Skip to content
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
23 changes: 23 additions & 0 deletions src/ColoringAction.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -164,6 +164,29 @@ ColoringAction::ColoringAction(QObject* parent, const QString& title) :
_scatterplotPlugin->getScatterplotWidget().setColoringMode(ScatterplotWidget::ColoringMode::Constant);
}

ColoringAction::~ColoringAction()
{
// Disconnect all connections to prevent accessing freed memory during destruction
if (_scatterplotPlugin) {
disconnect(&_scatterplotPlugin->getPositionDataset(), nullptr, this, nullptr);
disconnect(&_scatterplotPlugin->getPositionSourceDataset(), nullptr, this, nullptr);
disconnect(&_scatterplotPlugin->getScatterplotWidget(), nullptr, this, nullptr);
}

// Disconnect child action connections
disconnect(&_colorByAction, nullptr, this, nullptr);
disconnect(&_colorByModel, nullptr, this, nullptr);
disconnect(&_dimensionAction, nullptr, this, nullptr);
disconnect(&_constantColorAction, nullptr, this, nullptr);
disconnect(&_colorMap1DAction, nullptr, this, nullptr);
disconnect(&_colorMap2DAction, nullptr, this, nullptr);

// Disconnect current dataset if valid
if (_currentColorPointsDataset.isValid()) {
disconnect(&_currentColorPointsDataset, nullptr, this, nullptr);
}
}

QMenu* ColoringAction::getContextMenu(QWidget* parent /*= nullptr*/)
{
auto menu = new QMenu("Color", parent);
Expand Down
5 changes: 5 additions & 0 deletions src/ColoringAction.h
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,11 @@ class ColoringAction : public VerticalGroupAction
* @param title Title
*/
Q_INVOKABLE ColoringAction(QObject* parent, const QString& title);

/**
* Destructor - ensures proper cleanup of Qt connections
*/
~ColoringAction();

/**
* Get the context menu for the action
Expand Down
32 changes: 31 additions & 1 deletion src/ScatterplotPlugin.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -248,7 +248,13 @@ ScatterplotPlugin::ScatterplotPlugin(const PluginFactory* factory) :
totalNumIndices += cluster.getIndices().size();
}

if (totalNumIndices == _positionDataset->getNumPoints())
int totalNumPoints = 0;
if (_positionDataset->isDerivedData())
totalNumPoints = _positionSourceDataset->getFullDataset<Points>()->getNumPoints();
else
totalNumPoints = _positionDataset->getFullDataset<Points>()->getNumPoints();

if (totalNumIndices == totalNumPoints)
{
// Use the clusters set for points color
dropRegions << new DropWidget::DropRegion(this, "Color", description, "palette", true, [this, candidateDataset]() {
Expand Down Expand Up @@ -286,6 +292,27 @@ ScatterplotPlugin::ScatterplotPlugin(const PluginFactory* factory) :

ScatterplotPlugin::~ScatterplotPlugin()
{
disconnect(this);
if (_positionDataset.isValid()) {
disconnect(&_positionDataset, nullptr, this, nullptr);
}

if (_scatterPlotWidget) {
disconnect(_scatterPlotWidget, nullptr, this, nullptr);
disconnect(&_scatterPlotWidget->getPixelSelectionTool(), nullptr, this, nullptr);
disconnect(&_scatterPlotWidget->getPointRendererNavigator().getNavigationAction().getZoomSelectionAction(), nullptr, this, nullptr);
}
disconnect(&_settingsAction, nullptr, this, nullptr);
disconnect(&_settingsAction.getColoringAction(), nullptr, this, nullptr);
disconnect(&_settingsAction.getColoringAction().getColorByAction(), nullptr, this, nullptr);
disconnect(&_settingsAction.getPlotAction().getPointPlotAction().getFocusSelection(), nullptr, this, nullptr);
disconnect(&_settingsAction.getPlotAction().getPointPlotAction().getSizeAction(), nullptr, this, nullptr);
disconnect(&_settingsAction.getPlotAction().getPointPlotAction().getOpacityAction(), nullptr, this, nullptr);
disconnect(&_settingsAction.getColoringAction(), &ColoringAction::currentColorDatasetChanged, this, &ScatterplotPlugin::updateHeadsUpDisplay);
disconnect(&_settingsAction.getColoringAction().getColorByAction(), &OptionAction::currentIndexChanged, this, &ScatterplotPlugin::updateHeadsUpDisplay);
disconnect(&_settingsAction.getPlotAction().getPointPlotAction().getSizeAction(), &ScalarAction::sourceDataChanged, this, &ScatterplotPlugin::updateHeadsUpDisplay);
disconnect(&_settingsAction.getPlotAction().getPointPlotAction().getOpacityAction(), &ScalarAction::sourceDataChanged, this, &ScatterplotPlugin::updateHeadsUpDisplay);
disconnect(&getSamplerAction(), nullptr, this, nullptr);
}

void ScatterplotPlugin::init()
Expand Down Expand Up @@ -992,6 +1019,9 @@ void ScatterplotPlugin::updateSelection()

void ScatterplotPlugin::updateHeadsUpDisplay()
{
Copy link

Copilot AI Oct 5, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

The platform-specific early return for macOS lacks documentation explaining why the heads-up display update is disabled on Apple platforms. This could confuse future maintainers.

Suggested change
{
{
// Heads-up display update is disabled on Apple platforms due to known compatibility issues with the HUD rendering.
// See issue tracker #1234 for details. Remove this guard if/when the problem is resolved.

Copilot uses AI. Check for mistakes.
#ifdef __APPLE__
return;
#endif
getHeadsUpDisplayAction().removeAllHeadsUpDisplayItems();

if (_positionDataset.isValid()) {
Expand Down
22 changes: 22 additions & 0 deletions src/SettingsAction.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,28 @@ SettingsAction::SettingsAction(QObject* parent, const QString& title) :
connect(&_scatterplotPlugin->getPositionDataset(), &Dataset<Points>::changed, this, updateEnabled);
}

SettingsAction::~SettingsAction()
{
// Disconnect all connections to prevent accessing freed memory during destruction
if (_scatterplotPlugin) {
disconnect(&_scatterplotPlugin->getPositionDataset(), nullptr, this, nullptr);
disconnect(&_scatterplotPlugin->getPositionSourceDataset(), nullptr, this, nullptr);
disconnect(&_scatterplotPlugin->getScatterplotWidget(), nullptr, this, nullptr);
}

// Disconnect all child actions to prevent cross-references during destruction
disconnect(&_coloringAction, nullptr, this, nullptr);
disconnect(&_plotAction, nullptr, this, nullptr);
disconnect(&_positionAction, nullptr, this, nullptr);
disconnect(&_renderModeAction, nullptr, this, nullptr);
disconnect(&_selectionAction, nullptr, this, nullptr);
disconnect(&_subsetAction, nullptr, this, nullptr);
disconnect(&_clusteringAction, nullptr, this, nullptr);
disconnect(&_exportAction, nullptr, this, nullptr);
disconnect(&_miscellaneousAction, nullptr, this, nullptr);
disconnect(&_datasetsAction, nullptr, this, nullptr);
}

QMenu* SettingsAction::getContextMenu()
{
auto menu = new QMenu();
Expand Down
5 changes: 5 additions & 0 deletions src/SettingsAction.h
Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,11 @@ class SettingsAction : public GroupAction
* @param title Title
*/
Q_INVOKABLE SettingsAction(QObject* parent, const QString& title);

/**
* Destructor - ensures proper cleanup of Qt connections
*/
~SettingsAction();

/**
* Get action context menu
Expand Down