Fraxinus  16.5.0-fx-rc1
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cxTimedAlgorithmProgressBar.cpp
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
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32 
34 #include <QtWidgets>
35 
36 #include "cxTimedAlgorithm.h"
37 
38 #include "cxDisplayTimerWidget.h"
39 
40 namespace cx
41 {
42 
44  mShowTextLabel(true)
45 {
46  QHBoxLayout* layout = new QHBoxLayout(this);
47  layout->setMargin(0);
48 
49  mLabel = new QLabel;
50  mLabel->hide();
51  layout->addWidget(mLabel);
52 
53  mTimerWidget = new DisplayTimerWidget(this);
54  mTimerWidget->setFontSize(3);
55  mTimerWidget->hide();
56  layout->addWidget(mTimerWidget);
57 
58  mProgressBar = new QProgressBar;
59  mProgressBar->hide();
60  layout->addWidget(mProgressBar);
61 }
62 
63 void TimedAlgorithmProgressBar::attach(std::set<cx::TimedAlgorithmPtr> threads)
64 {
65  std::set<cx::TimedAlgorithmPtr>::iterator iter;
66  for(iter=threads.begin(); iter!=threads.end(); ++iter)
67  this->attach(*iter);
68 }
69 
70 void TimedAlgorithmProgressBar::detach(std::set<cx::TimedAlgorithmPtr> threads)
71 {
72  std::set<cx::TimedAlgorithmPtr>::iterator iter;
73  for(iter=threads.begin(); iter!=threads.end(); ++iter)
74  this->detach(*iter);
75 }
76 
78 {
79  if (mAlgorithm.count(algorithm))
80  return;
81 
82  if (algorithm)
83  {
84  connect(algorithm.get(), SIGNAL(started(int)), this, SLOT(algorithmStartedSlot(int)));
85  connect(algorithm.get(), SIGNAL(finished()), this, SLOT(algorithmFinishedSlot()));
86  connect(algorithm.get(), SIGNAL(productChanged()), this, SLOT(productChangedSlot()));
87  }
88 
89  mAlgorithm.insert(algorithm);
90 }
91 
93 {
94  if (!mAlgorithm.count(algorithm))
95  return;
96 
97  if (algorithm)
98  {
99  disconnect(algorithm.get(), SIGNAL(started(int)), this, SLOT(algorithmStartedSlot(int)));
100  disconnect(algorithm.get(), SIGNAL(finished()), this, SLOT(algorithmFinishedSlot()));
101  disconnect(algorithm.get(), SIGNAL(productChanged()), this, SLOT(productChangedSlot()));
102  this->algorithmFinished(algorithm.get());
103  }
104 
105  mAlgorithm.erase(algorithm);
106 }
107 
108 void TimedAlgorithmProgressBar::productChangedSlot()
109 {
110  TimedBaseAlgorithm* algo = dynamic_cast<TimedBaseAlgorithm*>(sender());
111  QString product = "algorithm";
112  if (algo)
113  product = algo->getProduct();
114 
115  mLabel->setText(product);
116 }
117 
119 {
120  mShowTextLabel = on;
121  if (mLabel->isVisible())
122  mLabel->setVisible(on);
123 }
124 
125 void TimedAlgorithmProgressBar::algorithmStartedSlot(int maxSteps)
126 {
127  TimedBaseAlgorithm* algo = dynamic_cast<TimedBaseAlgorithm*>(sender());
128  QString product = "algorithm";
129  if (algo)
130  product = algo->getProduct();
131 
132  mLabel->setText(product);
133  mLabel->setVisible(mShowTextLabel);
134  mStartedAlgos.insert(algo);
135 
136  mTimerWidget->show();
137  mTimerWidget->start();
138 
139  mProgressBar->setRange(0, maxSteps);
140  mProgressBar->setValue(0);
141  mProgressBar->show();
142 }
143 
144 void TimedAlgorithmProgressBar::algorithmFinishedSlot()
145 {
146  TimedBaseAlgorithm* algo = dynamic_cast<TimedBaseAlgorithm*>(sender());
147  this->algorithmFinished(algo);
148 }
149 
150 void TimedAlgorithmProgressBar::algorithmFinished(TimedBaseAlgorithm* algo)
151 {
152  QString product = "algorithm";
153  if (algo)
154  product = algo->getProduct();
155 
156  mStartedAlgos.erase(algo);
157  if (!mStartedAlgos.empty())
158  return;
159 
160  mProgressBar->setValue(0);
161  mProgressBar->hide();
162  mLabel->hide();
163 
164  mTimerWidget->hide();
165  mTimerWidget->stop();
166 }
167 
168 }
Base class for algorithms that wants to time their execution.
void setFontSize(int fontSize)
void detach(TimedAlgorithmPtr algorithm)
boost::shared_ptr< class TimedBaseAlgorithm > TimedAlgorithmPtr
virtual QString getProduct() const
void attach(TimedAlgorithmPtr algorithm)
A second counter widget.