#ifndef VIEW_H
#define VIEW_H
-class View {
+#include <QWidget>
+#include <QHash>
+#include <QString>
+#include <QVariant>
+
+class View : public QWidget {
+
+ Q_OBJECT
public:
+ View(QWidget *parent = 0) : QWidget(parent) { }
virtual QHash<QString, QVariant> metadata() { return QHash<QString, QVariant>(); }
virtual void appear() {}
virtual void disappear() {}