More usability, survives conmans torture nearly with 100%

1 files changed, 46 insertions, 0 deletions

diff --git a/documentoutlinemodel.hpp b/documentoutlinemodel.hpp
new file mode 100644
index 0000000..802bd86
--- /dev/null
+++ b/documentoutlinemodel.hpp
@@ -0,0 +1,46 @@
+#ifndef DOCUMENTOUTLINEMODEL_HPP
+#define DOCUMENTOUTLINEMODEL_HPP
+
+#include <QAbstractItemModel>
+
+class DocumentOutlineModel :
+    public QAbstractItemModel
+{
+    Q_OBJECT
+public:
+    DocumentOutlineModel();
+
+    void beginBuild();
+
+    void appendH1(QString const & title);
+
+    void appendH2(QString const & title);
+
+    void appendH3(QString const & title);
+
+    void endBuild();
+
+public:
+    QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
+
+    QModelIndex parent(const QModelIndex &child) const override;
+
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    int columnCount(const QModelIndex &parent = QModelIndex()) const override;
+
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+
+
+private:
+    struct Node
+    {
+        Node * parent;
+        QString title;
+        int depth = 0;
+        QVector<Node> children;
+    };
+
+    Node root;
+};
+
+#endif // DOCUMENTOUTLINEMODEL_HPP