little breakthrought im QML Layouts

src/model/xqviewmodel.h

@@ -19,6 +19,7 @@
 #include <QMenu>
 #include <QStandardItemModel>
 #include <QAbstractItemView>
+#include <QtQmlIntegration>
 
 #include <xqsimpleclipboard.h>
 #include <xqmodelsectionlist.h>
@@ -36,12 +37,15 @@ class XQCommand;
 class XQViewModel : public QStandardItemModel
 {
   Q_OBJECT
+  //QML_ELEMENT
 
 public:
 
   XQViewModel(QObject* parent = nullptr);
   virtual ~XQViewModel() = default;
 
+   QHash<int, QByteArray> roleNames() const override;
+
   XQTreeTable* treeTable();
   virtual void setTreeTable( XQTreeTable* mainView );
 
@@ -68,7 +72,7 @@ public:
   virtual void cmdNew( XQCommand& command );
   virtual void cmdNewUndo( XQCommand& command );
 
-  QHash<int, QByteArray> roleNames() const override;
+
 
   /*!
 
@@ -106,7 +110,7 @@ signals:
 protected:
 
   void addSection(const XQItemList& list, const XQNodePtr& sheetNode );
-  virtual void initContextMenu() = 0;
+  virtual void initContextMenu(){}
 
   // __fixme: should be created from xml
   virtual void setupViewProperties();