2 #ifndef XGUI_PartDataModel_H
3 #define XGUI_PartDataModel_H
6 #include "XGUI_DataTreeModel.h"
8 /**\class XGUI_TopDataModel
10 * \brief This is a data model for Object Browser (QTreeView).
11 * It represents only upper part of data tree (non-parts tree items)
13 class XGUI_EXPORT XGUI_TopDataModel : public XGUI_FeaturesModel
17 XGUI_TopDataModel(QObject* theParent);
18 virtual ~XGUI_TopDataModel();
20 // Reimpl from QAbstractItemModel
21 virtual QVariant data(const QModelIndex& theIndex, int theRole) const;
22 virtual QVariant headerData(int section, Qt::Orientation orientation,
23 int role = Qt::DisplayRole) const;
25 virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
26 virtual int columnCount(const QModelIndex &parent = QModelIndex()) const;
28 virtual QModelIndex index(int theRow, int theColumn,
29 const QModelIndex& theParent = QModelIndex()) const;
31 virtual QModelIndex parent(const QModelIndex& theIndex) const;
33 virtual bool hasChildren(const QModelIndex& theParent = QModelIndex()) const;
35 //! Returns object by the given Model index.
36 //! Returns 0 if the given index is not index of a object
37 virtual ObjectPtr object(const QModelIndex& theIndex) const;
39 //! Returns QModelIndex which corresponds to the given object
40 //! If the object is not found then index is not valid
41 virtual QModelIndex objectIndex(const ObjectPtr& theObject) const;
43 //! Returns parent index of the given object
44 virtual QModelIndex findParent(const ObjectPtr& theObject) const;
46 //! Returns index corresponded to the group
47 virtual QModelIndex findGroup(const std::string& theGroup) const;
50 //! Types of QModelIndexes
61 /**\class XGUI_PartDataModel
63 * \brief This is a data model for Object Browser (QTreeView).
64 * It represents data tree only of a one part
66 class XGUI_PartDataModel : public XGUI_PartModel
70 XGUI_PartDataModel(QObject* theParent);
71 virtual ~XGUI_PartDataModel();
73 // Reimpl from QAbstractItemModel
74 virtual QVariant data(const QModelIndex& theIndex, int theRole) const;
75 virtual QVariant headerData(int section, Qt::Orientation orientation,
76 int role = Qt::DisplayRole) const;
78 virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
79 virtual int columnCount(const QModelIndex &parent = QModelIndex()) const;
81 virtual QModelIndex index(int theRow, int theColumn,
82 const QModelIndex& theParent = QModelIndex()) const;
84 virtual QModelIndex parent(const QModelIndex& theIndex) const;
86 virtual bool hasChildren(const QModelIndex& theParent = QModelIndex()) const;
88 //! Returns object by the given Model index.
89 //! Returns 0 if the given index is not index of a object
90 virtual ObjectPtr object(const QModelIndex& theIndex) const;
92 //! Returns QModelIndex which corresponds to the given object
93 //! If the object is not found then index is not valid
94 virtual QModelIndex objectIndex(const ObjectPtr& theObject) const;
96 //! Returns true if the given document is a sub-document of this tree
97 virtual bool hasDocument(const DocumentPtr& theDoc) const;
99 //! Returns parent index of the given object
100 virtual QModelIndex findParent(const ObjectPtr& theObject) const;
102 //! Returns index corresponded to the group
103 virtual QModelIndex findGroup(const std::string& theGroup) const;
105 //! Return a Part object
106 virtual ObjectPtr part() const;
110 //! Returns document of the current part
111 DocumentPtr partDocument() const;
113 //! Types of QModelIndexes