Implemented column placement verification for tsv form

BIDSHandler/CreationTool/FormHandler.py

@@ -63,6 +63,16 @@ class Form:
                 if self.form[1][column]['requirement level'] == 'required':
                     if column not in self.table.model.df.columns:
                         self.validation_label.config(image=self.invalid_icon)
+                        mb.showinfo('Missing column',
+                                    'The column ' + column + ' is missing.\n'
+                                    'Please add it to the table.')
+                        return False
+                if 'emplacement' in self.form[1][column] and column in self.table.model.df.columns:
+                    if self.table.model.df.columns.get_loc(column) + 1 != self.form[1][column]['emplacement']:
+                        self.validation_label.config(image=self.invalid_icon)
+                        mb.showinfo('Invalid emplacement',
+                                    'The column ' + column + ' is not at the right emplacement.\n'
+                                    'The column should be at the emplacement ' + str(self.form[1][column]['emplacement']))
                         return False
                 if column in self.table.model.df.columns and 'valid condition' in self.form[1][column]:
                     for i, cell in enumerate(self.table.model.df[column]):
@@ -83,7 +93,6 @@ class Form:
             # Check if all rows where the first cell is not empty have all cells filled.
             for i in range(len(self.table.model.df)):
                 if not is_null_df. iloc[i][0]:
-
                     if is_null_df.iloc[i].any():
                         self.validation_label.config(image=self.invalid_icon)
                         mb.showinfo('Invalid condition',

BIDSHandler/CreationTool/res/Requirements.json

@@ -131,7 +131,7 @@
     "age" : {
         "requirement level": "recommended",
         "description": "Age of the participant at time of testing",
-        "valid condition": "len(str(value)) > 0 ;  float(value) > 0 ; float(value) < 120"
+        "valid condition": "len(str(value)) > 0 ;  float(value) > 0 ; float(value) < 120",
     },
     "handedness" : {
         "requirement level": "recommended",

BIDSHandler/CreationTool/res/Sidecars.json

@@ -363,22 +363,26 @@
     "name": {
       "requirement level": "required",
       "description": "Name of the electrode contact point. Values in name MUST be unique. This column must appear first in the file.",
-      "valid condition": "len(str(value)) > 0"
+      "valid condition": "len(str(value)) > 0",
+      "emplacement": 1
     },
     "x": {
       "requirement level": "required",
       "description": "Recorded position along the x-axis. This column must appear second in the file.",
-      "valid condition": "float(value)>=0"
+      "valid condition": "float(value)>=0",
+      "emplacement": 2
     },
     "y": {
       "requirement level": "required",
       "description": "Recorded position along the y-axis. This column must appear third in the file.",
-      "valid condition": "float(value)>=0"
+      "valid condition": "float(value)>=0",
+      "emplacement": 3
     },
     "z": {
       "requirement level": "required",
       "description": "Recorded position along the z-axis. This column must appear fourth in the file.",
-      "valid condition": "value == 'n/a' or float(value)>=0"
+      "valid condition": "value == 'n/a' or float(value)>=0",
+      "emplacement": 4
     },
     "type": {
       "requirement level": "recommended",