Initial DSP debugger work

include/panda_qt/dsp_debugger.hpp

@@ -0,0 +1,45 @@
+#pragma once
+#include <QLineEdit>
+#include <QListWidget>
+#include <QPlainTextEdit>
+#include <QScrollBar>
+#include <QWidget>
+
+#include "capstone.hpp"
+#include "emulator.hpp"
+#include "panda_qt/disabled_widget_overlay.hpp"
+
+class DSPDebugger : public QWidget {
+	Q_OBJECT
+	Emulator* emu;
+
+	QListWidget* disasmListWidget;
+	QScrollBar* verticalScrollBar;
+	QPlainTextEdit* registerTextEdit;
+	QTimer* updateTimer;
+	QLineEdit* addressInput;
+
+	DisabledWidgetOverlay* disabledOverlay;
+
+	bool enabled = false;
+	bool followPC = false;
+	Common::CapstoneDisassembler disassembler;
+
+  public:
+	DSPDebugger(Emulator* emulator, QWidget* parent = nullptr);
+	void enable();
+	void disable();
+
+  private:
+	// Update the state of the disassembler. Qt events should always call update, not updateDisasm/updateRegister
+	// As update properly handles thread safety
+	void update();
+	void updateDisasm();
+	void updateRegisters();
+	void scrollToPC();
+
+	bool eventFilter(QObject* obj, QEvent* event) override;
+	void showEvent(QShowEvent* event) override;
+	void resizeEvent(QResizeEvent* event) override;
+	void keyPressEvent(QKeyEvent* event) override;
+};