Medical Imaging Interaction Toolkit  2018.4.99-9c019225
Medical Imaging Interaction Toolkit
usGetModuleContext.h
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1 /*============================================================================
2 
3  Library: CppMicroServices
4 
5  Copyright (c) German Cancer Research Center (DKFZ)
6  All rights reserved.
7 
8  Licensed under the Apache License, Version 2.0 (the "License");
9  you may not use this file except in compliance with the License.
10  You may obtain a copy of the License at
11 
12  http://www.apache.org/licenses/LICENSE-2.0
13 
14  Unless required by applicable law or agreed to in writing, software
15  distributed under the License is distributed on an "AS IS" BASIS,
16  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17  See the License for the specific language governing permissions and
18  limitations under the License.
19 
20 ============================================================================*/
21 
22 
23 #ifndef USGETMODULECONTEXT_H
24 #define USGETMODULECONTEXT_H
25 
26 #ifndef US_MODULE_NAME
27 #error Missing preprocessor define US_MODULE_NAME
28 #endif
29 
30 #include <usGlobalConfig.h>
31 #include <usModuleRegistry.h>
32 #include <usModule.h>
33 #include <usLog_p.h>
34 #include <usModuleUtils_p.h>
35 
36 US_BEGIN_NAMESPACE
37 
38 class ModuleContext;
39 
51 {
52  Module* module = ModuleRegistry::GetModule(US_STR(US_MODULE_NAME));
53  if (module)
54  {
55  return module->GetModuleContext();
56  }
57  US_WARN << "Module '" << US_STR(US_MODULE_NAME) << "' unknown. "
58  "The calling module probably misses a US_MODULE_NAME compile definition "
59  "and/or a call to US_INITIALIZE_MODULE in one of its source files.";
60  return nullptr;
61 }
62 
63 US_END_NAMESPACE
64 
65 #endif // USGETMODULECONTEXT_H
ModuleContext * GetModuleContext() const
Definition: usModule.cpp:206
static ModuleContext * GetModuleContext()
Returns the module context of the calling module.