Issue #20 Menu buttons' behavior correct

[modules/shaper.git] / src / XGUI / XGUI_DocumentDataModel.h

diff --git a/src/XGUI/XGUI_DocumentDataModel.h b/src/XGUI/XGUI_DocumentDataModel.h
index 0f19a6d31117db409d21b69189633ba4de322d98..c49c6696535871e683459407e8214527a01de0a4 100644 (file)
--- a/src/XGUI/XGUI_DocumentDataModel.h
+++ b/src/XGUI/XGUI_DocumentDataModel.h
@@ -2,11 +2,13 @@
 #ifndef XGUI_DocumentDataModel_H
 #define XGUI_DocumentDataModel_H
 
-#include "XGUI_Constants.h"
+#include "XGUI.h"
+#include <ModuleBase_Definitions.h>
+#include <ModelAPI_ResultPart.h>
 
-#include <QAbstractItemModel>
-#include <Event_Listener.h>
+#include <Events_Listener.h>
 
+#include <QAbstractItemModel>
 #include <QList>
 
 class ModelAPI_Document;
@@ -18,7 +20,7 @@ class XGUI_TopDataModel;
  * \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_DocumentDataModel : public QAbstractItemModel, public Event_Listener
+class XGUI_EXPORT XGUI_DocumentDataModel : public QAbstractItemModel, public Events_Listener
 {
   Q_OBJECT
 public:
@@ -28,7 +30,7 @@ public:
   virtual ~XGUI_DocumentDataModel();
 
   // Event Listener method
-  virtual void processEvent(const Event_Message* theMessage);
+  virtual void processEvent(const Events_Message* theMessage);
 
 
   virtual QVariant data(const QModelIndex& theIndex, int theRole) const;
@@ -45,14 +47,44 @@ public:
 
   virtual bool hasChildren(const QModelIndex& theParent = QModelIndex()) const;
 
-  //! Returns Feature object by the given Model index.
-  //! Returns 0 if the given index is not index of a feature
-  FeaturePtr feature(const QModelIndex& theIndex) const;
+  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;
+  QModelIndex* toSourceModelIndex(const QModelIndex& theProxy) const;
 
   //! Finds a pointer on QModelIndex which is equal to the given one
   QModelIndex* findModelIndex(const QModelIndex& theIndex) const;
@@ -63,17 +95,20 @@ private:
   //! Deletes all saved pointers on QModelIndex objects.
   void clearModelIndexes();
 
-  //! Causes inserting of new nodes for given parent and indexes
-  void insertRows(const QModelIndex& theParent, int theStart, int theEnd);
-
   //! Removes sub-model on removing a part object. Also it removes QModelIndex-es which refer to this model
   void removeSubModel(int theModelId);
 
-  //! 
-  bool hasSubModel(const QAbstractItemModel* theModel) const;
+  //! 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;
 
-  //! Document
-  std::shared_ptr<ModelAPI_Document> myDocument;
 
   //! Data model of top part of data tree (not parts object)
   XGUI_TopDataModel* myModel;
@@ -81,8 +116,14 @@ private:
   //! 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;
+
 };
 
 #endif
\ No newline at end of file