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wxFileName::CreateTempFileName changes. Open the tempfiles read/write. Allow

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self delting temp files to be created, where the OS supports it. Add support
for opening wxFFile temp files.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42277 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Michael Wetherell
2006-10-23 13:10:12 +00:00
parent 693b31be84
commit b70a2866d5
3 changed files with 346 additions and 35 deletions
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23
include/wx/filename.h
View File

@@ -32,6 +32,10 @@
class WXDLLIMPEXP_BASE wxFile;
#endif
#if wxUSE_FFILE
class WXDLLIMPEXP_BASE wxFFile;
#endif
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
@@ -266,15 +270,30 @@ public:
void AssignHomeDir();
static wxString GetHomeDir();
#if wxUSE_FILE || wxUSE_FFILE
// get a temp file name starting with the specified prefix
void AssignTempFileName(const wxString& prefix);
static wxString CreateTempFileName(const wxString& prefix);
#endif // wxUSE_FILE
#if wxUSE_FILE
// get a temp file name starting with the specified prefix and open the
// file passed to us using this name for writing (atomically if
// possible)
void AssignTempFileName(const wxString& prefix, wxFile *fileTemp = NULL);
void AssignTempFileName(const wxString& prefix, wxFile *fileTemp);
static wxString CreateTempFileName(const wxString& prefix,
wxFile *fileTemp = NULL);
wxFile *fileTemp);
#endif // wxUSE_FILE
#if wxUSE_FFILE
// get a temp file name starting with the specified prefix and open the
// file passed to us using this name for writing (atomically if
// possible)
void AssignTempFileName(const wxString& prefix, wxFFile *fileTemp);
static wxString CreateTempFileName(const wxString& prefix,
wxFFile *fileTemp);
#endif // wxUSE_FFILE
// directory creation and removal.
bool Mkdir( int perm = 0777, int flags = 0);
static bool Mkdir( const wxString &dir, int perm = 0777, int flags = 0 );

56
include/wx/private/filename.h Normal file
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@@ -0,0 +1,56 @@
/////////////////////////////////////////////////////////////////////////////
// Name: include/wx/private/filename.h
// Purpose: Internal declarations for src/common/filename.cpp
// Author: Mike Wetherell
// Modified by:
// Created: 2006-10-22
// RCS-ID: $Id$
// Copyright: (c) 2006 Mike Wetherell
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_PRIVATE_FILENAME_H_
#define _WX_PRIVATE_FILENAME_H_
#include "wx/file.h"
#include "wx/ffile.h"
// Self deleting temp files aren't supported on all platforms. Therefore
// rather than let these be in the API, they can be used internally to
// implement classes (e.g. wxTempFileStream), that will do the clean up when
// the OS doesn't support it.
// Same usage as wxFileName::CreateTempFileName() with the extra parameter
// deleteOnClose. *deleteOnClose true on entry requests a file created with a
// delete on close flag, on exit the value of *deleteOnClose indicates whether
// available.
#if wxUSE_FILE
wxString wxCreateTempFileName(const wxString& prefix,
wxFile *fileTemp,
bool *deleteOnClose = NULL);
#endif
#if wxUSE_FFILE
wxString wxCreateTempFileName(const wxString& prefix,
wxFFile *fileTemp,
bool *deleteOnClose = NULL);
#endif
// Returns an open temp file, if possible either an unlinked open file or one
// that will delete on close. Only returns the filename if neither was
// possible, so that the caller can delete the file when done.
#if wxUSE_FILE
bool wxCreateTempFile(const wxString& prefix,
wxFile *fileTemp,
wxString *name);
#endif
#if wxUSE_FFILE
bool wxCreateTempFile(const wxString& prefix,
wxFFile *fileTemp,
wxString *name);
#endif
#endif // _WX_PRIVATE_FILENAME_H_