+
−#ifndef QVALUECOMBOBOX_H
+
−#define QVALUECOMBOBOX_H
+
−
+
−#include <QComboBox>
+
−#include <QVariant>
+
−
+
−/* QComboBox that can be used with QDataWidgetMapper to select ordinal values from a model. */
+
−class QValueComboBox : public QComboBox
+
−{
+
−    Q_OBJECT
+
−    Q_PROPERTY(QVariant value READ value WRITE setValue NOTIFY valueChanged USER true)
+
−public:
+
−    explicit QValueComboBox(QWidget *parent = 0);
+
−
+
−    QVariant value() const;
+
−    void setValue(const QVariant &value);
+
−
+
−    /** Specify model role to use as ordinal value (defaults to Qt::UserRole) */
+
−    void setRole(int role);
+
−
+
−signals:
+
−    void valueChanged();
+
−
+
−public slots:
+
−
+
−private:
+
−    int role;
+
−
+
−private slots:
+
−    void handleSelectionChanged(int idx);
+
−};
+
−
+
−#endif // QVALUECOMBOBOX_H