a6eba5d..c045f5e79896e7b43658634e4f41b15a05c2294c 100644 (file)
--- a/src/common/filesys.cpp
+++ b/src/common/filesys.cpp
@@ -27,6 +27,7 @@
 #include "wx/mimetype.h"
 #include "wx/filename.h"
 #include "wx/tokenzr.h"
 #include "wx/mimetype.h"
 #include "wx/filename.h"
 #include "wx/tokenzr.h"

+#include "wx/private/fileback.h"

 
 
 //--------------------------------------------------------------------------------
 
 
 //--------------------------------------------------------------------------------


@@ -261,6 +262,12 @@ IMPLEMENT_ABSTRACT_CLASS(wxFSFile, wxObject)
 wxList wxFileSystem::m_Handlers;
 
 
 wxList wxFileSystem::m_Handlers;
 
 

+wxFileSystem::~wxFileSystem()
+{
+    WX_CLEAR_HASH_MAP(wxFSHandlerHash, m_LocalHandlers)
+}
+
+

 static wxString MakeCorrectPath(const wxString& path)
 {
     wxString p(path);
 static wxString MakeCorrectPath(const wxString& path)
 {
     wxString p(path);


@@ -357,7 +364,26 @@ void wxFileSystem::ChangePathTo(const wxString& location, bool is_dir)
 
 
 
 
 
 

-wxFSFile* wxFileSystem::OpenFile(const wxString& location)
+wxFileSystemHandler *wxFileSystem::MakeLocal(wxFileSystemHandler *h)
+{
+    wxClassInfo *classinfo = h->GetClassInfo();
+
+    if (classinfo->IsDynamic())
+    {
+        wxFileSystemHandler*& local = m_LocalHandlers[classinfo];
+        if (!local)
+            local = (wxFileSystemHandler*)classinfo->CreateObject();
+        return local;
+    }
+    else
+    {
+        return h;
+    }
+}
+
+
+
+wxFSFile* wxFileSystem::OpenFile(const wxString& location, int flags)

 {
     wxString loc = MakeCorrectPath(location);
     unsigned i, ln;
 {
     wxString loc = MakeCorrectPath(location);
     unsigned i, ln;


@@ -388,7 +414,7 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location)
             wxFileSystemHandler *h = (wxFileSystemHandler*) node -> GetData();
             if (h->CanOpen(m_Path + loc))
             {
             wxFileSystemHandler *h = (wxFileSystemHandler*) node -> GetData();
             if (h->CanOpen(m_Path + loc))
             {

-                s = h->OpenFile(*this, m_Path + loc);
+                s = MakeLocal(h)->OpenFile(*this, m_Path + loc);

                 if (s) { m_LastName = m_Path + loc; break; }
             }
             node = node->GetNext();
                 if (s) { m_LastName = m_Path + loc; break; }
             }
             node = node->GetNext();


@@ -404,12 +430,21 @@ wxFSFile* wxFileSystem::OpenFile(const wxString& location)
             wxFileSystemHandler *h = (wxFileSystemHandler*) node->GetData();
             if (h->CanOpen(loc))
             {
             wxFileSystemHandler *h = (wxFileSystemHandler*) node->GetData();
             if (h->CanOpen(loc))
             {

-                s = h->OpenFile(*this, loc);
+                s = MakeLocal(h)->OpenFile(*this, loc);

                 if (s) { m_LastName = loc; break; }
             }
             node = node->GetNext();
         }
     }
                 if (s) { m_LastName = loc; break; }
             }
             node = node->GetNext();
         }
     }

+
+    if (s && (flags & wxFS_SEEKABLE) != 0 && !s->GetStream()->IsSeekable())
+    {
+        wxBackedInputStream *stream;
+        stream = new wxBackedInputStream(s->DetachStream());
+        stream->FindLength();
+        s->SetStream(stream);
+    }
+

     return (s);
 }
 
     return (s);
 }
 


@@ -428,18 +463,24 @@ wxString wxFileSystem::FindFirst(const wxString& spec, int flags)
     node = m_Handlers.GetFirst();
     while (node)
     {
     node = m_Handlers.GetFirst();
     while (node)
     {

-        m_FindFileHandler = (wxFileSystemHandler*) node -> GetData();
-        if (m_FindFileHandler -> CanOpen(m_Path + spec2))
+        wxFileSystemHandler *h = (wxFileSystemHandler*) node -> GetData();
+        if (h -> CanOpen(m_Path + spec2))
+        {
+            m_FindFileHandler = MakeLocal(h);

             return m_FindFileHandler -> FindFirst(m_Path + spec2, flags);
             return m_FindFileHandler -> FindFirst(m_Path + spec2, flags);

+        }

         node = node->GetNext();
     }
 
     node = m_Handlers.GetFirst();
     while (node)
     {
         node = node->GetNext();
     }
 
     node = m_Handlers.GetFirst();
     while (node)
     {

-        m_FindFileHandler = (wxFileSystemHandler*) node -> GetData();
-        if (m_FindFileHandler -> CanOpen(spec2))
+        wxFileSystemHandler *h = (wxFileSystemHandler*) node -> GetData();
+        if (h -> CanOpen(spec2))
+        {
+            m_FindFileHandler = MakeLocal(h);

             return m_FindFileHandler -> FindFirst(spec2, flags);
             return m_FindFileHandler -> FindFirst(spec2, flags);

+        }

         node = node->GetNext();
     }
 
         node = node->GetNext();
     }