Redesign UI, part I

bcdatamodel.cpp

@@ -90,7 +90,33 @@ QVariant BCDataModel::headerData(int section, Qt::Orientation orientation, int r
 
 QVariant BCDataModel::data(const QModelIndex& index, int role) const
 {
+  /*
+
+if (!index.isValid() || index.row() >= static_cast<int>(m_items.size()))
+        return QVariant();
+
+    const auto& item = m_items.at(index.row());
+
+    if (role == Qt::DisplayRole) {
+        switch (index.column()) {
+            case 0: return item.id;
+            case 1: return item.name;
+            case 2: {
+                // Hier nutzen wir QLocale für das Komma!
+                return QLocale(QLocale::German).toString(item.value, 'f', 2);
+            }
+        }
+    }
+
+    // Bonus: Rechtsbündig für Zahlen
+    if (role == Qt::TextAlignmentRole && (index.column() == 0 || index.column() == 2)) {
+        return Qt::AlignRight | Qt::AlignVCenter;
+    }
+
+    return QVariant();
+  */
   int row = index.row();
+  int col = index.column();
   if (!index.isValid() || row >= _valueList.size())
     return QVariant();
 
@@ -98,7 +124,12 @@ QVariant BCDataModel::data(const QModelIndex& index, int role) const
   entry.rowInModel = row;
 
   if (role == Qt::DisplayRole || role == Qt::EditRole)
-    return entry.visibleValue;
+  {
+    if( col == 0 )
+      return entry.label;
+    else if( col == 1 )
+      return entry.visibleValue;
+  }
 
   return QVariant();
 }