LibreOffice Module svx (master) 1
AccessibleTextEventQueue.cxx
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20#include <memory>
22
23#include <editeng/unoedhlp.hxx>
24#include <svx/svdmodel.hxx>
25#include <svx/svdpntv.hxx>
26
27namespace accessibility
28{
29
30
31 // EventQueue implementation
32
33
35 {
36 }
37
39 {
40 Clear();
41 }
42
44 {
45 // only enqueue the events we actually care about in
46 // AccessibleTextHelper_Impl::ProcessQueue(), because
47 // the cost of some events adds up.
48 auto eKind = rHint.GetKind();
49 if (eKind == SdrHintKind::BeginEdit
50 || eKind == SdrHintKind::EndEdit)
51 maEventQueue.push_back( new SdrHint( rHint ) );
52 }
53
55 {
56 maEventQueue.push_back( new TextHint( rHint ) );
57 }
58
60 {
61 maEventQueue.push_back( new SvxViewChangedHint( rHint ) );
62 }
63
65 {
66 maEventQueue.push_back( new SvxEditSourceHint( rHint ) );
67 }
68
69 ::std::unique_ptr< SfxHint > AccessibleTextEventQueue::PopFront()
70 {
71 ::std::unique_ptr< SfxHint > aRes( *(maEventQueue.begin()) );
72 maEventQueue.pop_front();
73 return aRes;
74 }
75
77 {
78 return maEventQueue.empty();
79 }
80
82 {
83 // clear queue
84 for( auto p : maEventQueue)
85 delete p;
86 maEventQueue.clear();
87 }
88
89} // end of namespace accessibility
90
91
92/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
SdrHintKind GetKind() const
Definition: svdmodel.hxx:132
void Append(const SdrHint &rHint)
Append event to end of queue.
::std::unique_ptr< SfxHint > PopFront()
Pop first queue element.
bool IsEmpty() const
Query whether queue is empty.
void * p