From e7213c60b8d0214b82d5f0fd8743822809e2c197 Mon Sep 17 00:00:00 2001
From: "PANIK\\chris" <christoph.holzheuer@gmail.com>
Date: Thu, 7 Aug 2025 03:11:56 +0200
Subject: [PATCH] renamings.

---
 src/application/xqchildmodel.cpp              |  4 +-
 src/application/xqchildmodel.h                |  4 +-
 src/application/xqdocumentstore.cpp           |  4 +-
 src/application/xqdocumentstore.h             |  8 +--
 src/application/xqmainmodel.cpp               |  4 +-
 src/application/xqmainmodel.h                 |  6 +-
 src/application/xqmainwindow.cpp              |  4 +-
 src/application/xqmainwindow.ui               |  6 +-
 src/items/xqitem.cpp                          |  4 +-
 src/items/xqitemdelegate.cpp                  |  8 +--
 src/items/xqitemdelegate.h                    | 10 +--
 src/items/xqitemfactory.cpp                   |  2 +-
 src/items/xqitemfactory.h                     |  2 +-
 src/model/xqcommand.cpp                       |  6 +-
 src/model/xqcommand.h                         |  6 +-
 src/model/xqsimpleclipboard.cpp               |  2 +-
 src/model/{xqmodel.cpp => xqviewmodel.cpp}    | 62 +++++++++----------
 src/model/{xqmodel.h => xqviewmodel.h}        | 24 +++----
 .../{xqtreeview.cpp => xqtreetable.cpp}       | 28 ++++-----
 src/widgets/{xqtreeview.h => xqtreetable.h}   | 16 ++---
 src/xtree.pro                                 | 10 +--
 21 files changed, 110 insertions(+), 110 deletions(-)
 rename src/model/{xqmodel.cpp => xqviewmodel.cpp} (88%)
 rename src/model/{xqmodel.h => xqviewmodel.h} (87%)
 rename src/widgets/{xqtreeview.cpp => xqtreetable.cpp} (85%)
 rename src/widgets/{xqtreeview.h => xqtreetable.h} (88%)

diff --git a/src/application/xqchildmodel.cpp b/src/application/xqchildmodel.cpp
index 0bb245a..42bb2ab 100644
--- a/src/application/xqchildmodel.cpp
+++ b/src/application/xqchildmodel.cpp
@@ -17,11 +17,11 @@
 #include <xqselectionmodel.h>
 #include <xqitemdelegate.h>
 #include <xqappdata.h>
-#include <xqtreeview.h>
+#include <xqtreetable.h>
 #include <xqitemfactory.h>
 
 XQChildModel::XQChildModel( QObject *parent )
-    : XQModel{parent}
+    : XQViewModel{parent}
 {
 
 }
diff --git a/src/application/xqchildmodel.h b/src/application/xqchildmodel.h
index 71d046f..7fa96ff 100644
--- a/src/application/xqchildmodel.h
+++ b/src/application/xqchildmodel.h
@@ -16,11 +16,11 @@
 #define XQCHILDMODEL_H
 
 
-#include <xqmodel.h>
+#include <xqviewmodel.h>
 
 
 
-class XQChildModel : public XQModel
+class XQChildModel : public XQViewModel
 {
   Q_OBJECT
 
diff --git a/src/application/xqdocumentstore.cpp b/src/application/xqdocumentstore.cpp
index 70416eb..20cebfc 100644
--- a/src/application/xqdocumentstore.cpp
+++ b/src/application/xqdocumentstore.cpp
@@ -20,7 +20,7 @@
 
 
 
-XQDocument::XQDocument(const QString& aFileName, const QString& aFriendlyName, XQItem* aTreeItem, XQModel* aModelView )
+XQDocument::XQDocument(const QString& aFileName, const QString& aFriendlyName, XQItem* aTreeItem, XQViewModel* aModelView )
     : fileName{ aFileName }, friendlyName{ aFriendlyName }, treeItem{ aTreeItem }, modelView{ aModelView }
 {
 
@@ -47,7 +47,7 @@ XQDocumentStore::~XQDocumentStore()
 
 
 
-void XQDocumentStore::addDocument( const QString& aFileName, const QString& aFriendlyName, XQItem* aTreeItem, XQModel* aModelView )
+void XQDocumentStore::addDocument( const QString& aFileName, const QString& aFriendlyName, XQItem* aTreeItem, XQViewModel* aModelView )
 {
   XQDocument newDocument( aFileName, aFriendlyName, aTreeItem,aModelView );
   addAtKey(  aFileName, newDocument );
diff --git a/src/application/xqdocumentstore.h b/src/application/xqdocumentstore.h
index e019ebf..bd379f7 100644
--- a/src/application/xqdocumentstore.h
+++ b/src/application/xqdocumentstore.h
@@ -18,7 +18,7 @@
 #include <xqmaptor.h>
 #include <xqnode.h>
 
-class XQModel;
+class XQViewModel;
 class XQItem;
 
 // should this be internal??
@@ -26,14 +26,14 @@ struct XQDocument
 {
 
   XQDocument() = default;
-  XQDocument( const QString& aFileName, const QString& aFriendlyName, XQItem* aTreeItem, XQModel* aModelView );
+  XQDocument( const QString& aFileName, const QString& aFriendlyName, XQItem* aTreeItem, XQViewModel* aModelView );
 
   virtual ~XQDocument();
 
   QString      fileName; // also used as key
   QString      friendlyName;
   XQItem*      treeItem{};
-  XQModel* modelView{};
+  XQViewModel* modelView{};
 
 };
 
@@ -46,7 +46,7 @@ public:
   XQDocumentStore() = default;
   virtual ~ XQDocumentStore();
 
-  void addDocument( const QString& aFileName, const QString& aFriendlyName, XQItem* aTreeItem, XQModel* aModelView );
+  void addDocument( const QString& aFileName, const QString& aFriendlyName, XQItem* aTreeItem, XQViewModel* aModelView );
 
 protected:
 
diff --git a/src/application/xqmainmodel.cpp b/src/application/xqmainmodel.cpp
index 90bc9d6..a61a953 100644
--- a/src/application/xqmainmodel.cpp
+++ b/src/application/xqmainmodel.cpp
@@ -18,7 +18,7 @@
 #include <xqmainmodel.h>
 
 #include <xqexception.h>
-#include <xqtreeview.h>
+#include <xqtreetable.h>
 #include <xqitemdelegate.h>
 #include <xqitem.h>
 #include <xqappdata.h>
@@ -27,7 +27,7 @@
 
 
 XQMainModel::XQMainModel(QObject *parent )
-    : XQModel{parent}
+    : XQViewModel{parent}
 {
 
 }
diff --git a/src/application/xqmainmodel.h b/src/application/xqmainmodel.h
index df3ba63..57c5b50 100644
--- a/src/application/xqmainmodel.h
+++ b/src/application/xqmainmodel.h
@@ -17,13 +17,13 @@
 
 //#include <QItemSelectionModel>
 
-#include <xqmodel.h>
+#include <xqviewmodel.h>
 //#include <xqmodelsections.h>
 
-class XQTreeView;
+class XQTreeTable;
 
 
-class XQMainModel : public XQModel
+class XQMainModel : public XQViewModel
 {
   Q_OBJECT
 
diff --git a/src/application/xqmainwindow.cpp b/src/application/xqmainwindow.cpp
index 13b7792..0fe9115 100644
--- a/src/application/xqmainwindow.cpp
+++ b/src/application/xqmainwindow.cpp
@@ -63,7 +63,7 @@ void XQMainWindow::initMainWindow()
   connect( _mainTreeView, SIGNAL(clicked(QModelIndex)),  this, SLOT(onTreeItemClicked(QModelIndex)) );
   connect( _tabWidget,    SIGNAL(tabBarClicked(int)),     this, SLOT(onTabClicked(int)) );
 
-  connect( &_mainModelView, &XQModel::xqItemCreated, this, [=, this](XQItem* item)
+  connect( &_mainModelView, &XQViewModel::xqItemCreated, this, [=, this](XQItem* item)
   {
     // when a new main tree item has been created ...
     QString pID = item->contentNode()->attribute(c_ProjectID);
@@ -247,7 +247,7 @@ void XQMainWindow::loadDocument( const QString& fileName )
   QString pTitle = QString("Project %1: %2").arg( pID, fName );
 
   // Eine neue TreeView erzeugn und im TabWidget parken.
-  XQTreeView* childTreeView = new XQTreeView(_tabWidget);
+  XQTreeTable* childTreeView = new XQTreeTable(_tabWidget);
   _tabWidget->addTab( childTreeView, pTitle );
   _tabWidget->setCurrentWidget( childTreeView );
   setWindowTitle( pTitle );
diff --git a/src/application/xqmainwindow.ui b/src/application/xqmainwindow.ui
index d689464..b66f586 100644
--- a/src/application/xqmainwindow.ui
+++ b/src/application/xqmainwindow.ui
@@ -101,7 +101,7 @@
       <number>0</number>
      </property>
      <item>
-      <widget class="XQTreeView" name="_mainTreeView">
+      <widget class="XQTreeTable" name="_mainTreeView">
        <property name="styleSheet">
         <string notr="true"/>
        </property>
@@ -280,9 +280,9 @@
  </widget>
  <customwidgets>
   <customwidget>
-   <class>XQTreeView</class>
+   <class>XQTreeTable</class>
    <extends>QTreeView</extends>
-   <header location="global">xqtreeview.h</header>
+   <header location="global">xqtreetable.h</header>
   </customwidget>
  </customwidgets>
  <resources/>
diff --git a/src/items/xqitem.cpp b/src/items/xqitem.cpp
index f03e35c..631508a 100644
--- a/src/items/xqitem.cpp
+++ b/src/items/xqitem.cpp
@@ -13,7 +13,7 @@
 
 #include <xqitem.h>
 
-#include <xqmodel.h>
+#include <xqviewmodel.h>
 #include <xqmaptor.h>
 #include <QDateTime>
 #include <xqitemtype.h>
@@ -576,7 +576,7 @@ XQItem& XQItem::xqItemFromIndex(const QModelIndex& index)
 {
   if (index.isValid())
   {
-    const XQModel* mdl = dynamic_cast<const XQModel*>(index.model());
+    const XQViewModel* mdl = dynamic_cast<const XQViewModel*>(index.model());
     if (mdl)
       return mdl->xqItemFromIndex(index);
   }
diff --git a/src/items/xqitemdelegate.cpp b/src/items/xqitemdelegate.cpp
index 932d3f5..62513ea 100644
--- a/src/items/xqitemdelegate.cpp
+++ b/src/items/xqitemdelegate.cpp
@@ -23,9 +23,9 @@
 #include <QCommonStyle>
 
 #include <xqitemdelegate.h>
-#include <xqtreeview.h>
+#include <xqtreetable.h>
 #include <xqitemtype.h>
-#include <xqmodel.h>
+#include <xqviewmodel.h>
 
 
 class XQItemEditorFactory : public QItemEditorFactory
@@ -61,7 +61,7 @@ public:
 
 
 
-XQItemDelegate::XQItemDelegate( XQModel& modelView)
+XQItemDelegate::XQItemDelegate( XQViewModel& modelView)
     : _modelView{modelView}
 {
   static  XQItemEditorFactory s_EditorFactory;
@@ -69,7 +69,7 @@ XQItemDelegate::XQItemDelegate( XQModel& modelView)
 }
 
 
-XQTreeView* XQItemDelegate::treeView() const
+XQTreeTable* XQItemDelegate::treeView() const
 {
   return _modelView.treeView();
 }
diff --git a/src/items/xqitemdelegate.h b/src/items/xqitemdelegate.h
index 5ef16ae..a51b692 100644
--- a/src/items/xqitemdelegate.h
+++ b/src/items/xqitemdelegate.h
@@ -19,8 +19,8 @@
 #include <xqappdata.h>
 
 class XQItem;
-class XQTreeView;
-class XQModel;
+class XQTreeTable;
+class XQViewModel;
 
 /**
  * @brief A specialized QItemDelegate class to draw different XQItem styles.
@@ -32,9 +32,9 @@ class XQItemDelegate : public QStyledItemDelegate
 
 public:
 
-  explicit XQItemDelegate(XQModel& modelView);
+  explicit XQItemDelegate(XQViewModel& modelView);
 
-  XQTreeView* treeView() const;
+  XQTreeTable* treeView() const;
   XQItem&     xqItemFromIndex( const QModelIndex& index ) const;
 
   void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
@@ -53,7 +53,7 @@ protected:
   void drawComboBoxStyle(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
   void drawSpinBoxStyle(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
 
-  XQModel& _modelView;
+  XQViewModel& _modelView;
 
 };
 
diff --git a/src/items/xqitemfactory.cpp b/src/items/xqitemfactory.cpp
index f76d275..bd0ab4d 100644
--- a/src/items/xqitemfactory.cpp
+++ b/src/items/xqitemfactory.cpp
@@ -15,7 +15,7 @@
 #include <xqitemfactory.h>
 #include <xqexception.h>
 #include <xqdocumentstore.h>
-#include <xqmodel.h>
+#include <xqviewmodel.h>
 #include <xqitemtype.h>
 
 #include <znode_factory.h>
diff --git a/src/items/xqitemfactory.h b/src/items/xqitemfactory.h
index 613ea7b..f76dfdf 100644
--- a/src/items/xqitemfactory.h
+++ b/src/items/xqitemfactory.h
@@ -19,7 +19,7 @@
 #include <xqitemtype.h>
 #include <functional>
 
-class XQModel;
+class XQViewModel;
 
 // erzeugt items aus XQNodes
 
diff --git a/src/model/xqcommand.cpp b/src/model/xqcommand.cpp
index 9245322..f724e6f 100644
--- a/src/model/xqcommand.cpp
+++ b/src/model/xqcommand.cpp
@@ -13,8 +13,8 @@
 
 
 #include <xqcommand.h>
-#include <xqmodel.h>
-#include <xqtreeview.h>
+#include <xqviewmodel.h>
+#include <xqtreetable.h>
 
 
 void XQNodeStore::dumpList( const QString& title ) const
@@ -26,7 +26,7 @@ void XQNodeStore::dumpList( const QString& title ) const
 }
 
 
-XQCommand::XQCommand(CmdType cmdType, XQModel* modelView )
+XQCommand::XQCommand(CmdType cmdType, XQViewModel* modelView )
   : _cmdType{ cmdType }, _model(modelView)
 {
   
diff --git a/src/model/xqcommand.h b/src/model/xqcommand.h
index b1c0c7a..6464b5e 100644
--- a/src/model/xqcommand.h
+++ b/src/model/xqcommand.h
@@ -18,7 +18,7 @@
 #include <QUndoCommand>
 #include <xqitem.h>
 
-class XQModel;
+class XQViewModel;
 
 struct XQNodeBackup
 {
@@ -66,7 +66,7 @@ public:
     cmdExtern //??
   };
 
-  XQCommand(CmdType cmdType, XQModel* modelView );
+  XQCommand(CmdType cmdType, XQViewModel* modelView );
   virtual ~XQCommand();
 
   CmdType                commandType() const;
@@ -85,7 +85,7 @@ public:
 protected:
 
   CmdType           _cmdType{cmdInvalid};
-  XQModel*          _model{}; // needed for redo() / undo()
+  XQViewModel*          _model{}; // needed for redo() / undo()
   QModelIndex       _originIndex;
 
   /*
diff --git a/src/model/xqsimpleclipboard.cpp b/src/model/xqsimpleclipboard.cpp
index ad471c5..b9c7119 100644
--- a/src/model/xqsimpleclipboard.cpp
+++ b/src/model/xqsimpleclipboard.cpp
@@ -13,7 +13,7 @@
 
 
 #include <xqsimpleclipboard.h>
-#include <xqmodel.h>
+#include <xqviewmodel.h>
 
 
 bool XQSimpleClipBoard::canPaste( const QModelIndex& curIdx ) const
diff --git a/src/model/xqmodel.cpp b/src/model/xqviewmodel.cpp
similarity index 88%
rename from src/model/xqmodel.cpp
rename to src/model/xqviewmodel.cpp
index e70bb06..c68a193 100644
--- a/src/model/xqmodel.cpp
+++ b/src/model/xqviewmodel.cpp
@@ -16,9 +16,9 @@
 #include <QUndoStack>
 
 #include <xqexception.h>
-#include <xqmodel.h>
+#include <xqviewmodel.h>
 #include <xqselectionmodel.h>
-#include <xqtreeview.h>
+#include <xqtreetable.h>
 #include <xqcommand.h>
 #include <xqitemdelegate.h>
 #include <xqitemfactory.h>
@@ -38,12 +38,12 @@ void showItemList( const XQItemList& list)
 }
 
 
-XQModel::~XQModel()
+XQViewModel::~XQViewModel()
 {
 }
 
 
-XQModel::XQModel( QObject* parent )
+XQViewModel::XQViewModel( QObject* parent )
   : QStandardItemModel{ parent }, _itemFactory{ XQItemFactory::instance() }
 {
   invisibleRootItem()->setData( "[rootItem]", Qt::DisplayRole );
@@ -51,7 +51,7 @@ XQModel::XQModel( QObject* parent )
 }
 
 
-const XQItem& XQModel::xqRootItem()
+const XQItem& XQViewModel::xqRootItem()
 {
   // das ist ein hack, denn 'invisibleRootItem()' ist und bleibt ein
   // QStandardItem. Trick: keine eigenen members in XQItem, alles
@@ -62,7 +62,7 @@ const XQItem& XQModel::xqRootItem()
 }
 
 
-XQItem& XQModel::xqItemFromIndex(const QModelIndex& index) const
+XQItem& XQViewModel::xqItemFromIndex(const QModelIndex& index) const
 {
   if( index.isValid() )
   {
@@ -73,12 +73,12 @@ XQItem& XQModel::xqItemFromIndex(const QModelIndex& index) const
   return XQItem::fallBackDummyItem();
 }
 
-XQItem& XQModel::xqFirstItem(int row) const
+XQItem& XQViewModel::xqFirstItem(int row) const
 {
   return *static_cast<XQItem*>( QStandardItemModel::item(row) );
 }
 
-void XQModel::onActionTriggered(QAction* action)
+void XQViewModel::onActionTriggered(QAction* action)
 {
   qDebug() << " --- onActionTriggered: count:" << XQNode::s_Count;
 
@@ -125,11 +125,11 @@ void XQModel::onActionTriggered(QAction* action)
 
 
 /**
- * @brief XQModel::onCommandRedo called to execute a command ('do').
+ * @brief XQViewModel::onCommandRedo called to execute a command ('do').
  * @param command the current command
  */
 
-void XQModel::onCommandRedo( XQCommand& command )
+void XQViewModel::onCommandRedo( XQCommand& command )
 {
   try
   {
@@ -167,11 +167,11 @@ void XQModel::onCommandRedo( XQCommand& command )
 
 
 /**
- * @brief XQModel::onCommandUndo: called to 'undo' a command.
+ * @brief XQViewModel::onCommandUndo: called to 'undo' a command.
  * @param command the command to be undone.
  */
 
-void XQModel::onCommandUndo( XQCommand& command )
+void XQViewModel::onCommandUndo( XQCommand& command )
 {
   qDebug() << " --- onCommandUndo: count: " << XQNode::s_Count;
   try
@@ -220,7 +220,7 @@ void XQModel::onCommandUndo( XQCommand& command )
 // undo-/redo-able stuff
 
 //! markierte knoten entfernen, 'command' enthält die liste
-void XQModel::cmdCut( XQCommand& command )
+void XQViewModel::cmdCut( XQCommand& command )
 {
   // wir gehen rückwärts über alle gemerkten knoten ...
   for (auto it = command.rbegin(); it != command.rend(); ++it)
@@ -238,7 +238,7 @@ void XQModel::cmdCut( XQCommand& command )
 
 //! entfernte knoten wieder einfügen , 'command' enthält die liste
 
-void XQModel::cmdCutUndo( XQCommand& command )
+void XQViewModel::cmdCutUndo( XQCommand& command )
 {
   // die anfangsposition
   int itmPos  = command.first().itemPos;
@@ -262,7 +262,7 @@ void XQModel::cmdCutUndo( XQCommand& command )
 
 //! clipboard inhalte einfügen
 
-void XQModel::cmdPaste( XQCommand& command )
+void XQViewModel::cmdPaste( XQCommand& command )
 {  
   // selection holen ...
   QItemSelectionModel* selectionModel = treeView()->selectionModel();
@@ -303,7 +303,7 @@ void XQModel::cmdPaste( XQCommand& command )
 
 //! einfügen aus dem clipboard wieder rückgängig machen
 
-void XQModel::cmdPasteUndo( XQCommand& command )
+void XQViewModel::cmdPasteUndo( XQCommand& command )
 {
   command.dumpList("Paste UNDO");
   // wir gehen rückwärts über alle markieren knoten ...
@@ -322,7 +322,7 @@ void XQModel::cmdPasteUndo( XQCommand& command )
 
 // don't clone into clipboard, remove items
 
-void XQModel::cmdDelete( XQCommand& command )
+void XQViewModel::cmdDelete( XQCommand& command )
 {
   // wir gehen rückwärts über alle markieren knoten ...
   for (auto it = command.rbegin(); it != command.rend(); ++it)
@@ -337,18 +337,18 @@ void XQModel::cmdDelete( XQCommand& command )
   }
 }
 
-void XQModel::cmdDeleteUndo( XQCommand& command )
+void XQViewModel::cmdDeleteUndo( XQCommand& command )
 {
 
 }
 
 
 /**
- * @brief XQModel::cmdNewRow create one new item row
+ * @brief XQViewModel::cmdNewRow create one new item row
  * @param command the command
  */
 
-void XQModel::cmdNew( XQCommand& command )
+void XQViewModel::cmdNew( XQCommand& command )
 {
 
   // __fix
@@ -382,12 +382,12 @@ void XQModel::cmdNew( XQCommand& command )
   */
 }
 
-void XQModel::cmdNewUndo( XQCommand& command )
+void XQViewModel::cmdNewUndo( XQCommand& command )
 {
 }
 
 
-void XQModel::cmdToggleSection( const QModelIndex& index )
+void XQViewModel::cmdToggleSection( const QModelIndex& index )
 {
   Q_ASSERT(index.isValid());
 
@@ -401,12 +401,12 @@ void XQModel::cmdToggleSection( const QModelIndex& index )
 }
 
 
-XQTreeView* XQModel::treeView()
+XQTreeTable* XQViewModel::treeView()
 {
   return _treeView;
 }
 
-void XQModel::setTreeView(XQTreeView* mainView )
+void XQViewModel::setTreeView(XQTreeTable* mainView )
 {
   // store view for direct access: the maintree
   _treeView = mainView;
@@ -426,11 +426,11 @@ void XQModel::setTreeView(XQTreeView* mainView )
 }
 
 /**
- * @brief XQModel::setupViewProperties set the tree views' properties: context menu policy,
+ * @brief XQViewModel::setupViewProperties set the tree views' properties: context menu policy,
  * edit triggers and so on.
  */
 
-void XQModel::setupViewProperties()
+void XQViewModel::setupViewProperties()
 {
   _treeView->setContextMenuPolicy(Qt::CustomContextMenu);
   _treeView->setEditTriggers(QAbstractItemView::DoubleClicked | QAbstractItemView::EditKeyPressed);
@@ -441,26 +441,26 @@ void XQModel::setupViewProperties()
 }
 
 
-void XQModel::addSection( const XQItemList& list, const XQNodePtr& sheetNode )
+void XQViewModel::addSection( const XQItemList& list, const XQNodePtr& sheetNode )
 {
   appendRow(list);
   _sections.addSectionEntry( list[0]->index(), sheetNode );
 }
 
 
-QUndoStack* XQModel::undoStack()
+QUndoStack* XQViewModel::undoStack()
 {
   return _undoStack;
 }
 
 
-void XQModel::setUndoStack( QUndoStack* undoStack )
+void XQViewModel::setUndoStack( QUndoStack* undoStack )
 {
   _undoStack = undoStack;
 }
 
 
-void XQModel::onShowContextMenu(const QPoint& point)
+void XQViewModel::onShowContextMenu(const QPoint& point)
 {
   initContextMenu();
   _contextMenu->popup(_treeView->mapToGlobal(point));
@@ -468,7 +468,7 @@ void XQModel::onShowContextMenu(const QPoint& point)
 
 
 
-QHash<int, QByteArray> XQModel::roleNames() const
+QHash<int, QByteArray> XQViewModel::roleNames() const
 {
 
   QHash<int, QByteArray> roles;
diff --git a/src/model/xqmodel.h b/src/model/xqviewmodel.h
similarity index 87%
rename from src/model/xqmodel.h
rename to src/model/xqviewmodel.h
index 1238772..57e1d2f 100644
--- a/src/model/xqmodel.h
+++ b/src/model/xqviewmodel.h
@@ -12,8 +12,8 @@
 ***************************************************************************/
 
 
-#ifndef XQMODEL_H
-#define XQMODEL_H
+#ifndef XQVIEWMODEL_H
+#define XQVIEWMODEL_H
 
 #include <QUndoStack>
 #include <QMenu>
@@ -25,7 +25,7 @@
 #include <xqcontextmenu.h>
 
 
-class XQTreeView;
+class XQTreeTable;
 class XQItem;
 class XQCommand;
 
@@ -35,25 +35,25 @@ class XQCommand;
  */
 
 // might be own implementation of QAbstractItemModel, not done yet.
-//using QStandardItemModel = XQSimpleItemModel;
+// using QStandardItemModel = XQSimpleItemModel;
 using QStandardItemModel = QStandardItemModel;
 
 /**
- * @brief The XQModel class: An extendend QStandardItem model
+ * @brief The XQViewModel class: An extendend QStandardItem model
  * containing its own view.
  */
 
-class XQModel : public QStandardItemModel
+class XQViewModel : public QStandardItemModel
 {
   Q_OBJECT
 
 public:
 
-  XQModel(QObject* parent = nullptr);
-  virtual ~XQModel();
+  XQViewModel(QObject* parent = nullptr);
+  virtual ~XQViewModel();
 
-  XQTreeView* treeView();
-  virtual void setTreeView( XQTreeView* mainView );
+  XQTreeTable* treeView();
+  virtual void setTreeView( XQTreeTable* mainView );
 
   QUndoStack* undoStack();
   void setUndoStack( QUndoStack* undoStack );
@@ -125,7 +125,7 @@ protected:
   XQSimpleClipBoard _clipBoard;
   XQModelSections   _sections;
 
-  XQTreeView*       _treeView{};
+  XQTreeTable*       _treeView{};
   QUndoStack*       _undoStack{};
   XQContextMenu*    _contextMenu{};
 
@@ -136,4 +136,4 @@ protected:
 
 };
 
-#endif // XQMODEL_H
+#endif // XQVIEWMODEL_H
diff --git a/src/widgets/xqtreeview.cpp b/src/widgets/xqtreetable.cpp
similarity index 85%
rename from src/widgets/xqtreeview.cpp
rename to src/widgets/xqtreetable.cpp
index cc1226b..81d2069 100644
--- a/src/widgets/xqtreeview.cpp
+++ b/src/widgets/xqtreetable.cpp
@@ -15,12 +15,12 @@
 #include <QTime>
 
 #include "qheaderview.h"
-#include <xqtreeview.h>
-#include <xqmodel.h>
+#include <xqtreetable.h>
+#include <xqviewmodel.h>
 
 #define DB_TIMESTAMP QTime::currentTime().toString(" -- HH:mm:ss.zzz")
 
-XQTreeView::XQTreeView(QWidget* parent)
+XQTreeTable::XQTreeTable(QWidget* parent)
     : QTreeView(parent)
 {
   /*
@@ -34,24 +34,24 @@ XQTreeView::XQTreeView(QWidget* parent)
 }
 
 
-XQTreeView::~XQTreeView()
+XQTreeTable::~XQTreeTable()
 {
 }
 
 
-XQModel* XQTreeView::modelView()
+XQViewModel* XQTreeTable::modelView()
 {
-  return static_cast<XQModel*>(model());
+  return static_cast<XQViewModel*>(model());
 }
 
 // __fixme: necessary?
-XQItem& XQTreeView::xqItemFromIndex(const QModelIndex& index )
+XQItem& XQTreeTable::xqItemFromIndex(const QModelIndex& index )
 {
   return modelView()->xqItemFromIndex( index );
 }
 
 
-void XQTreeView::currentChanged(const QModelIndex& current, const QModelIndex& previous)
+void XQTreeTable::currentChanged(const QModelIndex& current, const QModelIndex& previous)
 {
 
   QTreeView::currentChanged(current, previous);
@@ -68,7 +68,7 @@ void XQTreeView::currentChanged(const QModelIndex& current, const QModelIndex& p
 }
 
 
-void XQTreeView::mouseResizeHeaderEntry(int xpos)
+void XQTreeTable::mouseResizeHeaderEntry(int xpos)
 {
   // resize colummn: minimal vertical margin in pixels
   static const int s_MinimalMargin = 50;
@@ -90,7 +90,7 @@ void XQTreeView::mouseResizeHeaderEntry(int xpos)
   }
 }
 
-void XQTreeView::mouseMoveEvent(QMouseEvent* event)
+void XQTreeTable::mouseMoveEvent(QMouseEvent* event)
 {
   // pixel Grenzwert zur Anzeige des Splitcursors
   static const int s_CatchOffset = 5;
@@ -128,7 +128,7 @@ void XQTreeView::mouseMoveEvent(QMouseEvent* event)
   QTreeView::mouseMoveEvent(event);
 }
 
-void XQTreeView::mouseDoubleClickEvent(QMouseEvent* event)
+void XQTreeTable::mouseDoubleClickEvent(QMouseEvent* event)
 {
   /*
   QModelIndex idxFromPos = indexAt(event->pos());
@@ -144,7 +144,7 @@ void XQTreeView::mouseDoubleClickEvent(QMouseEvent* event)
 }
 
 
-void XQTreeView::mousePressEvent(QMouseEvent* event)
+void XQTreeTable::mousePressEvent(QMouseEvent* event)
 {
 
   // case #1:
@@ -161,7 +161,7 @@ void XQTreeView::mousePressEvent(QMouseEvent* event)
 }
 
 
-void XQTreeView::mouseReleaseEvent(QMouseEvent* event)
+void XQTreeTable::mouseReleaseEvent(QMouseEvent* event)
 {
   // reset index for resize column
   _indexToResize = QModelIndex();
@@ -170,7 +170,7 @@ void XQTreeView::mouseReleaseEvent(QMouseEvent* event)
 }
 
 
-void XQTreeView::wheelEvent(QWheelEvent* event)
+void XQTreeTable::wheelEvent(QWheelEvent* event)
 {
   // Ctrl-key down?
   if (!event->modifiers().testFlag(Qt::ControlModifier))
diff --git a/src/widgets/xqtreeview.h b/src/widgets/xqtreetable.h
similarity index 88%
rename from src/widgets/xqtreeview.h
rename to src/widgets/xqtreetable.h
index 67c7a47..dfc215e 100644
--- a/src/widgets/xqtreeview.h
+++ b/src/widgets/xqtreetable.h
@@ -12,32 +12,32 @@
 ***************************************************************************/
 
 
-#ifndef XQTREEVIEW_H
-#define XQTREEVIEW_H
+#ifndef XQTREETABLE_H
+#define XQTREETABLE_H
 
 #include <QTreeView>
 #include <QMouseEvent>
 #include <QDebug>
 
 class XQItem;
-class XQModel;
+class XQViewModel;
 
 /**
  * @brief A specialized QTreeView that will handle the drawing of
  * empty or non-existing items in the future.
  */
 
-class XQTreeView : public QTreeView
+class XQTreeTable : public QTreeView
 {
   Q_OBJECT
   Q_DECLARE_PRIVATE(QTreeView)
 
 public:
 
-  XQTreeView(QWidget* parent = nullptr );
-  virtual ~XQTreeView();
+  XQTreeTable(QWidget* parent = nullptr );
+  virtual ~XQTreeTable();
 
-  XQModel* modelView();
+  XQViewModel* modelView();
   XQItem&  xqItemFromIndex(const QModelIndex& index );
 
 protected:
@@ -59,4 +59,4 @@ protected:
   QModelIndex _indexToResize;
 };
 
-#endif // XQTREEVIEW_H
+#endif // XQTREETABLE_H
diff --git a/src/xtree.pro b/src/xtree.pro
index 0f40f59..dc73ba4 100644
--- a/src/xtree.pro
+++ b/src/xtree.pro
@@ -21,12 +21,12 @@ HEADERS += \
     items/xqitemtype.h \
     items/xqitemdelegate.h \
     model/xqcommand.h \
-    model/xqmodel.h \
     model/xqmodelsections.h \
     model/xqnode.h \
     model/xqnodewriter.h \
     model/xqselectionmodel.h \
     model/xqsimpleclipboard.h \
+    model/xqviewmodel.h \
     nodes/znode.h \
     nodes/znode_factory.h \
     nodes/znode_id.h \
@@ -44,7 +44,7 @@ HEADERS += \
     util/xsingleton.h \
     util/xtreewalker.h \
     widgets/xqcontextmenu.h \
-    widgets/xqtreeview.h
+    widgets/xqtreetable.h
 
 SOURCES += \
     application/xqchildmodel.cpp \
@@ -59,17 +59,17 @@ SOURCES += \
     items/xqitemdelegate.cpp \
     main.cpp \
     model/xqcommand.cpp \
-    model/xqmodel.cpp \
     model/xqmodelsections.cpp \
     model/xqnode.cpp \
     model/xqnodewriter.cpp \
     model/xqselectionmodel.cpp \
     model/xqsimpleclipboard.cpp \
+    model/xqviewmodel.cpp \
     nodes/znode.cpp \
-    pugixml/pugixml.cpp \    
+    pugixml/pugixml.cpp \
     util/xqexception.cpp \
     widgets/xqcontextmenu.cpp \
-    widgets/xqtreeview.cpp
+    widgets/xqtreetable.cpp
 
 
 FORMS += \