修复开机没有墨水也进自检的问题；为状态label添加长文本滚动逻辑

mainwidget.h

@@ -187,6 +187,11 @@ public slots:
     void onLabelFaultRusumePressed();
 
     void UpdateUIVersion();
+
+    void on_m_RightBtn_clicked();
+
+    void on_m_LeftBtn_clicked();
+
 private:
     void init();
 //    void SendPrintDataToFpga(unsigned char);
@@ -194,20 +199,27 @@ private:
 
     void initSheet();
 
+    void updateNozzleStateMarquee(const QString& str);
+    void stopNozzleStateMarquee();
+    bool eventFilter(QObject *watched, QEvent *event) override;
+
     bool m_reclaimFlashState = false;
     
     QTimer* m_reclaimOpenBtnFlashTimer = nullptr;
 
+    QTimer* m_nozzleStateMarqueeTimer = nullptr;
+    QString m_nozzleStateFullText;
+    int m_nozzleStateMarqueeOffsetPx = 0;
+    int m_nozzleStateMarqueeTextWidth = 0;
+    int m_nozzleStateMarqueeGapPx = 0;
+    bool m_nozzleStateMarqueeEnabled = false;
+
     // 高亮切换
     void changeHighLight(bool isStart);
 private slots:
     void airPushingProcess();
     void buttonClickedSlot();
 
-    void on_m_RightBtn_clicked();
-
-    void on_m_LeftBtn_clicked();
-
     void on_m_ManageBtn_clicked();
 
     void slt_setNum();
@@ -216,6 +228,8 @@ private slots:
 
     void onReclaimOpenBtnFlashTimerTimeout();
 
+    void onNozzleStateMarqueeTimeout();
+
 signals:
     void sendButtonClickedSignal(int index);
     void setDisableAll();