#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
/// \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
//! 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:
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,
+ ParamsFolder = -100,
ParamObject,
ConstructFolder,
ConstructObject,
GroupObject,
HistoryObject
};
-
- int myHistoryBackOffset;
};
#endif