Imported existing sources

models/checklistmodel.h

@@ -0,0 +1,33 @@
+#pragma once
+
+#include <QAbstractListModel>
+#include <QList>
+
+#include <utility>
+
+class Q_CORE_EXPORT ChecklistModel : public QAbstractListModel
+{
+    Q_OBJECT
+
+public:
+    explicit ChecklistModel(QObject *parent = nullptr);
+    explicit ChecklistModel(const QStringList &items, QObject *parent = nullptr);
+    explicit ChecklistModel(const QList<std::pair<QString, bool> > &strings, QObject *parent = nullptr);
+
+    QStringList items() const;
+    void setItems(const QStringList &items);
+    void setItems(const QList<std::pair<QString, bool> > &items);
+    QStringList enabledItems() const;
+    QStringList disabledItems() const;
+
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    QModelIndex sibling(int row, int column, const QModelIndex &idx) const override;
+    QMap<int, QVariant> itemData(const QModelIndex &index) const override;
+    bool setItemData(const QModelIndex &index, const QMap<int, QVariant> &roles) override;
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+    bool setData(const QModelIndex &index, const QVariant &value, int role) override;
+    Qt::ItemFlags flags(const QModelIndex &index) const override;
+
+private:
+    QList<std::pair<QString, bool> >  m_items;
+};