1 files changed, 16 insertions, 0 deletions
diff --git a/examples/statemachine/errorstate/plugin.h b/examples/statemachine/errorstate/plugin.h
new file mode 100644
index 0000000..1ac7e0f
--- /dev/null
+++ b/examples/statemachine/errorstate/plugin.h
@@ -0,0 +1,16 @@
+#ifndef PLUGIN_H
+#define PLUGIN_H
+
+class QState;
+class Tank;
+class Plugin
+{
+public:
+    virtual ~Plugin() {}
+
+    virtual QState *create(QState *parentState, Tank *tank) = 0;
+};
+
+Q_DECLARE_INTERFACE(Plugin, "TankPlugin")
+
+#endif