update

src/FluTreeModel.h

@@ -3,11 +3,59 @@
 
 #include <QObject>
 #include <QAbstractTableModel>
+#include <QJsonArray>
 #include <QtQml/qqml.h>
+#include "stdafx.h"
+
+class Node : public QObject{
+    Q_OBJECT
+    Q_PROPERTY(QString key READ key CONSTANT)
+    Q_PROPERTY(QString title READ title CONSTANT)
+    Q_PROPERTY(int depth READ depth CONSTANT)
+    Q_PROPERTY(bool isExpanded READ isExpanded CONSTANT)
+public:
+    explicit Node(QObject *parent = nullptr);
+    Q_INVOKABLE QString key(){return _key;};
+    Q_INVOKABLE QString title(){return _title;};
+    Q_INVOKABLE int depth(){return _depth;};
+    Q_INVOKABLE bool isExpanded(){return _isExpanded;};
+    Q_INVOKABLE bool hasChildren(){ return !_children.isEmpty();};
+    Q_INVOKABLE bool hideLineFooter(){
+        if(_parent){
+            auto childIndex =  _parent->_children.indexOf(this);
+            if(childIndex==_parent->_children.count()-1){
+                return true;
+            }
+            if(_parent->_children.at(childIndex+1)->hasChildren()){
+                return true;
+            }
+            return false;
+        }
+        return false;
+    };
+    bool isShown(){
+        auto p = _parent;
+        while (p) {
+            if(!p->_isExpanded){
+                return false;
+            }
+            p = p->_parent;
+        }
+        return true;
+    }
+public:
+    QString _key="";
+    QString _title="";
+    int _depth=0;
+    bool _isExpanded=true;
+    QList<Node*> _children;
+    Node* _parent = nullptr;
+};
 
 class FluTreeModel : public QAbstractTableModel
 {
     Q_OBJECT
+    Q_PROPERTY_AUTO(int,dataSourceSize)
     QML_NAMED_ELEMENT(FluTreeModel)
     QML_ADDED_IN_MINOR_VERSION(1)
 public:
@@ -17,11 +65,17 @@ public:
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
     QHash<int, QByteArray> roleNames() const override;
     Q_INVOKABLE void removeRows(int row,int count);
-    Q_INVOKABLE void insertRows(int row,QList<QObject*> data);
+    Q_INVOKABLE void insertRows(int row,QList<Node*> data);
     Q_INVOKABLE QObject* getRow(int row);
-    Q_INVOKABLE void setData(QList<QObject*> data);
+    Q_INVOKABLE void setData(QList<Node*> data);
+    Q_INVOKABLE void setDataSource(QList<QMap<QString,QVariant>> data);
+    Q_INVOKABLE void collapse(int row);
+    Q_INVOKABLE void expand(int row);
+    Q_INVOKABLE void dragAnddrop(int dragIndex,int dropIndex);
 private:
-    QList<QObject*> _rows;
+    QList<Node*> _rows;
+    QList<Node*> _dataSource;
+    Node* _root = nullptr;
 };
 
 #endif // FLUTREEMODEL_H