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** This file is part of Qt Creator.
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****************************************************************************/


#ifndef QMLDESIGNER_DEFAULTDESIGNERACTION_H
#define QMLDESIGNER_DEFAULTDESIGNERACTION_H

#include "actioninterface.h"

#include <QAction>
#include <QScopedPointer>

namespace QmlDesigner {

class QMLDESIGNERCORE_EXPORT DefaultAction : public QAction
{
    Q_OBJECT

public:
    DefaultAction(const QString &description);

signals:
    void triggered(bool checked, const SelectionContext &selectionContext);

public slots: //virtual function instead of slot
    virtual void actionTriggered(bool enable);
    void setSelectionContext(const SelectionContext &selectionContext);

protected:
    SelectionContext m_selectionContext;
};

class QMLDESIGNERCORE_EXPORT AbstractAction : public ActionInterface
{
public:
    AbstractAction(const QString &description = QString());
    AbstractAction(DefaultAction *action);

    QAction *action() const;
    DefaultAction *defaultAction() const;

    void currentContextChanged(const SelectionContext &selectionContext);

protected:
    virtual void updateContext();
    virtual bool isVisible(const SelectionContext &selectionContext) const = 0;
    virtual bool isEnabled(const SelectionContext &selectionContext) const = 0;
    SelectionContext selectionContext() const;

private:
    QScopedPointer<DefaultAction> m_defaultAction;
    SelectionContext m_selectionContext;
};

} // namespace QmlDesigner

#endif // QMLDESIGNER_DEFAULTDESIGNERACTION_H
