1 files changed, 7 insertions, 1 deletions
diff --git a/qtmips_machine/instruction.h b/qtmips_machine/instruction.h
index 3b76fba..921d9b0 100644
--- a/qtmips_machine/instruction.h
+++ b/qtmips_machine/instruction.h
@@ -1,14 +1,18 @@
 #ifndef INSTRUCTION_H
 #define INSTRUCTION_H
 
+#include <QObject>
 #include <qstring.h>
 
-class Instruction {
+class Instruction : public QObject {
+    Q_OBJECT
 public:
+    Instruction();
     Instruction(std::uint32_t inst);
     Instruction(std::uint8_t opcode, std::uint8_t rs, std::uint8_t rt, std::uint8_t rd, std::uint8_t shamt, std::uint8_t funct); // Type R
     Instruction(std::uint8_t opcode, std::uint8_t rs, std::uint8_t rt, std::uint16_t immediate); // Type I
     Instruction(std::uint8_t opcode, std::uint32_t address); // Type J
+    Instruction(const Instruction&);
 
     QString to_str();
 
@@ -28,4 +32,6 @@ private:
     std::uint32_t dt;
 };
 
+Q_DECLARE_METATYPE(Instruction)
+
 #endif // INSTRUCTION_H