默认打印设置的编辑， 文件管理器不识别U盘修复、文件管理器对中文文件名的支持修复

InkJetPrinter.h

@@ -72,6 +72,9 @@ private:
 
     PrintSetting* m_PrintSetting;
 
+    bool m_isDefaultPrintSettingMode = false;
+    PrintSettingModel m_savedPrintSettingModel;
+
     MainInstruction* m_MainInstruction;
 
     LogInfo* m_LogInfo;
@@ -105,6 +108,9 @@ private:
     void checkPressureControl();
     void showMessage(QString);
 
+    void enterDefaultPrintSettingMode();
+    void exitDefaultPrintSettingMode();
+
     bool cardTouchConfirm(QString msgTxt, QString variableMsgTxt);
 
     QMessageBox *msgtest;
@@ -198,5 +204,4 @@ public slots:
 
 public:
     bool eventFilter(QObject *watched, QEvent *event);
-};
-
+};