Refactored TargetRegistersPane widget to improve memory footprint

src/Insight/UserInterfaces/InsightWindow/Widgets/TargetRegistersPane/RegisterItem.hpp

@@ -0,0 +1,42 @@
+#pragma once
+
+#include <QString>
+#include <QPixmap>
+#include <optional>
+
+#include "src/Insight/UserInterfaces/InsightWindow/Widgets/ListView/ListItem.hpp"
+
+#include "src/Targets/TargetRegister.hpp"
+
+namespace Bloom::Widgets
+{
+    class RegisterItem: public ListItem
+    {
+    public:
+        const Targets::TargetRegisterDescriptor registerDescriptor;
+        const QString registerName;
+        const QString searchKeywords;
+        bool excluded = false;
+        bool valueChanged = false;
+
+        explicit RegisterItem(
+            const Targets::TargetRegisterDescriptor& registerDescriptor
+        );
+
+        void setValue(const Targets::TargetMemoryBuffer& value);
+
+        void clearValue() {
+            this->valueText.clear();
+        }
+
+        void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget) override;
+
+    private:
+        static constexpr int HEIGHT = 25;
+        static inline std::optional<QPixmap> registerIconPixmap = std::nullopt;
+
+        QString valueText = "";
+
+        void generatePixmaps() const;
+    };
+}