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#ifndef PLAYERRESOURCEPOLICY_H
#define PLAYERRESOURCEPOLICY_H

#include <QtCore/qobject.h>

namespace ResourcePolicy {
class ResourceSet;
};

class PlayerResourcePolicy : public QObject
{
    Q_OBJECT
public:
    PlayerResourcePolicy(QObject *parent = 0);
    ~PlayerResourcePolicy();

    bool isVideoEnabled() const;
    bool isGranted() const;
    bool isRequested() const;

Q_SIGNALS:
    void resourcesDenied();
    void resourcesGranted();
    void resourcesLost();

public Q_SLOTS:
    void acquire();
    void release();

    void setVideoEnabled(bool enabled);

private Q_SLOTS:
    void handleResourcesGranted();
    void handleResourcesDenied();
    void handleResourcesLost();

private:
    enum ResourceStatus {
        Initial = 0,
        RequestedResource,
        GrantedResource
    };

    bool m_videoEnabled;
    ResourcePolicy::ResourceSet *m_resourceSet;
    ResourceStatus m_status;
};

#endif