Minor changes

[modules/shaper.git] / src / PartSet / PartSet_PartDataModel.h

diff --git a/src/PartSet/PartSet_PartDataModel.h b/src/PartSet/PartSet_PartDataModel.h
index fc61ec1c5018dcf3bd66ca73518340bdbfc37038..1012f2d6f8fdd22f214be3b9aeb3c33819b53c38 100644 (file)
--- a/src/PartSet/PartSet_PartDataModel.h
+++ b/src/PartSet/PartSet_PartDataModel.h
@@ -6,88 +6,6 @@
 #include "PartSet.h"
 #include "PartSet_DataTreeModel.h"
 
-/**\class PartSet_TopDataModel
- * \ingroup GUI
- * \brief This is a data model for Object Browser (QTreeView).
- * It represents only upper part of data tree (non-parts tree items)
- */
-class PARTSET_EXPORT PartSet_TopDataModel : public PartSet_FeaturesModel
-{
-Q_OBJECT
- public:
-   /// Constructor
-   /// \param theParent a parent object
-  PartSet_TopDataModel(QObject* theParent);
-  virtual ~PartSet_TopDataModel();
-
-  // Reimpl from QAbstractItemModel
-
-  /// Returns the data stored under the given role for the item referred to by the index.
-  /// \param theIndex a model index
-  /// \param theRole a data role (see Qt::ItemDataRole)
-  virtual QVariant data(const QModelIndex& theIndex, int theRole) const;
-
-  /// Returns the data for the given role and section in the header with the specified orientation.
-  /// \param theSection a section
-  /// \param theOrient an orientation
-  /// \param theRole a data role (see Qt::ItemDataRole)
-  virtual QVariant headerData(int theSection, Qt::Orientation theOrient,
-                              int theRole = Qt::DisplayRole) const;
-
-  /// Returns the number of rows under the given parent. When the parent is valid it means that 
-  /// rowCount is returning the number of children of parent.
-  /// \param theParent a parent model index
-  virtual int rowCount(const QModelIndex &theParent = QModelIndex()) const;
-
-  /// Returns the number of columns for the children of the given parent.
-  /// It has a one column
-  /// \param theParent a parent model index
-  virtual int columnCount(const QModelIndex &theParent = QModelIndex()) const;
-
-
-  /// Returns the index of the item in the model specified by the given row, column and parent index.
-  /// \param theRow a row
-  /// \param theColumn a column
-  /// \param theParent a parent model index
-  virtual QModelIndex index(int theRow, int theColumn, const QModelIndex& theParent =
-                                QModelIndex()) const;
-
-  /// Returns the parent of the model item with the given index. 
-  /// If the item has no parent, an invalid QModelIndex is returned.
-  /// \param theIndex a model index
-  virtual QModelIndex parent(const QModelIndex& theIndex) const;
-
-  /// Returns true if parent has any children; otherwise returns false.
-  /// \param theParent a parent model index
-  virtual bool hasChildren(const QModelIndex& theParent = QModelIndex()) const;
-
-  //! Returns object by the given Model index.
-  //! Returns 0 if the given index is not index of a object
-  virtual ObjectPtr object(const QModelIndex& theIndex) const;
-
-  //! Returns QModelIndex which corresponds to the given object
-  //! If the object is not found then index is not valid
-  virtual QModelIndex objectIndex(const ObjectPtr& theObject) const;
-
-  //! Returns parent index of the given object
-  virtual QModelIndex findParent(const ObjectPtr& theObject) const;
-
-  //! Returns index corresponded to the group
-  virtual QModelIndex findGroup(const std::string& theGroup) const;
-
- private:
-  //! Types of QModelIndexes
-  enum DataIds
-  {
-    ParamsFolder,
-    ParamObject,
-    ConstructFolder,
-    ConstructObject
-    //GroupsFolder,
-    //GroupObject
-  };
-
-};
 
 /**\class PartSet_PartDataModel
  * \ingroup GUI
@@ -127,6 +45,10 @@ Q_OBJECT
   /// \param theParent a parent model index
   virtual int columnCount(const QModelIndex &theParent = QModelIndex()) const;
 
+  /// Returns the item flags for the given index.
+  /// \param theIndex a model index
+  virtual Qt::ItemFlags flags(const QModelIndex& theIndex) const;
+
   /// Returns the index of the item in the model specified by the given row, column and parent index.
   /// \param theRow a row
   /// \param theColumn a column
@@ -160,8 +82,12 @@ Q_OBJECT
   //! Returns index corresponded to the group
   virtual QModelIndex findGroup(const std::string& theGroup) const;
 
-  //! Return a Part object
-  virtual ResultPartPtr part() const;
+  //! Set an Index which will be considered as a last history index
+  //! \param theIndex a last index for history
+  void setLastHistoryItem(const QModelIndex& theIndex);
+
+  //! Returns last history item
+  QModelIndex lastHistoryItem() const;
 
  private:
 
@@ -171,11 +97,14 @@ Q_OBJECT
   //! Returns defult number of rows
   int getRowsNumber() const;
 
+  int lastHistoryRow() const;
+
   //! Types of QModelIndexes
+  //! All types have negative Id's. Positive Id means sub-feature and contains row of its parent
   enum DataIds
   {
-    MyRoot,
-    ParamsFolder,
+    //MyRoot,
+    ParamsFolder = -100,
     ParamObject,
     ConstructFolder,
     ConstructObject,
@@ -185,7 +114,6 @@ Q_OBJECT
     GroupObject,
     HistoryObject
   };
-
 };
 
 #endif