17451722900

Committed 04 Sep 2025 02:43AM UTC coverage: 70.97% (+0.7%) from 70.31%

Build # 17451722900

Build Type

push

github

Committed by

paulmthompson

Commit Message

fix bug where dataviewer jumps to different position when gain or color is adjusted

Run Details

43 of 45 new or added lines in 3 files covered. (95.56%)

1 existing line in 1 file now uncovered.

34135 of 48098 relevant lines covered (70.97%)

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Source File
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44.88

/src/WhiskerToolbox/DataViewer_Widget/DataViewer_Widget.cpp

#include "DataViewer_Widget.hpp"
#include "ui_DataViewer_Widget.h"

#include "AnalogTimeSeries/Analog_Time_Series.hpp"
#include "AnalogTimeSeries/utils/statistics.hpp"
#include "DataManager.hpp"
#include "DigitalTimeSeries/Digital_Event_Series.hpp"
#include "DigitalTimeSeries/Digital_Interval_Series.hpp"

#include "DataViewer/AnalogTimeSeries/AnalogTimeSeriesDisplayOptions.hpp"
#include "DataViewer/AnalogTimeSeries/MVP_AnalogTimeSeries.hpp"
#include "DataViewer/DigitalEvent/DigitalEventSeriesDisplayOptions.hpp"
#include "DataViewer/DigitalEvent/MVP_DigitalEvent.hpp"
#include "DataViewer/DigitalInterval/DigitalIntervalSeriesDisplayOptions.hpp"
#include "DataViewer/DigitalInterval/MVP_DigitalInterval.hpp"
#include "Feature_Tree_Widget/Feature_Tree_Widget.hpp"
#include "Feature_Tree_Model.hpp"
#include "OpenGLWidget.hpp"
#include "TimeFrame/TimeFrame.hpp"
#include "TimeScrollBar/TimeScrollBar.hpp"

#include "AnalogTimeSeries/AnalogViewer_Widget.hpp"
#include "DigitalEvent/EventViewer_Widget.hpp"
#include "DigitalInterval/IntervalViewer_Widget.hpp"

#include <QTableWidget>
#include <QWheelEvent>
#include <QMetaObject>
#include <QPointer>

#include <algorithm>
#include <cmath>
#include <iostream>

DataViewer_Widget::DataViewer_Widget(std::shared_ptr<DataManager> data_manager,
                                     TimeScrollBar * time_scrollbar,
                                     MainWindow * main_window,
                                     QWidget * parent)
    : QWidget(parent),
      _data_manager{std::move(data_manager)},
      _time_scrollbar{time_scrollbar},
      _main_window{main_window},
      ui(new Ui::DataViewer_Widget) {

    ui->setupUi(this);

    // Initialize plotting manager with default viewport
    _plotting_manager = std::make_unique<PlottingManager>();

    // Provide PlottingManager reference to OpenGL widget
    ui->openGLWidget->setPlottingManager(_plotting_manager.get());

    // Initialize feature tree model
    _feature_tree_model = std::make_unique<Feature_Tree_Model>(this);
    _feature_tree_model->setDataManager(_data_manager);

    // Set up observer to automatically clean up data when it's deleted from DataManager
    _data_manager->addObserver([this]() {
        cleanupDeletedData();
    });

    // Configure Feature_Tree_Widget
    ui->feature_tree_widget->setTypeFilters({DM_DataType::Analog, DM_DataType::DigitalEvent, DM_DataType::DigitalInterval});
    ui->feature_tree_widget->setDataManager(_data_manager);

    // Connect Feature_Tree_Widget signals using the new interface
    connect(ui->feature_tree_widget, &Feature_Tree_Widget::featureSelected, this, [this](std::string const & feature) {
        _handleFeatureSelected(QString::fromStdString(feature));
    });
    
    connect(ui->feature_tree_widget, &Feature_Tree_Widget::addFeature, this, [this](std::string const & feature) {
        std::cout << "Adding single feature: " << feature << std::endl;
        _addFeatureToModel(QString::fromStdString(feature), true);
    });
    
    connect(ui->feature_tree_widget, &Feature_Tree_Widget::removeFeature, this, [this](std::string const & feature) {
        std::cout << "Removing single feature: " << feature << std::endl;
        _addFeatureToModel(QString::fromStdString(feature), false);
    });

    connect(ui->feature_tree_widget, &Feature_Tree_Widget::addFeatures, this, [this](std::vector<std::string> const & features) {
        std::cout << "Adding " << features.size() << " features as group" << std::endl;

        // Process all features in the group without triggering individual canvas updates
        for (auto const & key: features) {
            _plotSelectedFeatureWithoutUpdate(key);
        }

        // Auto-arrange and auto-fill when toggling a group to optimize space usage
        if (!features.empty()) {
            std::cout << "Auto-arranging and filling canvas for group toggle" << std::endl;
            autoArrangeVerticalSpacing();// This now includes auto-fill functionality
        }

        // Trigger a single canvas update at the end
        if (!features.empty()) {
            std::cout << "Triggering single canvas update for group toggle" << std::endl;
            ui->openGLWidget->updateCanvas();
        }
    });

    connect(ui->feature_tree_widget, &Feature_Tree_Widget::removeFeatures, this, [this](std::vector<std::string> const & features) {
        std::cout << "Removing " << features.size() << " features as group" << std::endl;

        // Process all features in the group without triggering individual canvas updates
        for (auto const & key: features) {
            _removeSelectedFeatureWithoutUpdate(key);
        }

        // Auto-arrange and auto-fill when toggling a group to optimize space usage
        if (!features.empty()) {
            std::cout << "Auto-arranging and filling canvas for group toggle" << std::endl;
            autoArrangeVerticalSpacing();// This now includes auto-fill functionality
        }

        // Trigger a single canvas update at the end
        if (!features.empty()) {
            std::cout << "Triggering single canvas update for group toggle" << std::endl;
            ui->openGLWidget->updateCanvas();
        }
    });

    // Connect color change signals from the model
    connect(_feature_tree_model.get(), &Feature_Tree_Model::featureColorChanged, this, &DataViewer_Widget::_handleColorChanged);
    
    // Connect color change signals from the tree widget to the model
    connect(ui->feature_tree_widget, &Feature_Tree_Widget::colorChangeFeatures, this, [this](std::vector<std::string> const & features, std::string const & hex_color) {
        for (auto const & feature : features) {
            _feature_tree_model->setFeatureColor(feature, hex_color);
        }
    });

    connect(ui->x_axis_samples, QOverload<int>::of(&QSpinBox::valueChanged), this, &DataViewer_Widget::_handleXAxisSamplesChanged);

    connect(ui->global_zoom, &QDoubleSpinBox::valueChanged, this, &DataViewer_Widget::_updateGlobalScale);

    connect(ui->theme_combo, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &DataViewer_Widget::_handleThemeChanged);

    connect(time_scrollbar, &TimeScrollBar::timeChanged, this, &DataViewer_Widget::_updatePlot);

    //We should alwasy get the master clock because we plot
    // Check for master clock
    auto time_keys = _data_manager->getTimeFrameKeys();
    // if timekeys doesn't have master, we should throw an error
    if (std::find(time_keys.begin(), time_keys.end(), TimeKey("master")) == time_keys.end()) {
        std::cout << "No master clock found in DataManager" << std::endl;
        _time_frame = _data_manager->getTime(TimeKey("time"));
    } else {
        _time_frame = _data_manager->getTime(TimeKey("master"));
    }

    std::cout << "Setting GL limit to " << _time_frame->getTotalFrameCount() << std::endl;
    ui->openGLWidget->setXLimit(_time_frame->getTotalFrameCount());

    // Set the master time frame for proper coordinate conversion
    ui->openGLWidget->setMasterTimeFrame(_time_frame);

    // Set spinbox maximum to the actual data range (not the hardcoded UI limit)
    int const data_range = static_cast<int>(_time_frame->getTotalFrameCount());
    std::cout << "Setting x_axis_samples maximum to " << data_range << std::endl;
    ui->x_axis_samples->setMaximum(data_range);

    // Setup stacked widget with data-type specific viewers
    auto analog_widget = new AnalogViewer_Widget(_data_manager, ui->openGLWidget);
    auto interval_widget = new IntervalViewer_Widget(_data_manager, ui->openGLWidget);
    auto event_widget = new EventViewer_Widget(_data_manager, ui->openGLWidget);

    ui->stackedWidget->addWidget(analog_widget);
    ui->stackedWidget->addWidget(interval_widget);
    ui->stackedWidget->addWidget(event_widget);

    // Connect color change signals from sub-widgets
    connect(analog_widget, &AnalogViewer_Widget::colorChanged,
            this, &DataViewer_Widget::_handleColorChanged);
    connect(interval_widget, &IntervalViewer_Widget::colorChanged,
            this, &DataViewer_Widget::_handleColorChanged);
    connect(event_widget, &EventViewer_Widget::colorChanged,
            this, &DataViewer_Widget::_handleColorChanged);

    // Connect mouse hover signal from OpenGL widget
    connect(ui->openGLWidget, &OpenGLWidget::mouseHover,
            this, &DataViewer_Widget::_updateCoordinateDisplay);

    // Grid line connections
    connect(ui->grid_lines_enabled, &QCheckBox::toggled, this, &DataViewer_Widget::_handleGridLinesToggled);
    connect(ui->grid_spacing, QOverload<int>::of(&QSpinBox::valueChanged), this, &DataViewer_Widget::_handleGridSpacingChanged);

    // Vertical spacing connection
    connect(ui->vertical_spacing, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &DataViewer_Widget::_handleVerticalSpacingChanged);

    // Auto-arrange button connection
    connect(ui->auto_arrange_button, &QPushButton::clicked, this, &DataViewer_Widget::autoArrangeVerticalSpacing);

    // Initialize grid line UI to match OpenGLWidget defaults
    ui->grid_lines_enabled->setChecked(ui->openGLWidget->getGridLinesEnabled());
    ui->grid_spacing->setValue(ui->openGLWidget->getGridSpacing());

    // Initialize vertical spacing UI to match OpenGLWidget defaults
    ui->vertical_spacing->setValue(static_cast<double>(ui->openGLWidget->getVerticalSpacing()));
}

DataViewer_Widget::~DataViewer_Widget() {
    delete ui;
}

void DataViewer_Widget::openWidget() {
    std::cout << "DataViewer Widget Opened" << std::endl;

    // Tree is already populated by observer pattern in setDataManager()
    // Trigger refresh in case of manual opening
    ui->feature_tree_widget->refreshTree();

    this->show();
    _updateLabels();
}

void DataViewer_Widget::closeEvent(QCloseEvent * event) {
    static_cast<void>(event);

    std::cout << "Close event detected" << std::endl;
}

void DataViewer_Widget::resizeEvent(QResizeEvent * event) {
    QWidget::resizeEvent(event);

    // Update plotting manager dimensions when widget is resized
    _updatePlottingManagerDimensions();

    // The OpenGL widget will automatically get its resizeGL called by Qt
    // but we can trigger an additional update if needed
    if (ui->openGLWidget) {
        ui->openGLWidget->update();
    }
}

void DataViewer_Widget::_updatePlot(int time) {
    //std::cout << "Time is " << time;
    time = _data_manager->getTime(TimeKey("time"))->getTimeAtIndex(TimeFrameIndex(time));
    //std::cout << ""
    ui->openGLWidget->updateCanvas(time);

    _updateLabels();
}


void DataViewer_Widget::_addFeatureToModel(QString const & feature, bool enabled) {
    std::cout << "Feature toggle signal received: " << feature.toStdString() << " enabled: " << enabled << std::endl;

    if (enabled) {
        _plotSelectedFeature(feature.toStdString());
    } else {
        _removeSelectedFeature(feature.toStdString());
    }
}

void DataViewer_Widget::_plotSelectedFeature(std::string const & key) {
    std::cout << "Attempting to plot feature: " << key << std::endl;

    if (key.empty()) {
        std::cerr << "Error: empty key in _plotSelectedFeature" << std::endl;
        return;
    }

    if (!_data_manager) {
        std::cerr << "Error: null data manager in _plotSelectedFeature" << std::endl;
        return;
    }

    // Get color from model
    std::string color = _feature_tree_model->getFeatureColor(key);
    std::cout << "Using color: " << color << " for series: " << key << std::endl;

    auto data_type = _data_manager->getType(key);
    std::cout << "Feature type: " << convert_data_type_to_string(data_type) << std::endl;

    // Register with plotting manager for coordinated positioning
    if (_plotting_manager) {
        std::cout << "Registering series with plotting manager: " << key << std::endl;
    }

    if (data_type == DM_DataType::Analog) {

        std::cout << "Adding << " << key << " to PlottingManager and OpenGLWidget" << std::endl;
        auto series = _data_manager->getData<AnalogTimeSeries>(key);
        if (!series) {
            std::cerr << "Error: failed to get AnalogTimeSeries for key: " << key << std::endl;
            return;
        }


        auto time_key = _data_manager->getTimeKey(key);
        std::cout << "Time frame key: " << time_key << std::endl;
        auto time_frame = _data_manager->getTime(time_key);
        if (!time_frame) {
            std::cerr << "Error: failed to get TimeFrame for key: " << key << std::endl;
            return;
        }

        std::cout << "Time frame has " << time_frame->getTotalFrameCount() << " frames" << std::endl;

        // Add to plotting manager first
        _plotting_manager->addAnalogSeries(key, series, time_frame, color);

        ui->openGLWidget->addAnalogTimeSeries(key, series, time_frame, color);
        std::cout << "Successfully added analog series to PlottingManager and OpenGL widget" << std::endl;

    } else if (data_type == DM_DataType::DigitalEvent) {

        std::cout << "Adding << " << key << " to PlottingManager and OpenGLWidget" << std::endl;
        auto series = _data_manager->getData<DigitalEventSeries>(key);
        if (!series) {
            std::cerr << "Error: failed to get DigitalEventSeries for key: " << key << std::endl;
            return;
        }

        auto time_key = _data_manager->getTimeKey(key);
        auto time_frame = _data_manager->getTime(time_key);
        if (!time_frame) {
            std::cerr << "Error: failed to get TimeFrame for key: " << key << std::endl;
            return;
        }

        // Add to plotting manager first
        _plotting_manager->addDigitalEventSeries(key, series, time_frame, color);

        ui->openGLWidget->addDigitalEventSeries(key, series, time_frame, color);

    } else if (data_type == DM_DataType::DigitalInterval) {

        std::cout << "Adding << " << key << " to PlottingManager and OpenGLWidget" << std::endl;
        auto series = _data_manager->getData<DigitalIntervalSeries>(key);
        if (!series) {
            std::cerr << "Error: failed to get DigitalIntervalSeries for key: " << key << std::endl;
            return;
        }

        auto time_key = _data_manager->getTimeKey(key);
        auto time_frame = _data_manager->getTime(time_key);
        if (!time_frame) {
            std::cerr << "Error: failed to get TimeFrame for key: " << key << std::endl;
            return;
        }

        // Add to plotting manager first
        _plotting_manager->addDigitalIntervalSeries(key, series, time_frame, color);

        ui->openGLWidget->addDigitalIntervalSeries(key, series, time_frame, color);

    } else {
        std::cout << "Feature type not supported: " << convert_data_type_to_string(data_type) << std::endl;
        return;
    }

    // Apply coordinated plotting manager allocation after adding to OpenGL widget
    if (_plotting_manager) {
        _applyPlottingManagerAllocation(key);
    }

    // Auto-arrange and auto-fill canvas to make optimal use of space
    std::cout << "Auto-arranging and filling canvas after adding series" << std::endl;
    autoArrangeVerticalSpacing();// This now includes auto-fill functionality

    std::cout << "Series addition and auto-arrangement completed" << std::endl;
    // Trigger canvas update to show the new series
    std::cout << "Triggering canvas update" << std::endl;
    ui->openGLWidget->updateCanvas();
    std::cout << "Canvas update completed" << std::endl;
}

void DataViewer_Widget::_removeSelectedFeature(std::string const & key) {
    std::cout << "Attempting to remove feature: " << key << std::endl;

    if (key.empty()) {
        std::cerr << "Error: empty key in _removeSelectedFeature" << std::endl;
        return;
    }

    if (!_data_manager) {
        std::cerr << "Error: null data manager in _removeSelectedFeature" << std::endl;
        return;
    }

    auto data_type = _data_manager->getType(key);

    // Remove from plotting manager first
    if (_plotting_manager) {
        bool removed = false;
        if (data_type == DM_DataType::Analog) {
            removed = _plotting_manager->removeAnalogSeries(key);
        } else if (data_type == DM_DataType::DigitalEvent) {
            removed = _plotting_manager->removeDigitalEventSeries(key);
        } else if (data_type == DM_DataType::DigitalInterval) {
            removed = _plotting_manager->removeDigitalIntervalSeries(key);
        }
        if (removed) {
            std::cout << "Unregistered '" << key << "' from plotting manager" << std::endl;
        }
    }

    if (data_type == DM_DataType::Analog) {
        ui->openGLWidget->removeAnalogTimeSeries(key);
    } else if (data_type == DM_DataType::DigitalEvent) {
        ui->openGLWidget->removeDigitalEventSeries(key);
    } else if (data_type == DM_DataType::DigitalInterval) {
        ui->openGLWidget->removeDigitalIntervalSeries(key);
    } else {
        std::cout << "Feature type not supported for removal: " << convert_data_type_to_string(data_type) << std::endl;
        return;
    }

    // Auto-arrange and auto-fill canvas to rescale remaining elements
    std::cout << "Auto-arranging and filling canvas after removing series" << std::endl;
    autoArrangeVerticalSpacing();// This now includes auto-fill functionality

    std::cout << "Series removal and auto-arrangement completed" << std::endl;
    // Trigger canvas update to reflect the removal
    std::cout << "Triggering canvas update after removal" << std::endl;
    ui->openGLWidget->updateCanvas();
}

void DataViewer_Widget::_handleFeatureSelected(QString const & feature) {
    std::cout << "Feature selected signal received: " << feature.toStdString() << std::endl;

    if (feature.isEmpty()) {
        std::cerr << "Error: empty feature name in _handleFeatureSelected" << std::endl;
        return;
    }

    if (!_data_manager) {
        std::cerr << "Error: null data manager in _handleFeatureSelected" << std::endl;
        return;
    }

    _highlighted_available_feature = feature;

    // Switch stacked widget based on data type
    auto const type = _data_manager->getType(feature.toStdString());
    auto key = feature.toStdString();

    std::cout << "Feature type for selection: " << convert_data_type_to_string(type) << std::endl;

    if (type == DM_DataType::Analog) {
        int const stacked_widget_index = 1;// Analog widget is at index 1 (after empty page)
        ui->stackedWidget->setCurrentIndex(stacked_widget_index);
        auto analog_widget = dynamic_cast<AnalogViewer_Widget *>(ui->stackedWidget->widget(stacked_widget_index));
        if (analog_widget) {
            analog_widget->setActiveKey(key);
            std::cout << "Selected Analog Time Series: " << key << std::endl;
        } else {
            std::cerr << "Error: failed to cast to AnalogViewer_Widget" << std::endl;
        }

    } else if (type == DM_DataType::DigitalInterval) {
        int const stacked_widget_index = 2;// Interval widget is at index 2
        ui->stackedWidget->setCurrentIndex(stacked_widget_index);
        auto interval_widget = dynamic_cast<IntervalViewer_Widget *>(ui->stackedWidget->widget(stacked_widget_index));
        if (interval_widget) {
            interval_widget->setActiveKey(key);
            std::cout << "Selected Digital Interval Series: " << key << std::endl;
        } else {
            std::cerr << "Error: failed to cast to IntervalViewer_Widget" << std::endl;
        }

    } else if (type == DM_DataType::DigitalEvent) {
        int const stacked_widget_index = 3;// Event widget is at index 3
        ui->stackedWidget->setCurrentIndex(stacked_widget_index);
        auto event_widget = dynamic_cast<EventViewer_Widget *>(ui->stackedWidget->widget(stacked_widget_index));
        if (event_widget) {
            event_widget->setActiveKey(key);
            std::cout << "Selected Digital Event Series: " << key << std::endl;
        } else {
            std::cerr << "Error: failed to cast to EventViewer_Widget" << std::endl;
        }

    } else {
        // No specific widget for this type, don't change the current index
        std::cout << "Unsupported feature type for detailed view: " << convert_data_type_to_string(type) << std::endl;
    }
}

void DataViewer_Widget::_handleXAxisSamplesChanged(int value) {
    // Use setRangeWidth for spinbox changes (absolute value)
    std::cout << "Spinbox requested range width: " << value << std::endl;
    int64_t const actual_range = ui->openGLWidget->setRangeWidth(static_cast<int64_t>(value));
    std::cout << "Actual range width achieved: " << actual_range << std::endl;

    // Update the spinbox with the actual range width achieved (in case it was clamped)
    if (actual_range != value) {
        std::cout << "Range was clamped, updating spinbox to: " << actual_range << std::endl;
        updateXAxisSamples(static_cast<int>(actual_range));
    }
}

void DataViewer_Widget::updateXAxisSamples(int value) {
    ui->x_axis_samples->blockSignals(true);
    ui->x_axis_samples->setValue(value);
    ui->x_axis_samples->blockSignals(false);
}

void DataViewer_Widget::_updateGlobalScale(double scale) {
    ui->openGLWidget->setGlobalScale(static_cast<float>(scale));

    // Also update PlottingManager zoom factor
    if (_plotting_manager) {
        _plotting_manager->setGlobalZoom(static_cast<float>(scale));

        // Apply updated positions to all registered series
        auto analog_keys = _plotting_manager->getVisibleAnalogSeriesKeys();
        for (auto const & key: analog_keys) {
            _applyPlottingManagerAllocation(key);
        }
        auto event_keys = _plotting_manager->getVisibleDigitalEventSeriesKeys();
        for (auto const & key: event_keys) {
            _applyPlottingManagerAllocation(key);
        }
        auto interval_keys = _plotting_manager->getVisibleDigitalIntervalSeriesKeys();
        for (auto const & key: interval_keys) {
            _applyPlottingManagerAllocation(key);
        }

        // Trigger canvas update
        ui->openGLWidget->updateCanvas();
    }
}

void DataViewer_Widget::wheelEvent(QWheelEvent * event) {
    // Disable zooming while dragging intervals
    if (ui->openGLWidget->isDraggingInterval()) {
        return;
    }

    auto const numDegrees = static_cast<float>(event->angleDelta().y()) / 8.0f;
    auto const numSteps = numDegrees / 15.0f;

    auto const current_range = ui->x_axis_samples->value();

    float rangeFactor;
    if (_zoom_scaling_mode == ZoomScalingMode::Adaptive) {
        // Adaptive scaling: range factor is proportional to current range width
        // This makes adjustments more sensitive when zoomed in (small range), less sensitive when zoomed out (large range)
        rangeFactor = static_cast<float>(current_range) * 0.1f;// 10% of current range width

        // Clamp range factor to reasonable bounds
        rangeFactor = std::max(1.0f, std::min(rangeFactor, static_cast<float>(_time_frame->getTotalFrameCount()) / 100.0f));
    } else {
        // Fixed scaling (original behavior)
        rangeFactor = static_cast<float>(_time_frame->getTotalFrameCount()) / 10000.0f;
    }

    // Calculate range delta
    // Wheel up (positive numSteps) should zoom IN (decrease range width)
    // Wheel down (negative numSteps) should zoom OUT (increase range width)
    auto const range_delta = static_cast<int64_t>(-numSteps * rangeFactor);

    // Apply range delta and get the actual achieved range
    ui->openGLWidget->changeRangeWidth(range_delta);

    // Get the actual range that was achieved (may be different due to clamping)
    auto x_axis = ui->openGLWidget->getXAxis();
    auto const actual_range = static_cast<int>(x_axis.getEnd() - x_axis.getStart());

    // Update spinbox with the actual achieved range (not the requested range)
    updateXAxisSamples(actual_range);
    _updateLabels();
}

void DataViewer_Widget::_updateLabels() {
    auto x_axis = ui->openGLWidget->getXAxis();
    ui->neg_x_label->setText(QString::number(x_axis.getStart()));
    ui->pos_x_label->setText(QString::number(x_axis.getEnd()));
}

void DataViewer_Widget::_handleColorChanged(std::string const & feature_key, std::string const & hex_color) {
    // Update the color in the OpenGL widget display options (tree widget color management will be added later)

    auto const type = _data_manager->getType(feature_key);

    if (type == DM_DataType::Analog) {
        auto config = ui->openGLWidget->getAnalogConfig(feature_key);
        if (config.has_value()) {
            config.value()->hex_color = hex_color;
        }

    } else if (type == DM_DataType::DigitalEvent) {
        auto config = ui->openGLWidget->getDigitalEventConfig(feature_key);
        if (config.has_value()) {
            config.value()->hex_color = hex_color;
        }

    } else if (type == DM_DataType::DigitalInterval) {
        auto config = ui->openGLWidget->getDigitalIntervalConfig(feature_key);
        if (config.has_value()) {
            config.value()->hex_color = hex_color;
        }
    }

    // Trigger a redraw
    ui->openGLWidget->updateCanvas();

    std::cout << "Color changed for " << feature_key << " to " << hex_color << std::endl;
}

void DataViewer_Widget::_updateCoordinateDisplay(float time_coordinate, float canvas_y, QString const & series_info) {
    // Convert time coordinate to actual time using the time frame
    int const time_index = static_cast<int>(std::round(time_coordinate));
    int const actual_time = _time_frame->getTimeAtIndex(TimeFrameIndex(time_index));

    // Get canvas size for debugging
    auto [canvas_width, canvas_height] = ui->openGLWidget->getCanvasSize();

    QString coordinate_text;
    if (series_info.isEmpty()) {
        coordinate_text = QString("Coordinates: Time: %1 (index: %2), Canvas Y: %3 | Canvas: %4x%5")
                                  .arg(actual_time)
                                  .arg(time_index)
                                  .arg(canvas_y, 0, 'f', 1)
                                  .arg(canvas_width)
                                  .arg(canvas_height);
    } else {
        coordinate_text = QString("Coordinates: Time: %1 (index: %2), %3 | Canvas: %4x%5")
                                  .arg(actual_time)
                                  .arg(time_index)
                                  .arg(series_info)
                                  .arg(canvas_width)
                                  .arg(canvas_height);
    }

    ui->coordinate_label->setText(coordinate_text);
}

std::optional<NewAnalogTimeSeriesDisplayOptions *> DataViewer_Widget::getAnalogConfig(std::string const & key) const {
    return ui->openGLWidget->getAnalogConfig(key);
}

std::optional<NewDigitalEventSeriesDisplayOptions *> DataViewer_Widget::getDigitalEventConfig(std::string const & key) const {
    return ui->openGLWidget->getDigitalEventConfig(key);
}

std::optional<NewDigitalIntervalSeriesDisplayOptions *> DataViewer_Widget::getDigitalIntervalConfig(std::string const & key) const {
    return ui->openGLWidget->getDigitalIntervalConfig(key);
}

void DataViewer_Widget::_handleThemeChanged(int theme_index) {
    PlotTheme theme = (theme_index == 0) ? PlotTheme::Dark : PlotTheme::Light;
    ui->openGLWidget->setPlotTheme(theme);

    // Update coordinate label styling based on theme
    if (theme == PlotTheme::Dark) {
        ui->coordinate_label->setStyleSheet("background-color: rgba(0, 0, 0, 50); color: white; padding: 2px;");
    } else {
        ui->coordinate_label->setStyleSheet("background-color: rgba(255, 255, 255, 50); color: black; padding: 2px;");
    }

    std::cout << "Theme changed to: " << (theme_index == 0 ? "Dark" : "Light") << std::endl;
}

void DataViewer_Widget::_handleGridLinesToggled(bool enabled) {
    ui->openGLWidget->setGridLinesEnabled(enabled);
}

void DataViewer_Widget::_handleGridSpacingChanged(int spacing) {
    ui->openGLWidget->setGridSpacing(spacing);
}

void DataViewer_Widget::_handleVerticalSpacingChanged(double spacing) {
    ui->openGLWidget->setVerticalSpacing(static_cast<float>(spacing));

    // Also update PlottingManager vertical scale
    if (_plotting_manager) {
        // Convert spacing to a scale factor relative to default (0.1f)
        float const scale_factor = static_cast<float>(spacing) / 0.1f;
        _plotting_manager->setGlobalVerticalScale(scale_factor);

        // Apply updated positions to all registered series
        auto analog_keys = _plotting_manager->getVisibleAnalogSeriesKeys();
        for (auto const & key: analog_keys) {
            _applyPlottingManagerAllocation(key);
        }
        auto event_keys = _plotting_manager->getVisibleDigitalEventSeriesKeys();
        for (auto const & key: event_keys) {
            _applyPlottingManagerAllocation(key);
        }
        auto interval_keys = _plotting_manager->getVisibleDigitalIntervalSeriesKeys();
        for (auto const & key: interval_keys) {
            _applyPlottingManagerAllocation(key);
        }

        // Trigger canvas update
        ui->openGLWidget->updateCanvas();
    }
}

void DataViewer_Widget::_plotSelectedFeatureWithoutUpdate(std::string const & key) {
    std::cout << "Attempting to plot feature (batch): " << key << std::endl;

    if (key.empty()) {
        std::cerr << "Error: empty key in _plotSelectedFeatureWithoutUpdate" << std::endl;
        return;
    }

    if (!_data_manager) {
        std::cerr << "Error: null data manager in _plotSelectedFeatureWithoutUpdate" << std::endl;
        return;
    }

    // Get color from model
    std::string color = _feature_tree_model->getFeatureColor(key);
    std::cout << "Using color: " << color << " for series: " << key << std::endl;

    auto data_type = _data_manager->getType(key);
    std::cout << "Feature type: " << convert_data_type_to_string(data_type) << std::endl;

    if (data_type == DM_DataType::Analog) {
        auto series = _data_manager->getData<AnalogTimeSeries>(key);
        if (!series) {
            std::cerr << "Error: failed to get AnalogTimeSeries for key: " << key << std::endl;
            return;
        }

        auto time_key = _data_manager->getTimeKey(key);
        auto time_frame = _data_manager->getTime(time_key);
        if (!time_frame) {
            std::cerr << "Error: failed to get TimeFrame for key: " << key << std::endl;
            return;
        }

        ui->openGLWidget->addAnalogTimeSeries(key, series, time_frame, color);

    } else if (data_type == DM_DataType::DigitalEvent) {
        auto series = _data_manager->getData<DigitalEventSeries>(key);
        if (!series) {
            std::cerr << "Error: failed to get DigitalEventSeries for key: " << key << std::endl;
            return;
        }

        auto time_key = _data_manager->getTimeKey(key);
        auto time_frame = _data_manager->getTime(time_key);
        if (!time_frame) {
            std::cerr << "Error: failed to get TimeFrame for key: " << key << std::endl;
            return;
        }

        ui->openGLWidget->addDigitalEventSeries(key, series, time_frame, color);

    } else if (data_type == DM_DataType::DigitalInterval) {
        auto series = _data_manager->getData<DigitalIntervalSeries>(key);
        if (!series) {
            std::cerr << "Error: failed to get DigitalIntervalSeries for key: " << key << std::endl;
            return;
        }

        auto time_key = _data_manager->getTimeKey(key);
        auto time_frame = _data_manager->getTime(time_key);
        if (!time_frame) {
            std::cerr << "Error: failed to get TimeFrame for key: " << key << std::endl;
            return;
        }

        ui->openGLWidget->addDigitalIntervalSeries(key, series, time_frame, color);

    } else {
        std::cout << "Feature type not supported: " << convert_data_type_to_string(data_type) << std::endl;
        return;
    }

    // Note: No canvas update triggered - this is for batch operations
    std::cout << "Successfully added series to OpenGL widget (batch mode)" << std::endl;
}

void DataViewer_Widget::_removeSelectedFeatureWithoutUpdate(std::string const & key) {
    std::cout << "Attempting to remove feature (batch): " << key << std::endl;

    if (key.empty()) {
        std::cerr << "Error: empty key in _removeSelectedFeatureWithoutUpdate" << std::endl;
        return;
    }

    if (!_data_manager) {
        std::cerr << "Error: null data manager in _removeSelectedFeatureWithoutUpdate" << std::endl;
        return;
    }

    auto data_type = _data_manager->getType(key);

    if (data_type == DM_DataType::Analog) {
        ui->openGLWidget->removeAnalogTimeSeries(key);
    } else if (data_type == DM_DataType::DigitalEvent) {
        ui->openGLWidget->removeDigitalEventSeries(key);
    } else if (data_type == DM_DataType::DigitalInterval) {
        ui->openGLWidget->removeDigitalIntervalSeries(key);
    } else {
        std::cout << "Feature type not supported for removal: " << convert_data_type_to_string(data_type) << std::endl;
        return;
    }

    // Note: No canvas update triggered - this is for batch operations
    std::cout << "Successfully removed series from OpenGL widget (batch mode)" << std::endl;
}

void DataViewer_Widget::_calculateOptimalScaling(std::vector<std::string> const & group_keys) {
    if (group_keys.empty()) {
        return;
    }

    std::cout << "Calculating optimal scaling for " << group_keys.size() << " analog channels..." << std::endl;

    // Get current canvas dimensions
    auto [canvas_width, canvas_height] = ui->openGLWidget->getCanvasSize();
    std::cout << "Canvas size: " << canvas_width << "x" << canvas_height << " pixels" << std::endl;

    // Count total number of currently visible analog series (including the new group)
    int total_visible_analog_series = static_cast<int>(group_keys.size());

    // Add any other already visible analog series
    auto all_keys = _data_manager->getAllKeys();
    for (auto const & key: all_keys) {
        if (_data_manager->getType(key) == DM_DataType::Analog) {
            // Check if this key is already in our group (avoid double counting)
            bool in_group = std::find(group_keys.begin(), group_keys.end(), key) != group_keys.end();
            if (!in_group) {
                // Check if this series is currently visible
                auto config = ui->openGLWidget->getAnalogConfig(key);
                if (config.has_value() && config.value()->is_visible) {
                    total_visible_analog_series++;
                }
            }
        }
    }

    std::cout << "Total visible analog series (including new group): " << total_visible_analog_series << std::endl;

    if (total_visible_analog_series <= 0) {
        return;// No series to scale
    }

    // Calculate optimal vertical spacing
    // Leave some margin at top and bottom (10% each = 20% total)
    float const effective_height = static_cast<float>(canvas_height) * 0.8f;
    float const optimal_spacing = effective_height / static_cast<float>(total_visible_analog_series);

    // Convert to normalized coordinates (OpenGL widget uses normalized spacing)
    // Assuming the widget's view height is typically around 2.0 units in normalized coordinates
    float const normalized_spacing = (optimal_spacing / static_cast<float>(canvas_height)) * 2.0f;

    // Clamp to reasonable bounds
    float const min_spacing = 0.01f;
    float const max_spacing = 1.0f;
    float const final_spacing = std::clamp(normalized_spacing, min_spacing, max_spacing);

    std::cout << "Calculated spacing: " << optimal_spacing << " pixels -> "
              << final_spacing << " normalized units" << std::endl;

    // Calculate optimal global gain based on standard deviations
    std::vector<float> std_devs;
    std_devs.reserve(group_keys.size());

    for (auto const & key: group_keys) {
        auto series = _data_manager->getData<AnalogTimeSeries>(key);
        if (series) {
            float const std_dev = calculate_std_dev_approximate(*series);
            std_devs.push_back(std_dev);
            std::cout << "Series " << key << " std dev: " << std_dev << std::endl;
        }
    }

    if (!std_devs.empty()) {
        // Use the median standard deviation as reference for scaling
        std::sort(std_devs.begin(), std_devs.end());
        float const median_std_dev = std_devs[std_devs.size() / 2];

        // Calculate optimal global scale
        // Target: each series should use about 60% of its allocated vertical space
        float const target_amplitude_fraction = 0.6f;
        float const target_amplitude_in_pixels = optimal_spacing * target_amplitude_fraction;

        // Convert to normalized coordinates (3 standard deviations should fit in target amplitude)
        float const target_amplitude_normalized = (target_amplitude_in_pixels / static_cast<float>(canvas_height)) * 2.0f;
        float const three_sigma_target = target_amplitude_normalized;

        // Calculate scale factor needed
        float const optimal_global_scale = three_sigma_target / (3.0f * median_std_dev);

        // Clamp to reasonable bounds
        float const min_scale = 0.1f;
        float const max_scale = 100.0f;
        float const final_scale = std::clamp(optimal_global_scale, min_scale, max_scale);

        std::cout << "Median std dev: " << median_std_dev
                  << ", target amplitude: " << target_amplitude_in_pixels << " pixels"
                  << ", optimal global scale: " << final_scale << std::endl;

        // Apply the calculated settings
        ui->vertical_spacing->setValue(static_cast<double>(final_spacing));
        ui->global_zoom->setValue(static_cast<double>(final_scale));

        std::cout << "Applied auto-scaling: vertical spacing = " << final_spacing
                  << ", global scale = " << final_scale << std::endl;

    } else {
        // If we can't calculate standard deviations, just apply spacing
        ui->vertical_spacing->setValue(static_cast<double>(final_spacing));
        std::cout << "Applied auto-spacing only: vertical spacing = " << final_spacing << std::endl;
    }
}

void DataViewer_Widget::_calculateOptimalEventSpacing(std::vector<std::string> const & group_keys) {
    if (group_keys.empty()) {
        return;
    }

    std::cout << "Calculating optimal event spacing for " << group_keys.size() << " digital event series..." << std::endl;

    // Get current canvas dimensions
    auto [canvas_width, canvas_height] = ui->openGLWidget->getCanvasSize();
    std::cout << "Canvas size: " << canvas_width << "x" << canvas_height << " pixels" << std::endl;

    // Count total number of currently visible digital event series (including the new group)
    int total_visible_event_series = static_cast<int>(group_keys.size());

    // Add any other already visible digital event series
    auto all_keys = _data_manager->getAllKeys();
    for (auto const & key: all_keys) {
        if (_data_manager->getType(key) == DM_DataType::DigitalEvent) {
            // Check if this key is already in our group (avoid double counting)
            bool const in_group = std::find(group_keys.begin(), group_keys.end(), key) != group_keys.end();
            if (!in_group) {
                // Check if this series is currently visible
                auto config = ui->openGLWidget->getDigitalEventConfig(key);
                if (config.has_value() && config.value()->is_visible) {
                    total_visible_event_series++;
                }
            }
        }
    }

    std::cout << "Total visible digital event series (including new group): " << total_visible_event_series << std::endl;

    if (total_visible_event_series <= 0) {
        return;// No series to scale
    }

    // Calculate optimal vertical spacing
    // Leave some margin at top and bottom (10% each = 20% total)
    float const effective_height = static_cast<float>(canvas_height) * 0.8f;
    float const optimal_spacing = effective_height / static_cast<float>(total_visible_event_series);

    // Convert to normalized coordinates (OpenGL widget uses normalized spacing)
    // Assuming the widget's view height is typically around 2.0 units in normalized coordinates
    float const normalized_spacing = (optimal_spacing / static_cast<float>(canvas_height)) * 2.0f;

    // Clamp to reasonable bounds
    float const min_spacing = 0.01f;
    float const max_spacing = 1.0f;
    float const final_spacing = std::clamp(normalized_spacing, min_spacing, max_spacing);

    // Calculate optimal event height (should be smaller than spacing to avoid overlap)
    float const optimal_event_height = final_spacing * 0.6f;// 60% of spacing for visible separation
    float const min_height = 0.01f;
    float const max_height = 0.5f;
    float const final_height = std::clamp(optimal_event_height, min_height, max_height);

    std::cout << "Calculated spacing: " << optimal_spacing << " pixels -> "
              << final_spacing << " normalized units" << std::endl;
    std::cout << "Calculated event height: " << final_height << " normalized units" << std::endl;

    // Apply the calculated settings to all event series in the group
    for (auto const & key: group_keys) {
        auto config = ui->openGLWidget->getDigitalEventConfig(key);
        if (config.has_value()) {
            config.value()->vertical_spacing = final_spacing;
            config.value()->event_height = final_height;
            config.value()->display_mode = EventDisplayMode::Stacked;// Ensure stacked mode
        }
    }

    std::cout << "Applied auto-calculated event spacing: spacing = " << final_spacing
              << ", height = " << final_height << std::endl;
}

void DataViewer_Widget::autoArrangeVerticalSpacing() {
    std::cout << "DataViewer_Widget: Auto-arranging with plotting manager..." << std::endl;

    // Update dimensions first
    _updatePlottingManagerDimensions();

    // Apply new allocations to all registered series
    auto analog_keys = _plotting_manager->getVisibleAnalogSeriesKeys();
    auto event_keys = _plotting_manager->getVisibleDigitalEventSeriesKeys();
    auto interval_keys = _plotting_manager->getVisibleDigitalIntervalSeriesKeys();

    for (auto const & key: analog_keys) {
        _applyPlottingManagerAllocation(key);
    }
    for (auto const & key: event_keys) {
        _applyPlottingManagerAllocation(key);
    }
    for (auto const & key: interval_keys) {
        _applyPlottingManagerAllocation(key);
    }

    // Calculate and apply optimal scaling to fill the canvas
    _autoFillCanvas();

    // Update OpenGL widget view bounds based on content height
    _updateViewBounds();

    // Trigger canvas update to show new positions
    ui->openGLWidget->updateCanvas();

    auto total_keys = analog_keys.size() + event_keys.size() + interval_keys.size();
    std::cout << "DataViewer_Widget: Auto-arrange completed for " << total_keys << " series" << std::endl;
}

void DataViewer_Widget::_updateViewBounds() {
    if (!_plotting_manager) {
        return;
    }

    // PlottingManager uses normalized coordinates, so view bounds are typically -1 to +1
    // For now, use standard bounds but this enables future enhancement
    std::cout << "DataViewer_Widget: Using standard view bounds with PlottingManager" << std::endl;
}

std::string DataViewer_Widget::_convertDataType(DM_DataType dm_type) const {
    switch (dm_type) {
        case DM_DataType::Analog:
            return "Analog";
        case DM_DataType::DigitalEvent:
            return "DigitalEvent";
        case DM_DataType::DigitalInterval:
            return "DigitalInterval";
        default:
            // For unsupported types, default to Analog
            // This should be rare in practice given our type filters
            std::cerr << "Warning: Unsupported data type " << convert_data_type_to_string(dm_type)
                      << " defaulting to Analog for plotting manager" << std::endl;
            return "Analog";
    }
}

void DataViewer_Widget::_updatePlottingManagerDimensions() {
    if (!_plotting_manager) {
        return;
    }

    // Get current canvas dimensions from OpenGL widget
    auto [canvas_width, canvas_height] = ui->openGLWidget->getCanvasSize();

    // PlottingManager works in normalized device coordinates, so no specific dimension update needed
    // But we could update viewport bounds if needed in the future

    std::cout << "DataViewer_Widget: Updated plotting manager dimensions: "
              << canvas_width << "x" << canvas_height << " pixels" << std::endl;
}

void DataViewer_Widget::_applyPlottingManagerAllocation(std::string const & series_key) {
    if (!_plotting_manager) {
        return;
    }

    auto data_type = _data_manager->getType(series_key);

    std::cout << "DataViewer_Widget: Applying plotting manager allocation for '" << series_key << "'" << std::endl;

    // For now, use a basic implementation that will be enhanced when we update OpenGLWidget
    // The main goal is to get the compilation working first

    // Apply positioning based on data type
    if (data_type == DM_DataType::Analog) {
        auto config = ui->openGLWidget->getAnalogConfig(series_key);
        if (config.has_value()) {
            // Basic allocation - will be properly implemented when OpenGL widget is updated
            std::cout << "  Applied basic allocation to analog '" << series_key << "'" << std::endl;
        }

    } else if (data_type == DM_DataType::DigitalEvent) {
        auto config = ui->openGLWidget->getDigitalEventConfig(series_key);
        if (config.has_value()) {
            // Basic allocation - will be properly implemented when OpenGL widget is updated
            std::cout << "  Applied basic allocation to event '" << series_key << "'" << std::endl;
        }

    } else if (data_type == DM_DataType::DigitalInterval) {
        auto config = ui->openGLWidget->getDigitalIntervalConfig(series_key);
        if (config.has_value()) {
            // Basic allocation - will be properly implemented when OpenGL widget is updated
            std::cout << "  Applied basic allocation to interval '" << series_key << "'" << std::endl;
        }
    }
}

void DataViewer_Widget::_autoFillCanvas() {
    std::cout << "DataViewer_Widget: Auto-filling canvas with PlottingManager..." << std::endl;

    if (!_plotting_manager) {
        std::cout << "No plotting manager available" << std::endl;
        return;
    }

    // Get current canvas dimensions
    auto [canvas_width, canvas_height] = ui->openGLWidget->getCanvasSize();
    std::cout << "Canvas size: " << canvas_width << "x" << canvas_height << " pixels" << std::endl;

    // Count visible series using PlottingManager
    auto analog_keys = _plotting_manager->getVisibleAnalogSeriesKeys();
    auto event_keys = _plotting_manager->getVisibleDigitalEventSeriesKeys();
    auto interval_keys = _plotting_manager->getVisibleDigitalIntervalSeriesKeys();

    int visible_analog_count = static_cast<int>(analog_keys.size());
    int visible_event_count = static_cast<int>(event_keys.size());
    int visible_interval_count = static_cast<int>(interval_keys.size());

    int total_visible = visible_analog_count + visible_event_count + visible_interval_count;
    std::cout << "Visible series: " << visible_analog_count << " analog, "
              << visible_event_count << " events, " << visible_interval_count
              << " intervals (total: " << total_visible << ")" << std::endl;

    if (total_visible == 0) {
        std::cout << "No visible series to auto-scale" << std::endl;
        return;
    }

    // Calculate optimal vertical spacing to fill canvas
    // Use 90% of canvas height, leaving 5% margin at top and bottom
    float const usable_height = static_cast<float>(canvas_height) * 0.9f;
    float const optimal_spacing_pixels = usable_height / static_cast<float>(total_visible);

    // Convert to normalized coordinates (assuming 2.0 total normalized height)
    float const optimal_spacing_normalized = (optimal_spacing_pixels / static_cast<float>(canvas_height)) * 2.0f;

    // Clamp to reasonable bounds
    float const min_spacing = 0.02f;
    float const max_spacing = 1.5f;
    float const final_spacing = std::clamp(optimal_spacing_normalized, min_spacing, max_spacing);

    std::cout << "Calculated optimal spacing: " << optimal_spacing_pixels << " pixels -> "
              << final_spacing << " normalized units" << std::endl;

    // Apply the calculated vertical spacing
    ui->vertical_spacing->setValue(static_cast<double>(final_spacing));

    // Calculate and apply optimal event heights for digital event series
    if (visible_event_count > 0) {
        // Calculate optimal event height to fill most of the allocated space
        // Use 80% of the spacing to leave some visual separation between events
        float const optimal_event_height = final_spacing * 0.8f;

        std::cout << "Calculated optimal event height: " << optimal_event_height << " normalized units" << std::endl;

        // Apply optimal height to all visible digital event series
        for (auto const & key: event_keys) {
            auto config = ui->openGLWidget->getDigitalEventConfig(key);
            if (config.has_value() && config.value()->is_visible) {
                config.value()->event_height = optimal_event_height;
                config.value()->display_mode = EventDisplayMode::Stacked;// Ensure stacked mode
                std::cout << "  Applied event height " << optimal_event_height
                          << " to series '" << key << "'" << std::endl;
            }
        }
    }

    // Calculate and apply optimal interval heights for digital interval series
    if (visible_interval_count > 0) {
        // Calculate optimal interval height to fill most of the allocated space
        // Use 80% of the spacing to leave some visual separation between intervals
        float const optimal_interval_height = final_spacing * 0.8f;

        std::cout << "Calculated optimal interval height: " << optimal_interval_height << " normalized units" << std::endl;

        // Apply optimal height to all visible digital interval series
        for (auto const & key: interval_keys) {
            auto config = ui->openGLWidget->getDigitalIntervalConfig(key);
            if (config.has_value() && config.value()->is_visible) {
                config.value()->interval_height = optimal_interval_height;
                std::cout << "  Applied interval height " << optimal_interval_height
                          << " to series '" << key << "'" << std::endl;
            }
        }
    }

    // Calculate optimal global scale for analog series to use their allocated space effectively
    if (visible_analog_count > 0) {
        // Sample a few analog series to estimate appropriate scaling
        std::vector<float> sample_std_devs;
        sample_std_devs.reserve(std::min(5, visible_analog_count));// Sample up to 5 series

        int sampled = 0;
        for (auto const & key: analog_keys) {
            if (sampled >= 5) break;

            auto config = ui->openGLWidget->getAnalogConfig(key);
            if (config.has_value() && config.value()->is_visible) {
                auto series = _data_manager->getData<AnalogTimeSeries>(key);
                if (series) {
                    float std_dev = calculate_std_dev_approximate(*series);
                    if (std_dev > 0.0f) {
                        sample_std_devs.push_back(std_dev);
                        sampled++;
                    }
                }
            }
        }

        if (!sample_std_devs.empty()) {
            // Use median standard deviation for scaling calculation
            std::sort(sample_std_devs.begin(), sample_std_devs.end());
            float median_std_dev = sample_std_devs[sample_std_devs.size() / 2];

            // Calculate scale so that ±3 standard deviations use ~60% of allocated space
            float const target_amplitude_fraction = 0.6f;
            float const target_amplitude_pixels = optimal_spacing_pixels * target_amplitude_fraction;
            float const target_amplitude_normalized = (target_amplitude_pixels / static_cast<float>(canvas_height)) * 2.0f;

            // For ±3σ coverage
            float const three_sigma_coverage = target_amplitude_normalized;
            float const optimal_global_scale = three_sigma_coverage / (6.0f * median_std_dev);

            // Clamp to reasonable bounds
            float const min_scale = 0.01f;
            float const max_scale = 100.0f;
            float const final_scale = std::clamp(optimal_global_scale, min_scale, max_scale);

            std::cout << "Calculated optimal global scale: median_std_dev=" << median_std_dev
                      << ", target_amplitude=" << target_amplitude_pixels << " pixels"
                      << ", final_scale=" << final_scale << std::endl;

            // Apply the calculated global scale
            ui->global_zoom->setValue(static_cast<double>(final_scale));
        }
    }

    std::cout << "Auto-fill canvas completed" << std::endl;
}

void DataViewer_Widget::cleanupDeletedData() {
    if (!_data_manager) {
        return;
    }

    // Collect keys that no longer exist in DataManager
    std::vector<std::string> keys_to_cleanup;

    if (_plotting_manager) {
        auto analog_keys = _plotting_manager->getVisibleAnalogSeriesKeys();
        for (auto const & key : analog_keys) {
            if (!_data_manager->getData<AnalogTimeSeries>(key)) {
                keys_to_cleanup.push_back(key);
            }
        }
        auto event_keys = _plotting_manager->getVisibleDigitalEventSeriesKeys();
        for (auto const & key : event_keys) {
            if (!_data_manager->getData<DigitalEventSeries>(key)) {
                keys_to_cleanup.push_back(key);
            }
        }
        auto interval_keys = _plotting_manager->getVisibleDigitalIntervalSeriesKeys();
        for (auto const & key : interval_keys) {
            if (!_data_manager->getData<DigitalIntervalSeries>(key)) {
                keys_to_cleanup.push_back(key);
            }
        }
    }

    if (keys_to_cleanup.empty()) {
        return;
    }

    // De-duplicate keys in case the same key appears in multiple lists
    std::sort(keys_to_cleanup.begin(), keys_to_cleanup.end());
    keys_to_cleanup.erase(std::unique(keys_to_cleanup.begin(), keys_to_cleanup.end()), keys_to_cleanup.end());

    // Post cleanup to OpenGLWidget's thread safely
    QPointer<OpenGLWidget> glw = ui ? ui->openGLWidget : nullptr;
    if (glw) {
        QMetaObject::invokeMethod(glw, [glw, keys = keys_to_cleanup]() {
            if (!glw) return;
            for (auto const & key : keys) {
                glw->removeAnalogTimeSeries(key);
                glw->removeDigitalEventSeries(key);
                glw->removeDigitalIntervalSeries(key);
            }
        }, Qt::QueuedConnection);
    }

    // Remove from PlottingManager defensively (all types) on our thread
    if (_plotting_manager) {
        for (auto const & key : keys_to_cleanup) {
            (void) _plotting_manager->removeAnalogSeries(key);
            (void) _plotting_manager->removeDigitalEventSeries(key);
            (void) _plotting_manager->removeDigitalIntervalSeries(key);
        }
    }

    // Re-arrange remaining data
    autoArrangeVerticalSpacing();
}

paulmthompson / WhiskerToolbox / 17451722900

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