/////////////////////////////////////////////////////////////////////////////
-// Name: fs_mem.h
+// Name: wx/fs_mem.h
// Purpose: in-memory file system
// Author: Vaclav Slavik
// Copyright: (c) 2000 Vaclav Slavik
-// Licence: wxWindows Licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_FS_MEM_H_
#define _WX_FS_MEM_H_
-#if defined(__GNUG__) && !defined(__APPLE__)
-#pragma interface "fs_mem.h"
-#endif
-
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
-#pragma hdrstop
-#endif
+#include "wx/defs.h"
#if wxUSE_FILESYSTEM
#include "wx/filesys.h"
+#include "wx/hashmap.h"
+
+class wxMemoryFSFile;
+WX_DECLARE_STRING_HASH_MAP(wxMemoryFSFile *, wxMemoryFSHash);
+
#if wxUSE_GUI
- class WXDLLEXPORT_CORE wxBitmap;
- class WXDLLEXPORT_CORE wxImage;
+ #include "wx/bitmap.h"
#endif // wxUSE_GUI
-//--------------------------------------------------------------------------------
-// wxMemoryFSHandler
-//--------------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// wxMemoryFSHandlerBase
+// ----------------------------------------------------------------------------
-class WXDLLEXPORT_BASE wxMemoryFSHandlerBase : public wxFileSystemHandler
+class WXDLLIMPEXP_BASE wxMemoryFSHandlerBase : public wxFileSystemHandler
{
public:
wxMemoryFSHandlerBase();
- ~wxMemoryFSHandlerBase();
+ virtual ~wxMemoryFSHandlerBase();
// Add file to list of files stored in memory. Stored data (bitmap, text or
// raw data) will be copied into private memory stream and available under
// name "memory:" + filename
static void AddFile(const wxString& filename, const wxString& textdata);
static void AddFile(const wxString& filename, const void *binarydata, size_t size);
+ static void AddFileWithMimeType(const wxString& filename,
+ const wxString& textdata,
+ const wxString& mimetype);
+ static void AddFileWithMimeType(const wxString& filename,
+ const void *binarydata, size_t size,
+ const wxString& mimetype);
// Remove file from memory FS and free occupied memory
static void RemoveFile(const wxString& filename);
virtual wxString FindNext();
protected:
- static bool CheckHash(const wxString& filename);
- static wxHashTable *m_Hash;
+ // check that the given file is not already present in m_Hash; logs an
+ // error and returns false if it does exist
+ static bool CheckDoesntExist(const wxString& filename);
+
+ // the hash map indexed by the names of the files stored in the memory FS
+ static wxMemoryFSHash m_Hash;
+
+ // the file name currently being searched for, i.e. the argument of the
+ // last FindFirst() call or empty string if FindFirst() hasn't been called
+ // yet or FindNext() didn't find anything
+ wxString m_findArgument;
+
+ // iterator into m_Hash used by FindFirst/Next(), possibly m_Hash.end() or
+ // even invalid (can only be used when m_findArgument is not empty)
+ wxMemoryFSHash::const_iterator m_findIter;
};
-class wxMemoryFSHandler : public wxMemoryFSHandlerBase
+// ----------------------------------------------------------------------------
+// wxMemoryFSHandler
+// ----------------------------------------------------------------------------
+
+#if wxUSE_GUI
+
+// add GUI-only operations to the base class
+class WXDLLIMPEXP_CORE wxMemoryFSHandler : public wxMemoryFSHandlerBase
{
public:
-#if wxUSE_GUI
+ // bring the base class versions into the scope, otherwise they would be
+ // inaccessible in wxMemoryFSHandler
+ // (unfortunately "using" can't be used as gcc 2.95 doesn't have it...)
+ static void AddFile(const wxString& filename, const wxString& textdata)
+ {
+ wxMemoryFSHandlerBase::AddFile(filename, textdata);
+ }
+
+ static void AddFile(const wxString& filename,
+ const void *binarydata,
+ size_t size)
+ {
+ wxMemoryFSHandlerBase::AddFile(filename, binarydata, size);
+ }
+ static void AddFileWithMimeType(const wxString& filename,
+ const wxString& textdata,
+ const wxString& mimetype)
+ {
+ wxMemoryFSHandlerBase::AddFileWithMimeType(filename,
+ textdata,
+ mimetype);
+ }
+ static void AddFileWithMimeType(const wxString& filename,
+ const void *binarydata, size_t size,
+ const wxString& mimetype)
+ {
+ wxMemoryFSHandlerBase::AddFileWithMimeType(filename,
+ binarydata, size,
+ mimetype);
+ }
+
#if wxUSE_IMAGE
- static void AddFile(const wxString& filename, wxImage& image, long type);
+ static void AddFile(const wxString& filename,
+ const wxImage& image,
+ wxBitmapType type);
+
+ static void AddFile(const wxString& filename,
+ const wxBitmap& bitmap,
+ wxBitmapType type);
#endif // wxUSE_IMAGE
- static void AddFile(const wxString& filename, const wxBitmap& bitmap, long type);
-#endif // wxUSE_GUI
+
};
+#else // !wxUSE_GUI
+
+// just the same thing as the base class in wxBase
+class WXDLLIMPEXP_BASE wxMemoryFSHandler : public wxMemoryFSHandlerBase
+{
+};
+
+#endif // wxUSE_GUI/!wxUSE_GUI
+
#endif // wxUSE_FILESYSTEM
#endif // _WX_FS_MEM_H_