Cosmetics.

bcvaluedelegate.cpp

@@ -6,6 +6,7 @@
 
 #include "bcvaluedelegate.h"
 #include "bcvalue.h"
+#include "qapplication.h"
 
 
 BCValueDelegate::BCValueDelegate(QObject *parent)
@@ -117,3 +118,49 @@ void BCValueDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionVi
 {
   editor->setGeometry(option.rect);
 }
+
+QSize BCValueDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+  return QStyledItemDelegate::sizeHint(option,index);
+  /*
+  QStyleOptionViewItem opt = option;
+  initStyleOption(&opt, index);
+  opt.text = formatDisplayString(index);
+
+  QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
+  return style->sizeFromContents(QStyle::CT_ItemViewItem, &opt, QSize(), opt.widget);
+  */
+}
+
+QString BCValueDelegate::formatDisplayString(const QModelIndex &index) const
+{
+  if (!index.isValid())
+    return QString();
+
+  QString displayStr;
+
+  /*
+  QString label = index.data(BCValueListModel::LabelRole).toString();
+  QVariant value = index.data(BCValueListModel::ValueRole);
+  QString unit = index.data(BCValueListModel::UnitRole).toString();
+
+  QString valueStr = value.toString();
+
+  // Formatierung für Zahlen
+  bool ok;
+  double numValue = value.toDouble(&ok);
+  if (ok) {
+    valueStr = QString::number(numValue, 'f', 2);
+  }
+
+  // Zusammensetzen des Anzeige-Strings
+  QString displayStr = label;
+  if (!displayStr.isEmpty() && !valueStr.isEmpty())
+    displayStr += ": ";
+  displayStr += valueStr;
+  if (!unit.isEmpty())
+    displayStr += " " + unit;
+  */
+
+  return displayStr;
+}