Add option for multiple selection datatype

Author: i-jey

ulc_mm_package/QtGUI/study_metadata_form.py

@@ -6,11 +6,13 @@
 from PyQt5.QtGui import QDoubleValidator
 
 from PyQt5.QtWidgets import (
+    QAbstractItemView,
     QComboBox,
     QDialog,
     QDateEdit,
     QFormLayout,
     QLineEdit,
+    QListWidget,
     QPushButton,
     QScrollArea,
     QTextEdit,
@@ -25,7 +27,8 @@
     "float": "doublespinbox",
     "date": "dateedit",
     "enum": "combobox",
-    "bool": "checkbox",
+    "bool": "combobox",
+    "multiselect": "listwidget",
 }
 
 
@@ -91,6 +94,11 @@ def create_widget_for_field(field_def):
         w.addItem("False", False)
         w.addItem("None", None)
         w.setCurrentIndex(-1)
+    elif t == "multiselect":
+        w = QListWidget()
+        for choice in field_def.get("choices", []):
+            w.addItem(choice)
+        w.setSelectionMode(QAbstractItemView.MultiSelection)
     else:
         raise ValueError(f"Unsupported field type: {t}")
 

ulc_mm_package/study_configurations/_example-config.toml

@@ -18,26 +18,33 @@ required = true
 [[metadata]]
 key = "key3"
 label = "choices"
-datatype="enum"
+datatype = "enum"
 choices = ["control", "low_dose", "high_dose"]
 default = "control"
 
 [[metadata]]
 key = "key4"
+label = "Multiselect"
+datatype = "multiselect"
+choices = ["pickme", "orme", "orwho", "or", "allofus"]
+
+
+[[metadata]]
+key = "key5"
 label = "Long string"
 datatype = "string"
 placeholder = "[your sonata here]"
 required = false
 multiline = true
 
 [[metadata]]
-key = "key5"
+key = "key6"
 label = "what time is it"
 datatype = "date"
 required = false
 
 [[metadata]]
-key = "key6"
+key = "key7"
 label = "floating"
 datatype = "float"
 required = true