Delete folder operation

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

diff --git a/src/XGUI/XGUI_DataModel.h b/src/XGUI/XGUI_DataModel.h
index 39cbd3dc44589e748707fc5eb197bfb9e2d9e784..53e9109801667ffbe392733c4636fb5dbbcd619d 100644 (file)
--- a/src/XGUI/XGUI_DataModel.h
+++ b/src/XGUI/XGUI_DataModel.h
@@ -30,6 +30,7 @@
 #include <QAbstractItemModel>
 
 class Config_DataModelReader;
+class XGUI_Workshop;
 
 /**\class XGUI_DataModel
  * \ingroup GUI
@@ -63,7 +64,7 @@ public:
 
   //! Returns index of the object
   //! \param theObject object to find
-  virtual QModelIndex objectIndex(const ObjectPtr theObject) const;
+  virtual QModelIndex objectIndex(const ObjectPtr theObject, int theColumn = 1) const;
 
   //! Clear internal data
   virtual void clear();
@@ -130,7 +131,7 @@ public:
 
   /// Returns an index which is root of the given document
   /// \param theDoc a document
-  QModelIndex documentRootIndex(DocumentPtr theDoc) const;
+  QModelIndex documentRootIndex(DocumentPtr theDoc, int theColumn = 1) const;
 
   /// Returns last history object index
   virtual QModelIndex lastHistoryIndex() const;
@@ -146,9 +147,15 @@ signals:
   void treeRebuilt();
 
 private:
+  enum VisibilityState {
+    NoneState,
+    Visible,
+    SemiVisible,
+    Hidden };
+
   /// Find a root index which contains objects of the given document
   /// \param theDoc the document object
-  QModelIndex findDocumentRootIndex(const ModelAPI_Document* theDoc) const;
+  QModelIndex findDocumentRootIndex(const ModelAPI_Document* theDoc, int aColumn = 1) const;
 
   /// Returns number of folders in document.
   /// Considered folders which has to be shown only if they are not empty.
@@ -171,13 +178,40 @@ private:
   /// \param theParent - index of parent folder
   void rebuildBranch(int theRow, int theCount, const QModelIndex& theParent = QModelIndex());
 
-
   /// Returns list of folders types which can not be shown empty
   /// \param fromRoot - root document flag
   QStringList listOfShowNotEmptyFolders(bool fromRoot = true) const;
 
+  VisibilityState getVisibilityState(const QModelIndex& theIndex) const;
+
+  void addShownFolder(DocumentPtr theDoc, QString theFolder)
+  {
+    if (!myShownFolders.contains(theDoc)) {
+      myShownFolders[theDoc] = QStringList();
+    }
+    myShownFolders[theDoc].append(theFolder);
+  }
+
+  void removeShownFolder(DocumentPtr theDoc, QString theFolder)
+  {
+    if (myShownFolders.contains(theDoc)) {
+      myShownFolders[theDoc].removeAll(theFolder);
+      if (myShownFolders[theDoc].isEmpty())
+        myShownFolders.remove(theDoc);
+    }
+  }
+
+  bool hasShownFolder(DocumentPtr theDoc, QString theFolder) const
+  {
+    if (myShownFolders.contains(theDoc))
+      return myShownFolders[theDoc].contains(theFolder);
+    return false;
+  }
+
   Config_DataModelReader* myXMLReader;
 
+  XGUI_Workshop* myWorkshop;
+  QMap<DocumentPtr, QStringList> myShownFolders;
   //bool myIsEventsProcessingBlocked;
 };