新二维码/条形码编辑逻辑

loginfoctrl.h

@@ -0,0 +1,29 @@
+#ifndef LOGINFOCTRL_H
+#define LOGINFOCTRL_H
+
+#include <QObject>
+
+
+class LogInfoCtrl : public QObject
+{
+    Q_OBJECT
+public:
+    static LogInfoCtrl* instance() {
+        static LogInfoCtrl ins;
+        return &ins;
+    }
+
+    void emitSigClean();
+    void emitSigCleanOver(bool flag);
+    void emitSigShow();
+
+private:
+    LogInfoCtrl();
+
+signals:
+    void sig_clean();
+    void sig_cleanOver(bool flag);
+    void sig_show();
+};
+
+#endif // LOGINFOCTRL_H