astrodatagui: FlaredetectorWidget: add option to plot multiple fits files at once

main/astrodatagui/ui/FlaredetectorWidget.py

@@ -32,6 +32,27 @@ class FlaredetectorWidget(QtWidgets.QWidget):
     def setFitsFile(self, fitsFilePath, mainName: str):
         print(f"Plotting: {fitsFilePath}")
         self.currentLC = lk.read(fitsFilePath)
+        self.currentLCCollection = None
+        self.currentMainName = mainName
+        self.updatePlot()
+
+    def setFitsFiles(self, mainName: str, fitsFilePaths: list[str]):
+        print(f"Combining {len(fitsFilePaths)} fits files...")
+        if(len(fitsFilePaths) == 0):
+            print("Error, need to provide atleast 1 fits file")
+            return
+
+        if(len(fitsFilePaths) == 1):
+            self.setFitsFile(fitsFilePaths[0], mainName)
+            return
+
+        lcList = []
+        for path in fitsFilePaths:
+            print(path)
+            lcList.append(lk.read(path))
+
+        self.currentLCCollection = lk.LightCurveCollection(lcList)
+        self.currentLC = self.currentLCCollection.stitch()
         self.currentMainName = mainName
         self.updatePlot()