Refactor DeviceManager

src/device/DeviceManager.h

@@ -15,13 +15,33 @@ public:
         static DeviceManager manager;
         return &manager;
     }
+    /**
+     * init device, include Shimlib and it's error call back,
+     * deviceInfTimer to get temperature of water, and the
+     * preview data caller thread.
+     */
     void initDevice();
+
+    /**
+     * close and release the device reference resource.
+     */
 	void close();
+
+    /**
+     * Get Firm ware version
+     * @return Firm ware version
+     */
+    QString getSoftwareVersion();
+
+    /**
+     * Get Scan data output path
+     * @return Scan data output path
+     */
+    QString getScanOutputPath();
+
     void setErrorOccurred(bool v){
         errorOccurred = v;
     }
-    QString getSoftwareVersion();
-    QString getScanOutputPath();
     bool getErrorOccurred(){
         return errorOccurred;
     }
@@ -33,9 +53,40 @@ protected:
 	void timerEvent(QTimerEvent* event) override;
 
 private:
-	void processScan(const char* json, bool empty = false);
+    /**
+     * To start a new scan operation
+     * @param json The patient information json string
+     * @param empty Empty scan flag
+     */
+	void startScan(const char* json, bool empty = false);
+
+	/**
+	 * Post Scan start command to Shimlib
+	 */
     void postScanCommand();
+
+    /**
+     * Post Continue Scan command to Shimlib
+     * @param useTimer start a new timer flag
+     */
     void postContinueCommand(bool useTimer = false);
+
+    /**
+     * Prepare for finishing the Scan
+     */
+    void prepareFinishScan();
+
+    /**
+     * exit the current Scan process timer
+     */
+    void exitScanTimer();
+
+    /**
+     * Process scan progress change
+     * @param Scan progress
+     */
+    void scanProcess(int progress);
+
 	int scanPhase = 1;
 	int timerID = -1;
 	int deviceInfTimerID = -1;