QmitkIntensityProfileVisualizationWidget.cpp

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/*============================================================================

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.

Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.

============================================================================*/

#include "QmitkIntensityProfileVisualizationWidget.h"

#include <QClipboard>

QmitkIntensityProfileVisualizationWidget::QmitkIntensityProfileVisualizationWidget(QWidget* parent) : QWidget(parent)
{
        m_Controls.setupUi(this);
  m_Controls.checkBoxShowSubchart->setChecked(false);
        CreateConnections();
}



void QmitkIntensityProfileVisualizationWidget::SetIntensityProfile(mitk::IntensityProfile::ConstPointer intensityProfile, const std::string& dataLabel)
{
        if (intensityProfile == nullptr)
                return;

        m_IntensityProfileList = mitk::CreateVectorFromIntensityProfile(intensityProfile);
        if (m_IntensityProfileList.empty())
                return;

        m_Controls.chartWidget->AddData1D(m_IntensityProfileList, dataLabel);
        m_Controls.chartWidget->SetChartType(dataLabel, QmitkChartWidget::ChartType::line);
        m_Controls.chartWidget->SetXAxisLabel("Distance");
        m_Controls.chartWidget->SetYAxisLabel("Intensity");
  m_Controls.chartWidget->SetShowLegend(false);
  m_Controls.chartWidget->Show(m_Controls.checkBoxShowSubchart->isChecked());
        SetGUIElementsEnabled(true);
}

void QmitkIntensityProfileVisualizationWidget::Reset()
{
  m_Controls.chartWidget->Clear();
        SetGUIElementsEnabled(false);
        m_IntensityProfileList.clear();
}

void QmitkIntensityProfileVisualizationWidget::SetTheme(QmitkChartWidget::ColorTheme style)
{
  m_ChartStyle = style;
}

void QmitkIntensityProfileVisualizationWidget::CreateConnections()
{
        connect(m_Controls.checkBoxShowSubchart, &QCheckBox::clicked, this, &QmitkIntensityProfileVisualizationWidget::OnShowSubchartCheckBoxChanged);
        connect(m_Controls.buttonCopyToClipboard, &QPushButton::clicked, this, &QmitkIntensityProfileVisualizationWidget::OnClipboardButtonClicked);
  connect(m_Controls.chartWidget, &QmitkChartWidget::PageSuccessfullyLoaded, this, &QmitkIntensityProfileVisualizationWidget::OnPageSuccessfullyLoaded);
}

void QmitkIntensityProfileVisualizationWidget::SetGUIElementsEnabled(bool enabled)
{
        this->setEnabled(enabled);
        m_Controls.groupBoxIntensityProfile->setEnabled(enabled);
        m_Controls.groupBoxPlot->setEnabled(enabled);
        m_Controls.buttonCopyToClipboard->setEnabled(enabled);
        m_Controls.checkBoxShowSubchart->setEnabled(enabled);
        m_Controls.chartWidget->setEnabled(enabled);
}

std::vector<double> QmitkIntensityProfileVisualizationWidget::ConvertIntensityProfileToVector(mitk::IntensityProfile::ConstPointer intensityProfile) const
{
        std::vector<double> intensityProfileList;
        if (intensityProfile != nullptr)
        {
                auto end = intensityProfile->End();

                for (auto it = intensityProfile->Begin(); it != end; ++it)
                {
                        intensityProfileList.push_back(it.GetMeasurementVector()[0]);
                }
        }
        return intensityProfileList;
}

void QmitkIntensityProfileVisualizationWidget::OnClipboardButtonClicked()
{
        if (m_IntensityProfileList.empty())
                return;

        QApplication::clipboard()->clear();

        QString clipboard("Pixel \t Intensity\n");
        for (unsigned int i = 0; i < m_IntensityProfileList.size(); i++)
        {
                clipboard = clipboard.append("%L1 \t %L2\n")
                        .arg(QString::number(i))
                        .arg(QString::number(m_IntensityProfileList.at(i)));
        }
        QApplication::clipboard()->setText(clipboard, QClipboard::Clipboard);
}

void QmitkIntensityProfileVisualizationWidget::OnShowSubchartCheckBoxChanged()
{
        m_Controls.chartWidget->Show(m_Controls.checkBoxShowSubchart->isChecked());
}

void QmitkIntensityProfileVisualizationWidget::OnPageSuccessfullyLoaded()
{
  m_Controls.chartWidget->SetTheme(m_ChartStyle);
}