-// Copyright (C) 2014-2017 CEA/DEN, EDF R&D
+// Copyright (C) 2014-2023 CEA, EDF
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
-// See http://www.salome-platform.org/ or
-// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#ifndef XGUI_DataModel_H
#include <QAbstractItemModel>
-class Config_DataModelReader;
class XGUI_Workshop;
class ModuleBase_ITreeNode;
/// \param theIndex a model index
virtual Qt::ItemFlags flags(const QModelIndex& theIndex) const;
- /// Returns an index which is root of the given document
- /// \param theDoc a document
- QModelIndex documentRootIndex(DocumentPtr theDoc, int theColumn = 1) const;
+ /// Returns true if a model can accept a drop of the data (used for drag and drop functionality).
+ virtual bool canDropMimeData(const QMimeData *theData, Qt::DropAction theAction,
+ int theRow, int theColumn, const QModelIndex &theParent) const override;
- /// Returns last history object index
- //virtual QModelIndex lastHistoryIndex() const;
+ /// Converts the dragged items information into mime data format (to be encoded in dropMimeData)
+ virtual QMimeData* mimeData(const QModelIndexList &indexes) const override;
- /// Initialises XML data model reader. It must be initialised before DataModel using.
- //void setXMLReader(Config_DataModelReader* theReader) { myXMLReader = theReader; }
+ /// Performs a drag and drop of Part feature operation when it is droped.
+ virtual bool dropMimeData(const QMimeData *theData, Qt::DropAction theAction,
+ int theRow, int theColumn, const QModelIndex &theParent) override;
- /// Do not processing anymore events of model loop
- //bool blockEventsProcessing(const bool theState);
+ /// Returns an index which is root of the given document
+ /// \param theDoc a document
+ QModelIndex documentRootIndex(DocumentPtr theDoc, int theColumn = 1) const;
/// Returns true if the data model item has Hidden visual state
/// \param theIndex a tree model item
/// \param theIndex an index to check
bool hasIndex(const QModelIndex& theIndex) const;
+ /// Returns true if the given node is a parto of the data tree
+ /// \param theNode a node to check
+ bool hasNode(ModuleBase_ITreeNode* theNode) const;
+
+ /// Returns document of the given index
+ /// \param theIndex an index to check
+ DocumentPtr document(const QModelIndex& theIndex) const;
+
+ /// Returns index for the node and column
+ /// \param theNode a node
+ /// \param thCol a column
+ QModelIndex getIndex(ModuleBase_ITreeNode* theNode, int thCol) const;
+
+ /// Allows to support drag and drop of some model items
+ virtual Qt::DropActions supportedDropActions() const override
+ {
+ return Qt::MoveAction;
+ }
+
signals:
+ /// Signal send before tree rebuild
+ void beforeTreeRebuild();
+
/// Signal about tree had been rebuilt
void treeRebuilt();
QModelIndex getParentIndex(ModuleBase_ITreeNode* theNode, int thCol) const;
- QModelIndex getIndex(ModuleBase_ITreeNode* theNode, int thCol) const;
-
void updateSubTree(ModuleBase_ITreeNode* theParent);
- /// Find a root index which contains objects of the given document
- /// \param theDoc the document object
- //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.
- /// \param theDoc document which has to be checked. If 0 then Root document will be considered
- //int foldersCount(ModelAPI_Document* theDoc = 0) const;
-
- /// Retrurns indexes of folders which can not be shown because they are empty
- /// \param theDoc document which has to be checked. If 0 then Root document will be considered
- //QIntList missedFolderIndexes(ModelAPI_Document* theDoc = 0) const;
-
- /// Returns Id (row) of a folder taking into consideration
- /// folders which can not be shown non empty
- /// \param theType Type of the folder
- /// \param theDoc a document which contains this folder
- //int folderId(std::string theType, ModelAPI_Document* theDoc = 0) const;
-
- /// Removes a row from branch of tree
- /// \param theStart - start row to update indexes
- /// \param theSize - number of indexes in the folder
- /// \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;
-
- //int getNumberOfFolderItems(const ModelAPI_Folder* theFolder) const;
- //ObjectPtr getObjectInFolder(const ModelAPI_Folder* theFolder, int theId) 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;
ModuleBase_ITreeNode* myRoot;
};