diff --git a/Modules/QmitkExt/resources/Histogram.js b/Modules/QmitkExt/resources/Histogram.js index af3d367491..1186c11517 100644 --- a/Modules/QmitkExt/resources/Histogram.js +++ b/Modules/QmitkExt/resources/Histogram.js @@ -1,399 +1,407 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ var margin = { top : 10, bottom : 50, left : 45, right : 20, }; var height = histogramData.height - margin.top - margin.bottom; var width = histogramData.width - margin.left - margin.right; var tension = 0.8; var connected = false; var dur = 1000; var binSize = 10; // connecting signal from qt side with JavaScript method if (!connected) { connected = true; histogramData.DataChanged.connect(updateHistogram); histogramData.GraphChanged.connect(updateHistogram); } var xScale = d3.scale.linear() .domain([d3.min(histogramData.measurement)-binSize/2,d3.max(histogramData.measurement)+binSize/2]) .range([0,width]); var yScale = d3.scale.linear() .domain([d3.min(histogramData.frequency),d3.max(histogramData.frequency)]) .range([height,margin.top]); var xAxis = d3.svg.axis() .scale(xScale) .orient("bottom") .tickFormat(d3.format("s")); var yAxis = d3.svg.axis() .scale(yScale) .orient("left") .tickFormat(d3.format("s")); var zoombie = d3.behavior.zoom().x(xScale).scaleExtent([1, 50]).on("zoom", zoom); var svg = d3.select("body") .append("svg") .attr("class", "svg") .attr("width", width + margin.right + margin.left) .attr("height", height + margin.top + margin.bottom) .append("g") .attr("transform", "translate (" + margin.left + "," + margin.top + ")") .call(zoombie) .on("mousemove", myMouseMove); svg.append("rect") .attr("width", width + margin.left + margin.right) .attr("height", height + margin.top + margin.bottom) .attr("opacity", 0); var vis = svg.append("svg") .attr("width", width) .attr("height", height); var line = d3.svg.line() .interpolate("linear") .x(function(d,i) { return xScale(histogramData.measurement[i]-binSize/2); }) .y(function(d) { return yScale(d); }); var linenull = d3.svg.line() .interpolate("linear") .x(function(d,i) { return xScale(histogramData.measurement[i]-binSize/2); }) .y(function(d) { return yScale(0); }); updateHistogram(); // method to update and choose histogram function updateHistogram() { calcBinSize(); if (!histogramData.useLineGraph) { barChart(); } else if (histogramData.useLineGraph) { linePlot() } } function calcBinSize() { var min = d3.min(histogramData.measurement); var max = d3.max(histogramData.measurement); binSize = Math.round((max - min) / (histogramData.measurement.length)); } // method to display histogram as barchart function barChart() { definition(); zoombie = d3.behavior.zoom().x(xScale).scaleExtent([1, 50]).on("zoom", zoom); svg.call(zoombie); // element to animate transition from linegraph to barchart vis.selectAll("path.line").remove(); vis.selectAll("circle").remove(); var bar = vis.selectAll("rect.bar").data(histogramData.frequency); bar.enter().append("rect") .attr("class", "bar") .on("mouseover", myMouseOver) .on("mouseout", myMouseOut) .attr("x", function(d,i) { return xScale(histogramData.measurement[i]-binSize/2); }) .attr("y", height) .attr("height", 0) .attr("width", barWidth) bar.transition() .duration(dur) .attr("x", function(d,i) { return xScale(histogramData.measurement[i]-binSize/2); }) .attr("y", myYPostion) .attr("height", barHeight) .attr("width", barWidth); bar.exit() .transition() .duration(dur) .attr("y", height) .attr("height", 0) .remove(); svg.selectAll("g") .remove(); svg.append("g") .attr("class", "x axis") .attr("transform", "translate(0," + height + ")") .call(xAxis); svg.append("g") .attr("class", "y axis") .call(yAxis); } // method to display histogram as linegraph function linePlot() { definition(); zoombie = d3.behavior.zoom().x(xScale).y(yScale).scaleExtent([1, 50]).on("zoom", zoom); svg.call(zoombie); // element to animate transition from barchart to linegraph if(!histogramData.intensityProfile) { vis.selectAll("rect.bar") .transition() .duration(dur) .attr("height", 0) .remove(); } else { vis.selectAll("rect.bar") .transition() .duration(dur) .attr("y", height) .attr("height", 0) .remove(); } if(histogramData.intensityProfile) { var circles = vis.selectAll("circle").data(histogramData.frequency); circles.enter() .append("circle") .on("mouseover", myMouseOverLine) .on("mouseout", myMouseOutLine) .attr("cx", function(d,i) { return xScale(histogramData.measurement[i]-binSize/2); }) .attr("cy", function (d) { return yScale(d) }) .attr("r", 5) .attr("opacity", 0) .style("stroke", "red") .style("stroke-width", 1) .style("fill-opacity", 0); circles.exit().remove(); } else { vis.selectAll("circle").remove(); } var graph = vis.selectAll("path.line") .data([histogramData.frequency]); graph.enter() .append("path") .attr("class", "line") .transition() .duration(dur) .attr("d", line); graph.transition() .duration(dur) .attr("d", line); svg.selectAll("g") .remove(); svg.append("g") .attr("class", "x axis") .attr("transform", "translate(0," + height + ")") .call(xAxis); svg.append("g") .attr("class", "y axis") .call(yAxis); } function definition() { // match scale to current data xScale = d3.scale.linear() .domain([d3.min(histogramData.measurement)-binSize/2,d3.max(histogramData.measurement)+binSize/2]) .range([0,width]); yScale = d3.scale.linear() .domain([d3.min(histogramData.frequency),d3.max(histogramData.frequency)]) .range([height,margin.top]); xAxis = d3.svg.axis() .scale(xScale) .orient("bottom") .tickFormat(d3.format("s")); yAxis = d3.svg.axis() .scale(yScale) .orient("left") .tickFormat(d3.format("s")); } // method to ensure barwidth is not smaller than 1px function barWidth(d, i) { var bw; if (i != (histogramData.measurement.length-1)) { bw =(xScale(histogramData.measurement[i + 1]) - xScale(histogramData.measurement[i])) * (histogramData.frequency.length / (histogramData.frequency.length + 1)) - 1; } else { bw =(xScale(histogramData.measurement[i]) - xScale(histogramData.measurement[i - 1])) * (histogramData.frequency.length / (histogramData.frequency.length + 1)) - 1; } bw = bw > 1 ? bw : 1; return bw; } function barHeight(d) { var bh; bh = height - yScale(d); bh = bh >=2 ? bh : 2; return bh; } function myYPostion(d) { var myy = yScale(d); myy = (height-myy) > 2 ? myy : (height-2); if (d == 0) { return height; } return myy; } // zoom function, with plot focus by scale 1 and different zooming mode function zoom() { if (zoombie.scale() == 1) { zoombie.translate([0,0]); xScale.domain([d3.min(histogramData.measurement)-binSize/2,d3.max(histogramData.measurement)+binSize/2]); yScale.domain([d3.min(histogramData.frequency),d3.max(histogramData.frequency)]); } if (!histogramData.useLineGraph) { svg.select(".x.axis").call(xAxis); vis.selectAll(".bar") .attr("width", barWidth) .attr("x", function(d, i) { return xScale(histogramData.measurement[i]-binSize/2); }); } else { svg.select(".x.axis").call(xAxis); svg.select(".y.axis").call(yAxis); vis.selectAll("path.line") .attr("transform", "translate(" + zoombie.translate() + ")scale(" + zoombie.scale() + ")") .style("stroke-width", 1 / zoombie.scale()); vis.selectAll("circle") .attr("cx", function(d, i) { return xScale(histogramData.measurement[i]-binSize/2); }) .attr("cy", function(d) { return yScale(d); }); } } // method to show infobox, while mouse is over a bin function myMouseOver() { var myBar = d3.select(this); var reScale = d3.scale.linear() .domain(xScale.range()) .range(xScale.domain()); var y = myBar.data(); var x = reScale(myBar.attr("x")); myBar.style("fill", "red"); d3.select(".infobox").style("display", "block"); d3.select(".measurement").text("Greyvalue: " + (Math.round(x)) + " ... " + (Math.round(x+binSize))); d3.select(".frequency").text("Frequency: " + y); } // hide infobox, when mouse not over a bin function myMouseOut() { var myBar = d3.select(this); myBar.style("fill", d3.rgb(0,71,185)); d3.select(".infobox").style("display", "none"); } function myMouseOverLine() { var myCircle = d3.select(this) var reScale = d3.scale.linear() .domain(xScale.range()) .range(xScale.domain()); var y = myCircle.data(); var x = reScale(myCircle.attr("cx")); x = x >= 0 ? x : 0; myCircle.attr("opacity", 1); d3.select(".infobox").style("display", "block"); d3.select(".measurement").text("Distance: " + (Math.round(x*100)/100) + " mm"); d3.select(".frequency").text("Intesity: " + y); } function myMouseOutLine() { var myCircle = d3.select(this); myCircle.attr("opacity", 0); d3.select(".infobox").style("display", "none"); } // update mousecoordinates by mousemove function myMouseMove() { var infobox = d3.select(".infobox"); var coords = d3.mouse(this); - infobox.style("left", coords[0] + 75 + "px"); - infobox.style("top", coords[1] + "px"); + if ((coords[0]+120)<(width-margin.right)) + { + infobox.style("left", coords[0] + 75 + "px"); + infobox.style("top", coords[1] + "px"); + } + else + { + infobox.style("left", coords[0] - 90 + "px"); + infobox.style("top",coords[1] + "px"); + } } diff --git a/Plugins/org.mitk.gui.qt.measurementtoolbox/src/internal/QmitkImageStatisticsView.cpp b/Plugins/org.mitk.gui.qt.measurementtoolbox/src/internal/QmitkImageStatisticsView.cpp index 34f222a69b..b7a210b413 100644 --- a/Plugins/org.mitk.gui.qt.measurementtoolbox/src/internal/QmitkImageStatisticsView.cpp +++ b/Plugins/org.mitk.gui.qt.measurementtoolbox/src/internal/QmitkImageStatisticsView.cpp @@ -1,713 +1,722 @@ /*=================================================================== The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center, Division of Medical and Biological Informatics. All rights reserved. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See LICENSE.txt or http://www.mitk.org for details. ===================================================================*/ #include "QmitkImageStatisticsView.h" // Qt includes #include // berry includes #include // mitk includes #include "mitkNodePredicateDataType.h" #include "mitkPlanarFigureInteractor.h" // itk includes #include "itksys/SystemTools.hxx" #include #include const std::string QmitkImageStatisticsView::VIEW_ID = "org.mitk.views.imagestatistics"; QmitkImageStatisticsView::QmitkImageStatisticsView(QObject* /*parent*/, const char* /*name*/) : m_Controls( NULL ), m_TimeStepperAdapter( NULL ), m_SelectedImage( NULL ), m_SelectedImageMask( NULL ), m_SelectedPlanarFigure( NULL ), m_ImageObserverTag( -1 ), m_ImageMaskObserverTag( -1 ), m_PlanarFigureObserverTag( -1 ), m_CurrentStatisticsValid( false ), m_StatisticsUpdatePending( false ), m_DataNodeSelectionChanged ( false ), m_Visible(false) { this->m_CalculationThread = new QmitkImageStatisticsCalculationThread; } QmitkImageStatisticsView::~QmitkImageStatisticsView() { if ( m_SelectedImage != NULL ) m_SelectedImage->RemoveObserver( m_ImageObserverTag ); if ( m_SelectedImageMask != NULL ) m_SelectedImageMask->RemoveObserver( m_ImageMaskObserverTag ); if ( m_SelectedPlanarFigure != NULL ) m_SelectedPlanarFigure->RemoveObserver( m_PlanarFigureObserverTag ); while(this->m_CalculationThread->isRunning()) // wait until thread has finished { itksys::SystemTools::Delay(100); } delete this->m_CalculationThread; } void QmitkImageStatisticsView::CreateQtPartControl(QWidget *parent) { if (m_Controls == NULL) { m_Controls = new Ui::QmitkImageStatisticsViewControls; m_Controls->setupUi(parent); this->CreateConnections(); m_Controls->m_ErrorMessageLabel->hide(); m_Controls->m_StatisticsWidgetStack->setCurrentIndex( 0 ); m_Controls->m_LineProfileWidget->SetPathModeToPlanarFigure(); } } void QmitkImageStatisticsView::CreateConnections() { if ( m_Controls ) { connect( (QObject*)(this->m_Controls->m_ButtonCopyHistogramToClipboard), SIGNAL(clicked()),(QObject*) this, SLOT(OnClipboardHistogramButtonClicked()) ); connect( (QObject*)(this->m_Controls->m_ButtonCopyStatisticsToClipboard), SIGNAL(clicked()),(QObject*) this, SLOT(OnClipboardStatisticsButtonClicked()) ); connect( (QObject*)(this->m_Controls->m_IgnoreZerosCheckbox), SIGNAL(clicked()),(QObject*) this, SLOT(OnIgnoreZerosCheckboxClicked()) ); connect( (QObject*) this->m_CalculationThread, SIGNAL(finished()),this, SLOT( OnThreadedStatisticsCalculationEnds()),Qt::QueuedConnection); connect( (QObject*) this, SIGNAL(StatisticsUpdate()),this, SLOT( RequestStatisticsUpdate()), Qt::QueuedConnection); connect( (QObject*) this->m_Controls->m_StatisticsTable, SIGNAL(cellDoubleClicked(int,int)),this, SLOT( JumpToCoordinates(int,int)) ); connect( (QObject*) (this->m_Controls->m_barRadioButton), SIGNAL(clicked()), (QObject*) (this->m_Controls->m_JSHistogram), SLOT(histogramToBarChart())); connect( (QObject*) (this->m_Controls->m_lineRadioButton), SIGNAL(clicked()), (QObject*) (this->m_Controls->m_JSHistogram), SLOT(histogramToLineGraph())); } } void QmitkImageStatisticsView::JumpToCoordinates(int row ,int col) { mitk::Point3D world; if (row==4) world = m_WorldMin; else if (row==3) world = m_WorldMax; else return; mitk::IRenderWindowPart* part = this->GetRenderWindowPart(); if (part) { part->GetRenderWindow("axial")->GetSliceNavigationController()->SelectSliceByPoint(world); part->GetRenderWindow("sagittal")->GetSliceNavigationController()->SelectSliceByPoint(world); part->GetRenderWindow("coronal")->GetSliceNavigationController()->SelectSliceByPoint(world); } } void QmitkImageStatisticsView::OnIgnoreZerosCheckboxClicked() { emit StatisticsUpdate(); } void QmitkImageStatisticsView::OnClipboardHistogramButtonClicked() { if ( m_CurrentStatisticsValid ) { typedef mitk::ImageStatisticsCalculator::HistogramType HistogramType; const HistogramType *histogram = this->m_CalculationThread->GetTimeStepHistogram().GetPointer(); QString clipboard( "Measurement \t Frequency\n" ); for ( HistogramType::ConstIterator it = histogram->Begin(); it != histogram->End(); ++it ) { clipboard = clipboard.append( "%L1 \t %L2\n" ) .arg( it.GetMeasurementVector()[0], 0, 'f', 2 ) .arg( it.GetFrequency() ); } QApplication::clipboard()->setText( clipboard, QClipboard::Clipboard ); } else { QApplication::clipboard()->clear(); } } void QmitkImageStatisticsView::OnClipboardStatisticsButtonClicked() { if ( this->m_CurrentStatisticsValid ) { const mitk::ImageStatisticsCalculator::Statistics &statistics = this->m_CalculationThread->GetStatisticsData(); // Copy statistics to clipboard ("%Ln" will use the default locale for // number formatting) QString clipboard( "Mean \t StdDev \t RMS \t Max \t Min \t N \t V (mm³)\n" ); clipboard = clipboard.append( "%L1 \t %L2 \t %L3 \t %L4 \t %L5 \t %L6 \t %L7" ) .arg( statistics.Mean, 0, 'f', 10 ) .arg( statistics.Sigma, 0, 'f', 10 ) .arg( statistics.RMS, 0, 'f', 10 ) .arg( statistics.Max, 0, 'f', 10 ) .arg( statistics.Min, 0, 'f', 10 ) .arg( statistics.N ) .arg( m_Controls->m_StatisticsTable->item( 0, 6 )->text() ); QApplication::clipboard()->setText( clipboard, QClipboard::Clipboard ); } else { QApplication::clipboard()->clear(); } } void QmitkImageStatisticsView::OnSelectionChanged( berry::IWorkbenchPart::Pointer /*part*/, const QList &selectedNodes ) { if (this->m_Visible) { this->SelectionChanged( selectedNodes ); } else { this->m_DataNodeSelectionChanged = true; } } void QmitkImageStatisticsView::SelectionChanged(const QList &selectedNodes) { if( this->m_StatisticsUpdatePending ) { this->m_DataNodeSelectionChanged = true; return; // not ready for new data now! } if (selectedNodes.size() == this->m_SelectedDataNodes.size()) { int i = 0; for (; i < selectedNodes.size(); ++i) { if (selectedNodes.at(i) != this->m_SelectedDataNodes.at(i)) { break; } } // node selection did not change if (i == selectedNodes.size()) return; } this->ReinitData(); if (!selectedNodes.size()) { m_Controls->m_JSHistogram->clearHistogram(); m_Controls->m_lineRadioButton->setEnabled(true); m_Controls->m_barRadioButton->setEnabled(true); m_Controls->m_InfoLabel->setText(QString("")); } if(selectedNodes.size() == 1 || selectedNodes.size() == 2) { + bool isBinary = false; + selectedNodes.value(0)->GetBoolProperty("binary",isBinary); + if(isBinary) + { + m_Controls->m_JSHistogram->clearHistogram(); + m_Controls->m_lineRadioButton->setEnabled(true); + m_Controls->m_barRadioButton->setEnabled(true); + m_Controls->m_InfoLabel->setText(QString("")); + } for (int i= 0; i< selectedNodes.size(); ++i) { this->m_SelectedDataNodes.push_back(selectedNodes.at(i)); } this->m_DataNodeSelectionChanged = false; this->m_Controls->m_ErrorMessageLabel->setText( "" ); this->m_Controls->m_ErrorMessageLabel->hide(); emit StatisticsUpdate(); } else { this->m_DataNodeSelectionChanged = false; } } void QmitkImageStatisticsView::ReinitData() { while( this->m_CalculationThread->isRunning()) // wait until thread has finished { itksys::SystemTools::Delay(100); } if(this->m_SelectedImage != NULL) { this->m_SelectedImage->RemoveObserver( this->m_ImageObserverTag); this->m_SelectedImage = NULL; } if(this->m_SelectedImageMask != NULL) { this->m_SelectedImageMask->RemoveObserver( this->m_ImageMaskObserverTag); this->m_SelectedImageMask = NULL; } if(this->m_SelectedPlanarFigure != NULL) { this->m_SelectedPlanarFigure->RemoveObserver( this->m_PlanarFigureObserverTag); this->m_SelectedPlanarFigure = NULL; } this->m_SelectedDataNodes.clear(); this->m_StatisticsUpdatePending = false; m_Controls->m_ErrorMessageLabel->setText( "" ); m_Controls->m_ErrorMessageLabel->hide(); this->InvalidateStatisticsTableView(); m_Controls->m_StatisticsWidgetStack->setCurrentIndex( 0 ); } void QmitkImageStatisticsView::OnThreadedStatisticsCalculationEnds() { std::stringstream message; message << ""; m_Controls->m_ErrorMessageLabel->setText( message.str().c_str() ); m_Controls->m_ErrorMessageLabel->hide(); this->WriteStatisticsToGUI(); } void QmitkImageStatisticsView::UpdateStatistics() { mitk::IRenderWindowPart* renderPart = this->GetRenderWindowPart(); if ( renderPart == NULL ) { this->m_StatisticsUpdatePending = false; return; } m_WorldMin.Fill(-1); m_WorldMax.Fill(-1); // classify selected nodes mitk::NodePredicateDataType::Pointer imagePredicate = mitk::NodePredicateDataType::New("Image"); std::string maskName = std::string(); std::string maskType = std::string(); unsigned int maskDimension = 0; // reset data from last run ITKCommandType::Pointer changeListener = ITKCommandType::New(); changeListener->SetCallbackFunction( this, &QmitkImageStatisticsView::SelectedDataModified ); mitk::DataNode::Pointer planarFigureNode; for( int i= 0 ; i < this->m_SelectedDataNodes.size(); ++i) { mitk::PlanarFigure::Pointer planarFig = dynamic_cast(this->m_SelectedDataNodes.at(i)->GetData()); if( imagePredicate->CheckNode(this->m_SelectedDataNodes.at(i)) ) { bool isMask = false; this->m_SelectedDataNodes.at(i)->GetPropertyValue("binary", isMask); if( this->m_SelectedImageMask == NULL && isMask) { this->m_SelectedImageMask = dynamic_cast(this->m_SelectedDataNodes.at(i)->GetData()); this->m_ImageMaskObserverTag = this->m_SelectedImageMask->AddObserver(itk::ModifiedEvent(), changeListener); maskName = this->m_SelectedDataNodes.at(i)->GetName(); maskType = m_SelectedImageMask->GetNameOfClass(); maskDimension = 3; } else if( !isMask ) { if(this->m_SelectedImage == NULL) { this->m_SelectedImage = static_cast(this->m_SelectedDataNodes.at(i)->GetData()); this->m_ImageObserverTag = this->m_SelectedImage->AddObserver(itk::ModifiedEvent(), changeListener); } } } else if (planarFig.IsNotNull()) { if(this->m_SelectedPlanarFigure == NULL) { this->m_SelectedPlanarFigure = planarFig; this->m_PlanarFigureObserverTag = this->m_SelectedPlanarFigure->AddObserver(mitk::EndInteractionPlanarFigureEvent(), changeListener); maskName = this->m_SelectedDataNodes.at(i)->GetName(); maskType = this->m_SelectedPlanarFigure->GetNameOfClass(); maskDimension = 2; planarFigureNode = m_SelectedDataNodes.at(i); } } else { std::stringstream message; message << "" << "Invalid data node type!" << ""; m_Controls->m_ErrorMessageLabel->setText( message.str().c_str() ); m_Controls->m_ErrorMessageLabel->show(); } } if(maskName == "") { maskName = "None"; maskType = ""; maskDimension = 0; } if (m_SelectedPlanarFigure != NULL && m_SelectedImage == NULL) { mitk::DataStorage::SetOfObjects::ConstPointer parentSet = this->GetDataStorage()->GetSources(planarFigureNode); for (int i=0; iSize(); i++) { mitk::DataNode::Pointer node = parentSet->ElementAt(i); if( imagePredicate->CheckNode(node) ) { bool isMask = false; node->GetPropertyValue("binary", isMask); if( !isMask ) { if(this->m_SelectedImage == NULL) { this->m_SelectedImage = static_cast(node->GetData()); this->m_ImageObserverTag = this->m_SelectedImage->AddObserver(itk::ModifiedEvent(), changeListener); } } } } } unsigned int timeStep = renderPart->GetTimeNavigationController()->GetTime()->GetPos(); if ( m_SelectedImage != NULL && m_SelectedImage->IsInitialized()) { // Check if a the selected image is a multi-channel image. If yes, statistics // cannot be calculated currently. if ( m_SelectedImage->GetPixelType().GetNumberOfComponents() > 1 ) { std::stringstream message; message << "Multi-component images not supported."; m_Controls->m_ErrorMessageLabel->setText( message.str().c_str() ); m_Controls->m_ErrorMessageLabel->show(); this->InvalidateStatisticsTableView(); m_Controls->m_StatisticsWidgetStack->setCurrentIndex( 0 ); m_Controls->m_JSHistogram->clearHistogram(); m_CurrentStatisticsValid = false; this->m_StatisticsUpdatePending = false; m_Controls->m_lineRadioButton->setEnabled(true); m_Controls->m_barRadioButton->setEnabled(true); m_Controls->m_InfoLabel->setText(QString("")); return; } std::stringstream maskLabel; maskLabel << maskName; if ( maskDimension > 0 ) { maskLabel << " [" << maskDimension << "D " << maskType << "]"; } m_Controls->m_SelectedMaskLabel->setText( maskLabel.str().c_str() ); // check time step validity if(m_SelectedImage->GetDimension() <= 3 && timeStep > m_SelectedImage->GetDimension(3)-1) { timeStep = m_SelectedImage->GetDimension(3)-1; } //// initialize thread and trigger it this->m_CalculationThread->SetIgnoreZeroValueVoxel( m_Controls->m_IgnoreZerosCheckbox->isChecked() ); this->m_CalculationThread->Initialize( m_SelectedImage, m_SelectedImageMask, m_SelectedPlanarFigure ); this->m_CalculationThread->SetTimeStep( timeStep ); std::stringstream message; message << "Calculating statistics..."; m_Controls->m_ErrorMessageLabel->setText( message.str().c_str() ); m_Controls->m_ErrorMessageLabel->show(); try { // Compute statistics this->m_CalculationThread->start(); } catch ( const mitk::Exception& e) { std::stringstream message; message << "" << e.GetDescription() << ""; m_Controls->m_ErrorMessageLabel->setText( message.str().c_str() ); m_Controls->m_ErrorMessageLabel->show(); this->m_StatisticsUpdatePending = false; } catch ( const std::runtime_error &e ) { // In case of exception, print error message on GUI std::stringstream message; message << "" << e.what() << ""; m_Controls->m_ErrorMessageLabel->setText( message.str().c_str() ); m_Controls->m_ErrorMessageLabel->show(); this->m_StatisticsUpdatePending = false; } catch ( const std::exception &e ) { MITK_ERROR << "Caught exception: " << e.what(); // In case of exception, print error message on GUI std::stringstream message; message << "Error! Unequal Dimensions of Image and Segmentation. No recompute possible "; m_Controls->m_ErrorMessageLabel->setText( message.str().c_str() ); m_Controls->m_ErrorMessageLabel->show(); this->m_StatisticsUpdatePending = false; } } else { this->m_StatisticsUpdatePending = false; } } void QmitkImageStatisticsView::SelectedDataModified() { if( !m_StatisticsUpdatePending ) { emit StatisticsUpdate(); } } void QmitkImageStatisticsView::NodeRemoved(const mitk::DataNode *node) { while(this->m_CalculationThread->isRunning()) // wait until thread has finished { itksys::SystemTools::Delay(100); } if (node->GetData() == m_SelectedImage) { m_SelectedImage = NULL; } } void QmitkImageStatisticsView::RequestStatisticsUpdate() { if ( !m_StatisticsUpdatePending ) { if(this->m_DataNodeSelectionChanged) { this->SelectionChanged(this->GetCurrentSelection()); } else { this->m_StatisticsUpdatePending = true; this->UpdateStatistics(); } } if (this->GetRenderWindowPart()) this->GetRenderWindowPart()->RequestUpdate(); } void QmitkImageStatisticsView::WriteStatisticsToGUI() { m_Controls->m_lineRadioButton->setEnabled(true); m_Controls->m_barRadioButton->setEnabled(true); m_Controls->m_InfoLabel->setText(QString("")); if(m_DataNodeSelectionChanged) { this->m_StatisticsUpdatePending = false; this->RequestStatisticsUpdate(); return; // stop visualization of results and calculate statistics of new selection } if ( this->m_CalculationThread->GetStatisticsUpdateSuccessFlag()) { if ( this->m_CalculationThread->GetStatisticsChangedFlag() ) { // Do not show any error messages m_Controls->m_ErrorMessageLabel->hide(); m_CurrentStatisticsValid = true; } if (m_Controls->m_barRadioButton->isChecked()) { m_Controls->m_JSHistogram->histogramToBarChart(); } m_Controls->m_StatisticsWidgetStack->setCurrentIndex( 0 ); m_Controls->m_JSHistogram->ComputeHistogram( this->m_CalculationThread->GetTimeStepHistogram().GetPointer() ); this->FillStatisticsTableView( this->m_CalculationThread->GetStatisticsData(), this->m_CalculationThread->GetStatisticsImage()); } else { m_Controls->m_SelectedMaskLabel->setText( "None" ); m_Controls->m_ErrorMessageLabel->setText( m_CalculationThread->GetLastErrorMessage().c_str() ); m_Controls->m_ErrorMessageLabel->show(); // Clear statistics and histogram this->InvalidateStatisticsTableView(); m_Controls->m_StatisticsWidgetStack->setCurrentIndex( 0 ); //m_Controls->m_JSHistogram->clearHistogram(); m_CurrentStatisticsValid = false; // If a (non-closed) PlanarFigure is selected, display a line profile widget if ( m_SelectedPlanarFigure != NULL ) { // check whether PlanarFigure is initialized const mitk::Geometry2D *planarFigureGeometry2D = m_SelectedPlanarFigure->GetGeometry2D(); if ( planarFigureGeometry2D == NULL ) { // Clear statistics, histogram, and GUI this->InvalidateStatisticsTableView(); m_Controls->m_StatisticsWidgetStack->setCurrentIndex( 0 ); m_Controls->m_JSHistogram->clearHistogram(); m_CurrentStatisticsValid = false; m_Controls->m_ErrorMessageLabel->hide(); m_Controls->m_SelectedMaskLabel->setText( "None" ); this->m_StatisticsUpdatePending = false; m_Controls->m_lineRadioButton->setEnabled(true); m_Controls->m_barRadioButton->setEnabled(true); m_Controls->m_InfoLabel->setText(QString("")); return; } // TODO: enable line profile widget m_Controls->m_JSHistogram->setImage(this->m_CalculationThread->GetStatisticsImage()); m_Controls->m_JSHistogram->setPlanarFigure(m_SelectedPlanarFigure); m_Controls->m_JSHistogram->ComputeHistogramOfPlanarFigure(); m_Controls->m_lineRadioButton->setEnabled(false); m_Controls->m_barRadioButton->setEnabled(false); std::stringstream message; message << "Only linegraph available for an intesityprofile!"; m_Controls->m_InfoLabel->setText(message.str().c_str()); } } this->m_StatisticsUpdatePending = false; } void QmitkImageStatisticsView::ComputeIntensityProfile( mitk::PlanarLine* line ) { double sampling = 300; QmitkVtkHistogramWidget::HistogramType::Pointer histogram = QmitkVtkHistogramWidget::HistogramType::New(); itk::Size<1> siz; siz[0] = sampling; itk::FixedArray lower, higher; lower.Fill(0); mitk::Point3D begin = line->GetWorldControlPoint(0); mitk::Point3D end = line->GetWorldControlPoint(1); itk::Vector direction = (end - begin); higher.Fill(direction.GetNorm()); histogram->Initialize(siz, lower, higher); for(int i = 0; i < sampling; i++) { double d = m_SelectedImage->GetPixelValueByWorldCoordinate(begin + double(i)/sampling * direction); histogram->SetFrequency(i,d); } m_Controls->m_JSHistogram->ComputeHistogram( histogram ); } void QmitkImageStatisticsView::FillStatisticsTableView( const mitk::ImageStatisticsCalculator::Statistics &s, const mitk::Image *image ) { if (s.MaxIndex.size()==3) { mitk::Point3D index; index[0] = s.MaxIndex[0]; index[1] = s.MaxIndex[1]; index[2] = s.MaxIndex[2]; m_SelectedImage->GetGeometry()->IndexToWorld(index, m_WorldMax); index[0] = s.MinIndex[0]; index[1] = s.MinIndex[1]; index[2] = s.MinIndex[2]; m_SelectedImage->GetGeometry()->IndexToWorld(index, m_WorldMin); } int decimals = 2; mitk::PixelType doublePix = mitk::MakeScalarPixelType< double >(); mitk::PixelType floatPix = mitk::MakeScalarPixelType< float >(); if (image->GetPixelType()==doublePix || image->GetPixelType()==floatPix) decimals = 5; this->m_Controls->m_StatisticsTable->setItem( 0, 0, new QTableWidgetItem( QString("%1").arg(s.Mean, 0, 'f', decimals) ) ); this->m_Controls->m_StatisticsTable->setItem( 0, 1, new QTableWidgetItem( QString("%1").arg(s.Sigma, 0, 'f', decimals) ) ); this->m_Controls->m_StatisticsTable->setItem( 0, 2, new QTableWidgetItem( QString("%1").arg(s.RMS, 0, 'f', decimals) ) ); QString max; max.append(QString("%1").arg(s.Max, 0, 'f', decimals)); max += " ("; for (int i=0; im_Controls->m_StatisticsTable->setItem( 0, 3, new QTableWidgetItem( max ) ); QString min; min.append(QString("%1").arg(s.Min, 0, 'f', decimals)); min += " ("; for (int i=0; im_Controls->m_StatisticsTable->setItem( 0, 4, new QTableWidgetItem( min ) ); this->m_Controls->m_StatisticsTable->setItem( 0, 5, new QTableWidgetItem( QString("%1").arg(s.N) ) ); const mitk::Geometry3D *geometry = image->GetGeometry(); if ( geometry != NULL ) { const mitk::Vector3D &spacing = image->GetGeometry()->GetSpacing(); double volume = spacing[0] * spacing[1] * spacing[2] * (double) s.N; this->m_Controls->m_StatisticsTable->setItem( 0, 6, new QTableWidgetItem( QString("%1").arg(volume, 0, 'f', decimals) ) ); } else { this->m_Controls->m_StatisticsTable->setItem( 0, 6, new QTableWidgetItem( "NA" ) ); } } void QmitkImageStatisticsView::InvalidateStatisticsTableView() { for ( unsigned int i = 0; i < 7; ++i ) { this->m_Controls->m_StatisticsTable->setItem( 0, i, new QTableWidgetItem( "NA" ) ); } } void QmitkImageStatisticsView::Activated() { } void QmitkImageStatisticsView::Deactivated() { } void QmitkImageStatisticsView::Visible() { m_Visible = true; if (m_DataNodeSelectionChanged) { if (this->IsCurrentSelectionValid()) { this->SelectionChanged(this->GetCurrentSelection()); } else { this->SelectionChanged(this->GetDataManagerSelection()); } m_DataNodeSelectionChanged = false; } } void QmitkImageStatisticsView::Hidden() { m_Visible = false; } void QmitkImageStatisticsView::SetFocus() { }