timeseriestablemodel.h

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#ifndef OPENSWMMVIS_UI_PANELS_TIMESERIESTABLEMODEL_H
#define OPENSWMMVIS_UI_PANELS_TIMESERIESTABLEMODEL_H
 
#include <QAbstractTableModel>
#include <QPointer>
#include <QVector>
 
class QUndoStack;
 
namespace openswmmvis::timeseries {
class TimeseriesProvider;
}
 
namespace openswmmvis::ui {
 
class TimeseriesTableModel : public QAbstractTableModel
{
    Q_OBJECT
 
public:
    enum class LayoutMode {
        SharedGrid,     
        Divergent       
    };
    Q_ENUM(LayoutMode)
 
    explicit TimeseriesTableModel(QObject *parent = nullptr);
    ~TimeseriesTableModel() override;
 
    void setProviders(QVector<openswmmvis::timeseries::TimeseriesProvider *> providers);
 
    QVector<openswmmvis::timeseries::TimeseriesProvider *> providers() const;
 
    LayoutMode layoutMode() const noexcept { return m_layout; }
 
    void setUndoStack(QUndoStack *stack) { m_undoStack = stack; }
    QUndoStack *undoStack() const noexcept { return m_undoStack; }
 
    // ── QAbstractTableModel ────────────────────────────────────────────────
 
    int rowCount(const QModelIndex &parent = {}) const override;
    int columnCount(const QModelIndex &parent = {}) const override;
    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
    bool setData(const QModelIndex &index, const QVariant &value,
                 int role = Qt::EditRole) override;
    QVariant headerData(int section, Qt::Orientation orientation,
                        int role = Qt::DisplayRole) const override;
    bool setHeaderData(int section, Qt::Orientation orientation,
                       const QVariant &value, int role = Qt::EditRole) override;
    Qt::ItemFlags flags(const QModelIndex &index) const override;
 
private slots:
    void onProviderPointsChanged_(int firstIndex, int count);
    void onProviderPointsInserted_(int at, int count);
    void onProviderPointsRemoved_(int at, int count);
    void onProviderMetadataChanged_();
    void onProviderSourceModeChanged_();
 
private:
    QVector<QPointer<openswmmvis::timeseries::TimeseriesProvider>>  m_providers;
    LayoutMode                                                       m_layout = LayoutMode::SharedGrid;
    QUndoStack                                                      *m_undoStack = nullptr;
 
    void detectLayout_();
 
    void connectProvider_(openswmmvis::timeseries::TimeseriesProvider *p);
    void disconnectProvider_(openswmmvis::timeseries::TimeseriesProvider *p);
 
    int providerIndex_(const openswmmvis::timeseries::TimeseriesProvider *p) const;
 
    bool anyExternal_() const;
};
 
} // namespace openswmmvis::ui
 
#endif // OPENSWMMVIS_UI_PANELS_TIMESERIESTABLEMODEL_H