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added support for binary data to wxConfig (slightly modified patch 1736788)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47353 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2007-07-12 00:11:03 +00:00
parent 84ebfcbd18
commit 5814e8ba4e
11 changed files with 136 additions and 0 deletions
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11
include/wx/confbase.h
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@@ -17,6 +17,7 @@
#include "wx/defs.h"
#include "wx/string.h"
#include "wx/object.h"
#include "wx/base64.h"
class WXDLLIMPEXP_FWD_BASE wxArrayString;
@@ -177,6 +178,11 @@ public:
bool Read(const wxString& key, bool* val) const;
bool Read(const wxString& key, bool* val, bool defVal) const;
// read a binary data block
bool Read(const wxString& key, wxMemoryBuffer* data) const
{ return DoReadBinary(key, data); }
// no default version since it does not make sense for binary data
// convenience functions returning directly the value (we don't have them for
// int/double/bool as there would be ambiguities with the long one then)
wxString Read(const wxString& key,
@@ -202,6 +208,9 @@ public:
bool Write(const wxString& key, bool value)
{ return DoWriteBool(key, value); }
bool Write(const wxString& key, const wxMemoryBuffer& buf)
{ return DoWriteBinary(key, buf); }
// we have to provide a separate version for C strings as otherwise they
// would be converted to bool and not to wxString as expected!
bool Write(const wxString& key, const char *value)
@@ -273,12 +282,14 @@ protected:
virtual bool DoReadInt(const wxString& key, int *pi) const;
virtual bool DoReadDouble(const wxString& key, double* val) const;
virtual bool DoReadBool(const wxString& key, bool* val) const;
virtual bool DoReadBinary(const wxString& key, wxMemoryBuffer* buf) const = 0;
virtual bool DoWriteString(const wxString& key, const wxString& value) = 0;
virtual bool DoWriteLong(const wxString& key, long value) = 0;
virtual bool DoWriteInt(const wxString& key, int value);
virtual bool DoWriteDouble(const wxString& key, double value);
virtual bool DoWriteBool(const wxString& key, bool value);
virtual bool DoWriteBinary(const wxString& key, const wxMemoryBuffer& buf) = 0;
private:
// are we doing automatic environment variable expansion?