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itkQtProgressDialog.cxx
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1 /*=========================================================================
2  Modifications were made by the GoFigure Dev. Team.
3  while at Megason Lab, Systems biology, Harvard Medical school, 2009-11
4 
5  Copyright (c) 2009-11, President and Fellows of Harvard College.
6  All rights reserved.
7 
8  Redistribution and use in source and binary forms, with or without
9  modification, are permitted provided that the following conditions are met:
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11  Redistributions of source code must retain the above copyright notice,
12  this list of conditions and the following disclaimer.
13  Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
15  and/or other materials provided with the distribution.
16  Neither the name of the President and Fellows of Harvard College
17  nor the names of its contributors may be used to endorse or promote
18  products derived from this software without specific prior written
19  permission.
20 
21  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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24  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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31  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 
33  =========================================================================*/
34 
35 #include "itkProcessObject.h"
36 #include "itkQtProgressDialog.h"
37 
38 namespace itk
39 {
43 {
44  m_RedrawCommand = RedrawCommandType::New();
45  m_RedrawCommand->SetCallbackFunction(this, &QtProgressDialog::ProcessEvent);
46  m_RedrawCommand->SetCallbackFunction(this, &QtProgressDialog::ConstProcessEvent);
47 
48  this->setMinimum(0);
49  this->setMaximum(100);
50 }
51 
53 ::QtProgressDialog( const QString & labelText,
54  const QString & cancelButtonText,
55  int minimum,
56  int maximum,
57  QWidget * iParent,
58  Qt::WindowFlags f ) :
59  QProgressDialog( labelText, cancelButtonText, minimum, maximum, iParent, f )
60 {
61  m_RedrawCommand = RedrawCommandType::New();
62  m_RedrawCommand->SetCallbackFunction(this, &QtProgressDialog::ProcessEvent);
63  m_RedrawCommand->SetCallbackFunction(this, &QtProgressDialog::ConstProcessEvent);
64 }
65 
69 {
70  return m_RedrawCommand.GetPointer();
71 }
72 
74 void
75 QtProgressDialog::ProcessEvent( itk::Object *caller,
76  const itk::EventObject & iEvent )
77 {
78  if ( typeid( itk::ProgressEvent ) == typeid( iEvent ) )
79  {
80  itk::ProcessObject::Pointer process = dynamic_cast< itk::ProcessObject * >( caller );
81 
82  const int tempvalue = static_cast< int >(
83  process->GetProgress() * static_cast< float >( this->maximum() ) );
84 
85  this->setValue(tempvalue);
86  }
87 }
88 
89 void
90 QtProgressDialog::ConstProcessEvent( const itk::Object *caller,
91  const itk::EventObject & iEvent)
92 {
93  if ( typeid( itk::ProgressEvent ) == typeid( iEvent ) )
94  {
95  itk::ProcessObject::ConstPointer process =
96  dynamic_cast< const itk::ProcessObject * >( caller );
97 
98  const int temp_value = static_cast< int >(
99  process->GetProgress() * static_cast< float >( this->maximum() ) );
100  this->setValue(temp_value);
101  }
102 }
103 
105 void
106 QtProgressDialog::Observe(itk::Object *caller)
107 {
108  caller->AddObserver( itk::ProgressEvent(), m_RedrawCommand.GetPointer() );
109 }
110 
111 } // end namespace fltk
int maximum() const
void ConstProcessEvent(const itk::Object *caller, const itk::EventObject &event)
void setValue(int progress)
itk::MemberCommand< QtProgressDialog > RedrawCommandType
void Observe(itk::Object *caller)
void ProcessEvent(itk::Object *caller, const itk::EventObject &event)
RedrawCommandType::Pointer m_RedrawCommand
RedrawCommandType * GetRedrawCommand(void) const
QtProgressDialog(QWidget *parent=0, Qt::WindowFlags f=0)
typedef WindowFlags