mirror of https://gitee.com/openkylin/vtk9.git
48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkQtInitialization.cxx
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/*-------------------------------------------------------------------------
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Copyright 2008 Sandia Corporation.
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Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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the U.S. Government retains certain rights in this software.
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-------------------------------------------------------------------------*/
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#include "vtkQtInitialization.h"
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#include "vtkObjectFactory.h"
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#include <QApplication>
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vtkStandardNewMacro(vtkQtInitialization);
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vtkQtInitialization::vtkQtInitialization()
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{
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this->Application = nullptr;
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if (!QApplication::instance())
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{
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int argc = 0;
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this->Application = new QApplication(argc, nullptr);
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}
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}
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vtkQtInitialization::~vtkQtInitialization()
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{
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delete this->Application;
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}
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void vtkQtInitialization::PrintSelf(ostream& os, vtkIndent indent)
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{
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this->Superclass::PrintSelf(os, indent);
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os << indent << "QApplication: " << QApplication::instance() << endl;
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}
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