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#ifndef QNXCONFIGURATIONMANAGER_H
#define QNXCONFIGURATIONMANAGER_H

#include <utils/fileutils.h>

namespace Utils { class PersistentSettingsWriter; }
namespace Qnx {
namespace Internal {

class QnxConfiguration;
class QnxPlugin;

class QnxConfigurationManager: public QObject
{
    Q_OBJECT
public:
    static QnxConfigurationManager *instance();
    ~QnxConfigurationManager();
    QList<QnxConfiguration*> configurations() const;
    void removeConfiguration(QnxConfiguration *config);
    bool addConfiguration(QnxConfiguration *config);
    QnxConfiguration* configurationFromEnvFile(const Utils::FileName &envFile) const;

protected slots:
    void saveConfigs();

signals:
    void configurationsListUpdated();

private:
    QnxConfigurationManager(QObject *parent = 0);
    static QnxConfigurationManager *m_instance;
    QList<QnxConfiguration*> m_configurations;
    Utils::PersistentSettingsWriter *m_writer;
    void restoreConfigurations();

    friend class QnxPlugin;
};

}
}

#endif // QNXCONFIGURATIONMANAGER_H