1 files changed, 25 insertions, 0 deletions
diff --git a/src/dictionary/TreeItem.h b/src/dictionary/TreeItem.h
new file mode 100644
index 0000000..7c65cd0
--- /dev/null
+++ b/src/dictionary/TreeItem.h
@@ -0,0 +1,25 @@
+#ifndef TREEITEM_H
+#define TREEITEM_H
+
+#include <QVariant>
+
+class TreeItem: public QObject
+{
+public:
+    TreeItem() {}
+    virtual ~TreeItem() {}
+
+    virtual const TreeItem* parent() const = 0;
+    virtual const TreeItem* child( int aRow ) const = 0;
+    virtual int childCount() const = 0;
+    virtual int columnCount() const = 0;
+    virtual QVariant data( int aColumn ) const = 0;
+    virtual int row() const = 0;
+    virtual int topParentRow() const = 0;
+
+protected:
+    virtual void entryChanged(int, int) {};
+    virtual void entriesRemoved(int, int) {};
+};
+
+#endif // TREEITEM_H