File: value.h

package info (click to toggle)
wxpython4.0 4.2.0%2Bdfsg-3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 232,540 kB
  • sloc: cpp: 958,937; python: 233,059; ansic: 150,441; makefile: 51,662; sh: 8,687; perl: 1,563; javascript: 584; php: 326; xml: 200
file content (48 lines) | stat: -rw-r--r-- 1,366 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
///////////////////////////////////////////////////////////////////////////////
// Name:        wx/gtk/private/value.h
// Purpose:     Helper wrapper for working with GValue.
// Author:      Vadim Zeitlin
// Created:     2015-03-05
// Copyright:   (c) 2015 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

#ifndef _WX_GTK_PRIVATE_VALUE_H_
#define _WX_GTK_PRIVATE_VALUE_H_

// ----------------------------------------------------------------------------
// wxGtkValue: RAII wrapper for GValue
// ----------------------------------------------------------------------------

class wxGtkValue
{
public:
    explicit wxGtkValue()
    {
        memset(&m_val, 0, sizeof(m_val));
    }

    // Initialize the value of the specified type.
    explicit wxGtkValue(GType gtype)
    {
        memset(&m_val, 0, sizeof(m_val));
        g_value_init(&m_val, gtype);
    }

    ~wxGtkValue()
    {
        g_value_unset(&m_val);
    }

    // Unsafe but convenient access to the real value for GTK+ functions.
    operator GValue*() { return &m_val; }

private:
    GValue m_val;

    // For now we just don't support copying at all for simplicity, it could be
    // implemented later if needed.
    wxDECLARE_NO_COPY_CLASS(wxGtkValue);
};

#endif // _WX_GTK_PRIVATE_VALUE_H_