/////////////////////////////////////////////////////////////////////////////
-// Name: wfstream.h
+// Name: wx/wfstream.h
// Purpose: File stream classes
// Author: Guilhem Lavaux
// Modified by:
#ifndef _WX_WXFSTREAM_H__
#define _WX_WXFSTREAM_H__
-#ifdef __GNUG__
-#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
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxFileInputStream: public wxInputStream {
- public:
- wxFileInputStream(const wxString& ifileName);
- wxFileInputStream(wxFile& file);
- wxFileInputStream(int fd);
- ~wxFileInputStream();
+class WXDLLIMPEXP_BASE wxFileInputStream : public wxInputStream
+{
+public:
+ wxFileInputStream(const wxString& ifileName);
+ wxFileInputStream(wxFile& file);
+ wxFileInputStream(int fd);
+ virtual ~wxFileInputStream();
+
+ wxFileOffset GetLength() const;
- size_t GetSize() const;
+ bool Ok() const { return IsOk(); }
+ virtual bool IsOk() const { return (wxStreamBase::IsOk() && m_file->IsOpened()); }
+ bool IsSeekable() const { return m_file->GetKind() == wxFILE_KIND_DISK; }
- bool Ok() const { return m_file->IsOpened(); }
+protected:
+ wxFileInputStream();
- protected:
- wxFileInputStream();
+ size_t OnSysRead(void *buffer, size_t size);
+ wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
+ wxFileOffset OnSysTell() const;
- size_t OnSysRead(void *buffer, size_t size);
- off_t OnSysSeek(off_t pos, wxSeekMode mode);
- off_t OnSysTell() const;
+protected:
+ wxFile *m_file;
+ bool m_file_destroy;
- protected:
- wxFile *m_file;
- bool m_file_destroy;
+ DECLARE_NO_COPY_CLASS(wxFileInputStream)
};
-class WXDLLEXPORT wxFileOutputStream: public wxOutputStream {
- public:
- wxFileOutputStream(const wxString& fileName);
- wxFileOutputStream(wxFile& file);
- wxFileOutputStream(int fd);
- virtual ~wxFileOutputStream();
+class WXDLLIMPEXP_BASE wxFileOutputStream : public wxOutputStream
+{
+public:
+ wxFileOutputStream(const wxString& fileName);
+ wxFileOutputStream(wxFile& file);
+ wxFileOutputStream(int fd);
+ virtual ~wxFileOutputStream();
- // To solve an ambiguity on GCC
-// inline wxOutputStream& Write(const void *buffer, size_t size)
-// { return wxOutputStream::Write(buffer, size); }
+ void Sync();
+ bool Close() { return m_file_destroy ? m_file->Close() : true; }
+ wxFileOffset GetLength() const;
- void Sync();
- size_t GetSize() const;
+ bool Ok() const { return IsOk(); }
+ virtual bool IsOk() const { return (wxStreamBase::IsOk() && m_file->IsOpened()); }
+ bool IsSeekable() const { return m_file->GetKind() == wxFILE_KIND_DISK; }
- bool Ok() const { return m_file->IsOpened(); }
+protected:
+ wxFileOutputStream();
- protected:
- wxFileOutputStream();
+ size_t OnSysWrite(const void *buffer, size_t size);
+ wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
+ wxFileOffset OnSysTell() const;
- size_t OnSysWrite(const void *buffer, size_t size);
- off_t OnSysSeek(off_t pos, wxSeekMode mode);
- off_t OnSysTell() const;
+protected:
+ wxFile *m_file;
+ bool m_file_destroy;
- protected:
- wxFile *m_file;
- bool m_file_destroy;
+ DECLARE_NO_COPY_CLASS(wxFileOutputStream)
};
-class WXDLLEXPORT wxFileStream: public wxFileInputStream, public wxFileOutputStream {
- public:
- wxFileStream(const wxString& fileName);
-};
+class WXDLLIMPEXP_BASE wxTempFileOutputStream : public wxOutputStream
+{
+public:
+ wxTempFileOutputStream(const wxString& fileName);
+ virtual ~wxTempFileOutputStream();
-// ----------------------------------------------------------------------------
-// wxFFileStream using wxFFile
-// ----------------------------------------------------------------------------
+ bool Close() { return Commit(); }
+ virtual bool Commit() { return m_file->Commit(); }
+ virtual void Discard() { m_file->Discard(); }
-class WXDLLEXPORT wxFFileInputStream: public wxInputStream {
- public:
- wxFFileInputStream(const wxString& ifileName);
- wxFFileInputStream(wxFFile& file);
- wxFFileInputStream(FILE *file);
- ~wxFFileInputStream();
+ wxFileOffset GetLength() const { return m_file->Length(); }
+ bool IsSeekable() const { return true; }
- size_t GetSize() const;
+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(); }
- bool Ok() const { return m_file->IsOpened(); }
+private:
+ wxTempFile *m_file;
- protected:
- wxFFileInputStream();
+ DECLARE_NO_COPY_CLASS(wxTempFileOutputStream)
+};
- size_t OnSysRead(void *buffer, size_t size);
- off_t OnSysSeek(off_t pos, wxSeekMode mode);
- off_t OnSysTell() const;
+class WXDLLIMPEXP_BASE wxFileStream : public wxFileInputStream,
+ public wxFileOutputStream
+{
+public:
+ wxFileStream(const wxString& fileName);
- protected:
- wxFFile *m_file;
- bool m_file_destroy;
+private:
+ DECLARE_NO_COPY_CLASS(wxFileStream)
};
-class WXDLLEXPORT wxFFileOutputStream: public wxOutputStream {
- public:
- wxFFileOutputStream(const wxString& fileName);
- wxFFileOutputStream(wxFFile& file);
- wxFFileOutputStream(FILE *file);
- virtual ~wxFFileOutputStream();
+#endif //wxUSE_FILE
- // To solve an ambiguity on GCC
-// inline wxOutputStream& Write(const void *buffer, size_t size)
-// { return wxOutputStream::Write(buffer, size); }
+#if wxUSE_FFILE
- void Sync();
- size_t GetSize() const;
+// ----------------------------------------------------------------------------
+// wxFFileStream using wxFFile
+// ----------------------------------------------------------------------------
- bool Ok() const { return m_file->IsOpened(); }
+class WXDLLIMPEXP_BASE wxFFileInputStream : public wxInputStream
+{
+public:
+ wxFFileInputStream(const wxString& fileName, const wxChar *mode = _T("rb"));
+ wxFFileInputStream(wxFFile& file);
+ wxFFileInputStream(FILE *file);
+ virtual ~wxFFileInputStream();
- protected:
- wxFFileOutputStream();
+ wxFileOffset GetLength() const;
- size_t OnSysWrite(const void *buffer, size_t size);
- off_t OnSysSeek(off_t pos, wxSeekMode mode);
- off_t OnSysTell() const;
+ bool Ok() const { return IsOk(); }
+ virtual bool IsOk() const { return (wxStreamBase::IsOk() && m_file->IsOpened()); }
+ bool IsSeekable() const { return m_file->GetKind() == wxFILE_KIND_DISK; }
- protected:
- wxFFile *m_file;
- bool m_file_destroy;
-};
+protected:
+ wxFFileInputStream();
+
+ size_t OnSysRead(void *buffer, size_t size);
+ wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
+ wxFileOffset OnSysTell() const;
-class WXDLLEXPORT wxFFileStream: public wxFFileInputStream, public wxFFileOutputStream {
- public:
- wxFFileStream(const wxString& fileName);
+protected:
+ wxFFile *m_file;
+ bool m_file_destroy;
+
+ DECLARE_NO_COPY_CLASS(wxFFileInputStream)
};
-#endif
- // wxUSE_STREAMS && wxUSE_FILE
-#endif
- // _WX_WXFSTREAM_H__
+class WXDLLIMPEXP_BASE wxFFileOutputStream : public wxOutputStream
+{
+public:
+ wxFFileOutputStream(const wxString& fileName, const wxChar *mode = _T("w+b"));
+ wxFFileOutputStream(wxFFile& file);
+ wxFFileOutputStream(FILE *file);
+ virtual ~wxFFileOutputStream();
+
+ void Sync();
+ bool Close() { return m_file_destroy ? m_file->Close() : true; }
+ wxFileOffset GetLength() const;
+ bool Ok() const { return IsOk(); }
+ virtual bool IsOk() const { return (wxStreamBase::IsOk() && m_file->IsOpened()); }
+ bool IsSeekable() const { return m_file->GetKind() == wxFILE_KIND_DISK; }
+protected:
+ wxFFileOutputStream();
+ size_t OnSysWrite(const void *buffer, size_t size);
+ wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
+ wxFileOffset OnSysTell() const;
+protected:
+ wxFFile *m_file;
+ bool m_file_destroy;
+ DECLARE_NO_COPY_CLASS(wxFFileOutputStream)
+};
+
+class WXDLLIMPEXP_BASE wxFFileStream : public wxFFileInputStream,
+ public wxFFileOutputStream
+{
+public:
+ wxFFileStream(const wxString& fileName);
+
+private:
+ DECLARE_NO_COPY_CLASS(wxFFileStream)
+};
+#endif //wxUSE_FFILE
+#endif // wxUSE_STREAMS
+#endif // _WX_WXFSTREAM_H__
projects / wxWidgets.git / blobdiff