diff --git a/Modules/Chart/src/QmitkChartWidget.cpp b/Modules/Chart/src/QmitkChartWidget.cpp index 727ce99cf6..66a2af6157 100644 --- a/Modules/Chart/src/QmitkChartWidget.cpp +++ b/Modules/Chart/src/QmitkChartWidget.cpp @@ -1,491 +1,528 @@ /*=================================================================== 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 #include #include #include #include #if QT_VERSION >= QT_VERSION_CHECK(5, 8, 0) #include #endif #include #include #include "mitkExceptionMacro.h" class QmitkChartWidget::Impl final { public: explicit Impl(QWidget* parent); ~Impl(); Impl(const Impl&) = delete; Impl& operator=(const Impl&) = delete; void AddData1D(const std::vector& data1D, const std::string& label, QmitkChartWidget::ChartType chartType); void AddData2D(const std::map& data2D, const std::string& label, QmitkChartWidget::ChartType chartType); void RemoveData(const std::string& label); void ClearData(); void SetColor(const std::string& label, const std::string& colorName); void SetLineStyle(const std::string& label, LineStyle style); void SetYAxisScale(AxisScale scale); void SetXAxisLabel(const std::string& label); void SetYAxisLabel(const std::string& label); void SetTitle(const std::string &title); void SetLegendPosition(LegendPosition position); void SetShowLegend(bool show); void SetShowDataPoints(bool showDataPoints = false); void SetChartType(const std::string& label, QmitkChartWidget::ChartType chartType); std::string ConvertChartTypeToString(QmitkChartWidget::ChartType chartType) const; void ClearJavaScriptChart(); void InitializeJavaScriptChart(); void CallJavaScriptFuntion(const QString& command); QmitkChartData* GetC3Data() const; std::vector* GetC3xyData() const; QSize sizeHint() const; private: std::string GetUniqueLabelName(const QList& labelList, const std::string& label) const; QmitkChartxyData* GetDataElementByLabel(const std::vector* c3xyData, const std::string& label) const; QList GetDataLabels(const std::vector* c3xyData) const; QWebChannel* m_WebChannel; QWebEngineView* m_WebEngineView; QmitkChartData * m_C3Data; std::vector * m_C3xyData; std::map m_ChartTypeToName; std::map m_LegendPositionToName; std::map m_LineStyleToName; std::map m_AxisScaleToName; }; QmitkChartWidget::Impl::Impl(QWidget* parent) : m_WebChannel(new QWebChannel(parent)) , m_WebEngineView(new QWebEngineView(parent)) { //disable context menu for QWebEngineView m_WebEngineView->setContextMenuPolicy(Qt::NoContextMenu); //Set the webengineview to an initial empty page. The actual chart will be loaded once the data is calculated. m_WebEngineView->setUrl(QUrl(QStringLiteral("qrc:///C3js/empty.html"))); m_WebEngineView->page()->setWebChannel(m_WebChannel); #if QT_VERSION >= QT_VERSION_CHECK(5, 8, 0) m_WebEngineView->settings()->setAttribute(QWebEngineSettings::FocusOnNavigationEnabled, false); #endif connect(m_WebEngineView, SIGNAL(loadFinished(bool)), parent, SLOT(OnLoadFinished(bool))); auto layout = new QGridLayout(parent); layout->setMargin(0); layout->addWidget(m_WebEngineView); parent->setLayout(layout); m_ChartTypeToName.emplace(ChartType::bar, "bar"); m_ChartTypeToName.emplace(ChartType::line, "line"); m_ChartTypeToName.emplace(ChartType::spline, "spline"); m_ChartTypeToName.emplace(ChartType::pie, "pie"); m_ChartTypeToName.emplace(ChartType::area, "area"); m_ChartTypeToName.emplace(ChartType::area_spline, "area-spline"); m_ChartTypeToName.emplace(ChartType::scatter, "scatter"); m_LegendPositionToName.emplace(LegendPosition::bottom, "bottom"); m_LegendPositionToName.emplace(LegendPosition::right, "right"); m_LegendPositionToName.emplace(LegendPosition::inset, "inset"); m_LineStyleToName.emplace(LineStyle::solid, "solid"); m_LineStyleToName.emplace(LineStyle::dashed, "dashed"); m_AxisScaleToName.emplace(AxisScale::linear, ""); m_AxisScaleToName.emplace(AxisScale::log, "log"); m_C3Data = new QmitkChartData(); m_C3xyData = new std::vector(); } QmitkChartWidget::Impl::~Impl() { delete m_C3Data; qDeleteAll(*m_C3xyData); delete m_C3xyData; } -void QmitkChartWidget::Impl::AddData1D(const std::vector& data1D, const std::string& label, QmitkChartWidget::ChartType type) { +void QmitkChartWidget::Impl::AddData1D(const std::vector& data1D, const std::string& label, QmitkChartWidget::ChartType type) +{ std::map transformedData2D; unsigned int count = 0; //transform the 1D data to 2D data - for (const auto& ele : data1D) { + for (const auto& ele : data1D) + { transformedData2D[count] = ele; count++; } - this->AddData2D(transformedData2D, label, type); + AddData2D(transformedData2D, label, type); } -void QmitkChartWidget::Impl::AddData2D(const std::map& data2D, const std::string& label, QmitkChartWidget::ChartType type) { +void QmitkChartWidget::Impl::AddData2D(const std::map& data2D, const std::string& label, QmitkChartWidget::ChartType type) +{ QMap data2DConverted; - for (const auto& aValue : data2D) { + for (const auto& aValue : data2D) + { data2DConverted.insert(aValue.first, aValue.second); } const std::string chartTypeName(m_ChartTypeToName.at(type)); auto definedLabels = GetDataLabels(GetC3xyData()); auto uniqueLabel = GetUniqueLabelName(definedLabels, label); if (type == ChartType::scatter) { SetShowDataPoints(true); MITK_INFO << "Enabling data points for all because of scatter plot"; } GetC3xyData()->push_back(new QmitkChartxyData(data2DConverted, QVariant(QString::fromStdString(uniqueLabel)), QVariant(QString::fromStdString(chartTypeName)))); } void QmitkChartWidget::Impl::RemoveData(const std::string& label) { for (std::vector::iterator iter = GetC3xyData()->begin(); iter != GetC3xyData()->end(); ++iter) { const auto &temp = *iter; if (temp->GetLabel().toString().toStdString() == label) { delete temp; GetC3xyData()->erase(iter); return; } } throw std::invalid_argument("Cannot Remove Data because the label does not exist."); } -void QmitkChartWidget::Impl::ClearData() { +void QmitkChartWidget::Impl::ClearData() +{ for (auto& xyData : *m_C3xyData) { m_WebChannel->deregisterObject(xyData); delete xyData; xyData = nullptr; } GetC3xyData()->clear(); } std::string CheckForCorrectHex(const std::string& colorName) { std::regex rgx("([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})"); std::smatch match; if (!colorName.empty() && colorName.at(0)!='#' && std::regex_search(colorName.begin(), colorName.end(), match, rgx)) { return "#" + colorName; } - else { + else + { return colorName; } } void QmitkChartWidget::Impl::SetColor(const std::string& label, const std::string& colorName) { auto element = GetDataElementByLabel(GetC3xyData(), label); - if (element) { + if (element) + { auto colorChecked = CheckForCorrectHex(colorName); element->SetColor(QVariant(QString::fromStdString(colorChecked))); } } -void QmitkChartWidget::Impl::SetLineStyle(const std::string& label, LineStyle style) { +void QmitkChartWidget::Impl::SetLineStyle(const std::string& label, LineStyle style) +{ auto element = GetDataElementByLabel(GetC3xyData(), label); //only has effect with chart type line - if (element && element->GetChartType()==QVariant(QString::fromStdString(ConvertChartTypeToString(ChartType::line)))) { + if (element && element->GetChartType()==QVariant(QString::fromStdString(ConvertChartTypeToString(ChartType::line)))) + { const std::string lineStyleName(m_LineStyleToName.at(style)); element->SetLineStyle(QVariant(QString::fromStdString(lineStyleName))); } } void QmitkChartWidget::Impl::SetYAxisScale(AxisScale scale) { const std::string axisScaleName(m_AxisScaleToName.at(scale)); GetC3Data()->SetYAxisScale(QString::fromStdString(axisScaleName)); } QmitkChartxyData* QmitkChartWidget::Impl::GetDataElementByLabel(const std::vector* c3xyData, const std::string& label) const { - for (auto element = c3xyData->begin(); element != c3xyData->end(); ++element) { - if ((*element)->GetLabel().toString().toStdString() == label) { + for (auto element = c3xyData->begin(); element != c3xyData->end(); ++element) + { + if ((*element)->GetLabel().toString().toStdString() == label) + { return *element; } } MITK_WARN << "label " << label << " not found in QmitkChartWidget"; return nullptr; } -QList QmitkChartWidget::Impl::GetDataLabels(const std::vector* c3xyData) const { +QList QmitkChartWidget::Impl::GetDataLabels(const std::vector* c3xyData) const +{ QList dataLabels; - for (auto element = c3xyData->begin(); element != c3xyData->end(); ++element) { + for (auto element = c3xyData->begin(); element != c3xyData->end(); ++element) + { dataLabels.push_back((*element)->GetLabel()); } return dataLabels; } -void QmitkChartWidget::Impl::SetXAxisLabel(const std::string& label) { +void QmitkChartWidget::Impl::SetXAxisLabel(const std::string& label) +{ GetC3Data()->SetXAxisLabel(QString::fromStdString(label)); } -void QmitkChartWidget::Impl::SetYAxisLabel(const std::string& label) { +void QmitkChartWidget::Impl::SetYAxisLabel(const std::string& label) +{ GetC3Data()->SetYAxisLabel(QString::fromStdString(label)); } -void QmitkChartWidget::Impl::SetTitle(const std::string& title) { +void QmitkChartWidget::Impl::SetTitle(const std::string& title) +{ GetC3Data()->SetTitle(QString::fromStdString(title)); } -void QmitkChartWidget::Impl::SetLegendPosition(QmitkChartWidget::LegendPosition legendPosition) { +void QmitkChartWidget::Impl::SetLegendPosition(QmitkChartWidget::LegendPosition legendPosition) +{ const std::string legendPositionName(m_LegendPositionToName.at(legendPosition)); GetC3Data()->SetLegendPosition(QString::fromStdString(legendPositionName)); } -void QmitkChartWidget::Impl::SetShowLegend(bool show) { +void QmitkChartWidget::Impl::SetShowLegend(bool show) +{ GetC3Data()->SetShowLegend(show); } -void QmitkChartWidget::Impl::SetShowDataPoints(bool showDataPoints) { - if (showDataPoints == true) { +void QmitkChartWidget::Impl::SetShowDataPoints(bool showDataPoints) +{ + if (showDataPoints == true) + { GetC3Data()->SetDataPointSize(3); } - else { + else + { GetC3Data()->SetDataPointSize(0); } } -void QmitkChartWidget::Impl::SetChartType(const std::string& label, QmitkChartWidget::ChartType chartType) { +void QmitkChartWidget::Impl::SetChartType(const std::string& label, QmitkChartWidget::ChartType chartType) +{ auto element = GetDataElementByLabel(GetC3xyData(), label); - if (element) { + if (element) + { if (chartType == ChartType::scatter) { SetShowDataPoints(true); MITK_INFO << "Enabling data points for all because of scatter plot"; } const std::string chartTypeName(m_ChartTypeToName.at(chartType)); element->SetChartType(QVariant(QString::fromStdString(chartTypeName))); } } -std::string QmitkChartWidget::Impl::ConvertChartTypeToString(QmitkChartWidget::ChartType chartType) const { +std::string QmitkChartWidget::Impl::ConvertChartTypeToString(QmitkChartWidget::ChartType chartType) const +{ return m_ChartTypeToName.at(chartType); } -QmitkChartData* QmitkChartWidget::Impl::GetC3Data() const { +QmitkChartData* QmitkChartWidget::Impl::GetC3Data() const +{ return m_C3Data; } -std::vector* QmitkChartWidget::Impl::GetC3xyData() const { +std::vector* QmitkChartWidget::Impl::GetC3xyData() const +{ return m_C3xyData; } QSize QmitkChartWidget::Impl::sizeHint() const { return QSize(400, 300); } void QmitkChartWidget::Impl::CallJavaScriptFuntion(const QString& command) { m_WebEngineView->page()->runJavaScript(command); } void QmitkChartWidget::Impl::ClearJavaScriptChart() { m_WebEngineView->setUrl(QUrl(QStringLiteral("qrc:///C3js/empty.html"))); } void QmitkChartWidget::Impl::InitializeJavaScriptChart() { m_WebChannel->registerObject(QStringLiteral("chartData"), m_C3Data); unsigned count = 0; - for (auto& xyData : *m_C3xyData) { + for (auto& xyData : *m_C3xyData) + { QString variableName = "xyData" + QString::number(count); m_WebChannel->registerObject(variableName, xyData); count++; } + m_WebEngineView->load(QUrl(QStringLiteral("qrc:///C3js/QmitkChartWidget.html"))); } std::string QmitkChartWidget::Impl::GetUniqueLabelName(const QList& labelList, const std::string& label) const { QString currentLabel = QString::fromStdString(label); int counter = 0; while (labelList.contains(currentLabel)) { currentLabel = QString::fromStdString(label + std::to_string(counter)); counter++; } return currentLabel.toStdString(); } QmitkChartWidget::QmitkChartWidget(QWidget* parent) - : QWidget(parent), - m_Impl(new Impl(this)) + : QWidget(parent) + , m_Impl(new Impl(this)) { } QmitkChartWidget::~QmitkChartWidget() { delete m_Impl; } void QmitkChartWidget::AddData2D(const std::map& data2D, const std::string& label, ChartType type) { m_Impl->AddData2D(data2D, label, type); } void QmitkChartWidget::SetColor(const std::string& label, const std::string& colorName) { m_Impl->SetColor(label, colorName); } void QmitkChartWidget::SetLineStyle(const std::string& label, LineStyle style) { m_Impl->SetLineStyle(label, style); } void QmitkChartWidget::SetYAxisScale(AxisScale scale) { m_Impl->SetYAxisScale(scale); } void QmitkChartWidget::AddData1D(const std::vector& data1D, const std::string& label, ChartType type) { m_Impl->AddData1D(data1D, label, type); } void QmitkChartWidget::RemoveData(const std::string& label) { m_Impl->RemoveData(label); } void QmitkChartWidget::SetXAxisLabel(const std::string & label) { m_Impl->SetXAxisLabel(label); } void QmitkChartWidget::SetYAxisLabel(const std::string & label) { m_Impl->SetYAxisLabel(label); } void QmitkChartWidget::SetTitle(const std::string & title) { m_Impl->SetTitle(title); } void QmitkChartWidget::SetShowDataPoints(bool showDataPoints) { m_Impl->SetShowDataPoints(showDataPoints); } void QmitkChartWidget::SetChartType(const std::string& label, ChartType type) { m_Impl->SetChartType(label, type); } void QmitkChartWidget::SetLegendPosition(LegendPosition position) { m_Impl->SetLegendPosition(position); } void QmitkChartWidget::SetShowLegend(bool show) { m_Impl->SetShowLegend(show); } void QmitkChartWidget::Show(bool showSubChart) { - if (m_Impl->GetC3xyData()->empty()) { + if (m_Impl->GetC3xyData()->empty()) + { mitkThrow() << "no data available for display in chart"; } - this->m_Impl->GetC3Data()->SetAppearance(showSubChart, m_Impl->GetC3xyData()->front()->GetChartType()== QVariant("pie")); + + m_Impl->GetC3Data()->SetAppearance(showSubChart, m_Impl->GetC3xyData()->front()->GetChartType() == QVariant("pie")); m_Impl->InitializeJavaScriptChart(); } void QmitkChartWidget::Clear() { m_Impl->ClearData(); m_Impl->ClearJavaScriptChart(); } void QmitkChartWidget::OnLoadFinished(bool isLoadSuccessfull) { if(isLoadSuccessfull) { emit PageSuccessfullyLoaded(); } } void QmitkChartWidget::SetChartTypeForAllDataAndReload(ChartType type) { - auto allData = this->m_Impl->GetC3xyData(); - for (auto iterator = allData->begin(); iterator != allData->end(); ++iterator) { + auto allData = m_Impl->GetC3xyData(); + for (auto iterator = allData->begin(); iterator != allData->end(); ++iterator) + { SetChartType((*iterator)->GetLabel().toString().toStdString(), type); } + auto chartTypeName = m_Impl->ConvertChartTypeToString(type); const QString command = QString::fromStdString("transformView('" + chartTypeName + "')"); m_Impl->CallJavaScriptFuntion(command); } void QmitkChartWidget::SetTheme(ChartStyle themeEnabled) { QString command; if (themeEnabled == ChartStyle::darkstyle) { command = QString("changeTheme('dark')"); } - else { + else + { command = QString("changeTheme('light')"); } + m_Impl->CallJavaScriptFuntion(command); } void QmitkChartWidget::Reload(bool showSubChart) { QString subChartString; - if (showSubChart) { + if (showSubChart) + { subChartString = "true"; } - else { + else + { subChartString = "false"; } + const QString command = QString("ReloadChart(" + subChartString + ")"); m_Impl->CallJavaScriptFuntion(command); } QSize QmitkChartWidget::sizeHint() const { return m_Impl->sizeHint(); }