Implemented event filter in PanelWidget to enforce the receiving of mouse events (for the panel resize handle)

src/Insight/UserInterfaces/InsightWindow/Widgets/PanelWidget.cpp

@@ -82,10 +82,31 @@ namespace Bloom::Widgets
         this->setVisible(visible);
     }
 
+    bool PanelWidget::eventFilter(QObject* object, QEvent* event) {
+        const auto eventType = event->type();
+
+        if (event->isSinglePointEvent()) {
+            auto* pointerEvent = dynamic_cast<QSinglePointEvent*>(event);
+
+            if (
+                this->initialResizePoint.has_value()
+                || this->isPositionWithinHandleArea(pointerEvent->position().toPoint())
+            ) {
+                this->event(event);
+                return true;
+            }
+        }
+
+        return false;
+    }
+
     bool PanelWidget::event(QEvent* event) {
         if (event->type() == QEvent::Type::HoverMove) {
             auto* hoverEvent = dynamic_cast<QHoverEvent*>(event);
-            if (this->initialResizePoint.has_value() || this->isPositionWithinHandleArea(hoverEvent->position().toPoint())) {
+            if (
+                this->initialResizePoint.has_value()
+                || this->isPositionWithinHandleArea(hoverEvent->position().toPoint())
+            ) {
                 this->setCursor(this->resizeCursor);
 
             } else {

src/Insight/UserInterfaces/InsightWindow/Widgets/PanelWidget.hpp

@@ -78,6 +78,7 @@ namespace Bloom::Widgets
         std::optional<QPoint> initialResizePoint = std::nullopt;
         int initialResizeSize = 0;
 
+        bool eventFilter(QObject *object, QEvent *event) override;
         bool event(QEvent* event) override;
         void mousePressEvent(QMouseEvent* event) override;
         void mouseReleaseEvent(QMouseEvent* event) override;

src/Insight/UserInterfaces/InsightWindow/Widgets/TargetMemoryInspectionPane/SnapshotManager/SnapshotManager.cpp

@@ -56,6 +56,7 @@ namespace Bloom::Widgets
         auto* containerLayout = this->container->findChild<QVBoxLayout*>();
 
         this->snapshotListView = new ListView({}, this);
+        this->snapshotListView->viewport()->installEventFilter(parent);
         this->snapshotListView->setVerticalScrollBarPolicy(Qt::ScrollBarPolicy::ScrollBarAsNeeded);
 
         this->snapshotListScene = this->snapshotListView->listScene();

src/Insight/UserInterfaces/InsightWindow/Widgets/TargetMemoryInspectionPane/TargetMemoryInspectionPane.cpp

@@ -117,7 +117,7 @@ namespace Bloom::Widgets
         this->rightPanel = new PanelWidget(PanelWidgetType::RIGHT, this->settings.rightPanelState, this);
         this->rightPanel->setObjectName("right-panel");
         this->rightPanel->setMinimumResize(200);
-        this->rightPanel->setHandleSize(5);
+        this->rightPanel->setHandleSize(6);
         this->subContainerLayout->insertWidget(2, this->rightPanel);
 
         this->snapshotManager = new SnapshotManager(