Show custom column names in the tableview

Gui/CustomerTables.qml

@@ -105,7 +105,7 @@ Item {
 
         TableView
         {
-            property var customWidths: [0.2, 0.5, 0.3]
+            property var customWidths: [0.2, 0.5, 0.3, 05, 0.2, 0.2]
             property real newWidth: 0
 
             id: testTable
@@ -190,7 +190,7 @@ Item {
 
                     onClicked:
                     {
-                        dbm.onRowClicked(row)
+                        bm.onRowClicked(row)
 
 
 

lib/DB/BusinessModel.py

@@ -2,36 +2,52 @@
 from PySide6.QtCore import QAbstractTableModel, QModelIndex, Qt, Slot
 
 
-
+CUSTOMER_COLUMN_NAMES = \
+{
+    "userid": "Identification",
+    "username": "Benutzername",
+    "password": "Passwort",
+    "enabled": "Aktiv",
+    "roleid": "Rolle",
+    "gecos": "Information"
+}
 
 class BusinessModel(QAbstractTableModel):
 
-    def __init__(self, con):
+    def __init__(self, con, cols):
         super().__init__()
-        self.con = con
+        self.__con = con
+        self.__visible_columns = cols
         self.__data = self.__getData()
 
     def __getData(self):
-        cursor = self.con.cursor()
+        cursor = self.__con.cursor()
         cursor.execute("SELECT * FROM users")
-        return cursor.fetchall()
+        self.__all_cols = [desc[0] for desc in cursor.description]
+        rows = cursor.fetchall()
+        return rows
 
     def rowCount(self, parent= QModelIndex()):
         return len (self.__data)
 
     def columnCount(self, parent= QModelIndex()):
-        return 3
+        return len(self.__visible_columns)
 
     def data(self, index, role= Qt.DisplayRole):
         if role == Qt.DisplayRole:
-            row, col = index.row(), index.column()
+            # row = index.row()
-            return self.__data[row][col]
+            row = self.__data[index.row()]
+            col_name = self.__visible_columns[index.column()]
+            col_index = self.__all_cols.index(col_name)
+            return row[col_index]
         return None
 
     def headerData(self, section, orientation, role= Qt.DisplayRole):
-        header= ["ID", "Kundenname", "Ort"]
+        #header= ["ID", "Benutzername", "Passwort", "Information", "Rolle", "Aktiv"]
         if orientation == Qt.Horizontal and role ==Qt.DisplayRole:
-            return header[section]
+            #return header[section]
+            col_name = self.__visible_columns[section]
+            return CUSTOMER_COLUMN_NAMES.get(col_name, col_name)
         return super().headerData(section, orientation, role)
         #return None
 

main.py

@@ -49,7 +49,7 @@ if __name__ == "__main__":
     else:
         dbconf = config.getConfig()['database']
         DbManager(dbconf)
-        bm = BusinessModel(DbManager().getConnection())
+        bm = BusinessModel(DbManager().getConnection(), ["roleid", "username", "gecos"])
 
         #print(con is con2)