1 files changed, 70 insertions, 0 deletions
diff --git a/ui/typecompletioncombobox.h b/ui/typecompletioncombobox.h
new file mode 100644
index 00000000..e512836a
--- /dev/null
+++ b/ui/typecompletioncombobox.h
@@ -0,0 +1,70 @@
+#pragma once
+
+#include <QtCore/QStringListModel>
+#ifndef BINARYNINJAUI_BINDINGS
+	#include <QtCore/QThread>
+#endif
+#include <optional>
+#include "completioncombobox.h"
+#include "binaryninjaapi.h"
+#include "uitypes.h"
+
+
+#ifdef BINARYNINJAUI_BINDINGS
+// QThread has issues working in the bindings on some platforms
+class GetTypesListThread;
+#else
+
+/*!
+
+	\ingroup typedialog
+*/
+class BINARYNINJAUIAPI GetTypesListThread : public QThread
+{
+	Q_OBJECT
+
+	QStringList m_allTypes;
+	std::function<void()> m_completeFunc;
+	std::mutex m_mutex;
+	bool m_done;
+	BinaryNinja::TypeContainer m_typeContainer;
+
+protected:
+	virtual void run() override;
+
+public:
+	GetTypesListThread(BinaryNinja::TypeContainer typeContainer, const std::function<void()>& completeFunc);
+	void cancel();
+
+	const QStringList& getTypes() const { return m_allTypes; }
+};
+#endif
+
+//! A CompletionComboBox pre-configured for type name autocompletion.
+//!
+//! Fetches type names from a TypeContainer in a background thread and populates
+//! the completer model. Respects the ui.types.substring and
+//! ui.types.maxAutoFeaturesCount settings.
+//!
+//! Optionally manages a persistent input history stored in QSettings.
+class BINARYNINJAUIAPI TypeCompletionComboBox : public CompletionComboBox
+{
+	Q_OBJECT
+
+	QStringListModel* m_model;
+	GetTypesListThread* m_updateThread = nullptr;
+	QStringList m_historyEntries;
+	int m_historySize;
+
+	void customEvent(QEvent* event) override;
+
+public:
+	TypeCompletionComboBox(std::optional<BinaryNinja::TypeContainer> typeContainer, QWidget* parent = nullptr,
+		QString existing = QString());
+	~TypeCompletionComboBox();
+
+	//! Commit the current text to the persistent input history.
+	void commitHistory();
+
+	QStringListModel* completionModel() const { return m_model; }
+};