|
1973
|
1 /**
|
|
|
2 * Stone of Orthanc
|
|
|
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
|
|
|
4 * Department, University Hospital of Liege, Belgium
|
|
|
5 * Copyright (C) 2017-2022 Osimis S.A., Belgium
|
|
|
6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
|
|
|
7 *
|
|
|
8 * This program is free software: you can redistribute it and/or
|
|
|
9 * modify it under the terms of the GNU Lesser General Public License
|
|
|
10 * as published by the Free Software Foundation, either version 3 of
|
|
|
11 * the License, or (at your option) any later version.
|
|
|
12 *
|
|
|
13 * This program is distributed in the hope that it will be useful, but
|
|
|
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
16 * Lesser General Public License for more details.
|
|
|
17 *
|
|
|
18 * You should have received a copy of the GNU Lesser General Public
|
|
|
19 * License along with this program. If not, see
|
|
|
20 * <http://www.gnu.org/licenses/>.
|
|
|
21 **/
|
|
|
22
|
|
|
23
|
|
|
24 #include "ViewportLocker.h"
|
|
|
25
|
|
|
26 #include <OrthancException.h>
|
|
|
27
|
|
|
28 namespace OrthancStone
|
|
|
29 {
|
|
|
30 IViewport::ILock& ViewportLocker::GetLock() const
|
|
|
31 {
|
|
|
32 if (lock2_.get() == NULL)
|
|
|
33 {
|
|
|
34 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
|
|
|
35 }
|
|
|
36 else
|
|
|
37 {
|
|
|
38 return *lock2_;
|
|
|
39 }
|
|
|
40 }
|
|
|
41
|
|
|
42
|
|
|
43 ViewportLocker::ViewportLocker(boost::weak_ptr<IViewport> viewport)
|
|
|
44 {
|
|
|
45 lock1_ = viewport.lock();
|
|
|
46 if (lock1_)
|
|
|
47 {
|
|
|
48 lock2_.reset(lock1_->Lock());
|
|
|
49 }
|
|
|
50 }
|
|
|
51 }
|
