Remember checkState of parameters between files

prasopes/graphtools.py

@@ -461,11 +461,18 @@ def update_paramstable(augCanvas):
     if len(augCanvas.ms['params']) == 0:
         augCanvas.paramstable.setRowCount(0)
         return
+    elif len(augCanvas.ms['params'][0]) == augCanvas.paramstable.rowCount():
+        states = [augCanvas.paramstable.cellWidget(row, 0).checkState()
+                  for row in range(augCanvas.paramstable.rowCount())]
+    else:
+        states = False
         augCanvas.paramstable.setRowCount(len(augCanvas.ms['params'][0]))
     for row, paramname in enumerate(augCanvas.ms['params'][0]):
         [augCanvas.paramstable.setItem(row,col, QtWidgets.QTableWidgetItem())
                 for col in range(1,3)]
         augCanvas.paramstable.setCellWidget(row,0,QtWidgets.QCheckBox())
+        if states:
+            augCanvas.paramstable.cellWidget(row,0).setCheckState(states[row])
         augCanvas.paramstable.item(row,1).setText(paramname)
         vals = [param[row] for param in augCanvas.ms['params'][1]
             if (param[0] >= augCanvas.chrom['t_start'] and