Added class ObjectBinder for common data binding.

core/objectbinder.h

@@ -0,0 +1,37 @@
+#ifndef OBJECTBINDER_H
+#define OBJECTBINDER_H
+
+#include <QList>
+#include <QWidget>
+#include <QComboBox>
+#include <QObject>
+#include <QMetaProperty>
+#include "ivalidator.h"
+#include "combodata.h"
+#include "core_global.h"
+
+class CORESHARED_EXPORT ObjectBinder : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit ObjectBinder(QObject *parent = NULL);
+
+    void registerBinding(QWidget *widget);
+    void registerBinding(QComboBox *combo, const QList<ComboData> &values);
+    void registerValidator(IValidator *validator);
+    void setData(QObject *data);
+    void bindToUi();
+    bool bindToData();
+
+signals:
+    void validationError(QString msg);
+
+private:
+    QList<QWidget*> m_bindWidgets;
+    QHash<QComboBox*, QList<ComboData> > m_bindCombos;
+    QList<IValidator*> m_validators;
+    QObject *m_data;
+};
+
+#endif // OBJECTBINDER_H