#ifndef _WX_WXFSTREAM_H__
#define _WX_WXFSTREAM_H__
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "wfstream.h"
-#endif
-
#include "wx/defs.h"
-#if wxUSE_STREAMS && wxUSE_FILE
+#if wxUSE_STREAMS
#include "wx/object.h"
#include "wx/string.h"
#include "wx/file.h"
#include "wx/ffile.h"
+#if wxUSE_FILE
+
// ----------------------------------------------------------------------------
// wxFileStream using wxFile
// ----------------------------------------------------------------------------
wxFileInputStream(const wxString& ifileName);
wxFileInputStream(wxFile& file);
wxFileInputStream(int fd);
- ~wxFileInputStream();
+ virtual ~wxFileInputStream();
wxFileOffset GetLength() const;
- bool Ok() const { return m_file->IsOpened(); }
+ bool Ok() const { return IsOk(); }
+ virtual bool IsOk() const;
bool IsSeekable() const { return m_file->GetKind() == wxFILE_KIND_DISK; }
protected:
bool Close() { return m_file_destroy ? m_file->Close() : true; }
wxFileOffset GetLength() const;
- bool Ok() const { return m_file->IsOpened(); }
+ bool Ok() const { return IsOk(); }
+ virtual bool IsOk() const;
bool IsSeekable() const { return m_file->GetKind() == wxFILE_KIND_DISK; }
protected:
DECLARE_NO_COPY_CLASS(wxFileOutputStream)
};
+class WXDLLIMPEXP_BASE wxTempFileOutputStream : public wxOutputStream
+{
+public:
+ wxTempFileOutputStream(const wxString& fileName);
+ virtual ~wxTempFileOutputStream();
+
+ bool Close() { return Commit(); }
+ virtual bool Commit() { return m_file->Commit(); }
+ virtual void Discard() { m_file->Discard(); }
+
+ wxFileOffset GetLength() const { return m_file->Length(); }
+ bool IsSeekable() const { return true; }
+
+protected:
+ size_t OnSysWrite(const void *buffer, size_t size);
+ wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode)
+ { return m_file->Seek(pos, mode); }
+ wxFileOffset OnSysTell() const { return m_file->Tell(); }
+
+private:
+ wxTempFile *m_file;
+
+ DECLARE_NO_COPY_CLASS(wxTempFileOutputStream)
+};
+
class WXDLLIMPEXP_BASE wxFileStream : public wxFileInputStream,
public wxFileOutputStream
{
public:
wxFileStream(const wxString& fileName);
+ virtual bool IsOk() const;
private:
DECLARE_NO_COPY_CLASS(wxFileStream)
};
+#endif //wxUSE_FILE
+
+#if wxUSE_FFILE
+
// ----------------------------------------------------------------------------
// wxFFileStream using wxFFile
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_BASE wxFFileInputStream : public wxInputStream
{
public:
- wxFFileInputStream(const wxString& fileName, const wxChar *mode = _T("rb"));
+ wxFFileInputStream(const wxString& fileName, const wxString& mode = "rb");
wxFFileInputStream(wxFFile& file);
wxFFileInputStream(FILE *file);
- ~wxFFileInputStream();
+ virtual ~wxFFileInputStream();
wxFileOffset GetLength() const;
- bool Ok() const { return m_file->IsOpened(); }
+ bool Ok() const { return IsOk(); }
+ virtual bool IsOk() const;
bool IsSeekable() const { return m_file->GetKind() == wxFILE_KIND_DISK; }
protected:
class WXDLLIMPEXP_BASE wxFFileOutputStream : public wxOutputStream
{
public:
- wxFFileOutputStream(const wxString& fileName, const wxChar *mode = _T("w+b"));
+ wxFFileOutputStream(const wxString& fileName, const wxString& mode = "wb");
wxFFileOutputStream(wxFFile& file);
wxFFileOutputStream(FILE *file);
virtual ~wxFFileOutputStream();
bool Close() { return m_file_destroy ? m_file->Close() : true; }
wxFileOffset GetLength() const;
- bool Ok() const { return m_file->IsOpened(); }
+ bool Ok() const { return IsOk(); }
+ virtual bool IsOk() const;
bool IsSeekable() const { return m_file->GetKind() == wxFILE_KIND_DISK; }
protected:
public wxFFileOutputStream
{
public:
- wxFFileStream(const wxString& fileName);
+ wxFFileStream(const wxString& fileName, const wxString& mode = "w+b");
+ virtual bool IsOk() const;
private:
DECLARE_NO_COPY_CLASS(wxFFileStream)
};
-#endif // wxUSE_STREAMS && wxUSE_FILE
+#endif //wxUSE_FFILE
+
+#endif // wxUSE_STREAMS
#endif // _WX_WXFSTREAM_H__