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remove instance init function, memory is already zeroed
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1///////////////////////////////////////////////////////////////////////////////
2// Name: gtk/private/error.h
3// Purpose: Wrapper around GError.
4// Author: Vadim Zeitlin
5// Created: 2012-07-25
6// RCS-ID: $Id$
7// Copyright: (c) 2012 Vadim Zeitlin <vadim@wxwidgets.org>
8// Licence: wxWindows licence
9///////////////////////////////////////////////////////////////////////////////
10
11#ifndef _WX_GTK_PRIVATE_ERROR_H_
12#define _WX_GTK_PRIVATE_ERROR_H_
13
14// ----------------------------------------------------------------------------
15// wxGtkError wraps GError and releases it automatically.
16// ----------------------------------------------------------------------------
17
18// Create an object of this class and pass the result of its Out() method to a
19// function taking "GError**", then use GetMessage() if the function returned
20// false.
21class wxGtkError
22{
23public:
24 wxGtkError() { m_error = NULL; }
25 ~wxGtkError() { if ( m_error ) g_error_free(m_error); }
26
27 GError** Out()
28 {
29 // This would result in a GError leak.
30 wxASSERT_MSG( !m_error, wxS("Can't reuse the same object.") );
31
32 return &m_error;
33 }
34
35 wxString GetMessage() const
36 {
37 return wxString::FromUTF8(m_error->message);
38 }
39
40private:
41 GError* m_error;
42
43 wxDECLARE_NO_COPY_CLASS(wxGtkError);
44};
45
46#endif // _WX_GTK_PRIVATE_ERROR_H_