configmodel.h

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**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
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#pragma once

#include <QAbstractTableModel>

namespace CMakeProjectManager {

class ConfigModel : public QAbstractTableModel
{
    Q_OBJECT

public:
    enum Roles {
        ItemTypeRole = Qt::UserRole,
        ItemValuesRole
    };

    class DataItem {
    public:
        enum Type { BOOLEAN, FILE, DIRECTORY, STRING, UNKNOWN};

        QString key;
        Type type = STRING;
        bool isAdvanced = false;
        QString value;
        QString description;
        QStringList values;
    };

    explicit ConfigModel(QObject *parent = nullptr);

    // QAbstractItemModel interface
    int rowCount(const QModelIndex &parent) const override;
    int columnCount(const QModelIndex &parent) const override;
    Qt::ItemFlags flags(const QModelIndex &index) const override;
    QVariant data(const QModelIndex &index, int role) const override;
    bool setData(const QModelIndex &index, const QVariant &value, int role) override;
    QVariant headerData(int section, Qt::Orientation orientation, int role) const override;

    void appendConfiguration(const QString &key,
                             const QString &value = QString(),
                             const DataItem::Type type = DataItem::UNKNOWN,
                             const QString &description = QString(),
                             const QStringList &values = QStringList());
    void setConfiguration(const QList<DataItem> &config);
    void flush();
    void resetAllChanges();

    bool hasChanges() const;
    bool hasCMakeChanges() const;

    QList<DataItem> configurationChanges() const;

private:
    class InternalDataItem : public DataItem
    {
    public:
        InternalDataItem(const DataItem &item);
        InternalDataItem(const InternalDataItem &item) = default;

        bool isUserChanged;
        bool isUserNew;
        bool isCMakeChanged;
        QString newValue;
    };

    InternalDataItem &itemAtRow(int row);
    const InternalDataItem &itemAtRow(int row) const;
    QList<InternalDataItem> m_configuration;
};

} // namespace CMakeProjectManager