streetregistry.h

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#ifndef OPENSWMMVIS_STREET_STREETREGISTRY_H
#define OPENSWMMVIS_STREET_STREETREGISTRY_H
 
#include "street/streetprovider.h"
 
#include <QHash>
#include <QObject>
#include <QString>
#include <QVector>
 
namespace openswmmvis::street {
 
class StreetRegistry : public QObject
{
    Q_OBJECT
 
public:
    explicit StreetRegistry(QObject *parent = nullptr);
    ~StreetRegistry() override;
 
    QVector<StreetProvider *> providers() const { return m_providers; }
    int providerCount() const noexcept { return m_providers.size(); }
 
    StreetProvider *findByName(const QString &name) const;
    bool hasName(const QString &name) const { return findByName(name) != nullptr; }
 
    StreetProvider *create(const QString &name);
 
    void remove(StreetProvider *p);
    bool rename(StreetProvider *p, const QString &newName);
 
    int loadFromEngine(void *engineHandle);
 
    int saveToEngine(void *engineHandle);
 
    int saveToEngine();
 
    void *engineHandle() const noexcept { return m_engineHandle; }
 
signals:
    void providerAdded(openswmmvis::street::StreetProvider *provider);
    void providerAboutToBeRemoved(openswmmvis::street::StreetProvider *provider);
    void providerRenamed(openswmmvis::street::StreetProvider *provider,
                         const QString &prevName, const QString &newName);
    void providerParamsChanged(openswmmvis::street::StreetProvider *provider);
 
private:
    void wireProviderSignals_(StreetProvider *p);
 
    QVector<StreetProvider *>        m_providers;
    QHash<QString, StreetProvider *> m_byLowerName;
    void                            *m_engineHandle = nullptr;
};
 
} // namespace openswmmvis::street
 
#endif // OPENSWMMVIS_STREET_STREETREGISTRY_H