summaryrefslogtreecommitdiff
path: root/vcl/source/app/vclevent.cxx
blob: da87732e67e4e2ac63849b64ff04e746c73f8e2c (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
/* -*- 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 <vcl/vclevent.hxx>
#include <vcl/window.hxx>

#include "svdata.hxx"
#include "vcleventlisteners.hxx"

#include <com/sun/star/accessibility/XAccessible.hpp>

using ::com::sun::star::uno::Reference;
using ::com::sun::star::accessibility::XAccessible;


VclAccessibleEvent::VclAccessibleEvent( sal_uLong n, const Reference<XAccessible>& rxAccessible ) :
    VclSimpleEvent(n),
    mxAccessible(rxAccessible)
{
}

VclAccessibleEvent::~VclAccessibleEvent()
{
}


void VclEventListeners::Call( VclSimpleEvent& rEvent ) const
{
    if ( m_aListeners.empty() )
        return;

    // Copy the list, because this can be destroyed when calling a Link...
    std::vector<Link<VclSimpleEvent&,void>> aCopy( m_aListeners );
    std::vector<Link<VclSimpleEvent&,void>>::iterator aIter( aCopy.begin() );
    std::vector<Link<VclSimpleEvent&,void>>::const_iterator aEnd( aCopy.end() );
    if( dynamic_cast<const VclWindowEvent*>( &rEvent ) != nullptr )
    {
        VclPtr<vcl::Window> xWin((static_cast<VclWindowEvent*>(&rEvent))->GetWindow());
        while ( aIter != aEnd && xWin && ! xWin->IsDisposed() )
        {
            Link<VclSimpleEvent&,void> &rLink = *aIter;
            // check this hasn't been removed in some re-enterancy scenario fdo#47368
            if( std::find(m_aListeners.begin(), m_aListeners.end(), rLink) != m_aListeners.end() )
                rLink.Call( rEvent );
            ++aIter;
        }
    }
    else
    {
        while ( aIter != aEnd )
        {
            Link<VclSimpleEvent&,void> &rLink = *aIter;
            if( std::find(m_aListeners.begin(), m_aListeners.end(), rLink) != m_aListeners.end() )
                rLink.Call( rEvent );
            ++aIter;
        }
    }
}

void VclEventListeners::addListener( const Link<VclSimpleEvent&,void>& rListener )
{
    m_aListeners.push_back( rListener );
}

void VclEventListeners::removeListener( const Link<VclSimpleEvent&,void>& rListener )
{
    m_aListeners.erase( std::remove(m_aListeners.begin(), m_aListeners.end(), rListener ), m_aListeners.end() );
}

VclWindowEvent::VclWindowEvent( vcl::Window* pWin, sal_uLong n, void* pDat ) : VclSimpleEvent(n)
{
    pWindow = pWin; pData = pDat;
}

VclWindowEvent::~VclWindowEvent() {}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */