/src/libreoffice/sot/source/base/object.cxx
Line | Count | Source |
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 <sot/object.hxx> |
21 | | #include <rtl/ref.hxx> |
22 | | |
23 | | SotObject::SotObject() |
24 | 694k | : nOwnerLockCount(0) |
25 | 694k | , bInClose(false) |
26 | 694k | { |
27 | 694k | } |
28 | | |
29 | 694k | SotObject::~SotObject() = default; |
30 | | |
31 | | /** When the OwnerLock is decremented to zero, the DoClose method is called. |
32 | | * This happens independently of the lock or RefCount. If the OwnerLock |
33 | | * counter != zero, no DoClose is called by <SotObject::FuzzyLock>. |
34 | | * |
35 | | * bLock - true, lock. false, unlock. |
36 | | */ |
37 | | void SotObject::OwnerLock(bool bLock) |
38 | 325k | { |
39 | 325k | if (bLock) |
40 | 162k | { |
41 | 162k | nOwnerLockCount++; |
42 | 162k | acquire(); |
43 | 162k | } |
44 | 162k | else if (nOwnerLockCount) |
45 | 162k | { |
46 | 162k | if (0 == --nOwnerLockCount) |
47 | 162k | DoClose(); |
48 | 162k | release(); |
49 | 162k | } |
50 | 325k | } |
51 | | |
52 | | bool SotObject::DoClose() |
53 | 162k | { |
54 | 162k | bool bRet = false; |
55 | 162k | if (!bInClose) |
56 | 162k | { |
57 | 162k | rtl::Reference<SotObject> xHoldAlive(this); |
58 | 162k | bInClose = true; |
59 | 162k | bRet = Close(); |
60 | 162k | bInClose = false; |
61 | 162k | } |
62 | 162k | return bRet; |
63 | 162k | } |
64 | | |
65 | 0 | bool SotObject::Close() { return true; } |
66 | | |
67 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |