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/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed 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
*
* https://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
/*=========================================================================
*
* Portions of this file are subject to the VTK Toolkit Version 3 copyright.
*
* Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
*
* For complete copyright, license and disclaimer of warranty information
* please refer to the NOTICE file at the top of the ITK source tree.
*
*=========================================================================*/
#ifndef itkLoggerOutput_h
#define itkLoggerOutput_h
#include "itkOutputWindow.h"
#include "itkLogger.h"
namespace itk
{
/** \class LoggerOutput
* \brief Used for overriding itk::OutputWindow to redirect
* messages to itk::Logger.
*
* Text messages that the system should display to the user are sent to
* this object (or subclasses of this object).
*
*
* \author Hee-Su Kim, Compute Science Dept. Kyungpook National University,
* ISIS Center, Georgetown University.
*
* \ingroup OSSystemObjects
* \ingroup ITKCommon
*/
class ITKCommon_EXPORT LoggerOutput : public OutputWindow
{
public:
/** Standard class type aliases. */
using Self = LoggerOutput;
using Superclass = OutputWindow;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
/** \see LightObject::GetNameOfClass() */
itkOverrideGetNameOfClassMacro(LoggerOutput);
itkNewMacro(LoggerOutput);
using LoggerType = Logger *;
/** Send a string to display. */
void
DisplayText(const char * t) override;
/** Send a string as an error message to display.
* The default implementation calls DisplayText() but subclasses
* could present this message differently. */
void
DisplayErrorText(const char * t) override;
/** Send a string as a warningmessage to display.
* The default implementation calls DisplayText() but subclasses
* could present this message differently. */
void
DisplayWarningText(const char * t) override;
/** Send a string as a message to display.
* The default implementation calls DisplayText() but subclasses
* could present this message differently. */
void
DisplayGenericOutputText(const char * t) override;
/** Send a string as a debug message to display.
* The default implementation calls DisplayText() but subclasses
* could present this message differently. */
void
DisplayDebugText(const char * t) override;
itkSetMacro(Logger, LoggerType);
itkGetConstMacro(Logger, LoggerType);
virtual void
OverrideITKWindow()
{
itk::OutputWindow::SetInstance(this);
}
protected:
LoggerOutput() = default;
~LoggerOutput() override = default;
void
PrintSelf(std::ostream & os, Indent indent) const override;
private:
Logger * m_Logger{ nullptr };
};
} // end namespace itk
#endif // itkLoggerOutput_h
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