blob: 4da44fa274b554ca57fd2e65ba1505f4d5aaa9fa (
plain)
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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <unotools/options.hxx>
#include <algorithm>
using utl::detail::Options;
using utl::ConfigurationBroadcaster;
utl::ConfigurationListener::~ConfigurationListener() {}
ConfigurationBroadcaster::ConfigurationBroadcaster()
: m_nBroadcastBlocked( 0 )
, m_nBlockedHint( ConfigurationHints::NONE )
{
}
ConfigurationBroadcaster::ConfigurationBroadcaster(ConfigurationBroadcaster const & rSource)
: mpList( rSource.mpList ? new IMPL_ConfigurationListenerList(*rSource.mpList) : nullptr )
, m_nBroadcastBlocked( rSource.m_nBroadcastBlocked )
, m_nBlockedHint( rSource.m_nBlockedHint )
{
}
ConfigurationBroadcaster::~ConfigurationBroadcaster()
{
}
ConfigurationBroadcaster & ConfigurationBroadcaster::operator =(
ConfigurationBroadcaster const & other)
{
if (&other != this) {
mpList.reset(
other.mpList == nullptr ? nullptr : new IMPL_ConfigurationListenerList(*other.mpList));
m_nBroadcastBlocked = other.m_nBroadcastBlocked;
m_nBlockedHint = other.m_nBlockedHint;
}
return *this;
}
void ConfigurationBroadcaster::AddListener( utl::ConfigurationListener* pListener )
{
if ( !mpList )
mpList.reset(new IMPL_ConfigurationListenerList);
mpList->push_back( pListener );
}
void ConfigurationBroadcaster::RemoveListener( utl::ConfigurationListener const * pListener )
{
if ( mpList ) {
auto it = std::find(mpList->begin(), mpList->end(), pListener);
if ( it != mpList->end() )
mpList->erase( it );
}
}
void ConfigurationBroadcaster::NotifyListeners( ConfigurationHints nHint )
{
if ( m_nBroadcastBlocked )
m_nBlockedHint |= nHint;
else
{
nHint |= m_nBlockedHint;
m_nBlockedHint = ConfigurationHints::NONE;
if ( mpList ) {
for ( size_t n = 0; n < mpList->size(); n++ )
(*mpList)[ n ]->ConfigurationChanged( this, nHint );
}
}
}
void ConfigurationBroadcaster::BlockBroadcasts( bool bBlock )
{
if ( bBlock )
++m_nBroadcastBlocked;
else if ( m_nBroadcastBlocked )
{
if ( --m_nBroadcastBlocked == 0 )
NotifyListeners( ConfigurationHints::NONE );
}
}
Options::Options()
{
}
Options::~Options()
{
}
void Options::ConfigurationChanged( ConfigurationBroadcaster*, ConfigurationHints nHint )
{
NotifyListeners( nHint );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
