optioncategorymodel.h

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#ifndef DIALOGS_OPTIONCATEGORYMODEL_H
#define DIALOGS_OPTIONCATEGORYMODEL_H
 
#include "../global.h"
 
#include <QAbstractListModel>
#include <QList>
 
namespace QtUtilities {
 
class OptionPage;
class OptionCategory;
 
class QT_UTILITIES_EXPORT OptionCategoryModel : public QAbstractListModel {
    Q_OBJECT
    Q_PROPERTY(QList<OptionCategory *> categories READ categories WRITE setCategories)
public:
    explicit OptionCategoryModel(QObject *parent = nullptr);
    explicit OptionCategoryModel(const QList<OptionCategory *> &categories, QObject *parent = nullptr);
    ~OptionCategoryModel() override;
 
    const QList<OptionCategory *> &categories() const;
    OptionCategory *category(const QModelIndex &index) const;
    OptionCategory *category(int row) const;
    void setCategories(const QList<OptionCategory *> &categories);
    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
 
private Q_SLOTS:
    void categoryChangedName();
    void categoryChangedIcon();
 
private:
    QList<OptionCategory *> m_categories;
};

inline const QList<OptionCategory *> &OptionCategoryModel::categories() const
{
    return m_categories;
}

inline OptionCategory *OptionCategoryModel::category(const QModelIndex &index) const
{
    return (index.isValid()) ? category(index.row()) : nullptr;
}

inline OptionCategory *OptionCategoryModel::category(int row) const
{
    return row < m_categories.size() ? m_categories.at(row) : nullptr;
}
} // namespace QtUtilities
 
#endif // DIALOGS_OPTIONCATEGORYMODEL_H