X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_DocumentDataModel.h;h=c2436082783f1e3851053acd4f01f4c3018a15ac;hb=ed165fd07e71c11885fdc5f475a8522a5914e00d;hp=e6f8a787e866e4a7fa4dd98d6325396e94cfcdb4;hpb=401394b2e312e5c4ecd6a410b90eb2c159a675bf;p=modules%2Fshaper.git

diff --git a/src/XGUI/XGUI_DocumentDataModel.h b/src/XGUI/XGUI_DocumentDataModel.h
index e6f8a787e..c24360827 100644
--- a/src/XGUI/XGUI_DocumentDataModel.h
+++ b/src/XGUI/XGUI_DocumentDataModel.h
@@ -1,39 +1,131 @@
-
 #ifndef XGUI_DocumentDataModel_H
 #define XGUI_DocumentDataModel_H
 
+#include "XGUI.h"
+#include <ModuleBase_Definitions.h>
+#include <ModelAPI_ResultPart.h>
+
+#include <Events_Listener.h>
+
 #include <QAbstractItemModel>
+#include <QList>
 
 class ModelAPI_Document;
+class XGUI_PartModel;
+class XGUI_TopDataModel;
 
-class XGUI_DocumentDataModel : public QAbstractItemModel
+/**\class XGUI_DocumentDataModel
+ * \ingroup GUI
+ * \brief This is a proxy data model for Object Browser (QTreeView).
+ * It contains several sub-models for generation of each sub-part of data tree.
+ */
+class XGUI_EXPORT XGUI_DocumentDataModel : public QAbstractItemModel, public Events_Listener
 {
-  Q_OBJECT
-public:
+Q_OBJECT
+ public:
+
   XGUI_DocumentDataModel(QObject* theParent);
   virtual ~XGUI_DocumentDataModel();
 
+  // Event Listener method
+  virtual void processEvent(const boost::shared_ptr<Events_Message>& theMessage);
 
   virtual QVariant data(const QModelIndex& theIndex, int theRole) const;
-  virtual QVariant headerData(int section, Qt::Orientation orientation,
-                              int role = Qt::DisplayRole) const;
+  virtual QVariant headerData(int theSection, Qt::Orientation theOrient, int theRole =
+                                  Qt::DisplayRole) const;
 
-  virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
-  virtual int columnCount(const QModelIndex &parent = QModelIndex()) const;
+  virtual int rowCount(const QModelIndex& theParent = QModelIndex()) const;
+  virtual int columnCount(const QModelIndex& theParent = QModelIndex()) const;
 
-  virtual QModelIndex index(int theRow, int theColumn, 
-                            const QModelIndex &parent = QModelIndex()) const;
+  virtual QModelIndex index(int theRow, int theColumn, const QModelIndex &parent =
+                                QModelIndex()) const;
 
-  virtual QModelIndex parent(const QModelIndex &index) const;
+  virtual QModelIndex parent(const QModelIndex& theIndex) const;
 
   virtual bool hasChildren(const QModelIndex& theParent = QModelIndex()) const;
 
-private:
-  //std::shared_ptr<ModelAPI_Feature> myRoot;
-  short myParamsFolder;
-  short myConstructFolder;
+  bool insertRows(int theRow, int theCount, const QModelIndex& theParent = QModelIndex());
+
+  bool removeRows(int theRow, int theCount, const QModelIndex& theParent = QModelIndex());
+
+  Qt::ItemFlags flags(const QModelIndex& theIndex) const;
+
+  //! Returns an object by the given Model index.
+  //! Returns 0 if the given index is not index of an object
+  ObjectPtr object(const QModelIndex& theIndex) const;
+
+  QModelIndex objectIndex(const ObjectPtr theObject) const;
+
+  //! Returns QModelIndex which corresponds to the given part
+  //! If the object is not found then index is not valid
+  QModelIndex partIndex(const ResultPartPtr& thePart) const;
+
+  //! Activates a part data model if the index is a Part node index. 
+  //! Returns true if active part changed.
+  bool activatedIndex(const QModelIndex& theIndex);
+
+  //! Retrurns active part
+  ResultPartPtr activePart() const;
+
+  //! Retrurns QModelIndex of active part
+  QModelIndex activePartIndex() const
+  {
+    return myActivePartIndex;
+  }
+
+  //! Deactivates a Part
+  void deactivatePart();
+
+  void rebuildDataTree();
+
+ private:
+
+  enum
+  {
+    PartsFolder,
+    HistoryNode
+  };
+
+  //! Converts QModelIndex of this model to QModelIndex of a one of sub-models.
+  QModelIndex* toSourceModelIndex(const QModelIndex& theProxy) const;
+
+  //! Finds a pointer on QModelIndex which is equal to the given one
+  QModelIndex* findModelIndex(const QModelIndex& theIndex) const;
+
+  //! Returns pointer on QModelIndex which is equal to the given one.
+  QModelIndex* getModelIndex(const QModelIndex& theIndex) const;
+
+  //! Deletes all saved pointers on QModelIndex objects.
+  void clearModelIndexes();
+
+  //! Removes sub-model on removing a part object. Also it removes QModelIndex-es which refer to this model
+  void removeSubModel(int theModelId);
+
+  //! Returns true if the given model is a one of sub-models (of both types)
+  bool isSubModel(const QAbstractItemModel* theModel) const;
+
+  //! Returns true if the given model is a one of sub-models of Part type
+  bool isPartSubModel(const QAbstractItemModel* theModel) const;
+
+  //! Returns Parts Folder node
+  QModelIndex partFolderNode() const;
+
+  int historyOffset() const;
+
+  //! Data model of top part of data tree (not parts object)
+  XGUI_TopDataModel* myModel;
+
+  //! Data models for Parts data tree representation (one data model per a one part)
+  QList<XGUI_PartModel*> myPartModels;
+
+  //! Active part in part editing mode
+  XGUI_PartModel* myActivePart;
+
+  QModelIndex myActivePartIndex;
+
+  //! List of saved QModelIndexes created by sub-models
+  QList<QModelIndex*> myIndexes;
 
-  std::shared_ptr<ModelAPI_Document> myDocument;
 };
 
-#endif
\ No newline at end of file
+#endif