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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* 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
*
* http://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.
*
*=========================================================================*/
#ifndef itkTclCommand_h
#define itkTclCommand_h
#include "itkCommand.h"
#include <tcl.h>
namespace itk
{
/** \Class TclCommand
* \brief Command subclass that calls back to a Tcl interpreter.
*
* TclCommand can be given a string and a Tcl interpreter. When it is
* invoked, it will invoke the string in the Tcl interpreter as a
* command. This can be used to create arbitrary Tcl event callbacks
* in ITK Tcl scripts.
*/
class TclCommand : public Command
{
public:
///! Standard "Self" typedef.
typedef TclCommand Self;
///! Smart pointer typedef support.
typedef SmartPointer<Self> Pointer;
///! Run-time type information (and related methods).
itkTypeMacro(TclCommand,Command);
///! Method for creation through the object factory.
itkNewMacro(Self);
void SetInterpreter(Tcl_Interp*);
Tcl_Interp* GetInterpreter() const;
void SetCommandString(const char*);
const char* GetCommandString() const;
void Execute(Object*, const EventObject & );
void Execute(const Object*, const EventObject & );
protected:
TclCommand();
~TclCommand() {}
TclCommand(const Self&); // Not implemented.
TclCommand & operator=(const Self&); // Not implemented.
void TclExecute() const;
private:
///! The Tcl interpreter in which the command will be invoked.
Tcl_Interp* m_Interpreter;
///! The command to invoke in the Tcl interpreter.
std::string m_CommandString;
};
} // namespace itk
#endif // _itkTclCommand_h
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